CN211455803U

CN211455803U - Improved generation lithium cell

Info

Publication number: CN211455803U
Application number: CN202020455045.9U
Authority: CN
Inventors: 陈凡伟; 袁云泉
Original assignee: Shandong Tianhan New Energy Technology Co ltd
Current assignee: Shandong Tianhan New Energy Technology Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-09-08
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses an improved generation lithium cell, the power distribution box comprises a box body, be provided with two baffles in the box, and between box inner wall and the baffle and between two baffles bottom position all is provided with a plurality of supporting seats, and is a plurality of be provided with three circuit board on the supporting seat altogether, and equal fixedly connected with runs through the bolt of circuit board on a plurality of supporting seats, and is a plurality of there is the nut at the top of bolt and the equal threaded connection in top position that is located the circuit board, and is a plurality of the top of nut and the position that corresponds respectively with three circuit board are provided with three fender bracket down, and are three the top of fender bracket all is provided with the fender bracket on the matched with, and is three equal evenly distributed is provided with a plurality of individual batteries in the fender. The utility model discloses in, through the box structure cooperation fender bracket structure that sets up can become the group battery with the individual rapid stabilization's of battery integration, not only connect stable convenient to use, protectiveness is strong, convenient to detach moreover, the change work is overhauld fast to the convenience.

Description

Improved generation lithium cell

Technical Field

The utility model relates to a battery technology field especially relates to an improved generation lithium cell.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, is extremely widely applied in life and work, and has more and more requirements on the lithium battery along with the development of the technology;

current lithium cell, when to some electrical products that power consumption is big, single individual battery then can't satisfy the power consumption work, and some group batteries lack the protection simultaneously, and the electric quantity is revealed and the impaired condition of battery very easily appears to and some lithium cell box are mostly to adopt a large amount of screws to carry out fixed mounting, and such installation is placed and just seems very troublesome when needs are overhauld, is unfavorable for going on of quick maintenance work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an improved lithium battery.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an improved lithium battery comprises a box body, wherein two clapboards are arranged in the box body, a plurality of supporting seats are arranged at the bottom positions between the inner wall of the box body and the clapboards and between the two clapboards, three circuit boards are arranged on the plurality of supporting seats, bolts penetrating through the circuit boards are fixedly connected to the plurality of supporting seats, nuts are in threaded connection with the tops of the bolts and the positions above the circuit boards, three lower protective frames are arranged at the tops of the nuts and the positions corresponding to the three circuit boards respectively, matched upper protective frames are arranged above the three lower protective frames, a plurality of individual batteries are uniformly distributed in the three lower protective frames, a plurality of connecting elements connected with the tops of the individual batteries in an attaching mode are arranged at the top positions of the inner wall of the upper protective frame, and a box cover is arranged at the top of the box body, the box cover is characterized in that connecting blocks are embedded into the positions, close to four corners of the bottom, of the box cover, four inner grooves and four movable plates are arranged in the connecting blocks, movable plates are arranged in the inner grooves, springs are arranged between the inner walls of the four inner grooves and one side of the outer surfaces of the four movable plates, four springs are arranged between the inner walls of the four inner grooves and the two ends of one side of the outer surface of the movable plate, fixedly connected with push rods and limiting blocks are evenly distributed at two ends of one side of the outer surface of the movable plate, a connecting

As a further description of the above technical solution:

the positions of two sides of the top of the three lower protection frames are provided with clamping grooves, and the positions of two sides of the bottom of the three upper protection frames are fixedly connected with clamping blocks which are embedded and matched with the clamping grooves.

As a further description of the above technical solution:

wire releasing grooves are formed in the outer surfaces of the two partition plates, the three connecting elements are all connected with positive connecting wires penetrating through the wire releasing grooves, one ends, far away from the connecting elements, of the three positive connecting wires are connected with the circuit boards respectively, the three ends, far away from the connecting elements, of the three positive connecting wires are connected with the bottom of the lower protection frame and the circuit boards respectively and provided with negative connecting wires, and the three ends, far away from the connecting elements, of the circuit boards and the one circuit board and the relay are connected with circuit connecting wires.

As a further description of the above technical solution:

the top of box is seted up the spread groove that sets up with four connecting blocks looks nested cooperation, four the spread groove inner wall all sets up the spacing groove that sets up with four stopper looks nested cooperation.

As a further description of the above technical solution:

the positions of two sides of the top of the box cover are fixedly connected with lifting rings.

As a further description of the above technical solution:

a notch is formed in one side of the outer surface of the connecting box, and a box door matched with the notch is rotatably connected to the connecting box through a hinge.

The utility model discloses following beneficial effect has:

the improved lithium battery can integrate common individual batteries into a battery pack through the matching arrangement of the protective frame structure and the circuit board structure in the box body, can be used for power distribution of electric appliances with large power consumption through the matching of the whole battery pack, can realize stable connection through the quick connection structure of the box cover, can be conveniently detached and can conveniently and quickly overhaul, avoids the troublesome step that when the conventional screw fixing connection structure needs to be overhauled and maintained, the overhaul can be carried out only after a large number of screws are detached, can be conveniently and quickly installed by the whole structure, is stable in structural connection and convenient to use, can be conveniently and quickly detached for replacing the battery pack, can conveniently carry out control and wiring work through a relay in a connection box, and can place the individual batteries into the lower protective frame when in use, the upper protection frame and the lower protection frame are matched through the matching of the clamping grooves and the clamping blocks, individual batteries can be integrated into battery modules, a battery pack is formed through the matching of a plurality of modules, each battery module can be stably connected onto a circuit board through the matching arrangement of positive and negative connecting wires, each unit can be connected onto a relay through a circuit connecting wire, the control effect can be realized through the connection of the relay and an electric device, the current electric quantity display can be observed through an electric quantity display, when the maintenance is needed, a push rod is pressed, the push rod drives a movable plate compression spring and drives a limiting block to leave a limiting groove at the same time, the locking structure can be opened, the aim of quickly opening a box cover can be realized, the maintenance and the replacement work are convenient, the quick locking structure can be realized through the same operation, the existing lithium battery is solved through the whole structure, and when aiming at some electric appliance products with large, single individual battery then can't satisfy the power consumption work, and some group battery simultaneously lack the protection, appear the electric quantity very easily and reveal and the impaired condition of battery, and some lithium cell box are mostly adopt a large amount of screws to carry out fixed mounting simultaneously, and such installation is placed and just seems very troublesome when needs are overhauld, is unfavorable for going on of quick maintenance work.

Drawings

Fig. 1 is a front view of an improved lithium battery proposed by the present invention;

fig. 2 is a side view of the position of a connecting block of an improved lithium battery provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 of an improved lithium battery according to the present invention.

Illustration of the drawings:

1. a box body; 2. a partition plate; 3. a supporting seat; 4. a circuit board; 5. a bolt; 6. a nut; 7. a lower fender bracket; 8. an upper fender bracket; 9. a card slot; 10. a clamping block; 11. an individual battery; 12. a connecting element; 13. a wire releasing groove; 14. a positive electrode connecting wire; 15. a negative electrode connecting wire; 16. a circuit connecting wire; 17. a box cover; 18. connecting blocks; 19. an inner tank; 20. moving the plate; 21. a spring; 22. a push rod; 23. a limiting block; 24. connecting grooves; 25. a limiting groove; 26. lifting a ring; 27. a connecting box; 28. a relay; 29. an electric quantity display; 30. a recess; 31. and (4) a box door.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an improved lithium battery comprises a box body 1, two clapboards 2 are arranged in the box body 1, a plurality of supporting seats 3 are arranged at the positions between the inner wall of the box body 1 and the clapboards 2 and at the bottom between the two clapboards 2, three circuit boards 4 are arranged on the supporting seats 3, bolts 5 penetrating through the circuit boards 4 are fixedly connected on the supporting seats 3, nuts 6 are connected at the tops of the bolts 5 and above the circuit boards 4 in a threaded manner, three lower protection frames 7 are arranged at the tops of the nuts 6 and at positions corresponding to the three circuit boards 4 respectively, matched upper protection frames 8 are arranged above the lower protection frames 7, a plurality of individual batteries 11 are uniformly distributed in the lower protection frames 7, a plurality of connecting elements 12 attached to the tops of the individual batteries 11 are arranged at the positions of the tops of the inner walls of the upper protection frames 8, the top of box 1 is provided with case lid 17, and the position all imbeds near bottom four corners in the case lid 17 and is provided with connecting block 18, all is provided with inside groove 19 in four connecting blocks 18, all is provided with movable plate 20 in four inside grooves 19, and all is connected between the inner wall of four inside grooves 19 and the surface one side of four movable plates 20 and is provided with spring 21, and respectively fixedly connected with push rod 22 and stopper 23 are equallyd divide to surface one side both ends position of four movable plates 20, and surface one side fixedly connected with connecting box 27 of box 1 is provided with relay 28 and quantity of electricity display 29 in the connecting box 27 respectively.

The positions of two sides of the tops of the three lower protection frames 7 are respectively provided with a clamping groove 9, the positions of two sides of the bottoms of the three upper protection frames 8 are respectively fixedly connected with a clamping block 10 which is embedded, matched and arranged with the clamping grooves 9, and the individual batteries 11 of a square can be conveniently and stably connected through the matching arrangement of the protection frame structures and can be conveniently installed, so that a battery pack can be installed, the battery pack can be directly formed through structural connection arrangement in places with large power consumption for combined use, and the connection, stability and use are convenient; the outer surfaces of the two partition plates 2 are respectively provided with a wire placing groove 13, the three connecting elements 12 are respectively connected with an anode connecting wire 14 penetrating through the wire placing grooves 13, one ends of the three anode connecting wires 14 far away from the connecting elements 12 are respectively connected with the circuit boards 4, the bottoms of the three lower protection frames 7 and the circuit boards 4 are respectively connected with a cathode connecting wire 15, circuit connecting wires 16 are respectively connected between the three circuit boards 4 and between one circuit board 4 and the relay 28, the power supply with the integral structure can be directly connected through the connection arrangement of the circuit and the circuit boards 4, the operation and the use of the integral structure are convenient, and the connection and the disassembly are very convenient; the top of the box body 1 is provided with connecting grooves 24 which are embedded, sleeved and matched with the four connecting blocks 18, the inner walls of the four connecting grooves 24 are respectively provided with limiting grooves 25 which are embedded, sleeved and matched with the four limiting blocks 23, the box cover 17 can be stably connected to the box body 1 through the arrangement of the connecting structure, the use of the whole lithium battery structure is facilitated, the connection is stable, the quick disassembly can be realized, the quick overhaul work is facilitated, and the trouble that the maintenance can be carried out only by disassembling a large number of screws when the conventional fixed mounting is required to be maintained is avoided; the two sides of the top of the box cover 17 are fixedly connected with lifting rings 26, and the whole box body 1 can be conveniently carried and placed through the arrangement of the lifting rings 26; notch 30 is opened on one side of the outer surface of connecting box 27, and box door 31 matched with notch 30 is rotatably connected to connecting box 27 through a hinge, and circuit connection and detection maintenance can be conveniently carried out on the structure in connecting box 27 through the arrangement of movable box door 31.

The working principle is as follows: when the improved lithium battery is used, a plurality of individual batteries 11 are placed in the lower protective frame 7, the upper protective frame 8 is matched with the lower protective frame 7 through the matching of the clamping grooves 9 and the clamping blocks 10, the individual batteries 11 can be integrated into a battery module, a battery pack is formed through the matching of a plurality of modules, each battery module can be stably connected onto the circuit board 4 through the matching arrangement of positive and negative connecting wires, each unit can be connected onto the relay 28 through the circuit connecting wire 16, the control function can be realized through the connection of the relay 28 and a power utilization device, the current electric quantity display can be observed through the electric quantity display 29, when the maintenance is required, the push rod 22 is pressed, the push rod 22 drives the limiting block 23 to leave the limiting groove 25 while driving the movable plate 20 to compress the spring 21, the locking structure can be opened, and the purpose of quickly opening the box cover 17 can be realized, the convenient maintenance and the work of changing, the operation of the same reason can lock the structure fast.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An improved generation lithium cell, includes box (1), its characterized in that: two clapboards (2) are arranged in the box body (1), a plurality of supporting seats (3) are arranged at the positions between the inner wall of the box body (1) and the clapboards (2) and at the bottom between the two clapboards (2), three circuit boards (4) are arranged on the plurality of supporting seats (3), bolts (5) penetrating through the circuit boards (4) are fixedly connected on the plurality of supporting seats (3), nuts (6) are connected at the tops of the bolts (5) and at the positions above the circuit boards (4) in a threaded manner, three lower protective frames (7) are arranged at the tops of the nuts (6) and at the positions corresponding to the three circuit boards (4) respectively, matched upper protective frames (8) are arranged above the three lower protective frames (7), and a plurality of individual batteries (11) are uniformly distributed in the three lower protective frames (7), the top of the inner wall of the upper protective frame (8) is provided with a plurality of connecting elements (12) which are attached and connected with the top of the individual battery (11), the top of the box body (1) is provided with a box cover (17), connecting blocks (18) are embedded in the box cover (17) at positions close to four corners of the bottom, inner grooves (19) are arranged in the four connecting blocks (18), moving plates (20) are arranged in the four inner grooves (19), springs (21) are respectively connected between the inner walls of the four inner grooves (19) and one side of the outer surface of the four moving plates (20), push rods (22) and limiting blocks (23) are respectively fixedly connected at two ends of one side of the outer surface of the four moving plates (20), one side of the outer surface of the box body (1) is fixedly connected with a connecting box (27), and a relay (28) and an electric quantity display (29) are respectively arranged in the connecting box (27).

2. An improved lithium battery as claimed in claim 1, wherein: clamping grooves (9) are formed in the positions of two sides of the top of the three lower protection frames (7), and clamping blocks (10) which are matched with the clamping grooves (9) in an embedded mode are fixedly connected to the positions of two sides of the bottom of the three upper protection frames (8).

3. An improved lithium battery as claimed in claim 1, wherein: two wire releasing grooves (13) have all been seted up to the surface of baffle (2), and are three connecting element (12) are gone up and are all connected positive connecting wire (14) that are provided with and run through wire releasing grooves (13), and three positive connecting wire (14) keep away from connecting element (12) one end and equally divide and do not be connected with circuit board (4), and are three all be connected between the bottom of fender bracket (7) and circuit board (4) and be provided with negative pole connecting wire (15), three all be connected between circuit board (4) and between one of them circuit board (4) and relay (28) and be provided with circuit connecting wire (16).

4. An improved lithium battery as claimed in claim 1, wherein: connecting grooves (24) matched with the four connecting blocks (18) in an embedded mode are formed in the top of the box body (1), and limiting grooves (25) matched with the four limiting blocks (23) in an embedded mode are formed in the inner walls of the connecting grooves (24).

5. An improved lithium battery as claimed in claim 1, wherein: the positions of two sides of the top of the box cover (17) are fixedly connected with lifting rings (26).

6. An improved lithium battery as claimed in claim 1, wherein: a notch (30) is formed in one side of the outer surface of the connecting box (27), and a box door (31) matched with the notch (30) is rotatably connected to the connecting box (27) through a hinge.