CN211180113U - Characteristic tester for high-voltage vacuum switch - Google Patents
Characteristic tester for high-voltage vacuum switch Download PDFInfo
- Publication number
- CN211180113U CN211180113U CN201922203570.1U CN201922203570U CN211180113U CN 211180113 U CN211180113 U CN 211180113U CN 201922203570 U CN201922203570 U CN 201922203570U CN 211180113 U CN211180113 U CN 211180113U
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- Prior art keywords
- vacuum switch
- linear resistance
- disc
- resistance sensor
- fixing plate
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Abstract
The utility model discloses a characteristic test appearance for high-pressure vacuum switch. The installation position of the angle sensor matched with the high-voltage switch characteristic tester needs more debugging to ensure the reliable test effect due to the existence of the angle blind area, and the signal wire is easy to contact with the jack badly due to the shaking after the multi-time wired debugging. The utility model discloses be equipped with line fixing plate in the upper cover of well tester body, be provided with a plurality of line fixing plate in the line fixing plate, the lower extreme of signal line passes line fixing plate and is connected with the wiring socket of tester body, the upper end of signal line is connected with linear resistance sensor, linear resistance sensor establishes the below at high-pressure vacuum switch, linear resistance sensor's stroke pole is connected with the contact of high-pressure vacuum switch bottom through adsorbing the magnetic path, be provided with angle motor on linear resistance sensor's the lateral wall, angle motor is connected with the lower supporting foot of support, the last supporting foot of support is connected with high-pressure vacuum switch's lateral wall through the magnetism pedestal.
Description
The technical field is as follows:
the utility model relates to a characteristic tester belongs to high tension switchgear test technical field.
Background art:
the high-voltage switch characteristic tester that sells on the existing market is of a plurality of types, compact structure, the cooperation is provided with a plurality of auxiliary tanks, its interconnecting link is of a plurality of types and loaded down with trivial details, wiring installation process before the cooperation high-voltage vacuum switch tests is comparatively loaded down with trivial details, need the debugging of longer time, especially angle sensor is because of there being 15 degrees angle blind areas, therefore observe the positive instruction arrow head of angle sensor and when installation suggestion, need try hard to instruct the arrow head in the red point department of central authorities that marks just can guarantee the reliability of test, the debugging process is long consuming, need the line debugging, still lead to signal line and the jack department of tester to be connected not tight because of debugging many times, after the position of signal line is confirmed in the drive of sensor, because of the signal line number is many and arrange multidirectional lead to easily sheltering from display. The debugging process easily leads to the signal line to rock, especially involves the display screen and takes when the hand, and inevitable rocking in the test procedure results in the signal line not hard up more.
The utility model has the following contents:
to the above problem, the to-be-solved technical problem of the utility model is to provide a characteristic test appearance for high-pressure vacuum switch.
A characteristic tester for a high-voltage vacuum switch comprises a tester body, a magnetic base, a bracket, a linear resistance sensor, an angle motor, an adsorption magnetic block, a wire fixing plate, a wire fixing disc and a signal wire, the utility model discloses a high-pressure vacuum tester, including tester body, be provided with the wiring board in the upper cover of tester body, be provided with a plurality of wiring dish in the wiring board, the lower extreme of signal line passes the wiring socket of wiring board with the tester body and is connected, the upper end of signal line is connected with linear resistance sensor, linear resistance sensor sets up the below at high-pressure vacuum switch, linear resistance sensor's stroke pole is connected with the contact of high-pressure vacuum switch bottom through adsorbing the magnetic path, be provided with angle motor on linear resistance sensor's the lateral wall, be provided with angle displacement sensor in the angle motor, angle motor is connected with the lower leg of support, the upper leg of support is connected with high-pressure vacuum switch's lateral.
As a preferable scheme: and a universal joint is arranged on the stroke rod of the linear resistance sensor.
As a preferable scheme: the support is a universal support.
As a preferable scheme: the alignment dish includes the cylindric casing, a chassis, the driving disk, the double-screw bolt, rotate button and roof, cylindric casing fixed mounting is on the alignment board, chassis and driving disk all set up in the cylindric casing, roof fixed connection is on the top of cylindric casing, chassis fixed mounting is in the bottom of cylindric casing, be formed with the centre gripping clearance between chassis and the driving disk, the one end of double-screw bolt is provided with the rotation button, the other end of double-screw bolt passes the roof and is connected with the driving disk, the driving disk makes in the cylindric casing under the drive of double-screw bolt and is close to or keeps away.
As a preferable scheme: the lower disc surface of the movable disc is provided with a first gasket, and the upper disc surface of the chassis is provided with a second gasket matched with the first gasket.
As a preferable scheme: the line fixing plate is provided with a slide way in a matching way, the slide way is arranged on the inner wall of the upper cover, and the line fixing plate performs transverse reciprocating sliding action on the inner wall of the upper cover through the slide way.
Compared with the prior art, the beneficial effects of the utility model are that:
one, the utility model discloses can realize reliable and stable installation and debugging process between sensor, tester body and the high-pressure vacuum switch, especially reduce and debug the time and the energy that the sensor consumeed, make linear resistance sensor's the setting position determination process quick and stable in position at the action of gravity, make its high-pressure vacuum switch's contact more direct and accurate with linear resistance sensor's connected mode, reduce rocking of signal line, strengthen the stable location effect of signal line.
The signal wires can be placed and positioned orderly through the mutual matching of the wire fixing plates and the wire fixing plates, and the signal wires are moved and connected within a specified position range, so that the interference of the winding or other unexpected accidents in the test process is avoided.
And thirdly, a contact of the high-voltage vacuum switch is perpendicular to a stroke rod of the linear resistance sensor, an angle motor is arranged on the outer side wall of the linear resistance sensor, and the angle motor is internally provided with an angle displacement sensor, so that the arrangement structure and the connection relation of the angle displacement sensor are favorable for ensuring the reliability of the test result of each sensor.
Fourth, the utility model discloses be convenient for realize quick installation and test, convenient to use, it is easy and simple to handle, efficient.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural view of the connection relationship between the magnetic base, the bracket, the linear resistance sensor, the angle motor, the magnetic adsorption block and the signal line;
FIG. 3 is a sectional view of the positioning plate in a top view.
In the figure: 1-tester body; 1-1-upper cover; 1-2-lower box body; 1-2-lower box body; 2-a magnetic base; 3-a scaffold; 4-a linear resistance sensor; 5-angle motor; 6-an adsorption magnetic block; 7-wire fixing plate; 8-wire fixing disc; 8-1-cylindrical housing; 8-2-chassis; 8-3-moving disc; 8-4-stud; 8-5-rotating knob; 8-6-top plate; 9-signal lines; 10-high voltage vacuum switch; 11-a contact; 12-a universal joint; 13-a first shim; 14-second shim.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: as shown in fig. 1, fig. 2 and fig. 3, the following technical solutions are adopted in the present embodiment: the tester comprises a tester body 1, a magnetic base 2, a bracket 3, a linear resistance sensor 4, an angle motor 5, an adsorption magnetic block 6, a wiring board 7, wiring boards 8 and signal wires 9, wherein the wiring board 7 is arranged in an upper cover 1-1 of the tester body 1, a plurality of wiring boards 8 are arranged in the wiring board 7, the lower end of the signal wire 9 penetrates through the wiring boards 8 to be connected with a wiring socket of the tester body 1, the upper end of the signal wire 9 is connected with the linear resistance sensor 4, the linear resistance sensor 4 is arranged below a high-pressure vacuum switch 10, a stroke rod of the linear resistance sensor 4 is connected with a contact 11 at the bottom of the high-pressure vacuum switch 10 through the adsorption magnetic block 6, the angle motor 5 is arranged on the outer side wall of the linear resistance sensor 4, the angle motor 5 is arranged in the angle motor 5, and the angle motor 5 is connected with a lower support of, the upper support leg of the bracket 3 is connected with the side wall of the high-voltage vacuum switch 10 through the magnetic base body 2. The utility model discloses having changed the direction of connection and the relation of connection of linear resistance sensor 4 with high-pressure vacuum switch 10, having ensured that the linkage effect is stable, reduced installation and debugging time, reduced the debugging degree of difficulty.
Furthermore, the structure of the tester body 1 is the same as that of the existing high-voltage switch mechanical characteristic tester, the working principle is the same, the tester body 1 comprises an upper cover 1-1 and a lower box body 1-2, a control panel is arranged in the lower box body 1-2, and a display screen, a control keyboard and jacks are arranged on the control panel.
Further, a universal joint 12 is mounted on the stroke rod of the linear resistance sensor 4. The gimbal 12 is an existing product in order to increase flexibility in the commissioning process.
Further, an angular displacement sensor is arranged in the angle motor 5, and the angular displacement sensor are matched with each other to realize the same working process of obtaining the angle signal as the prior art.
Further, the support 3 is a universal support. Support 3 is preferably universal stand, and it is current product, and support 3 includes always rotates head and two stabilizer blades, and two stabilizer blades are last stabilizer blade and lower stabilizer blade respectively, and the one end of going up the stabilizer blade and the one end of lower stabilizer blade all articulate always and rotate overhead, and the other end of going up the stabilizer blade is the first hinged end that is connected with other components, and the other end of lower stabilizer blade is the second hinged end that is connected with other components.
The second embodiment is as follows: the embodiment is further limited by the first specific embodiment, the routing disc 8 comprises a cylindrical shell 8-1, a bottom disc 8-2, a movable disc 8-3, a stud 8-4, a rotating button 8-5 and a top plate 8-6, the cylindrical shell 8-1 is fixedly arranged on the routing disc 7, the bottom disc 8-2 and the movable disc 8-3 are both arranged in the cylindrical shell 8-1, the top plate 8-6 is fixedly connected to the top end of the cylindrical shell 8-1, the bottom disc 8-2 is fixedly arranged at the bottom of the cylindrical shell 8-1, a clamping gap is formed between the bottom disc 8-2 and the movable disc 8-3, the rotating button 8-5 is arranged at one end of the stud 8-4, the other end of the stud 8-4 penetrates through the top plate 8-6 to be connected with the movable disc 8-3, and the movable disc 8-3 is driven by the stud 8-4 to lean against the cylindrical shell 8-1 Reciprocating toward or away from the chassis 8-2.
Further, the top plate 8-6 is a circular plate body, a threaded hole is processed in the center of the top plate 8-6, and the threaded hole is matched with the stud 8-4.
Further, a first gasket 13 is arranged on the lower disc surface of the movable disc 8-3, and a second gasket 14 matched with the first gasket 13 is arranged on the upper disc surface of the chassis 8-2.
Further, the first gasket 13 and the second gasket 14 are both flexible gaskets, and are preferably made of silicone, rubber, or other materials with flexibility and elasticity.
Furthermore, the line-fixing plate 7 is provided with a slideway in a matching way, the slideway is arranged on the inner wall of the upper cover 1-1, and when the upper cover 1-1 is lifted and is in a vertical state, the line-fixing plate 7 makes a transverse reciprocating sliding motion on the inner wall of the upper cover 1-1 through the slideway. The slide way is horizontally arranged in the upper cover 1-1, so that a guiding function in a fixed range is provided for the alignment plate 7, the left and right sides of the alignment plate can move, the tester body 1 is not shielded, and the operation of the control panel of the tester body 1 is not influenced.
Furthermore, a section of the signal wire 9 between the routing disc 8 and the jack is in a loose state with a fixed length, so that the looseness of the connection position between the signal wire 9 and the jack in a tight state is avoided, and the signal wire 9 is prevented from being accumulated for a long time to shield the control panel.
Further, when the first pad 13 and the second pad 14 are both arc-shaped flexible pads, when the movable disk 8-3 drives the first pad 13 to rotate to the position for clamping the signal line 9, it is only required to ensure that a sufficient and proper clamping gap is formed between the first pad 13 and the second pad 14 to clamp the signal line 9.
The working process of the wire fixing disc 8 in the embodiment is as follows:
and (3) passing the signal wire 9 through a clamping gap between the base plate 8-2 and the movable disk 8-3, and screwing the rotating button 8-5 to enable the movable disk 8-3 to rotate downwards under the driving of the rotating button 8-5 until the signal wire 9 is tightly attached between the base plate 8-2 and the movable disk 8-3.
The third concrete implementation mode: the embodiment is further limited by the first or second embodiment, and a main control chip is installed in the display screen in the lower box 1-2, and the main control chip is a CT89C51 single chip microcomputer. And transmitting the signal to a main control chip in the display screen, and displaying data on the display screen by the main control chip.
The utility model discloses a theory of operation does:
during the installation, install magnetism pedestal 2 in high-pressure vacuum switch 10's side, then adjust support 3, support 3 makes linear resistance sensor 4 perpendicular with contact 11, be connected signal line 9's upper end and linear resistance sensor 4, the lower extreme of signal line 9 passes in proper order and inserts in the jack of tester body 1 behind line fixing plate 7 and the line fixing plate 8, adjust line fixing plate 8 again and realize further positioning action, then control and received signal through the display screen on the operation tester body 1, linear resistance sensor 4's stroke pole stretches out, realize linear resistance sensor 4 measuring distance's process. The signal wire 9 is pulled but the fixed position of a section of line with jack direct contact is not influenced in the operation process of linear resistance sensor 4, realizes the stable connection between signal wire 9 and tester body 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A characteristic tester for a high-voltage vacuum switch is characterized in that: comprises a tester body (1), a magnetic base body (2), a bracket (3), a linear resistance sensor (4), an angle motor (5), an adsorption magnetic block (6), a wire fixing plate (7), a wire fixing plate (8) and a signal wire (9), wherein the wire fixing plate (7) is arranged in an upper cover (1-1) of the tester body (1), a plurality of wire fixing plates (8) are arranged in the wire fixing plate (7), the lower end of the signal wire (9) penetrates through the wire fixing plate (8) to be connected with a wiring socket of the tester body (1), the upper end of the signal wire (9) is connected with the linear resistance sensor (4), the linear resistance sensor (4) is arranged below a high-pressure vacuum switch (10), a stroke rod of the linear resistance sensor (4) is connected with a contact (11) at the bottom of the high-pressure vacuum switch (10) through the adsorption magnetic block (6), the angle motor (5) is arranged on the outer side wall of the linear resistance sensor (4, an angular displacement sensor is arranged in the angle motor (5), the angle motor (5) is connected with the lower support of the bracket (3), and the upper support of the bracket (3) is connected with the side wall of the high-voltage vacuum switch (10) through the magnetic base body (2).
2. A characteristic tester for a high-voltage vacuum switch according to claim 1, characterized in that: the travel rod of the linear resistance sensor (4) is provided with a universal joint (12).
3. A characteristic tester for a high-voltage vacuum switch according to claim 1, characterized in that: the bracket (3) is a universal bracket.
4. A characteristic tester for a high-voltage vacuum switch according to claim 1, characterized in that: the wire fixing disc (8) comprises a cylindrical shell (8-1), a base disc (8-2), a movable disc (8-3), studs (8-4), a rotating button (8-5) and a top plate (8-6), the cylindrical shell (8-1) is fixedly arranged on the wire fixing disc (7), the base disc (8-2) and the movable disc (8-3) are both arranged in the cylindrical shell (8-1), the top plate (8-6) is fixedly connected to the top end of the cylindrical shell (8-1), the base disc (8-2) is fixedly arranged at the bottom of the cylindrical shell (8-1), a clamping gap is formed between the base disc (8-2) and the movable disc (8-3), the rotating button (8-5) is arranged at one end of the stud (8-4), and the other end of the stud (8-4) penetrates through the top plate (8-6) to be connected with the movable disc (8-3), the movable disc (8-3) is driven by the stud (8-4) to reciprocate close to or far away from the chassis (8-2) in the cylindrical shell (8-1).
5. A characteristic tester for a high-voltage vacuum switch according to claim 4, characterized in that: a first gasket (13) is arranged on the lower disc surface of the movable disc (8-3), and a second gasket (14) matched with the first gasket (13) is arranged on the upper disc surface of the chassis (8-2).
6. A characteristic tester for a high-voltage vacuum switch according to claim 4 or 5, characterized in that: the fixed line plate (7) is provided with a slideway in a matching way, the slideway is arranged on the inner wall of the upper cover (1-1), and the fixed line plate (7) performs transverse reciprocating sliding action on the inner wall of the upper cover (1-1) through the slideway.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922203570.1U CN211180113U (en) | 2019-12-11 | 2019-12-11 | Characteristic tester for high-voltage vacuum switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922203570.1U CN211180113U (en) | 2019-12-11 | 2019-12-11 | Characteristic tester for high-voltage vacuum switch |
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CN211180113U true CN211180113U (en) | 2020-08-04 |
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CN201922203570.1U Expired - Fee Related CN211180113U (en) | 2019-12-11 | 2019-12-11 | Characteristic tester for high-voltage vacuum switch |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115096578A (en) * | 2022-08-25 | 2022-09-23 | 国网山西省电力公司临汾供电公司 | High-voltage switch mechanical characteristic comprehensive test device |
-
2019
- 2019-12-11 CN CN201922203570.1U patent/CN211180113U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115096578A (en) * | 2022-08-25 | 2022-09-23 | 国网山西省电力公司临汾供电公司 | High-voltage switch mechanical characteristic comprehensive test device |
CN115096578B (en) * | 2022-08-25 | 2022-11-25 | 国网山西省电力公司临汾供电公司 | High-voltage switch mechanical characteristic comprehensive test device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20201211 |
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CF01 | Termination of patent right due to non-payment of annual fee |