6results about How to "Avoid thermal failure" patented technology

This invention discloses a compact prefabricated metal enclosed ring main unit, relating to the field of ring main unit technology. It solves the problems of existing technologies, such as difficulty in balancing heat dissipation and protection, inconvenient disassembly and maintenance, and high maintenance costs. The invention includes an outer protective cover; a ring main unit housed within the outer protective cover; an electric lifting cylinder fixedly mounted on the top surface of the outer protective cover, with its piston rod connected to the top surface of the ring main unit for driving the ring main unit to extend or retract into the outer protective cover; and a heat dissipation device comprising a curved heat dissipation pipe fixed within the outer protective cover and movably embedded in the bottom surface of the outer protective cover. Through the coordinated design of the lifting structure and the heat dissipation device, this invention achieves automatic heat dissipation during operation and protection during non-operational states. It features a compact structure, high heat dissipation efficiency, and good protective performance, making it suitable for compact outdoor power distribution scenarios.

This invention relates to a current transformer with temperature measurement function in the field of current transformer technology. It includes a current transformer body, with the cable being measured passing through a central hole in the body. A temperature sensor for temperature measurement is mounted on the current transformer body. An auxiliary temperature measurement assembly is located at the bottom front side of the current transformer body. This assembly includes a housing fixed to the front side of the current transformer body and communicating with its interior. A fan is located on the side of the housing away from the current transformer body. The temperature sensor's probe is inserted into the housing. The fan drives airflow within the current transformer body through the probe to measure the internal temperature. A front support plate located at the bottom of the cable is fixed to the front end of the current transformer body. The temperature probe is inserted into the front support plate and contacts the cable to measure its temperature. This invention solves the problem of low detection accuracy in current transformers with temperature measurement function.

The utility model relates to the technical field of display screens, in particular to a shockproof liquid crystal display screen for a motorcycle, which comprises a shell and a screen mounted on the shell, protective sleeves are sleeved on two sides of the shell, a heat dissipation mechanism for leading out hot air is further arranged, an air inlet and an air outlet are respectively connected with an air inlet pipe and an air outlet pipe, and the screen is mounted on the shell. Openings, communicated with the outside, of the air inlet pipe and the air outlet pipe face the opposite directions, the opening of the air inlet pipe faces the advancing direction, and a plurality of first flow slowing pieces and second flow slowing pieces are obliquely installed in the air inlet pipe and distributed in a staggered mode. According to the utility model, by utilizing the airflow characteristic when the motorcycle runs, external air naturally enters the air inlet pipe in the running process to form a natural air cooling effect, and efficient heat dissipation can be realized without an additional power device, so that compared with the traditional heat dissipation design, the energy consumption and the cost are reduced, and the heat dissipation efficiency is improved. And the problem of heat dissipation failure caused by faults of the power device is also avoided.

The utility model discloses a gateway equipment of end pressure edge calculation for water supply relates to control technical field. Gateway equipment of end pressure edge calculation for water supply, including edge calculation gateway main part and plug joint interface, be provided with spacing unit on edge calculation gateway main part, the sliding base, the protective shell and a plurality of heat dissipation fins in spacing unit, when the heat dissipation fin surface accumulates dust through spacing unit, the operator only needs to push the push block to the inboard, can drive the limit block compression reset spring and separate from the limit block card slot, then pull the protective shell can along T type block slide groove whole draw -out sliding base and heat dissipation fin, after cleaning, only need to push back to the original position of sliding base, reset spring can automatically push the limit block and enter the card slot and complete fixed, this design completely solved the inconvenient problem of traditional fixed heat dissipation structure cleaning, ensure that heat dissipation fin always maintains good heat dissipation efficiency, even in the pump house environment of limited ventilation condition.

The invention relates to the technical field of semiconductor device testing, in particular to a semiconductor device testing device which comprises a box body, a liquid cooling assembly, a testing station assembly and a driving module. The liquid cooling assembly comprises a plurality of liquid cooling modules arranged on the inner wall of the box body in an array; the test station assembly comprises a support frame and a plurality of tested device bearing modules installed on the support frame. The positions of the tested device bearing modules and the liquid cooling modules are in one-to-one correspondence; and the driving module is fixed in the box body, the output end of the driving module is connected with the supporting frame, and the driving module is used for driving the supporting frame to reciprocate along a first direction, so that the tested device bearing module and the liquid cooling module are close to each other until the surfaces of the tested device bearing module and the liquid cooling module are attached or separated from each other. According to the invention, rapid thermal connection between a plurality of tested devices and a plurality of liquid cooling modules can be realized, uniform contact is realized, the test reliability is effectively enhanced, and the test efficiency can be greatly improved.

The application relates to a deviation correction detection device and an oven equipment. The device comprises a detection unit arranged on at least one side of a substrate running path, which is used for detecting the deviation of the substrate edge. The detection unit comprises a photoelectric detection assembly and a reflection assembly, and a detection light path is formed between the photoelectric detection assembly and the reflection assembly. An execution unit comprises a position adjustment mechanism, which is in contact with the substrate and is used for driving the lateral movement of the substrate. A control unit is used for controlling the lateral movement of the position adjustment mechanism to correct the deviation of the substrate according to the deviation signal detected by the detection unit. The reflection assembly and the position adjustment mechanism are arranged in a first temperature region, the photoelectric detection assembly and the control unit are arranged in a second temperature region, and the temperature of the first temperature region is higher than that of the second temperature region. The scheme provided by the application can improve the deviation correction control precision of the substrate in a high-temperature environment, thereby improving the tension uniformity of the substrate in the coating and baking process.