CN108169659B - Circuit board module detection tool - Google Patents
Circuit board module detection tool Download PDFInfo
- Publication number
- CN108169659B CN108169659B CN201711350728.7A CN201711350728A CN108169659B CN 108169659 B CN108169659 B CN 108169659B CN 201711350728 A CN201711350728 A CN 201711350728A CN 108169659 B CN108169659 B CN 108169659B
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- detection
- guide
- needle plate
- plate
- support plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention relates to sensor detection equipment, in particular to a circuit board module detection tool, which comprises a detection base, wherein a detection part for detection is arranged on the detection base, the detection part comprises a needle plate, a support plate and a pressing plate, and the support plate is positioned between the needle plate and the pressing plate; the pressing plate comprises a pressing plate body, an extrusion column is arranged on one side of the pressing plate body facing the support plate, the support plate comprises a support plate body, a placing groove is formed in the support plate body, a communicating hole for a probe to enter is formed in the bottom of the placing groove, the needle plate comprises a needle plate body, and the needle plate body is provided with the probe which is used for being in contact with a chip on a PCB; the probe is connected with a single-point switch through a guide way. The invention adopts the arrangement of the pressing plate, the support plate and the needle plate, provides a detection positioning tool for detecting the circuit board modules, and simultaneously adopts detachable connection, and can realize the measurement of the circuit board modules with different sizes by replacing the support plate or corresponding probe stations.
Description
Technical Field
The invention relates to sensor detection equipment, in particular to a circuit board module detection tool.
Background
The traditional circuit board module detection tool only detects one circuit board module, a single tool can only adapt to the detection of one module, the function is single, each single module needs one tool in the detection process, the detection tool needs one tool in the detection process of each model, the manufacturing cost is high, the tool cannot be reused after the product is updated, the tool can only be scrapped, the resource waste is caused, and the circuit board module detection tool which is convenient to replace and low in replacement cost is required at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a circuit board module detection tool convenient to replace.
In order to achieve the purpose, the invention adopts the technical scheme that:
a circuit board module detection tool comprises a detection base, wherein a detection part for detection is arranged on the detection base, the detection part comprises a needle plate, a support plate and a pressing plate, and the support plate is positioned between the needle plate and the pressing plate; the pressing plate comprises a pressing plate body, an extrusion column is arranged on one side of the pressing plate body facing the support plate, the support plate comprises a support plate body, a placing groove is formed in the support plate body, a communicating hole for a probe to enter is formed in the bottom of the placing groove, the needle plate comprises a needle plate body, and the needle plate body is provided with the probe which is used for being in contact with a chip on a PCB; the probe is connected with a single-point switch through a guide way.
The carrier plate is connected with the needle plate through a first guide part, and the needle plate is connected with the detection base through a second guide part.
The first guide part comprises a first guide hole arranged on the needle plate, and a first guide column matched with the first guide hole is arranged on one side of the carrier plate facing the needle plate; the second guide part comprises a second guide hole arranged on the detection base, and a second guide column matched with the second guide hole on one side of the needle plate facing the detection base; and rubber layers are arranged on the outer side surfaces of the first guide column and the second guide column.
The detection base is provided with a plurality of single-point switches, and the single-point switches are correspondingly communicated with the probes on the needle plate through wires.
The single-point switch is connected with the lead through a connector.
The connector is equipped with on single-point switch and leads electrical pillar including setting up the clip at direction tip, the clip centre gripping is on leading electrical pillar.
The invention has the advantages that:
the invention adopts the arrangement of the pressing plate, the support plate and the needle plate, provides a detection positioning tool for the detection of the circuit board module, adopts the detachable connection, can realize the measurement of corresponding data of circuit boards with different sizes by replacing the support plate or corresponding probe stations, avoids that one tool can only insist on one model of circuit board, and reduces the waste of resources.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a top view of the detection base of the present invention.
The labels in the above figures are:
1. the detection device comprises a detection base, 2, a needle plate, 3, a carrier plate, 4, a pressing plate, 5, an extrusion column, 6, a placement groove, 7, a communication hole, 8, a first guide column, 9, a first guide hole, 10, a first damping hole, 11, a second guide column, 12, a second guide hole, 13, a second damping hole, 14, a single-point switch, 15 and a probe.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
A circuit board module detection tool comprises a detection base 1, wherein a detection part for detection is arranged on the detection base 1, the detection part comprises a needle plate, a support plate and a pressing plate, and the support plate is positioned between the needle plate and the pressing plate; the pressing plate comprises a pressing plate body 4, wherein an extrusion column 5 is arranged on one side of the pressing plate body 4 facing the carrier plate, the carrier plate comprises a carrier plate body 3, a mounting groove 6 is arranged on the carrier plate body 3, a communication hole 7 for a probe 15 to enter is formed in the bottom of the mounting groove 6, the needle plate comprises a needle plate body 2, and the probe 15 which is used for being in contact with a chip on a PCB is arranged on the needle plate body 2; the probe 15 is connected with a single-point switch 14 through guiding; the invention provides a circuit board module detection tool, which is not a detection method, so the device disclosed by the invention is clear; in the invention, the pressing plate is positioned at the uppermost part of the whole device, the detection base 1 is positioned at the lowermost part, the support plate and the needle plate are positioned in the middle position, and the support plate is positioned above the needle plate; when the device is used, the carrier plate is connected with the needle plate through the first guide part, and the needle plate is connected with the detection base 1 through the second guide part; the first guide part comprises a first guide hole 9 arranged on the needle plate, and a first guide column 8 matched with the first guide hole 9 is arranged on one side of the carrier plate facing the needle plate; the second guide part comprises a second guide hole 12 arranged on the detection base 1, and a second guide column 11 matched with the second guide hole 12 on one side of the needle plate facing the detection base 1; rubber layers are arranged on the outer side surfaces of the first guide column 8 and the second guide column 11; the pressing plate is pressed downwards and moves, the extrusion column 5 on the pressing plate moves, the extrusion column 5 further pushes the carrier plate to move, a circuit board is placed in the placing groove 6 of the carrier plate, the movement of the carrier plate drives the circuit board to move downwards, the continuous downwards movement of the carrier plate enables the probe 15 on the needle plate to enter the communication hole 7, the probe 15 is further contacted with a corresponding chip on the circuit board, a corresponding single-point switch 14 is opened, corresponding technical parameters can be measured through corresponding equipment, and data can be arranged to obtain desired related data; the circuit board module is a chip connected on the circuit board, and the invention only discloses a tool for detecting the chip.
Preferably, the device is provided with a first guide part and a second guide part for achieving a guide effect, and meanwhile, rubber layers are arranged on the outer sides of the first guide column 8 and the second guide column 11 for achieving a friction deceleration effect, so that the phenomenon that the impact force between the parts is too large to influence the use of the whole device due to too large pressure under a pressure plate is avoided; as a greater preference, the invention collects that the first guide hole 9 does not penetrate through the needle plate, and the second guide hole 12 does not penetrate through the detection base 1, in the invention, the lower end of the first guide hole 9 is communicated with the lower end of the needle plate through the first damping hole 10, in the invention, the lower end of the second guide hole 12 is communicated with the lower end surface of the detection base 1 through the second damping hole 13, and the arrangement is used for playing a damping and decelerating role and avoiding overlarge impact among all the parts; meanwhile, as a greater preference, the inner diameter of the first damping hole 10 is smaller than that of the first guide hole 9, and the inner diameter of the second damping hole 13 is smaller than that of the second guide hole 12; meanwhile, a first return spring is arranged at the end part of the first guide post 8, and a second return spring is arranged at the end part of the second guide post 11; one of the two return springs can play a role in speed reduction through the action of the first return spring and the second return spring, and in addition, the effects of separating the needle plate from the detection base 1 and separating the needle plate from the carrier plate can be achieved.
Preferably, the detection base 1 is provided with a plurality of single-point switches 14, and the corresponding single-point switches 14 are communicated with the probes 15 on the needle plate through conducting wires; and the single-point switch 14 is connected with the lead through a connector; through the arrangement of the structure, the number and the positions of the single-point switches 14 connected with the probes 15 can be set as required, and the practical single-point switches 14 are different in number because different circuit boards are provided with different chips and different measurement modules are required, so that the invention is provided with a plurality of single-point switches 14 and is suitable for circuit boards of different models; the application range of the tool disclosed by the invention is widened.
Preferably, the plug connector in the present invention is a component capable of movably connecting the conducting wire and the single-point switch 14, and any component capable of achieving such a function is applicable, for example, the plug connector includes a clip provided at the guiding end portion, the single-point switch 14 is provided with a conductive post, and the clip is clamped on the conductive post; the single-point switch 14 is connected with the conductive column by clamping the conductive column through the clamp, and the connection mode is convenient and fast.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (4)
1. The detection tool for the circuit board module is characterized by comprising a detection base, wherein a detection part for detection is arranged on the detection base, the detection part comprises a needle plate, a support plate and a pressing plate, and the support plate is positioned between the needle plate and the pressing plate; the pressing plate comprises a pressing plate body, an extrusion column is arranged on one side of the pressing plate body facing the support plate, the support plate comprises a support plate body, a placing groove is formed in the support plate body, a communicating hole for a probe to enter is formed in the bottom of the placing groove, the needle plate comprises a needle plate body, and the needle plate body is provided with the probe which is used for being in contact with a chip on a PCB; the probe is connected with a single-point switch through a lead; the carrier plate is connected with the needle plate through a first guide part, and the needle plate is connected with the detection base through a second guide part; the first guide part comprises a first guide hole arranged on the needle plate, and a first guide column matched with the first guide hole is arranged on one side of the carrier plate facing the needle plate; the second guide part comprises a second guide hole arranged on the detection base, and a second guide column matched with the second guide hole on one side of the needle plate facing the detection base; rubber layers are arranged on the outer side faces of the first guide column and the second guide column; the lower end of the first guide hole is communicated with the lower end of the needle plate through a first damping hole, the lower end of the second guide hole is communicated with the lower end of the detection base through a second damping hole, the inner diameter of the first damping hole is smaller than that of the first guide hole, and the inner diameter of the second damping hole is smaller than that of the second guide hole; the end part of the first guide post is provided with a first return spring, and the end part of the second guide post is provided with a second return spring.
2. The circuit board module detection tool according to claim 1, wherein a plurality of single-point switches are arranged on the detection base, and the corresponding single-point switches are communicated with the probes on the needle plate through wires.
3. The circuit board module detection tool according to claim 1, wherein the single-point switch is connected with a lead through a connector.
4. The circuit board module detection tool according to claim 3, wherein the connector comprises a clip arranged at an end of the wire, the single-point switch is provided with a conductive column, and the clip is clamped on the conductive column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711350728.7A CN108169659B (en) | 2017-12-15 | 2017-12-15 | Circuit board module detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711350728.7A CN108169659B (en) | 2017-12-15 | 2017-12-15 | Circuit board module detection tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108169659A CN108169659A (en) | 2018-06-15 |
| CN108169659B true CN108169659B (en) | 2020-09-08 |
Family
ID=62522362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711350728.7A Active CN108169659B (en) | 2017-12-15 | 2017-12-15 | Circuit board module detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108169659B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417977A (en) * | 2019-08-14 | 2019-11-05 | 珠海市邦普科技有限公司 | A kind of functional test structure of smart phone |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI286209B (en) * | 2006-01-27 | 2007-09-01 | Mjc Probe Inc | Integrated circuit probe card |
| CN103063959A (en) * | 2012-12-29 | 2013-04-24 | 北京德天泉机电设备有限公司 | Bed-of-nails tool for detecting circuit board |
| CN203101584U (en) * | 2013-01-21 | 2013-07-31 | 北京锦源汇智科技有限公司 | Test tool testing circuit board |
| CN203965580U (en) * | 2013-12-23 | 2014-11-26 | 苏州路之遥科技股份有限公司 | A kind of ICT measurement jig for detection of circuit board plug connector |
| CN103983815A (en) * | 2014-04-28 | 2014-08-13 | 昆山明创电子科技有限公司 | PCB small probe test fixture |
| CN204188726U (en) * | 2014-11-25 | 2015-03-04 | 河北泽宏电子科技有限公司 | A kind of circuit board detects frock automatically |
-
2017
- 2017-12-15 CN CN201711350728.7A patent/CN108169659B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108169659A (en) | 2018-06-15 |
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