CN115621875A - Active and passive heat dissipation distribution box - Google Patents

Active and passive heat dissipation distribution box Download PDF

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Publication number
CN115621875A
CN115621875A CN202211121120.8A CN202211121120A CN115621875A CN 115621875 A CN115621875 A CN 115621875A CN 202211121120 A CN202211121120 A CN 202211121120A CN 115621875 A CN115621875 A CN 115621875A
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CN
China
Prior art keywords
heat dissipation
chamber
cavity
active
distribution
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Pending
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CN202211121120.8A
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Chinese (zh)
Inventor
王晓
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Zhejiang Shuntang Electric Power Technology Co ltd
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Zhejiang Shuntang Electric Power Technology Co ltd
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Application filed by Zhejiang Shuntang Electric Power Technology Co ltd filed Critical Zhejiang Shuntang Electric Power Technology Co ltd
Priority to CN202211121120.8A priority Critical patent/CN115621875A/en
Publication of CN115621875A publication Critical patent/CN115621875A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)

Abstract

The invention relates to the related technical field of distribution boxes, in particular to an active and passive heat dissipation distribution box which comprises a box body, wherein a distribution cavity, a bottom cavity, a passive heat dissipation cavity and an active heat dissipation cavity are formed in the inner space of the box body in a dividing mode, a first storage cavity and a second storage cavity are formed in the top and the bottom of the active heat dissipation cavity respectively, a distribution frame for bearing electrical equipment is arranged in the distribution cavity, a fan is arranged at the top of the distribution cavity, the passive heat dissipation cavity is matched with the active heat dissipation cavity to achieve the ventilation and heat dissipation functions of the distribution cavity under different environments, air is cooled and then discharged into the distribution cavity through the matching of a driving assembly, a transmission chain and a heat absorption ring belt, the cooling and heat dissipation effects are good, the passive heat dissipation and the active heat dissipation can be automatically performed, the intelligent degree is high, and the use effect is better.

Description

Active and passive heat dissipation distribution box
Technical Field
The invention relates to the related technical field of distribution boxes, in particular to an active and passive heat dissipation distribution box.
Background
The distribution box is a low-voltage distribution box formed by assembling switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen, and can reasonably distribute electric energy and conveniently open and close a circuit.
The block terminal is when using, its inside can produce the heat, current block terminal has often set passive heat radiation structure, the heat dissipation function is realized to initiative heat radiation structure, passive heat radiation structure realizes the heat dissipation through the louvre mostly, initiative heat radiation structure realizes the heat dissipation in air-cooled machine cooperation through the fan mostly, passive heat radiation structure radiating effect is relatively poor, it is higher to be not suitable for the interior heat of block terminal, the higher occasion of ambient temperature, and initiative heat radiation structure is when the normality is used, the energy and the resource that consume are great, the radiating mode that leads to the block terminal is single, heat dissipation flexibility and practicality are lower, therefore, an owner's passive heat dissipation block terminal is proposed.
Disclosure of Invention
The invention aims to provide a driving and passive heat dissipation distribution box to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an active and passive heat dissipation distribution box, includes the bottom plate, be provided with the box on the bottom plate, the box inner space is divided to be set the chamber, be located the bottom chamber of setting the chamber below, be located the passive radiating chamber of setting chamber one side and be located the initiative radiating chamber of setting the chamber opposite side, initiative radiating chamber top and bottom are divided respectively and are first accomodate the chamber and accomodate the chamber with the second, set the intracavity and be provided with and set the frame, set the chamber top and be provided with the fan, the box front end is provided with the cabinet door of setting that corresponds with the chamber of setting and a plurality of maintenance cabinet doors with passive radiating chamber, initiative radiating chamber and bottom chamber one-to-one, box both sides lateral wall all is provided with first air inlet, set chamber both sides all is provided with the second air inlet, be provided with the subassembly that opens and shuts in the passive radiating chamber, first accomodating the intracavity all is provided with drive assembly, be provided with the drive chain in the initiative radiating chamber, the drive chain both ends are linked with two drive assembly transmission cooperation respectively, the drive chain snare is overlapped and is used for driving the drive chain the heat absorption chain can drive the synchronous rotation of setting the bottom chamber, be provided with the cooling chamber, the peripheral control case, the cooling machine inner wall is provided with the cooling ring clitelling machine, the cooling chamber is linked together.
As a still further scheme of the invention: the drive assembly comprises a transverse rotation shaft and two gears which are symmetrically arranged at two ends of the rotation shaft respectively, the rotation shaft is rotatably connected with the box body, one end of the rotation shaft is connected with a driving piece, the transmission chains are arranged into two parallel transmission chains, the end parts of the transmission chains are connected with the corresponding gears, and the two sides of the heat absorption ring belt are respectively sleeved on the periphery of the transmission chains in a ring mode.
As a still further scheme of the invention: the transmission chain comprises a plurality of link plates and connecting shafts, the link plates are sequentially linked through the connecting shafts, elastic support blocks are arranged on the outer walls of the link plates, and the elastic support blocks abut against the inner periphery of the heat absorption ring band.
As a still further scheme of the invention: limiting plates are connected to the end portions of the two ends of the rotating shaft, and the gear and the heat absorption ring belt are arranged between the two limiting plates.
As a still further scheme of the invention: the heat absorbing ring belt is made of a breathable heat absorbing material.
As a still further scheme of the invention: the distribution frame comprises four vertical frame rods distributed along the surrounding corner of the distribution cavity and a plurality of distribution plates, a plurality of erection blocks for supporting the distribution plates are arranged on the vertical frame rods at equal intervals, a placement groove is formed in each distribution plate, and a screen plate is placed in each placement groove.
As a still further scheme of the invention: the subassembly that opens and shuts includes riser, montant and extensible member, the equidistant a plurality of logical grooves that are equipped with on the riser, it is equipped with the inserting groove who communicates with it to lead to the groove top, be provided with the shrouding in the inserting groove, the equidistant a plurality of horizontal poles that are connected with of montant lateral part, the horizontal pole tip links to each other with the shrouding bottom lateral wall that corresponds, the montant bottom with extensible member work end links to each other.
As a still further scheme of the invention: the box top periphery is equipped with the bearer bar, bearer bar top inner wall, lateral part inner wall all link to each other with box top outer wall, lateral part outer wall respectively through damping spring, bearer bar bottom lateral wall, top lateral wall are provided with first notch and second notch respectively.
As a still further scheme of the invention: the box lateral wall is equipped with the baffle, be provided with the third notch between bearer bar lateral wall, first notch and the second notch, the baffle alternates the cooperation with the third notch, and baffle one end tip extends outside the bearer bar.
Compared with the prior art, the invention has the beneficial effects that: the distribution box realizes the ventilation and heat dissipation function of the distribution cavities under different environments by arranging the passive heat dissipation cavity to be matched with the active heat dissipation cavity, when the opening and closing component is opened, the passive heat dissipation cavity and the active heat dissipation cavity at the two sides of the distribution cavity can ventilate and dissipate heat of electrical equipment in the distribution cavity, when a large amount of heat is generated in the distribution cavity or the ambient temperature environment is too high and the passive heat dissipation effect is poor, the opening and closing component is closed, at the moment, the air outside the box body enters the distribution cavity through the active heat dissipation cavity and is exhausted through the fan, the driving component is matched with the transmission chain to drive the heat absorption ring belt to rotate, the air can be absorbed by the heat absorption ring belt before entering the distribution cavity, and simultaneously, the bottom of the heat absorption ring belt continuously passes through the second accommodating cavity and is cooled by cold air in the second accommodating cavity, the rotation of cooperation heat absorption clitellum, the realization is to the heat absorption of air, cooling cycle handles, make the air entering set the chamber can be better ventilate after the cooling, the cooling heat dissipation, the air conditioning that the refrigeration regulator produced gathers and accomodates the intracavity at the second and supply the heat absorption clitellum heat transfer to use, the problem that traditional directness is carried air conditioning to cooling and the energy resource consumption that leads to in the block terminal is too big has been solved, air after the cooling is through setting the chamber under the fan action, the cooperation sets the frame can be fine and cool down the electrical equipment carries out cooling, whole block terminal simple structure and convenient operation, the passive heat dissipation, initiative heat dissipation all can be gone on automatically, high functionality, low energy consumption, indoor outer square just uses, intelligent degree is high, has stronger practicality.
Drawings
Fig. 1 is a schematic overall external structure diagram in the embodiment of the present invention.
Fig. 2 is a schematic view of the overall internal structure in the embodiment of the present invention.
Fig. 3 is a schematic structural view of the installation frame in the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an opening and closing assembly according to an embodiment of the present invention.
FIG. 5 is a front view of the driving assembly, the driving chain and the heat absorbing endless belt according to the embodiment of the present invention.
FIG. 6 is a top view of the driving assembly, the driving chain and the heat absorbing ring belt of the present invention.
Fig. 7 is an enlarged view of a portion a of fig. 2.
Wherein: the heat-radiating device comprises a bottom plate-1, a box body-2, a matched cavity-201, a passive heat-radiating cavity-202, an active heat-radiating cavity-203, a bottom cavity-204, a first accommodating cavity-205, a second accommodating cavity-206, a first air inlet-207, a second air inlet-208, a strip-shaped groove-209, a baffle-210, a matched cabinet door-211, a maintenance cabinet door-212, a protective frame-3, a first notch-301, a second notch-302, a third notch-303, a damping spring-304, a matched frame-4, a vertical frame rod-401, a matched block-402, a matched plate-403, a screen plate-404, a placing groove-405, a fan-5, a driving component-6, a rotating shaft-601, a driving component-602, a gear-603, a limiting plate-604, a driving chain-7, a linked plate-701, a linked plate-702, an elastic supporting block-703, an endothermic ring belt-8, an opening and closing component-9, a vertical plate-901, a through groove-plug-903, a sealing plate-904, a vertical rod-905, a connecting shaft-906, a telescopic component-907, a cooling box-12 and a temperature control box.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Referring to fig. 1 and 2, an active and passive heat dissipation distribution box includes a bottom plate 1, a box body 2 is disposed on the bottom plate 1, an internal space of the box body 2 is divided into a set cavity 201, a bottom cavity 204 located below the set cavity 201, a passive heat dissipation cavity 202 located on one side of the set cavity 201, and an active heat dissipation cavity 203 located on the other side of the set cavity 201, the top and the bottom of the active heat dissipation cavity 203 are respectively divided into a first receiving cavity 205 and a second receiving cavity 206, the second receiving cavity 206 is located on the right side of the bottom cavity 204, a set frame 4 is disposed in the set cavity 201, the set frame 4 is used for configuring electrical equipment, the set frame 4 has a good ventilation function, the top of the set cavity 201 is provided with a fan 5, the front end of the box body 2 is provided with a set cabinet door 211 corresponding to the set cavity 201 and a plurality of repair cabinet doors 212 corresponding to the passive heat dissipation cavity 202, the active heat dissipation cavity 203 and the bottom cavity 204, the repair cabinet doors 211 and 212 are connected to the box body 2 by hinges, the set cabinet doors 211 and repair doors are both provided with a drive air inlets 207 and 7, the drive components 7 and 7 are disposed outside the heat dissipation chain, the heat sink chain 7 and the drive the heat sink chain 7, the drive the heat sink chain assembly 7, the heat sink chain assembly 7 and the heat sink chain assembly 7, one end of the cooling regulator 10 is communicated with the second accommodating cavity 206, the inner wall of the configuration cavity 201 is provided with a temperature detector 12, the opening and closing component 9, the temperature detector 12, the driving component 6 and the cooling regulator 10 are all connected with the control box 11 through a circuit and are controlled by the control box 11 to be started, the cooling regulator 10 can select refrigerating equipment such as a small-sized air conditioning, the generated air is conveyed into the second accommodating cavity 206, the box body 2 is provided with a strip groove 209 for the transmission chain 7 and the heat absorption ring belt 8 to pass through and simultaneously prevent the air in the second accommodating cavity 206 from flowing outwards, the opening and closing component 9 is opened in a passive heat radiation state, and at the moment, the external air can enter the configuration cavity 201 through the passive heat radiation cavity 202 and the active heat radiation cavity 203, the heat in the configuration cavity 201 is also dissipated out of the box body 2 through the passive heat dissipation cavity 202 and the active heat dissipation cavity 203, when the temperature detector 12 detects that the temperature in the configuration cavity 201 is high, the heat dissipation effect cannot be satisfied only by passive heat dissipation, active heat dissipation is performed at this time, in an active heat dissipation state, the opening and closing component 9 is closed, so that the external space enters the configuration cavity 201 only through the active heat dissipation cavity 203 and is then discharged by the fan 5, meanwhile, the driving component 6 drives the driving chain 7 to rotate, the driving chain 7 drives the heat absorption endless belt 8 to rotate through friction force, the air passes through the heat absorption endless belt 8 before entering the configuration cavity 201 and is absorbed with the heat, the heat absorption endless belt 8 passes through the second storage cavity 206 and is cooled by heat exchange of cold air in the second storage cavity 206, and the air is conveyed into the configuration cavity 201 after being cooled, so as to achieve ventilation, cooling and heat dissipation of the configuration cavity 201.
Referring to fig. 2, 5 and 6, the driving assembly 6 includes a horizontal rotating shaft 601 and two gears 603 symmetrically disposed at two ends of the rotating shaft 601, the rotating shaft 601 is rotatably connected to the casing 2 through a bearing sleeve, a ring sleeve, etc., one end of the rotating shaft 601 is connected to a driving member 602, the two parallel driving chains 7 are disposed, the end of each driving chain 7 is connected to the corresponding gear 603, two sides of the heat absorbing ring 8 are respectively sleeved on the periphery of the driving chain 7, the heat absorbing ring 8 in contact with air is partially disposed between the two driving chains 7, each driving chain 7 includes a plurality of link plates 701 and connecting shafts 702 in the same number, the link plates 701 are sequentially connected through the connecting shafts 702, the outer walls of the link plates 701 are provided with elastic support blocks 703, the elastic support blocks 703 abut against the inner periphery of the heat absorbing ring 8, the elastic support blocks 703 can be made of an elastic material with a high surface friction coefficient, such as elastic rubber, the end of two ends of the rotating shaft 601 are connected to limit plates 604, the gear 603 and the heat absorbing ring 8 is disposed between the two air permeable limit plates 604 to prevent the heat absorbing ring 8 from gradually deviating from the heat absorbing mesh fabric, and the heat absorbing mesh fabric is made of a hollow-absorbing material.
Example two
Referring to fig. 2 and 3, on the basis of the first embodiment, the installation frame 4 includes four vertical frame rods 401 and several installation plates 403 distributed along the inner peripheral corners of the installation cavity 201, the vertical frame rods 401 are provided with several erection blocks 402 for supporting the installation plates 403 at equal intervals, the installation plates 403 are provided with placement grooves 405, the net plates 404 are placed in the placement grooves 405, the whole installation frame 4 adopts an overhead structure, the air circulation is high by matching with the net plates 404, which is beneficial for the air cooling and heat dissipation, the installation plates 403 are installed on the erection blocks 402, and the number and the positions of the installation plates 403 can be adjusted according to installation requirements.
Referring to fig. 2, 4 and 7, the opening and closing assembly 9 includes a vertical plate 901, a vertical rod 905 and an expansion piece 907, the vertical plate 901 has a plurality of through slots 902 at equal intervals, the top of the through slot 902 has an insertion slot 903 communicated with the through slot, a sealing plate 904 is disposed in the insertion slot 903, the side of the vertical rod 905 is connected with a plurality of cross rods 906 at equal intervals, the end of each cross rod 906 is connected with the side wall of the bottom of the corresponding sealing plate 904, the bottom of the vertical rod 905 is connected with the working end of the expansion piece 907, the vertical plate 901 is at a height corresponding to the height of the passive heat dissipation cavity 202, in this embodiment, the expansion piece 907 is disposed in the bottom cavity 204, one end of the vertical rod 905 penetrates from the passive heat dissipation cavity 202 into the bottom cavity 204 and is connected with the end of the expansion piece 907, the expansion piece 907 is selectively electric, the expansion piece 907 drives the vertical rod 905 to move, and further drives the sealing plate 904 to move through the cross rods 906, when the sealing plate 904 moves upwards and is received into the insertion slot 903, the opening and closing assembly 9 is closed when the sealing plate 902 moves downwards and seals the through slot 903.
EXAMPLE III
Referring to fig. 1 and 2, on the basis of embodiment one 2 top peripheries of box are equipped with fender frame 3, 3 top inner walls of fender frame, lateral part inner wall all link to each other with 2 top outer walls of box, lateral part outer wall respectively through damping spring 304, 3 bottom lateral walls of fender frame, top lateral wall are provided with first notch 301 and second notch 302 respectively, first notch 301 is used for coordinating first air inlet 207 to carry the air to the box 2 in, second notch 302 is used for coordinating fan 5 with box 2 in the air escape, first notch 301 corresponds with first air inlet 207 position and its inside filter screen that is provided with carries out impurity filtering to the air, and 2 peripheries are arranged in to fender frame 3, and cooperation damping spring 304 comes to carry out collision avoidance to box 2.
Referring to fig. 1 and 2, a baffle 210 is disposed on a side wall of the box body 2, a third notch 303 is disposed between a side wall of the protection frame 3, the first notch 301 and the second notch 302, the baffle 210 and the third notch 303 are in insertion fit, an end portion of one end of the baffle 210 extends outside the protection frame 3, air entering the box body 2 through the first notch 301 is separated from air exiting the box body 2 and passing through the second notch 302 by the baffle 210, so that the air can completely enter the box body 2 and exit the box body 2 under the action of the fan 5, a bottom of the baffle 210 is attached to an inner bottom surface of the third notch 303, the third notch 303 is greater than a thickness of the baffle 210, and the baffle 210 simultaneously and completely limits the protection frame 3, so that the protection frame 3 does not shake greatly or shift in position when being subjected to external force.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. The utility model provides an active and passive heat dissipation distribution box, includes the bottom plate, be provided with the box on the bottom plate, its characterized in that, box inner space divides to be equipped the chamber, is located the bottom chamber of set chamber below, is located the passive heat dissipation chamber of set chamber one side and is located the initiative heat dissipation chamber of set chamber opposite side, first chamber and the second chamber of accomodating are divided respectively to initiative heat dissipation chamber top and bottom, set intracavity is provided with and sets the frame, set chamber top is provided with the fan, the box front end is provided with sets the cabinet door that corresponds with set chamber and a plurality of respectively with passive heat dissipation chamber, initiative heat dissipation chamber and bottom chamber one-to-one maintenance cabinet door, box both sides lateral wall all is provided with first air inlet, set chamber both sides all are provided with the second air inlet, be provided with the subassembly that opens and shuts in the passive heat dissipation chamber, the intracavity all is provided with drive assembly in first accomodating chamber, the second is accomodate the intracavity, be provided with the drive chain in the initiative heat dissipation chamber, the drive chain both ends respectively with two drive assembly transmission cooperation links with two drive assembly transmission, drive chain cover has the heat absorption clitellum and is used for driving the drive, it rotates to set the cooling chamber in the synchronous, it is provided with the cooling machine control clitellum and adjusts the inner wall to be provided with the cooling machine, the one end is linked together.
2. The active and passive heat dissipation distribution box of claim 1, wherein the driving assembly comprises a horizontal rotating shaft and two gears symmetrically disposed at two ends of the rotating shaft, the rotating shaft is rotatably connected to the box, one end of one of the rotating shafts is connected to the driving member, the two parallel transmission chains are disposed, ends of the transmission chains are connected to the corresponding gears, and two sides of the heat absorbing ring are respectively sleeved on the periphery of the transmission chains.
3. The active and passive heat dissipation distribution box of claim 2, wherein the transmission chain comprises a plurality of link plates and connecting shafts, the link plates are sequentially linked through the connecting shafts, elastic support blocks are arranged on outer walls of the link plates, and the elastic support blocks abut against the inner periphery of the heat absorption ring band.
4. The active and passive heat dissipation distribution box of claim 3, wherein limiting plates are connected to the ends of the two ends of the rotating shaft, and the gear and the heat absorbing ring belt are disposed between the two limiting plates.
5. The active and passive heat dissipating electrical distribution box of claim 4, wherein the heat absorbing annulus is made of a breathable heat absorbing material.
6. The active and passive heat dissipation distribution box of claim 1, wherein the distribution frame comprises four vertical frame rods distributed along the inside of the distribution chamber at an angle and a plurality of distribution plates, the vertical frame rods are provided with a plurality of erection blocks for supporting the distribution plates at equal intervals, the distribution plates are provided with placement grooves, and the mesh plates are placed in the placement grooves.
7. The active-passive heat dissipation distribution box of claim 1, wherein the opening and closing component comprises a vertical plate, a vertical rod and an expansion piece, the vertical plate is provided with a plurality of through grooves at equal intervals, the tops of the through grooves are provided with insertion grooves communicated with the through grooves, sealing plates are arranged in the insertion grooves, the side portions of the vertical rod are connected with a plurality of cross rods at equal intervals, the end portions of the cross rods are connected with the side walls of the bottom of the corresponding sealing plates, and the bottom of the vertical rod is connected with the working end of the expansion piece.
8. The active and passive heat dissipation distribution box of claim 1, wherein a protection frame is disposed on the top periphery of the box body, the top inner wall and the side inner wall of the protection frame are respectively connected to the top outer wall and the side outer wall of the box body through damping springs, and the bottom side wall and the top side wall of the protection frame are respectively provided with a first notch and a second notch.
9. The active-passive heat dissipation distribution box of claim 8, wherein the side wall of the box body is provided with a baffle, a third notch is formed between the side wall of the protection frame and the first notch and the second notch, the baffle is inserted into and matched with the third notch, and one end of the baffle extends out of the protection frame.
CN202211121120.8A 2022-09-15 2022-09-15 Active and passive heat dissipation distribution box Pending CN115621875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211121120.8A CN115621875A (en) 2022-09-15 2022-09-15 Active and passive heat dissipation distribution box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211121120.8A CN115621875A (en) 2022-09-15 2022-09-15 Active and passive heat dissipation distribution box

Publications (1)

Publication Number Publication Date
CN115621875A true CN115621875A (en) 2023-01-17

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Application Number Title Priority Date Filing Date
CN202211121120.8A Pending CN115621875A (en) 2022-09-15 2022-09-15 Active and passive heat dissipation distribution box

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117526130A (en) * 2023-11-14 2024-02-06 皇裕电子科技(扬州)有限公司 Power distribution control equipment convenient to heat dissipation
CN117748330A (en) * 2023-11-24 2024-03-22 国网安徽省电力有限公司五河县供电公司 Scalable electric power cabinet with constant temperature function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117526130A (en) * 2023-11-14 2024-02-06 皇裕电子科技(扬州)有限公司 Power distribution control equipment convenient to heat dissipation
CN117526130B (en) * 2023-11-14 2024-05-24 皇裕电子科技(扬州)有限公司 Power distribution control equipment convenient to heat dissipation
CN117748330A (en) * 2023-11-24 2024-03-22 国网安徽省电力有限公司五河县供电公司 Scalable electric power cabinet with constant temperature function
CN117748330B (en) * 2023-11-24 2024-06-25 国网安徽省电力有限公司五河县供电公司 Scalable electric power cabinet with constant temperature function

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