Shielding tool for battery protection plate coating
By designing a detachable masking frame to cover the non-painted areas on the front and back of the battery protector, the problem of cumbersome and inefficient traditional manual high-temperature adhesive masking operations is solved, achieving a high-efficiency and low-cost battery protector spraying process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional battery protection plate spraying involves manually applying high-temperature adhesive to non-sprayed areas for masking, which is cumbersome, inefficient, and costly in terms of materials.
Design a painting fixture that includes two masking frames, which are installed on the front and back of the battery guard plate respectively. The frames are detachably connected by bolts or clips to mask non-painted areas, and a sealing ring is embedded in the positioning groove for fixation and sealing.
It improves the efficiency of masking operations before battery protection plate spraying, reduces the difficulty of operation and the cost of consumables, and facilitates transfer and transportation through hanging rings.
Smart Images

Figure CN224087032U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of coating especially relates to a shielding tool for battery guard plate coating. BACKGROUND
[0002] The battery guard plate is an external protection device for protecting the battery pack (especially the battery in the electric vehicle or electronic equipment), and the main function is to prevent physical impact, scratching, corrosion, liquid intrusion and other external factors from damaging the battery.
[0003] The battery guard plate needs to be sprayed on the surface after forming, and a circle of mounting holes is arranged in the edge area of the guard plate, which belongs to the non-spraying area. When the guard plate is sprayed, the non-spraying area needs to be shielded to avoid the spraying material entering the mounting hole.
[0004] In the traditional spraying process, high-temperature glue is manually pasted on the non-spraying area for shielding, and the high-temperature glue is manually removed after the surface of the guard plate body is sprayed. The disadvantage of this method is that the operation is complicated, the high-temperature glue needs to be aligned, the front and back of the guard plate need to be shielded, the time spent on shielding the non-spraying area and removing the high-temperature glue is long, the operation difficulty is large, the efficiency is extremely low, and the high-temperature glue cannot be reused, which has high material cost. UTILITY MODEL CONTENTS
[0005] The utility model provides a shielding tool for battery guard plate coating, which solves the problems of complicated operation, low efficiency and high material cost in the prior art when the battery guard plate is sprayed by manually pasting high-temperature glue on the non-spraying area for shielding.
[0006] The technical scheme of the utility model is as follows:
[0007] The utility model provides a shielding tool for battery guard plate coating, which includes two shielding frames, which are respectively installed on the front and back of the guard plate to be sprayed, and are used for shielding the non-spraying area of the front and back of the guard plate. The two shielding frames are detachably connected by bolts or buckles, and are used for clamping and fixing the guard plate between the two shielding frames.
[0008] Preferably, the clamping surface of the shielding frame is provided with a positioning groove, and the inner profile of the positioning groove is matched with the outer profile of the guard plate.
[0009] Further, a sealing ring is embedded in the positioning groove.
[0010] Optionally, a plurality of positioning holes for passing through the bolts are arranged on the shielding frame in the circumferential direction, the positioning holes correspond to the mounting holes of the edge of the guard plate, and the guard plate and the two shielding frames are locked and fixed by the bolts and the nuts.
[0011] Optionally, the outer side of the shielding frame is provided with a plurality of elastic buckles in the circumferential direction, and the two shielding frames are fixed by the elastic buckles.
[0012] Specifically, the top end of the shielding frame is provided with two first hanging rings for cooperating with the hooks of the suspension type accumulation chain.
[0013] Specifically, the top end of the shielding frame is provided with two second hanging rings for cooperating with the hooks on the end tool of the mechanical arm.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] (1) the utility model discloses two shielding frames are used for shielding the non-spraying area of the front and back of the battery guard plate respectively, and are detachably connected through bolts and buckles, so that the efficiency of shielding operation before the battery guard plate is sprayed is greatly improved, and the operation difficulty is reduced.
[0016] (2) the utility model discloses that the positioning groove is arranged in the shielding frame, so that the battery guard plate can be conveniently and quickly assembled into the shielding frame, and the assembly efficiency of the shielding frame and the battery guard plate is greatly improved.
[0017] (3) the utility model discloses that the hanging ring is arranged on the shielding frame, so that the shielding frame and the battery guard plate can be conveniently transported and conveyed. DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the 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, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 It is the structure schematic view of the shielding tool and the guard plate after being assembled in the utility model.
[0020] Figure 2 It is the assembly structure schematic view of the guard plate in the shielding frame in the embodiment of the utility model.
[0021] Figure 3 It is the structure schematic view of a single shielding frame in the embodiment of the utility model.
[0022] Figure 4 It is the cross section schematic view of the shielding tool and the guard plate after being assembled in the embodiment of the utility model.
[0023] Figure 5 It is the assembly structure schematic view of the hook on the end tool of the mechanical arm and the second hanging ring on the shielding frame in the embodiment of the utility model.
[0024] In the diagram: 1. Masking frame; 2. Protective plate; 3. Non-painted area; 4. Positioning groove; 5. Positioning hole; 6. Mounting hole; 7. Bolt; 8. Nut; 9. First hanging ring; 10. Second hanging ring; 11. Robotic arm; 12. End tool. Detailed Implementation
[0025] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Reference Figure 1 This utility model provides a masking fixture for coating a battery guard plate, including two masking frames 1, which are respectively installed on the front and back of the guard plate 2 to be coated, for masking the non-coating areas 3 on the front and back of the guard plate 2; the two masking frames 1 are detachably connected by bolts 7 or buckles, for clamping and fixing the guard plate 2 between the two masking frames 1.
[0027] Preferably, the clamping surface of the shielding frame 1 is provided with a positioning groove 4, the inner contour of the positioning groove 4 matches the outer contour of the guard plate 2, which facilitates the quick positioning of the guard plate 2 and the shielding frame 1, thereby improving the assembly efficiency of the shielding frame 1 and the guard plate 2.
[0028] In the specific implementation process, the depth of the positioning groove 4 is exactly half the thickness of the battery guard plate 2, so that the battery guard plate 2 can be completely embedded in the positioning groove 4 of the two shielding frames 1.
[0029] Furthermore, the positioning groove 4 is embedded with a sealing ring, which can prevent the spraying material from seeping into the non-sprayed area 3 on the edge of the protective plate 2 from the gap between the shielding frame 1 and the battery protective plate 2, thereby ensuring the shielding effect.
[0030] Optionally, the shielding frame 1 is provided with a plurality of positioning holes 5 along its circumferential direction for passing through bolts 7. The positioning holes 5 correspond to the mounting holes 6 on the edge of the guard plate 2. The guard plate 2 and the two shielding frames 1 are locked and fixed by bolts 7 and nuts 8.
[0031] In this embodiment, the positioning hole 5 is located in the positioning groove 4 of the shielding frame 1, and at least four positioning holes 5 need to be opened at the four corners of the positioning groove 4. In this embodiment, a total of eight positioning holes 5 are opened. These eight positioning holes 5 are matched with the mounting holes 6 at the corresponding positions on the guard plate 2, so that the two shielding frames 1 and the guard plate 2 can be locked and fixed by bolts 7 and nuts 8.
[0032] Optionally, the outer side of the shielding frame 1 is provided with several elastic buckles along the circumferential direction, and the two shielding frames 1 are fixed by the elastic buckles, making disassembly and assembly more convenient.
[0033] Specifically, the top of the shielding frame 1 is provided with two first hanging rings 9, which are used to cooperate with the hooks (not shown in the figure) of the suspended accumulation chain to facilitate the suspended transport of the shielding frame 1 equipped with the guard plate 2.
[0034] Specifically, the top of the shielding frame 1 is provided with two second hanging rings 10 for cooperating with the hooks on the end tool 12 of the robotic arm 11. The end tool 12 of the robotic arm 11 is provided with hooks that cooperate with the two second hanging rings 10, thereby enabling the robotic arm 11 to automatically transfer the shielding frame 1 equipped with the guard plate 2 to the suspended accumulation chain of the spraying production line.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A masking fixture for coating a battery protective plate, characterized in that, It includes two masking frames (1), which are installed on the front and back of the protective plate (2) to be sprayed, respectively, to mask the non-sprayed areas (3) on the front and back of the protective plate (2); the two masking frames (1) are detachably connected by bolts (7) or buckles to clamp and fix the protective plate (2) between the two masking frames (1).
2. The masking fixture for coating a battery guard plate as described in claim 1, characterized in that, The clamping surface of the shielding frame (1) is provided with a positioning groove (4), and the inner contour of the positioning groove (4) matches the outer contour of the guard plate (2).
3. The masking fixture for coating a battery guard plate as described in claim 2, characterized in that, A sealing ring is embedded in the positioning groove (4).
4. A masking fixture for coating a battery guard plate as described in claim 1 or 2, characterized in that, The shielding frame (1) has several positioning holes (5) along its circumferential direction for passing through bolts (7). The positioning holes (5) correspond to the mounting holes (6) on the edge of the guard plate (2). The guard plate (2) and the two shielding frames (1) are locked and fixed by bolts (7) and nuts (8).
5. A masking fixture for coating a battery guard plate as described in claim 1 or 2, characterized in that, The outer side of the shielding frame (1) is provided with several elastic buckles along the circumferential direction, and the two shielding frames (1) are fixed by the elastic buckles.
6. The masking fixture for coating a battery guard plate as described in claim 1, characterized in that, The top of the shielding frame (1) is provided with two first hanging rings (9) for engaging with the hooks of the suspended accumulation chain.
7. The masking fixture for coating a battery guard plate as described in claim 1, characterized in that, The top of the shielding frame (1) is provided with two second hanging rings (10) for engaging with the hooks on the end tool (12) of the robotic arm (11).