CN102938288A - Electrical parameter adjusting device - Google Patents
Electrical parameter adjusting device Download PDFInfo
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- CN102938288A CN102938288A CN2011102336282A CN201110233628A CN102938288A CN 102938288 A CN102938288 A CN 102938288A CN 2011102336282 A CN2011102336282 A CN 2011102336282A CN 201110233628 A CN201110233628 A CN 201110233628A CN 102938288 A CN102938288 A CN 102938288A
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- matrix
- adjusting device
- access terminal
- terminal
- electrical quantity
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- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims description 58
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000001143 conditioned effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 240000001439 Opuntia Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to an electrical parameter adjusting device which comprises a substrate, at least two accessing terminals, a ground terminal, a positioning member and a first component, wherein the at least two accessing terminals, the ground terminal, the positioning member and the first component are manufactured on the substrate. The electrical parameter adjusting device is characterized in that at least one accessing terminal is connected with one end of the first component, the other end of the first component is connected with the ground terminal, a signal accessing terminal and a ground terminal are manufactured on the positioning member, the accessing terminals on the substrate contact with the signal accessing terminal on the positioning member, the ground terminal on the substrate contact with the ground terminal on the positioning member, the next accessing terminal on the substrate is enabled to sequentially contact with the signal accessing terminal by changing the position of the substrate, and the ground terminal on the substrate is always kept contacting with the ground terminal on the positioning member.
Description
Technical field
The present invention relates to a kind of adjusting device of electrical quantity, it mainly is applicable to the fields such as various electronic circuits, radio circuit and system thereof.
Background technology
In the electronic unit field, various variable inductances, variable capacitance, variable resistor and variable attenuator are widely used.At electronic circuit, especially, in radio circuit, to these variable devices, require its volume less, the size of signal incoming end is shorter, and what its radiofrequency characteristics just can be done like this is better, and purposes just can be wider.I am on July 28th, 2008, the adjusting device of having applied for a kind of electrical quantity of patent of invention, number of patent application: 20081044258.3.Although it has realized the adjustable of radio-frequency devices, and can make to be conditioned device radiofrequency signal the shortest path of process, can reduce radio frequency loss like this.But in practical application, find for the dual-port device, during the direct ground connection of one end, when access in parallel is regulated, the access inconvenience of existing invention, and it is larger to take the area of circuit.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of adjusting device of electrical quantity, shortens to greatest extent the electrical length of the circuit be conditioned, and reduces the loss of signal, accurately changes electrical quantity.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: the adjusting device that a kind of electrical quantity is provided, it comprises: matrix, be produced on this matrix at least two access terminals and earth terminal, positioning body, the first device, it is characterized in that: have at least an access terminal to be connected with an end of second device, the other end of this first device is connected with earth terminal, be manufactured with a signal access terminal and earth terminal on this positioning body, access terminal on this matrix contacts with the signal access terminal on this positioning body, earth terminal on this matrix contacts with the earth terminal on this positioning body, by changing the position of this matrix, next one access terminal on this matrix is contacted with this signal access terminal successively, earth terminal on this matrix remains with the earth terminal of this positioning body and contacts.
The invention has the beneficial effects as follows: the electrical length that shortens to greatest extent the circuit be conditioned, shorten the signal access size of radio circuit, reduce transmission range on the unnecessarily loss of signal with on the impact of the electrical property that is access in device, thereby can bring into play to greatest extent the electric property that is access in device, it is better that its rf frequency characteristic can be made, and volume is little.Can accurately change electrical quantity.
Therefore the present invention has the following advantages:
A. signal access size (distance) is little, and the insertion loss of circuit is low.
B. easy to use, low cost of manufacture.
C. easy to adjust, be applicable to the adjusting of inductance, electric capacity, resistance (load), filter, phase shifter.
The accompanying drawing explanation
Fig. 1 a is the matrix top layer electrical block diagram of adjusting device of the electrical quantity of the first embodiment of the present invention.
Fig. 1 b is the matrix bottom electrical block diagram of adjusting device of the electrical quantity of the first embodiment of the present invention.
Fig. 1 c is a schematic diagram of the first device
Fig. 2 is the structural representation of positioning body of adjusting device of the electrical quantity of the first embodiment of the present invention.
Fig. 3 is the positioning body of adjusting device of electrical quantity of the first embodiment of the present invention and the combining structure schematic diagram of matrix.
Fig. 4 is the structural representation of first embodiment of the present invention displacement body.
Fig. 5 is the combining structure schematic diagram of adjusting device of the electrical quantity of the first embodiment of the present invention.
Embodiment
Refer to Fig. 1 a, it is the matrix top layer electrical block diagram of adjusting device of the electrical quantity of the first embodiment of the present invention.This matrix 4 can be that substrate, these matrixes 4 such as pcb board (resin substrate), ceramic substrate or plastic cement matrix can be individual layer, bilayer or substrates multilayer.In this enforcement, this matrix 4 is selected double-layer circular (may not be circular, can be also the figures such as polygonal) pcb board, is produced on that to have two access terminals, the present embodiment at least on the top layer of this matrix 4 are 12 access terminals 11,21,31, to 121.Access respectively first a device C1, C2, C3 between each access terminal and earth terminal 100, arrive C12.This earth terminal 100 is connected by the earth terminal on the bottom of metallic vias 101 and this matrix 4.Can select the first device of different electrical parameters, this first device can be inductance, electric capacity, resistance or other electronic device, and the first device may not be all the device of one species, can select different types of device, such as selecting an inductance, an optional electric capacity also.If the first device is selected the SMD inductance of different induction amount, this device is exactly a controllable impedance device.This first device can be SMD device, directly is printed on the device on matrix or adopts printing, sintering, sputter or embedding technique to be produced on the device on this matrix, and can be produced on the different aspects of this matrix.This first device can also be microstrip line, as phase shifter.Signal via 7 by separately by each incoming end sub-connection to the bottom of this matrix 4, as shown in Figure 1 b.Fig. 1 b is the perspective diagram that Fig. 1 a looks down from top layer, i.e. the matrix bottom electrical block diagram of the adjusting device of the electrical quantity of the first execution mode of the present invention.Also be manufactured with two holes on matrix 4, one is location hole 5, and another is shift holes 6, and its effect is to support the use with the displacement body, and available external force is rotated this matrix 4.The first device can be produced on different layers or the identical layer of matrix 4, also can be produced on same layer with the access terminal.
As shown in Fig. 1 c, it is a schematic diagram of this first device, this first device is a two terminal device, one end of this first device is connected with the access terminal, the other end is connected with earth terminal 100, this in schematic diagram the first device illustrates with C1, and the end 11C of this first device C1 is connected with this access terminal 11, and the other end 100C of this C1 is connected with this earth terminal 100.
Refer to Fig. 2, it is the structural representation of positioning body of adjusting device of the electrical quantity of the first embodiment of the present invention.This positioning body 3 is also a pcb board, and its surface is manufactured with a signal access terminal 1, can be used as signal input output end of this electrical quantity adjusting device.The side 1a of this signal input access terminal 1 is metallized half hole, on the bottom of this positioning body 3, is manufactured with the mirror image electrode of an access terminal 1, by side 1a, is connected on signal access terminal 1, is convenient to welding.Also have metal earth terminal 103 on this positioning body 3, this earth terminal 103 is connected to by metallic vias 104 on the metal earth terminal of bottom of this positioning body 3.This metallic vias can be a plurality of, and earthing effect is better like this.The top-level metallic of this positioning body 3 and underlying metal can be the metals (without diagram) of a mirror image.Also has a location hole 5a on this positioning body 3.
If be noted that not necessarily double sided board of this positioning body 3 here, it can be also single sided board.During single sided board, on this signal access terminal, also be connected to a sheet metal, amplification is to the outside of this positioning body, and signal incoming end, also can have a sheet metal to amplify the outside of this positioning body on this earth terminal 103.In addition, this positioning body 3 can be also other substrates such as ceramic substrate, resin substrate or plastic substrate.
Refer to Fig. 3, it is the positioning body of adjusting device of electrical quantity of the first embodiment of the present invention and the combining structure schematic diagram of matrix.The top layer of this positioning body 3 (top layer) contacts with the bottom of matrix 4.Location hole 5a on this positioning body 3 and location hole 5 overlaids on this matrix 4.This access terminal 11 is connected with this signal access terminal 1 on positioning body 3.Rotate this matrix 4 by (external force), the next one on this matrix 4 access terminal is connected with the signal access terminal 1 on this positioning body 3 successively, such as being rotated counterclockwise, making to access terminal 21 and access terminal 1 with this signal and be connected.In like manner, can realize that 12 the first devices are connected with this signal access terminal respectively, and the other end of this first device remains and is connected with earth terminal 100, this earth terminal 100 is by metallic vias and surface metal contact, finally with the maintenance of external ground end, is connected.Select the first device of different electrical parameters, from this signal incoming end 1 and earth terminal 100, the electrical quantity of the first device of its access is also different, thereby can complete the adjusting of electrical quantity.
Here be noted that, also can realize by mobile method of passing the displacement of matrix 4, be not limited to rotate, such as moving horizontally this matrix 4, at this moment, this matrix 4 will be done rectangularity, move this matrix 4 by the external force left and right horizontal, change the contact relation of access terminal and the access of the signal on this positioning body 3 terminal of this matrix 4, and the other end of this first device remains and contacts with earth terminal, also can change the access electrical quantity between this signal access terminal 1 and earth terminal, can realize equally adjustable (without the diagram) of electrical quantity.
Refer to Fig. 4, it is the structural representation of displacement body of adjusting device of the electrical quantity of the first embodiment of the present invention.This displacement body 8 is cylinders, and two small columns are arranged at its bottom, and that small cylinder at center is setting circle cylinder 81, and it passes the location hole 5 of matrix 4 and is inserted in the location hole 5a of positioning body 3, plays the effect of location.Another small cylinder is displacement cylinder 82, and it is inserted in the shift holes 6 of matrix 4, but does not pass this shift holes 6, and its effect is to drive this matrix 4 rotations or displacement use.By external force, rotate or mobile this displacement body 8, thereby drive this matrix 4 rotations or mobile.On this displacement body 8, also have a pressure to pull 83, this pressure is pulled 83 side and is also had positioning tooth 84, and this positioning tooth 84 also can be produced on the end face of this pressure plare 83, and its effect is to guarantee that each access terminal contacts with this signal access terminal 1 exactly.
Refer to Fig. 5, it is the combining structure schematic diagram of adjusting device of the electrical quantity of the first embodiment of the present invention.This is this matrix 4 above positioning body 3, and the bottom of this matrix 4 contacts with the top layer of this positioning body 3; This is this displacement body 8 above matrix 4, the pressure of this displacement body 8 is pulled on 83 and can also be provided with an elastomer 9, this elastomer 9 is in this housing 10 and between this displacement body, this housing 10 can be the housings such as resin-case, plastic casing or metal shell, if select metal shell, to avoid this metal shell to contact with this signal access terminal 1, also to avoid this metal shell to contact with the first device, avoid the generation of short circuit phenomenon simultaneously.This elastomer 9 in the present embodiment is silica gel rings, and this elastomer 9 can be also the elastomers such as metal spring or shell fragment, and its effect is by this matrix 4 and these positioning body 3 close contacts.There is hold-down screw 10a the outside of housing, the adjusting device of this electrical quantity can be fixed on the external circuit board of required this device, maybe that this housing 10 is fixing with this positioning body 3, also play the effect of this elastomer 9 of extruding simultaneously, thereby make this access terminal and this signal access terminal 1 close contact.If adopt the method for this housing 10 of direct crimping, just do not need this hold-down screw 10a.In addition, this matrix 4 can be made as one with this displacement body 8, such as the method that adopts thermo-compressed is made as one, also can reach the effect that electrical quantity is regulated (adjustable).
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention, all any modifications of making within the spirit and principles in the present invention, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the adjusting device of an electrical quantity, it comprises: matrix, be produced on this matrix at least two access terminals and earth terminal, positioning body, the first device, it is characterized in that: have at least an access terminal to be connected with an end of first device, the other end of this first device is connected with earth terminal, be manufactured with a signal access terminal and earth terminal on this positioning body, access terminal on this matrix contacts with the signal access terminal on this positioning body, earth terminal on this matrix contacts with the earth terminal on this positioning body, by changing the position of this matrix, next one access terminal on this matrix is contacted with this signal access terminal successively, earth terminal on this matrix remains with the earth terminal of this positioning body and contacts.
2. the adjusting device of electrical quantity according to claim 1, it is characterized in that: the adjusting device of this electrical quantity also comprises a displacement body, by this displacement body, rotates the change that this matrix is realized the access terminal position on this matrix; Or move by this displacement body the change that this matrix is realized the access terminal position on this matrix.
3. according to the adjusting device of claim 1 and 2 described electrical quantitys, it is characterized in that: the adjusting device of this electrical quantity also comprises that an elastomer and housing, this elastomer are arranged in this housing and between this displacement body; This elastomer is shell fragment, spring or silica gel ring; This housing is resin-case, plastic casing or metal shell.
4. the adjusting device of electrical quantity according to claim 1, is characterized in that: bottom or outside that the signal access terminal on this positioning body and earth terminal extend to this positioning body.
5. the adjusting device of electrical quantity according to claim 1, it is characterized in that: this matrix is pcb board, ceramic substrate or plastic cement matrix; This matrix is single layer substrate, double layer substrate or multilager base plate.
6. the adjusting device of electrical quantity according to claim 1, it is characterized in that: this first device is inductance, electric capacity, resistance or microstrip line; This first device, by signal via, is produced on the another side of this matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233628.2A CN102938288B (en) | 2011-08-15 | 2011-08-15 | Electrical parameter adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233628.2A CN102938288B (en) | 2011-08-15 | 2011-08-15 | Electrical parameter adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102938288A true CN102938288A (en) | 2013-02-20 |
| CN102938288B CN102938288B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110233628.2A Active CN102938288B (en) | 2011-08-15 | 2011-08-15 | Electrical parameter adjusting device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995014301A1 (en) * | 1993-11-11 | 1995-05-26 | N.L. Elektronik | Attenuator especially for audio-signals |
| CN1356701A (en) * | 2000-12-01 | 2002-07-03 | 阿尔卑斯电气株式会社 | Variable pellet resistor |
| CN1585188A (en) * | 2003-08-23 | 2005-02-23 | Kmw株式会社 | Variable radio frequency band filter |
| US20070169357A1 (en) * | 2006-01-25 | 2007-07-26 | Kavlico Corp. | Multiple channel RVDT with dual load path and fail-safe mechanism |
| US20070246332A1 (en) * | 2006-04-19 | 2007-10-25 | Zippy Technology Corp. | Architecture effectively connecting a rotary switch and a casing |
| JP2008159837A (en) * | 2006-12-25 | 2008-07-10 | Casio Comput Co Ltd | Contact device |
| CN101640103A (en) * | 2008-07-28 | 2010-02-03 | 阎跃军 | Adjusting system of electronic parameters and device |
-
2011
- 2011-08-15 CN CN201110233628.2A patent/CN102938288B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995014301A1 (en) * | 1993-11-11 | 1995-05-26 | N.L. Elektronik | Attenuator especially for audio-signals |
| CN1356701A (en) * | 2000-12-01 | 2002-07-03 | 阿尔卑斯电气株式会社 | Variable pellet resistor |
| CN1585188A (en) * | 2003-08-23 | 2005-02-23 | Kmw株式会社 | Variable radio frequency band filter |
| US20070169357A1 (en) * | 2006-01-25 | 2007-07-26 | Kavlico Corp. | Multiple channel RVDT with dual load path and fail-safe mechanism |
| US20070246332A1 (en) * | 2006-04-19 | 2007-10-25 | Zippy Technology Corp. | Architecture effectively connecting a rotary switch and a casing |
| JP2008159837A (en) * | 2006-12-25 | 2008-07-10 | Casio Comput Co Ltd | Contact device |
| CN101640103A (en) * | 2008-07-28 | 2010-02-03 | 阎跃军 | Adjusting system of electronic parameters and device |
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| Publication number | Publication date |
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| CN102938288B (en) | 2017-02-15 |
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Effective date of registration: 20160330 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili Zhongguan honghualing Industrial District 2 District 3 Building 3 layer Applicant after: YANTEL Corp. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Longjing High Technology Park 2 Building 2 floor West Applicant before: Yan Yuejun |
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Address after: No. 308-322, 3rd floor, Building 1, Xili Xinyuan Industrial Plant, No. 35, Wenyuan Street, Xili Community, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Yantong High Frequency Technology Co.,Ltd. Address before: 518000, 3rd Floor, Building 3, Zone 2, Honghualing Industrial South Zone, Xili Zhongguan, Nanshan District, Shenzhen, Guangdong Province Patentee before: YANTEL Corp. |
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