CN109633330A - A kind of electromagnetic brake rectifier test equipment - Google Patents
A kind of electromagnetic brake rectifier test equipment Download PDFInfo
- Publication number
- CN109633330A CN109633330A CN201811611369.0A CN201811611369A CN109633330A CN 109633330 A CN109633330 A CN 109633330A CN 201811611369 A CN201811611369 A CN 201811611369A CN 109633330 A CN109633330 A CN 109633330A
- Authority
- CN
- China
- Prior art keywords
- test
- groove
- workbench
- rectifier
- rectifying box
- 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
Classifications
-
- 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
Abstract
The invention discloses a kind of electromagnetic brake rectifier test equipments, including workbench, connecting terminal lid, test board, connecting terminal and rectifying box, test board is fixedly installed at the top center of the workbench, the top of the test board is equidistant to open up that there are three the 4th grooves, the bottom of three the 4th grooves offers sliding slot, the side of 4th groove is by being welded and fixed one end of second spring, the other end of the second spring is welded with the movable plate being vertically arranged, the bottom bolts of the movable plate are fixed with sliding block, horizontally disposed pulling plate is fixedly connected at the top of the movable plate, the movable plate is for fixing rectifying box, the rectifying box is arranged in the 4th groove, the bottom interior wall of the rectifying box is equidistant to be evenly arranged with partition, card slot is formed between the partition two-by-two, the test equipment, It is easily installed and repairs, be easy to use, while the efficiency tested is relatively high.
Description
Technical field
The present invention relates to electromagnetic brake rectifier technical fields, and in particular to a kind of test of electromagnetic brake rectifier is set
It is standby.
Background technique
Electromagnetic brake rectifier is a fairing, is briefly exactly the dress by AC conversion for direct current
It sets.There are two major functions for it: first, it is direct current by AC conversion, load, or supply inversion is supplied after filtering
Device；Second, charging voltage is provided to battery.Therefore, it plays the role of a charger again simultaneously.Electromagnetic brake rectification
Device before the use, needs to test its performance by test equipment, tests whether it meets prescribed requirement.
Existing test equipment is not easy to installation and maintenance, while the efficiency tested is relatively low, therefore designs a kind of electromagnetism
Brake rectifying device test equipment.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of tests of electromagnetic brake rectifier to set
It is standby, it solves existing test equipment and is not easy to installation and maintenance, while the technical problems such as the efficiency tested is relatively low.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of electromagnetic brake rectifier test equipment, including workbench, connecting terminal lid, test board, connecting terminal and
Rectifying box is fixedly installed with test board at the top center of the workbench, and the top of the test board is equidistant to offer three
A 4th groove, the bottom of three the 4th grooves offer sliding slot, and the side of the 4th groove is by being welded and fixed
One end of second spring, the other end of the second spring are welded with the movable plate being vertically arranged, the bottom of the movable plate
Portion's bolt is fixed with sliding block, horizontally disposed pulling plate is fixedly connected at the top of the movable plate, the movable plate is for fixing
Rectifying box, the rectifying box are arranged in the 4th groove, and the bottom interior wall of the rectifying box is equidistant to be evenly arranged with partition, and two
Card slot is formed between two partitions, for blocking testing needle, limit hole is offered at the top center of the partition, card column is inserted
Enter in limit hole and be used cooperatively with it, the card column is uniformly mounted on the bottom of cover board, and the cover board is for fixing testing needle top
Portion, the top of the rectifying box symmetrically offer two second grooves, and the side of second groove offers the first groove, described
Inserted link is inserted into the inside of second groove, and the non-conterminous side of two inserted links offers third groove, the third groove
Inside is fixedly connected with one end of the first spring, and the other end of first spring is welded with motion bar, the inserted link pair
Claim the bottom for being fixedly mounted on top cover, to be uniformly provided with heat release hole at the top of the top cover, the side of the test board is provided with
Connecting terminal is provided with connecting terminal lid right above the connecting terminal.
As a further solution of the present invention: the side of the workbench is fixedly installed with control cabinet, the control cabinet
Top is equipped with control button, and the control cabinet is internally provided with PLC controller.
As a further solution of the present invention: the side of the rectifying box is uniformly provided with through-hole, and the through-hole is for surveying
Test point stretches out rectifying box, and the other side of the rectifying box is uniformly provided with wire guide.
As a further solution of the present invention: the bottom of the workbench is equipped with bracket, is provided on the workbench
Three suckers, and three suckers and three rectifying box horizontal directions correspond, top one end setting of the workbench
There is indicator light.
As a further solution of the present invention: the top side of the workbench is provided with display case cabinet, the display
The side of cabinet cabinet is uniformly arranged there are four display screen, and top one end of the display case cabinet is equipped with buzzer.
As a further solution of the present invention: first groove is mating component, the sliding block and sliding slot with motion bar
For mating component.
As a further solution of the present invention: the specific steps of rectifier test equipment test include:
Step 1: when test, 3 rectifiers being fixed on the table by sucker respectively, then testing needle in grafting,
And by the testing and control button of starting relevant voltage, equipment starts automatic test；During the test, testboard can be automatic
First on-off 3 times exchanges, then 3 direct currents of on-off, to test rectifier to the make-break capacity of AC and DC；In testing, it surveys
Examination person can read numerical value and the variation of input, output voltage by the numerical value that the display screen on display case cabinet is shown, to
Judge whether rectifier is qualified；
Step 2: after the completion of test, " in test " indicator light on workbench can extinguish, meanwhile, buzzer can issue sound
Sound prompts this test job of test man to complete；Rectifier can be pulled up, the test of next group rectifier is carried out.
Beneficial effects of the present invention:
1,3 rectifying boxes can once test 3 rectifiers simultaneously, improve working efficiency, fixed rectifier by sucker
Firmly, by testing needle in rectifier grafting, it can be achieved that Fast Installation and disassembly；Test equipment is provided with DC96V, DC170V brake
Each 3 sets, the electromagnetic brake needed for being selected according to the model of rectifier takes load-carrying ability to test rectifier；
1, by pullling pulling plate, movable plate compression second spring is driven, then rectifying box is put into the 4th groove, pine
Pulling plate is opened, is fixed rectifying box using reaction force caused by second spring, convenient for being easy to use to its installation and removal；
2, by pressing motion bar, the first spring is compressed, then inserted link is inserted into the second groove, utilizes the first spring
Reaction force pushes motion bar to enter in the first groove, to top cover and rectifying box are fixed together, conversely, pressing activity
Bar is extracted inserted link, can both be separated top cover and rectifying box, and easy to disassemble and installation avoids being screwed, be conducive to inside
Element repairs；Testing needle is stuck between two partitions, then card column is inserted into limit hole, to will be tested by cover board
Needle is fixed, conversely, picking up cover board, both can be taken off testing needle, convenient to its installation and maintenance.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is rectifier test equipment overall structure diagram of the present invention.
Fig. 2 is rectifier test equipment a-quadrant structural schematic diagram in Fig. 1.
Fig. 3 is rectifying box overall structure diagram in rectifier test equipment of the present invention.
Fig. 4 is rectifier test equipment schematic diagram of internal structure in the present invention.
Fig. 5 is test board schematic diagram of internal structure in the present invention.
Fig. 6 is control cabinet schematic diagram of internal structure in the present invention.
In figure: 1, workbench；2, display screen；3, buzzer；4, indicator light；5, bracket；6, display case cabinet；7, control is pressed
Button；8, control cabinet；9, connecting terminal lid；10, test board；101, pulling plate；102, second spring；103, movable plate；104, sliding block；
105, sliding slot；106, the 4th groove；11, sucker；12, connecting terminal；13, rectifying box；131, testing needle；132, through-hole；133,
First groove；134, the second groove；135, cover board；136, limit hole；137, partition；138, card column；14, top cover；141, first
Spring；142, motion bar；143, third groove；144, inserted link；15, PLC controller.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Please refer to shown in Fig. 1-6, a kind of electromagnetic brake rectifier test equipment, including workbench 1, connecting terminal lid 9,
Test board 10, connecting terminal 12 and rectifying box 13 are fixedly installed with test board 10, test board 10 at the top center of workbench 1
Top it is equidistant open up there are three the 4th groove 106, the bottom of three the 4th grooves 106 offers sliding slot 105, and the 4th is recessed
By the way that one end of second spring 102 is welded and fixed, the other end of second spring 102 is welded with to be set vertically for the side of slot 106
The movable plate 103 set, the bottom bolts of movable plate 103 are fixed with sliding block 104, and the top of movable plate 103 is fixedly connected with level
The pulling plate 101 of setting, movable plate 103 are arranged in the 4th groove 106 for fixing rectifying box 13, rectifying box 13, rectifying box 13
Bottom interior wall it is equidistant be evenly arranged with partition 137, form card slot between partition 137 two-by-two, for blocking testing needle 131,
Limit hole 136 is offered at the top center of partition 137, card column 138 is inserted into limit hole 136 and is used cooperatively with it, card column 138
It is uniformly mounted on the bottom of cover board 135, for fixing 131 top of testing needle, the top of rectifying box 13 symmetrically offers cover board 135
Two second grooves 134, the side of the second groove 134 offer the first groove 133, and inserted link is inserted into the inside of the second groove 134
144, the non-conterminous side of two inserted links 144 offers third groove 143, and the inside of third groove 143 is fixedly connected with first
One end of spring 141, the other end of the first spring 141 are welded with motion bar 142, and inserted link 144 is symmetrically and fixedly mounted to push up
The top of the bottom of lid 14, top cover 14 is uniformly provided with heat release hole, for radiating, improves the service life of equipment, test board 10
Side be provided with connecting terminal 12, the surface of connecting terminal 12 is provided with connecting terminal lid 9.
The side of workbench 1 is fixedly installed with control cabinet 8, and the top of control cabinet 8 is equipped with control button 7, control cabinet 8
It is internally provided with PLC controller 15, convenient for improving the automation function of equipment；The side of rectifying box 13 is uniformly provided with through-hole
132, through-hole 132 stretches out rectifying box 13 for testing needle 131, stretches out convenient for testing needle 131, the other side of rectifying box 13 is uniformly opened
Equipped with wire guide, enter in rectifying box 13 convenient for conducting wire；The bottom of workbench 1 is equipped with bracket 5, is provided with three on workbench 1
A sucker 11, and three suckers 11 and three 13 horizontal directions of rectifying box correspond, convenient for fixing rectifier, workbench 1
Top one end is provided with indicator light 4, for showing that test terminates；The top side of workbench 1 is provided with display case cabinet 6, shows
Show that the side of cabinet cabinet 6 is uniformly arranged there are four display screen 2, for showing input, the numerical value of output voltage and variation, and shows
Top one end of cabinet cabinet 6 is equipped with buzzer 3, and buzzer 3 can issue sound, this test job of test man is prompted to complete；
First groove 133 is mating component with motion bar 142, is inserted into the first groove 133 convenient for motion bar 142, by top cover 14 with it is whole
Stream box 13 is fixed together, easy to disassemble and installation, is conducive to maintenance, sliding block 104 and sliding slot 105 are mating component, convenient for sliding block
104 slide in sliding slot 105.
The rectifier test equipment test specific steps include:
Step 1: when test, 3 rectifiers is passed through into sucker 11 respectively and are fixed on workbench 1, are then tested in grafting
Needle 131, and by the testing and control button 7 of starting relevant voltage, equipment starts automatic test；During the test, it tests
Platform can 3 exchanges of first on-off, then 3 direct currents of on-off automatically, to test rectifier to the make-break capacity of AC and DC；It is surveying
In examination, test man can by the display screen 2 on display case cabinet 6 show numerical value come read input, output voltage numerical value and
Variation, to judge whether rectifier is qualified；
Step 2: after the completion of test, " in test " indicator light 4 on workbench 1 can extinguish, meanwhile, buzzer 3 can issue
Sound prompts this test job of test man to complete；Rectifier can be pulled up, the test of next group rectifier is carried out.
The working principle of the invention: when test, 3 rectifiers is passed through into sucker 11 respectively and are fixed on workbench 1, then
Testing needle 131 in grafting, and by the testing and control button 7 of starting relevant voltage, equipment starts automatic test；It was testing
Cheng Zhong, testboard can 3 exchanges of first on-off, then 3 direct currents of on-off automatically, to test rectifier to the on-off of AC and DC
Ability；In testing, test man can read numerical value and the change of input, output voltage by the display screen 2 on display case cabinet 6
Change, to judge whether rectifier is qualified；After the completion of test, " in test " indicator light 4 on workbench 1 can extinguish, meanwhile, bee
Ring device 3 can issue sound, this test job of test man is prompted to complete；Rectifier can be pulled up, the survey of next group rectifier is carried out
Examination；
The utility model has the advantages that
1,3 rectifying boxes 13 can once test 3 rectifiers simultaneously, be fixed rectifier by sucker 11, will rectify
Testing needle 131 in device grafting is, it can be achieved that Fast Installation and disassembly；Test equipment is provided with each 3 sets of DC96V, DC170V brake,
Electromagnetic brake needed for being selected according to the model of rectifier, takes load-carrying ability to test rectifier；
2, by pullling pulling plate 101, movable plate 103 is driven to compress second spring 102, rectifying box 13 is then put into the
In four grooves 106, unclamp pulling plate 101, it is using reaction force caused by second spring 102 that rectifying box 13 is fixed, convenient for pair
Its installation and removal is easy to use；
3, by pressing motion bar 142, the first spring 141 is compressed, then inserted link 144 is inserted into the second groove 134, benefit
With the reaction force of the first spring 141, motion bar 142 is pushed to enter in the first groove 133, thus by top cover 14 and rectifying box 13
It is fixed together, conversely, pressing motion bar 142, extracts inserted link 144, can both separate top cover 14 and rectifying box 13, it is easy to disassemble
It with installation, avoids being screwed, is conducive to repair internal element；Testing needle 131 is stuck between two partitions 137,
Then card column 138 is inserted into limit hole 136, to be fixed testing needle 131 by cover board 135, conversely, picking up cover board
135, it both can be taken off testing needle 131, it is convenient to its installation and maintenance.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only citing made for the present invention and explanation, affiliated those skilled in the art are to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, and without departing from invention or surpasses
More range defined in the claims, is within the scope of protection of the invention.
Claims (7)
1. a kind of electromagnetic brake rectifier test equipment, which is characterized in that including workbench (1), connecting terminal lid (9), survey
Test plate (panel) (10), connecting terminal (12) and rectifying box (13) are fixedly installed with test board at the top center of the workbench (1)
(10), the top of the test board (10) is equidistant opens up there are three the 4th groove (106), three the 4th grooves (106)
Bottom offer sliding slot (105), the side of the 4th groove (106) is by being welded and fixed the one of second spring (102)
End, the other end of the second spring (102) are welded with the movable plate (103) being vertically arranged, the movable plate (103)
Bottom bolts are fixed with sliding block (104), are fixedly connected with horizontally disposed pulling plate (101), institute at the top of the movable plate (103)
Movable plate (103) are stated for fixing rectifying box (13), the rectifying box (13) is arranged in the 4th groove (106), the rectification
The bottom interior wall of box (13) is equidistant to be evenly arranged with partition (137), forms card slot between the partition (137) two-by-two, is used for
It blocks testing needle (131), is offered limit hole (136) at the top center of the partition (137), card column (138) insertion limit
Hole is used cooperatively in (136) with it, and the card column (138) is uniformly mounted on the bottom of cover board (135), and the cover board (135) is used
At the top of fixed testing needle (131), the top of the rectifying box (13) symmetrically offers two second grooves (134), and described second
The side of groove (134) offers the first groove (133), and inserted link (144) are inserted into the inside of second groove (134), two institutes
The non-conterminous side for stating inserted link (144) offers third groove (143), and the inside of the third groove (143) is fixedly connected
There is one end of the first spring (141), the other end of first spring (141) is welded with motion bar (142), the inserted link
(144) it is symmetrically and fixedly mounted to the bottom of top cover (14), be uniformly provided with heat release hole, the test at the top of the top cover (14)
The side of plate (10) is provided with connecting terminal (12), is provided with connecting terminal lid (9) right above the connecting terminal (12).
2. a kind of electromagnetic brake rectifier test equipment according to claim 1, which is characterized in that the workbench
(1) side is fixedly installed with control cabinet (8), is equipped with control button (7), the control cabinet at the top of the control cabinet (8)
(8) be internally provided with PLC controller (15).
3. a kind of electromagnetic brake rectifier test equipment according to claim 1, which is characterized in that the rectifying box
(13) side is uniformly provided with through-hole (132), and the through-hole (132) stretches out rectifying box (13) for testing needle (131), described
The other side of rectifying box (13) is uniformly provided with wire guide.
4. a kind of electromagnetic brake rectifier test equipment according to claim 1, which is characterized in that the workbench
(1) bottom is equipped with bracket (5), on the workbench (1) setting there are three sucker (11), and three suckers (11) with
Three rectifying box (13) horizontal directions correspond, and top one end of the workbench (1) is provided with indicator light (4).
5. a kind of electromagnetic brake rectifier test equipment according to claim 1, which is characterized in that the workbench
(1) top side is provided with display case cabinet (6), and the side of the display case cabinet (6) is uniformly arranged there are four display screen
(2), and top one end of the display case cabinet (6) is equipped with buzzer (3).
6. a kind of electromagnetic brake rectifier test equipment according to claim 1, which is characterized in that first groove
It (133) is mating component with motion bar (142), the sliding block (104) and sliding slot (105) are mating component.
7. a kind of electromagnetic brake rectifier test equipment according to claim 1, which is characterized in that rectifier test
Equipment test specific steps include:
Step 1: when test, 3 rectifiers is passed through into sucker (11) respectively and are fixed on workbench (1), are then tested in grafting
Needle (131), and by the testing and control button (7) of starting relevant voltage, equipment starts automatic test；In testing, it tests
The numerical value for the voltage that member can be shown by the display screen (2) on display case cabinet (6), to judge whether rectifier is qualified；
Step 2: after the completion of test, the indicator light (4) on workbench (1) can extinguish, meanwhile, buzzer (3) can issue sound,
This test job of test man is prompted to complete；Rectifier can be pulled up, the test of next group rectifier is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611369.0A CN109633330B (en) | 2018-12-27 | 2018-12-27 | Electromagnetic brake rectifier test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611369.0A CN109633330B (en) | 2018-12-27 | 2018-12-27 | Electromagnetic brake rectifier test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109633330A true CN109633330A (en) | 2019-04-16 |
| CN109633330B CN109633330B (en) | 2020-11-10 |
Family
ID=66078278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811611369.0A Active CN109633330B (en) | 2018-12-27 | 2018-12-27 | Electromagnetic brake rectifier test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109633330B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3659199A (en) * | 1969-03-07 | 1972-04-25 | Gen Motors Corp | Rectifier test method |
| US5336993A (en) * | 1992-09-09 | 1994-08-09 | Thomas Richard E | Assembly for testing rectifiers and regulators of automotive alternators |
| CN203870179U (en) * | 2014-05-30 | 2014-10-08 | 贵州雅光电子科技股份有限公司 | Rectifier function test fixture |
| CN106291146A (en) * | 2015-05-13 | 2017-01-04 | 中广核工程有限公司 | The fault detection method of heterogeneous brushless excitation system rotating rectifier and device |
| CN206209004U (en) * | 2016-09-27 | 2017-05-31 | 太仓市晨启电子精密机械有限公司 | A kind of automobile high-current rectifier high temperature on-line testing machine |
-
2018
- 2018-12-27 CN CN201811611369.0A patent/CN109633330B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3659199A (en) * | 1969-03-07 | 1972-04-25 | Gen Motors Corp | Rectifier test method |
| US5336993A (en) * | 1992-09-09 | 1994-08-09 | Thomas Richard E | Assembly for testing rectifiers and regulators of automotive alternators |
| CN203870179U (en) * | 2014-05-30 | 2014-10-08 | 贵州雅光电子科技股份有限公司 | Rectifier function test fixture |
| CN106291146A (en) * | 2015-05-13 | 2017-01-04 | 中广核工程有限公司 | The fault detection method of heterogeneous brushless excitation system rotating rectifier and device |
| CN206209004U (en) * | 2016-09-27 | 2017-05-31 | 太仓市晨启电子精密机械有限公司 | A kind of automobile high-current rectifier high temperature on-line testing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109633330B (en) | 2020-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105223498A (en) | Omnipotent breaker overall characteristic checkout equipment | |
| CN207882312U (en) | A kind of associated panel double fastener jaw type multifunctional test tool | |
| CN205067695U (en) | Conventional circuit -breaker composite characteristic check out test set | |
| CN109633330A (en) | A kind of electromagnetic brake rectifier test equipment | |
| CN107262182A (en) | A kind of experimental bench of electrical test | |
| CN205489013U (en) | Modularization batch meter | |
| CN209247899U (en) | A kind of power cell debugging platform | |
| CN209590156U (en) | A kind of electronic product detection probe jig module | |
| CN209222673U (en) | A kind of chip testing screening installation | |
| CN205844431U (en) | A kind of automatic test station of charger production line | |
| CN220307181U (en) | Performance test equipment for photovoltaic cells | |
| CN2319817Y (en) | Integral maintenance experiment appts. of frequency converting governor | |
| KR102211756B1 (en) | ESS with rivet assembly structure and Its assembly method | |
| CN104459404B (en) | Charger performance parameter testing system and tool | |
| CN219676042U (en) | Portable negative control operation and maintenance detector | |
| CN214590035U (en) | Intelligent control device of switch cabinet | |
| CN209086286U (en) | A kind of intelligent test device of direct current generator mainboard controller | |
| CN214377232U (en) | Course teaching aid for displaying magnetic switch | |
| CN218585227U (en) | Automatic detection system of controller | |
| CN213845692U (en) | Detachable wiring cover | |
| CN201654070U (en) | FT testing machine bench control box | |
| CN210401608U (en) | Portable detection all-in-one machine | |
| CN218110726U (en) | Checkout stand for mechanical product inspection | |
| CN219659204U (en) | Switch board convenient to periodic maintenance | |
| CN213124319U (en) | Electric leakage circuit breaker and empty circuit breaker assembly structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Testing Equipment for Electromagnetic Brake Rectifier Effective date of registration: 20230710 Granted publication date: 20201110 Pledgee: Industrial and Commercial Bank of China Limited Guangde sub branch Pledgor: ANHUI PIONEERING ELECTROMAGNETIC CLUTCHES Co.,Ltd. Registration number: Y2023980047909 |