CN219626980U - Waterproof connector of automobile ECU interface - Google Patents

Abstract

The utility model relates to the technical field of automobile electrical components, and discloses an automobile ECU interface waterproof connector. This waterproof connector of car ECU interface, through the cooperation of screw rod, turning block and screw hole, it is spacing to fix the turning door, make waterproof rubber sheet and protective housing's front side surface laminating, avoid water to get into the inside stability that influences data transmission of connector body, rotatory turning block drives the screw rod and breaks away from the screw hole and can release the fixed to the turning door, the ECU connects the inside normal use that carries out of connector body this moment, press the button and drive driving motor and rotate, the grip block of both sides is moved to ECU connects department about the cooperation of the movable block of movable groove, two-way lead screw, carry out the centre gripping spacing to the ECU joint, avoid leading to the whereabouts of ECU joint when the car takes place the vibration in-process.

Description

Waterproof connector of automobile ECU interface

Technical Field

The utility model relates to the technical field of automobile electrical components, in particular to an automobile ECU interface waterproof connector.

Background

With the continuous development of automobile technology, electronic control devices are increased, and in order to ensure the correctness and reliability of wire connection, a wire connector plays a very important role, and the connection between a control computer ECU and all external components is realized through a connector on the ECU, which is called an electronic control unit, also called a "driving computer", "vehicle-mounted computer" and the like.

According to a disclosed automobile ECU connector (publication No. CN 217823400U), the mounting plate is fixed through the setting of the fixing device in the above-mentioned application, and operating personnel rotate the limiting plate after moving the fixing plate to the bottom of mounting plate, and the cooperation through worm, worm wheel and stopper is spacing to the fixing plate to prevent that the fixing plate from falling off from the mounting plate surface, thereby influence the joint strength between base and the connecting piece.

However, in the actual use process of the device, liquid can be sputtered to the connection part of the ECU connector in rainy days or when the vehicle is cleaned, so that the situation such as data interruption, line burning or insurance burning easily occurs when the connector is plugged with an ECU plug for data transmission, and the normal running and data change of the vehicle are affected; in view of this, we propose a waterproof connector for an automotive ECU interface.

Disclosure of Invention

The utility model aims to provide a waterproof connector for an automobile ECU interface, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an automobile ECU interface waterproof connector, includes the connector body, the front side surface of connector body is provided with waterproofing mechanism, waterproofing mechanism includes:

the protection shell is fixedly arranged on the front side surface of the connector body, the protection shell can protect the ECU joint to prevent foreign objects from impacting the ECU joint, the bottom end of the front side surface of the protection shell is hinged with a rotary door through a hinge, the back of the rotary door is fixedly provided with a waterproof rubber plate, and the inside of the protection shell can be waterproof sealed when the waterproof rubber plate is attached to the protection shell;

the limiting cavity is formed in the inner wall of the upper end of the rotary door, a screw is arranged in the limiting cavity, and a limiting plate is fixedly arranged on the outer side of the screw;

the rotating block is arranged at the front end of the rotating door and can drive the bolt to rotate;

the screw hole, the screw hole is offered in protective housing's front side surface upper end, and the bolt cooperates with the screw hole and can fix spacing to the revolving door.

Preferably, the front end of the screw rod penetrates through the front inner wall surface of the limiting cavity and is fixedly connected with the back of the rotating block.

Preferably, the size of the threaded hole is mutually matched with the size of the screw rod, and the outer side of the rear end of the screw rod penetrates through the inner wall surface of the rear side of the limiting cavity to be in threaded connection with the inside of the threaded hole.

Preferably, a fixed rod is fixedly arranged at the center of the back of the rotary door, an elastic wire harness clamp is fixedly arranged at the rear end of the fixed rod, and the elastic wire harness clamp can limit an ECU wire harness.

Preferably, the right side inner wall surface of protective housing has seted up the removal groove, the inner wall bottom surface of removal groove rotates and installs two-way lead screw, the top of two-way lead screw runs through the inside top surface fixed mounting of removal groove and has driving motor, both ends threaded connection has two movable blocks about the outside of two-way lead screw, the equal fixed mounting in left side surface of two movable blocks has the grip block, protective housing's last fixed surface installs the button, starts driving motor, can drive two-way lead screw and rotate.

Preferably, the button is electrically connected with the driving motor, and the driving motor can be started by pressing the button.

Compared with the prior art, the utility model provides the waterproof connector of the automobile ECU interface, which has the following beneficial effects:

1. this waterproof connector of car ECU interface, through screw rod, limiting plate, turning block and screw hole's cooperation, fixed spacing is carried out the turning door for waterproof rubber sheet and the front side surface laminating of protective housing avoid water to get into the inside stability that influences data transmission of protective housing and connector body, and the turning block drives the screw rod and breaks away from the screw hole inside and can release the fixed to the turning door, and the ECU connects the inside normal use that carries on of pluggable connector body this moment.

2. This waterproof connector of car ECU interface presses button to drive driving motor and rotates, and the grip block of both sides removes to ECU joint department about the cooperation of the movable block of through shifting chute, two-way lead screw drive, carries out the centre gripping spacing to the ECU joint, avoids leading to the drop of ECU joint when taking place the vibration in the car driving.

Drawings

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

FIG. 2 is a schematic view of the left side of the present utility model, partially in section;

FIG. 3 is a schematic diagram of the structure of the present utility model at A;

FIG. 4 is a schematic diagram of the structure of the present utility model at B;

fig. 5 is a schematic view of the structure of the fixing lever and the elastic harness clip of the present utility model.

In the figure: 1. a connector body; 2. a waterproof mechanism; 201. a protective housing; 202. a rotating door; 203. a waterproof rubber plate; 204. a spacing cavity; 205. a screw; 206. a limiting plate; 207. a rotating block; 208. a threaded hole; 209. a fixed rod; 210. an elastic harness clip; 211. a moving groove; 212. a two-way screw rod; 213. a drive motor; 214. a moving block; 215. a clamping plate; 216. a button.

Detailed Description

As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a waterproof connector of car ECU interface, includes connector body 1, and the front side surface of connector body 1 is provided with waterproofing mechanism 2, and waterproofing mechanism 2 includes: the protection casing 201, spacing chamber 204, turning block 207 and screw hole 208, protection casing 201 fixed mounting is at the front side surface of connector body 1, protection casing 201's front side surface bottom articulates through the hinge has the revolving door 202, revolving door 202 can carry out ninety degrees rotations around articulated department, and then realize opening and closing to protection casing 201, the back center department fixed mounting of revolving door 202 has dead lever 209, the rear end fixed mounting of dead lever 209 has elastic wire harness clamp 210, when revolving door 202 forward rotates ninety degrees and opens revolving door 202, dead lever 209 and elastic wire harness clamp 210 upset are vertical state, leave sufficient space between dead lever 209 and the protection casing 201 at this moment can insert the ECU joint in connector body 1, can insert the pencil of ECU joint inside elastic wire harness clamp 210 and carry out spacingly, the surface takes place to bend and leads to the fracture.

Further, the back fixed mounting who rotates the door 202 has waterproof rubber board 203, can drive waterproof rubber board 203 and rotate when rotating the door 202 and laminate with the front side surface of protective housing 201 when upwards, thereby carry out sealed processing to protective housing 201 inside, avoid water to get into the inside of protective housing 201 and connector body 1, lead to influencing data transmission, spacing chamber 204 is seted up in the upper end inner wall of rotating the door 202, spacing chamber 204's inside is provided with screw 205, screw 205's outside fixed mounting has limiting plate 206, carry out spacingly to screw 205 through setting up limiting plate 206, avoid screw 205 to break away from spacing chamber 204 inside and lead to losing, the setting of turning block 207 is at the front end of rotating the door 202.

The front end of the screw 205 penetrates through the front inner wall surface of the limiting cavity 204 and is fixedly connected with the back of the rotating block 207, the rotating block 207 can drive the rotating door 202 to rotate, the threaded hole 208 is formed in the upper end of the front side surface of the protective shell 201, the size of the threaded hole 208 is matched with that of the screw 205, the rear outer side of the screw 205 penetrates through the rear inner wall surface of the limiting cavity 204 and is in threaded connection with the threaded hole 208, the rear end of the screw 205 is located in the threaded hole 208 in an initial state to fixedly limit the rotating door 202, and when the rotating door 202 needs to be opened, the rotating block 207 drives the screw 205 to move forwards and leave the interior of the threaded hole 208.

The right side inner wall surface of the protective housing 201 has been seted up and has been moved the groove 211, the inner wall bottom surface of remove the groove 211 rotates and installs two-way lead screw 212, the top of two-way lead screw 212 runs through the inside top surface of remove the groove 211 and fixedly mounted with driving motor 213, start driving motor 213 and can drive two-way lead screw 212 and rotate, two movable blocks 214 are connected with to both ends screw thread about the outside of two-way lead screw 212, the outer wall of movable block 214 is laminated with the inner wall of remove the groove 211 each other, can drive two movable blocks 214 to opposite direction under the spacing of movable groove 211 inner wall when two-way lead screw 212 rotates.

The clamping plates 215 are fixedly installed on the left side surfaces of the two moving blocks 214, when the two moving blocks 214 move, the clamping plates 215 can be driven to move synchronously, so that clamping limit of an ECU joint is achieved, falling caused by vibration of the ECU joint when a vehicle runs is avoided, buttons 216 are fixedly installed on the upper surface of the protective shell 201, the buttons 216 are electrically connected with the driving motors 213, the number of the buttons 216 is two, and the two buttons 216 respectively control forward rotation and reverse rotation of the driving motors 213, so that clamping and loosening of the clamping plates 215 are controlled.

In the utility model, when the vehicle is used, the rotating block 207 drives the screw 205 to move forwards and separate from the threaded hole inside 208, the fixed limit of the rotating door 202 is released, the protective shell 201 is opened by rotating the rotating door 202 forwards, the ECU connector is inserted into the connector body 1, the wire harness of the ECU connector is inserted into the elastic wire harness clamp 210, the push button 216 is pressed to control the driving motor 213 to rotate forwards, the clamping plates 215 on the upper side and the lower side are driven to move towards the ECU connector through the cooperation of the bidirectional screw 212, the moving groove 211 and the moving block 214, the clamping limit is carried out on the ECU connector, and the falling of the ECU connector caused by vibration in the running process of the vehicle is avoided.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a waterproof connector of car ECU interface, includes connector body (1), its characterized in that: the front side surface of the connector body (1) is provided with a waterproof mechanism (2), and the waterproof mechanism (2) comprises:

the protection shell (201), the protection shell (201) is fixedly installed on the front side surface of the connector body (1), a rotary door (202) is hinged to the bottom end of the front side surface of the protection shell (201) through a hinge, and a waterproof rubber plate (203) is fixedly installed on the back of the rotary door (202);

the limiting cavity (204) is formed in the inner wall of the upper end of the rotary door (202), a screw rod (205) is arranged in the limiting cavity (204), and a limiting plate (206) is fixedly arranged on the outer side of the screw rod (205);

a rotating block (207), the rotating block (207) being provided at the front end of the rotating door (202);

and the threaded hole (208) is formed in the upper end of the front side surface of the protective shell (201).

2. An automotive ECU interface waterproof connector according to claim 1, wherein: the front end of the screw rod (205) penetrates through the front inner wall surface of the limiting cavity (204) and is fixedly connected with the back of the rotating block (207).

3. An automotive ECU interface waterproof connector according to claim 1, wherein: the size of the threaded hole (208) is mutually matched with the size of the screw rod (205), and the rear outer side of the screw rod (205) penetrates through the rear inner wall surface of the limiting cavity (204) to be in threaded connection with the inside of the threaded hole (208).

4. An automotive ECU interface waterproof connector according to claim 1, wherein: a fixing rod (209) is fixedly arranged at the center of the back of the rotary door (202), and an elastic wire harness clamp (210) is fixedly arranged at the rear end of the fixing rod (209).

5. An automotive ECU interface waterproof connector according to claim 1, wherein: the right side inner wall surface of protective housing (201) has seted up removal groove (211), the inner wall bottom surface of removal groove (211) rotates and installs two-way lead screw (212), the top of two-way lead screw (212) runs through the inside top surface fixed mounting of removal groove (211) and has driving motor (213), both ends threaded connection has two movable blocks (214) about the outside of two-way lead screw (212), the equal fixed mounting in left side surface of two movable blocks (214) has grip block (215), the last fixed surface of protective housing (201) installs button (216).

6. An automotive ECU interface waterproof connector according to claim 5, wherein: the button (216) is electrically connected to the drive motor (213).