CN210381773U - Controller with protection function for intelligent electric meter - Google Patents
Controller with protection function for intelligent electric meter Download PDFInfo
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- CN210381773U CN210381773U CN201921397444.8U CN201921397444U CN210381773U CN 210381773 U CN210381773 U CN 210381773U CN 201921397444 U CN201921397444 U CN 201921397444U CN 210381773 U CN210381773 U CN 210381773U
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- circuit board
- controller circuit
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Abstract
The utility model discloses a controller for smart electric meter with safeguard function, including controller shell and the controller circuit board of setting in controller shell inside, the equal fixedly connected with fixed block in lateral wall both ends of controller circuit board, the fixed block passes through bolt fixed connection at controller shell inner wall, upper end one side fixed mounting of controller shell has micro motor, micro motor's output shaft runs through to the inside of controller shell. The utility model discloses a set up heat dissipation mechanism, pushing mechanism, clean mechanism and damper, can dispel the heat to the controller circuit board, prevent that the controller from taking place electric fire, can clean controller circuit board surface simultaneously, clear away the dust of gathering, can also alleviate the vibrations that the controller circuit board takes place under the controller shell receives external impact by a wide margin, effectively play the guard action to the controller circuit board.
Description
Technical Field
The utility model relates to an intelligence electric meter controller technical field especially relates to a controller for smart electric meter with safeguard function.
Background
The intelligent electric meter is an intelligent terminal of an intelligent power grid, and has intelligent functions such as a user side control function, a bidirectional data communication function with multiple data transmission modes, an electricity larceny prevention function and the like, the intelligent electric meter represents the development direction of a future energy-saving intelligent power grid end user intelligent terminal, and the controller is a central mechanism for controlling all working functions of the intelligent electric meter and is the core of the intelligent electric meter.
The existing intelligent ammeter controller has certain defects when in use, on one hand, the controller is easy to generate heat after long-time operation, so that accidents such as electrical fire and the like are easy to cause, and great potential safety hazards exist;
on the other hand, as the controller circuit board has current passing through for a long time, dust in the air can be adsorbed, although the dustproof net can prevent most of dust from entering the controller shell, a large amount of dust can be accumulated on the surface of the circuit board even after long-time accumulation, and the dust can influence the normal work of the circuit board, so that the circuit board breaks down;
meanwhile, if the intelligent controller is impacted due to external force factors, the intelligent controller is easily damaged, and the existing intelligent controller is not provided with a damping mechanism to protect a circuit board in the controller.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the controller for the smart electric meter with safeguard function that proposes, it is through setting up heat dissipation mechanism, pushing mechanism, clean mechanism and damper, can dispel the heat to the controller circuit board, prevent that the controller from taking place electric conflagration, can clean controller circuit board surface simultaneously, clear away the dust of gathering, can also alleviate the vibrations that the controller circuit board takes place under the controller shell receives external force striking by a wide margin, effectively play the guard action to the controller circuit board.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a controller with a protection function for an intelligent electric meter comprises a controller shell and a controller circuit board arranged inside the controller shell, wherein both ends of the side wall of the controller circuit board are fixedly connected with fixed blocks, the fixed blocks are fixedly connected to the inner wall of the controller shell through bolts, a micro motor is fixedly arranged on one side of the upper end of the controller shell, an output shaft of the micro motor penetrates through the inside of the controller shell, a reciprocating lead screw is coaxially and fixedly connected to the tail end of the output shaft of the micro motor, a heat dissipation mechanism used for dissipating heat of the controller circuit board is installed on the reciprocating lead screw, a sliding groove is formed in the inner top of the controller shell, a sliding block is slidably connected to the inner wall of the sliding groove, a cleaning mechanism used for cleaning dust on the surface of the controller circuit board is installed at the lower end of the sliding block, and a pushing mechanism used for pushing the sliding block to reciprocate in, bottom symmetry fixedly connected with shock attenuation seat in the controller shell, install damper in the shock attenuation seat, damper is used for alleviateing the vibrations that the controller circuit board produced under the controller shell receives external impact, the vent has all been seted up to the both ends lateral wall of controller shell, vent department installs the dust screen.
Preferably, the heat dissipation mechanism comprises a sleeve and a heat dissipation fan, the sleeve is in threaded connection with the reciprocating lead screw, and the heat dissipation fan is fixedly installed on the side wall, close to the controller circuit board, of the sleeve.
Preferably, the cleaning mechanism comprises a mounting rod and a cleaning brush, the mounting rod is fixedly connected to the lower end of the sliding block, and the cleaning brush is fixedly mounted at the lower end of the mounting rod.
Preferably, the pushing mechanism comprises a connecting rod, one end of the connecting rod is rotatably connected to the side wall of the sleeve, and the other end of the connecting rod is rotatably connected to the side wall of the sliding block.
Preferably, the damping mechanism comprises a damping spring and a cushion pad, the cushion pad is fixedly connected to the bottom in the damping seat, one end of the damping spring is fixedly connected to the cushion pad, and the other end of the damping spring is fixedly connected to the lower end of the controller circuit board.
Preferably, the side wall of the controller shell is hinged with a door panel through a hinge.
The utility model discloses following beneficial effect has:
1. through the arrangement of the heat dissipation mechanism, the micro motor and the reciprocating lead screw, the reciprocating lead screw can be driven to rotate by the micro motor, so that the sleeve is pushed to drive the heat dissipation fan to reciprocate along the vertical direction, the heat dissipation fan fully performs heat dissipation treatment on a controller circuit board, and the controller is prevented from generating an electrical fire;
2. by arranging the pushing mechanism and the cleaning mechanism, the sliding block can be pushed to horizontally reciprocate in the chute under the action of the connecting rod while the sleeve reciprocates up and down, so that the mounting rod drives the cleaning brush to perform reciprocating wiping on the surface of the controller circuit board, dust adhered to the surface of the controller circuit board is removed, and the dust is prevented from accumulating on the performance of the controller circuit board to cause influence;
3. through setting up damper, can receive external force when striking at the controller shell, weaken the impact by a wide margin by blotter and damping spring, make the impact that finally conducts on the controller circuit board reduce, alleviate the produced vibrations of controller circuit board, effectively protected the controller circuit board, prevent that it from making its components and parts damage because of great amplitude vibration.
Drawings
Fig. 1 is a schematic structural diagram of a controller for a smart meter with a protection function according to the present invention;
fig. 2 is a schematic diagram of an external structure of a controller for a smart meter with a protection function according to the present invention;
fig. 3 is an enlarged schematic view of a structure of fig. 1.
In the figure: the device comprises a controller shell 1, a controller circuit board 2, a fixed block 3, a micro motor 4, a reciprocating lead screw 5, a sleeve 6, a heat radiation fan 7, a connecting rod 8, a sliding chute 9, a sliding block 10, an installation rod 11, a cleaning brush 12, a dust screen 13, a damping spring 14, a damping seat 15, a cushion pad 16 and a door panel 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 being 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.
Referring to fig. 1-3, a controller for smart electric meter with safeguard function, including controller shell 1 and controller circuit board 2 of setting in controller shell 1 inside, the equal fixedly connected with fixed block 3 in controller circuit board 2's lateral wall both ends, fixed block 3 passes through bolt fixed connection at controller shell 1 inner wall, upper end one side fixed mounting of controller shell 1 has micro motor 4, micro motor 4's output shaft runs through to the inside of controller shell 1, and the terminal coaxial fixedly connected with reciprocal lead screw 5 of micro motor 4's output shaft, install on the reciprocal lead screw 5 and be used for the radiating heat dissipation mechanism of controller circuit board 2.
It should be noted that the model of the micro motor 4 is RK-520, i.e., 3448 type dc micro motor, and the electric control technology of the micro motor 4 is the prior art, which is not described herein again.
The heat dissipation mechanism comprises a sleeve 6 and a heat dissipation fan 7, the sleeve 6 is in threaded connection with the reciprocating lead screw 5, the heat dissipation fan 7 is fixedly installed on the side wall, close to the controller circuit board 2, of the sleeve 6, the electric control technology of the heat dissipation fan 7 is the prior art, and when the micro motor 4 drives the reciprocating lead screw 5 to rotate, and therefore the sleeve 6 is pushed to reciprocate up and down, the heat dissipation fan 7 can fully conduct heat dissipation treatment on the controller circuit board 2.
The controller shell 1 is provided with a sliding groove 9 at the inner top, the inner wall of the sliding groove 9 is connected with a sliding block 10 in a sliding manner, and the lower end of the sliding block 10 is provided with a cleaning mechanism for dust on the surface of the controller circuit board 2.
Cleaning mechanism is including installation pole 11 and cleaning brush 12, installation pole 11 fixed connection is at the lower extreme of slider 10, cleaning brush 12 fixed mounting is at the lower extreme of installation pole 11, the mode fixed connection who adopts the joint between cleaning brush 12 and the installation pole 11, conveniently take off cleaning brush 12 from installation pole 11 after cleaning brush 12 uses a period and wash or change, and can play clean effect to 2 surfaces of controller circuit board in order to guarantee cleaning brush 12, cleaning brush 12's brush face is connected with the circuit distribution face contact of controller circuit board 2.
The sliding block 10 is also provided with a pushing mechanism for pushing the sliding block 10 to reciprocate in the sliding groove 9, the pushing mechanism comprises a connecting rod 8, one end of the connecting rod 8 is rotatably connected to the side wall of the sleeve 6, and the other end of the connecting rod 8 is rotatably connected to the side wall of the sliding block 10.
When the sleeve 6 is driven by the reciprocating screw 5 to reciprocate along the vertical direction, the slide block 10 reciprocates in the chute 9 under the action of the connecting rod 8, so that the cleaning brush 12 can wipe and clean the surface of the controller circuit board 2 in a reciprocating manner, and dust on the surface of the controller circuit board 2 is wiped off.
The bottom symmetry fixedly connected with shock attenuation seat 15 in controller shell 1, install damper in the shock attenuation seat 15, damper is used for alleviateing the vibrations that controller circuit board 2 produced under controller shell 1 receives external force to strike.
Damper includes damping spring 14 and cushion 16, 16 fixed connection of cushion is in the bottom in shock attenuation seat 15, damping spring 14's one end fixed connection is on cushion 16, damping spring 14's other end fixed connection is at the lower extreme of controller circuit board 2, it needs to explain, cushion 16 adopts the soft rubber material to make, when controller shell 1 receives external force striking, cushion 16 and damping spring 14 can weaken the impact by a wide margin, it is less to make the impact that finally conducts on controller circuit board 2, alleviate the produced vibrations of controller circuit board 2.
The side wall of the controller shell 1 is hinged with a door plate 17 through a hinge, and the door plate 17 is arranged to facilitate the installation and the disassembly of the controller circuit board 2 and the cleaning brush by workers.
The vent has all been seted up to the both ends lateral wall of controller shell 1, and vent department installs dust screen 13, and the setting up of vent can make outside air and the air in the controller shell 1 produce the convection current, makes radiator fan 7's radiating effect better, and most dust gets into inside the controller shell 1 in the setting up of dust screen 13 can effective separation air.
In the utility model, when the controller works, the micro motor 4 and the cooling fan 7 are started, the micro motor 4 drives the reciprocating screw 5 to rotate, so that the sleeve 6 is pushed to drive the cooling fan 7 to reciprocate along the vertical direction, the cooling fan 7 fully carries out cooling treatment on the controller circuit board 2, the controller circuit board 2 is prevented from being broken down due to overhigh internal temperature of the controller shell 1, and the controller is effectively protected; when the sleeve 6 reciprocates up and down, the slide block 10 is pushed to horizontally reciprocate in the chute 9 under the action of the connecting rod 8, so that the mounting rod 11 drives the cleaning brush 12 to wipe the surface of the controller circuit board 2 in a reciprocating manner, and dust adhered to the surface of the controller circuit board 2 is removed.
When the controller shell 1 is impacted by external force, the buffer cushion 16 and the damping spring 14 can weaken the impact force greatly, so that the impact force finally transmitted to the controller circuit board 2 is reduced, the vibration generated by the controller circuit board 2 is reduced, the controller circuit board 2 is effectively protected, and the damage of components of the controller circuit board 2 caused by large-amplitude vibration is prevented.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The controller with the protection function for the intelligent electric meter comprises a controller shell (1) and a controller circuit board (2) arranged inside the controller shell (1), and is characterized in that both ends of the side wall of the controller circuit board (2) are fixedly connected with fixing blocks (3), the fixing blocks (3) are fixedly connected to the inner wall of the controller shell (1) through bolts, a micro motor (4) is fixedly installed on one side of the upper end of the controller shell (1), an output shaft of the micro motor (4) penetrates into the controller shell (1), a reciprocating lead screw (5) is coaxially and fixedly connected to the tail end of the output shaft of the micro motor (4), a heat dissipation mechanism used for dissipating heat of the controller circuit board (2) is installed on the reciprocating lead screw (5), and a sliding groove (9) is formed in the inner top of the controller shell (1), spout (9) inner wall sliding connection has slider (10), the clean mechanism that is used for controller circuit board (2) surface dust is installed to the lower extreme of slider (10), still install the pushing mechanism who is used for promoting slider (10) reciprocating motion in spout (9) on slider (10), bottom symmetry fixedly connected with damper seat (15) in controller shell (1), install damper in damper seat (15), damper is used for lightening controller circuit board (2) and receives the vibrations of production under the external force striking in controller shell (1), the vent has all been seted up to the both ends lateral wall of controller shell (1), vent department installs dust screen (13).
2. The controller with the protection function for the smart meter according to claim 1, wherein the heat dissipation mechanism comprises a sleeve (6) and a heat dissipation fan (7), the sleeve (6) is in threaded connection with the reciprocating lead screw (5), and the heat dissipation fan (7) is fixedly installed on the side wall of the sleeve (6) close to the controller circuit board (2).
3. The controller with the protection function for the smart meter according to claim 1, wherein the cleaning mechanism comprises a mounting rod (11) and a cleaning brush (12), the mounting rod (11) is fixedly connected to the lower end of the sliding block (10), and the cleaning brush (12) is fixedly mounted on the lower end of the mounting rod (11).
4. The controller with protection function for the smart meter according to claim 2, wherein the pushing mechanism comprises a connecting rod (8), one end of the connecting rod (8) is rotatably connected to the side wall of the sleeve (6), and the other end of the connecting rod (8) is rotatably connected to the side wall of the sliding block (10).
5. The controller with the protection function for the smart meter according to claim 1, wherein the shock absorption mechanism comprises a shock absorption spring (14) and a buffer cushion (16), the buffer cushion (16) is fixedly connected to the inner bottom of the shock absorption seat (15), one end of the shock absorption spring (14) is fixedly connected to the buffer cushion (16), and the other end of the shock absorption spring (14) is fixedly connected to the lower end of the controller circuit board (2).
6. The controller with the protection function for the smart meter according to claim 1, wherein a door panel (17) is hinged to a side wall of the controller housing (1) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397444.8U CN210381773U (en) | 2019-08-27 | 2019-08-27 | Controller with protection function for intelligent electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397444.8U CN210381773U (en) | 2019-08-27 | 2019-08-27 | Controller with protection function for intelligent electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210381773U true CN210381773U (en) | 2020-04-21 |
Family
ID=70253233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921397444.8U Active CN210381773U (en) | 2019-08-27 | 2019-08-27 | Controller with protection function for intelligent electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210381773U (en) |
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2019
- 2019-08-27 CN CN201921397444.8U patent/CN210381773U/en active Active
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