CN220740825U - Battery casing assembly positioner - Google Patents
Battery casing assembly positioner Download PDFInfo
- Publication number
- CN220740825U CN220740825U CN202322200641.9U CN202322200641U CN220740825U CN 220740825 U CN220740825 U CN 220740825U CN 202322200641 U CN202322200641 U CN 202322200641U CN 220740825 U CN220740825 U CN 220740825U
- Authority
- CN
- China
- Prior art keywords
- positioning pin
- pin
- shell
- battery case
- positioning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a battery shell assembling and positioning device, which belongs to the technical field of auxiliary assembling, and comprises a mounting seat, wherein a mounting cavity is arranged in the mounting seat, a positioning pin is arranged in the mounting cavity, one end of the positioning pin extends out of the mounting seat, the positioning pin can stretch out and draw back along the length direction of the mounting cavity, an elastic piece is arranged in the mounting cavity and props against the other end of the positioning pin, a pretightening force adjusting unit is arranged between the elastic piece and the positioning pin, and the battery shell assembling and positioning device has the advantages that the extending length of the positioning pin is adjustable due to the arrangement of the elastic piece in the mounting cavity, so that hard collision with a third shell can be avoided, the positioning pin can be contracted at the same assembling speed as the third shell, and deformation damage to the third shell can be avoided; and meanwhile, after the third shell layer is placed on the second shell layer, the positioning pin still has enough insertion length in the second shell layer, the positioning state of the second shell layer is maintained, and the positioning stability is ensured.
Description
Technical Field
The utility model belongs to the technical field of auxiliary assembly, and particularly relates to a battery shell assembly positioning device.
Background
Along with the wider application of new energy, the sealing requirement on the new energy battery shell is improved, so that a structure requiring stacking and assembling of three layers of shell layers exists in the battery shell, as shown in figure 1 of the specification, the battery shell comprises a third shell layer 203, a second shell layer 202 and a first shell layer 201 which are sequentially and tightly arranged from top to bottom, mounting holes are formed in the second shell layer 202 and the first shell layer 201, coaxiality between the mounting holes in the two layers of shell layers is required to be ensured during assembling of the shell layers, so that a screw rod is convenient to penetrate through the mounting holes to be locked, and in the assembling process, the positions of the mounting holes in the first shell layer 201 and the second shell layer 202 are required to be manually adjusted to ensure coaxiality between the two layers of shell layers, and the manual positioning adjustment mode is low in efficiency and cannot meet the requirement of large-scale production.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides an installation positioning structure for improving production efficiency.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a battery case assembly positioner, includes the mount pad, be provided with the installation cavity in the mount pad, be provided with the locating pin in the installation cavity, one of them one end of locating pin stretches out outside the mount pad, just the locating pin can be followed the length direction in installation cavity stretches out and draws back, still be provided with in the installation cavity the elastic component with the other end of locating pin offsets, the elastic component with still be provided with pretightning force adjusting unit between the locating pin.
In the above-mentioned battery case assembly positioning device, the pretightening force adjusting unit includes an adjusting screw connected with the mounting base in a threaded manner, the adjusting screw extends into the mounting base and abuts against the end of the elastic element, and a locking element is further arranged on the adjusting screw.
In the above-mentioned battery case assembly positioning device, the locking member includes a locking nut, the locking nut with the adjusting screw looks spiro union, when adjusting screw stretches into after reaching the position of predetermineeing in the installation cavity, locking nut with the mount pad offsets and locks adjusting screw.
In the above-mentioned battery case assembly positioning device, the extending end of the adjusting screw is further fixedly provided with a gasket, and the elastic member abuts against the gasket.
In the above-mentioned battery case assembly positioning device, a sliding guide member is fixedly disposed in the mounting cavity, and the sliding guide member is in sliding fit with the positioning pin.
In the above-mentioned battery case assembly positioning device, the sliding guide member includes a guide sleeve fixed in the mounting cavity, the guide sleeve is sleeved outside the positioning pin, and the positioning pin can move relative to the guide sleeve.
In the above-mentioned battery case assembly positioning device, the positioning pin is further provided with an anti-rotation structure.
In the above-mentioned battery case assembly positioning device, the anti-rotation structure is including seting up the waist type hole on the locating pin, the length direction in waist type hole with the length direction of locating pin is parallel, fixedly provided with on the mount pad prevents the round pin, prevent that the round pin stretches into in the waist type hole, just the outer wall of round pin with the inner wall in waist type hole pastes mutually.
In the above-mentioned battery case assembly positioning device, the mounting base is further provided with a product absorbing member, and when the positioning pin extends into the multi-layer part, the product absorbing member is absorbed and fixed with one layer of part.
In the above-mentioned battery case assembly positioning device, the product adsorption piece includes the adsorption magnet, be provided with the supporting shoe on the mount pad, the locating pin stretches out the supporting shoe, just the adsorption magnet is fixed on the supporting shoe.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The setting of the elastic piece in the mounting cavity enables the extension length of the positioning pin to be adjustable, so that the positioning pin can avoid hard collision with the third shell layer, and can also enable the positioning pin to shrink at the same assembly speed as the third shell layer, so that deformation damage to the third shell layer is avoided;
(2) Meanwhile, after the third shell layer is placed on the second shell layer, the positioning pin still has enough insertion length in the second shell layer, the positioning state of the second shell layer is maintained, and the positioning stability is ensured;
(3) The pretightening force of the locating pin can be adjusted by the pretightening force adjusting unit.
Drawings
Fig. 1 is a schematic structural view of a battery case;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a second schematic cross-sectional view of the present utility model;
fig. 5 is a schematic view of the use state of the present utility model.
In the figure, a mount 100; a mounting cavity 101; a positioning pin 102; an elastic member 103; an adjusting screw 104; a stopper 105; a lock nut 106; a spacer 107; a guide sleeve 108; a waist-shaped hole 109; an anti-rotation pin 110; an attracting magnet 111; a support block 112; a first shell layer 200; a second shell 201; and a third shell layer 203.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in fig. 2-5, a battery housing assembly positioning device comprises a mounting seat 100, wherein a mounting cavity 101 is arranged in the mounting seat 100, a positioning pin 102 is arranged in the mounting cavity 101, one end of the positioning pin 102 extends out of the mounting seat 100, the positioning pin 102 can stretch out and draw back along the length direction of the mounting cavity 101, an elastic piece 103 is also arranged in the mounting cavity 101 and abuts against the other end of the positioning pin 102, and a pretightening force adjusting unit is further arranged between the elastic piece 103 and the positioning pin 102.
It is worth mentioning that when utilizing location structure to assemble battery case, generally will use a plurality of location structures to correspond the cooperation with a plurality of mounting holes on the shell, guarantee the location accuracy.
In this embodiment, when the battery case needs to be assembled and produced, the mounting hole on the first shell 200 and the mounting hole on the second shell 201 are inserted and fixed with the positioning pin 102 in sequence, at this time, the end portion of the positioning pin 102 extends out of the second shell 201, finally, the third shell 203 is placed on the second shell 201, and along with the placement of the third shell 203, the third shell 203 extrudes the positioning pin 102, the positioning pin 102 retracts into the mounting cavity 101 until the upper end surface of the positioning pin 102 is flush with the upper end of the second shell 201, at this time, the positioning pin 102 still remains in the mounting holes of the first shell 200 and the second shell 201, the coaxial positioning of the first shell 200 and the second shell 201 is maintained, and the extension length of the positioning pin 102 is adjustable due to the arrangement of the elastic piece 103 in the mounting cavity 101, so that hard collision with the third shell 203 can be avoided, and the positioning pin 102 can keep the same assembly speed as the third shell 203 to shrink, so as to avoid deformation damage to the third shell 203; meanwhile, after the third shell 203 is placed on the second shell 201, the positioning pin 102 still has enough insertion length in the second shell 201, so as to maintain the positioning state of the second shell 201 and ensure the positioning stability; the pretightening force of the locating pin 102 is adjustable due to the arrangement of the pretightening force adjusting unit; in this application to replace artifical manual location with automatic assembly locate mode, can also guarantee the location accuracy between the shell layer when improving production efficiency.
Preferably, the pretightening force adjusting unit comprises an adjusting screw 104 in threaded connection with the mounting seat 100, the adjusting screw 104 stretches into the mounting seat 100 to abut against the end part of the elastic piece 103, and a locking piece is further arranged on the adjusting screw 104.
It should be noted that, in the present application, the elastic member 103 may be a spring, the insertion end of the positioning pin 102 is fixedly provided with a spring sleeve, one end of the spring extends into the spring sleeve to abut against the positioning pin 102, and the other end of the spring abuts against the adjusting screw 104.
It should be noted that, the positioning pin 102 is fixedly provided with a limiting block 105, and when the positioning pin 102 is separated from the mounting cavity 101, the limiting block 105 abuts against the inner wall of the mounting cavity 101.
In this embodiment, the positioning pin 102 extends from one end of the mounting seat 100, the adjusting screw 104 passes through the other end of the mounting seat 100 and extends into the mounting cavity 101 to be against the spring, and the adjusting screw 104 is in threaded connection with the mounting seat 100, so that the extending distance of the adjusting screw 104 in the mounting cavity 101 can be changed by rotating the adjusting screw 104, and the pretightening force of the spring under normal state is adjusted.
Further preferably, the locking member includes a locking nut 106, where the locking nut 106 is screwed with the adjusting screw 104, and when the adjusting screw 104 extends into the mounting cavity 101 to reach a preset position, the locking nut 106 abuts against the mounting seat 100 to lock the adjusting screw 104, so as to prevent the adjusting screw 104 from loosening during use of the mounting seat 100.
It should be noted that in the present application, the pretightening force adjusting unit may also be an air cylinder or a motor, or other workpieces capable of achieving linear reciprocating motion, and the driving rod of the air cylinder or the motor extends into the mounting cavity 101 to abut against the end of the spring, and the pretightening force of the spring can be adjusted by adjusting the extending distance of the driving rod in the mounting cavity 101.
Further preferably, the extending end of the adjusting screw 104 is fixedly provided with a gasket 107, the elastic piece 103 abuts against the gasket 107, the arrangement of the gasket 107 can increase the end surface area of the adjusting screw 104, and the abutting stability between the adjusting screw 104 and the elastic piece 103 is ensured.
Preferably, a sliding guide is fixedly arranged in the mounting cavity 101, and the sliding guide is in sliding fit with the positioning pin 102.
It is further preferred that the sliding guide comprises a guide sleeve 108 fixed in the mounting cavity 101, the guide sleeve 108 being sleeved outside the positioning pin 102, and the positioning pin 102 being movable relative to the guide sleeve 108.
In this embodiment, the positioning pin 102 may slide relative to the mounting seat 100, after long-time use, a certain friction loss may occur between the positioning pin 102 and the mounting seat 100, and the setting of the guide sleeve 108 may reduce the friction of the positioning pin 102 in the telescoping process, and meanwhile, it may also ensure the repeatability precision of the telescoping positioning of the positioning pin 102.
Further preferably, the positioning pin 102 is further provided with an anti-rotation structure, so that the positioning accuracy is prevented from being affected by the rotation of the positioning pin 102 to drive the shell to rotate in the use process of the positioning pin 102.
Further preferably, the anti-rotation structure comprises a waist-shaped hole 109 formed in the positioning pin 102, the length direction of the waist-shaped hole 109 is parallel to the length direction of the positioning pin 102, an anti-rotation pin 110 is fixedly arranged on the mounting seat 100, the anti-rotation pin 110 extends into the waist-shaped hole 109, and the outer wall of the anti-rotation pin 110 is attached to the inner wall of the waist-shaped hole 109.
In this embodiment, through holes extending from inside to outside are formed on two symmetrical side walls of the mounting cavity 101, and after the anti-rotation pin 110 passes through the waist-shaped hole 109 on the positioning pin 102, two ends of the anti-rotation pin extend into the through holes on the two side walls respectively to be fixed; and the diameter of the anti-rotation pin 110 is the same as the width of the waist-shaped hole 109, so that the anti-rotation pin 110 is attached to the waist-shaped hole 109, and the positioning pin 102 is ensured not to rotate relative to the mounting seat 100 in the telescoping process of the positioning pin 102.
Further preferably, the mounting seat 100 is further provided with a product absorbing member, and after the positioning pin 102 extends into the multi-layer part, the product absorbing member is absorbed and fixed with one of the layers of the shell layers, so that the connection tightness between the mounting seat 100 and the shell layers is improved.
Further preferably, the product absorbing member includes an absorbing magnet 111, a supporting block 112 is provided on the mounting base, the positioning pin 102 extends out of the supporting block 112, and the absorbing magnet 111 is fixed on the supporting block 112.
In this embodiment, the first shell 200 is made of aluminum or other non-magnetically attractable materials, the second shell 201 is made of iron or other magnetically attractable materials, and as the second shell 201 is placed on the second shell 201, the second shell 201 is fixedly attracted to the attraction magnet 111 on the supporting block 112, and the attraction magnet 111 is fixedly magnetically attracted to the second shell 201, the first shell 200 can be clamped and fixed, that is, the attraction magnet 111 is arranged to fix not only the supporting block 112 and the second shell 201, but also the first shell 200; and the supporting block 112 increases the contact area between the supporting seat and the first shell layer 200.
It should be noted that the mounting base 100 is fixedly provided with a supporting frame.
It should be noted that the description of the present utility model as it relates to "first", "second", "a", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The terms "coupled," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides a battery case assembly positioner, its characterized in that, includes the mount pad, be provided with the installation cavity in the mount pad, be provided with the locating pin in the installation cavity, one of them one end of locating pin stretches out outside the mount pad, just the locating pin can be followed the length direction in installation cavity stretches out and draws back, still be provided with in the installation cavity the elastic component with the other end of locating pin offsets, the elastic component with still be provided with pretightning force adjusting unit between the locating pin.
2. The battery case assembly positioning device according to claim 1, wherein the pretightening force adjusting unit comprises an adjusting screw rod screwed with the mounting seat, the adjusting screw rod extends into the mounting seat to abut against the end part of the elastic piece, and a locking piece is further arranged on the adjusting screw rod.
3. The battery case assembly positioning device according to claim 2, wherein the locking member comprises a locking nut, the locking nut is in threaded connection with the adjusting screw, and the locking nut abuts against the mounting seat to lock the adjusting screw after the adjusting screw extends into the mounting cavity to reach a preset position.
4. The battery case assembly positioning device according to claim 2, wherein the extending end of the adjusting screw is further fixedly provided with a spacer, and the elastic member abuts against the spacer.
5. The battery case assembly positioning device according to claim 1, wherein a sliding guide member is fixedly provided in the mounting chamber, and the sliding guide member is slidably fitted with the positioning pin.
6. The battery case assembly positioning device according to claim 5, wherein the slide guide comprises a guide sleeve fixed in the mounting cavity, the guide sleeve is sleeved outside the positioning pin, and the positioning pin is movable relative to the guide sleeve.
7. The battery housing assembly positioning device of claim 1, wherein the positioning pin is further provided with an anti-rotation structure.
8. The battery case assembly positioning device according to claim 7, wherein the anti-rotation structure comprises a waist-shaped hole formed in the positioning pin, the length direction of the waist-shaped hole is parallel to the length direction of the positioning pin, an anti-rotation pin is fixedly arranged on the mounting seat and extends into the waist-shaped hole, and the outer wall of the anti-rotation pin is attached to the inner wall of the waist-shaped hole.
9. The battery case assembling and positioning device according to claim 1, wherein the mounting base is further provided with a product absorbing member, and the product absorbing member is fixedly absorbed with one of the layers of parts after the positioning pin extends into the plurality of layers of parts.
10. The battery case assembly positioning device according to claim 9, wherein the product adsorbing member includes an adsorbing magnet, a supporting block is provided on the mounting base, the positioning pin extends out of the supporting block, and the adsorbing magnet is fixed on the supporting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322200641.9U CN220740825U (en) | 2023-08-16 | 2023-08-16 | Battery casing assembly positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322200641.9U CN220740825U (en) | 2023-08-16 | 2023-08-16 | Battery casing assembly positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740825U true CN220740825U (en) | 2024-04-09 |
Family
ID=90554887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322200641.9U Active CN220740825U (en) | 2023-08-16 | 2023-08-16 | Battery casing assembly positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740825U (en) |
-
2023
- 2023-08-16 CN CN202322200641.9U patent/CN220740825U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220740825U (en) | Battery casing assembly positioner | |
| CN108466994B (en) | Transmission device and lifting upright post | |
| CN108415137B (en) | A kind of optical angle adjustment frame | |
| CN212959407U (en) | Multifunctional base of column | |
| CN214355617U (en) | Quick-change positioning locking device for vehicle-end battery pack and electric truck | |
| CN214200119U (en) | Telescopic centering rod | |
| CN111255869B (en) | Sliding table structure | |
| CN220312557U (en) | Floating structure and processing equipment | |
| CN214945816U (en) | Bearing gland | |
| CN218153132U (en) | Panoramic translation motion mechanism for CBCT | |
| CN219613387U (en) | Position adjusting device for drawer and drawer assembly | |
| CN215701830U (en) | Length adjusting rod and main arm operating rod | |
| CN215699969U (en) | Positioning device capable of debugging mandrel | |
| CN219372169U (en) | Motor aligning tool of steering gear | |
| CN212752028U (en) | Positive power output device | |
| CN217736444U (en) | Actuator | |
| CN218718249U (en) | Slidable bearing seat assembly | |
| CN213629113U (en) | Valve seat convenient to install | |
| CN100438733C (en) | Mechanism for fastening casing into wall opening | |
| CN217819968U (en) | Sample support for testing anisotropic sample of circularly polarized light luminescent material | |
| CN116100603B (en) | Overload protection mechanism for load | |
| CN220698859U (en) | Positioning device for shell type part machining | |
| CN216382254U (en) | Probing type bearing sealing assembly | |
| CN216279239U (en) | Screw rod and nut assembly capable of eliminating gap | |
| CN217799041U (en) | Auxiliary clamping mechanism of three-jaw chuck of numerical control lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |