CN201699366U - Junction box of shielding-type electric driving device - Google Patents
Junction box of shielding-type electric driving device Download PDFInfo
- Publication number
- CN201699366U CN201699366U CN2009202881889U CN200920288188U CN201699366U CN 201699366 U CN201699366 U CN 201699366U CN 2009202881889 U CN2009202881889 U CN 2009202881889U CN 200920288188 U CN200920288188 U CN 200920288188U CN 201699366 U CN201699366 U CN 201699366U
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- junction box
- box body
- type electric
- electric actuator
- seat
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Abstract
The utility model discloses a junction box of a shielding-type electric driving device, and belongs to the technical field of electric driving devices. The junction box comprises a gasket (1), an enameled wire (2), a seal ring (3), a gland (4), a support column (5), a terminal plate component (6), a screw (9), a press line pad (10), a bolt (11), a junction box cover (13), a first O-shaped seal ring (14), a second O-shaped seal ring (15), a junction box body (16), a seal ring (17), a sleeve (18), a clamp nut (20), an inner hexagon screw (22) and a junction box seat (23). The utility model solves the design problems of large profile, heavy weight, small driving torque, bad self-locking performance, inconvenient installation and the like of the device in the prior art, and provides a novel driving device having the advantages of small profile, light weight, large driving torque, good self-locking performance and convenient installation.
Description
Technical field
The invention belongs to the electric actuator technical field, belong to a kind of terminal box of protected type electric actuator in particular.
Background technology
Transmission device of the prior art adopts shield electric machine, comprises shield electric machine, decelerator, terminal box, and decelerator has fixed gear, output gear, duplicate gear; Support the bearing of described three kinds of gears, the axle formation of passing duplicate gear; Shield electric machine comprises stator, is enclosed in the rotor in the described stator, the bearing of the described rotor of two end supports, be provided with housing between rotor and the stator, this housing forms one and makes the space that isolates between described stator and the described rotor, this space is communicated with user's valve, and described rotor comprises rotor block, is wrapped in the copper rod of described rotor block inside, is positioned at the rotor screen board that described rotor block both sides stop described copper rod to expose; The axle that rotor block surrounds, reducer shaft is connected with motor shaft, stator comprise stator can, with the outer cylinder body that user's valve is connected, be enclosed in the interior winding of outer cylinder body, this winding employing C class F insulation copper enamelled wire, and make at enamelled wire gap filling insulating varnish; Because former transmission structures design is unreasonable, makes that this device overall dimension is very big, Heavy Weight is installed very inconvenient.
Summary of the invention
The present invention has provided a kind of terminal box of protected type electric actuator in order to solve above technical problem.
The terminal box of a kind of protected type electric actuator of the present invention comprises pad, enamelled wire, sealing ring, gland, pillar, terminal block assembly, screw, line ball pad, bolt, connector cover, first O-ring seals, second O-ring seals, junction box body, sealing ring, sleeve, clamp nut, soket head cap screw, junction box seat; Wherein: described pad, enamelled wire, sealing ring, gland, pillar, terminal block assembly, screw, line ball pad, bolt, O-ring seals, soket head cap screw are all in the closed container that junction box body, junction box seat and connector cover constitute; Described junction box body links to each other with junction box seat; Two sealing rings, i.e. first O-ring seals and second O-ring seals are arranged between described junction box body and the junction box seat; Described junction box seat is installed on the body of protected type electric actuator; Described junction box body links to each other with connector cover; Two O-ring seals are arranged between described junction box body and the connector cover; The upside external cylindrical surface of described junction box body has a thin through hole, described thin through hole and sleeve, clamp nut, sealing ring, pad.Described soket head cap screw is fixed on gland on the junction box seat.Described screw is fixed on the terminal block assembly on the gland.Described screw is fixed on the line ball pad on the terminal block assembly.
Described junction box body is a drum, and wherein: the barrel thickness of described junction box body two side ends is greater than the barrel thickness in the middle of the junction box body; The inner orifice of described junction box body two side ends is the ladder mouth.
Described junction box seat is the ladder cylindrical shape, wherein: on the thin cylindrical lateral surface of described junction box seat a rectangular recess is arranged; The endoporus of described junction box seat is a stepped bore, and wherein thin cylindrical diameter of bore is less than thick cylindrical diameter of bore; The thin cylindrical end face of described junction box seat is a toroidal; The thick cylindrical end face of described junction box seat is the scalene cone shape.
Described connector cover is the cylindrical drum shape, wherein: the inboard chamfering in the hole of described connector cover; There is a rectangular boss in the cylindrical drum outside of described connector cover.
Compared with the prior art the present invention has following advantage: it is big to have solved in the prior art device profile, and Heavy Weight, driving torque are little, and self-locking property is bad, unreasonable design problem such as inconvenience is installed; Provide that a kind of profile is little, in light weight, driving torque is big, self-locking property good, new drive device easy for installation.
Description of drawings
Accompanying drawing 1 is the structural representation of protected type electric actuator of the present invention.
Embodiment
Fig. 1 is the structural representation of protected type electric actuator of the present invention;
The terminal box of a kind of protected type electric actuator of the present invention comprises pad 1, enamelled wire 2, sealing ring 3, gland 4, pillar 5, terminal block assembly 6, screw 9, line ball pad 10, bolt 11, connector cover 13, first O-ring seals 14, second O-ring seals 15, junction box body 16, sealing ring 17, sleeve 18, clamp nut 20, soket head cap screw 22, junction box seat 23; Wherein: described pad 1, enamelled wire 2, sealing ring 3, gland 4, pillar 5, terminal block assembly 6, screw 9, line ball pad 10, bolt 11, first O-ring seals 14, second O-ring seals 15, soket head cap screw 22 are all in the closed container that junction box body 16, junction box seat 23 and connector cover 13 constitute;
Described junction box body 16 links to each other with junction box seat 23; Two sealing rings are arranged between described junction box body 16 and the junction box seat 23; Described junction box seat 23 is installed on the body of protected type electric actuator;
Described junction box body 16 links to each other with connector cover 13; First O-ring seals 14 and second O-ring seals 15 are arranged between described junction box body 16 and the connector cover 13;
The upside external cylindrical surface of described junction box body 16 has a thin through hole, described thin through hole and sleeve 18, clamp nut 20, sealing ring 17, pad 18.Described soket head cap screw 22 is fixed on gland 4 on the junction box seat 23.Described screw 9 is fixed on terminal block assembly 6 on the gland 4.Described screw 9 is fixed on line ball pad 10 on the terminal block assembly 6.
Described junction box body 16 is a drum, and wherein: the barrel thickness of described junction box body 16 two side ends is greater than the barrel thickness in the middle of the junction box body 16; The inner orifice of described junction box body 16 two side ends is the ladder mouth.
Described junction box seat 23 is the ladder cylindrical shape, wherein: on the thin cylindrical lateral surface of described junction box seat 23 rectangular recess is arranged; The endoporus of described junction box seat 23 is a stepped bore, and wherein thin cylindrical diameter of bore is less than thick cylindrical diameter of bore; The thin cylindrical end face of described junction box seat 23 is a toroidal; The thick cylindrical end face of described junction box seat 23 is the scalene cone shape.
Described connector cover 13 is the cylindrical drum shape, wherein: the inboard chamfering in the hole of described connector cover 13; There is a rectangular boss in the cylindrical drum outside of described connector cover 13.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (7)
1. the terminal box of a protected type electric actuator, it is characterized in that: described terminal box comprises pad (1), enamelled wire (2), sealing ring (3), gland (4), pillar (5), terminal block assembly (6), screw (9), line ball pad (10), bolt (11), connector cover (13), first O-ring seals (14), second O-ring seals (15), junction box body (16), sealing ring (17), sleeve (18), clamp nut (20), soket head cap screw (22), junction box seat (23); Wherein:
Described pad (1), enamelled wire (2), sealing ring (3), gland (4), pillar (5), terminal block assembly (6), screw (9), line ball pad (10), bolt (11), first O-ring seals (14), second O-ring seals (15), soket head cap screw (22) are all in the closed container that junction box body (16), junction box seat (23) and connector cover (13) constitute;
Described junction box body (16) links to each other with junction box seat (23); Between described junction box body (16) and the junction box seat (23) two sealing rings are arranged; Described junction box seat (23) is installed on the body of protected type electric actuator;
Described junction box body (16) links to each other with connector cover (13); First O-ring seals (14) and second O-ring seals (15) are arranged between described junction box body (16) and the connector cover (13);
The upside external cylindrical surface of described junction box body (16) has a thin through hole, described thin through hole and sleeve (18), clamp nut (20), sealing ring (17), pad (18).
2. the terminal box of protected type electric actuator according to claim 1 is characterized in that: described soket head cap screw (22) is fixed on gland (4) on the junction box seat (23).
3. the terminal box of protected type electric actuator according to claim 1 is characterized in that: described screw (9) is fixed on terminal block assembly (6) on the gland (4).
4. the terminal box of protected type electric actuator according to claim 1 is characterized in that: described screw (9) is fixed on line ball pad (10) on the terminal block assembly (6).
5. the terminal box of protected type electric actuator according to claim 1 is characterized in that: described junction box body (16) is a drum, wherein:
The barrel thickness of described junction box body (16) two side ends is greater than the barrel thickness in the middle of the junction box body (16);
The inner orifice of described junction box body (16) two side ends is the ladder mouth.
6. the terminal box of protected type electric actuator according to claim 1 is characterized in that: described junction box seat (23) is the ladder cylindrical shape, wherein:
On the thin cylindrical lateral surface of described junction box seat (23) rectangular recess is arranged;
The endoporus of described junction box seat (23) is a stepped bore, and wherein thin cylindrical diameter of bore is less than thick cylindrical diameter of bore;
The thin cylindrical end face of described junction box seat (23) is a toroidal;
The thick cylindrical end face of described junction box seat (23) is the scalene cone shape.
7. the terminal box of protected type electric actuator according to claim 1 is characterized in that: described connector cover (13) is the cylindrical drum shape, wherein:
The inboard chamfering in the hole of described connector cover (13);
There is a rectangular boss in the cylindrical drum outside of described connector cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202881889U CN201699366U (en) | 2009-12-18 | 2009-12-18 | Junction box of shielding-type electric driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202881889U CN201699366U (en) | 2009-12-18 | 2009-12-18 | Junction box of shielding-type electric driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201699366U true CN201699366U (en) | 2011-01-05 |
Family
ID=43400610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202881889U Expired - Fee Related CN201699366U (en) | 2009-12-18 | 2009-12-18 | Junction box of shielding-type electric driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201699366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835129A (en) * | 2020-06-23 | 2020-10-27 | 哈尔滨电气动力装备有限公司 | Small-sized pressure-resistant outlet box for nuclear power shielding motor |
-
2009
- 2009-12-18 CN CN2009202881889U patent/CN201699366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835129A (en) * | 2020-06-23 | 2020-10-27 | 哈尔滨电气动力装备有限公司 | Small-sized pressure-resistant outlet box for nuclear power shielding motor |
| CN111835129B (en) * | 2020-06-23 | 2023-05-23 | 哈尔滨电气动力装备有限公司 | Small-sized pressure-resistant outlet box for nuclear power shielding motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DALIAN LVSHUN SIFANG MACHINERY CO., LTD. Free format text: FORMER OWNER: DALIAN SIFANG ELECTRIC PUMP CO., LTD. Effective date: 20130502 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 116400 DALIAN, LIAONING PROVINCE TO: 116045 DALIAN, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130502 Address after: Jiangxi Zhen Fang Jia Village in Dalian city of Liaoning province in 116045 Lushun Patentee after: Dalian Lushun Sifang Machine Co., Ltd. Address before: The 116400 section of Liaoning province Da Yan Lu Fang Dalian Lushun economic and Technological Development Zone No. 69 Patentee before: Dalian Sifang Electric Pump Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |