CN203180328U - Universal ground wire movable contact for 10 kV switch cabinet bus - Google Patents
Universal ground wire movable contact for 10 kV switch cabinet bus Download PDFInfo
- Publication number
- CN203180328U CN203180328U CN 201320044015 CN201320044015U CN203180328U CN 203180328 U CN203180328 U CN 203180328U CN 201320044015 CN201320044015 CN 201320044015 CN 201320044015 U CN201320044015 U CN 201320044015U CN 203180328 U CN203180328 U CN 203180328U
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- CN
- China
- Prior art keywords
- connecting ring
- connector
- earth connection
- switch cubicle
- moving contact
- 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 - Lifetime
Links
- 210000000078 claw Anatomy 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a universal ground wire movable contact for a 10 kV switch cabinet bus. The universal ground wire movable contact is used for inserted connection of a ground wire and a bus, comprises a spring pawl matched with a static contact in a switch cabinet and a transmission sleeve connected with the spring pawl, and further comprises a movement controller sleeved on an inner connecting body, wherein the spring pawl and the transmission sleeve are connected to form the inner connecting body, the movement controller is cylindrical and is clamped between both end parts of the inner connecting body, and the ground wire is connected to the side wall of the movement controller. The process of opening a rear sealing plate and a screw during bus maintenance can be effectively avoided so as to directly achieve bus grounding and ensure operating timeliness and safety of maintenance personnel, and due to the movement controller sleeved on the connecting body, the phenomenon that the spring pawl is damaged due to excessive expanding in the repeated using process is effectively avoided, so that the service life of the movable contact is prolonged, and the stable and smooth circuit is guaranteed.
Description
Technical field
The utility model relates to a kind of universal earth connection moving contact for 10kV switch cubicle bus.
Background technology
The operation task of the client being stopped sending electricity is being born in the power transformation operation post, send the promptness of electricity to require quite strict to stopping.And in the middle of the regular job task, bus interruption maintenance task is the heaviest, especially installs the busbar grounding line, need open door and dismounting shrouding screw behind the switch cubicle, wastes time and energy.And the use by 10kV switch cubicle busbar grounding line contact, the process that can avoid opening back shrouding and screw directly realizes busbar grounding, further guarantees the promptness of operation.It comprises latch handle, the spring leaf that is connected with the latch handle existing earth connection contact (as the disclosed earth connection contact of ZL201220223414.8), because its spring leaf is thinner and its earth connection link is connected on the spring leaf, after plugging repeatedly, understand and shine into certain damage to spring leaf, bring shortcomings such as lacking, connect instability useful life.
Summary of the invention
The purpose of this utility model provides a kind of universal earth connection moving contact for 10kV switch cubicle bus.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of universal earth connection moving contact for 10kV switch cubicle bus, it is used for earth connection and bus are plugged, it comprises the spring detent that matches with fixed contact in the switch cubicle, the drive socket that is connected with described spring detent, described spring detent and drive socket are connected to become interior connector, it also comprises the action controller that is set on the described interior connector, described action controller is cylindric and is fastened between the both ends of interior connector, and described earth connection is connected on the sidewall of described action controller.
Optimize, offer screwed hole on the sidewall of described action controller, described earth connection is fixedly connected by screw and described screwed hole.
Optimize, described spring detent comprise claw, with the coaxial connector that is connected of described claw, described claw comprises that columniform base, at least two are fixed on one of them end face of described base and the contact that parallels with base axis, another end face same axis of described connector and base and fixedlying connected.
Further, described contact upper end is connected with base, and its thickness is increased gradually by middle part to lower end.
Optimize, described drive socket comprises first connecting ring, the bottom and coaxial second connecting ring that is connected of described first connecting ring that is connected with described connector, described first connecting ring is connected with described connector is coaxial, the inwall of described first connecting ring is provided with screw thread, it is threaded mutually with described connector, offers the big young slot that is T-shape of tripe on the sidewall on the top of described second connecting ring.
Further, the external diameter of described first connecting ring is greater than the external diameter of described second connecting ring internal diameter less than described action controller, offer cannelure on the inwall of described action controller near an end of described second connecting ring, be arranged with in the described cannelure and make the action controller card be located at jump ring on the described connector, described jump ring is fastened on described second connecting ring.
Further, the inwall of described first connecting ring is provided with screw thread, and described connector is double-screw bolt, and described first connecting ring is threaded mutually with described connector.
The beneficial effects of the utility model are: the process that the utility model can effectively be avoided opening back shrouding and screw in the service work to bus directly realizes busbar grounding, guarantee the promptness of operation and maintainer's safety, being set in action controller on the connector, to prevent that effectively spring detent from being expanded in using repeatedly excessive and impaired, thereby improved the useful life of moving contact, guaranteed that stablizing of circuit is unimpeded.
Description of drawings
Accompanying drawing 1 is the structural representation of moving contact of the present utility model when being connected with hook stick;
Accompanying drawing 2 is the three-dimensional view of spring detent of the present utility model;
Accompanying drawing 3 is the three-dimensional view of action controller of the present utility model;
Accompanying drawing 4 is the front view of jump ring of the present utility model;
Accompanying drawing 5 is the three-dimensional view of drive socket of the present invention;
Accompanying drawing 6 is the three-dimensional view of hook stick of the present utility model;
In the accompanying drawing: 1, spring detent; 2, drive socket; 3, action controller; 5, earth connection; 6, hook stick; 11, claw; 12, connector; 21, first connecting ring; 22, second connecting ring; 31, cannelure; 32, jump ring; 61, barred body; 62, retainer ring; 63, stud pin; 111, base; 112, contact; 221, slot.
Embodiment
Do following detailed description the in detail below in conjunction with the utility model of embodiment shown in the drawings:
This ground wire moving contact is used for earth connection 5 and bus are plugged.As shown in Figure 1, it comprise with switch cubicle in the spring detent 1, the drive socket 2 that is connected with described spring detent 1 that match of fixed contact, be set in described in action controller 3 on the connector.Described spring detent 1 is connected with drive socket 2 and forms interior connector, and described action controller 3 is cylindric and is fastened between the both ends of interior connector, and described earth connection 5 is connected on the sidewall of described action controller 3.
As shown in Figure 1, described spring detent 1 comprise claw 11, with the described claw 11 coaxial connectors that are connected 12, described claw 11 comprises that columniform base 111, eight are fixed in the contact 112 on one of them end face of described base 111, the length direction of each contact 112 parallels with base 111 axis and eight contact 112 circular array are distributed on the end face of base 111, and described connector 12 is double-screw bolt and with another end face same axis of base 111 and fixedly connected.Connector 12 and claw 11 one machine-shapings, each contact 112 is connected with base 111 to hold and is the upper end, and the other end is the lower end, and the thickness at its upper end to middle part is 5mm, the thickness of its middle part to lower end increases to 13mm gradually by 5mm, and the external diameter maximum of its lower end is 76mm.Because connector 12 and claw 11 one machine-shapings, and contact 112 thinnest parts have 5mm, thereby have improved greatly the useful life that the intensity of spring detent 1 has improved moving contact.
As shown in Figure 5, described drive socket 2 comprises first connecting ring 21, the bottom and described first connecting ring, 21 coaxial second connecting rings 22 that are connected that is connected with described connector 12, the inwall of described first connecting ring 21 is provided with screw thread, it is threaded mutually with described connector 12, offers the big young slot that is T-shape 221 of tripe on the sidewall on the top of described second connecting ring 22.The external diameter of described first connecting ring 21 is 60～64mm, and the external diameter of described second connecting ring 22 is 36～40mm, and both get 62mm and 38mm respectively in the present embodiment.
As shown in Figure 3, the internal diameter of described action controller 3 is 50mm, external diameter is 60mm, offer cannelure 31 on its inwall near an end of described second connecting ring 22, described cannelure 31 dark 1mm make action controller 3 be fastened on jump ring 32 on the described connector thereby be arranged with in it be used to blocking described second connecting ring.Offer screwed hole on the sidewall of described cannelure 31, described earth connection 5 is fixedly connected by screw and described screwed hole.
During the maintenance bus, need utilize hook stick dismounting moving contact, as shown in Figure 6, described hook stick 6 comprises barred body 61, fixed cover is located at the retainer ring 62 on the barred body 61, the stud pin 63 that is located on the sidewall of retainer ring 62 and is threaded mutually with retainer ring 62, this stud pin 63 has one section to give prominence to outside the sidewall of retainer ring 62, its diameter is less than the bore of the notch of slot 221, the external diameter of retainer ring 62 is slightly less than the internal diameter of second connecting ring 22, during use with the notch of stud pin 63 alignment 221, retainer ring 62 is put in second connecting ring, 22 back rotary manipulation rods, stud pin 63 just is fastened in the slot 221, just can drive moving contact work.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model spirit change or modify, and all should be encompassed within the protection range of the present utility model.
Claims (7)
1. universal earth connection moving contact that is used for 10kV switch cubicle bus, it is used for earth connection (5) and bus are plugged, it comprises the spring detent (1) that matches with fixed contact in the switch cubicle, the drive socket (2) that is connected with described spring detent (1), described spring detent (1) and drive socket (2) are connected to become interior connector, it is characterized in that: it also comprises the action controller (3) that is set on the described interior connector, described action controller (3) is cylindric and is fastened between the both ends of interior connector, and described earth connection (5) is connected on the sidewall of described action controller (3).
2. the universal earth connection moving contact for 10kV switch cubicle bus according to claim 1, it is characterized in that: offer screwed hole on the sidewall of described action controller (3), described earth connection (5) is fixedly connected by screw and described screwed hole.
3. the universal earth connection moving contact for 10kV switch cubicle bus according to claim 1, it is characterized in that: described spring detent (1) comprise claw (11), with the coaxial connector that is connected of described claw (11) (12), described claw (11) comprises that columniform base (111), at least two are fixed on one of them end face of described base (111) and the contact (112) that parallels with the axis of base (111), and described connector (12) is coaxial with another end face of base (111) and fixedly connected.
4. the universal earth connection moving contact for 10kV switch cubicle bus according to claim 3 is characterized in that: described contact (112) upper end is connected with base (111), and its thickness is increased gradually by middle part to lower end.
5. the universal earth connection moving contact for 10kV switch cubicle bus according to claim 1, it is characterized in that: described drive socket (2) comprises first connecting ring (21), the bottom and coaxial second connecting ring (22) that is connected of described first connecting ring (21) that is connected with described connector (12), described first connecting ring (21) and coaxial connection of described connector (12) offer the big young slot that is T-shape (221) of tripe on the sidewall on the top of described second connecting ring (22).
6. the universal earth connection moving contact for 10kV switch cubicle bus according to claim 5, it is characterized in that: the external diameter of described first connecting ring (21) is greater than the external diameter of described second connecting ring (22) internal diameter less than described action controller (3), offer cannelure (31) on the inwall of described action controller (3) near an end of described second connecting ring (22), be arranged with in the described cannelure (31) and make action controller (3) be fastened on jump ring (32) on the described connector, described jump ring (32) is fastened on described second connecting ring (22).
7. the universal earth connection moving contact for 10kV switch cubicle bus according to claim 5, it is characterized in that: the inwall of described first connecting ring (21) is provided with screw thread, described connector (12) is double-screw bolt, and described first connecting ring (21) is threaded mutually with described connector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044015 CN203180328U (en) | 2013-01-28 | 2013-01-28 | Universal ground wire movable contact for 10 kV switch cabinet bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044015 CN203180328U (en) | 2013-01-28 | 2013-01-28 | Universal ground wire movable contact for 10 kV switch cabinet bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180328U true CN203180328U (en) | 2013-09-04 |
Family
ID=49076988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320044015 Expired - Lifetime CN203180328U (en) | 2013-01-28 | 2013-01-28 | Universal ground wire movable contact for 10 kV switch cabinet bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066499A (en) * | 2013-01-28 | 2013-04-24 | 江苏省电力公司苏州供电公司 | Universal ground wire movable contact for 10KV switch cabinet bus |
-
2013
- 2013-01-28 CN CN 201320044015 patent/CN203180328U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066499A (en) * | 2013-01-28 | 2013-04-24 | 江苏省电力公司苏州供电公司 | Universal ground wire movable contact for 10KV switch cabinet bus |
| CN103066499B (en) * | 2013-01-28 | 2015-04-08 | 江苏省电力公司苏州供电公司 | Universal ground wire movable contact for 10KV switch cabinet bus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130904 Effective date of abandoning: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |