CN215340110U

CN215340110U - Detection device for resonance elimination resistor

Info

Publication number: CN215340110U
Application number: CN202121215624.7U
Authority: CN
Inventors: 程光辉; 李保芯; 朱冬冬
Original assignee: Bengbu Keyuan Electronics Co ltd
Current assignee: Bengbu Keyuan Electronics Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-28
Anticipated expiration: 2031-06-02

Abstract

The utility model is suitable for the technical field of harmonic elimination resistors and provides a detection device of a harmonic elimination resistor, which comprises a detection equipment body, wherein the outer surface of the detection equipment body is fixedly sleeved with a mounting frame, the display screen of the detection equipment body can be protected by matching the first T-shaped block with the U-shaped protective shell, under the action of the electric telescopic rod, the T-shaped clamping block can be driven to move through the cylindrical groove, so that the first T-shaped block is clamped, under the action of the elastic force of the first spring, the T-shaped clamping block can be driven to automatically reset, under the action of the baffle, the components in the second T-shaped groove can be protected, the resonance elimination resistor can be fixed on the rectangular slot block under the matching of the drawstring, the sub magic tape and the mother magic tape, under the effect of rectangle groove piece, can guarantee that harmonic elimination resistor does not take place to remove when detecting, through the detection accuracy of check out test set body.

Description

Detection device for resonance elimination resistor

Technical Field

The utility model belongs to the technical field of harmonic elimination resistors, and particularly relates to a detection device of a harmonic elimination resistor.

Background

The resonance elimination resistor is a damping device for protecting the primary side of the voltage transformer and is used for eliminating the resonance of the voltage transformer in the power grid. Since it can limit a low frequency saturation current flowing through the PT, it can also prevent the PT high-voltage fuse from being frequently blown.

However, the quality of the existing resonance elimination resistor needs to be detected before the resonance elimination resistor is produced and enters the market, although the detection equipment for the resonance elimination resistor has good use effect, the protection screen outside the display screen of the existing detection equipment is very thin, and is easily damaged by the collision of objects in the process of carrying, so that the service life of the detection equipment is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detection device of a resonance elimination resistor, and aims to solve the problems that a display screen of a detection equipment body is easily collided by an object in the process of carrying the detection equipment body, so that the damage is caused, and the service life is influenced.

The detection device comprises a detection equipment body, wherein a mounting frame is fixedly sleeved on the outer surface of the detection equipment body, two first T-shaped grooves are formed in the top of the mounting frame, first T-shaped blocks are movably sleeved in the first T-shaped grooves, a U-shaped protective shell is welded between one sides of the two first T-shaped blocks, two second T-shaped grooves are formed in the front surface of the mounting frame, T-shaped clamping blocks penetrate through the sides, close to the inner walls of the first T-shaped blocks, of the second T-shaped grooves in a movable mode, an electric telescopic rod is installed on one side, away from the inner walls of the first T-shaped blocks, of the second T-shaped grooves, a first spring is fixedly installed on one side, away from the inner walls of the first T-shaped blocks, of the second T-shaped grooves, and a baffle is connected to one side, away from the inner walls of the second T-shaped grooves, through first screw threads.

Preferably, one side of the first T-shaped block, which is close to the first spring, is provided with a first clamping groove matched with one side of the T-shaped clamping block, which is far away from the first spring, and the outer surface of the baffle is movably sleeved inside the second T-shaped groove.

Preferably, the outer surface of the electric telescopic rod is movably sleeved inside the first spring, and one side, close to the first spring, of the T-shaped fixture block is provided with a cylindrical groove matched with one end of the telescopic end of the electric telescopic rod.

Preferably, one end of the first spring, which is close to the T-shaped clamping block, and one side of the T-shaped clamping block, which is close to the electric telescopic rod, are fixedly installed.

Preferably, the top of the detection device body is connected with a rectangular groove block through a second screw thread, and a U-shaped block is welded on one side, close to the mounting frame, of the rectangular groove block.

Preferably, there is a drawstring on one side of the inner wall of the U-shaped block through a third screw thread, one side of the drawstring is adhesively connected with a sub-magic tape, and one side of the U-shaped block close to the mounting rack is adhesively connected with a female magic tape.

Preferably, the top of the rectangular slot block is provided with an arc-shaped slot matched with the outer surface of the resonance elimination resistor.

Compared with the prior art, the utility model has the beneficial effects that: according to the detection device of the resonance elimination resistor, the display screen of the detection device body can be protected through the matching of the first T-shaped block and the U-shaped protection shell, the T-shaped clamping block can be driven to move through the cylindrical groove under the action of the electric telescopic rod, the first T-shaped block can be clamped, the T-shaped clamping block can be driven to automatically reset under the action of the elastic force of the first spring, components in the second T-shaped groove can be protected under the action of the baffle, the resonance elimination resistor can be fixed on the rectangular groove block through the matching of the pull belt, the sub magic tape and the main magic tape, the resonance elimination resistor can be guaranteed not to move during detection under the action of the rectangular groove block, and the detection accuracy of the detection device body can be detected.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is an enlarged perspective view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is another angular perspective view of the present invention;

fig. 5 is an enlarged perspective view at B of fig. 4 according to the present invention.

In the figure: 1-detection equipment body, 2-mounting frame, 3-first T-shaped groove, 4-first T-shaped block, 5-U-shaped protective shell, 6-second T-shaped groove, 7-T-shaped clamping block, 8-electric telescopic rod, 9-first spring, 10-baffle, 11-rectangular groove block, 12-U-shaped block, 13-drawstring, 14-child magic tape and 15-parent magic tape.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, the present invention provides a technical solution of a detection apparatus for a resonance elimination resistor: including the test equipment body 1, the fixed surface of test equipment body 1 has cup jointed mounting bracket 2, two first T type grooves 3 have been seted up at the top of mounting bracket 2, first T type piece 4 has been cup jointed in the inside activity of first T type groove 3, the welding has U type protective housing 5 between one side of two first T type pieces 4, two second T type grooves 6 have been seted up on the front surface of mounting bracket 2, second T type groove 6 has been close to the activity of inner wall one side of first T type piece 4 and has been run through T type fixture block 7, inner wall one side installation electric telescopic handle 8 of first T type piece 4 is kept away from in second T type groove 6, the inner wall one side fixed mounting that first T type piece 4 was kept away from in second T type groove 6 has first spring 9, there is baffle 10 inner wall one side through first screw threaded connection of second T type groove 6.

In this embodiment, through under the cooperation at first T type piece 4 and U type protective housing 5, can protect the display screen of check out test set body 1, under electric telescopic handle 8's effect, can drive T type fixture block 7 through the cylinder groove and remove, realize the joint to first T type piece 4, under the elastic force effect of first spring 9, can drive T type fixture block 7 and carry out automatic re-setting, under the effect of baffle 10, can protect the inside part in second T type groove 6.

Furthermore, one side of the first T-shaped block 4 close to the first spring 9 is provided with a first clamping groove matched with one side of the T-shaped clamping block 7 far away from the first spring 9, and the outer surface of the baffle plate 10 is movably sleeved inside the second T-shaped groove 6.

In this embodiment, the first T-shaped block 4 can be conveniently fixed inside the first T-shaped groove 3 under the action of the T-shaped fixture block 7, and meanwhile, the components inside the second T-shaped groove 6 can be protected under the action of the baffle 10.

Further, the outer surface of the electric telescopic rod 8 is movably sleeved inside the first spring 9, and one side, close to the first spring 9, of the T-shaped clamping block 7 is provided with a cylindrical groove matched with one end of the telescopic end of the electric telescopic rod 8.

In this embodiment, the T-shaped fixture block 7 that can be driven is moved conveniently under the action of the electric telescopic rod 8, so that the T-shaped fixture block 7 is butted with the first clamping groove.

Furthermore, one end of the first spring 9 close to the T-shaped fixture block 7 and one side of the T-shaped fixture block 7 close to the electric telescopic rod 8 are fixedly installed.

In this embodiment, the T-shaped fixture block 7 can be driven to automatically reset under the elastic force of the first spring 9.

Further, the top of the detection device body 1 is connected with a rectangular groove block 11 through a second screw thread, and a U-shaped block 12 is welded on one side, close to the mounting frame 2, of the rectangular groove block 11.

In the embodiment, the rectangular groove block 11 can be conveniently disassembled and assembled under the action of the second screw, and the pull belt 13 can be fixed on the U-shaped block 12 through the third screw under the action of the U-shaped block 12.

Further, there is a drawstring 13 on one side of the inner wall of the U-shaped block 12 through a third screw thread, a sub-magic tape 14 is adhesively connected on one side of the drawstring 13, and a female magic tape 15 is adhesively connected on one side of the U-shaped block 12 close to the mounting frame 2.

In this embodiment, the resonance elimination resistor can be conveniently fixed on the rectangular slot block 11 by matching the sub magic tape 14, the female magic tape 15 and the pull tape 13.

Further, the top of the rectangular slot block 11 is provided with an arc-shaped slot matched with the outer surface of the resonance elimination resistor.

In the present embodiment, the resonance elimination resistor can be stably fixed to the rectangular slot block 11 by the arc-shaped slot.

The detection device body 1 and the electric telescopic rod 8 are both the prior art, and are not explained herein.

The working principle and the using process of the utility model are as follows: when the detection equipment body 1 is carried, in order to protect the display screen of the detection equipment body 1, the U-shaped protective shell 5 can be kept in front of the display screen of the detection equipment body 1 by the way that the first T-shaped block 4 is movably sleeved inside the first T-shaped groove 3, then the electric telescopic rod 8 is started, the electric telescopic rod 8 continuously drives the T-shaped fixture block 7 to slide inside the second T-shaped groove 6 after being aligned with the cylindrical groove, when the T-shaped fixture block 7 is completely clamped with the first T-shaped block 4, the electric telescopic rod 8 is closed, when the quality of the resonance resistor needs to be detected, the rectangular groove block 11 is fixed on the detection equipment body 1 by a second screw, then the resonance resistor is placed on the rectangular groove block 11, and finally the resonance resistor can be fixed on the rectangular groove block 11 by the drawstring 13, the child magic tape 14 and the mother magic tape 15, prevent that harmonic elimination resistor from touching the workstation of placing harmonic elimination resistor when detecting because of the staff, causing the workstation to rock to make the detection accuracy through check out test set body 1 reduce.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Detection device of harmonic elimination resistor, its characterized in that: comprises a detection equipment body (1), a mounting rack (2) is fixedly sleeved on the outer surface of the detection equipment body (1), the top of the mounting rack (2) is provided with two first T-shaped grooves (3), first T-shaped blocks (4) are movably sleeved inside the first T-shaped grooves (3), a U-shaped protective shell (5) is welded between one sides of the two first T-shaped blocks (4), the front surface of the mounting rack (2) is provided with two second T-shaped grooves (6), a T-shaped clamping block (7) is movably penetrated through one side of the inner wall of the second T-shaped groove (6) close to the first T-shaped block (4), an electric telescopic rod (8) is arranged on one side of the inner wall of the second T-shaped groove (6) far away from the first T-shaped block (4), a first spring (9) is fixedly arranged on one side of the inner wall of the second T-shaped groove (6) far away from the first T-shaped block (4), one side of the inner wall of the second T-shaped groove (6) is connected with a baffle (10) through a first screw thread.

2. The detection device for a resonance elimination resistor of claim 1, wherein: one side of the first T-shaped block (4) close to the first spring (9) is provided with a first clamping groove matched with the T-shaped clamping block (7) far away from one side of the first spring (9), and the outer surface of the baffle plate (10) is movably sleeved inside the second T-shaped groove (6).

3. The detection device for a resonance elimination resistor of claim 1, wherein: the outer surface of the electric telescopic rod (8) is movably sleeved inside the first spring (9), and one side, close to the first spring (9), of the T-shaped clamping block (7) is provided with a cylindrical groove matched with one end of the telescopic end of the electric telescopic rod (8).

4. The detection device for a resonance elimination resistor of claim 1, wherein: one end of the first spring (9) close to the T-shaped clamping block (7) and one side of the T-shaped clamping block (7) close to the electric telescopic rod (8) are fixedly installed.

5. The detection device for a resonance elimination resistor of claim 1, wherein: the top of the detection device body (1) is connected with a rectangular groove block (11) through a second screw thread, and one side, close to the mounting rack (2), of the rectangular groove block (11) is welded with a U-shaped block (12).

6. The detection apparatus for a detuning resistor according to claim 5, wherein: inner wall one side of U type piece (12) has stretching strap (13) through third screw threaded connection, one side adhesive connection of stretching strap (13) has sub-magic subsides (14), one side adhesive connection that U type piece (12) are close to mounting bracket (2) has female magic subsides (15).

7. The detection apparatus for a detuning resistor according to claim 5, wherein: and the top of the rectangular groove block (11) is provided with an arc-shaped groove matched with the outer surface of the resonance elimination resistor.