CN213594212U

CN213594212U - Convenient to use's car gravity sensor

Info

Publication number: CN213594212U
Application number: CN202022276651.7U
Authority: CN
Inventors: 江训涛
Original assignee: Beijing Henggang Auto Parts Co ltd
Current assignee: Beijing Henggang Auto Parts Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-02
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to the technical field related to a gravity sensor, in particular to an automobile gravity sensor with convenient use, which comprises a sensor shell and mounting seats arranged at two sides of the sensor shell, wherein the mounting seats and a sensor shell are integrally formed, a detection unit is arranged in the sensor shell, the sensor shell is fixedly arranged on an automobile chassis through the mounting seats and fixing bolts on the sensor shell, mounting holes are arranged on the automobile chassis, the mounting seats are rectangular seat bodies, and the lower surfaces of the seat bodies are provided with movable grooves; through seting up the movable groove on the mount pad to set up the movable block in its notch, and through set up supporting spring in the upper end of movable block, and set up first spacing arch at the lower surface of movable block, and set up the spacing arch of second at fixing bolt's nut lower surface, thereby let the mount pad can prevent it because mechanical vibration leads to it to appear not hard up obscission after the installation is fixed through first spacing arch and the spacing arch of second.

Description

Convenient to use's car gravity sensor

Technical Field

The utility model relates to a relevant technical field of gravity sensor specifically is a convenient to use's car gravity sensor.

Background

The gravity sensor is a relatively new electronic technology for ensuring the safe running of the automobile, in particular to the automobiles with higher gravity centers, such as off-road vehicles, double-deck buses and the like. During running, the rollover accident can be caused by oversteer or too high speed and too high center of the vehicle. The gravity sensor can judge the rollover moment of the automobile through the electronic sensor, and if the moment reaches the rollover critical value, the sensor acts to reduce the speed of the automobile and ensure that the automobile can run safely; but gravity sensor on traditional car is for guaranteeing the fastness of its installation, and it all adopts firmly to lock extremely usually to lead to its installation to dismantle the process all comparatively trouble, and still can have the not hard up hidden danger of appearance in the dead fixed mode of traditional bolt lock, for this reason, the utility model provides a convenient to use's car gravity sensor is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to use's car gravity sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a convenient automobile gravity sensor comprises a sensor shell and mounting seats positioned on two sides of the sensor shell, wherein the mounting seats and the sensor shell are integrally formed, a detection unit is arranged in the sensor shell, the sensor shell is fixedly arranged on an automobile chassis through the mounting seats and fixing bolts on the sensor shell, a mounting hole is formed in the automobile chassis, the mounting seat is a rectangular seat body, a movable groove is formed in the lower surface of the seat body, the section of the movable groove is regular hexagonal, a mounting groove is formed in the bottom surface of a notch of the movable groove, the mounting groove completely penetrates through the mounting seats, the position and the size of the mounting groove are matched with those of the mounting hole, lug plate grooves are formed in the positions of two side edges of the notch edge of the movable groove, adjusting bolt holes are formed in the notches of the lug plate grooves, and a movable block is arranged in the notches of the movable groove, a through hole is formed in the center of the movable block, a first limiting protrusion is formed on the lower surface of the movable block in an integrated mode, a screw of the fixing bolt sequentially penetrates through the through hole and the mounting groove in the movable block and is fixedly screwed in a mounting hole in an automobile chassis, and a second limiting protrusion is formed on the lower surface of a nut of the fixing bolt in an integrated mode.

Preferably, the size of the cross section of the movable block is matched with the size of the cross section of the notch of the movable groove, the movable block is movably arranged in the movable groove, a supporting spring is arranged on the upper surface of the movable block, the supporting spring is sleeved on the screw rod of the fixing bolt, and after the mounting seat is mounted, the spring body of the supporting spring is in a compression state.

Preferably, first spacing arch is right triangle's protruding structure for the cross-section, and first spacing bellied inclined plane sets up for orientation anticlockwise, and it is equidistant altogether on the movable block and is provided with the multiunit, the spacing bellied structure of second is the same with first spacing bellied structure, and the spacing bellied inclined plane of second sets up with first spacing bellied inclined plane in opposite directions.

Preferably, the lower extreme both sides position department homogeneous body shaping of movable block has the connection otic placode, the plate body size of connecting the otic placode is identical with the notch size in otic placode groove, and has seted up the second through-hole on its plate body, the second through-hole is corresponding with the position of adjusting bolt hole, and the connection otic placode passes through adjusting bolt fixed position and fixes a position department at the adjusting bolt hole.

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

1. the mounting seat is provided with the movable groove, the movable block is arranged in the groove opening of the mounting seat, the upper end of the movable block is provided with the supporting spring, the lower surface of the movable block is provided with the first limiting bulge, and the lower surface of the nut of the fixing bolt is provided with the second limiting bulge, so that the mounting seat can be prevented from loosening and falling off due to mechanical vibration after being mounted and fixed through the first limiting bulge and the second limiting bulge;

2. and the connecting lug plates are integrally formed at the positions of the two sides of the lower end of the movable block, and the connecting lug plates are fixed in the notches of the lug plate grooves in a limiting manner through the adjusting bolts, so that the worker can conveniently finish the disassembly work of the fixing bolts.

Drawings

FIG. 1 is a half sectional view of the installation position of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the movable block structure of the present invention;

fig. 4 is a schematic view of the fixing bolt structure of the present invention.

In the figure: the automobile chassis comprises a mounting seat 1, a fixing bolt 2, an automobile chassis 3, a mounting hole 4, a movable groove 5, an ear plate groove 6, a movable block 7, a supporting spring 8, a connecting ear plate 9, a second through hole 10, a first limiting protrusion 11, a second limiting protrusion 12, an adjusting bolt hole 13 and an adjusting bolt 14.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a convenient automobile gravity sensor comprises a sensor shell and mounting seats 1 positioned on two sides of the sensor shell, wherein the mounting seats 1 and the sensor shell are integrally formed, a detection unit is arranged in the sensor shell, the sensor shell is fixedly arranged on an automobile chassis 3 through the mounting seats 1 and fixing bolts 2 on the sensor shell, a mounting hole 4 is formed in the automobile chassis 3, the mounting seat 1 is a rectangular seat body, a movable groove 5 is formed in the lower surface of the seat body, the section of the movable groove 5 is regular hexagon, a mounting groove is formed in the bottom surface of a notch of the movable groove, the mounting groove completely penetrates through the mounting seat 1, the position and the size of the mounting groove are identical to those of the mounting hole 4, lug plate grooves 6 are formed in the positions of two side edges of the notch of the movable groove 5, adjusting bolt holes 13 are formed in the notches of the lug plate grooves 6, and a movable block 7 is arranged in the notches of the movable groove 5, a through hole is formed in the center of the movable block 7, a first limiting protrusion 11 is integrally formed on the lower surface of the movable block 7, a screw of the fixing bolt 2 sequentially penetrates through the through hole and the mounting groove in the movable block 7 and is fixedly screwed in the mounting hole 4 in the automobile chassis 3, and a second limiting protrusion 12 is integrally formed on the lower surface of a nut of the fixing bolt 2.

Furthermore, the size of the cross section of the movable block 7 is matched with the size of the cross section of the notch of the movable groove 5, the movable block 7 is movably arranged in the movable groove 5, a supporting spring 8 is arranged on the upper surface of the movable block 7, the supporting spring 8 is sleeved on the screw rod of the fixed bolt 2, and after the mounting seat 1 is mounted, the spring body of the supporting spring 8 is in a compressed state;

furthermore, the first limiting bulge 11 is a bulge structure with a right-angled triangle cross section, and the inclined plane of the first limiting bulge 11 is arranged towards the counterclockwise direction, and a plurality of groups are arranged on the movable block 7 at equal intervals, the structure of the second limiting bulge 12 is the same as that of the first limiting bulge 11, and the inclined plane of the second limit bulge 12 and the inclined plane of the first limit bulge 11 are arranged oppositely, by arranging a movable groove on the mounting seat 1, arranging a movable block 7 in the groove opening of the mounting seat, arranging a supporting spring 8 at the upper end of the movable block 7, a first limit bulge 11 is arranged on the lower surface of the movable block 7, a second limit bulge 12 is arranged on the lower surface of the nut of the fixed bolt 2, therefore, the mounting base 1 can be prevented from loosening and falling off due to mechanical vibration after being mounted and fixed through the first limiting bulge 11 and the second limiting bulge 12;

furthermore, the connecting lug plates 9 are integrally formed at the positions of the two sides of the lower end of the movable block 7, the size of the plate body of each connecting lug plate 9 is matched with the size of the notch of the lug plate groove 6, the plate body of each connecting lug plate 9 is provided with a second through hole 10, the second through holes 10 correspond to the positions of the adjusting bolt holes 13, the connecting lug plates 9 are positioned and fixed at the positions of the adjusting bolt holes 13 through the adjusting bolts 14, the connecting lug plates 9 are integrally formed at the positions of the two sides of the lower end of the movable block 7, and the connecting lug plates 9 are limited and fixed in the notches of the lug plate grooves 6 through the adjusting bolts 14, so that workers can conveniently finish the disassembling work on the fixing bolts 2;

the working principle is as follows: in practical use, a worker sleeves the movable block 7 on the fixed bolt 2 and ensures that the supporting spring 8 on the movable block 7 is arranged towards the upper end, then installs the movable block 7 in the notch of the movable groove 5, and then fixedly screws the fixed bolt 2 in the mounting hole 4 on the automobile chassis 3, and at the moment, due to the clamping and action formed between the first limiting bulge 11 and the second limiting bulge 12, the falling-off phenomenon of the bolt body caused by mechanical vibration in the process of automobile body stroke is effectively avoided, when the worker needs to disassemble the gravity sensor, the worker penetrates the screw rod of the adjusting bolt 14 through the second through hole 10 and screws the screw rod part into the adjusting bolt hole 13, after the adjusting bolts 14 on both sides are screwed, the first limiting bulge 11 and the second limiting bulge 12 are separated, at this time, the fixing bolt 2 is detached.

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. The utility model provides a convenient to use's car gravity sensor, includes sensor housing and mount pad (1) that is located sensor housing both sides, and its mount pad (1) and sensor housing are integrated into one piece, install the detecting element in its sensor housing, and sensor housing is for mount pad (1) and fixing bolt (2) fixed mounting on vehicle chassis (3) through it, its characterized in that: the automobile chassis is characterized in that a mounting hole (4) is formed in the automobile chassis (3), the mounting seat (1) is a rectangular seat body, a movable groove (5) is formed in the lower surface of the seat body, the cross section of the movable groove (5) is in a regular hexagon shape, a mounting groove is formed in the bottom surface of a notch of the movable groove, the mounting groove is completely penetrated through the mounting seat (1), the position and the size of the mounting groove are matched with those of the mounting hole (4), lug grooves (6) are formed in the positions of two side edges of the notch edge of the movable groove (5), adjusting bolt holes (13) are formed in the notches of the lug grooves (6), a movable block (7) is arranged in the notch of the movable groove (5), a through hole is formed in the center of the movable block (7), a first limiting protrusion (11) is integrally formed in the lower surface of the movable block (7), and a screw of a fixing bolt (2) sequentially penetrates through holes in the movable, The mounting groove is fixedly screwed in a mounting hole (4) on the automobile chassis (3), and a second limiting bulge (12) is integrally formed on the lower surface of a nut of the fixing bolt (2).

2. The vehicle gravity sensor according to claim 1, wherein: the cross-section size of movable block (7) is identical with the notch cross-section size in activity groove (5), and movable block (7) set up in activity groove (5) for the activity, the upper surface of movable block (7) is provided with supporting spring (8), supporting spring (8) are established on the screw rod of fixing bolt (2) for the cover, and mount pad (1) after the installation, and the spring body of supporting spring (8) is for being in compression state.

3. The vehicle gravity sensor according to claim 1, wherein: first spacing arch (11) are right triangle's protruding structure for the cross-section, and the inclined plane of first spacing arch (11) sets up for orientation anticlockwise, and it is equidistant altogether on movable block (7) and is provided with the multiunit, the structure of the spacing arch of second (12) is the same with the structure of first spacing arch (11), and the inclined plane of the spacing arch of second (12) and the inclined plane of first spacing arch (11) set up for being in opposite directions.

4. The vehicle gravity sensor according to claim 1, wherein: the lower extreme both sides position department homogeneous body shaping of movable block (7) has connection otic placode (9), the plate body size of connecting otic placode (9) is identical with the notch size of otic placode groove (6), and has seted up second through-hole (10) on its plate body, second through-hole (10) are corresponding with the position of adjusting bolt hole (13), and connect otic placode (9) and pass through adjusting bolt (14) fixed position and locate at the position of adjusting bolt hole (13).