CN202610575U - Device for fixing power supply cords of washing machine - Google Patents
Device for fixing power supply cords of washing machine Download PDFInfo
- Publication number
- CN202610575U CN202610575U CN 201220257115 CN201220257115U CN202610575U CN 202610575 U CN202610575 U CN 202610575U CN 201220257115 CN201220257115 CN 201220257115 CN 201220257115 U CN201220257115 U CN 201220257115U CN 202610575 U CN202610575 U CN 202610575U
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- CN
- China
- Prior art keywords
- mains cord
- cord
- arm
- mains
- inlet
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- 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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- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
Disclosed is a device for fixing power supply cords of a washing machine. The device comprises a power supply cord, a cord inlet and a cord clamp. An integral injection cone and a protruding ring are arranged at a fixed position of the cord, wherein the cone has an outward conical tip, and the protruding ring is arranged in front of the cone, is thickened and surrounds the cord; the cord clamp is an injection part, a hollow cylinder is arranged on the outside of an outer box body along an inlet axis direction, the cylinder periphery radial maximum size is larger than the inlet radial minimum size, the radial minimum size of a cylinder inner cavity is no smaller than the cord radial maximum size, the hollow cylinder extends to form hook arms axially towards the outer box body, the hook arms comprise cylindrical arms extending from an end portion and outer hooks and inner hooks at tails ends of the arms, the periphery of the arm is attached to the inlet tightly, and the inner periphery is attached to the protruding ring tightly; the length of the arm is slightly larger than the thickness of the outer box body at the inlet; an outer hook protruding portion radial maximum size is larger than the radial size of the position where the arm is attached to the inlet tightly; and an inner hook protruding portion radial minimum size is smaller than the radial size of the position where the arm inner periphery is attached to the protruding ring, and the radial inner periphery of the inner hook is provided with an inner conical face which has a same conical degree with the cone. The design simplifies structures and mounting of power supply cords, and the stretching resistance is enhanced.
Description
Technical field
The utility model relates to the mains cord fixture to the mains cord stationary device, particularly washing machine of electrical equipment, and in International Patent Classification (IPC), classification belongs to D06F39/00.
Background technology
The mains cord fixed mode of traditional electrical equipment such as washing machine is to clamp mains cord with the mains cord compressing tablet earlier, is fixed on the apparatus shell with screw again.This pattern or complex structure, otherwise operation is various, and efficiency of assembling is lower.For overcoming said shortcoming, the mounting structure that fixedly proposed do not use screw of prior art to mains cord, visible Chinese utility model patent CN200620073204.9 etc.Yet the fixing effect of these devices still owes desirable.
Summary of the invention
The utility model technical problem to be solved is, to the deficiency of prior art, a kind of fixture of not using the washing machine mains cord of screw is provided, and its structure is more reliable, installs simpler and more directly, and cost is lower.
The technical scheme of the motor that the utility model solve the technical problem is that a kind of fixture of washing machine mains cord comprises:
---mains cord;
---the mains cord inlet, be positioned at the washing machine box body, mains cord penetrates in the casing outside casing in this;
---the mains cord folder is used for mains cord is fixed in the mains cord inlet;
It is characterized in that:
The position that mains cord is fixed in the mains cord porch has the shape of following integrated injection moulding:
A) the awl point draws the cone of directional ring around the mains cord thickening outside mains cord;
B) the place ahead that is positioned at the cone microcephaly is a bulge loop around the mains cord thickening;
The mains cord folder is moulding, has following shape, structure:
A) the mains cord clamping is a hollow cylinder along this inlet axis direction due to the part outside outer case after the mains cord porch; The radially full-size of this cylinder periphery is greater than the radially minimum dimension of mains cord inlet, and the radially minimum dimension of this cylinder intracavity is not less than the radially full-size of mains cord;
B) said hollow cylinder stretches out in the outer case vertically and colludes arm, be included in the arm that stretches out bar shape in the hollow cylinder end with form in terminal outer of arm collude, in collude, and have following shape, structure:
---the periphery of arm is close to the mains cord inlet, and interior week is pressed close to said bulge loop; The length of arm is slightly larger than the thickness of mains cord porch outer case;
---collude outward and have radially overhanging protuberance, the radially full-size of this protuberance is close to the radial dimension of mains cord porch greater than the periphery of arm;
---in collude and have the protuberance inwardly stretched of footpath, the radially minimum dimension of this protuberance is less than the radial dimension of pressing close to said bulge loop place interior week of arm, and its footpath inwardly has the internal conical surface identical with the tapering of said cone week.
Above-mentioned design at first with the hollow cylinder of mains cord folder particular design with collude the outer hook-shaped of arm and become of the 1st hasp connection of mains cord clamping due to the mains cord inlet of outer case; Then with collude arm in collude and form the 2nd hasp that mains cord is fixed in the mains cord folder with bulge loop and connect around the mains cord thickening, reach with the secondary operation that need not screw and can the mains cord that mains cord be fixed in outer case be entered the mouth.The ingenious part of this design is; These two groups of hasps collude arm be end in same arm be configured as opposite outer of protrusion direction collude with in collude; Both simplified structure, the thrust direction that produces when stressed because of two hasps again is opposite, the stressed combination that strengthens another hasp of one of them hasp; Another ingenious design is; Having designed cone around mains cord thickening cooperates and is positioned at the mains cord folder and colludes the identical internal conical surface of all taperings; Produce radially outer thrust when making power line bear pulling force; Can strengthen outer colluding and connect, thereby increase the ability that mains cord bears pulling force in the hasp of outer case mains cord inlet.
One of further design of technique scheme is that said mains cord folder is deployable to be 2 half parts that connect with an axial common edge.After 2 half of this design of power flexible wire clipper is raised, can the mains cord level be put into, two semi-closed of mains cord folder are about to the line chamber excessively that mains cord is held on the mains cord folder, can avoid the inconvenience of threading.
Two of the further design of technique scheme is, said outer case is configured as tubular in the mains cord porch, and the height of this tubular is greater than the outer case sheet metal thickness.This design can alleviate external force when shaking mains cord to its fixing infringement.
Three of the further design of technique scheme is that said mains cord also has the restrictive coating around the mains cord uniformly thicken in the bottom of said cone and bulge loop in the shape of the integrated injection moulding thickening in mains cord porch.This design can further strengthen insulation and the mechanical strength of mains cord in the mains cord porch, improves reliability.
Four of the further design of technique scheme is said a plurality of the collude arms of arm for stretching out individually separately in said hollow cylinder end that collude.This design can obtain the littler elasticity of rigidity, improves the efficiency of assembling of hasp.
The utility model technical scheme and modular design thereof will further specify in the specific embodiment.
Description of drawings
Following accompanying drawing is used to explain the specific embodiment of the utility model.
Fig. 1 is the partial schematic diagram of the utility model embodiment washing machine box body mains cord porch.
Fig. 2 is fixed in the profile sketch map of the position of mains cord porch for the utility model embodiment washing machine mains cord.
Profile sketch map when Fig. 3 raises for the utility model embodiment mains cord presss from both sides two one side of something.
Profile sketch map when Fig. 4 is the utility model embodiment mains cord folder two one side of something closures.
Fig. 5 is the sketch map in the utility model embodiment washing machine mains cord the 1st stage of assembling process.
Fig. 6 is the sketch map in the utility model embodiment washing machine mains cord the 2nd stage of assembling process.
Fig. 7 is the sketch map in the utility model embodiment washing machine mains cord the 3rd stage of assembling process.
Fig. 8 is the sketch map in the utility model embodiment washing machine mains cord the 4th stage of assembling process.
Fig. 9 is the cutaway view after the assembling of the utility model embodiment washing machine mains cord is accomplished.
The specific embodiment
Specify the organization plan and the operation principle of the utility model embodiment washing machine mains cord with reference to accompanying drawing.
Fig. 1 is the partial schematic diagram of the utility model embodiment washing machine box body mains cord porch.Among Fig. 1, the left side is outside the casing, and the right side is in the casing; Washing machine box body 1 is provided with the power supply source flexible cord and outside casing, penetrates the mains cord inlet 11 in the casing, comprising along the direction of this inlet with the stretched cylinder 12 of pressure processing, in order to hold and the fixed power source flexible wire clipper.The length of this cylinder is greater than the thickness of outer case sheet material, and it is more stable that mains cord is installed, and avoids power line to receive the infringement when rocking.
It is as shown in Figure 2 that mains cord 2 is fixed in the shape and the structure of position of mains cord porch; Comprise circular mains cord line body 23 and around the insulating sheath layer 24 of its thickening and on insulating sheath layer 24 further the protruding snap ring 25 of thickening outside mains cord, draw the cone insulating sheath 26 of direction with the awl point, the back is integrated to be injection-moulded on the mains cord line body 23.
The mains cord folder is as shown in Figure 3, is made up of two one side of something 31 and 32 that connect with common edge 30, raises the back in order to snap in mains cord, and mains cord is entangled like Fig. 4 in closed back, gets into next step installation then together.
Shape and structure after the mains cord folder closure is as shown in Figure 4, comprising:
---the mains cord clamping is a hollow cylinder 33 along this inlet axis direction due to the part outside outer case after the mains cord porch.The external diameter of cylinder 33 is greater than the internal diameter of the cylinder 12 of mains cord inlet 11, and the internal diameter of the The initial segment 333 of cylinder 33 inner chambers 332 dwindles to some extent---and be slightly larger than the external diameter of the insulating sheath layer 24 of mains cord, entangle mains cord loosely so that have slightly;
---hollow cylinder 33 evenly distribute vertically from its end 331 stretch out in the outer case 4 shapes identical collude arm 34.Each collude arm 341 that arm is included in the bar shape that stretches out its end 331 with form in terminal outer of arm collude 342, in collude 343, and have following shape, structure:
---the outer radial periphery 344 of arm 341 is the circular arc cylinder, and the diameter of circular arc equates with the internal diameter of cylinder 12, so that it will be close to the inwall of cylinder 12 after fixing; Inside week 345 of the footpath of arm 341 also is the circular arc cylinder, and the somewhat larger in diameter of circular arc is in the external diameter of the snap ring 25 of mains cord, so that it can hold snap ring 25 after fixing; The length of arm 341 is slightly larger than the length of cylinder 12 according to the mechanical fitted position characteristics of routine, reaches to collude arm and Cylindorical rod to loose ground hasp not tightly not;
---collude 342 outward and have radially overhanging circular arc protrusion limit, the diameter of this circular arc is greater than the external diameter of cylinder 12, but so that its fixing after hasp in the end of cylinder 12;
---in collude 343 and have the circular arc protrusion limit of inwardly stretching in the footpath, the diameter of this circular arc is less than the external diameter of the snap ring 25 of mains cord, but so that its fixing after hasp in the axial end of snap ring 25; In collude 343 footpath and inwardly have the identical internal conical surface of tapering with the cone insulating sheath 26 of mains cord week 346.
The utility model embodiment washing machine mains cord assembling process is following:
The utility model embodiment washing machine mains cord the 1st stage of assembling process is as shown in Figure 5: the end of mains cord 2 is penetrated cylinder 12 from the outside of washing machine box body 1;
The utility model embodiment washing machine mains cord the 2nd stage of assembling process is as shown in Figure 6: 2 half of mains cord folder 3 is raised be wrapped on one's body the mains cord line, make this two semi-closed clamp mains cord line body again;
The utility model embodiment washing machine mains cord the 3rd stage of assembling process is as shown in Figure 7: mains cord folder 3 is inserted together with mains cord 2 in the cylinder of mains cord inlet of washing machine box bodies 1, mains cord folder 3 collude the arm hasp in the cylinder end face;
The utility model embodiment washing machine mains cord the 4th stage of assembling process is as shown in Figure 8: mains cord 2 parts that will be positioned at washing machine box body 1 outside are drawn outward; Make the snap ring of mains cord latter end snap in interior week of the arm that colludes arm of mains cord folder 3, the taper seat of the cone insulating sheath that mains cord is terminal be pressed in collude arm in the inside internal conical surface in week in the footpath of colluding.
Cutaway view after the assembling of washing machine mains cord is accomplished is as shown in Figure 9.Through above assembling; The insulating sheath layer 24 of mains cord 2 at first passes through the inner chamber that mains cord presss from both sides 3 hollow cylinder The initial segment 333; Mains cord folder 3 colludes arm outer collude 342 be stuck in the cylinder 12 of washing machine box body 1 mains cord inlet 11 end face; The terminal cone insulating sheath 26 of mains cord and mains cord folder 3 collude arm in collude 343 inside all mating surfaces in footpath and be taper seat, during traction power source flexible cord 2, collude arm and under the oblique thrust of taper seat, be the state of opening outward outward; Further tighten the inwall of the cylinder 12 of mains cord inlet 11, thereby mains cord 2 can not be drawn out outside the washing machine box body 1.At this moment, snap ring 25 is positioned at the footpath of colluding arm within inside week 345, and it mainly acts on is to stop mains cord in washing machine box body 1, to push.
In order to improve the anti-torsion ability after mains cord is fixed, the part that cylinder 12 in the present embodiment and mains cord folder 3 pass through cylinder 12 preferably is revised as non-circular, for example ellipse or rectangle.Also can circular otch radially be set or column type formed an axial plane original.At this moment, the hollow cylinder 33 of mains cord folder 3 still can be left original circle, also can be revised as like above-mentioned ellipse or rectangle but the similar figures that size increases, as long as its radially full-size greater than the radially minimum dimension of mains cord inlet.For example, when the cylinder in the present embodiment 12 changes oval-shaped tube and hollow cylinder 33 into and changes cross-sectional shape into and be the hollow cylinder of rectangle, the long limit that only needs rectangle greater than oval-shaped minor axis can make the hollow cylinder of rectangle be stuck in mains cord enter the mouth outside side; Perhaps conversely; When the tube that changes rectangle into when the cylinder in the present embodiment 12 changes cross-sectional shape into and is oval-shaped hollow cylinder with hollow cylinder 33, only need oval-shaped major axis greater than the minor face of rectangle can make oval-shaped hollow cylinder be stuck in mains cord enter the mouth outside side.Similar situation, mains cord also can be that the cross section is the flat flexible cords of oval-shaped two cores, the cross section of the mains cord folder inner chamber that it passed through still can be circle, as long as its internal diameter is not less than the length of the oval major axis in mains cord cross section.
Present embodiment hollow cylinder 33 evenly distribute vertically from its end 331 stretch out in the outer case 4 shapes identical collude arm 34; Also can be revised as stretch out the less shape in more a plurality of cross sections identical collude arm; The littler elasticity of rigidity can be arranged, improve the efficiency of assembling of hasp.Certainly, also can merge into the overall loop cylindricality by all these arms that collude that stretch out, make outer collude with the inwall of cylinder 12 and in collude and constitute respectively with snap ring 25 that so-called column type hasp connects or the connection of loops annular groove class hasp.This draw bail can decrease to efficiency of assembling, but helps anti-dismounting, to satisfy the test requirements document of product standard.
Relational term, the design can be with reference to standard GB 4706.1-2005 and GB2900.29-2008.
Claims (5)
1. the fixture of washing machine mains cord comprises:
---mains cord;
---the mains cord inlet, be positioned at the washing machine box body, mains cord penetrates in the casing outside casing in this;
---the mains cord folder is used for mains cord is fixed in the mains cord inlet;
It is characterized in that:
The position that mains cord is fixed in the mains cord porch has the shape of following integrated injection moulding:
A) the awl point draws the cone of directional ring around the mains cord thickening outside mains cord;
B) the place ahead that is positioned at the cone microcephaly is a bulge loop around the mains cord thickening;
The mains cord folder is moulding, has following shape, structure:
A) the mains cord clamping is a hollow cylinder along this inlet axis direction due to the part outside outer case after the mains cord porch; The radially full-size of this cylinder periphery is greater than the radially minimum dimension of mains cord inlet, and the radially minimum dimension of this cylinder intracavity is not less than the radially full-size of mains cord;
B) said hollow cylinder stretches out in the outer case vertically and colludes arm, be included in the arm that stretches out bar shape in the hollow cylinder end with form in terminal outer of arm collude, in collude, and have following shape, structure:
---the periphery of arm is close to the mains cord inlet, and interior week is pressed close to said bulge loop; The length of arm is slightly larger than the thickness of mains cord porch outer case;
---collude outward and have radially overhanging protuberance, the radially full-size of this protuberance is close to the radial dimension of mains cord porch greater than the periphery of arm;
---in collude and have the protuberance inwardly stretched of footpath, the radially minimum dimension of this protuberance is less than the radial dimension of pressing close to said bulge loop place interior week of arm, and its footpath inwardly has the internal conical surface identical with the tapering of said cone week.
2. according to the fixture of the said washing machine mains cord of claim 1, it is characterized in that said mains cord folder is deployable to be 2 half parts that connect with an axial common edge.
3. according to the fixture of claim 1 or the said washing machine mains cord of claim 2, it is characterized in that said outer case is configured as tubular in the mains cord porch, the height of this tubular is greater than the outer case sheet metal thickness.
4. according to the fixture of claim 1 or the said washing machine mains cord of claim 2; It is characterized in that; Said mains cord also has the restrictive coating around the mains cord uniformly thicken in the bottom of said cone and bulge loop in the shape of the integrated injection moulding thickening in mains cord porch.
5. according to the fixture of claim 1 or the said washing machine mains cord of claim 2, it is characterized in that said a plurality of the collude arms of arm that collude for stretching out individually separately in said hollow cylinder end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220257115 CN202610575U (en) | 2012-05-30 | 2012-05-30 | Device for fixing power supply cords of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220257115 CN202610575U (en) | 2012-05-30 | 2012-05-30 | Device for fixing power supply cords of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202610575U true CN202610575U (en) | 2012-12-19 |
Family
ID=47344287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220257115 Expired - Fee Related CN202610575U (en) | 2012-05-30 | 2012-05-30 | Device for fixing power supply cords of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202610575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691195A (en) * | 2012-05-30 | 2012-09-26 | 金羚电器有限公司 | Fixing device for supply cord of washing machine |
-
2012
- 2012-05-30 CN CN 201220257115 patent/CN202610575U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691195A (en) * | 2012-05-30 | 2012-09-26 | 金羚电器有限公司 | Fixing device for supply cord of washing machine |
| CN102691195B (en) * | 2012-05-30 | 2014-11-19 | 金羚电器有限公司 | Fixing device for supply cord of washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Jinling Electric Appliance Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |