CN203881819U - Card plugging device for electric energy meter - Google Patents
Card plugging device for electric energy meter Download PDFInfo
- Publication number
- CN203881819U CN203881819U CN201420229243.8U CN201420229243U CN203881819U CN 203881819 U CN203881819 U CN 203881819U CN 201420229243 U CN201420229243 U CN 201420229243U CN 203881819 U CN203881819 U CN 203881819U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- pcb
- card insertion
- electric energy
- 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
- 238000003780 insertion Methods 0.000 claims description 66
- 230000037431 insertion Effects 0.000 claims description 66
- 241000567030 Ampulloclitocybe clavipes Species 0.000 claims description 13
- 206010043101 Talipes Diseases 0.000 claims description 13
- 201000011228 clubfoot Diseases 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model provides a card plugging device for an electric energy meter. The card plugging device for the electric energy meter comprises a card plugging seat provided with a card groove, a first printed circuit board, a second printed circuit board and a card seat maintaining rack, wherein the first printed circuit board is mounted on the card plugging seat and parallel to one side face of the card plugging seat, the first printed circuit board is electrically connected with the card plugging seat, the second printed circuit board sleeves the card plugging seat and the first printed circuit board perpendicularly, the second printed circuit board is provided with hole grooves accommodating the card plugging seat and the first printed circuit board, and the second printed circuit board and the first printed circuit board are electrically connected; the card seat maintaining rack is connected with the card plugging seat, the first printed circuit board and the second printed circuit board. Through application of the card plugging device for the electric energy meter, the electric energy meter can be improved in assembling reliability, simplified in production technology and lowered in production cost.
Description
[technical field]
The utility model relates to electric energy meter field, more specifically, relates to a kind of card insertion device of electric energy meter.
[background technology]
Electric energy meter is the instrumentation of electric power electric energy metrical, and local charge control electric energy meter and prepayment meter major part have IC-card prefabricated card-inserting device, and IC-card prefabricated card-inserting device is the critical component in electric energy meter, is the operation-interface of user, operating personnel and electric energy meter.Electric energy meter is measuring instrument and meter equipment, and stability, reliability requirement are very high, improve electric energy meter reliability, reduce costs extremely important.
Therefore, need badly and a kind ofly can improve electric energy meter assembly reliability, simplify production technology cost-saving card insertion device of electric energy meter.
[utility model content]
The purpose of this utility model is to provide a kind ofly can improve electric energy meter assembly reliability, simplify production technology cost-saving card insertion device of electric energy meter.
A kind of card insertion device of electric energy meter, comprises that upper surface is provided with the card insertion base of draw-in groove and is parallel to a side of described card insertion base and is installed to the first printed circuit board (PCB) of described card insertion base, and described the first printed circuit board (PCB) is electrically connected with described card insertion base; Vertical sleeve is located at the second printed circuit board (PCB) of described card insertion base and described the first printed circuit board (PCB) periphery, described the second printed circuit board (PCB) is provided with the hole slot that supplies described card insertion base and described the first printed circuit board (PCB) to pass, described the second printed circuit board (PCB) and described the first printed circuit board (PCB) electrical connection; Connect the deck retainer of described card insertion base, described the first printed circuit board (PCB) and described the second printed circuit board (PCB).
As a kind of preferred version, one side of close described first printed circuit board (PCB) of described card insertion base is provided with the capillary perpendicular to described side, accordingly, described the first printed circuit board (PCB) is provided with the welding hole of accommodating described capillary, and described capillary is welded to described welding hole.
As a kind of preferred version, described the first printed circuit board (PCB) dorsad surface of described card insertion base is provided with the clubfoot row pin vertically stretching out from described surface and bend towards described the second printed circuit board (PCB), accordingly, described the second printed circuit board (PCB) is provided with row's pin female seat of accommodating described clubfoot row pin, and described clubfoot row pin inserts described row's pin female seat and realizes electrical connection.
As a kind of preferred version, described deck retainer is " Contraband " shape structure, be coated on the periphery of described card insertion base and described the first printed circuit board (PCB), and be positioned at described the second printed circuit board (PCB) top, the free end of two opposite side of described " Contraband " shape bends inwards after exceeding the edge of described card insertion base and described the first printed circuit board (PCB), accommodates two edges of described card insertion base and described the first printed circuit board (PCB).
As a kind of preferred version, the both sides of described deck retainer are provided with the fastener of described the second printed circuit board (PCB) of vertical insertion, and corresponding, described the second printed circuit board (PCB) is provided with the screens of accommodating described fastener.
As a kind of preferred version, the both sides that are connected with described deck retainer of described the first printed circuit board (PCB) are provided with the projection for connecting described deck retainer, and corresponding, described deck retainer both sides are provided with the recess of accommodating described projection.
As a kind of preferred version, one end of close described second printed circuit board (PCB) of described deck retainer is provided with the edge turning up, described in the edge that turns up be seated in described the second printed circuit board surface.
As a kind of preferred version, described in the edge that turns up be parallel to described the second printed circuit board (PCB).
As a kind of preferred version, described in the rim under surface of turning up be provided with some reference columns, corresponding, described the second printed circuit board (PCB) is provided with some mouths of accommodating of accommodating described reference column near the surface of described deck retainer.
As a kind of preferred version, the bent angle of described clubfoot row pin is 90 °.
The card insertion device of electric energy meter that the utility model provides mainly adopts to peg graft and with the mode of buckle, each assembly is connected, and in having ensured the stability of prefabricated card-inserting device, can play simplification technique, cost-saving effect.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
[brief description of the drawings]
Fig. 1 is the structural representation of the card insertion device of electric energy meter that provides of the utility model one embodiment;
Fig. 2 is the exploded perspective view of card insertion device of electric energy meter shown in Fig. 1.
[embodiment]
With reference to figure 1-Fig. 2, the card insertion device of electric energy meter that embodiment of the utility model provides, mainly comprises: card insertion base 11, the first printed circuit board (PCB) 21, the second printed circuit board (PCB) 31 and deck retainer 41.Card insertion base 11 is provided with draw-in groove 13 at upper surface, for inserting magnetic card (as IC-card).The first printed circuit board (PCB) 21 is parallel to a side of card insertion base 11 and is installed to card insertion base 11, card insertion base 11 is provided with the capillary 15 perpendicular to this side near a side of the first printed circuit board (PCB) 21, accordingly, the first printed circuit board (PCB) 21 is provided with the welding hole 25 of accommodating capillary 15, capillary 15 is welded to welding hole 25 correspondingly, realizes the electrical connection of the first printed circuit board (PCB) 21 and card insertion base 11.The second printed circuit board (PCB) 31 vertical sleeves are located at the periphery of card insertion base 11 and the first printed circuit board (PCB) 21, and the second printed circuit board (PCB) 31 is provided with the hole slot 35 that supplies card insertion base 11 and the first printed circuit board (PCB) 21 to pass.The second printed circuit board (PCB) 31 is connected with the first printed circuit board (PCB) 21 electrical equipment.Specifically, the first P.e.c. 21 backboards are provided with the clubfoot row pin 23 vertically stretching out from this surface and bend towards the second printed circuit board (PCB) 31 to the surface of card insertion base 11, accordingly, the second printed circuit board (PCB) 31 is provided with row's pin female seat 33 of accommodating clubfoot row pin 23, clubfoot row pin 23 row's of insertion pin female seats 33 realize electrical connection, and the bent angle of clubfoot row pin 23 is 90 °.Deck retainer 41 entirety are " Contraband " shape structure, horizontal direction is coated on the periphery of card insertion base 11 and the first printed circuit board (PCB) 21, and deck retainer 41 is positioned at the second printed circuit board (PCB) 31 tops, the free end of two opposite side of " Contraband " shape bends inwards after exceeding the edge of card insertion base 11 and the first printed circuit board (PCB) 21, accommodates two edges of card insertion base 11 and the first printed circuit board (PCB) 21.The both sides of deck retainer 41 are provided with the fastener 43 of vertical insertion the second printed circuit board (PCB) 31, and fastener 43 is elastic component.Accordingly, the second printed circuit board (PCB) 31 is provided with the screens 37 of accommodating fastener 43.Fastener 43 utilizes elastic deformation to insert screens 37 from top to bottom.Meanwhile, one end near the second printed circuit board (PCB) 31 of deck retainer 41 is provided with the edge 47 turning up, and the edge 47 turning up is seated in the surface of the second printed circuit board (PCB) 31, and the edge 47 turning up is parallel to the second printed circuit board (PCB) 31.Fastener 37 makes deck retainer 41 more firm with being connected of the second printed circuit board (PCB) 31 with the setting at the edge 47 turning up, and relative position is fixed.The lower surface at the edge 47 turning up is also provided with some reference columns 49, corresponding, and the second printed circuit board (PCB) 31 is provided with some mouths 39 of accommodating of accommodating reference column 49 near the surface of deck retainer 41.The size of reference column 49 matches with the size of accommodating mouth 39.Reference column 49 and accommodate mouthfuls 39 and make deck retainer 41 stablize and link with the second printed circuit board (PCB) 31, thus the stable connection of card insertion base 11, the first printed circuit board (PCB) 21 and the second printed circuit board (PCB) 31 also just ensured.The both sides that are connected with deck retainer 41 (by two edges that free end is accommodated of " Contraband " shape) of the first printed circuit board (PCB) 21 are provided with the projection 27 for being connected with deck retainer 41, the part that is provided with projection 27 exceeds the width of hole slot 35, accordingly, deck retainer 41 both sides are provided with the recess 45 of accommodating projection 27.Projection 27 receives that the restriction of recess 45 and the second printed circuit board (PCB) 31 remains on the second printed circuit board (PCB) 31 tops.
When the card insertion device of electric energy meter that the present embodiment is provided is installed, first card insertion base 11 and the first printed circuit board (PCB) 21 are installed, particularly, by capillary 15 being inserted to welding hole 25 welding.Then, by the card insertion base assembling 11 and the first printed circuit board (PCB) 21 from top to bottom in the vertical hole slot 35 that inserts the second printed circuit board (PCB) 21, projection 27 has ensured that card insertion base 11 and the first printed circuit board (PCB) 21 after assembling can be from the interior landing of hole slot 35, and the clubfoot row pin 23 on the first printed circuit board (PCB) 21 inserts in row's pin female seat 33 of the second printed circuit board (PCB) 31 simultaneously.Then deck retainer 41 is inserted in to the card insertion base 11 and the first printed circuit board (PCB) 21 that assemble from top to bottom, now the projection 27 of the first printed circuit board (PCB) 21 is inserted in the recess 45 of deck retainer 41, the fastener 43 of last deck retainer 41 inserts in the screens 37 of the second printed circuit board (PCB) 31, what simultaneously the reference column 49 of 47 lower ends, the edge turning up of deck retainer 41 snapped in the second printed circuit board (PCB) 31 accommodates mouthfuls 39, completes installation.Implement the utility model, removed the accessory that screw, wire etc. are installed from, make the design simplification of whole product, corresponding frock and operation are simplified, and ensured the stability of card insertion device of electric energy meter, and reduced cost when having improved efficiency.
For the person of ordinary skill of the art; without departing from the concept of the premise utility; can also make some distortion and improvement, as deck retainer 41 changed to below of the second printed circuit board (PCB) 31 etc., these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a card insertion device of electric energy meter, comprises the card insertion base that is provided with draw-in groove, it is characterized in that, also comprises:
Be parallel to a side of described card insertion base and be installed to the first printed circuit board (PCB) of described card insertion base, described the first printed circuit board (PCB) and the electrical connection of described card insertion base;
Vertical sleeve is located at the second printed circuit board (PCB) of described card insertion base and described the first printed circuit board (PCB) periphery, described the second printed circuit board (PCB) is provided with the hole slot that supplies described card insertion base and described the first printed circuit board (PCB) to pass, described the second printed circuit board (PCB) and described the first printed circuit board (PCB) electrical connection;
Connect the deck retainer of described card insertion base, described the first printed circuit board (PCB) and described the second printed circuit board (PCB).
2. card insertion device of electric energy meter as claimed in claim 1, it is characterized in that, one side of close described first printed circuit board (PCB) of described card insertion base is provided with the capillary perpendicular to described side, accordingly, described the first printed circuit board (PCB) is provided with the welding hole of accommodating described capillary, and described capillary is welded to described welding hole.
3. card insertion device of electric energy meter as claimed in claim 1, it is characterized in that, described the first printed circuit board (PCB) dorsad surface of described card insertion base is provided with the clubfoot row pin vertically stretching out from described surface and bend towards described the second printed circuit board (PCB), accordingly, described the second printed circuit board (PCB) is provided with row's pin female seat of accommodating described clubfoot row pin, and described clubfoot row pin inserts described row's pin female seat and realizes electrical connection.
4. card insertion device of electric energy meter as claimed in claim 1, it is characterized in that, described deck retainer is " Contraband " shape structure, be coated on the periphery of described card insertion base and described the first printed circuit board (PCB), and be positioned at described the second printed circuit board (PCB) top, the free end of two opposite side of described " Contraband " shape bends inwards after exceeding the edge of described card insertion base and described the first printed circuit board (PCB), accommodates two edges of described card insertion base and described the first printed circuit board (PCB).
5. card insertion device of electric energy meter as claimed in claim 4, is characterized in that, the both sides of described deck retainer are provided with the fastener of described the second printed circuit board (PCB) of vertical insertion, and corresponding, described the second printed circuit board (PCB) is provided with the screens of accommodating described fastener.
6. card insertion device of electric energy meter as claimed in claim 4, it is characterized in that, the both sides that are connected with described deck retainer of described the first printed circuit board (PCB) are provided with the projection for connecting described deck retainer, and corresponding, described deck retainer both sides are provided with the recess of accommodating described projection.
7. card insertion device of electric energy meter as claimed in claim 4, is characterized in that, one end of close described second printed circuit board (PCB) of described deck retainer is provided with the edge turning up, described in the edge that turns up be seated in described the second printed circuit board surface.
8. card insertion device of electric energy meter as claimed in claim 7, is characterized in that, described in the edge that turns up be parallel to described the second printed circuit board (PCB).
9. card insertion device of electric energy meter as claimed in claim 8, it is characterized in that, described rim under surface of turning up is provided with some reference columns, and corresponding, described the second printed circuit board (PCB) is provided with some mouths of accommodating of accommodating described reference column near the surface of described deck retainer.
10. card insertion device of electric energy meter as claimed in claim 3, is characterized in that, the bent angle of described clubfoot row pin is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229243.8U CN203881819U (en) | 2014-05-05 | 2014-05-05 | Card plugging device for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229243.8U CN203881819U (en) | 2014-05-05 | 2014-05-05 | Card plugging device for electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203881819U true CN203881819U (en) | 2014-10-15 |
Family
ID=51682304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229243.8U Expired - Fee Related CN203881819U (en) | 2014-05-05 | 2014-05-05 | Card plugging device for electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203881819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104809814A (en) * | 2015-04-03 | 2015-07-29 | 南昌市科陆智能电网科技有限公司 | RF (Radio Frequency) IC (Integrated Circuit) card seat of electric energy meter and electric energy meter |
-
2014
- 2014-05-05 CN CN201420229243.8U patent/CN203881819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104809814A (en) * | 2015-04-03 | 2015-07-29 | 南昌市科陆智能电网科技有限公司 | RF (Radio Frequency) IC (Integrated Circuit) card seat of electric energy meter and electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20210505 |