CN210273342U - U-shaped opening wire tightener terminal - Google Patents
U-shaped opening wire tightener terminal Download PDFInfo
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- CN210273342U CN210273342U CN201920616237.0U CN201920616237U CN210273342U CN 210273342 U CN210273342 U CN 210273342U CN 201920616237 U CN201920616237 U CN 201920616237U CN 210273342 U CN210273342 U CN 210273342U
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- chuck
- screw rod
- shaped groove
- screw
- movable chuck
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Abstract
The utility model belongs to the technical field of the electric power fitting technique and specifically relates to U-shaped opening turn-buckle terminal, include quiet chuck and move the chuck, the centre of quiet chuck is equipped with first double-layered line portion, first screw rod and second screw rod are established respectively to the both ends of first double-layered line portion, the centre of moving the chuck is equipped with second double-layered line portion, the rectangular hole that the one end of moving the chuck set up through it is articulated with first screw rod, the other end of moving the chuck is equipped with a U-shaped groove, thereby it can make second screw rod embedding U-shaped groove along rectangular hole lateral shifting to move first screw rod relatively to move the chuck, be equipped with corresponding lock nut on first screw rod and the second screw rod respectively, can make chuck and quiet chuck cooperation lock the cable end that will part of each other together through screwing lock nut. The beneficial effects of the utility model are that can be in the same place the locking of detached cable end of each other, and firm reliable, difficult pine takes off, can not harm the sheath, simple structure is convenient for operate moreover.
Description
Technical Field
The utility model relates to an electric power fitting field specifically is to relate to U-shaped opening turn-buckle terminal.
Background
The cable is erected on a telegraph pole or a building through a wire fixing device, and the fixing of the cable terminal generally comprises the steps of bending the cable end around an insulator (street porcelain) and binding or fixing the separated cable ends in a tensioned state; at present, constructor compresses tightly the cable that parts of each other together and then uses the binder to bind fixedly through traditional modes such as manpower or simple and easy instrument usually, and the binder generally is aluminium system metal fine rule, tighten up and can lead to the insulating nature of cable to reduce on the cable, cause the harm to the cable insulation skin easily, and the method of binding does not have unified standard moreover, and the randomness is very big, and the fastness that leads to the cable end to bind is difficult to guarantee, and the cable end loosens easily and drops from the street sign indicating number, brings the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that exists among the prior art, provide U-shaped opening turn-buckle terminal, can be in the same place to the locking of detached cable end of each other, and firm reliable, difficult pine takes off, can not harm the sheath, simple structure moreover, the operation of being convenient for.
The utility model discloses a following technical scheme realizes:
the U-shaped opening tightener terminal comprises a static chuck and a movable chuck, wherein a first wire clamping part is arranged in the middle of the static chuck, a first screw rod and a second screw rod are respectively and fixedly arranged at two ends of the first wire clamping part, a second wire clamping part corresponding to the first wire clamping part is arranged in the middle of the movable chuck, one end of the movable chuck is hinged with the first screw rod through a strip hole arranged on the movable chuck, a U-shaped groove penetrating through the upper side and the lower side of the movable chuck is arranged at the other end of the movable chuck, the U-shaped groove and the strip hole are arranged in the same direction, the notch of the U-shaped groove is opposite to the strip hole, the movable chuck can rotate relative to the first screw rod so as to enable the second screw rod to be opposite to the notch of the U-shaped groove, the movable chuck can transversely move relative to the first screw rod along the strip hole so as to enable the second screw rod to be embedded into the U-shaped groove, corresponding locking nuts are respectively, thereby enabling the second wire trap portion and the first wire trap portion to cooperate to lock the cable ends separated from each other together.
Preferably, the strip hole is also internally provided with a detachable plug which can be inserted into a gap between the strip hole and the first screw rod and can limit the first screw rod to transversely move in the strip hole.
Preferably, the two side walls of the U-shaped groove are different in length and are respectively a long side wall and a short side wall, and the part of the long side wall, which exceeds the short side wall, can block the second screw so as to form a baffle plate for limiting the rotation of the movable chuck.
Preferably, the first wire clamping part and/or the second wire clamping part are/is a concave arc-shaped insulating structure or a bending surface insulating structure.
Preferably, move and still be equipped with the protective cover on the chuck, be equipped with on the protective cover and be used for holding first screw rod with the sleeve shell of second screw rod, the protective cover with move the chuck and carry out dismantling the connection.
① the second wire clamping part through moving the chuck and the first wire clamping part of quiet chuck will be separated cable end locking together, thereby replace the mode that traditional rolling line was binded, it is firm reliable to fix, difficult damage cable surface, ② through setting up rectangular hole in the one end of moving the chuck, the other end sets up the U-shaped groove, thereby make the chuck can connect all the time on first screw rod, both kept the advantage of hinge formula connection flexible operation, make them connect as a whole, there is not too much spare part, prevent to lose, and carry out the inlay card to the second screw rod through the U-shaped groove, it is convenient to load and unload and safe firm to prevent the pine from taking off, only need to rotate the notch that moves the chuck and make its U-shaped groove to aim at the second screw rod during the installation, then move the chuck along rectangular hole transversely and can make the second screw rod imbed in the U-shaped groove, then lock nut can make the chuck and quiet chuck cooperate and lock the cable end, ③ is through setting up the jam, can restrict the transverse movement of first screw rod in rectangular hole, and the chuck can make the second screw rod reliable slippage from the fixing the U-shaped groove of screwing, make the cable end reliable slippage.
The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 is a schematic structural view of a U-shaped open turnbuckle terminal of the present invention;
fig. 2 is an exploded view of fig. 1.
Wherein: the clamping device comprises a static chuck 1, a first clamping line part 11, a first screw 12, a second screw 13, a lock nut 14, a movable chuck 2, a second clamping line part 21, a long hole 22, a U-shaped groove 23, a long side wall 231, a short side wall 232, a plug 3, a protective cover 4, a sleeve shell 41 and a buckle 42.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.
As shown in fig. 1-2, the U-shaped open wire grip terminal comprises a static grip 1 and a movable grip 2, wherein a first wire clamping portion 11 is arranged in the middle of the static grip 1, a first screw 12 and a second screw 13 are respectively and fixedly arranged at two ends of the first wire clamping portion 11, a second wire clamping portion 21 corresponding to the first wire clamping portion 11 is arranged in the middle of the movable grip 2, one end of the movable grip 2 is hinged to the first screw 12 through a strip hole 22 arranged on the movable grip 2, the other end of the movable grip 2 is provided with a U-shaped groove 23 penetrating through the upper side and the lower side of the movable grip 2, the U-shaped groove 23 and the strip hole 22 are arranged in the same direction, a notch of the U-shaped groove 23 faces away from the strip hole 22, the movable grip 2 can rotate relative to the first screw 12 so that the second screw 13 can face the notch of the U-shaped groove 23, the movable grip 2 can transversely move relative to the first screw 12 along the strip hole 22 so that the, the first screw 12 and the second screw 13 are respectively provided with corresponding lock nuts 14, and the movable chuck 2 can move towards the static chuck 1 by screwing the lock nuts 14, so that the second wire clamping part 21 and the first wire clamping part 11 can be matched to lock the cable ends which are separated from each other together.
The second wire clamping part 21 of the movable chuck 2 and the first wire clamping part 11 of the static chuck 1 are used for locking the cable ends which are mutually separated together, so that the traditional wire rolling binding mode is replaced, the fixation is firm and reliable, and the surface of the cable is not easy to damage; the long hole 22 is formed in one end of the movable chuck 2, the U-shaped groove 23 is formed in the other end of the movable chuck 2, the movable chuck 2 can be connected to the first screw 12 all the time, the advantage of flexible hinging connection operation is reserved, the movable chuck 2 and the first screw are connected into a whole, excessive spare parts are not needed, the movable chuck is prevented from being lost, the second screw 13 is clamped and embedded through the U-shaped groove 23, the movable chuck 2 is convenient to assemble and disassemble, safe and stable, and loosening is prevented, the movable chuck 2 is only required to be rotated to enable the notch of the U-shaped groove 23 to be aligned with the second screw 13 during installation, the movable chuck 2 is transversely moved along the long hole 22 to enable the second screw 13 to be embedded into the U-shaped groove 23, and then the locking nut 14 is screwed to enable the movable chuck 2 to be.
The elongated hole 22 is also internally provided with a detachable plug 3, and the plug 3 can be inserted into a gap between the elongated hole 22 and the first screw 12 and can limit the first screw 12 to transversely move in the elongated hole 22; through setting up and stopping up 3, can restrict first screw rod 12 lateral shifting in rectangular hole 22, restrict the lateral shifting that moves chuck 2 promptly to make the second screw rod 13 of moving chuck 2 can not follow the smooth slip-off in the U-shaped groove 23, make the fixed firm reliable of tightener terminal to the cable end.
The lengths of the two side walls of the U-shaped groove 23 are different, and the two side walls are a long side wall 231 and a short side wall 232 respectively, and the part of the long side wall 231 exceeding the short side wall 232 can block the second screw 13, so as to form a baffle plate for limiting the rotation of the movable chuck 2; the design can increase the convenience of operation, when the movable chuck 2 rotates to the position that the notch of the U-shaped groove 23 is just aligned with the second screw 13, the movable chuck 2 is just blocked by the baffle plate to be limited, and then the movable chuck 2 is directly moved transversely to enable the second screw 13 to be embedded into the U-shaped groove 23.
The first wire clamping part 11 and the second wire clamping part 21 are of concave arc-shaped insulating structures.
Move and still be equipped with protective cover 4 on the chuck 2, be equipped with on the protective cover 4 and be used for holding first screw rod 12 with the sleeve shell 41 of second screw rod 13, protective cover 4 with it can dismantle the connection through buckle 42 to move chuck 2.
① will be separated cable end locking together through the second double-layered line portion 21 of moving chuck 2 and the first double-layered line portion 11 of quiet chuck 1, thereby replace the mode that traditional roll line was binded, it is firm reliable to fix, difficult damage cable surface, ② sets up rectangular hole 22 through the one end at moving chuck 2, the other end sets up U-shaped groove 23, thereby make moving chuck 2 to connect on first screw rod 12 all the time, the advantage of the articulated connection flexible operation has both been kept, make them connect as a whole again, there is not too much spare part, prevent to lose, and carry out the inlay card through U-shaped groove 23 to second screw rod 13, convenient loading and unloading and safe firm prevent the pine, only need to rotate moving chuck 2 and make its U-shaped groove 23's notch aim at second screw rod 13 during the installation, then move moving chuck 2 along rectangular hole 22 lateral shifting can make second screw rod 13 imbed in the U-shaped groove 23, then screw nut locking 14 can make the cooperation of chuck 2 and quiet chuck locking cable end.
The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Claims (5)
- The U-shaped opening tightener terminal is characterized by comprising a static chuck and a movable chuck, wherein a first wire clamping part is arranged in the middle of the static chuck, a first screw rod and a second screw rod are respectively and fixedly arranged at two ends of the first wire clamping part, a second wire clamping part corresponding to the first wire clamping part is arranged in the middle of the movable chuck, one end of the movable chuck is hinged with the first screw rod through a strip hole arranged on the movable chuck, a U-shaped groove penetrating through the upper side and the lower side of the movable chuck is arranged at the other end of the movable chuck, the U-shaped groove and the strip hole are arranged in the same direction, the notch of the U-shaped groove is back to the strip hole, the movable chuck can rotate relative to the first screw rod so as to enable the second screw rod to be just opposite to the notch of the U-shaped groove, the movable chuck can transversely move relative to the first screw rod along the strip hole so as to enable the second screw rod to be embedded into the U-shaped groove, corresponding locking nuts are respectively screwed on, thereby enabling the second wire trap portion and the first wire trap portion to cooperate to lock the cable ends separated from each other together.
- 2. The U-shaped open turnbuckle terminal of claim 1 wherein said elongated bore further comprises a removable plug insertable into a gap between said elongated bore and said first screw and adapted to limit lateral movement of said first screw within said elongated bore.
- 3. The U-shaped open wire grip terminal of claim 1 wherein the U-shaped slot has two side walls of different lengths, a long side wall and a short side wall, and the portion of the long side wall beyond the short side wall can block the second screw to form a stop for limiting the rotation of the movable clamp.
- 4. The U-shaped open turnbuckle terminal of claim 1, wherein said first and/or second crimping portions are concave arcuate insulation or curved surface insulation.
- 5. The U-shaped opening wire grip terminal of any one of claims 1 to 4, wherein a protecting cover is further disposed on the movable chuck, the protecting cover is provided with a sleeve housing for accommodating the first screw and the second screw, and the protecting cover is detachably connected to the movable chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616237.0U CN210273342U (en) | 2019-04-30 | 2019-04-30 | U-shaped opening wire tightener terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616237.0U CN210273342U (en) | 2019-04-30 | 2019-04-30 | U-shaped opening wire tightener terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210273342U true CN210273342U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920616237.0U Active CN210273342U (en) | 2019-04-30 | 2019-04-30 | U-shaped opening wire tightener terminal |
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| Country | Link |
|---|---|
| CN (1) | CN210273342U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111490510A (en) * | 2020-04-17 | 2020-08-04 | 广东电网有限责任公司 | Wire tightener |
| CN111509629A (en) * | 2020-05-24 | 2020-08-07 | 江苏中顺电气有限公司 | Electric wire buckle convenient to dismantle |
| CN111564802A (en) * | 2020-06-16 | 2020-08-21 | 安徽博晟亿电力科技有限公司 | Compression-resistant deformation-resistant electric power fitting and production method thereof |
| CN111864654A (en) * | 2019-04-30 | 2020-10-30 | 广州番禺电缆集团有限公司 | U-shaped opening tightener terminal |
-
2019
- 2019-04-30 CN CN201920616237.0U patent/CN210273342U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864654A (en) * | 2019-04-30 | 2020-10-30 | 广州番禺电缆集团有限公司 | U-shaped opening tightener terminal |
| CN111864654B (en) * | 2019-04-30 | 2024-04-05 | 广州番禺电缆集团有限公司 | U-shaped opening tightener terminal |
| CN111490510A (en) * | 2020-04-17 | 2020-08-04 | 广东电网有限责任公司 | Wire tightener |
| CN111509629A (en) * | 2020-05-24 | 2020-08-07 | 江苏中顺电气有限公司 | Electric wire buckle convenient to dismantle |
| CN111564802A (en) * | 2020-06-16 | 2020-08-21 | 安徽博晟亿电力科技有限公司 | Compression-resistant deformation-resistant electric power fitting and production method thereof |
| CN111564802B (en) * | 2020-06-16 | 2021-07-16 | 安徽博晟亿电力科技有限公司 | Compression-resistant deformation-resistant electric power fitting and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: U-shaped opening tightener terminal Effective date of registration: 20221213 Granted publication date: 20200407 Pledgee: China Co. truction Bank Corp Guangzhou Panyu branch Pledgor: GUANGZHOU PANYU CABLE WORKS Co.,Ltd. Registration number: Y2022980027348 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |