CN207098816U - Motor case and motor - Google Patents
Motor case and motor Download PDFInfo
- Publication number
- CN207098816U CN207098816U CN201721090495.7U CN201721090495U CN207098816U CN 207098816 U CN207098816 U CN 207098816U CN 201721090495 U CN201721090495 U CN 201721090495U CN 207098816 U CN207098816 U CN 207098816U
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- housing
- installation portion
- end cap
- motor case
- motor
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Abstract
The utility model discloses a kind of motor case and motor, the motor case includes housing and end cap, the housing is cylindrical in shape setting, and at least there is a nozzle, the tube port position of housing is provided with multiple first installation portions, the multiple first installation portion is stretched out from housing towards hull outside, and the mounting hole of the first installation portion is provided through on each first installation portion;The end cap is covered on nozzle one end of housing, be wholely set on end cap with the one-to-one connector in the position of multiple mounting holes, and multiple connectors pass through each self-corresponding multiple mounting holes;Deformation process is carried out to form limiting section through one end of mounting hole to each connector, limiting section is crimped on the first installation portion, end cap is fixedly connected with the casing.The utility model improves the structure of motor case, improves the stability that the end cap of motor case and housing are connected.
Description
Technical field
It the utility model is related to technical field of motors, more particularly to a kind of motor case and motor.
Background technology
In the prior art, motor includes motor case, and motor stator and rotor in motor case.
Wherein, motor case includes being used for the shell for accommodating motor stator and rotor, and the axial end installed in motor housing
The end cap in portion.Generally use screw is fixedly connected between end cap and casing, especially roll bending motor, and screw is needed also cross machine
End cap from columella to both ends, in this way, screw installation occurs after mounting not just, the situation for causing mode connects for screw to be not sufficiently stable.
After motor long-play, the problem of screw loosening just occurs, and then cause the service life reduction of motor, produce noise etc. and ask
Topic.
Utility model content
Main purpose of the present utility model is to provide a kind of motor case, it is intended to improves the end cap and housing of motor case
The stability of connection, the problem of avoiding the screw loosening of connection end cap and housing and cause electrical machinery life to reduce and produce noise.
To achieve the above object, the utility model proposes a kind of motor case, the motor case to include:
Housing, setting is cylindrical in shape, and at least there is a nozzle, the tube port position of the housing is provided with multiple first installations
Portion, multiple first installation portions stretch out from the housing towards the hull outside, are set on each first installation portion
There is the mounting hole through first installation portion;
End cap, it is covered on nozzle one end of the housing, has been wholely set on the end cap and multiple mounting holes
The one-to-one connector in position, and multiple connectors pass through each self-corresponding multiple mounting holes;
Deformation process is carried out to form limiting section, the limiting section through one end of the mounting hole to each connector
It is crimped on first installation portion, the end cap is fixedly connected with the housing.
Preferably, the circumferential edge of the end cap is provided with multiple second peaces corresponding with multiple first installation portions
Dress portion, the connector stretch out from second installation portion along first installation portion that is axially facing of the end cap;The peace
Dress hole axially penetrates through first installation portion along the housing.
Preferably, the tube port position of the housing is provided with lug, and the lug is bent towards the hull outside to be formed
First installation portion.
Preferably, first installation portion and the plate-like setting of the second installation portion, and the plate of first installation portion
Face is parallel with the plate face of second installation portion.
Preferably, it is additionally provided with nozzle one end of the housing and inserts for second installation portion and limit the end cap
The breach that relatively described housing circumferentially rotates.
Preferably, the end cap is towards being extended with sealed wall, the sealed wall in a lateral nozzle of the nozzle
It is adapted to inner walls fitting, and closes the breach.
Preferably, the end cap is cast-aluminum end cover, and the connector is the aluminium post being wholely set with the end cap, by right
The aluminium post carries out jumping-up to form the limiting section through one end of the mounting hole.
Preferably, the quantity of first installation portion is 4, and 4 first installation portions surround the week of the housing
To being uniformly distributed.
Preferably, the axial both ends of the housing are respectively provided with the nozzle, and are mounted on the end cap.
The utility model also proposes a kind of motor, and the motor includes motor stator and rotor, in addition to as above institute
The motor case stated, the motor case include:
Housing, setting is cylindrical in shape, and at least there is a nozzle, the tube port position of the housing is provided with multiple first installations
Portion, multiple first installation portions stretch out from the housing towards the hull outside, are set on each first installation portion
There is the mounting hole through first installation portion;
End cap, it is covered on nozzle one end of the housing, has been wholely set on the end cap and multiple mounting holes
The one-to-one connector in position, and multiple connectors pass through each self-corresponding multiple mounting holes;
Deformation process is carried out to form limiting section, the limiting section through one end of the mounting hole to each connector
It is crimped on first installation portion, the end cap is fixedly connected with the housing;
The motor stator and the rotor are arranged in the motor case.
The utility model is installed by setting multiple first installation portions in the axial end portion of motor case multiple first
Mounting hole through the first installation portion is set in portion;Position corresponding with multiple mounting holes is wholely set on end cap to correspond
Connector, after connector passes through corresponding mounting hole, by being deformed to the one end of multiple connectors through mounting hole
Processing is to form the limiting section being crimped on the first installation portion, so as to which end cap be fixedly connected with the casing.Due to connector and end
Lid is wholely set, and therefore, multiple connectors can fast and accurately pass through each self-corresponding mounting hole, without connector
The not positive situation of installation, it is more stable so as to the connection of end cap and housing, avoid the screw loosening of connection end cap and housing
And the life-span of motor is influenceed, and the problem of produce noise.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model end cap one;
Fig. 2 is along A-A sectional view in Fig. 1;
Fig. 3 is the structural representation of the embodiment of the utility model housing one;
Fig. 4, Fig. 5 are the assembling process schematic diagram of the utility model housing and end cap;
Fig. 6 is the enlarged drawing at A in Fig. 5.
Drawing reference numeral explanation:
Label | Title | Label | Title |
10 | Housing | 105 | Top surface |
20 | End cap | 201 | Connector |
101 | Mounting hole | 201a | Limiting section |
102 | First installation portion | 202 | Second installation portion |
103 | Breach | 203 | Sealed wall |
104 | Inwall |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
Occur conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the requires of the utility model
Protection domain within.
The utility model proposes a kind of motor, the motor includes motor case and the motor in motor case is determined
Son and rotor.
Reference picture 1, Fig. 2 and Fig. 6, motor case include the housing 10 for being cylindrical in shape setting, the axial end portion tool of the housing 10
There is at least one nozzle, end cap 20 is covered with nozzle one end of housing 10.Wherein, the tube port position of housing 10 is provided with multiple
First installation portion 102, multiple first installation portions 102 stretch out from housing 10 towards the outside of housing 10, and each first installation portion 102
On be provided through the mounting hole 101 of the first installation portion 102;It is provided with end cap 20 with the position of multiple mounting holes 101 one by one
Corresponding connector 201, also, the connector 201 is wholely set with end cap 20.
When end cap 20 is installed on the axial end portion of housing 10, the connector 201 on end cap 20 is away from end cap 20
One end passes through mounting hole 101.By being deformed the one end of each connector 201 through mounting hole 101 to form limiting section
201a, limiting section 201a are crimped on the side that the first installation portion 102 deviates from end cap 20, are fixed with and by end cap 20 with housing 10
Connection.
It is understood that because connector 201 and end cap 20 are wholely set, the relative position of connector 201 and end cap 20
Put constant all the time, be not in that connector 201 installs the just situation that is not causing end cap 20 and housing 10 to loosen therefore, can
Avoid the installation of the screw of connection end cap and housing from just screw loosening do not occurring, and then cause service life reduction and the appearance of motor
The problems such as noise, improve the stability that end cap 20 is connected with housing 10.
Also, because multiple mounting holes 101 on housing 10 are arranged on the first installation portion 102 of the axial end portion of housing 10
On, therefore, after each connector 201 passes through mounting hole 101, mounting hole 101 1 very easily can be passed through to each connector 201
End carries out deformation process to form limiting section 201a, improves the installation effectiveness of end cap 20 and housing 10.
In addition, connector 201 and end cap 20 are wholely set, can eliminate connection end cap 20 and housing 10 screw,
The parts such as nut, packing ring, reduce the overall manufacturing cost of motor.
In the present embodiment, it is a variety of that connector 201 passes through the mode of texturing of one end of mounting hole 101 to have, such as:Can be as
Shown in Fig. 4 and Fig. 5, after connector 201 passes through mounting hole 101 away from one end end of end cap 20, peace is passed through to connector 201
The one end for filling hole 101 carries out jumping-up, to form limiting section 201a.Or one end of end cap 20 can also be deviated from connector 201
After end passes through mounting hole 101, one end of connector 201 through mounting hole 101 is bent to form limiting section 201a.Tool
Body can be depending on the structure and material of connector 201.
Wherein, connector 10 can have various shapes, such as:Column, platy structure etc., the present embodiment is not restricted.Its
In, shape and the cross section of radial direction of the mounting hole 101 along housing 10 when the cross section of radial direction of the connector 201 along end cap 20
When shape is essentially identical, mounting hole 101 can limit connector 201 relative to moving radially for housing 10 with circumferential movement
System, namely:Mounting hole 101 can limit end cap 20 relative to moving radially for housing 10 with circumferential movement.
In the present embodiment, end cap 20 can be cast-aluminum end cover, then connector 10 is the aluminium post being wholely set with end cap 20.By
It is relatively low in the hardness of aluminium, therefore, it is possible to very easily carry out upsetting through one end of mounting hole 101 to the connector 10 of aluminium rod structure
Slightly or bend and form limiting section 201a.Wherein, the cross section of aluminium post can be circular, square, hexagon etc., and the present embodiment is not
It is restricted.
As shown in Figure 1 and Figure 2, in the present embodiment, multiple and the first installation portion can be set in the circumferential edge of end cap 20
102 corresponding multiple second installation portions 202, connector 201 are axially facing the first peace from the second installation portion 202 along end cap 20
Dress portion 102 is stretched out, also, mounting hole 101 axially penetrates through the first installation portion 102 along housing 10, so that end cap 20 is along housing
When 10 axial direction is covered on nozzle one end of housing 10, connector 201 can more smoothly pass through mounting hole 101.
In the present embodiment, lug, and the outer lateral bending by the lug towards housing 10 can be set in the tube port position of housing 10
Folding to form the first installation portion 102, or, the part of ledge arrangement can also be welded on to the tube port position of housing 10 to form the
One installation portion 102.Certainly, when housing 10 tube port position set lug, and by the lug towards housing 10 outside bend with
When forming the first installation portion 102, the overall processing of housing 10 is more convenient.
The shape of first installation portion 102 and the second installation portion 202 can be a variety of, such as:It is cylindrical to set, plate-like set
Put.Certainly, when the 202 plate-like setting of the first installation portion 102 and the second installation portion, and the plate face of the first installation portion 102 and
When the plate face of two installation portions 202 is parallel, after end cap 20 is installed on the axial end portion of housing 10, the first installation portion 102 and
Two installation portions 202 can be mutually close to, and so as to improve the connective stability of connector 201, avoid the first installation portion 102 towards
Two installation portions 202 deform, or the second installation portion 202 deforms towards the first installation portion 102 and the limiting section of connector 201 occurs
201a is not crimped on the situation of the first installation portion 102, and then the problem of cause end cap 20 to loosen.
In the present embodiment, breach can be set with for 202 corresponding position of the second installation portion in nozzle one end of housing 10
103, when end cap 20 is covered on nozzle one end of housing 10, breach 103 inserts simultaneously for the second installation portion 202 of end cap 20
Limitation end cap 20 circumferentially rotates with respect to housing 10.Also, the breach 103 can increase end cap 20 and be inserted into nozzle with housing 10
Interior length, make cooperation more stable between end cap 20 and the inwall of housing 10.
As shown in figure 3, when the second installation portion 202 is overlapping with the first installation portion 102, breach 103 can be located at the first installation
The surface in portion 102.Now, if selection sets lug in the tube port position of housing 10, and by the lug towards the outside of housing 10
The mode of bending to form the first installation portion 102, then nozzle can be in lug connection part also bent together with
Breach 103 is formed, its is simple to operate.
As shown in Figure 2 and Figure 3, end cap 20, should towards the nozzle side of housing 20 and the sealed wall 203 that is stretched out into nozzle
Sealed wall 203 is adapted to the fitting of inwall 104 of housing 10, is sealed with being formed to the nozzle of housing 20, prevents water, the dust in the external world
Etc. entering in motor.In the present embodiment, the sealed wall 203 also closes the breach 103 on housing 10, to prevent water, dust etc.
Entered from breach 103 in motor.
Wherein, when breach 103 is located at the surface of the first installation portion 102, as shown in fig. 6, the first installation portion 102 has
The top surface 105 relative with the second installation portion 202, can be on the one end for the nozzle that end cap 20 is installed to housing 10 after, make end cap
The top surface 105 that 20 sealed wall 203 is located at the first installation portion 102 away from one end end of end cap 20 deviates from the second installation portion 202
Side so that the sealed wall 203 of end cap 20 can preferably close breach 103.
In the present embodiment, the quantity of the first installation portion 102 can depending on the model of motor and the structure of structure, such as:
4 the first installation portions 102 can be set on the housing 10, and 4 the first installation portions 102 uniformly divide around the circumferential of housing 10
Cloth, so that the distribution of forces between housing 10 and end cap 20 in the circumferential is uniform.It is then corresponding, as shown in figure 1, end cap 20
On the second installation portion 202 quantity also be 4, and with 4 position correspondences of the first installation portion 102 on housing 10.
It is understood that by the utility model proposes motor including above-mentioned motor case all embodiments institute
Have scheme, therefore, at least have with the motor case identical technique effect, do not illustrate one by one herein.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure under utility model of the present utility model design, made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of motor case, it is characterised in that the motor case includes:
Housing, setting is cylindrical in shape, and at least there is a nozzle, the tube port position of the housing is provided with multiple first installation portions, more
Individual first installation portion stretches out from the housing towards the hull outside, is provided through on each first installation portion
The mounting hole of first installation portion;
End cap, it is covered on nozzle one end of the housing, the position with multiple mounting holes is wholely set on the end cap
One-to-one connector is put, and multiple connectors pass through each self-corresponding multiple mounting holes;
Deformation process is carried out to form limiting section, the limiting section crimping through one end of the mounting hole to each connector
In on first installation portion, the end cap is fixedly connected with the housing.
2. the motor case described in claim 1, it is characterised in that the circumferential edge of the end cap is provided with and multiple described
Corresponding multiple second installation portions of one installation portion, the connector is from the second installation portion being axially facing along the end cap
First installation portion stretches out;The mounting hole axially penetrates through first installation portion along the housing.
3. motor case as claimed in claim 2, it is characterised in that the tube port position of the housing is provided with lug, described convex
Ear is bent towards the hull outside to form first installation portion.
4. motor case as claimed in claim 3, it is characterised in that first installation portion and second installation portion are in plate
Shape is set, and the plate face of first installation portion is parallel with the plate face of second installation portion.
5. motor case as claimed in claim 3, it is characterised in that be additionally provided with nozzle one end of the housing described in confession
Second installation portion inserts and limited the breach that the relatively described housing of the end cap circumferentially rotates.
6. motor case as claimed in claim 5, it is characterised in that the lateral cylinder of the end cap towards the nozzle
Intraoral to be extended with sealed wall, the sealed wall is adapted to inner walls fitting, and closes the breach.
7. motor case as claimed in claim 1, it is characterised in that the end cap is cast-aluminum end cover, the connector be with
The aluminium post that the end cap is wholely set, by carrying out jumping-up through one end of the mounting hole to form the limit to the aluminium post
Position portion.
8. motor case as claimed in claim 2, it is characterised in that the quantity of first installation portion is 4, and 4 institutes
The circumference that the first installation portion is stated around the housing is uniformly distributed.
9. the motor case as described in any one of claim 1 to 8, it is characterised in that the axial both ends of the housing are respectively provided with
The nozzle, and it is mounted on the end cap.
10. a kind of motor, it is characterised in that including described in motor stator, rotor and any one of claim 1 to 9
Motor case, the motor stator and the rotor are arranged in the motor case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721090495.7U CN207098816U (en) | 2017-08-28 | 2017-08-28 | Motor case and motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721090495.7U CN207098816U (en) | 2017-08-28 | 2017-08-28 | Motor case and motor |
Publications (1)
Publication Number | Publication Date |
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CN207098816U true CN207098816U (en) | 2018-03-13 |
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ID=61539631
Family Applications (1)
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CN201721090495.7U Active CN207098816U (en) | 2017-08-28 | 2017-08-28 | Motor case and motor |
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CN (1) | CN207098816U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107404174A (en) * | 2017-08-28 | 2017-11-28 | 广东威灵电机制造有限公司 | Motor case and motor |
CN111981690A (en) * | 2019-05-23 | 2020-11-24 | 青岛经济技术开发区海尔热水器有限公司 | Water heater shell and water heater |
-
2017
- 2017-08-28 CN CN201721090495.7U patent/CN207098816U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107404174A (en) * | 2017-08-28 | 2017-11-28 | 广东威灵电机制造有限公司 | Motor case and motor |
CN107404174B (en) * | 2017-08-28 | 2024-03-26 | 广东威灵电机制造有限公司 | Motor shell and motor |
CN111981690A (en) * | 2019-05-23 | 2020-11-24 | 青岛经济技术开发区海尔热水器有限公司 | Water heater shell and water heater |
CN111981690B (en) * | 2019-05-23 | 2022-05-10 | 青岛经济技术开发区海尔热水器有限公司 | Water heater shell and water heater |
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