CN206226224U - A kind of electric motor end cap - Google Patents
A kind of electric motor end cap Download PDFInfo
- Publication number
- CN206226224U CN206226224U CN201621125196.8U CN201621125196U CN206226224U CN 206226224 U CN206226224 U CN 206226224U CN 201621125196 U CN201621125196 U CN 201621125196U CN 206226224 U CN206226224 U CN 206226224U
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- CN
- China
- Prior art keywords
- end cap
- electric motor
- motor end
- sliding block
- guide rail
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Abstract
A kind of electric motor end cap of the present utility model.The electric motor end cap includes end cap body (1)；At least one height adjustment mechanism, is fixed on the base of end cap body (1) inner surface, and be arranged on the regulating member on the base with off-center.The base is the guide rail (2) with support inclined (24), and the regulating member is the sliding block (3) coordinated with the guide rail (2), and upper surface keeps level when the sliding block (3) is slided.The utility model makes power model be close on electric motor end cap by the height that the guide rail and sliding block on electric motor end cap are capable of adjustment circuit plate, power model is preferably radiated.
Description
Technical field
The utility model is related to machine field, and in particular to the dress of a kind of electric motor end cap and electric motor end cap fixing circuit board
Match somebody with somebody.
Background technology
Built-in board motor is that the PCB (also known as printed circuit board (PCB), printed substrate) with component is placed on electricity
In machine.PCB is the supporter of electronic component, is also the supplier of electronic component electrical connection, PCB
Effect is to play control action.When PCB upper band has power model component, when motor works, the work(on circuit board
Rate module can generate heat, and occur that Thermal protection causes motor stopping after overheat.It is the structural representation of power model 2 ' shown in Fig. 1,
Power model 2 ' is fixed on circuit boards by pin 21 ' thereon.
Common power module heat dissipating mode is that heat transfer is arrived by being coated in heat conductive silica gel on power model, heat conduction patch etc.
Radiated on end cap.Existing built-in PCB is fixed on skeleton, as shown in Fig. 2 skeleton fixing circuit board bag
Circuit board 1 ' is included, power model 2 ' on circuit boards, skeleton 3 ', the buckle 4 ' of one end connecting framework 3 ', by buckle are set
4 ' are fixed on skeleton 3 ' circuit board 1 '.The technology causes gap between power model and end cap excessive and bad, meeting of radiating
Thermal protection occur stalls motor.Concrete reason is：Power model be by pin soldering thereon fix on circuit boards, by
In holding level is difficult after the operating power module welding of pin, with constant slope, while due to component tolerances after installation
Effect make power model to the distance of end cap be difficult control, power model can not be brought into close contact with end cap can cause power model
Radiating is bad and Thermal protection occur causes motor to stall.
Further, since power model is welded on circuit board by contact pin thereon, easily there is power mould after welding
Block is inclined, and power model height tolerance is difficult to control to, and on motor other parts build-up tolerance, cause power model with
The distance of end cap is difficult to control to, and operationally the bad and overtemperature protection of radiating easily occurs in power model.
Utility model content
Therefore, the technical problems to be solved in the utility model is：The power model of prior art is overcome between end cap
Radiating is bad caused by gap is excessive, and then the overtemperature protection for causing makes the defect that motor is stalled, there is provided a kind of Novel electric generator terminal
Lid and assembling, solve the problems, such as that the PCB of existing built-in board motor is fixed on assembling structure present on end cap, can
Reliably PCB is fixed on end cap, the height for being capable of adjustment circuit plate by the guide rail and sliding block on end cap makes work(
Rate module is close on end cap, power model is preferably radiated.
In order to solve the above technical problems, the first technical scheme that the utility model is provided is：A kind of electric motor end cap, Yi Zhong electricity
Generator terminal lid, including
End cap body 1；
At least one height adjustment mechanism, is fixed on the base of the inner surface of end cap body 1, and set with off-center
Put the regulating member on the base.
Foregoing electric motor end cap, the base is the guide rail 2 with support inclined 24, and the regulating member is to be led with described
The sliding block 3 that rail 2 coordinates, upper surface keeps level when the sliding block 3 is slided.
Foregoing electric motor end cap, the sliding block 3 has parallel perpendicular to the face with the surface that the support inclined 24 coordinates
The two side of extension, forms opposite projection on the inside of the two side；The both sides of the guide rail 2 are formed parallel to described
The chute of support inclined；The projection is embedded in the chute and can slide wherein.
Foregoing electric motor end cap, the chute extends from the centrally directed edge direction of end cap body 1 of end cap body 1.
Foregoing electric motor end cap, the support inclined gradually rises from the centrally directed edge of end cap body 1 of end cap body 1.
Foregoing electric motor end cap, the support inclined of the guide rail 2 is provided with the first tooth-shape structure 23, and the sliding block 3 coordinates branch
The surface for holding inclined-plane is provided with the second tooth-shape structure 33, and first tooth-shape structure 23 is engaged with second tooth-shape structure 33.
Foregoing electric motor end cap, the height adjustment mechanism is arranged on circuit board peace by symmetry axis of the center of end cap body 1
The side relative with power model after dress.
Foregoing electric motor end cap, the inner surface corresponding circuits plate position of positioning hole of the end cap body 1, is additionally provided with locating dowel 4.
Foregoing electric motor end cap, the inner surface of end cap body 1 the correspondence height adjustment mechanism and the power model
Between position, be additionally provided with boss 5.
Foregoing electric motor end cap, the corresponding circuits plate fixing hole of the boss 5 is set, and fixed knot is formed on the boss 5
Structure.
Technical solutions of the utility model, have the following advantages that：
Can be fixed on PCB on electric motor end cap by electric motor end cap of the present utility model and assembly method, can be made
Power model is close on electric motor end cap, is solved power model because radiating is bad and Thermal protection phenomenon is occurred.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is power module architectures schematic diagram；
Fig. 2 is prior art skeleton permanent circuit plate structure schematic diagram；
Fig. 3 is the utility model motor end cap structure schematic diagram；
Fig. 4 is the utility model guide rail structure enlarged diagram；
Fig. 5 is the utility model slide block structure schematic diagram；
Fig. 6 is Fig. 5 slide block structure schematic cross-sectional views；
Fig. 7 is the utility model PCB structural representation；
Fig. 8 a are that the utility model electric motor end cap fixes PCB assembling structure schematic diagram；
Fig. 8 b are sectional views of Fig. 8 a along line A-A；
Fig. 9 is the utility model electric motor end cap fixing circuit board assembling structure schematic diagram；
Figure 10 is the utility model guide rail slide block assembling structure section view enlarged diagram；
Figure 11 is the utility model slider support board structure of circuit close-up schematic view；
Description of reference numerals：
1 '-circuit board；2 '-power model；The pin of 21 '-power model；3 '-skeleton；4 '-buckle；B1- electric motor end caps；
1- end cap bodies；2- guide rails；First side surface of 21- guide rails；The chutes of 211- first；Second side surface of 22- guide rails；221-
Two chutes；The tooth-shape structures of 23- first；24- support inclineds；3- sliding blocks；The first side wall of 31- sliding blocks；311- first is raised；32-
The second sidewall of sliding block；321- second is raised；The tooth-shape structures of 33- second；4- locating dowels；5- boss；B2- circuit boards；6- is positioned
Hole；7- fixing holes
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
The utility model provides a kind of electric motor end cap, including end cap body 1；At least one height adjustment mechanism, has
It is off-center to be fixed on the base of the inner surface of end cap body 1, and it is arranged on the regulating member on the base.The height
Governor motion is arranged on side relative with power model after circuit board is installed by symmetry axis of end cap body (1) center.Below
The utility model is described in detail with specific embodiment.
Embodiment 1
As shown in fig. 3 to 7, a kind of electric motor end cap B1 of the present utility model, including end cap body 1, with support inclined 24
Guide rail 2, and the sliding block 3 coordinated with the guide rail 2, upper surface keeps level when the sliding block 3 is slided.Preferably, the motor
End cap also includes locating dowel 4 and boss 5.
As shown in figure 3, end cap body 1 is in disk form, but it will be appreciated by persons skilled in the art that other are suitable
Shape can also be applied to the utility model.The end cap body 1 preferably uses cast aluminium material, and other can act as electric motor end cap
Material can also apply to the utility model.
It is in bar shaped that guide rail 2 is overall, and the quantity of guide rail 2 is one or more, and Fig. 3 only shows to set two guide rails 2
Situation.As shown in figure 3, guide rail 2 is arranged at the inner surface of end cap body 1, when two or more guide rail 2 is selected, there are certain intervals
The setting of distance.
As shown in figure 4, the both sides of the guide rail 2 form the chute parallel to support inclined 24.Specifically, the guide rail
2 are provided with the first chute 211 on the first side surface 21, and the second chute 221, described first are provided with the second side surface 22
, from the centrally directed edge direction of end cap body 1 of end cap body 1, edge is away from the surface of end cap body 1 for the chute 221 of chute 211 and second
Direction extend.That is, guide rail 2 has inclined rectangular channel on the first side surface 21 and the second side surface 22
Mouthful, notch outer end is higher than the inner.The support inclined 24 gradually rises from the centrally directed edge of end cap body 1 of end cap body 1.Institute
The support inclined 24 for stating guide rail 2 is provided with the first tooth-shape structure 23.
As shown in figure 5, the sliding block 3 has two extended in parallel perpendicular to the face with the surface that the support inclined coordinates
Side wall, forms opposite projection on the inside of the two side.Specifically, the sliding block 3 is provided with first at the first side wall 31
Raised 311, and the second projection 321 is provided with second sidewall 32, in the described first raised 311 insertion first chute 211,
And can slide wherein；In described second raised 321 insertion second chute 221, and can slide wherein.Sliding block 3 can be with
Using the material with certain degree of hardness, such as sliding block 3 uses working of plastics, is played a supporting role with to circuit board.
As shown in fig. 6, the sliding block 3 coordinates the surface of supporting oblique surface 24 to be provided with the second tooth-shape structure 33, first tooth
Shape structure 23 is engaged with second tooth-shape structure 33.Sliding block 3 can tilt upward slip along guide rail 2, but cannot be to downslide
It is dynamic, the sectional view of sliding block 3 and guide rail 2 as shown in Figure 10, the second tooth-shape structure 33 of sliding block 3 when along 2 upward sliding of guide rail, tooth
Shape structure can deform along its incline direction, due to tooth form knot when moving downward its easy upward sliding, but sliding block 3
The stop of structure and sliding block 3 make sliding block 3 to move down with the supporting role of guide rail 2, therefore sliding block 3 can only upward sliding.Sliding block 3
When being slided along guide rail 2, the upper surface of sliding block 3 can keep level all the time, therefore when being slided along guide rail 2, can be with control slide block 3
The adjustment of apparent height.
As shown in figure 3, the position of 1 inner surface corresponding circuits plate B2 location holes of the end cap body 6, is additionally provided with locating dowel 4, use
In can be positioned to circuit board B2.The inner surface of end cap body 1 the correspondence height adjustment mechanism and the power mould
Position between block, is additionally provided with boss 5, for after sliding block 3 supports circuit board B2, being fixed to circuit board B2.It is described convex
The corresponding circuits plate fixing hole of platform 5 is set, and fixed structure is formed on the boss 5 and is fixed for example with screw 51.
Embodiment 2
Electric motor end cap used by the present embodiment is identical with end cap used by embodiment 1.
It is the utility model circuit board B2 structural representations shown in Fig. 7, circuit board B2 is provided with power model 2 ', and right
Answer the position of electric motor end cap locating dowel 4 to be provided with location hole 6, fixing hole 7 is provided with the position of correspondence electric motor end cap B1 boss 5.
It is the structural representation of power model 2 ' shown in Fig. 1, power model 2 ' is by the pin 21 ' that is located on power model 2 '
It is fixed on circuit board B2, fixing means can be using the fixed form of soldering.Due to the effect of pin 21 ', power model 2 '
Holding level is difficult after welding, with constant slope.
Fig. 8 a, Fig. 8 b and Fig. 9 are the assembly structure figure of the utility model electric motor end cap B1 fixing circuit boards B2, its assembling stream
Cheng Shi：First it is that the location hole 6 on circuit board B2 is arranged in the locating dowel 4 of electric motor end cap B1, makes the power of circuit board B2
Module 2 ' is attached on the inner surface of electric motor end cap body 1, while the (preferably two) of sliding block 3 the inner respectively from guide rail 2 (towards electricity
The center-side of generator terminal lid body 1) it is installed on guide rail 2, sliding block 3 can tilt upward slip along guide rail 2, but cannot be to downslide
It is dynamic.As shown in Figure 10, because power model 2 ' highly has constant slope, therefore circuit board B2 is or not the sectional view of sliding block 3 and guide rail 2
Level can be kept, now sliding block 3 is moved along guide rail 2, makes the upper surface circuit board B2 of sliding block 3, can be good at by sliding block 3
Support circuit board B2.Figure 11 is the enlarged drawing that sliding block 3 supports circuit board, after circuit board is by slider support, by fixing hole 7 and convex
Platform 5, fixing circuit board B2 is on electric motor end cap B1.The assembling mode can make power model be close to electric motor end cap, make power mould
Block can be good at radiating, prevent the Thermal protection phenomenon of power model.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (10)
1. a kind of electric motor end cap, it is characterised in that including
End cap body (1)；
At least one height adjustment mechanism, with the off-center base for being fixed on end cap body (1) inner surface, and is set
Regulating member on the base.
2. electric motor end cap according to claim 1, it is characterised in that the base is the guide rail with support inclined (24)
(2), the regulating member is the sliding block (3) coordinated with the guide rail (2), and upper surface keeps level when the sliding block (3) is slided.
3. electric motor end cap according to claim 2, it is characterised in that the sliding block (3) is matched somebody with somebody with the support inclined (24)
The surface of conjunction has the two side extended in parallel perpendicular to the face, and opposite projection is formed on the inside of the two side；It is described
The both sides of guide rail (2) form the chute parallel to the support inclined；The projection is embedded in the chute and can slide wherein
It is dynamic.
4. electric motor end cap according to claim 3, it is characterised in that the chute is from end cap body (1) centrally directed end
Lid body (1) edge direction extends.
5. electric motor end cap according to claim 2, it is characterised in that the support inclined (24) is from end cap body (1)
The heart gradually rises towards end cap body (1) edge.
6. electric motor end cap according to claim 2, it is characterised in that the support inclined of the guide rail (2) is provided with the first tooth
Shape structure (23), the sliding block (3) coordinates the surface of supporting oblique surface to be provided with the second tooth-shape structure (33), first tooth-shape structure
(23) engaged with second tooth-shape structure (33).
7. the electric motor end cap according to claim any one of 1-6, it is characterised in that the height adjustment mechanism is with end cap sheet
Body (1) center is arranged on side relative with power model after circuit board is installed for symmetry axis.
8. electric motor end cap according to claim 7, it is characterised in that end cap body (1) the inner surface corresponding circuits plate
Position of positioning hole, is additionally provided with locating dowel (4).
9. electric motor end cap according to claim 7, it is characterised in that end cap body (1) the inner surface correspondence height
Position between degree governor motion and the power model, is additionally provided with boss (5).
10. electric motor end cap according to claim 9, it is characterised in that boss (5) the corresponding circuits plate fixing hole sets
Put, fixed structure is formed on the boss (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125196.8U CN206226224U (en) | 2016-10-14 | 2016-10-14 | A kind of electric motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125196.8U CN206226224U (en) | 2016-10-14 | 2016-10-14 | A kind of electric motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206226224U true CN206226224U (en) | 2017-06-06 |
Family
ID=58788482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621125196.8U Active CN206226224U (en) | 2016-10-14 | 2016-10-14 | A kind of electric motor end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206226224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374687A (en) * | 2016-10-14 | 2017-02-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor end cover |
-
2016
- 2016-10-14 CN CN201621125196.8U patent/CN206226224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374687A (en) * | 2016-10-14 | 2017-02-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor end cover |
| CN106374687B (en) * | 2016-10-14 | 2019-11-26 | 珠海格力电器股份有限公司 | A kind of electric motor end cap |
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| GR01 | Patent grant |