CN214543043U - Switch cabinet with good heat dissipation performance - Google Patents
Switch cabinet with good heat dissipation performance Download PDFInfo
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- CN214543043U CN214543043U CN202120788688.XU CN202120788688U CN214543043U CN 214543043 U CN214543043 U CN 214543043U CN 202120788688 U CN202120788688 U CN 202120788688U CN 214543043 U CN214543043 U CN 214543043U
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- heat dissipation
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Abstract
The utility model relates to a switch cabinet with good heat dissipation performance, belonging to the technical field of high-voltage electrical equipment, comprising a cabinet body, wherein a bus chamber, a breaker chamber and a cable chamber are arranged in the cabinet body from top to bottom; a relay chamber is arranged on one side of the bus chamber, a first heat dissipation channel communicated with the breaker chamber is arranged on the other side of the bus chamber, a second heat dissipation channel communicated with the cable chamber is arranged on the side, away from the breaker chamber, of the first heat dissipation channel, and heat dissipation plates communicated with the outside are arranged at the top ends of the first heat dissipation channel, the second heat dissipation channel and the bus chamber; one side of the relay chamber, one side of the breaker chamber and one side of the cable chamber, which are far away from the first heat dissipation channel, are respectively provided with a control door, a first cabinet door and a second cabinet door. The utility model discloses need not install the fan additional, the radiating effect is good, long service life, the operational safety is good.
Description
Technical Field
The utility model relates to a cubical switchboard that heat dispersion is good belongs to high-voltage electrical equipment technical field.
Background
The centrally-mounted switch cabinet is a metal armored centrally-mounted withdrawable switch device, belongs to a high-voltage distribution device, has the highest working voltage of 3.6/7.2/12kV, is an indoor complete distribution device of a three-phase alternating-current 50Hz single-bus segmented system or double-bus segmented system, is used for receiving and distributing 3.6-12kV network electric energy, and controls, protects, monitors and measures a power circuit. The central switch cabinet is mainly used for power plant, power transmission of small and medium-sized generators, power receiving and power transmission of secondary substation of power system, power distribution of industrial and mining enterprises and institutions, starting of large-scale high-voltage motors and the like.
The middle-set switch cabinet is a product with large application amount and wide application range in a medium-voltage distribution system, the existing large-current middle-set switch cabinet needs to be additionally provided with a fan at the current levels of 3150A and 4000A, the service life of the fan is generally shorter than that of the switch cabinet, the trouble of operation and maintenance personnel is often caused, the switch cabinet is equipment needing long-term operation, and the fan is damaged, so that the switch cabinet needs to be powered off for maintenance and cannot operate for a long time, and power loss is caused.
The switch cabinet disclosed in the chinese patent publication No. CN103532035A includes a box body, a front panel, a lock, a partition, an electrical mounting seat, a carrying handle, and a heat dissipation fan, wherein the front panel is disposed in front of the box body, the lock is disposed on one side of the front panel and the box body, the partition is disposed inside the box body and is parallel to a horizontal plane, the electrical mounting seat is disposed inside the box body in parallel, the electrical mounting seat is parallel to the horizontal plane, the carrying handle is disposed in the center of two sides of the box body, and the heat dissipation fan is disposed on a side surface of the box body.
Above-mentioned reference example has set up and has been used for radiating radiator fan, if radiator fan damages then need have a power failure to overhaul the cubical switchboard, wastes time and energy, and has caused power loss.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming among the above-mentioned prior art, the utility model designs a cubical switchboard that heat dispersion is good, it need not install the fan additional, and the radiating effect is good, long service life, and the operational safety is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a switch cabinet with good heat dissipation performance comprises a cabinet body, wherein a bus chamber, a circuit breaker chamber and a cable chamber are sequentially arranged in the cabinet body from top to bottom; a relay chamber is arranged on one side of the bus chamber, a first heat dissipation channel communicated with the breaker chamber is arranged on the other side of the bus chamber, a second heat dissipation channel communicated with the cable chamber is arranged on the side, opposite to the breaker chamber, of the first heat dissipation channel, and heat dissipation plates communicated with the outside are arranged at the top ends of the first heat dissipation channel, the second heat dissipation channel and the bus chamber; the indoor main loop circuit that is provided with of generating line, the indoor vacuum circuit breaker that is provided with of circuit breaker, vacuum circuit breaker with the main loop circuit electricity is connected, be provided with in the relay room and be used for control vacuum circuit breaker's controlling means, controlling means passes through control assembly drive control on the cabinet body, be provided with in the cable chamber with the interconnecting link that vacuum circuit breaker and outside cable electricity are connected.
Furthermore, one side of the relay chamber, one side of the breaker chamber and one side of the cable chamber, which are far away from the first heat dissipation channel, are respectively provided with a control door, a first cabinet door and a second cabinet door, and the control door is provided with the control assembly.
Further, a heat sink is arranged at the top end of the vacuum circuit breaker.
Furthermore, a partition plate is arranged between the circuit breaker chamber and the first heat dissipation channel, and a plurality of through holes are formed in the partition plate.
Further, a heat dissipation window is arranged on the second cabinet door.
Further, the vacuum circuit breaker is provided with three.
Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:
the first heat dissipation channel and the second heat dissipation channel are arranged adjacently, so that a convection effect is easily formed, the heat dissipation effect is ensured, the safe operation of the switch cabinet is ensured, and if an arcing accident occurs in the switch cabinet, the pressure can be released through the second heat dissipation channel, so that the stability of the operation of the switch cabinet is ensured; through set up the radiator on vacuum circuit breaker top to and set up the heat dissipation window, further improve the radiating effect, guarantee that the cubical switchboard also can the steady operation under the condition that does not have the fan.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
Wherein the reference numerals are: 1. a cabinet body; 11. a relay chamber; 111. a control gate; 12. a bus chamber; 13. a circuit breaker chamber; 130. a first cabinet door; 131. a vacuum circuit breaker; 132. a heat sink; 133. a partition plate; 14. a cable chamber; 141. a second cabinet door; 1411. a heat dissipation window; 15. a first heat dissipation channel; 16. a second heat dissipation channel; 17. a heat sink.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 2, the switch cabinet with good heat dissipation performance of the embodiment includes a cabinet body 1, and a bus chamber 12, a circuit breaker chamber 13, and a cable chamber 14 are sequentially arranged in the cabinet body 1 from top to bottom; a relay chamber 11 is arranged on one side of the bus chamber 12, a first heat dissipation channel 15 communicated with the breaker chamber 13 is arranged on the other side of the bus chamber 12, a second heat dissipation channel 16 communicated with the cable chamber 14 is arranged on the side, away from the breaker chamber 13, of the first heat dissipation channel 15, and heat dissipation plates 17 communicated with the outside are arranged at the top ends of the first heat dissipation channel 15, the second heat dissipation channel 16 and the bus chamber 12; the relay chamber 11, the breaker chamber 13 and the cable chamber 14 are respectively provided with a control door 111, a first cabinet door 130 and a second cabinet door 141 at one side far away from the first heat dissipation channel 15; be provided with generating line and main circuit in the bus-bar room 12, bus-bar room 12 plays a collection, the effect of distribution and conveying electric energy, the external power supply of generating line, main circuit is connected with the generating line electricity, be provided with vacuum circuit breaker 131 in the circuit breaker room 13, vacuum circuit breaker 131 is connected with main circuit electricity, be provided with the controlling means who is used for controlling vacuum circuit breaker 131 in the relay room 11, controlling means passes through control door 111 drive control, be provided with a plurality of control button on the control door 111, be provided with the interconnecting link of being connected vacuum circuit breaker 131 with the external cable electricity in the cable chamber 14.
Further, a top end of the vacuum circuit breaker 131 is provided with a heat sink 132.
Further, a partition 133 is disposed between the breaker chamber 13 and the first heat dissipation channel 15, and a plurality of through holes are disposed on the partition 133.
Further, a heat dissipation window 1411 is disposed on the second cabinet door 141.
Further, the vacuum interrupters 131 are provided in three.
The utility model discloses a theory of operation: the structure of the traditional switch cabinet is changed, the bus chamber 12 is arranged at the upper part of the breaker chamber 13, one side of the breaker chamber 13 is provided with a first heat dissipation channel 15 communicated with the breaker chamber 13, a second heat dissipation channel 16 communicated with the cable chamber 14 is arranged, and the top end of the vacuum breaker 131 is provided with a radiator 132, so that the heat dissipation capacity is improved, and the safe operation of the switch cabinet is ensured.
It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a cubical switchboard that heat dispersion is good which characterized in that: the intelligent cabinet comprises a cabinet body (1), wherein a bus chamber (12), a circuit breaker chamber (13) and a cable chamber (14) are sequentially arranged in the cabinet body (1) from top to bottom; a relay chamber (11) is arranged on one side of the bus chamber (12), a first heat dissipation channel (15) communicated with the breaker chamber (13) is arranged on the other side of the bus chamber (12), a second heat dissipation channel (16) communicated with the cable chamber (14) is arranged on the side surface, back to the breaker chamber (13), of the first heat dissipation channel (15), and heat dissipation plates (17) communicated with the outside are arranged at the top ends of the first heat dissipation channel (15), the second heat dissipation channel (16) and the bus chamber (12); be provided with the major loop circuit in generating line room (12), be provided with vacuum circuit breaker (131) in circuit breaker room (13), vacuum circuit breaker (131) with major loop circuit electricity is connected, be provided with in relay room (11) and be used for control the controlling means of vacuum circuit breaker (131), controlling means passes through control assembly drive control on the cabinet body (1), be provided with in cable chamber (14) with vacuum circuit breaker (131) and the interconnecting link of external cable electricity connection.
2. The switch cabinet with good heat dissipation performance according to claim 1, characterized in that: keep away from relay room (11), circuit breaker room (13) and cable chamber (14) one side of first heat dissipation passageway (15) is provided with control door (111), first cabinet door (130) and second cabinet door (141) respectively, be provided with on control door (111) control assembly.
3. The switch cabinet with good heat dissipation performance according to claim 1, characterized in that: and a radiator (132) is arranged at the top end of the vacuum breaker (131).
4. The switch cabinet with good heat dissipation performance according to claim 1, characterized in that: a partition plate (133) is arranged between the circuit breaker chamber (13) and the first heat dissipation channel (15), and a plurality of through holes are formed in the partition plate (133).
5. The switch cabinet with good heat dissipation performance according to claim 2, characterized in that: and a heat dissipation window (1411) is arranged on the second cabinet door (141).
6. The switch cabinet with good heat dissipation performance according to claim 1, characterized in that: the vacuum circuit breakers (131) are provided in three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120788688.XU CN214543043U (en) | 2021-04-16 | 2021-04-16 | Switch cabinet with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120788688.XU CN214543043U (en) | 2021-04-16 | 2021-04-16 | Switch cabinet with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214543043U true CN214543043U (en) | 2021-10-29 |
Family
ID=78274883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120788688.XU Active CN214543043U (en) | 2021-04-16 | 2021-04-16 | Switch cabinet with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214543043U (en) |
-
2021
- 2021-04-16 CN CN202120788688.XU patent/CN214543043U/en active Active
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