Vehicle small door fixing tool
The combination of base and flexible arm solves the problem of unstable fixing of vehicle doors, achieving a stable and reliable connection, simplifying the structure, and improving the efficiency and quality of painting.
Patent Information
- Application Number
- CN202423194887.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing vehicle door fixing fixtures, which are attached to the vehicle body via connecting rods, are unstable and prone to falling off, affecting the painting effect and efficiency. Furthermore, their complex structure makes them difficult to manufacture.
The system employs a combination structure of a base and an elastic arm. The elastic arm is inserted into the mounting hole in the vehicle body and undergoes elastic deformation. The slot on the base engages with the vehicle body, and together with the limiting plate, it secures the vehicle's small door, forming a double limiting connection to increase stability.
It achieves a stable and reliable connection between the vehicle's small door and the body, simplifies the structure, improves the stability and efficiency of painting, and avoids the problem of unstable fixing.
Smart Images

Figure CN223818909U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle painting part technical field, in particular to a kind of vehicle small door fixed tooling. BACKGROUND
[0002] Vehicle small door is mainly used as the covering door of vehicle oil filler or charging port, usually is that parts manufacturer is separately painted production, but it will be different from vehicle body painting process, the material used for painting or the temperature of the environment when painting is different and lead to the color difference between vehicle body and small door, so now more and more in the industry will be fixed on vehicle small door on vehicle body, so that both are collinear painting processing.
[0003] The fixing tooling of existing vehicle small door is mostly through the setting elastic dog and connecting rod structure, utilizes elastic dog to hold vehicle small door, then is inserted to vehicle body by connecting rod structure, to complete fixation. However, only by the fixed mode of connecting rod insertion in vehicle body can lead to its unstable fixation and fall off, affect painting effect and painting efficiency, and elastic dog structure is relatively complex, so that processing difficulty is greater. SUMMARY
[0004] Based on this, it is necessary to provide a kind of vehicle small door fixing tooling, which can stably limit vehicle small door to vehicle body, and structure is simple.
[0005] To solve the above technical problems, the present application provides the following technical solutions:
[0006] A kind of vehicle small door fixing tooling, for fixing vehicle small door and can be installed on vehicle body, the vehicle small door fixing tooling includes:
[0007] Base, is provided with clamping slot, the clamping slot is used to be connected in the vehicle body;
[0008] Elastic arm, one end of the elastic arm is limited in the base, the other end is used to be inserted in the mounting hole on the vehicle body, and the elastic arm can be elastically deformed;
[0009] Clamping mechanism, including support arm and limiting plate, one end of the support arm is installed on the base, the other end is suspended relative to the base;The limiting plate is installed on the end of the support arm away from the base, for limiting and fixing the vehicle small door.
[0010] It can be understood that the base and the elastic arm are arranged, the elastic arm can be inserted into the mounting hole on the vehicle body, and the elastic arm can be elastically deformed, so that the clamping groove on the base can be further clamped to the vehicle body to form double limiting and fixing; at the same time, the limiting plate is used to limit the installation of the vehicle small door to the vehicle small door fixing tool, so as to realize the limiting connection between the vehicle small door and the vehicle body. This fixing method is more stable and reliable, and has the advantages of simple structure and convenient operation.
[0011] In one of the embodiments, the elastic arm comprises a first connecting rod, a torsion spring segment and a second connecting rod, the first connecting rod is limited to the base, and the second connecting rod is used to be inserted into the mounting hole on the vehicle body; the torsion spring segment is connected between the first connecting rod and the second connecting rod.
[0012] In one of the embodiments, a positioning block is arranged on the base, a positioning hole is formed in the positioning block, and one end of the first connecting rod is limited in the positioning hole.
[0013] In one of the embodiments, the number of clamping grooves is two, and the two clamping grooves are arranged at two ends of the base.
[0014] It can be understood that the two clamping grooves can further improve the stability of the connection and limiting between the base and the vehicle body, so as to not affect the paint spraying process of the vehicle body and the vehicle small door.
[0015] In one of the embodiments, the base comprises a main body and two side plates, the two side plates are arranged at two ends of the main body, and the clamping groove is formed in each side plate.
[0016] In one of the embodiments, the base further comprises a butt joint baffle, the butt joint baffle is installed on the main body, and the supporting arm is detachably installed on the butt joint baffle.
[0017] It can be understood that the detachable connection mode enables the supporting arm to be detached from the base, so as to facilitate the maintenance and storage of the base and the supporting arm.
[0018] In one of the embodiments, the elastic arm and the two clamping grooves are arranged in a triangular shape.
[0019] It can be understood that the triangular structure is more stable, and the triangular limiting and fixing structure is formed between the elastic arm and the clamping groove, which can increase the limiting degree between the vehicle small door and the vehicle body and further improve the stability of the connection between the vehicle small door and the vehicle body.
[0020] In one of the embodiments, the vehicle small door fixing tool further comprises an electrostatic shielding ring, the electrostatic shielding ring is installed on the base and surrounds the circumference of the vehicle small door.
[0021] It can be understood that the electrostatic shielding ring plays a role of adjusting electric field and shielding static electricity, and is arranged around the circumference of the vehicle door, which can not only make the charge on the paint particles uniformly distributed to ensure the paint spraying quality on the vehicle door, but also avoid the static spark between the vehicle body and the spray gun to cause fire or explosion.
[0022] In one of the embodiments, the electrostatic shielding ring is detachably mounted on the base.
[0023] It can be understood that the detachable connection facilitates the disassembly, maintenance and storage of the electrostatic shielding ring.
[0024] In one of the embodiments, the base is fixed with a nut, the electrostatic shielding ring is provided with a first hole, and the supporting arm is provided with a second hole.
[0025] The first hole, the second hole and the nut are correspondingly arranged.
[0026] It can be understood that such arrangement enables the base, the elastic arm and the clamping mechanism to be fixedly mounted by screwing the nut, which is convenient for installation and simplifies the connection structure.
[0027] Compared with the prior art, the vehicle door fixing tool is provided with a base and an elastic arm, the elastic arm can be inserted into the mounting hole on the vehicle body, and the elastic arm can be elastically deformed, so that the clamping groove on the base can be further clamped to the vehicle body to form double limiting and fixing. At the same time, the limiting plate is used to limit the installation of the vehicle door on the vehicle door fixing tool, so as to realize the limiting connection between the vehicle door and the vehicle body. This fixing method is more stable and reliable, and has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0029] Figure 1 The vehicle door fixing tool provided by the present application is a state structure schematic diagram of the vehicle door after being fixed by the vehicle door fixing tool.
[0030] Figure 2 The vehicle door structure schematic diagram in one embodiment provided by the present application.
[0031] Figure 3 The vehicle door fixing tool provided by the present application is an explosion structure schematic diagram of the vehicle door fixing tool.
[0032] Figure 4 The structural schematic diagram of the base provided in the present application is shown.
[0033] The element reference numbers are as follows:
[0034] 100, vehicle door fixing tool; 10, base; 11, clamping groove; 12, positioning block; 121, positioning hole; 13, main body; 14, side plate; 15, butt joint baffle; 16, nut; 20, elastic arm; 21, first connecting rod; 22, torsion spring section; 23, second connecting rod; 30, clamping mechanism; 31, support arm; 311, second hole; 32, limiting plate; 321, elastic buckle; 322, weight-reducing groove; 40, electrostatic shielding ring; 41, first hole;
[0035] 200, vehicle door; 201, connecting groove; 202, positioning protrusion. DETAILED DESCRIPTION
[0036] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of ways other than those specifically described herein, and it is to be understood that the present application is not limited to the specific embodiments described herein and that the specific embodiments are presented for purposes of illustration only. It is to be understood that the terminology used herein is for the purpose of describing specific embodiments only and is not intended to be limiting.
[0037] It should be noted that when an element is referred to as being “fixed to” or “set on” another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being “connected to” another element, it can be directly connected to the other element or there can be an intervening element. The terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in the description of the present application are used for the purpose of illustration only and do not indicate the only orientation of the embodiments.
[0038] In addition, the terms “first”, “second”, etc. are used only for the purpose of description and should not be understood as indicating or implying relative importance or an implied indication of the number of technical features indicated. Therefore, the features defined as “first”, “second” can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of “a plurality of” is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0039] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0040] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used in this application includes any and all combinations of one or more of the associated listed items.
[0041] Please see Figure 1 This application provides a vehicle door fixing fixture 100 for installing a vehicle door 200 onto the vehicle body so that the vehicle door 200 can be painted along the same line as the vehicle body.
[0042] like Figures 2 to 4 As shown, the vehicle door fixing fixture 100 includes a base 10, an elastic arm 20, and a clamping mechanism 30. The base 10 has a slot 11 for engaging with the vehicle body. One end of the elastic arm 20 is confined to the base 10, and the other end is inserted into a mounting hole on the vehicle body. The elastic arm 20 is capable of elastic deformation. The clamping mechanism 30 includes a support arm 31 and a limiting plate 32. One end of the support arm 31 is mounted on the base 10, and the other end is suspended relative to the base 10. The limiting plate 32 is mounted on the end of the support arm 31 away from the base 10 and is used to limit and fix the vehicle door 200. Thus, by setting the base 10 and the elastic arm 20, the elastic arm 20 can be inserted into the mounting hole on the vehicle body, and the elastic arm 20 can undergo elastic deformation, so that the slot 11 on the base 10 can be further engaged with the vehicle body to form a double limiting fixation; at the same time, the limiting plate 32 is used to limit the installation of the vehicle door 200 onto the vehicle door fixing fixture 100, thereby realizing the limiting connection between the vehicle door 200 and the vehicle body. This fixing method is more stable and reliable, and the structure is simple and easy to operate.
[0043] like Figure 3 and Figure 4As shown, there are two slots 11, which are located at both ends of the base 10 and arranged in a triangle with the elastic arm 20. It is understood that the triangular structure is relatively stable, and forming a triangular limiting and fixing structure between the elastic arm 20 and the slots 11 increases the degree of limitation between the vehicle door 200 and the vehicle body, further improving the stability of the connection between the vehicle door 200 and the vehicle body.
[0044] Here, the number of card slots 11 is not limited to two; it can be two or more, and the specific number can be determined according to the actual situation.
[0045] Furthermore, a positioning block 12 is provided on the base 10, and a positioning hole 121 is provided on the positioning block 12. One end of the elastic arm 20 is limited to the positioning hole 121 so that the base 10 and the elastic arm 20 can be fixedly connected. Here, the positioning block 12 can be fixed to the base 10 by welding, threaded connection or other means.
[0046] In one embodiment, the base 10 includes a main body 13 and two side plates 14. The two side plates 14 are arranged at both ends of the main body 13, and each side plate 14 has the aforementioned slot 11.
[0047] Furthermore, the base 10 also includes a docking baffle 15, which is installed on the main body 13, and the support arm 31 is detachably installed on the docking baffle 15. In this way, the support arm 31 can be detached from the base 10 to facilitate maintenance and storage of both.
[0048] Specifically, a nut 16 is fixed on the base 10, and the support arm 31 can be fixed to the base 10 by means of bolts and threaded connection between the nut 16 and the base 10. Here, the nut 16 can be connected to the base 10 by means of welding or other methods.
[0049] Please refer to Figure 1 The elastic arm 20 includes a first link 21, a torsion spring segment 22, and a second link 23. The first link 21 is confined within the base 10, and the second link 23 is used to insert into a mounting hole on the vehicle body. The torsion spring segment 22 connects the first link 21 and the second link 23. Thus, when the second link 23 is inserted into the mounting hole on the vehicle body, the bending deformation of the torsion spring segment 22 can also engage and fix the slot 11 on the base 10 to the vehicle body. Here, one end of the first link 21 is confined within the aforementioned positioning hole 121.
[0050] Please continue to refer to this. Figure 1 and Figure 2The vehicle door 200 is provided with a connecting groove 201 and a positioning protrusion 202. The limiting plate 32 is also provided with an elastic buckle 321. While the limiting plate 32 is limited to the connecting groove 201, the elastic buckle 321 can engage the positioning protrusion 202. In this way, the vehicle door 200 can be stably connected to the vehicle door fixing fixture 100. The above connection method is the prior art and will not be described in detail here.
[0051] Furthermore, a second hole 311 is provided on the support arm 31, and the second hole 311 is positioned corresponding to the nut 16 so that the clamping mechanism 30 can be installed on the base 10.
[0052] Preferably, the limiting plate 32 is provided with a weight reduction groove 322 to reduce the weight of the vehicle door fixing fixture 100, while also enabling the limiting plate 32 to have deformation capability, making it easier to limit the vehicle door 200.
[0053] Please continue to refer to this. Figures 1 to 4 The vehicle door fixing fixture 100 also includes an electrostatic shielding ring 40, which is detachably mounted on the base 10 and used to surround the circumference of the vehicle door 200. The electrostatic shielding ring has the function of regulating the electric field and shielding static electricity. Surrounding the circumference of the vehicle door 200 not only ensures the uniform distribution of charge on the paint particles and guarantees the painting quality of the vehicle door 200, but also prevents the generation of electrostatic sparks between the vehicle body and the spray gun, which could lead to fire or explosion.
[0054] For example, the electrostatic shielding ring 40 has a first hole 41, which is positioned corresponding to the second hole 311 and the nut 16. This allows the base 10, the elastic arm 20, and the clamping mechanism 30 to be fixedly installed by connecting the nut 16 with screws, thus facilitating installation and simplifying the connection structure.
[0055] The fixing process of the vehicle door fixing fixture 100 in this application is as follows:
[0056] In the initial state, the base 10, clamping mechanism 30 and electrostatic shielding ring 40 of the vehicle door fixing fixture 100 are in a disassembled state. Before use, the nut 16 on the base 10, the second hole 311 on the support arm 31 and the first hole 41 on the electrostatic shielding ring 40 need to be aligned, and the screws should be passed through the first hole 41 and the second hole 311 and threadedly connected to the nut 16 to complete the assembly of the fixing fixture.
[0057] After all the components of the vehicle door fixing fixture 100 are assembled, align the connecting groove 201 on the vehicle door 200 with the side of the clamping mechanism 30, and then push the vehicle door fixing fixture 100 along the vehicle door 200 toward the other side of the clamping mechanism 30. When it is about to be pushed into place, the elastic buckle 321 contacts the positioning protrusion 202 on the vehicle door 200 and pops up. After the fixture is in place, the elastic buckle 321 flips over the positioning protrusion 202 and then falls down, thus completing the connection and fixing of the vehicle door 200 and the vehicle door fixing fixture 100.
[0058] Furthermore, the elastic arm 20 on the vehicle door fixing fixture 100 is inserted into the mounting hole on the vehicle body. Then, through the bending deformation of the torsion spring segment 22 on the elastic arm 20, the slot 11 is engaged with the edge of the vehicle body. In this way, the vehicle door fixing fixture 100 is installed and fixed to the vehicle body. At this time, the vehicle door 200 can be stably and securely connected to the vehicle body, ready for painting. Of course, it should be noted that there is no limitation on the installation order of the vehicle door fixing fixture 100 to the vehicle body and the positioning of the vehicle door.
[0059] Here, the frame of the vehicle body can be the window frame or other parts.
[0060] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0061] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the scope of protection of this application. Therefore, the patent protection scope of this application should be determined by the appended claims.
Claims
1. A vehicle door fixing fixture for fixing a vehicle door and for mounting it to the vehicle body, characterized in that, The vehicle door fixing fixture includes: The base (10) has a slot (11) for engaging with the vehicle body; An elastic arm (20) is provided, one end of which is located on the base (10) and the other end is used to be inserted into a mounting hole on the vehicle body. The elastic arm (20) is capable of elastic deformation. The clamping mechanism (30) includes a support arm (31) and a limiting plate (32). One end of the support arm (31) is mounted on the base (10), and the other end is suspended relative to the base (10). The limiting plate (32) is mounted on the end of the support arm (31) away from the base (10) and is used to limit and fix the vehicle door.
2. The vehicle door fixing fixture according to claim 1, characterized in that, The elastic arm (20) includes a first link (21), a torsion spring segment (22), and a second link (23). The first link (21) is located on the base (10), and the second link (23) is used to be inserted into a mounting hole on the vehicle body. The torsion spring segment (22) is connected between the first link (21) and the second link (23).
3. The vehicle door fixing fixture according to claim 2, characterized in that, A positioning block (12) is provided on the base (10), and a positioning hole (121) is provided on the positioning block (12), with one end of the first connecting rod (21) limited to the positioning hole (121).
4. The vehicle door fixing fixture according to claim 1, characterized in that, The number of the card slots (11) is configured to be two, and the two card slots (11) are arranged at both ends of the base (10).
5. The vehicle door fixing fixture according to claim 4, characterized in that, The base (10) includes a main body (13) and two side plates (14). The two side plates (14) are arranged at both ends of the main body (13), and each side plate (14) has a slot (11).
6. The vehicle door fixing fixture according to claim 5, characterized in that, The base (10) also includes a docking baffle (15), which is mounted on the main body (13), and the support arm (31) is detachably mounted on the docking baffle (15).
7. The vehicle door fixing fixture according to claim 4, characterized in that, The elastic arm (20) and the two slots (11) are arranged in a triangle.
8. The vehicle door fixing fixture according to claim 1, characterized in that, The vehicle door fixing fixture also includes an electrostatic shielding ring (40), which is installed on the base (10) and is used to surround the circumference of the vehicle door.
9. The vehicle door fixing fixture according to claim 8, characterized in that, The electrostatic shielding ring (40) is detachably mounted on the base (10).
10. The vehicle door fixing fixture according to claim 8, characterized in that, A nut (16) is fixed on the base (10), the electrostatic shielding ring (40) has a first hole (41), and the support arm (31) has a second hole (311). The positions of the first hole (41), the second hole (311), and the nut (16) are respectively set.