CN220585835U - Modularized power distribution cabinet - Google Patents
Modularized power distribution cabinet Download PDFInfo
- Publication number
- CN220585835U CN220585835U CN202322236833.5U CN202322236833U CN220585835U CN 220585835 U CN220585835 U CN 220585835U CN 202322236833 U CN202322236833 U CN 202322236833U CN 220585835 U CN220585835 U CN 220585835U
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- China
- Prior art keywords
- power distribution
- array hole
- cabinet body
- fixedly connected
- mounting
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- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims description 33
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000001960 triggered effect Effects 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model belongs to the technical field of power distribution cabinets, in particular to a modularized power distribution cabinet which comprises a cabinet body, wherein a backboard is arranged on the surface of the rear end of the cabinet body, an array hole is formed in the surface of the backboard, a modularized mounting mechanism is arranged on the surface of the inner wall of the array hole, and the modularized mounting mechanism is used for mounting and radiating power distribution equipment on the surface of the backboard. This modularization switch board carries out modularization's installation through the backplate through the inside that sets up at the cabinet body to the surface of mounting bracket carries out the seting up of array hole, and closes the outside opening of array hole through the apron, make when installing distribution equipment, utilize distribution equipment to stretch into the inside of mounting bracket, when pressing from both sides distribution equipment through the mounting bracket, distribution equipment is released radiator fan to array hole department, and make the inching switch triggered by the slider, radiator fan work, thereby make the distribution equipment and radiator equipment carry out modularization installation in the switch board of being convenient for.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a modularized power distribution cabinet.
Background
Distribution is a link in a power system that is directly connected to and distributes electrical energy to consumers. The distribution system consists of a distribution substation, a high-voltage distribution line, a distribution transformer, a low-voltage distribution line and corresponding control protection equipment. The high-low voltage distribution engineering is just the distribution equipment that connects high-voltage distribution cabinet, low-voltage switch cabinet and connecting cable as the name implies. The common power supply office and the power substation use a high-voltage power distribution cabinet, then step down by a transformer and then go to a low-voltage switch cabinet, and the low-voltage switch cabinet goes to each power distribution panel. The control box and the switch box are not power distribution equipment which is formed by assembling protection devices such as switches, circuit breakers, fuses, buttons, indicator lamps, meters, wires and the like into a whole.
The modularized power distribution cabinet (with the publication number of CN 209249967U) disclosed on the Chinese patent website solves the technical problems of inconvenient installation, difficult maintenance, complex operation and low efficiency caused by the traditional power distribution cabinet in practical application, but still has the following problems:
only carry out modularization installation to distribution equipment, and adopt unified heat radiation structure to carry out collective heat dissipation to distribution equipment in the switch board, because heat radiation structure need dispel the heat to the internal all equipment of cabinet for heat radiation structure's power requirement is high, therefore when only installing a small amount of distribution equipment, powerful distribution equipment opens and can cause a large amount of energy extravagant, simultaneously because heat radiation structure's long-term use also can make easy damage, and then need frequently change and maintain, thereby be inconvenient for use.
Disclosure of Invention
Based on the technical problem that the existing modularized power distribution cabinet only carries out modularized installation on power distribution equipment, the utility model provides the modularized power distribution cabinet.
The utility model provides a modularized power distribution cabinet, which comprises a cabinet body, wherein a backboard is arranged on the surface of the rear end of the cabinet body, an array hole is formed in the surface of the backboard, a modularized installation mechanism is arranged on the surface of the inner wall of the array hole, the modularized installation mechanism is used for installing and radiating power distribution equipment on the surface of the backboard, and the modularized installation mechanism comprises an installation frame, and the installation frame is provided with two clamping plates with opposite opening directions.
Preferably, the surface of mounting bracket and the inboard fixed connection of array hole, the spout has been seted up to the inboard surface of mounting bracket, the inner wall fixedly connected with tension spring of spout, tension spring's end fixedly connected with slider.
Through the technical scheme, the sliding block is movably installed in the sliding groove through the tension spring, so that the sliding block is prevented from being pulled outwards.
Preferably, the opposite surfaces of two adjacent sliding blocks are fixedly connected with a cooling fan, and the inner wall of the rear end of the sliding groove is connected with a inching switch in a sliding manner.
Through the technical scheme, the cooling fan is utilized to slide in the mounting frame through the inner side of the sliding block between the mounting frames, and the start and stop of the cooling fan are controlled through the inching switch.
Preferably, the upper surface of the cooling fan is fixedly connected with a top block, the inner top wall of the rear end of the array hole is hinged with a cover plate, and the cover plate shields the rear end opening of the array hole.
Through above-mentioned technical scheme, utilize the apron to seal the array hole to be convenient for avoid external foreign matter to get into the inside of the cabinet body.
Preferably, the front end surface of the cooling fan is fixedly connected with a cooling block, and the side surface of the mounting frame is provided with a mounting hole.
Through the technical scheme, the cooling block is utilized to separate the cooling fan from the power distribution equipment, so that air fluid on the surface of the cooling fan is prevented from being blocked.
Preferably, the upper end side surface of the cabinet body is provided with a heat dissipation hole, and the outer side wall surface of the cabinet body is fixedly connected with a baffle.
Through above-mentioned technical scheme, utilize the baffle to shelter from the upper end of louvre to be convenient for avoid debris to get into the cabinet body through the louvre.
The beneficial effects of the utility model are as follows:
carry out the installation of modularization through the backplate through the inside that sets up at the cabinet body to the surface of mounting bracket carries out the seting up of array hole, and closes the outside opening of array hole through the apron, make when installing distribution equipment, utilize distribution equipment to stretch into the inside of mounting bracket, when pressing from both sides distribution equipment through the mounting bracket, distribution equipment is released radiator fan to array hole department, and make the inching switch triggered by the slider, radiator fan work, thereby make be convenient for carry out the modularization installation to distribution equipment and radiator equipment in the switch board.
Drawings
Fig. 1 is a schematic diagram of a modular power distribution cabinet according to the present utility model;
fig. 2 is a perspective view of a mounting frame structure of a modular power distribution cabinet according to the present utility model;
fig. 3 is a perspective view of one end of a mounting frame structure of a modular power distribution cabinet according to the present utility model;
fig. 4 is a perspective view of a heat dissipation fan structure of a modular power distribution cabinet according to the present utility model;
fig. 5 is a perspective view of a back plate structure of a modular power distribution cabinet according to the present utility model.
In the figure: 1. a cabinet body; 2. a back plate; 3. an array hole; 4. a modular mounting mechanism; 41. a mounting frame; 42. a chute; 43. a tension spring; 44. a slide block; 45. a heat radiation fan; 46. a click switch; 47. a top block; 48. a cover plate; 49. a heat dissipation block; 5. a heat radiation hole; 6. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 5, a modularized power distribution cabinet comprises a cabinet body 1, a backboard 2 is installed on the rear end surface of the cabinet body 1, an array hole 3 is formed in the surface of the backboard 2, a modularized installation mechanism 4 is installed on the inner wall surface of the array hole 3, the modularized installation mechanism 4 is used for installing and radiating power distribution equipment on the surface of the backboard 2, the modularized installation mechanism 4 comprises an installation frame 41, and the installation frame 41 is two clamping plates with opposite opening directions.
For carrying out modularization installation and heat dissipation, the surface of the installation frame 41 is fixedly connected with the inner side of the array hole 3, the inner side surface of the installation frame 41 is provided with a sliding groove 42, the inner wall of the sliding groove 42 is fixedly connected with a tension spring 43, the tail end of the tension spring 43 is fixedly connected with a sliding block 44, the sliding block 44 is movably installed in the sliding groove 42 through the tension spring 43, so that the sliding block 44 is prevented from being outwards separated, the opposite surfaces of the two adjacent sliding blocks 44 are fixedly connected with a cooling fan 45, the inner wall of the rear end of the sliding groove 42 is slidably connected with a inching switch 46, the cooling fan 45 is utilized to slide in the installation frame 41 through the inner side of the sliding block 44, the starting and stopping of the cooling fan 45 are controlled through the inching switch 46, and the inching switch 46 is movably installed and pushed through a spring, so that the inching switch 46 is contacted with the sliding block 44.
In order to seal the surface of the backboard 2, a top block 47 is fixedly connected to the upper surface of the cooling fan 45, a cover plate 48 is hinged to the inner top wall of the rear end of the array hole 3, the cover plate 48 shields the rear end opening of the array hole 3, the array hole 3 is sealed by the cover plate 48, so that external foreign matters can be prevented from entering the cabinet body 1 conveniently, a cooling block 49 is fixedly connected to the front end surface of the cooling fan 45, a mounting hole is formed in the side surface of the mounting frame 41, and the cooling block 49 is utilized to separate the cooling fan 45 from power distribution equipment, so that air fluid on the surface of the cooling fan 45 is prevented from being hindered conveniently.
Through setting up the inside at the cabinet body 1 and carrying out the installation of modularization to individual mounting bracket 41 through backplate 2 to the surface of mounting bracket 41 carries out the seting up of array hole 3, and closes the outside opening of array hole 3 through apron 48, make when installing distribution equipment, utilize distribution equipment to stretch into the inside of mounting bracket 41, when pressing from both sides distribution equipment through mounting bracket 41, distribution equipment releases radiator fan 45 to array hole 3 department, and make the inching switch 46 triggered by slider 44, radiator fan 45 work, thereby make be convenient for carry out the modularization installation to distribution equipment and radiator equipment in the switch board.
And the upper end side surface of the cabinet body 1 is provided with a heat dissipation hole 5, the outer side wall surface of the cabinet body 1 is fixedly connected with a baffle 6, and the upper end of the heat dissipation hole 5 is shielded by the baffle 6, so that sundries can be prevented from entering the cabinet body 1 through the heat dissipation hole 5.
In a further embodiment, a temperature control module may be further provided, i.e. a temperature sensor is added inside the cooling fan and connected to the temperature control circuit board. The circuit board is connected with an adjustable potentiometer to set the starting temperature and the rotating speed of the fan. If the temperature is higher than the set value, the circuit board outputs a control signal, and the rotating speed of the fan is increased through the frequency converter. Thus, closed-loop control can be realized, and the heat dissipation effect is automatically optimized.
In a further embodiment, guide rails are arranged on two sides of the mounting frame, and a stop block which can be detached along the guide rails is designed at the bottom of the cooling fan module. The stop is pushed by a tool during disassembly to disengage the module from the guide rail, and then the entire module assembly is removed from the front end. Reinstallation is also pushing in the re-lock stop along the rail.
In another embodiment of the present application, a vibration-absorbing rubber pad is added to the fixing bracket of the cooling fan, and noise and vibration generated when the cooling fan is operated are reduced by using the characteristic of absorbing vibration. Meanwhile, the low-noise fan is selected to control the rotating speed of the fan, and vibration and noise can be reduced from the source.
In a further embodiment, a plurality of copper or aluminum heat conducting bolts are arranged on the back plate, and the bolts are directly connected with the radiating fins in the radiating module. With the high thermal conductivity of the metal bolts, heat can be quickly conducted from the inside to the back plate. In addition, a plurality of copper or aluminum sheets are stuck inside the back plate, and the total heat dissipation area of the back plate is enlarged by utilizing the high heat conductivity of the copper or aluminum sheets, so that the heat dissipation effect is improved. The heat conducting strip is adhered by heat insulating glue, so that short circuit is avoided.
In a further embodiment, the electrical system inside the cooling fan module adopts a sleeve type interface, and a corresponding socket is designed inside the power distribution cabinet. Only need pull out the plug during the dismouting, need not carry out screw dismouting, convenient fast. And a grounding screw terminal is arranged at an obvious position and is connected with the grounding point of an electrical system in the module by a yellow-green double-color line, so that reliable grounding of equipment is ensured.
In the above embodiments, the adjustment may be performed according to actual situations, and different embodiments may be used in combination. Combinations can be made as long as there is no technical contradiction.
In the practical process, engineers also put forward some optimization schemes, specifically as follows, in different scenarios, the technical details above may be replaced.
First, in some scenarios, the slider spring assembly has some problems, the slider is limited in movement after being connected with the tension spring, the slider cannot move smoothly with the power distribution equipment, the movement of the slider is affected by the strength of the spring force, and fatigue and damage can be caused by long-term compression of the spring. For this purpose, engineers propose a method that can be modified to provide a stop block on the inner side of the chute to directly limit the moving range of the sliding block, and the method is realized by adopting a sleeved spring or a gas spring and the like.
In addition, the kinematic pair of the inching switch and the sliding block travel can be modified to detect the sliding block displacement by a photoelectric sensor and convert the sliding block displacement into an electric signal to digitally control the fan, so that the problems that the inching switch cannot start correctly under some conditions and the switch is in poor contact due to long-term friction are solved.
In some embodiments, the cover panel is a lightweight flap or resilient structure to facilitate opening. The surface of the radiating block is provided with an airflow channel or dust-proof ventilation openings are opened at two sides. Thereby improving heat dissipation efficiency.
It should be noted that due to structural limitations, the effects of different structures in different scenarios are different, and for this purpose, can be selected and adapted by a person skilled in the art based on the disclosure above. So as to adapt to different use scenes and meet different demands of the market.
Working principle:
when the electric power distribution device is used, the electric power distribution device is pushed into the mounting frame 41, the electric power distribution device pushes the cooling fan 45 to the opening end of the array hole 3 through the cooling block 49, the tension spring 43 is stretched, the surface of the inching switch 46 is pressed and triggered by the sliding block 44, the cooling fan 45 is started, meanwhile, in the moving process of the cooling fan 45, the cover plate 48 is outwards ejected by the ejecting block 47, the opening at the rear end of the array hole 3 is smooth, and the mounting frame 41 and the electric power distribution device are mounted and fixed through the mounting hole;
after the use is finished, the power distribution equipment is disassembled and pulled out from the mounting frame 41, the surface of the cooling fan 45 loses the extrusion of the power distribution equipment, the tension spring 43 and the cover plate 48 respectively push the sliding block 44 and the top block 47, the cooling fan 45 is far away from the array hole 3 in the mounting frame 41, meanwhile, the sliding block 44 is separated from the inching switch 46, the cooling fan 45 is stopped, and the array hole 3 is closed by the cover plate 48.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a modularization switch board, includes the cabinet body (1), the rear end surface mounting of the cabinet body (1) has backplate (2), its characterized in that: the surface of backplate (2) has seted up array hole (3), the inner wall surface mounting of array hole (3) has modularization installation mechanism (4), modularization installation mechanism (4) are installed and are dispelled the heat to the distribution equipment on backplate (2) surface, modularization installation mechanism (4) include mounting bracket (41), mounting bracket (41) are two splint that the opening direction is relative.
2. A modular power distribution cabinet according to claim 1, characterized in that: the outer surface of mounting bracket (41) and the inboard fixed connection of array hole (3), spout (42) have been seted up to the inboard surface of mounting bracket (41), the inner wall fixedly connected with tension spring (43) of spout (42), the end fixedly connected with slider (44) of tension spring (43).
3. A modular power distribution cabinet according to claim 2, characterized in that: the opposite surfaces of two adjacent sliding blocks (44) are fixedly connected with a cooling fan (45), and the inner wall of the rear end of the sliding groove (42) is connected with a inching switch (46) in a sliding manner.
4. A modular power distribution cabinet according to claim 3, characterized in that: the upper surface of radiator fan (45) fixedly connected with kicking block (47), roof articulates in the rear end of array hole (3) has apron (48), apron (48) are shielded the rear end opening of array hole (3).
5. A modular power distribution cabinet as claimed in claim 4, wherein: the front end surface of the cooling fan (45) is fixedly connected with a cooling block (49), and the side surface of the mounting frame (41) is provided with a mounting hole.
6. A modular power distribution cabinet according to claim 1, characterized in that: the heat dissipation device is characterized in that a heat dissipation hole (5) is formed in the side edge surface of the upper end of the cabinet body (1), and a baffle (6) is fixedly connected to the surface of the outer side wall of the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236833.5U CN220585835U (en) | 2023-08-21 | 2023-08-21 | Modularized power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236833.5U CN220585835U (en) | 2023-08-21 | 2023-08-21 | Modularized power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220585835U true CN220585835U (en) | 2024-03-12 |
Family
ID=90119642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322236833.5U Active CN220585835U (en) | 2023-08-21 | 2023-08-21 | Modularized power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220585835U (en) |
-
2023
- 2023-08-21 CN CN202322236833.5U patent/CN220585835U/en active Active
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