Salt spray test box for automobile parts
By employing partitions and a pump inlet structure in the automotive parts salt spray test chamber, the problem of residual salt spray dripping pollution is solved, enabling the recovery and draining of salt spray liquid, thus improving the environmental friendliness and convenience of the test chamber.
Patent Information
- Application Number
- CN202422666755.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-02
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-11-02
AI Technical Summary
Existing automotive parts salt spray test chambers leave residual salt spray dripping onto the ground after testing, causing ground pollution that cannot be effectively recycled and disposed of.
A salt spray test chamber for automotive parts was designed. The bottom cavity is divided into left and right parts by a partition. Combined with the pump body and guide port structure, the salt spray liquid can be recovered and drained to prevent residual liquid from dripping and causing pollution.
It effectively prevents residual salt spray from dripping and causing pollution, and enables the recycling of salt spray liquid, facilitating subsequent processing and transfer of automotive parts.
Smart Images

Figure CN223870499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to an automotive parts salt spray test chamber. Background Technology
[0002] Automotive parts are the various units that make up a car and the products that serve the car. There are many types of automotive parts. As people's living standards improve, people's consumption of cars is also increasing, and the market for automotive parts is becoming larger and larger. During the testing of automotive parts, salt spray tests are conducted. This salt spray test chamber is used to conduct salt spray tests on automotive parts.
[0003] Automotive parts testing chambers generally have a simple structure with an internal slot containing a storage plate for storing automotive parts. During testing, the plate is placed inside the chamber. After testing, residual salt spray liquid will inevitably accumulate on the plate. When the plate is pulled out, the residual liquid on the plate and automotive parts will drip everywhere, causing ground contamination. At the same time, the wet automotive parts contaminated with salt spray liquid cannot be recycled or disposed of. Utility Model Content
[0004] The purpose of this invention is to provide a salt spray test chamber for automotive parts.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A salt spray test chamber for automotive parts includes a chamber body. A cavity for salt spray delivery is formed in the upper left wall of the chamber body. A spray nozzle for spraying salt spray is formed in the upper wall of the cavity. An opening is formed in the right wall of the chamber body near the cavity. A storage seat extending into the cavity is fitted into the opening. The storage seat has a cavity for storing automotive parts. A mesh for salt spray penetration is formed in the center wall of the cavity. A storage area for storing liquid salt spray is formed at the bottom of the chamber body. The bottom cavity has a lower drain hole between it and the seat cavity to allow the salt spray liquid in the seat cavity to flow into the bottom cavity. A pump body for pumping the salt spray liquid is installed at the lower left end of the bottom cavity. A baffle is provided at the top wall of the center of the bottom cavity. When the salt spray liquid level in the bottom cavity is higher than the bottom end of the baffle, the bottom cavity is divided into two equal parts with air isolation by the baffle. An opening for inserting a storage seat is opened at the upper right end wall of the box body. A guide port for leakage of residual salt spray liquid is opened at the bottom end wall of the box body near the opening.
[0007] Preferably, the spray nozzle is connected to the pump body via a pipe. When the pump body is in operation, it is used to draw liquid from the bottom cavity and spray it into the box cavity through the spray nozzle.
[0008] Preferably, there are three openings and three storage seats, which are equidistant from each other in the vertical direction of the box body, and are movably connected to each other.
[0009] Preferably, the seat cavity and the mesh are connected, and the lower drain hole is connected to the bottom cavity.
[0010] Preferably, there are three openings and three guide ports, and the openings and guide ports are connected in sequence, with the guide port at the bottom being connected to the bottom cavity.
[0011] Preferably, the opening is used to insert a storage base, allowing residual liquid from the end wall of the storage base to seep down and flow back into the bottom cavity.
[0012] This utility model has at least the following beneficial effects:
[0013] The partition design divides the bottom cavity into two isolated parts, isolating the air on both sides and preventing mist leakage during salt spray testing. The opening and guide port on the right side of the bottom cavity work together to allow the reservoir to be removed after the salt spray test and inserted into the opening, allowing the residual liquid to seep back into the bottom cavity. When recovering the salt spray liquid, the salt spray liquid on the reservoir can also be drained to facilitate the subsequent transfer of automotive parts and prevent residual salt spray liquid from dripping and causing pollution during the transfer of parts. Attached Figure Description
[0014] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the present invention;
[0016] Figure 2 for Figure 1 A front view schematic diagram of the cavity;
[0017] Figure 3 for Figure 1 A top view of the seat cavity and mesh.
[0018] Figure 4 for Figure 1 A top view of the flow guide.
[0019] In the diagram: 1. Box body; 2. Box cavity; 3. Spray hole; 4. Through hole; 5. Storage seat; 6. Seat cavity; 7. Mesh; 8. Bottom cavity; 9. Lower drain hole; 10. Pump body; 11. Baffle plate; 12. Opening; 13. Guide port. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution for a salt spray test chamber for automotive parts:
[0022] like Figure 1-4 As shown, an automotive parts salt spray test chamber includes a chamber body 1. A chamber cavity 2 for salt spraying is opened in the upper left wall of the chamber body 1. A spray hole 3 for spraying salt spray is opened in the upper wall of the chamber cavity 2. An opening 4 is opened in the right wall of the chamber body 1 near the chamber cavity 2. A storage seat 5 extending into the chamber cavity 2 is adapted in the opening 4. A seat cavity 6 for storing automotive parts is opened in the storage seat 5. There are three openings 4 and three storage seats 5. The openings 4 and the storage seats 5 are equidistantly distributed in the vertical direction about the chamber body 1. The openings 4 and the storage seats 5 are movably connected to each other. The material can be retrieved and stored by pulling out the storage seat 5 at the opening 4.
[0023] like Figure 1 , Figure 2 and Figure 3 As shown, a mesh 7 for salt spray penetration is provided at the center end wall of the seat cavity 6. A bottom cavity 8 for storing salt spray liquid is provided at the bottom of the box body 1. A lower drain hole 9 is provided between the bottom cavity 8 and the seat cavity 6 to allow the salt spray liquid in the seat cavity 6 to flow into the bottom cavity 8. A pump body 10 for pumping salt spray liquid is installed at the lower left end of the bottom cavity 8. The seat cavity 6 and the mesh 7 are connected, and the lower drain hole 9 is connected to the bottom cavity 8. The spray hole 3 is connected to the pump body 10 through a pipe. When the pump body 10 is running, it is used to draw liquid from the bottom cavity 8 and spray it into the box cavity 2 through the spray hole 3, so that the automotive parts are in a salt spray environment for salt spray testing.
[0024] like Figure 1 , Figure 2 and Figure 4As shown, a baffle 11 is provided at the top center of the bottom cavity 8. When the salt spray liquid level in the bottom cavity 8 is higher than the bottom of the baffle 11, the bottom cavity 8 is divided into two equal parts, left and right, by the baffle 11. There are three openings 12 and three guide ports 13, and the openings 12 and guide ports 13 are connected in sequence. The guide port 13 at the bottom end is connected to the bottom cavity 8. The opening 12 is used to insert the storage seat 5, so that the residual liquid on the end wall of the storage seat 5 can seep down and flow back into the bottom cavity 8. An opening 12 for inserting the storage base 5 is provided on the upper right end wall of the body 1. A guide port 13 for the leakage of residual salt spray liquid is provided on the bottom end wall of the body 1 near the opening 12, so that the residual salt spray liquid can be recovered. The partition 11 is in the bottom cavity 8 and extends into the salt spray liquid in the bottom cavity 8, so that the space on the left side of the bottom cavity 8 is separated, so that the salt spray space on the left side is isolated, and thus the salt spray gas will not leak. At the same time, the part of the bottom cavity 8 that recovers residual salt spray liquid on the right side can also be used normally.
[0025] Working principle: Salt spray liquid is first stored in chamber 2. Pump 10 runs to extract salt spray liquid from chamber 2, transport it through pipeline, and finally spray it out from nozzle 3 to create a salt spray environment in chamber 2 for salt spray testing of automotive parts.
[0026] During the test, the storage seat 5 is inserted into the chamber 2 along the opening 4, so that the storage seat 5 is in a salt spray environment, and then the salt spray test is carried out. During the test, the mesh 7 in the seat cavity 6 of the storage seat 5 is used for air permeation and salt spray liquid permeation, so that the salt spray liquid can flow fully in the chamber 2 and fully treat the automotive parts.
[0027] Furthermore, during material removal: the storage seat 5 in the chamber 2 is pulled out from the opening 4, and then the storage seat 5 is inserted into the opening 12. The residual salt spray liquid on the automotive parts is guided through the guide port 13 and flows back to the bottom chamber 8. The salt spray liquid is recycled and reused, and the automotive parts are also drained, which facilitates subsequent processing and transfer of automotive parts and prevents residual liquid on the parts from dripping everywhere and causing pollution.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A salt spray test chamber for automotive parts, comprising a chamber body (1), characterized in that, The upper left wall of the box (1) has a cavity (2) for salt spray delivery. The upper wall of the cavity (2) has a spray hole (3) for spraying salt spray. The right wall of the box (1) near the cavity (2) has a through-hole (4). The through-hole (4) is fitted with a storage seat (5) extending into the cavity (2). The storage seat (5) has a seat cavity (6) for storing automotive parts. The center wall of the seat cavity (6) has a mesh (7) for salt spray penetration. The bottom of the box (1) has a bottom cavity (8) for storing salt spray liquid. The bottom cavity (8) and the seat cavity (6) are connected. A lower drain hole (9) is provided between the two chambers to allow the salt spray liquid in the seat cavity (6) to flow into the bottom cavity (8). A pump body (10) for pumping the salt spray liquid is installed at the lower left end of the bottom cavity (8). A partition (11) is provided at the top wall of the center of the bottom cavity (8). When the liquid level of the salt spray liquid in the bottom cavity (8) is higher than the bottom end of the partition (11), the bottom cavity (8) is divided into two equal parts with air isolation by the partition (11). An opening (12) for inserting the storage seat (5) is provided at the upper right end wall of the box body (1). A guide port (13) for leakage of residual salt spray liquid is provided at the bottom end wall of the box body (1) near the opening (12).
2. The salt spray test chamber for automotive parts according to claim 1, characterized in that, The nozzle (3) is connected to the pump body (10) through a pipe. The pump body (10) is in operation to draw liquid from the bottom cavity (8) and spray it into the box cavity (2) through the nozzle (3).
3. The salt spray test chamber for automotive parts according to claim 1, characterized in that, There are three openings (4) and three storage seats (5). The openings (4) and the storage seats (5) are distributed at equal distances in the vertical direction about the box body (1). The openings (4) and the storage seats (5) are movably connected to each other.
4. The salt spray test chamber for automotive parts according to claim 1, characterized in that, The seat cavity (6) and the mesh (7) are connected, and the lower drain hole (9) is connected to the bottom cavity (8).
5. The salt spray test chamber for automotive parts according to claim 1, characterized in that, There are three openings (12) and three guide ports (13), and the openings (12) and guide ports (13) are connected in sequence. The guide port (13) at the bottom end is connected to the bottom cavity (8).
6. The automotive parts salt spray test chamber according to claim 1, characterized in that, The opening (12) is used to insert the storage seat (5) so that the residual liquid on the end wall of the storage seat (5) can seep down and flow back into the bottom cavity (8).