CN105762970A - Lead protection device - Google Patents
Lead protection device Download PDFInfo
- Publication number
- CN105762970A CN105762970A CN201610195310.2A CN201610195310A CN105762970A CN 105762970 A CN105762970 A CN 105762970A CN 201610195310 A CN201610195310 A CN 201610195310A CN 105762970 A CN105762970 A CN 105762970A
- Authority
- CN
- China
- Prior art keywords
- wire
- lead
- power supply
- supply lead
- lead wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Abstract
The invention discloses a lead protection device. The device includes an inner protection mechanism arranged outside a wire holder group, the wire holder group includes at least one wire holder, the upper part of the wire holder is a supply lead wiring part, the upper side of the power lead wiring part is a supply lead wiring area, the inner protection mechanism has an insulator used for accommodating the wire holder group and an inner shell which covers the upper side of the supply lead wiring area, the upper part of the insulator is provided with a supply lead protection surrounding edge around the supply lead wiring area, and the supply lead protection surrounding edge is provided with a wiring port corresponding to a supply lead opening, so that a supply lead is accessed to the wire holder. The lead protection device provided by the invention can improve the protection level of a motor lead, thereby enhancing reliability of motor operation.
Description
Technical field
The present invention relates to a kind of lead-in wire preventer.
Background technology
At present, lead-in wire is to connect motor introversion and extroversion motor to provide the cable of electric energy, and lead-in wire is current－carrying conductor, it is therefore desirable to protected, for traction electric machine, this requires particularly important, general lead-in wire preventer as shown in Figure 1, is not difficult to find out from Fig. 1, lead-in wire is taken one layer of protection and housing and cover plate, for often to pass through the traction electric machine of sleet, haze, dust and sand weather, such protection is insufficient, in this case it is still possible to lead to a disaster, and passenger safety is constituted a threat to.
Summary of the invention
The technical problem to be solved is the defect overcoming prior art, it is provided that a kind of lead-in wire preventer, it can improve the degree of protection of motor down-lead, strengthens motor reliability of operation.
In order to solve above-mentioned technical problem, the technical scheme is that a kind of lead-in wire preventer, it includes the interior protection mechanism being arranged on outside junction block group, described junction block group includes at least one junction block, the top of described junction block is power supply lead wire wire connecting portion, and power supply lead wire wire connecting portion be arranged above power supply lead wire wire area, described interior protection mechanism has:
Insulator, described insulator is used for housing junction block group, and the top of insulator be provided be centered around power supply lead wire wire area surrounding power supply lead wire protection surrounding edge, and power supply lead wire protection surrounding edge on have one corresponding with power supply lead wire mouth in case power supply lead wire access junction block connection jaws；
Inner shell, described inner shell covers the top of power supply lead wire wire area.
Further provide a kind of structure that motor down-lead is protected, the bottom of described junction block is motor down-lead wire connecting portion, and the lower section of motor down-lead wire connecting portion is motor down-lead wire area, the bottom of described insulator is additionally provided with the motor down-lead protection surrounding edge being centered around motor down-lead wire area surrounding.
Further provide the concrete structure of a kind of inner shell, described inner shell has top retaining wall and is arranged on the corresponding end of top retaining wall two side safe edges in downward bending, described top retaining wall and two side safe edges cover the top of insulator, and described side safe edge is arranged on the bearing of trend of power supply lead wire mouth.
Further, lead-in wire preventer also includes bearing, and described insulator is arranged on bearing, and bearing is provided with seat post, and described inner shell is arranged in seat post.
Further, described seat post is cased with glass fibre sleeve.
Further for the double protection realized lead-in wire, improving its protective capacities better, lead-in wire preventer also includes outer protection mechanism, and described outer protection mechanism includes shell, and described jacket is in the periphery of interior protection mechanism.
Further providing the concrete structure of a kind of outer protection mechanism, described outer protection mechanism includes housing and cover plate, and described cover plate is arranged on housing, and is provided with sealing mechanism between cover plate and the fitting surface of housing.
Further, described sealing mechanism includes sealing strip, on described cover plate with the fitting surface of housing or housing on the fitting surface of cover plate on be provided with groove, described sealing strip is inlaid in groove.
Further, described power supply lead wire protection surrounding edge is mainly surrounded by left safe edge, right safe edge and rear safe edge.
After have employed technique scheme, inner shell is added in housing and cover plate, additionally add power supply lead wire protection surrounding edge on the insulator, motor down-lead protection surrounding edge can also be increased, thus change conventional insulators except the outer only passive limitation of insulation, make insulator with comparatively significantly protective action, compared with the protection that generally goes between, the present invention improves the protective capacities of motor down-lead, is effectively increased the safety that motor runs；It addition, also by increasing sealing strip between housing and cover plate, it is achieved the characteristic of its outer protection, it is achieved twice are protected.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lead-in wire preventer of prior art；
Fig. 2 is the structural representation of the lead-in wire preventer of the present invention；
Fig. 3 is the B-B sectional view of Fig. 2；
Fig. 4 is the C-C sectional view of Fig. 2.
Detailed description of the invention
Being clearly understood to make present disclosure be easier to, below according to specific embodiment and in conjunction with accompanying drawing, the present invention is further detailed explanation.
As shown in figs. 2 to 4, a kind of lead-in wire preventer, it includes the interior protection mechanism being arranged on outside junction block group, described junction block group includes at least one junction block 14, the top of described junction block 14 is power supply lead wire wire connecting portion, and power supply lead wire wire connecting portion be arranged above power supply lead wire wire area, described interior protection mechanism has:
Insulator 6, described insulator 6 is used for housing junction block group, and the top of insulator 6 be provided be centered around power supply lead wire wire area surrounding power supply lead wire protection surrounding edge, and power supply lead wire protection surrounding edge on have one and power supply lead wire mouth 16 corresponding in case power supply lead wire access junction block connection jaws；
Inner shell 4, described inner shell 4 covers the top of power supply lead wire wire area.
As shown in Figure 4, the bottom of described junction block 14 is motor down-lead wire connecting portion, and the lower section of motor down-lead wire connecting portion is motor down-lead wire area, and the bottom of described insulator 6 is additionally provided with the motor down-lead protection surrounding edge 15 being centered around motor down-lead wire area surrounding.
As shown in Figure 4, described inner shell 4 has top retaining wall 41 and is arranged on the corresponding end of top retaining wall 41 two side safe edges 17 in downward bending, described top retaining wall 41 and two side safe edges 17 cover the top of insulator 6, and described side safe edge 17 is arranged on the bearing of trend of power supply lead wire mouth.
As it is shown on figure 3, lead-in wire preventer also includes bearing 7, described insulator 6 is arranged on bearing 7 by installing hole 10, and bearing 7 is provided with seat post 5, and described inner shell 4 is arranged in seat post 5 by screw and packing ring.Bearing 7 is assemblied on motor by installing hole 11, and described seat post 5 is cased with glass fibre sleeve.
As shown in Figure 2, lead-in wire preventer also includes outer protection mechanism, described outer protection mechanism includes shell, described jacket is in the periphery of interior protection mechanism, described outer protection mechanism includes housing 1 and cover plate 3, described cover plate 3 is arranged on housing 1 by screw and packing ring, and is provided with sealing mechanism between the fitting surface of cover plate 3 and housing 1.Described sealing mechanism includes sealing strip, on described cover plate 3 with the fitting surface of housing 1 or housing 1 on the fitting surface of cover plate 3 on be provided with groove 2, described sealing strip is inlaid in groove 2.Housing 1 is assembled together by installing hole 9 and motor.
As it is shown on figure 3, described power supply lead wire protection surrounding edge is mainly surrounded by left safe edge 16, right safe edge 13 and rear safe edge 12.
Lead-in wire is constituted outer protection mechanism by the housing 1 of the present invention, cover plate 3, groove 2 and sealing strip, inner shell 4 and side thereon safe edge 17 and power supply lead wire surrounding edge constitute the second to power supply lead wire and protect, compared with the protection of general lead-in wire, the thread guide devices adopting twice protection improves the protective capacities of motor down-lead, is effectively increased the safety that motor runs.
Particular embodiments described above; to present invention solves the technical problem that, technical scheme and beneficial effect further described; it is it should be understood that; the foregoing is only specific embodiments of the invention; it is not limited to the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (9)
1. a lead-in wire preventer, it is characterized in that, it includes the interior protection mechanism being arranged on outside junction block group, described junction block group includes at least one junction block (14), the top of described junction block (14) is power supply lead wire wire connecting portion, and power supply lead wire wire connecting portion be arranged above power supply lead wire wire area, described interior protection mechanism has:
Insulator (6), described insulator (6) is used for housing junction block group, and the top of insulator (6) be provided be centered around power supply lead wire wire area surrounding power supply lead wire protection surrounding edge, and power supply lead wire protection surrounding edge on have one and power supply lead wire mouth (16) corresponding in case power supply lead wire access junction block connection jaws；
Inner shell (4), described inner shell (4) covers the top of power supply lead wire wire area.
2. lead-in wire preventer according to claim 1, it is characterized in that: the bottom of described junction block (14) is motor down-lead wire connecting portion, and the lower section of motor down-lead wire connecting portion is motor down-lead wire area, the bottom of described insulator (6) is additionally provided with motor down-lead protection surrounding edge (15) being centered around motor down-lead wire area surrounding.
3. lead-in wire preventer according to claim 1, it is characterized in that: described inner shell (4) has top retaining wall (41) and is arranged on the corresponding end on top retaining wall (41) two side safe edges (17) in downward bending, described top retaining wall (41) and two side safe edges (17) cover the top of insulator (6), and described side safe edge (17) is arranged on the bearing of trend of power supply lead wire mouth.
4. lead-in wire preventer according to claim 1, it is characterized in that: also include bearing (7), described insulator (6) is arranged on bearing (7), being provided with seat post (5) on bearing (7), described inner shell (4) is arranged in seat post (5).
5. lead-in wire preventer according to claim 4, it is characterised in that: described seat post is cased with glass fibre sleeve on (5).
6. lead-in wire preventer according to claim 1, it is characterised in that: also including outer protection mechanism, described outer protection mechanism includes shell, and described jacket is in the periphery of interior protection mechanism.
7. lead-in wire preventer according to claim 6, it is characterized in that: described outer protection mechanism includes housing (1) and cover plate (3), described cover plate (3) is arranged on housing (1), and is provided with sealing mechanism between the fitting surface of cover plate (3) and housing (1).
8. lead-in wire preventer according to claim 7, it is characterized in that: described sealing mechanism includes sealing strip, described cover plate (3) upper and housing (1) fitting surface or housing (1) above and are provided with groove (2) on the fitting surface of cover plate (3), and described sealing strip is inlaid in groove (2).
9. lead-in wire preventer according to claim 1, it is characterised in that: described power supply lead wire protection surrounding edge is mainly surrounded by left safe edge (16), right safe edge (13) and rear safe edge (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610195310.2A CN105762970B (en) | 2016-03-31 | 2016-03-31 | Lead protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610195310.2A CN105762970B (en) | 2016-03-31 | 2016-03-31 | Lead protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105762970A true CN105762970A (en) | 2016-07-13 |
| CN105762970B CN105762970B (en) | 2018-09-21 |
Family
ID=56346850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610195310.2A Active CN105762970B (en) | 2016-03-31 | 2016-03-31 | Lead protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105762970B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201466859U (en) * | 2009-07-07 | 2010-05-12 | 南阳防爆集团股份有限公司 | Low-voltage high-capacity flameproof motor terminal box |
| CN201774366U (en) * | 2010-09-01 | 2011-03-23 | 南阳防爆集团股份有限公司 | Terminal box for mine flameproof high-voltage motor |
| CN102005851A (en) * | 2010-12-07 | 2011-04-06 | 沈阳远大机电装备有限公司 | Wound motor with safe and stable operation |
| CN201813247U (en) * | 2010-08-23 | 2011-04-27 | 南阳防爆集团股份有限公司 | Cable lead connection structure of junction box of explosion-proof blower motor |
| CN202634157U (en) * | 2012-05-25 | 2012-12-26 | 江苏常牵庞巴迪牵引系统有限公司 | Motor junction box of urban railway traffic vehicle |
| CN202679135U (en) * | 2012-07-26 | 2013-01-16 | 上海中科深江电动车辆有限公司 | Power line releasing structure for drive motor of electromobile |
| WO2016006077A1 (en) * | 2014-07-10 | 2016-01-14 | 三菱電機株式会社 | Stator for electric motor, electric motor, and air conditioner |
| CN205509734U (en) * | 2016-03-31 | 2016-08-24 | 新誉轨道交通科技有限公司 | Lead wire protector |
-
2016
- 2016-03-31 CN CN201610195310.2A patent/CN105762970B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201466859U (en) * | 2009-07-07 | 2010-05-12 | 南阳防爆集团股份有限公司 | Low-voltage high-capacity flameproof motor terminal box |
| CN201813247U (en) * | 2010-08-23 | 2011-04-27 | 南阳防爆集团股份有限公司 | Cable lead connection structure of junction box of explosion-proof blower motor |
| CN201774366U (en) * | 2010-09-01 | 2011-03-23 | 南阳防爆集团股份有限公司 | Terminal box for mine flameproof high-voltage motor |
| CN102005851A (en) * | 2010-12-07 | 2011-04-06 | 沈阳远大机电装备有限公司 | Wound motor with safe and stable operation |
| CN202634157U (en) * | 2012-05-25 | 2012-12-26 | 江苏常牵庞巴迪牵引系统有限公司 | Motor junction box of urban railway traffic vehicle |
| CN202679135U (en) * | 2012-07-26 | 2013-01-16 | 上海中科深江电动车辆有限公司 | Power line releasing structure for drive motor of electromobile |
| WO2016006077A1 (en) * | 2014-07-10 | 2016-01-14 | 三菱電機株式会社 | Stator for electric motor, electric motor, and air conditioner |
| CN205509734U (en) * | 2016-03-31 | 2016-08-24 | 新誉轨道交通科技有限公司 | Lead wire protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105762970B (en) | 2018-09-21 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Fenglin Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province, No. 199 213164 Applicant after: Xin Yu track traffic Science and Technology Ltd. Address before: Wujin high tech Zone in Changzhou city of Jiangsu Province, 213166 Fenglin Road No. 68 Applicant before: Xin Yu track traffic Science and Technology Ltd. |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |