CN212908029U - Improved generation room divides power distribution unit of cover system - Google Patents
Improved generation room divides power distribution unit of cover system Download PDFInfo
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- CN212908029U CN212908029U CN202021589677.0U CN202021589677U CN212908029U CN 212908029 U CN212908029 U CN 212908029U CN 202021589677 U CN202021589677 U CN 202021589677U CN 212908029 U CN212908029 U CN 212908029U
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a power divider, concretely relates to improved generation room divides power divider of coverage system, including installation shell and casing, the casing is inside to be fixed with the mounting panel, be equipped with the first microstrip impedance line of connection, second microstrip impedance line on the mounting panel, be connected with first isolation resistance between first microstrip impedance line, the second microstrip impedance line, second microstrip impedance line connects gradual change microstrip line through the kink, be connected with second isolation resistance between the kink, the installation shell is inside to be equipped with the buffer gear who is used for slowing down the casing and receives the impact, buffer gear is including the first mounting box that is fixed in the installation shell inner wall, sliding connection is in the first movable column of first mounting box inside, and with the scute of first movable column sliding connection; the utility model provides a technical scheme can effectively overcome the output wiring that prior art exists and twine each other easily, the output wiring is not hard up easily, the inside defect that lacks the buffer gear protection of installation shell.
Description
Technical Field
The utility model relates to a power divider, concretely relates to improved generation room divides power divider of cover system.
Background
The power divider is a device capable of dividing energy contained in one path of input signal into two paths or multiple paths of output equal or unequal energy, and can be called as a power divider; the energy contained in the multipath signals can also be combined into one output, and in this case, the output is called a combiner. The power divider is generally divided into two-in-one (one input and two outputs), three-in-one (one input and three outputs), and the like according to the output.
Certain isolation degree should be guaranteed between output ports of one power divider. The power divider is also called an overcurrent divider, and is divided into an active divider and a passive divider, one path of signal can be evenly divided into several paths of output, each path of signal generally has several dB of attenuation, the signal frequency is different, the attenuation is different, and in order to compensate the attenuation, the passive power divider is made after an amplifier is added.
When the energy contained by one path of input signal is divided into multi-path output phase energy, the existing power divider needs to be provided with a plurality of connecting wires at the output end, but the installed circuit cannot be effectively fixed, the conditions of mutual winding of the connecting wires and loosening of the connecting wires easily occur, and inconvenience is brought to maintenance and use. In addition, when the worker needs to carry out work or transport the power divider, the power divider may be damaged due to severe vibration because no buffering mechanism is arranged inside the installation shell.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the above-mentioned shortcoming that prior art exists, the utility model provides an improved generation room divides coverage system power divider can effectively overcome the output wiring that prior art exists and twine each other easily, the output wiring is not hard up easily, the inside defect that lacks the buffer gear protection of installation shell.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an improved power divider of a room division coverage system comprises an installation shell and a shell, wherein an installation plate is fixed inside the shell, a first microstrip impedance line and a second microstrip impedance line which are connected are arranged on the installation plate, a first isolation resistor is connected between the first microstrip impedance line and the second microstrip impedance line, the second microstrip impedance line is connected with a gradual change microstrip line through a bending part, and a second isolation resistor is connected between the bending parts;
the buffer mechanism comprises a first mounting box fixed on the inner wall of the mounting shell, a first moving column connected to the inside of the first mounting box in a sliding manner, and an angle plate connected with the first moving column in a sliding manner, a first spring is connected between the first moving column and the inner wall of the first mounting box, and a second spring is connected between the angle plate and the inner wall of the mounting shell;
the utility model discloses a fixed line structure, including mounting shell, bottom plate, second mounting box, first solid wire casing, second mounting box, adjusting screw bolt, second mounting box, first solid wire casing, second solid wire casing, the mounting shell rear portion is equipped with the seat of intaking, the mounting shell front portion is equipped with the seat of being qualified for the next round of competitions, the inside solid line mechanism that is used for solid line that is equipped with of mounting shell, gu line mechanism includes through the fixed bottom plate of bottom in support column and the mounting shell to and the second mounting box at top in the mounting shell is fixed in relatively, the inside sliding connection of second mounting box has the second erection column.
Preferably, the first microstrip impedance line is connected with an input port, and the tapered microstrip line is provided with an output port.
Preferably, one side of the first mounting box facing the housing is open.
Preferably, the cross section of the angle plate is in an L shape, a slide rail is fixed on the angle plate, and a first sliding groove matched with the slide rail is formed in the first moving column.
Preferably, the wire outlet seat is arranged on a front plate, and the front plate is connected with the mounting shell in a sliding mode.
Preferably, a protruding block is arranged on the side face of the front plate, and a second sliding groove connected with the protruding block in a sliding manner is formed in the mounting shell.
Preferably, a bearing seat is fixed on the bottom plate, the adjusting stud is connected with the bearing seat in an installing mode, and the adjusting stud extends out of the top of the installing shell.
Preferably, a connecting plate is relatively fixed to the side surface of the mounting shell, and a mounting hole is formed in the connecting plate.
(III) advantageous effects
Compared with the prior art, the utility model provides an improved generation room divides power divider of coverage system, sets up the gradual change microstrip line between second microstrip impedance line and output port, can improve the output matching performance of circuit; the arrangement of the buffer mechanism can provide effective buffer protection for the shell, and prevent the structure in the shell from being damaged due to severe vibration; the setting of seat, the play line seat of being qualified for the next round of competitions can make the separation of working a telephone switchboard, avoids the wiring intertwine, the maintenance of being convenient for, and the setting of solidus mechanism can be with the wiring fastening, prevents that the not hard up condition of interface from appearing on wiring and the casing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the structure of fig. 1 according to the present invention;
FIG. 3 is a schematic front view of the structure of FIG. 2 according to the present invention;
fig. 4 is a schematic view of the structure of the mounting plate of fig. 1 according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An improved power divider of a room division coverage system, as shown in fig. 1 to 4, comprises a mounting shell 1 and a housing 2, wherein a mounting plate 3 is fixed inside the housing 2, the mounting plate 3 is provided with a first microstrip impedance line 4 and a second microstrip impedance line 6 which are connected, a first isolation resistor 10 is connected between the first microstrip impedance line 4 and the second microstrip impedance line 6, the second microstrip impedance line 6 is connected with a gradually-changed microstrip line 8 through a bending part 7, and a second isolation resistor 11 is connected between the bending parts 7.
The first microstrip impedance line 4 is connected with an input port 5, and the gradual change microstrip line 8 is provided with an output port 9.
An input signal is input from the input port 5, the signal is output through the output port 9, and the gradual change microstrip line 8 is arranged between the second microstrip impedance line 6 and the output port 9, so that the output matching performance of the circuit can be improved. The first isolation resistor 10 and the second isolation resistor 11 are mainly used for impedance matching of the circuit.
The side face of the mounting shell 1 is relatively fixed with a connecting plate 18, and the connecting plate 18 is provided with a mounting hole, so that the mounting shell 1 can be conveniently and fixedly mounted.
The inside buffer gear who is used for slowing down casing 2 and receives the impact that is equipped with of installing shell 1, buffer gear is including being fixed in the first mounting box 12 of installing shell 1 inner wall, sliding connection in the inside first removal post 14 of first mounting box 12 to and with first removal post 14 sliding connection's scute 15, be connected with first spring 13 between first removal post 14 and the first mounting box 12 inner wall, be connected with second spring 17 between scute 15 and the installing shell 1 inner wall.
The section of the angle plate 15 is in an L shape, a sliding rail 16 is fixed on the angle plate 15, and a first sliding groove matched with the sliding rail 16 is formed in the first moving column 14.
The first spring 13 is arranged to effectively reduce the vertical impact on the housing 2, and the angle plate 15 is slidably connected to the first movable column 14, so that the horizontal impact on the housing 2 can be reduced by the second spring 17, and the housing 2 can be sufficiently protected.
One side of the first mounting box 12 facing the housing 2 is open, so that the first movable column 14 can slide up and down, and the first spring 13 can play a role in buffering.
In the technical scheme of the application, the corner plate 15 can be provided with rubber anti-slip protrusions to increase the friction force between the corner plate 15 and the shell 2 and prevent the shell 2 and the corner plate 15 from generating relative movement.
The rear portion of the mounting shell 1 is equipped with the seat 19 of intaking, 1 front portion of mounting shell is equipped with the seat 23 of going out the line, the inside solid line mechanism that is used for the solid line that is equipped with of mounting shell 1, gu the line mechanism includes bottom plate 25 through support column 24 and the interior bottom mounting of mounting shell 1, and the second mounting box 27 at top in the mounting shell 1 is fixed relatively, the inside sliding connection of second mounting box 27 has second erection column 28, second erection column 28 is fixed with roof 29, bottom plate 25, first solid line groove 26 has been seted up on the roof 29 respectively, second solid line groove 30, it is connected with the regulation double-screw bolt 31 with roof 29 threaded connection to rotate on the bottom plate 25.
A bearing seat is fixed on the bottom plate 25, an adjusting stud 31 is connected with the bearing seat in an installing way, and the adjusting stud 31 extends out of the top of the installing shell 1.
The input wiring penetrates into the installation shell 1 from the wire inlet seat 19 and is connected with an interface corresponding to the input port 5 on the shell 2; the output wiring passes through the wire outlet seat 23 into the mounting shell 1 and is connected with the interface of the corresponding output port 9 on the shell 2. The arrangement of the wire inlet seat 19 and the wire outlet seat 23 can separate wires, avoid the mutual winding of the wires and facilitate maintenance.
After the output wiring penetrates into the mounting shell 1 from the wiring seat 23, the adjusting stud 31 is screwed, so that the top plate 29 moves downwards under the matching limit of the second mounting box 27 and the second mounting column 28, the output wiring is fastened by virtue of the second wiring fixing groove 30 and the first wiring fixing groove 26, and the situation that the wiring and an upper interface of the shell 2 are loosened is prevented.
In the technical scheme of the application, the first wire fixing groove 26 and the second wire fixing groove 30 can be set to be semi-arcs with the radius larger than that of the output wiring, and a layer of rubber layer is arranged on the inner walls of the first wire fixing groove 26 and the second wire fixing groove 30 to guarantee the fastening effect of the second wire fixing groove 30 and the first wire fixing groove 26 on the output wiring.
Further, as shown in fig. 1, since the buffer mechanism is not provided in the front-rear direction, the housing 2 does not move in the front-rear direction, and there is no need to consider the influence of the provision of the buffer mechanism on the loosening of the output wirings.
The wire outlet seat 23 is arranged on the front plate 20, the front plate 20 is slidably connected with the mounting shell 1, a convex block 21 is arranged on the side surface of the front plate 20, and a second sliding groove 22 slidably connected with the convex block 21 is arranged on the mounting shell 1. The sliding connection of the front plate 20 is mainly for facilitating the opening of the mounting case 1 and the removal of the case 2 for maintenance.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. An improved room division coverage system power divider, characterized in that: the micro-strip antenna comprises an installation shell (1) and a shell (2), wherein the installation plate (3) is fixed in the shell (2), a first micro-strip impedance line (4) and a second micro-strip impedance line (6) which are connected are arranged on the installation plate (3), a first isolation resistor (10) is connected between the first micro-strip impedance line (4) and the second micro-strip impedance line (6), the second micro-strip impedance line (6) is connected with a gradual change micro-strip line (8) through a bending part (7), and a second isolation resistor (11) is connected between the bending parts (7);
the shock absorption structure is characterized in that a buffer mechanism used for relieving the impact on the shell (2) is arranged in the mounting shell (1), the buffer mechanism comprises a first mounting box (12) fixed on the inner wall of the mounting shell (1), a first moving column (14) connected to the inside of the first mounting box (12) in a sliding manner, and an angle plate (15) connected with the first moving column (14) in a sliding manner, a first spring (13) is connected between the first moving column (14) and the inner wall of the first mounting box (12), and a second spring (17) is connected between the angle plate (15) and the inner wall of the mounting shell (1);
installing shell (1) rear portion is equipped with inlet wire seat (19), installing shell (1) front portion is equipped with outlet wire seat (23), the inside solid line mechanism that is used for solid line that is equipped with of installing shell (1), gu line mechanism includes bottom plate (25) fixed through support column (24) and installing shell (1) bottom to and be fixed in second mounting box (27) at installing shell (1) interior top relatively, second mounting box (27) inside sliding connection has second erection column (28), second erection column (28) are fixed with roof (29), first solid wire casing (26), second solid wire casing (30) have been seted up on bottom plate (25), roof (29) respectively, rotate on bottom plate (25) and be connected with roof (29) threaded connection's regulation double-screw bolt (31).
2. The improved room distribution cover system power divider as claimed in claim 1, wherein: the first microstrip impedance line (4) is connected with an input port (5), and the gradual change microstrip line (8) is provided with an output port (9).
3. The improved room distribution cover system power divider as claimed in claim 1, wherein: one side of the first mounting box (12) facing the shell (2) is open.
4. The improved room distribution cover system power divider as claimed in claim 1, wherein: the cross section of the angle plate (15) is L-shaped, a sliding rail (16) is fixed on the angle plate (15), and a first sliding groove matched with the sliding rail (16) is formed in the first movable column (14).
5. The improved room distribution cover system power divider as claimed in claim 1, wherein: the outgoing line seat (23) is arranged on the front plate (20), and the front plate (20) is connected with the mounting shell (1) in a sliding mode.
6. The improved room distribution cover system power divider as recited in claim 5, wherein: the side of the front plate (20) is provided with a convex block (21), and the mounting shell (1) is provided with a second sliding chute (22) which is in sliding connection with the convex block (21).
7. The improved room distribution cover system power divider as claimed in claim 1, wherein: a bearing seat is fixed on the bottom plate (25), the adjusting stud (31) is connected with the bearing seat in an installing mode, and the adjusting stud (31) extends out of the top of the installing shell (1).
8. The improved room distribution cover system power divider as claimed in claim 1, wherein: the side surface of the mounting shell (1) is relatively fixed with a connecting plate (18), and the connecting plate (18) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589677.0U CN212908029U (en) | 2020-08-04 | 2020-08-04 | Improved generation room divides power distribution unit of cover system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589677.0U CN212908029U (en) | 2020-08-04 | 2020-08-04 | Improved generation room divides power distribution unit of cover system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908029U true CN212908029U (en) | 2021-04-06 |
Family
ID=75235188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021589677.0U Active CN212908029U (en) | 2020-08-04 | 2020-08-04 | Improved generation room divides power distribution unit of cover system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908029U (en) |
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2020
- 2020-08-04 CN CN202021589677.0U patent/CN212908029U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240111 Address after: 230000 intersection of Xinqiao road and Binjiang Avenue, high tech Industrial Development Zone, Lujiang County, Hefei City, Anhui Province Patentee after: Anhui Lanxun Communication Technology Co.,Ltd. Address before: 230000 16 / F, block D, phase III (South District), independent innovation industrial base, new industrial park, Shushan District, Hefei City, Anhui Province Patentee before: ANHUI LANMAI COMMUNICATION CO.,LTD. |
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| TR01 | Transfer of patent right |