CN104300243A - Relay scanning vibration test cable assembly - Google Patents
Relay scanning vibration test cable assembly Download PDFInfo
- Publication number
- CN104300243A CN104300243A CN201310626087.9A CN201310626087A CN104300243A CN 104300243 A CN104300243 A CN 104300243A CN 201310626087 A CN201310626087 A CN 201310626087A CN 104300243 A CN104300243 A CN 104300243A
- Authority
- CN
- China
- Prior art keywords
- relay
- cable assembly
- vibration test
- scanning vibration
- adapter
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/003—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits the coupling part being secured only to wires or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a relay scanning vibration test cable assembly comprising a cable and a connector connected to the tail end of the cable and used for being connected with test equipment. The front end of the cable is connected with adapter sockets used for being connected with to-be-tested relays. The adapter sockets are respectively provided with a jack structure of which the layout is exactly the same with the pin layout of the to-be-tested relays. According to the relay scanning vibration test cable assembly, the plugging structure of each adapter socket is connected with one to-be-tested relay, which enables relay test connection to be reliable and quick and greatly improves the reliability and work efficiency of relay scanning vibration test. Moreover, the method is highly expansible, and is applicable to various types of relays. For different types of relays, only an adapter base needs to be separately designed.
Description
Technical field
The invention belongs to electronic devices and components screening and checkout gear technical field, relate to a kind of test cable assembly for relay test.
Background technology
Electromagnetic relay (hereinafter referred to as relay) is the electronic component of electric-mechanic control system, and the high insulation resistance of its off-state and the low on-resistance of on-state make other electronic devices and components cannot be in contrast.Therefore and civil electronic military in Aeronautics and Astronautics, electronics, post and telecommunications etc. is widely used in equipping.But owing to having a lot of operation still to adopt manual operations in the production process (system is not military relay) of relay, cause quality conformance level poor, often break down in application process, become one of classification that in electronic component, reliability is the poorest.For ensureing the dependability of relay, except needing to carry out except strict parameter testing to relay, also need the reliability screening project of carrying out being correlated with.Wherein, because vibration, impact can cause some defective relays to produce the bad or open circuit of instant contact, scanning vibration-testing is exactly the shake waveform with shake monitor control relay contact under vibrational state, a kind of method of testing screened by defective relay, first needs relay to be measured to be connected by the detection module of cable assembly with testing equipment end when testing.
Adopt fishing line structure in the front end of test cable, be directly welded on each pin of the relay that will test.This method requires higher to the weld horizontal of the personnel of being welded, if there is rosin joint, equipment can be caused to judge by accident, affect result and the operating efficiency of relay screening, and for determining whether it is equipment erroneous judgement, also need again weld relay and retest, after comparison, operating personnel just can understand it is relay, frock, the fault of welding or the fault of equipment on earth.Therefore, current method of attachment can have a strong impact on the screening and test progress of relay.
In addition, original test cable is connected with the D connector of connection device end detection module at the D connector of tail end by a kind of RS company, through long-time practical application, find that this kind of D connector does not have the locked design of anticreep, easily throw off or loose contact when vibration machine vibration or operative pull cable.
Summary of the invention
The object of this invention is to provide a kind of relay scanning vibration test cable assembly, use inconvenience and ineffective problem to solve existing test cable assembly.
In order to realize above object, the technical solution adopted in the present invention is: a kind of relay scanning vibration test cable assembly, comprise the connector for being connected with testing equipment of cable and tail end connection thereof, it is characterized in that: the front end of described cable is connected with the adapter jack for being connected with relay to be measured, this adapter jack is provided with and the identical jack structure of relay pin layout to be measured.
Described connector is the connector with locking structure.
Jack structure inside in residing adapter jack is provided with the disconnecting prevention structure for clamping relay pin to be measured.
Described disconnecting prevention structure is jump ring.
The adapter jack be connected with cable is at least one.
Relay scanning vibration test cable assembly of the present invention adopts the connected structure of adapter jack to be connected with relay to be measured, relay contact analog control system is connected reliable, quick, and significantly improve reliability and the operating efficiency of relay scanning vibration-testing, and this kind of mode extensibility is strong, be applicable to the relay of Multiple Type, the relay of different model only needs to design adapter shoe separately.
In addition, the disposable and corresponding multiple relay to be measured of multiple adapter jack is set and connects, drastically increase testing efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of test cable assembly of the present invention;
Fig. 2 is adapter shoe schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
Be illustrated in figure 1 the schematic diagram of invention relay scanning vibration test cable Assemblies Example, as seen from the figure, this assembly comprises the connector 1 for being connected with testing equipment of cable 2 and tail end connection thereof, the front end of cable 2 is connected with the adapter jack 3 for being connected with relay to be measured, and this adapter jack is provided with jack structure 4 identical with relay pin layout to be measured.
In addition, for improving the operating efficiency detected, can arrange adapter jack corresponding to relay multiple and to be measured in the front end of cable, the jack number in adapter jack is consistent with relay number of pins, and the internal diameter of jack is consistent with the external diameter of corresponding relay pin.As shown in Figure 2, this adapter jack adopts phenolic resins plate 5 to make, and is inserted one by one in phenolic resins plate by jack structure 4 to cling and good in afterbody silicon rubber 6 embedding.Similar fashion extensibility is strong, is applicable to the relay of Multiple Type.
Such as measured relay model is J215-A1A, it has 5 pins, wherein 3 pin external diameters are Φ 1.6, 2 pin external diameters are Φ 1, so the jack structure of the present embodiment just distributes for the pin layout of J215-A1A, be provided with 8 groups of adapter jack of the same type, often organize test adapter socket and there are 5 contact holes, wherein the internal diameter of 3 contact holes is Φ 1.6, 2 is Φ 1, and layout is identical with the pin layout of J215-A1A, can be connected disposable for 8 J215-A1A relays with test cable line like this, drastically increase testing efficiency.
In order to ensure that the adapter shoe of test cable reliably, is fast connected with relay pin, two conditions must be met, the first mode with direct grafting, could connect fast like this; The second contact inside adopted must have the disconnecting prevention structure of similar jump ring, can ensure like this to have at present in vibration to keep good anticreep ability.The jack structure of the present embodiment adapter jack adopts the jack of the serial cylindrical connector of GJB599 I, built-in 2 ~ 4 jump rings (camberline spring) of this jack pin, the clamping pin that after relay pin inserts, jump ring can be firm, not easily loosen and come off, outwards firmly pulling out along pin axis direction when dismantling and just relay and socket can be separated smoothly.
In addition, ensure that the connector of test cable assembly and testing equipment end detection module are reliable and also be connected fast, must ensure that connector has locking structure.The present invention adopts the circular aerospace connectors of military connector XCA series with locking structure, can not cause plug, socket junction loosens, thus occur the problem of the causing trouble because of loose contact after adopting this connector because vibration or operating personnel pull.
During relay scanning vibration-testing, first the leading-out connector socket of the aerospace connectors of test cable assembly tail end with testing equipment end detection module is connected, note the bayonet type Quick Connect Kit of aerospace connectors plug to lock, observe bayonet socket and whether enter extreme position; Again relay to be measured is inserted the adapter jack of test cable assembly front end, and adapter jack is fixing on a vibration table with 3M adhesive tape, finally open vibrating table amplifier and call vibration machine program and start to vibrate and detect relay.
Claims (5)
1. a relay scanning vibration test cable assembly, comprise the connector for being connected with testing equipment of cable and tail end connection thereof, it is characterized in that: the front end of described cable is connected with the adapter jack for being connected with relay to be measured, this adapter jack is provided with and the identical jack structure of relay pin layout to be measured.
2. relay scanning vibration test cable assembly according to claim 1, is characterized in that: described connector is the connector with locking structure.
3. relay scanning vibration test cable assembly according to claim 1, is characterized in that: the jack structure inside in residing adapter jack is provided with the disconnecting prevention structure for clamping relay pin to be measured.
4. relay scanning vibration test cable assembly according to claim 3, is characterized in that: described disconnecting prevention structure is jump ring.
5. relay scanning vibration test cable assembly according to claim 1, is characterized in that: the adapter jack be connected with cable is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626087.9A CN104300243A (en) | 2013-11-28 | 2013-11-28 | Relay scanning vibration test cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626087.9A CN104300243A (en) | 2013-11-28 | 2013-11-28 | Relay scanning vibration test cable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104300243A true CN104300243A (en) | 2015-01-21 |
Family
ID=52319880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310626087.9A Pending CN104300243A (en) | 2013-11-28 | 2013-11-28 | Relay scanning vibration test cable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104300243A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354564A (en) * | 2000-11-16 | 2002-06-19 | 弗卢克网络公司 | Cable assembly |
| CN200953387Y (en) * | 2006-09-30 | 2007-09-26 | 华为技术有限公司 | Cable assembly and communication equipment |
| CN101313442A (en) * | 2005-10-06 | 2008-11-26 | 泰科电子公司 | Electrical connector adaptor with strain relief |
| CN101636679A (en) * | 2007-03-16 | 2010-01-27 | 3M创新有限公司 | Optical fiber cable inlet device and telecommunications enclosure system |
| CN201699240U (en) * | 2010-03-05 | 2011-01-05 | 镇江蓝箭电子有限公司 | Cable assembly |
| CN203275599U (en) * | 2013-06-09 | 2013-11-06 | 抚顺新钢铁有限责任公司 | Solid-state relay/intermediate relay online verification tool |
-
2013
- 2013-11-28 CN CN201310626087.9A patent/CN104300243A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1354564A (en) * | 2000-11-16 | 2002-06-19 | 弗卢克网络公司 | Cable assembly |
| CN101313442A (en) * | 2005-10-06 | 2008-11-26 | 泰科电子公司 | Electrical connector adaptor with strain relief |
| CN200953387Y (en) * | 2006-09-30 | 2007-09-26 | 华为技术有限公司 | Cable assembly and communication equipment |
| CN101636679A (en) * | 2007-03-16 | 2010-01-27 | 3M创新有限公司 | Optical fiber cable inlet device and telecommunications enclosure system |
| CN201699240U (en) * | 2010-03-05 | 2011-01-05 | 镇江蓝箭电子有限公司 | Cable assembly |
| CN203275599U (en) * | 2013-06-09 | 2013-11-06 | 抚顺新钢铁有限责任公司 | Solid-state relay/intermediate relay online verification tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150121 |
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| RJ01 | Rejection of invention patent application after publication |