CN115800060A - High-low voltage power distribution cabinet component load test safety protection device - Google Patents

High-low voltage power distribution cabinet component load test safety protection device Download PDF

Info

Publication number
CN115800060A
CN115800060A CN202310098353.9A CN202310098353A CN115800060A CN 115800060 A CN115800060 A CN 115800060A CN 202310098353 A CN202310098353 A CN 202310098353A CN 115800060 A CN115800060 A CN 115800060A
Authority
CN
China
Prior art keywords
frame
power distribution
distribution cabinet
low voltage
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202310098353.9A
Other languages
Chinese (zh)
Other versions
CN115800060B (en
Inventor
陈晨
仇婷
严洁
钱俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Wanbao Aerospace Electrical Co ltd
Original Assignee
Jiangsu Wanbao Aerospace Electrical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Wanbao Aerospace Electrical Co ltd filed Critical Jiangsu Wanbao Aerospace Electrical Co ltd
Priority to CN202310098353.9A priority Critical patent/CN115800060B/en
Publication of CN115800060A publication Critical patent/CN115800060A/en
Application granted granted Critical
Publication of CN115800060B publication Critical patent/CN115800060B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a high-low voltage power distribution cabinet component load test safety protection device, which comprises: the invention relates to the field of high-low voltage power distribution cabinets, in particular to a high-low voltage power distribution cabinet component load testing safety protection device which is used for solving the problem that a generator set testing networking load device is easy to cause a safety accident, for example, the problem of explosion caused by the high temperature during repeated load testing.

Description

High-low voltage power distribution cabinet component load test safety protection device
Technical Field
The invention relates to the field of high-low voltage power distribution cabinets, in particular to a safety protection device for load testing of components of a high-low voltage power distribution cabinet.
Background
The patent publication number of CN206584022U in China is CN206584022U, the publication date of which is 2017, 10 and 24, and discloses a networked load device for testing a generator set, which comprises a testing and controlling cabinet, control components and an operating panel; the measurement and control cabinet is internally provided with a generator tester, a fan, a printer, a display, a control module and a PC (personal computer), and control components comprise a signal acquisition bus, various sensors, a load protection device, an auxiliary controller, a load controller and a contactor; the operation panel comprises a resistive load loading area, an inductive load loading area, a main control area, a generator power supply indicating area and a display area; the tester comprises a display area, a power generator special tester display screen and a comprehensive electricity meter display screen are sequentially arranged above the display area from left to right, and an industrial personal computer switch, an emergency stop button and a nameplate marking area are sequentially arranged below a main control area from left to right.
The above patent documents describe in their background: after the generator set is produced and assembled, delivery type inspection is needed to be performed firstly, load loading inspection is an important content of the delivery type inspection, the load capacity of the generator set is an important index for ensuring normal and effective work of the generator set, and 0%, 25%, 50%, 75%, 100%, 110%, 100%, 75%, 50%, 25% and 0% of plus-minus load inspection is generally completed to ensure safe operation of the generator set after delivery. The background technology of the patent document shows that, for components in a high-voltage or low-voltage power distribution cabinet, after leaving a factory, the components also need to be subjected to load inspection, however, when the networked load device for testing the generator set in the patent document is used for carrying out load testing on the components in the high-voltage or low-voltage power distribution cabinet, because high-voltage current continuously passes through the networked load device for testing the generator set, a machine body of the networked load device for testing the generator set generates high temperature, and when the load testing is repeatedly carried out, a safety accident of the networked load device for testing the generator set is easily caused, for example, the network load device for testing the components in the high-voltage or low-voltage power distribution cabinet explodes due to the high temperature problem.
Disclosure of Invention
Aiming at the defects of the prior art, the technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a high-low voltage power distribution cabinet component load test safety protection device, which comprises: the top of the chassis is fixedly connected with a support, the outer surface of the support is provided with a detector, the outer surface of the support is fixedly connected with the back of the detector, the top of the support is fixedly connected with a protective part, the top of the protective part is fixedly connected with a mounting frame, a positioning column is arranged on the top of the chassis, and the top of the positioning column is fixedly connected with a meter;
the protection component comprises a base, wherein a cooling component is fixedly connected to the top of the base, a shielding component is arranged on the top of the cooling component, the top of the cooling component is in contact with the bottom of the shielding component, a fixed rod is arranged inside the shielding component, the inner wall of the shielding component is in contact with the outer surface of the fixed rod, a positioning rod is fixedly connected to the top of the fixed rod, a connecting component is arranged inside the cooling component, and the inner wall of the cooling component is in contact with the outer surface of the connecting component;
through setting up the protective part, can carry out safety protection to the components and parts in the switch board when carrying out load test, avoid load test to take place the incident, cause the injury to staff next to the body, the cooling part that utilizes the protective part outside to set up can be to the inside switch board components and parts that carry out load test of protective part and handle of cooling down, because continuous there is high tension current to pass through when avoiding load test, lead to its organism temperature to rise, utilize the cooling part can be to the inside processing of cooling down of protective part, and the part that shields that utilizes the protective part top to set up can be used for the cooling treatment, make the high-temperature gas in the protective part discharge through shielding the part, avoid the unable normal discharge of high-temperature gas in the protective part, the cooling efficiency that leads to the cooling part descends.
Preferably, the shielding component comprises a lantern ring, the outer surface of the lantern ring is uniformly provided with exhaust plates, the outer surface of the lantern ring is fixedly connected with the inner wall of the exhaust plate, the bottom of the exhaust plate is clamped with a heat dissipation copper plate, the bottom of the heat dissipation copper plate is provided with an air inlet plate, and the bottom of the heat dissipation copper plate is in contact with the top of the air inlet plate;
shield the part through the setting, can discharge the high-temperature gas in the protective part, the lantern ring that the utilization was set up in shielding the part cup joints with the locating lever, make to shield the top that the part is located the protective part, when the switch board components and parts in the protective part are carrying out load test, produce a large amount of high-temperature gas in the protective part, because gaseous self upwards diffusion, lead to high-temperature gas to pass from the through-hole department of air inlet plate, contact with the heat dissipation copper afterwards, utilize the heat dissipation copper to cool down high-temperature gas and handle, will dispel the heat copper and contact with outside air through the air discharge plate afterwards, and then guaranteed heat dissipation copper self temperature and remain at lower level throughout, avoid the heat dissipation copper to lead to unable normal heat dissipation because of the high temperature.
Preferably, the cooling part comprises a protection barrel, the outer surface of the protection barrel is uniformly provided with a heat dissipation plate, the outer surface of the protection barrel is in contact with the inner wall of the heat dissipation plate, the two ends of the heat dissipation plate are uniformly provided with transfer pipes, the two ends of the heat dissipation plate are fixedly connected with the inner wall of the transfer pipes, the outer surface of the heat dissipation plate is provided with a transmission barrel, and the two ends of the transmission barrel are fixedly connected with the outer surface of the heat dissipation plate;
through setting up the cooling part, can cool down the processing to the high-temperature gas in the protective part, utilize a protection section of thick bamboo can be isolated to high-temperature gas's environment, avoid components and parts when carrying out the load test in the switch board, because long-time continuous have high-tension current to pass through, therefore its organism can produce high temperature, lead to the tester probably to receive high-temperature gas's influence, and then utilize the protection section of thick bamboo that sets up on the cooling part to isolate high-temperature gas, make high-temperature gas and a protection section of thick bamboo carry out the contact cooling, the heating panel that utilizes the outside setting of cooling part can keep at lower level to the bulk temperature of a protection section of thick bamboo, and then make high-temperature gas can cool down through heat-conducting effect when contacting with a protection section of thick bamboo.
Preferably, the protection cylinder is internally and symmetrically provided with two sliding frames, the inner wall of the protection cylinder is fixedly connected with the outer surface of the sliding frame, the outer surface of the sliding frame is provided with an attaching plate, the outer surface of the sliding frame is contacted with two ends of the attaching plate, the sliding frame is internally provided with a friction frame, the inner wall of the sliding frame is contacted with the outer surface of the friction frame, the friction frame is internally provided with an elastic frame, the inner wall of the friction frame is fixedly connected with the upper end and the lower end of the elastic frame, the left end and the right end of the elastic frame are symmetrically provided with friction plates, the left end and the right end of the elastic frame are contacted with the outer surface of the friction plate, the opposite sides of the friction plates are provided with extrusion springs, the opposite sides of the friction plates are fixedly connected with two ends of the extrusion springs, and the number of the friction plates is two, and the non-opposite sides of the friction plates are contacted with the inner wall of the sliding frame;
through setting up the attaching plate, can carry out accurate cooling to the components and parts in the switch board in the protection part, avoid because the laminating position between the inside of protection part and adapting unit is uncertain, when leading to follow-up components and parts in the switch board to carry out overload test, can adjust the position of attaching plate according to the main position of generating heat of components and parts, make the attaching plate can carry out the heat conduction cooling to the main position of generating heat of the components and parts in the switch board, the position that the sliding frame that utilizes attaching plate both ends symmetry to set up can be used for adjusting the attaching plate, make the attaching plate can laminate with the main position of generating heat of components and parts all the time, and then guarantee that the attaching plate can cool down the position of generating heat of components and parts;
through setting up the friction plate, can control the position of laminating board in the sliding frame, and then make the laminating board in the cooling part can freely adjust the position in the sliding frame, utilize the friction frame in the sliding frame can drive laminating board and remove along the sliding frame, when laminating board is removing, the friction frame removes in the sliding frame, lead to the friction plate to receive shrink after the extrusion, lead to the friction plate to cause the extrusion to extrusion spring, make extrusion spring receive and begin the shrink deformation after the extrusion, the friction frame normally moves in the sliding frame afterwards, when laminating board no longer removes, extrusion spring causes the extrusion to the friction plate at both ends under the effect of self elastic force, make friction plate and sliding frame inner wall in close contact with, and then guaranteed the stable of laminating board and placed.
Preferably, the connecting part comprises a clamping frame, a fixing frame is arranged on the outer surface of the clamping frame, the outer surface of the clamping frame is sleeved with the top of the fixing frame, radiating fins are arranged at the bottom of the fixing frame, the bottom of the fixing frame is clamped with the outer surfaces of the radiating fins, a placing frame is arranged below the clamping frame, a radiating frame is arranged on the outer surface of the placing frame, the outer surface of the placing frame is fixedly connected with the inner wall of the radiating frame, the number of the fixing frames is two, and the bottom of the fixing frame is in contact with two ends of the clamping frame;
through setting up adapting unit, can carry out the centre gripping location to the components and parts in the switch board, and utilize the mount on the adapting unit, can be used for installing the fin, make components and parts utilize the fin that the mount bottom set up to carry out the thermal treatment to the mount when carrying out overload test, and utilize the heat dissipation frame that the adapting unit bottom set up to carry out the thermal treatment to the rack, and then avoid components and parts to conduct the rack with the temperature heat when carrying out overload test on, lead to adapting unit to go up whole temperature and improve, utilize the heat dissipation frame and the fin cooperation that set up in the adapting unit to use, can cool down the processing to adapting unit's the position that generates heat.
The invention has the following beneficial effects:
1. according to the invention, through arranging the protection component, safety protection can be carried out on components in the power distribution cabinet during load test, safety accidents caused by the load test are avoided, and harm to workers at the side is avoided.
2. According to the invention, the shielding component is arranged, so that high-temperature gas in the protective component can be discharged, the lantern ring arranged in the shielding component is sleeved with the positioning rod, so that the shielding component is positioned at the top of the protective component, when a power distribution cabinet component in the protective component is subjected to a load test, a large amount of high-temperature gas is generated in the protective component, the high-temperature gas penetrates through the through hole of the air inlet plate due to upward diffusion of the gas, then the high-temperature gas is contacted with the heat dissipation copper plate, the high-temperature gas is cooled by the heat dissipation copper plate, and then the heat dissipation copper plate is contacted with the outside air through the exhaust plate, so that the temperature of the heat dissipation copper plate is always kept at a lower level, and the problem that the heat dissipation copper plate cannot normally dissipate heat due to overhigh temperature is avoided.
3. According to the invention, the cooling part is arranged, so that the high-temperature gas in the protection part can be cooled, the protection barrel can be used for isolating the environment of the high-temperature gas, the high-temperature gas can be prevented from being influenced by the high-temperature gas due to the fact that high-voltage current continuously passes through the machine body for a long time when components in a power distribution cabinet are subjected to load test, the high-temperature gas is isolated by the protection barrel arranged on the cooling part, the high-temperature gas and the protection barrel are cooled in a contact manner, the overall temperature of the protection barrel can be kept at a low level by the aid of the cooling plate arranged outside the cooling part, and the high-temperature gas can be cooled under the action of heat conduction when contacting the protection barrel.
4. According to the invention, by arranging the attaching plate, the components in the power distribution cabinet in the protective part can be accurately cooled, the condition that the attaching position between the interior of the protective part and the connecting part is uncertain is avoided, when the components in the power distribution cabinet are subjected to overload test subsequently, the position of the attaching plate can be adjusted according to the main heating position of the components, the attaching plate can conduct heat conduction and cool the main heating position of the components in the power distribution cabinet, the positions of the attaching plate can be adjusted by utilizing the sliding frames symmetrically arranged at the two ends of the attaching plate, the attaching plate can be attached to the main heating position of the components all the time, and the attaching plate can be further ensured to cool the heating position of the components.
5. According to the invention, the friction plate is arranged, so that the position of the attaching plate in the sliding frame can be controlled, the attaching plate in the cooling part can be freely adjusted in the sliding frame, the friction frame in the sliding frame can be used for driving the attaching plate to move along the sliding frame, when the attaching plate moves, the friction frame moves in the sliding frame, the friction plate is extruded and then contracts, the extrusion spring is extruded by the friction plate, the extrusion spring starts to contract and deform after being extruded, then the friction frame normally moves in the sliding frame, when the attaching plate does not move any more, the extrusion spring extrudes the friction plates at two ends under the action of the elastic force of the extrusion spring, the friction plate is in close contact with the inner wall of the sliding frame, and the stable placement of the attaching plate is further ensured.
6. According to the invention, the connecting part is arranged, so that components in the power distribution cabinet can be clamped and positioned, and the fixing frame on the connecting part can be used for installing the radiating fins, so that the radiating fins arranged at the bottom of the fixing frame are used for radiating the clamping frame when the components are subjected to overload test, and the radiating frame arranged at the bottom of the connecting part is used for radiating the placing frame, so that the condition that the temperature of the components is conducted to the placing frame when the components are subjected to overload test to cause the integral temperature of the connecting part to be increased is avoided, and the radiating frame and the radiating fins arranged in the connecting part are matched for use, so that the heating position of the connecting part can be cooled.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the meter of the present invention;
FIG. 3 is a schematic view of the structure of the shielding member of the present invention;
FIG. 4 is a schematic view of the interior of the containment component of the present invention;
FIG. 5 is a schematic view of the construction of the masking member of the present invention;
FIG. 6 is a schematic view of the cooling member of the present invention;
FIG. 7 is a schematic view of the interior of the cooling element of the present invention;
FIG. 8 is a schematic view of the structure of FIG. 7 at A in accordance with the present invention;
FIG. 9 is a schematic view of the structure of the connecting member of the present invention;
in the figure: 1. a chassis; 2. a support; 3. a detector; 4. a mounting frame; 5. a shield member; 6. a meter; 7. a positioning column; 51. positioning a rod; 52. a shielding member; 53. a temperature reduction component; 54. a base; 55. a fixing rod; 56. a connecting member; 521. a heat-dissipating copper plate; 522. an air intake plate; 523. a collar; 524. an exhaust plate; 531. a heat dissipation plate; 532. a protective cylinder; 533. a transfer drum; 534. a transfer tube; 535. attaching a plate; 536. a sliding frame; 537. a friction frame; 538. a friction plate; 539. an elastic frame; 540. a compression spring; 561. a fixed mount; 562. a heat sink; 563. a clamping frame; 564. a heat dissipation frame; 565. and (7) placing the shelf.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In the following, a safety protection device for testing a component load of a high-voltage power distribution cabinet and a low-voltage power distribution cabinet according to an embodiment of the present invention is described with reference to fig. 1 to 9.
As shown in fig. 1 to 9, the device load testing safety protection device for the high-low voltage power distribution cabinet comprises: the detection device comprises a chassis 1, a support 2 is fixedly connected to the top of the chassis 1, a detector 3 is arranged on the outer surface of the support 2, the outer surface of the support 2 is fixedly connected with the back of the detector 3, a protective part 5 is fixedly connected to the top of the support 2, an installation frame 4 is fixedly connected to the top of the protective part 5, a positioning column 7 is arranged on the top of the chassis 1, and a meter 6 is fixedly connected to the top of the positioning column 7;
when the safety protection device for the load test of the components of the high-low voltage power distribution cabinet starts to work, the components with the interior subjected to overload test can be protected by the protection part 5, the components in the power distribution cabinet can be cooled when subjected to overload test, the interior of the protection part 5 can be cooled by the cooling part 53 in the protection part 5, and then the high-temperature gas in the protection part 5 can be cooled by the shielding part 52 in a heat conduction mode;
the protective component 5 comprises a base 54, a cooling component 53 is fixedly connected to the top of the base 54, a shielding component 52 is arranged on the top of the cooling component 53, the top of the cooling component 53 is in contact with the bottom of the shielding component 52, a fixing rod 55 is arranged inside the shielding component 52, the inner wall of the shielding component 52 is in contact with the outer surface of the fixing rod 55, a positioning rod 51 is fixedly connected to the top of the fixing rod 55, a connecting component 56 is arranged inside the cooling component 53, and the inner wall of the cooling component 53 is in contact with the outer surface of the connecting component 56;
when the protective component 5 starts to be used, firstly, the internal connecting component 56 is used for fixing the components, then, the overload test is carried out, then, the cooling component 53 is used for cooling the interior of the protective component 5, and then, the shielding component 52 is used for transmitting high-temperature gas in the protective component 5, so that the situation that the high-temperature gas cannot be normally discharged is avoided;
utilize the outside cooling part 53 that sets up of protective part 5 can cool down the switch board components and parts that carry out the load test to protective part 5 inside and handle, because continuous high tension current passes through when avoiding the load test, lead to its organism temperature to rise, utilize cooling part 53 can cool down the processing to protective part 5 inside, and utilize the shielding part 52 that protective part 5 top set up to be used for the heat dissipation to handle, make the high-temperature gas in protective part 5 discharge through shielding part 52, avoid the unable normal discharge of high-temperature gas in protective part 5, lead to cooling part 53's cooling efficiency to descend.
The shielding component 52 comprises a lantern ring 523, wherein exhaust plates 524 are uniformly arranged on the outer surface of the lantern ring 523, the outer surface of the lantern ring 523 is fixedly connected with the inner wall of the exhaust plates 524, a heat dissipation copper plate 521 is clamped at the bottom of the exhaust plates 524, an air inlet plate 522 is arranged at the bottom of the heat dissipation copper plate 521, and the bottom of the heat dissipation copper plate 521 is in contact with the top of the air inlet plate 522;
when the shielding component 52 is used, the high-temperature gas is diffused upwards, so that the high-temperature gas is in contact with the heat-dissipating copper plate 521 through the air inlet plate 522, then the heat-dissipating copper plate 521 conducts the heat of the high-temperature gas, and then the heat-dissipating copper plate 521 is cooled by the air outlet plate 524;
when the switch board components and parts in the protective part 5 are carrying out load test, produce a large amount of high-temperature gas in the protective part 5, because gaseous self upwards diffuses, lead to high-temperature gas to pass from the through-hole department of inlet plate 522, contact with heat dissipation copper 521 afterwards, utilize heat dissipation copper 521 to cool down high-temperature gas and handle, contact heat dissipation copper 521 and outside air through air discharge plate 524 afterwards, and then guaranteed that heat dissipation copper 521 self temperature remains lower level throughout, avoid heat dissipation copper 521 too high to lead to unable normal heat dissipation because of the temperature.
The cooling part 53 comprises a protective barrel 532, the outer surface of the protective barrel 532 is uniformly provided with a heat dissipation plate 531, the outer surface of the protective barrel 532 is in contact with the inner wall of the heat dissipation plate 531, the two ends of the heat dissipation plate 531 are uniformly provided with transfer pipes 534, the two ends of the heat dissipation plate 531 are fixedly connected with the inner wall of the transfer pipes 534, the outer surface of the heat dissipation plate 531 is provided with a transmission barrel 533, and the two ends of the transmission barrel 533 are fixedly connected with the outer surface of the heat dissipation plate 531;
when the cooling component 53 starts to be used, the laminating plate 535 is controlled to contact with the heating component of the component by the sliding frame 536, then the cooling treatment is performed on the protective cylinder 532 by the heat dissipation plate 531 arranged outside the protective cylinder 532, and the problem of overhigh temperature of the single heat dissipation plate 531 can be avoided by the transfer pipe 534 and the transmission cylinder 533 arranged on the surface of the heat dissipation plate 531;
utilize protection cylinder 532 can completely cut off high-temperature gas's environment, avoid components and parts when carrying out load test in the switch board, because there is high-tension current to pass through for a long time continuously, therefore its organism can produce high temperature, lead to the tester probably to receive high-temperature gas's influence, and then utilize the protection cylinder 532 that sets up on the cooling part 53 to completely cut off high-temperature gas, make high-temperature gas and protection cylinder 532 carry out the contact cooling, utilize the outside heating panel 531 that sets up of cooling part 53 can keep lower level to protection cylinder 532's bulk temperature, and then make high-temperature gas can cool down through heat-conducting effect when contacting with protection cylinder 532.
The protection cylinder 532 is internally and symmetrically provided with two sliding frames 536, the inner wall of the protection cylinder 532 is fixedly connected with the outer surface of the sliding frame 536, the outer surface of the sliding frame 536 is provided with an attachment plate 535, the outer surface of the sliding frame 536 is contacted with the two ends of the attachment plate 535, the inside of the sliding frame 536 is provided with a friction frame 537, the inner wall of the sliding frame 536 is contacted with the outer surface of the friction frame 537, the inside of the friction frame 537 is provided with an elastic frame 539, the inner wall of the friction frame 537 is fixedly connected with the upper end and the lower end of the elastic frame 539, the left end and the right end of the elastic frame 539 are symmetrically provided with two friction plates 538, the left end and the right end of the elastic frame 539 are contacted with the outer surface of the friction plate 538, the opposite sides of the friction plates 538 are provided with compression springs 540, the opposite sides of the friction plates 538 are fixedly connected with the two ends of the compression springs 540, and the number of the two friction plates 538 are contacted with the inner wall of the sliding frame 536;
when the components in the power distribution cabinet are subjected to overload testing, the positions of the laminating plates 535 can be adjusted according to the main heating parts of the components, so that the laminating plates 535 can conduct heat conduction and cool the main heating parts of the components in the power distribution cabinet, the positions of the laminating plates 535 can be adjusted by using the sliding frames 536 symmetrically arranged at the two ends of the laminating plates 535, the laminating plates 535 can be always laminated with the main heating parts of the components, and the laminating plates 535 can be further ensured to cool the heating parts of the components;
when the attachment plate 535 moves, the friction frame 537 moves in the sliding frame 536, so that the friction plate 538 contracts after being pressed, the friction plate 538 extrudes the extrusion spring 540, the extrusion spring 540 starts to contract and deform after being pressed, then the friction frame 537 normally moves in the sliding frame 536, when the attachment plate 535 no longer moves, the extrusion spring 540 extrudes towards the friction plates 538 at two ends under the action of the elastic force of the extrusion spring 540, so that the friction plate 538 is in close contact with the inner wall of the sliding frame 536, and further stable placement of the attachment plate 535 is ensured.
The connecting part 56 comprises a clamping frame 563, the outer surface of the clamping frame 563 is provided with a fixing frame 561, the outer surface of the clamping frame 563 is sleeved with the top of the fixing frame 561, the bottom of the fixing frame 561 is provided with a heat radiating fin 562, the bottom of the fixing frame 561 is clamped with the outer surface of the heat radiating fin 562, a placing frame 565 is arranged below the clamping frame 563, the outer surface of the placing frame 565 is provided with a heat radiating frame 564, the outer surface of the placing frame 565 is fixedly connected with the inner wall of the heat radiating frame 564, the number of the fixing frames 561 is two, and the bottom of the fixing frame 561 is in contact with two ends of the clamping frame 563;
when the connecting part 56 is used, the clamping frame 563 and the placing frame 565 are used for fixing the component, and then the radiating fins 562 and the radiating frame 564 on the fixing frame 561 are used for radiating the component, so that the over-high temperature of the component during the overload test is avoided;
utilize the heat dissipation frame 564 that adapting unit 56 bottom set up to carry out the cooling process to rack 565, and then avoid components and parts to conduct the temperature heat to rack 565 when carrying out overload test on, lead to whole temperature to improve on the adapting unit 56, utilize the cooperation of the heat dissipation frame 564 and the fin 562 that set up in adapting unit 56 to use, can cool down the position of generating heat of adapting unit 56 and handle.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in this and related arts based on the embodiments of the present invention without creative efforts, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims (9)

1. The utility model provides a high-low voltage distribution cabinet components and parts load test safety device, includes:
the detection device comprises a chassis (1), wherein the top of the chassis is fixedly connected with a support (2), the outer surface of the support (2) is provided with a detection machine (3), the outer surface of the support (2) is fixedly connected with the back of the detection machine (3), the top of the support (2) is fixedly connected with a protection component (5), and the top of the protection component (5) is fixedly connected with a mounting frame (4);
reference column (7), it set up in the top of chassis (1), the top fixedly connected with strapping table (6) of reference column (7), its characterized in that:
the protection part (5) comprises a base (54), a cooling part (53) is fixedly connected to the top of the base (54), a shielding part (52) is arranged at the top of the cooling part (53), the top of the cooling part (53) is in contact with the bottom of the shielding part (52), a fixing rod (55) is arranged inside the shielding part (52), the inner wall of the shielding part (52) is in contact with the outer surface of the fixing rod (55), and a positioning rod (51) is fixedly connected to the top of the fixing rod (55).
2. The safety protection device for the load test of the components of the high-low voltage power distribution cabinet according to claim 1, characterized in that: the connecting part (56) is arranged in the cooling part (53), and the inner wall of the cooling part (53) is in contact with the outer surface of the connecting part (56).
3. The high-low voltage power distribution cabinet component load test safety protection device of claim 1, characterized in that: the shielding component (52) comprises a lantern ring (523), an exhaust plate (524) is uniformly arranged on the outer surface of the lantern ring (523), the outer surface of the lantern ring (523) is fixedly connected with the inner wall of the exhaust plate (524), a heat dissipation copper plate (521) is clamped at the bottom of the exhaust plate (524), an air inlet plate (522) is arranged at the bottom of the heat dissipation copper plate (521), and the bottom of the heat dissipation copper plate (521) is in contact with the top of the air inlet plate (522).
4. The high-low voltage power distribution cabinet component load test safety protection device of claim 2, characterized in that: cooling part (53) are including protection section of thick bamboo (532), the surface of protection section of thick bamboo (532) evenly is provided with heating panel (531), and the surface of protection section of thick bamboo (532) contacts with the inner wall of heating panel (531), the both ends of heating panel (531) evenly are provided with and shift pipe (534), and the both ends of heating panel (531) and the inner wall fixed connection who shifts pipe (534), the surface of heating panel (531) is provided with a transmission section of thick bamboo (533), the both ends of a transmission section of thick bamboo (533) are connected with the surface fixed connection of heating panel (531).
5. The safety protection device for the load test of the components of the high-low voltage power distribution cabinet is characterized in that: the inside symmetry of protection section of thick bamboo (532) is provided with slide frame (536), and the inner wall of a protection section of thick bamboo (532) is connected with the surface fixed connection of slide frame (536), the surface of slide frame (536) is provided with rigging board (535), and the surface of slide frame (536) contacts with the both ends of rigging board (535).
6. The high-low voltage power distribution cabinet component load test safety protection device of claim 5, characterized in that: the novel friction frame is characterized in that a friction frame (537) is arranged inside the sliding frame (536), the inner wall of the sliding frame (536) is in contact with the outer surface of the friction frame (537), an elastic frame (539) is arranged inside the friction frame (537), the inner wall of the friction frame (537) is fixedly connected with the upper end and the lower end of the elastic frame (539), friction plates (538) are symmetrically arranged at the left end and the right end of the elastic frame (539), the left end and the right end of the elastic frame (539) are in contact with the outer surface of the friction plates (538), extrusion springs (540) are arranged on the opposite sides of the friction plates (538), and the opposite sides of the friction plates (538) are fixedly connected with the two ends of the extrusion springs (540).
7. The high-low voltage power distribution cabinet component load test safety protection device of claim 6, characterized in that: the number of the friction plates (538) is two, and non-opposite sides of the friction plates (538) are in contact with the inner wall of the sliding frame (536).
8. The safety protection device for the load test of the components of the high-low voltage power distribution cabinet is characterized in that: connecting part (56) includes holding frame (563), the surface of holding frame (563) is provided with mount (561), and the surface of holding frame (563) cup joints with the top of mount (561), the bottom of mount (561) is provided with fin (562), and the bottom of mount (561) and the surface looks joint of fin (562), the below of holding frame (563) is provided with rack (565), the surface of rack (565) is provided with heat dissipation frame (564), and the surface of rack (565) and the inner wall fixed connection of heat dissipation frame (564).
9. The safety protection device for the load test of the components of the high-low voltage power distribution cabinet is characterized in that: the number of the fixing frames (561) is two, and the bottoms of the fixing frames (561) are in contact with the two ends of the clamping frames (563).
CN202310098353.9A 2023-02-10 2023-02-10 High-low voltage power distribution cabinet component load test safety protection device Active CN115800060B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310098353.9A CN115800060B (en) 2023-02-10 2023-02-10 High-low voltage power distribution cabinet component load test safety protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310098353.9A CN115800060B (en) 2023-02-10 2023-02-10 High-low voltage power distribution cabinet component load test safety protection device

Publications (2)

Publication Number Publication Date
CN115800060A true CN115800060A (en) 2023-03-14
CN115800060B CN115800060B (en) 2023-04-11

Family

ID=85430815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310098353.9A Active CN115800060B (en) 2023-02-10 2023-02-10 High-low voltage power distribution cabinet component load test safety protection device

Country Status (1)

Country Link
CN (1) CN115800060B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116430161A (en) * 2023-06-15 2023-07-14 陕西西高电气科技有限公司 Power distribution cabinet component load testing device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202563073U (en) * 2012-05-11 2012-11-28 伟顺(中国)机电设备有限公司 Load tester
CN111111805A (en) * 2019-12-30 2020-05-08 溧阳市众诚达交通科技有限公司 Comprehensive load testing device based on boiling heat dissipation
CN115226383A (en) * 2022-08-17 2022-10-21 陕西博蔚实业有限公司 High-low voltage power distribution cabinet components and parts load test safety device
CN115494376A (en) * 2022-10-31 2022-12-20 东莞记忆存储科技有限公司 Chip thermal testing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202563073U (en) * 2012-05-11 2012-11-28 伟顺(中国)机电设备有限公司 Load tester
CN111111805A (en) * 2019-12-30 2020-05-08 溧阳市众诚达交通科技有限公司 Comprehensive load testing device based on boiling heat dissipation
CN115226383A (en) * 2022-08-17 2022-10-21 陕西博蔚实业有限公司 High-low voltage power distribution cabinet components and parts load test safety device
CN115494376A (en) * 2022-10-31 2022-12-20 东莞记忆存储科技有限公司 Chip thermal testing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116430161A (en) * 2023-06-15 2023-07-14 陕西西高电气科技有限公司 Power distribution cabinet component load testing device

Also Published As

Publication number Publication date
CN115800060B (en) 2023-04-11

Similar Documents

Publication Publication Date Title
CN115800060B (en) High-low voltage power distribution cabinet component load test safety protection device
WO2012026105A1 (en) Battery testing device
CN207706609U (en) It is a kind of can quick conductive Switching Power Supply radiator
CN112578149A (en) Aging equipment for chip reliability test
CN103825430A (en) Frequency converter capable of radiating by semiconductor refrigerating plates
CN108615600A (en) A kind of special transformer aluminium dissipation heat structure
CN106768426B (en) Cathode temperature measurement sensor of aluminum electrolysis cell and installation and use method thereof
CN215067015U (en) Transformer fault monitoring device
CN202852677U (en) High-temperature glass tube liquid indicator self-lighting device
CN108387774B (en) Power cycle test system based on 750A semiconductor device
CN202372614U (en) Ageing device of three-phase rectifier bridge
CN216387279U (en) Crimping type IGBT module high temperature reverse bias testing arrangement
CN215897062U (en) Switch board protection equipment of mechano-electronic engineering
CN215497595U (en) Self-opening-closing type condensation-preventing moisture-absorbing high-voltage switch cabinet
CN113915792A (en) Semiconductor refrigerator temperature control device for sampling adsorption tube
CN203133190U (en) Thermoelectric refrigeration assembly aging screening automatic testing device
JP2018054499A (en) Loading device and method of applying load
CN212622969U (en) Emergency exit lamp charging and discharging detection equipment
CN215579942U (en) Direct current screen that can assemble fast
CN216816681U (en) On-line monitoring device for gas in transformer oil
CN217793090U (en) X-ray bulb tube cooling system
CN216433299U (en) Temperature measuring system for additionally installing cable head
CN219644447U (en) Distribution control box detection device
CN116221679B (en) Automatic linear compensation type light-regulating switch
CN117199021B (en) High gate breakdown voltage field effect transistor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant