CN218243531U - Bluetooth module test fixture - Google Patents
Bluetooth module test fixture Download PDFInfo
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- CN218243531U CN218243531U CN202222781492.5U CN202222781492U CN218243531U CN 218243531 U CN218243531 U CN 218243531U CN 202222781492 U CN202222781492 U CN 202222781492U CN 218243531 U CN218243531 U CN 218243531U
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Abstract
The utility model relates to a bluetooth module test fixture, the last a plurality of pads that are provided with of bluetooth module, test fixture includes fixing base and apron, the fixing base has the test space that is used for placing the bluetooth module that awaits measuring, is provided with a plurality of probes in the test space, the probe is used for contacting with bluetooth module's pad, probe and pad one-to-one; the cover plate is arranged on the fixed seat and used for sealing the test space. The utility model provides a bluetooth module test fixture sets up fixing base and apron, and the fixing base has the test space that is used for placing the bluetooth module that awaits measuring, is provided with the probe in the test space, detects bluetooth module's performance through probe and the contact of bluetooth module pad, can detect bluetooth module alone, and test speed is fast, if bluetooth module has a problem to maintain at any time, does benefit to the management and control harmfully, and manufacturing cost reduces.
Description
Technical Field
The utility model relates to a bluetooth module test fixture.
Background
The Bluetooth module is a chip basic circuit set integrating the Bluetooth function, is used for short-distance wireless network communication, and is divided into a Bluetooth data module and a Bluetooth voice module according to the functions.
The existing Bluetooth module applied to the loudspeaker box is provided with a bonding pad, the performance of the Bluetooth module is not tested independently before, the Bluetooth module can only be assembled on a product and then subjected to performance test, the performance of the Bluetooth module can be known when the whole product is detected, and the problem of detection is as follows: if the bluetooth module performance is bad, just need dismantle the maintenance with this bluetooth module, install the bluetooth module who maintains on the product again, detect whole product then, this testing process is not only troublesome, the expense is high, damages the risk of whole product in addition.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bluetooth module test fixture to solve the unable problem that detects alone of current bluetooth module.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a bluetooth module test fixture, bluetooth module on be provided with a plurality of pads, it includes:
the test device comprises a fixed seat, a test device and a test system, wherein the fixed seat is provided with a test space for placing a Bluetooth module to be tested, a plurality of probes are arranged in the test space, the probes are used for contacting with bonding pads of the Bluetooth module, and the probes correspond to the bonding pads one by one;
the cover plate is arranged on the fixed seat and used for sealing the test space.
Preferably, a pressing part protruding from the side surface is arranged on one side of the cover plate facing the test space, and the pressing part is used for pressing against the bluetooth module located in the test space in a test state.
Preferably, the side of the pressing member facing the test space is a plane.
Preferably, the pressing piece is in a square body shape.
Preferably, one end of the cover plate is rotatably connected with one end of the fixed seat.
Preferably, the cover plate is provided with a buckle, the fixing base is provided with a clamping groove matched with the buckle, and the Bluetooth module test fixture is in a test state, and the buckle and the clamping groove are clamped to enable the cover plate to be buckled with the fixing base.
Preferably, the test space is a space with one open surface and the other closed surface, and the probe is positioned on the surface of the test space opposite to the open surface.
Preferably, the bottom surface of the test space has a first side, a second side, a third side and a fourth side connected in sequence, the first side is arranged opposite to the third side, the second side is arranged opposite to the fourth side, and one or more of the first side, the second side, the third side and the fourth side is provided with the probes.
Preferably, a boss is arranged on the bottom surface of the test space, the periphery of the boss is enclosed, the middle of the boss is communicated, and the height of the boss is smaller than that of the test space.
Preferably, the side surface of the boss is provided with a slot which is recessed inwards.
Because of the application of the technical scheme, compared with the prior art, the utility model has the advantages of it is following:
the utility model provides a bluetooth module test fixture sets up fixing base and apron, and the fixing base has the test space that is used for placing the bluetooth module that awaits measuring, is provided with the probe in the test space, detects bluetooth module's performance through probe and the contact of bluetooth module pad, can detect bluetooth module alone, and test speed is fast, if bluetooth module has a problem to maintain at any time, does benefit to the management and control harmfully, and manufacturing cost reduces.
Drawings
Fig. 1 is a perspective view of the bluetooth module test fixture (without bluetooth module);
fig. 2 is a top view of the bluetooth module testing jig (without bluetooth module) provided by the present invention;
fig. 3 is a perspective view of the bluetooth module testing jig (with a bluetooth module) provided by the utility model;
fig. 4 is a top view of the bluetooth module testing fixture (with bluetooth module) provided by the present invention;
fig. 5 is a block diagram of a bluetooth module.
In the drawings above: the device comprises a fixed seat 1, a clamping groove 11, a cover plate 2, a probe 3, a pressing piece 4, a buckle 5, a boss 6, a groove 61, a Bluetooth module 7 and a bonding pad 71.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The tested Bluetooth module is used for providing a Bluetooth audio function for a product, or a Bluetooth low-power consumption control function, and can be single-mode or dual-mode Bluetooth, for example, a piece of dual-mode Bluetooth (BM 64) can be connected with a mobile phone to transmit music, and a piece of single-mode Bluetooth (RN 4780) can only be used for control and cannot be connected with the mobile phone to play music.
Referring to fig. 5, the bluetooth module 7 is square, the bluetooth module 7 has four sides, wherein three sides of the bluetooth module 7 are provided with a plurality of pads 71, a gap is maintained between two adjacent pads 71, and the plurality of pads 71 on each side are linearly distributed along the extending direction of the side. The lands 71 have a circular arc shape, and the lands 71 on each side face are recessed in a side face direction opposite to the side face.
As shown in fig. 1 to 4, in an embodiment of the present invention, the bluetooth module testing jig includes a fixing base 1, a cover plate 2, the fixing base 1 is rectangular on the whole, the fixing base 1 has a testing space of a rectangular shape, the testing space is a space with one side (towards one side of the user) open and the other sides closed, if the testing space has a ring-shaped side surface and a bottom surface, the ring-shaped side surface is perpendicular to the bottom surface, the bluetooth module to be tested 7 is located on the bottom surface of the testing space, and the ring-shaped side surface is square, i.e. has four sides.
The one side (being the bottom surface) that the one side is relative with open of test space is provided with a plurality of probes 3, and a plurality of probes 3 are located the border of the bottom surface of test space, and every probe 3 protrusion is in this bottom surface, and probe 3 is used for contacting with bluetooth module's pad 71, and probe 3 and bluetooth module's pad 71 one-to-one, and probe 3 quantity sets up according to bluetooth module's pad 71 quantity. When testing, bluetooth module is located the test space, and bluetooth module's a plurality of pads 71 and a plurality of probe 3 one-to-one contact (probe 3 can offset with the arc inner wall of pad 71).
In this example, the test space is in a square body shape, the bottom surface of the test space has a first side, a second side, a third side and a fourth side which are connected in sequence, the first side is arranged opposite to the third side, the second side is arranged opposite to the fourth side, and one or more of the first side, the second side, the third side and the fourth side is provided with the probes 3, referring to fig. 5, three sides of the bluetooth module are all provided with a plurality of pads 71, correspondingly, the three sides of the test space are provided with the probes 3, and the probes 3 on each side correspond to the pads 71 on each side of the bluetooth module.
Be provided with test module (like the circuit board) in the fixing base, test module all is connected with probe, test data management and control system (being located the tool outside), and the probe is arranged in being used for being surveyed bluetooth module access test system, provides basic operating condition for being surveyed bluetooth module. The test module is used for testing the voltage and the waveform of the Bluetooth module and sending a test result to the test data management and control system, specifically, after the probe is contacted with a bonding pad of the Bluetooth module, the tested Bluetooth module is accessed into the test circuit for testing by means of the contact between the probe and the bonding pad, meanwhile, the test result can be input into the test data management and control system, and the test data management and control system can judge whether the current frequency of each working voltage of the Bluetooth module is normal or not; the test data management and control system automatically generates a waveform required by the test and measures parameters through an instrument connected with the system; judging whether the measurement data meet the specification or not, recording the measurement data into a database and then generating a test report; the system gives a clear test result or gives specific bad causes such as: the test data management and control system can compare the voltage obtained by testing with a rated voltage range and compare the waveform obtained by testing with a rated waveform range, and if the voltage obtained by testing is within the rated voltage range and the waveform obtained by testing is within the rated waveform range, the performance of the Bluetooth module is good; if not, the performance of the Bluetooth module is not good, and maintenance is needed. The test module and the test data management and control system can be obtained in the market.
In some embodiments, one end of the cover plate 2 is rotatably connected (e.g., hinged) with one end of the fixing base 1, the cover plate 2 is used for sealing the test space, when the cover plate 2 is rotated to be in an open state, the test space is exposed, and the bluetooth module to be tested can be placed in the test space; when apron 2 rotates to with fixing base 1 lock, the test space is sealed, can test the bluetooth module who lies in the test space, sets up the apron, can guarantee that the test space is sealed, and bluetooth module can not remove when the test, and the test result is accurate.
Furthermore, the cover plate 2 is provided with a buckle 5, the buckle 5 is preferably arranged at the other end of the cover plate 2, the other end of the cover plate 2 is opposite to one end (the end is hinged with the fixed seat 1), the fixed seat 1 is provided with a clamping groove 11 matched with the buckle 5, and the cover plate 2 and the fixed seat 1 are tightly buckled and are convenient to operate. When the Bluetooth module test fixture is in a test state, the buckle 5 is clamped with the clamping groove 11 so that the cover plate 2 is buckled with the fixed seat 1 to enable the test space to be closed; when the test finishes and opens apron 2, make buckle 5 break away from draw-in groove 11, rotate apron 2, can take away the bluetooth module who finishes the test after bluetooth module exposes.
Referring to fig. 1-4, a groove 61 is formed in the other end of the cover plate 2 where the buckle 5 is disposed, the buckle 5 is rotatably disposed in the groove 61, the buckle 5 is square, and buckling parts are disposed on two opposite sides of the buckle 5 and can extend into the clamping groove 11 of the fixing base 1 to enable the cover plate 2 to be buckled with the fixing base 1, so that the use is convenient. Additionally, the utility model discloses well buckle 5, draw-in groove 11 structure are not limited to above-mentioned embodiment, and buckle 5, draw-in groove 11 have multiple structure, can make buckle 5, draw-in groove 11 of apron 2 and the 1 lock of fixing base all applicable in this application.
Further, after the cover plate 2 covers the fixing seat 1 to block the test space, when the test fixture of the bluetooth module is in a test state, in order to prevent the bluetooth module in the test space from moving and to cause the pad 71 on the bluetooth module to be separated from the probe 3 without contact, one side of the cover plate 2 facing the test space is provided with a pressing part 4 protruding out of the side surface, and the pressing part 4 is used for abutting against the bluetooth module in the test space in the test state, so that the bluetooth module is stably fixed and cannot loosen during testing.
In some embodiments, the side of the pressing member 4 facing the testing space is a plane, the upper surface of the bluetooth module to be tested is a plane, and the pressing member 4 abuts against the bluetooth module to be tested to form a surface contact, so that the bluetooth module to be tested can be better fixed and prevented from moving during testing, and referring to fig. 1 and 3, the pressing member 4 may be in a square shape.
Referring to fig. 1-4, a boss 6 is arranged on the bottom surface of the test space, the boss 6 is surrounded and communicated with the middle part, the boss 6 is provided with an annular inner side surface and an annular outer side surface, the annular outer side surface of the boss 6 is connected with the annular side surface of the test space, and the probe 3 is arranged on the bottom surface of the test space and faces the annular inner side surface of the boss 6. The height of the boss 6 is smaller than that of the testing space, namely, a gap is kept between the upper surface of the boss 6 and the upper surface of the fixed seat 1, and when the cover plate 2 is buckled with the fixed seat 1, the pressing piece 4 can be accommodated in the gap, so that the testing space is closed.
In this example, the test space and the bluetooth module are square, the side surfaces of the bluetooth module are opposite to the annular inner side surface of the boss 6 one by one, and when the bluetooth module is placed in the test space, the side surfaces of the bluetooth module can be abutted against the corresponding side surfaces of the test space, so that the function of positioning and fixing the bluetooth module is achieved.
Further, the fluting of inside concave yield is seted up to the annular medial surface of boss 6, to keeping away from this side direction concave yield promptly, see fig. 1 and fig. 3, four sides and the apex angle of the annular medial surface of boss 6 all are provided with the fluting, set up the fluting, make things convenient for the operator to put into the test space with the bluetooth module that awaits measuring, the operator hand is put in recess 61 department when the bluetooth module that will accomplish the test takes out simultaneously, conveniently takes out bluetooth module fast.
The utility model provides a bluetooth module test fixture detects bluetooth module's performance through probe and the contact of bluetooth module pad, can detect bluetooth module alone, and test speed is fast, if bluetooth module has the problem can be with this bluetooth module maintenance at any time, need not to wait to assemble and dismantle the maintenance after the product, does benefit to the management and control harmfully; the test time is shortened, and the production cost is reduced.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a bluetooth module test fixture, bluetooth module on be provided with a plurality of pads, its characterized in that includes:
the test device comprises a fixed seat, a test device and a test system, wherein the fixed seat is provided with a test space for placing a Bluetooth module to be tested, a plurality of probes are arranged in the test space, the probes are used for contacting with bonding pads of the Bluetooth module, and the probes correspond to the bonding pads one by one; the cover plate is arranged on the fixed seat and used for sealing the test space.
2. The apparatus as claimed in claim 1, wherein a pressing member protruding from the side surface is disposed on a side of the cover plate facing the testing space, and the pressing member is used to press against the bluetooth module in the testing space in the testing state.
3. The apparatus as claimed in claim 2, wherein the pressing member is planar on a side facing the testing space.
4. The apparatus as claimed in claim 3, wherein the pressing member is substantially square.
5. The testing fixture of claim 1, wherein one end of the cover plate is rotatably connected to one end of the fixing base.
6. The testing fixture of claim 5, wherein the cover plate is provided with a buckle, the fixing base is provided with a slot matched with the buckle, and when the testing fixture of the Bluetooth module is in a testing state, the buckle is clamped with the slot to buckle the cover plate with the fixing base.
7. The apparatus as claimed in claim 1 or 2, wherein the testing space is a space with one open side and the other closed sides, and the probes are disposed on a side of the testing space opposite to the open side.
8. The apparatus as claimed in claim 7, wherein the bottom surface of the test space has a first side, a second side, a third side, and a fourth side connected in sequence, the first side is opposite to the third side, the second side is opposite to the fourth side, and one or more of the first side, the second side, the third side, and the fourth side are provided with the probes.
9. The tool for testing Bluetooth modules of claim 7, wherein a boss is disposed on the bottom surface of the testing space, the boss is surrounded and penetrated through the middle part, and the height of the boss is smaller than that of the testing space.
10. The tool for testing a bluetooth module of claim 9, wherein the side surface of the boss is provided with a slot recessed inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222781492.5U CN218243531U (en) | 2022-10-21 | 2022-10-21 | Bluetooth module test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222781492.5U CN218243531U (en) | 2022-10-21 | 2022-10-21 | Bluetooth module test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218243531U true CN218243531U (en) | 2023-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222781492.5U Active CN218243531U (en) | 2022-10-21 | 2022-10-21 | Bluetooth module test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218243531U (en) |
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2022
- 2022-10-21 CN CN202222781492.5U patent/CN218243531U/en active Active
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