Hydrogen-expelling heat preservation box for electroplating machining of automobile parts

By introducing a U-shaped bracket and limiting block structure into the hydrogen-releasing insulation box, the problems of inconvenient pallet positioning and difficulty in replacing the breathable mesh plate are solved, enabling rapid pallet positioning and convenient cleaning of the breathable mesh plate, thus improving the efficiency and cleanliness of the equipment.

CN224186298UActive Publication Date: 2026-05-01GUANGDE ZHONGCHEN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDE ZHONGCHEN ELECTRONIC TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing hydrogen-repellent insulation boxes for electroplating automotive parts have difficulty in quickly positioning the pallet when loading electric vehicle parts, and the breathable mesh at the bottom of the pallet is not easy to remove and clean.

Method used

A tray structure with a U-shaped bracket and a limiting block was designed. The tray can be quickly positioned by sliding balls and spring clips, and the breathable mesh can be easily replaced and cleaned by cylindrical protrusions and circular through-groove structures.

Benefits of technology

It enables rapid pallet positioning and convenient replacement and cleaning of the breathable mesh panels, improving the efficiency and cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydrogen-expelling heat preservation box for electroplating processing of automobile parts, which comprises a hydrogen-expelling heat preservation box body and a plurality of trays, a plurality of U-shaped supports are fixedly connected to the inner walls of the left side and the right side of the hydrogen-expelling heat preservation box body, and the plurality of U-shaped supports on the same side are distributed at equal intervals. Limiting blocks are fixedly connected to the side walls of the left ends and the right ends, close to the four corners, of the trays. The limiting blocks on the tray are inserted into the U-shaped supports, so that the sliding balls abut against the U-shaped supports in a rolling mode till the tray moves into the hydrogen expelling heat preservation box body, the springs in the circular grooves drive the arc-shaped clamping blocks to penetrate through the circular holes, then the tray is positioned between the two U-shaped supports, and the tray can be conveniently and rapidly positioned; the breathable screen plate is inserted into the material carrying groove in the tray, so that the four cylindrical protrusions penetrate through the four circular through grooves in the tray, the breathable screen plate is effectively positioned in the tray, and dismounting, replacing and cleaning are convenient.
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Description

A hydrogen-repellent insulated box for electroplating of automotive parts Technical Field

[0001] This utility model relates to the field of electroplating technology, and in particular to a hydrogen-repellent and heat-insulating box for electroplating automotive parts. Background Technology

[0002] Hydrogen removal ovens for electroplating parts are often called electroplating dehydrogenation ovens. They are mainly used for dehydrogenation treatment of electroplated metal parts, using high-temperature baking to remove hydrogen. They are mainly used for surface heat treatment of electroplated metal parts such as automotive parts, hardware parts and fasteners, and achieve hydrogen removal through high temperature.

[0003] Existing hydrogen-repellent insulation boxes for electroplating automotive parts have drawbacks in practical use. The trays containing electric vehicle parts are not easy to position quickly, and the ventilation mesh at the bottom of the trays is not easy to replace and clean. This paper proposes a hydrogen-repellent insulation box for electroplating automotive parts to solve the above problems. Summary of the Invention

[0004] To address the shortcomings and defects in the existing technology, this utility model proposes a hydrogen-repellent insulation box for electroplating automotive parts, which solves the technical problems in the background technology where the tray for loading electric vehicle parts is inconvenient to position quickly and easily, and the ventilation mesh at the bottom of the tray is inconvenient to replace and clean.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A hydrogen-repellent insulation box for electroplating automotive parts includes a main body and several trays. Several U-shaped brackets are fixedly connected to the inner walls of both sides of the main body. The U-shaped brackets on the same side are evenly spaced. Limiting blocks are fixedly connected to the left and right side walls near the four corners of each tray. Two limiting blocks on the same side are respectively inserted into two U-shaped brackets on the same horizontal plane. The limiting blocks are movably engaged with the U-shaped brackets. Each tray has a material loading groove at its upper end. Each material loading groove has a rectangular opening at its bottom. A breathable mesh plate is engaged at the bottom of each material loading groove.

[0007] Preferably, each of the limiting blocks has a sliding ball embedded in its lower end, the sliding balls are arranged close to the material loading groove, and the sliding balls roll against the U-shaped bracket.

[0008] Preferably, two handles are fixedly connected to the front side wall of the tray near the lower end, and the two handles are respectively located near the left and right sides of the tray.

[0009] Preferably, each of the four limiting blocks has a circular groove at its upper end, and a spring is fixedly connected to the bottom of each of the four circular grooves. An arc-shaped locking block is fixedly connected to the upper end of each of the four springs. A circular hole is provided on the top surface of the U-shaped brackets near the front and rear sides. A plurality of arc-shaped locking blocks are respectively arranged through the four circular holes on the same horizontal plane, and the arc-shaped end face of the arc-shaped locking block is located inside the circular hole.

[0010] Preferably, the bottom of the material loading trough near the four corners is provided with columnar protrusions, and the upper end of the breathable mesh plate near the four corners is provided with circular through slots. The four columnar protrusions are respectively arranged through the four circular through slots.

[0011] Preferably, the limiting block and the cylindrical protrusion are integrally cast with the tray.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. By inserting the limiting block on the tray into the U-shaped bracket, the sliding ball rolls against the U-shaped bracket until the tray moves into the hydrogen-removing insulation box. The spring in the circular groove drives the arc-shaped locking block through the circular hole and positions the tray between the two U-shaped brackets, which facilitates quick positioning of the tray.

[0014] 2. By inserting the breathable mesh plate into the material loading slot on the tray, the four cylindrical protrusions pass through the four circular slots on the tray, effectively positioning the breathable mesh plate inside the tray, making it easy to remove and clean. Attached Figure Description

[0015] Figure 1 is a perspective view of a hydrogen-repellent and heat-insulating box for electroplating of automotive parts proposed in this utility model.

[0016] Figure 2 is a magnified view of part A in Figure 1;

[0017] Figure 3 is a schematic diagram of the structure of a hydrogen-repellent insulation box for electroplating of automotive parts proposed in this utility model.

[0018] Figure 4 is a magnified view of part B in Figure 1.

[0019] In the diagram: 1 Hydrogen-driving insulation box body, 2 Tray, 3 U-shaped bracket, 4 Limiting block, 5 Material loading trough, 6 Rectangular opening, 7 Breathable mesh plate, 8 Sliding ball, 9 Handle, 10 Circular groove, 11 Spring, 12 Arc-shaped locking block, 13 Circular hole, 14 Columnar protrusion, 15 Circular through groove. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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, they should not be construed as limitations on this utility model.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Referring to Figures 1-4, a hydrogen-repellent insulation box for electroplating automotive parts includes a hydrogen-repellent insulation box body 1 and several trays 2. Several U-shaped brackets 3 are fixedly connected to the inner walls of both sides of the hydrogen-repellent insulation box body 1. The U-shaped brackets 3 on the same side are evenly spaced. Limiting blocks 4 are fixedly connected to the left and right side walls near the four corners of the trays 2. Two limiting blocks 4 on the same side are respectively inserted into two U-shaped brackets 3 on the same horizontal plane. Sliding balls 8 are embedded in the lower end of each limiting block 4. The sliding balls 8 are all located near the material loading groove 5. The sliding balls 8 are all connected to the U-shaped brackets. The frame 3 rolls and abuts against each other, and the limiting blocks 4 on the four corners of the tray 2 are inserted into the openings of the two U-shaped brackets 3 on the same horizontal plane, so that the four arc-shaped locking blocks 12 abut against the top surface of the opening of the U-shaped bracket 3 and compress the spring 11 in the circular groove 10, so that the sliding ball 8 embedded in the lower end of the four limiting blocks 4 rolls and abuts against the bottom of the opening of the U-shaped bracket 3, making it easy to quickly insert the tray 2 with the limiting blocks 4 between the two U-shaped brackets 3. Several trays 2 have two handles 9 fixedly connected to the front side wall near the lower end. The two handles 9 are respectively set near the left and right sides of the tray 2, and the handles 9 make it easy to operate the tray 2.

[0023] The limiting block 4 is movably engaged with the U-shaped bracket 3. The upper end of each of the four limiting blocks 4 is provided with a circular groove 10. A spring 11 is fixedly connected to the bottom of each of the four circular grooves 10. An arc-shaped locking block 12 is fixedly connected to the upper end of each of the four springs 11. A circular hole 13 is provided on the top surface of several U-shaped brackets near the front and rear sides. Several arc-shaped locking blocks 12 are respectively set through the four circular holes 13 on the same horizontal plane. The arc-shaped end face of the arc-shaped locking block 12 is located in the circular hole 13. The tray 2 is moved into the hydrogen-releasing and heat-preserving box body 1 using the handle 9. At this time, the spring 11 in the circular groove 10 elastically resets and drives the arc-shaped locking block 12 through the circular hole 13 to position the tray 2 between the two U-shaped brackets 3, which facilitates quick positioning of the tray 2. When disassembling, simply pull the two handles 9 until the arc-shaped end face of the arc-shaped locking block 12 is stressed and compresses the spring 11 in the circular groove 10 and separates it from the circular hole 13. Then the tray 2 can be pulled out from between the two U-shaped brackets 3.

[0024] Each of the pallets 2 has a material loading groove 5 at its upper end, a rectangular opening 6 at the bottom of each material loading groove 5, and a breathable mesh plate 7 snapped onto the bottom of each material loading groove 5. Each material loading groove 5 has a columnar protrusion 14 near its four corners at its bottom, and a circular through-slot 15 near its four corners at its upper end. The four columnar protrusions 14 pass through the four circular through-slots 15 respectively. The limiting block 4 and the columnar protrusions 14 are integrally cast with the pallet 2. The breathable mesh plate 7 is inserted into the material loading groove 5 on the pallet 2, so that the four columnar protrusions 14 in the material loading groove 5 pass through the four circular through-slots 15 on the pallet 2 respectively, effectively positioning the breathable mesh plate 7 within the pallet 2, facilitating the removal and cleaning of the breathable mesh plate 7.

[0025] In use, the limiting blocks 4 at the four corners of the tray 2 are inserted into the openings of the two U-shaped supports 3 on the same horizontal plane, so that the four arc-shaped locking blocks 12 abut against the top surface of the opening of the U-shaped supports 3, and compress the spring 11 in the circular groove 10, so that the sliding ball 8 embedded in the lower end of the four limiting blocks 4 rolls against the bottom of the opening of the U-shaped supports 3. The tray 2 is moved into the hydrogen-repellent insulation box body 1 by the handle 9. At this time, the spring 11 in the circular groove 10 elastically resets, causing the arc-shaped locking blocks 12 to pass through the circular hole 13 and position the tray 2. The tray 2 can be quickly and easily positioned between the two U-shaped brackets 3. When disassembling, simply pull the two handles 9 until the arc-shaped end face of the arc-shaped block 12 is stressed and compresses the spring 11 in the circular groove 10 and separates it from the circular hole 13. Then the tray 2 can be pulled out from between the two U-shaped brackets 3. Insert the breathable mesh plate 7 into the material loading groove 5 on the tray 2, so that the four cylindrical protrusions 14 in the material loading groove 5 pass through the four circular through grooves 15 on the tray 2 respectively, effectively positioning the breathable mesh plate 7 in the tray 2, which makes it convenient to replace and clean the breathable mesh plate 7.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A hydrogen removal incubator for electroplating processing of automobile parts, comprising a hydrogen removal incubator body (1) and a plurality of trays (2), characterized in that, Several U-shaped brackets (3) are fixedly connected to the inner walls of the left and right sides of the hydrogen-repellent insulation box body (1). The U-shaped brackets (3) on the same side are evenly distributed. Limiting blocks (4) are fixedly connected to the left and right side walls of the trays (2) near the four corners. The two limiting blocks (4) on the same side are respectively inserted into the two U-shaped brackets (3) on the same horizontal plane. The limiting blocks (4) are movably engaged with the U-shaped brackets (3). The upper end of the trays (2) is provided with a material loading trough (5). The bottom of the material loading troughs (5) is provided with a rectangular opening (6). The bottom of the material loading troughs (5) is engaged with a breathable mesh plate (7).

2. The hydrogen-repellent and heat-insulating box for electroplating automotive parts according to claim 1, characterized in that, The lower ends of several of the limiting blocks (4) are embedded with sliding balls (8), and the sliding balls (8) are all located close to the material loading groove (5). The sliding balls (8) roll against the U-shaped bracket (3).

3. The hydrogen-repellent and heat-insulating box for electroplating automotive parts according to claim 1, characterized in that, Two handles (9) are fixedly connected to the front side wall near the lower end of several of the trays (2), and the two handles (9) are respectively located near the left and right sides of the tray (2).

4. The hydrogen-repellent and heat-insulating box for electroplating automotive parts according to claim 1, characterized in that, The upper ends of the four limiting blocks (4) are provided with circular grooves (10), and springs (11) are fixedly connected to the bottom of the four circular grooves (10). The upper ends of the four springs (11) are fixedly connected with arc-shaped locking blocks (12). The top surfaces of the several U-shaped brackets (3) near the front and rear sides are provided with circular holes (13). The several arc-shaped locking blocks (12) on the same horizontal plane are respectively set through the four circular holes (13) on the same horizontal plane. The arc-shaped end face of the arc-shaped locking block (12) is located in the circular hole (13).

5. A hydrogen-repellent and heat-insulating box for electroplating automotive parts according to claim 1, characterized in that, The material loading trough (5) has columnar protrusions (14) on the bottom near the four corners, and the breathable mesh plate (7) has circular through grooves (15) on the upper end near the four corners. The four columnar protrusions (14) are respectively set through the four circular through grooves (15).

6. The hydrogen-repellent and heat-insulating box for electroplating automotive parts according to claim 5, characterized in that, The limiting block (4) and the cylindrical protrusion (14) are integrally cast with the tray (2).