CN218525797U

CN218525797U - Copper alloy enameled wire with end protection function

Info

Publication number: CN218525797U
Application number: CN202222278623.8U
Authority: CN
Inventors: 田金水; 田小华
Original assignee: Changzhou Judeding Electric Co ltd
Current assignee: Changzhou Judeding Electric Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-02-24
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a copper alloy enameled wire with tip safeguard function belongs to enameled wire tip protection technical field. The utility model is used for solve among the prior art copper alloy enameled wire tip insulating protective paint get rid of after easy and the air in the contact take place redox reaction, influence aluminum alloy wire's heat dissipation and electric conductive property, copper alloy enameled wire diameter is less, the enameled wire is flattened the technical problem who takes place to break by extrusion easily with bolt department of laminating mutually. The utility model provides a copper alloy enameled wire with tip safeguard function, includes the enameled wire main part, the tip activity cover of enameled wire main part is equipped with the lag, the other end of lag is installed and is connect the electric piece, a plurality of electricity boards of connecing are installed to the inboard of lag. The utility model discloses not only can seal the exposed tip of copper alloy enameled wire, prevent that its outside from by the oxidation, it is fixed still convenient to install it to prevent that it from being damaged by the extrusion.

Description

Copper alloy enameled wire with end protection function

Technical Field

The utility model relates to an enameled wire tip protection technical field, concretely relates to copper alloy enameled wire with tip safeguard function.

Background

The enameled wire consists of a conductor and an insulating layer, and is formed by annealing and softening a bare wire, painting for many times and baking. The method is mainly used for winding the electromagnetic coil. The copper alloy enameled wire is one of enameled wires and has good electrical conductivity and heat conductivity.

When a copper alloy enameled wire in the prior art is installed and used, when the copper alloy enameled wire is connected with a power supply, an insulating protective paint at the end of the copper alloy enameled wire needs to be removed and then is connected with the power supply line, but the copper alloy enameled wire mainly comprises copper and other materials, after the external insulating paint is scraped, the copper alloy exposed outside is easy to blacken and become brittle, the copper component in the copper alloy is easy to generate an oxidation reduction reaction with oxygen in the air, and verdigris is generated outside the copper alloy enameled wire to influence the heat dissipation and the electric conduction of an aluminum alloy wire.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copper alloy enameled wire with tip safeguard function for the insulating protective paint who solves among the prior art copper alloy enameled wire tip takes place redox reaction with the oxygen in the air after getting rid of easily, influences aluminum alloy wire's heat dissipation and electric conductive property, and the diameter of copper alloy enameled wire is less, when using the bolt to fix it, and the copper alloy enameled wire is flattened by the extrusion easily with the department of laminating mutually of bolt and is taken place the technical problem of rupture.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a copper alloy enameled wire with tip safeguard function, includes the enameled wire main part, the tip activity cover of enameled wire main part is equipped with the lag, the other end of lag is installed and is connect the electric piece, a plurality of electricity connection board are installed to the inboard of lag, and is a plurality of electricity connection board all connect the electric board through coupling assembling and connect electric piece electric connection, the one end internally mounted who keeps away from the electricity connection piece of lag has the closing plate of a plurality of arc structures, and is a plurality of the closing plate surrounds into an annular structure, and the mutual butt of one side outer wall that is close to each other of two adjacent closing plates, install the drive assembly who is used for driving a plurality of closing plates and is close to each other on the lag.

Further, the one end inner wall that the lag kept away from the electric connection piece has seted up a plurality of arrangement grooves, closing plate slidable mounting is in the inboard of arrangement groove, a plurality of accepting grooves have been seted up to the inside wall of arrangement groove, first spring and connecting block are installed to the inboard of accepting groove, and the one end of a plurality of connecting blocks all extends to the outside of accepting groove and respectively with the outside top rigid coupling of a plurality of closing plates, a plurality of first springs are located between a plurality of connecting blocks.

Further, drive assembly is including seting up at the inboard installation cavity of lag, the drum is installed in the inboard rotation of installation cavity, install on the lag and be used for driving drum pivoted ring, the drum is close to the one end inner wall rigid coupling of closing plate and has the first drive plate that corresponds the setting with a plurality of closing plates, and the equal rigid coupling of one side outer wall that a plurality of closing plates kept away from each other has the second driving plate with first drive plate matched with, and one side that first drive plate and second driving plate are close to each other is the arcwall face.

Further, a plurality of spacing grooves that are linked together with the installation cavity are seted up to the outer wall of lag, the outside at the lag is established to ring movable sleeve, the rigid coupling has the stopper on the outer wall of drum, and is a plurality of the stopper run through a plurality of spacing grooves respectively and extend to the outside of lag and with the inner wall rigid coupling of ring, the threaded sleeve is equipped with spacing bolt on the ring, spacing bolt's one end extends to the inboard of ring and with the outer wall butt of lag.

Further, a plurality of mounting grooves that set up along its length direction are seted up to the inboard of lag, the mounting panel that sets up along its length direction is installed to the inboard of mounting groove, and is a plurality of connect the one end that the electroplax kept away from each other all to have seted up a plurality of accepting holes, and second spring and guide bar are installed to the inboard of accepting hole, and the one end that the second spring was kept away from to a plurality of guide bars all extends to the outside of accepting hole and respectively with the outer wall rigid coupling of a plurality of mounting panels, one side rigid coupling that the electroplax was kept away from to the mounting panel has the driving block, and the one end that a plurality of driving blocks kept away from each other all extends to the inboard of installation cavity, and the inboard rigid coupling of drum has the third driving plate that corresponds the setting with a plurality of driving blocks.

Further, coupling assembling is including seting up the cavity that is close to the electric piece one end at the lag, connect the electric piece and rotate with the lag and be connected, and the one end that connects the electric piece extends to the inboard of cavity, set up the intercommunicating pore that corresponds the setting with a plurality of electric boards on the cavity, the one end rigid coupling that connects the electric board has the wire, and the other end of a plurality of wires runs through the inboard that a plurality of intercommunicating pores extend to the cavity respectively and is located the inboard one end rigid coupling of cavity with the electric piece.

The utility model discloses possess following beneficial effect:

1. through insulating protective paint by glass one end setting in the inboard of lag on with copper alloy enameled wire, and drive the drum through rotating the ring and rotate, through a plurality of first drive plates and the transmission of a plurality of second drive plates, promote a plurality of closing plates and be close to each other, until a plurality of closing plates all with the laminating of the outer wall butt of enameled wire main part, the one end that is located the lag inboard to the enameled wire main part is protected, avoid with naked enameled wire and air direct contact, thereby prevent that copper alloy and air direct contact from taking place redox reaction with the air, generate the aeruginosa outside it, influence aluminum alloy wire's heat dissipation and electric conductive property.

2. Through a plurality of electricity connection boards that set up in the lag with the laminating of naked enameled wire outer wall mutually to guarantee with the good electrical contact of enameled wire, can not damage the enameled wire, connect the electric piece and pass through the wire and connect the electricity board to be connected, when keeping good electric connection, avoid rotating with the electric piece and take place the motion interference, conveniently adjust the opening orientation of butt joint electric piece, conveniently install fixedly it.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the partial front sectional structure of the present invention;

FIG. 3 is a schematic right sectional view of the present invention;

fig. 4 is a schematic view of the mounting structure of the middle cylinder, the second driving plate and the third driving plate of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. an enameled wire main body; 2. a protective sleeve; 3. sealing plates; 301. a placing groove; 302. an accommodating groove; 303. connecting blocks; 304. a first spring; 4. a drive assembly; 401. a mounting cavity; 402. a cylinder; 403. a first transmission plate; 404. a second drive plate; 405. a limiting groove; 406. a limiting block; 407. a circular ring; 408. a limit bolt; 5. a power connection plate; 501. mounting grooves; 502. mounting a plate; 503. an accommodating hole; 504. a second spring; 505. a guide bar; 506. a transmission block; 507. a third drive plate; 6. connecting a power strip; 7. a connecting assembly; 701. a cavity; 702. a communicating hole; 703. and a wire.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The embodiment is used for solving the problems that the insulation protective paint at the end part of the copper alloy enameled wire in the prior art is easy to generate oxidation-reduction reaction with oxygen in the air after being removed, and the heat dissipation and the electric conductivity of the aluminum alloy wire are influenced.

Please refer to fig. 1-5, the copper alloy enameled wire with end protection function of this embodiment, including enameled wire main part 1, the movable cover of tip of enameled wire main part 1 is equipped with lag 2, electric connection piece 6 is installed to the other end of lag 2, a plurality of electric connection boards 5 are installed to the inboard of lag 2, a plurality of electric connection boards 5 all pass through coupling assembling 7 and electric connection piece 6 electric connection, the one end internally mounted who keeps away from electric connection piece 6 of lag 2 has a plurality of arc structure's closing plate 3, a plurality of closing plate 3 surround into an annular structure, and the one side outer wall that is close to each other of two adjacent closing plate 3 is each other butt, install drive assembly 4 that is used for driving a plurality of closing plate 3 to be close to each other on lag 2.

Copper alloy enameled wire is located the outside insulating protection lacquer of 2 inboard one ends of lag and is got rid of, thereby guarantee that the lacquer guarantees to keep good electric connection with a plurality of electricity receiving plates 5 when joining electric plate 5 and enameled wire outer wall and laminating mutually, enameled wire main part 1 extends to the inboard to lag 2 after getting rid of tip insulating protection lacquer, then lead to a plurality of closing plates 3 of drive assembly drive and be close to each other with the outer wall butt of copper alloy enameled wire, a plurality of closing plates 3 are rubber materials and make, thereby the one end that insulating protection lacquer was got rid of on the enameled wire is sealed in the inboard of lag 2, avoid naked copper alloy and air direct contact and air to take place redox reaction, generate the verdigris outside thereof, influence the heat dissipation and the electric conductive property of aluminum alloy wire.

A plurality of mounting grooves 301 have been seted up to the one end inner wall that lag 2 kept away from electric piece 6, sealing plate 3 slidable mounting has been seted up in mounting groove 301's inboard, a plurality of accepting grooves 302 have been seted up to mounting groove 301's inside wall, first spring 304 and connecting block 303 are installed to accepting groove 302's inboard, the one end of a plurality of connecting blocks 303 all extends to accepting groove 302's outside and respectively with the outside top rigid coupling of a plurality of sealing plates 3, a plurality of first springs 304 are located between a plurality of connecting blocks 303.

Two adjacent sealing plates 3 one side outer wall butt that is close to each other, under the elastic action of first spring 304, sealing plate 3 has the motion trend of the inboard motion of settling groove 301, under the effect that does not have the external force, and a plurality of sealing plates 3 are kept away from each other, conveniently extends enameled wire main part 1 to the inboard of lag 2, and connecting block 303 moves along accepting groove 302 direction to prescribe a limit to the movement track of sealing plate 3, prevent the off tracking of sealing plate 3.

Drive assembly 4 is including offering at the inboard installation cavity 401 of lag 2, the drum 402 is installed in the inboard rotation of installation cavity 401, install on the lag 2 and be used for driving drum 402 pivoted ring 407, drum 402 is close to the one end inner wall rigid coupling of closing plate 3 has the first transmission board 403 that corresponds the setting with a plurality of closing plate 3, the equal rigid coupling of one side outer wall that a plurality of closing plate 3 kept away from each other has the second driving plate 404 with first transmission board 403 matched with, one side that first transmission board 403 and second driving plate 404 are close to each other is the arcwall face.

A plurality of first drive plates 403 follow drum 402 and rotate, the arcwall face of first drive plate 403 and the arcwall face looks butt of second drive plate 404, and then promote the outside motion of closing plate 3 to settling tank 301, until a plurality of closing plates 3 all with the laminating of the outer wall butt of enameled wire main part 1, a plurality of first springs 304 are compressed energy storage, closing plate 3 that rubber materials made can also have certain deformation after the laminating of the outer wall butt of closing plate 3 with enameled wire main part 1, guarantee that closing plate 3 and the outer wall of enameled wire main part 1 laminate completely, guarantee the sealing performance to closing plate 3.

A plurality of spacing grooves 405 that are linked together with installation cavity 401 are seted up to lag 2's outer wall, the outside at lag 2 is established to ring 407 activity cover, the rigid coupling has stopper 406 on the outer wall of drum 402, a plurality of stoppers 406 run through a plurality of spacing grooves 405 respectively and extend to lag 2 outside and with ring 407's inner wall rigid coupling, the threaded sleeve is equipped with stop bolt 408 on ring 407, stop bolt 408's one end extends to ring 407's inboard and with lag 2's outer wall butt.

Rotate ring 407, drive drum 402 synchronous rotation, spacing groove 405 is injectd the deflection angle of ring 407, prevents that the most protruding end of first drive plate 403 from misplacing with the mouth bulge of second drive plate 404, screws up spacing bolt 408 and makes spacing bolt 408 and lag 2's outer wall butt to can carry out spacing prevention ring 407 rotation to ring 407, and then prevent that drum 402 from rotating.

Example 2

The embodiment is used for solving the problem that the joint of the copper alloy enameled wire and the bolt is easy to be squeezed and flattened to break when the copper alloy enameled wire is fixed by the bolt due to the small diameter of the copper alloy enameled wire.

Referring to fig. 2 and 6, in the copper alloy enameled wire with an end protection function according to the embodiment, a plurality of mounting grooves 501 are formed in an inner side of the protection cover 2 along a length direction thereof, a mounting plate 502 is mounted in the inner side of the mounting groove 501 along the length direction thereof, a plurality of receiving holes 503 are formed in ends of the plurality of electricity-connecting plates 5 away from each other, a second spring 504 and a guide rod 505 are mounted in the receiving holes 503, ends of the plurality of guide rods 505 away from the second spring 504 extend to an outer side of the receiving holes 503 and are fixedly connected to outer walls of the plurality of mounting plates 502, a driving block 506 is fixedly connected to a side of the mounting plate 502 away from the electricity-connecting plate 5, ends of the plurality of driving blocks 506 away from each other extend to an inner side of the mounting cavity 401, and a third driving plate 507 corresponding to the plurality of driving blocks 506 is fixedly connected to an inner side of the cylinder 402.

Third drive plate 507 is the same with first drive plate 403's structure, the one end that transmission block 506 is close to third drive plate 507 is the arcwall face, third drive plate 507 follows drum 402 and rotates and synchronous rotation, thereby drive a plurality of drive blocks 506 and be close to each other, and then promote a plurality of mounting panels 502 and be close to each other, make a plurality of electricity receiving plates 5 be close to each other and with enameled wire main part 1's outer wall butt, after the outer wall butt of electricity receiving plate 5 and enameled wire main part 1, mounting panel 502 continues to be close to each other, a plurality of second springs 504 are compressed energy storage, thereby can carry out the tip protection to the tip of different diameter size enameled wire main part 1.

The connecting assembly 7 comprises a cavity 701 which is arranged at one end, close to the electric connecting piece 6, of the protecting sleeve 2, the electric connecting piece 6 is connected with the protecting sleeve 2 in a rotating mode, one end of the electric connecting piece 6 extends to the inner side of the cavity 701, communication holes 702 which are correspondingly arranged with the electric connecting plates 5 are formed in the cavity 701, one ends of the electric connecting plates 5 are fixedly connected with wires 703, and the other ends of the wires 703 penetrate through the inner sides of the communication holes 702, extend to the cavity 701 and are fixedly connected with one ends, located at the inner side of the cavity 701, of the electric connecting pieces 6.

The electric connecting piece 6 is made of a flat U-shaped conductive material, the electric connecting piece 6 is conveniently inserted in the bolt, the electric connecting piece 6 is convenient to fix, the enameled wire main body 1 is prevented from being directly connected with the bolt, the connecting part of the enameled wire main body 1 and the bolt is prevented from being flattened, a copper alloy enameled wire is prevented from being broken, the electric connecting piece 6 is rotatably connected with the protective sleeve 2, the inserting angle of the electric connecting piece 6 is convenient to limit, the electric connecting piece 6 is connected with the electric connecting plate 5 through a lead, and the electric connecting piece 6 is prevented from being rotated to generate motion interference while good electric connection is maintained.

As shown in fig. 1-6, the working process and principle of the present invention are as follows:

when using, scrape the insulating protective paint of enameled wire main part 1 one end, then with terminal portion insulating protective paint get rid of after enameled wire main part 1 extend to the inboard to lag 2, unscrew limit bolt 408, one hand grips lag 2, another hand grips ring 407, rotate ring 407, ring 407 drives drum 402 and rotates, a plurality of first drive plates 403 and third drive plate 507 follow drum 402 and rotate and deflect, a plurality of first drive plates 403 deflect, it is close to each other to promote a plurality of closing plate 3, until a plurality of closing plate 3 all with the laminating of the outer wall butt of enameled wire main part 1, a plurality of first springs 304 are compressed energy storage, protect the one end that enameled wire main part 1 is located lag 2 inboard, avoid with air direct contact, third drive plate 507 deflects and drives a plurality of electricity receiving plates 5 and be close to each other and with the outer wall butt of enameled wire main part 1, keep electricity receiving plate 5 and the good electric connection of enameled wire main part 1, then screw up limit bolt 408, make the one end of limit bolt 408 and the outer wall of lag 2, insert electricity receiving piece 6 and be used for fixing bolt 1, the outside bolt is connected and the electricity receiving piece is installed.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a copper alloy enameled wire with tip safeguard function, includes enameled wire main part (1), the tip activity cover of enameled wire main part (1) is equipped with lag (2), electric piece (6) are installed to the other end of lag (2), a serial communication port, a plurality of electroplax (5) are installed to the inboard of lag (2), and is a plurality of connect electroplax (5) all through coupling assembling (7) and electric piece (6) electric connection, the one end internally mounted who keeps away from electric piece (6) of lag (2) has the closing plate (3) of a plurality of arc structures, and is a plurality of closing plate (3) close into an annular structure, and the mutual butt of one side outer wall that is close to each other of two adjacent closing plate (3), install drive assembly (4) that are used for driving a plurality of closing plate (3) and are close to each other on lag (2).

2. The copper alloy enameled wire with the end protection function according to claim 1, wherein a plurality of accommodating grooves (301) are formed in an inner wall of one end of the protection sleeve (2) far away from the electric contact piece (6), the sealing plate (3) is slidably mounted inside the accommodating grooves (301), a plurality of accommodating grooves (302) are formed in an inner side wall of the accommodating grooves (301), first springs (304) and connecting blocks (303) are mounted inside the accommodating grooves (302), one ends of the connecting blocks (303) extend to the outside of the accommodating grooves (302) and are fixedly connected with the tops of the outer sides of the sealing plates (3), and the first springs (304) are located between the connecting blocks (303).

3. The copper alloy enameled wire with the end protection function according to claim 2, wherein the driving assembly (4) comprises a mounting cavity (401) formed inside the protective sleeve (2), a cylinder (402) is rotatably mounted inside the mounting cavity (401), a circular ring (407) used for driving the cylinder (402) to rotate is mounted on the protective sleeve (2), a first driving plate (403) corresponding to the sealing plates (3) is fixedly connected to an inner wall of one end, close to the sealing plates (3), of the cylinder (402), a second driving plate (404) matched with the first driving plate (403) is fixedly connected to an outer wall of one side, away from each other, of the sealing plates (3), and the side, close to each other, of the first driving plate (403) and the second driving plate (404) is an arc-shaped surface.

4. The copper alloy enameled wire with the end protection function according to claim 3, wherein the outer wall of the protective sleeve (2) is provided with a plurality of limiting grooves (405) communicated with the mounting cavity (401), the circular ring (407) is movably sleeved outside the protective sleeve (2), the outer wall of the cylinder (402) is fixedly connected with a limiting block (406), the limiting blocks (406) respectively penetrate through the limiting grooves (405) to extend to the outside of the protective sleeve (2) and are fixedly connected with the inner wall of the circular ring (407), the circular ring (407) is threadedly sleeved with a limiting bolt (408), and one end of the limiting bolt (408) extends to the inner side of the circular ring (407) and abuts against the outer wall of the protective sleeve (2).

5. The enameled copper alloy wire with the end protection function according to claim 2, wherein a plurality of mounting grooves (501) are formed in the inner side of the protective sleeve (2) along the length direction of the protective sleeve, mounting plates (502) are mounted on the inner sides of the mounting grooves (501) along the length direction of the mounting grooves, a plurality of receiving holes (503) are formed in the ends of the plurality of electric contact plates (5) far away from each other, second springs (504) and guide rods (505) are mounted on the inner sides of the receiving holes (503), the ends of the plurality of guide rods (505) far away from the second springs (504) extend to the outer portions of the receiving holes (503) and are fixedly connected with the outer walls of the plurality of mounting plates (502), transmission blocks (506) are fixedly connected to the side of the mounting plate (502) far away from the electric contact plates (5), the ends of the plurality of transmission blocks (506) far away from each other extend to the inner side of the mounting cavity (401), and a third transmission plate (507) corresponding to the plurality of transmission blocks (506) is fixedly connected to the inner side of the cylinder (402).

6. The copper alloy enameled wire with the end protection function according to claim 2, wherein the connection assembly (7) comprises a cavity (701) formed in one end of the protection sleeve (2) close to the electric contact piece (6), the electric contact piece (6) is rotatably connected with the protection sleeve (2), one end of the electric contact piece (6) extends to the inner side of the cavity (701), communication holes (702) corresponding to the plurality of electric contact plates (5) are formed in the cavity (701), one end of each electric contact plate (5) is fixedly connected with a lead (703), and the other ends of the leads (703) respectively extend to the inner side of the cavity (701) through the communication holes (702) and are fixedly connected with one end of the electric contact piece (6) located at the inner side of the cavity (701).