CN211008089U

CN211008089U - Adjustable fixing device of car tail-gate aperture

Info

Publication number: CN211008089U
Application number: CN201920693122.1U
Authority: CN
Inventors: 方燕华; 侍守闯; 刘强; 刘利平; 何春芳
Original assignee: Dongfeng Motor Corp
Current assignee: Dongfeng Motor Corp
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-07-14
Anticipated expiration: 2029-05-15

Abstract

The utility model relates to an automotive test field discloses an adjustable fixing device of car tail-gate aperture, including base and device body, device body head be equipped with car tail-gate spring bolt complex hasp, be equipped with the vertically backup pad on the base, the device body passes through rotary device and installs in the backup pad. The utility model discloses adjustable fixing device of car tail-gate aperture can fix the state that the tail-gate was opened at different angles, both keeps the aperture, can guarantee again that the location is firm.

Description

Adjustable fixing device of car tail-gate aperture

Technical Field

The utility model relates to an automotive test field, concretely relates to adjustable fixing device of car tail-gate aperture.

Background

The carbon monoxide roll-in test of the whole vehicle is a performance development test of the whole vehicle. The purpose is to confirm the influence of the ventilation performance of the vehicle and the exhaust safety on the passengers. One of the test procedures of the carbon monoxide involvement test of the whole vehicle is to open the tail door of the vehicle and maintain the tail door of the vehicle to a certain opening degree, simulate the scene that a user forgets to close the tail door of the trunk to carry out a road test, and measure and record the concentration change of the carbon monoxide in the air of each point of the trunk and the passenger compartment in the test process.

In the past, simple means such as tapes and pads are often used for fixing the opening degree of the tail gate in the tests, but the methods have more problems:

1. the clutch is easy to loosen in the test driving process; 2. the fixing is not firm, and the stability of the test result is affected by easy shaking; 3. cushion blocks with different sizes and shapes are customized for different vehicle types; 4. The cushion block may be dented or deformed due to impact of the vehicle body and a contact portion thereof caused by shaking during vehicle running.

Disclosure of Invention

The utility model aims at providing an adjustable fixing device of car tail-gate aperture to the not enough of above-mentioned technique, can fix the state that the tail-gate was opened at different angles, both kept the aperture, can guarantee again that the location is firm.

In order to achieve the purpose, the utility model discloses an adjustable fixing device of car tail-gate aperture, including the base, still include the device body, device body head be equipped with car tail-gate spring bolt complex hasp, be equipped with the vertically backup pad on the base, the device body passes through rotary device and installs in the backup pad.

Preferably, the rotating device comprises a first groove arranged at the tail of the device body and parallel to the length direction of the device body and two parallel second grooves arranged on the supporting plate, the device body is arranged on the supporting plate through two first fixing bolts penetrating through the first grooves and matched with nuts, and the two first fixing bolts penetrate through the two second grooves respectively.

Preferably, two the second recess with the base forms the contained angle, the contained angle is 30 ~ 60 degrees.

Preferably, still including the symmetry setting two L type support frames of device body both sides, two the vertical end of L type support frame is through passing the second fixing bolt cooperation nut of first recess is installed on the device body, the horizontal end of L type support frame all is equipped with the parallel adjusting bolt of device body length direction, through adjusting the second fixing bolt is in the position in the first recess is realized the displacement of L type support frame satisfies the different opening angle of car tail-gate and all can restrict the motion of tail-gate closing direction, combines the hasp is in the restriction of tail-gate opening direction, realizes the complete fixation of tail-gate.

Preferably, the adjusting bolt is towards the top of hasp one side is equipped with the rubber block, effectively protects the lock body on the car tail-gate.

Preferably, the horizontal end of the L type supporting frame is provided with a positioning nut, and the adjusting bolt is installed in the positioning nut, so that the positioning accuracy of the adjusting bolt is improved.

Preferably, the second fixing bolt is located on one side of the first groove close to the lock catch, and the first fixing bolt is located on one side of the first groove far away from the lock catch, so that the size of the device is reduced.

Preferably, be equipped with a plurality of mounting hole on the base, the base passes through the mounting hole is installed on the threshold of installing at the car tail-gate, has utilized the original tail-gate lock of car mechanism and mounting hole, need not to reform transform the vehicle, has avoided conventional cushion to add the fixed not firm and the damage problem to the tail-gate door frame of sticky tape.

Preferably, the mounting holes are symmetrically distributed on two sides of the supporting plate, so that the stability of the device is improved.

Compared with the prior art, the utility model, have following advantage:

1. the device body is arranged on the supporting plate of the base through two first fixing bolts, a first groove and a second groove, the device body realizes the adjustment in the front-back direction and the up-down rotation of the lock catch under the constraint of the first fixing bolts, and can be used for fixing tail door opening forms and different opening angles of different vehicle types;

2. the position of the second fixing bolt in the first groove is adjusted to realize the displacement of the L-type support frame, the requirement that the motion of the closing direction of the tail gate can be limited by different opening angles of the automobile tail gate is met, and the complete fixation of the tail gate is realized by combining the limitation of the lock catch in the opening direction of the tail gate;

3. this device has utilized the mechanism and the mounting hole of the original tail-gate lock of car, need not to carry out the transformation system to the vehicle and can realize that the tail-gate opening angle is adjustable fixed completely, and fixed mode is reliable, has avoided the fixed not firm of conventional cushion with the sticky tape and the damage problem to the context door gate.

Drawings

FIG. 1 is a schematic structural view of the adjustable fixing device for the opening degree of the tail gate of the automobile of the present invention;

FIG. 2 is a schematic view of the present invention installed on the rear door of a lock body vehicle;

FIG. 3 is a schematic view of the structure of the base and the supporting plate;

FIG. 4 is a top view of FIG. 3;

fig. 5 is a cross-sectional view of fig. 4A-a.

The components in the figures are numbered as follows:

the lock comprises a base 1, a bolt 2, a lock catch 3, a device body 4, a first groove 5, a supporting plate 6, a second groove 7, a first fixing bolt 8, an L-type supporting frame 9, a second fixing bolt 10, an adjusting bolt 11, a rubber block 12, a positioning nut 13, a mounting hole 14, a lock body 15 and an included angle a.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

As shown in fig. 1, 2 and 3, the fixing device with adjustable opening degree for the automobile tail gate of the present invention comprises a base 1 and a device body 4, wherein the head of the device body 4 is provided with a lock catch 3 engaged with a lock tongue 2 of the automobile tail gate, and as shown in fig. 4 and 5, the base 1 is provided with a vertical support plate 6, the device body 4 is mounted on the support plate 6 through a rotating device, in this embodiment, the rotating device comprises a first groove 5 arranged at the tail part of the device body 4 and parallel to the length direction of the device body 4, and two parallel second grooves 7 arranged on the supporting plate 6, wherein the two second grooves 7 and the base 1 form an included angle a, the included angle a is 30-60 degrees, in the embodiment, the included angle a is 45 degrees, the device body 4 is installed on the supporting plate 6 through two first fixing bolts 8 which penetrate through the first grooves 5 and matched with nuts, and the two first fixing bolts 8 penetrate through the two second grooves 7 respectively.

In addition, the bilateral symmetry of device body 4 is provided with two L type support frames 9, the vertical end of two L type support frames 9 is installed on device body 4 through the second fixing bolt 10 cooperation nut that passes first recess 5, the horizontal end of L type support frame 9 all is equipped with the adjusting bolt 11 parallel with device body 4 length direction, adjusting bolt 11 is equipped with rubber block 12 towards the top of hasp 3 one side, simultaneously, be equipped with set nut 13 on the horizontal end of L type support frame 9, adjusting bolt 11 installs in set nut 13.

In this embodiment, the second fixing bolt 10 is located on the side of the first groove 5 close to the latch 3, and the first fixing bolt 8 is located on the side of the first groove 5 far from the latch 3, so that the size of the device is reduced.

Referring to fig. 2, the base 1 is further provided with two mounting holes 14, the two mounting holes 14 are symmetrically distributed on two sides of the support plate 6, and the base 1 is mounted on the trunk of the automobile through the mounting holes 14.

This embodiment is when using, and base 1 installs on the original position of installing original hasp of car tail-gate through two mounting holes 14, and device body 4 installs on base 1 through first fixing bolt 8, through setting up the first recess 5 at device body 1 afterbody, adjusts the position of first fixing bolt 8 in first recess 5, can realize the regulation of device body 1 head hasp 3 front and back different positions.

In addition, one of the first fixing bolts 8 is fixed, and the position of the other first fixing bolt 8 in the second groove 7 is adjusted, so that the rotation adjustment of the device body 1 around the first fixing bolt 8 can be realized.

Simultaneously, through adjusting bolt 11 on two L type support frames 9, make adjusting bolt 11 screw in or screw out on L type support frame 9, and then drive rubber block 12 adjusting position, when having realized corresponding different lock bodies 15, can both utilize rubber block 12 to support the both sides of lock body 15 after the hasp 3 card goes into in the spring bolt 2 to fix lock body 15 completely and be the position of car tail-gate.

Specifically, when the automobile tail door fixing device is used, firstly, the second fixing bolt 10 is loosened, the L type supporting frame 9 and the rubber block 12 are moved downwards, the lock catch 3 is clamped into the lock tongue 2, then the L type supporting frame 9 is moved upwards, the rubber block 12 is in contact with the lock body 15, the second fixing bolt 10 is screwed, the adjusting bolt 11 is rotated, the rubber block 12 abuts against the lock body 15, then, the two first fixing bolts 8 are loosened, allowance is made, the base 1 is installed on a doorsill of the automobile tail door through the installation hole 14, after the base 1 is installed, the opening degree of the automobile tail door is adjusted according to needs, the two first fixing bolts 8 are screwed, and the automobile door is fixed.

The utility model discloses adjustable fixing device of car tail-gate aperture, install device body 4 in base 1's backup pad through two first fixing bolt 8 combination first recess 5 and second recess 7, device body 4 is under first fixing bolt 8's restraint, regulation and rotation from top to bottom on 3 fore-and-aft directions of hasp have been realized, can deal with the tail-gate of different motorcycle types and open the form and the fixed of different opening angle, and simultaneously, realize L type support frame 9's displacement through adjusting the position of second fixing bolt 10 in first recess 5, satisfy the motion that the different opening angle of car tail-gate all can restrict the tail-gate and close the direction, combine hasp 3 to open the restriction of direction at the tail-gate, realize the complete fixation of tail-gate, this device has utilized the mechanism and the mounting hole at the original tail-gate of car, need not to reform transform the vehicle and can realize that the tail-gate is opened the angle is adjustable complete fixed, the fixed mode is reliable, avoided the fixed not firm of conventional cushion with the damage problem to the text gate door, this device fixes and adjusts the tail-gate type, both keep the aperture firm, can also guarantee the location, can also be applicable to a variety of also.

Claims

1. The utility model provides an adjustable fixing device of car tail-gate aperture, includes base (1), its characterized in that: the automobile tail door lock is characterized by further comprising a device body (4), wherein a lock catch (3) matched with the automobile tail door lock tongue (2) is arranged at the head of the device body (4), a vertical supporting plate (6) is arranged on the base (1), and the device body (4) is installed on the supporting plate (6) through a rotating device.

2. The adjustable fixing device of the opening degree of the automobile tail gate according to claim 1, characterized in that: the rotating device comprises a first groove (5) and two parallel second grooves (7), the first groove (5) is formed in the tail portion of the device body (4) and is parallel to the length direction of the device body (4), the two parallel second grooves (7) are formed in the supporting plate (6), the device body (4) is installed on the supporting plate (6) through two first fixing bolts (8) which penetrate through the first grooves (5) in a matched mode, and the two first fixing bolts (8) penetrate through the two second grooves (7) respectively.

3. The device for fixing the opening degree of the tail gate of the automobile according to claim 2, wherein: two second recess (7) with base (1) form contained angle (a), contained angle (a) is 30 ~ 60 degrees.

4. The device for adjusting and fixing the opening degree of the tail door of the automobile according to claim 2 is characterized by further comprising two L-shaped supporting frames (9) symmetrically arranged at two sides of the device body (4), wherein the vertical ends of the L-shaped supporting frames (9) are installed on the device body (4) through a second fixing bolt (10) which penetrates through the first groove (5) and matched with a nut, and the horizontal ends of the L-shaped supporting frames (9) are respectively provided with an adjusting bolt (11) which is parallel to the length direction of the device body (4).

5. The device for fixing the opening degree of the tail gate of the automobile according to claim 4, wherein: the top end of the adjusting bolt (11) facing one side of the lock catch (3) is provided with a rubber block (12).

6. The device for adjusting and fixing the opening degree of the automobile tail door is characterized in that a positioning nut (13) is arranged at the horizontal end of the L-shaped support frame (9), and the adjusting bolt (11) is installed in the positioning nut (13).

7. The device for fixing the opening degree of the tail gate of the automobile according to claim 4, wherein: the second fixing bolt (10) is located on one side, close to the lock catch (3), of the first groove (5), and the first fixing bolt (8) is located on one side, far away from the lock catch (3), of the first groove (5).

8. The adjustable fixing device of opening degree of automobile tail gate according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, characterized in that: the automobile tail door installation structure is characterized in that a plurality of installation holes (14) are formed in the base (1), and the base (1) is installed on a doorsill of an automobile tail door through the installation holes (14).

9. The adjustable fixing device of the opening degree of the automobile tail gate according to claim 8, characterized in that: the mounting holes (14) are symmetrically distributed on two sides of the supporting plate (6).