Testing device
By introducing damping parts into the storage device test device, the problem of inconvenience in use of the existing test device is solved, and the automatic cover closing function of the slowly rotating cover is realized, which improves the testing efficiency.
Patent Information
- Application Number
- CN202421611075.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The existing storage device testing device is inconvenient to use, which affects the testing efficiency.
A test device is designed, including a test platform, a cover, a connecting assembly and a damping member. The cover is rotatably connected to the test platform through a connecting assembly, and has a closed cover state and an open cover state. The damping member generates damping when the cover body rotates from the open cover state to the closed cover state, providing support force, and causing the cover to rotate slowly.
Through the damping effect of the damping member, the operator's need to exert force on the cover body is reduced, the cover body is prevented from rotating rapidly to the closed cover state, manual intervention is reduced, and operating speed and testing efficiency are improved.
Smart Images

Figure CN222762667U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of storage device testing, and in particular to a testing device. Background Art
[0002] Storage devices are widely used in computer equipment such as computers, servers, and workstations. There are many types of storage devices, including memory sticks, USB flash disks, and the like.
[0003] During the production process of the storage device, it is necessary to perform a high temperature test on the storage device through a test device. The test device usually includes a test platform and a cover. Before starting the test, it is necessary to insert the interface of the storage device into the connector of the test platform, and cover the cover on the test platform. During the test, a high temperature environment is provided in the cover to heat the storage device. After the test is completed, it is necessary to open the cover and replace the storage device. However, the test device in the related art is inconvenient to use and affects the test efficiency. Utility Model Content
[0004] The main purpose of the present application is to provide a testing device, aiming to solve the problem in the prior art that the testing device is inconvenient to use and affects the testing efficiency.
[0005] A testing device comprises: a testing platform provided with a testing area for plugging a storage device; a cover body; a connecting assembly, the cover body being rotatably connected to the testing platform via the connecting assembly, the cover body having a closed state and an open state which can be switched by rotation, wherein when the cover body is in the closed state, the cover body covers the testing platform and shields the testing area; when the cover body is in the open state, the testing area is allowed to be exposed outside the cover body; a damping member connected between the cover body and the testing platform, the damping member being used to generate damping when the cover body rotates from the open state to the closed state.
[0006] In some embodiments, the damping of the damping member is configured to be smaller than the gravity of the cover body, so that the cover body in the open cover state can slowly rotate to the closed cover state under the action of gravity.
[0007] In some embodiments, the damping member is a rotary damper, which is disposed at a rotational connection of the connecting assembly. The rotary damper has a stator and a rotor, the stator is relatively fixed to the test platform, and the rotor is relatively fixed to the cover.
[0008] In some embodiments, the rotational damper is a one-way rotational damper, and the first damping generated by the one-way rotational damper when the cover body rotates from the open cover state to the closed cover state is greater than the second damping generated by the one-way rotational damper when the cover body rotates from the closed cover state to the open cover state.
[0009] In some embodiments, a heat-insulating space is provided between the rotary damper and the cover.
[0010] In some embodiments, a plurality of rotation dampers are provided, and the plurality of rotation dampers are spaced apart and coaxially distributed; a plurality of connection components are provided, and the plurality of rotation dampers are provided in a one-to-one correspondence to the plurality of connection components.
[0011] In some embodiments, the connecting assembly includes a fixed frame and a rotating arm, the fixed frame is fixed relative to the test platform, and the fixed frame is fixedly connected to the stator; the first end of the rotating arm is fixedly connected to the cover body, and the second end of the rotating arm is rotatably connected to the fixed frame and fixedly connected to the rotor.
[0012] In some embodiments, the first end of the rotating arm is extended along the rotation radial direction of the cover body to form a supporting section, and the supporting section is fixedly connected to the cover body.
[0013] In some embodiments, a distance is set between the second end of the rotating arm and the cover body, and a distance is set between the rotation axis of the rotating arm and the cover body.
[0014] In some embodiments, a positioning portion is provided at the second end of the rotating arm, and the positioning portion moves with the rotation of the rotating arm; a limit block is provided on the fixed frame, and the limit block is used to abut against the positioning portion when the rotation angle of the rotating arm increases to a maximum value, and prevent the rotating arm from continuing to rotate.
[0015] Through the test device provided by this embodiment, before starting the test, the operator can first rotate the cover body from the closed state to the open state, so that the test area is exposed to the cover body, so as to plug the storage device that needs to be tested in the test area or take out the storage device that has completed the test. In this process, the damping member generates damping when the cover body rotates from the open state to the closed state, so as to have a certain supporting force on the cover body in the open state, so that the cover body can slowly rotate from the open state to the closed state or maintain the open state, and the operator does not need to always apply force to the cover body to prevent the cover body from quickly rotating to the closed state under the action of gravity, thereby reducing manual intervention, facilitating the operator to operate (plug or take out) the storage device in the test area, and improving the operation speed and test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0017] Figure 1 It is a schematic diagram of the structure of the testing device of the first embodiment of the present application.
[0018] Figure 2 This is a schematic diagram of the testing device in the first embodiment of the present application in a closed state.
[0019] Figure 3 This is a schematic diagram of the testing device in the first embodiment of the present application in an open cover state.
[0020] Figure 4 It is a cross-sectional schematic diagram of the rotating arm and the cover body of the first embodiment of the present application.
[0021] Figure 5 This is a schematic diagram of the state change of the rotating arm of the first embodiment of the present application, wherein the rotating arm rotates from a first rotation angle to a second rotation angle.
[0022] Figure 6 This is a schematic diagram of the connection relationship between the rotating arm, the fixing frame and the rotating damper of the first embodiment of the present application.
[0023] Figure 7 It is a cross-sectional schematic diagram of the hydraulic rotary damper of the first embodiment of the present application.
[0024] Figure 8 This is a schematic diagram of the testing device of the second embodiment of the present application in an open cover state.
[0025] Main component symbols
[0026] Test device 100
[0027] Test platform 10
[0028] Test Area 11
[0029] Connector 12
[0030] Cover body 20
[0031] Heating component 21
[0032] Connection hole 22
[0033] Insulated space 23
[0034] Connecting components 30
[0035] Fixed frame 31
[0036] Limit block 311
[0037] Rotating groove 312
[0038] Rotating arm 32
[0039] First End 321
[0040] Second end 322
[0041] Support segment 323
[0042] Positioning unit 324
[0043] Curved surface 325
[0044] Connecting shaft 326
[0045] Damping element 40
[0046] Rotary damper 41
[0047] Stator 411
[0048] Rotor 412
[0049] Hydraulic rotary damper 42
[0050] Housing 421
[0051] Rotating body 422
[0052] Block 423
[0053] Sealing ring 424
[0054] Shaft 425
[0055] Telescopic damper 43
[0056] Sleeve part 431
[0057] Piston part 432
[0058] Storage device 200
[0059] Circuit board 201
[0060] Electronic components 202
[0061] Connecting terminal 203
[0062] The following specific implementation methods will further illustrate the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0063] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only one embodiment of the present application, not a complete embodiment. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0064] It should be noted that in this application, "at least one" means one or more, and "more than one" means two or more than two. The terms "first", "second", "third", "fourth", etc. (if any) in the specification, claims and drawings of this application are used to distinguish similar objects, rather than to describe a specific order or sequence.
[0065] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a concrete way. The following embodiments and features in the embodiments may be combined with each other without conflict.
[0066] An embodiment of the present application provides a testing device.
[0067] Figure 1 It is a schematic diagram of the structure of the testing device of the first embodiment of the present application. Figure 2 This is a schematic diagram of the testing device in the first embodiment of the present application in a closed state.
[0068] like Figure 1 and Figure 2 As shown, the test device 100 is used to test the storage device 200. The storage device 200 includes but is not limited to a memory stick, a USB flash drive, etc. The storage device 200 includes a circuit board 201 and an electronic component 202. A connection terminal 203 is provided on one side of the circuit board 201. The electronic component 202 can be a chip, a resistor, a capacitor, an inductor, etc., and the electronic component 202 is soldered to the circuit board 201. The test items supported by the test device 100 include high temperature test, performance test, etc.
[0069] In the example of this embodiment, the storage device 200 is a memory stick, and the memory stick may be a Dual In-line Memory Module (DIMM for short).
[0070] Figure 3 This is a schematic diagram of the testing device in the first embodiment of the present application in an open cover state.
[0071] like Figure 2 and Figure 3As shown, the test device 100 includes a test platform 10, a cover 20, a connection assembly 30 and a damping member 40. The test platform 10 is provided with a test area 11 for plugging in a storage device 200. Exemplarily, a connector 12 is provided in the test area 11. During the test, the circuit board 201 of the storage device 200 is plugged into the connector 12 through the connection terminal and is electrically connected to the connector 12. In this way, the test platform 10 can output electrical energy or control signals to the circuit board 201 through the connector 12 to control the operation of the storage device 200 and detect the performance of the storage device 200. The connector 12 can be set to multiple, and multiple connectors 12 can be plugged into multiple storage devices 200 at the same time to perform batch testing on multiple storage devices 200.
[0072] The cover body 20 is rotatably connected to the test platform 10 via a connecting assembly 30. A heating assembly 21 is disposed in the cover body 20, and the heating assembly 21 is disposed corresponding to the test area 11.
[0073] The cover body 20 has a closed state and an open state that can be switched by rotation. When the cover body 20 is in the closed state, the cover body 20 covers the test platform 10 and blocks the test area 11. At this time, the heating component 21 is located above the test area 11, and the heating component 21 can heat the storage device 200 plugged into the test area 11. When the cover body 20 is in the open state, the test area 11 is allowed to be exposed to the cover body 20. At this time, the operator can replace the storage device 200 plugged into the test area 11. Exemplarily, the cover body 20 is located above the test platform 10, and the cover body 20 can be flipped upward to the open state or flipped downward to the closed state.
[0074] The damping member 40 is connected between the cover body 20 and the test platform 10 , and is used to generate damping when the cover body 20 rotates from an open cover state to a closed cover state.
[0075] Through the test device 100 provided in this embodiment, before starting the test, the operator can first rotate the cover body 20 from the closed state to the open state, so that the test area 11 is exposed from the cover body 20, so as to plug the storage device 200 to be tested in the test area 11 or remove the storage device 200 that has completed the test. In this process, the damping member 40 generates damping when the cover body 20 rotates from the open state to the closed state, so as to have a certain supporting force on the cover body 20 in the open state, so that the cover body 20 can slowly rotate from the open state to the closed state or maintain the open state, and the operator does not need to always apply force to the cover body 20 to prevent the cover body 20 from rotating quickly to the closed state under the action of gravity, thereby reducing manual intervention, facilitating the operator to operate (plug or remove) the storage device 200 in the test area 11, and improving the operation speed and test efficiency.
[0076] In one embodiment, the damping of the damping member 40 is configured to be smaller than the gravity of the cover body 20, so that the cover body 20 in the open state can slowly rotate to the closed state under the action of gravity.
[0077] Among them, when the cover body 20 is in the open state, the center of gravity of the cover body 20 as a whole is located on the side of the rotation axis of the cover body 20 close to the test platform 10, and the gravity of the cover body 20 is less than the damping of the damping member 40, so that the cover body 20 can slowly rotate downward under the action of gravity, thereby automatically switching to the closed state, realizing the automatic closing function.
[0078] It can be understood that the "slow" in the above description is a relative state description, which is intended to illustrate that the moving speed of the cover body 20 when the damping member 40 provides damping is less than the moving speed of the cover body 20 without damping interference, so as to achieve the effect of slow descent, and it does not limit the specific numerical value of the moving speed of the cover body 20.
[0079] Figure 4 It is a cross-sectional schematic diagram of the rotating arm and the cover body of the first embodiment of the present application.
[0080] like Figure 3 and Figure 4 As shown, in one embodiment, the connection assembly 30 includes a fixed frame 31 and a rotating arm 32, wherein the fixed frame 31 is relatively fixed to the test platform 10, and the rotating arm 32 has a first end 321 and a second end 322, wherein the first end 321 is fixedly connected to the cover 20, and the second end 322 is rotatably connected to the fixed frame 31. In this way, the rotating arm 32 and the fixed frame 31 form a rotating connection member, and the cover 20 is rotatably connected to the test platform 10 through the rotating connection member. When the rotating arm 32 and the fixed frame 31 rotate relative to each other, the cover 20 and the test platform 10 rotate relative to each other.
[0081] When the cover body 20 is in the closed state, the rotating arm 32 is at a first rotation angle, at which the rotating arm 32 reaches the minimum value of the rotation angle for flipping downward. When the cover body 20 is in the open state, the rotating arm 32 can be at a second rotation angle, at which the rotating arm 32 reaches the maximum value of the rotation angle for flipping upward. The first rotation angle is smaller than the second rotation angle. Among them, the first rotation angle can be set according to the shape of the test platform 10, so that the cover body 20 can be closely matched with the test platform 10 and form a closed space when it is in the closed state. The closed space can reduce the diffusion of heat from the inside of the cover body 20 to the outside of the cover body 20, thereby improving the heating efficiency. The second rotation angle can be configured according to actual needs, so that when the cover body 20 is in the closed state, it can provide enough space for the operator to operate the storage device 200. Exemplarily, the first rotation angle can be 0°, and the second rotation angle can be 90°.
[0082] It is worth noting that in actual applications, when the rotation angle of the cover body 20 is greater than the first rotation angle, the cover body 20 can be considered to be in the open cover state. The present application uses the second rotation angle to express the maximum degree to which the cover body 20 is in the open cover state, and does not limit the fixed angle when the cover body 20 is in the open cover state.
[0083] In one embodiment, a gap is provided between the second end 322 of the rotating arm 32 and the cover body 20, so that a gap is left between the rotation axis of the rotating arm 32 and the cover body 20. In this way, the rotation radius of the cover body 20 as a whole can be increased, and the space between the cover body 20 in the open state and the test platform 10 can be increased, which is convenient for operators to operate. The position of the fixing frame 31 is set corresponding to the position of the rotating arm 32, so that the cover body 20 in the closed state and the test platform 10 are closely matched to form a closed space.
[0084] In one embodiment, the first end 321 of the rotating arm 32 is extended along the rotation radial direction of the cover body 20 to form a support section 323, and the support section 323 is fixedly connected to the cover body 20. Exemplarily, a connection hole 22 is provided on the side of the cover body 20 facing the fixing frame 31, and the connection hole 22 passes through the cover body 20. The second end 322 of the rotating arm 32 is penetrated through the connection hole 22 and enters the inside of the cover body 20, and the support section 323 is parallel to the cover body 20 and bolted and fixed.
[0085] In this way, the contact area between the rotating arm 32 and the cover body 20 is increased by the support section 323 , thereby improving the connection stability between the rotating arm 32 and the cover body 20 .
[0086] It can be understood that the indirect rotational connection relationship between the cover body 20 and the test platform 10 is jointly established by the fixed frame 31 and the rotating arm 32, which can reduce the direct impact of stress on the cover body 20 or the test platform 10 during the rotation process, reduce the requirements for the mechanical strength of the cover body 20 or the test platform 10, and at the same time prevent the stress generated at the hinge point from damaging the internal structure of the cover body 20 or the electrical connection structure of the test platform 10, which is safer.
[0087] Figure 5 This is a schematic diagram of the state change of the rotating arm of the first embodiment of the present application, wherein the rotating arm rotates from a first rotation angle to a second rotation angle.
[0088] like Figure 4 and Figure 5 As shown, in some embodiments, the second end 322 of the rotating arm 32 is provided with a positioning portion 324, and the positioning portion 324 moves following the rotation of the rotating arm 32. The fixing frame 31 is provided with a limit block 311. When the rotation angle of the rotating arm 32 increases to the maximum value, the limit block 311 abuts against the positioning portion 324 to prevent the rotating arm 32 from continuing to rotate.
[0089] Exemplarily, a rotation groove 312 is provided at the upper end of the fixed frame 31, and the second end 322 of the rotating arm 32 is received in the upper part of the rotation groove 312 and is rotationally connected to the fixed frame 31 through a connecting shaft 326. A stopper 311 is provided at the bottom of the rotation groove 312, and the stopper 311 is located below the second end 322 of the rotating arm 32. An arc surface 325 is provided on one side of the second end 322 of the rotating arm 32, and a positioning portion 324 is protruded and provided on the other side of the second end 322 of the rotating arm 32. The stopper 311 is located on the moving track of the positioning portion 324.
[0090] It can be understood that when the rotating arm 32 flips upward, the positioning portion 324 moves downward; when the rotating arm 32 flips downward, the positioning portion 324 moves upward. When the rotating arm 32 rotates between the first rotation angle and the second rotation angle, the arc surface 325 provides a space for the limit block 311 to make way, so that the rotating arm 32 can rotate freely without being affected by the limit block 311. When the rotating arm 32 flips upward to the second rotation angle, the limit block 311 abuts against the lower part of the positioning portion 324 to prevent the positioning portion 324 from moving further downward, thereby preventing the rotating arm 32 from continuing to flip upward.
[0091] The range of the rotation angle of the rotating arm 32 is limited by the stop block 311 to prevent the cover body 20 from turning upward at an excessive angle, which not only protects the equipment, but also ensures that the center of gravity of the cover body 20 is located close to the rotation axis of the cover body 20 and close to the test platform 10 (see Figure 3 ) side to prevent the cover body 20 from being unable to automatically close.
[0092] In one embodiment, multiple groups of connection components 30 are provided, and the multiple groups of connection components 30 are spaced apart along the rotation axis of the cover body 20. Each group of connection components 30 includes a fixing frame 31 and a rotating arm 32. It can be understood that the multiple groups of connection components 30 can simultaneously play the role of rotational connection for the cover body 20, and jointly share the force of the cover body 20 during the rotation process, thereby extending the service life of the equipment.
[0093] Exemplarily, the number of the connecting components 30 is 2, that is, the number of the rotating arms 32 is 2, and the number of the fixing frames 31 is also 2. The two fixing frames 31 are spaced apart, the first ends 321 of the two rotating arms 32 are respectively fixedly connected to the cover body 20, and the second ends 322 of the two rotating arms 32 are rotatably connected to the two fixing frames 31 in a one-to-one correspondence.
[0094] It is worth noting that the rotating arm 32 in the present application has a certain supporting effect on the cover body 20. By setting up multiple rotating arms 32 and fixedly connecting with the cover body 20 at the same time, so that the multiple rotating arms 32 have multiple supporting points for the cover body 20, the position deviation of the cover body 20 during the rotation process is reduced, so that the cover body 20 can be closely matched with the test platform 10, ensuring good sealing when the cover body 20 is in a closed state.
[0095] Figure 6 This is a schematic diagram of the connection relationship between the rotating arm, the fixing frame and the rotating damper of the first embodiment of the present application.
[0096] like Figure 3 and Figure 6 As shown, in one embodiment, the damping member 40 is a rotary damper 41, which is disposed at the rotation connection of the connecting assembly 30, and has a stator 411 and a rotor 412, wherein the stator 411 is relatively fixed to the test platform 10, and the rotor 412 is relatively fixed to the cover 20. When the cover 20 and the test platform 10 rotate relative to each other, the stator 411 and the rotor 412 rotate relative to each other to generate damping.
[0097] Exemplarily, the rotary damper 41 is disposed at the rotation connection between the fixed frame 31 and the rotary arm 32, the stator 411 of the rotary damper 41 is fixedly connected to the fixed frame 31, and the rotor 412 of the rotary damper 41 is fixedly connected to the rotary arm 32, wherein the rotary arm 32 may be fixedly connected to the connecting shaft 326, and the rotor 412 of the rotary damper 41 is also fixedly connected to the connecting shaft 326. When the rotary arm 32 flips, the rotary damper 41 generates corresponding damping.
[0098] In one embodiment, the rotary damper 41 is a one-way rotary damper. The torque direction of the one-way rotary damper corresponds to the rotation direction of the cover body 20 turning upward. In this way, the rotary damper 41 generates a first damping when the cover body 20 rotates from the open cover state to the closed cover state, and the rotary damper 41 generates a second damping when the cover body 20 rotates from the closed cover state to the open cover state, and the first damping is greater than the second damping.
[0099] It can be understood that the rotary damper 41 provides less resistance or no resistance when the cover body 20 is turned upward to the open cover state, so that the operator can open the cover body 20 with less effort. The rotary damper 41 provides greater resistance when the cover body 20 is turned downward to the closed cover state, so as to maintain the cover body 20 at a specified rotation angle or to close the cover body 20 slowly and automatically.
[0100] Figure 7 It is a cross-sectional schematic diagram of the hydraulic rotary damper of the first embodiment of the present application.
[0101] like Figure 3 , Figure 6 and Figure 7 As shown, in one embodiment, the rotary damper 41 may be a hydraulic rotary damper 42. The hydraulic rotary damper 42 has the effects of mechanical friction and low noise.
[0102] Exemplarily, the hydraulic rotary damper 42 includes a housing 421, a rotating body 422, a cap 423 and a sealing ring 424, wherein the rotating body 422 is disposed in the housing 421, a gap between the rotating body 422 and the inner wall of the housing 421 is provided with viscous oil, the cap 423 closes the housing 421, the rotating body 422 is provided with a rotating shaft 425, the rotating shaft 425 is penetrated through the cap 423 and exposed to the housing 421, and the sealing ring 424 is disposed between the rotating shaft 425 and the cap 423. The housing can be regarded as the stator 411 of the hydraulic rotary damper 42. The rotating shaft 425 of the rotating body 422 can be regarded as the rotor 412, and is coaxially fixed with the connecting shaft 326.
[0103] The working principle of the hydraulic rotary damper 42 is to generate resistance to the relative rotation of the rotating body 422 and the housing 421 through viscous oil, and the viscosity of the viscous oil, the size of the gap between the rotating body 422 and the housing 421, the oil contact area, etc. determine the magnitude of the damping generated by the hydraulic rotary damper 42. In actual applications, the damping of the hydraulic rotary damper 42 can be adjusted according to actual needs, such as the weight of the cover body 20, etc.
[0104] In other embodiments, the rotary damper 41 may also be a mechanical friction rotary damper, such as a damping shaft, etc. The present application does not impose any limitation on this, as long as the cover body 20 can be maintained at a specified rotation angle or the cover body 20 can be closed slowly and automatically.
[0105] In one embodiment, a heat insulating space 23 is provided between the rotary damper 41 and the cover 20. The heat insulating space 23 can reduce the heat transfer between the cover 20 and the rotary damper 41, reduce the influence of the high temperature generated by the cover 20 during the test on the rotary damper 41, and improve the service life of the equipment.
[0106] Exemplarily, the rotary damper 41 is disposed at the second end 322 of the rotary arm 32, and a distance is provided between the second end 322 of the rotary arm 32 and the cover body 20, so that a heat insulating space 23 is formed between the rotary damper 41 and the cover body 20. It can be understood that the specific size of the heat insulating space 23 can be adjusted according to the heat generation of the cover body 20 or the heat receiving capacity of the rotary damper 41, and the present application does not limit this.
[0107] In one embodiment, a plurality of rotary dampers 41 are provided, and the plurality of rotary dampers 41 are arranged at intervals and coaxially distributed, and the plurality of rotary dampers 41 are arranged one by one in a plurality of connection assemblies 30. It can be understood that the plurality of rotary dampers 41 simultaneously generate damping when the cover body 20 rotates, so as to reduce the influence of stress transfer on the life of a single rotary damper 41 and improve the service life of the equipment. In addition, the rotation axes of the plurality of rotary dampers 41 coincide, so as to reduce the position deviation of the cover body 20 during the rotation process, so that the cover body 20 can be closely matched with the test platform 10, and ensure good airtightness when the cover body 20 is in the closed state.
[0108] Exemplarily, the number of the connecting components 30 is 2, that is, the number of the rotating arms 32 is 2, the number of the fixing frames 31 is also 2, and the number of the rotating dampers 41 is also 2. The two rotating dampers 41 are respectively arranged on the two fixing frames 31 and are respectively connected to the two rotating arms 32. In the example of the present application, the two rotating dampers 41 are arranged to be mirror-imaged, and the torque directions of the two rotating dampers 41 are arranged to be opposite; in other examples, the two rotating dampers 41 can also be arranged to be parallelly distributed, and the torque directions of the two rotating dampers 41 can be set to be the same.
[0109] Figure 8 This is a schematic diagram of the testing device of the second embodiment of the present application in an open cover state.
[0110] like Figure 8 As shown, the test device 100 provided in the second embodiment is different from that in the first embodiment in that the damping member 40 is a telescopic damper 43, such as a gas spring, and the telescopic damper 43 is arranged in the cover body 20. Exemplarily, the telescopic damper 43 includes a sleeve portion 431 and a piston portion 432, and the piston portion 432 is telescopically arranged in the sleeve portion 431. The sleeve portion 431 is rotatably connected to the test platform 10, and the piston portion 432 is rotatably connected to the cover body 20. When the cover body 20 and the test platform 10 rotate relative to each other, the piston portion 432 telescopically moves in the sleeve portion 431 and generates damping.
[0111] Furthermore, the damping of the damping member 40 is configured to be greater than the gravity of the cover body 20, so that the cover body 20 in the open state can be positioned at the current rotation angle. When the cover body 20 is in the open state, the cover body 20 as a whole will not automatically move, so that the operator can operate the storage device 200 for a long time. In other examples, the damping of the damping member 40 can also be configured to be less than the gravity of the cover body 20, so that the cover body 20 can achieve the function of automatically closing the cover.
[0112] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A testing device, characterized in that: include: A test platform, provided with a test area for plugging in a storage device; Cover body; A connecting assembly, wherein the cover is rotatably connected to the test platform through the connecting assembly, and the cover has a closed state and an open state that can be switched by rotation, wherein when the cover is in the closed state, the cover is disposed on the test platform and shields the test area; when the cover is in the open state, the test area is allowed to be exposed from the cover; A damping member is connected between the cover body and the test platform, and is used for generating damping when the cover body rotates from the open cover state to the closed cover state.
2. The testing device according to claim 1, characterized in that: The damping of the damping member is configured to be smaller than the gravity of the cover body, so that the cover body in the open cover state can slowly rotate to the closed cover state under the action of gravity.
3. The testing device according to claim 1, characterized in that: The damping member is a rotary damper, which is arranged at the rotation connection of the connecting assembly. The rotary damper has a stator and a rotor. The stator is relatively fixed to the test platform, and the rotor is relatively fixed to the cover.
4. The testing device according to claim 3, characterized in that: The rotary damper is a one-way rotary damper, and the first damping generated by the one-way rotary damper when the cover body rotates from the open cover state to the closed cover state is greater than the second damping generated by the one-way rotary damper when the cover body rotates from the closed cover state to the open cover state.
5. The testing device according to claim 3, characterized in that: A heat insulating space is arranged between the rotary damper and the cover body.
6. The testing device according to claim 3, characterized in that: There are multiple rotation dampers, which are spaced apart and coaxially distributed; there are multiple groups of connection components, which are arranged in a one-to-one correspondence with each other.
7. The testing device according to claim 3, characterized in that: The connecting assembly comprises a fixing frame and a rotating arm, the fixing frame is relatively fixed to the test platform, and the fixing frame is fixedly connected to the stator; The first end of the rotating arm is fixedly connected to the cover body, and the second end of the rotating arm is rotatably connected to the fixing frame and fixedly connected to the rotor.
8. The testing device according to claim 7, characterized in that: The first end of the rotating arm is extended along the rotation radial direction of the cover body to form a supporting section, and the supporting section is fixedly connected to the cover body.
9. The testing device according to claim 7, characterized in that: A distance is arranged between the second end of the rotating arm and the cover body, and a distance is arranged between the rotation axis of the rotating arm and the cover body.
10. The testing device according to claim 7, characterized in that: A positioning portion is provided at the second end of the rotating arm, and the positioning portion moves following the rotation of the rotating arm; The fixing frame is provided with a limit block, and the limit block is used to abut against the positioning portion when the rotation angle of the rotating arm increases to a maximum value, and prevent the rotating arm from continuing to rotate.