CN215706100U

CN215706100U - Mounting structure of automobile plastic chassis

Info

Publication number: CN215706100U
Application number: CN202121247590.XU
Authority: CN
Inventors: 吴东杰; 吴松华
Original assignee: Huizhou Zhengxinyuan Technology Co ltd
Current assignee: Huizhou Zhengxinyuan Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-01
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses an installation structure of an automobile plastic chassis, which comprises a plastic chassis and a protective shell, wherein one side of the bottom of the protective shell is fixedly connected with an inclined plane fixture block, one side of the protective shell, which is far away from the inclined plane fixture block, is fixedly connected with a plurality of connecting clamping plates, the front end and the rear end of one side of the bottom of the plastic chassis are fixedly connected with vertical connecting columns, and the bottoms of the inner sides of the two vertical connecting columns are fixedly connected with horizontal clamping rods. According to the utility model, the horizontal clamping rod is arranged on one side of the bottom of the plastic chassis, so that the protective shell can be fixed preliminarily; the extrusion columns move upwards under the action of the elastic force of the bottom springs, so that the inclined plane fixture block is extruded, and the protective shell is fixed; the position of the protective shell is convenient to fix by arranging a plurality of connecting clamping plates and corresponding clamping plate grooves; the protective shell can be fixedly installed without using tools through the matching of the first limiting rod and the second limiting rod, and the protective shell is convenient for workers to quickly overhaul or maintain.

Description

Mounting structure of automobile plastic chassis

Technical Field

The utility model relates to the technical field of automobile chassis, in particular to an installation structure of an automobile plastic chassis.

Background

A plurality of devices are arranged on the chassis of the automobile, and various devices are easily damaged during the driving process of the automobile; therefore, in order to protect some devices on the chassis of the automobile to reduce damage, a protective shell is often used for shielding.

In practice, the existing mounting mode of the automobile chassis protective shell is mostly fixed through screws or bolts, the mounting mode is complex, time and labor are wasted, a proper tool is required to be used during working, and mounting and dismounting are inconvenient; therefore, it is desirable to provide a mounting structure for a plastic chassis of an automobile to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that most of the existing automobile chassis protective shells are fixed by screws or bolts, and are inconvenient to mount and dismount.

In order to solve the technical problems, the utility model adopts a technical scheme that: the mounting structure of the automobile plastic chassis comprises the plastic chassis and a protective shell, wherein an inclined plane fixture block is fixedly connected to one side of the bottom of the protective shell, a plurality of connecting fixture plates are fixedly connected to one side, away from the inclined plane fixture block, of the protective shell, vertical connecting columns are fixedly connected to the front end and the rear end of one side of the bottom of the plastic chassis, horizontal clamping rods are fixedly connected to the bottoms of the inner sides of the two vertical connecting columns, a plurality of clamping rod grooves are formed in the centers of the horizontal clamping rods, extrusion columns are slidably connected to the tops of the clamping rod grooves, fixing bottom plates are fixedly connected to the bottoms of the extrusion columns, and bottom plate springs are fixedly connected to the bottoms of the fixing bottom plates;

the bottom of the plastic chassis is provided with a plurality of sliding blocks corresponding to the connecting clamping plates in a sliding manner on one side away from the vertical connecting column, the tops of the sliding blocks are fixedly connected with sliding rails, the bottom of the plastic chassis is provided with a plurality of sliding grooves corresponding to the sliding rails, the top of one side of the sliding blocks is provided with clamping grooves corresponding to the connecting clamping plates, the rear ends of the bottoms of the sliding blocks are fixedly connected with bottom connecting plates, the bottoms of the front ends of the bottom connecting plates are fixedly connected with horizontal connecting plates, the centers of the horizontal connecting plates are slidably connected with first limiting rods, the bottoms of the first limiting rods are fixedly connected with limiting rod connecting blocks, limiting rod springs are sleeved on the outer walls of the first limiting rods, and the centers of the bottoms of the sliding blocks are provided with first fixing grooves corresponding to the first limiting rods;

it is a plurality of the sliding block is kept away from cardboard groove one side and has all been seted up vertical hole, and is a plurality of the equal sliding connection in vertical hole center has the second gag lever post, and is a plurality of the second fixed slot corresponding with the second gag lever post is all seted up at the spout top, and is a plurality of the equal fixedly connected with gag lever post locating plate in second gag lever post bottom is a plurality of the equal fixedly connected with spacing barrier plate in second gag lever post lateral wall center is a plurality of the corresponding through connection hole with first fixed slot is all seted up to spacing spacer plate top is kept away from second gag lever post one side.

Preferably, a plurality of connect cardboard and protecting crust be integrated into one piece structure, make the structure of connecting cardboard and protecting crust more firm.

Preferably, a plurality of the tops of the extrusion columns are provided with inclined planes corresponding to the inclined plane clamping blocks, and the positions of the protective shells are fixed through extrusion between the inclined planes.

Preferably, it is a plurality of the slide rail is T type structure, and the spout also is T type structure, makes things convenient for the slip of sliding block.

Preferably, a plurality of through-holes corresponding to the first limiting rods are formed in the centers of the tops of the horizontal connecting plates, the tops of the first limiting rods penetrate through the through-holes and extend towards the direction of the sliding block, and the tops of the first limiting rods are inserted into the first fixing grooves.

Preferably, the tops and the bottoms of the limiting rod springs are respectively and fixedly connected with the horizontal connecting plate and the limiting rod connecting block, and the first limiting rod is enabled to move upwards under the elastic action of the limiting rod springs.

The utility model has the following beneficial effects:

1. according to the utility model, the horizontal clamping rod is arranged on one side of the bottom of the plastic chassis, so that the protective shell can be fixed preliminarily; the extrusion columns move upwards under the action of the elastic force of the bottom springs, so that the inclined plane fixture block is extruded, and the protective shell is fixed;

2. according to the utility model, the plurality of connecting clamping plates and the corresponding clamping plate grooves are arranged, so that the position of the protective shell is convenient to fix; the protective shell can be fixedly installed without using tools through the matching of the first limiting rod and the second limiting rod, and the protective shell is convenient for workers to quickly overhaul or maintain.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a bottom view of the protective shell of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a right side view of the horizontal latch of the present invention;

FIG. 5 is a right side view of the slider of the present invention;

FIG. 6 is an enlarged view of FIG. 3 at A;

FIG. 7 is an enlarged view of FIG. 3 at B;

fig. 8 is a bottom view of the stop lever positioning plate of the present invention.

In the figure: 1. a plastic chassis; 2. a protective shell; 3. an inclined plane fixture block; 4. connecting a clamping plate; 5. a vertical connecting column; 6. a horizontal clamping rod; 7. fixing the bottom plate; 8. a floor spring; 9. a clamping rod groove; 10. extruding the column; 11. a slider; 12. a slide rail; 13. a chute; 14. a clamping plate groove; 15. a bottom connecting plate; 16. a horizontal connecting plate; 17. a first limit rod; 18. a limiting rod connecting block; 19. a stop lever spring; 20. a vertical hole; 21. a second limiting rod; 22. a limiting rod positioning plate; 23. a second fixing groove; 24. a first fixing groove; 25. a limit stop plate; 26. and penetrates through the connecting hole.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 and 2, an installation structure of an automobile plastic chassis comprises a plastic chassis 1 and a protective shell 2, wherein an inclined plane fixture block 3 is fixedly connected to one side of the bottom of the protective shell 2, a plurality of connecting clamp plates 4 are fixedly connected to one side of the protective shell 2 away from the inclined plane fixture block 3, the connecting clamp plates 4 and the protective shell 2 are in an integrally formed structure, as shown in fig. 4, vertical connecting columns 5 are fixedly connected to the front and rear ends of one side of the bottom of the plastic chassis 1, and horizontal clamping rods 6 are fixedly connected to the inner bottoms of the two vertical connecting columns 5.

As shown in fig. 6, a plurality of clamping rod grooves 9 have been seted up at the center of horizontal clamping rod 6, the equal sliding connection in a plurality of clamping rod grooves 9 top has extrusion post 10, a plurality of extrusion post 10 tops all are provided with the inclined plane corresponding with inclined plane fixture block 3, the equal fixedly connected with PMKD 7 in a plurality of extrusion post 10 bottoms, the equal fixedly connected with bottom plate spring 8 in a plurality of PMKD 7 bottoms, the elasticity of bottom plate spring 8 makes extrusion post 10 upwards move to extrude inclined plane fixture block 3 fixedly.

As shown in FIG. 5, a plurality of sliding blocks 11 corresponding to the connecting card boards 4 are slidably connected to one side of the bottom of the plastic chassis 1 away from the vertical connecting column 5, sliding rails 12 are fixedly connected to the tops of the sliding blocks 11, the sliding rails 12 are of a T-shaped structure, a plurality of sliding grooves 13 corresponding to the sliding rails 12 are formed in the bottom of the plastic chassis 1, card board grooves 14 corresponding to the connecting card boards 4 are formed in the tops of one side of the sliding blocks 11, the sliding blocks 11 are pushed to enable the connecting card boards 4 to be respectively inserted into the corresponding card board grooves 14, bottom connecting plates 15 are fixedly connected to the rear ends of the bottoms of the sliding blocks 11, horizontal connecting plates 16 are fixedly connected to the bottoms of the front ends of the bottom connecting plates 15, first limiting rods 17 are slidably connected to the centers of the horizontal connecting plates 16, through holes corresponding to the first limiting rods 17 are formed in the centers of the tops of the horizontal connecting plates 16, and first gag lever post 17 top runs through the through-hole and extends to 11 directions of sliding block, the equal fixedly connected with gag lever post connecting block 18 in a plurality of first gag lever posts 17 bottom, and gag lever post spring 19 has all been cup jointed to a plurality of first gag lever posts 17 outer walls, a plurality of gag lever post spring 19 tops and bottom respectively with horizontal connecting plate 16 and gag lever post connecting block 18 fixed connection.

As shown in fig. 7, the centers of the bottoms of the plurality of sliding blocks 11 are respectively provided with a first fixing groove 24 corresponding to the first limiting rod 17, one side of each sliding block 11, which is far away from the clamping plate groove 14, is provided with a vertical hole 20, the centers of the plurality of vertical holes 20 are respectively connected with a second limiting rod 21 in a sliding manner, the tops of the plurality of sliding grooves 13 are respectively provided with a second fixing groove 23 corresponding to the second limiting rod 21, the tops of the second limiting rods 21 are inserted into the second fixing grooves 23 to fix the positions of the sliding blocks 11, the bottoms of the plurality of second limiting rods 21 are respectively and fixedly connected with a limiting rod positioning plate 22, the centers of the outer side walls of the plurality of second limiting rods 21 are respectively and fixedly connected with a limiting blocking plate 25 to prevent the second limiting rods 21 from sliding out of the vertical holes 20, as shown in fig. 8, one side of the tops of the plurality of limiting rod positioning plates 22, which is far away from the second limiting rods 21, is provided with a through connecting hole 26 corresponding to the first fixing groove 24, the first stopper rod 17 penetrates through the through-connection hole 26, and the position of the second stopper rod 21 is fixed.

When the utility model is used, one end of the protective shell 2 fixedly connected with the inclined plane fixture block 3 is inserted into the top of the horizontal clamping rod 6, and the extrusion column 10 extrudes and fixes the inclined plane fixture block 3 by the elasticity of the plurality of bottom plate springs 8; the sliding block 11 is pushed towards the direction of the protective shell 2, so that the connecting clamping plate 4 is inserted into the corresponding clamping plate groove 14, then the sliding block 11 is continuously pushed towards the direction of the protective shell 2, the protective shell 2 is pushed to move towards the direction of the horizontal clamping rod 6 through the sliding block 11, the position of the protective shell 2 is fixed until the second limiting rod 21 is aligned with the position of the second fixing groove 23, and then the second limiting rod 21 is pushed upwards to be inserted into the second fixing groove 23, so that the sliding block 11 is fixed; the position of the through connecting hole 26 corresponds to the position of the first fixing groove 24 by rotating the limiting rod positioning plate 22, and then the top of the first limiting rod 17 is inserted into the through connecting hole 26 under the elastic action of the limiting rod spring 19, so that the height of the second limiting rod 21 is fixed; when the protective shell 2 needs to be disassembled, the first limiting rod 17 is pulled downwards firstly, the top of the first limiting rod 17 is separated from the through connecting hole 26, then the limiting rod positioning plate 22 is rotated to leave the sliding block 11, the second limiting rod 21 moves downwards under the action of gravity, then the sliding block 11 is pushed to slide towards the direction far away from the protective shell 2 until the connecting clamping plate 4 slides out of the clamping plate groove 14, and then the protective shell 2 can be taken down.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a mounting structure on car plastic chassis, includes plastic chassis (1) and protecting crust (2), its characterized in that: an inclined plane clamping block (3) is fixedly connected to one side of the bottom of the protective shell (2), a plurality of connecting clamping plates (4) are fixedly connected to one side, away from the inclined plane clamping block (3), of the protective shell (2), vertical connecting columns (5) are fixedly connected to the front and rear ends of one side of the bottom of the plastic chassis (1), horizontal clamping rods (6) are fixedly connected to the bottoms of the inner sides of the two vertical connecting columns (5), a plurality of clamping rod grooves (9) are formed in the center of each horizontal clamping rod (6), extrusion columns (10) are slidably connected to the tops of the clamping rod grooves (9), fixing bottom plates (7) are fixedly connected to the bottoms of the extrusion columns (10), and bottom plate springs (8) are fixedly connected to the bottoms of the fixing bottom plates (7);

a plurality of sliding blocks (11) corresponding to the connecting clamping plates (4) are connected to one side of the bottom of the plastic chassis (1) far away from the vertical connecting column (5) in a sliding mode, sliding rails (12) are fixedly connected to the tops of the sliding blocks (11), a plurality of sliding grooves (13) corresponding to the sliding rails (12) are formed in the bottom of the plastic chassis (1), clamping plate grooves (14) corresponding to the connecting clamping plates (4) are formed in the tops of the sliding blocks (11), bottom connecting plates (15) are fixedly connected to the rear ends of the bottoms of the sliding blocks (11), horizontal connecting plates (16) are fixedly connected to the bottoms of the front ends of the bottom connecting plates (15), first limiting rods (17) are slidably connected to the centers of the horizontal connecting plates (16), and limiting rod connecting blocks (18) are fixedly connected to the bottoms of the first limiting rods (17), limiting rod springs (19) are sleeved on the outer walls of the first limiting rods (17), and first fixing grooves (24) corresponding to the first limiting rods (17) are formed in the centers of the bottoms of the sliding blocks (11);

it is a plurality of sliding block (11) are kept away from cardboard groove (14) one side and have all been seted up vertical hole (20), and are a plurality of the equal sliding connection in vertical hole (20) center has second gag lever post (21), and is a plurality of second fixed slot (23) corresponding with second gag lever post (21) are all seted up at spout (13) top, and are a plurality of the equal fixedly connected with gag lever post locating plate (22) in second gag lever post (21) bottom, a plurality of the spacing barrier plate (25) of the equal fixedly connected with in second gag lever post (21) lateral wall center, a plurality of run-through connection hole (26) corresponding with first fixed slot (24) are all seted up to second gag lever post (21) one side is kept away from at gag lever post locating plate (22) top.

2. The mounting structure for an automotive plastic chassis according to claim 1, wherein: the connecting clamping plates (4) and the protective shell (2) are integrally formed.

3. The mounting structure for an automotive plastic chassis according to claim 1, wherein: the tops of the extrusion columns (10) are provided with inclined planes corresponding to the inclined plane fixture blocks (3).

4. The mounting structure for an automotive plastic chassis according to claim 1, wherein: the sliding rails (12) are of a T-shaped structure.

5. The mounting structure for an automotive plastic chassis according to claim 1, wherein: a plurality of through holes corresponding to the first limiting rods (17) are formed in the centers of the tops of the horizontal connecting plates (16), and the tops of the first limiting rods (17) penetrate through the through holes and extend towards the direction of the sliding blocks (11).

6. The mounting structure for an automotive plastic chassis according to claim 1, wherein: the tops and the bottoms of the limiting rod springs (19) are respectively and fixedly connected with the horizontal connecting plate (16) and the limiting rod connecting block (18).