CN213989377U

CN213989377U - Small-size waterproof socket

Info

Publication number: CN213989377U
Application number: CN202120270215.0U
Authority: CN
Inventors: 郑建中; 孙良忠
Original assignee: ZHEJIANG ZHONGXUN ELECTRONICS CO Ltd
Current assignee: ZHEJIANG ZHONGXUN ELECTRONICS CO Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-08-17
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a small-sized waterproof socket, which comprises a shell, a mounting frame and a waterproof pad, wherein the shell is provided with an insertion port, the waterproof pad comprises a waterproof boss and a waterproof contact surface, the mounting frame is provided with a mounting groove, a limit baffle is arranged on the mounting frame and is provided with a connecting hole, the waterproof contact surface is tightly jointed between the limit baffle and the inner wall of the top of the shell according to the fact that the waterproof pad is extruded and fastened between the mounting frame and the top of the shell, the mounting stability and the sealing performance of the waterproof pad are ensured, the design has the advantages that the waterproof contact surface is prevented from being suspended on the mounting frame by arranging the limit baffle, the mounting contact surface is large, the mounting stress is stable, when a contact pin passes through the insertion port and the connecting hole and is inserted into the mounting groove, the waterproof contact surface cannot be brought into the mounting groove, and the waterproof boss is prevented from being pulled by the waterproof contact surface and generating a gap between the insertion port, effectively prevent inside external moisture from flowing into the casing from interface department, improve the waterproof performance of socket.

Description

Small-size waterproof socket

Technical Field

The utility model relates to a coupler technical field, concretely relates to small-size waterproof socket.

Background

The coupler has a wide application range, for example, in a food cooking device such as a wall breaking machine, a detachable main machine and a cup body are arranged, and when the main machine and the cup body are assembled, a circuit is required to be communicated, so that the coupler is required to be used.

There is a waterproof socket, as shown in fig. 1, including the casing 01 that is equipped with a plurality of jacks 02, and wear to establish mounting bracket 04 in the casing 01, and correspond a plurality of electrically conductive pieces that jack 02 set up in a plurality of mounting grooves 05 of mounting bracket 04, be equipped with waterproof cushion 03 between mounting bracket 04 and the jack 02, waterproof cushion 03 receives the mounting bracket 04 to support to press to fix in the casing 01, it has the waterproof boss that stretches into jack 02 and with the casing 01 surface parallel and level, be equipped with on the waterproof boss and supply the male elastic valve 06 of contact pin on the plug, because the opening setting of mounting groove 05, lead to waterproof cushion 03 to have the part to be unsettled to fix the opening part of mounting groove 05, when plug and socket cooperation are pegged graft, the contact pin can pass the electrically conductive piece grafting cooperation in elastic valve 06 and the mounting groove 05, the suspended part of the waterproof rubber pad 03 may be extruded and brought into the mounting groove 05 in the plugging process, so that a gap is formed between the elastic valve 06 and the jack 02, external water flows into the socket, short circuit of an electric appliance is caused, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming waterproof rubber mat of waterproof socket among the prior art has the part unsettled to fix on the mounting groove, easily is brought into the mounting groove by the contact pin extrusion when the contact pin inserts the jack in, leads to waterproof rubber mat and jack to appear the space, has the potential safety hazard of the short circuit of intaking to provide a waterproof pad installation reliably, can not receive contact pin plug effect and jack space appearance, waterproof nature is good's small-size waterproof socket.

The utility model provides a small waterproof socket, which comprises a shell and a mounting rack arranged in the shell, and a waterproof pad arranged between the mounting rack and the shell, wherein the shell is provided with a plurality of insertion ports through which the insertion pins of the plug can pass, the waterproof pad comprises a plurality of waterproof bosses which are accommodated in the insertion ports in a matching way, and a waterproof contact surface connected with the waterproof bosses, wherein the mounting rack is provided with a plurality of mounting grooves corresponding to the plurality of insertion ports, and a limit baffle plate covering the top ends of the mounting grooves and matching and abutting against the waterproof contact surface, a plurality of connecting holes corresponding to the waterproof bosses are arranged on the limit baffle plate, waterproof contact surface is extruded closely to be laminated limit baffle with between the casing top inner wall, and make waterproof boss with casing top surface parallel and level sets up.

In foretell small-size waterproof socket, the cross section of casing is similar triangle-shaped structure, the inner wall of casing is equipped with a plurality of direction draw runner along its length direction, the mounting bracket with limit baffle corresponds and is equipped with the direction spout, the mounting bracket passes through the direction draw runner with the sliding fit of direction spout inserts in the casing.

In the above-mentioned small-size waterproof socket, the connection hole is provided with a guide slope for guiding the insertion of the contact pin into the mounting groove.

In foretell small-size waterproof socket, be equipped with conductive terminal in the mounting groove, the mounting bracket with be equipped with location structure between the conductive terminal, location structure is including setting up location baffle in the mounting groove, and correspond location baffle sets up location breach on the conductive terminal, conductive terminal passes through location breach with location baffle mutually support the joint and be in the mounting groove.

In foretell small-size waterproof socket, the shells inner wall corresponds the mounting groove still is equipped with a plurality of location sand grips, the location sand grip is in the mounting bracket inserts the butt is in when the casing the opening part and the extrusion of mounting groove conductive terminal.

In foretell small-size waterproof socket, waterproof contact surface be equipped with the direction draw runner with the joint mouth of location sand grip cooperation joint.

In the above-mentioned small-size waterproof socket, the open end of the housing is provided with a boss structure along the outline of the outer wall thereof, and the boss structure is provided with a plurality of hooks and a plurality of supporting blocks at intervals, the hooks and the supporting blocks protruding towards the opening direction of the housing.

In foretell small-size waterproof socket, the mounting bracket with be equipped with fixed knot between the casing constructs, fixed knot constructs including setting up a plurality of fixed slots on the casing, and set up a plurality of fixed blocks on the mounting bracket lateral wall the mounting bracket inserts when in the casing, the fixed block joint in the fixed slot.

In the above-mentioned small-size waterproof socket, be equipped with on the waterproof boss and supply the contact pin to insert the plug slot that is Y type structure.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. the utility model provides a small-size waterproof socket, through set up the limit baffle who covers at the mounting groove top on the mounting bracket, according to waterproof pad is extruded fastening between mounting bracket and casing top, make its waterproof contact surface closely laminate between limit baffle and casing top inner wall, just in time make waterproof boss insert the interface back and level with the casing top surface, guaranteed waterproof pad's installation stability and leakproofness, the benefit of design in this way lies in, through setting up the limit baffle prevent the waterproof contact surface is unsettled to set up on the mounting bracket, the installation contact surface is big, the installation atress is stable, when making the contact pin pass the interface with the connecting hole inserts in the mounting groove, can not bring the waterproof contact surface into in the mounting groove, avoid the waterproof boss by waterproof contact surface drag with produce the space between the interface, external moisture is effectively prevented from flowing into the shell from the insertion port, and the waterproof performance of the socket is improved.

2. The utility model provides a small-size waterproof socket, shells inner wall corresponds the mounting groove still is equipped with a plurality of location sand grips, the location sand grip is in the mounting bracket inserts the butt is in during the casing the opening part and the extrusion of mounting groove conductive terminal, thereby the restriction conductive terminal is in take place to rock in the mounting groove, make the contact pin with conductive terminal pegs graft more stably, stability when improving plug and socket and peg graft.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.

Fig. 1 is a schematic structural view of a conventional waterproof socket;

fig. 2 is a schematic structural view of a small waterproof socket provided by the present invention;

fig. 3 is an exploded view of the small waterproof socket shown in fig. 2;

FIG. 4 is a schematic structural view of the housing shown in FIG. 3;

FIG. 5 is a schematic view of the structure of the waterproof pad shown in FIG. 3;

FIG. 6 is a schematic structural view of the mounting bracket shown in FIG. 3;

description of reference numerals:

1-a shell; 11-a socket; 12-a guide runner; 13-positioning convex strips; 14-boss structure; 15-hook; 16-a support block; 17-a fixed slot;

2-a mounting rack; 21-mounting grooves; 22-a limit baffle; 23-a connection hole; 24-a guide chute; 25-a guide slope; 26-positioning the partition plate; 27-fixing block;

3-waterproof pad; 31-waterproof bosses; 32-waterproof contact surface; 33-card interface; 34-inserting a seam;

4-conductive terminals; 41-positioning the notch.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The present embodiment is described in detail below with reference to the accompanying drawings:

the utility model provides a small-sized waterproof socket as shown in figures 2-6, which comprises a shell 1, a mounting frame 2 arranged in the shell 1, and a waterproof pad 3 arranged between the mounting frame 2 and the shell 1, wherein the shell 1 is provided with a plurality of interfaces 11 for the insertion pins of a plug to pass through, the waterproof pad 3 comprises a plurality of waterproof bosses 31 which are accommodated in the interfaces 11 in a matching way, and a waterproof contact surface 32 which is connected with the waterproof bosses 31, the mounting frame 2 is provided with a plurality of mounting grooves 21 corresponding to the interfaces 11, and a limit baffle 22 which covers the top ends of the mounting grooves 21 and is matched and butted with the waterproof contact surface 32, the limit baffle 22 is provided with a plurality of connecting holes 23 corresponding to the waterproof bosses 31, the waterproof contact surface 32 is extruded to be tightly jointed between the limit baffle 22 and the inner wall at the top of the shell 1, and the waterproof boss 31 is disposed flush with the top surface of the housing 1.

The above embodiment is the core technical solution of this embodiment, by disposing the limiting baffle 22 covering the top of the mounting groove 21 on the mounting frame 2, and fastening the waterproof pad 3 between the mounting frame 2 and the top of the housing 1 by pressing, the waterproof contact surface 32 is tightly attached between the limiting baffle 22 and the inner wall of the top of the housing 1, and the waterproof boss 31 is just inserted into the insertion opening 11 and then flush with the outer surface of the top of the housing 1, so as to ensure the mounting stability and the sealing performance of the waterproof pad 3, the advantage of this design is that the waterproof contact surface 32 is prevented from being suspended on the mounting frame 2 by disposing the limiting baffle 22, the mounting contact surface is large, the mounting stress is stable, when the pin is inserted into the mounting groove 21 through the insertion opening 11 and the connecting hole 23, the waterproof contact surface 32 is not brought into the mounting groove 21, and the waterproof boss 31 is prevented from being pulled by the waterproof contact surface 32 and generating a gap with the insertion opening 11, external moisture is effectively prevented from flowing into the shell 1 from the socket 11, and the waterproof performance of the socket is improved.

As a specific structure setting, the cross section of casing 1 is similar to the triangle-shaped structure, casing 1's inner wall is equipped with a plurality of direction draw runner 12 along its length direction, mounting bracket 2 with limit baffle 22 corresponds and is equipped with direction spout 24, mounting bracket 2 passes through direction draw runner 12 with the sliding fit of direction spout 24 inserts in the casing 1, realize mounting bracket 2's quick installation, ensure that mounting bracket 2's installation insertion direction is unique.

As shown in fig. 6, the connecting hole 23 is provided with a guiding inclined plane 25 for guiding the pin to be inserted into the mounting groove 21, the insertion range between the connecting hole 23 and the pin is enlarged by the guiding inclined plane 25, so as to ensure that the pin can be smoothly inserted into the connecting hole 23 from the insertion port 11, and further, a conductive terminal 4 is arranged in the mounting groove 21, the conductive terminal 4 includes an insertion part engaged with the pin and a wire clamping part for clamping the wire, a positioning structure is arranged between the mounting frame 2 and the conductive terminal 4, the positioning structure includes a positioning partition 26 arranged in the mounting groove 21 and a positioning notch 41 arranged between the insertion part and the wire clamping part corresponding to the positioning partition 26, the conductive terminal 4 is clamped in the mounting groove 21 by the positioning notch 41 and the positioning partition 26 being engaged with each other, the situation that the conductive terminal 4 is pushed by the contact pin to be separated from the mounting groove 21 when the conductive terminal 4 is clamped and matched with the contact pin is avoided, and the reliability of electric connection between the contact pin and the conductive terminal 4 is improved.

As a concrete structure setting, 1 inner wall of casing corresponds mounting groove 21 still is equipped with a plurality of location sand grips 13, location sand grip 13 is in mounting bracket 2 inserts the butt is in when casing 1 the opening part and the extrusion of mounting groove 21 conductive terminal 4, thereby the restriction conductive terminal 4 is in take place to rock in the mounting groove 21, make the contact pin with conductive terminal 4 pegs graft more stably, stability when improving plug and socket and peg graft.

As shown in fig. 5, the waterproof contact surface 32 is provided with a clamping interface 33 which is clamped with the guide sliding strip 12 and the positioning convex strip 13 in a matching manner, so that the waterproof pad 3 is prevented from being mounted with the guide sliding strip 12 and the positioning convex strip 13 in a collision manner, and the problems of curling and tilting are solved, and the waterproof performance of the socket is improved.

In order to realize the rapid installation of the socket, the opening end of the shell 1 is provided with a boss structure 14 along the outline of the outer wall of the shell, the boss structure 14 is provided with a plurality of hooks 15 and a plurality of supporting blocks 16 which protrude towards the opening direction of the shell 1 at intervals, the supporting blocks 16 are arranged to prevent the hooks 15 from being collided and deformed in the transportation process, and when the socket is installed on a machine, only the hooks 15 are partially inserted into an installation clamping groove of the machine, and the boss structure 14 is abutted against the shell of the machine to remind that the socket is installed in place, at the moment, the hooks 15 can be hooked on the side wall of the shell 1 of the machine, so that the socket is prevented from being separated from the side wall, and the installation stability is good.

As shown in fig. 3, the mounting bracket 2 and be equipped with fixed knot between the casing 1 and construct, fixed knot constructs including setting up a plurality of fixed slots 17 on the casing 1, and sets up a plurality of fixed blocks 27 on the mounting bracket 2 lateral wall when the mounting bracket 2 inserts in the casing 1, fixed block 27 joint in the fixed slot 17, avoid the mounting bracket 2 follow deviate from in the casing 1, simple structure, simple to operate.

As shown in fig. 5, the waterproof boss 31 is provided with an insertion slot 34 for inserting the insertion pin into a Y-shaped structure, the insertion slot 34 divides the waterproof boss 31 into 3 fan-shaped sealing pieces from the center towards the side wall, the insertion slot 34 of the structure has better covering performance for the inserted insertion pin, and when the insertion pin is inserted, the waterproof sealing piece is not easy to wear and has longer service life.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A small waterproof socket comprises a shell (1), a mounting frame (2) arranged in the shell (1), and a waterproof pad (3) arranged between the mounting frame (2) and the shell (1), wherein the shell (1) is provided with a plurality of insertion ports (11) for insertion pins of a plug to pass through, and is characterized in that the waterproof pad (3) comprises a plurality of waterproof bosses (31) which are accommodated in the insertion ports (11) in a matching manner, and a waterproof contact surface (32) connected with the waterproof bosses (31), the mounting frame (2) is provided with a plurality of mounting grooves (21) corresponding to the insertion ports (11), and a limit baffle (22) which covers the top ends of the mounting grooves (21) and is matched and abutted against the waterproof contact surface (32), the limit baffle (22) is provided with a plurality of connecting holes (23) corresponding to the waterproof bosses (31), waterproof contact surface (32) are extruded and are closely laminated limit baffle (22) with between casing (1) top inner wall, and make waterproof boss (31) with casing (1) top surface parallel and level set up.

2. The small-sized waterproof socket according to claim 1 is characterized in that the cross section of the shell (1) is of a triangle-like structure, a plurality of guide sliding strips (12) are arranged on the inner wall of the shell (1) along the length direction of the shell, guide sliding grooves (24) are correspondingly formed in the mounting rack (2) and the limiting baffle (22), and the mounting rack (2) is inserted into the shell (1) through the sliding fit of the guide sliding strips (12) and the guide sliding grooves (24).

3. The small-sized waterproof socket according to claim 2, wherein the contact hole (23) is provided with a guide slope (25) for guiding the insertion of the contact pin into the mounting groove (21).

4. The small-sized waterproof socket according to claim 2 or 3, characterized in that conductive terminals (4) are arranged in the mounting groove (21), a positioning structure is arranged between the mounting frame (2) and the conductive terminals (4), the positioning structure comprises a positioning partition plate (26) arranged in the mounting groove (21) and positioning notches (41) arranged on the conductive terminals (4) corresponding to the positioning partition plate (26), and the conductive terminals (4) are clamped in the mounting groove (21) through the mutual matching of the positioning notches (41) and the positioning partition plate (26).

5. The small-sized waterproof socket according to claim 4, wherein the inner wall of the housing (1) is further provided with a plurality of positioning convex strips (13) corresponding to the mounting grooves (21), and the positioning convex strips (13) abut against the opening of the mounting grooves (21) and press the conductive terminals (4) when the mounting rack (2) is inserted into the housing (1).

6. The small-sized waterproof socket according to claim 5, wherein the waterproof contact surface (32) is provided with a clamping interface (33) which is matched and clamped with the guide sliding strip (12) and the positioning convex strip (13).

7. The small-sized waterproof socket according to claim 5 or 6, characterized in that the open end of the housing (1) is provided with a boss structure (14) along the outline of the outer wall thereof, and the boss structure (14) is provided with a plurality of hooks (15) and a plurality of supporting blocks (16) at intervals, wherein the hooks (15) and the supporting blocks protrude towards the opening direction of the housing (1).

8. The small-sized waterproof socket according to claim 7, characterized in that a fixing structure is arranged between the mounting frame (2) and the housing (1), the fixing structure comprises a plurality of fixing grooves (17) arranged on the housing (1) and a plurality of fixing blocks (27) arranged on the side wall of the mounting frame (2), and when the mounting frame (2) is inserted into the housing (1), the fixing blocks (27) are clamped in the fixing grooves (17).

9. The small-sized waterproof socket according to claim 1, wherein the waterproof boss (31) is provided with a plug slot (34) for the plug pin to be inserted into the Y-shaped structure.