CN210652969U

CN210652969U - A buckle structure for engine bottom backplate

Info

Publication number: CN210652969U
Application number: CN201921607672.3U
Authority: CN
Inventors: 陈江涛
Original assignee: Tianjin Handong Dongsheng Electronics Co ltd
Current assignee: Tianjin Handong Dongsheng Electronics Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-02
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a buckle structure for engine bottom backplate belongs to guard plate technical field, including backplate and bottom plate, the screw groove has been seted up to bottom plate outer wall one side, and the opposite side has seted up the vertical pin groove, vertical pin groove bottom inner wall and spring A's one end fixed connection, backplate outer wall one side is through seting up some vertical pin through-holes and vertical pin lateral wall sliding connection, the horizontal pin groove has been seted up to vertical pin one side outer wall, the horizontal pin kerve has been seted up to the inside one side of bottom plate, just horizontal pin kerve one side inner wall and spring B's one end fixed connection, spring B's the other end and horizontal pin one side outer wall fixed connection, montant through-hole B has been seted up to bottom plate outer wall one side. The utility model discloses a screw that installs some can make backplate and bottom plate carry out once fixed, and erect round pin and horizontal round pin and can carry out the secondary and fix, can make backplate inner wall and bottom plate outer wall laminate completely, and sealed effectual, and dismantle the convenience, be fit for being extensively promoted and used.

Description

A buckle structure for engine bottom backplate

Technical Field

The utility model relates to a guard plate, in particular to a buckle structure for engine bottom backplate.

Background

The engine protection plate is an engine protection device designed according to different vehicle types, and the engine protection plate is designed to prevent soil from wrapping an engine firstly and prevent the engine from being damaged due to the fact that the engine is impacted by an uneven road surface in the driving process.

1. The existing engine guard plate is basically fixed once by screws, so that the inner wall of the guard plate cannot be completely attached to the outer wall of a bottom plate, and the contact surface is basically a horizontal plane, which can generate gaps in the process and is easy to enter water and dust; 2. because the fixation is not tight enough due to no secondary fixation, the screw is easy to loosen after the guard plate is impacted, and great potential safety hazard is caused to the engine; 3. the existing fastening is not easy to release after the fastening, which results in a great deal of time for disassembling, so we propose a buckle structure for the engine bottom guard plate to solve the above mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a screw that installs some can make backplate and bottom plate carry out once fixed, and erect round pin and horizontal round pin and can carry out the secondary and fix, can make backplate inner wall and bottom plate outer wall laminate completely, and sealed effectual, and dismantle the convenience, be fit for being extensively promoted and used.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of buckle structure for engine bottom backplate, including backplate and bottom plate, the screw groove has been seted up to bottom plate outer wall one side, and the opposite side has seted up the vertical pin groove, vertical pin groove bottom surface inner wall and spring A's one end fixed connection, backplate outer wall one side is through seting up some vertical pin through-holes and vertical pin lateral wall sliding connection, the horizontal pin groove has been seted up to vertical pin one side outer wall, the horizontal pin kerve has been seted up to the inside one side of bottom plate, just the one end fixed connection of horizontal pin kerve one side inner wall and spring B, spring B's the other end and horizontal pin one side outer wall fixed connection, montant through-hole B has been seted up to bottom plate outer wall one side, montant through-hole A and montant lateral wall sliding connection are seted up to backplate outer wall one side, and the opposite side can be.

Optionally, the contact surface between the inner wall of the guard plate and the outer wall of the bottom plate is a concave-convex surface.

Optionally, the vertical pin slot is located between the screw slot and the vertical rod through hole B, and the vertical pin through hole is located between the screw through hole and the vertical rod through hole a.

Optionally, the number of screws, vertical pins and vertical rods is multiple, and multiple screws, vertical pins and vertical rods are all distributed on the outer wall of the guard plate.

The utility model has the advantages as follows:

1. the utility model discloses a screw that installs some can pass behind the screw through-hole, and it is fixed with screw groove lateral wall sliding connection through screw thread on the screw, can carry out the first fixed laminating that backplate inner wall and bottom outer wall concave-convex structure go on, concave-convex structure can make water and earth dust hardly pass the gap between backplate and the bottom plate, has tentatively ensured the sealed operational environment of engine.

2. The utility model discloses an install the vertical pin that has in the vertical pin through-hole on the backplate along vertical pin groove compression spring A and spring B insert the bottom plate, when the position of horizontal pin is reachd in the horizontal pin groove of vertical pin lateral wall, under spring B's spring action, the horizontal pin blocks into the horizontal pin groove from the horizontal pin kerve, the position of montant does not change in the whole fixed course, so far just realize backplate inner wall and bottom plate outer wall secondary fixed, realize laminating completely, prevented that the screw from passing through muddy water and dust because not hard up clearance, the fixed protection of secondary has been had, the security of engine has been ensured.

3. The utility model discloses a sliding connection's montant pushes down along montant through-hole B in montant through-hole A on the backplate, can get into the horizontal pin kerve along horizontal pin kerve compression spring B with the horizontal pin, and then makes the horizontal pin break away from the horizontal pin groove, under spring A's effect, erects the round pin and pops open from erecting the round pin groove, makes backplate and bottom plate separation from this, and the operation is quick and simple and convenient, safe and reliable.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a fastening structure for an engine bottom guard plate according to an embodiment of the present invention;

fig. 2 is an overall schematic diagram of a bottom guard plate for an engine according to an embodiment of the present invention.

In the figure: 1. a guard plate; 2. a screw groove; 3. a base plate; 4. a vertical pin slot; 5. a spring A; 6. a transverse pin slot; 7. a transverse pin; 8. a spring B; 9. a transverse pin bottom groove; 10. a vertical rod through hole B; 11. a vertical rod; 12. a vertical rod through hole A; 13. vertical pin: 14. vertical pin through holes: 15. a screw; 16. and a screw through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A fastening structure for an engine bottom guard plate according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, a fastening structure for an engine bottom guard plate according to an embodiment of the present invention includes a guard plate 1 and a bottom plate 3, wherein one side of an outer wall of the bottom plate 3 is provided with a screw groove 2, and the other side is provided with a vertical pin groove 4, an inner wall of a bottom surface of the vertical pin groove 4 is fixedly connected to one end of a spring A5, one side of the outer wall of the guard plate 1 is slidably connected to a side wall of a vertical pin 13 through a vertical pin through hole 14, one side of the outer wall of the vertical pin 13 is provided with a horizontal pin groove 6, one side of an inner portion of the bottom plate 3 is provided with a horizontal pin bottom groove 9, an inner wall of one side of the horizontal pin bottom groove 9 is fixedly connected to one end of a spring B8, the other end of the spring B8 is fixedly connected to an outer wall of one side of a horizontal pin 7, one side of the outer wall of the bottom plate 3 is, and the other side can be connected with the side wall of the screw 15 through the screw through hole 16 which is arranged, the vertical rod 11 which is connected with the protective plate 1 in a sliding way is pressed down along the vertical rod through hole B10 in the vertical rod through hole A12, the transverse pin 7 can enter the transverse pin bottom groove 9 along the transverse pin bottom groove 9 and the compression spring B8, and then the transverse pin 7 is separated from the transverse pin groove 6, and the vertical pin 13 is bounced off from the vertical pin groove 4 under the action of the spring A5, so that the protective plate 1 is separated from the bottom plate 3, and the operation is quick, simple, convenient, safe and reliable.

Referring to fig. 1 and 2, the contact surface between the inner wall of the guard plate 1 and the outer wall of the base plate 3 is a concave-convex surface, so that water and soil dust can hardly penetrate through the gap between the guard plate 1 and the base plate 3 through the concave-convex structure, and the sealed working environment of the engine is guaranteed.

Referring to fig. 1, the vertical pin slot 4 is located between the screw slot 2 and the vertical rod through hole B10, the vertical pin through hole 14 is located between the screw through hole 16 and the vertical rod through hole a12, the vertical pin 13 installed in the vertical pin through hole 14 on the guard plate 1 compresses the spring a5 and the spring B8 along the vertical pin slot 4 and inserts into the bottom plate 3, when the horizontal pin slot 6 of the side wall of the vertical pin 13 reaches the position of the horizontal pin 7, under the elastic action of the spring B8, the horizontal pin 7 is clamped into the horizontal pin slot 6 from the horizontal pin bottom groove 9, the position of the vertical rod 11 does not change in the whole fixing process, so far, the secondary fixation of the inner wall of the guard plate 1 and the outer wall of the bottom plate 3 is realized, the complete fitting is realized, the screw is prevented from passing through muddy water and dust due to the loose gap, the secondary fixation protection is realized, and the safety.

Referring to fig. 1 and 2, the number of the screws 15, the vertical pins 13 and the vertical rods 11 is multiple, and the screws 15, the vertical pins 13 and the vertical rods 11 are all distributed on the outer wall of the guard plate 1, the vertical rods 11 slidably connected in the vertical rod through holes a12 on the guard plate 1 are pressed down along the vertical rod through holes B10, so that the transverse pins 7 can be compressed by the springs B8 along the transverse pin bottom grooves 9 and enter the transverse pin bottom grooves 9, and then the transverse pins 7 are separated from the transverse pin grooves 6, and the vertical pins 13 are sprung away from the vertical pin grooves 4 under the action of the springs a5, so that the guard plate 1 is separated from the bottom plate 3, and the operation is rapid, simple, convenient, safe and reliable.

The embodiment of the utility model provides a buckle structure for engine bottom guard plate, when using at first align the buckle face on the backplate 1 inner wall with the buckle face of bottom plate 3 outer wall, simultaneously also realized the alignment of screw through-hole 16 and screw groove 2, the alignment of vertical pin through-hole 14 and vertical pin groove 4, the alignment of montant through-hole A12 and montant through-hole B10, then can pass screw through-hole 16 through screw 15 and extend to screw groove 2, fix once through rotatory screw 15, press vertical pin 13 along vertical pin through-hole 14, vertical pin 13 compression spring A5 and spring B8 extend to vertical pin groove 4, when horizontal pin groove 6 and horizontal pin 7 level of vertical pin 13 one side, horizontal pin 7 pops out horizontal pin bottom slot 9 card under the effect of spring B8 and is gone into horizontal pin groove 6 at this moment, realized the secondary and fixed, make backplate 1 inner wall and bottom plate 3 outer wall realize laminating completely, when disassembly is needed, firstly, the screw 15 is loosened along the screw groove 2 and the screw through hole 16, then the vertical rod 11 is pressed along the vertical rod through hole A12, the vertical rod 11 moves downwards along the vertical rod through hole B10, the transverse pin 7 compresses the spring B8 along the transverse pin bottom groove 9 and enters the transverse pin bottom groove 9, the transverse pin 7 is separated from the transverse pin groove 6, under the action of the spring A5, the vertical pin 13 bounces off the vertical pin groove 4, therefore, the guard plate 1 is separated from the bottom plate 3, and the operations can be repeated if the guard plate is fixed and disassembled again.

It should be noted that the utility model relates to a buckle structure for engine bottom backplate, including backplate 1, thread groove 2, bottom plate 3, erect round pin groove 4, spring A5, horizontal pin groove 6, horizontal pin 7, spring B8, horizontal pin kerve 9, montant through-hole B10, montant 11, montant through-hole A12, erect round pin 13, erect round pin through-hole 14, screw 15, screw through-hole 16. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A buckle structure for engine bottom backplate, includes backplate (1) and bottom plate (3), its characterized in that: the novel spring fixing device is characterized in that one side of the outer wall of the bottom plate (3) is provided with a screw groove (2), the other side of the outer wall of the bottom plate (3) is provided with a vertical pin groove (4), the inner wall of the bottom surface of the vertical pin groove (4) is fixedly connected with one end of a spring A (5), one side of the outer wall of the protection plate (1) is in sliding connection with the side wall of a vertical pin (13) through a vertical pin through hole (14) which is formed, the outer wall of one side of the vertical pin (13) is provided with a horizontal pin groove (6), one side of the inner part of the bottom plate (3) is provided with a horizontal pin bottom groove (9), the inner wall of one side of the horizontal pin bottom groove (9) is fixedly connected with one end of a spring B (8), the other end of the spring B (8) is fixedly connected with the outer wall of one side of a horizontal pin (7), one side of, and the other side is detachably connected with the side wall of the screw (15) through a screw through hole (16).

2. The snap structure for an engine bottom guard according to claim 1, wherein: the contact surface between the inner wall of the guard plate (1) and the outer wall of the bottom plate (3) is a concave-convex surface.

3. The snap structure for an engine bottom guard according to claim 1, wherein: the vertical pin groove (4) is located between the screw groove (2) and the vertical rod through hole B (10), and the vertical pin through hole (14) is located between the screw through hole (16) and the vertical rod through hole A (12).

4. The snap structure for an engine bottom guard according to claim 1, wherein: the number of the screws (15), the vertical pins (13) and the vertical rods (11) is multiple, and the screws (15), the vertical pins (13) and the vertical rods (11) are all distributed on the outer wall of the guard plate (1).