CN207563947U - Weld float top board - Google Patents
Weld float top board Download PDFInfo
- Publication number
- CN207563947U CN207563947U CN201721715244.3U CN201721715244U CN207563947U CN 207563947 U CN207563947 U CN 207563947U CN 201721715244 U CN201721715244 U CN 201721715244U CN 207563947 U CN207563947 U CN 207563947U
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- Prior art keywords
- welding
- compact heap
- top board
- mounting blocks
- guide part
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Abstract
The utility model discloses a kind of welding float top boards, and including compact heap, mounting blocks and guide part, compact heap is connect with mounting blocks by guide part, and compact heap can be moved by guide part relative to mounting blocks;Pass through the design of compact heap, enable lug under impaction state in stable plane, in the design by guide part, so that compact heap can adapt to the plane where lug, and so that the clamping plane of compact heap is parallel with the plane where lug, so that lug is developed with bus-bar, so that lug can completely weld on the busbar, the situation of rosin joint is avoided, improves welding effect, so as to improve product quality.
Description
Technical field
The utility model is related to weld float top board, it is related to lithium battery packaging facilities technical field more particularly to Soft Roll electricity
Pack technical field of welding equipment in pond.
Background technology
With the fast development of energy source of car and electric vehicle industry, application of the lithium battery on new-energy automobile is increasingly
Extensively, it is generally the case that using several battery cores and power resources of the Special electric core model group as vehicle are assembled into, and this mode
Also approved in the industry substantially and used for reference extensively.Therefore it is increasing that the demand for arranging and processing is assembled to battery currently on the market, city
Field potentiality are larger.
In daily life, because the energy that an individual battery core can be provided is far from being enough, in order to obtain
Under the requirement of larger energy body, so 2 ~ 3 battery cores are assembled into a battery pack, heat-conducting plate, bubble are also included in battery pack
The materials such as cotton ensure that battery core has preferable heat dissipation effect in use, but an individual battery core Bao Suoneng is stored up
The energy deposited is also very little, at this time in order to obtain the energy body of bigger, needs to stack battery pack one by one, so as to shape
Into battery core module.
After battery core module group assembling, shell process can be entered into battery core, battery core module is fitted into aluminum hull and welded, tradition
Welding manner be that plumb joint is adjacent to cell polar ear, cell polar ear and the bus-bar on aluminum hull are welded, traditional
Welding manner, in the welding plane of bonding machine and the place plane of lug, there are during certain angle, may result in lug with converging
There is rosin joint in stream row, so as to reduce welding effect, thereby reduce product quality.
Utility model content
In order to avoid there is a situation where between lug and bus-bar rosin joint, it is floating that the utility model provides a kind of welding
Dynamic head, technical solution are as follows.
In a first aspect, the utility model provides a kind of welding float top board, which includes compact heap, peace
Dress block and guide part, compact heap are connect with mounting blocks by guide part, and compact heap can be by the guide part relative to the peace
Fill block movement.
Pass through the design of compact heap so that lug can pass through guide part under impaction state in stable plane
Design so that compact heap can adapt to the plane where lug, and cause flat where the clamping plane and lug of compact heap
Face is parallel, so that lug is developed with bus-bar, so that lug can completely weld on the busbar, avoids rosin joint
Situation, welding effect is improved, so as to improve product quality.
In the first possible realization method of first aspect, compact heap includes the ontology of intermediate hollow out, is fixed on this
Through-hole of the energy through the compressed part of welding laser and for being passed through for guide part on body.
By can penetrate welding laser compressed part setting so that laser beam emitting head can from vertical direction to lug into
Row welding, so as to improve welding effect.
With reference to first aspect or the first possible realization method of first aspect, second in first aspect are possible
In realization method, compressed part includes two pieces of symmetrically arranged light barriers, and the fixing end of two pieces of light barriers is both secured on ontology, and two
The on-fixed end direction of the distance between block light barrier towards two pieces of light barriers is gradually reduced.
Pass through the setting of light barrier so that welding laser can concentrate on required welding region, avoid without welding
Region by welding laser influenced so as to form pre-welding, and then improve welding quality.
With reference to first aspect to second of possible realization method of first aspect, the third in first aspect is possible
There is the threaded hole being oppositely arranged one by one with through-hole in realization method, on mounting blocks.
By the setting of through-hole and threaded hole, the connection of guide part and mounting blocks is realized.
With reference to first aspect to the third possible realization method of first aspect, the 4th kind in first aspect is possible
In realization method, guide part includes being oriented to cylinder and the outer spring for being wrapped in lead body, the first end for being oriented to cylinder are installed on
In corresponding threaded hole, spring is between mounting blocks and compact heap.
Pass through the setting of spring so that compact heap can return to original under the action of the spring after being moved relative to mounting blocks
Position so that float welding pressure head can in the case of no human intervention continuous firing, so as to accelerate production efficiency.
With reference to first aspect to the 4th kind of possible realization method of first aspect, the 5th kind in first aspect is possible
In realization method, the second end for being oriented to cylinder is equipped with bolumn cap, and the diameter of the bolumn cap is more than the diameter of the through-hole.
Pass through the setting of bolumn cap so that compact heap can only be acted between threaded hole and bolumn cap, avoid compact heap
It is slid from being oriented on cylinder, so as to increase the stability for the welding pressure head that floats.
With reference to first aspect to the 5th kind of possible realization method of first aspect, the 6th kind in first aspect is possible
In realization method, the diameter of through-hole is more than the 1 ~ 2mm of diameter for being oriented to cylinder.
The design for the diameter for being oriented to cylinder is more than by the diameter of through-hole so that the welding pressure head that floats not only is merely able to
Vertical direction forms floating action, can realize floating action in multiple angles, increase the compatibility for the welding pressure head that floats.
Description of the drawings
Attached drawing herein is incorporated into specification and forms the part of this specification, shows and meets the utility model
Embodiment, and for explaining the principle of the utility model together with specification.
Fig. 1 is the dimensional structure diagram at a visual angle of welding float top board in a kind of embodiment of the utility model；
Fig. 2 is the dimensional structure diagram at another visual angle of welding float top board in a kind of embodiment of the utility model；
Fig. 3 is the dimensional structure diagram of installing plate in a kind of embodiment of the utility model；
Fig. 4 is the dimensional structure diagram at a visual angle of pressure plate in a kind of embodiment of the utility model；
Fig. 5 is the dimensional structure diagram at another visual angle of pressure plate in a kind of embodiment of the utility model.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the utility model.On the contrary, they be only with such as
The example of the consistent device and method of some aspects be described in detail in the appended claims, the utility model.
With the fast development of energy source of car and electric vehicle industry, application of the lithium battery on new-energy automobile is increasingly
Extensively, it is generally the case that using several battery cores and power resources of the Special electric core model group as vehicle are assembled into, and this mode
Also approved in the industry substantially and used for reference extensively.Therefore it is increasing that the demand for arranging and processing is assembled to battery currently on the market, city
Field potentiality are larger.
In daily life, because the energy that an individual battery core can be provided is far from being enough, in order to obtain
Under the requirement of larger energy body, so 2 ~ 3 battery cores are assembled into a battery pack, heat-conducting plate, bubble are also included in battery pack
The materials such as cotton ensure that battery core has preferable heat dissipation effect in use, but an individual battery core Bao Suoneng is stored up
The energy deposited is also very little, at this time in order to obtain the energy body of bigger, needs to stack battery pack one by one, so as to shape
Into battery core module.
Battery core module after assembling, can enter shell process into battery core, battery core module is fitted into aluminum hull and is welded, and pass
The welding manner of system is that plumb joint is adjacent to cell polar ear, and cell polar ear and the bus-bar on aluminum hull are welded, traditional
Welding manner, in the welding plane of bonding machine and the place plane of lug, there are during certain angle, may result in lug with converging
There is rosin joint in stream row, so as to reduce welding effect, thereby reduce product quality.
In order to avoid there is a situation where between lug and bus-bar rosin joint, it is floating that the utility model provides a kind of welding
Dynamic head, technical solution are as follows：
It is described in further detail below according to 1 to 5 pair of the utility model of attached drawing.
As shown in FIG. 1, FIG. 1 is the dimensional structure diagrams at a visual angle of welding float top board, weld float top board packet
Compact heap 1, mounting blocks 2 and guide part 3 are included, compact heap 1 is connect with mounting blocks 2 by the guide part 3, and compact heap 1 can pass through
The guide part 3 is moved relative to the mounting blocks 2.
Pass through the design of compact heap 1 so that lug can pass through guide part under impaction state in stable plane
3 design so that compact heap 1 can adapt to the plane where lug, and so where the clamping plane and lug of compact heap 1
Plane is parallel, so that lug is developed with bus-bar, so that lug can completely weld on the busbar, avoids void
The situation of weldering, improves welding effect, so as to improve product quality.
In practical applications, if compact heap 1 and mounting blocks 2 are solid object, welding laser then need to be from the side of pressure head
Lug is welded in portion, and the thermal energy that such welding manner to weld laser generation from being concentrated to what needs welded completely
Lug position, so as to which welding quality will have a greatly reduced quality, to solve the above-mentioned problems, as shown in Fig. 2, Fig. 4 and Fig. 5, compact heap 1 wraps
The ontology 12 of intermediate hollow out is included, the energy being fixed on ontology 12 is through the compressed part 11 of welding laser and for supplying guide part 3
The through-hole 121 passed through.
Setting by the compressed part 11 that can penetrate welding laser so that laser beam emitting head can be from vertical direction to lug
It is welded, so as to improve welding effect.
As can be seen that compressed part 11 includes two pieces of symmetrically arranged light barriers 111 from Fig. 2, Fig. 4 and Fig. 5, two pieces are in the light
The fixing end of piece 111 is both secured on ontology 12, and the distance between two pieces of light barriers 111 are non-solid towards two pieces of light barriers 111
Fixed end direction is gradually reduced.
Since being equipped with hollow out among the ontology 12 of compact heap 1, then compressed part 11 should also adapt to hollow out position, so that weldering
Connecing laser can be directed on the lug for needing to weld, and pass through the setting of light barrier 111 so that welding laser can concentrate on institute
The welding region needed avoids the region without welding by the influence of welding laser so as to form pre-welding, and then improves
Welding quality.
There is the threaded hole being oppositely arranged one by one with through-hole 121 in order to which guide part 3 is connect with mounting blocks 2, on mounting blocks 2
21, guide part 3 includes being oriented to cylinder 31 and the outer spring 32 for being wrapped in lead body 31, the first end for being oriented to cylinder 31 are installed on
In corresponding threaded hole 21, spring 32 is placed between mounting blocks 2 and compact heap 1.
In the present embodiment, mounting blocks 2 are equipped with countersunk head 4 with the side of 1 corresponding spring 32 of compact heap, and spring 32 is between installation
Between the countersunk head 4 of block 2 and the countersunk head 4 of compact heap 1, by the setting spring 32 of countersunk head 4 relative to mounting blocks 2 and compact heap
1 position is fixed, so that welding float top board is at work, spring 32 will not generate displacement, so as to ensure that welding
The stability of float top board.
Certainly in practical operation, threaded hole 21 can also be set on compact heap 1, while through-hole 121 is set on mounting blocks 2
On, in the present embodiment, when being pushed in order to avoid compact heap 1, being oriented to cylinder 31 can stretch out above mounting blocks 2, so as to break
Laser generator is welded, therefore threaded hole 21 is set on mounting blocks 2, through-hole 121 is set on compact heap 1, is being pressed in this way
When tight block 1 pushes, it is oriented to 31 meetings of cylinder and is extended downwardly from compact heap 1, the guiding cylinder 31 on mounting blocks 2 will not be moved
Make, be damaged so as to avoid welding laser generator.
The setting of spring 32 between mounting blocks 2 and compact heap 1 so that compact heap 1 can after being moved relative to mounting blocks 2
Return to original position under the action of spring 32 so that float welding pressure head can under the intervention of no manpower continuous firing, so as to plus
Fast production efficiency.
In order to realize welding pressure head can in the case of no human intervention continuous firing, further, be oriented to cylinder 31
Second end be equipped with bolumn cap 33, the diameter of the bolumn cap 33 is more than the diameter of the through-hole 121, and 33 diameter of bolumn cap can ensure to press
Tight block 1 cannot slide from being oriented on cylinder 31.
Pass through the setting of bolumn cap 33 so that compact heap 1 can only be acted between threaded hole 21 and bolumn cap 33, be avoided
Compact heap 1 slides from guiding cylinder 31, so as to increase the stability for the welding pressure head that floats.
In order to enable float welding pressure head can only not only be acted in vertical direction, in the present embodiment, through-hole 121 it is straight
Diameter is more than the 1 ~ 2mm of diameter for being oriented to cylinder 31, and in the present embodiment, the diameter of through-hole 121 is more than the diameter for being oriented to cylinder 31
1mm。
The design for the diameter for being oriented to cylinder 31 is more than by the diameter of through-hole 121 so that floating welding pressure head can be more
A angle realizes floating action, increases the compatibility for the welding pressure head that floats.
In conclusion welding float top board provided by the utility model, passes through the design of compact heap so that lug can be
In stable plane under impaction state, in the design by guide part so that compact heap can adapt to the plane where lug,
And so that the clamping plane of compact heap is parallel with the plane where lug, so that lug is developed with bus-bar, so that
Lug can weld the situation on the busbar, avoiding rosin joint completely, improve welding effect, so as to improve product matter
Amount.
Then, by the setting for the compressed part that can penetrate welding laser, the laser beam emitting head for being can be from vertical direction pair
Lug is welded, so as to improve welding effect.
Meanwhile the setting for passing through light barrier so that welding laser can concentrate on required welding region, and avoiding need not
The region of welding is influenced so as to form pre-welding, and then improve welding quality by welding laser.
Then, by the setting of through-hole and threaded hole, the connection of guide part and mounting blocks is realized.
In addition, the setting for passing through spring so that compact heap can be under the action of the spring after being moved relative to mounting blocks
Return to original position so that float welding pressure head can under the intervention of no manpower continuous firing, so as to accelerate production efficiency.
Then, pass through the setting of bolumn cap so that compact heap can only be acted between threaded hole and bolumn cap, avoid pressure
Tight block slides from guiding cylinder, so as to increase the stability for the welding pressure head that floats.
Finally, the design for the diameter for being oriented to cylinder is more than by the diameter of through-hole so that float and weld pressure head not only only
Floating action can be formed in vertical direction, can realize floating action in multiple angles, increase the simultaneous of welding pressure head that float
Capacitive.
Unless otherwise defined, technical term or scientific terminology used herein are should be in the utility model fields
The ordinary meaning that personage with general technical ability is understood.Make in the utility model patent application specification and claims
With " connection ", either the similar word such as " connected " is not limited to physics or mechanical connection, but can include electricity
Property connection, either directly or indirectly." side ", " opposite side " only represent opposite position relationship, when being described
Object absolute positional relation change after, then this thinks that corresponding position relationship also changes accordingly.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice the utility model invented here
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and the art including the utility model
In common knowledge or conventional techniques.Description and embodiments are considered only as illustratively, the real model of the utility model
It encloses and spirit is pointed out by claim.
It should be understood that the accurate knot that the utility model is not limited to be described above and be shown in the drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model only will by appended right
It asks to limit.
Claims (7)
1. a kind of welding float top board, which is characterized in that the welding float top board includes compact heap, mounting blocks and guide part,
The compact heap is connect with the mounting blocks by the guide part, and the compact heap can be by the guide part relative to described
Mounting blocks move.
2. welding float top board according to claim 1, which is characterized in that the compact heap includes the sheet of intermediate hollow out
Body, through-hole of the energy being fixed on the ontology through the compressed part of welding laser and for being passed through for the guide part.
3. welding float top board according to claim 2, which is characterized in that the compressed part is symmetrically arranged including two pieces
Light barrier, the fixing end of two pieces of light barriers are both secured on the ontology, the distance between two pieces of described light barriers towards
The on-fixed end direction of two pieces of light barriers is gradually reduced.
4. welding float top board according to claim 2, which is characterized in that have and the through-hole one on the mounting blocks
One threaded hole being oppositely arranged.
5. welding float top board according to claim 4, which is characterized in that the guide part is including guiding cylinder and outside
The spring for being oriented to cylinder is wrapped in, the first end for being oriented to cylinder is installed in the corresponding threaded hole, the spring
Between the mounting blocks and the compact heap.
6. welding float top board according to claim 5, which is characterized in that the second end for being oriented to cylinder is equipped with column
Cap, the diameter of the bolumn cap are more than the diameter of the through-hole.
7. welding float top board according to claim 5, which is characterized in that the diameter of the through-hole is more than the lead
1 ~ 2mm of diameter of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715244.3U CN207563947U (en) | 2017-12-12 | 2017-12-12 | Weld float top board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715244.3U CN207563947U (en) | 2017-12-12 | 2017-12-12 | Weld float top board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207563947U true CN207563947U (en) | 2018-07-03 |
Family
ID=62687713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721715244.3U Active CN207563947U (en) | 2017-12-12 | 2017-12-12 | Weld float top board |
Country Status (1)
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| CN (1) | CN207563947U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500494A (en) * | 2018-12-31 | 2019-03-22 | 浙江嘉泰激光科技股份有限公司 | A kind of laser welding mechanism of battery power joint weld equipment |
| CN110280950A (en) * | 2019-07-04 | 2019-09-27 | 宁波利维能储能系统有限公司 | A kind of rectangular cell module clamping tool |
| CN110315262A (en) * | 2019-07-04 | 2019-10-11 | 宁波利维能储能系统有限公司 | A kind of rectangular cell module busbar connector clamping tool |
| CN110587120A (en) * | 2019-09-30 | 2019-12-20 | 无锡奥特维智能装备有限公司 | Compressing device for welding and battery cell assembling equipment |
| CN112276437A (en) * | 2019-07-25 | 2021-01-29 | 上海微电子装备（集团）股份有限公司 | Compressing head and compressing device |
| CN113199142A (en) * | 2021-04-30 | 2021-08-03 | 力神动力电池系统有限公司 | Battery module laser welding is with general crimping tool |
| CN115055823A (en) * | 2022-08-18 | 2022-09-16 | 江苏时代新能源科技有限公司 | Welding dust removal device |
-
2017
- 2017-12-12 CN CN201721715244.3U patent/CN207563947U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500494A (en) * | 2018-12-31 | 2019-03-22 | 浙江嘉泰激光科技股份有限公司 | A kind of laser welding mechanism of battery power joint weld equipment |
| CN110280950A (en) * | 2019-07-04 | 2019-09-27 | 宁波利维能储能系统有限公司 | A kind of rectangular cell module clamping tool |
| CN110315262A (en) * | 2019-07-04 | 2019-10-11 | 宁波利维能储能系统有限公司 | A kind of rectangular cell module busbar connector clamping tool |
| CN112276437A (en) * | 2019-07-25 | 2021-01-29 | 上海微电子装备（集团）股份有限公司 | Compressing head and compressing device |
| CN112276437B (en) * | 2019-07-25 | 2022-02-18 | 上海微电子装备（集团）股份有限公司 | Compressing head and compressing device |
| CN110587120A (en) * | 2019-09-30 | 2019-12-20 | 无锡奥特维智能装备有限公司 | Compressing device for welding and battery cell assembling equipment |
| CN113199142A (en) * | 2021-04-30 | 2021-08-03 | 力神动力电池系统有限公司 | Battery module laser welding is with general crimping tool |
| CN115055823A (en) * | 2022-08-18 | 2022-09-16 | 江苏时代新能源科技有限公司 | Welding dust removal device |
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