CN210604891U - Circuit breaker characteristic tester - Google Patents
Circuit breaker characteristic tester Download PDFInfo
- Publication number
- CN210604891U CN210604891U CN201920960573.7U CN201920960573U CN210604891U CN 210604891 U CN210604891 U CN 210604891U CN 201920960573 U CN201920960573 U CN 201920960573U CN 210604891 U CN210604891 U CN 210604891U
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- CN
- China
- Prior art keywords
- screw thread
- connecting plate
- pivot
- circuit breaker
- installation disc
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- 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.)
- Expired - Fee Related
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model belongs to the technical field of power equipment's test instrument technique and specifically relates to a circuit breaker characteristic tester, the positive fixed mounting of department of connection pad upper surface has the screw thread post, the screw thread cover is equipped with the screw sleeve of looks adaptation with it on the screw thread post, the terminal fixed surface in screw thread sleeve top installs the connecting plate, connecting plate upper portion one side fixed surface installs the installation disc that corresponds the setting with the connecting plate, open a plurality of spacing screw holes that have evenly distributed along circumference on the installation disc, keep away from the positive department of connecting plate one side surface on the installation disc and install and can follow disc circumferential direction's pivot, the screw thread runs through in the pivot and is equipped with the spacing bolt that corresponds with spacing screw hole, the pivot is fixed with spacing screw hole through spacing bolt and is fixed on the installation disc, fixed mounting has the tachymeter on the pivot end, the positive fixed mounting of department of connection pad lower. The utility model has the advantages of convenient and flexible use.
Description
Technical Field
The utility model relates to a power equipment's test instrument technical field especially relates to a circuit breaker characteristic test appearance.
Background
The switching-on and switching-off speed of the circuit breaker directly influences the self arc extinguishing capability and action reliability, and is an important reference index for evaluating the performance of the circuit breaker. In the maintenance test work of the power transformation equipment, the opening and closing speed of the circuit breaker is often required to be tested; at present, the technique of speed sensor technique and sampling calculation has more maturely, and the switching characteristic tester that possesses the function module that tests the speed has wide application in substation equipment's maintenance test work, but because there is great difference in the transmission structure in the circuit breaker of different models, different producers production, current test instrument often can only be used for the circuit breaker of several models, single structure, the commonality is not strong, lead to the unable work of developing of circuit breaker divide-shut brake speed test, cause the hindrance to the experimental analysis of circuit breaker and technical supervision work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that has single structure, commonality are not strong among the prior art, and the circuit breaker characteristic test appearance that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a circuit breaker characteristic tester, which comprises a connecting disc, wherein a threaded column is fixedly installed at the middle of the upper surface of the connecting disc, a threaded sleeve matched with the threaded column is sleeved on the threaded column, a connecting plate is fixedly installed on the surface of the tail end of the top of the threaded sleeve, an installation disc arranged corresponding to the connecting plate is fixedly installed on the surface of one side of the upper portion of the connecting plate, a plurality of limit threaded holes which are uniformly distributed are formed in the installation disc along the circumferential direction, a rotating shaft which can rotate along the circumferential direction of the disc is installed at the middle of the surface of one side of the installation disc, which is far away from the connecting plate, the length of the rotating shaft is larger than the radius of the installation disc, a limit bolt corresponding to the limit threaded hole penetrates through the thread on the rotating shaft, the rotating shaft is matched and fixed on, the middle of the lower surface of the connecting disc is fixedly provided with a hose, and the tail end of the hose is fixedly provided with a magnetic suction disc.
Preferably, the velocimeter is a contact type rotating speed measuring instrument.
Preferably, the hose is sleeved with a silica gel sleeve.
Preferably, the outer surface of the threaded sleeve is provided with anti-slip threads.
The utility model provides a pair of circuit breaker characteristic test appearance, beneficial effect lies in: by arranging the hose and the magnetic chuck, the fixing position and the posture can be adjusted according to the size of the internal space of the power equipment, so that the optimal fixing mode is obtained; the height of the speedometer can be adjusted by arranging the threaded column and the threaded sleeve; the angle of the velocimeter can be adjusted by arranging the mounting disc and the rotating shaft.
Drawings
Fig. 1 is a schematic front structural view of a circuit breaker characteristic tester provided by the present invention;
fig. 2 is the utility model provides a back structure schematic diagram of circuit breaker characteristic tester.
In the figure: connection pad 1, screw post 2, threaded sleeve 3, connecting plate 4, installation disc 5, spacing screw hole 6, pivot 7, tachymeter 8, spacing bolt 9, hose 10, magnetism inhale dish 11.
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.
Referring to fig. 1-2, a circuit breaker characteristic tester, including connection pad 1, the department fixed mounting has screw thread post 2 in the middle of connection pad 1 upper surface, screw thread cover is equipped with the screw sleeve 3 of looks adaptation with it on screw thread post 2, 3 surfaces of screw sleeve are equipped with anti-skidding line, the friction of screw sleeve 3 and people's palm can be increased to anti-skidding line, when needs adjustment tachymeter 8's height, hold screw sleeve 3 with the hand, then rotate screw thread post 2 and make screw sleeve 3 remove to keeping away from screw thread post 2 direction, thereby the height of adjustment tachymeter.
The surface of the tail end of the top of the threaded sleeve 3 is fixedly provided with a connecting plate 4, the surface of one side of the upper part of the connecting plate 4 is fixedly provided with an installation disc 5 which is arranged corresponding to the connecting plate 4, a plurality of limit threaded holes 6 which are uniformly distributed are arranged on the installation disc 5 along the circumferential direction, the center of one side surface of the installation disc 5 far away from the connecting plate 4 is provided with a rotating shaft 7 which can rotate along the circumferential direction of the disc 5, the length of the rotating shaft 7 is larger than the radius of the installation disc 5, a limit bolt 9 which is corresponding to the limit threaded hole 6 is arranged on the rotating shaft 7 in a penetrating way, the rotating shaft 7 is matched and fixed on the installation disc 5 through the limit bolt 9, the tail end of the rotating shaft 7 is fixedly provided with a speedometer 8, the speedometer 8 is a contact type rotating speed measuring instrument, the rotating shaft 7, the tachymeter 8 leans on contact probe and measurand to be close and synchronous, coaxial rotation with measurand, and the tachymeter all is furnished with different contacts, can select suitable contact according to measurand during the use, installs on the tachymeter input shaft.
Fixed mounting is located to the centre of connection pad 1 lower surface has hose 10, and the cover is equipped with the silica gel cover on hose 10, and the comfort level when the silica gel cover can improve the people palm and grip, and fixed mounting has magnetic chuck 11 on the hose 10 end, utilizes magnetic chuck 11 to fix whole device in the inside optional position of power equipment to utilize hose 10 adjusting device's gesture.
The utility model discloses when using, earlier according to electric power equipment inner space structure and size, adsorb magnetic chuck 11 inside power equipment, and utilize the gesture of hose 10 adjustment whole device, then according to the height of circuit breaker, utilize screw post 2 and 3 adjustment tachymeter's of threaded sleeve height 8, rotate pivot 7 adjustment tachymeter's 8 angle at last, so that tachymeter's 8 probe can the exact drive disk assembly who contacts in the circuit breaker, the adjustment finishes the back and utilizes stop bolt 9 to fix pivot 7, the utility model discloses the commonality is strong, can be according to the fixed position and the gesture of the inside structure adjustment device self of power equipment of difference, thereby obtains better test effect.
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 (4)
1. The utility model provides a circuit breaker characteristic tester, includes connection pad (1), its characterized in that, fixed mounting is located to connect pad (1) upper surface under the centre has screw thread post (2), screw thread cover is equipped with screw thread sleeve (3) of looks adaptation with it on screw thread post (2), screw thread sleeve (3) top end fixed surface installs connecting plate (4), connecting plate (4) upper portion one side fixed surface installs installation disc (5) that correspond the setting with connecting plate (4), open a plurality of spacing screw hole (6) that have evenly distributed along circumference on installation disc (5), keep away from on installation disc (5) connecting plate (4) one side surface under the centre and install pivot (7) that can follow disc (5) circumferential direction, the length of pivot (7) will be greater than the radius of installation disc (5), the screw thread runs through and is equipped with spacing bolt (9) that correspond with spacing screw hole (6) on pivot (7), pivot (7) cooperate through spacing bolt (9) and spacing screw hole (6) to fix on installation disc (5), fixed mounting has tachymeter (8) on pivot (7) end, connection pad (1) lower surface centre fixed mounting of locating has hose (10), fixed mounting has magnetic chuck (11) on hose (10) end.
2. A circuit breaker characterizing tester according to claim 1, characterized in that the velocimeter (8) is a contact tachometer.
3. The circuit breaker characteristic tester according to claim 1, wherein the hose (10) is sleeved with a silicone sleeve.
4. The characteristic tester of the circuit breaker according to claim 1, characterized in that the outer surface of the threaded sleeve (3) is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920960573.7U CN210604891U (en) | 2019-06-25 | 2019-06-25 | Circuit breaker characteristic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920960573.7U CN210604891U (en) | 2019-06-25 | 2019-06-25 | Circuit breaker characteristic tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210604891U true CN210604891U (en) | 2020-05-22 |
Family
ID=70692655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920960573.7U Expired - Fee Related CN210604891U (en) | 2019-06-25 | 2019-06-25 | Circuit breaker characteristic tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210604891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013890A (en) * | 2020-07-29 | 2020-12-01 | 深圳供电局有限公司 | Sensor fixing support |
-
2019
- 2019-06-25 CN CN201920960573.7U patent/CN210604891U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013890A (en) * | 2020-07-29 | 2020-12-01 | 深圳供电局有限公司 | Sensor fixing support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |