CN114188792A - Wedge-shaped splicing fitting capable of being installed quickly - Google Patents

Wedge-shaped splicing fitting capable of being installed quickly Download PDF

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Publication number
CN114188792A
CN114188792A CN202111571786.9A CN202111571786A CN114188792A CN 114188792 A CN114188792 A CN 114188792A CN 202111571786 A CN202111571786 A CN 202111571786A CN 114188792 A CN114188792 A CN 114188792A
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CN
China
Prior art keywords
clamp
groups
fixing
clamping
wedge
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Granted
Application number
CN202111571786.9A
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Chinese (zh)
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CN114188792B (en
Inventor
徐健
方敬韬
王洪川
马玮杰
刘伟丽
徐国强
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Shandong Terui Electric Power Equipment Co ltd
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Shandong Terui Electric Power Equipment Co ltd
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Priority to CN202111571786.9A priority Critical patent/CN114188792B/en
Publication of CN114188792A publication Critical patent/CN114188792A/en
Application granted granted Critical
Publication of CN114188792B publication Critical patent/CN114188792B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
    • H01R43/048Crimping apparatus or processes

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention discloses a wedge-shaped splicing fitting capable of being quickly installed, which relates to the technical field of splicing fittings and comprises a sleeve, wherein a first clamp, a second clamp and a third clamp are arranged on the sleeve, the three sets of clamps are provided with two sets, and are respectively installed at two ends of the sleeve, a cable is inserted into two ends of the wedge-shaped splicing fitting, and the splicing fitting is quickly installed by screwing a screw and sliding a cover plate, so that the wedge-shaped splicing fitting is convenient and concise to use, stable and firm.

Description

Wedge-shaped splicing fitting capable of being installed quickly
Technical Field
The invention relates to the technical field of splicing fittings, in particular to a wedge-shaped splicing fitting capable of being installed quickly.
Background
The splicing fitting is a fitting used for splicing two leads and can meet the mechanical and electrical performance requirements of the leads, and is divided into a bearing type splicing fitting and a non-bearing type splicing fitting, wherein overhead lines of a power transmission line need to be connected by the splicing fitting; for a wire, the connection hardware not only needs to connect a current path, but also needs to bear the tension of the wire, and the strength and the grip strength of the connection hardware are not less than 95% of the calculated breaking force of the wire; the wire is always broken due to external factors such as strong wind, strong rain, thunder and lightning, the production of factories is caused by the power failure after the wire is broken, great inconvenience is brought to the life of people, even great economic loss is brought, when a fault is repaired, a splicing fitting is often needed to connect the cables, the splicing fitting is used for splicing two wires, and can meet the mechanical and electrical performance requirements of the lead, but the current splicing fitting cannot be installed quickly, meanwhile, the fixing effect is poor, the looseness is easy, in order to shorten the time of rush-repair failure, the rapid installation of the splicing fitting is an effective measure for shortening the time, but the cable splicing fittings adopted by people at present are mostly crimping type fittings, when the special crimping tool is used for electrical power rush-repair, the special crimping tool is needed to operate, a great deal of inconvenience is brought to the electrical power rush-repair, and the working efficiency is reduced.
The chinese utility model patent publication No. CN212810571U discloses a wedge-shaped splicing fitting capable of being quickly installed, which includes a fixing seat, an installation unit and a suspension unit; fixing a base: the suspension units are arranged on the front side surface and the rear side surface of the fixed seat; an installation unit: the wire fixing device comprises four slots, four positioning holes, elastic bolts, inserting blocks, inserting slots and positioning holes, wherein the four slots are respectively arranged at four corners of the top end of a fixing seat, the positioning holes are formed in the outer sides of the four slots, the four inserting blocks are respectively arranged at four corners of the bottom end of the fixing plate, the fixing plate is matched with the top end of the fixing seat, the inserting blocks are inserted into the slots, the elastic bolts are arranged on the outer side surfaces of the slots, the elastic bolts are matched with the positioning holes, wires can be quickly installed through an installing unit, and a protecting unit is arranged on the left side surface of the fixing plate; the device is crimping type gold utensil, when being used for electrical power rush-repair, needs dedicated crimping utensil side ability operation, brings a great deal of inconvenience for electrical power rush-repair, reduces work efficiency.
Disclosure of Invention
The invention discloses a wedge-shaped splicing fitting capable of being installed quickly aiming at the technical problem, which comprises a sleeve and is characterized in that: the first clamp is divided into two parts, the first part is in sliding connection with the second part, the first part is clamped by screwing a first screw, and when the second part slides through the first part, the second part is jacked and pulled to an inclined plane arranged on the second part to clamp the second part; the first fixture is fixedly connected with the second fixture, the second fixture is fixedly connected with the sleeve, one end of the sleeve is provided with a sliding rail, a sliding cover is arranged on the sliding rail, and the sliding cover presses the second fixture to clamp the second fixture; the third clamp is fixedly connected with the sleeve, the third clamp enables the clamping plate to be clamped by screwing a second screw, and the other end of the clamp can be conducted through a conductor rod arranged on the clamp; the centers of the first clamp, the second clamp and the third clamp are all on the same axis.
Further, the sleeve comprises a clamping ring, and a sliding rail is fixedly installed on the clamping ring.
Furthermore, the first part of the first clamp is provided with three first screws, the three first screws are respectively arranged on the sliding ring, and the first screws protruding in the sliding ring are respectively and fixedly provided with arc-shaped clamping jaws.
Further, the second part of first anchor clamps includes solid fixed ring, solid fixed ring goes up even rotation and installs three shrink clamping jaw, gu fixed ring is last to be equipped with the dead lever.
Further, the second clamp comprises a fixing frame which is fixedly installed on the clamping ring, a square supporting frame is fixedly installed on the fixing frame, a spring is fixedly installed on the square supporting frame, a circular ring is fixedly installed on the spring, a compression shaft is fixedly installed in the circular ring, a boss is fixedly installed at one end of the compression shaft, a square clamping jaw is fixedly installed on the compression shaft which protrudes out of one part of the inner side of the square supporting frame, and the compression shaft is slidably installed on the square supporting frame.
Further, the third clamp comprises a second screw, the second screw is rotatably mounted on the support plate, a rocker is rotatably mounted at the inner end of the second screw, the rocker is rotatably mounted on a fixing block I, the fixing block I is fixedly mounted on the fixing plate, a conductor rod is fixedly mounted on the fixing plate, a conductive clamping block is rotatably mounted on the conductor rod, a fixing shaft is fixedly mounted on the conductive clamping block, a transmission block is rotatably mounted on the fixing shaft, an elliptical transmission block is rotatably mounted at the other end of the transmission block, and the elliptical transmission block is fixedly mounted on the rocker.
Furthermore, square support frame sets up two altogether, and fixed mounting is in on the mount, spring, ring, compression axle, square clamping jaw and boss set up eight groups altogether, even the installation on two square support frames.
Furthermore, the conductor bars are four and parallel to the central axis of the sleeve (1) and have equal distance, in the cross-section direction, the four conductor bars form a parallelogram, the four conductor bars are divided into two groups, two adjacent conductor bars form a group, the support plates and the fixing plates are provided with two groups, the support plates and the fixing plates are respectively installed on the two groups of conductor bars, the screws, the warping plates and the fixing blocks I at the second position are provided with four groups, the conductor bars and the conductive clamping blocks are evenly installed on the two groups of fixing plates, and the conductor bars and the conductive clamping blocks are provided with four groups.
Further, the first clamp, the second clamp and the third clamp are arranged in two groups, and the two groups of the third clamps are connected with the conductor rod through the sleeve.
Compared with the prior art, the invention has the beneficial effects that: (1) the invention adopts a cylindrical design, is convenient to carry, and the shell can protect the joint from rain and slow down aging; (2) the invention adopts three clamping forms, so that the joint is firmer; (3) the invention has convenient use mode, only needs to screw a plurality of bolts without other auxiliary tools, is convenient for high-altitude operation and fully realizes high-efficiency operation.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention.
Fig. 2 is an overall schematic diagram of the structure of the present invention.
FIG. 3 is a schematic view of a first clamp of the present invention.
FIG. 4 is a schematic view of a second fixture of the present invention.
FIG. 5 is a schematic view of a third fixture of the present invention.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5.
Reference numerals: 1-a sleeve; 2-a first clamp; 3-a second clamp; 4-a third clamp; 101-a snap ring; 102-a slide rail; 201-first screw; 202-slip ring; 203-arc-shaped clamping jaw; 204-a fixed ring; 205-retracting jaws; 206-fixing the rod; 301-a mount; 302-square support frame; 303-a spring; 304-a circular ring; 305-a compression shaft; 306-square jaws; 307-boss; 308-a sliding cover; 401-second screw; 402-a support plate; 403-rocker; 404-fixed block I; 405-a fixation plate; 406-a conductor bar; 407-a conductive clamping block; 408-a fixed shaft; 409-a transmission block; 410-an elliptical transmission block; 411-fixed block II.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): as shown in fig. 1 and 2, a wedge splicing fitting capable of being quickly installed includes a sleeve 1, and a first clamp 2, a second clamp 3, and a third clamp 4 are mounted on the sleeve 1.
As shown in fig. 3, a first part of the first clamp 2 is provided with three first screws 201, the three first screws 201 are respectively mounted on the sliding ring 202, and arc-shaped clamping jaws 203 are respectively fixedly mounted on the first screws 201 protruding from the sliding ring 202; the second part of the first clamp 2 comprises a fixed ring 204, three contraction clamping jaws 205 are uniformly and rotatably arranged on the fixed ring 204, a fixed rod 206 is fixedly arranged on the fixed ring 204, and the fixed rod 206 is fixedly arranged on a fixed frame 301.
As shown in fig. 4, the second fixture 3 includes a fixing frame 301, the fixing frame 301 is fixedly mounted on the snap ring 101, a square support frame 302 is fixedly mounted on the fixing frame 301, a spring 303 is fixedly mounted on the square support frame 302, a circular ring 304 is fixedly mounted on the spring 303, a compression shaft 305 is fixedly mounted in the circular ring 304, a boss 307 is fixedly mounted at one end of the compression shaft 305, a square clamping jaw 306 is fixedly mounted at the other end of the compression shaft 305, the compression shaft 305 is slidably mounted on the square support frame 302, a small hole is formed in the snap ring 101 for the boss 307 to protrude out, a slide rail is disposed on the inner wall of the slide cover 308, and the slide cover 308 can slide on the slide rail 102.
As shown in fig. 5, the third fixture 4 includes a second screw 401, the second screw 401 is rotatably mounted on a support plate 402, the support plate 402 is fixedly mounted on the sleeve 1, a rocker 403 is rotatably mounted at an inner end of the second screw 401, the rocker 403 is rotatably mounted on a fixed block i 404, the fixed block i 404 is fixedly mounted on a fixed plate 405, a conductor rod 406 is fixedly mounted on the fixed plate 405, a conductive clamping block 407 is rotatably mounted on the conductor rod 406, a fixed shaft 408 is fixedly mounted on the conductive clamping block 407, a transmission block 409 is rotatably mounted on the fixed shaft 408, an elliptical transmission block 410 is rotatably mounted at the other end of the transmission block 409, and the elliptical transmission block 410 is fixedly mounted on the rocker 403.
As shown in fig. 4, there are two square support frames 302, which are fixedly mounted on the fixing frame 301, and eight groups of springs 303, rings 304, compression shafts 305, square clamping jaws 306 and bosses 307 are uniformly mounted on the two square support frames 302.
As shown in fig. 5, four conductor bars 406 are arranged and are parallel to the central axis of the sleeve 1 and have equal distances, in the cross-sectional direction, the four conductor bars 406 form a parallelogram, the four conductor bars 406 are divided into two groups, two adjacent conductor bars 406 form one group, two groups of support plates 402 and fixing plates 405 are arranged and respectively mounted on the two groups of conductor bars 406, four groups of second screws 401, warping plates 403 and fixing blocks i 404 are arranged and uniformly mounted on the two groups of support plates 402 and fixing plates 405, and four groups of conductor bars 406 and conductive clamping blocks 407 are arranged and uniformly mounted on the two groups of fixing plates 405.
As shown in fig. 1 and 2, the first jig 2, the second jig 3, and the third jig 4 are provided in two sets, and the two sets of the third jigs 4 are connected by the conductor bars 406.
The working principle is as follows: in the initial state, the first screw 201 and the second screw 401 are in the non-tightened state, the sliding cover 308 is at the end of the sliding rail 102 and does not contact the boss 307, and the transmission block 409 and the elliptical transmission block 410 are in the V-shape. When the wire clamping device is in a working state, wires to be connected are inserted from the input end and the output end respectively, after the wires are inserted, the first screw 201 is screwed, the arc-shaped clamping jaw 203 clamps the wires, the sliding ring 202 can move towards the direction of the contraction clamping jaw 205 due to the tension of the wires, and the contraction clamping jaw 205 can clamp more and more through the tension of the wires to realize primary clamping through the arrangement of the inclined plane at the front end of the contraction clamping jaw 205. Then the sliding cover 308 is pushed to move the boss 307 downwards to clamp the wire, so as to realize secondary clamping. Then, the second screw 401 is tightened, so that the second screw 401 drives the other end of the rocker 403 to be flush with the transmission block 409 and to be on the same horizontal line, the transmission block 409 pushes one end of the conductive clamping block 407 to expand outwards, and the other end clamps the electric wire inwards, thereby realizing the third clamping. After the input and output terminals have been tightened, the current can be switched on by connecting the conductor bars 406 of the two sets of third clamps 4.

Claims (9)

1. The utility model provides a wedge that can install fast continues gold utensil, includes sleeve (1), its characterized in that: the clamping device is characterized by further comprising a first clamp (2), a second clamp (3) and a third clamp (4), wherein the first clamp (2) is divided into two parts, the first part is in sliding connection with the second part, the first part is clamped by screwing a first screw (201), and when the second part slides through the first part, the end face of the first part touches the inclined plane arranged on the second part to clamp the second part; the first clamp (2) is fixedly connected with the second clamp (3), the second clamp (3) is fixedly connected with the sleeve (1), one end of the sleeve (1) is provided with a sliding rail (102), the sliding rail (102) is provided with a sliding cover (308), and the second clamp (3) is pressed through the sliding cover (308) to clamp the second clamp (3); the third clamp (4) is fixedly connected with the sleeve (1), the third clamp (4) enables the clamping plate to be clamped by screwing a second screw (401), and electricity can be conducted to the other end of the clamp through a conductor rod (406) arranged on the clamp; the centers of the first clamp (2), the second clamp (3) and the third clamp (4) are all on the same axis.
2. The wedge splice fitting capable of being quickly installed according to claim 1, wherein: the sleeve (1) comprises a clamping ring (101), and a sliding rail (102) is fixedly arranged on the clamping ring (101).
3. The wedge splice fitting capable of being quickly installed according to claim 1, wherein: the first part of the first clamp (2) is provided with three first screws (201), the three first screws (201) are respectively installed on the sliding ring (202), and arc-shaped clamping jaws (203) are respectively and fixedly installed on the first screws (201) protruding in the sliding ring (202).
4. The wedge splice fitting capable of being quickly installed according to claim 1, wherein: the second part of first anchor clamps (2) is including solid fixed ring (204), three shrink clamping jaw (205) are installed in even rotation on solid fixed ring (204), gu fixed rod (206) are equipped with on fixed ring (204).
5. The wedge splice fitting capable of being quickly installed according to claim 2, wherein: second anchor clamps (3) are including mount (301), mount (301) fixed mounting be in on snap ring (101), fixed square support frame (302) of being equipped with on mount (301), fixed spring (303) of being equipped with on square support frame (302), fixed ring (304) of being equipped with on spring (303), ring (304) internal fixation are equipped with compression axle (305), and boss (307) are fixed to be equipped with to the one end of compression axle (305), the other end of compression axle (305) is fixed and is equipped with square clamping jaw (306), compression axle (305) slidable mounting be in on the square support frame (302).
6. The wedge splice fitting capable of being quickly installed according to claim 1, wherein: the third clamp (4) comprises a second screw (401), the second screw (401) is rotatably installed on the supporting plate (402), a warping plate (403) is rotatably installed at the inner end of the second screw (401), the warping plate (403) is rotatably installed on the fixing block I (404), the fixing block I (404) is fixedly installed on the fixing plate (405), a conductor rod (406) is fixedly installed on the fixing plate (405), a conductive clamping block (407) is rotatably installed on the conductor rod (406), a fixing shaft (408) is fixedly installed on the conductive clamping block (407), one end of a transmission block (409) is rotatably installed on the fixing shaft (408), an elliptical transmission block (410) is rotatably installed at the other end of the transmission block (409), and the elliptical transmission block (410) is fixedly installed on the warping plate (403).
7. The wedge splice fitting capable of being quickly installed according to claim 5, wherein: the square supporting frames (302) are arranged in two, the square supporting frames are fixedly arranged on the fixing frame (301), eight groups of springs (303), circular rings (304), compression shafts (305), square clamping jaws (306) and bosses (307) are arranged in eight groups, and the springs, the circular rings, the compression shafts, the square clamping jaws and the bosses are uniformly arranged on the two square supporting frames (302).
8. The wedge splice fitting capable of being quickly installed according to claim 6, wherein: the conductor bars (406) are four and parallel to the central axis of the sleeve (1) and have equal distances, in the cross-sectional direction, the four conductor bars (406) form a parallelogram, the four conductor bars (406) are divided into two groups, two adjacent conductor bars (406) form one group, the support plate (402) and the fixing plate (405) are arranged into two groups and are respectively mounted on the two groups of conductor bars (406), the second screws (401), the rocker (403) and the fixing blocks I (404) are arranged into four groups, the conductor bars and the conductive clamping blocks (407) are uniformly mounted on the two groups of support plate (402) and the fixing plate (405), and the conductor bars (406) and the conductive clamping blocks (407) are arranged into four groups and are uniformly mounted on the two groups of fixing plates (405).
9. The wedge splice fitting capable of being quickly installed according to claim 1, wherein: the first clamp (2), the second clamp (3) and the third clamp (4) are arranged in two groups, and the two groups of the third clamps (4) are connected with the conductor rod (406) through the sleeve (1).
CN202111571786.9A 2021-12-21 2021-12-21 Wedge-shaped splicing fitting capable of being installed quickly Active CN114188792B (en)

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CN114188792A true CN114188792A (en) 2022-03-15
CN114188792B CN114188792B (en) 2022-11-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116598803A (en) * 2023-07-17 2023-08-15 九东电气有限公司 Non-crimping connection fitting

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101872906A (en) * 2009-04-24 2010-10-27 王刚 Cable connector for directly connecting cables by way of piercing cable insulation
CN104916934A (en) * 2014-03-10 2015-09-16 泰科电子Amp有限责任公司 Electrical terminal for terminating a wire
CN206237117U (en) * 2016-12-15 2017-06-09 山东特瑞电力器材有限公司 A kind of extra high voltage network steel-cored aluminium strand quick connector
US9722350B1 (en) * 2016-11-14 2017-08-01 Amphenol Corporation Connector terminal and method of assembling the same
CN109217187A (en) * 2018-09-28 2019-01-15 中科院合肥技术创新工程院 A kind of distribution uninterrupted operation integration insulation joint device
CN111148601A (en) * 2017-09-29 2020-05-12 泰连公司 Wire clamp
CN210897938U (en) * 2020-01-02 2020-06-30 郭洋 Wiring and doubling device applied to electric power rush-repair
CN112467407A (en) * 2020-11-17 2021-03-09 普晓电气科技有限公司 Splicing fitting clamping device
CN215009343U (en) * 2021-07-19 2021-12-03 广东森盛华建设工程有限公司 Quick twisting device of cable joint for electric power engineering construction

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101872906A (en) * 2009-04-24 2010-10-27 王刚 Cable connector for directly connecting cables by way of piercing cable insulation
CN104916934A (en) * 2014-03-10 2015-09-16 泰科电子Amp有限责任公司 Electrical terminal for terminating a wire
US9722350B1 (en) * 2016-11-14 2017-08-01 Amphenol Corporation Connector terminal and method of assembling the same
CN206237117U (en) * 2016-12-15 2017-06-09 山东特瑞电力器材有限公司 A kind of extra high voltage network steel-cored aluminium strand quick connector
CN111148601A (en) * 2017-09-29 2020-05-12 泰连公司 Wire clamp
CN109217187A (en) * 2018-09-28 2019-01-15 中科院合肥技术创新工程院 A kind of distribution uninterrupted operation integration insulation joint device
CN210897938U (en) * 2020-01-02 2020-06-30 郭洋 Wiring and doubling device applied to electric power rush-repair
CN112467407A (en) * 2020-11-17 2021-03-09 普晓电气科技有限公司 Splicing fitting clamping device
CN215009343U (en) * 2021-07-19 2021-12-03 广东森盛华建设工程有限公司 Quick twisting device of cable joint for electric power engineering construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116598803A (en) * 2023-07-17 2023-08-15 九东电气有限公司 Non-crimping connection fitting
CN116598803B (en) * 2023-07-17 2023-09-12 九东电气有限公司 Non-crimping connection fitting

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Denomination of invention: A wedge connection fitting that can be quickly installed

Effective date of registration: 20230202

Granted publication date: 20221118

Pledgee: China Postal Savings Bank Co.,Ltd. Jining Branch

Pledgor: SHANDONG TERUI ELECTRIC POWER EQUIPMENT Co.,Ltd.

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