CN216355923U - Strong and weak current wiring end of a thread protection device - Google Patents
Strong and weak current wiring end of a thread protection device Download PDFInfo
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- CN216355923U CN216355923U CN202122520956.2U CN202122520956U CN216355923U CN 216355923 U CN216355923 U CN 216355923U CN 202122520956 U CN202122520956 U CN 202122520956U CN 216355923 U CN216355923 U CN 216355923U
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- butt joint
- protection device
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Abstract
The utility model relates to the field of a wire end protection device, in particular to a strong and weak current wiring wire end protection device, which comprises an equipment end and a wire end; the wire end comprises an inner protection ring and an outer clamping ring; the equipment end comprises a butt-joint ring; the butt joint is realized by the equipment end arranged on the equipment and the wire head end arranged on the cable, and the inner protection ring at the wire head end isolates the joint part, so that the joint is protected from water, dust, impurities and the like; during the butt joint, utilize joint strip on the outer joint ring of line head end and the L shape joint groove on the butt joint ring of equipment end to dock, the joint arch on the joint strip is fixed at the circumference part in L shape joint groove under elastic reset component's effect, and when the cable received the outside and was dragged, the pulling force of applying can act on the joint earlier structurally, avoids the cable to be directly pulled out.
Description
Technical Field
The utility model relates to the field of wire end protection devices, in particular to a strong and weak current wiring wire end protection device.
Background
The mode of present electric wire wiring is directly with line connection to equipment, and the stub is pulled easily during the wiring, need rewiring, and it delays time to work a telephone switchboard repeatedly, when using, if the people tears the wire carelessly, equipment will unable the use, still can damage equipment when serious, and the people still has the danger of electrocuteeing in addition, consequently needs a safe practicality, is difficult to be pulled the device of wire.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a strong and weak current terminal protection device, which can fix a cable at a corresponding wiring terminal by using a physical structure while wiring, so as to ensure that the cable does not fall off when being pulled.
The utility model relates to a strong and weak current wiring line head protection device, which comprises an equipment end and a line head end;
the cable head end comprises an inner protection ring and an outer clamping ring, the inner protection ring is fixedly arranged at the end part of the cable, an annular groove is arranged on the outer wall of the inner protection ring, and an elastic reset part is arranged in the annular groove; the inner wall of the outer clamping ring is provided with a support ring, the inner wall of the support ring is provided with a limiting bulge corresponding to the annular groove, the outer clamping ring is sleeved on the inner protection ring, the limiting bulge is arranged in the annular groove, and the limiting bulge is fixedly connected with the elastic reset part; the end part of the outer clamping ring is provided with a clamping sheet, and the inner wall of the clamping sheet is provided with a clamping bulge;
the equipment end comprises a butt joint ring, one end of the butt joint ring is fixedly arranged at an interface of the equipment, the other end of the butt joint ring is provided with an L-shaped clamping groove, and the L-shaped clamping groove comprises a radial part which is arranged from the other end of the butt joint ring to the inside and a circumferential part which is continued from the end part of the radial part;
the butt joint ring is arranged between the inner protection ring and the outer clamping ring, and the clamping bulge on the clamping piece moves to the circumferential part from the radial part of the L-shaped clamping groove and is clamped and fixed under the action of the reset part.
Furthermore, the elastic reset component is a spring, a fixed base is arranged in the annular groove, one end of the spring is connected with the fixed base, and the other end of the spring is fixedly connected with the limiting protrusion.
Further, the starting point of the radial part of the L-shaped clamping groove is funnel-shaped.
Further, the inner protection ring, the outer clamping ring and the butt joint ring are all made of resin materials.
Furthermore, the clamping protrusion is cylindrical, and the tail end of the circumferential part of the L-shaped clamping groove is consistent with the clamping protrusion in shape.
The utility model has the beneficial effects that: according to the strong and weak current wiring end protection device, the equipment end arranged on equipment is in butt joint with the end of a wire arranged on a cable, and the inner protection ring at the end of the wire isolates the joint part, so that the joint is protected from water, dust, impurities and the like; during the butt joint, utilize joint strip on the outer joint ring of line head end and the L shape joint groove on the butt joint ring of equipment end to dock, the joint arch on the joint strip is fixed at the circumference part in L shape joint groove under elastic reset component's effect, and when the cable received the outside and was dragged, the pulling force of applying can act on the joint earlier structurally, avoids the cable to be directly pulled out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for a person skilled in the art, other relevant drawings can be obtained from the drawings without inventive effort:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the cable head according to the present invention;
the reference numbers are as follows: 1-wire head end, 2-butt joint ring, 11-inner protection ring, 12-outer clamping ring, 21-L-shaped clamping groove, 111-annular groove, 112-fixed base, 113-spring, 121-support ring, 122-limit protrusion, 123-clamping sheet and 124-clamping protrusion.
Detailed Description
As shown in fig. 1-3: the strong and weak current wiring end protection device comprises an equipment end and a wire end 1;
the cable head end 1 comprises an inner protection ring 11 and an outer clamping ring 12, wherein the inner protection ring 11 is fixedly arranged at the end part of the cable, an annular groove 111 is arranged on the outer wall of the inner protection ring 11, an elastic reset part is arranged in the annular groove 111, and specifically, the elastic reset part is a spring 113;
a support ring 121 is arranged on the inner wall of the outer clamping ring 12, a limit bulge 122 corresponding to the annular groove 111 is arranged on the inner wall of the support ring 121, the outer clamping ring 12 is sleeved on the inner protection ring 11, the limit bulge 122 is arranged in the annular groove 111, a fixed base 112 is arranged in the annular groove 111, one end of the spring 113 is connected with the fixed base 112, and the other end of the spring 113 is fixedly connected with the limit bulge 122; the function of the support ring 121 is to create a cavity between the outer snap ring 12 and the inner protection ring 11 for insertion into the docking ring 2 at the equipment end; the spring 113 provides a return force so that the outer snap ring 12 maintains a constant position;
the end part of the outer clamping ring 12 is provided with a clamping sheet 123, and the inner wall of the clamping sheet 123 is provided with a clamping bulge 124;
the equipment end comprises a butt joint ring 2, one end of the butt joint ring 2 is fixedly arranged at an interface of the equipment, the other end of the butt joint ring 2 is provided with an L-shaped clamping groove 21, and the L-shaped clamping groove 21 comprises a radial part which is arranged from the other end of the butt joint ring 2 to the inside and a circumferential part which is continued from the end part of the radial part;
the butt ring 2 is arranged between the inner protection ring 11 and the outer clamping ring 12, and the clamping protrusion 124 on the clamping sheet 123 moves from the radial part to the circumferential part of the L-shaped clamping groove 21 and is clamped and fixed under the action of the reset part.
The specific implementation process is as follows, when the cable and the equipment are butted, the cable joint is inserted into the socket of the equipment, in the inserting process, the butting ring 2 is inserted between the inner protection ring 11 and the outer clamping ring 12, at this time, the outer clamping ring 12 can align the clamping protrusion 124 on the clamping sheet 123 to the radial part of the L-shaped clamping groove 21 only by rotating the compression spring 113, the cable head end 1 is pushed, so that the clamping protrusion 124 moves to the circumferential part along the radial part of the L-shaped clamping groove 21, and when the clamping protrusion 124 moves to the circumferential part, the clamping protrusion 124 automatically pops to the circumferential part to realize clamping under the action of the spring 113; because the clamping structure is circumferential, when the cable is pulled by external force, the pulling force is vertical to the clamping direction, so that the cable and the connector can not be pulled out, and the connector is protected; meanwhile, the inner protection ring 11 can also ensure that the joint is not contacted with the outside, so that the phenomena of electric shock of personnel, rainwater short circuit and the like are avoided;
when the disassembly is carried out, the outer clamping ring 12 is only required to be reversely rotated to compress the spring 113, so that the clamping bulge 124 on the clamping sheet 123 is extracted out along the radial part of the L-shaped clamping groove 21 again, and the disassembly is very convenient.
In this embodiment, the starting point of the radial portion of the L-shaped clamping groove 21 is funnel-shaped, and the funnel-shaped setting can make the equipment portion and the thread end portion butt joint, without manually shifting the outer clamping ring 12, the direct butt joint can rotate the outer clamping ring 12 to make the clamping protrusion 124 on the clamping sheet 123 successfully enter into the L-shaped clamping groove 21.
In this embodiment, the inner protection ring 11, the outer clamp ring 12 and the butt ring 2 are made of resin materials, and the resin materials can be effectively insulated to avoid electric shock.
In this embodiment, the engaging protrusion 124 is cylindrical, and the end shape of the circumferential portion of the L-shaped engaging groove is identical to the engaging protrusion 124.
In summary, the strong and weak current connection terminal protection device of the present invention realizes the butt joint between the equipment end arranged on the equipment and the terminal end 1 arranged on the cable, and the inner protection ring 11 of the terminal end 1 isolates the joint part, thereby protecting the joint from water, dust, impurities, etc.; during the butt joint, utilize joint strip on the outer joint ring 12 of cable head end 1 and the L shape joint groove 21 on the butt joint ring 2 of equipment end to dock, the protruding 124 of joint on the joint strip is fixed at the circumference part in L shape joint groove 21 under elastic reset component's effect, and when the cable received the outside and was dragged, the pulling force of applying can act on the joint structure earlier, avoids the cable to be directly pulled out.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. The utility model provides a strong and weak current wiring end of a thread protection device which characterized in that: comprises an equipment end and a line head end;
the cable head end comprises an inner protection ring and an outer clamping ring, the inner protection ring is fixedly arranged at the end part of the cable, an annular groove is arranged on the outer wall of the inner protection ring, and an elastic reset part is arranged in the annular groove; the inner wall of the outer clamping ring is provided with a support ring, the inner wall of the support ring is provided with a limiting bulge corresponding to the annular groove, the outer clamping ring is sleeved on the inner protection ring, the limiting bulge is arranged in the annular groove, and the limiting bulge is fixedly connected with the elastic reset part; the end part of the outer clamping ring is provided with a clamping sheet, and the inner wall of the clamping sheet is provided with a clamping bulge;
the equipment end comprises a butt joint ring, one end of the butt joint ring is fixedly arranged at an interface of the equipment, the other end of the butt joint ring is provided with an L-shaped clamping groove, and the L-shaped clamping groove comprises a radial part which is arranged from the other end of the butt joint ring to the inside and a circumferential part which is continued from the end part of the radial part;
the butt joint ring is arranged between the inner protection ring and the outer clamping ring, and the clamping bulge on the clamping piece moves to the circumferential part from the radial part of the L-shaped clamping groove and is clamped and fixed under the action of the reset part.
2. A strong and weak current terminal protection device according to claim 1, wherein: the elastic reset component is a spring, a fixed base is arranged in the annular groove, one end of the spring is connected with the fixed base, and the other end of the spring is fixedly connected with the limiting protrusion.
3. A strong and weak current terminal protection device according to claim 1, wherein: the starting point of the radial part of the L-shaped clamping groove is funnel-shaped.
4. A strong and weak current terminal protection device according to claim 1, wherein: the inner protection ring, the outer clamping ring and the butt joint ring are all made of resin materials.
5. A strong and weak current terminal protection device according to claim 1, wherein: the clamping protrusion is cylindrical, and the shape of the tail end of the circumferential part of the L-shaped clamping groove is consistent with that of the clamping protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520956.2U CN216355923U (en) | 2021-10-20 | 2021-10-20 | Strong and weak current wiring end of a thread protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520956.2U CN216355923U (en) | 2021-10-20 | 2021-10-20 | Strong and weak current wiring end of a thread protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216355923U true CN216355923U (en) | 2022-04-19 |
Family
ID=81177883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122520956.2U Active CN216355923U (en) | 2021-10-20 | 2021-10-20 | Strong and weak current wiring end of a thread protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216355923U (en) |
-
2021
- 2021-10-20 CN CN202122520956.2U patent/CN216355923U/en active Active
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