CN211015739U - IC card type electric energy meter dust-proof device and electric energy meter - Google Patents
IC card type electric energy meter dust-proof device and electric energy meter Download PDFInfo
- Publication number
- CN211015739U CN211015739U CN202020297174.XU CN202020297174U CN211015739U CN 211015739 U CN211015739 U CN 211015739U CN 202020297174 U CN202020297174 U CN 202020297174U CN 211015739 U CN211015739 U CN 211015739U
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- card
- elastic piece
- baffle
- 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.)
- Expired - Fee Related
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 abstract description 12
- 239000002184 metal Substances 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Casings For Electric Apparatus (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a IC-card formula electric energy meter dust keeper and electric energy meter, dust keeper includes: a card holder; a shutter provided on the card holder and movable between a closed position closing the IC card socket and an open position opening the IC card socket; and the elastic sheet is arranged on one side of the baffle plate along the moving direction of the baffle plate and is used for enabling the baffle plate to be in a state of a closed position; the elastic sheet and the baffle are integrally formed in an injection molding mode, the elastic sheet is in a long strip shape extending along the length direction of the baffle, the middle of the elastic sheet is connected with the baffle, two ends of the elastic sheet are suspended, and two ends of the elastic sheet are bent relative to the middle of the elastic sheet in the direction far away from the baffle. The utility model discloses a dustproof device of IC-card formula electric energy meter, the metal shrapnel has been cancelled with the integrative injection moulding of baffle to the flexure strip, has not only reduced the product processing cost, and convenient assembling still is favorable to practicing thrift labour cost moreover to greatly reduced product cost.
Description
Technical Field
The utility model relates to an electric energy meter technical field especially relates to a IC-card formula electric energy meter dust keeper and electric energy meter.
Background
The card-inserted electric energy meter is generally provided with an IC card socket for inserting and removing an IC card, and in order to prevent dust from entering the electric energy meter, a reading head in a card reader installed inside the electric energy meter contacts dust to cause reading failure or malfunction, a dust-proof device is generally provided at the socket. The conventional dust-proof device mainly comprises a door for opening and closing the IC card socket and a metal elastic sheet for closing the door. Because shell fragment and door are two independent parts, the volume is less in addition, and the assembly is very inconvenient, leads to the product cost high moreover.
Disclosure of Invention
To the above-mentioned prior art current situation, an object of the utility model is to provide a convenient assembling, low product cost's IC-card formula electric energy meter dust keeper. Another object of the present invention is to provide an electric energy meter with the above IC card type electric energy meter dust-proof device.
In order to solve the technical problem, the utility model provides a IC-card formula electric energy meter dust keeper for the inboard of the IC-card socket of setting on the table lid of electric energy meter, dust keeper includes: a card holder; a shutter provided on the card holder and movable between a closed position closing the IC card socket and an open position opening the IC card socket; and an elastic piece, which is arranged at one side of the baffle plate along the moving direction of the baffle plate and is used for enabling the baffle plate to be in the state of the closed position; the elastic sheet and the baffle are integrally formed in an injection molding mode, the elastic sheet is in a long strip shape extending along the length direction of the baffle, the middle of the elastic sheet is connected with the baffle, the two ends of the elastic sheet are suspended, and the two ends of the elastic sheet are bent relative to the middle of the elastic sheet in the direction away from the baffle.
The utility model discloses a dustproof device of IC-card formula electric energy meter, the metal shrapnel has been cancelled with the integrative injection moulding of baffle to the flexure strip, has not only reduced the product processing cost, and convenient assembling still is favorable to practicing thrift labour cost moreover to greatly reduced product cost.
In one embodiment, the card holder is provided with a mounting groove with an opening facing the IC card socket, a through hole for passing the IC card is arranged at the bottom of the mounting groove, and the baffle plate and the elastic piece are accommodated in the mounting groove.
In one embodiment, the elastic piece is in the shape of a circular arc.
In one embodiment, the matching surfaces of the two ends of the elastic sheet and the inner wall of the mounting groove are circular arc surfaces.
In one embodiment, a gap is reserved between the elastic piece and the baffle plate, and the middle part of the elastic piece is connected with the baffle plate through a connecting part.
In one embodiment, a notch is arranged on the surface of the middle part of the elastic sheet, which faces away from the baffle.
In one embodiment, a notch is formed in the edge of the baffle plate close to one side of the elastic sheet, and the elastic sheet is accommodated in the notch after being compressed.
The utility model provides an electric energy meter, including the table lid, be provided with the IC-card socket on the table lid, still include IC-card formula electric energy meter dust keeper, dust keeper sets up the inboard of IC-card socket.
The advantageous effects of the additional features of the present invention will be explained in the detailed description of the preferred embodiments of the present description.
Drawings
Fig. 1 is a schematic perspective view of a dustproof device of an IC card electric energy meter according to an embodiment of the present invention;
FIG. 2 is an exploded view of the dust-proof device of the IC card electric energy meter shown in FIG. 1;
fig. 3 is a schematic perspective view of a cover of the electric energy meter mounted with the IC card type electric energy meter dust-proof device shown in fig. 1.
Description of reference numerals: 10. a dust-proof device; 12. a card holder; 121. mounting grooves; 122. a via hole; 123. mounting holes; 14. a baffle plate; 141. a notch; 16. an elastic sheet; 161. a recess; 162. a mating surface; 17. a connecting portion; 20. a watch cover; 30. and (4) screws.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The utility model discloses IC-card formula electric energy meter dust keeper 10 in one of the embodiments is used for setting up the inboard of the IC-card socket on the table lid 20 of electric energy meter, as shown in fig. 1, 2, and IC-card formula electric energy meter dust keeper 10 includes cassette 12, baffle 14 and flexure strip 16, be provided with the opening on the cassette 12 the mounting groove 121 of IC-card socket is provided with at the tank bottom of this mounting groove 121 with the via hole 122 that the IC-card socket corresponds. The two ends of the card seat 12 along the length direction are respectively provided with a mounting hole 123.
The shutter 14 is disposed in the mounting groove 121 of the card socket 12 and is movable between a closed position closing the IC card socket and an open position opening the IC card socket. The elastic piece 16 is accommodated in the mounting groove 121 and is arranged on one side of the baffle plate 14 along the moving direction of the baffle plate, and is used for enabling the baffle plate 14 to be in the closed position, the elastic piece 16 and the baffle plate 14 are integrally formed by injection molding, the elastic piece 16 is in a long strip shape extending along the length direction of the baffle plate 14, the middle part of the elastic piece 16 is connected with the baffle plate 14, two ends of the elastic piece 16 are suspended, and two ends of the elastic piece 16 are bent relative to the middle part of the elastic piece in the direction away from the baffle plate 14.
The utility model discloses a dustproof device 10 of IC-card formula electric energy meter, 16 and the 14 integrative injection moulding of baffle of flexure strip have cancelled metal shrapnel, have not only reduced the product processing cost, and convenient assembling is favorable to practicing thrift labour cost in addition to greatly reduced product cost.
Preferably, the elastic piece 16 is formed in a circular arc shape, which is advantageous for increasing the elastic force. Furthermore, a gap is reserved between the elastic piece 16 and the baffle plate 14, and the middle part of the elastic piece 16 is connected with the baffle plate 14 through a connecting part 17, so that the structure is beneficial to increasing the moving space of the elastic piece 16, and the elastic force is increased.
Preferably, the fitting surface 162 where both ends of the elastic piece 16 are fitted with the inner wall of the mounting groove 121 is a circular arc surface, so that after the elastic piece 16 is compressed, the contact area between both ends of the elastic piece 16 and the inner wall of the mounting groove 121 is small, and when both ends of the elastic piece 16 slide along the inner wall of the mounting groove 121, the frictional resistance is small.
Preferably, a notch 161 is provided on the surface of the middle portion of the elastic piece 16 facing away from the baffle 14. Thus, the feed inlet of the die can be arranged at the position of the notch 161, and even if burrs exist at the feed inlet, the appearance of the product is not influenced.
Preferably, a notch 141 is formed on an edge of the baffle 14 along the moving direction thereof, and the elastic sheet 16 is compressed and then accommodated in the notch 141, so that the product structure can be more compact and the product volume can be reduced.
In another embodiment of the present invention, an electric energy meter is provided, as shown in fig. 3, the electric energy meter includes a meter cover 20 and the IC card type electric energy meter dust-proof device 10 in the above embodiment, the meter cover 20 is provided with an IC card socket (not shown in the figure), the dust-proof device 10 is disposed inside the IC card socket, and the whole dust-proof device 10 is fixed on the meter cover 20 of the electric energy meter by passing through the screw 30 of the mounting hole 123.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. A dust-proof device of an IC card type electric energy meter for the inside of an IC card socket provided on a meter cover of the electric energy meter, the dust-proof device comprising:
a card holder;
a shutter provided on the card holder and movable between a closed position closing the IC card socket and an open position opening the IC card socket; and
an elastic piece which is arranged at one side of the baffle plate along the moving direction of the baffle plate and is used for enabling the baffle plate to be in the state of the closed position;
the elastic piece and the baffle are integrally formed in an injection molding mode, the elastic piece is in a long strip shape extending along the length direction of the baffle, the middle of the elastic piece is connected with the baffle, two ends of the elastic piece are suspended, and two ends of the elastic piece bend relative to the middle of the elastic piece in the direction far away from the baffle.
2. The dust-proof device for an IC-card electric energy meter according to claim 1, wherein a mounting groove having an opening facing the IC-card socket is provided on the card holder, a through hole for an IC card to pass through is provided at a bottom of the mounting groove, and the baffle plate and the elastic piece are accommodated in the mounting groove.
3. The IC card type electric energy meter dustproof device according to claim 2, wherein the elastic piece is arc-shaped.
4. The IC card type electric energy meter dustproof device according to claim 2, wherein fitting surfaces of both ends of the elastic piece which are fitted with the inner wall of the mounting groove are arc surfaces.
5. The IC card electric energy meter dust-proof device according to claim 2, wherein a gap is provided between the elastic piece and the baffle, and a middle portion of the elastic piece is connected to the baffle through a connecting portion.
6. The IC card type electric energy meter dust-proof device according to claim 2, wherein a recess is provided on a surface of a middle portion of the elastic piece facing away from the baffle.
7. The IC card type electric energy meter dustproof device according to claim 2, wherein a notch is provided on an edge of the baffle plate on a side close to the elastic piece, and the elastic piece is accommodated in the notch after being compressed.
8. An electric energy meter comprising a meter cover provided with an IC card socket, characterized by further comprising the dust-proof device of the IC card type electric energy meter according to any one of claims 1 to 7, the dust-proof device being provided inside the IC card socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020297174.XU CN211015739U (en) | 2020-03-11 | 2020-03-11 | IC card type electric energy meter dust-proof device and electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020297174.XU CN211015739U (en) | 2020-03-11 | 2020-03-11 | IC card type electric energy meter dust-proof device and electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211015739U true CN211015739U (en) | 2020-07-14 |
Family
ID=71479895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020297174.XU Expired - Fee Related CN211015739U (en) | 2020-03-11 | 2020-03-11 | IC card type electric energy meter dust-proof device and electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211015739U (en) |
-
2020
- 2020-03-11 CN CN202020297174.XU patent/CN211015739U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5252815A (en) | Compact smart card reader with unitary case and connector cover | |
| CN101471191B (en) | Key structure and electronic device using the same | |
| US5673180A (en) | Case for microcircuit card reader | |
| US7510415B2 (en) | Electrical card connector having ejecting mechanism | |
| US6887087B2 (en) | Electrical card connector having shutter mechanism | |
| US7097475B2 (en) | Electrical card connector with door | |
| US5670769A (en) | Case for microcircuit card reader | |
| CN211015739U (en) | IC card type electric energy meter dust-proof device and electric energy meter | |
| CN215119290U (en) | Electronic card cover integrated with card withdrawing mechanism and electronic card connector thereof | |
| US20130005168A1 (en) | Electrical card connector | |
| CN213340796U (en) | Charging assembly and charging device | |
| TW571464B (en) | Jack type connector with a shutter and plug type connector | |
| CN211829259U (en) | Stack type card seat | |
| TW474046B (en) | Connector for IC card | |
| KR101828409B1 (en) | Battery cover assembly with sliding door and portable electronic device with the battery cover assembly | |
| US20060286870A1 (en) | Electrical card connector | |
| CN216850509U (en) | Network socket and safety door structure thereof | |
| CN214957528U (en) | Compact IC card connector with dustproof door | |
| CN111064030A (en) | Stack type card seat | |
| CN216120951U (en) | Port dustproof device and electronic product | |
| CN218160691U (en) | Battery cover sliding buckle structure of POS machine | |
| CN214675555U (en) | Horn mounting structure | |
| CN219226117U (en) | Wall switch capable of being hidden on wall | |
| CN218246057U (en) | Glasses storage box | |
| JP2001267001A (en) | Plug outlet with door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |