CN219677900U - High-low voltage power distribution cabinet heat dissipation adjusting device - Google Patents
High-low voltage power distribution cabinet heat dissipation adjusting device Download PDFInfo
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- CN219677900U CN219677900U CN202320364033.9U CN202320364033U CN219677900U CN 219677900 U CN219677900 U CN 219677900U CN 202320364033 U CN202320364033 U CN 202320364033U CN 219677900 U CN219677900 U CN 219677900U
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- heat dissipation
- distribution cabinet
- low voltage
- temperature contact
- power distribution
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 87
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000005476 soldering Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a heat dissipation adjusting device of a high-low voltage power distribution cabinet, which comprises a mounting plate, wherein a first heat dissipation fan is mounted in the middle of one side wall of the mounting plate, a second heat dissipation fan is mounted on the mounting plate and positioned at the lower side of the first heat dissipation fan, air outlets of the first heat dissipation fan and the second heat dissipation fan, which are opposite to the mounting plate, are of hollow structures, an insulating protective shell is fixed at one side of the back of the mounting plate, a first temperature contact piece is mounted at the inner top end of the insulating protective shell, a second temperature contact piece is mounted at the inner bottom end of the insulating protective shell, a first conductive branch line is connected between the first temperature contact piece and the first heat dissipation fan, and a second conductive branch line is connected between the second temperature contact piece and the second heat dissipation fan. The beneficial effects are that: when the high-low voltage power distribution cabinet is internally cooled, the first cooling fan and the second cooling fan can be orderly opened and closed by utilizing the thermal deformation effect of the first temperature contact and the second temperature contact at different temperatures.
Description
Technical Field
The utility model relates to the technical field of high-low voltage power distribution cabinets, in particular to a heat dissipation adjusting device of a high-low voltage power distribution cabinet.
Background
The high-low voltage power distribution cabinet is the power distribution equipment for distributing, controlling, metering and connecting cables in an electric power supply system, the high-voltage switch cabinet is used in general power supply offices and power substations, then the low-voltage side is led out to the low-voltage power distribution cabinet through the voltage reduction of a transformer, the low-voltage power distribution cabinet is further connected to the distribution board of each power utilization, the control box and the switch box, and the equipment of the power distribution device which integrally meets the design function requirement is arranged inside the power distribution cabinet through protecting devices such as switches, circuit breakers, fuses, buttons, indication lamps, meters and wires.
At present, in order to ensure efficient heat dissipation in the power distribution cabinet when the high-low voltage power distribution cabinet works, a plurality of heat dissipation fans are additionally arranged on the side wall of the high-low voltage power distribution cabinet to conduct heat dissipation adjustment on the inside of the high-low voltage power distribution cabinet, the heat dissipation adjustment mode can achieve heat dissipation adjustment in the high-low voltage power distribution cabinet, but when the heat dissipation fans continuously work in the heat dissipation adjustment process, only part of the heat dissipation fans are enabled to be opened when the heat generated in the high-low voltage power distribution cabinet is less, so that the heat dissipation adjustment in the high-low voltage power distribution cabinet can be achieved, and energy waste can be caused when the heat generated in the high-low voltage power distribution cabinet is less.
Disclosure of Invention
First, the technical problem to be solved
Aiming at the current state of the art, the utility model provides the heat dissipation adjusting device of the high-low voltage power distribution cabinet, which can realize the automatic opening of the corresponding heat dissipation fan according to the temperature in the high-low voltage power distribution cabinet and save energy consumption.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a heat dissipation adjusting device of a high-low voltage power distribution cabinet, which comprises a mounting plate, wherein a first heat dissipation fan is mounted in the middle of one side wall of the mounting plate, a second heat dissipation fan is mounted on the mounting plate and positioned at the lower side of the first heat dissipation fan, air outlets of the first heat dissipation fan and the second heat dissipation fan, which are opposite to each other, on the mounting plate are hollow structures, an insulating protective shell is fixed at one side of the back of the mounting plate, a first temperature contact piece is mounted at the inner top end of the insulating protective shell, a second temperature contact piece is mounted at the inner bottom end of the insulating protective shell, a first conductive branch line is connected between the first temperature contact piece and the first heat dissipation fan, a second conductive branch line is connected between the second temperature contact piece and the second heat dissipation fan, a conductive main line is mounted on one side wall of the insulating protective shell, one end, far away from the insulating protective shell, of the conductive main line is connected with an operation panel, and the first conductive branch line and the second conductive branch line are positioned at one end of the insulating protective shell and are connected with conductive pieces.
Further, the first radiating fan and the second radiating fan are fixed with dustproof nets through screws.
Through adopting above-mentioned technical scheme, the dust screen can filter the dust in the air when taking a breath the heat dissipation to guarantee the inside clean of high-low voltage distribution cabinet when the device is used.
Further, the first radiating fan and the second radiating fan are connected with the mounting plate through bolts, the first conductive branch line is connected with the first radiating fan through soldering of the power transmission line, and the second conductive branch line is connected with the second radiating fan through soldering of the power transmission line.
Through adopting above-mentioned technical scheme, can ensure behind the switch-on of wire branch line first radiating fan can normally switch on work, can ensure simultaneously behind the switch-on of wire branch line second radiating fan can normally switch on work.
Further, the first conductive branch line, the second conductive branch line and the operation panel are connected in a soldering manner, and the first conductive branch line and the second conductive branch line are connected with the conductive sheet in a soldering manner.
By adopting the technical scheme, the operation panel is mainly used for controlling the on-off between the lead main line and the external line and is equivalent to the action of a main switch.
Furthermore, the first temperature contact and the second temperature contact are bonded with the insulation protecting shell, and the first temperature contact and the second temperature contact are made of copper sheets.
Through adopting above-mentioned technical scheme, can ensure temperature contact first with temperature contact second is at during operation deformation by heating to can realize according to the temperature in the high-low voltage distribution cabinet heat dissipation fan first with heat dissipation fan second's orderly start and stop.
Further, the deformation temperature of the first temperature contact is higher than that of the second temperature contact, and the insulating protective shell is bonded with the mounting plate.
Through adopting above-mentioned technical scheme, when the temperature in the high-low voltage distribution cabinet is less than the deformation temperature of temperature contact two, at this moment the radiator fan one with radiator fan two all do not work, the high-low voltage distribution cabinet mainly relies on radiator fan one with the opening of radiator fan two places carries out natural heat dissipation, and when the temperature in the high-low voltage distribution cabinet is higher than the deformation temperature of temperature contact two and is less than the deformation temperature of temperature contact one, at this moment the second action of temperature contact makes radiator fan two starts to carry out the heat dissipation regulation in the high-low voltage distribution cabinet, when the temperature in the high-low voltage distribution cabinet is higher than the deformation temperature of temperature contact one, at this moment radiator fan one with radiator fan two all starts to satisfy the heat dissipation regulation demand under the higher circumstances of temperature in the high-low voltage distribution cabinet.
Furthermore, the insulating protective case is of an open type structure at one side opposite to the mounting plate, and the first conductive main line, the first conductive branch line and the second conductive branch line penetrate through the mounting plate.
By adopting the technical scheme, the electric main line, the first conductive branch line and the second conductive branch line can be orderly arranged.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
in order to solve the problem that in order to ensure efficient heat dissipation in the power distribution cabinet when the high-low voltage power distribution cabinet works at present, a plurality of heat dissipation fans are additionally arranged on the side wall of the high-low voltage power distribution cabinet to conduct heat dissipation adjustment on the inside of the high-low voltage power distribution cabinet.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation adjusting device of a high-low voltage power distribution cabinet according to the present utility model;
FIG. 2 is a left cross-sectional view of a heat dissipation adjusting device of a high-low voltage power distribution cabinet according to the utility model;
fig. 3 is a rear view of a heat dissipation adjusting device of a high-low voltage power distribution cabinet according to the present utility model.
The reference numerals are explained as follows:
1. a mounting plate; 2. an operation panel; 3. conductive branch line I; 4. a conductive main line; 5. an insulating protective shell; 6. conductive branch line II; 7. a dust screen; 8. a second heat dissipation fan; 9. a first heat radiation fan; 10. a first temperature contact; 11. a conductive sheet; 12. and a second temperature contact.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-3, a heat dissipation adjusting device for a high-low voltage power distribution cabinet in this embodiment includes a mounting plate 1, a first heat dissipation fan 9 is installed in the middle of a side wall of the mounting plate 1, a second heat dissipation fan 8 is installed on the mounting plate 1 and located below the first heat dissipation fan 9, air outlets of the first heat dissipation fan 9 and the second heat dissipation fan 8 are hollow structures, an insulating protective shell 5 is fixed on one side of the back of the mounting plate 1, a first temperature contact 10 is installed at the top end in the insulating protective shell 5, a second temperature contact 12 is installed at the bottom end in the insulating protective shell 5, a first conductive branch 3 is connected between the first temperature contact 10 and the first heat dissipation fan 9, a second conductive branch 6 is connected between the second temperature contact 12 and the second heat dissipation fan 8, a second conductive main 4 is installed on a side wall of the insulating protective shell 5, one end of the conductive main 4, which is far away from the insulating protective shell 5, is connected with an operation panel 2, the operation panel 2 is mainly used for controlling the on-off of a main wire line and an external circuit, and is equivalent to the action of a main switch, one end of a first conductive branch line 3 and one end of a second conductive branch line 6, which are positioned on an insulating protective shell 5, are respectively connected with a conductive sheet 11, a first temperature contact sheet 10 and a second temperature contact sheet 12 are respectively made of copper sheets, so that the first temperature contact sheet 10 and the second temperature contact sheet 12 can be ensured to be deformed by heating during working, the orderly opening and closing of the first heat dissipation fan 9 and the second heat dissipation fan 8 can be realized according to the temperature in a high-low voltage power distribution cabinet, the deformation temperature of the first temperature contact sheet 10 is higher than the deformation temperature of the second temperature contact sheet 12, the design can utilize the deformation heat of the first temperature contact sheet 10 and the second temperature contact sheet 12 to realize the starting of the first heat dissipation fan 9 and the second heat dissipation fan 8 in the high-low voltage power distribution cabinet under different temperatures, the energy waste caused by the simultaneous working of the first radiating fan 9 and the second radiating fan 8 when the heat generated in the high-low voltage power distribution cabinet is not high can be effectively avoided, and the insulating protective shell 5 is adhered to the mounting plate 1.
As shown in fig. 1-3, in this embodiment, the air inlets of the first heat dissipation fan 9 and the second heat dissipation fan 8 are all fixed with a dust screen 7 by screws, the dust screen 7 can filter dust in air during ventilation and heat dissipation, thereby ensuring that the inside of the high-low voltage power distribution cabinet is clean during use, the first heat dissipation fan 9 and the second heat dissipation fan 8 are both connected with the mounting plate 1 by bolts, the first conductive branch 3 is connected with the power transmission line of the first heat dissipation fan 9 by soldering, the second conductive branch 6 is connected with the power transmission line of the second heat dissipation fan 8 by soldering, normal power-on operation of the first heat dissipation fan 9 after the first conductive branch is connected can be ensured, and meanwhile, normal power-on operation of the second heat dissipation fan 8 after the second conductive branch is connected can be ensured, the first conductive main line 4 is connected with the first conductive branch 3, the second conductive branch 6 and the operation panel 2 are connected with the first conductive branch 3 and the second conductive branch 6 by soldering with the conductive sheet 11.
As shown in fig. 1-3, in the present embodiment, the first temperature contact 10 and the second temperature contact 12 are bonded to the insulating protective shell 5, and the side of the insulating protective shell 5 opposite to the mounting board 1 adopts an open structure, and the conductive main line 4, the conductive branch line 3 and the conductive branch line 6 penetrate through the mounting board 1, so that the orderly arrangement of the conductive main line, the conductive branch line 3 and the conductive branch line 6 can be ensured.
The specific implementation process of this embodiment is as follows: when the heat dissipation adjustment is needed in the high-low voltage power distribution cabinet, firstly, the device is fixed at a pre-opened heat dissipation port on the high-low voltage power distribution cabinet in a mode shown in fig. 1, one side of the insulating protective case 5 is opposite to the inner side of the high-low voltage power distribution cabinet, then the device is connected with an external circuit, the device is started through the operation panel 2, and then the device can be put into use, wherein in the use process, when the temperature in the high-low voltage power distribution cabinet is lower than the deformation temperature of the temperature contact piece II 12, the heat dissipation fan I9 and the heat dissipation fan II 8 uniformly work, the high-low voltage power distribution cabinet mainly conducts natural heat dissipation by relying on the heat dissipation fan I9 and the heat dissipation fan II 8, when the temperature in the high-low voltage power distribution cabinet is higher than the deformation temperature of the temperature contact piece II 12 and lower than the deformation temperature of the temperature contact piece I10, the temperature contact piece II is started to conduct heat dissipation adjustment in the high-low voltage power distribution cabinet, and when the temperature in the high-low voltage power distribution cabinet is higher than the temperature of the temperature contact piece I10, the heat dissipation fan I9 and the heat dissipation fan II are started in the high-low voltage power distribution cabinet.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A high-low voltage power distribution cabinet heat dissipation adjusting device is characterized in that: including mounting panel (1), mounting panel (1) a side wall mid-mounting has first (9) of heat dissipation fan, be located on mounting panel (1) first (9) downside of heat dissipation fan is installed second (8) of heat dissipation fan, just right on mounting panel (1) first (9) of heat dissipation fan and the air outlet of second (8) of heat dissipation fan all adopts hollow structure, mounting panel (1) back one side is fixed with insulating cover (5), first (10) of temperature contact is installed on top in insulating cover (5), second (12) of temperature contact are installed to the interior bottom of insulating cover (5), first (10) of temperature contact with be connected with between first (9) of heat dissipation fan electrically conducts branch line, second (12) of temperature contact with be connected with electrically conduct branch line between second (8), install electrically conductive mainline (4) on insulating cover (5) one side wall, electrically conduct mainline (4) keep away from insulating cover (5) one end is connected with operating panel (2), electrically conducts branch line (3) and electrically conducts branch line (6) and electrically conducts and is located second (5) of insulating cover (5).
2. The heat dissipation adjusting device for a high-low voltage power distribution cabinet according to claim 1, wherein: the first radiating fan (9) and the second radiating fan (8) are fixed with a dustproof net (7) through screws.
3. The heat dissipation adjusting device for a high-low voltage power distribution cabinet according to claim 1, wherein: the first radiating fan (9) and the second radiating fan (8) are both connected with the mounting plate (1) through bolts, the first conductive branch line (3) is connected with the first radiating fan (9) through soldering on a power transmission line, and the second conductive branch line (6) is connected with the second radiating fan (8) through soldering on the power transmission line.
4. The heat dissipation adjusting device for a high-low voltage power distribution cabinet according to claim 1, wherein: the conductive main line (4) is connected with the first conductive branch line (3), the second conductive branch line (6) and the operation panel (2) in a soldering manner, and the first conductive branch line (3) and the second conductive branch line (6) are connected with the conductive sheet (11) in a soldering manner.
5. The heat dissipation adjusting device for a high-low voltage power distribution cabinet according to claim 1, wherein: the first temperature contact (10) and the second temperature contact (12) are adhered to the insulating protective shell (5), and the first temperature contact (10) and the second temperature contact (12) are made of copper sheets.
6. The heat dissipation adjusting device for a high-low voltage power distribution cabinet according to claim 1, wherein: the deformation temperature of the first temperature contact (10) is higher than that of the second temperature contact (12), and the insulating protective shell (5) is adhered to the mounting plate (1).
7. The heat dissipation adjusting device for a high-low voltage power distribution cabinet according to claim 1, wherein: the insulating protective case (5) is of an opening structure at one side opposite to the mounting plate (1), and the conductive main line (4), the conductive branch line I (3) and the conductive branch line II (6) penetrate through the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364033.9U CN219677900U (en) | 2023-03-01 | 2023-03-01 | High-low voltage power distribution cabinet heat dissipation adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364033.9U CN219677900U (en) | 2023-03-01 | 2023-03-01 | High-low voltage power distribution cabinet heat dissipation adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219677900U true CN219677900U (en) | 2023-09-12 |
Family
ID=87894712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320364033.9U Active CN219677900U (en) | 2023-03-01 | 2023-03-01 | High-low voltage power distribution cabinet heat dissipation adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219677900U (en) |
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2023
- 2023-03-01 CN CN202320364033.9U patent/CN219677900U/en active Active
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