CN218482973U

CN218482973U - Bluetooth headset PCBA's audio test device

Info

Publication number: CN218482973U
Application number: CN202222596729.2U
Authority: CN
Inventors: 薛国荣; 涂海涛; 涂先威; 潘艳
Original assignee: Shenzhen Haichuangjia Technology Co ltd
Current assignee: Shenzhen Haichuangjia Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-02-14
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a circuit board test technical field, and a bluetooth headset PCBA's audio test device is disclosed, the on-line screen storage device comprises a base, upper end one side fixedly connected with test host computer of base, fixedly connected with U-shaped riser still in the upper end of base, the pivot is cup jointed in the inboard rotation of U-shaped riser through the bearing, the upper end fixedly connected with of base is used for driving pivot pivoted rotary mechanism, the upper end of pivot runs through the upper end and the fixedly connected with layer board of U-shaped riser, the upper end symmetry of layer board has been seted up two and has been inlayed and establish the recess, the layer board correspondence is inlayed and is established the bottom symmetry of recess and seted up two bar openings, and correspond fixedly connected with direction slide bar in the bar opening, L shape carriage release lever has been cup jointed in the outer slip of direction slide bar, the upper end fixedly connected with grip block of L shape carriage release lever. This application makes the last unloading process of circuit board can not influence the detection operation of circuit board, can realize continuous circuit board detection operation, has guaranteed detection efficiency.

Description

Bluetooth headset PCBA's audio test device

Technical Field

This application belongs to circuit board test technical field, especially relates to a bluetooth headset PCBA's audio test device.

Background

The earphone brings great convenience to people and is used more and more frequently in various occasions. Most of the existing Bluetooth earphones have the functions of talking, volume adjustment, music playing control and the like, and the performance of the functions is controlled and processed by a small PCBA control panel. In order to ensure the conversation and the use performance of the Bluetooth headset, the PCBA board of the Bluetooth headset needs to be tested in the production process of the Bluetooth headset.

At present, manual selective examination is mostly adopted for detection of the PCBA board of the Bluetooth headset, the manual selective examination detection efficiency is low, detection operation cannot be carried out during feeding and discharging, and the detection rate is very influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and the audio test device of the bluetooth headset PCBA who proposes.

In order to achieve the purpose, the following technical scheme is adopted in the application:

an audio test device of a Bluetooth headset PCBA comprises a base, wherein one side of the upper end of the base is fixedly connected with a test host, the upper end of the base is further fixedly connected with a U-shaped vertical plate, the inner side of the U-shaped vertical plate is rotatably sleeved with a rotating shaft through a bearing, the upper end of the base is fixedly connected with a rotating mechanism for driving the rotating shaft to rotate, the upper end of the rotating shaft penetrates through the upper end of the U-shaped vertical plate and is fixedly connected with a supporting plate, two embedded grooves are symmetrically formed in the upper end of the supporting plate, two strip-shaped openings are symmetrically formed in the bottom of the corresponding embedded grooves of the supporting plate, guide sliding rods are fixedly connected in the corresponding strip-shaped openings, an L-shaped moving rod is sleeved outside the guide sliding rod in a sliding mode, a clamping plate is fixedly connected to the upper end of the L-shaped moving rod, a stress rod which is obliquely arranged is fixedly connected to the lower end of the L-shaped moving plate, two positioning columns are symmetrically and fixedly connected to the lower end of the supporting plate in a sliding mode, a lifting cylinder is sleeved outside the positioning columns, idler wheels are fixedly connected to the lower end of the lifting cylinder, an extrusion frame is fixedly connected to the outer side of the upper end of the lifting cylinder, the base is fixedly connected with an extrusion frame, and a reset spring is further connected to the upper end of the base;

the device comprises a base, and is characterized in that one side of the upper end of the base is also fixedly connected with an L-shaped supporting plate, the horizontal part of the L-shaped supporting plate is fixedly sleeved with two electric push rods, and the lower end output shafts of the two electric push rods are fixedly connected with the same contact probe set.

Preferably, the rotating mechanism comprises a rotating motor fixedly connected to the upper end of the base, a driving gear is fixedly connected to an upper end output shaft of the rotating motor, and a driven gear meshed with the driving gear is fixedly sleeved on a lower end shaft wall of the rotating shaft.

Preferably, the side wall of the clamping plate is fixedly connected with an elastic compensation rubber mat.

Preferably, the electric push rod and the rotating motor are electrically connected with an external power supply through a control switch.

Preferably, four corners of the bottom of the base are fixedly connected with anti-skid rubber cushion blocks.

Preferably, the upper end of the roller is fixedly connected with a balancing weight.

Compared with the prior art, this application provides a bluetooth headset PCBA's audio test device, possesses following beneficial effect:

this bluetooth headset PCBA's audio test device, through the layer board that is equipped with, contact probe group and test host computer, place the circuit board that awaits measuring in the inlay of layer board upper end establishes the recess, the rotating electrical machines drives the driving gear and rotates, it rotates to drive the pivot through the meshing effect of driving gear and driven gear, and then drive the layer board and rotate, make the circuit board move to the downside of contact probe group, rotatory in-process, the gyro wheel removes to the position of arc boss, make the gyro wheel atress drive the lift section of thick bamboo and shift up, and then drive the extrusion frame and shift up, the extrusion frame is used in outside the atress pole, make two atress pole cooperation L shape carriage bars drive the grip block and move, make two grip blocks carry out fast and stable centre gripping to the circuit board, and guarantee that the circuit board installs the center department at the inlay recess, electric putter promotes the contact probe group and shifts down, carry out short-term test to the circuit board, the unloading detects the operation on the cooperation test host computer, it detects to start the rotating electrical machines once more after accomplishing, make the circuit board of opposite side detect, make the process of circuit board can not influence the detection operation of circuit board, can realize continuous detection operation, guaranteed detection efficiency.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application makes the last unloading process of circuit board can not influence the detection operation of circuit board, can realize continuous circuit board detection operation, has guaranteed detection efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an audio testing apparatus of a bluetooth headset PCBA according to the present application;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a base; 2. a test host; 3. a U-shaped vertical plate; 4. a rotating shaft; 5. a support plate; 6. embedding a groove; 7. a strip-shaped opening; 8. a guide slide bar; 9. an L-shaped travel bar; 10. a clamping plate; 11. a stress beam; 12. a positioning column; 13. a lifting cylinder; 14. a roller; 15. extruding the frame; 16. a return spring; 17. an arc-shaped boss; 18. an L-shaped support plate; 19. an electric push rod; 20. a set of contact probes; 21. a rotating electric machine; 22. a driving gear; 23. a driven gear; 24. and a balancing weight.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.

Referring to fig. 1-2, an audio test device of a bluetooth headset PCBA includes a base 1, one side of the upper end of the base 1 is fixedly connected with a test host 2, the upper end of the base 1 is also fixedly connected with a U-shaped vertical plate 3, the inner side of the U-shaped vertical plate 3 is rotatably sleeved with a rotating shaft 4 through a bearing, the upper end of the base 1 is fixedly connected with a rotating mechanism for driving the rotating shaft 4 to rotate, the upper end of the rotating shaft 4 penetrates through the upper end of the U-shaped vertical plate 3 and is fixedly connected with a supporting plate 5, the upper end of the supporting plate 5 is symmetrically provided with two embedded grooves 6, the supporting plate 5 is symmetrically provided with two strip-shaped openings 7 corresponding to the bottoms of the embedded grooves 6, and is fixedly connected with a guide sliding rod 8 corresponding to the strip-shaped openings 7, the guide sliding rod 8 is sleeved with an L-shaped moving rod 9 in an outer sliding manner, the upper end of the L-shaped moving rod 9 is fixedly connected with a moving plate clamping plate 10, the lower end of the L-shaped moving rod 9 is fixedly connected with a stressed rod 11 obliquely arranged, the lower end of the L-shaped moving rod is fixedly connected with two positioning columns 12, the outer sliding columns 12 are symmetrically and are fixedly connected with two positioning columns 12, the outer sliding columns 12 are slidably sleeved with a lifting cylinder 13, the outer sliding frame 15, the outer sliding frame is fixedly connected with an arc-shaped pressing frame 15, the outer side of the pressing frame, the pressing frame 15, the pressing frame is sleeved with two positioning columns 17, the outer side of the pressing frame 5, the guide sliding rod 7 is fixedly connected with a reset spring 17, the outer side of the guide column 7, and the reset spring 17, the outer side of the base 1 is connected with a reset spring 7, and the reset spring 7;

an L-shaped supporting plate 18 is fixedly connected to one side of the upper end of the base 1, two electric push rods 19 are fixedly inserted into the horizontal portion of the L-shaped supporting plate 18, and the same contact probe set 20 is fixedly connected to the lower end output shafts of the two electric push rods 19.

The rotating mechanism comprises a rotating motor 21 fixedly connected to the upper end of the base 1, a driving gear 22 is fixedly connected to an upper end output shaft of the rotating motor 21, and a driven gear 23 meshed with the driving gear 22 is fixedly sleeved on a lower end shaft wall of the rotating shaft 4.

The side wall of the clamping plate 10 is fixedly connected with an elastic compensation rubber pad.

The electric push rod 19 and the rotating motor 21 are electrically connected with an external power supply through a control switch.

The four corners of the bottom of the base 1 are fixedly connected with anti-skid rubber cushion blocks.

The upper end of the roller 14 is also fixedly connected with a counterweight 24.

Now, the operation principle of the present invention is described as follows:

when the test device is used, the circuit board to be tested is placed in the embedded groove 6 in the upper end of the supporting plate 5, the rotating motor 21 drives the driving gear 22 to rotate, the rotating shaft 4 is driven to rotate through the meshing action of the driving gear 22 and the driven gear 23, the supporting plate 5 is driven to rotate, the circuit board is moved to the lower side of the contact probe set 20, in the rotating process, the roller 14 moves to the position of the arc-shaped boss 17, the roller 14 is forced to drive the lifting cylinder 13 to move upwards, the extrusion frame 15 is driven to move upwards, the extrusion frame 15 acts outside the stress rod 11, the two stress rods 11 are matched with the L-shaped moving rod 9 to drive the clamping plates 10 to move, the two clamping plates 10 are enabled to clamp the circuit board quickly and stably, the circuit board is guaranteed to be installed in the center of the embedded groove 6, the electric push rod 19 pushes the contact probe set 20 to move downwards, the circuit board is rapidly tested, the test host 2 is matched to perform test operation, the rotating motor 21 is started again after the test is completed, the circuit board on the other side, the other side is enabled not to be tested, the test operation, and the detection efficiency of the circuit board is guaranteed.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the application concepts of the present application in the scope of the present disclosure, and equivalent substitutions and modifications should be included in the scope of the present application.

Claims

1. The audio testing device of the Bluetooth headset PCBA comprises a base (1) and is characterized in that a testing host (2) is fixedly connected to one side of the upper end of the base (1), a U-shaped vertical plate (3) is fixedly connected to the upper end of the base (1), a rotating shaft (4) is rotatably sleeved on the inner side of the U-shaped vertical plate (3) through a bearing, a rotating mechanism used for driving the rotating shaft (4) to rotate is fixedly connected to the upper end of the base (1), the upper end of the rotating shaft (4) penetrates through the upper end of the U-shaped vertical plate (3) and is fixedly connected with a supporting plate (5), two embedded grooves (6) are symmetrically formed in the upper end of the supporting plate (5), two strip-shaped openings (7) are symmetrically formed in the bottom of the corresponding embedded grooves (6) of the supporting plate (5), a guide slide bar (8) is fixedly connected in the corresponding strip-shaped openings (7), an L-shaped moving rod (9) is sleeved on the outer side of the guide slide bar (8), a clamping plate (10) is fixedly connected to the upper end of the L-shaped moving rod (9), a force bearing rod (11) is fixedly connected to the lower end of the L-shaped moving plate (5), a roller (12) is connected to the lower end of a fixed roller (12) and a lifting cylinder (13) is connected with a lifting cylinder (12), the outer side of the upper end of the lifting cylinder (13) is fixedly connected with an extrusion frame (15), the extrusion frame (15) is sleeved outside the two stress rods (11), a reset spring (16) sleeved outside the guide slide rod (8) is fixedly connected in the support plate (5) corresponding to the strip-shaped opening (7), and the upper end of the base (1) is also fixedly connected with an arc-shaped boss (17);

the novel multifunctional electric contactor is characterized in that an L-shaped supporting plate (18) is fixedly connected to one side of the upper end of the base (1), two electric push rods (19) are fixedly inserted into the horizontal portion of the L-shaped supporting plate (18), and the lower end output shafts of the two electric push rods (19) are fixedly connected with the same contact probe set (20).

2. The audio testing device of the PCBA of the Bluetooth headset of claim 1, wherein the rotating mechanism comprises a rotating motor (21) fixedly connected to the upper end of the base (1), an upper output shaft of the rotating motor (21) is fixedly connected with a driving gear (22), and a lower end shaft wall of the rotating shaft (4) is fixedly sleeved with a driven gear (23) meshed with the driving gear (22).

3. The audio testing device of the PCBA of the Bluetooth headset of claim 1, wherein an elastic compensation rubber pad is fixedly connected to the side wall of the clamping plate (10).

4. The audio testing device of the PCBA of the Bluetooth headset of claim 2, wherein the electric push rod (19) and the rotating motor (21) are electrically connected with an external power supply through a control switch.

5. The audio testing device of the PCBA of the Bluetooth headset of claim 1, wherein the four corners of the bottom of the base (1) are fixedly connected with anti-slip rubber pads.

6. The audio testing device of a bluetooth headset PCBA as recited in claim 1, wherein the upper end of the roller (14) is further fixedly connected with a weight block (24).