201014355 九、發明說明： 【發明所屬之技術領域】 本發明關於一種投影顯示裝置，尤其有關一種可避免光 源對位偏移的投影顯示裝置。 ' 【先前技術】 ' 圖1為顯示一習知投影顯示裝置100之示意圖。如圖！ ❹ 所示，投影顯示裝置辦包含一光學引擎102、一光源模組 1〇4、及-散熱模、组106。散熱模組1〇6直接連接至光源模組 104的殼體’且光源模組1〇4的一端連接至光學引擎1〇2。 當投影亮度的需求越高時’需使収高瓦數的光源，同 時散熱片106a的體積及重量也隨之增加，用以提供足夠的散 熱效果。因上述之習知設計中散熱模組1〇6係直接連接至光 源模組HH的殼體，當散熱片隱的重量增加時會使光源模 ❹、组104下垂，使光源對位產生偏移而導致光輸出效率變差。 【發明内容】 ^發明提供-種投影顯稀置，其能避免輕對位偏移 且可間化光源及散熱裝置的替換過程。 雜==^物爾物揭露的技術 為達上述之-或部份或全部目的或是其他目的，依本發 201014355 明之一實施例，一種投影顯示裝置包含一光學引擎、一固定 板、一光源模組及-散熱模組。光學引擎具有彼此分離的一 第一連接部及一第二連接部，射第一連接部係位於光學引 擎的第一侧，以及第二連接部係位於相鄰第一侧的光學引 擎^至夕―第二侧’固定板連接至第—連接部，且光源模組 固定於固定板。散熱模組連接至第二連接部。 …於一實施例中’固定板具有一第一固定機構及一第二固 ❹定機構’第—固賴構連接光學脾的第-連接部且第二固 疋機構連接光賴組’且第―及第二固定機構可分別包含至 少一螺孔。 於一實施例中，散熱模組包含一散熱座及連接散熱座之 至少i熱片，散熱座具有一第三固定機構及一第四固定機 構’第三固定機構連接光學引擎之第二連接部且第四固定機 構連接散熱片，且第三及第_賴構可分別包含至少一螺 談 孔° '、 、—於-實施例巾’散熱座包含__基部及由基部延伸形成之 稷數:固柱狀部，該些柱狀部的至少其一延伸形成實質上平行 息[5之—凸部’且散熱座的第三固定麟形成於凸部。 :於上述各個實施例之設計，因光源模組連同固定板連 $至光學料的第-連接部，且散熱模組連接至光學引擎其 連接⑷分開的第二連接部，所以散熱模組的重量可由 光予引擎所承擔，如此可避免習知設計因光源模組承擔散熱 201014355 才'、、·重量而產生光源對位偏移的問題。因此，可提供穩定的 光源路徑及良好的光輸歧率。另-方面，藉由光源模組與 散熱模組彼此獨立連接至光學引擎的方式，當依據不同散熱 需求更換散麵組時將更為㈣，且利關定板作為光源模 組=裝至光料擎的介面，同射使更換不同絲的過程更 ' 為簡易。 本發明的其他目的和優點可以從本發明所揭露的技術 ❹特徵巾制進—步的了解。為讓本發明之上述和其他目的、 特徵和優點能更明顯易懂，下文特舉實施例並配合所附圖 式，作詳細說明如下。 L實施方式】 有關本發明之前述及魏技_容、義與功效，在以 下配合參相狀魏_詳纟錢日种，將可清楚的呈現。 以下實施例中所提到的方向用語，例如：上、下、左、 前或後等，僅是參相加_的方向。因此，制的方= 語是用來說___本發明。再者，於各個 同的元件係以同一編號標註。 、目 圖2為顯示本發明一實施例之投影顯示裝置的構件分解 不思圖。如圖2所不’投影顯示裝置1()包含—光學 -光源模組Μ、-岭板16及—散熱模組18 _ 具有複數個第-固定孔22及複數個第二峡孔Μ，1擎2 8 201014355 固定孔22與第二固定孔24分別形成於光學引擎12的不同 位置。固定板16具有一第一及一第二固定機構，於本實施 例中’第一固定機構包含複數個第三固定孔26且第二固定 機構包含複數個第四固定孔28。光源模組14具有複數個第 五固定孔32，且散熱模組18具有複數個第六固定孔34。固 -定板16的第三固定孔26位置對應光學引擎12的第一固定 』 孔22，且固定板16的第四固定孔28位置對應光源模組14 〇 的第五固定孔32，因此當第一螺絲42旋入第三固定孔26及 第一固定孔22内可將固定板16連接至該光學引擎12，且當 第二螺絲44旋入第四固定孔28及第五固定孔32内可將光 源模組14固定於固定板16。另外，散熱模組18的第六固定 孔34位置對應光學引擎12的第二固定孔24，當第三螺絲 46旋入第二固定孔24及第六固定孔34内可將散熱模組18 連接至光學引擎12,而得到如圖3所示的投影顯示裝置1〇。 ❹ 依上述實補之設計，魏娜-©定孔22及複數個 帛二蚊孔24分別形成為光學引擎12彼此分離的一第一連 接4及-第—連接部’財第—連接部餘於光學引擎以 的第-側’以及第二連接部係位於相鄰第一侧的光學引擎 的至/第一側，相鄰第一側的至少一第二侧之數目係為 二第-連接部係位於該些第二側，因光源模組Μ連同固 疋板I6連接至第一連接部，且散熱模組料接至光學引擎 12其與第—連接部分開的第二連接部，所以散熱模組^的 201014355 1 量ΓΓ學引擎12所承擔，如此可避免習知設計因光源 模組承擔散熱模組重量而產生光源對位偏移的問題。因此、， ❹[Technical Field] The present invention relates to a projection display device, and more particularly to a projection display device capable of avoiding alignment of a light source. [Prior Art] FIG. 1 is a schematic view showing a conventional projection display device 100. As shown! As shown, the projection display device includes an optical engine 102, a light source module 1〇4, and a heat dissipation module, group 106. The heat dissipation module 1〇6 is directly connected to the housing ' of the light source module 104' and one end of the light source module 1〇4 is connected to the optical engine 1〇2. When the demand for projection brightness is higher, the light source that needs to be wattage is increased, and the volume and weight of the heat sink 106a are also increased to provide sufficient heat dissipation. In the above-mentioned conventional design, the heat dissipation module 1〇6 is directly connected to the housing of the light source module HH. When the weight of the heat sink is increased, the light source module and the group 104 are drooped, and the light source is offset. As a result, the light output efficiency is deteriorated. SUMMARY OF THE INVENTION The invention provides a projection display that avoids light offset and can replace the replacement process of the light source and the heat sink. </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; Module and heat dissipation module. The optical engine has a first connecting portion and a second connecting portion separated from each other, the first connecting portion is located on the first side of the optical engine, and the second connecting portion is located on the optical engine of the adjacent first side. The second side 'fixing plate is connected to the first connecting portion, and the light source module is fixed to the fixed plate. The heat dissipation module is connected to the second connection portion. In one embodiment, the 'fixing plate has a first fixing mechanism and a second fixing mechanism', the first connecting portion connecting the optical spleen and the second fixing mechanism is connected to the optical group' The second fixing mechanism can each include at least one screw hole. In one embodiment, the heat dissipation module includes a heat sink and at least one heat sink connected to the heat sink. The heat sink has a third fixing mechanism and a fourth fixing mechanism. The third fixing mechanism is connected to the second connecting portion of the optical engine. And the fourth fixing mechanism is connected to the heat sink, and the third and the third structure respectively comprise at least one threaded hole ° ', , and - the embodiment towel 'the heat sink includes the base portion and the number of turns formed by the base portion The solid columnar portion, at least one of the extensions of the columnar portions forms a substantially parallel region [5-protrusion portion] and a third fixing limb of the heat dissipation seat is formed on the convex portion. In the above embodiments, the light source module and the fixing plate are connected to the first connection portion of the optical material, and the heat dissipation module is connected to the second connection portion of the optical engine whose connection (4) is separated, so the heat dissipation module is The weight can be borne by the light to the engine, so that the problem that the light source module is responsible for the offset of the light source due to the heat dissipation of the 201014355 is avoided. Therefore, a stable light source path and good light transmission disparity can be provided. On the other hand, when the light source module and the heat dissipation module are independently connected to the optical engine, when the surface group is replaced according to different heat dissipation requirements, it will be more (4), and the switch plate is used as the light source module = installed to the light The interface of the material engine is the same as the process of replacing different wires. Other objects and advantages of the present invention will be apparent from the teachings of the present invention. The above and other objects, features, and advantages of the present invention will become more apparent from the description of the accompanying claims. L embodiment] The foregoing and the Wei technology _ volume, meaning and efficacy of the present invention will be clearly presented in the following paragraphs. The directional terms mentioned in the following embodiments, for example, up, down, left, front or back, etc., are only the direction in which the phase is added. Therefore, the formula = language is used to say ___ the invention. In addition, the same components are denoted by the same reference numerals. Fig. 2 is a view showing the disassembly of the projection display device according to an embodiment of the present invention. As shown in FIG. 2, the projection display device 1 includes an optical-light source module, a ridge plate 16, and a heat dissipation module 18 _ having a plurality of first fixing holes 22 and a plurality of second gorgon holes, 1 The fixing hole 22 and the second fixing hole 24 are formed at different positions of the optical engine 12, respectively. The fixing plate 16 has a first and a second fixing mechanism. In the present embodiment, the first fixing mechanism includes a plurality of third fixing holes 26 and the second fixing mechanism includes a plurality of fourth fixing holes 28. The light source module 14 has a plurality of fifth fixing holes 32, and the heat dissipation module 18 has a plurality of sixth fixing holes 34. The position of the third fixing hole 26 of the fixed plate 16 corresponds to the first fixing hole 22 of the optical engine 12, and the position of the fourth fixing hole 28 of the fixing plate 16 corresponds to the fifth fixing hole 32 of the light source module 14 , so The first screw 42 is screwed into the third fixing hole 26 and the first fixing hole 22 to connect the fixing plate 16 to the optical engine 12, and when the second screw 44 is screwed into the fourth fixing hole 28 and the fifth fixing hole 32 The light source module 14 can be fixed to the fixed plate 16. In addition, the position of the sixth fixing hole 34 of the heat dissipation module 18 corresponds to the second fixing hole 24 of the optical engine 12, and when the third screw 46 is screwed into the second fixing hole 24 and the sixth fixing hole 34, the heat dissipation module 18 can be connected. To the optical engine 12, a projection display device 1 as shown in FIG. 3 is obtained.依 According to the above-mentioned design, Wei Na-© fixed hole 22 and a plurality of second mosquito holes 24 are respectively formed as a first connection 4 and a first connection portion of the optical engine 12 separated from each other. The first side of the optical engine and the second connecting portion are located on the first side of the optical engine on the adjacent first side, and the number of the at least one second side adjacent to the first side is a two-first connection The portion is located on the second side, and the light source module is connected to the first connecting portion together with the fixing plate I6, and the heat dissipation module is connected to the second connecting portion of the optical engine 12 and the first connecting portion. The 201014355 1 quantity drop-out engine 12 of the heat-dissipating module ^ is taken care of, so as to avoid the problem that the light source module shifts the position of the light source due to the weight of the heat-dissipating module. Therefore, ❹
上速實施例之設計可提供穩定的光源路徑及良好的光輪出 效率。特狀當制高瓦數的光源使散熱模組18的重量Α 幅提南時’上述實施例避免光源對位偏移的效果更為顯著。 另一方面，藉由光源模、组14與散熱模組18彼此獨立連接至 光學引擎12的方式，#輝不同賴需錢絲熱模組 時將更為簡易’财则定板16作為光源模組14安裝至光 學引擎I2的介面’同樣可使更換不同光源的過程更為簡易。 圖4為顯示本發明一實施例之固定板與光源模組之結合 的一放大示意圖。雖然依本實施例之設計，固定板16為一 板狀外形且貼覆光源模組14的—側面14a，但其並不限定。 固定板16可為其它外形且貼覆於光源模組14的不同位置， 且固疋板16與光機引擎12的連接方式亦不限定，僅需能提 供將光源模組14連接至光機引擎12的介面效果即可。 圖5為顯示本發明一實施例之散熱模組的放大示意圖。 如圖5所示，散熱模組18包含一散熱座52及連接散熱座52 的複數個散熱片54。散熱片54的數量並不限定，且例如可 對應光源的數目設置。也就是說，至少一散熱片54的數目 係對應至少一光源的數目設置。舉例而言，當光源模組14 包含一紅光、一綠光、及一藍光發光二極體(圖未示)時，可 設置三個散熱片54分別對應該些發光二極體。於本實施例 201014355 中，散熱座52包含一基部52a及由該基部仏延伸形成的複 數個柱狀部52b ’該些柱狀部52b實質垂直於基部仏，且至 少一柱狀部52b延伸形成一實質上平行基部似之凸部 52c再者，散熱座52具有-第三固定機構及一第四固定機 構’第三固定機構連接光學引擎12的第二連接部且第四固 '定機構連接散熱片54。詳言之，第三固定機構包含形成於凸 • 部级上的第六固定孔34,且第六固定孔34位置對應光學 ❻引擎^的第二固定孔24,當第三螺絲46如圖2所示旋入第 j定孔24及第六固定孔34内，可將散熱模組以連接至 光學引擎12’·另-方面，散熱座52的第四固定機構包含形 成於柱狀。[5 52b上的第七固定孔％，且散熱片％其對應第 七固定孔56位置處形成有螺帽58，當螺帽58旋入第七固定 孔56時可將散熱片54固定於散熱座52上。 需注意雖然前述實施例中各個固定孔均例示為一螺 ❹ 孔，且固定板16、光源模組14、散熱座52、散熱片54等各 ，個構制的連接均麻明絲、螺帽及螺關的螺接方式達 但熟悉此項技藝人士當能理解螺接方式僅為連接不同構 件之-例，其他構件間的連接方式若能提供足夠的連 均可用於本發明之設計。 又 雖然本發明已以較佳實施例揭露如上，然其並非用以限 定本發明，任何熟習此技藝者，在不脫離本發明之精神和範 圍内，當可作些許之更動與满飾，因此本發明之保護範圍當 11 201014355 視後附之申請專利範圍所界定者為準。另外，本曰 實施例或中請專利範圍不須達成本發明所揭露之一 或優，或特點。此外，摘要部分和標題僅是用來輔助專利文 件搜尋之用，並非用來限制本發明之權利範圍。 【圖式簡單說明】 圖1為顯示一習知投影顯示裝置之示意圖。 圖2為顯示本發明一實施例之投影顯示裝置的構件分解 示意圖。 圖3為顯示圖2之投影顯示裝置於组裝後的立體示意 圖。 圖4為顯示本發明一實施例之固定板與光源模組之結合 的一放大示意圖。 圖5為顯示本發明一實施例之散熱模組的放大示意圖。 【主要元件符號說明】 10 投影顯示裝置 12 光學引擎 14 光源模組 14a 光源模組側面 16 固定板 18 散熱模組 22 第一固定孔 ❹ 12 第二固定孔 第三固定孔 第四固定孔 第五固定孔 第六固定孔 第一螺絲 第二螺絲 第三螺絲 散熱座 基部 柱狀部 凸部 散熱片 第七固定孔 螺帽 投影顯示裝置 光學引擎 光源模組 散熱模組 散熱片 13The design of the upper speed embodiment provides a stable source path and good light wheel efficiency. When the light source of the wattage is made to increase the weight of the heat dissipation module 18, the above embodiment is more effective in avoiding the offset of the light source. On the other hand, by way of the way that the light source module, the group 14 and the heat dissipation module 18 are independently connected to the optical engine 12, the difference between the light source module and the heat dissipation module 18 is more convenient. The mounting of the group 14 to the interface of the optical engine I2 also makes it easier to replace different light sources. Fig. 4 is an enlarged schematic view showing the combination of a fixing plate and a light source module according to an embodiment of the present invention. Although the fixing plate 16 has a plate-like shape and is attached to the side surface 14a of the light source module 14 according to the design of the embodiment, it is not limited. The fixing plate 16 can be in other shapes and attached to different positions of the light source module 14 , and the connection manner between the fixing plate 16 and the optomechanical engine 12 is not limited, and only the light source module 14 needs to be connected to the optomechanical engine. The interface effect of 12 can be. FIG. 5 is an enlarged schematic view showing a heat dissipation module according to an embodiment of the present invention. As shown in FIG. 5 , the heat dissipation module 18 includes a heat sink 52 and a plurality of heat sinks 54 connected to the heat sink 52 . The number of fins 54 is not limited and may be set, for example, corresponding to the number of light sources. That is, the number of at least one heat sink 54 is set corresponding to the number of at least one light source. For example, when the light source module 14 includes a red light, a green light, and a blue light emitting diode (not shown), three heat sinks 54 may be disposed to respectively correspond to the light emitting diodes. In the embodiment of the present invention, the heat sink 52 includes a base portion 52a and a plurality of columnar portions 52b extending from the base portion. The columnar portions 52b are substantially perpendicular to the base portion, and at least one of the columnar portions 52b extends. A substantially parallel base like convex portion 52c. Further, the heat sink 52 has a third fixing mechanism and a fourth fixing mechanism. The third fixing mechanism connects the second connecting portion of the optical engine 12 and the fourth fixing mechanism is connected. Heat sink 54. In detail, the third fixing mechanism includes a sixth fixing hole 34 formed on the convex portion, and the sixth fixing hole 34 is located corresponding to the second fixing hole 24 of the optical ❻ engine ^, when the third screw 46 is as shown in FIG. Screwed into the j-th hole 24 and the sixth fixing hole 34, the heat-dissipating module can be connected to the optical engine 12'. The fourth fixing mechanism of the heat sink 52 is formed in a column shape. [7th fixing hole % of the fifth fixing hole, and the heat sink piece % is formed with a nut 58 at a position corresponding to the seventh fixing hole 56, and the heat sink 54 can be fixed to the heat dissipation when the nut 58 is screwed into the seventh fixing hole 56. Block 52. It should be noted that although each of the fixing holes in the foregoing embodiment is illustrated as a screw hole, and the fixing plate 16, the light source module 14, the heat sink 52, the heat sink 54, and the like, each of the structures is connected with a thread and a nut. The screwing method of the screw is as follows. However, those skilled in the art can understand that the screwing method is only for connecting different components. For example, the connection between other components can provide sufficient connection for the design of the present invention. While the invention has been described above in terms of the preferred embodiments thereof, it is not intended to limit the scope of the invention. The scope of the invention is defined by 11 201014355, which is defined by the scope of the appended claims. In addition, the scope of the present invention or the scope of the patent application is not required to achieve one or the advantages or features of the present invention. In addition, the abstract sections and headings are only used to assist in the search of patent documents and are not intended to limit the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a conventional projection display device. Fig. 2 is a partially exploded perspective view showing a projection display apparatus according to an embodiment of the present invention. Fig. 3 is a perspective view showing the projection display device of Fig. 2 after assembly. Fig. 4 is an enlarged schematic view showing the combination of a fixing plate and a light source module according to an embodiment of the present invention. FIG. 5 is an enlarged schematic view showing a heat dissipation module according to an embodiment of the present invention. [Main component symbol description] 10 Projection display device 12 Optical engine 14 Light source module 14a Light source module side 16 Fixed plate 18 Thermal module 22 First fixing hole ❹ 12 Second fixing hole Third fixing hole Fourth fixing hole Fifth Fixing hole sixth fixing hole first screw second screw third screw heat sink base columnar convex heat sink seventh fixing hole nut projection display device optical engine light source module heat dissipation module heat sink 13