CN213602087U

CN213602087U - Quick-insertion type outdoor waterproof connector

Info

Publication number: CN213602087U
Application number: CN202022887957.6U
Authority: CN
Inventors: 姜婷婷; 吴春雷; 徐伟
Original assignee: Suzhou Xinyin Automotive Electronics Co ltd
Current assignee: Suzhou Xinyin Automotive Electronics Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-02
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to an electrical connector technical field discloses an outdoor waterproof connector of formula of inserting soon, include: the plug-in female head and the plug-in male head are mutually plugged, a plug-in hole is formed in the plug-in female head and comprises a conical hole section and a straight hole section which are mutually communicated, a first end of the straight hole section is communicated with a small-diameter end of the conical hole section, the diameter of the straight hole section is larger than that of a large-diameter end of the conical hole section, and a second end of the straight hole section penetrates through the tail end of the plug-in female head; the plug-in male head comprises a conical head section, a spacing section and a connecting section which are connected in sequence, wherein the small-diameter end of the conical head section is connected with the spacing section, and the diameter of the spacing section is larger than that of the large-diameter end of the conical head section and that of the connecting section; the diameter of the large-diameter end of the conical head section can be elastically adjusted, and when the inserting female head and the inserting male head are inserted into each other, the conical head section is inserted into the conical hole section in an interference manner. The utility model discloses an outdoor waterproof connector of formula of inserting soon structure is succinct and fixed effect reliable to make things convenient for the plug, can guarantee electrical connection's stability.

Description

Quick-insertion type outdoor waterproof connector

Technical Field

The utility model relates to an electrical connector technical field especially relates to an insert outdoor waterproof connector soon.

Background

The mode of screw locking is used with the cable to traditional outdoor waterproof connector's binding post more, and its specific fixed mode is as follows: the female head of grafting is fixed in on the insulating housing, and the cable is skinned the back, and in the blind hole of the female head tail end of grafting was inserted to inside wire, set up threaded hole on the lateral wall that the female head of grafting corresponds and is provided with the blind hole, installs the screw in the threaded hole to realize the connection of cable and connector, and further realize the transmission of electric power and signal.

The fixing effect of the connecting scheme can be basically guaranteed under the working condition that the connector is large and the cable is thick. But along with the miniaturized trend of connector, insulating housing and the female size of grafting constantly diminish, lead to the spiral tooth number of the screw hole of seting up on the female head of grafting to diminish, during outdoor operations, the easy landing of screw, and because the blind hole on the female head of grafting is the straight hole, cause the droing of cable easily.

SUMMERY OF THE UTILITY MODEL

Based on the above, an object of the utility model is to provide an insert formula outdoor waterproof connector soon to solve the not firm technical problem who drops easily with the cable of the connection effect that the connector exists under the prior art.

In order to achieve the purpose, the utility model adopts the following technical proposal:

provided is a quick-insertion outdoor waterproof connector, which includes: the plug-in female head and the plug-in male head are mutually plugged, a plug-in hole is formed in the plug-in female head and comprises a conical hole section and a straight hole section which are mutually communicated, a first end of the straight hole section is communicated with a small-diameter end of the conical hole section, the diameter of the straight hole section is larger than that of a large-diameter end of the conical hole section, and a second end of the straight hole section penetrates through the tail end of the plug-in female head;

the plug-in male head comprises a conical head section, a spacing section and a connecting section which are sequentially connected, wherein the small-diameter end of the conical head section is connected with the spacing section, and the diameter of the spacing section is larger than that of the large-diameter end of the conical head section and that of the connecting section;

the diameter of the large-diameter end of the conical head section can be elastically adjusted, when the inserting female head and the inserting male head are inserted into each other, the conical head section is inserted into the conical hole section in an interference mode, the spacing section abuts against the bottom wall of the straight hole section, and the connecting section is partially located in the straight hole section.

As a preferred scheme of the quick-plugging outdoor waterproof connector, the taper of the taper hole section is between 3 and 6 degrees.

As a preferable scheme of the quick-plugging outdoor waterproof connector, the taper of the taper hole section is 5 degrees.

As a preferred scheme of the quick-plugging outdoor waterproof connector, the conical head section comprises a plurality of conical half heads which are separated by the grooves, and the conical half heads can be close to or separated from each other under the stress.

As a preferred scheme of the quick-plug outdoor waterproof connector, when the plurality of tapered half heads are separated from each other, the taper of the tapered head section is the same as that of the tapered hole section, and when the plurality of tapered half heads are close to each other, the diameter of the large-diameter end of the tapered head section is not larger than that of the small-diameter end of the tapered head section.

As a preferred scheme of the quick-plug outdoor waterproof connector, one side, away from the spacing section, of the connecting section is provided with a wire jack, and the wire jack is used for plugging a wire.

As a preferable scheme of the quick-plugging outdoor waterproof connector, the plugging male head and the plugging female head are both made of copper or aluminum materials.

As a preferred scheme of outdoor waterproof connector of formula of inserting soon, still include insulating housing, insulating housing includes threaded connection's first casing and second casing, the female head of pegging graft is installed in first casing, the public head of pegging graft is installed in the second casing.

As a preferable scheme of the quick-plugging outdoor waterproof connector, the insulating shell is made of plastic or plastic materials.

The utility model has the advantages that:

the utility model provides an outdoor waterproof connector of formula of inserting soon can adapt to the miniaturized trend of connector and cable, and it utilizes interference fit's bell mouth section and conical head section to realize the relative fixation of female head of pegging graft and the public head of pegging graft, does not need outside fastening assembly, and the structure is succinct and fixed effect is reliable to the convenient plug of the outdoor waterproof connector of formula of inserting soon can guarantee electrical connection's stability.

Drawings

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

Fig. 1 is a schematic view of a split structure of a quick-plug outdoor waterproof connector provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a female plug and a male plug provided in an embodiment of the present invention;

fig. 3 is a cross-sectional view of a female plug provided in an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a male connector of an embodiment of the present invention;

fig. 5 is a schematic connection diagram of the quick-plug outdoor waterproof connector provided by the embodiment of the present invention.

The figures are labeled as follows:

1. inserting a female head; 11. inserting holes; 111. a tapered bore section; 112. a straight hole section; 2. inserting a male head; 21. a conical head section; 211. a tapered half-head; 212. a trench; 22. a spacer section; 23. a connecting section; 231. a wire insertion hole; 3. an insulating housing; 31. a first housing; 32. a second housing; 4. a cable; 41. a wire; 42. an insulating layer.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1-5, an embodiment of the present invention provides a quick-plugging outdoor waterproof connector for connecting two segments of cables 4 outdoors to transmit power or signals. This outdoor waterproof connector of formula of inserting soon includes female first 1 and the public first 2 of grafting that can peg graft each other, has seted up spliced eye 11 on the female first 1 of grafting, and spliced eye 11 includes the taper hole section 111 and the straight hole section 112 that communicate each other, and the first end of straight hole section 112 communicates in the path end of taper hole section 111, and the diameter of straight hole section 112 is greater than the major diameter end diameter of taper hole section 111, and the second end of straight hole section 112 runs through the end of the female first 1 of grafting. The plug-in male head 2 comprises a conical head section 21, a spacing section 22 and a connecting section 23 which are connected in sequence, the small-diameter end of the conical head section 21 is connected with the spacing section 22, and the diameter of the spacing section 22 is larger than the diameter of the large-diameter end of the conical head section 21 and the diameter of the connecting section 23. The diameter of the large-diameter end of the conical head section 21 can be elastically adjusted, when the inserting female head 1 and the inserting male head 2 are inserted into each other, the conical head section 21 is inserted into the conical hole section 111 in an interference manner, the spacing section 22 abuts against the bottom wall of the straight hole section 112, and the connecting section 23 is partially located in the straight hole section 112.

As shown in fig. 1, the quick-plugging outdoor waterproof connector further comprises an insulating housing 3, the insulating housing 3 comprises a first housing 31 and a second housing 32 which are connected through threads, the plugging female head 1 is installed in the first housing 31, and the plugging male head 2 is installed in the second housing 32. Further, a first cable guide groove is formed in the first housing 31, and a cable 4 at one end to be connected is inserted into the first cable guide groove and fixed to the female plug 1. A second cable guide groove is formed in the second housing 32, and the other end cable 4 to be connected is inserted into the second cable guide groove and fixed to the plug male 2. In this embodiment, the insulating housing 3 is made of an insulating material such as plastic or plastic, so as to ensure safety.

The specific structure of the female plug 1 is shown in fig. 2 and 3. The plug hole 11 in the plug is a stepped hole, and the stepped hole comprises a straight hole section 112 with a large diameter and a conical hole section 111 with a small diameter. The small diameter end of the tapered bore section 111 communicates with the straight bore section 112, and the diameter of the tapered bore section 111 gradually increases in a direction away from the straight bore section 112. In the present embodiment, the taper of the tapered bore section 111 is set to 3 ° to 6 °, and preferably, the taper of the tapered bore section 111 is set to 5 °, so as to facilitate insertion and extraction of the tapered head section 21 while ensuring the tightness of the connection.

The specific structure of the male plug 2 is shown in fig. 2 and 4. The plug male head 2 comprises a conical head section 21, a spacing section 22 and a connecting section 23 which are connected in sequence. The conical head section 21 can be inserted into the conical hole section 111 and realizes the connection of the male plug-in head 2 and the female plug-in head 1 through interference fit with the conical hole section 111. The diameter of the large diameter end of the conical head section 21 is greater than the diameter of the small diameter end of the conical bore section 111, and the diameter of the small diameter end of the conical head section 21 is less than the diameter of the small diameter end of the conical bore section 111.

In order to enable the large diameter end of the conical head section 21 to be inserted into the conical bore section 111, the diameter of the large diameter end of the conical head section 21 is elastically adjustable. Specifically, the large diameter end of the conical head section 21 includes a plurality of conical half heads 211 spaced by grooves 212, the plurality of conical half heads 211 can be moved closer to or away from each other by force, and when the plurality of conical half heads 211 are moved closer to each other, the diameter of the large diameter section of the conical head section 21 is not larger than that of the small diameter end thereof, thereby facilitating insertion into the conical bore section 111. After the conical head section 21 is inserted into the conical hole section 111, the plurality of conical half heads 211 are restored to a separated state under the action of self elasticity and are in interference fit with the conical hole section 111. Further, in order to ensure the effect of the interference fit, when the plurality of tapered half heads 211 are separated from each other, the taper of the tapered head section 21 is the same as that of the tapered hole section 111.

In this embodiment, the connection section 23 of the male plug 2 is provided with a wire insertion hole 231, and the opening of the wire insertion hole 231 faces away from the spacing section 22. The wire insertion hole 231 is used for inserting the cable 4 to be connected at one end thereof. The cable 4 includes a wire 41 and an insulating layer 42 covering the outside of the wire 41, and when plugging, one section of the insulating layer 42 needs to be stripped off to expose the wire 41, and the exposed wire 41 is inserted into the wire insertion hole 231, and the connection section 23 is pressed, so that the wire 41 is clamped through the plastic deformation of the connection section 23.

In this embodiment, the female plug 1 and the male plug 2 are both made of copper or aluminum material with excellent conductivity and better plasticity.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a quick-plug outdoor waterproof connector which characterized in that includes: the plug-in female connector comprises a plug-in female connector (1) and a plug-in male connector (2) which are mutually plugged, wherein a plug-in hole (11) is formed in the plug-in female connector (1), the plug-in hole (11) comprises a conical hole section (111) and a straight hole section (112) which are mutually communicated, a first end of the straight hole section (112) is communicated with a small-diameter end of the conical hole section (111), the diameter of the straight hole section (112) is larger than that of a large-diameter end of the conical hole section (111), and a second end of the straight hole section (112) penetrates through the tail end of the plug-in female connector (1);

the plug-in male head (2) comprises a conical head section (21), a spacing section (22) and a connecting section (23) which are sequentially connected, the small-diameter end of the conical head section (21) is connected with the spacing section (22), and the diameter of the spacing section (22) is larger than the diameter of the large-diameter end of the conical head section (21) and the diameter of the connecting section (23);

but the major diameter end diameter elastic adjustment of toper head section (21), when grafting female head (1) with grafting public head (2) are pegged graft each other, toper head section (21) interference cartridge in toper hole section (111), interval section (22) butt in the diapire of straight hole section (112), linkage segment (23) part is located in straight hole section (112).

2. The quick-plug outdoor waterproof connector as claimed in claim 1, wherein the taper of the tapered bore section (111) is between 3 ° and 6 °.

3. The quick-plug outdoor watertight connector according to claim 2, characterised in that the taper of the tapered bore section (111) is 5 °.

4. The quick-plug outdoor watertight connector according to claim 1, characterized in that the conical head section (21) comprises a plurality of conical half heads (211) separated by grooves (212), the plurality of conical half heads (211) being capable of being forced towards or away from each other.

5. The quick-plug outdoor waterproof connector as claimed in claim 4, characterized in that when the plurality of taper half heads (211) are separated from each other, the taper of the taper head section (21) is the same as the taper of the taper hole section (111), and when the plurality of taper half heads (211) are close to each other, the diameter of the large diameter end of the taper head section (21) is not larger than the diameter of the small diameter end thereof.

6. The quick-plugging outdoor waterproof connector according to claim 1, wherein a wire insertion hole (231) is formed in one side of the connecting section (23) far away from the spacing section (22), and the wire insertion hole (231) is used for inserting a wire (41).

7. A quick-plug outdoor watertight connector according to claim 1, characterised in that the male plug (2) and the female plug (1) are both made of copper or aluminium material.

8. The quick-plug outdoor waterproof connector according to claim 1, characterized in that the quick-plug outdoor waterproof connector further comprises an insulating shell (3), the insulating shell (3) comprises a first shell (31) and a second shell (32) which are connected in a threaded manner, the female plug-in connector (1) is installed in the first shell (31), and the male plug-in connector (2) is installed in the second shell (32).

9. Quick-connect outdoor watertight connector according to claim 8, characterized in that the insulating housing (3) is made of plastic or plastic material.