CN214703890U - Portable direct current breaker level difference cooperation tester - Google Patents
Portable direct current breaker level difference cooperation tester Download PDFInfo
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- CN214703890U CN214703890U CN202120738903.5U CN202120738903U CN214703890U CN 214703890 U CN214703890 U CN 214703890U CN 202120738903 U CN202120738903 U CN 202120738903U CN 214703890 U CN214703890 U CN 214703890U
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Abstract
The utility model discloses a poor cooperation tester of portable direct current circuit breaker level, including the test box, the round mouth has all been seted up to one side outer wall of test box, and the inner wall of two round mouths has all cup jointed the terminal, two the mounting groove has all been seted up to the inner wall of round mouth, and the inner wall of four mounting grooves all has stop gear through the bolt spiro union, the bottom inner wall of test box is connected with the collection roller through the bearing respectively, and two outer walls of collecting the roller all twine and have the wire, two the one end of wire is connected on two terminals, stop gear includes the mounting box, and mounting box bottom inner wall has the electro-magnet through the bolt spiro union, the both sides inner wall sliding connection of mounting box has same magnet. The utility model discloses a set up two collection rollers in the test box, collect the convenient wire to the terminal through two and carry out the rolling, avoid additionally carrying the wire, improved the portability of tester.
Description
Technical Field
The utility model relates to a direct current breaker technical field especially relates to a portable direct current breaker level difference cooperation tester.
Background
With the progress of society and the continuous improvement of informatization and automation degree, the dependence degree of people on industries such as electric power, communication, finance, transportation and the like is further deepened, and higher requirements are provided for the reliability of a power supply system. In an electric power system, a dc power supply system is used as a power supply for relay protection, an automatic device, a control operation circuit, and the like, and is a basic guarantee for the correct operation of the relay protection and the automatic device. And the direct current circuit breaker is the most commonly used protection element in the direct current system of the transformer substation and the power plant.
The existing tester needs to be connected into a circuit sometimes when detecting the direct current breaker, and the tester is inconvenient to carry wires and connector lugs due to the volume relationship, and needs to carry auxiliary equipment additionally, so that the tester is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the portable direct current circuit breaker level difference cooperation tester that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a portable direct current circuit breaker level difference cooperation tester, includes the test box, the round mouth has all been seted up to one side outer wall of test box, and the inner wall of two round mouths has all cup jointed the terminal, two the mounting groove has all been seted up to the inner wall of round mouth, and the inner wall of four mounting grooves all has stop gear through the bolt spiro union, the bottom inner wall of test box is connected with the collection roller through the bearing respectively, and two outer walls of collecting the roller all twine there is the wire, two the one end of wire is connected on two terminals, stop gear includes the mounting box, and the mounting box bottom inner wall has the electro-magnet through the bolt spiro union, the both sides inner wall sliding connection of mounting box has same magnet, and magnet top outer wall has the stopper through the bolt spiro union, all be connected with the spring between magnet and the electro-magnet.
Preferably, two the spacing groove has all been seted up to the both sides outer wall of terminal, and the specification of spacing groove and the specification phase-match of stopper.
Preferably, the outer wall of one side of the test box is connected with an operation panel through a bolt in a threaded manner, and the outer wall of the top of the test box is movably connected with a box cover.
Preferably, the outer wall of the top of the box cover is provided with a handle, and the outer wall of one side of the test box is provided with a detection plate.
Preferably, one end of each of the two collecting roller transmission shafts is sleeved with a volute spiral spring.
Preferably, one end of each of the two collecting roller transmission shafts is sleeved with a first gear. The inner wall of the bottom of the test box is connected with a double-output-shaft motor in a threaded mode through bolts, and second gears meshed with the first gears are sleeved at two ends of a transmission shaft of the double-output-shaft motor.
Preferably, the double-output-shaft motor and the electromagnet are both connected with a switch through a lead, and the switch is connected with a controller through a lead.
The utility model has the advantages that:
1. this portable direct current circuit breaker level difference cooperation tester through set up two collection rollers in the test box, collects the convenient wire to the terminal on through two and carries out the rolling, avoids additionally carrying the wire, has improved the portability of tester.
2. This portable direct current circuit breaker level difference cooperation tester through set up stop gear in the test box, conveniently carries out spacing fixed to the terminal through stop gear, prevents that the terminal on the test box from rocking.
3. This portable direct current circuit breaker level difference cooperation tester through set up dual output shaft motor or volute spiral spring in the test box, is convenient for drive collection roller and rotates and carry out the rolling to the wire.
Drawings
Fig. 1 is a schematic structural view of a portable dc circuit breaker level difference coordination tester provided by the present invention;
fig. 2 is a schematic view of a test box according to an embodiment of the portable dc circuit breaker level difference coordination tester provided by the present invention;
fig. 3 is a schematic view of a partial cross-sectional structure of a second test box of an embodiment of the portable dc circuit breaker level difference coordination tester provided by the present invention;
fig. 4 is the utility model provides a stop gear sectional structure schematic diagram of portable direct current circuit breaker level difference cooperation tester.
In the figure: the device comprises a test box 1, a wiring terminal 2, an operation panel 3, a box cover 4, an access panel 5, a handle 6, a collecting roller 7, a volute spiral spring 8, a limiting mechanism 9, a mounting box 10, an electromagnet 11, a spring 12, a magnet 13, a limiting block 14, a first gear 15, a motor with double output shafts 16 and a second gear 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-2 and 4, a portable direct current breaker level difference cooperation tester comprises a test box 1, round openings are formed in the outer wall of one side of the test box 1, binding posts 2 are sleeved on the inner walls of the two round openings, mounting grooves are formed in the inner walls of the two round openings, limiting mechanisms 9 are screwed on the inner walls of the four mounting grooves through bolts, the inner wall of the bottom of the test box 1 is connected with collecting rollers 7 through bearings, conducting wires are wound on the outer walls of the two collecting rollers 7, one ends of the two conducting wires are connected to the two binding posts 2, each limiting mechanism 9 comprises a mounting box 10, electromagnets 11 are screwed on the inner walls of the bottom of the mounting box 10 through bolts, the inner walls of the two sides of the mounting box 10 are connected with the same magnet 13 in a sliding mode, limiting blocks 14 are screwed on the outer walls of the tops of the magnets 13 through bolts, and springs 12 are connected between the magnets 13 and the electromagnets 11, spacing groove has all been seted up to the both sides outer wall of two terminals 2, and the specification of spacing groove and the specification phase-match of stopper 14, one side outer wall of test box 1 has operating panel 3 through the bolt spiro union, and 1 top outer wall swing joint of test box has case lid 4, the top outer wall of case lid 4 is provided with handle 6, one side outer wall of test box 1 is provided with pick-up plate 5, volute spiral spring 8 has all been cup jointed to two one ends of collecting 7 transmission shafts of roller, electro-magnet 11 is connected with the switch through the wire, and the switch is connected with the controller through the wire.
The working principle is as follows: during the use, when needing to use terminal 2 access circuit, make 11 circular telegrams of electro-magnet earlier, 11 circular telegrams of electro-magnet produce with the opposite magnetism of magnet 13, drive stopper 14 through drive magnet 13 and take in mounting box 10, extracting terminal 2, directly stimulate collection roller 7, use the back of accomplishing and collect roller 7 rotation through spiral spring 8 drive and withdraw the wire.
Example two
Referring to fig. 1, 3 and 4, a portable direct current breaker level difference cooperation tester comprises a test box 1, round openings are formed in the outer wall of one side of the test box 1, binding posts 2 are sleeved on the inner walls of the two round openings, mounting grooves are formed in the inner walls of the two round openings, limiting mechanisms 9 are screwed on the inner walls of the four mounting grooves through bolts, the inner wall of the bottom of the test box 1 is connected with collecting rollers 7 through bearings, conducting wires are wound on the outer walls of the two collecting rollers 7, one ends of the two conducting wires are connected to the two binding posts 2, each limiting mechanism 9 comprises a mounting box 10, electromagnets 11 are screwed on the inner wall of the bottom of the mounting box 10 through bolts, the inner walls of the two sides of the mounting box 10 are connected with the same magnet 13 in a sliding mode, limiting blocks 14 are screwed on the outer wall of the top of the magnet 13 through bolts, springs 12 are connected between the magnet 13 and the electromagnets 11, limiting grooves are formed in the outer walls of the two sides of the two binding posts 2, and the specification of spacing groove and the specification phase-match of stopper 14, one side outer wall of test box 1 has operating panel 3 through the bolt spiro union, and 1 top outer wall swing joint of test box has case lid 4, and the top outer wall of case lid 4 is provided with handle 6, and one side outer wall of test box 1 is provided with pick-up plate 5, and the one end of two collection roller 7 transmission shafts has all cup jointed first gear 15. The inner wall of the bottom of the test box 1 is in threaded connection with a double-output-shaft motor 16 through a bolt, two ends of a transmission shaft of the double-output-shaft motor 16 are respectively sleeved with a second gear 17 meshed with the first gear 15, the double-output-shaft motor 16 and the electromagnet 11 are respectively connected with a switch through a lead, and the switch is connected with a controller through a lead.
The working principle is as follows: when the wiring terminal 2 is used and a circuit is accessed, the electromagnet 11 is firstly electrified, the electromagnet 11 is electrified to generate magnetism opposite to that of the magnet 13, the limiting block 14 is driven by the driving magnet 13 to be taken into the mounting box 10, the wiring terminal 2 is pulled out, meanwhile, the double-output-shaft motor 16 is driven to drive the two collecting rollers 7 to rotate to release a lead, and the lead is rotated and taken back through the collecting rollers 7 after the use is finished.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The portable direct current breaker level difference cooperation tester comprises a test box (1) and is characterized in that round openings are formed in the outer wall of one side of the test box (1), binding posts (2) are sleeved on the inner walls of the two round openings, mounting grooves are formed in the inner walls of the two round openings, limiting mechanisms (9) are fixedly connected to the inner walls of the four mounting grooves, the inner wall of the bottom of the test box (1) is connected with collecting rollers (7) through bearings respectively, the outer walls of the two collecting rollers (7) are wound with wires, one ends of the two wires are connected to the two binding posts (2), each limiting mechanism (9) comprises a mounting box (10), electromagnets (11) are fixedly connected to the inner wall of the bottom of the mounting box (10), the inner walls of the two sides of the mounting box (10) are connected with the same magnet (13) in a sliding mode, and limiting blocks (14) are fixedly connected to the outer wall of the top of the magnet (13), and springs (12) are connected between the magnets (13) and the electromagnets (11).
2. The portable direct current breaker level difference fit tester according to claim 1, wherein the outer walls of two sides of the two binding posts (2) are both provided with a limiting groove, and the specification of the limiting groove is matched with that of the limiting block (14).
3. The portable direct current breaker level difference coordination tester according to claim 2, characterized in that an operation panel (3) is fixedly connected to an outer wall of one side of the test box (1), and a box cover (4) is movably connected to an outer wall of the top of the test box (1).
4. The portable direct current breaker step coordination tester according to claim 3, wherein a handle (6) is arranged on the outer wall of the top of the box cover (4), and a detection plate (5) is arranged on the outer wall of one side of the test box (1).
5. The portable direct current breaker step matching tester according to claim 4, wherein one end of each transmission shaft of the two collecting rollers (7) is sleeved with a volute spiral spring (8).
6. The portable direct current breaker step-difference coordination tester according to claim 4, wherein one end of each of transmission shafts of the two collecting rollers (7) is sleeved with a first gear (15), a double-output-shaft motor (16) is fixedly connected to the inner wall of the bottom of the test box (1), and two ends of each of transmission shafts of the double-output-shaft motor (16) are sleeved with second gears (17) which are meshed with the first gears (15).
7. The portable direct current breaker step coordination tester according to claim 6, wherein the dual output shaft motor (16) and the electromagnet (11) are connected with a switch through a wire, and the switch is connected with a controller through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738903.5U CN214703890U (en) | 2021-04-12 | 2021-04-12 | Portable direct current breaker level difference cooperation tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738903.5U CN214703890U (en) | 2021-04-12 | 2021-04-12 | Portable direct current breaker level difference cooperation tester |
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| Publication Number | Publication Date |
|---|---|
| CN214703890U true CN214703890U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120738903.5U Active CN214703890U (en) | 2021-04-12 | 2021-04-12 | Portable direct current breaker level difference cooperation tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116794386A (en) * | 2023-08-23 | 2023-09-22 | 山东金人电气有限公司 | Box-type substation voltage stability measuring device |
-
2021
- 2021-04-12 CN CN202120738903.5U patent/CN214703890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116794386A (en) * | 2023-08-23 | 2023-09-22 | 山东金人电气有限公司 | Box-type substation voltage stability measuring device |
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