Electrophoresis part anti-oxidation storage device
By designing an anti-oxidation storage device, and utilizing a combination of storage box, condensation component, and hot drying component, the problem of oxidation and corrosion of electrophoretic parts during storage was solved, enabling precise control of the storage environment and ensuring the quality and lifespan of the electrophoretic parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-03
AI Technical Summary
Electrophoretic components are prone to oxidation and corrosion during storage. Existing storage methods cannot effectively isolate oxygen and moisture, which affects product quality and lifespan.
Design a storage device that includes a storage unit and an anti-oxidation unit. The storage unit consists of stacked storage boxes with internal drawer boxes and sealing covers. It is equipped with a condensation component and a thermal drying component. It utilizes components such as sealing strips, desiccants, semiconductor cooling chips, and PTC heating elements to achieve precise control of humidity and temperature.
It effectively isolates oxygen and moisture, reduces the oxygen and moisture content in the storage environment, ensures that the electrophoretic parts do not oxidize and rust, and improves product quality and lifespan.
Smart Images

Figure CN224076160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrophoretic component storage technology, and in particular to an anti-oxidation storage device for electrophoretic components. Background Technology
[0002] In modern industrial production, electrophoretic coating parts are widely used in many fields such as automobile manufacturing, electronic equipment, and machinery manufacturing due to their excellent surface properties and decorative effects. Although the paint film formed on the surface of electrophoretic coating parts after the electrophoretic coating process has a certain protective ability, it is still susceptible to oxidation, corrosion, and other problems caused by environmental factors during subsequent storage, which in turn affects product quality and service life.
[0003] Currently, common methods for storing electrophoretic parts involve using ordinary storage boxes or warehouses, which lack effective anti-oxidation measures. Ordinary storage boxes have poor sealing properties and cannot isolate oxygen and moisture from the air, making the electrophoretic parts highly susceptible to oxidation reactions with oxygen during storage. At the same time, moisture accelerates the oxidation and corrosion process. When the ambient humidity is high, water droplets easily condense on the surface of the electrophoretic parts, further aggravating oxidation and corrosion. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the current electrophoresis anti-oxidation storage device, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide an anti-oxidation storage device for electrophoretic parts, which is suitable for solving the problems of easy oxidation and difficulty in precise control of the storage environment during the storage of existing electrophoretic parts.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a storage device for preventing oxidation of electrophoretic parts, comprising:
[0008] The storage unit includes several storage boxes stacked one on top of the other. Each storage box has a drawer box inside. One side of each drawer box has a cover plate with a sealing strip. The cover plate is used to seal the ports of the storage boxes. The anti-oxidation unit includes a condensation component and a heat drying component disposed inside the storage boxes. The condensation component is used to reduce the humidity inside the storage boxes, and the heat drying component is used to increase the temperature inside the storage boxes to evaporate water vapor.
[0009] As a preferred embodiment of the electrophoretic part anti-oxidation storage device of the present invention, a U-shaped limiting frame is symmetrically fixedly connected to the inner side wall of the storage box, and guide wheels are symmetrically installed on the outer side wall of the drawer box. When the drawer box is fully inserted into the storage box, the guide wheels roll into contact with the inner wall of the U-shaped limiting frame.
[0010] As a preferred embodiment of the electrophoresis part anti-oxidation storage device of the present invention, the bottom of the drawer box is provided with a horizontally laid porous breathable plate, and the bottom of the drawer box is provided with a replaceable drying box, which is used to place molecular sieve desiccant.
[0011] As a preferred embodiment of the electrophoresis part anti-oxidation storage device of the present invention, the replaceable drying box includes a box body and a plurality of fixing screws fixedly disposed on the box body. The fixing screws pass vertically through the holes of the porous ventilation plate and extend into the drawer box, and are locked and fixed by nuts.
[0012] As a preferred embodiment of the electrophoretic part anti-oxidation storage device of the present invention, the storage box is provided with mounting skirts at the top and bottom, a guide rod is provided on the top mounting skirt, and a guide groove is provided on the bottom mounting skirt to slide with the guide rod.
[0013] As a preferred embodiment of the electrophoretic part anti-oxidation storage device of the present invention, the condensation assembly includes a heat sink plate fixedly installed on the inner wall of the storage box and a semiconductor cooling chip fixedly installed on one side of the heat sink plate. The hot end of the semiconductor cooling chip is in contact with the heat sink plate, and the cold end of the semiconductor cooling chip is fixedly connected to a condensation plate. A fan is installed on the other side of the heat sink plate, and the heat sink plate is a triangular prism.
[0014] As a preferred embodiment of the anti-oxidation storage device for electrophoretic parts described in this utility model, a liquid collection tank is fixedly connected to the inner wall of the storage box and below the condenser plate. The liquid collection tank is connected to a liquid delivery pipe. The liquid delivery pipes on two adjacent storage boxes are sleeved together. A liquid accumulation box connected to the liquid delivery pipe is fixedly connected to one side of the lowermost storage box. The liquid accumulation box is provided with a drain port. Both the drain port and the top opening of the uppermost liquid delivery pipe are provided with sealing plugs.
[0015] As a preferred embodiment of the electrophoretic part anti-oxidation storage device of the present invention, the heat drying component includes a PTC heating element and a heat-conducting plate fixedly installed on the inner wall of the storage box. The PTC heating element is fixedly installed on the heat-conducting plate, and the heat-conducting plate is located in the airflow path of the fan.
[0016] As a preferred embodiment of the electrophoretic part anti-oxidation storage device of the present invention, each of the storage boxes is provided with a humidity sensor inside, and a display screen is provided on the bottom storage box. The display screen is electrically connected to each humidity sensor to display the humidity value inside each storage box in real time.
[0017] The beneficial effects of this utility model are: the stacking design of the storage boxes avoids moisture interference between different layers, makes reasonable use of space, and the number of storage boxes can be increased or decreased according to actual storage needs, thereby improving the utilization rate of storage space.
[0018] The sealing strip, together with the sealing cover, effectively isolates the outside air. The replaceable drying box, molecular sieve desiccant, condensation component and thermal drying component work together to significantly reduce the oxygen and moisture content in the storage environment, and prevent the oxidation and corrosion of the electrophoresis parts in all aspects, thus ensuring product quality.
[0019] The humidity sensor monitors the humidity inside the storage box in real time. Staff can flexibly control the operation of the condensation and drying components based on the humidity value, so as to achieve precise adjustment of the humidity and temperature of the storage environment and meet the needs of long-term stable storage of electrophoretic parts. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0021] Figure 1 This is a schematic diagram of the overall structure of an anti-oxidation storage device for electrophoretic components proposed in this utility model;
[0022] Figure 2 This is a schematic diagram of the drawer box structure of an anti-oxidation storage device for electrophoretic parts proposed in this utility model;
[0023] Figure 3 This is a schematic diagram of the anti-oxidation unit structure of an anti-oxidation storage device for electrophoretic components proposed in this utility model;
[0024] Figure 4 This is a schematic diagram of the condensation component structure of an anti-oxidation storage device for electrophoretic parts proposed in this utility model.
[0025] Figure Descriptions: 100, Storage Unit; 101, Storage Box; 102, Drawer Box; 103, Cover Plate; 104, Sealing Strip; 105, U-shaped Limiting Frame; 106, Guide Wheel; 107, Perforated Ventilation Plate; 108, Replaceable Drying Box; 108a, Box Body; 108b, Fixing Screw; 108c, Nut; 109, Mounting Skirt; 110, Guide Rod; 111, Guide Groove; 200, Anti-corrosion... Oxidation unit; 201, Condensation assembly; 201a, Heat sink; 201b, Semiconductor cooling chip; 201c, Condensation plate; 201d, Fan; 202, Thermal drying assembly; 202a, PTC heating element; 202b, Heat-conducting plate; 203, Liquid collection tank; 204, Infusion pipe; 205, Liquid collection box; 206, Drain outlet; 207, Sealing plug; 208, Humidity sensor; 209, Display screen. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0029] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0030] Example 1
[0031] Reference Figures 1-4 As one embodiment of this utility model, an anti-oxidation storage device for electrophoretic components is provided, comprising: a storage unit 100.
[0032] The storage unit 100 consists of several storage boxes 101 stacked vertically. The mounting skirts 109 on the top and bottom of the storage boxes 101 are the key structures for achieving stacking. The guide rods 110 on the top mounting skirt 109 slide in conjunction with the guide grooves 111 on the bottom mounting skirt 109. During assembly, the guide rods 110 of one storage box 101 are aligned with the guide grooves 111 of another storage box 101 and inserted to achieve stable stacking. This design effectively saves storage space and allows for easy adjustment of the number of storage boxes 101 according to actual needs.
[0033] The storage box 101 contains a drawer box 102, with U-shaped limiting frames 105 symmetrically fixed to its inner sidewalls. These frames cooperate with guide wheels 106 symmetrically installed on the outer sidewalls of the drawer box 102. The U-shaped limiting frames 105 limit and guide the guide wheels 106, making the drawer box 102 easier to pull out and preventing it from shaking or getting stuck, thus facilitating the storage and retrieval of electrophoresis pieces. A cover 103 on one side of the drawer box 102 has a sealing strip 104. When the electrophoresis pieces are placed in the drawer box 102 and the drawer box 102 is fully pushed into the storage box 101, closing the cover 103 causes the sealing strip 104 to tightly seal the opening of the storage box 101, creating a good seal that effectively isolates the pieces from outside air, reduces contact between the electrophoresis pieces and oxygen, and thus lowers the risk of oxidation.
[0034] A perforated ventilation plate 107 is horizontally laid at the bottom of drawer box 102, below which a replaceable desiccant box 108 is installed. The replaceable desiccant box 108 includes a box body 108a and several fixing screws 108b fixed to the box body 108a. The fixing screws 108b pass vertically through the holes in the perforated ventilation plate 107 and extend into the interior of drawer box 102, and are locked in place by nuts 108c. The perforated ventilation plate 107 allows air to circulate within drawer box 102, while the molecular sieve desiccant placed inside the replaceable desiccant box 108 dries the air entering drawer box 102, further reducing the moisture content in the storage environment and providing a dry storage environment for the electrophoresis parts. When the desiccant becomes ineffective, simply unscrew the nuts 108c to remove the replaceable desiccant box 108 for replacement, making the operation very convenient.
[0035] Example 2
[0036] Reference Figures 1-4 This is the second embodiment of the present invention. Unlike the previous embodiment, an anti-oxidation unit 200 is added based on embodiment 1.
[0037] The anti-oxidation unit 200 includes a condensation component 201 and a heat drying component 202 disposed inside the storage box 101, as well as a humidity sensor 208 and a display device for monitoring humidity.
[0038] In the condensation assembly 201, the heat sink 201a has a triangular prism structure and is fixedly installed on the inner wall of the storage box 101. Its unique triangular shape increases the contact area with air, which helps to improve heat dissipation efficiency. A thermoelectric cooler 201b is attached to one side of the heat sink 201a, with its hot end in close contact with the heat sink 201a and its cold end fixedly connected to the condensation plate 201c. When the thermoelectric cooler 201b is powered on, the temperature of its cold end decreases, causing water vapor inside the storage box 101 to condense on the surface of the condensation plate 201c. A fan 201d is installed on the other side of the heat sink 201a. The airflow generated by the fan 201d can quickly remove the heat from the hot end of the thermoelectric cooler 201b, ensuring the stable operation of the thermoelectric cooler 201b. Below the condenser plate 201c, a liquid collection tank 203 is fixedly connected. The liquid collection tank 203 is connected to the infusion pipe 204. The infusion pipes 204 of adjacent storage boxes 101 are connected by a sleeve. A liquid accumulation box 205 connected to the infusion pipe 204 is fixedly connected to one side of the lowest storage box 101. The liquid accumulation box 205 is provided with a drain port 206. A sealing plug 207 is provided at both the drain port 206 and the top opening of the uppermost infusion pipe 204 to prevent liquid leakage and the entry of outside air.
[0039] The thermal drying assembly 202 consists of a PTC heating element 202a and a heat-conducting plate 202b. The heat-conducting plate 202b is fixedly installed on the inner wall of the storage box 101 and located in the airflow path of the fan 201d. The PTC heating element 202a is fixedly installed on the heat-conducting plate 202b. When the PTC heating element 202a is powered on, it generates heat, which is evenly transferred through the heat-conducting plate 202b. When the fan 201d rotates, it blows the heated air into the storage box 101, thereby heating the storage environment and accelerating water vapor evaporation.
[0040] Each storage box 101 is equipped with a humidity sensor 208, and a display screen 209 is installed on the bottom storage box 101. The humidity sensor 208 and the display screen 209 are electrically connected. The humidity sensor 208 can monitor the humidity data inside the storage box 101 in real time and transmit the data to the display screen 209 for real-time display, so that staff can intuitively understand the humidity status inside each storage box 101.
[0041] During use, when the humidity sensor 208 detects a high humidity level inside the storage box 101, reaching the set activation threshold, the operator activates the condensation assembly 201. The thermoelectric cooler 201b begins operation, and the condenser plate 201c at the cold end condenses water vapor into droplets. The fan 201d blows air towards the triangular heat sink 201a, carrying away heat from the hot end of the thermoelectric cooler 201b. The condensed water droplets drip into the collection tank 203 and flow into the liquid collection box 205 via the liquid delivery pipe 204. When the humidity drops to a certain level, but there is still a significant amount of water vapor inside the storage box 101, the thermal drying assembly 202 is activated. The PTC heating element 202a generates heat, which is transferred through the heat conduction plate 202b. The fan 201d blows hot air into the storage box 101 to further evaporate the water vapor. Staff can flexibly control the working status of the condensation component 201 and the hot drying component 202 based on the humidity value displayed in real time on the display screen 209, so as to achieve precise control of the humidity and temperature inside the storage box 101, effectively prevent oxidation and corrosion of the electrophoretic parts, and improve the storage quality of the electrophoretic parts.
[0042] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A storage device for preventing oxidation of electrophoretic components, characterized in that, include: A storage unit (100) includes several storage boxes (101) stacked on top of each other. Each storage box (101) has a drawer box (102) inside. A cover plate (103) is provided on one side of the drawer box (102). A sealing strip (104) is provided on the cover plate (103). The cover plate (103) is used to seal the port of the storage box (101). An anti-oxidation unit (200) includes a condensation component (201) and a heat drying component (202) disposed inside a storage box (101). The condensation component (201) is used to reduce the humidity inside the storage box (101), and the heat drying component (202) is used to increase the temperature inside the storage box (101) to evaporate water vapor.
2. The anti-oxidation storage device for electrophoretic parts according to claim 1, characterized in that: The storage box (101) has a U-shaped limiting frame (105) symmetrically fixedly connected to the inner side wall, and the drawer box (102) has guide wheels (106) symmetrically installed on the outer side wall. When the drawer box (102) is fully inserted into the storage box (101), the guide wheels (106) roll into contact with the inner wall of the U-shaped limiting frame (105).
3. The anti-oxidation storage device for electrophoretic parts according to claim 1, characterized in that: The bottom of the drawer box (102) is provided with a horizontally laid porous breathable plate (107), and the bottom of the drawer box (102) is provided with a replaceable drying box (108), which is used to place molecular sieve desiccant.
4. The anti-oxidation storage device for electrophoretic parts according to claim 3, characterized in that: The replaceable drying box (108) includes a box body (108a) and a plurality of fixing screws (108b) fixedly disposed on the box body (108a). The fixing screws (108b) pass vertically through the holes of the porous ventilation plate (107) and extend into the drawer box (102), and are locked in place by nuts.
5. The anti-oxidation storage device for electrophoretic parts according to claim 1, characterized in that: The storage box (101) is provided with mounting skirts (109) at the top and bottom. The top mounting skirt (109) is provided with a guide rod (109a), and the bottom mounting skirt (109) is provided with a guide groove (109b) that slides with the guide rod (109a).
6. The anti-oxidation storage device for electrophoretic parts according to claim 1, characterized in that: The condensation assembly (201) includes a heat sink (201a) fixedly installed on the inner wall of the storage box (101) and a thermoelectric cooler (201b) fixedly installed on one side of the heat sink (201a). The hot end of the thermoelectric cooler (201b) is in contact with the heat sink (201a), and the cold end of the thermoelectric cooler (201b) is fixedly connected to a condenser plate (201c). A fan (201d) is installed on the other side of the heat sink (201a), and the heat sink (201a) is a triangular prism.
7. The anti-oxidation storage device for electrophoretic parts according to claim 5, characterized in that: A liquid collection tank (203) is fixedly connected to the inner wall of the storage box (101) and below the condenser plate (201c). The liquid collection tank (203) is connected to a delivery pipe (204). The delivery pipes (204) on two adjacent storage boxes (101) are connected together. A liquid accumulation box (205) connected to the delivery pipe (204) is fixedly connected to one side of the lowest storage box (101). The liquid accumulation box (205) is provided with a drain port (206). Both the drain port (206) and the top opening of the uppermost delivery pipe (204) are provided with sealing plugs (207).
8. The anti-oxidation storage device for electrophoretic parts according to claim 5, characterized in that: The hot drying assembly (202) includes a PTC heating element (202a) and a heat-conducting plate (202b) fixedly installed on the inner wall of the storage box (101). The PTC heating element (202a) is fixedly installed on the heat-conducting plate (202b), and the heat-conducting plate (202b) is located in the airflow path of the fan (201d).
9. The anti-oxidation storage device for electrophoretic parts according to claim 1, characterized in that: Each of the storage boxes (101) is equipped with a humidity sensor (208) inside, and a display screen (209) is provided on the bottom storage box (101). The display screen (209) is electrically connected to each humidity sensor (208) to display the humidity value inside each storage box (101) in real time.