CN207151093U

CN207151093U - Earphone cord semi-finished product comprehensive function test machine

Info

Publication number: CN207151093U
Application number: CN201721005831.3U
Authority: CN
Inventors: 尹静军
Original assignee: Intelligent Automation Zhuhai Co Ltd
Current assignee: Intelligent Automation Zhuhai Co Ltd
Priority date: 2017-08-12
Filing date: 2017-08-12
Publication date: 2018-03-27
Anticipated expiration: 2027-08-12

Abstract

The utility model, which discloses and provides a kind of disposable earphone cord that carries out, assembles the test of semi-finished product and the earphone cord semi-finished product comprehensive function test machine that testing efficiency is high.The utility model includes test system, support plate and E75 plugs test cell, COMBOX module testings unit and the earplug test cell being arranged on the support plate, the E75 plugs test cell includes switching pcb board module, and switching pcb board module, the COMBOX module testings unit and the earplug test cell are connected with the test system signal.The utility model can be used for the technical field of the functional test of earphone cord.

Description

Earphone cord semi-finished product comprehensive function test machine

Technical field

It the utility model is related to earphone cord semi-finished product comprehensive function test machine.

Background technology

At present, the existing earphone cord semi-finished product test machine test of in the market mainly has the short circuit of opening of test product, frequency range, band Width, identification, product temperature, data transfer, voltage power consumption etc., and before needing when testing to be related to semi-finished product being assembled E75 plugs are individually tested, then test whether overall circuit opens short circuit after being assembled to semi-finished product, so existing earphone cord half Following deficiency be present in finished-product testing machine：Disposable integration test can not be carried out；The assembling of E75 heads in semi-finished product assembling process It is whether bad it is difficult to judge；Testing efficiency is low.

E75 plugs are a kind of plug of mobile phone, and this plug is to have gathered a kind of of charging and data transfer function quick to insert Pull out formula joint.

COMBOX modules refer to a kind of control unit module in earphone, can be with portable control mobile phone volume, the work(such as call Energy.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of disposable test for carrying out earphone cord assembling semi-finished product The earphone cord semi-finished product comprehensive function test machine high with testing efficiency.

Technical scheme is used by the utility model：The utility model includes test system, support plate and is arranged at institute E75 plugs test cell, COMBOX module testings unit and the earplug test cell on support plate are stated, the E75 plugs test is single Member includes switching pcb board module, and the switching pcb board module, the COMBOX module testings unit and earplug test are single Member is connected with the test system signal.

Further, the switching pcb board module includes pin block and the first switching pcb board, the probe on the pin block with The test point of E75 plugs is engaged, and the test point of E75 plugs wherein one side is all transferred to first switching by the probe Pcb board, the first switching pcb board are connected with the test system signal.

Further, the E75 plugs test cell also includes the seat of honour, movable plug carrier being provided with the seat of honour, E75 plugs adaptation is arranged on the movable plug carrier, and activity is provided between the movable plug carrier and the seat of honour Spring, the switching pcb board module are located at the lower section of the side at the seat of honour, probe aperture, the spy are provided with the seat of honour Pin is engaged through the probe aperture and with E75 plugs.

Further, the E75 plugs test cell also includes lower seat, and installation is provided with the middle part of the lower seat upper end Groove, the seat of honour and the switching pcb board module are respectively positioned in the mounting groove, and the side of the lower seat is provided with for described the The groove that one switching pcb board stretches out, the seat of honour can move up and down in the mounting groove, and the probe adaptation ensconces the spy Inside pin hole, fool proof component is equipped between the seat of honour and the lower seat.

Further, the fool proof component includes fool proof base, fool proof briquetting and fool proof spring, is set on the fool proof base Be equipped with slide rail, adaptation is provided with sliding block on the slide rail, the upper end of the sliding block side be provided with it is domatic, the sliding block with it is described The bottom at the seat of honour is engaged, and the lower end of the fool proof briquetting is provided with guide pad, and skewed slot, the cunning are provided with the guide pad The fixed column being slidingly fitted with the skewed slot is provided with the opposite side of block, the fool proof spring is vertically arranged in the fool proof Between briquetting and the fool proof base, the upper end of the fool proof briquetting is provided with triggering projection, and the triggering projection is positioned at described On the upper surface of lower seat.

Further, the COMBOX modules at the middle part that the COMBOX module testings unit includes being arranged on the support plate are put Seat and the rotary buckle fixed block positioned at the COMBOX modules placement rack upper end are put, one end of the rotary buckle fixed block is consolidated Surely it is arranged on the support plate, the other end is mutually clasped with the support plate, is provided with the middle part of the rotary buckle fixed block Conductive copper billet, COMBOX pressure heads and the first torsion spring, the lead of COMBOX modules are arranged on the conductive copper billet, the conductive copper Block is connected with the test system by wire, the COMBOX pressure heads and the perpendicular setting of rotary buckle fixed block, institute The middle part and the rotary buckle fixed block for stating COMBOX pressure heads are hinged, and the both sides of the COMBOX pressure heads are respectively press-side With pressure copper billet end, the pressure copper billet end is engaged with the conductive copper billet, and first torsion spring matches with the COMBOX pressure heads Close.

Further, the earplug test cell includes earplug base, earplug pressure head, the second torsion spring and gold-plated copper billet, institute The side for stating the upper end of earplug base is provided with the standing groove placed for earplug, and the earplug pressure head adaptation is arranged on the earplug The opposite side of base, the gold-plated copper billet adaptation are arranged on the middle part of the earplug base and matched somebody with somebody with the solder sections split-phase of earplug Close, the middle part of the earplug pressure head is hinged with the earplug base by fixed rotating shaft, the both sides difference of the earplug pressure head For press section and pressure solder sections, the pressure solder sections are engaged with the gold-plated copper billet, and second torsion spring is set in described solid Determine to be engaged in rotating shaft and with the earplug pressure head.

Further, the lower end of the earplug base is provided with the second switching pcb board, the gold-plated copper billet and the test Mechanism is engaged with the described second switching pcb board.

Further, the both sides of the standing groove are provided with silicagel pad.

Further, four surveys that the utility model also includes test machine shell and is arranged in the test machine shell Trial work position, the support plate are engaged with the test station.

The beneficial effects of the utility model are：The test of earphone cord assembling semi-finished product is directly carried out, avoids the semi-finished product phase Between product it is bad, improve production efficiency；The test point of E75 plugs is transferred using switching pcb board module, solved There is the situation that can not be tested with test machine with plate in flexible cord, become the disposable test for carrying out earphone cord assembling semi-finished product simultaneously Into feasible, and the test of complexity is set to become simple and stable.

Brief description of the drawings

Fig. 1 is schematic appearance of the present utility model；

Fig. 2 is the schematic diagram of Each part on support plate；

Fig. 3 is the structural representation of E75 plug test cells；

Fig. 4 is the structural representation of another angle of E75 plug test cells；

Fig. 5 is the diagrammatic cross-section of E75 plug test cells；

Fig. 6 is the decomposing schematic representation of E75 plug test cells；

Fig. 7 is the cooperation schematic diagram of the seat of honour and movable plug carrier；

Fig. 8 is the structural representation of fool proof component；

Fig. 9 is the structural representation of COMBOX module testing units；

Figure 10 is the structural representation of earplug test cell；

Figure 11 is the structural representation of another angle of earplug test cell.

Embodiment

As shown in Figure 1 to 11, specific embodiment of the present utility model is：The utility model includes test system, carried The plate 1 and E75 plugs test cell 2 being arranged on the support plate 1, COMBOX module testings unit 3 and earplug test cell 4, the test system is used for the overall test job of the utility model, and the E75 plugs test cell 2 is inserted for testing E75 First 7, the COMBOX module testings unit 3 is used to test COMBOX modules, and the earplug test cell 4 is used to test earplug 9； The E75 plugs test cell 2 includes switching pcb board module 21, the switching pcb board module 21 and the test system signal Connection, because the test of E75 plugs 7 needs pin under two sides, the test point of lower surface（Pin mark）Distance and test point is small, so The utility model sets the switching pcb board module 21 be transferred in test system, to increase the lower end of E75 plugs 7 The size of the test point in face, avoid playing the situation of pin；Test point on the upper surface of E75 plugs 7 in addition with needle plate from Top to bottm, which pushes, is tested, and so can all be tested on the two sides of E75 plugs 7 simultaneously.On the other hand, the COMBOX Module testing unit 3 and the earplug test cell 4 are connected with the test system signal.The utility model directly carries out whole The test of earphone cord assembling semi-finished product, including E75 plugs 7, COMBOX modules and earplug 9 are covered, so as to during avoiding semi-finished product Product it is bad, improve production efficiency；The test point of E75 plugs 7 is transferred using switching pcb board module, solved There is the situation that can not be tested with test machine with plate in flexible cord, become the disposable test for carrying out earphone cord assembling semi-finished product simultaneously Into feasible, and the test of complexity is set to become simple and stable.

In this specific embodiment, the switching pcb board module 21 includes the switching pcb board 212 of pin block 211 and first, institute Stating the probe 213 on pin block 211 can be in contact cooperation with the test point of E75 plugs 7, and the probe 213 is connected respectively by both ends E75 plugs 7 and the first switching pcb board 212 are connect, the probe 213 all turns the test point of the lower surface of E75 plugs 7 The first switching pcb board 212 is connected to, so as to by the test information transfer of E75 plugs 7 to the test system；Described One switching pcb board 212 is connected with the test system signal.It can be efficiently solved using the described first switching pcb board 212 The difficult situation of pin under the two sides of E75 plugs 7.

In this specific embodiment, the E75 plugs test cell 2 also includes the seat of honour 22, being provided with the seat of honour 22 Movable plug carrier 23, the adaptation of E75 plugs 7 are arranged on the movable plug carrier 23；The movable plug carrier 23 and institute State and be provided with movable spring 24 between the seat of honour 22, the movable spring 24 is located at the right side at the seat of honour 22, when E75 plugs 7 are put When entering onto the movable plug carrier 23, the one end for having test point on E75 plugs 7 is in the left side of the movable plug carrier 23 Side, now the movable spring 24 compressed, influenceed by the screen resilience of the movable spring 24, the E75 plugs 7 are fixed On the movable plug carrier 23.On the other hand, the switching pcb board module 21 is under the left side at the seat of honour 22 Side, is provided with probe aperture on the left side at the seat of honour 22, the probe 213 through the probe aperture and with the survey on E75 plugs 7 Pilot is engaged.

In this specific embodiment, the E75 plugs test cell 2 also includes lower seat 25, in the lower upper end of seat 25 Portion is provided with mounting groove 251, and the seat of honour 22 and the switching pcb board module 21 are respectively positioned in the mounting groove 251；Under described Seat 25 left side be provided with for described first switching pcb board 212 stretch out groove, it is described first switching pcb board 212 from left side with The test system is connected cooperation；The seat of honour 22 can be moved up and down in the mounting groove 251, and the probe 213 is adapted to Ensconce inside the probe aperture, when E75 is put on the movable plug carrier 23, the probe 213 ensconces the probe The protection probe 213 can be played a part of inside hole, when E75 plugs 7 are tested, upper needle plate test E75 plugs 7 Upper surface test point simultaneously pushes the seat of honour 22, and makes the probe 213 expose from the probe aperture and can be to E75 plugs 7 lower surface test point is tested；On the other hand, it is equipped with fool proof component between the seat of honour 22 and the lower seat 25 26, the fool proof component 26 is fixedly installed in the mounting groove 251, and the effect of the fool proof component 26 is located in reprinting The mistiming of E75 plugs 7 pushes the situation that the seat of honour 22 causes the probe 213 to expose and may damage the probe 213；It is described Fool proof component 26 includes fool proof base 261, fool proof briquetting 262 and fool proof spring 263, and the fool proof base 261 is secured transverse to The rear side of the mounting groove 251, the fool proof briquetting 262 are arranged on the upper end of the fool proof base 261, the fool proof spring 263 are arranged between the fool proof base 261 and the fool proof briquetting 262；The middle part of the fool proof base 261 is vertically arranged with Slide rail 264, adaptation is provided with sliding block 265 on the slide rail 264, and the upper end of the front side of sliding block 265 is provided with domatic, the cunning Block 265 is engaged with the bottom at the seat of honour 22, and the sliding block 265 serves as the cushion block for preventing the seat of honour 22 from being pressed downward；It is described The lower end of fool proof briquetting 262 is provided with guide pad 266, is provided with skewed slot 267 on the guide pad 266, after the sliding block 265 Side is provided with the fixed column 268 being slidingly fitted with the skewed slot 267, can be by institute when the fool proof briquetting 262 pushes State the cooperation of skewed slot 267 and the fixed column 268 and so that the sliding block 265 slides backward, and then vacating space makes on described Seat 22 can be moved down successfully, and the only described seat of honour 22 is pressed down, and the probe 213 could be from the probe aperture Middle stretch out carries out test job, so the fool proof component 26 serves the effect for protecting the probe 213.It is in addition, described anti- The upper end of slow-witted briquetting 262 is provided with triggering projection 269, and the triggering projection 269 is located on the upper surface of the lower seat 25, when upper When needle plate pushes need first by it is described triggering projection 269 cause the fool proof component 26 plays a role, could push again described in The seat of honour 22, so setting the triggering projection 269 that there is the characteristics of reasonable in design, and the utility model is caused to simplify structure and knot Structure is compact.On the other hand, the test of the E75 plugs 7 uses crosspointer four-wire system to reduce or even eliminate the probe 213 Influence of the resistance to test.

In this specific embodiment, the COMBOX module testings unit 3 includes being fixedly installed on the middle part of the support plate 1 COMBOX modules placement rack 31 and fixed positioned at the upper end of COMBOX modules placement rack 31 and longitudinally disposed rotary buckle Block 32, the rear end end of the rotary buckle fixed block 32 are fixedly installed on the support plate 1, front end then with the phase card of support plate 1 Snap fit is closed, it is necessary to which the rotary buckle fixed block 32 is overturn COMBOX module pressings in the COMBOX modules before test In placement rack 31；The middle part of the rotary buckle fixed block 32 is provided with conductive copper billet 33, the torsion spring of COMBOX pressure heads 34 and first 35, during test, the lead of COMBOX modules needs to be placed on the conductive copper billet 33, and the conductive copper billet 33 and the survey Test system is connected by wire；On the other hand, the COMBOX pressure heads 34 and the 32 perpendicular setting of rotary buckle fixed block, The middle part of the COMBOX pressure heads 34 is hinged with the rotary buckle fixed block 32, the both sides difference of the COMBOX pressure heads 34 For press-side 341 and pressure copper billet end 342, the pressure copper billet end 342 is engaged with the conductive copper billet 33, first torsion spring 35 It is engaged with the COMBOX pressure heads 34, when pushing the press-side 341 manually or by mechanism, the pressure copper billet end 342 is stuck up Rise and be easy to the lead of COMBOX modules being put on the conductive copper billet 33, when discharging the press-side 341, due to described The rebound effect of first torsion spring 35, the pressure copper billet end 342 compress downwards drawing for the conductive copper billet 33 and COMBOX modules Line, COMBOX modules is connected with the test system signal by the conductive copper billet 33, carry out test job.Using described Rotary buckle fixed block 32 can realize quickly opening and closing, facilitate the dismounting of COMBOX modules；Can using the COMBOX pressure heads 34 It is simple in construction reasonable in design quickly to realize the opening and closing of measurement circuit.

In this specific embodiment, the earplug test cell 4 includes earplug base 41, earplug pressure head 42, the second torsion spring 43 and gold-plated copper billet 44, the earplug base 41 be fixedly installed on the left side of the support plate 1, the upper end of the earplug base 41 Right side is provided with the standing groove 411 placed for earplug 9, and the earplug pressure head 42 is then adapted to the left side for being arranged on the earplug base 41 Side, the gold-plated copper billet 44 are arranged on the middle part of the earplug base 41 and for electrically connecting cooperation with the scolding tin part of earplug 9； The earplug pressure head 42 is laterally set, and the middle part of the earplug pressure head 42 is cut with scissors with the earplug base 41 by the phase of fixed rotating shaft 45 Connect, the both sides of the earplug pressure head 42 are respectively press section 421 and pressure solder sections 422, the pressure solder sections 422 with it is described gold-plated Copper billet 44 is engaged, and second torsion spring 43 is set on the fixed rotating shaft 45 and is engaged with the earplug pressure head 42.When When pushing the press section 421 manually or by mechanism, the pressure solder sections 422, which tilt, is easy to the scolding tin by earplug 9 to be partially placed into It is described due to the rebound effect of second torsion spring 43 when discharging the press section 421 onto the gold-plated copper billet 44 Pressure solder sections 422 compress downwards the scolding tin part of the gold-plated copper billet 44 and earplug 9；In this specific embodiment, the earplug The lower end of base 41 is provided with the second switching pcb board 46, the gold-plated copper billet 44 and the mechanism for testing with described second turn Pcb board 46 is connect to be engaged, by the gold-plated copper billet 44 make earplug 9 by described second switching pcb board 46 switching so as to The test system signal connection, carries out test job.

In this specific embodiment, the both sides of the standing groove 411 are provided with silicagel pad 47.The silicagel pad 47 is set Effect use earplug 9 and protect earplug 9 not to be scraped off quickly to fix.

In this specific embodiment, the earphone cord semi-finished product comprehensive function test machine is also including test machine shell 5 and Four test stations 6 being arranged in the test machine shell 5, the support plate 1 are engaged with the test station 6.This practicality The new support plate 1 used can be reprinted or taken out from test machine shell 5 at any time at any time, avoid assembling E75 on board The grade of plug 7 part takes the testing time of board.The utility model sets four test stations 6 to carry out surveying four products simultaneously Examination, improve efficiency.

The utility model is placed on earphone cord semi-finished product on the support plate 1 and fixed, and then puts the whole support plate 1 into Board is tested, while carries out integration test to E75 plugs 7, COMBOX modules and earplug 9 etc.；It is comprehensive by electric on E75 plugs 7 That closes test product opens short circuit, frequency range, bandwidth, identification, product temperature, data transfer, voltage power consumption etc..

The utility model can be used for the technical field of the functional test of earphone cord.

Claims

A kind of 1. earphone cord semi-finished product comprehensive function test machine, it is characterised in that：It includes test system, support plate（1）Be all provided with Put in the support plate（1）On E75 plug test cells（2）, COMBOX module testing units（3）With earplug test cell（4）, The E75 plugs test cell（2）Including pcb board module of transferring（21）, the switching pcb board module（21）, the COMBOX Module testing unit（3）With the earplug test cell（4）It is connected with the test system signal.
2. earphone cord semi-finished product comprehensive function test machine according to claim 1, it is characterised in that：The switching pcb board Module（21）Including pin block（211）With the first switching pcb board（212）, the pin block（211）On probe（213）With E75 plugs Test point be engaged, the probe（213）The test point of E75 plugs wherein one side is all transferred to first switching Pcb board（212）, the first switching pcb board（212）It is connected with the test system signal.
3. earphone cord semi-finished product comprehensive function test machine according to claim 2, it is characterised in that：The E75 plugs are surveyed Try unit（2）Also include the seat of honour（22）, the seat of honour（22）On be provided with movable plug carrier（23）, the adaptation setting of E75 plugs In the movable plug carrier（23）On, the movable plug carrier（23）With the seat of honour（22）Between be provided with movable spring （24）, the switching pcb board module（21）Positioned at the seat of honour（22）Side lower section, the seat of honour（22）On be provided with spy Pin hole, the probe（213）It is engaged through the probe aperture and with E75 plugs.
4. earphone cord semi-finished product comprehensive function test machine according to claim 3, it is characterised in that：The E75 plugs are surveyed Try unit（2）Also include lower seat（25）, the lower seat（25）Mounting groove is provided with the middle part of upper end（251）, the seat of honour（22） With the switching pcb board module（21）It is respectively positioned on the mounting groove（251）In, the lower seat（25）Side be provided with described in confession First switching pcb board（212）The groove of stretching, the seat of honour（22）Can be in the mounting groove（251）In move up and down, the spy Pin（213）Adaptation is ensconced inside the probe aperture, the seat of honour（22）With the lower seat（25）Between be equipped with fool proof group Part（26）.
5. earphone cord semi-finished product comprehensive function test machine according to claim 4, it is characterised in that：The fool proof component （26）Including fool proof base（261）, fool proof briquetting（262）With fool proof spring（263）, the fool proof base（261）On be provided with Slide rail（264）, the slide rail（264）Upper adaptation is provided with sliding block（265）, the sliding block（265）The upper end of side is provided with slope Face, the sliding block（265）With the seat of honour（22）Bottom be engaged, the fool proof briquetting（262）Lower end be provided with guiding Block（266）, the guide pad（266）On be provided with skewed slot（267）, the sliding block（265）Opposite side on be provided with it is described Skewed slot（267）The fixed column being slidingly fitted（268）, the fool proof spring（263）It is vertically arranged in the fool proof briquetting（262） With the fool proof base（261）Between, the fool proof briquetting（262）Upper end be provided with triggering projection（269）, it is described triggering it is convex Block（269）Positioned at the lower seat（25）Upper surface on.
6. earphone cord semi-finished product comprehensive function test machine according to claim 1, it is characterised in that：The COMBOX modules Test cell（3）Including being arranged on the support plate（1）Middle part COMBOX module placement racks（31）With positioned at the COMBOX Module placement rack（31）The rotary buckle fixed block of upper end（32）, the rotary buckle fixed block（32）One end be fixedly installed on The support plate（1）On, the other end and the support plate（1）Mutually it is clasped, the rotary buckle fixed block（32）Middle part set There is conductive copper billet（33）, COMBOX pressure heads（34）With the first torsion spring（35）, the lead of COMBOX modules is arranged on the conductive copper Block（33）On, the conductive copper billet（33）It is connected with the test system by wire, the COMBOX pressure heads（34）With it is described Rotary buckle fixed block（32）Perpendicular setting, the COMBOX pressure heads（34）Middle part and the rotary buckle fixed block（32） It is hinged, the COMBOX pressure heads（34）Both sides be respectively press-side（341）With pressure copper billet end（342）, the pressure copper billet end （342）With the conductive copper billet（33）It is engaged, first torsion spring（35）With the COMBOX pressure heads（34）It is engaged.
7. earphone cord semi-finished product comprehensive function test machine according to claim 1, it is characterised in that：The earplug test is single Member（4）Including earplug base（41）, earplug pressure head（42）, the second torsion spring（43）With gold-plated copper billet（44）, the earplug base （41）Upper end side be provided with for earplug place standing groove（411）, the earplug pressure head（42）Adaptation is arranged on described Earplug base（41）Opposite side, the gold-plated copper billet（44）Adaptation is arranged on the earplug base（41）Middle part and and earplug Solder sections split-phase coordinate, the earplug pressure head（42）Middle part and the earplug base（41）Pass through fixed rotating shaft（45）Mutually cut with scissors Connect, the earplug pressure head（42）Both sides be respectively press section（421）With pressure solder sections（422）, the pressure solder sections（422）With The gold-plated copper billet（44）It is engaged, second torsion spring（43）It is set in the fixed rotating shaft（45）It is upper and with the earplug pressure Head（42）It is engaged.
8. earphone cord semi-finished product comprehensive function test machine according to claim 7, it is characterised in that：The earplug base （41）Lower end be provided with the second switching pcb board（46）, the gold-plated copper billet（44）With the mechanism for testing with described second Switching pcb board（46）It is engaged.
9. earphone cord semi-finished product comprehensive function test machine according to claim 7, it is characterised in that：The standing groove （411）Both sides be provided with silicagel pad（47）.
10. earphone cord semi-finished product comprehensive function test machine according to claim 1, it is characterised in that：The earphone cord half Finished product comprehensive function test machine also includes test machine shell（5）Be arranged at the test machine shell（5）In four test Station（6）, the support plate（1）With the test station（6）It is engaged.