CN211402454U - Wide area distribution network ground current autonomous measuring device - Google Patents
Wide area distribution network ground current autonomous measuring device Download PDFInfo
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- CN211402454U CN211402454U CN201922138838.8U CN201922138838U CN211402454U CN 211402454 U CN211402454 U CN 211402454U CN 201922138838 U CN201922138838 U CN 201922138838U CN 211402454 U CN211402454 U CN 211402454U
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Abstract
The utility model discloses a wide area distribution network is to ground current autonomous measurement device, the on-line screen storage device comprises a base, the top fixedly connected with support frame of base to the top swing joint of support frame has the measuring box, the left side fixedly connected with line connection section of thick bamboo of measuring box, the left end threaded connection of line connection section of thick bamboo has the seal cover, the utility model relates to an electric power measurement technical field. This wide area distribution network is to ground electric current autonomous measurement device, when connecting circuit and measuring case, only need stimulate the connecting rod then with connecting wire through the sealing sleeve plug into line connecting cylinder, in the gap between the latch segment, then loosen the connecting rod, can be to connecting between circuit and the measuring case, can be quick connect between wire and the measuring case, connection efficiency is high, convenience very when carrying out the dismouting, and during the installation, need not to touch the circuit metal end, make safety more when installing, current measuring device's security has been increased.
Description
Technical Field
The utility model relates to an electric power measurement technical field specifically is a wide area distribution network is to earth current autonomous measuring device.
Background
The power distribution network is composed of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, a plurality of accessory facilities and the like, plays a role in distributing electric energy in the power network, has a huge and complex structure, and is frequently changed due to the opening and closing of switches in faults or load transfer operation. As a basis for analysis of the power distribution network, network topology calculation needs to be further improved, and therefore a good network topology algorithm is urgently needed. A good network topology algorithm should be efficient and intuitive, it should not only meet the requirements of different advanced functions in distribution network automation, but also be able to achieve fast tracking and identification of distribution network connectivity, adapting to event changes. While also saving memory and time for other advanced computing functions. At present, the existing research at home and abroad has a relational expression matrix representation method, a network base matrix representation method, a node elimination method, a tree search representation method, a discrete processing method and the like.
When the existing power distribution network is used, the current measuring device is often required to be passed through, and the power grid is monitored in real time, so that faults of the power grid can be found in time, but the existing current measuring device is more complicated with the connection mode of the power grid, and an operator can touch a metal end of a connecting wire during connection, so that huge potential safety hazards exist during operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a wide area distribution network is to ground current autonomous measuring device, it is comparatively loaded down with trivial details with the connected mode of electric wire netting to solved some current measuring device to operating personnel may touch connecting wire metal end in the connection, has the problem of huge potential safety hazard during the operation.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an independent measuring device for ground current of a wide area power distribution network comprises a base, wherein the top of the base is fixedly connected with a supporting frame, the top of the supporting frame is movably connected with a measuring box, the left side of the measuring box is fixedly connected with a line connecting cylinder, the left end of the circuit connecting cylinder is in threaded connection with a sealing sleeve, the surface of the circuit connecting cylinder is fixedly connected with a fixing frame, one side of the fixing frame penetrates through the surface of the circuit connecting cylinder and extends to the inner cavity of the circuit connecting cylinder, the inner cavity of the circuit connecting cylinder is fixedly connected with a metal conductor, the inner cavity of the fixing frame is fixedly connected with a fixing plate, the surface sliding connection of fixed plate has the connecting rod, the one end of connecting rod runs through the surface of fixed plate, mount and circuit connecting cylinder in proper order and extends to the inner chamber of circuit connecting cylinder, the connecting rod is located the fixed surface of mount inner chamber and is connected with the baffle.
Preferably, the surface cover that the connecting rod is located the mount inner chamber is equipped with reset spring, reset spring's one end and one side fixed connection of baffle to reset spring keeps away from the one end of baffle and one side fixed connection of fixed plate.
Preferably, one end of the connecting rod, which is far away from the fixing plate, is fixedly connected with a circuit fixing block, and the top of the circuit fixing block is fixedly connected with a locking block.
Preferably, the bottom of the inner cavity of the support frame is fixedly connected with a support spring, and the top end of the support spring is fixedly connected with the bottom of the measurement box.
Preferably, the equal fixedly connected with mounting bracket in both sides of base, two the mounting hole has all been seted up on the surface of mounting bracket.
Preferably, the surface of the measuring box is fixedly connected with a breathable filter screen.
Advantageous effects
The utility model provides a wide area distribution network is to ground current autonomous measuring device. Compared with the prior art, the method has the following beneficial effects:
(1) the earth current autonomous measuring device of the wide area power distribution network is characterized in that a supporting frame is fixedly connected to the top of a base, a measuring box is movably connected to the top of the supporting frame, a line connecting cylinder is fixedly connected to the left side of the measuring box, a sealing sleeve is in threaded connection with the left end of the line connecting cylinder, a fixing frame is fixedly connected to the surface of the line connecting cylinder, one side of the fixing frame penetrates through the surface of the line connecting cylinder and extends to the inner cavity of the line connecting cylinder, a metal electric conductor is fixedly connected to the inner cavity of the line connecting cylinder, a fixing plate is fixedly connected to the inner cavity of the fixing frame, a connecting rod is in sliding connection with the surface of the fixing plate, one end of the connecting rod sequentially penetrates through the surfaces of the fixing frame and the line connecting cylinder and extends to the inner cavity of the, only need stimulate the connecting rod then with connecting wire through the sealing sleeve plug into the circuit connecting cylinder in, in the gap between the latch segment, then loosen the connecting rod, can be to connecting between circuit and the measuring box, can be quick connect between wire and the measuring box, connection efficiency is high, convenience very when carrying out the dismouting, and during the installation, need not to touch the circuit metal end, more safety when making the installation has increased current measuring device's security.
(2) This wide area distribution network ground current is measuring device independently through the bottom fixedly connected with supporting spring at the support frame inner chamber to supporting spring's top and the bottom fixed connection of measuring the case, the measuring case is when receiving vibrations, extrudees the supporting spring motion from top to bottom in the support frame, can be effectual with the vibrations that the measuring case received conduct supporting spring on, played a fine guard action to the electronic components of measuring incasement portion.
Drawings
Fig. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
fig. 3 is a cross-sectional view of the circuit connecting cylinder structure of the present invention;
fig. 4 is a side view of the circuit fixing block structure of the present invention.
In the figure: the method comprises the following steps of 1-base, 2-support frame, 3-measuring box, 4-circuit connecting cylinder, 5-sealing sleeve, 6-fixing frame, 7-metal electric conductor, 8-fixing plate, 9-connecting rod, 10-baffle, 11-reset spring, 12-circuit fixing block, 13-locking block, 14-support spring, 15-mounting frame, 16-mounting hole and 17-breathable filter screen.
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. 1-4, the present invention provides a technical solution: an independent measuring device for ground current of a wide area power distribution network comprises a base 1, wherein mounting frames 15 are fixedly connected to two sides of the base 1, mounting holes 16 are formed in the surfaces of the two mounting frames 15, the base 1 is rapidly mounted through the mounting holes 16, a supporting frame 2 is fixedly connected to the top of the base 1, a supporting spring 14 is fixedly connected to the bottom of an inner cavity of the supporting frame 2, the top end of the supporting spring 14 is fixedly connected with the bottom of a measuring box 3, the top of the supporting frame 2 is movably connected with the measuring box 3, when the measuring box 3 is vibrated, the supporting spring 14 is vertically pressed in the supporting frame 2 to move, vibration received by the measuring box 3 can be effectively transmitted to the supporting spring 14, a good protection effect on electronic components in the measuring box 3 is achieved, a breathable filter screen 17 is fixedly connected to the surface of the measuring box 3, and heat dissipation is achieved through the, a circuit connecting cylinder 4 is fixedly connected on the left side of the measuring box 3, a sealing sleeve 5 is in threaded connection with the left end of the circuit connecting cylinder 4, a connecting lead is preliminarily fixed through the sealing sleeve 5, a fixing frame 6 is fixedly connected on the surface of the circuit connecting cylinder 4, one side of the fixing frame 6 penetrates through the surface of the circuit connecting cylinder 4 and extends to the inner cavity of the circuit connecting cylinder 4, a metal electric conductor 7 is fixedly connected with the inner cavity of the circuit connecting cylinder 4, the metal electric conductor 7 is communicated with a measuring component inside the measuring box 3, the circuit connecting cylinder 4 is subjected to insulation treatment, a fixing plate 8 is fixedly connected with the inner cavity of the fixing frame 6, a connecting rod 9 is connected on the surface of the fixing plate 8 in a sliding manner, a circuit fixing block 12 is fixedly connected at one end of the connecting rod 9 far away from the fixing plate 8, a locking block 13 is fixedly, one end of a reset spring 11 is fixedly connected with one side of a baffle plate 10, one end of the reset spring 11, which is far away from the baffle plate 10, is fixedly connected with one side of the fixed plate 8, one end of a connecting rod 9 sequentially penetrates through the surfaces of the fixed plate 8, the fixed frame 6 and the line connecting cylinder 4 and extends to the inner cavity of the line connecting cylinder 4, the connecting rod 9 is fixedly connected with the baffle plate 10 on the surface of the inner cavity of the fixed frame 6, when the line and the measuring box 3 are connected, only the connecting rod 9 is needed to be pulled, then a connecting wire is inserted into the line connecting cylinder 4 through a sealing sleeve 5, a gap between locking blocks 13 is formed, then the connecting rod 9 is loosened, the line and the measuring box 3 can be connected, the connection between the wire and the measuring box 3 can be rapidly carried out, the connection efficiency is high, the dismounting is very convenient, and the mounting is carried out without touching, the safety of the current measuring device is increased.
During the use, will stimulate connecting rod 9 and drive the motion of circuit fixed block 12, it compresses reset spring 11 motion to drive baffle 10 this moment, then in inserting into line circuit connecting cylinder 4 through seal cover 5 with connecting wire, in the gap between latch segment 13, then loosen connecting rod 9, reset spring 11 promotes baffle 10 motion, drive connecting rod 9 motion, connecting rod 9 drives the motion of circuit fixed block 12, circuit fixed block 12 is pressed connecting wire on metallic conductor 7, connect, and lock through latch segment 13, then connect seal cover 5 soon on the surface of line connecting cylinder 4, accomplish and connect, when measuring box 3 shakes, upper and lower shrink model through supporting spring 14 offsets, and install base 1 that mounting bracket 15 surperficial mounting hole 16 can be quick.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wide area distribution network ground current is measuring device independently, includes base (1), the top fixedly connected with support frame (2) of base (1) to the top swing joint of support frame (2) has measurement case (3), its characterized in that: the left side of the measuring box (3) is fixedly connected with a line connecting cylinder (4), the left end of the line connecting cylinder (4) is in threaded connection with a sealing sleeve (5), the surface of the circuit connecting cylinder (4) is fixedly connected with a fixing frame (6), one side of the fixing frame (6) penetrates through the surface of the circuit connecting cylinder (4) and extends to the inner cavity of the circuit connecting cylinder (4), the inner cavity of the circuit connecting cylinder (4) is fixedly connected with a metal conductor (7), the inner cavity of the fixed frame (6) is fixedly connected with a fixed plate (8), the surface of the fixed plate (8) is connected with a connecting rod (9) in a sliding way, one end of the connecting rod (9) penetrates through the surfaces of the fixing plate (8), the fixing frame (6) and the circuit connecting cylinder (4) in sequence and extends to the inner cavity of the circuit connecting cylinder (4), the surface of the connecting rod (9) positioned in the inner cavity of the fixing frame (6) is fixedly connected with a baffle plate (10).
2. The wide area distribution network ground current autonomous measuring device of claim 1, characterized in that: the surface cover that connecting rod (9) are located mount (6) inner chamber is equipped with reset spring (11), one end of reset spring (11) and one side fixed connection of baffle (10) to one end that baffle (10) were kept away from in reset spring (11) and one side fixed connection of fixed plate (8).
3. The wide area distribution network ground current autonomous measuring device of claim 1, characterized in that: one end fixedly connected with circuit fixed block (12) of fixed plate (8) is kept away from in connecting rod (9) to the top fixedly connected with latch segment (13) of circuit fixed block (12).
4. The wide area distribution network ground current autonomous measuring device of claim 1, characterized in that: the bottom of the inner cavity of the support frame (2) is fixedly connected with a support spring (14), and the top end of the support spring (14) is fixedly connected with the bottom of the measuring box (3).
5. The wide area distribution network ground current autonomous measuring device of claim 1, characterized in that: the equal fixedly connected with mounting bracket (15) in both sides of base (1), two mounting hole (16) have all been seted up on the surface of mounting bracket (15).
6. The wide area distribution network ground current autonomous measuring device of claim 1, characterized in that: the surface of the measuring box (3) is fixedly connected with a ventilating filter screen (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922138838.8U CN211402454U (en) | 2019-12-03 | 2019-12-03 | Wide area distribution network ground current autonomous measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922138838.8U CN211402454U (en) | 2019-12-03 | 2019-12-03 | Wide area distribution network ground current autonomous measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211402454U true CN211402454U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922138838.8U Active CN211402454U (en) | 2019-12-03 | 2019-12-03 | Wide area distribution network ground current autonomous measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211402454U (en) |
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2019
- 2019-12-03 CN CN201922138838.8U patent/CN211402454U/en active Active
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