The disclosure relates to an over-temperature and over-current protector, in particular to a sealing structure for an explosion-proof over-temperature and over-current protector, comprising an over-temperature and over-current protector, an explosion-proof pouring compound, a switch contact protective housing, and an externally protective case; wherein the externally protective case is a relatively closed case which wraps up the explosion-proof pouring compound completely so as to prevent the explosion-proof pouring compound from being exposed to the ultraviolet light, thus the protector can be used in the environment having ultraviolet light; the sealing structure further comprises a cable electrically connected with the over-temperature and over-current protector, wherein the externally protective case is provided with a cable hole having an inward rounded edge, the cable insulation layer is therefore protected from damages caused by sharp edges, thereby achieving better reliability of product.

A housing part for an explosion-protected housing (10) with flameproof encapsulation. The housing part comprises a porous body (20) in a passage (15) of the housing part. The passage (15) is closed in a flameproof manner by means of the porous body (20). The porous body (20) comprises an inner side (21) assigned to the interior of the housing (10) and an outer side (22) assigned to the surrounding area (12) comprising the explosive atmosphere. A gas volume flow can pass through the porous body (20), entering the porous body (20) on the inner side (21) and escape on the outer side (22) or vice versa. To prevent the penetration of water or of other aqueous liquids into the interior of the housing (10), the porous body (20) comprises a hydrophobic surface (B) in at least one area (31).

A fireproof charging station device is disclosed to prevent fires caused by electric bike, skateboard, and hoverboard batteries in apartments, homes, and garages. The fireproof charging station device comprises a body component that is configured to retain at least one battery, hooked up to a charger. The body component comprises a lid and a handle for easy transport. Further, the body component comprises a smoke sensor used to detect any immediate smoke and in turn will cut any power being actively supplied from the charger to the battery within the body component. The body component also comprises a fire suppressant canister system that comprises sensors to detect extreme heat or flames, then will smother the battery with fire suppressant if a flame is detected inside the body component.

The present application provides an insulation structure and an electronic device, where the insulation structure includes a first substrate, a first conductive body, and a first groove, the first substrate includes a first surface and a second surface oppositely disposed; the first conductive body is disposed on the first surface or second surface; the first groove is located on a same surface as the first conductive body and adjacent to the first conductive body; a surface of the first groove is provided with a first conductive layer, and the first conductive layer is electrically connected with the first conductive body. The insulation structure of the present application slows down the trend of potential line changes at the end of the first conductive body, reduces the electric field strength here, and improves the reliability of insulation.

This invention provides a fireproof separator board, which is made of a flame-retardant, high temperature resistant material and disposed within an insulating casing of an electrical device, for preventing the heat generated by the electrical components of the electrical device from being conducted to the insulating casing. This invention also provides a plug-based circuit interrupter that includes the fireproof separator board. The fireproof separator board and the plug-based circuit interrupter of this invention can effectively prevent high temperature and fire caused by the electrical components that could melt the casing.

A thermal insulation structure for an electronic device of the present invention is a thermal insulation structure which thermally insulates between an electronic circuit unit and a heat generator formed with another component. In the thermal insulation structure, a partition wall for separating each space and formed of resin having electric insulation properties is provided between the electronic circuit unit and the heat generator. Also, the partition wall is formed by integrating the resin and a thermal insulation material having thermal conductivity lower than thermal conductivity of air so that the resin includes the thermal insulation material. Further, the partition wall is formed by insert-molding the thermal insulation material with the resin. Further, the resin having the electric insulation properties is thermoplastic resin, and a thermal insulation raw material of the thermal insulation material is silica xerogel.

The present invention relates to the field of LIDAR technology, and in particular to an optical package structure for a LIDAR. An optical package structure for a LIDAR includes a housing; a laser transceiver component arranged in the housing, and configured to emit a laser and to receive for detection; a temperature control component arranged in the housing and connected to the laser transceiver component; and a conduction circuit board arranged on the housing and electrically connected to an external circuit board. The conduction circuit board is arranged to be electrically connected to the laser transceiver component. The optical package structure for the LIDAR according to the present invention is in a separated package form, is compact in structure and facilitates improving the versatility of the product; and a peripheral control circuit part thereof suitable for different scenarios can be designed by a user according to his or her own demands, so that the production and design costs for the user are reduced.

Provided is a thermal control enclosure, which includes a lower shell (1); and an upper cover (2) mounted above the lower shell (1) in a fitting manner, wherein a thermal energy reflecting film (3) is adhered to (an) inner surface(s) of the lower shell (1) and/or the upper cover (2), and the thermal energy reflecting film is a reflective metal film. The thermal control enclosure is simple in structure and low in cost, and surface temperature of the enclosure may be effectively controlled.

Provided are a heat insulation sheet and a method for manufacturing the same. The heat insulation sheet includes: a nonwoven fabric having a plurality of pores; and first and second coating films which are coated on both sides of the nonwoven fabric and made of a polymer material, wherein the plurality of pores are implemented as air pockets for thermal capture by the first and second coating films.

An electronic device includes a device housing and heat generating electronics situated within the device housing. A thermally insulating screen defined by thermally insulating material is positioned on an exterior of the device housing. The thermally insulating screen defines a partition between the exterior of the device housing and external objects contacting the electronic device while allowing thermal energy from the heat generating electronics to dissipate through the device housing between instances of the thermally insulating material.