CN210928380U - But electric power mainboard with subplate and quick replacement - Google Patents
But electric power mainboard with subplate and quick replacement Download PDFInfo
- Publication number
- CN210928380U CN210928380U CN201921914871.9U CN201921914871U CN210928380U CN 210928380 U CN210928380 U CN 210928380U CN 201921914871 U CN201921914871 U CN 201921914871U CN 210928380 U CN210928380 U CN 210928380U
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- China
- Prior art keywords
- terminal group
- contact terminal
- pcb board
- main pcb
- electric
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The utility model discloses a but be equipped with subplate and quick replacement's electric power mainboard, this electric power mainboard are installed at equipment chassis, but its vice PCB board and main PCB board including the upper and lower installation, all be provided with the radiating part on vice PCB board and the main PCB board, two radiating parts pass through a tube coupling to install the exhaust fan subassembly at equipment chassis top, electric power mainboard still include one can switching device of switching circuit between vice PCB board and the main PCB board, this switching device electric connection has stand-by power supply and is provided with relay switch in the circuit, and this stand-by power supply is used for detecting whether electrified electric detection device supplies power to main PCB board output, electric detection device control end electricity is connected relay switch is with the break-make of controlling this relay switch. The utility model discloses avoid because the shut down shutdown phenomenon that main PCB board broke down and lead to often.
Description
Technical Field
The utility model relates to a mainboard technical field, specific saying so relates to an electric power mainboard with subplate and but quick replacement.
Background
In some important power facilities, such as military power, some important PCB boards may fail due to heat generation due to the long duration of the operating time of the circuit boards. The power maintenance personnel need to check the accident reason and then configure the corresponding PCB for replacement, which takes a long time and affects the power transmission. And many adverse effects may result due to the power cut.
In some remote areas, the roads are far away, and maintenance personnel can spend much time on the roads, so that the existing power main board needs to be correspondingly improved so as not to influence the transmission of power.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the to-be-solved technical problem of the utility model lies in providing a but be equipped with subplate and quick replacement's electric power mainboard, the purpose of designing this electric power mainboard is to prevent long-time outage, influences industrial equipment's operation.
In order to solve the technical problem, the utility model discloses a following scheme realizes: the utility model discloses a but be equipped with subplate and quick replacement's electric power mainboard, this electric power mainboard are installed at equipment chassis, but its vice PCB board and the main PCB board of installing from top to bottom, all be provided with the radiating part on vice PCB board and the main PCB board, two radiating parts are connected to an exhaust fan subassembly of installing at equipment chassis top through the pipeline, the electric power mainboard still include one can switching device of switching circuit between vice PCB board and the main PCB board, this switching device electric connection has stand-by power supply and is provided with relay switch in the circuit, and this stand-by power supply is used for detecting whether electrified electric detection device supplies power to main PCB board output, electric detection device control end electricity is connected relay switch is with the break-make of controlling this relay switch.
Further, the switching device includes:
the electromagnetic device is fixed on the lower plate surface of the auxiliary PCB and comprises a shell, a piston type electromagnet arranged in a column cavity in the shell and an electromagnetic coil arranged in an annular clamping cavity of the shell, the electromagnetic coil can drive the piston type electromagnet to ascend after being electrified, a notch is formed in the lower end of the shell, and a first contact terminal group connected with the power supply input end of the auxiliary PCB is arranged in the notch;
the electric contact part comprises a convex shell, a second contact terminal group which is arranged at the upper end of the convex shell and is opposite to and corresponding to the first contact terminal group, and a third contact terminal group which is arranged in a concave part at the lower end of the convex shell, wherein the third contact terminal group is correspondingly connected with terminals on the second contact terminal group one by one, the third contact terminal group is correspondingly connected with a fourth contact terminal group arranged on the main PCB one by one, two guide posts connected with the piston type electromagnet are arranged on the annular surface at the step of the convex shell, and when the piston type electromagnet moves upwards or downwards, the convex shell is driven to move upwards or downwards.
Furthermore, the first contact terminal group and the fourth contact terminal group are elastic terminals, and springs arranged on the elastic terminals can jack up the terminal posts.
Further, the electric wire connected to the power input end of the convex shell is a flexible electric wire, the flexible electric wire is electrically connected to the second contact terminal group and the third contact terminal group, and the length of the flexible electric wire is enough to support the convex shell to rise into the lower end notch of the outer shell.
Furthermore, a circle of magnetic ring is arranged inside the convex shell, the magnetic ring is arranged below the annular surface of the convex shell, and a magnetic block attracted with the magnetic ring is arranged on the lower end surface of the main PCB.
Furthermore, after the electromagnetic coil is electrified, the magnetic field force generated by the electromagnetic coil is enough to lift the piston type electromagnet and drive the electric contact part to lift, so that the second contact terminal group is contacted with the first contact terminal group to form a circuit conduction state.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the electric power mainboard is provided with main PCB board and vice PCB board, main PCB board and vice PCB board set up from top to bottom and be provided with auto-change over device between main PCB board and vice PCB board, this auto-change over device passes through the stand-by power supply power, and stand-by power supply is connected with and is used for detecting the electrified electric detection device of main PCB board output, an electric detection device control relay switch, when main PCB board breaks down, its output is uncharged, electric detection device can be closed relay switch, makes stand-by power supply supplies power to electromagnetic means, can drive piston electromagnet after the electromagnetic means supplies power and rise, and then piston electromagnet can drive electric contact portion and rise so that vice PCB board inserts the main power supply, and main PCB board can take off through maintenance personal and maintain.
After the maintenance is finished, the electric contact part is artificially connected to the main PCB, the relay switch can be switched off after the electric detection device detects that the output end of the main PCB is electrified, the electromagnetic device is powered off, the magnetic block can suck the electric contact part, and then the electric contact part is connected with the power supply of the main PCB.
The utility model discloses avoid because the shut down shutdown phenomenon that main PCB board broke down and lead to often.
Drawings
Fig. 1 is the utility model discloses but be equipped with subplate and quick replacement's electric power mainboard structural schematic.
Fig. 2 is an enlarged view of the electromagnetic device of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention. It is obvious that the described embodiments of the invention are only some of the embodiments of the invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Embodiment 1, the utility model discloses a specific structure as follows:
please refer to fig. 1-2, the utility model discloses a but be equipped with vice board and quick replacement's electric power mainboard, this electric power mainboard are installed at equipment chassis, and it includes vice PCB 35 and main PCB 37 of installing from top to bottom, all be provided with the radiating part on vice PCB 35 and the main PCB 37, two radiating parts are connected to an exhaust fan subassembly of installing at equipment chassis top through the pipeline, electric power mainboard still includes one can switching device of switching circuit between vice PCB 35 and the main PCB 37, this switching device electric connection has stand-by power supply 1 and is provided with relay switch 3 in the circuit, and this stand-by power supply 1 is used for detecting whether electrified electric detection device 2 power supplies power of main PCB 37 output, electric detection device 2 control end electricity is connected relay switch 3 is with the break-make of this relay switch 3 of control.
A preferred technical solution of this embodiment: the switching device includes:
the electromagnetic device is fixed on the lower plate surface of the auxiliary PCB 35 and comprises an outer shell 14, a piston type electromagnet 5 arranged in a column cavity 4 in the outer shell 14 and an electromagnetic coil 15 arranged in an annular clamping cavity of the outer shell 14, the electromagnetic coil 15 can drive the piston type electromagnet 5 to ascend after being electrified, a notch is formed in the lower end of the outer shell 14, and a first contact terminal group 6 connected with the power supply input end of the auxiliary PCB 35 is arranged in the notch;
the electric contact part comprises a convex shell 9, a second contact terminal group 8 which is arranged at the upper end of the convex shell 9, is opposite to and corresponds to the first contact terminal group 6, and a third contact terminal group which is arranged at a concave part at the lower end of the convex shell 9, the third contact terminal group is correspondingly connected with terminals on the second contact terminal group 8 one by one, the third contact terminal group is correspondingly connected with a fourth contact terminal group 10 arranged on the main PCB 37 one by one, two guide posts 7 connected with the piston type electromagnet 5 are arranged on the annular surface at the step of the convex shell 9, and when the piston type electromagnet 5 moves upwards or downwards, the convex shell 9 is driven to move upwards or downwards.
A preferred technical solution of this embodiment: the first contact terminal group 6 and the fourth contact terminal group 10 are both elastic terminals, and springs arranged on the elastic terminals can jack up the terminal posts.
A preferred technical solution of this embodiment: the electric wire connected to the power input end of the convex shell 9 is a flexible electric wire 12, and the flexible electric wire 12 is electrically connected to the second contact terminal set 8 and the third contact terminal set, and has a length sufficient to support the convex shell 9 to rise into the lower end notch of the outer shell 14.
A preferred technical solution of this embodiment: a circle of magnetic ring 13 is arranged in the convex shell 9, the magnetic ring 13 is arranged below the annular surface of the convex shell 9, and the lower end surface of the main PCB 37 is provided with a magnetic block 11 attracted with the magnetic ring 13.
A preferred technical solution of this embodiment: after the electromagnetic coil 15 is energized, the magnetic field force generated by the electromagnetic coil is enough to lift the piston type electromagnet 5 and drive the electric contact part to rise, so that the second contact terminal group 8 is in contact with the first contact terminal group 6 to form a circuit conduction state.
Example 2:
as shown in fig. 1-2, the utility model discloses the electric power mainboard is provided with main PCB board 37 and vice PCB board 35, main PCB board and vice PCB board set up from top to bottom and be provided with auto-change over device between main PCB board and vice PCB board, this auto-change over device passes through the stand-by power supply power, and stand-by power supply is connected with and is used for detecting whether electrified electric detection device of main PCB board output, an electric detection device control relay switch, when main PCB board breaks down, its output is uncharged, and electric detection device can be closed relay switch, makes stand-by power supply supplies power to electromagnetic means, can drive the electromagnet piston after the electromagnetic means supplies power and rise, and then the piston electromagnetism can drive electric contact portion and rise so that vice PCB board inserts the main power supply, and main PCB board can take off through maintenance personal and maintain.
After the maintenance is finished, the electric contact part is artificially connected to the main PCB, the relay switch can be switched off after the electric detection device detects that the output end of the main PCB is electrified, the electromagnetic device is powered off, the magnetic block can suck the electric contact part, and then the electric contact part is connected with the power supply of the main PCB.
The utility model discloses avoid because the shut down shutdown phenomenon that main PCB board broke down and lead to often.
Example 3:
the following is the utility model discloses heat abstractor structure on main PCB board 37 and the vice PCB board 35:
the heat dissipating double-fuselage is installed on CPU processor 36 on main PCB board 37 and the vice PCB board 35, main PCB board 37 and vice PCB board 35 are according to the mode horizontal installation of upper and lower layer in the electric chassis, and this heat dissipating double-fuselage includes:
a pressing cover member 39 covering the CPU processor 36 and fully covering the CPU processor 36, wherein a cavity is provided in the pressing cover member 39, and a liquid medium 38 which is volatile and heated is provided in the cavity;
a fan portion, install in the trompil department of electric power machine case top surface, it includes a box body 32 that forms the frame mouth from top to bottom, installs the nest of tubes 312 of upper portion in the frame mouth of box body 32, install fan 311 of lower part in the frame mouth of box body 32, the orientation of airing exhaust of fan 311 nest of tubes 312, nest of tubes 312 divides into two parts, and a part corresponds the heat dissipation portion on the main PCB board 37, and the other part corresponds the heat dissipation portion on the vice PCB board, and first nest of tubes and second nest of tubes concentrate respectively and are connected to a water conservancy diversion portion 33, and this water conservancy diversion portion 33 is equipped with two joints and is connected to main PCB board and the pressure lid piece 39 on the vice PCB board through two pipelines 34. The pressing cover part 39 is an aluminum alloy heat dissipation cover part, the pipeline 34 is a transparent flexible pipe body, the pipe group 312 is a transparent pipe body, and the box body 32 is covered with the net cover 31. The liquid medium 38 is one of propylene glycol and ethylene glycol.
When the CPU processor works, a large amount of heat is emitted and absorbed by the pressing cover member 39, the heat of the pressing cover member 39 is absorbed by the liquid medium 38, the liquid medium 38 volatilizes after absorbing the heat to form a gaseous medium, the gaseous medium enters the tube group 312 through the pipeline 34, then the fan exhausts air to cool the gaseous medium and condense the gaseous medium into liquid drops, the medium forming the liquid drops is converged, and finally the gaseous medium flows back to the inner cavity of the pressing cover member 39 along the pipeline 34, so that the purpose of heat dissipation is achieved.
Example 4:
the utility model discloses an electrical detection device is conventional electrical detection device, and its voltage that detects main PCB board output, if uncharged, then start relay switch, if electrified, then do not start relay switch.
Example 5:
the auxiliary PCB 35 is further provided with a charging circuit, the standby power supply is a rechargeable power supply, and after the auxiliary PCB is powered on, the charging circuit on the auxiliary PCB charges the standby power supply.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. The utility model provides a but electric power mainboard with subplate and quick replacement, this electric power mainboard install in equipment chassis, and it includes vice PCB board (35) and main PCB board (37) of upper and lower installation, all be provided with the radiating part on vice PCB board (35) and main PCB board (37), two radiating parts are through a pipe connection to one install the exhaust fan subassembly at equipment chassis top, its characterized in that: the electric power mainboard further comprises a switching device capable of switching a circuit between the auxiliary PCB (35) and the main PCB (37), wherein the switching device is electrically connected with a standby power supply (1) and provided with a relay switch (3) in the circuit, the standby power supply (1) is used for detecting whether the output end of the main PCB (37) is electrified or not, and the control end of the electric detection device (2) is electrically connected with the relay switch (3) to control the on-off of the relay switch (3).
2. The main power board provided with the sub-board and capable of being rapidly replaced according to claim 1, wherein: the switching device includes:
the electromagnetic device is fixed on the lower plate surface of the auxiliary PCB (35), and comprises an outer shell (14), a piston type electromagnet (5) arranged in a column cavity (4) in the outer shell (14) and an electromagnetic coil (15) arranged in an annular clamping cavity of the outer shell (14), wherein the electromagnetic coil (15) can drive the piston type electromagnet (5) to ascend after being electrified, the lower end of the outer shell (14) is provided with a notch, and a first contact terminal group (6) connected with a power supply input end of the auxiliary PCB (35) is arranged in the notch;
the electric contact part comprises a convex shell (9), a second contact terminal group (8) which is arranged at the upper end of the convex shell (9) and is opposite to and corresponding to the first contact terminal group (6), and a third contact terminal group which is arranged in a concave part at the lower end of the convex shell (9), wherein the third contact terminal group is correspondingly connected with terminals on the second contact terminal group (8) one by one, the third contact terminal group is correspondingly connected with a fourth contact terminal group (10) arranged on the main PCB (37), two guide posts (7) connected with the piston type electromagnet (5) are arranged on the annular surface at the step of the convex shell (9), and the convex shell (9) is driven to move upwards or downwards when the piston type electromagnet (5) moves upwards or downwards.
3. The main power board provided with the sub-board and capable of being rapidly replaced according to claim 2, wherein: the first contact terminal group (6) and the fourth contact terminal group (10) are elastic terminals, and springs arranged on the elastic terminals can jack up the terminal posts.
4. The main power board provided with the sub-board and capable of being rapidly replaced according to claim 2, wherein: the electric wire connected with the power input end of the convex shell (9) is a flexible electric wire (12), the flexible electric wire (12) is electrically connected with the second contact terminal group (8) and the third contact terminal group, and the length of the flexible electric wire is enough to support the convex shell (9) to rise into the lower end notch of the outer shell (14).
5. The main power board provided with the sub-board and capable of being rapidly replaced according to claim 2, wherein: a circle of magnetic ring (13) is arranged inside the convex shell (9), the magnetic ring (13) is arranged below the annular surface of the convex shell (9), and a magnetic block (11) attracted with the magnetic ring (13) is arranged on the lower end surface of the main PCB (37).
6. The main power board provided with the sub-board and capable of being rapidly replaced according to claim 5, wherein: after the electromagnetic coil (15) is electrified, the magnetic field force generated by the electromagnetic coil is enough to lift the piston type electromagnet (5) and drive the electric contact part to rise, and then the second contact terminal group (8) is contacted with the first contact terminal group (6) to form a circuit conduction state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921914871.9U CN210928380U (en) | 2019-11-08 | 2019-11-08 | But electric power mainboard with subplate and quick replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921914871.9U CN210928380U (en) | 2019-11-08 | 2019-11-08 | But electric power mainboard with subplate and quick replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210928380U true CN210928380U (en) | 2020-07-03 |
Family
ID=71353238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921914871.9U Expired - Fee Related CN210928380U (en) | 2019-11-08 | 2019-11-08 | But electric power mainboard with subplate and quick replacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210928380U (en) |
-
2019
- 2019-11-08 CN CN201921914871.9U patent/CN210928380U/en not_active Expired - Fee Related
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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: 20200703 Termination date: 20211108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |