Series type shielding box module
By designing liftable shielding box door and transmission module in the shielding box module, the problem of low RF testing efficiency in the prior art is solved, automatic transmission and signal shielding of products are realized, testing efficiency is improved and production is reduced cost.
Patent Information
- Application Number
- CN202420985567.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing shielded boxes are inefficient in radio frequency testing of wireless communication products, requiring manual handling of products, resulting in low testing efficiency and automation.
A series-line shielding box module is designed, using a first shielding box door and a second shielding box door that can be lifted and opened on both sides of the box, and a transmission module is set up in the box to realize automatic transmission and signal shielding of the product. .
Through the automated transmission module and lifting door structure, uninterrupted testing of products on the production line is achieved, reducing the demand for manual handling, improving testing efficiency and reducing production costs.
Smart Images

Figure CN222485175U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to the technical field of product testing, in particular to a string-type shielding box module. Background technology:
[0002] Shielding boxes are usually metal bodies made of conductive or magnetic materials of various shapes. They limit electromagnetic capacity within a certain space and are used to suppress radiated interference and radiation, so as to provide a non-interference test environment for the tested product. Especially for wireless communication products, such as on the production line of wireless communication devices such as mobile phones, the RF test process is usually a complex and influential process, and the RF test station is usually composed of test instruments, shielding boxes, test software and other parts, which can usually be divided into calibration test, comprehensive test, antenna test, etc. The shielding box is mainly used to improve the test environment and avoid environmental signal interference.
[0003] The Chinese patent application number is 201922220590.X. The patent discloses a drawer-type shielding box. The patent adopts a sliding device 3 to realize the opening or closing between the shielding box body 1 and the shielding box door body 2. Although the degree of automation of the equipment can be improved, the clamp 5 is installed on the shielding box door body 2. The loading and unloading of the product needs to be achieved by pulling the shielding box door 2 through the sliding device 3. In addition, the shielding box body 1 is independent of the production line. When working, manual handling and transfer of the product is required, which greatly reduces the efficiency.
[0004] In view of this, the inventor proposes the following technical solution. Utility model content:
[0005] The utility model aims to overcome the deficiencies of the prior art and provide a series-wire shielding box module.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a series-line shielding box module, comprising: a box body and a first shielding box door and a second shielding box door which are arranged on the left and right sides of the box body and can be lifted and opened, the first shielding box door comprising two Z-axis guide rails vertically arranged on the side walls of the box body, a Z-axis sliding seat installed on the Z-axis guide rails, a box door installed across the Z-axis sliding seat, an X-axis driving device arranged on the Z-axis sliding seat and used to push the box door to fit into and away from the side walls of the box body, and a Z-axis driving device arranged beside the Z-axis guide rails and used to drive the Z-axis sliding seat to drive the box door to move up and down; the second shielding box door has the same structure as the first shielding box door, and a transmission module located between the first shielding box door and the second shielding box door is arranged in the box body.
[0007] Furthermore, in the above technical solution, the box door includes a door panel, a sealing plate arranged on one side of the door panel and used to fit the side wall of the box body, and a back plate arranged on the other side of the door panel and used to connect with the Z-axis sliding seat and the X-axis drive device, wherein the back plate is mounted on the Z-axis sliding seat in a slidable manner.
[0008] Furthermore, in the above technical solution, two guide posts are horizontally arranged on the Z-axis sliding seat for allowing the back plate to slide away or closer, and the back plate is sleeved on the guide posts.
[0009] Furthermore, in the above technical solution, sliding sleeves for being mounted on the guide posts are arranged on the four corners of the back plate, wherein two guide posts are arranged on the Z-axis sliding seats on the two Z-axis guide rails.
[0010] Furthermore, in the above technical solution, the X-axis driving device is a lifting cylinder, and the X-axis driving device is located between the Z-axis guide rail and the Z-axis driving device; the two ends of the Z-axis guide rail are provided with a first shock absorber and a second shock absorber for providing shock-absorbing and stopping positions for the movement of the Z-axis sliding seat.
[0011] Furthermore, in the above technical solution, two Z-axis driving devices and two X-axis driving devices are also provided, and the X-axis driving device is located on the Z-axis sliding seat and between the Z-axis guide rail and the Z-axis driving device.
[0012] Furthermore, in the above technical solution, the left and right sides of the box body are provided with a first through hole and a second through hole corresponding to the two ends of the transmission module, and the first shielding box door and the second shielding box door are used to open and close the first through hole and the second through hole.
[0013] Furthermore, in the above technical solution, the box body includes a sheet metal body and a first sound insulation cotton arranged on the inner wall of the sheet metal body, and the front and rear sides of the box body are respectively provided with an openable front wall door and a rear wall door.
[0014] Furthermore, in the above technical solution, the front wall door and the rear wall door both include a sheet metal plate and a second sound insulation cotton arranged on the inner wall of the sheet metal plate, a plurality of triangular hinges are arranged between one side of the sheet metal plate and the sheet metal body, and a plurality of handle locks are also arranged circumferentially between the outer periphery of the sheet metal plate and the sheet metal body.
[0015] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art: the utility model adopts a first shielding door and a second shielding door that can be lifted and opened on both sides of the box body, and a transmission module that can dock with the first shielding door and the second shielding door is arranged in the box body, so that the box body can be directly set on the production line, and the transmission module is used to realize the transmission of the product in the box body, and the first shielding door and the second shielding door can be used to seal the product in the box body to realize signal shielding and prevent external signal interference. Secondly, the first shielding door drives the Z-axis sliding seat through the Z-axis driving device to drive the door to move up and down along the Z-axis guide rail, and cooperates with the X-axis driving device to push the door close to and away from the outer wall of the box body to realize the close closure of the door. Description of the drawings:
[0016] Figure 1 It is a reference diagram of the use state of the utility model;
[0017] Figure 2 The utility model is a three-dimensional Figure 1 ;
[0018] Figure 3 The utility model is a three-dimensional Figure 2 ;
[0019] Figure 4 It is a structural schematic diagram of the first shielding door in the utility model;
[0020] Figure 5 It is an exploded schematic diagram of the first shielding door in the utility model;
[0021] Figure 6 It is a structural schematic diagram of the middle box door of the utility model. Specific implementation method:
[0022] The utility model is further described below in conjunction with specific embodiments and drawings.
[0023] See Figures 1 to 6As shown, a series-line shielding box module comprises: a box body 1 and a first shielding box door 2 and a second shielding box door 3 which are arranged on the left and right sides of the box body 1 and can be lifted and opened, the first shielding box door 2 comprises two Z-axis guide rails 21 vertically arranged on the side walls of the box body 1, a Z-axis sliding seat 22 installed on the Z-axis guide rails 21, a box door 23 installed across the Z-axis sliding seat 22, an X-axis driving device 24 arranged on the Z-axis sliding seat 22 and used for pushing the box door 23 to fit and move away from the side walls of the box body 1, and a Z-axis driving device 25 arranged beside the Z-axis guide rails 21 and used for driving the Z-axis sliding seat 22 to drive the box door 23 to move up and down; the second shielding box door 3 has the same structure as the first shielding box door 2, and a transmission module located between the first shielding box door 2 and the second shielding box door 3 is arranged in the box body 1. The first shielding door 2 and the second shielding door 3 that can be lifted and opened are arranged on both sides of the box body 1, and a transmission module that can dock with the first shielding door 2 and the second shielding door 3 is arranged in the box body 1, so that the box body 1 can be directly set on the production line, and the transmission module is used to realize the transmission of the product in the box body 1, and the first shielding door 2 and the second shielding door 3 can be used to seal the product in the box body to achieve signal shielding and prevent external signal interference. Secondly, the first shielding door 2 drives the Z-axis sliding seat 22 through the Z-axis driving device 25 to drive the door 23 to move up and down along the Z-axis guide rail 21, and cooperates with the X-axis driving device 24 to push the door 23 close to and away from the outer wall of the box body 1 to achieve a close closure of the door 23.
[0024] The box door 23 includes a door panel 231, a sealing plate 232 arranged on one side of the door panel 231 and used to fit the side wall of the box body 1, and a back plate 233 arranged on the other side of the door panel 231 and used to connect with the Z-axis sliding seat 22 and the X-axis driving device 24, wherein the back plate 233 is installed on the Z-axis sliding seat 22 in a slidable manner. The back of the door panel 231 is mounted on the Z-axis sliding seat 22 through a back plate 233 and connected to the X-axis driving device 24, so that the box door 23 can move up and down with the Z-axis sliding seat 22, and can be tightly fitted with and separated from the side wall of the box body 1 under the push of the X-axis driving device 24. A sealing plate 232 is set on the front of the door panel 231, so that when the X-axis driving device 24 pushes the box door 23 to fit tightly against the side wall of the box body 1, the sealing plate 232 can be inserted into the first through hole 101, and when the X-axis driving device 24 pushes the box door 23 away from the box body 1, the sealing plate 232 is separated from the first through hole 101, so that the Z-axis driving device 25 can push the box door 23 up and down to realize the opening and closing of the first through hole 101.
[0025] Two guide posts 221 are horizontally arranged on the Z-axis sliding seat 22 for the back plate 233 to slide away from or approach, and the back plate 233 is sleeved on the guide posts 221. Slide sleeves 234 for sleeved on the guide posts 221 are arranged on the four corners of the back plate 233, wherein two guide posts 221 are arranged on the Z-axis sliding seat 22 on the two Z-axis guide rails 21. The guide posts 221 are arranged on the Z-axis sliding seat 22 to install the back plate 233, and the slide sleeves 234 are arranged on the back plate 233 to sleeve and install on the guide posts 221, so that the back plate 233 can be sleeved and installed on the Z-axis sliding seat 22 to move up and down with the Z-axis motion seat 22, and the guide posts 221 are used to support the back plate 233, so that the X-axis driving device 24 can push the back plate 233 to move horizontally along the guide posts 221.
[0026] The X-axis driving device 24 is a lifting cylinder, and the X-axis driving device 24 is located between the Z-axis guide rail 21 and the Z-axis driving device 25; the two ends of the Z-axis guide rail 21 are provided with a first shock absorber 26 and a second shock absorber 27 for providing a shock-absorbing stop for the movement of the Z-axis sliding seat 22.
[0027] Two Z-axis driving devices 25 and two X-axis driving devices 24 are also provided, and the X-axis driving device 24 is located on the Z-axis sliding seat 22 and between the Z-axis guide rail 21 and the Z-axis driving device 25 .
[0028] The left and right sides of the box body 1 are provided with a first through hole 101 and a second through hole 102 corresponding to the two ends of the transmission module. The first shielding box door 2 and the second shielding box door 3 are used to open and close the first through hole 101 and the second through hole 102 .
[0029] The box body 1 includes a sheet metal body 11 and a first sound insulation cotton 12 arranged on the inner wall of the sheet metal body 11. The front and rear sides of the box body 1 are respectively provided with a front wall door 4 and a rear wall door 5 that can be opened.
[0030] The front wall door 4 and the rear wall door 5 both include a sheet metal plate 41 and a second sound insulation cotton 42 arranged on the inner wall of the sheet metal plate 41, a plurality of triangular hinges 43 are arranged between one side of the sheet metal plate 41 and the sheet metal body 11, and a plurality of handle locks 44 are also arranged around the periphery of the sheet metal plate 41 and the sheet metal body 11.
[0031] In summary, when the utility model is working, the box body 1 is placed and installed on the production line, so that the transmission module in the box body 1 can dock with the production line to transfer products; further, when the product enters the box body 1 with production, the first shielding box door 2 is opened, and the product enters the box body 1 from the production line through the first through hole 101, and is docked and transferred to a suitable position in the box body 1 by the transmission module. At this time, the first shielding box door 2 and the second shielding box door 3 are both closed, and the product is enclosed in the box body 1 and isolated from external signals; further, when the product completes the corresponding test in the box body 1, the first shielding box door 2 is opened. The shielding box door 2 and the second shielding box door 3 are opened at the same time, and the conveying module sends the tested product out from the second through hole 102 and back to the production line, while the front-end production line sends the product to be tested from the first through hole 101 into the box body 1, and the conveying module moves the product to a suitable position. At this time, the first shielding box door 2 and the second shielding box door 3 are closed synchronously, and the product is sealed in the box body 1 for testing, thereby realizing uninterrupted testing of the product without manual handling and transfer, and the product can be tested directly on the production line, which greatly improves the testing efficiency and reduces the production cost.
[0032] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made according to the structure, characteristics and principles described in the patent application scope of the present invention should be included in the patent application scope of the present invention.
Claims
1. A string-type shielding box module, characterized in that: include: A box body (1) and a first shielding box door (2) and a second shielding box door (3) arranged on the left and right sides of the box body (1) and capable of being raised and lowered to open, the first shielding box door (2) comprising two Z-axis guide rails (21) vertically arranged on the side walls of the box body (1), a Z-axis sliding seat (22) installed on the Z-axis guide rails (21), a box door (23) installed across the Z-axis sliding seat (22), an X-axis driving device (24) arranged on the Z-axis sliding seat (22) and used to push the box door (23) to fit into and away from the side walls of the box body (1), and a Z-axis driving device (25) arranged beside the Z-axis guide rails (21) and used to drive the Z-axis sliding seat (22) to drive the box door (23) to move up and down; the second shielding box door (3) has the same structure as the first shielding box door (2), and a transmission module located between the first shielding box door (2) and the second shielding box door (3) is arranged in the box body (1).
2. The cross-link shielding box module according to claim 1, characterized in that: The box door (23) includes a door panel (231), a sealing plate (232) arranged on one side of the door panel (231) and used to fit the side wall of the box body (1), and a back panel (233) arranged on the other side of the door panel (231) and used to connect with the Z-axis sliding seat (22) and the X-axis driving device (24), wherein the back panel (233) is mounted on the Z-axis sliding seat (22) in a slidable manner.
3. The cross-link shielding box module according to claim 2, characterized in that: Two guide posts (221) are horizontally arranged on the Z-axis sliding seat (22) for the back plate (233) to slide away from or close to each other, and the back plate (233) is sleeved on the guide posts (221).
4. The cross-wire shielding box module according to claim 3, characterized in that: Slide sleeves (234) for being sleeved on the guide posts (221) are provided on the four corners of the back plate (233), wherein two guide posts (221) are provided on the Z-axis sliding seats (22) on the two Z-axis guide rails (21).
5. The cross-line shielding box module according to claim 1, characterized in that: The X-axis drive device (24) is a lifting cylinder, and the X-axis drive device (24) is located between the Z-axis guide rail (21) and the Z-axis drive device (25); a first shock absorber (26) and a second shock absorber (27) are provided at both ends of the Z-axis guide rail (21) for providing a damping stop for the movement of the Z-axis sliding seat (22).
6. The cross-line shielding box module according to claim 5, characterized in that: The Z-axis drive device (25) and the X-axis drive device (24) are also both provided with two, and the X-axis drive device (24) is located on the Z-axis sliding seat (22) and between the Z-axis guide rail (21) and the Z-axis drive device (25).
7. A string-type shielding box module according to any one of claims 1 to 6, characterized in that: A first through hole (101) and a second through hole (102) corresponding to the two ends of the transmission module are provided on the left and right sides of the box body (1); the first shielding box door (2) and the second shielding box door (3) are used to open and close the first through hole (101) and the second through hole (102).
8. The cross-line shielding box module according to claim 7, characterized in that: The box body (1) comprises a sheet metal body (11) and a first sound insulation cotton (12) arranged on the inner wall of the sheet metal body (11); the front and rear sides of the box body (1) are respectively provided with a front wall door (4) and a rear wall door (5) that can be opened.
9. The cross-line shielding box module according to claim 8, characterized in that: The front wall door (4) and the rear wall door (5) both include a sheet metal plate (41) and a second sound insulation cotton (42) arranged on the inner wall of the sheet metal plate (41); a plurality of triangular hinges (43) are arranged between one side of the sheet metal plate (41) and the sheet metal body (11); and a plurality of handle locks (44) are also arranged around the periphery of the sheet metal plate (41) and the sheet metal body (11).
Citation Information
Patent Citations
Drawer type shielding box
CN211557864U