CN105548621A - Relay contact voltage drop testing clamp - Google Patents
Relay contact voltage drop testing clamp Download PDFInfo
- Publication number
- CN105548621A CN105548621A CN201610084428.8A CN201610084428A CN105548621A CN 105548621 A CN105548621 A CN 105548621A CN 201610084428 A CN201610084428 A CN 201610084428A CN 105548621 A CN105548621 A CN 105548621A
- Authority
- CN
- China
- Prior art keywords
- upper cover
- base
- relay
- pedestal
- test fixture
- 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.)
- Granted
Links
- 239000004593 Epoxy Substances 0.000 claims abstract description 12
- 239000005340 laminated glass Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 6
- 239000007787 solid Substances 0.000 abstract 4
- 239000011521 glass Substances 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 2
- 238000005192 partition Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instructional Devices (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention provides a relay contact voltage drop testing clamp, comprising a pedestal and an upper cover; the upper end surface of the pedestal is provided with a placement groove matching with an outer contour of a relay; the upper cover is hinged with the pedestal; an installation hole which is corresponding to the placement groove of the pedestal is formed in the upper cover; the an epoxy glass layer partition plate is fixed inside the installation hole; a plurality of binding posts pass through the epoxy glass layer partition plate; a solid relay to be tested is placed into the placement groove on the pedestal; the upper cover is controlled to rotate; the upper cover is directly covered on the pedestal;the binding post is projected into the groove; the binding posts abut against the input terminal and the output terminal off the solid relay for contacting; and the testing of voltage drop of the solid relay can be achieved through the direct test of the binding post; after the test, the solid relay can be replaced by directly lifting the upper cover; and the lead fixed on the upper cover does not need replacement. The beneficial effects of the invention are that the operation is simple, consumed-time is short, the efficiency is greatly improved and the tested production capacity is increased.
Description
Technical field
The present invention relates to a kind of test fixture, particularly a kind of contact drop test fixture of relay product.
Background technology
Solid-state relay needs to test important indicator-contact drop before the supply of material is dispatched from the factory, and traditional test process is input "+" "-" of wiring respectively pole, export "+" "-" pole, totally four lines, unload after test terminates again, continue to load next product, so move in circles, every product test 5min consuming time, the serious delivery cycle that have impact on product, indirectly improves the cost of product.
Summary of the invention
Technical matters to be solved by this invention is to provide the relay contacts pressure fall-off test fixture that a kind of structure is simple, be convenient to test.
For solving the problems of the technologies described above, the invention provides a kind of relay contacts pressure fall-off test fixture, comprise base and upper cover, base upper surface has the placement groove coincide with relay outline, hinged between upper cover and base, the placement groove location of the corresponding base of upper cover has mounting hole, and mounting hole internal fixtion has epoxy glass laminates dividing plate, and some binding posts run through epoxy glass laminates dividing plate.
After adopting such structure, the solid-state relay of product to be measured is put into the placement groove of base plate, control upper cover rotates, upper cover directly covers on base, and binding post stretches into be placed in groove, and binding post is resisted against the output of solid-state relay, input end plays contact object, the object of test solid-state relay voltage drop just can be reached by direct calibrating terminal, after test terminates, directly start the product solid-state relay to be measured that upper cover more renews, and the wire being fixed on upper cover is without the need to replacing.
Advantageous Effects of the present invention is: simple to operate, consuming time extremely short, greatly improve efficiency, increase the production capacity of test.
Technology contents for a better understanding of the present invention, below by relay contacts pressure fall-off test fixture referred to as this test fixture.
The base of this test fixture is upwards extended with two support bars, and upper cover is hinged by the support bar of bearing pin and base; After adopting such structure, optimize articulated structure, the binding post of upper cover stretches into be placed in groove, make some binding posts can fully with the relay contacts in placement groove.
The upper cover sidewall of this test fixture is provided with handle; After adopting such structure, make this test fixture convenient operation.
The upper cover of this test fixture is extended with limiting bracket to base direction, and limiting bracket has spacing hole, and the spacing hole position of the corresponding limiting bracket of base side wall is provided with resilience steel ball; During test, the spacing hole of limiting bracket coordinates with the resilience steel ball of base, guarantees that the position of upper cover and base engagement put in place.
Accompanying drawing explanation
Fig. 1 is one of stereographic map of this test fixture embodiment.
Fig. 2 is the stereographic map two of this test fixture embodiment.
Fig. 3 is the stereographic map of this test fixture embodiment upper cover.
Fig. 4 is the schematic diagram of this test fixture embodiment spring and resilience steel ball.
Embodiment
As shown in Figures 1 to 4
This test fixture comprises base 1 and upper cover 2.
Base 1 upper surface has the placement groove 11 coincide with relay outline, base 1 is upwards extended with two support bars 12, base 1 upper surface has and is placed with epoxy glass laminates fabric swatch 13, and epoxy glass laminates fabric swatch 13 has the through hole identical with placing groove 11 opening.
Upper cover 2 sidewall is provided with handle 21, placement groove 11 position of the corresponding base 1 of upper cover 2 has mounting hole, mounting hole internal fixtion has epoxy glass laminates dividing plate 22, four binding posts run through epoxy glass laminates dividing plate 22, four binding posts and are respectively input positive terminal 23, input negative terminal 24, output cathode binding post 25, output negative pole binding post 26.
Upper cover 2 is hinged with the support bar 12 of base 1 by bearing pin 3, and upper cover 2 is extended with limiting bracket 27 to base 1 direction, limiting bracket 27 has spacing hole 27a; The spacing hole 27a position of the corresponding limiting bracket 27 of base 1 sidewall is provided with spacing draw-in groove 14, spacing draw-in groove 14 opening part is extended with internal projecting ring 14a, spring 4 and resilience steel ball 5 is placed with in spacing draw-in groove 14, spring 4 one end is resisted against bottom spacing draw-in groove 14, and spring 4 other end effect resilience steel ball 5 front end is stretched into outside spacing draw-in groove 14.
First input before test, output wiring terminal connects signal source and load, the solid-state relay of product to be measured is put into the placement groove 11 of base plate, control upper cover 2 by handle 21 to rotate, upper cover 2 directly covers on base 1, coordinated with resilience steel ball 5 by the spacing hole 27a of limiting bracket 27, guaranteeing that binding post stretches into places in groove 11, and binding post is resisted against the output of solid-state relay, input end reliable contacts object, the object of test solid-state relay voltage drop just can be reached by direct calibrating terminal, after test terminates, directly start upper cover 2 and change product, and the wire being fixed on upper cover 2 is without the need to changing.
The material selection stainless steel of upper cover 2, base 1.
Above-described is only one embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention, can also make some modification and improvement, and these also should be considered as belonging to protection scope of the present invention.
Claims (5)
1. a relay contacts pressure fall-off test fixture, it is characterized by: comprise base and upper cover, base upper surface has the placement groove coincide with relay outline, hinged between upper cover and base, the placement groove location of the corresponding base of upper cover has mounting hole, mounting hole internal fixtion has epoxy glass laminates dividing plate, and some binding posts run through epoxy glass laminates dividing plate.
2. relay contacts pressure fall-off test fixture according to claim 1, is characterized in that:
Described base is upwards extended with two support bars, and upper cover is hinged by the support bar of bearing pin and base.
3. relay contacts pressure fall-off test fixture according to claim 1, is characterized in that:
Described upper cover sidewall is provided with handle.
4. relay contacts pressure fall-off test fixture according to claim 1, is characterized in that:
Described upper cover is extended with limiting bracket to base direction, and limiting bracket has spacing hole, and the spacing hole position of the corresponding limiting bracket of base side wall is provided with resilience steel ball.
5. relay contacts pressure fall-off test fixture according to claim 1, is characterized in that:
Described base upper surface has and is placed with epoxy glass laminates fabric swatch, and epoxy glass laminates fabric swatch has the through hole identical with placing slot opening.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610084428.8A CN105548621B (en) | 2016-02-05 | 2016-02-05 | Relay contacts pressure fall-off test fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610084428.8A CN105548621B (en) | 2016-02-05 | 2016-02-05 | Relay contacts pressure fall-off test fixture |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105548621A true CN105548621A (en) | 2016-05-04 |
CN105548621B CN105548621B (en) | 2019-01-04 |
Family
ID=55827944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610084428.8A Expired - Fee Related CN105548621B (en) | 2016-02-05 | 2016-02-05 | Relay contacts pressure fall-off test fixture |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105548621B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107860948A (en) * | 2017-09-21 | 2018-03-30 | 天津市百利电气有限公司 | Overload relay testing stand special fixture |
CN108529174A (en) * | 2018-03-12 | 2018-09-14 | 武汉普赛斯电子技术有限公司 | A kind of COC agings and test fixture |
CN110687442A (en) * | 2019-10-16 | 2020-01-14 | 国营芜湖机械厂 | Aviation relay contact state testing device and testing method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2847460Y (en) * | 2005-09-14 | 2006-12-13 | 翔宏兴业有限公司 | Storage chip detector |
TW200724928A (en) * | 2005-12-16 | 2007-07-01 | Nano Semitech Co Ltd | Detachable integrated probe block |
CN105044402A (en) * | 2015-08-25 | 2015-11-11 | 贵州航天计量测试技术研究所 | Encapsulated micro-wave voltage-controlled oscillator test device |
CN204968244U (en) * | 2015-09-05 | 2016-01-13 | 杭州里德通信有限公司 | Frock is write to online fever of PCB board |
CN205003565U (en) * | 2015-09-05 | 2016-01-27 | 杭州里德通信有限公司 | Testing tool |
CN205404610U (en) * | 2016-02-05 | 2016-07-27 | 中国电子科技集团公司第四十研究所 | Relay contact voltage drop test fixture |
-
2016
- 2016-02-05 CN CN201610084428.8A patent/CN105548621B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2847460Y (en) * | 2005-09-14 | 2006-12-13 | 翔宏兴业有限公司 | Storage chip detector |
TW200724928A (en) * | 2005-12-16 | 2007-07-01 | Nano Semitech Co Ltd | Detachable integrated probe block |
CN105044402A (en) * | 2015-08-25 | 2015-11-11 | 贵州航天计量测试技术研究所 | Encapsulated micro-wave voltage-controlled oscillator test device |
CN204968244U (en) * | 2015-09-05 | 2016-01-13 | 杭州里德通信有限公司 | Frock is write to online fever of PCB board |
CN205003565U (en) * | 2015-09-05 | 2016-01-27 | 杭州里德通信有限公司 | Testing tool |
CN205404610U (en) * | 2016-02-05 | 2016-07-27 | 中国电子科技集团公司第四十研究所 | Relay contact voltage drop test fixture |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107860948A (en) * | 2017-09-21 | 2018-03-30 | 天津市百利电气有限公司 | Overload relay testing stand special fixture |
CN108529174A (en) * | 2018-03-12 | 2018-09-14 | 武汉普赛斯电子技术有限公司 | A kind of COC agings and test fixture |
CN110687442A (en) * | 2019-10-16 | 2020-01-14 | 国营芜湖机械厂 | Aviation relay contact state testing device and testing method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN105548621B (en) | 2019-01-04 |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |
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CF01 | Termination of patent right due to non-payment of annual fee |