CN109994891B - Dual locking electric connector for providing sixteen fool-proof key positions - Google Patents
Dual locking electric connector for providing sixteen fool-proof key positions Download PDFInfo
- Publication number
- CN109994891B CN109994891B CN201910381734.1A CN201910381734A CN109994891B CN 109994891 B CN109994891 B CN 109994891B CN 201910381734 A CN201910381734 A CN 201910381734A CN 109994891 B CN109994891 B CN 109994891B
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- fool
- proof
- sleeve
- screw
- mounting holes
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- 230000009977 dual effect Effects 0.000 title description 4
- 238000009434 installation Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- H01R13/621—Bolt, set screw or screw clamp
- H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
-
- 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
- H01R13/64—Means for preventing incorrect coupling
- H01R13/645—Means for preventing incorrect coupling by exchangeable elements on case or base
- H01R13/6456—Means for preventing incorrect coupling by exchangeable elements on case or base comprising keying elements at different positions along the periphery of the connector
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a double-locking electric connector for sixteen fool-proof key positions, which comprises a socket shell and a plug shell, wherein the socket shell is provided with a plurality of sleeve mounting holes, a connecting sleeve is matched and installed in the sleeve mounting holes, a fool-proof positioning block is matched and installed outside the connecting sleeve, the fool-proof positioning block is provided with four fool-proof bolt mounting positions, one fool-proof bolt is installed at one fool-proof bolt mounting position of the fool-proof positioning block, the plug shell is provided with a plurality of screw sleeve mounting holes, a fool-proof screw sleeve is matched and installed in the screw sleeve mounting holes, the fool-proof screw sleeve is provided with four fool-proof slot opening positions, one fool-proof slot opening position of the fool-proof screw sleeve is provided with a fool-proof slot, and a screw is installed in the connecting sleeve and is in threaded connection with the fool-proof screw sleeve. The invention can provide sixteen fool-proof key positions, and meanwhile, the electric connector is provided with a locking structure consisting of a connecting sleeve, a screw and a fool-proof screw sleeve, and the locking function can be provided after the plug is inserted into the socket.
Description
Technical Field
The present invention relates to fool-proof electrical connectors, and more particularly to a dual lock electrical connector providing sixteen fool-proof key positions.
Background
With the development of society, electrical connectors are increasingly used in the field of electronic engineering technology. The plug is simple in function, namely a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, the circuit achieves a preset function, and the plug is convenient for operators to plug and pull. In order to ensure stable transmission of electric signals, once the plug and the socket are plugged, forced separation by external force is not allowed, a locking structure is not arranged between the plug and the socket of the existing electric connector to keep a plugged state, and after the plug and the socket are plugged, the plug and the socket are easily separated under the action of the external force. In some use environments, a plurality of connectors with the same appearance and structure are used, so that operators are easy to mislead the connectors which are not matched to be plugged together, and once the plugs and the sockets are misplaced, serious damage is likely to be caused to electrical equipment, the personal safety of the operators is also affected, and therefore, when the electrical connectors are used in the environments, foolproof structures are required to be added. Fool-proofing is a behavior constraint means for preventing correction, and by using a limiting method for avoiding error, an operator can directly complete correct operation without spending attention, experience and expertise. The structure is applied to the electric connector, so that the plugging and matching time can be saved, the correct plugging and matching of the connector can be ensured without effort, and the electric equipment and personal safety are ensured.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a double-locking electric connector for providing sixteen fool-proof key positions, which can provide sixteen fool-proof key positions, and meanwhile, the electric connector is provided with a locking structure formed by a connecting sleeve, a screw and a fool-proof screw sleeve, and can provide a locking function after a plug is inserted into a socket.
The aim of the invention is achieved by the following technical scheme:
the utility model provides a provide dual locking electric connector of sixteen kinds of fool-proof key positions, including socket housing and plug housing, the socket housing has the socket line end, the plug housing has the plug line end that cooperatees with the socket line end, the socket housing is opened and is had a plurality of sleeve pipe mounting holes, the sleeve pipe mounting hole of socket housing is equipped with the adapter sleeve in the cooperation, the adapter sleeve outside is equipped with the fool-proof locating piece of fool-proof locating piece, the fool-proof locating piece has four fool-proof bolt installation positions, one of them fool-proof bolt installation position department of fool-proof locating piece installs a fool-proof bolt, the plug housing is opened and is had a plurality of thread sleeve mounting holes corresponding to sleeve pipe mounting hole, the thread sleeve of plug housing is equipped with fool-proof thread sleeve equal and one-to-one corresponding with the adapter sleeve quantity, the fool-proof thread sleeve has four fool-proof slot opening positions, one fool-proof slot opening position department of fool-proof thread sleeve is opened; and a screw is arranged in the connecting sleeve and is in threaded connection with the fool-proof threaded sleeve.
In order to better realize the invention, the socket shell is provided with two sleeve mounting holes which are respectively arranged at two sides of the socket shell, the plug shell is provided with two screw sleeve mounting holes which are respectively arranged at two sides of the plug shell, and the two sleeve mounting holes are in one-to-one correspondence with the two screw sleeve mounting holes.
The further preferable technical scheme is as follows: the fool-proof positioning block comprises a mounting seat, four fool-proof bolt mounting positions are four positions of the mounting seat, the fool-proof bolts are fixedly connected with the mounting seat, and a through hole matched with the outer part of the connecting sleeve is formed in the middle of the mounting seat.
Preferably, the connecting sleeve comprises a large-caliber pipe and a small-caliber pipe, a step is formed between the large-caliber pipe and the small-caliber pipe of the connecting sleeve, a nut trepanning is arranged in the large-caliber pipe of the connecting sleeve, a screw trepanning is arranged in the small-caliber pipe of the connecting sleeve, the screw trepanning is provided with an internal thread matched with the screw thread, and the screw trepanning is matched with the screw cap of the screw.
Preferably, the fool-proof screw sleeve is provided with a screw sleeve part and a screw rod part, the screw sleeve part of the fool-proof screw sleeve is provided with a threaded hole corresponding to the screw, and the screw rod part of the fool-proof screw sleeve penetrates through the screw sleeve mounting hole of the plug shell and is locked and fixed through a locking nut; the fool-proof slot is arranged on the outer side of the screw sleeve part of the fool-proof screw sleeve.
Compared with the prior art, the invention has the following advantages:
the invention can provide sixteen fool-proof key positions, and meanwhile, the electric connector is provided with a locking structure consisting of the connecting sleeve, the screw and the fool-proof screw sleeve, so that a locking function can be provided after the plug and the socket are inserted, and the insertion stability of the electric connector is ensured.
Drawings
FIG. 1 is a schematic view of a socket housing according to the present invention;
FIG. 2 is a schematic view of a plug housing according to the present invention;
fig. 3 is a schematic structural view of the plug housing and the socket housing after the plug housing and the socket housing are plugged together;
FIG. 4 is a cross-sectional view of the connection sleeve;
FIG. 5 is a schematic structural view of a fool-proof positioning block;
FIG. 6 is a schematic structural view of a fool-proof screw sleeve;
fig. 7 is a schematic view of the mounting interface of the socket housing of fig. 1;
fig. 8 is a schematic view of the mounting interface of the plug housing of fig. 2.
Wherein, the names corresponding to the reference numerals in the drawings are:
1-socket shell, 11-socket wire end, 2-fool-proof positioning block, 21-mount pad, 22-fool-proof bolt, 23-through hole, 3-screw, 4-connecting sleeve, 41-nut trepanning, 42-screw trepanning, 5-plug shell, 51-plug wire end, 6-fool-proof screw sleeve, 61-screw part, 62-screw sleeve part, 63-screw hole, 64-fool-proof slot and 7-lock nut.
Detailed Description
The present invention will be described in further detail with reference to examples.
Examples
As shown in fig. 1 to 8, the double-locking electric connector for providing sixteen fool-proof key positions comprises a socket shell 1 and a plug shell 5, wherein the socket shell 1 is provided with a socket end 11, the plug shell 5 is provided with a plug end 51 matched with the socket end 11, the socket shell 1 is provided with a plurality of sleeve mounting holes, a connecting sleeve 4 is matched and installed in the sleeve mounting holes of the socket shell 1, a fool-proof positioning block 2 is matched and installed outside the connecting sleeve 4, the fool-proof positioning block 2 is provided with four fool-proof bolt mounting positions, one fool-proof bolt 22 is installed at one fool-proof bolt mounting position of the fool-proof positioning block 2, the plug shell 5 is provided with a plurality of screw sleeve mounting holes corresponding to the sleeve mounting holes, the screw sleeve mounting holes of the plug shell 5 are matched and installed with fool-proof screw sleeves 6, the fool-proof screw sleeves 6 are provided with four fool-proof slot opening positions one by one, and one fool-proof slot 64 is opened at one fool-proof slot opening position of one fool-proof screw sleeve 6. The connecting sleeve 4 is internally provided with a screw 3, and the screw 3 is in threaded connection with the fool-proof screw sleeve 6.
As shown in fig. 3, the socket housing 1 is provided with two sleeve mounting holes, the two sleeve mounting holes are respectively formed in two sides of the socket housing 1, the plug housing 5 is provided with two screw sleeve mounting holes, the two screw sleeve mounting holes are respectively formed in two sides of the plug housing 5, and the two sleeve mounting holes are in one-to-one correspondence with the two screw sleeve mounting holes. As shown in fig. 3, the preferred socket housing 1 of the present invention has two connection bushings 4 and two fool-proof positioning blocks 2, and the preferred plug housing 5 of the present invention has two fool-proof screw sleeves 6, and the two fool-proof positioning blocks 2 are in one-to-one correspondence with the two fool-proof screw sleeves 6. As shown in fig. 7, two fool-proof positioning blocks 2 are respectively arranged at the left and right ends of the installation contact surface of the socket housing 1, the installation seats 21 of the two fool-proof positioning blocks 2 are square, and four fool-proof bolt installation positions of one fool-proof positioning block 2 are respectively positioned at four edges of the installation seat 21, specifically as follows: the four edges of the mounting seat 21 of the left fool-proof positioning block 2 are sequentially provided with a fool-proof bolt mounting position A1, a fool-proof bolt mounting position A2, a fool-proof bolt mounting position A3 and a fool-proof bolt mounting position A4; the four edges of the installation seat 21 of the right-end fool-proof positioning block 2 are sequentially provided with a fool-proof bolt installation position B1, a fool-proof bolt installation position B2, a fool-proof bolt installation position B3 and a fool-proof bolt installation position B4. As shown in fig. 8, two fool-proof screw sleeves 6 of the plug housing 5 are respectively located at left and right ends of an installation contact surface of the plug housing 5, screw sleeve portions 62 of the two fool-proof screw sleeves 6 are respectively in a square shape, and four fool-proof slot opening positions of one fool-proof screw sleeve 6 are respectively located at four side surfaces of the screw sleeve portions 62 (as shown in fig. 6), which is specifically as follows: the four sides of the screw sleeve part 62 of the left end fool-proof screw sleeve 6 are sequentially provided with a fool-proof slot opening position A1, a fool-proof slot opening position A2, a fool-proof slot opening position A3 and a fool-proof slot opening position A4; the four sides of the screw sleeve part 62 of the right end fool-proof screw sleeve 6 are sequentially provided with a fool-proof slot opening position B1, a fool-proof slot opening position B2, a fool-proof slot opening position B3 and a fool-proof slot opening position B4. Thus, sixteen fool-proof key positions can be formed by the socket shell 1 and the plug shell 5, as shown in fig. 7 and 8, a fool-proof bolt 22 of a fool-proof positioning block 2 at the left end of the socket shell 1 is arranged at a fool-proof bolt mounting position A1, a fool-proof bolt 22 of a fool-proof positioning block 2 at the right end of the socket shell 1 is arranged at a fool-proof bolt mounting position B1, and the fool-proof bolt position of the socket shell 1 is A1B1; the fool-proof slot 64 of the screw sleeve part 62 at the left end of the plug housing 5 is matched with the fool-proof slot opening position A1, the fool-proof slot 64 of the screw sleeve part 62 at the right end of the plug housing 5 is matched with the fool-proof slot opening position B1, the fool-proof slot position of the plug housing 5 is A1B1, and at the moment, the fool-proof slot position A1B1 of the plug housing 5 and the fool-proof plug pin position A1B1 of the socket housing 1 are matched to form a fool-proof key position. According to the structure principle, the invention can be combined into sixteen fool-proof key positions, and sixteen fool-proof combined structures of the electric connector can be formed.
As shown in fig. 5, the fool-proof positioning block 2 comprises a mounting seat 21, four fool-proof bolt mounting positions are four positions of the mounting seat 21, a fool-proof bolt 22 is fixedly connected with the mounting seat 21, and a through hole 23 matched with the outer part of the connecting sleeve 4 is formed in the middle of the mounting seat 21.
As shown in fig. 4, the connecting sleeve 4 comprises a large-caliber pipe and a small-caliber pipe, a step is formed between the large-caliber pipe and the small-caliber pipe of the connecting sleeve 4, a nut sleeve hole 41 is formed in the large-caliber pipe of the connecting sleeve 4, a screw sleeve hole 42 is formed in the small-caliber pipe of the connecting sleeve 4, the screw sleeve hole 42 is provided with an internal thread matched with the screw 3 in a threaded manner, and the screw sleeve hole 42 is matched with the nut of the screw 3.
As shown in fig. 6, the fool-proof screw sleeve 6 has a screw sleeve portion 62 and a screw portion 61, the screw sleeve portion 62 of the fool-proof screw sleeve 6 is provided with a threaded hole 63 corresponding to the screw 3, and the screw portion 61 of the fool-proof screw sleeve 6 passes through the screw sleeve mounting hole of the plug housing 5 and is locked and fixed by the lock nut 7. The fool-proof slot is arranged on the outer side of the thread sleeve part 62 of the fool-proof thread sleeve 6.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. A double locking electrical connector providing sixteen fool-proof key positions, comprising a socket housing (1) and a plug housing (5), the socket housing (1) having a socket wire end (11), the plug housing (5) having a plug wire end (51) mated with the socket wire end (11), characterized in that: the socket comprises a socket shell (1), wherein a plurality of sleeve mounting holes are formed in the socket shell (1), a plurality of screw sleeve mounting holes corresponding to the sleeve mounting holes are formed in the sleeve mounting holes of the socket shell (1) in a matched mode, fool-proof positioning blocks (2) are mounted outside the connecting sleeve (4) in a matched mode, the fool-proof positioning blocks (2) are provided with four fool-proof bolt mounting positions, the fool-proof positioning blocks (2) are in square shapes, the four fool-proof bolt mounting positions are respectively located at four edges of a mounting seat (21), one fool-proof bolt (22) is mounted at one fool-proof bolt mounting position of the fool-proof positioning blocks (2), a plurality of screw sleeve mounting holes corresponding to the sleeve mounting holes are formed in the plug shell (5), fool-proof screw sleeves (6) are mounted in the screw sleeve mounting holes of the plug shell (5) in a matched mode, the fool-proof screw sleeves (6) are equal in number and correspond to the connecting sleeve (4), the fool-proof screw sleeves (6) are provided with four fool-proof slot opening positions, the fool-proof screw sleeve (6) are provided with four fool-proof slot opening positions, and one side-proof screw sleeve (62) are respectively provided with one fool-proof slot (64) and one side opening position; the connecting sleeve (4) is internally provided with a screw (3), and the screw (3) is in threaded connection with the fool-proof screw sleeve (6).
2. A double locking electrical connector providing sixteen fool-proof key locations as defined in claim 1 wherein: the socket comprises a socket shell (1), wherein two sleeve mounting holes are formed in the socket shell (1), the two sleeve mounting holes are formed in two sides of the socket shell (1) respectively, two screw sleeve mounting holes are formed in the plug shell (5), the two screw sleeve mounting holes are formed in two sides of the plug shell (5) respectively, and the two sleeve mounting holes correspond to the two screw sleeve mounting holes one by one.
3. A double locking electrical connector providing sixteen foolproof key locations as defined in claim 2 wherein: the fool-proof positioning block (2) comprises a mounting seat (21), four fool-proof bolt mounting positions are four positions of the mounting seat (21), the fool-proof bolts (22) are fixedly connected with the mounting seat (21), and a through hole (23) matched with the outside of the connecting sleeve (4) is formed in the middle of the mounting seat (21).
4. A double locking electrical connector providing sixteen foolproof key positions according to claim 2 or 3, characterized in that: the connecting sleeve (4) comprises a large-caliber pipe and a small-caliber pipe, a step is formed between the large-caliber pipe and the small-caliber pipe of the connecting sleeve (4), a nut sleeve hole (41) is formed in the large-caliber pipe of the connecting sleeve (4), a screw sleeve hole (42) is formed in the small-caliber pipe of the connecting sleeve (4), an internal thread matched with the thread of the screw (3) is formed in the screw sleeve hole (42), and the nut sleeve hole (41) is matched with the nut of the screw (3).
5. A double locking electrical connector providing sixteen foolproof key locations as defined in claim 3, wherein: the fool-proof screw sleeve (6) is provided with a screw rod part (61), a screw sleeve part (62) of the fool-proof screw sleeve (6) is provided with a threaded hole (63) corresponding to the screw (3), and the screw rod part (61) of the fool-proof screw sleeve (6) penetrates through a screw sleeve mounting hole of the plug shell (5) and is locked and fixed through a locking nut (7); the fool-proof slot is arranged at the outer side of a screw sleeve part (62) of the fool-proof screw sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381734.1A CN109994891B (en) | 2019-05-08 | 2019-05-08 | Dual locking electric connector for providing sixteen fool-proof key positions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910381734.1A CN109994891B (en) | 2019-05-08 | 2019-05-08 | Dual locking electric connector for providing sixteen fool-proof key positions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109994891A CN109994891A (en) | 2019-07-09 |
| CN109994891B true CN109994891B (en) | 2024-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910381734.1A Active CN109994891B (en) | 2019-05-08 | 2019-05-08 | Dual locking electric connector for providing sixteen fool-proof key positions |
Country Status (1)
| Country | Link |
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| CN (1) | CN109994891B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492304A (en) * | 2019-08-16 | 2019-11-22 | 贵州航天电器股份有限公司 | A kind of locking mechanism for micro- rectangular electric connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201466347U (en) * | 2009-06-05 | 2010-05-12 | 中航光电科技股份有限公司 | Anti-misplugging locking electrical connector |
| CN103618172A (en) * | 2013-11-08 | 2014-03-05 | 临沂市海纳电子有限公司 | Micro-rectangular electric connector with misplug-proof and code-locking functions |
| CN207426122U (en) * | 2017-11-01 | 2018-05-29 | 昆山市中塑达电子有限公司 | Vehicle-mounted FM antenna connectors error-proof structure |
| CN207442065U (en) * | 2017-10-26 | 2018-06-01 | 昆山君磊电器有限公司 | A kind of direct insertion water-proof connector of seven cores |
| CN209592504U (en) * | 2019-05-08 | 2019-11-05 | 成都宏明电子股份有限公司 | It is a kind of that the double locking electric connector of 16 kinds of fool proof key mappings is provided |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040218757A1 (en) * | 2003-04-30 | 2004-11-04 | Teng Chien Hsiang | Structure of wrong insertion preventive RJ45 telecom jack |
-
2019
- 2019-05-08 CN CN201910381734.1A patent/CN109994891B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201466347U (en) * | 2009-06-05 | 2010-05-12 | 中航光电科技股份有限公司 | Anti-misplugging locking electrical connector |
| CN103618172A (en) * | 2013-11-08 | 2014-03-05 | 临沂市海纳电子有限公司 | Micro-rectangular electric connector with misplug-proof and code-locking functions |
| CN207442065U (en) * | 2017-10-26 | 2018-06-01 | 昆山君磊电器有限公司 | A kind of direct insertion water-proof connector of seven cores |
| CN207426122U (en) * | 2017-11-01 | 2018-05-29 | 昆山市中塑达电子有限公司 | Vehicle-mounted FM antenna connectors error-proof structure |
| CN209592504U (en) * | 2019-05-08 | 2019-11-05 | 成都宏明电子股份有限公司 | It is a kind of that the double locking electric connector of 16 kinds of fool proof key mappings is provided |
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| Publication number | Publication date |
|---|---|
| CN109994891A (en) | 2019-07-09 |
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