CN220570816U - Transmission line loss monitoring terminal - Google Patents
Transmission line loss monitoring terminal Download PDFInfo
- Publication number
- CN220570816U CN220570816U CN202223438138.9U CN202223438138U CN220570816U CN 220570816 U CN220570816 U CN 220570816U CN 202223438138 U CN202223438138 U CN 202223438138U CN 220570816 U CN220570816 U CN 220570816U
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- China
- Prior art keywords
- shell
- fixedly connected
- circuit board
- inner cavity
- transmission line
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a power transmission line loss monitoring terminal which comprises a shell, wherein clamping components are fixedly connected to the left side and the right side of an inner cavity of the shell, a circuit board is clamped between the two clamping components, a supporting component which is in contact with the bottom of the circuit board is fixedly connected to the bottom of the inner cavity of the shell, a cover plate is hinged to the top of the shell, a support is fixedly connected to the bottom of the shell, a dust screen is inlaid at the bottom of the shell, and the clamping components comprise first springs which are fixedly connected with one side corresponding to the wall of the inner cavity of the shell. This transmission line loss monitor terminal, when needing to overhaul, open the apron, surpass both sides pulling actuating lever make the cardboard break away from with the circuit board can, take out the circuit board to overhaul, can carry out quick installation through two joint subassemblies when reinstallating, support assembly's setting makes the installation of circuit board more stable, and overall structure has realized transmission line loss monitor terminal convenient to overhaul's purpose, and installation and dismantlement are convenient.
Description
Technical Field
The utility model relates to the technical field of line loss, in particular to a power transmission line loss monitoring terminal.
Background
The energy loss generated by the transmission of electric energy through the transmission line, which is simply called line loss, other power transmission and transformation equipment such as transformers besides the line for transmitting electric energy in the electric power network also generates electric energy loss, and the sum of the electric energy loss is called network loss.
The existing line loss monitoring can basically meet the normal detection requirement, screws at four corners of a circuit board are required to be detached when the circuit board provided with the electrical components is overhauled, the screws on the circuit board are smaller and are easy to lose after the overhauling is finished, and inconvenience is brought to the overhauling, so that the power transmission line loss monitoring terminal is provided for solving the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a power transmission line loss monitoring terminal which has the advantages of convenience in maintenance and the like, and solves the problems that screws at four corners of a circuit board are required to be detached when the circuit board provided with an electrical element is overhauled, the screws on the circuit board are smaller and are easy to lose after the overhauling is finished, and inconvenience is brought to the overhauling.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transmission line loss monitoring terminal, includes the shell, the equal fixedly connected with joint subassembly in the left and right sides of shell inner chamber, two the joint has the circuit board between the joint subassembly, the bottom fixedly connected with of shell inner chamber and the supporting component of circuit board bottom contact the top of shell articulates there is the apron, the bottom fixedly connected with support of shell, the dust screen has been inlayed to the bottom of shell.
The clamping assembly comprises a first spring fixedly connected with one side corresponding to the inner cavity wall of the shell, a clamping plate fixedly connected with a circuit board is arranged on one side, away from the inner cavity wall of the shell, of the first spring, and a driving rod is fixedly connected to the top of the clamping plate.
Further, the bottom fixedly connected with sliding plate of cardboard, sliding plate's inner chamber sliding connection has the dead lever that corresponds one side fixed connection with the shell inner chamber wall.
Further, the draw-in groove has all been seted up to the left and right sides of circuit board, draw-in groove and cardboard looks adaptation.
Further, the longitudinal section of cardboard is trapezoidal, the fillet has all been seted up to the left and right sides of circuit board bottom.
Further, the supporting component comprises a telescopic rod fixedly connected with the bottom of the inner cavity of the shell, a connecting plate tightly contacted with the circuit board is fixedly connected to the top of the telescopic rod, and a second spring sleeved on the outer surface of the telescopic rod is fixedly connected between the connecting plate and the bottom of the inner cavity of the shell.
Further, the telescopic rod comprises a hollow rod fixedly connected with the bottom of the inner cavity of the shell, and a solid rod in sliding connection with the inner cavity of the hollow rod is fixedly connected with the bottom of the connecting plate.
Further, the top fixedly connected with top of connecting plate runs through to the locating lever at circuit board top, set up the locating hole with locating lever looks adaptation on the circuit board.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this transmission line loss monitor terminal, when needing to overhaul, open the apron, surpass both sides pulling actuating lever make the cardboard break away from with the circuit board can, take out the circuit board to overhaul, can carry out quick installation through two joint subassemblies when reinstallating, support assembly's setting makes the installation of circuit board more stable, and overall structure has realized transmission line loss monitor terminal convenient to overhaul's purpose, and installation and dismantlement are convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a clamping assembly according to the present utility model;
fig. 3 is a schematic structural view of the support assembly of the present utility model.
In the figure: 1 shell, 2 joint subassembly, 21 first spring, 22 cardboard, 23 actuating lever, 24 sliding plate, 25 dead lever, 3 circuit board, 31 draw-in groove, 4 supporting component, 41 telescopic link, 42 connecting plate, 43 second spring, 44 locating lever, 5 apron, 6 support, 7 dust screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, a power transmission line loss monitoring terminal in this embodiment includes a housing 1, two clamping components 2 are fixedly connected to left and right sides of an inner cavity of the housing 1, a circuit board 3 is clamped between the two clamping components 2, and a current monitoring module and a voltage monitoring module are arranged on the circuit board 3, so that line loss is monitored, and the power transmission line loss monitoring terminal is a known prior art, so that excessive details are not needed; the bottom of the inner cavity of the shell 1 is fixedly connected with a supporting component 4 which is contacted with the bottom of the circuit board 3, the top of the shell 1 is hinged with a cover plate 5, the bottom of the shell 1 is fixedly connected with a bracket 6, and the bottom of the shell 1 is embedded with a dust screen 7; the arrangement of the dust screen 7 can be used to increase the heat dissipation capacity of the interior cavity of the housing 1.
The clamping assembly 2 comprises a first spring 21 fixedly connected with one side corresponding to the inner cavity wall of the shell 1, one side, away from the inner cavity wall of the shell 1, of the first spring 21 is fixedly connected with a clamping plate 22 clamped with the circuit board 3, clamping grooves 31 are formed in the left side and the right side of the circuit board 3, the clamping grooves 31 are matched with the clamping plate 22, the longitudinal section of the clamping plate 22 is trapezoid, and round corners are formed in the left side and the right side of the bottom of the circuit board 3; when the circuit board 3 is mounted, the rounded portion of the bottom of the circuit board 3 presses against the beveled portion of the catch plate 22, thereby changing the direction of the force.
The top of the clamping plate 22 is fixedly connected with a driving rod 23, the bottom of the clamping plate 22 is fixedly connected with a sliding plate 24, and the inner cavity of the sliding plate 24 is slidably connected with a fixing rod 25 fixedly connected with one side corresponding to the inner cavity wall of the shell 1; the arrangement of the sliding plate 24 and the fixing rod 25 plays a limiting role on the clamping plate 22, reduces the possibility of bending deformation of the first spring 21, and improves the stability of the whole structure.
In this embodiment, when installing, push down circuit board 3 for circuit board 3 takes place the extrusion with cardboard 22 of both sides, and first spring 21 is compressed, until under the elastic action of first spring 21, circuit board 3 and cardboard 22 joint can keep relatively stable, during the dismantlement, only need through actuating lever 23 with cardboard 22 draw out from draw-in groove 31 can, the maintenance is convenient.
Referring to fig. 1, 2 and 3, the support assembly 4 in the present embodiment includes a telescopic rod 41 fixedly connected to the bottom of the inner cavity of the housing 1, a connecting plate 42 tightly contacting the circuit board 3 is fixedly connected to the top of the telescopic rod 41, the telescopic rod 41 includes a hollow rod fixedly connected to the bottom of the inner cavity of the housing 1, a solid rod slidingly connected to the inner cavity of the hollow rod is fixedly connected to the bottom of the connecting plate 42, and a second spring 43 sleeved on the outer surface of the telescopic rod 41 is fixedly connected between the connecting plate 42 and the bottom of the inner cavity of the housing 1; the arrangement of the telescopic rod 41 plays a role in limiting and supporting the connecting plate 42, and the second spring 43 is not easy to bend for century. The top fixedly connected with top of connecting plate 42 runs through to the locating lever 44 at circuit board 3 top, offered the locating hole with locating lever 44 looks adaptation on the circuit board 3, wherein the setting of locating lever 44 has played the location effect to circuit board 3.
In this embodiment, when the circuit board 3 is mounted, the circuit board 3 and the connection board 42 are pressed, so that the second spring 43 is compressed until the clamping plate 22 is clamped with the circuit board 3, and the second spring 43 has an upward elastic force, so that the clamping plate 22 is in closer contact with the circuit board 3, and is not easy to loosen.
The working principle of the embodiment is as follows:
(1) During installation, the circuit board 3 is positioned through the positioning rod 44, the circuit board 3 is pressed downwards, the circuit board 3 extrudes the connecting plate 42 to compress the second spring 43, the circuit board 3 and the clamping plate 22 are extruded continuously, the first spring 21 is compressed, and the clamping plate 22 and the circuit board 3 are clamped under the elastic reset action of the first spring 21, so that the installation of the circuit board 3 can be completed; meanwhile, the upward elastic force of the second spring 43 enables the clamping connection between the clamping plate 22 and the circuit board 3 to be more stable; the circuit board 3 is pressed downwards to counteract the elasticity of the second spring 43, and the two driving rods 23 are pushed towards two sides, so that the purpose of convenient maintenance of the transmission line loss monitoring terminal is realized through the integral structure, and the installation and the disassembly are convenient.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Transmission line loss monitoring terminal, including shell (1), its characterized in that: the novel anti-dust device is characterized in that clamping components (2) are fixedly connected to the left side and the right side of an inner cavity of the shell (1), a circuit board (3) is clamped between the two clamping components (2), a supporting component (4) in contact with the bottom of the circuit board (3) is fixedly connected to the bottom of the inner cavity of the shell (1), a cover plate (5) is hinged to the top of the shell (1), a support (6) is fixedly connected to the bottom of the shell (1), and a dust screen (7) is inlaid at the bottom of the shell (1);
the clamping assembly (2) comprises a first spring (21) fixedly connected with one side corresponding to the inner cavity wall of the shell (1), one side, away from the inner cavity wall of the shell (1), of the first spring (21) is fixedly connected with a clamping plate (22) clamped with the circuit board (3), and the top of the clamping plate (22) is fixedly connected with a driving rod (23).
2. The transmission line loss monitoring terminal according to claim 1, wherein: the bottom of cardboard (22) is fixedly connected with sliding plate (24), the inner chamber sliding connection of sliding plate (24) has dead lever (25) that corresponds one side fixed connection with shell (1) inner chamber wall.
3. The transmission line loss monitoring terminal according to claim 1, wherein: clamping grooves (31) are formed in the left side and the right side of the circuit board (3), and the clamping grooves (31) are matched with the clamping plates (22).
4. The transmission line loss monitoring terminal according to claim 1, wherein: the longitudinal section of the clamping plate (22) is trapezoid, and round corners are formed in the left side and the right side of the bottom of the circuit board (3).
5. The transmission line loss monitoring terminal according to claim 1, wherein: the support assembly (4) comprises a telescopic rod (41) fixedly connected with the bottom of the inner cavity of the shell (1), a connecting plate (42) tightly contacted with the circuit board (3) is fixedly connected to the top of the telescopic rod (41), and a second spring (43) sleeved on the outer surface of the telescopic rod (41) is fixedly connected between the connecting plate (42) and the bottom of the inner cavity of the shell (1).
6. The transmission line loss monitoring terminal according to claim 5, wherein: the telescopic rod (41) comprises a hollow rod fixedly connected with the bottom of the inner cavity of the shell (1), and a solid rod in sliding connection with the inner cavity of the hollow rod is fixedly connected with the bottom of the connecting plate (42).
7. The transmission line loss monitoring terminal according to claim 5, wherein: the top of connecting plate (42) fixedly connected with top runs through locating lever (44) to circuit board (3) top, set up the locating hole with locating lever (44) looks adaptation on circuit board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223438138.9U CN220570816U (en) | 2022-12-21 | 2022-12-21 | Transmission line loss monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223438138.9U CN220570816U (en) | 2022-12-21 | 2022-12-21 | Transmission line loss monitoring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220570816U true CN220570816U (en) | 2024-03-08 |
Family
ID=90103834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223438138.9U Active CN220570816U (en) | 2022-12-21 | 2022-12-21 | Transmission line loss monitoring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220570816U (en) |
-
2022
- 2022-12-21 CN CN202223438138.9U patent/CN220570816U/en active Active
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