CN216958681U

CN216958681U - Wiring harness used for household appliance and capable of avoiding abrasion of wiring terminal

Info

Publication number: CN216958681U
Application number: CN202123406571.XU
Authority: CN
Inventors: 邓安
Original assignee: Qingdao Deren Electronic Co ltd
Current assignee: Qingdao Deren Electronic Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a wire harness for household appliances, which can avoid the abrasion of a wiring terminal, and comprises an outer quilt, wherein a plurality of core wires are arranged inside the outer quilt, the outer surface of the outer quilt is provided with a fixing ring and a connecting groove, the fixing ring is provided with a plurality of clamping grooves, a plurality of fixing blocks are arranged in the connecting groove, the center of the top of each fixing block is provided with a threaded hole, a connecting block is arranged in the connecting groove, a plurality of threaded parts are arranged on the connecting block, the end parts of the threaded parts penetrate through the connecting block and are in threaded connection with the threaded holes, the center of the connecting block is provided with a connecting rope, and the other end of the connecting rope is fixedly connected with a protective cover. Has the advantages that: through the interact of spread groove, fixed block, screw hole, connecting block, screw element to when need not using the protection casing, can be through screwing down the screw element, thereby pull down the connecting block in the spread groove, can install the connecting block at new pencil tip, recycle.

Description

Wiring harness used for household appliance and capable of avoiding abrasion of wiring terminal

Technical Field

The utility model relates to the technical field of wire harnesses, in particular to a wire harness which is used for household appliances and can avoid the abrasion of a wiring terminal.

Background

The wire harness is a component which is formed by pressing a contact terminal punched by a copper material and an electric wire and cable, then molding and pressing an insulator or adding a metal shell outside to form a conducting wire, and then bundling the conducting wire by the wire harness to form a connecting circuit. The electronic and information-based solar water heater is one of the most convenient products which are the fastest in development, the largest in market demand and the most convenient to install in the modern electronic and information-based era industry. Wire harnesses are widely used from popular household appliances to communication equipment, computers and peripheral equipment, as well as aircraft, automobiles and military equipment.

In the household electrical wiring harness production, because the connection of electrical apparatus original paper need be carried out to needs, a lot of terminals need to be used, binding post connects the tip at the pencil, because terminal shape structure is complicated, and the in-process at the transportation circulation is extremely yielding, has directly influenced the production efficiency of household electrical wiring harness production and the disability rate of material in the production.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wire harness which is used for household appliances and can avoid the abrasion of a wiring terminal, aiming at the problems in the prior art, so as to overcome the technical problems in the prior art.

Therefore, the utility model adopts the following specific technical scheme:

a wire harness used for household appliances and capable of avoiding abrasion of a wiring terminal comprises an outer quilt, wherein a plurality of core wires are arranged inside the outer quilt, a fixing ring and a connecting groove are arranged on the outer surface of the outer quilt, a plurality of clamping grooves are formed in the fixing ring, a plurality of fixing blocks are arranged in the connecting groove, a threaded hole is formed in the center of the top of each fixing block, a connecting block is arranged in the connecting groove, a plurality of threaded parts are arranged on the connecting block, the end portions of the threaded parts penetrate through the connecting block and are in threaded connection in the threaded hole, a connecting rope is arranged at the center of the connecting block, the other end of the connecting rope is fixedly connected with a protective cover, a plurality of clamping parts are arranged inside the protective cover and clamped in the clamping grooves, two traction ropes are arranged on the clamping parts, the other end of each traction rope penetrates through the outer side of the protective cover and is fixedly connected with the corresponding traction block, the pull block and the protective cover are fixedly connected through a connecting wire.

Preferably, the clamping piece comprises a root and two ears, the root is fixedly connected with the inner wall of the protective cover, a spring is arranged between the two ears, and the end part of the traction rope is fixedly connected with the ears.

Preferably, through holes matched with the threaded piece and the traction rope are formed in the connecting block and the protective cover respectively.

Preferably, the fixing block and the threaded part are both made of plastic materials, and the threaded part is provided with a cross hole.

Preferably, the spring is a compression spring, spring washers are arranged at two ends of the spring, and the root and the lug are of an integrated structure.

Preferably, the connecting line is a thin steel wire rope, and the hauling rope is a nylon rope.

Preferably, the outer surface of the pulling block is provided with a plurality of anti-skid particles, the outer surface of each anti-skid particle is provided with an external thread, and a sweat discharging channel is formed between every two adjacent anti-skid particles.

The utility model has the beneficial effects that: through the interaction of the connecting groove, the fixing block, the threaded hole, the connecting block and the threaded part, when the protective cover is not needed to be used, the threaded part can be screwed down, so that the connecting block is detached from the connecting groove, and the connecting block can be installed at the end part of a new wiring harness and recycled; through the design of the clamping piece, the spring and the traction rope, the two lug parts can be contracted when the protective cover is detached, so that the clamping piece is separated from the clamping groove, and meanwhile, the spring releases elasticity to push the lug parts to be firmly clamped in the clamping groove when the protective cover is connected with the fixing ring; when the wiring harness is moved and transported, the protective cover can be clamped into the end part of the wiring harness, a plurality of clamping pieces in the protective cover can be clamped into the clamping grooves, in the process of clamping, the ear part on the clamping piece is firstly extruded to synchronously compress the spring, then the ear part can be clamped into the clamping groove under the action of the spring, thereby limiting the protective cover at the end of the wire harness, protecting the terminal at the end of the wire harness, reducing abrasion, when the butt joint installation is needed, the protective cover needs to be taken down, at the moment, the pulling block is pulled firstly, the clamping block has a movable space under the action of the connecting line, within the pulling distance of the movable space, the pulling block can pull the lug parts of the clamping piece through the pulling rope, the two lug parts move oppositely to synchronously extrude the spring, the clamping piece is separated from the clamping groove, at the moment, the protection casing has broken away from the restriction with the solid fixed ring, continues to pull the pull block, and the protection casing breaks away from the tip of pencil promptly.

Drawings

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

Fig. 1 is a general structural view of a wire harness for home appliances, which can prevent abrasion of connection terminals, according to an embodiment of the present invention;

FIG. 2 is a first partial structural diagram of an outer cover of a wire harness for an electric appliance capable of preventing abrasion of a terminal block according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a partial structure of an outer cover of a wire harness for an electric appliance capable of preventing abrasion of a terminal according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating an internal structure of a connection groove of a wire harness for home appliances, which can prevent a terminal from being worn, according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating an internal structure of a protective cover for a wire harness of an electric home appliance, which can prevent a terminal from being worn, according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a card clip wire harness for household appliances capable of avoiding the abrasion of a wiring terminal according to an embodiment of the utility model.

In the figure:

1. an outer quilt; 2. a core wire; 3. a fixing ring; 4. connecting grooves; 5. a card slot; 6. a connecting wire; 7. a fixed block; 8. a threaded hole; 9. connecting blocks; 10. a threaded member; 11. connecting ropes; 12. a protective cover; 13. a fastener; 14. a root portion; 15. an ear portion; 16. a spring; 17. a hauling rope; 18. and (5) pulling the block.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, there is provided a wire harness for home appliances that can prevent a terminal from being worn.

In the first embodiment, as shown in fig. 1 to 6, a wire harness for a household appliance capable of avoiding abrasion of a connection terminal according to an embodiment of the present invention includes an outer quilt 1, a plurality of core wires 2 are disposed inside the outer quilt 1, a fixing ring 3 and a connecting groove 4 are disposed on an outer surface of the outer quilt 1, a plurality of clamping grooves 5 are disposed on the fixing ring 3, a plurality of fixing blocks 7 are disposed in the connecting groove 4, a threaded hole 8 is disposed at a center of a top of each fixing block 7, a connecting block 9 is disposed in the connecting groove 4, a plurality of threaded members 10 are disposed on the connecting block 9, an end of each threaded member 10 penetrates through the connecting block 9 and is screwed into the threaded hole 8, a connecting rope 11 is disposed at a center of the connecting block 9, the other end of the connecting rope 11 is fixedly connected to a protective cover 12, a plurality of clamping members 13 are disposed inside the protective cover 12, and the clamping members 13 are clamped into the clamping grooves 5, two hauling ropes 17 are arranged on the clamping piece 13, the other ends of the hauling ropes 17 penetrate through the outer side of the protective cover 12 and are fixedly connected with a pulling block 18, and the pulling block 18 is fixedly connected with the protective cover 12 through a connecting wire 6.

The embodiment II comprises an outer quilt 1, wherein a plurality of core wires 2 are arranged inside the outer quilt 1, a fixing ring 3 and a connecting groove 4 are arranged on the outer surface of the outer quilt 1, a plurality of clamping grooves 5 are formed in the fixing ring 3, a plurality of fixing blocks 7 are arranged in the connecting groove 4, a threaded hole 8 is formed in the center of the top of each fixing block 7, a connecting block 9 is arranged in the connecting groove 4, a plurality of threaded parts 10 are arranged on the connecting block 9, the end parts of the threaded parts 10 penetrate through the connecting block 9 and are connected in the threaded holes 8 in a threaded manner, a connecting rope 11 is arranged at the center of the connecting block 9, the other end of the connecting rope 11 is connected and fixed with a protective cover 12, a plurality of clamping parts 13 are arranged inside the protective cover 12, the clamping parts 13 are clamped in the clamping grooves 5, two traction ropes 17 are arranged on the clamping parts 13, and the other end of each traction rope 17 penetrates through the outer side of the protective cover 12 and is connected and fixed with a traction block 18, draw piece 18 with connect fixedly through connecting wire 6 between the protection casing 12, fastener 13 includes root 14 and two ears 15, root 14 and two the ears 15 are connected fixedly, root 14 with the inner wall connection of protection casing 12 is fixed, two be equipped with spring 16 between the ears 15, the tip of haulage rope 17 with the ears 15 are connected fixedly. It is obvious from the above design that the design of the anti-slip texture is conventional and thus will not be described in detail.

The third embodiment comprises an outer quilt 1, wherein a plurality of core wires 2 are arranged inside the outer quilt 1, a fixing ring 3 and a connecting groove 4 are arranged on the outer surface of the outer quilt 1, a plurality of clamping grooves 5 are formed in the fixing ring 3, a plurality of fixing blocks 7 are arranged in the connecting groove 4, a threaded hole 8 is formed in the center of the top of each fixing block 7, a connecting block 9 is arranged in the connecting groove 4, a plurality of threaded parts 10 are arranged on the connecting block 9, the end parts of the threaded parts 10 penetrate through the connecting block 9 and are connected in the threaded holes 8 in a threaded manner, a connecting rope 11 is arranged in the center of the connecting block 9, the other end of the connecting rope 11 is connected and fixed with a protective cover 12, a plurality of clamping parts 13 are arranged inside the protective cover 12, the clamping parts 13 are clamped in the clamping grooves 5, two traction ropes 17 are arranged on the clamping parts 13, and the other end of each traction rope 17 penetrates to the outer side of the protective cover 12 and is connected and fixed with a traction block 18, the pulling block 18 and the protective cover 12 are fixedly connected through a connecting wire 6, through holes matched with the threaded part 10 and the traction rope 17 are respectively formed in the connecting block 9 and the protective cover 12, the fixing block 7 and the threaded part 10 are both made of plastic materials, and a cross hole is formed in the threaded part 10. It can be seen from the above design that the threaded member 10 can be easily removed by a tool such as a screwdriver through the cross-hole design.

The fourth embodiment comprises an outer quilt 1, wherein a plurality of core wires 2 are arranged inside the outer quilt 1, a fixing ring 3 and a connecting groove 4 are arranged on the outer surface of the outer quilt 1, a plurality of clamping grooves 5 are formed in the fixing ring 3, a plurality of fixing blocks 7 are arranged in the connecting groove 4, a threaded hole 8 is formed in the center of the top of each fixing block 7, a connecting block 9 is arranged in the connecting groove 4, a plurality of threaded parts 10 are arranged on the connecting block 9, the end parts of the threaded parts 10 penetrate through the connecting block 9 and are connected in the threaded holes 8 in a threaded manner, a connecting rope 11 is arranged at the center of the connecting block 9, the other end of the connecting rope 11 is connected and fixed with a protective cover 12, a plurality of clamping parts 13 are arranged inside the protective cover 12, the clamping parts 13 are clamped in the clamping grooves 5, two traction ropes 17 are arranged on the clamping parts 13, and the other end of each traction rope 17 penetrates through the outer side of the protective cover 12 and is connected and fixed with a traction block 18, draw the piece 18 with it is fixed to connect through connecting wire 6 between the protection casing 12, spring 16 is compression spring, the both ends of spring 16 all are equipped with the spring washer, root 14 with 15 two formula structures as an organic whole of ear, connecting wire 6 is thin wire rope, haulage rope 17 is the nylon rope, draw 18 surfaces of piece to be equipped with a plurality of anti-skidding granule, anti-skidding granule surface is equipped with the external screw thread, forms the perspire passageway between two adjacent anti-skidding granules. It can be seen from the above design that the friction of the pulling block 18 is improved by the design of the anti-slip particles.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In summary, according to the above technical solution of the present invention, when a wire harness is moved and transported, the end portion of the wire harness can be clamped into the protective cover 12, the plurality of clamping pieces 13 inside the protective cover 12 can be clamped into the clamping groove 5, in the clamping process, the ear portions 15 on the clamping pieces 13 are firstly squeezed to synchronously compress the springs 16, and then the ear portions can be clamped into the clamping groove 5 under the action of the springs 16, so as to limit the protective cover 12 at the end portion of the wire harness, thereby protecting the terminal at the end portion of the wire harness, reducing wear, when butt-joint installation is required, the protective cover 12 needs to be taken down, at this time, the pulling block 18 is firstly pulled, the clamping piece 15 has a moving space under the action of the connecting wire 6, within the pulling distance of the moving space, the pulling block 18 pulls the ear portions 15 of the clamping pieces 13 through the pulling rope 17, the two ear portions 15 move the springs 16 synchronously and the clamping pieces 13 are separated from the clamping groove 5, at this time, the protection cover 12 is separated from the fixed ring 3, and the protection cover 12 is separated from the end of the wire harness by pulling the pull block 18; and when the protective cover 12 is not needed to be used, the connecting block 9 can be detached from the connecting groove 4 by screwing down the screw member 10, and the connecting block 9 can be installed at the end part of a new wire harness for recycling.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The wire harness for the household appliance is characterized by comprising an outer quilt (1), wherein a plurality of core wires (2) are arranged inside the outer quilt (1), a fixing ring (3) and a connecting groove (4) are arranged on the outer surface of the outer quilt (1), a plurality of clamping grooves (5) are formed in the fixing ring (3), a plurality of fixing blocks (7) are arranged in the connecting groove (4), a threaded hole (8) is formed in the center of the top of each fixing block (7), a connecting block (9) is arranged in the connecting groove (4), a plurality of threaded pieces (10) are arranged on the connecting block (9), the end portions of the threaded pieces (10) penetrate through the connecting block (9) and are in threaded connection with the threaded hole (8), a connecting rope (11) is arranged at the center of the connecting block (9), and the other end of the connecting rope (11) is fixedly connected with a protective cover (12), the protection casing (12) inside is equipped with a plurality of fastener (13), fastener (13) card is gone into in draw-in groove (5), be equipped with two haulage rope (17) on fastener (13), the other end of haulage rope (17) runs through to the outside of protection casing (12) is connected fixedly with drawing piece (18), draw piece (18) with it is fixed to connect through connecting wire (6) between protection casing (12).

2. The wire harness for household appliances capable of avoiding terminal abrasion according to claim 1, wherein the clamping piece (13) comprises a root part (14) and two lug parts (15), the root part (14) is fixedly connected with the inner wall of the protective cover (12), a spring (16) is arranged between the two lug parts (15), and the end part of the traction rope (17) is fixedly connected with the lug parts (15).

3. The harness for household appliances avoiding terminal wear according to claim 2, characterized in that the connecting block (9) and the protective cover (12) are provided with through holes respectively matching with the screw (10) and the pulling rope (17).

4. A harness for household appliances avoiding terminal wear according to claim 3, characterized in that the fixing block (7) and the threaded element (10) are both made of plastic material, and the threaded element (10) is provided with a cross-hole.

5. A harness for household appliances avoiding terminal wear according to claim 4, characterized in that the spring (16) is a compression spring, and spring washers are provided at both ends of the spring (16), and the root (14) and the lug (15) are of an integral structure.

6. A harness for household appliances avoiding terminal wear according to claim 5, characterized in that the connecting wire (6) is a thin steel wire rope and the pulling rope (17) is a nylon rope.

7. The wire harness for household appliances capable of avoiding the abrasion of the wiring terminal is characterized in that the outer surface of the pulling block (18) is provided with a plurality of anti-skid particles, the outer surface of each anti-skid particle is provided with an external thread, and a sweat discharging channel is formed between every two adjacent anti-skid particles.