Inertia unit assembly

Abstract

According to the inertia unit assembly, a box body is made of a light-absorbing material, an upper cover is made of a light-transmitting material, the box body and the upper cover are fixed through laser welding, and a guide reinforcing structure between the box body and the upper cover can play a role in guiding when the upper cover is installed on the box body, so that single-side deflection of the upper cover caused by product movement during injection molding is reduced; the circuit board is tightly matched through the triangular ribs of the box body, and fastening materials are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycles, in particular to an inertia unit assembly. Background Art

[0002] The existing motorcycle inertial unit assembly has the following disadvantages: (1) The box assembly and the upper cover are connected by gluing, which requires high-temperature curing for 12 hours and leaving it for half a day. The glue overflows and is scraped off. There are many processes, long cycles, and high labor costs; (2) The circuit board is fixed by screwing, which poses a risk of accidentally damaging circuit board components and requires a large amount of materials; (3) The ears are warped due to insufficient reinforcement; (4) There is no gluing groove, which cannot be waterproof when the male end of the connector fails; (5) The ear mounting hole uses a plastic structure that may be damaged during installation; (6) The wall thickness is seriously uneven, requiring more time to maintain pressure during the injection process to reduce deformation. Summary of the invention

[0003] In view of this, the utility model provides an inertial unit assembly.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An inertial unit assembly includes a box body and an upper cover, wherein the upper cover is arranged on the box body, a guide reinforcement structure is arranged between the upper cover and the box body, the guide reinforcement structure includes an upper cover support portion and guide reinforcement ribs, the upper cover support portion is protrudingly formed on the upper edge of the box body, the upper cover support portion is arranged around the box body, the guide reinforcement ribs are arranged on the upper cover support portion, and the upper cover cover is arranged on the upper cover support portion and connected to the guide reinforcement ribs.

[0006] Preferably, the support end and the cover connecting end are both arranged in an annular structure, the support end and the cover connecting end are arranged in a vertical structure, the cover connecting end protrudes from the top of the support end, and the guide reinforcement ribs are respectively connected to the support end and the cover connecting end.

[0007] Preferably, the guide reinforcement rib has an inclined guide surface, and the inclined direction of the inclined guide surface is that the side of the guide reinforcement rib away from the cover connection end is inclined toward the top of the cover connection end.

[0008] Preferably, a mounting cavity is formed between the upper cover and the box body, a circuit board and a support frame are arranged in the mounting cavity, a triangular reinforcing rib is arranged between the cavity wall of the mounting cavity and the circuit board, the circuit board is fixed on the support frame, the triangular reinforcing rib has a triangular inclined surface, and the triangular inclined surface is inclined toward the lower center of the circuit board from the side of the triangular reinforcing rib close to the cavity wall of the mounting cavity.

[0009] Preferably, the triangular reinforcing rib and the circuit board have an interference fit, and the interference fit on one side between the triangular reinforcing rib and the circuit board is 0.1 mm.

[0010] Preferably, ears are arranged on both sides of the box body, ear reinforcement ribs are arranged between the ears and the box body, 8 ear reinforcement ribs are arranged, and the ear reinforcement ribs are arranged at equal intervals.

[0011] Preferably, a through hole is provided on the ear, and a support pad is arranged in the through hole.

[0012] Preferably, a glue applying groove and a glue reducing groove are provided in the box body, plug pins are provided on the circuit board, and the glue applying groove is provided on a side of the box body close to the plug pins.

[0013] The beneficial effect of the utility model is that the guiding reinforcement structure between the box body and the upper cover can play a guiding role when the upper cover is installed on the box body, thereby improving the installation efficiency, and can also prevent the upper cover from being unilaterally deflected due to product movement during laser welding of the upper cover with the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Attached Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Attached Figure 2 It is a schematic diagram of the exploded structure of the upper cover and the box body;

[0017] Attached Figure 3 It is a cross-sectional view of the utility model. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] The utility model will be further described below in conjunction with the accompanying drawings of the specification.

[0020] The utility model provides the following technical solutions:

[0021] As attached Figure 1-3 As shown, the utility model discloses an inertial unit assembly, including a box body 1 and an upper cover 2, wherein the upper cover 2 is arranged on the box body 1, and a guide reinforcement structure 3 is arranged between the upper cover 2 and the box body 1, wherein the guide reinforcement structure 3 includes an upper cover support portion 4 and a guide reinforcement rib 5, wherein the upper cover support portion 4 is protruded and formed on the upper edge of the box body 1, and the upper cover support portion 4 is arranged around the box body 1, and the guide reinforcement rib 5 is arranged on the upper cover support portion 4, and the upper cover 2 is covered on the upper cover support portion 4 and connected with the guide reinforcement rib 5. Specifically, in this design, the box body 1 is made of light-absorbing material, and the upper cover 2 is made of light-transmitting material, and the box body 1 and the upper cover 2 are fixed by laser welding, and the guide reinforcement structure 3 between the box body 1 and the upper cover 2 can play a guiding role when the upper cover 2 is installed on the box body 1, thereby improving the installation efficiency, and can also prevent the upper cover 2 from being unilaterally deflected due to product movement when the upper cover 2 is laser welded with the box body 1.

[0022] Further, the upper cover support portion 4 has a support end 6 and a cover connection end 7, the support end 6 and the cover connection end 7 are both arranged in an annular structure, the support end 6 and the cover connection end 7 are arranged in a vertical structure, the cover connection end 7 is protruded and formed at the top of the support end 6, and the guide reinforcement rib 5 is respectively connected with the support end 6 and the cover connection end 7. Specifically, in this embodiment, the guide reinforcement rib 5 has an inclined guide surface 13, and the inclined direction of the inclined guide surface 13 is that the side of the guide reinforcement rib 5 away from the cover connection end 7 is inclined toward the top of the cover connection end 7. The setting of the inclined guide surface 13 on the guide reinforcement rib 5 can facilitate the installation of the upper cover 2, and the upper cover 2 is gradually connected with the box body 1 along the inclined guide surface 13 during the installation process.

[0023] Furthermore, an installation cavity 8 is formed between the upper cover 2 and the box body 1, and a circuit board 9 and a support frame 10 are arranged in the installation cavity 8. A triangular reinforcing rib 11 is arranged between the cavity wall of the installation cavity 8 and the circuit board 9. The circuit board 9 is fixed on the support frame 10. The triangular reinforcing rib 11 has a triangular inclined surface 12, and the triangular inclined surface 12 is inclined toward the lower center of the circuit board 9 from the side of the triangular reinforcing rib 11 close to the cavity wall of the installation cavity 8.

[0024] Furthermore, the triangular reinforcing rib 11 is interference fit with the circuit board 9 , and the interference amount on one side between the triangular reinforcing rib 11 and the circuit board 9 is 0.1 mm. Specifically, the arrangement of the triangular reinforcing rib 11 facilitates the guiding installation of the circuit board 9 and stabilizes the circuit board 9 .

[0025] Furthermore, ears 14 are provided on both sides of the box body 1, and ear reinforcement ribs 15 are provided between the ears 14 and the box body 1, and eight ear reinforcement ribs 15 are provided, and the ear reinforcement ribs 15 are provided at equal intervals. Specifically, in this embodiment, the ear reinforcement ribs 15 can prevent the ear 14 from warping, thereby improving the stability of the overall structure of the box body 1.

[0026] Furthermore, a through hole 16 is provided on the ear portion 14, and a support pad 17 is provided in the through hole 16. Specifically, in this embodiment, by providing the support pad 17, the strength of the box body 1 can be enhanced to prevent the box body 1 from cracking, and the support pad 17 can reduce the contact area of ​​the box body 1 after installation, making the installation smoother.

[0027] Furthermore, a glue groove 18 and a glue reducing groove 19 are provided in the box body 1, and a plug pin 20 is provided on the circuit board 9, and the glue groove 18 is provided on a side of the box body 1 close to the plug pin 20. Specifically, in this embodiment, by providing the glue groove 18 inside the box body 1, glue can be filled in the glue groove 18 to achieve a waterproof effect; the provision of the glue reducing groove 19 can prevent the box body 1 from warping and deformation due to excessive material thickness in a part of the box body 1 during the molding process of the box body 1.

[0028] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An inertial unit assembly, comprising a box body, an upper cover, and a circuit board, wherein the circuit board is installed in the box body assembly, and the upper cover is arranged on the box body, characterized in that: The box body is provided with a guide reinforcement structure to cooperate with the upper cover, and the guide reinforcement structure includes an upper cover support portion and guide reinforcement ribs. The upper cover support portion is protruded and formed on the upper edge of the box body, and the upper cover support portion is arranged around the box body. The guide reinforcement ribs are arranged on the box body support portion, and the upper cover cover is arranged on the upper cover support portion to cooperate with the guide reinforcement ribs.

2. The inertial unit assembly according to claim 1, characterized in that: The upper cover support portion comprises a support end and a cover connecting end, both of which are arranged in an annular structure, and a vertical structure is arranged between the support end and the cover connecting end. The cover connecting end protrudes at the top of the support end, and the guide reinforcement ribs are respectively connected to the support end and the cover connecting end.

3. The inertial unit assembly according to claim 2, characterized in that: The guide reinforcement rib has an inclined guide surface, and the inclined direction of the inclined guide surface is that the side of the guide reinforcement rib away from the cover connection end is inclined toward the top of the cover connection end.

4. The inertial unit assembly according to claim 1, characterized in that: An installation cavity is formed between the upper cover and the box body, a circuit board and a support frame are arranged in the installation cavity, a triangular reinforcing rib is arranged between the cavity wall of the installation cavity and the circuit board, the circuit board is fixed on the support frame, and the triangular reinforcing rib has a triangular inclined surface, and the triangular inclined surface is inclined from the side of the triangular reinforcing rib close to the cavity wall of the installation cavity toward the lower center of the circuit board.

5. The inertial unit assembly according to claim 4, characterized in that: The triangular reinforcing rib is interference fit with the circuit board, and the interference amount on one side between the triangular reinforcing rib and the circuit board is 0.1 mm.

6. The inertial unit assembly according to claim 1, characterized in that: Ears are arranged on both sides of the box body, ear reinforcement ribs are arranged between the ears and the box body, 8 ear reinforcement ribs are arranged, and the ear reinforcement ribs are arranged at equal intervals.

7. The inertial unit assembly according to claim 6, characterized in that: A through hole is provided on the ear portion, and a support pad is arranged in the through hole.

8. The inertial unit assembly according to claim 4, characterized in that: A glue applying groove and a glue reducing groove are arranged in the box body, a plug pin is arranged on the circuit board, and the glue applying groove is arranged on a side of the box body close to the plug pin.

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