New energy box spraying rubber plug
By designing a new energy battery box spraying plug, the assembly difficulties and environmental pollution caused by the obstruction of the rivet nuts during lithium battery box spraying were solved, thus achieving a simplified assembly and environmentally friendly spraying process.
Patent Information
- Application Number
- CN202422910276.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In the prior art, the problem of masking the rivet nuts during the spraying of lithium battery boxes leads to assembly difficulties and environmental pollution. When the angled rubber plug is blocked, powder enters the nut and causes back thread. When the plugged screw is locked, powder adheres and causes removal difficulties and environmental pollution.
Design a new energy vehicle body spray coating plug. The plug body has a first step and a second step at both ends. The outer diameter is larger than the hole diameter of the rivet nut, and the distance is smaller than the sum of the thickness of the body plate and the rivet nut. The top of the first step is set with a front end, and the bottom of the second step is conical to ensure that powder does not enter the nut and to facilitate removal and placement.
This solves the problem of powder entering the nut during the spraying process, simplifies the assembly process, reduces procedures and costs, and avoids environmental pollution.
Smart Images

Figure CN223556265U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of rubber plug for spraying, especially relates to a new energy box body spraying rubber plug. BACKGROUND
[0002] Lithium battery box body is currently all carried out spraying surface treatment to prevent rust, but it is a big difficulty that the rivet nut is shielded during spraying. Currently, the inclined rubber plug is used to plug and block the screw frequently. If the inclined rubber plug is used to plug, the powder will enter the rivet nut after spraying because the one end of the inclined rubber plug is small in inclination, which causes assembly difficulty during assembly, therefore, the rivet nut needs to be backbitted during production process to ensure smooth assembly, and the operation increases the process and cost. If the rivet nut is locked by the blocking screw, the powder on the screw will be attached to the screw under the action of the spraying static electricity after spraying, fills the blocking screw thread, causes difficulty in taking the blocking screw and the chemical agent is used to remove the powder, which easily causes environmental pollution. SUMMARY
[0003] Therefore, the utility model provides a new energy box body spraying rubber plug, which is used to solve the above problems.
[0004] In order to realize the above purpose, the utility model adopts the following technical scheme:
[0005] A new energy box body spraying rubber plug, comprising: a plug body, first and second steps are arranged at both ends of the plug body, the outer diameter of the first and second steps is greater than the hole diameter of the rivet nut, and the interval of the first and second steps is less than the sum of the thicknesses of the box plate and the rivet nut.
[0006] Further, the top end of the first step is provided with a front end.
[0007] Further, the outer diameter of the first and second steps is 0.5mm greater than the hole diameter of the rivet nut.
[0008] Further, the interval of the first and second steps is 0.5mm less than the sum of the thicknesses of the box plate and the rivet nut.
[0009] Further, the bottom end of the second step is conical.
[0010] The utility model has the advantages of:
[0011] The outer diameter of the first step and the second step is larger than the hole diameter of the press-in nut, and the interval of the first step and the second step is smaller than the sum of the thicknesses of the box plate and the press-in nut, the first step and the second step are stressed at the top end and the bottom end of the press-in nut, so that the powder cannot enter the press-in nut; the front end of the top end of the first step is convenient for taking out the plug body from the press-in nut; the bottom end of the second step is conical, and the plug body enters the press-in nut to form a guiding effect, so that the plug body is conveniently put into the press-in nut. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only the embodiments of the present utility model, and for the ordinary skilled in the art, other drawings can be obtained according to the provided drawings without creative labor.
[0013] Figure 1 It is a front view of a new energy box body spraying rubber plug in a box plate and a press-in nut.
[0014] Figure 2 It is Figure 1 the sectional view of A-A in it.
[0015] Figure 3 It is a perspective view of a new energy box body spraying rubber plug in a box plate and a press-in nut.
[0016] Figure 4 It is a perspective view of a new energy box body spraying rubber plug.
[0017] In the drawings,
[0018] 10-plug body, 11-first step, 12-second step, 20-front end, 30-box plate, 40-press-in nut. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the present utility model will be clearly and completely described below in combination with the drawings in the embodiments of the present utility model, obviously, the described embodiments are only a part of the embodiments of the present utility model, but not all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the present utility model.
[0020] Referring to the drawings Figures 1-4As shown, the utility model provides a new energy box body sprays rubber plug, include: plug body 10, plug body 10 both ends are provided with first step 11 and second step 12, the outer diameter of first step 11 and second step 12 is greater than the hole diameter of press-in nut 40, the interval of first step 11 and second step 12 is less than the sum of the thickness of box body panel 30 and press-in nut 40.
[0021] Preferably, one embodiment, the top end of first step 11 is provided with front end 20.
[0022] Preferably, one embodiment, the outer diameter of first step 11 and second step 12 is 0.5mm greater than the hole diameter of press-in nut 40.
[0023] Preferably, one embodiment, the interval of first step 11 and second step 12 is 0.5mm less than the sum of the thickness of box body panel 30 and press-in nut 40.
[0024] Preferably, one embodiment, the bottom end of second step 12 is conical.
[0025] Embodiment
[0026] Hand front end 20 is inserted into press-in nut 40 with plug body 10 through box body panel 30, because two end steps are smaller than nut and do not cause shielding other places to cause exposed bottom, because the outer diameter of first step 11 and second step 12 is greater than the hole diameter of press-in nut 40, and the interval of first step 11 and second step 12 is less than the sum of the thickness of box body panel 30 and press-in nut 40, two ends of press-in nut 40 are stressed and do not make powder into nut interior, and rubber plug has elasticity, and is easy to take and place.
[0027] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts of each embodiment can be referred to each other. For the device disclosed by the embodiment, since it corresponds to the method disclosed by the embodiment, the description is relatively simple, and the related parts can be referred to the method part.
[0028] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A new energy vehicle housing spray-coated rubber stopper, characterized in that, include: The plug body (10) has a first step (11) and a second step (12) at both ends. The outer diameter of the first step (11) and the second step (12) is larger than the hole diameter of the rivet nut (40). The distance between the first step (11) and the second step (12) is less than the sum of the thicknesses of the box plate (30) and the rivet nut (40).
2. The new energy vehicle housing spray-coated plug according to claim 1, characterized in that, The top of the first step (11) is provided with a front end (20).
3. The new energy vehicle housing spray-coated plug according to claim 1, characterized in that, The outer diameters of the first step (11) and the second step (12) are both 0.5 mm larger than the hole diameter of the press-fit nut (40).
4. The new energy vehicle housing spray-coated rubber stopper according to claim 1, characterized in that, The distance between the first step (11) and the second step (12) is 0.5 mm smaller than the sum of the thicknesses of the box plate (30) and the press nut (40).
5. The new energy vehicle housing spray-coated plug according to claim 1, characterized in that, The bottom of the second step (12) is conical.