CN206223896U - A kind of star ground low-frequency cable portable test arrangement - Google Patents
A kind of star ground low-frequency cable portable test arrangement Download PDFInfo
- Publication number
- CN206223896U CN206223896U CN201621241604.6U CN201621241604U CN206223896U CN 206223896 U CN206223896 U CN 206223896U CN 201621241604 U CN201621241604 U CN 201621241604U CN 206223896 U CN206223896 U CN 206223896U
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- test
- frequency cable
- star ground
- cable
- low
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Abstract
The utility model discloses a kind of star ground low-frequency cable portable test arrangement.Including general star ground low-frequency cable test platform, transit cable, short circuit electric connector, digital multimeter.Wherein, general star ground low-frequency cable test platform completes cable under test performance test；The electric interfaces that transit cable is completed between cable under test and general star ground low-frequency cable test platform are matched；Short circuit electric connector is by each test point short circuit；Digital multimeter is tested for resistance.The utility model has the beneficial effect that：1st, compared to traditional contact pin jack manual test, the utility model Insulation test number of operations is changed into contact sum n from the factorial of n, greatly improves testing efficiency；2nd, compared with existing ATE, be integrated into whole test device in the Portable draw-bar box of by the utility model, and volume is smaller, handy to carry about, it is not necessary to stand-by power source, is more suitable for field test.
Description
Technical field
A kind of a kind of test device of the utility model, and in particular to star ground low-frequency cable portable test arrangement.
Background technology
The cost of satellite is high, and product safety is extremely important on star.Safety is successful premise, in ground items electrical testing
Especially to avoid the safety satellite sex chromosome mosaicism caused by ground installation problem.Star ground low-frequency cable is used as floor synthetic test system
Medium and carrier that low frequency wire signal between satellite is interacted, survey integrated test system by star ground low-frequency cable to satellite
It is powered charging, has line traffic control, analog quantity and state measurement, the satellite and the rocket to separate the functions such as signal imitation.Star ground low-frequency cable
Performance even Satellite Experiment can be caused to fail, the loss that cannot be retrieved is caused to Satellite Product.Therefore, star ground low-frequency cable
The correctness of performance is extremely important for satellite electrical testing, must be to star ground low-frequency cable before satellite development phases electrical testing
Performance is tested.
As national defence and space science research are continuously increased to satellite species and quantity demand, in face of mass satellite
Development and production and the active demand of quick test, the quick test of star ground low-frequency cable also seem increasingly important.
At present, star ground low-frequency cable method of testing is primarily present following clearly disadvantageous：
1. carry out contact one by one using contact pin jack wire to test, the contact sequence number mark at cable interface is very small to be difficult to
See, operation inconvenience, inefficiency.The phenomenon for easily misjudgement occur, failing to judge.
2. ATE volume is larger, it is difficult to carries with, need power supply to supply, and is not suitable for lacking the field of power supply
Test.
Utility model content
To solve the above problems, the utility model provides a kind of star ground low-frequency cable portable test arrangement, for star
Ground low-frequency cable performance test.
To achieve the above object, the technical scheme that the utility model is taken is：A kind of star ground portable test of low-frequency cable
Device, including general star ground low-frequency cable test platform, transit cable, short circuit electric connector and digital multimeter, described star
Ground low-frequency cable test platform includes insulating resin panel, installed on insulating resin panel single-pole double-throw switch (SPDT), banana bin and
Seat needle electric coupler, has write connection contact number exactly on every group of single-pole double-throw switch (SPDT), banana bin and seat needle electric coupler,
Star ground low-frequency cable test platform is arranged on casing, and transit cable, short circuit electric connector and digital multimeter are arranged on case lid
On, described general star ground low-frequency cable test platform, transit cable, short circuit electric connector and digital multimeter are integrated in aluminium
In suitcase vanning, described aluminium suitcase vanning is draw-bar box.
Described general star ground low-frequency cable test platform is the core of star ground low-frequency cable portable test arrangement, is responsible for
Complete the conducting and insulating properties test of star ground low-frequency cable；Using installation single-pole double-throw switch (SPDT), banana on insulating resin panel
Socket and seat needle electric coupler, (single-pole double-throw switch (SPDT), input banana bin, output banana bin) is write each group on panel
Bright connection contact number, is respectively adopted the banana bin of different colours to distinguish input and output electric connector correspondence contact.By list
Double-pole double throw switch control is switched on and off.
The two ends electric connector contact of described transit cable is one-to-one, is responsible for completing star ground to be measured low-frequency cable
Matched with the electric connector between general star ground low-frequency cable test platform.
The short circuit electric connector is used for each test point short circuit when star ground low-frequency cable insulating properties are tested.I.e. by short
Electric connector is connect by the contact whole short circuit on described general star ground low-frequency cable test platform, using described single-pole double throw
Switch disconnects contact to be measured with corresponding contact, and traditional-handwork is substituted for other all contact short circuits in addition to contact to be measured
Contact to be measured is tested successively to be tested with other contact resistances.So that star ground low-frequency cable insulating properties test operation number of times is by original
Frequency n × (n-1) × (n-2) × ... 3 × 2 × 1 is changed into contact sum n, greatly improves testing efficiency.
The digital multimeter be used for test cable correspondence contact conducting resistance and single contact and other contacts it
Between insulation resistance value.
Described star ground low-frequency cable portable test arrangement is integrated into an aluminium suitcase vanning, and packing case is using portable
Formula draw-bar box structure is designed, handy to carry about.
The utility model has the advantages that：1st, conduction property is tested compared to traditional contact pin jack manual test,
Efficiency is significantly improved.By the contact of cable to be tested by the banana bin being forwarded on insulating resin guidance panel, correspond to
Contact is very clear so that operation is very easy, improves testing efficiency.
2nd, compared to traditional contact pin jack manual test, efficiency is greatly improved for insulating properties test.Short circuit electric connector
For all contacts whole short circuit, control contact correspondence to be measured to disconnect using the single-pole double-throw switch (SPDT), realize removing contact to be measured
The all contact short circuits of in addition other, substitute traditional-handwork and test contact to be measured successively with the test of other contact resistances so that star
Ground low-frequency cable insulating properties test operation number of times is changed into contact and greatly improves testing efficiency from factorial.
3. compare and ATE, star ground of the present utility model low-frequency cable portable test arrangement is all integrated into
In one aluminium suitcase vanning, packing case uses Portable draw bar structure design, handy to carry about.
4. compare and ATE, star ground of the present utility model low-frequency cable portable test arrangement need not be equipped with
Power supply, is more suitable for field test.
Brief description of the drawings
Fig. 1 is internal composition structural representation of the present utility model；
Fig. 2 is surface structure schematic diagram of the present utility model；
Fig. 3 is star of the present utility model ground low-frequency cable conduction property test schematic diagram；
Fig. 4 is star of the present utility model ground low-frequency cable insulating properties test schematic diagram.
Specific embodiment
In order that the purpose of this utility model and advantage become more apparent, the utility model is entered with reference to embodiments
Row is further described.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and without
In restriction the utility model.
As shown in Figure 1-2, the utility model embodiment provides a kind of star ground low-frequency cable portable test arrangement, including
General star ground low-frequency cable test platform 1, transit cable 2, short circuit electric connector 3 and digital multimeter 4, general star ground low-frequency electrical
Cable test platform 1 be star ground low-frequency cable portable test arrangement core, be responsible for complete star ground low-frequency cable conducting and absolutely
Edge performance test；Transit cable 2 is responsible for completing between star ground low-frequency cable to be measured and general star ground low-frequency cable test platform
Electric connector is matched；Short circuit electric connector 3 is used for each test point short circuit when star ground low-frequency cable insulating properties are tested.General star
Ground low-frequency cable test platform 1, transit cable 2, short circuit electric connector 3, digital multimeter 4 are set using Portable hand box structure
Meter, whole star ground low-frequency cable test device sets structure meter using rod-pulling type case, handy to carry about, as shown in Figure 2.
A kind of star ground low-frequency cable portable test arrangement star ground low-frequency cable conduction property that Fig. 3 is provided for the present embodiment
Test schematic diagram.First, low-frequency cable to be measured is connected to the correspondence electrical connection at general star ground low-frequency cable test platform two ends
(need to concatenate transit cable if electric connector is mismatched) on device, by the hilted broadsword in general star ground low-frequency cable test platform
Commutator is placed in on-state, and digital multimeter is allocated to the resistance of buzzing shelves test low-frequency cable correspondence contact to be measured, will
Universal meter is adjusted to survey conducting shelves, and the terminating resistor of the red test pencil one test anode of digital multimeter, the other end is connected with star ground low frequency
The red banana jack of Cable Test Platform correspondence test contacts；The terminating resistor of the black meter pen one test negative terminal of digital multimeter,
The other end connects the black banana jack with star ground low-frequency cable test platform correspondence test contacts；Write down during test to be measured low
Resistance test result (the note of frequency cable correspondence contact：Transit cable resistance should be removed if comprising transit cable), by connecing
Dot sequency measures the resistance of correspondence contact in low-frequency cable two ends to be measured successively, until tested all of low-frequency cable to be measured connecing
Point.
A kind of star ground low-frequency cable portable test arrangement star ground low-frequency cable insulating properties that Fig. 4 is provided for the present embodiment
Test schematic diagram.Specifically, low-frequency cable to be measured to be first connected to the correspondence of general star ground low-frequency cable test platform input
(need to concatenate transit cable if electric connector is mismatched) on electric connector, it is then that the low-frequency cable test of general star ground is flat
In platform except current test contacts correspondence single-pole double-throw switch (SPDT) be turned off state in addition to, remaining contact correspondence single-pole double-throw switch (SPDT) it is complete
Portion's on-state, it is therefore an objective to which remaining test contacts is all shorted together.Digital multimeter is allocated to resistance grade test to be measured low
Insulation resistance value between frequency cable correspondence contact and other contacts.I.e. the terminating resistor of red test pencil one of digital multimeter is tested just
End, the other end connects the red banana jack with star ground low-frequency cable test platform correspondence test contacts；Digital multimeter it is black
The terminating resistor of test pencil one tests negative terminal, and the other end connects the black banana with star ground low-frequency cable test platform correspondence test contacts
Jack；Resistance test result (the note of low-frequency cable correspondence contact to be measured is write down during test：Should be by if comprising transit cable
Transit cable resistance is removed), the like, measured successively between each contact of low-frequency cable to be measured and other contacts by contact order
Insulation resistance value, until having tested all contacts of low-frequency cable to be measured.
A kind of star ground low-frequency cable portable test arrangement that the present embodiment is provided, its perfect in shape and function, uses safety, performance
It is reliable and stable；The application in the low-frequency cable test of multiple satellite model stars ground.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (4)
1. a kind of star ground low-frequency cable portable test arrangement, it is characterised in that including general star ground low-frequency cable test platform,
Transit cable, short circuit electric connector and digital multimeter, described star ground low-frequency cable test platform include insulating resin panel,
Single-pole double-throw switch (SPDT), banana bin and seat needle electric coupler, every group of single-pole double-throw switch (SPDT), banana are installed on insulating resin panel
Connection contact number is write on socket and seat needle electric coupler exactly, star ground low-frequency cable test platform is arranged on casing, turns
Connect cable, short circuit electric connector and digital multimeter to be arranged on case lid, described general star ground low-frequency cable test platform, turn
Connect cable, short circuit electric connector and digital multimeter to be integrated in the vanning of aluminium suitcase, described aluminium suitcase vanning is draw-bar box.
2. a kind of star ground according to claim 1 low-frequency cable portable test arrangement, it is characterised in that described switching
The two ends electric connector contact of cable is one-to-one, is responsible for completing star ground low-frequency cable to be measured with general star ground low-frequency cable
Electric connector matching between test platform.
3. a kind of star ground according to claim 1 low-frequency cable portable test arrangement, it is characterised in that the short circuit electricity
Connector is used for each test point short circuit when star ground low-frequency cable insulating properties are tested.
4. a kind of star ground according to claim 1 low-frequency cable portable test arrangement, it is characterised in that described digital ten thousand
It is used for the conducting resistance and the insulation resistance value between single contact and other contacts of test cable correspondence contact with table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241604.6U CN206223896U (en) | 2016-11-17 | 2016-11-17 | A kind of star ground low-frequency cable portable test arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241604.6U CN206223896U (en) | 2016-11-17 | 2016-11-17 | A kind of star ground low-frequency cable portable test arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223896U true CN206223896U (en) | 2017-06-06 |
Family
ID=58789776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621241604.6U Expired - Fee Related CN206223896U (en) | 2016-11-17 | 2016-11-17 | A kind of star ground low-frequency cable portable test arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223896U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607762A (en) * | 2017-07-19 | 2018-01-19 | 上海卫星工程研究所 | Oscillograph security measuring device and method for satellite electric signal interface testing |
| CN112305371A (en) * | 2020-09-17 | 2021-02-02 | 航天科工空间工程发展有限公司 | Cable network testing device, system and method suitable for spacecraft |
| CN112881844A (en) * | 2021-01-26 | 2021-06-01 | 中国科学院微小卫星创新研究院 | Automatic test system for satellite cable network |
-
2016
- 2016-11-17 CN CN201621241604.6U patent/CN206223896U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607762A (en) * | 2017-07-19 | 2018-01-19 | 上海卫星工程研究所 | Oscillograph security measuring device and method for satellite electric signal interface testing |
| CN107607762B (en) * | 2017-07-19 | 2020-05-29 | 上海卫星工程研究所 | Oscilloscope safety measurement device and method for satellite electrical signal interface test |
| CN112305371A (en) * | 2020-09-17 | 2021-02-02 | 航天科工空间工程发展有限公司 | Cable network testing device, system and method suitable for spacecraft |
| CN112305371B (en) * | 2020-09-17 | 2024-04-12 | 航天科工空间工程发展有限公司 | Device, system and method suitable for spacecraft cable network test |
| CN112881844A (en) * | 2021-01-26 | 2021-06-01 | 中国科学院微小卫星创新研究院 | Automatic test system for satellite cable network |
| CN112881844B (en) * | 2021-01-26 | 2021-12-10 | 中国科学院微小卫星创新研究院 | Automatic test system for satellite cable network |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20211117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |