CN204045888U - Quick electrical connection device - Google Patents
Quick electrical connection device Download PDFInfo
- Publication number
- CN204045888U CN204045888U CN201420507844.0U CN201420507844U CN204045888U CN 204045888 U CN204045888 U CN 204045888U CN 201420507844 U CN201420507844 U CN 201420507844U CN 204045888 U CN204045888 U CN 204045888U
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- China
- Prior art keywords
- electrically conductive
- conductive plug
- sleeve pipe
- plug
- socket
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- 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.)
- Expired - Fee Related
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Abstract
The utility model is a kind of Quick electrical connection device, comprises matching used conductive plug and electrically conductive socket, and conductive plug is provided with thread segment, smooth section and step, electrically conductive socket be provided with threaded inserting column and in establish the sleeve pipe of power spring.During use, conductive plug is installed on the mounting panel of power model, and electrically conductive socket is installed on converter cabinet, and the smooth section of conductive plug is plugged in the sleeve pipe of electrically conductive socket, and power spring not only plays cushioning effect but also can ensure that conductive plug and electrically conductive socket closely cooperate.The utility model adopts modularized design, saves space, and design simplifies, can not wrong.Facilitate composite bus bar to regulate, can not hard power be subject to, long service life.Plug is convenient, conducts electricity very well.Combined and instant, can meet different designing requirements.
Description
Technical field
The utility model relates to electric locomotive technical field, specifically a kind of Quick electrical connection device.
Background technology
Along with the development of electric locomotive Semiconductor Converting Technology, employing high-power IGBT is that the current transformer application of switch element is increasingly extensive, not only requires current transformer dependable performance, also will have easy replaceability, reliability, maintainability, safety and human factors, ease for operation etc. in locomotive on-line operation.
Existing power model is connected with main circuit of converter probably following two kinds of methods:
1) wire, busbar or litzendraht wire is adopted to carry out main circuit connection.There is following shortcoming in such connected mode: power model does not know that in dismounting the operating personnel of its electrical structure may wrong line; Power model increases the disassembly process of wire, copper bar or litzendraht wire in dismounting, increases the operating time; Composite bus bar generally adopts stepped construction, and lead-out terminal is in one plane error free after being difficult to accomplish bending, can be subject to hard power when externally connecting, and affects composite bus bar useful life.
2) special four-core electrical cnnector is adopted to complete electrical connection.There is following shortcoming in such connected mode: design cost is high, and product structure is fixed, change in design difficulty; Overall dimension is large, take up room, structure is single.
Summary of the invention
The purpose of this utility model is to solve above-mentioned problems of the prior art, and provides a kind of Quick electrical connection device, specifically a kind of quick connection electric device being applicable to carry out between unsteady flow power model and converter cabinet being electrically connected.
The utility model is achieved by the following technical solution:
A kind of Quick electrical connection device, comprises matching used conductive plug and electrically conductive socket;
Described conductive plug is column structure, and the centre position of column structure is provided with the step of evagination, the cross section outer contour shape of step be track type (namely by one group of opposite side be parallel two straight lines, another group opposite side is two symmetrical cambered outwards camber lines); The part that column structure is positioned at more than step is provided with the first screw thread, is positioned at the part of below step is smooth setting;
Described electrically conductive socket comprises sleeve pipe, and the bottom of sleeve pipe is extended inserting column, and sleeve outer is greater than inserting column external diameter; The inwall that inside pipe casing is positioned at bottom is evenly embedded with the power spring (i.e. all embedding some ribbon power springs along casing axis direction) of some belt structures; The bottom of the outer wall of sleeve pipe peripherally evenly offers four the first draw-in grooves (namely the position of offering of the first draw-in groove is positioned on the sleeve outer wall rib crossing with sleeve pipe bottom surface); Inserting column is provided with the second screw thread.
During use, as shown in Fig. 4,8, be installed on by conductive plug on the mounting panel of power model, electrically conductive socket is installed on converter cabinet.Mounting panel offers the installing hole running through mounting panel, this installing hole just in time can be inserted through for the threaded portion of conductive plug, the lower aperture of installing hole expand be set to can with the second draw-in groove of the step phase snap fit of conductive plug, the degree of depth of the second draw-in groove is greater than the height of the step of conductive plug, the step of conductive plug is installed in the second draw-in groove of mounting panel, prevent joint from rotating, the first threaded portion on conductive plug is used for fastening power model composite bus bar, and the smooth part on conductive plug is for connecting electrically conductive socket.First draw-in groove of electrically conductive socket casing shoe is used for coordinating with converter cabinet mounting panel, and inserting column is used for being connected with converter cabinet input and output busbar.The smooth part of conductive plug is plugged in the sleeve pipe of electrically conductive socket, the power spring of the banded structure in sleeve pipe both served cushioning effect, can ensure that again conductive plug can closely cooperate with electrically conductive socket after such insertion, conductive resistance is little, has good electric conductivity.
Further, described conductive plug and electrically conductive socket all make base material by brass and silver-plated and be made at its surface uniform.
The beneficial effects of the utility model are:
1) adopt modularized design, save space, design simplifies, and power model dismounting is more convenient to save time, and power model connection error can not occur when installing in converter cabinet;
2) conductive plug can with electrically conductive socket repeatedly plug, plug is convenient and should not damage; Electric interface is large, conducts electricity very well;
3) position of conductive plug top nut can be adjusted according to power model composite bus bar, facilitate power model composite bus bar to regulate, can not hard power be subject to, prevent power model composite bus bar by hard force deformation, long service life;
4) convenient, flexible, arbitrarily can combine according to designing requirement, substantially reduce the design cycle of product, also effectively reduce cost simultaneously, enhance the competitiveness of product in market.
Accompanying drawing explanation
Fig. 1 is the structural representation of conductive plug in the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the perspective view of conductive plug in the utility model.
Fig. 4 is the scheme of installation of conductive plug and mounting panel in the utility model.
Fig. 5 is the structural representation of electrically conductive socket in the utility model.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the perspective view of electrically conductive socket in the utility model.
Fig. 8 is the scheme of installation of conductive plug, electrically conductive socket and mounting panel in the utility model.
In figure: 1-conductive plug, 1-1-step, 1-2-first screw thread, 2-electrically conductive socket, 2-1-sleeve pipe, 2-2-inserting column, 2-3-power spring, 2-4-first draw-in groove, 2-5-second screw thread, 3-mounting panel, 3-1-second draw-in groove, 4-power model composite bus bar, 5-converter cabinet mounting panel, 6-converter cabinet input and output busbar.
Embodiment
Do to state further to the utility model below in conjunction with accompanying drawing:
As shown in Figures 1 to 8, a kind of Quick electrical connection device, comprises matching used conductive plug 1 and electrically conductive socket 2;
Described conductive plug 1 is column structure, and the centre position of column structure is provided with the step 1-1 of evagination, and the cross section outer contour shape of step 1-1 is track type; The part that column structure is positioned at more than step 1-1 is provided with the first screw thread 1-2, is positioned at the part of below step 1-1 is smooth setting;
Described electrically conductive socket 2 comprises sleeve pipe 2-1, and the bottom of sleeve pipe 2-1 is extended inserting column 2-2, and sleeve pipe 2-1 external diameter is greater than inserting column 2-2 external diameter; The inner inwall being positioned at bottom of sleeve pipe 2-1 is evenly embedded with the power spring 2-3 of some belt structures; The bottom of the outer wall of sleeve pipe 2-1 peripherally evenly offers four the first draw-in groove 2-4; Inserting column 2-2 is provided with the second screw thread 2-5.
During installation, as Fig. 4, shown in 8, conductive plug 1 is installed on the mounting panel 3 of power model, mounting panel 3 offers the installing hole running through mounting panel 3, this installing hole just in time can be inserted through for the first screw thread 1-2 part of conductive plug 1, the lower aperture of installing hole expand be set to can with the second draw-in groove 3-1 of the step 1-1 phase snap fit of conductive plug 1, the degree of depth of the second draw-in groove 3-1 is greater than the height of the step 1-1 of conductive plug 1, the step 1-1 of conductive plug 1 fixes in the second draw-in groove 3-1 of mounting panel 3, power model composite bus bar 4 can be provided with the partial fixing of the first screw thread 1-2 by upper and lower two thick copper nuts and conductive plug 1, nut regulates on conductive plug 1 according to the high and low position of power model composite bus bar 4 lead-out terminal, avoid power model composite bus bar 4 lead-out terminal unbalance stress, copper nut is fixing increases conductive stability.Electrically conductive socket 2 is installed on converter cabinet mounting panel 5, and the first draw-in groove 2-4 of electrically conductive socket 2 sleeve pipe 2-1 bottom is used for coordinating with converter cabinet mounting panel 5, and inserting column 2-2 is used for being connected with converter cabinet input and output busbar 6.When power model is installed, only the smooth part of conductive plug 1 need be inserted in the sleeve pipe 2-1 of electrically conductive socket 2, six bolts on fastening mounting panel 3, need not operate composite bus bar terminal, also there will not be wiring error.
Described conductive plug 1 and electrically conductive socket 2 all make base material by brass and silver-plated and be made at its surface uniform, make it have good electric conductivity.
Claims (2)
1. a Quick electrical connection device, is characterized in that: comprise matching used conductive plug (1) and electrically conductive socket (2);
Described conductive plug (1) is column structure, and the centre position of column structure is provided with the step of evagination (1-1), and the cross section outer contour shape of step (1-1) is track type; The part that column structure is positioned at more than step (1-1) is provided with the first screw thread (1-2), is positioned at step (1-1) part is below smooth setting;
Described electrically conductive socket (2) comprises sleeve pipe (2-1), and the bottom of sleeve pipe (2-1) is extended inserting column (2-2), and sleeve pipe (2-1) external diameter is greater than inserting column (2-2) external diameter; The inwall that sleeve pipe (2-1) inside is positioned at bottom is evenly embedded with the power spring (2-3) of some belt structures; The bottom of the outer wall of sleeve pipe (2-1) peripherally evenly offers four the first draw-in grooves (2-4); Inserting column (2-2) is provided with the second screw thread (2-5).
2. Quick electrical connection device according to claim 1, is characterized in that: described conductive plug (1) and electrically conductive socket (2) all make base material by brass and silver-plated and be made at its surface uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507844.0U CN204045888U (en) | 2014-09-04 | 2014-09-04 | Quick electrical connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507844.0U CN204045888U (en) | 2014-09-04 | 2014-09-04 | Quick electrical connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045888U true CN204045888U (en) | 2014-12-24 |
Family
ID=52246516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420507844.0U Expired - Fee Related CN204045888U (en) | 2014-09-04 | 2014-09-04 | Quick electrical connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375185A (en) * | 2015-11-12 | 2016-03-02 | 成都格瑞思文化传播有限公司 | Cable connector |
| CN107453617A (en) * | 2017-08-15 | 2017-12-08 | 中车永济电机有限公司 | The quick high-pressure electrical connection arrangement of train power cell |
-
2014
- 2014-09-04 CN CN201420507844.0U patent/CN204045888U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375185A (en) * | 2015-11-12 | 2016-03-02 | 成都格瑞思文化传播有限公司 | Cable connector |
| CN107453617A (en) * | 2017-08-15 | 2017-12-08 | 中车永济电机有限公司 | The quick high-pressure electrical connection arrangement of train power cell |
| CN107453617B (en) * | 2017-08-15 | 2020-04-28 | 中车永济电机有限公司 | Quick high-voltage electrical connection device of train power unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 044500 Yongji City, Shanxi Province, the city of motor street, No. 18, No. Patentee after: CRRC YONGJI ELECTRIC CO., LTD. Address before: 044500 Yongji City, Shanxi Province, the city of motor street, No. 18, No. Patentee before: Yongji Xinshisu Motor Electrical Appliance Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20190904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |