CN216133838U - Operating handle mounting structure for pull type circuit breaker - Google Patents
Operating handle mounting structure for pull type circuit breaker Download PDFInfo
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- CN216133838U CN216133838U CN202122776644.8U CN202122776644U CN216133838U CN 216133838 U CN216133838 U CN 216133838U CN 202122776644 U CN202122776644 U CN 202122776644U CN 216133838 U CN216133838 U CN 216133838U
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- handle
- operating handle
- rod
- circuit breaker
- jack
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Abstract
The utility model relates to an operating handle mounting structure for a pull-out circuit breaker, which comprises a housing, wherein a mounting plate at the front side of a bottom plate is fixedly arranged on the mounting plate, a handle jack for inserting an operating handle is arranged in the housing, a clamping protrusion is arranged at the inner side of the handle jack, and the clamping protrusion is suitable for being matched with a clamping groove on the operating handle; the operating handle comprises an inserting rod, a middle rod and a handle rod, the front end of the middle rod is rotatably connected with the rear end of the inserting rod through a pin shaft, the rear end of the middle rod is rotatably connected with the handle rod, and the middle rod is provided with a clamping groove; the operating handle is inserted from the handle jack and is matched with the clamping protrusion of the housing through the clamping groove on the middle rod, so that the operating handle is limited to move in the handle jack. The operating handle mounting structure for the pull-out circuit breaker can quickly clamp the operating handle in the handle jack, and effectively prevent the operating handle from sliding out of the handle jack.
Description
Technical Field
The utility model relates to the field of electrical equipment, in particular to an operating handle mounting structure for a pull-out circuit breaker.
Background
To the pull-out circuit breaker, an operator needs to use an operating handle to drive the transmission screw rod to rotate, so that the circuit breaker body inside is controlled to move.
When the conventional operating handle is installed on the circuit breaker, the structural design is unreasonable, so that the installation structure of the operating handle in the circuit breaker is unstable and easy to slip.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the defect of the prior art is overcome, an operating handle mounting structure for a pull type circuit breaker is provided, and the problem that the operating handle mounting structure is unstable and inconvenient to take out in the existing pull type circuit breaker is solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an operating handle mounting structure for a pull-out type circuit breaker is provided, which comprises
The mounting plate is fixedly arranged on the front side of the bottom plate, a handle jack for inserting the operating handle is formed in the housing, and a clamping protrusion is arranged on the inner side of the handle jack and is suitable for being matched with a clamping groove in the operating handle;
the operating handle comprises an inserting rod, a middle rod and a handle rod, the front end of the middle rod is rotatably connected with the rear end of the inserting rod through a pin shaft, the rear end of the middle rod is rotatably connected with the handle rod, and the middle rod is provided with a clamping groove;
the operating handle is inserted from the handle jack and is matched with the clamping protrusion of the housing through the clamping groove on the middle rod, so that the operating handle is limited to move in the handle jack.
Further, the handle bar sets up the connecting block, connecting block one end forms fixed connection with the handle bar, the connecting block other end forms round pin axle rotation with middle pole and is connected.
Furthermore, a key block which is convenient for an operator to pinch with fingers is formed on the connecting block.
Furthermore, the clamping protrusion and the housing are of an integral structure.
Furthermore, the handle insertion hole is of a double-hole structure, and the handle rod and the middle rod are suitable for being inserted into the handle insertion hole after being folded in half.
The utility model has the beneficial effects that:
the operating handle mounting structure for the pull-out circuit breaker can quickly clamp the operating handle in the handle jack, and effectively prevent the operating handle from sliding out of the handle jack.
Handle pole and intermediate lever insert the handle jack of diplopore structure after the fifty percent discount in, the rethread sets up the key piece on the connecting block and takes out whole handle, and operating handle inserts in the circuit breaker, takes out all very conveniently.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of an operating handle mounting structure for a pull-out type circuit breaker according to the present invention;
FIG. 2 is a schematic view of a housing;
FIG. 3 is a schematic view of the operating handle disposed within the housing;
FIG. 4 is a schematic view of the operating handle;
wherein, 1, a bottom plate;
2. the cover shell 21, the clamping protrusions 22 and the handle jacks;
3. the operation handle 31, the insertion rod 32, the middle rod 321, the clamping groove 33, the handle rod 34, the connecting block 35 and the key block.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 4, an operating handle 3 mounting structure for a pull-out type circuit breaker includes
The cover 2 is fixedly arranged on the mounting plate on the front side of the bottom plate 1, a handle insertion hole 22 for inserting the operating handle 3 is formed in the cover 2, a clamping protrusion 21 is arranged on the inner side of the handle insertion hole 22, and the clamping protrusion 21 is suitable for being matched with a clamping groove 321 in the operating handle 3;
the operating handle 3 comprises an inserting rod 31, a middle rod 32 and a handle rod 33, the front end of the middle rod 32 is rotatably connected with the rear end of the inserting rod 31 through a pin shaft, the rear end of the middle rod 32 is rotatably connected with the handle rod 33, and a clamping groove 321 is formed in the middle rod 32;
the operating handle 3 is inserted into the handle insertion hole 22 and is matched with the clamping protrusion 21 of the housing 2 through the clamping groove 321 on the middle rod 32, so that the operating handle 3 is limited to move in the handle insertion hole 22.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 4, the handle bar 33 is provided with a connecting block 34, one end of the connecting block 34 is fixedly connected with the handle bar 33, and the other end of the connecting block 34 is in pin-rotating connection with the middle bar 32.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 4, a key block 35 is formed on the connecting block 34 for the operator to pinch with fingers.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 2, the snap projection 21 and the housing 2 are an integral structure.
Specifically, as an alternative embodiment in the present embodiment, as shown in fig. 2 and 4, the handle insertion hole 22 has a double-hole structure, and the handle bar 33 and the middle bar 32 are adapted to be inserted into the handle insertion hole 22 after being folded in half.
The operating principle of the operating handle 3 mounting structure for the pull-out circuit breaker of the utility model is as follows:
when the operating handle 3 needs to be installed: by providing the locking projection 21 in the housing 2, the operation handle 3 inserted into the handle insertion hole 22 can be locked so that the operation handle 3 can be stably mounted.
When the operating handle 3 needs to be taken out: the operating handle 3 can be directly taken out by an operator through the key block 35, so that the operation is convenient and fast.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. An operating handle mounting structure for a pull-out circuit breaker is characterized by comprising
The mounting plate is fixedly arranged on the front side of the bottom plate, a handle jack for inserting the operating handle is formed in the housing, and a clamping protrusion is arranged on the inner side of the handle jack and is suitable for being matched with a clamping groove in the operating handle;
the operating handle comprises an inserting rod, a middle rod and a handle rod, the front end of the middle rod is rotatably connected with the rear end of the inserting rod through a pin shaft, the rear end of the middle rod is rotatably connected with the handle rod, and the middle rod is provided with a clamping groove;
the operating handle is inserted from the handle jack and is matched with the clamping protrusion of the housing through the clamping groove on the middle rod, so that the operating handle is limited to move in the handle jack.
2. The operating handle mounting structure for a pull-out type circuit breaker according to claim 1, wherein,
the handle bar sets up the connecting block, connecting block one end forms fixed connection with the handle bar, the connecting block other end forms round pin axle rotation with middle pole and is connected.
3. The operating handle mounting structure for a pull-out type circuit breaker according to claim 2, wherein,
and a key block which is convenient for operators to pinch with fingers is formed on the connecting block.
4. The operating handle mounting structure for a pull-out type circuit breaker according to claim 1, wherein,
the clamping protrusion and the housing are of an integral structure.
5. The operating handle mounting structure for a pull-out type circuit breaker according to claim 1, wherein,
the handle jack is of a double-hole structure, and the handle rod and the middle rod are suitable for being inserted into the handle jack after being folded in half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122776644.8U CN216133838U (en) | 2021-11-12 | 2021-11-12 | Operating handle mounting structure for pull type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122776644.8U CN216133838U (en) | 2021-11-12 | 2021-11-12 | Operating handle mounting structure for pull type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216133838U true CN216133838U (en) | 2022-03-25 |
Family
ID=80778625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122776644.8U Active CN216133838U (en) | 2021-11-12 | 2021-11-12 | Operating handle mounting structure for pull type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216133838U (en) |
-
2021
- 2021-11-12 CN CN202122776644.8U patent/CN216133838U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |