CN211505670U - Voltage measuring device for electric power system - Google Patents
Voltage measuring device for electric power system Download PDFInfo
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- CN211505670U CN211505670U CN201921494351.7U CN201921494351U CN211505670U CN 211505670 U CN211505670 U CN 211505670U CN 201921494351 U CN201921494351 U CN 201921494351U CN 211505670 U CN211505670 U CN 211505670U
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- box body
- plate
- measuring device
- voltage measuring
- wall
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Abstract
The utility model discloses a voltage measuring device for an electric power system, which comprises a box body and two sliding rods, wherein a sliding plate is connected between two sides of the inner wall of the box body in a sliding way, a U-shaped groove is arranged at the bottom of the inner wall of the box body, one side of the inner wall of the box body is rotatably connected with a rotating shaft through a bearing, one end of the rotating shaft penetrates through the box body and extends to the outside of the box body, a first bevel gear is fixedly connected with the outer surface of the other end of the rotating shaft, a second bevel gear is meshed with the outer surface of the first bevel gear, a threaded sleeve is fixedly connected with the axle center of the second bevel gear, the device can well protect the voltage measuring device body from being damaged in the using process, avoid the damage of internal parts in the using process to cause the increase of the measuring error of the internal parts, reduce the accuracy of measured data, and the carrying is convenient, the carrying convenience is improved, and the practicability of the device is further embodied.
Description
Technical Field
The utility model relates to a measure technical field, specifically be a voltage measurement device that electric power system used.
Background
The electric power system is an electric energy production and consumption system which consists of links of power generation, power transmission, power transformation, power distribution, power utilization and the like. The function of the device is to convert the primary energy of the nature into electric energy through a power generation device, and then supply the electric energy to each user through power transmission, power transformation and power distribution. In order to realize the function, the power system is also provided with corresponding information and control systems at each link and different levels, and the production process of the electric energy is measured, regulated, controlled, protected, communicated and scheduled so as to ensure that users obtain safe, economic and high-quality electric energy.
The existing voltage measuring device has great problems, for example, the damage of the voltage measuring device is easily caused due to no good protection in the using process, the accuracy of the measured value is influenced, the larger error is easily generated, the existing voltage measuring device has larger volume and is not convenient to carry, the trouble is also brought to the measurement of a measurer, and the practicability of the voltage measuring device is further reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a voltage measurement device that electric power system used to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a voltage measuring device for an electric power system comprises a box body and two sliding rods, wherein a sliding plate is connected between two sides of the inner wall of the box body in a sliding mode, a U-shaped groove is formed in the bottom of the inner wall of the box body, a rotating shaft is connected to one side of the inner wall of the box body in a rotating mode through a bearing, one end of the rotating shaft penetrates through the box body and extends to the outside of the box body, a first bevel gear is fixedly connected to the outer surface of the other end of the rotating shaft, a second bevel gear is meshed with the outer surface of the first bevel gear, a threaded sleeve is fixedly connected to the axis of the second bevel gear, the bottom of the threaded sleeve is rotatably connected with the bottom of the inner wall of the box body through the bearing, a lead screw is connected to the inner portion of the threaded sleeve in a threaded mode, the top of the sliding plate is fixedly connected with a U-shaped plate, a moving plate is connected between two sides of the inner wall of the U-shaped plate in a sliding mode, sliding blocks are connected to the bottom of the inner wall of the U-shaped plate in a sliding mode, a pressure spring is arranged between one side, opposite to the two sliding blocks, of each sliding block and the bottom of the corresponding moving plate in a movable mode through a supporting rod, and a bottom plate is connected between one end, opposite to the two sliding rods, of each sliding rod in.
Furthermore, the top of the bottom plate is in contact with the bottom of the sliding plate, and an extension spring is arranged between the bottom of the bottom plate and the bottom of the inner wall of the U-shaped groove.
Furthermore, one side swing joint at box top has the apron, the bottom of apron is provided with a plurality of expanding spring.
Furthermore, the bottom ends of the plurality of extension springs are provided with cotton boards.
Further, one side fixedly connected with movable block of box, the top swing joint of movable block has the connecting rod, the top of connecting rod runs through the apron and extends to the top of apron, the one end swing joint that the connecting rod extended to the apron top has the movable rod.
Furthermore, a sponge plate is fixedly connected to the top of the moving plate, a voltage measuring device body is in contact with the top of the sponge plate, the voltage measuring device body is in contact with two sides of the inner wall of the box body, and a contact block is in contact with the bottom plate and the sliding plate on the opposite side.
Compared with the prior art, the utility model has the advantages that when the voltage measuring device body is used, the movable rod and the connecting rod are on the same horizontal line by stirring the movable rod, the cover plate can be opened at the moment to facilitate taking in the use process, and the cotton plate arranged at the bottom of the cover plate protects the voltage measuring device body well, prevents damage in the carrying process, avoids damage to internal parts of the voltage measuring device body and influences on measured data;
by opening the cover plate, in order to take the voltage measuring device body out of the box body, the voltage measuring device body can be supported out of the box body by adjusting knobs on two sides of the box body for the convenience of use and the damage of the voltage measuring device body in the taking and placing process, so that the measurement work can be carried out;
the height of the voltage measuring device body can be flexibly adjusted through the adjusting knob, up-and-down movement is achieved, when the voltage measuring device is used, the rotating shaft is rotated to drive the first bevel gear to rotate, the second bevel gear is driven to rotate through meshing, the threaded sleeve is fixed on the second bevel gear and further rotates together, and when the threaded sleeve rotates, up-and-down movement of the screw rod is achieved through threads in the threaded sleeve, so that the sliding plate can further move up and down on two sides of the inner wall of the box body;
the movement of the U-shaped plate is also driven by the movement of the sliding plate, the moving plates which are connected to the two sides of the inner wall of the U-shaped plate in a sliding mode enable the voltage measuring device body to move slowly under the action of the pressure spring, and the arranged sponge plate is used for preventing the voltage measuring device body from being damaged in the moving process and increasing the error of a measuring result;
after the voltage measuring device is used, when the voltage measuring device is adjusted and placed into a box body, the U-shaped groove at the bottom of the inner wall of the box body can well play a buffering role, when the contact block extrudes the bottom plate, the bottom plate is driven to move downwards on the sliding rod, and the extension spring can be extruded while the bottom plate moves downwards, so that the buffering force caused by the downward movement of the voltage measuring device body is greatly relieved, and the damage to parts inside the voltage measuring device body is avoided;
the device can be fine the damage of protection voltage measuring device body in the use, avoids the damage of internals in the use, causes its measuring error's increase to and reduce measured data's accuracy, place the function that not only plays the protection in the box simultaneously, also made things convenient for to carry moreover, improved the convenience of carrying greatly, and then also fine embodiment the device's practicality.
Drawings
FIG. 1 is a schematic view of a case structure;
FIG. 2 is an internal schematic view of the case structure;
fig. 3 is a schematic view of a U-shaped groove structure.
In the figure: the device comprises a box body 1, a sliding plate 2, a U-shaped groove 3, a rotating shaft 4, a first conical tooth 5, a second conical gear 6, a threaded sleeve 7, a lead screw 8, a U-shaped plate 9, a movable plate 10, a sliding block 11, a pressure spring 12, a sliding rod 13, a bottom plate 14, a tension spring 15, a cover plate 16, a telescopic spring 17, a cotton plate 18, a movable block 19, a connecting rod 20, a movable rod 21, a sponge plate 22, a voltage measuring device body 23 and a contact block 24.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a voltage measuring device for an electric power system comprises a box body 1 and two sliding rods 13, one side of the box body 1 is fixedly connected with a movable block 19, the top of the movable block 19 is movably connected with a connecting rod 20, the top end of the connecting rod 20 penetrates through a cover plate and extends to the top of the cover plate, one end of the connecting rod extending to the top of the cover plate is movably connected with a movable rod 21, one side of the top of the box body 1 is movably connected with a cover plate 16, the bottom of the cover plate 16 is provided with a plurality of extension springs 17, the bottom ends of the plurality of extension springs 17 are provided with cotton plates 18, a sliding plate 2 is slidably connected between two sides of the inner wall of the box body 1, the bottom of the inner wall of the box body 1 is provided with a U-shaped groove 3, one side of the inner wall of the box body 1 is rotatably connected with a rotating shaft 4 through, the outer surface of the first bevel gear 5 is engaged with a second bevel gear 6, the axis of the second bevel gear 6 is fixedly connected with a threaded sleeve 7, the bottom of the threaded sleeve 7 is rotatably connected with the bottom of the inner wall of the box body 1 through a bearing, the inner part of the threaded sleeve 7 is in threaded connection with a lead screw 8, the top end of the lead screw 8 penetrates through the sliding plate 2 and extends to the top of the sliding plate 2, the top end of the lead screw 8 is in threaded connection with the inner part of the sliding plate 2, the top of the sliding plate 2 is fixedly connected with a U-shaped plate 9, a moving plate 10 is slidably connected between two sides of the inner wall of the U-shaped plate 9, the top of the moving plate 10 is fixedly connected with a sponge plate 22, the top of the sponge plate 22 is contacted with a voltage measuring device body 23, the voltage measuring device body 23 is contacted with two sides of the inner wall of, a pressure spring 12 is arranged between the opposite sides of the two sliding blocks 11, one side of each sliding block 11 is movably connected with the bottom of the movable plate 10 through a support rod, a bottom plate 14 is movably connected between the opposite ends of the two sliding rods 13, the top of the bottom plate 14 is contacted with the bottom of the sliding plate 2, and an extension spring 15 is arranged between the bottom of the bottom plate 14 and the bottom of the inner wall of the U-shaped groove 3.
When the voltage measuring device body 23 is used, S1 shows that the movable rod 21 and the connecting rod 20 are on the same horizontal line by shifting the movable rod 21 when the voltage measuring device body 23 is used, the cover plate 16 can be opened at the moment, the voltage measuring device body 23 is convenient to take in the use process, the cotton plate 18 arranged at the bottom of the cover plate 16 is used for well protecting the voltage measuring device body 23, the voltage measuring device body 23 is prevented from being damaged in the carrying process, and the influence on measured data due to the damage of internal parts of the voltage measuring device body 23 is avoided;
s2, by opening the cover 16, in order to take out the voltage measurement device body 23 from the box 1, for the convenience of use, and damage to the voltage measurement device body 23 during taking and placing, the voltage measurement device body 23 can be supported out of the box 1 by adjusting the knobs on both sides of the box 1, so as to perform measurement;
s3, the height of the voltage measuring device body 23 can be flexibly adjusted through the adjusting knob to realize up-and-down movement, when the voltage measuring device is used, the rotating shaft 4 is rotated to drive the first bevel gear 5 to rotate, and then the second bevel gear 6 is driven to rotate through meshing, because the threaded sleeve 7 is fixed on the second bevel gear 6 and then rotates together, when the threaded sleeve 7 rotates, the up-and-down movement of the screw rod 8 is realized through the threads in the threaded sleeve 7, and further the sliding plate 2 can move up and down on two sides of the inner wall of the box body 1;
s4, the U-shaped plate 9 is driven to move through the movement of the sliding plate 2, the moving plates 10 which are connected to two sides of the inner wall of the U-shaped plate 9 in a sliding mode enable the voltage measuring device body 23 to move slowly under the action of the pressure spring, and the sponge plate 22 is arranged to avoid that the voltage measuring device body 23 is prevented from being damaged in the moving process, so that the error of the measuring result is increased;
s5, after the voltage measuring device is used, when the voltage measuring device is placed in the box body 1 in an adjusting mode, the U-shaped groove 3 in the bottom of the inner wall of the box body 1 can well play a buffering role, when the contact block 24 extrudes the bottom plate 14, the bottom plate 14 is driven to move downwards on the sliding rod 13, the stretching spring 15 can be extruded when the bottom plate 14 moves downwards, the buffering force caused by the downward movement of the voltage measuring device body 23 is greatly relieved, and the damage to parts inside the voltage measuring device body 23 is avoided;
s6, the damage of the protection voltage measuring device body 23 that the device can be fine in the use process avoids the damage of internal parts in the use process, causes the increase of the measuring error, reduces the accuracy of the measured data, and simultaneously, the device is placed in the box body to play a protection function, is convenient to carry, greatly improves the carrying convenience, and further embodies the practicability of the device well.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A voltage measuring device for an electric power system comprises a box body (1) and two sliding rods (13), and is characterized in that: a sliding plate (2) is connected between two sides of the inner wall of the box body (1) in a sliding manner, a U-shaped groove (3) is formed in the bottom of the inner wall of the box body (1), a rotating shaft (4) is connected to one side of the inner wall of the box body (1) in a rotating manner through a bearing, one end of the rotating shaft (4) penetrates through the box body (1) and extends to the outside of the box body (1), a first bevel gear (5) is fixedly connected to the outer surface of the other end of the rotating shaft (4), a second bevel gear (6) is meshed with the outer surface of the first bevel gear (5), a threaded sleeve (7) is fixedly connected to the axis of the second bevel gear (6), the bottom of the threaded sleeve (7) is rotatably connected to the bottom of the inner wall of the box body (1) through a bearing, a lead screw (8) is connected to the inner thread of the threaded sleeve (7), and the, the top of lead screw (8) and the inside threaded connection of sliding plate (2), the top fixedly connected with U template (9) of sliding plate (2), sliding connection has movable plate (10) between the both sides of U template (9) inner wall, the equal sliding connection in bottom of U template (9) inner wall has slider (11), two be provided with pressure spring (12) between the relative one side of slider (11), two through bracing piece swing joint between one side of slider (11) and the bottom of movable plate (10), two swing joint has bottom plate (14) between the relative one end of slide bar (13).
2. A voltage measuring device for an electric power system according to claim 1, characterized in that: the top of the bottom plate (14) is in contact with the bottom of the sliding plate (2), and an extension spring (15) is arranged between the bottom of the bottom plate (14) and the bottom of the inner wall of the U-shaped groove (3).
3. A voltage measuring device for an electric power system according to claim 2, characterized in that: one side of the top of the box body (1) is movably connected with a cover plate (16), and the bottom of the cover plate (16) is provided with a plurality of extension springs (17).
4. A voltage measuring device for an electric power system according to claim 3, characterized in that: the bottom ends of the plurality of extension springs (17) are provided with cotton boards (18).
5. A voltage measuring device for an electric power system according to claim 1, characterized in that: one side fixedly connected with movable block (19) of box (1), the top swing joint of movable block (19) has connecting rod (20), the top of connecting rod (20) runs through the apron and extends to the top of apron, the one end swing joint that the connecting rod extends to the apron top has movable rod (21).
6. A voltage measuring device for an electric power system according to claim 1, characterized in that: the top of the moving plate (10) is fixedly connected with a sponge plate (22), the top of the sponge plate (22) is contacted with a voltage measuring device body (23), the voltage measuring device body (23) is contacted with two sides of the inner wall of the box body (1), and a contact block (24) is contacted between the bottom plate (14) and one side opposite to the sliding plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494351.7U CN211505670U (en) | 2019-09-10 | 2019-09-10 | Voltage measuring device for electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494351.7U CN211505670U (en) | 2019-09-10 | 2019-09-10 | Voltage measuring device for electric power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211505670U true CN211505670U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921494351.7U Expired - Fee Related CN211505670U (en) | 2019-09-10 | 2019-09-10 | Voltage measuring device for electric power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211505670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285409A (en) * | 2020-11-25 | 2021-01-29 | 慈溪市质量技术监督检验检测服务中心 | Portable static voltmeter detection device |
-
2019
- 2019-09-10 CN CN201921494351.7U patent/CN211505670U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285409A (en) * | 2020-11-25 | 2021-01-29 | 慈溪市质量技术监督检验检测服务中心 | Portable static voltmeter detection device |
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| 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: 20200915 Termination date: 20210910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |