CN220710224U - Shell-type breaker capable of preventing wire harness from loosening - Google Patents
Shell-type breaker capable of preventing wire harness from loosening Download PDFInfo
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- CN220710224U CN220710224U CN202322429214.8U CN202322429214U CN220710224U CN 220710224 U CN220710224 U CN 220710224U CN 202322429214 U CN202322429214 U CN 202322429214U CN 220710224 U CN220710224 U CN 220710224U
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- circuit breaker
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- sliding
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- 238000004804 winding Methods 0.000 claims abstract description 40
- 238000001125 extrusion Methods 0.000 claims abstract description 24
- 210000001503 joint Anatomy 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract 1
- 239000012634 fragment Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a shell type circuit breaker capable of preventing wire harness loosening, which comprises a circuit breaker shell, a control switch, a wire connection groove, a connecting bottom plate and a rotating block, wherein the control switch is arranged on the upper surface of the circuit breaker shell, the wire connection groove is formed in the circuit breaker shell, a sliding groove is formed in the circuit breaker shell, and the shell type circuit breaker further comprises: a butt joint block fixed at the left end of the breaker housing; and the limiting groove is formed in the right side of the circuit breaker shell. This not hard up shell type circuit breaker of protection bundle of wires uses through the cooperation between line ball board, pulling rope, extrusion piece and the pulling spring, when the line ball board risees, keeps away from the wire winding pole through pulling rope pulling extrusion piece, twines the pencil on the wire winding pole this moment, rotatory rotating block makes extrusion piece down remove on threaded connection's wire winding pole, extrusion piece will carry out the centre gripping to the wire winding pole again under the effect of pulling spring this moment, carries out the omnidirectional to the pencil and fixes, prevents to produce in the use and drop.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a shell type circuit breaker capable of preventing a wire harness from loosening.
Background
The circuit breaker is also called an automatic switch, is a switching device which can be used for switching on and off normal load current and overload current and switching on and off short-circuit current, is widely applied to a low-voltage distribution system, is used for controlling a power supply of various mechanical equipment and controlling and protecting an electricity utilization terminal, is generally divided into a voltage type circuit breaker and a current type circuit breaker, and is used for protecting and insulating the outside by taking plastic as a shell in the majority.
The method comprises the following steps: CN208796930U discloses a plastic shell type electric leakage breaker, including the circuit breaker body, the through-hole has been seted up on the top and the bottom of circuit breaker body, one side and the one end joint of interlock shell fragment of through-hole inner chamber, the other end of interlock shell fragment extends to the inner chamber of through-hole, the top and the one end swing joint of connecting rod of interlock shell fragment, the other end and the bottom fixed connection of horizontal pole of connecting rod, the middle part and the one end fixed connection of montant on horizontal pole top. This plastic shell type electric leakage circuit breaker uses through interlock shell fragment, conducting strip, connecting rod and horizontal pole's cooperation, makes the wire insert in the through-hole, and is fixed the wire through the elasticity that interlock shell fragment deformation produced.
Above-mentioned circuit breaker uses through interlock shell fragment, conducting strip, connecting rod and horizontal pole's cooperation, makes the wire insert in the through-hole, through the elasticity that interlock shell fragment deformation produced, and is fixed the wire, but above-mentioned device when pencil specification is great, the interlock shell fragment can produce wearing and tearing to the pencil, and application scope is very narrow, and connects the pencil through the centre gripping, receives external force to stretch to cause easily to drop on the pencil.
Disclosure of Invention
The utility model aims to provide a shell type circuit breaker capable of preventing wire bundles from loosening, which solves the problems that when the wire bundles are large in specification, the wire bundles are worn by an engagement elastic sheet, the application range is narrow, the wire bundles are connected by clamping, and the wire bundles are easy to fall off when being stretched by external force.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a not hard up shell type circuit breaker of protection bundle, includes circuit breaker casing, control switch, wiring groove, connection bottom plate and turning block, circuit breaker casing upper surface is provided with control switch, just the wiring groove has been seted up on the circuit breaker casing, and the inside sliding tray of having seted up of circuit breaker casing still includes:
a butt joint block fixed at the left end of the breaker housing;
the limiting groove is formed in the right side of the circuit breaker shell;
the winding rods are arranged on the upper side and the lower side of the circuit breaker shell, and a rotating block is fixedly arranged at the upper ends of the winding rods;
the wire pressing plate is movably arranged in the wire pressing groove, and the lower end of the wire pressing plate is connected with a tension rope;
a rotating wheel rotatably installed in the sliding groove;
the connecting bottom plate is fixedly arranged at the bottom end of the wiring groove, the connecting bottom plate is provided with a movable groove, and the connecting bottom plate is movably provided with a squeezing block.
Further, the wiring groove is vertically symmetrical about the horizontal middle line of the circuit breaker shell, a plurality of groups of wiring grooves are formed in the circuit breaker shell, and the wiring grooves are communicated with the sliding grooves, so that the line pressing plate can stably move up and down in the wiring grooves.
Further, the winding rod is rotatably mounted on the connection bottom plate, the winding rod is in threaded connection with the line pressing plate, two ends of the line pressing plate are movably mounted on the sliding groove, meanwhile, the winding rod and the rotating block form an integrated structure, and the sliding groove is bilaterally symmetrical relative to the winding rod, and the line pressing plate is driven to move up and down through rotation of the winding rod on the connection bottom plate.
Further, a tension spring is fixedly installed inside the movable groove, a sliding block is slidably installed in the movable groove, the sliding block is fixedly connected with the tension spring, meanwhile, the upper end of the sliding block is fixedly installed with the extrusion block, and the sliding block moves in the movable groove through the tension spring.
Further, the extrusion block forms a sliding structure in the movable groove through the sliding block, the sliding block forms an elastic structure on the connecting bottom plate through the tension spring, the extrusion block is symmetrically arranged on the winding rod in a left-right mode, the extrusion block is connected with the tension rope, and the tension rope and the extrusion block are pulled to move backwards through up-down movement of the line pressing plate.
Further, two groups of butt joint blocks are symmetrically installed up and down on the horizontal middle line of the circuit breaker shell, the butt joint blocks are mutually clamped with the limiting grooves, the limiting grooves are symmetrically installed up and down on the horizontal middle line of the circuit breaker shell, and the butt joint blocks and the limiting grooves are clamped conveniently to be connected with each other.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the shell-type circuit breaker preventing the wire harness from loosening, through the cooperation among the wire pressing plate, the tension rope, the extrusion block and the tension spring, when the wire pressing plate ascends, the extrusion block is pulled away from the winding rod through the tension rope, the wire harness is wound on the winding rod at the moment, the rotation block is rotated, the extrusion block moves downwards on the winding rod in threaded connection, at the moment, the extrusion block clamps the winding rod again under the action of the tension spring, the wire harness is fixed in an omnibearing manner, and falling off is prevented in the use process;
2. this not hard up shell type circuit breaker of protection against wires bundle through set up butt joint piece and spacing groove on the circuit breaker casing, makes when carrying out multiunit circuit breaker equipment, with two sets of T shape butt joint piece cards of upper and lower symmetry and the corresponding spacing groove of carry, can accomplish the connection between the circuit breaker, has made things convenient for the equipment and the dismantlement of staff to the circuit breaker.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
FIG. 4 is a schematic diagram of the structure of the present utility model;
fig. 5 is a schematic structural view of the present utility model.
In the figure: 1. a circuit breaker housing; 2. a control switch; 3. wiring grooves; 4. a butt joint block; 5. a limit groove; 6. a winding rod; 7. a wire pressing plate; 8. a rotating wheel; 9. a tension rope; 10. extruding a block; 11. a connecting bottom plate; 12. a movable groove; 13. a slide block; 14. a tension spring; 15. a sliding groove; 16. and rotating the block.
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 utility model provides a technical solution: a shell-type circuit breaker capable of preventing wire harness loosening comprises a circuit breaker shell 1, a control switch 2, a wiring groove 3, a butt joint block 4, a limit groove 5, a winding rod 6, a wire pressing plate 7, a rotating wheel 8, a tension rope 9, an extrusion block 10, a connecting bottom plate 11, a movable groove 12, a sliding block 13, a tension spring 14, a sliding groove 15 and a rotating block 16.
In this embodiment:
including circuit breaker casing 1, control switch 2, wiring groove 3, connection bottom plate 11 and turning block 16, circuit breaker casing 1 upper surface is provided with control switch 2, and has seted up wiring groove 3 on the circuit breaker casing 1 to circuit breaker casing 1 is inside to be seted up sliding tray 15, still includes:
a docking block 4 fixed to the left end of the breaker case 1;
a limit groove 5 which is opened on the right side of the breaker housing 1;
the winding rod 6 is arranged on the upper side and the lower side of the breaker shell 1, and a rotating block 16 is fixedly arranged at the upper end of the winding rod 6;
the wire pressing plate 7 is movably arranged in the wire pressing groove 3, and the lower end of the wire pressing plate 7 is connected with a tension rope 9;
a rotating wheel 8 rotatably mounted in the sliding groove 15;
the connecting bottom plate 11 is fixedly arranged at the bottom end of the wiring groove 3, the connecting bottom plate 11 is provided with a movable groove 12, and the connecting bottom plate 11 is movably provided with a squeezing block 10.
The wiring groove 3 is vertically symmetrical about the horizontal center line of the circuit breaker shell 1, a plurality of groups of wiring grooves 3 are arranged on the circuit breaker shell 1, the wiring groove 3 and the sliding groove 15 are mutually communicated, the wiring plate 7 can stably move up and down in the wiring groove 3, the winding rod 6 is rotatably arranged on the connecting bottom plate 11, the winding rod 6 is in threaded connection with the wiring plate 7, two ends of the wiring plate 7 are movably arranged on the sliding groove 15, the winding rod 6 and the rotating block 16 form an integrated structure, the sliding groove 15 is horizontally symmetrical about the winding rod 6, the wiring plate 7 is driven to move up and down by the rotation of the winding rod 6 on the connecting bottom plate 11, a tension spring 14 is fixedly arranged in the movable groove 12, a sliding block 13 is fixedly connected with the tension spring 14 in the movable groove 12, the upper end of the sliding block 13 is fixedly arranged with the extrusion block 10, the sliding block 13 moves in the movable groove 12 through the tension spring 14, the extrusion block 10 forms a sliding structure in the movable groove 12 through the sliding block 13, the elastic structure is formed by the tension spring 14 on the connecting bottom plate 11, the two groups of the extrusion block 10 are symmetrically arranged about the winding rod 6, and the two groups of the extrusion block 9 are symmetrically arranged to be vertically moved by the tension ropes 9;
two groups of butt joint blocks 4 are symmetrically installed up and down about the horizontal middle line of the circuit breaker shell 1, the butt joint blocks 4 are clamped with the limiting grooves 5, the limiting grooves 5 are symmetrically installed up and down about the horizontal middle line of the circuit breaker shell 1, and the connection between multiple groups of circuit breakers is facilitated through the clamping between the butt joint blocks 4 and the limiting grooves 5.
Working principle: when the circuit breaker is used, the device is placed on the correct working position, the winding rod 6 is driven to rotate through the rotary rotating block 16, so that the wire pressing plate 7 in threaded connection with the winding rod 6 moves upwards, a winding area is provided, meanwhile, when the wire pressing plate 7 ascends, the tension ropes 9 on two sides pull the extrusion block 10 away from the winding rod 6 along the movable groove 12, after the wire harness is wound on the winding rod 6, the rotary rotating block 16 is rotated reversely, the wire pressing plate 7 moves downwards, the extrusion block 10 clamps the winding rod 6 again under the action of the sliding block 13 and the tension spring 14, and meanwhile, the wire harness on the winding rod 6 is fixed, so that the wire harness is prevented from falling.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent not hard up shell type circuit breaker of pencil, includes circuit breaker casing (1), control switch (2), wiring groove (3), connection bottom plate (11) and rotor (16), its characterized in that: the circuit breaker casing (1) upper surface is provided with control switch (2), just wiring groove (3) have been seted up on circuit breaker casing (1), and sliding tray (15) have been seted up to circuit breaker casing (1) inside, still include:
a butt joint block (4) fixed at the left end of the breaker housing (1);
the limiting groove (5) is formed in the right side of the breaker shell (1);
the winding rods (6) are arranged on the upper side and the lower side of the circuit breaker shell (1), and a rotating block (16) is fixedly arranged at the upper ends of the winding rods (6);
the wire pressing plate (7) is movably arranged in the wire connecting groove (3), and the lower end of the wire pressing plate (7) is connected with a tension rope (9);
a rotating wheel (8) rotatably mounted in the sliding groove (15);
the connecting bottom plate (11) is fixedly arranged at the bottom end of the wiring groove (3), the connecting bottom plate (11) is provided with a movable groove (12), and the connecting bottom plate (11) is movably provided with a squeezing block (10).
2. A harness looseness preventing shell circuit breaker according to claim 1, wherein: the wiring groove (3) is vertically symmetrical about the horizontal middle line of the circuit breaker shell (1), a plurality of groups of wiring grooves (3) are arranged on the circuit breaker shell (1), and the wiring grooves (3) are mutually communicated with the sliding grooves (15).
3. A harness looseness preventing shell circuit breaker according to claim 1, wherein: the winding rod (6) is rotatably arranged on the connecting bottom plate (11), the winding rod (6) is in threaded connection with the line pressing plate (7), two ends of the line pressing plate (7) are movably arranged on the sliding groove (15), meanwhile, the winding rod (6) and the rotating block (16) form an integrated structure, and the sliding groove (15) is bilaterally symmetrical with the winding rod (6).
4. A harness looseness preventing shell circuit breaker according to claim 1, wherein: the movable groove (12) is internally and fixedly provided with a tension spring (14), the movable groove (12) is internally and slidably provided with a sliding block (13), the sliding block (13) is fixedly connected with the tension spring (14), and meanwhile, the upper end of the sliding block (13) is fixedly arranged with the extrusion block (10).
5. A harness looseness preventing shell circuit breaker of claim 4, wherein: the extrusion block (10) forms a sliding structure in the movable groove (12) through the sliding block (13), the sliding block (13) forms an elastic structure on the connecting bottom plate (11) through the tension spring (14), the extrusion block (10) is symmetrically arranged in two groups on the winding rod (6) left and right, and simultaneously the extrusion block (10) is connected with the tension rope (9).
6. A harness looseness preventing shell circuit breaker according to claim 1, wherein: the butt joint blocks (4) are vertically symmetrically arranged on the horizontal middle line of the circuit breaker shell (1) in two groups, the butt joint blocks (4) are mutually clamped with the limiting grooves (5), and the limiting grooves (5) are vertically symmetrically arranged on the horizontal middle line of the circuit breaker shell (1) in two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322429214.8U CN220710224U (en) | 2023-09-07 | 2023-09-07 | Shell-type breaker capable of preventing wire harness from loosening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322429214.8U CN220710224U (en) | 2023-09-07 | 2023-09-07 | Shell-type breaker capable of preventing wire harness from loosening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710224U true CN220710224U (en) | 2024-04-02 |
Family
ID=90440564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322429214.8U Active CN220710224U (en) | 2023-09-07 | 2023-09-07 | Shell-type breaker capable of preventing wire harness from loosening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710224U (en) |
-
2023
- 2023-09-07 CN CN202322429214.8U patent/CN220710224U/en active Active
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| GR01 | Patent grant |