CN209487781U - Sliding plugging member for high current - Google Patents
Sliding plugging member for high current Download PDFInfo
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- CN209487781U CN209487781U CN201920550754.2U CN201920550754U CN209487781U CN 209487781 U CN209487781 U CN 209487781U CN 201920550754 U CN201920550754 U CN 201920550754U CN 209487781 U CN209487781 U CN 209487781U
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- contact finger
- conductive contact
- annular
- fitting groove
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- 238000002955 isolation Methods 0.000 claims abstract description 10
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides a kind of sliding plugging member for high current, including conductive shell, conductive contact finger and guide sleeve；Conductive contact finger is inserted in corresponding conductive contact finger annular fitting groove, and opened by the elastic force of itself, it is fitted in conductive contact finger in conductive contact finger annular fitting groove, and, it is protruded relative to isolation annular boss to the axial centre of conductive shell the outer surface of the contact of conductive contact finger.Advantage are as follows: structure is simple, at low cost；It is easy for installation；During high-speed slide, good through-current capability can be saved；Small in size, through-current capability is strong, is suitble to use in small space；It can bear to shake for a long time under working condition；It is acted on by the compressive deformation of contact, increases the contact force of conducting rod and busbar, to improve conductive reliability；Long service life；Wear-resistant guiding sliding sleeve is devised, the raising and through-flow stability in service life are conducive to；It is flexible in application, by changing number of contacts or the current-carrying capacity in parallel that product can be improved.
Description
Technical field
The utility model belongs to conductive connection technical field, and in particular to a kind of sliding plugging member for high current.
Background technique
At present in fields such as the energy, power transmission and transformation, electric car, commercial power, electrical equipment small is integrated,
To the installation of equipment and maintenance, more stringent requirements are proposed for this.
In traditional scheme, being turned on or off for circuit is accomplished by the following way in conducting rod and busbar: on busbar
Face opens up through-hole, when conducting rod passes through through-hole, conducting rod and busbar interference fit, to realize the conducting of circuit；It will be conductive
Bar is extracted from through-hole, realizes the disconnection of circuit.
The assembling structure of above-mentioned conducting rod and busbar, is primarily present following problems: conducting rod and busbar only relied on
It is full of mating connection, the contact force of conducting rod and busbar is limited, to reduce conductive reliability.
Utility model content
In view of the defects existing in the prior art, the utility model provides a kind of sliding plugging member for high current, can have
Effect solves the above problems.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of sliding plugging member for high current, including conductive shell (1), conductive contact finger (2)
With guide sleeve (3)；
The conductive shell (1) is the cylinder-like structure of upper and lower ends opening；It is internal in the conductive shell (1), from upper
It is formed down several conductive contact finger annular fitting grooves (1-1)；Lead between the adjacent conductive contact finger annular fitting groove (1-1)
Cross isolation annular boss (1-2) isolation；
The conductive contact finger (2) is annular flexible conductive contact finger, including upper annular elastic slice (2-1), lower annular elastic slice (2-2)
And multiple contacts (2-3)；Each contact (2-3) is riveted on the upper annular elastic slice (2-1) and institute in a laminated manner
It states between lower annular elastic slice (2-2)；The height of the height of the conductive contact finger (2) and the conductive contact finger annular fitting groove (1-1)
Degree matches；The conductive contact finger (2) is inserted in the corresponding conductive contact finger annular fitting groove (1-1), and relies on itself
Elastic force opens, and is fitted in the conductive contact finger (2) in the conductive contact finger annular fitting groove (1-1), also, the conductive touching
Refer to the outer surface of the contact (2-3) of (2) relative to the isolation annular boss (1-2), the axis of Xiang Suoshu conductive shell (1)
It is protruded to center；
In the lower section of the conductive contact finger annular fitting groove (1-1) of the conductive shell (1), guide sleeve annular is set
Fitting groove；The guide sleeve (3) is inserted in the guide sleeve annular fitting groove, and the internal diameter of the guide sleeve (3) is less than
The internal diameter of the isolation annular boss (1-2).
Preferably, the conductive shell (1) uses copper alloy；The contact (2-3) uses copper alloy；The upper annular elastomeric
Piece (2-1) and the lower annular elastic slice (2-2) use stainless steel；The guide sleeve (3) uses plastic insulation material.
Preferably, the top setting of the conductive shell (1) imports flange (1-3).
Preferably, the lower external face of the conductive shell (1) forms conducting screw (1-4)；The conducting screw (1-4)
Match with conductive exhausting hole internal screw thread, screws in the conductive shell (1) mode of being threadedly coupled in the conductive exhausting hole
In screw thread.
Preferably, the outside of the conductive shell (1), which has, installs flat mouth (1-5).
Sliding plugging member provided by the utility model for high current has the advantage that
1) structure is simple, at low cost；It is easy for installation；
2) during high-speed slide, good through-current capability can be saved；
3) small in size, through-current capability is strong, is suitble to use in small space；
4) it can bear to shake for a long time under working condition；It is acted on, increase conducting rod and led by the compressive deformation of contact
The contact force of electricity row, to improve conductive reliability；
5) long service life effectively plugs number and is greater than 20000 times；
6) wear-resistant guiding sliding sleeve is devised, the raising and through-flow stability in service life are conducive to；
7) flexible in application, by changing number of contacts or the current-carrying capacity in parallel that product can be improved.
Detailed description of the invention
Fig. 1 is the structure chart of the half-sectional state of the sliding plugging member provided by the utility model for high current；
Fig. 2 is structure chart of the conductive contact finger provided by the utility model when showing semi-ring；
Fig. 3 is the main view of the sliding plugging member provided by the utility model for high current；
Fig. 4 is the side view of the sliding plugging member provided by the utility model for high current；
Fig. 5 is the top view of the sliding plugging member provided by the utility model for high current；
Fig. 6 be the sliding plugging member provided by the utility model for high current in open position at the 1st position
State diagram；
Fig. 7 is sectional view of the Fig. 6 along I-I；
Fig. 8 be the sliding plugging member provided by the utility model for high current in open position at the 2nd position
State diagram；
Fig. 9 is sectional view of the Fig. 8 along K-K；
Figure 10 be the sliding plugging member provided by the utility model for high current in open position at the 3rd position
State diagram；
Figure 11 is sectional view of the Figure 10 along I-I；
Figure 12 is the state diagram provided by the utility model for the sliding plugging member of high current in off-state；
Figure 13 is sectional view of the Figure 12 along J-J.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of sliding plugging member for high current, with reference to Fig. 1-Fig. 5, including conductive shell 1, leads
Electrical contact finger 2 and guide sleeve 3；
Conductive shell 1 is using the copper alloy to conduct electricity very well, for conductive and fixed conductive contact finger；Conductive shell 1 is upper
The cylinder-like structure of lower open at both ends；Inside conductive shell 1, several conductive contact finger annular fitting grooves 1- is formed from up to down
1；It is isolated between adjacent conductive contact finger annular fitting groove 1-1 by isolation annular boss 1-2；
Conductive contact finger 2 is annular flexible conductive contact finger, including upper annular elastic slice 2-1, lower annular elastic slice 2-2 and multiple touchings
Point 2-3；Contact using conduct electricity very well, the copper alloy that intensity is high, elastic slice using elasticity is good, intensity is high, stainless steel resistant to high temperature,
Electroplating processes need to be carried out to contact surface usually to reduce contact resistance, each contact 2-3 is riveted on ring in a laminated manner
Between shape elastic slice 2-1 and lower annular elastic slice 2-2；The height phase of the height of conductive contact finger 2 and conductive contact finger annular fitting groove 1-1
Match, limit thus can be carried out to conductive contact finger 2 prevents play up and down.
Conductive contact finger 2 is flexible contact, is inserted in corresponding conductive contact finger annular fitting groove 1-1, and by the bullet of itself
Power is opened, and is fitted in conductive contact finger 2 in conductive contact finger annular fitting groove 1-1, is formed certain compressive deformation and bounce, is had
There is certain contact force, also, the outer surface of the contact 2-3 of conductive contact finger 2 is relative to isolation annular boss 1-2, to conductive shell
The axial centre of body 1 is protruded；
In the lower section of the conductive contact finger annular fitting groove 1-1 of conductive shell 1, guide sleeve annular fitting groove is set；Guiding
Sliding sleeve 3 is inserted in guide sleeve annular fitting groove, and the internal diameter of guide sleeve 3 is less than the internal diameter of isolation annular boss 1-2.Guiding is slided
Set uses high temperature resistant, plastic material wear-resistant, frictional force is small.Specifically, guide sleeve is placed in conductive shell interior inlet
Or outlet port, clearance fit is formed with conducting rod, ensure that and contacted with the leading of conducting rod, for correcting conducting rod in product
Internal deviation.
The top setting of conductive shell 1 imports flange 1-3, facilitates the insertion of conducting rod.The lower external face of conductive shell 1
Form conducting screw 1-4；Conducting screw 1-4 matches with conductive exhausting hole internal screw thread, and conductive shell 1 is made to be threadedly coupled mode
It screws in conductive exhausting hole internal screw thread.The outside of conductive shell 1, which has, installs flat mouth 1-5, facilitates the clamping of tool.
The circle plugging member shape is generally pylindrical, installs at least 1 group of conductive contact finger.The product can be installed on by electricity
Position is slided in cylinder to the conducting rod at electric position, other switching mechanisms is cooperated to form closure and open circuit.To guarantee and conduction
The good contact of bar, the circle plugging member using when the installation error that has certain sliding force, while allowing to have certain, to protect
Good contact force and enough conductive contact power are demonstrate,proved.
The utility model can be such that the dynamic conduction of high current minimizes, and be thinning, good reliability, while it is empty to save installation
Between, the module dynamic after very good solution is integrated is conductive, and when repair and maintenance integrally pulls out the electricity interface that cabinet body quickly isolates
Problem, simultaneously because flexible connection, anti-seismic performance greatly improve.
The actual use method of the utility model:
1, being slidably connected for on-state is remained；
If Fig. 6,4 is conducting rod, 5 be busbar；6 be sliding plugging member provided by the utility model.
Using thread connecting mode, sliding plugging member provided by the utility model is screwed in the hole that busbar 5 opens up.
Conducting rod is inserted into sliding plugging member, can be slided in interiors of products, be remained on state, conductive at this time
Bar can form the movement that circuit is cut-off with other component.
Specifically, the contact of conductive contact finger is pressed between conducting rod and conductive shell, conductive shell is revolved with busbar again
Tightly；Therefore, the electric current transmission path of on state are as follows: the electric current of conducting rod is transmitted to contact, and electric current is passed to again and led by contact
Electric current is passed to busbar again by electric shell, conductive shell, is achieved in the electric connection of conducting rod to busbar.
2, conducting is realized by change in location and disconnects two states.
Such as Fig. 6 (conducting), Fig. 7 (disconnection)
When conducting rod is inserted into interiors of products, such as Fig. 6, Fig. 8 and Figure 10, slided into not in sliding plugging member for conducting rod
Same position, but it is in the schematic diagram of on state, it is worked normally for product or equipment.When unit exception, pass through conduction
The sliding Plug Action of bar extracts conducting rod from sliding plug part, and such as Figure 12 realizes that circuit disconnects.
Sliding plugging member provided by the utility model for high current has the advantage that
1) structure is simple, at low cost；It is easy for installation；
2) during high-speed slide, good through-current capability can be saved；
3) small in size, through-current capability is strong, is suitble to use in small space；
4) it can bear to shake for a long time under working condition；It is acted on, increase conducting rod and led by the compressive deformation of contact
The contact force of electricity row, to improve conductive reliability；
5) long service life effectively plugs number and is greater than 20000 times；
6) wear-resistant guiding sliding sleeve is devised, the raising and through-flow stability in service life are conducive to；
7) flexible in application, by changing number of contacts or the current-carrying capacity in parallel that product can be improved.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching should also regard the protection scope of the utility model.
Claims (5)
1. a kind of sliding plugging member for high current, which is characterized in that including conductive shell (1), conductive contact finger (2) and guiding
Sliding sleeve (3)；
The conductive shell (1) is the cylinder-like structure of upper and lower ends opening；It is internal in the conductive shell (1), from up to down
Form several conductive contact finger annular fitting grooves (1-1)；Between the adjacent conductive contact finger annular fitting groove (1-1) by every
It is isolated from annular convex platform (1-2)；
The conductive contact finger (2) is annular flexible conductive contact finger, including upper annular elastic slice (2-1), lower annular elastic slice (2-2) and
Multiple contacts (2-3)；Each contact (2-3) be riveted in a laminated manner the upper annular elastic slice (2-1) and it is described under
Between annular elastic slice (2-2)；The height phase of the height of the conductive contact finger (2) and the conductive contact finger annular fitting groove (1-1)
Matching；The conductive contact finger (2) is inserted in the corresponding conductive contact finger annular fitting groove (1-1), and by the elastic force of itself
It opens, is fitted in the conductive contact finger (2) in the conductive contact finger annular fitting groove (1-1), also, the conductive contact finger
(2) outer surface of the contact (2-3) is relative to the isolation annular boss (1-2), the axial direction of Xiang Suoshu conductive shell (1)
Center protrusion；
In the lower section of the conductive contact finger annular fitting groove (1-1) of the conductive shell (1), guide sleeve annular is set and is assembled
Slot；The guide sleeve (3) is inserted in the guide sleeve annular fitting groove, and the internal diameter of the guide sleeve (3) is less than described
The internal diameter of isolation annular boss (1-2).
2. the sliding plugging member according to claim 1 for high current, which is characterized in that the conductive shell (1) is adopted
Use copper alloy；The contact (2-3) uses copper alloy；The upper annular elastic slice (2-1) and the lower annular elastic slice (2-2) use
Stainless steel；The guide sleeve (3) uses plastic insulation material.
3. the sliding plugging member according to claim 1 for high current, which is characterized in that the conductive shell (1)
Top setting imports flange (1-3).
4. the sliding plugging member according to claim 1 for high current, which is characterized in that the conductive shell (1)
Lower external face forms conducting screw (1-4)；The conducting screw (1-4) matches with conductive exhausting hole internal screw thread, makes described
Conductive shell (1) mode of being threadedly coupled screws in the conductive exhausting hole internal screw thread.
5. the sliding plugging member according to claim 1 for high current, which is characterized in that the conductive shell (1)
Outside, which has, installs flat mouth (1-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550754.2U CN209487781U (en) | 2019-04-22 | 2019-04-22 | Sliding plugging member for high current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550754.2U CN209487781U (en) | 2019-04-22 | 2019-04-22 | Sliding plugging member for high current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487781U true CN209487781U (en) | 2019-10-11 |
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ID=68135499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920550754.2U Active CN209487781U (en) | 2019-04-22 | 2019-04-22 | Sliding plugging member for high current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209487781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696644A (en) * | 2019-10-25 | 2020-01-17 | 北京维通利电气有限公司 | Rotary conductive joint device and using method thereof |
-
2019
- 2019-04-22 CN CN201920550754.2U patent/CN209487781U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696644A (en) * | 2019-10-25 | 2020-01-17 | 北京维通利电气有限公司 | Rotary conductive joint device and using method thereof |
| CN110696644B (en) * | 2019-10-25 | 2024-05-28 | 北京维通利电气有限公司 | Rotary conductive joint device and method of use thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8 Jufu South Road, Yujiawu Hui Township, Tongzhou District, Beijing, 101105 Patentee after: Beijing Weitongli Electric Co.,Ltd. Address before: 101105 Beijing Tongzhou District Tongzhou District 8 South Road 1 1 1 Patentee before: BEIJING VICTORY ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address |