CN210778438U - Draw-out device of molded case circuit breaker - Google Patents
Draw-out device of molded case circuit breaker Download PDFInfo
- Publication number
- CN210778438U CN210778438U CN201922370059.0U CN201922370059U CN210778438U CN 210778438 U CN210778438 U CN 210778438U CN 201922370059 U CN201922370059 U CN 201922370059U CN 210778438 U CN210778438 U CN 210778438U
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- CN
- China
- Prior art keywords
- locking lever
- circuit breaker
- plate
- interlocking plate
- lock rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000008094 contradictory effect Effects 0.000 claims abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model relates to a moulded case circuit breaker's pull-out type device, including base, two slides, two curb plates, there is U type spout on each slide respectively, each curb plate on all be provided with first locking lever, second locking lever, first locking lever, second locking lever clamp in U type spout, each slide on correspond each U type spout department and rotate respectively and be provided with the interlocking plate, one of interlocking plate serve and be provided with the arc spacing groove of block on with first locking lever, the other end of interlocking plate on have and extend at the outside handle portion of curb plate, and be provided with the portion of bending of contradicting on the second locking lever on the interlocking plate, and the spacing cooperation of interlocking plate and first locking lever, second locking lever. The utility model has the advantages of simple structure, convenient use and reliable performance.
Description
Technical Field
The utility model particularly relates to a moulded case circuit breaker's pull-out type device.
Background
At present, with the rapid development of the power industry, a large-capacity low-voltage molded case circuit breaker is widely used. In order to facilitate the installation, maintenance and replacement of the molded case circuit breaker, the existing molded case circuit breaker is provided with the draw-out device, however, the structural design of the existing draw-out device is unreasonable, so that the draw-out device has the defects of complex structure, inconvenient use and unreliable performance.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, use convenient, the reliable performance moulded case circuit breaker's pull-out type device.
For realizing above-mentioned mesh, the utility model discloses a moulded case circuit breaker's pull-out type device, including the base, set up two slides on the both sides of base respectively, set up two curb plates on the both sides of circuit breaker respectively, each slide on have U type spout respectively, each curb plate on all be provided with first locking lever, second locking lever, first locking lever, second locking lever clamp in U type spout, each slide on correspond each U type spout department and rotate respectively and be provided with the interlocking plate, one of interlocking plate serve be provided with the block with the arc spacing groove on the first locking lever, the other end of interlocking plate on have and extend at the outside handle portion of curb plate, and be provided with the portion of bending of contradicting on the second locking lever on the interlocking plate, and the spacing cooperation of interlocking plate and first locking lever, second locking lever.
The beneficial effect of above-mentioned structure is: the draw-out device has the advantages of simple structure, convenience in use and reliable performance, the interlocking plate adopts a lever principle structural design, when the draw-out device is operated, only the interlocking plate needs to be stirred, the interlocking plate can drive the first locking rod and the second locking rod to act, so that the circuit breaker can be inserted or drawn out, the plastic shell circuit breaker can be conveniently installed, maintained and replaced, the circuit breaker can be switched on or off a main circuit and an auxiliary circuit, the circuit breaker can be locked between the two side plates through the interlocking plate, and the working reliability of the draw-out device is improved.
Particularly, the first lock rod and the second lock rod are respectively provided with a limiting pin corresponding to two sides of the sliding plate, a limiting space is formed between the two limiting pins, and the limiting space is clamped on the sliding plate and forms sliding connection matching of the sliding plate with the first lock rod and the second lock rod. The first lock rod and the second lock rod are provided with limiting pins which are in sliding connection and matched with the sliding plate, so that the first lock rod and the second lock rod can reliably slide in the U-shaped groove, and the working reliability of the draw-out device is improved.
Particularly, the two ends of the base are respectively provided with a conducting rod corresponding to the wiring board of the circuit breaker, and the conducting rods penetrate through the circuit breaker base and are connected to the wiring board. The base is provided with the conducting rod which is electrically connected with the wiring board of the circuit breaker, when the circuit breaker is operated, the circuit breaker can be connected with or disconnected from the conducting rod only by shifting the handle of the interlocking rod, and the operation is time-saving and labor-saving.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an internal mechanism diagram of an embodiment of the present invention.
Fig. 3 is a perspective view of an interlocking plate according to an embodiment of the present invention.
Fig. 4 is an assembly view of the side plate and the circuit breaker according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 4, an embodiment of the present invention is a draw-out type device of a molded case circuit breaker, including a base 10, two sliding plates 11 respectively disposed on two sides of the base 10, two side plates 12 respectively disposed on two sides of the circuit breaker 20, each sliding plate 11 respectively having a U-shaped chute 111, each side plate 12 being provided with a first lock rod 13 and a second lock rod 14, the first lock rod 13 and the second lock rod 14 being clamped in the U-shaped chute 11, each sliding plate 11 being respectively rotatably provided with an interlocking plate 15 corresponding to each U-shaped chute 111, one end of the interlocking plate 15 being provided with an arc-shaped limiting groove 151 engaged with the first lock rod 13, the other end of the interlocking plate 15 being provided with a handle portion 152 extending outside the side plate 12, and the interlocking plate 15 being provided with a bending portion 153 abutting against the second chute 14, and the interlocking plate 15 being connected with the first lock rod 13, the second lock rod 13, the interlocking plate 14, The limit fit of the second locking bar 14.
The first lock rod 13 and the second lock rod 14 are respectively provided with a limiting pin 16 corresponding to two sides of the sliding plate 11, a limiting space 161 is formed between the two limiting pins 16, and the limiting space 161 is clamped on the sliding plate 11 and forms sliding connection matching of the sliding plate 11 and the first lock rod 13 and the second lock rod 14. The first lock rod and the second lock rod are provided with limiting pins which are in sliding connection and matched with the sliding plate, so that the first lock rod and the second lock rod can reliably slide in the U-shaped groove, and the working reliability of the draw-out device is improved.
The both ends of base 10 on correspond the wiring board department of circuit breaker and be provided with conducting rod 101 respectively, conducting rod 101 pass the circuit breaker base and connect on the wiring board. The base is provided with the conducting rod which is electrically connected with the wiring board of the circuit breaker, when the circuit breaker is operated, the circuit breaker can be connected with or disconnected from the conducting rod only by shifting the handle of the interlocking rod, and the operation is time-saving and labor-saving.
The draw-out device has the advantages of simple structure, convenience in use and reliable performance, the interlocking plate adopts a lever principle structural design, when the draw-out device is operated, only the interlocking plate needs to be stirred, the interlocking plate can drive the first locking rod and the second locking rod to act, so that the circuit breaker can be inserted or drawn out, the plastic shell circuit breaker can be conveniently installed, maintained and replaced, the circuit breaker can be switched on or off a main circuit and an auxiliary circuit, the circuit breaker can be locked between the two side plates through the interlocking plate, and the working reliability of the draw-out device is improved.
Claims (3)
1. The utility model provides a pull-out type device of moulded case circuit breaker which characterized in that: including the base, set up two slides on the both sides of base respectively, set up two curb plates on the both sides of circuit breaker respectively, each the slide on have U type spout respectively, each the curb plate on all be provided with first locking lever, second locking lever, first locking lever, second locking lever clamp in U type spout, each the slide on correspond each U type spout department and rotate respectively and be provided with the interlocking plate, one of interlocking plate serve be provided with the block with the arc spacing groove on the first locking lever, the other end of interlocking plate on have the handle portion that extends at the curb plate outside, and be provided with the portion of bending of contradicting on the second locking lever on the interlocking plate, and the spacing cooperation of interlocking plate and first locking lever, second locking lever.
2. The draw-out apparatus of a molded case circuit breaker according to claim 1, wherein: the first lock rod and the second lock rod are respectively provided with a limiting pin corresponding to two sides of the sliding plate, a limiting space is formed between the two limiting pins, and the limiting space is clamped on the sliding plate and forms sliding connection matching of the sliding plate and the first lock rod and the second lock rod.
3. The draw-out apparatus of a molded case circuit breaker according to claim 1, wherein: the both ends of base on correspond the wiring board department of circuit breaker and be provided with the conducting rod respectively, the conducting rod pass the circuit breaker base and connect on the wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922370059.0U CN210778438U (en) | 2019-12-25 | 2019-12-25 | Draw-out device of molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922370059.0U CN210778438U (en) | 2019-12-25 | 2019-12-25 | Draw-out device of molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210778438U true CN210778438U (en) | 2020-06-16 |
Family
ID=71049717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922370059.0U Expired - Fee Related CN210778438U (en) | 2019-12-25 | 2019-12-25 | Draw-out device of molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210778438U (en) |
-
2019
- 2019-12-25 CN CN201922370059.0U patent/CN210778438U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |