CN219477443U - Wire breaker for ammeter detection - Google Patents

Abstract

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker convenient to use for ammeter detection. The technical scheme includes that the wire breaker comprises a wire breaker body, wherein the wire breaker body comprises a cutter head, a connecting arm and a connecting handle, a storage groove is formed in one side of the connecting arm, and a wire breaking cutter assembly is arranged in the storage groove; the wire breaking knife assembly comprises a connecting plate fixedly connected with one end of a connecting handle, a vertical rod is installed on the connecting plate in a sliding penetrating mode, a rectangular block is connected to one end of the bottom of the vertical rod, a fixing rod is fixedly connected in a storage groove, a hook rod is installed in a rotating sleeve of the outer ring of the fixing rod, and the hook rod is in a J-shaped structure. The wire breaker has the functions of accommodating or overturning the wire breaking knife, so that the applicable space of the wire breaker is wider, the wire breaker has the characteristics of portable operation, the workload of bolt assembly is reduced, the maintenance efficiency of an ammeter is improved, and the use safety is higher.

Description

Wire breaker for ammeter detection

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker convenient to use for ammeter detection.

Background

The life aspects of people are all separated from power, and once power is cut off, the life of people can be inconvenient, and power maintenance personnel are often required to detect electric meters and the like. A wire break tool is often used to sever the excess wire when the meter is inspected or serviced.

The existing wire breaking tool mainly comprises a tool bit, a connecting arm and a handle, the hand-held handle is used for exerting force, the tool bit is used for cutting off the electric wire, the tool bit of the existing wire breaking tool is heavy, and the wire breaking tool is inconvenient to use when the space is small. On the other hand, the connecting arm has certain leverage, and can achieve the labor-saving function, but the shearing force achieved by the wire breaking tool is in direct proportion to the length of the handle. In actual production, if the length of the handle is too long, the problem of inconvenient carrying and storage can be brought.

Patent publication number CN 205905068U proposes a "wire breaker for ammeter detection", in which the above-mentioned problem is solved by a wire breaking knife movably mounted by a bolt, and the wire breaking knife has the effect of completing a wire cutting operation in a small space. However, the wire cutter assembly in the scheme is connected with the connecting arm or the handle through bolts, so that the bolts are disassembled in use to adjust the position of the wire cutter in use, and the wire cutter is exposed, so that misoperation is inevitably caused to a worker, the hand is accidentally injured by the wire cutter, and the use safety of the wire cutter is also required to be improved.

Disclosure of Invention

The utility model aims to solve the problems that the installation and the use of a wire breaking cutter of the traditional wire breaker are inconvenient, the repeated disassembly and the use of an installation bolt are needed, the wire breaking cutter is inconvenient to store, the use safety is low and the like, and provides a novel wire breaker for detecting an ammeter.

The technical scheme of the utility model is as follows: the utility model provides a wire breaker for ammeter detects, includes the wire breaker body, the wire breaker body includes tool bit, linking arm and joint lever, and a storage tank has been seted up to one side of linking arm, install the wire breaking knife tackle spare in the storage tank;

the wire breaking knife assembly comprises a connecting plate fixedly connected with one end of a connecting handle, a vertical rod is installed on the connecting plate in a sliding penetrating mode, a rectangular block is connected with one end of the bottom of the vertical rod, a fixing rod is fixedly connected in the storage groove, a hook rod is installed in a rotating sleeve mode on the outer ring of the fixing rod, and the hook rod is in a J-shaped structure.

Preferably, the top of the hook rod is also provided with torsion springs sleeved on the outer ring of the fixed rod, one ends of the torsion springs are connected with the hook rod, and the other ends of the torsion springs are connected with the inner wall of the storage groove.

Preferably, one end of the hook rod is connected with two groups of fixing blocks, and the included angle between the two groups of fixing blocks and the central axis of the fixing rod is a right angle.

Preferably, rectangular holes are formed in the two groups of fixing blocks, and the rectangular blocks are matched with the rectangular holes.

Preferably, a blade is connected to the inner side of the hook concave surface of the hook rod.

Preferably, a round hole penetrating through the connecting arm is formed in the top of the storage groove, the vertical rod penetrates through the round hole, a spring is connected to the top of the round hole, and the spring is sleeved on the outer ring of the vertical rod.

Preferably, the connecting plate is provided with a limiting hole, the vertical rod penetrates through the limiting hole, the top of the vertical rod is fixedly connected with a connecting block, the outer diameter of the connecting block is larger than the maximum inner diameter of the limiting hole, and the top of the connecting block is also connected with a pulling block.

Compared with the prior art, the utility model has the following beneficial technical effects:

the wire cutter comprises a storage groove structure, and the wire cutter is not exposed when not in use, so that the wire cutter cannot be mistakenly touched when a worker breaks wires, and the use safety of the wire cutter is improved;

when the wire is broken at a position with a smaller internal space of the ammeter, the hook rod can be turned over, the wire is hung on the inner side of the hook rod and pulled by force, the wire breaking operation can be completed, and the turning position of the hook rod is clamped and fixed through the arrangement of the vertical rod and the rectangular block, so that the turning use or storage position of the hook rod is more stable.

The wire cutter has the functions of accommodating or overturning the wire cutter, so that the applicable space of the wire cutter is wider, the wire cutter has the characteristics of portable operation, the workload of bolt assembly is reduced, the maintenance efficiency of an ammeter is improved, the use safety is higher, and the wire cutter is suitable for popularization and application in related fields.

Drawings

FIG. 1 shows a schematic structure of the present utility model;

FIG. 2 is a schematic view in partial cross-section of the connecting arm of FIG. 1;

fig. 3 is a schematic view showing a state in which the hook rod of the present utility model is unfolded for use.

Reference numerals:

1. a wire breaker body; 11. a cutter head; 12. a connecting arm; 13. a connecting handle; 14. a storage groove;

2. a wire cutter assembly; 21. a connecting plate; 22. a connecting block; 23. a vertical rod; 24. rectangular blocks; 25. a fixed rod; 26. a hook rod; 27. a fixed block; 28. and (3) a spring.

Detailed Description

In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model based on the embodiments of the present utility model.

Examples

As shown in fig. 1-3, the utility model provides a wire breaker for ammeter detection, which comprises a wire breaker body 1, wherein the wire breaker body 1 comprises a cutter head 11, a connecting arm 12 and a connecting handle 13, one side of one connecting arm 12 is provided with a containing groove 14, the top of the containing groove 14 is provided with a round hole penetrating through the connecting arm 12, and a wire breaking cutter assembly 2 is arranged in the containing groove 14.

Further, the wire breaking knife assembly 2 comprises a connecting plate 21 fixedly connected with one end of the connecting handle 13, a vertical rod 23 is installed on the connecting plate 21 in a sliding penetrating manner, the vertical rod 23 penetrates through a round hole, a spring 28 is connected to the top of the round hole, the spring 28 is sleeved on the outer ring of the vertical rod 23, and one end of the spring 28 is connected with the top of the connecting arm 12; the connecting plate 21 is provided with a limiting hole, the vertical rod 23 penetrates through the limiting hole, the top of the vertical rod 23 is fixedly connected with a connecting block 22, the outer diameter of the connecting block 22 is larger than the maximum inner diameter of the limiting hole, the top of the connecting block 22 is also connected with a pulling block, and the pulling block is a rectangular vertical block, so that an operator can hold the connecting block conveniently.

Further, a fixed rod 25 is fixedly connected in the accommodating groove 14, one end of the top and the bottom of the fixed rod 25 is fixedly connected with the inner wall of the top and the inner wall of the bottom of the accommodating groove 14 respectively, a hook rod 26 is rotatably sleeved on the outer ring of the fixed rod 25, the hook rod 26 is in a J-shaped structure, and a blade is connected to the inner side of the concave surface of the hook rod 26; the top and the bottom of the hook rod 26 are respectively provided with a torsion spring sleeved on the outer ring of the fixed rod 25, one end of the torsion spring is connected with the hook rod 26, the other end of the torsion spring is connected with the inner wall of the storage groove 14, and the torsion spring is in a state shown in fig. 3 in a stretched state.

Specifically, one end of the hook rod 26 is connected with two groups of fixing blocks 27, and the included angle of the two groups of fixing blocks 27 relative to the central axis of the fixing rod 25 is a right angle; rectangular holes are formed in the two groups of fixing blocks 27, one end of the bottom of the vertical rod 23 is connected with a rectangular block 24, the rectangular block 24 is matched with the rectangular holes, and the rectangular block 24 and the rectangular holes are correspondingly clamped and installed to fix the position angle of the hook rod 26 along the rotation of the fixing rod 25.

In this embodiment, when the whole wire breaker body 1 is used for the operation of electric meter maintenance connection, the electric wire needs to be cut short and the tool bit 11 is used, the whole wire breaker body 1 in this scheme is suitable for all commercial electric meters to use, and when the electric wire used in the electric meter is cut, the space is small, so that the whole wire breaker body 1 is inconvenient to be inserted into the operation.

Therefore, the wire cutter assembly 2 can be unfolded and used, and when the wire cutter assembly 2 is unfolded and used, the pulling block at the top of the connecting block 22 is pulled upwards, so that the vertical rod 23 is pulled upwards along the round hole and the limiting hole. The springs 28 are compressed at this time, and when the vertical rod 23 is pulled upward, the rectangular block 24 is separated from the rectangular hole in one of the fixing blocks 27 shown in fig. 2, and at this time, the limitation of the rectangular block 24 to the fixing block 27 and the hook rod 26 is canceled, and the two sets of torsion springs rebound and stretch, so that the hook rod 26 rotates along the outer ring of the fixing rod 25 to the state shown in fig. 3.

Further, at this time, the pulling block is released again, the spring 28 rebounds to reset the vertical rod 23 and the rectangular block 24, so that the rectangular block 24 is correspondingly and adaptively mounted with the rectangular hole on the other fixed block 27, and the hook rod 26 is turned over for use. The cable is hung on the inner wall of the hooked end of the hooked rod 26, and the inner wall is connected with the blade, so that the whole wire breaker body 1 is pulled forcefully, the wire can be cut off, and the wire breaking operation of the wire in the ammeter is completed.

The wire cutter has the functions of accommodating or overturning the wire cutter, so that the applicable space of the wire cutter is wider, the wire cutter has the characteristics of portable operation, the workload of bolt assembly is reduced, the maintenance efficiency of the ammeter is improved, and the use safety is higher.

The above-described embodiments are merely preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (8)

1. The utility model provides a ammeter detects uses circuit breaker, includes circuit breaker body (1), its characterized in that: the wire breaker body (1) comprises a cutter head (11), a connecting arm (12) and a connecting handle (13), wherein a storage groove (14) is formed in one side of the connecting arm (12), and a wire breaking cutter assembly (2) is arranged in the storage groove (14);

the wire breaking knife assembly (2) comprises a connecting plate (21) fixedly connected with one end of a connecting handle (13), a vertical rod (23) is installed on the connecting plate (21) in a sliding penetrating mode, a rectangular block (24) is connected with one end of the bottom of the vertical rod (23), a fixing rod (25) is fixedly connected in the accommodating groove (14), a hook rod (26) is installed on the outer ring of the fixing rod (25) in a rotating and sleeving mode, and the hook rod (26) is in a J-shaped structure.

2. The wire breaker for electricity meter detection according to claim 1, wherein torsion springs sleeved on the outer ring of the fixed rod (25) are arranged at the top and the bottom of the hook rod (26), one end of each torsion spring is connected with the hook rod (26), and the other end of each torsion spring is connected with the inner wall of the containing groove (14).

3. The wire breaker for electricity meter detection according to claim 2, wherein one end of the hook rod (26) is connected with two groups of fixing blocks (27), and an included angle of the two groups of fixing blocks (27) with respect to a central axis of the fixing rod (25) is a right angle.

4. A circuit breaker for detecting electric meters according to claim 3, characterized in that both sets of fixing blocks (27) are provided with rectangular holes, said rectangular blocks (24) being adapted to the rectangular holes.

5. The wire breaker for electricity meter detection according to claim 2, wherein a blade is connected to the inside of a hook concave surface of the hook rod (26).

6. The wire breaker for electricity meter detection according to claim 1, wherein a round hole penetrating through the connecting arm (12) is formed in the top of the accommodating groove (14), the vertical rod (23) penetrates through the round hole, a spring (28) is connected to the top of the round hole, and the spring (28) is sleeved on the outer ring of the vertical rod (23).

7. The wire breaker for electricity meter detection according to claim 1, wherein the connecting plate (21) is provided with a limiting hole, the vertical rod (23) penetrates through the limiting hole, and the top of the vertical rod (23) is fixedly connected with the connecting block (22).

8. The wire breaker for electricity meter detection according to claim 7, wherein the outer diameter of the connecting block (22) is larger than the maximum inner diameter of the limiting hole, and a pulling block is further connected to the top of the connecting block (22).