CN217901159U

CN217901159U - Vibration test fixture of cell-phone

Info

Publication number: CN217901159U
Application number: CN202221544936.7U
Authority: CN
Inventors: 杨聪良; 陈达强
Original assignee: Dongguan Weiqiang Electromechanical Equipment Co ltd
Current assignee: Dongguan Weiqiang Electromechanical Equipment Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-25
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to the technical field of mobile phone detection equipment, and discloses a vibration test fixture of a mobile phone, which comprises a base, wherein a placing shell is arranged at the top of the base, and the top of the placing shell is hinged with a connecting frame through a hinge; the utility model discloses a two fixing bases are installed at the top of base, the inside supporting spring of cooperation fluting, can cooperate the use of dead lever, support placing the shell, when its cell-phone vibrations, can make and place the shell and shake along with the cell-phone vibrations, can not weaken the range of vibration of cell-phone, cooperation pressure sensor's use, can be better with the range of vibration transmit outside display device on, the detection effect is better, it has the carriage to articulate through placing the shell top, linking bridge is installed at the carriage top, the use of cooperation spacing lead screw, can make the clamp plate with place the shell with the cell-phone centre gripping in the centre, and can be applicable to the cell-phone of different thickness, the device's suitability has been improved.

Description

Vibration test fixture of cell-phone

Technical Field

The utility model relates to a cell-phone check out test set technical field specifically is a vibration test fixture of cell-phone.

Background

The cell-phone need pass through the shock test after production, whether normal with the detection cell-phone vibrations function, current vibrations detection device need use the shock test anchor clamps, fix the cell-phone, current shock test anchor clamps still have certain problem when using, current shock test anchor clamps are with the cell-phone fixed back, it can't shake along with the cell-phone vibrations, lead to the whole weak of the fixed back vibration range of cell-phone, need express out through changing vibration signal into the signal of telecommunication, but vibration range weak leads to the effect that detects can become poor, thereby it appears the detection data error easily, current test anchor clamps are when using simultaneously, can't fix the cell-phone of different thickness, it is fixed with the mode of both sides centre gripping generally, the suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibration test fixture of cell-phone possesses the advantage that detection effect is good and the suitability is strong, has solved the poor and strong problem of suitability of detection effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vibration test fixture of cell-phone, includes the base, the top of base is provided with the placement shell, the top of placement shell has the linking frame through hinged joint, the top bolt of linking frame has the linking bridge, the top threaded connection of linking bridge has spacing lead screw, the one end of spacing lead screw runs through to the bottom of linking bridge and is connected with the clamp plate through the bearing rotation, the top symmetry bolt of base has the fixing base, the fluting has been seted up to one side of fixing base, the both ends of placement shell are all fixed the cup joint the dead lever, grooved internally mounted has pressure sensor, install supporting spring through the spring part between pressure sensor and the dead lever.

Preferably, the front of placing the shell and the front of connecting frame all install the fixed block, two threaded connection has the spacing bolt between the fixed block.

Preferably, the front and the back of the base are symmetrically bolted with mounting blocks, and the top of each mounting block is provided with a threaded opening.

Preferably, the top of the pressure plate is bolted with a limiting sliding rod which is in sliding connection with the connecting bracket.

Preferably, the bottom of the pressing plate and the inside of the placing shell are both provided with anti-slip pads matched with the mobile phone for use.

Preferably, the top of the limiting screw rod is fixedly sleeved with a rotating handle matched with external personnel for use.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a top of base is installed two fixing bases, cooperates the supporting spring of fluting inside, can cooperate the use of dead lever, supports placing the shell, when its cell-phone shakes, can make placing the shell shake along with the cell-phone vibrations, can not weaken the vibration range of cell-phone, cooperates the use of pressure sensor, can be better transmit the vibration range to the external display equipment, and detection effect is better;

the utility model discloses a it has the splice frame to place the articulated joint in shell top, and the linking bridge is installed at the splice frame top, cooperates the use of spacing lead screw, can make the clamp plate with place the shell with the cell-phone centre gripping in the centre to can be applicable to the cell-phone of different thickness, improved the device's suitability.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a back view of the structure of the present invention;

FIG. 3 is a side view of the present invention;

fig. 4 is a partial structural sectional view of the present invention.

In the figure: 1. a base; 2. placing the shell; 3. a connecting frame; 4. connecting a bracket; 5. a limiting screw rod; 6. pressing a plate; 7. a fixed seat; 8. grooving; 9. fixing the rod; 10. a pressure sensor; 11. a support spring; 12. a fixed block; 13. a limit bolt; 14. mounting a block; 15. a limiting slide bar; 16. a non-slip mat; 17. the handle is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 show, a vibration test fixture for a mobile phone, including a base 1, a placing shell 2 is disposed on the top of the base 1, a connecting frame 3 is hinged on the top of the placing shell 2 through a hinge, a connecting frame 4 is bolted on the top of the connecting frame 3, a limit screw 5 is screwed on the top of the connecting frame 4, one end of the limit screw 5 penetrates through the bottom of the connecting frame 4 and is connected with a pressure plate 6 through a bearing in a rotating manner, a fixing seat 7 is symmetrically bolted on the top of the base 1, a slot 8 is formed in one side of the fixing seat 7, fixing rods 9 are fixedly sleeved on both ends of the placing shell 2, a pressure sensor 10 is mounted inside the slot 8, a support spring 11 is mounted between the pressure sensor 10 and the fixing rod 9 through a spring part, two fixing seats 7 are mounted on the top of the base 1, a support spring inside the slot 8 is matched, the placing shell 2 can be supported in cooperation with the use of the fixing rod 9, when the mobile phone vibrates, the placing shell 2 can vibrate along with the mobile phone, the vibration amplitude of the mobile phone can not be weakened, the vibration amplitude of the mobile phone can be better, the amplitude can be transmitted to the use of the external device, the connecting frame 3, the connecting frame can be better, the connecting frame 3, the connecting frame can be suitable for improving the effect of the connection of the connecting frame 3, and the connecting frame, the thickness of the connecting frame 3 can be suitable for use of the mobile phone.

Further, place the front of shell 2 and the front of connecting frame 3 and all install fixed block 12, threaded connection has spacing bolt 13 between two fixed blocks 12, sets up through fixed block 12 and spacing bolt 13, and it is spacing to placing shell 2 and connecting frame 3.

Further, the front and the back of the base 1 are symmetrically bolted with mounting blocks 14, the top of the mounting block 14 is provided with a threaded opening, and the mounting blocks 14 are arranged to facilitate the device to be fixedly mounted on the supporting platform.

Furthermore, the top of the pressing plate 6 is bolted with a limiting slide rod 15 which is connected with the connecting bracket 4 in a sliding manner, and the pressing plate 6 is limited by the limiting slide rod 15.

Furthermore, the bottom of clamp plate 6 and the inside of placing shell 2 all install with cell-phone cooperation use slipmat 16, set up through slipmat 16, prevent that the cell-phone from the slippage of clamp plate 6 bottom.

Further, the top of the limiting screw rod 5 is fixedly sleeved with a rotating handle 17 matched with external personnel for use, and the limiting screw rod 5 is convenient for workers to rotate through the arrangement of the rotating handle 17.

The working principle is as follows: during operation, place the cell-phone in placing shell 2, use fixed block 12 and spacing bolt 13 to fix, rotate spacing lead screw 5, make clamp plate 6 press on the surface of cell-phone, make and place shell 2 and clamp plate 6 and press the positive and negative at the cell-phone, when the cell-phone tests vibrations, the range of its vibrations passes through dead lever 9 transmission to supporting spring 11 above, carrying out transmission vibration range to pressure sensor 10 through supporting spring 11, the data of detection pass through pressure sensor 10 and transmit to outside display device on, thereby can clearly detect whether the cell-phone vibrations function is normal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vibration test fixture of cell-phone, includes base (1), its characterized in that: the top of base (1) is provided with places shell (2), the top of placing shell (2) articulates through the hinge has link (3), the top bolt of link (3) has linking bridge (4), the top threaded connection of linking bridge (4) has spacing lead screw (5), the one end of spacing lead screw (5) runs through to the bottom of linking bridge (4) and is connected with clamp plate (6) through the bearing rotation, the top symmetry bolt of base (1) has fixing base (7), fluting (8) have been seted up to one side of fixing base (7), the both ends of placing shell (2) are all fixed and have been cup jointed dead lever (9), the internally mounted of fluting (8) has pressure sensor (10), supporting spring (11) are installed through the spring part between pressure sensor (10) and dead lever (9).

2. The vibration test fixture of a mobile phone according to claim 1, wherein: fixed blocks (12) are installed on the front face of the placing shell (2) and the front face of the connecting frame (3), and a limiting bolt (13) is connected between the fixed blocks (12) in a threaded mode.

3. The vibration test fixture of a mobile phone according to claim 1, wherein: the front and the back of the base (1) are symmetrically bolted with mounting blocks (14), and the top of the mounting blocks (14) is provided with a threaded opening.

4. The vibration test fixture of a mobile phone according to claim 1, wherein: and the top of the pressing plate (6) is bolted with a limiting sliding rod (15) which is in sliding connection with the connecting bracket (4).

5. The vibration test fixture of a mobile phone according to claim 1, characterized in that: and the bottom of the pressing plate (6) and the inside of the placing shell (2) are provided with non-slip pads (16) matched with the mobile phone for use.

6. The vibration test fixture of a mobile phone according to claim 1, characterized in that: the top of the limiting screw rod (5) is fixedly sleeved with a rotating handle (17) matched with external personnel for use.