CN210427760U

CN210427760U - Contact type internal resistance battery inspection device

Info

Publication number: CN210427760U
Application number: CN201921314428.8U
Authority: CN
Inventors: 王婷; 张爱芹; 王媛
Original assignee: Shandong Jinzi Electric Technology Co Ltd
Current assignee: Shandong Jinzi Electric Technology Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-28
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a contact internal resistance battery inspection device, including patrolling and examining structure main part, position locking structure and patrolling and examining circuit board, the up end of patrolling and examining structure main part is provided with the protection and fills up, and patrols and examines the inside intermediate position of structure main part and be provided with the fixed cover post of patrolling and examining, the fixed outside of patrolling and examining cover post and removal handle all is provided with insulating sheath, position locking structrual installation is in the top of slider, the laminating lasso is installed to the lower extreme of removal handle, and the interior terminal surface of laminating lasso inlays and has conductive contact. This kind of battery inspection device can conveniently change the position of laminating lasso through the setting of removal handle to this can adjust the position between two measuring points, thereby can make the device measure the battery of different models, and can be to accomplishing and be connected between the battery through the electrically conductive contact of parcel in laminating lasso inside, so can avoid the problem of taking place the short circuit when the device uses through the laminating lasso of elastic insulation structure.

Description

Contact type internal resistance battery inspection device

Technical Field

The utility model relates to a battery inspection device technical field specifically is a contact internal resistance battery inspection device.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.

The traditional inspection device for the battery has the problems of complex use and complex operation when in use, and has the condition of poor contact when in measurement, thereby causing the problem of inaccurate measurement data, and simultaneously has the problems of short circuit and inconvenient measurement of various types of batteries when in detection, therefore, the inspection device for the battery with higher practicability is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contact internal resistance battery inspection device to there is the problem of using loaded down with trivial details, the operation is complicated in the traditional inspection device for battery who proposes in solving above-mentioned background art when using, and there is the condition of contact failure when measuring, thereby can cause the unsafe problem of measured data, has the problem of circuit short circuit, inconvenient multiple model battery of measurement simultaneously when examining.

In order to achieve the above object, the utility model provides a following technical scheme: a contact type internal resistance battery inspection device comprises an inspection structure main body, a position locking structure and an inspection circuit main board, wherein a protective pad is arranged on the upper end surface of the inspection structure main body, and the middle position in the inspection structure main body is provided with a fixed inspection sleeve column, the left side of the fixed inspection sleeve column is provided with a wire storage groove, and the inside of the wire storage groove is provided with a connecting wire, the left end of the connecting wire is connected with a movable handle, and the left and right sides of the outer surface of the movable handle are both provided with sliding blocks, and the outer sides of the sliding blocks are provided with sliding rails, the fixed routing inspection sleeve column and the outer side of the movable handle are both provided with an insulating sheath, the position locking structure is arranged above the sliding block, patrol and examine circuit board and install in the inside of patrolling and examining the main part of the structure, the laminating lasso is installed to the lower extreme of removal handle, and the interior terminal surface of laminating lasso inlays and has conductive contact.

Preferably, the fixed bottom of patrolling and examining the cover post is inside to be hollow structure, and fixed patrolling and examining the cover post and remove the handle all with insulating sheath between cup joint to insulating sheath and protection pad's material is insulating material.

Preferably, the movable handle passes through the slide rail and constitutes revolution mechanic between slider and the inspection structure main part, and fixed connection between movable handle and the laminating lasso to the structure of laminating lasso is elastic insulation structure.

Preferably, the position locking structure includes a fixing groove, a connection hinge and a fixing rod, the connection hinge is disposed at an upper left of the fixing groove, and the fixing rod is mounted inside the connection hinge.

Preferably, the fixed rod forms a rotating structure with the movable handle through the connecting hinge, and the fixed groove and the fixed rod are mutually clamped.

Preferably, the conductive contact is electrically connected with the inspection circuit main board through the attaching ferrule and the connecting wire, and the inspection circuit main board is electrically connected with the fixed inspection sleeve column through the wire.

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

the contact type internal resistance battery inspection device can ensure that the whole device does not have the problem of electric shock when in use through the arranged insulating sheath and the protective pad, and can ensure the connection stability between the device and a storage battery when in use through the arrangement of the fixed inspection sleeve column;

the position of the attaching ferrule can be conveniently changed by arranging the movable handle, so that the position between two measuring points can be adjusted, the device can measure storage batteries of different types, and the connecting between the device and the storage batteries can be completed through the conductive contacts wrapped in the attaching ferrule, so that the problem of short circuit when the device is used can be solved through the attaching ferrule of the elastic insulation structure;

the position locking structure of installation can guarantee the compactness of laminating between laminating lasso and the battery when the device is measured, so can avoid the device to appear contact failure and the unsafe problem of measured data that leads to when using, improved this kind of contact internal resistance battery inspection device's practicality greatly.

Drawings

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

FIG. 2 is a schematic side view of the connection between the slide rail and the movable handle of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. the inspection structure comprises an inspection structure main body; 2. a protective pad; 3. fixing the inspection casing column; 4. a wire storage groove; 5. connecting a lead; 6. a slide rail; 7. moving the handle; 8. an insulating sheath; 9. a position locking structure; 901. fixing grooves; 902. a connecting hinge; 903. fixing the rod; 10. a circuit mainboard is patrolled and examined; 11. a slider; 12. fitting a ferrule; 13. and a conductive contact.

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 contact type internal resistance battery inspection device comprises an inspection structure main body 1, a position locking structure 9 and an inspection circuit main board 10, wherein a protective pad 2 is arranged on the upper end face of the inspection structure main body 1, a fixed inspection sleeve column 3 is arranged in the middle of the interior of the inspection structure main body 1, a wire storage groove 4 is formed in the left side of the fixed inspection sleeve column 3, a connecting wire 5 is arranged in the wire storage groove 4, a moving handle 7 is connected to the left end of the connecting wire 5, sliders 11 are arranged on the left side and the right side of the outer surface of the moving handle 7, slide rails 6 are arranged on the outer sides of the sliders 11, insulating sheaths 8 are arranged on the outer sides of the fixed inspection sleeve column 3 and the moving handle 7, the interior of the bottom end of the fixed inspection sleeve column 3 is of a hollow structure, the fixed inspection sleeve column 3 and the moving handle 7 are sleeved with the insulating sheaths 8, and the insulating sheaths 8 and the protective pad 2 are made, the arranged insulating sheath 8 and the protective pad 2 can ensure that the whole device does not have the problem of electric shock when in use, and the arrangement of the fixed inspection sleeve column 3 can ensure the stability of connection between the device and a storage battery when in use;

the position locking structure 9 is arranged above the sliding block 11, the position locking structure 9 comprises a fixing groove 901, a connecting hinge 902 and a fixing rod 903, the connecting hinge 902 is arranged above the left side of the fixing groove 901, the fixing rod 903 is arranged inside the connecting hinge 902, the fixing rod 903 forms a rotating structure with the moving handle 7 through the connecting hinge 902, the fixing groove 901 and the fixing rod 903 are clamped with each other, the mounted position locking structure 9 can ensure the tightness of the fit between the fit ferrule 12 and the storage battery during measurement of the device, and therefore the problem that the measured data is inaccurate due to poor contact when the device is used can be avoided;

the inspection circuit main board 10 is arranged inside the inspection structure main body 1, the lower end of the movable handle 7 is provided with the joint ferrule 12, the inner end surface of the joint ferrule 12 is inlaid with the conductive contact 13, the movable handle 7 forms a rotating structure with the inspection structure main body 1 through the slide rail 6 and the slide block 11, the movable handle 7 is fixedly connected with the joint ferrule 12, the joint ferrule 12 is of an elastic insulating structure, the conductive contact 13 is electrically connected with the inspection circuit main board 10 through the joint ferrule 12 and the connecting lead 5, the inspection circuit main board 10 is electrically connected with the fixed inspection sleeve column 3 through the lead, the position of the joint ferrule 12 can be conveniently changed through the arrangement of the movable handle 7, so that the position between two measuring points can be adjusted, the device can measure storage batteries of different types, and the connection between the storage batteries can be completed through the conductive contact 13 wrapped inside the joint ferrule 12, the problem of short circuit when the device is used can be avoided through the laminating ferrule 12 of the elastic insulation structure, and the practicability of the contact type internal resistance battery inspection device is greatly improved.

The working principle is as follows: for the battery inspection device, a lower storage battery to be detected is selected firstly, the inspection structure body 1 is placed above the storage battery, a through hole at the lower end of a fixed inspection sleeve column 3 is matched with a binding post of the storage battery, the connection stability between the lower end of the fixed inspection sleeve column and the binding post of the storage battery is ensured, the attaching sleeve ring 12 can be moved by moving the moving handle 7, the moving handle 7 is held by a hand, an insulating sheath 8 is sleeved on the outer side of the moving handle 7, so that the problem of electric conduction can be avoided, the moving handle 7 can drive the attaching sleeve ring 12 to be connected with another binding post of the storage battery by sliding the sliding block 11 in the sliding rail 6, a metal conductive contact 13 inside the attaching sleeve ring 12 can be connected with the binding post of the storage battery, so that the contact stability can be ensured, meanwhile, the fixing rod 903 can rotate through the connecting hinge 902, so, guarantee the stability of removing 7 positions of handle, connecting wire 5 can be stored to the line groove 4 that stores up of installation simultaneously, and connecting wire 5 can be connected conductive contact 13 and fixed patrolling and examining cover post 3 and patrolling and examining circuit board 10 to this comes to detect the battery through patrolling and examining circuit board 10, and protection pad 2 that sets up at the device upper surface can play the effect of insulating protection against electric shock, accomplishes the use of whole battery inspection device just so.

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 contact internal resistance battery inspection device, includes patrols and examines main structure body (1), position locking structure (9) and patrols and examines circuit main board (10), its characterized in that: the inspection device is characterized in that a protective pad (2) is arranged on the upper end face of the inspection structure main body (1), a fixed inspection sleeve column (3) is arranged at the middle position inside the inspection structure main body (1), a wire storage groove (4) is formed in the left side of the fixed inspection sleeve column (3), a connecting wire (5) is arranged inside the wire storage groove (4), a movable handle (7) is connected to the tail end of the left side of the connecting wire (5), sliders (11) are installed on the left side and the right side of the outer surface of the movable handle (7), a sliding rail (6) is arranged on the outer side of each slider (11), insulating sheaths (8) are arranged on the outer sides of the fixed inspection sleeve column (3) and the movable handle (7), a position locking structure (9) is installed above each slider (11), an inspection circuit main board (10) is installed inside the inspection structure main body (1), and a laminating ferrule (12) is installed at the lower end of the movable, and the inner end surface of the attaching ferrule (12) is embedded with a conductive contact (13).

2. The contact internal resistance battery inspection device according to claim 1, wherein: the fixed bottom of patrolling and examining cover post (3) is inside to be hollow structure, and fixed patrolling and examining cover post (3) and removal handle (7) all cup joint with insulating sheath (8) between to insulating sheath (8) and the material of protection pad (2) are insulating material.

3. The contact internal resistance battery inspection device according to claim 1, wherein: remove handle (7) through slide rail (6) and slider (11) and patrol and examine and constitute rotating-structure between main body (1), and remove handle (7) and laminating lasso (12) between fixed connection to the structure of laminating lasso (12) is elastic insulation structure.

4. The contact internal resistance battery inspection device according to claim 1, wherein: the position locking structure (9) comprises a fixing groove (901), a connecting hinge (902) and a fixing rod (903), wherein the connecting hinge (902) is arranged on the upper left of the fixing groove (901), and the fixing rod (903) is arranged inside the connecting hinge (902).

5. The contact internal resistance battery inspection device according to claim 4, wherein: the fixed rod (903) is connected with the movable handle (7) through a connecting hinge (902) to form a rotating structure, and the fixed groove (901) and the fixed rod (903) are mutually clamped.

6. The contact internal resistance battery inspection device according to claim 1, wherein: conductive contact (13) through laminating lasso (12) and connecting wire (5) and patrol and examine the connection between circuit mainboard (10) for electric connection to it patrols and examines circuit mainboard (10) and patrol and examine the connection between cover post (3) for electric connection through wire and fixed.