CN213149000U

CN213149000U - Wear-type intelligent terminal equipment SAR test mounting fixture

Info

Publication number: CN213149000U
Application number: CN202021495087.1U
Authority: CN
Inventors: 周寅峰; 张学军
Original assignee: Yancheng Quality And Technical Supervision Comprehensive Inspection And Testing Center
Current assignee: Yancheng Quality And Technical Supervision Comprehensive Inspection And Testing Center
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-07
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a wear-type intelligent terminal equipment SAR test mounting fixture, including fixed station, standing groove, intelligent helmet and clamping device, the standing groove has been seted up to the fixed station upper surface, the intelligent helmet is placed to the standing groove inner wall, fixed station upper surface symmetry is fixed with clamping device, clamping device includes fixed frame, dead lever, bull stick, connection frame, half worm wheel ring, worm and servo motor, fixed frame is fixed to fixed station upper surface symmetry, fixed frame inner wall is fixed with the dead lever, the dead lever both ends are connected with the bull stick through bearing symmetry rotation, two bull stick middle parts on the dead lever are fixed with the connection frame, two bull stick bottoms on the dead lever are fixed with half worm wheel ring, fixed frame inner wall is connected with the worm through bearing rotation, this wear-type intelligent terminal equipment SAR test mounting fixture can fix intelligent helmet top downwards, and then can prevent intelligent helmet rocking, and the detection of the SAR is not influenced, the intelligent helmet is prevented from being scratched, and the intelligent helmet is convenient for people to use.

Description

Wear-type intelligent terminal equipment SAR test mounting fixture

Technical Field

The utility model relates to a SAR tests technical field, specifically is a wear-type intelligent terminal equipment SAR tests mounting fixture.

Background

The SAR is generally called Specific Absorption Rate in English, and the Chinese is generally called electromagnetic wave Absorption ratio or Specific Absorption Rate. Is the electromagnetic wave energy absorption ratio of mobile phone or wireless product, which is defined as: under the action of the external electromagnetic field, an induction electromagnetic field is generated in the human body. Since various organs of the human body are lossy media, the electromagnetic field in the body will generate electric currents, resulting in absorption and dissipation of electromagnetic energy. SAR is commonly used in biological dosimetry to characterize this physical process. The meaning of the SAR is the electromagnetic power absorbed or consumed by human tissue of unit mass, the unit is W/kg, the united states standard (1.6mw/g, 1g average), in a head-wearing intelligent terminal device, the SAR test needs to be performed on the head-wearing intelligent terminal device, in the detection of a helmet type intelligent terminal, the helmet is more mellow, and when the helmet is fixed, the helmet is easy to shake, which causes inaccurate detection, while the existing fixing clamp is also easy to scratch the surface of the helmet. Therefore, the head-mounted intelligent terminal equipment SAR test fixing clamp is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-type intelligent terminal equipment SAR tests mounting fixture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a head-wearing type intelligent terminal equipment SAR test fixing clamp comprises a fixing table, a placing groove, an intelligent helmet and a clamping device, wherein the placing groove is formed in the upper surface of the fixing table, the intelligent helmet is placed on the inner wall of the placing groove, the clamping device is symmetrically fixed on the upper surface of the fixing table and comprises a fixing frame, fixing rods, rotating rods, a connecting frame, a half worm wheel ring, a worm and a servo motor, the fixing frame is symmetrically fixed on the upper surface of the fixing table, the fixing rods are fixed on the inner wall of the fixing frame, the two ends of each fixing rod are symmetrically and rotatably connected with the corresponding rotating rod through bearings, the connecting frame is fixed in the middle of the two rotating rods on each fixing rod, the half worm wheel ring is fixed at the bottoms of the two rotating rods on the corresponding fixing rods, the worm is rotatably connected with the worm through the corresponding bearings, the worm is meshed with the half worm wheel ring and, and the output end of the servo motor is fixedly connected with the worm.

Preferably, a first bevel gear is fixed at one end of the fixing rod, a first rotating shaft is rotatably connected to the middle of the connecting frame through a bearing, second bevel gears are symmetrically fixed to two ends of the first rotating shaft through the connecting frame, second rotating shafts are rotatably connected to the upper ends of the two rotating rods on the fixing rod through bearings, a third bevel gear is fixed at one end of each second rotating shaft, the two second bevel gears on the first rotating shaft are respectively in meshed connection with the first bevel gear and the third bevel gear, and a pressing rod is fixed to the middle of the second rotating shaft.

Preferably, a first rubber pad is fixed on one side of the connecting frame and the pressure bar, which is close to the intelligent helmet.

Preferably, the servo motor is a speed reduction motor.

Preferably, a second rubber pad is fixed on the inner wall of the placing groove.

Preferably, a control panel is fixed on one side of the fixed table, and the servo motor is electrically connected with the control panel.

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

1. when the utility model is used, the intelligent helmet is placed in the placing groove, at the moment, people control the servo motor to rotate through the control panel, and further drive the worm to rotate, so that the worm drives the half-worm gear ring to rotate, the half-worm gear ring is coaxial with the fixed rod, and further drive the rotating rod to rotate by taking the fixed rod as an axis, so that the connecting frame on the rotating rod rotates towards the intelligent helmet to clamp the intelligent helmet, in the rotating process of the rotating rod, the second bevel gear on the connecting frame is meshed with the first bevel gear, and further the second bevel gear rotates by itself when rotating by taking the fixed rod as a center, and further drives the first rotating shaft to rotate, and further drives the other second bevel gear on the first rotating shaft to rotate, and further drives the third bevel gear to rotate, and further drives the second rotating shaft to rotate, so that the pressure rod on the second rotating shaft rotates, and the pressure rod can downwards fix the top of, and then can prevent that intelligent helmet from rocking, and do not influence SAR's detection, the people of being convenient for use.

2. The utility model discloses one side that connection frame and clamp plate are close to the intelligent helmet all is fixed with first rubber pad for connection frame and clamp plate protect the intelligent helmet when carrying out the centre gripping to the intelligent helmet, prevent fish tail intelligent helmet, and carry out the transmission through the worm gear, make connection frame and depression bar after to intelligent helmet centre gripping, servo motor stall for connection frame and depression bar can not continue to last the application of force to the intelligent helmet, prevent to press from both sides bad intelligent helmet.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a front sectional view of the clamping device of the present invention;

fig. 3 is a schematic side view of the clamping device of the present invention.

In the figure: 1. a placement groove; 2. an intelligent helmet; 3. a clamping device; 4. a fixing frame; 5. fixing the rod; 6. a rotating rod; 7. a connecting frame; 8. a half-worm gear ring; 9. a worm; 10. a servo motor; 11. a first bevel gear; 12. a first rotating shaft; 13. a second bevel gear; 14. a second rotating shaft; 15. a third bevel gear; 16. a pressure lever; 17. a first rubber pad; 18. a fixed table; 19. a second rubber pad; 20. a control panel.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a head-wearing type intelligent terminal equipment SAR test fixing clamp comprises a fixing table 18, a placing groove 1, an intelligent helmet 2 and a clamping device 3, wherein the placing groove 1 is formed in the upper surface of the fixing table 18, the intelligent helmet 2 is placed on the inner wall of the placing groove 1, the clamping device 3 is symmetrically fixed on the upper surface of the fixing table 18, the clamping device 3 comprises a fixing frame 4, a fixing rod 5, rotating rods 6, a connecting frame 7, a semi-worm-gear ring 8, a worm 9 and a servo motor 10, the fixing frame 4 is symmetrically fixed on the upper surface of the fixing table 18, the fixing rod 5 is fixed on the inner wall of the fixing frame 4, two ends of the fixing rod 5 are symmetrically and rotatably connected with the rotating rods 6 through bearings, the connecting frame 7 is fixed in the middle of the two rotating rods 6 on the fixing rod 5, the semi-worm-gear ring 8 is fixed at the bottoms of the two rotating rods 6 on the fixing rod 5, the inner wall of, a servo motor 10 is fixed on the outer side of the fixed frame 4, the output end of the servo motor 10 is fixedly connected with a worm 9, one end of a fixed rod 5 is fixed with a first bevel gear 11, the middle part of a connecting frame 7 is rotatably connected with a first rotating shaft 12 through a bearing, two ends of the first rotating shaft 12 penetrate through the connecting frame 7 and are symmetrically fixed with second bevel gears 13, the upper ends of two rotating rods 6 on the fixed rod 5 are rotatably connected with a second rotating shaft 14 through a bearing, one end of the second rotating shaft 14 is fixed with a third bevel gear 15, the two second bevel gears 13 on the first rotating shaft 12 are respectively meshed and connected with the first bevel gear 11 and the third bevel gear 15, the middle part of the second rotating shaft 14 is fixed with a pressure lever 16, when in use, the intelligent helmet 2 is placed in the placing groove 1, at the moment, people control the servo motor 10 to rotate through a control panel 20, further drive the worm 9 to rotate, so that the worm 9 drives the half, and then drive bull stick 6 and use dead lever 5 to rotate as the axle center, make connection frame 7 on the bull stick 6 to the direction rotation of intelligent helmet 2, carry out the centre gripping to intelligent helmet 2, in the pivoted in-process of bull stick 6, second bevel gear 13 on the connection frame 7 meshes with first bevel gear 11, and then make second bevel gear 13 also self carry out the rotation when rotating with dead lever 5 as the center, and then drive first pivot 12 and rotate, and then drive another second bevel gear 13 on the first pivot 12 and rotate, and then drive third bevel gear 15 and rotate, and then drive second pivot 14 and rotate, make depression bar 16 on the second pivot 14 rotate, make depression bar 16 can fix the top of intelligent helmet 2 downwards, and then can prevent intelligent helmet 2 from rocking, and do not influence the detection of SAR, and the use of people is convenient.

One side of the connecting frame 7 and the pressure lever 16 close to the intelligent helmet 2 is fixed with a first rubber pad 17, so that the connecting frame 7 and the pressure lever 16 are prevented from scratching the intelligent helmet 2.

The servo motor 10 is a speed reduction motor, and is convenient for increasing the output torque of the servo motor 10.

The inner wall of the placing groove 1 is fixed with a second rubber pad 19, so that the outer surface of the intelligent helmet 2 is prevented from being scratched.

A control panel 20 is fixed on one side of the fixing table 18, and the servo motor 10 is electrically connected to the control panel 20, so as to control the operation of the servo motor 10.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 wear-type intelligent terminal equipment SAR test mounting fixture, includes fixed station (18), standing groove (1), intelligent helmet (2) and clamping device (3), its characterized in that: the intelligent helmet is characterized in that a placing groove (1) is formed in the upper surface of the fixed table (18), an intelligent helmet (2) is placed on the inner wall of the placing groove (1), clamping devices (3) are symmetrically fixed on the upper surface of the fixed table (18), each clamping device (3) comprises a fixed frame (4), a fixed rod (5), rotating rods (6), a connecting frame (7), a half worm wheel ring (8), a worm (9) and a servo motor (10), the fixed frames (4) are symmetrically fixed on the upper surface of the fixed table (18), the fixed rods (5) are fixed on the inner wall of the fixed frame (4), the two ends of each fixed rod (5) are symmetrically and rotatably connected with the rotating rods (6) through bearings, the connecting frames (7) are fixed in the middles of the two rotating rods (6) on the fixed rods (5), the half worm wheel rings (8) are fixed at the bottoms of the two rotating rods (6) on the fixed rods (5), and the worm (, and the worm (9) is meshed with the semi-worm gear ring (8), a servo motor (10) is fixed on the outer side of the fixed frame (4), and the output end of the servo motor (10) is fixedly connected with the worm (9).

2. The head-mounted intelligent terminal equipment SAR test mounting fixture of claim 1, characterized in that: dead lever (5) one end is fixed with first bevel gear (11), the splice box (7) middle part is connected with first pivot (12) through the bearing rotation, first pivot (12) both ends are passed splice box (7) symmetry and are fixed with second bevel gear (13), two bull stick (6) upper ends on dead lever (5) are connected with second pivot (14) through the bearing rotation, second pivot (14) one end is fixed with third bevel gear (15), two second bevel gear (13) on first pivot (12) are connected with first bevel gear (11) and third bevel gear (15) meshing respectively, second pivot (14) middle part is fixed with depression bar (16).

3. The head-mounted intelligent terminal equipment SAR test mounting fixture of claim 1, characterized in that: a first rubber pad (17) is fixed on one side of the connecting frame (7) and the pressure lever (16) close to the intelligent helmet (2).

4. The head-mounted intelligent terminal equipment SAR test mounting fixture of claim 1, characterized in that: the servo motor (10) is a speed reducing motor.

5. The head-mounted intelligent terminal equipment SAR test mounting fixture of claim 1, characterized in that: and a second rubber pad (19) is fixed on the inner wall of the placing groove (1).

6. The head-mounted intelligent terminal equipment SAR test mounting fixture of claim 1, characterized in that: a control panel (20) is fixed on one side of the fixed table (18), and the servo motor (10) is electrically connected with the control panel (20).