CN2582188Y - Array wave filter - Google Patents

Array wave filter Download PDF

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Publication number
CN2582188Y
CN2582188Y CN 02244598 CN02244598U CN2582188Y CN 2582188 Y CN2582188 Y CN 2582188Y CN 02244598 CN02244598 CN 02244598 CN 02244598 U CN02244598 U CN 02244598U CN 2582188 Y CN2582188 Y CN 2582188Y
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China
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tube
ceramic
magnetic
electrode
pass filter
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CN 02244598
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Chinese (zh)
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赵以明
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成都宏明电子股份有限公司
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Abstract

The utility model relates to an array filter, which is suitable for the isolation of circuits. The utility model can be directly connected with a deflective flat cable press head, and a bending angle of 90 DEG can be directly connected to a circuit board. The basic structure is a tube type low pass filter which is composed of an inductor L and a capacitor C. The utility model is characterized in that a plurality of pi-shaped and/or C-shaped tube type low pass filters are assembled on a metallic earth plate 1, the tube type ceramic capacitor is composed of a ceramic tube 4 which is used as a medium, a coating layer of an internal electrode 7 and a coating layer of an external electrode 8, the tube type inductor is composed of a magnetic tube 6 with magnetic property, and the magnetic tube 6 is sheathed in the internal wall of the ceramic tube 4. Conductive contact pins 3 are inserted in the magnetic tube 6, the contact pins 3 are used as leading-out terminals, and the metallic earth plate 1 performs the functions of shielding, isolation and installation. The capacity range of the filter is from 10pF to 10000pF, the working voltage is from 50VDC to 100VDC, the utility model can be randomly assembled from one core to 60 cores according to the number of the cores of the earth plate, and the central distance of the contact pins adopts the standard density of 2.54 mm.

Description

阵列滤波器 Filter array

技术领域 FIELD

:本实用新型涉及陶瓷滤波器,尤其涉及阵列滤波器。 : The present invention relates to ceramic filters, and particularly to a filter array. 适用于在民用领域,例如有线、无线、光缆通讯等方面大量应用;也可用于军用领域,阵列滤波器适用于电路之间的隔离。 Suitable in civilian areas, e.g. aspect wired, wireless, fiber optic communications, and other large-scale application; also be used in the military field, the array filter is applied to the isolation between circuits.

技术背景:中国专利申请号00801636.4,发明名称为《使用非线性谐振器陈列的介电滤波器》,与本实用新型不相同。 BACKGROUND OF THE INVENTION: Chinese Patent Application No. 00801636.4, entitled "dielectric filter using a nonlinear resonator display", and the present invention is not the same.

发明内容 SUMMARY

发明目的:本实用新型的目的是提供一种对电磁干扰滤波效果好、管式低通滤波器的总个数从2个至60个任意选择、安装方便的阵列滤波器。 OBJECT OF THE INVENTION: The object of the present invention is to provide a good filtering effect of electromagnetic interference, the total number of tubular low-pass filter 2 to 60 from the arbitrarily selected, easy installation of the filter array.

技术特征:阵列滤波器,其特征在于,具备:多个π型和/或C型管式低通滤波器组装在金属接地板1上,其中:C型管式低通滤波器具备:管式陶瓷电容器由作为介质的陶瓷管4、内电极7涂层、外电极8涂层组成,在陶瓷管4的内壁只有一个内电极7涂层,在陶瓷管4的外壁有一个外电极8涂层,形成一个电容器,外电极8涂层与金属接地板1接触焊接实现电连接,导电的插针3插在磁管6内,插针3作为引出端子,导电的固定环5固定在陶瓷管4和磁管6的左、右两个端部,固定环5、插针3和内电极7实现电连接,在陶瓷管4的外壁外电极8外还有保护磁管4不受潮的绝缘的环型瓷漆涂层9;π型管式低通滤波器具备:管式陶瓷电容器由作为介质的陶瓷管4、内电极7涂层、外电极8涂层组成,在陶瓷管4的内壁左、两段各有一个内电极7涂层,在陶瓷管4的外壁有一个外电极8涂层,形 Technical features: an array filter, which comprising: a plurality of π-type and / or C-tube type low-pass filter is assembled in a metal ground plane 1, wherein: C-tube type low-pass filter comprising: a tubular ceramic capacitor comprises a ceramic tube 4 medium, the electrode coating layer 7, the coating composition of the external electrodes 8, only one internal electrode coating layer 7, the outer wall of the ceramic tube 4 has an external electrode coating layer 8 on the inner wall of the ceramic tube 4 forming a capacitor, external electrodes 8 and the metal coating layer in contact with a ground plate soldered electrical connection, a conductive pin 3 is inserted in the magnetic tube 6, a pin securing ring lead terminals 3, 5 is fixed to the electrically conductive ceramic tube 4 magnetic tube 6 and the left and right end portions, the fixed ring 5, the electrode pins 3 and 7 are electrically connected, outside the outer wall of the ceramic tube 4 there is an outer electrode 8 is protected from moisture magnet tube 4 an insulating ring type enamel coating 9; π-tube type low-pass filter comprising: a tubular ceramic capacitor comprising a ceramic dielectric tube 4, the electrode coating layer 7, the external electrodes 8 coating composition, left on the inner wall of the ceramic tube 4, two electrode segments each have an inner coating layer 7, the outer wall of the ceramic tube 4 has an outer coating electrode 8 to form 成两个电容器,外电极8涂层与金属接地板1接触焊接实现电连接,管式电感由带磁性的磁管6组成,磁管6套在陶瓷管4内壁中,磁管6是绝缘的,导电的插针3插在磁管6内,插针3作为引出端子,导电的固定环5固定在陶瓷管4和磁管6的左、右两个端部,固定环5、插针3和内电极7实现电连接,在陶瓷管4的外壁外电极8外还有保护磁管4不受潮的绝缘的环型瓷漆涂层9。 Into two capacitors, the external electrodes 8 and the metal coating layer in contact with the ground plate 1 is connected electrically welded tube by the magnetic inductor tube 6 composed of magnetic tape, magnetic tube sleeve 6 in the inner wall of the ceramic tube 4, the tube 6 is insulating magnetic electrically conductive pin 3 is inserted in the magnetic tube 6, a pin securing ring lead terminals 3, 5 is fixed to the left conductive ceramic tube 4 and the magnetic pipe 6 and right end portions, the fixed ring 5, pin 3 and the internal electrodes 7 are electrically connected implemented, enamel coating on the outer ring of the outer wall of the ceramic tube 4 and four outer electrodes 8 from moisture magnetic insulating protective tube 9.

工作原理:本实用新型原理为LC低通滤波器,当线路中出现干扰讯号时,利用电容C将讯号滤掉,利用电感L阻止讯号通过,达到抗干扰的目的。 Working Principle: This invention principle LC low-pass filter occurs when the interference signal lines, the signal was filtered using a capacitor C, inductor L prevent signal by using, to achieve the purpose of anti-jamming.

本实用新型阵列滤波器的优点如下:1·采用管式低通滤波器形式,插针间距为标准密度,结构紧凑,体积小。 Advantage of the present invention, the filter array is as follows: 1. The use of a low pass filter in the form of a tube, pin pitch of the standard density, compact structure, small volume. 插针间的中心距采用2·54mm的标准密度,引出端为圆形插针引出。 The distance between the center pin density of 2 · 54mm standard, the leading ends of the lead pin is circular.

2·5MHz~1GHz内电磁干扰滤波效果最佳;3·安装方便、安装成本低、可靠性好;可以用偏平电缆压头直接连接,90度弯角可直接连到电路板上。 Within 2 · 5MHz ~ 1GHz best EMI filtering; 3. easy installation, low installation cost, good reliability; bias may be directly connected to the head flat cable, angled 90 degrees may be attached directly to the circuit board.

4·抑制电子设备电磁干扰的理想方法;5·5MHz以上时优于表面安装滤波器件;6·电路C型或π型可任意选择;7·电容值10pF~10000pF可任意选择;工作电压:50VDC~100VDC8·最理想的电子部件之间及电路之间的电磁干扰隔离。 4. The method over the electromagnetic interference suppression of electronic apparatus; 5 · 5MHz or more than when the surface of the filter mounting member; 6 C type or π-type circuit may be arbitrarily selected; 7. capacitance value of 10pF ~ 10000pF can be arbitrarily selected; Operating voltage: 50VDC and the electromagnetic interference between the circuit between ~ 100VDC8 · best electronic component isolation.

9、管式低通滤波器的总个数从2个至60个任意选择。 9, the total number of tubular low-pass filter from 2-60 arbitrarily selected.

附图说明 BRIEF DESCRIPTION

:图1:本实用新型的阵列滤波器中C型管式低通滤波器的结构图。 : FIG. 1: C-tube type low-pass filter structure of the present invention FIG filter array.

图2:本实用新型的阵列滤波器中π型管式低通滤波器的结构图。 FIG 2: π type low-pass filter tube configuration diagram of the present invention filter array.

图3:本实用新型的阵列滤波器俯视示意图。 Figure 3: filter array of the present invention a schematic plan view.

图4:本实用新型的阵列滤波器侧视示意图。 Figure 4: filter array of the present invention side view.

图5:C型管式低通滤波器等效电路图。 FIG 5: C-tube type equivalent circuit diagram of a low pass filter.

图6:π型管式低通滤波器等效电路图。 FIG 6: π-tube type equivalent circuit diagram of a low pass filter.

实施例1:见图1:本实用新型的由C型管式低通滤波器组成的阵列滤波器结构图。 Example 1: Figure 1: an array of the present invention the filter structure of FIG C-tube type low-pass filter novel. 其中,上部为一个C型管式低通滤波器的轴向剖视图,下部为一个C型管式低通滤波器的外形图,插针3与固定环5电连接,固定环5与内电极7电连接,接地板1与外电极8电连接,内电极7外电极8形成一个电容器。 Wherein the upper part is a C-type low-pass filter tube an axial sectional view of the lower part is a C-tube type low-pass filter in FIG profile, pin 3 is electrically connected to the fixed ring 5, the fixed electrode 7 and the inner ring 5 is electrically connected to the ground plate 1 is electrically connected to the external electrode 8, the outer electrode 7 electrode 8 is formed a capacitor. 见图5:C型管式低通滤波器等效电路图,其上为一个电容器C。 Figure 5: C-tube type equivalent circuit diagram of a low pass filter, which is a capacitor C.

实施例2:见图2:本实用新型的由π型管式低通滤波器组成的阵列滤波器结构图。 Example 2: Figure 2: the present invention by a low-pass π-tube filter structure of FIG filter array thereof. 其中,上部为一个π型管式低通滤波器的轴向剖视图,下部为一个π型管式低通滤波器的外形图,插针3与固定环5电连接,固定环5与内电极7电连接,接地板1与外电极8电连接,带磁性的磁管6与插针3、固定环5、内电极7均绝缘,磁管6形成一个电感,在陶瓷管4的内壁的内电极7是两个,因此,两个内电极7与外电极8形成两个电容器。 Wherein the upper section of a π-type low-pass filter tube axial view, the lower part of a π-type low-pass filter tube outline drawing, pin 3 is electrically connected to the fixed ring 5, the fixed electrode 7 and the inner ring 5 is electrically connected to the ground plate 1 is electrically connected to the external electrode 8, the magnetic tape of the magnetic pin 3 with the tube 6, the fixed ring 5, the inner electrode 7 are insulated tube 6 forming a magnetic inductor, the electrode on the inner wall of the ceramic tube 4 7 is two, therefore, the two electrodes 7 and the external electrode 8 is formed of two capacitors. 见图6:π型管式低通滤波器等效电路图,其上有两个电容器C1和C2,有一个电感L。 Figure 6: π type low-pass filter tube equivalent circuit, on which two capacitors C1 and C2, there is an inductor L.

见图3,本实用新型的阵列滤波器俯视图。 Shown in Figure 3, the present invention is a plan view of the filter array. 其接地板1上有安装孔2,插针间的中心距采用2·54mm的标准密度,引出端为圆形插针引出。 1 which has a ground plane on the mounting hole 2, the center distance between the pins of a standard density of 2 · 54mm, round pin leading end of the lead.

所述的阵列滤波器,其特征在于:管式低通滤波器的总个数从2个至60个任意选择。 Said filter array, wherein: the total number of tubular low-pass filter from 2-60 arbitrarily selected.

所述的阵列滤波器,其特征在于:将相同频段的π型和/或C型管式低通滤波器组装在一块接地板1上;或将不同频段的π型和/或C型管式低通滤波器组装在一块接地板1上。 Said filter array, wherein: the frequency band of the same type and π / or C-tube type low-pass filter is assembled on a ground plate 1; the different frequency bands or π-type and / or C-tube a low-pass filter is assembled in a ground plate.

Claims (3)

1.阵列滤波器,其特征在于,具备:多个π型和/或C型管式低通滤波器组装在金属接地板(1)上,其中:C型管式低通滤波器具备:管式陶瓷电容器由作为介质的陶瓷管(4)、内电极(7)涂层、外电极(8)涂层组成,在陶瓷管(4)的内壁只有一个内电极(7)涂层,在陶瓷管(4)的外壁有一个外电极(8)涂层,形成一个电容器,外电极(8)涂层与金属接地板(1)接触焊接实现电连接,导电的插针(3)插在磁管(6)内,插针(3)作为引出端子,导电的固定环(5)固定在陶瓷管(4)和磁管(6)的左、右两个端部,固定环(5)、插针(3)和内电极(7)实现电连接,在陶瓷管(4)的外壁外电极(8)外还有保护磁管(4)不受潮的绝缘的环型瓷漆涂层(9);π型管式低通滤波器具备:管式陶瓷电容器由作为介质的陶瓷管(4)、内电极(7)涂层、外电极(8)涂层组成,在陶瓷管(4)的内壁左、两段各有一个内电极(7)涂层,在陶瓷 1. The array filter, which comprising: a plurality of π-type and / or C-tube type low-pass filter is assembled in a metal ground plate (1), wherein: C-tube type low-pass filter comprising: a tube ceramic capacitor made of a ceramic dielectric tube (4), the inner electrode (7) coating layer, an outer electrode (8) the coating composition, the inner wall of the ceramic tube (4) only one internal electrode (7) coating the ceramic the outer wall of the tube (4) has an outer electrode (8) the coating to form a capacitor, an outer electrode (8) coated with metal ground plate (1) electrically connected contact pads, the electrically conductive pin (3) inserted in a magnetic tube (6), the pin (3), as lead terminals, the conductive fixing ring (5) fixed to the left of the ceramic tube (4) and the magnetic pipe (6) and right both end portions, the fixed ring (5), pin (3) and inner electrode (7) electrically connected to the outer wall of the outer electrode (8) in the ceramic tube (4) there is an outer magnetic protective tube (4) ring enamel coating does not wet the insulation (9) ; [pi]-tube type low-pass filter comprising: a tubular ceramic capacitor comprising a dielectric ceramic tube (4), the inner electrode (7) coating layer, an outer electrode (8) the coating composition, the inner wall of the ceramic tube (4) left, two each have an inner electrode (7) coating the ceramic (4)的外壁有一个外电极(8)涂层,形成两个电容器,外电极(8)涂层与金属接地板(1)接触焊接实现电连接,管式电感由带磁性的磁管(6)组成,磁管(6)套在陶瓷管(4)内壁中,磁管(6)是绝缘的,导电的插针(3)插在磁管(6)内,插针(3)作为引出端子,导电的固定环(5)固定在陶瓷管(4)和磁管(6)的左、右两个端部,固定环(5)、插针(3)和内电极(7)实现电连接,在陶瓷管(4)的外壁外电极(8)外还有保护磁管(4)不受潮的绝缘的环型瓷漆涂层(9)。 (4) outer wall has an outer electrode (8) coated, two capacitors are formed, external electrodes (8) coated with a metal ground plate (1) contact pads electrically connected, by a tube with magnetic inductor magnetic tube ( 6) composed of a magnetic tube (6) in the sleeve (4) in the inner wall of the ceramic tube, the magnetic tube (6) is insulated electrically conductive pin (3) inserted in a magnetic tube (6), pins (3) as lead terminals, the conductive fixing ring (5) fixed to the left of the ceramic tube (4) and the magnetic pipe (6) and right both end portions, the fixed ring (5), pins (3) and inner electrode (7) to achieve electrically connecting the outer ceramic tube (4) of the outer wall of the outer electrode (8) as well as a magnetic protective tube (4) from moisture insulating coating of enamel ring (9).
2.根据权利要求1所述的阵列滤波器,其特征在于:管式低通滤波器的总个数从2个至60个任意选择。 2. A filter array according to claim 1, wherein: the total number of tubular low-pass filter from 2-60 arbitrarily selected.
3.根据权利要求2所述的阵列滤波器,其特征在于:将相同频段的π型和/或C型管式低通滤波器组装在一块接地板(1)上;或将不同频段的π型和/或C型管式低通滤波器组装在一块接地板(1)上。 Or different frequency bands [pi]; [pi] band of the same type and / or C-tube type low-pass filter is assembled in a ground plate (1): 3. A filter array according to claim 2, characterized in that type and / or C-tube type low-pass filter is assembled on the ground plate (1) in one piece.
CN 02244598 2002-11-01 2002-11-01 Array wave filter CN2582188Y (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101047363B (en) 2006-03-29 2010-05-26 Tdk株式会社 Low-pass filter and low-pass filter array
CN101828300A (en) * 2007-09-17 2010-09-08 高通股份有限公司 Transmitters and receivers for wireless energy transfer
CN101145446B (en) 2006-09-13 2010-12-29 北京七星飞行电子有限公司 Porous plate type array structure ceramic capacitor filter preparation method
CN102173849A (en) * 2011-02-18 2011-09-07 成都泰格微波技术股份有限公司 Reliable welding method of microwave medium ceramic and metal
US8373514B2 (en) 2007-10-11 2013-02-12 Qualcomm Incorporated Wireless power transfer using magneto mechanical systems
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US8482157B2 (en) 2007-03-02 2013-07-09 Qualcomm Incorporated Increasing the Q factor of a resonator
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
CN101047363B (en) 2006-03-29 2010-05-26 Tdk株式会社 Low-pass filter and low-pass filter array
CN101145446B (en) 2006-09-13 2010-12-29 北京七星飞行电子有限公司 Porous plate type array structure ceramic capacitor filter preparation method
US8378523B2 (en) 2007-03-02 2013-02-19 Qualcomm Incorporated Transmitters and receivers for wireless energy transfer
US8482157B2 (en) 2007-03-02 2013-07-09 Qualcomm Incorporated Increasing the Q factor of a resonator
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
CN101828300A (en) * 2007-09-17 2010-09-08 高通股份有限公司 Transmitters and receivers for wireless energy transfer
US8373514B2 (en) 2007-10-11 2013-02-12 Qualcomm Incorporated Wireless power transfer using magneto mechanical systems
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
CN102173849A (en) * 2011-02-18 2011-09-07 成都泰格微波技术股份有限公司 Reliable welding method of microwave medium ceramic and metal
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators

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