Battery airtightness detection device

Abstract

The invention relates to the field of detection equipment, in particular to a battery airtightness detection device which comprises a box body, the two sides of the box body are in a penetrating state, a first sliding plate and a second sliding plate which are slidably connected are vertically symmetrically arranged in the box body, and the first sliding plate is located below the second sliding plate. The two sides of the first sliding plate and the second sliding plate are jointly and fixedly connected with first sealing plates, the middles of the sides, away from each other, of the two first sealing plates are both fixedly connected with handles, and the middles of the first sliding plate and the second sliding plate are jointly and fixedly connected with a second sealing plate. The first sliding plate and the second sliding plate are arranged in the box body, the space between the first sliding plate and the second sliding plate is divided into two spaces through the second sealing plate, when a battery is replaced, the first sliding plate and the second sliding plate can be pulled to slide in the box body, the parts of the first sliding plate and the second sliding plate in the box body are switched, and the undetected battery slides into the box body; and the detected battery slides out of the box body and continues to be detected, and meanwhile, the detected battery can be replaced, so that the working efficiency is relatively high.

Description

Technical Field

[0001] The invention relates to the field of detection equipment, in particular to a battery air tightness detection device. Background Art

[0002] Battery air tightness testing is an important part of ensuring the quality and safety of battery packs or battery systems. Air tightness testing can ensure that the interior of the battery pack is not contaminated or invaded by impurities such as dust and water vapor from the external environment, thereby preventing safety accidents such as short circuits and explosions in the battery pack.

[0003] At present, when the battery air tightness testing equipment is working, the staff is required to place the battery to be tested inside the testing equipment, and then close the testing equipment to test the equipment. When replacing the battery later, it is necessary to close the testing equipment, take out the tested battery, and put in the untested battery, and then start the testing equipment to continue the testing work. The work efficiency is low, and the space inside the testing equipment is limited. When replacing the tested battery, it is inevitable to be restricted, making the replacement process more troublesome. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a battery air tightness detection device.

[0005] The technical solution adopted by the present invention to solve its technical problem is: a battery airtightness detection device, including a box body, both sides of the box body are in a through state, and the inside of the box body is symmetrically provided with a first slide plate and a second slide plate that are slidably connected, the first slide plate is located below the second slide plate, both sides of the first slide plate and the second slide plate are commonly fixedly connected with a first sealing plate, the middle parts of the two first sealing plates that are away from each other are fixedly connected with a handle, the middle parts of the first slide plate and the second slide plate are commonly fixedly connected with a second sealing plate, the middle parts of the first slide plate and the second slide plate are symmetrically fixedly connected with two first mounting plates with respect to the second sealing plate, the four corners of the first mounting plate are provided with through grooves, the side of the first mounting plate away from the second sealing plate is symmetrically fixedly connected with two second mounting plates, and the side of the first mounting plate close to the second sealing plate is symmetrically fixedly connected with two second mounting plates. Two baffles are fixedly connected, and two sliding rods are symmetrically fixedly connected to the two baffles on the same first mounting plate, and the front and rear sides of the two sliding rods on the same side are jointly sleeved with a slidably connected moving plate, one side of the moving plate is fixedly connected to a third slide plate through two first sliding blocks, and the other side of the moving plate is fixedly connected to a positioning plate, both sides of the upper end of the first slide plate are slidably connected to slide grooves, and the upper part of the slide grooves is covered with pull-out plates, a control panel and a pressure sensor are fixedly connected to the front side wall of the box body, an air pump is fixedly connected to the outer wall of the upper end of the box body, the output end of the air pump is connected to the interior of the box body through an air pipe, a gas flow meter and a valve are fixedly connected to the air pipe, the gas flow meter, valve and pressure sensor are all electrically connected to the control panel, and support feet are fixedly connected to the four corners of the lower end of the box body.

[0006] Specifically, the front and rear sides of the lower ends of the two first sealing plates are fixedly connected with a slide seat, and the lower end of the slide seat is flush with the lower end of the support foot of the box body.

[0007] Specifically, both sides of the pull-out plate are respectively slidably connected to the first sealing plate and the first mounting plate on the same side, the back side of the lower end of the pull-out plate is fixedly connected with a second slider, the second slider is slidably connected to the inner back side of the slide groove on the same side, and a pull groove is opened on the front side of the upper end of the pull-out plate.

[0008] Specifically, the first sliding blocks are slidably connected in the through slots on the same side, the third sliding blocks are slidably connected to the side of the first mounting plate on the same side away from the second sealing plate, and the upper and lower ends of the third sliding blocks cover the outer sides of the through slots on the same side.

[0009] Specifically, a threaded driving screw rod passes through the two third slides on the same side, and the driving screw rod is rotatably connected to the two second mounting plates on the same side. The front end of the driving screw rod passes through the second mounting plate on the same side and the end is fixedly connected to a torsion plate.

[0010] Specifically, the positioning plates are slidably connected to the second sealing plate, and two positioning plates on one side of the second sealing plate are extended between the baffle plate on the same side and the second sealing plate, and the extended parts are against one side of the box body.

[0011] Specifically, a fixing spring is sleeved on the middle part of the slide rod, the fixing spring and the slide rod are located on the same center line, and the front and rear ends of the fixing spring are fixedly connected to the baffle on the same side.

[0012] Specifically, the upper and lower ends of the baffle are respectively fixedly connected to the second slide plate and the first slide plate, and the side of the baffle away from the first mounting plate is slidably connected to the positioning plate on the same side.

[0013] Beneficial effects of the present invention: (1) The present invention sets a first slide plate and a second slide plate in a box body, and the first slide plate and the second slide plate are separated into two spaces by a second sealing plate. When replacing the battery, the first slide plate and the second slide plate can be pulled to slide in the box body, and the first slide plate and the second slide plate can be switched in the box body. The untested battery is slid into the box body, and the tested battery is slid out of the box body to continue testing. At the same time, the tested battery can be replaced, and the work efficiency is high. (2) The present invention sets a pull-out plate in each of the two spaces separated by the first slide plate and the second slide plate, respectively, for placing the tested battery. When replacing the battery, the pull-out plate and the placed battery can be pulled out from between the first sealing plate and the second sealing plate. At this time, there are no obstacles around the pull-out plate, which is convenient for the staff to replace the battery placed on the pull-out plate, and the replacement process is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 A schematic diagram of the structure provided by the present invention; Figure 2 A schematic diagram of the installation structure of two pull-out plates provided by the present invention on the first slide plate; Figure 3 The present invention provides a cutaway Figure 1 ; Figure 4 The present invention provides a cutaway Figure 2 ; Figure 5 A schematic diagram of the distribution structure of two positioning plates on the same side provided by the present invention; Figure 6 This is a schematic diagram of the bottom structure of the pull-out plate provided by the present invention.

[0016] In the figure: 1. box body; 2. first slide plate; 3. second slide plate; 4. first closing plate; 5. handle; 6. slide seat; 7. second closing plate; 8. first mounting plate; 9. through groove; 10. baffle plate; 11. slide rod; 12. movable plate; 13. fixed spring; 14. positioning plate; 15. first slider; 16. third slide plate; 17. second mounting plate; 18. driving screw; 19. torsion plate; 20. slide groove; 21. pull-out plate; 22. pull groove; 23. second slider; 24. control panel; 25. air pump; 26. air pipe; 27. gas flow meter; 28. valve; 29. ​​pressure sensor. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0018] like Figure 1-Figure 6As shown, a battery air tightness detection device described in the present invention includes a box body 1, both sides of the box body 1 are in a through state, and the inside of the box body 1 is symmetrically provided with a first slide plate 2 and a second slide plate 3 that are slidably connected, the first slide plate 2 is located below the second slide plate 3, and both sides of the first slide plate 2 and the second slide plate 3 are commonly fixedly connected with a first sealing plate 4, and a handle 5 is fixedly connected to the middle of the opposite side of the two first sealing plates 4, and the front and rear sides of the lower ends of the two first sealing plates 4 are fixedly connected with a slide seat 6, and the lower end of the slide seat 6 is flush with the lower end of the support foot of the box body 1, and the middle parts of the first slide plate 2 and the second slide plate 3 are commonly fixedly connected with a second sealing plate 7, and the middle parts of the first slide plate 2 and the second slide plate 3 are symmetrically fixedly connected with two first mounting plates 8 about the second sealing plate 7, and the four ends of the first mounting plates 8 Through slots 9 are provided at the corners. The side of the first mounting plate 8 away from the second sealing plate 7 is symmetrically fixedly connected to two second mounting plates 17. The side of the first mounting plate 8 close to the second sealing plate 7 is symmetrically fixedly connected to two baffles 10. Two baffles 10 on the same first mounting plate 8 are symmetrically fixedly connected up and down with two slide bars 11. The middle part of the slide bar 11 is sleeved with a fixing spring 13. The fixing spring 13 and the slide bar 11 are located on the same center line. The front and rear ends of the fixing spring 13 are fixedly connected to the baffle 10 on the same side. The front and rear sides of the two slide bars 11 on the same side are jointly sleeved with a slidingly connected moving plate 12. One side of the moving plate 12 is fixedly connected to a third slide plate 16 through two first sliders 15. The two third slide plates on the same side A threaded driving screw 18 is commonly passed through between 16, and the driving screw 18 is rotatably connected to the two second mounting plates 17 on the same side. One end of the front side of the driving screw 18 passes through the second mounting plate 17 on the same side and is fixedly connected to a torsion plate 19 at the end. A positioning plate 14 is fixedly connected to the other side of the movable plate 12, and the positioning plates 14 are slidably connected to the second sealing plate 7. The two positioning plates 14 on one side of the second sealing plate 7 extend between the baffle plate 10 and the second sealing plate 7 on the same side, and the extended parts are against one side of the box body 1. Both sides of the upper end of the first slide plate 2 are slidably connected with a slide groove 20, and the top of the slide groove 20 is covered with a pull-out plate 21. Both sides of the pull-out plate 21 are slidably connected to the first sealing plate 4 and the first mounting plate 8 on the same side, and the back of the lower end of the pull-out plate 21 is The second sliding block 23 is fixedly connected to the surface, and the second sliding block 23 is slidably connected to the inner back of the slide groove 20 on the same side. A groove 22 is opened on the upper front of the pull-out plate 21. A control panel 24 and a pressure sensor 29 are fixedly connected to the front side wall of the box body 1. An air pump 25 is fixedly connected to the upper outer wall of the box body 1. The output end of the air pump 25 is connected to the interior of the box body 1 through an air pipe 26. A gas flow meter 27 and a valve 28 are fixedly connected to the air pipe 26. The gas flow meter 27, the valve 28 and the pressure sensor 29 are all electrically connected to the control panel 24. The four corners of the lower end of the box body 1 are fixedly connected with supporting feet. When in use, the air pump 25 is started through the control panel 24 to inflate the interior of the box body 1 to control the pressure in the box body 1. By comparison,By observing the changes in pressure of different batteries, it can be determined whether the newly inserted battery has leakage.

[0019] Specifically, the first sliders 15 are all slidably connected in the through grooves 9 on the same side, the third sliders 16 are all slidably connected to the side of the first mounting plate 8 on the same side away from the second sealing plate 7, and the upper and lower ends of the third sliders 16 cover the outer side of the through grooves 9 on the same side, which can ensure that the third sliders 16 slide on the first mounting plate 8 and cover the through grooves 9.

[0020] Specifically, the upper and lower ends of the baffle 10 are respectively fixedly connected to the second slide plate 3 and the first slide plate 2, and the side of the baffle 10 away from the first mounting plate 8 is slidably connected to the positioning plate 14 on the same side to ensure that the baffle 10 can resist the positioning plate 14 to prevent the positioning plate 14 from shaking when sliding.

[0021] When in use, move the device to the work place, turn on the power, insert the finger into the pull groove 22, pull out the pull-out plate 21 from between the first sealing plate 4 and the second sealing plate 7, place the battery to be tested on the pull-out plate 21, push the pull-out plate 21 back, push the first sealing plate 4 again, slide the tested battery into the interior of the box body 1, rotate the drive screw 18 through the torsion plate 19, and the drive screw 18 drives the two third slides 16 to move in the opposite direction, extend the positioning plate 14 from between the first mounting plate 8 and the second sealing plate 7, and press against the side wall of the box body 1, fix the position of the first slide 2 and the second slide 3, and seal the box body 1, start the air pump 25 through the control panel 24, and the air pump 25 delivers air to the interior of the box body 1 through the air pipe 26, and uses the pressure sensor 29 to detect the pressure inside the box body 1. When the interior of the box body 1 reaches an appropriate pressure, close the air pump 25 and the valve 28, so that the pressure inside the box body 1 The proper pressure is maintained, and the gas flow meter 27 is used to understand the amount of air injected into the box body 1. When the amount of air injected is fixed, and when the pressure of the sealed battery placed in the box body 1 is known, by comparison, the changes in the pressure of different batteries are observed, so as to determine whether the newly placed battery is leaking. When replacing the battery, the drive screw 18 is rotated in the opposite direction by the torsion disk 19 to retract the positioning plate 14 between the first mounting plate 8 and the second sealing plate 7, and an untested battery is placed on the pull-out plate 21 outside the box body 1, and the first sealing plate 4 that is not in contact with the box body 1 is pushed, and the tested battery is pushed out of the box body 1, and the untested battery is pushed into the box body 1, and the positioning plate 14 located outside the box body 1 is pushed out between the first mounting plate 8 and the second sealing plate 7, and the position of the first slide plate 2 and the second slide plate 3 is fixed, and the pull-out plate 21 is pulled out, and the battery on the pull-out plate 21 is replaced.

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A battery air tightness detection device, comprising a box (1), characterized in that: Both sides of the box body (1) are in a through-state, and a first slide plate (2) and a second slide plate (3) are symmetrically connected in sliding relation in the upper and lower parts of the box body (1). The first slide plate (2) is located below the second slide plate (3). Both sides of the first slide plate (2) and the second slide plate (3) are fixedly connected to a first closing plate (4). A handle (5) is fixedly connected to the middle of the two first closing plates (4) on the side away from each other. A second closing plate (7) is fixedly connected to the middle of the first slide plate (2) and the second slide plate (3). Two first mounting plates (8) are fixedly connected to the middle of the first slide plate (2) and the second slide plate (3) symmetrically with respect to the second closing plate (7). Through grooves (9) are provided at the four corners of the first mounting plate (8). The side of the first mounting plate (8) away from the second closing plate (7) is fixedly connected to two second mounting plates (17) symmetrically in front and back. The side of the first mounting plate (8) close to the second closing plate (7) is fixedly connected to two baffle plates (10) symmetrically in front and back. The two baffle plates (10) on the same first mounting plate (8) are fixedly connected to each other. Two slide bars (11) are symmetrically fixedly connected in an upper and lower manner, and the front and rear sides of the two slide bars (11) on the same side are both sleeved with a slidingly connected moving plate (12), one side of the moving plate (12) is fixedly connected to a third slide plate (16) through two first sliding blocks (15), and the other side of the moving plate (12) is fixedly connected to a positioning plate (14), and both sides of the upper end of the first slide plate (2) are slidably connected to a slide groove (20), and the upper part of the slide groove (20) is covered with a pull-out plate (21), and the front side wall of the box body (1) A control panel (24) and a pressure sensor (29) are fixedly connected to the upper side of the box (1); an air pump (25) is fixedly connected to the outer wall of the upper end of the box (1); an output end of the air pump (25) is connected to the interior of the box (1) via an air pipe (26); a gas flow meter (27) and a valve (28) are fixedly connected to the air pipe (26); the gas flow meter (27), the valve (28) and the pressure sensor (29) are all electrically connected to the control panel (24); and support feet are fixedly connected to the four corners of the lower end of the box (1).

2. A battery air tightness detection device according to claim 1, characterized in that: The front and rear sides of the lower ends of the two first sealing plates (4) are fixedly connected to a slide seat (6), and the lower end of the slide seat (6) is flush with the lower end of the support foot of the box body (1).

3. A battery air tightness detection device according to claim 1, characterized in that: Both sides of the pull-out plate (21) are respectively slidably connected to the first sealing plate (4) and the first mounting plate (8) on the same side; the back side of the lower end of the pull-out plate (21) is fixedly connected to a second sliding block (23); the second sliding block (23) is slidably connected to the inner back side of the sliding groove (20) on the same side; and a pull groove (22) is provided on the front side of the upper end of the pull-out plate (21).

4. A battery air tightness detection device according to claim 1, characterized in that: The first sliding blocks (15) are all slidably connected in the through slots (9) on the same side, the third sliding blocks (16) are all slidably connected to the side of the first mounting plate (8) on the same side away from the second sealing plate (7), and the upper and lower ends of the third sliding blocks (16) cover the outside of the through slots (9) on the same side.

5. A battery air tightness detection device according to claim 1, characterized in that: A threaded drive screw (18) is passed through the two third slide plates (16) on the same side. The drive screw (18) is rotatably connected to the two second mounting plates (17) on the same side. The front end of the drive screw (18) passes through the second mounting plate (17) on the same side and the end is fixedly connected to a torsion plate (19).

6. A battery air tightness detection device according to claim 1, characterized in that: The positioning plates (14) are slidably connected to the second sealing plate (7), and the two positioning plates (14) on one side of the second sealing plate (7) extend between the baffle plate (10) and the second sealing plate (7) on the same side, and the extended parts abut against one side of the box body (1).

7. A battery air tightness detection device according to claim 1, characterized in that: A fixing spring (13) is sleeved on the middle of each slide bar (11); each fixing spring (13) and the slide bar (11) are located on the same center line; and the front and rear ends of each fixing spring (13) are fixedly connected to the baffle (10) on the same side.

8. A battery air tightness detection device according to claim 1, characterized in that: The upper and lower ends of the baffle plate (10) are respectively fixedly connected to the second slide plate (3) and the first slide plate (2), and the side of the baffle plate (10) away from the connected first mounting plate (8) is slidably connected to the positioning plate (14) on the same side.

Images