CN213124979U

CN213124979U - Connector with a locking member

Info

Publication number: CN213124979U
Application number: CN202021878415.6U
Authority: CN
Inventors: 彭孝甫
Original assignee: Zhongshan Depu Lighting Co ltd
Current assignee: Zhongshan Depu Lighting Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-05-04
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a connector, it includes: the female socket comprises a female socket body, and the female socket body is provided with jacks; the male plug comprises a male base body, wherein the male base body is provided with a contact pin, and the contact pin is inserted into the jack; the waterproof piece is clamped and fixed between the female seat body and the male seat body and is provided with a sleeving through hole, the contact pin penetrates through the sleeving through hole, and the female seat body and the male seat body are respectively abutted against two side faces of the waterproof piece. The connector has good waterproof performance.

Description

Connector with a locking member

Technical Field

The utility model relates to an electronic components, in particular to connector.

Background

The external power connection of the existing LED lamp strip is usually realized through a connector. The connector comprises a male plug and a female socket, the male plug (or the female socket) is connected with the LED lamp strip body, the female socket (or the male plug) is connected with a driving power supply, and the connection of the LED lamp strip body and the driving power supply is realized through the butt joint of the male plug and the female socket. For some LED lamp belts with high waterproof requirements, the existing connectors have insufficient waterproof performance and cannot meet higher requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a connector, waterproof performance is good.

According to the utility model discloses connector, it includes: the female socket comprises a female socket body, wherein the female socket body is provided with jacks; the male plug comprises a male base body, wherein a contact pin is arranged on the male base body and is inserted into the jack; the waterproof piece, the centre gripping is fixed in female pedestal with between the public pedestal, the waterproof piece has the cup joint through-hole, the contact pin passes the cup joint through-hole, female pedestal with public pedestal butt respectively in the both sides face of waterproof piece.

According to the utility model discloses connector has following beneficial effect at least: when male plug and female socket mutually supported, public pedestal and female seat physical stamina enclose the cover with the cup joint through-hole, and form a waterproof cavity for contact pin wherein can keep apart with the external world, thereby reduce the possibility of intaking, waterproof performance is good.

According to some embodiments of the invention, the flashing has an elasticity.

According to the utility model discloses a some embodiments, be provided with location portion on the waterproof, be provided with on female pedestal or the public pedestal be suitable for with location portion complex cooperation portion, the waterproof can pass through location portion and cooperation portion's cooperation connect in with female pedestal or public pedestal.

According to some embodiments of the utility model, location portion is the sand grip structure, cooperation portion be with the bar groove of sand grip structure adaptation.

According to some embodiments of the present invention, the female housing body includes a first housing and a first row of needles, the first row of needles includes a first needle seat, the insertion hole is disposed in the first needle seat, a first mounting groove is disposed on the first housing, and the first needle seat is mounted in the first mounting groove; the male seat body comprises a second shell and a second pin header, the second pin header comprises a second pin header, the contact pins are arranged on the second pin header, a second mounting groove is formed in the second shell, and the second pin header is mounted in the second mounting groove; one side of the waterproof piece is abutted against the edge of the notch of the first mounting groove and/or the edge of the first needle seat, and the other side of the waterproof piece is abutted against the edge of the notch of the second mounting groove and/or the edge of the second needle seat.

According to the utility model discloses a some embodiments, be provided with the concave part on the public pedestal, the contact pin holding in the concave part, be provided with boss portion on the female pedestal, boss portion with the shape adaptation of concave part, boss portion inserts the concave part.

According to some embodiments of the present invention, the female seat body and the male seat body are snap-connected.

According to some embodiments of the utility model, the side department of boss portion is provided with joint portion, be provided with on the cell wall of concave part with joint portion joint complex screens.

According to some embodiments of the invention, the boss portion has an anti-reverse insertion structure.

According to some embodiments of the present invention, the boss portion is a square table, and has a circular arc transition surface between its adjacent two side surfaces, two adjacent the circular arc radius of the circular arc transition surface is R1, and two other adjacent the circular arc radius of the circular arc transition surface is R2, where R1 is not equal to R2.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a top view of a connector according to an embodiment of the present invention;

fig. 2 is one of exploded views of a connector according to an embodiment of the present invention;

fig. 3 is a second exploded view of the connector of the embodiment of the present invention;

FIG. 4 is a cross-sectional view of the structure of FIG. 1 taken in the direction A-A;

FIG. 5 is a cross-sectional view of the structure of FIG. 1 taken in the direction B-B;

fig. 6 is a schematic view of the waterproof member of the embodiment of the present invention connected to the female seat body in advance;

fig. 7 is an exploded view of the female seat body according to the embodiment of the present invention;

fig. 8 is an exploded view of a male plug according to an embodiment of the present invention;

fig. 9 is a side view of a female socket according to an embodiment of the present invention;

fig. 10 is a schematic view of a male plug according to an embodiment of the present invention, to which an electric wire is connected.

Reference numerals:

the female socket 100, the female socket body 110, the first housing 111, the first row of pins 112, the insertion hole 120, the strip-shaped groove 130, the boss part 140, the clamping part 150, the first mounting groove 1111, the first pin seat 1121, and the first pin body 1122;

the male plug 200, the male socket body 210, the second housing 211, the second row of pins 212, the pins 220, the groove portion 230, the detent 240, the second mounting groove 2111, the second pin holder 2121 and the second pin body 2122;

waterproof member 300, socket joint through-hole 310, convex strip structure 320.

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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 4, a connector includes: the female socket 100 comprises a female socket body 110, wherein the female socket body 110 is provided with a jack 120; the male plug 200 comprises a male socket body 210, wherein the male socket body 210 is provided with a pin 220, and the pin 220 is inserted into the jack 120; the waterproof member 300 is clamped and fixed between the female seat body 110 and the male seat body 210, the waterproof member 300 has a socket through hole 310, the pin 220 penetrates through the socket through hole 310, and the female seat body 110 and the male seat body 210 are respectively abutted against two side surfaces of the waterproof member 300. When the male plug 200 and the female socket 100 are mated with each other, the socket through hole 310 can be enclosed by the male socket body 210 and the female socket body 110 to form a waterproof chamber, so that the pin 220 therein can be isolated from the outside, thereby reducing the possibility of water inflow and having good waterproof performance.

In this embodiment, the waterproof member 300 has elasticity, so that the sealing effect can be ensured, and the waterproof effect is better. Specifically, the waterproof member 300 may be made of a silicone material. In certain embodiments, flashing 300 may also be rigid.

In this embodiment, the waterproof member 300 is provided with a positioning portion, the female socket body 110 or the male socket body 210 is provided with a matching portion adapted to match with the positioning portion, and the waterproof member 300 can be connected to the female socket body 110 or the male socket body 210 in a positioning manner through matching of the positioning portion and the matching portion. By adopting the above structure, before the male plug 200 and the female socket 100 are butted, the waterproof member 300 can be positioned and connected to the female socket body 110 or the male socket body 210 in advance by the cooperation of the positioning part and the matching part, and then the male plug 200 and the female socket 100 are butted, so that the installation is convenient. In addition, after the male plug 200 and the female socket 100 are connected, the waterproof member 300 can maintain the stability of the installation position through the above structure, and cannot be changed randomly, thereby ensuring the waterproof effect.

Referring to fig. 2, 3 and 5, in the present embodiment, the positioning portion is a convex strip structure 320, and the matching portion is a strip-shaped groove 130 matched with the convex strip structure 320. In the present embodiment, the strip-shaped groove 130 as the matching portion is disposed on the female housing 110, and the waterproof member 300 may be connected to the female housing 110 in advance, as shown in fig. 6. Of course, in some embodiments, the fitting portion may be disposed on the male seat 210, and the waterproof member 300 may be connected to the male seat 210 in advance.

In this embodiment, the positioning portion and the matching portion are the protruding strip structure 320 and the strip-shaped groove 130 that are matched with each other, so that the positioning effect is good. In other embodiments, the positioning portion and the mating portion may have other structures, such as positioning pins and positioning holes. There are many structures in the art that enable a component to be positioned on another component, and one skilled in the art can select an appropriate structure as desired.

Referring to fig. 7 and 8, in the present embodiment, the female housing 110 includes a first housing 111 and a first row of needles 112, the first row of needles 112 includes a first needle holder 1121, the insertion hole 120 is disposed on the first needle holder 1121, a first mounting groove 1111 is disposed on the first housing 111, and the first needle holder 1121 is mounted in the first mounting groove 1111; the male housing 210 includes a second housing 211 and a second pin header 212, the second pin header 212 includes a second pin header 2121, the inserting pins 220 are disposed on the second pin header 2121, a second mounting groove 2111 is disposed on the second housing 211, and the second pin header 2121 is mounted in the second mounting groove 2111.

Referring to fig. 4, one side of the waterproof member 300 abuts against the notch edge of the first mounting groove 1111 and the edge of the first needle holder 1121, and the other side of the waterproof member 300 abuts against the notch edge of the second mounting groove 2111 and the edge of the second needle holder 2121. The female seat body 110 and the male seat body 210 are formed by combining a shell and a pin header, the pin header is easy to obtain, and the cost is low. With the structure, the waterproof piece 300 plays a role in sealing the installation gap between the needle seat and the installation groove, so that the waterproof effect is improved. Of course, in other embodiments, both sides of the waterproof member 300 may also abut only the end edges of the first needle seat 1121 and the second needle seat 2121, or abut only the notch edges of the first mounting groove 1111 and the second mounting groove 2111, and may be specifically configured as required.

Referring to fig. 2 to 4, in the present embodiment, the male housing 210 is provided with the groove portion 230, the contact pins 220 are received in the groove portion 230, the female housing 110 is provided with the boss portion 140, the shape of the boss portion 140 and the groove portion 230 is adapted, and the boss portion 140 is inserted into the groove portion 230. Through the matching of the boss part 140 and the groove part 230, the female seat body 110 and the male seat body 210 are conveniently and stably connected; the contact pin 220 is received in the groove portion 230, and the contact pin 220 is well protected.

Referring to fig. 5, in the present embodiment, a clamping portion 150 is disposed at a side surface of the boss portion 140, and a clamping portion 240 that is in clamping fit with the clamping portion 150 is disposed on a groove wall of the groove portion 230. The connection between the male plug 200 and the female socket 100 can be enhanced by the snap-fit of the snap-fit portion 150 and the detent 240. In other embodiments, the female housing 110 and the male housing 210 can be connected by other structures, and are not limited to the embodiments provided in the present disclosure.

In the present embodiment, the boss part 140 has an anti-reverse insertion structure, thereby preventing the female socket 100 and the male plug 200 from being reversely inserted.

In this embodiment, the reverse insertion prevention structure is implemented by the following structure: referring to fig. 9, the boss portion 140 is a square table, and has two adjacent side surfaces with arc transition surfaces therebetween, the arc radius of two adjacent arc transition surfaces is R1, and the arc radius of the other two adjacent arc transition surfaces is R2, where R1 is not equal to R2. Due to the shape of the groove portion 230 and the boss portion 140 being adapted, the boss portion 140 and the groove portion 230 are not able to be engaged when the female socket 100 is turned upside down, thereby achieving the function of preventing reverse insertion. In the present embodiment, the boss portion 140 may be a square or rectangular boss structure.

In other embodiments, the anti-reverse insertion structure may be other structures, such as a trapezoidal shape or an asymmetrical shape of the boss portion 140. It is conceivable that the above engagement of the engaging portion 150 and the engaging portion 240 also serves as an anti-reverse insertion in the present embodiment.

In this embodiment, the plurality of insertion holes 120 on the first needle seat 1121 are provided, the first row of needles 112 further includes a plurality of first needles 1122, the first needles 1122 and the insertion holes 120 are provided in a one-to-one correspondence, the insertion pins 220 inserted into the insertion holes 120 are electrically connected to the corresponding first needles 1122, and the first needles 1122 and the insertion holes 120 are respectively located on two end surfaces of the first needle seat 1121. The second pin holder 2121 has a plurality of pins 220, the second pin holder 2121 further has a plurality of second pins 2122, the second pins 2122 and the pins 220 are correspondingly arranged one by one and electrically connected to each other, and the pins 220 and the second pins 2122 are respectively located on two end surfaces of the second pin holder 2121. The first pin 1122 and the second pin 2122 are used for external electrical connection between the female socket 100 and the male plug 200, such as connecting a wire (as shown in fig. 10) through the pins, or connecting a driving power source, or connecting an LED strip.

The connector, the female socket 100 and the male plug 200 are relatively easy to realize in a waterproof structure for the externally connected part, and the part can be well sealed through secondary injection molding or glue dripping process. However, the female socket 100 and the male plug 200 need to be plugged and unplugged, so that the sealing manner cannot be adopted, and the mutual matching position of the female socket 100 and the male plug 200 is the key point of the waterproof connector. The utility model provides a waterproof construction, fine solution female socket 100 and the waterproof problem when public plug 200 mutually supports, realized water proof to the contact pin 220 and the jack 120 of butt joint, the practicality is strong, is suitable for popularization and application.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A connector, comprising:

the female socket (100) comprises a female socket body (110), wherein the female socket body (110) is provided with a jack (120);

the male plug (200) comprises a male base body (210), wherein a pin (220) is arranged on the male base body (210), and the pin (220) is inserted into the jack (120);

waterproof (300), the centre gripping is fixed in female pedestal (110) with between public pedestal (210), waterproof (300) have cup joint through-hole (310), contact pin (220) pass cup joint through-hole (310), female pedestal (110) with public pedestal (210) respectively the butt in the both sides face of waterproof (300).

2. Connector according to claim 1, characterized in that the flashing (300) is elastic.

3. The connector according to claim 1, wherein the waterproof member (300) is provided with a positioning portion, the female housing (110) or the male housing (210) is provided with a mating portion adapted to mate with the positioning portion, and the waterproof member (300) can be connected to the female housing (110) or the male housing (210) in a positioning manner through the mating of the positioning portion and the mating portion.

4. The connector of claim 3, wherein the positioning portion is a rib structure (320), and the engaging portion is a strip-shaped groove (130) that is engaged with the rib structure (320).

5. The connector according to claim 1, wherein the female housing (110) comprises a first housing (111) and a first row of pins (112), the first row of pins (112) comprises a first pin holder (1121), the insertion hole (120) is provided in the first pin holder (1121), a first mounting groove (1111) is provided on the first housing (111), and the first pin holder (1121) is mounted in the first mounting groove (1111); the male seat body (210) comprises a second shell body (211) and a second pin header (212), the second pin header (212) comprises a second pin header (2121), the inserting pins (220) are arranged on the second pin header (2121), a second mounting groove (2111) is formed in the second shell body (211), and the second pin header (2121) is mounted in the second mounting groove (2111); one side of the waterproof piece (300) abuts against the notch edge of the first mounting groove (1111) and/or the edge of the first needle seat (1121), and the other side of the waterproof piece (300) abuts against the notch edge of the second mounting groove (2111) and/or the edge of the second needle seat (2121).

6. The connector of claim 1, wherein the male housing (210) is provided with a groove portion (230), the pins (220) are received in the groove portion (230), the female housing (110) is provided with a boss portion (140), the boss portion (140) and the groove portion (230) are adapted in shape, and the boss portion (140) is inserted into the groove portion (230).

7. The connector according to claim 1 or 6, wherein the female housing (110) and the male housing (210) are snap-fit connected.

8. The connector of claim 6, wherein a clamping portion (150) is disposed at a side of the boss portion (140), and a clamping portion (240) engaged with the clamping portion (150) is disposed on a groove wall of the groove portion (230).

9. The connector according to claim 6, wherein the boss portion (140) has an anti-reverse insertion structure.

10. Connector according to claim 9, characterized in that the boss portion (140) is a square table having a circular arc transition surface between two adjacent side surfaces, two adjacent circular arc transition surfaces having a circular arc radius of R1, and the other two adjacent circular arc transition surfaces having a circular arc radius of R2, wherein R1 is not equal to R2.