CN220474547U - Plug-in circuit breaker - Google Patents
Plug-in circuit breaker Download PDFInfo
- Publication number
- CN220474547U CN220474547U CN202322118869.3U CN202322118869U CN220474547U CN 220474547 U CN220474547 U CN 220474547U CN 202322118869 U CN202322118869 U CN 202322118869U CN 220474547 U CN220474547 U CN 220474547U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- plug
- breaker body
- fixedly connected
- connecting 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.)
- Active
Links
- 239000002184 metal Substances 0.000 claims description 48
- 238000009434 installation Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses a plug-in circuit breaker, which relates to the technical field of circuit breakers and comprises a circuit breaker body, wherein the rear end of the circuit breaker body is provided with a mounting base, the rear end of the mounting base is provided with pins, the side surface of the circuit breaker body is movably connected with a plug-in mechanism, and the top of the circuit breaker body is provided with a wiring mechanism. According to the utility model, the plug-in column is inserted into the breaker body, the extrusion plate can be tightly propped by the propping spring, so that the sliding plate can be tensioned, the clamping block can be clamped on the side face of the plug-in column, the plug-in column can be fixed, the connection of the breaker body is completed, the push rod can be driven to push the sliding plate to slide by pressing the button during disconnection, the clamping block can be separated from the side face of the plug-in column, the fixation of the plug-in column is released, the breaker body is convenient to detach, and the use of the plug-in breaker is convenient.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a plug-in circuit breaker.
Background
Circuit breakers refer to switching devices capable of closing, carrying and breaking current under normal circuit conditions, and capable of closing, carrying and breaking current under abnormal circuit conditions for a prescribed period of time, and are generally classified into plug-in, fixed and drawer-type circuit breakers according to the installation manner thereof, wherein plug-in circuit breakers are generally used in the communication industry.
According to patent publication number CN 213519814U: the utility model discloses a plug-in circuit breaker which comprises a circuit breaker main body, a clamp, a rear cover and a mounting seat, wherein a plurality of wire inlets are arranged at the top end of the inside of the circuit breaker main body, jacks are arranged at two ends of one side of the inside of the circuit breaker main body, connecting blocks are fixedly connected to two sides of the outside of the circuit breaker main body, clamping grooves are formed in the connecting blocks, the clamp is fixedly connected to the middle position of one side of the rear cover, and first springs are fixedly connected to two sides of the inside of the clamp. According to the wire clamping device, the wire clamping device is fixedly connected with the wire clamping clamp at the middle position of one side of the rear cover, the wire clamping plates at two sides of the inner part of the wire clamping device can be pushed to move so as to extrude the first spring, the wire clamping plate can clamp and limit the wire harness by the elastic force of the first spring at the moment, and the arrangement of the silica gel pad can avoid damage to the wire harness in extrusion, so that the wire harness is prevented from being installed and separated in pulling.
During the installation of inserting to the circuit breaker body in above-mentioned patent, need rotate through going on limiting nut, but when inserting the piece into the draw-in groove, just belong to the inside of circuit breaker to limiting nut, can't rotate limiting nut, in addition, the reason that drops to the pencil is that grafting department can not fix, and it is relatively poor to press from both sides tight effect to the pencil through the elasticity of spring, can't effectual clamp the pencil fixed for the use to the circuit breaker is very inconvenient.
Disclosure of Invention
The present utility model provides a plug-in circuit breaker to solve the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a plug-in circuit breaker, includes the circuit breaker body, the rear end of circuit breaker body is provided with the installation base, the rear end of installation base is provided with the pin, the side swing joint of circuit breaker body has plug-in connection, the top of circuit breaker body is provided with wiring mechanism.
The plug-in mechanism comprises a button and a plug-in column, the button is slidably connected to the side face of the breaker body, the plug-in column is fixedly connected with one end of the mounting base, one end of the plug-in column extends to the inside of the breaker body, the side face of the button is movably connected with a push rod, one end of the push rod is movably connected with a sliding plate, the sliding connection of the sliding plate is inside the breaker body and is slidably connected with the side face of the plug-in column, the outer side of the sliding plate is fixedly connected with a squeezing plate, the side face of the squeezing plate is fixedly connected with a jacking spring, the inner side of the sliding plate is fixedly connected with a clamping block, and one end of the clamping block extends to the side face of the plug-in column.
The technical scheme of the utility model is further improved as follows: the wiring mechanism comprises a first metal clamping plate and a second metal clamping plate, the first metal clamping plate is connected to the top end of the inner side of the circuit breaker body in a sliding mode, the second metal clamping plate is connected to the bottom end of the inner side of the circuit breaker body in a sliding mode, and the side face of the bottom end of the first metal clamping plate is movably connected with a jacking mechanism.
By adopting the technical scheme, the first metal clamping plate, the second metal clamping plate and the jacking mechanism in the scheme are matched with each other, so that the fixing effect on the wire harness connector lug is better.
The technical scheme of the utility model is further improved as follows: the bottom fixedly connected with carriage of metal splint two, carriage sliding connection is in the inside of circuit breaker body, the bottom fixedly connected with buffer spring of carriage.
By adopting the technical scheme, the sliding frame and the buffer spring in the scheme are matched with each other, so that the fixation of the wire ends can be buffered, and the wire core is prevented from being pinched off.
The technical scheme of the utility model is further improved as follows: the top fixedly connected with of metal splint is promoted the frame, the top threaded connection who promotes the frame has the threaded rod, threaded rod swing joint is at the top of circuit breaker body and extend to the top of circuit breaker body, the top fixedly connected with cross knob of threaded rod.
By adopting the technical scheme, the pushing frame, the threaded rod and the cross knob in the scheme are matched with each other, so that the clamping of the wire harness connector can be controlled.
The technical scheme of the utility model is further improved as follows: the jacking mechanism comprises a first connecting rod and a second connecting rod, the top end of the first connecting rod is movably connected with the first metal clamping plate, the bottom end of the second connecting rod is movably connected with the second metal clamping plate, the bottom end of the first connecting rod is fixedly connected with a push rod, and the bottom end of the first connecting rod is movably connected with the top end of the second connecting rod.
By adopting the technical scheme, the first connecting rod, the second connecting rod and the ejector rods in the scheme are matched with each other, and the ejector rods can be pushed to extend through the first connecting rod and the second connecting rod.
The technical scheme of the utility model is further improved as follows: the right side sliding connection of ejector pin has the link, the right-hand member sliding connection of link has the slip guide arm, slip guide arm fixed connection is in the inside of circuit breaker body, the left end fixedly connected with rubber pad of ejector pin.
By adopting the technical scheme, the connecting frame, the sliding guide rod and the rubber pad in the scheme are matched with each other, so that the wire harness head for plugging is conveniently jacked, and the fixing effect is improved.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a plug-in circuit breaker, which is characterized in that a button, a plug-in column, a push rod, a sliding plate, a squeezing plate, a tightening spring and a clamping block are matched with each other, the plug-in column is inserted into the circuit breaker body, the squeezing plate can be tightened by the tightening spring, so that the sliding plate can be tensioned, the clamping block can be clamped on the side surface of the plug-in column, the plug-in column can be fixed, the circuit breaker body is connected, the push rod can be driven to push the sliding plate to slide by pressing the button when the circuit breaker body is disconnected, the clamping block can be separated from the side surface of the plug-in column, the fixation of the plug-in column is released, the circuit breaker body is convenient to detach, and the plug-in circuit breaker is convenient to use.
2. The utility model provides an insertion type circuit breaker, which is characterized in that when a wire harness is connected, a connector of the wire harness is inserted between a first metal clamping plate and a second metal clamping plate through the mutual matching of the first metal clamping plate, the second metal clamping plate, a connecting rod, a push rod, a connecting rod and a rubber pad, the push rod can be pushed to slide in the connecting rod through the first metal clamping plate and the second metal clamping plate, and the connecting rod can slide on the side surface of the sliding guide rod, so that the connector of the wire harness can be tightly propped through the rubber pad, the fixing effect is better, disconnection of a connecting part caused by shaking of the wire harness is avoided, and the insertion type circuit breaker is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the plugging mechanism of the present utility model;
FIG. 3 is a schematic cross-sectional view of a wiring mechanism according to the present utility model;
fig. 4 is an enlarged schematic view of the tightening mechanism of the present utility model.
In the figure: 1. a circuit breaker body; 2. a mounting base; 3. pins; 4. a plug-in mechanism; 41. a button; 42. a plug-in column; 43. a push rod; 44. a sliding plate; 45. an extrusion plate; 46. a spring is tightly propped; 47. a clamping block; 5. a wiring mechanism; 51. a first metal clamping plate; 52. a second metal clamping plate; 53. a jacking mechanism; 531. a first connecting rod; 532. a second connecting rod; 533. a push rod; 534. a connecting frame; 535. a sliding guide rod; 536. a rubber pad; 54. a carriage; 55. a buffer spring; 56. a pushing frame; 57. a threaded rod; 58. a cross knob.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a plug-in circuit breaker, which comprises a circuit breaker body 1, wherein a mounting base 2 is arranged at the rear end of the circuit breaker body 1, a pin 3 is arranged at the rear end of the mounting base 2, a plug-in mechanism 4 is movably connected to the side surface of the circuit breaker body 1, a wiring mechanism 5 is arranged at the top of the circuit breaker body 1, the plug-in mechanism 4 comprises a button 41 and a plug-in post 42, the button 41 is slidably connected to the side surface of the circuit breaker body 1, the plug-in post 42 is fixedly connected with one end of the mounting base 2, one end of the plug-in post 42 extends to the inside of the circuit breaker body 1, a push rod 43 is movably connected to the side surface of the button 41, one end of the push rod 43 is movably connected with a sliding plate 44, the sliding plate 44 is slidably connected to the inside of the circuit breaker body 1 and is slidably connected with the side surface of the plug-in post 42, a pressing plate 45 is fixedly connected to the outer side surface of the sliding plate 44, a tightening spring 46 is fixedly connected to the side surface of the pressing plate 45, the inner side of the sliding plate 44 is fixedly connected with a clamping block 47, and one end of the clamping block 47 extends to the side surface of the plug-in post 42.
In this embodiment, when the circuit breaker body 1 needs to be plugged, the plug-in column 42 is inserted into the circuit breaker body 1, the extrusion plate 45 can be tightly propped up through the propping spring 46, so that the sliding plate 44 can be tensioned, the clamping block 47 can be clamped on the side face of the plug-in column 42, the plug-in column 42 can be fixed, the circuit breaker body 1 is connected, the push rod 43 can be driven to push the sliding plate 44 to slide by pressing the button 41 during disconnection, the clamping block 47 can be separated from the side face of the plug-in column 42, the fixation of the plug-in column 42 is released, the circuit breaker body 1 is conveniently detached, and the use of the plug-in circuit breaker is convenient.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the wiring mechanism 5 comprises a first metal clamping plate 51 and a second metal clamping plate 52, the first metal clamping plate 51 is slidably connected to the top end of the inner side of the circuit breaker body 1, the second metal clamping plate 52 is slidably connected to the bottom end of the inner side of the circuit breaker body 1, the side face of the bottom end of the first metal clamping plate 51 is movably connected with a tightening mechanism 53, the bottom end of the second metal clamping plate 52 is fixedly connected with a sliding frame 54, the sliding frame 54 is slidably connected to the inside of the circuit breaker body 1, the bottom end of the sliding frame 54 is fixedly connected with a buffer spring 55, the top of the first metal clamping plate 51 is fixedly connected with a pushing frame 56, the top end of the pushing frame 56 is in threaded connection with a threaded rod 57, the threaded rod 57 is movably connected to the top of the circuit breaker body 1 and extends to the top end of the circuit breaker body 1, and the top end of the threaded rod 57 is fixedly connected with a cross knob 58.
In this embodiment, when wiring the circuit breaker, insert the end of a thread between metal splint one 51 and metal splint two 52, through rotating cross knob 58 to can drive threaded rod 57 and rotate, and can drive pushing frame 56 and slide, thereby can promote metal splint one 51 and rotate, thereby can press from both sides tightly the end of a thread, can make metal splint two 52 drive carriage 54 and extrude buffer spring 55 simultaneously, thereby can cushion the fixed of end of a thread, avoided pressing from both sides the end of a thread bad, made things convenient for the use of circuit breaker.
Example 3
As shown in fig. 1-4, on the basis of embodiment 2, the present utility model provides a technical solution: preferably, the tightening mechanism 53 includes a first connecting rod 531 and a second connecting rod 532, the top end of the first connecting rod 531 is movably connected with the first metal clamping plate 51, the bottom end of the second connecting rod 532 is movably connected with the second metal clamping plate 52, the bottom end of the first connecting rod 531 is fixedly connected with a push rod 533, the bottom end of the first connecting rod 531 is movably connected with the right side of the push rod 533 which is movably connected with the top end of the second connecting rod 532, the right end of the connecting rod 534 is slidably connected with a sliding guide rod 535, the sliding guide rod 535 is fixedly connected inside the breaker body 1, and the left end of the push rod 533 is fixedly connected with a rubber pad 536.
In this embodiment, when connecting the pencil, insert the joint of pencil between metal splint first 51 and metal splint second 52, press from both sides tightly through metal splint first 51 and metal splint second 52 can press from both sides the joint of pencil, simultaneously can promote the ejector pin 533 and slide in the inside of link 534 through connecting rod first 531 and connecting rod second 532, link 534 can also slide in the side of sliding guide 535 simultaneously, thereby can jack up the joint of pencil through rubber pad 536, make fixed effect better, avoid leading to the fact the disconnection of junction because of the rocking of pencil, make the use of plug-in circuit breaker more convenient.
The working principle of the plug-in circuit breaker is described in detail below.
As shown in fig. 1 to 4, when the plug-in circuit breaker is used, the installation base 2 is firstly installed and fixed, then the circuit breaker body 1 is plugged into the installation base 2, so that the plug-in column 42 is inserted into the circuit breaker body 1, the extrusion plate 45 can be tightly pushed by the pushing spring 46, the sliding plate 44 can be tensioned, the clamping block 47 can be clamped on the side face of the plug-in column 42, the plug-in column 42 can be fixed, the circuit breaker body 1 is connected, the connected wire ends are inserted between the first metal clamping plate 51 and the second metal clamping plate 52, the threaded rod 57 can be driven to rotate by rotating the cross knob 58, the pushing frame 56 can be driven to slide, the first metal clamping plate 51 can be pushed to rotate, the wire ends can be clamped and fixed, and the circuit breaker is convenient to use.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a plug-in circuit breaker, includes circuit breaker body (1), the rear end of circuit breaker body (1) is provided with installation base (2), the rear end of installation base (2) is provided with pin (3), its characterized in that: the side face of the breaker body (1) is movably connected with a plug-in mechanism (4), and the top of the breaker body (1) is provided with a wiring mechanism (5);
the utility model provides a plug-in mechanism (4) includes button (41) and spliced pole (42), button (41) sliding connection is in the side of circuit breaker body (1), the one end of spliced pole (42) fixed connection installation base (2), the one end of spliced pole (42) extends to the inside of circuit breaker body (1), the side swing joint of button (41) has push rod (43), the one end swing joint of push rod (43) has sliding plate (44), sliding connection of sliding plate (44) is in the inside of circuit breaker body (1) and with the side sliding connection of spliced pole (42), the outside fixedly connected with stripper plate (45) of sliding plate (44), the side fixedly connected with top tight spring (46) of stripper plate (45), the inboard fixedly connected with fixture block (47) of stripper plate (44), the one end of fixture block (47) extends to the side of spliced pole (42).
2. A plug-in circuit breaker according to claim 1, characterized in that: the wiring mechanism (5) comprises a first metal clamping plate (51) and a second metal clamping plate (52), the first metal clamping plate (51) is slidably connected to the top end of the inner side of the circuit breaker body (1), the second metal clamping plate (52) is slidably connected to the bottom end of the inner side of the circuit breaker body (1), and the side face of the bottom end of the first metal clamping plate (51) is movably connected with a tightening mechanism (53).
3. A plug-in circuit breaker according to claim 2, characterized in that: the bottom fixedly connected with carriage (54) of metal splint two (52), carriage (54) sliding connection is in the inside of circuit breaker body (1), the bottom fixedly connected with buffer spring (55) of carriage (54).
4. A plug-in circuit breaker according to claim 3, characterized in that: the top fixedly connected with of metal splint one (51) promotes frame (56), the top threaded connection who promotes frame (56) has threaded rod (57), threaded rod (57) swing joint is at the top of circuit breaker body (1) and extends to the top of circuit breaker body (1), the top fixedly connected with cross knob (58) of threaded rod (57).
5. A plug-in circuit breaker according to claim 2, characterized in that: the jacking mechanism (53) comprises a first connecting rod (531) and a second connecting rod (532), wherein the top end of the first connecting rod (531) is movably connected with the first metal clamping plate (51), the bottom end of the second connecting rod (532) is movably connected with the second metal clamping plate (52), the bottom end of the first connecting rod (531) is fixedly connected with a push rod (533), and the bottom end of the first connecting rod (531) is movably connected with the top end of the second connecting rod (532).
6. A plug-in circuit breaker according to claim 5, characterized in that: the right side sliding connection of ejector pin (533) has link (534), the right-hand member sliding connection of link (534) has slip guide arm (535), slip guide arm (535) fixed connection is in the inside of circuit breaker body (1), the left end fixedly connected with rubber pad (536) of ejector pin (533).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322118869.3U CN220474547U (en) | 2023-08-08 | 2023-08-08 | Plug-in circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322118869.3U CN220474547U (en) | 2023-08-08 | 2023-08-08 | Plug-in circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220474547U true CN220474547U (en) | 2024-02-09 |
Family
ID=89801273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322118869.3U Active CN220474547U (en) | 2023-08-08 | 2023-08-08 | Plug-in circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220474547U (en) |
-
2023
- 2023-08-08 CN CN202322118869.3U patent/CN220474547U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211306029U (en) | Mobile phone data line plugging detection equipment | |
| CN217740916U (en) | New energy automobile control by temperature change connector | |
| CN220474547U (en) | Plug-in circuit breaker | |
| CN116706617B (en) | Electric connector with connection locking structure | |
| CN220154478U (en) | Automobile wire harness detection clamp | |
| CN212542888U (en) | Anti-drop formula computer connector structure | |
| CN110412319B (en) | Conversion device for checking vertical special-shaped busbar breaker | |
| CN210005645U (en) | automatic relay testing device | |
| CN112557707A (en) | Upflow test clamp | |
| CN117117525B (en) | LED wire connector | |
| CN111208326A (en) | Switch handcart cabinet aviation plug universal test termination | |
| CN219739191U (en) | Electric sofa battery fixing device | |
| CN220306644U (en) | Plug-in terminal combined structure | |
| CN220421041U (en) | Bipolar plug stabilizer | |
| CN214044821U (en) | Automobile wire harness assembly convenient to disassemble and connect | |
| CN211556247U (en) | Connector for PIN needle | |
| CN220822107U (en) | Plug connector and connector assembly | |
| CN215732456U (en) | Embedded electronic connector | |
| CN216055467U (en) | Novel electronic connector | |
| CN216851252U (en) | Line protection device | |
| CN218958032U (en) | Triangle-shaped earth connection | |
| CN213304940U (en) | Exempt from bolt fastening's electric power double-wire clamp | |
| CN220438390U (en) | Camera module test plug wire seat jig | |
| CN213647269U (en) | Clamping, pulling and inserting compatible module | |
| CN213026626U (en) | Circuit board plug-in assembly with plug pin group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |