CN113625025A - Self-ash-cleaning electric energy meter - Google Patents
Self-ash-cleaning electric energy meter Download PDFInfo
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- CN113625025A CN113625025A CN202110990678.9A CN202110990678A CN113625025A CN 113625025 A CN113625025 A CN 113625025A CN 202110990678 A CN202110990678 A CN 202110990678A CN 113625025 A CN113625025 A CN 113625025A
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- 238000004140 cleaning Methods 0.000 title claims description 36
- 239000000428 dust Substances 0.000 claims abstract description 45
- 238000007664 blowing Methods 0.000 claims abstract description 28
- 230000007306 turnover Effects 0.000 claims abstract description 20
- 230000008602 contraction Effects 0.000 claims abstract description 7
- 238000001179 sorption measurement Methods 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- 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
Abstract
The application relates to the technical field of electric energy meters, in particular to a self-ash-removing electric energy meter, which comprises an electric energy meter body; the electric energy meter body is provided with a rotating column, a folding sleeve and a turnover plate; a shrinkage groove is formed in the front surface of the electric energy meter body, the folding sleeve is installed in the shrinkage groove through the rotating column, and an air blowing nozzle is installed on the folding sleeve; one end of the turnover plate is hinged to the electric energy meter body, and the bottom of the turnover plate is connected with the folding sleeve; a display screen is arranged on the front surface of the electric energy meter body and is positioned below the contraction groove; the turnover plate rotates along the direction far away from the contraction groove, so that the folding sleeve is unfolded, and the air blowing nozzle faces the display screen. The technical problem that dust is easy to accumulate on the display screen to influence normal use of the electric energy meter in the prior art is effectively solved.
Description
Technical Field
The application relates to the technical field of electric energy meters, in particular to a self-ash-removing electric energy meter.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter and kilowatt-hour meter, and is an instrument for measuring various electric quantities.
When using a power meter, it is noted that the power meter can be directly connected to the circuit for measurement at low voltage (not more than 500 volts) and low current (tens of amperes). Under the condition of high voltage or large current, the electric energy meter cannot be directly connected with a circuit and needs to be matched with a voltage transformer or a current transformer for use.
When the electric energy meter needs to be maintained, because an ash layer is deposited on the surface of the electric energy meter after the electric energy meter is used for a period of time, the attractiveness of the electric energy meter and the use of people are affected, the observation cannot be well performed, and the use of people is not facilitated, so that the electric energy meter with the self-ash-cleaning function is required to solve the problems.
Disclosure of Invention
In view of this, the present application aims to provide a self-cleaning electric energy meter, which effectively solves the technical problem in the prior art that dust is easily accumulated on a display screen to affect normal use of the electric energy meter.
In order to achieve the purpose, the application provides the following technical scheme:
a self-cleaning electric energy meter comprises an electric energy meter body;
the electric energy meter body is provided with a rotating column, a folding sleeve and a turnover plate;
a shrinkage groove is formed in the front surface of the electric energy meter body, the folding sleeve is installed in the shrinkage groove through the rotating column, and an air blowing nozzle is installed on the folding sleeve;
one end of the turnover plate is hinged to the electric energy meter body, and the bottom of the turnover plate is connected with the folding sleeve;
a display screen is arranged on the front surface of the electric energy meter body and is positioned below the contraction groove;
the turnover plate rotates along the direction far away from the contraction groove, so that the folding sleeve is unfolded, and the air blowing nozzle faces the display screen.
Preferably, in the above self-ash-removing electric energy meter, a dust collecting groove is further disposed on the front surface of the electric energy meter body, and the dust collecting groove is located below the display screen.
Preferably, in the above self-ash-removing electric energy meter, a sliding column is movably installed inside the dust collecting tank, and the sliding column is sleeved with an electrostatic adsorption plate.
Preferably, in the above self-ash-removing electric energy meter, a driving shaft and a cleaning wiper are arranged inside the electric energy meter body;
the driving shaft is connected with the cleaning wiper through a linkage rod and is used for driving the cleaning wiper to wipe the electrostatic adsorption plate.
Preferably, in the self-ash-removing electric energy meter, a chute matched with the electrostatic adsorption plate is installed inside the electric energy meter body;
the sliding groove extends to the moving path of the cleaning wiper;
the sliding groove penetrates through the side wall of the electric energy meter body and is communicated with an arc rail groove matched with the sliding column.
Preferably, in the self-ash-removing electric energy meter, a flow guide block is arranged outside the dust collection groove, and one end of the flow guide block, which is far away from the electrostatic adsorption plate, is bent and extends upwards.
Preferably, in the above self-ash-removing electric energy meter, a mounting rack is further included;
the back of the electric energy meter body is provided with a groove, a clamping plate and a spring are arranged in the groove, and the clamping plate is connected with the upper edge of the groove through the spring;
a fixing block is arranged on the front face of the mounting frame, and a clamping space corresponding to the fixing block is formed between the clamping plate and the lower edge of the groove;
the fixed block joint in the centre gripping space makes the electric energy meter body install in on the mounting bracket.
Preferably, in the above self-ash-removing electric energy meter, a wire holder is arranged at the bottom of the mounting rack;
a matched wiring structure is arranged between the wiring seat and the electric energy meter body;
the wiring structure is specifically a terminal and a wire outlet end which are in snap fit.
Preferably, in the above self-ash-removing electric energy meter, a base is further disposed at the bottom of the mounting frame;
the base with mounting bracket fixed connection, the connection terminal rotate install in the top of base, be equipped with the through-hole that supplies the wire to pass through on the base.
Preferably, in the above-mentioned electric energy meter with self-cleaning dust, a detachable detection pen is arranged at the bottom of the base.
Compared with the prior art, the beneficial effects of this application are:
the application provides a from clear grey electric energy meter, long-term back of using, can adhere to more dust on the display screen, rotate the returning face plate through the direction of keeping away from the shrink groove, drive folding cover and expand gradually, make the blowing nozzle pop out and the blowing nozzle towards the display screen from shrink groove inside, then blow through the blowing nozzle and can blow off the dust on the display screen, thereby reach and carry out clear purpose to the electric energy meter display screen, the technical problem that has the dust to pile up easily on the display screen and influence electric energy meter normal use among the prior art has been solved effectively. When idle, can follow the direction rotation returning face plate that is close to the shrink groove for folding cover is folding shrink, the blowing nozzle can be built-in the shrink groove, and the returning face plate keeps leveling with the electric energy meter surface, not only can guarantee the aesthetic property of electric energy meter, but also can pack up the blowing nozzle, prevents when idle that the blowing nozzle advances the ash, causes the jam.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a cross-sectional view of an upper mounting case of a self-deashing electric energy meter according to an embodiment of the present application;
FIG. 2 is an enlarged view of a portion A of a self-deashing electric energy meter according to an embodiment of the present disclosure;
fig. 3 is a structural diagram of an electric energy meter body of a self-cleaning electric energy meter according to an embodiment of the present application;
fig. 4 is a schematic view illustrating an electric energy meter body of a self-cleaning electric energy meter provided in an embodiment of the present application mounted on a mounting bracket;
fig. 5 is a rear view of an electric energy meter body of a self-deashing electric energy meter according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a mounting bracket of a self-cleaning electric energy meter according to an embodiment of the present application;
fig. 7 is an installation schematic diagram of a detection pen of a self-cleaning electric energy meter according to an embodiment of the present application.
In the figure:
1. an electric energy meter body; 101. an upper mounting shell; 102. a spin column; 103. folding the sleeve; 104. a turnover plate; 105. a blowing nozzle; 106. a display screen; 107. a dust collecting groove; 108. a flow guide block; 109. a sliding post; 110. an electrostatic adsorption plate; 111. a chute; 112. a stationary case; 113. a drive shaft; 114. a linkage rod; 115. cleaning and wiping; 116. a wire outlet end; 117. a lower mounting shell; 118. moving the column; 119. a limiting block; 120. a splint; 121. a spring; 122. a positioning member; 2. a mounting frame; 201. a back plate; 202. a positioning column; 203. a fixed block; 204. rotating the rod; 205. a wire holder; 206. mounting grooves; 207. a terminal; 208. a base; 209. an elastic clamping block; 210. a detection pen; 211. and connecting the wires.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter and kilowatt-hour meter, and is an instrument for measuring various electric quantities. When using a power meter, it is noted that the power meter can be directly connected to the circuit for measurement at low voltage (not more than 500 volts) and low current (tens of amperes). Under the condition of high voltage or large current, the electric energy meter cannot be directly connected with a circuit and needs to be matched with a voltage transformer or a current transformer for use. When the electric energy meter needs to be maintained, because a layer of ash layer is deposited on the surface of the electric energy meter after the electric energy meter is used for a period of time, the appearance of the electric energy meter and the use of people are affected, the observation cannot be well carried out, and the use of people is not facilitated. The embodiment provides a from clear grey electric energy meter, has solved effectively and has had the dust to pile up easily among the prior art and influence the technical problem that electric energy meter normally used on the display screen.
Referring to fig. 1 to 7, an embodiment of the present application provides a self-cleaning electric energy meter, which includes an electric energy meter body 1; the electric energy meter body 1 is provided with a rotary column 102, a folding sleeve 103 and a turnover plate 104; a shrinkage groove is formed in the front surface of the electric energy meter body 1, a folding sleeve 103 is installed in the shrinkage groove through a rotating column 102, and a blowing nozzle 105 is installed on the folding sleeve 103; one end of the turnover plate 104 is hinged to the electric energy meter body 1, and the bottom of the turnover plate 104 is connected with the folding sleeve 103; a display screen 106 is arranged on the front surface of the electric energy meter body 1, and the display screen 106 is positioned below the contraction groove; the flipping panel 104 is rotated in a direction away from the shrink tunnel so that the folded sleeve 103 is unfolded and the blowing nozzle 105 is directed towards the display 106.
More specifically, the electric energy meter body 1 comprises an upper mounting shell 101 and a lower mounting shell 117, the back surface of the upper mounting shell 101 is fixedly connected with the front surface of the lower mounting shell 117, and the rotary column 102, the folding sleeve 103 and the turnover plate 104 are all mounted on the upper mounting shell 101; when the folding sleeve 103 is unfolded, the folding sleeve can be expanded into a hollow cavity, and the cavity can be externally connected with an air blowing device, so that air is blown out from an air blowing nozzle 105 through the air blowing device to perform dust removal treatment on the display screen 106; both ends of the rotary column 102 are rotatably connected to the upper mounting case 101.
This embodiment provides a from clear grey electric energy meter, long-term the back of using, can adhere to more dust on the display screen 106, through rotating the returning face plate 104 along the direction of keeping away from the shrink groove, it expands gradually to drive folding sleeve 103, make blowing nozzle 105 pop out and blowing nozzle 105 towards display screen 106 from the shrink groove is inside, then blow through blowing nozzle 105 and can blow off the dust on the display screen 106, thereby reach and carry out clear purpose to electric energy meter display screen 106, the technical problem that exists the dust among the prior art and pile up on the display screen 106 easily and influence electric energy meter normal use has been solved effectively. When the foldable electric energy meter is idle, the turnover plate 104 can be rotated in the direction close to the shrinkage groove, so that the foldable sleeve 103 is folded and shrunk, the air blowing nozzle 105 can be hidden in the shrinkage groove, the turnover plate 104 and the surface of the electric energy meter are kept flat, the attractiveness of the electric energy meter can be guaranteed, the air blowing nozzle 105 can be folded, and the phenomenon that the air blowing nozzle 105 is blocked due to ash feeding when the foldable electric energy meter is idle is avoided.
Further, in this embodiment, the front surface of the electric energy meter body 1 is further provided with a dust collecting groove 107, and the dust collecting groove 107 is located below the display screen 106. The surfaces of the dust collecting groove 107 and the display screen 106 are positioned on the same straight line, so that the air flow blown by the air blowing nozzle 105 can take away the dust on the surface of the display screen 106, and the air flow can also bring the dust to move into the dust collecting groove 107, thereby completing the centralized collection of the dust and avoiding the dust from flying everywhere to affect the working environment.
Further, in the present embodiment, a sliding column 109 is movably installed inside the dust collecting tank 107, and an electrostatic adsorption plate 110 is sleeved on the sliding column 109. Most of the dust in the dust collecting tank 107 can be adsorbed and concentrated by the electrostatic adsorption action of the electrostatic adsorption plate 110, and the dust can be prevented from scattering everywhere to affect the working environment.
Further, in the present embodiment, the inside of the electric energy meter body 1 is provided with a driving shaft 113 and a cleaning wiper 115; the driving shaft 113 is connected to the cleaning wiper 115 through a linkage 114, and is used for driving the cleaning wiper 115 to perform a wiping action on the electrostatic absorption plate 110. After the electrostatic adsorption plate 110 is completely adsorbed, the cleaning wiper 115 can clean the electrostatic adsorption plate 110 to remove dust, the sliding column 109 drives the electrostatic adsorption plate 110 to move into the sliding groove 111, the electrostatic adsorption plate 110 moves into the upper mounting shell 101, the driving shaft 113 can drive the linkage rod 114 to rotate, and the linkage rod 114 drives the cleaning wiper 115 to clean the electrostatic adsorption plate 110, so that the electrostatic adsorption plate 110 can be repeatedly used, and the maintenance cost is reduced.
More specifically, the cleaning wipe 115 has a shape similar to a brush, and the position in contact with the electrostatic adsorption plate 110 is a soft hair, so that the electrostatic adsorption plate 110 can be cleaned; the electric energy meter body 1 is internally provided with a fixed shell 112, the fixed shell 112 is provided with a driver, and the driver is connected with a driving shaft 113 and is used for driving a cleaning wiper 115 to wipe the electrostatic adsorption plate 110.
Further, in the present embodiment, a chute 111 matched with the electrostatic adsorption plate 110 is installed inside the electric energy meter body 1; the chute 111 extends into the path of movement of the cleaning wipe 115; the sliding groove 111 penetrates through the side wall of the electric energy meter body 1 and is communicated with an arc rail groove matched with the sliding column 109. When the electrostatic adsorption plate 110 needs to be moved, the sliding column 109 can be pushed from the outside to move upwards along the arc-shaped rail groove, the sliding column 109 can drive the electrostatic adsorption plate 110 to move along the sliding groove 111, and when the electrostatic adsorption plate 110 moves to the top of the sliding groove 111, the cleaning wiper 115 can be started to clean the electrostatic adsorption plate 110.
More specifically, the electrostatic attraction plate 110 is made of a soft material, so that the electrostatic attraction plate 110 is deformed in the arc-shaped sliding groove 111, and the cleaning wipe 115 is convenient to clean the electrostatic attraction plate 110. When adsorbing dust, the dust can adhere to the surface of the electrostatic adsorption plate 110, and when the electrostatic adsorption plate 110 enters the arc-shaped position of the chute 111, the inclination of the angle can occur, so that the side of the electrostatic adsorption plate 110 adsorbing dust faces the cleaning eraser 115, and the surface of the electrostatic adsorption plate 110 can be cleaned conveniently by the cleaning eraser 115
Further, in the present embodiment, referring to fig. 2, a flow guiding block 108 is disposed outside the dust collecting groove 107, and one end of the flow guiding block 108 away from the electrostatic absorption plate 110 is bent and extends upward. The guiding block 108 can guide the airflow from the blowing nozzle 105, which is beneficial to guiding the airflow carrying dust into the dust collecting groove 107 or the chute 111.
Further, in the present embodiment, the present invention further includes a mounting frame 2; a groove is formed in the back of the electric energy meter body 1, a clamping plate 120 and a spring 121 are installed in the groove, and the clamping plate 120 is connected with the upper edge of the groove through the spring 121; a fixing block 203 is arranged on the front surface of the mounting frame 2, and a clamping space corresponding to the fixing block 203 is formed between the clamping plate 120 and the lower edge of the groove; the fixed block 203 is clamped in the clamping space, so that the electric energy meter body 1 is installed on the installation frame 2. In the use, make the distance grow between splint 120 and the lower limb of recess through extrusion splint 120, spring 121 is compressed simultaneously, utilizes the elasticity effect of spring 121 so that fixed block 203 can the joint in the centre gripping space that splint 120 and the lower limb of recess formed to realize electric energy meter body 1 and install on mounting bracket 2 fast.
More specifically, the groove, the clamping plate 120 and the spring 121 are all provided on the back surface of the lower mounting case 117; can be equipped with stopper 119 at the top of electric energy meter body 1, stopper 119 runs through electric energy meter body 1 through removing post 118 and is connected with splint 120 to the staff stimulates stopper 119 and drives splint 120 extrusion spring 121, can enlarge the centre gripping space, so that fixed block 203 gets into or withdraws from the recess.
Further, in the present embodiment, the bottom of the mounting bracket 2 is provided with a wire holder 205; a matched wiring structure is arranged between the wiring seat 205 and the electric energy meter body 1; the wiring structure is embodied as a snap-fit terminal 207 and outlet terminal 116. When the electric energy meter is used, the distance between the clamping plate 120 and the lower edge of the groove is increased by extruding the clamping plate 120, meanwhile, the spring 121 is compressed, the fixing block 203 can be clamped in a clamping space formed by the clamping plate 120 and the lower edge of the groove by utilizing the elastic effect of the spring 121, and the wire holder 205 on the mounting frame 2 is connected and conducted with a wire inside the electric energy meter body 1 through a wiring structure, so that the electric energy meter body 1 is rapidly mounted on the mounting frame 2; can loosen wiring structure during the dismantlement to break away from fixed block 203 from the recess and come out, can realize electric energy meter body 1 and dismantle from mounting bracket 2 fast equally.
More specifically, the wire holder 205 is rotatably mounted at the bottom of the wire holder 205 through the rotating rod 204, a mounting groove 206 is formed at the top of the wire holder 205, and the wiring structure is mounted in the mounting groove 206 and at the bottom of the electric energy meter body 1; a positioning column 202 is arranged on the front surface of the mounting rack 2, a positioning part 122 is arranged on the back surface of the electric energy meter body 1, and a positioning hole corresponding to the positioning column 202 is arranged on the positioning part 122; terminal 207 may be a terminal post and outlet terminal 116 may be an outlet sleeve; a binding post can be arranged at the bottom of the electric energy meter body 1, and a wire outlet sleeve matched with the binding post is arranged in the mounting groove 206 of the wire holder 205; the bottom of the electric energy meter body 1 can also be provided with a wire outlet sleeve, and a wiring terminal matched with the wiring terminal is arranged in the mounting groove 206 of the wiring holder 205.
Further, in the present embodiment, the bottom of the mounting bracket 2 is further provided with a base 208; the base 208 is fixedly connected with the mounting frame 2, the wire holder 205 is rotatably mounted above the base 208, and a through hole for a wire to pass through is formed in the base 208. The base 208 can serve as a protective bottom layer of the wire holder 205, and the lead in the wire holder 205 can be conveniently led out through the arrangement of the through hole.
More specifically, the mounting rack 2 includes a back board 201, a wire holder 205, and a base 208, the wire holder 205 is rotatably connected to the back board 201 by a rotating rod 204, the base 208 is located below the wire holder 205, the base 208 is fixedly connected to the back board 201, and the fixing block 203 and the positioning column 202 are mounted on the back board 201.
Further, in the present embodiment, a detachable test pen 210 is disposed at the bottom of the base 208. When the detection pen 210 is used, the electrical characteristics can be detected by removing the detection pen 210, and the situation that workers need to be additionally equipped with the detection pen 210 is omitted.
More specifically, the bottom of base 208 is equipped with the holding tank, is equipped with detachable test pen 210 in the holding tank, installs elasticity fixture block 209 in the holding tank, and test pen 210 joint is connected with base 208 through connecting wire 211 on elasticity fixture block 209, test pen 210's handle end.
The installation and use process of the embodiment is as follows: (1) during installation, the electric energy meter body 1 is hung on the positioning column 202 through the positioning piece 122, the limiting block 119 is pulled to drive the moving column 118 to move upwards, the moving column 118 drives the clamping plate 120 to extrude the spring 121, so that the clamping space of the lower installation shell 117 is clamped with the fixing block 203, the limiting block 119 is loosened, the spring 121 extrudes the clamping plate 120 to fix the electric energy meter body 1 on the installation frame 2, the rotating rod 204 is rotated to drive the wire holder 205 to rotate, the wire outlet end 116 of the electric energy meter body 1 is clamped with the wire connecting end 207 of the installation frame 2 to be connected with each other, and when the electric energy meter is used, the electric characteristics can be detected by taking off the detection pen 210; (2) when more dust is attached to the display screen 106, the folding sleeve 103 is rotated by opening the turnover plate 104, so that the air blowing nozzle 105 is popped out from the upper mounting shell 101, the air blowing nozzle 105 blows air, the air flow carries the dust to move into the dust collection groove 107, the flow guide block 108 plays a role of flow guide, the electrostatic adsorption plate 110 adsorbs the dust, after adsorption is completed, the sliding column 109 moves into the sliding groove 111 and moves to the top of the sliding groove 111, the driving shaft 113 moves the linkage rod 114 to rotate, the linkage rod 114 drives the cleaning wiper 115 to move to wipe and clean the electrostatic adsorption plate 110, reuse is achieved, and maintenance cost is reduced.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A self-cleaning electric energy meter is characterized by comprising an electric energy meter body;
the electric energy meter body is provided with a rotating column, a folding sleeve and a turnover plate;
a shrinkage groove is formed in the front surface of the electric energy meter body, the folding sleeve is installed in the shrinkage groove through the rotating column, and an air blowing nozzle is installed on the folding sleeve;
one end of the turnover plate is hinged to the electric energy meter body, and the bottom of the turnover plate is connected with the folding sleeve;
a display screen is arranged on the front surface of the electric energy meter body and is positioned below the contraction groove;
the turnover plate rotates along the direction far away from the contraction groove, so that the folding sleeve is unfolded, and the air blowing nozzle faces the display screen.
2. The electric energy meter with self-cleaning ash as claimed in claim 1, wherein a dust collecting groove is further arranged on the front surface of the electric energy meter body, and the dust collecting groove is located below the display screen.
3. The electric energy meter with dust self-cleaning function according to claim 2, wherein a sliding column is movably mounted inside the dust collecting groove, and an electrostatic adsorption plate is sleeved on the sliding column.
4. The self-deashing electric energy meter according to claim 3, characterized in that a driving shaft and a cleaning wiper are arranged inside the electric energy meter body;
the driving shaft is connected with the cleaning wiper through a linkage rod and is used for driving the cleaning wiper to wipe the electrostatic adsorption plate.
5. The self-deashing electric energy meter according to claim 4, characterized in that a chute matched with the electrostatic adsorption plate is arranged in the electric energy meter body;
the sliding groove extends to the moving path of the cleaning wiper;
the sliding groove penetrates through the side wall of the electric energy meter body and is communicated with an arc rail groove matched with the sliding column.
6. The electric energy meter for automatically clearing dust according to claim 3, wherein a flow guide block is arranged outside the dust collection groove, and one end of the flow guide block, which is far away from the electrostatic adsorption plate, is bent and extends upwards.
7. The self-deashing electric energy meter according to claim 1, further comprising a mounting bracket;
the back of the electric energy meter body is provided with a groove, a clamping plate and a spring are arranged in the groove, and the clamping plate is connected with the upper edge of the groove through the spring;
a fixing block is arranged on the front face of the mounting frame, and a clamping space corresponding to the fixing block is formed between the clamping plate and the lower edge of the groove;
the fixed block joint in the centre gripping space makes the electric energy meter body install in on the mounting bracket.
8. The self-deashing electric energy meter according to claim 7, wherein a wire holder is arranged at the bottom of the mounting rack;
a matched wiring structure is arranged between the wiring seat and the electric energy meter body;
the wiring structure is specifically a terminal and a wire outlet end which are in snap fit.
9. The self-deashing electric energy meter according to claim 8, wherein a base is further arranged at the bottom of the mounting rack;
the base with mounting bracket fixed connection, the connection terminal rotate install in the top of base, be equipped with the through-hole that supplies the wire to pass through on the base.
10. The self-deashing electric energy meter according to claim 9, wherein a detachable detection pen is arranged at the bottom of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110990678.9A CN113625025A (en) | 2021-08-26 | 2021-08-26 | Self-ash-cleaning electric energy meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110990678.9A CN113625025A (en) | 2021-08-26 | 2021-08-26 | Self-ash-cleaning electric energy meter |
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| CN113625025A true CN113625025A (en) | 2021-11-09 |
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| CN202110990678.9A Pending CN113625025A (en) | 2021-08-26 | 2021-08-26 | Self-ash-cleaning electric energy meter |
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