CN214424247U - Novel circuit breaker mechanism installs two keys of three locks additional device - Google Patents
Novel circuit breaker mechanism installs two keys of three locks additional device Download PDFInfo
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- CN214424247U CN214424247U CN202022853987.5U CN202022853987U CN214424247U CN 214424247 U CN214424247 U CN 214424247U CN 202022853987 U CN202022853987 U CN 202022853987U CN 214424247 U CN214424247 U CN 214424247U
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- travel switch
- key
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- pressing plate
- circuit breaker
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Abstract
The utility model relates to a novel circuit breaker mechanism installs two keys of three locks additional device. The device comprises a panel and a travel switch mechanism; the panel comprises a key lock, a rotating lever, a panel body and a key, wherein the key lock is arranged on the panel body, the key can be inserted into the key lock and rotates 90 degrees clockwise, and the rotating lever is connected with the key lock and can rotate; the travel switch switching mechanism comprises a travel switch bracket, a travel switch pressing plate, a rotating shaft and two travel micro switches, wherein the two travel micro switches are arranged on the travel switch bracket, and the rotating shaft penetrates through the travel switch pressing plate and is fixed on the travel switch bracket; the rotating lever can be pressed on a stroke switch pressing plate, and the stroke switch pressing plate pushes the two stroke micro-switches to switch. The utility model discloses simple reliable both accomplishes the interlocking on the machinery, has also accomplished the shutting in electric return circuit, guarantees the interlocking structure reliability.
Description
Technical Field
The utility model relates to a 10kv middling pressure electric field especially relates to a novel circuit breaker mechanism installs two keys of three locks additional device.
Background
The main functions of the three locks and the two keys are to realize the interconnection and interlocking of the incoming line cabinet and the contact cabinet, and the three locks are arranged on the two incoming line cabinets and the three mechanical locks on the contact cabinet, but only two keys are arranged. Therefore, only two cabinets with keys can be switched on during operation, and the keys can be taken out only after switching off, only 2 switches can be switched on under any condition, the other switch cabinet without the keys can be in a switching off state, so that the mechanical locking function is realized, in order to prevent 3 switches from being switched on simultaneously, electrical locking is necessary, in order to prevent problems and failures of the electrical locking, mechanical locking is required, and if the 3 switch cabinets are far apart, mechanical locking cannot be formed by using modes such as connecting rods, hinges and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel circuit breaker mechanism installs two keys of three locks additional device to solve prior art's problem.
The technical scheme of the utility model is that: a novel circuit breaker mechanism is additionally provided with a three-lock two-key device, and the device comprises a panel and a travel switch switching mechanism;
the panel comprises a key lock, a rotating lever, a panel body and a key, wherein the key lock is arranged on the panel body, the key can be inserted into the key lock and rotates 90 degrees clockwise, and the rotating lever is connected with the key lock and can rotate;
the travel switch switching mechanism comprises a travel switch bracket, a travel switch pressing plate, a rotating shaft and two travel micro switches, wherein the two travel micro switches are arranged on the travel switch bracket, and the rotating shaft penetrates through the travel switch pressing plate and is fixed on the travel switch bracket;
the rotating lever can be pressed on a stroke switch pressing plate, and the stroke switch pressing plate pushes the two stroke micro-switches to switch.
Furthermore, panel and travel switch switching mechanism set up on circuit breaker mechanism, the panel body on still be provided with transparent organic glass window.
Furthermore, the device also comprises a main shaft and a main shaft locking block, when the breaker is switched on, the main shaft rotates and switches, and the main shaft locking block blocks the rotating lever from rotating in the reverse time.
The utility model has the advantages that: the mechanism is simple and reliable, mechanical interlocking and locking of an electric circuit are completed through simple key rotation operation, the reliability of the interlocking structure is guaranteed through the lever principle, and the locking state can be visually checked through the observation window on the panel to prevent misoperation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic structural view of the stroke switch switching mechanism.
Fig. 4 is a schematic top view of the structure of fig. 3.
Fig. 5 is a schematic structural view of a panel.
Fig. 6 is a side view schematic of the structure of fig. 5.
Fig. 7 is an electrical schematic diagram of the present invention.
In the figure, 1 is a key lock, 2 is a rotating lever, 3 is a travel switch bracket, 4 is a travel micro switch, 5 is a travel switch pressing plate, 6 is a rotating shaft, 7 is a main shaft locking block, 8 is an organic glass window, 9 is a panel body, and 10 is a key.
Detailed Description
A novel circuit breaker mechanism is additionally provided with a three-lock two-key device, and the device comprises a panel and a travel switch switching mechanism;
the panel comprises a key lock 1, a rotating lever 2, a panel body 9 and a key 10, wherein the key lock 1 is arranged on the panel body 9, the key 10 can be inserted into the key lock 1 and rotates 90 degrees clockwise, and the rotating lever 2 is connected with the key lock 1 and can rotate;
the travel switch switching mechanism comprises a travel switch bracket 3, a travel switch pressing plate 5, a rotating shaft 6 and two travel micro switches 4, wherein the two travel micro switches 4 are arranged on the travel switch bracket 3, and the rotating shaft 6 penetrates through the travel switch pressing plate 5 and is fixed on the travel switch bracket 3;
the rotating lever 2 can be pressed on a stroke switch pressing plate 5, and the stroke switch pressing plate 5 pushes the two stroke micro switches 4 to switch.
The panel and the travel switch switching mechanism are arranged on the circuit breaker mechanism, and the panel body 9 is further provided with a transparent organic glass window 8 for checking the state of the circuit breaker.
The device also comprises a main shaft and a main shaft locking block 7, when the breaker is switched on, the main shaft rotates and is switched, and the main shaft locking block 7 blocks the rotating lever 2 to rotate reversely in time.
The utility model discloses a theory of operation is: the key 1 is inserted into the key lock 10 and rotates 90 degrees clockwise, the rotating lever 2 is connected with the key lock 10 and rotates along with the key lock, a crank of the rotating lever 2 pushes a travel switch pressing plate 5 in the rotating process, then the travel switch pressing plate 5 presses a travel micro switch 4 to realize the switching of the travel micro switch 4, a mechanical locking mechanism is completed, and meanwhile, the locking requirement of an electrical loop is also completed, one of the two travel micro switches 4 is connected with a closing locking loop, the other is connected with a closing loop, the closing loop is electrified, a trigger command circuit breaker closes, after the closing of the circuit breaker is completed, the main shaft rotates and switches, a main shaft locking block 7 blocks the rotating lever 2, so that the key 10 cannot rotate 90 degrees counterclockwise, the key 10 cannot be pulled out of the key lock 1, and the function of three locks and two keys is realized.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (3)
1. The utility model provides a novel circuit breaker mechanism installs two keys of three locks additional device which characterized in that: the device comprises a panel and a travel switch mechanism;
the panel comprises a key lock (10), a rotating lever (2), a panel body (9) and a key (1), wherein the key lock (10) is arranged on the panel body (9), the key (1) can be inserted into the key lock (10) and rotates clockwise by 90 degrees, and the rotating lever (2) is connected with the key lock (10) and can rotate;
the travel switch switching mechanism comprises a travel switch bracket (3), a travel switch pressing plate (5), a rotating shaft (6) and two travel micro switches (4), wherein the two travel micro switches (4) are arranged on the travel switch bracket (3), and the rotating shaft (6) penetrates through the travel switch pressing plate (5) and is fixed on the travel switch bracket (3);
the rotating lever (2) can be pressed on the travel switch pressing plate (5), and the travel switch pressing plate (5) pushes the two travel micro switches (4) to switch.
2. The novel circuit breaker mechanism of claim 1 additionally provided with a three-lock two-key device, wherein: the panel and the travel switch switching mechanism are arranged on the circuit breaker mechanism, and the panel body (9) is further provided with a transparent organic glass window (8).
3. The novel circuit breaker mechanism of claim 1 additionally provided with a three-lock two-key device, wherein: the device also comprises a main shaft and a main shaft locking block (7), when the circuit breaker is switched on, the main shaft rotates and is switched, and the main shaft locking block (7) blocks the rotating lever (2) to rotate reversely in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022853987.5U CN214424247U (en) | 2020-12-02 | 2020-12-02 | Novel circuit breaker mechanism installs two keys of three locks additional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022853987.5U CN214424247U (en) | 2020-12-02 | 2020-12-02 | Novel circuit breaker mechanism installs two keys of three locks additional device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214424247U true CN214424247U (en) | 2021-10-19 |
Family
ID=78051430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022853987.5U Active CN214424247U (en) | 2020-12-02 | 2020-12-02 | Novel circuit breaker mechanism installs two keys of three locks additional device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214424247U (en) |
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2020
- 2020-12-02 CN CN202022853987.5U patent/CN214424247U/en active Active
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