CN216750379U

CN216750379U - Waterproof connector

Info

Publication number: CN216750379U
Application number: CN202220037380.6U
Authority: CN
Inventors: 牛海兵
Original assignee: Dongguan Jiashengkang Electronic Technology Co ltd
Current assignee: Dongguan Jiashengkang Electronic Technology Co ltd
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-06-14
Anticipated expiration: 2032-01-08

Abstract

The utility model relates to the technical field of connectors, in particular to a waterproof connector which comprises a male head body and a female seat body, wherein the male head body comprises a first rubber core and a first conductive piece penetrating through the first rubber core, and the first rubber core and the first conductive piece are integrally formed through insert injection molding; the female seat body comprises a second rubber core and a second conductive piece, wherein the second rubber core is used for being in butt joint with the first rubber core, the second conductive piece penetrates through the second rubber core, and the second rubber core and the second conductive piece are integrally formed through embedding and injection molding. First gluey core and the first electrically conductive piece of adopting in public first body inlay the mode of moulding plastics integrated into one piece to and the second gluey core and the electrically conductive piece of adopting of second in the female seat body inlay the mode of moulding plastics integrated into one piece, great improvement first gluey core and first electrically conductive piece and the second glue the compact type of being connected between core and the electrically conductive piece of second, in order to avoid liquid to get into to stay between first gluey core and the electrically conductive piece of first electrically conductive piece and/or the electrically conductive piece of second, effectively improve the waterproof performance and the use installation nature of connector.

Description

Waterproof connector

Technical Field

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

Background

The connector is widely applied to the electronic field and is used for realizing reliable connection between electronic terminal equipment and between the electronic terminal equipment and a power supply, and the performance of the connector directly influences whether the whole electronic equipment works normally or not.

In the existing connector production process, the rubber core and the conductive piece are formed through independent processing, and the conductive piece is inserted into a mounting hole of the rubber core during assembly, but the problem that the conductive piece and the rubber core are not enough in connection tightness exists in the connection mode, namely, a gap exists at the connection part of the conductive piece and the rubber core, so that liquid easily remains at the connection part of the conductive piece and the rubber core, and serious potential safety hazards exist during actual use of the connector.

Disclosure of Invention

The utility model aims to provide a waterproof connector with strong waterproof performance.

In order to solve the technical problems, the utility model adopts the following technical scheme: the waterproof connector comprises a male head body and a female seat body, wherein the male head body comprises a first rubber core and a first conductive piece penetrating through the first rubber core, and the first rubber core and the first conductive piece are integrally formed through insert injection molding; female seat body is including being used for gluing the core and wearing to locate the second electrically conductive piece of the core of second with the second of first gluey core butt joint, the core is glued to the second and electrically conductive piece is through inlaying the integrated into one piece that moulds plastics.

Preferably, still including the locking structure who is used for male head body of fixed connection and female seat body, this locking structure is glued the retaining member of core including the cover and is located first, locate the second and glue the core and be used for with retaining member one end fixed connection's mounting and locate first gluey core and be used for restricting the spacing subassembly of retaining member other end mounted position.

Preferably, the retaining member is a threaded sleeve sleeved on the first rubber core, and the fixing member is a threaded part which is arranged at the butt joint end of the second rubber core and is used for being in threaded connection with the threaded sleeve.

Preferably, the retaining member is the joint cover of first gluey core is located to the cover, the mounting is for locating the second and glue core butt joint end and be used for with the joint position of joint cover cooperation use.

Preferably, the inner wall surface of the clamping sleeve is provided with a clamping bulge; the joint position is including offering in the second and gluing core butt joint end and with the protruding sliding connection's of joint annular, the second is glued the core and is offered the opening that is used for supplying the joint arch to get into the joint annular, and the other end of joint annular is equipped with and is used for fixing the bellied joint chamber of joint.

Preferably, the clamping ring groove is provided with a guide groove for guiding the clamping protrusion to slide into the clamping cavity, and the guide groove is arranged between the opening and the clamping cavity.

Preferably, the clamping cavity comprises a first clamping block and a second clamping block which are arranged at intervals, and the first clamping block, the second clamping block and the inner surface of the clamping ring groove surround to form the clamping cavity; the first clamping block is provided with a first guide table facilitating the clamping protrusion to enter the clamping cavity, and/or the second clamping block is provided with a second guide table facilitating the clamping protrusion to move out of the clamping cavity.

Preferably, the second rubber core is provided with a limiting boss used for limiting the mounting position of one end of the locking piece.

Preferably, the spacing subassembly is including locating the first spacing portion of first gluey core butt joint end and locating the retaining member other end and the spacing portion of second that uses with the cooperation of first spacing portion.

Preferably, the butt joint end of the first rubber core is sleeved with a sealing ring abutted against the first limiting part; when the first rubber core is butted with the second rubber core, the sealing ring is used for sealing the joint of the first rubber core and the second rubber core.

The utility model has the beneficial effects that: the utility model provides a waterproof connector, wherein a first rubber core and a first conductive piece in a male head body are integrally formed by insert injection molding, and a second rubber core and a second conductive piece in a female seat body are integrally formed by insert injection molding, so that the connection tightness between the first rubber core and the first conductive piece and between the second rubber core and the second conductive piece is greatly improved, liquid is prevented from entering and remaining between the first rubber core and the first conductive piece and/or between the second rubber core and the second conductive piece, and the waterproof performance and the use and installation performance of the connector are effectively improved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is an exploded perspective view of a first embodiment of the present invention.

Fig. 3 is a schematic longitudinal sectional structure diagram according to a first embodiment of the present invention.

Fig. 4 is a schematic perspective view of a second embodiment of the present invention.

Fig. 5 is an exploded perspective view of a second embodiment of the present invention.

Fig. 6 is a schematic longitudinal sectional structure diagram according to a second embodiment of the present invention.

Fig. 7 is a schematic perspective view of a female seat body according to a second embodiment of the present invention.

Fig. 8 is a schematic perspective view of a clamping sleeve according to a second embodiment of the present invention.

Description of reference numerals:

1-male head body 10-first rubber core 11-first conductive piece

12-screw sleeve 13-clamping sleeve 14-clamping bulge

15-first limiting part 16-second limiting part 17-first anti-skid thread

18-second anti-skid grain 19-avoidance gap 2-female seat body

20-second rubber core 21-second conductive piece 22-screwing part

23-snap ring groove 24-opening 25-snap cavity

26-guide groove 27-first clamping block 28-second clamping block

29-first guide table 2A-second guide table 2B-limiting boss

2C-avoidance position 3-sealing ring.

Detailed Description

The present invention will be further described with reference to the following examples for facilitating understanding of those skilled in the art, and the description of the embodiments is not intended to limit the present invention.

Fig. 1 to 3 show a first embodiment of the waterproof connector of the present invention, which includes a male connector body 1 and a female connector body 2, wherein the male connector body 1 includes a first rubber core 10 and a first conductive member 11 penetrating the first rubber core 10, and the first rubber core 10 and the first conductive member 11 are integrally formed by insert injection molding; female seat body 2 is including being used for gluing core 20 and the second of wearing to locate second and gluing core 20 with the second of gluing core 10 butt joint 21, core 20 and second are glued core 21 and are moulded plastics integrated into one piece through inlaying.

Specifically, the butt joint end of the second rubber core 20 is provided with a butt joint groove for butt joint installation of the first rubber core 10, and when the male connector body 1 is in butt joint with the female connector body 2, the butt joint end of the first rubber core 10 is installed in the butt joint groove, so that the butt joint position of the first rubber core 10 and the second rubber core 20 is protected.

Specifically, the number of the first conductive piece 11 and the second conductive piece 21 is at least two, and the first conductive piece 11 and the second conductive piece 21 are both elastic PIN PINs, so that when the male connector body 1 is butted with the female connector body 2, the electric connection stability of the first conductive piece 11 and the second conductive piece 21 is effectively improved.

The mode that first gluey core 10 and first electrically conductive piece 11 adopt the embedding integrated into one piece that moulds plastics in public first body 1 to and second gluey core 20 and the second electrically conductive piece 21 adopt the embedding integrated into one piece that moulds plastics in female seat body 2, great improvement first gluey core 10 and first electrically conductive piece 11 and the second glue the tight type of being connected between core 20 and the second electrically conductive piece 21, in order to avoid liquid to get into to stay between first gluey core 10 and first electrically conductive piece 11 and/or second gluey core 20 and the second electrically conductive piece 21, effectively improve the waterproof performance of connector and use the installation nature.

In this embodiment, the locking structure for fixedly connecting the male body 1 and the female body 2 includes a locking member sleeved on the first plastic core 10, a fixing member arranged on the second plastic core 20 and used for fixedly connecting with one end of the locking member, and a limiting assembly arranged on the first plastic core 10 and used for limiting the installation position of the other end of the locking member. After first gluey core 10 docks with second gluey core 20, the one end through the retaining member is used with the mounting cooperation and is consolidated first gluey core 10 and the junction of second gluey core 20, improve the compactness of being connected of first gluey core 10 and second gluey core 20, still pass through the mounted position of spacing subassembly restriction retaining member other end simultaneously, in order to avoid causing retaining member locking structure to become invalid, accomplish the locking reinforcement of first gluey core 10 and the junction of second gluey core 20 promptly, guarantee the stability in use of connector.

In this embodiment, the locking member is a screw sleeve 12 sleeved on the first rubber core 10, and the fixing member is a screw connection portion 22 provided at the butt end of the second rubber core 20 and used for being in threaded connection with the screw sleeve 12. Specifically, the screw sleeve 12 is of an annular structure, the screw sleeve 12 is provided with an internal thread, and the screw connection portion 22 is provided with an external thread used in cooperation with the internal thread of the screw sleeve 12; when the screw sleeve 12 is installed, the screw sleeve 12 is screwed in the forward direction to be in threaded connection with the threaded part 22, the limiting component is directly limited until the other end of the screw sleeve 12, so that the installation of the locking piece is completed, and when the screw sleeve 12 is disassembled, the screw sleeve 12 is screwed in the reverse direction to be separated from the threaded part 22, so that the disassembly of the locking piece is completed; the locking structure adopting the threaded connection of the threaded sleeve 12 and the threaded part 22 has the advantages of simple structure, convenient disassembly and assembly and strong connection stability.

Furthermore, the first anti-slip threads 17 and/or the first anti-slip grooves may be formed on the outer surface of the screw sleeve 12 to increase the friction between the hand of the operator and the screw sleeve 12, thereby facilitating the operator to screw the screw sleeve 12.

In this embodiment, the second rubber core 20 is provided with a limiting boss 2B for limiting the installation position of one end of the locking member. Specifically, the limiting boss 2B is sleeved on the second rubber core 20 and is integrally formed with the second rubber core 20, so as to improve the connection strength between the second rubber core 20 and the limiting boss 2B; when first gluey core 10 and the butt joint of second gluey core 20, use to be connected first gluey core 10 and second gluey core 20 through retaining member and mounting cooperation this moment and consolidate, and through the mounted position of spacing boss 2B restriction retaining member one end to the phenomenon of the fixed action inefficacy that avoids causing the retaining member takes place.

In addition, the limiting boss 2B is provided with an avoidance position 2C convenient for clamping. Specifically, the avoidance positions 2C are avoidance grooves formed in the limiting boss 2B, and the number of the avoidance grooves is two, and the avoidance grooves are oppositely arranged on the left side and the right side of the limiting boss 2B; in practical application, the second glue core 20 can be fixed by manually clamping the avoiding groove by hand or by using an auxiliary tool, so that the male head body 1 and the locking part can be conveniently detached and installed.

In this embodiment, the limiting component includes a first limiting portion 15 disposed at the butt end of the first rubber core 10 and a second limiting portion 16 disposed at the other end of the locking member and used in cooperation with the first limiting portion 15. Specifically, the locking member is of an annular structure, the second limiting portion 16 is a limiting baffle plate which is arranged on the inner circumference of the locking member and has a hollow middle part, the first rubber core 10 penetrates through the limiting baffle plate, and the first limiting portion 15 is a limiting ring or at least one limiting half ring which is sleeved on the first rubber core 10; in practical application, when the first glue core 10 is butted with the second glue core 20, the first glue core 10 and the second glue core 20 are connected for reinforcement through the matching of the locking member and the fixing member, and the mounting position of the other end of the locking member is limited through the matching of the first limiting part 15 and the second limiting part 16, so that the phenomenon that the fixing action of the locking member fails is avoided.

In this embodiment, the butt end of the first rubber core 10 is sleeved with the sealing ring 3 abutting against the first limiting portion 15; when the first rubber core 10 is butted with the second rubber core 20, the sealing ring 3 is used for sealing the joint of the first rubber core 10 and the second rubber core 20. Waterproof dustproof performance when being used for improving public first body 1 and female seat body 2 butt joint through sealing washer 3 to avoid getting into public first body 1 and female seat body 2 junction and leading to the phenomenon emergence of connector inefficacy or damage because of liquid and/or dust.

Fig. 4 to 8 show a second embodiment of the waterproof connector of the present invention, which is different from the above embodiments in that: the retaining member is the joint cover 13 of locating first gluey core 10 for the cover, the mounting is for locating the second and glue core 20 butt joint end and be used for the joint position with joint cover 13 cooperation use. In practical application, the first rubber core 10 is butted with the second rubber core 20, so that the first conductive piece 11 is electrically connected with the second conductive piece 21, and then the joint of the first rubber core 10 and the second rubber core 20 is reinforced by matching the clamping sleeve 13 with the clamping position, so that the connection tightness between the first rubber core 10 and the second rubber core 20 is improved, and the use stability of the connector is further improved.

In this embodiment, a clamping protrusion 14 is disposed on an inner wall surface of the clamping sleeve 13; the joint position is including offering in the second glue core 20 butt joint end and with joint protruding 14 sliding connection's joint annular 23, the second glue core 20 offers the opening 24 that is used for supplying joint protruding 14 entering joint annular 23, the other end of joint annular 23 is equipped with and is used for fixing joint protruding 14's joint chamber 25. Specifically, the number of the clamping protrusions 14 is two, the two clamping protrusions 14 are respectively and oppositely arranged on the inner wall surface of the clamping sleeve 13, the number of the openings 24 and the clamping ring grooves 23 corresponds to the number of the clamping protrusions 14, a gap is formed between every two adjacent clamping ring grooves 23, and the openings 24 are arranged on the gap.

When the clamping sleeve 13 is installed, the clamping protrusion 14 enters the clamping ring groove 23 from the opening 24, then the clamping sleeve 13 is rotated to slide from one end of the clamping ring groove 23 to the other end of the clamping sliding groove, and finally the clamping protrusion 14 is fixed in the clamping cavity 25, so that the installation of the clamping sleeve 13 is completed, the operation is simple, and the stability is high.

Furthermore, a second anti-slip thread 18 and/or a second anti-slip groove may be provided on the outer surface of clamping sleeve 13 to increase the friction between the operator's hand and clamping sleeve 13, thereby facilitating the operator to screw clamping sleeve 13.

In the second embodiment, the first limiting portion 15 is provided with an avoiding notch 19 corresponding to the clamping protrusion 14, and when the clamping sleeve 13 is sleeved on the first rubber core 10, the avoiding notch 19 is used for the clamping protrusion 14 to pass through, so that the clamping sleeve 13 can be installed conveniently.

In this embodiment, the clamping ring groove 23 is opened with a guide groove 26 for guiding the clamping protrusion 14 to slide into the clamping cavity 25, and the guide groove 26 is disposed between the opening 24 and the clamping cavity 25. The guide groove 26 is used for guiding the clamping protrusion 14 to slide in the clamping ring groove 23, so that the sliding smoothness of the clamping protrusion 14 is improved, and the installation convenience of the clamping sleeve 13 and the assembly efficiency of the clamping sleeve 13 are improved.

In this embodiment, the clamping cavity 25 includes a first clamping block 27 and a second clamping block 28 arranged at an interval, and the inner surfaces of the first clamping block 27, the second clamping block 28 and the clamping ring groove 23 surround to form the clamping cavity 25; first clamping block 27 is provided with a first guide table 29 for facilitating the entry of clamping projection 14 into clamping cavity 25, and/or second clamping block 28 is provided with a second guide table 2A for facilitating the removal of clamping projection 14 out of clamping cavity 25. Specifically, the first guide table 29 and the second guide table 2A are both inclined tables, the clamping sleeve 13 is made of plastic, and has certain elastic capacity, when the clamping protrusion 14 enters the clamping cavity 25 through the first guide table 29, the clamping boss slides along the inclined plane of the first guide table 29, and meanwhile, the clamping sleeve 13 deforms by a small amount, and similarly, when the clamping protrusion 14 moves out of the clamping cavity 25 through the second guide table 2A, the clamping sleeve 13 deforms by a small amount; the design of the first guide table 29 and the second guide table 2A is adopted, so that the clamping protrusions 14 can be more conveniently assembled and disassembled, and the installation convenience is greatly improved.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or the other feature, and "the number" means two or more unless specifically defined otherwise in the present description.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Waterproof connector, including public first body (1) and female seat body (2), its characterized in that: the male head body (1) comprises a first rubber core (10) and a first conductive piece (11) penetrating through the first rubber core (10), and the first rubber core (10) and the first conductive piece (11) are integrally formed through insert injection molding; female seat body (2) are including being used for gluing core (20) and wear to locate second electrically conductive (21) of core (20) with the second of gluing core (10) butt joint, core (20) are glued to the second and second electrically conductive (21) are through inlaying the integrated into one piece that moulds plastics.

2. The waterproof connector according to claim 1, characterized in that: the locking structure comprises a locking member sleeved on the first rubber core (10), a fixing member arranged on the second rubber core (20) and used for being fixedly connected with one end of the locking member, and a limiting assembly arranged on the first rubber core (10) and used for limiting the installation position of the other end of the locking member.

3. The waterproof connector according to claim 2, characterized in that: the retaining member is the spiro union cover (12) of locating first gluey core (10) for the cover, the mounting is for locating second gluey core (20) butt joint end and be used for with spiro union cover (12) threaded connection's spiro union portion (22).

4. The waterproof connector according to claim 2, characterized in that: the joint cover (13) of first gluey core (10) are located for the cover to the retaining member, the mounting just is used for the joint position with joint cover (13) cooperation use for locating second gluey core (20) butt joint end.

5. The waterproof connector according to claim 4, characterized in that: a clamping bulge (14) is arranged on the inner wall surface of the clamping sleeve (13); the joint position is including offering in the second glue core (20) butt joint end and with joint arch (14) sliding connection's joint annular (23), core (20) are glued to the second offer be used for supplying joint arch (14) to get into opening (24) of joint annular (23), and the other end of joint annular (23) is equipped with and is used for fixing joint chamber (25) of joint arch (14).

6. The waterproof connector according to claim 5, characterized in that: the clamping ring groove (23) is provided with a guide groove (26) for enabling the clamping protrusion (14) to slide into the clamping cavity (25) in a guiding mode, and the guide groove (26) is arranged between the opening (24) and the clamping cavity (25).

7. The waterproof connector according to claim 5, characterized in that: the clamping cavity (25) comprises a first clamping block (27) and a second clamping block (28) which are arranged at intervals, and the inner surfaces of the first clamping block (27), the second clamping block (28) and the clamping ring groove (23) surround to form the clamping cavity (25);

first joint piece (27) are equipped with and are convenient for joint arch (14) to get into first guide table (29) of joint chamber (25), and/or second joint piece (28) are equipped with and are convenient for joint arch (14) to shift out second guide table (2A) of joint chamber (25).

8. The waterproof connector according to any one of claims 2 to 7, wherein: the second rubber core (20) is provided with a limiting boss (2B) used for limiting the installation position of one end of the locking piece.

9. The waterproof connector according to any one of claims 2 to 7, wherein: the limiting assembly comprises a first limiting part (15) arranged at the butt joint end of the first rubber core (10) and a second limiting part (16) arranged at the other end of the locking part and matched with the first limiting part (15).

10. The waterproof connector according to claim 9, characterized in that: the butt joint end of the first rubber core (10) is sleeved with a sealing ring (3) abutted against the first limiting part (15); when the first rubber core (10) is butted with the second rubber core (20), the sealing ring (3) is used for sealing the joint of the first rubber core (10) and the second rubber core (20).