CN212366132U

CN212366132U - But lithium cell module of quick replacement battery

Info

Publication number: CN212366132U
Application number: CN202021401633.0U
Authority: CN
Inventors: 欧阳北国
Original assignee: Shenzhen Kaimanda Technology Co ltd
Current assignee: Shenzhen Kaimanda Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-01-15
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a but lithium cell module of quick replacement battery relates to lithium cell technical field, to the change of carrying out the battery that present majority lithium cell module can not be quick when needs use, and is comparatively loaded down with trivial details when the battery is dismantled, and the lithium cell installs in the module convenient and firm inadequately moreover, the problem of difficult carrying, now proposes following scheme, including the bottom of the case, three mounting groove has been seted up at the top of the bottom of the case, and the intermediate position in the mounting groove all installs battery body, and is three the through-hole has been seted up to equal symmetry on the both sides inner wall of mounting groove, and slidable mounting has the card post in the through-hole, and outside the both ends of card post extended to the through-hole respectively, the activity. The utility model is simple in operation, convenient to use, not only can be when the lithium cell module need use can be quick carry out the battery change, it is comparatively simple when taking out that the battery dismantles, lithium cell installation convenience more in the module moreover with firm, portable.

Description

But lithium cell module of quick replacement battery

Technical Field

The utility model relates to a lithium cell technical field especially relates to a but lithium cell module of quick replacement battery.

Background

Lithium batteries are batteries using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as an anode material. Unlike lithium ion batteries, the former are primary batteries and the latter are rechargeable batteries. Because the chemical characteristics of lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use, and therefore, the lithium battery is not applied for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing day by day, high requirements are put on power supplies, and lithium batteries enter a large-scale practical stage.

However, in the prior art, most of lithium batteries are fixedly installed in the lithium battery module, and can not be quickly replaced when the lithium battery module is needed to be used, so that the battery is quite cumbersome to disassemble, great inconvenience is brought to an operator, the lithium batteries are not convenient and firm to install in the module and are not easy to carry, and therefore the lithium battery module capable of rapidly replacing the batteries is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a but lithium battery module of quick replacement battery has solved the present most lithium battery module and can not be quick when needs use carry out the battery change, and is comparatively loaded down with trivial details when the battery is dismantled, and the lithium cell is installed in the module convenient and firm inadequately moreover, the difficult problem of carrying.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lithium battery module capable of rapidly replacing batteries comprises a box bottom, wherein the top of the box bottom is provided with three mounting grooves, the middle positions in the mounting grooves are respectively provided with a battery body, the inner walls of the two sides of the three mounting grooves are symmetrically provided with through holes, clamping columns are slidably mounted in the through holes, the two ends of each clamping column respectively extend out of the through holes, the middle parts of the through holes are provided with movable cavities, second springs are arranged in the movable cavities, one ends of the springs are connected with the limiting ends of the clamping columns, the other ends of the springs are connected with the inner walls of the movable cavities, the inner walls of the bottom ends of the three mounting grooves are symmetrically provided with two sliding grooves, connecting blocks are slidably connected in the two sliding grooves, the lower end of the battery body is provided with a first charging groove, a first electrode block is movably connected in the first charging groove, the bottom end of the, and the other end of ejector pin rotates with the connecting block to be connected, the below of first electrode piece is equipped with hollow tubular column, and symmetrical slidable mounting has two spliced poles in the hollow tubular column, and the one end that two spliced poles kept away from each other all rotates with two ejector pins through the pivot to be connected, two be equipped with the cover between the spliced pole and be equipped with first spring, and the both ends of first spring welded fastening respectively on two spliced poles.

Preferably, two positioning grooves are symmetrically arranged on two sides of the battery body, and one end of the clamping column penetrates through the through hole and is clamped with the positioning grooves.

Preferably, the clamping seats are fixedly mounted on the outer walls of the two sides of the box bottom and located at the upper ends of the through holes, the clamping pins are slidably mounted in the clamping seats, and the clamping columns are provided with through holes matched with the clamping pins.

Preferably, there is the case lid upper end of the case bottom through hinge swing joint, and the case lid is kept away from one end outer wall of hinge and is equipped with on-off mechanism, on-off mechanism is including establishing the joint board on case lid one side outer wall, and all seted up the slip chamber with the case lid bottom and the bottom of the case top of one side, the cavity has been seted up on the bottom of the case top, and the cavity inboard is connected with the third spring, and the other end of third spring is connected with the briquetting, the briquetting passes one side of inner chamber and extends to the slip chamber in, and the briquetting upper end pass the slip chamber and with joint board swing joint.

Preferably, a first handle is fixedly mounted on the outer wall of one side of the clamping plate, and a second handle is fixedly mounted on the top end face of the box cover.

Preferably, a second electrode block is mounted on the inner wall of the bottom end of the box cover, a second charging groove is formed in the top end of the battery body, and the second electrode block is movably connected with the second charging groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in with two both sides pulling and compression second spring that block the post to, until the card post draws to suitable position, utilize the bayonet lock to pin the card post, after the battery installation, extract the bayonet lock on the card post, under the effort of second spring, in the card post card advances the constant head tank, make placing in the box that the battery is fixed, the installation is more firm.

2. The utility model discloses when closing of case, the second electrode piece contacts with the second charging groove of battery body upper end this moment, and the built-in power supply who is equipped with in first electrode piece, second electrode piece and the box can charge for the battery.

3. The utility model discloses in, when needing to be changed and taking out the battery, press the briquetting earlier, open the case lid, press the battery body and outwards pull out the constant head tank with two card posts outside, first spring shrink, the angle diminishes between two ejector pins, is ejecting with the battery, is convenient for take out fast.

Drawings

Fig. 1 is a schematic top view of the present invention when opened;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention when closed;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

fig. 4 is an enlarged schematic structural view of the position B of the present invention;

fig. 5 is an enlarged schematic structural diagram of the middle C of the present invention.

Reference numbers in the figures: 1. the box bottom; 2. a battery body; 3. a through hole; 4. clamping the column; 5. a second spring; 6. a sliding groove; 7. connecting blocks; 8. a first electrode block; 9. a top rod; 10. a hollow pipe column; 11. connecting columns; 12. a first spring; 13. positioning a groove; 14. a card holder; 15. a bayonet lock; 16. a box cover; 17. a clamping and connecting plate; 18. a third spring; 19. briquetting; 20. a first handle; 21. a second handle; 22. and a second electrode block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a lithium battery module capable of rapidly replacing batteries comprises a box bottom 1, wherein three mounting grooves are formed in the top of the box bottom 1, a battery body 2 is mounted in the middle of each mounting groove, through holes 3 are symmetrically formed in the inner walls of the two sides of each mounting groove, a clamping column 4 is slidably mounted in each through hole 3, the two ends of each clamping column 4 extend out of the corresponding through hole 3, a movable cavity is formed in the middle of each through hole 3, a second spring 5 is arranged in each movable cavity, one end of each spring is connected with the limiting end of each clamping column 4, the other end of each spring is connected with the inner wall of each movable cavity, two sliding grooves 6 are symmetrically formed in the inner walls of the bottom ends of the three mounting grooves, connecting blocks 7 are slidably connected in the two sliding grooves 6, a first charging groove is formed in the lower end of the battery body 2, a first electrode block 8 is movably connected in the first charging groove, and the other end of ejector pin 9 rotates with connecting block 7 to be connected, the below of first electrode piece 8 is equipped with hollow tubular column 10, and symmetrical slidable mounting has two spliced poles 11 in hollow tubular column 10, and the one end that two spliced poles 11 kept away from each other all rotates with two ejector pins 9 through the pivot to be connected, is equipped with the cover between two spliced poles 11 to be equipped with first spring 12, and the both ends of first spring 12 welded fastening respectively on two spliced poles 11.

Two locating grooves 13 are symmetrically arranged on two sides of the battery body 2, one end of the clamping column 4 penetrates through the through hole 3 and is clamped with the locating grooves 13, and the locating grooves 13 facilitate the fixed connection of the battery body 2 and the clamping column 4.

All fixed mounting has cassette 14 on the both sides outer wall of bottom of the case 1, and cassette 14 all is located the upper end of through-hole 3, and slidable mounting has bayonet lock 15 in cassette 14, and offers the perforation with bayonet lock 15 looks adaptation on the card post 4, bayonet lock 15 with perforate to cooperate and be convenient for fix card post 4.

The upper end of the box bottom 1 is connected with a box cover 16 through a hinge, and the box cover 16 is provided with a switch mechanism on the outer wall of one end far away from the hinge, the switch mechanism comprises a clamping plate 17 arranged on the outer wall of one side of the box cover 16, a sliding cavity is formed in the bottom end of the box cover 16 and the top end of the box bottom 1 on the same side, a cavity is formed in the top end of the box bottom 1, a third spring 18 is connected to the inner side of the cavity, the other end of the third spring 18 is connected with a pressing block 19, the pressing block 19 penetrates through one side of the inner cavity and extends into the sliding cavity, the upper end of the pressing block 19 penetrates through the sliding cavity.

Fixed mounting has the first in command 20 on the outer wall of joint board 17 one side, and case lid 16 top end face fixed mounting has the second in command 21, installs second electrode piece 22 on the inner wall of case lid 16 bottom, and the second groove that charges has been seted up on 2 tops of battery body, second electrode piece 22 and second groove swing joint that charges, the quick case lid 16 of opening of being convenient for of the first in command 20, the battery module is convenient for mention to the second in command 21, conveniently carries.

The working principle is as follows: when the battery clamping device is used, firstly, two clamping columns 4 are pulled towards two sides and the second spring 5 is compressed until the clamping columns 4 are pulled to a proper position, the clamping columns 4 are locked by the clamping pins 15, then the battery body 2 is clamped into the installation groove, after a first charging groove of the battery body 2 is contacted with the first electrode block 8, the first electrode block 8 is pushed towards the bottom of the installation groove by pressing the battery body 2, at the moment, two ejector rods 9 on the first electrode block 8 are stressed and drive the connecting block 7 to slide in the sliding groove 6, the angle between the two ejector rods 9 is increased along with the downward movement of the first electrode block 8, the two connecting columns 11 are pulled towards two sides by the two ejector rods 9, the first spring 12 is stretched, when the positioning groove 13 is level with the through hole 3, the clamping pins 15 on the clamping columns 4 are pulled out, under the acting force of the second spring 5, the clamping columns 4 are clamped into the positioning grooves 13, the battery pressing is stopped, and under the elastic force of the first spring 12, first electrode piece 8 gives battery body 2 effort that makes progress, make 4 chucking of card post in constant head tank 13, thereby with the chucking of battery body 2 in the mounting groove, cover case lid 16 again, press briquetting 19, make the joint mouth joint on briquetting 19 and the joint board 17, accomplish closing of box, second electrode piece 22 contacts with the second charging groove of the 2 upper ends of battery body this moment, first electrode piece 8, second electrode piece 22 charges for the battery with the built-in power supply that is equipped with in the box, when the battery is taken out in the needs change, press briquetting 19 earlier, open case lid 16, press battery body 2 and outwards pull out two card posts 4 outside constant head tank 13, first spring 12 contracts, the angle diminishes between two ejector pins 9, it is ejecting with the battery, be convenient for take out fast.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lithium battery module capable of rapidly replacing batteries comprises a box bottom (1) and is characterized in that three mounting grooves are formed in the top of the box bottom (1), a battery body (2) is mounted in each of the middle positions in the mounting grooves, through holes (3) are symmetrically formed in the inner walls of the two sides of the three mounting grooves, clamping columns (4) are slidably mounted in the through holes (3), the two ends of each clamping column (4) extend out of the corresponding through hole (3), a movable cavity is formed in the middle of each through hole (3), a second spring (5) is arranged in each movable cavity, one end of each spring is connected with the limiting end of each clamping column (4), the other end of each spring is connected with the inner wall of each movable cavity, two sliding grooves (6) are symmetrically formed in the inner walls of the bottom ends of the three mounting grooves, connecting blocks (7) are slidably connected in the two sliding grooves (6), a first charging groove is formed in the, and first inslot swing joint that charges has first electrode piece (8), the bottom of first electrode piece (8) is rotated and is installed ejector pin (9) of two symmetries, and the other end and connecting block (7) of ejector pin (9) rotate and be connected, the below of first electrode piece (8) is equipped with hollow tubular column (10), and hollow tubular column (10) interior symmetry slidable mounting has two spliced poles (11), and the one end of keeping away from each other of two spliced poles (11) all rotates through pivot and two ejector pins (9) to be connected, two be equipped with the cover between spliced pole (11) and be equipped with first spring (12), and the both ends difference welded fastening of first spring (12) is on two spliced poles (11).

2. The lithium battery module capable of replacing the battery rapidly as claimed in claim 1, wherein two positioning grooves (13) are symmetrically arranged on two sides of the battery body (2), and one end of the clamping column (4) passes through the through hole (3) and is clamped with the positioning grooves (13).

3. The lithium battery module capable of rapidly replacing the battery as claimed in claim 1, wherein the outer walls of the two sides of the box bottom (1) are fixedly provided with clamping seats (14), the clamping seats (14) are located at the upper ends of the through holes (3), the clamping seats (14) are internally provided with clamping pins (15) in a sliding manner, and the clamping columns (4) are provided with through holes matched with the clamping pins (15).

4. The lithium battery module capable of rapidly replacing the battery as claimed in claim 1, wherein the upper end of the box bottom (1) is movably connected with the box cover (16) through a hinge, and the outer wall of one end of the box cover (16) far away from the hinge is provided with a switch mechanism, the switch mechanism comprises a clamping plate (17) arranged on the outer wall of one side of the box cover (16), the bottom end of the box cover (16) on the same side and the top end of the box bottom (1) are both provided with a sliding cavity, the top end of the box bottom (1) is provided with a cavity, the inner side of the cavity is connected with a third spring (18), the other end of the third spring (18) is connected with a pressing block (19), the pressing block (19) penetrates through one side of the inner cavity and extends into the sliding cavity, and the upper end of the pressing block (19.

5. The lithium battery module capable of replacing the battery rapidly as claimed in claim 4, wherein a first handle (20) is fixedly arranged on the outer wall of one side of the clamping plate (17), and a second handle (21) is fixedly arranged on the top end surface of the box cover (16).

6. The lithium battery module capable of replacing the battery rapidly as claimed in claim 4, wherein the inner wall of the bottom end of the box cover (16) is provided with a second electrode block (22), the top end of the battery body (2) is provided with a second charging slot, and the second electrode block (22) is movably connected with the second charging slot.