CN210744894U

CN210744894U - Motor for range hood

Info

Publication number: CN210744894U
Application number: CN201922324369.9U
Authority: CN
Inventors: 王凯
Original assignee: Shengzhou Kaixin Electric Appliance Co ltd
Current assignee: Shengzhou Kaixin Electric Appliance Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-06-12
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a motor for lampblack absorber relates to the motor field, aims at solving waterproof problem. The key points of the technical scheme are as follows: the wire group connecting device comprises an upper casing and a lower casing, wherein the upper casing and the lower casing are detachably connected, a wire group extending outwards is coupled in the lower casing, a sealing sleeve is sleeved on the peripheral wall of the wire group, and the sealing sleeve is detachably connected at the penetrating position of the wire group and the lower casing. The utility model discloses waterproof effect when having the washing.

Description

Motor for range hood

Technical Field

The utility model relates to a motor field, more specifically say, it relates to a motor for lampblack absorber with water-proof effects.

Background

The making process of the Chinese traditional food culture comprises frying, stir-frying, baking and the like, a large amount of oil smoke is generated in the process of making food, the environmental pollution to a kitchen is serious, the physical harm is generated to operating personnel in the kitchen, and the oil smoke can convey the oil smoke in the kitchen to the outside. But because long-time use for the greasy dirt is attached to the inside of lampblack absorber, needs regularly clearance, and the in-process of clearance can make the inside that the oil and water oil mixture enters into the motor through the electric wire hole of motor, causes the rust and the electric leakage phenomenon of motor, thereby further influence the life of motor.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a motor for lampblack absorber realizes hindering the water to get into the inside effect of motor through setting up seal structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a motor for lampblack absorber, includes upper housing and lower casing, the connection can be dismantled with the lower casing to the upper housing, its characterized in that: the lower case is internally coupled with a wire group extending outwards, the peripheral wall of the wire group is sleeved with a sealing sleeve, and the sealing sleeve is detachably connected at the penetrating position of the wire group and the lower case.

Through adopting above-mentioned technical scheme, because the group extends to the motor outside in the motor, can make water pass through the clearance between the inner wall of group and lower casing and enter into the motor, add the inside and outside both sides of putting and effectively separating lower casing with lower casing complex seal cover.

The utility model discloses further set up to: the wire group is characterized in that a groove is formed in the peripheral wall of the lower casing, a through hole is formed in the lower casing from the bottom surface of the groove, and the through hole is used for the wire group to penetrate through.

Through adopting above-mentioned technical scheme, through setting up through-hole and recess in the lower casing, the recess size is greater than the size of through-hole, sets up the recess and makes can support after the seal cover installation to press on the bottom surface of recess to further prevent that water from directly entering into in the motor through the through-hole.

The utility model discloses further set up to: the bottom surface of the groove is fixedly connected with a connecting pipe, an external thread is arranged on the peripheral wall of the connecting pipe, an internal thread is arranged in the sealing sleeve, the connecting pipe is in threaded connection with the sealing sleeve, the outer diameter of the connecting pipe is gradually reduced from one end of the connecting pipe located in the lower shell to one end of the connecting pipe away from the sealing sleeve, and the inner diameter of the sealing sleeve is gradually increased from one end of the connecting pipe located in the sealing sleeve to one end of the connecting pipe.

Through adopting above-mentioned technical scheme, through the connecting pipe that sets up the external screw thread and the internal thread seal cover, realize being connected of seal cover and lower casing.

The utility model discloses further set up to: the inner wall of the sealing sleeve is provided with a plurality of clamping blocks, a sliding groove is formed between every two adjacent clamping blocks, a plurality of elastic strips are connected in the sliding groove in a sliding mode, and the elastic strips are fixedly connected to one side, far away from the lower shell, of the connecting pipe and are distributed in an annular array mode.

Through adopting above-mentioned technical scheme, through setting up the fixture block, when realizing the rotary seal cover, the fixture block can drive the elasticity strip and rotate for the periphery wall of elasticity strip winding group forms sealed protective layer, further blocks the entering of water.

The utility model discloses further set up to: the elastic strip is L-shaped.

Through adopting above-mentioned technical scheme, through the elastic strip that sets up the L type, be used for the direction line group on the one hand for the line group can conveniently penetrate to the through-hole in, can form better support when the elastic strip of on the other hand L type is rotatory around the line group and press the effect, and then further increase the leakproofness.

The utility model discloses further set up to: the elastic strips have elastic deformation, when the sealing sleeve is connected with the connecting pipe, one end, away from the connecting pipe, of each elastic strip inclines towards the direction of the central axis of the connecting pipe, one side, facing the adjacent elastic strips, of each elastic strip is an inclined plane, and the adjacent inclined planes, close to each other, of the elastic strips are arranged in parallel.

Through adopting above-mentioned technical scheme, because the elastic strip is the inclined plane towards one side of adjacent elastic strip, the inclined plane parallel arrangement that adjacent elastic strip is close to each other to make difficult the condition of intaking to take place between the adjacent elastic strip.

The utility model discloses further set up to: the improved structure of the grounding wire is characterized in that a first flange and a second flange are respectively arranged between contact surfaces of the upper casing and the lower casing, the first flange is fixedly connected to the upper casing, the second flange is fixedly connected to the lower casing, the first flange and the second flange are detachably connected through fasteners, and the fasteners are connected with the grounding wire in a pressing mode.

Through adopting above-mentioned technical scheme, through setting up first ring flange and second ring flange, and then realize the effect of dismantling of upper casing and lower casing through the fastener.

The utility model discloses further set up to: a plurality of first hole grooves and second hole grooves distributed in an annular array mode are formed in the first flange plate and the second flange plate, the number of the first hole grooves is four, and the number of the second hole grooves is three.

Through adopting above-mentioned technical scheme, through setting up annular array's first hole groove and second hole groove, increase the commonality of this motor, can realize selecting the first hole groove in four holes or the second hole groove of three holes according to the lampblack absorber support of difference.

To sum up, the utility model discloses following beneficial effect has:

1. the sealing effect is realized by arranging the sealing sleeve and the connecting pipe on the lower shell;

2. the elastic strip is arranged on the connecting pipe, so that the sealing performance is further improved.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a third schematic structural view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is an enlarged view of the portion B of FIG. 3;

FIG. 6 is a schematic structural view of the first slot, the second slot and the fastener of the present invention;

fig. 7 is a schematic view of the structure of the middle sealing sleeve of the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. a first flange plate; 4. a second flange plate; 5. a rotating shaft; 6. a groove; 7. sealing sleeves; 8. a wire set; 9. a ground wire; 10. a through hole; 11. an elastic strip; 12. a connecting pipe; 13. a fastener; 14. a first hole groove; 15. a second hole groove; 16. and (7) clamping blocks.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a motor for lampblack absorber, as shown in fig. 1-7, including upper housing 1 and lower casing 2, be equipped with first ring flange 3 and second ring flange 4 between the contact surface of upper housing 1 and lower casing 2 respectively, first ring flange 3 integrated into one piece is at upper housing 1, second ring flange 4 integrated into one piece is on lower casing 2, first ring flange 3 and second ring flange 4 are fixed through three fastener 13, fastener 13 is the bolt and nut, one of them fastener 13 supports down to press and is connected with ground wire 9, first ring flange 3 and second ring flange 4 are all seted up a plurality of annular array distribution first hole groove 14 and second hole groove 15, first hole groove 14 is four, second hole groove 15 is three.

The inward coupling has outside extension's line group 8 in the motor, line group 8 runs through outside through-hole 10 to the motor of casing 2 down, cylindrical recess 6 has been seted up on the periphery wall of casing 2 down, recess 6 is coaxial and the shape is greater than through-hole 10 with through-hole 10, it has connecting pipe 12 to bond on the recess 6 bottom surface, connecting pipe 12 is coaxial and the external diameter of connecting pipe 12 with recess 6 is less than recess 6, the external diameter of connecting pipe 12 reduces gradually from the one end orientation that is located casing 2 down of one end of keeping away from seal cover 7, set up the external screw thread on the periphery wall of connecting pipe 12, cup jointed seal cover 7 that has the internal screw thread on the periphery wall of line group 8, seal cover 7's internal diameter is located seal cover 7 in one end orientation and is located connecting pipe 12 one end crescent.

Still bond on the inner wall of seal cover 7 and be equipped with a plurality of fixture blocks 16, form the spout between adjacent fixture block 16, sliding connection has a plurality of elastic strip 11 that are the L type in the spout, one side that lower casing 2 was kept away from at connecting pipe 12 and be the annular array and distribute the setting, elastic strip 11 has elastic deformation, when seal cover 7 and connecting pipe 12 are connected, elastic strip 11 keeps away from the central axis direction slope of connecting pipe 12 towards the one end of connecting pipe 12, elastic strip 11 is the inclined plane towards one side of adjacent elastic strip 11, the inclined plane parallel arrangement that adjacent elastic strip 11 is close to each other.

A plurality of first hole grooves 14 and second hole grooves 15 distributed in an annular array mode are formed in the first flange plate 3 and the second flange plate 4, the number of the first hole grooves 14 is four, and the number of the second hole grooves 15 is three.

In the specific implementation, firstly, the wire group 8 passes through the through hole 10 and extends to the outer side of the motor, then the first flange plate 3 and the second flange plate 4 are connected through the bolt and the nut, so as to fix the upper casing 1 and the lower casing 2, during the installation, attention is paid to aligning the first hole groove 14 and the second hole groove 15 on the first flange plate 3 and the second flange plate 4, the alignment of the first flange plate 3 and the second flange plate 4 is beneficial to the motor to be suitable for a rack with more different connecting holes, so that the use flexibility of the motor is further increased, then, through the sliding sealing sleeve 7, the end part of the L-shaped elastic strip 11 slides into the sliding groove between the adjacent clamping blocks 16, because the clamping blocks 16 are bonded on the inner wall of the sealing sleeve, and the end part of the elastic strip 11 far away from the connecting pipe 12 is clamped in the sliding groove, and the elastic strip 11 has elastic deformation, so that the clamping blocks 16 can drive the end part, a plurality of elastic strips 11 are rotatory and produce deformation around the axis of through-hole 10, form sealed protective sheath on a plurality of elastic strips 11 are through rotatory deformation back on the periphery wall of on-line group 8 this moment, thereby play the effect that blocks water, continue rotatory seal cover 7 after that, make internal thread in the seal cover 7 cooperate with the external screw thread on the connecting pipe 12 and feed in lower casing 2, finally make seal cover 7 fixed on lower casing 2, and then prevent again that moisture from entering into the motor from connecting pipe 12, accomplish the waterproof sealing installation of motor.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a motor for lampblack absorber, includes upper casing (1) and lower casing (2), upper casing (1) and lower casing (2) can dismantle the connection, its characterized in that: the wire group (8) extending outwards is coupled in the lower machine shell (2), a sealing sleeve (7) is sleeved on the peripheral wall of the wire group (8), and the sealing sleeve (7) is detachably connected to the penetrating position of the wire group (8) and the lower machine shell (2).

2. The motor for a range hood according to claim 1, wherein: the improved wire winding machine is characterized in that a groove (6) is formed in the peripheral wall of the lower machine shell (2), a through hole (10) is formed in the bottom surface of the groove (6) towards the interior of the lower machine shell (2), and the through hole (10) is used for the wire group (8) to penetrate through.

3. The motor for a range hood according to claim 2, wherein: fixedly connected with connecting pipe (12) on the bottom surface of recess (6), be equipped with the external screw thread on the periphery wall of connecting pipe (12), be equipped with the internal thread in seal cover (7), connecting pipe (12) and seal cover (7) threaded connection, the external diameter of connecting pipe (12) reduces gradually from the one end orientation that is located lower casing (2) to the one end of keeping away from seal cover (7), the internal diameter of seal cover (7) is located seal cover (7) one end orientation and is located connecting pipe (12) one end crescent.

4. The motor for a range hood according to claim 3, wherein: the inner wall of the sealing sleeve (7) is provided with a plurality of clamping blocks (16), a sliding groove is formed between the clamping blocks (16), a plurality of elastic strips (11) are connected in the sliding groove in a sliding mode, and the elastic strips (11) are fixedly connected to one side, far away from the lower shell (2), of the connecting pipe (12) and are distributed in an annular array mode.

5. The motor for a range hood according to claim 4, wherein: the elastic strip (11) is L-shaped.

6. The motor for a range hood according to claim 5, wherein: the elastic strips (11) have elastic deformation, when the sealing sleeve (7) is connected with the connecting pipe (12), one end, away from the connecting pipe (12), of each elastic strip (11) inclines towards the direction of the central axis of the connecting pipe (12), one side, towards the adjacent elastic strips (11), of each elastic strip (11) is an inclined plane, and the adjacent inclined planes, close to each other, of the elastic strips (11) are arranged in parallel.

7. The motor for a range hood according to claim 1, wherein: be equipped with first ring flange (3) and second ring flange (4) between the contact surface of upper casing (1) and lower casing (2) respectively, first ring flange (3) fixed connection is in upper casing (1), second ring flange (4) fixed connection is on lower casing (2), first ring flange (3) and second ring flange (4) can be dismantled through fastener (13) and be connected, fastener (13) are supported to press and are connected with ground wire (9).

8. The motor for a range hood according to claim 7, wherein: a plurality of first hole grooves (14) and second hole grooves (15) distributed in an annular array are formed in the first flange plate (3) and the second flange plate (4), the number of the first hole grooves (14) is four, and the number of the second hole grooves (15) is three.