CN219085061U

CN219085061U - Hand-held partial discharge tester

Info

Publication number: CN219085061U
Application number: CN202223227900.9U
Authority: CN
Inventors: 庞晓冬; 王鑫; 王全林; 翟文政; 石玻林; 刘学年; 刘汉卿
Original assignee: Shandong Ruibang Electric Technology Co ltd
Current assignee: Shandong Ruibang Electric Technology Co ltd
Priority date: 2022-12-03
Filing date: 2022-12-03
Publication date: 2023-05-26
Anticipated expiration: 2032-12-03

Abstract

The utility model discloses a handheld partial discharge tester, which belongs to the technical field of discharge testers, wherein a limiting block is fixedly arranged at one end of a tester body, an anti-wear pad is fixedly connected to the surface of the limiting block, a spring is clamped at one end of the limiting block, a protecting shell and a positioning block are slidably connected to the surface of the limiting block, a storage groove is formed at one end of the protecting shell, symmetrical guide grooves are formed in the inner wall of the storage groove, the handheld partial discharge tester can prevent an object from directly touching the tester body in the carrying process through the arranged protecting shell and the protecting cover, the tester body can automatically stretch out, meanwhile, the protecting shell is convenient for a user to hold, the anti-collision performance of the discharge tester is improved, and vibration force applied to the tester body can be buffered and reduced through the arranged limiting sleeve, the anti-wear pad and the guide bar, so that the anti-vibration performance of the discharge tester is greatly improved, and the service life of the discharge tester is prolonged.

Description

Hand-held partial discharge tester

Technical Field

The utility model relates to the technical field of discharge testers, in particular to a handheld partial discharge tester.

Background

The battery needs to use the discharge tester to carry out periodic detection in the use, like a handheld partial discharge tester that sensitivity is high that bulletin number CN214335112U discloses, but this tester is direct exposed outside, in carrying or placing the in-process, makes the tester receive collision and vibrations very easily, and not only crashproof performance is weaker, and the vibration force can lead to inside parts to become flexible or damage moreover, has shortened the life of discharge tester.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide the handheld partial discharge tester, which can prevent an object from directly touching the tester body in the carrying process by the aid of the arranged protective shell and the protective cover, and the tester body can automatically stretch out, meanwhile, the protective shell is convenient for a user to hold, so that the anti-collision performance of the discharge tester is improved, and vibration force born by the tester body can be buffered and reduced by the aid of the arranged limiting sleeve, the anti-wear pad and the guide bar, so that the anti-vibration performance of the discharge tester is greatly improved, and the service life of the discharge tester is prolonged.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a handheld partial discharge tester, includes the tester body, the one end fixed mounting of tester body has the stopper, the fixed surface of stopper is connected with the abrasionproof pad, the one end joint of stopper has the spring, the surface sliding connection of stopper has protecting crust and locating piece, the one end of protecting crust is equipped with the storage tank, the inner wall of storage tank is equipped with the guide slot of symmetry, the fixed stop collar that has cup jointed of inner wall of storage tank, open flutedly on the surface of protecting crust, open the bottom of recess has the spout, the one end intercommunication of spout has the draw-in groove, the inner wall of draw-in groove is connected with the surface contact of locating piece, the one end lock of protecting crust has the protecting cover, and this handheld partial discharge tester can avoid the object to touch with the tester body through the protecting crust that sets up and protecting cover make the tester body in carrying process, and the tester body can stretch out automatically moreover, and the protecting crust convenient to use person carries out handedly to the anticollision performance of discharging tester has been improved through limit cap, abrasionproof pad and conducting bar that sets up, the shock-absorbing capacity that has carried out the shock-absorbing tester greatly to the tester body has reduced and has been used for the shock-absorbing tester.

Further, the one end fixedly connected with symmetry of stopper is first quarter butt, the inner wall of accomodating the groove is equipped with the second quarter butt of symmetry, first quarter butt and second quarter butt are concentric coaxial, and the surface of first quarter butt and second quarter butt cup joints with the both ends of spring respectively, and first quarter butt and second quarter butt are convenient for the installation of spring, can prevent moreover that the spring from producing when receiving the extrusion crookedly.

Further, the side fixedly connected with symmetry's of tester body conducting bar, the conducting bar adopts elasticity wear-resisting rubber to make, the surface of conducting bar is connected with the inner wall contact of guide slot, and the conducting bar can avoid the tester body to produce the contact with the storage tank, has improved shockproof effect.

Further, the stop collar adopts elasticity wear-resisting rubber to make, the inner wall of stop collar is connected with the surface contact of tester body, the inside of stop collar is equipped with the arc wall with the guide slot intercommunication, and the stop collar not only is convenient for the flexible removal of tester body, can carry out spacingly to the one end of tester body moreover, avoids producing to rock.

Further, the anti-wear pad is made of elastic wear-resistant rubber, the surface of the anti-wear pad is in contact connection with the inner wall of the storage groove, and the anti-wear pad can avoid the limiting block to be in contact with the storage groove.

Furthermore, the protective shell and the protective cover are made of impact-resistant engineering plastics, and the surfaces of the protective shell and the protective cover are provided with anti-slip strips

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the object can be prevented from being directly touched with the tester body in the carrying process by the aid of the protective shell and the protective cover, the tester body can automatically stretch out, and meanwhile, the protective shell is convenient for a user to hold, so that the anti-collision performance of the discharge tester is improved.

(2) According to the scheme, the vibration force received by the tester body can be buffered and reduced through the limiting sleeve, the anti-abrasion pad and the guide bar, so that the vibration resistance of the discharge tester is greatly improved, and the service life of the discharge tester is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a bottom view of the containment structure of the present utility model;

FIG. 3 is a side view of the protective housing structure of the present utility model.

The reference numerals in the figures illustrate:

the tester comprises a tester body 1, a guide bar 11, a limiting block 2, a first short rod 21, a spring 22, a positioning block 23, an anti-abrasion pad 24, a protective shell 3, a storage groove 31, a guide groove 32, a second short rod 33, a groove 34, a guide groove 35, a clamping groove 36, a protective cover 4 and a limiting sleeve 5.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the handheld partial discharge tester comprises a tester body 1, a countersunk groove is formed in the surface of the tester body 1, a display screen and a control board are arranged in the countersunk groove, an ultrasonic sensor, a ceramic resistor, a CPU processing module and other components are arranged in the tester body 1 and used for discharge testing, the composition structure and the working principle of the handheld partial discharge tester are all well known to those skilled in the art, a detailed description is omitted here, a limiting block 2 is fixedly arranged at one end of the tester body 1, an anti-abrasion pad 24 is fixedly connected to the surface of the limiting block 2, a spring 22 is clamped at one end of the limiting block 2, the spring 22 is in a compressed elastic state, the surface of the limiting block 2 is conveniently and automatically withdrawn from the tester body 1 through the elastic force, a protecting shell 3 and a locating block 23 are connected to one end of the protecting shell 3, a containing groove 31 is formed in one end of the protecting shell 31, symmetrical guide grooves 32 are formed in the inner wall of the containing groove 31, a limiting sleeve 5 is fixedly sleeved on the inner wall of the protecting shell 3, a groove 34 can avoid protruding out of the surface of the protecting shell 23, a sliding groove 35 is formed in the bottom of the groove 34, one end of the sliding groove 35 is fixedly connected with the inner wall 36 of the clamping groove 36, and the inner wall of the clamping groove 36 is in contact with the protecting shell 3, and the protecting shell 3 is buckled with the protecting shell 4.

One end fixedly connected with symmetrical first quarter butt 21 of stopper 2, the inner wall of accomodating groove 31 is equipped with symmetrical second quarter butt 33, first quarter butt 21 and second quarter butt 33 concentric coaxial, and the surface of first quarter butt 21 and second quarter butt 33 cup joints with the both ends of spring 22 respectively, the installation of spring 22 is convenient for to first quarter butt 21 and second quarter butt 33, can prevent moreover that spring 22 from producing the skew when receiving the extrusion, protective housing 3 and protective cover 4 all adopt impact-resistant engineering plastics to make, the surface of protective housing 3 and protective cover 4 all is equipped with the antislip strip.

In this embodiment, make tester body 1 can avoid the object direct with tester body 1 touching in carrying the in-process through the protecting crust 3 and the protecting cover 4 that set up, tester body 1 can stretch out automatically moreover, and protecting crust 3 convenient to use person carries out the hand simultaneously, has improved the anticollision performance of discharge tester.

Example 2

The side fixedly connected with symmetry's of tester body 1 conducting bar 11, conducting bar 11 adopts elasticity wear-resisting rubber to make, the surface of conducting bar 11 is connected with the inner wall contact of guide slot 32, conducting bar 11 can avoid tester body 1 to produce the contact with accomodate groove 31, the shockproof effect has been improved, stop collar 5 adopts elasticity wear-resisting rubber to make, the inner wall of stop collar 5 is connected with the surface contact of tester body 1, the inside of stop collar 5 is equipped with the arc wall with guide slot 32 intercommunication, stop collar 5 not only is convenient for the flexible removal of tester body 1, but also can carry out spacingly to the one end of tester body 1, avoid producing to rock, wear-resisting pad 24 adopts elasticity wear-resisting rubber to make, wear-resisting pad 24's surface and accomodate groove 31's inner wall contact connection, wear-resisting pad 24 can avoid stopper 2 to produce the contact with accomodate groove 31.

In this embodiment, through stop collar 5, abrasionproof pad 24 and the conducting bar 11 that set up, can carry out the buffering to the vibrations that tester body 1 received and reduce, great improvement the shock resistance of discharge tester, prolonged the life of discharge tester.

When the handheld partial discharge tester is used, the protective cover 4 is opened firstly, then the positioning block 23 is in sliding connection with the limiting block 2 and can translate, so that the positioning block 23 is moved into the sliding groove 35 by the clamping groove 36, the spring 22 releases elasticity, the elasticity pushes the tester body 1 rightwards, the tester body 1 stretches out of the storage groove 31 rightwards, then the protective cover 3 is held by hand, the tester body 1 is used for discharging test, the tester body 1 can be prevented from being directly contacted with the tester body 1 in the carrying process by the aid of the protective cover 3 and the protective cover 4, the tester body 1 can automatically stretch out, meanwhile, the protective cover 3 is convenient for a user to hold, the anti-collision performance of the discharge tester is improved, and the shock force born by the tester body 1 can be buffered and reduced by the limiting sleeve 5, the anti-wear pad 24 and the guide bar 11, so that the shock resistance of the discharge tester is greatly improved, and the service life of the discharge tester is prolonged.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Hand-held type partial discharge tester, including tester body (1), its characterized in that: one end of the tester body (1) is fixedly provided with a limiting block (2), the surface of the limiting block (2) is fixedly connected with an anti-abrasion pad (24), one end of the limiting block (2) is clamped with a spring (22), the surface of the limiting block (2) is slidably connected with a protecting shell (3) and a positioning block (23), one end of the protecting shell (3) is provided with a containing groove (31), the inner wall of the containing groove (31) is provided with symmetrical guide grooves (32), the inner wall of accomodating groove (31) is fixed to be cup jointed stop collar (5), open on the surface of protecting crust (3) has recess (34), open the bottom of recess (34) has spout (35), the one end intercommunication of spout (35) has draw-in groove (36), the inner wall of draw-in groove (36) is connected with the surface contact of locating piece (23), the one end lock of protecting crust (3) has protective cover (4).

2. The hand-held partial discharge tester according to claim 1, wherein: one end fixedly connected with symmetry first quarter butt (21) of stopper (2), the inner wall of accomodating groove (31) is equipped with second quarter butt (33) of symmetry, first quarter butt (21) and second quarter butt (33) are concentric coaxial, and the surface of first quarter butt (21) and second quarter butt (33) cup joints with the both ends of spring (22) respectively.

3. The hand-held partial discharge tester according to claim 1, wherein: the side of tester body (1) fixedly connected with symmetrical conducting bar (11), conducting bar (11) adopt elasticity wear-resisting rubber to make, the surface of conducting bar (11) is connected with the inner wall contact of guide slot (32).

4. The hand-held partial discharge tester according to claim 1, wherein: the limiting sleeve (5) is made of elastic wear-resistant rubber, the inner wall of the limiting sleeve (5) is in contact connection with the surface of the tester body (1), and an arc-shaped groove communicated with the guide groove (32) is formed in the limiting sleeve (5).

5. The hand-held partial discharge tester according to claim 1, wherein: the anti-wear pad (24) is made of elastic wear-resistant rubber, and the surface of the anti-wear pad (24) is in contact connection with the inner wall of the storage groove (31).

6. The hand-held partial discharge tester according to claim 1, wherein: the protection shell (3) and the protection cover (4) are made of impact-resistant engineering plastics, and anti-slip strips are arranged on the surfaces of the protection shell (3) and the protection cover (4).