CN208571778U - A kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode - Google Patents
A kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode Download PDFInfo
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- CN208571778U CN208571778U CN201821009890.2U CN201821009890U CN208571778U CN 208571778 U CN208571778 U CN 208571778U CN 201821009890 U CN201821009890 U CN 201821009890U CN 208571778 U CN208571778 U CN 208571778U
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- rear end
- motor casing
- wiring
- motor
- junction box
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Abstract
The utility model discloses a kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode, including motor casing, motor stator rotor is installed in the motor casing, the tail end of the motor casing is detachably equipped with housing rear end lid；The junction box that the side of the housing rear end lid far from the motor casing also integrated setting has tail portion to be open, the junction box is interior to form wiring chamber；Also hollow out is provided with partial bores on wall surface where the wiring chamber of the housing rear end lid, and the motor casing inner cavity and wiring chamber are interconnected by the partial bores；The tail portion opening of the junction box is detachably equipped with wiring case lid, and the junction box, which covers to be set side by side, crosses the end of a thread there are three three-phase electricity；The utility model has the advantages of simple structure, and the structure of integrated junction box is arranged on motor rear cover, allows the three-phase electricity input wires head of external three-phase electricity and motor powered machine shell inner stator coil to be attached in junction box, greatly facilitates the wiring and maintenance of interface.
Description
Technical field
The utility model belongs to electric motors more particularly to a kind of permanent-magnet synchronous driving motor rear end of outgoing lines mode
Lid.
Background technique
The wiring of existing threephase motor is taken out stitches and the maintenance of joint is all comparatively laborious and difficult, and is occurred
Mode is single, it is therefore desirable to design a kind of a kind of motor rear cover of access and maintenance for facilitating external three phase mains.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides one convenient for wiring maintenance
The permanent-magnet synchronous driving motor rear end cap of kind outgoing lines mode
Technical solution: to achieve the above object, a kind of permanent-magnet synchronous driving motor of outgoing lines mode of the utility model
Rear end cap, including motor casing are equipped with motor stator rotor, the tail end of the motor casing in the motor casing
Portion is detachably equipped with housing rear end lid；
The junction box that the side of the housing rear end lid far from the motor casing also integrated setting has tail portion to be open,
Wiring chamber is formed in the junction box；Also hollow out is provided with part on wall surface where the wiring chamber of the housing rear end lid
The motor casing inner cavity and wiring chamber are interconnected by hole, the partial bores；The tail portion opening of the junction box can
Disassembly is equipped with wiring case lid, and the junction box, which covers to be set side by side, crosses the end of a thread there are three three-phase electricity.
Further, the top of the junction box is also set side by side there are three tapped through hole, on each tapped through hole
Disassembly is provided with screw-type blank cap；The three-phase electricity input wires head of motor casing inner stator coil extend out to wiring by partial bores
In chamber；The connector of three-phase electricity input lead passes through three three-phase electricities respectively to be crossed the end of a thread and penetrates in the wiring chamber；And
The connector of three-phase electricity input lead and the three-phase electricity input wires head of stator coil are electrically connected in wiring chamber.
Further, the housing rear end lid is flange plate structure, and the housing rear end lid and the motor casing
Tail end be tightly connected by ring flange mould assembling.
Further, the front end of the motor casing is detachably equipped with housing forward end lid；The housing forward end lid
For flange plate structure, the housing forward end lid is tightly connected with the motor casing by ring flange mould assembling；Before the shell
The upper of end cap concentric is provided with axis hole.
Further, several cooling water channels are provided in the motor casing.
The structure of integrated junction box is set the utility model has the advantages that the utility model has the advantages of simple structure, on motor rear cover, allows outside
Three-phase electricity and the three-phase electricity input wires head of motor powered machine shell inner stator coil be attached in junction box, very big side
Interface wiring and maintenance.
Detailed description of the invention
Attached drawing 1 is housing rear end lid first structure diagram；
Attached drawing 2 is the second structural schematic diagram of housing rear end lid；
Attached drawing 3 is housing rear end lid third structural schematic diagram；
Attached drawing 4 is the 4th structural schematic diagram of housing rear end lid；
Attached drawing 5 is whole first schematic diagram of motor；
Attached drawing 6 is whole second schematic diagram of motor；
Attached drawing 7 is motor casing stereoscopic schematic diagram；
Attached drawing 8 is the front view of motor casing；
Attached drawing 9 is the D of attached drawing 8 to schematic diagram；
Attached drawing 10 is the B of attached drawing 8 to schematic diagram；
Attached drawing 11 is the C of attached drawing 8 to schematic diagram；
The schematic diagram of three-phase electricity junction block is installed in the wiring chamber of 12 junction box of attached drawing.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
A kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode as shown in attached drawing 1 to 12, including outside motor
Shell 5 is equipped with motor stator rotor in the motor casing 5, and the tail end of the motor casing 5 is detachably equipped with shell
Body rear end cap 11；In order to hold its seal under energy, the housing rear end lid 11 of the present embodiment is flange plate structure, and after the shell
End cap 11 and the tail end of the motor casing 5 are tightly connected by ring flange mould assembling；The housing rear end lid 11 is far from described
The junction box 8 that the side of motor casing 5 also integrated setting has tail portion to be open, the junction box 8 is interior to form wiring chamber 25；
Also hollow out is provided with partial bores 27 on the 25 place wall surface of wiring chamber of the housing rear end lid 11, and the partial bores 27 are by institute
It states 5 inner cavity of motor casing and wiring chamber 25 is interconnected；The tail portion opening of the junction box 8 is detachably equipped with wiring
Case lid 45 is set side by side on the wiring case lid 45 and crosses the end of a thread 46 there are three three-phase electricity；Junction box 8 in the present embodiment is located at shell
The upside position of body rear end cap 11；
The three-phase electricity input wires head of 5 inner stator coil of motor casing in the present embodiment is extend out to by partial bores 27
In wiring chamber 25；The connector of external three-phase electricity input lead pass through respectively three three-phase electricities cross the end of a thread 46 penetrate it is described
In wiring chamber 25；And the connector of three-phase electricity input lead and the three-phase electricity input wires head of stator coil are in wiring chamber 25
It is electrically connected, at the power lug of such motor all in wiring chamber 25, is convenient for centralized maintenance；
In the present embodiment, in order to improve the reliability of wiring, special use can also be set in the wiring chamber 25 of junction box 8
In the three-phase electricity junction block 100 of wiring, the connector lug of the three-phase electricity input wires head of stator coil and external triple line is electrical
It is connected on three-phase electricity junction block 100, and then realizes the three-phase electricity input wires head of stator coil and the wiring of external triple line
The electric connection of head is relatively reliable；
The top of the junction box 8 of the present embodiment is also set side by side there are three tapped through hole 26, on each tapped through hole 26
It detachably is provided with screw-type blank cap 9, three 26 subjective roles of tapped through hole are for playing the role of observation and auxiliary connection, example
As having the function of probeing into screwdriver into wiring chamber 25 by three tapped through holes 26, three tapped through holes 26 are in screw thread
Boring cover 9 can function as cable-through hole after removing, three-phase input line can extend into wiring chamber 25 by three tapped through holes 26,
The mode from top inlet wire is realized in turn；
The front end of the motor casing 5 of the present embodiment is detachably equipped with housing forward end lid 2；The housing forward end lid 2
For flange plate structure, the housing forward end lid 2 is tightly connected with the motor casing 5 by ring flange mould assembling；The shell
Drive end bearing bracket 2 it is upper it is concentric be provided with axis hole 18, for the output end across electric machine main shaft.
The shell wall of the motor casing 5 is internally provided with several bar shaped cooling water channels 29；Each cooling water channel 29
Length direction is parallel with the axis direction of the motor casing 5, and each cooling water channel 29 is along the motor casing 5
Circumferentially array is uniformly distributed for axis；Several cooling water channels 29 include 29.1, water outlet cooling waters of a water inlet cooling water channel
Road 29.2 and several transition cooling water channels 29.3；Wherein water inlet cooling water channel 29.1 is mutually to border on the river with water outlet cooling water channel 29.2
Road；One end of the water outlet cooling water channel 29.2 is provided with apopore 31, is discharged one of cooling water channel 29.2 far from apopore 31
End is connected to transition cooling water channel 29.3 adjacent thereto by conductive channel 40；One end setting of the water inlet cooling water channel 29.1
There is inlet opening 32, the described one end of water inlet cooling water channel 29.1 far from the inlet opening 32 is connected to phase therewith by conductive channel 40
Adjacent transition cooling water channel 29.3；It is interconnected between per adjacent two transition cooling water channel 29.3 by a conductive channel 40,
And it is located at 29.3 both ends of transition cooling water channel being connected to jointly per adjacent two conductive channel 40；The layout of the cooling water channel 29 is protected
Demonstrate,prove the water flow inside the shell wall of its motor casing 5 not repeat do not omit uniform flow each heat affected zone；
Since 5 inner wall of motor casing is main heated part, in the present embodiment, by each cooling water channel 29
The side array protrusion of 5 inner wall of close motor casing be provided with several bar shaped radiation tooths 30, each bar shaped radiation tooth
30 both ends extend to corresponding 29 both ends of cooling water channel, which had both increased the radiating surface in cooling water channel 29
Product, while its extending direction structure parallel with water (flow) direction greatly reduces the resistance to water flow.
It further include water supply connector 44 and water outlet connector 43, one end of the water supply connector 44 and water outlet connector 43 is respectively communicated with
Connect inlet opening 32 and apopore 31；The other end of the water supply connector 44 and water outlet connector 43 is respectively communicated with water inlet pipe and water outlet
Pipe；
In motor operation course, cold water is entered by water inlet pipe and water supply connector 44 into water cooling water channel 29.1
In, the water in cooling water channel 29.1 of then intaking flows serially through several transition cooling water channels 29.3, finally by motor casing 5
Water after heating flows out in water outlet connector 43 and outlet pipe from water outlet cooling water channel 29.2, and then realizes a Water-cooling circulating；
The lasting rotational flow air that the Water-cooling circulating structure cooperates its left magnetic isolation plate 15 in 5 inside of motor casing and right magnetic isolation plate 13 to generate,
Make the even heat generated inside motor passes to 5 inner wall of motor casing, and then the heat on motor casing 5 is flowed through
The cooling water of cooling water channel 29 is taken away, and radiating efficiency is greatly improved.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode, it is characterised in that: including motor casing (5), institute
It states in motor casing (5) and motor stator rotor is installed, the tail end of the motor casing (5) is detachably equipped with shell
Rear end cap (11)；
The wiring that the housing rear end lid (11) has tail portion to be open far from the side also integrated setting of the motor casing (5)
Case (8), the junction box (8) is interior to form wiring chamber (25)；Wall where the wiring chamber (25) of the housing rear end lid (11)
Also hollow out is provided with partial bores (27) on face, and the partial bores (27) are by the motor casing (5) inner cavity and wiring chamber
(25) it is interconnected；The tail portion opening of the junction box (8) is detachably equipped with wiring case lid (45), the wiring case lid
(45) it is set side by side on and crosses the end of a thread (46) there are three three-phase electricity.
2. a kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode according to claim 1, it is characterised in that: institute
The top for stating junction box (8) is also set side by side there are three tapped through hole (26), detachable setting on each tapped through hole (26)
There are screw-type blank cap (9)；The three-phase electricity input wires head of motor casing (5) inner stator coil is extend out to by partial bores (27) and is connect
In line chamber room (25)；The connector of three-phase electricity input lead passes through three three-phase electricities respectively to be crossed the end of a thread (46) and penetrates the wiring
In chamber (25)；And the connector of three-phase electricity input lead and the three-phase electricity input wires head of stator coil are in wiring chamber (25)
It is electrically connected.
3. a kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode according to claim 1, it is characterised in that: institute
Stating housing rear end lid (11) is flange plate structure, and the housing rear end lid (11) and the tail end of the motor casing (5) are logical
Cross ring flange mould assembling sealed connection.
4. a kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode according to claim 1, it is characterised in that: institute
The front end for stating motor casing (5) is detachably equipped with housing forward end lid (2)；The housing forward end lid (2) is ring flange knot
Structure, the housing forward end lid (2) are tightly connected with the motor casing (5) by ring flange mould assembling；The housing forward end lid
(2) upper concentric is provided with axis hole (18).
5. a kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode according to claim 1, it is characterised in that: institute
It states in motor casing (5) and is provided with several cooling water channels (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009890.2U CN208571778U (en) | 2018-06-28 | 2018-06-28 | A kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009890.2U CN208571778U (en) | 2018-06-28 | 2018-06-28 | A kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208571778U true CN208571778U (en) | 2019-03-01 |
Family
ID=65489356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821009890.2U Active CN208571778U (en) | 2018-06-28 | 2018-06-28 | A kind of permanent-magnet synchronous driving motor rear end cap of outgoing lines mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208571778U (en) |
-
2018
- 2018-06-28 CN CN201821009890.2U patent/CN208571778U/en active Active
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