CN210628533U - Universal connecting device for alloy torque contact finger type lead - Google Patents
Universal connecting device for alloy torque contact finger type lead Download PDFInfo
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- CN210628533U CN210628533U CN201922060104.2U CN201922060104U CN210628533U CN 210628533 U CN210628533 U CN 210628533U CN 201922060104 U CN201922060104 U CN 201922060104U CN 210628533 U CN210628533 U CN 210628533U
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- wire
- contact finger
- guide sleeve
- connecting hole
- compression bolt
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Abstract
The utility model discloses an alloy moment touches general connecting device of finger formula wire, belongs to fastener technical field, and this wire general connecting device includes fastener body and clamp bolt, set up the connection hole that is used for placing the unwrapping wire mouth of wire and is used for the wire to pass on the fastener body, clamp bolt includes first clamp bolt and second clamp bolt, place in the unwrapping wire mouth the wire with insert in the connection hole the wire compresses tightly through second clamp bolt and first clamp bolt respectively, be equipped with guide pin bushing and spring in the connection hole and touch the finger; the guide sleeve is installed in the connecting hole, the spring touch finger is fixed on the inner wall of the guide sleeve, the wire is inserted into the connecting hole and the guide sleeve and tightly held through the spring touch finger, and the problem that the existing cable clamp is poor in connection tightness with the wire is solved.
Description
Technical Field
The utility model relates to a fastener technical field, in particular to alloy moment touches general connecting device of finger formula wire.
Background
With the increasingly high degree of industrial automation and the increasingly strict and precise industrial control requirements, the wire clamp is a common accessory product for clamping cables and is mainly used for connecting and fixing the cables.
The existing wire clamp generally comprises a clamp body and a compression bolt, a wire placing port for placing a wire and a connecting hole for the wire to pass through are formed in the clamp body, and the wire placed in the wire placing port and the wire inserted in the connecting hole are compressed through the compression bolt respectively.
During installation of the wire inserted into the connecting hole, the wire needs to be inserted into the connecting hole, and then the compression bolt is screwed so that the wire is tightly abutted into the connecting hole through the compression bolt. By the design, the wire can be clamped, but when the compression bolt compresses tightly from one side to the wire, the compression bolt is in point contact with the wire, the holding effect is poor, the connection is not tight enough, the strength is low, and the damage of the contact part of the wire is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an alloy moment touches general connecting device of finger formula wire, it has solved the current cable clamp and has connected the relatively poor problem of compactness with the wire.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an alloy moment contact finger type wire universal connecting device comprises a wire clamp body and a compression bolt, wherein a wire placing opening for placing a wire and a connecting hole for the wire to pass through are formed in the wire clamp body;
the guide sleeve is installed in the connecting hole, the spring contact finger is fixed on the inner wall of the guide sleeve, and the wire is inserted into the connecting hole and the guide sleeve and tightly held through the spring contact finger.
Adopt above-mentioned structure, when connecting the wire in the connecting hole, unscrew first compression bolt, insert the wire and establish in the connecting hole, then screw up first compression bolt again, make the wire compress tightly in the connecting hole, because the inside spring contact finger that is provided with of connecting hole, therefore the wire inserts the connecting hole after, the spring contact finger will be through self compression deformation with wire and guide pin bushing zonulae occludens together, the multiple spot contact, high concentrated power, can realize nearly lossless contact, great current-carrying capacity has been guaranteed, good electric conductivity, it is electronic and thermal stability high, and can shield electromagnetic interference. The connection strength of the lead is improved, and the loosening effect is good.
The method is further optimized as follows: a mounting groove matched with the guide sleeve is formed in the connecting hole, and the guide sleeve is fixed in the mounting groove;
the wire is inserted in the guide sleeve and tightly held by the spring contact fingers.
By adopting the structure, the wire is tightly held by the spring contact finger and is simultaneously compressed by the first compression bolt, so that the connection strength is higher and the installation is convenient.
The method is further optimized as follows: the inner wall of the guide sleeve is provided with a groove, the groove is formed along the inner wall of the circumference of the guide sleeve, and the spring contact finger is fixed in the groove.
By adopting the structure, the spring contact finger is stably fixed on the inner wall of the guide sleeve, and the dismounting and the mounting are convenient.
The method is further optimized as follows: a first compression bolt mounting hole communicated with the connecting hole is formed in the wire clamp body, a central shaft of the first compression bolt mounting hole is perpendicular to a central shaft of the connecting hole, and the first compression bolt is mounted in the first compression bolt mounting hole;
the two first compression bolt mounting holes are formed in the length direction of the lead, and the first compression bolts are in threaded connection in the two first compression bolt mounting holes.
By adopting the structure, the two first compression bolts compress the wires together, so that a better compression effect can be achieved, and the connection strength of the wires is improved.
The method is further optimized as follows: both ends of the wire releasing port are open ends, the top of the wire releasing port is open, and a slot is formed in the side wall of the wire releasing port;
a slide block is arranged in the pay-off port and positioned above the inner part of the pay-off port, raised lines are arranged on two opposite sides of the slide block, and the raised lines are inserted into the slots;
and a second compression bolt mounting hole communicated with the pay-off port is formed in the sliding block, and the second compression bolt is in threaded connection with the second compression bolt mounting hole and compresses the wire in the pay-off port.
By adopting the structure, when the wire is connected in the wire releasing opening, the wire is firstly placed in the wire releasing opening, the circumferential surface of the wire is attached to the bottom of the wire releasing opening, then the sliding block is inserted, and the second compression bolt is screwed up, so that the wire is tightly supported in the wire releasing opening, and the disassembly and the assembly are very convenient.
The method is further optimized as follows: the two second compression bolt mounting holes are formed in the length direction of the lead, and the second compression bolts are in threaded connection in the two second compression bolt mounting holes.
By adopting the structure, the two second compression bolts compress together, so that the compression strength is improved, and the wire is firmly fixed in the wire releasing port.
The method is further optimized as follows: the bottom of the wire releasing opening is in a semi-arc shape, and the radius of the wire releasing opening is the same as that of the wire.
By adopting the structure, the bottom of the wire releasing port is completely attached to the circumferential surface of the wire, and the connection is tighter.
The method is further optimized as follows: the bottom of the pay-off opening is provided with a tooth surface.
By adopting the structure, the friction resistance between the wire releasing port and the wire is increased, and the wire releasing device has better anti-skidding and relaxing effects.
To sum up, the utility model discloses following beneficial effect has: when connecting the wire in the connecting hole, unscrew first clamp bolt, insert the wire and establish in the connecting hole, then screw up first clamp bolt again, make the wire compress tightly in the connecting hole, because the inside spring contact finger that is provided with of connecting hole, therefore the wire inserts behind the connecting hole, the spring contact finger will be in the same place wire and guide pin bushing 8 zonulae occludens through the compression deformation of self, the multiple spot contact, high concentrated power, can realize nearly lossless contact, great current-carrying capacity has been guaranteed, good electric conductivity, it is electronic and thermal stability high, and can shield electromagnetic interference. When connecting the wire in the pay-off opening, place the wire in the pay-off opening earlier, make the wire circumference surface laminate in pay-off opening bottom, then insert the slider, screw up second housing bolt for the wire supports tightly in the pay-off opening. The connecting strength of the wire is improved, the loosening effect is better, and the problem that the tightness of the existing cable clamp and the wire is poor is solved.
Drawings
FIG. 1 is a schematic front view of an embodiment, which is mainly used for embodying a front structure of a universal wire connection device;
FIG. 2 is a schematic top view of an embodiment, which is mainly used for embodying the structure of a universal connection device for wires;
fig. 3 is a schematic sectional view of the embodiment, which is mainly used for embodying the mounting structure of the spring contact finger.
In the figure, 1, a wire clamp body; 2. a first hold-down bolt; 3. a second hold-down bolt; 4. a slider; 5. a convex strip; 6. a slot; 7. connecting holes; 8. a spring contact finger; 9. a wire releasing port; 10. a tooth surface; 11. a first hold-down bolt mounting hole; 12. a wire; 13. a groove; 14. and (4) guiding a sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): an alloy moment contact finger type wire universal connecting device is shown in figures 1-3 and comprises a wire clamp body 1 and a compression bolt. The wire clamp body 1 is formed by forging high-strength conductive overcurrent aluminum alloy materials, and a wire releasing opening 9 for placing a wire 12 and a connecting hole 7 for enabling another wire 12 to pass through are formed in the wire clamp body 1. Both ends of the connecting hole 7 and the wire releasing hole 9 penetrate through two opposite sides of the wire clamp body 1, and the central axis direction of the connecting hole 7 is the same as the length direction of the wire releasing hole 9. The two ends of the pay-off opening 9 are both open ends, the top of the pay-off opening is open, the bottom of the pay-off opening 9 is in a semicircular arc shape, the radius of the pay-off opening is the same as that of the lead 12, so that the bottom of the pay-off opening 9 is tightly attached to the outer surface of the lead 12, and particularly, the cross section of the pay-off opening 9 is U-shaped. Slots 6 are formed in the side wall of the wire releasing port 9, two slots 6 are formed in the slots 6, and the two slots 6 are located on two opposite sides of the wire releasing port 9 respectively. Two ends of the two slots 6 are open ends, and the length direction of the slots 6 is the same as that of the pay-off opening 9. In order to increase the frictional resistance between the pay-off opening 9 and the lead wire 12, specifically, the bottom of the pay-off opening 9 is provided with a tooth surface 10.
Referring to fig. 1-3, a sliding block 4 is arranged in the wire releasing port 9, the sliding block 4 is positioned above the inside of the wire releasing port 9, and the upper surface of the sliding block is flush with the outer surface of the wire clamp body 1. The opposite both sides of slider 4 all are provided with the sand grip 5 with slot 6 looks adaptation, and sand grip 5 is inserted and is established slot 6. A second compression bolt mounting hole communicated with the pay-off opening 9 is formed in the sliding block 4, and the direction of the central shaft of the second compression bolt mounting hole is perpendicular to the length direction of the pay-off opening 9. The hold-down bolt comprises a first hold-down bolt 2 and a second hold-down bolt 3, and a wire 12 placed in the pay-off opening 9 and another wire 12 inserted in the connecting hole 7 are respectively held down by the second hold-down bolt 3 and the first hold-down bolt 2. The second press bolt 3 is screwed into the second press bolt mounting hole and presses the wire 12 in the payoff opening 9. Two second compression bolt mounting holes are formed in the length direction of the lead 12, and a second compression bolt 3 is in threaded connection with each of the two second compression bolt mounting holes.
Referring to fig. 1-3, a first compression bolt mounting hole 11 communicated with the connecting hole 7 is formed in the wire clamp body 1, the central axis of the first compression bolt mounting hole 11 is perpendicular to the central axis of the connecting hole 7, and the first compression bolt 2 is in threaded connection with the first compression bolt mounting hole 11 and compresses a wire 12 in the connecting hole 7. The two first compression bolt mounting holes 11 are arranged along the length direction of the lead 12, namely the two first compression bolt mounting holes 11 are arranged side by side along the central axis direction of the connecting hole 7, and the first compression bolts 2 are in threaded connection with the two first compression bolt mounting holes 11. A guide sleeve 14 and a spring contact finger 8 are arranged in the connecting hole 7, the guide sleeve 14 is installed in the connecting hole 7, the spring contact finger 8 is fixed on the inner wall of the guide sleeve 14, and the lead 12 is inserted into the connecting hole 7 and the guide sleeve 14 and is tightly held by the spring contact finger 8. Specifically, a mounting groove matched with the guide sleeve 14 is formed in the connecting hole 7, the guide sleeve 14 is fixed in the mounting groove, and the inner diameter of the guide sleeve 14 is the same as the diameter of the connecting hole 7. The wires 12 are inserted into the guide sleeve 14 and held tightly by the spring contact fingers 8. The inner wall of the guide sleeve 14 is provided with a groove 13, the groove 13 is arranged along the circumferential inner wall of the guide sleeve 14, and the spring contact finger 8 is fixed in the groove 13.
When the wire 12 is connected in the connecting hole 7, the first compression bolt 2 is unscrewed, the wire 12 is inserted into the connecting hole 7, then the first compression bolt 2 is screwed, the wire 12 is compressed in the connecting hole 7, and the spring contact finger 8 is arranged inside the connecting hole 7, so that after the wire 12 is inserted into the connecting hole 7, the spring contact finger 8 tightly connects the wire 12 and the guide sleeve 14 together through compression deformation of the spring contact finger 8, multi-point contact and high concentration force are realized, almost no loss contact can be realized, larger current-carrying capacity is ensured, the electric conductivity is good, the electric and thermal stability is high, and electromagnetic interference can be shielded. When the lead 12 is connected in the pay-off opening 9, the lead 12 is firstly placed in the pay-off opening 9, the circumferential surface of the lead 12 is attached to the bottom of the pay-off opening 9, then the sliding block 4 is inserted, and the second compression bolt 3 is screwed on, so that the lead 12 is tightly propped in the pay-off opening 9.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a general connecting device of alloy moment sensing finger formula wire, includes fastener body (1) and clamp bolt, offer on fastener body (1) and be used for unwrapping wire mouth (9) of placing wire (12) and be used for connecting hole (7) that wire (12) passed, clamp bolt includes first clamp bolt (2) and second clamp bolt (3), places put in line mouth (9) wire (12) with insert and establish in connecting hole (7) wire (12) compress tightly characterized by through second clamp bolt (3) and first clamp bolt (2) respectively: a guide sleeve (14) and a spring contact finger (8) are arranged in the connecting hole (7);
the guide sleeve (14) is installed in the connecting hole (7), the spring contact finger (8) is fixed on the inner wall of the guide sleeve (14), and the lead (12) is inserted into the connecting hole (7) and the guide sleeve (14) and tightly held by the spring contact finger (8).
2. The universal connection device for alloy torque contact finger type wires according to claim 1, wherein: a mounting groove matched with the guide sleeve (14) is formed in the connecting hole (7), and the guide sleeve (14) is fixed in the mounting groove;
the lead (12) is inserted into the guide sleeve (14) and clasps the contact finger (8) through the spring.
3. The universal connection device for alloy torque contact finger type wires according to claim 2, wherein: the inner wall of the guide sleeve (14) is provided with a groove (13), the groove (13) is formed along the circumferential inner wall of the guide sleeve (14), and the spring contact finger (8) is fixed in the groove (13).
4. The universal connection device for alloy torque contact finger type wires according to claim 1, wherein: a first compression bolt mounting hole (11) communicated with the connecting hole (7) is formed in the wire clamp body (1), the central axis of the first compression bolt mounting hole (11) is perpendicular to the central axis of the connecting hole (7), and the first compression bolt (2) is mounted in the first compression bolt mounting hole (11);
two first compression bolt mounting holes (11) are formed in the length direction of the lead (12), and the first compression bolts (2) are in threaded connection in the two first compression bolt mounting holes (11).
5. The universal connection device for alloy torque contact finger type wires according to claim 1, wherein: both ends of the wire releasing port (9) are open ends, the top of the wire releasing port is open, and a slot (6) is formed in the side wall of the wire releasing port (9);
a sliding block (4) is arranged in the wire releasing port (9), the sliding block (4) is positioned above the inner part of the wire releasing port (9), protruding strips (5) are arranged on two opposite sides of the sliding block (4), and the protruding strips (5) are inserted into the slots (6);
and a second compression bolt mounting hole communicated with the wire releasing port (9) is formed in the sliding block (4), and the second compression bolt (3) is in threaded connection with the second compression bolt mounting hole and compresses the wire (12) in the wire releasing port (9).
6. The universal connection device for alloy torque contact finger type wires according to claim 5, wherein: the two second compression bolt mounting holes are formed in the length direction of the lead (12), and the second compression bolts (3) are in threaded connection in the two second compression bolt mounting holes.
7. The universal connection device for alloy torque contact finger type wires according to claim 6, wherein: the bottom of the wire releasing port (9) is in a semi-arc shape, and the radius of the wire releasing port is the same as that of the wire (12).
8. The universal connection device for alloy torque contact finger type wires according to claim 7, wherein: the bottom of the wire releasing port (9) is provided with a tooth surface (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060104.2U CN210628533U (en) | 2019-11-26 | 2019-11-26 | Universal connecting device for alloy torque contact finger type lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060104.2U CN210628533U (en) | 2019-11-26 | 2019-11-26 | Universal connecting device for alloy torque contact finger type lead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210628533U true CN210628533U (en) | 2020-05-26 |
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ID=70761834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922060104.2U Active CN210628533U (en) | 2019-11-26 | 2019-11-26 | Universal connecting device for alloy torque contact finger type lead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210628533U (en) |
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2019
- 2019-11-26 CN CN201922060104.2U patent/CN210628533U/en active Active
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