CN204008921U - Prepayment intelligent ammeter CPU card automatic plug proving installation - Google Patents
Prepayment intelligent ammeter CPU card automatic plug proving installation Download PDFInfo
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- CN204008921U CN204008921U CN201420453089.2U CN201420453089U CN204008921U CN 204008921 U CN204008921 U CN 204008921U CN 201420453089 U CN201420453089 U CN 201420453089U CN 204008921 U CN204008921 U CN 204008921U
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Abstract
The utility model discloses a kind of prepayment intelligent ammeter CPU card automatic plug proving installation, comprise shell, ammeter fixed frame, CPU fastens plate and is arranged on the microswitch on this shell, motor and counting relay, microswitch is connected with counting relay, ammeter fixed frame is arranged on shell and by a linear bearing and drives and move up and down on shell, a side at ammeter fixed frame face has a CPU insert port, at its opposite side, be provided with some positioning screws that move horizontally, CPU fastens being arranged on shell that plate can move horizontally, motor fastens plate by an eccentric reciprocating mechanism and CPU and is connected and drives its to-and-fro movement to insert or extract CPU insert port, CPU fastens plate by a shift fork and microswitch Intermittent Contact, control counting relay counting.The utility model is simple in structure, easy to operate, can realize the automatic plug test of the electric energy meter of different model being carried out to CPU card.
Description
Technical field
The utility model relates to a kind of prepayment intelligent ammeter CPU card automatic plug proving installation.
Background technology
At present, the deck test request of new nation's electrical network to intelligent electric meter: CPU is stuck in deck and plugs continuously after 20 times, and card and contact should be split without drawing, and can normally read and write with this deck.Under the service condition of regulation, deck should be able to bear the CPU card plug that is not less than 20,000 times, however the device that but prepayment intelligent ammeter CPU card is not carried out to automatic plug test at present.In addition, for this test of whole table, the CPU card position of single-phase intelligent ammeter and three-phase intelligent ammeter is not identical, and the fixing automatic plug proving installation of a kind of size can not meet the demand of all electric energy meters.As the electric energy meter of every kind of pattern all needs a set of corresponding device, test, will increase the cost of the test of enterprise.
Utility model content
The purpose of this utility model is to provide a kind of dissimilar prepayment intelligent ammeter CPU card automatic plug proving installation that goes for.
This prepayment intelligent ammeter CPU card automatic plug proving installation that the utility model provides, comprise shell, ammeter fixed frame, CPU fastens plate and is arranged on the microswitch on this shell, motor and counting relay, in described ammeter fixed frame bottom, be vertically provided with some guide rods, corresponding position in described shell one end is provided with some through holes, described ammeter fixed frame coordinates with through hole by each guide rod to be arranged on shell and to be arranged on linear bearing on guide rod by one and drives and move up and down on shell, at described ammeter fixed frame, towards the side at shell center, have a CPU insert port, opposite side at this ammeter fixed frame is provided with some positioning screws that move horizontally, on the shell in this outside, CPU insert port center, be arranged symmetrically with a pair of slide rail, described CPU fastens being arranged on this slide rail that plate can move horizontally, described motor fastens plate by an eccentric reciprocating mechanism and CPU and is connected and drives its to-and-fro movement on slide rail to insert or extract CPU insert port, at described CPU, fasten a shift fork is installed on plate, described microswitch is connected with counting relay, described shift fork by CPU fasten the moving to-and-fro movement of strip and with microswitch Intermittent Contact, control counting relay counting.
For making the utility model, can realize the fine setting of ammeter fixed frame upper-lower position, in described ammeter fixed frame one side, be also vertically provided with a lifting screw, this lifting screw is connected with shell by acme thread, and this lifting screw rotarilys actuate the fine setting up and down on shell of described ammeter fixed frame.
Due to the installation site of the lifting screw of the present utility model side at ammeter fixed frame, there is larger skew with the position of center of gravity, while regulating lifting screw for assurance, there will not be clamping stagnation, its unbalance loading moment of balance, at described shell inner bottom part, be also provided with an adjustable spring supporting seat, this adjustable spring supporting seat comprises the locating sleeve that is arranged on shell inner bottom part, be arranged on the support bar in this locating sleeve, Compress Spring and hexagonal socket nut, described hexagonal socket nut is threadedly connected to locating sleeve bottom, described Compress Spring is installed between support bar and hexagonal socket nut spiral shell, when described hexagonal socket nut spiral turns, by Compress Spring, regulate the interaction force between support bar and described ammeter fixed frame.
The utility model by an adjustable for height ammeter fixed frame is set on shell, CPU fastens plate and counting relay, utilize screw rod to carry out the fixing of left and right directions to the tested table of its inside, utilize motor to drive CPU to fasten plate left and right linear reciprocating motion by an eccentric stiffener and insert in ammeter fixed frame, and fasten by CPU the counting that plate and microswitch gap-contact are realized counting relay.The utility model is simple in structure, easy to operate, can realize the automatic plug test of the electric energy meter of different model being carried out to CPU card.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of Fig. 1 vertical view.
Fig. 3 is Fig. 1 A-A line broken section structural representation.
Embodiment
From Fig. 1 to Fig. 3, can find out, this prepayment intelligent ammeter of the utility model CPU card automatic plug proving installation, comprise shell 1, ammeter fixed frame 2, CPU fastens plate 3 and is arranged on the microswitch 4 on this shell 1, motor 5 and counting relay 6, in ammeter fixed frame 2 bottoms, be vertically provided with some guide rods 21, corresponding position in shell 1 one end is provided with some through holes, ammeter fixed frame 2 is coordinated with through hole and is arranged on shell 1 by each guide rod 21, in the bottom of a guide rod 21, linear bearing 22 is installed, rotating these linear bearing 22 drive leaders 21 drives ammeter fixed frame 2 to move up and down on shell 1, at ammeter fixed frame 2, towards the side at shell center, have a CPU insert port 23, opposite side at this ammeter fixed frame 2 is provided with two positioning screws that can move horizontally 24, on the shell 1 in these CPU insert port 23 outsides, center, be arranged symmetrically with a pair of slide rail 11, CPU fastens being arranged on this slide rail 11 that plate 3 can move horizontally, at CPU, fasten a shift fork 31 is installed on plate 3, microswitch 4 is connected with counting relay 6, motor 5 fastens plate 3 by an eccentric reciprocating mechanism 51 with CPU and is connected, motor 5 startups drive eccentric reciprocating mechanism 51 to drive CPU to fasten plate 3 to-and-fro movement on slide rail 11 and insert or extract CPU insert port 23, CPU fastens plate 3 and drives shift fork 31 and microswitch 4 Intermittent Contact, control counting relay 6 countings.
From Fig. 1 to Fig. 3, it can also be seen that, in the utility model ammeter fixed frame 2 one sides, be also vertically provided with a lifting screw 25, this lifting screw 25 is connected with shell 1 by acme thread, and this lifting screw 25 rotarilys actuate the fine setting up and down on shell 1 of ammeter fixed frame 2.
From Fig. 3, it can also be seen that, at the utility model shell 1 inner bottom part, be also provided with an adjustable spring supporting seat 7, this adjustable spring supporting seat 7 comprise be arranged on shell inner bottom part locating sleeve 71, be arranged on support bar 72, Compress Spring 73 and hexagonal socket nut 74 in this locating sleeve 71, hexagonal socket nut 74 is threadedly connected to locating sleeve 71 bottoms, Compress Spring 73 is installed between support bar 72 and hexagonal socket nut spiral shell 74, and hexagonal socket nut 74 spirals turn the top that promotes support bar 72 by Compress Spring 73 and stretch out shell 1 and ammeter fixed frame 2 bottom connections.
Motion process of the present utility model is as follows:
1, tested table is positioned on ammeter fixed frame 2, rotation linear bearing 22 moves to Position Approximate on guide rod 21 drive ammeter fixed frames 2 are on shell 1; Rotation and lifting screw rod 25, finely tunes the height and position of ammeter fixed frame 2, makes it be accurate to assigned address; Rotation hexagonal socket nut 74, the decrement of adjusting Compress Spring 73, the unbalance loading moment that support bar 72 balance lifting screw rods 25 are applied, there will not be clamping stagnation while guaranteeing fine setting.
2, by rotation two place's positioning screws 24, the tested table in ammeter fixed frame 2 is laterally moved to a side that is stuck in ammeter fixed frame 2.
3, test being arranged on to CPU with CPU fastens on plate 3, open motor 5, motor 5 drives CPU to fasten test on plate 3 by eccentric reciprocating mechanism 51 and is stuck on slide rail 11 repeatedly with CPU the CPU mouth that rectilinear motion inserted or extracted the tested table at CPU insert port 23 places; Meanwhile, CPU fastens the shift fork 31 and microswitch 4 Intermittent Contact on plate 3, controls the number of times of 6 pairs of plug-in card of counting relay and counts.
Claims (3)
1. a prepayment intelligent ammeter CPU card automatic plug proving installation, it is characterized in that: this device comprises shell, ammeter fixed frame, CPU fastens plate and is arranged on the microswitch on this shell, motor and counting relay, in described ammeter fixed frame bottom, be vertically provided with some guide rods, corresponding position in described shell one end is provided with some through holes, described ammeter fixed frame coordinates with through hole by each guide rod to be arranged on shell and to be arranged on linear bearing on guide rod by one and drives and move up and down on shell, at described ammeter fixed frame, towards the side at shell center, have a CPU insert port, opposite side at this ammeter fixed frame is provided with some positioning screws that move horizontally, on the shell in this outside, CPU insert port center, be arranged symmetrically with a pair of slide rail, described CPU fastens being arranged on this slide rail that plate can move horizontally, described motor fastens plate by an eccentric reciprocating mechanism and CPU and is connected and drives its to-and-fro movement on slide rail to insert or extract CPU insert port, at described CPU, fasten a shift fork is installed on plate, described microswitch is connected with counting relay, described shift fork by CPU fasten the moving to-and-fro movement of strip and with microswitch Intermittent Contact, control counting relay counting.
2. prepayment intelligent ammeter CPU card automatic plug proving installation according to claim 1, it is characterized in that: in described ammeter fixed frame one side, be also vertically provided with a lifting screw, this lifting screw is connected with shell by acme thread, and this lifting screw rotarilys actuate the fine setting up and down on shell of described ammeter fixed frame.
3. prepayment intelligent ammeter CPU card automatic plug proving installation according to claim 2, it is characterized in that: at described shell inner bottom part, be also provided with an adjustable spring supporting seat, this adjustable spring supporting seat comprises the locating sleeve that is arranged on shell inner bottom part, be arranged on the support bar in this locating sleeve, Compress Spring and hexagonal socket nut, described hexagonal socket nut is threadedly connected to locating sleeve bottom, described Compress Spring is installed between support bar and hexagonal socket nut spiral shell, when described hexagonal socket nut spiral turns, by Compress Spring, regulate the interaction force between support bar and described ammeter fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453089.2U CN204008921U (en) | 2014-08-13 | 2014-08-13 | Prepayment intelligent ammeter CPU card automatic plug proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453089.2U CN204008921U (en) | 2014-08-13 | 2014-08-13 | Prepayment intelligent ammeter CPU card automatic plug proving installation |
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| Publication Number | Publication Date |
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| CN204008921U true CN204008921U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420453089.2U Active CN204008921U (en) | 2014-08-13 | 2014-08-13 | Prepayment intelligent ammeter CPU card automatic plug proving installation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989912A (en) * | 2017-05-23 | 2017-07-28 | 国网上海市电力公司 | A kind of portable connect-disconnect life experimental rig of batch meter and test method |
| CN109541387A (en) * | 2018-12-21 | 2019-03-29 | 深圳市泰比特科技有限公司 | A kind of SIM card hot plug test device and system |
| CN109541387B (en) * | 2018-12-21 | 2024-05-14 | 深圳市泰比特科技有限公司 | SIM card hot plug testing device and system |
-
2014
- 2014-08-13 CN CN201420453089.2U patent/CN204008921U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989912A (en) * | 2017-05-23 | 2017-07-28 | 国网上海市电力公司 | A kind of portable connect-disconnect life experimental rig of batch meter and test method |
| CN109541387A (en) * | 2018-12-21 | 2019-03-29 | 深圳市泰比特科技有限公司 | A kind of SIM card hot plug test device and system |
| CN109541387B (en) * | 2018-12-21 | 2024-05-14 | 深圳市泰比特科技有限公司 | SIM card hot plug testing device and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |