CN114614067A

CN114614067A - Automatic assembling device for lithium battery module

Info

Publication number: CN114614067A
Application number: CN202210365380.3A
Authority: CN
Inventors: 黄晋发; 曹凤; 殷滕超
Original assignee: Shandong Xuzun Electronic Technology Co ltd
Current assignee: Shandong Xuzun Electronic Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-06-10

Abstract

The invention discloses an automatic assembling device for a lithium battery module, which belongs to the technical field of batteries and comprises a device box, a lithium battery module and an assembling mechanism for automatically assembling the lithium battery module, wherein the assembling mechanism comprises: the weight driving assembly comprises a bearing plate, a pair of trigger pieces and pressure boxes, wherein the bearing plate is horizontally arranged on the device box and can slide along the vertical direction; and the clamping assembly comprises a push plate which is horizontally arranged inside the pressure box and can move horizontally. According to the invention, the size and the weight of the lithium battery module drive the two clamping pieces to clamp and fix the lithium battery module through the arrangement of the assembling mechanism, so that the telescopic electric screwdriver can be conveniently and automatically installed, the installation quality and the working efficiency are improved, meanwhile, the lithium battery module is prevented from being displaced due to the vibration of the rotary screw of the telescopic electric screwdriver during installation, the installation accuracy is ensured, and the installation efficiency and the product quality are improved.

Description

Automatic assembly device of lithium battery module

Technical Field

The invention relates to the technical field of batteries, in particular to an automatic assembling device for a lithium battery module.

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 is mainly of a rectangular structure, and can be directly manufactured into an integral rectangular structure, or can be manufactured by assembling a plurality of single lithium battery cores and then fixedly connecting the lithium battery cores with the positive electrode and the negative electrode.

Among the prior art, when installing the fixing to lithium battery module bolt, can't fix according to the size and the length of lithium battery module voluntarily, therefore be difficult to guarantee the accurate alignment of lithium battery module and bolt and the unable accurate condition of inserting the jack of bolt appears easily, the bolt produces the displacement easily and leads to the dislocation when the installation simultaneously.

Disclosure of Invention

When installing fixedly to current lithium battery module bolt, can't fix according to the size and the length of lithium battery module, therefore be difficult to guarantee the accurate of lithium battery module and bolt and aim at the condition that therefore the bolt can't accurately appear inserting the jack easily, the bolt produces the problem that the displacement leads to the dislocation easily when the installation simultaneously.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides an automatic assembling device for a lithium battery module, which comprises a device box, the lithium battery module and an assembling mechanism for automatically assembling the lithium battery module, wherein the assembling mechanism comprises:

the weight driving assembly comprises a bearing plate, a pair of trigger pieces and pressure boxes, wherein the bearing plate is horizontally arranged on the device box and can slide along the vertical direction;

the clamping assembly comprises a push plate, a pneumatic tube and a driving gear, wherein the push plate is horizontally arranged in the pressure box and can move horizontally, the pneumatic tube is communicated with the pressure box and the trigger piece and can push the push plate to move pneumatically, the driving gear is assembled at the top end of the interior of the pressure box, the clamping assembly further comprises toothed plates which are symmetrically arranged at two ends of the push plate and are meshed with the driving gear, and a pair of clamping pieces which are fixed at one end of the push plate and can move along the horizontal direction;

the locating component comprises a fixed plate, a horizontal fixing rod and transmission gears, wherein the fixed plate is horizontally arranged on the top end of the bearing plate, the horizontal fixing rod is horizontally arranged on the bottom of the fixed plate, the transmission gears are symmetrically arranged at two ends of the bottom of the fixed plate, the transmission gears are in transmission connection with the transmission gears through transmission belts, the locating component further comprises a horizontal fixing rod, the horizontal fixing rod is horizontally arranged at the bottom of the fixed plate and can be meshed with the movable toothed plate meshed with the transmission gears, and the horizontal fixing rod is fixed on one side of the bottom of the movable toothed plate and is telescopic and electric screwdriver corresponding to the clamping piece.

Preferably, the weight driving assembly further comprises a sliding rod horizontally arranged at the bottom end of the bearing plate, sliding blocks symmetrically sleeved at two ends of the sliding rod and capable of sliding along the horizontal direction, and damping pieces used for providing damping when the sliding blocks horizontally slide, and a pair of connecting rods is symmetrically hinged between the bearing plate and the sliding blocks.

Preferably, a supporting rod is fixedly connected between the fixing plate and the pressure tank, and the supporting rod is arranged in an L shape.

Preferably, both sides of the top of the movable toothed plate are fixedly connected with lantern rings, and the lantern rings are slidably connected with the fixed rods.

Preferably, the lithium battery module comprises a shell, a top cover and a support piece, wherein fixing lugs are arranged on two sides of the outer wall of the shell, the top cover and the outer wall of the support piece, heat dissipation grooves are formed in two sides of the inner wall of the shell, and heat dissipation holes are formed in two ends of the outer wall of each heat dissipation groove.

Preferably, the inside protective sheath that is equipped with of casing, the inside a plurality of lithium cell monomer that are equipped with of protective sheath, the protective sheath inner wall equidistant heat conduction groove of having seted up, wherein two the heat conduction groove corresponds with the louvre.

Preferably, a plurality of rubber balls are distributed in the heat conduction groove at equal intervals, and through holes are formed in two sides of the outer wall of the heat conduction groove.

Preferably, the supporting piece is internally provided with a slot, copper bars are inserted into two sides of the slot, and a mounting groove is formed in the middle of the inner wall of the shell.

Compared with the prior art, the above one or more technical schemes have the following beneficial effects:

according to the invention, the size and the weight of the lithium battery module drive the two clamping pieces to clamp and fix the lithium battery module through the arrangement of the assembling mechanism, so that the telescopic electric screwdriver can be conveniently and automatically installed, the installation quality and the working efficiency are improved, meanwhile, the lithium battery module is prevented from being displaced due to the vibration of the rotary screw of the telescopic electric screwdriver during installation, the installation accuracy is ensured, and the installation efficiency and the product quality are improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the assembly mechanism of the present invention;

FIG. 3 is a cross-sectional view of the assembly mechanism of the present invention;

FIG. 4 is a schematic view of a partial structure of a lithium battery module according to the present invention;

FIG. 5 is a cross-sectional top view of a lithium battery module of the present invention;

FIG. 6 is a schematic view of the connecting structure of the supporting member and the copper bar of the present invention;

FIG. 7 is a partial schematic view of a protective casing of the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 3 according to the present invention;

fig. 9 is an enlarged view of the structure of fig. 3B according to the present invention.

In the figure:

1. a device box; 2. a lithium battery module; 201. a housing; 202. a top cover; 203. a support member; 204. fixing the ear; 205. a heat sink; 206. heat dissipation holes; 207. a protective sleeve; 208. a lithium battery cell; 209. a heat conduction groove; 210. rubber balls; 211. a through hole; 212. a slot; 213. copper bars are arranged; 214. mounting grooves; 3. an assembly mechanism; 301. a weight drive assembly; 302. a clamping assembly; 303. a positioning assembly; 4. a bearing plate; 401. a slide bar; 402. a slider; 403. a damping member; 404. a connecting rod; 5. a trigger; 6. a pressure tank; 601. a support bar; 7. pushing the plate; 8. a pneumatic tube; 9. a drive gear; 10. a toothed plate; 11. a fixing plate; 12. fixing the rod; 13. a transmission gear; 14. a movable toothed plate; 141. a collar; 15. stretching the electric screwdriver; 16. a clamping member.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1-9, an automatic assembling device for lithium battery modules comprises a device box 1, a lithium battery module 2 and an assembling mechanism 3 for automatically assembling the lithium battery module, wherein the assembling mechanism 3 comprises:

the weight driving assembly 301 comprises a bearing plate 4 horizontally arranged on the device box 1 and capable of sliding along the vertical direction, a pair of triggering pieces 5 vertically and symmetrically arranged at two ends of the bearing plate 4, and pressure boxes 6 symmetrically arranged on the bearing plate 4;

clamping component 302, it includes that the level sets up the push pedal 7 that can horizontal migration inside the pressure tank 6 and can atmospheric pressure promote the pneumatic tube 8 that push pedal 7 removed and assemble the drive gear 9 on the inside top of pressure tank 6 in pressure tank 6, the clamping component 302 still includes the symmetry set up at push pedal 7 both ends and with drive gear 9 engaged with pinion rack 10 and fix push pedal 7 one end and can follow the horizontal direction and carry out a pair of holder 16 that removes, when using, carry assembled lithium cell module 2 to the bearing plate 4 top through current mechanical tentacle, according to the setting value push down the trigger 5 that makes its both ends simultaneously of bearing plate 4 downstream when the weight of lithium cell module 2, trigger 5 is gasbag or hydraulic tank setting, simultaneously through the setting of the bellows of trigger 5, thereby make trigger 5 receive the crowded of pressing when bearing plate 4 pushes down atmospheric pressure and promote pressure through the pressure of pneumatic tube 8 when the bearing plate 4 pushes down The push plate 7 in the box 6 moves, so that the clamping pieces 16 on the outer wall of the push plate 7 move in opposite directions, the lithium battery module 2 which does not need to be large is clamped and fixed, the two ends of the outer wall of the lithium battery module 2 are matched through the conical shape in the clamping pieces 16, the lithium battery module 2 is pushed to the middle position of the bearing plate 4 along the inner wall edge assembly of the clamping pieces 16, the two clamping pieces 16 are driven to clamp and fix the lithium battery module 2 through the size and weight setting of the lithium battery module 2, the telescopic electric screwdriver 15 is convenient to automatically install, and the installation quality and the working efficiency are improved;

the positioning assembly 303 comprises a fixing plate 11 horizontally arranged at the top end of the bearing plate 4, two fixing rods 12 horizontally arranged at the bottom of the fixing plate 11, and transmission gears 13 symmetrically arranged at two ends of the bottom of the fixing plate 11, wherein the transmission gears 13 are in transmission connection with the driving gear 9 through transmission belts, the positioning assembly 303 further comprises a movable toothed plate 14 horizontally arranged at the bottom end of the fixing plate 11 and capable of being meshed with the transmission gears 13, and a telescopic electric screwdriver 15 fixed at one side of the bottom end of the movable toothed plate 14 and corresponding to the clamping piece 16, when the push plate 7 is pushed by air pressure through the air pressure pipe 8 to move, the toothed plate 10 on the outer wall of the push plate is synchronously moved, the driving gear 9 meshed with the outer wall of the push plate is driven to rotate, the driving gear 9 is in transmission connection with the transmission gears 13 through the transmission belts, so that the transmission gears 13 rotate along with the movable toothed plate 14 and simultaneously drive the movable toothed plate to move, thereby make the flexible electricity of portable rack 14 bottom criticize 15 and carry out synchronous motion along with the removal of holder 16, and then the jack accurate correspondence with 2 both ends of lithium battery module, flexible electricity criticize 15 and carry out the screw installation with assembled lithium battery module 2 after removing it to the jack top through the hydraulic stem among the prior art fixed, guarantee that lithium battery module 2 can not all be because of flexible electricity criticize 15 vibrations that rotate the screw and the displacement in whole installation, guarantee screw fixed mounting's accuracy, thereby improve lithium battery module 2's installation effectiveness and product quality.

In this embodiment, weight drive assembly 301 still includes that the level sets up slide bar 401, the symmetrical cover in 4 bottoms of bearing plate establishes slide bar 401 both ends and can follow the gliding slider 402 of horizontal direction and be used for providing damped damping piece 403 when slider 402 horizontal slip, the symmetry articulates between bearing plate 4 and the slider 402 has a pair of connecting rod 404, drives connecting rod 404 when making bearing plate 4 move down and removes to opposite direction to drive two sliders 402 and extrude 5 bottom one ends of trigger piece when moving along slide bar 401 both ends, when can improving bearing plate 4's stability, can avoid the not enough problem of atmospheric pressure when triggering 5 extrudees when lithium cell module 2 weight is not enough.

In this embodiment, a support rod 601 is fixedly connected between the fixed plate 11 and the pressure tank 6, and the support rod 601 is disposed in an L shape.

In this embodiment, collars 141 are fixedly connected to both sides of the top of the movable tooth plate 14, and the collars 141 are slidably connected to the fixed rod 12.

In this embodiment, lithium battery module 2 includes casing 201, top cap 202 and support piece 203, casing 201, top cap 202 and support piece 203 outer wall both sides all are equipped with fixed ear 204, radiating groove 205 has all been seted up to casing 201 inner wall both sides, radiating groove 205 outer wall both ends all are equipped with louvre 206, are convenient for dispel the heat to casing 201 inside through setting up radiating groove 205, improve the radiating effect.

In this embodiment, the inside protective sheath 207 that is equipped with of casing 201, the inside a plurality of lithium battery cell 208 that is equipped with of protective sheath 207, heat conduction groove 209 has been seted up to protective sheath 207 inner wall equidistant, wherein two heat conduction groove 209 is corresponding with louvre 206, thereby places lithium battery cell 208 inside after inserting protective sheath 207 and protect lithium battery cell 208, and the inside heat conduction groove 209 of protective sheath 207 can be outside the casing 201 with the heat energy discharge that lithium battery cell 208 produced simultaneously, improves its radiating effect.

In this embodiment, the heat conduction groove 209 is inside to have a plurality of rubber balls 210 with equidistant distribution, through-hole 211 has all been seted up to heat conduction groove 209 outer wall both sides, through the extrusion of rubber ball 210, avoids lithium cell monomer 208 to be the laminating closure after extrusion heat conduction groove 209 in the inflation of being heated.

In this embodiment, the supporting member 203 has a slot 212 formed therein, the copper bars 213 are inserted into both sides of the slot 212, and the mounting groove 214 is formed in the middle of the inner wall of the housing 201.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an automatic assembly device of lithium cell module, includes device case (1), lithium cell module (2) and is used for equipment mechanism (3) to the automatic equipment of lithium cell module, its characterized in that: the assembly mechanism (3) includes:

the weight driving assembly (301) comprises a bearing plate (4) which is horizontally arranged on the device box (1) and can slide along the vertical direction, a pair of trigger pieces (5) which are vertically and symmetrically arranged at two ends of the bearing plate (4), and pressure boxes (6) which are symmetrically arranged on the bearing plate (4);

the clamping assembly (302) comprises a push plate (7) which is horizontally arranged inside the pressure box (6) and can move horizontally, an air pressure pipe (8) which is communicated with the pressure box (6) and the trigger (5) and can push the push plate (7) to move by air pressure, and a driving gear (9) which is assembled at the top end inside the pressure box (6), and the clamping assembly (302) further comprises toothed plates (10) which are symmetrically arranged at two ends of the push plate (7) and are meshed with the driving gear (9), and a pair of clamping pieces (16) which are fixed at one end of the push plate (7) and can move along the horizontal direction;

locating component (303), it includes that the level sets up fixed plate (11) on bearing plate (4) top, level set up in two dead levers (12) of fixed plate (11) bottom and symmetry set up in drive gear (13) at fixed plate (11) bottom both ends, drive gear (13) are connected with drive gear (9) transmission through driving belt, locating component (303) still include the level set up in fixed plate (11) bottom and can with the removal pinion rack (14) of drive gear (13) meshing and fix in removal pinion rack (14) bottom one side and with the corresponding flexible electricity of holder (16) criticize (15).

2. The automatic assembly device of a lithium battery module according to claim 1, characterized in that: the weight driving assembly (301) further comprises a sliding rod (401) horizontally arranged at the bottom end of the bearing plate (4), sliding blocks (402) symmetrically sleeved at two ends of the sliding rod (401) and capable of sliding along the horizontal direction, and damping pieces (403) used for providing damping when the sliding blocks (402) horizontally slide, wherein a pair of connecting rods (404) are symmetrically hinged between the bearing plate (4) and the sliding blocks (402).

3. The automatic assembly device of a lithium battery module as claimed in claim 1, wherein: and a supporting rod (601) is fixedly connected between the fixing plate (11) and the pressure box (6), and the supporting rod (601) is arranged in an L shape.

4. The automatic assembly device of a lithium battery module as claimed in claim 1, wherein: both sides of the top of the movable toothed plate (14) are fixedly connected with lantern rings (141), and the lantern rings (141) are in sliding connection with the fixed rod (12).

5. The automatic assembly device of a lithium battery module as claimed in claim 1, wherein: lithium battery module (2) includes casing (201), top cap (202) and support piece (203), casing (201), top cap (202) and support piece (203) outer wall both sides all are equipped with fixed ear (204), radiating groove (205) have all been seted up to casing (201) inner wall both sides, radiating groove (205) outer wall both ends all are equipped with louvre (206).

6. The automatic assembly device of a lithium battery module as claimed in claim 5, wherein: the lithium battery is characterized in that a protective sleeve (207) is arranged inside the shell (201), a plurality of lithium battery cells (208) are arranged inside the protective sleeve (207), heat conducting grooves (209) are formed in the inner wall of the protective sleeve (207) at equal intervals, and the heat conducting grooves (209) correspond to the heat dissipation holes (206).

7. The automatic assembly device of a lithium battery module as claimed in claim 6, wherein: a plurality of rubber round balls (210) are distributed in the heat conducting groove (209) at equal intervals, and through holes (211) are formed in two sides of the outer wall of the heat conducting groove (209).

8. The automatic assembly device of a lithium battery module as claimed in claim 5, wherein: support piece (203) inside slot (212) of having seted up, copper bar (213) have all been pegged graft to the inside both sides of slot (212), mounting groove (214) have been seted up in casing (201) inner wall middle part.