CN204991323U - Resistance adjustable resistance - Google Patents
Resistance adjustable resistance Download PDFInfo
- Publication number
- CN204991323U CN204991323U CN201520370308.5U CN201520370308U CN204991323U CN 204991323 U CN204991323 U CN 204991323U CN 201520370308 U CN201520370308 U CN 201520370308U CN 204991323 U CN204991323 U CN 204991323U
- Authority
- CN
- China
- Prior art keywords
- resistance
- resistive element
- mounting groove
- utility
- resistor disc
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a resistance adjustable resistance, include to be cylindric resistive element, along the resistance hole has been seted up to the axial lead direction of resistive element, installs the resistance member in the resistance hole, along the mounting groove has been seted up to the axial lead direction of resistive element, the mounting groove extends to another terminal surface from a terminal surface of resistive element install the resistance card in the mounting groove, push -pull member is provided with on the resistance card, when using, the installation and the dismantlement of resistance card can be realizes through push -pull member. The utility model discloses be provided with a plurality of mounting grooves on the resistive element to installing the resistance card in the mounting groove, can selecting the number of resistance card according to the use needs of reality, thereby satisfy the requirement of different resistances, this resistance can realize that the resistance is adjustable, and adjusts the convenience.
Description
Technical field
The utility model relates to technical field of electronic components, specifically refers to a kind of resistance, particularly relates to a kind of resistance variable resistor.
Background technology
The English name of resistance is resistance, is usually abbreviated as R, and it is a kind of fundamental property of conductor, relevant with the size of conductor, material, temperature.Ohm's law points out voltage, pass between electric current and resistance three is I=U/R, that is R=U/I.The base unit of resistance is ohm, represents with Greek alphabet " Ω ".Resistance is on the market divided into simple monodrome resistance and resistance-changing resistor, cannot meet modern society's diversified demand.
Be 201220291872.4 resistance according to Chinese application number, comprise insulating bar, the resistor disc of one group of series connection on this insulating bar in tandem and the Connection Block of insulating bar two ends setting, being provided with the conductive damping sheet be sleeved on insulating bar between adjacent resistor sheet, between one of them Connection Block resistor disc adjacent thereto, being provided with the stage clip for compressing described resistor disc.The utility model is provided with the conductive damping sheet be sleeved on insulating bar between adjacent resistor sheet, the stage clip for compressing this resistor disc is provided with between Connection Block in insulating bar one end and contiguous resistor disc, can in the excellent electric contact ensureing each element of resistance, conductive damping sheet simultaneously between resistor disc plays cushioning effect in vibration environment, make resistor disc not fragile, solve resistor disc in prior art in vibration environment, hold flimsy problem, but this kind of resistance can not dismantle resistor disc, cannot resistance be changed, cause the wasting of resources.
Utility model content
The utility model, in order to overcome deficiency of the prior art, provides a kind of resistance variable resistor, can change the resistance of resistance, to meet different instructions for uses.
The utility model is achieved through the following technical solutions:
A kind of resistance variable resistor, comprise cylindrical resistive element, direction of axis line along described resistive element offers resistance hole, in resistance hole, be provided with resistance rod member, the direction of axis line along described resistive element offers mounting groove, and described mounting groove extends to other end from an end face of resistive element, in described mounting groove, resistor disc is installed, described resistor disc is provided with pull-push piece, in use, the installation and removal of resistor disc can be realized by pull-push piece.
As optimal technical scheme of the present utility model, described mounting groove is evenly arranged along the circumferencial direction of described resistive element, and the quantity of mounting groove is ten.
As optimal technical scheme of the present utility model, described resistor disc and mounting groove interference fit are installed.
As optimal technical scheme of the present utility model, described resistive element and resistor disc all adopt oxide ceramic materials to make.
Compared with prior art, the beneficial effects of the utility model are: the utility model is provided with multiple mounting groove on resistive element, and in mounting groove, resistor disc is installed, the number selecting resistor disc can be needed according to the use of reality, thus meet the requirement of different resistance, it is adjustable that this resistance can realize resistance, and easy to adjust.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-resistive element; 2-resistance hole; 3-resistance rod member; 4-mounting groove; 5-resistor disc; 6-pull-push piece.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is structural representation of the present utility model.
Described a kind of resistance variable resistor, comprise cylindrical resistive element 1, direction of axis line along described resistive element 1 offers resistance hole 2, resistance rod member 3 is installed in resistance hole 2, direction of axis line along described resistive element 1 offers mounting groove 4, described mounting groove 4 extends to other end from an end face of resistive element 1, in described mounting groove 4, resistor disc 5 is installed, described resistor disc 5 is provided with pull-push piece 6, in use, the installation and removal of resistor disc 5 can be realized by pull-push piece 6; And described resistive element 1 and resistor disc 5 all adopt oxide ceramic materials to make.
In the present embodiment: described mounting groove 4 is evenly arranged along the circumferencial direction of described resistive element 1, and the quantity of mounting groove 4 is ten.
An optimal technical scheme as the present embodiment: described resistor disc 5 is installed with mounting groove 4 interference fit.
In sum, by being provided with multiple mounting groove on resistive element, and in mounting groove, resistor disc is installed, the number selecting resistor disc can be needed according to the use of reality, thus meeting the requirement of different resistance, it is adjustable that this resistance can realize resistance, and easy to adjust.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a resistance variable resistor, comprise cylindrical resistive element (1), direction of axis line along described resistive element (1) offers resistance hole (2), resistance rod member (3) is installed in resistance hole (2), it is characterized in that: the direction of axis line along described resistive element (1) offers mounting groove (4), described mounting groove (4) extends to other end from an end face of resistive element (1), resistor disc (5) is installed in described mounting groove (4), described resistor disc (5) is provided with pull-push piece (6).
2. a kind of resistance variable resistor according to claim 1, it is characterized in that: described mounting groove (4) is evenly arranged along the circumferencial direction of described resistive element (1), and the quantity of mounting groove (4) is ten.
3. a kind of resistance variable resistor according to claim 1, is characterized in that: described resistor disc (5) and mounting groove (4) interference fit are installed.
4. a kind of resistance variable resistor according to claim 1, is characterized in that: described resistive element (1) and resistor disc (5) all adopt oxide ceramic materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520370308.5U CN204991323U (en) | 2015-06-02 | 2015-06-02 | Resistance adjustable resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520370308.5U CN204991323U (en) | 2015-06-02 | 2015-06-02 | Resistance adjustable resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991323U true CN204991323U (en) | 2016-01-20 |
Family
ID=55125666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520370308.5U Expired - Fee Related CN204991323U (en) | 2015-06-02 | 2015-06-02 | Resistance adjustable resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236017A (en) * | 2016-08-23 | 2016-12-21 | 中国农业科学院农业信息研究所 | Animal ruminates monitoring method and device |
-
2015
- 2015-06-02 CN CN201520370308.5U patent/CN204991323U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236017A (en) * | 2016-08-23 | 2016-12-21 | 中国农业科学院农业信息研究所 | Animal ruminates monitoring method and device |
| CN106236017B (en) * | 2016-08-23 | 2023-08-01 | 中国农业科学院农业信息研究所 | Animal ruminant monitoring method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160602 |