CN214201547U

CN214201547U - Bluetooth headset chip test fixture

Info

Publication number: CN214201547U
Application number: CN202120031532.7U
Authority: CN
Inventors: 杜星
Original assignee: Shenzhen Zhilian Information Technology Co ltd
Current assignee: Shenzhen Zhilian Information Technology Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-14
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to an earphone chip test technical field, concretely relates to bluetooth earphone chip test fixture, including the frame subassembly, the inboard of frame subassembly is provided with spacing subassembly, the inboard of frame subassembly is located spacing subassembly and is provided with the determine module directly over, the frame subassembly includes fixed frame, the surface equidistance interval fixed mounting of fixed frame has the support column, the upper end fixed mounting of support column has the chip carrier, the upper end fixed mounting of fixed frame has the assembly roof-rack, the upper end fixed mounting of assembly roof-rack has brake motor, the bottom side fixed surface of assembly roof-rack installs the gag lever post, brake motor's output shaft fixed mounting has brake screw, spacing subassembly includes the link. The utility model discloses a spacing frame can play limiting displacement to the earphone chip after rising the activity, takes place the aversion phenomenon easily when effectively preventing the test of earphone chip, is favorable to improving the test accuracy of earphone chip, improves the use reliability of test fixture.

Description

Bluetooth headset chip test fixture

Technical Field

The utility model relates to an earphone chip test technical field, concretely relates to bluetooth earphone chip test fixture.

Background

The earphone, also known as an earmuff or a receiver, is a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears. Earphones are generally separable from a media player, the wearing modes include an in-ear type, a head-wearing type, an earplug type and the like, the earphones are multipurpose for mobile phones, walkmans, radios, portable electric games and the like, and are also used for computers and Hi-fi sound equipment, and the earphones are classified according to the transduction modes and mainly comprise: a moving coil system, a moving iron system, an electrostatic system, and an equivalent magnetic system. The functional mode is classified structurally, and the device can be divided into a semi-open type and a closed type; ear plugs, ear hooks, ear insertion and head are classified from wearing forms; the Bluetooth headset is a hand-free headset applying the Bluetooth technology, can prevent a user from being stumbled by wires, can be used in various ways freely, and needs to use a test tool when testing the high-speed and high-frequency index performance of a Bluetooth headset chip.

However, in the use process of the traditional bluetooth headset chip testing tool, the headset chip is easy to shift during testing, so that the testing accuracy of the headset chip is affected, and the use reliability of the testing tool is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a bluetooth headset chip test fixture, through setting up frame subassembly, spacing subassembly and determine module, solved traditional bluetooth headset chip test fixture in the use, because the easy aversion phenomenon that takes place of earphone chip test time, lead to influencing the test accuracy of earphone chip, reduce the problem of test fixture's use reliability.

The purpose of the utility model can be realized by the following technical scheme:

a Bluetooth headset chip testing tool comprises a rack assembly, wherein a limiting assembly is arranged on the inner side of the rack assembly, a detection assembly is arranged on the inner side of the rack assembly and is positioned right above the limiting assembly, the rack assembly comprises a fixed rack, supporting columns are fixedly arranged on the surface of the fixed rack at equal intervals, a chip carrier is fixedly arranged on the upper ends of the supporting columns, an assembly top frame is fixedly arranged on the upper ends of the fixed rack, a brake motor is fixedly arranged on the upper end of the assembly top frame, a limiting rod is fixedly arranged on the surface of the bottom side of the assembly top frame, a brake screw is fixedly arranged on an output shaft of the brake motor, the limiting assembly comprises a connecting frame, a limiting frame is fixedly arranged on the front side surface of the connecting frame at intervals, a first connecting block is fixedly arranged on the back side surface of the connecting frame, a threaded sleeve rod a is fixedly arranged at one end of the first connecting block, the equal fixed mounting in both ends of link has first guide block, determine module includes test rack and interval fixed mounting in the detection head on test rack bottom surface, the side fixed mounting of test rack has the second connecting block, the one end fixed mounting of second connecting block has screw thread loop bar b, the equal fixed mounting in both ends of test rack has the second guide block, screw thread loop bar an and screw thread loop bar b all with brake screw threaded connection, the one end of gag lever post from top to bottom is the activity in proper order and runs through in second guide block and first guide block.

Further, the method comprises the following steps: the limiting frame is movably sleeved on the outer side of the chip carrier, and the inner side surface of the limiting frame is in contact with the outer side surface of the chip carrier.

Further, the method comprises the following steps: the front end surface of the brake screw is provided with a positive thread, the rear end surface of the brake screw is provided with a negative thread, and the thread theory of the positive thread is opposite to that of the negative thread.

Further, the method comprises the following steps: the surface of the fixed frame is fixedly provided with a bearing seat under the brake motor, and one end of the brake screw is rotatably connected with the bearing seat.

Further, the method comprises the following steps: the bottom end of the limiting rod is fixedly provided with a fixed stop block, and the cross section of the fixed stop block is circular.

The bottom side of the fixed rack is fixedly provided with an installation block, and the surface of the installation block is provided with an installation hole.

The utility model has the advantages that:

1. the utility model discloses an on arranging the chip carrier with the earphone chip in, use brake motor to drive the brake screw forward and rotate, drive spacing frame and assembly roof-rack and be close to the removal each other for spacing frame ascending activity simultaneously descends in the assembly roof-rack, will detect the head descend to suitable position test can, can play limiting displacement to the earphone chip after the ascending activity of spacing frame, take place the aversion phenomenon easily when effectively preventing the test of earphone chip, be favorable to improving the test accuracy of earphone chip, improve the use reliability of test fixture.

2. The utility model discloses an use brake motor to drive the brake screw reverse rotation for the spacing frame decline activity of resetting to the chip carrier bottom side of ascending while of assembly roof-rack, be convenient for take out the earphone chip, treat down criticize earphone chip test can, be favorable to improving the work efficiency that the test of earphone chip was handled.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention during testing and use;

FIG. 2 is a schematic structural view of a frame assembly of the present invention;

fig. 3 is a schematic structural diagram of the middle limiting component of the present invention;

FIG. 4 is a schematic structural diagram of a detecting assembly according to the present invention;

fig. 5 is a schematic structural diagram of the utility model after testing.

In the figure: 1. a rack assembly; 101. fixing the frame; 102. a support pillar; 103. a chip carrier; 104. assembling a top frame; 105. braking the motor; 106. braking the screw rod; 107. a limiting rod; 108. mounting blocks; 109. fixing a stop block; 110. a bearing seat; 2. a limiting component; 201. a connecting frame; 202. a limiting frame; 203. a first connection block; 204. a threaded sleeve rod a; 205. a first guide block; 3. a detection component; 301. a detection frame; 302. a detection head; 303. a second connecting block; 304. a threaded sleeve rod b; 305. a second guide block; 4. an earphone chip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a bluetooth headset chip testing tool includes a rack assembly 1, a limiting assembly 2 is disposed on an inner side of the rack assembly 1, a detecting assembly 3 is disposed on an inner side of the rack assembly 1, which is located right above the limiting assembly 2, the rack assembly 1 includes a fixed rack 101, support pillars 102 are fixedly mounted on a surface of the fixed rack 101 at equal intervals, a chip carrier 103 is fixedly mounted on an upper end of the support pillars 102, an assembling top frame 104 is fixedly mounted on an upper end of the fixed rack 101, a braking motor 105 is fixedly mounted on an upper end of the assembling top frame 104, a limiting rod 107 is fixedly mounted on a bottom surface of the assembling top frame 104, a braking screw 106 is fixedly mounted on an output shaft of the braking motor 105, the limiting assembly 2 includes a connecting frame 201, a limiting frame 202 is fixedly mounted on a front side surface of the connecting frame 201 at intervals, a first connecting block 203 is fixedly mounted on a back surface of the connecting frame 201, the one end fixed mounting of first connecting block 203 has screw thread loop bar a204, the equal fixed mounting in both ends of link 201 has first guide block 205, determine module 3 includes that detection frame 301 and interval fixed mounting have the first 302 of detection on detection frame 301 bottom surface, the side fixed mounting of detection frame 301 has second connecting block 303, the one end fixed mounting of second connecting block 303 has screw thread loop bar b304, the equal fixed mounting in both ends of detection frame 301 has second guide block 305, screw thread loop bar a204 and screw thread loop bar b304 all with brake screw 106 threaded connection, the one end of gag lever post 107 from top to bottom is in proper order the activity run through in second guide block 305 and first guide block 205.

As shown in fig. 2 and 3, the limiting frame 202 is movably sleeved outside the chip carrier 103, the inner surface of the limiting frame 202 contacts the outer surface of the chip carrier 103, the earphone chip 4 is placed on the chip carrier 103, and the limiting frame 202 after being lifted and moved can limit the earphone chip 4 along the chip carrier 103.

As shown in fig. 2, the front end surface of the brake screw 106 is provided with a positive thread, the rear end surface of the brake screw 106 is provided with a negative thread, and the thread mechanisms of the positive thread and the negative thread are opposite to each other, so that the rotation of the brake screw 106 can drive the limit frame 202 and the assembly top frame 104 to move close to or away from each other. The surface of the fixed frame 101 is fixedly provided with a bearing seat 110 under the brake motor 105, and one end of the brake screw 106 is rotatably connected with the bearing seat 110, so that the purpose of stably rotating the brake screw 106 is achieved. The bottom end of the limit rod 107 is fixedly provided with a fixed stop 109, and the cross section of the fixed stop 109 is circular.

Wherein, the bottom side fixed mounting of fixed frame 101 has installation piece 108, and the surface of installation piece 108 has seted up the mounting hole, has reached the purpose that can be with fixed frame 101 fixed mounting.

The working principle is as follows: in using this bluetooth headset chip test fixture in-process, arrange headset chip 4 in on chip carrier 103, use brake motor 105 to drive braking screw 106 forward rotation, drive spacing frame 202 and assembly roof-rack 104 and be close to each other and remove, make the descending of assembly roof-rack 104 simultaneously spacing frame 202 activity that rises, it can to detect that head 302 descends to suitable position and tests, spacing frame 202 can play limiting displacement to headset chip 4 after rising the activity, after the test, use brake motor 105 to drive braking screw 106 reverse rotation, make assembly roof-rack 104 rise simultaneously spacing frame 202 descend to reset the activity to chip carrier 103 bottom side, be convenient for take out headset chip 4, treat that next batch of headset chip 4 tests can.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a bluetooth headset chip testing tool, includes frame subassembly (1), its characterized in that, the inboard of frame subassembly (1) is provided with spacing subassembly (2), the inboard of frame subassembly (1) is located spacing subassembly (2) and is provided with determine module (3) directly over, frame subassembly (1) is including fixed frame (101), the surperficial equidistance interval fixed mounting of fixed frame (101) has support column (102), the upper end fixed mounting of support column (102) has chip carrier (103), the upper end fixed mounting of fixed frame (101) has assembly roof-rack (104), the upper end fixed mounting of assembly roof-rack (104) has brake motor (105), the bottom side fixed surface mounting of assembly roof-rack (104) has gag lever post (107), the output shaft fixed mounting of brake motor (105) has brake screw (106), the limiting assembly (2) comprises a connecting frame (201), a limiting frame (202) is fixedly mounted on the front side surface of the connecting frame (201) at intervals, a first connecting block (203) is fixedly mounted on the back side surface of the connecting frame (201), a threaded sleeve rod a (204) is fixedly mounted at one end of the first connecting block (203), first guide blocks (205) are fixedly mounted at the two ends of the connecting frame (201) respectively, the detection assembly (3) comprises a detection frame (301) and a detection head (302) fixedly mounted on the bottom end surface of the detection frame (301) at intervals, a second connecting block (303) is fixedly mounted on the side surface of the detection frame (301), a threaded sleeve rod b (304) is fixedly mounted at one end of the second connecting block (303), a second guide block (305) is fixedly mounted at the two ends of the detection frame (301), and the threaded sleeve rod a (204) and the threaded sleeve rod b (304) are both in threaded connection with the brake screw rod (106), one end of the limiting rod (107) sequentially penetrates through the second guide block (305) and the first guide block (205) in a movable mode from top to bottom.

2. The testing tool for the Bluetooth headset chip according to claim 1, wherein the limiting frame (202) is movably sleeved on the outer side of the chip carrier (103), and the inner side surface of the limiting frame (202) is in contact with the outer side surface of the chip carrier (103).

3. The bluetooth headset chip testing tool according to claim 1, wherein a front end surface of the brake screw (106) is provided with a positive thread, a rear end surface of the brake screw (106) is provided with a negative thread, and thread theories of the positive thread and the negative thread are opposite to each other.

4. The testing tool for the Bluetooth headset chip according to claim 1, wherein a bearing seat (110) is fixedly installed on the surface of the fixed rack (101) right below the brake motor (105), and one end of the brake screw (106) is rotatably connected with the bearing seat (110).

5. The testing tool for the Bluetooth headset chip according to claim 1, wherein a fixed stop block (109) is fixedly installed at the bottom end of the limiting rod (107), and the cross section of the fixed stop block (109) is circular.

6. The testing tool for the Bluetooth headset chip according to claim 1, wherein a mounting block (108) is fixedly mounted on the bottom side of the fixed frame (101), and a mounting hole is formed in the surface of the mounting block (108).