CN113092829A - Excitation system test device - Google Patents
Excitation system test device Download PDFInfo
- Publication number
- CN113092829A CN113092829A CN202110296567.8A CN202110296567A CN113092829A CN 113092829 A CN113092829 A CN 113092829A CN 202110296567 A CN202110296567 A CN 202110296567A CN 113092829 A CN113092829 A CN 113092829A
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- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 230000005284 excitation Effects 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 11
- 230000037431 insertion Effects 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 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
- G01R1/0416—Connectors, terminals
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses an excitation system test device, aiming at solving the defect that the phenomena of missed insertion and wrong insertion of a wiring jack are easy to occur when the excitation system test device works. The testing machine comprises a machine body, wherein a plurality of testing units are arranged on the machine body, a row of wiring jacks for inserting binding posts, two connecting rods and a rotating shaft are arranged in each testing unit on the machine body, two cover hole plates which are oppositely arranged are arranged on the inner walls of the wiring jacks and are close to the opening ends, the upper ends of the cover hole plates are provided with pushing surfaces which are obliquely arranged, the cover hole plates are connected with the connecting rods, and return springs are arranged between the connecting rods and the machine body; install lateral shifting's promotion post in the jack of working a telephone switchboard, be equipped with the spigot surface that the slope set up on the promotion post terminal surface, be connected with one-way drive mechanism between promotion post and the pivot, the pilot lever of liftable is all installed near the jack position of working a telephone switchboard in the test unit, installs positioning spring between pilot lever and the organism, and the pilot lever can stretch out the organism surface, connects between pilot lever and the pivot and pushes away drive mechanism.
Description
Technical Field
The invention relates to a sample device, in particular to an excitation system test device.
Background
The existing excitation system testing device has various functions, and the testing device can be tested by inserting the connector lug into the jack on the excitation system testing device to realize electric connection and then starting the excitation system testing device. However, since the number of jacks on the excitation system test device is large, on one hand, the phenomenon of wrong insertion of the jacks is easy to occur, and on the other hand, the phenomenon of missed insertion is also easy to occur, so that the test cannot be smoothly performed, and even equipment can be damaged.
Disclosure of Invention
In order to overcome the defects, the invention provides an excitation system testing device which can effectively avoid the phenomenon of inserting wrong wiring jacks, simultaneously avoid the phenomenon of inserting missed wiring jacks and ensure the smooth operation of the test.
In order to solve the technical problems, the invention adopts the following technical scheme: an excitation system test device comprises a machine body, wherein a plurality of test units are arranged on the machine body, a row of wiring jacks for inserting wiring terminals, two connecting rods and a rotating shaft are arranged in each test unit on the machine body, two oppositely arranged cover plates are arranged on the inner walls of the wiring jacks and close to open ends, the cover plates can move transversely, a pushing surface which is arranged in an inclined mode is arranged at the upper end of each cover plate, the cover plates on one sides of the wiring jacks are connected to one connecting rod, the cover plates on the other sides of the wiring jacks are connected to the other connecting rod, return springs are arranged between the connecting rods and the machine body, and the two cover plates in the wiring jacks are abutted to cover the wiring jacks; a transversely moving pushing column is mounted below an inner cover hole plate of the wiring jack, a guide surface which is obliquely arranged is arranged on the end surface of the pushing column, a reset spring is mounted between the pushing column and the machine body, a one-way transmission mechanism is connected between the pushing column and a rotating shaft, liftable indicating rods are mounted in the test unit and close to the wiring jack, a positioning spring is mounted between the indicating rods and the machine body, the indicating rods can extend out of the surface of the machine body, and a pushing transmission mechanism is connected between the indicating rods and the rotating shaft; the terminal cartridge promotes the apron and removes to the push face of apron in-process butt earlier to the wiring jack, thereby promote the connecting rod and remove all wiring jack open ends in making same test unit and open, then the terminal butt is on promoting the spigot surface on the post, the terminal drives and promotes the post and remove and drive the pivot through one-way drive mechanism and rotate, the pivot is through pushing away all instruction poles that drive mechanism will be same test unit upwards promote and stretch out the organism surface, treat that all wiring jacks of same test unit insert the terminal after the instruction pole retract in the organism.
The excitation system test device works and firstly wires, the wiring jack on the organism is inserted with the terminal, the terminal is firstly abutted to the pushing surface of the cover hole plate to push the cover hole plate to move in the inserting process, thereby pushing the connecting rod to move so that the cover hole plate in all the wiring jacks in the same test unit moves, thereby opening the opening end of the wiring jack, then the terminal is abutted to the guide surface on the pushing column, the terminal drives the pushing column to move and drives the rotating shaft to rotate through the one-way transmission mechanism, the rotating shaft upwards pushes all the indicating rods of the same test unit to extend out of the surface of the organism through the pushing transmission mechanism, and the indicating rods retract into the organism after all the wiring jacks of the same test unit are inserted into the terminal. When a test unit is selected for test operation, after any wiring jack in the test unit is inserted into the wiring terminal, the open ends of other wiring jacks of the test unit can be opened, so that the test unit can be observed by an operator conveniently, and the phenomena of wrong insertion and missing insertion are avoided. In addition, after any wiring jack in the test unit is inserted into the wiring terminal, the indicating rods at the positions of all the wiring jacks of the test unit can be ejected out, so that an operator can conveniently perceive the indicating rods, and after all the wiring jacks are inserted into the wiring terminal, all the indicating rods retract into the machine body, so that the operator can conveniently master whether all the wiring jacks are inserted well, and the phenomenon of missing insertion is avoided. The excitation system test device can effectively avoid the phenomenon of inserting wrong wiring jacks, simultaneously avoid the phenomenon of inserting missed wiring jacks, and ensure the smooth operation of the test.
Preferably, the one-way transmission mechanism comprises a gear and a ratchet wheel, a rack is arranged on the pushing column, the rack is in meshing transmission with the gear, the gear is movably sleeved on the rotating shaft, a pawl is arranged on the inner wall of the gear and is in adaptive connection with the ratchet wheel, and the ratchet wheel is tightly arranged on the rotating shaft.
The gear drives the gear to rotate in the process that the pushing column moves outwards, and the gear drives the rotating shaft to rotate through the pawl; when the pushing column returns inwards, the rack drives the gear to reversely forward, and the gear cannot drive the rotating shaft to rotate at the moment, so that one-way transmission is realized. The rotating shaft is prevented from driving the gear to rotate, so that the rack is driven to move outwards, and the pushing column is deviated.
Preferably, one end of the pawl is hinged to the inner wall of the gear, the other end of the pawl is clamped in a ratchet groove in the outer wall of the ratchet wheel, and an abutting spring is connected between the pawl and the inner wall of the gear. The pawl is installed on the gear inner wall, and is steady reliable.
Preferably, the pushing transmission mechanism comprises a driving bevel gear and a driven bevel gear which are in meshed transmission with each other, the driving bevel gear is tightly connected to the rotating shaft, the driven bevel gear is rotatably installed in the machine body, a support ring is arranged on the upper end face of the driven bevel gear, the lower end of the indicating rod abuts against the upper end face of the support ring, a reset notch is arranged on the upper end face of the support ring, and an obliquely arranged pushing surface is arranged between the bottom surface of the reset notch and the upper end face of the support ring; when any wiring jack of the test unit is inserted into the wiring terminal, the driven bevel gear is driven to rotate through the one-way transmission mechanism and the pushing transmission mechanism, so that the indicating rod is abutted to the upper end face of the support ring after passing through the pushing face from the bottom face of the reset notch, and the indicating rod extends out of the surface of the machine body; after all wiring jacks of the test unit are inserted into the wiring terminals, the indicating rods slide into the bottom surfaces of the reset notches from the upper end surfaces of the support rings, and all the indicating rods retract into the machine body.
The rotating shaft rotates and drives the driven bevel gear to rotate through the driving bevel gear, so that the support ring slides through the lower end of the indicating rod by a certain angle, when a binding post is inserted, the support ring rotates by an angle, after all the wiring jacks are inserted into the binding posts, the indicating rod slides into the bottom surface of the reset notch from the upper end surface of the support ring, and all the indicating rods retract into the machine body. The structure is simple and the operation is reliable.
Preferably, the machine body and the indicating rod are correspondingly provided with a mounting sleeve, the lower end of the mounting sleeve is connected with a positioning cover, the indicating rod is provided with a convex ring, a positioning spring is sleeved on the indicating rod, the indicating rod penetrates through the mounting sleeve, the convex ring abuts against the positioning cover, the positioning spring is mounted in the mounting sleeve, and the positioning spring abuts against between the machine body and the convex ring. The installation of the indication rod is facilitated by the installation of the installation sleeve.
Preferably, the machine body is provided with an extension column at a position corresponding to the wiring jack, and the wiring jack extends into the extension column. The extension column is convenient for the arrangement of the wiring jacks.
Preferably, the upper cover hole plate of the extension column is provided with an upper sliding hole at a corresponding position, the cover hole plate is movably sleeved in the upper sliding hole, the outer wall of the extension column and the upper sliding hole are correspondingly provided with sliding grooves, the connecting rod is slidably arranged in the sliding grooves, and a return spring is connected between the bottom surface of the sliding groove and the connecting rod. The upper sliding hole facilitates the installation of the cover hole plate, and the sliding groove facilitates the installation of the connecting rod.
As preferred, promote the post on the extension post and correspond the position and be equipped with down the slide opening, promote post activity suit in the slide opening, extend on the post outer wall and correspond with the slide opening and be equipped with a location section of thick bamboo, be equipped with on the location section of thick bamboo lateral wall and dodge the groove, the rack runs through and dodges the groove, reset spring butt is between a location section of thick bamboo and promotion post. The lower sliding hole and the positioning cylinder facilitate the installation of the pushing column, and the avoiding groove facilitates the installation of the rack.
Compared with the prior art, the invention has the beneficial effects that: the excitation system testing device can effectively avoid the phenomenon of inserting wrong wiring jacks, simultaneously avoid the phenomenon of inserting wrong wiring jacks, and ensure the smooth operation of the test.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the location of the patch jacks of the present invention;
FIG. 3 is a partial schematic structural view of the patch jack location of the present invention;
FIG. 4 is a schematic view of the driven bevel gear of the present invention;
in the figure: 1. the device comprises a machine body, 2, a test unit, 3, a wiring jack, 4, a connecting rod, 5, a rotating shaft, 6, a cover hole plate, 7, a pushing surface, 8, a return spring, 9, a pushing column, 10, a guide surface, 11, an indicating rod, 12, a return spring, 13, a gear, 14, a ratchet wheel, 15, a rack, 16, a pawl, 17, a driving bevel gear, 18, a driven bevel gear, 19, a support ring, 20, a return notch, 21, a pushing surface, 22, a mounting sleeve, 23, a positioning cover, 24, a convex ring, 25, an extending column, 26, an upper sliding hole, 27, a sliding groove, 28, a lower sliding hole, 29, a positioning cylinder, 30, an avoiding groove, 31 and a positioning spring.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example (b): an excitation system test device (see attached figures 1 to 4) comprises a machine body 1, wherein a plurality of test units 2 are arranged on the machine body, a row of wiring jacks 3 for inserting wiring terminals are arranged in each test unit on the machine body, two connecting rods 4 and a rotating shaft 5, two oppositely arranged cover hole plates 6 are arranged on the inner walls of the wiring jacks and close to the open ends, the cover hole plates can move transversely, a pushing surface 7 which is obliquely arranged is arranged at the upper ends of the cover hole plates, the cover hole plates on one sides of the wiring jacks are connected to one connecting rod, the cover hole plates on the other sides of the wiring jacks are connected to the other connecting rod, return springs 8 are arranged between the connecting rods and the machine body, and the two cover hole plates in the wiring jacks are abutted to cover; a transversely moving pushing column 9 is installed below an inner cover hole plate of the wiring jack, a guide surface 10 which is obliquely arranged is arranged on the end surface of the pushing column, a reset spring 12 is installed between the pushing column and the machine body, a one-way transmission mechanism is connected between the pushing column and the rotating shaft, liftable indicating rods 11 are installed at positions, close to the wiring jack, in the test unit, positioning springs 31 are installed between the indicating rods and the machine body, the indicating rods can extend out of the surface of the machine body, and a pushing transmission mechanism is connected between the indicating rods and the rotating shaft; the terminal cartridge promotes the apron and removes to the push face of apron in-process butt earlier to the wiring jack, thereby promote the connecting rod and remove all wiring jack open ends in making same test unit and open, then the terminal butt is on promoting the spigot surface on the post, the terminal drives and promotes the post and remove and drive the pivot through one-way drive mechanism and rotate, the pivot is through pushing away all instruction poles that drive mechanism will be same test unit upwards promote and stretch out the organism surface, treat that all wiring jacks of same test unit insert the terminal after the instruction pole retract in the organism.
The one-way transmission mechanism comprises a gear 13 and a ratchet wheel 14, a rack 15 is arranged on the pushing column, the rack is in meshing transmission with the gear, the gear is movably sleeved on the rotating shaft, a pawl 16 is arranged on the inner wall of the gear, the pawl is in adaptive connection with the ratchet wheel, and the ratchet wheel is tightly arranged on the rotating shaft. One end of the pawl is hinged to the inner wall of the gear, the other end of the pawl is clamped in a ratchet groove in the outer wall of the ratchet wheel, the pawl and the inner wall of the gear are connected with a butting spring, a positioning column for positioning the pawl is installed on the inner wall of the gear, and the pawl is butted on the positioning column.
The pushing transmission mechanism comprises a driving bevel gear 17 and a driven bevel gear 18 which are in meshed transmission with each other, the driving bevel gear is tightly connected to the rotating shaft, the driven bevel gear is rotatably installed in the machine body, a support ring 19 is arranged on the upper end face of the driven bevel gear, the lower end of the indicating rod abuts against the upper end face of the support ring, a reset notch 20 is arranged on the upper end face of the support ring, and a pushing surface 21 which is obliquely arranged is arranged between the bottom surface of the reset notch and the upper end face of the; when any wiring jack of the test unit is inserted into the wiring terminal, the driven bevel gear is driven to rotate through the one-way transmission mechanism and the pushing transmission mechanism, so that the indicating rod is abutted to the upper end face of the support ring after passing through the pushing face from the bottom face of the reset notch, and the indicating rod extends out of the surface of the machine body; after all wiring jacks of the test unit are inserted into the wiring terminals, the indicating rods slide into the bottom surfaces of the reset notches from the upper end surfaces of the support rings, and all the indicating rods retract into the machine body. The installation sleeve 22 is correspondingly arranged in the machine body and the indicating rod, the lower end of the installation sleeve is connected with the positioning cover 23, the indicating rod is provided with the convex ring 24, the positioning spring is sleeved on the indicating rod, the indicating rod penetrates through the installation sleeve, the convex ring is abutted to the positioning cover, the positioning spring is installed in the installation sleeve, and the positioning spring is abutted to the position between the machine body and the convex ring.
The body is provided with an extension column 25 at a position corresponding to the wiring jack, and the wiring jack extends into the extension column. The upper cover hole plate on the extension column is provided with an upper slide hole 26 at a corresponding position, the cover hole plate is movably sleeved in the upper slide hole, the outer wall of the extension column and the upper slide hole are correspondingly provided with slide grooves 27, the connecting rod is slidably arranged in the slide grooves, and a return spring is connected between the bottom surface of the slide groove and the connecting rod. The extension post is gone up and is promoted the post and correspond the position and be equipped with down slide opening 28, promotes post activity suit in the slide opening, extends on the post outer wall and corresponds with the slide opening and be equipped with a location section of thick bamboo 29, is equipped with on the location section of thick bamboo lateral wall and dodges groove 30, and the rack runs through and dodges the groove, and reset spring butt is between a location section of thick bamboo and promotion post. The end part of the rotating shaft extends out of the machine body, so that the initial position of the indicating rod can be adjusted by manually rotating the rotating shaft.
The excitation system test device works and firstly wires, the wiring jack on the organism is inserted with the terminal, the terminal is firstly abutted to the pushing surface of the cover hole plate to push the cover hole plate to move in the inserting process, thereby pushing the connecting rod to move so that the cover hole plate in all the wiring jacks in the same test unit moves, thereby opening the opening end of the wiring jack, then the terminal is abutted to the guide surface on the pushing column, the terminal drives the pushing column to move and drives the rotating shaft to rotate through the one-way transmission mechanism, the rotating shaft upwards pushes all the indicating rods of the same test unit to extend out of the surface of the organism through the pushing transmission mechanism, and the indicating rods retract into the organism after all the wiring jacks of the same test unit are inserted into the terminal. When a test unit is selected for test operation, after any wiring jack in the test unit is inserted into the wiring terminal, the open ends of other wiring jacks of the test unit can be opened, so that the test unit can be observed by an operator conveniently, and the phenomena of wrong insertion and missing insertion are avoided. In addition, after any wiring jack in the test unit is inserted into the wiring terminal, the indicating rods at the positions of all the wiring jacks of the test unit can be ejected out, so that an operator can conveniently perceive the indicating rods, and after all the wiring jacks are inserted into the wiring terminal, all the indicating rods retract into the machine body, so that the operator can conveniently master whether all the wiring jacks are inserted well, and the phenomenon of missing insertion is avoided. The excitation system testing device can effectively avoid the phenomenon of wrong jacks, simultaneously avoid the phenomenon of jack missing insertion and ensure the smooth operation of the test.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.
Claims (8)
1. An excitation system test device is characterized by comprising a machine body, wherein a plurality of test units are arranged on the machine body, a row of wiring jacks for inserting binding posts, two connecting rods and a rotating shaft are arranged in each test unit on the machine body, two oppositely arranged cover plates are arranged on the inner walls of the wiring jacks close to the opening ends and can move transversely, the upper ends of the cover plates are provided with obliquely arranged pushing surfaces, the cover plates on one sides of the wiring jacks are connected to one connecting rod, the cover plates on the other sides of the wiring jacks are connected to the other connecting rod, return springs are arranged between the connecting rods and the machine body, and the two cover plates in the wiring jacks are abutted to cover the wiring jacks; a transversely moving pushing column is mounted below an inner cover hole plate of the wiring jack, a guide surface which is obliquely arranged is arranged on the end surface of the pushing column, a reset spring is mounted between the pushing column and the machine body, a one-way transmission mechanism is connected between the pushing column and a rotating shaft, liftable indicating rods are mounted in the test unit and close to the wiring jack, a positioning spring is mounted between the indicating rods and the machine body, the indicating rods can extend out of the surface of the machine body, and a pushing transmission mechanism is connected between the indicating rods and the rotating shaft; the terminal cartridge promotes the apron and removes to the push face of apron in-process butt earlier to the wiring jack, thereby promote the connecting rod and remove all wiring jack open ends in making same test unit and open, then the terminal butt is on promoting the spigot surface on the post, the terminal drives and promotes the post and remove and drive the pivot through one-way drive mechanism and rotate, the pivot is through pushing away all instruction poles that drive mechanism will be same test unit upwards promote and stretch out the organism surface, treat that all wiring jacks of same test unit insert the terminal after the instruction pole retract in the organism.
2. The excitation system test device as claimed in claim 1, wherein the unidirectional transmission mechanism comprises a gear and a ratchet wheel, the pushing column is provided with a rack, the rack is meshed with the gear for transmission, the gear is movably sleeved on the rotating shaft, a pawl is arranged on the inner wall of the gear and is in adaptive connection with the ratchet wheel, and the ratchet wheel is tightly mounted on the rotating shaft.
3. The excitation system testing device as claimed in claim 2, wherein one end of the pawl is hinged to the inner wall of the gear, the other end of the pawl is clamped in the ratchet groove of the outer wall of the ratchet wheel, and an abutting spring is connected between the pawl and the inner wall of the gear.
4. The excitation system testing device of claim 1, wherein the pushing transmission mechanism comprises a driving bevel gear and a driven bevel gear which are in meshed transmission with each other, the driving bevel gear is fixedly connected to the rotating shaft, the driven bevel gear is rotatably mounted in the machine body, a support ring is arranged on the upper end face of the driven bevel gear, the lower end of the indicating rod abuts against the upper end face of the support ring, a reset notch is arranged on the upper end face of the support ring, and an obliquely arranged pushing surface is arranged between the bottom surface of the reset notch and the upper end face of the support ring; when any wiring jack of the test unit is inserted into the wiring terminal, the driven bevel gear is driven to rotate through the one-way transmission mechanism and the pushing transmission mechanism, so that the indicating rod is abutted to the upper end face of the support ring after passing through the pushing face from the bottom face of the reset notch, and the indicating rod extends out of the surface of the machine body; after all wiring jacks of the test unit are inserted into the wiring terminals, the indicating rods slide into the bottom surfaces of the reset notches from the upper end surfaces of the support rings, and all the indicating rods retract into the machine body.
5. An excitation system testing device according to claim 4, wherein a mounting sleeve is arranged in the machine body and corresponds to the indicating rod, the lower end of the mounting sleeve is connected with the positioning cover, a convex ring is arranged on the indicating rod, the positioning spring is sleeved on the indicating rod, the indicating rod penetrates through the mounting sleeve, the convex ring abuts against the positioning cover, the positioning spring is arranged in the mounting sleeve, and the positioning spring abuts between the machine body and the convex ring.
6. An excitation system testing device according to any one of claims 1 to 5, wherein the body is provided with an extension column at a position corresponding to the wiring jack, and the wiring jack extends into the extension column.
7. An excitation system testing device according to claim 6, wherein the upper cover hole plate of the extension column is provided with an upper slide hole at a corresponding position, the cover hole plate is movably sleeved in the upper slide hole, the outer wall of the extension column and the upper slide hole are provided with slide grooves correspondingly, the connecting rod is slidably mounted in the slide grooves, and a return spring is connected between the bottom surface of the slide grooves and the connecting rod.
8. An excitation system testing device according to claim 6, wherein the extension column is provided with a lower slide hole at a position corresponding to the pushing column, the pushing column is movably sleeved in the lower slide hole, the extension column outer wall and the lower slide hole are respectively provided with a positioning barrel, the side wall of the positioning barrel is provided with an avoiding groove, the rack passes through the avoiding groove, and the return spring abuts between the positioning barrel and the pushing column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110296567.8A CN113092829B (en) | 2021-03-19 | 2021-03-19 | Excitation system test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110296567.8A CN113092829B (en) | 2021-03-19 | 2021-03-19 | Excitation system test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113092829A true CN113092829A (en) | 2021-07-09 |
| CN113092829B CN113092829B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110296567.8A Active CN113092829B (en) | 2021-03-19 | 2021-03-19 | Excitation system test device |
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| CN (1) | CN113092829B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5988102A (en) * | 1994-12-19 | 1999-11-23 | Volk Enterprises, Inc. | Pop-up temperature indicating device |
| CN1725937A (en) * | 2004-07-20 | 2006-01-25 | 马斯普罗登科电工株式会社 | Branch/ distributor |
| JP2010123555A (en) * | 2008-11-18 | 2010-06-03 | Motohisa Suzuki | Dust- and leak-proof outlet, and electrical plug for the same |
| CN204537951U (en) * | 2015-05-07 | 2015-08-05 | 乐清市浙天电气有限公司 | A kind of contact of breaker state indication component |
| CN205231396U (en) * | 2015-11-24 | 2016-05-11 | 国网河南省电力公司南阳供电公司 | Can prevent terminal row of misconnection line |
| CN110797813A (en) * | 2019-11-12 | 2020-02-14 | 潘春燕 | Weak current engineering circuit wiring auxiliary device |
| US20200318389A1 (en) * | 2019-04-05 | 2020-10-08 | Abrafox Inc | Combination lock |
| CN212111702U (en) * | 2020-05-01 | 2020-12-08 | 贾栋 | Quick safety plug for motor detection |
-
2021
- 2021-03-19 CN CN202110296567.8A patent/CN113092829B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5988102A (en) * | 1994-12-19 | 1999-11-23 | Volk Enterprises, Inc. | Pop-up temperature indicating device |
| CN1725937A (en) * | 2004-07-20 | 2006-01-25 | 马斯普罗登科电工株式会社 | Branch/ distributor |
| JP2010123555A (en) * | 2008-11-18 | 2010-06-03 | Motohisa Suzuki | Dust- and leak-proof outlet, and electrical plug for the same |
| CN204537951U (en) * | 2015-05-07 | 2015-08-05 | 乐清市浙天电气有限公司 | A kind of contact of breaker state indication component |
| CN205231396U (en) * | 2015-11-24 | 2016-05-11 | 国网河南省电力公司南阳供电公司 | Can prevent terminal row of misconnection line |
| US20200318389A1 (en) * | 2019-04-05 | 2020-10-08 | Abrafox Inc | Combination lock |
| CN110797813A (en) * | 2019-11-12 | 2020-02-14 | 潘春燕 | Weak current engineering circuit wiring auxiliary device |
| CN212111702U (en) * | 2020-05-01 | 2020-12-08 | 贾栋 | Quick safety plug for motor detection |
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| Publication number | Publication date |
|---|---|
| CN113092829B (en) | 2024-07-09 |
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