CN201839123U - Cable outgoing line structure for explosion-proof permanent magnetic motor - Google Patents
Cable outgoing line structure for explosion-proof permanent magnetic motor Download PDFInfo
- Publication number
- CN201839123U CN201839123U CN2010205410495U CN201020541049U CN201839123U CN 201839123 U CN201839123 U CN 201839123U CN 2010205410495 U CN2010205410495 U CN 2010205410495U CN 201020541049 U CN201020541049 U CN 201020541049U CN 201839123 U CN201839123 U CN 201839123U
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- China
- Prior art keywords
- pigtail
- cable pigtail
- cable
- outlet
- outgoing line
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- Expired - Fee Related
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Abstract
The utility model discloses a cable outgoing line structure for an explosion-proof permanent magnetic motor, comprising a motor shell (1), a primary cable outgoing line (2), a wiring board (5), a secondary cable outgoing line (6) and an outgoing ling closing cover (7); the wiring board (5) is internally provided with a plurality of binding posts (51); a plurality of strands of wires in the primary cable outgoing line (2) are connected between the polyphase winding of the motor and the binding posts (51); the outgoing line closing cover (7) is arranged on a mounting base (11) of the motor shell (1); and one ends of a plurality of wires of the secondary cable outgoing line (6) are respectively connected with the outer ends of the binding posts (51), and the secondary cable outgoing line (6) is fastened in the other end of the outgoing line closing cover (7) by a seal ring (72) and a thread casing (73). With the utility model, the replacement and maintenance of the cable outgoing line are convenient and fast, and the maintenance cost is low.
Description
Technical field
The utility model relates to a kind of anti-explosion permanent magnet motor, particularly a kind of anti-explosion permanent magnet motor cable lead-out wire structure.
Background technology
As shown in Figure 1, present anti-explosion permanent magnet motor cable lead-out wire structure mainly comprises motor housing 1, cable pigtail 2, sealing ring 3 and gland 4, have on the motor housing 1 and be convenient to the stepped bore 11 that the motor cable lead-out wire passes through, sealing ring 3 is installed in by gland 4 in the stepped bore 11 of motor housing, and motor cable lead-out wire 2 passes from the hole that the stepped bore 11 of motor housing, hole the sealing ring 3 and gland 4 have successively.This anti-explosion permanent magnet motor cable lead-out wire structure adopts direct outgoing cable, because motor cable lead-out wire 2 is linked to be integral body with inner winding, because cable pigtail 2 major parts are exposed to outside the casing 1, be damaged easily, one works as motor cable lead-out wire 2 damages to some extent, often need to begin to change motor cable lead-out wire 2, make replacing very difficult, increased maintenance cost and maintenance difficulties from winding.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and a kind of anti-explosion permanent magnet motor cable lead-out wire structure is provided, its change and the recovery cable lead-out wire convenient and swift, maintenance cost is low.
The technical solution of the utility model is: a kind of anti-explosion permanent magnet motor cable lead-out wire structure, and it comprises that motor housing, one-level cable pigtail, terminal block, secondary cable pigtail and outlet close lid; Motor housing is provided with the mount pad that lid is closed in terminal block and outlet corresponding to the position of one-level cable pigtail, and terminal block is installed in the mount pad, and many binding posts are installed in the terminal block, and stretch out from terminal block at the two ends of binding post; The one-level cable pigtail comprises strand wire, the polyphase source of the corresponding motor of difference, and an end of the strand wire in the one-level cable pigtail is connected on the polyphase windings of motor, and its other end is connected to the inner of binding post; It is that an endoporus is crooked rectangular tubular that lid is closed in outlet, and the one end is installed on the mount pad of motor housing by screw; The secondary cable pigtail comprises strand wire, the secondary cable pigtail is through outlet and closes in the lid, one end of the strand wire of secondary cable pigtail is connected with the outer end of binding post respectively, and the secondary cable pigtail also is fixed tightly in outlet by sealing ring and threaded sleeve and closes in the other end of lid.
The further technical scheme of the utility model is: the axial flameproof joint that forms broad between described terminal block and the mount pad; Outlet is closed and is covered the axial flameproof joint that also forms broad with mount pad.
The utility model further technical scheme is: described one-level cable pigtail comprises three strands of electric wires, the three phase mains of the corresponding three phase electric machine of difference, and the secondary cable pigtail also comprises three strands of electric wires.
The further again technical scheme of the utility model is: the other end of the per share electric wire in the described one-level cable pigtail is welded on the inner of binding post respectively; One end of the per share electric wire of secondary cable pigtail is respectively by the outer end of screw in compression at binding post.
The utility model compared with prior art has following characteristics:
1, connects by binding post between one-level cable pigtail of the present utility model and the secondary cable pigtail, easy-to-connect between secondary cable pigtail and the binding post, because secondary cable pigtail major part is exposed to outside the casing, be damaged easily, often change, the lead-out wire of this employing two-stage cable pigtail structure has brought facility for changing;
2, the axial flameproof joint that designs between lid and the mount pad is closed in axial flameproof joint that designs between terminal block and the mount pad and outlet can also significantly reduce the size that lid is closed in outlet.
Below in conjunction with the drawings and specific embodiments detailed structure of the present utility model is further described.
Description of drawings
Fig. 1 is the prior art constructions schematic diagram;
Fig. 2 is a structural representation of the present utility model.
Embodiment
Embodiment
As shown in Figure 2: a kind of anti-explosion permanent magnet motor cable lead-out wire structure, it comprises that motor housing 1, one-level cable pigtail 2, terminal block 5, secondary cable pigtail 6 and outlet are closed and covers 7; Motor housing 1 is provided with terminal block 5 and outlet corresponding to the position of one-level cable pigtail 2 and closes and cover 7 mount pad 11, mount pad 11 is telescopic structure, terminal block 5 is installed in the mount pad 11, form the axial flameproof joint 51 of broad between terminal block 5 and the mount pad 11, axially flameproof joint 51 is than the size and the space of adopting flameproof joint radially can save part, three binding posts 51 are installed in the terminal block 5, and stretch out from terminal block 5 at the two ends of binding post 51; One-level cable pigtail 2 comprises strand wire, generally comprise three strands, the three phase mains of the corresponding three phase electric machine of difference, an end of three strands of electric wires in the one-level cable pigtail 2 is connected on three phase windings, its other end is connected to the inner of three binding posts 51, and general the employing is welded to connect; Outlet is closed and covered 7 is that an endoporus is crooked rectangular tubular, and the one end is installed in by screw on the mount pad 11 of motor housing 1, outlet close cover 7 and mount pad 11 also form the axial flameproof joint 71 of broad; Secondary cable pigtail 6 also comprises three strands of electric wires, secondary cable pigtail 6 is through outlet and closes and cover in 7, one end of three strands of electric wires of secondary cable pigtail 6 is connected with the outer end of three binding posts 51 respectively, generally be by the outer end of screw in compression at three binding posts 51, conveniently detachable like this, secondary cable pigtail 6 also is fixed tightly in outlet by sealing ring 72 and threaded sleeve 73 and closes and cover in 7 the other end, threaded sleeve 73 and outlet are closed and are covered 7 and be threaded, and the both sides of sealing ring 72 also are provided with pad 74.Connect by binding post 51 between the utility model one-level cable pigtail 2 and the secondary cable pigtail 6, easy-to-connect between secondary cable pigtail 6 and the binding post 51, because secondary cable pigtail 6 major parts are exposed to outside the casing 1, be damaged easily, often change, the lead-out wire of this structure has brought facility for changing; Simultaneously axially flameproof joint 51 and axially flameproof joint 71 outside guaranteeing enough bonding areas, can also significantly reduce outlet and close and cover 7 size.
The utility model is not limited to above-mentioned concrete structure, so long as adopt the anti-explosion permanent magnet motor cable lead-out wire structure of two sections lead-out wires just to drop within the protection range of the present utility model.
Claims (5)
1. anti-explosion permanent magnet motor cable lead-out wire structure, it comprises motor housing (1), one-level cable pigtail (2), terminal block (5); It is characterized in that: it comprises that also secondary cable pigtail (6) and outlet close lid (7); Motor housing (1) is provided with terminal block (5) corresponding to the position of one-level cable pigtail (2) and the mount pad (11) of lid (7) is closed in outlet, terminal block (5) is installed in the mount pad (11), many binding posts (51) are installed in the terminal block (5), and stretch out from terminal block (5) at the two ends of binding post (51); One-level cable pigtail (2) comprises strand wire, the polyphase source of the corresponding motor of difference, and an end of the strand wire in the one-level cable pigtail (2) is connected on the polyphase windings of motor, and its other end is connected to the inner of binding post (51); It is that an endoporus is crooked rectangular tubular that lid (7) is closed in outlet, and the one end is installed on the mount pad (11) of motor housing (1) by screw; Secondary cable pigtail (6) comprises strand wire, secondary cable pigtail (6) is through outlet and closes in the lid (7), one end of the strand wire of secondary cable pigtail (6) is connected with the outer end of binding post (51) respectively, and secondary cable pigtail (6) also is fixed tightly in outlet by sealing ring (72) and threaded sleeve (73) and closes in the other end of lid (7).
2. anti-explosion permanent magnet motor cable lead-out wire structure according to claim 1 is characterized in that: form axial flameproof joint (51) between described terminal block (5) and the mount pad (11); Outlet is closed lid (7) and is also formed axial flameproof joint (71) with mount pad (11).
3. anti-explosion permanent magnet motor cable lead-out wire structure according to claim 1 and 2, it is characterized in that: described one-level cable pigtail (2) comprises three strands of electric wires, the three phase mains of the corresponding three phase electric machine of difference, secondary cable pigtail (6) also comprises three strands of electric wires.
4. anti-explosion permanent magnet motor cable lead-out wire structure according to claim 1 and 2 is characterized in that: the other end of the per share electric wire in the described one-level cable pigtail (2) is welded on the inner of binding post (51) respectively; One end of the per share electric wire of secondary cable pigtail (6) is respectively by the outer end of screw in compression in binding post (51).
5. anti-explosion permanent magnet motor cable lead-out wire structure according to claim 3 is characterized in that: the other end of the per share electric wire in the described one-level cable pigtail (2) is welded on the inner of binding post (51) respectively; One end of the per share electric wire of secondary cable pigtail (6) is respectively by the outer end of screw in compression in binding post (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205410495U CN201839123U (en) | 2010-09-22 | 2010-09-22 | Cable outgoing line structure for explosion-proof permanent magnetic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205410495U CN201839123U (en) | 2010-09-22 | 2010-09-22 | Cable outgoing line structure for explosion-proof permanent magnetic motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201839123U true CN201839123U (en) | 2011-05-18 |
Family
ID=44009222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205410495U Expired - Fee Related CN201839123U (en) | 2010-09-22 | 2010-09-22 | Cable outgoing line structure for explosion-proof permanent magnetic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201839123U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457400A (en) * | 2013-09-09 | 2013-12-18 | 中达电机股份有限公司 | Outgoing line structure of compressor motor |
| CN104157999A (en) * | 2014-08-25 | 2014-11-19 | 中国电建集团北京勘测设计研究院有限公司 | Waterproof connection method for equipment in hole and gummed wire |
| CN107947439A (en) * | 2017-12-21 | 2018-04-20 | 宁夏西北骏马电机制造股份有限公司 | Electrical control babinet and motor fixed connection method |
| CN110829347A (en) * | 2019-11-07 | 2020-02-21 | 衡阳韵翔电机有限公司 | Cable leading-out wire structure of explosion-proof permanent magnet motor |
-
2010
- 2010-09-22 CN CN2010205410495U patent/CN201839123U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457400A (en) * | 2013-09-09 | 2013-12-18 | 中达电机股份有限公司 | Outgoing line structure of compressor motor |
| CN104157999A (en) * | 2014-08-25 | 2014-11-19 | 中国电建集团北京勘测设计研究院有限公司 | Waterproof connection method for equipment in hole and gummed wire |
| CN107947439A (en) * | 2017-12-21 | 2018-04-20 | 宁夏西北骏马电机制造股份有限公司 | Electrical control babinet and motor fixed connection method |
| CN110829347A (en) * | 2019-11-07 | 2020-02-21 | 衡阳韵翔电机有限公司 | Cable leading-out wire structure of explosion-proof permanent magnet motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20160922 |