CN209844359U - Distributed direct-current power cabinet - Google Patents
Distributed direct-current power cabinet Download PDFInfo
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- CN209844359U CN209844359U CN201920862377.6U CN201920862377U CN209844359U CN 209844359 U CN209844359 U CN 209844359U CN 201920862377 U CN201920862377 U CN 201920862377U CN 209844359 U CN209844359 U CN 209844359U
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- power cabinet
- cabinet body
- heating wire
- top cover
- button switch
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Abstract
The utility model discloses a distributed DC power cabinet in the technical field of power cabinets, which comprises a power cabinet body, wherein the center of the top of the power cabinet body is riveted with a support column through a connecting block, the top of the support column is riveted with a top cover through a connecting block, the top cover is arranged in a triangle shape, the top of the inner cavity of the top cover is welded with a heat conduction copper block, the inner wall of the top cover and the top of the power cabinet body are hermetically welded, and the center of the top of the inner wall of the power cabinet body is screwed with a cooling fan; the utility model discloses a radiator fan carries out the work of dispelling the heat, prevents that the inside high temperature of power cabinet body from damaging the part, through heating wire work heat supply, the heat conductivility of heat conduction copper billet is good, melts snow to the capping with the high-efficient conduction of the heat that produces on the heating wire, avoids snow to crush power cabinet body, and the heating wire makes power cabinet body inner chamber keep warm with the top of power cabinet body is warmed up simultaneously, prevents that the temperature from crossing the low frozen inside device that damages, and the function of preventing frostbite of dispelling the heat is various.
Description
Technical Field
The utility model relates to a power cabinet technical field, concretely relates to distributing type DC power supply cabinet.
Background
The power supply cabinet is mainly used for providing an operation power supply for the vacuum circuit breaker and other high-voltage switches. The power supply box adopts 220V or 380V input voltage to output direct current through silicon controlled rectifier voltage regulation and rectification, and has the characteristic of outputting direct current voltage with multiple gears and large adjustable current or alternating current voltage to perform the functions of single division and single combination operation. The direct current distribution equipment is an intermediate device among a rectifier, a storage battery and a direct current load in a direct current power supply system, and has the functions of circuit conversion, protection, control, measurement and alarm signal sending. The patent CN201721341966.7 discloses a distributed DC power cabinet, which comprises a power cabinet body, a first telescopic motor, a top plate, a rain-shielding eave, a cabinet door and a heat-radiating fan, wherein a storage chamber is arranged in the power cabinet body, a partition plate is arranged in the middle of the storage chamber, supporting legs are arranged at the lower side of the power cabinet body, an opening is arranged at the upper side of the power cabinet body, a first telescopic motor and a second telescopic motor are arranged at two ends of the upper side of the storage chamber, a first telescopic rod is connected to the output end of one side of the first telescopic motor in a transmission manner, a second telescopic rod is connected to the output end of one side of the second telescopic motor in a transmission manner, the top plates are arranged at the tops of the first telescopic rod and the second telescopic rod, the top plates are clamped in the opening, the cabinet door is hinged at one side of the power cabinet body, is convenient for heat dissipation and rain prevention, simple structure and convenient use. However, the device is not suitable for cold winter and is easily damaged by snow. Based on this, the utility model designs a distributed DC power supply cabinet to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distributing type DC power supply cabinet to solve the current device that provides in the above-mentioned background art and easily impaired problem in winter.
In order to achieve the above object, the utility model provides a following technical scheme: a distributed direct-current power cabinet comprises a power cabinet body, wherein a support column is riveted at the center of the top of the power cabinet body through a connecting block, a top cover is riveted at the top of the support column through the connecting block and is arranged in a triangular shape, a heat conduction copper block is welded at the top of an inner cavity of the top cover, the inner wall of the top cover and the top of the power cabinet body are hermetically welded, a radiating fan is screwed at the center of the top of the inner wall of the power cabinet body, two groups of through holes are respectively arranged on the left side and the right side of the top of the power cabinet body in a penetrating manner, the four groups of through holes are centrosymmetric, heating wires are inserted between the two transverse groups of through holes and are respectively laid on the left side and the right side of the top of the inner wall of the power cabinet body and the center of the top of the power, the left side central authorities of power cabinet body spiro union respectively have radiator fan button switch and heating wire button switch, the ventilation hole has been run through respectively at the left and right sides top of power cabinet body, the outer edge in ventilation hole is equipped with the right angle sunshade, the inner wall of right angle sunshade and the outer wall spiro union of power cabinet body.
Preferably, the left side and the right side of the bottom of the power cabinet body are respectively welded with supporting legs.
Preferably, the top of the top cover is pressed with a diversion trench.
Preferably, the positive and negative electrodes of the cooling fan button switch are electrically connected with the positive and negative electrodes of the cooling fan, the positive and negative electrodes of the heating wire button switch are respectively connected with the positive and negative electrodes of the two sets of heating wires in series, and the positive and negative electrodes of the cooling fan button switch and the heating wire button switch are respectively connected with the mains supply in parallel.
Preferably, dust screens are riveted between the front end, the rear end and the bottom of the right-angle shielding plate and the outer wall of the power cabinet body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can prevent the damage of the parts due to the over-high temperature inside the power cabinet body by the heat radiation work of the heat radiation fan; through heating wire work heat supply, the heat conductivility of heat conduction copper billet is good, melts snow on covering with the high-efficient conduction of the heat that produces on the heating wire, avoids snow to crush power cabinet body, and the heating wire makes power cabinet body inner chamber keep warm with the top of power cabinet body stoving heat simultaneously, prevents that the temperature from crossing to freeze and damaging inside device excessively, and the function of preventing frostbite of heat dissipation is various, and the practicality is good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the power cabinet body of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
power cabinet body 1, support column 2, top cap 3, heat conduction copper billet 4, radiator fan 5, through-hole 6, heating wire 7, radiator fan button switch 8, heating wire button switch 9, ventilation hole 10, right angle sunshade 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a distributed direct-current power cabinet comprises a power cabinet body 1, a support column 2 is riveted at the center of the top of the power cabinet body 1 through a connecting block, a top cover 3 is riveted at the top of the support column 2 through the connecting block, the top cover 3 is arranged in a triangular shape, a heat conduction copper block 4 is welded at the top of an inner cavity of the top cover 3, the inner wall of the top cover 3 and the top of the power cabinet body 1 are hermetically welded, a heat radiation fan 5 is screwed at the center of the top of the inner wall of the power cabinet body 1, two groups of through holes 6 are respectively arranged on the left side and the right side of the top of the power cabinet body 1 in a penetrating manner, the four groups of through holes 6 are centrosymmetric, heating wires 7 are inserted between the two groups of transverse through holes 6, the heating wires 7 are respectively laid on the left side and the right side of the top of the inner wall of the, the left side central authorities of power cabinet body 1 have spiro union respectively and have radiator fan button switch 8 and heating wire button switch 9, and the ventilation hole 10 has been seted up in running through respectively at the left and right sides top of power cabinet body 1, and the outer edge in ventilation hole 10 is equipped with right angle sunshade 11, the inner wall of right angle sunshade 11 and the outer wall spiro union of power cabinet body 1.
Wherein, the supporting legs have been welded respectively to the bottom left and right sides of power cabinet body 1, prevent that snow from burying the bottom of power cabinet body 1 and leading to the inside infiltration of power cabinet body 1.
The top of the top cover 2 is provided with a guide groove for effectively guiding rainwater.
The positive and negative poles of the cooling fan button switch 8 are electrically connected with the positive and negative poles of the cooling fan 5, the positive and negative poles of the heating wire button switch 9 are respectively connected with the positive and negative poles of the two groups of heating wires 7 in series, and the positive and negative poles of the cooling fan button switch 8 and the heating wire button switch 9 are respectively connected with the mains supply in parallel.
Both ends and bottom are all riveted with the outer wall of power cabinet body 1 around the right angle sunshade 11 has the dust screen, and dustproof performance is good.
One specific application of this embodiment is: in the hot weather, start radiator fan 5 through pressing radiator fan button switch 8, two sets of ventilation holes 6 ventilate, supplementary radiator fan 5 carries out the work of dispelling the heat, prevent that 1 inside high temperature of power cabinet body from damaging the part, winter snow, make heating wire 7 work heat supply through opening heating wire button switch 9, heat conduction copper billet 4's heat conductivility is good, conduct the heat that produces on the heating wire 7 on top cap 3 high-efficiently, top cap 3 is the metal material, the heat supply melts the snow, make snow ization water landing, avoid snow to crush power cabinet body 1, heating wire 7 heats the top of power cabinet body 1 simultaneously and makes 1 inner chamber of power cabinet body 1 warm and keep warm, prevent that the low freezing internal device that freezes of low temperature, the heat dissipation function of preventing frostbite is various.
The inside matching of the part that sets up of power cabinet body 1 is equipment commonly used, and radiator fan 5 and heating wire 7 and radiator fan button switch 8 and the equipment that heating wire button switch 9 matches are equipment commonly used, belong to current mature technique, and its electric connection relation and specific circuit structure are no longer repeated herein, and the control mode of radiator fan button switch 8 and heating wire button switch 9 is no longer explained in detail.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a distributed DC power cabinet, includes power cabinet body (1), its characterized in that: the heat dissipation type power cabinet is characterized in that a support column (2) is riveted to the center of the top of the power cabinet body (1) through a connecting block, a top cover (3) is riveted to the top of the support column (2) through the connecting block, the top cover (3) is arranged in a triangular shape, a heat conduction copper block (4) is welded to the top of an inner cavity of the top cover (3), the inner wall of the top cover (3) is hermetically welded to the top of the power cabinet body (1), a heat dissipation fan (5) is screwed to the center of the top of the inner wall of the power cabinet body (1), two groups of through holes (6) are respectively formed in the left side and the right side of the top of the power cabinet body (1) in a penetrating mode, the four groups of through holes (6) are centrosymmetric, heating wires (7) are inserted between the two transverse groups of through holes (6), and the heating wires, two sets of heating wire (7) are located both sides around support column (2) respectively, go up through metal buckle and heating wire (7) joint on power cabinet body (1), the left side central authorities of power cabinet body (1) spiro union respectively have radiator fan button switch (8) and heating wire button switch (9), the left and right sides top of power cabinet body (1) runs through respectively and has seted up ventilation hole (10), the outer edge in ventilation hole (10) is equipped with right angle sunshade (11), the inner wall of right angle sunshade (11) and the outer wall spiro union of power cabinet body (1).
2. The distributed dc power cabinet according to claim 1, wherein: supporting legs are welded on the left side and the right side of the bottom of the power cabinet body (1) respectively.
3. The distributed dc power cabinet according to claim 1, wherein: the top of the top cover (3) is pressed with a diversion trench.
4. The distributed dc power cabinet according to claim 1, wherein: the positive and negative poles of radiator fan button switch (8) and the positive and negative pole electric connection of radiator fan (5), the positive and negative poles of heating wire button switch (9) establish ties with the positive and negative poles of two sets of heating wire (7) respectively, radiator fan button switch (8) and the positive and negative poles of heating wire button switch (9) are parallelly connected commercial power respectively.
5. The distributed dc power cabinet according to claim 1, wherein: dust screens are riveted between the front end, the rear end and the bottom of the right-angle shielding plate (11) and the outer wall of the power cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920862377.6U CN209844359U (en) | 2019-06-10 | 2019-06-10 | Distributed direct-current power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920862377.6U CN209844359U (en) | 2019-06-10 | 2019-06-10 | Distributed direct-current power cabinet |
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| Publication Number | Publication Date |
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| CN209844359U true CN209844359U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920862377.6U Active CN209844359U (en) | 2019-06-10 | 2019-06-10 | Distributed direct-current power cabinet |
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| CN (1) | CN209844359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152117A (en) * | 2020-09-27 | 2020-12-29 | 上海芙亚能源科技有限公司 | High distributed DC power supply of security |
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2019
- 2019-06-10 CN CN201920862377.6U patent/CN209844359U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152117A (en) * | 2020-09-27 | 2020-12-29 | 上海芙亚能源科技有限公司 | High distributed DC power supply of security |
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