CN211012898U

CN211012898U - Height sensor

Info

Publication number: CN211012898U
Application number: CN201922107889.4U
Authority: CN
Inventors: 吴志伟
Original assignee: Ruian Haichuan Automation System Co ltd
Current assignee: Ruian Haichuan Automation System Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-14
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a height sensor, comprising a main body, the equal fixed mounting in both sides of main part bottom has the mounting panel, and the right side fixed mounting of main part has external connecting piece, and the top fixed mounting of main part has two installation poles, and the top of main part is provided with the swing arm, and evenly distributed's first through-hole has been seted up at the top of swing arm, and the second through-hole has been seted up to the inside of mounting panel, and the inside of second through-hole is provided with first screw, and one side fixed mounting of installation pole has the spring, one side of spring and one side fixed connection of swing arm. The utility model discloses a cooperation between main part and the swing arm is realized fixing its height's regulation, realizes fixing the main part through the cooperation between first screw and the mounting panel, is used for going out inside signal transmission through setting up external connection spare, is used for fixing the spring through setting up the installation pole, has solved simultaneously and has carried out spacing swing arm card dead problem that causes to the swing arm through using the stopper.

Description

Height sensor

Technical Field

The utility model relates to a sensor technical field specifically is a height sensor.

Background

The height sensor is an indispensable sensor of an active air suspension system, one end of the height sensor is connected with the control arm, the other end of the height sensor is connected with the auxiliary frame, the height state of the vehicle body is monitored in real time, the height value is fed back to the air suspension controller, and the air suspension controller controls and adjusts the vehicle height according to the vehicle state.

The rotation angle of its swing arm of current level sensor is too big, can't accurate detect, and current will be fixed the swing arm through the stopper, can die the swing arm card because of the stopper under the uncertain factor in the periphery to lead to the sensor to be out of order.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a height sensor possesses and prevents the dead advantage of swing arm card, has solved and has carried on spacingly leading to the fact the dead problem of swing arm card to the swing arm through using the stopper.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a height sensor, includes the main part, the equal fixed mounting in both sides of main part bottom has the mounting panel, the right side fixed mounting of main part has external connecting piece, the top fixed mounting of main part has two installation poles, the top of main part is provided with the swing arm, evenly distributed's first through-hole has been seted up at the top of swing arm, the second through-hole has been seted up to the inside of mounting panel, and the inside of second through-hole is provided with first screw.

Preferably, one side of the mounting rod is fixedly provided with a spring, and one side of the spring is fixedly connected with one side of the swing arm.

Preferably, a second groove is formed in the main body, and a first groove is formed in the main body and located at the top of the second groove.

Preferably, the inside fixed mounting of second recess has the chip, the chip is through second screw and main part fixed connection, the equal fixed mounting in both sides at chip top has the angle detector, be connected through the wire electricity between chip and the external connecting piece.

Preferably, the inside fixed mounting of first recess has two bearings, the inside of first recess and the top fixed mounting who is located the bearing have mechanical seal, the inside of first recess is provided with the main shaft, the main shaft runs through mechanical seal and bearing respectively and extends to the top of main part, the top of main shaft and the bottom fixed connection of swing arm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation between main part and the swing arm is realized fixing its height's regulation, realizes fixing the main part through the cooperation between first screw and the mounting panel, is used for going out inside signal transmission through setting up external connection spare, is used for fixing the spring through setting up the installation pole, has solved simultaneously and has carried out spacing swing arm card dead problem that causes to the swing arm through using the stopper.

2. The utility model discloses a cooperation between spring and the installation pole is realized spacing to the swing arm, prevent that the too big measurement accuracy that leads to of swing arm is inaccurate, be used for installing the chip and measure highly through setting up the second recess, realize the measurement to height through the cooperation between angle detector and the chip, thereby convert information into the signal of telecommunication and convey away through external connection spare, realize the rotation of test bar through the cooperation between main shaft and the swing arm, measure the turned angle of test bar through the angle detector, thereby convert to the height, be used for preventing oil through setting up mechanical seal, water and dust get into the inside of second recess, thereby lead to the angle detector malfunctioning, thereby influence measurement accuracy.

Drawings

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

FIG. 2 is a schematic cross-sectional structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a main body; 2. connecting the external connecting piece; 3. a first screw; 4. mounting a plate; 5. mounting a rod; 6. a main shaft; 7. swinging arms; 8. mechanical sealing; 9. a bearing; 10. a first groove; 11. a second groove; 12. a detection lever; 13. an angle detector; 14. a spring; 15. a first through hole; 16. and (3) a chip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a height sensor comprises a main body 1, mounting plates 4 are fixedly mounted on both sides of the bottom of the main body 1, an external connection member 2 is fixedly mounted on the right side of the main body 1, two mounting rods 5 are fixedly mounted on the top of the main body 1, a swing arm 7 is arranged on the top of the main body 1, first through holes 15 are uniformly distributed on the top of the swing arm 7, second through holes are formed in the mounting plates 4, first screws 3 are arranged in the second through holes, height adjustment of the main body 1 is realized by matching between the main body 1 and the swing arm 7, the main body 1 is fixed by matching between the first screws 3 and the mounting plates 4, internal signals are transmitted by arranging the external connection member 2, the mounting rods 5 are used for fixing the springs 14, springs 14 are fixedly mounted on one side of the mounting rods 5, one side of the springs 14 is fixedly connected with one side of the swing arm 7, the swing arm 7 is limited by the matching between the spring 14 and the mounting rod 5, the situation that the swing of the swing arm 7 is too large to cause inaccurate measurement precision is prevented, the second groove 11 is formed in the main body 1, the first groove 10 is formed in the main body 1 and positioned at the top of the second groove 11, the second groove 11 is used for mounting the chip 16 and measuring the height, the chip 16 is fixedly mounted in the second groove 11, the chip 16 is fixedly connected with the main body 1 through a second screw, the angle detectors 13 are fixedly mounted on two sides of the top of the chip 16, the chip 16 is electrically connected with the external connecting piece 2 through a lead, the height is measured by the matching between the angle detectors 13 and the chip 16, information is converted into an electric signal and is transmitted out through the external connecting piece 2, the two bearings 9 are fixedly mounted in the first groove 10, and the mechanical seal 8 is fixedly mounted above the bearings 9 in the first groove 10, the inside of first recess 10 is provided with main shaft 6, main shaft 6 runs through mechanical seal 8 and bearing 9 respectively and extends to the top of main part 1, the top of main shaft 6 and the bottom fixed connection of swing arm 7, realize the rotation of measuring staff 12 through the cooperation between main shaft 6 and the swing arm 7, measure the turned angle of measuring staff 12 through angle detector 13, thereby convert the height to, be used for preventing oil through setting up mechanical seal 8, water and dust get into the inside of second recess 11, thereby lead to angle detector 13 malfunctioning, thereby influence measurement accuracy.

During the use, realize spacing to swing arm 7 through the cooperation between spring 14 and the installation pole 5, it is inaccurate to prevent that the swing of swing arm 7 from leading to measurement accuracy greatly, be used for installing chip 16 and measure the height through setting up second recess 11, realize the rotation of detection pole 12 through the cooperation between main shaft 6 and the swing arm 7, measure the turned angle of detection pole 12 through angle detector 13, thereby convert to the height, be used for preventing oil through setting up mechanical seal 8, inside that water and dust got into second recess 11, thereby lead to angle detector 13 to be out of order, thereby influence measurement accuracy, realize the measurement to the height through the cooperation between angle detector 13 and the chip 16, thereby convert information to the signal of telecommunication and convey away through external connection piece 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A height sensor comprising a body (1), characterized in that: the equal fixed mounting in both sides of main part (1) bottom has mounting panel (4), the right side fixed mounting of main part (1) has external connecting piece (2), the top fixed mounting of main part (1) has two installation poles (5), the top of main part (1) is provided with swing arm (7), evenly distributed's first through-hole (15) are seted up at the top of swing arm (7), the second through-hole has been seted up to the inside of mounting panel (4), and the inside of second through-hole is provided with first screw (3).

2. A height sensor as claimed in claim 1, wherein: one side fixed mounting of installation pole (5) has spring (14), one side and the one side fixed connection of swing arm (7) of spring (14).

3. A height sensor as claimed in claim 1, wherein: a second groove (11) is formed in the main body (1), and a first groove (10) is formed in the main body (1) and located at the top of the second groove (11).

4. A height sensor as claimed in claim 3, wherein: the inside fixed mounting of second recess (11) has chip (16), chip (16) are through second screw and main part (1) fixed connection, the equal fixed mounting in both sides at chip (16) top has angle detector (13), be connected through the wire electricity between chip (16) and external connecting piece (2).

5. A height sensor as claimed in claim 3, wherein: the utility model discloses a swing arm, including main body (1), the inside fixed mounting of first recess (10) has two bearings (9), the inside of first recess (10) and the top fixed mounting that is located bearing (9) have mechanical seal (8), the inside of first recess (10) is provided with main shaft (6), main shaft (6) run through mechanical seal (8) and bearing (9) respectively and extend to the top of main part (1), the top of main shaft (6) and the bottom fixed connection of swing arm (7).