CN208723666U - Electric motor end cap - Google Patents
Electric motor end cap Download PDFInfo
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- CN208723666U CN208723666U CN201821593279.9U CN201821593279U CN208723666U CN 208723666 U CN208723666 U CN 208723666U CN 201821593279 U CN201821593279 U CN 201821593279U CN 208723666 U CN208723666 U CN 208723666U
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- fixed part
- jacking block
- hole
- bolt
- electric motor
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Abstract
The utility model discloses a kind of electric motor end caps, including upper end cover, lower cover and sealing ring, upper end cover is connected with lower cover, sealing ring is arranged between upper end cover and lower cover, electric motor end cap further includes bolt and jacking block, the first fixed part is provided on upper end cover, the second fixed part is provided on lower cover, threaded hole is offered in one of them in first fixed part and the second fixed part, through-hole is offered on another, and offer the accommodation groove offered on the first fixed part or the second fixed part of through-hole for accommodating jacking block, when upper end cover and lower cover are dismantled, jacking block is inserted into accommodation groove, bolt is protruded into through-hole by threaded hole, and bolt is abutted with jacking block.Above-mentioned electric motor end cap has disassembling section simple and convenient, can save the beneficial effect of the cooling motor disassembling cost of the liquid phases such as water-cooled machine or oil-cooled motor.
Description
Technical field
The utility model relates to motor field more particularly to a kind of electric motor end caps.
Background technique
In general, the end cap of the cooling motor of the liquid phases such as water-cooled machine or oil-cooled motor includes upper end cover and lower cover, upper end
It is formed with coolant liquid chamber between lid and lower cover, also, is additionally provided with sealing ring between upper end cover and lower cover.With water cooling electricity
For machine, after water-cooled machine assembling, sealing ring is closely abutted respectively with upper end cover and lower cover to improve the close of coolant liquid chamber
Sealing property.Since sealing ring is closely abutted with upper end cover and lower cover, so that rubbing between sealing ring and upper end cover and lower cover
It is very big to wipe power, when water-cooled machine is dismantled, needs to overcome frictional force between sealing ring and upper end cover and lower cover could will be upper
End cap and lower cover separation generally use after violence tolls breakdown or fix upper end cover and lower cover respectively using special disassembling fixture
It is forcibly separating.However, discontinuity is tolled breakdown in violence, it is easily damaged upper end cover, lower cover and sealing ring, so that upper end
Lid, lower cover and sealing ring can not again using and cause water-cooled machine to be scrapped, it is high that water-cooled machine dismantles scrappage, influences product
Use cost.And the water-cooled machine for using special disassembling fixture varied, different due to the structure and specification of water-cooled machine
It needs to design different disassembling fixtures, also influences the disassembly cost of water-cooled machine to a certain extent.Therefore, traditional water-cooled machine
Or there is the technical problem that disassembly is difficult, disassembly cost is high in the cooling motor of the liquid phases such as oil-cooled motor.
Utility model content
The purpose of this utility model is that a kind of electric motor end cap is proposed, to overcome the liquid such as existing water-cooled machine or oil-cooled motor
The technical problem that mutually the existing disassembly of cooling motor is difficult, disassembly cost is high.
For this purpose, the utility model uses following technical scheme:
A kind of electric motor end cap, including upper end cover, lower cover and sealing ring, upper end cover are connected with lower cover, sealing ring setting
Between upper end cover and lower cover, electric motor end cap further includes bolt and jacking block, and the first fixed part, lower cover are provided on upper end cover
On be provided with the second fixed part, threaded hole is offered in one of them in the first fixed part and the second fixed part, on another
Through-hole is offered, and offers the accommodation groove offered on the first fixed part or the second fixed part of through-hole for accommodating jacking block,
When upper end cover and lower cover are dismantled, jacking block is inserted into accommodation groove, and bolt is protruded into through-hole by threaded hole, and bolt is supported with jacking block
It connects.
Offer in one of the embodiments, on the first fixed part of through-hole or the inner wall of the second fixed part with accommodation groove
Corresponding position offers card slot, and jacking block is inserted into accommodation groove and is clamped with card slot.
Offer in one of the embodiments, be provided on the first fixed part of through-hole or the inner wall of the second fixed part it is convex
Rise, opened up on jacking block it is fluted, jacking block be inserted into accommodation groove in, protrusion with groove be clamped.
Offer in one of the embodiments, offered on the first fixed part of through-hole or the inner wall of the second fixed part it is recessed
Slot is provided with protrusion on jacking block, and jacking block is inserted into accommodation groove, and protrusion is clamped with groove.
The cross section of protrusion and groove is triangular in shape or arc-shaped in one of the embodiments,.
The end of bolt is provided with tip in one of the embodiments, and alignment slot, the shape of alignment slot are offered on jacking block
Shape is identical as the shape of tip.
It is provided with convex rib on upper end cover or lower cover in one of the embodiments, sliding slot is offered in convex rib, it is sliding
Slot is connected to accommodation groove, and when upper end cover and lower cover are in non-collapsible state, jacking block is arranged in sliding slot.
The aperture of through-hole is greater than the aperture of threaded hole in one of the embodiments,.
Bolt is screw bolt in one of the embodiments,.
The quantity of the first fixed part, the second fixed part, bolt and jacking block is no less than two in one of the embodiments,
It is a.
Above-mentioned electric motor end cap, including upper end cover, lower cover, bolt and jacking block are provided with the first fixed part on upper end cover,
It is provided with the second fixed part on lower cover, threaded hole is offered in one of them in the first fixed part and the second fixed part, separately
Through-hole is offered on one, and offers the appearance offered on the first fixed part or the second fixed part of through-hole for accommodating jacking block
Set slot, when upper end cover and lower cover are dismantled, jacking block is inserted into accommodation groove, and bolt protrudes into through-hole by threaded hole, and bolt and
Jacking block abuts.When above-mentioned electric motor end cap, upper end cover and lower cover assemble, jacking block is not placed in accommodation groove, and bolt passes through logical
Hole is threadedly coupled with threaded hole, locks upper end cover and lower cover；When upper end cover and lower cover are dismantled, jacking block is inserted into accommodation groove
Interior, jacking block blocks through-hole from accommodation groove, and bolt abuts after being protruded into through-hole by threaded hole with jacking block, when bolt and jacking block support
After connecing, continue turn bolt, bolt can withstand jacking block and generate pressure, and with the continuous screw-in of bolt, pressure meeting gram
The frictional force between sealing ring and upper end cover and lower cover is taken, upper end cover and lower cover are separated.
Above-mentioned electric motor end cap, which holds out against jacking block using bolt, separates upper end cover and lower cover, and disassembling section is simple and convenient,
Also, upper end cover and lower cover uniform force, can effectively avoid upper end cover, lower cover or sealing ring damage, meanwhile, bolt and
The component costs such as jacking block are cheap, are capable of the disassembly cost of the cooling motor of the liquid phases such as effectively save water-cooled machine or oil-cooled motor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that electric motor end cap is in assembled state in one embodiment；
Fig. 2 is the structural schematic diagram that electric motor end cap is in disassembly original state in one embodiment；
Fig. 3 is the structural schematic diagram of the upper end cover of electric motor end cap and lower cover separation in one embodiment.
Description of symbols:
10- upper end cover, 20- lower cover, 30- sealing ring, 40- bolt, 50- jacking block, the first fixed part of 11-, 21- second are solid
Determine portion, 211- accommodation groove.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Please refer to Fig. 1 to Fig. 3, the electric motor end cap of an embodiment includes upper end cover 10, lower cover 20 and sealing ring 30,
Upper end cover 10 and lower cover 20 connect, and sealing ring 30 is arranged between upper end cover 10 and lower cover 20.Electric motor end cap further includes spiral shell
Bolt 40 and jacking block 50 are provided with the first fixed part 11 on upper end cover 10, and the second fixed part 21 is provided on lower cover 20, and first is solid
Determine to offer threaded hole in portion 11, through-hole is offered on the second fixed part 21, and be also provided on the second fixed part 21 for holding
When the accommodation groove 211 of top set block 50, upper end cover 10 and lower cover 20 are dismantled, jacking block 50 is inserted into accommodation groove 211, and bolt 40 passes through
Threaded hole protrudes into through-hole, and bolt 40 is abutted with jacking block 50.
In the present embodiment, threaded hole is opened up on the first fixed part 11, offers through-hole on the second fixed part 21, for side
Just illustrate, following embodiment opens up threaded hole on the first fixed part 11, for offering through-hole on the second fixed part 21
It is illustrated.However, it is desirable to illustrate, in other embodiments, through-hole can also be opened up on the first fixed part 11, second
Threaded hole is opened up on fixed part 21, the present embodiment is simultaneously not specifically limited.Correspondingly, when opening up through-hole on the first fixed part 11
When, accommodation groove 211 is opened up in the first fixed part 11.
When above-mentioned electric motor end cap, upper end cover 10 and lower cover 20 assemble, jacking block 50 is not placed in accommodation groove 211, spiral shell
Bolt 40 passes through through-hole and is threadedly coupled with threaded hole, locks upper end cover 10 and lower cover 20 (as shown in Figure 1)；Upper end cover 10 and lower end
When lid 20 is dismantled, jacking block 50 is inserted into accommodation groove 211, jacking block 50 blocks through-hole from accommodation groove 211, and bolt 40 passes through screw thread
Hole abuts (as shown in Figure 2) with jacking block 50 after protruding into through-hole, after bolt 40 is abutted with jacking block 50, continues turn bolt 40,
Bolt 40 can withstand jacking block 50 and generate pressure, and with the continuous screw-in of bolt 40, pressure can overcome sealing ring 30 with
Frictional force between upper end cover 10 and lower cover 20 makes upper end cover 10 and lower cover 20 separate (as shown in Figure 3).
Above-mentioned electric motor end cap, which holds out against jacking block 50 using bolt 40, separates upper end cover 10 and lower cover 20, disassembling section letter
Just, also, 20 uniform force of upper end cover 10 and lower cover can effectively avoid upper end cover 10, lower cover 20 or sealing ring to folk prescription
30 damages, meanwhile, the component costs such as bolt 40 and jacking block 50 are cheap, are capable of the disassembly cost of effectively save motor, and bolt 40 is
Motor fastener does not need to be provided separately, and directly uses after detachable.
In one embodiment, position corresponding with accommodation groove 211 offers card slot on the inner wall of the second fixed part 21,
Jacking block 50 is inserted into accommodation groove 211 and is clamped with card slot.Specifically, the size of card slot and jacking block 50 are inserted into one in accommodation groove 211
The size of the side of side is identical, is clamped after jacking block 50 is inserted into accommodation groove 211 with card slot, can be avoided jacking block 50 and pushed up by bolt 40
It has skidded or deviates after firmly, to ensure that it is reliable and stable that jacking block 50 is installed.In other embodiments, when on the first fixed part 11
When opening up through-hole, card slot is provided on the inner wall of the first fixed part 11.
In one embodiment, it is provided with protrusion on the inner wall of the second fixed part 21, fluted, jacking block is opened up on jacking block 50
In 50 insertion accommodation grooves 211, protrusion is clamped with groove.Specifically, corresponding with accommodation groove 211 on the inner wall of the second fixed part 21
Region in be provided with protrusion, fluted, and groove and protrusion are opened up on the side for the side that jacking block 50 is inserted into accommodation groove 211
Position it is corresponding, jacking block 50 is inserted into rear projection and groove in accommodation groove 211 and is clamped, thus after withstanding jacking block 50 by bolt 40
It is not in skidding or offset, to ensure that it is reliable and stable that jacking block 50 is installed.It further, in another embodiment, can also be with
Groove is opened up on the inner wall of the second fixed part 21, protrusion is set on jacking block 50, can also reach said effect.Further
Ground, in other embodiments, when opening up through-hole on the first fixed part 11, correspondingly, on the inner wall of the first fixed part 11
Setting protrusion opens up groove.
Specifically, in one embodiment, the cross section of protrusion and groove is triangular in shape or arc-shaped.Triangle or circular arc
The rapid alignment when protrusion and groove of shape can be in the insertion accommodation grooves 211 of jacking block 50, is conducive to pair for improving protrusion and groove
Quasi- efficiency keeps jacking block 50 and 211 grafting of accommodation groove smooth.
In one embodiment, the end of bolt 40 is provided with tip, and alignment slot, the shape of alignment slot are offered on jacking block 50
Shape is identical as the shape of tip.Specifically, alignment slot, alignment slot and spiral shell are offered on the upper surface and/or lower surface of jacking block 50
The shape of the tip of bolt 40 is identical, after bolt 40 and the abutting of jacking block 50, makes bolt 40 and jacking block 50 in tip insertion alignment slot
Alignment is set, also, can be avoided bolt 40 in tip insertion alignment slot and had skidded during turn, it is ensured that bolt 40 and top
Block 50 abuts reliable and stable.
In one embodiment, it is provided with convex rib on lower cover 20, sliding slot, sliding slot and accommodation groove are offered in convex rib
211 connections, when upper end cover 10 and lower cover 20 are in non-collapsible state, jacking block 50 is arranged in sliding slot.Specifically, lower cover 20
It is provided with convex rib at the upper position adjacent with accommodation groove 211, sliding slot is opened up in convex rib, sliding slot is connected to accommodation groove 211, top
Block 50 is arranged in sliding slot, when dismantling upper end cover 10 and lower cover 20, stirs jacking block 50, it is made to slide into accommodation groove along the chute
Through-hole is blocked in 211；After completing upper end cover 10 and 20 disassembling section of lower cover, then stirring jacking block 50 makes it slide into sliding slot
It is interior.
Specifically, bolt 40 is screw bolt.Further, in one embodiment, the aperture of through-hole is greater than screw thread
The aperture in hole, specifically, the aperture of threaded hole and the diameter of bolt 40 match, and the aperture for designing through-hole is greater than the hole of threaded hole
Diameter can make bolt 40 pass rapidly through through-hole, help to improve upper end cover 10 and lower cover when upper end cover and lower cover assemble
20 installation effectiveness.
In one embodiment, the quantity of the first fixed part 11, the second fixed part 21, bolt 40 and jacking block 50 is no less than
Two.Specifically, to ensure uniform force in 20 disassembly process of upper end cover 10 and lower cover, the first fixed part 11, second is fixed
The quantity in portion 21, bolt 40 and jacking block 50 is no less than two, and no less than two the first fixed parts 11 are circumferentially equidistant
Be distributed on upper end cover 10, no less than two the second fixed parts 21 circumferentially equidistantly distributed on lower cover 20.This implementation
In example, the first fixed part 11, the second fixed part 21, bolt 40 and jacking block 50 quantity be four, in other embodiments, the
One fixed part 11, the second fixed part 21, bolt 40 and jacking block 50 quantity can be more than four, fewer than four, as long as protecting
The quantity for demonstrate,proving the first fixed part 11, the second fixed part 21, bolt 40 and jacking block 50 is equal.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of electric motor end cap, including upper end cover (10), lower cover (20) and sealing ring (30), the upper end cover (10) and described
Lower cover (20) connection, the sealing ring (30) are arranged between the upper end cover (10) and the lower cover (20), feature
It is, further includes bolt (40) and jacking block (50), be provided with the first fixed part (11), the lower cover on the upper end cover (10)
(20) it is provided on the second fixed part (21), one of them in first fixed part (11) and second fixed part (21)
On offer threaded hole, offer through-hole on another, and offer the first fixed part (11) or described second of the through-hole
The accommodation groove (211) for accommodating the jacking block (50), the upper end cover (10) and the lower end are offered on fixed part (21)
When covering (20) disassembly, the jacking block (50) is inserted into the accommodation groove (211), and the bolt (40) is protruded by the threaded hole
In the through-hole, and the bolt (40) is abutted with the jacking block (50).
2. electric motor end cap according to claim 1, which is characterized in that offer the through-hole the first fixed part (11) or
Position corresponding with the accommodation groove (211) offers card slot, the jacking block on the inner wall of second fixed part (21)
(50) it is inserted into the accommodation groove (211) and is clamped with the card slot.
3. electric motor end cap according to claim 1, which is characterized in that offer the through-hole the first fixed part (11) or
Protrusion is provided on the inner wall of second fixed part (21), opened up on the jacking block (50) it is fluted, the jacking block (50) insert
Enter in the accommodation groove (211), the protrusion is clamped with the groove.
4. electric motor end cap according to claim 1, which is characterized in that offer the through-hole the first fixed part (11) or
It opens up fluted on the inner wall of second fixed part (21), is provided with protrusion on the jacking block (50), the jacking block (50) is inserted
Enter in the accommodation groove (211), the protrusion is clamped with the groove.
5. electric motor end cap according to claim 3 or 4, which is characterized in that the cross section of the protrusion and the groove is in
Triangle is arc-shaped.
6. electric motor end cap according to claim 1, which is characterized in that the end of the bolt (40) is provided with tip, institute
It states and offers alignment slot on jacking block (50), the shape of the alignment slot is identical as the shape of the tip.
7. electric motor end cap according to claim 1, which is characterized in that on the upper end cover (10) or the lower cover (20)
It is provided with convex rib, sliding slot is offered in the convex rib, the sliding slot is connected to the accommodation groove (211), the upper end cover
(10) when and the lower cover (20) is in non-collapsible state, the jacking block (50) is arranged in the sliding slot.
8. electric motor end cap according to claim 1, which is characterized in that the aperture of the through-hole is greater than the hole of the threaded hole
Diameter.
9. electric motor end cap according to claim 1, which is characterized in that the bolt (40) is screw bolt (40).
10. electric motor end cap according to claim 1, which is characterized in that first fixed part (11), described second are fixed
The quantity in portion (21), the bolt (40) and the jacking block (50) is no less than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821593279.9U CN208723666U (en) | 2018-09-28 | 2018-09-28 | Electric motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821593279.9U CN208723666U (en) | 2018-09-28 | 2018-09-28 | Electric motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723666U true CN208723666U (en) | 2019-04-09 |
Family
ID=65982909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821593279.9U Active CN208723666U (en) | 2018-09-28 | 2018-09-28 | Electric motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723666U (en) |
-
2018
- 2018-09-28 CN CN201821593279.9U patent/CN208723666U/en active Active
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