CN207926327U - A kind of motor front end cover of flange join type - Google Patents
A kind of motor front end cover of flange join type Download PDFInfo
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- CN207926327U CN207926327U CN201820124533.4U CN201820124533U CN207926327U CN 207926327 U CN207926327 U CN 207926327U CN 201820124533 U CN201820124533 U CN 201820124533U CN 207926327 U CN207926327 U CN 207926327U
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- end cap
- cap ontology
- motor front
- join type
- ribs
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Abstract
The utility model discloses a kind of motor front end covers of flange join type, it includes end cap ontology, it is provided with bearing chamber on the inside of end cap ontology, the peripheral annular recess that the inside of end cap ontology is located at bearing chamber is formed with interior annular caveli, and multiple medial arch ribs have been uniformly arranged in the circumferential direction in interior annular caveli;Advantage is connected by multiple medial arch ribs between bearing chamber and interior annular caveli i.e. end cap ontology, hatching solid is avoided, the material of drive end bearing bracket is reduced, not only reduces the cost of drive end bearing bracket, and the quality of drive end bearing bracket is alleviated, the light-weight design of motor can be met well;The shape of medial arch ribs is arch design, therefore is more advantageous to the rigidity and intensity for increasing drive end bearing bracket;Drive end bearing bracket is the two-sided reinforcement rib structure with outer side stringer and medial arch ribs, and rigidity and intensity are high.
Description
Technical field
The utility model is related to a kind of motors, more particularly, to a kind of motor front end cover of flange join type.
Background technology
Motor includes casing, is set in casing stator and rotor, be set to casing front end drive end bearing bracket.Currently,
Most of drive end bearing bracket is the drive end bearing bracket of flange join type, and drive end bearing bracket is the critical component for fixing and supporting stator and rotor,
It simultaneously plays the role of being connected and fixed motor.When motor is horizontally installed to by drive end bearing bracket on engine base, it is desirable that drive end bearing bracket has
There are enough rigidity and intensity, and drive end bearing bracket is required to meet the light-weight design of motor, that is, requires the quality for mitigating drive end bearing bracket.
Drive end bearing bracket common at present is as shown in Figure 2 a and 2 b, generally includes end cap ontology 1, the outside of end cap ontology 1
It is provided with oil sealing room 21, the peripheral annular recess that the outside of end cap ontology 1 is located at oil sealing room 21 is formed with exterior annular caveli
22, outer side stringer 23 is provided in exterior annular caveli 22, and the inside of end cap ontology 1 is provided with bearing chamber 31, end cap sheet
The periphery that the inside of body 1 is located at bearing chamber 31 is hatching solid structure 39.This drive end bearing bracket is located at due to the inside of end cap ontology 1
The periphery of bearing chamber 31 is hatching solid structure 39, therefore not only wastes material, increases cost, and be unfavorable for motor
Light-weight design.
Invention content
The technical problem to be solved by the utility model is to provide a kind of motor front end covers of flange join type, are ensureing
Under the premise of meeting rigidity and intensity, material is saved, alleviates quality, the light-weight design of motor can be met well.
Technical solution is used by the utility model solves above-mentioned technical problem:A kind of motor front end of flange join type
It covers, including end cap ontology, bearing chamber is provided on the inside of the end cap ontology, it is characterised in that:The end cap ontology
The peripheral annular recess that inside is located at the bearing chamber is formed with interior annular caveli, in the interior annular caveli
It has been uniformly arranged in the circumferential direction multiple medial arch ribs.
The medial arch ribs includes ribs vault and the reinforcement ribbed arch bottom of integrally connected, the ribs
The periphery wall of vault and the bearing chamber is fitted and connected, and the both ends for reinforcing ribbed arch bottom are recessed with the interior annular
The cavity wall of chamber connects.Here, the periphery wall of ribs vault and bearing chamber is made to be fitted and connected, and make the both ends at reinforcement ribbed arch bottom with
The cavity wall of interior annular caveli connects, and may make deposited between medial arch ribs and the cavity wall of interior annular caveli in this way
In space, which combines this connection type to be more convenient for the transmission of power, improves the rigidity of bearing chamber, ensures electricity
The precision of machine.
It is axially disposed at the position that the periphery wall of the ribs vault and the bearing chamber is fitted and connected to have axis
Pressure cap mounting screw holes.Here, setting bearing gland at the position that is fitted and connected of periphery wall of ribs vault and bearing chamber
Space is rationally utilized in mounting screw holes, it is not necessary to which the boss of otherwise designed bearing gland mounting screw holes again not only saves material
Material, and improve aesthetics.
The two neighboring medial arch ribs is non-overlapping.
The end cap ontology is the end cap ontology made of aluminum alloy materials.The end cap ontology made of aluminum alloy materials
Light weight.
An engine base mounting hole and two casing mounting holes are each provided on four angles of the end cap ontology, it is described
The casing mounting hole described in two being arranged on each angle of end cap ontology is symmetrically distributed in the both sides of the engine base mounting hole.
The described both ends for reinforcing ribbed arch bottom respectively outwardly extending position with positioned at the same side of the end cap ontology
Two described in casing mounting hole position correspond.Here, making the both ends at reinforcement ribbed arch bottom respectively outwardly extending position
It sets and is corresponded with the position of two casing mounting holes of the same side, be more advantageous to the rigidity of drive end bearing bracket after improving motor installation.
Compared with prior art, the utility model has the advantage of:
1) it is connected by multiple medial arch ribs between bearing chamber and interior annular caveli, that is, end cap ontology, is avoided
Hatching solid, reduces the material of drive end bearing bracket, not only reduces the cost of drive end bearing bracket, and alleviate the quality of drive end bearing bracket,
The light-weight design of motor can be met well.
2) shape of medial arch ribs is arch design, therefore is more advantageous to the rigidity and intensity for increasing drive end bearing bracket.
3) drive end bearing bracket is the two-sided reinforcement rib structure with outer side stringer and medial arch ribs, rigidity and intensity
It is high.
Description of the drawings
Fig. 1 a are the structural schematic diagram one of the drive end bearing bracket of the flange join type of the utility model;
Fig. 1 b are the structural schematic diagram two of the drive end bearing bracket of the flange join type of the utility model;
Fig. 1 c are the medial elevational view of the drive end bearing bracket of the flange join type of the utility model;
Fig. 1 d are the A-A of Fig. 1 c to schematic cross-sectional view;
Fig. 2 a are the structural schematic diagram one of the drive end bearing bracket of existing flange join type;
Fig. 2 b are the structural schematic diagram two of the drive end bearing bracket of existing flange join type.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
The utility model proposes a kind of flange join type motor front end cover, such as Fig. 1 a, Fig. 1 b, Fig. 1 c and Fig. 1 d institutes
Show, through die cast comprising shape is square the end cap ontology 1 through rounded corner, and end cap ontology 1 is by aluminum alloy materials
Manufactured end cap ontology 1, the light weight of end cap ontology 1 made of aluminum alloy materials, on the outer side center position of end cap ontology 1
It is provided with oil sealing room 21, the peripheral annular recess that the outside of end cap ontology 1 is located at oil sealing room 21 is formed with exterior annular caveli
22,8 outer side stringers 23, the medial center position of end cap ontology 1 have been uniformly arranged in the circumferential direction in exterior annular caveli 22
On be provided with bearing chamber 31, the peripheral annular recess that the inside of end cap ontology 1 is located at bearing chamber 31 is formed with interior annular recess
Chamber 32 has been uniformly arranged in the circumferential direction 4 medial arch ribs 33 in interior annular caveli 32.
In the present embodiment, two neighboring medial arch ribs 33 is non-overlapping, and medial arch ribs 33 includes one
The ribs vault 34 of body connection and reinforcement ribbed arch bottom 35, ribs vault 34 and the periphery wall of bearing chamber 31 are fitted and connected, and are added
The both ends at strong ribbed arch bottom 35 are connect with the cavity wall of interior annular caveli 32, and ribs vault 34 and the periphery wall of bearing chamber 31 paste
Closing at the position of connection 37 axially disposed has bearing gland mounting screw holes 41.Here, making ribs vault 34 and bearing chamber
31 periphery wall is fitted and connected, and the both ends at reinforcement ribbed arch bottom 35 is made to be connect with the cavity wall of interior annular caveli 32, in this way may be used
So that there are space 36, the medial arch ribs 33 between medial arch ribs 33 and the cavity wall of interior annular caveli 32
The transmission for power of being more convenient in conjunction with this connection type improves the rigidity of bearing chamber 31, ensures the precision of motor;In ribs vault
37 set bearing gland mounting screw holes 41 at 34 positions being fitted and connected with the periphery wall of bearing chamber 31, and space is rationally utilized,
Need not otherwise designed bearing gland mounting screw holes 41 again boss, not only save material, and improve aesthetics.
In the present embodiment, an engine base mounting hole 42 and two casing peaces are each provided on four angles of end cap ontology 1
Hole 43 is filled, two casing mounting holes 43 being arranged on each angle of end cap ontology 1 are symmetrically distributed in the both sides of engine base mounting hole 42.
In the present embodiment, reinforce the both ends at ribbed arch bottom 35 respectively outwardly extending position be located at the same of end cap ontology 1
The position of two casing mounting holes 43 of side corresponds, and is such as located at two casing mounting holes 43 in the left side of end cap ontology 1
Respectively outwardly extending position is one by one the both ends for reinforcing ribbed arch bottom 35 of position and the medial arch ribs 33 positioned at left side
It is corresponding, it is more advantageous to the rigidity of drive end bearing bracket after improving motor installation in this way.
Claims (7)
1. a kind of motor front end cover of flange join type, including end cap ontology, bearing is provided on the inside of the end cap ontology
Room, it is characterised in that:The peripheral annular recess that the inside of the end cap ontology is located at the bearing chamber is formed with interior side ring
Shape caveli has been uniformly arranged in the circumferential direction multiple medial arch ribs in the interior annular caveli.
2. a kind of motor front end cover of flange join type according to claim 1, it is characterised in that:The medial arch
Ribs includes the ribs vault of integrally connected and reinforces ribbed arch bottom, and the ribs vault is outer with the bearing chamber
Peripheral wall is fitted and connected, and the both ends at the reinforcement ribbed arch bottom are connect with the cavity wall of the interior annular caveli.
3. a kind of motor front end cover of flange join type according to claim 2, it is characterised in that:The reinforcement ribbed arch
It is axially disposed at the position that the periphery wall of top and the bearing chamber is fitted and connected to have bearing gland mounting screw holes.
4. a kind of motor front end cover of flange join type according to claim 2 or 3, it is characterised in that:Two neighboring institute
The medial arch ribs stated is non-overlapping.
5. a kind of motor front end cover of flange join type according to claim 1, it is characterised in that:The end cap ontology
For the end cap ontology made of aluminum alloy materials.
6. a kind of motor front end cover of flange join type according to claim 4, it is characterised in that:The end cap ontology
Four angles on be each provided with an engine base mounting hole and two casing mounting holes, be arranged on each angle of the end cap ontology
Two described in casing mounting hole be symmetrically distributed in the both sides of the engine base mounting hole.
7. a kind of motor front end cover of flange join type according to claim 6, it is characterised in that:The reinforcement ribbed arch
The both ends at bottom respectively outwardly extending position with positioned at the casing mounting hole described in two of the same side of the end cap ontology
Position correspond.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820124533.4U CN207926327U (en) | 2018-01-24 | 2018-01-24 | A kind of motor front end cover of flange join type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820124533.4U CN207926327U (en) | 2018-01-24 | 2018-01-24 | A kind of motor front end cover of flange join type |
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CN207926327U true CN207926327U (en) | 2018-09-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110504783A (en) * | 2019-09-18 | 2019-11-26 | 江苏富丽华通用设备股份有限公司 | A kind of casing assembly and magneto of magneto |
-
2018
- 2018-01-24 CN CN201820124533.4U patent/CN207926327U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110504783A (en) * | 2019-09-18 | 2019-11-26 | 江苏富丽华通用设备股份有限公司 | A kind of casing assembly and magneto of magneto |
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