CN211930022U - Electric shock prevention ammeter case - Google Patents
Electric shock prevention ammeter case Download PDFInfo
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- CN211930022U CN211930022U CN202020559335.8U CN202020559335U CN211930022U CN 211930022 U CN211930022 U CN 211930022U CN 202020559335 U CN202020559335 U CN 202020559335U CN 211930022 U CN211930022 U CN 211930022U
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Abstract
The utility model relates to an electric shock prevention ammeter case, this electric shock prevention ammeter case, the power distribution box comprises a box body, the inside of box is equipped with inserts row, movable platform, straight line mechanism, elevating system and actuating mechanism, inserts row's fixed the locating on the box, inserts row's top and is equipped with the movable platform, is equipped with a plurality of and inserts row complex input plug on the movable platform, the top of movable platform is equipped with output terminal, output terminal and input plug one-to-one, insert row be equipped with the input plug one-to-one socket, still be equipped with the binding post that is connected with the socket electricity respectively on inserting row; the left side of the movable table is connected with a linear mechanism, and the linear mechanism is connected with a driving mechanism; the utility model discloses control through switch or controller starter motor disconnection main circuit when breaking open the action, avoid destroying the person contact, ensure its personal safety.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, concretely relates to protection against electric shock ammeter case.
Background
The intelligent electric meter is one of basic devices for data acquisition of an intelligent power grid (particularly an intelligent power distribution network), bears the tasks of original electric energy data acquisition, metering and transmission, and is the basis for realizing information integration, analysis optimization and information display. The intelligent electric meter has the functions of metering basic electricity consumption of the traditional electric meter, and also has intelligent functions of bidirectional multi-rate metering, user side control, bidirectional data communication of various data transmission modes, electricity larceny prevention and the like in order to adapt to the use of an intelligent power grid and new energy.
The smart electric meter needs the ammeter case to install and protect, protect through locking only in order to set up general ammeter case of protection and can prevent general illegal operation action, but can't prevent to the action of destroying the ammeter case box, this kind of action not only belongs to the action of destroying power equipment, and because ammeter incasement portion is high voltage electrical equipment, because the box overlap joint of destruction or other factors lead to the destroyer to electrocute during the broken time of tearing open, although the broken action of tearing open is a illegal action, but also lead to that the destroyer electrocutes and dies to belong to a protection of crossing, consequently in order to ensure the personal right, need set up the measure of the protection against electric shock when the illegal is torn open to the ammeter case.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accessible motor drives the protection against electric shock ammeter case of disconnection main circuit just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides an electric shock prevention ammeter case, includes the box, the inside of box is equipped with inserts row, movable table, sharp mechanism, elevating system and actuating mechanism, inserts row fixed locating on the box, and the top of inserting the row is equipped with the movable table, is equipped with a plurality of on the movable table and inserts row complex input plug, and the top of movable table is equipped with output terminal, output terminal and input plug one-to-one, insert and be equipped with the socket with input plug one-to-one on the row, still be equipped with the binding post of being connected with the socket electricity respectively on inserting the row. As shown in the figure, adopt three-phase four-wire to go into the line, four binding post connections on the row of inserting connect the four-wire respectively, four sockets on the row of inserting correspond with four input plugs, the ammeter of output terminal in the shunting ammeter case on the activity platform.
The left side of the movable table is connected with a linear mechanism, the linear mechanism is connected with a driving mechanism, the linear mechanism comprises a first ball screw pair, two ends of a screw rod of the first ball screw pair are connected with the box body through bearings, a nut of the first ball screw pair is fixedly connected with the left end of the movable table, and one end of the screw rod of the first ball screw pair is connected with the driving mechanism.
The electric meter chamber at the upper part of the interior of the box body is internally provided with a front panel and a movable panel, the front panel is fixedly connected with the box body, and the front panel is provided with a plurality of jacks; a movable panel is arranged behind the front panel, a plurality of blind hole positions are arranged on the movable panel, rubber rings are fixedly arranged in the blind hole positions, and the blind hole positions on the movable panel correspond to the jacks on the front panel one by one;
the bottom of the movable panel is connected with a lifting mechanism, the lifting mechanism comprises a second ball screw pair, the upper end of a screw rod of the second ball screw pair is connected with the front panel through a bearing, the rear end of the second ball screw pair is connected with a driving mechanism, the screw rod of the second ball screw pair penetrates through the movable panel, and a nut of the second ball screw pair is fixedly connected with the movable panel.
The driving mechanism comprises a motor, a transmission case, a driving gear and a driven gear, the transmission case is fixedly arranged on the box body, a worm and a worm wheel are arranged inside the transmission case, two ends of the worm are connected with the transmission case through bearings, one end of the worm is connected with an output shaft of the motor through a spline, the other end of the worm is connected with the transmission shaft through a spline, the worm is meshed with the worm wheel, the worm wheel is fixedly arranged on a worm wheel shaft, a bearing is arranged between the worm wheel shaft and the transmission case, and the upper end of the worm wheel shaft is connected with the rear end of a screw rod of;
a driving gear is fixedly arranged on the transmission shaft, a driven gear is fixedly arranged on a screw rod of the first ball screw pair, and the driving gear and the driven gear are meshed with each other. The motor of the driving mechanism drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the screw rod of the second ball screw pair to rotate, the movable panel is further driven to move back and forth, meanwhile, the transmission shaft is driven by the worm to rotate, the transmission shaft drives the driving gear to rotate, the driving gear drives the driven gear and the screw rod of the first ball screw pair to rotate, and then the movable table is driven to move up and down.
As the utility model discloses a further optimization scheme, the activity panel is through four guide pillar connection boxes, and the guide pillar runs through movable panel, rear end fixed connection box, front end fixed connection front panel, be equipped with on the activity panel with guide pillar clearance fit's through-hole. The movable panel is in sliding fit with the guide pillar through the through hole in clearance fit and can move up and down along the guide pillar.
As the utility model discloses a further optimization scheme, the sliding rail connection box is passed through on the right side of movable table, is equipped with the spout on the slide rail, and the right side of movable table is equipped with the slider with this spout clearance fit, in the slider embedding spout.
As a further optimization scheme of the utility model, the cross-section of the spout on the slide rail is dovetail-shaped.
As the utility model discloses a further optimization scheme, the inside main switch that still is equipped with of box, the income line terminal connection ammeter case of main switch is gone into the line, and the binding post of row is inserted in the leading-out terminal connection of main switch. The main switch plays the role of master switch, and a power supply protector can also be adopted.
The beneficial effects of the utility model reside in that:
1) the utility model discloses control through switch or controller starter motor disconnection main circuit when breaking open the action, avoid destroying the person contact, ensure its personal safety.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention according to the first embodiment;
fig. 2 is a schematic structural diagram of the utility model with the electric meter removed according to the first embodiment;
fig. 3 is a schematic structural view of the present invention with the front panel removed according to the first embodiment;
fig. 4 is a schematic structural view of the movable panel according to the first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a driving mechanism according to the first embodiment of the present invention.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "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 of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.
Example one
As shown in fig. 1-5, an electric shock protection ammeter case comprises a case body 1, the inside of the case body 1 is provided with a power strip 2, a movable table 3, a linear mechanism, a lifting mechanism and a driving mechanism, the power strip 2 is fixedly arranged on the case body 1, the movable table 3 is arranged above the power strip 2, the movable table 3 is provided with a plurality of input plugs 4 matched with the power strip 2, the top of the movable table 3 is provided with output terminals 5, the output terminals 5 are in one-to-one correspondence with the input plugs 4, the power strip 2 is provided with sockets in one-to-one correspondence with the input plugs 4, and the power strip 2 is further provided with connecting terminals electrically connected with the sockets respectively. As shown in the figure, adopt three-phase four-wire to go into the line, four binding post connections on row of inserting 2 connect the four-wire respectively, and four sockets on row of inserting 2 correspond with four input plug 4, the ammeter of output terminal 5 on the activity platform 3 in the shunting ammeter case.
The right side of the movable table 3 is connected with the box body 1 through a sliding rail, the sliding rail is provided with a sliding groove, the right side of the movable table 3 is provided with a sliding block in clearance fit with the sliding groove, and the sliding block is embedded into the sliding groove;
the left side of the movable table 3 is connected with a linear mechanism, the linear mechanism is connected with a driving mechanism, the linear mechanism comprises a first ball screw pair 6, two ends of a screw rod of the first ball screw pair 6 are connected with the box body 1 through bearings, a nut of the first ball screw pair 6 is fixedly connected with the left end of the movable table 3, and one end of the screw rod of the first ball screw pair 6 is connected with the driving mechanism.
A front panel 7 and a movable panel 8 are arranged in an ammeter chamber at the upper part inside the box body 1, the front panel 7 is fixedly connected with the box body 1, and a plurality of jacks are arranged on the front panel 7; a movable panel 8 is arranged behind the front panel 7, a plurality of blind holes 9 are arranged on the movable panel 8, rubber rings are fixedly arranged in the blind holes 9, and the blind holes 9 on the movable panel 8 correspond to the jacks on the front panel 7 one by one;
the movable panel 8 is connected with the box body 1 through four guide pillars, the guide pillars penetrate through the movable panel 8, the rear end fixed connection box body 1 and the front end fixed connection front panel 7 are arranged on the movable panel 8, and through holes in clearance fit with the guide pillars are formed in the movable panel 8. The movable panel 8 is in sliding fit with the guide post through the through hole in clearance fit and can move up and down along the guide post;
the bottom of the movable panel 8 is connected with a lifting mechanism, the lifting mechanism comprises a second ball screw pair 10, the upper end of a screw rod of the second ball screw pair 10 is connected with the front panel 7 through a bearing, the rear end of the second ball screw pair 10 is connected with a driving mechanism, the screw rod of the second ball screw pair 10 penetrates through the movable panel 8, and a nut of the second ball screw pair 10 is fixedly connected with the movable panel 8.
The driving mechanism comprises a motor 11, a transmission case 12, a driving gear 13 and a driven gear 14, the transmission case 12 is fixedly arranged on the box body 1, a worm and a worm wheel are arranged inside the transmission case 12, two ends of the worm are connected with the transmission case 12 through bearings, one end of the worm is connected with an output shaft of the motor 11 through a spline, the other end of the worm is connected with the transmission shaft through a spline, the worm is meshed with the worm wheel, the worm wheel is fixedly arranged on a worm wheel shaft, a bearing is arranged between the worm wheel shaft and the transmission case 12, and the upper end of the worm wheel shaft is connected with the rear end of a screw rod of the;
a driving gear 13 is fixedly arranged on the transmission shaft, a driven gear 14 is fixedly arranged on a screw rod of the first ball screw pair 6, and the driving gear 13 and the driven gear 14 are meshed with each other. The motor 11 of the driving mechanism drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the screw rod of the second ball screw pair 10 to rotate, and further drives the movable panel 8 to move back and forth, meanwhile, the transmission shaft is driven by the worm to rotate, the transmission shaft drives the driving gear 13 to rotate, the driving gear 13 drives the driven gear 14 and the screw rod of the first ball screw pair 6 to rotate, and further drives the movable table 3 to move up and down.
Furthermore, a main switch is further arranged inside the box body 1, an incoming line terminal of the main switch is connected with an incoming line of the electric meter box, and an outgoing line terminal of the main switch is connected with a wiring terminal of the power strip 2. The main switch plays the role of master switch, and a power supply protector can also be adopted.
Furthermore, the cross section of the sliding groove on the sliding rail is in a dovetail shape.
Further, the motor 11 is a servo motor 11, and is connected to a power supply through a driver, and a signal input end of the driver is connected to a remote controller through a signal line.
And necessarily, bearings at two ends of the screw rod are arranged in bearing seats, the bearing seats are connected with the box body 1, the end parts of the transmission shafts are also connected with the box body 1 through the bearings, the bearings are arranged in the bearing seats, and the bearing seats are connected with the box body 1.
The utility model discloses an installation of ammeter:
the back of the rechargeable smart electric meter of plug-in card is equipped with the post of inserting that a plurality of and jack correspond, it inserts from the jack to insert the post, then insert in the blind hole position 9 of activity panel 8, pressure and activity panel 8 relatively fixed through the rubber circle, activity panel 8 is located the position by the front during initiation, make the rechargeable smart electric meter of plug-in card be located the position by the front, press close to the case lid of ammeter case, be convenient for insert the plug-in card inslot of the rechargeable smart electric meter of plug-in card from the plug-in card hole on the case lid and charge.
The utility model discloses a structural feature and theory of operation: when the monitoring detects that someone destroys or violates the rule to the ammeter case, this moment through controller starting motor 11, motor 11 drives the 3 upward movement of activity platform and makes input plug 4 and row of inserting 2 separation, realizes the disconnection of total circuit, reduces the possibility of electrocuteeing when destroying, and meanwhile activity panel 8 is driven backward movement, drives the ammeter backward movement, avoids lawless persons to contact the ammeter from the plug-in card hole. After the normal state is recovered, the motor 11 rotates reversely to drive the movable table 3 and the movable panel 8 to reset, the main circuit is reconnected, and the position of the electric meter is recovered.
As a further embodiment, in order to improve the intelligence, a vibration sensor is arranged on the electric meter box, a signal output end is connected to a remote controller, the vibration sensor detects the vibration (caused by damage or illegal operation) of the electric meter box and sends a signal to the controller, and the controller responds to the starting motor 11 to drive the movable table 3 to move and disconnect the main circuit.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. The utility model provides an electric shock resistance ammeter case which characterized in that: the power distribution box comprises a box body, wherein a power strip, a movable table, a linear mechanism, a lifting mechanism and a driving mechanism are arranged in the box body, the power strip is fixedly arranged on the box body, the movable table is arranged above the power strip, a plurality of input plugs matched with the power strip are arranged on the movable table, output terminals are arranged at the top of the movable table, the output terminals are in one-to-one correspondence with the input plugs, sockets in one-to-one correspondence with the input plugs are arranged on the power strip, and connecting terminals electrically connected with the sockets respectively are also arranged on the power strip;
the left side of the movable table is connected with a linear mechanism, the linear mechanism is connected with a driving mechanism, the linear mechanism comprises a first ball screw pair, two ends of a screw rod of the first ball screw pair are connected with the box body through bearings, a nut of the first ball screw pair is fixedly connected with the left end of the movable table, and one end of the screw rod of the first ball screw pair is connected with the driving mechanism;
the electric meter chamber at the upper part of the interior of the box body is internally provided with a front panel and a movable panel, the front panel is fixedly connected with the box body, and the front panel is provided with a plurality of jacks; a movable panel is arranged behind the front panel, a plurality of blind hole positions are arranged on the movable panel, rubber rings are fixedly arranged in the blind hole positions, and the blind hole positions on the movable panel correspond to the jacks on the front panel one by one;
the bottom of the movable panel is connected with a lifting mechanism, the lifting mechanism comprises a second ball screw pair, the upper end of a screw rod of the second ball screw pair is connected with the front panel through a bearing, the rear end of the second ball screw pair is connected with a driving mechanism, the screw rod of the second ball screw pair penetrates through the movable panel, and a nut of the second ball screw pair is fixedly connected with the movable panel;
the driving mechanism comprises a motor, a transmission case, a driving gear and a driven gear, the transmission case is fixedly arranged on the box body, a worm and a worm wheel are arranged inside the transmission case, two ends of the worm are connected with the transmission case through bearings, one end of the worm is connected with an output shaft of the motor through a spline, the other end of the worm is connected with the transmission shaft through a spline, the worm is meshed with the worm wheel, the worm wheel is fixedly arranged on a worm wheel shaft, a bearing is arranged between the worm wheel shaft and the transmission case, and the upper end of the worm wheel shaft is connected with the rear end of a screw rod of;
a driving gear is fixedly arranged on the transmission shaft, a driven gear is fixedly arranged on a screw rod of the first ball screw pair, and the driving gear and the driven gear are meshed with each other.
2. The electric shock prevention electric meter box of claim 1, wherein: the movable panel is connected with the box body through four guide pillars, the guide pillars penetrate through the movable panel, the box body is fixedly connected with the rear end of the movable panel, the front end of the movable panel is fixedly connected with the front panel, and through holes in clearance fit with the guide pillars are formed in the movable panel.
3. The electric shock prevention electric meter box of claim 1, wherein: the right side of the movable table is connected with the box body through a sliding rail, a sliding groove is formed in the sliding rail, a sliding block in clearance fit with the sliding groove is arranged on the right side of the movable table, and the sliding block is embedded into the sliding groove.
4. An electric shock preventing electric meter box as claimed in claim 3, characterized in that: the cross section of the sliding groove on the sliding rail is in a dovetail shape.
5. The electric shock prevention electric meter box of claim 1, wherein: the box body is internally provided with a main switch, the wire inlet terminal of the main switch is connected with the wire inlet of the electric meter box, and the wire outlet terminal of the main switch is connected with the wiring terminal of the power strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559335.8U CN211930022U (en) | 2020-04-15 | 2020-04-15 | Electric shock prevention ammeter case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559335.8U CN211930022U (en) | 2020-04-15 | 2020-04-15 | Electric shock prevention ammeter case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211930022U true CN211930022U (en) | 2020-11-13 |
Family
ID=73327467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020559335.8U Active CN211930022U (en) | 2020-04-15 | 2020-04-15 | Electric shock prevention ammeter case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211930022U (en) |
-
2020
- 2020-04-15 CN CN202020559335.8U patent/CN211930022U/en active Active
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