CN112952472B - Electric connector for automobile - Google Patents
Electric connector for automobile Download PDFInfo
- Publication number
- CN112952472B CN112952472B CN202110120587.XA CN202110120587A CN112952472B CN 112952472 B CN112952472 B CN 112952472B CN 202110120587 A CN202110120587 A CN 202110120587A CN 112952472 B CN112952472 B CN 112952472B
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- connecting portion
- plate
- place
- terminals
- limiting plate
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- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides an electric connector for an automobile, which comprises a substrate, a first connecting part and a second connecting part, wherein a first conductive plate and a second conductive plate are arranged on the substrate, the first connecting part comprises a deformation sheet, a limiting plate and a joint part, the second connecting part comprises a locking part, the joint part is electrically connected with the first conductive plate, the limiting plate is electrically connected with the second conductive plate, the deformation sheet is attached to the joint part, the deformation sheet is electrically connected with the joint part and the limiting plate, when the first connecting part and the second connecting part are locked in place, the locking part penetrates through the limiting plate, the locking part is abutted against the joint part and deforms the joint part, and the deformation sheet deforms due to the deformation of the joint part; the electric connector for the automobile can detect three states of buckling in place of the first connecting part and the second connecting part, non-contact and non-buckling in place of the contact.
Description
Technical Field
The invention relates to the field of automobile parts, in particular to an electric connector for an automobile.
Background
Chinese invention patent No. 201780035118.X proposes a connector fitting detection structure and a connector, of which specification 0077 and paragraph 0084 and fig. 1 to 6 of the drawings of the specification (fig. 6 includes fig. 6a, fig. 6b, fig. 6c), clearly states that only when the two housings 15, 17 are fitted to each other, the second terminal 21a is in contact with the contact portion 95, the second terminal 21b is in contact with the contact portion (not shown), so that the first terminal 19a is in contact with the second terminal 21a, the first terminal 19b is in contact with the second terminal 21b, finally the pair of second terminals 2la and 21b are short-circuited by the pair of first terminals 19a and 19b electrically connected by the electric wire 99, and a detection signal is output from a detection circuit, thereby detecting that the two housings 15 and 17 have reached the fitting state. The scheme can only detect whether the two shells 15 and 17 reach the embedded state, and can not detect the two shells 15 and 17 are not in contact state and the contact and non-embedded state.
Disclosure of Invention
In order to solve the above problems, the present invention provides an electrical connector for a vehicle.
The invention is realized by the following technical scheme:
the invention provides an electric connector for an automobile, which comprises a substrate, a first connecting part and a second connecting part, wherein a first conductive plate and a second conductive plate are arranged on the substrate, the first connecting part comprises a deformation sheet, a limiting plate and a joint part, the second connecting part comprises a locking part, the joint part is electrically connected with the first conductive plate, the limiting plate is electrically connected with the second conductive plate, the deformation sheet is attached to the joint part, the deformation sheet is electrically connected with the joint part and the limiting plate, when the first connecting part and the second connecting part are locked in place, the locking part penetrates through the limiting plate, the locking part is abutted against the joint part and deforms the joint part, and the joint part deforms to deform the deformation sheet.
Further, be equipped with spacing arch on the hasp portion, be equipped with arc portion on the joint portion, deformation piece with the laminating of arc portion is worked as first connecting portion with when the second connecting portion lock targets in place, spacing arch runs through the limiting plate and with the edge butt of arc portion.
Furthermore, be equipped with the through-hole on the limiting plate, work as first connecting portion with when the second connecting portion lock targets in place, spacing arch runs through the through-hole, spacing arch with the edge butt of arc portion.
Furthermore, a first conducting strip is arranged on the deformation sheet and is attached to the joint, and one end of the first conducting strip is fixedly connected with the deformation sheet.
Further, still be equipped with the second conducting strip on the shape deformation piece, second conducting strip one end with shape deformation piece butt, the second conducting strip other end buckle and with limiting plate fixed connection.
Furthermore, the first connecting portion further comprises a first base body, the second connecting portion further comprises a second base body, a containing cavity is formed in the first base body, a positioning portion matched with the containing cavity is arranged on the second base body, and when the first connecting portion and the second connecting portion are buckled in place, the positioning portion is completely contained in the containing cavity.
Further, be equipped with on the first base body with accomodate the installation cavity of chamber intercommunication, the limiting plate with the joint portion part is acceptd in the installation cavity and with first base body fixed connection, hasp portion fixed mounting is in one side of second base body, works as first connecting portion with when the second connecting portion lock targets in place, hasp portion part is acceptd in the installation cavity and with the joint portion butt.
Furthermore, a first foot is arranged on the joint portion, a second foot is arranged on the limiting plate, the first foot extends out of the installation cavity and is electrically connected with the first conductive plate, and the second foot extends out of the installation cavity and is electrically connected with the second conductive plate.
Furthermore, the first connecting portion further comprises a plurality of first terminals, the second connecting portion further comprises a plurality of second terminals, the first terminals are fixedly connected with the first base body and partially accommodated in the accommodating cavity, the second terminals are fixedly connected with the second base body and partially accommodated in the positioning portion, the first terminals and the second terminals are in one-to-one correspondence, and when the first connecting portion and the second connecting portion are buckled in place, the first terminals are inserted into the second terminals and electrically connected with the second terminals.
Furthermore, be equipped with the location strip on the location portion, still be equipped with on the first base member with accomodate the constant head tank of chamber intercommunication, the constant head tank with location strip phase-match works as first connecting portion with when the lock of second connecting portion targets in place, the location strip is acceptd in the constant head tank.
The invention has the beneficial effects that:
the electric connector for the automobile can detect three states of buckling in place of the first connecting part and the second connecting part, non-contact and non-buckling in place of the contact.
Drawings
FIG. 1 is an exploded view of an electrical connector for an automobile of the present invention;
fig. 2 is a partial perspective view of a first connecting portion of the electrical connector for an automobile of the present invention;
fig. 3 is a perspective view of a first connecting portion of the electrical connector for an automobile of the present invention;
fig. 4 is another perspective view of the first connecting portion of the electrical connector for an automobile of the present invention;
FIG. 5 is an enlarged view of FIG. 4A;
fig. 6 is a perspective view of a second connection part of the electrical connector for an automobile of the present invention.
Detailed Description
In order to more clearly and completely explain the technical scheme of the invention, the invention is further explained with reference to the attached drawings.
Referring to fig. 1 to 6, the present invention provides an electrical connector for an automobile, the electrical connector for an automobile includes a substrate 10, a first connecting portion 20 and a second connecting portion 30, the substrate 10 is provided with a first conductive plate 11 and a second conductive plate 12, the first connecting portion 20 includes a deformable piece 21, a position-limiting plate 22 and a joint portion 23, the second connecting portion 30 includes a locking portion 31, the joint portion 23 is electrically connected to the first conductive plate 11, the position-limiting plate 22 is electrically connected to the second conductive plate 12, the deformable piece 21 is attached to the joint portion 23, the deformable piece 21 is electrically connected to the joint portion 23 and the position-limiting plate 22, when the first connecting portion 20 and the second connecting portion 30 are locked in place, the locking portion 31 penetrates the position-limiting plate 22, the locking portion 31 abuts against the joint portion 23 and deforms the joint portion 23, the engaging portion 23 is deformed to deform the deformation piece 21.
In this embodiment, the strain gauge 21 is a resistance strain gauge, the strain gauge 21 is electrically connected to the joint portion 23 and the stopper plate 22, the joint portion 23 is electrically connected to the first conductive plate 11, and the stopper plate 22 is electrically connected to the second conductive plate 12, so that the strain gauge 21 is electrically connected to the first conductive plate 11 and the second conductive plate 12, and the resistance value of the strain gauge 21 can be measured by detecting the first conductive plate 11 and the second conductive plate 12 with external equipment; first connecting portion 20 with in the second connecting portion 30 lock process, make lock catch portion 31 runs through limiting plate 22, lock catch portion 31 with joint portion 23 butt makes joint portion 23 takes place deformation, joint portion 23 takes place deformation and makes deformation piece 21 takes place deformation, works as when deformation piece 21's resistance value changes and is in the time of predetermineeing the within range, explains first connecting portion 20 with second connecting portion 30 lock targets in place, this moment lock catch portion 31 with limiting plate 22 block prevents first connecting portion 20 with second connecting portion 30 breaks away from.
In the present embodiment, when the first connecting portion 20 and the second connecting portion 30 are not in contact with each other, the locking portion 31 does not penetrate through the limiting plate 22, the locking portion 31 does not abut against the engaging portion 23, the deformation piece 21 is not deformed, and the resistance value of the deformation piece 21 is not changed.
Further, be equipped with spacing arch 311 on the hasp portion 31, be equipped with arc portion 231 on the joint portion 23, deformation piece 21 with the laminating of arc portion 231, work as first connecting portion 20 with when second connecting portion 30 lock targets in place, spacing arch 311 runs through limiting plate 22 and with the edge butt of arc portion 231.
In this embodiment, an arc surface is disposed on the limiting protrusion 311, and the arc surface contacts the limiting plate 22 to enable the first connecting portion 20 and the second connecting portion 30 to be fastened more easily and smoothly in the fastening process of the first connecting portion 20 and the second connecting portion 30.
In this embodiment, when the first connecting portion 20 and the second connecting portion 30 are fastened in place, the limiting protrusion 311 penetrates the limiting plate 22 and abuts against the edge of the arc-shaped portion 231, so that the deformation degree of the arc-shaped portion 231 is greater, and the deformation degree of the deformation sheet 21 is greater.
Further, the limiting plate 22 is provided with a through hole 221, when the first connecting portion 20 and the second connecting portion 30 are fastened in place, the limiting protrusion 311 penetrates through the through hole 221, and the limiting protrusion 311 abuts against the edge of the arc-shaped portion 231.
In this embodiment, when the first connecting portion 20 and the second connecting portion 30 are fastened in place, the limiting protrusion 311 penetrates through the through hole 221, the limiting protrusion 311 abuts against the edge of the arc-shaped portion 231, the limiting protrusion 311 abuts against the inner wall of the through hole 221, and the locking portion 31 engages with the limiting plate 22 to prevent the first connecting portion 20 and the second connecting portion 30 from being disengaged, so that the first connecting portion 20 and the second connecting portion 30 are fastened in place and are connected more firmly.
Further, a first conductive sheet 211 is arranged on the shape-changing sheet 21, the first conductive sheet 211 is attached to the joint portion 23, and one end of the first conductive sheet 211 is fixedly connected to the shape-changing sheet 21.
In the present embodiment, the deformable piece 21 and the joint 23 are electrically connected by the first conductive sheet 211.
Further, still be equipped with second conducting strip 212 on shape deformation piece 21, second conducting strip 212 one end with shape deformation piece 21 butt, the second conducting strip 212 other end buckle and with limiting plate 22 fixed connection.
In this embodiment, the shape-changing plate 21 and the position-limiting plate 22 are electrically connected through the second conductive plate 212, the second conductive plate 212 is designed to be bent, and when the shape-changing plate 21 is deformed along with the arc-shaped portion 231, the second conductive plate 212 is extended or folded, so as to ensure that the shape-changing plate 21 and the position-limiting plate 22 are electrically connected.
Further, the first connecting portion 20 further includes a first base 24, the second connecting portion 30 further includes a second base 32, a containing cavity 241 is formed in the first base 24, a positioning portion 321 matched with the containing cavity 241 is arranged on the second base 32, and when the first connecting portion 20 and the second connecting portion 30 are fastened in place, the positioning portion 321 is completely contained in the containing cavity 241.
In this embodiment, the second base 32 is matched with the accommodating cavity 241, so that the user can insert and pull the second base conveniently.
Further, be equipped with on the first base member 24 with accomodate the installation cavity 242 of chamber 241 intercommunication, limiting plate 22 with joint portion 23 part is acceptd in installation cavity 242 and with first base member 24 fixed connection, hasp portion 31 fixed mounting is in one side of second base member 32, when first connecting portion 20 with when second connecting portion 30 lock targets in place, hasp portion 31 part is acceptd in installation cavity 242 and with joint portion 23 butt.
In the present embodiment, the first conductive sheet 211 and the second conductive sheet 212 are also accommodated in the mounting cavity 242, the locking portion 31 is disposed on one side of the second substrate 32, and one end of the locking portion 31 is fixedly connected to the second substrate 32.
In this embodiment, a gap exists between the locking portion 31 and the second base 32, and when the first connecting portion 20 and the second connecting portion 30 need to be disassembled after being locked in place, the locking portion 31 is pressed to make the locking portion 31 approach the second base 32, so that the limiting protrusion 311 slides out of the through hole 221, and the through hole 221 is disengaged from the inner wall of the through hole 221, and at this time, the disassembly is possible.
Further, a first leg 232 is disposed on the joint portion 23, a second leg 222 is disposed on the limiting plate 22, the first leg 232 extends out of the mounting cavity 242 and is electrically connected to the first conductive plate 11, and the second leg 222 extends out of the mounting cavity 242 and is electrically connected to the second conductive plate 12.
In the present embodiment, the first base 24 is fixedly attached to the substrate 10, the first leg 232 electrically connects the joint portion 23 to the first conductive plate 11, and the second leg 222 electrically connects the stopper plate 22 to the second conductive plate 12.
Further, the first connection portion 20 further includes a plurality of first terminals 25, the second connection portion 30 further includes a plurality of second terminals 33, the first terminals 25 are fixedly connected with the first base 24 and partially accommodated in the accommodating cavities 241, the second terminals 33 are fixedly connected with the second base 32 and partially accommodated in the positioning portions 321, the plurality of first terminals 25 correspond to the plurality of second terminals 33 one to one, and when the first connection portion 20 and the second connection portion 30 are fastened in place, the first terminals 25 are inserted into the second terminals 33 and electrically connected to the second terminals 33.
In the present embodiment, in the process of fastening the first connection portion 20 and the second connection portion 30, when the first connection portion 20 and the second connection portion 30 are not in contact with each other, the first terminal 25 and the second terminal 33 are not in contact with each other, that is, no electrical connection is formed, the locking portion 31 does not penetrate through the stopper plate 22, the locking portion 31 does not abut against the connection portion 23, the deformable piece 21 is not deformed, the resistance value of the deformable piece 21 is not changed, and it is detected by an external device that the first terminal 25 and the second terminal 33 are not in electrical connection, and the resistance value of the deformable piece 21 is not changed, which indicates that the first connection portion 20 and the second connection portion 30 are not in contact; when the first connecting portion 20 and the second connecting portion 30 are not in contact and are not fastened in place, the positioning portion 321 is partially inserted into the receiving cavity 241, the first terminal 25 is partially inserted into the second terminal 33, the first terminal 25 and the second terminal 33 are electrically connected, at this time, the locking portion 31 does not penetrate through the position-limiting plate 22, the locking portion 31 does not abut against the engaging portion 23, the deformation piece 21 is not deformed, the resistance value of the deformation piece 21 is not changed, and it is determined by external equipment that the first terminal 25 and the second terminal 33 are electrically connected, and the resistance value of the deformation piece 21 is not changed, which indicates that the first connecting portion 20 and the second connecting portion 30 are not in contact and are not fastened in place; when the first connecting portion 20 and the second connecting portion 30 are fastened in place, the positioning portion 321 is completely inserted into the accommodating cavity 241, the first terminal 25 is partially inserted into the second terminal 33, the first terminal 25 and the second terminal 33 are electrically connected, the limiting protrusion 311 penetrates through the through hole 221, the limiting protrusion 311 abuts against the edge of the arc-shaped portion 231, the arc-shaped portion 231 is deformed to deform the deformation piece 21, and it is determined that the first connecting portion 20 and the second connecting portion 30 are in contact and fastened in place when external equipment detects that the first terminal 25 and the second terminal 33 are electrically connected and the resistance value of the deformation piece 21 is changed and is within a preset range; the electrical connector for an automobile can detect three states of the first connecting portion 20 and the second connecting portion 30 being fastened in place, not being contacted and not being fastened in place.
Further, a positioning bar 322 is arranged on the positioning portion 321, a positioning groove 243 communicated with the accommodating cavity 241 is further arranged on the first base body 24, the positioning groove 243 is matched with the positioning bar 322, and when the first connecting portion 20 and the second connecting portion 30 are buckled in place, the positioning bar 322 is accommodated in the positioning groove 243.
In this embodiment, the positioning bar 322 and the positioning groove 243 are matched to play a role of limiting, and the first connecting portion 20 and the second connecting portion 30 are prevented from being inserted reversely.
Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.
Claims (9)
1. The utility model provides an electric connector for car, its characterized in that, electric connector for car includes base plate, first connecting portion and second connecting portion, be equipped with first current conducting plate and second current conducting plate on the base plate, first connecting portion include deformation piece, limiting plate and joint portion, the second connecting portion include the hasp portion, the joint portion with first current conducting plate electricity is connected, the limiting plate with second current conducting plate electricity is connected, the deformation piece laminating is in on the joint portion, the deformation piece with the joint portion, the limiting plate electricity is connected, when first connecting portion and second connecting portion lock target in place, hasp portion runs through the limiting plate, hasp portion with the joint portion butt makes the joint portion take place to deform, the joint portion takes place to deform makes the deformation piece take place to deform; the deformation piece is further provided with a second conducting piece, one end of the second conducting piece is abutted to the deformation piece, and the other end of the second conducting piece is bent and fixedly connected with the limiting plate.
2. The electrical connector as claimed in claim 1, wherein the locking portion has a limiting protrusion, the connecting portion has an arc portion, the deformable portion is attached to the arc portion, and when the first connecting portion and the second connecting portion are locked in place, the limiting protrusion penetrates the limiting plate and abuts against an edge of the arc portion.
3. The electrical connector as claimed in claim 2, wherein the limiting plate has a through hole, and when the first connecting portion and the second connecting portion are fastened in place, the limiting protrusion penetrates through the through hole and abuts against the edge of the arc portion.
4. The electrical connector as claimed in claim 1, wherein a first conductive plate is disposed on the deformable plate, the first conductive plate is attached to the joint, and one end of the first conductive plate is fixedly connected to the deformable plate.
5. The electrical connector as claimed in claim 1, wherein the first connecting portion further comprises a first base body, the second connecting portion further comprises a second base body, a receiving cavity is formed in the first base body, a positioning portion matched with the receiving cavity is disposed on the second base body, and when the first connecting portion and the second connecting portion are fastened in place, the positioning portion is completely received in the receiving cavity.
6. The electrical connector as claimed in claim 5, wherein the first substrate has a mounting cavity communicating with the receiving cavity, the limiting plate and the engaging portion are received in the mounting cavity and fixedly connected to the first substrate, the locking portion is fixedly mounted on one side of the second substrate, and when the first connecting portion and the second connecting portion are locked in place, the locking portion is received in the mounting cavity and abuts against the engaging portion.
7. The electrical connector as claimed in claim 6, wherein a first leg is disposed on the engaging portion, and a second leg is disposed on the limiting plate, the first leg extends out of the mounting cavity and is electrically connected to the first conductive plate, and the second leg extends out of the mounting cavity and is electrically connected to the second conductive plate.
8. The electrical connector as claimed in claim 5, wherein the first connecting portion further comprises a plurality of first terminals, the second connecting portion further comprises a plurality of second terminals, the first terminals are fixedly connected with the first base body and partially received in the receiving cavity, the second terminals are fixedly connected with the second base body and partially received in the positioning portion, the plurality of first terminals and the plurality of second terminals are in one-to-one correspondence, and when the first connecting portion and the second connecting portion are fastened in place, the first terminals are inserted into the second terminals and electrically connected with the second terminals.
9. The electrical connector as claimed in claim 5, wherein the positioning portion has a positioning strip thereon, the first base has a positioning groove therein, the positioning groove is matched with the positioning strip, and the positioning strip is received in the positioning groove when the first connecting portion and the second connecting portion are fastened in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120587.XA CN112952472B (en) | 2021-01-28 | 2021-01-28 | Electric connector for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120587.XA CN112952472B (en) | 2021-01-28 | 2021-01-28 | Electric connector for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112952472A CN112952472A (en) | 2021-06-11 |
| CN112952472B true CN112952472B (en) | 2021-10-08 |
Family
ID=76239442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110120587.XA Active CN112952472B (en) | 2021-01-28 | 2021-01-28 | Electric connector for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112952472B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378164A (en) * | 2007-08-29 | 2009-03-04 | 广濑电机株式会社 | Electric connector having locking function |
| CN101390257A (en) * | 2005-12-27 | 2009-03-18 | 莫列斯公司 | Electrical connector for flat cable |
| KR20090050942A (en) * | 2007-11-16 | 2009-05-20 | 니혼 고꾸 덴시 고교 가부시끼가이샤 | Lock-equipped connecter |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2874151B2 (en) * | 1993-12-28 | 1999-03-24 | 矢崎総業株式会社 | Connector connection detection device |
| CN1187699A (en) * | 1996-04-24 | 1998-07-15 | 住友电装株式会社 | Connector |
| JP3149794B2 (en) * | 1996-07-25 | 2001-03-26 | 住友電装株式会社 | Short-circuit terminal fittings |
| JP3314862B2 (en) * | 1997-02-05 | 2002-08-19 | 住友電装株式会社 | Lock detection connector |
| JP3415008B2 (en) * | 1997-11-12 | 2003-06-09 | 住友電装株式会社 | connector |
| US6315606B1 (en) * | 2000-04-20 | 2001-11-13 | Hon Hai Precision Ind. Co., Ltd. | Blind mate connector |
| JP4081992B2 (en) * | 2001-04-26 | 2008-04-30 | 住友電装株式会社 | connector |
| JP2012099294A (en) * | 2010-11-01 | 2012-05-24 | Smk Corp | Fit detection type connector |
| JP6404276B2 (en) * | 2016-07-08 | 2018-10-10 | 矢崎総業株式会社 | Connector fitting detection structure and connector |
-
2021
- 2021-01-28 CN CN202110120587.XA patent/CN112952472B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101390257A (en) * | 2005-12-27 | 2009-03-18 | 莫列斯公司 | Electrical connector for flat cable |
| CN101378164A (en) * | 2007-08-29 | 2009-03-04 | 广濑电机株式会社 | Electric connector having locking function |
| KR20090050942A (en) * | 2007-11-16 | 2009-05-20 | 니혼 고꾸 덴시 고교 가부시끼가이샤 | Lock-equipped connecter |
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| Publication number | Publication date |
|---|---|
| CN112952472A (en) | 2021-06-11 |
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Address after: Room 303, Building 1, No.1, Zhupingsha Keji 5th Road, Wangniudun Town, Dongguan City, Guangdong Province, 523215 Patentee after: Dongguan Sisuo Technology Co.,Ltd. Address before: 523841 No.1 Shangnan Road, Shangjiao community, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN SIWEB CONNECTORS Co.,Ltd. |
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