CN215732345U

CN215732345U - Wire harness integrated upper coupler and coupler

Info

Publication number: CN215732345U
Application number: CN202121521050.6U
Authority: CN
Inventors: 陈满华
Original assignee: Guangdong Yinghong Technology Industry Co ltd
Current assignee: Guangdong Yinghong Technology Industry Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-01
Anticipated expiration: 2031-07-05

Abstract

The application discloses last coupler of pencil integration, include the coupler main part and locate go up the contact pin in the coupler main part, the last coupler of pencil integration still include one end with the contact pin is connected and integrated into one piece in go up the connection pencil in the coupler main part, the connection pencil other end outwards stretch out in go up the coupler main part outside. The application also discloses a coupler comprising the wire harness integrated upper coupler. This application through inciting somebody to action the contact pin with connect the pencil integrated into one piece in go up the coupler main part, the injecting glue process that connecting pencil and contact pin junction were covered to the injecting glue not only reducible current back of its advantage, and still the holistic joint strength of greatly increased to and still can effectively avoid the injecting glue not in place and appear bad condition such as electric leakage easily and produce, and then can increase substantially the holistic practicality and the suitability of current coupler.

Description

Wire harness integrated upper coupler and coupler

Technical Field

The present application relates to the field of coupler technology, and more particularly, to a wire harness integrated upper coupler and a coupler.

Background

At present, with the improvement of the life quality of people, healthy kitchen appliances such as wall breaking machines and soybean milk machines are more and more favored by people.

The existing coupler applied to small household appliances such as a wall breaking machine, a soybean milk machine and the like generally comprises a lower coupler and an upper coupler in plug fit with the lower coupler, wherein the lower coupler comprises a lower coupler main body, a plug spring clamping block, a wiring plug spring, a sealing gasket and the like, and the upper coupler comprises an upper coupler main body and a contact pin arranged on the upper coupler main body.

However, most of the connection harnesses on the existing upper coupler are pins which are connected to the upper coupler body later, and then the connection between the connection harnesses and the pins is covered by glue through a glue injection process, which not only is the process complicated, but also is a problem that the glue injection is not in place, and therefore, a person skilled in the art needs to develop a harness integrated upper coupler and coupler.

SUMMERY OF THE UTILITY MODEL

The present application is directed to the above-mentioned prior art problem, and provides a wire harness integrated upper coupler.

In order to solve the technical problem, the method is realized by the following technical scheme:

the utility model provides a last coupler of pencil integration, includes the upper coupler main part and locates contact pin in the upper coupler main part, the last coupler of pencil integration still include one end with the contact pin is connected and integrated into one piece in the connection pencil in the upper coupler main part, the connection pencil other end outwards stretch out in go up the coupler main part outside.

As described above, in the harness integrated upper coupler, the number of the pins is at least 2, the number of the connection harnesses is at least 2, and each connection harness is correspondingly connected to each pin.

The wiring harness integrated upper coupler is characterized in that the connecting wiring harnesses are distributed at intervals in the front-back direction, and one end of each connecting wiring harness, which extends outwards, extends towards the left side.

In the wire harness integrated upper coupler, the middle part of the upper side of the upper coupler body is provided with the downward concave lower groove.

The application also provides a coupler, which comprises the wire harness integrated upper coupler and a lower coupler, wherein the wire harness integrated upper coupler is matched with the wire harness integrated lower coupler in an inserting mode.

The coupler comprises a lower coupler body, wherein the upper side surface of the lower coupler body is provided with a through hole extending downwards and a containing notch positioned at the lower side of the through hole;

the lower coupler further includes:

the anti-blocking plate is arranged in the containing notch, and is provided with a communicating hole matched with the through hole;

and the elastic telescopic piece is arranged between the baffle plate and the inside of the containing groove opening and is used for telescopic movement of the baffle plate so as to open and close the through hole.

As above coupler, prevent that baffle middle part left side is offered and is used for the holding of stepping down the holding notch of stepping down of elastic expansion piece, and the inside right side of holding notch of stepping down is equipped with along its left side direction protrusion in order to be used for connecting elastic expansion piece's elastic expansion piece connecting portion.

According to the coupler, the right side of the middle part of the baffle is provided with the upward convex part, and the right side of the upper convex part is provided with the downward inclined slope;

the upper side of the lower coupler body is provided with a limiting notch which is used for adapting and limiting the upper convex part so as to block the baffle plate from continuously moving.

According to the coupler, a downward concave position which is downward concave is arranged on the middle lower side in the containing notch;

and a lower convex part which is matched with the lower concave part in a sliding connection manner is arranged at the lower side of the middle part of the anti-blocking plate.

In the coupler, the communication holes are multiple and distributed in two rows on two sides of the abdicating accommodating notch;

the baffle is provided with downward extending limiting parts which are positioned at the front side and the rear side of the lower convex part and extend downwards;

the coupler further includes:

the inserting spring fixture block is inserted into the lower coupler main body;

and the wiring inserting spring is clamped on the inserting spring clamping block and is used for externally connecting a power supply connecting wire.

Compared with the prior art, the application has the following advantages:

1. this application through inciting somebody to action the contact pin with connect the pencil integrated into one piece in go up the coupler main part, the injecting glue process that connecting pencil and contact pin junction were covered to the injecting glue not only reducible current back of its advantage, and still the holistic joint strength of greatly increased to and still can effectively avoid the injecting glue not in place and appear bad condition such as electric leakage easily and produce, and then can increase substantially the holistic practicality and the suitability of current coupler.

2. The elastic expansion piece is matched with the anti-blocking plate to expand and close the through hole, when the anti-blocking plate is contracted into the containing groove, the communication hole in the anti-blocking plate is communicated with the through hole in the lower coupler main body, namely, the through hole is opened; when prevent that the baffle stretches out when holding the dress notch, prevent that the baffle can close the perforating hole not only can reach then on conveniently going up the coupler the contact pin inserts in the lower coupler, and still can reach the dustproof and waterproof effect of totally enclosed to security and the practicality that can furthest improve the use.

3. This application is worked as it moves down to insert to go up the coupler during the coupler down, then the accessible pushes away go up on the convex part slope with will prevent that the crowded entering of pushing of baffle holds in the groove, otherwise, then the accessible elastic expansion piece resets and releases prevent the baffle, and then realizes prevent the automatic flexible action of baffle 22.

Drawings

Fig. 1 is a perspective view of a coupler described in the present application.

Fig. 2 is an exploded perspective view of the coupler described in the present application, partially exploded.

Fig. 3 is a perspective view of the upper coupler described in the present application.

Fig. 4 is an exploded perspective view of the lower coupler of the present application, partially exploded.

Fig. 5 is a perspective view of the lower coupler body described in the present application.

Fig. 6 is a partial enlarged view i of fig. 5.

Fig. 7 is a perspective view of the anti-fence as described in the present application.

Fig. 8 is another perspective view of the anti-fence described in the present application.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.

As shown in fig. 1 to 8, a coupler includes a harness-integrated upper coupler 1 and a lower coupler 2 that is inserted into and fitted with the harness-integrated upper coupler 1.

Specifically, the wire harness integrated upper coupler 1 includes an upper coupler body 11 and a pin 12 provided on the upper coupler body 11, and is characterized in that: the wire harness integrated upper coupler further comprises a connecting wire harness 13, one end of the connecting wire harness is connected with the contact pin 12 and is integrally formed on the upper coupler body 11, and the other end of the connecting wire harness 13 extends out of the outer side of the upper coupler body 11.

This application through with contact pin 12 with connection pencil 13 integrated into one piece in on coupler main part 11, the injecting glue process that connecting pencil and contact pin junction were covered to the injecting glue not only reducible current back of its advantage, and still holistic joint strength of greatly increased to and still can effectively avoid the injecting glue not in place and appear unfavorable condition such as electric leakage easily and produce, and then can increase substantially the holistic practicality and the suitability of current coupler.

Furthermore, the number of the pins 12 is at least 2, the number of the connection harnesses 13 is at least 2, and each connection harness 13 is correspondingly connected to each pin 12. The purpose is to meet the actual use requirement.

Furthermore, the connecting harnesses 13 are distributed at intervals in the front-back direction, and one end of each connecting harness 13, which extends outwards, extends towards the left side. Its advantage is easy assembling and connecting.

Furthermore, the upper coupler body 11 has a lower groove 111 formed at the middle of the upper side thereof and recessed downward. The lower groove 111 is preferably an elongated lower groove, which is advantageous in that not only the real-time connection harnesses 13 distributed back and forth can be spaced apart, but also the injection molding material of the upper coupler body 11 can be reduced, and the shrinkage rate of the injection molding of the upper coupler body 11 can be effectively reduced.

Furthermore, the lower coupler 2 comprises a lower coupler main body 21, wherein the upper side surface of the lower coupler main body 21 is provided with a through hole 211 extending downwards, and is also provided with a containing notch 212 positioned at the lower side of the through hole 211;

the lower coupler also comprises an anti-blocking plate 22 and an elastic telescopic piece 23; the baffle 22 is arranged in the containing notch 212 and is provided with a communicating hole 221 matched with the through hole 211;

the elastic expansion piece 23 is disposed between the baffle 22 and the inside of the containing slot 212, and is used for expanding and contracting the baffle 22 to open and close the through hole 211.

In the present application, the elastic expansion piece 23 is matched with the baffle 22 to expand and close the through hole 211, when the baffle 22 is contracted into the containing notch 212, the communication hole 221 on the baffle 22 is communicated with the through hole 211 on the lower coupler main body 21, that is, the through hole 211 is opened; when the baffle 22 extends out of the accommodating groove opening 212, the baffle 22 can close the through hole 211, so that convenience in mounting the coupler 1 is achieved, the contact pin 12 is inserted into the lower coupler 2, a full-sealing dustproof and waterproof effect can be achieved, and the use safety and practicability can be improved to the maximum extent.

Furthermore, the through hole 211 and the communication hole 221 are both rectangular holes, and the shape of the pin 12 is rectangular column, so as to meet the actual use requirement.

Furthermore, the through hole 211 and the communication hole 221 may be circular holes, and the shape of the pin 12 is cylindrical, so as to provide more embodiments to meet more practical requirements.

Furthermore, the left side of the middle part of the baffle 22 is provided with a yielding accommodating notch 222 for accommodating the elastic expansion piece 23, and the right side inside the yielding accommodating notch 222 is provided with an elastic expansion piece connecting part 223 protruding along the left side direction thereof for connecting the elastic expansion piece 23. The purpose of which is to achieve the connection of said elastic telescopic elements 23.

Furthermore, an upward convex part 224 which protrudes upwards is arranged on the right side of the middle part of the baffle plate 22, and an inclined slope 2241 which inclines downwards is arranged on the right side of the upward convex part 224;

the upper side of the lower coupler body 21 is provided with a limit notch 213 for adapting and limiting the upper protrusion 224 to block the baffle 22 from moving continuously. The advantage is that when the upper coupler 1 moves downwards and is inserted into the lower coupler 2, the inclined slope 2241 on the upper convex part 224 can be pushed to push the baffle 22 into the containing slot 212, otherwise, the elastic expansion piece 23 can be reset to push the baffle 22 out, so as to realize the automatic expansion and contraction action of the baffle 22.

Furthermore, a downward concave part 2121 is arranged at the middle lower side inside the containing notch 212;

the lower side of the middle part of the baffle 22 is provided with a lower convex part 225 which is matched and connected with the lower concave part 2121 in a sliding way. The advantage of adapting the lower protrusion 225 to the lower recess 2121 is that a sliding guiding connection can be easily achieved.

Furthermore, the number of the communication holes 221 is multiple, and the communication holes are distributed in two rows on two sides of the abdicating accommodating notch 222;

the baffle 22 is further provided with downward extending limiting parts 226 which are located at the front and rear sides of the downward protruding part 225 and extend downward, which is advantageous in that the inward contraction movement of the baffle 22 can be prevented from being hindered.

Furthermore, the coupler also comprises a plug spring fixture block 24 and a wiring plug spring 25; the inserting spring fixture block 24 is inserted into the lower coupler main body 21; the wiring plug spring 25 is clamped on the plug spring clamping block 24 and is used for externally connecting a power supply connecting wire. Its advantage lies in satisfying the actual use demand.

As described above, the embodiments of the present application have been described in detail, but the present application is not limited to the above embodiments. Even if various changes are made in the present application, the protection scope of the present application is still included.

Claims

1. A wire harness integrated upper coupler comprises an upper coupler body (11) and a contact pin (12) arranged on the upper coupler body (11), and is characterized in that: the wire harness integrated upper coupler further comprises a connecting wire harness (13) with one end connected with the contact pin (12) and integrally formed on the upper coupler body (11), and the other end of the connecting wire harness (13) extends out of the outer side of the upper coupler body (11).

2. The wire harness integrated upper coupler of claim 1, wherein: the number of the contact pins (12) is at least 2, the number of the connecting harnesses (13) is at least 2, and each connecting harness (13) is correspondingly connected with each contact pin (12).

3. The wire harness integrated upper coupler of claim 2, wherein: the connecting wire harnesses (13) are distributed at intervals in the front and back direction, and one end, extending outwards, of each connecting wire harness (13) extends towards the left side.

4. The wire harness integrated upper coupler of claim 3, wherein: the middle part of the upper side of the upper coupler main body (11) is provided with a downward sunken lower groove (111).

5. A coupler, characterized by: the wire harness integrated upper coupler comprises the wire harness integrated upper coupler as claimed in any one of claims 1 to 4, and further comprises a lower coupler (2) which is in plug-in fit with the wire harness integrated upper coupler.

6. The coupler of claim 5, wherein: the lower coupler (2) comprises a lower coupler main body (21), wherein the upper side surface of the lower coupler main body (21) is provided with a through hole (211) extending downwards, and a containing notch (212) positioned at the lower side of the through hole (211);

the lower coupler further includes:

a baffle plate (22) which is arranged in the containing notch (212) and is provided with a communicating hole (221) matched with the through hole (211);

and the elastic expansion piece (23) is arranged between the baffle plate (22) and the inner part of the containing notch (212) and is used for expanding and contracting to move the baffle plate (22) so as to open and close the through hole (211).

7. The coupler of claim 6, wherein: prevent that baffle (22) middle part left side is offered and is used for the holding of stepping down holding notch (222) of stepping down of elastic expansion piece (23), and the inside right side of holding notch (222) of stepping down is equipped with along its left side direction protrusion in order to be used for connecting elastic expansion piece connecting portion (223) of elastic expansion piece (23).

8. The coupler of claim 7, wherein: an upward convex part (224) is arranged on the right side of the middle part of the anti-blocking plate (22), and an inclined slope (2241) which inclines downwards is arranged on the right side of the upward convex part (224);

the upper side of the lower coupler main body (21) is provided with a limiting notch (213) which is used for adapting and limiting the upper convex part (224) so as to block the baffle plate (22) from continuously moving.

9. The coupler of claim 8, wherein: a downward concave position (2121) which is concave downwards is arranged at the middle lower side in the containing notch (212);

the lower side of the middle part of the anti-blocking plate (22) is provided with a lower convex part (225) which is matched and slidably connected with the lower concave part (2121).

10. The coupler of claim 9, wherein: the communication holes (221) are multiple and distributed in two rows on two sides of the abdicating accommodating notch (222);

the baffle (22) is also provided with downward extending limiting parts (226) which are positioned at the front side and the rear side of the lower convex part (225) and extend downwards;

the coupler further includes:

a plug spring fixture block (24) inserted into the lower coupler body (21);

and the wiring plug spring (25) is clamped on the plug spring clamping block (24) and is used for externally connecting a power supply connecting wire.