Mounting structure for front doorsill guard plate of automobile

Abstract

The utility model provides an automobile front doorsill guard plate mounting structure which comprises two mounting blocks for mounting a mounting strip on an automobile and a guard plate mounted on the mounting strip through a mounting mechanism, and a connecting groove capable of being arranged on the mounting strip and the two mounting blocks in a sleeving mode is formed in the side face of the bottom side of the guard plate. The mounting mechanism comprises two clamping blocks which are symmetrically arranged on the bottom wall of the connecting groove in a sliding manner, a linkage assembly which is arranged on the bottom wall of the connecting groove and controls the two clamping blocks to get close to each other or get away from each other, and an elastic assembly which is arranged on the bottom wall of the connecting groove and controls the two clamping blocks to get away from each other; two first positioning grooves matched with the two clamping blocks are formed in the side face of the side, close to the connecting groove, of the mounting strip. According to the utility model, the threshold guard plate of the automobile can be conveniently replaced, and the replacement efficiency of the threshold guard plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of door sill guard plates, in particular to an automobile front door sill guard plate installation structure. Background Art

[0002] At present, cars are more economical and practical according to different customer groups and usage scenarios. Affected by factors such as development cycle and space layout, car threshold guards are mostly made of flat plate punching guards.

[0003] At present, the traditional automobile threshold guard installation structure relies on a seat growing on the inner surface of the threshold, which is installed by plastic clips or bolts, resulting in the following problems: after long-term use of the vehicle, the threshold will easily cause the threshold guard and the positioning bracket to deform due to stepping on. The threshold guard is formed in one piece. When the threshold guard is deformed, it can only be replaced as a whole. Not only is the replacement cost high, but it is also troublesome to disassemble and replace the deformed threshold guard. Utility Model Content

[0004] In view of the above technical problems, the utility model provides a vehicle front door sill guard plate installation structure, which can conveniently replace the vehicle door sill guard plate and improve the replacement efficiency of the door sill guard plate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle front door sill guard plate mounting structure, comprising two mounting blocks for mounting a mounting strip on a vehicle, and a guard plate mounted on the mounting strip through a mounting mechanism, a connecting groove that can be sleeved on the mounting strip and the two mounting blocks is opened on the bottom side of the guard plate, the mounting mechanism comprises two clamping blocks symmetrically slidably arranged on the bottom wall of the connecting groove, a linkage component arranged on the bottom wall of the connecting groove and controlling the two clamping blocks to move closer to or farther away from each other, and an elastic component arranged on the bottom wall of the connecting groove and controlling the two clamping blocks to move away from each other;

[0006] Two first positioning grooves matching with the two clamping blocks are arranged on the side surface of the installation strip adjacent to the connecting groove.

[0007] Preferably, the two mounting blocks are connected to the ends of the mounting bars via a connecting piece, and mounting grooves through which fixing screws can be inserted are provided on the end surfaces of the mounting blocks.

[0008] Preferably, the connecting member includes protrusions fixedly arranged on the two end portions of the mounting strip, and positioning blocks arranged on the bottom end surfaces of the protrusions, a limiting groove matching the protrusions is opened at one end of the side surface of the mounting block, and a second positioning groove matching the positioning block is opened on the bottom wall of the limiting groove.

[0009] Preferably, a movable groove is opened on the bottom wall of the connecting groove along the length direction, and the linkage assembly includes two movable blocks symmetrically arranged in the movable groove at positions far away from each other and fixedly connected to different card blocks respectively, two linkage rods which are parallel to each other and far away from each other and are connected to different movable blocks at one end respectively, a linkage rack arranged on the side surfaces of the two linkage rods adjacent to each other, and a linkage gear arranged between the two linkage racks and meshing with the two linkage racks.

[0010] Preferably, the elastic member comprises a telescopic rod having one end fixedly connected to one end of one of the linkage rods away from one end of the moving block and the other moving block, and a limit spring sleeved on the body of the telescopic rod, wherein the limit spring is in a compressed state.

[0011] The beneficial effects of the utility model are as follows: the two ends of the mounting strip are fixed to the automobile by means of mounting blocks, and when the mounting strip or the mounting block is used for a long time or is damaged, it is convenient to replace the mounting strip and the mounting block by directly replacing a single mounting strip or mounting block, thereby avoiding the need to replace the mounting block and the mounting strip as a whole, reducing the efficiency of maintenance and replacement, and making it convenient to replace the automobile door sill guard plate, thereby improving the replacement efficiency of the door sill guard plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 The utility model is a schematic diagram of the structure of the automobile front door sill guard plate installation structure.

[0014] Figure 2 This is a schematic diagram of the internal structure of the connecting groove proposed by the utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the linkage component and the elastic component proposed in the utility model.

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the mounting block and mounting strip proposed in the utility model.

[0017] In the figure: 1. mounting block; 2. mounting slot; 3. fixing screw; 4. mounting strip; 5. first positioning slot; 6. guard plate; 7. connecting slot; 8. moving slot; 9. moving block; 10. clamping block; 11. linkage rod; 12. linkage gear; 13. telescopic rod; 14. limiting spring; 15. clamping slot; 16. limiting slot; 17. positioning block. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0019] See also Figure 1-4 , a vehicle front door sill guard plate mounting structure, comprising two mounting blocks 1 for mounting a mounting strip 4 on a vehicle, and a guard plate 6 mounted on the mounting strip 4 through a mounting mechanism, a connecting groove 7 which can be sleeved on the mounting strip 4 and the two mounting blocks 1 is opened on the bottom side of the guard plate 6, the mounting mechanism comprises two clamping blocks 10 symmetrically slidably arranged on the bottom wall of the connecting groove 7, a linkage component arranged on the bottom wall of the connecting groove 7 and controlling the two clamping blocks 10 to approach or move away from each other, and an elastic component arranged on the bottom wall of the connecting groove 7 and controlling the two clamping blocks 10 to move away from each other;

[0020] Two first positioning grooves 5 matching with the two clamping blocks 10 are formed on a side surface of the mounting strip 4 adjacent to the connecting groove 7 .

[0021] like Figure 1-4 As shown, the two ends of the mounting strip 4 are conveniently installed and fixed on the automobile through the mounting blocks 1, and when the mounting strip 4 and the mounting block 1 are damaged due to long-term use or unexpected circumstances, the single mounting strip 4 or the mounting block 1 is directly replaced and repaired, thereby improving the repair and replacement efficiency of the mounting block 1 and the mounting strip 4, and the automobile door sill guard can be replaced conveniently, thereby improving the replacement efficiency of the door sill guard, avoiding the situation of replacing the mounting block 1 and the mounting strip 4 as a whole, and reducing the maintenance cost.

[0022] like Figure 4 As shown, two mounting blocks 1 are connected to the ends of the mounting strip 4 through connecting pieces, and a mounting groove 2 for passing a fixing screw 3 is provided on the end surface of the mounting block 1, wherein the two ends of the mounting strip 4 are directly mounted on the car through the two mounting blocks 1, thereby improving the installation efficiency of the mounting strip 4.

[0023] like Figure 4As shown, the connecting piece includes protrusions fixedly arranged on the ends of both ends of the mounting strip 4, and a positioning block 17 arranged on the end surface of the bottom end of the protrusion, a limiting groove 16 matching the protrusion is opened at one end of the side surface of the mounting block 1, and a second positioning groove matching the positioning block 17 is opened on the bottom wall of the limiting groove 16, wherein the positioning blocks 17 fixedly arranged at the bottom ends of the protrusions at both ends of the mounting strip 4 are directly inserted into the second positioning groove opened on the bottom wall of the limiting groove 16 opened on the side surface of the mounting block 1, thereby facilitating the fixing of the positions between the two mounting blocks 1 and the mounting strip 4, and then the two mounting blocks 1 are fixedly installed on the car by the fixing screws 3, thereby facilitating the installation and fixing of the two mounting blocks 1 and the mounting strip 4 on the car, thereby improving the installation efficiency of the mounting strip 4, and conveniently replacing the car door sill guard, and improving the replacement efficiency of the door sill guard.

[0024] A moving groove 9 is opened on the bottom wall of the connecting groove 7 along the length direction, and the linkage assembly includes two moving blocks 9 symmetrically arranged in the moving groove 9 at positions far away from each other and fixedly connected to different card blocks 10 respectively, two linkage rods 11 which are parallel to each other and far away from each other and are connected to different moving blocks 9 at one end respectively, a linkage rack arranged on the side surfaces of the two linkage rods 11 adjacent to each other, and a linkage gear 12 arranged between the two linkage racks and meshing with the two linkage racks.

[0025] The elastic member includes a telescopic rod 13 whose one end is fixedly connected to one end of one linkage rod 11 away from the moving block 9 and the other moving block 9, and a limit spring 14 sleeved on the body of the telescopic rod 13, and the limit spring 14 is in a compressed state.

[0026] like Figure 1-4 As shown, after the mounting strip 4 is fixed on the car through the two mounting blocks 1, the guard plate 6 is first sleeved on the mounting strip 4 and the two mounting blocks 1 through the connecting groove 7, and one of the clamping blocks 10 is first inserted into a first positioning groove 5 opened on the top side of the mounting strip 4, and the guard plate 6 is moved toward the first positioning groove 5, so as to facilitate the clamping block 10 to move toward the other clamping block 10, and at this time, the linkage rod 11 set on the clamping block 10 is driven to move, and at this time, the linkage rack set on the linkage rod 11 drives the linkage gear 12 set in the moving groove 8 to rotate, so as to facilitate Drive another linkage rod 11 to rotate, so as to synchronously drive the two blocks 10 to move relative to each other, and then press the guard plate 6 to move in the direction of the mounting strip 4, so as to facilitate the two blocks 10 to pass through the two first positioning grooves 5, and then release the guard plate 6, so as to drive the two blocks 10 away from each other under the action of the limit spring 14 sleeved on the rod body of the telescopic rod 13, so as to facilitate the two blocks 10 to be tightly stuck in the two first positioning grooves 5, so as to facilitate the installation and fixing of the guard plate 6 on the mounting strip 6, so as to conveniently replace the car threshold guard plate and improve the replacement efficiency of the threshold guard plate.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A vehicle front door sill guard plate mounting structure, comprising two mounting blocks (1) for mounting a mounting strip (4) on a vehicle, and a guard plate (6) mounted on the mounting strip (4) via a mounting mechanism, wherein a connecting groove (7) is provided on the bottom side of the guard plate (6) and can be sleeved on the mounting strip (4) and the two mounting blocks (1), characterized in that: The mounting mechanism comprises two clamping blocks (10) symmetrically slidably arranged on the bottom wall of the connecting groove (7), a linkage component arranged on the bottom wall of the connecting groove (7) and controlling the two clamping blocks (10) to move closer to or farther away from each other, and an elastic component arranged on the bottom wall of the connecting groove (7) and controlling the two clamping blocks (10) to move farther away from each other. Two first positioning grooves (5) matching with the two clamping blocks (10) are provided on a side surface of the installation strip (4) adjacent to the connection groove (7).

2. The automobile front door sill guard mounting structure according to claim 1, characterized in that: The two mounting blocks (1) are connected to the ends of the mounting bars (4) via connectors, and mounting grooves (2) for passing fixed screws (3) are provided on the end faces of the mounting blocks (1).

3. The automobile front door sill guard mounting structure according to claim 2, characterized in that: The connecting piece comprises protrusions fixedly arranged on both ends of the mounting strip (4), and a positioning block (17) arranged on the bottom end surface of the protrusion; a limiting groove (16) matching the protrusion is provided at one end of the side surface of the mounting block (1), and a second positioning groove matching the positioning block (17) is provided on the bottom wall of the limiting groove (16).

4. The automobile front door sill guard mounting structure according to claim 3, characterized in that: A movable groove (8) is provided on the bottom wall of the connecting groove (7) along the length direction. The linkage assembly comprises two movable blocks (9) symmetrically arranged in the movable groove (8) at positions away from each other and respectively fixedly connected to different clamping blocks (10), two linkage rods (11) which are parallel to each other and have one end away from each other and are respectively connected to different movable blocks (9), a linkage rack arranged on the side surfaces of the two linkage rods (11) adjacent to each other, and a linkage gear (12) arranged between the two linkage racks and meshing with the two linkage racks.

5. The automobile front door sill guard mounting structure according to claim 4, characterized in that: The elastic member includes one end fixedly connected to one end of a linkage rod (11) away from one end of the moving block (9) and the other end The telescopic rod (13) of the moving block (9) and the limit spring (14) sleeved on the rod body of the telescopic rod (13) are provided. The limit spring (14) is in a compressed state.

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