CN220340296U - Installation device of three-phase electric energy meter - Google Patents
Installation device of three-phase electric energy meter Download PDFInfo
- Publication number
- CN220340296U CN220340296U CN202321754826.8U CN202321754826U CN220340296U CN 220340296 U CN220340296 U CN 220340296U CN 202321754826 U CN202321754826 U CN 202321754826U CN 220340296 U CN220340296 U CN 220340296U
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- metal
- movably connected
- threaded
- Prior art date
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 title claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Abstract
The utility model relates to the technical field of three-phase electric energy meters, and discloses a three-phase electric energy meter mounting device which comprises an electric energy meter and a fixed plate, wherein the bottom end surface of the fixed plate is in threaded connection with a limiting mechanism, the lower end of the limiting mechanism is movably connected with a protection mechanism, the lower end of the protection mechanism is in threaded connection with a threaded bolt, the electric energy meter is fixedly connected to the top end surface of the fixed plate, the limiting mechanism comprises an inserting unit and a limiting unit, and the inserting unit and the limiting unit are sequentially arranged from inside to outside. The installation device of the three-phase electric energy meter can protect the threaded rod and the hexagonal nut through being provided with the U-shaped frame, the metal inserting block and the connecting shell, can avoid the rust between the threaded rod and the hexagonal nut caused by moisture, and reduces the time and the workload of maintaining the device, so that the service time of the device can be prolonged, and the disassembly of the connecting shell is faster and more convenient.
Description
Technical Field
The utility model relates to the technical field of three-phase electric energy meters, in particular to a device for installing a three-phase electric energy meter.
Background
The three-phase electric energy meter is an electric energy meter for measuring the electric energy output by a power supply (or consumed by a load) in a three-phase alternating current circuit, and is applied to active electric energy measurement and mainly comprises more parts such as a meter shell, a circuit board, a relay, a current transformer, a junction box, a measurement module box and the like.
The prior art discloses the application number: CN202122008184.4 an electric energy meter installation fixing device relates to electric energy meter technical field. The electric energy meter comprises a base and an electric energy meter body, wherein a clamping groove is formed in the middle of the back surface of the electric energy meter body; a mounting groove is arranged below the clamping groove; the lower surface of the mounting groove is provided with a plurality of threaded through holes side by side; the front surface of the base is provided with a clamping seat; the clamping seat is clamped and combined with the clamping groove; the lower end of the front surface of the base is provided with a fixed plate; the fixed plate is matched with the mounting groove; the mounting bolts sequentially pass through the threaded through holes and the through holes; slide rails are respectively arranged at the upper end and the lower end of the back surface of the base; a plurality of fixing seats are slidably arranged on the sliding rail; the fixing seat is fixed on the wall surface. According to the utility model, the electric energy meter body is mounted on the base by arranging the clamping seat to be matched with the clamping groove, and the electric energy meter body is fixed by matching the fixing plate with the mounting groove, so that the electric energy meter body can be rapidly mounted and dismounted; through setting up adjustable fixing base at the base back, can be according to the interval between the installation scene adjustment fixing base, can be applicable to different environment.
Above-mentioned screw thread fixed between with electric energy meter and the cassette through the bolt, but because the bolt exposes in the air, moisture in the air causes bolt and cassette corrosion easily, need change the bolt many times, take a large amount of time to maintain the electric energy meter.
Disclosure of Invention
The utility model aims to provide a mounting device of a three-phase electric energy meter, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a three-phase electric energy meter's installation device, includes electric energy meter and fixed plate, the bottom surface threaded connection of fixed plate has stop gear, stop gear's lower extreme swing joint has protection machanism, protection machanism's lower extreme threaded connection has threaded bolt, electric energy meter fixed connection is in the top surface of fixed plate.
The limiting mechanism comprises a plugging unit and a limiting unit, and the plugging unit and the limiting unit are sequentially arranged from inside to outside.
Preferably, the limit unit comprises a threaded rod, a hexagonal nut, a spiral spring and a metal block, wherein the hexagonal nut is located at the front section of the limit unit, the hexagonal nut is in threaded connection with the threaded end surface of the threaded rod, the threaded rod is movably connected with the inner wall surface of the lower end of the metal block, and the metal block is fixedly connected with the inner back surface of the spiral spring.
Preferably, the plug-in unit comprises a metal frame, a metal plug block, a limiting plate II and a U-shaped frame, wherein the metal plug block is positioned at the middle position of the plug-in unit and is fixedly connected to the front surface of the inner wall of the U-shaped frame, the U-shaped frame is fixedly connected to the left side surface of the limiting plate II, and the U-shaped frame is movably connected to the inner wall surface of the metal frame.
Preferably, the protection mechanism comprises a connecting shell, a first limiting plate and a fixed seat, wherein the first limiting plate is positioned at the upper end of the protection mechanism and fixedly connected with the inner wall surface of the upper end of the connecting shell, and the connecting shell is in threaded connection with the upper end surface of the fixed seat.
Preferably, the fixing base threaded connection is in the screw thread end surface of screw thread bolt, fixing base swing joint is in the bottom surface of limiting plate two, screw thread bolt threaded connection is in the lower extreme surface of connecting the shell, connecting the shell swing joint in the surface of U type frame, connecting the shell swing joint in the surface of metal frame, connecting the shell swing joint in the surface of fixed plate, rotate screw thread bolt, screw thread bolt can be with connecting between shell and the fixing base screw thread fixed.
Preferably, the metal block is fixedly connected to the bottom end surface of the fixing plate, the fixing plate is movably connected to the top end surface of the metal frame, the fixing plate is movably connected to the bottom end surface of the limiting plate, the metal block is movably connected to the inner wall surface of the metal frame, the metal frame is movably connected to the left side surface of the second limiting plate, the front surface of the U-shaped frame is held, the U-shaped frame is pushed to move backwards, the U-shaped frame is pushed to drive the limiting plate to move backwards, and the second limiting plate is inserted into the inner wall surface of the metal frame.
Preferably, the hexagonal nut is movably connected to the inner wall surface of the front section of the U-shaped frame, the U-shaped frame is movably connected to the threaded end surface of the threaded rod, the threaded rod is movably connected to the inner wall surface of the metal insert, the hexagonal nut is rotated at the threaded end of the threaded rod, and therefore the U-shaped frame, the metal insert and the metal block can be connected in a threaded mode.
Preferably, the spiral spring is divided into two groups, the two groups of spiral springs are located at the front end and the rear end of the inside of the metal block, the spiral spring is located at the middle position of the threaded rod, the metal block is movably connected to the rear end surface of the metal insert, the metal insert is movably connected to the front surface of the spiral spring, the threaded rod is inserted into the U-shaped frame, the metal insert and the inside of the metal block, and the metal insert starts to compress the spiral spring.
Compared with the prior art, the utility model has the beneficial effects that:
1. the installation device of the three-phase electric energy meter can protect the threaded rod and the hexagonal nut through being provided with the U-shaped frame, the metal inserting block and the connecting shell, can avoid the rust between the threaded rod and the hexagonal nut caused by moisture, and reduces the time and the workload of maintaining the device, thereby being capable of increasing the service time of the device.
2. This installation device of three-phase electric energy meter is through being provided with coupling shell, unable adjustment base and threaded bolt to can be with coupling shell and unable adjustment base between threaded connection, make coupling shell's dismantlement more quick and convenient.
Drawings
FIG. 1 is a schematic perspective view of the whole of the present utility model;
FIG. 2 is a schematic perspective view of the protection mechanism of the present utility model;
FIG. 3 is a bottom perspective view of the spacing mechanism of the present utility model;
FIG. 4 is a schematic view of the left internal structure of the spacing mechanism of the present utility model;
fig. 5 is an enlarged schematic view of a portion of the structure of fig. 4 according to the present utility model.
In the figure: 1. a protection mechanism; 101. a connection housing; 102. a first limiting plate; 103. a fixing seat; 2. a limiting mechanism; 201. a metal frame; 202. a metal insert; 203. a threaded rod; 204. a hexagonal nut; 205. a coil spring; 206. a limiting plate II; 207. a U-shaped frame; 208. a metal block; 3. a threaded bolt; 4. a fixing plate; 5. an electric energy meter.
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. 1-5, the present utility model provides the following technical solutions:
the utility model provides a three-phase electric energy meter's installation device, includes electric energy meter 5 and fixed plate 4, and the bottom surface threaded connection of fixed plate 4 has stop gear 2, and stop gear 2's lower extreme swing joint has protection machanism 1, and protection machanism 1's lower extreme threaded connection has threaded bolt 3, and electric energy meter 5 fixed connection is in the top surface of fixed plate 4.
The limiting mechanism 2 comprises a splicing unit and a limiting unit which are sequentially arranged from inside to outside.
The limiting unit comprises a threaded rod 203, a hexagonal nut 204, a spiral spring 205 and a metal block 208, wherein the metal block 208 is fixedly connected to the bottom end surface of the fixed plate 4, the fixed plate 4 is movably connected to the top end surface of the metal frame 201, the fixed plate 4 is movably connected to the bottom end surface of the first limiting plate 102, the metal block 208 is movably connected to the inner wall surface of the metal frame 201, the metal frame 201 is movably connected to the left side surface of the second limiting plate 206, the front surface of the U-shaped frame 207 is held, the U-shaped frame 207 is pushed to move the U-shaped frame 207 backwards to drive the second limiting plate 206 to move backwards, the second limiting plate 206 is inserted into the inner wall surface of the metal frame 201, the hexagonal nut 204 is located at the front section of the limiting unit, the hexagonal nut 204 is in threaded connection with the threaded end surface of the threaded rod 203, the threaded rod 203 is movably connected to the lower end inner surface of the spiral spring 205, the hexagonal nut 204 is movably connected to the front section inner wall surface of the U-shaped frame 207, the threaded rod 207 is movably connected to the threaded end surface of the threaded rod 203, the threaded rod 203 is movably connected to the inner wall surface of the metal insert 202, and the hexagonal nut 204 is rotated to the threaded rod 202 and the threaded rod 203 can be screwed between the threaded nut 203 and the threaded block 207.
The plug-in unit comprises a metal frame 201, a metal plug block 202, a limiting plate II 206 and a U-shaped frame 207, wherein the metal plug block 202 is positioned at the middle position of the plug-in unit, the metal plug block 202 is fixedly connected to the front surface of the inner wall of the U-shaped frame 207, the U-shaped frame 207 is fixedly connected to the left side surface of the limiting plate II 206, the U-shaped frame 207 is movably connected to the inner wall surface of the metal frame 201, the spiral springs 205 are divided into two groups, the two groups of spiral springs 205 are positioned at the front end and the rear end of the metal block 208, the spiral springs 205 are positioned at the middle position of a threaded rod 203, the metal block 208 is movably connected to the rear end surface of the metal plug block 202, the metal plug block 202 is movably connected to the front surface of the spiral springs 205, and the threaded rod 203 is plugged into the U-shaped frame 207, the metal plug block 202 and the metal block 208, so that the spiral springs 205 begin to compress.
The protection mechanism 1 comprises a connecting shell 101, a first limiting plate 102 and a fixed seat 103, wherein the fixed seat 103 is in threaded connection with the threaded end surface of a first threaded bolt 3, the fixed seat 103 is movably connected with the bottom end surface of a second limiting plate 206, the threaded bolt 3 is in threaded connection with the lower end surface of the connecting shell 101, the connecting shell 101 is movably connected with the surface of a U-shaped frame 207, the connecting shell 101 is movably connected with the surface of a metal frame 201, the connecting shell 101 is movably connected with the surface of a fixed plate 4, the threaded bolt 3 is rotated, the threaded bolt 3 can be used for fixing the connecting shell 101 and the fixed seat 103 in a threaded manner, the first limiting plate 102 is positioned at the upper end of the protection mechanism 1, the first limiting plate 102 is fixedly connected with the inner wall surface of the upper end of the connecting shell 101, and the connecting shell 101 is in threaded connection with the upper end surface of the fixed seat 103.
When in use, the upper end of the electric energy meter 5 is held firstly, the electric energy meter 5 is pushed downwards, the electric energy meter 5 pushes the fixing plate 4 to move downwards, the bottom end surface of the fixing plate 4 is connected with the top end surface of the metal frame 201, meanwhile, the fixing plate 4 moves downwards, the fixing plate 4 pushes the metal block 208 to move downwards, the metal block 208 is inserted into the inner wall surface of the metal frame 201, then holds the front surface of the U-shaped frame 207, pushes the U-shaped frame 207 to move the U-shaped frame 207 backwards to drive the limiting plate II 206 to move backwards, so that the limiting plate II 206 is inserted into the inner wall surface of the metal frame 201, meanwhile, the U-shaped frame 207 pushes the metal insert 202 to move backwards, the metal insert 202 is inserted into the front end inner wall surface of the metal block 208, then holds the front end of the threaded rod 203, the threaded rod 203 is inserted into the U-shaped frame 207, the metal insert 202 and the metal block 208, the metal insert 202 starts to compress the spiral spring 205, then the hexagonal nut 204 is rotated, the hexagonal nut 204 rotates at the threaded end of the threaded rod 203, so that the U-shaped frame 207, the metal insert 202 and the metal block 208 can be connected by threads, the electric energy meter 5 is pushed downwards at the upper end of the holding electric energy meter 5, the electric energy meter 5 pushes the fixing plate 4 to move downwards, the fixing plate 4 pushes the metal frame 201 to move downwards, the bottom end surface of the limiting plate II 206 is connected with the top end surface of the fixing seat 103, then the upper end of the connecting shell 101 is held, the connecting shell 101 is pushed to move downwards, the connecting shell 101 drives the limiting plate I102 to move downwards, the inner wall surface of the connecting shell 101 slides downwards on the surface of the fixing plate 4, meanwhile the inner wall surface of the connecting shell 101 slides downwards on the surface of the metal frame 201, the inner wall surface of the connecting shell 101 slides downwards on the surface of the U-shaped frame 207, the inner wall surface of the connection housing 101 slides down on the surface of the fixing base 103, and then the threaded bolt 3 is turned, and the threaded bolt 3 can screw-fix between the connection housing 101 and the fixing base 103.
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 (8)
1. The utility model provides a three-phase electric energy meter's installation device, includes electric energy meter (5) and fixed plate (4), its characterized in that: the electric energy meter is characterized in that a limiting mechanism (2) is connected to the bottom end surface of the fixed plate (4) in a threaded manner, a protection mechanism (1) is movably connected to the lower end of the limiting mechanism (2), a threaded bolt (3) is connected to the lower end of the protection mechanism (1) in a threaded manner, and the electric energy meter (5) is fixedly connected to the top end surface of the fixed plate (4);
the limiting mechanism (2) comprises a plugging unit and a limiting unit, and the plugging unit and the limiting unit are sequentially arranged from inside to outside.
2. The mounting device for a three-phase electric energy meter according to claim 1, wherein: the limiting unit comprises a threaded rod (203), a hexagonal nut (204), a spiral spring (205) and a metal block (208), wherein the hexagonal nut (204) is located at the front end of the limiting unit, the hexagonal nut (204) is in threaded connection with the threaded end surface of the threaded rod (203), the threaded rod (203) is movably connected with the inner wall surface of the lower end of the metal block (208), and the metal block (208) is fixedly connected with the inner back of the spiral spring (205).
3. The mounting device for a three-phase electric energy meter according to claim 2, wherein: the plug-in unit comprises a metal frame (201), a metal plug block (202), a limiting plate II (206) and a U-shaped frame (207), wherein the metal plug block (202) is located at the middle position of the plug-in unit, the metal plug block (202) is fixedly connected to the front surface of the inner wall of the U-shaped frame (207), the U-shaped frame (207) is fixedly connected to the left side surface of the limiting plate II (206), and the U-shaped frame (207) is movably connected to the inner wall surface of the metal frame (201).
4. A three-phase electric energy meter mounting device according to claim 3, characterized in that: the protection mechanism (1) comprises a connecting shell (101), a first limiting plate (102) and a fixed seat (103), wherein the first limiting plate (102) is located at the upper end of the protection mechanism (1), the first limiting plate (102) is fixedly connected to the inner wall surface of the upper end of the connecting shell (101), and the connecting shell (101) is in threaded connection with the upper end surface of the fixed seat (103).
5. The mounting device for a three-phase electric energy meter of claim 4, wherein: fixing base (103) threaded connection is in the screw thread end surface of screw bolt (3), fixing base (103) swing joint is in the bottom surface of limiting plate two (206), screw bolt (3) threaded connection is in the lower extreme surface of connecting shell (101), connecting shell (101) swing joint is in the surface of U type frame (207), connecting shell (101) swing joint is in the surface of metal frame (201), connecting shell (101) swing joint is in the surface of fixed plate (4).
6. The mounting device for a three-phase electric energy meter according to claim 5, wherein: the metal block (208) is fixedly connected to the bottom end surface of the fixed plate (4), the fixed plate (4) is movably connected to the top end surface of the metal frame (201), the fixed plate (4) is movably connected to the bottom end surface of the first limiting plate (102), the metal block (208) is movably connected to the inner wall surface of the metal frame (201), and the metal frame (201) is movably connected to the left side surface of the second limiting plate (206).
7. The mounting device for a three-phase electric energy meter of claim 6, wherein: the hexagonal nut (204) is movably connected to the front end inner wall surface of the U-shaped frame (207), the U-shaped frame (207) is movably connected to the threaded end surface of the threaded rod (203), and the threaded rod (203) is movably connected to the inner wall surface of the metal insert block (202).
8. The apparatus for mounting a three-phase electric energy meter of claim 7, wherein: the spiral springs (205) are divided into two groups, the two groups of the spiral springs (205) are located at the front end and the rear end inside the metal block (208), the spiral springs (205) are located at the middle position of the threaded rod (203), the metal block (208) is movably connected to the rear end surface of the metal insert (202), and the metal insert (202) is movably connected to the front face of the spiral springs (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321754826.8U CN220340296U (en) | 2023-07-06 | 2023-07-06 | Installation device of three-phase electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321754826.8U CN220340296U (en) | 2023-07-06 | 2023-07-06 | Installation device of three-phase electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220340296U true CN220340296U (en) | 2024-01-12 |
Family
ID=89458668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321754826.8U Active CN220340296U (en) | 2023-07-06 | 2023-07-06 | Installation device of three-phase electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220340296U (en) |
-
2023
- 2023-07-06 CN CN202321754826.8U patent/CN220340296U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208738631U (en) | A kind of low-tension switch cabinet | |
| CN220340296U (en) | Installation device of three-phase electric energy meter | |
| CN203617886U (en) | An IGBT power unit guiding locking device | |
| CN216350932U (en) | Total power-down degree measurement acquisition system | |
| CN113376490B (en) | Switch cabinet partial discharge on-line monitoring system | |
| CN209387709U (en) | A kind of ammeter collector facilitating installation | |
| CN113504398A (en) | Intelligent terminal electric energy meter convenient for fixing relay | |
| CN114901025A (en) | Electric energy metering device based on big data mining | |
| CN208588396U (en) | A kind of environment detector that can remotely monitor | |
| CN219266811U (en) | Testing arrangement is used in solar controller production and processing | |
| CN107894524B (en) | Easily-installed and easily-detached ammeter | |
| CN217981581U (en) | Electronic signal debugging device | |
| CN220290272U (en) | Floor type prepayment metering box | |
| CN220363252U (en) | Tension adjusting device for railway power supply contact net | |
| CN220107506U (en) | Line concentration box convenient to installation | |
| CN220873147U (en) | Electric energy metering wiring operation training platform | |
| CN220416960U (en) | Water level monitor | |
| CN219571301U (en) | Electrical equipment fixing device | |
| CN219574237U (en) | Smart electric meter convenient to installation | |
| CN220457085U (en) | Make things convenient for combination formula bus duct of dismouting | |
| CN219659234U (en) | Miniaturized power transformation and distribution device | |
| CN219929620U (en) | Filling station's liquid level meter data acquisition device | |
| CN219554172U (en) | Power distribution cabinet leakage detection equipment | |
| CN221150556U (en) | Low-voltage cabinet busbar installing support | |
| CN219592095U (en) | Wiring frame convenient to stable concatenation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |