CN206223925U - A kind of circuit board testing frock - Google Patents

A kind of circuit board testing frock Download PDF

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Publication number
CN206223925U
CN206223925U CN201621144723.XU CN201621144723U CN206223925U CN 206223925 U CN206223925 U CN 206223925U CN 201621144723 U CN201621144723 U CN 201621144723U CN 206223925 U CN206223925 U CN 206223925U
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CN
China
Prior art keywords
objective table
probe
circuit board
spring
pressing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621144723.XU
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Chinese (zh)
Inventor
刘刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Platinum Union Polytron Technologies Inc
Original Assignee
Xiamen Platinum Union Polytron Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiamen Platinum Union Polytron Technologies Inc filed Critical Xiamen Platinum Union Polytron Technologies Inc
Priority to CN201621144723.XU priority Critical patent/CN206223925U/en
Application granted granted Critical
Publication of CN206223925U publication Critical patent/CN206223925U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of circuit board testing frock, objective table is arranged on base plate by cushioning supportive component, objective table is provided with locating slot, the detection window through objective table is provided with the locating slot, the probe of probe assembly is arranged on base plate by second spring and corresponds to the detection window of objective table, circuit board is fixed on objective table, thimble on pressing plate is contradicted on circuit boards and drives it to be moved to the direction of base plate, circuit board buffers downwards movement by cushioning supportive component, when the probe first contacts of circuit board and probe assembly, second spring is stressed contraction, probe buffering movement downwards simultaneously, and the electrical connection of stabilization is slowly formed with circuit board, impulsive force is reduced to the full extent during being somebody's turn to do, probe is protected not to be damaged by impulsive force with circuit board.

Description

A kind of circuit board testing frock
Technical field
The utility model is related to circuit board detecting field, and in particular to a kind of simple structure, probe long lifespan, with buffering The circuit board testing frock of effect.
Background technology
The title of circuit board has:Wiring board, PCB(Printed Circuit Board)Plate, aluminium base, high frequency plate, thick copper Plate, impedance plate, ultra-thin wiring board, ultrathin circuit board, printing (copper lithographic technique) circuit board etc..Circuit board make circuit miniaturization, Directly perceivedization, batch production and optimization electrical appliance layout for permanent circuit play an important role.Circuit board can be described as printed wire Plate or printed circuit board (PCB).
, it is necessary to carry out basic functional test to circuit board after circuit board making is completed, such as start, short circuit and open circuit Deng, the originally production of small lot, its test mode is:With the test point of the probe manual alignment circuit board of universal meter, this survey Method for testing is extremely inefficient, is not suitable for batch testing.Follow-up people are developed such as Chinese utility model patent Application No.: , can be fixed on circuit board on the locating slot of base by the circuit board testing frock of CN201410692579.2, used rotary handle Drive probe close to circuit board direction and then accurately docked with test point, contraposition is accurate and conveniently operates.But this kind of frock Probe is contacted firmly with circuit board, and the test point for being easily caused probe or circuit board is damaged, and causes defective products or probe to scrap.
Utility model content
Therefore, the utility model provides a kind of simple structure, probe long lifespan, the circuit board testing work with buffering effect Dress.
To reach above-mentioned purpose, a kind of circuit board testing frock that the utility model is provided, including:Base plate, objective table, branch Support, handle, connecting rod, pressing plate, thimble, cushioning supportive component and probe assembly, the cushioning supportive component include:First leads To bar and the first spring, on the first guide post, the objective table is provided with objective table pilot hole to first spring housing, the One guide post passes through the two ends of objective table pilot hole, the first spring to contradict respectively on base plate and objective table, the objective table table Face is provided with locating slot, and the consistent detection window for wearing objective table is provided with locating slot, and the probe assembly is arranged on to that should detect On the base of window, the probe assembly includes:Probe and second spring, the probe are arranged on by the way that second spring is scalable On the base plate and correspondence objective table detection window, support frame as described above is arranged on base plate, and handle is hinged on support frame, connection One end of bar is hinged on handle, and its other end connection pressing plate, thimble is arranged on pressing plate towards the direction of objective table, the handle Rotated relative to support frame and then driven pressing plate and thimble to objective table direction closer or far from.
Further, also including the second guide post, pressing plate is provided with the pressing plate pilot hole matched with the second guide post, the Two guide posts are set and through pressing plate pilot hole perpendicular to base plate.
Further, the backplate surface of the detection window of the correspondence objective table is provided with storage tank, and the probe assembly sets Put in the storage tank.
Further, the probe assembly also includes a fixed plug matched with storage tank, and the fixation plug is provided with confession The through hole that probe is passed through, the fixed plug sleeve is located on probe and is fixed on accommodating rooved face, the storage tank and fixed plug Between be also reserved with for second spring motion space.
The technical scheme provided by the utility model, is had the advantages that:
Objective table is arranged on base plate by cushioning supportive component, and objective table is provided with locating slot, is provided with the locating slot and passed through The detection window of objective table is worn, the probe of probe assembly is arranged on base plate by second spring and corresponds to the detection window of objective table Mouthful, circuit board is fixed on objective table, and the thimble on pressing plate is contradicted on circuit boards and drives it to be moved to the direction of base plate, electricity Road plate buffers downwards movement by cushioning supportive component, when the probe first contacts of circuit board and probe assembly, second spring Be stressed contraction, and probe is while buffering is moved downwards, and the electrical connection of stabilization, maximum journey during being somebody's turn to do slowly are formed with circuit board Impulsive force is reduced on degree, protects probe not to be damaged by impulsive force with circuit board.
Brief description of the drawings
Fig. 1 show the schematic cross-section of circuit board testing frock in embodiment;
Fig. 2 show the enlarged diagram of a-quadrant in Fig. 1.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model is disclosed A part for appearance, it is mainly used to illustrate embodiment, and running of the associated description of specification to explain embodiment can be coordinated former Reason.Coordinate and refer to these contents, those of ordinary skill in the art will be understood that other possible implementation methods and this practicality are new The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Shown in reference picture 1, Fig. 2, a kind of circuit board testing frock that the present embodiment is provided, including:Base plate 10, objective table 70th, support frame 20, handle 30, connecting rod 40, pressing plate 50,60, four groups of cushioning supportive components of thimble(Two groups are shown in figure)And Two groups of probe assemblies 90, the cushioning supportive component includes:First guide post 801 and the first spring 802, first spring 802 are sheathed on the first guide post 801, and the objective table 70 is provided with objective table pilot hole 702, and the first guide post 801 is passed through Objective table pilot hole 702, the two ends of the first spring 802 contradict on base plate 10 and objective table 70 respectively, the objective table 70 Surface is provided with locating slot 701, locating slot 701 and is provided with the consistent detection window 703 for wearing objective table 70, the correspondence objective table 70 The surface of base plate 10 of detection window 703 be provided with two storage tanks 101, the probe assembly 90 includes:Probe 901, second Spring 902 and fixed plug 903, the two ends of second spring 902 contact between the bottom surface of storage tank 101 and probe 901 respectively, described Probe 901 is by the scalable detection window for being arranged on the storage tank 101 of the base plate 10 and corresponding to objective table 70 of second spring 902 Mouth 703, probe 901 is connected with detection means, and fixed plug 903 is provided with the through hole 9031 passed through for probe 901, the fixed plug 903 are set on probe 901 and are fixed on storage tank 101, and confession is also reserved between the storage tank 101 and fixed plug 903 The space of the motion of second spring 902.Support frame as described above 20 is arranged on base plate 10, and handle 30 is hinged on support frame 20, connection One end of bar 40 is hinged on handle 30, and its other end connection pressing plate 50, thimble 60 is down-set on pressing plate 50, the handle 30 rotate relative to support frame 20 and then drive pressing plate 50 and thimble 60 is to the direction of objective table 70(It is i.e. downward)Closer or far from.
Its operation principle is as follows:Circuit board under test is placed in the locating slot 701 of objective table 70 and is positioned, rotate handle 30, handle 30 declines with dynamic pressure plate 50 and thimble 60, after declining to a certain degree, thimble 60 and circuit board contacts, and continue to drive Circuit board declines, and first spring 802 of cushioning supportive component compresses and causes that circuit board buffers downwards movement, when circuit board and spy During 901 first contacts of probe of needle assemblies 90, second spring 802 is stressed contraction, probe 901 while buffering movement downwards, visits Pin 901 slowly forms the electrical connection of stabilization with circuit board during buffering, and carries out a survey test.After the completion of, turn back hand Handle 30, band dynamic pressure plate 50 rises, and the probe 901 of probe assembly 90 is separated with circuit board, the first spring 802 of cushioning supportive component Recovering deformation causes the rising of objective table 70 to be back to original position.
In the present embodiment, also including the second guide post 110, pressing plate is provided with pressing plate pilot hole 501, the second guide post 110 set perpendicular to base plate 10 and through pressing plate pilot hole 501, play the guide effect of pressing plate 50.
In the present embodiment, the two ends of second spring 902 contact between the bottom surface of storage tank 101 and probe 901 respectively, its tool The mode of body is:Probe 901 is provided with a limiting section 9011, the two ends of second spring 902 contact at respectively the bottom surface of storage tank 101 with On the limiting section 9011 of probe 901.
The technical scheme that the utility model is provided, objective table 70 is arranged on base plate 10 by cushioning supportive component, loading Platform 70 is provided with locating slot 701, and the detection window 703 through objective table 70, the probe of probe assembly 90 are provided with the locating slot 701 901 pass through the detection window 703 that second spring 902 is arranged on base plate 10 and corresponds to objective table 70, and circuit board is fixed on loading On the locating slot 701 of platform 70, the thimble 60 on pressing plate 50 is contradicted on circuit boards and drives it to be moved to the direction of base plate 10, electricity Road plate buffers downwards movement by cushioning supportive component, when 901 first contacts of probe of circuit board and probe assembly 90, second Spring 902 is stressed contraction, probe 901 while buffering is moved downwards, and the electrical connection of stabilization, the mistake are slowly formed with circuit board Impulsive force is reduced in journey to the full extent, protects probe 901 not to be damaged by impulsive force with circuit board.It has simple structure, The long lifespan of probe 901, with buffering effect the features such as.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should This is understood, not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details On the utility model can be made a variety of changes, be protection domain of the present utility model.

Claims (4)

1. a kind of circuit board testing frock, it is characterised in that including:Base plate, objective table, support frame, handle, connecting rod, pressing plate, Thimble, cushioning supportive component and probe assembly, the cushioning supportive component include:First guide post and the first spring, described On the first guide post, the objective table is provided with objective table pilot hole to one spring housing, and the first guide post is led through objective table Xiang Kong, the two ends of the first spring contradict on base plate and objective table respectively, and the stage surface is provided with locating slot, in locating slot It is provided with the consistent detection window for wearing objective table, the probe assembly is arranged on to should be on the base of detection window, the probe Component includes:Probe and second spring, the probe pass through the scalable setting of second spring on which floor plate and correspondence objective table Detection window, support frame as described above is arranged on base plate, and handle is hinged on support frame, and one end of connecting rod is hinged on handle On, its other end connection pressing plate, thimble is arranged on pressing plate towards the direction of objective table, and the handle is rotated into relative to support frame And band dynamic pressure plate and thimble to objective table direction closer or far from.
2. circuit board testing frock according to claim 1, it is characterised in that:Also include the second guide post, set on pressing plate There is a pressing plate pilot hole matched with the second guide post, the second guide post is set and through pressing plate pilot hole perpendicular to base plate.
3. circuit board testing frock according to claim 1, it is characterised in that:The detection window of the correspondence objective table Backplate surface is provided with storage tank, and the probe assembly is arranged in the storage tank.
4. circuit board testing frock according to claim 3, it is characterised in that:The probe assembly also include one with it is accommodating The fixed plug that groove matches, the fixation plug is provided with the through hole passed through for probe, and the fixed plug sleeve is located on probe and is fixed on Accommodating rooved face, is also reserved with the space for second spring motion between the storage tank and fixed plug.
CN201621144723.XU 2016-10-21 2016-10-21 A kind of circuit board testing frock Expired - Fee Related CN206223925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621144723.XU CN206223925U (en) 2016-10-21 2016-10-21 A kind of circuit board testing frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621144723.XU CN206223925U (en) 2016-10-21 2016-10-21 A kind of circuit board testing frock

Publications (1)

Publication Number Publication Date
CN206223925U true CN206223925U (en) 2017-06-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621144723.XU Expired - Fee Related CN206223925U (en) 2016-10-21 2016-10-21 A kind of circuit board testing frock

Country Status (1)

Country Link
CN (1) CN206223925U (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107449944A (en) * 2017-07-29 2017-12-08 伯恩光学(惠州)有限公司 Touch control display apparatus performance test needle mould
CN107884704A (en) * 2017-12-12 2018-04-06 张家港市得道电子有限公司 A kind of quick test fixture of improved circuit board
CN108037328A (en) * 2017-12-29 2018-05-15 重庆市中光电显示技术有限公司 Frock for circuit board detecting
CN108303634A (en) * 2017-12-28 2018-07-20 重庆市中光电显示技术有限公司 The two-sided rapid detection tool of circuit board
CN108526044A (en) * 2018-06-27 2018-09-14 德州三和电器有限公司 A kind of high-efficiency soft transformer automatic test device
CN109782035A (en) * 2017-11-13 2019-05-21 和硕联合科技股份有限公司 Inspection fixture with power supply protection device
CN112345835A (en) * 2020-11-03 2021-02-09 昆山联滔电子有限公司 Detection device and detection positioning method
CN112763757A (en) * 2020-12-17 2021-05-07 肇庆三雄极光照明有限公司 Circuit board test fixture, system and test method of circuit board
CN112946453A (en) * 2020-08-31 2021-06-11 郑州地铁集团有限公司运营分公司 AFC card issuing and recycling module main control board test tool
CN113358903A (en) * 2021-06-01 2021-09-07 广东拓斯达科技股份有限公司 Direct needle inserting mechanism
CN113731829A (en) * 2021-07-12 2021-12-03 国网浙江省电力有限公司金华供电公司 SIM card batch detection equipment
CN113866681A (en) * 2020-06-30 2021-12-31 泰科电子(上海)有限公司 Detecting device for detecting conductor position, wire processing equipment and method for detecting conductor position in wire processing

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107449944A (en) * 2017-07-29 2017-12-08 伯恩光学(惠州)有限公司 Touch control display apparatus performance test needle mould
CN109782035A (en) * 2017-11-13 2019-05-21 和硕联合科技股份有限公司 Inspection fixture with power supply protection device
CN109782035B (en) * 2017-11-13 2021-04-30 和硕联合科技股份有限公司 Detection tool with power supply protection device
CN107884704A (en) * 2017-12-12 2018-04-06 张家港市得道电子有限公司 A kind of quick test fixture of improved circuit board
CN108303634A (en) * 2017-12-28 2018-07-20 重庆市中光电显示技术有限公司 The two-sided rapid detection tool of circuit board
CN108037328A (en) * 2017-12-29 2018-05-15 重庆市中光电显示技术有限公司 Frock for circuit board detecting
CN108526044A (en) * 2018-06-27 2018-09-14 德州三和电器有限公司 A kind of high-efficiency soft transformer automatic test device
CN108526044B (en) * 2018-06-27 2024-04-02 德州三和电器有限公司 Automatic testing equipment for high-efficiency flexible transformer
CN113866681A (en) * 2020-06-30 2021-12-31 泰科电子(上海)有限公司 Detecting device for detecting conductor position, wire processing equipment and method for detecting conductor position in wire processing
CN112946453A (en) * 2020-08-31 2021-06-11 郑州地铁集团有限公司运营分公司 AFC card issuing and recycling module main control board test tool
CN112345835A (en) * 2020-11-03 2021-02-09 昆山联滔电子有限公司 Detection device and detection positioning method
CN112763757A (en) * 2020-12-17 2021-05-07 肇庆三雄极光照明有限公司 Circuit board test fixture, system and test method of circuit board
CN113358903A (en) * 2021-06-01 2021-09-07 广东拓斯达科技股份有限公司 Direct needle inserting mechanism
CN113358903B (en) * 2021-06-01 2022-09-16 广东拓斯达科技股份有限公司 Direct needle inserting mechanism
CN113731829A (en) * 2021-07-12 2021-12-03 国网浙江省电力有限公司金华供电公司 SIM card batch detection equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170606

Termination date: 20191021

CF01 Termination of patent right due to non-payment of annual fee