CN210465542U

CN210465542U - Stable form enameled wire resistance detector

Info

Publication number: CN210465542U
Application number: CN201920820967.2U
Authority: CN
Inventors: 璧佃; 赵衡
Original assignee: Jiangxi Zhongyi Weilian New Material Technology Co Ltd
Current assignee: Jiangxi Zhongyi Weilian New Material Technology Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-05-05
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a stable form enameled wire resistance detector, the wire clamps of both sides are connected on the resistance detector through wires, the wire clamp comprises a first clamping plate, a second clamping plate, a first connecting rod and a second connecting rod, the second clamping plate is arranged on the upper end of the first clamping plate, the first connecting rod is fixed on the tail parts of the first clamping plate and the second clamping plate, the first connecting rods of both sides are connected and fixed through the second connecting rod, a first spring is arranged on the first connecting rod at the tail part of the first clamping plate, a second spring is arranged on the second connecting rod, the first clamping plate is correspondingly provided with a stopper and a limiting groove at the inner side end part of the second clamping plate, the stopper is matched with the limiting groove in shape, a positioning rod is fixed on the inner side of the second clamping plate, a slide is arranged on a positioning rod at one side, a slide block is arranged at the end part of the positioning rod at, the detection quality is high.

Description

Stable form enameled wire resistance detector

Technical Field

The utility model relates to an enameled wire detects technical field, concretely relates to stable form enameled wire resistance detector.

Background

The enameled wire is a main variety of winding wires and consists of a conductor and an insulating layer, and a bare wire is annealed and softened and then is subjected to painting and baking for multiple times. However, it is not easy to produce a product which meets both the standard requirements and the customer requirements, and it is influenced by the quality of raw materials, process parameters, production equipment, environment and other factors, so that the quality characteristics of various enameled wires are different, but the enameled wires have four properties of mechanical properties, chemical properties, electrical properties and thermal properties.

The existing resistance meter generally clamps two ends of an enameled wire through a metal clamp so as to measure the resistance of the enameled wire, but the existing clamp is easy to clamp insecurely, a clamping contact surface is easy to slide, so that the resistance test is inaccurate, particularly, the diameter of the enameled wire is small, and the end part of the enameled wire is difficult to clamp through a common clamp. In addition, when the existing resistance meter is used for detection, the wire clamps at two ends of the existing resistance meter are generally held by an experimenter or are directly arranged on a table top, so that the enameled wire is difficult to control to keep a linear state in a detection chamber, and the accuracy of resistance detection is easily influenced by bending looseness.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stable form enameled wire resistance detector, convenient to use, detection quality is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stable enameled wire resistance detector comprises a resistance meter, a wire clamp and a positioning rod, wherein the wire clamp at two sides is connected to the resistance meter through a lead, the wire clamp comprises a first clamping plate, a second clamping plate, a first connecting rod and a second connecting rod, the second clamping plate is arranged at the upper end of the first clamping plate, the first connecting rod is fixed at the tail parts of the first clamping plate and the second clamping plate, the first connecting rod at two sides is fixedly connected through the second connecting rod, a first spring is arranged on the first connecting rod at the tail part of the first clamping plate, a second spring is arranged on the second connecting rod, a limiting block and a limiting groove are correspondingly arranged at the inner side end parts of the first clamping plate and the second clamping plate, the limiting block is matched with the limiting groove in shape, the positioning rod is fixed at the inner side of the second clamping plate, a slide way is arranged on the positioning rod at one side, a slide, the slider and slide sliding fit, slider and slide junction all set up the magnetic stripe.

Further, a plurality of pressing convex strips are arranged on the outer sides of the first clamping plate and the second clamping plate.

Further, the first clamping plate is in smooth contact with the second clamping plate.

Further, the limiting block is in smooth contact with the limiting groove.

Further, the positioning rod is fixed with the second clamping plate through threads.

Further, the upper end of the inner wall of the slide way is embedded with a magnetic strip, and the outer wall of the slide block is embedded with a magnetic strip.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the fastener comprises first splint and second splint, both sides sliding fit, through tight contact from top to bottom of second spring, the tip of first splint and second splint is equipped with corresponding stopper and spacing groove, promotes first splint and the dislocation of second splint and slides, can make the stopper leave the centre gripping chamber of rectangle between the spacing groove, under the effect of first spring, can press from both sides the end of tight enameled wire, and its centre gripping contact surface is big, can be applicable to the clamp of the little enameled wire of diameter tightly.

2. Locating lever between the fastener of both sides, but and dislocation adjustment between the locating lever to adsorb its spacing fixed through the magnetic stripe on slider and the slide, make the enameled wire stretch the tensioning, avoid its not hard up crooked accuracy when measuring of influence.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the wire frame of the present invention.

Fig. 3 is the schematic diagram of the positioning rod structure of the present invention.

1-resistance meter; 2, wire clamping; 21-a first clamping plate; 22-a second splint; 23-a first link; 24-a second link; 25-a first spring; 26-a second spring; 27-a limiting block; 28-a limiting groove; 29-pressing the convex strip; 3-positioning a rod; 31-a slide; 32-a slide block; 33-magnetic strip.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a stable enameled wire resistance detector includes a resistance meter 1, and further includes a wire clamp 2 and a positioning rod 3, the wire clamps 2 on two sides are connected to the resistance meter 1 through wires, the wire clamp 2 includes a first clamp plate 21, a second clamp plate 22, a first connecting rod 23 and a second connecting rod 24, the second clamp plate 22 is disposed at the upper end of the first clamp plate 21, the first connecting rod 23 is fixed at the tail portions of the first clamp plate 21 and the second clamp plate 22, the first connecting rods 23 on two sides are connected and fixed through the second connecting rod 24, the first connecting rod 23 at the tail portion of the first clamp plate 21 is provided with a first spring 25, the second connecting rod 24 is provided with a second spring 26, the inner side end portions of the first clamp plate 21 and the second clamp plate 22 are correspondingly provided with a limiting block 27 and a limiting groove 28, the limiting block 27 is matched with the limiting groove 28 in shape, the positioning rod 3 is fixed at the inner, a slide way 31 is arranged on one side positioning rod 3, a slide block 32 is fixedly arranged at the end part of the other side positioning rod 3, the slide block 32 is inserted in the slide way 31, the slide block 32 is in sliding fit with the slide way 31, and magnetic strips 33 are arranged at the joints of the slide block 32 and the slide way 31.

Preferably, a plurality of pressing protruding strips 29 are arranged on the outer sides of the first clamping plate 21 and the second clamping plate 22, so that the second clamping plate 22 can be pushed conveniently, and a rectangular enameled wire clamping cavity is formed at the position of the limiting block 27 and the limiting groove 28.

Preferably, the first clamping plate 21 is in smooth contact with the second clamping plate 22.

Preferably, the stopper 27 is in smooth contact with the stopper groove 28.

Preferably, the positioning rod 3 and the second clamping plate 22 are fixed by screw threads, so that the positioning rod is easy to disassemble and assemble for use.

Preferably, the upper end of the inner wall of the slide way 31 is embedded with a magnetic strip 33, and the outer wall of the slide block 32 is embedded with a magnetic strip 33, so that the slide block 32 can be conveniently adjusted when being inserted into the lower end of the inner wall of the slide way 31, and can be conveniently pressed and completely inserted into the slide way 31 for adsorption and fixation.

The working principle is as follows: when this resistance meter detects, its fastener 2 can press from both sides tightly the enameled wire of various models, especially can press from both sides the unable tight thin enameled wire of stable clamp of tight traditional spring clamp, and simultaneously, accessible installation adjusting positioning pole 3 makes the fastener 2 of both sides straighten behind the both ends of centre gripping enameled wire, avoids the crooked not hard up influence measuring accuracy of enameled wire.

When the wire clamp 2 clamps, the pressing convex strips 29 on the first clamping plate 21 and the second clamping plate 22 can be pressed, the second clamping plate 22 is pushed forwards, the limiting block 27 moves forwards in the limiting groove 28, the rectangular clamping cavity is exposed, at the moment, the end of the enameled wire penetrates through the clamping cavity, the hand is loosened, and the enameled wire can be clamped under the action of the first spring 25 and the second spring 26.

After the both sides end of enameled wire presss from both sides tightly, at threaded mounting locating lever 3, then peg graft the slider 32 in the slide 31 to only peg graft in the inboard one end of slide 32, thereby the slider 32 of can being convenient for slide adjusting in slide 31, make the locating lever 3 of both sides extend or shrink, stretch open the enameled wire and be pressing down slider 32 after, make it peg graft completely in slide 31, and absorption between through magnetic stripe 33 makes two locating levers 3 spacing fixed. And then, starting a resistance meter to detect the resistance of the enameled wire.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stable form enameled wire resistance detector, includes resistance appearance (1), its characterized in that: the wire clamp comprises a wire clamp body (2) and a positioning rod (3), wherein the wire clamp body (2) on two sides is connected to a resistance meter (1) through a lead, the wire clamp body (2) comprises a first clamping plate (21), a second clamping plate (22), a first connecting rod (23) and a second connecting rod (24), the second clamping plate (22) is arranged at the upper end of the first clamping plate (21), the first connecting rod (23) is fixed at the tail parts of the first clamping plate (21) and the second clamping plate (22), the first connecting rod (23) on two sides is fixedly connected through the second connecting rod (24), a first spring (25) is arranged on the first connecting rod (23) at the tail part of the first clamping plate (21), a second spring (26) is arranged on the second connecting rod (24), a limiting block (27) and a limiting groove (28) are correspondingly arranged at the inner side end parts of the first clamping plate (21) and the second clamping plate (22), and the limiting block (27) is matched with the limiting, the positioning rod (3) is fixed on the inner side of the second clamping plate (22), a slide way (31) is arranged on the positioning rod (3) on one side, a sliding block (32) is fixedly arranged at the end part of the positioning rod (3) on the other side, the sliding block (32) is inserted into the slide way (31), the sliding block (32) is in sliding fit with the slide way (31), and a magnetic strip (33) is arranged at the joint of the sliding block (32) and the slide way (31).

2. The stable enameled wire resistance detector of claim 1, wherein: the outer sides of the first clamping plate (21) and the second clamping plate (22) are provided with a plurality of pressing convex strips (29).

3. The stable enameled wire resistance detector of claim 1, wherein: the first clamping plate (21) is in smooth contact with the second clamping plate (22).

4. The stable enameled wire resistance detector of claim 1, wherein: the limiting block (27) is in smooth contact with the limiting groove (28).

5. The stable enameled wire resistance detector of claim 1, wherein: the positioning rod (3) is fixed with the second clamping plate (22) through threads.

6. The stable enameled wire resistance detector of claim 1, wherein: the upper end of the inner wall of the slide way (31) is embedded with a magnetic strip (33), and the outer wall of the slide block (32) is embedded with a magnetic strip (33).