CN219619035U

CN219619035U - Decorative cover with anti-collision function

Info

Publication number: CN219619035U
Application number: CN202321317799.8U
Authority: CN
Inventors: 王春晖; 王秋辉; 甘建中
Original assignee: Xiangyang Hefeng Automotive Parts Technology Co ltd
Current assignee: Xiangyang Hefeng Automotive Parts Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-09-01
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a decorative cover with an anti-collision function, relates to the technical field of decorative covers, and aims at solving the problem that the decorative cover has poor protection effect on an exhaust pipe in the prior art. According to the utility model, the two arc plates, the outer tube and the inner tube are sleeved along one end of the exhaust tube, then the locking nuts on the fastening bolts are screwed, the two arc plates are clamped and fastened on the outer wall of the exhaust tube, after the exhaust tube is collided, the inner tube and the movable block drive the inserted rod to move inwards of the inserted tube, the spring is extruded and contracted to buffer the collision force, and when the collision force is overlarge, the arc plates clamped on the outer wall of the exhaust tube are impacted to slide on the outer wall of the exhaust tube, so that the outer wall of the exhaust tube can be prevented from being torn due to rigid connection.

Description

Decorative cover with anti-collision function

Technical Field

The utility model relates to the technical field of decorative covers, in particular to a decorative cover with an anti-collision function.

Background

The exhaust pipe is a part of an engine exhaust system, the exhaust pipe generally comprises a front exhaust pipe and a rear exhaust pipe, the exhaust pipe is arranged between an engine exhaust manifold and a muffler, and the whole exhaust system is in flexible connection, so that the effects of vibration reduction, noise reduction, convenient installation and prolonging of the service life of the exhaust muffler system are achieved, and the exhaust pipe decorative cover is a part of the tail part of an automobile exhaust pipe and has the effect of protecting the tail gas pipe.

But most of the exhaust pipe decoration covers in the current market are connected with the exhaust pipe in a rigid way, the positions of the decoration covers and the exhaust pipe are relatively fixed, and when the automobile is impacted, the force born by the decoration covers can be directly transmitted to the exhaust pipe, so that the protection effect on the exhaust pipe is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the decorative cover with the anti-collision function, overcomes the defects of the prior art, and effectively solves the problem that the decorative cover has poor protection effect on the exhaust pipe in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a decorative cover of anticollision function, includes installation mechanism and protection machanism, installation mechanism includes the arc of symmetric distribution, be fixed in with the fastening piece at arc outer wall both ends, be fixed in the side piece of arc outer wall one side and be fixed in the connecting block of side piece one side outer wall, protection machanism includes outer tube, sliding connection in the inner tube of outer tube, be fixed in the locating piece of outer tube annular outer wall both sides, be fixed in the intubate of locating piece one side outer wall, establish the activity in intubate and the movable block of inner tube annular outer wall both sides with intubate sliding connection's inserted bar, cover.

Through embolia two arc, outer tube and inner tube along the one end of blast pipe, then twist the lock nut on the fastening bolt, fasten two arc centre gripping on the outer wall of blast pipe, after blast pipe department receives the collision, inner tube and movable block drive inserted bar to the intubate internal movement, the spring receives the extrusion shrink, cushion the collision force, and when the collision force is too big, the arc of centre gripping on the blast pipe outer wall receives the striking and slides on the blast pipe outer wall, can avoid leading to tearing of blast pipe outer wall because of rigid connection.

Preferably, the outer wall of one side of the fastening block is provided with a connecting hole, a fastening bolt is inserted into the connecting hole, and a locking nut is screwed on the outer wall of the fastening bolt.

And the locking nuts on the fastening bolts are screwed, so that the two arc plates can be clamped and fastened on the outer wall of the exhaust pipe.

Preferably, the aperture of the connecting hole is larger than the rod diameter of the fastening bolt, and two adjacent fastening blocks form fastening fit through the fastening bolt and the locking nut.

The connecting hole with larger aperture is convenient for the insertion of the fastening bolt.

Preferably, one end of the connecting block, which is far away from the side block, is welded and fixed with the positioning block.

The installation mechanism and the protection mechanism are connected and fixed with the positioning block through the connecting block.

Preferably, one end of the annular outer wall of the inner tube, which is far away from the outer tube, is adhered with a rubber ring.

The rubber ring can alleviate the damage of collision to the inner tube.

Preferably, the one end that the inserted bar was kept away from the intubate is connected fixedly with the movable block, and the inserted bar is located the one end both sides of intubate and all is fixed with the stopper.

The stopper can avoid the inserted bar to break away from the intubate.

Preferably, both sides of the annular inner wall of the insertion tube are provided with sliding grooves, and the sliding grooves are matched with the limiting blocks.

The limiting block slides in the sliding groove, so that sliding connection of the insertion pipe and the inserted rod is guaranteed, and the situation that the insertion pipe is separated from the inserted rod is avoided.

The beneficial effects of the utility model are as follows:

Drawings

FIG. 1 is a schematic view of the overall structure of a decorative cover with anti-collision function according to the present utility model;

FIG. 2 is a schematic structural view of a mounting mechanism for an anti-collision decorative cover according to the present utility model;

FIG. 3 is a schematic view of a protection mechanism of a decorative cover with anti-collision function according to the present utility model;

fig. 4 is an overall structural installation schematic diagram of a decorative cover with anti-collision function according to the present utility model.

In the figure: 1. a mounting mechanism; 2. a protective mechanism; 3. an arc-shaped plate; 4. a fastening block; 5. a fastening bolt; 6. a lock nut; 7. a side block; 8. a connecting block; 9. an outer tube; 10. an inner tube; 11. a rubber ring; 12. a positioning block; 13. a cannula; 14. a rod; 15. a spring; 16. a movable block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples:

referring to fig. 1-4, a decorative cover with an anti-collision function comprises a mounting mechanism 1 and a protection mechanism 2, wherein the mounting mechanism 1 comprises arc plates 3 which are symmetrically distributed, fastening blocks 4 which are fixed at two ends of the arc outer walls of the arc plates 3, side blocks 7 which are fixed at one side of the arc outer walls of the arc plates 3, and connecting blocks 8 which are fixed at one side of the side blocks 7;

the outer walls of one sides of the fastening blocks 4 are provided with connecting holes, fastening bolts 5 are inserted into the connecting holes, locking nuts 6 are screwed on the outer walls of the fastening bolts 5, the two arc plates 3 can be clamped and fastened on the outer walls of the exhaust pipes by screwing the locking nuts 6 on the fastening bolts 5, the aperture of each connecting hole is larger than the rod diameter of the fastening bolt 5, two adjacent fastening blocks 4 form fastening fit through the fastening bolts 5 and the locking nuts 6, and the connecting holes with larger apertures are convenient for inserting the fastening bolts 5;

the one end and the locating piece 12 welded fastening of side piece 7 are kept away from to connecting block 8, installation mechanism 1 and protection machanism 2 are connected fixedly through connecting block 8 and locating piece 12, the one end that outer tube 9 was kept away from to inner tube 10 annular outer wall bonds there is rubber circle 11, rubber circle 11 can alleviate the damage of collision to inner tube 10, the one end that insert pin 14 kept away from intubate 13 is connected fixedly with movable block 16, insert pin 14 is located the one end both sides of intubate 13 all are fixed with the stopper, the spout has all been seted up to the both sides of intubate 13 annular inner wall, spout and stopper looks adaptation, the stopper slides in the spout, guaranteed the sliding connection of intubate 13 and insert pin 14, also avoided intubate 13 and insert pin 14 to take place the condition that breaks away from to appear.

Working principle:

during operation, embolia two arc 3, outer tube 9 and inner tube 10 along the one end of blast pipe, then twist lock nut 6 on the fastening bolt 5, fasten two arc 3 centre gripping on the outer wall of blast pipe, after blast pipe department received the collision, inner tube 10 and movable block 16 drive inserted bar 14 to 13 interior removal of intubate, spring 15 receives the extrusion shrink, cushion the collision force, and when collision force is too big, arc 3 centre gripping on the blast pipe outer wall receives the striking and slides on the blast pipe outer wall, can avoid leading to tearing of blast pipe outer wall because of rigid connection.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a decorative cover of anticollision function, includes installation mechanism (1) and protection machanism (2), a serial communication port, installation mechanism (1) include arc (3) of symmetric distribution, be fixed in with arc (3) arc outer wall both ends fastening block (4), be fixed in arc (3) arc outer wall one side piece (7) and be fixed in connecting block (8) of side piece (7) one side outer wall, protection machanism (2) include outer tube (9), sliding connection inner tube (10) in outer tube (9), be fixed in locating piece (12) of outer tube (9) annular outer wall both sides, be fixed in intubate (13) of locating piece (12) one side outer wall, with intubate (13) sliding connection's inserted bar (14), cover establish activity spring (15) on intubate (13) and inserted bar (14) outer wall and be fixed in movable block (16) of inner tube (10) annular outer wall both sides.

2. The anti-collision decorative cover according to claim 1, wherein the outer walls of one side of the fastening blocks (4) are provided with connecting holes, fastening bolts (5) are inserted into the connecting holes, and locking nuts (6) are screwed on the outer walls of the fastening bolts (5).

3. The anti-collision decorative cover according to claim 2, wherein the aperture of the connecting hole is larger than the rod diameter of the fastening bolt (5), and two adjacent fastening blocks (4) are in fastening fit through the fastening bolt (5) and the locking nut (6).

4. The decorative cover with the anti-collision function according to claim 1, wherein one end of the connecting block (8) far away from the side block (7) is welded and fixed with the positioning block (12).

5. The decorative cover with the anti-collision function according to claim 1, wherein one end of the annular outer wall of the inner pipe (10) far away from the outer pipe (9) is adhered with a rubber ring (11).

6. The anti-collision decorative cover according to claim 1, wherein one end of the insert rod (14) far away from the insertion tube (13) is fixedly connected with the movable block (16), and limiting blocks are fixedly arranged on two sides of one end of the insert rod (14) located in the insertion tube (13).

7. The decorative cover with the anti-collision function according to claim 6, wherein sliding grooves are formed in two sides of the annular inner wall of the insertion tube (13), and the sliding grooves are matched with the limiting blocks.