CN218180977U

CN218180977U - Hand-held DC resistance tester

Info

Publication number: CN218180977U
Application number: CN202221962586.6U
Authority: CN
Inventors: 范德文; 崔光武; 胡炜春; 雷宇晴; 吴哲; 吕本胜
Original assignee: WUHAN KANGMAN MEASUREMENT AND CONTROL SYSTEM CO LTD
Current assignee: WUHAN KANGMAN MEASUREMENT AND CONTROL SYSTEM CO LTD
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-30
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a hand-held type direct current resistance tester belongs to direct current resistance tester technical field, including the tester body, the spout has been seted up to the both sides of tester body, the surface of tester is provided with the protection casing, the both sides wall of protection casing inner chamber all has bolted the slider that uses with the spout cooperation, through the cooperation of spout, slider and protection casing, can provide protection isolation to the tester body, has avoided the user to bump when tester body detection work, has improved the stability and the reliability of tester body detection data, has avoided the trouble that the user detected again, has improved the work efficiency that the user detected, through the cooperation that sets up the handle, can the person of facilitating the use take and remove the tester body, simultaneously through the cooperation that sets up the braces, can the person of facilitating the use also can hang on one's body at the tester body in-process of taking, can vacate for user's both hands, the person of facilitating the use does other work.

Description

Hand-held DC resistance tester

Technical Field

The utility model relates to a direct current resistance tester technical field specifically is a hand-held type direct current resistance tester.

Background

The direct current resistance tester is short for a direct current resistance measuring instrument, a direct current resistance meter, a transformer direct current resistance tester, a direct current resistance detector, a direct current digital bridge and the like, and the direct current resistance test is an essential test item after the transformer is handed over, overhauled and changed with a tap switch, and can effectively improve the product quality and prevent the occurrence of power accidents, so the direct current resistance tester is ideal equipment for measuring the direct current resistance of a transformer winding and high-power inductive equipment.

The existing handheld direct current resistance tester can facilitate a user to carry out handheld work when in use, but the handheld direct current resistance tester lacks the protection effect on the tester, the handheld direct current resistance tester is easy to cause collision in a field working environment, or the possibility of mistaken collision is caused during working, so that the measured data is more stable and reliable, the problem of measurement of the handheld direct current resistance tester is caused, the redetection is needed, and the measurement time can be prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hand-held type direct current resistance tester has strengthened the protecting effect of hand-held type direct current resistance tester, has avoided the user to bump hand-held type direct current resistance tester during operation, can guarantee that measured data is more stable and reliable to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hand-held type direct current resistance tester, includes the tester body, the spout has been seted up to the both sides of tester body, the surface of tester is provided with the protection casing, the both sides wall of protection casing inner chamber all has bolted the slider that uses with the spout cooperation, the left side of tester body is provided with the handle, the right side of tester body is provided with the braces.

Preferably, bolts are bolted at two ends of the handle, and the other ends of the bolts are bolted on the left side of the tester body.

Preferably, the right side symmetrical position of tester body all is bolted connection with the fixed block, the surface of fixed block passes through fastener and braces both ends fixed connection.

Preferably, the surface of the braces is sleeved with a protective sleeve, two sides of the protective sleeve are provided with buckles, and the buckles are arranged in a flat shape.

Preferably, the inner cavity of the protective sleeve is sewn with a shoulder pad, and the surface of the shoulder strap penetrates through the inner wall of the retaining ring and extends outwards.

Preferably, the surface of the protective cover is provided with a through groove, and a glass plate is embedded in the inner cavity of the through groove.

Preferably, the surface of the tester body is provided with a ventilation groove, and the ventilation groove is located above the connection port of the tester body.

Preferably, the protection casing and the tester body bottom all bolt in one side in opposite directions and have a limiting plate, spacing hole has been seted up on the surface of limiting plate, the inner chamber in spacing hole is pegged graft and is had the locating lever, the top bolt of locating lever has a spacing piece, the bottom of locating lever is provided with the fastener.

Preferably, the limiting part comprises a limiting block, the limiting block is fixedly connected with the top end of the positioning rod, and the cross-sectional area of the limiting block is larger than that of the limiting hole.

Preferably, the clamping piece comprises a buckle and a positioning hole, the limiting hole is formed in the bottom end of the positioning rod, and the buckle is located in clamping connection with the inner cavity of the positioning hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a hand-held type direct current resistance tester, through the cooperation of spout, slider and protection casing, can provide the protection isolation to the tester body, avoided the user to bump at the tester body during detection work, improved the stability and the reliability of tester body detection data, avoided the trouble that the user detected again, improved the work efficiency that the user detected.

2. The utility model provides a hand-held type direct current resistance tester, through the cooperation that sets up the handle, can the person of facilitating the use take and remove the tester body, simultaneously through the cooperation that sets up the braces, can the person of facilitating the use also can hang on one's body at the tester body in-process of taking, can vacate for user's both hands, and the person of facilitating the use does other work.

3. The utility model provides a hand-held type direct current resistance tester, can install the handle through the effect that sets up the bolt fixedly, through the effect that sets up the fixed block, can install the braces fixedly, through the effect that sets up lag and buckle, the protective sheath of being convenient for removes on the braces surface, the person of facilitating the use adjusts the position of lag, through the effect that sets up shoulder pad piece, the protecting effect between lag and the braces has been strengthened, make and alleviateed the wearing and tearing effect between its braces and the user, through the effect that sets up the glass board, can the person of facilitating the use look over tester body detection data.

Drawings

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

FIG. 2 is a top view of the tester body, handle and strap structure of the present invention;

FIG. 3 is a perspective view of the protective cover structure of the present invention;

FIG. 4 is a sectional view of the structure of the protective cover of the present invention;

fig. 5 is a perspective view of the positioning rod, the buckle and the positioning hole structure of the present invention.

Reference numbers in the figures: 1. a tester body; 2. a chute; 3. a protective cover; 4. a slider; 5. a handle; 6. A harness; 7. a bolt; 8. a fixed block; 9. a protective sleeve; 10. a retaining ring; 11. a shoulder pad; 12. a glass plate; 13. a ventilation slot; 14. a limiting plate; 15. a limiting hole; 16. positioning a rod; 17. a limiting member; 171. A limiting block; 18. a fastener; 181. buckling; 182. and (6) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a as shown in fig. 1 ~ 5 a hand-held type direct current resistance tester, including tester body 1, spout 2 has been seted up to tester body 1's both sides, the surface of tester is provided with protection casing 3, the both sides wall of protection casing 3 inner chamber all has bolted the slider 4 that uses with spout 2 cooperation, through spout 2, the cooperation of slider 4 and protection casing 3, can provide protection isolation to tester body 1, the user has been avoided colliding when tester body 1 detects the work, the stability and the reliability of tester body 1 detection data have been improved, the trouble of user retesting has been avoided, the work efficiency that the user detected has been improved, tester body 1's left side is provided with handle 5, tester body 1's right side is provided with braces 6, through the cooperation that sets up handle 5, can the person of being convenient for take and remove tester body 1, simultaneously through the cooperation that sets up braces 6, can the person of facilitating the use also can hang on one's body at tester body 1 in-process of taking, can vacate user's both hands, be convenient for the user does other work.

The both ends of handle 5 are all bolted to have bolt 7, and the other end of bolt 7 and the left side bolt of tester body 1 can be installed handle 5 fixedly through the effect that sets up bolt 7.

The symmetrical position in right side of tester body 1 all bolted connection has fixed block 8, and fixed block 8's surface passes through fastener and 6 both ends fixed connection of braces, can install fixedly to braces 6.

Lag 9 has been cup jointed on the surface of braces 6, and lag 9's both sides all are provided with buckle 10, and buckle 10 is flat mouthful of form setting, and the lag 9 of being convenient for removes on the 6 surfaces of braces, and the person of facilitating the use adjusts the position of lag 9, and the material of lag 9 is the plastics setting, can buy on market.

The inner cavity of the protective sleeve 9 is sewn with a shoulder pad 11, and the surface of the shoulder strap 6 penetrates through the inner wall of the retaining ring 10 and extends outwards, so that the protective effect between the protective sleeve 9 and the shoulder strap 6 is enhanced, and the abrasion effect between the shoulder strap 6 and a user is reduced.

Logical groove has been seted up on the surface of protection casing 3, and the inner chamber that leads to the groove inlays and is equipped with glass board 12, can the person of facilitating the use look over tester body 1 detection data.

The surface of tester body 1 is provided with ventilation groove 13, and ventilation groove 13 is located the connection port top of tester body 1, can provide the radiating effect to tester body 1.

Protection casing 3 and the equal bolt in one side in opposite directions of 1 bottom of tester body have a limiting plate 14, and limiting hole 15 has been seted up on limiting plate 14's surface, and the inner chamber of limiting hole 15 is pegged graft and is had locating lever 16, and the top bolt of locating lever 16 has a limiting piece 17, and the bottom of locating lever 16 is provided with fastener 18, can make and fix between protection casing 3 and the tester body 1 to make tester body 1 can not take place easily when not using the slip of protection casing 3.

The limiting part 17 comprises a limiting block 171, the limiting block 171 is fixedly connected with the top end of the positioning rod 16, the cross-sectional area of the limiting block 171 is larger than that of the limiting hole 15, the clamping part 18 comprises a clamping buckle 181 and a positioning hole 182, the limiting hole 15 is arranged at the bottom end of the positioning rod 16, and the clamping buckle 181 is located in the inner cavity clamping of the positioning hole 182 and can provide limiting fixing effect for the positioning rod 16.

During the specific use, at first the user removes tester body 1 to the position that detects through handle 5 or braces 6's effect, then the user takes buckle 181 out from locating hole 182, then the user takes locating lever 16 out from spacing hole 15, user's slip protection casing 3 moves backward afterwards, until making tester body 1's surface show out, protection casing 3 is at the gliding spacing effect that provides through spout 2 and slider 4 simultaneously, the stability of sliding of protection casing 3 has been improved, prevent that protection casing 3 from taking place the dislocation at the in-process that removes, then the user alright treat the article that detects through tester body 1, after being connected with the article that awaits measuring at the in-process that detects, can restore protection casing 3 to original position, the control button of tester body 1 has been prevented to miss during the use by the user, therefore, the protective effect of tester body 1 has been strengthened, the stability and the reliability of tester body 1 detection data have been improved, the trouble of user retesting has been avoided, the work efficiency that the user detected has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hand-held type direct current resistance tester, includes tester body (1), its characterized in that: spout (2) have been seted up to the both sides of tester body (1), the surface of tester is provided with protection casing (3), the both sides wall of protection casing (3) inner chamber all is bolted on slider (4) that use with spout (2) cooperation, the left side of tester body (1) is provided with handle (5), the right side of tester body (1) is provided with braces (6).

2. The hand-held dc resistance tester of claim 1, wherein: bolts (7) are bolted at two ends of the handle (5), and the other end of each bolt (7) is bolted with the left side of the tester body (1).

3. The hand-held dc resistance tester as recited in claim 1, wherein: the right side symmetrical position of tester body (1) all is bolted connection fixed block (8), the surface of fixed block (8) passes through fastener and braces (6) both ends fixed connection.

4. The hand-held dc resistance tester of claim 1, wherein: the surface of the strap (6) is sleeved with a protecting sleeve (9), retaining rings (10) are arranged on two sides of the protecting sleeve (9), and the retaining rings (10) are arranged in a flat shape.

5. The hand-held direct current resistance tester of claim 4, wherein: the inner cavity of the protective sleeve (9) is sewn with a shoulder pad (11), and the surface of the shoulder strap (6) penetrates through the inner wall of the retaining ring (10) and extends outwards.

6. The hand-held dc resistance tester as recited in claim 1, wherein: the surface of the protective cover (3) is provided with a through groove, and a glass plate (12) is embedded in the inner cavity of the through groove.

7. The hand-held dc resistance tester of claim 1, wherein: the surface of tester body (1) is provided with ventilation groove (13), ventilation groove (13) are located the connection port top of tester body (1).

8. The hand-held dc resistance tester of claim 1, wherein: the protection casing (3) and the tester body (1) bottom one side in opposite directions all bolt and connect limiting plate (14), limiting hole (15) have been seted up on the surface of limiting plate (14), the inner chamber of limiting hole (15) is pegged graft and is had locating lever (16), the top bolt of locating lever (16) is connected with limiting piece (17), the bottom of locating lever (16) is provided with fastener (18).

9. The hand-held dc resistance tester of claim 8, wherein: the limiting part (17) comprises a limiting block (171), the limiting block (171) is fixedly connected with the top end of the positioning rod (16), and the cross-sectional area of the limiting block (171) is larger than that of the limiting hole (15).

10. The hand-held dc resistance tester of claim 8, wherein: the clamping piece (18) comprises a clamping buckle (181) and a positioning hole (182), the limiting hole (15) is formed in the bottom end of the positioning rod (16), and the clamping buckle (181) is positioned in an inner cavity of the positioning hole (182) for clamping.