CN203232840U - Tri-station load switch - Google Patents
Tri-station load switch Download PDFInfo
- Publication number
- CN203232840U CN203232840U CN 201320137809 CN201320137809U CN203232840U CN 203232840 U CN203232840 U CN 203232840U CN 201320137809 CN201320137809 CN 201320137809 CN 201320137809 U CN201320137809 U CN 201320137809U CN 203232840 U CN203232840 U CN 203232840U
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- CN
- China
- Prior art keywords
- load switch
- contact
- upper static
- static contact
- fixed mount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides a tri-station load switch which comprises a connecting block, a grounding contact and an upper static contact mount, wherein the upper static contact mount is provided with an upper static contact, a lower static contact is arranged at one end of the connecting block, the other end of the connecting block is provided with a moving contact, and a driving mechanism is connected with the connecting block and drives the moving contact of the connecting block to respectively contact with the grounding contact or the upper static contact under different work states. The tri-station load switch further comprises an upper static contact arc extinguishing cover and an upper static contact arc extinguishing cover mount, wherein the upper static contact arc extinguishing cover is installed on the upper static contact arc extinguishing cover mount which is connected with the upper static contact mount. The tri-station load switch is compact in structure, small in occupied area, reliable in performance, safe in power supply, low in cost, free of maintenance, etc.
Description
Technical field
The utility model relates to electric equipment, relates in particular to three-stations load switch.
Background technology
The main inflation cabinet ring network power supply pattern that adopts in the present urban electricity supply network, the ring network power supply pattern can improve the reliability of power supply, and the user can obtain power supply from ring main unit looped network unit side, the power failure area of minimizing accident; Inflating switch cabinet is exactly the medium-voltage equipment for ring network power supply, and indoor, the outdoor power supply that designs in present most of urban electricity supply network is owing to the nervous reason of land used, designing requirement miniaturization, lightness development, and require the power distribution cabinet of design non-maintaining.
But present three-stations load switch complex structure, floor space are big, and the manufacturing cost height influences the quality of product.
The utility model content
In order to solve the problems of the prior art, the utility model provides a kind of three-stations load switch.
The utility model provides a kind of three-stations load switch, comprise contiguous block, grounding contact, upper static contact fixed mount, described upper static contact fixed mount is provided with upper static contact, described contiguous block one end is following fixed contact, the described contiguous block other end is moving contact, driving mechanism links to each other with described contiguous block, and the moving contact that described driving mechanism drives described contiguous block contacts with described grounding contact or described upper static contact respectively at the different operating state; This three-stations load switch also comprises upper static contact arc-extinguish chamber and upper static contact arc-extinguish chamber fixed mount, and described upper static contact arc-extinguish chamber is installed in described upper static contact arc-extinguish chamber fixed mount, and described upper static contact arc-extinguish chamber fixed mount links to each other with described upper static contact fixed mount.
As further improvement of the utility model, described driving mechanism comprises driving main shaft, rotating shaft arm, connecting rod, described rotating shaft arm one end links to each other with described driving main shaft, and the described rotating shaft arm other end and described connecting rod flexibly connect, and described connecting rod links to each other with described contiguous block.
As further improvement of the utility model, this three-stations load switch also comprises fixed contact fixed mount down, described fixed contact down is installed on the described fixed contact fixed mount down, and described fixed contact down can be swung at described fixed contact fixed mount down under the driving of described driving mechanism.
As further improvement of the utility model, this three-stations load switch also comprises the ground connection copper bar, and described grounding contact is installed in described ground connection copper bar top.
As further improvement of the utility model, this three-stations load switch also comprises ground connection copper bar strut, and described ground connection copper bar strut one end connects described fixed contact fixed mount down, and the described ground connection copper bar strut other end connects described ground connection copper bar.
As further improvement of the utility model, the described rotating shaft arm other end and described connecting rod are connected through the hinge together.
As further improvement of the utility model, described connecting rod is the brace with radian.
As further improvement of the utility model, this three-stations load switch also comprises the on-load switch installing rack, and described upper static contact fixed mount is installed on the described on-load switch installing rack.
The beneficial effects of the utility model are: three-stations load switch of the present utility model has that compact conformation, floor space are little, dependable performance, power supply safety, reduce cost, advantage such as non-maintaining.
Description of drawings
Fig. 1 is three-stations load switch outage ground state structural representation of the present utility model.
Fig. 2 is three-stations load switch separating brake off-position structural representation of the present utility model.
Fig. 3 is three-stations load switch combined floodgate "on" position structural representation of the present utility model.
Embodiment
As shown in Figure 1 to Figure 3, the utility model discloses a kind of three-stations load switch, comprise driving mechanism, contiguous block 11, grounding contact 10, upper static contact fixed mount 2, described upper static contact fixed mount 2 is provided with upper static contact 13, described contiguous block 11 1 ends are following fixed contact 6, described contiguous block 11 other ends are moving contact 12, driving mechanism links to each other with described contiguous block 11, and the moving contact 12 that described driving mechanism drives described contiguous block 11 contacts with described grounding contact 10 or described upper static contact 13 respectively at the different operating state; This three-stations load switch also comprises upper static contact arc-extinguish chamber 14 and upper static contact arc-extinguish chamber fixed mount 15, described upper static contact arc-extinguish chamber 14 is installed in described upper static contact arc-extinguish chamber fixed mount 15, and described upper static contact arc-extinguish chamber fixed mount 15 links to each other with described upper static contact fixed mount 2.
Described driving mechanism comprises driving main shaft 5, rotating shaft arm 4, connecting rod 3, and described rotating shaft arm 4 one ends link to each other with described driving main shaft 5, and described rotating shaft arm 4 other ends and described connecting rod 3 flexibly connect, and described connecting rod 3 links to each other with described contiguous block 11.
This three-stations load switch also comprises fixed contact fixed mount 7 down, and described fixed contact 6 down is installed on the described fixed contact fixed mount 7 down, and described fixed contact 6 down can be swung at described fixed contact fixed mount 7 down under the driving of described driving mechanism.
This three-stations load switch also comprises ground connection copper bar 9, and described grounding contact 10 is installed in described ground connection copper bar 9 tops.
This three-stations load switch also comprises ground connection copper bar strut 8, and described ground connection copper bar strut 8 one ends connect described fixed contact fixed mount 7 down, and described ground connection copper bar strut 8 other ends connect described ground connection copper bar 9.
Described rotating shaft arm 4 other ends and described connecting rod 3 are connected through the hinge together.
Described connecting rod 3 is for having the brace of radian.
This three-stations load switch also comprises on-load switch installing rack 1, and described upper static contact fixed mount 2 is installed on the described on-load switch installing rack 1.
During use, by operation rotating shaft arm 4 drivening rods 3, moving contact 12 is realized connecting energising, outage, being grounded contact 10 with fixed contact 6 UNICOM's ground connection down in addition with the upper static contact 13 of upper static contact fixed mount 2.
Existing city is in the distribution design, and increasing scheme requires to save the area, conventional 10KV for distributor breaker at a distance of be 210mm, thereby this 1000mm of requirement cabinet size is dark when being contained in the cabinet, the width minimum is 750mm.Of the present utility model three-stations load switch of the present utility model requires cabinet size 750mm dark when being contained in the cabinet at a distance of being 150mm, and the width minimum is 325mm, and then can thrifty land area.
Three-stations load switch of the present utility model has that compact conformation, floor space are little, dependable performance, power supply safety, reduce cost, advantage such as non-maintaining.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (8)
1. three-stations load switch, it is characterized in that: comprise contiguous block (11), grounding contact (10), upper static contact fixed mount (2), described upper static contact fixed mount (2) is provided with upper static contact (13), described contiguous block (11) one ends are following fixed contact (6), described contiguous block (11) other end is moving contact (12), driving mechanism links to each other with described contiguous block (11), and the moving contact (12) that described driving mechanism drives described contiguous block (11) contacts with described grounding contact (10) or described upper static contact (13) respectively at the different operating state; This three-stations load switch also comprises upper static contact arc-extinguish chamber (14) and upper static contact arc-extinguish chamber fixed mount (15), described upper static contact arc-extinguish chamber (14) is installed in described upper static contact arc-extinguish chamber fixed mount (15), and described upper static contact arc-extinguish chamber fixed mount (15) links to each other with described upper static contact fixed mount (2).
2. three-stations load switch according to claim 1, it is characterized in that: described driving mechanism comprises driving main shaft (5), rotating shaft arm (4), connecting rod (3), described rotating shaft arm (4) one ends link to each other with described driving main shaft (5), described rotating shaft arm (4) other end and described connecting rod (3) flexibly connect, and described connecting rod (3) links to each other with described contiguous block (11).
3. three-stations load switch according to claim 2, it is characterized in that: this three-stations load switch also comprises fixed contact fixed mount (7) down, described fixed contact (6) down is installed on the described fixed contact fixed mount (7) down, and described fixed contact (6) down can be swung at described fixed contact fixed mount (7) down under the driving of described driving mechanism.
4. three-stations load switch according to claim 3, it is characterized in that: this three-stations load switch also comprises ground connection copper bar (9), described grounding contact (10) is installed in described ground connection copper bar (9) top.
5. three-stations load switch according to claim 4, it is characterized in that: this three-stations load switch also comprises ground connection copper bar strut (8), described ground connection copper bar strut (8) one ends connect described fixed contact fixed mount (7) down, and described ground connection copper bar strut (8) other end connects described ground connection copper bar (9).
6. three-stations load switch according to claim 5, it is characterized in that: described rotating shaft arm (4) other end and described connecting rod (3) are connected through the hinge together.
7. three-stations load switch according to claim 6 is characterized in that: described connecting rod (3) is for having the brace of radian.
8. according to each described three-stations load switch of claim 1 to 7, it is characterized in that: this three-stations load switch also comprises on-load switch installing rack (1), and described upper static contact fixed mount (2) is installed on the described on-load switch installing rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137809 CN203232840U (en) | 2013-03-25 | 2013-03-25 | Tri-station load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137809 CN203232840U (en) | 2013-03-25 | 2013-03-25 | Tri-station load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203232840U true CN203232840U (en) | 2013-10-09 |
Family
ID=49288946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320137809 Expired - Fee Related CN203232840U (en) | 2013-03-25 | 2013-03-25 | Tri-station load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203232840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898521A (en) * | 2015-12-17 | 2017-06-27 | Abb技术有限公司 | Three-station and high-tension switch gear |
| CN110957173A (en) * | 2019-12-05 | 2020-04-03 | 深圳供电局有限公司 | Double-switch common air chamber operating device |
-
2013
- 2013-03-25 CN CN 201320137809 patent/CN203232840U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106898521A (en) * | 2015-12-17 | 2017-06-27 | Abb技术有限公司 | Three-station and high-tension switch gear |
| CN106898521B (en) * | 2015-12-17 | 2020-01-14 | Abb瑞士股份有限公司 | Three-position switch and high-voltage switch equipment |
| CN110957173A (en) * | 2019-12-05 | 2020-04-03 | 深圳供电局有限公司 | Double-switch common air chamber operating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20170325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |