CN220122605U - Anti-disengagement PJ epoxy sleeve cable joint - Google Patents
Anti-disengagement PJ epoxy sleeve cable joint Download PDFInfo
- Publication number
- CN220122605U CN220122605U CN202321522479.6U CN202321522479U CN220122605U CN 220122605 U CN220122605 U CN 220122605U CN 202321522479 U CN202321522479 U CN 202321522479U CN 220122605 U CN220122605 U CN 220122605U
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- cable
- epoxy sleeve
- slip
- plug
- pin
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- 239000004593 Epoxy Substances 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model discloses an anti-disengaging PJ (push-pull) epoxy sleeve cable connector, wherein a first plug rod is fixed at the end part of a first cable, a second plug rod is fixed at the end part of a second cable, a plug hole is formed in a PJ epoxy sleeve connector body, an anti-slip groove recessed in the inner wall of the plug hole is formed in the middle of the plug hole, anti-slip pin mechanisms are arranged on the side surfaces of the end parts of the first plug rod and the second plug rod, each anti-slip pin mechanism comprises an anti-slip pin and a first spring, pin holes are formed in the side surfaces of the end parts of the first plug rod and the second plug rod, the lower end of each anti-slip pin is slidably arranged in the pin hole, the first spring is sleeved outside the anti-slip pin to provide external elasticity for the anti-slip pin, and the upper end of the anti-slip pin is clamped in the anti-slip groove. The anti-slip pin and the anti-slip groove are matched to limit the axial displacement of the cable plug rod, so that the cable is prevented from being separated, and the problem of cable operation faults caused by separation and discharge of the cable in the prior art is solved.
Description
Technical Field
The utility model relates to a cable connector, in particular to a disconnection-preventing PJ epoxy sleeve cable connector, and belongs to the technical field of cable accessories.
Background
The PJ epoxy sleeve cable joint is a cable connecting piece for connecting two cables with each other, the PJ epoxy sleeve cable joint in the prior art mainly adopts a plug joint, and the cable connecting piece is fixedly connected with the plug hole of the PJ epoxy sleeve cable joint main body by virtue of expansion force between the cable connecting piece and the plug hole. In the running and using process of the PJ epoxy sleeve cable joint in the prior art, the cable is easy to generate heat in long-term running, so that the cable is easy to generate stress due to expansion caused by heat and contraction caused by cold, the cable in the joint is easy to disconnect from the cable joint, and the discharge phenomenon is generated, so that the cable is caused to run and fail.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an anti-disconnection PJ epoxy sleeve cable joint, which solves the technical problem of disconnection of cables from the joint.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an anti-disengaging PJ epoxy sleeve cable joint, including PJ epoxy sleeve joint main part, first plug pole and second plug pole, first plug pole is fixed at first cable tip, the second plug pole is fixed at the second cable tip, open in the PJ epoxy sleeve joint main part has the plug hole, the centre in plug hole is provided with the anti-skidding groove of sunken in plug hole inner wall, the tip side of first plug pole and second plug pole is provided with anti-skidding pin mechanism, anti-skidding pin mechanism contains anti-skidding pin and first spring, open the tip side of first plug pole and second plug pole has the pinhole, the lower extreme slip setting of anti-skidding pin is in the pinhole, first spring housing is established in the anti-skidding pin outside and is provided outside elasticity for the anti-skidding pin, anti-skidding pin top card is established in anti-skidding groove.
Further, the upper end of the anti-slip pin is provided with a top sliding block, one side of the top sliding block facing to two ends of the PJ epoxy sleeve joint main body is a plane, and the other side of the top sliding block is an arc-shaped surface or an inclined surface.
Further, the pin hole is matched with the top sliding block, the anti-slip pin is arranged in the pin hole in a sliding mode through the top sliding block, the upper end of the first spring abuts against the lower side of the top sliding block, and the lower end of the first spring abuts against the lower end of the pin hole.
Further, still contain and connect stress cone, awl support subassembly and locating screw, connect stress cone cover and establish in the cable outside, open at the both ends of PJ epoxy sleeve joint main part has the bell mouth that matches with connect stress cone, connect the one end of stress cone and insert and establish in the bell mouth at the both ends of PJ epoxy sleeve joint main part, the awl support subassembly inboard is the conical surface that matches with the joint stress cone other end, the awl support subassembly is established in the joint stress cone other end outside through inboard conical surface cover, the awl support subassembly is connected with the locating screw through elastic mechanism, the locating screw is fixed in the PJ epoxy sleeve joint main part.
Further, the positioning screw rod is arranged along the axial direction of the PJ epoxy sleeve joint main body, one end of the positioning screw rod is fixed at the end part of the PJ epoxy sleeve joint main body, one end of the connecting piece is sleeved outside the other end of the positioning screw rod and can slide along the length direction of the positioning screw rod, the nut is sleeved at the other end of the positioning screw rod and is in threaded connection with the positioning screw rod, and the nut is located on one side of the connecting piece far away from the PJ epoxy sleeve joint main body.
Further, a through hole is formed in the other end of the connecting piece, one end of the connecting rod is slidably arranged in the through hole of the connecting piece, the other end of the connecting rod is fixed on the cone support assembly, and the second spring is sleeved on the outer side of the connecting rod and located between the connecting piece and the cone support assembly.
Further, a stop sleeve is arranged at one end part of the joint stress cone, and is sleeved outside the cable and clamped in stop sleeve clamping grooves at two end parts of the PJ epoxy sleeve joint main body.
Further, the cable further comprises a tail pipe, one end of the tail pipe is sleeved on the outer side of the cable, and the other end of the tail pipe is fixedly connected with the end part of the PJ epoxy sleeve joint main body through bolts.
Compared with the prior art, the utility model has the following advantages and effects: according to the anti-disengagement PJ epoxy sleeve cable connector, the anti-slip groove is formed in the PJ epoxy sleeve connector main body, the elastic anti-slip pin is arranged at the end part of the cable plug rod, and when the cable plug rod generates disengagement stress due to thermal expansion and cold contraction of the cable, the anti-slip pin and the anti-slip groove are matched to limit the axial displacement of the cable plug rod, so that the cable is prevented from being disengaged, and the problem of cable operation faults caused by the fact that the cable is disengaged and discharged in the prior art is solved.
Drawings
Fig. 1 is a schematic view of a disconnection preventing PJ epoxy sleeve cable joint of the present utility model.
Fig. 2 is a partial schematic view of a release-resistant PJ epoxy sleeve cable joint of the present utility model.
Detailed Description
In order to explain in detail the technical solutions adopted by the present utility model to achieve the predetermined technical purposes, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that technical means or technical features in the embodiments of the present utility model may be replaced without inventive effort, and the present utility model will be described in detail below with reference to the accompanying drawings in combination with the embodiments.
As shown in fig. 1 and 2, the anti-disengaging PJ epoxy sleeve cable joint of the present utility model comprises a PJ epoxy sleeve joint main body 1, a first plug rod 2 and a second plug rod 3, wherein the first plug rod 2 is fixed at the end of the first cable 4, the second plug rod 3 is fixed at the end of the second cable 5, a plug hole is formed in the PJ epoxy sleeve joint main body 1, an anti-slip groove 6 recessed in the inner wall of the plug hole is formed in the middle of the plug hole, anti-slip pin mechanisms are arranged at the end sides of the first plug rod 2 and the second plug rod 3, each anti-slip pin mechanism comprises an anti-slip pin 7 and a first spring 8, the end sides of the first plug rod 2 and the end sides of the second plug rod 3 are provided with pin holes, the lower end of the anti-slip pin 7 is slidably arranged in the pin holes, the first spring 8 is sleeved outside the anti-slip pin 7 to provide an outward elastic force, and the upper end of the anti-slip pin 7 is clamped in the anti-slip groove 6.
The upper end of the anti-slip pin 7 is provided with a top sliding block, one side of the top sliding block facing to the two ends of the PJ epoxy sleeve joint main body 1 is a plane, and the other side of the top sliding block is an arc-shaped surface or an inclined surface. Through the structure of top slider, when the plug pole is installed, the plug pole inserts towards the inside plug hole along the plug hole at the both ends of PJ epoxy sleeve joint main part 1, because top slider opposite side (promptly towards PJ epoxy sleeve joint main part 1 center) is arcwall face or inclined plane, by plug hole tip extrusion to the pinhole like this, when anti-skidding round pin 7 removes to anti-skidding groove 6 department, anti-skidding round pin 7 top does not shelter from, thereby pop out in the pinhole under the effect of first spring 8, and make the one side plane top of top slider lean on anti-skidding groove 6's both ends inner wall, it is spacing to the displacement of plug pole to the axial outside, the release of plug pole has effectively been avoided.
The pinhole matches with the top slider, and the antiskid round pin 7 slides through the top slider and sets up in the pinhole, and the top slider can freely slide along the length direction of pinhole. The upper end of the first spring 8 is abutted against the lower side of the top sliding block, and the lower end of the first spring 8 is abutted against the lower end of the pin hole.
The utility model relates to an anti-disengaging PJ epoxy sleeve cable joint, which further comprises a joint stress cone 9, a cone support assembly 10 and a positioning screw rod 11, wherein the joint stress cone 9 is sleeved outside a cable, two ends of a PJ epoxy sleeve joint main body 1 are provided with conical holes matched with the joint stress cone 9, one end of the joint stress cone 9 is inserted into the conical holes at two ends of the PJ epoxy sleeve joint main body 1, the inner side of the cone support assembly 10 is a conical surface matched with the other end of the joint stress cone 9, the cone support assembly 10 is sleeved outside the other end of the joint stress cone 9 through the conical surface at the inner side, the cone support assembly 10 is connected with the positioning screw rod 11 through an elastic mechanism, and the positioning screw rod 11 is fixed on the PJ epoxy sleeve joint main body 1. The elastic mechanism provides an elastic force of the cone support assembly 10 towards the center of the PJ epoxy sleeve joint body 1, so that the joint stress cone 9 is pressed towards the center of the PJ epoxy sleeve joint body 1, and the conical holes at the two ends of the PJ epoxy sleeve joint body 1 are matched with the conical surfaces of the joint stress cone 9, so that the axial elastic force of the joint stress cone 9 is converted into a radial pressing force, and the joint stress cone is firmly clamped on the outer side of a cable.
The positioning screw 11 is arranged along the axial direction of the PJ epoxy sleeve joint main body 1, one end of the positioning screw 11 is fixed at the end part of the PJ epoxy sleeve joint main body 1, one end of the connecting piece 12 is sleeved outside the other end of the positioning screw 11 and can slide along the length direction of the positioning screw 11, the nut 13 is sleeved at the other end of the positioning screw 11 and is in threaded connection with the positioning screw 11, and the nut 13 is positioned at one side of the connecting piece 12 away from the PJ epoxy sleeve joint main body 1. The position of the connecting member 12 can be adjusted by rotating the nut 13, and in order to prevent the nut 13 from being loosened, the nut 13 may have a double nut structure.
The other end of the connecting piece 12 is provided with a through hole, one end of the connecting rod 14 is arranged in the through hole of the connecting piece 12 in a sliding way, the other end of the connecting rod 14 is fixed on the cone support assembly 10, and the second spring 15 is sleeved outside the connecting rod 14 and is positioned between the connecting piece 12 and the cone support assembly 10. The position of the connection member 12 can be adjusted by rotating the nut 13, thereby adjusting the elastic force of the second spring 15.
The end part of one end of the joint stress cone 9 is provided with a stop sleeve 16, and the stop sleeve 16 is sleeved outside the cable and is clamped in stop sleeve clamping grooves at the end parts of the two ends of the PJ epoxy sleeve joint main body 1.
The anti-disengagement PJ epoxy sleeve cable joint also comprises the tail pipe 17, one end of the tail pipe 17 is sleeved on the outer side of the cable, the other end of the tail pipe 17 is fixedly connected with the end part of the PJ epoxy sleeve joint main body 1 through a bolt, and the sealing of the cable on the outer sides of the two ends of the PJ epoxy sleeve joint main body 1 is achieved.
According to the anti-disengagement PJ epoxy sleeve cable connector, the anti-slip groove is formed in the PJ epoxy sleeve connector main body, the elastic anti-slip pin is arranged at the end part of the cable plug rod, and when the cable plug rod generates disengagement stress due to thermal expansion and cold contraction of the cable, the anti-slip pin and the anti-slip groove are matched to limit the axial displacement of the cable plug rod, so that the cable is prevented from being disengaged, and the problem of cable operation faults caused by the fact that the cable is disengaged and discharged in the prior art is solved.
The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other embodiments, such as those described above, of making various modifications and equivalents will fall within the spirit and scope of the present utility model.
Claims (8)
1. The utility model provides a prevent disengaging PJ epoxy sleeve cable joint which characterized in that: the anti-slip plug comprises a PJ epoxy sleeve joint main body, a first plug rod and a second plug rod, wherein the first plug rod is fixed at the end part of a first cable, the second plug rod is fixed at the end part of a second cable, a plug hole is formed in the PJ epoxy sleeve joint main body, an anti-slip groove recessed in the inner wall of the plug hole is formed in the middle of the plug hole, anti-slip pin mechanisms are arranged on the side surfaces of the end parts of the first plug rod and the second plug rod, each anti-slip pin mechanism comprises an anti-slip pin and a first spring, pin holes are formed in the side surfaces of the end parts of the first plug rod and the second plug rod, the lower ends of the anti-slip pins are arranged in the pin holes in a sliding mode, the first spring is sleeved outside the anti-slip pins to provide outside elastic force for the anti-slip pins, and the upper ends of the anti-slip pins are clamped in the anti-slip grooves.
2. A decoupling-resistant PJ epoxy sleeve cable joint as claimed in claim 1, wherein: the upper end of the anti-slip pin is provided with a top sliding block, one side of the top sliding block facing to the two ends of the PJ epoxy sleeve joint main body is a plane, and the other side of the top sliding block is an arc-shaped surface or an inclined surface.
3. A decoupling-resistant PJ epoxy sleeve cable joint as claimed in claim 2, wherein: the pin hole is matched with the top sliding block, the anti-slip pin is arranged in the pin hole in a sliding mode through the top sliding block, the upper end of the first spring abuts against the lower side of the top sliding block, and the lower end of the first spring abuts against the lower end of the pin hole.
4. A decoupling-resistant PJ epoxy sleeve cable joint as claimed in claim 1, wherein: still contain and connect stress cone, awl support subassembly and locating screw, connect stress cone cover and establish in the cable outside, open at the both ends of PJ epoxy sleeve joint main part has the bell mouth that matches with connect stress cone, connect the one end of stress cone and insert and establish in the bell mouth at the both ends of PJ epoxy sleeve joint main part, the awl support subassembly inboard is the conical surface that matches with the joint stress cone other end, the awl support subassembly is established in the joint stress cone other end outside through inboard conical surface cover, the awl support subassembly is connected with the locating screw through elastic mechanism, the locating screw is fixed on the PJ epoxy sleeve joint main part.
5. A decoupling-resistant PJ epoxy sleeve cable joint as claimed in claim 4, wherein: the locating screw rod is arranged along the axial direction of the PJ epoxy sleeve joint main body, one end of the locating screw rod is fixed at the end part of the PJ epoxy sleeve joint main body, one end of the connecting piece is sleeved outside the other end of the locating screw rod and can slide along the length direction of the locating screw rod, the nut is sleeved at the other end of the locating screw rod and is in threaded connection with the locating screw rod, and the nut is located at one side of the connecting piece, which is far away from the PJ epoxy sleeve joint main body.
6. A decoupling-resistant PJ epoxy sleeve cable joint as claimed in claim 5, wherein: the other end of the connecting piece is provided with a through hole, one end of the connecting rod is arranged in the through hole of the connecting piece in a sliding mode, the other end of the connecting rod is fixed on the cone support assembly, and the second spring is sleeved outside the connecting rod and located between the connecting piece and the cone support assembly.
7. A decoupling-resistant PJ epoxy sleeve cable joint as claimed in claim 4, wherein: and a stop sleeve is arranged at one end part of the joint stress cone, is sleeved outside the cable and is clamped in stop sleeve clamping grooves at two end parts of the PJ epoxy sleeve joint main body.
8. A decoupling-resistant PJ epoxy sleeve cable joint as claimed in claim 1, wherein: the cable also comprises a tail pipe, one end of the tail pipe is sleeved on the outer side of the cable, and the other end of the tail pipe is fixedly connected with the end part of the PJ epoxy sleeve joint main body through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321522479.6U CN220122605U (en) | 2023-06-15 | 2023-06-15 | Anti-disengagement PJ epoxy sleeve cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321522479.6U CN220122605U (en) | 2023-06-15 | 2023-06-15 | Anti-disengagement PJ epoxy sleeve cable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220122605U true CN220122605U (en) | 2023-12-01 |
Family
ID=88888962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321522479.6U Active CN220122605U (en) | 2023-06-15 | 2023-06-15 | Anti-disengagement PJ epoxy sleeve cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220122605U (en) |
-
2023
- 2023-06-15 CN CN202321522479.6U patent/CN220122605U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |