CN203951042U - Ground connecting device on high voltage switchgear and high voltage switchgear - Google Patents
Ground connecting device on high voltage switchgear and high voltage switchgear Download PDFInfo
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- CN203951042U CN203951042U CN201420287183.5U CN201420287183U CN203951042U CN 203951042 U CN203951042 U CN 203951042U CN 201420287183 U CN201420287183 U CN 201420287183U CN 203951042 U CN203951042 U CN 203951042U
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- copper bar
- high voltage
- cabinet
- connecting device
- voltage switchgear
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Abstract
The utility model provides ground connecting device and the high voltage switchgear on a kind of high voltage switchgear, comprise that the switch that connects copper bar (1) and vertical direction between horizontal cabinet is connected copper bar (2), between cabinet, connect copper bar (1) and comprise horizontal connection copper bar (3) and be fixedly connected with support (4); Horizontal connection copper bar (3) can be gone up adjusting position and be fixedly connected with at fixed support (4) along sliding tray (5); Switch connects copper bar (2) and comprises vertical copper bar (6) and the perpendicular copper bar (7) that is connected; Vertically on copper bar (6), have fixing hole (8), it can coordinate vertical copper bar (6) is fixed on cabinet body frame with auxiliary stand (9); The perpendicular copper bar (7) that connects is for vertical connecting copper bar (6) and switch metal shell (10).This ground connecting device can be realized easily the cabinet connection of copper bar indirectly when switch cabinet combining, and realizes switch case reliable ground.
Description
Technical field
The utility model belongs to power product technical field, is specifically related to a kind of ground connecting device on high voltage switchgear that is applied to, to realize connection and the switch metal shell reliable ground of earthing conductor when the switch cabinet combining.
Background technology
National standard requires on high voltage switchgear the personal security when safeguarding, all parts, earthing device and the shell of needs contact are all answered to reliable ground; Should delivery unit be interconnected by earthing conductor when mounted, the cabinet of switch cubicle connects indirectly.This earthing conductor should be able to bear specified short time withstand current and the peak withstand current of grounded circuit.
When existing high-tension switch cabinet cabinet, grounding connection mainly contains two kinds of modes: the one, by extra conductor, the grounding connection conductor in each cabinet is connected, and shortcoming is the increase that extra grounding connection conductor brings cost; The 2nd, the grounding connection conductor in cabinet is extended to outside cabinet, and be directly connected with the grounding connection conductor of adjacent switch cabinet during cabinet, shortcoming is that this extends to earthing conductor outside cabinet and easily damages when transportation or on-the-spot and cabinet are installed.
Existing common Shells of High Voltage Switches is formed by epoxide resin material cast conventionally, for the earthed switch of switch case inside is connected with the earthing conductor in switch cubicle, need in epoxy resin housing, be provided with metal insert in appropriate location, then by conductor, this metal insert is connected to switch-cabinet grounding conductor.Shortcoming is to cause grounded circuit length to increase, thereby cost increases; And only depend on the effective grounding all sidedly of metal insert switch epoxy resin housing.The applicant, in No. 200720305137.3 utility model patent of China, discloses a kind of switch, and the lower case of this switch is metal.The utility model is the ground connecting device being used in conjunction with of high-voltage switch gear therewith.
The utility model improves for the shortcoming of existing scheme, and the ground connecting device on a kind of high voltage switchgear is provided.
Utility model content
An aspect of the present utility model, provides the ground connecting device on a kind of high voltage switchgear, comprises that between cabinet, connecting copper bar is connected copper bar with switch; Wherein between cabinet, connect copper bar and comprise and be fixedly connected with support, described in be fixedly connected with and on support, have sliding tray; Described switch connects and between copper bar and cabinet, is connected copper bar and is connected with switch metal shell.
According to most preferred embodiment of the present utility model, between described cabinet, connect copper bar and also comprise horizontal connection copper bar, it can be along sliding tray adjusting position being fixedly connected with on fixed support; Described switch connects copper bar and comprises vertical copper bar and the perpendicular copper bar that is connected; The perpendicular copper bar that connects is for vertical connecting copper bar and switch metal shell.
According to most preferred embodiment of the present utility model, vertically on copper bar, there is fixing hole, for coordinating vertical copper bar is fixed on to cabinet body frame with auxiliary stand.Described horizontal connection copper bar is provided with a plurality of holes.
According to most preferred embodiment of the present utility model, be fixedly connected with support and comprise gable and flanging part, described flanging is partly provided with sliding tray.
According to most preferred embodiment of the present utility model, when horizontal connection copper bar and fixed support be fixedly connected on sliding tray away from the horizontal copper bar end that is connected, when horizontal connection copper bar left end aligns with switch cubicle, horizontal connection copper bar does not extend to switch cubicle outside, and vertically copper bar is fastened on the first place, hole with the horizontal copper bar that is connected.
When horizontal connection copper bar is connected to the close horizontal connection copper bar end of sliding tray, horizontal connection copper bar extends in adjacent switch cabinet, is connected and fixed with the fixed support in adjacent cabinet, and vertically copper bar is fastened on the second place, hole with the horizontal copper bar that is connected.
According to most preferred embodiment of the present utility model, described horizontal connection copper bar, vertical copper bar and the perpendicular material that is connected copper bar must not be copper, can adopt other conductor materials, for example aluminium or other metal alloys yet.Support bracket fastened material also can be used copper, aluminium or other metal alloys.
On the other hand of the present utility model, a kind of high voltage switchgear is provided, it comprises the ground connecting device on the high voltage switchgear as described in front any one.
Ground connecting device on high voltage switchgear of the present utility model can be realized easily the cabinet connection of conductor indirectly, and realize switch case reliable ground when switch cabinet combining.
Accompanying drawing explanation
Fig. 1 is the structural representation of high voltage switchgear ground connecting device of the present utility model;
Fig. 2 is the non-and cabinet view of switch cubicle of the present utility model;
Fig. 3 is cabinet under the non-and cabinet state of switch cubicle of the present utility model copper bar schematic diagram indirectly;
Fig. 4 is the support bracket fastened structural representation of the utility model high voltage switchgear ground connecting device;
Fig. 5 is schematic diagram under switch cabinet combining state of the present utility model;
Fig. 6 is cabinet under switch cabinet combining state of the present utility model copper bar schematic diagram indirectly;
Fig. 7 is ground connecting device of the present utility model position view after switch cabinet assembling.
Embodiment
Below with reference to accompanying drawing, the specific descriptions of optional execution mode of the present utility model have been provided.
Be illustrated in figure 1 the structure explosive view of ground connecting device of the present utility model, this ground connecting device comprises that between horizontal cabinet, connecting copper bar 1 is connected copper bar 2 with the switch on vertical direction, connects copper bar 1 and be connected copper bar 2 connections with switch between cabinet; Wherein between cabinet, connect on copper bar 1 and comprise horizontal connection copper bar 3 and be fixedly connected with support 4, be fixedly connected with and on support 4, have sliding tray 5; Horizontal connection copper bar 3 can be along sliding tray 5 adjusting position being fixedly connected with on fixed support 4; Switch connects copper bar 2 and comprises vertical copper bar 6 and the perpendicular copper bar 7 that is connected, and vertically on copper bar 6, has fixing hole 8, and it can coordinate vertical copper bar 6 is fixed on cabinet body frame with auxiliary stand 9; The perpendicular copper bar 7 that connects is for vertical connecting copper bar 6 and switch metal shell 10.
Below in conjunction with each accompanying drawing, describe the operation principle of the utility model ground connecting device in detail.Shown in Fig. 3, horizontal connection copper bar 3 is provided with a plurality of holes 31,32, wherein the first hole 31 corresponding to fixed support 4 be fixedly connected on sliding tray 5 away from horizontal connection copper bar end, i.e. the right-hand member of sliding tray 5 as shown in Figure 3; The second hole 32 is fixedly connected on the close horizontal connection copper bar end of sliding tray 5 corresponding to fixed support 4, i.e. the left end of sliding tray 5 as shown in Figure 6.
As shown in Figures 2 and 3, when switch manufactory production and assembly switch cubicle, horizontal connection copper bar 3 and fixed support 4 are fixedly connected on the low order end of sliding tray 5, and horizontal connection copper bar 3 left ends are alignd with switch cubicle, even horizontal connection copper bar 3 does not extend to switch cubicle outside.So just can avoid switch cubicle horizontal connection copper bar 3 in transportation can not sustain damage.Now vertically copper bar 6 is fastened on 31 places, hole with the horizontal copper bar 3 that is connected.
As shown in Figure 4, fixed support 4 is divided into gable 41 and flanging part 42, wherein at flanging, is partly provided with sliding tray 5.The design principle of gable 41 is a kind of structures that can make conductor guide flow cross section increase gradually of design, and its purposes is to improve the distribution of current density, is beneficial to by specified short time withstand current test.
As shown in Figure 5 and Figure 6, when switch cubicle arrives construction of transformer substation scene, unclamp the set bolt on horizontal connection copper bar 3, along sliding tray 5, be moved to the left and regulate horizontal connection copper bar 3, move it the high order end of sliding tray 5, now connect copper bar and can extend in the adjacent cabinet in this switch cubicle left side (i.e. left side also the adjacent switch cabinet of cabinet), with fixed support 4 in adjacent cabinet ' be connected and fixed, be locked after bolt, the cabinet in the time of can completing on-the-spot and cabinet indirectly copper bar connects.Now vertically copper bar 6 is fastened on 32 places, hole with the horizontal copper bar 3 that is connected, the horizontal connection copper bar 3 of adjacent cabinet ' can realize the also cabinet of more switch cubicles.
As shown in Figure 7, it is fixing with auxiliary stand 9 that vertical copper bar 6 is provided with fixing hole 8, and auxiliary frame 9 is fixed on frame by switch cabinet; Vertically copper bar 6 upper ends are connected copper bar 7 and are connected and fixed with perpendicular, and erect connection copper bar 7 other ends, are connected on switch metal shell 10.
Horizontal connection copper bar 3 described in the utility model, the title that vertically copper bar 6, perpendicular connection copper bar 7 etc. are only used for convenience, its material must not used copper, can be aluminium or other metal alloys yet, such as albronze, can be other conductor materials yet.The material of same fixed support 4 also can be used copper, aluminium or other metal alloys.
Although disclose for the purpose of illustration preferred embodiment of the present utility model and accompanying drawing, person skilled in the art, within not departing from the spirit and scope of the utility model and appended claim, can do various replacements, variation and retouching.Therefore, the utility model should not be limited to preferred embodiment and the disclosed content of accompanying drawing, and protection range of the present utility model is as the criterion with the scope that appending claims was defined.
Claims (11)
1. the ground connecting device on high voltage switchgear, is characterized in that: comprise that between cabinet, connecting copper bar (1) is connected copper bar (2) with switch; Wherein between cabinet, connect copper bar (1) and comprise and be fixedly connected with support (4), described in be fixedly connected with and on support (4), have sliding tray (5); Described switch connects and between copper bar (2) and cabinet, is connected copper bar (1) and is connected with switch metal shell (10).
2. the ground connecting device on high voltage switchgear as claimed in claim 1, it is characterized in that: between described cabinet, connect copper bar (1) and also comprise horizontal connection copper bar (3), it can be gone up adjusting position and be fixedly connected with at fixed support (4) along sliding tray (5); Described switch connects copper bar (2) and comprises vertical copper bar (6) and the perpendicular copper bar (7) that is connected; The perpendicular copper bar (7) that connects is for vertical connecting copper bar (6) and switch metal shell (10).
3. the ground connecting device on high voltage switchgear as claimed in claim 2, is characterized in that: vertically on copper bar (6), have fixing hole (8), for coordinating vertical copper bar (6) is fixed on to cabinet body frame with auxiliary stand (9).
4. the ground connecting device on high voltage switchgear as claimed in claim 1, is characterized in that: described horizontal connection copper bar (3) is provided with a plurality of holes (31,32).
5. the ground connecting device on the high voltage switchgear as described in claim 1-4 any one, is characterized in that: be fixedly connected with support (4) and comprise gable (41) and flanging part (42).
6. the ground connecting device on high voltage switchgear as claimed in claim 5, is characterized in that: described flanging part (42) is provided with sliding tray (5).
7. the ground connecting device on high voltage switchgear as claimed in claim 5, it is characterized in that: when horizontal connection copper bar (3) and fixed support (4) be fixedly connected on sliding tray (5) away from the horizontal copper bar end that is connected, when horizontal connection copper bar (3) left end aligns with switch cubicle, horizontal connection copper bar (3) does not extend to switch cubicle outside, and vertically copper bar (6) is fastened on the first hole (31) and locates with the horizontal copper bar (3) that is connected.
8. the ground connecting device on high voltage switchgear as claimed in claim 5, it is characterized in that: when horizontal connection copper bar (3) is connected to the close horizontal connection copper bar end of sliding tray (5), horizontal connection copper bar (3) extends in adjacent switch cabinet, be connected and fixed with the fixed support (4 ') in adjacent cabinet, vertically copper bar (6) is fastened on the second hole (32) and locates with the horizontal copper bar (3) that is connected.
9. the ground connecting device on the high voltage switchgear as described in claim 1-4 any one, is characterized in that: described horizontal connection copper bar (3), vertical copper bar (6) and the perpendicular material that is connected copper bar (7) are copper, aluminium or metal alloy.
10. the ground connecting device on the high voltage switchgear as described in claim 1-4 any one, is characterized in that: fixed support (4) adopts copper, aluminium or metal alloy support.
11. 1 kinds of high voltage switchgears, is characterized in that: comprise the ground connecting device on the high voltage switchgear as described in claim 1-10 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287183.5U CN203951042U (en) | 2014-05-30 | 2014-05-30 | Ground connecting device on high voltage switchgear and high voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287183.5U CN203951042U (en) | 2014-05-30 | 2014-05-30 | Ground connecting device on high voltage switchgear and high voltage switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203951042U true CN203951042U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287183.5U Active CN203951042U (en) | 2014-05-30 | 2014-05-30 | Ground connecting device on high voltage switchgear and high voltage switchgear |
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| CN (1) | CN203951042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112567576A (en) * | 2018-08-27 | 2021-03-26 | 莫列斯有限公司 | Hinged busbar assembly |
-
2014
- 2014-05-30 CN CN201420287183.5U patent/CN203951042U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112567576A (en) * | 2018-08-27 | 2021-03-26 | 莫列斯有限公司 | Hinged busbar assembly |
| US11837830B2 (en) | 2018-08-27 | 2023-12-05 | Molex, Llc | Hinged busbar assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180606 Address after: Baden, Switzerland Patentee after: ABB TECHNOLOGY LTD. Address before: Zurich Patentee before: ABB T & D Technology Ltd. |
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| TR01 | Transfer of patent right |