Threshold guard plate with mounting anti-loosening function

Abstract

The utility model belongs to the technical field of automobile parts, and particularly relates to a doorsill guard plate with an installation anti-loosening function, which comprises a doorsill guard plate body, positioning blocks are fixedly connected to the two sides of the doorsill protection plate body; two first clamping blocks are fixedly connected to the bottom of the doorsill protection plate body; a second clamping block is fixedly connected to the bottom of the doorsill protection plate body. The second clamping block is located between the two first clamping blocks. An electric push rod is fixedly connected into the first clamping block; the output end of the electric push rod is fixedly connected with a connecting rod; one end of the connecting rod is fixedly connected with a limiting clamping rod; a fixed clamping hook is fixed at the bottom of the doorsill protection plate body; the problems that in the installation process of an existing doorsill protection plate, an installation fixing structure is complex, the positioning effect on the doorsill protection plate is poor in the installation process, installation of the doorsill protection plate is inconvenient, and use of the doorsill protection plate is affected are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts, in particular to a door sill guard plate with the function of preventing loosening during installation. Background Art

[0002] The door sill guard, also known as the welcome pedal, has decorative and load-bearing functions. It is an important decorative and functional component in the side panel assembly. The door sill guard is a component of the car's side panel. It is arranged in the foot area where the driver and passengers get on and off the door. It has decorative and certain load-bearing functions. It is an important decorative functional component on the car interior.

[0003] There are many ways to install the threshold guard in the existing technology. Usually, the main wiring harness of the vehicle body needs to pass through the inside of the threshold guard, and the direction of the wiring harness is difficult to control, so the installation space of the threshold guard is very limited. For larger mid-to-high-end models, due to sufficient space, the threshold guard can be designed to be wider, usually avoiding the wiring harness, and can be installed with the body sheet metal using metal clips.

[0004] However, during the installation process of the existing threshold guard, the installation and fixing structure is relatively complicated, the positioning effect of the threshold guard during the installation process is poor, the threshold guard is not convenient to install, and the use of the threshold guard is affected. Therefore, in order to solve the above problems, a threshold guard with an installation anti-loosening function is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the utility model provides a door sill guard with an installation anti-loosening function.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model comprises a threshold guard plate with an anti-loosening function, comprising a threshold guard plate body; positioning blocks are fixedly connected to both sides of the threshold guard plate body; two first clamping blocks are fixedly connected to the bottom of the threshold guard plate body; a second clamping block is fixedly connected to the bottom of the threshold guard plate body; the second clamping block is located between the two first clamping blocks; an electric push rod is fixedly connected to the inside of the first clamping block; a connecting rod is fixedly connected to the output end of the electric push rod; one end of the connecting rod is fixedly connected to a limiting clamping rod; a fixed hook is fixed to the bottom of the threshold guard plate body.

[0007] Preferably, two auxiliary positioning blocks are fixedly connected to the bottom of the door sill guard body; the auxiliary positioning blocks are symmetrically distributed on the bottom of the door sill guard body.

[0008] Preferably, one end of the connecting rod is fixedly connected to the limiting slider; the limiting slider is internally slidably connected to a guide rod; both ends of the guide rod penetrate the limiting slider and are fixedly connected to the inner wall of the first clamping block.

[0009] Preferably, a plurality of positioning and mounting holes are provided on the surface of the door sill guard body; the positioning and mounting holes are evenly distributed on the surface of the door sill guard.

[0010] Preferably, a movable groove is provided inside the first clamping block; the movable groove is used in conjunction with the electric push rod, the connecting rod and the limit clamping rod.

[0011] Preferably, a protrusion is fixedly connected to the top of the door sill guard body; the number of the protrusions is several; and the protrusions are evenly distributed on the surface of the door sill guard body.

[0012] Preferably, the surface of the door sill guard body is chamfered, and the material of the door sill guard body is stainless steel.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a threshold guard plate with an installation anti-loosening function. When installing the threshold guard plate, the positioning block is inserted into the positioning groove reserved on the vehicle body, and then the fixing hook is inserted into the vehicle body, and at the same time, the second clamping block and the first clamping block are inserted into the vehicle body, and then the electric push rod is started, the electric push rod drives the connecting rod to move, and the connecting rod drives the limit clamping rod to move, so that the limit clamping rod is inserted into the vehicle body, and the threshold guard plate body is installed and fixed, which reduces the looseness of the threshold guard plate body when it is installed, and is convenient for users to install and operate.

[0015] 2. The utility model provides a door sill guard with an installation anti-loosening function, which assists in positioning the door sill guard body by inserting an auxiliary positioning block into the vehicle body, thereby reducing deviations during the installation process and thus reducing the looseness of the door sill guard body during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a bottom-up stereoscopic view of the door sill guard plate of the utility model;

[0019] Figure 3 It is a partial cutaway stereoscopic view of a door sill guard plate in the utility model;

[0020] Figure 4 It is a front view and cutaway perspective view of the door sill guard plate in the utility model;

[0021] Figure 5 This utility model Figure 4 Enlarged stereogram of point A in the middle.

[0022] Legend:

[0023] 1. Door sill guard body; 101. Positioning block; 102. First clamping block; 103. Second clamping block; 104. Electric push rod; 105. Connecting rod; 106. Limit clamping rod; 107. Fixed hook; 2. Auxiliary positioning clamping block; 3. Limiting slider; 301. Guide rod; 4. Positioning mounting hole; 5. Movable groove; 6. Bump. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1 - Figure 5 The utility model provides a threshold guard with an anti-loosening function, comprising a threshold guard body 1; positioning blocks 101 are fixedly connected to both sides of the threshold guard body 1; two first clamping blocks 102 are fixedly connected to the bottom of the threshold guard body 1; a second clamping block 103 is fixedly connected to the bottom of the threshold guard body 1; the second clamping block 103 is located between the two first clamping blocks 102; an electric push rod 104 is fixedly connected to the inside of the first clamping block 102; a connecting rod 105 is fixedly connected to the output end of the electric push rod 104; one end of the connecting rod 105 is fixedly connected to a limiting clamping rod 106; a fixed Hook 107; the surface of the threshold guard body 1 is chamfered, and the material of the threshold guard body 1 is stainless steel; during operation, when the threshold guard is installed, the positioning block 101 is inserted into the positioning groove reserved on the vehicle body, and then the fixed hook 107 is inserted into the vehicle body, and at the same time, the second block 103 and the first block 102 are inserted into the vehicle body, and then the electric push rod 104 is started, the electric push rod 104 drives the connecting rod 105 to move, and the connecting rod 105 drives the limiting clamping rod 106 to move, so that the limiting clamping rod 106 is inserted into the vehicle body, and the threshold guard body 1 is installed and fixed, which reduces the looseness of the threshold guard body 1 when it is installed, and is convenient for users to install and operate.

[0027] Further, such as Figure 2As shown, two auxiliary positioning blocks 2 are fixedly connected to the bottom of the threshold guard body 1; the auxiliary positioning blocks 2 are symmetrically distributed at the bottom of the threshold guard body 1. When working, the threshold guard body 1 is auxiliary positioned by inserting the auxiliary positioning blocks 2 into the vehicle body, thereby reducing the deviation during the installation process and thus reducing the looseness of the threshold guard body 1 during installation.

[0028] Further, such as Figure 5 As shown, one end of the connecting rod 105 is fixedly connected to the limit slider 3; the inner sliding connection of the limit slider 3 is provided with a guide rod 301; both ends of the guide rod 301 pass through the limit slider 3 and are fixedly connected to the inner wall of the first clamping block 102. When working, the connecting rod 105 drives the limit slider 3 to slide on the guide rod 301, and horizontally guides the limit slider 3, thereby horizontally guiding the connecting rod 105, reducing the deviation of the movement of the connecting rod 105, thereby reducing the deviation of the movement of the limit clamping rod 106.

[0029] Further, such as Figure 4 As shown, a plurality of positioning and mounting holes 4 are provided on the surface of the door sill guard body 1; the positioning and mounting holes 4 are evenly distributed on the surface of the door sill guard body. When working, the positioning blocks on the vehicle body are inserted into the positioning and mounting holes 4 on the door sill guard body 1 to assist in the installation and positioning of the door sill guard body 1.

[0030] Further, such as Figure 4 As shown, a movable groove 5 is provided inside the first clamping block 102; the movable groove 5 is used in conjunction with the electric push rod 104, the connecting rod 105 and the limit clamping rod 106. When working, the electric push rod 104, the connecting rod 105 and the limit clamping rod 106 have moving space, thereby reducing the wear of the electric push rod 104, the connecting rod 105 and the limit clamping rod 106.

[0031] Further, such as Figure 1 As shown, a protrusion 6 is fixedly connected to the top of the threshold guard body 1; the number of the protrusions 6 is several; the protrusions 6 are evenly distributed on the surface of the threshold guard body 1, and when working, the protrusions 6 can provide buffering and anti-slip, reducing the danger to the user.

[0032] Working principle: When installing the threshold guard plate, the positioning block 101 is inserted into the positioning groove reserved on the vehicle body, and then the fixed hook 107 is inserted into the vehicle body, and at the same time, the second block 103 and the first block 102 are inserted into the vehicle body, and then the electric push rod 104 is started, the electric push rod 104 drives the connecting rod 105 to move, and the connecting rod 105 drives the limit clamping rod 106 to move, so that the limit clamping rod 106 is inserted into the vehicle body, and the threshold guard plate body 1 is installed and fixed, which reduces the looseness of the threshold guard plate body 1 when it is installed, and is convenient for the user to install and operate, and the auxiliary positioning block 2 is inserted into the vehicle body to assist in positioning the threshold guard plate body 1, which reduces the deviation during the installation process, thereby The looseness of the threshold guard body 1 during installation is reduced, and the connecting rod 105 drives the limit slider 3 to slide on the guide rod 301, and the limit slider 3 is horizontally guided, thereby horizontally guiding the connecting rod 105, reducing the deviation of the movement of the connecting rod 105, thereby reducing the deviation of the movement of the limit clamping rod 106, and making the positioning block on the vehicle body enter the positioning installation hole 4 on the threshold guard body 1, and assisting the installation and positioning of the threshold guard body 1, so that the electric push rod 104, the connecting rod 105 and the limit clamping rod 106 have moving space, reducing the wear of the electric push rod 104, the connecting rod 105 and the limit clamping rod 106, and the protrusion 6 can be used for buffering and anti-skid, reducing the danger to the user.

[0033] 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A threshold guard with an anti-loosening function, comprising a threshold guard body (1); characterized in that: Both sides of the door sill guard body (1) are fixedly connected with positioning blocks (101); the bottom of the door sill guard body (1) is fixedly connected with two first clamping blocks (102); the bottom of the door sill guard body (1) is fixedly connected with a second clamping block (103); the second clamping block (103) is located between the two first clamping blocks (102); the inside of the first clamping block (102) is fixedly connected with an electric push rod (104); the output end of the electric push rod (104) is fixedly connected with a connecting rod (105); one end of the connecting rod (105) is fixedly connected with a limiting clamping rod (106); and the bottom of the door sill guard body (1) is fixedly connected with a fixed hook (107).

2. The door sill guard with anti-loosening function according to claim 1, characterized in that: Two auxiliary positioning blocks (2) are fixedly connected to the bottom of the door sill guard body (1); the auxiliary positioning blocks (2) are symmetrically distributed on the bottom of the door sill guard body (1).

3. The door sill guard with anti-loosening function according to claim 1, characterized in that: One end of the connecting rod (105) is fixedly connected to the limit slider (3); the interior of the limit slider (3) is slidably connected to a guide rod (301); both ends of the guide rod (301) penetrate the limit slider (3) and are fixedly connected to the inner wall of the first clamping block (102).

4. The door sill guard with anti-loosening function according to claim 1, characterized in that: A plurality of positioning and mounting holes (4) are provided on the surface of the door sill guard plate body (1); the positioning and mounting holes (4) are evenly distributed on the surface of the door sill guard plate.

5. The door sill guard with anti-loosening function according to claim 1, characterized in that: A movable groove (5) is provided inside the first clamping block (102); the movable groove (5) is used in conjunction with the electric push rod (104), the connecting rod (105) and the limit clamping rod (106).

6. The door sill guard with anti-loosening function according to claim 1, characterized in that: A protrusion (6) is fixedly connected to the top of the door sill guard body (1); the number of the protrusions (6) is several; and the protrusions (6) are evenly distributed on the surface of the door sill guard body (1).

7. The door sill guard with anti-loosening function according to claim 1, characterized in that: The surface of the door sill guard plate body (1) is chamfered, and the material of the door sill guard plate body (1) is stainless steel.

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