CN214672168U - Universal connecting wire clamp for transformer - Google Patents

Universal connecting wire clamp for transformer Download PDF

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Publication number
CN214672168U
CN214672168U CN202120758579.3U CN202120758579U CN214672168U CN 214672168 U CN214672168 U CN 214672168U CN 202120758579 U CN202120758579 U CN 202120758579U CN 214672168 U CN214672168 U CN 214672168U
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China
Prior art keywords
main part
wire clamp
wire
transformer
fastener main
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Active
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CN202120758579.3U
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Chinese (zh)
Inventor
倪成虎
甘志立
赵龙
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Zhejiang Yuegu Electric Power Technology Co ltd
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Zhejiang Yuegu Electric Power Technology Co ltd
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Abstract

The utility model discloses a general connecting wire clamp of transformer, including first fastener main part, second fastener main part, installation cover, internal thread cover and fastening bolt, install the second fastener main part on the outer wall of first fastener main part one side, and the installation cover is installed to inside one side of second fastener main part, the open slot has been seted up to one side of second fastener main part, install the gasket on the outer wall of second fastener main part one side, the gasket is provided with two sets ofly, and the central point department of putting on gasket top installs locking bolt, and locking bolt's one end runs through to the outside of second fastener main part, the nut is installed to one side screw thread department on locking bolt surface. The utility model discloses not only can be applicable to the transformer link of different line footpaths, effectively protect the transformer wire, reduce the wearing and tearing of wire, still strengthen the use convenience of connecting wire clamp, the staff of being convenient for carries out the installation and the later maintenance of wire.

Description

Universal connecting wire clamp for transformer
Technical Field
The utility model relates to a transformer connecting clamp technical field specifically is a transformer universal connection fastener.
Background
The distribution transformer is the last equipment for consumers to use electricity, has a vital function in the whole distribution network, and the special wire clamp for the transformer plays a role in connecting a transformer terminal with a lead and a signal wire and has a very important function, and the transformer wire clamp is usually formed by stamping or casting a copper plate.
The universal connecting wire clamp for the transformer in the market is various in types, can basically meet the use requirements of people, but still has certain defects, and has the following specific problems.
(1) The existing connecting wire clamp is poor in universality, and the same transformer wire clamp is difficult to adapt to wires with different diameters;
(2) when the existing connecting wire clamp is used for rotating the torque bolt, the pressing block can be driven to rotate, the pressing block easily causes excessive abrasion to the lead at the moment, and potential safety hazards are buried for the use of a subsequent transformer and related circuits;
(3) the existing connecting wire clip is time-consuming and labor-consuming when used for fixing a signal wire, and brings inconvenience to installation and subsequent maintenance operation of workers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer universal connection fastener to the commonality that proposes the connection fastener among the above-mentioned background art is relatively poor, the wire easily causes wearing and tearing and installs inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a general connecting wire clamp for a transformer comprises a first wire clamp body, a second wire clamp body, an installation sleeve, an internal thread sleeve and a fastening bolt, wherein the second wire clamp body is installed on the outer wall of one side of the first wire clamp body, the installation sleeve is installed on one side inside the second wire clamp body, an open slot is formed in one side of the second wire clamp body, gaskets are installed on the outer wall of one side of the second wire clamp body and are arranged in two groups, a locking bolt is installed at the central position of the top end of each gasket, one end of each locking bolt penetrates through the outer portion of the second wire clamp body, a nut is installed at the thread of one side of the surface of each locking bolt, the internal thread sleeves are installed on two sides inside the first wire clamp body, the top end of each internal thread sleeve extends to the outer portion of the first wire clamp body, a rubber flat washer is placed on one side of the top end of each internal thread sleeve, the fastening bolt is installed at the thread of one side inside of each internal thread sleeve, the bottom end of the fastening bolt extends to the outside of the internal thread sleeve.
Preferably, one side of the surface of the first wire clamp body is provided with a chromium coating, the wire clamp similar to the chromium coating has good corrosion resistance in the atmosphere, and meanwhile, the attractiveness of the wire clamp is improved.
Preferably, a wire mounting groove is formed in one side of the interior of the first wire clamp body, a pressing block is arranged in the wire mounting groove, and the top end of the pressing block is fixedly connected with the bottom end of the fastening bolt.
Preferably, all install the cross bolt on the both sides outer wall of first fastener main part, the one end of cross bolt extends to the inside of first fastener main part, the cross bolt is provided with two sets ofly, fixes, spacing signal line through the cross bolt.
Preferably, the signal line mounting groove has all been seted up to the inside both sides of first fastener main part, and bonds on the inner wall of signal line mounting groove one side and has the cushion, avoids the excessive wearing and tearing of signal line through the cushion.
Preferably, the inclined upward end of the second wire clamp main body forms an included angle of thirty degrees with the horizontal plane.
Compared with the prior art, the beneficial effects of the utility model are that: the universal connecting wire clamp for the transformer can be suitable for connecting ends of transformers with different wire diameters, effectively protects a transformer wire, reduces the abrasion of the wire, enhances the use convenience of the connecting wire clamp, and facilitates the installation and later maintenance of the wire by workers;
(1) one end of the transformer is inserted into the mounting sleeve by arranging the mounting sleeve, the gaskets and the like, then two groups of gaskets are placed on the outer wall of the mounting sleeve, the locking bolt sequentially penetrates the gaskets and the outer part of the second clamp main body, the locking bolt penetrates through the open slot, then the nut is screwed to the threaded end of the locking bolt, the open slot deforms along with the gradual screwing of the nut, at the moment, the mounting sleeve is gradually tightened, one end of the transformer can be fixed, and the connecting clamp can be suitable for connecting ends of transformers with different wire diameters;
(2) the transformer lead is placed under the two groups of pressing blocks by arranging the pressing blocks, the fastening bolts and the like, then the fastening bolts are screwed to drive the pressing blocks at the bottom ends to rotate, the fastening bolts can drive the pressing blocks to gradually descend due to the threaded fit of the internal thread sleeves and the fastening bolts until the bottom ends of the pressing blocks sufficiently press the transformer lead, at the moment, the transformer lead cannot move, the rubber flat washers are in an extrusion state, the connection is firmer, the strength is better, the phenomenon of abrasion of the lead is avoided, and the transformer lead is effectively protected;
(3) through being provided with cross bolt and cushion etc. the staff can insert two sets of transformer signal lines in the signal line mounting groove that corresponds, screws up the cross bolt afterwards for the tip extrusion signal line of cross bolt makes the surface contact of cushion and signal line, compresses tightly the signal line until the cross bolt, accomplishes the installation work of cable this moment, and the operation is swift, makes its staff of being convenient for carry out the tight installation of clamp and later maintenance of connecting wire, strengthens the use convenience of connecting wire clamp.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;
in the figure: 1. a first clip body; 2. a second wire clamp body; 3. installing a sleeve; 4. a nut; 5. an open slot; 6. a gasket; 7. locking the bolt; 8. an internal thread sleeve; 9. fastening a bolt; 10. a rubber flat washer; 11. a compression block; 12. a chromium plating layer; 13. a wire mounting groove; 14. a cross bolt; 15. a signal line mounting groove; 16. and a cushion block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a transformer universal connecting wire clamp comprises a first wire clamp body 1, a second wire clamp body 2, an installation sleeve 3, an internal thread sleeve 8 and fastening bolts 9, wherein the second wire clamp body 2 is installed on the outer wall of one side of the first wire clamp body 1, the installation sleeve 3 is installed on one side inside the second wire clamp body 2, an open slot 5 is formed in one side of the second wire clamp body 2, gaskets 6 are installed on the outer wall of one side of the second wire clamp body 2, the gaskets 6 are provided with two groups, a locking bolt 7 is installed at the central position of the top end of each gasket 6, one end of each locking bolt 7 penetrates through the outside of the second wire clamp body 2, and a nut 4 is installed at the thread of one side of the surface of each locking bolt 7;
the inclined upward end of the second wire clamp main body 2 forms an included angle of thirty degrees with the horizontal plane;
one end of a transformer is inserted into the mounting sleeve 3, then two groups of gaskets 6 are placed on the outer wall, and the locking bolt 7 sequentially penetrates through the gaskets 6 and the outer part of the second wire clamp body 2, so that the locking bolt 7 penetrates through the open slot 5, then the nut 4 is screwed to the threaded end of the locking bolt 7, the open slot 5 deforms along with the gradual screwing of the nut 4, at the moment, the mounting sleeve 3 is gradually tightened, and one end of the transformer can be fixed;
the two sides of the interior of the first line clamp main body 1 are provided with internal thread sleeves 8, the top ends of the internal thread sleeves 8 extend to the exterior of the first line clamp main body 1, one side of the top end of each internal thread sleeve 8 is provided with a rubber flat gasket 10, one side of the interior of each internal thread sleeve 8 is provided with a fastening bolt 9 in a threaded manner, and the bottom end of each fastening bolt 9 extends to the exterior of the corresponding internal thread sleeve 8;
a chromium coating 12 is arranged on one side of the surface of the first wire clamp main body 1;
a lead installation groove 13 is formed in one side of the interior of the first lead clamp body 1, a pressing block 11 is arranged in the lead installation groove 13, and the top end of the pressing block 11 is fixedly connected with the bottom end of the fastening bolt 9;
inserting a transformer wire into the wire installation groove 13, so that the transformer wire is positioned right below the two groups of pressing blocks 11, then screwing the fastening bolt 9 to drive the pressing blocks 11 at the bottom ends to rotate, wherein the fastening bolt 9 can drive the pressing blocks 11 to gradually descend until the bottom ends of the pressing blocks 11 sufficiently press the transformer wire due to the threaded fit of the internal thread sleeve 8 and the fastening bolt 9, and the transformer wire cannot move at the moment, and the rubber flat gasket 10 is in an extrusion state;
cross bolts 14 are mounted on the outer walls of the two sides of the first wire clamp body 1, one ends of the cross bolts 14 extend into the first wire clamp body 1, two groups of the cross bolts 14 are arranged, signal wire mounting grooves 15 are formed in the two sides of the inner portion of the first wire clamp body 1, and a cushion block 16 is bonded on the inner wall of one side of each signal wire mounting groove 15;
insert two sets of transformer signal lines in the signal line mounting groove 15 that corresponds, screw up cross bolt 14 afterwards for the tip extrusion signal line of cross bolt 14 makes the outer surface contact of cushion 16 and signal line, compresses tightly the signal line until cross bolt 14, accomplishes the installation work of cable this moment, and the operation is swift, makes its staff of being convenient for carry out the tight installation of clamp and the later maintenance of connecting wire.
The working principle is as follows: when in use, firstly, a worker places the installation sleeve 3 on the gap of the second wire clamp body 2, inserts one end of the transformer into the installation sleeve 3, then places the two groups of gaskets 6 on the outer wall, and sequentially penetrates the locking bolt 7 to the gaskets 6 and the outside of the second wire clamp body 2, so that the locking bolt 7 penetrates through the open slot 5, then screws the nut 4 to the threaded end of the locking bolt 7, the open slot 5 deforms along with the gradual screwing of the nut 4, at the moment, the installation sleeve 3 is gradually tightened, one end of the transformer can be fixed, so that the connecting wire clamp can be suitable for connecting ends of transformers with different wire diameters, the working application range of the connecting wire clamp is improved, the transformer wire is inserted into the wire installation groove 13, so that the transformer wire is positioned under the two groups of pressing blocks 11, then screws the fastening bolt 9 to drive the pressing blocks 11 at the bottom end to rotate, because the internal thread cover 8, the screw-thread fit of the fastening bolt 9, then the fastening bolt 9 can drive the compact heap 11 to descend gradually, until the bottom of the compact heap 11 fully compresses tightly the transformer wire, the transformer wire is unmovable this moment, and the rubber flat gasket 10 will be the extrusion state, it is connected more firmly, intensity is better, avoid the phenomenon that the wire appears wearing and tearing, effectively protect the transformer wire, the staff can insert two sets of transformer signal lines in the signal line mounting groove 15 that corresponds, screw up the cross bolt 14 afterwards, make the tip extrusion signal line of cross bolt 14, make the surface contact of cushion 16 and signal line, until the cross bolt 14 compresses tightly the signal line, accomplish the installation work of cable this moment, and the operation is swift, make its staff of being convenient for carry out the tight installation of clamp and later maintenance of connecting wire, strengthen the use convenience of connecting wire clamp.

Claims (6)

1. The utility model provides a transformer universal connection fastener, includes first fastener main part (1), second fastener main part (2), installation cover (3), internal thread cover (8) and fastening bolt (9), its characterized in that: install second wire clamp main part (2) on the outer wall of first wire clamp main part (1) one side, and install installation cover (3) in the inside one side of second wire clamp main part (2), open slot (5) have been seted up to one side of second wire clamp main part (2), install gasket (6) on the outer wall of second wire clamp main part (2) one side, gasket (6) are provided with two sets ofly, and the central point department of putting on gasket (6) top installs locking bolt (7), and the one end of locking bolt (7) runs through to the outside of second wire clamp main part (2), nut (4) are installed to one side screw thread department on locking bolt (7) surface, internal thread cover (8) are all installed to the inside both sides of first wire clamp main part (1), and the top of internal thread cover (8) extends to the outside of first wire clamp main part (1), and rubber plain washer (10) have been placed to one side on internal thread cover (8) top, and a fastening bolt (9) is installed on one side of the inner part of the inner thread sleeve (8) in a threaded manner, and the bottom end of the fastening bolt (9) extends to the outer part of the inner thread sleeve (8).
2. The transformer universal connecting clamp of claim 1, wherein: one side of the surface of the first wire clamp main body (1) is provided with a chromium coating (12).
3. The transformer universal connecting clamp of claim 1, wherein: wire mounting groove (13) have been seted up to one side of first wire clamp main part (1) inside, and the inside of wire mounting groove (13) is provided with compact heap (11), the top of compact heap (11) and the bottom fixed connection of fastening bolt (9).
4. The transformer universal connecting clamp of claim 1, wherein: cross bolts (14) are installed on the outer walls of the two sides of the first wire clamp body (1), one ends of the cross bolts (14) extend to the inside of the first wire clamp body (1), and the cross bolts (14) are arranged in two groups.
5. The transformer universal connecting clamp of claim 1, wherein: signal wire mounting grooves (15) are formed in the two sides of the interior of the first wire clamp body (1), and cushion blocks (16) are bonded on the inner wall of one side of each signal wire mounting groove (15).
6. The transformer universal connecting clamp of claim 1, wherein: and an inclined upward end of the second wire clamp main body (2) forms an included angle of thirty degrees with a horizontal plane.
CN202120758579.3U 2021-04-14 2021-04-14 Universal connecting wire clamp for transformer Active CN214672168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120758579.3U CN214672168U (en) 2021-04-14 2021-04-14 Universal connecting wire clamp for transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120758579.3U CN214672168U (en) 2021-04-14 2021-04-14 Universal connecting wire clamp for transformer

Publications (1)

Publication Number Publication Date
CN214672168U true CN214672168U (en) 2021-11-09

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ID=78462001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120758579.3U Active CN214672168U (en) 2021-04-14 2021-04-14 Universal connecting wire clamp for transformer

Country Status (1)

Country Link
CN (1) CN214672168U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023218030A1 (en) * 2022-05-13 2023-11-16 Creatique Technologie Electrical connection tool ensuring optimum current flow by clamping the core of a wire to be connected
FR3135573A1 (en) * 2022-05-13 2023-11-17 Creatique Technologie electrical connection tool ensuring optimum current flow by tightening a core of a wire to be connected

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023218030A1 (en) * 2022-05-13 2023-11-16 Creatique Technologie Electrical connection tool ensuring optimum current flow by clamping the core of a wire to be connected
FR3135573A1 (en) * 2022-05-13 2023-11-17 Creatique Technologie electrical connection tool ensuring optimum current flow by tightening a core of a wire to be connected

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