CN208690031U - A kind of standard attenuator resistance saddle - Google Patents
A kind of standard attenuator resistance saddle Download PDFInfo
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- CN208690031U CN208690031U CN201821653766.XU CN201821653766U CN208690031U CN 208690031 U CN208690031 U CN 208690031U CN 201821653766 U CN201821653766 U CN 201821653766U CN 208690031 U CN208690031 U CN 208690031U
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Abstract
The utility model 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 utility model, 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 utility model 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.
Utility model content
The utility model aim is: can generate sense for the T-type resistance connection type on current attenuator resistance saddle
Capacitor is answered, attenuator frequency response is caused to be deteriorated, and the copper cap serious wear of two lateral resistance ends the problem of, is mentioned
For a kind of standard attenuator resistance saddle, by changing the arrangement of T-type resistance on the resistance saddle, non-inductive capacitor is produced
It is raw, improve attenuator frequency response, while the steel shell for making resistance included touches contact chip, reduces abrasion, contact is made more may be used
It leans on, reduces Insertion Loss, meet index request.
To achieve the goals above, the technical solution adopted in the utility model 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 utility model is connected with encapsulation electricity by the way that T-type resistance to be set as including spreader, at the both ends of spreader and middle part
Resistance, three packaged resistances are 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,
Be directly connected in spreader outer wall due to being located at the resistance in the middle part of spreader, and in terms of installation length size then by be arranged vertical column come
Compensation, it is possible to prevente effectively from inductance capacitance generates, improves attenuator frequency with compared with T-type column connects by the way of three resistance
It rings；The packaged resistance is steel shell simultaneously, and when the sliding of resistance saddle, the included steel shell of resistance touches contact chip,
Abrasion is reduced, makes to contact more reliable, Insertion Loss is reduced, meets index request.
As a preferred embodiment of the present invention, the packaged resistance and spreader, vertical column are to be weldingly connected.Packaged resistance
It is all made of and is weldingly connected with spreader, vertical column, it is easy to connect reliably to avoid falling off.
As a preferred embodiment of the present invention, the spreader, vertical column are that aluminium material is made.
As a preferred embodiment of the present invention, the saddle ontology is in rectangular shape, is opened up inside present block body
There is the chamber for placing T-type resistance, short bar, present block body two sides further respectively have two side plates, set on the side plate
There is half slot compatible with T-type resistance, short bar both ends.
As a preferred embodiment of the present invention, the company for side plate to be connected with saddle ontology is additionally provided on the side plate
Connect screw.
As a preferred embodiment of the present invention, be additionally provided with positioning screw on the saddle ontology, the positioning screw with
Vertical column 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 utility model are:
The utility model is connected with encapsulation electricity by the way that T-type resistance to be set as including spreader, at the both ends of spreader and middle part
Resistance, three packaged resistances are 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,
Be directly connected in spreader outer wall due to being located at the resistance in the middle part of spreader, and in terms of installation length size then by be arranged vertical column come
Compensation, it is possible to prevente effectively from inductance capacitance generates, improves attenuator frequency with compared with T-type column connects by the way of three resistance
It rings；The packaged resistance is steel shell simultaneously, and when the sliding of resistance saddle, the included steel shell of resistance touches contact chip,
Abrasion is reduced, makes to contact more reliable, Insertion Loss is reduced, 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 utility model.
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 utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
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 utility model is connected with encapsulation electricity by the way that T-type resistance to be set as including spreader, at the both ends of spreader and middle part
Resistance, three packaged resistances are 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,
Be directly connected in spreader outer wall due to being located at the resistance in the middle part of spreader, and in terms of installation length size then by be arranged vertical column come
Compensation, it is possible to prevente effectively from inductance capacitance generates, improves attenuator frequency with compared with T-type column connects by the way of three resistance
It rings；The packaged resistance is steel shell simultaneously, and is not provided with copper cap, when the sliding of resistance saddle, outside the included steel of resistance
Shell touches contact chip, reduces abrasion, makes to contact more reliable, reduces Insertion Loss, 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 above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc. within the principle of utility model, should be included in the protection of the utility model
Within the scope of.
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 |
|---|---|---|---|
| CN201821653766.XU CN208690031U (en) | 2018-10-12 | 2018-10-12 | A kind of standard attenuator resistance saddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653766.XU CN208690031U (en) | 2018-10-12 | 2018-10-12 | A kind of standard attenuator resistance saddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690031U true CN208690031U (en) | 2019-04-02 |
Family
ID=65889520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821653766.XU Active CN208690031U (en) | 2018-10-12 | 2018-10-12 | A kind of standard attenuator resistance saddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148062A (en) * | 2018-10-12 | 2019-01-04 | 成都前锋电子仪器有限责任公司 | A kind of standard attenuator resistance saddle |
-
2018
- 2018-10-12 CN CN201821653766.XU patent/CN208690031U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148062A (en) * | 2018-10-12 | 2019-01-04 | 成都前锋电子仪器有限责任公司 | A kind of standard attenuator resistance saddle |
| CN109148062B (en) * | 2018-10-12 | 2024-06-04 | 成都前锋电子仪器有限责任公司 | Standard attenuator resistor seat block |
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