CN216971567U - Lithium cell group wire connecting piece - Google Patents

Abstract

The utility model discloses a lithium battery pack lead connecting piece, belonging to the technical field of lithium battery accessories, comprising a shell, side plates, a winding frame and a sliding sleeve, wherein the side wall of the shell is fixedly connected with the side plates through screws, the side wall of the side plate penetrates through the winding frame with the circumferential outer wall sleeved with the sliding sleeve, the side wall of the shell is in threaded connection with connecting bolts, the side walls of the two connecting bolts are in threaded connection with a main sleeve hole and an auxiliary sleeve hole, the side wall of the side plate is fixedly connected with a main side frame and an auxiliary side frame through screws, the lithium battery pack lead connecting piece is provided with the connecting bolt with the sleeve hole through the combined application of accessories, the lead is convenient to be matched with the series connection of leads, the side plate with the side frame is arranged on the side surface, the auxiliary accessories are convenient to install, the winding frame containing a screw rod can be adjusted in length, and the position of a limiting plate can be changed after the sliding sleeve is moved, the winding of wire is accomodate in order to carry out, is convenient for promote the linkage effect of lithium cell group wire.

Description

Lithium cell group wire connecting piece

Technical Field

The utility model relates to the technical field of lithium battery accessories, in particular to a lithium battery pack wire connecting piece.

Background

Lithium batteries are a type of battery using a non-aqueous electrolyte solution using lithium metal or a lithium alloy as a positive/negative electrode material, and can be roughly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and their safety, specific capacity, self-discharge rate and cost-performance ratio were all superior to those of lithium ion batteries.

The lithium battery pack refers to the combined application of a plurality of lithium batteries, and a large number of wires can appear in the combined use of the lithium battery pack so as to be connected in series.

The in-process that uses is being connected to current lithium cell group, and the wire lacks effectual connection mode of accomodating, makes the mixed and disorderly putting of wire together, the short circuit condition easily appears, more difficult classification, and the in-process degree of difficulty of maintaining at the later stage is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery pack lead connecting piece, which solves the problems that in the process of connecting and using the existing lithium battery pack, the lead is short of an effective accommodating and connecting mode, the lead is placed together in a mess manner, short circuit is easy to occur, the lead is difficult to classify, and the difficulty is high in the later maintenance process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lithium cell group wire connecting piece, includes shell, curb plate, bobbin and sliding sleeve, the lateral wall of shell passes through screw fixed connection the curb plate, the lateral wall of curb plate runs through to have the circumference outer wall to cup joint the sliding sleeve the bobbin, the lateral wall threaded connection of shell has the connecting bolt, two the lateral wall threaded connection of connecting bolt has main trepanning and vice trepanning, the lateral wall of curb plate passes through screw fixed connection has main side bearer and vice side bearer, the lateral wall integrated into one piece of bobbin is connected with and runs through the screw rod of shell, the circumference outer wall of bobbin has cup jointed lock nut, the lateral wall welding of sliding sleeve has the limiting plate.

Preferably, the inner sleeve rings are sleeved on the circumferential inner walls of the main sleeve hole and the auxiliary sleeve hole, and the inner sleeve rings are made of soft rubber plates.

Preferably, transverse plates are welded on the side walls of the main side frames, transverse plate grooves are reserved at the tops of the transverse plates in an integrated forming mode, and the overall structure of the auxiliary side frames is the same as that of the main side frames.

Preferably, the limiting plate is made of a hard rubber plate, and opposite round holes are formed in the side wall of the limiting plate.

Preferably, a groove with a built-in fixing bolt is reserved in the side wall of the shell, and the shell is externally connected through the fixing bolt.

Compared with the prior art, the utility model has the beneficial effects that: this kind of lithium cell group wire connecting piece, through the combination application of accessory, the connection bolt of trepanning is carried in the setting, the cooperation wire of being convenient for establish ties, and sets up the curb plate that carries the side bearer in the side, the auxiliary fitting installation of being convenient for, the bobbin that contains the screw rod simultaneously can carry out length adjustment to can change the position of limiting plate after removing the sliding sleeve, accomodate in order to carry out the winding of wire, be convenient for promote the connection effect of lithium cell group wire.

Drawings

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

FIG. 2 is a schematic view of the bobbin of the present invention in a separated state;

fig. 3 is a schematic view of the combination of the present invention with a lithium battery.

In the figure: 100 outer shells, 110 connecting bolts, 120 main sleeve holes, 130 auxiliary sleeve holes, 200 side plates, 210 main side frames, 220 transverse plates, 230 transverse plate grooves, 240 auxiliary side frames, 300 winding frames, 310 screw rods, 320 locking nuts, 400 sliding sleeves and 410 limiting plates.

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.

The utility model provides a lithium battery pack lead connecting piece, which is characterized in that through the combined application of accessories, a connecting bolt carrying a trepan boring is arranged, so that the series connection of leads is convenient to match, a side plate carrying a side frame is arranged on the side surface, so that the installation of accessories is convenient to assist, meanwhile, a winding frame containing a screw rod can be adjusted in length, and the position of a limiting plate can be changed after a sliding sleeve is moved, so that the leads are wound and stored, so that the connection effect of the leads of the lithium battery pack is convenient to improve, please refer to fig. 1, fig. 2 and fig. 3, and the lithium battery pack lead connecting piece comprises a shell 100, a side plate 200, a winding frame 300 and a sliding sleeve 400;

referring to fig. 1 again, the side wall of the housing 100 has the connecting bolts 110, specifically, the side wall of the housing 100 is in threaded connection with the connecting bolts 110, the side walls of the two connecting bolts 110 are in threaded connection with the main trepanning 120 and the auxiliary trepanning 130, in some embodiments, the number, size and height of the connecting bolts 110 can be adjusted according to actual needs, so as to cooperate with the use environment of the main trepanning 120 and the auxiliary trepanning 130 to achieve the optimal use purpose;

referring to fig. 1 and 2 again, the side wall of the side plate 200 is connected to the housing 100, specifically, the side wall of the housing 100 is fixedly connected to the side plate 200 through screws, the side wall of the side plate 200 is fixedly connected to the main side frame 210 and the sub side frame 240 through screws, and the side plate 200 is configured to facilitate generation of a combined platform for other accessories, in some embodiments, the number and size of the main side frame 210 and the sub side frame 240 can be adjusted according to actual requirements, a larger bearing platform can be formed by extending the length of the horizontal plate 220, and the overall matching degree is improved;

referring to fig. 1 and 2 again, the side wall of the bobbin 300 is connected to the side plate 200, specifically, the side wall of the side plate 200 penetrates through the bobbin 300 having a circumferential outer wall sleeved with the sliding sleeve 400, the side wall of the bobbin 300 is integrally connected with a screw 310 penetrating through the housing 100, the circumferential outer wall of the bobbin 300 is sleeved with a lock nut 320, the side wall of the sliding sleeve 400 is welded with a limit plate 410, the screw 310 is arranged to facilitate length adjustment of the bobbin 300, the sliding sleeve 400 is arranged to facilitate movement on the bobbin 300, in some embodiments, the bottom of the sliding sleeve 400 is provided with a hole, the bobbin is provided with a preformed hole matched with the hole, so that after the position slides, the preformed hole and the preformed hole are aligned and inserted in cooperation with an external fixing column, and the purpose of matching and limiting is achieved;

when the portable terminal is used specifically, the connecting bolt 110 is combined on the side surface of the shell 100, the connecting bolt 110 is provided with the main sleeve hole 120 and the auxiliary sleeve hole 130, so that a matched wire can conveniently penetrate through the portable terminal, the side plate 200 is connected on the side surface of the shell 100, the main side frame 210 and the auxiliary side frame 240 are arranged on the side plate 200, the transverse plate 220 carrying the transverse plate groove 230 is connected on the side surfaces of the main side frame 210 and the auxiliary side frame 240, so that the external accessories can be conveniently combined and installed, the side surface of the side plate 200 is inserted with the screw rod 310, the side surface of the screw rod 310 is provided with the winding frame 300 sleeved with the sliding sleeve 400, so that the wire can be conveniently wound and stored after the length extension is carried out, and the overall storage performance is improved.

Referring to fig. 1 again, in order to increase the built-in stability of the combined main trepanning 120 and the auxiliary trepanning 130 and the wire, specifically, the inner lantern rings are sleeved on the circumferential inner walls of the main trepanning 120 and the auxiliary trepanning 130, and the material of the inner lantern rings is a soft rubber plate.

Referring to fig. 1 again, in order to increase the assembly capability of the fittings and create a reserved space, specifically, a transverse plate 220 is welded to the side wall of the main side frame 210, a transverse plate groove 230 is reserved at the top of the transverse plate 220 in an integrated manner, and the overall structure of the auxiliary side frame 240 is the same as that of the main side frame 210.

Referring to fig. 2 again, in order to generate a blocking effect, the wires are not dropped off when being wound and stored, specifically, the limiting plate 410 is made of a hard rubber plate, and opposing circular holes are formed in the side walls of the limiting plate 410.

Referring to fig. 1 again, in order to increase the combination effect of the housing 100 and the external lithium battery, specifically, a groove with a built-in fixing bolt is reserved on a side wall of the housing 100, and the housing 100 is externally connected through the fixing bolt.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides a lithium cell group wire connecting piece which characterized in that: including shell (100), curb plate (200), bobbin (300) and sliding sleeve (400), the lateral wall of shell (100) passes through screw fixed connection curb plate (200), the lateral wall of curb plate (200) runs through to have the circumference outer wall to cup joint sliding sleeve (400) bobbin (300), the lateral wall threaded connection of shell (100) has connecting bolt (110), two the lateral wall threaded connection of connecting bolt (110) has main trepanning (120) and vice trepanning (130), the lateral wall of curb plate (200) passes through screw fixed connection main side frame (210) and vice side frame (240), the lateral wall integrated into one piece of bobbin (300) is connected with and runs through screw rod (310) of shell (100), the circumference outer wall of bobbin (300) has cup jointed lock nut (320), the lateral wall welding of sliding sleeve (400) has limiting plate (410).

2. The lithium battery pack lead connector according to claim 1, wherein: the inner sleeve rings are sleeved on the circumferential inner walls of the main sleeve hole (120) and the auxiliary sleeve hole (130), and the inner sleeve rings are made of soft rubber plates.

3. The lithium battery pack lead connector according to claim 2, wherein: the side wall welding of main side frame (210) has diaphragm (220), the top integrated into one piece of diaphragm (220) leaves diaphragm groove (230) in advance, the overall structure of vice side frame (240) with the overall structure of main side frame (210) is the same.

4. The lithium battery pack lead connector according to claim 3, wherein: the limiting plate (410) is made of a hard rubber plate, and opposite round holes are formed in the side wall of the limiting plate (410).

5. The lithium battery pack lead connector according to claim 4, wherein: a groove with a built-in fixing bolt is reserved in the side wall of the shell (100), and the shell (100) is externally connected through the fixing bolt.

Images