CN106655582A - Sectional protective structure for motor - Google Patents
Sectional protective structure for motor Download PDFInfo
- Publication number
- CN106655582A CN106655582A CN201610946482.9A CN201610946482A CN106655582A CN 106655582 A CN106655582 A CN 106655582A CN 201610946482 A CN201610946482 A CN 201610946482A CN 106655582 A CN106655582 A CN 106655582A
- Authority
- CN
- China
- Prior art keywords
- containment
- core packet
- motor
- end cap
- safeguard structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 31
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 7
- 230000004323 axial length Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/132—Submersible electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a sectional protective structure for a motor. The sectional protective structure comprises a flange seat and a core section safety shell, wherein one end of the core section safety shell is fixedly connected with the inner side of the flange seat; a brush carrier section safety shell comprises an inner end cover and an outer safety shell; the inner end cover is of a disc structure, the inner side of the inner end cover is fixedly connected with the other end of the core section safety shell, and an annular protrusion is also formed on the inner lateral surface of the inner end cover; the outer safety shell is of a hollow cylindrical structure having one end closed, the axial length of the outer safety shell is greater than the length of a brush carrier section of the direct current motor, the outer safety shell is sleeved outside the inner end cover, the outer safety shell is fixedly connected with the other end of the core section safety shell, and a plurality of seal rings are provided. Double-layer design of the inner end cover and the outer safety shell is adopted at the brush carrier section, and silicon rubber O-shaped rings are arranged at the flange seat and the outer safety shell, so that the protective level of IP6 is achieved and the problem of the motor working under water is solved.
Description
Technical field
The present invention relates to the technical field of motor housing, more particularly to a kind of motor sectional formula safeguard structure.
Background technology
Motor is a kind of calutron realized electric energy conversion or transmit, and its Main Function is to produce driving torque, is made
For electrical or mechanical power source, but in the case of various emergent occasions, alternating current generator cannot replace so far direct current generator
Work, i.e., AC power power failure in the case of, alternating current generator cannot run, can only by battery-driven direct current generator should
Anxious operation, it is in the majority with power plant the fact that current.Under some special occasions, motor also needs to the environment below one meter of the depth of water
Middle work, it is therefore desirable to carry out sealing protection to motor, it is a kind of effective means to install a containment additional outside motor.Common
Direct current generator outside install that a containment is not so difficult additional, but installing additional for containment certainly will cause the heat conduction of machine winding difficult, together
When direct current generator organic block itself, it is also in itself a kind of waste to refill one layer of containment, it is therefore desirable to a kind of segmentation of design
Formula shell.
The content of the invention
For the problem of above-mentioned generation, it is an object of the invention to provide a kind of motor sectional formula safeguard structure.
To achieve these goals, the technical scheme taken of the present invention is：
A kind of motor sectional formula safeguard structure, wherein, including：One flange seat；One core packet containment, the core packet peace
Full shell is hollow cylinder-like structure, and one end of the core packet containment is fixedly connected with the inside of the flange seat, described
Core packet containment offers the two radial direction windows for running through, the core packet peace relative to the side of the opposite side of the flange seat
Full shell is used to arrange the iron core of direct current generator；Two protective covers, the shape of radial direction window described in the shape of protective cover described in two and two
Match, protective cover described in two is fixedly connected with the core packet shell；One brush holder section containment, the brush holder section containment bag
Include an internal layer end cap and an outer layer containment；The internal layer end cap be disc-shaped structure, the inner side of the internal layer end cap with it is described
The other end of core packet containment is fixedly connected, and also has an annular protrusion on the medial surface of the internal layer end cap；The outer layer
Containment is the hollow cylinder-like structure of one end closing, and the internal diameter of the outer layer containment is more than the core packet containment
External diameter, the axial length of the outer layer containment more than the brush holder section of the direct current generator length, the safe valve jacket of the outer layer
Located at the outside of the internal layer end cap, the outer layer containment is fixedly connected with the other end of the core packet containment；It is some
Sealing ring, the junction of the core packet containment and the outer layer containment, the flange seat and the core packet containment
Junction be provided with some sealing rings.
Above-mentioned motor sectional formula safeguard structure, wherein, the outside of the outer layer containment and the core packet containment
If face is fixedly connected by bolt stem, some bolts are arranged far from the side of the internal layer end cap.
Above-mentioned motor sectional formula safeguard structure, wherein, some sealing rings are arranged on some bolts and described
Between internal layer end cap.
Above-mentioned motor sectional formula safeguard structure, wherein, axle of the radial direction window described in two around the core packet containment
Line Central Symmetry, protective cover described in two is fixedly connected with the core packet shell by some screws, some screws and two
Pad is additionally provided between the protective cover, radial direction window described in two can facilitate the brush holder on line of the direct current generator and adjustment
Position.
Above-mentioned motor sectional formula safeguard structure, wherein, a square is also respectively provided with the medial surface of protective cover described in two
Shape sealing gasket, the rectangular seal pad is located at the inner side of some screws.
Above-mentioned motor sectional formula safeguard structure, wherein, the centre of the inner face of the internal layer end cap and the flange seat
The centre of inner face offer a bearing chamber, the two ends of the motor shaft of the direct current generator are separately positioned on bearing described in two
The inside of room, is also respectively provided with bearing between bearing chamber described in the two ends of the motor shaft and two, bearing described in two can subtract
When the weak motor shaft rotates and the frictional force described in two between bearing chamber.
Above-mentioned motor sectional formula safeguard structure, wherein, the annular protrusion of the internal layer end cap is butted on the direct current
The brush holder of motor, the annular protrusion is used to aid in fixing the brush holder of the direct current generator.
Above-mentioned motor sectional formula safeguard structure, wherein, the core packet containment is using cast iron or cast aluminium or steel board
Matter.
Above-mentioned motor sectional formula safeguard structure, wherein, the sealing ring is silicon rubber O-ring, by some silicon
The rectangular seal pad of protective cover described in rubber o-ring and two reaches the standard of degree of protection IP68.
Above-mentioned motor sectional formula safeguard structure, wherein, it is additionally provided with a suspension ring in the middle part of the core packet containment.
As a result of above-mentioned technology, the good effect for being allowed to have compared with prior art is the present invention：
(1) present invention reduces material using containment itself in core portion by three stage structure as frame
Waste.
(2) present invention is by the double layer design that passes through internal layer end cap and outer layer containment in brush holder part, in flange seat and
Outer layer containment arranges silicon rubber O-ring, has reached the degree of protection of IP68, solves the waterproof problem of motor.
Description of the drawings
Fig. 1 is the phantom of the motor sectional formula safeguard structure of the present invention.
Fig. 2 is the sectional view of the flange seat of the motor sectional formula shell of the present invention.
Fig. 3 is the protective cover schematic diagram of the motor sectional formula shell of the present invention.
Fig. 4 is the phantom of the end cap of the motor sectional formula shell of the present invention.
Fig. 5 is the phantom of the core packet shell of the motor sectional formula shell of the present invention.
In accompanying drawing：1st, flange seat；11st, motor outlet wire hole；112nd, bearing chamber；13rd, O-shaped groove；2nd, core packet containment；21、
Suspension ring；22nd, radial direction window；23rd, O-shaped groove；31st, internal layer end cap；311st, annular protrusion；312nd, bearing chamber；32nd, outer layer containment；
321st, bolt；33rd, O-shaped groove；4th, sealing ring；5th, annular knurl；51st, iron core；52nd, motor shaft；53rd, brush holder；6th, protective cover；61st, screw；
62nd, pad.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described with specific embodiment, but not as limiting to the invention.
Fig. 1 is the phantom of the motor sectional formula safeguard structure of the present invention, and Fig. 2 is outside the motor sectional formula of the present invention
The sectional view of the flange seat of shell, refers to shown in Fig. 1, Fig. 2, shows a kind of motor sectional formula protection knot of preferred embodiment
Structure, includes：Flange seat 1, has the four motor outlet wire holes 11 run through on flange seat 1, also have on the medial surface of flange seat 1 and connect
Ring is connect, two O-shaped grooves 13 are offered on the outside of connection ring.Because the outside of flange seat is fixedly connected with executing agency, direct current generator
Circuit pick out from motor outlet wire hole 11, directly arrange be connected with executing agency, therefore open up motor outlet wire hole 11 will not shadow
Ring the sealing property of motor sectional formula safeguard structure.
Fig. 5 is the phantom of the core packet shell of the motor sectional formula shell of the present invention, refers to Fig. 1, Fig. 5 institute
Show.
Additionally, used as in preferred embodiment, motor sectional formula safeguard structure also includes：Core packet containment 2, core packet
Containment 2 is hollow cylinder-like structure, and core packet containment 2 offers two and passes through relative to the side of the opposite side of flange seat 1
The radial direction window 22 worn, core packet containment 2 away from flange seat 1 the O-shaped groove 23 of the opposite side amount of offering, core packet containment 2
One end be fixedly connected with the inner side of flange seat 1, core packet containment 2 is used to arrange the iron core 51 of direct current generator.Using iron core
Section containment 2 reduces unnecessary waste of material directly as the pedestal of direct current generator, and reduces the weight of direct current generator
Amount, while reducing the Jacket thickness to inner body, enables direct current generator quick heat radiating.
In addition, used as in preferred embodiment, nuclear power direct current generator segmented safeguard structure also includes：Two protective covers 6, two
The mating shapes of the shape of protective cover 6 and two radial direction windows 22, two protective covers 6 are the rectangle of corner chamfering, two protective covers 6
Also there is the radian matched with core packet containment 2, two protective covers 6 are fixedly connected with the side of core packet shell 2, two protection
Cover 6 is covered each by two radial direction windows 22.
Further, as in preferred embodiment, motor sectional formula safeguard structure also includes：Brush holder section containment, brush holder section
Containment includes internal layer end cap 31 and outer layer containment 32.
Fig. 4 is the phantom of the end cap of the motor sectional formula shell of the present invention, is referred to shown in Fig. 1, Fig. 4.
Further, as in preferred embodiment, internal layer end cap 31 is disc-shaped structure, the inner side of internal layer end cap 31 and iron
The other end of core section containment 2 is fixedly connected, and also has annular protrusion 311, internal layer end cap 31 on the medial surface of internal layer end cap 31
Two O-shaped grooves 33 are additionally provided with the junction of core packet containment 2.
Further, as in preferred embodiment, outer layer containment 32 is the hollow cylinder-like structure of one end closing,
, more than the external diameter of core packet containment 2, the axial length of outer layer containment 32 is more than direct current generator for the internal diameter of outer layer containment 32
Brush holder section length, outer layer containment 32 is sheathed on the outside of internal layer end cap 31, outer layer containment 32 and core packet containment 2
The other end be fixedly connected, double-deck by internal layer end cap 31 and outer layer containment 32 is arranged, and serves good protection effect.
Further, as in preferred embodiment, motor sectional formula safeguard structure also includes：Some sealing rings 4, core packet peace
Full shell 2 is provided with some sealing rings with the junction of the junction, flange seat 1 and core packet containment 2 of outer layer containment 32
4, some sealing rings 4 are separately positioned in two O-shaped grooves 13, two O-shaped grooves 23 and two O-shaped grooves 33.Some sealing rings 4 are used to prevent water
The internal influence direct current generator for entering core packet containment 2 with the dust in air works.
Further, as in preferred embodiment, outer layer containment 32 is with the lateral surface of core packet containment 2 by some
Bolt 321 is fixedly connected, if bolt stem 321 is arranged far from the side of internal layer end cap 31.
Further, in as preferred embodiment, if some sealing rings 4 are arranged on bolt stem 321 and internal layer end cap 31
Between, therefore sealing ring 4 can effectively play the effect of sealing.
Fig. 3 is the protective cover schematic diagram of the motor sectional formula shell of the present invention, is referred to shown in Fig. 1, Fig. 3.
Further, in as preferred embodiment, axis centre pair of the two radial direction windows 22 around core packet containment 2
Claim, two radial direction windows 22 can facilitate the on line of brush holder 53 and adjustment position of direct current generator.
Further, in as preferred embodiment, two protective covers 6 are fixed with core packet shell 2 by some screws 61
Connection, between the protective cover 6 of some screws 61 and two pad 62 is additionally provided with.
Further, in as preferred embodiment, on the medial surface of two protective covers 6 rectangular seal pad is also respectively provided with
(not shown), rectangular seal pad (not shown) is located at the inner side of some screws 61, therefore rectangular seal pad is (in figure not
Illustrate) effect of sealing can be effectively played, after being adjusted to brush holder 53 by two radial direction windows 22, with two protective cover 6 pairs
Two radial openings 21 are sealed, and prevent the impurity such as dust and water from entering motor internal.
Further, as in preferred embodiment, the centre of the inner face of internal layer end cap 31 offers bearing chamber 312, direct current
One end of the motor shaft 52 of motor is arranged on the inside of bearing chamber 312, also sets up between the two ends of motor shaft 52 and bearing chamber 312
There is bearing, bearing can weaken frictional force when motor shaft 52 rotates and between bearing chamber 312.
Further, used as in preferred embodiment, the centre of the inner face of flange seat 1 offers bearing chamber 112, direct current generator
The other end of motor shaft 52 be arranged on the inside of bearing chamber 112, also set between the other end end of motor shaft 52 and bearing chamber 112
Bearing is equipped with, bearing can weaken frictional force when motor shaft 52 rotates and between bearing chamber 112.
Further, as in preferred embodiment, the bearing chamber 312 of internal layer end cap 31 and the phase of bearing chamber 112 of flange seat 1
It is just right.
Preferred embodiments of the present invention are the foregoing is only, embodiments of the present invention and protection model is not thereby limited
Enclose.
The present invention on the basis of the above also have mode is implemented as follows：
In further embodiment of the present invention, continuing with shown in Figure 1, the annular protrusion 311 of internal layer end cap 31 is butted on
The brush holder 53 of direct current generator, annular protrusion 311 is used to aid in fixing the brush holder 53 of direct current generator.
In further embodiment of the present invention, the middle part of the motor shaft 52 of direct current generator is additionally provided with annular knurl 5.
In further embodiment of the present invention, core packet containment 2 is using cast iron or cast aluminium or steel plate material.
In further embodiment of the present invention, core packet containment 2 arranges bolt hole diametrically and does not punch, therefore
Overall sealing property is not interfered with.
In further embodiment of the present invention, sealing ring 4 is silicon rubber O-ring, by silicon rubber O-ring, two protective covers 6
Rectangular seal pad (not shown) reach the standard of degree of protection IP68.
In further embodiment of the present invention, the middle part of core packet containment 2 is additionally provided with suspension ring 21.
Preferred embodiments of the present invention are the foregoing is only, embodiments of the present invention and protection model is not thereby limited
Enclose, to those skilled in the art, should can appreciate that done by all utilization description of the invention and diagramatic content
Scheme obtained by equivalent and obvious change, should be included in protection scope of the present invention.
Claims (10)
1. a kind of motor sectional formula safeguard structure, it is characterised in that include：
One flange seat；
One core packet containment, the core packet containment is hollow cylinder-like structure, one end of the core packet containment
Be fixedly connected on the inside of the flange seat, the core packet containment is opened up relative to the side of the opposite side of the flange seat
There are the two radial direction windows for running through, the core packet containment is used to arrange the iron core of direct current generator；
Two protective covers, the mating shapes of radial direction window described in the shape of protective cover described in two and two, protective cover described in two and institute
State core packet shell to be fixedly connected；
One brush holder section containment, the brush holder section containment includes an internal layer end cap and an outer layer containment；
The internal layer end cap is disc-shaped structure, and the inner side of the internal layer end cap is fixed with the other end of the core packet containment
Connection, also has an annular protrusion on the medial surface of the internal layer end cap；
The outer layer containment is the hollow cylinder-like structure of one end closing, and the internal diameter of the outer layer containment is more than the iron
The external diameter of core section containment, the axial length of the outer layer containment is more than the length of the brush holder section of the direct current generator, described
Outer layer containment is sheathed on the outside of the internal layer end cap, and the outer layer containment is consolidated with the other end of the core packet containment
Fixed connection；
Some sealing rings, the junction of the core packet containment and the outer layer containment, the flange seat and the iron core
The junction of section containment is provided with some sealing rings.
2. motor sectional formula safeguard structure according to claim 1, it is characterised in that the outer layer containment and the iron
If the lateral surface of core section containment is fixedly connected by bolt stem, some bolts are arranged far from the one of the internal layer end cap
Side.
3. motor sectional formula safeguard structure according to claim 2, it is characterised in that if some sealing rings are arranged on
Do between the bolt and the internal layer end cap.
4. motor sectional formula safeguard structure according to claim 1 is characterized in that, radial direction window described in two is around described
The axis centre of core packet containment is symmetrical, and protective cover described in two is fixedly connected with the core packet shell by some screws,
Some screws and pad is additionally provided with described in two between protective cover, radial direction window can facilitate the direct current generator described in two
Brush holder on line and adjustment position.
5. motor sectional formula safeguard structure according to claim 4 is characterized in that, on the medial surface of protective cover described in two
A rectangular seal pad is also respectively provided with, the rectangular seal pad is located at the inner side of some screws.
6. motor sectional formula safeguard structure according to claim 1, it is characterised in that the inner face of the internal layer end cap
The centre of the inner face of middle and described flange seat offers a bearing chamber, the two ends difference of the motor shaft of the direct current generator
The inside of bearing chamber described in two is arranged on, bearing is also respectively provided between bearing chamber described in the two ends of the motor shaft and two,
Bearing described in two can weaken when the motor shaft rotates and the frictional force described in two between bearing chamber.
7. motor sectional formula safeguard structure according to claim 1, it is characterised in that the annular of the internal layer end cap
Projection is butted on the brush holder of the direct current generator, and the annular protrusion is used to aid in fixing the brush holder of the direct current generator.
8. motor sectional formula safeguard structure according to claim 1, it is characterised in that the core packet containment is using casting
Iron or cast aluminium or steel plate material.
9. motor sectional formula safeguard structure according to claim 5, it is characterised in that the sealing ring is that silicon rubber is O-shaped
Circle, by the rectangular seal pad of some silicon rubber O-rings and protective cover described in two mark of degree of protection IP68 is reached
It is accurate.
10. motor sectional formula safeguard structure according to claim 1, it is characterised in that in the core packet containment
Portion is additionally provided with a suspension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946482.9A CN106655582A (en) | 2016-11-02 | 2016-11-02 | Sectional protective structure for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946482.9A CN106655582A (en) | 2016-11-02 | 2016-11-02 | Sectional protective structure for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106655582A true CN106655582A (en) | 2017-05-10 |
Family
ID=58821215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946482.9A Pending CN106655582A (en) | 2016-11-02 | 2016-11-02 | Sectional protective structure for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106655582A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2645329Y (en) * | 2003-08-28 | 2004-09-29 | 宜兴市佳盛车轮制造有限公司 | Modified external rotor plane reversal brushed motor |
| CN104218760A (en) * | 2014-09-23 | 2014-12-17 | 西安泰富西玛电机有限公司 | DC motor |
| CN206164257U (en) * | 2016-11-02 | 2017-05-10 | 上海浩正电气有限公司 | Motor sectional type protective structure |
-
2016
- 2016-11-02 CN CN201610946482.9A patent/CN106655582A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2645329Y (en) * | 2003-08-28 | 2004-09-29 | 宜兴市佳盛车轮制造有限公司 | Modified external rotor plane reversal brushed motor |
| CN104218760A (en) * | 2014-09-23 | 2014-12-17 | 西安泰富西玛电机有限公司 | DC motor |
| CN206164257U (en) * | 2016-11-02 | 2017-05-10 | 上海浩正电气有限公司 | Motor sectional type protective structure |
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