CN205509734U - Lead wire protector - Google Patents
Lead wire protector Download PDFInfo
- Publication number
- CN205509734U CN205509734U CN201620267015.9U CN201620267015U CN205509734U CN 205509734 U CN205509734 U CN 205509734U CN 201620267015 U CN201620267015 U CN 201620267015U CN 205509734 U CN205509734 U CN 205509734U
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- wire
- lead wire
- power supply
- supply lead
- lead
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Abstract
The utility model discloses a lead wire protector, it is including setting up the interior protection machanism outside connection terminal group, connection terminal group is including at least one connection terminal, the upper portion of connection terminal is power supply lead wire wiring portion to the top of power supply lead wire wiring portion is regional for the power supply lead wire wiring, interior protection machanism has: the insulator, the insulator is used for holding connection terminal group to the upper portion of insulator is provided with around at the regional power supply lead wire protection surrounding edge all around of power supply lead wire wiring, and open on the power supply lead wire protection surrounding edge have one corresponding so that the power supply lead wire inserts the wiring mouth of connection terminal with the power supply lead wire mouth, the inner shell, inner shell cover lives the regional top of power supply lead wire wiring. The utility model discloses the protection level of motor lead wire can be improved, the motor reliability of operation is strengthened.
Description
Technical field
This utility model 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 i.e. housing of protection and cover plate, for sleet to be passed through, haze, dust and sand weather traction electric machine from the point of view of, such protection is insufficient, in this case it is still possible to lead to a disaster, and constitutes a threat to passenger safety.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, it is provided that a kind of lead-in wire preventer, and it can improve the degree of protection of motor down-lead, strengthen motor reliability of operation.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: 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 the corresponding end being arranged on 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 that bearing, described insulator are 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, preferably improving its protective capacities, lead-in wire preventer also includes that outer protection mechanism, described outer protection mechanism include 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 that housing and cover plate, described cover plate are 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, and described cover plate is provided with groove with on the fitting surface of housing or housing on the fitting surface of cover plate, and 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, add power supply lead wire protection surrounding edge the most on the insulator, motor down-lead protection surrounding edge can also be increased, thus change conventional insulators except insulation the most passive outer limitation, make insulator with more significantly protective action, compared with the protection that typically goes between, this utility model 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 lead-in wire preventer of the present utility model；
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
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing, this utility model is described in further detail.
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 the corresponding end being arranged 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.
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, and described cover plate 3 is provided with groove 2 with on the fitting surface of housing 1 or housing 1 on the fitting surface of cover plate 3, and described sealing strip is inlaid in groove 2.Housing 1 is assembled together with motor by installing hole 9.
As it is shown on figure 3, described power supply lead wire protection surrounding edge is mainly surrounded by left safe edge 18, right safe edge 13 and rear safe edge 12.
Housing 1 of the present utility model, cover plate 3, groove 2 and sealing strip constitute outer protection mechanism to lead-in wire, inner shell 4 and side thereon safe edge 17 and power supply lead wire surrounding edge constitute the protection of the second to power supply lead wire, compared with the protection of general lead-in wire, the thread guide devices using twice protection improves the protective capacities of motor down-lead, is effectively increased the safety that motor runs.
Particular embodiments described above; solve the technical problem that this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only specific embodiment of the utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.
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.
Lead-in wire preventer the most 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.
Lead-in wire preventer the most according to claim 1, it is characterized in that: described inner shell (4) has top retaining wall (41) and the corresponding end being arranged 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.
Lead-in wire preventer the most 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).
Lead-in wire preventer the most according to claim 4, it is characterised in that: described seat post is cased with glass fibre sleeve on (5).
Lead-in wire preventer the most according to claim 1, it is characterised in that: also including that outer protection mechanism, described outer protection mechanism include shell, described jacket is in the periphery of interior protection mechanism.
Lead-in wire preventer the most 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).
Lead-in wire preventer the most according to claim 7, it is characterized in that: described sealing mechanism includes sealing strip, described cover plate (3) is upper upper with the fitting surface of housing (1) or housing (1) and is provided with groove (2) on the fitting surface of cover plate (3), and it is interior that described sealing strip is inlaid in groove (2).
Lead-in wire preventer the most according to claim 1, it is characterised in that: described power supply lead wire protection surrounding edge is mainly surrounded by left safe edge (18), right safe edge (13) and rear safe edge (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620267015.9U CN205509734U (en) | 2016-03-31 | 2016-03-31 | Lead wire protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620267015.9U CN205509734U (en) | 2016-03-31 | 2016-03-31 | Lead wire protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205509734U true CN205509734U (en) | 2016-08-24 |
Family
ID=56735217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620267015.9U Active CN205509734U (en) | 2016-03-31 | 2016-03-31 | Lead wire protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205509734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762970A (en) * | 2016-03-31 | 2016-07-13 | 新誉轨道交通科技有限公司 | Lead protection device |
-
2016
- 2016-03-31 CN CN201620267015.9U patent/CN205509734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762970A (en) * | 2016-03-31 | 2016-07-13 | 新誉轨道交通科技有限公司 | Lead protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Fenglin Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province, No. 199 213164 Patentee 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 Patentee before: Xin Yu track traffic Science and Technology Ltd. |