CN217693714U - Sound circuit module testing device - Google Patents

Abstract

The utility model discloses a stereo set circuit module testing arrangement, its structure includes: the device comprises an underframe, a connecting frame, lifting columns, supporting side plates, a testing main board, a supporting frame and a protective hook ring, wherein the lifting columns are arranged at the top of the underframe; has the advantages that: the utility model provides a test port can separate with the connecting plate, can change fast when buckling appears in the back interface pin header of long-time use, saves and carries out the welded trouble, has laid the isolation pad on the surface of connecting plate, keeps apart circuit board and hand, reduces static etc. and causes the influence to connection stability, makes things convenient for the staff to carry out plug work simultaneously, and the terminal plug is faster.

Description

Sound circuit module testing device

Technical Field

The utility model relates to a stereo set circuit module testing arrangement belongs to the testing arrangement field.

Background

The black rubber player is an original playback device, the sound of the black rubber player is stored in an arc-shaped groove carved on the black rubber plane of a turntable by an acoustic method, a record is arranged on the turntable and rotates under a stylus, a module needs to be tested in the production process to determine whether the module can be normally used, and the stylus arrangement needs to be frequently pulled and inserted in the testing process, so that the line of the testing device is unstable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a stereo set circuit module testing arrangement to whether the solution needs to test the module at the in-process of production can normal use, and the in-process pin header of test needs frequent pulling out to insert the unstable problem of circuit that causes testing arrangement easily.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a kind of sound circuit module testing device, its structure includes: the device comprises an underframe, a connecting frame, lifting columns, supporting side plates, a testing main board, a supporting frame and a protective hook ring, wherein the lifting columns are arranged at the top of the underframe;

the switch-on frame includes: the positioning side plate is connected with the limiting column through the inner sliding groove, the top plate is arranged at the top of the positioning side plate and movably connected with the positioning side plate through a movable connection, and the communication plate is connected with the testing main board through a lead.

Preferably, the communication plate includes: test mouth, isolation pad, input port, connecting plate, pilot pin, the test mouth nestification is on the surface of connecting plate, and the test mouth passes through connecting plate and input port electric conductance and leads to, the isolation pad bottom surface closely laminates with the connecting plate, the pilot pin is equipped with more than two, distributes in the end angle department of connecting plate, pilot pin bottom surface and roof inside groove clearance fit.

Preferably, the top plate is provided with a slot on the upper surface, which is respectively matched with the positioning bolt and the edge of the connecting plate.

As preferred, both ends are equipped with the arch about the location curb plate, with the recess lock of lift post, the inside movable block that is equipped with of lift post can conveniently fix a position the quick assembly disassembly of curb plate, can carry out the adaptation fast when changing different circuits, convenient debugging.

Preferably, the isolation pad parcel is at the edge of connecting plate, when the recess of connecting plate embedding roof, can carry on spacingly to the edge, avoids testing the board and rocks.

As preferred, the isolating pad adopts the rubber material, improves the staff and inserting the travelling comfort of in-process, and the isolating pad can support for the finger, and is more quick when pulling out and inserting.

As preferred, be connected through the activity ear between location curb plate and the roof, can dismantle it after the test mainboard need not use, then fold and accomodate, conveniently deposit.

Advantageous effects

The utility model relates to a stereo set circuit module testing arrangement has following effect:

the test port in the utility model can be separated with the connecting plate, can change fast when using back interface pin header to appear buckling for a long time, saves and carries out the welded trouble, has laid the isolation pad on the surface of connecting plate, keeps apart circuit board and hand, reduces static etc. and causes the influence to connection stability, makes things convenient for the staff to carry out plug work simultaneously, and the terminal plug is faster.

Roof and location curb plate cooperate, support through the spacing post of bottom in work for the roof forms the mesa, makes things convenient for the staff to connect the hole site on to the UNICOM board to connect and connect whether normal use of test top record player module, when needing to be changed the switch-on frame, in the spout in with spacing post embedding, the roof is folded with the location curb plate, conveniently accomodates more

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is the structure diagram of the utility model relates to a sound circuit module testing device.

Fig. 2 is an enlarged schematic view of the structure a in fig. 1.

Fig. 3 is a schematic sectional view of the switch-on frame of the present invention.

Fig. 4 is a schematic top view of the communication board of the present invention.

Fig. 5 is a schematic structural view of the connection between the switch-on frame and the lifting column of the present invention.

In the figure: the device comprises an underframe-1, a connecting frame-2, a lifting column-3, a supporting side plate-4, a testing main plate-5, a supporting frame-6, a protective hook ring-7, a positioning side plate-21, a limiting column-22, an inner chute-23, a top plate-24, a connecting plate-25, a testing port-251, an isolating pad-252, an input port-253, a connecting plate-254 and a positioning bolt-255.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Please refer to fig. 1 to 5, the present invention provides a technical solution of a testing device for a sound circuit module: the structure includes: chassis 1, switch-on frame 2, lift post 3, support curb plate 4, test mainboard 5, support frame 6, protection collude ring 7, and 1 top of chassis is equipped with lift post 3, and switch-on frame 2 nestification is in the surface slot of lift post 3, supports curb plate 4 and fixes in the bottom of support frame 6 and is connected with test mainboard 5, and support frame 6 links to each other along colluding 7 downwardly extending's chassis with the protection outward, and switch-on frame 2 includes: location curb plate 21, spacing post 22, interior spout 23, roof 24, UNICOM's board 25, interior spout 23 has been seted up at location curb plate 21 middle part, location curb plate 21 is connected with spacing post 22 through interior spout 23, roof 24 installs the top at location curb plate 21, and the two passes through swing joint, UNICOM's board 25 is connected with test mainboard 5 through the wire, roof 24 upper surface is equipped with the slotted hole, cooperate with the edge of pilot bolt 255 and connecting plate 254 respectively, both ends are equipped with the arch about location curb plate 21, with the recess lock of lift post 3, the inside movable block that is equipped with of lift post 3, can make things convenient for the quick assembly disassembly of location curb plate 21, can carry out the adaptation fast when more changing different circuits, convenient debugging, connect through the activity ear between location curb plate 21 and the roof 24, can dismantle it after test mainboard 5 need not use, then folding storage, convenient storage.

The utility model discloses a roof 24 cooperates with location curb plate 21, supports through the spacing post 22 of bottom in work for roof 24 forms the mesa, makes things convenient for the staff to connect to insert the hole site on the UNICOM's board 25 and test whether normal use of top record player module, when needs change switch-on frame 2, in spout 23 in with spacing post 22 embedding, roof 24 is folded with location curb plate 21, more conveniently accomodates.

The communication plate 25 includes: test port 251, isolation pad 252, input port 253, connecting plate 254, the gim peg 255, test port 251 nestification is on the surface of connecting plate 254, and test port 251 passes through connecting plate 254 and input port 253 electric conduction, isolation pad 252 bottom surface and the inseparable laminating of connecting plate 254, the gim peg 255 is equipped with more than two, distribute in the end angle department of connecting plate 254, gim peg 255 bottom surface and 24 inside groove clearance fit of roof, isolation pad 252 parcel is at the edge of connecting plate 254, when the recess of connecting plate 254 embedding roof, can carry on spacingly to the edge, avoid testing the board and rock, isolation pad 252 adopts the rubber material, improve the staff and insert the travelling comfort of in-process, isolation pad 252 can support for the finger, it is faster when pulling out and inserting.

Foretell test port 251 can separate with connecting plate 254, can change fast when using back interface pin header to appear buckling for a long time, saves and carries out the welded trouble, has laid isolation pad 252 on connecting plate 254's surface, keeps apart circuit board and hand, reduces static etc. and causes the influence to connection stability, makes things convenient for the staff to carry out plug work simultaneously, and the terminal plug is faster.

The embodiment of the utility model is as follows:

1 top of chassis is equipped with lifting column 3, and lifting column 3 carries on spacingly through hexagon socket head cap screw, makes things convenient for the staff to adjust to suitable height, and switch-on frame 2 is installed in lifting column 3's surperficial recess, and switch-on frame 2's UNICOM board 25 is connected with the test mainboard 5 that supports curb plate 4 and fix through the wire, draws the interface of test mainboard 5 outward, and convenience more directly perceived when making the test.

In the test, place black rubber record module on the surface of support frame 6, in the recess of embedding support frame 6, then collude ring 7 through the protection and carry out quick spacing, avoid removing, record module's lead wire is connected with the test port 251 on UNICOM board 25 surface, test port 251 switches on through the UNICOM board 25 of bottom with input port 253 to be connected with test mainboard 5, just can pull out the detection of carrying out next module after detecting module normal operating through the oscilloscope.

When pulling out and inserting the while isolation pad 252 on connection plate 254 surface can support the finger and conveniently pull out and insert, and isolation pad 252 card goes into the limit seam between connection plate 254 and the roof 24 simultaneously, avoids connection plate 254 to rock, and is pulling out the in-process of inserting more stable, when long-time the use, the back of buckling appears in the row needle of test socket 251, can separate test socket 251 and connection plate 254, changes test socket 251, makes the connection more stable.

When the definition of the tested module pins is inconsistent, the communication board 25 can be integrally detached through the positioning bolts 255 for replacement, so that the testing device has stronger adaptability.

The foregoing has described only the basic principles and preferred embodiments of the present invention and many variations and modifications may be made by those skilled in the art in light of the foregoing description, which variations and modifications are intended to be within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A kind of sound circuit module testing device, its structure includes: chassis (1), switch-on frame (2), lift post (3), support curb plate (4), test mainboard (5), support frame (6), protection collude ring (7), its characterized in that:

the top of the bottom frame (1) is provided with a lifting column (3), the switch-on frame (2) is nested in a surface groove of the lifting column (3), the supporting side plate (4) is fixed at the bottom of the supporting frame (6) and is connected with the testing main plate (5), and the outer edge of the supporting frame (6) is connected with the bottom frame extending downwards of the protective hook ring (7);

the switch-on frame (2) comprises: location curb plate (21), spacing post (22), interior spout (23), roof (24), UNICOM board (25), interior spout (23) have been seted up at location curb plate (21) middle part, location curb plate (21) are connected with spacing post (22) through interior spout (23), roof (24) are installed at the top of location curb plate (21), and the two is through swing joint, UNICOM board (25) are connected with test mainboard (5) through the wire.

2. A sound circuit module testing apparatus according to claim 1, wherein: the communication plate (25) comprises: the test device comprises a test port (251), an isolation pad (252), an input port (253), a connecting plate (254) and positioning bolts (255), wherein the test port (251) is nested on the surface of the connecting plate (254), the test port (251) is electrically communicated with the input port (253) through the connecting plate (254), the bottom surface of the isolation pad (252) is tightly attached to the connecting plate (254), more than two positioning bolts (255) are arranged and distributed at the end corners of the connecting plate (254), and the bottom surfaces of the positioning bolts (255) are in clearance fit with inner grooves of a top plate (24).

3. A sound circuit module testing device according to claim 1, wherein: the upper surface of the top plate (24) is provided with a slotted hole which is respectively matched with the edges of the positioning bolt (255) and the connecting plate (254).

4. A sound circuit module testing device according to claim 1, wherein: the upper end and the lower end of the positioning side plate (21) are provided with bulges which are buckled with the grooves of the lifting columns (3).

5. A sound circuit module testing device according to claim 2, wherein: the isolation pad (252) is wrapped on the edge of the connecting plate (254).

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