CN211293165U - Detection protection device of residual current circuit breaker - Google Patents
Detection protection device of residual current circuit breaker Download PDFInfo
- Publication number
- CN211293165U CN211293165U CN201922230438.XU CN201922230438U CN211293165U CN 211293165 U CN211293165 U CN 211293165U CN 201922230438 U CN201922230438 U CN 201922230438U CN 211293165 U CN211293165 U CN 211293165U
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- protection device
- detection
- device main
- circuit breaker
- kelly
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Abstract
The utility model belongs to detect the protection device field, especially, leakage circuit breaker's detection protection device, two detection terminals to among the current detection protection device take place the contact easily in actual operation, can lead to the check out test set problem of burning out, the following scheme is proposed now, it includes the detection protection device main part, one side welding of detection protection device main part has two rectangular pipes, the vertical slot has all been seted up on the top inner wall of rectangular pipe and the bottom inner wall, sliding mounting has same vertical plate in two vertical slots, the one end of two wires of one side fixedly connected with of detection protection device main part, the outside at the wire is established to the fixed cover of vertical plate, the other end fixedly connected with detection terminal of wire, the top and the equal fixedly connected with riser in bottom of detection terminal. The utility model discloses the practicality is good, when detecting the terminal and not using, can fix detecting the terminal, prevents that two detection terminals from taking place the contact, prevents to detect that the protection device main part burns out.
Description
Technical Field
The utility model relates to a detect protection device technical field, especially relate to a detection protection device of residual current circuit breaker.
Background
The leakage breaker is a switch which can automatically act when the leakage current in the circuit exceeds a preset value. The conventional leakage circuit breaker is classified into a voltage type and a current type, and the current type is classified into an electromagnetic type and an electronic type. The earth leakage circuit breaker is used for preventing human body from electric shock and is selected according to different requirements of direct contact and indirect contact electric shock protection.
When detecting, mainly be connected through detecting terminal with the leakage circuit breaker that is detected with check out test set, among the actual operation process, operating personnel can be occasionally two detection terminal of carelessness bump together, cause the short circuit, check out test set can be burnt out like this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that two detection terminals in the prior art exist and detect protection device contact easily in actual operation, can lead to the check out test set to burn out the shortcoming, and the detection protection device of a residual current circuit breaker who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a detection protection device of a leakage circuit breaker comprises a detection protection device main body, wherein two rectangular pipes are welded on one side of the detection protection device main body, vertical grooves are respectively formed in the inner walls of the top and the bottom of each rectangular pipe, the same vertical plate is slidably mounted in the two vertical grooves, one side of the detection protection device main body is fixedly connected with one ends of two leads, the vertical plates are fixedly sleeved on the outer sides of the leads, the other ends of the leads are fixedly connected with detection terminals, vertical plates are respectively and fixedly connected with the top and the bottom of the detection terminals, a positioning plate is welded on one side of each vertical plate close to the detection protection device main body, two positioning grooves are formed in one side of each rectangular pipe far away from the detection protection device main body, the positioning plates are clamped with the corresponding positioning grooves, a middle plate is welded on one side of the detection protection device main, the adaptation groove has all been seted up to one side that two rectangular pipes are close to each other, the top and the bottom of pivot extend to corresponding adaptation inslot respectively, the kelly hole has all been seted up on the one side inner wall that two adaptation grooves were kept away from each other, the downthehole slidable mounting of kelly has the kelly, the spiral shell groove has all been seted up to the top and the bottom of pivot, the external screw thread has been seted up in the outside of kelly, external screw thread and spiral shell groove threaded connection on the kelly, the kelly groove has all been seted up to one side that two vertical plates are close to each other, kelly and kel.
Preferably, the operation panel is welded to one side that two perpendicular boards kept away from each other, and the handle hole has all been seted up to one side that two rectangular pipes kept away from each other, and operation panel slidable mounting is in the handle hole.
Preferably, the vertical plate is in contact with the rectangular tube.
Preferably, the external threads on the two clamping rods are opposite in rotation direction, and the threads in the two screw grooves are opposite in rotation direction.
Preferably, a plurality of springs are welded between the vertical plate and the detection protection device body, so that the vertical plate can be restored to the original position.
Preferably, the wires are located within corresponding rectangular tubes.
The utility model discloses in, a detection protection device of earth leakage circuit breaker, after the detection protection device main part is used and is accomplished, go into the constant head tank with the locating plate card, the pivot is rotated, external screw thread threaded connection on epaxial spiral shell groove and the kelly rotates, it removes to the direction that is close to each other to drive two kellies, make the kelly remove the kelly groove, the spring removes because self elasticity drives the vertical plate this moment, make the wire of vertical plate one side taut, the wire of vertical plate opposite side is in crooked state, can be so that detect the protection device main part when not using, two detection terminals can not contact together.
The utility model discloses the practicality is good, when detecting the terminal and not using, can fix detecting the terminal, prevents that two detection terminals from taking place the contact, prevents to detect that the protection device main part burns out.
Drawings
Fig. 1 is a schematic structural view of a detection protection device of a residual current circuit breaker according to the present invention;
fig. 2 is a schematic structural diagram of a part a of the detection protection device of the residual current circuit breaker according to the present invention;
fig. 3 is a schematic structural diagram of a part B of the detection protection device of the residual current circuit breaker.
In the figure: 1. detecting a protection device main body; 2. a rectangular tube; 3. a vertical plate; 4. a wire; 5. a spring; 6. a detection terminal; 7. a vertical plate; 8. positioning a plate; 9. a middle plate; 10. a rotating shaft; 11. a clamping rod; 12. a clamping rod groove; 13. an operation panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a detection protection device of a leakage circuit breaker comprises a detection protection device main body 1, wherein two rectangular tubes 2 are welded on one side of the detection protection device main body 1, vertical grooves are respectively formed on the top inner wall and the bottom inner wall of each rectangular tube 2, the same vertical plate 3 is slidably mounted in the two vertical grooves, one side of the detection protection device main body 1 is fixedly connected with one ends of two conducting wires 4, the vertical plate 3 is fixedly sleeved on the outer sides of the conducting wires 4, the other ends of the conducting wires 4 are fixedly connected with detection terminals 6, vertical plates 7 are respectively fixedly connected at the tops and the bottoms of the detection terminals 6, a positioning plate 8 is welded on one side of each vertical plate 7, which is close to the detection protection device main body 1, two positioning grooves are formed on one side of each rectangular tube 2, the positioning plate 8 is clamped with the corresponding positioning grooves, and a middle, the commentaries on classics hole has been seted up at the top of intermediate lamella 9, change downthehole rotation and install pivot 10, adaptation groove has all been seted up to one side that two rectangular pipes 2 are close to each other, the top and the bottom of pivot 10 extend to corresponding adaptation inslot respectively, the kelly hole has all been seted up on the one side inner wall that two adaptation grooves kept away from each other, the downthehole slidable mounting of kelly has kelly 11, the spiral shell groove has all been seted up to the top and the bottom of pivot 10, the external screw thread has been seted up in the outside of kelly 11, external screw thread and spiral shell groove threaded connection on the kelly 11, kelly groove 12 has all been seted up to one side that two vertical plates 3 are close to each.
In this embodiment, two perpendicular plates 3 all weld in the one side of keeping away from each other and have operation panel 13, and the handle hole has all been seted up to the one side that two rectangular pipes 2 kept away from each other, and operation panel 13 slidable mounting is in the handle hole.
In this embodiment, the vertical plate 7 is in contact with the rectangular tube 2.
In this embodiment, the external threads on the two clamping rods 11 have opposite directions, and the threads in the two screw grooves have opposite directions.
In this embodiment, a plurality of springs 5 are welded between the vertical plate 3 and the detection protection device body 1, so that the vertical plate 3 can return to the original position.
In this embodiment, the wires 4 are located in the corresponding rectangular tubes 2.
The utility model discloses in, during the use, after detecting protection device main part 1 and using the completion, go into the constant head tank with 8 cards of locating plate, rotate pivot 10, the external screw thread connection on spiral shell groove and the kelly 11 in the pivot 10, drive two kellies 11 and remove to the direction that is close to each other, make kelly 11 remove kelly groove 12, remove the fixed to vertical plate 3, spring 5 drives vertical plate 3 because the elasticity of self removes this moment, make 4 taut of the wire of 3 one sides of vertical plate, the wire 4 of 3 opposite sides of vertical plate is in the bending state, can be so that detect protection device main part 1 when not using, two detection terminal 6 can not contact together, prevent to detect protection device main part 1 and burn out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A detection protection device of a leakage circuit breaker comprises a detection protection device main body (1) and is characterized in that two rectangular tubes (2) are welded on one side of the detection protection device main body (1), vertical grooves are formed in the inner walls of the top and the bottom of each rectangular tube (2), the same vertical plate (3) is arranged in the two vertical grooves in a sliding mode, one end of each of two wires (4) is fixedly connected to one side of the detection protection device main body (1), each vertical plate (3) is fixedly sleeved on the outer side of each wire (4), a detection terminal (6) is fixedly connected to the other end of each wire (4), vertical plates (7) are fixedly connected to the top and the bottom of each detection terminal (6), a positioning plate (8) is welded on one side, close to the detection protection device main body (1), of each rectangular tube (2) far away from the detection protection device main body (1), and two positioning grooves are, locating plate (8) clamps with corresponding positioning groove mutually, it has board (9) between to detect one side welding of protection device main part (1), the top of board (9) has been seted up and has been changeed the hole between, change downthehole internal rotation and install pivot (10), adaptation groove has all been seted up to one side that two rectangular tubes (2) are close to each other, the top and the bottom of pivot (10) extend to corresponding adaptation inslot respectively, the kelly hole has all been seted up on the one side inner wall that two adaptation grooves kept away from each other, downthehole slidable mounting of kelly has kelly (11), the spiral shell groove has all been seted up to the top and the bottom of pivot (10), the external screw thread has been seted up in the outside of kelly (11), external screw thread and spiral shell groove threaded connection on kelly (11), kelly groove (12) have all been seted up to one side that two perpendicular boards (3) are close to each other, kel.
2. The detecting and protecting device of the residual current circuit breaker according to claim 1, characterized in that an operation plate (13) is welded on one side of each of the two vertical plates (3) away from each other, an operation hole is opened on one side of each of the two rectangular pipes (2) away from each other, and the operation plate (13) is slidably installed in the operation hole.
3. The detection and protection device of the residual current circuit breaker according to claim 1, characterized in that the vertical plate (7) is in contact with the rectangular tube (2).
4. The detecting and protecting device of the residual current circuit breaker according to claim 1, characterized in that the external threads on the two clamping rods (11) are oppositely threaded, and the threads in the two screw grooves are oppositely threaded.
5. The detecting and protecting device of residual current circuit breaker according to claim 1, characterized in that a plurality of springs (5) are welded between said vertical plate (3) and the detecting and protecting device body (1).
6. A detection and protection device for residual-current circuit breaker according to claim 1, characterized in that said conductors (4) are positioned inside corresponding rectangular tubes (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922230438.XU CN211293165U (en) | 2019-12-13 | 2019-12-13 | Detection protection device of residual current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922230438.XU CN211293165U (en) | 2019-12-13 | 2019-12-13 | Detection protection device of residual current circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211293165U true CN211293165U (en) | 2020-08-18 |
Family
ID=72034281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922230438.XU Expired - Fee Related CN211293165U (en) | 2019-12-13 | 2019-12-13 | Detection protection device of residual current circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211293165U (en) |
-
2019
- 2019-12-13 CN CN201922230438.XU patent/CN211293165U/en not_active Expired - Fee Related
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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: 20200818 Termination date: 20201213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |