CN104062542B - Loudspeaker device for detecting polarity - Google Patents
Loudspeaker device for detecting polarity Download PDFInfo
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- CN104062542B CN104062542B CN201410290808.8A CN201410290808A CN104062542B CN 104062542 B CN104062542 B CN 104062542B CN 201410290808 A CN201410290808 A CN 201410290808A CN 104062542 B CN104062542 B CN 104062542B
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- loudspeaker
- test
- polarity
- penholder
- test pen
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Abstract
The invention discloses a kind of loudspeaker device for detecting polarity, including frame, it is arranged on the lowering or hoisting gear in frame, it is arranged on the test penholder on lowering or hoisting gear, polarity detector, at least two groups of test pen group is provided with test penholder, the horn base for placing loudspeaker is configured with below test penholder, polarity detector includes signal output apparatus, sound pick up equipment, PLC control devices, test pen group can be driven to move down for lowering or hoisting gear so that test pen group contradicts the both positive and negative polarity of loudspeaker, signal can be sequentially output to test pen group by signal output apparatus by PLC control devices, sound pick up equipment can pick up the voice signal of loudspeaker successively and the polarity of loudspeaker is judged by PLC control devices, so as to improve the equipment service efficiency of polarity tester, improve the operating efficiency of employee, and the present invention passes through polarity detector, lowering or hoisting gear automatically detects loudspeaker, mitigate the labor intensity of employee, improve the efficiency of detection.
Description
Technical field
It is particularly a kind of to detect the loudspeaker pole of multiple loudspeaker simultaneously the present invention relates to a kind of loudspeaker device for detecting polarity
Property detection means.
Background technology
At present, with the high-amplitude rise developed rapidly with cost of labor of acoustic product, efficiency is improved for factory
It is the Main Means that reduce the cost with reduction personnel.Existing loudspeaker polarity tester generally includes a microphone and signal analysis
Device, it is to pick up the voice signal of loudspeaker output by microphone and enter row amplitude by signal analysis device and standard signal
Compare roughly to judge loudspeaker polarity, and polarity tester on the market is all monophonic now, receives single signal
Afterwards, the output of single signal is carried out, it is tested 1PCS loudspeaker polarity every time, causes the action of personnel to waste and the time
Waste.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides one kind and can disposably detect multiple loudspeaker and can pass through
The loudspeaker device for detecting polarity that LED is recorded and judged.
The technical solution adopted for the present invention to solve the technical problems is：
Loudspeaker device for detecting polarity, including frame, the lowering or hoisting gear being arranged in frame, the survey that is arranged on lowering or hoisting gear
It is provided with below at least two groups of test pen group, the test penholder and configures on examination penholder, polarity detector, the test penholder
There is the horn base for placing loudspeaker, the polarity detector includes signal output apparatus, sound pick up equipment, PLC control devices, institute
State lowering or hoisting gear test pen group can be driven to move up and down so that test pen group contradicts the both positive and negative polarity of loudspeaker or from the positive and negative of loudspeaker
Pole departs from, and signal can be sequentially output to test pen group, the pickup dress by the signal output apparatus by PLC control devices
Put the voice signal that can pick up loudspeaker successively and the polarity of loudspeaker is judged by PLC control devices.
The frame includes base and stand, and the lowering or hoisting gear is fixedly mounted in stand, and the horn base is arranged on
It is on base and corresponding with test pen group.
The lowering or hoisting gear is a cylinder mechanism, and the cylinder mechanism is by the direction of solenoid valve control air-flow so that cylinder machine
Structure realizes elevating movement.
The cylinder mechanism is also configured with time-delay relay, and the time-delay relay can pass through solenoid valve control cylinder mechanism
The time pushed.
Also include the display device being connected with polarity detector, the display device is corresponding with test pen group, and can show each
The detection state of individual test pen group.
The display device is LED display, and the LED display includes some LEDs corresponding with test pen group
Pearl.
The test penholder front end is provided with a lamp bead frame, and the LED lamp bead is arranged on the lamp bead frame, the lamp bead frame
On be also configured with covering the light-passing board of envelope LED lamp bead.
The test pen group includes two test pens corresponding with the both positive and negative polarity of loudspeaker respectively, and the test pen passes through test
Penholder can simultaneously be slided up and down, and be configured with buffer gear between test pen and test penholder, and the buffer gear can give test pen
The impulsive force that pressure once is provided and can be between buffering test pen and the both positive and negative polarity of loudspeaker.
The test penholder includes being provided with a block above upper penholder and lower penholder, the test pen, on the block
Side, which is provided with some guide rods, the upper penholder, offers guide hole corresponding with guide rod, and the test pen is exposed through lower penholder,
The guide rod is located on guide hole, and the buffer gear is the back-moving spring being located on guide rod, and the back-moving spring one end is compressed
On block, its other end is pressed on penholder.
The test pen, which is assembled, is equipped with five groups.
The beneficial effects of the invention are as follows：Loudspeaker device for detecting polarity, including frame, be arranged in frame lowering or hoisting gear,
It is arranged on and at least two groups of test pen group is provided with test penholder, polarity detector on lowering or hoisting gear, the test penholder,
The horn base for placing loudspeaker is configured with below the test penholder, the polarity detector includes signal output apparatus, picked up
Mixer, PLC control devices, test pen group can be driven to move down for the lowering or hoisting gear so that test pen group contradicts loudspeaker
Signal can be sequentially output to test pen group, the pickup dress by both positive and negative polarity, the signal output apparatus by PLC control devices
Put the voice signal that can pick up loudspeaker successively and the polarity of loudspeaker is judged by PLC control devices, so as to improve polarity tester
Equipment service efficiency, test the polar reaction of multiple loudspeaker successively using PLC control devices, come increase employee processing imitate
Rate, and the present invention automatically detects loudspeaker by polarity detector, lowering or hoisting gear, mitigates the labor intensity of employee, improves detection
Efficiency.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the decomposing schematic representation of the present invention；
Fig. 3 is the test penholder of the present invention and the decomposing schematic representation of test pen group.
Embodiment
Referring to figs. 1 to Fig. 3, Fig. 1 to Fig. 3 is the structural representation of a specific embodiment of the invention, as illustrated, loudspeaker
Device for detecting polarity, including frame, the lowering or hoisting gear being arranged in frame, the test penholder 3 being arranged on lowering or hoisting gear, polarity
At least two groups of test pen group 5 is provided with detector 4, the test penholder 3, the lower section of test penholder 3, which is configured with, to be used for
The horn base 6 of loudspeaker 9 is placed, the polarity detector 4 includes signal output apparatus, sound pick up equipment, PLC control devices, pickup
Device can be the sound pick-up outfits such as microphone, and test pen group 5 can be driven to move up and down for the lowering or hoisting gear so that test pen group 5 is supported
Touch the both positive and negative polarity solder joint on loudspeaker 9PCB plates or depart from from the both positive and negative polarity of loudspeaker 9, the signal output apparatus can be controlled by PLC
Signal is sequentially output to test pen group 5 by device processed, the sound pick up equipment can pick up successively the voice signal of loudspeaker 9 and by
PLC control devices judge the polarity of loudspeaker 9.
As preferred, in the present embodiment, the test pen group 5 is configured with five groups, and the frame includes the He of base 11
Stand 12, the lowering or hoisting gear is fixedly mounted in stand 12, the horn base 6 install on the pedestal 11 and with test pen group 5
Correspondingly, and on horn base 6 loudspeaker for offering 5 place groove.
As illustrated, the lowering or hoisting gear is a cylinder mechanism 2, the side that the cylinder mechanism 2 passes through solenoid valve control air-flow
To so that cylinder mechanism 2 realizes elevating movement, connect the cylinder mechanism 2 and be also configured with time-delay relay 21, the time-delay relay
21 times that can be pushed by solenoid valve control cylinder mechanism 2, with to signal by and detection provide time enough.
As illustrated, loudspeaker device for detecting polarity also includes the display device being connected with polarity detector 4, the display device
It is corresponding with test pen group 5, and the detection state of each test pen group 5 can be shown, in the present embodiment, the display device is
LED display, the LED display includes some LED lamp beads 7 corresponding with test pen group 5, certainly in specific implementation process
In can also be using the display device such as display screen；Test penholder 3 front end is provided with a lamp bead frame 71, and the LED lamp bead 7 is set
On the lamp bead frame 71, it is also configured with that the light-passing board that envelope LED lamp bead 7 plays dustproof and waterproof can be covered on the lamp bead frame 71
72, in embodiment, LED lamp bead 7 is red and green color LED lamp bead, therefore the LED lamp bead 7 that each test pen group 5 configures one is
Can, the red and green color of LED lamp bead 7 shows the polarity of loudspeaker respectively, facilitates operator intuitively to judge the polarity of loudspeaker.
As illustrated, the test pen group 5 includes two test pens 51 corresponding with the both positive and negative polarity of loudspeaker 9 respectively, it is described
Test pen 51 is through test penholder 3 and can slide up and down, and is configured with buffer gear between test pen 51 and test penholder 3, should
Buffer gear can be back-moving spring, torsion spring, cushion pad etc., and in the present embodiment, the test penholder 3 includes upper penholder 31 with
Penholder 32, the top of test pen 51 is provided with a block 511, and the top of block 511 is provided with some guide rods 512, described
Guide hole 311 corresponding with guide rod 512 is offered on upper penholder 31, the test pen 51 is exposed through lower penholder 32, the guide rod
512 are located on guide hole 311, and the buffer gear is the back-moving spring 33 being located on guide rod 512, the one end of back-moving spring 33
It is pressed on block 511, its other end is pressed on penholder 31, one can be provided to test pen 51 by the back-moving spring 33
Lower pressure so that test pen 51 compresses both positive and negative polarity contact, prevents open circuit, the back-moving spring 33 simultaneously being capable of buffering test pen 51 and loudspeaker
9 both positive and negative polarity between impulsive force, prevent impact failure loudspeaker 9 or test pen 51, and in the present invention, set on horn base 6
There is groove corresponding with the shape of loudspeaker 9, ensureing that test pen 51 is aligned by the cooperation of guide rod 512 and guide hole 311 is placed on loudspeaker
The both positive and negative polarity of loudspeaker on the groove of seat 6, improves the precision of detection.
During present invention work, cylinder mechanism 2 drives test penholder 3 and test pen group 5 is moved down so that test pen group 5 is supported
The both positive and negative polarity of loudspeaker 9 is touched, signal is sequentially output to test pen group 5, sound pick up equipment by signal output apparatus by PLC control devices
The voice signal of loudspeaker 9 is picked up successively and the polarity of loudspeaker is judged by PLC control devices, so as to improve setting for polarity tester 4
Standby service efficiency, the polar reaction of multiple loudspeaker is tested using PLC control devices successively, to increase the processing efficiency of employee, and
The present invention automatically detects loudspeaker by polarity detector 4, cylinder mechanism 2, mitigates the labor intensity of employee, improves the effect of detection
Rate；Further, of the invention, polarity detector 4 exports inspection result to LED lamp bead 7, can quickly judge five loudspeaker
9 polarity performance, and remembered with LED lamp bead 7, be conducive to improving the efficiency of loudspeaker polarity test and the matter of dispatching from the factory of loudspeaker
Amount.
In the present invention, the polarity detector 4 being related to is the more conventional loudspeaker detection means of electroacoustic industry, applicant
Also there is Patent No.：The CN200920059027.2 patent on polarity testing device of horns, the principle of its polarity test is
One public technology, and being sequentially output and receiving for PLC control device control signals is also more conventional in Electronic Control industry
Technological means, therefore be not described in detail here.
The preferable implementation to the present invention is illustrated above, certainly, and the present invention can also be used and above-mentioned implementation
The different form of mode, such as test pen group 5 can also be familiar with the technology of this area according to two or more sets are configured to the need for use
Equivalent conversion or corresponding change that personnel are made on the premise of without prejudice to spirit of the invention, should all belong to the present invention's
In protection domain.
Claims (8)
1. loudspeaker device for detecting polarity, it is characterised in that：Including frame, the lowering or hoisting gear being arranged in frame, it is arranged on lifting
At least two groups of test pen group is provided with test penholder (3), polarity detector (4) on device, the test penholder (3)
(5) horn base (6) for placing loudspeaker (9), is configured with below the test penholder (3), the polarity detector (4) includes
Signal output apparatus, sound pick up equipment, PLC control devices, the lowering or hoisting gear test pen group (5) can be driven to move up and down so that
Test pen group (5) contradicts the both positive and negative polarity of loudspeaker (9) or departed from from the both positive and negative polarity of loudspeaker (9), and the signal output apparatus can lead to
Cross PLC control devices signal is sequentially output to test pen group (5), the sound pick up equipment can pick up the sound of loudspeaker (9) successively
Message number and the polarity that loudspeaker (9) are judged by PLC control devices, the test pen group (5) include two respectively with loudspeaker (9)
The corresponding test pen of both positive and negative polarity (51), the test pen (51) is through test penholder (3) and can slide up and down, and test pen (51)
Buffer gear is configured between test penholder (3), the buffer gear can provide pressure to test pen (51) and can
Impulsive force between buffering test pen (51) and the both positive and negative polarity of loudspeaker (9)；
Also include the display device being connected with polarity detector (4), the display device is corresponding with test pen group (5), and can show
The detection state of each test pen group (5).
2. loudspeaker device for detecting polarity according to claim 1, it is characterised in that：The frame includes base (11) and vertical
Frame (12), the lowering or hoisting gear is fixedly mounted in stand (12), the horn base (6) be arranged on base (11) on and with test
Group (5) correspondence.
3. loudspeaker device for detecting polarity according to claim 1, it is characterised in that：The lowering or hoisting gear is a cylinder mechanism
(2), the cylinder mechanism (2) by the direction of solenoid valve control air-flow so that cylinder mechanism (2) realizes elevating movement.
4. loudspeaker device for detecting polarity according to claim 3, it is characterised in that：The cylinder mechanism (2) is also configured with
Time-delay relay (21), the time that the time-delay relay (21) can be pushed by solenoid valve control cylinder mechanism (2).
5. loudspeaker device for detecting polarity according to claim 1, it is characterised in that：The display device is that LED shows dress
Put, the LED display includes some LED lamp beads (7) corresponding with test pen group (5).
6. loudspeaker device for detecting polarity according to claim 5, it is characterised in that：Described test penholder (3) front end is set
There is a lamp bead frame (71), the LED lamp bead (7) is arranged on the lamp bead frame (71), and energy is also configured with the lamp bead frame (71)
The light-passing board (72) of enough lid envelope LED lamp beads (7).
7. loudspeaker device for detecting polarity according to claim 1, it is characterised in that：The test penholder (3) includes upper pen
A block (511) is provided with above frame (31) and lower penholder (32), the test pen (51), is set above the block (511)
Have and offer guide hole (311) corresponding with guide rod (512), the test pen on some guide rods (512), the upper penholder (31)
(51) exposed through lower penholder (32), the guide rod (512) is located on guide hole (311), and the buffer gear is led to be located in
Back-moving spring (33) on bar (512), back-moving spring (33) one end is pressed on block (511), and its other end is pressed on
On penholder (31).
8. loudspeaker device for detecting polarity according to claim 1, it is characterised in that：The test pen group (5) is configured with five
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290808.8A CN104062542B (en) | 2014-06-24 | 2014-06-24 | Loudspeaker device for detecting polarity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290808.8A CN104062542B (en) | 2014-06-24 | 2014-06-24 | Loudspeaker device for detecting polarity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104062542A CN104062542A (en) | 2014-09-24 |
| CN104062542B true CN104062542B (en) | 2017-10-20 |
Family
ID=51550345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410290808.8A Active CN104062542B (en) | 2014-06-24 | 2014-06-24 | Loudspeaker device for detecting polarity |
Country Status (1)
| Country | Link |
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| CN (1) | CN104062542B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105223386A (en) * | 2015-09-29 | 2016-01-06 | 梧州恒声电子科技有限公司 | Error-proof surveys the fixture of loudspeaker polarity |
| CN106019071A (en) * | 2016-07-11 | 2016-10-12 | 廖承建 | Buzzer electrode test mechanism and automatic electrode detection method thereof |
| CN106180003B (en) * | 2016-07-11 | 2018-05-25 | 廖承建 | A kind of buzzer automatic sorting system |
| CN106162473A (en) * | 2016-08-31 | 2016-11-23 | 苏州倍声声学技术有限公司 | A kind of dynamic ferrum loudspeaker indicating polarity |
| CN107172557B (en) * | 2017-06-02 | 2020-01-07 | 北京小米移动软件有限公司 | Method and device for detecting polarity of loudspeaker and receiver |
| CN107548010A (en) * | 2017-09-01 | 2018-01-05 | 张卫祥 | A kind of CL40 automobile audios terminal continuity test tool |
| CN107820190A (en) * | 2017-11-25 | 2018-03-20 | 苏州岸肯电子科技有限公司 | A kind of loudspeaker abnormal sound automatic test machine |
| CN109068254B (en) * | 2018-07-06 | 2024-06-18 | 郑州大学 | Voice coil polarity testing device based on safety ergonomics |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4908868A (en) * | 1989-02-21 | 1990-03-13 | Mctaggart James E | Phase polarity test instrument and method |
| CN201616906U (en) * | 2009-06-19 | 2010-10-27 | 中山市天键电子工业有限公司 | Polarity test device for loudspeakers |
| CN102829822A (en) * | 2012-09-07 | 2012-12-19 | 高精科技(苏州)有限公司 | Detection device |
| CN103237286B (en) * | 2013-04-07 | 2015-12-23 | 汉得利（常州）电子股份有限公司 | Loud speaker automatic aging frock |
| CN103731786B (en) * | 2013-12-23 | 2016-08-24 | 惠州市三协精密有限公司 | Resistor polarity for speaker detects and the device of automatically dotting automatically |
| CN203965562U (en) * | 2014-06-24 | 2014-11-26 | 中山市天键电声有限公司 | Loudspeaker device for detecting polarity |
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2014
- 2014-06-24 CN CN201410290808.8A patent/CN104062542B/en active Active
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