CN209948494U - Heat dissipation structure of power distribution cabinet - Google Patents
Heat dissipation structure of power distribution cabinet Download PDFInfo
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- CN209948494U CN209948494U CN201921104947.1U CN201921104947U CN209948494U CN 209948494 U CN209948494 U CN 209948494U CN 201921104947 U CN201921104947 U CN 201921104947U CN 209948494 U CN209948494 U CN 209948494U
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Abstract
The utility model relates to the field of distribution equipment, and discloses a heat dissipation structure of a power distribution cabinet, which comprises a plurality of cabinet bodies arranged side by side, wherein each cabinet body is formed by assembling a frame and a shell, adjacent cabinet bodies are fixedly connected through a heat dissipation connecting mechanism, the heat dissipation connecting mechanism comprises two heat transfer mounting plates arranged at intervals, the heat transfer mounting plates are arranged on the side surfaces of the cabinet bodies as side shells, and the two heat transfer mounting plates are fixedly connected through connecting plates on the two sides of the heat transfer mounting plates; a plurality of radiating fins are vertically arranged on the heat transfer mounting plates and are positioned in a space surrounded by the heat transfer mounting plates and the connecting plates; the lower end of the connecting plate is provided with a bottom plate, the bottom plate is provided with a plurality of fan holes, and axial flow fans are arranged in the fan holes. The utility model provides a current switch board ally oneself with when arranging and placing, can not effectively dispel the heat and make the heat that each switch board produced constantly transmit in the switch board and pile up, easily cause the problem of switch board interior electrical component because high temperature damages.
Description
Technical Field
The utility model relates to a distribution equipment field specifically indicates a switch board heat radiation structure.
Background
The switch board is distribution system's final stage equipment, because switch board internally mounted a large amount of connectors and various electronic components to there is a large amount of wires's existence, this total resistance value that just leads to the switch board is very high. Therefore directly lead to the switch board can give off a large amount of heats under electrically conductive work, make the temperature in the switch board improve suddenly, so high temperature very easily causes the insulation aging of electrical apparatus coil, lead wire in the cabinet and punctures and burns out. The contact resistance of the electrical contact is increased due to overhigh temperature, the increase of the contact resistance also aggravates heating, and the vicious circle finally causes the contact to be burnt out. Meanwhile, the stability of the protection performance of the electric appliance, the reliability of the action and the accuracy of the measurement can be influenced by overhigh temperature. In order to reduce the temperature in the power distribution cabinet, a common heat dissipation method nowadays is to install a high-power axial flow fan in the cabinet.
In switch board in-service use process, in order to satisfy the user demand, generally can arrange a plurality of switch boards in line and place together. However, when a plurality of power distribution cabinets are arranged side by side, the rear sides of the power distribution cabinets lean against the wall in a common arrangement mode, and every two power distribution cabinets are attached to each other and arranged. Like this can make the ventilation cooling of switch board can only lean on the switch board front side ventilation hole, lead to the switch board in the heat can not effectively discharge for the heat that each switch board produced constantly is piled up in the transmission of switch board, easily causes the interior electrical element of switch board because high temperature damages.
SUMMERY OF THE UTILITY MODEL
Based on above technical problem, the utility model provides a switch board heat radiation structure has solved current switch board row and has placed, and the heat that can not effectively dispel the heat and make each switch board produce constantly transmits in the switch board and piles up, easily causes the problem of switch board interior electrical component because high temperature damages.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
a heat dissipation structure of a power distribution cabinet comprises a plurality of cabinet bodies which are arranged side by side, wherein each cabinet body is formed by assembling a frame and a shell, adjacent cabinet bodies are fixedly connected through a heat dissipation connecting mechanism, each heat dissipation connecting mechanism comprises two heat transfer mounting plates which are arranged at intervals, the heat transfer mounting plates are used as side surface shells and are arranged on the side surfaces of the cabinet bodies, and the two heat transfer mounting plates are fixedly connected through connecting plates on the two sides of the heat transfer mounting plates; a plurality of radiating fins are vertically arranged on the heat transfer mounting plates and are positioned in a space surrounded by the heat transfer mounting plates and the connecting plates; the lower end of the connecting plate is provided with a bottom plate, the bottom plate is provided with a plurality of fan holes, and axial flow fans are arranged in the fan holes.
The utility model discloses in, when the switch board was placed side by side, the side of laminating mutually of double-phase adjacent switch board did not set up the side casing, used heat dissipation coupling mechanism's heat transfer mounting panel as the side casing of switch board. Utilize heat dissipation coupling mechanism to link to each other two by two a plurality of switch boards and make it place side by side together, when the switch board produced a large amount of heats at electrically conductive work, the heat transmits the radiating fin for through the heat transfer mounting panel, recycles axial fan and blows and dispels the heat in the air. The heat dissipation connecting mechanism can play a role in spacing, so that the problem that heat in the power distribution cabinet cannot be dissipated due to mutual heat transfer between two adjacent power distribution cabinets is solved; the second heat dissipation connecting mechanism actively dissipates heat in the power distribution cabinet in the air through the axial flow fan and the heat dissipation fins, and therefore heat dissipation performance of the power distribution cabinet is enhanced.
As a preferred mode, a plurality of partition plates are arranged between the connecting plates, and the partition plates divide the space enclosed by the heat transfer mounting plate and the connecting plates into independent air channels with the number consistent with that of the axial flow fans.
As a preferable mode, one end of each heat dissipation fin is fixedly connected with the heat transfer mounting plate, the other end of each heat dissipation fin points to the other heat transfer mounting plate but is not in contact with the other heat transfer mounting plate, and the heat dissipation fins on the two heat transfer mounting plates are arranged in a staggered mode.
As a preferred mode, the cabinet body includes that frame and frame outside enclose the shell of establishing, is assembled by the rectangular pipe and forms, and the rectangular pipe is divided equally on four sides and is arranged a plurality of first mounting holes, and two rectangular pipe junctions pass through angle bar fixed connection.
As a preferred mode, a plurality of second mounting holes with the same size as the first mounting holes are distributed on the periphery of the heat transfer mounting plate, and the heat transfer mounting plate is fixedly connected with the side face of the frame through the first mounting holes, the second mounting holes and screws.
As a preferred mode, a cabinet door is arranged at the front end of the cabinet body, and heat dissipation holes are formed in the lower end of the cabinet door.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a current switch board ally oneself with when arranging and placing, can not effectively dispel the heat and make the heat that each switch board produced constantly transmit in the switch board and pile up, easily cause the problem of switch board interior electrical component because high temperature damages.
(2) The utility model discloses a be equipped with a plurality of baffles between the connecting plate, the baffle will transfer heat the mounting panel and the space partition that the connecting plate encloses becomes the independent wind channel unanimous with axial fan quantity. The space enclosed by the heat transfer mounting plate and the connecting plate is divided into independent air channels with the same number as the axial flow fans by the partition plates, so that the axial flow fans and the air channels are in one-to-one correspondence, the utilization rate of the fans is improved, the heat dissipation effect is better, and the overall heat dissipation performance of the heat dissipation connecting mechanism is improved.
(3) The utility model discloses a radiating fin one end and heat transfer mounting panel fixed connection, the other end point to another heat transfer mounting panel but not rather than the contact, radiating fin staggered arrangement each other on two heat transfer mounting panels, reinforcing radiating fin's heat transfer heat dispersion.
(4) The utility model discloses a frame is assembled by the rectangular pipe and is formed, and the rectangular pipe four sides is equallyd divide and is laid and be provided with a plurality of first mounting holes, and two rectangular pipe junctions pass through angle bar fixed connection. The first mounting hole that sets up on the rectangular pipe can make things convenient for other part erection connections such as frame and shell.
(5) The utility model discloses a heat transfer mounting panel edge distribution all around has a plurality of second mounting holes unanimous with first mounting hole specification, and the heat transfer mounting panel links to each other through first mounting hole, second mounting hole and screw and frame side are fixed, heat transfer mounting panel and frame easy dismounting.
(6) The utility model discloses a cabinet body front end is equipped with the cabinet door, and cabinet door lower extreme is equipped with the louvre, reinforcing switch board heat dispersion.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a heat dissipation connection mechanism.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a bottom view of fig. 2.
Fig. 5 is a schematic diagram of a frame structure.
The heat dissipation device comprises a cabinet body 1, a cabinet door 101, heat dissipation holes 102, rectangular tubes 103, angle iron 104, a first mounting hole 105, a heat dissipation connecting mechanism 2, a heat transfer mounting plate 201, a connecting plate 202, a partition plate 203, a second mounting hole 204, heat dissipation fins 205, a bottom plate 206 and an axial flow fan 207.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example 1:
referring to fig. 1 to 5, a heat dissipation structure of a power distribution cabinet comprises a plurality of cabinet bodies 1 placed side by side, wherein each cabinet body 1 is formed by assembling a frame and a shell, adjacent cabinet bodies 1 are fixedly connected through a heat dissipation connecting mechanism 2, each heat dissipation connecting mechanism 2 comprises two heat transfer mounting plates 201 arranged at intervals, each heat transfer mounting plate 201 is used as a side shell and is mounted on the side surface of each cabinet body 1, and the two heat transfer mounting plates 201 are fixedly connected through connecting plates 202 on two sides of each heat transfer mounting plate 201; a plurality of radiating fins 205 are vertically arranged on the heat transfer mounting plate 201, and the radiating fins 205 are positioned in a space surrounded by the heat transfer mounting plate 201 and the connecting plate 202; the lower end of the connecting plate 202 is provided with a bottom plate 206, the bottom plate 206 is provided with a plurality of fan holes, and the fan holes are internally provided with axial fans 207.
In this embodiment, when the switch boards are placed side by side, the side surfaces of two adjacent switch boards, which are attached to each other, are not provided with a side surface housing, and the heat transfer mounting plate 201 of the heat dissipation connecting mechanism 2 is used as the side surface housing of the switch board. The heat dissipation connecting mechanism 2 is used for connecting the plurality of power distribution cabinets in pairs so that the power distribution cabinets can be placed side by side, when the power distribution cabinets generate a large amount of heat during conducting work, the heat is transferred to the heat dissipation fins 205 through the heat transfer mounting plates 201, and then the axial flow fan 207 blows to dissipate the heat into the air. The heat dissipation connecting mechanism 2 can play a role in spacing, so that the problem that heat in the power distribution cabinet can not be dissipated due to mutual heat transfer between two adjacent power distribution cabinets is solved; the second heat dissipation connecting mechanism 2 actively dissipates heat in the power distribution cabinet in the air through the axial flow fan 207 and the heat dissipation fins 205, so that the heat dissipation performance of the power distribution cabinet is enhanced.
Example 2:
referring to fig. 1 to 5, a heat dissipation structure of a power distribution cabinet comprises a plurality of cabinet bodies 1 placed side by side, wherein each cabinet body 1 is formed by assembling a frame and a shell, adjacent cabinet bodies 1 are fixedly connected through a heat dissipation connecting mechanism 2, each heat dissipation connecting mechanism 2 comprises two heat transfer mounting plates 201 arranged at intervals, each heat transfer mounting plate 201 is used as a side shell and is mounted on the side surface of each cabinet body 1, and the two heat transfer mounting plates 201 are fixedly connected through connecting plates 202 on two sides of each heat transfer mounting plate 201; a plurality of radiating fins 205 are vertically arranged on the heat transfer mounting plate 201, and the radiating fins 205 are positioned in a space surrounded by the heat transfer mounting plate 201 and the connecting plate 202; the lower end of the connecting plate 202 is provided with a bottom plate 206, the bottom plate 206 is provided with a plurality of fan holes, and the fan holes are internally provided with axial fans 207.
Further, a plurality of partition plates 203 are arranged between the connecting plates 202, and the space enclosed by the heat transfer mounting plate 201 and the connecting plates 202 is divided into independent air channels with the number consistent with that of the axial flow fans 207 by the partition plates 203. The space enclosed by the heat transfer mounting plate 201 and the connecting plate 202 is divided into independent air channels with the same number as the axial flow fans 207 by the partition plates 203, so that the axial flow fans 207 and the air channels are in one-to-one correspondence, the utilization rate of the fans is improved, the heat dissipation effect is better, and the overall heat dissipation performance of the heat dissipation connecting mechanism 2 is improved.
Furthermore, one end of each heat dissipation fin 205 is fixedly connected with one heat transfer mounting plate 201, the other end of each heat dissipation fin 205 points to the other heat transfer mounting plate 201 but is not in contact with the other heat transfer mounting plate 201, and the heat dissipation fins 205 on the two heat transfer mounting plates 201 are arranged in a staggered mode, so that the heat transfer and heat dissipation performance of the heat dissipation fins 205 is enhanced.
Further, the frame is formed by splicing rectangular pipes 103, a plurality of first mounting holes 105 are uniformly distributed on four sides of the rectangular pipes 103, and the joints of the two rectangular pipes 103 are fixedly connected through angle irons 104. The first mounting hole 105 formed in the rectangular tube 103 facilitates mounting and connection of the frame to other components such as a housing.
Furthermore, a plurality of second mounting holes 204 with the same specification as the first mounting holes 105 are distributed on the peripheral edge of the heat transfer mounting plate 201, the heat transfer mounting plate 201 is fixedly connected with the side face of the frame through the first mounting holes 105, the second mounting holes 204 and screws, and the heat transfer mounting plate 201 and the frame are convenient to disassemble and assemble.
Further, a cabinet door 101 is arranged at the front end of the cabinet body 1, and heat dissipation holes 102 are formed in the lower end of the cabinet door 101, so that heat dissipation performance of the power distribution cabinet is enhanced.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly showing the verification process of the utility model, and are not used to limit the patent protection scope of the utility model, the patent protection scope of the utility model is still subject to the claims, all the equivalent structural changes made by using the contents of the specification and the drawings of the utility model are included in the protection scope of the utility model.
Claims (6)
1. The utility model provides a switch board heat radiation structure, includes a plurality of cabinets bodies (1) of placing side by side, the cabinet body (1) is assembled by frame and casing and is constituted its characterized in that: the adjacent cabinets (1) are fixedly connected through a heat dissipation connecting mechanism (2), the heat dissipation connecting mechanism (2) comprises two heat transfer mounting plates (201) which are arranged at intervals, the heat transfer mounting plates (201) are used as side shells to be mounted on the side surfaces of the cabinets (1), and the two heat transfer mounting plates (201) are fixedly connected through connecting plates (202) on the two sides of the heat transfer mounting plates (201); a plurality of radiating fins (205) are vertically arranged on the heat transfer mounting plate (201), and the radiating fins (205) are positioned in a space enclosed by the heat transfer mounting plate (201) and the connecting plate (202); the lower end of the connecting plate (202) is provided with a bottom plate (206), the bottom plate (206) is provided with a plurality of fan holes, and axial fans (207) are installed in the fan holes.
2. The heat dissipation structure of claim 1, wherein: a plurality of partition plates (203) are arranged between the connecting plates (202), and the space enclosed by the heat transfer mounting plate (201) and the connecting plates (202) is divided into independent air channels with the number consistent with that of the axial flow fans (207) by the partition plates (203).
3. The heat dissipation structure of claim 1, wherein: one end of each radiating fin (205) is fixedly connected with one heat transfer mounting plate (201), the other end of each radiating fin points to the other heat transfer mounting plate (201) but is not in contact with the other heat transfer mounting plate, and the radiating fins (205) on the two heat transfer mounting plates (201) are arranged in a staggered mode.
4. The heat dissipation structure of claim 1, wherein: the frame is assembled by rectangular pipe (103) and forms, rectangular pipe (103) are divided equally on four sides and are provided with a plurality of first mounting holes (105), and the junction of two rectangular pipes (103) passes through angle bar (104) fixed connection.
5. The heat dissipation structure of claim 4, wherein: a plurality of second mounting holes (204) which are consistent with the first mounting holes (105) in specification are distributed on the peripheral edge of the heat transfer mounting plate (201), and the heat transfer mounting plate (201) is fixedly connected with the side face of the frame through the first mounting holes (105), the second mounting holes (204) and screws.
6. The heat dissipation structure of claim 1, wherein: a cabinet door (101) is arranged at the front end of the cabinet body (1), and heat dissipation holes (102) are formed in the lower end of the cabinet door (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104947.1U CN209948494U (en) | 2019-07-15 | 2019-07-15 | Heat dissipation structure of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104947.1U CN209948494U (en) | 2019-07-15 | 2019-07-15 | Heat dissipation structure of power distribution cabinet |
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| Publication Number | Publication Date |
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| CN209948494U true CN209948494U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921104947.1U Active CN209948494U (en) | 2019-07-15 | 2019-07-15 | Heat dissipation structure of power distribution cabinet |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864603A (en) * | 2020-07-31 | 2020-10-30 | 陈金清 | High-efficient radiating power electrical switch board |
| CN113229628A (en) * | 2021-06-17 | 2021-08-10 | 志邦家居股份有限公司 | Assembly cabinet and assembly method thereof |
| CN114258215A (en) * | 2021-12-23 | 2022-03-29 | 苏州汇川控制技术有限公司 | Control device |
| CN117080908A (en) * | 2023-08-16 | 2023-11-17 | 武汉亚鑫宏运电气有限公司 | Detachable power distribution cabinet |
-
2019
- 2019-07-15 CN CN201921104947.1U patent/CN209948494U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864603A (en) * | 2020-07-31 | 2020-10-30 | 陈金清 | High-efficient radiating power electrical switch board |
| CN113229628A (en) * | 2021-06-17 | 2021-08-10 | 志邦家居股份有限公司 | Assembly cabinet and assembly method thereof |
| CN114258215A (en) * | 2021-12-23 | 2022-03-29 | 苏州汇川控制技术有限公司 | Control device |
| CN114258215B (en) * | 2021-12-23 | 2024-02-23 | 苏州汇川控制技术有限公司 | Control device |
| CN117080908A (en) * | 2023-08-16 | 2023-11-17 | 武汉亚鑫宏运电气有限公司 | Detachable power distribution cabinet |
| CN117080908B (en) * | 2023-08-16 | 2024-04-09 | 新疆瑞锦工程技术服务有限公司 | Detachable power distribution cabinet |
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