CN113782991B - Lock wire structure with quick elasticity - Google Patents
Lock wire structure with quick elasticity Download PDFInfo
- Publication number
- CN113782991B CN113782991B CN202111074511.4A CN202111074511A CN113782991B CN 113782991 B CN113782991 B CN 113782991B CN 202111074511 A CN202111074511 A CN 202111074511A CN 113782991 B CN113782991 B CN 113782991B
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- CN
- China
- Prior art keywords
- bracket
- shaft hole
- elastic piece
- wire clamp
- spring plate
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- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
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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
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- Clamps And Clips (AREA)
Abstract
The invention discloses a quick elastic locking wire structure, which comprises a first pin shaft, a bracket, a spring plate, a wire clamp, a second pin shaft and a screw rod. The invention changes the connection between the cable and the wire clamp into flexible and elastic connection, avoids the compression injury of the middle insulator when the outer conductor is locked, and improves the fatigue resistance and vibration resistance of the connector.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to a locking wire structure with quick elasticity.
Background
In the installation site of communication equipment or electronic and electric equipment, the use of a connector often needs to be used for making wires on site, the wire locking structure of the traditional field installation cable is mostly screw direct wire locking, and as the stress points of the screw wire locking are concentrated, for the cable with the insulator in the wire core, the cable with the insulator in the wire core is easy to cause middle insulator crush injury when locking an outer conductor, thereby causing insulation failure; in addition, the direct locking of the screw also has the defects of small cable diameter range, no vibration anti-loosening structure and easy screw loss in the field installation process.
Disclosure of Invention
The invention aims to provide a quick elastic locking wire structure aiming at the defects of the prior art. The invention changes the connection between the cable and the wire clamp into flexible and elastic connection, avoids the compression injury of the middle insulator when the outer conductor is locked, and improves the fatigue resistance and vibration resistance of the connector.
The specific technical scheme for realizing the aim of the invention is as follows:
the utility model provides a locking wire structure with quick elasticity which characterized in that: the device comprises a first pin shaft, a bracket, an elastic sheet, a wire clamp, a second pin shaft and a screw; the bracket is a box body part, a concave arc wire groove and a hinge shaft groove are arranged on the bracket along the transverse direction, screw holes are vertically arranged on the bracket, a spring plate seat communicated with the hinge shaft groove is longitudinally arranged on the bracket along the lower surface of the bracket, and a pin shaft hole and a blocking block are transversely arranged in the spring plate seat;
the elastic piece is a strip-shaped stamping piece, a bus of the strip-shaped piece is an arc line, and a first elastic piece shaft hole and a second elastic piece shaft hole are respectively formed in two ends of the strip-shaped piece;
the wire clamp is a strip-shaped stamping part, a first arc and a second arc are sequentially arranged along a bus of the strip-shaped part, two ends of the wire clamp are respectively provided with a handle and a third spring plate shaft hole, and a key slot is formed in the surface of the wire clamp strip-shaped part;
the screw rod consists of a polished rod section and an external thread section, and the diameter of the polished rod section is smaller than the root diameter of the thread;
the elastic piece is arranged in the elastic piece seat of the bracket, the first elastic piece shaft hole and the second elastic piece shaft hole of the elastic piece are respectively positioned at the pin shaft hole of the bracket and in the hinge shaft groove, and the first pin shaft penetrates through the first elastic piece shaft hole of the elastic piece and the pin shaft hole of the bracket and is hinged;
the wire clamp is arranged above the arc slot on the bracket, and the second pin shaft passes through the third spring plate shaft hole of the wire clamp and the second spring plate shaft hole of the spring plate and is hinged;
the polished rod section of the screw rod is arranged in the key slot of the wire clamp, and the external thread section is meshed with the screw hole of the bracket.
The key slot is formed by a long slot and a round hole at one end of the long slot in a convex shape, and a limit bump is arranged on the long slot.
And flanges are arranged on the two side edges of the wire clamp along the bus of the strip-shaped piece.
The invention adopts the second pin shaft to hinge the wire clamp and the elastic piece to form a V-shaped clamp, the V-shaped clamp hinges the elastic piece to the pin shaft hole of the bracket through the first pin shaft to form a fixed hinge, the wire clamp and the elastic piece are hinged by the second pin shaft in the elastic piece seat of the bracket to form a floating hinge, and when the wire is locked, the elastic piece rotates around the pin shaft hole of the bracket until the elastic piece is blocked by the blocking block of the elastic piece seat, and the elastic piece elastically deforms to lock the cable between the bracket and the wire clamp, thereby completing the wire locking.
The invention has the beneficial effects that:
the invention solves the problem that the cable is easy to be damaged when the screw is directly locked in the connector, and particularly for the cable provided with the insulator in the cable core, the insulator in the middle is easy to be crushed when the outer conductor is locked, thereby causing insulation failure. In addition, the direct locking of the screw also has the defects of small cable diameter range, no vibration anti-loosening structure and easy screw loss in the field installation process. The invention is applicable to various gauge cables, realizes the elastic locking effect through the linkage of the screw rod, the wire clamp and the elastic sheet, converts the connection between the cable and the wire clamp into flexible and elastic connection, avoids the compression injury of an intermediate insulator when the outer conductor is locked, and improves the fatigue resistance and the vibration resistance of the connector. The invention has the characteristics of simple structure, safe and reliable use, simple and convenient operation, low cost and compact structure, and satisfies the configuration of connector integration and miniaturization.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a stent of the present invention;
FIG. 3 is a schematic structural view of a spring plate according to the present invention;
FIG. 4 is a bottom view of FIG. 3;
FIG. 5 is a schematic view of the structure of the wire clip of the present invention;
FIG. 6 is a bottom view of FIG. 5;
FIG. 7 is a schematic view of the use state of the present invention;
fig. 8 is a schematic view of still another use state of the present invention.
Detailed Description
Referring to fig. 1, the invention comprises a first pin 1, a bracket 2, a spring plate 3, a wire clamp 4, a second pin 5 and a screw 6.
Referring to fig. 1 and 2, the bracket 2 is a box, a concave arc slot 21 and a hinge shaft slot 22 are arranged on the bracket along the transverse direction, a screw hole 23 is vertically arranged on the bracket, a spring plate seat 24 communicated with the hinge shaft slot 22 is longitudinally arranged on the bracket along the lower surface, and a pin shaft hole and a blocking block 25 are transversely arranged in the spring plate seat 24.
Referring to fig. 1, 3 and 4, the spring plate 3 is a strip-shaped stamping part, the bus bar of the strip-shaped part is an arc, and the two ends of the strip-shaped part are respectively provided with a first spring plate shaft hole 31 and a second spring plate shaft hole 32.
Referring to fig. 1, 5 and 6, the wire clip 4 is a bar-shaped stamping part, a first arc 41 and a second arc 42 are sequentially arranged along a bus of the bar-shaped part, two ends of the wire clip are respectively provided with a handle 43 and a third elastic sheet shaft hole 44, and a key slot 45 is arranged on the surface of the bar-shaped part of the wire clip 4.
Referring to fig. 1, the screw rod 6 is composed of a polish rod section and an external thread section, and the diameter of the polish rod section is smaller than the root diameter of the thread.
Referring to fig. 1, 2 and 5, the spring 3 is disposed in the spring seat 24 of the bracket 2, and the first spring shaft hole 31 and the second spring shaft hole 32 of the spring 3 are respectively located at the pin shaft hole of the bracket 2 and in the hinge shaft slot 22, and the first pin shaft 1 passes through the first spring shaft hole 31 of the spring 3 and the pin shaft hole of the bracket 2 and is hinged.
Referring to fig. 1, 2, 3 and 5, the wire clip 4 is disposed above the arc slot 21 on the bracket 2, and the second pin 5 passes through the third spring shaft hole 44 of the wire clip 4 and the second spring shaft hole 32 of the spring 3 and is hinged.
Referring to fig. 1, the polish rod section of the screw rod 6 is arranged in the key slot 45 of the wire clamp 4, and the external thread section is meshed with the screw hole 23 of the bracket 2.
Referring to fig. 1, 3 and 4, the key slot 45 is formed by a slot and a round hole at one end of the slot in a shape of a convex, and a limit bump 46 is arranged on the slot.
Referring to fig. 1, 3 and 4, the wire clip 4 is provided with flanges along two sides of the bus bar.
Referring to fig. 1, 3 and 4, a key slot 45 formed by a long slot and a round hole is arranged on a wire clamp 4, a limit bump 46 is arranged on the long slot, a polish rod section with the diameter smaller than the diameter of a thread root is arranged on a screw rod 6, when the screw rod 6 passes through the round hole of the key slot 45, the polish rod section slides in the long slot and forcibly passes through the limit bump 46, the polish rod section of the screw rod 6 can freely move or rotate in the long slot, and the screw rod 6 cannot be pulled out from the long slot no matter in the working state or the non-working state of the invention.
Referring to fig. 1, 3 and 5, the present invention adopts a V-shaped clip formed by the third spring shaft hole 44 of the second pin 5 hinged wire clip 4 and the second spring shaft hole 32 of the spring 3, and the V-shaped clip hinges the first spring shaft hole 31 of the spring 3 to the pin shaft hole of the bracket 2 via the first pin 1 to form a fixed hinge, and the second pin 5 hinges the third spring shaft hole 44 of the wire clip 4 to the second spring shaft hole 32 of the spring 3 in the spring seat 24 of the bracket 2 to form a floating hinge.
Referring to fig. 1 and 3, in order to meet the connection of cables with different wire diameters, the first arc 41 and the second arc 42 with different curvature radiuses are arranged on the wire clamp 4, so that the flexible selection and use are convenient.
Referring to fig. 1, 3 and 4, the wire clamp 4 is provided with flanges along two side edges of a bus bar, and the flanges are arranged, so that the wire clamp 4 is prevented from damaging a cable along sharp edges of the two side edges of the bus bar, and the strength of the wire clamp 4 is improved.
The invention works as follows:
referring to fig. 1, 7 and 8, the wire locking process of the invention is as follows, according to the diameter of the wire, the wire is placed between the arc slot 21 of the bracket 2 and the first arc 41 or the second arc 42 of the wire clamp 4, the handle 43 is moved, so that the wire is clamped between the bracket 2 and the wire clamp 4, the wire clamp 4 is screwed down along with the screw 6, the handle 43 end of the wire clamp 4 is driven to move towards the bracket 2, the third spring plate shaft hole 44 of the wire clamp 4 and the second spring plate shaft hole 32 of the spring plate 3 are hinged to form a floating hinge, the floating hinge moves in a direction away from the hinge shaft groove 22 of the bracket 2, the spring plate 3 is screwed down along with the screw 6 continuously, the spring plate 3 rotates around the pin shaft hole of the bracket 2 until the spring plate 3 is blocked by the blocking piece 25 in the spring plate seat 24 on the bracket 2, the spring plate 3 is elastically deformed, and the wire is locked between the arc slot 21 of the bracket 2 and the wire clamp 4, and the wire locking is completed. The invention changes the connection between the cable and the wire clamp 4 into flexible and elastic connection, avoids the compression injury of the middle insulator when the outer conductor is locked, and improves the fatigue resistance and vibration resistance of the connector.
The above-described preferred embodiments according to the present invention are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (3)
1. The quick elastic locking wire structure is characterized by comprising a first pin shaft (1), a bracket (2), an elastic sheet (3), a wire clamp (4), a second pin shaft (5) and a screw (6);
the bracket (2) is a box body part, a concave arc groove (21) and a hinge shaft groove (22) are arranged on the bracket along the transverse direction, screw holes (23) are vertically arranged on the bracket, a spring plate seat (24) communicated with the hinge shaft groove (22) is longitudinally arranged on the bracket along the lower surface, and a pin shaft hole and a blocking block (25) are transversely arranged in the spring plate seat (24);
the elastic piece (3) is a strip-shaped stamping part, a bus of the strip-shaped piece is an arc line, and a first elastic piece shaft hole (31) and a second elastic piece shaft hole (32) are respectively arranged at two ends of the strip-shaped piece;
the wire clamp (4) is a strip-shaped stamping part, a first circular arc (41) and a second circular arc (42) are sequentially arranged along a bus of the strip-shaped part, a handle (43) and a third spring plate shaft hole (44) are respectively arranged at two ends of the wire clamp, and a key slot (45) is formed in the surface of the strip-shaped part of the wire clamp (4);
the screw (6) consists of a polish rod section and an external thread section, and the diameter of the polish rod section is smaller than the root diameter of the thread;
the elastic piece (3) is arranged in the elastic piece seat (24) of the bracket (2), a first elastic piece shaft hole (31) and a second elastic piece shaft hole (32) of the elastic piece (3) are respectively positioned at the pin shaft hole of the bracket (2) and in the hinge shaft groove (22), and the first pin shaft (1) penetrates through the first elastic piece shaft hole (31) of the elastic piece (3) and the pin shaft hole of the bracket (2) and is hinged;
the wire clamp (4) is arranged above the arc groove (21) on the bracket (2), and the second pin shaft (5) passes through the third spring plate shaft hole (44) of the wire clamp (4) and the second spring plate shaft hole (32) of the spring plate (3) and is hinged;
the polish rod section of the screw rod (6) is arranged in a key slot (45) of the wire clamp (4), and the external thread section is meshed with a screw hole (23) of the bracket (2).
2. The quick elastic lock wire structure according to claim 1, wherein the key slot (45) is formed by a long slot and a round hole at one end of the long slot in a convex shape, and a limit bump (46) is arranged on the long slot.
3. The quick elastic locking wire structure according to claim 1, characterized in that the wire clamps (4) are provided with turned-up edges along both sides of the strip bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111074511.4A CN113782991B (en) | 2021-09-14 | 2021-09-14 | Lock wire structure with quick elasticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111074511.4A CN113782991B (en) | 2021-09-14 | 2021-09-14 | Lock wire structure with quick elasticity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113782991A CN113782991A (en) | 2021-12-10 |
| CN113782991B true CN113782991B (en) | 2023-07-14 |
Family
ID=78843585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111074511.4A Active CN113782991B (en) | 2021-09-14 | 2021-09-14 | Lock wire structure with quick elasticity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113782991B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014195750A1 (en) * | 2013-06-07 | 2014-12-11 | FCI Asia Pte. Ltd. | Cable connector |
| WO2016197760A1 (en) * | 2016-01-14 | 2016-12-15 | 中兴通讯股份有限公司 | Rapid wire-locking power connector |
| CN109586237A (en) * | 2019-02-20 | 2019-04-05 | 苏州华旃航天电器有限公司 | A kind of locking wire wire clamp |
| CN110456220A (en) * | 2019-08-12 | 2019-11-15 | 珠海优特电力科技股份有限公司 | Fault detector and its loading, discharging method and installation tool |
| CN110739556A (en) * | 2019-10-29 | 2020-01-31 | 苏州华旃航天电器有限公司 | connector with quick wire locking structure |
| CN111509449A (en) * | 2020-05-09 | 2020-08-07 | 苏州华旃航天电器有限公司 | Quick wire locking structure of connector |
| DE202020100088U1 (en) * | 2020-01-09 | 2021-04-12 | Wago Verwaltungsgesellschaft Mbh | Conductor connection terminal |
| CN213602018U (en) * | 2020-10-20 | 2021-07-02 | 宁波高松电子有限公司 | Electric connector convenient to operate |
-
2021
- 2021-09-14 CN CN202111074511.4A patent/CN113782991B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014195750A1 (en) * | 2013-06-07 | 2014-12-11 | FCI Asia Pte. Ltd. | Cable connector |
| WO2016197760A1 (en) * | 2016-01-14 | 2016-12-15 | 中兴通讯股份有限公司 | Rapid wire-locking power connector |
| CN109586237A (en) * | 2019-02-20 | 2019-04-05 | 苏州华旃航天电器有限公司 | A kind of locking wire wire clamp |
| CN110456220A (en) * | 2019-08-12 | 2019-11-15 | 珠海优特电力科技股份有限公司 | Fault detector and its loading, discharging method and installation tool |
| CN110739556A (en) * | 2019-10-29 | 2020-01-31 | 苏州华旃航天电器有限公司 | connector with quick wire locking structure |
| DE202020100088U1 (en) * | 2020-01-09 | 2021-04-12 | Wago Verwaltungsgesellschaft Mbh | Conductor connection terminal |
| CN111509449A (en) * | 2020-05-09 | 2020-08-07 | 苏州华旃航天电器有限公司 | Quick wire locking structure of connector |
| CN213602018U (en) * | 2020-10-20 | 2021-07-02 | 宁波高松电子有限公司 | Electric connector convenient to operate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113782991A (en) | 2021-12-10 |
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