CN214254754U - Connector with anti-loosening structure - Google Patents
Connector with anti-loosening structure Download PDFInfo
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- CN214254754U CN214254754U CN202120331375.1U CN202120331375U CN214254754U CN 214254754 U CN214254754 U CN 214254754U CN 202120331375 U CN202120331375 U CN 202120331375U CN 214254754 U CN214254754 U CN 214254754U
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Abstract
The utility model discloses a connector with anti-loosening structure, which combines a locking screw, an elastic washer and a line pressing block to form a composite locking screw and combines the locking screw, the composite locking screw and a lock line frame and a conductor terminal to form a connector with anti-loosening structure; the utility model discloses can conveniently assemble in the connector housing who is equipped with a plurality of terminal seats, constitute the connector of many terminals, the utility model has the advantages of simple structure, the integrated level is high, the combination is convenient, accommodation is wide, easy and simple to handle, fail safe nature is high and low in manufacturing cost, accords with the supporting and popularization and application that integrate and miniaturized electrical equipment.
Description
Technical Field
The utility model belongs to the technical field of the electric connector technique and specifically relates to a connector with locking structure that takes off.
Background
In communication equipment or electronic and electrical equipment, the connector plays a role of a bridge for connecting inside and outside, for the connector connected outside, wires are often required to be made on site, most of the wire locking structures of the connectors for making wires on site in the prior art are screw wire locking, and the problem exists that,
the phenomenon that the screw loosens, the phenomenon that the screw harms the wire and the phenomenon that the screw drops from the locking wire frame and causes the loss easily appear in the screw locking wire in the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connector with anti-loosening structure aiming at the defects of the prior art, which combines a locking screw, an elastic washer and a line pressing block to form a composite locking screw and combines the locking screw with a locking wire frame and a conductor terminal to form a connector with anti-loosening structure; the utility model discloses can conveniently assemble in the connector housing who is equipped with a plurality of terminal seats, constitute the connector of many terminals, the utility model has the advantages of simple structure, the integrated level is high, the combination is convenient, easy and simple to handle, fail safe nature is high and low in manufacturing cost, accord with integrate and reach
The matching and the popularization and the application of the miniaturized electrical equipment.
Realize the utility model discloses the concrete technical scheme of purpose is:
a connector with an anti-loosening structure is characterized by comprising a locking screw, a locking wire frame, an elastic washer, a wire pressing block, a cable and a conductor terminal;
the thread locking screw consists of a threaded section and a polished rod section at the end, a locking step is arranged between the threaded section and the polished rod section, and a rivet turning port is arranged on the polished rod section;
the lock wire frame is a rectangular frame body, a cable channel is axially arranged on the lock wire frame, a threaded hole is formed in the top surface of the lock wire frame, and a process hole is formed in the bottom surface of the lock wire frame;
the elastic washer is a round spring washer or a rectangular spring washer;
the wire pressing block is rectangular and flaky, and a horn hole is formed in the center of the wire pressing block;
the conductor terminal is a stamping part with one end provided with an elastic socket and the other end provided with a lug plate, and a first step and a second step are arranged on the lug plate;
the polished rod section of the locking thread screw is arranged in the locking thread frame, and the thread section of the locking thread screw is meshed with the thread hole of the locking thread frame; the round spring washer or the rectangular spring washer and the line pressing block are sequentially sleeved on the polished rod section of the line locking screw, and the turned riveting port of the line locking screw is riveted with the horn hole of the line pressing block;
the terminal lug of the conductor terminal is arranged in the cable channel from one end of the wire locking frame, and a first step and a second step on the terminal lug are positioned at two end heads of the wire locking frame;
the cable is arranged in the cable channel from the other end of the wire locking frame, and the wire locking screw fastens the cable between the wire pressing block and the lug of the conductor terminal.
The threaded holes in the top surface of the lock wire frame are one or more.
The round spring washer is a standard washer, and the rectangular spring washer is a U-shaped washer with folded edges at two sides.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the locking screw of the present invention;
FIG. 3 is a schematic structural view of the wire locking frame of the present invention;
fig. 4 is a schematic structural view of the circular spring washer of the present invention;
FIG. 5 is a schematic structural view of the wire pressing block of the present invention;
fig. 6 is a schematic structural view of the conductor terminal of the present invention;
fig. 7 is a schematic structural view of the rectangular spring washer of the present invention;
fig. 8 is a schematic view of a usage state of the circular spring washer of the present invention;
fig. 9 is a schematic view of a usage state of the rectangular spring washer of the present invention.
Detailed Description
Referring to fig. 1, the connector of the anti-loose structure of the present invention includes a locking screw 1, a locking wire frame 2, an elastic washer 3, a wire pressing block 4, a cable 5 and a conductor terminal 6;
referring to fig. 1 and 2, the lockwire screw 1 is composed of a threaded section 11 and a polished rod section 12 at the end, a locking step 111 is arranged between the threaded section 11 and the polished rod section 12, and a rivet turning opening 121 is arranged on the polished rod section 12.
Referring to fig. 1 and 3, the wire locking frame 2 is a rectangular frame, and the wire locking frame 2 is provided with a cable channel 22 in the axial direction, a threaded hole 21 on the top surface, and a fabrication hole 23 on the bottom surface.
Referring to fig. 1, 4 and 7, the elastic washer 3 is a circular spring washer 31 or a rectangular spring washer 32.
Referring to fig. 1 and 5, the wire pressing block 4 is a rectangular sheet, and a horn hole 41 is formed in the center thereof.
Referring to fig. 1 and 6, the conductor terminal 6 is a stamping having an elastic socket 61 at one end and a lug 62 at the other end, and the lug 62 is provided with a first step 621 and a second step 622.
Referring to fig. 1 to 5 and 7, the polished rod segment 12 of the locking thread screw 1 is arranged in the locking thread frame 2, and the threaded segment 11 of the locking thread screw 1 is engaged with the threaded hole 21 of the locking thread frame 2; the round spring washer 31 or the rectangular spring washer 32 and the line pressing block 4 are sequentially sleeved on the polished rod section 12 of the line locking screw 1, and the rivet turning port 121 of the line locking screw 1 is riveted with the horn hole 41 of the line pressing block 4.
Referring to fig. 1, 3 and 6, the lug 62 of the conductor terminal 6 is disposed in the cable passage 22 from one end of the wire locking frame 2, and the first step 621 and the second step 622 on the lug 62 are located at two ends of the wire locking frame 2.
Referring to fig. 1 to 7, the cable 5 is disposed in the cable channel 22 from the other end of the wire locking frame 2, and the wire locking screw 1 fastens the cable 5 between the wire pressing block 4 and the lug 62 of the conductor terminal 6.
One or a plurality of threaded holes 21 are formed in the top surface of the lockwire frame 2.
Referring to fig. 1, 4 and 7, the circular spring washer 31 is a standard washer, and the rectangular spring washer 32 is a U-shaped washer with folded edges at two sides.
The utility model discloses a work like this:
referring to fig. 1 to 7, a polished rod segment 12 of a locking thread screw 1 is placed in a threaded hole 21 of a locking thread frame 2, and a threaded segment 11 of the locking thread screw 1 is engaged with the threaded hole 21 of the locking thread frame 2; an elastic washer 3 and a line pressing block 4 are sequentially sleeved on a polished rod section 12 of a line locking screw 1 in a line locking frame 2; extending a flaring tool from the fabrication hole 23 of the wire locking frame 2 to the rivet turning port 121 of the wire locking screw 1, riveting the rivet turning port 121 of the wire locking screw 1 and the horn hole 41 of the wire pressing block 4 in a turning manner, and enabling the riveted round spring washer 31 or rectangular spring washer 32 and wire pressing block 4 to rotate freely on the polished rod section 12 of the wire locking screw 1; the assembly of the lockwire screw 1 is completed.
referring to fig. 1 to 7, the lug plate 62 of the conductor terminal 6 is installed into the cable channel 22 from one end of the wire locking frame 2, the lug plate 62 contacts with the bottom surface of the wire locking frame 2, and the first step 621 on the lug plate 62 is clamped with the other end of the wire locking frame 2; the wire of the cable 5 is stripped, the cable 5 is arranged in the cable channel 22 from the other end of the wire locking frame 2, the wire of the cable 5 is positioned between the wire pressing block 4 and the lug plate 62 of the conductor terminal 6, along with the screwing of the wire locking screw 1, the locking step 111 of the wire locking screw 1 presses the round spring washer 31 or the rectangular spring washer 32 and the wire pressing block 4, the wire of the cable 5 is fastened between the wire pressing block 4 and the lug plate 62 of the conductor terminal 6, and the locking of the anti-loosening structure is completed.
And step 3, forming a multi-terminal connector:
selecting a connector shell provided with a plurality of terminal seats, and sequentially installing a plurality of wire locking frames 2 into the connector shell of the plurality of terminal seats to complete the integration and assembly of the multi-terminal connector.
Example 1
Referring to fig. 1 to 6 and 8, in the wire locking process, a wire of a cable 5 is installed in the cable channel 22 from the other end of the wire locking frame 2, and the wire of the cable 5 is located between the wire pressing block 4 and the lug 62 of the conductor terminal 6, along with the tightening of the wire locking screw 1, the locking step 111 of the wire locking screw 1 presses the circular spring washer 31 and the wire pressing block 4, the wire of the cable 5 is clamped between the wire pressing block 4 and the lug 62 of the conductor terminal 6 by the wire pressing block 4, the wire locking screw 1 is continuously tightened, the circular spring washer 31 is forced to deform under the action of the locking step 111 on the wire locking screw 1, and the wire of the cable 5 is further fastened between the wire pressing block 4 and the lug 62 of the conductor terminal 6; when the utility model discloses be in the vibration environment, the screw thread section 11 of lockwire screw 1 and the screw hole 21 meshing of lockwire frame 2 produce not hard up trend, because circular spring washer 31's effect has restricted the production of this trend, realizes the lockwire of locking take off structure.
Referring to fig. 1 to 6 and 8, the lockwire screw 1 of the present invention is provided with a threaded section 11 and a polished rod section 12, a locking step 111 is provided between the threaded section 11 and the polished rod section 12, and the polished rod section 12 is provided with a rivet flipping opening 121; in the wire locking process of the wire locking screw 1, the locking step 111 of the wire locking screw 1 presses the round spring washer 31 and the wire pressing block 4 to be fastened with the wire of the cable 5, because the wire pressing block 4 cannot rotate, the wire of the cable 5 only bears the pressing force between the wire pressing block 4 and the lug plate 62 of the conductor terminal 6, and the torsion of the wire locking screw 1 cannot be transmitted to the wire of the cable 5, therefore, the wire of the cable 5 cannot be damaged in the wire locking or unlocking process.
Referring to fig. 1 to 6, the round spring washer 31 and the wire pressing block 4 are sequentially sleeved on the polished rod section 12 of the wire locking screw 1 through the wire locking frame 2; extending the process hole 23 of the wire locking frame 2 into the turned riveting opening 121 of the wire locking screw 1 by using a flaring tool, and turning and riveting the turned riveting opening 121 of the wire locking screw 1 and the horn hole 41 of the wire pressing block 4; when the line is made on site, the line locking screw 1 cannot fall off from the line locking frame, and the phenomenon that the line locking screw 1 is lost is avoided.
Referring to fig. 1 and 6, the first step 621 and the second step 622 are disposed on the lug plate 62 of the conductor terminal 6, and the first step 621 is used to limit a clamping position between the lug plate 62 and the wire locking frame 2; the second step 622 is used to define the position between the wires of the cable 5 and the lug 62.
Referring to fig. 1 and 6, an elastic socket 61 is disposed at one end of the conductor terminal 6 for being inserted into a conductive terminal of an electrical device; depending on the adaptation form requirement of the connector, the utility model can be made into interfaces of other forms.
Example 2
Referring to fig. 1 to 3, 5 to 7, and 9, in the wire locking process, the wire of the cable 5 is installed in the cable channel 22 from the other end of the wire locking frame 2, and the wire of the cable 5 is located between the wire pressing block 4 and the lug 62 of the conductor terminal 6, and as the wire locking screw 1 is tightened, the locking step 111 of the wire locking screw 1 presses the rectangular spring washer 32 and the wire pressing block 4, the wire of the cable 5 is clamped between the wire pressing block 4 and the lug 62 of the conductor terminal 6 by the wire pressing block 4, the wire locking screw 1 is continuously tightened, the rectangular spring washer 32 is forced to deform under the action of the locking step 111 on the wire locking screw 1, and the wire of the cable 5 is further fastened between the wire pressing block 4 and the lug 62 of the conductor terminal 6; when the utility model discloses be in the vibration environment, the screw thread section 11 of lockwire screw 1 and the screw hole 21 meshing of lockwire frame 2 produce not hard up trend, because the effect of rectangle spring washer 32 has restricted the production of this trend, realizes the lockwire of locking take off structure.
Referring to fig. 1 to 3, 5 to 7, and 9, the lockwire screw 1 of the present invention is provided with a threaded section 11 and a polished rod section 12, a locking step 111 is provided between the threaded section 11 and the polished rod section 12, and a rivet opening 121 is provided on the polished rod section 12; in the wire locking process of the wire locking screw 1, the locking step 111 of the wire locking screw 1 presses the rectangular spring washer 32 and the wire pressing block 4 to be fastened with the wire of the cable 5, because the wire pressing block 4 cannot rotate, the wire of the cable 5 only bears the pressing force between the wire pressing block 4 and the lug plate 62 of the conductor terminal 6, and the torsion of the wire locking screw 1 cannot be transmitted to the wire of the cable 5, therefore, the wire of the cable 5 cannot be damaged in the wire locking or unlocking process.
Referring to fig. 1 to 3 and 5 to 7, the rectangular spring washer 32 and the wire pressing block 4 are sequentially sleeved on the polished rod section 12 of the wire locking screw 1 through the wire locking frame 2; extending the process hole 23 of the wire locking frame 2 into the turned riveting opening 121 of the wire locking screw 1 by using a flaring tool, and turning and riveting the turned riveting opening 121 of the wire locking screw 1 and the horn hole 41 of the wire pressing block 4; when the line is made on site, the line locking screw 1 cannot fall off from the line locking frame, and the phenomenon that the line locking screw 1 is lost is avoided.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. A connector with an anti-loosening structure is characterized by comprising a locking screw (1), a locking frame (2), an elastic washer (3), a wire pressing block (4), a cable (5) and a conductor terminal (6);
the locking thread screw (1) is composed of a thread section (11) and a polished rod section (12) at the end, a locking step (111) is arranged between the thread section (11) and the polished rod section (12), and a rivet turning opening (121) is arranged on the polished rod section (12);
the lock wire frame (2) is a rectangular frame body, a cable channel (22) is axially arranged on the lock wire frame (2), a threaded hole (21) is formed in the top surface, and a process hole (23) is formed in the bottom surface;
the elastic washer (3) is a round spring washer (31) or a rectangular spring washer (32);
the wire pressing block (4) is rectangular and flaky, and a horn hole (41) is formed in the center of the wire pressing block;
the conductor terminal (6) is a stamping part with one end provided with an elastic socket (61) and the other end provided with a lug plate (62), and the lug plate (62) is provided with a first step (621) and a second step (622);
a polished rod section (12) of the locking screw (1) is arranged in the locking wire frame (2), and a threaded section (11) of the locking screw (1) is meshed with a threaded hole (21) of the locking wire frame (2); the round spring washer (31) or the rectangular spring washer (32) and the line pressing block (4) are sequentially sleeved on the polished rod section (12) of the line locking screw (1), and the turned riveting opening (121) of the line locking screw (1) is riveted with the horn hole (41) of the line pressing block (4);
the lug plate (62) of the conductor terminal (6) is arranged in the cable channel (22) from one end of the wire locking frame (2), and a first step (621) and a second step (622) on the lug plate (62) are positioned at two ends of the wire locking frame (2);
the cable (5) is arranged in the cable channel (22) from the other end of the wire locking frame (2), and the wire locking screw (1) fastens the cable (5) between the wire pressing block (4) and the lug plate (62) of the conductor terminal (6).
2. A connector with a structure of preventing release according to claim 1, characterized in that the threaded hole (21) on the top surface of the locking wire frame (2) is one or more.
3. A connector with a release preventing structure according to claim 1, wherein the circular spring washer (31) is a standard washer, and the rectangular spring washer (32) is a U-shaped washer with folded edges at both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331375.1U CN214254754U (en) | 2021-02-05 | 2021-02-05 | Connector with anti-loosening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331375.1U CN214254754U (en) | 2021-02-05 | 2021-02-05 | Connector with anti-loosening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214254754U true CN214254754U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120331375.1U Active CN214254754U (en) | 2021-02-05 | 2021-02-05 | Connector with anti-loosening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214254754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787113A (en) * | 2021-02-05 | 2021-05-11 | 苏州华旃航天电器有限公司 | Connector with anti-loosening structure and wire locking method |
| CN113858998A (en) * | 2021-09-30 | 2021-12-31 | 长春捷翼汽车零部件有限公司 | Anti-loosening electric energy transmission mechanism, charging device and electric vehicle |
-
2021
- 2021-02-05 CN CN202120331375.1U patent/CN214254754U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787113A (en) * | 2021-02-05 | 2021-05-11 | 苏州华旃航天电器有限公司 | Connector with anti-loosening structure and wire locking method |
| CN113858998A (en) * | 2021-09-30 | 2021-12-31 | 长春捷翼汽车零部件有限公司 | Anti-loosening electric energy transmission mechanism, charging device and electric vehicle |
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