CN207819679U - A kind of direct current outer rotor brushless motor liquid cooling structure - Google Patents
A kind of direct current outer rotor brushless motor liquid cooling structure Download PDFInfo
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- CN207819679U CN207819679U CN201820043887.6U CN201820043887U CN207819679U CN 207819679 U CN207819679 U CN 207819679U CN 201820043887 U CN201820043887 U CN 201820043887U CN 207819679 U CN207819679 U CN 207819679U
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Abstract
The utility model discloses a kind of direct current outer rotor brushless motor liquid cooling structures, this direct current outer rotor brushless motor liquid cooling structure is simple in structure, connect external power supply, electric rotating machine starts, drive round turntable rotation, the hinged connecting rod band piston horizontal reciprocating movement in hydraulic cylinder in round turntable front side wall edge；When piston moves right, cooling water in water tank is entered by third connecting tube in the inner cavity of hydraulic cylinder, when piston moves downward, cooling water promotion ball in cylinder chamber leaves the water inlet of the first bourdon tube, entered in water-cooling section by water inlet pipe, simultaneously by water-cooling section absorb amount of heat water pass through right side water nozzle in be discharged, the water of absorption amount of heat enters water tank by the second connecting tube and is cooled down, the two combines, by amount of heat caused by the flowing direct current outer rotor brushless motor of water this running body, practicability is substantially increased.
Description
Technical field
The utility model is related to technical field of motors, specially a kind of direct current outer rotor brushless motor liquid cooling structure.
Background technology
Requirement of the society to product environmental protection now is higher and higher, has much used brush DC instead with the equipment of petrol engine
Motor, with the development of magnet technology and silicon steel chip technology, the power density of brushless motor is increasing, and operating current is also therewith
Increase, the heat generation of motor is consequently increased, if these heats cannot be distributed, the temperature of motor can rise therewith
Height, internal resistance will increase, and will produce more heats in this way, and the benefit of motor can decrease, because motor space is smaller, at present
All it is to use the air-cooled main method as heat dissipation in the market, the motor heat but air-cooled method cannot shed well, this is just
Reduce the power density of motor, cannot motor be worked long hours, for this purpose, it is proposed that a kind of direct current outer rotor without
Brush motor liquid cooling structure.
Utility model content
The purpose of this utility model is to provide a kind of direct current outer rotor brushless motor liquid cooling structures, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of direct current outer rotor brushless motor liquid cooling structure, including rotor Water-cooling seat, direct current outer rotor brushless motor ontology
And water-cooling section, the outer wall lower end fixing sleeve of rotor Water-cooling seat are connected to water-cooling section, and the outer wall upper end rotation of rotor Water-cooling seat
It is socketed with the madial wall of direct current outer rotor brushless motor ontology, lateral wall and the direct current outer rotor brushless motor ontology of water-cooling section
Madial wall rotation connection, the upper end of the rotor Water-cooling seat symmetrically opens up that there are two first through hole, and first through hole internal thread
It is connected with water nozzle, the side wall of the water-cooling section offers annular chamber, and the upper end of annular chamber symmetrically opens up that there are two penetrate through water
Second through-hole of cold part upper end, the upper end of second through-hole and the lower end perforation of water nozzle connect, and are located at the water in left side
One end of the upper end perforation connection water inlet pipe of mouth, and the water outlet of other end perforation the first bourdon tube of connection of water inlet pipe, it is described
First bourdon tube is made of sleeve, spring and ball, and the inner cavity one end of the sleeve far from water inlet pipe contradicts the one end for having ball,
And one end of the other end connecting spring of ball, the other end of spring and the madial wall of sleeve connect, first bourdon tube
One end of water inlet perforation the first connecting tube of connection, and one end side wall of the other end perforation connection liquid cylinder pressure of the first connecting tube,
The lower end of the hydraulic cylinder is fixedly connected on the upper end of water tank, and the madial wall of the hydraulic cylinder slidably connects piston, and piston
One end of connecting rod, side wall middle part of the hydraulic cylinder far from the first bourdon tube are hinged in the middle part of one end far from the first bourdon tube
Perforation connects chlamydate side wall, and the other end of the connecting rod extends into the inner cavity of shell and is hinged the front side of round turntable
Wall edge, and one end of shaft is connected in the middle part of the rear side of round turntable, in the middle part of the rear wall of the other end perforation shell of the shaft
And it is rotatablely connected the output end of electric rotating machine, and the lateral wall of electric rotating machine is connected on the rear wall of shell, the shell
Outer wall lower end is connected to the upper end of water tank by holder, and the bottom wall perforation of the hydraulic cylinder is connected with the upper end of third connecting tube,
And the lower end of third connecting tube penetrates through the roof of water tank and extends into the inner cavity of water tank, the water tank is close to the side of rotor Water-cooling seat
Wall penetrates through the one end for being connected with the second connecting tube, and the water outlet of the other end perforation connection second spring pipe of the second connecting tube,
One end of the water inlet perforation connection outlet pipe of the second spring pipe, and the other end of outlet pipe and the water nozzle positioned at right side
Upper end perforation connection, the electric rotating machine collectively constitute a series circuit with external power supply.
Preferably, the junction of the rotor Water-cooling seat and water-cooling section is equipped with sealing ring.
Preferably, the cross-sectional area of the ball is more than the cross-sectional area of the first bourdon tube water inlet.
Preferably, movable sleeve is connected to and the matched rubber stopper of hydraulic cylinder side wall in the connecting rod.
Compared with prior art, the utility model has the beneficial effects that：This direct current outer rotor brushless motor liquid cooling structure knot
Structure is simple, connects external power supply, and electric rotating machine starts, and drives round turntable rotation, the hinged company in round turntable front side wall edge
Extension bar band piston horizontal reciprocating movement in hydraulic cylinder；When piston moves right, the cooling water in water tank is connected by third
Pipe enters in the inner cavity of hydraulic cylinder, and when piston moves downward, the cooling water in cylinder chamber pushes ball to leave positioned at first
The water inlet of bourdon tube, is entered by water inlet pipe in water-cooling section, while the water that amount of heat is absorbed in water-cooling section being passed through
It is discharged in the water nozzle on right side, the water for absorbing amount of heat pushes the ball in second spring pipe to leave water inlet, connects by second
It takes over into water tank and is cooled down, the two combines, caused by the flowing direct current outer rotor brushless motor of water this running body
Amount of heat substantially increases practicability.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure：Rotor Water-cooling seat 1, direct current outer rotor brushless motor ontology 2, water-cooling section 3, water nozzle 4, water inlet pipe 5, sleeve
6, spring 7, ball 8, hydraulic cylinder 9, piston 10, connecting rod 11, shell 12, the first bourdon tube 13, round turntable 14, third connection
Pipe 15, water tank 16, outlet pipe 17.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：
A kind of direct current outer rotor brushless motor liquid cooling structure, including rotor Water-cooling seat 1, direct current outer rotor brushless motor ontology
2 and water-cooling section 3, the outer wall lower end fixing sleeve of rotor Water-cooling seat 1 be connected to water-cooling section 3, and the outer wall upper end of rotor Water-cooling seat 1
Rotation is socketed with the madial wall of direct current outer rotor brushless motor ontology 2, and rotor Water-cooling seat 1 and the junction of water-cooling section 3 are equipped with
Sealing ring, the lateral wall of water-cooling section 3 are rotatablely connected with the madial wall of direct current outer rotor brushless motor ontology 2, rotor Water-cooling seat 1
Upper end symmetrically open up there are two first through hole, and first through hole internal thread is connected with water nozzle 4, and the side wall of water-cooling section 3 opens up
Have an annular chamber, and the upper end of annular chamber is symmetrically opened up there are two the second through-hole of 3 upper end of perforation water-cooling section, the second through-hole it is upper
End and the lower end perforation of water nozzle 4 connect, and are located at one end of the upper end perforation connection water inlet pipe 5 of the water nozzle 4 in left side, and water inlet pipe 5
Other end perforation the first bourdon tube 13 of connection water outlet, the first bourdon tube 13 is made of sleeve 6, spring 7 and ball 8, covers
The inner cavity one end of cylinder 6 far from water inlet pipe 5 contradicts the one end for having ball 8, and one end of the other end connecting spring 7 of ball 8, spring
7 other end is connect with the madial wall of sleeve 6, one end of water inlet perforation the first connecting tube of connection of the first bourdon tube 13, and
One end side wall of the other end perforation connection liquid cylinder pressure 9 of first connecting tube, the cross-sectional area of ball 8 are more thanFirstBourdon tube 13 into
The cross-sectional area at the mouth of a river, the lower end of hydraulic cylinder 9 are fixedly connected on the upper end of water tank 16, and the madial wall of hydraulic cylinder 9 slidably connects
Piston 10, and one end of connecting rod 11 is hinged in the middle part of the one end far from the first bourdon tube 13 of piston 10, hydraulic cylinder 9 is far from the
Perforation is connected with the side wall of shell 12 in the middle part of the side wall of one bourdon tube 13, and the other end of connecting rod 11 extends into the inner cavity of shell 12
In and be hinged the front side wall edge of round turntable 14, and in the middle part of the rear side of round turntable 14 connection shaft one end, connecting rod 11
Upper movable sleeve is connected to simultaneously to be rotated with the matched rubber stopper of 9 side wall of hydraulic cylinder, the rear wall middle part of the other end perforation shell 12 of shaft
The output end of electric rotating machine is connected, and the lateral wall of electric rotating machine is connected on the rear wall of shell 12, under the outer wall of shell 12
End is connected to the upper end of water tank 16 by holder, and the bottom wall of hydraulic cylinder 9 penetrates through the upper end for being connected with third connecting tube 15, and the
The roof of the lower end perforation water tank 16 of three connecting tubes 15 and the inner cavity for extending into water tank 16, water tank 16 is close to rotor Water-cooling seat 1
Side wall penetrates through the one end for being connected with the second connecting tube, and the water outlet of the other end perforation connection second spring pipe of the second connecting tube
Mouthful, one end of the water inlet perforation connection outlet pipe 17 of second spring pipe, and the other end of outlet pipe 17 and the water positioned at right side
The upper end perforation connection of mouth 4, the first bourdon tube 13 and the bourdon tube that second spring pipe is same specification, electric rotating machine and external electricity
Source collectively constitutes a series circuit.
Operation principle：External power supply is connected, electric rotating machine starts, and round turntable 14 is driven to rotate, 14 front side of round turntable
The hinged connecting rod 11 in wall edge horizontal reciprocating movement in hydraulic cylinder 9 with piston 10；
When piston 10 moves right, the cooling water in water tank 16 enters the inner cavity of hydraulic cylinder 9 by third connecting tube 15
In, when piston 10 moves downward, the cooling water in 9 inner cavity of hydraulic cylinder pushes ball 8 to leave the water inlet positioned at the first bourdon tube 13
Mouthful, the water for being entered in water-cooling section 3 by water inlet pipe 5, while the water for absorbing amount of heat in water-cooling section 3 being passed through into right side
Be discharged in mouth 4, absorb amount of heat water push second spring pipe in ball 8 leave water inlet, by the second connecting tube into
Enter water tank 16 to be cooled down, the two combines, and runs by the flowing direct current outer rotor brushless motor ontology 2 of water generated a large amount of
Heat substantially increases practicability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of direct current outer rotor brushless motor liquid cooling structure, including rotor Water-cooling seat (1), direct current outer rotor brushless motor ontology
(2) and water-cooling section (3), the outer wall lower end fixing sleeve of rotor Water-cooling seat (1) are connected to water-cooling section (3), and rotor Water-cooling seat (1)
The rotation of outer wall upper end be socketed with the madial wall of direct current outer rotor brushless motor ontology (2), the lateral wall of water-cooling section (3) with it is straight
Flow the madial wall rotation connection of outer rotor brushless motor ontology (2), it is characterised in that：The upper end pair of the rotor Water-cooling seat (1)
Title is opened up there are two first through hole, and first through hole internal thread is connected with water nozzle (4), and the side wall of the water-cooling section (3) opens up
There is an annular chamber, and the upper end of annular chamber symmetrically opens up that there are two second through-hole of perforation water-cooling section (3) upper end, described second is logical
The upper end in hole and the lower end perforation of water nozzle (4) connect, and are located at the upper end perforation connection water inlet pipe (5) of the water nozzle (4) in left side
One end, and water inlet pipe (5) the other end perforation connection the first bourdon tube (13) water outlet, first bourdon tube (13) by
Sleeve (6), spring (7) and ball (8) composition, the inner cavity one end of the sleeve (6) far from water inlet pipe (5), which contradicts, ball (8)
One end, and one end of the other end connecting spring (7) of ball (8), the other end of spring (7) connects with the madial wall of sleeve (6)
It connects, one end of water inlet perforation the first connecting tube of connection of first bourdon tube (13), and the other end of the first connecting tube passes through
One end side wall of logical connection liquid cylinder pressure (9), the lower end of the hydraulic cylinder (9) is fixedly connected on the upper end of water tank (16), the liquid
The madial wall of cylinder pressure (9) slidably connects piston (10), and hinged in the middle part of the one end of piston (10) far from the first bourdon tube (13)
There are one end of connecting rod (11), the hydraulic cylinder (9) to be penetrated through in the middle part of the side wall far from the first bourdon tube (13) and be connected with shell
(12) side wall, the other end of the connecting rod (11) extend into the inner cavities of shell (12) and before being hinged round turntable (14)
Sidewall edge, and one end of shaft is connected in the middle part of the rear side of round turntable (14), the other end perforation shell (12) of the shaft
Rear wall in the middle part of and be rotatablely connected the output end of electric rotating machine, and the lateral wall of electric rotating machine is connected to the rear wall of shell (12)
On, the outer wall lower end of the shell (12) is connected to the upper end of water tank (16), the bottom wall perforation of the hydraulic cylinder (9) by holder
It is connected with the upper end of third connecting tube (15), and the lower end of third connecting tube (15) penetrates through the roof of water tank (16) and extends into water
The inner cavity of case (16), the water tank (16) are connected with one end of the second connecting tube close to the side wall perforation of rotor Water-cooling seat (1),
And second connecting tube the other end perforation connection second spring pipe water outlet, the second spring pipe water inlet perforation connection
One end of outlet pipe (17), and the other end of outlet pipe (17) and the upper end perforation of the water nozzle (4) positioned at right side connect, the rotation
Rotating motor collectively constitutes a series circuit with external power supply.
2. a kind of direct current outer rotor brushless motor liquid cooling structure according to claim 1, it is characterised in that：The rotor water
Cold seat (1) and the junction of water-cooling section (3) are equipped with sealing ring.
3. a kind of direct current outer rotor brushless motor liquid cooling structure according to claim 1, it is characterised in that：The ball
(8) cross-sectional area is more thanFirstThe cross-sectional area of bourdon tube (13) water inlet.
4. a kind of direct current outer rotor brushless motor liquid cooling structure according to claim 1, it is characterised in that：The connecting rod
(11) movable sleeve is connected to and the matched rubber stopper of hydraulic cylinder (9) side wall on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043887.6U CN207819679U (en) | 2018-01-11 | 2018-01-11 | A kind of direct current outer rotor brushless motor liquid cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043887.6U CN207819679U (en) | 2018-01-11 | 2018-01-11 | A kind of direct current outer rotor brushless motor liquid cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819679U true CN207819679U (en) | 2018-09-04 |
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ID=63325594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820043887.6U Active CN207819679U (en) | 2018-01-11 | 2018-01-11 | A kind of direct current outer rotor brushless motor liquid cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765298A (en) * | 2021-09-30 | 2021-12-07 | 安徽智鸥驱动科技有限公司 | Radiating assembly of outer rotor brushless motor |
-
2018
- 2018-01-11 CN CN201820043887.6U patent/CN207819679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765298A (en) * | 2021-09-30 | 2021-12-07 | 安徽智鸥驱动科技有限公司 | Radiating assembly of outer rotor brushless motor |
| CN113765298B (en) * | 2021-09-30 | 2022-09-02 | 安徽智鸥驱动科技有限公司 | Radiating assembly of outer rotor brushless motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523296 huangsiwei Dazhou Industrial Zone, Shijie Town, Dongguan City, Guangdong Province Patentee after: Dongguan Tengfei Power Technology Co.,Ltd. Address before: 523296 huangsiwei Dazhou Industrial Zone, Shijie Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN TENGFEI MODEL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |