CN210956774U - Cylindrical battery module structure easy to replace - Google Patents

Abstract

The utility model discloses an easy cylinder battery module structure of changing, include: the battery cell comprises fixing plates, confluence elastic clamping plates and cylindrical battery cells, wherein the confluence elastic clamping plates are arranged in two groups, the two confluence elastic clamping plates are symmetrically arranged, the cylindrical battery cells are arranged between the two confluence elastic clamping plates, the fixing plates are arranged in two groups and are symmetrically arranged, and the two fixing plates are respectively arranged at two sides of the confluence elastic clamping plates; the confluence elastic clamping plate is of a cylindrical structure, the top of the confluence elastic clamping plate is provided with a plurality of inwards concave mounting grooves, clamping jaws are vertically arranged on the mounting grooves, and two ends of a cylindrical battery cell are respectively embedded in the mounting grooves; a plurality of draw-in groove has all been seted up to the opposite face of two fixed plates, and the draw-in groove internal fixation has the buckle, and the fixed plate passes through the buckle to be connected with the elasticity cardboard that converges. The utility model discloses in the aspect of the routine maintenance of battery and after sale, can change an electric core or several electric cores in the module more easily, do not have any damage to other electric cores simultaneously, very big reduction after sale cost, improve after sale efficiency.

Description

Cylindrical battery module structure easy to replace

Technical Field

The utility model relates to a cylinder battery PACK technical field, more specifically are cylinder battery module structure of easy change.

Background

With the development of new energy technology, the application field is expanding, and the new energy technology is not only widely applied to portable electronic devices such as mobile phones, digital cameras and portable computers, but also widely applied to large and medium-sized electric devices such as electric vehicles, low-speed vehicles and electric tools. With this trend of great development, grouping and after-sales problems of new energy battery packs become major factors affecting the development.

Present new energy battery mainly includes cylinder, square, three bold of soft package, and wherein cylinder electric core is technological in groups is various, but can compromise electric core in groups and can compromise later routine maintenance, after sale technology in groups then few again, and single electric core damages the back and changes and can influence other electric cores, and it is not convenient enough to change, and cost of maintenance is too high. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy cylinder battery module structure of changing has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easy cylinder battery module structure of changing, includes: the battery cell comprises fixing plates, confluence elastic clamping plates and cylindrical battery cells, wherein the confluence elastic clamping plates are arranged in two groups, the two confluence elastic clamping plates are symmetrically arranged, the cylindrical battery cells are arranged between the two confluence elastic clamping plates, the fixing plates are arranged in two groups and are symmetrically arranged, and the two fixing plates are respectively arranged at two sides of the confluence elastic clamping plates; the confluence elastic clamping plate is of a cylindrical structure, the top of the confluence elastic clamping plate is provided with a plurality of inwards-concave mounting grooves, clamping jaws are vertically arranged on the mounting grooves, and two ends of the cylindrical battery cell are respectively embedded in the mounting grooves; a plurality of clamping grooves are formed in opposite surfaces of the two fixing plates, buckles are fixed in the clamping grooves, and the fixing plates are connected with the confluence elastic clamping plates through the buckles.

As an optimal implementation mode of the utility model, four the jack catch all adopts elastic metal material to make and be the annular and distribute, the middle part of jack catch is inwards buckled.

As an optimal implementation mode of the utility model, the buckle groove has been seted up at the mounting groove middle part, the buckle groove is inlayed with the buckle and is connected.

As a preferred embodiment of the utility model, the one end of the elasticity cardboard that converges is provided with draws forth the piece, converge elasticity cardboard and fixed plate inlay and be connected the back draw forth the piece setting outside the fixed plate.

As an optimal implementation manner of the utility model, the draw-in groove is cylindrical structure, and is greater than the mounting groove diameter, the buckle is fixed at draw-in groove inner wall middle part.

As an optimal implementation manner of the utility model, four bolt holes have been seted up on the fixed plate, the bolt hole in-connection has the bolt, two the fixed plate adopts bolted connection and fastens through the nut.

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

this battery module structure, in the aspect of the routine maintenance of battery and after sale, can change an electric core or several electric cores in the module more easily, does not have any damage to other electric cores simultaneously, very big reduction after sale cost, improvement after sale efficiency.

Drawings

Fig. 1 is an overall structural diagram of a cylindrical battery module structure easy to replace according to the present invention;

fig. 2 is an explosion structure diagram of the easily replaceable cylindrical battery module structure of the present invention;

fig. 3 is a structural diagram of the fixing plate of the present invention;

FIG. 4 is a structural diagram of the conflux elastic clip of the present invention;

FIG. 5 is a connecting structure of the confluence elastic clamping plate and the fixing plate of the present invention;

fig. 6 is the connection structure picture of the elastic clamping plate, the fixed plate and the cylindrical battery cell that converge.

In the figure, a nut 1; a fixed plate 2; a converging elastic clamping plate 3; a cylindrical electrical core 4; a lead-out sheet 5; a bolt 6; a buckle 7; bolt holes 8; a claw 9; a fastening groove 10; a mounting groove 11; a card slot 12.

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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an easy cylinder battery module structure of changing, includes: the fixing plate 2, the confluence elastic clamping plates 3 and the cylindrical battery cell 4, wherein the confluence elastic clamping plates 3 are provided with two groups, the two confluence elastic clamping plates 3 are symmetrically arranged, the cylindrical battery cell 4 is arranged between the two confluence elastic clamping plates 3, the fixing plate 2 is provided with two groups which are symmetrically arranged, the two fixing plates 2 are respectively arranged at two sides of the confluence elastic clamping plates 3, two ends of the cylindrical battery cell 4 are respectively embedded in the mounting grooves 11 of the confluence elastic clamping plates 3, and then the two fixing plates 2 are arranged at two sides of the confluence elastic clamping plates 3 and are fixed by bolts; the confluence elastic clamping plate 3 is of a cylindrical structure, the top of the confluence elastic clamping plate is provided with a plurality of inwards sunken mounting grooves 11, clamping jaws 9 are vertically arranged on the mounting grooves 11, two ends of a cylindrical battery cell 4 are respectively embedded in the mounting grooves 11, the clamping jaws 9 are extruded when the cylindrical battery cell 4 is embedded in the mounting grooves 11, and the clamping jaws 9 deform to clamp the cylindrical battery cell 4; a plurality of draw-in groove 12 has all been seted up to the opposite face of two fixed plates 2, and draw-in groove 12 internal fixation has buckle 7, and fixed plate 2 is connected with the elasticity cardboard 3 that converges through buckle 7, and elasticity cardboard 3 that converges inlays with fixed plate 2 and is connected, and buckle 7 passes buckle groove 10 and to the elasticity cardboard 3 chucking that converges.

Further improved, as shown in fig. 4: four jack catchs 9 all adopt elastic metal material to make and be the annular and distribute, and the middle part of jack catch 9 is inwards buckled, and jack catch 9 has certain elasticity, and four jack catchs 9 cooperation use can carry out the chucking to cylinder electricity core 4.

Further improved, as shown in fig. 4: buckle groove 10 has been seted up at 11 middle parts of mounting groove, and buckle groove 10 is inlayed with buckle 7 and is connected, and when the elasticity cardboard 3 that converges inlayed with fixed plate 2, buckle 7 was arranged in buckle groove 10 and to the elasticity cardboard 3 chucking that converges.

Further improved, as shown in fig. 2: piece 5 is drawn forth to the one end of the elastic cardboard 3 that converges, draws forth piece 5 and sets up outside fixed plate 2 after the elastic cardboard 3 that converges inlays with fixed plate 2 and is connected, sets up to draw forth piece 5 and can lock and gather line and positive and negative pole line.

Further improved, as shown in fig. 2: draw-in groove 12 is cylindrical structure, and is greater than the 11 diameters of mounting groove, and buckle 7 is fixed in draw-in groove 12 inner wall middle part, and it is fixed to come the elasticity cardboard 3 that converges through buckle 7.

Specifically, four bolt holes 8 are formed in the fixing plate 2, bolts 6 are connected in the bolt holes 8, the two fixing plates 2 are connected through the bolts 6 and fastened through nuts 1, and the bolts 6 are used for fixing the two fixing plates 2.

The utility model discloses when using, to converge elasticity cardboard 3 and put into fixed plate 2, the elasticity cardboard 3 that converges packs into fixed plate 2 and blocks through buckle 7 immediately, puts into the elasticity cardboard 3 that converges with cylinder electricity core 4 according to the series-parallel connection order bottom surface, and four jack catchs 9 take place deformation with 4 chucking of cylinder electricity core, can lock through drawing sheet 5 and gather line and positive negative pole line, then adopt four bolts 6 to pass fixed plate 2, adopt nut 1 fixed, make whole module become a whole. When one or more electric cores in the battery module go wrong, firstly remove bolt 6, then pull out fixed plate 2 and elastic clamping plate 3 that converges, when our pulling force is greater than the setting value of jack catch 9, cylindrical electric core 4 will be pulled out, then changed, install according to the order again can.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an easy cylinder battery module structure of changing, includes: fixed plate (2), elasticity cardboard (3) and cylinder electricity core (4) converge, its characterized in that: the two groups of confluence elastic clamping plates (3) are arranged, the two confluence elastic clamping plates (3) are symmetrically arranged, the cylindrical battery cell (4) is arranged between the two confluence elastic clamping plates (3), the two fixing plates (2) are symmetrically arranged, and the two fixing plates (2) are respectively arranged at two sides of the confluence elastic clamping plates (3);

the confluence elastic clamping plate (3) is of a cylindrical structure, the top of the confluence elastic clamping plate is provided with a plurality of inwards-recessed mounting grooves (11), clamping jaws (9) are vertically arranged on the mounting grooves (11), and two ends of the cylindrical battery cell (4) are respectively embedded in the mounting grooves (11);

a plurality of clamping grooves (12) are formed in opposite surfaces of the two fixing plates (2), buckles (7) are fixed in the clamping grooves (12), and the fixing plates (2) are connected with the confluence elastic clamping plates (3) through the buckles (7).

2. The cylindrical battery module structure easy to replace according to claim 1, wherein: four jack catch (9) all adopt elastic metal material to make and be the annular distribution, the middle part of jack catch (9) is inside buckling.

3. The cylindrical battery module structure easy to replace according to claim 1, wherein: the middle of the mounting groove (11) is provided with a buckle groove (10), and the buckle groove (10) is embedded and connected with the buckle (7).

4. The cylindrical battery module structure easy to replace according to claim 1, wherein: the one end of the elastic clamping plate (3) that converges is provided with a lead-out piece (5), after the elastic clamping plate (3) that converges is inlayed with the fixed plate (2) and connected the lead-out piece (5) is arranged outside the fixed plate (2).

5. The cylindrical battery module structure easy to replace according to claim 1, wherein: the clamping groove (12) is of a cylindrical structure and is larger than the diameter of the mounting groove (11), and the buckle (7) is fixed in the middle of the inner wall of the clamping groove (12).

6. The cylindrical battery module structure easy to replace according to claim 1, wherein: four bolt holes (8) are formed in the fixing plate (2), bolts are connected in the bolt holes (8), and the fixing plate (2) is connected through the bolts and fastened through nuts (1).

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