CN210489958U

CN210489958U - Wire harness for household appliance

Info

Publication number: CN210489958U
Application number: CN201921767659.4U
Authority: CN
Inventors: 袁楚平
Original assignee: Dongguan City Jiuwang Electronics Co ltd
Current assignee: Dongguan City Jiuwang Electronics Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-05-08
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a pencil for domestic appliance, which comprises a cable, the upper end of cable is equipped with first connector, just the bottom of cable is equipped with the second connector, first connector includes connecting seat, connector, nut, pressing blade, lock sleeve and fixed cover, the connecting seat fixed mounting be in the upper end tip of cable, connector fixed mounting be in the upper portion of connecting seat. The utility model discloses, can conveniently utilize fixed cover to connect connector and the inside servo motor's of domestic appliance connection interface steadily, utilize lock sleeve and pressing blade to cooperate simultaneously, can fix the cable in the inboard of pressing blade steadily, can prevent effectively that the cable from coming off from first connector, thereby make this pencil structure more firm, performance is more stable, lead to its inside metal contact to damage when can prevent effectively that the second connector from receiving torsion, tensile strength is better, effective increase of service life.

Description

Wire harness for household appliance

Technical Field

The utility model relates to a pencil technical field specifically is a pencil for domestic appliance.

Background

Home appliances (HEA) mainly refer to various electric and electronic appliances used in homes and the like. Also known as civil electric appliances and daily electric appliances. The household appliances are released from heavy, trivial and time-consuming household work, create more comfortable and beautiful life and working environment which are more beneficial to physical and mental health for human beings, provide rich and colorful cultural and entertainment conditions, and become necessities of modern family life. Inside all installing servo motor of many domestic appliance, servo motor generally is connected with the encoder through encoder signal pencil, but current encoder signal pencil has the problem:

1) the connector at one end of the connecting device can not be stably connected with a connecting interface of a servo motor in the household appliance, and is easy to fall off, unstable in structure and unstable in use performance;

2) the connector at the other end of the connector is damaged by the torsion, so that the use performance of the connector is seriously influenced;

3) the tensile strength is weak, the steel plate is easy to break, and the service life is short.

To this end, a wire harness for a home appliance is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pencil for domestic appliance, can conveniently utilize fixed cover to connect connector and the inside servo motor's of domestic appliance connection interface steadily, utilize lock sleeve and pressing blade to cooperate simultaneously, can fix the cable in the inboard of pressing blade steadily, can prevent effectively that the cable from droing from first connector, thereby make this pencil structure more firm, performance is more stable, can prevent effectively that the second connector from resulting in its inside metal contact to damage when receiving torsion, tensile strength is better, effectively increase of service life, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pencil for domestic appliance, includes the cable, the upper end of cable is equipped with first connector, just the bottom of cable is equipped with the second connector, first connector includes connecting seat, connector, nut, clamp plate, lock sleeve and fixed cover, connecting seat fixed mounting be in the upper end tip of cable, connector fixed mounting be in the upper portion of connecting seat, the nut spiro union is in the outside of connecting seat, the clamp plate is integrative to be set up the bottom of nut, the lock sleeve spiro union is in the outside of nut, fixed cover activity suit is in the outside of connecting seat, just fixed cover is located the nut with between the connector.

Preferably, the first connector further comprises a rubber protective sleeve, the rubber protective sleeve is arranged on the inner side of the pressing piece, and the rubber protective sleeve is further sleeved on the outer portion of the cable.

Preferably, the second connector is integrally provided with two protruding blocks, and the two protruding blocks are symmetrically arranged.

Preferably, a plurality of anti-slip threads are further arranged on the outer side face of the second connector, and a reinforcing sheath is further fixedly sleeved at the junction of the second connector and the cable.

Preferably, the cable comprises a polytetrafluoroethylene insulating layer, a rubber layer arranged on the inner side of the polytetrafluoroethylene insulating layer, and a plurality of wires arranged on the inner side of the rubber layer.

Preferably, the inner side of the rubber layer is further provided with a plurality of carbon fiber bundles, and the carbon fiber bundles are uniformly distributed among the leads.

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

1. the utility model comprises a connecting seat, a connecting head, a screw cap, a pressing sheet, a locking sleeve and a fixed sleeve, wherein the connecting seat is fixedly arranged at the upper end part of a cable, the connecting head is fixedly arranged at the upper part of the connecting seat, the screw cap is screwed outside the connecting seat, the pressing sheet is integrally arranged at the bottom of the screw cap, the locking sleeve is screwed outside the screw cap, the fixed sleeve is movably sleeved outside the connecting seat, and the fixing sleeve is positioned between the screw cap and the connector, so that the connector can be conveniently and stably connected with a connecting interface of a servo motor inside the household appliance by using the fixing sleeve, meanwhile, the cable can be stably fixed on the inner side of the pressing sheet by matching the locking sleeve with the pressing sheet, the cable can be effectively prevented from falling off from the first connector, so that the wiring harness structure is stable, and the service performance is stable;

2. the utility model discloses, an organic whole is equipped with two lugs on the second connector, and two lug symmetries set up, when being connected the encoder of the inside servo motor of second connector and control domestic appliance like this, can insert the inside of the spacing groove of encoder interface both sides with two lugs, like this when the second connector receives torsion, two lugs can prevent that the second connector from taking place to twist reverse the phenomenon, can prevent effectively that the second connector from receiving and leading to its inside metal contact to damage when torsion.

3. The utility model discloses, through setting up a plurality of carbon fiber bundles in the inboard on rubber layer, a plurality of carbon fiber bundles evenly distributed are between a plurality of wires, under a plurality of carbon fiber bundles's effect, can effectively strengthen the tensile strength of this pencil to prolong the life of this pencil.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic sectional view taken along section line A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic sectional view taken along section line B-B in FIG. 2;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

fig. 7 is an exploded view of the first connector of the present invention;

fig. 8 is an exploded view of the first connector from another perspective.

In the figure: 1. a cable; 2. a first connector; 3. a second connector; 4. a locking sleeve; 5. a compression sheet; 6. a nut; 7. a connecting seat; 8. a connector; 9. fixing a sleeve; 10. a rubber protective sleeve; 11. a bump; 12. reinforcing the sheath; 13. anti-skid lines; 14. a polytetrafluoroethylene insulating layer; 15. a rubber layer; 16. a wire; 17. carbon fiber bundles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-8, the present invention provides a technical solution: the utility model provides a pencil for domestic appliance, includes cable 1, the upper end of cable 1 is equipped with first connector 2, just the bottom of cable 1 is equipped with second connector 3, first connector 2 includes connecting seat 7, connector 8, nut 6, clamp plate 5, lock sleeve 4 and fixed cover 9, connecting seat 7 fixed mounting be in the upper end tip of

cable

1, 8 fixed mounting of connector are in the upper portion of connecting

seat

7, 6 spiro union of nut is in the outside of connecting

seat

7, 5 an organic whole of clamp plate sets up the bottom of

nut

6, 4 spiro unions of lock sleeve are in the outside of nut 6, fixed cover 9 activity suit is in the outside of connecting seat 7, just fixed cover 9 is located nut 6 with between the connector 8.

By adopting the technical scheme, the first connector 2 consists of a connecting seat 7, a connecting head 8, a screw cap 6, a pressing sheet 5, a locking sleeve 4 and a fixing sleeve 9, the connecting seat 7 is fixedly arranged at the upper end part of the cable 1, the connecting head 8 is fixedly arranged at the upper part of the connecting seat 7, the screw cap 6 is screwed outside the connecting seat 7, the pressing sheet 5 is integrally arranged at the bottom of the screw cap 6, the locking sleeve 4 is screwed outside the screw cap 6, the fixing sleeve 9 is movably sleeved outside the connecting seat 7, and the fixing sleeve 9 is positioned between the screw cap 6 and the connecting head 8, so that the connecting head 8 can be conveniently and stably connected with a connecting interface of a servo motor inside the household appliance by using the fixing sleeve 9, meanwhile, the cable 1 can be stably fixed at the inner side of the pressing sheet 5 by matching the locking sleeve 4 and the pressing sheet 5, and the cable 1 can be effectively prevented from falling off from the first connector 2, therefore, the wire harness structure is stable, and the use performance is stable.

Specifically, the first connector 2 further comprises a rubber protecting sleeve 10, the rubber protecting sleeve 10 is arranged on the inner side of the pressing sheet 5, and the rubber protecting sleeve 10 is further sleeved on the outer portion of the cable 1.

Through adopting above-mentioned technical scheme, rubber protection cover 10 can effectively increase the static friction force between cable 1 and the compressing plate 5, can effectively prevent that cable 1 from coming off from compressing plate 5's inboard, and rubber protection cover 10 protects the surface of cable 1 simultaneously, can prevent compressing plate 5 with the surface scratch of cable 1.

Specifically, the second connector 3 is integrally provided with two protruding blocks 11, and the two protruding blocks 11 are symmetrically arranged.

Through adopting above-mentioned technical scheme, an organic whole is equipped with two lugs 11 on second connector 3, and two lugs 11 symmetry set up, when being connected second connector 3 and the inside servo motor's of control domestic appliance encoder like this, can insert the inside of the spacing groove of encoder interface both sides with two lugs 11, like this when second connector 3 receives torsion, two lugs 11 can prevent that second connector 3 from taking place to twist reverse the phenomenon, can effectively prevent to lead to its inside metal contact to damage when second connector 3 receives torsion.

Specifically, a plurality of anti-slip threads 13 are further arranged on the outer side face of the second connector 3, and a reinforcing sheath 12 is further fixedly sleeved at the junction of the second connector 3 and the cable 1.

By adopting the technical scheme, the anti-skid performance of the second connector 3 can be effectively enhanced by the anti-skid grains 13, and the junction of the second connector 3 and the cable 1 can be effectively prevented from being broken by the reinforcing sheath 12, so that the service life of the wire harness is prolonged.

Specifically, the cable 1 includes a teflon insulating layer 14, a rubber layer 15 disposed inside the teflon insulating layer 14, and a plurality of wires 16 disposed inside the rubber layer 15.

By adopting the above technical scheme, the polytetrafluoroethylene insulating layer 14 can effectively enhance the insulating property of the wire harness, the rubber layer 15 can prevent the enhancement of the waterproof property of the wire harness, and the plurality of wires 16 are used for connecting the first connector 2 and the second connector 3.

Specifically, the inner side of the rubber layer 15 is further provided with a plurality of carbon fiber bundles 17, and the carbon fiber bundles 17 are uniformly distributed among the leads 16.

Through adopting above-mentioned technical scheme, through set up a plurality of carbon fiber bundles 17 in the inboard of rubber layer 15, a plurality of carbon fiber bundles 17 evenly distributed is between a plurality of wires 16, under a plurality of carbon fiber bundles 17's effect, can effectively strengthen the tensile strength of this pencil to prolong the life of this pencil.

The working principle is as follows: the first connector 2 is composed of a connecting seat 7, a connecting head 8, a screw cap 6, a pressing sheet 5, a locking sleeve 4 and a fixing sleeve 9, the connecting seat 7 is fixedly arranged at the upper end part of a cable 1, the connecting head 8 is fixedly arranged at the upper part of the connecting seat 7, the screw cap 6 is screwed outside the connecting seat 7, the pressing sheet 5 is integrally arranged at the bottom of the screw cap 6, the locking sleeve 4 is screwed outside the screw cap 6, the fixing sleeve 9 is movably sleeved outside the connecting seat 7, the fixing sleeve 9 is positioned between the screw cap 6 and the connecting head 8, thus the connecting head 8 can be conveniently and stably connected with a connecting interface of a servo motor inside the household appliance by using the fixing sleeve 9, meanwhile, the cable 1 can be stably fixed at the inner side of the pressing sheet 5 by matching the locking sleeve 4 and the pressing sheet 5, and the cable 1 can be effectively prevented from falling off from the first connector 2, therefore, the wire harness structure is stable, and the use performance is stable;

two lugs 11 are integrally arranged on the second connector 3, and the two lugs 11 are symmetrically arranged, so that when the second connector 3 is connected with an encoder for controlling a servo motor in a household appliance, the two lugs 11 can be inserted into the limiting grooves on two sides of an encoder interface, so that when the second connector 3 is subjected to torsion, the two lugs 11 can prevent the second connector 3 from twisting, and the second connector 3 can be effectively prevented from being damaged by metal contacts inside the second connector when being subjected to torsion.

Through set up a plurality of carbon fiber bundles 17 at the inboard of rubber layer 15, a plurality of carbon fiber bundles 17 evenly distributed is between a plurality of wires 16, under the effect of a plurality of carbon fiber bundles 17, can effectively strengthen the tensile strength of this pencil to prolong the life of this pencil.

The parts not involved in the use of the novel device are the same as or can be realized by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wire harness for a household appliance, comprising a cable (1), characterized in that: the upper end of the cable (1) is provided with a first connector (2), the bottom end of the cable (1) is provided with a second connector (3), the first connector (2) comprises a connecting seat (7), a connecting head (8), a screw cap (6), a pressing sheet (5), a locking sleeve (4) and a fixing sleeve (9), the connecting seat (7) is fixedly arranged at the upper end part of the cable (1), the connector (8) is fixedly arranged at the upper part of the connecting seat (7), the screw cap (6) is screwed outside the connecting seat (7), the pressing sheet (5) is integrally arranged at the bottom of the screw cap (6), the locking sleeve (4) is screwed outside the screw cap (6), the fixing sleeve (9) is movably sleeved outside the connecting seat (7), and the fixing sleeve (9) is positioned between the screw cap (6) and the connector (8).

2. The wire harness for home appliances according to claim 1, characterized in that: the first connector (2) further comprises a rubber protection sleeve (10), the rubber protection sleeve (10) is arranged on the inner side of the pressing sheet (5), and the rubber protection sleeve (10) is further sleeved on the outer portion of the cable (1).

3. The wire harness for home appliances according to claim 1, characterized in that: the second connector (3) is integrally provided with two convex blocks (11), and the two convex blocks (11) are symmetrically arranged.

4. The wire harness for home appliances according to claim 1, characterized in that: a plurality of anti-slip threads (13) are further arranged on the outer side face of the second connector (3), and a reinforcing sheath (12) is further fixedly sleeved at the junction of the second connector (3) and the cable (1).

5. The wire harness for home appliances according to claim 1, characterized in that: the cable (1) comprises a polytetrafluoroethylene insulating layer (14), a rubber layer (15) arranged on the inner side of the polytetrafluoroethylene insulating layer (14) and a plurality of conducting wires (16) arranged on the inner side of the rubber layer (15).

6. The wire harness for home appliances according to claim 5, wherein: the inner side of the rubber layer (15) is also provided with a plurality of carbon fiber bundles (17), and the carbon fiber bundles (17) are uniformly distributed among the leads (16).