CN220456854U - Crimping clamp for grounding wire of electric power oil-saving equipment - Google Patents

Abstract

The utility model relates to the technical field of ground wire crimping clamps, in particular to a ground wire crimping clamp of electric power oil-saving equipment, which comprises a clamp body, wherein at least one side of the clamp body is connected with hydraulic equipment, and the clamp body consists of a jaw upper die and a jaw lower die; the upper end of the jaw lower die is provided with a double-U-shaped clamping opening, and the lower end of the jaw upper die and the double-U-shaped clamping opening jointly define a clamping area for placing the wiring terminal and the grounding wire. According to the utility model, the grounding wire and the wiring terminal are placed in the clamping area which is defined by the lower end of the upper jaw die and the double U-shaped clamping opening and used for placing the wiring terminal and the grounding wire, and the hydraulic equipment is started to press and connect, so that a firm, reliable and attractive grounding wire finished product can be manufactured.

Description

Crimping clamp for grounding wire of electric power oil-saving equipment

Technical Field

The utility model relates to the technical field of ground wire crimping clamps, in particular to a ground wire crimping clamp of electric power oil-less equipment.

Background

The crimping manufacture of the connecting terminal of the grounding wire is an important electrical connection technology and is widely applied to power systems, and the main purpose of the crimping manufacture is to ensure safe operation of electronic equipment and the power systems and provide good grounding protection. In the installation of the electric power oil-less equipment, the production of the grounding wire is often involved, the production equipment adopts special manual hydraulic pressing pliers, the consistency of fatigue and exertion of long personnel is difficult to ensure, on one hand, the consistency of the appearance of the grounding wire is poor, on the other hand, the condition that the grounding wire is loose is easy to occur, the firmness and the reliability are not ensured, and the produced grounding wire has the hidden trouble of poor contact.

In view of the foregoing, there is a need for a grounding wire crimping fixture for a low-power oil-consumption device, so that the grounding wire crimping product is firm and beautiful.

Disclosure of Invention

The utility model aims to provide a grounding wire crimping clamp for electric power oil-less equipment, which is characterized in that a grounding wire and a wiring terminal are prevented from being crimped by starting hydraulic equipment in a clamping area which is defined by the lower end of an upper jaw die and a double U-shaped clamping opening and is used for placing the wiring terminal and the grounding wire, so that a firm and attractive grounding wire finished product can be manufactured, and the problems of poor firmness and reliability and hidden danger of poor contact of the grounding wire manufactured by manual hydraulic crimping pliers are solved.

The embodiment of the utility model is realized by the following technical scheme: the grounding wire crimping clamp for the electric power oil-saving equipment comprises a clamp body, wherein at least one side of the clamp body is connected with hydraulic equipment, and the clamp body consists of a jaw upper die and a jaw lower die;

the upper end of the jaw lower die is provided with a double-U-shaped clamping opening, and the lower end of the jaw upper die and the double-U-shaped clamping opening jointly define a clamping area for placing the wiring terminal and the grounding wire.

According to a preferred embodiment, the jaw upper die consists of an upper base and an upper pressing block, the jaw lower die consists of a lower base and a lower pressing block, and the double U-shaped clamping opening is formed in the middle of the lower pressing block.

According to a preferred embodiment, the upper pressing block is a trapezoid block with an upper bottom facing the double U-shaped clamping opening.

According to a preferred embodiment, the upper bottom of the trapezoid block is a curved surface with an opening direction facing the double-U-shaped clamping opening.

According to a preferred embodiment, the thickness of the upper pressing block and the lower pressing block is greater than or equal to the width of the wiring terminal.

The technical scheme of the grounding wire crimping clamp of the electric power oil-less equipment at least has the following advantages and beneficial effects: according to the utility model, the grounding wire and the wiring terminal are placed in the clamping area which is defined by the lower end of the upper jaw die and the double U-shaped clamping opening and used for placing the wiring terminal and the grounding wire, and the hydraulic equipment is started to press and connect, so that a firm, reliable and attractive grounding wire finished product can be manufactured.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a crimping clamp for a ground wire of an electric power oil-saving device according to embodiment 1 of the present utility model;

fig. 2 is a side view of a ground wire crimping jig for an electric power oil-saving device provided in embodiment 1 of the present utility model;

fig. 3 is a schematic clamping diagram of a ground wire crimping clamp of an electric power oil-saving device provided in embodiment 1 of the present utility model;

FIG. 4 is a front view and a side view of a jaw upper die provided in embodiment 2 of the utility model;

FIG. 5 is a front view and a side view of a lower jaw die according to embodiment 2 of the present utility model;

icon: the clamping device comprises a 1-jaw upper die, a 101-upper base, a 102-upper pressing block, a 103-curved surface, a 2-jaw lower die, a 201-lower base, a 202-lower pressing block, 203-double U-shaped clamping ports, a 3-clamping area, a 4-wiring terminal and a 5-grounding wire.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

The utility model provides a grounding wire crimping clamp of power oil-saving equipment, which is shown in fig. 1, and fig. 1 is a schematic diagram of the whole structure of the grounding wire crimping clamp of the power oil-saving equipment provided by the embodiment 1 of the utility model. Specifically, referring to fig. 2, the grounding wire crimping clamp for the electric power oil-less equipment comprises a clamp body, wherein at least one side of the clamp body is connected with hydraulic equipment, and is driven by the hydraulic equipment to be crimped. The clamp body consists of a jaw upper die 1 and a jaw lower die 2.

Further, in order to realize that the connecting terminal 4 is firmly coated on the periphery of the grounding wire 5 in the crimping process, in the embodiment, a double-U-shaped clamping opening 203 is formed at the upper end of the jaw lower die 2, and the double-U-shaped clamping opening 203 plays a role in guiding two open ends of the connecting terminal 4; the lower end of the upper jaw die 1 and the double U-shaped clamping opening 203 together define a clamping area 3 for receiving the terminal 4 and the ground wire 5.

Referring to fig. 3, in the crimping process, firstly, the terminal 4 pretreated into a U-shape is placed in the clamping area 3, further, the ground wire 5 to be treated is placed between the U-shape terminal 4 and the clamping area 3, the terminal 4 and the ground wire 5 are aligned, after the alignment, the hydraulic equipment is started to press down the top end of the U-shape terminal 4, the two open ends of the terminal 4 are converged at the bottom end of the ground wire 5 along the double-U-shape clamping opening 203 under the pressing action of the hydraulic equipment, and are firmly coated on the periphery of the ground wire 5, so that a firm, reliable and attractive ground wire 5 finished product is manufactured.

Example 2

This example was further modified on the basis of example 1, with the following modifications:

referring to fig. 4, the jaw upper die 1 is composed of an upper base 101 and an upper pressing block 102, wherein the upper base 101 is connected to an output end of hydraulic equipment; referring to fig. 5, the jaw lower die 2 is composed of a lower base 201 and a lower pressing block 202, and the double-U-shaped clamping opening 203 is formed in the middle of the lower pressing block 202. In one implementation manner of the embodiment, the upper base 101 is formed by a first upper base 101 embedded in an output end of the hydraulic device and a second upper base 101 connected to a lower end of the first upper base 101, wherein a diameter of the first upper base 101 is about 40mm, a height is about 6mm, and a diameter of the second upper base 101 is about 24mm; the height of the second upper base 101 is about 9mm, and the total height of the jaw upper die 1 is about 27.65mm. The lower base 201 is composed of a first lower base 201, a second lower base 201 and a third lower base 201 which are embedded in the fixed base, the diameter of the first lower base 201 is about 40mm, the height of the first lower base is about 6mm, the diameter of the second lower base 201 is about 36mm, the height of the second lower base 201 is about 8mm, the diameter of the third lower base 201 is about 40mm, the height of the third lower base 201 is about 6mm, the diameter of the lower pressing block 202 is about 38mm, and the total height of the jaw lower die 2 is about 40mm.

Further, in this embodiment, the upper pressing block 102 is a trapezoidal block with an upper bottom facing the double-U-shaped clamping opening 203, preferably, the upper bottom of the trapezoidal block is a curved surface 103 with an opening direction facing the double-U-shaped clamping opening 203, so that the trapezoidal block is matched with the double-U-shaped clamping opening 203, so that the crimped connection terminal 4 is more round; in addition, the upper base of the trapezoid block may have a flat mouth or the like, and is not particularly limited herein.

Further, the thicknesses of the upper pressing block 102 and the lower pressing block 202 are greater than or equal to the width of the connecting terminal 4, so as to maintain the stability of the connecting terminal 4 and the grounding wire 5 placed in the clamping area 3. In one embodiment of the present embodiment, the thickness of the upper press block 102 and the lower press block 202 is 11mm.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides an electric power oil-less equipment earth connection crimping anchor clamps, includes the anchor clamps body, at least one side of anchor clamps body links to each other with hydraulic equipment, its characterized in that: the clamp body consists of a jaw upper die (1) and a jaw lower die (2);

the upper end of the jaw lower die (2) is provided with a double-U-shaped clamping opening (203), and the lower end of the jaw upper die (1) and the double-U-shaped clamping opening (203) jointly define a clamping area (3) for placing the wiring terminal (4) and the grounding wire (5).

2. The ground wire crimping jig of the power oil-less equipment according to claim 1, wherein the jaw upper die (1) is composed of an upper base (101) and an upper press block (102), the jaw lower die (2) is composed of a lower base (201) and a lower press block (202), and the double-U-shaped clamping opening (203) is formed in the middle of the lower press block (202).

3. The power oil-less equipment grounding wire crimping fixture as claimed in claim 2, wherein the upper press block (102) is a trapezoidal block with an upper bottom facing the double-U-shaped clamping opening (203).

4. A power oil-less equipment grounding wire crimping jig as claimed in claim 3, characterized in that the upper bottom of the trapezoid block is a curved surface (103) with an opening direction facing the double-U-shaped clamping opening (203).

5. The power oil-less equipment ground wire crimp fixture as claimed in any one of claims 2 to 4, wherein the thickness of the upper press block (102), lower press block (202) is greater than or equal to the width of the connection terminal (4).