CN220063261U

CN220063261U - Vacuum degree sensor

Info

Publication number: CN220063261U
Application number: CN202320854018.2U
Authority: CN
Inventors: 邱凯; 赵浩东; 周良杰
Original assignee: Shanghai Longgan Auto Electronics Co ltd
Current assignee: Shanghai Longgan Auto Electronics Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-11-21
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a vacuum degree sensor, comprising: the sensor body, one side of sensor is equipped with the socket for peg graft the plug, limit structure is installed to socket department, is used for right the plug is spacing, limit structure includes spacing, two at least guide arms, stopper and two at least springs, the spacing is fixed on the sensor body, two the guide arm is vertical setting, and slides respectively and locate the both sides of spacing, the stopper is fixed two the bottom of guide arm, the lateral wall of plug is equipped with spacing step, one side of spacing step with the open end spacing cooperation of socket, opposite side with spacing cooperation of stopper, two the spring overlaps respectively and establishes two the outside of guide arm, and each the one end of spring with spacing contact, the other end with the stopper contact. The utility model improves the connection stability of the sensor body and the driving safety of the vehicle.

Description

Vacuum degree sensor

Technical Field

The utility model relates to the technical field of automobile sensors, in particular to a vacuum sensor.

Background

The vacuum sensor is a structural member for measuring the atmospheric pressure of the vacuum booster of the electric vehicle and measuring the pressure in the vacuum cavity of the vacuum booster, and on the brake booster of the electric vehicle with vacuum booster, an electric vacuum pump is required to pump vacuum for the vacuum booster.

The existing vacuum sensor is electrically connected with the plug through the socket in a plugging and plugging manner, and the plug is easy to loosen due to shaking generated in the running process of the automobile, so that poor contact between the plug and the socket is caused, and the working fault of the vacuum sensor is caused, so that the running safety of the automobile is influenced.

Disclosure of Invention

Aiming at the problems of the prior vacuum degree sensor, the vacuum degree sensor with stable installation, high safety and convenient insertion is provided.

The specific technical scheme is as follows:

a vacuum sensor, comprising: the sensor body, one side of sensor is equipped with the socket for peg graft the plug, limit structure is installed to socket department, is used for right the plug is spacing, limit structure includes:

the limiting frame is fixed on the sensor body;

the two guide rods are longitudinally arranged and are respectively arranged on two sides of the limiting frame in a sliding manner;

the limiting blocks are fixed at the bottoms of the two guide rods, limiting steps are arranged on the side walls of the plugs, one side of each limiting step is in limiting fit with the opening end of the corresponding jack, and the other side of each limiting step is in limiting fit with the corresponding limiting block;

at least two springs, two the springs are respectively set up in two the outside of guide arm, and each one end of spring with spacing contact, the other end with the stopper contact.

As a further improvement and optimization of the scheme, two sliding holes are formed in the limiting frame, the two sliding holes are respectively formed in two sides of the limiting frame, one end of each guide rod is fixed to the top of the limiting block, and the other ends of the guide rods are respectively arranged in the two sliding holes in a sliding mode.

As a further improvement and optimization of the scheme, limiting grooves are coaxially formed in the top opening of each sliding hole, limiting plates are mounted on the tops of the guide rods, and the limiting plates are respectively arranged in the limiting grooves in a sliding mode.

As a further improvement and optimization of the scheme, when the limiting block is in limiting fit with the limiting step, the two limiting plates are respectively limited with the bottoms of the two limiting grooves, and the bottom of the limiting block is limited with the top of the plug.

As a further improvement and optimization of the scheme, the bottom of one side, far away from the socket, of the limiting block is provided with a guide inclined plane.

As a further improvement and optimization of the scheme, the sensor body is also provided with a connector.

As a further improvement and optimization of the scheme, the sensor body is further provided with a fixing structure for fixing the sensor body on a wire.

As a further improvement and optimization of the present solution, the fixing structure includes: the fixing frame is of an L-shaped structure and is fixed on the sensor body, and a clamping opening is formed between the fixing frame and the sensor body and used for clamping the lead.

As a further improvement and optimization of the scheme, the fixing frame is made of plastic materials.

Compared with the prior art, the technical scheme has the following positive effects:

(1) According to the utility model, when the plug is inserted into the socket of the sensor body, one side of the limiting step arranged on the plug is limited with the socket, and the other side of the limiting step is limited with the limiting block, so that the loosening phenomenon of the plug is prevented, and the connection stability of the sensor body and the driving safety of a vehicle are improved.

(2) According to the utility model, the bottom of one side of the limiting block far away from the socket is provided with the guide inclined plane, when the limiting block moves to one side of the limiting step close to the socket, the limiting block automatically moves upwards, when the limiting block moves to one side of the limiting step far away from the socket, the limiting block automatically moves downwards, the plug is limited, and the plug-in efficiency of the plug and the socket is improved.

(3) According to the utility model, the fixing frame is made of plastic materials, and the sensor body is fixed on the nearby wires through the clamping opening by utilizing the deformation performance of the plastic, so that the wires nearby the sensor body are concentrated and fixed on one hand, the sensor body is fixed on the other hand, and the mounting stability of the sensor body is improved.

Drawings

FIG. 1 is a schematic diagram of a vacuum sensor according to the present utility model;

FIG. 2 is a schematic diagram of a limit structure of a vacuum sensor according to the present utility model;

FIG. 3 is an exploded view of a spacing structure of a vacuum sensor according to the present utility model;

in the accompanying drawings: 1. a sensor body; 2. a limit structure; 3. a plug; 4. a limit step; 5. a fixing frame; 11. a nozzle; 12. a socket; 21. a limiting frame; 22. a limiting block; 23. a guide rod; 24. a spring; 25. a limiting plate; 51. a clamping opening; 211. a limit groove; 212. and a slide hole.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Fig. 1 is a schematic structural view of a vacuum sensor according to the present utility model, fig. 2 is a schematic structural view of a limit structure of the vacuum sensor according to the present utility model, and fig. 3 is an exploded schematic view of a limit structure of the vacuum sensor according to the present utility model, as shown in fig. 1 to 3, showing a vacuum sensor according to a preferred embodiment, including: the sensor body 1, one side of sensor is equipped with socket 12 for peg graft plug 3, socket 12 department installs limit structure 2, be used for spacing plug 3, limit structure 2 includes spacing 21, two at least guide arms 23, stopper 22 and two at least springs 24, spacing 21 is fixed on sensor body 1, two guide arms 23 are vertical setting, and the both sides of locating spacing 21 are slided respectively, stopper 22 is fixed in the bottom of two guide arms 23, the lateral wall of plug 3 is equipped with spacing step 4, spacing step 4's one side and the open end spacing cooperation of socket 12, opposite side and stopper 22 spacing cooperation, two springs 24 cover are established in the outside of two guide arms 23 respectively, and the one end and the spacing 21 contact of the other end and stopper 22 contact of each spring 24.

In this embodiment, when the plug 3 is inserted into the socket 12 of the sensor body 1, the limiting block 22 extrudes the spring 24 to move upwards until the limiting step 4 and the opening of the socket 12 are limited, at this time, the limiting block 22 is located at one side of the limiting step 4 away from the socket 12, moves downwards under the action of the spring 24, and limits one side of the limiting step 4 away from the socket 12, thereby effectively preventing the loosening phenomenon of the plug 3.

In this embodiment, when the plug 3 is plugged into the socket 12 of the sensor body 1, one side of the limiting step 4 provided on the plug 3 is limited with the socket 12, and the other side is limited with the limiting block 22, so as to prevent the loosening phenomenon of the plug 3, and improve the connection stability of the sensor body 1 and the driving safety of the vehicle.

Further, as a preferred embodiment, two sliding holes 212 are provided on the limiting frame 21, the two sliding holes 212 are respectively provided on two sides of the limiting frame 21, one ends of the two guide rods 23 are fixed to the top of the limiting frame 22, and the other ends of the two guide rods 23 are respectively slidably provided in the two sliding holes 212.

Further, as a preferred embodiment, the top openings of the two sliding holes 212 are coaxially provided with limiting grooves 211, the tops of the two guide rods 23 are respectively provided with limiting plates 25, and the two limiting plates 25 are respectively slidably disposed in the two limiting grooves 211.

Further, as a preferred embodiment, when the limiting block 22 is in limiting engagement with the limiting step 4, the two limiting plates 25 are respectively limited with the bottoms of the two limiting grooves 211, and the bottom of the limiting block 22 is limited with the top of the plug 3.

Further, as a preferred embodiment, the bottom of the side of the stopper 22 away from the socket 12 is provided with a guiding slope.

In this embodiment, when the plug 3 is inserted into the socket 12, when the limiting step 4 contacts with the guiding inclined plane, the limiting block 22 is driven to squeeze the spring 24 to move upwards until the bottom of the limiting block 22 is abutted against the top of the limiting step 4, when the plug 3 is continuously inserted into the socket 12 and the limiting block 22 is moved to one side of the limiting step 4, which is away from the socket 12, the limiting block 22 automatically moves downwards under the action of the spring 24 and limits one side of the limiting step 4, which is away from the socket 12, so that the effect of limiting and fixing the plug 3 is achieved.

In this embodiment, a guiding inclined plane is disposed at the bottom of one side of the limiting block 22 away from the socket 12, when the limiting block 22 moves to one side of the limiting step 4 close to the socket 12, the limiting block 22 automatically moves upwards, when the limiting block 22 moves to one side of the limiting step 4 away from the socket 12, the limiting block is used for limiting the plug 3, and the plugging efficiency of the plug 3 and the socket 12 is improved.

Further, as a preferred embodiment, the sensor body 1 is further provided with a nozzle 11.

Further, as a preferred embodiment, the sensor body 1 is further provided with a fixing structure for fixing the sensor body 1 on the wire.

Further, as a preferred embodiment, the fixing structure includes: the fixing frame 5, the fixing frame 5 is L-shaped structure and fixed on the sensor body 1, and a clamping opening 51 is formed between the fixing frame 5 and the sensor body 1 for clamping the lead.

Further, as a preferred embodiment, the fixing frame 5 is made of plastic material, and the sensor body 1 is fixed on the nearby wires through the clamping opening 51 by utilizing the deformation performance of the plastic, so that the wires nearby the sensor body 1 are concentrated and fixed on one hand, and the sensor body 1 is fixed on the other hand, so that the installation stability of the sensor body 1 is improved.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. A vacuum sensor, comprising: the sensor body, one side of sensor is equipped with the socket for peg graft the plug, limit structure is installed to socket department, is used for right the plug is spacing, limit structure includes:

the limiting frame is fixed on the sensor body;

2. The vacuum sensor according to claim 1, wherein the limiting frame is provided with two sliding holes, the two sliding holes are respectively arranged on two sides of the limiting frame, one ends of the two guide rods are fixed with the top of the limiting block, and the other ends of the two guide rods are respectively arranged in the two sliding holes in a sliding manner.

3. The vacuum sensor according to claim 2, wherein the top openings of the two sliding holes are coaxially provided with limiting grooves, the tops of the two guide rods are provided with limiting plates, and the two limiting plates are respectively and slidably arranged in the two limiting grooves.

4. A vacuum sensor according to claim 3, wherein when the limiting block is in limiting engagement with the limiting step, the two limiting plates are respectively limited with the bottoms of the two limiting grooves, and the bottom of the limiting block is limited with the top of the plug.

5. The vacuum sensor of claim 4, wherein a bottom of a side of the stopper remote from the socket is provided with a guide slope.

6. The vacuum sensor of claim 1, wherein the sensor body is further provided with a nipple.

7. The vacuum sensor of claim 1, wherein the sensor body is further provided with a fixing structure for fixing the sensor body to a wire.

8. The vacuum sensor of claim 7, wherein the fixing structure comprises: the fixing frame is of an L-shaped structure and is fixed on the sensor body, and a clamping opening is formed between the fixing frame and the sensor body and used for clamping the lead.

9. The vacuum sensor of claim 8, wherein the mount is made of a plastic material.