CN217333986U - Electromagnetic operating device for circuit breaker - Google Patents
Electromagnetic operating device for circuit breaker Download PDFInfo
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- CN217333986U CN217333986U CN202220307141.8U CN202220307141U CN217333986U CN 217333986 U CN217333986 U CN 217333986U CN 202220307141 U CN202220307141 U CN 202220307141U CN 217333986 U CN217333986 U CN 217333986U
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- circuit breaker
- manipulator
- underframe
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Abstract
The utility model provides an electromagnetic control device for circuit breaker. The method comprises the following steps: the device comprises a bottom plate, a protection mechanism and a fixing mechanism; protection machanism includes the underframe, the bottom fixed connection of underframe is at the top of bottom plate, the top swing joint of underframe has a top frame, the left side fixedly connected with roof of top frame, the top fixedly connected with bracing piece of bottom plate, the inside of underframe is provided with the manipulator. The utility model provides a pair of an electromagnetic control device for circuit breaker is through setting up protection machanism, utilizes top frame and underframe to carry out the part to the manipulator and covers, can be effectual reduction manipulator itself direct with other object contact's probability, improve the safety protection measure to the manipulator, improve the life of manipulator, improve the manipulator to the work efficiency of circuit breaker normal operating.
Description
Technical Field
The utility model relates to an electromagnetic operating device technical field especially relates to an electromagnetic operating device for circuit breaker.
Background
The electromagnetic control device is a widely applied control device, the switch contact is attracted and disconnected by magnetic force generated by an electromagnet, and the electromagnetic control device mainly comprises two types: a contactor and a relay. Although some relays do not have an electromagnetic mechanism and movable contacts, such relays are generally relegated to electromagnetic operators.
However, in the process of installing the electromagnetic operating device, the range of the electromagnetic operating device which is common in life is relatively wide, and the related electromagnetic operating device is used in the aspect of a circuit breaker, and the electromagnetic operating device is usually directly exposed to be connected with the circuit breaker when being installed, and the connection mode enables the electromagnetic operating device to be exposed to the outside in a large area, so that other objects are easily and directly contacted with the electromagnetic operating device, the electromagnetic operating device is damaged by impact, even the normal operation of the electromagnetic operating device is influenced, and the electromagnetic operating device does not have good safety protection measures when being used, so that the service life of the electromagnetic operating device is shortened, and the working efficiency of the circuit breaker for connecting and using the electromagnetic operating device to work is seriously influenced.
Therefore, it is necessary to provide an electromagnetic operating device for a circuit breaker to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the prior art defect, the utility model provides an electromagnetic control device for circuit breaker can effectual reduction manipulator itself direct with other object contact's probability, improve the safety protection measure to the manipulator, improve the life of manipulator, improve the work efficiency of manipulator to circuit breaker normal operating.
In order to achieve the above object, the utility model adopts the following technical scheme:
electromagnetic operator for a circuit breaker, comprising: the device comprises a bottom plate, a protection mechanism and a fixing mechanism; protection machanism includes the underframe, the bottom fixed connection of underframe is at the top of bottom plate, the top swing joint of underframe has a top frame, the left side fixedly connected with roof of top frame, the top fixedly connected with bracing piece of bottom plate, the inside of underframe is provided with the manipulator, the positive surface of top frame glues and is equipped with insulating the pad, the bottom fixedly connected with connecting rod of roof, the spring has been cup jointed to the surface of connecting rod, the spacing dish of bottom fixedly connected with of connecting rod.
Preferably, the top of underframe and the bottom of top frame all seted up with the standing groove of manipulator looks adaptation, the bottom of roof contacts with the top of bracing piece.
Preferably, the bottom of connecting rod slides and runs through the top of bracing piece, the first spacing groove with spacing dish looks adaptation is seted up to the inside of bracing piece, the top welding of spring is at the top surface of first spacing inslot wall, and the bottom welding of spring is at the top of spacing dish.
Preferably, the top fixedly connected with connecting block of bottom plate, the bottom fixedly connected with fixed plate of roof, the right side of connecting block slides and runs through there is the cardboard, the left side fixedly connected with limiting plate of cardboard, the left side of limiting plate is provided with the magnet board, the inside fixedly connected with supporting shoe of connecting block, the right side of supporting shoe is provided with the magnet board.
Preferably, the left side of the fixing plate is provided with a clamping groove matched with the clamping plate, and the inside of the connecting block is provided with a second limiting groove matched with the limiting plate.
Preferably, the left side of the supporting block is fixedly connected to the left side of the inner wall of the second limiting groove in the connecting block, and the same magnetic poles of the main magnet plate and the sub magnet plate are opposite.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a set up protection machanism, utilize top frame and underframe to carry out the part to the manipulator and cover, can effectively reduce the probability that the manipulator itself directly contacts with other objects, improve the safety protection measure to the manipulator, improve the life of manipulator, improve the manipulator to the work efficiency of circuit breaker normal operating;
(2) the utility model has the advantages that the fixing mechanism is arranged, the clamping plate and the fixing plate are utilized to carry out the buckle fixation, so that the top frame and the bottom frame have stable stability, the looseness phenomenon between the top frame and the bottom frame is avoided, the manipulator has stable stability when in use, and the protection measures for the manipulator are further improved;
(3) the utility model discloses a set up insulating pad, the electric leakage accident appears when avoiding the bare-handed direct touching top frame of operating of staff, reduces the probability that the staff received harm, improves the security of device.
Drawings
Fig. 1 is a perspective view of an electromagnetic operating device for a circuit breaker according to the present invention;
fig. 2 is a cross-sectional perspective view of a support rod of an electromagnetic operating device for a circuit breaker according to the present invention;
fig. 3 is a perspective view of a connecting block of an electromagnetic operating device for a circuit breaker according to the present invention.
Wherein, the names corresponding to the reference numbers are: 1-a bottom plate; 2-bottom frame; 3-top frame; 4-a top plate; 5-a support rod; 6-connecting a block; 7-fixing the plate; 8-clamping plate; 9-a manipulator; 10-an insulating pad; 11-a connecting rod; 12-a spring; 13-a limiting disc; 14-a limiting plate; 15-a mother magnet plate; 16-a support block; 17-a sub-magnet plate.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-2, an electromagnetic operating device for a circuit breaker includes: the device comprises a bottom plate 1, a protection mechanism and a fixing mechanism; the protection mechanism comprises a bottom frame 2, the bottom of the bottom frame 2 is fixedly connected to the top of a bottom plate 1, the top of the bottom frame 2 is movably connected with a top frame 3, the left side of the top frame 3 is fixedly connected with a top plate 4, the top of the bottom plate 1 is fixedly connected with a support rod 5, a manipulator 9 is arranged inside the bottom frame 2, an insulating pad 10 is adhered to the front surface of the top frame 3, the insulating pad 10 can effectively prevent a worker from contacting with current when contacting with the top frame 3 to cause electric leakage, the bottom of the top plate 4 is fixedly connected with a connecting rod 11, the outer surface of the connecting rod 11 is sleeved with a spring 12, and the bottom end of the connecting rod 11 is fixedly connected with a limiting disc 13;
as shown in fig. 1, the top of the bottom frame 2 and the bottom of the top frame 3 are both provided with a placing groove adapted to the manipulator 9, so as to avoid that the manipulator 9 cannot be normally installed and placed, which results in that the circuit breaker cannot normally use the manipulator 9, and the bottom of the top plate 4 contacts with the top end of the supporting rod 5;
as shown in fig. 2, the bottom end of the connecting rod 11 penetrates through the top end of the supporting rod 5 in a sliding manner, a first limiting groove matched with the limiting disc 13 is formed in the supporting rod 5, so that the situation that the limiting disc 13 cannot move in the supporting rod 5 and the connecting rod 11 cannot move normally is avoided, the top end of the spring 12 is welded to the top surface of the inner wall of the first limiting groove, and the bottom end of the spring 12 is welded to the top of the limiting disc 13;
through setting up protection machanism, utilize top frame 3 and underframe 2 to carry out the part to manipulator 9 and cover, can effectual reduction manipulator 9 itself directly with other object contact's probability, improve the safety protection measure to manipulator 9, improve the life of manipulator 9, improve the work efficiency of manipulator 9 to circuit breaker normal operating.
As shown in fig. 1 and 3, a connecting block 6 is fixedly connected to the top of the bottom plate 1, a fixing plate 7 is fixedly connected to the bottom of the top plate 4, a clamping plate 8 penetrates through the right side of the connecting block 6 in a sliding manner, so that the situation that the manipulator 9 cannot be normally fixed due to the fact that the top frame 3 and the bottom frame 2 cannot be normally fixed is avoided, a limiting plate 14 is fixedly connected to the left side of the clamping plate 8, a mother magnet plate 15 is arranged on the left side of the limiting plate 14, a supporting block 16 is fixedly connected to the inside of the connecting block 6, and a child magnet plate 17 is arranged on the right side of the supporting block 16;
as shown in fig. 1 and 3, a clamping groove adapted to the clamping plate 8 is formed in the left side of the fixing plate 7, and a second limiting groove adapted to the limiting plate 14 is formed in the connecting block 6, so that the clamping plate 8 is prevented from being fixed to the fixing plate 7 normally, and the clamping plate 8 is prevented from being retracted into the connecting block 6 normally;
as shown in fig. 3, the left side of the supporting block 16 is fixedly connected to the left side of the inner wall of the second limiting groove inside the connecting block 6, the same magnetic poles of the magnet plate 15 and the magnet plate 17 are opposite, and the clamping plate 8 can be moved out of the inside of the connecting block 6 by the repulsive force of the magnetic poles after being contracted towards the inside of the connecting block 6 by the magnet plate 15 and the magnet plate 17;
through setting up fixed establishment, it is fixed to utilize cardboard 8 and fixed plate 7 to carry out the buckle, makes to have firm stability between top frame 3 and the underframe 2, avoids appearing not hard up phenomenon between top frame 3 and the underframe 2, has firm stability when making manipulator 9 use, further improves the safeguard measure to manipulator 9.
When the magnetic connector is installed, the top frame 3 is pulled to move upwards by light force, the top plate 4 is driven to move when the top frame 3 moves, the connecting rod 11 and the fixing plate 7 are driven to move when the top plate 4 moves, the connecting rod 11 moves out of the supporting rod 5, the spring 12 in the supporting rod 5 contracts under the influence of external acting force, the fixing plate 7 separates from the clamping plate 8 when moving, the clamping plate 8 contracts towards the inside of the connecting block 6 under the influence of the external acting force, the mother magnet plate 15 in the connecting block 6 approaches to the position of the sub magnet plate 17, the repulsive force between the mother magnet plate 15 and the sub magnet plate 17 is enhanced until the top frame 3 is pulled to drive the fixing plate 7 to be completely separated from the clamping plate 8, the clamping plate 8 is not influenced by the external acting force any more and moves out of the inside of the connecting block 6 by the enhanced repulsive force between the mother magnet plate 15 and the sub magnet plate 17, until the top frame 3 is pulled to be incapable of moving continuously, the gap between the top frame 3 and the bottom frame 2 is expanded, the manipulator 9 is placed in the placing groove on the bottom frame 2, the pulled top frame 3 is slowly loosened after the manipulator 9 is placed, the shape of the spring 12 in the supporting rod 5 is not influenced by external acting force to recover, the connecting rod 11 contracts towards the inside of the supporting rod 5 by means of the acting force generated when the spring 12 recovers, the connecting rod 11 contracts to drive the top plate 4 to move, the top plate 4 drives the top frame 3 to move towards the direction close to the bottom frame 2, the fixing plate 7 is contacted with the clamping plate 8 again when the top frame 3 moves, the top frame 3 is pressed lightly and forcefully, the clamping plate 8 contracts towards the inside of the connecting block 6 again under the influence of the external acting force, the repulsive force between the mother magnet plate 15 and the son magnet plate 17 is strengthened again until the top frame 3 is pressed to ensure that the fixing plate 7 is contacted with the bottom plate 1, cardboard 8 is corresponding with the draw-in groove on the fixed plate 7, cardboard 8 just no longer receives external effort's influence once more and shifts out from the inside of connecting block 6 with the help of the repulsion force of reinforcing between magnet plate 15 and the magnet plate 17, cardboard 8 reinserts the inside of fixed plate 7, and manipulator 9 fixed mounting is accomplished promptly.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or color modifications made in the main body design concept and spirit of the present invention, the technical problems solved by the embodiments are still consistent with the present invention, and all should be included in the protection scope of the present invention.
Claims (6)
1. An electromagnetic operator for a circuit breaker, comprising:
the device comprises a bottom plate, a protection mechanism and a fixing mechanism;
protection machanism includes the underframe, the top at the bottom plate is connected to the bottom of underframe, the top of underframe is connected with a frame, the left side of top frame is connected with the roof, the top of bottom plate is connected with the bracing piece, the inside of underframe is provided with the manipulator, the top frame glues and is equipped with insulating the pad, the bottom of roof is connected with the connecting rod, the spring has been cup jointed to the connecting rod, the bottom of connecting rod is connected with spacing dish.
2. The electromagnetic operating device for the circuit breaker according to claim 1, wherein the top of the bottom frame and the bottom of the top frame are both provided with a placing groove adapted to the manipulator, and the bottom of the top plate is in contact with the top end of the supporting rod.
3. The electromagnetic operating device for the circuit breaker according to claim 1, wherein the bottom end of the connecting rod penetrates through the top end of the supporting rod, a first limiting groove matched with the limiting disc is formed inside the supporting rod, the top end of the spring is welded on the top surface of the inner wall of the first limiting groove, and the bottom end of the spring is welded on the top of the limiting disc.
4. The electromagnetic operating device for the circuit breaker according to claim 1, wherein a connecting block is connected to the top of the bottom plate, a fixing plate is connected to the bottom of the top plate, a clamping plate penetrates through the right side of the connecting block, a limiting plate is connected to the left side of the clamping plate, a magnet plate is arranged on the left side of the limiting plate, a supporting block is connected to the inside of the connecting block, and a magnet plate is arranged on the right side of the supporting block.
5. The electromagnetic operating device for the circuit breaker according to claim 4, wherein a clamping groove adapted to the clamping plate is formed in the left side of the fixing plate, and a second limiting groove adapted to the limiting plate is formed in the connecting block.
6. The electromagnetic operating device for a circuit breaker according to claim 5, wherein the left side of the supporting block is connected to the left side of the inner wall of the second limiting groove inside the connecting block, and the magnet plate of the main magnet is opposite to the magnet plate of the sub magnet in the same magnetic pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220307141.8U CN217333986U (en) | 2022-02-16 | 2022-02-16 | Electromagnetic operating device for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220307141.8U CN217333986U (en) | 2022-02-16 | 2022-02-16 | Electromagnetic operating device for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217333986U true CN217333986U (en) | 2022-08-30 |
Family
ID=82996951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220307141.8U Active CN217333986U (en) | 2022-02-16 | 2022-02-16 | Electromagnetic operating device for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217333986U (en) |
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2022
- 2022-02-16 CN CN202220307141.8U patent/CN217333986U/en active Active
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