Testing device for storage battery
Technical Field
The utility model relates to a battery test technical field specifically is a testing arrangement for battery.
Background
The accumulator is a device for directly converting chemical energy into electric energy, is a battery designed according to rechargeable design, realizes recharging through reversible chemical reaction, is generally a lead-acid accumulator, is one of batteries, belongs to a secondary battery, and has the working principle: when the battery is charged, the internal active substance is regenerated by using external electric energy, the electric energy is stored into chemical energy, and the chemical energy is converted into electric energy again to be output when the battery needs to be discharged, such as a mobile phone battery and the like which are commonly used in life.
Need carry out the charge-discharge test after the battery production is accomplished, however current testing arrangement is not convenient for fixed battery, and the battery position squints easily during the test, influences the test structure precision, and inconvenient quick wiring, and it is relatively poor to test stability of being connected between contact and the battery positive and negative utmost point post, and the suitability is not high, therefore needs a testing arrangement for battery to make the improvement to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a testing arrangement for battery to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a testing device for a storage battery comprises a workbench, a storage battery placing box, a storage battery charging and discharging tester and a testing contact, wherein supporting station feet are arranged at four corners of the bottom of the workbench, the storage battery placing box is arranged in the middle of the top of the workbench, a first groove is formed in the front end of the interior of the storage battery placing box, a lead screw is arranged in the first groove, lead screw nuts are in threaded connection with two sides of the lead screw, a second groove is formed in the rear end of the interior of the storage battery placing box, a guide rod is arranged in the second groove, two moving sleeves corresponding to the lead screw nuts are sleeved on the guide rod, a connecting plate is fixedly connected between the lead screw nuts and the moving sleeves corresponding to the lead screw nuts, clamping plates are arranged at one sides close to the two connecting plates, and limiting rods are arranged at four corners of the clamping plates close to one sides of the connecting plates, the other end of the limiting rod penetrates through the connecting plate and is fixedly connected with a limiting block, a first spring is sleeved between the clamping plate and the connecting plate and on the outer side of the limiting rod, a motor is installed at the front end of one side of the storage battery placing box, four support columns which are distributed in a rectangular mode are installed at the top of the workbench and on the outer side of the storage battery placing box, a fixed top plate is installed at the top of each support column, a movable plate is arranged below the fixed top plate, a first electric telescopic rod is installed between the center of the top of the movable plate and the center of the bottom of the fixed top plate, a storage battery charging and discharging tester is installed at the top of the movable plate on one side of the first electric telescopic rod, a slide rail which is arranged along the length direction is installed at the bottom of the movable plate, two slide blocks are connected on the slide rail in a sliding mode, a telescopic guide rod is installed at the bottom of each slide block, and a mounting plate is installed at the bottom of the telescopic guide rod, the utility model discloses a flexible guide bar, including mounting panel and slider, the outside cover that just is located flexible guide bar between mounting panel and the slider is equipped with the second spring, the test contact is installed to the mounting panel bottom, the fixed plate is all installed to the both sides of movable plate bottom, install second electric telescopic handle between fixed plate and the slider, the controller is installed to workstation top one side.
Preferably, the output end of the motor penetrates through the side wall of the storage battery placing box and is fixedly connected with the lead screw through the coupler, a bearing at one end, far away from the motor, of the lead screw is connected with the side wall of the first groove, and the directions of threads on two sides of the lead screw are opposite.
Preferably, the two ends of the guide rod are fixedly connected with the side wall of the second groove, and the opposite surfaces of the two clamping plates are provided with rubber pads.
Preferably, four corners of the movable plate are provided with guide sliding sleeves, and the movable plate is connected with the support columns in a sliding mode through the guide sliding sleeves.
Preferably, an insulating plate is arranged between the test contacts and the mounting plate, and the two test contacts are connected with the storage battery charging and discharging tester through connecting wires.
Preferably, the controller is electrically connected with the storage battery charging and discharging tester, the first electric telescopic rod, the motor and the second electric telescopic rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the case is placed to the battery through setting up, the output of motor runs through the battery and places the case lateral wall and pass through shaft coupling and lead screw fixed connection, and the screw thread opposite direction of lead screw both sides, the both ends of guide bar and the lateral wall fixed connection of second recess, place the battery and place the incasement at the battery, it rotates to drive the lead screw through motor work, thereby make two connecting plates move in opposite directions or back on the back mutually simultaneously, and gag lever post and the first spring through setting up, make the grip block centre gripping in the both sides of battery under the elastic action of first spring, improve fixed steadiness, and the opposite face of two grip blocks all is equipped with the rubber pad, avoid causing the damage to the battery, improve the fixed effect of battery, conveniently test.
2. In the utility model, the slide block is connected with the slide rail in a sliding way through the arrangement, a second electric telescopic rod is arranged between the slide block and the fixed plate, the slide block is driven to move on the slide rail through the second electric telescopic rod, thereby the position of the test contact is adjusted, two test contacts correspond to the positive and negative pole positions of the storage battery, the guide sliding sleeves are arranged at four corners of the movable plate through the first electric telescopic rod and the movable plate, the movable plate is connected with the support column in a sliding way through the guide sliding sleeves, the movable plate is driven to stably move downwards through the extension of the first electric telescopic rod, the test contacts are contacted with the positive and negative pole positions of the storage battery, the stable reliability of the contact between the test contacts and the positive and negative pole positions of the storage battery is improved through the arranged telescopic guide rod and the second spring, the charging and discharging tester of the storage battery is used for testing the storage batteries with various specification models, the wiring efficiency is improved, and the use is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the storage battery placing box of the present invention;
fig. 3 is a schematic diagram of the structure of the movable plate of the present invention.
In the figure: 1. a work table; 2. supporting the standing leg; 3. a controller; 4. a storage battery placing box; 5. a support pillar; 6. moving the plate; 7. fixing a top plate; 8. a storage battery charge-discharge tester; 9. a first electric telescopic rod; 10. a motor; 11. a first groove; 12. a lead screw; 13. a lead screw nut; 14. a second groove; 15. a guide bar; 16. moving the sleeve; 17. a connecting plate; 18. a clamping plate; 19. a limiting rod; 20. a first spring; 21. a limiting block; 22. a slide rail; 23. a slider; 24. a fixing plate; 25. a second electric telescopic rod; 26. a telescopic guide rod; 27. a second spring; 28. mounting a plate; 29. the contact is tested.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a testing device for a storage battery comprises a workbench 1, a storage battery placing box 4, a storage battery charging and discharging tester 8 and a testing contact 29, wherein supporting station feet 2 are arranged at four corners of the bottom of the workbench 1, the storage battery placing box 4 is arranged in the middle of the top of the workbench 1, a first groove 11 is formed in the front end inside the storage battery placing box 4, a lead screw 12 is arranged in the first groove 11, the thread directions of two sides of the lead screw 12 are opposite, both sides of the lead screw 12 are in threaded connection with a lead screw nut 13, the rear end inside the storage battery placing box 4 is provided with a second groove 14, a guide rod 15 is arranged in the second groove 14, two ends of the guide rod 15 are fixedly connected with the side wall of the second groove 14, two moving sleeves 16 corresponding to the positions of the lead screw nut 13 are sleeved on the guide rod 15, and a connecting plate 17 is fixedly connected between the lead screw nut 13 and the moving sleeves 16 corresponding to the positions, clamping plates 18 are arranged on one sides close to the two connecting plates 17, rubber pads are arranged on opposite surfaces of the two clamping plates 18, limiting rods 19 are arranged on four corners of one side, close to the connecting plates 17, of the clamping plates 18, limiting blocks 21 are fixedly connected to the other ends of the limiting rods 19 through the connecting plates 17, first springs 20 are sleeved on the outer sides, located between the clamping plates 18 and the connecting plates 17, of the limiting rods 19, a motor 10 is arranged at the front end of one side of a storage battery placing box 4, an output end of the motor 10 penetrates through the side wall of the storage battery placing box 4 and is fixedly connected with a lead screw 12 through a coupler, a bearing at one end, far away from the motor 10, of the lead screw 12 is connected with the side wall of a first groove 11, four support columns 5 which are distributed in a rectangular shape are arranged on the outer side of the storage battery placing box 4 at the top of the workbench 1, a fixed top plate 7 is arranged at the top of each support column 5, and a movable plate 6 is arranged below the fixed top plate 7, four corners of the movable plate 6 are respectively provided with a guide sliding sleeve, the movable plate 6 is connected with the support pillar 5 in a sliding way through the guide sliding sleeves, a first electric telescopic rod 9 is arranged between the center of the top of the movable plate 6 and the center of the bottom of the fixed top plate 7, one side of the first electric telescopic rod 9 is positioned at the top of the movable plate 6 and is provided with a storage battery charging and discharging tester 8, the bottom of the movable plate 6 is provided with a slide rail 22 arranged along the length direction, the slide rail 22 is connected with two slide blocks 23 in a sliding way, the bottom of each slide block 23 is provided with a telescopic guide rod 26, the bottom of each telescopic guide rod 26 is provided with a mounting plate 28, a second spring 27 is sleeved between each mounting plate 28 and the slide block 23 and on the outer side of the telescopic guide rod 26, the bottom of each mounting plate 28 is provided with a test contact 29, an insulating plate is arranged between each test contact 29 and each mounting plate 28, and each storage battery charging and discharging tester 8 are connected through a connecting lead wire, fixed plates 24 are installed on two sides of the bottom of the moving plate 6, a second electric telescopic rod 25 is installed between the fixed plates 24 and the sliding block 23, the controller 3 is installed on one side of the top of the workbench 1, and the controller 3 is electrically connected with the storage battery charging and discharging tester 8, the first electric telescopic rod 9, the motor 10 and the second electric telescopic rod 25.
The utility model discloses work flow: when the storage battery placing box is used, the output end of the motor 10 penetrates through the side wall of the storage battery placing box 4 and is fixedly connected with the lead screw 12 through the coupler through the storage battery placing box 4, the thread directions of two sides of the lead screw 12 are opposite, two ends of the guide rod 15 are fixedly connected with the side wall of the second groove 14, the storage battery is placed in the storage battery placing box 4, the lead screw 12 is driven to rotate through the work of the motor 10, so that two connecting plates 17 move towards or away from each other simultaneously, the clamping plates 18 are clamped on two sides of the storage battery under the elastic action of the first spring 20 through the arranged limiting rods 19 and the first springs 20, the fixing stability is improved, the opposite surfaces of the two clamping plates 18 are respectively provided with a rubber pad, the storage battery is prevented from being damaged, the fixing effect of the storage battery is improved, the test is convenient, the sliding block 23 is in sliding connection with the sliding rail 22, and the second electric telescopic rod 25 is arranged between the sliding block 23 and the fixing plate 24, the second electric telescopic rod 25 drives the sliding block 23 to move on the sliding rail 22, so that the position of the test contact 29 is adjusted, two test contacts 29 correspond to the positions of the positive and negative poles of the storage battery, the guide sliding sleeves are arranged at four corners of the movable plate 6 through the arranged first electric telescopic rod 9 and the arranged movable plate 6, the movable plate 6 is in sliding connection with the support columns 5 through the guide sliding sleeves, the movable plate 6 is driven to stably move downwards through the extension of the first electric telescopic rod 9, so that the test contacts 29 are in contact with the positions of the positive and negative poles of the storage battery, the contact stability and the contact reliability of the test contacts 29 and the positive and negative poles of the storage battery are improved through the arranged telescopic guide rod 26 and the second spring 27, the charge and discharge of the storage battery are detected through the storage and discharge tester 8, the whole device is suitable for the test use of the storage batteries with various specifications and models, the wiring efficiency is improved, and the use is convenient, has certain popularization value.
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.