CN216818242U

CN216818242U - Plastic case type circuit breaker capable of fixing wire harness

Info

Publication number: CN216818242U
Application number: CN202123400194.9U
Authority: CN
Inventors: 黄品才; 吴义东; 甘友萍; 陶达才
Original assignee: Nanjing Jianeng Electric Co ltd
Current assignee: Nanjing Jianeng Electric Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-24
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a plastic shell type circuit breaker capable of fixing a wire harness, which relates to the technical field of circuit breakers and comprises a circuit breaker body and a connecting wire, wherein a wire bundling mechanism is arranged on the outer side of the circuit breaker body, the wire bundling mechanism comprises a shell body and a connecting assembly, clamping assemblies which are distributed oppositely are arranged inside the shell body, and the connecting assembly can be used for carrying out multi-gear adjustment on the distance between the two clamping assemblies. The connecting wire of unidimensional can be held to the bunch mechanism, and the elastic component can provide the buffering moreover, and the grip block can not produce wearing and tearing to the connecting wire, and fixed scope is wider, and the practicality is better.

Description

Plastic case type circuit breaker capable of fixing wire harness

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a plastic shell type circuit breaker capable of fixing a wiring harness.

Background

The circuit breaker is generally divided into a voltage type and a current type, and plastic is mostly used as a housing for the outside to protect and insulate the outside. The outside of plastic casing circuit breaker is equipped with the connecting wire, and because the use scene differs, the outside of the plastic casing circuit breaker after the installation probably still can remain one section longer connecting wire, is difficult to lay, also hinders the normal use in the circuit breaker, consequently, the outside of plastic casing circuit breaker still disposes bunch structure usually for fix unnecessary connecting wire.

The conventional wire harness structure is generally configured such that a connecting wire is confined inside a fixing groove by two fixing plates provided with the fixing groove, and then the fixing plates are fastened by bolts. Such a harness structure is relatively simple, but there is a problem in that it is difficult to perform clamping if the specification of the wire harness does not conform to the specification of the fixing groove, for example, when the specification of the wire harness is small, since the specification of the fixing groove is difficult to adjust; when the specification of the wire harness is larger, the wire harness is worn, and the application range is narrow.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic shell type circuit breaker capable of fixing a wiring harness, aiming at the defects of the prior art.

The utility model solves the technical problems through the following technical means: the utility model provides a can fix plastic casing formula circuit breaker of pencil, includes circuit breaker body and connecting wire, the outside of circuit breaker body is provided with the pencil mechanism, pencil mechanism includes shell body, coupling assembling, the inside of shell body is provided with the centre gripping subassembly that is relative distribution, and coupling assembling can carry out many gears to the interval of two centre gripping subassemblies and adjust.

Furthermore, the clamping assembly comprises a clamping block, bearings are sleeved on two sides of the clamping block, and the bearings and the inner wall of the outer shell slide relatively; two one side that the bearing deviates from mutually all is provided with the elastic component, the inner wall fixed connection of elastic component and shell body.

Further, the one end of grip block is connected with the connecting rod, and the tip of connecting rod runs through the shell body and extends to the outside of shell body, sets up coupling assembling between two connecting rods.

Furthermore, coupling assembling is including setting up respectively in two the inserted bar and the grafting pipe of connecting rod opposite side are provided with the subassembly of dismantling between inserted bar and the grafting pipe.

Furthermore, the detachable component comprises a connecting ring sleeved on the outer side of the inserting rod, an annular groove is formed in the inner wall of the inserting pipe relative to the connecting ring, and the connecting ring is matched with the annular groove.

Furthermore, a plurality of annular grooves are formed in the inner wall of the insertion pipe and are distributed at equal intervals.

Furthermore, the detachable assembly comprises an inserting block which is slidably penetrated along the side wall of the inserting pipe, an inserting groove is formed in the outer surface of the inserting rod opposite to the inserting block, and the inserting block is matched with the inserting groove.

Furthermore, a plurality of inserting grooves which are distributed at equal intervals can be arranged on the outer wall of the inserting rod.

Furthermore, the end part of the insertion block extending to the inner side of the insertion pipe is provided with an inclined plane, the outer part of one end of the insertion block positioned on the insertion pipe is sleeved with a first spring, and two ends of the first spring are fixedly connected with the outer wall of the insertion pipe and the end part of the insertion block respectively.

Furthermore, the bottom end of the insertion pipe is also provided with a second spring, and the top end of the second spring is in contact with the insertion rod.

The utility model has the beneficial effects that:

according to the utility model, the connecting wire penetrates between the two clamping assemblies, and the two clamping assemblies are fixed by the connecting assembly, so that the wire bundling mechanism clamps the connecting wire; because coupling assembling can work as the regulation to the interval of two centre gripping subassemblies to make bunching mechanism can grasp not unidimensional connecting wire, the elastic component can provide the buffering moreover, and the grip block can not produce wearing and tearing to the connecting wire, and fixed scope is wider, and the practicality is better.

Drawings

Fig. 1 is a schematic front view of the circuit breaker of the present invention;

FIG. 2 is a cross-sectional structural schematic view of one embodiment of the clamping assembly of the present invention;

FIG. 3 is a cross-sectional structural schematic view of one embodiment of a connection assembly of the present invention;

FIG. 4 is a cross-sectional structural view of another embodiment of the clamping assembly of the present invention;

fig. 5 is a cross-sectional structural schematic view of another embodiment of the connection assembly of the present invention.

In the figure: 10. a circuit breaker body; 11. a connecting wire; 20. a wire bundling mechanism; 21. an outer housing; 22. a clamping assembly; 221. a clamping block; 222. a bearing; 223. a connecting rod; 224. an elastic member; 23. a connecting assembly; 231. a plug rod; 232. inserting a pipe; 233. a second spring; 234. inserting grooves; 235. an insertion block; 236. a first spring; 237. an annular groove; 238. and (7) connecting rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

As shown in fig. 1 to 5, the plastic case type circuit breaker capable of fixing a wire harness according to the present embodiment includes a circuit breaker body 10 and a connecting wire 11 adapted to the circuit breaker body 10; the outside of circuit breaker body 10 is provided with wiring mechanism 20, wiring mechanism 20 includes shell body 21, the inside of shell body 21 is provided with the centre gripping subassembly 22 that is relative distribution, and wiring mechanism 20 still includes coupling assembling 23, and when two centre gripping subassemblies 22 that move in opposite directions with connecting wire 11 centre gripping, coupling assembling 23 is used for adjusting the interval of two centre gripping subassemblies 22.

When the cable bundling mechanism is used, in the scheme, when the connecting cable 11 needs to be fixed, the connecting cable 11 penetrates between the two clamping assemblies 22, and then the two clamping assemblies 22 are fixed by the connecting assembly 23, so that the cable bundling mechanism 20 clamps the connecting cable 11; and because coupling assembling 23 can be to two centre gripping subassemblies 22 the interval carry out when adjusting to make bunching mechanism 20 can grasp not unidimensional connecting wire 11, fixed scope is wider, and the practicality is better.

Referring to fig. 2, the clamping assembly 22 includes a clamping block 221, bearings 222 are sleeved on both sides of the clamping block 221, and the bearings 222 slide relative to the inner wall of the outer shell 21; during the use, when the connecting wire 11 passes the grip block that two grip blocks 221 surround and form, the connecting wire 11 can take grip block 221 to produce relative rotation, and for sliding friction, the frictional force of rotation ground grip block 221 and connecting wire 11 is less, and is more convenient when wearing to establish connecting wire 11.

Referring to fig. 2, the two sides of the bearing 222 facing away from each other are provided with elastic members 224, and the elastic members 224 are fixedly connected with the inner wall of the outer shell 21; when the connecting wire clamping device is used, the elastic piece 224 is made of a spring or an elastic plastic sheet and has a stretching function, so that the elastic piece 224 has elasticity, when the specification of the connecting wire 11 is large, the clamping block 221 is squeezed, the elastic piece 224 contracts, accordingly, the connecting wires 11 with different specifications can be clamped between the two clamping assemblies 22, the application range is wide, the elastic piece 224 can provide buffering, and the clamping block 221 cannot abrade the connecting wire 11.

Referring to fig. 2 and 4, one end of the clamping block 221 is connected with a connecting rod 223, an end of the connecting rod 223 penetrates through the outer shell 21 and extends to the outside of the outer shell 21, and a connecting assembly 23 is arranged between the two connecting rods 223; when the connecting device is used, the two connecting rods 223 can be connected together by the connecting component 23 arranged between the two connecting rods 223, the two clamping components 22 are relatively fixed, and the connecting line 11 is clamped.

Referring to fig. 4 and 5, the connection assembly 23 includes an insertion rod 231 and an insertion tube 232 respectively disposed at opposite sides of the two connection rods 223, and a detachable assembly is disposed between the insertion rod 231 and the insertion tube 232; when in use, the detachable component can form detachable connection between the insertion rod 231 and the insertion pipe 232.

Referring to fig. 5, the detachable assembly includes a connection ring 238 sleeved outside the insertion rod 231, the insertion tube 232 is provided with an annular groove 237 corresponding to an inner wall of the connection ring 238, and the connection ring 238 is fitted with the annular groove 237; at this time, if the connection ring 238 is engaged with the annular groove 237, the connection rod 231 is connected to the connection pipe 232.

Furthermore, a plurality of annular grooves 237 are arranged on the inner wall of the insertion tube 232, and the annular grooves 237 are distributed at equal intervals; accordingly, if the connection ring 238 can be engaged with the annular grooves 237 at different positions, the distance between the two connection rods 223 can be adjusted to extend to the holding blocks 221, and when the distance between the two holding blocks 221 is different, the connection wires 11 of different specifications can be fixed and held.

Referring to fig. 2 and fig. 3, the detachable assembly includes an insertion block 235 sliding through a sidewall of the insertion tube 232, an insertion groove 234 is formed on an outer surface of the insertion rod 231 opposite to the insertion block 235, and the insertion block 235 is matched with the insertion groove 234; when the plug block 235 extends into the interior of the plug groove 234, the plug rod 231 and the plug tube 232 are fixed together; correspondingly, a plurality of insertion grooves 234 can be arranged on the outer wall of the insertion rod 231 and are distributed at equal intervals, and when the first spring 236 is engaged with the insertion grooves 234 at different positions, the distance between the two connecting rods 223 is different, so that the distance between the two clamping blocks 221 can be adjusted.

Referring to fig. 3, an inclined plane is formed at an end portion of the insertion block 235 extending to the inner side of the insertion tube 232, a first spring 236 is sleeved outside one end of the insertion block 235 located at the insertion tube 232, and two ends of the first spring 236 are respectively fixedly connected with an outer wall of the insertion tube 232 and the end portion of the insertion block 235; therefore, when the bottom of the insertion rod 231 contacts with the inclined surface of the insertion block 235, the insertion block 235 is forced to move backward, the first spring 236 which is originally in a normal state is forced to stretch, until the insertion block 235 aligns with the insertion groove 234, the first spring 236 is not forced any more, the insertion block 235 is driven to slide and penetrate into the insertion groove 234, and the insertion rod 231 and the insertion tube 232 are connected together.

Referring to fig. 3, a second spring 233 is further provided at the bottom end of the bayonet tube 232, and the top end of the second spring 233 contacts the bayonet rod 231; when in use, the insertion rod 231 can be ejected from the inside of the insertion tube 232 by the elastic force of the second spring 233.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a can fix plastic casing formula circuit breaker of pencil which comprises circuit breaker body (10) and connecting wire (11), its characterized in that: the outside of circuit breaker body (10) is provided with wiring mechanism (20), wiring mechanism (20) are including shell body (21), coupling assembling (23), the inside of shell body (21) is provided with clamping components (22) that are relative distribution, and coupling assembling (23) carry out many gears to the interval of two clamping components (22) and adjust.

2. The plastic case type circuit breaker capable of fixing a wire harness as claimed in claim 1, wherein: the clamping assembly (22) comprises a clamping block (221), bearings (222) are sleeved on two sides of the clamping block (221), and the bearings (222) slide relative to the inner wall of the outer shell (21); and elastic parts (224) are arranged on the sides of the two bearings (222) which are deviated from each other, and the elastic parts (224) are fixedly connected with the inner wall of the outer shell (21).

3. The plastic case type circuit breaker capable of fixing a wire harness as claimed in claim 2, wherein: one end of the clamping block (221) is connected with a connecting rod (223), the end part of the connecting rod (223) penetrates through the outer shell (21) and extends to the outside of the outer shell (21), and a connecting assembly (23) is arranged between the two connecting rods (223).

4. The plastic case type circuit breaker capable of fixing a wire harness as claimed in claim 3, wherein: the connecting assembly (23) comprises an inserting rod (231) and an inserting pipe (232) which are respectively arranged on opposite sides of the two connecting rods (223), and a detachable assembly is arranged between the inserting rod (231) and the inserting pipe (232).

5. The plastic case type circuit breaker capable of fixing a wire harness as claimed in claim 4, wherein: the detachable component comprises a connecting ring (238) sleeved on the outer side of the insertion rod (231), an annular groove (237) is formed in the insertion pipe (232) relative to the inner wall of the connecting ring (238), and the connecting ring (238) is matched with the annular groove (237).

6. The plastic case type circuit breaker capable of fixing a wire harness as claimed in claim 5, wherein: the inner wall of the insertion pipe (232) is provided with a plurality of annular grooves (237), and the annular grooves (237) are distributed at equal intervals.

7. The plastic case type circuit breaker capable of fixing a wire harness according to claim 4 or 5, wherein: the detachable assembly comprises an insertion block (235) which is slidably penetrated along the side wall of the insertion pipe (232), an insertion groove (234) is formed in the outer surface of the insertion rod (231) opposite to the insertion block (235), and the insertion block (235) is matched with the insertion groove (234).

8. The plastic case type circuit breaker capable of fixing a wire harness as claimed in claim 7, wherein: the outer wall of the insertion rod (231) can be provided with a plurality of insertion grooves (234) which are distributed at equal intervals.

9. The plastic case type circuit breaker capable of fixing a wire harness as claimed in claim 7, wherein: the end part of the insertion block (235) extending to the inner side of the insertion pipe (232) is provided with an inclined surface, a first spring (236) is sleeved outside one end, located on the insertion pipe (232), of the insertion block (235), and two ends of the first spring (236) are fixedly connected with the outer wall of the insertion pipe (232) and the end part of the insertion block (235) respectively.

10. The plastic case type circuit breaker capable of fixing a wire harness according to claim 4 or 5, wherein: the bottom end of the insertion pipe (232) is further provided with a second spring (233), and the top end of the second spring (233) is in contact with the insertion rod (231).