CN209820439U - Electricity core thickness measuring device - Google Patents
Electricity core thickness measuring device Download PDFInfo
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- CN209820439U CN209820439U CN201920930881.5U CN201920930881U CN209820439U CN 209820439 U CN209820439 U CN 209820439U CN 201920930881 U CN201920930881 U CN 201920930881U CN 209820439 U CN209820439 U CN 209820439U
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Abstract
The utility model relates to a cell thickness measuring device, which comprises a base; the first pressing component is arranged on the base; the second pressing and holding assembly is arranged on the base in a sliding mode and located below the first pressing and holding assembly, and the second pressing and holding assembly is used for bearing the battery cell; the first driving piece is linked with the second pressing and holding component and used for driving the second pressing and holding component to move along a first direction relative to the base so as to enable the second pressing and holding component to be close to or far away from the first pressing and holding component, and therefore the second pressing and holding component and the first pressing and holding component clamp or release the battery cell; the first sensor is used for measuring the pressing force born by the battery cell after the battery cell is clamped; the second sensor is used for measuring the distance of the second pressing and holding component moving along the first direction relative to the base when detecting that the pressing and holding force borne by the battery cell measured by the first sensor reaches a preset value and keeps constant, and then the thickness of the battery cell is obtained through conversion calculation of the distance data of the second pressing and holding component moving along the first direction measured by the second sensor.
Description
Technical Field
The utility model relates to an electronic product auxiliary assembly technical field especially relates to an electricity core thickness measuring device.
Background
In traditional electricity core thickness detection technology, the thickness of electricity core is measured to the mode that adopts artifical handheld slide caliper rule usually, because the clamp force to electricity core is difficult to keep invariable during manual measurement, also has the measuring difference between the different operators moreover, causes to have very big uncertainty among the electricity core thickness measurement process to lead to the thickness measurement precision greatly reduced of electricity core, and greatly increased operator's intensity of labour and manufacturing cost.
SUMMERY OF THE UTILITY MODEL
Accordingly, it is desirable to provide a cell thickness measuring apparatus capable of improving the accuracy and efficiency of measuring the thickness of a cell.
A cell thickness measurement device, comprising:
a base;
the first pressing component is arranged on the base;
the second pressing and holding assembly is arranged on the base in a sliding mode and located below the first pressing and holding assembly, and the second pressing and holding assembly is used for bearing the battery cell;
the first driving piece is linked with the second pressing and holding component and used for driving the second pressing and holding component to move along a first direction relative to the base so as to enable the second pressing and holding component to be close to or far away from the first pressing and holding component, and therefore the second pressing and holding component and the first pressing and holding component clamp or release the battery core;
the first sensor is used for measuring the pressing force born by the battery cell after the battery cell is clamped; and
the second sensor is used for measuring the distance of the second pressing component moving along the first direction relative to the base when the pressing force borne by the battery cell and measured by the first sensor reaches a preset value and is kept constant, and then the thickness of the battery cell is obtained through data conversion calculation of the distance of the second pressing component moving along the first direction and measured by the second sensor.
In one embodiment, the first pressing component, the second pressing component, the first driving piece, the first sensor, and the second sensor together form a cell thickness measuring mechanism, where the cell thickness measuring mechanism includes multiple groups, and the multiple groups of cell thickness measuring mechanisms are distributed on the base at intervals.
In one embodiment, the first pressing component includes a supporting seat and a pressing member for pressing the battery core, the supporting seat is disposed on the base, the first sensor is disposed on the supporting seat, and the pressing member is disposed on the supporting seat through the first sensor and suspended above the second pressing component.
In one embodiment, the second pressing component comprises:
the bracket is arranged on the base;
the first sliding seat is used for bearing the battery cell and is arranged on the bracket in a sliding manner;
the second sliding seat is arranged on the bracket in a sliding manner and is linked with the first driving piece; and
the first driving part is used for driving the second sliding seat to move along the first direction relative to the support, so that the first sliding seat is driven to elastically move along the first direction relative to the support through elastic abutting of the elastic part, and the battery cell is elastically clamped between the first pressing component and the first sliding seat.
In one embodiment, the second pressing component further includes a guide post, the guide post is slidably disposed through the first sliding seat and connected with the second sliding seat, and the elastic member is sleeved outside the guide post.
In one embodiment, the second pressing component further comprises a limiting module, and the limiting module is used for limiting the stroke of the second sliding seat relative to the bracket along the first direction.
In one embodiment, the battery pack further comprises a position indicator, the position indicator is arranged on the second pressing component, and the second sensor is configured to sense the position of the position indicator when detecting that the pressing force applied to the battery cell measured by the first sensor reaches a preset value and is kept constant, so as to measure a distance that the second pressing component moves relative to the base along the first direction.
In one embodiment, the device further comprises a sliding table and a second driving element, the sliding table is slidably disposed on the base and located below the first pressing and holding assembly, the second pressing and holding assembly is slidably disposed on the base through the sliding table, the second driving element is linked with the sliding table, and the second driving element is used for driving the second pressing and holding assembly to move along a second direction relative to the base through the sliding table, so that the second pressing and holding assembly is close to or far away from the lower side of the first pressing and holding assembly.
In one embodiment, the first driving member includes a driving portion and a lifting shaft, the driving portion is disposed on the base, the lifting shaft extends into the driving portion and is used for abutting against the second pressing component, and the driving portion is used for driving the lifting shaft to extend and retract along an axial direction of the lifting shaft, so that the lifting shaft abuts against and drives the second pressing component to move along the first direction relative to the base, or the lifting shaft is separated from the second pressing component to stop driving the second pressing component to move along the first direction.
In one embodiment, the base has a bottom plate, the first pressing and holding component and the second pressing and holding component are located above the bottom plate, the driving portion is located below the bottom plate, one end of the lifting shaft, which is far away from the driving portion, penetrates through the bottom plate and extends to the upper side of the bottom plate, and one end of the lifting shaft, which is far away from the driving portion, is used for abutting against the second pressing and holding component.
When the battery cell thickness measuring device is used, a battery cell is placed on the second pressing and holding component, and then the second pressing and holding component is driven by the first driving piece to move along the first direction relative to the base, so that the second pressing and holding component is close to the first pressing and holding component, and the battery cell is clamped by the second pressing and holding component and the first pressing and holding component; when the electric core is clamped, the first sensor can measure the pressing force borne by the electric core after the electric core is clamped in real time, the second sensor can measure the distance of the second pressing component moving along the first direction relative to the base when detecting that the pressing force borne by the electric core measured by the first sensor reaches a preset value and keeps constant, and then the thickness of the electric core is obtained by converting and calculating the distance data of the second pressing component moving along the first direction measured by the second sensor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cell thickness measuring apparatus in an embodiment;
fig. 2 is a schematic structural diagram of another view angle of the cell thickness measuring device shown in fig. 1;
fig. 3 is a schematic structural diagram of a second pressing component in the cell thickness measuring device shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
As shown in fig. 1, a cell thickness measuring device 10 in an embodiment includes a base 100, a first pressing component 200, a second pressing component 300, a first driving component 400, a first sensor 500, and a second sensor 600, where the first pressing component 200 is disposed on the base 100, the second pressing component 300 is slidably disposed on the base 100 and located below the first pressing component 200, and the second pressing component 300 is used to carry a cell 20; the first driving member 400 is linked with the second pressing and holding assembly 300, and the first driving member 400 is used for driving the second pressing and holding assembly 300 to move in a first direction relative to the base 100, so that the second pressing and holding assembly 300 is close to or away from the first pressing and holding assembly 200, and thus the second pressing and holding assembly 300 and the first pressing and holding assembly 200 clamp or release the battery cell 20; the first sensor 500 is used for measuring the pressing force borne by the battery cell 20 after being clamped; the second sensor 600 is configured to measure a distance that the second pressure holding assembly 300 moves along the first direction relative to the base 100 when detecting that the pressure holding force applied to the battery cell 20 measured by the first sensor 500 reaches a preset value and is kept constant, and then calculate the thickness of the battery cell 20 by converting data of the distance that the second pressure holding assembly 300 moves along the first direction measured by the second sensor 600.
When the cell thickness measuring device 10 is used, the cell 20 is placed on the second pressing component 300, and then the first driving member 400 drives the second pressing component 300 to move along the first direction relative to the base 100, so that the second pressing component 300 is close to the first pressing component 200, and the second pressing component 300 and the first pressing component 200 clamp the cell 20; when the battery cell 20 is clamped, the first sensor 500 can measure the pressing force borne by the battery cell 20 after the battery cell 20 is clamped in real time, the second sensor 600 can measure the distance of the second pressing component 300 moving along the first direction relative to the base 100 when detecting that the pressing force borne by the battery cell 20 measured by the first sensor 500 reaches a preset value and keeps constant, and then the thickness of the battery cell 20 is obtained by converting and calculating the distance data of the second pressing component 300 moving along the first direction measured by the second sensor 600.
As shown in fig. 1, in the present embodiment, the first direction is defined as a linear direction of the X axis, and the first driving component 400 is configured to drive the second pressing component 300 to move relative to the base 100 along the linear direction of the X axis, so that the second pressing component 300 is close to or away from the first pressing component 200, so that the second pressing component 300 and the first pressing component 200 clamp or release the battery cell 20.
As shown in fig. 1, in an embodiment, further, the first pressing component 200, the second pressing component 300, the first driving component 400, the first sensor 500, and the second sensor 600 together form a cell thickness measuring mechanism 620, and the cell thickness measuring mechanism 620 includes multiple sets of the cell thickness measuring mechanisms 620, and the multiple sets of the cell thickness measuring mechanisms 620 are distributed on the base 100 at intervals, so that the cell thickness measuring device 10 can measure the thickness of multiple cells 20 at one time, thereby enhancing the thickness measuring efficiency of the cell thickness measuring device 10 on the cells 20. In this embodiment, the cell thickness measuring mechanisms 620 include two sets, and two sets of cell thickness measuring mechanisms 620 are distributed on the base 100 at intervals, and it can be understood that, in other embodiments, the number of the cell thickness measuring mechanisms 620 may be one set or more than three sets, and the specific setting mode may be reasonably selected according to actual conditions.
As shown in fig. 1 and fig. 2, the first pressing component 200 further includes a supporting base 210 and a pressing member 220 for pressing the battery cell 20, the supporting base 210 is disposed on the base 100, the first sensor 500 is disposed on the supporting base 210, and the pressing member 220 is disposed on the supporting base 210 through the first sensor 500 and is suspended above the second pressing component 300.
As shown in fig. 3, further, the second pressing component 300 includes a bracket 310, a first sliding seat 320, a second sliding seat 330 and an elastic element 340, wherein the bracket 310 is disposed on the base 100; the first sliding seat 320 is used for carrying the battery cell 20, and the first sliding seat 320 is slidably disposed on the bracket 310; the second sliding seat 330 is slidably disposed on the bracket 310 and is linked with the first driving member 400; the elastic member 340 is elastically abutted between the first sliding seat 320 and the second sliding seat 330, and the first driving member 400 is configured to drive the second sliding seat 330 to move along the first direction relative to the bracket 310, so as to drive the first sliding seat 320 to elastically move along the first direction relative to the bracket 310 through the elastic abutment of the elastic member 340, so that the battery cell 20 is elastically clamped between the first pressing assembly 200 and the first sliding seat 320, and the battery cell 20 is prevented from being damaged due to continuous rigid clamping in the thickness measurement process.
Further, in an embodiment, the elastic member 340 includes a plurality of elastic members 340, and the plurality of elastic members 340 are arranged between the first sliding seat 320 and the second sliding seat 330 side by side at intervals, specifically, in the embodiment, the elastic member 340 includes three elastic members 340, and the three elastic members 340 are arranged between the first sliding seat 320 and the second sliding seat 330 side by side at intervals, it is understood that, in other embodiments, the number of the elastic members 340 may be one or more than three, and a specific arrangement manner may be reasonably selected according to actual situations.
As shown in fig. 3, further, the second pressing component 300 further includes a guiding post 350, the guiding post 350 is slidably disposed through the first sliding seat 320 and connected to the second sliding seat 330, and the elastic member 340 is sleeved outside the guiding post 350 to provide a guide for the elastic member 340 to elastically push the first sliding seat 320 along the first direction. In one embodiment, the guiding columns 350 include a plurality of guiding columns 350, and the guiding columns 350 are respectively corresponding to the elastic members 340 one by one. In this embodiment, the number of the guide posts 350 is three, and the three guide posts 350 respectively correspond to the three elastic members 340 one by one, and it is understood that in other embodiments, the number of the guide posts 350 may be one, two, or more than four, and the specific arrangement mode may be reasonably selected according to actual situations.
Further, the second pressing assembly 300 further includes a limiting module 360, and the limiting module 360 is configured to perform stroke limitation on the movement of the second sliding seat 330 relative to the bracket 310 along the first direction, so as to prevent the second sliding seat 330 from being excessively moved along the first direction to cause excessive extrusion on the battery cell 20.
As shown in fig. 1, the cell thickness measuring device 10 further includes a position indicator 700, the position indicator 700 is disposed on the second pressing component 300, and the second sensor 600 is configured to sense a position of the position indicator 700 when detecting that the pressing force applied to the cell 20 measured by the first sensor 500 reaches a preset value and is kept constant, so as to measure a distance that the second pressing component 300 moves along the first direction relative to the base 100. Specifically, in the present embodiment, the position indicator 700 is disposed on the first sliding seat 320.
As shown in fig. 1, the battery cell thickness measuring device 10 further includes a sliding table 800 and a second driving member 900, the sliding table 800 is slidably disposed on the base 100 and located below the first pressing component 200, the second pressing component 300 is slidably disposed on the base 100 through the sliding table 800, the second driving member 900 is linked with the sliding table 800, and the second driving member 900 is configured to drive the second pressing component 300 to move along a second direction relative to the base 100 through the sliding table 800, so that the second pressing component 300 is close to or away from the lower side of the first pressing component 200. In this embodiment, the bracket 310 of the second pressing component 300 is slidably disposed on the base 100 through the sliding table 800.
Because the operating space below the first pressing component 200 is limited, the sliding table 800 and the second driving member 900 are mutually matched to drive the second pressing component 300 to move to the position below the first pressing component 200, so that the second pressing component 300 can stay at a position with a relatively large operating space to perform the feeding and discharging operation on the battery cell 20, and the purpose of enhancing the convenience of the feeding and discharging operation on the battery cell 20 is achieved.
As shown in fig. 1, in the present embodiment, the second direction is perpendicular to the first direction, and defines the second direction as a linear direction of the Y axis, and the second driving component 900 is configured to drive the second pressing component 300 to move along the linear direction of the Y axis relative to the base 100 through the sliding table 800, so that the second pressing component 300 is close to or away from the lower side of the first pressing component 200.
Further, in this embodiment, the second pressing assemblies 300 of the two sets of cell thickness measuring mechanisms 620 are slidably disposed on the base 100 through the sliding table 800, and the second driving member 900 is configured to drive the second pressing assemblies 300 to move along the second direction relative to the base 100 through the sliding table 800, so that the second pressing assemblies 300 are close to or far away from the lower portions of the corresponding first pressing assemblies 200.
Further, the first driving members 400 include a plurality of first driving members 400, and the plurality of first driving members 400 respectively correspond to the second pressing assemblies 300 of the plurality of sets of cell thickness measuring mechanisms 620 one to one. In this embodiment, the number of the first driving members 400 is two, and the two first driving members 400 correspond to the second pressing assemblies 300 of the two sets of cell thickness measuring mechanisms 620 one to one.
As shown in fig. 1 and fig. 2, in an embodiment, the first driving member 400 includes a driving portion 410 and a lifting shaft 420, the driving portion 410 is disposed on the base 100, the lifting shaft 420 partially extends into the driving portion 410 and is configured to abut against the second pressing component 300, the driving portion 410 is configured to drive the lifting shaft 420 to extend and retract along an axial direction thereof, so that the lifting shaft 420 abuts against and drives the second pressing component 300 to move along the first direction relative to the base 100, or the lifting shaft 420 is separated from the second pressing component 300 to stop driving the second pressing component 300 to move along the first direction. Specifically, in the present embodiment, the jacking shaft 420 is used to prop against the second sliding seat 330 of the second pressing component 300.
As shown in fig. 2, in an embodiment, the base 100 has a bottom plate 110, the first pressing component 200 and the second pressing component 300 are located above the bottom plate 110, the driving portion 410 is located below the bottom plate 110, one end of the lifting shaft 420 far away from the driving portion 410 penetrates through the bottom plate 110 and extends above the bottom plate 110, and one end of the lifting shaft 420 far away from the driving portion 410 is used for abutting against the second pressing component 300. So set up to make full use of the operating space of the upper and lower both sides of bottom plate 110, and then realize the function of reducing the whole volume of electric core thickness measuring device 10.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a battery core thickness measuring device which characterized in that includes:
a base;
the first pressing component is arranged on the base;
the second pressing and holding assembly is arranged on the base in a sliding mode and located below the first pressing and holding assembly, and the second pressing and holding assembly is used for bearing the battery cell;
the first driving piece is linked with the second pressing and holding component and used for driving the second pressing and holding component to move along a first direction relative to the base so as to enable the second pressing and holding component to be close to or far away from the first pressing and holding component, and therefore the second pressing and holding component and the first pressing and holding component clamp or release the battery core;
the first sensor is used for measuring the pressing force born by the battery cell after the battery cell is clamped; and
the second sensor is used for measuring the distance of the second pressing component moving along the first direction relative to the base when the pressing force borne by the battery cell and measured by the first sensor reaches a preset value and is kept constant, and then the thickness of the battery cell is obtained through data conversion calculation of the distance of the second pressing component moving along the first direction and measured by the second sensor.
2. The cell thickness measuring device of claim 1, wherein the first pressing component, the second pressing component, the first driving member, the first sensor, and the second sensor together form a cell thickness measuring mechanism, the cell thickness measuring mechanism includes a plurality of groups, and the plurality of groups of cell thickness measuring mechanisms are distributed on the base at intervals.
3. The cell thickness measuring device of claim 1, wherein the first pressing component comprises a support seat and a pressing member for pressing the cell, the support seat is disposed on the base, the first sensor is disposed on the support seat, and the pressing member is disposed on the support seat via the first sensor and suspended above the second pressing component.
4. The cell thickness measuring device of claim 1, wherein the second pressing assembly comprises:
the bracket is arranged on the base;
the first sliding seat is used for bearing the battery cell and is arranged on the bracket in a sliding manner;
the second sliding seat is arranged on the bracket in a sliding manner and is linked with the first driving piece; and
the first driving part is used for driving the second sliding seat to move along the first direction relative to the support, so that the first sliding seat is driven to elastically move along the first direction relative to the support through elastic abutting of the elastic part, and the battery cell is elastically clamped between the first pressing component and the first sliding seat.
5. The cell thickness measuring device of claim 4, wherein the second pressing component further comprises a guide post, the guide post is slidably disposed through the first sliding seat and connected to the second sliding seat, and the elastic member is sleeved outside the guide post.
6. The cell thickness measuring device of claim 4, wherein the second pressing and holding assembly further comprises a limiting module, and the limiting module is configured to perform stroke limitation on movement of the second sliding seat relative to the bracket along the first direction.
7. The cell thickness measuring device of claim 1, further comprising a position indicator disposed on the second pressure holding assembly, wherein the second sensor is configured to sense a position of the position indicator when the pressure holding force applied to the cell measured by the first sensor reaches a predetermined value and is kept constant, so as to measure a distance that the second pressure holding assembly moves along the first direction relative to the base.
8. The cell thickness measuring device of claim 1, further comprising a sliding table and a second driving member, wherein the sliding table is slidably disposed on the base and located below the first pressing and holding assembly, the second pressing and holding assembly is slidably disposed on the base through the sliding table, the second driving member is linked with the sliding table, and the second driving member is configured to drive the second pressing and holding assembly to move along a second direction relative to the base through the sliding table, so that the second pressing and holding assembly is close to or away from the lower side of the first pressing and holding assembly.
9. The cell thickness measuring device of claim 1, wherein the first driving member includes a driving portion and a lifting shaft, the driving portion is disposed on the base, the lifting shaft extends into the driving portion and is configured to abut against the second pressing component, and the driving portion is configured to drive the lifting shaft to extend and retract along an axial direction of the lifting shaft, so that the lifting shaft abuts against and drives the second pressing component to move along the first direction relative to the base, or the lifting shaft is separated from the second pressing component to stop driving the second pressing component to move along the first direction.
10. The cell thickness measuring device of claim 9, wherein the base has a bottom plate, the first pressing and holding assembly and the second pressing and holding assembly are located above the bottom plate, the driving portion is located below the bottom plate, one end of the lifting shaft, which is away from the driving portion, penetrates through the bottom plate and extends above the bottom plate, and one end of the lifting shaft, which is away from the driving portion, is used for abutting against the second pressing and holding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930881.5U CN209820439U (en) | 2019-06-19 | 2019-06-19 | Electricity core thickness measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930881.5U CN209820439U (en) | 2019-06-19 | 2019-06-19 | Electricity core thickness measuring device |
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| Publication Number | Publication Date |
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| CN209820439U true CN209820439U (en) | 2019-12-20 |
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| CN201920930881.5U Active CN209820439U (en) | 2019-06-19 | 2019-06-19 | Electricity core thickness measuring device |
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| CN (1) | CN209820439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556588A (en) * | 2020-11-30 | 2021-03-26 | 珠海冠宇电池股份有限公司 | Online thickness measuring device and method for battery seal |
-
2019
- 2019-06-19 CN CN201920930881.5U patent/CN209820439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556588A (en) * | 2020-11-30 | 2021-03-26 | 珠海冠宇电池股份有限公司 | Online thickness measuring device and method for battery seal |
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Effective date of registration: 20220830 Address after: 518000 workshop 501, building 3, intelligent manufacturing center park, No. 12, Chongqing Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's lithium battery intelligent equipment Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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