CN210093030U - Shock pad, motor assembly structure and range hood - Google Patents
Shock pad, motor assembly structure and range hood Download PDFInfo
- Publication number
- CN210093030U CN210093030U CN201921010409.6U CN201921010409U CN210093030U CN 210093030 U CN210093030 U CN 210093030U CN 201921010409 U CN201921010409 U CN 201921010409U CN 210093030 U CN210093030 U CN 210093030U
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- motor
- mounting hole
- end cover
- shock pad
- clamping part
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Abstract
The utility model relates to the technical field of kitchen appliances, and discloses a shock pad, a motor mounting structure and a range hood, wherein the shock pad comprises a connecting part, a first clamping part and a second clamping part; the first clamping part and the second clamping part are respectively connected to two ends of the connecting part, and clamping grooves are defined in the first clamping part and the second clamping part; the second clamping part is provided with a first mounting hole, and the first clamping part is provided with a abdicating groove relative to the first mounting hole; the motor mounting structure comprises a motor and the shock pad, and an end cover is arranged on the motor; the end cover is provided with a second mounting hole, the shock pad is clamped at the outer edge of the end cover through a clamping groove of the shock pad, the first mounting hole is aligned with the second mounting hole, and a fastener penetrates through the first mounting hole and the second mounting hole respectively. The utility model has the advantages that: the assembly is firm and simple, the damage to the shock pad can be reduced, the cost can be reduced, and the shock absorption of the motor can be effectively realized.
Description
Technical Field
The utility model relates to a kitchen appliance technical field especially relates to a shock pad, motor assembly structure and range hood.
Background
Range hood is the indispensable kitchen electrical apparatus in modern kitchen, and range hood's motor can produce vibrations at the during operation, and this kind of vibrations can produce abnormal sound, brings unnecessary noise, influences user experience.
The noise limit value of the range hood is also clearly specified in the national standard of the existing range hood, so that generally, a rubber pad is added to the motor of the range hood for shock absorption during installation so as to reduce the noise caused by the working vibration of the motor.
The shock pad of the existing range hood motor is more common in the following two structures:
the first type is annular and is matched with various motor mounting positions, and a plurality of mounting holes are formed in the shock pad to increase the universality of parts; however, the motor of the general range hood is mostly fixed by 4 screws, the shock pad with too many mounting holes can influence the assembly efficiency, and other positions except the mounting position do not need shock absorption treatment, so that a complete annular shock pad also has the phenomenon of cost waste;
another structure is that as shown in fig. 1, a U-shaped groove 211' is formed in an end cover 21' of a motor 20', a mounting hole 11' is formed in a shock pad 10', an annular clamping groove 12' is formed in the outer periphery of the shock pad 10', the shock pad 10' is clamped in the U-shaped groove 211' of the end cover 21' of the motor 20' by the annular clamping groove 12', and finally, a screw 30' is inserted into the mounting hole 11' of the shock pad 10' for fastening connection; however, during the assembling operation, the torsion of the screwdriver is often large, the washer 40 'sleeved outside the screw 30' is contacted and pressed with the damping pad 10', the damping pad 10' is often easily twisted off, the assembling reject ratio is high, and a certain cost waste is also caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing the shock pad of motor, can play effectual cushioning effect, and simple structure, low cost to the commonality of part is good.
In order to achieve the above object, a first aspect of the present invention provides a shock pad, which includes: the connecting part, the first clamping part and the second clamping part;
the first clamping part and the second clamping part are respectively connected to the upper end and the lower end of the connecting part and extend towards the same side, and clamping grooves are defined among the first clamping part, the connecting part and the second clamping part;
the second clamping part is provided with a first mounting hole, and the first clamping part is provided with a abdicating groove corresponding to the first mounting hole.
Preferably, the shock pad is a rubber pad.
As a preferred scheme, the shock pad is made of nitrile rubber or ethylene propylene diene monomer.
Preferably, the inner side surface of the connecting part is a circular arc surface.
Preferably, the shock pad has a symmetrical structure.
In a second aspect of the present invention, there is provided a motor mounting structure, including a motor and a shock pad as set forth in any one of the first aspect, wherein an end cover is disposed on the motor;
the utility model discloses a damping pad, including end cover, first clamping part, second clamping part, connecting portion, the both sides face that the end cover is relative is hugged closely respectively, the medial surface of connecting portion hug closely the periphery wall of end cover, just first mounting hole with the second mounting hole is aimed at, and a fastener passes respectively first mounting hole and second mounting hole.
Preferably, the fastener is a screw.
Preferably, a spring washer is further sleeved outside the screw, and the spring washer is pressed between the head of the screw and the end cover.
Preferably, the end cover is provided with a plurality of second mounting holes, and the second mounting holes are uniformly distributed along the circumferential direction of the central shaft of the end cover.
Similarly, the third aspect of the present invention further provides a range hood, which comprises a body and the motor mounting structure as defined in any one of the second aspect, wherein an air cabinet is arranged inside the body, and the fastening member passes through the first mounting hole and the second mounting hole respectively and then is fixedly connected with the air cabinet, so as to install the motor on the air cabinet.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the shock pad provided by the embodiment of the utility model is mainly used in a motor mounting structure for absorbing oil smoke, the shock pad comprises a connecting part, a first clamping part and a second clamping part which are respectively connected with the upper end and the lower end of the connecting part, a clamping groove is limited among the first clamping part, the connecting part and the second clamping part, and the first clamping part is provided with a abdicating groove; when the motor is installed, the shock pad is clamped at the edge of the end cover of the motor through the clamping groove, and the motor can be tightly installed after a fastener penetrates through the installation hole in the shock pad and the installation hole in the end cover; the head of the fastener is directly contacted with the upper end surface of the end cover and is not contacted with the shock pad, so that unnecessary damage to the shock pad is avoided; and the shock pad is only installed in the mounting hole department of end cover, and the shock attenuation to the motor is realized on the basis of reduce cost in the aspect of the material use significantly reduced.
Drawings
Fig. 1 is a schematic view of a prior art motor mounting structure in the background art;
FIG. 2 is a schematic structural diagram of a shock pad according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of a motor mounting structure according to an embodiment of the present invention.
In the drawings, 10', a shock pad; 11', mounting holes; 12', a ring-shaped clamping groove; 20', a motor; 21', an end cap; 211' and a U-shaped groove; 30', a screw; 40', a washer;
10. a shock pad; 11. a connecting portion; 12. a first clamping part; 121. a yielding groove; 13. a second clamping part; 131. a first mounting hole; 14. a card slot; 20. a motor; 21. an end cap; 211. a second mounting hole; 30. a screw; 40. a spring washer.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 2, a first aspect of the preferred embodiment of the present invention provides a cushion 10, which includes: a connecting part 11, a first clamping part 12 and a second clamping part 13;
the first clamping part 12 and the second clamping part 13 are respectively connected to the upper end and the lower end of the connecting part 11 and extend towards the same side, and a clamping groove 14 is defined among the first clamping part 12, the connecting part 11 and the second clamping part 13;
Based on the technical scheme, the shock pad 10 is mainly used for shock absorption in motor installation, when the shock pad 10 is used for a motor installation structure, the shock pad 10 is clamped on a motor through a clamping groove 14 on the shock pad, and due to the fact that the first clamping portion 12 is provided with the abdicating groove 121, a fastener penetrates through the motor and the installation hole 131 of the second clamping portion 13 to be fastened and connected, the head of the fastener is not directly contacted with the shock pad 10, unnecessary damage to the shock pad 10 in the locking process can be prevented, convenience is brought to assembly, and manual assembly efficiency is greatly increased; in addition, the shock pad 10 only needs to be installed at the installation hole of the end cover, so that the material usage is greatly reduced, and the shock absorption of the motor is realized on the basis of reducing the cost.
In particular, in order to achieve a better shock absorption effect, the shock absorption pad 10 is a rubber pad, which can provide a proper compression amount to reduce the vibration amount transmitted to the components fixedly connected with the motor when the motor works; illustratively, the material of the cushion 10 is nitrile rubber or ethylene propylene diene monomer.
Preferably, in order to make the shock pad 10 fit with the end cover of the motor, the inner side surface of the connecting portion 11 is a circular arc surface, which matches with the outer peripheral wall of the end cover of the motor.
Preferably, the cushion 10 of the present embodiment has a symmetrical structure for the convenience of molding and the stability of installation.
Referring to fig. 3 in particular, a second aspect of the embodiment of the present invention further provides a motor mounting structure, which includes a motor 20 and the shock pad 10 according to the first aspect, wherein an end cover 21 is disposed on the motor 20;
the utility model discloses a damping pad, including end cover 21, first chucking part 12, second chucking part 13, first mounting hole 211 has been seted up on the end cover 21, damping pad 10 is located through its draw-in groove 14 card the outward flange department of end cover 21, first chucking part 12 with the relative both sides face of second chucking part is hugged closely respectively the both ends face of end cover 21, the medial surface of connecting portion 11 is hugged closely the periphery wall of end cover 21, just first mounting hole 131 with second mounting hole 211 aligns, and a fastener passes respectively first mounting hole 131 and second mounting hole 211.
The shock absorbing pad 10 according to any one of the first aspect is included, so that all the advantages of the shock absorbing pad 10 are provided, and thus, no description is made herein.
Illustratively, the width of the slot 14 is slightly smaller than the thickness of the end cap 21 of the motor 20, and the shock absorbing pad 10 is firmly clamped on the motor 20 by deformation.
Specifically, the fastening member in this embodiment is a screw 30, and a spring washer 40 is further sleeved outside the screw 30, the spring washer 40 is compressed between the head of the screw 30 and the end cover 21, and the shock pad 10 deforms and rebounds due to stress, so that the screw 30 is not easy to loosen.
In order to meet the installation requirement and maintain the stability of the motor 20 during rotation, the end cover 21 is provided with a plurality of second installation holes 211, and the second installation holes 211 are uniformly distributed along the circumferential direction of the central shaft of the end cover 21.
In the same aspect, the embodiment of the present invention provides a range hood, which includes a body and a motor mounting structure as in any one of the second aspect, wherein a wind cabinet is disposed inside the body, and the fastening member passes through the first mounting hole 131 and the second mounting hole 211 respectively and then is fixedly connected to the wind cabinet, so as to mount the motor 20 on the wind cabinet. On this range hood, owing to adopted the second aspect motor mounting structure, consequently can realize better shock attenuation effect, and the assembly is simple, firm, can reduce cost.
To sum up, the embodiment of the utility model provides an oil absorption cigarette, its motor mounting structure and cover shock pad in the motor mounting structure, the shock pad includes connecting portion and connects respectively in the first card-tight part and the second card-tight part of connecting portion upper and lower both ends, has limited the draw-in groove between first card-tight part, connecting portion and second card-tight part, and set up the groove of stepping down on the first card-tight part; when the motor is installed, the shock pad is clamped at the edge of the end cover of the motor through the clamping groove, and the motor can be tightly installed after a fastener penetrates through the installation hole in the shock pad and the installation hole in the end cover; the head of the fastener is directly contacted with the upper end surface of the end cover and is not contacted with the shock pad, so that unnecessary damage to the shock pad is avoided; and the shock pad is only installed in the mounting hole department of end cover, and the shock attenuation to the motor is realized on the basis of reduce cost in the aspect of the material use significantly reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A cushion (10), comprising: a connecting part (11), a first clamping part (12) and a second clamping part (13);
the first clamping part (12) and the second clamping part (13) are respectively connected to the upper end and the lower end of the connecting part (11) and extend to the same side, and clamping grooves (14) are defined among the first clamping part (12), the connecting part (11) and the second clamping part (13);
first mounting hole (131) have been seted up on second chucking part (13), first chucking part (12) for abdicating groove (121) have been seted up in first mounting hole (131) department.
2. A cushion (10) as claimed in claim 1, wherein said cushion (10) is a rubber pad.
3. A shock pad (10) as claimed in claim 2, wherein the shock pad (10) is made of nitrile rubber or ethylene propylene diene monomer.
4. The cushion (10) of claim 1, wherein the inner side surface of the connecting portion (11) is a circular arc surface.
5. A cushion (10) according to any one of claims 1 to 4, wherein said cushion (10) is of symmetrical construction.
6. A motor mounting structure, comprising a motor (20) and a cushion (10) according to any one of claims 1 to 5, wherein an end cap (21) is provided on the motor (20);
second mounting hole (211) have been seted up on end cover (21), shock pad (10) are located through its draw-in groove (14) card the outward flange department of end cover (21), first chucking portion (12) with the relative both sides face of second chucking portion (13) is hugged closely respectively the both ends face of end cover (21), the medial surface of connecting portion (11) is hugged closely the periphery wall of end cover (21), just first mounting hole (131) with second mounting hole (211) are aimed at, and a fastener passes respectively first mounting hole (131) and second mounting hole (211).
7. The motor mounting structure according to claim 6, wherein the fastener is a screw (30).
8. The motor mounting structure according to claim 7, wherein a spring washer (40) is further sleeved outside the screw (30), and the spring washer (40) is compressed between the head of the screw (30) and the end cover (21).
9. The motor mounting structure according to claim 6, wherein the end cover (21) is provided with a plurality of second mounting holes (211), and the second mounting holes (211) are uniformly distributed along a circumferential direction of a central shaft of the end cover (21).
10. A range hood, characterized by comprising a body and the motor mounting structure of any one of claims 6-9, wherein a wind cabinet is arranged inside the body, and the fastening member is fixedly connected with the wind cabinet after passing through the first mounting hole (131) and the second mounting hole (211) respectively, so as to mount the motor (20) on the wind cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010409.6U CN210093030U (en) | 2019-06-28 | 2019-06-28 | Shock pad, motor assembly structure and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010409.6U CN210093030U (en) | 2019-06-28 | 2019-06-28 | Shock pad, motor assembly structure and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210093030U true CN210093030U (en) | 2020-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010409.6U Active CN210093030U (en) | 2019-06-28 | 2019-06-28 | Shock pad, motor assembly structure and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210093030U (en) |
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2019
- 2019-06-28 CN CN201921010409.6U patent/CN210093030U/en active Active
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