CN219590423U

CN219590423U - Handheld portable loop resistance tester

Info

Publication number: CN219590423U
Application number: CN202320166098.2U
Authority: CN
Inventors: 洪建岭; 杨老贺; 高秀莲
Original assignee: Hebei Changzeng Electric Power Technology Co ltd
Current assignee: Hebei Changzeng Electric Power Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-08-25
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a hand-held portable loop resistance tester which comprises a protective shell, wherein a protective lifting piece is arranged in the protective shell. The utility model belongs to the technical field of loop resistance testers, and particularly relates to a handheld portable loop resistance tester, which increases the safety of the loop resistance tester when in idle by arranging a protective lifting piece and a protective shell, prolongs the service life of the loop resistance tester, realizes detachability by placing the loop resistance tester in a placing base, improves the working efficiency of the loop resistance tester and improves the use experience of the loop resistance tester.

Description

Handheld portable loop resistance tester

Technical Field

The utility model belongs to the technical field of loop resistance testers, and particularly relates to a handheld portable loop resistance tester.

Background

The circuit resistance tester is also called a contact resistance tester or a switch circuit resistance tester, and is mainly used for detecting the contact resistance of a high-voltage switch, the existing circuit resistance tester is multi-bit and hand-held, but the hand-held circuit resistance tester is easy to be interfered by the outside when not in use, so that the measured data is inaccurate when in use next time, and the use effect of the circuit resistance tester is affected, and therefore, a new hand-held portable circuit resistance tester is provided.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the handheld portable loop resistance tester, the safety of the loop resistance tester when in idle is improved by arranging the protective lifting piece and the protective shell, the service life of the loop resistance tester is prolonged, the loop resistance tester is placed in the placement base, the detachability is realized, the working efficiency of the loop resistance tester is improved, and the use experience of the loop resistance tester is improved.

The technical scheme adopted by the utility model is as follows: the utility model discloses a handheld portable loop resistance tester, which comprises a protective shell, wherein a protective lifting piece is arranged in the protective shell, a tester main body is arranged on the protective lifting piece, a box cover is hinged on the upper wall of the protective shell, and a portable handle is arranged on the box cover; the protection lifting piece comprises a lifting groove, the lifting groove is arranged in the side wall of the protection shell, a linear guide rail is arranged in the lifting groove, a linear motor is arranged on the linear guide rail, a connecting plate is arranged on the linear motor, a placing base is arranged on the connecting plate, and a clamping groove is formed in the placing base.

Further, compression springs are arranged in the clamping grooves, a plurality of compression springs are arranged, fixing plates are arranged on the compression springs, and anti-slip layers are arranged on the fixing plates.

Further, a plurality of shock absorption springs are arranged in the protective shell, and a protective bottom plate is arranged on each shock absorption spring; and a temporary storage groove is arranged on the outer wall of the protective shell.

Further, a groove is formed in the bottom end of the protective shell, a control button is arranged in the groove, and a small storage battery is arranged at the upper end of the groove; the control button is electrically connected with the small storage battery and the linear motor respectively.

Further, the lower end of the tester main body is provided with a hand grip, the hand grip and the tester main body are in an integrated structure, and the hand grip is connected with the clamping groove in a clamping way.

The beneficial effects obtained by the utility model by adopting the structure are as follows: according to the handheld portable loop resistance tester, through the arrangement of the protection lifting piece and the protection shell, the safety of the loop resistance tester when in idle is improved, the service life of the loop resistance tester is prolonged, the loop resistance tester is placed in the placement base, the detachability is realized, the working efficiency of the loop resistance tester is improved, and the use experience of the loop resistance tester is improved.

Drawings

FIG. 1 is a front cross-sectional view of a hand-held portable loop resistance tester of the present embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a front view of a hand-held portable loop resistance tester according to the present embodiment.

Wherein, 1, a protective shell, 2, a protective lifting piece, 3, a tester main body, 4, a box cover, 5, a portable handle, 6, a lifting groove, 7, a linear guide rail, 8, a linear motor, 9, a connecting plate, 10, a placing base, 11 and a clamping groove, 12, compression springs, 13, fixing plates, 14, an anti-slip layer, 15, a damping spring, 16, a protective bottom plate, 17, grooves, 18, a control button, 19, a small storage battery, 20, a hand grip, 21 and a temporary storage groove.

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

As shown in fig. 1-3, the hand-held portable loop resistance tester comprises a protective shell 1, wherein a protective lifting piece 2 is arranged in the protective shell 1, a tester main body 3 is arranged on the protective lifting piece 2, a box cover 4 is hinged on the upper wall of the protective shell 1, and a portable handle 5 is arranged on the box cover 4; the protection lifting piece 2 comprises a lifting groove 6, wherein the lifting groove 6 is arranged in the side wall of the protection shell 1, a linear guide rail 7 is arranged in the lifting groove 6, a linear motor 8 is arranged on the linear guide rail 7, a connecting plate 9 is arranged on the linear motor 8, a placing base 10 is arranged on the connecting plate 9, and a clamping groove 11 is arranged in the placing base 10.

Wherein, the clamping groove 11 is internally provided with a compression spring 12, the compression spring 12 is provided with a plurality of compression springs, the compression spring 12 is provided with a fixed plate 13, and the fixed plate 13 is provided with an anti-slip layer 14.

The protective shell 1 is internally provided with a damping spring 15, the damping spring 15 is provided with a plurality of damping springs, and the damping spring 15 is provided with a protective bottom plate 16; a temporary storage groove 21 is arranged on the outer wall of the protective shell 1.

The bottom end of the protective shell 1 is provided with a groove 17, a control button 18 is arranged in the groove 17, and a small storage battery 19 is arranged at the upper end of the groove 17; the control button 18 is electrically connected to the small-sized battery 19 and the linear motor 8, respectively.

The lower end of the tester main body 3 is provided with a hand grip 20, the hand grip 20 and the tester main body 3 are in an integrated structure, and the hand grip 20 is in clamping connection with the clamping groove 11.

When the portable electronic device is specifically used, a user moves the protective shell 1 and the tester main body 3 in the protective shell to a position to be tested through the portable handle 5, then opens the box cover 4, presses the control button 18 to start the linear motor 8, the linear motor 8 drives the placing base 10 on the connecting plate 9 to lift up along the linear guide rail 7, then drives the tester main body 3 to leave the protective shell 1, the user can take off the protective shell, holds the handle 20 by hand to test, takes out needed tool parts from the temporary storage groove 21, connects corresponding interfaces, returns the test result to the clamping groove 11 after the test is finished, and the fixing plate 13 is extruded to compress the compression spring 12 at the moment, and enables the fixing plate 13 to fix the handle 20 under the reaction force. The whole working flow of the utility model is just the above, and the step is repeated when the utility model is used next time.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a handheld portable return circuit resistance tester which characterized in that: the portable tester comprises a protective shell (1), wherein a protective lifting piece (2) is arranged in the protective shell (1), a tester main body (3) is arranged on the protective lifting piece (2), a box cover (4) is hinged to the upper wall of the protective shell (1), and a portable handle (5) is arranged on the box cover (4); the protection lifting piece (2) comprises a lifting groove (6), the lifting groove (6) is arranged in the side wall of the protection shell (1), a linear guide rail (7) is arranged in the lifting groove (6), a linear motor (8) is arranged on the linear guide rail (7), a connecting plate (9) is arranged on the linear motor (8), a placing base (10) is arranged on the connecting plate (9), and a clamping groove (11) is formed in the placing base (10).

2. A hand-held portable loop resistance tester as claimed in claim 1, wherein: compression springs (12) are arranged in the clamping grooves (11), a plurality of compression springs (12) are arranged, fixing plates (13) are arranged on the compression springs (12), and anti-slip layers (14) are arranged on the fixing plates (13).

3. A hand-held portable loop resistance tester as claimed in claim 2, wherein: the anti-vibration device is characterized in that a damping spring (15) is arranged in the protective shell (1), a plurality of damping springs (15) are arranged, and a protective bottom plate (16) is arranged on the damping springs (15).

4. A hand-held portable loop resistance tester according to claim 3, wherein: the novel protective shell is characterized in that a groove (17) is formed in the bottom end of the protective shell (1), a control button (18) is arranged in the groove (17), and a small storage battery (19) is arranged at the upper end of the groove (17).

5. The hand-held portable loop resistance tester according to claim 4, wherein: the lower end of the tester main body (3) is provided with a handle grip (20), the handle grip (20) and the tester main body (3) are of an integrated structure, and the handle grip (20) is connected with the clamping groove (11) in a clamping way.

6. The hand-held portable loop resistance tester according to claim 5, wherein: a temporary storage groove (21) is arranged on the outer wall of the protective shell (1).

7. The hand-held portable loop resistance tester according to claim 6, wherein: the control button (18) is electrically connected with the small storage battery (19) and the linear motor (8) respectively.