CN203225832U - Simple distributor circuit having filtering effect - Google Patents
Simple distributor circuit having filtering effect Download PDFInfo
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- CN203225832U CN203225832U CN201320285412.5U CN201320285412U CN203225832U CN 203225832 U CN203225832 U CN 203225832U CN 201320285412 U CN201320285412 U CN 201320285412U CN 203225832 U CN203225832 U CN 203225832U
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- 230000000694 effects Effects 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 title claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims abstract description 71
- 230000008054 signal transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
本实用新型公开一种具有滤波效果的简易分配器电路，由第一电容、第二电容、第三电容、第四电容、第五电容、第六电容、第一电感、第二电感和电阻组成，所述第一电感和第二电感之间接地线，且所述第四电容与地线串联，所述第一电感一端串联第一电容，另一端接地，所述第二电容和所述第五电容串联在所述第二电感一端，所述第三电容和所述第六电容串联在所述第二电感另一端，所述电阻和所述第二电感并联。本实用新型的特点：每个输出端都设有两个串联电容，提高了分配器电路的耐压能力和滤波能力。
The utility model discloses a simple distributor circuit with filtering effect, which is composed of a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a first inductance, a second inductance and a resistor , the ground wire between the first inductor and the second inductor, and the fourth capacitor is connected in series with the ground wire, one end of the first inductor is connected in series with the first capacitor, and the other end is grounded, and the second capacitor and the first capacitor are connected in series. Five capacitors are connected in series at one end of the second inductor, the third capacitor and the sixth capacitor are connected in series at the other end of the second inductor, and the resistor and the second inductor are connected in parallel. The utility model features: each output end is provided with two series capacitors, which improves the withstand voltage capability and filter capability of the distributor circuit.
Description
技术领域technical field
本实用新型涉及有线电视系统设备技术领域，特别涉及一种具有滤波效果的简易分配器电路。The utility model relates to the technical field of cable television system equipment, in particular to a simple distributor circuit with filtering effect.
背景技术Background technique
现有技术的分配器电路的输出端往往不安装滤波电容，或者只安装一个滤波电容，这样的设计往往是滤波效果较差，而且耐压效果也比较一般，雷电天气容易对信号传输造成影响。The output end of the distributor circuit in the prior art is often not equipped with a filter capacitor, or only one filter capacitor is installed. Such a design often has a poor filtering effect, and the withstand voltage effect is relatively general, and lightning weather is likely to affect signal transmission.
实用新型内容Utility model content
（一）要解决的技术问题(1) Technical problems to be solved
本实用新型的目的就是要克服上述缺点，旨在提供一种耐压效果和滤波效果更好的具有滤波效果的简易分配器电路。The purpose of the utility model is to overcome the above-mentioned shortcomings, aiming to provide a simple distributor circuit with better filtering effect and better voltage resistance effect.
（二）技术方案(2) Technical solution
为达到上述目的，本实用新型的具有滤波效果的简易分配器电路，由第一电容、第二电容、第三电容、第四电容、第五电容、第六电容、第一电感、第二电感和电阻组成，所述第一电感和第二电感之间接地线，且所述第四电容与地线串联，所述第一电感一端串联第一电容，另一端接地，所述第二电容和所述第五电容串联在所述第二电感一端，所述第三电容和所述第六电容串联在所述第二电感另一端，所述电阻和所述第二电感并联。In order to achieve the above object, the simple distributor circuit with filter effect of the present utility model is composed of the first capacitor, the second capacitor, the third capacitor, the fourth capacitor, the fifth capacitor, the sixth capacitor, the first inductance, the second inductance Composed of a resistor and a ground wire between the first inductor and the second inductor, and the fourth capacitor is connected in series with the ground wire, one end of the first inductor is connected in series with the first capacitor, and the other end is grounded, the second capacitor and The fifth capacitor is connected in series at one end of the second inductor, the third capacitor and the sixth capacitor are connected in series at the other end of the second inductor, and the resistor is connected in parallel with the second inductor.
进一步，所述第二电容、所述第三电容、所述第五电容和所述第六电容的容量均相同。Further, the capacities of the second capacitor, the third capacitor, the fifth capacitor and the sixth capacitor are all the same.
进一步，所述第一电容的电容量为所述第二电容的电容量的一半。Further, the capacitance of the first capacitor is half of the capacitance of the second capacitor.
（三）有益效果(3) Beneficial effects
与现有技术相比，本实用新型的技术方案具有以下优点：每个输出端都设有两个串联电容，提高了分配器的耐压能力和滤波能力。Compared with the prior art, the technical solution of the utility model has the following advantages: each output end is provided with two series capacitors, which improves the withstand voltage capability and filter capability of the distributor.
附图说明Description of drawings
图1为本实用新型具有滤波效果的简易分配器电路的电路原理示意图。Fig. 1 is the schematic diagram of the circuit principle of the simple distributor circuit with filtering effect of the present invention.
具体实施方式Detailed ways
下面结合附图和实施例，对本实用新型的具体实施方式作进一步详细描述。以下实施例用于说明本实用新型，但不用来限制本实用新型的范围。Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.
如图1所示，本实用新型的具有滤波效果的简易分配器电路，由第一电容C1、第二电容C2、第三电容C3、第四电容C4、第五电容C5、第六电容C6、第一电感L1、第二电感L2和电阻R1组成，所述第一电感L1和第二电感L2之间接地线，且所述第四电容C4与地线串联，所述第一电感L1一端串联第一电容C1，另一端接地，所述第二电容C2和所述第五电容C5串联在所述第二电感L2一端，所述第三电容C3和所述第六电容C6串联在所述第二电感L2另一端，所述电阻R1和所述第二电感L2并联，第一电容C1另一端连接输入端，第五电容C5另一端和第六电容C6另一端分别连接输出端1和输出端2。As shown in Figure 1, the utility model has the simple allocator circuit of filter effect, by the first electric capacity C1, the second electric capacity C2, the third electric capacity C3, the fourth electric capacity C4, the fifth electric capacity C5, the sixth electric capacity C6, The first inductance L1, the second inductance L2 and the resistor R1 are composed of a ground wire between the first inductance L1 and the second inductance L2, and the fourth capacitor C4 is connected in series with the ground wire, and one end of the first inductance L1 is connected in series The other end of the first capacitor C1 is grounded, the second capacitor C2 and the fifth capacitor C5 are connected in series at one end of the second inductor L2, and the third capacitor C3 and the sixth capacitor C6 are connected in series at the first capacitor C6. The other end of the second inductance L2, the resistor R1 and the second inductance L2 are connected in parallel, the other end of the first capacitor C1 is connected to the input end, the other end of the fifth capacitor C5 and the other end of the sixth capacitor C6 are respectively connected to the output end 1 and the output end 2.
为了保证信号传输的均匀性和一致性，所述第二电容C2、所述第三电容C3、所述第五电容C5和所述第六电容C6的容量均相同，所述第一电容C1的电容量为所述第二电容C2的电容量的一半。In order to ensure the uniformity and consistency of signal transmission, the capacities of the second capacitor C2, the third capacitor C3, the fifth capacitor C5 and the sixth capacitor C6 are all the same, and the capacity of the first capacitor C1 The capacitance is half of the capacitance of the second capacitor C2.
本实用新型的具有滤波效果的简易分配器电路克服了现有技术中滤波效果不理想，耐压能力差的缺陷，利用输出端两个电容串联的结构，急增加了耐压能力，又对滤波效果有进一步的提高，保证了信号传输的稳定性。The simple distributor circuit with filtering effect of the utility model overcomes the defects of unsatisfactory filtering effect and poor voltage withstand capacity in the prior art, and utilizes the structure of two capacitors connected in series at the output end to rapidly increase the withstand voltage capacity, and it is also effective for filtering The effect is further improved, ensuring the stability of signal transmission.
综上所述，上述实施方式并非是本实用新型的限制性实施方式，凡本领域的技术人员在本实用新型的实质内容的基础上所进行的修饰或者等效变形，均在本实用新型的技术范畴。To sum up, the above-mentioned embodiment is not a limiting embodiment of the present utility model, and all modifications or equivalent deformations made by those skilled in the art on the basis of the essential content of the present utility model are included in the scope of the present utility model. technology category.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320285412.5U CN203225832U (en) | 2013-05-22 | 2013-05-22 | Simple distributor circuit having filtering effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320285412.5U CN203225832U (en) | 2013-05-22 | 2013-05-22 | Simple distributor circuit having filtering effect |
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| Publication Number | Publication Date |
|---|---|
| CN203225832U true CN203225832U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320285412.5U Expired - Fee Related CN203225832U (en) | 2013-05-22 | 2013-05-22 | Simple distributor circuit having filtering effect |
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|---|---|
| CN (1) | CN203225832U (en) |
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2013
- 2013-05-22 CN CN201320285412.5U patent/CN203225832U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20200522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |