CN206248692U - A kind of circuit board function test fixture with function of safety protection - Google Patents
A kind of circuit board function test fixture with function of safety protection Download PDFInfo
- Publication number
- CN206248692U CN206248692U CN201621363662.6U CN201621363662U CN206248692U CN 206248692 U CN206248692 U CN 206248692U CN 201621363662 U CN201621363662 U CN 201621363662U CN 206248692 U CN206248692 U CN 206248692U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- movable part
- circuit board
- function
- casing
- 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.)
- Active
Links
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model provides a kind of circuit board function test fixture with function of safety protection, including casing, support plate, protective cover and the pressing plate that is arranged inside protective cover；Pressing plate is flexibly connected by connecting shaft with protective cover, and the connecting shaft opposing platen the other end be connected with for drive connecting shaft move depression bar；In actual use; protective cover can be closed circuit-under-test plate is good; when electric signal measurement is carried out; operator cannot touch circuit-under-test plate; so as to protect personal safety; for the project for thering is larger current to test; if component is because there is unexpected breaking in electric stress; such as electrochemical capacitor blast; protective cover can also start more preferable protective effect, and protective cover completely encloses circuit-under-test plate, then could start electric function test; operator cannot stretch out one's hand and touch circuit-under-test plate, be effectively prevented the generation of security incident.
Description
[technical field]
The utility model is related to test fixture technical field, more particularly to a kind of operation is flexibly, and test accuracy is high, structure
Stabilization, the security performance circuit board function test fixture with function of safety protection high.
[background technology]
With gradually improving for science and technology, many links for needing manually to detect one by one before are gradually substituted by machine, no
Only efficiency aspect is greatly improved, and detection accuracy there has also been very big improvement, and yields is improved.
Circuit board function test fixture is the conventional tool in circuit board detecting field, and its simple structure is pressed by pressing plate
In being placed with the support plate of circuit board, you can circuit board is detected, operation is simple, efficiency high.
But circuit board function test fixture conventional at present all has that degree of safety is low, the injury number of times for bringing is more to ask
There is electrochemical capacitor blast in topic, such as component, operating personnel are easily in actual detection because electric stress occurs surprisingly to break
Circuit board etc. is touched in journey, the injury to operating personnel can be all brought, larger loss is caused.
Based on above mentioned problem, how could the degree of safety of such tool is brought up into normal level, it is ensured that operating personnel's
Personal safety, is the frequent problem for considering of those skilled in the art, has also targetedly carried out substantial amounts of research and development and experiment,
Achieve preferable achievement.
[utility model content]
To overcome the problems of prior art, the utility model provides a kind of operation flexibly, and test accuracy is high, knot
Structure stabilization, the security performance circuit board function test fixture with function of safety protection high.
The scheme that the utility model solves technical problem is to provide a kind of circuit board function survey with function of safety protection
Examination fixture, including casing, be arranged on casing and be used for the support plate of fixed placement circuit board under test and be flexibly connected with casing and can be around
Casing rotation transparent shield and be arranged inside protective cover, can be moved in parallel with respect to protective cover, for circuit under test
The pressing plate of plate contact conducting；
The pressing plate is flexibly connected by connecting shaft with protective cover, and movable even in the other end of the connecting shaft opposing platen
It is connected to the depression bar for driving connecting shaft to move；
The pneumatic spring for driving protective cover to open is connected between the protective cover and casing；
Public fastener is provided with the casing, the master card matched with the public fastener is provided with protective cover and is closed
Part, when protective cover is closed, public fastener is fixed with master card component, can be opened by separating public fastener and master card component
Protective cover；
The pressing plate is fixedly installed several for contacting and carrying out with circuit board under test towards support plate side on casing
The test probe of detection.
Preferably, the depression bar includes plunger body, the first movable part and the second movable part；Plunger body, first live
Mutually it is flexibly connected between moving part and the second movable part, connecting shaft is flexibly connected after the protective cover with the first movable part；
When plunger body is moved to side away from the first movable part and the second movable part, the folder between the first movable part and the second movable part
Angle reduces, then drive connecting shaft to move down by the first movable part；When plunger body is moved near the first movable part and the second movable part
When dynamic, the angle between the first movable part and the second movable part becomes big, then pulled by the first movable part and moved in connecting shaft.
Preferably, the master card component is arranged at the termination position at protective cover folding end, by rotary shaft with respect to protective cover
Rotation；And the fastening end of the master card component is in overhead kick shape；Master card component by overhead kick catch on casing set with overhead kick shape
The public fastener of matching.
Preferably, the protective cover is made using acrylic material.
Preferably, one end of the pneumatic spring is connected with protective cover, and is set with the rotation portion of casing near protective cover
Put, the other end is connected with casing.
Preferably, the quantity of the depression bar is two, is respectively arranged at the two ends end of pressing plate；Lead between two depression bar
Cross connecting rod connection；Two depression bars are driven to move by connecting rod.
Preferably, the quantity of the master card component is two, and is set and two master cards conjunctions in the upper end of master card component
The handle that part is flexibly connected.
Preferably, multiple control buttons and signal lamp and alarm lamp are provided with the casing.
Preferably, the protective cover is connected with casing by articulate.
Compared with prior art, a kind of circuit board function test fixture with function of safety protection of the utility model passes through
The protective cover that be flexibly connected with casing and can be rotated around casing is set on casing top, and pressing plate is arranged inside protective cover, and can
Moved in parallel with respect to protective cover, in actual use, protective cover can be closed circuit-under-test plate is good, is being carried out
During electric signal measurement, operator cannot touch circuit-under-test plate, so as to protect personal safety, for there is larger current to test
Project, if component because electric stress occur it is unexpected break, such as electrochemical capacitor blast, protective cover can also start preferably
Protective effect, protective cover completely encloses circuit-under-test plate, then could start electric function test, and operator cannot stretch
Hand touches circuit-under-test plate, is effectively prevented the generation of security incident.
[brief description of the drawings]
Fig. 1 is a kind of side status structure of the circuit board function test fixture with function of safety protection of the utility model
Schematic diagram.
Fig. 2 is a kind of side of another state of the circuit board function test fixture with function of safety protection of the utility model
Surface state structural representation.
Fig. 3 is the enlarged diagram at A in Fig. 2.
Fig. 4 is the enlarged diagram at B in Fig. 2.
[specific embodiment]
To make the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with drawings and Examples,
The utility model is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining this
Utility model, is not used to limit this utility model.
Fig. 1 to Fig. 4 is referred to, a kind of circuit board function test fixture 1 with function of safety protection of the utility model is wrapped
Casing 11 is included, is arranged on casing 11 and is used for the support plate 13 of fixed placement circuit board under test and is flexibly connected with casing 11 and can be around
Casing 11 rotation protective cover 17 and be arranged inside protective cover 17, can be moved in parallel with respect to protective cover 17, for it is to be measured
The pressing plate 15 of circuit board contacts conducting；
The pressing plate 15 is flexibly connected by connecting shaft 175 with protective cover 17, and in the opposing platen 15 of connecting shaft 175
The other end is connected with the depression bar 171 for driving connecting shaft 175 to move；
The pneumatic spring 113 for driving protective cover 17 to open is connected between the protective cover 17 and casing 11；
Public fastener 111 is provided with the casing 11, is provided with protective cover 17 and is matched with the public fastener 111
Master card component 173, when protective cover 17 is closed, public fastener 111 is fixed with master card component 173, public is engaged by separating
Part 111 and master card component 173 can opening protection function covers 17；
The pressing plate 15 is fixedly installed several for being contacted with circuit board under test towards the side of support plate 13 on casing 11
And the test probe 151 for being detected.
By on the top of casing 11, the protective cover 17 that be flexibly connected with casing 11 and can be rotated around casing 11, pressing plate 15 are set
It is arranged inside protective cover 17, and can be moved in parallel with respect to protective cover 17, in actual use, protective cover 17 can be tested
Circuit board is good to be closed, and when electric signal measurement is carried out, operator cannot touch circuit-under-test plate, so as to protect
Personal safety, for the project for thering is larger current to test, if component is because electric stress occurs surprisingly to break, such as electrochemical capacitor
Blast, protective cover 17 can also start more preferable protective effect, and protective cover 17 completely encloses circuit-under-test plate, Ran Houcai
Electric function test can be started, operator cannot stretch out one's hand and touch circuit-under-test plate, be effectively prevented the generation of security incident.
Preferably, the depression bar 171 includes plunger body 1711, the first movable part 1713 and the second movable part 1715；
Mutually it is flexibly connected between plunger body 1711, the first movable part 1713 and the second movable part 1715, connecting shaft 175 is through described
It is flexibly connected with the first movable part 1713 after protective cover 17；Plunger body 1711 is to side away from the first movable part 1713 and second
When movable part 1715 is moved, the angle between the first movable part 1713 and the second movable part 1715 reduces, then by the first activity
Part 1713 drives connecting shaft 175 to move down；When the main body of depression bar 171 is moved near the first movable part 1713 and the second movable part 1715
When, the angle between the first movable part 1713 and the second movable part 1715 becomes big, then pulled by the first movable part 1713 and connected
Moved on axle.
Preferably, the master card component 173 is arranged at the termination position at the folding end of protective cover 17, by the phase of rotary shaft 1731
Protective cover 17 is rotated；And the fastening end 1733 of the master card component 173 is in overhead kick shape；Master card component 173 catches on case by overhead kick
The public fastener 111 with overhead kick form fit set on body 11.
Preferably, the protective cover 17 is made using acrylic material.Circuit-under-test plate can clearly be visually inspected
Whether there is abnormal generation in detection process.
Preferably, one end of the pneumatic spring 113 is connected with protective cover 17, and near the rotation of protective cover 17 and casing 11
Transfer part position is set, and the other end is connected with casing 11.
Preferably, the quantity of the depression bar 171 is two, is respectively arranged at the two ends end of pressing plate 15；Two depression bar
Connected by connecting rod between 171；Two depression bars 171 are driven to move by connecting rod.
Preferably, the quantity of the master card component 173 is two, and is set and this two in the upper end of master card component 173
The handle that master card component 173 is flexibly connected.
Preferably, multiple control buttons and signal lamp and alarm lamp are provided with the casing 11.
Preferably, the protective cover 17 is connected with casing 11 by articulate.Small volume, can be with switching action, with case
Body 11 constitutes closing space.
In actual mechanical process, horizontal sliding connecting rod, rises pressing plate 15 forward；
Horizontal sliding handle further along, master card component 173 separates unblock with public fastener 111, and protective cover 17 is by pneumatic spring 113
Upspring, expose internal pressing plate 15 and be fixed on the support plate 13 on the top of casing 11；
After being put into circuit-under-test plate, under pull handle, close protective cover 17；
Connecting rod is pulled back, circuit-under-test plate is compressed, engaged test probe 151.
Double depression bars 171 can be very good fixation clip 15, and prevent pressing plate 15 from deforming when pushing engaged test probe 151.
Compared to general quick clamping structure, the point position of its fixation clip 15 increased one, can be more uniformly stressed pressing plate 15,
Prevent pressing plate 15 from producing Inward deflection, so as to solve the loose contact between probe and circuit-under-test board test point from principle
Problem.
A kind of pair of depression bar circuit board function test fixture 1 of the design can support various irregular shapes, larger-size
The test of circuit board.The characteristics of uniform force of pressing plate 15 that has due to the fixture of double depression bars 171, rigidity are good and are unlikely to deform, institute
With the test point loose contact that the circuit board for variously-shaped circuit board large scale specification is frequently encountered in testing
Problem is avoided.
Double depression bars 171 can provide larger probe contact, it is easy to operate.Because the rigidity of pressing plate 15 is good, and again
Two stress points, so, the fixture of double depression bars 171 can provide bigger lower pressure, can be the more circuit-under-test of test point
Plate provides good test condition.Pressing plate 15 is fixed in protective cover 17, and upper and lower displacement and the protective cover 17 of pressing plate 15 will not be sent out
Raw interference.
Compared with prior art, a kind of circuit board function test fixture 1 with function of safety protection of the utility model leads to
Cross to be set on the top of casing 11 and be flexibly connected with casing 11 and protection can be arranged at around the protective cover 17 of the rotation of casing 11, pressing plate 15
Inside cover 17, and can be moved in parallel with respect to protective cover 17, in actual use, protective cover 17 can be good by circuit-under-test plate
Be closed, when electric signal measurement is carried out, operator cannot touch circuit-under-test plate, so as to protect personal safety,
For the project for thering is larger current to test, if component is because electric stress occurs surprisingly to break, such as electrochemical capacitor blast, protection
Cover 17 can also start more preferable protective effect, and protective cover 17 completely encloses circuit-under-test plate, then could start electricity
Airway dysfunction is tested, and operator cannot stretch out one's hand and touch circuit-under-test plate, be effectively prevented the generation of security incident.
Above-described the utility model implementation method, does not constitute the restriction to the utility model protection domain.It is any
Modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in the utility model
Claims within.
Claims (9)
1. a kind of circuit board function test fixture with function of safety protection, it is characterised in that：Including casing, it is arranged at casing
Transparent shield and set that the upper support plate for being used for fixed placement circuit board under test is flexibly connected with casing and can be rotated around casing
Be placed in inside protective cover, can be moved in parallel with respect to protective cover, for contacted with circuit board under test conducting pressing plate；
The pressing plate is flexibly connected by connecting shaft with protective cover, and the other end in the connecting shaft opposing platen is connected with
For the depression bar for driving connecting shaft to move；
The pneumatic spring for driving protective cover to open is connected between the protective cover and casing；
Public fastener is provided with the casing, the master card component matched with the public fastener is provided with protective cover, prevented
When shield is closed, public fastener is fixed with master card component, can opening protection function by separating public fastener and master card component
Cover；
The pressing plate is fixedly installed several for contacting and being detected with circuit board under test towards support plate side on casing
Test probe.
2. a kind of circuit board function test fixture with function of safety protection as claimed in claim 1, it is characterised in that：Institute
Stating depression bar includes plunger body, the first movable part and the second movable part；Plunger body, the first movable part and the second movable part it
Between be mutually flexibly connected, connecting shaft is flexibly connected after the protective cover with the first movable part；Plunger body to side away from
When first movable part and the second movable part are moved, the angle between the first movable part and the second movable part reduces, then by first
Movable part drives connecting shaft to move down；When plunger body is moved near the first movable part and the second movable part, the first movable part and
Angle between second movable part becomes big, then pulled by the first movable part and moved in connecting shaft.
3. a kind of circuit board function test fixture with function of safety protection as claimed in claim 1, it is characterised in that：Institute
The termination position that master card component is arranged at protective cover folding end is stated, is rotated relative to protective cover by rotary shaft；And the master card component
Fastening end be in overhead kick shape；Master card component catches on the public fastener with overhead kick form fit set on casing by overhead kick.
4. a kind of circuit board function with function of safety protection as described in any one claim in claim 1-3 is surveyed
Examination fixture, it is characterised in that：The protective cover is made using acrylic material.
5. a kind of circuit board function test fixture with function of safety protection as claimed in claim 1, it is characterised in that：Institute
The one end for stating pneumatic spring is connected with protective cover, and near the rotation portion setting of protective cover and casing, the other end and casing phase
Connection.
6. a kind of circuit board function test fixture with function of safety protection as claimed in claim 2, it is characterised in that：Institute
The quantity of depression bar is stated for two, the two ends end of pressing plate is respectively arranged at；Connected by connecting rod between two depression bar；Pass through
Connecting rod drives the movement of two depression bars.
7. a kind of circuit board function test fixture with function of safety protection as claimed in claim 3, it is characterised in that：Institute
The quantity of master card component is stated for two, and the handle being flexibly connected with two master card components is set in the upper end of master card component.
8. a kind of circuit board function test fixture with function of safety protection as claimed in claim 1, it is characterised in that：Institute
State and be provided with casing multiple control buttons and signal lamp and alarm lamp.
9. a kind of circuit board function test fixture with function of safety protection as claimed in claim 1, it is characterised in that：Institute
Protective cover is stated to be connected by articulate with casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363662.6U CN206248692U (en) | 2016-12-13 | 2016-12-13 | A kind of circuit board function test fixture with function of safety protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621363662.6U CN206248692U (en) | 2016-12-13 | 2016-12-13 | A kind of circuit board function test fixture with function of safety protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248692U true CN206248692U (en) | 2017-06-13 |
Family
ID=59006440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621363662.6U Active CN206248692U (en) | 2016-12-13 | 2016-12-13 | A kind of circuit board function test fixture with function of safety protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262546A (en) * | 2018-03-09 | 2018-07-10 | 昆山翰辉电子科技有限公司 | For the multi-functional auxiliary clamp of welding circuit board |
| CN110189600A (en) * | 2019-06-11 | 2019-08-30 | 咸阳师范学院 | A kind of Electronics and Information Engineering experimental provision |
-
2016
- 2016-12-13 CN CN201621363662.6U patent/CN206248692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262546A (en) * | 2018-03-09 | 2018-07-10 | 昆山翰辉电子科技有限公司 | For the multi-functional auxiliary clamp of welding circuit board |
| CN110189600A (en) * | 2019-06-11 | 2019-08-30 | 咸阳师范学院 | A kind of Electronics and Information Engineering experimental provision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206248692U (en) | A kind of circuit board function test fixture with function of safety protection | |
| CN206248693U (en) | A kind of pair of depression bar circuit board function test fixture | |
| CN106226584B (en) | Electricity inspection auxiliary method and device suitable for middle-set switch cabinets with different specifications | |
| CN208847375U (en) | A kind of Medium voltage switch or circuit breaker moving contact dynamometry clamping device | |
| CN202758001U (en) | Detection device of solid sealed pole loop resistor | |
| CN206863176U (en) | A kind of electrical measurement fixture | |
| CN207894963U (en) | Tooling for circuit board detecting | |
| CN209745530U (en) | Plug fatigue test device | |
| CN216954925U (en) | A pulling force detection device for spring production | |
| CN203287250U (en) | Tensile test device for sock-soil | |
| CN202994981U (en) | Electromagnetic relay comprehensive parameter tester | |
| CN206096369U (en) | A equipment for detecting PCB function | |
| CN202614906U (en) | Plastic case circuit breaker detection equipment | |
| CN106054103A (en) | Three-phase electric energy meter field inspection voltage wiring device | |
| CN209086073U (en) | A kind of novel macromolecule tensile test device | |
| CN204575694U (en) | A kind of high frequency electric source drive plate test fixture | |
| CN206804705U (en) | A kind of test pencil of universal meter | |
| CN204154859U (en) | Pcb board pick-up unit | |
| CN111665134A (en) | A electron special material capability test mechanism for electronic product production | |
| CN203216833U (en) | Solar-cell solder strip tension detecting device | |
| CN208206363U (en) | A kind of cross measure device of medical use pin puncture power | |
| CN104697694B (en) | A kind of detection method of circuit breaker short circuit protection detection means and application described device | |
| CN220829331U (en) | Spring force detection device for spring | |
| CN206683944U (en) | One kind pierces through test fixture | |
| CN209043230U (en) | A kind of bottleneck height detection machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |