CN212540449U

CN212540449U - Mounting structure of handheld portable resistance tester lithium cell

Info

Publication number: CN212540449U
Application number: CN202020597070.0U
Authority: CN
Inventors: 李继东
Original assignee: Shandong Rupu Electronic Technology Co ltd
Current assignee: Dong Lixin; Lei Ming; Zheng Guitao
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-12
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a mounting structure of handheld portable resistance tester lithium cell, including shell, first spout and first slider, the setting is not sealed to the bottom surface of shell, the shell inner chamber is close to the bottom surface lateral wall and is the slope setting, first spout has all been seted up on the lateral wall about the shell inner chamber, equal swing joint has first slider in the first spout. The utility model has the advantages that the lithium battery is pushed to move by the movable plate through the arrangement of the clamping plates and the lithium battery is inserted into the bottom of the shell, so that the lithium battery is firmly clamped by the clamping plates on the two sides, the loosening condition of the lithium battery in the use process can be effectively avoided, and the fixation is firm; through being provided with cardboard and recess, the lithium cell is fixed and can be so that its and metal sheet stable contact to cardboard and recess block can be so that the power supply is smooth and easy, avoid appearing the condition of contact failure, and it is reliable and stable to use. The utility model has the advantages of firm fixation and stable contact.

Description

Mounting structure of handheld portable resistance tester lithium cell

Technical Field

The utility model relates to a resistance tester technical field specifically is a mounting structure of handheld portable resistance tester lithium cell.

Background

Along with the development of science and technology, the resistance tester is also small and exquisite gradually, to handheld portable development. The portable resistance tester of prior art mostly adopts that the lithium cell supplies power, and common lithium cell is made into long plate-like, realizes fixedly through frictional force between the mounting groove of installation lithium cell and the lithium cell, and this just makes the contact failure that leads to of very easily appearing the not hard up of battery under external vibration, leads to the unable normal use of resistance tester, and this is prior art's weak point, based on above reason, the utility model provides a mounting structure of handheld portable resistance tester lithium cell solves these not enoughly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the fixed insecure and easy contact failure's of prior art defect, provide a mounting structure of handheld portable resistance tester lithium cell. The mounting structure of the handheld portable resistance tester lithium battery has the characteristics of firmness in fixation, stability in contact and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a mounting structure of a lithium battery of a handheld portable resistance tester comprises a shell, wherein the bottom surface of the shell is not sealed, the inner cavity of the shell is obliquely arranged close to the side wall of the bottom surface, first chutes are respectively formed on the left side wall and the right side wall of the inner cavity of the shell, first sliding blocks are respectively and movably connected in the first chutes, a movable plate is movably connected in the inner cavity of the shell, a metal plate is fixedly connected in the center of the bottom surface of the movable plate, a clamping plate is fixedly connected on the top surface of the movable plate, grooves matched with the clamping plate are formed in the inner cavity of the shell on the upper side of the clamping plate, round holes are respectively formed in the left side wall and the right side wall of the movable plate, cross sections of the cross sections are rectangular, a spring is fixedly connected, the utility model discloses a spring, including horizontal pole, first spout inner chamber, first slider, horizontal pole and first slider, the spring one end is kept away from to the horizontal pole runs through first slider fixedly connected with latch, swing joint between horizontal pole and the first slider, the draw-in groove has been seted up on the lateral wall that first spout is close to the top surface, both sides equal fixedly connected with splint on the bottom surface of first slider, first slider is located fixedly connected with on the lateral wall of first spout inner chamber and connects the rope, the downside of shell is provided with the apron, both sides the top surface fixed connection that first slider.

Preferably, the front side wall and the rear side wall of the inner cavity of the shell are respectively provided with a second sliding groove, the front side wall and the rear side wall of the movable plate are respectively fixedly connected with a second sliding block, and the second sliding blocks are movably connected with the second sliding grooves.

Preferably, the clamping groove and the clamping teeth are arranged in an equilateral triangle shape, and the clamping groove and the clamping teeth are arranged in a matched mode.

Preferably, the side wall of the clamping plate close to one side of the inner cavity of the shell is fixedly connected with an anti-slip pad.

Preferably, a rubber belt is fixedly connected to the left side wall of the housing.

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

1. the utility model has the advantages that the lithium battery is pushed to move by the movable plate through the arrangement of the clamping plates and the lithium battery is inserted into the bottom of the shell, so that the lithium battery is firmly clamped by the clamping plates on the two sides, the loosening condition of the lithium battery in the use process can be effectively avoided, and the fixation is firm;

2. through being provided with cardboard and recess, the lithium cell is fixed and can be so that its and metal sheet stable contact to cardboard and recess block can be so that the power supply is smooth and easy, avoid appearing the condition of contact failure, and it is reliable and stable to use.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the structure of the plane A-A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a housing; 2. a first chute; 3. a first slider; 4. a movable plate; 5. a metal plate; 6. clamping a plate; 7. a groove; 8. a cross bar; 9. a spring; 10. clamping teeth; 11. a card slot; 12. a splint; 13. connecting ropes; 14. a cover plate; 15. a second chute; 16. a second slider; 17. a non-slip mat; 18. a rubber belt.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a hand-held portable resistance tester lithium battery mounting structure comprises a shell 1, a rubber belt 18 is fixedly connected on the left side wall of the shell 1, the hand-held use operation is convenient, the bottom surface of the shell 1 is not sealed, the inner cavity of the shell 1 is obliquely arranged near the bottom surface side wall, first chutes 2 are respectively arranged on the left side wall and the right side wall of the inner cavity of the shell 1, first sliders 3 are respectively and movably connected in the first chutes 2, the inner cavity of the shell 1 is movably connected with a movable plate 4, second chutes 15 are respectively arranged on the front side wall and the rear side wall of the inner cavity of the shell 1, second sliders 16 are respectively and fixedly connected on the front side wall and the rear side wall of the movable plate 4, the movable plate 4 is convenient to move, the lithium battery can be fixed, a metal plate 5 is fixedly connected at the center of the bottom surface of the movable plate 4, a clamping plate 6 is fixedly connected on the top surface of the movable plate 4, round holes are respectively formed in the left side wall and the right side wall of the movable plate 4, cross rods 8 are movably connected in the round holes, the cross sections of the cross rods 8 are arranged in a rectangular shape, springs 9 are fixedly connected to one ends, far away from the cross rods 8, of the springs 9, of the cross rods 8 are fixedly connected to the side wall, close to the center of the movable plate 4, of the round holes, one ends, far away from the springs 9, of the cross rods 8 penetrate through first sliding blocks 3 and are fixedly connected with clamping teeth 10, the cross rods 8 are movably connected with the first sliding blocks 3, clamping grooves 11 are formed in the side wall, close to the top face, of the first sliding grooves 2, the clamping grooves 11 and the clamping teeth 10 are arranged in an equilateral triangle shape, the clamping grooves 11 and the clamping teeth 10 are matched with each other, so that the fixing is firm and stable, clamping plates 12 are fixedly connected to the bottom faces of the, the two sides are connected the rope 13 and keep away from the first slider 3 one end all with the top surface fixed connection of apron 14, splint 12 is close to equal fixedly connected with slipmat 17 on the lateral wall of shell 1 inner chamber one side for it is firm to fix stably.

The working principle is as follows: when the device of the utility model is used, firstly, the lithium battery is inserted into the inner cavity at the bottom of the shell 1, the lithium battery pushes the movable plate 4 to move, so that the second slider 16 moves in the second chute 15, the movable plate 4 drives the first slider 3 to move in the first chute 2 through the cross rod 8, because the first chute 2 is obliquely arranged, the distance between the first sliders 3 at two sides can be reduced along with the movement of the first slider 3, the clamping plate 12 on the first slider 3 realizes the clamping operation of the lithium battery, when the cover plate 14 is combined on the bottom surface of the shell 1, the discharge electrode of the lithium battery is firmly contacted with the metal plate 5, the clamping plate 6 is firmly inserted into the groove 7 to realize stable power supply, the clamping teeth 10 on the cross rod 8 are inserted into the clamping grooves 11 to realize the locking of the position of the movable plate 4, so that the fixation is firm, and the first slider 3 can fix the cover plate 14 through the connecting, the lithium battery is further improved to be fixed, firm and stable in fixation and convenient to use.

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 mounting structure of handheld portable resistance tester lithium cell, includes shell (1), its characterized in that: the bottom surface of the shell (1) is not sealed, the inner cavity of the shell (1) is obliquely arranged close to the side wall of the bottom surface, the left side wall and the right side wall of the inner cavity of the shell (1) are respectively provided with a first chute (2), the first chute (2) is internally and movably connected with a first slider (3), the inner cavity of the shell (1) is movably connected with a movable plate (4), the center of the bottom surface of the movable plate (4) is fixedly connected with a metal plate (5), the top surface of the movable plate (4) is fixedly connected with a clamping plate (6), the inner cavity of the shell (1) is positioned at the upper side of the clamping plate (6) and is provided with a groove (7) matched with the clamping plate, the left side wall and the right side wall of the movable plate (4) are respectively provided with a round hole, the round hole is internally and movably connected with a cross rod (8), the, horizontal pole (8) one end fixed connection is kept away from in spring (9) on the lateral wall that the round hole is close to fly leaf (4) center one side, spring (9) one end is kept away from in horizontal pole (8) and is run through first slider (3) fixedly connected with latch (10), swing joint between horizontal pole (8) and first slider (3), draw-in groove (11), both sides have been seted up on the lateral wall that first spout (2) are close to the top surface equal fixedly connected with splint (12) on the bottom surface of first slider (3), fixedly connected with on the lateral wall that first slider (3) are located first spout (2) inner chamber is connected rope (13) in first slider (3), the downside of shell (1) is provided with apron (14), both sides first slider (3) one end all with the top surface fixed connection of apron (14) are kept away from in connection rope (13).

2. The structure of claim 1, in which: second chutes (15) are formed in the front side wall and the rear side wall of the inner cavity of the shell (1), second sliding blocks (16) are fixedly connected to the front side wall and the rear side wall of the movable plate (4), and the second sliding blocks (16) are movably connected with the second chutes (15).

3. The structure of claim 1, in which: draw-in groove (11) and latch (10) all are equilateral triangle and set up, match the setting each other between draw-in groove (11) and latch (10).

4. The structure of claim 1, in which: the side wall of the clamping plate (12) close to one side of the inner cavity of the shell (1) is fixedly connected with an anti-slip pad (17).

5. The structure of claim 1, in which: the left side wall of the shell (1) is fixedly connected with a rubber belt (18).