Bolt mounting seat and bolt tolerance compensation device

CN224850065UActive Publication Date: 2026-10-13ZHEJIANG HUAYUAN AUTOMOBILE PARTS
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Patent Information

Application Number
CN202522604719.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-10-13
Estimated Expiration
2035-12-09

AI Technical Summary

Benefits of technology

[0013]本实用新型的有益效果:该技术方案简化了螺栓安装座的安装步骤,提升了安装效率。

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Abstract

The utility model discloses a bolt mounting seat and bolt tolerance compensation device, including the casing, the clamping part of installing in the opposite two sides of casing, the both sides of casing are equipped with the space for avoidance to the clamping part, be equipped with the clamping groove for being connected with the card of the clamping part, the clamping part is through the reset after the deformation to the space for avoidance under the pressure to make the clamping groove and the card of the connected piece, and this technical scheme simplifies the installation step of bolt mounting seat, and has promoted the installation efficiency.
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Description

Technical Field

[0001] This utility model relates to a bolt mounting seat and a bolt tolerance compensation device. Background Technology

[0002] When two plates of different heights are connected, an opening is made on the plate, and a bolt mounting seat is installed at the opening. The mounting seat has U-shaped mounting ears on both sides that are fixedly connected to the plate. The mounting ears are fixed to the plate by measuring and drilling on both sides of the opening and screwing them on. The mounting seat also has a compensation component for adjusting the height tolerance between the two plates. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a bolt mounting seat to facilitate the rapid installation of the bolt mounting seat.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a bolt mounting base and a bolt tolerance compensation device, comprising a housing and clamping components mounted on opposite sides of the housing. The housing has clearance spaces on both sides corresponding to the clamping components. The clamping components have slots for engaging with the connected parts. The clamping components are repositioned after being deformed toward the clearance spaces under pressure, thereby engaging the slots with the connected parts.

[0005] As a further improvement of this utility model, the clearance space is a groove, and the bottom of the groove forms a limiting part for limiting the deformation of the clamping component. The limiting part is used to limit the maximum depth of deformation of the clamping component under pressure in the clearance space, so as to prevent the clamping component from breaking due to excessive force.

[0006] As a further improvement of this utility model, the clearance space is a through groove, and a limiting plate is provided on the side of the through groove away from the clamping component inside the housing. The limiting plate is used to limit the maximum depth of deformation of the clamping component under pressure in the clearance space, so as to prevent the clamping component from breaking due to excessive force.

[0007] As a further improvement of this utility model, the clamping component is provided with a guide surface to facilitate the installation of the housing. The guide surface is used to guide the clamping component to deform toward the clearance space. The guide surface is located on the side of the clamping component corresponding to the slot for installation.

[0008] As a further improvement of this utility model, the inner wall of the housing is provided with a plurality of abutment blocks in the circumferential direction, and the abutment blocks are provided with abutment surfaces that cooperate with fasteners. The abutment surfaces are used to restrict the radial movement of the fasteners.

[0009] As a further improvement of this utility model, at least a portion of the clamping component on the side near the clearance space extends into the clearance space and abuts against the two side walls of the clearance space, so that the clamping component can be supported and not easily broken when subjected to lateral force, and can also be used to guide the clamping component when it deforms.

[0010] As a further improvement of this utility model, the clamping component is provided with a recess on the side near the clearance space to facilitate the clamping component to deform toward the clearance space under pressure.

[0011] As a further improvement of this utility model, the clamping component is provided with a reinforcing rib below the corresponding slot.

[0012] A bolt tolerance compensation device includes a bolt mounting seat and a compensation component as described above. The compensation component is installed inside the housing and abuts against the abutment block or the end face of the housing. The compensation component is locked by fastener connection.

[0013] The beneficial effects of this utility model are: the technical solution simplifies the installation steps of the bolt mounting seat and improves the installation efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the installation of the compensation component according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the product installation according to an embodiment of the present utility model.

[0015] Reference numerals: 1. Housing; 2. Clamping component; 3. Clearance space; 4. Connected component; 5. Slot; 6. Limiting plate; 7. Guide surface; 8. Abutment block; 9. Abutment surface; 10. Recess; 11. Reinforcing rib; 12. Compensation component. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the embodiments shown in the accompanying drawings.

[0017] Reference Figure 1-3 As shown, this embodiment provides a bolt mounting base, including a housing 1 and clamping components 2 installed on opposite sides of the housing 1. The housing 1 is provided with clearance spaces 3 on both sides corresponding to the clamping components 2. The clamping components 2 are provided with slots 5 for engaging with the connected parts 4. The clamping components 2 are deformed towards the clearance spaces 3 under pressure and then reset, thereby engaging the slots 5 with the connected parts 4.

[0018] The clamping component 2 and the housing 1 are integrated to ensure connection strength. The clamping components 2 are symmetrically distributed on the left and right sides of the housing 1, and the slot 5 is opened on the side of the clamping component 2 facing the connected part 4. During installation, pressure is applied to the clamping components 2 on both sides of the housing 1. Under the pressure, the clamping components 2 undergo elastic deformation within the clearance space 3 on both sides. When the slot 5 is aligned with the connection point of the connected part 4, the pressure on the clamping components 2 is released, allowing the clamping components 2 to engage with the connected part 4. This design allows for quick installation of the bolt mounting base and the connected part 4 without the need for additional tools, thus improving installation efficiency.

[0019] In order to limit the deformation depth of the clamping component 2 and prevent it from breaking due to excessive deformation, in one alternative solution, the clearance space 3 is a groove, and the bottom of the groove forms a limiting part for limiting the deformation of the clamping component 2. The limiting part is used to limit the maximum depth of deformation of the clamping component 2 under pressure in the clearance space 3, so as to prevent the clamping component 2 from breaking due to excessive force.

[0020] The groove is formed on the outer wall of the housing 1 corresponding to the clamping component 2, and a preset gap is left between the limiting part and the outer wall of the clamping component 2. When the clamping component 2 is deformed into the groove under pressure, its outer wall gradually moves closer to the limiting part. When the deformation reaches the maximum depth, the outer wall of the clamping component 2 fits tightly with the limiting part. The limiting part prevents the clamping component 2 from continuing to deform through rigid support, thereby avoiding plastic deformation or breakage of the clamping component 2 due to the force exceeding its own elastic limit, and extending the service life of the component.

[0021] Specifically, further optimization can be achieved by selecting the following method: the clearance space 3 is a through groove, and a limiting plate 6 is provided on the side of the through groove away from the clamping component 2 inside the housing 1. The limiting plate 6 is used to limit the maximum depth of deformation of the clamping component 2 under pressure in the clearance space 3, so as to prevent the clamping component 2 from breaking due to excessive force.

[0022] The through-slot penetrates the side wall of the housing 1, creating a hollow structure on both sides of the clamping component 2. This reduces the overall weight while providing space for the clamping component 2 to deform. The limiting plate 6 is a rectangular plate integrated with the inner wall of the housing 1, vertically positioned on the side of the through-slot away from the clamping component 2. When the clamping component 2 is compressed and deforms into the through-slot, its end gradually approaches the limiting plate 6. When the clamping component 2 deforms to its maximum stroke, its end abuts against the side of the limiting plate 6. The limiting plate 6, through its structural strength, restricts further deformation of the clamping component 2. Compared to the recessed clearance space 3, the through-slot structure is easier to manufacture, and the setting position of the limiting plate 6 is more flexible. The initial distance between the limiting plate 6 and the clamping component 2 can be adjusted according to the elastic characteristics of the clamping component 2, adapting to installation scenarios with different strength requirements.

[0023] In some options, to improve the ease of installation, the clamping component 2 is provided with a guide surface 7 to facilitate the installation of the housing 1. The guide surface 7 is used to guide the clamping component 2 to deform toward the clearance space 3. The guide surface 7 is located on the side of the clamping component 2 corresponding to the slot 5 for installation.

[0024] When the connected part 4 is installed, the connected part 4 first contacts the guide surface 7. As the bolt mounting seat is pressed down, the guide surface 7 decomposes the vertical pressure into a horizontal component force, which guides the clamping part 2 to deform into the clearance space 3.

[0025] In order to limit the fasteners to be installed laterally, a number of abutment blocks 8 are provided circumferentially on the inner wall of the housing 1. The abutment blocks 8 are provided with abutment surfaces 9 that cooperate with the fasteners. The abutment surfaces 9 are used to limit the radial movement of the fasteners.

[0026] In this embodiment, six abutment blocks 8 are arranged circumferentially inside the housing 1. The inner side of the abutment block 8 forms an arc-shaped abutment surface 9 that matches the outer circumferential surface of the fastener, so as to prevent the fastener from shifting during installation.

[0027] To enhance the structural stability of the clamping component 2, at least a portion of the side of the clamping component 2 closest to the clearance space 3 extends into the clearance space 3 and abuts against the two side walls of the clearance space 3, thereby providing support to the clamping component 2 when subjected to lateral force and preventing breakage, while also serving as a guide when the clamping component 2 deforms.

[0028] In this embodiment, a rectangular boss extends from the side of the clamping component 2 near the clearance space 3. The width of the boss matches the width of the clearance space 3, and the two sides of the boss abut against the sidewalls of the clearance space 3. When the clamping component 2 is subjected to external force from the side, the abutment relationship between the boss and the sidewall of the clearance space 3 allows the external force to be transmitted to the housing 1 through the boss. The housing 1 bears part of the stress, preventing the clamping component 2 from breaking due to excessive force on its own. During the deformation or repositioning of the clamping component 2 toward the clearance space 3, the sliding engagement between the front and rear sides of the boss and the sidewall of the clearance space 3 provides guidance for the movement of the clamping component 2, ensuring that the deformation and repositioning of the clamping component 2 are carried out in a fixed direction, and preventing the clamping component 2 from shifting or twisting.

[0029] To reduce the deformation resistance of the clamping component 2 and make deformation easier, a recess 10 is provided on the side of the clamping component 2 near the clearance space 3 to facilitate deformation of the clamping component 2 towards the clearance space 3 under pressure. The recess 10 extends through both sides of the clamping component 2. When subjected to pressure, the area of ​​the recess 10 is more prone to elastic deformation, thereby reducing the pressure required for the clamping component 2 to deform, making the installation operation easier. The through recess 10 ensures that the force on both sides of the clamping component 2 is more even, preventing twisting due to stress differences on both sides during deformation.

[0030] To enhance the structural strength of the slot 5 and prevent damage due to excessive force during clamping, a reinforcing rib 11 is provided below the slot 5 on the clamping component 2. The reinforcing rib 11 is a triangular rib integrally formed with the clamping component 2. The reinforcing rib 11 disperses these stresses to the housing 1 through the stability of the triangular structure, preventing cracking or deformation of the slot 5 due to stress concentration. This ensures that the slot 5 can stably perform the clamping function for a long time and improves the structural reliability of the entire bolt mounting base.

[0031] A bolt tolerance compensation device includes a bolt mounting seat and a compensation component 12 as described above. The compensation component 12 is installed inside a housing 1 and abuts against a contact block 8 or the end face of the housing 1. The compensation component 12 is locked by fasteners. The compensation component 12 can use accessories such as compensation shims and elastic washers. The compensation shims compress the elastic washers, and the elastic deformation of the elastic washers can compensate for tolerance errors during bolt installation, making the fastener locking force more uniform. At the same time, the radial limiting effect of the contact block 8 ensures that the fastener will not shift during the locking process, improving the installation accuracy and stability of the entire device. It is suitable for scenarios with certain installation tolerances.

[0032] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A bolt mounting base, characterized in that, The device includes a housing and clamping components mounted on opposite sides of the housing. The housing has clearance spaces on both sides corresponding to the clamping components. The clamping components have slots for engaging with the connected parts. The clamping components deform towards the clearance spaces under pressure and then reset, thereby engaging the slots with the connected parts.

2. The bolt mounting base according to claim 1, characterized in that, The clearance space is a groove, and the bottom of the groove forms a limiting part to limit the deformation of the clamping component. The limiting part is used to limit the maximum depth of deformation of the clamping component under pressure in the clearance space, so as to prevent the clamping component from breaking due to excessive force.

3. The bolt mounting base according to claim 1, characterized in that, The clearance space is a through groove. A limiting plate is provided on the side of the through groove away from the clamping component inside the housing. The limiting plate is used to limit the maximum depth of deformation of the clamping component under pressure in the clearance space, so as to prevent the clamping component from breaking due to excessive force.

4. The bolt mounting base according to claim 1, 2, or 3, characterized in that, The clamping component is provided with a guide surface to facilitate the installation of the housing. The guide surface is used to guide the clamping component to deform toward the clearance space. The guide surface is located on the side of the clamping component corresponding to the slot for installation.

5. The bolt mounting base according to claim 4, characterized in that, The inner wall of the housing is provided with a plurality of abutment blocks in the circumferential direction. Each abutment block is provided with an abutment surface that mates with a fastener. The abutment surface is used to restrict the radial movement of the fastener.

6. The bolt mounting base according to claim 5, characterized in that, At least a portion of the clamping component extends into the clearance space from the side closest to it and abuts against the two side walls of the clearance space, thereby providing support to the clamping component when subjected to lateral force and preventing it from breaking. It can also be used to guide the clamping component when it deforms.

7. The bolt mounting base according to claim 5, characterized in that, The clamping component has a recess on the side near the clearance space to facilitate the clamping component's deformation towards the clearance space under pressure.

8. The bolt mounting base according to claim 7, characterized in that, The recess extends through both sides of the clamping component.

9. The bolt mounting base according to claim 5, characterized in that, The clamping component has a reinforcing rib below the corresponding slot.

10. A bolt tolerance compensation device, characterized in that, Includes the bolt mounting base and compensation component as described in any one of claims 5-9 above, wherein the compensation component is installed inside the housing and abuts against the abutment block or the end face of the housing, and the compensation component is locked by fastener connection.