CN212486176U

CN212486176U - Balanced simple and easy frock of lithium cell module is utilized to echelon

Info

Publication number: CN212486176U
Application number: CN202021532998.7U
Authority: CN
Inventors: 张洪波
Original assignee: Weifang Lishen Power Battery System Co ltd
Current assignee: Weifang Lishen Power Battery System Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-05
Anticipated expiration: 2030-07-29

Abstract

The utility model provides a balanced simple and easy frock of echelon utilization lithium cell module, include: plate body, plate cover, swivel mount and surrounding edge, plate body top surface one side is fixed with the swivel mount, the swivel mount rotates and is connected with the plate cover, plate body top surface edge be fixed with plate cover complex surrounding edge, plate body surface equidistance installs two sets of screw thread swing joint's electricity and connects the mechanism, the plate body top surface is provided with the connecting wire, and the connecting wire connects the mechanism parallelly connected with the electricity that corresponds the group, and this echelon utilization lithium cell module equalization simple and easy frock makes each battery parallelly connected through the connection of connecting wire, utilizes pressure differential between electric core, and automatic charging and discharging between electric core reaches pressure differential equilibrium between electric core, does not need external power source to charge and discharge, and the energy saving, this device adopts open-close formula plate body, plate cover as the matrix structure moreover, low.

Description

Balanced simple and easy frock of lithium cell module is utilized to echelon

Technical Field

The utility model relates to a module voltage-sharing technical field is utilized to echelon especially relates to a balanced simple and easy frock of lithium cell module is utilized to echelon.

Background

Lithium battery module echelon utilization is comparatively promising technique, echelon utilizes the module before utilizing, and general pressure differential is great, and it is too big to avoid pressure differential between the electric core, leads to balanced electric current too big and burn out the connecting wire, needs to carry out the equilibrium to the voltage of each electric core, and current equalizing equipment is all more complicated, and is bulky, and equipment price is also more expensive moreover, and will utilize external power source to carry out charge-discharge at balanced in-process, still need be equipped with special technical operation personnel.

Therefore, it is necessary to provide a new balanced simple tool for a lithium battery module in a echelon manner to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a balanced simple and easy frock of lithium cell module is utilized to echelon.

The utility model provides a balanced simple and easy frock of echelon utilization lithium battery module includes: plate body, plate cover, swivel mount and surrounding edge, plate body top surface one side is fixed with the swivel mount, the swivel mount rotates and is connected with the plate cover, plate body top surface edge be fixed with plate cover complex surrounding edge, plate body surface equidistance installs two sets of screw thread swing joint's electricity and connects the mechanism, the plate body top surface is provided with the connecting wire, and the connecting wire connects the mechanism parallelly with the electricity that corresponds the group.

Preferably, there are two connecting lines, the connecting lines are distributed in a U shape, and branch lines connected in parallel with the corresponding group of electric connection mechanisms are fixed on the surface of the connecting lines at equal intervals.

Preferably, electricity mechanism includes screwed pipe, last double-screw bolt, lower double-screw bolt, touches shell, touch multitouch and spring, the screwed pipe embedding is fixed inside the plate body, screwed pipe top and bottom are threaded respectively and are installed double-screw bolt and lower double-screw bolt, go up double-screw bolt and connecting wire electric connection, the double-screw bolt bottom is provided with down and touches the shell, it has the touch multitouch to touch the inside slidable mounting of shell, and the touch multitouch passes through spring and touch shell elastic connection, the touch multitouch is connected with lower double-screw bolt.

Preferably, the fuse is electrically installed at the bottom of the lower stud, and the contact block is fixedly connected with the fuse.

Preferably, the threaded pipe, the upper stud, the lower stud, the contact shell and the contact block are all made of red copper materials.

Preferably, a threaded hole is formed in one side, away from the rotating seat, of the surface of the plate body, and a screw is arranged at the edge of the plate cover, which is located at the corresponding position of the threaded hole, in a threaded manner.

Preferably, the surrounding edge is made of an insulating rubber material, notches are formed in two sides of the surrounding edge, and the end of the connecting wire penetrates through the notches.

Compared with the prior art, the utility model provides a balanced simple and easy frock of lithium cell module is utilized to echelon has following beneficial effect:

the utility model provides a balanced simple and easy frock of lithium cell module is utilized to echelon: place the plate body at battery module top, connect with the contact of each battery through electricity connection mechanism, make each battery parallelly connected through the connection of connecting wire, utilize pressure differential between the electric core, automatically charge and discharge between the electric core, reach pressure differential equilibrium between the electric core, do not need external power source to charge and discharge, the energy saving, this device adopts open-close type plate body, board lid as the base structure moreover, low in production cost, it is convenient to maintain.

Drawings

Fig. 1 is a schematic view of the overall top structure provided by the present invention;

fig. 2 is a schematic diagram of a distribution structure of the connection lines provided by the present invention;

fig. 3 is a schematic view of the bottom structure of the plate body provided by the present invention;

fig. 4 is a schematic structural diagram of an electrical connection mechanism provided by the present invention.

Reference numbers in the figures: 1. a plate body; 2. a plate cover; 3. rotating; 4. surrounding edges; 5. a connecting wire; 6. an electrical connection mechanism; 61. a threaded pipe; 62. an upper stud; 63. a lower stud; 64. a fuse; 65. a contact block; 66. a contact block; 67. a spring; 7. a notch; 8. a threaded hole; 9. and (4) screws.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic diagram of an overall top structure provided by the present invention; fig. 2 is a schematic diagram of a distribution structure of the connection lines provided by the present invention; fig. 3 is a schematic view of the bottom structure of the plate body provided by the present invention; fig. 4 is a schematic structural diagram of an electrical connection mechanism provided by the present invention. The balanced simple and easy frock of lithium battery module is utilized to echelon includes: plate body 1, plate cover 2, swivel mount 3 and surrounding edge 4.

In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, a rotary seat 3 is fixed on one side of the top surface of the plate body 1, the rotary seat 3 is rotatably connected with a plate cover 2, a surrounding edge 4 matched with the plate cover 2 is fixed on the edge of the top surface of the plate body 1, two groups of electric connection mechanisms 6 movably connected through threads are installed on the surface of the plate body 1 at equal intervals, a connecting wire 5 is arranged on the top surface of the plate body 1, and the connecting wire 5 is connected with the electric connection mechanisms 6 corresponding to the groups in parallel.

As shown in fig. 2, two connecting lines 5 are provided, the connecting lines 5 are distributed in a U shape, branch lines connected in parallel with the corresponding groups of electric connection mechanisms 6 are fixed on the surface of each connecting line 5 at equal intervals, and the parallel connection of the connecting lines 5 to the electric connection mechanisms 6 realizes the automatic charging and discharging between the electric cells, so as to achieve the balance of the voltage difference between the electric cells.

As shown in fig. 4, the electrical connection mechanism 6 includes a threaded pipe 61, an upper stud 62, a lower stud 63, a contact shell 65, a contact block 66 and a spring 67, the threaded pipe 61 is embedded and fixed inside the plate body 1, the top and the bottom of the threaded pipe 61 are respectively provided with the upper stud 62 and the lower stud 63 in a threaded manner, the upper stud 62 is electrically connected with the connection wire 5, the contact shell 65 is arranged at the bottom of the lower stud 63, the contact block 66 is slidably mounted inside the contact shell 65, the contact block 66 is elastically connected with the contact shell 65 through the spring 67, the contact block 66 is connected with the lower stud 63, the connection between the lower stud 63 and the upper stud 62 and the threaded pipe 61 is realized, the contact shell 65 can be stably attached to a cell terminal through the elastic contact between the contact block 66 and the contact shell 65, the circuit communication is ensured, and the detachable electrical connection mechanism 6 is convenient for replacing a local part when a fault occurs.

In addition, the fuse 64 is electrically installed at the bottom of the lower stud 63, and the contact block 66 is fixedly connected with the fuse 64, so that the fuse 64 is installed to avoid that the connecting wire 5 is burnt out due to overlarge equalizing current caused by overlarge voltage difference between the battery cells.

The threaded pipe 61, the upper stud 62, the lower stud 63, the contact shell 65 and the contact block 66 are all made of red copper materials, and have stable conductivity.

As shown in fig. 1, a threaded hole 8 is formed in the surface of the plate body 1 away from the rotation seat 3, a screw 9 is threadedly mounted at a position corresponding to the threaded hole 8 at the edge of the plate cover 2, and the plate cover 2 is conveniently covered and fixed by the engagement of the screw 9 and the threaded hole 8.

As shown in fig. 1, the surrounding edge 4 is made of an insulating rubber material, notches 7 are formed in two sides of the surrounding edge 4, the end portion of the connecting wire 5 penetrates through the notches 7, the covering edges of the plate body 1 and the plate cover 2 are separated by the aid of installation of the surrounding edge 4, use safety is improved, and the notches 7 are formed to facilitate insertion connection of the connecting wire 5.

The working principle is as follows: place plate body 1 at battery module top, be connected with the contact of each battery through electricity connection mechanism 6, make each battery parallelly connected through the connection of connecting wire 5, utilize pressure differential between the electric core, automatically charge and discharge between electric core, reach pressure differential equilibrium between the electric core, do not need external power source to charge and discharge, the energy saving, this device adopts open-close type plate body 1, plate cover 2 as base structure moreover, low in production cost, it is convenient to maintain.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a balanced simple and easy frock of lithium battery module is utilized to echelon, includes: plate body (1), plate cover (2), swivel mount (3) and surrounding edge (4), plate body (1) top surface one side is fixed with swivel mount (3), swivel mount (3) are rotated and are connected with plate cover (2), plate body (1) top surface edge be fixed with plate cover (2) complex surrounding edge (4), its characterized in that, plate body (1) surface equidistance installs two sets of screw thread swing joint's electricity and connects mechanism (6), plate body (1) top surface is provided with connecting wire (5), and connecting wire (5) and the electricity that corresponds the group connect mechanism (6) parallelly connected.

2. The lithium battery module equalization simple tool for echelon utilization according to claim 1, characterized in that two connecting lines (5) are provided, the connecting lines (5) are distributed in a U shape, and branch lines connected in parallel with the corresponding groups of electric connection mechanisms (6) are fixed on the surface of the connecting lines (5) at equal intervals.

3. The balanced simple tool for the lithium battery module used in the echelon according to claim 1, wherein the electrical connection mechanism (6) comprises a threaded pipe (61), an upper stud (62), a lower stud (63), a contact shell (65), a contact block (66) and a spring (67), the threaded pipe (61) is embedded and fixed in the plate body (1), the top and the bottom of the threaded pipe (61) are respectively provided with the upper stud (62) and the lower stud (63) in a threaded manner, the upper stud (62) is electrically connected with the connecting wire (5), the contact shell (65) is arranged at the bottom of the lower stud (63), the contact block (66) is slidably mounted in the contact shell (65), the contact block (66) is elastically connected with the contact shell (65) through the spring (67), and the contact block (66) is connected with the lower stud (63).

4. The balanced simple tool for the lithium battery module used in the echelon according to claim 3, wherein a fuse (64) is electrically mounted at the bottom of the lower stud (63), and the contact block (66) is fixedly connected with the fuse (64).

5. The balanced simple tool for the lithium battery module used in the echelon according to claim 3, wherein the threaded pipe (61), the upper stud (62), the lower stud (63), the contact shell (65) and the contact block (66) are all made of red copper materials.

6. The balanced simple tool for the lithium battery modules used in the echelon according to claim 1, characterized in that a threaded hole (8) is formed in one side of the surface of the plate body (1) away from the rotary seat (3), and a screw (9) is installed at the position, corresponding to the threaded hole (8), of the edge of the plate cover (2) in a threaded manner.

7. The balanced simple tool for the lithium battery modules used in the echelon according to claim 1, characterized in that the surrounding edge (4) is made of an insulating rubber material, notches (7) are formed in two sides of the surrounding edge (4), and the end of the connecting wire (5) penetrates through the notches (7).