Radio frequency conduction shielding box and conduction test equipment
By introducing detection modules and controllers into the RF conduction shielding box, product placement detection and automated operation are realized, and the existing problems of cumbersome, time-consuming and easy to damage are solved, and testing efficiency and safety are improved.
Patent Information
- Application Number
- CN202420941747.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing manual press-fit RF conduction shielding box is cumbersome and time-consuming, which can easily lead to damage to the test product, and there are problems such as artificial error, high labor intensity, complex operation and safety hazards.
A radio frequency conduction shield box is designed, including a detection module and a controller. The detection module detects whether the product is placed in place by transmitting and receiving detection waves, and outputs an alarm signal; the controller is coupled to the drive device to realize the upper and lower modules. Automatic operation and opening and closing of box doors reduce manual intervention.
Through automated operations, the testing efficiency is improved, the operation difficulty and labor intensity are reduced, human error and safety risks are reduced, and the possibility of product damage is avoided.
Smart Images

Figure CN222482313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic testing equipment, in particular to a radio frequency conduction shielding box and conduction testing equipment. Background Art
[0002] In the field of electronic testing, RF conductive shielding boxes are key equipment used to isolate external electromagnetic interference and ensure the accuracy of test signals. At present, manual press-fit shielding boxes are widely used in the market. This type of manual press-fit shielding box has the following disadvantages:
[0003] 1. Operators are required to manually scan the test product, put the test product into the fixture, press the fixture, close the shielding box, etc. The operation is cumbersome and time-consuming, resulting in low test efficiency and easy damage to the test product. For example, when putting the test product into the fixture, if the test product is not placed in place, the fixture pressing will cause damage to the test product;
[0004] 2. Manual operation is prone to human errors, which may affect the accuracy and consistency of test results;
[0005] 3. Manual operation requires operators to stand for a long time or repeat actions, which is labor-intensive and burdensome for operators;
[0006] 4. Manual operation is complicated and requires high operating skills. New employees need a long training time to take up their posts.
[0007] 5. The manual press-fit shielding box is large in size and requires a lot of space for placement;
[0008] 6. Manual operation is complicated and there are great safety hazards during operation. For example, improper operation may cause equipment damage or operator injury.
[0009] The contents of the background technology section are merely the technologies known to the inventors and do not necessarily represent the prior art in the field. Utility Model Content
[0010] In view of one or more defects in the prior art, the utility model provides a radio frequency conduction shielding box, comprising:
[0011] The box body is provided with an opening;
[0012] A door configured to close the opening;
[0013] An upper mold body is arranged in the box body, and the upper mold body has a mold opening position and a mold closing position;
[0014] The lower mold body has a positioning area, the positioning area is suitable for placing the product, and the lower mold body has a testing position and a loading and unloading position;
[0015] a detection module, disposed on the lower mold body, configured to detect whether the product is placed in place and output an alarm signal when the product is not placed in place; and
[0016] a controller, the controller being coupled to the detection module;
[0017] Among them, the mold opening position is higher than the mold closing position; when the upper mold body is at the mold closing position, it is suitable for closing with the lower mold body; when the lower mold body is at the testing position, it is suitable for closing with the upper mold body; when the lower mold body is at the loading and unloading position, it is outside the box and is suitable for loading and unloading the product.
[0018] According to one aspect of the utility model, the detection module includes:
[0019] a transmitting unit, disposed at one side of the positioning area, configured to transmit a detection wave to the positioning area; and
[0020] The receiving unit is arranged at the other side of the positioning area, and is configured to receive the detection wave and output an alarm signal when the detection wave cannot be received.
[0021] According to one aspect of the utility model, the box door is connected to the lower mold body, and the box door has a closed position and an open position;
[0022] Wherein, when the lower mold body is located at the testing position, the box door is located at the closed position; when the lower mold body is located at the loading and unloading position, the box door is located at the open position.
[0023] According to one aspect of the utility model, a carrier is connected to the inner side of the box door, and the lower mold body is detachably connected to the upper side of the carrier.
[0024] According to one aspect of the utility model, the radio frequency conductive shielding box further comprises a first driving device, which is disposed in the box body and is configured to drive the lower mold body to switch between the test position and the loading and unloading position;
[0025] The controller is coupled to the first driving device and is configured to control the action of the first driving device.
[0026] According to one aspect of the utility model, the RF conductive shielding box further includes an emergency start button, which is coupled to the controller and configured to control the first drive device to drive the lower mold body to switch from the test position to the loading and unloading position.
[0027] According to one aspect of the utility model, the radio frequency conductive shielding box further includes a first sensing device, which is coupled to the controller and configured to be triggered and output a first signal when the lower mold body is switched to the test position.
[0028] According to one aspect of the utility model, the radio frequency conduction shielding box further includes:
[0029] A first speed measuring interface is coupled to the controller and is configured to be connected to a computer to adjust the speed at which the first driving device drives the lower mold body to switch from the testing position to the loading and unloading position; and / or,
[0030] The second speed measuring interface is coupled to the controller and is configured to be suitable for connecting to a computer to adjust the speed at which the first driving device drives the lower mold body to switch from the loading and unloading position to the testing position.
[0031] According to one aspect of the utility model, the radio frequency conductive shielding box further comprises a second driving device, which is disposed in the box body and configured to drive the upper mold body to switch between the mold opening position and the mold closing position;
[0032] The controller is coupled to the second driving device and is configured to control the action of the second driving device.
[0033] According to one aspect of the utility model, the radio frequency conductive shielding box further comprises a second sensing device, the second sensing device is coupled to the controller and configured to output a second signal when triggered;
[0034] The second driving device is configured to trigger the second sensing device when driving the upper mold body to switch to the mold closing position.
[0035] According to one aspect of the utility model, a plurality of positioning posts are provided on the lower side of the upper mold body, and a plurality of positioning holes are provided on the upper side of the lower mold body, and the plurality of positioning posts correspond to and are aligned with the plurality of positioning holes one by one.
[0036] According to one aspect of the utility model, the radio frequency conductive shielding box also includes a barcode scanner, the controller is coupled to the barcode scanner, the barcode scanner is arranged on the box body, and is configured to be suitable for scanning the product on the lower mold body.
[0037] According to one aspect of the utility model, the radio frequency conduction shielding box further includes:
[0038] A radio frequency line interface coupled to the controller, the radio frequency line interface being configured to be suitable for connecting a conduction test instrument; and / or,
[0039] A first communication interface, configured to connect the product to a computer; and / or,
[0040] A first power supply interface, configured to connect the product to an external power source; and / or,
[0041] a second communication interface coupled to the controller and configured to be suitable for connecting to a computer; and / or,
[0042] A second power supply interface is coupled to the controller and is configured to be suitable for connecting to an external power source; and / or,
[0043] a power switch coupled to the controller; and / or,
[0044] The indicator light is coupled to the controller and is configured to display the test result.
[0045] The present invention also provides a conduction test device, comprising:
[0046] The radio frequency conductive shielding box as described above;
[0047] A conduction test instrument coupled to the RF conduction shielding box and configured to be suitable for performing RF calibration and testing on the product; and
[0048] The computer is coupled to the radio frequency conductive shielding box and the conductive testing instrument respectively, and is configured to control the radio frequency conductive shielding box and the conductive testing instrument to test the product.
[0049] Compared with the prior art, the embodiments of the utility model provide a radio frequency conduction shielding box and a conduction testing device. The detection module can detect whether the product is placed in place. If the product is not placed in a standardized manner (that is, not placed in place), the detection module can send an alarm signal to the controller, and the controller will no longer control the actions of other devices, thereby avoiding the product from being crushed by the upper mold body and the lower mold body, reducing the possibility of damage to the test product; by controlling the first drive device, the second drive device and the scanner to work through the controller, the upper mold body and the lower mold body can be closed, the box door can be opened and closed, and the product can be scanned automatically, which can improve the test efficiency, reduce the operating difficulty, labor intensity and burden of the operator, and reduce human errors and safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0050] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0051] Figure 1 A schematic diagram of a radio frequency conduction shielding box according to an embodiment of the utility model is shown;
[0052] Figure 2 A cross-sectional view of a radio frequency conductive shielding box according to an embodiment of the utility model is shown;
[0053] Figure 3A rear view of a radio frequency conductive shielding box according to an embodiment of the utility model is shown;
[0054] Figure 4 A front view of a radio frequency conductive shielding box according to an embodiment of the utility model is shown.
[0055] In the figure: 100, RF conduction shielding box; 110, box body; 111, opening; 120, box door; 130, upper mold body; 131, positioning column; 140, lower mold body; 141, positioning area; 142, positioning hole; 150, detection module; 151, transmitting unit; 152, receiving unit; 160, controller; 170, carrier; 180, first driving device; 200, emergency start button; 210, first speed measurement interface; 220, second speed measurement interface; 230, second driving device; 250, barcode scanner; 260, RF line interface; 270, first communication interface; 280, first power supply interface; 290, second communication interface; 300, second power supply interface; 310, power switch; 320, indicator light; 330, start button. DETAILED DESCRIPTION
[0056] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0057] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.
[0058] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0059] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.
[0060] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides examples of various specific processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.
[0061] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0062] Figure 1 FIG. 1 is a schematic diagram of a radio frequency conductive shielding box 100 according to an embodiment of the present utility model. Figure 2 A cross-sectional view of a radio frequency conductive shielding box 100 according to an embodiment of the present invention is shown below. Figure 1 and Figure 2 Describe in detail.
[0063] like Figure 1 and Figure 2As shown, the radio frequency conductive shielding box 100 includes a box body 110, a box door 120, an upper mold body 130, a lower mold body 140, a detection module 150 and a controller 160. One side of the box body 110 (for example Figure 1 An opening 111 is provided on the front and middle side of the housing 110, and the door 120 is configured to close the opening 111. The housing 110 and the door 120 cooperate to provide a suitable environment for testing products (such as motherboards), wherein the housing 110 and the door 120 can be made of metal materials, conductive composite materials, absorbing materials, etc., and have good electromagnetic shielding effects. Components or structures such as handles and hand grips can be provided on the housing 110 to facilitate operators to carry the RF conductive shielding box 100. The upper mold body 130 and the lower mold body 140 are both configured to be movable. Specifically, the upper mold body 130 has a mold opening position (for example Figure 2 The upper mold body 130 is in the mold closing position, wherein the mold opening position is higher than the mold closing position. When the upper mold body 130 is in the mold closing position, the upper mold body 130 is suitable for closing with the lower mold body 140. It should be noted that the upper mold body 130 is always located inside the box body 110 regardless of whether it is in the mold opening position or the mold closing position. The lower mold body 140 has a test position and a loading and unloading position, wherein when the lower mold body 140 is in the test position, the lower mold body 140 is inside the box body 110 and is suitable for closing with the upper mold body 130; when the lower mold body 140 is in the loading and unloading position, the lower mold body 140 is outside the box body 110, and the operator can place the product on the lower mold body 140 or remove the product on the lower mold body 140. It should be noted that when the upper mold body 130 is in the closing position and the lower mold body 140 is in the test position, the upper mold body 130 and the lower mold body 140 are closed.
[0064] like Figure 1 As shown, the lower mold body 140 is used to carry the product. Specifically, the lower mold body 140 has a positioning area 141. The positioning area 141 is, for example, a groove set on the lower mold body 140. The lower mold body 140 can position and fix the product through the positioning area 141 to ensure that the product does not move during the test. The detection module 150 is set on the lower mold body 140, especially near the positioning area 141. The detection module 150 is configured to detect whether the product is placed in place, and output an alarm signal when the product is not placed in place, thereby avoiding the situation where the upper and lower mold bodies 140 clamp the product due to the product not being placed in place. The controller 160 is coupled to the detection module 150, and the controller 160 can receive the alarm signal output by the detection module 150.
[0065] According to one embodiment of the utility model, Figure 1 As shown, the detection module 150 may include a transmitting unit 151 and a receiving unit 152. The transmitting unit 151 is disposed on one side of the positioning area 141 (eg Figure 1The receiving portion 152 is disposed on the other side of the positioning area 141 (eg Figure 1 The transmitting unit 151 can transmit a detection wave to the receiving unit 152. The detection wave can be a laser, and the optical path of the laser passes through the positioning area 141 or above the positioning area 141. When the product is not placed in the positioning area 141, or the product has been correctly placed in the positioning area 141 (i.e., when it is placed in place), the laser can smoothly pass through the positioning area 141 or above the positioning area 141 and be received by the receiving unit 152. However, if the product is not placed in place in the positioning area 141 (for example, the product is not completely embedded in the positioning area 141), the product will block the laser, causing the laser to be unable to reach the receiving unit 152. At this time, the receiving unit outputs an alarm signal. In order to improve efficiency and reduce unnecessary energy consumption and false alarms, the detection module 150 can be designed as an intermittent working mode. Specifically, the detection module 150 is only activated once after the user places the product in the positioning area 141. The activation of the detection module 150 can be controlled by the controller 160 and the start button 330 (this will be described in detail later).
[0066] According to one embodiment of the utility model, Figure 1 and Figure 2 As shown, the box door 120 can have a closed position and an open position, wherein when the box door 120 is in the closed position, the box door 120 closes the opening 111 on the front side of the box body 110; when the box door 120 is in the open position, the box door 120 leaves the opening 111 on the front side of the box body 110, and the lower mold body 140 can enter and exit the box body 110 through the opening 111. Preferably, the box door 120 and the lower mold body 140 are connected to each other so that the box door 120 and the lower mold body 140 are linked. Specifically, when the lower mold body 140 is in the test position, the box door 120 is in the closed position; when the lower mold body 140 is in the loading and unloading position, the box door 120 is in the open position; wherein, by linking the box door 120 with the lower mold body 140, the power device in the RF conductive shielding box 100 can be reduced, and the equipment cost can be reduced.
[0067] According to one embodiment of the utility model, Figure 1 and Figure 2 As shown, the RF conductive shielding box 100 may also include a carrier 170, which may be used to provide a mounting position and stable support for the lower mold body 140. Preferably, a guide rail may be provided between the carrier 170 and the box body 110 to improve the stability and load-bearing capacity of the carrier 170. The lower mold body 140 may be detachably mounted on the upper side of the carrier 170 by means of bolts, locks and other components, so as to allow the operator to easily install or remove the lower mold body 140 as needed, meet the needs of rapid replacement and maintenance, and make the RF conductive shielding box 100 suitable for testing scenarios of various products.
[0068] According to one embodiment of the utility model, Figure 1 and Figure 2 As shown, the RF conductive shielding box 100 also includes a first driving device 180 disposed in the box body 110, and the first driving device 180 is coupled to the controller 160, and the controller 160 can control the first driving device 180 to move, so as to achieve precise control of the position of the lower mold body 140. The first driving device 180 can be configured to be suitable for driving the lower mold body 140 to switch between the test position and the loading and unloading position. In addition, due to the connection relationship between the box door 120 and the lower mold body 140, the first driving device 180 drives the lower mold body 140 to switch between the test position and the loading and unloading position, and also drives the box door 120 to switch between the closed position and the open position. Specifically, the first driving device 180 can be a linear driving device such as a cylinder, a hydraulic cylinder, an electric push rod, an electric slide, etc. (taking the cylinder as an example in this embodiment), and the output end of the first driving device 180 is connected to the box door 120 (it can also be connected to the carrier 170 or the lower mold body 140). Through the above arrangement, not only the testing and loading and unloading efficiency of the radio frequency conductive shielding box 100 is improved, but also manual intervention is reduced and the operation complexity is reduced.
[0069] According to one embodiment of the utility model, Figure 2 As shown, the RF conductive shielding box 100 also includes a first sensing device (not shown in the figure) arranged in the box body 110. The first sensing device is coupled to the controller 160, and can be used to detect whether the lower mold body 140 is switched to the test position. Specifically, the first sensing device can adopt a proximity switch. When the lower mold body 140 moves to the test position under the drive of the first driving device 180, the first sensing device is triggered by the lower mold body 140 or an object moving with the lower mold body 140 (such as the carrier 170, the box door 120, etc.), and the first sensing device outputs a first signal to the controller 160; the controller 160 can determine that the lower mold body 140 moves to the test position according to the first signal.
[0070] Figure 3 FIG. 1 shows a rear view of a radio frequency conductive shielding box 100 according to an embodiment of the present utility model. Figure 3 As shown, the RF conductive shielding box 100 also includes an emergency opening button 200, which can be used to quickly open the box door 120 and realize the rapid switching of the position of the lower mold body 140, so that the operator can quickly open the RF conductive shielding box 100 in an emergency, thereby improving the safety and reliability of the RF conductive shielding box 100. Specifically, the emergency opening button 200 can be set on the rear side of the box body 110, and the emergency opening button 200 is coupled to the controller 160. When the emergency opening button 200 is pressed, the controller 160 controls the first driving device 180 to operate, and the first driving device 180 drives the lower mold body 140 to switch from the test position to the loading and unloading position.
[0071] According to one embodiment of the utility model, Figure 3 As shown, the RF conductive shielding box 100 may also include a first speed measuring interface 210 and a second speed measuring interface 220, and both the first speed measuring interface 210 and the second speed measuring interface 220 may be arranged on the rear side of the box body 110. The first speed measuring interface 210 is coupled to the controller 160, and the first speed measuring interface 210 is also suitable for connecting to a computer (such as a PC) via a data line, so that the computer and the controller 160 can interact through the first speed measuring interface 210, and then debug the speed at which the first drive device 180 drives the lower mold body 140 to switch from the test position to the loading and unloading position. The second speed measuring interface 220 is coupled to the controller 160, and the second speed measuring interface 220 is also suitable for connecting to a computer (such as a PC) via a data line, so that the computer and the controller 160 can interact through the second speed measuring interface 220, and then debug the speed at which the first drive device 180 drives the lower mold body 140 to switch from the loading and unloading position to the test position.
[0072] According to one embodiment of the utility model, Figure 2 As shown, the RF conductive shielding box 100 also includes a second drive device 230 disposed in the box body 110, and the second drive device 230 is coupled to the controller 160, and the controller 160 can control the second drive device 230 to move, so as to achieve precise control of the position of the upper mold body 130. The second drive device 230 can be configured to be suitable for driving the upper mold body 130 to switch between the mold opening position and the mold closing position. Specifically, the first drive device 180 can be a linear drive device such as a cylinder, a pneumatic slide, an electric push rod, an electric slide, etc. (a cylinder is used as an example in this embodiment), and the output end of the second drive device 230 is connected to the upper mold body 130. By driving the upper mold body 130 to switch between the mold opening position and the mold closing position by the second drive device 230, not only the test efficiency of the RF conductive shielding box 100 is improved, but also manual intervention is reduced, and the complexity of operation is reduced.
[0073] According to one embodiment of the utility model, Figure 2 As shown, the RF conductive shielding box 100 also includes a second sensing device (not shown in the figure) arranged in the box body 110. The second sensing device is coupled to the controller 160, and can be used to detect whether the upper mold body 130 is switched to the mold closing position. Specifically, the second sensing device can adopt a proximity switch. When the upper mold body 130 moves to the mold closing position under the drive of the second driving device 230, the second sensing device is triggered by the upper mold body 130 or an object moving with the upper mold body 130, and the second sensing device outputs a second signal to the controller 160; the controller 160 can determine that the upper mold body 130 moves to the mold closing position according to the second signal.
[0074] According to one embodiment of the utility model, Figure 1 and Figure 2 As shown, a plurality of positioning posts 131 can be provided on the lower side of the upper mold body 130, and a plurality of positioning holes 142 can be provided on the upper side of the lower mold body 140, and the plurality of positioning posts 131 correspond to and align with the plurality of positioning holes 142 one by one. When the upper mold body 130 and the lower mold body 140 are docked, the positioning posts 131 can be accurately inserted into the corresponding positioning holes 142, so that the upper mold body 130 and the lower mold body 140 are accurately aligned, thereby improving the stability and reliability of the RF conductive shielding box 100 during the test process.
[0075] According to one embodiment of the utility model, Figure 1 As shown, the RF conductive shielding box 100 also includes a barcode scanner 250, which can be set on the box body 110. The barcode scanner 250 is coupled to the controller 160 and is configured to scan the product on the lower mold body 140 and read the machine code (such as a barcode, a two-dimensional code, etc.) on the product, so as to obtain relevant information of the product (such as a serial number, etc.). Preferably, the barcode scanner 250 is hinged on the top of the front side of the box body 110, so that the operator can adjust the scanning direction of the barcode scanner 250 according to actual needs.
[0076] Figure 4 FIG. 1 shows a front view of a radio frequency conductive shielding box 100 according to an embodiment of the present utility model. Figure 3 and Figure 4 As shown, the RF conduction shielding box 100 may also include one or more of a RF line interface 260, a first communication interface 270, a first power supply interface 280, a second communication interface 290, a second power supply interface 300, a power switch 310 and an indicator light 320. Among them, the RF line interface 260 is coupled to the controller 160, and is used to connect the conduction test instrument through the RF line, and the product can be RF calibrated and tested through the conduction test instrument. The first communication interface 270 is suitable for connecting the product and the computer to realize the interaction between the product and the computer. The first power supply interface 280 is suitable for connecting the product and the external power supply to realize the power supply of the product. The second communication interface 290 is coupled to the controller 160, and is suitable for realizing the communication connection with the computer (for example, realizing the communication connection with the computer through the data line), thereby realizing the interaction between the controller 160 and the computer. The second power supply interface 300 is suitable for connecting the external power supply, and the second power supply interface 300 is also coupled to the controller 160, the barcode scanner 250 and other electronic components to realize the power supply of each electronic component. The power switch 310 is coupled to the controller 160 and is used to control the power on and off of the radio frequency conductive shielding box 100. Two indicator lights 320 can be provided, and the two indicator lights 320 are respectively coupled to the controller 160. The two indicator lights 320 display the test results through different light colors. For example, when the test passes, the green indicator light 320 lights up; when the test fails, the red indicator light 320 lights up.
[0077] According to one embodiment of the utility model, Figure 4 As shown, the RF conductive shielding box 100 may also include a start button 330, which is coupled to the controller 160 and is used to control the RF conductive shielding box 100 to enter a test state. Specifically, after the operator places the product in the positioning area 141 of the lower mold body 140, the drive button can be pressed. At this time, the controller 160 will activate the detection module and control the detection module to detect whether the product is placed in place; if the detection module confirms that the product is correctly placed in place, the controller 160 will control the barcode scanner 250 to scan the product. Correspondingly, if the detection module confirms that the product is not correctly placed in place, the controller 160 will alarm through the indicator light 320, the computer, etc.; after the barcode scanner 250 scans the product, the controller 160 will control the first drive device 180 to move the lower mold body 140 to the position to be tested, and then the controller 160 controls the second drive device 230 to switch the upper mold body 130 to the mold closing position so that the upper mold body 130 and the lower mold body 140 are closed. After the test is completed, the controller 160 controls the second drive device 230 to move the upper mold body 130 to the mold opening position, and then controls the first drive device 180 to move the lower mold body 140 to the loading and unloading position. The above setting can realize the one-key start of the RF conductive shielding box 100, which not only improves the efficiency and accuracy of the test, but also reduces the complexity of the operation, ensuring the smooth progress of the test process.
[0078] The embodiment of the utility model also provides a conduction test device, which includes a radio frequency conduction shielding box 100, a conduction test instrument and a computer, wherein a plurality of radio frequency conduction shielding boxes 100 can be provided. The conduction test instrument is coupled to each radio frequency conduction shielding box 100, and is configured to be suitable for performing radio frequency calibration and testing on the product. The computer is coupled to the conduction test instrument and is also coupled to each radio frequency conduction shielding box 100, and the computer is configured to be suitable for controlling the radio frequency conduction shielding box 100 and the conduction test instrument to test the product.
[0079] Compared with the prior art, the embodiment of the utility model provides a radio frequency conduction shielding box 100 and a conduction testing device, wherein the detection module 150 can detect whether the product is placed in place. If the product is not placed in a standardized manner (that is, not placed in place), the detection module 150 can send an alarm signal to the controller 160, and the controller 160 will no longer control the actions of other devices, thereby avoiding the product from being crushed by the upper mold body 130 and the lower mold body 140, and reducing the possibility of damage to the test product; by controlling the first drive device 180, the second drive device 230 and the barcode scanner 250 to work through the controller 160, the upper mold body 130 and the lower mold body 140 can be closed, the box door 120 can be opened and closed, and the product can be scanned automatically, which can improve the test efficiency, reduce the operating difficulty, labor intensity and burden of the operator, and reduce human errors and safety hazards.
[0080] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A radio frequency conduction shielding box, characterized in that: include: The box body is provided with an opening; A door configured to close the opening; An upper mold body is arranged in the box body, and the upper mold body has a mold opening position and a mold closing position; The lower mold body has a positioning area, the positioning area is suitable for placing the product, and the lower mold body has a testing position and a loading and unloading position; A detection module, disposed on the lower mold body, configured to detect whether the product is placed in place and output an alarm signal when the product is not placed in place; and a controller, the controller being coupled to the detection module; Among them, the mold opening position is higher than the mold closing position; when the upper mold body is at the mold closing position, it is suitable for closing with the lower mold body; when the lower mold body is at the testing position, it is suitable for closing with the upper mold body; when the lower mold body is at the loading and unloading position, it is outside the box and is suitable for loading and unloading the product.
2. The radio frequency conduction shielding box according to claim 1, characterized in that: The detection module comprises: a transmitting unit, disposed at one side of the positioning area, configured to transmit a detection wave to the positioning area; and The receiving unit is arranged at the other side of the positioning area, and is configured to receive the detection wave and output an alarm signal when the detection wave cannot be received.
3. The radio frequency conduction shielding box according to claim 1, characterized in that: The box door is connected to the lower mold body, and the box door has a closed position and an open position; Wherein, when the lower mold body is located at the testing position, the box door is located at the closed position; when the lower mold body is located at the loading and unloading position, the box door is located at the open position.
4. The radio frequency conduction shielding box according to claim 3, characterized in that: The inner side of the box door is connected with a carrier, and the lower mold body is detachably connected to the upper side of the carrier.
5. The radio frequency conductive shielding box according to any one of claims 1 to 4, characterized in that: The radio frequency conductive shielding box further comprises a first driving device, which is disposed in the box and configured to drive the lower mold body to switch between the testing position and the loading and unloading position; The controller is coupled to the first driving device and is configured to control the action of the first driving device.
6. The radio frequency conduction shielding box according to claim 5, characterized in that: The radio frequency conduction shielding box further comprises an emergency opening button, which is coupled to the controller and configured to control the first driving device to drive the lower mold body to switch from the testing position to the loading and unloading position.
7. The radio frequency conduction shielding box according to claim 5, characterized in that: The radio frequency conductive shielding box further includes a first sensing device, which is coupled to the controller and configured to be triggered and output a first signal when the lower mold body is switched to a testing position.
8. The radio frequency conduction shielding box according to claim 5, characterized in that: The radio frequency conduction shielding box also includes: A first speed measuring interface is coupled to the controller and is configured to be connected to a computer to adjust the speed at which the first driving device drives the lower mold body to switch from the testing position to the loading and unloading position; and / or, The second speed measuring interface is coupled to the controller and is configured to be suitable for connecting to a computer to adjust the speed at which the first driving device drives the lower mold body to switch from the loading and unloading position to the testing position.
9. The radio frequency conduction shielding box according to claim 1, characterized in that: The radio frequency conductive shielding box further comprises a second driving device, which is disposed in the box body and configured to drive the upper mold body to switch between the mold opening position and the mold closing position; The controller is coupled to the second driving device and is configured to control the action of the second driving device.
10. The radio frequency conduction shielding box according to claim 9, characterized in that: The radio frequency conductive shielding box further includes a second sensing device, which is coupled to the controller and configured to output a second signal when triggered; The second driving device is configured to trigger the second sensing device when driving the upper mold body to switch to the mold closing position.
11. The radio frequency conductive shielding box according to claim 1 or 9, characterized in that: A plurality of positioning posts are arranged on the lower side of the upper mold body, and a plurality of positioning holes are arranged on the upper side of the lower mold body. The plurality of positioning posts correspond to and are aligned with the plurality of positioning holes one by one.
12. The radio frequency conductive shielding box according to claim 1, characterized in that: The radio frequency conductive shielding box also includes a barcode scanner, the controller is coupled to the barcode scanner, the barcode scanner is arranged on the box body, and is configured to be suitable for scanning the product on the lower mold body.
13. The radio frequency conduction shielding box according to claim 1, characterized in that: The radio frequency conduction shielding box also includes: A radio frequency line interface coupled to the controller, the radio frequency line interface being configured to be suitable for connecting a conduction test instrument; and / or, A first communication interface, configured to connect the product to a computer; and / or, A first power supply interface, configured to connect the product to an external power source; and / or, a second communication interface coupled to the controller and configured to be suitable for connecting to a computer; and / or, A second power supply interface is coupled to the controller and is configured to be suitable for connecting to an external power source; and / or, a power switch coupled to the controller; and / or, The indicator light is coupled to the controller and is configured to display the test result.
14. A conduction test device, characterized in that: include: The radio frequency conduction shielding box according to any one of claims 1 to 13; A conduction test instrument, coupled to the radio frequency conduction shielding box, configured to be suitable for performing radio frequency calibration and testing on the product; and The computer is coupled to the radio frequency conductive shielding box and the conductive testing instrument respectively, and is configured to control the radio frequency conductive shielding box and the conductive testing instrument to test the product.