CN212114140U

CN212114140U - Waterproof dustproof explosion-proof public female socket

Info

Publication number: CN212114140U
Application number: CN202020925234.8U
Authority: CN
Inventors: 郑启文; 陈少锋
Original assignee: Dongguan Golden Power Technology Co ltd
Current assignee: Dongguan Xinuo Electric Technology Co.,Ltd.
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-08
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a waterproof dustproof blast proof public female socket, including public inserting and female inserting, public inserting cooperatees with female inserting and pegs graft, female inserting includes the shell, the jack piece, the terminal piece, the power wire, the fixed subassembly of wire and fixed block, the jack piece, the terminal piece is installed in proper order inside the shell, the bottom at the shell is installed to the fixed subassembly of wire, power wire and the fixed subassembly fixed connection of wire, the fixed block cover is established on the lateral surface of jack piece, the top lateral surface of fixed block is provided with the lug of mutual symmetry, the recess with lug matched with locking is seted up on the medial surface top of public inserting, the lug cooperatees with the recess and locks, the bottom lateral surface cover of fixed block is equipped with the silica gel circle. The utility model discloses a lug and recess cooperation locking to inserting and matching the locking with mother with public, the bottom lateral surface cover of fixed block is equipped with the silica gel circle, and under the locking state, public inserting compresses tightly mother and inserts inside silica gel circle, reaches waterproof dirt-proof function with this.

Description

Waterproof dustproof explosion-proof public female socket

Technical Field

The utility model relates to an electrical accessories field, in particular to waterproof dustproof blast proof public female socket.

Background

Along with the process of social modernization is accelerated, waterproof socket possesses waterproof function, can provide safe and reliable electricity, connection such as signal, and its application is bigger and bigger, for example street lamp, pleasure boat, bathroom, detecting device etc. all use waterproof socket. The current waterproof socket mainly enables water not to enter parts needing protection in a sealing mode, and comprises a sealing rubber ring, sealing glue and the like for isolation. However, most of the waterproof modes are too simple and crude, cannot completely prevent water from entering, cannot prevent dust and explosion, and cannot meet the requirements of various conditions.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a waterproof dustproof explosion-proof public female socket to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: a waterproof, dustproof and explosion-proof male and female socket comprises a male plug and a female plug, wherein the male plug is matched with the female plug for plugging; the female plug comprises a shell, a jack block, a terminal block, a power supply lead, a lead fixing component and a fixing block, wherein the jack block and the terminal block are sequentially arranged in the shell; the outer side surface of the top of the fixed block is provided with symmetrical lugs, the top end of the inner side surface of the male plug is provided with a groove matched and locked with the lugs, and the lugs are matched and locked with the grooves; the outer side surface of the bottom of the fixed block is sleeved with a silica gel ring; after the plug-in connection, the rear end of the female plug can rotate relative to the male plug.

As a further elaboration of the above technical solution:

in the above technical scheme, automatic stoppers are arranged behind the jack blocks and correspond to the jacks on the jack blocks one to one, and top surfaces of the automatic stoppers are obliquely arranged downwards.

In the above technical solution, the terminal block includes a fixing base and terminals, and the terminals are installed on the fixing base in a centrosymmetric manner.

In the above technical solution, the terminal includes two terminal fixing pieces, a first gap for clamping the plug of the male plug is provided between the two terminal fixing pieces, and the plug of the male plug is fixedly clamped in the first gap.

In the above technical scheme, the front end of any one of the terminals is provided with a positioning clamping piece, and the positioning clamping piece is provided with a second gap which can be used for plugging the male plug.

In the above technical scheme, the rear end of each terminal is provided with a limiting ring for limiting.

In the technical scheme, the outer side surface of the shell of the female plug is provided with a locking mark and an opening mark, and the outer side surface of the male plug is provided with a mark matched with the locking mark and the opening mark.

In the technical scheme, the front ends of the male plug and the female plug are respectively sleeved with a dustproof cover.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses well female the inserting including the shell, the jack piece, the terminal piece, the power wire, the fixed subassembly of wire, the fixed block, the jack piece, the terminal piece is installed inside the shell in proper order, the bottom at the shell is installed to the fixed subassembly of wire, power wire and the fixed subassembly fixed connection of wire, the fixed block cover is established on the lateral surface of jack piece, the top lateral surface of fixed block is provided with the lug of mutual symmetry, the recess with lug matched with locking is seted up on the medial surface top of public inserting, the lug cooperatees with the recess and locks, thereby to coordinate with female the locking of inserting public inserting, the bottom lateral surface cover of fixed block is equipped with the silica gel circle, under the locking state, public inserting compresses tightly female inside silica gel circle of inserting, with this.

Drawings

Fig. 1 is a schematic structural view of a male plug and a female plug of the present invention;

fig. 2 is a schematic structural view of the male plug of the present invention;

fig. 3 is a schematic structural view of the female plug of the present invention;

fig. 4 is an exploded schematic view of the various female plugs of the present invention.

In the figure: 1. male insertion; 11. a groove; 12. a plug; 13. marking; 2. mother insertion; 21. a housing; 211. a locking flag; 212. turning on a flag; 22. a jack block; 23. a terminal block; 231. a fixed seat; 232. a terminal; 233. a terminal fixing piece; 234. a first gap; 235. positioning the clamping piece; 236. a second gap; 237. a limiting ring; 24. a power supply lead; 25. a wire fixing assembly; 26. a fixed block; 27. a lug; 28. a silica gel ring; 29. an automatic stop block; 3. and a dust cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, 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," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. 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 application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; 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 application can be understood by those of ordinary skill in the art as appropriate. In this application, 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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-4, a waterproof, dustproof and explosion-proof male and female socket comprises a male plug 1 and a female plug 2, wherein the male plug 1 is inserted into the female plug 2 in a matching manner. Female 2 of inserting includes shell 21, jack block 22, terminal block 23, power wire 24, the fixed subassembly 25 of wire and fixed block 26, jack block 22, terminal block 23 are installed in proper order inside shell 21, the fixed subassembly 25 of wire is installed the bottom of shell 21, power wire 24 with the fixed subassembly 25 fixed connection of wire, fixed block 26 cover is established on jack block 22's the lateral surface. The top outer side surface of the fixed block 25 is provided with lugs 27 which are symmetrical to each other, the top end of the inner side surface of the male plug 1 is provided with a groove 11 which is matched and locked with the lugs 27, and the lugs 27 are matched and locked with the groove 11, so that the male plug 1 and the female plug 2 are matched and locked. The bottom lateral surface cover of fixed block 26 is equipped with silica gel circle 28, and under the locking state, public inserting 1 compresses tightly female 2 inside silica gel circle 28 of inserting to this reaches waterproof dirt-proof function. After the plug-in, the rear end of the female plug 2 can rotate relative to the male plug 1. The specific structures of the male plug 1 and the wire fixing component 25 are well known to those skilled in the art, and therefore will not be described herein.

Preferably, as shown in fig. 3 and 4, automatic stoppers 29 corresponding to the insertion holes 221 on the insertion hole block 22 one by one are disposed behind the insertion hole block 22, and a top surface of the automatic stopper 29 is disposed obliquely downward. When the plug 12 of public affair inserting 1 inserts, play certain clean effect to the plug 12 of public affair inserting 1, avoid public affair inserting 1's plug 12 to bring dirt such as silt into the inside of female inserting 2, can further play waterproof dirt-proof effect simultaneously.

In this embodiment, as shown in fig. 4, the terminal block 23 includes a fixing seat 231 and a terminal 232, and the terminal 232 is installed on the fixing seat 231 in a central symmetry manner. Specifically, the terminal 232 includes two terminal fixing pieces 233, a first gap 234 for clamping the plug 12 of the male plug 1 is provided between the two terminal fixing pieces 233, and the plug 12 of the male plug 1 is fixedly clamped in the first gap 234. When the plug 12 of the male plug 1 is inserted from the jack 221 of the jack block 22, the zero-fire terminal is not connected, the ground terminal is contacted preferentially, the ground zero terminal is ensured to be contacted before the zero-fire terminal, and the risk of electrical faults is reduced. 2 rear ends are inserted to rotatory female, make the plug 12 of public affairs inserting 1 peg graft in corresponding two terminal stationary blade 233, and the zero fire terminal correctly switches on, and wherein, terminal 232 sets up to two and presss from both sides tight structure for terminal 232 is more reliable with the plug 12 contact of public affairs inserting 1, and the temperature rise is guaranteed more easily, effectively avoids public female socket to blast in the use.

As shown in fig. 4, a positioning clip 235 is disposed at the front end of any one of the terminals 232, the positioning clip 235 is disposed with a second gap 236 for plugging the plug 12 of the male plug 1, and when the plug 12 of the male plug 1 is plugged into the jack 221 of the jack block 22, the plug 12 of the male plug 1 is ensured to be plugged into an accurate position. The rear end of each terminal 232 is provided with a limiting ring 237 for limiting, so that the female plug 2 is prevented from rotating over position, and the plug 12 of the male plug 1 is not inserted into the terminal 232.

In this embodiment, as shown in fig. 1 and fig. 2, a locking mark 211 and an opening mark 212 are disposed on an outer side surface of the housing 21 of the female plug 2, and a mark 13 matched with the locking mark 211 and the opening mark 213 is disposed on an outer side surface of the male plug 1. When the mark 13 on the male plug 1 is matched with the locking mark 211, i.e. the plug 12 of the male plug 1 is plugged into the corresponding terminal 232, the male plug 1 is matched and locked with the female plug 2. When the mark 13 on the male plug 1 is matched with the opening mark 212, i.e. the plug 12 of the male plug 1 is far away from the inside of the terminal 232, the male plug 1 and the female plug 2 are opened.

Preferably, as shown in fig. 2, the front ends of the male plug 1 and the female plug 2 are respectively sleeved with a dust cover 3, and when the male plug 1 and the female plug 2 are not needed to be used, the dust cover 3 is covered at the front ends of the male plug 1 and the female plug 2, so as to prevent the male plug 1 and the female plug 2 from being affected by external factors.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A waterproof, dustproof and explosion-proof male and female socket comprises a male plug and a female plug, wherein the male plug is matched with the female plug for plugging; the female plug is characterized by comprising a shell, a jack block, a terminal block, a power supply lead, a lead fixing component and a fixing block, wherein the jack block and the terminal block are sequentially arranged in the shell; the outer side surface of the top of the fixed block is provided with symmetrical lugs, the top end of the inner side surface of the male plug is provided with a groove matched and locked with the lugs, and the lugs are matched and locked with the grooves; the outer side surface of the bottom of the fixed block is sleeved with a silica gel ring; after the plug-in connection, the rear end of the female plug can rotate relative to the male plug.

2. The waterproof dustproof explosion-proof male and female socket as claimed in claim 1, wherein automatic stoppers corresponding to the jacks on the jack block one by one are arranged behind the jack block, and top surfaces of the automatic stoppers are obliquely arranged downwards.

3. The waterproof dustproof explosion-proof male-female socket as claimed in claim 1, wherein the terminal block comprises a fixing seat and terminals, and the terminals are arranged on the fixing seat in a central symmetry manner.

4. The waterproof dustproof explosion-proof female and male socket as claimed in claim 3, wherein the terminal comprises two terminal fixing pieces, a first gap for clamping the plug of the male plug is arranged between the two terminal fixing pieces, and the plug of the male plug is fixedly clamped in the first gap.

5. The waterproof, dustproof and explosion-proof male and female socket according to claim 4, wherein a positioning clip is arranged at the front end of any one of the terminals, and the positioning clip is provided with a second gap for plugging the male plug.

6. The waterproof dustproof explosion-proof male-female socket as claimed in claim 3, wherein a limiting ring for limiting is respectively arranged at the rear end of each terminal.

7. The waterproof dustproof explosion-proof male and female socket as claimed in claim 1, wherein a locking mark and an opening mark are arranged on the outer side surface of the shell of the female socket, and a mark matched with the locking mark and the opening mark is arranged on the outer side surface of the male socket.

8. The waterproof dustproof explosion-proof male and female socket as claimed in any one of claims 1 to 7, wherein the front ends of the male and female plugs are respectively sleeved with a dustproof cover.