CN104008835A - Potentiometer with wiring contact chip protection sheath - Google Patents
Potentiometer with wiring contact chip protection sheath Download PDFInfo
- Publication number
- CN104008835A CN104008835A CN201410250346.7A CN201410250346A CN104008835A CN 104008835 A CN104008835 A CN 104008835A CN 201410250346 A CN201410250346 A CN 201410250346A CN 104008835 A CN104008835 A CN 104008835A
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- CN
- China
- Prior art keywords
- contact chip
- potentiometer
- fixed
- protective sleeve
- pedestal
- 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.)
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- Adjustable Resistors (AREA)
Abstract
The invention discloses a potentiometer with a wiring contact chip protection sheath. The potentiometer comprises a pedestal, a resistor body, a fixed contact chip, a movable contact chip, a rotary dividing plate and the wiring contact chip protection sheath, wherein the resistor body is fixed on the end surface of the pedestal; one end of the wiring contact chip protection sheath is fixed on the front end surface of the pedestal; three contact chip guide hole slots are formed in the wiring contact chip protection sheath; one end of the movable contact chip and one end of the fixed contact chip are respectively fixed on the pedestal; the other end of the movable contact chip and the other end of the fixed contact chip are correspondingly and respectively led out of the contact chip guide hole slots; guide protection slopes are correspondingly, symmetrically and slantly arranged on the hole slot walls at the upper ends and the lower ends of the contact chip guide hole slots; elastic rubber cushions are arranged on the guide protection slopes. Thus, the wiring contact chip of the potentiometer is protected, i.e., the potentiometer which cannot be used normally due to the bending fracture of the wiring contact chip during a connection process is avoided.
Description
Technical field
The present invention relates to potentiometer field, particularly relate to a kind of potentiometer with wiring contact protective sleeve.
Background technology
Potentiometer is for the size of regulation voltage and electric current, the resistive element of potentiometer has two stiff ends, by manual adjustments rotating shaft or sliding handle, change the position of moving contact on resistive element, change the resistance value between moving contact and any stiff end, thereby having changed the size of voltage and electric current, is modal circuit element.But in the time that potentiometer is installed other circuit elements of connection, wiring contact easily occurs tortuous in connection use procedure, because wiring contact is frivolous, just easily cause fracture once tortuosity is excessive, the normal use of damage potentiometer impact.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of potentiometer with wiring contact protective sleeve, and wiring contact that can protection potential device, avoids connecting the tortuous fracture of use procedure and impact is normal uses.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of potentiometer with wiring contact protective sleeve is provided, comprise: pedestal, resistive element, fixed touching plate, movable contact spring, revolving dial and wiring contact protective sleeve, described resistive element is fixed on described pedestal end face, described wiring contact protective sleeve one end is fixed on described pedestal front end face, on described wiring contact protective sleeve, offer three contact guide hole grooves, described movable contact spring and described fixed touching plate one end are individually fixed on described pedestal, described movable contact spring is corresponding with the described fixed touching plate other end draws respectively from described contact guide hole groove, the hole slot wall at the upper and lower two ends of described contact guide hole groove is provided with guiding protection slope, between described guiding protection slope, corresponding symmetrical inclined is to setting, described guiding protection slope is provided with resilient rubbber cushion.
In a preferred embodiment of the present invention, described fixed touching plate is fixed on described pedestal two ends, described fixed touching plate connects described resistive element, described pedestal central authorities arrange described revolving dial, described revolving dial one end connects described movable contact spring, and the described revolving dial other end connects described resistive element by conduction slide plate.
In a preferred embodiment of the present invention, the exit of described movable contact spring and described fixed touching plate is provided with lug plate, and described lug plate central authorities offer open interior.
In a preferred embodiment of the present invention, the angle of inclination correspondence on the guiding protection slope at the upper and lower two ends of described contact guide hole groove is identical.
In a preferred embodiment of the present invention, described contact guide hole slot cross-section end is square notch or oval notch.
The invention has the beneficial effects as follows: the wiring contact that the present invention can protection potential device, avoid connecting the tortuous fracture of use procedure and impact is normal uses.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of potentiometer one preferred embodiment of band wiring contact protective sleeve of the present invention;
Fig. 2 is the structural representation of wiring contact protective sleeve one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, pedestal; 2, resistive element; 3, fixed touching plate; 4, movable contact spring; 5, revolving dial; 6, wiring contact protective sleeve; 7, contact guide hole groove; 8, guiding protection slope; 9, resilient rubbber cushion; 10, conduction slide plate; 11, lug plate; 12, open interior.
Embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, the embodiment of the present invention comprises:
A kind of potentiometer with wiring contact protective sleeve, comprise: pedestal 1, resistive element 2, fixed touching plate 3, movable contact spring 4, revolving dial 5 and wiring contact protective sleeve 6, described resistive element 2 is fixed on described pedestal 1 end face, described wiring contact protective sleeve 6 one end are fixed on described pedestal 1 front end face, on described wiring contact protective sleeve 6, offer three contact guide hole grooves 7, described movable contact spring 4 is individually fixed on described pedestal 1 with described fixed touching plate 3 one end, described movable contact spring 4 is corresponding with described fixed touching plate 3 other ends draws respectively from described contact guide hole groove 7, described contact guide hole groove Shang Xia 7 the hole slot wall at two ends be provided with guiding protection slope 8, the corresponding symmetrical inclined in described guiding 8, slope of protection is to setting, described guiding protection slope 8 is provided with resilient rubbber cushion 9.
In addition, described fixed touching plate 3 is fixed on described pedestal 1 two ends, and described fixed touching plate 3 connects described resistive element 2, and described pedestal 1 central authorities arrange described revolving dial 5, described revolving dial 5 one end connect described movable contact spring 4, and described revolving dial 5 other ends connect described resistive element 2 by conduction slide plate 10.
In addition, described movable contact spring 4 is provided with lug plate 11 with the exit of described fixed touching plate 3, and described lug plate 11 central authorities offer open interior 12.
In addition, the angle of inclination correspondence on the guiding at described contact guide hole groove two ends Shang Xia 7 protection slope 8 is identical.
In addition, described contact guide hole groove 7 cross section ends are square notch or oval notch.
Operation principle of the present invention is for to be fixed on resistive element 2 on pedestal 1 end face, fixed touching plate 3 is fixed on pedestal 1 two ends, fixed touching plate 3 contact resistance bodies 2, pedestal 1 central authorities arrange revolving dial 5, revolving dial 5 one end connect movable contact spring 4, revolving dial 5 other ends are by conduction slide plate 10 contact resistance bodies 2, wiring contact protective sleeve 6 one end are fixed on pedestal 1 front end face, on wiring contact protective sleeve 6, offer three contact guide hole grooves 7, movable contact spring 4 is individually fixed on pedestal 1 with fixed touching plate 3 one end, movable contact spring 4 is corresponding with fixed touching plate 3 other ends draws respectively from contact guide hole groove 7, movable contact spring 4 is provided with lug plate 11 with the exit of fixed touching plate 3, lug plate 11 central authorities offer open interior 12, wiring contact protective sleeve 6 can effectively be protected wiring contact, avoid fractureing in connection use procedure.
Contact guide hole groove Shang Xia 7 the hole slot wall at two ends be provided with guiding protection slope 8; the corresponding symmetrical inclined in guiding 8, slope of protection is to setting; guiding protection slope 8 is provided with resilient rubbber cushion 9; the angle of inclination correspondence on the guiding protection slope 8 at contact guide hole groove two ends Shang Xia 7 is identical; in the time that wiring contact is tortuous; cushioning effect can be played in guiding protection slope 8, avoids wiring contact to fracture.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. the potentiometer with wiring contact protective sleeve, it is characterized in that, comprise: pedestal, resistive element, fixed touching plate, movable contact spring, revolving dial and wiring contact protective sleeve, described resistive element is fixed on described pedestal end face, described wiring contact protective sleeve one end is fixed on described pedestal front end face, on described wiring contact protective sleeve, offer three contact guide hole grooves, described movable contact spring and described fixed touching plate one end are individually fixed on described pedestal, described movable contact spring is corresponding with the described fixed touching plate other end draws respectively from described contact guide hole groove, the hole slot wall at the upper and lower two ends of described contact guide hole groove is provided with guiding protection slope, between described guiding protection slope, corresponding symmetrical inclined is to setting, described guiding protection slope is provided with resilient rubbber cushion.
2. the potentiometer with wiring contact protective sleeve according to claim 1; it is characterized in that; described fixed touching plate is fixed on described pedestal two ends; described fixed touching plate connects described resistive element; described pedestal central authorities arrange described revolving dial; described revolving dial one end connects described movable contact spring, and the described revolving dial other end connects described resistive element by conduction slide plate.
3. the potentiometer with wiring contact protective sleeve according to claim 1, is characterized in that, the exit of described movable contact spring and described fixed touching plate is provided with lug plate, and described lug plate central authorities offer open interior.
4. the potentiometer with wiring contact protective sleeve according to claim 1, is characterized in that, the angle of inclination correspondence on the guiding protection slope at the upper and lower two ends of described contact guide hole groove is identical.
5. the potentiometer with wiring contact protective sleeve according to claim 1, is characterized in that, described contact guide hole slot cross-section end is square notch or oval notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250346.7A CN104008835A (en) | 2014-06-09 | 2014-06-09 | Potentiometer with wiring contact chip protection sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250346.7A CN104008835A (en) | 2014-06-09 | 2014-06-09 | Potentiometer with wiring contact chip protection sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104008835A true CN104008835A (en) | 2014-08-27 |
Family
ID=51369458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410250346.7A Pending CN104008835A (en) | 2014-06-09 | 2014-06-09 | Potentiometer with wiring contact chip protection sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104008835A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109792A (en) * | 2017-12-20 | 2018-06-01 | 广东爱晟电子科技有限公司 | A kind of thermistor with pedestal and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5737206U (en) * | 1980-08-13 | 1982-02-27 | ||
| CN1191373A (en) * | 1997-02-20 | 1998-08-26 | 阿尔卑斯电气株式会社 | Terminal installation structure |
| CN102810366A (en) * | 2012-08-02 | 2012-12-05 | 泰州市双宇电子有限公司 | Long-service-life electronic element |
| CN203910390U (en) * | 2014-06-09 | 2014-10-29 | 常州市零伍壹玖电子有限公司 | Potentiometer with wiring contact protecting sleeve |
-
2014
- 2014-06-09 CN CN201410250346.7A patent/CN104008835A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5737206U (en) * | 1980-08-13 | 1982-02-27 | ||
| CN1191373A (en) * | 1997-02-20 | 1998-08-26 | 阿尔卑斯电气株式会社 | Terminal installation structure |
| CN102810366A (en) * | 2012-08-02 | 2012-12-05 | 泰州市双宇电子有限公司 | Long-service-life electronic element |
| CN203910390U (en) * | 2014-06-09 | 2014-10-29 | 常州市零伍壹玖电子有限公司 | Potentiometer with wiring contact protecting sleeve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109792A (en) * | 2017-12-20 | 2018-06-01 | 广东爱晟电子科技有限公司 | A kind of thermistor with pedestal and preparation method thereof |
| CN108109792B (en) * | 2017-12-20 | 2020-02-07 | 广东爱晟电子科技有限公司 | Thermistor with base and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140827 |