CN214313100U - High-safety miniature circuit breaker - Google Patents
High-safety miniature circuit breaker Download PDFInfo
- Publication number
- CN214313100U CN214313100U CN202120293484.9U CN202120293484U CN214313100U CN 214313100 U CN214313100 U CN 214313100U CN 202120293484 U CN202120293484 U CN 202120293484U CN 214313100 U CN214313100 U CN 214313100U
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- China
- Prior art keywords
- circuit breaker
- sliding block
- locking
- locking sliding
- breaker body
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Abstract
The utility model discloses a high-safety miniature circuit breaker, which comprises a circuit breaker body, wherein the circuit breaker body is controlled to be switched on and off through a driving lever which is stirred up and down; the circuit breaker body is provided with a locking sliding block for locking a deflector rod when the circuit breaker is disconnected; the locking sliding block is positioned on the left side of the deflector rod and is horizontally and slidably connected with the shell of the circuit breaker body, and a clamping groove for clamping the deflector rod is formed in the right side edge of the locking sliding block; the utility model discloses a high miniature circuit breaker of security compares with prior art, has set up the locking sliding block that can lock the driving lever when the disconnection, need remove locking sliding block earlier when putting through once more and carry out the unblock to the driving lever, avoids appearing the mistake phenomenon of touching, improves the security performance.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, especially, relate to a high miniature circuit breaker of security.
Background
A miniature circuit breaker is a mechanical switch appliance which can connect, bear and break the current under normal circuit condition, and also can connect, bear and break the current for a certain time under the specified abnormal circuit condition, and mainly comprises an operating mechanism, contacts, a protection device (various releases), an arc extinguishing system and the like. The main contact is manually operated or electrically switched on, the shifting lever which is shifted up and down is adopted to control connection and disconnection, the shifting lever is connected when being shifted to an upper gear and disconnected when being shifted to a lower gear, and the misoperation condition is easily caused by operators in the use process, so that the plastic shell circuit breaker is accidentally connected, and the safety risk is caused.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a high miniature circuit breaker of security compares with prior art, has set up the locking sliding block that can lock the driving lever when the disconnection, need remove locking sliding block earlier when putting through once more and carry out the unblock to the driving lever, avoids appearing mistake touching phenomenon, improves the security performance.
The utility model discloses a high miniature circuit breaker of security, including the circuit breaker body, the circuit breaker body is put through and is disconnected through the driving lever control of stirring from top to bottom; the circuit breaker body is provided with a locking sliding block for locking a deflector rod when the circuit breaker is disconnected; the locking sliding block is positioned on the left side of the deflector rod and is horizontally and slidably connected with the shell of the circuit breaker body, and a clamping groove for clamping the deflector rod is formed in the right side edge of the locking sliding block; the position of draw-in groove corresponds to the position of the lower gear that the driving lever was located, therefore when the driving lever was located lower gear, just the card was in the draw-in groove, fixes a position the driving lever, need remove locking sliding block earlier when putting through once more and carry out the unblock to the driving lever, avoids appearing the mistake phenomenon of touching, improves the security performance.
Furthermore, an upper step surface and a lower step surface which are positioned at the upper side and the lower side of the deflector rod are arranged on the shell of the circuit breaker body, and horizontal sliding grooves are formed in the upper step surface and the lower step surface; the upper end and the lower end of the locking slide block are respectively buckled on the upper step surface and the lower table surface and are clamped with the horizontal sliding groove through a buckling edge structure; the installation and the control of the locking slide block are convenient, the connecting structure is compact, and the influence on the whole aesthetic feeling is low.
Furthermore, be connected with the spring between the shell of locking slider and circuit breaker body, provide right elasticity for locking slider through the spring, ensure when the driving lever is located gear down, locking slider can be in time reliable lock the driving lever under the elastic force effect.
Furthermore, the springs are arranged in the horizontal sliding grooves, the springs are respectively arranged in the upper horizontal sliding groove and the lower horizontal sliding groove, the springs are mounted more concealably, the stress of the locking sliding block is balanced, and the stable movement is guaranteed.
Furthermore, the upper surface and the lower surface of the locking sliding block are both provided with grooves convenient for fingers to hold, and when the locking sliding block is moved, two fingers can be used for holding the upper surface and the lower surface of the locking sliding block, so that the operation is convenient.
The utility model has the advantages that: the utility model discloses a high miniature circuit breaker of security compares with prior art, has set up the locking sliding block that can lock the driving lever when the disconnection, need remove locking sliding block earlier when putting through once more and carry out the unblock to the driving lever, avoids appearing the mistake phenomenon of touching, improves the security performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a right side view of fig. 1.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1: the high-safety miniature circuit breaker comprises a circuit breaker body 1, wherein the circuit breaker body 1 is controlled to be switched on and off through a shifting lever 6 which is shifted up and down; the circuit breaker comprises a circuit breaker body 1, wherein a locking sliding block 4 used for locking a deflector rod 6 when the circuit breaker body is disconnected is arranged on the circuit breaker body 1; the locking sliding block 4 is positioned on the left side of the deflector rod 6 and is horizontally connected to the shell 2 of the circuit breaker body 1 in a sliding manner, and a clamping groove 5 for clamping the deflector rod 6 is formed in the right side edge of the locking sliding block 4; the position of draw-in groove 5 corresponds to the position of the lower gear that driving lever 6 located, therefore when driving lever 6 was located lower gear, just the card was in draw-in groove 5, fixes a position driving lever 6, need remove locking sliding block 4 earlier when putting through once more and carry out the unblock to driving lever 6, avoids appearing the mistake phenomenon of touching, improves the security performance.
In this embodiment, the housing 2 of the circuit breaker body 1 is provided with an upper step surface and a lower step surface which are positioned at the upper side and the lower side of the deflector rod 6, and the upper step surface and the lower step surface are both provided with horizontal chutes 8; the upper end and the lower end of the locking slide block 4 are respectively buckled on the upper step surface and the lower table surface and are clamped with the horizontal sliding chute 8 through a buckling edge structure 7; the installation and the control of the locking slide block 4 are convenient, the connection structure is compact, and the influence on the whole aesthetic feeling is low.
In this embodiment, a spring 3 is connected between the locking slider 4 and the housing 2 of the circuit breaker body 1, and the spring 3 provides a rightward elastic force for the locking slider 4, so as to ensure that the locking slider 4 can lock the shift lever 6 timely and reliably under the action of the elastic force when the shift lever 6 is located at a lower gear.
In this embodiment, the springs 3 are arranged in the horizontal sliding grooves 8, the springs 3 are respectively arranged in the upper horizontal sliding groove 8 and the lower horizontal sliding groove 8, the springs 3 are mounted more concealably, the stress of the locking sliding block 4 is balanced, and the stable movement is ensured.
In this embodiment, the upper surface and the lower surface of the locking slider 4 are both provided with grooves convenient for fingers to grip, and when the locking slider 4 is moved, two fingers can be used to grip the upper surface and the lower surface of the locking slider 4, so that the operation is convenient.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. A high-safety miniature circuit breaker comprises a circuit breaker body, wherein the circuit breaker body is controlled to be switched on and off through a shifting lever which is shifted up and down; the method is characterized in that: the circuit breaker body is provided with a locking sliding block for locking a deflector rod when the circuit breaker is disconnected; the locking sliding block is located on the left side of the shifting rod and is horizontally and slidably connected to the shell of the circuit breaker body, and a clamping groove used for clamping the shifting rod is formed in the right side edge of the locking sliding block.
2. A high-safety small-sized circuit breaker according to claim 1, wherein: an upper step surface and a lower step surface which are positioned at the upper side and the lower side of the deflector rod are arranged on the shell of the circuit breaker body, and horizontal sliding grooves are formed in the upper step surface and the lower step surface; the upper end and the lower end of the locking sliding block are respectively buckled on the upper step surface and the lower table surface and are clamped with the horizontal sliding groove through a buckling edge structure.
3. A high-safety small-sized circuit breaker according to claim 2, characterized in that: and a spring is connected between the locking sliding block and the shell of the circuit breaker body, and right elastic force is provided for the locking sliding block through the spring.
4. A high-safety small-sized circuit breaker according to claim 3, wherein: the spring is arranged in the horizontal chute.
5. A high-safety small-sized circuit breaker according to claim 4, characterized in that: the upper surface and the lower surface of the locking slide block are both provided with grooves convenient for fingers to hold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293484.9U CN214313100U (en) | 2021-02-02 | 2021-02-02 | High-safety miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293484.9U CN214313100U (en) | 2021-02-02 | 2021-02-02 | High-safety miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214313100U true CN214313100U (en) | 2021-09-28 |
Family
ID=77832679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120293484.9U Active CN214313100U (en) | 2021-02-02 | 2021-02-02 | High-safety miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214313100U (en) |
-
2021
- 2021-02-02 CN CN202120293484.9U patent/CN214313100U/en active Active
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