CN204538540U - Withdrawable circuit breaker and withdrawing device thereof - Google Patents
Withdrawable circuit breaker and withdrawing device thereof Download PDFInfo
- Publication number
- CN204538540U CN204538540U CN201520311350.XU CN201520311350U CN204538540U CN 204538540 U CN204538540 U CN 204538540U CN 201520311350 U CN201520311350 U CN 201520311350U CN 204538540 U CN204538540 U CN 204538540U
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- China
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- support
- mounting panel
- withdrawing device
- sensitive switch
- pedestal
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Abstract
The utility model discloses a kind of withdrawing device of withdrawable circuit breaker.Comprise a pair mounting panel laying respectively at the left and right sides, be fixedly connected on the pedestal between two described mounting panels, be fixedly installed on the sensitive switch on described mounting panel, there is the support for arranging breaker body of insertion position and withdrawn position, for the switching mechanism making described support change between insertion position and withdrawn position, mounting panel described in a pair and be formed with a slot between described pedestal, described support is plugged in slot actively, when described support is in insertion position, breaker body connects with described pedestal, the contact of described sensitive switch contacts with described support and described sensitive switch is triggered, when described support is in withdrawn position, breaker body and described pedestal are separated, and described support and described sensitive switch are separated.The purpose of this utility model is to provide a kind of withdrawable circuit breaker and withdrawing device thereof, and it installs simple, dependable performance.
Description
Technical field
the utility model relates to a kind of withdrawable circuit breaker and withdrawing device thereof.
Background technology
circuit breaker is most important controller switching equipment in low-voltage distribution system, and withdrawable circuit breaker is especially owing to having installation, maintenance feature and being widely used simply and easily.Current, the raising required along with design science, reliability and hommization, has higher requirement to the withdrawing device of circuit breaker.Drawout breaker is made up of breaker body and withdrawing device two parts, and installs simple, that dependable performance is withdrawing device design object.
Summary of the invention
for the problems referred to above, the purpose of this utility model is to provide a kind of withdrawable circuit breaker and withdrawing device thereof, and it installs simple, dependable performance.
for solving the problems of the technologies described above, the utility model adopts following technical scheme:
a kind of withdrawing device of withdrawable circuit breaker, comprise a pair mounting panel laying respectively at the left and right sides, be fixedly connected on the pedestal between two described mounting panels, be fixedly installed on the sensitive switch on described mounting panel, there is the support for arranging breaker body of insertion position and withdrawn position, for the switching mechanism making described support change between insertion position and withdrawn position, mounting panel described in a pair and be formed with a slot between described pedestal, described support is plugged in slot actively, when described support is in insertion position, breaker body connects with described pedestal, the contact of described sensitive switch contacts with described support and described sensitive switch is triggered, when described support is in withdrawn position, breaker body and described pedestal are separated, and described support and described sensitive switch are separated.
preferably, this withdrawing device also comprises the indicating device of the position being used to indicate described pedestal.
more preferably, described indicating device comprises the indicator light be electrically connected mutually with described sensitive switch, and when described support is in insertion position, described indicator light is bright; When described support is in withdrawn position, described indicator light goes out.
further, described sensitive switch is between described pedestal and described support.
preferably, described switching mechanism comprises spanner for driving support action, for the unlock piece by spanner and mounting panel phase the locking and unlocking.
more preferably, described spanner has the first projection protruded towards described mounting panel, described switching mechanism also comprise be movably arranged on described mounting panel second protruding, be arranged at spring between described unlock piece and described second projection, described unlock piece is connected by threaded engagement with described mounting panel, throughly on described mounting panel offer installing hole, described second projection can be plugged in installing hole movably towards with away from the first projection.
a kind of withdrawable circuit breaker, comprises breaker body, described withdrawing device, and described breaker body is arranged on the bracket.
the utility model adopts above structure, and tool has the following advantages compared to existing technology: pedestal is fixedly connected with mounting panel, without the need to connecting with iron plate etc., being in insertion position or withdrawn position, preventing misoperation by jogging switches measurement support.
Accompanying drawing explanation
fig. 1 is end view of the present utility model;
fig. 2 is front view of the present utility model, and its medium-height trestle is not shown.
wherein, 1, mounting panel; 2, pedestal; 3, sensitive switch; 4, support; 5, switching mechanism; 51, spanner; 511, first is protruding; 52, locking piece; 521, second is protruding.
Embodiment
below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, can be easier to make advantage of the present utility model and feature be understood by those skilled in the art.
withdrawable circuit breaker, comprises breaker body and withdrawing device, and breaker body is arranged on withdrawing device, drives breaker body to carry out disconnection and the connection of main circuit and auxiliary circuit by the action of withdrawing device.
shown in composition graphs 1, Fig. 2, withdrawing device, comprise lay respectively at the left and right sides a pair mounting panel 1, be fixedly connected on pedestal 2, the sensitive switch 3 be fixedly installed on described mounting panel 1 between two described mounting panels 1, there is the support 4 being provided with breaker body of insertion position and withdrawn position, the switching mechanism 5 for making described support 4 change between insertion position and withdrawn position.Be formed with a slot between a pair mounting panel 1 and pedestal 2, support 4 is plugged in slot actively.Sensitive switch 3 is two and is separately positioned on two mounting panels 1.When described support 4 is in insertion position, breaker body connects with described pedestal 2, and the contact of described sensitive switch 3 contacts with described support 4 and described sensitive switch 3 is triggered; When described support 4 is in withdrawn position, breaker body and described pedestal 2 are separated, and described support 4 is separated with described sensitive switch 3.
this withdrawing device also comprises the indicating device of the position being used to indicate described pedestal 2.Indicating device comprises the indicator light (place not shown in the figures) be electrically connected mutually with described sensitive switch 3, and when described support 4 is in insertion position, described indicator light is bright; When described support 4 is in withdrawn position, described indicator light goes out.Described sensitive switch 3 is between described pedestal 2 and described support 4.
switching mechanism 5 comprises spanner 51 for driving support 4 action, for the unlock piece 52 by spanner 51 and mounting panel 1 phase the locking and unlocking.Spanner 51 and mounting panel 1 are rotated by pivot and are connected, and spanner 51 offers draw-in groove (place not shown in the figures), support 4 has installation shaft, and installation shaft is arranged in draw-in groove, and support 4 can be rotated with spanner 51.Spanner 51 has the first projection 511 protruded towards mounting panel 1, and switching mechanism 5 also comprises the second projection 521 be movably arranged on mounting panel 1, be arranged at spring between unlock piece 52 and the second projection 521.Unlock piece 52 is connected by rivets with mounting panel 1, throughly on mounting panel 1 offers installing hole, and the second projection 521 can be plugged in installing hole movably towards with away from the first projection 511.Rotating unlock piece 52 makes it move away from the first projection 511, rotates counterclockwise spanner 51, in the first protruding 511 retraction installing holes, the sustainable rotation of spanner 51, support 4 rotates thereupon, when support 4 and sensitive switch 3 are touched, sensitive switch 3 triggers, and indicator light is bright, and breaker body is in on-state; Rotating unlock piece 52 makes it reset under the action of the spring to extend to outside installing hole near the first projection 511, first projection 511, and first protruding 511 pushes against contact to be formed spanner 51 with the second projection 521 and stop, thus locks spanner 51 formation.
above-described embodiment is only for illustrating technical conceive of the present utility model and feature; it is a kind of preferred embodiment; its object is to person skilled in the art can understand content of the present utility model and implement according to this, protection range of the present utility model can not be limited with this.All equivalent transformations of doing according to Spirit Essence of the present utility model or modification, all should be encompassed within protection range of the present utility model.
Claims (7)
1. the withdrawing device of a withdrawable circuit breaker, it is characterized in that: comprise a pair mounting panel laying respectively at the left and right sides, be fixedly connected on the pedestal between two described mounting panels, be fixedly installed on the sensitive switch on described mounting panel, there is the support for arranging breaker body of insertion position and withdrawn position, for the switching mechanism making described support change between insertion position and withdrawn position, mounting panel described in a pair and be formed with a slot between described pedestal, described support is plugged in slot actively, when described support is in insertion position, breaker body connects with described pedestal, the contact of described sensitive switch contacts with described support and described sensitive switch is triggered, when described support is in withdrawn position, breaker body and described pedestal are separated, and described support and described sensitive switch are separated.
2. withdrawing device according to claim 1, is characterized in that: this withdrawing device also comprises the indicating device of the position being used to indicate described pedestal.
3. withdrawing device according to claim 2, is characterized in that: described indicating device comprises the indicator light be electrically connected mutually with described sensitive switch, and when described support is in insertion position, described indicator light is bright; When described support is in withdrawn position, described indicator light goes out.
4. withdrawing device according to claim 3, is characterized in that: described sensitive switch is between described pedestal and described support.
5. withdrawing device according to claim 1, is characterized in that: described switching mechanism comprises spanner for driving support action, for the unlock piece by spanner and mounting panel phase the locking and unlocking.
6. withdrawing device according to claim 5, it is characterized in that: described spanner has the first projection protruded towards described mounting panel, described switching mechanism also comprise be movably arranged on described mounting panel second protruding, be arranged at spring between described unlock piece and described second projection, described unlock piece is connected by threaded engagement with described mounting panel, throughly on described mounting panel offer installing hole, described second projection can be plugged in installing hole movably towards with away from the first projection.
7. a withdrawable circuit breaker, is characterized in that: comprise breaker body, withdrawing device as described in any one of claim 1-6, and described breaker body is arranged on the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311350.XU CN204538540U (en) | 2015-05-14 | 2015-05-14 | Withdrawable circuit breaker and withdrawing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311350.XU CN204538540U (en) | 2015-05-14 | 2015-05-14 | Withdrawable circuit breaker and withdrawing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538540U true CN204538540U (en) | 2015-08-05 |
Family
ID=53752500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520311350.XU Active CN204538540U (en) | 2015-05-14 | 2015-05-14 | Withdrawable circuit breaker and withdrawing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538540U (en) |
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2015
- 2015-05-14 CN CN201520311350.XU patent/CN204538540U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |