阅读说明：本技术 一种便于组装的电压保护磷酸铁锂电池组 (Voltage protection lithium iron phosphate battery pack convenient to assemble ) 是由 廖荣成 张峻豪 薛祥林 于 2021-07-12 设计创作，主要内容包括：本发明涉及锂电池技术领域,且公开了一种便于组装的电压保护磷酸铁锂电池组,解决了现有磷酸铁锂电池的组装不方便的问题,其包括锂电池外箱,每两个相对应的所述锂电池外箱的两侧均设有贴合夹板,每个所述贴合夹板的一侧均与锂电池外箱的外壁相接触,每个所述贴合夹板一侧的轴心处均固定安装有限位套板,每个所述限位套板的外壁均与锂电池外箱的外壁相接触,每个所述限位套板的一侧均固定连接有螺纹套板,两个所述螺纹套板以限位套板的轴心为中心对称分布,有益效果是,组装方便,适用于不同尺寸规格的磷酸铁锂电池进行组合。(The invention relates to the technical field of lithium batteries, and discloses a voltage protection lithium iron phosphate battery pack convenient to assemble, which solves the problem of inconvenience in assembly of the conventional lithium iron phosphate battery.)

1. The voltage protection lithium iron phosphate battery pack convenient to assemble is characterized by comprising an outer lithium battery box (1), wherein each two corresponding two sides of the outer lithium battery box (1) are respectively provided with a laminating clamping plate (2), one side of each laminating clamping plate (2) is contacted with the outer wall of the outer lithium battery box (1), a limiting sleeve plate (7) is fixedly arranged at the axis position of one side of each laminating clamping plate (2), the outer wall of each limiting sleeve plate (7) is contacted with the outer wall of the outer lithium battery box (1), one side of each limiting sleeve plate (7) is respectively and fixedly connected with a threaded sleeve plate (6), the two threaded sleeve plates (6) are distributed by taking the axis of the limiting sleeve plate (7) as a central symmetry, a connecting screw rod (9) is sleeved between each two corresponding threaded sleeve plates (6) in a threaded manner, one end of each connecting screw rod (9) penetrates through the threaded sleeve plate (6), and extends to the outside of the thread bushing plate (6).

2. The easy-to-assemble lithium iron phosphate battery pack with voltage protection as claimed in claim 1, wherein each of the bonding clips (2) has two engaging strips (3) on one side, and each of the engaging strips (3) has two position-limiting clips (4) on one side.

3. The lithium iron phosphate voltage protection battery pack convenient to assemble according to claim 2, the connecting device is characterized in that two movable sliding grooves (15) are formed in the laminating clamp plate (2) and are sleeved with supporting round rods (10) and connecting plates (3) in a sliding mode through the supporting round rods (10) and the movable sliding grooves (15) and are sleeved with each other, each connecting ring (14) is sleeved with the supporting round rods (10) and the connecting plates (11) in a sliding mode, each connecting plate (3) is fixedly installed on the outer portion of each supporting round rod (10) in a sliding mode, each connecting ring (14) is fixedly installed on the outer portion of each connecting ring (14) and is connected with one side of each connecting plate (11) through arc-shaped sleeve plates (12) and each arc-shaped clamping groove (13) is formed in one side of the laminating clamp plate (2) in a sliding mode, and each arc-shaped sleeve plate (12) is connected with the corresponding arc-shaped clamping groove (13) in a sliding mode.

4. The easy-to-assemble lithium iron phosphate battery pack with voltage protection as claimed in claim 1, wherein two connecting clamping plates (8) are fixedly connected to both sides of the bonding clamping plate (2), and each of the position limiting sleeve plates (7) is sleeved with four corresponding connecting clamping plates (8).

5. The easy-to-assemble voltage protection lithium iron phosphate battery pack according to claim 1, wherein two fixed connection plates (17) are fixedly mounted on one side of each of the bonding splints (2), and each of the limiting sleeve plates (7) is fixedly connected with the bonding splint (2) through the two fixed connection plates (17).

6. The easy-to-assemble lithium iron phosphate battery pack with voltage protection as claimed in claim 3, wherein one end of each supporting rod (10) is fixedly installed with four protective baffles (16), and one side of each protective baffle (16) is in contact with one side of the transfer ring (14).

7. The easy-to-assemble lithium iron phosphate battery pack with voltage protection as claimed in claim 2, wherein each outer case (1) of the lithium battery is provided with four clamping grooves (5) on both sides, and one end of each limiting clamping plate (4) is sleeved with the corresponding clamping groove (5).

8. The easy-to-assemble lithium iron phosphate battery pack with voltage protection as claimed in claim 1, wherein two rotation handles are fixedly mounted at both ends of each connection screw (9), and the two rotation handles are symmetrically distributed around the axis of the connection screw (9).

Technical Field

The invention relates to the technical field of lithium batteries, in particular to a voltage protection lithium iron phosphate battery pack convenient to assemble.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution using lithium metal or a lithium alloy as a positive/negative electrode material, and can be roughly classified into two types: the lithium ion battery does not contain metallic lithium and can be charged, and the safety, specific capacity, self-discharge rate and cost performance of the rechargeable battery are all superior to those of the lithium ion battery.

But the lithium iron phosphate battery on the existing market can need to merge the equipment to a plurality of lithium iron phosphate batteries according to different usage, because the equipment of current lithium iron phosphate battery is inconvenient to and can't use with the lithium iron phosphate battery of different dimensions, and then the equipment that leads to lithium iron phosphate battery receives the influence, and is unfavorable for combining the lithium iron phosphate battery to multiple specification.

Disclosure of Invention

The invention provides a voltage protection lithium iron phosphate battery pack convenient to assemble, which solves the problem that the existing lithium iron phosphate battery pack is inconvenient to assemble.

The technical scheme of the invention is realized as follows: a voltage protection lithium iron phosphate battery pack convenient to assemble comprises an outer lithium battery box, wherein two corresponding sides of the outer lithium battery box are respectively provided with a joint clamping plate, one side of each joint clamping plate is contacted with the outer wall of the outer lithium battery box, a limit sleeve plate is fixedly arranged at the axis position of one side of each joint clamping plate, the outer wall of each limit sleeve plate is contacted with the outer wall of the outer lithium battery box, one side of each limit sleeve plate is fixedly connected with a threaded sleeve plate, the two threaded sleeve plates are symmetrically distributed by taking the axis of the limit sleeve plate as the center, a connecting screw rod is sleeved between each two corresponding threaded sleeve plates in a threaded manner, one end of each connecting screw rod penetrates through the threaded sleeve plate and extends to the outer part of the threaded sleeve plate, the joint clamping plates are arranged at two sides of the two outer lithium battery boxes, and a limit sleeve plate is fixedly arranged at the axis position of one side of the joint clamping plates, from this make the distance between two lithium cell outer containers to control, secondly there is the screw thread lagging at the equal fixed mounting in one side of two laminating splint to connecting screw has been cup jointed at its internal thread, makes the lithium cell outer container between two laminating splints to carry out the fixed clamp through swivelling joint screw rod and presss from both sides tightly, and then is convenient for carry out the high-speed joint to a plurality of not unidimensional lithium cell outer containers and fixes.

Preferably, every one side of laminating splint all is equipped with two and links up the extension board, every link up the equal fixed mounting in one side of extension board has two spacing cardboards to spacing cardboard is to the spacing of lithium cell outer container, and is convenient fixed.

Preferably, every two movable chutes are all seted up in the inside of laminating splint, every the equal activity in inside of activity spout has cup jointed the support pole, every it all cup joints with the activity spout is slided through supporting the pole all to link up the extension board, every the equal activity in outside of supporting the pole has cup jointed the switching ring, every the outside fixed mounting of switching ring has two to accept the extension board, every accept the equal fixedly connected with arc lagging in one side of extension board, every a plurality of arc draw-in groove has all been seted up to one side of laminating splint, every the arc lagging all cup joints with corresponding arc draw-in groove is slided to be convenient for link up the removal of extension board.

Preferably, the two sides of the laminating clamping plate are fixedly connected with two connecting clamping plates, each limiting sleeve plate is sleeved with the corresponding four connecting clamping plates, and therefore the limiting sleeve plates are fast and conveniently clamped at corresponding positions of the laminating clamping plate.

Preferably, every the equal fixed mounting in one side of laminating splint has two rigid couplings to link the board, every spacing lagging all links board and laminating splint fixed connection through two rigid couplings, can be with one side fixed connection of spacing lagging and laminating splint from this.

Preferably, every the equal fixed mounting of one end of supporting the pole has four guard flap, every one side of guard flap all contacts with one side of switching ring, avoids the switching ring to drop from the outside of supporting the pole from this.

Preferably, four clamping grooves are formed in the two sides of the lithium battery outer box, and each clamping groove is sleeved with one end of the limiting clamping plate, so that the laminating clamping plate is prevented from falling off from the outer portion of the lithium battery outer box.

Preferably, two rotating handles are fixedly mounted at two ends of each connecting screw rod, and the two rotating handles are symmetrically distributed by taking the axis of the connecting screw rod as a center, so that the connecting screw rod can be rotated conveniently.

The invention has the beneficial effects that:

1. in the working process, the two sides of the two lithium battery outer boxes are respectively provided with the laminating clamping plates, one sides of the two laminating clamping plates are respectively fixedly provided with the threaded sleeve plate, the threaded sleeve plates are matched with the connecting screw rods sleeved on the internal threads of the two laminating clamping plates, and the lithium battery outer boxes between the two laminating clamping plates can be fixedly clamped through rotating the connecting screw rods, so that the lithium battery outer boxes with different sizes can be quickly connected and fixed, are convenient to assemble, and are suitable for assembling lithium iron phosphate batteries with different sizes and specifications;

2. the outer wall of the outer lithium battery box is provided with the clamping grooves, the interior of each laminating clamp plate is provided with the movable sliding groove, the supporting round rod is further sleeved in a sliding mode, the position of the connecting support plate on one side of each laminating clamp plate can be adjusted, the limiting clamp plates are fixedly arranged on one sides of the connecting support plates in a matched mode, one end of each limiting clamp plate is sleeved with the corresponding clamping groove, and therefore the laminating clamp plates are prevented from falling off from the outer portion of the outer lithium battery box;

3. there are two supporting plates through the outside fixed mounting at the switching ring to accept the extension board, and all fixedly connected with arc lagging in the one side of accepting the extension board, all seted up a plurality of arc draw-in groove in one side of laminating splint, make every arc lagging all cup joint with corresponding arc draw-in groove slides, adjust the position of supporting the pole from this, make its lithium cell outer container that is applicable to different specifications press from both sides tightly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of a portion of the present invention;

FIG. 3 is a schematic view of the mounting structure of the fastening connection plate of the present invention.

In the figure: 1. an outer box of the lithium battery; 2. fitting a splint; 3. connecting the support plate; 4. a limiting clamping plate; 5. a clamping groove; 6. a threaded bushing plate; 7. a limiting sleeve plate; 8. connecting a clamping plate; 9. connecting a screw rod; 10. a support round bar; 11. carrying a support plate; 12. an arc-shaped sleeve plate; 13. an arc-shaped clamping groove; 14. transferring the circular ring; 15. a movable chute; 16. a protective baffle; 17. fixedly connecting the connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a voltage protection lithium iron phosphate battery pack convenient to assemble comprises lithium battery outer cases 1, wherein two sides of each two corresponding lithium battery outer cases 1 are respectively provided with a joint splint 2, one side of each joint splint 2 is contacted with the outer wall of the lithium battery outer case 1, a limit sleeve plate 7 is fixedly arranged at the axis center of one side of each joint splint 2, the outer wall of each limit sleeve plate 7 is contacted with the outer wall of the lithium battery outer case 1, one side of each limit sleeve plate 7 is fixedly connected with a threaded sleeve plate 6, the two threaded sleeve plates 6 are symmetrically distributed by taking the axis center of the limit sleeve plate 7 as the center, a connecting screw rod 9 is sleeved between each two corresponding threaded sleeve plates 6 in a threaded manner, one end of each connecting screw rod 9 penetrates through the threaded sleeve plate 6 and extends to the outer part of the threaded sleeve plate 6, the joint splints 2 are arranged at two sides of the two lithium battery outer cases 1, secondly there is spacing lagging 7 at the axle center department fixed mounting of laminating splint 2 one side, make the distance between two lithium cell outer containers 1 to control from this, secondly there is screw thread lagging 6 at the equal fixed mounting in one side of two laminating splint 2, and connect screw rod 9 has been cup jointed at its inside screw thread, make lithium cell outer container 1 between two laminating splint 2 to carry out the fixed clamp through swivelling joint screw rod 9 and press from both sides tightly, and then be convenient for carry out the high-speed joint to a plurality of not unidimensional lithium cell outer containers 1 and fix.

Referring to fig. 1-3, one side of each attaching clamp plate 2 is provided with two connecting support plates 3, and one side of each connecting support plate 3 is fixedly provided with two limiting clamp plates 4, so that the limiting clamp plates 4 can limit the lithium battery outer box 1 and can be fixed conveniently; two movable chutes 15 are formed in each attaching clamp plate 2, a supporting circular rod 10 is movably sleeved in each movable chute 15, each connecting support plate 3 is slidably sleeved with the movable chute 15 through the supporting circular rod 10, a switching circular ring 14 is movably sleeved outside each supporting circular rod 10, two receiving support plates 11 are fixedly mounted outside each switching circular ring 14, an arc-shaped sleeve plate 12 is fixedly connected to one side of each receiving support plate 11, a plurality of arc-shaped clamping grooves 13 are formed in one side of each attaching clamp plate 2, and each arc-shaped sleeve plate 12 is slidably sleeved with the corresponding arc-shaped clamping groove 13 so as to facilitate movement of the connecting support plate 3; two connecting clamping plates 8 are fixedly connected to two sides of the attaching clamping plate 2, and each limiting sleeve plate 7 is sleeved with the corresponding four connecting clamping plates 8, so that the limiting sleeve plates 7 are quickly and conveniently clamped at corresponding positions of the attaching clamping plate 2; two fixedly connected connecting plates 17 are fixedly mounted on one side of each attaching splint 2, and each limiting sleeve plate 7 is fixedly connected with the attaching splint 2 through the two fixedly connected connecting plates 17, so that the limiting sleeve plate 7 is fixedly connected with one side of the attaching splint 2; one end of each supporting round rod 10 is fixedly provided with four protective baffles 16, and one side of each protective baffle 16 is contacted with one side of the switching ring 14, so that the switching ring 14 is prevented from falling off from the outside of the supporting round rod 10; four clamping grooves 5 are formed in two sides of each lithium battery outer box 1, and one end of each limiting clamping plate 4 is sleeved with the corresponding clamping groove 5, so that the laminating clamping plate 2 is prevented from falling off from the outside of the lithium battery outer box 1; two rotating handles are fixedly mounted at two ends of each connecting screw rod 9 and symmetrically distributed by taking the axis of the connecting screw rod 9 as the center, so that the connecting screw rod 9 is convenient to rotate.

The working principle is as follows: during operation, the two sides of the two lithium battery outer boxes 1 are respectively provided with the laminating clamping plates 2, and the axis of one side of each laminating clamping plate 2 is fixedly provided with the limiting sleeve plate 7, so that the distance between the two lithium battery outer boxes 1 can be controlled, one side of each laminating clamping plate 2 is fixedly provided with the threaded sleeve plate 6, the internal threads of the threaded sleeve plates are sleeved with the connecting screw rods 9, the lithium battery outer boxes 1 between the two laminating clamping plates 2 can be fixedly clamped through rotating the connecting screw rods 9, and therefore the lithium battery outer boxes 1 with different sizes can be conveniently and quickly connected and fixed; through arranging the clamping grooves 5 on the outer wall of the lithium battery outer box 1 and arranging the movable sliding grooves 15 inside each jointing clamp plate 2, further, the supporting round rods 10 are sleeved in a sliding way, and a connecting support plate 3 is fixedly connected between the two supporting round rods 10 in a matching way, further fixedly connecting the limiting clamping plates 4, so that one end of each limiting clamping plate 4 is sleeved with the corresponding clamping groove 5, thereby avoiding the jointing clamp plate 2 from falling off from the outside of the lithium battery outer box 1, two bearing support plates 11 are fixedly arranged on the outside of the switching ring 14, an arc-shaped sleeve plate 12 is fixedly connected on one side of each bearing support plate 11, secondly, a plurality of arc-shaped clamping grooves 13 are respectively arranged at one side of the joint splint 2, so that each arc-shaped sleeve plate 12 is in sliding sleeve joint with the corresponding arc-shaped clamping groove 13, therefore, the position of the supporting round rod 10 is adjusted, and the supporting round rod is suitable for clamping lithium battery outer boxes 1 of different specifications.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.