CN208422546U - A kind of sectional type disk body device of driver chuck potentiometer - Google Patents
A kind of sectional type disk body device of driver chuck potentiometer Download PDFInfo
- Publication number
- CN208422546U CN208422546U CN201821146227.7U CN201821146227U CN208422546U CN 208422546 U CN208422546 U CN 208422546U CN 201821146227 U CN201821146227 U CN 201821146227U CN 208422546 U CN208422546 U CN 208422546U
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- China
- Prior art keywords
- lower case
- fixedly installed
- upper housing
- shaft
- annular
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Abstract
The utility model discloses a kind of sectional type disk body devices of driver chuck potentiometer, including lower case and upper housing, upper housing is fixedly installed with above lower case, the inside center of lower case is fixedly installed with fixing seat, and the upper surface center of fixing seat offers axial trough, forms placing groove between the inner wall and fixing seat of lower case, is placed with resistor body in placing groove, the shape of resistor body is 3/4ths annulars, and the both ends of resistor body are welded with the first fixing end；The utility model facilitates installation and removal by upper housing and lower case by connecting and fixing connection by setting card slot and annular groove；By spring and fanning strip, shaft is fixed, directly extracts shaft out when needing replacing sliding shoe and travelling arm, is easy to use；By the way that observation window is arranged, the position that can observe travelling arm when observation or swing handle can be carried out to potentiometer internal structure, when sliding shoe and resistor body poor contact, can be sent out the most fast time.
Description
Technical field
The utility model relates to electronic component correlative technology field, the sectional type disk body of specially a kind of driver chuck potentiometer is filled
It sets.
Background technique
Potentiometer is one kind of variable resistance.It is usually made of resistor body and rotation or sliding system, that is, leans on one
Movable contact moves on resistor body, obtains portion voltage output；The effect of potentiometer is to adjust voltage (containing DC voltage and signal
Voltage) and electric current size.
The disk body of existing driver chuck potentiometer is bolted, and when needing to assemble or dismantle, is needed bolt one
One unscrew it is just removable, it is more troublesome.And disk body only being dismantled to, which could find when driver chuck potentiometer breaks down
In break down, and then can not directly open replacement or maintenance directly by disk body external observation to internal fault.For
This, the utility model proposes a kind of sectional type disk body devices of driver chuck potentiometer for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of sectional type disk body devices of driver chuck potentiometer, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of sectional type disk body of driver chuck potentiometer
Device, including lower case and upper housing, are fixedly installed with upper housing above the lower case, in the inside of the lower case
The heart is fixedly installed with fixing seat, and the upper surface center of fixing seat offers axial trough, the inner wall and fixing seat of the lower case it
Between form placing groove, be placed with resistor body in the placing groove, the shape of the resistor body is 3/4ths annulars, and resistor body
Both ends be welded with the first fixing end, offer annular through-hole below the outer surface of the lower case, and the first fixing end passes through
Annular through-hole leads to outside, and the position that the outer surface of the fixing seat corresponds to annular through-hole is fixedly installed with the second fixing end, and
Second fixing end passes through annular through-hole and leads to outside, and the upper end of the axial trough is provided with shaft, and the shaft outer surface lower section is solid
Dingan County is equipped with bearing, and bearing outside surface is fixedly connected with travelling arm, and the end lower surface of the travelling arm is fixedly installed with cunning
Motion block, the upper end of the shaft passes through upper housing and leads to outside, and its upper extremity is fixedly installed with handle, the upper housing
The position that upper surface corresponds to shaft offers circular through hole, and the circular through hole inner wall is fixedly installed with spring, and the end of spring
End is fixedly installed with fanning strip, the fanning strip inner surface and shaft appearance face contact.
Preferably, the upper surface inner wall left and right ends of the lower case offer card slot, and the inner wall of lower case is located at card
Offer annular groove below slot, the corresponding groove position in the lower surface of the upper housing is fixedly installed with protrusion, lower case and
Upper housing is clamped by protrusion and card slot.
Preferably, ball, and bearing lower end and fixation are evenly arranged between the bearing inner surface and shaft outer surface
The upper surface contact of seat, bearing outside surface and travelling arm weld.
Preferably, the travelling arm and sliding block welding, sliding shoe is fan-shaped ring, the lower surface of sliding shoe and resistor body
Upper surface contact, and the upper surface of resistor body is provided with carbon plate film.
Preferably, the position that the upper surface of the upper housing corresponds to placing groove offers observation window, and the observation window is ring
Shape, and upper housing upper surface inner ring is fixedly connected with outer ring by fixed frame, fixed frame is in uniform annular array in observation window.
Compared with prior art, the utility model has the beneficial effects that
1., by upper housing and lower case by connecting and fixing connection, facilitating installation by setting card slot and annular groove and tearing open
It unloads；By spring and fanning strip, shaft is fixed, directly extracts shaft out when needing replacing sliding shoe and travelling arm,
It is convenient to use；
2. by setting observation window can carry out that cunning can be observed when observation or swing handle to potentiometer internal structure
It the position of swing arm can most fast time discovery when sliding shoe and resistor body poor contact.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model lower case top view；
Fig. 3 is the utility model upper housing top view.
In figure: 1 lower case, 2 upper housings, 3 annular through-holes, 4 card slots, 5 annular grooves, 6 fixing seats, 7 axial troughs, 8 placing grooves, 9
Resistor body, 10 first fixing ends, 11 second fixing ends, 12 shafts, 13 handles, 14 bearings, 15 travelling arms, 16 sliding shoes, 17 are seen
Examine window, 18 fixed frames, 19 circular through holes, 20 springs, 21 fanning strips.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of sectional type disk body dress of driver chuck potentiometer
It sets, as shown in Figure 1, the sectional type disk body device of the driver chuck potentiometer of the present embodiment, including lower case 1 and upper housing 2, lower case
1 top is fixedly installed with upper housing 2, and the inside center of lower case 1 is fixedly installed with fixing seat 6, and the upper table of fixing seat 6
Face center offers axial trough 7, forms placing groove 8 between the inner wall and fixing seat 6 of lower case 1, is placed with resistance in placing groove 8
Body 9, the shape of resistor body 9 is 3/4ths annulars, and the both ends of resistor body 9 are welded with the first fixing end 10, lower case 1
Annular through-hole 3 is offered below outer surface, annular through-hole 3 is a quarter annular, and the first fixing end 10 passes through annular through-hole
3 lead to outside, and the position that the outer surface of fixing seat 6 corresponds to annular through-hole 3 is fixedly installed with the second fixing end 11, and second is fixed
End 11 passes through annular through-hole 3 and leads to outside, and 10 external end of the first fixing end and the external end of the second fixing end 11 open up
There is hole, the upper end of axial trough 7 is provided with shaft 12, and 12 lower surface of bearing is contacted with 7 upper surface of axial trough, solid below 12 outer surface of shaft
Dingan County is equipped with bearing 14, and 14 outer surface of bearing is fixedly connected with travelling arm 15, and the end lower surface of travelling arm 15 is fixedly mounted
There is sliding shoe 16, the upper end of shaft 12 passes through upper housing 2 and leads to outside, and its upper extremity is fixedly installed with handle 13, upper casing
The position that the upper surface of body 2 corresponds to shaft 12 offers circular through hole 19, and 19 inner wall of circular through hole is fixedly installed with spring 20,
And the end of spring 20 is fixedly installed with fanning strip 21,21 inner surface of fanning strip and 12 appearance face contact of shaft.
Further, the upper surface inner wall left and right ends of lower case 1 offer card slot 4, and the inner wall of lower case 1 is located at card
The lower section of slot 4 offers annular groove 5, and the position that the lower surface of upper housing 2 corresponds to card slot 4 is fixedly installed with protrusion, 1 He of lower case
Upper housing 2 is clamped by protrusion and card slot 4.
Further, be evenly arranged with ball between 12 outer surface of 14 inner surface of bearing and shaft, and 14 lower end of bearing with
The upper surface of fixing seat 6 contacts, and 14 outer surface of bearing and travelling arm 15 weld.
Further, travelling arm 15 and sliding shoe 16 weld, and sliding shoe 16 is fan-shaped ring, the lower surface of sliding shoe 16
It is contacted with 9 upper surface of resistor body, and the upper surface of resistor body 9 is provided with carbon plate film.
Further, the position that the upper surface of upper housing 2 corresponds to placing groove 8 offers observation window 17, the observation window 17
For annular, and 2 upper surface inner ring of upper housing is fixedly connected with outer ring by fixed frame 18, and fixed frame 18 is in observation window 17 in equal
Even annular array.
Further, spring 20 is compressed spring, and setting group number is four groups, and angle is 90 degree between two adjacent groups, Gu
Determine 18 both ends of frame and 2 upper surface inner ring of upper housing and outer ring welds, 18 setting group number of fixed frame is six groups, is pressed from both sides between two adjacent groups
Angle is 60 degree
Working principle: resistor body 9 is placed in placing groove 8, and two group of first fixing end 10 passes through annular through-hole 3 and resistance
The both ends of body 9 weld, and the second fixing end 11 passes through annular through-hole 3 and 6 outer surface of fixing seat is welded, by shaft 12 and its
The travelling arm 15 of lower end integrally through in the circular through hole 19 of upper housing 2, make spring 20 drive fanning strip 21 shaft 12 is pressed from both sides
Tightly, and in 12 upper extremity of shaft it is fixedly installed with handle 13,12 lower end of shaft is placed in axial trough 7, is made under sliding shoe 16
End is contacted with 9 upper surface of resistor body, sliding shoe 16, travelling arm 15, bearing 14, the lower half portion of shaft 12, fixing seat 6 and the
Two fixing ends 11 are conductor, and 12 top half of shaft and handle 13 are insulator, the protrusion alignment lower case 1 of upper housing 2
After card slot 4, upper housing 2 is pressed and rotated by a certain angle, is stuck in protrusion in annular groove 5 fixed, when disassembly is desired, along phase
Opposite direction, which turns an angle, keeps extraction upper housing 2 after protrusion alignment card slot 4 i.e. removable, fast and easy.Observation window 17 is set
The structure situation that can be seen in real time inside disk body is set, when being in contact bad, can find guilty culprit in time, is opened straight
Maintenance or replacement are connect, the review time after opening disk body is saved.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of sectional type disk body device of driver chuck potentiometer, including lower case (1) and upper housing (2), the lower case (1)
Top is fixedly installed with upper housing (2), it is characterised in that: the inside center of the lower case (1) is fixedly installed with fixing seat
(6), and the upper surface center of fixing seat (6) offers axial trough (7), shape between the inner wall and fixing seat (6) of the lower case (1)
At placing groove (8), it is placed with resistor body (9) in the placing groove (8), the shape of the resistor body (9) is 3/4ths annulars,
And the both ends of resistor body (9) are welded with the first fixing end (10), offer annular through-hole below the outer surface of the lower case (1)
(3), and the first fixing end (10) passes through annular through-hole (3) and leads to outside, and the outer surface of the fixing seat (6) corresponds to annular through-hole
(3) position is fixedly installed with the second fixing end (11), and the second fixing end (11) passes through annular through-hole (3) and leads to outside, institute
The upper end for stating axial trough (7) is provided with shaft (12), is fixedly installed with bearing (14) below shaft (12) outer surface, and bearing
(14) outer surface is fixedly connected with travelling arm (15), and the end lower surface of the travelling arm (15) is fixedly installed with sliding shoe
(16), outside is led to across upper housing (2) in the upper end of the shaft (12), and its upper extremity is fixedly installed with handle (13),
The position that the upper surface of the upper housing (2) corresponds to shaft (12) offers circular through hole (19), in the circular through hole (19)
Wall is fixedly installed with spring (20), and the end of spring (20) is fixedly installed with fanning strip (21), the interior table of the fanning strip (21)
Face and shaft (12) appearance face contact.
2. a kind of sectional type disk body device of driver chuck potentiometer according to claim 1, it is characterised in that: the lower case
(1) upper surface inner wall left and right ends offer card slot (4), and the inner wall of lower case (1) is located at below card slot (4) and offers
Annular groove (5), the position that the lower surface of the upper housing (2) corresponds to card slot (4) are fixedly installed with protrusion, lower case (1) and upper
Shell (2) is clamped by protrusion and card slot (4).
3. a kind of sectional type disk body device of driver chuck potentiometer according to claim 1, it is characterised in that: the bearing
(14) ball, and the upper table of bearing (14) lower end and fixing seat (6) are evenly arranged between inner surface and shaft (12) outer surface
Face contact, bearing (14) outer surface and travelling arm (15) are welded.
4. a kind of sectional type disk body device of driver chuck potentiometer according to claim 1, it is characterised in that: the travelling arm
(15) it is welded with sliding shoe (16), sliding shoe (16) is fan-shaped ring, the lower surface and resistor body (9) upper surface of sliding shoe (16)
Contact, and the upper surface of resistor body (9) is provided with carbon plate film.
5. a kind of sectional type disk body device of driver chuck potentiometer according to claim 1, it is characterised in that: the upper housing
(2) position that upper surface corresponds to placing groove (8) offers observation window (17), and the observation window (17) is annular, and upper housing
(2) upper surface inner ring is fixedly connected with outer ring by fixed frame (18), and fixed frame (18) is in observation window (17) in uniformly annular
Arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146227.7U CN208422546U (en) | 2018-07-19 | 2018-07-19 | A kind of sectional type disk body device of driver chuck potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146227.7U CN208422546U (en) | 2018-07-19 | 2018-07-19 | A kind of sectional type disk body device of driver chuck potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422546U true CN208422546U (en) | 2019-01-22 |
Family
ID=65124507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821146227.7U Expired - Fee Related CN208422546U (en) | 2018-07-19 | 2018-07-19 | A kind of sectional type disk body device of driver chuck potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549818A (en) * | 2019-08-05 | 2019-12-10 | 福建省汽车工业集团云度新能源汽车股份有限公司 | vehicle-mounted air conditioner air volume and air direction control device and system thereof |
-
2018
- 2018-07-19 CN CN201821146227.7U patent/CN208422546U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110549818A (en) * | 2019-08-05 | 2019-12-10 | 福建省汽车工业集团云度新能源汽车股份有限公司 | vehicle-mounted air conditioner air volume and air direction control device and system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |