Buckle grafting shell
By designing a buckle grafted shell, the rectangular structure of the shell is used to clamp and connect with the assembly groove, the problem of insufficient stability of the external joint components of the electric vehicle is solved, and efficient and stable connection effect is achieved and maintenance costs are reduced.
Patent Information
- Application Number
- CN202422606056.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The installation method of existing electric vehicle external joint components is insufficient, and it is easy to loosen due to external factors.
A buckle grafted shell is adopted, including a rectangular structure shell, with grooves and four rectangular inner snaps at the top, and outer snaps and convex ribs at the bottom, for forming a snap connection with the assembly groove to enhance connection stability.
It realizes efficient and stable connection between components and assembly slots, improves assembly accuracy and efficiency, and reduces maintenance costs.
Smart Images

Figure CN223132235U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of joint connection equipment, in particular to a snap-on grafting shell. Background Art
[0002] In the current electric vehicle design, the installation method of various external joint components (such as switches, buttons, USB slots) generally adopts directly opening an assembly groove on the vehicle body for fixation. However, this traditional assembly method has a significant problem of insufficient stability and is prone to looseness due to external factors. For this reason, we propose a snap-on grafting shell. Content of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] In view of the deficiencies of the prior art, the utility model provides a snap-on grafting shell to solve the above problems existing in the prior art.
[0005] (2) Technical Solutions
[0006] To achieve the above object, the utility model is realized through the following technical solutions: A snap-on grafting shell includes a rectangular structure housing for filling between a component and an assembly groove. A groove is opened at the top of the housing for installing and positioning the component. Four inner snap-fasteners are provided at the bottom of the housing and are distributed in a rectangle for engaging with the inner bottom of the assembly groove.
[0007] Further, an outer snap-fastener is provided at the top edge of the housing for engaging with the top of the assembly groove.
[0008] Further, ribs are provided around the groove at the top of the housing to increase the structural strength of the housing, and a groove body matching the top structure of the component is formed between the ribs.
[0009] Further, an upward extension is provided on one side of the rib to achieve additional support for the component structure. An extension groove is opened on one side of the extension, and the bottom of the extension groove is lower than the upper surface of the housing, and a disassembly groove is opened at this position to facilitate prying the top of the component.
[0010] Further, a cylinder communicating with the groove is provided at the bottom of the housing for accommodating the bottom of the component, and a locking tooth is provided inside the cylinder to form support for the side of the component.
[0011] (3) Beneficial Effects
[0012] The embodiment of the utility model provides a snap-on grafting shell, which has the following beneficial effects:
[0013] In this application, the snap - grafting shell realizes an efficient and stable connection between the component and the assembly groove. It not only has high assembly accuracy and efficiency but also reduces the maintenance cost, having a wide range of application prospects. Brief Description of the Drawings
[0014] Figure 1 It is a three - dimensional schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 It is a bottom three - dimensional schematic diagram of the overall structure of the present utility model.
[0016] In the figure: 1, housing; 2, groove; 3, inner snap; 4, outer snap; 5, rib; 51, extension; 52, extension groove; 53, disassembly groove; 6, cylinder; 61, locking teeth. Detailed Description of the Embodiments
[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0018] Referring to the attached Figure 1-2 , a snap - grafting shell includes a housing 1 with a rectangular structure, which is used to be filled between the component and the assembly groove to realize the fixation between the component and the assembly groove. A groove 2 is opened at the top of the housing 1, and the size of the groove 2 is adapted to the outer wall of the component for realizing the installation positioning of the component. Four inner snaps 3 distributed in a rectangle are provided at the bottom of the housing 1, which are used to form a snap connection with the inner bottom of the assembly groove, effectively preventing the housing 1 from loosening or falling off during the assembly process.
[0019] In this embodiment, an outer snap 4 is provided at the top edge of the housing 1, which is used to form a snap connection with the top of the assembly groove, further improving the stability of the connection between the housing 1 and the groove 2.
[0020] In this embodiment, ribs 5 are provided around the groove 2 at the top of the housing 1 to increase the structural strength of the housing 1. Grooves are formed between the ribs 5 to fit the top structure of the component, so as to surround the outer wall of the top of the component, making the connection between the component and the housing 1 tight and preventing foreign impurities from entering the interior of the component.
[0021] In this embodiment, an upward extension 51 is provided on one side of the convex rib 5 to achieve additional support for the component structure, thereby increasing the stability of the overall connection. An extension groove 52 is formed on one side of the extension 51. The bottom of the extension groove 52 is lower than the upper surface of the housing 1, and a disassembly groove 53 is additionally formed at the bottom of the extension groove 52. When it is necessary to disassemble the component, tools can be used to pry the top of the component, thus facilitating the disassembly of the component.
[0022] In this embodiment, a cylinder 6 communicating with the groove 2 is provided at the bottom of the housing 1 for accommodating the bottom of the component, protecting the bottom of the component while ensuring the stability of the bottom of the component. A locking tooth 61 is provided inside the cylinder 6 to form support for the side of the component, further enhancing the connection stability between the housing 1 and the component.
[0023] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.
[0024] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A snap-grafting shell, comprising a housing (1) in a rectangular structure, which is used to be filled between a component and an assembly groove, and is characterized in that: A groove (2) is provided at the top of the housing (1) for installing and positioning components. Four inner buckles (3) distributed in a rectangle are provided at the bottom of the housing (1) for engaging with the inner bottom of the assembly groove.
2. The snap grafting shell according to claim 1, wherein: Outer buckles (4) are provided at the top edge of the housing (1) for engaging with the top of the assembly groove.
3. The snap grafting shell according to claim 1, characterized in that: A rib (5) is provided around the groove (2) at the top of the housing (1) to increase the structural strength of the housing (1). A groove body matching the top structure of the component is formed between the ribs (5).
4. The snap grafting shell according to claim 3, wherein: An upward extension (51) is provided on one side of the rib (5) to provide additional support for the component structure. An extension groove (52) is provided on one side of the extension (51). The bottom of the extension groove (52) is lower than the upper surface of the housing (1), and a disassembly groove (53) is provided at this position to facilitate prying the top of the component.
5. A snap grafting shell according to claim 1, characterized in that: A cylinder (6) communicating with the groove (2) is provided at the bottom of the housing (1) for accommodating the bottom of the component. A locking tooth (61) is provided inside the cylinder (6) to support the side of the component.