CN207884110U - A kind of power distribution cabinet - Google Patents
A kind of power distribution cabinet Download PDFInfo
- Publication number
- CN207884110U CN207884110U CN201820336407.5U CN201820336407U CN207884110U CN 207884110 U CN207884110 U CN 207884110U CN 201820336407 U CN201820336407 U CN 201820336407U CN 207884110 U CN207884110 U CN 207884110U
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- China
- Prior art keywords
- cabinet
- hole
- deflector
- power distribution
- roof
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Abstract
The utility model discloses a kind of power distribution cabinets, belong to technical field of electric equipment, including cabinet, cabinet door and partition board, cabinet is the rectangular frame structure of one end open, cabinet door is set to the open end of cabinet, and polylith partition board is set to the inside of cabinet and the inside of cabinet is divided into control room, breaker chamber, main bus-bar room and cable vault successively from front to back；The first deflector and the second deflector are equipped in breaker chamber, the top of breaker chamber is separated into flow-guiding channel by the first deflector and the second deflector, partition board between flow-guiding channel and main bus-bar room is equipped with first through hole, the roof of cabinet position corresponding with flow-guiding channel is equipped with the first relief hole, and the first pressure release cover board for covering the first relief hole is equipped at the first relief hole；The rear wall of cabinet is equipped with the second through-hole, and the second through hole is equipped with cable vault's pressure relief device.Its is simple in structure, easy to use, can preferably ensure the safety of power distribution cabinet release of pressure, has preferable versatility.
Description
Technical field
The utility model belongs to technical field of electric equipment, and in particular to a kind of power distribution cabinet.
Background technology
Middle pressure switchgear assembly is that a kind of general product is widely used in electric system, it assume responsibility for controlling electric energy,
The important function of dispatching.The AC metal closed formula switchgear of especially 3.6~40.5kV armoreds is current substation and end
End subscriber selects a kind of most products, its reliability service to be directly related to the personal safety and power supply of operation maintenance personnel
Continuity.Because the switchgear of current mainstream is reducing volume, while improving protection against electric shock degree of protection, there is also another kinds
Danger occurs, because of many reasons such as product dielectric level declines, foreign matter enters, being formed inside power distribution cabinet that is, inside the power distribution cabinet
When phase fault, thermal energy caused by arc light can make compartment interior gas drastically expand formation explosion and damage equipment or even prestige
Coerce the personal safety of operator on duty.So providing that a secondary chamber of switchgear must according to national standard and State Grid Corporation of China
Interior unit cell model pressure relief channels must be equipped with, it, can will from a more weak place when there is the above situation generation
Place release of the compartment interior pressure to safety.
For under regular situation, this is an easy to reach technology requirement, and general switchgear assembly producer passes through
One openable metal cover board is set in power distribution cabinet cabinet top, when arc fault occurs, internal high pressure gas can incite somebody to action
This block metal cover board is opened, pressure of releasing.But when encountering scheme of the aerial inlet-outlet line in cable vault top with bus bridge, due to
The connecting flange of busbar bridge chair can occupy the space at the top of power distribution cabinet, and high temperature in power distribution cabinet, high pressure gas can not be to
Discharge in bus bridge；Alternatively, when encountering scheme of the bus-bar room with bus bridge, match since the connecting flange of busbar bridge chair can occupy
Space at the top of electric cabinet, and high temperature, the high pressure gas in power distribution cabinet can not be discharged into bus bridge.So current distribution
There are the not meeting property of product for cabinet, and there are security risks.
Utility model content
The utility model embodiment is designed to provide a kind of power distribution cabinet, simple in structure, easy to use, can be compared with
The good improvement above problem.
What the embodiment of the utility model was realized in：
The embodiment of the utility model provides a kind of power distribution cabinet, including cabinet, cabinet door and partition board, and the cabinet is one
The rectangular frame structure of end opening, the cabinet door are set to the open end of the cabinet, and one end of the cabinet door can with the cabinet
The connection of rotation, the other end of the cabinet door are connected with the cabinet by latching, and the quantity of the partition board is polylith, polylith institute
Partition board is stated to be set to the inside of the cabinet and the inside of the cabinet is divided into control room, breaker successively from front to back
Room, main bus-bar room and cable vault；Be equipped with the first deflector and the second deflector in the breaker chamber, first deflector and
The top of the breaker chamber is separated into flow-guiding channel by second deflector, the flow-guiding channel and the main bus-bar room it
Between partition board be equipped with first through hole, the first through hole is connected to the flow-guiding channel and the main bus-bar room, the cabinet
Roof position corresponding with the flow-guiding channel is equipped with the first relief hole, first relief hole be connected to the flow-guiding channel with
The external world is equipped with the first pressure release cover board for covering first relief hole at first relief hole；The rear side of the cabinet
Wall is equipped with the second through-hole, and second through-hole is connected to the cable vault and the external world, and second through hole is equipped with cable vault's pressure release
Device.
Further, first deflector is set to the inner roof wall of the cabinet and extends downwardly, second water conservancy diversion
Plate is set to the lower end of first deflector, first deflector, second deflector, the partition board and the cabinet
Side wall surround the flow-guiding channel.
Further, one end of the first pressure release cover board and the roof of the cabinet are hinged, the other end and the cabinet
Roof connected by the first chain.
Further, cable vault's pressure relief device includes kuppe and the second pressure release cover board, and the kuppe covers institute
The second through-hole is stated, the roof of the kuppe is equipped with the second relief hole, and the second pressure release cover board is set to the kuppe
Top and for covering second relief hole.
Further, the roof of one end of the second pressure release cover board and kuppe is hinged, the other end and the kuppe
Roof connected by the second chain.
Further, it is flushed at the top of the top of the kuppe and the cabinet.
Further, the top of the cabinet is equipped with third relief hole, institute at position corresponding with the breaker chamber
State the third pressure release cover board being equipped at third relief hole for covering in the third relief hole.
Further, one end of the third pressure release cover board and the roof of the cabinet are hinged, the other end and the cabinet
Roof connected by third chain.
The beneficial effects of the utility model are：
The power distribution cabinet that the utility model embodiment provides, it is simple in structure, it is easy to use, it can not only safe release distribution
The high pressure gas that cabinet cable vault is generated by failure ensures the safety of release of pressure, and can effectively solve to make somebody a mere figurehead inlet-outlet line at the top of cable vault
Pressure release problem with bus bridge scheme；Simultaneously, moreover it is possible to which the high pressure that safe release power distribution cabinet main bus-bar room is generated by failure ensures to release
The safety of pressure, and can effectively solve main bus-bar ceiling portion and make somebody a mere figurehead pressure release of the inlet-outlet line with bus bridge scheme；Substantially increase distribution
The versatility of cabinet.
Description of the drawings
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only the certain embodiments of the utility model, therefore
It is not construed as the restriction to range, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the power distribution cabinet that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram at A in Fig. 1；
Fig. 3 is the structural schematic diagram without pressure release cover board at B in Fig. 1；
Fig. 4 is the structural schematic diagram for being equipped with pressure release cover board in Fig. 1 at B；
Fig. 5 is the structural schematic diagram without cabinet door in Fig. 1；
Fig. 6 is the structural schematic diagram at C in Fig. 5；
Fig. 7 is the structural schematic diagram without pressure release cover board at D in Fig. 5.
In figure：11- cabinets；12- cabinet doors；13- partition boards；The control rooms 14-；15- breaker chambers；The first deflectors of 151-；
The second deflectors of 152-；153- flow-guiding channels；154- first through hole；The first relief holes of 155-；156- the first pressure release cover boards；157-
Third relief hole；158- third pressure release cover boards；16- main bus-bars room；The cable vaults 17-；The second through-holes of 171-；The pressure release of the cable vaults 18-
Device；181- kuppes；182- the second pressure release cover boards；The second relief holes of 183-.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Usually here
The component of the utility model embodiment described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the utility model provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Mode shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "top", "bottom", "inner", "outside"
Or position relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put
The orientation or positional relationship that orientation or positional relationship or those skilled in the art usually understand is merely for convenience of describing
The utility model and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ",
" third " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
With reference to shown in figure 1-7, the utility model embodiment provides a kind of power distribution cabinet, including cabinet 11,12 and of cabinet door
Partition board 13.
Cabinet 11 is the rectangular frame structure of one end open, and cabinet door 12 is arranged in the open end of cabinet 11, one end of cabinet door 12
It rotatably connect with one end of cabinet 11, for example can also be passed through by hinge connection between cabinet door 12 and cabinet 11
Axis pin, the other end of cabinet door 12 are connected with the other end of cabinet 11 by latching, and are convenient for locking or opening cabinet door 12 in this way.
The quantity of partition board 13 is polylith, polylith partition board 13 be arranged the inside of cabinet 11 and by the inside of cabinet 11 from forward direction
It is divided into control room 14, breaker chamber 15, main bus-bar room 16 and cable vault 17 successively afterwards.
For installing instrument in control room 14, control room 14 is located at the front end of cabinet 11, is convenient for checking instrument in this way.
The first deflector 151 and the second deflector 152 are equipped in breaker chamber 15, the first deflector 151 is arranged in cabinet
It 11 inner roof wall and extends downwardly, breaker chamber 15 is divided into two parts, the second water conservancy diversion by the first deflector 151 in the width direction
Plate 152 is arranged in the lower end of the first deflector 151, and the second deflector 152 inclines from control room 14 towards the direction of main bus-bar room 16
Be arranged obliquely, partition board 13 between one end and control room 14 and breaker chamber 15 of the second deflector 152 connects, the other end with
Partition board 13 between breaker chamber 15 and main bus-bar room 16 connects, the first deflector 151, the second deflector 152, partition board 13 and cabinet
The side wall of body 11 surrounds flow-guiding channel 153.
Refering to what is shown in Fig. 2, partition board 13 between flow-guiding channel 153 and main bus-bar room 16 is equipped with first through hole 154, first
Through-hole 154 is connected to flow-guiding channel 153 and main bus-bar room 16.
Refering to what is shown in Fig. 3, the roof of cabinet 11 position corresponding with flow-guiding channel 153 is equipped with the first relief hole 155, the
One relief hole 155 is connected to flow-guiding channel 153 and the external world, in this way, the air in main bus-bar room 16 can be flowed by first through hole 154
Enter in flow-guiding channel 153, is then flowed out to outside cabinet 11 from the first relief hole 155.
Refering to what is shown in Fig. 4, being equipped with the first pressure release cover board for covering the first relief hole 155 at the first relief hole 155
156, it can be fallen into flow-guiding channel 153 from the first relief hole 155 to avoid dust or other sundries in this way.First decompression cover
Plate 156 is located at the outside of cabinet 11, and one end of the first pressure release cover board 156 is hinged with the roof of cabinet 11, the other end and cabinet 11
Roof connected by the first chain, first the first pressure release of chain pair cover board 156 plays the role of protection, can limit first and let out
The open angle of cover clamp 156 avoids the first pressure release cover board 156 moment in pressure release from being raised, causes the accident.
With reference to shown in figure 5 and Fig. 6, the rear wall of cabinet 11 is equipped with the second through-hole 171, and the second through-hole 171 is close to cabinet 11
Top, 171 communication cable room 17 of the second through-hole with it is extraneous, the second through-hole 171 goes out equipped with cable vault's pressure relief device 18.
Cable vault's pressure relief device 18 includes that kuppe 181 and the second pressure release cover board 182, kuppe 181 cover the second through-hole
171。
Refering to what is shown in Fig. 7, the roof of kuppe 181 is equipped with the second relief hole 183, the second relief hole 183 is connected to kuppe
181 inside with it is extraneous, air in such cable vault 17 can the second through-hole of through-hole 171 flow into kuppe 181, so
The outside of cabinet 11 is flowed out to from the second relief hole 183 afterwards.
Second pressure release cover board 182 is arranged at the top of kuppe 181 and covers the second relief hole 183, in this way can be to avoid
Dust or other sundries are fallen into from the second relief hole 183 in kuppe 181.One end of second pressure release cover board 182 and kuppe
181 roof is hinged, and the other end is connect with the roof of kuppe 181 by the second chain, second chain pair the second pressure release cover board
182 play the role of protection, can limit the open angle of the second pressure release cover board 182, avoid the second pressure release cover board 182 in pressure release
When moment raised, cause the accident.It should be noted that in present embodiment, the top at the top and cabinet 11 of kuppe 181
It flushes.
Shown in Fig. 3 and Fig. 4, the top of cabinet 11 is let out at position corresponding with breaker chamber 15 equipped with third
Hole 157, third relief hole 157 is pressed to be connected to breaker chamber 15 and the external world, third relief hole 157 is adjacent with the first relief hole 155.
The third pressure release cover board 158 for covering in third relief hole 157 is equipped at third relief hole 157, it in this way can be to avoid dust
Or other sundries are fallen into from third relief hole 157 in breaker chamber 15.The top of one end and cabinet 11 of third pressure release cover board 158
Wall is hinged, and the other end is connect with the roof of cabinet 11 by third chain, and third chain plays protection to third pressure release cover board 158
Effect, the open angle of third pressure release cover board 158 can be limited, the moment in pressure release of third pressure release cover board 158 is avoided to be lifted
It opens, causes the accident.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, every the utility model right that falls into is wanted
The technical solution in confining spectrum is sought, is all fallen within the scope of protection of the utility model.
Claims (8)
1. a kind of power distribution cabinet, it is characterised in that：Including cabinet, cabinet door and partition board, the cabinet is the rectangle frame knot of one end open
Structure, the cabinet door are set to the open end of the cabinet, and one end of the cabinet door is rotatably connect with the cabinet, the cabinet
The other end and the cabinet of door are connected by latching, and the quantity of the partition board is polylith, and partition board described in polylith is set to described
The inside of cabinet and the inside of the cabinet is divided into control room, breaker chamber, main bus-bar room and cable successively from front to back
Room；The first deflector and the second deflector are equipped in the breaker chamber, first deflector and second deflector will
The top of the breaker chamber is separated into flow-guiding channel, and the partition board between the flow-guiding channel and the main bus-bar room is equipped with the
One through-hole, the first through hole are connected to the flow-guiding channel and the main bus-bar room, and the roof of the cabinet is logical with the water conservancy diversion
The corresponding position in road is equipped with the first relief hole, and first relief hole is connected to the flow-guiding channel and the external world, and described first lets out
Press the first pressure release cover board being equipped at hole for covering first relief hole；The rear wall of the cabinet is equipped with the second through-hole,
Second through-hole is connected to the cable vault and the external world, and second through hole is equipped with cable vault's pressure relief device.
2. power distribution cabinet according to claim 1, it is characterised in that：First deflector is set to the interior top of the cabinet
It wall and extends downwardly, second deflector is set to the lower end of first deflector, first deflector, described second
The side wall of deflector, the partition board and the cabinet surrounds the flow-guiding channel.
3. power distribution cabinet according to claim 1, it is characterised in that：One end of the first pressure release cover board and the cabinet
Roof is hinged, and the other end is connect with the roof of the cabinet by the first chain.
4. power distribution cabinet according to claim 1, it is characterised in that：Cable vault's pressure relief device includes kuppe and second
Pressure release cover board, the kuppe cover second through-hole, and the roof of the kuppe is equipped with the second relief hole, and described second lets out
Cover clamp is set to the top of the kuppe and for covering second relief hole.
5. power distribution cabinet according to claim 4, it is characterised in that：The top of one end and kuppe of the second pressure release cover board
Wall is hinged, and the other end is connect with the roof of the kuppe by the second chain.
6. power distribution cabinet according to claim 4, it is characterised in that：The top of the kuppe and the top of the cabinet are neat
It is flat.
7. power distribution cabinet according to claim 1, it is characterised in that：The top of the cabinet is opposite with the breaker chamber
The position answered is equipped with third relief hole, and the third pressure release for covering in the third relief hole is equipped at the third relief hole
Cover board.
8. power distribution cabinet according to claim 7, it is characterised in that：One end of the third pressure release cover board and the cabinet
Roof is hinged, and the other end is connect with the roof of the cabinet by third chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336407.5U CN207884110U (en) | 2018-03-12 | 2018-03-12 | A kind of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336407.5U CN207884110U (en) | 2018-03-12 | 2018-03-12 | A kind of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207884110U true CN207884110U (en) | 2018-09-18 |
Family
ID=63496119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820336407.5U Expired - Fee Related CN207884110U (en) | 2018-03-12 | 2018-03-12 | A kind of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207884110U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524913A (en) * | 2018-12-20 | 2019-03-26 | 河南平高通用电气有限公司 | Switchgear and its cabinet body |
| CN111697478A (en) * | 2019-03-15 | 2020-09-22 | Ls产电株式会社 | Arc discharge system for a distribution box |
| CN118213878A (en) * | 2024-05-22 | 2024-06-18 | 广东米勒电气有限公司 | Circuit breaker cabinet body structure and 20kV all-insulated circuit breaker cabinet with four-remote function |
-
2018
- 2018-03-12 CN CN201820336407.5U patent/CN207884110U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524913A (en) * | 2018-12-20 | 2019-03-26 | 河南平高通用电气有限公司 | Switchgear and its cabinet body |
| CN109524913B (en) * | 2018-12-20 | 2020-08-14 | 河南平高通用电气有限公司 | Switch cabinet and cabinet body thereof |
| CN111697478A (en) * | 2019-03-15 | 2020-09-22 | Ls产电株式会社 | Arc discharge system for a distribution box |
| CN111697478B (en) * | 2019-03-15 | 2022-04-01 | Ls产电株式会社 | Arc discharge system for a distribution box |
| US11631968B2 (en) | 2019-03-15 | 2023-04-18 | Ls Electric Co., Ltd. | Arc ventilation system of distributing board |
| US11637415B2 (en) | 2019-03-15 | 2023-04-25 | Ls Electric Co., Ltd. | Arc ventilation system of distributing board |
| CN118213878A (en) * | 2024-05-22 | 2024-06-18 | 广东米勒电气有限公司 | Circuit breaker cabinet body structure and 20kV all-insulated circuit breaker cabinet with four-remote function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20210312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |