Separating type terminal shell cover marking tool
By designing a separate terminal cover engraving fixture, and utilizing the combination of a base plate, positioning holes, anti-misalignment limit blocks, and guide posts, the problem of terminal cover engraving position offset and misplacement was solved, thereby improving production efficiency and reducing manufacturing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州博特蒙电机有限公司
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-08
AI Technical Summary
During the product engraving process, the special structure of the terminal housing cover can cause the engraving position to shift or be misplaced, increasing manufacturing costs and affecting production efficiency.
Design a detachable terminal housing engraving fixture, including a base plate, positioning holes, anti-misalignment limit blocks, guide posts, and anti-misalignment positioning posts. Through the cooperation of the positioning holes and guide posts, ensure that the terminal housing does not shift position during the engraving process.
This effectively prevents the terminal cover from shifting or being misplaced during the engraving process, improving production efficiency and reducing manufacturing costs.
Smart Images

Figure CN224209508U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of terminal shell cover engraving, specifically relating to a detachable terminal shell cover engraving tool. Background Technology
[0002] As times progress, so does the new energy vehicle industry. People's awareness and acceptance of new energy vehicles are gradually increasing, leading to more and more people buying them. As a result, the demand for stators, one of the important components of new energy vehicles, is also increasing.
[0003] However, during the product engraving process, due to the different requirements for the product engraving position, some terminal housing covers need to be engraved. The structure of these terminal housing covers is quite special, and normal engraving fixtures cannot be used for engraving operations. This can easily lead to engraving position deviation and incorrect product placement. In addition, after engraving displacement or misplacement, materials need to be retrieved again, which increases manufacturing costs. This not only affects product quality but also production efficiency.
[0004] Therefore, we propose a separate terminal housing engraving fixture. Utility Model Content
[0005] This invention provides a detachable terminal housing cover engraving fixture to solve the technical problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides a detachable terminal housing engraving fixture, including a terminal housing, the housing having an assembly hole, and further including the following structure:
[0007] Base plate: Used to connect to the engraving worktable and provide an installation platform;
[0008] Positioning holes: used to fix the base plate and are compatible with various engraving equipment;
[0009] Anti-misalignment limit block: used for assembling terminal housings;
[0010] Guide posts: used to guide and position the anti-misalignment limit blocks;
[0011] Error-proof positioning pin: Used to position the terminal housing in conjunction with the assembly hole.
[0012] Preferably, the base plate has four positioning holes on its upper surface, which are arranged at the four corners of the base plate.
[0013] Preferably, the positioning holes are arranged in a stepped manner.
[0014] Preferably, there are multiple guide posts, which are arranged at equal intervals. The bottom of the misalignment limiting hole is provided with a guide hole, and the guide post is engaged in the guide hole.
[0015] Preferably, the shape of the anti-misoperation limiting block is consistent with that of the terminal housing.
[0016] Preferably, there are multiple error-proof positioning posts, which are arranged at equal intervals and correspond to the assembly holes.
[0017] This invention has the following advantages over the prior art:
[0018] This utility model discloses a detachable terminal housing cover engraving fixture. When in use, the base plate is first placed on the engraving worktable. The base plate is provided with positioning holes, which are arranged in a stepped manner to meet the screw hole positions on the worktable of most engraving equipment.
[0019] This utility model discloses a detachable terminal housing cover engraving fixture. During engraving, the guide hole at the bottom of the anti-error limiting block is aligned with the guide post, thereby fixing the anti-error limiting block above the base plate. The terminal housing to be engraved is then taken out, and the pre-set assembly hole of the terminal housing is engaged with the anti-error positioning post to ensure that the terminal housing cannot move. This prevents operators from placing the terminal housing incorrectly and causing the QR code to shift during the engraving operation. Attached Figure Description
[0020] Figure 1 This is a structural diagram of a detachable terminal housing cover engraving fixture according to the present invention;
[0021] Figure 2 This is a structural diagram of the base plate in a detachable terminal housing cover engraving fixture of this utility model;
[0022] Figure 3 This is an assembly structure diagram of the anti-misalignment limiting block in a detachable terminal housing cover engraving tooling according to the present invention;
[0023] Figure 4 This is an exploded structural diagram of an anti-misalignment limiting block in a detachable terminal housing cover engraving tooling according to the present invention.
[0024] The following are the labels in the diagram: 1. Base plate; 2. Positioning hole; 3. Anti-misalignment limit block; 4. Terminal housing; 5. Guide post; 6. Anti-misalignment positioning post. Detailed Implementation
[0025] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the scope of this patent. To better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0026] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0027] Please see Figure 1-4 This utility model provides a technical solution: a detachable terminal housing cover engraving fixture, including a terminal housing 4, the housing having an assembly hole, and also including the following structure:
[0028] Base plate 1: Used to connect the engraving worktable and provide an installation platform;
[0029] Positioning hole 2: Used to fix base plate 1, suitable for various engraving equipment;
[0030] Anti-misalignment limit block 3: used for assembling terminal housing 4;
[0031] Guide post 5: Used to guide and position the anti-misalignment limit block 3;
[0032] Error-proof positioning post 6: used to position the terminal housing 4 in conjunction with the assembly hole.
[0033] Furthermore, four positioning holes 2 are provided on the top of the base plate 1, and the four positioning holes 2 are arranged at the four corners of the base plate 1.
[0034] Furthermore, the positioning holes 2 are arranged in a stepped manner.
[0035] Furthermore, multiple guide posts 5 are provided, and the multiple guide posts 5 are arranged at equal intervals. A guide hole is opened at the bottom of the misalignment limiting hole, and the guide post 5 is engaged in the guide hole.
[0036] Furthermore, the shape of the anti-misoperation limit block 3 is consistent with that of the terminal housing 4.
[0037] Furthermore, multiple error-proof positioning posts 6 are provided, and the multiple error-proof positioning posts 6 are arranged at equal intervals, and the error-proof positioning posts 6 are arranged corresponding to the assembly holes.
[0038] Working principle:
[0039] In use, first place the base plate 1 on the engraving workbench. The base plate 1 has positioning holes 2 on top. The positioning holes 2 are arranged in a stepped manner, which can meet the screw hole positions of most engraving equipment workbench surfaces. During engraving, first align the guide hole at the bottom of the error-proof limit block 3 with the guide post 5, so that the error-proof limit block 3 can be fixed above the base plate 1. Take out the terminal housing 4 to be engraved, and snap the pre-set assembly hole of the terminal housing 4 with the error-proof positioning post 6 to ensure that the terminal housing 4 cannot move. This can prevent the operator from placing the terminal housing incorrectly and the QR code from shifting during the engraving operation.
[0040] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A detachable terminal housing cover engraving fixture, comprising a terminal housing (4), wherein the housing is provided with an assembly hole, characterized in that: It also includes the following structures: Base plate (1): Used to connect the engraving worktable and provide an installation platform; Positioning hole (2): used to fix the base plate (1), and is compatible with various engraving equipment; Misalignment limiting block (3): used for assembling terminal housing (4); Guide post (5): Used to guide and position the anti-misalignment limit block (3); Error-proof positioning post (6): used to position the terminal housing (4) in conjunction with the assembly hole.
2. The detachable terminal housing engraving fixture according to claim 1, characterized in that, The base plate (1) has four positioning holes (2) on its upper part, and the four positioning holes (2) are arranged at the four corners of the base plate (1).
3. The detachable terminal housing engraving fixture according to claim 1, characterized in that, The positioning holes (2) are arranged in a stepped manner.
4. The detachable terminal housing engraving fixture according to claim 1, characterized in that, The guide post (5) is provided in multiple ways. The multiple guide posts (5) are arranged at equal intervals. The bottom of the positioning hole is provided with a guide hole, and the guide post (5) is engaged in the guide hole.
5. The detachable terminal housing engraving fixture according to claim 1, characterized in that, The shape of the anti-misalignment limit block (3) is consistent with that of the terminal housing (4).
6. The detachable terminal housing engraving fixture according to claim 1, characterized in that, The error-proof positioning post (6) is provided in multiple ways. The multiple error-proof positioning posts (6) are arranged at equal intervals, and the error-proof positioning posts (6) are arranged corresponding to the assembly holes.