Mobile phone support for test box
By introducing a hollow design and flexible moving components into the mobile phone holder in the test chamber, the problem of heat accumulation in the mobile phone inside the 3U chassis is solved, achieving adaptability to mobile phones of different specifications and efficient heat dissipation, preventing shaking, and ensuring the accuracy and reliability of test results.
Patent Information
- Application Number
- CN202520258458.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-18
AI Technical Summary
When existing phone holders are subjected to high-intensity testing inside a 3U chassis, especially when running large applications or transmitting data for extended periods, heat buildup leads to performance degradation, affecting the accuracy and reliability of test results. Furthermore, they cannot accommodate the fixation requirements of phones of different sizes.
A mobile phone holder for a test box is designed, comprising a frame, clamping arms, and an elastic moving component. The frame is equipped with a set of hollow holes and hollow slots to enhance heat dissipation, and the clamping arm spacing is adjusted by the elastic moving component to accommodate mobile phones of different sizes. The clamping arms are provided with arc-shaped grooves to increase stability.
It enables the clamping distance to be adjusted according to the phone specifications, thus broadening the scope of application. It also accelerates heat dissipation through air convection in the hollowed-out area, preventing the phone from shaking and ensuring the accuracy and reliability of test results.
Smart Images

Figure CN223744747U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a mobile phone support, in particular to a mobile phone support for a test box. BACKGROUND
[0002] With the continuous expansion of mobile phone functions and the continuous improvement of performance, testing mobile phones through a test box has become a key process to ensure mobile phone quality. The test box used can be a 1U case, a 2U case or a 3U case according to size specifications. Among them, the 3U case is favored by mobile phone manufacturers because it has a spacious internal space, good expansibility and heat dissipation, and can meet the requirements of mobile phone testing scenarios with high requirements for storage capacity and expansion capability.
[0003] At present, when a mobile phone is subjected to high-strength testing in a 3U case, especially when running large application programs or performing long-time data transmission operations, a large amount of heat will be generated. The size and structure design of ordinary supports are based on daily use scenarios and cannot be directly placed in the test case. Even if the ordinary support is improved and applied to mobile phone testing, due to the lack of heat dissipation design of the ordinary support, the heat of the mobile phone will accumulate, causing performance degradation and affecting the accuracy and reliability of the test results. In the prior art, a mobile phone fixing frame is arranged in the case to meet the testing requirements. However, such a mobile phone fixing frame is usually adapted to a single specification of mobile phone. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the above problems, the application provides a mobile phone support for a test box, which comprises:
[0005] a frame body having a placing opening on one side; the placing opening is used for placing mobile phones of different specifications;
[0006] a clamping arm group comprising a first clamping arm and a second clamping arm; the first clamping arm and the second clamping arm are respectively arranged on the two sides of the frame body; the second clamping arm is fixed to the frame body;
[0007] a flexible moving assembly comprising a moving rod and a spring;
[0008] the moving rod is connected to one end of the first clamping arm and extends into the frame body from the other end;
[0009] the spring is arranged in matching with the moving rod; one end of the spring is sleeved and fixed to the outer wall of the other end of the moving rod, and the other end of the spring is fixed to the frame body; when the spring is in a natural state, the first clamping arm is located in the placing opening, and the distance between the first clamping arm and the second clamping arm is less than the length or width of the mobile phone to be tested.
[0010] Further, the frame body is provided with a group of hollow holes and a group of hollow grooves.
[0011] Further, the frame body is enclosed by a plurality of side plates and a bottom plate.
[0012] The two side plates of the frame body are oppositely arranged, and a first mounting slot and a second mounting slot are respectively arranged in the two side plates; the first mounting slot and the second mounting slot are arranged along the length direction of the mobile phone or arranged along the width direction of the mobile phone; the bottom of the first mounting slot extends to the bottom plate, and is used for mounting an elastic moving assembly, so that the first clamping arm is movably arranged in the frame body; the second mounting slot is used for fixedly mounting the second clamping arm; a plurality of side plates are respectively provided with a plurality of hollow grooves;
[0013] The bottom plate is arranged on the same side of the plurality of side plates; and the bottom plate is provided with a plurality of hollow holes.
[0014] Further, the frame body is surrounded by four side plates and a bottom plate, and the placing opening is a rectangular cuboid structure with chamfered corners.
[0015] Further, the plurality of hollow holes include a first hole and two second holes; the first hole and the second hole are respectively arranged on the two sides of the mounting slot; the size of the first hole is greater than the size of the second hole; and the camera end of the mobile phone arranged in the placing opening is arranged close to the second hole.
[0016] Further, the clamping surface of each clamping arm is provided with an arc-shaped groove matched with the side wall of the mobile phone.
[0017] Further, the frame body is made of an aluminum alloy plate.
[0018] Further, the elastic moving assembly further includes a fixing block, and the fixing block is arranged on the bottom of the first mounting slot; and the fixing block is penetrated by the other end of the moving rod.
[0019] Further, when the spring is in a natural state, the clamping surface of the first clamping arm is in contact with the fixing block.
[0020] Further, the other end of the moving rod is provided with a protruding portion, and the circumferential outer edge of the protruding portion is clamped at the gap of the spring.
[0021] Compared with the prior art, the present application has the following beneficial effects:
[0022] (1) The cooperation of the first clamping arm and the elastic moving assembly can adjust the clamping distance between the first clamping arm and the second clamping arm according to the specifications of the mobile phone, thereby widening the application range of the mobile phone test support;
[0023] (2) The corresponding hollow area is arranged in the frame body according to the heat distribution of the mobile phone, so as to accelerate the heat dissipation of the mobile phone; the arc-shaped groove arranged on the clamping surface of each clamping arm is beneficial to increase the stability of the mobile phone placed in the frame body, so as to accelerate the heat transfer of the mobile phone to the frame body, and prevent the mobile phone from shaking relative to the frame body during the test, thereby affecting the test result. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0025] Figure 1 A test box mobile phone support structure schematic view (first installation slot and second installation slot are arranged along the mobile phone width direction at the frame body) of an embodiment of the present application;
[0026] Figure 2 A test box mobile phone support overhead schematic view (first installation slot and second installation slot are arranged along the mobile phone length direction at the frame body) of an embodiment of the present application;
[0027] Figure 3 A test box mobile phone support elastic moving assembly overhead schematic view of an embodiment of the present application;
[0028] Figure 4 A test box mobile phone support clamping mobile phone overhead schematic view of an embodiment of the present application.
[0029] Reference signs:
[0030] 10, side plate; 100, hollow groove; 101, first installation slot; 11, bottom plate; 110, first hole; 111, second hole;
[0031] 20a, first clamping arm; 20b, second clamping arm; 210, arc-shaped slot;
[0032] 30, moving rod; 300, convex part; 31, fixed block; 32, spring;
[0033] 4, mobile phone to be tested. DETAILED DESCRIPTION
[0034] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0035] In the description of the utility model, it is understood that the terms "width", "bottom", "inner", "outer", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0036] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0037] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0038] The following disclosure provides many different embodiments or examples for implementing 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 only examples, and the purpose is not to limit the utility model. In addition, the utility model can repeatedly refer to numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides examples of various specific materials, but those skilled in the art can realize the use of other materials.
[0039] The embodiments of the utility model will be described in detail below with reference to the drawings.
[0040] The utility model embodiment provides a kind of mobile phone support for test box, please refer to Figures 1-4 . The mobile phone test support of the case includes frame, clamping wall component and elastic moving component.
[0041] Specifically,
[0042] The frame is surrounded by the plurality of side plates 10 and a bottom plate 11, and the frame has a hollow structure. The bottom plate 11 is installed on the same side of the plurality of side plates 10, and a placing opening matching the mobile phone 4 to be tested is left on one side of the frame. The outer wall of the mobile phone 4 to be tested placed in the frame and the inner wall of the placing opening both have an adjusting distance. The first installation groove 101 and the second installation groove are respectively arranged on the two side plates 10 opposite to each other at the frame. The first installation groove 101 and the second installation groove are arranged along the length direction of the mobile phone 4 to be tested or along the width direction of the mobile phone 4 to be tested at the frame. The groove bottom of the first installation groove 101 extends to the bottom plate 11. The bottom plate 11 is provided with a group of hollow holes, and the plurality of side plates 10 are respectively provided with a group of hollow grooves, which are beneficial to increase the air flow in the frame, so as to accelerate the heat dissipation speed of the mobile phone placed in the frame.
[0043] Preferably, the frame is surrounded by four side plates 10 and a bottom plate 11, and the placing opening has a rectangular structure with chamfered corners.
[0044] Preferably, the group of hollow holes includes a first hole 110 and two second holes 111, and the first hole 110 and the second hole 111 are arranged from front to back at the frame. The size of the first hole 110 is larger than the size of the second hole 111. The camera end of the mobile phone 4 to be tested placed in the frame is arranged close to the second hole 111.
[0045] Preferably, the frame is made of aluminum alloy material. After absorbing the heat generated by the mobile phone, the hot air can quickly rise and be discharged through the hollow area, while the external cold air continuously supplements, forming efficient air convection, so that the heat dissipation effect of the mobile phone 4 reaches the optimal state.
[0046] The clamping wall assembly includes a first clamping arm 20a and a second clamping arm 20b, and the first clamping arm 20a and the second clamping arm 20b are respectively installed in the first installation groove 101 and the second installation groove. The first clamping arm 20a moves along the groove direction of the first installation groove 101, and the second clamping arm 20b is fixed in the second installation groove.
[0047] The elastic moving assembly includes a fixed block 31, a moving rod 30, and a spring 32. The fixed block 31 is installed at the groove bottom of the first installation groove 101. One end of the moving rod 30 is fixed to the first clamping arm 20a facing the groove bottom surface of the first installation groove 101. The other end of the moving rod 30 is provided with a protruding portion 300, which extends into the bottom plate 11 after penetrating through the fixed block 31. The spring 32 is matched with the moving rod 30, that is, the number of the spring 32 is equal to the number of the moving rod 30. One end of each spring 32 is matched with the outer wall of the moving rod 30, so that the circumferential outer edge of the protruding portion 300 is clamped at the gap of the spring 32; the other end of the spring 32 is fixed in the bottom plate 11. When the first clamping arm 20a moves along the groove direction of the first installation groove 101 away from the fixed block 31, the moving rod 30 is driven to move in the same direction, thereby driving the spring 32 to be stretched.
[0048] When the spring 32 is in a natural state, the first clamping arm 20a is arranged in the placing opening, and the distance between the first clamping arm 20a and the second clamping arm 20b is smaller than the length or width of the to-be-tested mobile phone 4. The to-be-tested mobile phone 4 arranged between the first clamping arm 20a and the second clamping arm 20b pushes the first clamping arm 20a to move away from the fixed block, and the to-be-tested mobile phone 4 is clamped between the first clamping arm 20a and the second clamping arm 20b by the elastic force generated by the stretching of the spring 32; meanwhile, the first clamping arm 20a and the second clamping arm 20b can clamp to-be-tested mobile phones 4 of different sizes, and the application range is wide.
[0049] Preferably, the first clamping arm surface is in contact with the fixed block 31 when the spring 32 is in a natural state.
[0050] Preferably, the opposite surfaces of the two clamping arms are respectively provided with arc-shaped grooves 210 matched with the side walls of the to-be-tested mobile phone 4, so that the side walls of the to-be-tested mobile phone 4 arranged between the two clamping arms can be arranged in the arc-shaped grooves 210, effectively preventing the mobile phone from shaking during the test; at the same time, the mobile phone arranged in the clamping arm can enhance the heat conduction efficiency between the mobile phone and the frame, and provide strong guarantee for the heat dissipation function.
[0051] Based on the above embodiment, the working principle of the present application is as follows:
[0052] The first clamping arm 20a is pulled outward, the to-be-tested mobile phone 4 is arranged between the first clamping arm 20a and the second clamping arm 20b, and the first clamping arm 20a is released to clamp the to-be-tested mobile phone 4 in the placing opening under the action of the elastic moving assembly and in cooperation with the second clamping arm 20b. When dealing with to-be-tested mobile phones 4 of different specifications, the spring 32 is stretched to different degrees to adjust the clamping distance between the two clamping arms to ensure the clamping of the to-be-tested mobile phone 4. After the mobile phone test support is installed in the box, the mobile phone is tested, and the heat generated by the mobile phone is conducted to the frame and dissipated through the hollow area of the frame.
[0053] Based on the above embodiment, the advantages of the present application are as follows:
[0054] (1) The cooperation of the first clamping arm 20a and the elastic moving assembly enables the clamping distance between the first clamping arm 20a and the second clamping arm 20b to be adjusted according to the specifications of the to-be-tested mobile phone 4, thereby widening the application range of the mobile phone test support of the present application;
[0055] (2) The hollow area of the frame is matched with the heat distribution of the mobile phone to accelerate the heat dissipation of the mobile phone. The arc-shaped grooves 210 arranged on the clamping surface of each clamping arm are beneficial to increase the stability of the mobile phone in the frame, accelerate the heat transfer from the mobile phone to the frame, and prevent the mobile phone from shaking relative to the frame during the test to affect the test results.
Claims
1. A cell phone holder for a test case, characterized by, It includes: Frame, match test box and set, one side left to put the mouth; The mouth is used to place different specifications of mobile phones; Clamping arm group, including first clamping arm and second clamping arm; The first clamping arm and the second clamping arm are respectively opposite to the two sides of the frame; The second clamping arm is fixed to the frame; Elastic moving assembly, including moving rod and spring; The moving rod, one end is connected to the first clamping arm clamping surface, and the other end extends into the frame; The spring is matched with the moving rod; One end of the spring is sleeved and fixed to the outer wall of the other end of the moving rod, and the other end is fixed to the frame; When the spring is in a natural state, the first clamping arm is located in the mouth, and the distance between the first clamping arm and the second clamping arm is less than the length or width of the mobile phone to be tested.
2. The test case mobile phone holder for a test case box according to claim 1, characterized by: The frame is provided with a group of hollow holes and a group of hollow grooves.
3. The handset holder for test cases according to claim 2, characterized in that: The frame is surrounded by a plurality of side plates and a bottom plate; The two side plates opposite to each other at the frame are respectively provided with a first mounting groove and a second mounting groove; The first mounting groove and the second mounting groove are arranged along the length direction of the mobile phone or along the width direction of the mobile phone at the frame; The groove bottom of the first mounting groove extends to the bottom plate, which is used for the installation of the elastic moving assembly, so that the first clamping arm is movably arranged in the frame; The second mounting groove is used for the fixed installation of the second clamping arm; A plurality of side plates are respectively provided with a group of hollow grooves; The bottom plate is installed on the same side of the plurality of side plates; The bottom plate is provided with a group of hollow holes.
4. The handset holder for test case according to claim 3, characterized in that: The frame is surrounded by four side plates and a bottom plate, and the mouth is a rectangular structure with chamfered corners.
5. The handset holder for test case according to claim 3, characterized in that: The group of hollow holes includes a first hole and two second holes; The first hole and the second hole are respectively arranged on both sides of the mounting groove; The size of the first hole is larger than that of the second hole; The camera end of the mobile phone placed in the mouth is arranged close to the second hole.
6. The handset holder for test cases according to claim 5, characterized in that: The clamping surface of each clamping arm is provided with an arc-shaped groove matched with the side wall of the mobile phone.
7. The handset holder for test cases according to claim 6, characterized in that: The frame is made of aluminum alloy plate.
8. The test case mobile phone holder for a test case according to claim 1, wherein: The elastic moving assembly further includes a fixing block, and the fixing block is installed on the groove bottom of the first mounting groove; The fixing block is penetrated by the other end of the moving rod.
9. The handset holder for test cases according to claim 8, characterized in that: When the spring is in a natural state, the first clamping arm clamping surface is connected with the fixing block.
10. The test case mobile phone holder for a test case box according to claim 1, characterized by: The other end of the moving rod is provided with a convex part, and the circumferential outer edge of the convex part is clamped at the gap of the spring.