Fixing device for lithium battery

Abstract

The utility model relates to the technical field of lithium battery processing, and discloses a fixing device for a lithium battery, which comprises a fixing box, the top of the fixing box is fixedly connected with a clamp base, the top of the clamp base is fixedly connected with a bolt, and the clamp base is fixedly connected with a drawing box through the bolt. The top of the clamp base is fixedly connected with a connecting plate, the inner wall of the connecting plate is movably connected with a connecting shaft, and the outer wall of the connecting shaft is fixedly connected with an annular shell. According to the fixing device for the lithium battery, through the arranged fixing mechanism, triple-protection fixing is achieved, the fixing effect is better, fixing is more stable, the protection effect on the whole lithium battery can be achieved to a certain degree, therefore, the effect of the fixing device is better reflected, danger can be reduced, and the safety of the lithium battery is improved. And an insulating device is also mounted on the fixing mechanism, so that the whole device can be better protected to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery processing, in particular to a fixing device for lithium batteries. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. Due to the very active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. With the development of science and technology, lithium batteries have become mainstream. Lithium batteries can be roughly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain metallic lithium and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996. Their safety, specific capacity, self-discharge rate, and performance-price ratio are all better than lithium ion batteries. Due to its own high technical requirements, only companies in a few countries are producing such lithium metal batteries. Since lithium batteries need to be fixed after production, a fixing device for lithium batteries is proposed.

[0003] The existing technology has the following problems:

[0004] The fixing device for lithium batteries in the prior art is too simple in its fixing method, which will cause unnecessary friction after fixing and easily generate the risk of static electricity. In addition, the fixing mechanism is imperfect, which will cause instability and cause the battery to slip to a certain extent, which is not conducive to the fixing of the lithium battery.

[0005] In the prior art, the fixing devices for lithium batteries are usually manually operated or with simple splints, which are not only inconvenient to operate, but also limit the work efficiency of workers, resulting in low production efficiency. They are prone to loosening during processing, affecting the production quality of lithium batteries. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a fixing device for a lithium battery, which has the advantages of being easy to fix and stable, and solves the problems in the above-mentioned background technology.

[0007] In order to achieve the above-mentioned purpose of facilitating stable fixation, the utility model provides the following technical solutions: a fixing device for a lithium battery, comprising a fixing box, the top of the fixing box is fixedly connected to a clamp base, the top of the clamp base is fixedly connected to a bolt, the clamp base is fixedly connected to a drawer box by bolts, the top of the clamp base is fixedly connected to a connecting plate, the inner wall of the connecting plate is movably connected to a connecting shaft, the outer wall of the connecting shaft is fixedly connected to an annular shell, the outer wall of the annular shell is fixedly connected to a main clamping block, and the outer wall of the annular shell is fixedly connected to a secondary clamping block.

[0008] The top of the auxiliary clamp is fixedly connected with a buckle, and the main clamp and the auxiliary clamp are fixedly connected to the connecting shaft through an annular shell. The function of the clamp base is to realize a connection function of the entire fixing mechanism, the function of the clamp block is to realize a fixing function of the lithium battery, the annular shell is to realize the coordination with the shape of the lithium battery, and also has a fixing function, and the buckle is to realize a connection function when fixing to achieve fixation.

[0009] Preferably, a fixing groove is provided on the top of the fixing box, an insulating pad is fixedly connected to the inner wall of the fixing groove, a spring is fixedly connected to the inner wall of the fixing groove, and an electrode protection shell is fixedly connected to the top of the spring. The fixing groove is used to fix the lithium battery, the insulating pad is used to isolate the lithium battery from external current to ensure the safety of the lithium battery, and the spring is used to achieve a shock absorbing effect to avoid the generation of static electricity caused by excessive friction.

[0010] Preferably, the side wall of the fixed box is fixedly connected with a rubber pad, the number of the rubber pads is two, and the two rubber pads are symmetrically arranged along the center line of the fixed box as the symmetry axis. The rubber pad of the side wall is to ensure a shock-absorbing effect when the two fixed boxes collide.

[0011] Preferably, the side wall of the fixed box is movably connected with a bearing ring, the inner wall of the bearing ring is fixedly connected with a sliding ball, the bearing ring and the sliding ball constitute a bearing structure, so that the sliding rod can slide smoothly on it and reduce the space occupancy rate.

[0012] Preferably, the inner wall of the fixed box is movably connected with a sliding rod, one end of the sliding rod is movably connected with a rotating fixing nut, and one end of the sliding rod is movably connected with a cross bar. The cross bar plays a connecting role, and the rotating fixing nut fixes the entire fixed box after the fixed box is fully installed, thereby achieving the stability of the fixed box.

[0013] Preferably, the side wall of the cross bar is fixedly connected with a motor baffle, the front of the motor baffle is fixedly connected with a baffle nut, and the motor baffle is fixedly connected to the motor via the baffle nut. The motor baffle is used to fix the motor, and the function of the motor is to realize a rotation of the sliding rod.

[0014] Preferably, the bottom of the cross bar is fixedly connected to a support column, the bottom end of the support column is fixedly connected to a base plate, and the top of the base plate is fixedly connected to an electrostatic eliminator, which functions to remove static electricity generated during the fixing process.

[0015] Preferably, a connecting port is fixedly connected to the side wall of the static electricity removal instrument, one end of the connecting port is fixedly connected to a connecting wire, and the connecting wire is fixedly connected to a fixed box. Both the connecting port and the connecting wire play an auxiliary role in removing static electricity. Beneficial Effects

[0016] Compared with the prior art, the utility model provides a fixing device for lithium batteries, which has the following beneficial effects:

[0017] 1. The lithium battery fixing device realizes triple protection fixing by means of the fixing mechanism, so that the fixing effect is better and the fixing will be more stable, which can protect the entire lithium battery to a certain extent, thereby better reflecting the role of the fixing device and reducing the danger. Since an insulating device is also installed on the fixing mechanism, it can better protect the entire device.

[0018] 2. The lithium battery fixing device can better achieve the stabilization effect on the entire structure through the sliding structure, and the fluctuation of the lithium battery is small during the movement, which will not cause problems, and the use of manual labor will also be reduced, which speeds up the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0022] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 5 For the utility model Figure 1 Enlarged structural diagram at B in the middle.

[0024] In the figure: 1. bottom plate; 2. static eliminator; 3. connection port; 4. connection line; 5. fixing box; 6. sliding rod; 7. rotating fixing nut; 8. cross bar; 9. support column; 10. insulating pad; 11. bearing ring; 12. sliding ball; 13. clamp base; 14. bolt; 15. connecting plate; 16. connecting shaft; 17. annular shell; 18. main clamp block; 19. auxiliary clamp block; 20. buckle; 21. rubber pad; 22. motor baffle; 23. baffle nut; 24. motor; 25. fixing groove; 26. spring; 27. electrode protection shell. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0026] The preferred embodiment of the lithium battery fixing device provided by the utility model is as follows Figures 1 to 5 As shown: a fixing device for lithium batteries, including a fixing box 5, characterized in that: the top of the fixing box 5 is fixedly connected to a clamp base 13, the top of the clamp base 13 is fixedly connected to a bolt 14, the clamp base 13 is fixedly connected to the drawer box 9 through the bolt 14, the top of the clamp base 13 is fixedly connected to a connecting plate 15, the inner wall of the connecting plate 15 is movably connected to a connecting shaft 16, the outer wall of the connecting shaft 16 is fixedly connected to an annular shell 17, the outer wall of the annular shell 17 is fixedly connected to a main clamping block 18, and the outer wall of the annular shell 17 is fixedly connected to an auxiliary clamping block 19.

[0027] A buckle 20 is fixedly connected to the top of the auxiliary clamping block 19. The main clamping block 18 and the auxiliary clamping block 19 are fixedly connected to the connecting shaft 16 through an annular shell 17. The function of the annular shell 17 is to strengthen the stability and achieve a better protection for the lithium battery.

[0028] In this embodiment, the inner wall of the fixed box 5 is movably connected with a slide rod 6, one end of the slide rod 6 is movably connected with a rotating fixing nut 7, and one end of the slide rod 6 is movably connected with a cross bar 8. The function of the slide rod 6 is to realize the movement of the entire fixing mechanism on the slide rod.

[0029] In this embodiment, the side wall of the cross bar 8 is fixedly connected with a motor baffle 22, the front of the motor baffle 22 is fixedly connected with a baffle nut 23, and the motor baffle 22 is fixedly connected with the motor 24 through the baffle nut 23, and the motor baffle 22 performs a connecting function. Example

[0030] On the basis of Example 1, a preferred embodiment of the lithium battery fixing device provided by the present invention is as follows: Figures 1 to 5 As shown: a fixing groove 25 is opened on the top of the fixing box 5, an insulating pad 10 is fixedly connected to the inner wall of the fixing groove 25, a spring 26 is fixedly connected to the inner wall of the fixing groove 25, and an electrode protection shell 27 is fixedly connected to the top of the spring 26. The function of the spring 26 is to achieve a shock-absorbing effect to avoid damage to the internal structure of the lithium battery.

[0031] In this embodiment, a rubber pad 21 is fixedly connected to the side wall of the fixed box 5. There are two rubber pads 21, and the two rubber pads 21 are symmetrically arranged along the center line of the fixed box 5 as a symmetry axis. The rubber pads 21 achieve a buffering effect.

[0032] In this embodiment, the side wall of the fixed box 5 is movably connected with a bearing ring 11, and the inner wall of the bearing ring 11 is fixedly connected with a sliding ball 12. The function of the bearing is to make the movement smoother.

[0033] Furthermore, the bottom of the crossbar 8 is fixedly connected to a support column 9, the bottom end of the support column 9 is fixedly connected to a base plate 1, and the top of the base plate 1 is fixedly connected to an electrostatic eliminator 2, which realizes the removal of static electricity from the entire device.

[0034] In addition, the side wall of the static electricity removal device 2 is fixedly connected with a connection port 3, one end of which is fixedly connected with a connection line 4, and the connection line 4 is fixedly connected to a fixed box 5. The connection port 3 is used to connect an external device that needs to remove static electricity.

[0035] When in use, first connect the connection port 3 on our static eliminator 2 to the connection line 4, connect the connection line 4 to the side wall of the fixing box 5, and then install the positive and negative electrodes of the lithium battery inside the electrode protection shell 27 accordingly. Then, the lithium battery is placed on top of the insulating pad 10, and then we perform a fixed connection operation on the clamp block, and the buckle 20 connects the symmetrical fixing mechanism to achieve the fixing effect on the entire lithium battery;

[0036] At the same time, under the action of the motor 24, the fixed box 5 will move left and right on the slide bar 6, so that there is no gap between the fixed boxes 5, the space occupancy rate is reduced, and the stability between the fixed boxes 5 is better achieved;

[0037] When it is necessary to fix the fixed box 5 on the slide rod 6, the fixing nut 7 can be rotated to fix the whole, thereby ensuring stability.

[0038] In summary, the lithium battery fixing device can better fix the lithium battery, reduce the space occupancy rate, and has a wider range of applications. It is suitable for use by various enterprises and is convenient and fast.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing device for a lithium battery, comprising a fixing box (5), characterized in that: The top of the fixed box (5) is fixedly connected to a clamp base (13), the top of the clamp base (13) is fixedly connected to a bolt (14), the clamp base (13) is fixedly connected to the drawer box via the bolt (14), the top of the clamp base (13) is fixedly connected to a connecting plate (15), the inner wall of the connecting plate (15) is movably connected to a connecting shaft (16), the outer wall of the connecting shaft (16) is fixedly connected to an annular shell (17), the outer wall of the annular shell (17) is fixedly connected to a main clamping block (18), and the outer wall of the annular shell (17) is fixedly connected to a secondary clamping block (19); A buckle (20) is fixedly connected to the top of the auxiliary clamping block (19), and the main clamping block (18) and the auxiliary clamping block (19) are fixedly connected to the connecting shaft (16) via an annular shell (17).

2. A lithium battery fixing device according to claim 1, characterized in that: The fixing box (5) is provided with a fixing groove (25) on the top, an insulating pad (10) is fixedly connected to the inner wall of the fixing groove (25), a spring (26) is fixedly connected to the inner wall of the fixing groove (25), and an electrode protection shell (27) is fixedly connected to the top of the spring (26).

3. A lithium battery fixing device according to claim 1, characterized in that: A rubber pad (21) is fixedly connected to the side wall of the fixed box (5), the number of the rubber pads (21) is two, and the two rubber pads (21) are symmetrically arranged along the center line of the fixed box (5) as a symmetry axis.

4. A lithium battery fixing device according to claim 1, characterized in that: A bearing ring (11) is movably connected to the side wall of the fixed box (5), and a sliding ball (12) is fixedly connected to the inner wall of the bearing ring (11).

5. A lithium battery fixing device according to claim 1, characterized in that: The inner wall of the fixed box (5) is movably connected to a sliding rod (6), one end of the sliding rod (6) is movably connected to a rotating fixing nut (7), and one end of the sliding rod (6) is movably connected to a cross rod (8).

6. A lithium battery fixing device according to claim 5, characterized in that: A motor baffle (22) is fixedly connected to the side wall of the crossbar (8), a baffle nut (23) is fixedly connected to the front of the motor baffle (22), and the motor baffle (22) is fixedly connected to the motor (24) via the baffle nut (23).

7. A lithium battery fixing device according to claim 5, characterized in that: The bottom of the crossbar (8) is fixedly connected to a support column (9), the bottom end of the support column (9) is fixedly connected to a bottom plate (1), and the top of the bottom plate (1) is fixedly connected to a static electricity removal device (2).

8. A lithium battery fixing device according to claim 7, characterized in that: A connection port (3) is fixedly connected to the side wall of the static electricity removal device (2), one end of the connection port (3) is fixedly connected to a connection line (4), and the connection line (4) is fixedly connected to a fixed box (5).

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