CN211951286U - Spring, spring assembly, controller and household appliance - Google Patents
Spring, spring assembly, controller and household appliance Download PDFInfo
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- CN211951286U CN211951286U CN202020061118.6U CN202020061118U CN211951286U CN 211951286 U CN211951286 U CN 211951286U CN 202020061118 U CN202020061118 U CN 202020061118U CN 211951286 U CN211951286 U CN 211951286U
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Abstract
The embodiment of the utility model provides a be applicable to mechanical technical field, provide a spring, spring unit, controller and domestic appliance, this spring is made by a spring silk an organic whole around, include: the spring comprises a spring main body and a spring body, wherein the spring main body comprises an inner ring main body part and an outer ring main body part which are connected at one end; the first pin is arranged at the end part of the inner ring main body part; the second pin is arranged at the end part of the outer ring main body part; the first pin and the second pin are located at the same end of the spring body. The utility model discloses the spring main part has set up inner circle main part and outer lane main part to can make it form the spring of syntropy double pin around inner circle and outer lane through a spring wire, just need not to assemble once more and save the equipment material when producing the spring like this, and then reduced the manufacturing cost of spring.
Description
Technical Field
The utility model belongs to the technical field of machinery, especially, relate to a spring, spring unit spare, controller and domestic appliance.
Background
With the rapid development of the electronic industry, the market demand is increasingly expanded, household appliances with the touch sensing controller function are more and more popular with consumers, and compared with the traditional mechanical sensing controller, the touch sensing controller has the advantages of longer service life, low power consumption, good appearance, high pressing sensitivity and easiness in cleaning.
The main part of the touch induction controller is a spring, the structure generally adopts a hard printed board, pins of the spring are welded on the printed board, and a light-emitting part is arranged at a position corresponding to the spring, so that when the controller corresponding to the spring is touched, the spring and a human body form a capacitor, and the printed board controls an electric appliance to start corresponding operation after receiving a capacitor signal.
In order to better fix the spring in the touch induction controller, two pins in the same direction are arranged on the spring, the existing spring is formed by integrally winding one pin, and the other pin is combined with a main body formed by winding in an assembling mode, so that the effect of fixing the spring is achieved.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a spring aims at solving the too high problem of manufacturing cost of spring in the touch-sensitive controller.
The embodiment of the utility model provides a realize like this, provide a spring, the spring is made around by a spring silk an organic whole, include:
the spring comprises a spring main body and a spring body, wherein the spring main body comprises an inner ring main body part and an outer ring main body part which are connected at one end;
the first pin is arranged at the end part of the inner ring main body part;
the second pin is arranged at the end part of the outer ring main body part;
the first pin and the second pin are located at the same end of the spring body.
Furthermore, the inner ring main body part and the outer ring main body part are spirally wound in opposite directions.
Furthermore, the axial core of the first pin, the axial core of the second pin and the axial core of the spring are located on the same plane.
Furthermore, a gradual shrinkage part is connected between the outer ring main body part and the second pin.
Furthermore, a thin winding part is connected between the inner ring main body part and the first pin, and the outer diameter of the thin winding part is smaller than that of the inner ring main body part.
Still further, the fine winding pitch is equal to the spring wire diameter.
Still further, the first pin and the second pin are symmetrically arranged at the end of the thin winding part.
The utility model also provides a spring unit spare, including be used for automated production's braid and set up in above-mentioned spring on the braid, the end fixing of the first pin of spring and second pin is in on the braid.
The utility model also provides a controller, include the printing board and install foretell spring on the printing board.
The utility model also provides a domestic appliance, including foretell controller.
The utility model discloses the spring main part has set up inner circle main part and outer lane main part to can make it form the spring of syntropy double pin around inner circle and outer lane through a spring wire, just need not to assemble once more and save the equipment material when producing the spring like this, and then reduced the manufacturing cost of spring.
Drawings
Fig. 1 is a schematic oblique view of a spring according to an embodiment of the present invention.
Fig. 2 is a schematic front view of a spring according to an embodiment of the present invention.
Fig. 3 is a schematic back view of a spring according to an embodiment of the present invention.
Wherein, 1, outer ring main body part; 2. an inner ring main body portion; 3. a fine winding portion; 4. a second pin; 5. a first pin; 6. a gradual shrinkage portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a spring, the spring is made around by a spring silk an organic whole, include: the spring comprises a spring main body and a spring body, wherein the spring main body comprises an inner ring main body part and an outer ring main body part which are connected at one end; the first pin is arranged at the end part of the inner ring main body part; the second pin is arranged at the end part of the outer ring main body part; the first pin and the second pin are located at the same end of the spring body. The utility model discloses the spring main part has set up inner circle main part and outer lane main part to can make it form the spring of syntropy double pin around inner circle and outer lane through a spring wire, just need not to assemble once more and save the equipment material when producing the spring like this, and then reduced the manufacturing cost of spring.
Example one
The present embodiment provides a spring, as shown in fig. 1, the spring is integrally wound by a spring wire, and includes:
the spring comprises a spring main body and a spring body, wherein the spring main body comprises an inner ring main body part 2 and an outer ring main body part 1 which are connected at one end;
a first pin 5 provided at an end of the inner ring body 2;
a second pin 4 provided at an end of the outer ring body 1;
the first pin 5 and the second pin 4 are located at the same end of the spring body.
The wire diameter of the spring wire may be 0.4mm, or may also be set to 0.3mm, 0.5mm, 0.6mm, etc. according to actual requirements, and the specific size is not limited herein.
The length of the first pin 5 and the second pin 4 may be 17.8mm, or may be 18mm, 19mm, 20mm, etc. according to actual requirements, and the specific size is not limited herein.
The spring main body of this embodiment has set up inner circle main part 2 and outer lane main part 1 to can make it form the spring of syntropy double pin through a spring wire winding inner circle and outer lane, just need not to assemble once more and save the equipment material like this when producing the spring, and then reduced the manufacturing cost of spring.
In the present embodiment, as shown in fig. 2, the inner ring main body portion 2 and the outer ring main body portion 1 are wound spirally in opposite directions, specifically, one of the inner ring main body portion 2 and the outer ring main body portion 1 is a left-handed spring, and the other is a right-handed spring, for example, with the middle of the spring wire as a starting point, one side is left-handed to form the left-handed spring, and the other side is right-handed to form the right-handed spring.
The spiral winding directions of the inner ring main body part 2 and the outer ring main body part 1 are set to be opposite, so that the spring with the two pins in the same direction can be formed by winding the inner ring and the outer ring through a spring wire, the stress of the spring main body can be uniform, and the pressing hand feeling is improved.
Of course, the inner ring body 2 and the outer ring body 1 may be wound in the same spiral direction as needed.
In this embodiment, as shown in fig. 3, the axial core of the first pin 5, the axial core of the second pin 4 and the axial core of the spring are located on the same plane.
Through setting the axle core with first pin 5, the axle core of second pin 4 and the axle core of spring to being located the coplanar, can make the spring insert on the printing board after, the fixed point line passes the spring middle part, makes the spring fix more firm on the printing board after, and the fixed spring that can be better avoids the condition that the spring appears inclining when pressing the spring.
Example two
In another alternative embodiment of the present invention, as shown in fig. 2, a fine winding portion 3 is connected between the inner ring main body portion 2 and the first pin 5, and the pitch of the fine winding portion 3 is smaller than the pitch of the inner ring main body portion 2.
When the spring was at last automation equipment, the clip of double-layered spring was an inclined plane, and through setting up thin winding portion 3 and having raised the spring in other words, can avoid the outer lane main part 1 and the inner circle main part 2 of spring to push up the clip (if the inclined plane of clip is pushed up to outer lane main part 1 and the inner circle main part 2 of spring, lead to the slope of spring axle center easily, the thimble of range finding is after accomplishing the range finding, collude spring inner circle main part 2 easily when shifting out in the spring in order to tear out the spring), consequently, the primary function of sealing is for the spring main part provides to press from both sides and gets the position.
The length of the fine winding part 3 can be selected to be 3mm, or can be set to be 4mm, 5mm, 6mm and the like according to actual requirements, and the specific size is not limited herein; the diameter of the fine winding portion 3 may be selected to be 4mm, or may be set to be 4.1mm, 4.2mm, 4.3mm, etc. according to actual requirements, and specific dimensions are not limited herein.
A connecting portion is provided between the fine winding portion 3 and the inner ring main body portion 2, and the connecting portion gradually tapers the inner ring main body portion 2 to the fine winding portion 3.
In this embodiment, the fine winding portion 3 pitch is equal to the spring wire diameter.
The pitch of the fine winding part 3 is set to be equal to the diameter of the spring wire, so that no gap exists between two adjacent circles of the spring wire of the fine winding part 3, the fine winding part 3 cannot be compressed, and therefore when the distance measuring thimble is pressed against the fine winding part 3, no elastic reaction force exists, the distance measuring thimble is prevented from pressing the fine winding part 3 to be bounced off by the elastic reaction force, and inaccurate measurement is caused.
The inner diameter of the inner ring main body part 2 is larger than the external dimension of the distance measuring thimble, for example, the distance measuring thimble extends into the spring, the top view direction of the thimble is a rectangle, the diagonal length of the thimble is 8.5mm, the inner diameter of the inner ring main body part 2 is larger than or equal to 9.5mm, and the inner diameter of the inner ring main body part is larger than or equal to 9.5mm so that the distance measuring thimble does not touch the inner ring of the spring.
In the present embodiment, as shown in fig. 3, the first lead 5 and the second lead 4 are symmetrically disposed on both sides of the thin winding portion 3.
By symmetrically arranging the first pin 5 and the second pin 4 at the end of the thin winding part 3, for example, symmetrically arranging the first pin 5 and the second pin 4 at two sides of the end of the thin winding part 3, the fixation of the spring can be facilitated, and the pin positions of the first pin 5 and the second pin 4 can be matched with the installation position of most controllers.
EXAMPLE III
In another optional embodiment of the present invention, as shown in fig. 1, a gradually shrinking portion 6 is connected between the outer ring main body portion 1 and the second lead 4. The constriction 6 may be formed by half-winding or one-winding the spring wire, or by winding the spring wire in multiple windings.
By arranging the gradual shrinkage part 6 between the outer ring main body part 1 and the second pin 4, the second pin 4 can be wound to a pin position, and the spring outer ring can be prevented from touching the inclined plane of the clamp of the automatic machine.
Example four
The embodiment provides a spring assembly, which comprises a braid for automatic production and a spring arranged on the braid in any one of the first embodiment to the third embodiment, wherein the ends of a first pin 5 and a second pin 4 of the spring are fixed on the braid.
The spring assembly in the embodiment uses the springs, so that the springs are connected into a whole, the transportation is convenient, and the automatic production line is convenient to install, so that the assembly production cost between the springs and the printed board can be reduced, and the manufacturing cost of products can be reduced.
EXAMPLE five
The embodiment provides a controller, which comprises a printed board and a spring arranged on the printed board and used in any one of the first embodiment to the third embodiment. One end of the spring is abutted against the printed board, and the first pin 5 and the second pin 4 of the spring are inserted into the welding holes of the printed board. The spring is connected with the printed board through welding or through the tight fit connection of the first pin 5 and the second pin 4 with the welding hole of the printed board. Two pins are welded with the welding holes of the printed board, so that the spring and the printed board are connected more firmly.
The controller of the embodiment uses the spring, so that the production cost of the spring is reduced, and the manufacturing cost of the controller can be further reduced.
EXAMPLE six
The present embodiment provides a home appliance including the controller of the fifth embodiment.
The household appliance of the embodiment uses the controller, so that the production cost of the controller is reduced, and the manufacturing cost of the household appliance can be further reduced.
To sum up, the utility model discloses the spring main part has set up inner circle main part and outer lane main part to can make it form the spring of syntropy double pin through a spring wire around inner circle and outer lane, just need not to assemble once more and save the equipment material like this when producing the spring, and then reduced the manufacturing cost of spring. The spiral winding directions of the inner ring main body part and the outer ring main body part are set to be opposite, so that the stress of the spring main body is uniform, and the pressing hand feeling is improved. The outer ring main body part of the spring can be prevented from jacking the clamp through the fine winding part, the pitch of the fine winding part is set to be equal to the diameter of the spring wire, so that the fine winding part cannot be compressed, and the distance measuring thimble is prevented from abutting against the fine winding part and being bounced off by elastic reaction force to cause inaccurate measurement. Through set up gradual change constriction part between outer lane main part and second pin to can wind the pin position with the second pin, and can avoid the spring outer lane to touch the inclined plane of automation machine clip.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A spring, wherein said spring is integrally formed from a single piece of spring wire, comprising:
the spring comprises a spring main body and a spring body, wherein the spring main body comprises an inner ring main body part and an outer ring main body part which are connected at one end;
the first pin is arranged at the end part of the inner ring main body part;
the second pin is arranged at the end part of the outer ring main body part;
the first pin and the second pin are located at the same end of the spring body.
2. The spring of claim 1, wherein the inner race body portion is helically wound in an opposite direction from the outer race body portion.
3. The spring of claim 1, wherein the axis of the first leg and the axis of the second leg are in the same plane as the axis of the spring.
4. The spring of claim 1, wherein a tapered portion is connected between the outer race body portion and the second leg.
5. The spring according to any one of claims 1 to 4, wherein a fine winding portion is connected between the inner ring main body portion and the first lead, and an outer diameter of the fine winding portion is smaller than an outer diameter of the inner ring main body portion.
6. The spring of claim 5 wherein said fine winding pitch is equal to said spring wire diameter.
7. The spring as claimed in claim 5 wherein said first leg and said second leg are symmetrically disposed at the ends of said convolutions.
8. A spring assembly comprising a braid for automated production and the spring of any one of claims 1 to 7 disposed on the braid, the ends of the first and second legs of the spring being secured to the braid.
9. A controller comprising a printed board and a spring according to any one of claims 1 to 7 mounted on the printed board.
10. A domestic appliance comprising a controller as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061118.6U CN211951286U (en) | 2020-01-10 | 2020-01-10 | Spring, spring assembly, controller and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061118.6U CN211951286U (en) | 2020-01-10 | 2020-01-10 | Spring, spring assembly, controller and household appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951286U true CN211951286U (en) | 2020-11-17 |
Family
ID=73184710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020061118.6U Active CN211951286U (en) | 2020-01-10 | 2020-01-10 | Spring, spring assembly, controller and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951286U (en) |
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2020
- 2020-01-10 CN CN202020061118.6U patent/CN211951286U/en active Active
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