CN209774401U

CN209774401U - Battery module extractor

Info

Publication number: CN209774401U
Application number: CN201920557516.4U
Authority: CN
Inventors: 刘作斌; 朱志飞; 王彬彬
Original assignee: Nebula Intelligent Equipment (kunshan) Co Ltd
Current assignee: Nebula Intelligent Equipment (kunshan) Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2019-12-13
Anticipated expiration: 2029-04-23

Abstract

The utility model belongs to the technical field of battery module transport, a battery module extractor is disclosed, which comprises two supporting plates arranged at intervals, a lifting mechanism and an anti-falling mechanism, wherein, both ends of the bottom of each supporting plate are respectively connected with a tensioning mechanism which is configured to be capable of extending into a clamping hole of a battery module and abutting against the side wall of the clamping hole; the lifting mechanism is connected with the tensioning mechanism to drive the tensioning mechanism to tension; the anti-falling mechanism is connected to the supporting plate, and the bottom of the anti-falling mechanism can be matched with the battery module to prevent the battery module from falling. When the battery module extractor is used for clamping a battery module, the tensioning mechanism can be driven to tension only by lifting the lifting mechanism, so that the battery module is clamped, and the tensioning process is simple and convenient; after clamping, the anti-dropping mechanism is matched with the battery module to prevent the battery module from dropping, so that the clamping reliability is ensured.

Description

battery module extractor

Technical Field

The utility model relates to a battery module transport technical field especially relates to a battery module extractor.

Background

In a power battery pack assembly line, a module is generally required to be transported to a lower box of a battery pack to perform subsequent work. The existing product is provided with a positioning pin for positioning, and then an air cylinder is used for driving a clamping jaw to clamp two side faces of a module to realize a clamping function. The clamp has the problems of complex structure, heavy weight, high manufacturing cost, inconvenient operation and maintenance and the like due to the use of the cylinder, the electromagnetic valve, the guide rail, the clamping jaw and the like. And when the clearance of arranging between the battery module is less, the clamping jaw often can not stretch into, leads to needing to change anchor clamps or clamping jaw in order to adapt to new clearance, wastes a large amount of time, and is extremely inconvenient. The existing manual clamps are all used for tightening round nuts manually and tensioning, are inconvenient to operate, are low in speed and waste a large amount of time; and the clamping effect is difficult to ensure only through the tensioning of the round nut, so that the battery module is easy to drop.

therefore, a battery module extractor is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to provide a battery module extractor, it is effectual to the clamping of battery module.

To achieve the purpose, the utility model adopts the following technical proposal:

a battery module extractor, comprising:

The battery module clamping device comprises two supporting plates arranged at intervals, wherein two ends of the bottom of each supporting plate are respectively connected with a tensioning mechanism, and the tensioning mechanisms can extend into clamping holes of the battery module and abut against the side walls of the clamping holes;

The lifting mechanism is connected with the tensioning mechanism to drive the tensioning mechanism to tension; and

The anti-falling mechanism is connected to the supporting plate, and the bottom of the anti-falling mechanism can be matched with the battery module to prevent the battery module from falling.

preferably, the drop prevention mechanism includes:

The top of the inserting plate is connected with the supporting plate; and

the bolt penetrates through the bottom of the inserting plate in a sliding mode and can be inserted into a clamping hole in the side wall of the battery module.

Preferably, the fall prevention mechanism further includes:

the elastic piece is connected between the inserting plate and the plug pin; and

The wedge-shaped plate, the wedge-shaped plate connect in the picture peg, the wedge-shaped plate be close to the bottom of one side of picture peg is provided with the inclined plane, when the wedge-shaped plate moves down, the inclined plane can support and press the bolt makes it stretch out the picture peg inserts the card hole.

Preferably, the anti-falling mechanism further comprises a locking piece, the inserting plate is provided with at least two connecting holes at vertical intervals, and the locking piece penetrates through the wedge-shaped plate and then is selectively in threaded connection with one of the connecting holes.

preferably, one of the wedge-shaped plate and the inserting plate is provided with a guide groove which extends vertically, the other one of the wedge-shaped plate and the inserting plate is provided with two limiting columns at intervals vertically, and the limiting columns stretch into the guide groove.

preferably, the tensioning mechanism comprises:

The expansion sleeve is connected to the bottom of the supporting plate;

The middle part of the tensioning piece is rotationally connected with the expansion sleeve; and

The pull rod penetrates through the expansion sleeve and is in sliding connection with the expansion sleeve, the bottom of the pull rod is connected with the tensioning piece, the top of the pull rod penetrates through the supporting plate and is connected with the pulling mechanism, and the pulling mechanism drives the pull rod to slide along the expansion sleeve so as to drive the tensioning piece to be tensioned or loosened.

Preferably, the top of the tensioning sheet is provided with an inclined waist-shaped hole, the bottom of the pull rod is connected with a sliding pin, and the sliding pin is arranged in the waist-shaped hole in a penetrating manner and can move along the waist-shaped hole when the pull rod moves.

preferably, the side wall of the expansion sleeve is vertically provided with a strip-shaped hole, one end part of the sliding pin penetrates through the strip-shaped hole and abuts against the outer side wall of the expansion sleeve, and the other end of the sliding pin is connected to the pull rod.

Preferably, the pulling mechanism includes:

the two connecting blocks are respectively and correspondingly positioned above the two supporting plates, and each connecting block is connected with the pull rods of the two tensioning mechanisms on the corresponding side; and

and two ends of the connecting rod are respectively connected with the two connecting blocks.

Preferably, the bottom of the supporting plate is provided with a positioning rod, and the positioning rod is configured to be matched with a positioning hole in a box body for placing the battery module.

The utility model has the advantages that:

The utility model provides a battery module extractor, including two backup pads, lifting mechanism and the anti-falling mechanism that the interval set up, the bottom both ends of each backup pad respectively are connected with a tight mechanism that rises, and tight mechanism that rises is configured as can stretch into the centre gripping hole of battery module and can butt in the lateral wall of centre gripping hole, and lifting mechanism and tight mechanism connection rise, only need lifting the lifting mechanism and can drive tight mechanism that rises to rise when rising to press from both sides tight battery module, tight process is simple and convenient that rises; after clamping, the anti-dropping mechanism is matched with the battery module to prevent the battery module from dropping, so that the clamping reliability is ensured.

drawings

Fig. 1 is a schematic structural view of a battery module extractor provided by the present invention when clamping a battery module;

Fig. 2 is a schematic structural view of the battery module extractor provided by the present invention when the battery module is not clamped;

Fig. 3 is a first schematic structural diagram of the tensioning mechanism provided by the present invention;

fig. 4 is a schematic structural diagram of a tensioning mechanism provided by the present invention;

Fig. 5 is a schematic structural view of the anti-drop mechanism provided by the present invention;

Fig. 6 is a cross-sectional view of the anti-drop mechanism provided by the present invention in one state;

FIG. 7 is an enlarged view of a portion of FIG. 6 at A;

Fig. 8 is a cross-sectional view of the anti-drop mechanism provided by the present invention in another state;

fig. 9 is a partial enlarged view at B in fig. 8.

In the figure:

10. A battery module; 101. a clamping hole; 102. a clamping hole;

1. A support plate;

2. A tensioning mechanism; 21. expanding the sleeve; 211. a strip-shaped hole; 212. inserting a column; 22. a tensioning sheet; 221. a kidney-shaped hole; 23. a pull rod; 24. a slide pin; 25. a rotation pin;

3. a lifting mechanism; 31. connecting blocks; 32. a connecting rod; 33. a handle;

4. an anti-drop mechanism; 41. inserting plates; 411. connecting holes; 412. a limiting column; 42. a bolt; 43. an elastic member; 44. a wedge plate; 441. a guide groove; 45. a locking member;

5. and (5) positioning the rod.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting 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. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

the technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The embodiment provides a battery module extractor for carrying battery modules. The top of the battery module is provided with a clamping hole 101 (see fig. 1) around each side for engaging with the battery module extractor.

As shown in fig. 1 and 2, the battery module extractor includes two support plates 1, a lifting mechanism 3 and an anti-falling mechanism 4, which are arranged at intervals, wherein two ends of the bottom of each support plate 1 are respectively connected with a tensioning mechanism 2, and the tensioning mechanisms 2 are configured to be capable of extending into a clamping hole 101 of a battery module 10 and abutting against the side wall of the clamping hole 101; the lifting mechanism 3 is connected with the tensioning mechanism 2 to drive the tensioning mechanism 2 to tension; the anti-falling mechanism 4 is connected to the support plate 1, and the bottom of the anti-falling mechanism 4 can be matched with the battery module 10 to prevent the battery module 10 from falling.

When the battery module extractor is used for clamping the battery module 10, the tensioning mechanism 2 can be driven to tension only by lifting the lifting mechanism 3, so that the battery module 10 is clamped, and the tensioning process is simple and convenient; after clamping, the anti-falling mechanism 4 is matched with the battery module 10 to prevent the battery module 10 from falling, so that the clamping reliability is ensured; when the battery module 10 needs to be loosened, the anti-falling mechanism 4 is unlocked, the lifting mechanism 3 is pressed downwards, the tensioning mechanism 2 releases the tensioning force, the battery module extractor can be easily taken out, the disassembly is convenient, and the use efficiency is high.

since the battery module 10 is placed in the case, the battery module extractor needs to be positioned in cooperation with the case in order to facilitate accurately grasping the battery module 10 from the case or placing the battery module 10 in the case. For this, the bottom of the support plate 1 is provided with positioning rods 5, and the positioning rods 5 are configured to be positioned in cooperation with positioning holes on a case for placing the battery modules 10.

The lifting mechanism 3 comprises a connecting rod 32 and two connecting blocks 31, the two connecting blocks 31 are respectively and correspondingly positioned above the two supporting plates 1, and each connecting block 31 is connected with the pull rod 23 of the two tensioning mechanisms 2 on the corresponding side; two ends of the connecting rod 32 are respectively connected with the two connecting blocks 31. The two connecting blocks 31 are synchronously driven to lift by pulling or pressing the connecting rod 32, so that the four tensioning mechanisms 2 are synchronously driven to tension or relieve tension.

when battery module 10 is heavier, artifical transport is inconvenient, should carry and draw mechanism 3 to hoist and mount the use with the electric block cooperation, specifically, the top intermediate position department of connecting rod 32 is provided with rings for with the lifting hook cooperation of electric block, realize having saved the manpower to battery module 10's hoist and mount, reduce the cost of labor. In addition, the lifting mechanism 3 can also be used as a pure manual tool, and specifically, the top of each of the two connecting blocks 31 is provided with a handle 33 for use in cooperation with hand holding, so as to facilitate force application. For dismantling the connection between connecting rod 32 and the connecting block 31, can pull down connecting rod 32 during manual transport, handle 33 on one side is held on one hand and is operated, simultaneously, pull down behind connecting rod 32, the distance between two backup pad 1 can be adjusted for the application scope of this battery module extractor is wider, not only limits to the battery module 10 of a fixed width, can be used for the clamping of the battery module 10 of equidimension not. The battery module extractor provides two carrying modes of pure manual and semi-automatic, can be flexibly selected and used, and has wide application range.

As shown in fig. 3 and 4, the tensioning mechanism 2 includes an expansion sleeve 21, a tensioning sheet 22 and a pull rod 23, wherein the expansion sleeve 21 is connected to the bottom of the support plate 1; the middle part of the tensioning sheet 22 is rotationally connected with the expansion sleeve 21 through a rotating pin 25; the pull rod 23 penetrates through the expansion sleeve 21 and is in sliding connection with the expansion sleeve 21, the bottom of the pull rod 23 is connected with the tensioning sheet 22, the top of the pull rod 23 penetrates through the support plate 1 and is connected with the lifting mechanism 3, and the lifting mechanism 3 drives the pull rod 23 to slide along the expansion sleeve 21 so as to drive the tensioning sheet 22 to be tensioned or loosened. When the pulling mechanism 3 pulls the pull rod 23 upward, the tension sheet 22 rotates around the expansion sleeve 21, and an included angle between the tension sheet and the expansion sleeve 21 is increased, so as to abut against an inner wall of the clamping hole 101 of the battery module 10 and be tensioned.

specifically, the bottom of the expansion sleeve 21 is provided with the insertion column 212, the insertion column 212 can facilitate the insertion of the tensioning mechanism 2 into the clamping hole 101 of the battery module 10, the rotation connection position of the tensioning sheet 22 and the expansion sleeve 21 is located above the insertion column 212, when the tensioning sheet 22 rotates around the expansion sleeve 21, an included angle between the bottom of the tensioning sheet 22 and the insertion column 212 becomes large, and the tensioning sheet 22 and the insertion column 212 respectively abut against the side wall of the clamping hole 101 in opposite directions to realize tensioning. The top of the tensioning sheet 22 is provided with an inclined waist-shaped hole 221, the bottom of the pull rod 23 is connected with a sliding pin 24, and the sliding pin 24 is arranged in the waist-shaped hole 221 in a penetrating way and can move along the waist-shaped hole 221 when the pull rod 23 moves. Referring to fig. 3, when the pull rod 23 moves upwards, the waist-shaped hole 221 is obliquely arranged, and the sliding pin 24 moves upwards along the waist-shaped hole 221 to drive the tensioning sheet 22 to rotate, so that tensioning is realized.

referring to fig. 4, the side wall of the expansion sleeve 21 is vertically provided with a long hole 211, one end of the sliding pin 24 penetrates through the long hole 211 and abuts against the outer side wall of the expansion sleeve 21, and the other end of the sliding pin 24 is connected to the pull rod 23, so that the sliding pin 24 can be conveniently installed, the sliding pin 24 is prevented from being separated, and the sliding pin 24 is guided to move in the vertical direction.

As shown in fig. 5 to 9, the falling off prevention mechanism 4 includes an insert plate 41, a latch pin 42, an elastic member 43, and a wedge plate 44, wherein the top of the insert plate 41 is connected to the support plate 1; the plug pin 42 is slidably arranged at the bottom of the plug board 41, and the plug pin 42 can be inserted into the clamping hole 102 on the side wall of the battery module 10; the elastic member 43 is connected between the inserting plate 41 and the inserting pin 42, the wedge-shaped plate 44 is connected to the inserting plate 41, the bottom of one side of the wedge-shaped plate 44 close to the inserting plate 41 is provided with an inclined surface, and when the wedge-shaped plate 44 moves downwards, the inclined surface can press the inserting pin 42 to extend out of the inserting plate 41 and be inserted into the clamping hole 102. The elastic member 43 may be a spring.

the side surface of the inserting plate 41 close to the wedge-shaped plate 44 is provided with a sliding groove penetrating through the inserting plate 41, and the bolt 42 is slidably arranged in the sliding groove. The bolt 42 comprises a large-diameter section and a small-diameter section, wherein the small-diameter section is matched with the sliding groove, the diameter of the large-diameter section is larger than that of the sliding groove, the spring is sleeved outside the small-diameter section of the bolt 42, one end of the spring abuts against the inserting plate 41, and the other end of the spring abuts against the large-diameter section. When the wedge plate 44 moves downward, the end surface of the latch pin 42 slides along the inclined surface of the wedge plate 44, and the latch pin 42 is pressed by the inclined surface to extend out along the sliding groove, so as to be inserted into the clamping hole 102 of the battery module 10, clamp the battery module 10, and prevent the battery module from falling off, and at this time, the spring is compressed. When it is necessary to remove the battery module 10, the wedge plate 44 moves upward, and the latch 42 moves reversely by the restoring force of the spring to be disengaged from the latching hole 102.

In order to adjust the position of the wedge-shaped plate 44, the anti-falling mechanism 4 further comprises a locking member 45, the inserting plate 41 is provided with at least two connecting holes 411 at intervals along the vertical direction, and the locking member 45 is selectively in threaded connection with one connecting hole 411 after penetrating through the wedge-shaped plate 44. Referring to fig. 6 and 7, when the locking member 45 is coupled to the first coupling hole 411 (i.e., the upper coupling hole 411), the falling preventive mechanism 4 is in a non-operating state in which the wedge plate 44 is in an upper position and the latch 42 is not extended out of the insert plate 41. Referring to fig. 8 and 9, when the locking member 45 is connected to the second connecting hole 411 (i.e., the connecting hole 411 located at the lower portion), the anti-falling mechanism 4 is in an operating state in which the wedge plate 44 is located at the lower position and the latch 42 extends out of the insertion plate 41 and can be inserted into the latching hole 102 of the battery module 10, thereby preventing the battery module 10 from falling off.

in order to limit the movement of the wedge-shaped plate 44, one of the wedge-shaped plate 44 and the inserting plate 41 is provided with a vertically extending guide groove 441, the other one is provided with two limit columns 412 at intervals, and the limit columns 412 extend into the guide groove 441. In this embodiment, the side surface of the wedge-shaped plate 44 close to the inserting plate 41 is provided with a guide groove 441, the inserting plate 41 is vertically provided with two limiting columns 412 at intervals, and when the wedge-shaped plate 44 moves downwards to be blocked by the upper limiting column 412, the locking member 45 corresponds to the second connecting hole 411; when the wedge plate 44 moves upward to be stopped by the lower limiting column 412, the locking member 45 corresponds to the first connecting hole 411. By providing the two stopper posts 412 and the guide groove 441, the position of the wedge plate 44 can be adjusted relatively quickly.

The working process of the battery module extractor is as follows:

during the use, four expand four cover 21 and aim at four centre gripping holes 101 of battery module 10, anti falling mechanism 4 aims at the quad slit of battery module 10 both sides, upward pull handle 33 drives pull rod 23 upward movement, backup pad 9 and the cover 21 that expands are because action of gravity downstream, the tight piece 22 that rises can expand around rotating pin 25 and block four centre gripping holes 101 of battery module 10, anti falling mechanism 4 inserts the quad slit of both sides, handheld retaining member 45 pushes down the sliding of wedge 44, the wedge is ejecting with bolt 42, block into in battery module 10's the card hole 102, prevent to drop, and lock retaining member 45 and second connecting hole 411. The battery module 10 can then be transported. After the carrying is completed, the locking member 45 is unlocked to be connected with the second connecting hole 411, the locking member 45 is pulled to move upwards, the wedge-shaped plate 44 is returned, the bolt 42 retracts, the anti-falling mechanism 4 is returned, then the handle 33 is pressed downwards, the tensioning sheet 22 is returned, the locking force is relieved, and the support plate 1 is lifted upwards to take out the battery module extractor.

it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A battery module extractor, comprising:

the battery module clamping device comprises two supporting plates (1) arranged at intervals, wherein two ends of the bottom of each supporting plate (1) are respectively connected with a tensioning mechanism (2), and the tensioning mechanisms (2) are configured to extend into clamping holes (101) of a battery module (10) and abut against the side walls of the clamping holes (101);

the lifting mechanism (3) is connected with the tensioning mechanism (2) to drive the tensioning mechanism (2) to tension; and

anti-falling mechanism (4), anti-falling mechanism (4) connect in backup pad (1), the bottom of anti-falling mechanism (4) can cooperate with battery module (10) in order to avoid battery module (10) to drop.

2. The battery module extractor according to claim 1, wherein the drop-prevention mechanism (4) comprises:

an insert plate (41), wherein the top of the insert plate (41) is connected to the support plate (1); and

the plug pin (42) penetrates through the bottom of the plug board (41) in a sliding mode, and the plug pin (42) can be inserted into a clamping hole (102) in the side wall of the battery module (10).

3. The battery module extractor according to claim 2, wherein the drop-prevention mechanism (4) further comprises:

an elastic member (43) connected between the insert plate (41) and the insert pin (42); and

The wedge-shaped plate (44), the wedge-shaped plate (44) connect in picture peg (41), the bottom that is close to one side of picture peg (41) of wedge-shaped plate (44) is provided with the inclined plane, when wedge-shaped plate (44) move down, the inclined plane can support and press bolt (42) makes it stretch out picture peg (41) and insert card hole (102).

4. the battery module extractor according to claim 3, wherein the anti-falling mechanism (4) further comprises a locking member (45), the insertion plate (41) is provided with at least two connecting holes (411) at intervals in the vertical direction, and the locking member (45) is selectively screwed with one of the connecting holes (411) after passing through the wedge plate (44).

5. The battery module extractor as recited in claim 3, wherein one of the wedge-shaped plate (44) and the insertion plate (41) is provided with a vertically extending guide groove (441), and the other one of the wedge-shaped plate and the insertion plate is provided with two vertically spaced limiting columns (412), and the limiting columns (412) extend into the guide groove (441).

6. The battery module extractor as claimed in any one of claims 1 to 5, wherein the tensioning mechanism (2) comprises:

the expansion sleeve (21) is connected to the bottom of the support plate (1);

The middle part of the tensioning piece (22) is rotatably connected with the expansion sleeve (21); and

the pull rod (23) penetrates through the expansion sleeve (21) and is in sliding connection with the expansion sleeve (21), the bottom of the pull rod (23) is connected with the tension sheet (22), the top of the pull rod (23) penetrates through the support plate (1) and is connected with the lifting mechanism (3), and the lifting mechanism (3) drives the pull rod (23) to slide along the expansion sleeve (21) so as to drive the tension sheet (22) to be tensioned or loosened.

7. the battery module extractor according to claim 6, wherein an inclined kidney-shaped hole (221) is formed at the top of the tension sheet (22), a sliding pin (24) is connected to the bottom of the pull rod (23), and the sliding pin (24) is inserted into the kidney-shaped hole (221) and can move along the kidney-shaped hole (221) when the pull rod (23) moves.

8. The battery module extractor according to claim 7, wherein the side wall of the expansion sleeve (21) is vertically provided with a strip-shaped hole (211), one end of the sliding pin (24) passes through the strip-shaped hole (211) and abuts against the outer side wall of the expansion sleeve (21), and the other end of the sliding pin (24) is connected to the pull rod (23).

9. the battery module extractor according to claim 6, wherein the pulling mechanism (3) comprises:

The two connecting blocks (31) are respectively and correspondingly positioned above the two supporting plates (1), and each connecting block (31) is connected with the pull rod (23) of the two tensioning mechanisms (2) on the corresponding side; and

The two ends of the connecting rod (32) are respectively connected with the two connecting blocks (31).

10. The battery module extractor according to claim 1, wherein the bottom of the support plate (1) is provided with positioning rods (5), the positioning rods (5) being configured to be positioned in cooperation with positioning holes on a case for placing the battery modules (10).