CN109148062A - A kind of standard attenuator resistance saddle - Google Patents
A kind of standard attenuator resistance saddle Download PDFInfo
- Publication number
- CN109148062A CN109148062A CN201811187464.2A CN201811187464A CN109148062A CN 109148062 A CN109148062 A CN 109148062A CN 201811187464 A CN201811187464 A CN 201811187464A CN 109148062 A CN109148062 A CN 109148062A
- Authority
- CN
- China
- Prior art keywords
- resistance
- spreader
- saddle
- packaged
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 239000010949 copper Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
- H01C1/014—Mounting; Supporting the resistor being suspended between and being supported by two supporting sections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/22—Attenuating devices
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention discloses a kind of standard attenuator resistance saddles, including saddle ontology and the T-type resistance, the short bar that are provided thereon, the T-type resistance includes spreader, packaged resistance is connected at the both ends of spreader and middle part, three packaged resistances are relative to the T-shaped arrangement of spreader, it is also connected with vertical column in the packaged resistance free end being located in the middle part of spreader, the packaged resistance is steel shell.Spreader outer wall is directly connected in due to being located at the resistance in the middle part of spreader in the present invention, and it is then compensated by the way that vertical column is arranged in terms of installation length size, with compared with T-type column connects by the way of three resistance, it is possible to prevente effectively from inductance capacitance generates, improve attenuator frequency response；The packaged resistance is steel shell simultaneously, and when the sliding of resistance saddle, the included steel shell of resistance touches contact chip, reduces abrasion, makes to contact more reliable, reduces Insertion Loss, meets index request.
Description
Technical field
The present invention relates to attenuator technical fields, and in particular to a kind of standard attenuator resistance saddle.
Background technique
Attenuator is a kind of electronic component for providing and decaying, and is widely used in electronic equipment, its main application
Be: (1) in adjustment circuit signal size；(2) in comparative method for measuring circuit, it can be used to the pad value of direct-reading tested network；
(3) improving impedance matching can be in this circuit and actual negative if certain circuit requirements have a more stable load impedance
It carries and is inserted into an attenuator between impedance, the variation of impedance can be buffered.Standard attenuator currently on the market is by grasping
Make to design three adjusting knobs with differential declines step value on panel, rotation adjusting knob will drive convex inside attenuator
Wheel rotation, and cam rotation will drive multiple resistance saddle movements, and resistance saddle is equipped with T-type resistance and short bar, leads to
The T-type resistance or short bar connected on different resistance saddles are crossed, obtains different pad values to combine.T on resistance saddle
Type electric resistance structure is as depicted in figs. 1 and 2, and three resistance 4 connect to form T-type arrangement respectively with three ends of T-type column 2, uses
This resistance connection type can generate inductance capacitance, and attenuator frequency response is caused to be deteriorated.In addition, in two lateral resistance terminals
Portion is equipped with copper cap 3, and in the movement of resistance saddle, copper cap can be contacted or be separated with attenuator contact chip, which is using
Abrasion is big in the process, leads to poor contact, attenuator Insertion Loss becomes larger, and causes index overproof.
Summary of the invention
Present invention aims at: induced electricity can be generated for the T-type resistance connection type on current attenuator resistance saddle
Hold, attenuator frequency response is caused to be deteriorated, and the copper cap serious wear of two lateral resistance ends the problem of, provides one
Kind standard attenuator resistance saddle, by changing the arrangement of T-type resistance on the resistance saddle, non-inductive capacitor generates, changes
Kind attenuator frequency response, while the steel shell for making resistance included touches contact chip, reduces abrasion, makes to contact more reliable, drop
Low Insertion Loss, meets index request.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of standard attenuator resistance saddle, including saddle ontology and the T-type resistance, the short bar that are provided thereon, the T-type
Resistance includes spreader, is connected with packaged resistance at the both ends of spreader and middle part, three packaged resistances are relative to the T-shaped cloth of spreader
It sets, is also connected with vertical column in the packaged resistance free end being located in the middle part of spreader, the packaged resistance is steel shell.
The present invention is connected with packaged resistance by the way that T-type resistance to be set as including spreader, at the both ends of spreader and middle part, and three
A packaged resistance is also connected with vertical column relative to the T-shaped arrangement of spreader, in the packaged resistance free end being located in the middle part of spreader, due to position
Resistance in the middle part of spreader is directly connected in spreader outer wall, and is then compensated by the way that vertical column is arranged in terms of installation length size,
With compared with T-type column connects by the way of three resistance, it is possible to prevente effectively from inductance capacitance generates, improve attenuator frequency response；Together
When the packaged resistance be steel shell, when the sliding of resistance saddle, the included steel shell of resistance touches contact chip, reduces
Abrasion, makes to contact more reliable, reduces Insertion Loss, meets index request.
As a preferred solution of the present invention, the packaged resistance and spreader, vertical column are to be weldingly connected.Packaged resistance and cross
Column, vertical column are all made of and are weldingly connected, easy to connect reliably to avoid falling off.
As a preferred solution of the present invention, the spreader, vertical column are that aluminium material is made.
As a preferred solution of the present invention, the saddle ontology is in rectangular shape, is opened up inside present block body useful
In the chamber for placing T-type resistance, short bar, present block body two sides further respectively have two side plates, and the side plate is equipped with and T
Type resistance, the compatible half slot in short bar both ends.
As a preferred solution of the present invention, the connection spiral shell for side plate to be connected with saddle ontology is additionally provided on the side plate
Nail.
As a preferred solution of the present invention, positioning screw, the positioning screw and vertical column are additionally provided on the saddle ontology
Outer wall is in contact, and can carry out position locking to T-type resistance.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
The present invention is connected with packaged resistance by the way that T-type resistance to be set as including spreader, at the both ends of spreader and middle part, and three
A packaged resistance is also connected with vertical column relative to the T-shaped arrangement of spreader, in the packaged resistance free end being located in the middle part of spreader, due to position
Resistance in the middle part of spreader is directly connected in spreader outer wall, and is then compensated by the way that vertical column is arranged in terms of installation length size,
With compared with T-type column connects by the way of three resistance, it is possible to prevente effectively from inductance capacitance generates, improve attenuator frequency response；Together
When the packaged resistance be steel shell, when the sliding of resistance saddle, the included steel shell of resistance touches contact chip, reduces
Abrasion, makes to contact more reliable, reduces Insertion Loss, meets index request.
Detailed description of the invention
Fig. 1 is existing resistance saddle perspective view.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is the standard attenuator resistance saddle perspective view in the present invention.
Fig. 4 is the cross-sectional view of Fig. 3.
Fig. 5 is that the schematic diagram after side plate is hidden in Fig. 3.
Marked in the figure: 1- saddle ontology, 1a- chamber, 2-T type column, 3- copper cap, 4- resistance, 5- spreader, 6- indulge column, 7- is short
Road stick, 8- side plate, 9- attachment screw, 10- positioning screw.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment
The present embodiment provides a kind of standard attenuator resistance saddles；
As shown in Figure 3-Figure 5, the standard attenuator resistance saddle in the present embodiment, including saddle ontology 1 and be provided thereon
T-type resistance, short bar 7, the T-type resistance includes spreader 5, be connected with packaged resistance 4 at the both ends of spreader 5 and middle part, three
A packaged resistance 4 is also connected with vertical column 6, institute relative to the T-shaped arrangement of spreader 5, in the packaged resistance free end being located in the middle part of spreader
Stating packaged resistance is steel shell.
The present invention is connected with packaged resistance by the way that T-type resistance to be set as including spreader, at the both ends of spreader and middle part, and three
A packaged resistance is also connected with vertical column relative to the T-shaped arrangement of spreader, in the packaged resistance free end being located in the middle part of spreader, due to position
Resistance in the middle part of spreader is directly connected in spreader outer wall, and is then compensated by the way that vertical column is arranged in terms of installation length size,
With compared with T-type column connects by the way of three resistance, it is possible to prevente effectively from inductance capacitance generates, improve attenuator frequency response；Together
When the packaged resistance be steel shell, and be not provided with copper cap, when the sliding of resistance saddle, the included steel shell contact of resistance
To contact chip, abrasion is reduced, makes to contact more reliable, Insertion Loss is reduced, meets index request.
When the sliding of some resistance saddle, if contact chip and two end in contact of short bar, i.e., will not use in the resistance saddle
T-type resistance；If contact chip and two end in contact of T-type resistance, i.e., can use the T-type resistance in the resistance saddle, so that output is not
Same pad value.
In the present embodiment, the packaged resistance 4 is to be weldingly connected with spreader 5, vertical column 6.Packaged resistance and spreader, vertical column
It is all made of and is weldingly connected, it is easy to connect reliably to avoid falling off.In the present embodiment, the spreader, vertical column are that aluminium material is made, and
Spreader, vertical column are in cylindrical structure.
In the present embodiment, the saddle ontology 1 is in rectangular shape, is offered inside present block body for placing T-type
The chamber 1a of resistance, short bar, present block body two sides further respectively have two side plates 8, and the side plate is equipped with and T-type electricity
It hinders, the compatible half slot in short bar both ends, is used to support T-type resistance, short bar after the half slot pairing on two side plates
Both ends.
In the present embodiment, the attachment screw 9 for side plate to be connected with saddle ontology is additionally provided on the side plate 8, each
Attachment screw there are two being set on side plate, and attachment screw runs through the side plate of attachment base block body opposite side.
In the present embodiment, positioning screw 10, the positioning screw 10 and vertical 6 outer wall phase of column are additionally provided on the saddle ontology
Contact can carry out position locking to T-type resistance by rotational positioning screw.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in original of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within reason.
Claims (6)
1. a kind of standard attenuator resistance saddle, including saddle ontology and the T-type resistance, the short bar that are provided thereon, feature exists
In the T-type resistance includes spreader, is connected with packaged resistance at the both ends of spreader and middle part, three packaged resistances are relative to cross
The T-shaped arrangement of column is also connected with vertical column in the packaged resistance free end being located in the middle part of spreader, and the packaged resistance is steel shell.
2. standard attenuator resistance saddle according to claim 1, which is characterized in that the packaged resistance and spreader are indulged
Column is to be weldingly connected.
3. standard attenuator resistance saddle according to claim 1, which is characterized in that the spreader, vertical column are aluminium
Matter is made.
4. standard attenuator resistance saddle described in one of -3 according to claim 1, which is characterized in that the saddle ontology is in length
Cube shape offers the chamber for placing T-type resistance, short bar inside present block body, and present block body two sides are also divided
It does not set there are two side plate, the side plate is equipped with half slot compatible with T-type resistance, short bar both ends.
5. standard attenuator resistance saddle according to claim 4, which is characterized in that be additionally provided on the side plate for inciting somebody to action
The attachment screw that side plate is connected with saddle ontology.
6. standard attenuator resistance saddle described in one of -3 according to claim 1, which is characterized in that on the saddle ontology also
Equipped with positioning screw, the positioning screw is in contact with vertical column outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187464.2A CN109148062B (en) | 2018-10-12 | Standard attenuator resistor seat block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187464.2A CN109148062B (en) | 2018-10-12 | Standard attenuator resistor seat block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109148062A true CN109148062A (en) | 2019-01-04 |
| CN109148062B CN109148062B (en) | 2024-06-04 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB905654A (en) * | 1959-10-13 | 1962-09-12 | Gen Electric Co Ltd | Improvements in or relating to electric apparatus |
| JPH06104676A (en) * | 1992-09-24 | 1994-04-15 | Mitsubishi Electric Corp | Variable resistance attenuator |
| CN101442295A (en) * | 2007-10-12 | 2009-05-27 | 阎跃军 | Coaxial connector type fixed attenuator |
| CN101558559A (en) * | 2007-08-11 | 2009-10-14 | 阎跃军 | Variable attenuator |
| CN208690031U (en) * | 2018-10-12 | 2019-04-02 | 成都前锋电子仪器有限责任公司 | A kind of standard attenuator resistance saddle |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB905654A (en) * | 1959-10-13 | 1962-09-12 | Gen Electric Co Ltd | Improvements in or relating to electric apparatus |
| JPH06104676A (en) * | 1992-09-24 | 1994-04-15 | Mitsubishi Electric Corp | Variable resistance attenuator |
| CN101558559A (en) * | 2007-08-11 | 2009-10-14 | 阎跃军 | Variable attenuator |
| CN101442295A (en) * | 2007-10-12 | 2009-05-27 | 阎跃军 | Coaxial connector type fixed attenuator |
| CN208690031U (en) * | 2018-10-12 | 2019-04-02 | 成都前锋电子仪器有限责任公司 | A kind of standard attenuator resistance saddle |
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