CN106159519A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN106159519A CN106159519A CN201510137097.5A CN201510137097A CN106159519A CN 106159519 A CN106159519 A CN 106159519A CN 201510137097 A CN201510137097 A CN 201510137097A CN 106159519 A CN106159519 A CN 106159519A
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- Prior art keywords
- metal
- terminal
- metal layer
- electric
- metal level
- Prior art date
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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
Abstract
The open a kind of electric connector of the present invention, including insulating body and multiple terminal.Each terminal in the plurality of terminal has the first metal layer and the second metal level being positioned on the bottom side of described the first metal layer；And described the first metal layer has the first electric contact, described second metal level has the mating terminals that the second electric contact, described first electric contact and described second electric contact are configured to be suitable to contact correspondence simultaneously.In the present invention, owing to each terminal has two metal levels of stacked on top of one another, therefore, increase the conductive area of whole terminal, reduce the resistance of whole terminal, improve the current carrying capacities of terminal such that it is able to transmit big electric current.Additionally, the two of each terminal metal levels have the electric contact that the mating terminals with external circuit contacts, therefore, two metal levels of each terminal can make electrical contact with mating terminals simultaneously, reduces the contact impedance of terminal, improves the electrical contact reliability of terminal.
Description
Technical field
The present invention relates to a kind of electric connector, particularly relate to a kind of battery connector.
Background technology
Battery connector generally comprises an insulating body and multiple terminal.Shape in insulating body
Become to have multiple terminal accepting grooves, multiple terminals to be kept in multiple terminal accepting grooves.Existing
Having in technology, the terminal of battery connector mainly includes following several form: spring aciculiform (pogo
Pin type) terminal, blade-shaped (leaf type) terminal and snakelike (snake contact type)
Terminal.
For the existing battery connector with spring pin terminal, it exists electrical contact can not
The electric current that lean on, can transmit whole height little, electric connector is too high, price is prohibitively expensive
Shortcoming.For the existing battery connector with blade terminal, its existence can be transmitted
Electric current is little, the whole height of electric connector crosses the shortcomings such as height.For existing, there is snakelike terminal
Battery connector, although can reduce the whole height of electric connector, but can not transmit big
Electric current.
In order to adapt to the development trend of the miniaturization of electronic mobile communication equipment, for being applied to this
The battery connector of a little electronic mobile communication equipment, client wishes that its thickness gets over Bao Yuehao, volume
The smaller the better, battery capacity is the bigger the better, The faster the better for charging rate, charging current is the biggest more
Good.But, the battery connector of aforementioned several forms of the prior art all cannot meet client
These several forms
Summary of the invention
The purpose of the present invention aims to solve the problem that the above-mentioned problems in the prior art and defect extremely
A few aspect.
The present invention provides a kind of electric connector, and its terminal can transmit big electric current.
The present invention also provides for a kind of electric connector, its contact resistance that can reduce terminal and raising
The electrical contact reliability of terminal.
The present invention also provides for a kind of electric connector, and its whole height is low, volume is little.
According to an aspect of the present invention, it is provided that a kind of electric connector, including: insulating body,
There is multiple terminal accepting grooves；With multiple terminals, it is kept at the described of described insulating body
In multiple terminal accepting grooves.Each described terminal includes the most interconnective weld part, fixes
Portion, elastic arm and contact site.Each terminal in the plurality of terminal has the first metal layer
With the second metal level on the bottom side being positioned at described the first metal layer；And described the first metal layer
Having the first electric contact, described second metal level has the second electric contact, described first electric contact
The mating terminals being suitable to simultaneously contact correspondence it is configured to described second electric contact.
According to the embodiment of an example of the present invention, described the first metal layer is formed
Notch, the second electric contact on described second metal level passes through described notch from described first metal
The top side of layer is exposed, in order to corresponding mating terminals electrical contact.
The embodiment of another exemplary according to the present invention, described the first metal layer and described
Two metal levels are made up of identical metal.
The embodiment of another exemplary according to the present invention, each described terminal is by monolithic gold
Belong to the integral piece that flitch is made, and form described first by folding described unitary piece of metal flitch
Metal level and described second metal level.
The embodiment of another exemplary according to the present invention, the folding of described unitary piece of metal flitch
Line is positioned at the weld part of described terminal.
The embodiment of another exemplary according to the present invention, described the first metal layer and described
The free end of two metal levels curves inwardly, thus by described the first metal layer and described second metal
The free end of layer is mutually kept together.
The embodiment of another exemplary according to the present invention, described the first metal layer and described
Two metal levels are the double layer of metal being separated from each other, and described the first metal layer and described second gold medal
The two ends belonging to layer are respectively bent inward, thus by described the first metal layer and described second metal level
Keep together.
The embodiment of another exemplary according to the present invention, described the first metal layer and described
Two metal levels are the double layer of metal being separated from each other, and described the first metal layer and described second gold medal
Belong to layer to be welded to each other together.
The embodiment of another exemplary according to the present invention, described the first metal layer and described
Double layer of metal that two metal levels are made up of different metal, that be separated from each other.
The embodiment of another exemplary according to the present invention, described the first metal layer and described
The two ends of two metal levels are respectively bent inward, thus by described the first metal layer and described second gold medal
Belong to layer to keep together.
The embodiment of another exemplary according to the present invention, described the first metal layer and described
Two metal levels are welded to each other together.
The embodiment of another exemplary according to the present invention, the weld part of described terminal includes shape
Become the first weld part on described the first metal layer and/or be formed on described second metal level
The second weld part.
The embodiment of another exemplary according to the present invention, the weld part of described terminal includes
One weld part and the second weld part；And described first weld part and described second weld part are set
It is set to be suitable to be welded on circuit board simultaneously.
The embodiment of another exemplary according to the present invention, at the second of described second metal level
Being formed with breach at weld part, described first weld part passes through described breach from described second metal
The bottom side of layer is exposed, in order to be welded on circuit board.
The embodiment of another exemplary according to the present invention, the fixed part of described terminal includes shape
Become the first fixed part on described the first metal layer and be formed on described second metal level
Second fixed part.
The embodiment of another exemplary according to the present invention, at described first fixed part and/or
It is formed with, on the surface of described second fixed part, the inwall being suitable to be held in described terminal accepting grooves
In first protruding.
The embodiment of another exemplary according to the present invention, at described first fixed part and/or
It is formed with, on the edge of described second fixed part, the inwall being suitable to be held in described terminal accepting grooves
In second protruding.
The embodiment of another exemplary according to the present invention, described first projection is bulk, and
And described second protruding indentation.
The embodiment of another exemplary according to the present invention, the elastic arm of described terminal includes
The first elastic arm being formed on described the first metal layer and be formed at described second metal level
On the second elastic arm.
The embodiment of another exemplary according to the present invention, described first elastic arm and described
Second elastic arm includes at least one bending section.
The embodiment of another exemplary according to the present invention, the contact site of described terminal includes shape
Become described first electric contact on described the first metal layer and be formed at described second metal level
On described second electric contact.
The embodiment of another exemplary according to the present invention, described electric connector also includes being suitable to
The a pair enhancing welding foot being welded on circuit board, the pair of enhancing welding foot is kept at
In two mounting grooves of described insulating body.
The embodiment of another exemplary according to the present invention, described electric connector is that battery connects
Device.
In the electric connector according to each embodiment of the present invention, have due to each terminal on
Two metal levels of lower stacking, therefore, increase the conductive area of whole terminal, reduce whole
The resistance of individual terminal, improves the current carrying capacities of terminal such that it is able to transmit big electric current.
Additionally, the two of each terminal metal levels have the electricity that the mating terminals with external circuit contacts
Contact, therefore, two metal levels of each terminal can make electrical contact with mating terminals simultaneously, fall
The low contact impedance of terminal, improves the electrical contact reliability of terminal.Additionally, use up and down
Two metal levels of stacking can also reduce the height of whole terminal, it is achieved electric connector small-sized
Change.
By the description made for the present invention of below with reference to accompanying drawing, other purpose of the present invention and
Advantage will be apparent to, and can help that complete understanding of the invention will be obtained.
Accompanying drawing explanation
Fig. 1 shows the assembling figure of electric connector according to an embodiment of the invention；
Fig. 2 shows the exploded view of electric connector according to an embodiment of the invention；
Fig. 3 shows the schematic perspective view of a terminal in Fig. 2；
Fig. 4 shows the side view of the terminal in Fig. 3；With
Fig. 5 shows the enlarged diagram of the contact site of the terminal in Fig. 3.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is made tool further
The explanation of body.In the description, same or analogous drawing reference numeral indicates same or analogous portion
Part.Following referring to the drawings explanation to embodiment of the present invention is intended to the overall invention to the present invention
Design explains, and is not construed as a kind of restriction to the present invention.
It addition, in the following detailed description, for ease of explaining, elaborate many concrete thin
Save to provide the comprehensive understanding to present disclosure embodiment.It should be apparent, however, that one or more enforcements
Example can also be carried out in the case of not having these details.In other cases, known
Construction and device diagrammatically embody to simplify accompanying drawing.
A general technical design according to the present invention, it is provided that a kind of electric connector, including: absolutely
Edge body, has multiple terminal accepting grooves；With multiple terminals, it is kept at described insulation originally
In the plurality of terminal accepting grooves of body.Each described terminal includes the most interconnective welding
Portion, fixed part, elastic arm and contact site.Each terminal in the plurality of terminal has
One metal level and the second metal level being positioned on the bottom side of described the first metal layer；And described
One metal level has the first electric contact, and described second metal level has the second electric contact, and described
One electric contact is configured to the mating terminals being suitable to simultaneously contact correspondence with described second electric contact.
Fig. 1 shows the assembling figure of electric connector according to an embodiment of the invention；Fig. 2 shows
Show the exploded view of electric connector according to an embodiment of the invention；Fig. 3 shows in Fig. 2
The schematic perspective view of one terminal 200；With the side view that Fig. 4 shows terminal 200 in Fig. 3.
In the embodiment of an example of the present invention, disclose a kind of electric connector.Such as figure
Shown in 1 to Fig. 4, in the illustrated embodiment, this electric connector mainly includes insulating body 100
With multiple terminals 200.
As depicted in figs. 1 and 2, insulating body 100 is formed with multiple terminal accepting grooves
102.Multiple terminals 200 are kept at multiple terminal accepting grooves 102 of insulating body 100
In.
As shown in Figure 3 and Figure 4, in the illustrated embodiment, each terminal 200 includes successively
Interconnective weld part 201, fixed part 202, elastic arm 203 and contact site 204.
The weld part 201 of each terminal 200 is adapted to weld on a circuit board (not shown).Often
The fixed part 202 of individual terminal 200 is suitable to be fixed on the terminal accepting grooves 102 of insulating body 100
In.The elastic arm 203 of each terminal 200 is suitable for whole terminal and provides elastic contact force.
The contact site 204 of each terminal 200 is suitable to make electrical contact with mating terminals (not shown).
In the illustrated embodiment, as shown in Figure 3 and Figure 4, each in multiple terminals 200
Terminal 200 has the first metal layer 210 and be positioned on the bottom side of the first metal layer 210 second
Metal level 220.The first metal layer 210 has the first electric contact 214, the second metal level 220
Having the second electric contact 224, the first electric contact 214 and the second electric contact 224 are configured to fit
Corresponding mating terminals is contacted in simultaneously.
Fig. 5 shows the enlarged diagram of the contact site 204 of the terminal 200 in Fig. 3.
As shown in Figure 3 and Figure 5, in the embodiment of an example of the present invention, first
Being formed with a notch 2141 on metal level 210, the second electricity on the second metal level 220 touches
Point 224 is exposed from the top side of the first metal layer 210 by this notch 2141, in order to corresponding
Mating terminals electrical contact.
In the illustrated embodiment, as shown in Figure 3 and Figure 4, the first metal layer 210 and second
Metal level 220 is made up of identical metal.Certainly, those skilled in the art should
To understand not, mechanically-based performance, electric property or the consideration of one-tenth present aspect, the first metal layer
210 and second metal level 220 can also be made up of different metal materials.
In the embodiment of an example of the present invention, each terminal 200 is by unitary piece of metal
The integral piece that flitch is made, and form the first metal layer 210 by folding unitary piece of metal flitch
With the second metal level 220.
In the embodiment of an example of the present invention, the fold line of unitary piece of metal flitch is permissible
It is positioned at the weld part 201 of terminal 200.Note that the present invention is not limited to the enforcement of diagram
Example, the fold line of unitary piece of metal flitch can also be positioned at other position of terminal 200, such as,
Longitudinal side edge of terminal.
As shown in Figure 3 and Figure 4, in the illustrated embodiment, the first metal layer 210 and second
The free end (left end in Fig. 3 and Fig. 4) of metal level 220 curves inwardly, thus by first
The free end of metal level 210 and the second metal level 220 is mutually kept together.
In the aforementioned embodiment, each terminal 200 is the one being made up of unitary piece of metal flitch
Part.But, the present invention is not limited to previous embodiment, the first metal layer of each terminal 200
210 and second metal level 220 can also be two metal levels being separated from each other.The first metal layer
210 together with the second metal level 220 stacked on top of one another, and the first metal layer 210 and second
The two ends of metal level 220 are respectively bent inward, thus by the first metal layer 210 and the second metal
Layer 220 keeps together.
In the embodiment of another exemplary of the present invention, the first metal of each terminal 200
Layer 210 and the second metal level 220 are two metal levels being separated from each other.The first metal layer 210
Together with being welded to each other with the second metal level 220.
In the aforementioned embodiment, the first metal layer 210 with the second metal level 220 by identical gold
Genus is made.But, the present invention is not limited to previous embodiment, the first metal layer 210 and second
Two metal levels that metal level 220 can also be made up of different metal, that be separated from each other.?
In the case of this, the two ends of the first metal layer 210 and the second metal level 220 can be the most curved
Song, thus the first metal layer 210 and the second metal level 220 are kept together；Or, the
Together with one metal level 210 is welded to each other with the second metal level 220
As shown in Figure 3 and Figure 4, in the embodiment of an example of the present invention, terminal
The weld part 202 of 200 includes the first weld part 211 He being formed on the first metal layer 210
/ or the second weld part 221 of being formed on the second metal level 220.
In the illustrated embodiment, as shown in Figure 3 and Figure 4, the weld part 202 of terminal 200
Including the first weld part 211 and the second weld part 221；And the first weld part 211 and second
Weld part 221 is configured to be suitable to be welded on circuit board simultaneously.
As shown in Figure 3 and Figure 4, formed at the second weld part 221 of the second metal level 220
Jagged, the first weld part 211 is exposed from the bottom side of the second metal level 220 by breach, with
Just it is welded on circuit board.
As shown in Figure 3 and Figure 4, in the embodiment of an example of the present invention, terminal
The fixed part 202 of 200 includes the first fixed part 212 He being formed on the first metal layer 210
The second fixed part 222 being formed on the second metal level 220.
In the illustrated embodiment, as shown in Figure 3 and Figure 4, the first fixed part 212 and/
Or second fixed part 222 surface on be formed with the inwall being suitable to be held in terminal accepting grooves 102
In the first projection 2121.In the illustrated embodiment, the first projection 2121 is in bulk.
In the illustrated embodiment, as shown in Figure 3 and Figure 4, the first fixed part 212 and/
Or second fixed part 222 edge on be formed with the inwall being suitable to be held in terminal accepting grooves 102
In the second projection 2122.In the illustrated embodiment, the second protruding 2122 indentations.
As shown in Figure 3 and Figure 4, in the embodiment of an example of the present invention, terminal
The elastic arm 203 of 200 includes the first elastic arm being formed on the first metal layer 210
213 and the second elastic arm 223 of being formed on the second metal level 220.In order to improve terminal
Elasticity, the first elastic arm 213 and the second elastic arm 223 include at least one bending section.
As shown in Figure 3 and Figure 4, in the embodiment of an example of the present invention, terminal
The contact site 204 of 200 includes the first electric contact 214 He being formed on the first metal layer 210
The second electric contact 224 being formed on the second metal level 220.
As depicted in figs. 1 and 2, in the embodiment of an example of the present invention, electrical connection
Device also includes a pair enhancing welding foot 300 being adapted to weld on circuit board, and this is to strengthening welding
Foot 300 is kept in two mounting grooves 103 of insulating body 100.
In the embodiment of an example of the present invention, electric connector can be to move for electronics
The battery connector of dynamic communication equipment, such as, the battery connector of mobile phone.
It will be understood to those skilled in the art that embodiment described above is all exemplary
, and those skilled in the art can make improvements, described in various embodiments
Structure conflict in terms of not recurring structure or principle in the case of can carry out free group
Close.
Although describing the present invention in conjunction with accompanying drawing, but the embodiment purport disclosed in accompanying drawing
Illustrative to the preferred embodiment for the present invention, and it is not intended that to the present invention's
A kind of restriction.
Although some embodiments of this present general inventive concept are shown and explanation, this area is common
Skilled artisan will appreciate that, in the case of without departing substantially from the principle of this present general inventive concept and spirit,
Can make a change these embodiments, the scope of the present invention is with claim and their equivalent
Limit.
It should be noted that word " includes " being not excluded for other element or step, word " " or " one
Individual " be not excluded for multiple.It addition, any element numbers of claim should not be construed as limiting this
The scope of invention.
Claims (23)
1. an electric connector, including:
Insulating body (100), has multiple terminal accepting grooves (102)；With
Multiple terminals (200), are kept at the plurality of of described insulating body (100)
In terminal accepting grooves (102),
Wherein, each described terminal (200) include the most interconnective weld part (201),
Fixed part (202), elastic arm (203) and contact site (204),
It is characterized in that:
Each terminal (200) in the plurality of terminal (200) has the first metal layer (210)
With the second metal level (220) on the bottom side being positioned at described the first metal layer (210)；And
Described the first metal layer (210) has the first electric contact (214), described second metal
Layer (220) has the second electric contact (224), described first electric contact (214) and described the
Two electric contacts (224) are configured to the mating terminals being suitable to simultaneously contact correspondence.
Electric connector the most according to claim 1, it is characterised in that:
Described the first metal layer (210) is formed notch (2141), described second metal
The second electric contact (224) on layer (220) passes through described notch (2141) from described first
The top side of metal level (210) is exposed, in order to corresponding mating terminals electrical contact.
Electric connector the most according to claim 2, it is characterised in that:
Described the first metal layer (210) with described second metal level (220) by identical metal
Make.
Electric connector the most according to claim 3, it is characterised in that:
Each described terminal (200) is the integral piece being made up of unitary piece of metal flitch, and leads to
Cross and fold described unitary piece of metal flitch and form described the first metal layer (210) and described second gold medal
Belong to layer (220).
Electric connector the most according to claim 4, it is characterised in that:
The fold line of described unitary piece of metal flitch is positioned at the weld part (201) of described terminal (200)
Place.
Electric connector the most according to claim 5, it is characterised in that:
The free end of described the first metal layer (210) and described second metal level (220) is inside
Bending, thus by oneself of described the first metal layer (210) and described second metal level (220)
It is mutually kept together by end.
Electric connector the most according to claim 3, it is characterised in that:
Described the first metal layer (210) and described second metal level (220) are separated from each other
Double layer of metal, and described the first metal layer (210) and described second metal level (220)
Two ends are respectively bent inward, thus by described the first metal layer (210) and described second metal
Layer (220) keeps together.
Electric connector the most according to claim 3, it is characterised in that:
Described the first metal layer (210) and described second metal level (220) are separated from each other
Double layer of metal, and described the first metal layer (210) and described second metal level (220) phase
Weld together mutually.
Electric connector the most according to claim 2, it is characterised in that:
Described the first metal layer (210) and described second metal level (220) are by different metal
Double layer of metal that make, that be separated from each other.
Electric connector the most according to claim 9, it is characterised in that:
The two ends of described the first metal layer (210) and described second metal level (220) respectively to
Interior bending, thus described the first metal layer (210) and described second metal level (220) are protected
Hold together.
11. electric connectors according to claim 10, it is characterised in that:
Described the first metal layer (210) and described second metal level (220) are welded to each other one
Rise.
12. electric connectors according to claim 1, it is characterised in that:
The weld part (202) of described terminal (200) includes being formed at described the first metal layer (210)
On the first weld part (211) and/or be formed on described second metal level (220)
Two weld parts (221).
13. electric connectors according to claim 12, it is characterised in that:
The weld part (202) of described terminal (200) includes the first weld part (211) and
Two weld parts (221)；And
Described first weld part (211) and described second weld part (221) are configured to be suitable to
It is welded on circuit board simultaneously.
14. electric connectors according to claim 13, it is characterised in that:
It is formed with breach at the second weld part (221) place of described second metal level (220),
Described first weld part (211) passes through described breach from the end of described second metal level (220)
Side is exposed, in order to be welded on circuit board.
15. electric connectors according to claim 1, it is characterised in that:
The fixed part (202) of described terminal (200) includes being formed at described the first metal layer (210)
On the first fixed part (212) and be formed on described second metal level (220) second solid
Determine portion (222).
16. electric connectors according to claim 15, it is characterised in that:
On described first fixed part (212) and/or the surface of described second fixed part (222)
On be formed in the inwall being suitable to be held in described terminal accepting grooves (102) first protruding
(2121)。
17. electric connectors according to claim 16, it is characterised in that:
At described first fixed part (212) and/or the edge of described second fixed part (222)
On be formed in the inwall being suitable to be held in described terminal accepting grooves (102) second protruding
(2122)。
18. electric connectors according to claim 17, it is characterised in that:
Described first protruding (2121) are in bulk, and described second protruding (2122) are in saw
Dentation.
19. electric connectors according to claim 1, it is characterised in that:
The elastic arm (203) of described terminal (200) includes being formed at described the first metal layer
(210) the first elastic arm (213) on and be formed at described second metal level (220)
On the second elastic arm (223).
20. electric connectors according to claim 19, it is characterised in that:
Described first elastic arm (213) and described second elastic arm (223) include at least
One bending section.
21. electric connectors according to claim 1, it is characterised in that:
The contact site (204) of described terminal (200) includes being formed at described the first metal layer (210)
On described first electric contact (214) and the institute that is formed on described second metal level (220)
State the second electric contact (224).
22. electric connectors according to claim 1, it is characterised in that:
Described electric connector also includes a pair enhancing welding foot being adapted to weld on circuit board
(300), the pair of enhancing welding foot (300) is kept at described insulating body (100)
Two mounting grooves (103) in.
23. electric connectors according to claim 1, it is characterised in that: described electrical connection
Device is battery connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137097.5A CN106159519B (en) | 2015-03-26 | 2015-03-26 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137097.5A CN106159519B (en) | 2015-03-26 | 2015-03-26 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106159519A true CN106159519A (en) | 2016-11-23 |
| CN106159519B CN106159519B (en) | 2018-01-09 |
Family
ID=57340302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137097.5A Active CN106159519B (en) | 2015-03-26 | 2015-03-26 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106159519B (en) |
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| CN110943321A (en) * | 2019-11-08 | 2020-03-31 | 番禺得意精密电子工业有限公司 | Terminal group and forming method thereof |
| CN112089977A (en) * | 2019-11-29 | 2020-12-18 | 未来穿戴技术有限公司 | Neck massager |
| CN112089976A (en) * | 2019-11-29 | 2020-12-18 | 未来穿戴技术有限公司 | Neck massager |
| CN112889180A (en) * | 2018-10-31 | 2021-06-01 | 日本汽车能源株式会社 | Battery module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889180A (en) * | 2018-10-31 | 2021-06-01 | 日本汽车能源株式会社 | Battery module |
| CN112889180B (en) * | 2018-10-31 | 2024-01-23 | 日本汽车能源株式会社 | Battery module |
| CN110943321A (en) * | 2019-11-08 | 2020-03-31 | 番禺得意精密电子工业有限公司 | Terminal group and forming method thereof |
| CN110943321B (en) * | 2019-11-08 | 2021-02-26 | 番禺得意精密电子工业有限公司 | Terminal group and forming method thereof |
| CN112089977A (en) * | 2019-11-29 | 2020-12-18 | 未来穿戴技术有限公司 | Neck massager |
| CN112089976A (en) * | 2019-11-29 | 2020-12-18 | 未来穿戴技术有限公司 | Neck massager |
| CN112089976B (en) * | 2019-11-29 | 2023-06-13 | 未来穿戴技术有限公司 | Neck massage instrument |
| CN112089977B (en) * | 2019-11-29 | 2023-06-23 | 未来穿戴技术有限公司 | Neck massage instrument |
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| Publication number | Publication date |
|---|---|
| CN106159519B (en) | 2018-01-09 |
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