CN201430639Y - Portable type digital transmitter with small size and multiple functions - Google Patents

Portable type digital transmitter with small size and multiple functions Download PDF

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Publication number
CN201430639Y
CN201430639Y CN 200920107187 CN200920107187U CN201430639Y CN 201430639 Y CN201430639 Y CN 201430639Y CN 200920107187 CN200920107187 CN 200920107187 CN 200920107187 U CN200920107187 U CN 200920107187U CN 201430639 Y CN201430639 Y CN 201430639Y
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CN
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provided
circuit board
digital transmitter
box body
portable multifunction
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CN 200920107187
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Chinese (zh)
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宁 卜
宇 张
正 贺
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北京北广科技股份有限公司
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Abstract

The utility model relates to a transmitter, in particular to a portable type digital transmitter with small size and multiple functions. The digital transmitter comprises a rectangular box body, a boxcover fixed on the box body, a circuit board arranged in the box body and a control panel; the box body and the box cover are made of metal with high heat-conducting performance; heat-dissipating teeth are arranged on the outer surfaces of the box body and the box cover; a lug boss is formed in the position of a high-power heating element arranged on the circuit board in the box body; a circuit used for processing audio frequencies, video frequencies and data and allowing user encryption is arranged on the circuit board; the high-power heating element on the circuit board is tightly attachedto and fixed on the lug boss of the metal box body through a heat-conducting layer; and the outer surfaces of the box body and the box cover are coated with electroplated layers to greatly improve theefficiency of heat dissipation. Signals such as the video frequencies, the audio frequencies, the data, and the like, all of which are encrypted by users, are effectively transmitted under a complicate condition (line of sight or non light of sight), and the digital transmitter has the advantages of complete control interface, flexible and convenient use, small volume, strong concealing performance, good electromagnetic shielding performance and easy carryover.

Description

微型便携多功能数字发射机 Miniature portable multifunction digital transmitter

技术领域 FIELD

本发实用新型及一种发射机,特别是一种用于公安、安全、部队侦察,广播电视转播等部门移动音、视频、数据等传输使用的微型便携多功能数字发射机。 The present invention and a transmitter especially for miniature portable multifunction digital transmitter public security, security, military reconnaissance, radio, television and other departments to move audio, video and data transmission uses.

背景技术 Background technique

随着科技的进步,公安、安全、部队等侦察部门所使用的音、视频传输侦察设备要求在不断提高,不仅要求图像、伴音质量高,功能广泛,而且要求隐蔽性强,移动使用便携性好,保密性强。 With the advances in audio technology, public security, security, military reconnaissance and other departments use video surveillance equipment transmission requirements continue to increase, not only requires image, high sound quality, extensive features, and requires subtle and strong, good portability for mobile use strong confidentiality.

目前,公知的公安、安全、部队等侦察部门所使用的音、视频传输侦察发射机性能比较专一,即音、视频信号与数据等信号分别以两种设备进行发送,加密不方便, 一般采用分块功能处理方式,整机由多个功能小盒组成,体积较大。 Currently, well-known sound public security, security, military and other sectors used for reconnaissance, surveillance video transmission specific transmitter performance comparison, i.e. audio, video and data signals are transmitted in two devices, encrypting convenient, generally used function block handling, the whole capsule composed of a plurality of functions, a larger volume. 由于保密需要公安、安全、部队等侦察部门所使用的音、视频传输侦察设备不能利用现有的各种开放式的公用移动通讯网络系统,只能通过专用频率的中转接收设备进行信号传输,此类侦测设备的功率比民用手机要大得多,因此功放管的散热与机壳微型化的矛盾尤为突出。 Due to the need for confidentiality sound public security, security, military and other sectors used for reconnaissance, surveillance video transmission device does not utilize existing open public mobile communication network system, a signal transmitted through the relay only receives the device-specific frequency, this power detection device class is much larger than the civilian phone, so miniaturization of contradiction heat and power amplifier cabinet is particularly prominent. 现有的微型便携数字发射机中的功放管焊接在电路板上,管壳上安装加散热片,功放管通过机内设置的散热片进行散热,考虑到机壳内的通风散热,因此机壳体积较大,不利于设备的微型化,为了美观,机壳外表面喷漆或喷塑,进一步影响散热。 Welding conventional power amplifier in the transmitter miniature portable digital circuit board mounted on shell additional heat sink, heat dissipation through the power amplifier heat sink provided in the machine, taking into account the air cooling in the enclosure, and therefore the housing larger, is not conducive to miniaturization of the device, for aesthetic or spray paint the outer surface of the housing, and further affect heat dissipation.

有鉴于上述现有的音、视频传输侦察发射机存在的缺陷,本设计人基于从事此类产品设计制造多年丰富的实务经验及专业知识,并配合学理的运用,积极加以研究创新,以期创设一种新型结构的微型便携多功能数字发射机,使其更具有实用性。 In view of the above conventional tone, presence of video surveillance transmitter transmission defect, the design based on people engaged in such product design and manufacturing for many years a wealth of practical experience and professional knowledge, and with the use of scientific principle, be actively pursued research and innovation, in order to create a micro-cellular structure of new type of multi-function digital transmitter, to make it more practical. 经过不断的研究、设计,并经过反复试作样品及改进后,终于创设出确具实用价值的本实用新型。 Through continuous research, design, and repeated the test sample and make improvements through, and finally the creation of the present invention indeed has practical value.

发明内容本实用新型的主要目的是克服现有音、视频传输侦察发射机所存在的上述不足,而提供一种能同时发送音、-现频、数据信号并具有用户加密功能,散热效果好的微型便携多功能数字发射机。 SUMMARY OF THE INVENTION The main object of the invention is to overcome the existing audio and video transmission is less than the above-described surveillance transmitters exist, and simultaneously to provide a sound transmission, - occurrence frequency, and having a user data signal encryption, good cooling effect miniature portable multifunction digital transmitter.

本实用新型的目的及解决其技术问题是采用以下的技术方案来实现的。 The purpose of this new utility and solve the technical problem is achieved by the following technical solutions. 依据本实用新型提出的一种微型便携多功能数字发射机,包括矩形盒体、用螺钉固定于盒体上的盒盖、设于盒体内的电路板、控制面板,其中所述盒体、盒盖均由高导热金属加工而成,所述盒体、盒盖的外表面设有散热齿,所述盒体内,电路板上的大功率发热元件位置设有凸台,所述电路板上设有音、视频、数据处理、用户加密功能电路,电路板上的大功率发热元件通过导热层紧贴固定于所述金属盒体的凸台上。 Based on a miniature portable multifunction digital transmitter of the present invention proposed, comprising a rectangular box, the cover is screwed to the cartridge body, the cartridge body is provided a circuit board, a control panel, wherein said cartridge body, the cartridge cover processed by highly conductive metal, the box body, the outer surface of the cover is provided with heat radiating teeth, said cartridge body, the position of the heat generating element board power provided boss is provided on the circuit board heating element power has audio, video, data processing, the user encryption circuit, the circuit board by a thermally conductive layer is fixed in close contact to the boss of the metal case.

本实用新型的目的以及解决其技术问题还可以采用以下的技术措施来进一步实现。 The purpose of this new type of practical as well as solving the technical problems also the following technical measures to further implement can be used.

前述的微型便携多功能数字发射机,其中所述音、视频、数据处理、 The miniature portable multifunction digital transmitter, wherein the audio, video, data processing,

用户加密功能电路是通过软件处理的可编程逻辑门阵列电路FPGA。 User encryption circuit is a programmable gate array FPGA circuit by software processing.

前述的微型便携多功能数字发射机,其中所述矩形盒体的相对二内侧板 The miniature portable multifunction digital transmitter, wherein the two opposing inner plate of the rectangular box

上设有插槽, 一金属屏蔽板插入所述插槽分隔所述盒体成二个安装单元,即数字单元与模拟单元。 Provided on the socket, a metal shield plate is inserted into the cartridge slot separating the body into two installation units, i.e., the digital unit and the analog unit.

前述的微型便携多功能数字发射机,其中所述电路板为两块,其中一块为高频电路板设置于所述模拟单元内;另一块为基带调制板,设置于所述数字单元内,所述基带调制板将音视频AV信号进行编码、调制;高频电路板将基带调制板送出的信号进行变频、放大、滤波,最终通过天线以高频信号发射。 The miniature portable multifunction digital transmitter, wherein said circuit board is two, wherein a high-frequency circuit board is disposed within said simulation cell; the other one is a baseband modulation plate, disposed in the digital unit, the said plate baseband modulation signal is encoded audio and video (AV), modulation; modulated high-frequency circuit board of the signal sent out plate baseband frequency, amplified, filtered, final frequency signal to transmit through an antenna.

前述的微型便携多功能数字发射机,其中所述盒体模拟单元一侧上方设有射频输射出口,所述射频输射出口上设有固定天线的SMA射频输出头,所述盒体数字单元一侧下方设有二供电和信号输入的多芯插座,二多芯插座中间设有MINI USB插座,用于控制和数据传输。 The miniature portable multifunction digital transmitter, wherein the upper side of the cassette is provided with a radio frequency analog input unit exit port, the exit SMA RF input RF output head is provided with a fixed antenna outlet, said cartridge body unit figures lower side is provided with two input signals and supply the multi-pin socket, the intermediate socket is provided with more than two core MINI USB socket, control and data transmission.

前述的微型便携多功能数字发射机,其中所述所述盒盖外侧中央设有由开关贴膜所构成的控制面板,所述开关贴膜控制面板设有二控制按键,一电源指示灯, 一告警指示灯和八个频点指示灯,开关贴膜的下方设有一长条口,所述开关贴膜的排线通过长条口与所述盒体内的印制板连接。 The miniature portable multifunction digital transmitter, wherein said outer cover is provided with a central control panel constituted by the switching film, the switching film is provided with two control buttons control panel, a power indicator, an alarm indication eight indicator lamps and frequency, a strip port provided below the switching foil, the foil cable by switching strip port and the cartridge PCB connector body.

前述的微型便携多功能数字发射机,其中所述盒体开口侧板内设有多个螺孔,所述盒盖上对应盒体侧板内的多个螺孔位置设有通孔,所述盒盖用螺钉通过所述通孔螺固于所述盒体侧板内的多个螺孔上构成封闭的壳体。 The miniature portable multifunction digital transmitter, wherein said cartridge body opening side equipped with a plurality of screw holes, the screw holes corresponding to the plurality of locations within the side plate of the cartridge is provided with a through hole on the lid, the cover with screws screwed through the through hole in said cassette casing to form a closed side panels of the plurality of screw holes.

前述的微型便携多功能数字发射机,其中所述盒体、盒盖的外表面涂有电镀层。 The miniature portable multifunction digital transmitter, wherein said cartridge body, the outer cover is coated with a plating layer.

前述的微型便携多功能数字发射机,其中所述盒体的背面设有可自由拆装的挂夹。 The miniature portable multifunction digital transmitter, wherein the back surface of the cartridge body may be provided with detachable hanging folder.

本实用新型与现有技术相比具有明显的优点和有益效果。 The prior art and the present invention has obvious advantages and beneficial effects compared. 借由上述技术方案,本实用新型微型便携多功能数字发射机可达到相当的技术进步性 By means of the above technical solutions, the present invention is a portable multifunction digital micro-transmitter can reach considerable technical progress of

及实用性,并具有产业上的广泛利用价值,其至少具有下列优点: And practicality, and with a wide range of value on the industry, which has at least the following advantages:

1、 本实用新型使用FPGA电路通过软件处理,使音、视频、数据、用户加密等功能集中在一块电路板上,在很小的体积内装下一套发射机系统,使视频、音频、数据、用户加密等信号在复杂条件下(一"巨或非视距)进行有效传输。 1, the present invention is the use of FPGA circuits by software processing, the audio, video, data, user encryption functions concentrated in a circuit board built in a small volume of a transmitter system that allows video, audio, data, user encryption effective transmission signals under complex conditions (a "giant non-line of sight).

2、 本实用新型具有体积小、隐蔽性强,电磁屏蔽好,便于随身携带的优点。 2, the present invention has a small, concealed, electromagnetic shielding, and easy to carry advantages. 在使用的实用性及成本效益上,确实完全符合产业发展所需,相当具有产业利用价值。 On the practicality and cost-effectiveness of the use, and indeed in full compliance with the required development of the industry, quite a value in use industries.

3、 盒体与散热器结合为一体,极大地提高了散热效率,盒体盒盖表面电镀代替表面喷漆(塑),避免了喷漆(塑)造成的散热效率下降的问题。 3, the cartridge is integral with the radiator, greatly improved heat dissipation efficiency, the cassette cover plated surface instead of the surface paint (plastic), avoids the problem of paint dissipation efficiency (plastic) caused to decrease.

4、 本实用新型的微型便携多功能数字发射机控制接口完备,使用灵活、方寸更。 4, the present invention miniature portable multifunction digital transmitter control interface complete, flexible, more square inch.

5、 本实用新型的结构确比现有的音、视频传输侦察设备更具技术进步性,且其独特的结构特征及功能亦远非现有的侦察设备可比拟,较现有的侦察设备具有增进的多项功效,而具有技术上的进步。 5, the present invention than the conventional structure to determine the audio and video surveillance equipment more progressive transmission technology, and its unique structure and function are also far from being comparable to the conventional surveillance equipment, has a more conventional surveillance equipment enhance the effectiveness of a number, and have technological advances.

6、 本实用新型不仅结构简单,而且在使用上更适于实用,更能符合使用者对于音、视频传输侦察设备的需求,能够给予消费者更佳的选择,而能够大幅提升其整体效益性,从而更为适于实用。 6, the present invention is not only simple in structure, but also in the use of more suitable for practical, more in line with the user for audio and video transmission needs of surveillance equipment, can give consumers a better choice, but can significantly enhance the overall effectiveness of thus more suitable for practical use.

综上所述,本实用新型的微型便携多功能数字发射机,具有上述诸多优点及实用价值,其不论在产品的结构或功能上皆有较大改进,在技术上有显著的进步,并产生了好用及实用的效果,且较现有的音、视频传输侦察设备具有增进的突出多项功效,从而更加适于实用,并具有产业的广泛利用价值,诚为一新颖、进步、实用的新设计。 In summary, the present invention miniature portable multifunction digital transmitter having the above advantages and practical value, regardless of its structure or function Jie in the product greatly improved, a significant technical progress, and generates a useful and practical results, and more existing audio and video surveillance equipment have highlighted a number of transmission to enhance the effectiveness of, and thus more suitable for practical use, and has a wide range of value industries, the best for a new, progressive, pragmatic new design.

上述说明仅是本实用新型技术方案的概述,为能够更清楚了解本实用新型的技术手段,而可依照说明书的内容予以实施,并且为让本实用新型的上述和其他目的、特征和优点能够更明显易懂,以下特举较佳实施例,并配合附图,详细说明如下。 The above description is only an overview of the present invention, the technical solution for a clearer understanding of the present invention techniques, but may be implemented in accordance with the contents of the specification, and to allow the present invention the above and other objects, features and advantages can be more apparent from the following Patent cited preferred embodiments accompanied with figures are described in detail below.

附图说明 BRIEF DESCRIPTION

图1是本实用新型微型便携多功能数字发射机的立体分解图。 1 is a perspective exploded view of the present invention, a portable digital versatile miniature transmitter.

图2是本实用新型微型便携多功能数字发射机的立体外观图。 2 is a perspective external view of the present invention, a portable digital versatile miniature transmitter. 图3是本实用新型微型便携多功能数字发射机的主视图。 FIG 3 is a front view of the present invention, a portable digital versatile miniature transmitter. 图4是本实用新型微型便携多功能数字发射机的后视图。 FIG 4 is a miniature portable multifunction present invention a rear view of the digital transmitter. 图5是本实用新型微型便携多功能数字发射机俯视图。 FIG 5 is a portable multifunction present invention miniature digital transmitter plan view. 图6是本实用新型微型便携多功能数字发射机仰视图。 FIG 6 is a portable multifunction present invention miniature digital transmitter of a bottom in FIG.

具体实施方式 detailed description

为更进一步阐述本实用新型为达成预定实用新型目的所采取的技术手段及功效,以下结合附图及较佳实施例,对依据本实用新型提出的微型便携多功能数字发射机其具体实施方式、结构、特征及其功效,详细说明如后。 To further illustrate the present invention and the technical means to achieve the predetermined effect of the invention that have been taken, in conjunction with the accompanying drawings and the following preferred embodiments, a portable multifunction digital microcomputer according to the present invention proposes a transmitter specific embodiments thereof, structure, characteristics and efficacy, as will be described in detail.

有关本实用新型的前述及其他技术内容、特点及功效,在以下配合参考图式的较佳实施例的详细说明中将可清楚的呈现。 For the present invention the aforementioned and other technical contents, characteristics and effects can be apparent in the detailed description of the present embodiment with reference to the drawings in the following preferred. 通过具体实施方式的说明,当可对本实用新型为达成预定目的所采取的技术手段及功效得一更加深入且具体的了解,然而所附图式仅是提供参考与说明之用,并非用来对本实用新型加以限制。 By way of illustration specific embodiments, when available a more in-depth and specific understanding of the present invention the technical means and effects to achieve the intended purpose adopted, however, the appended drawings are merely provided for reference and illustration, and is not used to present utility model be limited.

请参阅图1、图2、图3、图4、图5、图6所示,本实用新型较佳实施例的微型便携多功能数字发射机,其主要包括一矩形盒体l、用螺钉固定于盒体1上的盒盖2、设于盒体1内的电路板3、 4、电路板3上SMA射频输出头5、控制面板6,其中所述盒体l、盒盖2均由高导热金属加工而成, 所述盒体1、盒盖2的外表面设有散热齿7、 8,所述盒体1内,电路板上的大功率发热元件位置设有凸台9,所述电路板上设有音、-现频、数据处理电路,电路板上的大功率发热元件通过导热层(硅脂或柔性石墨板)紧贴固定于所述金属盒体的凸台9上。 Referring to FIG 1, FIG 2, FIG 3, FIG 4, FIG 5, FIG. 6, the present invention is a portable multifunction digital transmitter micro preferred embodiment, comprises a rectangular main cartridge body L, the fixing screws 1 to cover the box body 2, provided in 3 and 4, the circuit board 3 on the SMA RF output head 5, the control panel circuit board 6 in a cassette, wherein said cassette body L, the cover 2 by a high processed thermally conductive metal, the outer surface of the cartridge body 1, the cover 2 is provided with cooling teeth 7, 8, the cartridge body 1, the position of the heating element power circuit board 9 is provided with a boss, said a circuit board is provided with sound, - occurrence frequency, the data processing circuit, the heating element power circuit board by a thermally conductive layer (grease or a flexible graphite sheet) closely fixed to the boss 9 of the metal case. 本实用新型用机器的金属外壳代替安装 The present invention is replaced with a metal housing mounted machine

7于电路板上的小型散热器,不仅使导热效率大大提高,而且使机壳的体积可以缩小。 Small radiator 7 to a circuit board, not only the heat transfer efficiency is greatly improved, and the volume of the cabinet can be reduced.

所述矩形盒体1的相对二内侧板上设有插槽10, —金属屏蔽板11插入所述插槽10分隔所述盒体1成二个安装单元,即数字单元12与模拟单元 The two opposite rectangular box inner panel 1 is provided with slots 10, - a metal shield plate 11 is inserted into the slot 10 a partition into two the cartridge mounting unit, i.e., the digital unit 12 and the simulation unit

13。 13. 金属屏蔽板ll的作用是防干扰隔离,它的设计是考虑电路中各功能模 Ll acting metal shield is to prevent interference shielding, it is designed to consider the functional analog circuit

块间的电磁兼容问题,能提高传输信号的质量。 Electromagnetic compatibility problems between blocks, can improve the quality of transmission signals.

所述电路板为两块,其中一块为高频电路板3设置于所述模拟单元13 内;另一块为基带调制板4,设置于所述数字单元12内,所述基带调制板 Said circuit board is two, wherein a high-frequency circuit board 3 is disposed on the simulation unit 13; the other is a baseband modulation plate 4, is provided in the digital unit 12, the baseband modulation panel

可完成对音、视频AV信号进行编码、调制,有利于小型化;所述高频电路板3将基带调制板4送出的信号进行变频、放大、滤波,最终通过SMA射频输出头5连接天线以高频信号发射。 You may complete audio and video (AV) signal is encoded, modulated, advantageous for miniaturization; 4 out of the high-frequency circuit board plate 3 baseband signal frequency modulated, amplified, filtered, finally connected to the antenna through the RF output SMA head 5 a high-frequency signal transmission. 所述高频电路板3、基带调制板4安装在盒体1内部底面上,高频电路板3上的SMA射频输出头5从盒体1顶面预留的安装孔伸出到外边,射频输出固定螺母从盒体外侧拧紧SMA射频输出头5。 A surface of the mounting hole reserved SMA RF output frequency of said first circuit board 3, baseband modulation plate 4 mounted on the inner bottom surface of the case body 1, a high-frequency circuit board 3 from the cartridge body 5 extends to the outside, a radio frequency output fixing nut tightening SMA RF output head 5 from outside the cartridge.

所述盒体模拟单元一侧上方设有射频输射出口,所述射频输射出口上设有固定天线的SMA射频输出头5,所述盒体数字单元一侧下方设有二供电和信号输入的多芯插座15、 16,其中一个为四芯型,供电使用;而另一个为五芯型,用于传送音视频信号。 The upper side of the cartridge body unit is provided with a radio frequency input analog exit port, said RF input RF output SMA exit head 5 is provided with a fixed antenna on the outlet side of the lower body unit of the digital cassette is provided with two power supply and signal input multicore socket 15, 16, which is a four-core type, power use; the other is a five-core type, for transmitting audio and video signals. 二多芯插座15、 16中间设有小型USB插座17用于控制和数据传输。 More than two pin socket 15, 16 is provided with a small intermediate USB socket 17 for control and data transfer. 所述微型USB插座17插入USB插座安装橡皮垫22中,组合后一起插入安装架23中,最后安装在;f几盒主体1底面中间二多芯插座15、 16中间位置,USB接口的各焊腿连接基带调制板4的对应控制4妄口。 Micro-USB receptacle 17 is inserted into the USB socket 22 in the rubber pad, with the combination inserted into the mounting bracket 23, and finally installed; f the bottom surface of the intermediate boxes 1 over two pin socket body 15, intermediate position 16, each pad USB interface the corresponding baseband modulation leg connecting plate 4 4 ​​jump control port.

所述盒盖外侧中央设有由开关贴膜所构成的控制面板6,所述开关贴膜控制面板6设有二控制按键61, —电源指示灯62, 一告警指示灯63和八个频点指示灯64,开关贴膜的下方设有一长条口18,所述开关贴膜的排线通过长条口与所述盒体内的印制板连接。 The outer cover is provided with a central control panel constituted by a foil switch 6, the switch control panel 6 is provided with two film control buttons 61, - the power light 62, an alarm indicator 63 lights and the eight frequencies 64, lower switch is provided with a foil strip port 18, the switching foil by long cable port and the cartridge PCB connector body.

所述盒体1开口侧板内设有多个螺孔19,所述盒盖2上对应盒体侧板内的多个螺孔19位置设有通孔20,所述盒盖2用螺钉通过所述通孔20螺固于所述盒体侧板内的多个螺孔19上构成封闭的壳体。 1 the cassette opening side equipped with a plurality of screw holes 19, the upper cover 2 corresponding to a plurality of positions within the screw holes 19 of the housing-side plate provided with through holes 20, the cover 2 by screw the through hole 20 is screwed to the cartridge housing 19 form a closed number of screw holes in the side plate.

所述盒体l、盒盖2的外表面涂有电镀层。 The cartridge body l, the cover 2 has an outer top coat plating.

所述盒盖2与所述盒体1良好地与内部电路的接地端连接,具有防干 The well cover 21 connected to the internal circuit and the ground terminal of the cartridge body, having an anti-dry

8扰,防泄露的功能。 8 scrambling, leak-proof function. 表面散热齿7、 8的设计增大散热面积,提高散热能力。 Tooth surface of the radiator 7, 8 designed to increase the cooling area, improve heat dissipation.

所述盒体1的背面设有可自由拆装的挂夹21。 The back surface of the box body 1 is provided with a detachable hanging folder 21. 装上挂夹本机壳可挂在 Clamp means hanging cabinet can be hung in the present

人身体(如皮带)上携带。 The human body (such as a belt) to carry on.

以上所述,仅是本实用新型的较佳实施例而已,并非对本实用新型作任何形式上的限制,虽然本实用新型已以较佳实施例揭露如上,然而并非用以限定本实用新型,任何熟悉本专业的技术人员,在不脱离本实用新型技 The above are only preferred embodiments of the present invention embodiments only, not a limitation on the present invention any form, although the present invention has been described by reference to preferred embodiments, but not intended to limit the present disclosure, any Those skilled in the art without departing from the invention technology

术方案范围内,当可利用上述揭示的技术内容作出些许更动或修饰为等同变化的等效实施例,但凡是未脱离本实用新型技术方案的内容,依据本实用新型的技术实质对以上实施例所作的任何筒单修改、等同变化与修饰,均仍属于本实用新型技术方案的范围内。 Range intraoperative embodiment, when some minor modifications may be made to embodiments or modified embodiments using equivalent variations equivalent technical content disclosed above, but all without departing from the technical solution of the present invention, the technical spirit of the present invention based on the above embodiments any single cartridge embodiment made modifications, equivalents, changes and modifications as would fall within the scope of the technical solution of the present invention.

Claims (9)

  1. 1、一种微型便携多功能数字发射机,包括矩形盒体、用螺钉固定于盒体上的盒盖、设于盒体内的电路板、控制面板,其中所述盒体、盒盖均由高导热金属加工而成,所述盒体、盒盖的外表面设有散热齿,所述盒体内,电路板上的大功率发热元件位置设有凸台,所述电路板上设有音、视频、数据处理、用户加密功能电路,电路板上的大功率发热元件通过导热层紧贴固定于所述金属盒体的凸台上。 1, a miniature portable multifunction digital transmitter, comprising a rectangular box, the cover is screwed to the case body, the circuit board is provided inside the container casing, the control panel, wherein said cassette body cover by high processed thermally conductive metal, said cartridge body, the outer surface of the cover is provided with heat radiating teeth, said cartridge body, the position of the heating element power board boss provided on the circuit board is provided with audio, video data processing, the user encryption circuit, the heating element power circuit board by a thermally conductive layer is fixed in close contact to the boss of the metal case.
  2. 2、 根据权利要求1所述的微型便携多功能数字发射机,其特征在于所述音、视频、数据处理、用户加密功能电路是通过软件处理的可编程逻辑门阵列电路FPGA。 2, according to claim miniature portable multifunction digital transmitter of claim 1, wherein the programmable gate array FPGA circuit of the audio, video, data processing, the user encryption circuit by software processing.
  3. 3、 根据权利要求l所述的微型便携多功能数字发射机,其特征在于所述矩形盒体的相对二内侧板上设有插槽, 一金属屏蔽板插入所述插槽分隔所述盒体成二个安装单元,即数字单元与模拟单元。 3, the digital multi-function portable miniature transmitter as claimed in claim l, characterized in that the two opposite inner side plate of the cartridge is provided with a rectangular slot, a metal shield plate is inserted into the cartridge slot separating the into two installation units, i.e., the digital unit and the analog unit.
  4. 4、 根据权利要求3所述的微型便携多功能数字发射机,其特征在于所述电路板为两块,其中一块为高频电路板,设置于所述模拟单元内;另一块为基带调制板,设置于所述数字单元内;所述基带调制板将音视频AV信号进行编码、调制;高频电路板将基带调制板送出的信号进行变频、放大、滤波,最终通过天线以高频信号发射。 4, according to claim miniature portable multifunction digital transmitter of claim 3, wherein said circuit board is two, wherein a high frequency circuit board disposed in the simulation unit; the other one is a baseband modulation plate provided in the digital unit; plate modulation of the baseband audio and video signal AV encoding, modulation; high-frequency circuit board baseband modulated signal is frequency-converted sheet fed, amplified, filtered, final frequency signal to transmit through an antenna .
  5. 5、 根据权利要求3所述的微型便携多功能数字发射机,其特征在于所述盒体的模拟单元一侧上方设有射频输射出口,所述射频输射出口上设有固定天线的SMA射频输出头,所述盒体的数字单元一侧下方设有二供电和信号输入的多芯插座,二多芯插座中间设有MINI USB插座,用于控制和凄t据传输。 5, according to claim miniature portable multifunction digital transmitter of claim 3, characterized in that the upper side of the cassette body simulation unit is provided with a radio frequency output exit port, the SMA RF input is provided on the fixed antenna exit outlet RF output head lower side of the cartridge body unit is provided with a multi-core digital power supply outlet and two input signals, an intermediate multi-pin socket is provided with two MINI USB receptacle, for controlling data transmission and sad t.
  6. 6、 根据权利要求l所述的微型便携多功能数字发射机,其特征在于其中所述盒盖外侧中央设有由开关贴膜所构成的控制面板,所述开关贴膜控制面板设有二控制按键, 一电源指示灯, 一告警指示灯和八个频点指示灯,开关贴膜的下方设有一长条口,所述开关贴膜的排线通过长条口与所述盒体内的印制板连接。 6, according to claim miniature portable multifunction digital transmitter according to claim l, characterized in that wherein said outer cover is provided with a central control panel by a film composed of a switch, the switching film is provided with two control buttons control panel, a power indicator, an alarm indicator and eight frequency indicator, a strip port provided below the switching foil, the foil switch connected by cable to the PCB strip port cartridge body.
  7. 7、 根据权利要求1所述的微型便携多功能数字发射机,其特征在于所述盒体开口侧板内设有多个螺孔,所述盒盖上对应盒体侧板内的多个螺孔位置设有通孔,所述盒盖用螺钉通过所述通孔螺固于所述盒体侧板内的多个螺孔上构成封闭的壳体。 7 miniature portable multifunction digital transmitter, according to claim 1, characterized in that said cartridge body opening side equipped with a plurality of screw holes corresponding to the plurality of the screw within the cartridge side cover plate hole position a through hole, said cap screw screwed through said through hole of said cartridge constituting the plurality of screw holes on the closed housing inner side of panels.
  8. 8、 根据权利要求1所述的微型便携多功能数字发射机,其特征在于所述盒体、盒盖的外表面涂有电镀层。 8, according to claim miniature portable multifunction digital transmitter of claim 1, wherein said cassette body, the lid is coated with an outer plating layer.
  9. 9、 根据权利要求1所述的微型便携多功能数字发射机,其特征在于所述盒体的背面设有可自由拆装的挂夹。 9, according to claim miniature portable multifunction digital transmitter of claim 1, wherein the back surface of the box body detachably provided with the hanging folder.
CN 200920107187 2009-04-15 2009-04-15 Portable type digital transmitter with small size and multiple functions CN201430639Y (en)

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US9554477B1 (en) 2015-12-18 2017-01-24 International Business Machines Corporation Tamper-respondent assemblies with enclosure-to-board protection
US9555606B1 (en) 2015-12-09 2017-01-31 International Business Machines Corporation Applying pressure to adhesive using CTE mismatch between components
US9560737B2 (en) 2015-03-04 2017-01-31 International Business Machines Corporation Electronic package with heat transfer element(s)
US9578764B1 (en) 2015-09-25 2017-02-21 International Business Machines Corporation Enclosure with inner tamper-respondent sensor(s) and physical security element(s)
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US9560737B2 (en) 2015-03-04 2017-01-31 International Business Machines Corporation Electronic package with heat transfer element(s)
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US9578764B1 (en) 2015-09-25 2017-02-21 International Business Machines Corporation Enclosure with inner tamper-respondent sensor(s) and physical security element(s)
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