CN214254665U - Head, utmost point ear heat-seal structure and heat sealing machine - Google Patents
Head, utmost point ear heat-seal structure and heat sealing machine Download PDFInfo
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- CN214254665U CN214254665U CN202022684124.XU CN202022684124U CN214254665U CN 214254665 U CN214254665 U CN 214254665U CN 202022684124 U CN202022684124 U CN 202022684124U CN 214254665 U CN214254665 U CN 214254665U
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- head
- utmost point
- point ear
- ear department
- tab
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model belongs to battery processing production facility field, concretely relates to head, utmost point ear heat-seal structure and heat-sealing machine, head include utmost point ear department head and non-utmost point ear department head, utmost point ear department head sliding connection be in on the non-utmost point ear department head, be provided with in the utmost point ear department head and be used for the heating the first heating member of utmost point ear department head, set up in the non-utmost point ear department head and be used for the heating the second heating member of non-utmost point ear department head. The end sockets at the lug positions and the end sockets at the non-lug positions can be independently driven, and can be respectively provided with a movement stroke, so that the compression of batteries of different models can be met, and the problem that the slotting depth cannot be adjusted is avoided. During heat sealing, the end sockets at the lug positions are pressed downwards firstly, the end sockets at the lug positions are not pressed downwards after the aluminum plastic films at the lug positions are fully stretched, the phenomenon that the aluminum plastic films are wrinkled due to simultaneous pressing is eliminated, the temperatures of the end sockets at the two parts can be adjusted respectively, and the heat sealing effect at the lug positions can be improved by independently applying the temperatures.
Description
Technical Field
The utility model belongs to battery processing production facility field, concretely relates to head, utmost point ear heat-seal structure and heat-sealing machine.
Background
The heat sealing structure of present utmost point ear adopts upper and lower parallel plane head mostly, and the head is whole shaping, can open the groove of certain degree of depth corresponding to utmost point ear department generally, and the compression volume of utmost point ear department can be adjusted through the fluting degree of depth.
However, this heat-seal structure has the following problems:
(1) after the end socket is machined, the depth of the groove cannot be freely adjusted, corresponding end sockets are required to be manufactured for each type of product, and the universality is poor.
(2) The extension of the aluminum plastic film near the tab is hindered, the phenomenon that the aluminum plastic film near the tab is wrinkled can occur after heat sealing, and the phenomenon is obvious when the tab adhesive is thick or the temperature is low.
(3) The required pressure at the pole lug is often higher than that at the non-pole lug, the pressure is increased in the two areas together, so that the compression amount at the non-pole lug is increased, and the pressure regulation cannot be realized in the areas.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: to the problem that pressure can't be divided the regional pressure regulation that realizes of current heat-seal structure in the heat-seal, provide a head, utmost point ear heat-seal structure and heat sealing machine.
In order to solve the technical problem, the embodiment of the utility model provides a head, including utmost point ear department head and non-utmost point ear department head, utmost point ear department head sliding connection be in on the non-utmost point ear department head, be provided with in utmost point ear department head and be used for the heating the first heating member of utmost point ear department head, set up in the non-utmost point ear department head and be used for the heating the second heating member of non-utmost point ear department head.
Preferably, the seal head further comprises a sliding connection mechanism, a sliding groove is formed in the seal head at the position without the pole lug, the seal head at the position without the pole lug is arranged in the sliding groove, the sliding connection mechanism is arranged in the sliding groove, and the sliding connection mechanism is connected between the seal head at the position without the pole lug and the seal head at the position without the pole lug.
Preferably, the sliding connection mechanism comprises a guide piece arranged on the end socket at the position without the pole lug and a sliding piece arranged on the end socket at the position with the pole lug, and the sliding piece is in sliding connection with the guide piece.
Preferably, the non-tab end socket comprises a first connecting piece, a second connecting piece and a third connecting piece which are connected in sequence, wherein the first connecting piece and the third connecting piece are installed on the same side face of the second connecting piece, so that the sliding groove is formed between the first connecting piece, the second connecting piece and the third connecting piece.
Preferably, the first connecting piece is provided with a first key pin, the third connecting piece is provided with a second key pin, two opposite sides of the end socket at the pole lug are provided with a first key slot and a second key slot, the first key pin is matched in the first key slot, and the second key pin is matched in the second key slot.
Preferably, the lower surface of the end socket at the tab position and the lower surface of the end socket at the non-tab position are not coplanar.
Preferably, the first heating member is a heating wire, and the second heating member is a heating wire.
A tab heat sealing structure comprises a first driving mechanism, a second driving mechanism and the seal head;
the end sockets at the lug positions are connected to the telescopic ends of the first driving mechanisms, and can move relative to the end sockets at the non-lug positions and press the end sockets at the lug positions under the driving of the first driving mechanisms;
the end socket at the non-tab position is connected to the telescopic end of the second driving mechanism and can be driven by the second driving mechanism to move and press at the non-tab position.
Preferably, the telescopic end of the second driving mechanism is connected with the second connecting piece of the end socket at the non-tab position.
On the other hand, the embodiment of the utility model provides a heat sealing machine, including upper cover and the low head that upper and lower interval symmetry set up, the upper cover with the low head all includes as before utmost point ear heat-seal structure.
The utility model discloses in, when carrying out the top seal, utmost point ear department head is pressed in the utmost point ear department of battery, utmost point ear department head is pressed in the non-utmost point ear department of battery, utmost point ear department head with non-utmost point ear department head can independently drive, according to the volume of compression of utmost point ear department and non-utmost point ear department, sets up respectively utmost point ear department head with the motion stroke of non-utmost point ear department can satisfy the compression of different model batteries, has the universality, has avoided the problem that the fluting degree of depth of present heat-seal structure can not be adjusted.
On the other hand, when the heat seal is carried out, the end sockets at the lug positions are firstly pressed down, so that the end sockets at the non-lug positions are pressed down after the aluminum plastic films at the lug positions can be fully stretched, and the phenomenon of crumpling of the aluminum plastic films caused by simultaneous pressing down can be eliminated. When certain pressure maintaining time is reached, the two seal heads move upwards simultaneously, or the seal head at the non-tab position moves upwards firstly and then moves upwards so as to ensure the heat sealing time at the tab position and improve the heat sealing effect.
Drawings
Fig. 1 is a schematic view of a tab heat sealing structure according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. sealing heads at the pole lugs; 2. a first connecting member; 3. a second connecting member; 4. a third connecting member; 5. a second drive mechanism; 6. a first drive mechanism; 7. a first key pin; 8. a second key pin; 9. a first keyway; 10. a second keyway; 11. a sliding groove.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, an embodiment of the utility model provides a head, including utmost point ear department head 1 and non-utmost point ear department head, utmost point ear department head 1 sliding connection be in on the non-utmost point ear department head, be provided with in utmost point ear department head 1 and be used for the heating the first heating member of utmost point ear department head 1, set up in the non-utmost point ear department head and be used for the heating the second heating member of non-utmost point ear department head.
For the laminate polymer battery, when carrying out the top seal, utmost point ear department head 1 presses the utmost point ear department at the battery, utmost point ear department head presses the non-utmost point ear department at the battery, utmost point ear department head 1 with non-utmost point ear department head sliding connection can independently drive, according to the volume of compression of utmost point ear department with non-utmost point ear department, sets up respectively utmost point ear department head 1 with the motion stroke of non-utmost point ear department head can satisfy the compression of different model batteries. When changing the battery model, the thickness of battery laminate polymer casing, the quantity of heat-seal glue are all inequality, and the poor meeting difference of thickness between utmost point ear department and the non-utmost point ear department also can be different, to the heat-seal position in this embodiment, is provided with respectively utmost point ear department head 1 with non-utmost point ear department head, the temperature of two parts heads can be adjusted respectively, through independently exerting the temperature, can improve the heat-seal effect of utmost point ear department, can satisfy the heat-seal requirement of different model batteries, has the universality, has avoided the problem that the fluting degree of depth of present heat-seal structure can not be adjusted.
On the other hand, when the heat seal is carried out, the end sockets 1 at the lug positions are firstly pressed down, so that the end sockets at the non-lug positions are pressed down after the aluminum plastic films at the lug positions can be fully stretched, and the phenomenon of crumpling of the aluminum plastic films caused by simultaneous pressing down can be eliminated. When certain pressure maintaining time is reached, the two seal heads move upwards simultaneously, or the seal head at the non-tab position moves upwards firstly and then moves upwards after the seal head 1 at the tab position, so that the heat sealing time at the tab position is ensured, and the heat sealing effect is improved.
In an embodiment, the seal head further comprises a sliding connection mechanism, a sliding groove 11 is arranged on the seal head at the position without the pole lug, the seal head 1 at the position with the pole lug is arranged in the sliding groove 11, the sliding connection mechanism is connected between the seal head 1 at the position with the pole lug and the seal head at the position without the pole lug, and the seal head 1 at the position with the pole lug slides along the sliding groove 11 of the seal head at the position without the pole lug through the sliding connection mechanism.
In one embodiment, the sliding connection mechanism comprises a guide piece arranged on the end socket at the non-tab position and a sliding piece arranged on the end socket 1 at the tab position, and the sliding piece is in sliding connection with the guide piece.
The utility model discloses in, can realize utmost point ear department head 1 is in sliding connection's on the non-utmost point ear department head structure all can, sliding connection mechanism includes but not limited to linear guide mechanism, key connecting mechanism.
As shown in fig. 1, in an embodiment, the end socket at the non-tab position includes a first connecting member 2, a second connecting member 3, and a third connecting member 4, which are connected in sequence, and the first connecting member 2 and the third connecting member 4 are installed on the same side of the second connecting member 3, so that the sliding groove 11 is formed among the first connecting member 2, the second connecting member 3, and the third connecting member 4.
Specifically, first connecting piece 2 with third connecting piece 4 sets up relatively on one side of second connecting piece 3, utmost point ear department head 1 is located first connecting piece 2 with between the third connecting piece 4, second connecting piece 3 is located the rear of utmost point ear department head 1 (utmost point ear department head 1's top in fig. 1), the orientation of first connecting piece 2 the side of third connecting piece 4, a side of second connecting piece 3 and orientation on the third connecting piece 4 the side of first connecting piece 2 encloses into sliding tray 11.
When the battery is subjected to heat sealing, the first connecting piece 2 is pressed on the side of the first electrode lug, the third connecting piece 4 is pressed on the other side of the electrode lug, the first connecting piece 2 and the third connecting piece 4 carry out heat sealing on the position of a non-electrode lug together, and the second connecting piece 3 plays a role in connecting the first connecting piece 2 and the third connecting piece 4.
In an embodiment, the sliding connection mechanism is a key connection mechanism, a first key pin 7 is arranged on the first connection piece 2, a second key pin 8 is arranged on the third connection piece 4, a first key slot 9 and a second key slot 10 are arranged on two opposite sides of the end socket 1 at the tab position, the first key pin 7 is matched in the first key slot 9, the second key pin 8 is matched in the second key slot 10, the first key slot 9 and the second key slot 10 have a guiding function, the first key pin 7 can slide in the first key slot 9, and the second key pin 8 can slide in the second key slot 10.
In an embodiment, the lower surface of utmost point ear department head 1 with the lower surface of non-utmost point ear department head is not coplane, utmost point ear department head 1's lower surface with vertical distance between the lower surface of non-utmost point ear department head is the difference in height between utmost point ear department and the non-utmost point ear department, can make like this utmost point ear department head 1 with non-utmost point ear department head pushes down simultaneously and carries out the heat-seal, can reach the dynamic adjustment fluting degree of depth, satisfies the effect of the heat-seal demand of different model batteries, has certain commonality.
For first heating member with the second heating member can satisfy the utmost point ear department head with the heating demand of non-utmost point ear department head all can, in an embodiment, first heating member for interior bury in the heating wire of utmost point ear department head 1, the second heating member for interior bury in the heating wire in the non-utmost point ear department head, utmost point ear department head 1 with bury the heating wire in the two partial heads of non-utmost point ear department head respectively, the temperature of two partial heads can be adjusted respectively. By independently applying the temperature, the heat sealing effect at the tab can be improved without affecting other areas.
On the other hand, an embodiment of the utility model provides a utmost point ear heat-seal structure, including first actuating mechanism 6, second actuating mechanism 5 and as before the head. The tab position end enclosure 1 is connected to the telescopic end of the first driving mechanism 6, and the tab position end enclosure 1 can move relative to the non-tab position end enclosure under the driving of the first driving mechanism 6 and is pressed at a tab position. The non-tab end socket is connected to the telescopic end of the second driving mechanism 5, and the non-tab end socket can be driven by the second driving mechanism 5 to move and press on the non-tab.
The end sockets at the lug positions and the end sockets at the non-lug positions can be independently driven through respective servo motors, and the movement strokes of the first driving mechanism 6 and the second driving mechanism 5 are respectively set according to the compression amount at the lug positions and the compression amount at the non-lug positions, so that the compression of batteries of different models can be met. The pressure and the compression amount at the lug and the non-lug can be respectively adjusted, the compression amount at the lug and the non-lug can be respectively considered by independently applying the pressure, and other areas can not be influenced.
In an embodiment, the telescopic end of the second driving mechanism 5 is connected with the second connecting piece 3, so that the first connecting piece 2 and the third connecting piece 4 are uniformly stressed, the pressure at the non-tab position is uniform, and the heat sealing effect is improved.
On the other hand, the utility model provides an embodiment provides a heat sealing machine, including upper cover and the low head that upper and lower interval symmetry set up, the upper cover with the low head all includes as before utmost point ear heat-seal structure. And a gap between the upper end enclosure and the lower end enclosure is used for placing a top sealing area of the battery to be subjected to heat sealing. When in heat sealing, the lower end enclosure is kept still, the upper end enclosure is pressed downwards for heat sealing, or the upper end enclosure and the lower end enclosure move simultaneously for heat sealing.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a head, its characterized in that includes utmost point ear department head and non-utmost point ear department head, utmost point ear department head sliding connection be in on the non-utmost point ear department head, be provided with in utmost point ear department head and be used for the heating the first heating member of utmost point ear department head, set up in the non-utmost point ear department head and be used for the heating the second heating member of non-utmost point ear department head.
2. The head of claim 1, further comprising a sliding connection mechanism, wherein a sliding groove is disposed on the head at the location of the non-tab, the head at the location of the tab is disposed in the sliding groove, the sliding connection mechanism is disposed in the sliding groove, and the sliding connection mechanism is connected between the head at the location of the tab and the head at the location of the non-tab.
3. A header as claimed in claim 2, wherein the sliding connection includes a guide member disposed on the header at the location other than the tab and a sliding member disposed on the header at the tab, the sliding member being in sliding connection with the guide member.
4. A head as claimed in claim 2, wherein the head at a location other than the tab comprises a first connection member, a second connection member and a third connection member connected in sequence, the first connection member and the third connection member being mounted on the same side of the second connection member to form the sliding slot between the first connection member, the second connection member and the third connection member.
5. A head according to claim 4, characterized in that the first connection member is provided with a first key pin and the third connection member is provided with a second key pin, that opposite sides of the head at the pole lugs are provided with a first key slot and a second key slot, that the first key pin fits in the first key slot and that the second key pin fits in the second key slot.
6. A header as recited in claim 1, wherein the lower surface of the header at the tabs and the lower surface of the header at the non-tabs are not coplanar.
7. A vessel head as claimed in claim 1, wherein the first heating element is a heating wire and the second heating element is a heating wire.
8. A tab heat sealing structure, which is characterized by comprising a first driving mechanism, a second driving mechanism and the seal head of any one of claims 1 to 7;
the end sockets at the lug positions are connected to the telescopic ends of the first driving mechanisms, and can move relative to the end sockets at the non-lug positions and press the end sockets at the lug positions under the driving of the first driving mechanisms;
the end socket at the non-tab position is connected to the telescopic end of the second driving mechanism and can be driven by the second driving mechanism to move and press at the non-tab position.
9. The tab heat sealing structure according to claim 8, wherein the end enclosure at the non-tab position comprises a first connecting member, a second connecting member and a third connecting member which are connected in sequence, and the telescopic end of the second driving mechanism is connected with the second connecting member of the end enclosure at the non-tab position.
10. A heat sealing machine, comprising an upper head and a lower head which are arranged symmetrically at an interval, wherein the upper head and the lower head both comprise the tab heat sealing structure as claimed in any one of claims 8 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022684124.XU CN214254665U (en) | 2020-11-18 | 2020-11-18 | Head, utmost point ear heat-seal structure and heat sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022684124.XU CN214254665U (en) | 2020-11-18 | 2020-11-18 | Head, utmost point ear heat-seal structure and heat sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214254665U true CN214254665U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022684124.XU Active CN214254665U (en) | 2020-11-18 | 2020-11-18 | Head, utmost point ear heat-seal structure and heat sealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214254665U (en) |
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- 2020-11-18 CN CN202022684124.XU patent/CN214254665U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221014 Address after: No. 3009, BYD Road, Pingshan District, Shenzhen, Guangdong 518118 Patentee after: BYD Co.,Ltd. Patentee after: SHANWEI BYD AUTO CO.,LTD. Address before: No. 3009, BYD Road, Pingshan District, Shenzhen, Guangdong 518118 Patentee before: BYD Co.,Ltd. |