CN220138555U - Lithium ion storage battery convenient to combination and connection - Google Patents

Abstract

The utility model discloses a lithium-ion battery that is easy to be combined and connected. It includes a casing. The top and bottom of the left and right sides of the casing are respectively provided with grooves and movable grooves. The top of the casing is provided with a sealing plate. The left and right sides of the bottom of the sealing plate are fixedly connected with clamping devices, the center of the bottom of the inner cavity of the housing is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a bottom plate, and a battery is placed on the top of the bottom plate. The utility model is used in conjunction with the baffle, sliding sleeve, hexagon socket screw, battery, casing, clamping device, positioning plate, support rod and fixing device. It has the advantages of combined connection, fixing of the battery and easy replacement of the battery. The battery can be Used in multiple combinations, the battery can be fixed so that the battery will not shake and will not affect use. When the battery cannot be used, it is convenient to replace the battery.

Description

A lithium-ion battery that is easy to combine and connect

Technical field

The utility model relates to the technical field of lithium-ion batteries, specifically a lithium-ion battery that is easy to combine and connect.

Background technique

Lithium-ion battery emergency starting power supply is a new product in recent years. It is light in weight and small in size. It can also be used for emergency starting of cars and power supply for various electronic products. At the same time, it has a powerful lighting function and is more practical.

The utility model patent with patent application publication number CN213584088U discloses a lithium-ion battery, which includes a battery pack and electrode terminals. The electrode terminals are provided at the first and last ends of the battery pack; wherein the electrode terminals include external power supplies. Electrode sheets and conductive sheets, the positive and negative poles of the battery pack are electrically connected to the electrode sheets through the conductive sheets respectively; the battery pack includes several battery core units and pole tabs, and the positive and negative electrodes of the battery pack units are The negative electrodes are all connected to the tabs, and the adjacent battery core units are connected in series through the tabs. The utility model has a simple structure, easy to use electrode terminals, meets the discharge requirements of existing lithium ion batteries, and has high space utilization.

However, the above device still has some shortcomings in actual use. The most obvious one is that it does not have the function of combined connection and can only be used alone, which reduces the efficiency of the lithium-ion battery. The battery cannot be fixed, and the battery is easy to shake, affecting use. The practicality of the lithium-ion battery is reduced. When the battery cannot be used, it is inconvenient to replace the battery, which reduces the convenience of the lithium-ion battery.

Therefore, it is necessary to invent a lithium-ion battery that is easy to combine and connect to solve the above problems.

Utility model content

The purpose of this utility model is to provide a lithium-ion battery that is easy to be connected in combination. It has the advantages of combined connection, fixation of the battery and easy replacement of the battery. It solves the problem that it does not have the function of combined connection and can only be used alone, and the battery cannot be fixed. , the battery is easy to shake, which affects the use. When the battery cannot be used, it is inconvenient to replace the battery.

In order to achieve the above purpose, the present utility model provides the following technical solution: a lithium-ion battery that is easy to combine and connect, including a casing. The top and bottom of the left and right sides of the casing are respectively provided with grooves and movable grooves. A sealing plate is provided on the top. The left and right sides of the bottom of the sealing plate are fixedly connected with snap-in devices. The center of the bottom of the inner cavity of the housing is fixedly connected with a fixing plate. The top of the fixing plate is fixedly connected with a bottom plate. A battery is placed on the top of the bottom plate, and a positioning plate is placed on the top of the battery. The left and right sides of the fixed plate are fixedly connected with first positioning sleeves, and the inner cavity of the first positioning sleeve is movably connected with an inner cavity through a bearing. Hexagonal screw, the surface thread sleeve of the internal hexagonal screw is provided with a sliding sleeve, and the outside of the internal hexagonal screw penetrates the outer shell and extends to the inner cavity of the movable groove.

Preferably, the clamping device includes a pull handle, a push-pull rod is fixedly connected to the inner side of the pull handle, a support plate is fixedly connected to both left and right sides of the bottom of the sealing plate, and the inner side of the push-pull rod penetrates the support plate and is Extending to the inner cavity of the groove, the surface of the push-pull rod is covered with a limit plate and a spring in sequence from the inside to the outside. The outside of the limit plate is fixedly connected to the spring, and the outside of the spring is fixedly connected to the support plate.

Preferably, the top of the sliding sleeve penetrates the bottom plate and is fixedly connected with a baffle. The left and right sides of the top surface of the bottom plate are provided with sliding grooves for use with the sliding sleeve, and the top of the left side of the baffle is provided with a sliding groove. A sliding hole is used with the positioning plate. The left and right sides of the top surface of the sealing plate are fixedly connected with heat sinks. The front and rear sides of the top surface of the sealing plate are fixedly connected with fixing devices.

Preferably, the fixing device includes a protective frame, a rotating handle is provided on the right side of the top of the protective frame, a second positioning sleeve is fixedly connected to the right side of the bottom of the inner cavity of the protective frame, and the inner side of the second positioning sleeve is fixedly connected. The cavity is movably connected to a rotating screw through a bearing. The surface thread sleeve of the rotating screw is provided with a sliding sleeve. The left side of the sliding sleeve is fixedly connected to a push plate. The top of the positioning plate is fixedly connected to a support rod.

Preferably, the top of the rotating screw penetrates the protective frame and is fixedly connected to the bottom of the rotating handle, the left side of the push plate is slidingly connected to the left side of the inner cavity of the protective frame, and the top of the support rod penetrates the protective frame and is fixedly connected to the bottom of the rotating handle. Fixed connection with push plate.

Preferably, the left and right sides of the top surface of the sealing plate are movably connected with power connection posts. The bottom of the power connection post penetrates the sealing plate and is fixedly connected to the top of the battery. The left and right sides of the top surface of the sealing plate are both connected. A moving slot is provided for use with the power connection post. The inner cavity of the moving slot is fixedly connected with a sliding rod. The power connection post is slidably sleeved on the surface of the slide rod. The top of the power connection post penetrates to the top of the sealing plate. , The left and right sides of the top of the sealing plate are provided with chutes for use with the power connection posts, and a handle is fixedly connected to the center of the top of the sealing plate.

Compared with the existing technology, the beneficial effects of this utility model are as follows:

The utility model is used in conjunction with the baffle, sliding sleeve, hexagon socket screw, battery, casing, clamping device, positioning plate, support rod and fixing device. It has the advantages of combined connection, fixing of the battery and easy replacement of the battery. The battery can be Used in multiple combinations, the battery can be fixed so that the battery will not shake and will not affect use. When the battery cannot be used, it is convenient to replace the battery.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a top view of the sealing plate structure of the present utility model;

Figure 3 is a side view of the baffle structure of the utility model;

Figure 4 is a top view of the bottom plate structure of the utility model;

Figure 5 is a top view of the power connection post structure of the present utility model;

Figure 6 is a schematic structural diagram of the clamping device of the present invention;

Figure 7 is a schematic structural diagram of the fixing device of the present invention.

In the picture: 1. Groove; 2. Baffle; 3. Movable slot; 4. Slide; 5. Sliding sleeve; 6. Hexagon socket screw; 7. First positioning sleeve; 8. Fixed plate; 9. Bottom plate; 10. Battery; 11. Shell; 12. Snapping device; 121. Push-pull rod; 122. Limit plate; 123. Spring; 124. Support plate; 125. Pull handle; 13. Positioning plate; 14. Support rod; 15 , Fixing device; 151. Rotating screw; 152. Pushing plate; 153. Protective frame; 154. Rotating handle; 155. Sliding sleeve; 156. Second positioning sleeve; 16. Electrical connection post; 17. Sealing plate; 18. Heat dissipation piece; 19, sliding hole; 20, sliding groove; 21, sliding rod.

Detailed ways

Please refer to Figures 1 to 7. A lithium-ion battery that is easy to combine and connect includes a casing 11. The top and bottom of the left and right sides of the casing 11 are respectively provided with grooves 1 and movable grooves 3. The top of the casing 11 is provided with a seal. Plate 17, the left and right sides of the bottom of the sealing plate 17 are fixedly connected with clamping devices 12, the center of the bottom of the inner cavity of the shell 11 is fixedly connected with a fixing plate 8, the top of the fixing plate 8 is fixedly connected with a bottom plate 9, and the top of the bottom plate 9 is fixedly connected A battery 10 is placed. A positioning plate 13 is placed on the top of the battery 10. The left and right sides of the fixed plate 8 are fixedly connected with a first positioning sleeve 7. The inner cavity of the first positioning sleeve 7 is movably connected with an internal hexagonal screw 6 through a bearing. The surface thread sleeve of the internal hexagonal screw 6 is provided with a sliding sleeve 5, and the outside of the internal hexagonal screw 6 penetrates the housing 11 and extends to the inner cavity of the movable groove 3;

The clamping device 12 includes a pull handle 125. A push-pull rod 121 is fixedly connected to the inner side of the pull handle 125. Support plates 124 are fixedly connected to both left and right sides of the bottom of the sealing plate 17. The inner side of the push-pull rod 121 penetrates the support plate 124 and extends to the recess. In the inner cavity of the slot 1, the surface of the push-pull rod 121 is covered with a limiting plate 122 and a spring 123 in sequence from the inside to the outside. The outside of the limiting plate 122 is fixedly connected to the spring 123, and the outside of the spring 123 is fixedly connected to the support plate 124. The snapping device 12 plays a snapping role between the sealing plate 17 and the housing 11;

The top of the sliding sleeve 5 penetrates the base plate 9 and is fixedly connected to the baffle 2. The left and right sides of the top surface of the base plate 9 are provided with sliding grooves 20 for use with the sliding sleeve 5. The top of the left side of the baffle 2 is provided with a positioning plate. 13 is used in conjunction with the sliding holes 19. The left and right sides of the top surface of the sealing plate 17 are fixedly connected with heat sinks 18. The front and rear sides of the top surface of the sealing plate 17 are fixedly connected with fixing devices 15. Through the baffle 2, the battery 10 The two sides play a fixing role and improve the stability of the battery 10;

The fixing device 15 includes a protective frame 153. A rotating handle 154 is provided on the right side of the top of the protective frame 153. A second positioning sleeve 156 is fixedly connected to the right side of the bottom of the inner cavity of the protective frame 153. The inner cavity of the second positioning sleeve 156 moves through a bearing. A rotating screw 151 is connected, and a sliding sleeve 155 is provided on the surface thread sleeve of the rotating screw 151. A push plate 152 is fixedly connected to the left side of the sliding sleeve 155, and a support rod 14 is fixedly connected to the top of the positioning plate 13;

The top of the rotating screw 151 penetrates the protective frame 153 and is fixedly connected to the bottom of the rotating handle 154. The left side of the push plate 152 is slidingly connected to the left side of the inner cavity of the protective frame 153. The top of the support rod 14 penetrates the protective frame 153 and is connected with the push plate 152. The plate 152 is fixedly connected, and by rotating the handle 154, the rotating screw 151 is conveniently rotated, which improves convenience;

The left and right sides of the top surface of the sealing plate 17 are movably connected with power connection posts 16. The bottom of the power connection posts 16 penetrates the sealing plate 17 and is fixedly connected to the top of the battery 10. The left and right sides of the top surface of the sealing plate 17 are provided with connection posts 16. The power receiving post 16 is used in conjunction with the moving slot. The inner cavity of the moving slot is fixedly connected to the sliding rod 21. The power receiving post 16 is slidably sleeved on the surface of the sliding rod 21. The top of the power receiving post 16 penetrates to the top of the sealing plate 17. The left and right sides of the top of the sealing plate 17 are provided with chute 4 for use with the power connection post 16, and a handle is fixedly connected to the center of the top of the sealing plate 17.

During use, when the battery 10 is placed inside the casing 11, the pull handle 125 is pulled outward to drive the push-pull rod 121 to move outward, causing the limiting plate 122 to move outward, limiting the push-pull rod 121, and causing the spring 123 to move outward. Compress, cover the sealing plate 17 on the top of the housing 11, release the pull handle 125, the spring 123 returns, driving the push-pull rod 121 to reset, and the push-pull rod 121 is inserted into the groove 1; manually reverse the rotating handle 154, driving the rotating screw 151 to reverse , causing the sliding sleeve 155 to move downward, driving the push plate 152 to move downward, causing the support rod 14 to move downward, thereby driving the positioning plate 13 to move downward, and fixing the battery 10; manually turn the rotating handle forward to drive the hexagonal screw 6 rotates forward, causing the sliding sleeve 5 to move inward, driving the baffle 2 to move inward, and fixing both sides of the battery 10. In the same way, outward movement is reversed.

To sum up: the lithium-ion battery that is easy to be combined and connected is replaced and fixed through the baffle 2, the sliding sleeve 5, the hexagonal screw 6, the battery 10, the casing 11, the clamping device 12, the positioning plate 13, the support rod 14 15. It solves the problem that it does not have the function of combined connection and can only be used alone. The battery cannot be fixed. The battery is easy to shake and affects the use. When the battery cannot be used, it is inconvenient to replace the battery.

Claims (6)

1. A lithium ion battery convenient for combined connection, comprising a housing (11), characterized in that: the top and the bottom of shell (11) left and right sides are offered recess (1) and movable groove (3) respectively, the top of shell (11) is provided with closing plate (17), the equal fixedly connected with joint device (12) in the left and right sides of closing plate (17) bottom, the center department fixedly connected with fixed plate (8) of shell (11) inner chamber bottom, the top fixedly connected with bottom plate (9) of fixed plate (8), battery (10) have been placed at the top of bottom plate (9), locating plate (13) have been placed at the top of battery (10), the equal fixedly connected with first position sleeve (7) of the left and right sides of fixed plate (8), the inner chamber of first position sleeve (7) is through bearing swing joint has interior hexagonal screw rod (6), the surface screw sleeve of interior hexagonal screw rod (6) is equipped with sliding sleeve (5), the outside of interior hexagonal screw rod (6) runs through shell (11) and extends to the inner chamber of movable groove (3).

2. A lithium ion battery according to claim 1, wherein the lithium ion battery is adapted for modular connection, and wherein: the clamping device (12) comprises a pulling handle (125), a push-pull rod (121) is fixedly connected to the inner side of the pulling handle (125), support plates (124) are fixedly connected to the left side and the right side of the bottom of the sealing plate (17), the inner side of the push-pull rod (121) penetrates through the support plates (124) and extends to the inner cavity of the groove (1), a limiting plate (122) and a spring (123) are sequentially sleeved on the surface of the push-pull rod (121) from inside to outside, the outer side of the limiting plate (122) is fixedly connected with the spring (123), and the outer side of the spring (123) is fixedly connected with the support plates (124).

3. A lithium ion battery according to claim 1, wherein the lithium ion battery is adapted for modular connection, and wherein: the top of slip cap (5) runs through bottom plate (9) and fixedly connected with baffle (2), sliding tray (20) that use with slip cap (5) cooperation have all been seted up to the left and right sides of bottom plate (9) top surface, slide hole (19) that use with locating plate (13) cooperation have been seted up at baffle (2) left top, the equal fixedly connected with fin (18) of left and right sides of closing plate (17) top surface, the equal fixedly connected with fixing device (15) of front and back both sides of closing plate (17) top surface.

4. A lithium ion battery according to claim 3 for facilitating modular connection, wherein: fixing device (15) are including guard frame (153), the right side at guard frame (153) top is provided with rotates handle (154), the right side fixedly connected with second locating sleeve (156) of guard frame (153) inner chamber bottom, the inner chamber of second locating sleeve (156) is through bearing swing joint having rotation screw rod (151), the surface thread bush of rotation screw rod (151) is equipped with sliding sleeve (155), the left side fixedly connected with push plate (152) of sliding sleeve (155), the top fixedly connected with bracing piece (14) of locating plate (13).

5. A lithium ion battery according to claim 4 for facilitating modular connection, wherein: the top of the rotating screw rod (151) penetrates through the protection frame (153) and is fixedly connected with the bottom of the rotating handle (154), the left side of the pushing plate (152) is in sliding connection with the left side of the inner cavity of the protection frame (153), and the top of the supporting rod (14) penetrates through the protection frame (153) and is fixedly connected with the pushing plate (152).

6. A lithium ion battery according to claim 1, wherein the lithium ion battery is adapted for modular connection, and wherein: the utility model discloses a battery pack, including closing plate (17) and sealing plate (17), the equal swing joint in left and right sides of closing plate (17) top surface has electric pole (16) that connect, the bottom of electric pole (16) runs through closing plate (17) and with the top fixed connection of battery (10), the movable groove that uses with electric pole (16) cooperation is all seted up to the left and right sides of closing plate (17) top surface, and the inner chamber fixedly connected with slide bar (21) of movable groove, electric pole (16) slip cap is established on the surface of slide bar (21), the top of electric pole (16) is run through to the top of closing plate (17), spout (4) that use with electric pole (16) cooperation are all seted up to the left and right sides at closing plate (17) top, the center department fixedly connected with handle at closing plate (17) top.