Lithium ion battery pole piece structure

Abstract

The utility model relates to the technical field of battery pole pieces, and discloses a lithium ion battery pole piece structure which comprises a battery pole piece main body capable of being used for a lithium ion battery, two mounting plates are arranged on the side surface of the battery pole piece main body, a protective pad is arranged on the surface of each mounting plate, and the protective pads are connected with the battery pole piece main body. A sealing assembly is arranged at the bottom of the shell and connected with the protective pad, a fixing structure is arranged on the surface of the sealing assembly, a grabbing mechanism is arranged on the surface of the sealing assembly, a linkage part is arranged on the surface of the grabbing mechanism, and the linkage part is connected with the fixing structure. According to the utility model, the battery pole piece main body, the mounting plate, the protective pad, the shell, the sealing assembly and the fixing structure are matched with one another, so that the battery pole piece main body and the mounting plate can be comprehensively protected when the device is used, and the problems that the conventional device is not comprehensive in protection, parts are possibly damaged due to collision and normal use is influenced are further solved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pole pieces, in particular to a lithium ion battery pole piece structure. Background Art

[0002] A battery is a device that stores electrical energy. Lithium-ion batteries are one of the most common types of batteries. Compared with traditional batteries, lithium-ion batteries have the advantages of being pollution-free and having a long life. The battery electrode is one of the components of the battery.

[0003] In a Chinese patent with authorization announcement number CN219163643U, a lithium-ion battery pole piece structure is disclosed. When the pole piece body is not installed, the protective shell can be taken out, and the snap-on rubber heads on both sides of the protective shell can be inserted into the inside of the installation and plug-in grooves. Then, the screwing head at the outer end of the upper fixing screw is screwed, and the upper fixing screw is screwed into the inside of the anti-slip installation threaded hole, thereby fixing the upper fixing screw. Later, when the battery is not used, if the outside of the pole piece connecting protrusion is collided and squeezed, the protective shell will protect the pole piece connecting protrusion. The pole piece connecting protrusion is screwed and fixed by the upper fixing screw and the anti-slip installation threaded hole, so that the protective shell will not fall off easily during use, thereby increasing the firmness and convenience of the protective shell.

[0004] The above patent has the following defects: However, in actual use, if the battery pole piece collides with other objects, the plug-in fixing head on its surface may also be collided, but the existing device does not protect it. Therefore, it may be damaged by the collision, affecting normal use. For this reason, a lithium-ion battery pole piece structure is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a lithium-ion battery electrode structure to solve the problem that when the existing device proposed in the above background technology is actually used, if the battery electrode collides with other objects, the plug-in fixing head on its surface may also be collided, but the existing device does not protect it, so it will be destroyed by collision, affecting normal use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium-ion battery pole piece structure, comprising a battery pole piece body that can be used for a lithium-ion battery, two mounting plates are arranged on the side of the battery pole piece body, a protective pad is arranged on the surface of the mounting plate, the protective pad is interconnected with the battery pole piece body, a shell is arranged on the surface of the protective pad, a sealing assembly is arranged at the bottom of the shell, the sealing assembly is interconnected with the protective pad, a fixing structure is arranged on the surface of the sealing assembly, a gripping mechanism is arranged on the surface of the sealing assembly, a linkage component is arranged on the surface of the gripping mechanism, and the linkage component is interconnected with the fixing structure.

[0007] Preferably, the protective pad comprises a side buffer mounting base plate, an anti-deformation rod, a buffer filling rubber pad and a moisture absorbing protective rubber pad. The surface of the mounting plate is nested and bonded with the side buffer mounting base plate, an anti-deformation rod is fixed inside the side buffer mounting base plate, buffer filling rubber pads are arranged on both sides of the anti-deformation rod, a moisture absorbing protective rubber pad is arranged on the surface of the buffer filling rubber pad, the moisture absorbing protective rubber pad is bonded with the battery electrode body, and the buffer filling rubber pad and the side buffer mounting base plate are both connected to the outer shell.

[0008] Preferably, the sealing assembly comprises a bottom plate, a fixing block and a slide groove, the bottom of the outer shell and the side buffer mounting substrate are attached to the bottom of the bottom plate, a fixing block is fixed to the bottom of the bottom plate, and a slide groove is provided on the top surface of the bottom plate.

[0009] Preferably, the above-mentioned fixing structure includes a bidirectional screw, a knob, a slider and an insert rod, the internal bearing of the slide groove is connected to the bidirectional screw, the end of the bidirectional screw rod passes through the interior of the base plate, the end of the bidirectional screw rod is fixed with a knob, the surface of the bidirectional screw rod is threadedly connected to the slider, the side of the slider is in contact with the inner wall of the slide groove, the surface of the slider is provided with an insert rod, and the insert rod is inserted into the side buffer mounting base plate.

[0010] Preferably, two of the above-mentioned sliders and insertion rods are provided, and the two sliders and insertion rods are symmetrically distributed about the longitudinal center axis of the slide groove.

[0011] Preferably, the gripping mechanism comprises a rotating shaft and a handle, the rotating shaft is disposed on the surface of the fixed block, and the handle is fixed on the surface of the rotating shaft.

[0012] Preferably, the linkage component comprises a first gear and a second gear, the first gear is nested and fixed on the surface of the rotating shaft, the second gear is meshed and connected on the surface of the first gear, and the second gear is fixedly connected to the bidirectional screw.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] 1. The utility model cooperates with each other among the battery pole body, the mounting plate, the protective pad, the housing, the sealing assembly and the fixing structure, so that when the device is in use, the battery pole body and the mounting plate can be fully protected, thereby solving the problem that the existing device has incomplete protection and parts may be damaged due to impact, affecting normal use.

[0015] 2. The utility model cooperates with the gripping mechanism and the linkage components so that when the device is in use, the sealing component can be removed by the gripping mechanism, thereby avoiding the difficulty for the staff to remove the sealing component when the sealing component cannot be separated from the shell due to adhesion or other reasons. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model from a third viewing angle;

[0020] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the shell of the utility model.

[0022] Explanation of the reference numerals: 1. Battery electrode body; 2. Mounting plate; 3. Protective pad; 4. Housing; 5. Sealing assembly; 501. Bottom plate; 502. Fixing block; 503. Slide groove; 6. Fixing structure; 601. Bidirectional screw rod; 602. Knob; 603. Slider; 604. Insert rod; 7. Gripping mechanism; 701. Rotating shaft; 702. Handle; 8. Linkage component; 801. First gear; 802. Second gear. DETAILED DESCRIPTION

[0023] 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.

[0024] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0027] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0028] Example

[0029] In the Chinese patent with authorization announcement number CN219163643U, in actual use, if the battery pole collides with other objects, the plug-in fixing head on its surface may also be hit, but the existing device does not protect it, so it will be destroyed by the collision, affecting normal use.

[0030] See also Figure 1-5 The utility model provides a technical solution: a lithium-ion battery pole piece structure, including a battery pole piece body 1 that can be used for a lithium-ion battery, two mounting plates 2 are arranged on the side of the battery pole piece body 1, a protective pad 3 is arranged on the surface of the mounting plate 2, a shell 4 is arranged on the surface of the protective pad 3, the protective pad 3 and the battery pole piece body 1 are connected to each other, a sealing component 5 is arranged at the bottom of the shell 4, the sealing component 5 and the protective pad 3 are connected to each other, a fixing structure 6 is arranged on the surface of the sealing component 5, a gripping mechanism 7 is arranged on the surface of the gripping mechanism 7, a linkage component 8 is arranged on the surface of the linkage component 8, and the fixing structure 6 is connected to each other. In order to protect the battery pole piece body 1, the protective pad 3 includes a side buffer mounting substrate, an anti-deformation rod , buffer filling pads and moisture absorbing protective pads, the surface of the mounting plate 2 is nested and bonded with a side buffer mounting substrate, an anti-deformation rod is fixed inside the side buffer mounting substrate, buffer filling pads are arranged on both sides of the anti-deformation rod, the surface of the buffer filling pads is arranged with moisture absorbing protective pads, the moisture absorbing protective pads are bonded to the battery pole body 1, the buffer filling pads and the side buffer mounting substrate are interconnected with the shell 4, in order to provide all-round protection for the battery pole body 1, a sealing assembly 5 is provided, the sealing assembly 5 includes a bottom plate 501, a fixed block 502 and a slide groove 503, the bottom of the shell 4 and the side buffer mounting substrate are bonded with the bottom of the bottom plate 501, the bottom of the bottom plate 501 is fixed with a fixed block 502, and the top surface of the bottom plate 501 is provided with a slide groove 503.

[0031] In order to limit and fix the sealing component 5 to keep it stable, a fixing structure 6 is provided, which includes a bidirectional screw rod 601, a knob 602, a slider 603 and an insertion rod 604. The internal bearing of the slide groove 503 is connected to the bidirectional screw rod 601, the end of the bidirectional screw rod 601 passes through the interior of the bottom plate 501, the end of the bidirectional screw rod 601 is fixed with a knob 602, the surface of the bidirectional screw rod 601 is threadedly connected to the slider 603, the side of the slider 603 and the inner wall of the slide groove 503 are fitted together, the surface of the slider 603 is provided with an insertion rod 604, the insertion rod 604 and the side buffer mounting base plate are mutually inserted, the insertion rod 604 passes through the interior of the mounting plate 2, and there are two sliders 603 and two insertion rods 604. 3 and the insertion rod 604 are symmetrically distributed about the longitudinal center axis of the slide groove 503. In order to facilitate the staff to grasp the sealing component 5, a grasping mechanism 7 is provided, and the grasping mechanism 7 includes a rotating shaft 701 and a handle 702. The surface of the fixed block 502 is provided with a rotating shaft 701, and the surface of the rotating shaft 701 is fixed with a handle 702. In order to enable the staff to synchronously control the grasping parts when driving the fixed movement and improve the energy utilization rate of the device, a linkage component 8 is provided. The linkage component 8 includes a first gear 801 and a second gear 802. The first gear 801 is embedded and fixed on the surface of the rotating shaft 701, and the second gear 802 is meshed and connected on the surface of the first gear 801. The second gear 802 is fixedly connected to the bidirectional screw rod 601.

[0032] According to the working principle or structural principle, before the battery pole body 1 is installed, it will be inside the shell 4, and the protective pad 3, the shell 4 and other parts will provide all-round protection for the battery pole body 1. If the battery pole body 1 needs to be installed, the staff can drive the two-way screw rod 601 to rotate through the knob 602. When the two-way screw rod 601 rotates, the thread on the surface will drive the slider 603 and the plug rod 604 to move closer to each other, thereby releasing the limit fixation on the bottom plate 501. At the same time, because the two-way screw rod 601 and the The rotating shaft 701 is connected to each other by the first gear 801 and the second gear 802, so when the bidirectional screw rod 601 rotates, it will also drive the rotating shaft 701 to rotate, thereby rotating and opening the handle 702. The staff can grab the handle 702 to take the bottom plate 501, and then use the insertion relationship between the insertion rod 604 and the mounting plate 2 to take the battery electrode body 1 out of the shell 4. Finally, continue to rotate the knob 602 to disconnect the insertion rod 604 from the mounting plate 2, and then the battery electrode body 1 can be removed.

[0033] The device has the advantages of good protection effect and convenient taking.

[0034] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0035] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0036] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium-ion battery pole piece structure, comprising a battery pole piece body (1) that can be used for a lithium-ion battery, characterized in that: Two mounting plates (2) are arranged on the side of the battery electrode body (1); a protective pad (3) is arranged on the surface of the mounting plate (2); the protective pad (3) is connected to the battery electrode body (1); a shell (4) is arranged on the surface of the protective pad (3); a sealing component (5) is arranged at the bottom of the shell (4); the sealing component (5) is connected to the protective pad (3); a fixing structure (6) is arranged on the surface of the sealing component (5); a gripping mechanism (7) is arranged on the surface of the sealing component (5); a linkage component (8) is arranged on the surface of the gripping mechanism (7); the linkage component (8) is connected to the fixing structure (6).

2. A lithium-ion battery pole piece structure according to claim 1, characterized in that: The protective pad (3) comprises a side buffer mounting base plate, an anti-deformation rod, a buffer filling rubber pad and a moisture absorbing protective rubber pad. The side buffer mounting base plate is nested and bonded to the surface of the mounting plate (2). The anti-deformation rod is fixed inside the side buffer mounting base plate. Buffer filling rubber pads are arranged on both sides of the anti-deformation rod. The surface of the buffer filling rubber pad is provided with a moisture absorbing protective rubber pad. The moisture absorbing protective rubber pad is bonded to the battery electrode body (1). The buffer filling rubber pad and the side buffer mounting base plate are both connected to the outer shell (4).

3. A lithium-ion battery pole piece structure according to claim 2, characterized in that: The sealing assembly (5) comprises a bottom plate (501), a fixing block (502) and a slide groove (503); the bottom of the housing (4) and the side buffer mounting substrate are bonded with the bottom plate (501); the bottom of the bottom plate (501) is fixed with a fixing block (502); and the top surface of the bottom plate (501) is provided with a slide groove (503).

4. A lithium-ion battery pole piece structure according to claim 3, characterized in that: The fixing structure (6) comprises a bidirectional screw (601), a knob (602), a slider (603) and an insert rod (604); the internal bearing of the slide groove (503) is connected with the bidirectional screw (601); the end of the bidirectional screw (601) passes through the interior of the base plate (501); the end of the bidirectional screw (601) is fixed with a knob (602); the surface of the bidirectional screw (601) is threadedly connected with the slider (603); the side of the slider (603) is in contact with the inner wall of the slide groove (503); the surface of the slider (603) is provided with an insert rod (604); the insert rod (604) is inserted into the side buffer mounting base plate.

5. A lithium-ion battery pole piece structure according to claim 4, characterized in that: Two of the sliders (603) and the insertion rods (604) are provided, and the two sliders (603) and the two insertion rods (604) are symmetrically distributed about the longitudinal center axis of the slide groove (503).

6. A lithium-ion battery pole piece structure according to claim 3, characterized in that: The gripping mechanism (7) comprises a rotating shaft (701) and a handle (702); the rotating shaft (701) is arranged on the surface of the fixing block (502); and the handle (702) is fixed on the surface of the rotating shaft (701).

7. A lithium-ion battery pole piece structure according to claim 6, characterized in that: The linkage component (8) comprises a first gear (801) and a second gear (802); the first gear (801) is nested and fixed on the surface of the rotating shaft (701); the second gear (802) is meshed and connected on the surface of the first gear (801); and the second gear (802) is fixedly connected to the bidirectional screw rod (601).

Images