CN204407463U - A kind of novel LTE die casting power splitter - Google Patents
A kind of novel LTE die casting power splitter Download PDFInfo
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- CN204407463U CN204407463U CN201520179655.XU CN201520179655U CN204407463U CN 204407463 U CN204407463 U CN 204407463U CN 201520179655 U CN201520179655 U CN 201520179655U CN 204407463 U CN204407463 U CN 204407463U
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Abstract
The utility model discloses a kind of novel LTE die casting power splitter, it comprises housing (1), inner wire (2) and coaxial connector (3), the input of inner wire (2) offers screwed hole (21), the output of inner wire offers tapped through hole (22), the output of housing (1) offers radial two through hole (11), the input of housing (1) and two through hole (11) place of output are provided with coaxial connector (3), input contact pin (4) is provided with in the coaxial connector (3) of its middle shell (1) input, input contact pin (4) coordinates with the screwed hole of inner wire (2), output contact pin (5) is provided with in the coaxial connector (3) of housing (1) output, output contact pin (5) is positioned at the position of housing (1) cavity and tapped through hole (22) is connected.The beneficial effects of the utility model are: it has, and dimensional accuracy is high, installation accuracy is high and the advantage of function admirable.
Description
Technical field
The utility model relates to LTE power splitter, particularly a kind of novel LTE die casting power splitter.
Background technology
LTE network disposes construction at home in a large number, and the broadband cavity power splitter being applicable to 800-2700MHz obtains extensive attention as important passive device, is progressively developed and popularize in the communication network development.Due to construction cost demand, higher demand be it is also proposed to the cost of power splitter, existing LTE chamber power divider forms through numerically controlled lathe or engine lathe machining primarily of copper material or aluminium, production process is complicated, and there is a certain proportion of metal-slicing waste, causes product cost high, production cycle is long, waste of material, thus product lacks market competition advantage, is difficult to meet the need of market..
Novel LTE die casting power splitter shell and inner wire adopt die cast, dimensional accuracy is high, consistency is good, only needs to carry out a small amount of machining, decrease waste of material and simplify production process simultaneously after shaping, greatly improve production efficiency, product, through test, meets 800-2700MHz LTE network construction demand, and product cost is obviously declined simultaneously, production cycle shortens greatly, and product has stronger market competition advantage.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art, provides that a kind of dimensional accuracy is high, installation accuracy is high and the novel LTE die casting power splitter of function admirable.
The purpose of this utility model is achieved through the following technical solutions: a kind of novel LTE die casting power splitter, it comprises housing, inner wire and coaxial connector, described housing is hollow cylinder, described inner wire is positioned at enclosure interior, and the input of inner wire offers a screwed hole, the output of inner wire offers a tapped through hole, the output of housing offers the two through hole of a radial direction, the input of described housing offers internal thread, also internal thread is offered in the two through hole of housing output, coaxial connector is provided with at the input of housing and the two through hole place of output, an input contact pin is provided with in the coaxial connector of its middle shell input, input contact pin is connected with the internal thread of housing input, and the screwed hole at the input contact pin position and inner wire that are positioned at shell cavity coordinates, an output contact pin is provided with in the coaxial connector of housing output, output contact pin respectively with the screw-internal thread fit in two through hole, and output contact pin is positioned at the position of shell cavity and tapped through hole is connected.
Described inner wire is formed by the cascade of level Four equivalence coaxial transmission line, and the length of each section is about 1/4 wavelength of power splitter centre frequency.
Described output contact pin and the coaxial connector of housing output are coaxially arranged.
Described input contact pin and the coaxial connector of housing input are coaxially arranged.
The utility model has the following advantages: housing of the present utility model and inner wire adopt die cast, dimensional accuracy is high, consistency is good, only need after shaping to carry out a small amount of machining to it, decrease a large amount of process equipment and machining period, reduce waste of material and simplify production process simultaneously, greatly improve production efficiency, product is through batch production test, indices is excellent, meets 800-2700MHz LTE network construction demand, and product cost is obviously declined simultaneously, production cycle shortens greatly, and product has stronger market competition advantage; Inner wire is formed by level Four equivalence coaxial transmission line cascade, and the length of each section is about 1/4 wavelength of power splitter centre frequency, and make product standing-wave ratio, the performance index such as third order intermodulation are excellent, temperature performance and unfailing performance is good is improved; Coaxial connector is coaxial setting with input contact pin and output contact pin, ensure that the installation accuracy of input contact pin and output contact pin, ensure that the connection reliability of input contact pin and output contact pin and inner wire simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the cross-sectional schematic in Fig. 1
Fig. 3 is the cross-sectional schematic of housing
Fig. 4 is inner conductor structure schematic diagram
In figure, 1-housing, 2-inner wire, 3-coaxial connector, 4-input contact pin, 5-output contact pin, 11-two through hole, 21-screwed hole, 22-tapped through hole.
Embodiment
Be further described the utility model below in conjunction with accompanying drawing, protection range of the present utility model is not limited to the following stated:
As depicted in figs. 1 and 2, a kind of novel LTE die casting power splitter, it comprises housing 1, inner wire 2 and coaxial connector 3, described housing 1 is hollow cylinder, it is inner that described inner wire 2 is positioned at housing 1, as shown in Figure 4, and the input of inner wire 2 offers a screwed hole 21, the output of inner wire offers a tapped through hole 22, as shown in Figure 3, the output of housing 1 offers the two through hole 11 of a radial direction, the input of described housing 1 offers internal thread, also internal thread is offered in the two through hole 11 of housing 1 output, coaxial connector 3 is provided with at the input of housing 1 and two through hole 11 place of output, an input contact pin 4 is provided with in the coaxial connector 3 of its middle shell 1 input, in the present embodiment, described output contact pin 5 is coaxially arranged with the coaxial connector 3 of housing 1 output, input contact pin 4 is connected with the internal thread of housing 1 input, and the position that input contact pin 4 is positioned at housing 1 cavity coordinates with the screwed hole of inner wire 2, an output contact pin 5 is provided with in the coaxial connector 3 of housing 1 output, in the present embodiment, described input contact pin 4 is coaxially arranged with the coaxial connector 3 of housing 1 input, output contact pin 5 respectively with the screw-internal thread fit in two through hole 11, and output contact pin 5 is positioned at the position of housing 1 cavity and tapped through hole 22 is connected, in the present embodiment, housing 1 and inner wire 2 adopt die cast, , dimensional accuracy is high, consistency is good, only need after shaping to carry out a small amount of machining to it, decrease a large amount of process equipment and machining period, reduce waste of material and simplify production process simultaneously, greatly improving production efficiency. product is through batch production test, indices is excellent, meet 800-2700MHz LTE network construction demand, product cost is obviously declined simultaneously, production cycle shortens greatly, product has stronger market competition advantage.
In the present embodiment, described inner wire 2 adopts 1/4 wavelength impedance shift theory, formed, and the length of each section is about 1/4 wavelength of power splitter centre frequency by the cascade of level Four equivalence coaxial transmission line.
Claims (4)
1. a novel LTE die casting power splitter, it is characterized in that: it comprises housing (1), inner wire (2) and coaxial connector (3), described housing (1) is hollow cylinder, it is inner that described inner wire (2) is positioned at housing (1), and the input of inner wire (2) offers a screwed hole (21), the output of inner wire offers a tapped through hole (22), the output of housing (1) offers the two through hole (11) of a radial direction, the input of described housing (1) offers internal thread, also internal thread is offered in the two through hole (11) of housing (1) output, coaxial connector (3) is provided with at the input of housing (1) and two through hole (11) place of output, an input contact pin (4) is provided with in the coaxial connector (3) of its middle shell (1) input, input contact pin (4) is connected with the internal thread of housing (1) input, and the position that input contact pin (4) is positioned at housing (1) cavity coordinates with the screwed hole of inner wire (2), an output contact pin (5) is provided with in the coaxial connector (3) of housing (1) output, output contact pin (5) respectively with the screw-internal thread fit in two through hole (11), and output contact pin (5) is positioned at the position of housing (1) cavity and tapped through hole (22) is connected.
2. one according to claim 1 novel LTE die casting power splitter, is characterized in that: described inner wire (2) is formed by the cascade of level Four equivalence coaxial transmission line, and the length of each section is about 1/4 wavelength of power splitter centre frequency.
3. one according to claim 1 novel LTE die casting power splitter, is characterized in that: described output contact pin (5) is coaxially arranged with the coaxial connector (3) of housing (1) output.
4. one according to claim 1 novel LTE die casting power splitter, is characterized in that: described input contact pin (4) is coaxially arranged with the coaxial connector (3) of housing (1) input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179655.XU CN204407463U (en) | 2015-03-27 | 2015-03-27 | A kind of novel LTE die casting power splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179655.XU CN204407463U (en) | 2015-03-27 | 2015-03-27 | A kind of novel LTE die casting power splitter |
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| Publication Number | Publication Date |
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| CN204407463U true CN204407463U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520179655.XU Active CN204407463U (en) | 2015-03-27 | 2015-03-27 | A kind of novel LTE die casting power splitter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489996A (en) * | 2015-12-30 | 2016-04-13 | 安徽蓝麦通信科技有限公司 | Monitorable high-power bridge |
| CN105552504A (en) * | 2015-12-30 | 2016-05-04 | 安徽蓝麦通信科技有限公司 | Cavity body power divider with Y-shaped structure |
| CN105633531A (en) * | 2015-12-30 | 2016-06-01 | 安徽蓝麦通信科技有限公司 | Coaxial type 3dB electric bridge |
| CN105870561A (en) * | 2016-04-29 | 2016-08-17 | 福州同创微波通讯技术有限公司 | Broadband cavity double-power distributor achieving index taper line transmission |
| CN109004323A (en) * | 2018-07-26 | 2018-12-14 | 深圳市鸿图骏达科技有限公司 | A kind of power splitter |
| CN112448110A (en) * | 2020-11-17 | 2021-03-05 | 四川天邑康和通信股份有限公司 | Cavity power divider applicable to 5G passive DAS system |
-
2015
- 2015-03-27 CN CN201520179655.XU patent/CN204407463U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489996A (en) * | 2015-12-30 | 2016-04-13 | 安徽蓝麦通信科技有限公司 | Monitorable high-power bridge |
| CN105552504A (en) * | 2015-12-30 | 2016-05-04 | 安徽蓝麦通信科技有限公司 | Cavity body power divider with Y-shaped structure |
| CN105633531A (en) * | 2015-12-30 | 2016-06-01 | 安徽蓝麦通信科技有限公司 | Coaxial type 3dB electric bridge |
| CN105870561A (en) * | 2016-04-29 | 2016-08-17 | 福州同创微波通讯技术有限公司 | Broadband cavity double-power distributor achieving index taper line transmission |
| CN109004323A (en) * | 2018-07-26 | 2018-12-14 | 深圳市鸿图骏达科技有限公司 | A kind of power splitter |
| CN112448110A (en) * | 2020-11-17 | 2021-03-05 | 四川天邑康和通信股份有限公司 | Cavity power divider applicable to 5G passive DAS system |
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| C14 | Grant of patent or utility model | ||
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