CN210296670U - Integrated coupling calibration network board - Google Patents
Integrated coupling calibration network board Download PDFInfo
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- CN210296670U CN210296670U CN201921451162.1U CN201921451162U CN210296670U CN 210296670 U CN210296670 U CN 210296670U CN 201921451162 U CN201921451162 U CN 201921451162U CN 210296670 U CN210296670 U CN 210296670U
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- coaxial cable
- calibration network
- fixing plate
- circuit board
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Abstract
The utility model relates to the technical field of antennas, in particular to an integrated coupling calibration network board, which comprises a fixed plate, a circuit board arranged on the fixed plate and a coaxial cable connected with the circuit board; the circuit board is arranged on the front surface of the fixing plate; the coaxial cable is horizontally placed on the reverse side of the fixing plate; the circuit board is provided with a bonding pad; the welding pad is provided with a welding hole in a penetrating way; the fixing plate is provided with a abdicating groove for exposing the bonding pad; the wire core layer of the coaxial cable is bent to penetrate through the welding hole and then is welded with the welding pad; the fixing plate is provided with a fixing piece for fixing the coaxial cable. The utility model discloses a place the coaxial cable level in the reverse side of fixed plate to bend through the sinle silk layer with the coaxial cable and weld with the pad after passing the welding hole, can effectively reduce the vertical height of integration coupling calibration network board, the spatial layout of the multifrequency antenna of being convenient for is favorable to the miniaturized design of low section of antenna.
Description
Technical Field
The utility model relates to an antenna technology field, concretely relates to integration coupling calibration network board.
Background
When the conventional intelligent antenna is used, the conventional intelligent antenna is matched with a coupling calibration network board for use and is connected with the coupling calibration network on the coupling calibration network board through a coaxial cable; as shown in fig. 1, in order to maintain good impedance characteristics, most of the conventional connection methods for the coaxial cable and the coupling calibration network board are to vertically insert the core layer of the coaxial cable into the coupling calibration network on the coupling calibration network board and then solder the core layer, but this method may cause the coupling calibration network board to have a high vertical height, which is inconvenient for the miniaturization layout design of the antenna.
Disclosure of Invention
The utility model aims at the above-mentioned not enough among the prior art, provide an integration coupling calibration network board.
The purpose of the utility model is realized through the following technical scheme: an integrated coupling calibration network board comprises a fixed board, a circuit board arranged on the fixed board and a coaxial cable connected with the circuit board;
the circuit board is arranged on the front surface of the fixing plate; the coaxial cable is horizontally placed on the reverse side of the fixing plate; the circuit board is provided with a bonding pad; the welding pad is provided with a welding hole in a penetrating way; the fixing plate is provided with a abdicating groove for exposing the bonding pad; the wire core layer of the coaxial cable is bent to penetrate through the welding hole and then is welded with the welding pad;
the fixing plate is provided with a fixing piece for fixing the coaxial cable.
The utility model is further provided with that the fixing plate is provided with a first screw hole; the circuit board is provided with a second screw hole; the first screw hole of the fixing plate is fixed with the second screw hole of the circuit board through a screw.
The utility model is further arranged that the fixing part comprises a clamping strip, a plurality of clamping blocks arranged at the top of the clamping strip and a plurality of limiting blocks arranged at the bottom of the clamping strip; the clamping block is provided with a clamping hole clamped with the coaxial cable; the clamping strip is fixed with the fixing block through a limiting block.
The utility model is further arranged that the fixed plate is provided with a jack; the limiting block comprises a connecting strip connected with the clamping strip; the bottom of the connecting strip is upwards connected with an elastic clamping hook which is obliquely arranged; the limiting block penetrates through the free end of the elastic clamping hook after the insertion hole and abuts against the fixing plate.
The utility model discloses further set up to, be equipped with the strengthening rib between card strip and the connecting strip.
The utility model is further provided with that the clamping block comprises a first clamping arm and a second clamping arm which are oppositely arranged; the clamping hole is formed between the bottom of the first clamping arm and the bottom of the second clamping arm.
The utility model is further arranged that a first lug extends from the middle part of the first clamping arm towards one end of the second clamping arm; and a second bump extends from the middle part of the second clamping arm to one end of the first clamping arm.
The utility model discloses further set up to, the top of first card arm is greater than the diameter in card hole with the distance at the top of second card arm.
The utility model has the advantages that: the utility model discloses a place the coaxial cable level in the reverse side of fixed plate to bend through the sinle silk layer with the coaxial cable and weld with the pad after passing the welding hole, can effectively reduce the vertical height of integration coupling calibration network board, the spatial layout of the multifrequency antenna of being convenient for is favorable to the miniaturized design of low section of antenna.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
FIG. 1 is a schematic diagram of a conventional coupling calibration network board;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is an exploded view of the present invention;
fig. 4 is a schematic structural view of the fixing member of the present invention;
fig. 5 is a partial schematic view of the fixing member of the present invention;
wherein: 1-fixing the plate; 11-a yielding groove; 12-a first screw hole; 13-a jack; 2-a circuit board; 21-a second screw hole; 22-a pad; 23-welding holes; 3-a coaxial cable; 4-clamping strips; 41-a fixture block; 42-a limiting block; 43-a snap hole; 5-connecting strips; 51-elastic hook; 52-reinforcing ribs; 61-a first catch arm; 62-a second catch arm; 71-first bumps; 72-second bump.
Detailed Description
The invention will be further described with reference to the following examples.
As can be seen from fig. 1 to 5; the integrated coupling calibration network board comprises a fixing board 1, a circuit board 2 arranged on the fixing board 1 and a coaxial cable 3 connected with the circuit board 2;
the circuit board 2 is arranged on the front surface of the fixing plate 1; the coaxial cable 3 is horizontally placed on the reverse side of the fixing plate 1; the circuit board 2 is provided with a bonding pad 22; the welding pad 22 is provided with a welding hole 23 in a penetrating way; the fixing plate 1 is provided with a yielding groove 11 for exposing the bonding pad 22; the wire core layer of the coaxial cable 3 is bent to penetrate through the welding hole 23 and then is welded with the welding pad 22;
the fixing plate 1 is provided with a fixing member for fixing the coaxial cable 3.
Specifically, the integration coupling calibration network board described in this embodiment, through placing coaxial cable 3 level in the reverse side of fixed plate 1 to through bending the sinle silk layer of coaxial cable 3 and pass welding hole 23 back and weld with pad 22, can effectively reduce the vertical height of integration coupling calibration network board, the spatial layout of the multifrequency antenna of being convenient for is favorable to the miniaturized design of the low section of antenna. Because compare in the traditional perpendicular circuit board 2 that inserts of sinle silk layer with coaxial cable 3, sinle silk layer is bent and is passed behind the welding hole 23 and weld the stability that can make coaxial cable 3 be connected with circuit board 2 with pad 22 again and not strong enough, so this embodiment is through setting up the mounting with coaxial cable 3 horizontal fixation on fixed plate 1, can prevent that coaxial cable 3 and circuit board 2 from droing.
In the integrated coupling calibration network board of this embodiment, the fixing plate 1 is provided with a first screw hole 12; the circuit board 2 is provided with a second screw hole 21; the first screw hole 12 of the fixing plate 1 is fixed with the second screw hole 21 of the circuit board 2 by a screw. The arrangement facilitates the disassembly and assembly of the fixing plate 1 and the circuit board 2.
In the integrated coupling calibration network board of this embodiment, the fixing member includes a clamping strip 4, a plurality of clamping blocks 41 disposed on the top of the clamping strip 4, and a plurality of limiting blocks 42 disposed on the bottom of the clamping strip 4; the fixture block 41 is provided with a fixture hole 43 which is clamped with the coaxial cable 3; the clamping strip 4 is fixed with the fixing block through a limiting block 42.
Specifically, in the present embodiment, the stopper 42 is provided to effectively fix the clip strip 4 on the fixing plate 1, and the clip block 41 and the clip hole 43 are provided to clip the coaxial cable 3 in the clip hole 43, so as to fix the coaxial cable 3 on the fixing plate 1.
In the integrated coupling calibration network board of this embodiment, the fixing plate 1 is provided with a jack 13; the limiting block 42 comprises a connecting strip 5 connected with the clamping strip 4; the bottom of the connecting strip 5 is upwards connected with an elastic clamping hook 51 which is obliquely arranged; the limiting block 42 passes through the jack 13, and then the free end of the elastic clamping hook 51 is abutted against the fixing plate 1.
Specifically, when the clamping strip 4 needs to be fixed on the fixing plate 1, the elastic hook 51 is tightened first to insert the limiting block 42 into the insertion hole 13, and after the limiting block 42 completely passes through the insertion hole 13, the free end of the elastic hook 51 forms an barb to clamp the clamping strip 4 in the fixing plate 1.
In the integrated coupling calibration network board according to this embodiment, a reinforcing rib 52 is disposed between the card strip 4 and the connecting strip 5. The above arrangement makes the structure of the connecting strip 5 more stable.
In the integrated coupling calibration network board according to this embodiment, the fixture block 41 includes a first fixture arm 61 and a second fixture arm 62 that are oppositely disposed; the clamping hole 43 is formed between the bottom of the first clamping arm 61 and the bottom of the second clamping arm 62. In the integrated coupling calibration network board of this embodiment, a first bump 71 extends from the middle of the first clip arm 61 toward one end of the second clip arm 62; the middle portion of the second latch arm 62 extends toward one end of the first latch arm 61 to form a second protrusion 72. In the integrated coupling calibration network board of the present embodiment, the distance between the top of the first clip arm 61 and the top of the second clip arm 62 is greater than the diameter of the clip hole 43.
Specifically, when the coaxial cable 3 needs to be fixed to the fixing block 41, the coaxial cable 3 is first placed between the top of the first arm 61 and the top of the second arm 62, the distance between the top of the first arm 61 and the top of the second arm 62 is greater than the diameter of the coaxial cable 3, then the coaxial cable 3 is pressed downward so that the first protrusion 71 and the second protrusion 72 are pressed toward both sides, and when the coaxial cable 3 falls to the clamping hole 43, since the distance between the first protrusion 71 and the second protrusion 72 is smaller than the diameter of the coaxial cable 3, the coaxial cable 3 can be fixed in the clamping hole 43, so that the coaxial cable 3 is fixed to the fixing plate 1.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. An integrated coupling calibration network board, characterized in that: comprises a fixed plate (1), a circuit board (2) arranged on the fixed plate (1) and a coaxial cable (3) connected with the circuit board (2);
the circuit board (2) is arranged on the front surface of the fixing plate (1); the coaxial cable (3) is horizontally placed on the reverse side of the fixing plate (1); the circuit board (2) is provided with a bonding pad (22); the welding pad (22) is provided with a welding hole (23) in a penetrating way; the fixing plate (1) is provided with a yielding groove (11) for exposing the bonding pad (22); the wire core layer of the coaxial cable (3) is bent to penetrate through the welding hole (23) and then is welded with the welding pad (22);
the fixing plate (1) is provided with a fixing piece for fixing the coaxial cable (3).
2. The integrated coupling calibration network board of claim 1, wherein: the fixing plate (1) is provided with a first screw hole (12); the circuit board (2) is provided with a second screw hole (21); the first screw hole (12) of the fixing plate (1) is fixed with the second screw hole (21) of the circuit board (2) through a screw.
3. The integrated coupling calibration network board of claim 1, wherein: the fixing piece comprises a clamping strip (4), a plurality of clamping blocks (41) arranged at the top of the clamping strip (4) and a plurality of limiting blocks (42) arranged at the bottom of the clamping strip (4); the clamping block (41) is provided with a clamping hole (43) clamped with the coaxial cable (3); the clamping strip (4) is fixed with the fixing block through a limiting block (42).
4. The integrated coupling calibration network board of claim 3, wherein: the fixed plate (1) is provided with a jack (13); the limiting block (42) comprises a connecting strip (5) connected with the clamping strip (4); the bottom of the connecting strip (5) is upwards connected with an elastic clamping hook (51) which is obliquely arranged; the limiting block (42) penetrates through the jack (13) and then the free end of the elastic clamping hook (51) abuts against the fixing plate (1).
5. The integrally coupled calibration network board of claim 4, wherein: and a reinforcing rib (52) is arranged between the clamping strip (4) and the connecting strip (5).
6. The integrated coupling calibration network board of claim 3, wherein: the fixture block (41) comprises a first fixture arm (61) and a second fixture arm (62) which are oppositely arranged; the clamping hole (43) is formed between the bottom of the first clamping arm (61) and the bottom of the second clamping arm (62).
7. The integrally coupled calibration network board of claim 6, wherein: a first bump (71) extends from the middle part of the first clamping arm (61) to one end of the second clamping arm (62); and a second bump (72) extends from the middle part of the second clamping arm (62) towards one end of the first clamping arm (61).
8. The integrally coupled calibration network board of claim 6, wherein: the distance between the top of the first clamping arm (61) and the top of the second clamping arm (62) is larger than the diameter of the clamping hole (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451162.1U CN210296670U (en) | 2019-08-30 | 2019-08-30 | Integrated coupling calibration network board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451162.1U CN210296670U (en) | 2019-08-30 | 2019-08-30 | Integrated coupling calibration network board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210296670U true CN210296670U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921451162.1U Active CN210296670U (en) | 2019-08-30 | 2019-08-30 | Integrated coupling calibration network board |
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| CN (1) | CN210296670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366441A (en) * | 2020-10-27 | 2021-02-12 | 东莞市振亮精密科技有限公司 | Antenna module and assembling method thereof |
-
2019
- 2019-08-30 CN CN201921451162.1U patent/CN210296670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366441A (en) * | 2020-10-27 | 2021-02-12 | 东莞市振亮精密科技有限公司 | Antenna module and assembling method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210220 Address after: 400800 building J1, Pingshan Industrial Park (intelligent terminal Industrial Park), 115 Fuyao Road, Wansheng Economic Development Zone, Qijiang District, Chongqing Patentee after: CHONGQING HUISU INTELLIGENT COMMUNICATION Co.,Ltd. Address before: No.16, niushanjingjing Road, Dongcheng Street, Dongguan City, Guangdong Province, 523000 Patentee before: GUANGDONG HUISU TELECOMMUNICATION TECH Inc. |
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| TR01 | Transfer of patent right |