CN112269046A - Electric power gauge protection device - Google Patents
Electric power gauge protection device Download PDFInfo
- Publication number
- CN112269046A CN112269046A CN202011103592.1A CN202011103592A CN112269046A CN 112269046 A CN112269046 A CN 112269046A CN 202011103592 A CN202011103592 A CN 202011103592A CN 112269046 A CN112269046 A CN 112269046A
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- Prior art keywords
- electric power
- cover
- brushing
- rod
- power meter
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- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 230000001680 brushing effect Effects 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a power meter protecting device which comprises a protecting cover and a meter body embedded in the protecting cover, wherein an observation window is arranged on the front surface of the protecting cover, a transparent cover plate is movably arranged on the observation window, a display screen of the meter body is opposite to and close to the observation window, a positioning mechanism is arranged on the inner side wall of the protecting cover, the meter body is fixed in the protecting cover through the positioning mechanism, and an automatic cleaning mechanism is also arranged on the protecting cover. The protective cover can protect the instrument from the influence of environmental change, and the spring of the positioning mechanism can absorb shock, so that the probability of damage to the instrument body caused by vibration and impact can be reduced, and the service life of the instrument is prolonged to a certain extent; the automatic cleaning device can automatically brush and clean the transparent cover plate of the protective cover, so that the cover plate is kept clean, a worker can conveniently check the table, and meanwhile, a driving motor is not additionally arranged, so that the cost and the weight of the automatic cleaning device are reduced.
Description
Technical Field
The invention belongs to the technical field of electric instruments, and particularly relates to a protection device for an electric power meter.
Background
With the rapid development of the intellectualization of the national power network, a remote monitoring system based on a computer acquires field data or sends a control command to remote equipment, and plays a very important role in an intelligent power grid.
Higher requirements are put on the monitoring function, the control function and the communication of the power meter in a remote monitoring system. The prior art, for example, patent No. CN201921234655.X discloses a smart energy collection control power meter based on the technology of Internet of things, which comprises an MCU chip, an extended wireless communication interface, a three-phase voltage and current analog input circuit, a metering chip, an RS485 communication module, a switching value input module, a relay output module, a clock chip, an LCD display and a data storage chip, wherein the MCU chip is respectively electrically connected with the switching value input module, the relay output module, the metering chip, the data storage chip, the clock chip, the RS485 communication module, the LCD display and the extended wireless communication interface, the three-phase voltage and current analog input circuit is electrically connected with the metering chip, the extended wireless communication interface is electrically connected with the wireless communication module, the wireless communication module comprises a LoRaWAN communication module, an NB-IoT communication module, a WIFI communication module, a BuleTooth communication module, a ZigBee communication module and a GPRS communication module.
The existing electric power instrument is not sufficient and thorough to outdoor installation and use environment optimal design, and the oscillation and impact protection effects are poor, so that the probability of instrument oscillation impact damage is large, in addition, the accumulated dust on the transparent window of the protective cover needs to be brushed and cleaned frequently by manpower, the table lookup record can be carried out, and the operation is complex, inconvenient and laborious.
Disclosure of Invention
The invention aims to overcome the defect of poor protection effect of the conventional electric power meter and provides a protection device for an electric power meter.
The invention adopts the following technical scheme:
the utility model provides an electric power gauge protection device which the key lies in: including the instrument body in safety cover and the embedding safety cover, open in the front of safety cover has the observation window, and movable mounting has transparent cover on this observation window, the display screen of instrument body is just right and adjacent the observation window be equipped with positioning mechanism on the inside wall of safety cover, the instrument body is fixed through this positioning mechanism in the safety cover, still be equipped with self-cleaning mechanism on the safety cover.
By adopting the scheme, the electric power instrument is embedded in the protective cover, the protective instrument is not influenced by severe environment, the automatic cleaning mechanism can clean dirt on the transparent cover plate automatically and often, and workers can conveniently and accurately read data on the instrument through the transparent cover plate.
Preferably, positioning mechanism includes four location axles, four the location axle is evenly installed on the both sides inner wall of safety cover, be equipped with four bellied ear pieces, four on the left and right sides wall of instrument body the position and the size of ear piece respectively with four location axle phase-match, all ear piece suit is respectively all epaxial in the location.
Adopt above-mentioned scheme, through the corresponding assembly of ear piece and location axle, fix the first half section of instrument body and inlay in the safety cover, and enable the instrument and stabilize and do not rock.
Preferably, each positioning shaft is sleeved with a spring, one end of the spring is close to the back face of the protective cover, and the other end of the spring is tightly attached to the lug block on the instrument body.
Adopt above-mentioned scheme, the spring mounting is between the ear piece and the safety cover back, keeps apart both, when the safety cover receives external force oscillation or striking, can reduce the effect to the instrument through the spring, plays absorbing effect.
Preferably, the automatic cleaning mechanism comprises a driving device, a transmission device and a brushing device, wherein the output end of the driving device is fixedly connected to the transmission device, and the transmission device is movably connected with the brushing device.
By adopting the scheme, the driving device generates driving force to drive the transmission device to move, and the brushing device moves along with the transmission device, so that the aim of cleaning is fulfilled.
Preferably, the driving device comprises two rotating shafts which are fixedly arranged on the left side and the right side of the protective cover respectively, the bottom end of each rotating shaft is provided with a wind receiving device, and the top end of each rotating shaft is connected with the transmission device.
By adopting the scheme, the wind receiving device converts the wind power into the driving force by means of the wind power in the environmental factors, and avoids using a driving motor, thereby avoiding energy waste and lightening the weight of the device. Two wind receiving devices are arranged, so that wind energy can be collected to a greater extent for conversion.
Preferably, the wind receiving device is composed of N wind receiving bowls distributed in an array manner, the wind receiving bowls are vertically installed and are the same, all the wind receiving bowls in the rotating shaft are installed in the same direction, and the wind receiving bowls in the rotating shaft are installed in opposite directions.
By adopting the scheme, the plurality of wind receiving bowls on the same rotating shaft face to the same direction, so that wind energy can be collected to the maximum extent; the wind receiving bowls on different rotating shafts are opposite in direction, so that wind energy in different directions can be collected respectively, and the rotating directions of the rotating shafts are different.
Preferably, the transmission device comprises two synchronizing wheels, wheel cores of the two synchronizing wheels are respectively sleeved at the top ends of the two rotating shafts, the two synchronizing wheels are connected through a synchronizing belt, a vertical shifting rod is fixed on the synchronizing belt, and the top end of the shifting rod is movably mounted on the brushing device.
By adopting the scheme, the top end of the rotating shaft is used as the axle center of the synchronizing wheel, so that the synchronizing wheel rotates along with the rotating shaft, and the two synchronizing wheels rotate simultaneously to drive the synchronous belt and the deflector rod arranged on the synchronous belt to move, thereby achieving the purpose of transmission.
Preferably, the brushing and wiping device comprises a brushing rod, the brushing rod is formed into a 7-shaped shape by a transverse section and a longitudinal section, a sliding groove is formed in the transverse section of the brushing rod and penetrates through the brushing rod, the top end of the shifting rod penetrates through the sliding groove and is clamped in the sliding groove in a sliding manner, the longitudinal section of the brushing rod is parallel to the transparent cover plate of the protective cover, a cleaning brush is installed on the inner side of the longitudinal section of the brushing rod, and bristles of the cleaning brush are close to the surface of the transparent cover plate.
By adopting the scheme, when the shifting lever moves left and right, the shifting brush rod moves left and right along with the shifting lever, the top end of the shifting lever is fixedly provided with the fixture block, the width of the chute on the brush rod is not more than the diameter of the fixture block, the length of the chute is more than or equal to the diameter of the synchronizing wheel, and when the shifting lever moves to the synchronizing wheel, the shifting lever slides in the chute without driving the brush rod to move.
Preferably, the end of the transverse section of the brush rod is further provided with a limiting device, the limiting device is a cross-brace track shaft fixed on the top of the protective cover, and the cross-brace track shaft transversely penetrates through the transverse section of the brush rod.
By adopting the device, the limiting device is used for supporting the brush rod and limiting the forming length of the left and right movement of the brush rod, so that the brush rod cannot slide off.
Preferably, a pressing lock catch is arranged at the bottom of the protective cover, and the transparent cover plate is fixed at the observation window of the protective cover by the lock catch; the back of the protective cover is provided with an installation enclosing frame, and the installation enclosing frame is used for fixing and locking the protective device on the door of the electrical cabinet.
By adopting the scheme, the front end of the transparent cover plate is fixed by pressing the lock catch, the rear end of the transparent cover plate is movably arranged on the observation window by using the hinge, the cover plate is in a buckling state and can be used for a worker to observe data on the instrument display screen, and when the worker needs to operate the instrument, the worker only needs to unlock the press lock catch and lift the transparent cover plate.
Has the advantages that: (1) the protective cover can protect the instrument from the influence of environmental change, and the spring of the positioning mechanism can absorb shock, so that the probability of damage of the instrument body caused by vibration and impact can be reduced, and the service life of the instrument is prolonged to a certain extent; (2) the automatic cleaning device can automatically brush and clean the transparent cover plate of the protective cover, so that the cover plate is kept clean, a worker can conveniently check the table, and meanwhile, a driving motor is not additionally arranged, so that the cost and the weight of the automatic cleaning device are reduced.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic structural view of the meter body after being embedded in the protective cover;
FIG. 4 is a schematic view of the internal structure of the protective cover;
FIG. 5 is a schematic view of a backside structure of the protective cover;
FIG. 6 is a schematic view of the assembled relationship between the meter body and the protective cover;
FIG. 7 is a schematic view of the back structure of the present invention;
fig. 8 is an enlarged schematic view of a portion a in fig. 7.
The device comprises a protective cover 1, a meter body 2, a rotating shaft 3, a transparent cover plate 101, a cross-bracing track shaft 102, a brush rod 103, a positioning shaft 104, an ear block 201, a wind receiving device 301, a synchronous wheel 302, a synchronous belt 303 and a deflector rod 304.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
example (b):
as shown in fig. 1, 2, 3 and 7, the key point of the electric power meter protection device is that: the instrument protection cover comprises a protection cover 1 and an instrument body 2 embedded into the protection cover 1, wherein an observation window is formed in the front face of the protection cover 1, a transparent cover plate 101 is movably mounted on the observation window, a display screen of the instrument body 2 is right opposite to and close to the observation window, a pressing lock catch is arranged at the bottom of the protection cover 1, and the transparent cover plate 101 is fixed at the observation window of the protection cover 1 through the lock catch; the back of the protective cover 1 is provided with an installation enclosing frame, and the installation enclosing frame is used for fixing and locking the protective device on the door of the electrical cabinet.
In this embodiment, the fixed end of the transparent cover plate 101 is fixed at the observation window through a hinge, and the movable end of the transparent cover plate 101 is provided with a convex block, and the convex block is fixed on the lock catch through pressing and clings to the front surface of the protection cover 1. The size of the viewing window is slightly larger than the size of the display screen of the meter body 2.
As shown in fig. 3, fig. 4, fig. 5, and fig. 6, a positioning mechanism is arranged on the inner side wall of the protection cover 1, the meter body 2 is fixed in the protection cover 1 through the positioning mechanism, the positioning mechanism comprises four positioning shafts 104, four the positioning shafts 104 are uniformly installed on the inner walls of the two sides of the protection cover 1, four convex ear blocks 201 are arranged on the left side wall and the right side wall of the meter body 2, the positions and the sizes of the ear blocks 201 are respectively four, the positioning shafts 104 are matched with each other, and all the ear blocks 201 are respectively sleeved on all the positioning shafts 104. Every all the cover is equipped with the spring on the location axle 104, the one end of spring is close to the back of safety cover 1, its other end hugs closely ear piece 201 on the instrument body 2.
In this embodiment, the ear piece 201 is disposed on two sides of the front end of the meter body 2, two ear pieces 201 are respectively mounted on each side, each ear piece 201 is provided with a mounting hole, and the ear piece 201 is sleeved on the positioning shaft 104 through the mounting hole.
As shown in fig. 1, 2, 3, 4, 7 and 8, the protective cover 1 is further provided with an automatic cleaning mechanism. The automatic cleaning mechanism comprises a driving device, a transmission device and a brushing device, wherein the output end of the driving device is fixedly connected to the transmission device, and the transmission device is movably connected with the brushing device. Drive arrangement includes two pivot 3, two pivot 3 fixed mounting respectively is in 1 left and right sides of safety cover, wind-receiving device 301 is installed to the bottom of pivot 3, the top of pivot 3 with transmission connects. The wind receiving device 301 is composed of four wind receiving bowls in array distribution, the wind receiving bowls are vertically installed and are the same, all the wind receiving bowls on the rotating shaft 3 are installed in the same direction, and the wind receiving bowls on the rotating shaft 3 are installed in the opposite direction. The transmission device comprises two synchronizing wheels 302, the wheel cores of the two synchronizing wheels 302 are respectively sleeved at the top ends of the two rotating shafts 3, the two synchronizing wheels 302 are connected by a synchronizing belt 303, a vertical shifting rod 304 is fixed on the synchronizing belt 303, and the top end of the shifting rod 304 is movably installed on the brushing device. The brushing device comprises a brushing rod 103, the brushing rod 103 is 7-shaped formed by a transverse section and a longitudinal section, a sliding groove is formed in the transverse section of the brushing rod 103 and penetrates through the brushing rod 103, the top end of a shifting rod 304 penetrates through the sliding groove and is arranged in the sliding groove in a sliding and clamping manner, the longitudinal section of the brushing rod 103 is parallel to the transparent cover plate 101 of the protective cover 1, a cleaning brush is arranged on the inner side of the longitudinal section of the brushing rod 103, and bristles of the cleaning brush are close to the surface of the transparent cover plate 101. The tail end of the transverse section of the brush rod 103 is also provided with a limiting device, the limiting device is a cross-bracing track shaft 102 fixed on the top of the protective cover 1, and the cross-bracing track shaft 102 transversely penetrates through the transverse section of the brush rod 103.
In this embodiment, the transverse section of the brush rod 103 is located above the transmission device, a fixture block is disposed at the top end of the shift lever 304, the diameter of the fixture block is greater than the diameter of the shift lever 304, the width of a sliding slot on the transverse section of the brush rod 103 is greater than the diameter of the shift lever 304 and smaller than the diameter of the fixture block, and the length of the sliding slot on the transverse section of the brush rod 103 is equal to the diameter of the synchronizing wheel 302; the cross-brace track shaft 102 is composed of two parallel straight shafts, and two ends of the two straight shafts are integrally formed and fixed on the left side surface and the right side surface of the protective cover 1. The four wind receiving bowls are arranged in a matrix on a plane perpendicular to the rotating shaft 3.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (10)
1. An electric power meter protection device characterized in that: including instrument body (2) in safety cover (1) and embedding safety cover (1), open in the front of safety cover (1) has the observation window, and movable mounting has transparent cover board (101) on this observation window, the display screen of instrument body (2) is just right and adjacent the observation window be equipped with positioning mechanism on the inside wall of safety cover (1), instrument body (2) are fixed through this positioning mechanism in safety cover (1), still be equipped with self-cleaning mechanism on safety cover (1).
2. An electric power meter protection device according to claim 1, wherein: positioning mechanism includes four location axle (104), four location axle (104) are evenly installed on the both sides inner wall of safety cover (1), be equipped with four bellied ear piece (201), four on the left and right sides wall of instrument body (2) the position and the size of ear piece (201) respectively with four location axle (104) phase-match, all ear piece (201) suit respectively is all on location axle (104).
3. An electric power meter protection device according to claim 2, wherein: every all the cover is equipped with the spring on location axle (104), the one end of spring is close to the back of safety cover (1), and its other end is hugged closely ear piece (201) on instrument body (2).
4. An electric power meter protection device according to claim 1, wherein: the automatic cleaning mechanism comprises a driving device, a transmission device and a brushing device, wherein the output end of the driving device is fixedly connected to the transmission device, and the transmission device is movably connected with the brushing device.
5. An electric power meter protection device according to claim 4, wherein: drive arrangement includes two pivot (3), two pivot (3) fixed mounting respectively in the safety cover (1) left and right sides, wind-engaging device (301) are installed to the bottom of pivot (3), the top of pivot (3) with transmission connects.
6. An electric power meter protection device according to claim 5, wherein: wind-receiving device (301) are N wind-receiving bowls of array distribution and constitute, wind-receiving bowl vertical installation is same all in pivot (3) wind-receiving bowl's installation orientation is the same, two different in pivot (3) wind-receiving bowl's installation orientation is opposite.
7. An electric power meter protection device according to claim 5, wherein: the transmission device comprises two synchronizing wheels (302), the wheel cores of the two synchronizing wheels (302) are respectively sleeved at the top ends of the two rotating shafts (3), the two synchronizing wheels (302) are connected through a synchronous belt (303), a vertical shifting rod (304) is fixed on the synchronous belt (303), and the top end of the shifting rod (304) is movably installed on the brushing device.
8. An electric power meter protection device according to claim 7, wherein: the brushing device comprises a brushing rod (103), the brushing rod (103) is 7-shaped formed by a transverse section and a longitudinal section, a sliding groove is formed in the transverse section of the brushing rod (103) and penetrates through the brushing rod (103), the top end of a shifting rod (304) penetrates through the sliding groove and is arranged in the sliding groove in a sliding manner, the longitudinal section of the brushing rod (103) is parallel to a transparent cover plate (101) of a protective cover (1), a cleaning brush is installed on the inner side of the longitudinal section of the brushing rod (103), and bristles of the cleaning brush are close to the surface of the transparent cover plate (101).
9. An electric power meter protection device according to claim 8, wherein: the tail end of the transverse section of the brush rod (103) is further provided with a limiting device, the limiting device is a cross-bracing track shaft (102) fixed to the top of the protective cover (1), and the cross-bracing track shaft (102) transversely penetrates through the transverse section of the brush rod (103).
10. An electric power meter protection device according to claim 1, wherein: the bottom of the protective cover (1) is provided with a pressing lock catch, and the transparent cover plate (101) is fixed at the observation window of the protective cover (1) by the lock catch;
the back of the protective cover (1) is provided with an installation enclosing frame, and the installation enclosing frame is used for fixing and locking the protective device on the door of the electrical cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103592.1A CN112269046B (en) | 2020-10-15 | 2020-10-15 | Electric power gauge protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103592.1A CN112269046B (en) | 2020-10-15 | 2020-10-15 | Electric power gauge protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112269046A true CN112269046A (en) | 2021-01-26 |
| CN112269046B CN112269046B (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011103592.1A Active CN112269046B (en) | 2020-10-15 | 2020-10-15 | Electric power gauge protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112269046B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899925A (en) * | 2021-12-13 | 2022-01-07 | 广东电网有限责任公司佛山供电局 | Electric power metering device with function is reminded to intelligence |
| CN114097763A (en) * | 2021-11-24 | 2022-03-01 | 国网山东省电力公司临清市供电公司 | Double-layer wind-driven oscillating type acousto-optic bird repeller |
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| CN114097763A (en) * | 2021-11-24 | 2022-03-01 | 国网山东省电力公司临清市供电公司 | Double-layer wind-driven oscillating type acousto-optic bird repeller |
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| Publication number | Publication date |
|---|---|
| CN112269046B (en) | 2021-09-24 |
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