CN204119563U - Electromagnetic heating controller - Google Patents
Electromagnetic heating controller Download PDFInfo
- Publication number
- CN204119563U CN204119563U CN201420455513.7U CN201420455513U CN204119563U CN 204119563 U CN204119563 U CN 204119563U CN 201420455513 U CN201420455513 U CN 201420455513U CN 204119563 U CN204119563 U CN 204119563U
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- China
- Prior art keywords
- electromagnetic heating
- power supply
- control circuit
- board
- power
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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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- 238000010438 heat treatment Methods 0.000 title claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model relates to electromagnetic heater.The utility model discloses a kind of electromagnetic heating controller, comprising: a housing, be arranged at a power interface on this housing and multiple coil interface, be arranged at a human-computer dialogue module on the panel of this housing and the power supply be arranged in this housing and Electromagnetic Heating drive plate, a main control board, a multichannel power switch plate, a radiator; Wherein, the input of this power supply and Electromagnetic Heating drive plate is electrically connected with this power interface, the output of this power supply and Electromagnetic Heating drive plate is connected with this main control board, this main control board is also in this human-computer dialogue model calling, the output port of this main control board is connected with the input of this multichannel power switch plate, the output of this multichannel power switch plate is electrically connected respectively at the plurality of coil interface, and this radiator attaches and is arranged at this power supply and Electromagnetic Heating drive plate.The utility model is used for carrying out Electromagnetic Heating control to injection molding machine etc.
Description
Technical Field
The utility model relates to an electromagnetic heating device especially relates to an electromagnetic heating controller for the trade of moulding plastics.
Background
The traditional electric heating wire heating device in the injection molding industry is replaced by an electromagnetic heating device which is widely adopted due to low efficiency. However, in the electromagnetic heating device of the prior art, a plurality of electromagnetic control panels are adopted to respectively control each heating area on the injection molding machine, and a large distribution box is added to supply power simultaneously, so that a relatively complex combined electromagnetic heating system is formed. Although the electromagnetic heating system in the prior art has an energy-saving effect compared with the traditional heating wire heating device, the preheating speed is high; however, because the number of the installed coils and the number of the electromagnetic control boards are large, the electromagnetic interference is also large, the wiring is complex, and certain trouble is brought to engineering installation personnel and users.
In addition, most of the traditional electromagnetic heating systems adopt an air cooling mode to radiate heat of a main circuit board, so that the distribution box cannot be closed, a plurality of radiating holes are formed, fans must be installed inside the distribution box, external dust and impurities easily enter the circuit board, the circuit board is greatly damaged, and the service life of the circuit board is shortened. Each control board in the electromagnetic heating system in the prior art has a group of power supplies which are input and output by a group of loads, and also has control circuits which are more and complicated, so that the heat dissipation requirement on a case is higher, and a fan with higher power is required to be adopted to assist in heat dissipation.
Therefore, the electromagnetic heating system in the prior art has the defects of large volume, various circuits, high requirement on environmental ventilation, more peripheral equipment of a machine table in an installation environment, and increased hidden danger of periphery crowding of the injection molding machine, and inconvenient operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned weak point that prior art exists, provide an improved electromagnetic heating controller, have the advantage that volume, better heat-sinking capability and simple structure are compact and be convenient for install less.
The utility model discloses a following technical scheme realizes:
an electromagnetic heating controller comprising: the electromagnetic heating device comprises a shell, a power interface and a plurality of coil interfaces which are arranged on the shell, a man-machine conversation module arranged on a panel of the shell, a power supply and electromagnetic heating drive plate, a main control circuit board, a multi-path power switch board and a radiator which are arranged in the shell; the input end of the power supply and the electromagnetic heating drive board is electrically connected with the power supply interface, the output end of the power supply and the electromagnetic heating drive board is connected with the main control circuit board, the main control circuit board is also connected with the man-machine conversation module, the output port of the main control circuit board is connected with the input end of the multi-path power switch board, the output end of the multi-path power switch board is respectively electrically connected with the plurality of coil interfaces, and the radiator is attached to the power supply and the electromagnetic heating drive board.
The utility model discloses an electromagnetic heating controller adopts as above technical scheme to realize, has the advantage that has less volume, better heat-sinking capability and simple structure are compact and be convenient for install.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the embodiment;
FIG. 3 is a schematic structural view of the water-cooled heat sink of the embodiment;
fig. 4 is an electrical connection diagram of this embodiment.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 4, an electromagnetic heating controller according to a preferred embodiment of the present invention includes: the electromagnetic heating device comprises a shell 10, a power interface 20 and a plurality of coil interfaces 30 which are arranged on the shell 10, a man-machine conversation module 40 which is arranged on a panel of the shell 10, a power supply and electromagnetic heating drive board 50 which is arranged in the shell 10, a main control circuit board 60, a multi-path power switch board 70 and a radiator 80. The housing 10 may be assembled by a lower housing 101 and an upper housing 102, provides a space for accommodating each component, facilitates heat dissipation, is preferably made of metal, and has fixing notches at corresponding positions of the lower housing 101 and the upper housing 102 for installing the power supply interface 20, the coil interface 30, the man-machine interaction module 40, and the like.
The input end of the power supply and electromagnetic heating drive board 50 is electrically connected to the power supply interface 20, the output end of the power supply and electromagnetic heating drive board 50 is connected to the main control circuit board 60, the main control circuit board 60 is further connected to the man-machine conversation module 40, the output port of the main control circuit board 40 is connected to the input end of the multi-path power switch board 70, the multi-path output ends of the multi-path power switch board 70 are electrically connected to the plurality of coil interfaces 30, and the heat sink 80 is attached to the power supply and electromagnetic heating drive board 80.
The power interface 20 is used for connecting to an AC power line to supply power required by the whole device; the power supply and electromagnetic heating driving board 50 converts the input AC power into low-voltage direct current required by the operation of other circuit boards and outputs high-frequency electric signals capable of driving the metal coil connected to the coil interface 30 to perform electromagnetic heating, and the power supply circuit and the electromagnetic heating driving circuit of the power supply and electromagnetic heating driving board 50 can be realized by adopting the prior art, for example, the electromagnetic heating driving circuit comprises a main loop, a synchronous circuit, an oscillating circuit, an IGBT exciting circuit, a square wave circuit, a VCE monitoring circuit, a current detection circuit and the like; the main control circuit board 60 is used for switching any one of the multiple paths of power switch boards 70 to conduct a high-frequency electric signal to the power supply and the electromagnetic heating drive board 50, so that electromagnetic heating can be performed through one of the multiple coils of the coil interfaces 30, the main control circuit board 60 controls the multiple paths of channels of the multiple paths of power switch boards 70 to be conducted circularly and alternately, so that heating areas of each area on the injection molding machine can be heated uniformly, a mode of driving the multiple coils to be heated can be realized only by using one electromagnetic heating drive circuit, and a mode of driving the multiple coils by using a plurality of independent electromagnetic heating drive circuits in the prior art is replaced; in addition, the main control circuit board 40 is also used for implementing a control function of performing a man-machine conversation with the man-machine conversation module 40, and the main control circuit board 40 can be implemented by using an existing microcomputer control circuit, such as a single chip microcomputer control circuit; the multi-path power switch board 70 is realized by a multi-path large-function switch circuit, such as a high-power relay; the heat sink 80 is used for quickly dissipating heat of the power supply and the high-power heating element in the electromagnetic heating driving board 50, so that the circuit stably works.
Preferably, the heat sink 80 is a water-cooled heat sink, and the power element of the power supply and electromagnetic heating driving board 50 is attached to the heat dissipation surface of the water-cooled heat sink 80. Referring to fig. 3 again, the specific structure of the water-cooled heat sink 80 is: a first pipe 801, a second pipe 802 and a third pipe 803 are formed in the interior of a metal block of an integral structure, wherein the inlets of the first pipe 801 and the second pipe 802 are positioned on the surface of the same side edge of the metal block, the first pipe 801 and the second pipe 802 are arranged in parallel, the inlet of the third pipe 803 is positioned on the surface of the adjacent side edge of the metal block, the third pipe 803 is perpendicular to the first pipe 801 and the second pipe 802 and is connected to penetrate through the first pipe 801 and the second pipe 802, the inlet 8011 of the first pipe 801 is used as a water inlet to be connected with a water inlet pipe 901, the inlet 8021 of the second pipe 802 is used as a water outlet to be connected with a water outlet pipe 902, and the inlet 8031 of the third pipe 803 is used as a closed end to be provided with a plug for blocking. The water inlet pipe 901 and the water outlet pipe 901 are disposed on one side of the housing 10.
Preferably, the power interface 20 is a power aviation plug, and the coil interface 30 is a high frequency aviation plug; thereby being more convenient for distinguishing operation and improving the anti-interference capability.
Preferably, the main control circuit board 60 includes an MCU control circuit 601 and a display key circuit 602 connected to each other, an input end of the MCU control circuit 601 is connected to an output end of the power supply and electromagnetic heating driving board 50, an output end of the MCU control circuit 601 is connected to an input end of the multi-path power switch board 70, and the display key circuit 602 is connected to the human-computer interaction module 40. The human-machine dialog module 40 may include an LED digital display and several touch buttons.
To sum up, the utility model discloses an electromagnetic heating controller adopts as above technical scheme, has following technical advantage:
(1) the quantity of electromagnetic heating circuits is reduced, and the electromagnetic heating working performance and the installation transformation efficiency of the injection molding machine are improved. For example, the electromagnetic heating controller adopting the above embodiment can be provided with 4 coils, and the working modes are switched in turn to reach the heating temperature of each temperature zone;
(2) adopt water-cooled mode to cool off the circuit board, this electromagnetic heating controller adopts closed quick-witted case casing, and dust debris can't get into, and the cooling effect is good, and the noiselessness improves the life of circuit board. The cooling water pipeline is designed outside the housing of the case, so that the hidden trouble that the use safety of the circuit board is influenced by water leakage in case of water leakage does not exist;
(3) the aviation plug, the power supply input and the coil output special for four groups are adopted, so that the misoperation does not exist, and the aviation plug, the power supply input and the coil output special for four groups are distinguished by the special plug, so that the installation and the maintenance are convenient;
(4) the volume is small, the circuit is simple, and the plug and the socket are special; the requirement on environment is not high, the electromagnetic interference is small, and the operation of a client is not influenced.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. An electromagnetic heating controller, comprising: the electromagnetic heating device comprises a shell, a power interface and a plurality of coil interfaces which are arranged on the shell, a man-machine conversation module arranged on a panel of the shell, a power supply and electromagnetic heating drive plate, a main control circuit board, a multi-path power switch board and a radiator which are arranged in the shell; wherein,
the input ends of the power supply and the electromagnetic heating driving plate are electrically connected with the power supply interface,
the output ends of the power supply and the electromagnetic heating driving board are connected with the main control circuit board,
the main control circuit board is also connected with the man-machine conversation module,
the output port of the main control circuit board is connected with the input end of the multi-path power switch board,
the multi-path output end of the multi-path power switch board is respectively electrically connected with the plurality of coil interfaces,
the radiator is attached to the power supply and the electromagnetic heating drive board.
2. An electromagnetic heating controller as claimed in claim 1, wherein: the radiator is a water-cooling radiator, and the power supply and the power element of the electromagnetic heating drive board are attached to the radiating surface of the water-cooling radiator.
3. An electromagnetic heating controller as claimed in claim 2, wherein: the water-cooling radiator has the specific structure that: the inlet of the first pipeline is used as a water inlet and is connected with a water inlet pipe, the inlet of the second pipeline is used as a water outlet and is connected with a water outlet pipe, and the inlet of the third pipeline is used as a closed end and is provided with a plug for blocking.
4. An electromagnetic heating controller as claimed in claim 3, wherein: the water inlet pipe and the water outlet pipe are arranged on one side edge of the shell.
5. An electromagnetic heating controller according to claim 1 or 2, wherein: the power interface is a power aviation plug.
6. An electromagnetic heating controller according to claim 1 or 2, wherein: the coil interface is a high frequency aviation plug.
7. An electromagnetic heating controller according to claim 1 or 2, wherein: the master control circuit board comprises an MCU control circuit and a display key circuit which are connected, the input end of the MCU control circuit is connected with the output ends of the power supply and the electromagnetic heating drive board, the output end of the MCU control circuit is connected with the input end of the multi-path power switch board, and the display key circuit is connected with the man-machine conversation module.
8. An electromagnetic heating controller as claimed in claim 7, wherein: the man-machine conversation module comprises an LED digital display screen and a plurality of touch buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455513.7U CN204119563U (en) | 2014-08-13 | 2014-08-13 | Electromagnetic heating controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420455513.7U CN204119563U (en) | 2014-08-13 | 2014-08-13 | Electromagnetic heating controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119563U true CN204119563U (en) | 2015-01-21 |
Family
ID=52336838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420455513.7U Expired - Fee Related CN204119563U (en) | 2014-08-13 | 2014-08-13 | Electromagnetic heating controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936421A (en) * | 2015-06-24 | 2015-09-23 | 马鞍山恒瑞测量设备有限公司 | Receiving source drive device |
-
2014
- 2014-08-13 CN CN201420455513.7U patent/CN204119563U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936421A (en) * | 2015-06-24 | 2015-09-23 | 马鞍山恒瑞测量设备有限公司 | Receiving source drive device |
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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 |
Granted publication date: 20150121 Termination date: 20160813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |