CN216624699U - Waterproof connector of being qualified for next round of competitions - Google Patents

Abstract

The utility model belongs to the technical field of connectors and discloses a wire outgoing waterproof connector.A wire component comprises a wire and a terminal connected to the wire in an included angle, the wire outgoing waterproof connector comprises a shell, an upper cover and a tail cover, a through hole penetrating through the shell is arranged in the shell in a bending manner, the upper end surface of the shell is provided with a mounting hole communicated with the through hole, the terminal can penetrate through one end of the through hole and is fixedly arranged in the through hole, and the wire is partially arranged in the through hole; the upper cover is arranged on the upper end face of the shell and connected to the shell, and the upper cover is used for sealing the mounting hole; the tail cover is arranged at one end of the shell and connected to the shell, and the tail cover is used for sealing one end of the through hole. The wire outlet waterproof connector provided by the utility model is convenient to install, and the connection between the wire assembly and the wire outlet waterproof connector can be realized by only using one terminal, so that the number of the used terminals is saved, and the production cost is reduced.

Description

Waterproof connector of being qualified for next round of competitions

Technical Field

The utility model relates to the technical field of connectors, in particular to a waterproof outlet connector.

Background

In automotive connector technical field, the waterproof grade of current 90 waterproof connector of being qualified for the next round of competitions can reach IPX7, be provided with the through-hole that is 90 bendings in 90 waterproof connector of being qualified for the next round of competitions, the wire assembly includes the wire, first terminal, second terminal and third terminal, first terminal is connected in the wire, first terminal and second terminal are the contained angle and connect, pass the one end of through-hole with the second wire, so that second terminal and first terminal setting are in the through-hole, wire part sets up in the through-hole, the third terminal passes the other end of through-hole and partial cover is established in the inside of second terminal, thereby realize the connection of waterproof connector of being qualified for the next round of competitions and wire assembly. In the installation process, because the waterproof performance of the waterproof connector of being qualified for the next round of competitions will be guaranteed, so set up it as integral type structure, but need use three terminal, increased the cost of the waterproof connector of being qualified for the next round of competitions again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof outlet connector, which reduces the number of terminals used on the premise of ensuring the waterproofness of the waterproof outlet connector.

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

a waterproof connector that is outgoing, a wire assembly including a wire and a terminal connected to the wire at an included angle, the waterproof connector comprising:

the terminal comprises a shell, a through hole penetrating through the shell is arranged in the shell in a bent mode, an installation hole communicated with the through hole is formed in the upper end face of the shell, the terminal can penetrate through one end of the through hole and is fixedly arranged in the through hole, and the wire part is arranged in the through hole;

the upper cover is arranged on the upper end face of the shell and connected to the shell, and the upper cover is used for sealing the mounting hole;

the tail cover, the tail cover set up in the one end of casing and connect in the casing, the tail cover is used for sealing the one end of through-hole.

Preferably, the housing includes:

the tail cover is clamped on the first connecting part, and the first connecting part is provided with the mounting hole;

the second connecting portion, the second connecting portion be the contained angle connect in first connecting portion, the through-hole runs through first connecting portion with the second connecting portion, the upper cover joint in first connecting portion with the second connecting portion.

Preferably, the outlet waterproof connector further comprises a first seal for sealing a gap between the tail cap and the housing.

Preferably, the inner wall of the housing is provided with a first limiting groove, and the first sealing element can be sleeved on the wire and limited between the groove wall of the first limiting groove and the end face of the tail cover.

Preferably, the outlet waterproof connector further comprises a second sealing member for sealing a gap between the upper cover and the housing.

Preferably, the second seal member may be interposed between the upper cover and the housing.

Preferably, the outlet waterproof connector further comprises a third sealing element, the housing is provided with a containing groove, and the third sealing element is sleeved on the housing and is partially arranged in the containing groove.

Preferably, the upper cover is provided with an abutting piece which can pass through the mounting hole and abut against an outer wall of the terminal, and the abutting piece is used for limiting the movement of the terminal.

Preferably, one of the inner wall of the through hole and the outer wall of the terminal is provided with a clamping protrusion, and the other one of the inner wall of the through hole and the outer wall of the terminal is provided with a clamping groove, and the clamping protrusion is clamped in the clamping groove.

Preferably, one of the housing and the upper cover is provided with a mark protrusion, the other one is provided with a mark groove, and the mark protrusion is clamped in the mark groove.

The utility model has the beneficial effects that:

when the outgoing waterproof connector provided by the utility model is used, the terminal penetrates through one end of the through hole, so that the terminal is arranged in the through hole and is clamped on the inner wall of the through hole, the terminal is fixed and prevented from moving in the through hole, and the wire part is arranged in the through hole. The installation is convenient, and only one terminal is needed to be used, so that the connection between the wire assembly and the outlet waterproof connector can be realized, the number of the used terminals is saved, and the production cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an outgoing line waterproof connector provided by an embodiment of the utility model;

fig. 2 is an exploded view of an outgoing waterproof connector provided by an embodiment of the present invention;

fig. 3 is a cross-sectional view from a first perspective of a drop-out watertight connector according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view from a second perspective of a drop-out watertight connector according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an upper cover according to an embodiment of the present invention.

In the figure:

100. a wire;

200. a terminal;

1. a housing; 11. a through hole; 111. clamping convex; 12. a first connection portion; 121. mounting holes; 122. marking a projection; 13. a second connecting portion;

2. an upper cover; 21. an abutting member;

3. a tail cover;

4. a first seal member;

5. a second seal member;

6. a third seal.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

The present embodiment provides a waterproof outlet connector, as shown in fig. 1 to 5, in which the number of terminals 200 used is reduced on the premise of ensuring the waterproofness of the waterproof outlet connector. The wire assembly comprises a wire 100 and a terminal 200 connected to the wire 100 at an included angle, specifically, the terminal 200 is connected to the wire 100 at an included angle of 90 degrees, the outgoing waterproof connector comprises a shell 1, an upper cover 2 and a tail cover 3, a through hole 11 penetrating through the shell 1 is arranged in the shell 1 in a bending mode, specifically, the through hole 11 is arranged in a bending mode at an angle of 90 degrees, an installation hole 121 communicated with the through hole 11 is formed in the upper end face of the shell 1, the terminal 200 can penetrate through one end of the through hole 11 and is fixedly arranged in the through hole 11, and the part of the wire 100 is arranged in the through hole 11; the upper cover 2 is arranged on the upper end face of the shell 1 and connected to the shell 1, and the upper cover 2 is used for sealing the mounting hole 121; the tail cover 3 is arranged at one end of the shell 1 and connected to the shell 1, and the tail cover 3 is used for sealing one end of the through hole 11. Specifically, the housing 1 is an L-shaped structure, the tail cover 3 is arranged at one end of the housing 1, an avoiding hole is formed in the tail cover 3, a wire 100 of the wire assembly is avoided, and the tail cover 3 seals one end of the through hole 11.

The outlet waterproof connector provided by the present embodiment, in use, the terminal 200 is inserted through one end of the through hole 11 and fixedly disposed in the through hole 11, the terminal 200 is fixed to prevent it from moving in the through hole 11, and the wire 100 is partially disposed in the through hole 11. The installation is convenient, and only one terminal 200 is needed to be used, the connection between the wire assembly and the outlet waterproof connector can be realized, the number of the terminals 200 is saved, and the production cost is reduced.

Specifically, as shown in fig. 2 to 4, the housing 1 includes a first connecting portion 12 and a second connecting portion 13, the tail cover 3 is clamped to the first connecting portion 12, and an installation hole 121 is formed in an upper end surface of the first connecting portion 12; the second connecting portion 13 is connected in the one end that tail-hood 3 was kept away from to first connecting portion 12 at 90 contained angles, and through-hole 11 sets up in first connecting portion 12 and second connecting portion 13, and runs through first connecting portion 12 and second connecting portion 13, and 2 joint of upper cover are in first connecting portion 12 and second connecting portion 13. Be provided with a plurality of first archs along its circumference at first connecting portion 12, be provided with a plurality of first recesses on tail-hood 3, first recess and first protruding one-to-one, and first protruding joint in first recess realizes dismantling of the first connecting portion 12 of tail-hood 3 and casing 1 and is connected. On the up end of first connecting portion 12 (the top shown in fig. 2) to and the top of second connecting portion 13 (the top shown in fig. 2), be provided with a plurality of second archs, seted up a plurality of second recesses on upper cover 2, second recess and the protruding one-to-one of second, and the protruding joint of second in the second recess realizes upper cover 2 and casing 1's the connection of dismantling. In other embodiments, the positions of the first protrusion and the first groove can be interchanged, and the positions of the second protrusion and the second groove can be interchanged, as long as the detachable connection of the tail cover 3 and the first connecting portion 12 of the housing 1 and the detachable connection of the upper cover 2 and the second connecting portion 13 of the housing 1 can be realized. Specifically, the first connection portion 12 and the second connection portion 13 are integrally formed.

Further, as shown in fig. 2 to 4, the outlet waterproof connector further includes a first sealing member 4, and the first sealing member 4 is used to seal a gap between the tail cover 3 and the first connecting portion 12 of the housing 1. Specifically, a first limiting groove is formed in the inner wall of the first connecting portion 12 of the housing 1, and the first sealing element 4 can be sleeved on the wire 100 and limited between the groove wall of the first limiting groove and the end surface of the tail cover 3, so that a gap between the tail cover 3 and the first connecting portion 12 is sealed, and external liquid is prevented from flowing into the through hole 11 through the tail cover 3. In this embodiment, the first sealing element 4 is a rubber sealing ring, which is sleeved on the wire 100 and can be attached to the outer wall of the wire 100, and the tail cover 3 is clamped on the first connecting portion 12, and the first sealing element 4 is extruded between the groove walls of the wire 100 and the first limiting groove and between the groove walls of the tail cover 3 and the first limiting groove, so that the waterproof purpose is achieved.

Further, as shown in fig. 2 to 4, the outlet waterproof connector further includes a second sealing member 5, and the second sealing member 5 is used to seal a gap between the upper cover 2 and the second connection portion 13 of the housing 1. Specifically, a second limit groove is formed in the upper cover 2, and a third limit groove is formed in an upper end surface of the first connection portion 12 of the housing 1, in this embodiment, the second sealing element 5 is a rubber sealing ring, and the second sealing element 5 can be clamped between the upper cover 2 and the second connection portion 13 of the housing 1. When the installation, set up second sealing member 5 part in the second spacing inslot earlier, then with upper cover 2 joint in first connecting portion 12 and second connecting portion 13, make second sealing member 5 press from both sides and establish between the cell wall of second spacing groove and the cell wall of third spacing groove, through the extrusion second sealing member 5 between upper cover 2 and casing 1, reached waterproof purpose.

Specifically, as shown in fig. 2 to 4, the outlet waterproof connector further includes a third sealing element 6, and a receiving groove is formed on an outer wall of the second connecting portion 13 of the housing 1, in this embodiment, the third sealing element 6 is a rubber sealing ring, and the third sealing element 6 is sleeved on the second connecting portion 13 of the housing 1 and is partially disposed in the receiving groove. Set up the holding tank and not only play the holding effect, still play certain limiting displacement, the upper and lower slip of restriction third sealing member 6. The third sealing member 6 is provided to play a waterproof sealing effect when the outgoing waterproof connector is connected to an external device. According to the outgoing line waterproof connector provided by the embodiment, the waterproof sealing effect of the outgoing line waterproof connector is ensured through the first sealing element 4, the second sealing element 5 and the third sealing element 6, and the waterproof grade of the outgoing line waterproof connector can reach IPX 7.

Specifically, as shown in fig. 3 and 4, at the inner wall of the through hole 11 and the outer wall of the terminal 200, one of them is provided with a locking protrusion 111, and the other is provided with a locking groove, and the locking protrusion 111 can be locked in the locking groove. In this embodiment, the inner wall of the through hole 11 in the second connecting portion 13 is provided with a locking protrusion 111, the terminal 200 is provided with a locking groove, and when the terminal 200 is located in the through hole of the second connecting portion 13, the locking protrusion 111 can be locked in the locking groove to fix the terminal 200. In other embodiments, a slot may be disposed on the inner wall of the through hole 11, and the protrusion 111 may be disposed on the terminal 200, as long as the terminal 200 can be secured.

Further, as shown in fig. 3 to 5, an abutting piece 21 is provided on the side of the upper cover 2 close to the upper end face of the first connecting portion 12 of the housing 1, the abutting piece 21 can pass through the mounting hole 121 and abut against the outer wall of the terminal 200, and the abutting piece 21 is used for restricting the movement of the terminal 200. Specifically, the terminal 200 is an L-shaped structure, when the terminal 200 is clamped on the inner wall of the through hole 11, the upper cover 2 is clamped on the housing 1, and the abutting piece 21 can abut on the upper end surface of the terminal 200, so as to limit the terminal 200 from moving in a direction approaching the upper cover 2.

Further, referring back to fig. 1, one of the first connecting portion 12 and the upper cover 2 of the housing 1 is provided with an identification protrusion 122, the other is provided with an identification groove, and the identification protrusion 122 is clamped in the identification groove. In this embodiment, it is protruding to be provided with the reference numeral on first connecting portion 12, is provided with the sign recess on upper cover 2, and sign arch 122 and sign recess joint structure can play the sign effect, guarantee that upper cover 2 can match with casing 1.

Further, as shown in fig. 2, in the outlet waterproof connector provided in this embodiment, a partition board is provided in the through hole 11 to partition the through hole 11 into a plurality of channels, so as to facilitate the penetration of the plurality of wires 100, in this embodiment, two partition boards are provided to partition the through hole 11 into three channels, so as to facilitate the penetration of the three wires 100.

The embodiment also provides a specific connection step of the lead assembly and the outgoing line waterproof connector:

first, the connection of the terminal 200 and the wire 100 is completed outside the outlet waterproof connector;

secondly, the first sealing element 4 is sleeved on the lead 100, the terminal 200 penetrates through the through hole 11 in the first connecting part 12 and then continuously penetrates through the through hole 11 in the second connecting part 13, the first sealing element 4 abuts against the groove wall of the first limiting groove, and the clamping groove of the terminal 200 is clamped on the clamping protrusion 111 on the inner wall of the through hole 11 in the second connecting part 13;

then, clamping the tail cover 3 with the first connecting part 12 of the shell 1, wherein the first sealing element 4 is positioned between the tail cover 3 and the groove wall of the first limiting groove, and between the lead 100 and the groove wall of the first limiting groove, extruding the first sealing element 4, arranging the second sealing element 5 in the second limiting groove of the upper cover 2, clamping the upper cover 2 with the shell 1, and extruding the second sealing element 5 between the upper cover 2 and the shell 1;

finally, the third seal member 6 is fitted over the second connecting portion 13 of the housing 1.

In the description of the present embodiments, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this embodiment, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. 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. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating 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", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A waterproof connector of being qualified for next round of competitions, wire assembly include wire (100) and be the contained angle connect in terminal (200) of wire (100), characterized in that, waterproof connector of being qualified for next round of competitions includes:

the terminal comprises a shell (1), wherein a through hole (11) penetrating through the shell (1) is arranged in the shell (1) in a bent mode, a mounting hole (121) communicated with the through hole (11) is formed in the upper end face of the shell (1), the terminal (200) can penetrate through one end of the through hole (11) and is fixedly arranged in the through hole (11), and the wire (100) is partially arranged in the through hole (11);

the upper cover (2) is arranged on the upper end face of the shell (1) and connected to the shell (1), and the upper cover (2) is used for sealing the mounting hole (121);

the tail cover (3), the tail cover (3) set up in the one end of casing (1) and connect in casing (1), tail cover (3) are used for sealing the one end of through-hole (11).

2. An outlet watertight connector according to claim 1, characterized in that the housing (1) comprises:

the tail cover (3) is clamped on the first connecting part (12), and the first connecting part (12) is provided with the mounting hole (121);

second connecting portion (13), second connecting portion (13) be the contained angle connect in first connecting portion (12), through-hole (11) run through first connecting portion (12) with second connecting portion (13), upper cover (2) joint in first connecting portion (12) with second connecting portion (13).

3. An outlet watertight connector according to claim 1, further comprising a first seal (4), said first seal (4) being adapted to seal a gap between said tail cap (3) and said housing (1).

4. The outgoing line waterproof connector of claim 3, characterized in that the inner wall of the housing (1) is provided with a first limiting groove, and the first sealing element (4) can be sleeved on the conducting wire (100) and is limited between the groove wall of the first limiting groove and the end surface of the tail cover (3).

5. An outlet watertight connector according to claim 1, further comprising a second sealing member (5), said second sealing member (5) being adapted to seal a gap between said upper cover (2) and said housing (1).

6. An outlet watertight connector according to claim 5, characterised in that the second seal (5) is clampable between the upper cover (2) and the housing (1).

7. The outgoing line waterproof connector of claim 1, further comprising a third sealing element (6), wherein a receiving groove is formed on the housing (1), and the third sealing element (6) is sleeved on the housing (1) and is partially arranged in the receiving groove.

8. The outlet waterproof connector according to claim 1, characterized in that an abutting piece (21) is arranged on the upper cover (2), the abutting piece (21) can pass through the mounting hole (121) and abut against the outer wall of the terminal (200), and the abutting piece (21) is used for limiting the movement of the terminal (200).

9. The outgoing line waterproof connector as claimed in claim 1, wherein one of the inner wall of the through hole (11) and the outer wall of the terminal (200) is provided with a clamping protrusion (111), and the other is provided with a clamping groove, and the clamping protrusion (111) is clamped in the clamping groove.

10. The outgoing line waterproof connector as claimed in claim 1, wherein one of the housing (1) and the upper cover (2) is provided with an identification protrusion (122), and the other one is provided with an identification groove, and the identification protrusion (122) is clamped in the identification groove.

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