CN218940203U - Wire rod fixed knot of power connection constructs - Google Patents

Abstract

The utility model discloses a wire rod fixing structure of a power connector, which comprises an insulating seat, wherein a wiring end is arranged on the upper end face of the insulating seat, three wire rod connecting sleeves are arranged at the bottom of the wiring end at equal intervals along the circumferential direction, inner arc plates are arranged on opposite cambered surfaces of two sides of each wire rod connecting sleeve, an adjusting component is arranged on one end of each wire rod connecting sleeve, which is close to the inner cambered surface of the insulating seat, in a penetrating manner, an inner cavity of each wire rod connecting sleeve is provided with a rubber arc plate, the other side of each inner cavity corresponds to the adjusting component, an insulating closing cover is arranged on the upper end face of the insulating seat in a combined manner, a protruding block is fixedly arranged on the lower end face of each insulating closing cover, three through holes are formed in the end faces of each insulating closing cover and each protruding block at equal intervals along the circumferential direction, and a combining end is fixedly arranged at the lower end of each insulating seat. The utility model limits and fixes the connected wires, effectively prevents the wires at the fixed positions from twisting in use and prevents breakage.

Description

Wire rod fixed knot of power connection constructs

Technical Field

The utility model relates to the technical field of wire fixing structures of power connectors, in particular to a wire fixing structure of a power connector.

Background

The wire used for the power connector is widely used for connecting industrial and household equipment with a power supply, and is also widely used for connecting the power supply with equipment instruments, and a fixing piece is designed on the wire connecting part of the power connector for fixing when the wire is installed.

The wire rod of current application and power connection's fixed part can cause the wire rod of fixed part to appear damaging because of the torsion of external force, great influence user's good experience and impression, especially in electric energy transmission, torsion effort can cause irreparable influence to the wire rod, easily exists the potential safety hazard.

Disclosure of Invention

The utility model aims to provide a wire fixing structure of a power connector, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wire rod fixed knot of power connection constructs, includes the insulating seat, the up end of insulating seat is provided with the wiring end, the bottom of wiring end is provided with three wire rod adapter sleeve along circumferencial direction equidistance, every wire rod adapter sleeve's both sides are relative cambered surface and are provided with interior arc board, the intrados one end of nearly insulating seat on the wire rod adapter sleeve runs through and is provided with adjusting part, adjusting part includes first screw rod portion, second screw rod portion, contact end, first spring and handle, wire rod adapter sleeve's inner chamber and the opposite side that corresponds adjusting part are provided with rubber arc board, the up end combination of insulating seat is provided with insulating closing cap, the fixed lug that is provided with of lower terminal surface of insulating closing cap, insulating closing cap with the terminal surface of lug is provided with three through-mouthful along circumferencial direction equidistance, just the through-mouthful with wire rod adapter sleeve coincide and be connected, the lower extreme of insulating seat is fixed to be provided with the combination end.

Preferably, the top inside groove lateral wall of insulating seat is provided with three arc splint along circumferencial direction equidistance, the extrados of arc splint is fixed to be provided with the second spring, just the fixed groove inside wall that sets up at the insulating seat corresponding arc splint of second spring.

Preferably, the second screw rod portion is fixedly arranged at the tail end of the first screw rod portion, the contact end is arranged at the tail end of the second screw rod portion, the first spring is fixedly arranged on the end face of the contact end, and the first spring is fixedly arranged in the inner cavity of the contact end.

Preferably, the first screw rod portion is in threaded fit connection with the end face of the insulating base, and the second screw rod portion is in threaded fit connection with the end face of the wire connecting sleeve.

Preferably, a third spring is fixedly arranged on the inner cambered surface of the inner cambered plate, and a fixed cambered plate is fixedly arranged at the other end of the third spring.

Preferably, the handle is fixedly arranged at the outer end of the first screw rod part, and the handle is arranged outside the insulating seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the wire connecting sleeve, the adjusting component and the rubber arc plate, after the wire is connected and placed in the inner cavity of the wire connecting sleeve, the first screw rod part and the second screw rod part are sequentially operated to be screwed to the end face of the wire in a threaded mode on the end face of the insulating seat and the end face of the wire connecting sleeve through the rotating handle, so that the contact end head connected with the first spring is contacted with the wire, and the connected wire is limited and fixed under the cooperation of the rubber arc plate arranged on the other side opposite to the adjusting component, the wire at the fixed position in use is effectively prevented from being twisted, breakage is prevented, and the service life is prolonged;

2. the utility model also provides an insulating closing cover, a convex block, a through hole, an arc clamping plate and a second spring, wherein the convex block welded and fixed at the lower end of the insulating closing cover is directly inserted and combined at the opening formed in the end face of the top of the insulating seat, the arc clamping plate fixedly connected through the second spring keeps the convex block tightly connected with the inner groove wall of the upper end face of the insulating seat, and the inner arc plate fixedly connected with the fixed arc plate and the third spring and the through hole formed in the end face of the insulating closing cover penetrate through the insulating closing cover, so that the insulating closing cover is further tightly connected with the inner groove end face of the insulating seat, and the integral installation and the disassembly are convenient, and the maintenance is convenient.

Drawings

FIG. 1 is a top-bottom split perspective view of the whole structure of the utility model;

FIG. 2 is a perspective view of the whole appearance of the present utility model;

FIG. 3 is a top view of the structure of the present utility model;

FIG. 4 is a partial plan view of the structure of the present utility model;

fig. 5 is an enlarged view of the structure of fig. 4 at a.

In the figure: 1. an insulating base; 2. a terminal; 3. a wire connecting sleeve; 4. an inner arc plate; 5. an adjustment assembly; 51. a first screw portion; 52. a second screw portion; 53. a contact tip; 54. a first spring; 55. a handle; 6. a rubber arc plate; 7. an insulating cover; 8. a bump; 9. a through port; 10. an arc clamping plate; 11. a second spring; 12. a third spring; 13. fixing the arc plate; 14. and a binding end.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a wire rod fixed knot of power connection constructs, including insulating seat 1, terminal 2 is installed to the up end slotted screw of insulating seat 1, the bottom of terminal 2 is along circumference equidistant screw fixedly connected with three wire rod adapter sleeve 3, the relative cambered surface fluting skew in both sides of every wire rod adapter sleeve 3 is installed inner arc board 4, the intrados one end fluting of nearly insulating seat 1 on the wire rod adapter sleeve 3 runs through and installs adjusting part 5, adjusting part 5 runs through wire rod adapter sleeve 3 and terminal 2 in proper order, adjusting part 5 includes first screw rod portion 51, second screw rod portion 52, contact end 53, first spring 54 and handle 55, the inner chamber of wire rod adapter sleeve 3 just corresponds adjusting part 5's opposite side bonding is fixed with rubber arc board 6, insulating seat 1's up end combination installs insulating closing lid 7, insulating closing lid 7's lower terminal surface welding installs lug 8, insulating closing lid 7 and lug 8's terminal surface is along circumference equidistant fluting and is seted up three through-openings 9, and opening 9 coincide with wire rod adapter sleeve 3 and be connected, insulating seat 1's lower extreme welding is installed and is joined end 14, with corresponding power connection.

Three arc clamping plates 10 are arranged on the top inner groove side wall of the insulating seat 1 in an equidistant slotting mode along the circumferential direction, a second spring 11 is fixedly connected to the outer cambered surface of the arc clamping plates 10 in a welding mode, the second spring 11 is fixedly arranged on the inner groove side wall of the insulating seat 1 corresponding to the arc clamping plates 10 in a welding mode, and after the insulating closing cover 7 is assembled, the arc clamping plates 10 fixedly connected through the second spring 11 keep the protruding blocks 8 tightly connected with the inner groove wall of the upper end face of the insulating seat 1; the second screw rod part 52 is welded and installed at the tail end of the first screw rod part 51, the contact end 53 is installed at the tail end of the second screw rod part 52 in a slotted mode, the first spring 54 is welded and fixed on the end face of the contact end 53, and the first spring 54 is welded and fixed in the inner cavity of the contact end 53; the first screw rod part 51 is in threaded fit connection with the end surface of the insulating seat 1, and the second screw rod part 52 is in threaded fit connection with the end surface of the wire connecting sleeve 3; a third spring 12 is fixedly welded on the inner cambered surface of the inner cambered plate 4, a fixed cambered plate 13 is fixedly mounted on the other end of the third spring 12 in a welded mode, and the fixed cambered plate 13 is fixedly screwed at the bottom of the inner cavity of the wire connecting sleeve 3; a handle 55 is fixedly mounted on the outer end of the first screw portion 51 by welding, and the handle 55 is mounted on the outside of the insulating holder 1.

Working principle: when the wire connecting sleeve is used, one end of a wire taken out by a user is directly connected with the wiring terminal 2 through the wire connecting sleeve 3, meanwhile, the wire is placed between fixed arc plates 13 which are oppositely arranged at two sides of the inner cavity of the wire connecting sleeve 3, at the moment, a handle 55 is rotated, the first screw rod part 51 and the second screw rod part 52 are sequentially operated to screw on the end faces of the insulating seat 1 and the wire connecting sleeve 3 through threads, so that the contact end 53 connected with the first spring 54 is screwed, the connected wire is limited and fixed under the cooperation of a rubber arc plate 6 which is arranged at the other side opposite to the adjusting component 5, then a lug 8 which is welded and fixed at the lower end of the insulating closing cover 7 is directly inserted and combined at an opening formed in the end face of the top of the insulating seat 1, at the moment, an arc clamping plate 10 which is fixedly connected through the second spring 11 keeps the lug 8 tightly connected with the inner groove wall of the upper end face of the insulating seat 1, and an inner arc plate 4 which is fixedly connected with the fixed arc plates 13 and a third spring 12 and the end face of the insulating closing cover 7 penetrate through a through hole 9 formed in the end face of the insulating seat 1, and the integral installation is further determined, and convenience is realized, and the use is realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a wire rod fixed knot of power connection constructs, includes insulating seat (1), its characterized in that: the wire connecting sleeve comprises an insulating base (1), and is characterized in that a wiring end (2) is arranged on the upper end face of the insulating base (1), three wire connecting sleeves (3) are arranged at the bottom of the wiring end (2) along the equidistant of the circumferential direction, each wire connecting sleeve (3) is provided with an inner arc plate (4) on two opposite cambered surfaces, an adjusting component (5) is arranged on the wire connecting sleeve (3) near one end of the inner cambered surface of the insulating base (1) in a penetrating manner, the adjusting component (5) comprises a first screw rod part (51), a second screw rod part (52), a contact end (53), a first spring (54) and a handle (55), a rubber arc plate (6) is arranged on the inner cavity of the wire connecting sleeve (3) and the other side of the corresponding adjusting component (5), an insulating closing cover (7) is arranged on the upper end face of the insulating base (1) in a combined manner, three through holes (9) are formed in the circumferential direction at the end face of the insulating closing cover (7) in a penetrating manner, and the end face of the insulating closing cover (8) is fixedly provided with bumps (8), and the through holes (9) are connected with the wire connecting sleeve (3) fixedly connected with the lower end (14).

2. The wire fixing structure of a power connector according to claim 1, wherein: the top inside groove lateral wall of insulating seat (1) is provided with three arc splint (10) along circumferencial direction equidistance, the extrados of arc splint (10) is fixed to be provided with second spring (11), just second spring (11) are fixed to be set up at the groove inside wall that insulating seat (1) corresponds arc splint (10) and offer.

3. The wire fixing structure of a power connector according to claim 1, wherein: the second screw rod portion (52) is fixedly arranged at the tail end of the first screw rod portion (51), the contact end (53) is arranged at the tail end of the second screw rod portion (52), a first spring (54) is fixedly arranged on the end face of the contact end (53), and the first spring (54) is fixedly arranged in an inner cavity of the contact end (53).

4. A wire fixing structure of a power connector according to claim 3, wherein: the first screw rod part (51) is in threaded fit connection with the end face of the insulating seat (1), and the second screw rod part (52) is in threaded fit connection with the end face of the wire connecting sleeve (3).

5. The wire fixing structure of a power connector according to claim 1, wherein: the inner arc surface of the inner arc plate (4) is fixedly provided with a third spring (12), and the other end of the third spring (12) is fixedly provided with a fixed arc plate (13).

6. A wire fixing structure of a power connector according to claim 3, wherein: the handle (55) is fixedly arranged at the outer tail end of the first screw rod part (51), and the handle (55) is arranged outside the insulating seat (1).

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