CN211321079U

CN211321079U - Motor cover prevent ash falling and connect screw

Info

Publication number: CN211321079U
Application number: CN201921865928.0U
Authority: CN
Inventors: 瞿超
Original assignee: Yangzhou Wanda Aluminum Co ltd
Current assignee: Yangzhou Wanda Aluminum Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-21
Anticipated expiration: 2029-10-31

Abstract

The utility model belongs to the technical field of electrical equipment, especially, be a motor cover prevent ash falling and connect screw, including the motor cover body, motor cover body up end fixed mounting has the screw connector, two fixed blocks of screw connector up end fixedly connected with, two the fixed block all rotates through slewing mechanism and is connected with two dust guards, two the equal fixedly connected with stopper of dust guard up end, stopper one side lateral wall fixedly connected with linkage rope, and linkage rope and first rotation wheel and the equal sliding connection of second rotation wheel, the one end that the stopper was kept away from to the linkage rope is equipped with drive mechanism, screw connector both sides all are equipped with the installation piece, and installation piece and motor cover body fixed connection, be equipped with the deashing mechanism in the installation piece. The utility model discloses a set up dust guard and deashing mechanism, effectively prevent the dust fall and handle connecting the screw, prevent that the dust from entering into the motor from connecting the screw in, effectively protect the motor.

Description

Motor cover prevent ash falling and connect screw

Technical Field

The utility model relates to an electrical equipment technical field specifically is a motor cover prevent ash falling and connect screw.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy.

The motor lid adopts preparation such as metal, and the motor is covered and is generally equipped with the connection screw, and the connection screw in the middle of the prior art does not possess the ash discharge function, and the dust is easily inside getting into the motor through connecting the screw, influences the heat dissipation and the rotational speed of motor.

There are the following problems:

1. at present, a motor cover in the prior art is connected with a screw hole, so that a good dust falling prevention function cannot be realized, dust easily enters a motor through the connection screw hole, the heat dissipation of the motor is poor, and the rotating speed of the motor is influenced;

2. at present, the screw is connected to the motor lid among the prior art, can not be fine keep apart the dust through simple hiding, hides at the in-process that lifts, and the dust easily drops in connecting the screw.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a motor cover prevent that ash falls connects screw has solved motor cover and has connected the screw and can not carry out very dust fall prevention, and inside the dust easily entered into the motor to influence the heat dissipation of motor and the problem of rotational speed.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an anti-dust connection screw hole of a motor cover comprises a motor cover body, wherein a screw hole connecting body is fixedly arranged on the upper end surface of the motor cover body, two fixing blocks are fixedly connected on the upper end surface of the screw hole connecting body, first rotating wheels are fixedly connected on the side walls of the two fixing blocks, the first rotating wheels are obliquely arranged, second rotating wheels are fixedly connected on the side walls of the two sides of the screw hole connecting body, the two fixing blocks are respectively rotatably connected with two dust-proof plates through a rotating mechanism, a limiting block is fixedly connected on the upper end surface of the two dust-proof plates, a linkage rope is fixedly connected with the side wall of one side of the limiting block, the linkage rope is respectively and slidably connected with the first rotating wheels and the second rotating wheels, a traction mechanism is arranged at one end of the linkage rope, which is far away from the limiting block, mounting blocks are respectively arranged on the, and an ash removal mechanism is arranged in the mounting block.

As a preferred technical scheme of the utility model, slewing mechanism includes nut, connecting block and bolt, two connecting blocks of dust guard one side lateral wall symmetry and fixedly connected with, wherein one be equipped with first screw hole on the connecting block, first threaded hole is equipped with the bolt, another one side lateral wall fixedly connected with nut of bolt is kept away from to the connecting block, the bolt run through the fixed block and with nut threaded connection, the bolt is the smooth surface with the fixed block junction, and the bolt is the helicoid with the nut junction.

As a preferred technical scheme of the utility model, drive mechanism includes gim peg, traction block and first slider, be equipped with the traction block on the lateral wall of screw connector, the traction block is through first slider and screw connector sliding connection, and be equipped with on the screw connector with first slider assorted first spout, be equipped with the second screw hole on the traction block, second screw hole female connection has the gim peg.

As a preferred technical scheme of the utility model, deashing mechanism is including pressing briquetting, connecting rod, lower briquetting and spring, be equipped with the trompil on the installation piece, be equipped with the connecting rod in the trompil, connecting rod one end extends to the trompil outer and fixedly connected with presses the briquetting, and the connecting rod other end extends to the installation piece in and fixedly connected with lower briquetting, terminal surface fixedly connected with spring under the briquetting, and spring bottom and installation piece inner chamber bottom wall fixed connection.

As a preferred technical scheme of the utility model, installation piece bottom one side is equipped with the venthole, the downthehole sealed fixedly connected with outlet duct of venthole, venthole one end fixedly connected with gas outlet head is kept away from to the outlet duct, the cover is equipped with the adapter sleeve on the outlet duct, and the adapter sleeve passes through bracing piece and motor cover body fixed connection.

As a preferred technical scheme of the utility model, the briquetting upside is equipped with the sealing washer down, the inner circle of sealing washer and the lateral wall fixed connection of connecting rod, the equal fixedly connected with second slider of both sides lateral wall of briquetting down, and be equipped with on the lateral wall of installation piece with second slider assorted second spout.

(III) advantageous effects

Compared with the prior art, the utility model provides a motor cover prevent that ash falls connects screw possesses following beneficial effect:

1. this motor cover prevent that ash falls connects screw through setting up the dust guard, can connect the screw to motor cover and effectively prevent dust, prevents that external dust from entering into the motor through connecting the screw inside, effectively protects the motor.

2. This screw is connected in motor cover's ash that prevents falling through setting up deashing mechanism, can blow off the dust guard attached to on the dust guard, prevents to be uncapping the in-process, and the dust enters into the motor through connecting the screw in, dustproof effect is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a motor cover body; 2. a threaded hole connector; 3. a traction mechanism; 4. a rotating mechanism; 5. an air outlet head; 6. a dust-proof plate; 7. a limiting block; 8. a linkage rope; 9. a fixed block; 10. connecting sleeves; 11. a first rotating wheel; 12. an air outlet pipe; 13. a second rotating wheel; 14. a support bar; 15. a dust removal mechanism; 16. mounting blocks; 17. a fixing bolt; 18. a traction block; 19. a first slider; 20. a nut; 21. connecting blocks; 22. a bolt; 23. a pressing block; 24. a connecting rod; 25. a seal ring; 26. pressing the block; 27. a spring; 28. and a second slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an anti-dust connection screw hole of a motor cover comprises a motor cover body 1, a screw hole connecting body 2 is fixedly arranged on the upper end surface of the motor cover body 1, two fixing blocks 9 are fixedly connected on the upper end surface of the screw hole connecting body 2, first rotating wheels 11 are fixedly connected on the side walls of the two fixing blocks 9, the first rotating wheels 11 are obliquely arranged, second rotating wheels 13 are fixedly connected on the side walls of two sides of the screw hole connecting body 2, the two fixing blocks 9 are rotatably connected with two dust-proof plates 6 through rotating mechanisms 4, limiting blocks 7 are fixedly connected on the upper end surfaces of the two dust-proof plates 6, a linkage rope 8 is fixedly connected with the side wall of one side of each limiting block 7, the linkage rope 8 is slidably connected with the first rotating wheel 11 and the second rotating wheels 13, a traction mechanism 3 is arranged at one end of the linkage rope 8 far away from the limiting blocks 7, mounting blocks 16 are arranged on two sides of the screw hole connecting, the installation block 16 is internally provided with a dust cleaning mechanism 15.

In this embodiment, first rotation wheel 11 can carry out the transition of direction to linkage rope 8, second rotation wheel 13 can lead linkage rope 8, first rotation wheel 11 and second rotation wheel 13 can make things convenient for the rotation that linkage rope 8 drove dust guard 6 simultaneously, drive mechanism 3 can make linkage rope 8 pull dust guard 6, thereby can make dust guard 6 open and close, deashing mechanism 15 can blow away the dust on the dust guard 6, prevent that dust guard 6 from opening the in-process, the dust enters into inside the motor through connecting the screw.

Specifically, slewing mechanism 4 includes nut 20, connecting block 21 and

bolt

22, 6 one side lateral wall symmetries of dust guard and two connecting blocks of fixedly connected with 21, wherein be equipped with first screw hole on one connecting block 21, first threaded hole is equipped with bolt 22, one side lateral wall fixedly connected with nut 20 of bolt 22 is kept away from to another connecting block 21, bolt 22 run through fixed block 9 and with nut 20 threaded connection, bolt 22 is the smooth surface with the fixed block 9 junction, and bolt 22 and the nut 20 junction are the flank of thread.

In this embodiment, the threaded connection between the bolt 22 and the nut 20 can limit the dust-proof plate 6, and the dust-proof plate 6 can rotate, and the joint between the bolt 22 and the fixed block 9 is a smooth surface, so as to facilitate the rotation of the dust-proof plate 6.

Specifically, the traction mechanism 3 comprises a fixing bolt 17, a traction block 18 and a first sliding block 19, the traction block 18 is arranged on the side wall of the screw hole connecting body 2, the traction block 18 is connected with the screw hole connecting body 2 in a sliding mode through the first sliding block 19, a first sliding groove matched with the first sliding block 19 is formed in the screw hole connecting body 2, a second threaded hole is formed in the traction block 18, and the fixing bolt 17 is connected with the second threaded hole in a threaded mode.

In this embodiment, the fixing bolt 17 can fix the traction block 18, so as to prevent the traction block 18 from sliding under the action of gravity, and the first sliding block 19 can facilitate the sliding of the traction block 18, so that the linkage rope 8 can better pull up the dust guard 6.

Specifically, deashing mechanism 15 is equipped with the trompil including pressing block 23, connecting rod 24, pushing down briquetting 26 and spring 27 on the installation piece 16, is equipped with connecting rod 24 in the trompil, and connecting rod 24 one end extends to the trompil outer and fixedly connected with presses block 23, and the connecting rod 24 other end extends to in the installation piece 16 and fixedly connected with pushes down briquetting 26, end face fixedly connected with spring 27 under the lower briquetting 26, and spring 27 bottom and 16 inner chamber diapire fixed connection of installation piece.

In this embodiment, the pressing block 23 is pressed, the connecting rod 24 is moved downward by the pressing block 23, the spring 27 is pressed downward by the pressing block 26, the gas is pressed downward, the dust is blown away by the pressed gas, and the spring 27 can restore the whole assembly composed of the pressing block 23, the connecting rod 24, and the pressing block 26.

Specifically, one side of the bottom end of the mounting block 16 is provided with an air outlet, an air outlet 12 is fixedly connected in the air outlet in a sealing manner, the air outlet 12 is far away from one end of the air outlet 5, a connecting sleeve 10 is sleeved on the air outlet 12, and the connecting sleeve 10 is fixedly connected with the motor cover body 1 through a supporting rod 14.

In this embodiment, the air outlet pipe 12 is used for conveying the extruded gas, so that the extruded gas can blow away dust, and the air outlet head 5 blows air, so that the range of blowing away dust is wider.

Specifically, the upper side of the lower pressing block 26 is provided with a sealing ring 25, the inner ring of the sealing ring 25 is fixedly connected with the side wall of the connecting rod 24, the side walls of the two sides of the lower pressing block 26 are fixedly connected with second sliding blocks 28, and the side wall of the mounting block 16 is provided with second sliding grooves matched with the second sliding blocks 28.

In this embodiment, the sealing ring 25 can better squeeze the air in the process of pressing the pressing block 26 downward, so that the stronger air blows away the dust.

The bolt 22 and the spring 27 in the present embodiment are known technologies that have been disclosed to be widely used in daily life.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, at first, press down and press down the briquetting 23, press down briquetting 23 and make briquetting 26 downstream under connecting rod 24 drives, briquetting 26 downstream extrusion spring 27 down, can extrude the gas in the installation piece 16, thereby make gas carry from outlet duct 12, again through the blowout of air outlet head 5, thereby blow off the dust on the dust guard 6, rotatory gim peg 17 removes the restriction to the traction block 18, then stimulate the traction block 18 downwards, the downstream of traction block 18, make linkage rope 8 slide on first rotation wheel 11 and second rotation wheel 13, thereby linkage rope 8 pulls up dust guard 6, the back is pulled up to dust guard 6, rotatory gim peg 17 once more, make gim peg 17 carry on spacingly to traction block 18.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a motor cover prevent that ash falls connects screw, includes motor cover body (1), its characterized in that: the motor cover comprises a motor cover body (1), wherein a screw connecting body (2) is fixedly arranged on the upper end face of the motor cover body (1), two fixing blocks (9) are fixedly connected to the upper end face of the screw connecting body (2), first rotating wheels (11) are fixedly connected to the side walls of the two fixing blocks (9), the first rotating wheels (11) are obliquely arranged, second rotating wheels (13) are fixedly connected to the side walls of the two sides of the screw connecting body (2), the two fixing blocks (9) are rotatably connected with two dust guard plates (6) through rotating mechanisms (4), limiting blocks (7) are fixedly connected to the upper end faces of the two dust guard plates (6), linkage ropes (8) are fixedly connected to the side wall of one side of each limiting block (7), the linkage ropes (8) are connected with the first rotating wheels (11) and the second rotating wheels (13) in a sliding mode, and a traction mechanism (3) is arranged at one end, far away from the limiting, screw connector (2) both sides all are equipped with installation piece (16), and installation piece (16) and motor cover body (1) fixed connection, be equipped with deashing mechanism (15) in installation piece (16).

2. The dust falling prevention connecting screw hole of the motor cover as claimed in claim 1, characterized in that: slewing mechanism (4) are including nut (20), connecting block (21) and bolt (22), two connecting blocks (21) of dust guard (6) one side lateral wall symmetry and fixedly connected with, wherein one be equipped with first screw hole on connecting block (21), first threaded hole is equipped with bolt (22), another one side lateral wall fixedly connected with nut (20) of bolt (22) are kept away from in connecting block (21), bolt (22) run through fixed block (9) and with nut (20) threaded connection, bolt (22) are the smooth surface with fixed block (9) junction, and bolt (22) and nut (20) junction are the helicoid.

3. The dust falling prevention connecting screw hole of the motor cover as claimed in claim 1, characterized in that: traction mechanism (3) are including gim peg (17), traction block (18) and first slider (19), be equipped with traction block (18) on the lateral wall of screw connector (2), traction block (18) are through first slider (19) and screw connector (2) sliding connection, and be equipped with on screw connector (2) with first slider (19) assorted first spout, be equipped with the second screw hole on traction block (18), second screw hole internal thread is connected with gim peg (17).

4. The dust falling prevention connecting screw hole of the motor cover as claimed in claim 1, characterized in that: deashing mechanism (15) are including pressing block (23), connecting rod (24), briquetting (26) and spring (27) down, be equipped with the trompil on installation piece (16), be equipped with connecting rod (24) in the trompil, connecting rod (24) one end extends to the trompil outer and fixedly connected with presses briquetting (23), and connecting rod (24) other end extends to in installation piece (16) and fixedly connected with briquetting (26) down, terminal surface fixedly connected with spring (27) under briquetting (26) down, and spring (27) bottom and installation piece (16) inner chamber diapire fixed connection.

5. The dust falling prevention connecting screw hole of the motor cover as claimed in claim 1, characterized in that: installation piece (16) bottom one side is equipped with the venthole, sealed fixedly connected with outlet duct (12) in the venthole, outlet duct (12) are kept away from venthole one end fixedly connected with play gas head (5), the cover is equipped with adapter sleeve (10) on outlet duct (12), and adapter sleeve (10) pass through bracing piece (14) and motor cover body (1) fixed connection.

6. The motor cover prevent dust fall and connect screw according to claim 4, its characterized in that: lower briquetting (26) upside is equipped with sealing washer (25), the inner circle of sealing washer (25) and the lateral wall fixed connection of connecting rod (24), the equal fixedly connected with second slider (28) of both sides lateral wall of lower briquetting (26), and be equipped with on the lateral wall of installation piece (16) with second slider (28) assorted second spout.