CN216350880U - Prepayment electric energy meter with detection function - Google Patents
Prepayment electric energy meter with detection function Download PDFInfo
- Publication number
- CN216350880U CN216350880U CN202122618812.0U CN202122618812U CN216350880U CN 216350880 U CN216350880 U CN 216350880U CN 202122618812 U CN202122618812 U CN 202122618812U CN 216350880 U CN216350880 U CN 216350880U
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- dust
- dustproof shell
- mounting seat
- 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
Images
Landscapes
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model provides a prepayment electric energy meter with a detection function, which comprises a dustproof shell, an electric energy meter body, two buckle assemblies and dust detection equipment, wherein a plurality of air-permeable strip holes are equidistantly arranged on two sides of the dustproof shell, the electric energy meter body is arranged at the lower end inside the dustproof shell, a concave mounting seat is arranged on the inner wall of the dustproof shell at the upper end of the electric energy meter body, cavities are respectively arranged on two sides of the concave mounting seat, the dust detection equipment is inserted on the concave mounting seat, fixing grooves are respectively arranged at the lower ends of two sides of the dust detection equipment, the two buckle assemblies respectively comprise a fixing shaft and a compression spring, the fixing shaft penetrates through the cavities from one side of the concave mounting seat to the fixing grooves, a stop ring is arranged on the fixing shaft, and the compression spring is sleeved on the fixing shaft, on one hand, the prepayment electric energy meter with the dustproof effect can be realized, and when excessive dust exists in the interior, a user is timely reminded to clean the electric energy meter, on the other hand, the dust detection equipment can be conveniently and quickly detached, and the maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of electric energy meters, in particular to a prepayment electric energy meter with a detection function.
Background
The electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt hour meter, it refers to an instrument for measuring various electric quantities, when using the electric energy meter, it should be noticed that under the condition of low voltage (not more than 500V) and small current (dozens of amperes), the electric energy meter can be directly connected to the circuit for measurement, under the condition of high voltage or large current, the electric energy meter can not be directly connected to the circuit, and needs to be used together with a voltage transformer or a current transformer, at present, the prepayment electric energy meter has been widely applied to the production life of people, the prepayment electric energy meter is also called as a quantitative electric energy meter or an IC card electric energy meter, except having the metering function of the common electric energy meter, especially, the user buys electricity first and then can use the electricity, if the user does not buy the electricity after using the electricity, the power supply is automatically cut off and stops supplying the electricity;
and because the electric energy meter is usually installed outdoors, its inside adsorbs a large amount of dust easily under long-time use condition, serious influence the life of electric energy meter, consequently need use dust check out test set to detect it, be convenient for regularly clear up the inside of electric energy meter, but current dust check out test set is all fixed unchangeable usually, and the dismantlement is the time spent a large amount of manpower and materials, and the maintainer of being not convenient for maintains.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a prepayment electric energy meter with a detection function, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a prepayment electric energy meter with a detection function comprises a dustproof shell, an electric energy meter body, two buckle components and dust detection equipment, wherein a closed cover plate is installed on the front side of the dustproof shell in a hinge mode, a plurality of breathable strip holes are formed in the two sides of the dustproof shell at equal intervals, the electric energy meter body is installed at the lower end in the dustproof shell, a concave mounting seat is installed on the inner wall of the dustproof shell at the upper end of the electric energy meter body, cavities are formed in the two sides of the concave mounting seat, an alarm lamp and an alarm sounder are arranged at the upper end of the dust detection equipment, the dust detection equipment is inserted into the concave mounting seat, fixing grooves are formed in the lower ends of the two sides of the dust detection equipment, the two buckle components respectively comprise a fixing shaft and a compression spring, and the fixing shaft penetrates through the cavities from one side of the concave mounting seat to the inside, the fixed shaft is provided with a stop ring, the compression spring is sleeved on the fixed shaft, the compression spring and the stop ring are both positioned in the cavity, and the stop ring is closer to the fixed groove than the compression spring.
Furthermore, a visual mirror window is arranged on the closed cover plate.
Furthermore, an opening is formed in the upper end of the dustproof shell, and the dust detection equipment penetrates through the opening in the upper end of the dustproof shell.
Furthermore, a plurality of the ventilation strip holes are internally provided with dustproof filter screens.
Furthermore, the front side of dust keeper is provided with the sliding tray, the sliding tray is provided with the opening by interior one side inner wall, be provided with L type sliding block in the sliding tray, the one end of L type sliding block runs through from sliding tray one side opening part, just closed apron is close to L type sliding block one side and is provided with the recess with L type sliding block one end looks adaptation.
Further, the bottom of the dustproof shell is provided with a sloping plate which inclines forwards.
Furthermore, a pull ring is installed at one end of the outer side of the fixed shaft.
Compared with the prior art, the utility model has the beneficial effects that:
the device has the advantages that on one hand, the dustproof effect can be achieved, a user is reminded of cleaning the electric energy meter in time when the dust in the device is too much, on the other hand, the dust detection equipment can be conveniently and rapidly detached, and the maintenance is convenient; firstly, the electric energy meter body and the dust detection equipment are both arranged in the dustproof shell, so that the dustproof effect can be effectively achieved, and after dust enters the dustproof shell from the air-permeable strip holes, when the dust amount reaches a preset value of the dust detection equipment, a double-layer alarm can be conveniently sent out through the alarm lamp and the alarm sounder, so that a user is reminded to clear the dust; and when dust check out test set need be maintained, through outwards pulling the fixed axle to make and hinder the ring and drive compression spring and return and contract, thereby take the fixed axle out from the fixed slot, and then realize dust check out test set's convenient taking out, and after clearance and maintenance are installed well, pull once more and move the fixed axle and put dust check out test set back in the concave type mount pad, make after loosening hand hinder the ring and drive the fixed axle and insert the fixed slot in and accomplish fixedly convenient and fast through compression spring's effort.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is a cross-sectional view of the overall structure of the present invention
FIG. 4 is an enlarged view of the area B in FIG. 3
In the figure: 1. a dust-proof housing; 2. an electric energy meter body; 3. a buckle assembly; 4. a dust detection device; 5. a concave mounting seat; 6. a dustproof filter screen; 11. a vent strip hole; 12. a sloping plate; 13. closing the cover plate; 14. a visible mirror window; 15. a sliding groove; 16. an L-shaped sliding block; 31. a fixed shaft; 32. a pull ring; 33. a compression spring; 34. blocking a ring; 41. an alarm light; 42. an alarm sounder; 43. fixing grooves; 51. a cavity.
Detailed Description
In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution: a prepayment electric energy meter with a detection function comprises a dustproof shell 1, an electric energy meter body 2, two buckle assemblies 3 and a dust detection device 4, wherein a closed cover plate 13 is installed on the front side of the dustproof shell 1 in a hinge mode, a plurality of air-permeable strip holes 11 are formed in the two sides of the dustproof shell 1 at equal intervals, the electric energy meter body 2 is installed at the lower end inside the dustproof shell 1, a concave mounting seat 5 is installed on the inner wall of the dustproof shell 1 at the upper end of the electric energy meter body 2, cavities 51 are formed in the two sides of the concave mounting seat 5, an alarm lamp 41 and an alarm sounder 42 are arranged at the upper end of the dust detection device 4, the dust detection device 4 is inserted into the concave mounting seat 5, fixing grooves 43 are formed in the lower ends of the two sides of the dust detection device 4, and the two buckle assemblies 3 comprise fixing shafts 31 and compression springs 33, the fixed shaft 31 penetrates through the cavity 51 from one side of the concave mounting seat 5 to the fixing groove 43, the stop ring 34 is mounted on the fixed shaft 31, the compression spring 33 is sleeved on the fixed shaft 31, the compression spring 33 and the stop ring 34 are both located in the cavity 51, the stop ring 34 is closer to the fixing groove 43 than the compression spring 33, and the dust detection device 4 is in the prior art and is not described too much; the device has the advantages that on one hand, the dustproof effect can be achieved, a user is reminded of cleaning the electric energy meter in time when the dust in the device is too much, on the other hand, the dust detection equipment 4 can be conveniently and quickly detached, and the maintenance is convenient; firstly, the electric energy meter body 2 and the dust detection device 4 are both arranged in the dustproof shell 1, so that the dustproof effect can be effectively achieved, but due to communication and temperature reasons, the dustproof shell 1 cannot be designed in a sealing mode, and when dust enters the dustproof shell 1 from the air-permeable strip holes 11 and the dust amount reaches a preset value of the dust detection device 4, a double-layer alarm can be conveniently sent out through the alarm lamp 41 and the alarm sounder 42, so that a user can be reminded to clear the dust; and when dust check out test set 4 needs the maintenance, through outwards pulling fixed axle 31 to make and hinder ring 34 and drive compression spring 33 and retract, thereby take fixed axle 31 out from fixed slot 43, and then realize dust check out test set 4's convenient taking out, and after clearance and maintenance well installation, pull once more and move fixed axle 31 and put dust check out test set 4 back in concave type mount pad 5, make and hinder ring 34 and drive fixed axle 31 and insert in fixed slot 43 and accomplish fixedly, convenient and fast through compression spring 33's effort behind the loose hand.
Please refer to fig. 1 again, the closed cover 13 is provided with a visible mirror window 14, and the electric energy meter body 2 and the dust detection device 4 can be observed through the visible mirror window 14 without opening the closed cover 13, so as to increase convenience; the upper end of the dustproof shell 1 is provided with an opening, the dust detection equipment 4 penetrates through the opening at the upper end of the dustproof shell 1, and the alarm lamp 41 and the alarm sounder 42 are exposed outside, so that a user can be better prompted; it is a plurality of all install dustproof filter screen 6 in the ventilative hole 11 to further reduce the dust and get into inside dust housing 1.
Please refer to fig. 2 again, a sliding groove 15 is disposed on the front side of the dust-proof housing 1, an opening is disposed on an inner wall of the sliding groove 15, an L-shaped sliding block 16 is disposed in the sliding groove 15, one end of the L-shaped sliding block 16 penetrates through the opening on one side of the sliding groove 15, a groove matched with one end of the L-shaped sliding block 16 is disposed on one side of the closing cover 13 close to the L-shaped sliding block 16, and the closing cover 13 can be fixed by the position of the L-shaped sliding block 16 in the sliding groove 15, so as to increase convenience.
Referring to fig. 3 again, the bottom of the dust-proof housing 1 is provided with a sloping plate 12 inclined forward, so as to better clean the dust on the bottom of the dust-proof housing 1.
Please refer to fig. 4 again, a pull ring 32 is installed at one end of the outer side of the fixed shaft 31, and the fixed shaft 31 can be pulled better by the pull ring 32.
The specific operation mode of the utility model is as follows:
firstly, the electric energy meter body 2 and the dust detection device 4 are both arranged in the dustproof shell 1, so that the dustproof effect can be effectively achieved, but due to communication and temperature reasons, the dustproof shell 1 cannot be designed in a sealing mode, and when dust enters the dustproof shell 1 from the air-permeable strip holes 11 and the dust amount reaches a preset value of the dust detection device 4, a double-layer alarm can be conveniently sent out through the alarm lamp 41 and the alarm sounder 42, so that a user can be reminded to clear the dust; and when dust check out test set 4 needs the maintenance, through outwards pulling fixed axle 31 to make and hinder ring 34 and drive compression spring 33 and retract, thereby take fixed axle 31 out from fixed slot 43, and then realize dust check out test set 4's convenient taking out, and after clearance and maintenance well installation, pull once more and move fixed axle 31 and put dust check out test set 4 back in concave type mount pad 5, make and hinder ring 34 and drive fixed axle 31 and insert in fixed slot 43 and accomplish fixedly, convenient and fast through compression spring 33's effort behind the loose hand.
The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above embodiments, and it is within the scope of the utility model to adopt the method concept and technical solution of the utility model to make such insubstantial modifications, or to directly apply the concept and technical solution of the utility model to other applications without any modification.
Claims (7)
1. A prepayment electric energy meter with a detection function comprises a dustproof shell (1), an electric energy meter body (2), two buckle assemblies (3) and a dust detection device (4), and is characterized in that a closed cover plate (13) is installed on the front side of the dustproof shell (1) in a hinge mode, a plurality of air-permeable strip holes (11) are equidistantly arranged on two sides of the dustproof shell (1), the electric energy meter body (2) is installed at the lower end of the interior of the dustproof shell (1), a concave mounting seat (5) is installed on the inner wall of the dustproof shell (1) at the upper end of the electric energy meter body (2), cavities (51) are respectively arranged on two sides of the concave mounting seat (5), an alarm lamp (41) and an alarm sounder (42) are arranged at the upper end of the dust detection device (4), and the dust detection device (4) is inserted into the concave mounting seat (5), and the lower ends of two sides of the dust detection device (4) are provided with fixing grooves (43), the two buckle assemblies (3) respectively comprise a fixing shaft (31) and a compression spring (33), the fixing shaft (31) penetrates through a cavity (51) to the fixing grooves (43) from one side of the concave mounting seat (5), a resistance ring (34) is mounted on the fixing shaft (31), the compression spring (33) is sleeved on the fixing shaft (31), the compression spring (33) and the resistance ring (34) are both located in the cavity (51), and the resistance ring (34) is closer to the fixing grooves (43) than the compression spring (33).
2. The prepaid electric energy meter with the detection function according to claim 1, wherein the closed cover plate (13) is provided with a visible mirror window (14).
3. The prepaid electric energy meter with the detection function according to claim 1, wherein an opening is provided at the upper end of the dust-proof housing (1), and the dust detection device (4) penetrates through the opening at the upper end of the dust-proof housing (1).
4. The prepaid electric energy meter with the detection function according to claim 1, wherein a plurality of air-permeable strip holes (11) are provided with dust-proof filter screens (6).
5. The prepaid electric energy meter with the detection function according to claim 1, wherein a sliding groove (15) is formed in the front side of the dustproof housing (1), an opening is formed in the inner wall of the sliding groove (15) close to the inner side, an L-shaped sliding block (16) is arranged in the sliding groove (15), one end of the L-shaped sliding block (16) penetrates through the opening in the sliding groove (15), and a groove matched with one end of the L-shaped sliding block (16) is formed in one side, close to the L-shaped sliding block (16), of the closed cover plate (13).
6. The prepaid electric energy meter with the detection function according to claim 1, wherein the dust-proof housing (1) is provided at its bottom with a sloping plate (12) sloping forward.
7. The prepaid electric energy meter with the detection function according to claim 1, wherein a pull ring (32) is installed at one end of the outer side of the fixed shaft (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122618812.0U CN216350880U (en) | 2021-10-28 | 2021-10-28 | Prepayment electric energy meter with detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122618812.0U CN216350880U (en) | 2021-10-28 | 2021-10-28 | Prepayment electric energy meter with detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350880U true CN216350880U (en) | 2022-04-19 |
Family
ID=81130589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122618812.0U Active CN216350880U (en) | 2021-10-28 | 2021-10-28 | Prepayment electric energy meter with detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350880U (en) |
-
2021
- 2021-10-28 CN CN202122618812.0U patent/CN216350880U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211605813U (en) | Apartment integrated form ammeter | |
| CN115219753B (en) | Intelligent electric energy meter for motor equipment monitoring system | |
| CN216350880U (en) | Prepayment electric energy meter with detection function | |
| CN209860785U (en) | Constant voltage power supply convenient to heat dissipation | |
| CN211506987U (en) | Self-heat-dissipation LED display screen | |
| CN212808396U (en) | Single-phase smart meter of intelligence convenient to observe | |
| CN113640578A (en) | Total power-down degree measurement acquisition system | |
| CN208751954U (en) | A kind of lithium battery mechanism for testing | |
| CN114325016B (en) | Novel intelligent metering box with user-side recharging reminding function | |
| CN207986420U (en) | A kind of novel elevator advertisement screen | |
| CN212060371U (en) | Dual metering detection device for electric power marketing | |
| CN220510493U (en) | Metering device convenient to maintain and use | |
| CN211286845U (en) | Combined electric vehicle distribution box | |
| CN214960384U (en) | Dust protected alarm system power supply box | |
| CN217820532U (en) | Intelligent management device for electric energy meter | |
| CN212110138U (en) | Impact-resistant turbine flowmeter | |
| CN211826189U (en) | Mounting structure for metering device | |
| CN215072350U (en) | Photoelectric isolation type relay | |
| CN205786851U (en) | It is applicable to the operating frequency phase detection portable unit of Intelligent high voltage switch cabinet | |
| CN220418686U (en) | Wireless temperature measuring mechanism for switch cabinet | |
| CN214589952U (en) | Power supply device of LED glass transparent screen power supply | |
| CN208922398U (en) | A kind of prepaying batch meter | |
| CN216114592U (en) | Green intelligent air conditioner remote monitoring device | |
| CN214953769U (en) | Auxiliary power metering system | |
| CN209607300U (en) | A kind of portable maintenance alarming device for running equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |