CN218538401U - Turning device for mobile phone temperature rise test and mobile phone temperature rise test equipment - Google Patents
Turning device for mobile phone temperature rise test and mobile phone temperature rise test equipment Download PDFInfo
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- CN218538401U CN218538401U CN202222446753.8U CN202222446753U CN218538401U CN 218538401 U CN218538401 U CN 218538401U CN 202222446753 U CN202222446753 U CN 202222446753U CN 218538401 U CN218538401 U CN 218538401U
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Abstract
The utility model provides a turnover device for a mobile phone temperature rise test and a mobile phone temperature rise test device, wherein the turnover device for the mobile phone temperature rise test comprises a base, a device clamping mechanism and a rotating mechanism; the equipment clamping mechanism comprises a width adjusting part and at least two clamping parts; the clamping part comprises movable seats and clamping arms, the two movable seats are respectively movably arranged on the base, and are respectively connected with the width adjusting part and driven by the width adjusting part to move close to or away from each other; the clamping arm is rotatably arranged on the movable seat; the clamping arms of the two clamping parts are oppositely arranged; the rotation mechanism is connected to and drives the rotation of at least one of the gripper arms of the gripper. The utility model discloses the front and the reverse side of convenient upset cell-phone need not to open the thermostated container when the temperature rise test and can acquire the temperature of cell-phone front and reverse side, reduces because the error that opens the thermostated container and lead to, improves the accuracy of temperature rise test.
Description
Technical Field
The utility model belongs to a mobile device tests technical field, concretely relates to cell-phone temperature rise testing arrangement and cell-phone temperature rise test equipment.
Background
In the process of thermal design development aiming at the heat dissipation function of the mobile phone, the thermal test of the mobile phone is an essential part, and the method has a vital guiding function on the thermal design development. In general, in a research and development test stage, in order to obtain test data of a mobile phone at normal temperature and high temperature, a stable and reliable constant temperature test environment needs to be established, which is generally realized by a natural convection oven. In an actual test, the mobile phone runs in a natural convection oven for 45 minutes or one hour, an engineer regularly observes the heating condition of the mobile phone during the period, and uses a thermocouple or an infrared thermal imager to measure the temperature and obtain the surface temperature of the mobile phone. When adopting infrared thermal imager to measure the temperature, for obtaining the temperature distribution of cell-phone front and reverse side, need open the chamber door and overturn the cell-phone, because the cell-phone surface is comparatively sensitive to ambient temperature, especially in the high temperature environment that carries out the heat test, open the chamber door and use infrared thermal imager to shoot and can lead to cell-phone surface temperature to reduce rapidly, greatly increased test's error.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome shortcoming and not enough among the prior art, provide a turning device is used in test of cell-phone temperature rise, the front and the reverse side of convenient upset cell-phone can acquire the temperature of cell-phone front and reverse side when the temperature rise is tested, reduce because the error that opens the thermostated container and lead to, improve the accuracy of temperature rise test.
The utility model discloses a realize through following technical scheme:
a turnover device for testing temperature rise of a mobile phone comprises a base, an equipment clamping mechanism and a rotating mechanism; the equipment clamping mechanism comprises a width adjusting part and at least two clamping parts;
the width adjusting part is arranged on the base;
the clamping part comprises movable seats and clamping arms, the two movable seats are respectively movably arranged on the base, and are respectively connected with the width adjusting part and driven by the width adjusting part to move close to or away from each other; the clamping arm is rotatably arranged on the movable seat; the clamping arms of the two clamping parts are oppositely arranged;
the rotating mechanism is connected with at least one clamping arm of the clamping part and drives the clamping arm to rotate.
The utility model provides a turnover device for testing temperature rise of mobile phones, which is characterized in that according to sizes of mobile phones with different specifications, a width adjusting part adjusts the distance between two clamping parts so as to place the mobile phone between two clamping arms; the rotating mechanism drives the clamping arm of at least one clamping part to rotate, so that the mobile phone rotates, and a user can control the rotation of the mobile phone to obtain the heating conditions of the front surface and the back surface of the mobile phone. Compared with the prior art, the utility model discloses the front and the reverse side of convenient upset cell-phone need not to open the thermostated container when the temperature rise test and can acquire the temperature of cell-phone front and reverse side, reduces because the error that opens the thermostated container and lead to, improves the accuracy of temperature rise test.
Further, the rotating mechanism includes a driving motor; the driving motor is in driving connection with the clamping arm of at least one clamping part and drives the clamping arm of the clamping part to rotate. In a specific embodiment, the clamping arm is driven to rotate by the driving motor, so that the mobile phone is rotated to obtain the heating conditions of the front surface and the back surface.
Further, the rotating mechanism also comprises a rotating shaft and a coupling; one end of the rotating shaft is connected with the clamping arm of one clamping part, and the other end of the rotating shaft is connected with the coupler; the coupler is connected with the driving motor. The shaft coupling is used for connecting the rotating shaft and the driving motor, so that the clamping arm and the driving motor synchronously rotate, and the shaft coupling is used for compensating offset caused by inaccurate manufacturing and installation, deformation or thermal expansion and the like.
Further, the width adjustment part comprises a bidirectional screw rod; the bidirectional screw rod is rotatably arranged on the base and comprises a first screw rod and a second screw rod which are coaxially and fixedly connected, and the first screw rod and the second screw rod are provided with threads in opposite directions; the movable seat parts of the two clamping parts are respectively in threaded connection with the first screw rod and the second screw rod. In a temperature rise test of the mobile phone, the mobile phone is usually placed in the middle of the thermostat to ensure uniform heating and conveniently obtain the heating condition of the mobile phone from the outside of the thermostat, and because the two movable seats of the clamping parts are respectively in threaded connection with the first screw rod and the second screw rod, when the two-way screw rod is rotated, the two movable seats of the clamping parts can simultaneously move in opposite directions, so that the middle point of a connecting line between the two clamping parts is unchanged, the placing position of the mobile phone is unchanged, and the position for observing the temperature is always unchanged no matter how to adjust the distance between the two clamping parts.
Further, the thread length of the first screw rod is equal to that of the second screw rod. The thread length of the first screw rod is equal to that of the second screw rod, no matter how large the equipment to be tested is, only the size of the equipment to be tested is within the thread length range of the first screw rod and the second screw rod, the movable seats of the two clamping parts can be ensured to move in opposite directions simultaneously, and the placement position of the mobile phone is unchanged.
Furthermore, the width adjusting part also comprises two guide rails, the two guide rails are both arranged on the base, and the two guide rails are arranged on two sides of the bidirectional screw rod in parallel; two the sliding seat of clamping part all runs through and has seted up the guiding hole, the guide rail is corresponding the activity and is worn to locate two the guiding hole of sliding seat. Two guide rails are arranged, so that the movable seats of the two clamping parts can stably run along the extending direction of the two-way screw rod.
Further, the width adjusting part also comprises an adjusting hand wheel, and the adjusting hand wheel is fixedly connected with the first screw rod or the second screw rod. And an adjusting hand wheel is arranged, so that a user can rotate the bidirectional screw rod conveniently.
Further, the clamping part also comprises a fixed bracket; the fixed bracket is fixed on the movable seat, and the clamping arm is rotatably arranged on the fixed bracket; the clamping arms of each clamping portion are provided with accommodating grooves for clamping the mobile phone, and openings of the accommodating grooves of the two clamping arms are arranged oppositely. The two movable seats respectively move on the first screw rod and the second screw rod, the fixed support drives the clamping arms to move so as to adjust the distance between the two clamping arms, and the two side edges of the mobile phone are clamped in the oppositely arranged accommodating grooves.
The utility model also provides a mobile phone temperature rise test device, which comprises a visual constant temperature box, a temperature measuring mechanism, a rotation control part and a turnover device for the mobile phone temperature rise test; the turnover device for the mobile phone temperature rise test is arranged in the visual constant temperature box; the rotation control part is positioned outside the visual constant temperature box and is electrically connected with the rotation mechanism of the turnover device for the mobile phone temperature rise test and controls the rotation mechanism to work; the temperature measuring mechanism is used for measuring the temperature of the mobile phone; the temperature measuring mechanism comprises a temperature probe and a temperature display part electrically connected with the temperature probe, the temperature probe is positioned in the visual constant temperature box, and the temperature display part is positioned outside the visual constant temperature box; or, the temperature measuring mechanism is an infrared temperature measuring mechanism, the infrared temperature measuring mechanism is located outside the visual constant temperature box, and the mobile phone is located in a visual range of the infrared temperature measuring mechanism.
The utility model provides a cell-phone temperature rise testing arrangement, set up turning device for cell-phone temperature rise test in visual thermostated container, place the cell-phone between two clamping parts during the use, it is rotatory with turning device's rotary mechanism drive cell-phone for the test of cell-phone temperature rise, thereby can overturn the cell-phone under the condition of not opening visual thermostated container, the temperature probe in the visual thermostated container of temperature measurement mechanism accessible acquires the cell-phone temperature, or, the temperature measurement mechanism is infrared temperature measurement mechanism, can acquire the positive and reverse side condition of being heated of cell-phone outside visual thermostated container, the measuring accuracy has been improved.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a turning device for a temperature rise test of a mobile phone in embodiment 1.
Fig. 2 is a schematic structural view of the turning device for the temperature rise test of the mobile phone according to another angle in embodiment 1.
Fig. 3 is a schematic structural view of the clamping portion and the rotating mechanism of embodiment 1.
Fig. 4 is another schematic structural view of the clamping portion of embodiment 1.
Fig. 5 is a schematic structural diagram of a temperature rise test device for a mobile phone in embodiment 2.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad embodiments of the invention. It should be further noted that, for convenience of description, only some structures, but not all structures, related to the embodiments of the present invention are shown in the drawings.
Furthermore, the terms first, second, third and the like in the description and in the claims, are used for descriptive purposes only to distinguish one from another for purposes of description, and are not to be construed as indicating or implying relative importance or to imply that the indicated features are numbers, nor necessarily order or temporal order. The terms are interchangeable where appropriate. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Similarly, the terms "fixed" and "connected," as used in the description and claims, are not to be construed as limited to direct connection. Thus, the expression "device a is connected to device B" should not be limited to devices or systems in which device a is directly connected to device B, meaning that there is a path between device a and device B, which may be a path including other devices or tools.
Example 1
The embodiment 1 provides a turning device for a temperature rise test of a mobile phone, fig. 1 is a schematic structural diagram of the turning device for the temperature rise test of the mobile phone, and fig. 2 is a schematic structural diagram of the turning device for the temperature rise test of the mobile phone at another angle, as shown in fig. 1 and fig. 2, the turning device for the temperature rise test of the mobile phone comprises a base 1, an equipment clamping mechanism 2 and a rotating mechanism 3;
the apparatus clamping mechanism 2 includes a width adjusting portion 23 and at least two clamping portions 22;
the clamping part 22 comprises movable seats 221 and clamping arms 223, the two movable seats 221 are respectively movably arranged on the base 1, the two movable seats 221 are respectively connected with the width adjusting part 23, and are driven by the width adjusting part 23 to move close to or away from each other; the clamp arm 223 is rotatably mounted to the movable base 221; the clamp arms 221 of the two clamp portions 22 are disposed opposite to each other;
the rotation mechanism 3 is connected to and drives the rotation of at least the clamp arm 223 of one clamp portion 22.
In the embodiment 1, a turning device for testing temperature rise of a mobile phone is provided, in which a width adjusting portion 23 adjusts a distance between two clamping portions 22 according to sizes of mobile phones with different specifications, so that the mobile phone is placed between the two clamping portions 22; the rotation mechanism 3 drives the clamp arm 223 of at least one clamp part 22 to rotate, so as to rotate the mobile phone, and the user can control the rotation of the mobile phone to obtain the heating condition of the front and back of the mobile phone. Compared with the prior art, the front side and the back side of the mobile phone can be conveniently turned over in the embodiment 1, the temperature of the front side and the back side of the mobile phone can be obtained without opening the thermostat when the temperature rise test is carried out, the error caused by opening the thermostat is reduced, and the accuracy of the temperature rise test is improved.
More preferably, fig. 3 is a schematic structural view of the second clamping portion and the rotating mechanism, and as shown in fig. 3, the rotating mechanism 3 includes a driving motor 31; the drive motor 31 is drivingly connected to the clamp arm 223 of the at least one clamp 22 and drives the clamp arm 223 to rotate. In this embodiment, the clamping arm 223 is driven to rotate by the driving motor 31, so that the mobile phone is rotated to obtain the heating conditions of the front surface and the back surface.
More preferably, as shown in fig. 3, the rotating mechanism 3 further includes a rotating shaft and a coupling 33; one end of the rotation shaft is connected with the clamp arm 223 of one clamp part 22, and the other end is connected with the coupling 33; the coupling 33 is connected to the drive motor 31. The coupling 33 is used to connect the spindle and the driving motor 31, to rotate the clamp arm 223 in synchronization with the driving motor 31, and to compensate for misalignment due to manufacturing and mounting inaccuracies, distortion or thermal expansion, etc.
More preferably, as shown in fig. 1 and 2, the width adjusting part 23 includes a bidirectional screw 231; the bidirectional screw rod 231 is rotatably mounted on the base 1, the bidirectional screw rod 231 comprises a first screw rod and a second screw rod which are coaxially and fixedly connected, the first screw rod and the second screw rod are positioned on the same straight line, and the first screw rod and the second screw rod are provided with threads in opposite directions; the movable seats 221 of the two clamping portions 22 are respectively in threaded connection with the first screw rod and the second screw rod. In a temperature rise test of the mobile phone, the mobile phone is usually placed in the middle of the incubator to ensure uniform heating and to facilitate obtaining the heating condition of the mobile phone from the outside of the incubator, and because the movable seats 221 of the two clamping portions 22 are respectively in threaded connection with the first screw rod and the second screw rod, when the bidirectional screw rod 231 is rotated, the movable seats 221 of the two clamping portions 22 can simultaneously move in opposite directions, so that the middle point of a connecting line between the two clamping portions 22 is unchanged, thereby ensuring that the placing position of the mobile phone is unchanged and the position for observing the temperature is always unchanged no matter how to adjust the distance between the two clamping portions 22.
The bidirectional screw 231 may be a commercially available bidirectional positive and negative thread screw, or a first screw and a second screw with opposite thread directions may be fixedly connected by welding or the like.
Preferably, the thread length of the first lead screw is equal to the thread length of the second lead screw. The thread lengths of the first screw rod and the second screw rod are equal, no matter how large the device to be tested is, only the size of the device to be tested is within the range of the thread lengths of the first screw rod and the second screw rod, so that the movable seats 221 of the two clamping parts 22 can move in opposite directions simultaneously, and the placement position of the mobile phone is unchanged.
Preferably, as shown in fig. 1 and 2, the width adjusting part 23 further includes two guide rails 232, the two guide rails 232 are both mounted on the base 1, and the two guide rails 232 are disposed in parallel on two sides of the two-way screw rod 231; the movable seats 221 of the two clamping portions 22 are all penetrated and provided with guide holes, and the guide rails 232 correspondingly penetrate and locate the guide holes of the two movable seats 221 in a movable manner. Two guide rails 232 are provided to allow the movable seats 221 of the two clamping portions 22 to smoothly run in the extending direction of the bidirectional screw rod 231.
Preferably, as shown in fig. 2, the width adjustment portion 23 further includes an adjustment handwheel 233, and the adjustment handwheel 233 is fixedly connected to the first screw rod or the second screw rod. An adjusting handwheel 233 is provided to facilitate the user to rotate the bidirectional lead screw 231.
In a specific embodiment, as shown in fig. 2, a mounting bracket 24 is disposed on the base 1, two ends of the mounting bracket 24 are respectively provided with a mounting seat 241 in a protruding manner, two ends of the bidirectional screw 231 are respectively rotatably mounted on the two mounting seats 241, and two ends of the two guide rails 232 are both fixed to the two mounting seats 241; one of the mounting seats 241 is provided with a mounting strip hole in a penetrating manner, the adjusting hand wheel 233 is provided with a connecting strip, the connecting strip penetrates through the mounting strip hole and is fixed with the bidirectional screw rod 231, and the bidirectional screw rod 231 can be rotated by rotating the hand wheel, so that the use is convenient.
In another specific embodiment, a mounting groove is formed in the base 1, the bidirectional screw rod 231 and the two guide rails 232 are mounted in the mounting groove, a mounting bar hole communicated with the mounting groove is formed in the base 1, a connecting bar is arranged in the mounting bar hole, one end of the connecting bar is fixed to the adjusting hand wheel 233, the other end of the connecting bar is fixed to the bidirectional screw rod 231, and the bidirectional screw rod 231 can be rotated by rotating the hand wheel, so that the use is convenient.
More preferably, fig. 4 is another structural schematic view of the clamping portion, referring to fig. 2-4,
the clamping portion 22 further comprises a fixing bracket 225; the fixed bracket 225 is fixed on the movable seat 221, and the clamping arm 223 is rotatably mounted on the fixed bracket 225; the clamping arms 223 of each clamping portion 22 are provided with accommodating grooves 2233 for clamping a mobile phone, and the openings of the accommodating grooves 2233 of the two clamping arms 223 are arranged oppositely. The two movable seats 221 are respectively movable on the first lead screw and the second lead screw, and the clamping arms 223 are driven by the fixing support 225 to move so as to adjust the distance between the two clamping arms 223, and two side edges of the mobile phone are clamped in the accommodating grooves 2233 which are oppositely arranged.
Example 2
The present embodiment 2 provides a mobile phone temperature rise testing apparatus, fig. 5 is a schematic structural diagram of a mobile phone temperature rise testing apparatus, and as shown in fig. 5, the mobile phone temperature rise testing apparatus includes a visible incubator 4, a temperature measuring mechanism (not shown), a rotation control portion, and an overturning device 50 for mobile phone temperature rise testing described in embodiment 1;
the turnover device 50 for the mobile phone temperature rise test is arranged in the visible constant temperature box 4;
the rotation control part is positioned outside the visual constant temperature box 4, is electrically connected with the rotating mechanism 3 of the turnover device for the mobile phone temperature rise test, and controls the rotating mechanism 3 to work;
the temperature measuring mechanism is used for measuring the temperature of the mobile phone; the temperature measuring mechanism comprises a temperature probe and a temperature display part electrically connected with the temperature probe, the temperature probe is positioned in the visual constant temperature box 4, and the temperature display part is positioned outside the visual constant temperature box 4; or, the temperature measuring mechanism is an infrared temperature measuring mechanism, the infrared temperature measuring mechanism is positioned outside the visible constant temperature box 4, and the mobile phone is positioned in the visible range of the infrared temperature measuring mechanism.
The mobile phone temperature rise testing device provided by the embodiment 2 is characterized in that the turnover device 50 for the mobile phone temperature rise test is arranged in the visual constant temperature box 4, when the mobile phone temperature rise testing device is used, the mobile phone is placed between the two clamping parts 22, the rotary mechanism 3 of the turnover device for the mobile phone temperature rise test drives the mobile phone to rotate, so that the mobile phone can be turned over under the condition that the visual constant temperature box is not opened, the temperature measuring mechanism can obtain the temperature of the mobile phone through a temperature probe in the visual constant temperature box 4, or the temperature measuring mechanism is an infrared temperature measuring mechanism and can obtain the heating conditions of the front side and the back side of the mobile phone outside the visual constant temperature box 4, and the accuracy of measurement is improved.
Specifically, the visual incubator 4 is provided with a transparent window, and the transparent window is arranged towards the two clamping parts 22 of the turnover device for the mobile phone temperature rise test; the rotation control part can control the rotation angle of the rotation mechanism 3, so that the rotation angle of the mobile phone can be observed and controlled through the transparent window outside the visual constant temperature box 4;
the temperature measuring mechanism can be a thermocouple temperature sensor, and a temperature probe of the thermocouple temperature sensor is positioned in the visual constant temperature box 4 and is adhered to the surface of the mobile phone to obtain the temperature of the mobile phone; or, the temperature measurement mechanism is infrared temperature measurement mechanism, uses infrared temperature measurement mechanism can follow the inside cell-phone temperature of visual thermostated container 4 outside acquisition of visual thermostated container 4, has avoided obtaining the life that the temperature influences the temperature measurement mechanism under the high temperature environment of visual thermostated container 4, infrared temperature measurement mechanism can be infrared temperature measurement rifle, infrared thermal imager etc. infrared temperature measurement mechanism sets up towards the transparent window, acquires the temperature of cell-phone outside visual thermostated container 4.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (9)
1. The utility model provides a turning device is used in test of cell-phone temperature rise which characterized in that:
comprises a base, an equipment clamping mechanism and a rotating mechanism;
the equipment clamping mechanism comprises a width adjusting part and at least two clamping parts;
the clamping part comprises movable seats and clamping arms, the two movable seats are respectively movably arranged on the base, and are respectively connected with the width adjusting part and driven by the width adjusting part to move close to or away from each other; the clamping arm is rotatably arranged on the movable seat; the clamping arms of the two clamping parts are oppositely arranged;
the rotating mechanism is connected with the clamping arm of at least one clamping part and drives the clamping arm to rotate.
2. The turnover device for the temperature rise test of the mobile phone according to claim 1, wherein:
the rotating mechanism comprises a driving motor; the driving motor is in driving connection with the clamping arm of at least one clamping part and drives the clamping arm of the clamping part to rotate.
3. The turnover device for the temperature rise test of the mobile phone according to claim 2, wherein:
the rotating mechanism also comprises a rotating shaft and a coupler;
one end of the rotating shaft is connected with the clamping arm of one clamping part, and the other end of the rotating shaft is connected with the coupler; the coupler is connected with the driving motor.
4. The turnover device for the temperature rise test of the mobile phone according to any one of claims 1 to 3, wherein:
the width adjusting part comprises a bidirectional screw rod; the bidirectional screw rod is rotatably arranged on the base and comprises a first screw rod and a second screw rod which are coaxially and fixedly connected, and the first screw rod and the second screw rod are provided with threads in opposite directions; the movable seats of the two clamping parts are respectively in threaded connection with the first screw rod and the second screw rod.
5. The turnover device for the temperature rise test of the mobile phone according to claim 4, wherein:
the thread length of the first screw rod is equal to that of the second screw rod.
6. The turnover device for the temperature rise test of the mobile phone according to claim 5, wherein:
the width adjusting part also comprises two guide rails, the two guide rails are both arranged on the base, and the two guide rails are arranged on two sides of the bidirectional screw rod in parallel; two the sliding seat of clamping part all runs through and has seted up the guiding hole, the guide rail is corresponding the activity to be worn to locate two the guiding hole of sliding seat.
7. The turnover device for the temperature rise test of the mobile phone according to claim 6, wherein:
the width adjusting part further comprises an adjusting hand wheel, and the adjusting hand wheel is fixedly connected with the first screw rod or the second screw rod.
8. The flipping device for testing temperature rise of mobile phone according to claim 7, wherein:
the clamping part also comprises a fixed bracket; the fixed bracket is fixed on the movable seat, and the clamping arm is rotatably arranged on the fixed bracket; each clamping arm is provided with an accommodating groove for clamping a mobile phone, and the openings of the accommodating grooves of the two clamping arms are arranged oppositely.
9. The utility model provides a cell-phone temperature rise test equipment which characterized in that:
the turnover device comprises a visual constant temperature box, a temperature measuring mechanism, a rotation control part and the turnover device for the temperature rise test of the mobile phone, wherein the turnover device is as claimed in any one of claims 1 to 8;
the turnover device for the mobile phone temperature rise test is arranged in the visual constant temperature box;
the rotation control part is positioned outside the visual constant temperature box and is electrically connected with the rotating mechanism of the reversing device for the mobile phone temperature rise test and used for controlling the work of the rotating mechanism;
the temperature measuring mechanism is used for measuring the temperature of the mobile phone;
the temperature measuring mechanism comprises a temperature probe and a temperature display part electrically connected with the temperature probe, the temperature probe is positioned in the visual constant temperature box, and the temperature display part is positioned outside the visual constant temperature box; or, the temperature measurement mechanism is infrared temperature measurement mechanism, infrared temperature measurement mechanism is located outside the visual thermostated container, and the cell-phone is located infrared temperature measurement mechanism's visual within range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222446753.8U CN218538401U (en) | 2022-09-13 | 2022-09-13 | Turning device for mobile phone temperature rise test and mobile phone temperature rise test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222446753.8U CN218538401U (en) | 2022-09-13 | 2022-09-13 | Turning device for mobile phone temperature rise test and mobile phone temperature rise test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218538401U true CN218538401U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222446753.8U Active CN218538401U (en) | 2022-09-13 | 2022-09-13 | Turning device for mobile phone temperature rise test and mobile phone temperature rise test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218538401U (en) |
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2022
- 2022-09-13 CN CN202222446753.8U patent/CN218538401U/en active Active
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