CN115084924B

CN115084924B - Waterproof automobile connector

Info

Publication number: CN115084924B
Application number: CN202210855812.9A
Authority: CN
Inventors: 黎桂新; 陈韬; 林锦夏; 肖玲莉
Original assignee: Shenzhen Growtech Electronics Co ltd
Current assignee: Shenzhen Growtech Electronics Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-08
Anticipated expiration: 2042-07-21
Also published as: CN115084924A

Abstract

The invention belongs to the technical field of automobile connectors, and particularly relates to a waterproof automobile connector which comprises a plug shell and a butt joint seat fixedly arranged at the rear end of an installation plate, wherein two conduction plugs are symmetrically arranged at the bottom end of the plug shell, the top ends of the conduction plugs are electrically connected with conduction wires, and a conduction socket is fixedly arranged in the butt joint seat.

Description

Waterproof automobile connector

Technical Field

The invention belongs to the technical field of automobile connectors, and particularly relates to a waterproof automobile connector.

Background

Automotive connectors are a component that is frequently accessed by electronics engineers. Its effect is very simple: a bridge for communication is erected between the blocked parts or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves a preset function. The form and structure of the automobile connector are varied, and the automobile connector mainly comprises four basic structural components, namely: contact, housing (depending on the species), insulator, accessory. Also commonly referred to in the industry as sheaths, connectors, and plastic housings.

In the prior art, a general connector part ensures the waterproofness and the sealing performance of the device, and a rubber ring is mostly and directly added on the contact surface of a connector of an automobile connector, and the sealing structure has the following problems:

(1) The veneers are extremely easy to be excessively extruded by the bolts, so that the rubber rings are damaged, the sealing and waterproof properties of the veneers are reduced,

(2) The inability to clean moisture from the cavity of the connector has led to air conduction short circuit conditions in the device, and we have proposed a waterproof automotive connector for this purpose.

Disclosure of Invention

The present invention is directed to a waterproof connector for a vehicle, which solves the above problems.

In order to achieve the purpose, the invention adopts the following technical scheme: a waterproof automobile connector comprises a plug shell and a butt joint seat fixedly arranged at the rear end position of an installation plate, wherein two conduction plugs are symmetrically arranged at the bottom end position of the plug shell, the top ends of the conduction plugs are electrically connected with conduction wiring, a conduction socket is fixedly arranged in the butt joint seat,

the plug housing is provided with the waterproof construction who is used for sealing with the butt joint face position department of butt joint seat, the butt joint seat passes through waterproof mount table fixed mounting in the rear end position department of mounting panel, wherein seal structure is installed to the intermediate layer position department of butt joint seat and waterproof mount table.

Further, waterproof construction includes waterproof external member, wherein the inboard middle part position department of waterproof external member is provided with hollow structure's gas collection bellows box, wherein one side open end of gas collection bellows box runs through the lateral wall of waterproof external member to with the suction opening position fixed connection of exhaust bellows, just a plurality of gas collection holes have been seted up to gas collection bellows box correspondence near the bilateral symmetry of conduction plug, just the inside of gas collection bellows box corresponds the binding face position department with the gas collection hole and is provided with dehydrating unit.

Furthermore, the dehumidifying device comprises two dehumidifying net frames, wherein the dehumidifying net surfaces are sleeved at the front surface and the rear surface of each dehumidifying net frame, and net slots for inserting the dehumidifying net surfaces are formed in the gas collecting air box in a matched mode.

Further, the bottom opening border position department fixed mounting of waterproof mount table has the waterproof frame of dislocation, wherein the waterproof frame of joint chair that supplies the waterproof frame of dislocation to insert to establish is offered to the inside cooperation of butt joint chair, wherein the outside equidistance cover of the waterproof frame of dislocation is equipped with a plurality of pushing sliding rings, just the top of the waterproof frame of joint chair corresponds the cover and is equipped with and pushes the butt joint rubber ring that the sliding ring cooperation was used.

Further, the top position department slidable mounting of the waterproof frame of joint chair has a plurality of expansion device, wherein expansion device is including corresponding a plurality of pushing lifting pieces of slidable mounting in the waterproof frame top position department of joint chair to and spring expansion piece, wherein the spout that the lifting piece was accomodate is offered to the confession to push in the inside cooperation of the waterproof frame of joint chair, just the top position department of spring expansion piece is fixed with packing ring two, the fixed packing ring one that is provided with in bottom position department of spring expansion piece.

Further, two sets of installation fasteners are symmetrically installed at positions on two sides of the bottom of the waterproof installation platform, and fixed fastening grooves for fixing the convex fasteners on the installation fasteners are formed in the two sides of the butt joint seat in a matched mode.

Furthermore, the attaching surface position of the plug shell and the waterproof external member is fixedly provided with a first sealing rubber ring, and the attaching surface position of the waterproof external member and the mounting plate is fixedly provided with a second sealing rubber ring.

Further, the bottom end of the waterproof external member is fixed at the top position of the mounting plate through a screw, and the plug shell and the waterproof external member are fixedly connected through the screw.

Furthermore, the gas collection bellows box and the waterproof suite are of an integrated structure, wherein the gas collection bellows box is fixedly connected with one side of the top end of the dehumidification net frame through screws.

Furthermore, the two ends of the spring expansion piece are respectively integrated with the second gasket and the first gasket, the first gasket is fixed to the inner side of the waterproof frame of the connecting seat through screws, and the second gasket is fixedly connected with the bottom of the inner side of the pushing and lifting piece through screws.

Compared with the prior art, the invention has the beneficial effects that:

1. in this scheme, through setting up the expanding unit at butt joint seat and waterproof installation platform binding face, on the basis based on traditional rubber ring and labyrinth groove waterproof construction, it is sealed to have increased the lifting, under the prerequisite of guaranteeing butt joint seat and waterproof installation platform stable use, and automobile connector can guarantee to a very big extent the leakproofness to butt joint seat and mounting panel binding face.

2. Through setting up at plug housing and butt joint seat insert the waterproof construction who establishes position department, very big assurance expose partial leakproofness and waterproof nature, utilize the setting of exhaust bellows simultaneously, realized the wet processing of taking out to the inboard cavity of waterproof suit, and through the one-way setting of gas collection hole on the gas collection bellows box, in the very big degree, avoided the condition of moisture backward flow.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall exploded view of the present invention;

FIG. 3 is a schematic view of the waterproof mounting platform of the present invention;

FIG. 4 is a schematic structural view of a waterproof sealing frame according to the present invention;

FIG. 5 is a schematic view of the combined structure of the dehumidifying frame and the dehumidifying screen according to the present invention;

FIG. 6 is a schematic view of the stent of the present invention;

in the figure: 1. a plug housing; 11. a conductive wire; 12. a conductive plug; 2. a docking station; 21. a waterproof frame of the connecting seat; 22. a conductive socket; 3. a waterproof mounting table; 31. a staggered waterproof frame; 4. a waterproof kit; 41. an exhaust bellows; 42. a dehumidification screen frame; 43. a network slot; 44. dehumidifying the net surface; 45. a gas collection bellows box; 51. a first sealing rubber ring; 52. a second sealing rubber ring; 53. pushing the sliding ring; 54. butting rubber rings; 6. pushing the lifting piece; 61. installing a fastener; 62. fixing the fastening slot; 63. a first gasket; 64. a spring expansion member; 65. a second gasket; 7. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the first embodiment, referring to fig. 1 to 6, a technical solution provided by the present invention: the utility model provides a waterproof automotive connector, including plug housing 1, and fixed mounting is at the butt joint seat 2 of 7 rear end position departments of mounting panel, two conduction plugs 12 are installed to plug housing 1's bottom position department symmetry, and the top electric connection of conduction plug 12 has conduction wiring 11, the inside fixed mounting of butt joint seat 2 has conduction socket 22, plug housing 1 and butt joint seat 2's butt joint face position department is provided with and is used for sealed waterproof construction, butt joint seat 2 is through 3 fixed mounting in the rear end position departments of mounting panel 7 of waterproof mount table, wherein seal structure is installed to butt joint seat 2 and waterproof mount table 3's intermediate layer position department.

In this embodiment, further, the waterproof structure includes a waterproof kit 4, wherein a gas collecting bellows box 45 with a hollow structure is disposed at a middle position of an inner side of the waterproof kit 4, wherein an opening end of one side of the gas collecting bellows box 45 penetrates through a side wall of the waterproof kit 4 and is fixedly connected with a suction port of the exhaust bellows 41, a plurality of gas collecting holes are symmetrically formed at two sides of the gas collecting bellows box 45 corresponding to and close to the conductive plug 12, and a dehumidifying device is disposed at a position corresponding to a joint surface of the gas collecting holes inside the gas collecting bellows box 45, the dehumidifying device includes two dehumidifying frames 42, wherein a dehumidifying mesh 44 is sleeved at a front surface and a rear surface of the dehumidifying frame 42, and a mesh insertion groove 43 for the dehumidifying mesh 44 to be inserted is disposed inside the gas collecting bellows box 45 in a matching manner.

It is noted that the dehumidifying screen frame 42 and the two dehumidifying screen surfaces 44 can form a storage space for storing dry materials, wherein the dry materials can be fine cotton-flax or lime fine particles.

In this embodiment, further, a staggered waterproof frame 31 is fixedly installed at the bottom opening edge position of the waterproof installation table 3, wherein the butt-joint seat 2 is internally and cooperatively provided with a socket waterproof frame 21 for the staggered waterproof frame 31 to be inserted, wherein the outer side of the staggered waterproof frame 31 is equidistantly sleeved with a plurality of pushing sliding rings 53, and the top of the socket waterproof frame 21 is correspondingly sleeved with a butt-joint rubber ring 54 cooperatively used with the pushing sliding rings 53, the top end position of the socket waterproof frame 21 is slidably installed with a plurality of expansion devices, wherein the expansion devices include a plurality of pushing lifting members 6 slidably installed at the top end position of the socket waterproof frame 21, and a spring expansion member 64, wherein the socket waterproof frame 21 is internally and cooperatively provided with a sliding groove for accommodating the pushing lifting members 6, and the top end position of the spring expansion member 64 is fixedly provided with a gasket two 65, and the bottom end position of the spring expansion member 64 is fixedly provided with a gasket one 63.

A gap is formed between the connecting seat waterproof frame 21 and the side wall of the butt joint seat 2, the gap is used for sliding and fixing the mounting fastener 61, and when the mounting fastener 61 is buckled with the fixed fastening groove 62 for use, the top of the connecting seat waterproof frame 21 correspondingly pushes the pushing sliding ring 53 to move upwards to the bottom surface of the waterproof mounting platform 3, so that the labyrinth groove waterproof type of the butt joint surface is ensured to be inserted and the rubber ring is attached and sealed without a gap.

In this embodiment, further, two sets of installation fasteners 61 are installed to the bottom both sides position department symmetry of waterproof mount table 3, and the both sides cooperation of docking seat 2 is seted up and is supplied the fixed catching groove 62 of protruding lock on installation fastener 61 fixed, the binding face position department fixed mounting of plug casing 1 and waterproof external member 4 has a sealing rubber ring 51, and the binding face position department fixed mounting of waterproof external member 4 and mounting panel 7 has a sealing rubber ring two 52, the top position department of fix with screw at mounting panel 7 is passed through to the bottom of waterproof external member 4, plug casing 1 and waterproof external member 4 pass through screw fixed connection.

Wherein plug housing 1 and waterproof external member 4 to and the mounting means of waterproof external member 4 and mounting panel 7, through screw fixed connection, and this kind of connected mode still can pass through glue bonding, wherein glue bonds with the bottom of butt joint rubber ring 54, make the top of butt joint rubber ring 54 and mounting panel 7 bond, and correspond the bottom of waterproof external member 4 pass through glue and the top of butt joint rubber ring 54 and bond, and this kind of mode should be in the position department of adhesive surface additional the waterproof glue film structure of overflow full parcel of additional setting, and the fixed of waterproof external member 4 and plug housing 1 also can choose for use this kind of sticky fixed mode.

In this embodiment, further, the air collecting bellows box 45 and the waterproof assembly 4 are integrated, wherein the air collecting bellows box 45 is fixedly connected to one side of the top end of the dehumidifying frame 42 through a screw, two ends of the spring expansion member 64 are respectively integrated with the gasket two 65 and the gasket one 63, the gasket one 63 is fixed to the inner side of the waterproof seat frame 21 through a screw, and the gasket two 65 is fixedly connected to the bottom of the inner side of the pushing and lifting member 6 through a screw.

Through setting up at plug housing 1 and docking seat 2 insert the waterproof construction of establishing position department, very big assurance expose partial leakproofness and waterproof nature, utilize exhaust bellows 41's setting simultaneously, realized the dehumidification processing to the inboard cavity of waterproof external member 4, and through the one-way setting of air-collecting hole on the air-collecting bellows box 45, in the very big degree, avoided the condition of moisture backward flow.

In the second embodiment, on the premise of the above-described technical solution, another implementation content is supplemented to the dehumidification net frame 42 and the dehumidification net surface 44 which are arranged in the gas collection bellows box 45, wherein the dehumidification net surface 44 may directly adopt a net surface structure of the one-way permeable membrane.

Based on the above description, the working principle and the using process of the invention are as follows: when the waterproof automobile connector needs to be assembled, the staggered waterproof frame 31 on the waterproof mounting table 3 penetrates through a hole position on the mounting plate 7 and is inserted into the joint waterproof frame 21 until the pushing sliding ring 53 is attached to the abutting rubber ring 54, wherein the mounting fastener 61 moves towards the direction close to the fixed buckle groove 62 along the outer side of the joint waterproof frame 21 until the mounting fastener 61 is fastened and fixed at the position of the fixed buckle groove 62, and meanwhile, the spring expansion piece 64 at the bottom of the pushing lifting piece 6 is always in a compressed state under the driving of the mounting fastener 61 and the fixed buckle groove 62, and the pushing lifting piece 6 always pushes the abutting rubber ring 54 and the pushing sliding ring 53 to be close to each other at the moment, so that the sealing performance of an attaching surface is ensured;

when the waterproof structure is installed, a second sealing rubber ring 52 is correspondingly sleeved on the installation plate 7 at a position corresponding to the outer side of the waterproof installation table 3, the waterproof suite 4 is pressed at the top of the second sealing rubber ring 52 and is fixed in the fixing mode, and a first sealing rubber ring 51 is additionally arranged at the bottom of the plug shell 1 and is fixedly connected with the waterproof suite 4, wherein the conducting wire 11 correspondingly penetrates through the upper cavity of the waterproof suite 4 and is inserted into the conducting socket 22 integrally fixed on the butt-joint seat 2, at the moment, when the interior of the waterproof suite 4 needs to be dehumidified and waterproofed, the power supply on the exhaust air box 41 is directly connected, under the driving of the exhaust air box 41, moisture enters the interior of the exhaust air box 45 through the air collecting hole on the exhaust air box 45, wherein the moisture is filtered by the dehumidification structure to be adsorbed and filtered, the rest of the exhaust air box 41 is directly connected, and the structure of the exhaust air box 41 can directly adopt two WS 7040-24-200V type exhaust air blowers and is directly connected with an electric control exhaust fan for dehumidification processing.

According to the working process, the following steps are carried out: in this scheme, through setting up the expanding unit at butt

joint seat

2 and 3 binding faces of waterproof mount table, on the basis based on traditional rubber ring and maze groove waterproof construction, it is sealed to have increased the lifting, under the prerequisite of guaranteeing butt

joint seat

2 and 3 stable uses of waterproof mount table, automobile connector can guarantee the leakproofness of butt

joint seat

2 and 7 binding faces of mounting panel to a very big degree.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A waterproof automotive connector which characterized in that: the plug comprises a plug shell (1) and a butt joint seat (2) fixedly installed at the rear end position of an installation plate (7), wherein two conduction plugs (12) are symmetrically installed at the bottom end position of the plug shell (1), the top ends of the conduction plugs (12) are electrically connected with conduction wiring (11), and a conduction socket (22) matched with the conduction plugs (12) for use is fixedly installed inside the butt joint seat (2);

the butt joint face position of the plug shell (1) and the butt joint seat (2) is provided with a waterproof structure for sealing, the butt joint seat (2) is fixedly arranged at the rear end position of the mounting plate (7) through a waterproof mounting table (3), wherein the interlayer position of the butt joint seat (2) and the waterproof mounting table (3) is provided with a sealing structure,

the waterproof structure includes waterproof external member (4), wherein the inboard middle part position department of waterproof external member (4) is provided with hollow structure's gas collection bellows box (45), wherein one side open end of gas collection bellows box (45) runs through the lateral wall of waterproof external member (4) to with the suction opening position fixed connection of exhaust bellows (41), just gas collection bellows box (45) correspond the bilateral symmetry that is close to conduction plug (12) and seted up a plurality of gas collection holes, just the inside of gas collection bellows box (45) corresponds the laminating face position department with the gas collection hole and is provided with dehydrating unit.

2. The waterproof automotive connector according to claim 1, characterized in that: the dehumidifying device comprises two dehumidifying net frames (42), wherein dehumidifying net surfaces (44) are sleeved at the front surface and the rear surface of each dehumidifying net frame (42), and net inserting grooves (43) for inserting the dehumidifying net surfaces (44) are formed in the gas collecting air box (45) in a matched mode.

3. The waterproof automotive connector according to claim 1, characterized in that: bottom opening border position department fixed mounting of waterproof mount table (3) has waterproof frame of dislocation (31), wherein supply waterproof frame of dislocation (31) to insert the waterproof frame of joint seat (21) of establishing is offered to the inside cooperation of butt joint seat (2), wherein the outside equidistance cover of the waterproof frame of dislocation (31) is equipped with a plurality of pushing sliding ring (53), just the top of the waterproof frame of joint seat (21) corresponds the cover and is equipped with and pushes the butt joint rubber ring (54) that sliding ring (53) cooperation was used.

4. A water-resistant automotive connector as claimed in claim 3, characterized in that: the sliding mounting of the top end position department of the waterproof frame of joint chair (21) has a plurality of expansion devices, wherein expansion device pushes lifting piece (6) including a plurality of pushing of corresponding sliding mounting in the waterproof frame of joint chair (21) top end position department to and spring expansion piece (64), wherein the spout that the lifting piece (6) were accomodate was pushed in the confession is seted up in the inside cooperation of the waterproof frame of joint chair (21), just the top end position department of spring expansion piece (64) is fixed with packing ring two (65), the fixed packing ring (63) that is provided with in the bottom end position department of spring expansion piece (64).

5. A water-resistant automotive connector as claimed in claim 3, characterized in that: two sets of installation fastener (61) are installed to the bottom both sides position department symmetry of waterproof mount table (3), just fixed catching groove (62) that supply protruding lock to fix on installation fastener (61) are seted up in the cooperation of the both sides of butt joint seat (2).

6. The waterproof automotive connector according to claim 1, characterized in that: the binding face position department fixed mounting of plug housing (1) and waterproof external member (4) has sealed rubber ring one (51), just the binding face position department fixed mounting of waterproof external member (4) and mounting panel (7) has sealed rubber ring two (52).

7. The waterproof automotive connector of claim 6, characterized in that: the bottom of waterproof external member (4) passes through the top position department of fix with screw at mounting panel (7), plug housing (1) and waterproof external member (4) pass through screw fixed connection, wherein conduction plug (12) on plug housing (1) run through mounting panel (7) to insert with conduction socket (22) and establish fixedly.

8. The waterproof automotive connector according to claim 1, characterized in that: the air collection bellows box (45) and the waterproof suite (4) are of an integral structure, wherein the air collection bellows box (45) is fixedly connected with one side of the top end of the dehumidification net frame (42) through screws.

9. The waterproof automotive connector according to claim 4, characterized in that: the two ends of the spring expansion piece (64) are respectively in an integrated structure with a second gasket (65) and a first gasket (63), the first gasket (63) is fixed to the inner side of the joint seat waterproof frame (21) through screws, and the second gasket (65) is fixedly connected to the bottom of the inner side of the pushing and lifting piece (6) through screws.