TWI710297B

TWI710297B - Plate press

Info

Publication number: TWI710297B
Application number: TW108114526A
Authority: TW
Inventors: 田鳳玉
Original assignee: 活躍科技股份有限公司
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-11-11
Also published as: TW202041113A

Abstract

一種壓板機，包含一主加熱器、二副加熱器、一主加熱單元，及二副加熱單元，該主加熱器包括一電熱片，該等副加熱器分別設置於該該電熱片的兩相反側，每一副加熱器包括一電熱模組，該主加熱單元電連接一第一電力線、一第二電力線、一第三電力線及該電熱片，每一副加熱單元包括一電連接該第一電力線、該第二電力線、該第三電力線及各自的該電熱模組的第一固態電驛模組，每一第一固態電驛模組具有三分別用以控制該第一電力線、該第二電力線及該第三電力線是否與各自的該電熱模組導通的切換開關，藉此能達到對複數電路板均勻加熱的效果，並可降低製作及使用成本。A plate pressing machine includes a main heater, two auxiliary heaters, a main heating unit, and two auxiliary heating units. The main heater includes an electric heating sheet, and the auxiliary heaters are respectively arranged on opposite sides of the electric heating sheet. On the other hand, each auxiliary heater includes an electric heating module, the main heating unit is electrically connected to a first power line, a second power line, a third power line and the electric heating sheet, and each auxiliary heating unit includes an electrical connection to the first The power line, the second power line, the third power line, and the respective first solid-state electrical relay modules of the electric heating module, each first solid-state electrical relay module has three separate modules for controlling the first power line, the second Whether the power line and the third power line are connected to the respective electric heating module can be used to achieve the effect of uniform heating of the plurality of circuit boards and reduce the production and use costs.

Description

壓板機Pressing machine

本發明是有關於一種壓板機，特別是指一種可以節省製作成本的壓板機。The invention relates to a plate pressing machine, in particular to a plate pressing machine that can save production costs.

一種如中華民國專利證書號數第I568325號專利所公開的壓板機，用於生產複數電路板，該壓板機包括一反覆彎折延伸以承載該等電路板並可通電發熱以對該等電路板加熱的銅板、二分別設置且電連接於該銅板兩相反側並可通電加熱的加熱板、一電連接該銅板以對該銅板通電的主加熱單元，及二分別電連接該等加熱板以對該等加熱板加熱的副加熱單元。A plate pressing machine as disclosed in the Republic of China Patent Certificate No. I568325 patent is used to produce multiple circuit boards. The plate pressing machine includes a repetitive bending extension to carry the circuit boards and can be energized and heated to heat the circuit boards. Heating copper plates, two heating plates respectively arranged and electrically connected to the opposite sides of the copper plate and capable of being electrically heated, one main heating unit electrically connected to the copper plate to energize the copper plate, and two heating plates respectively electrically connected to the heating plates Sub-heating unit for heating these heating plates.

該主加熱單元包括一電連接三相電源以轉化成可提供給該銅板的電壓的主變壓器，每一副加熱單元包括一電連接該三相電源以轉化成可提供給各自的該加熱板的電壓的副變壓器。The main heating unit includes a main transformer that is electrically connected to a three-phase power source to convert the voltage that can be provided to the copper plate, and each auxiliary heating unit includes a three-phase power source that is electrically connected to the three-phase power source to be converted to the respective heating plate. Voltage sub-transformer.

使用時，該銅板通電發熱而對該等電路板加熱，而該銅板熱度較低的兩側則透過該等加熱板通電而發熱的熱量而補足熱源，如此就能使該等電路板均勻受熱。When in use, the copper plate is energized to generate heat to heat the circuit boards, and the two sides of the copper plate with lower heat are supplemented by the heat generated by the heating plates when the heating plates are energized, so that the circuit boards can be evenly heated.

然而，由於該主變壓器及該等副變壓器的成本較高，導致整體的製作成本無法下降，此外，由於變壓器的轉換效能較低，因此在使用時也會相當耗費能源。However, due to the high cost of the main transformer and the secondary transformers, the overall manufacturing cost cannot be reduced. In addition, since the transformer has a low conversion efficiency, it will also consume energy during use.

因此，本發明之目的，即在提供一種克服先前技術所述至少一缺點的壓板機。Therefore, the object of the present invention is to provide a plate press that overcomes at least one of the disadvantages of the prior art.

於是，本發明壓板機，應用於電連接一可輸出一個三相電源的電源模組，並可用以對複數電路板進行加熱，該電源模組包括對應該三相電源的一第一電力線、一第二電力線及一第三電力線，該壓板機包含一主加熱器、二副加熱器、一主加熱單元，及二副加熱單元。Therefore, the plate pressing machine of the present invention is applied to electrically connect a power module capable of outputting a three-phase power supply, and can be used to heat a plurality of circuit boards. The power module includes a first power line corresponding to the three-phase power supply and a A second power line and a third power line. The press machine includes a main heater, two auxiliary heaters, a main heating unit, and two auxiliary heating units.

該主加熱器包括一沿一延伸方向延伸並可通電而發熱的電熱片，該電熱片並沿一垂直該延伸方向的折疊方向反覆彎折以界定複數分別用於容置該等電路板的加熱區，該等副加熱器分別設置於該電熱片沿該延伸方向的兩相反側，每一副加熱器包括一可通電而發熱的電熱模組，該主加熱單元電連接該第一電力線、該第二電力線、該第三電力線及該電熱片，每一副加熱單元包括一電連接該第一電力線、該第二電力線、該第三電力線及各自的該電熱模組的第一固態電驛模組，每一第一固態電驛模組具有三分別用以控制該第一電力線、該第二電力線及該第三電力線是否與各自的該電熱模組導通的切換開關。The main heater includes an electric heating sheet that extends along an extension direction and can be energized to generate heat. The heating sheet is repeatedly bent along a folding direction perpendicular to the extension direction to define a plurality of heating elements for accommodating the circuit boards. Zone, the auxiliary heaters are respectively arranged on two opposite sides of the electric heating sheet along the extending direction, each auxiliary heater includes an electric heating module that can be energized to generate heat, and the main heating unit is electrically connected to the first power line and the The second electric power line, the third electric power line and the electric heating sheet, each auxiliary heating unit includes a first solid-state electric relay module electrically connected to the first electric power line, the second electric power line, the third electric power line and the respective electric heating modules Group, each first solid-state electrical relay module has three switches for controlling whether the first power line, the second power line, and the third power line are connected to the respective electric heating module.

本發明之功效在於：藉由設置該電熱片、該等電熱模組及該等第一固態電繹模組，能達到對該等電路板均勻加熱的效果，並可降低製作及使用成本。The effect of the present invention is that by arranging the electric heating sheet, the electric heating modules and the first solid-state electrolytic modules, the effect of uniformly heating the circuit boards can be achieved, and the production and use costs can be reduced.

在本發明被詳細描述之前，應當注意在以下的說明內容中，類似的元件是以相同的編號來表示。Before the present invention is described in detail, it should be noted that in the following description, similar elements are represented by the same numbers.

參閱圖1、2，本發明壓板機之一第一實施例，應用於電連接一可輸出一個三相電源的電源模組8，並可用以對複數電路板91進行加熱，該電源模組8包括對應該三相電源的一第一電力線L1、一第二電力線L2及一第三電力線L3。1 and 2, a first embodiment of the plate pressing machine of the present invention is applied to electrically connect a power module 8 capable of outputting a three-phase power, and can be used to heat a plurality of circuit boards 91. The power module 8 It includes a first power line L1, a second power line L2, and a third power line L3 corresponding to the three-phase power supply.

該壓板機包含一主加熱器2、二副加熱器3、一主加熱單元4，及二副加熱單元5。The press machine includes a main heater 2, two auxiliary heaters 3, a main heating unit 4, and two auxiliary heating units 5.

該主加熱器2包括一沿一延伸方向X延伸並可通電而發熱的電熱片21，及二連接於該電熱片21沿該延伸方向X的兩相反端並電連接該電熱片21及該主加熱單元4以進行導電的導電板22，該電熱片21並沿一垂直該延伸方向X的折疊方向Y反覆彎折以界定複數分別用於容置該等電路板91的加熱區211。於本實施例中，該電熱片21為銅材質製成，但不限於此，也能夠是由其它可通電發熱的材質製成，該等電路板91是沿該延伸方向X與複數絕緣導熱板92交互間隔設置，且兩兩之間是被該電熱片21區隔。The main heater 2 includes an electric heating plate 21 that extends along an extension direction X and can be energized to generate heat, and two opposite ends of the electric heating plate 21 along the extension direction X and electrically connected to the heating plate 21 and the main The heating unit 4 is a conductive plate 22 that conducts electricity. The electric heating sheet 21 is repeatedly bent along a folding direction Y perpendicular to the extension direction X to define a plurality of heating regions 211 respectively for accommodating the circuit boards 91. In this embodiment, the electric heating sheet 21 is made of copper material, but it is not limited to this, and it can also be made of other materials that can be energized and generate heat. The circuit boards 91 are connected to a plurality of insulating and heat conducting plates along the extending direction X 92 are alternately arranged at intervals, and each pair is separated by the electric heating sheet 21.

該等副加熱器3分別設置於該等導電板22相反該電熱片21的一側，每一副加熱器3包括一可通電而發熱的電熱模組31。The sub-heaters 3 are respectively arranged on the side of the conductive plates 22 opposite to the electric heating sheet 21, and each sub-heater 3 includes an electric heating module 31 that can be energized to generate heat.

每一電熱模組31具有三可通電而發熱的電熱件32，該等電熱件32的其中一端相互電連接。於本實施例中，該等電熱件32為熱阻絲，但不限於此，也能夠是其它可通電發熱的元件。Each electric heating module 31 has three electric heating elements 32 that can be energized to generate heat, and one end of the electric heating elements 32 is electrically connected to each other. In this embodiment, the electric heating elements 32 are thermal resistance wires, but they are not limited to this, and can also be other elements that can be energized and generate heat.

該主加熱單元4電連接該第一電力線L1、該第二電力線L2、該第三電力線L3及該等導電板22，並可將該第一電力線L1、該第二電力線L2、該第三電力線L3所輸入的該三相電源轉化後輸出至該等導電板22，進而提供給該電熱片21。於本實施例中，該主加熱單元4輸出至該等導電板22的實體線是分別穿過該等電熱模組31而電連接該等導電板22，但不以此為限，也能夠是直接電連接於該等導電板22。The main heating unit 4 is electrically connected to the first power line L1, the second power line L2, the third power line L3, and the conductive plates 22, and can connect the first power line L1, the second power line L2, and the third power line The three-phase power input by L3 is converted and output to the conductive plates 22 and then provided to the electric heating sheet 21. In this embodiment, the physical wires output from the main heating unit 4 to the conductive plates 22 respectively pass through the electric heating modules 31 to electrically connect the conductive plates 22, but it is not limited to this, and can also be Directly and electrically connected to the conductive plates 22.

該主加熱單元4包括一電連接該電源模組8以調整該三相電源的相位的相位控制模組41、一電連接該相位控制模組41以對相位調整過的該三相電源進行電壓調變的三相變壓模組42，及一電連接該三相變壓模組42及該等導電板22的整流模組43，該整流模組43將電壓調變後的該三相電壓整流成一正電極431及一負電極432後，將該正電極431及該負電極432分別輸出至該等導電板22，進而提供給該電熱片21。於本實施例中，該三相變壓模組42為一種三相變壓器。The main heating unit 4 includes a phase control module 41 that is electrically connected to the power module 8 to adjust the phase of the three-phase power, and a phase control module 41 that is electrically connected to the phase control module 41 to voltage the three-phase power source whose phase has been adjusted. The modulated three-phase transformer module 42, and a rectifier module 43 electrically connected to the three-phase transformer module 42 and the conductive plates 22, the rectifier module 43 modulates the three-phase voltage After being rectified into a positive electrode 431 and a negative electrode 432, the positive electrode 431 and the negative electrode 432 are respectively output to the conductive plates 22 and then provided to the electric heating sheet 21. In this embodiment, the three-phase transformer module 42 is a three-phase transformer.

每一副加熱單元5包括一電連接該第一電力線L1、該第二電力線L2、該第三電力線L3及各自的該電熱模組31的第一固態電驛模組51，每一第一固態電驛模組51具有三分別用以控制該第一電力線L1、該第二電力線L2及該第三電力線L3是否與各自的該電熱模組31導通的切換開關511。Each auxiliary heating unit 5 includes a first solid-state electrical relay module 51 electrically connected to the first power line L1, the second power line L2, the third power line L3, and the respective electric heating module 31. Each first solid The relay module 51 has three switch switches 511 for controlling whether the first power line L1, the second power line L2, and the third power line L3 are connected to the respective electric heating modules 31.

每一第一固態電驛模組51的該等切換開關511的其中一端分別電連接於該主加熱單元4及該電源模組8之間，該等切換開關511的其中另一端分別電連接於該等電熱件32不相互電連接的一端。One end of the switching switches 511 of each first solid-state relay module 51 is electrically connected between the main heating unit 4 and the power module 8, and the other end of the switching switches 511 is electrically connected to One end of the heating elements 32 that are not electrically connected to each other.

使用時，透過該主加熱單元4將該三相電源轉化後，就能對該等導電板22進行供電，該電熱片21就能通電發熱而對該等電路板91加熱。When in use, after the three-phase power is converted by the main heating unit 4, the conductive plates 22 can be powered, and the electric heating sheet 21 can be energized to generate heat to heat the circuit boards 91.

同時，該等副加熱單元5也能夠透過該第一固態電繹模組51的切換而將該三相電源通過該等切換開關511而輸出至該等電熱件32，並透過該等電熱件32的發熱而能夠對沿該延伸方向X的兩相反側的該等電路板91進行加熱，進而使所有的電路板91都能受熱均勻。At the same time, the auxiliary heating units 5 can also output the three-phase power to the electric heating elements 32 through the switching switches 511 through the switching of the first solid-state electrolytic module 51, and pass the electric heating elements 32 The heat generated by this can heat the circuit boards 91 on two opposite sides along the extension direction X, so that all the circuit boards 91 can be heated evenly.

由於該等第一固態電繹模組51為市售的成熟元件，因此價格低廉，且經由每一第一固態電繹模組51將該三相電源所區隔出的三組電壓能兩兩成對地對該等電熱件32進行供電，因此並不需要如同現有技術必須使用相對昂貴的變壓器進行電壓調變，該壓板機明顯能大幅降低製作成本，且由於該等第一固態電繹模組51僅為開關切換的元件，因此在使用時的耗電較少，能避免使用變壓器所產生的電力耗損，因此能大幅節省能源。Since the first solid-state electrolytic modules 51 are mature components on the market, the price is low, and the three sets of voltages separated from the three-phase power supply by each first solid-state electrolytic module 51 can be two by two. The electric heating elements 32 are supplied in pairs, so there is no need to use a relatively expensive transformer for voltage adjustment as in the prior art. The press plate machine can significantly reduce the production cost, and because the first solid-state electrochemical modules The group 51 is only a switching element, so it consumes less power when in use, and can avoid power loss caused by the use of a transformer, so it can greatly save energy.

另外，由於每一電熱模組31的該等電熱件32能達到三相負載電流平衡的效果，因此還能降低該主加熱單元4的該三相變壓模組42的溫度並減少電力的損耗。In addition, since the electric heating elements 32 of each electric heating module 31 can achieve the effect of three-phase load current balance, the temperature of the three-phase transformer module 42 of the main heating unit 4 can be lowered and the power loss can be reduced. .

參閱圖3、4，本發明的一第二實施例是類似於該第一實施例，其差異之處在於：Referring to Figures 3 and 4, a second embodiment of the present invention is similar to the first embodiment, and the difference lies in:

該壓板機還包含一電連接該主加熱單元4及該電源模組8間以抑制該第一電力線L1、該第二電力線L2及該第三電力線L3上的高頻諧波的諧波抑制單元6，及一功因改善單元7。The press machine also includes a harmonic suppression unit electrically connected between the main heating unit 4 and the power supply module 8 to suppress high frequency harmonics on the first power line L1, the second power line L2, and the third power line L3 6, and a work factor improvement unit 7.

該諧波抑制單元6具有三扼流圈61，該等扼流圈61的其中一端分別電連接於該第一電力線L1、該第二電力線L2及該第三電力線L3，該等扼流圈61的其中另一端電連接該主加熱單元4。The harmonic suppression unit 6 has three chokes 61. One ends of the chokes 61 are electrically connected to the first power line L1, the second power line L2, and the third power line L3, respectively. The chokes 61 The other end is electrically connected to the main heating unit 4.

該功因改善單元7包括一輔助電容模組71，及一電連接該諧波抑制單元6及該輔助電容模組71間的第二固態電驛模組72。The power factor improvement unit 7 includes an auxiliary capacitor module 71 and a second solid-state electrical relay module 72 electrically connected between the harmonic suppression unit 6 and the auxiliary capacitor module 71.

該輔助電容模組71具有三電容711，該等電容711兩兩相互電連接，該第二固態電驛模組72具有三分別用以控制該等扼流圈61是否與該輔助電容模組71導通的切換開關721，該等切換開關721的其中一端分別電連接該等扼流圈61電連接該主加熱單元4的一端，該等切換開關721的其中另一端分別電連接於該等電容711兩兩相鄰處。The auxiliary capacitor module 71 has three capacitors 711, and the capacitors 711 are electrically connected to each other in pairs. The second solid-state relay module 72 has three separate capacitors for controlling whether the chokes 61 are connected to the auxiliary capacitor module 71. The switching switches 721 are turned on. One ends of the switching switches 721 are respectively electrically connected to the chokes 61 and one end of the main heating unit 4, and the other ends of the switching switches 721 are respectively electrically connected to the capacitors 711 Adjacent in pairs.

每一電熱模組31具有三可通電而發熱的電熱件32，該等電熱件32兩兩相互電連接，每一第一固態電驛模組51的該等切換開關511的其中一端分別電連接於該主加熱單元4及該諧波抑制單元6之間，該等切換開關511的其中另一端分別電連接於該等電熱件32兩兩相鄰處。Each electric heating module 31 has three electric heating elements 32 that can be energized to generate heat. The electric heating elements 32 are electrically connected to each other in pairs, and one end of the switching switches 511 of each first solid-state electrical relay module 51 is electrically connected respectively Between the main heating unit 4 and the harmonic suppression unit 6, the other ends of the switch switches 511 are electrically connected to the electric heating elements 32 adjacent to each other.

使用時，經由每一第一固態電繹模組51將該三相電源所區隔出的三組電壓同樣能兩兩成對地對該等電熱件32進行供電，因此並不需要如同現有技術必須使用相對昂貴的變壓器進行電壓調變，因此該壓板機明顯能大幅降低製作成本。When in use, the three sets of voltages separated by the three-phase power supply through each first solid-state electrolytic module 51 can also supply power to the electric heating elements 32 in pairs, so it does not need to be as in the prior art. A relatively expensive transformer must be used for voltage modulation, so the plate press machine can significantly reduce the manufacturing cost.

此外，藉由設置該諧波抑制單元6，能夠抑制該相位控制模組41所產生的高頻諧波，避免其它電子元件受到受到高頻諧波的影響而損壞以及避免降低功率因素的不良影響，而設置該功因改善單元7還能藉由切換該第二固態電繹模組72的該等切換開關721而調整該等電容711是否連接於該三相電源，進而能夠改善功率因素以達到節能的效果。In addition, by providing the harmonic suppression unit 6, the high-frequency harmonics generated by the phase control module 41 can be suppressed, and other electronic components are prevented from being damaged by the influence of high-frequency harmonics and the adverse effects of reducing power factors are avoided. , And setting the power factor improvement unit 7 can also adjust whether the capacitors 711 are connected to the three-phase power source by switching the switch switches 721 of the second solid-state electrochemical module 72, thereby improving the power factor to achieve Energy saving effect.

如此，該第二實施例也可達到與上述第一實施例相同的目的與功效。In this way, the second embodiment can also achieve the same purpose and effect as the above-mentioned first embodiment.

參閱圖5，本發明的一第三實施例是類似於該第一實施例，其差異之處在於：Referring to FIG. 5, a third embodiment of the present invention is similar to the first embodiment, and the difference lies in:

該壓板機包含二主加熱器2，該等主加熱器2的該等電熱片21共同界定出該等加熱區211，該等電路板91是沿該延伸方向X與複數絕緣導熱板92交互間隔設置，且兩兩之間是被其中一電熱片21區隔。The press machine includes two main heaters 2, the electric heating sheets 21 of the main heaters 2 jointly define the heating areas 211, and the circuit boards 91 are alternately spaced from a plurality of insulating and heat conducting plates 92 along the extending direction X It is set, and the two are separated by one of the electric heating fins 21.

如此，該第三實施例也可達到與上述第一實施例相同的目的與功效。In this way, the third embodiment can also achieve the same purpose and effect as the above-mentioned first embodiment.

綜上所述，藉由設置該電熱片21、該等電熱模組31及該等第一固態電繹模組51，能達到對該等電路板91均勻加熱的效果，並可降低製作及使用成本，故確實能達成本發明之目的。In summary, by arranging the electric heating sheet 21, the electric heating modules 31 and the first solid-state electrolytic modules 51, the effect of uniform heating of the circuit boards 91 can be achieved, and the production and use can be reduced. Cost, so it can indeed achieve the purpose of cost invention.

惟以上所述者，僅為本發明之實施例而已，當不能以此限定本發明實施之範圍，凡是依本發明申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍內。However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the patent specification still belong to This invention patent covers the scope.

2········ 主加熱器 21······· 電熱片 211····· 加熱區 22······· 導電板 3········ 副加熱器 31······· 電熱模組 32······· 電熱件 4········ 主加熱單元 41······· 相位控制模組 42······· 三相變壓模組 43······· 整流模組 431····· 正電極 432····· 負電極 5········ 副加熱單元 51······· 第一固態電驛模組 511····· 切換開關 2········Main heater 21······· Electric heating film 211····· Heating zone 22······· conductive plate 3········ Sub-heater 31······· Electric heating module 32······· Electric heating element 4········Main heating unit 41·······Phase Control Module 42·······Three-phase transformer module 43······· Rectifier Module 431····· Positive electrode 432····· Negative electrode 5········ Sub-heating unit 51······· The first solid state electrical relay module 511····· Toggle switch 6········ 諧波抑制單元 61······· 扼流圈 7········ 功因改善單元 71······· 輔助電容模組 711····· 電容 72······· 第二固態電驛模組 721····· 切換開關 8········ 電源模組 91······· 電路板 92······· 絕緣導熱板 L1······ 第一電力線 L2······ 第二電力線 L3······ 第三電力線 X······· 延伸方向 Y······· 折疊方向 6·········Harmonic suppression unit 61······· Choke 7········ Work Factor Improvement Unit 71······· Auxiliary Capacitor Module 711····· Capacitor 72······· The second solid state electrical relay module 721····· Toggle switch 8········ Power Module 91······· Circuit Board 92······· Insulating heat conducting plate L1······ The first power line L2······ Second Power Line L3······ Third Power Line X······· Extension direction Y······· Folding direction

本發明之其他的特徵及功效，將於參照圖式的實施方式中清楚地呈現，其中：圖1是本發明壓板機的一第一實施例的一系統示意圖；圖2是該第一實施例的一電路示意圖；圖3是本發明壓板機的一第二實施例的一系統示意圖；圖4是該第二實施例的一電路示意圖；及圖5是本發明壓板機的一第三實施例的一系統示意圖。 Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Fig. 1 is a system schematic diagram of a first embodiment of the plate pressing machine of the present invention; Fig. 2 is a schematic circuit diagram of the first embodiment; 3 is a schematic diagram of a system of a second embodiment of the plate pressing machine of the present invention; Fig. 4 is a schematic circuit diagram of the second embodiment; and Fig. 5 is a system diagram of a third embodiment of the plate pressing machine of the present invention.

22······· 導電板 31······· 電熱模組 32······· 電熱件 4········ 主加熱單元 41······· 相位控制模組 42······· 三相變壓模組 43······· 整流模組 431····· 正電極 22······· conductive plate 31······· Electric heating module 32······· Electric heating element 4········Main heating unit 41·······Phase Control Module 42·······Three-phase transformer module 43······· Rectifier Module 431····· Positive electrode 432····· 負電極 5········ 副加熱單元 51······· 第一固態電驛模組 511····· 切換開關 8········ 電源模組 L1······ 第一電力線 L2······ 第二電力線 L3······ 第三電力線 432····· Negative electrode 5········ Sub-heating unit 51······· The first solid state electrical relay module 511····· Toggle switch 8········ Power Module L1······ The first power line L2······ Second Power Line L3······ Third Power Line

Claims

一種壓板機，應用於電連接一可輸出一個三相電源的電源模組，並可用以對複數電路板進行加熱，該電源模組包括對應該三相電源的一第一電力線、一第二電力線及一第三電力線，該壓板機包含：一主加熱器，包括一沿一延伸方向延伸並可通電而發熱的電熱片，該電熱片並沿一垂直該延伸方向的折疊方向反覆彎折以界定複數分別用於容置該等電路板的加熱區；二副加熱器，分別設置於該電熱片沿該延伸方向的兩相反側，每一副加熱器包括一可通電而發熱的電熱模組；一主加熱單元，電連接該第一電力線、該第二電力線、該第三電力線及該電熱片；及二副加熱單元，每一副加熱單元包括一電連接該第一電力線、該第二電力線、該第三電力線及各自的該電熱模組的第一固態電驛模組，每一第一固態電驛模組具有三分別用以控制該第一電力線、該第二電力線及該第三電力線是否與各自的該電熱模組導通的切換開關。 A plate pressing machine is used for electrically connecting a power supply module capable of outputting a three-phase power supply, and can be used to heat a plurality of circuit boards. The power supply module includes a first power line and a second power line corresponding to the three-phase power supply And a third power line, the press machine includes: A main heater includes an electric heating sheet that extends along an extension direction and can be energized to generate heat. The heating sheet is repeatedly bent along a folding direction perpendicular to the extension direction to define a plurality of circuits for accommodating the circuit boards. Heating zone Two auxiliary heaters are respectively arranged on two opposite sides of the electric heating sheet along the extending direction, and each auxiliary heater includes an electric heating module that can be energized to generate heat; A main heating unit electrically connected to the first power line, the second power line, the third power line and the electric heating sheet; and Two auxiliary heating units, each auxiliary heating unit includes a first solid-state electrical relay module electrically connected to the first power line, the second power line, the third power line and the respective electric heating module, each of the first solid-state electrical The station module has three switches for controlling whether the first power line, the second power line, and the third power line are connected to the respective electric heating modules.

如請求項1所述的壓板機，還包含一電連接該主加熱單元及該電源模組間以抑制該第一電力線、該第二電力線及該第三電力線上的高頻諧波的諧波抑制單元。The plate pressing machine according to claim 1, further comprising an electrical connection between the main heating unit and the power supply module to suppress harmonics of high frequency harmonics on the first power line, the second power line, and the third power line Suppression unit.

如請求項2所述的壓板機，其中，該諧波抑制單元具有三扼流圈，該等扼流圈的其中一端分別電連接於該第一電力線、該第二電力線及該第三電力線，該等扼流圈的其中另一端電連接該主加熱單元。The plate pressing machine according to claim 2, wherein the harmonic suppression unit has three chokes, and one ends of the chokes are electrically connected to the first power line, the second power line, and the third power line, respectively, The other ends of the chokes are electrically connected to the main heating unit.

如請求項3所述的壓板機，還包含一功因改善單元，該功因改善單元包括一輔助電容模組，及一電連接該諧波抑制單元及該輔助電容模組間的第二固態電驛模組，該輔助電容模組具有三電容，該等電容兩兩相互電連接，該第二固態電驛模組具有三分別用以控制該等扼流圈是否與該輔助電容模組導通的切換開關，該等切換開關的其中一端分別電連接該等扼流圈電連接該主加熱單元的一端，該等切換開關的其中另一端分別電連接於該等電容兩兩相鄰處。The platen press according to claim 3, further comprising a power factor improvement unit, the power factor improvement unit includes an auxiliary capacitor module, and a second solid state electrically connected between the harmonic suppression unit and the auxiliary capacitor module The electrical relay module, the auxiliary capacitor module has three capacitors, the capacitors are electrically connected to each other, and the second solid-state electrical relay module has three separate modules for controlling whether the chokes are connected to the auxiliary capacitor module One ends of the changeover switches are electrically connected to one end of the choke coil and the main heating unit, and the other ends of the changeover switches are electrically connected to the adjacent capacitors.

如請求項1所述的壓板機，其中，每一電熱模組具有三可通電而發熱的電熱件，該等電熱件的其中一端相互電連接，各自的該第一固態電驛模組的該等切換開關的其中一端分別電連接於該主加熱單元及該電源模組之間，該等切換開關的其中另一端分別電連接於該等電熱件不相互電連接的一端。The plate pressing machine according to claim 1, wherein each electric heating module has three electric heating elements that can be energized to generate heat, and one ends of the electric heating elements are electrically connected to each other, and the respective first solid-state electrical relay modules One ends of the switching switches are electrically connected between the main heating unit and the power module, and the other ends of the switching switches are electrically connected to the ends of the electric heating elements that are not electrically connected to each other.

如請求項1所述的壓板機，其中，每一電熱模組具有三可通電而發熱的電熱件，該等電熱件兩兩相互電連接，每一第一固態電驛模組的該等切換開關的其中一端分別電連接於該主加熱單元及該電源模組之間，該等切換開關的其中另一端分別電連接於該等電熱件兩兩相鄰處。The plate pressing machine according to claim 1, wherein each electric heating module has three electric heating elements that can be energized to generate heat, and the electric heating elements are electrically connected to each other in pairs, and the switching of each first solid-state electrical relay module One end of the switch is electrically connected between the main heating unit and the power supply module, and the other end of the switch is electrically connected to the adjacent places of the heating elements.

如請求項1所述的壓板機，其中，該主加熱單元包括一電連接該電源模組以調整該三相電源的相位的相位控制模組、一電連接該相位控制模組以對相位調整過的該三相電源進行電壓調變的三相變壓模組，及一電連接該三相變壓模組及該電熱片的整流模組，該整流模組將電壓調變後的該三相電壓整流成一正電極及一負電極後，將該正電極及該負電極分別輸出至該電熱片。The plate press according to claim 1, wherein the main heating unit includes a phase control module electrically connected to the power module to adjust the phase of the three-phase power source, and a phase control module electrically connected to the phase control module to adjust the phase A three-phase transformer module for voltage modulation of the three-phase power supply, and a rectifier module electrically connected to the three-phase transformer module and the electric heating plate. The rectifier module modulates the three-phase transformer module after voltage modulation. After the phase voltage is rectified into a positive electrode and a negative electrode, the positive electrode and the negative electrode are respectively output to the electric heating sheet.

如請求項1所述的壓板機，其中，該主加熱器還包括二連接於該電熱片沿該延伸方向的兩相反端並電連接該電熱片及該主加熱單元以進行導電的導電板。The plate pressing machine according to claim 1, wherein the main heater further includes two conductive plates connected to two opposite ends of the electric heating sheet along the extending direction and electrically connected to the electric heating sheet and the main heating unit for conducting conduction.

如請求項1所述的壓板機，還包含另一主加熱器，該等主加熱器的該等電熱片共同界定出該等加熱區。The platen press according to claim 1, further comprising another main heater, and the electric heating sheets of the main heater jointly define the heating zones.