CN208015538U - Motor - Google Patents
Motor Download PDFInfo
- Publication number
- CN208015538U CN208015538U CN201820338999.4U CN201820338999U CN208015538U CN 208015538 U CN208015538 U CN 208015538U CN 201820338999 U CN201820338999 U CN 201820338999U CN 208015538 U CN208015538 U CN 208015538U
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- Prior art keywords
- encoder
- cover
- end cap
- connecting bracket
- encoder cover
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Abstract
The utility model provides a kind of motor, including：Ontology, ontology include end cap；Encoder, encoder include encoder body and encoder cover, and encoder cover is wholely set with encoder body；Connecting bracket, encoder cover are connect with end cap by connecting bracket.Due in the utility model encoder body and encoder cover be wholely set, and encoder cover is connected with end cap by connecting bracket, during motor works, the heat on encoder body can quickly pass to encoder cover, and be distributed heat by encoder cover.In addition, being connected by connecting bracket between encoder cover and end cap, rather than encoder cover is covered on end cap so that there is hollow space between encoder cover and end cap, be convenient for radiating.As it can be seen that by the structure of the utility model, the heat dissipation effect of encoder is improved, reduces the heat that motor is transmitted to encoder, to reduce the heating of encoder.
Description
Technical field
The utility model is related to technical field of driving, in particular to a kind of motor.
Background technology
It is existing as shown in Figure 1 using the electric machine structure schematic diagram of Split encoder.Encoder 1 is one inside motor
Very important part, uses more electronic chip thereon, and the temperature in use of encoder 1 is generally 85 DEG C.With motor
Miniaturization, motor is often that 1 part of encoder first reaches maximum operation (service) temperature at runtime, motor stopping protection, and
Also there are surpluses for other parts.Itself main reasons is that motor stator 2, electromotor brake 3 generate heat by casing 4 and after
End cap 5 is transmitted to encoder 1, and 1 temperature of encoder is made to increase；For encoder 1 in a closed space, thermal diffusivity is poor simultaneously.
Utility model content
The main purpose of the utility model is to provide a kind of motors, to solve the encoder on motor in the prior art
Heat dissipation performance difference problem.
To achieve the goals above, the utility model provides a kind of motor, including：Ontology, ontology include end cap；Coding
Device, encoder include encoder body and encoder cover, and encoder cover is wholely set with encoder body；Connecting bracket, coding
Device lid is connect with end cap by connecting bracket.
Further, encoder cover is wholely set with encoder body by injection molding manner.
Further, there is predetermined gap L, wherein L > 0 between encoder body and end cap.
Further, it is molded by epoxy resin or BMC between encoder body and encoder cover integral.
Further, encoder cover is made using metal material.
Further, encoder cover is made using aluminium.
Further, the surface of encoder cover is black.
Further, connecting bracket is fixed on by fastener on end cap and encoder cover.
Further, more pillars are arranged at intervals in connecting bracket, the both ends of pillar are connected to end cap and coding
Device covers.
Further, connecting bracket is made using plastic material.
Using the technical solution of the utility model, due in the utility model encoder body and encoder cover be one
It is arranged, and encoder cover is connected with end cap by connecting bracket, during motor works, on encoder body
Heat can quickly pass to encoder cover, and be distributed heat by encoder cover.In addition, encoder cover and end cap it
Between connected by connecting bracket, rather than encoder cover is covered on end cap so that there is hollow out between encoder cover and end cap
Space is convenient for radiating.As it can be seen that by the structure of the utility model, the heat dissipation effect of encoder is improved, motor is reduced
The heat transmitted to encoder, to reduce the heating of encoder.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 diagrammatically illustrates the sectional view of existing motor；
Fig. 2 diagrammatically illustrates the sectional view of the motor of the utility model；
Fig. 3 diagrammatically illustrates the encoder cover of the utility model and the sectional view of encoder body；
Fig. 4 diagrammatically illustrates the side view of the motor of the utility model；And
Fig. 5 diagrammatically illustrates the A direction views in Fig. 4.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, ontology；11, end cap；12, rotor；13, stator；15, bearing；16, axis；17, casing；21, encoder cover；22,
Encoder body；23, encoder disk；30, connecting bracket；40, fastener.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Those of be necessarily limited to clearly to list step or unit, but may include not listing clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Shown in Fig. 2 to Fig. 5, embodiment according to the present utility model provides a kind of motor, the electricity in the present embodiment
Machine includes ontology 10, encoder and connecting bracket 30.
Wherein, ontology 10 includes end cap 11 and casing 17, and end cap 11 and casing 17 enclose and set to form installation cavity, in the installation cavity
It is provided with axis 16 and is set in the stator 13 and rotor 12 of the periphery of axis 16, the both ends of axis 16 are fixed on end cap by bearing 15
On 11.
Encoder includes encoder body 22, encoder cover 21 and encoder disk 23, wherein encoder cover 21 and coding
Device ontology 22 is wholely set, and encoder disk 23 is arranged in encoder body 22.
When installation, encoder cover 21 is connect with end cap 11 by connecting bracket 30.
According to above-mentioned structure it is recognised that by this present embodiment encoder body 22 and encoder cover 21 be one
It is arranged, and encoder cover 21 and end cap 11 are connected by connecting bracket 30, during motor works, encoder sheet
Heat on body 22 can quickly pass to encoder cover 21, and be distributed heat by encoder cover 21.In addition, coding
It is connected by connecting bracket 30 between device lid 21 and end cap 11, rather than encoder cover 21 is covered on end cap 11 so that coding
There is hollow space between device lid 21 and end cap 11, be convenient for radiating.As it can be seen that by the structure of the utility model, improve
The heat dissipation effect of encoder reduces the heat that motor is transmitted to encoder, to reduce the heating of encoder.
Preferably, it is integrally set by way of injection molding between the encoder cover 21 in the present embodiment and encoder body 22
It sets, certainly, in the other embodiment of the utility model, encoder cover 21 and encoder body 22 can also be used same
Material is process.
In order to further increase the heat dissipation effect of the encoder in the present embodiment, the encoder cover 21 in the present embodiment uses
Metal material is made, and structural strength is high, good heat dissipation effect.Preferably, the encoder cover 21 in the present embodiment uses aluminum
It forms, simple in structure, good heat dissipation effect.
In order to further increase the heat dissipation effect of the encoder cover 21 in the present embodiment, the encoder cover 21 in the present embodiment
Surface be black, further increase its heat loss through radiation ability.
Preferably, there is predetermined gap L, wherein L > 0, drop between the encoder body 22 in the present embodiment and end cap 11
Heat transfer between low side lid 11 and encoder body 22.
Preferably, be molded by epoxy resin or BMC between encoder body 22 and encoder cover 21 it is integral, convenient for into
The quick transmission of row heat in the other embodiment of the utility model, can also use other thermal coefficients relatively certainly
Encoder body 22 and encoder cover 21 are molded integrally by high injected plastics material, simple in structure, are easy to implement.
Shown in Fig. 2 to Fig. 5, the connecting bracket 30 in the present embodiment is fixed on 11 He of end cap by fastener 40
On encoder cover 21, it is preferable that the fastener 40 in the present embodiment can be the structures such as screw or pin or rivet, as long as
Other modes of texturing under the design of the utility model, both are within the protection scope of the present invention.
Preferably, more pillar (not shown)s are arranged at intervals in connecting bracket 30, the both ends of pillar are separately connected
On end cap 11 and encoder cover 21, it sets connecting bracket 30 to more spaced pillars, is effectively engraved convenient for being formed
Absolutely empty, and then convenient for radiating to encoder body 22.
Connecting bracket 30 in the present embodiment is made using plastic material.The plastics are the low plastics material of thermal coefficient
Matter reduces the heat transfer between connecting bracket 30 and end cap 11 and encoder cover 21, the heating of mode encoder.
Preferably, the encoder cover 21 in the present embodiment is platy structure, and encoder cover 21 is using metal materials such as aluminum materials
Material, on the one hand ensure that mechanical strength, on the one hand improves the thermal diffusivity of cover board.Encoder cover 21 is surface-treated into black,
Epoxy resin or BMC or the relatively high injected plastics material of other thermal coefficients may be used in encoder cover 21 and encoder body 22
Injection molding is integral.
Connecting bracket 30 is set between encoder cover 21 and end cap 11.Connecting bracket 30 is installed to by lock-screw locking
On back end cover for motor 11；Encoder cover 21 is installed to by lock-screw locking in connecting bracket 30.It in this way can be to avoid coding
When device lid 21 is directly assembled to by screw on end cap 11, the heat of end cap 11 is transmitted to encoder cover 21 by lock-screw.
Connecting bracket 30 uses the plastic material of low thermal conductivity.After encoder cover 21 is installed, 22 part of encoder body and end cap 11
There are the gaps of L sizes for end face.The size of L depends on the design requirement of motor whole length, preferred L > 0.
Using the application structure, the heat that encoder itself generates can be by injection molding material, metal encoder device cover board quickly
Transmission distribute；By the way that the holder of low thermal conductivity material is arranged, motor stator can be reduced, the heat that brake generates
Encoder is passed to by encoder cover board；After final assembly, there are gaps with rear end cap end face for encoder body, can prevent
The heat of rear end cap is directly passed to encoder.By the above effect, the Wen Sheng of motor encoder can be effectively reduced.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of motor, which is characterized in that including：
Ontology (10), the ontology (10) include end cap (11)；
Encoder, the encoder include encoder body (22) and encoder cover (21), the encoder cover (21) with it is described
Encoder body (22) is wholely set；
Connecting bracket (30), the encoder cover (21) are connect with the end cap (11) by the connecting bracket (30).
2. motor according to claim 1, which is characterized in that the encoder cover (21) and the encoder body (22)
It is wholely set by injection molding manner.
3. motor according to claim 1, which is characterized in that between the encoder body (22) and the end cap (11)
With predetermined gap L, wherein L > 0.
4. motor according to claim 1, which is characterized in that the encoder body (22) and the encoder cover (21)
Between be molded by epoxy resin or BMC it is integral.
5. motor according to claim 1, which is characterized in that the encoder cover (21) using metal material make and
At.
6. motor according to claim 5, which is characterized in that the encoder cover (21) is made using aluminium.
7. motor according to claim 1, which is characterized in that the surface of the encoder cover (21) is black.
8. motor according to claim 1, which is characterized in that the connecting bracket (30) is fixed on by fastener (40)
On the end cap (11) and the encoder cover (21).
9. motor according to any one of claim 1 to 8, which is characterized in that be spaced and set on the connecting bracket (30)
More pillars are equipped with, the both ends of the pillar are connected on the end cap (11) and the encoder cover (21).
10. motor according to any one of claim 1 to 8, which is characterized in that the connecting bracket (30) uses plastics
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338999.4U CN208015538U (en) | 2018-03-12 | 2018-03-12 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820338999.4U CN208015538U (en) | 2018-03-12 | 2018-03-12 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208015538U true CN208015538U (en) | 2018-10-26 |
Family
ID=63887567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820338999.4U Active CN208015538U (en) | 2018-03-12 | 2018-03-12 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208015538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377069A (en) * | 2018-03-12 | 2018-08-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor |
-
2018
- 2018-03-12 CN CN201820338999.4U patent/CN208015538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377069A (en) * | 2018-03-12 | 2018-08-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor |
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