CN212353874U - Waterproof dirt-proof electron pencil with it is well sealed - Google Patents

Abstract

A waterproof and dustproof electronic wire harness with good sealing performance belongs to the technical field of key parts of automobiles and comprises a main wire harness, a branch wire harness I, a branch wire harness II, a branch wire harness III, a branch wire harness IV and a branch wire harness V, wherein connectors are arranged at the end parts of the main wire harness far away from the branch wire harness III, the branch wire harness IV and the branch wire harness V far away from the main wire harness; the connector includes female plug, public plug and seal assembly, and the tip that public plug was kept away from to female plug and the tip that public plug kept away from female plug all are equipped with seal assembly, and seal assembly includes a set of roof pressure bolt, a set of fixation nut, fixed plate one, fixed plate two, a set of annular silica gel gasket and a set of push rod one. The utility model discloses an interval that the tail end at female plug and public plug set up and the annular silica gel gasket of adjusting the structure, according to female plug and public plug live time's difference, interval between the adjustable a set of annular silica gel gasket to improve sealing performance, use safe and reliable.

Description

Waterproof dirt-proof electron pencil with it is well sealed

Technical Field

The utility model belongs to the technical field of the key spare part of car, specifically, relate to a but have good sealed waterproof dirt-proof electron pencil.

Background

An electronic wire harness is an electronic component which is formed by binding a group of metal wires and cables together to realize the transmission of signals from and to carrying equipment or the connection of a power supply, is a wiring component for connecting various electrical equipment in a connecting circuit of various equipment at present, and generally comprises an insulating sheath, a wiring terminal, a lead, an insulating binding material and the like.

In automobiles, there are various electronic devices such as a door lock, a tail gate lock, a stereo, a horn, an electric pedal, an electric rearview mirror, and the like. Different electronic devices need to be connected by using a wire harness, so that the conduction of a power supply or a signal is realized. The present type of wire harness is generally a wire harness formed by one or more wires and a connector, wherein the connector on the wire harness is plugged with a corresponding connector of the electronic device.

Along with the increasing variety of electronic products on automobiles, the failure rate of more and more complex wire harnesses of automobile wire harnesses is correspondingly increased. If water or a large amount of dust enters the connection portion of the wire harness, a short-circuit failure of the entire circuit is easily caused.

The existing electronic wire harness also has the problems of poor waterproof and dustproof effects, poor anti-theft performance, inconvenience in use, high maintenance cost and short service life.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a but have good sealed waterproof dirt-proof electron pencil has solved car electron pencil junction and can not well carry out waterproof dirt-proof problem.

The technical scheme is as follows: the utility model provides a waterproof dustproof electron pencil with good sealing, including trunk pencil, branch pencil one, branch pencil two, branch pencil three, branch pencil four and branch pencil five, branch pencil one and branch pencil two are located the same branch of trunk pencil and are thrown out to the branch pencil two, and branch pencil one and branch pencil two are connected with the intermediate position of trunk pencil, branch pencil three, branch pencil four and branch pencil five are connected with the one end of trunk pencil, the end that the trunk pencil is far away from branch pencil three is connected with the connector, branch pencil three, branch pencil four and branch pencil five keep away from the tip of trunk pencil all are equipped with the connector; wherein the connector comprises a female plug, a male plug and a sealing component, one end of the male plug can be inserted into the female plug, the end part of the female plug far away from the male plug and the end part of the male plug far away from the female plug are both provided with sealing components, the sealing component comprises a group of jacking bolts, a group of fixing nuts, a first fixing plate, a second fixing plate, a group of annular silica gel gaskets and a group of first push rods, the group of jacking bolts, the group of fixing nuts and the group of push rods are arranged in a one-to-one correspondence manner, the jacking bolts are in threaded connection with the fixing nuts, the fixed nut is fixedly arranged on the second fixed plate, the jacking bolt penetrates through the end part of the fixed nut and abuts against the end surface of the first push rod, the first push rod is provided with a group of convex parts, the group of annular silica gel gaskets are arranged between the first fixing plate and the second fixing plate, and the group of annular silica gel gaskets and the group of convex parts are arranged at intervals.

Further, foretell have good sealed waterproof dirt-proof electron pencil, be equipped with a set of spring between a set of annular silica gel gasket.

Furthermore, foretell have well sealed waterproof dirt-proof electron pencil, the end fixing that public plug was kept away from to female plug is equipped with fixed plate one and fixed plate two, the end fixing that public plug was kept away from female plug is equipped with fixed plate one and fixed plate two, fixed plate one and fixed plate two set up relatively.

Furthermore, foretell have good sealed waterproof dirt-proof electron pencil, be equipped with a set of first through-hole on the fixed plate one, be equipped with a set of second through-hole on the fixed plate two, the roof pressure bolt can pass first through-hole and push rod one and offset, the tip that the roof pressure bolt was kept away from to push rod one can pass the second through-hole.

Furthermore, the above-mentioned waterproof dustproof electron pencil that has well sealed, the cross-section of push rod one is regular hexahedron, a set of convex part is located the different faces of push rod one.

Furthermore, the good-sealing waterproof and dustproof electronic wire harness has the advantages that the end part of the branch wire harness I, which is far away from the main wire harness, is provided with the sub-branch wire harness I, the sub-branch wire harness II and the sub-branch wire harness III, the end part of the branch wire harness II, which is far away from the main wire harness, is provided with the sub-branch wire harness IV, the sub-branch wire harness V, the sub-branch wire harness VI and the sub-branch wire harness VII, and the end parts of the sub-branch wire harness I, the sub-branch wire harness II, the sub-branch wire harness III, the sub-branch wire harness IV, the sub-branch wire harness V.

Further, the well-sealed waterproof and dustproof electronic wire harness comprises a female plug, a female plug body and a group of female plug jacks, wherein the connecting flange I is fixedly arranged on the outer wall of the female plug body, and the group of female plug jacks are arranged on the female plug body; the female plug body is provided with a group of openings and an annular clamping groove, and the group of openings are arranged in an annular array mode.

Further, foretell have well sealed waterproof dirt-proof electron pencil, public plug includes flange two, public plug body and a set of public first contact pin, flange two is fixed to be set up on the outer wall of public plug body, a set of public first contact pin sets up on public plug body, a set of public first contact pin can insert in a set of female first jack.

Furthermore, foretell have waterproof dirt-proof electron pencil of good sealed, be equipped with a set of fixture block on the outer wall of public plug body, a set of fixture block sets up according to annular array's mode, a set of fixture block and a set of opening one-to-one set up to the fixture block can pass opening and ring groove to the block.

Furthermore, the electronic wire harness with good sealing performance and waterproof and dustproof performance is characterized in that a sealing ring is arranged at the joint of the first connecting flange and the second connecting flange.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: waterproof dirt-proof electron pencil of good sealed can have, through the interval that sets up at the tail end of female plug and public plug and the annular silica gel gasket of adjusting the structure, can improve the sealing performance of female plug and public plug for humid air is difficult to get into the contact pin junction from the tail end of female plug and public plug, according to female plug and public plug live time's difference, interval between the adjustable a set of annular silica gel gasket, thereby improve sealing performance, use safe and reliable, very high spreading value has.

Drawings

Fig. 1 is a schematic structural view of a waterproof and dustproof electronic wire harness with good sealing performance according to the present invention;

fig. 2 is a first schematic structural diagram of the connector of the present invention;

fig. 3 is a schematic structural view of a first push rod of the present invention;

fig. 4 is a schematic structural view of the female plug of the present invention;

fig. 5 is a schematic structural view of the male plug of the present invention;

fig. 6 is a schematic structural diagram of the connector according to the present invention.

In the figure: the main wiring harness 1, the branch wiring harness one 2, the sub-branch wiring harness one 21, the sub-branch wiring harness two 22, the sub-branch wiring harness three 23, the branch wiring harness two 3, the sub-branch wiring harness four 31, the sub-branch wiring harness five 32, the sub-branch wiring harness six 33, the sub-branch wiring harness seven 34, the branch wiring harness three 4, the branch wiring harness four 5, the branch wiring harness five 6, the connector 7, the female plug 71, the connecting flange one 711, the female plug body 712, the female plug jack 713, the opening 714, the annular clamping groove 715, the male plug 72, the connecting flange two 721, the male plug body 722, the male plug pin 723, the clamping block 724, the sealing assembly 73, the jacking bolt 731, the fixing nut 732, the fixing plate one 733, the first through hole 7331, the fixing plate two 734, the second through hole 7341, the annular silica gel gasket 735, the push rod one 736, the convex 737.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

The electronic wire harness with good sealing, water proofing and dust proofing functions as shown in fig. 1 comprises a main wire harness 1, a branch wire harness I2, a branch wire harness II 3, a branch wire harness III 4, a branch wire harness IV 5 and a branch wire harness V6, wherein the branch wire harness I2 and the branch wire harness II 3 are positioned at the same branch point of the main wire harness 1, the branch wire harness I2 and the branch wire harness II 3 are connected with the middle position of the main wire harness 1, the branch wire harness III 4, the branch wire harness IV 5 and the branch wire harness V6 are connected with one end of the main wire harness 1, the end of the main wire harness 1 far away from the branch wire harness III 4 is connected with a connector 7, and the ends of the branch wire harness III 4, the branch wire harness IV 5 and the branch wire harness V6 far away from the main wire; the connector 7 shown in fig. 2 includes a female plug 71, a male plug 72 and a sealing assembly 73, one end of the male plug 72 is insertable into the female plug 71, the end of the female plug 71 away from the male plug 72 and the end of the male plug 72 away from the female plug 71 are both provided with the sealing assembly 73, the sealing assembly 73 includes a set of jacking bolts 731, a set of fixing nuts 732, a first fixing plate 733, a second fixing plate 734, a set of annular silica gel gaskets 735 and a set of first push rods 736, the set of jacking bolts 731, the set of fixing nuts 732 and the set of first push rods 736 are arranged in a one-to-one correspondence, the jacking bolts 731 and the fixing nuts 732 are in threaded connection, the fixing nuts 732 are fixedly arranged on the second fixing plate 734, the jacking bolts 731 penetrate through the end of the fixing nuts 732 to abut against the end face of the first push rods 736, the first push rods 736 are provided with a set of convex parts 737, the set of annular silica gel gaskets 735 is arranged between the first fixing, the set of annular silica gel gaskets 735 and the set of protrusions 737 are spaced apart. And, a set of spring 738 is equipped with between a set of annular silica gel gasket 735. The end part of the female plug 71 far away from the male plug 72 is fixedly provided with a first fixing plate 733 and a second fixing plate 734, the end part of the male plug 72 far away from the female plug 71 is fixedly provided with the first fixing plate 733 and the second fixing plate 734, and the first fixing plate 733 and the second fixing plate 734 are oppositely arranged.

In addition, a set of first through holes 7331 is disposed on the first fixing plate 733, a set of second through holes 7341 is disposed on the second fixing plate 734, the pressing bolt 731 can pass through the first through holes 7331 to abut against the first pushing rod 736, and an end portion of the first pushing rod 736 far away from the pressing bolt 731 can pass through the second through holes 7341.

As shown in fig. 3, the cross section of the first push rod 736 is a regular hexahedron, and the plurality of protrusions 737 are located on different surfaces of the first push rod 736.

The working principle of the sealing assembly 73 is as follows: sealing assembly 73 that sets up at the tail end of female plug 71 and male plug 72, it has certain distance to keep between a set of annular silica gel gasket 735 through a set of spring 738, along with the increase of live time, a set of annular silica gel gasket 735 is out of shape probably to appear, rotatory roof pressure bolt 731, promote a 736 of push rod through roof pressure bolt 731 and remove, a 736 removal in-process of push rod, it draws together each other to drive annular silica gel gasket 735 through convex part 737, thereby extrude a set of annular silica gel gasket 735 together, extrude a set of annular silica gel gasket 735, make a set of annular silica gel gasket 735 area grow, thereby improve sealing performance, and a set of annular silica gel gasket 735 is close to each other, form wholly, the thickness that has improved seal gasket forms a seal gasket in other.

Example two

Based on the structure of the embodiment, the end of the branch harness one 2 away from the main harness 1 as shown in fig. 4 and 5 is provided with the sub-branch harness one 21, the sub-branch harness two 22 and the sub-branch harness three 23, the end of the branch harness two 3 away from the main harness 1 is provided with the sub-branch harness four 31, the sub-branch harness five 32, the sub-branch harness six 33 and the sub-branch harness seven 34, and the ends of the sub-branch harness one 21, the sub-branch harness two 22, the sub-branch harness three 23, the sub-branch harness four 31, the sub-branch harness five 32, the sub-branch harness six 33 and the sub-branch harness seven 34 are provided with the connectors 7.

The female plug 71 comprises a first connecting flange 711, a female plug body 712 and a group of female jacks 713, wherein the first connecting flange 711 is fixedly arranged on the outer wall of the female plug body 712, and the group of female jacks 713 are arranged on the female plug body 712; the female plug body 712 is provided with a set of openings 714 and a ring-shaped slot 715, wherein the set of openings 714 are arranged in a ring-shaped array. The male plug 72 comprises a second connecting flange 721, a male plug body 722 and a group of male pins 723, the second connecting flange 721 is fixedly arranged on the outer wall of the male plug body 722, the group of male pins 723 is arranged on the male plug body 722, and the group of male pins 723 can be inserted into the group of female jacks 713. A set of latch blocks 724 is arranged on the outer wall of the male plug body 722, the set of latch blocks 724 is arranged in an annular array manner, the set of latch blocks 724 and the set of openings 714 are arranged in a one-to-one correspondence manner, and the latch blocks 724 can pass through the openings 714 and be engaged with the annular latch grooves 715. Through the structure of a set of fixture block 724 and a set of opening 714 that sets up, be convenient for find the position between female plug 71 and the public plug 72, when not having the contact pin on female plug 71 and public plug 72, rotatable female plug 71 and public plug 72 are with a set of fixture block 724 screw in annular card groove 715 to can avoid female plug 71 and public plug 72 to separately place, cause easily and lose.

EXAMPLE III

On the basis of the structure of the first embodiment or the second embodiment, a sealing ring 10 is arranged at the joint of the first connecting flange 711 and the second connecting flange 721 shown in fig. 6. The sealing performance of the contact part of the female plug 71 and the male plug 72 is improved by the arranged sealing ring 10.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an electron pencil with it is waterproof dustproof to have good sealed, its characterized in that: the three-wire harness connection structure comprises a main wire harness (1), a first branch wire harness (2), a second branch wire harness (3), a third branch wire harness (4), a fourth branch wire harness (5) and a fifth branch wire harness (6), wherein the first branch wire harness (2) and the second branch wire harness (3) are located at the same branch point of the main wire harness (1), the first branch wire harness (2) and the second branch wire harness (3) are connected with the middle position of the main wire harness (1), the third branch wire harness (4), the fourth branch wire harness (5) and the fifth branch wire harness (6) are connected with one end of the main wire harness (1), the end part of the main wire harness (1) far away from the third branch wire harness (4) is connected with a connector (7), and the end parts of the third branch wire harness (4), the fourth branch wire harness (5) and the fifth branch wire harness (6) far away from the main wire harness;

the connector (7) comprises a female plug (71), a male plug (72) and a sealing assembly (73), one end of the male plug (72) can be inserted into the female plug (71), the end part of the female plug (71) far away from the male plug (72) and the end part of the male plug (72) far away from the female plug (71) are respectively provided with the sealing assembly (73), the sealing assembly (73) comprises a group of jacking bolts (731), a group of fixing nuts (732), a first fixing plate (733), a second fixing plate (734), a group of annular silica gel gaskets (735) and a group of first push rods (736), the group of jacking bolts (731), the group of fixing nuts (732) and the group of first push rods (736) are arranged in a one-to-one correspondence manner, the jacking bolts (731) are in threaded connection with the fixing nuts (732), the fixing nuts (732) are fixedly arranged on the second fixing plate (734), and the jacking bolts (731) penetrate through the end parts of the fixing nuts (732) to abut against the end surfaces of the first push rods (736, the push rod I (736) is provided with a group of convex portions (737), the group of annular silica gel gaskets (735) are arranged between the first fixing plate I (733) and the second fixing plate (734), and the group of annular silica gel gaskets (735) and the group of convex portions (737) are arranged at intervals.

2. The electronic wire harness with good sealing, waterproofing and dustproofing properties according to claim 1, characterized in that: a group of springs (738) are arranged between the group of annular silica gel gaskets (735).

3. The electronic wire harness with good sealing, waterproofing and dustproofing according to claim 2, characterized in that: the end part of the female plug (71) far away from the male plug (72) is fixedly provided with a first fixing plate (733) and a second fixing plate (734), the end part of the male plug (72) far away from the female plug (71) is fixedly provided with the first fixing plate (733) and the second fixing plate (734), and the first fixing plate (733) and the second fixing plate (734) are arranged oppositely.

4. The electronic wire harness with good sealing, waterproofing and dustproofing properties according to claim 3, wherein: the first fixing plate (733) is provided with a group of first through holes (7331), the second fixing plate (734) is provided with a group of second through holes (7341), the jacking bolt (731) can penetrate through the first through holes (7331) to abut against the first push rod (736), and the end part, far away from the jacking bolt (731), of the first push rod (736) can penetrate through the second through holes (7341).

5. The electronic wire harness with good sealing, waterproofing and dustproofing properties according to claim 4, wherein: the cross section of the first push rod (736) is a regular hexahedron, and the group of convex parts (737) are located on different surfaces of the first push rod (736).

6. The electronic wire harness with good sealing, waterproofing and dustproofing properties according to claim 5, wherein: the end part of the branch wiring harness I (2) far away from the main wiring harness (1) is provided with a sub-branch wiring harness I (21), a sub-branch wiring harness II (22) and a sub-branch wiring harness III (23), the end part of the branch wiring harness II (3) far away from the main wiring harness (1) is provided with a sub-branch wiring harness IV (31), a sub-branch wiring harness IV (32), a sub-branch wiring harness VI (33) and a sub-branch wiring harness VII (34), and the end parts of the sub-branch wiring harness I (21), the sub-branch wiring harness II (22), the sub-branch wiring harness III (23), the sub-branch wiring harness IV (31), the sub-branch wiring harness IV (32), the sub-branch wiring harness VI (33) and the sub-branch wiring harness.

7. The electronic wire harness with good sealing, waterproofing and dustproofing properties according to claim 1, characterized in that: the female plug (71) comprises a first connecting flange (711), a female plug body (712) and a group of female jacks (713), wherein the first connecting flange (711) is fixedly arranged on the outer wall of the female plug body (712), and the group of female jacks (713) is arranged on the female plug body (712); the female plug body (712) is provided with a group of openings (714) and a ring-shaped clamping groove (715), and the group of openings (714) are arranged in a ring-shaped array mode.

8. The electronic wire harness having good sealing property against water and dust according to claim 7, wherein: the male plug (72) comprises a second connecting flange (721), a male plug body (722) and a group of male contact pins (723), the second connecting flange (721) is fixedly arranged on the outer wall of the male plug body (722), the group of male contact pins (723) is arranged on the male plug body (722), and the group of male contact pins (723) can be inserted into the group of female plug jacks (713).

9. The electronic wire harness having good sealing property against water and dust according to claim 8, wherein: a group of clamping blocks (724) are arranged on the outer wall of the male plug body (722), the group of clamping blocks (724) are arranged in an annular array mode, the group of clamping blocks (724) and the group of openings (714) are arranged in a one-to-one correspondence mode, and the clamping blocks (724) can penetrate through the openings (714) to be clamped with the annular clamping grooves (715).

10. The electronic wire harness having good sealing property against water and dust according to claim 9, wherein: and a sealing ring (10) is arranged at the joint of the first connecting flange (711) and the second connecting flange (721).

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