14results about How to "Affect heat dissipation" patented technology

The utility model discloses a kind of parking battery packs, comprising: shell, battery module, connecting assembly and battery management system, shell inside is formed with containing cavity, battery module is built-in containing cavity, connecting assembly includes two end plates and two connecting side plates, two end plates are respectively arranged at the two ends of battery module, and all with battery module abut, two ends of two connecting side plates are connected in two connecting side plates, and all with battery module abut, battery management system includes protection circuit board, protection circuit board is arranged at the side of battery module, and is connected in a connecting side plate, and protection circuit board and battery module are electrically connected.The utility model can effectively solve the problem that the existing technology is crowded in the way of heat management air flow due to the BMS is set on the top of the battery module, thereby affecting the heat dissipation of the battery pack.

A communication engineering cable tray includes a cable tray, a hanging rod, a cable tray plate, a fastening plate, a locking rod, a lever, and a cover. The cable tray has connecting plates at both ends, and a screw passes through the connecting plates. The two ends of the screw are threadedly connected to fixing nuts. The upper part of the cable tray has a hanging tube, which is threadedly connected to the hanging rod. The upper end of the hanging rod has a mounting plate. The cable tray has an internal slide rail that adapts to the cable tray plate. The cable tray plate connects to the slide rail and slides within the slide rail. The cable tray is externally connected to a fastening plate, which has fastening rods on both sides. The cable tray has multiple external through holes on both sides, and the cable tray plate has internal through holes on both sides. The internal and external through holes adapt to the fastening rods, and the fastening rods pass through the external and internal through holes sequentially. The fastening rods are threadedly connected to fastening nuts.

A server and its chassis are disclosed. The server includes a motherboard, connecting cables, and a server chassis. The server chassis includes a chassis body, two guide plates, and an expansion device. The two guide plates are respectively fixed to the base plate of the chassis body and are spaced apart from each other. Each guide plate has a long side, a short side, and two assembly portions spaced apart from each other. Each assembly portion includes a guide groove and a first positioning groove. The expansion device has two guide posts spaced apart from each other on its two sides. These guide posts extend into the guide grooves along their extension direction and are fixed to the first positioning grooves along the assembly direction, thereby fixing the expansion device in the assembly space. The motherboard is fixed to the base plate and has a connector. The two ends of the connecting cables are electrically connected to the connector and the expansion device.

The utility model discloses an explosion-proof control cabinet which comprises a shell and a multi-element integrated assembly, a plurality of supporting legs are fixedly arranged at the bottom of the shell, an opening and closing opening, a lower rotating opening and an upper rotating opening are formed in the shell, an opening and closing door, a rotating ring and a rotating disc are arranged in the opening and closing opening, the lower rotating opening and the upper rotating opening respectively, an air inlet pipe is arranged on the rotating ring, and an air outlet pipe is arranged on the rotating disc. An exhaust fan and an air outlet pipe are arranged on the rotating disc, and a transmission shaft is rotationally arranged on the shell through two supporting plates. According to the utility model, through the design that the air inlet pipe and the air outlet pipe can be rotated to adjust positions, the explosion-proof control cabinet can effectively avoid various obstacles such as industrial pipelines, other equipment or building structures on an installation site. No matter in a narrow underground pipe gallery or an equipment compartment with dense space, the pipeline layout can be flexibly adjusted, it is ensured that the air inlet and the air outlet are located at the optimal ventilation position, and the installation flexibility and applicability of equipment in the complex environment are remarkably improved.

The application provides a wall-mounted ventilation fan, which comprises a protective shell, a panel, a mask, a loudspeaker and a heat dissipation assembly; a fixed plate is arranged on the surface wall of the protective shell, the other side of the fixed plate is connected with the panel, the mask is arranged in the mask, a lamp strip is arranged around the mask, the loudspeaker is embedded in the mask, and a control panel is arranged on the back of the loudspeaker; the heat dissipation assembly comprises a shell, an air duct is arranged at the top of the shell, and a main control panel is arranged in the air duct; the main control panel is used for controlling the control panel to adjust the operation of the lamp strip and the loudspeaker; the application relates to the technical field of ventilation fans, wherein the lamp strip and the loudspeaker function module are integrated, the cooperative control structure of the main control panel and the control panel is arranged, the intelligent unified regulation and control of light, sound and ventilation functions are realized, the main control panel is cooled by the air duct structure, the heat dissipation problem of electronic components is solved, and the stability and service life of the product are improved.

The utility model discloses a fast plug type modularized automobile wire harness comprising a connecting line, two sides of the connecting line are fixedly connected with connecting handles, one side of each connecting handle is fixedly connected with a connector, and the center line of each connecting handle and the center line of each connector are on the same horizontal plane. According to the quick plug-pull type modularized automobile wire harness, the connecting handle is arranged, the movable sleeves at the two ends of the connecting handle are pressed to drive the connecting plate to move during installation, and the connecting plate drives the positioning block to contract so that the connector can be inserted into a corresponding socket of an automobile system; after insertion, a movable sleeve is loosened, the movable sleeve pushes out a connecting plate under pushing of a spring, the connecting plate drives a positioning block to be inserted into a clamping groove formed in an insertion opening, and therefore the connector is positioned through the connecting plate; when the connector needs to be pulled out, the movable sleeves at the two ends of the connecting handle are pressed, the connecting plate drives the positioning block to be separated from the socket, and then the connector can be quickly pulled out, and the problem that plugging and pulling are not convenient is solved.

The utility model discloses a heavy current common mode choke of splayed pin mode, including magnet ring, first coil, second coil and bottom plate, first pin and second pin are respectively provided on the two sides of first coil, third pin and fourth pin are respectively provided on the two sides of second coil, and the bottom plate is provided with the first pin and the second pin. The bottom plate is provided with a first plug hole matched with the first pin, a second plug hole matched with the second pin, a third plug hole matched with the third pin, a fourth plug hole matched with the fourth pin, a third plug hole matched with the first pin, a third plug hole matched with the second pin, a fourth plug hole matched with the third pin and a fourth plug hole matched with the fourth pin. The first plug-in hole and the second plug-in hole incline upwards by 13 degrees along the center of the bottom plate, and the third plug-in hole and the fourth plug-in hole incline upwards by 13 degrees along the center of the bottom plate, so that a splayed pin outlet mode is formed, the space is saved, the installation and welding difficulty is reduced, and the situation that the heat dissipation performance of the inductor is possibly affected due to the fact that the distance between pins is small is avoided.

The application discloses a kind of test devices for optical network equipment, including box, tester, the upper end of the tester is equipped with switch, the tester is installed in box, the inside of the box is equipped with shock-absorbing component supporting tester, the upper end of the tester is equipped with first rectangular groove, the second rectangular groove is equipped in the bottom of first rectangular groove, the fixed frame is rotatably connected in first rectangular groove by pivot, the other end of the fixed frame is equipped with handle, the display screen is installed in the side of fixed frame, the other side of fixed frame is supported by support component, the upper end of the box is hinged to box cover by hinge, the inside of the box cover is embedded first rubber pad, the side of the box is equipped with air outlet. The application realizes portable movement, effectively dustproof and shock protection, significantly improves the use convenience, maintenance cleanliness and equipment durability.

The utility model discloses an energy storage converter cabinet, and belongs to the technical field of converter cabinets. The device mainly comprises a current conversion cabinet body and an air suction assembly installed on the current conversion cabinet body, the air suction assembly comprises an air suction box installed on the current conversion cabinet body, an air suction device is installed on the air suction box, a filter assembly is installed on the air suction box, the filter assembly comprises two sets of assembly boxes installed in the air suction box, and the two sets of assembly boxes are installed in the air suction box. And a plurality of groups of springs are mounted in the assembly box. According to the energy storage converter cabinet, air impurities can be filtered through a filter screen of the filter assembly, it is guaranteed that elements in the cabinet body are in a clean environment, meanwhile, the air circulation amount needed by heat dissipation is met, the driving assembly drives a filter frame and the filter screen to vibrate through cooperation of a rotating rod, a cam and a vibration base, and automatic cleaning of the filter screen is achieved; and dust blockage is prevented from affecting the filtering and heat dissipation effects, so that the manual maintenance cost is reduced, and the equipment operation stability is effectively improved.

This utility model discloses an electrical ventilation device for transformers used in electrical engineering, relating to the field of transformer electrical ventilation technology. It includes a housing box, inside which a transformer body is installed. Heat dissipation slots are equidistantly spaced on both sides of the inner wall of the housing box. An ventilation mechanism is provided inside the housing box, comprising two cleaning components and an auxiliary heat dissipation component. The cleaning components and the auxiliary heat dissipation component work together. The cleaning components include a cleaning motor, which is fixedly connected to the outside of the housing box. A fixing plate is fixedly connected in a rectangular array to one side of the inner wall of the housing box. This utility model discloses an electrical ventilation device for transformers used in electrical engineering. Through the ventilation mechanism, the inner wall of the heat dissipation slots can be quickly cleaned, preventing dust from adhering to the inner wall of the heat dissipation slots. It drives a cleaning brush to remove dust from the heat dissipation slots, ensuring smooth ventilation. The device has a simple structure and strong practicality.

The invention relates to the technical field of electric energy metering equipment, in particular to a nonmetallic electric energy metering box accessed through a mutual inductor, which comprises a rectangular base and a metering box body arranged on the top of the rectangular base in a lifting manner, and is characterized in that an equipment mounting partition plate for dividing the space into a mutual inductor hot cavity and an electric meter cold cavity is arranged in the metering box body; an air outlet provided with a cooling fan is formed in the top of the metering box body, an air inducing frame is arranged in the bottom air inlet, and a drainage hopper filled with hydrophobic sponge and extending to the outside is arranged at the bottom of the air inducing frame. Through linkage of the jacking assembly and the waterproof assembly, the metering box body is lifted and the air guide plate is unfolded to form a water blocking wall in rainy days, rainwater entering is reduced, an air inlet gap is reserved, and in combination with the design of a lower-in and upper-out air channel formed by the air inducing frame and the cooling fan, it is ensured that water prevention and heat dissipation do not interfere with each other; and two states of vertical shunting and water blocking unfolding of the air guide plate are arranged for switching, so that the pertinence of heat dissipation and water prevention is further improved.

The utility model provides a steam generator is used in compound sauce production relates to steam generator technical field, the utility model discloses a machine body is placed on ground is used for bearing and gasification water source, wherein water source is transported to the inside of machine body through water inlet pipe and carries out gasification, and forms steam and discharges use through outlet pipe, the heat dissipation fan is set up in one side of machine body, wherein the heat dissipation fan injects the airflow to the inside of machine body and takes out the heat of inside machine body through the other side louvre, the filter component, the filter component can detachable mounting in one side of machine body close to the heat dissipation fan, the utility model discloses a filter component can carry out the interception filtration to the dust and impurity in air, has reduced the dust and impurity in outside air and adhered on the electrical component in the inside of machine body, has caused the dust and impurity to accumulate on the electrical component and formed the barrier layer, has influenced the heat dissipation and operating performance of the electrical component in the inside of machine body, has improved the neatness of inside machine body.

The utility model relates to a reeling device, in particular to a noise reduction type high-speed reeling device. The noise reduction type high-speed yarn reeling device comprises a frame, a controller, a cabin door, sound insulation cotton, an electric push rod and the like, the whole structure is formed by the frame, the controller is installed on the lower portion of the front side of the frame, the cabin door is connected to the frame in a rotating mode, the cabin door shields a working area in the whole frame, the sound insulation cotton is attached to the inner layer of the cabin door, and the electric push rod is arranged on the inner layer of the cabin door. Electric push rods are obliquely installed on the left side and the right side in the frame. Through the combination of the closed sound insulation structure, the sound absorption material and the damping spring, mechanical noise is greatly reduced, meanwhile, yarn friction sound is eliminated through the ceramic yarn guide component, double protection of mechanical noise reduction and material noise reduction is achieved, the core pain point that a traditional yarn reeling machine is large in noise is overcome, and the noise reduction effect is good. And a quiet, stable and easy-to-maintain production solution is provided for the textile industry.

The utility model provides a box body of a box-type substation, and relates to the technical field of box-type substations. The box body comprises a door frame and a door plate externally buckled on the door frame, in the thickness direction of the door plate, the projection area of the door plate covers the projection area of a frame opening defined by the door frame, a buckling structure used for being buckled with the door plate in a closed state is arranged on the periphery of the frame opening, and an elastic sealing piece for sealing the buckling position is installed on the buckling structure. The utility model also provides a box-type substation which comprises the box body. An embedded door is changed into an externally-buckled door, the elastic sealing piece is fixedly arranged on a buckling structure located at the front end of the door frame, and the door plate is externally buckled on the door frame in a closed state and extrudes the elastic sealing piece to achieve sealing of the box door. The elastic sealing piece does not move along with the door plate and is not easy to move, so that the situation that the sealing fails or the door plate cannot be normally used due to deformation of the side wall and the door plate and displacement of the elastic sealing piece is avoided, and the deformation resistance and the sealing reliability of the box door are improved.