CN221125855U - Circuit breaker convenient for connecting circuit - Google Patents
Circuit breaker convenient for connecting circuit Download PDFInfo
- Publication number
- CN221125855U CN221125855U CN202322713917.3U CN202322713917U CN221125855U CN 221125855 U CN221125855 U CN 221125855U CN 202322713917 U CN202322713917 U CN 202322713917U CN 221125855 U CN221125855 U CN 221125855U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- cooperation
- metal guide
- junction box
- wires
- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 230000006978 adaptation Effects 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker convenient for connecting a circuit, which comprises a circuit breaker main body, wherein a junction box is arranged at the front end of the circuit breaker main body, an annular groove is formed in the upper surface of the junction box, mounting grooves are symmetrically formed in the annular groove, metal guide sheets are arranged in the mounting grooves, sealing covers are further arranged in the annular groove, adjusting rods are symmetrically arranged on the sealing covers, jacks communicated with the inside of the mounting grooves are oppositely formed in the front end surface of the junction box, and insulating sleeves are respectively arranged in the jacks; this circuit breaker convenient to connecting line, under metal guide piece and metal lug cooperation, make things convenient for external connecting wire to laminate the installation, the regulation pole that has the clamp plate of two symmetries of cooperation on the sealing cap, twist the position of being convenient for adjust the clamp plate in the mounting groove under the cooperation, and clamp plate bottom cooperation insulation board, realize installing fast the connecting wire on the metal guide piece, reduce electric leakage to terminal box front end contact influence under the insulation cover cooperation, reduce the electrically conductive influence of regulation pole under the insulation board cooperation.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker convenient for connecting lines.
Background
The circuit breaker can switch on, bear and break off the current under the normal loop condition; a mechanical switching device which carries a prescribed overcurrent for a prescribed period of time and can turn on and off the current under abnormal loop conditions.
The utility model patent with the publication number of CN218939564U discloses a circuit breaker convenient to wiring, including the inside circuit breaker main part that has the switch subassembly, the circuit breaker main part on be equipped with the conducting piece of being connected with the switch subassembly, the conducting piece is including setting up on the circuit breaker main part and being flat conductive plate, be equipped with a plurality of indent recess inwards on the conductive plate, just be equipped with on the casing of circuit breaker main part and install fastening bolt, just fastening bolt's inner tip is rotated through the rotation piece and is connected with splint, be equipped with the lug with recess looks adaptation on the splint, and form the rectangle plug wire mouth between conductive plate and the splint.
According to the technical scheme, the rectangular plug wire port is formed between the conductive plate and the clamping plate, the wire head is fixed by utilizing the clamping action between the conductive plate and the clamping plate, the contact area is large, and the wire head is meshed under the matching action of the grooves and the protruding blocks, so that the phenomenon that the wire head falls off is avoided; but the circuit breaker connection port is inconvenient to quickly and stably connect lines, and the port is inconvenient to reduce the influence of electric leakage and electric conduction on the outside.
Disclosure of utility model
The utility model aims to provide a circuit breaker convenient for connecting lines, and aims to solve the problems that a circuit breaker connection port convenient for wiring, which is provided by the background art and has the authority publication number of CN218939564U, is inconvenient for quickly and stably connecting lines, and the port is inconvenient for reducing the influence of leakage conduction on the outside.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a circuit breaker convenient to connecting wire, includes the circuit breaker main part, circuit breaker main part front end is equipped with the terminal box, the ring channel has been seted up to the terminal box upper surface, the mounting groove has been seted up to the symmetry in the ring channel, be equipped with the metal guide piece in the mounting groove, still be equipped with sealed lid in the ring channel, sealed cover the symmetry and install the regulation pole, the jack to having seted up on the terminal box front end face with the inside intercommunication of mounting groove, all be equipped with insulating sleeve in the jack, the screw has been seted up with adjusting the pole department of correspondence on the sealed cover, the circular slot has been seted up to the screw bottom, it is equipped with the clamp plate to adjust the pole bottom, the clamp plate lower surface is equipped with the insulation board, it is equipped with to twist the pole top.
Preferably, the junction box is welded and fixed with the breaker main body, and fixing blocks are arranged on the outer walls of the two sides of the junction box and the breaker main body.
Preferably, the fixed block is welded and fixed with the breaker main body and the junction box respectively, and the fixed block is provided with fixed holes.
Preferably, the metal guide sheet penetrates into the breaker main body and is electrically connected with the internal processing element, and the width of the outer wall of the metal guide sheet is matched with the width of the inner wall of the mounting groove.
Preferably, the upper surface of the metal guide sheet is provided with a plurality of metal bumps near the front end, the metal bumps are distributed at equal intervals, and the metal bumps and the metal guide sheet are of an integrated structure.
Preferably, the insulating sleeve is in plug-in fit with the jack, and the insulating sleeve is fixedly bonded with the junction box.
Preferably, the round groove is formed in the position, corresponding to the screw hole, of the lower surface of the sealing cover, the inner diameter of the round groove is matched with the outer diameter of the pressing plate, the diameter of the insulating plate is matched with the diameter of the pressing plate, a plurality of protruding strips are arranged on the lower surface of the insulating plate, the protruding strips and the insulating plate are of an integrated structure, the screwing handle is fixedly connected with the adjusting rod through a screw, and the adjusting rod is in threaded connection with the screw hole.
Preferably, the width of ring channel inner wall and the width looks adaptation of sealed lid outer wall, the sealing lid upper surface is close to the corner and has all been seted up the mounting hole, all be equipped with the fastening screw in the mounting hole, the screw thread groove has all been seted up with the mounting hole department that corresponds in the ring channel.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the junction box is combined with the breaker main body, the external connection line is convenient to attach and mount under the cooperation of the metal guide sheet and the metal convex block, the sealing cover is matched with two symmetrical adjusting rods with pressing plates, the pressing plates are convenient to adjust in the mounting groove under the cooperation of the twisting handles, the bottom of the pressing plates is matched with the insulating plate, the connection line on the metal guide sheet is rapidly mounted, the influence of electric leakage on the front end contact of the junction box is reduced under the cooperation of the insulating sleeve, and the electric conduction influence of the adjusting rods is reduced under the cooperation of the insulating plate.
2. According to the utility model, the fixing block with the fixing hole is arranged, so that the installation and the fixation of the whole position are facilitated, the contact area of the connecting wire and the metal guide sheet is increased under the cooperation of the metal convex blocks, and the contact area of the insulating plate and the connecting wire is further increased by the cooperation of the plurality of convex strips on the insulating plate, so that the stability of the connecting wire and the metal guide sheet in the pressing connection is realized, and the stable installation and the fixation of the sealing cover and the junction box are realized under the cooperation of the fastening screw on the sealing cover.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall usage status structure of the present utility model;
FIG. 3 is a schematic view of a metal gasket and junction box assembly according to the present utility model;
FIG. 4 is a schematic view of the seal cap structure of the present utility model;
FIG. 5 is a schematic view of a seal cover and adjustment lever assembly according to the present utility model.
The meaning of each reference sign in the figure is:
1. A breaker main body;
2. A junction box; 20. an annular groove; 200. a thread groove; 21. a mounting groove; 22. a jack; 220. an insulating sleeve; 23. a metal guide piece; 230. a metal bump;
3. Sealing cover; 30. a mounting hole; 300. fastening a screw; 31. a circular groove; 310. a screw hole;
4. An adjusting rod; 40. a pressing plate; 41. an insulating plate; 410. a convex strip; 42. twisting the handle;
5. a fixed block; 50. and a fixing hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present embodiment provides a technical solution:
The utility model provides a circuit breaker convenient to connecting wire, including circuit breaker main part 1, circuit breaker main part 1 front end is equipped with terminal box 2, ring channel 20 has been seted up to terminal box 2 upper surface, mounting groove 21 has been seted up to the symmetry in the ring channel 20, be equipped with metal guide piece 23 in the mounting groove 21, still be equipped with sealed lid 3 in the ring channel 20, install the regulation pole 4 on the sealed lid 3 symmetry, jack 22 with the inside intercommunication of mounting groove 21 has been offered on the terminal box 2 front end face, all be equipped with insulating sleeve 220 in the jack 22, screw 310 has been seted up with regulation pole 4 department on the sealed lid 3, circular slot 31 has been seted up to screw 310 bottom, regulation pole 4 bottom is equipped with clamp plate 40, clamp plate 40 lower surface is equipped with insulation board 41, it is equipped with to twist the 42 to adjust pole 4 tops.
In this embodiment, terminal box 2 and circuit breaker main part 1 welded fastening, and terminal box 2 all are equipped with fixed block 5 on the outer wall of circuit breaker main part 1 both sides, under the cooperation of fixed block 5, the circuit breaker main part 1 of being convenient for wholly install with the external fixed position of needs.
Further, fixed block 5 respectively with circuit breaker main part 1, terminal box 2 welded fastening, all offered fixed orifices 50 on the fixed block 5, external bolt passes fixed orifices 50, realizes that the integral erection is fixed, and convenient to detach changes.
Specifically, the metal guide piece 23 penetrates into the breaker main body 1 and is electrically connected with the internal processing element, the width of the outer wall of the metal guide piece 23 is matched with the width of the inner wall of the mounting groove 21, and the external connecting wire is convenient to connect with the internal element of the breaker main body 1 under the cooperation of the metal guide piece 23.
It should be noted that, the upper surface of the metal guide piece 23 is provided with a plurality of metal bumps 230 near the front end, the metal bumps 230 are distributed at equal intervals, the metal bumps 230 and the metal guide piece 23 are in an integrated structure, the contact area with external connecting wires is increased under the cooperation of the metal bumps 230, and meanwhile, the connection stability of the connecting wires and the metal guide piece 23 is increased.
Further, the insulating sleeve 220 is in plug-in fit with the jack 22, the insulating sleeve 220 is fixedly adhered to the junction box 2, under the cooperation of the insulating sleeve 220, the leakage protection of a plug-in port of a connecting wire is realized, and the electric shock influence of the outer wall of the junction box 2 caused by electric conduction is reduced.
The working principle of the breaker main body 1 is as known by the person skilled in the art, and the breaker main body can switch on, bear and switch off the current under the normal loop condition; a mechanical switch which carries a prescribed overcurrent for a prescribed period of time and can turn on and off the current under abnormal loop conditions.
Specifically, circular slot 31 has been seted up to sealed lid 3 lower surface and screw 310 department that corresponds, circular slot 31 internal diameter and clamp plate 40 external diameter looks adaptation, insulation board 41 diameter and clamp plate 40 diameter looks adaptation, insulation board 41 lower surface is equipped with a plurality of sand grip 410, sand grip 410 and insulation board 41 integrated into one piece structure, twist 42 through screw and regulation pole 4 fixed connection, regulation pole 4 and screw 310 threaded connection, under the cooperation of insulation board 41, reduce electric leakage conduction to adjust pole 4, the user contacts and causes the electric shock influence, under the cooperation of a plurality of sand grips 410, be convenient for increase with external connecting wire area of contact, help closely pressing to the connecting wire.
Besides, the width of the inner wall of the annular groove 20 is matched with the width of the outer wall of the sealing cover 3, the upper surface of the sealing cover 3 is close to the corner, mounting holes 30 are formed in the upper surface of the sealing cover 3, fastening screws 300 are arranged in the mounting holes 30, screw grooves 200 are formed in the positions, corresponding to the mounting holes 30, of the annular groove 20, the fastening screws 300 penetrate through the mounting holes 30 and are in threaded connection with the screw grooves 200, the sealing cover 3 and the junction box 2 are tightly attached to each other, and the combination stability is improved.
When the circuit breaker convenient for connecting lines is used, a user fixedly combines the insulating sleeve 220 with the jack 22 in an inserting mode, the junction box 2 is fixedly combined with the circuit breaker main body 1, then the metal guide piece 23 with the metal convex block 230 is inserted into the mounting groove 21, the tail end of the metal guide piece 23 extends to the inside of the circuit breaker main body 1 and is electrically connected with an internal element, the adjusting rod 4 with the screwing handle 42 is in threaded connection with the screw hole 310 on the sealing cover 3, the pressing plate 40 with the insulating plate 41 is in inserting fit with the circular groove 31, finally the sealing cover 3 is in inserting fit with the annular groove 20, the fastening screw 300 penetrates through the mounting hole 30 and is in threaded connection with the screw hole 310, stable combined installation of the junction box 3 and the junction box 2 is realized, when the junction box is required to be combined and connected with an external connecting wire, the connecting wire end penetrates from the middle of the insulating sleeve 220 and extends to the upper side of the metal guide piece 23, the screwing handle 42 is rotated, the middle connecting wire 410 is tightly attached and pressed and fixed under the cooperation of the metal convex block 230, the connecting wire is increased, the connecting stability of the connecting wire and the metal guide piece 23 is connected, when the connecting wire needs to be replaced, the pressing plate 40 is required to be replaced, the whole electric leakage of the junction box is reduced, the electric leakage is conveniently and the whole is reduced, and the electric leakage is conveniently and completely combined with the insulating plate 2.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a circuit breaker convenient to connecting wire, includes circuit breaker main part (1), circuit breaker main part (1) front end is equipped with terminal box (2), ring channel (20) have been seted up to terminal box (2) upper surface, mounting groove (21) have been seted up to symmetry in ring channel (20), be equipped with metal guide piece (23) in mounting groove (21), still be equipped with sealed lid (3) in ring channel (20), symmetrical mounting has regulation pole (4) on sealed lid (3), its characterized in that: the terminal box (2) is characterized in that jacks (22) communicated with the inside of the mounting groove (21) are oppositely formed in the front end face of the terminal box (2), insulating sleeves (220) are respectively arranged in the jacks (22), screw holes (310) are formed in positions, corresponding to the adjusting rods (4), of the sealing cover (3), round grooves (31) are formed in the bottoms of the screw holes (310), pressing plates (40) are arranged at the bottoms of the adjusting rods (4), insulating plates (41) are arranged on the lower surfaces of the pressing plates (40), and twisting handles (42) are arranged at the tops of the adjusting rods (4).
2. The circuit breaker facilitating connection of wires of claim 1, wherein: the junction box (2) is welded and fixed with the breaker main body (1), and fixing blocks (5) are arranged on the outer walls of the two sides of the junction box (2) and the outer walls of the two sides of the breaker main body (1).
3. The circuit breaker facilitating connection of wires of claim 2, wherein: the fixed block (5) is welded and fixed with the breaker main body (1) and the junction box (2) respectively, and the fixed block (5) is provided with fixed holes (50).
4. The circuit breaker facilitating connection of wires of claim 1, wherein: the metal guide sheet (23) penetrates into the breaker main body (1) and is electrically connected with the internal processing element, and the width of the outer wall of the metal guide sheet (23) is matched with the width of the inner wall of the mounting groove (21).
5. The circuit breaker facilitating connection of wires of claim 4, wherein: the upper surface of the metal guide sheet (23) is provided with a plurality of metal bumps (230) close to the front end, the metal bumps (230) are distributed at equal intervals, and the metal bumps (230) and the metal guide sheet (23) are of an integrated structure.
6. The circuit breaker facilitating connection of wires of claim 1, wherein: the insulating sleeve (220) is in plug-in fit with the jack (22), and the insulating sleeve (220) is fixedly bonded with the junction box (2).
7. The circuit breaker facilitating connection of wires of claim 1, wherein: circular groove (31) have been seted up in sealed lid (3) lower surface and screw (310) department that corresponds, circular groove (31) internal diameter and clamp plate (40) external diameter looks adaptation, insulation board (41) diameter and clamp plate (40) diameter looks adaptation, insulation board (41) lower surface is equipped with a plurality of sand grip (410), sand grip (410) are integrated into one piece structure with insulation board (41), twist handle (42) through screw and regulation pole (4) fixed connection, regulation pole (4) and screw (310) threaded connection.
8. The circuit breaker facilitating connection of wires of claim 1, wherein: the width of ring channel (20) inner wall and the width looks adaptation of sealed lid (3) outer wall, sealed lid (3) upper surface is close to the corner and has all been seted up mounting hole (30), all be equipped with fastening screw (300) in mounting hole (30), all set up thread groove (200) in ring channel (20) and mounting hole (30) corresponding department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322713917.3U CN221125855U (en) | 2023-10-10 | 2023-10-10 | Circuit breaker convenient for connecting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322713917.3U CN221125855U (en) | 2023-10-10 | 2023-10-10 | Circuit breaker convenient for connecting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125855U true CN221125855U (en) | 2024-06-11 |
Family
ID=91374701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322713917.3U Active CN221125855U (en) | 2023-10-10 | 2023-10-10 | Circuit breaker convenient for connecting circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125855U (en) |
-
2023
- 2023-10-10 CN CN202322713917.3U patent/CN221125855U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |