CN105932468B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN105932468B CN105932468B CN201610404654.XA CN201610404654A CN105932468B CN 105932468 B CN105932468 B CN 105932468B CN 201610404654 A CN201610404654 A CN 201610404654A CN 105932468 B CN105932468 B CN 105932468B
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- CN
- China
- Prior art keywords
- terminal
- driving
- fixes sleeve
- outside
- electric connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/625—Casing or ring with bayonet engagement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention discloses a kind of electric connector, comprising: arrangements of electric connection, the first electric connection terminal and the second electric connection terminal including matching grafting；Transmission device includes the coaxial fixed second driving shaft being set on the outside of the first transmission shaft and the second electric connection terminal on the outside of the first electric connection terminal；One end of first transmission shaft is fixed with the first coaxial rotary terminal, and outside is equipped with driving key；One end of second driving shaft is fixed with the second rotary terminal of co-axial hollow, its inside is equipped with the lead-in curve of helical form decline, lead-in curve inner hollow and coaxially nested with the first rotary terminal, lead-in curve is provided in the axial direction with the driving groove to match with driving key；Under the guidance of lead-in curve, the first rotary terminal is rotated relative to the second rotary terminal so that driving key enters to realize clamping in driving groove, and the first electric connection terminal and the second electric connection terminal is driven to match grafting.While the present invention guarantees electrical connection, accurate transfer mechanical movement can also be realized.
Description
Technical field
The present invention relates to electromechanical equipment attachment device technical fields, it is more particularly related to a kind of electric connector.
Background technique
In the prior art, the attachment device of electromechanical equipment passes through the side of electrical connection to realize the transfer function of signal
Formula transmits power, the signal etc. at both ends.The connectors such as existing contact pin, D-SUB, BNC, SMA, although having preferable
Signal transmission performance can reach preferable resistance requirements.
But in the connection of some electromechanical equipments, while it may require that electric connector can be realized more accurate mechanical biography
Dynamic function, such as torque transmission, existing electric connector there is certain limitation, and the connection that can not achieve special occasions needs
It asks.
Summary of the invention
Shortcoming present in view of the above technology, the present invention provide a kind of electric connector, guarantee the same of electrical connection
When, accurate transfer mechanical movement also may be implemented.
In order to realize these purposes and other advantages according to the present invention, the invention is realized by the following technical scheme:
Electric connector of the present invention, comprising: arrangements of electric connection comprising matching grafting is to realize electric signal transmission
First electric connection terminal and the second electric connection terminal；Transmission device comprising coaxial fixation is set in first electric connecting terminal
First transmission shaft in sub- outside and the coaxial fixed second driving shaft being set on the outside of second electric connection terminal；Described first
One end of transmission shaft is fixedly connected with the first coaxial rotary terminal, is equipped with driving key on the outside of first rotary terminal；It is described
One end of second driving shaft is fixedly connected with the second rotary terminal of co-axial hollow, is equipped with spiral on the inside of second rotary terminal
The lead-in curve of shape decline, the lead-in curve inner hollow and, the guidance song coaxially nested with first rotary terminal
Face is provided in the axial direction with the driving groove to match with the driving key；Wherein, first rotary terminal is inserted into described second
When rotary terminal, under the guidance of the lead-in curve, first rotary terminal can opposite second rotary terminal rotation so that
The driving key enters to realize clamping in the driving groove, and first electric connection terminal is driven to be electrically connected with described second
Connecting terminal matches grafting.
Preferably, the driving key is identical with the transmission slot number, and the driving key is at least one.
Preferably, the highest point and the lowest point joint of the lead-in curve is provided in the axial direction with and the driving key phase
Matched driving groove.
It preferably, further include fixed device comprising it is fixed to rotate first be set on the outside of first transmission shaft
Sleeve, rotation are set in the second fixes sleeve on the outside of the second driving shaft；First fixes sleeve, described second are fixed
Sleeve, first transmission shaft and the second driving shaft are coaxial；Wherein, it is equipped with and fixes on the outside of first fixes sleeve
Key, second fixes sleeve are equipped with fixing groove；When first fixes sleeve is inserted into second fixes sleeve, the fixation
Key is inserted into the fixing groove to realize that first fixes sleeve and second fixes sleeve are clamped.
Preferably, the axial retainingf key is equipped on the outside of first fixes sleeve；The fixing groove includes axial
The first slot and the second radial slot, first slot be connected to second slot；The retainingf key sequentially enters described first
To realize clamping in slot and second slot.
Preferably, first fixes sleeve is set on the outside of first rotary terminal by first bearing rotation,
Second fixes sleeve is set on the outside of second rotary terminal by second bearing rotation.
The present invention is include at least the following beneficial effects:
1) when the first rotary terminal of the invention is inserted into the second rotary terminal, under the guidance of lead-in curve, the first rotation
Turning terminal can rotate relative to the second rotary terminal, so that driving key enters driving groove to realize clamping；First round end of clamping
Son and the second rotary terminal bear certain torque, realize the transmission of mechanical movement, to drive the first electric connection terminal and the
Electrical connection is realized in the matching grafting of two electric connection terminals；
2) under the guidance of lead-in curve, the driving groove of the driving key of the first rotary terminal and the second rotary terminal engages,
Grafting is carried out without being deliberately directed at driving key and driving groove, realizes blindmate between the first rotary terminal and the second rotary terminal, into
And drive between the first electric connection terminal and the second electric connection terminal without the alignment for considering jack and contact pin, realize that first is electrically connected
Blindmate between connecting terminal and second connection end；
3) the first rotary terminal and the second rotary terminal have preferable coaxial essence by the cooperation grafting on inside and outside cylindrical surface
Degree；
4) driving key is identical with transmission slot number matches grafting to realize；Driving key and driving groove can all be one,
It can be multiple respectively；Multiple driving keys and driving groove match grafting, are conducive to improve torque transmitting, coaxial precision；
5) the highest point and the lowest point joint of lead-in curve is provided in the axial direction with the driving groove to match with driving key, mentions
High first rotary terminal improves the first rotary terminal and the second rotary terminal grafting with respect to the rotating path of the second rotary terminal
Depth and stability；
6) present invention is equipped with fixed device, when the first fixes sleeve is inserted into the second fixes sleeve in fixed device, retainingf key
Insertion fixing groove is smoothly docked with realizing that the first fixes sleeve and the second fixes sleeve are clamped convenient for coaxial terminal.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the overall structure diagram of electric connector of the present invention；
Fig. 2 is the structural decomposition diagram of electric connector of the present invention；
Fig. 3 is the structural schematic diagram of the first rotary terminal of electric connector of the present invention；
Fig. 4 is the structural schematic diagram of the second rotary terminal of electric connector of the present invention；
Fig. 5 A-5D is respectively multiple for the driving key and matched driving groove and contact pin and matched jack of electric connector
Schematic diagram.
In figure:
10- arrangements of electric connection；The first electric connection terminal of 11-；The second electric connection terminal of 12-；
20- transmission device；The first transmission shaft of 21-；22- second driving shaft；The first rotary terminal of 23-；231- driving key；
The second rotary terminal of 24-；241- lead-in curve；242- driving groove；
30- fixes device；The first fixes sleeve of 31-；311- retainingf key；The second fixes sleeve of 32-；321- fixing groove；
The first slot of 321A-；The second slot of 321B-；33- first bearing；34- second bearing.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
The present invention provides a kind of electric connector, as shown in Figure 1, comprising:
Arrangements of electric connection 10 comprising matching grafting is electric with the first electric connection terminal 11 and second for realizing electric signal transmission
Connection terminal 12；Transmission device 20 comprising coaxial fixed the first transmission shaft 21 for being set in 11 outside of the first electric connection terminal
With the coaxial fixed second driving shaft 22 for being set in 12 outside of the second electric connection terminal；One end of first transmission shaft 21 is fixedly connected
There is the first coaxial rotary terminal 23, is equipped with driving key 231 on the outside of the first rotary terminal 23；One end of second driving shaft 22 is fixed
It is connected with the second rotary terminal 24 of co-axial hollow, the lead-in curve 241 of helical form decline is equipped on the inside of the second rotary terminal 24,
Lead-in curve inner hollow and coaxial nested with the first rotary terminal 23, lead-in curve 241 is provided in the axial direction with and driving key 231
The driving groove 242 to match；Wherein, when the first rotary terminal 23 is inserted into the second rotary terminal 24, in drawing for lead-in curve 241
It leads down, the first rotary terminal 23 and 24 relative rotation of the second rotary terminal enter driving key 231 in driving groove 242 to realize
Clamping, and the grafting that matches of the first electric connection terminal 11 and the second electric connection terminal 12 is driven to realize electrical connection.
In above embodiment, when the first rotary terminal 23 is inserted into the second rotary terminal 24, it need to only make slightly axially
Power, under the guidance of lead-in curve 241, the first rotary terminal 23 can be rotated relative to the second rotary terminal 24, so that driving key 231
Into driving groove 242 to realize clamping, it is not necessarily to manual alignment driving key 231 and driving groove 242, grafting is convenient.The first of clamping
Rotary terminal 23 and the second rotary terminal 24 bear certain torque, realize the transmission of mechanical movement, and drive first to be electrically connected
Electrical connection is realized in the matching grafting of connecting terminal 11 and the second electric connection terminal 12.Further, drawing in lead-in curve 241
It leads down, the driving groove 242 of the driving key 231 of the first rotary terminal 23 and the second rotary terminal 24 engages, and passes without deliberately alignment
Dynamic key 231 and driving groove 242 carry out grafting, realize blindmate between the first rotary terminal 23 and the second rotary terminal 24, and then band
Without the alignment for considering jack and contact pin between dynamic first electric connection terminal 11 and the second electric connection terminal 12, the first electricity is realized
Blindmate between connection terminal 11 and second connection end 12.Further, the first rotary terminal 23 and the second rotary terminal
24, by the cooperation grafting on inside and outside cylindrical surface, have preferable coaxial precision；High-precision coaxial degree, for subsequent first electrical connection
Blindmate between terminal 11 and the second electric connection terminal 12 provides convenience.
In above embodiment, driving key 231 is identical with 242 quantity of driving groove to match grafting to realize；231 He of driving key
Driving groove 242 can all be one, can also be multiple respectively；If Fig. 3 and Fig. 4 is driving key 231 and driving groove 242 is respectively
1 example；Fig. 5 A to Fig. 5 D is driving key 231 and driving groove 242 is respectively 2 and 4 examples.Even if multiple driving keys
231 and driving groove 242, it does not need to be aligned one by one, the lead-in curve 241, first of the electric connector provided through the invention is revolved yet
Turn terminal 23 and the second rotary terminal 24, can also realize blindmate.Multiple driving keys 231 and driving groove 242 match grafting, favorably
In the transmitting of raising torque, coaxial precision.
In above embodiment, in order to guarantee the impedance operator of electric connector, the first electric connection terminal 11 and second are electrically connected
Electrical connection is realized in the matching of connecting terminal 12, can be coaxially connected by connector, the USB connector of similar earphone OMTP/CTIA
The electric connector structure of the modes such as device realizes that concrete form is not limited to a certain connector construction.Further, first
Electric connection terminal 11 and the contact pin of the second electric connection terminal 12 matching grafting are identical as the number of jack, and are also not limited to one
It is a, it is also possible to multiple.Fig. 3 and Fig. 4 is contact pin and jack is respectively 1 example；Fig. 5 A to Fig. 5 D is contact pin and jack point
It is not the example of 2 and 4.Multiple contact pins and when jack grafting, the electric connector structure provided through the invention, when grafting,
Without being directed at multiple contact pins and jack, under the guidance of lead-in curve 241, the first rotary terminal 23 can opposite second rotary terminal
24 rotations so that driving key 231 enters driving groove 242 to realize clamping, and then drive the first electric connection terminal 11 and the second electricity
Grafting between connection terminal 12, can also realize blindmate, and grafting is convenient.
In above embodiment, driving groove 242 is provided with any position axial along lead-in curve 241, meets the first rotation
Turn rotation when terminal 23 is inserted into the second rotary terminal 24 by the first rotary terminal 23 or the second rotary terminal 24, driving key
231 enter clamping in driving groove 242 under the guidance of lead-in curve 241.As the preferred of present embodiment, lead-in curve
241 the highest point and the lowest point joint is provided in the axial direction with the driving groove 242 to match with driving key 231, improves the first rotation
Turn rotating path of the terminal 23 with respect to the second rotary terminal 24, improves the first rotary terminal 23 and 24 grafting of the second rotary terminal
Depth and stability.
As another embodiment of the invention, electric connector further include: fixed device 30 comprising rotation is set in
First fixes sleeve 31 in 21 outside of the first transmission shaft, rotation are set in second fixes sleeve 32 in 22 outside of second driving shaft；
First fixes sleeve 31, the second fixes sleeve 32, the first transmission shaft 21 and second driving shaft 22 are coaxial；Wherein, first is fixed
Retainingf key 311 is equipped on the outside of sleeve 31, the second fixes sleeve 32 is equipped with fixing groove 321；First fixes sleeve 31 insertion second is solid
When determining sleeve 32, retainingf key 311 is inserted into fixing groove 321 to realize that the first fixes sleeve 31 and the second fixes sleeve 32 are clamped.Gu
Determine device 30 for guarantee the first electric connection terminal 11 is docked with the second electric connection terminal 12, the first rotary terminal 23 and second revolves
The concentricity for turning the docking of terminal 24, smoothly docks for coaxial terminal and provides convenience.
Specifically, axial retainingf key 311 is equipped on the outside of the first fixes sleeve 31；Fixing groove 321 includes the first of axial direction
Slot 321A and the second radial slot 321B, the first slot 321A are connected to the second slot 321B；Retainingf key 311 sequentially enters the first slot
In 321A and the second slot 321B, the first fixes sleeve 31 successively axially and radially being blocked along the second fixes sleeve 32 is realized
It connects.First slot 321A is connected to the second slot 321B, and retainingf key 311 enters in the second slot 321B the realization that can radially slidably reciprocate
Clamping.
More specifically, one end of the first slot 321A is connected to one end of the second slot 321B, makes the first slot 321A and second
The rectangular shape connection of slot 321B.The the first slot 321A and the second slot 321B of rectangular-shaped connection, so that retainingf key 311 enters the second slot
Radially one direction sliding realizes that clamping, clamping have one-way after in 321B, and clamping direction is with clearly defined objective.
As another embodiment of the invention, the first fixes sleeve 31 is set in first by the rotation of first bearing 33
21 outside of transmission shaft, the second fixes sleeve 32 are set in 22 outside of second driving shaft by the rotation of second bearing 34.First bearing
First fixes sleeve 31 is separated with the first transmission shaft 21 and plays certain supporting role by 33；Second bearing 34 is fixed by second
Sleeve 32 separates with second driving shaft 22 and plays certain supporting role.Although embodiment of the present invention disclose as
On, it is not limited to the applications listed in the specification and the embodiments.It can be applied to various be suitble to this hair completely
Bright field.Other modifications may be easily implemented for those skilled in the art.Therefore without departing substantially from claim
And under universal defined by equivalency range, the present invention is not limited to specific details and legend shown and described herein.
Claims (5)
1. a kind of electric connector characterized by comprising
Arrangements of electric connection comprising match grafting to realize the first electric connection terminal and the second electric connecting terminal of electric signal transmission
Son；
Transmission device comprising coaxial fixed the first transmission shaft being set on the outside of first electric connection terminal is fixed with coaxial
The second driving shaft being set on the outside of second electric connection terminal；One end of first transmission shaft is fixedly connected with coaxial
First rotary terminal, the first rotary terminal outside are equipped with driving key；One end of the second driving shaft is fixedly connected with together
The second hollow rotary terminal of axis, the second rotary terminal inside are equipped with the lead-in curve of helical form decline, and the guidance is bent
Face inner hollow and coaxially nested with first rotary terminal, the lead-in curve is provided in the axial direction with and the driving key phase
Matched driving groove；
Wherein, it is described under the guidance of the lead-in curve when first rotary terminal is inserted into second rotary terminal
First rotary terminal can opposite second rotary terminal rotate so that the driving key enters in the driving groove is clamped with realizing, and
And first electric connection terminal and second electric connection terminal is driven to match grafting；
The highest point and the lowest point joint of the lead-in curve is provided in the axial direction with the driving groove to match with the driving key.
2. electric connector as described in claim 1, which is characterized in that the driving key is identical with the transmission slot number, institute
Stating driving key is at least one.
3. electric connector as described in claim 1, which is characterized in that further include:
Fixed device comprising rotation is set in the first fixes sleeve on the outside of first transmission shaft, rotation be set in it is described
The second fixes sleeve on the outside of second driving shaft；First fixes sleeve, second fixes sleeve, first transmission shaft
And the second driving shaft is coaxial；
Wherein, retainingf key is equipped on the outside of first fixes sleeve, second fixes sleeve is equipped with fixing groove；Described first is solid
When determining sleeve and being inserted into second fixes sleeve, the retainingf key be inserted into the fixing groove with realize first fixes sleeve with
The second fixes sleeve clamping.
4. electric connector as claimed in claim 3, which is characterized in that be equipped with the described of axial direction on the outside of first fixes sleeve
Retainingf key；The fixing groove includes the first axial slot and the second radial slot, and first slot is connected to second slot；Institute
Retainingf key is stated to sequentially enter in first slot and second slot to realize clamping.
5. electric connector as claimed in claim 3, which is characterized in that first fixes sleeve passes through first bearing rotary sleeve
It is located on the outside of first transmission shaft, second fixes sleeve is set in outside the second driving shaft by second bearing rotation
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404654.XA CN105932468B (en) | 2016-06-12 | 2016-06-12 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404654.XA CN105932468B (en) | 2016-06-12 | 2016-06-12 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105932468A CN105932468A (en) | 2016-09-07 |
| CN105932468B true CN105932468B (en) | 2018-12-04 |
Family
ID=56833640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610404654.XA Active CN105932468B (en) | 2016-06-12 | 2016-06-12 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105932468B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768869B (en) * | 2017-10-13 | 2023-11-14 | 珠海格力电器股份有限公司 | Binding post and photovoltaic module |
| JP7379233B2 (en) * | 2020-03-24 | 2023-11-14 | 日立Astemo株式会社 | Coil spring jig, coil spring manufacturing method, and coil spring testing method |
| DE102020119321A1 (en) * | 2020-07-22 | 2022-01-27 | Te Connectivity Germany Gmbh | Electrical plug connection as well as electrical connectors and mating connectors |
| CN112290300A (en) * | 2020-09-13 | 2021-01-29 | 泰州市航宇电器有限公司 | Emergency power supply quick connection electric connector structure |
| CN112904319A (en) * | 2021-03-26 | 2021-06-04 | 华能北京热电有限责任公司 | Alignment position calibration device for through type laser measuring instrument |
| US11635181B2 (en) | 2021-04-30 | 2023-04-25 | Hgci, Inc. | Mounting bracket system for light fixtures |
| CN114171961B (en) * | 2021-10-29 | 2023-12-19 | 江西中船航海仪器有限公司 | Blind fitting design for male and female connector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3287031A (en) * | 1964-09-21 | 1966-11-22 | William H Simmons | Indexed keyed connection |
| JP4581947B2 (en) * | 2005-09-30 | 2010-11-17 | オムロン株式会社 | connector |
| DE102005061881A1 (en) * | 2005-12-23 | 2007-07-05 | Robert Bosch Gmbh | Push-fit plug connection has projection on sleeve face of first plug part to move into inclined guide face on sleeve face of second plug part for automatic correct positioning |
| JP4820421B2 (en) * | 2009-01-13 | 2011-11-24 | ホシデン株式会社 | connector |
| JP6356387B2 (en) * | 2012-12-25 | 2018-07-11 | 矢崎総業株式会社 | connector |
| CN204188839U (en) * | 2014-07-16 | 2015-03-04 | 秦皇岛瀚宇光电科技有限公司 | Without the single channel optical fiber rotary connector of rotor |
| CN205724134U (en) * | 2016-06-12 | 2016-11-23 | 中国科学院苏州生物医学工程技术研究所 | Electric connector |
-
2016
- 2016-06-12 CN CN201610404654.XA patent/CN105932468B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105932468A (en) | 2016-09-07 |
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Application publication date: 20160907 Assignee: SHENYANG SHENDA ENDOSCOPE Co.,Ltd. Assignor: Suzhou Institute of Biomedical Engineering and Technology Chinese Academy of Sciences Contract record no.: X2020980005455 Denomination of invention: Electrical connector Granted publication date: 20181204 License type: Common License Record date: 20200827 |
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