CN105042992A - Damper device - Google Patents
Damper device Download PDFInfo
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- CN105042992A CN105042992A CN201510203540.4A CN201510203540A CN105042992A CN 105042992 A CN105042992 A CN 105042992A CN 201510203540 A CN201510203540 A CN 201510203540A CN 105042992 A CN105042992 A CN 105042992A
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- Prior art keywords
- lead
- heater
- partition wall
- wire
- bearing portion
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- 238000005192 partition Methods 0.000 claims description 114
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000037361 pathway Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
A damper device can easily and reliably lead bearing heater connected with a heater. In the air door device (1), the heater wire (8) through the formation of heater on the bulkhead plate (20) of the lead pathway (25) and pulled around to the driving chamber (60) side. And the heater wire (8) the middle part on the surface of the shell (3) of the housing (3) of the side plate portion (321) surface and formed on the bulkhead plate (20) the next plate side lead support department (26) is supported. Heater wire (8) along the bottom of the side plate (3) the Housing Department 321 outer surface (concavity (33) (330) along the X direction extension, the next plate side supporting leads the Ministry (26) for supporting a heater wire (8) along the side (321) outer surface extending part.
Description
Technical field
The present invention relates to the throttle setting of a kind of cold air path for refrigerator etc.
Background technology
For the throttle setting of the cold air path for refrigerator etc., propose a kind of structure (with reference to patent document 1,2) such as making to be formed at the opening portion opening and closing of framework by barrier driving mechanism driving baffle plate.Further, if the water condensed around opening portion freezes, framework and baffle plate are attached together because freezing, then baffle plate can not be driven towards opening direction.Therefore, the scheme (with reference to patent document 1,2) that rectangular box-like heater is set around the opening portion of framework is proposed.
Patent document 1: Japanese Unexamined Patent Publication 7-19709 publication
Patent document 2: Chinese utility model notification number CN201973990U
As the throttle setting described in patent document 1,2, when arranging heater, need heater lead-in wire to be connected with heater.But, when heater is connected with heater with lead-in wire, when heater lead-in wire is pullled, likely break.But when utilizing adhesive tape that heater lead-in wire is fixed on housing etc., there is operation needs expensive man-hour and tape stripping causes heater to go between the problem come off.
Summary of the invention
In view of the above problems, technical problem of the present invention is to provide a kind of throttle setting that easily and reliably can support the heater that is connected with heater and go between.
In order to solve the problems of the technologies described above, the present invention relates to a kind of throttle setting, using mutually orthogonal direction as X-direction and Y-direction, during using the direction orthogonal with X-direction and Y-direction as Z-direction, throttle setting of the present invention comprises: framework, and described framework is formed with the opening portion towards Z-direction opening; Heater, described heater is fixed on described framework around described opening portion; Heater goes between, and described heater lead-in wire is electrically connected with described heater, and has flexibility; Baffle plate, described baffle plate is used for opening portion described in opening and closing; Barrier driving mechanism, described barrier driving mechanism is configured at drive chamber, described drive chamber in the side of X-direction across partition wall and described opening portion and described baffle plate adjacent; And housing, described housing covers described partition wall from the side of X-direction, and described drive chamber is divided between described housing and described partition wall, in described throttle setting, described heater lead-in wire to go between path and extend to the side of the X-direction of described partition wall through the heater being formed at described partition wall, and leading to outside from described housing, at least one party in described partition wall and described housing has the lead bearing portion of the midway part gone between from heater described in outer surface side bearing.
In the present invention, because the midway part of heater lead-in wire is formed on the lead bearing portion of at least one party in partition wall and housing from outer surface side bearing, therefore in the process of assembling throttle setting, heater lead-in wire is maintained.Therefore, even if heater lead-in wire is pullled, heater lead-in wire also not easily moves.Therefore, the situations such as heater lead-in wire broken string are less likely to occur.Further, because heater lead-in wire is maintained in the process of assembling throttle setting, therefore do not need expensive man-hour and fix heater lead-in wire.Further, different from the situation utilizing the fixed heaters such as adhesive tape to go between, can reliably go between by fixed heater.
In the present invention, preferred described partition wall has lead bearing portion, partition wall side as described lead bearing portion, lead bearing portion, described partition wall side between lead bearing portion, described partition wall side and the outer surface of described housing from the midway part that heater described in outer surface side bearing goes between.
In the present invention, preferred described heater lead-in wire channel setting is in the outer circumferential side end of described partition wall.By this structure, easily pull around heater lead-in wire.
In the present invention, preferred described heater lead-in wire path at least comprises: the first path, and described first path is towards the opposite side opening of X-direction; Alternate path, described alternate path is bending from the end of the side of the X-direction of described first path towards Y-direction; And third path, described third path is from the end of the side contrary with described first passage side of described alternate path towards the curving of X-direction.By this structure, even if when heater lead-in wire is pullled, heater lead-in wire path also can stop this power, and therefore power not easily arrives the coupling part of heater lead-in wire and heater.
In the present invention, preferably described third path is provided with lead bearing portion, described partition wall side.By this structure, even if when heater lead-in wire is pullled in X direction, heater lead-in wire path also can stop this power, and therefore power not easily arrives the connecting portion of heater lead-in wire and heater.
In the present invention, the lead bearing portion, described partition wall side being preferably disposed on described third path has: flat part, and described flat part covers described heater lead-in wire at the opposite side of Z-direction; And prominent plate portion, described prominent plate portion gives prominence to from the two ends of the Y-direction of described flat part towards the side of Z-direction, and the end in two described prominent plate portions distinguishes curving towards the opposite.By this structure, heater can be made to go between reliably along lead bearing portion, partition wall side, easily carry out assembling operation thereafter.
In the present invention, be preferably formed with at described alternate path the protuberance that described alternate path local is narrowed.By this structure, when assembling, under the state of alternate path, heater lead-in wire can be held in partition wall at heater lead-in wire.Therefore, assembling operation thereafter is easily carried out.
In the present invention, preferred described heater lead-in wire extends in X direction along the outer surface of the side plate of described housing, and the part that the outer surface along described side plate in described heater lead-in wire extends is supported in lead bearing portion, described partition wall side.By this structure, heater leading wire stabilization can be fixed on housing.
In the present invention, the diameter that goes between than described heater of the interval in preferred described side plate and lead bearing portion, described partition wall side is large.By this structure, make partition wall and housing in conjunction with time, heater lead-in wire does not rub between housing and lead bearing portion, partition wall side.Therefore, it is possible to easily make partition wall be combined with housing, and not easy damaged heater lead-in wire insulating cover.
In the present invention, in preferred described side plate is the recess caved in towards described drive chamber side with the described heater overlapping part that goes between, lead bearing portion, described partition wall side inserts described recess from the opposite side of X-direction, and between lead bearing portion, described partition wall side and the bottom of described recess, supports described heater go between.By this structure, heater leading wire stabilization can be fixed on housing.
In the present invention, be preferably formed with holding section at described recess, described holding section engages with lead bearing portion, described partition wall side and positions described lead bearing portion in the Y direction and in Z-direction.By this structure, heater leading wire stabilization can be fixed on housing.
In the present invention, be preferably formed with case side lead bearing portion as described lead bearing portion at housing, the midway part of described heater lead-in wire is supported in described case side lead bearing portion.
In the present invention, the diameter that goes between than described heater of the interval of preferred described case side lead bearing portion and described partition wall is large.By this structure, make partition wall and housing in conjunction with time, heater lead-in wire does not rub between case side lead bearing portion and partition wall.Therefore, it is possible to easily make partition wall be combined with housing, and not easy damaged heater lead-in wire insulating cover.
In the present invention, what the face of the opposite side of the X-direction along described partition wall of preferred described heater lead-in wire extended pulls around part through leaning on the position of the side of described X-direction than described heater lead-in wire and the link position of described heater.By this structure, heater lead-in wire not easily contacts with baffle plate.
In the present invention, preferably connect described heater lead-in wire and described heater by rigidity than the described heater large terminal of rigidity of lead-in wire, described terminal is out of shape towards the side of described X-direction than the link position of described terminal and described heater.By this structure, the position of the part of the easily face extension of the opposite side of the X-direction along partition wall of regulation heater lead-in wire.
In the present invention, preferred described partition wall and described framework are integrally formed.By this structure, compared with situation about being formed with partition wall and framework split, improve packaging efficiency, and can components number be reduced.
In the present invention, because the midway part of heater lead-in wire is formed on the lead bearing portion of at least one party in partition wall and housing from outer surface side bearing, therefore in the process of assembling throttle setting, heater lead-in wire is maintained.Therefore, even if heater lead-in wire is pullled, heater lead-in wire also not easily moves.Therefore not easily there is the situations such as heater lead-in wire broken string.Further, because in the process of assembling throttle setting, heater lead-in wire is maintained, therefore fixed heater lead-in wire does not need expensive man-hour.Further, different from utilizing the fixing situation that to be gone between by heater such as adhesive tape, can reliably go between by fixed heater.
Accompanying drawing explanation
Fig. 1 (a), Fig. 1 (b) and Fig. 1 (c) be from the unilateral observation being configured with baffle plate to the stereogram applying throttle setting of the present invention.
Fig. 2 (a) and Fig. 2 (b) be from the unilateral observation contrary with the side being configured with baffle plate to the stereogram applying throttle setting of the present invention.
Fig. 3 (a) and Fig. 3 (b) is the stereogram applying the heater lead-in wire path of throttle setting 1 of the present invention observed from the opposite side of Z-direction.
Fig. 4 represents applying in throttle setting of the present invention, the key diagram of the appearance that heater lead-in wire extends along partition wall.
(symbol description)
1 throttle setting
2 frameworks
3 housings
4 baffle plates
6 Baffle drive device
7 motor lead-in wires
8 heater lead-in wires
9 heaters
20 partition walls
25 heaters lead-in wire path
26 lead bearing portion, partition wall sides
33 recesses
34 case side lead bearing portions
60 drive chamber
61 stepper motors
65 gear trains
86 pull around part
The coupling part of 90 heater lead-in wires and heater
91 terminals
The link position of 95 heater lead-in wires and heater
210 opening portions
251 first paths
252 alternate paths
253 third path
255 protuberances
321 to 324 side plates
The bottom of 330 recesses
331 holding sections
Detailed description of the invention
Below, be described applying throttle setting for refrigerator of the present invention with reference to accompanying drawing.In the following description, using the pivot axis of baffle plate 4 as L, using the direction along pivot axis L as X-direction, using opening portion towards direction as Z-direction, the direction orthogonal with X-direction and Z-direction is described as Y-direction.Further, using the side of X-direction as X1, using the opposite side of X-direction as X2, using the side of Y-direction as Y1, using the opposite side of Y-direction as Y2, using the side of Z-direction as Z1, the opposite side of Z-direction is described as Z2.
(overall structure)
Fig. 1 (a), Fig. 1 (b) and Fig. 1 (c) be from the unilateral observation being configured with baffle plate 4 to the stereogram applying throttle setting 1 of the present invention, Fig. 1 (a) is the stereogram of throttle setting 1 entirety, Fig. 1 (b) is stereogram framework 2 and housing 3 decomposed, and Fig. 1 (c) is the exploded perspective view of dismounting lower baffle plate 4.Fig. 2 (a) and Fig. 2 (b) be from the unilateral observation contrary with the side being configured with baffle plate 4 to the stereogram applying throttle setting 1 of the present invention, Fig. 2 (a) is the stereogram of throttle setting 1 entirety, and Fig. 2 (b) is exploded perspective view framework 2 and housing 3 decomposed.In addition, in Fig. 1 (a), Fig. 1 (b), Fig. 1 (c) and Fig. 2 (a), Fig. 2 (b), expression be that baffle plate 4 makes opening portion 210 form the state of closed condition.And in Fig. 1 (b), for convenience's sake, represent in the heater mode that lead-in wire 8 is held in housing 3 side, but make housing 3 and partition wall 20 in conjunction with time, heater lead-in wire 8 is held in partition wall 20 side.
As shown in Fig. 1 (a), Fig. 1 (b), Fig. 1 (c) and Fig. 2 (a), Fig. 2 (b), the throttle setting 1 of the manner comprise the opening portion 210 being formed with rectangle framework 2, for the opening portion 210 of opening and closing framework 2 baffle plate 4, be configured at X-direction side X1 across partition wall 20 and opening portion 210 and the adjacent drive chamber 60 of baffle plate 4 barrier driving mechanism 6 and cover partition wall 20 from the side X1 of X-direction and and between space bar 20, divide the housing 3 of drive chamber 60.In the manner, partition wall 20 is combined by hook mechanism 39 with housing 3.Next door plate 20 is formed with axle portion 29 and projection 28, and described axle portion 29 is outstanding and carry out the location of housing 3 and partition wall 20 to the side L1 of X-direction, and described projection 28 presses aftermentioned motor lead-in wire 7.In the manner, framework 2, partition wall 20 and housing 3 are formed from a resin.
The end plate 21 that framework 2 has the rectangle being formed with opening portion 210 and the main part 22 of square tube shape given prominence to from the outer rim of end plate 21 towards the opposite side Z2 of Z-direction.In the manner, partition wall 20 is configured to the part being positioned at the side X1 of X-direction in main part 22, and partition wall 20 and framework 2 are integrally formed.
Be formed with the sealing plate portion 23 of the square tube shape given prominence to towards the side at baffle plate 4 place from the edge of the opening portion 210 of end plate 21, baffle plate 4 makes opening portion 210 in closed condition by abutting with sealing plate portion 23.Baffle portion 4 has the elastomeric element 49 of opening-closing plate 40 and sheet, described opening-closing plate 40 has the size flat part 41 larger than the size of opening portion 210, the elastomeric element 49 of described sheet is made up of the foamed polyurethane etc. in face of the side, opening portion 210 being attached at opening-closing plate 40, elastomeric element 49 abuts with the surrounding (sealing plate portion 23) of opening portion 210, closed peristome 210.
Baffle plate 4 is supported as can rotating around the pivot axis L extended in X direction by framework 2, and barrier driving mechanism 6 makes baffle plate 4 rotate opening and closing opening portion 210 around pivot axis L.
In the manner, the face of the side at baffle plate 4 place in the end plate 21 of framework 2, is provided with heater 9 in the mode of surrounding opening portion 210 (sealing plate portion 23 around).In the manner, heater 9 in the form of sheets.
This throttle setting 1 is configured at the inner side of the conduit forming cold air path.At this, cold air flows through opening portion 210 from relative to opening portion 210 by the position of the side contrary with the side being configured with baffle plate 4.Or also there is cold air from the situation flowing through opening portion 210 relative to opening portion 210 by the position of the side being configured with baffle plate 4.
(structure of barrier driving mechanism 6)
Barrier driving mechanism 6 have the inner side being configured at housing 3 stepper motor 61 and in the inner side of housing 3 for the rotation of stepper motor 61 being passed to the gear train 65 of baffle plate 4.The main part 32 of square tube shape that housing 3 has base plate 31 and gives prominence to towards partition wall 20 side from base plate 31, main part 32 has side plate 321,322 opposed in z-direction and side plate 323,324 opposed in the Y direction.When observing from X-direction, base plate 31 and main part 32 are that long edge Y-direction extends, the quadrangle that minor face extends along Z-direction.Stepper motor 61 is held in housing 3 between housing 3 and the partition wall 20 of framework 2.
Gear train 65 has the first gear 66, second gear 67 and driven wheel 68, described first gear 66 has the large diameter gear engaged with motor pinion, described second gear 67 has the large diameter gear engaged with the small-diameter gear of the first gear 66, and described driven wheel 68 has the large diameter gear engaged with the small-diameter gear of the second gear 67.Therefore, in gear train 65, the first gear 66, second gear 67 and driven wheel 68 form train of reduction gears.Further, gear train 65 has sector gear 69, and described sector gear 69 engages with driven wheel 68 and is driven in driven wheel 68.Sector gear 69 is for being positioned at the final-stage gear (output gear) of the final stage of gear train 65, and sector gear 69 is connected with baffle plate 4.
In the throttle setting 1 formed like this, four motor lead-in wires 7 are connected with stepper motor 61 altogether.Motor lead-in wire 7 in the inside of drive chamber 60 from be configured with stepper motor 61 Y-direction side Y1 through Z-direction opposite side Z2 and pull around to the opposite side Y2 of Y-direction, the side X1 towards X-direction extends, and leads to the outside of housing 3.
Further, in throttle setting 1, two heater lead-in wires 8 are connected with heater 9 altogether.Heater with lead-in wire 8 relative to partition wall 20 after the opposite side X2 (being configured with the side of heater 9) of X-direction is connected with heater 9, the side X1 to X-direction is pulled around relative to partition wall 20 through being formed at the heater lead-in wire path 25 of partition wall 20, then, side X1 towards X-direction extends, and leads to the outside of housing 3.This heater lead-in wire 8 and motor lead-in wire 7 extend towards the side X1 of X-direction side by side, and lead to the outside of housing 3.In the manner, heater lead-in wire path 25 is formed at the outer circumferential side end of partition wall 20.
(the motor fixed structure of lead-in wire 7 and heater lead-in wire 8 etc.)
In the manner, when the side X1 making heater lead-in wire 8 towards X-direction extends and leads to housing 3 outside, at least one party in next door plate 20 and housing 3 is provided with the lead bearing portion of the midway part from outer surface side bearing heater lead-in wire 8.In the manner, next door plate 20 is configured with lead bearing portion, partition wall side 26, from the midway part of outer surface side bearing heater lead-in wire 8 between the outer surface of the main part 32 of lead bearing portion, next door plate side of lead bearing portion 26, described partition wall side 26 and housing 3.More specifically, heater lead-in wire 8 extends in X direction along the side plate 321 of housing 3, lead bearing portion, partition wall side 26 covers heater lead-in wire 8 from the opposite side Z2 (outer surface side) of Z-direction, and the supports heaters midway part of lead-in wire 8 between lead bearing portion, next door plate side 26 and side plate 321.In the manner, when the side X1 making motor lead-in wire 7 towards X-direction extends and leads to housing 3 outside, from the midway part of outer surface side bearing motor with lead-in wire 7 between the outer surface of the lead bearing portion, partition wall side 26 of the partition wall 20 also main part 322 of lead bearing portion, next door plate side 26 and housing 3.More specifically, motor lead-in wire 7 extends in X direction along the side plate 321 of housing 3, lead bearing portion, partition wall side 26 covers motor lead-in wire 7 from the opposite side Z2 (outer surface side) of Z-direction, and supports the midway part of motor lead-in wire 7 between lead bearing portion, next door plate side 26 and side plate 321.
In the manner, the part overlapping with motor lead-in wire 7 and heater lead-in wire 8 in side plate 321 is the recess 33 caved in drive chamber 60 side, and lead bearing portion, partition wall side 26 is tabular.Therefore, when housing 3 covers partition wall 20 from the side X1 of X-direction, lead bearing portion, partition wall side 26 inserts recess 33 from the opposite side X2 of X-direction, supports motor lead-in wire 7 and heater lead-in wire 8 between lead bearing portion, next door plate side 26 and the bottom 330 of recess 33.
Lead bearing portion, partition wall side 26 have the opposite side Z2 of Z-direction cover motor lead-in wire 7 and heater lead-in wire 8 flat part 261 and from the two ends of the Y-direction of flat part 261 towards the lateral buckling that the end in outstanding 262, two the prominent plate portions 262 of prominent plate portion of the side Z1 of Z-direction is towards the opposite respectively.On the other hand, the recess 33 of housing 3 is formed with the holding section 331 of the channel-shaped extended in X direction at the two ends of the Y-direction of bottom 330.Therefore, when lead bearing portion, next door plate side 26 inserts recess 33, the end in two prominent plate portions 262 is chimeric with the holding section 331 of channel-shaped at recess 33 place being formed in housing 3 respectively.Consequently, partition wall side lead bearing portion 26 is located in the Y direction and in Z-direction.Therefore, it is possible to reliably specify the position in lead bearing portion, partition wall side 26, so can reliably fixing motor lead-in wire 7 and heater lead-in wire 8.
In this state, side plate 321 and lead bearing portion, partition wall side 26 interval (bottom 330 of recess 33 and the interval of flat part 261) than the diameter of motor lead-in wire 7 and the diameter of heater lead-in wire 8 large.Therefore, under the state shown in Fig. 2 (b), make partition wall 20 and housing 3 in conjunction with time, motor lead-in wire 7 and heater lead-in wire 8 do not rub.Therefore, it is possible to easily make partition wall 20 be combined with housing 3, and the not easy damaged motor insulating cover of lead-in wire 7 and heater lead-in wire 8.
And, in the manner, case side lead bearing portion 34 is formed at the side plate 321 of housing 3, described case side lead bearing portion 34 covers heater lead-in wire path 25 from the opposite side Z2 of Z-direction, and between case side lead bearing portion 34 and partition wall 20, support the midway part of motor lead-in wire 7 from the opposite side Z2 (outer surface side) of Z-direction.
In this state, case side lead bearing portion 34 and the heater that is arranged at partition wall 20 go between path 25 Z1 direction bottom interval than the diameter of motor lead-in wire 7 and the diameter of heater lead-in wire 8 large.Therefore, under the state shown in Fig. 2 (b), make partition wall 20 and housing 3 in conjunction with time, motor lead-in wire 7 and heater lead-in wire 8 do not rub.Therefore, it is possible to easily make partition wall 20 be combined with housing 3, and the not easy damaged motor insulating cover of lead-in wire 7 and heater lead-in wire 8.
(the heater structure of lead-in wire path 25 grade)
Fig. 3 (a), Fig. 3 (b) are the stereograms applying the heater lead-in wire path 25 of throttle setting 1 of the present invention observed from the opposite side Z2 of Z-direction.Fig. 3 (a) is the stereogram of the state that there is heater lead-in wire 8, and Fig. 3 (b) is the stereogram of the state that there is not heater lead-in wire 8.Fig. 4 represents applying in throttle setting 1 of the present invention, the key diagram of the appearance that heater extends along partition wall 20 with lead-in wire 8.
As shown in Fig. 3 (a) He Fig. 3 (b), next door plate 20 is formed with heater lead-in wire path 25, described heater lead-in wire path 25 makes heater lead-in wire 8 through partition wall 20 and heater lead-in wire 8 is caused the side X1 of X-direction, and described heater lead-in wire 8 is connected with heater 9 relative to the opposite side X2 (being configured with the side of heater 9) of partition wall 20 in X-direction.In the manner, heater lead-in wire path 25 is arranged at the end of the opposite side Z2 of the Z-direction in the outer circumferential side end of partition wall 20.
At this, heater lead-in wire path 25 has the first path 251, alternate path 252 and third path 253, described first path 251 is towards the opposite side X2 opening of X-direction, described alternate path 252 is bending towards the opposite side Y2 of Y-direction from the end of the side X1 of the X-direction of the first path 251, described third path 253 is bending towards the side X1 of X-direction from the end of the side contrary with the first path 251 side of alternate path 252, and third path 253 is provided with lead bearing portion, partition wall side 26.The protuberance 255 that alternate path 252 local is narrowed is formed at alternate path 252.Therefore, if after heater lead-in wire 8 is pressed into heater lead-in wire path 25 by the opposite side Z2 from Z-direction, heater lead-in wire 8 is passed in the position of the side Z1 by Z-direction from the side Y1 of Y-direction relative to lead bearing portion, partition wall side 26, then heater lead-in wire 8 can be held in partition wall 20.
In this condition, heater with lead-in wire 8 from the part be connected with heater 9 to be held in heater go between path 25 part between in the tight state of appropriateness.Further, although heater lead-in wire 8 has flexibility, also there is the elasticity of appropriateness.Therefore, as shown in Figure 4, part 86 that what the face of the opposite side Z2 of the X-direction along partition wall 20 of heater lead-in wire 8 extended pull around is maintained through the link position 95 (pad of heater 9) than heater lead-in wire 8 and heater 9 by the state of the position of the side X1 of X-direction.Therefore, heater lead-in wire 8 not easily contacts with baffle plate 4.
In the manner, heater lead-in wire 8 is directly connected with heater 9.On the other hand, the metal terminal 91 that heater lead-in wire 8 also can use rigidity stronger than the rigidity of heater lead-in wire 8 with the coupling part 90 of heater 9, in this case, terminal 91 is out of shape than the heater link position 95 (pad of heater 9) of lead-in wire 8 and the heater 9 side X1 towards X-direction.By this structure, due to the position pulling around part 86 that the face of the opposite side X2 of the X-direction along partition wall 20 of easy regulation heater lead-in wire 8 extends, therefore, it is possible to reliably make to pull around part 86 through the link position 95 (pad of heater 9) than heater lead-in wire 8 and heater 9 by the position of the side X1 of X-direction.Therefore, heater lead-in wire 8 not easily contacts with baffle plate 4.
(main efficacy results of the present invention)
As described above, in the throttle setting 1 of the manner, because the midway part of heater lead-in wire is supported between the outer surface (outer surface of the side plate 321 of housing 3) and the lead bearing portion, partition wall side 26 of partition wall 20 of housing 3, therefore in the process of assembling throttle setting 1, heater lead-in wire 8 is maintained.Therefore, even if heater lead-in wire 8 is pullled, heater lead-in wire 8 also not easily moves.Therefore, not easily there is broken string etc. in heater lead-in wire 8.Further, because in the process of assembling throttle setting 1, heater lead-in wire 8 is maintained, therefore fixed heater lead-in wire 8 does not need expensive man-hour.Further, because heater lead-in wire 8 is supported between housing 3 and the lead bearing portion, partition wall side 26 of partition wall 20, therefore different from adhesive tape etc., can reliably fixed heater lead-in wire 8.
Further, heater lead-in wire 8 extends in X direction along the outer surface of the side plate 321 of housing 3, the part that lead bearing portion 26, partition wall side supports heaters extends with the outer surface along side plate 321 of lead-in wire 8.Therefore, longer by the length supported due to heater lead-in wire 8, therefore, it is possible to be stably fixed on housing 3 by heater lead-in wire 8.
Further, because heater lead-in wire path 25 is arranged at the outer circumferential side end of partition wall 20, therefore heater lead-in wire 8 does not need through hole, therefore easily pulls around heater lead-in wire 8.
Further, be formed with case side lead bearing portion 34 at housing 3, described case side lead bearing portion 34 covers heater lead-in wire path 25 and the midway part of supports heaters lead-in wire 8, therefore, it is possible to reliably fixed heater lead-in wire 8.
And, heater lead-in wire path 25 has the first path 251, alternate path 252 and third path 253, described first path 251 is towards the opposite side X2 opening of X-direction, described alternate path 252 is bending from the end of the side X1 of the X-direction of the first path towards Y-direction, described third path 253 is bending towards the side X1 of X-direction from the end of the side contrary with the first path 251 side of alternate path 252, even if therefore when heater lead-in wire 8 is pullled by the side X1 towards X-direction, the sweep of heater lead-in wire path 25 also can stop this power.Therefore, because power not easily arrives the link position 95 of heater lead-in wire 8 and heater 9, therefore, heater is with lead-in wire 8 and not easily remove connecting of heater 9.
Further, owing to being formed with the protuberance 255 making alternate path 252 local narrow at alternate path, therefore under the state of alternate path 252, heater lead-in wire 8 can be held in partition wall 20 at heater lead-in wire 8 when assembling.Therefore, it is possible to easily carry out assembling operation thereafter.
Further, because partition wall 20 and framework 2 are integrally formed, compared with situation about therefore being formed with partition wall and framework split, can packaging efficiency be improved, and can components number be reduced.
(other embodiments)
Above-mentioned embodiment is an example of the preferred embodiment of the present invention, but the present invention is not limited thereto, and without departing from the spirit and scope of the invention, can carry out various change.Such as, partition wall 20 is also suitable for the present invention with the situation of framework 2 split.Further, the throttle setting 1 of above-mentioned embodiment is for refrigerator, but the throttle setting 1 of above-mentioned embodiment is not defined as the throttle setting for refrigerator.
Claims (23)
1. a throttle setting,
Using mutually orthogonal direction as X-direction and Y-direction, during using the direction orthogonal with X-direction and Y-direction as Z-direction, described throttle setting comprises:
Framework, described framework is formed with the opening portion towards Z-direction opening;
Heater, described heater is fixed on described framework around described opening portion;
Heater goes between, and described heater lead-in wire is electrically connected with described heater, and has flexibility;
Baffle plate, described baffle plate is used for opening portion described in opening and closing;
Barrier driving mechanism, described barrier driving mechanism is configured at drive chamber, described drive chamber in the side of X-direction across partition wall and described opening portion and described baffle plate adjacent; And
Housing, described housing covers described partition wall from the side of X-direction, and divides described drive chamber between described housing and described partition wall,
The feature of described throttle setting is,
Described heater lead-in wire extends to the side of the X-direction of described partition wall through being formed at the heater lead-in wire path of described partition wall, and outside leading to from described housing,
At least one party in described partition wall and described housing has the lead bearing portion from the midway part of heater lead-in wire described in outer surface side bearing.
2. throttle setting according to claim 1, is characterized in that,
Described partition wall has lead bearing portion, partition wall side as described lead bearing portion, lead bearing portion, described partition wall side between lead bearing portion, described partition wall side and the outer surface of described housing from the midway part that heater described in outer surface side bearing goes between.
3. throttle setting according to claim 2, is characterized in that,
Described heater lead-in wire channel setting is in the outer circumferential side end of described partition wall.
4. throttle setting according to claim 2, is characterized in that,
Described heater lead-in wire path at least comprises:
First path, described first path is towards the opposite side opening of X-direction;
Alternate path, described alternate path is bending from the end of the side of the X-direction of described first path towards Y-direction; And
Third path, described third path is from the end of the side contrary with described first path of described alternate path towards the curving of X-direction.
5. throttle setting according to claim 4, is characterized in that,
Described third path is provided with lead bearing portion, described partition wall side.
6. throttle setting according to claim 5, is characterized in that,
Lead bearing portion, described partition wall side has:
Flat part, described flat part covers described heater lead-in wire at the opposite side of Z-direction; And
Prominent plate portion, described prominent plate portion gives prominence to from the two ends of the Y-direction of described flat part towards the side of Z-direction,
The end in described prominent plate portion distinguishes curving towards the opposite.
7. throttle setting according to claim 4, is characterized in that,
The protuberance that described alternate path local is narrowed is formed at described alternate path.
8. throttle setting according to claim 4, is characterized in that,
Described heater lead-in wire extends in X direction along the outer surface of the side plate of described housing,
The part that the outer surface along described side plate in described heater lead-in wire extends is supported in lead bearing portion, described partition wall side.
9. throttle setting according to claim 8, is characterized in that,
The diameter that the interval in described side plate and lead bearing portion, described partition wall side goes between than described heater is large.
10. throttle setting according to claim 8, is characterized in that,
In described side plate is the recess caved in towards described drive chamber side with the described heater overlapping part that goes between,
Described lead bearing portion inserts described recess from the opposite side of X-direction, and between described lead bearing portion and the bottom of described recess, supports described heater go between.
11. throttle settings according to claim 10, is characterized in that,
Be formed with holding section at described recess, described holding section engages with lead bearing portion, described partition wall side and positions lead bearing portion, described partition wall side in the Y direction and in Z-direction.
12. throttle settings according to claim 3, is characterized in that,
Described heater lead-in wire path at least has:
First path, described first path is towards the opposite side opening of X-direction;
Alternate path, described alternate path is bending from the end of the side of the X-direction of described first path towards Y-direction; And
Third path, described third path is from the end of the side contrary with described first path of described alternate path towards the curving of X-direction.
13. throttle settings according to claim 12, is characterized in that,
Described third path is provided with lead bearing portion, described partition wall side.
14. throttle settings according to claim 13, is characterized in that,
The protuberance that described alternate path local is narrowed is formed at described alternate path.
15. throttle settings according to claim 14, is characterized in that,
Described heater lead-in wire extends in X direction along the outer surface of the side plate of described housing,
The part that the outer surface along described side plate in described heater lead-in wire extends is supported in lead bearing portion, described partition wall side.
16. throttle settings according to claim 15, is characterized in that,
The diameter that the interval in described side plate and lead bearing portion, described partition wall side goes between than described heater is large.
17. throttle settings according to claim 16, is characterized in that,
In described side plate is the recess caved in towards described drive chamber side with the described heater overlapping part that goes between,
Described lead bearing portion inserts described recess from the opposite side of X-direction, and between described lead bearing portion and the bottom of described recess, supports described heater go between.
18. throttle settings according to claim 17, is characterized in that,
Be formed with holding section at described recess, described holding section engages with lead bearing portion, described partition wall side and positions lead bearing portion, described partition wall side in the Y direction and in Z-direction.
19. throttle settings according to any one of claim 1 to 18, is characterized in that,
Be formed with case side lead bearing portion as described lead bearing portion at described housing, described case side lead bearing portion is from the midway part of heater lead-in wire described in outer surface side bearing.
20. throttle settings according to any one of claim 1 to 18, is characterized in that,
The diameter that the interval of described case side lead bearing portion and described partition wall goes between than described heater is large.
21. throttle settings according to any one of claim 1 to 18, is characterized in that,
The part that pulls around that the face of the opposite side of the X-direction along described partition wall during described heater goes between extends passes through the position leaning on the side of described X-direction than described heater lead-in wire and the link position of described heater.
22. throttle settings according to claim 21, is characterized in that,
Described heater lead-in wire and described heater is connected than the described heater terminal that the rigidity of lead-in wire is large by rigidity,
Described terminal is out of shape towards the side of described X-direction than the link position of described terminal and described heater.
23. throttle settings according to any one of claim 1 to 18, is characterized in that,
Described partition wall and described framework are integrally formed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014094161A JP6373053B2 (en) | 2014-04-30 | 2014-04-30 | Damper device |
| JP2014-094161 | 2014-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105042992A true CN105042992A (en) | 2015-11-11 |
| CN105042992B CN105042992B (en) | 2017-09-01 |
Family
ID=53930179
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258796.0U Expired - Fee Related CN204594033U (en) | 2014-04-30 | 2015-04-24 | Throttle setting |
| CN201510203540.4A Active CN105042992B (en) | 2014-04-30 | 2015-04-24 | Throttle setting |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258796.0U Expired - Fee Related CN204594033U (en) | 2014-04-30 | 2015-04-24 | Throttle setting |
Country Status (2)
| Country | Link |
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| JP (1) | JP6373053B2 (en) |
| CN (2) | CN204594033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751822A (en) * | 2017-11-02 | 2019-05-14 | 合肥华凌股份有限公司 | Air door for refrigerator and the refrigerator with it |
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| JP6373053B2 (en) * | 2014-04-30 | 2018-08-15 | 日本電産サンキョー株式会社 | Damper device |
| CN105910371A (en) * | 2016-06-14 | 2016-08-31 | 安徽省宁国天成电工有限公司 | Electric air door for air-cooled refrigerator |
| JP7166105B2 (en) * | 2017-09-04 | 2022-11-07 | 日本電産サンキョー株式会社 | damper device |
| CN109883124A (en) * | 2017-12-06 | 2019-06-14 | 浙江三花智能控制股份有限公司 | Throttle setting and refrigerator with it |
| JP2022116910A (en) * | 2021-01-29 | 2022-08-10 | 日本電産サンキョー株式会社 | damper device and refrigerator |
| JP2022116913A (en) * | 2021-01-29 | 2022-08-10 | 日本電産三協（浙江）有限公司 | Damper device and cold storage chamber |
| JP2022116911A (en) * | 2021-01-29 | 2022-08-10 | 日本電産サンキョー株式会社 | damper device and refrigerator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN204594033U (en) | 2015-08-26 |
| CN105042992B (en) | 2017-09-01 |
| JP2015210068A (en) | 2015-11-24 |
| JP6373053B2 (en) | 2018-08-15 |
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