CN102931499A - Electric connection assembly - Google Patents
Electric connection assembly Download PDFInfo
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- CN102931499A CN102931499A CN2011102300416A CN201110230041A CN102931499A CN 102931499 A CN102931499 A CN 102931499A CN 2011102300416 A CN2011102300416 A CN 2011102300416A CN 201110230041 A CN201110230041 A CN 201110230041A CN 102931499 A CN102931499 A CN 102931499A
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- tubular bus
- electrical connection
- connection module
- outer catheter
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Abstract
The invention discloses an electric connection assembly electrically connected with a tubular bus. The electric connection assembly comprises an outer guide pipe provided with a lining pipe, wherein at least one end of the outer guide pipe with the lining pipe is inserted into the tubular bus, and the tubular bus and the insertion end of the outer guide pipe are in pressure welding together on the outer peripheral surface of the tubular bus in a multipoint pressure-welding mode. Compared with the prior art, the electric connection assembly has the advantages of simple structure, less parts, easy manufacture, low cost, convenience for site installation and simpleness in operation. In addition, the tubular bus and the electric connection assembly are in pressure welding together in a hydraulic point pressure mode, so that the outer wall of the electric connection assembly is in tight contact with the inner wall of the tubular bus; and the contact surface is large in pressure and the reliability of electric connection is ensured.
Description
Technical field
The present invention relates to a kind of electrical connection module, particularly relate to a kind of jockey for being electrically connected with tubular bus, be particularly useful for being electrically connected with the heavy in section tubular bus.
Background technology
In power plant, the multiple high pressure places such as distribution transforming power station, large-scale industrial and mineral field, needs are carried the tubular bus of power frequency heavy-current, and this high pressure tubular bus has larger cross section.In the prior art, for the attended operation of this heavy in section high pressure tubular bus, generally adopt following three kinds of traditional connected modes:
1) anchor ear connected mode
The anchor ear connected mode from outside embrace tubular bus, complicated in mechanical structure, size is larger, out-of-shape, it is outside that to coat screen insecure, the shielding that is not easy to do, there is potential safety hazard in the antirust anticollision equal difference of preventing dust.
2) welding cage walls connected mode
Coat the welding of copper pipe/wrapping steel pipe and tubular bus, its quality is affected by execute-in-place workman's individual skill, and quality is restive.In a single day solder terminal burn-ons, and just is difficult to dismounting, the maintenance difficulty.Even the discovery weld defect also is difficult to remedy.And the carrying of welding equipment and anchor clamps and operation time-consuming manpower that takes all.After long-term the use, the welding position is easily oxidized, especially uses steel to do and assists when holding material tightly, causes internal resistance value to increase, and affects efficiency of transmission.
3) screw connected mode
The screw connected mode needs to punch at tubular bus at the scene, needs alignment pin is installed, and troublesome poeration is wasted time and energy.
In view of the above-mentioned technical problem that exists in the prior art, need a kind of jockey that is electrically connected with tubular bus easy to operate, quick and with low cost of design.
Summary of the invention
Purpose of the present invention is intended to solve at least one aspect of the above-mentioned problems in the prior art and defective.
According to an aspect of the present invention, provide a kind of electrical connection module, comprising: tubular bus; With the outer catheter with internal lining pipe.At least one end that wherein has the outer catheter of internal lining pipe is plugged in the tubular bus, and described tubular bus is crimped on mutually by a plurality of crimping points on the outer peripheral face of tubular bus between outer catheter.
Embodiment according to an example of the present invention, described outer catheter has and is inserted in the first tubular bus and is crimped on it first end together and be inserted in the second tubular bus and be crimped on it together the second end, thereby the first tubular bus and the second tubular bus are electrically connected mutually.
According to the embodiment of another exemplary of the present invention, described outer catheter also has the cylindrical boss between first end and the second end, and described cylindrical boss is used for locating the end to be connected of described the first tubular bus and the second tubular bus.
According to the embodiment of another exemplary of the present invention, the external diameter of described cylindrical boss is substantially equal to the external diameter of described the first and second tubular bus.
According to the embodiment of another exemplary of the present invention, the external diameter of the first end of described outer catheter and the second end is substantially equal to respectively or is slightly smaller than the internal diameter of described the first and second tubular bus.
Embodiment according to another exemplary of the present invention also comprises: the external conductor of non-tubular bus type, described outer catheter have the cylindrical first end that is inserted in the tubular bus and is crimped on it together; And described outer catheter has relative with first end tabular the second end, and described tabular the second end is electrically connected with the external conductor of described non-tubular bus type, thereby described tubular bus and the external conductor of described non-tubular bus type are electrically connected mutually.
According to the embodiment of another exemplary of the present invention, described outer catheter also has cylindrical boss, and described cylindrical boss is used for locating the end of described tubular bus.
According to the embodiment of another exemplary of the present invention, the external diameter of described cylindrical boss is substantially equal to the external diameter of described tubular bus.
According to the embodiment of another exemplary of the present invention, the external diameter of the first end of described outer catheter is substantially equal to or is slightly smaller than the internal diameter of described tubular bus.
According to the embodiment of another exemplary of the present invention, described internal lining pipe is contained in the described outer catheter in the mode of interference fit.
According to the embodiment of another exemplary of the present invention, the hardness of described internal lining pipe is greater than the hardness of described outer catheter.
According to the embodiment of another exemplary of the present invention, adopt hydraulic pressure point pressing tongs to carry out the multiple spot crimping at the outer peripheral face of tubular bus.
According to the embodiment of another exemplary of the present invention, described a plurality of crimping points are on the circumferencial direction of tubular bus and/or evenly spaced apart on the axial direction.
Compared with prior art, the present invention has at least such as next advantage:
(1) simple in structure, part is few, easy manufacturing, with low cost;
(2) on-the-spot installation is convenient, simple to operate;
(3) mode that presses by hydraulic pressure is crimped on tubular bus and electrical connection module together, reach electrical connection module outer wall and tubular bus inwall close contact, and pressure of contact surface is large, guarantees the reliability of electrical connection;
(4) since the external diameter of the external diameter of the spacing preiection of electrical connection module part and tubular bus about equally, therefore, Electric Field Distribution is even, is beneficial to the insulation recovery of tubular bus.
Description of drawings
Fig. 1 shows the longitudinal profile schematic diagram according to the electrical connection module of the embodiment of the first exemplary of the present invention;
Fig. 2 shows the longitudinal profile schematic diagram when connecting together according to the electrical connection module of the embodiment of the first exemplary of the present invention and the first and second tubular bus;
Fig. 3 shows according to the electrical connection module of the embodiment of the first exemplary of the present invention and the longitudinal profile schematic diagram that the first and second tubular bus are crimped on a time-out;
Fig. 4 shows according to the electrical connection module of the embodiment of the first exemplary of the present invention and the cross section view that the first and second tubular bus are crimped on a time-out;
Fig. 5 shows according to the electrical connection module of the embodiment of the first exemplary of the present invention and the schematic perspective view that the first and second tubular bus are crimped on a time-out;
Fig. 6 shows the longitudinal profile schematic diagram according to the electrical connection module of the embodiment of the second exemplary of the present invention;
Fig. 7 shows the longitudinal profile schematic diagram that is crimped on a time-out according to the electrical connection module of the embodiment of the second exemplary of the present invention and tubular bus;
Fig. 8 shows the cross section view that is crimped on a time-out according to the electrical connection module of the embodiment of the second exemplary of the present invention and tubular bus; With
Fig. 9 shows the schematic perspective view according to the electrical connection module of the embodiment of the second exemplary of the present invention.
Embodiment
The below describes the embodiment of exemplary of the present invention in detail, and the example of embodiment is shown in the drawings, and wherein same or analogous label represents same or analogous element.The embodiment that describes below with reference to accompanying drawing is exemplary, is intended to explain the present invention, and can not be interpreted as limitation of the present invention.
[the first embodiment]
Fig. 1 shows the longitudinal profile schematic diagram according to the electrical connection module of the embodiment of the first exemplary of the present invention.
As shown in Figure 1, in the present invention, electrical connection module mainly comprises tubular bus 10,20, outer catheter 30 and be contained in internal lining pipe 40 in the inner chamber of outer catheter 30.In order can to conduct electricity, outer catheter 30 and internal lining pipe 40 are made by electric conducting material.
In the embodiment of an example of the present invention, the hardness of internal lining pipe 40 is much larger than the hardness of outer catheter 30.Like this, internal lining pipe 40 just can be for outer catheter 30 provides enough support strengths, prevents that outer catheter 30 from externally under the effect of crimp force (will be described after a while) excessive deformation or damage occuring.
In addition, in the embodiment of an example of the present invention, internal lining pipe 40 can be contained in the outer catheter 30 in the mode of interference fit.
In the embodiment of exemplary shown in Figure 1, outer catheter 30 has columniform first end 30a, columniform the second end 30b, and the columniform lug boss 30c between first end 30a and the second end 30b.
Fig. 2 shows the longitudinal profile schematic diagram when connecting together according to the electrical connection module of the embodiment of the first exemplary of the present invention and the first and second tubular bus.
As shown in Figure 2, the first end 30a of outer catheter 30 is inserted in the first tubular bus 10, and the second end 30b of outer catheter 30 is inserted in the second tubular bus 20.The end of the first tubular bus 10 is by the end of columniform lug boss 30c location and spacing, and the end of the second tubular bus 20 is by the other end of columniform lug boss 30c location and spacing.
Please continue referring to Fig. 2, in the embodiment of an example of the present invention, the external diameter of cylindrical boss 30c is substantially equal to the first and second tubular bus 10,20 external diameter.Owing to having this architectural feature, therefore, Electric Field Distribution is even, is beneficial to the insulation recovery of tubular bus.
In the embodiment of an example of the present invention, the first end 30a of outer catheter 30 and the external diameter of the second end 30b are substantially equal to respectively or are slightly smaller than the first and second tubular bus 10,20 internal diameter.Like this, the first end 30a of outer catheter 30 and the second end 30b can be easily inserted in the first and second tubular bus 10,20, are convenient to execute-in-place.
Fig. 3 shows according to the electrical connection module of the embodiment of the first exemplary of the present invention and the longitudinal profile schematic diagram that the first and second tubular bus are crimped on a time-out.Fig. 4 shows according to the electrical connection module of the embodiment of the first exemplary of the present invention and the cross section view that the first and second tubular bus are crimped on a time-out.Show according to the electrical connection module of the embodiment of the first exemplary of the present invention and the schematic perspective view that the first and second tubular bus are crimped on a time-out with Fig. 5.
Extremely shown in Figure 5 such as Fig. 3, mode with multiple spot 50a crimping on the outer peripheral face of the first tubular bus 10 is crimped on the first end 30a of the first tubular bus 10 with outer catheter 30, thereby make outer catheter 30 first end 30a outer wall and the first tubular bus 10 the inwall close contact and engage, and pressure of contact surface is large, guarantees the reliability of electrical connection.
Similarly, extremely shown in Figure 5 such as Fig. 3, mode with multiple spot 50b crimping on the outer peripheral face of the second tubular bus 20 is crimped on the second end 30b of the second tubular bus 20 with outer catheter 30, thereby make outer catheter 30 the second end 30b outer wall and the second tubular bus 20 the inwall close contact and engage, and pressure of contact surface is large, guarantees the reliability of electrical connection.
Like this, the first tubular bus 10 and the second tubular bus 20 just are electrically connected mutually by electrical connection module.
As shown in Figure 3, a plurality of crimping point 50a or 50b are 3 groups of the upper even one-tenth spaced apart of the axial direction (longitudinal direction) of the first or second tubular bus 10 or 20.Note that the present invention is not limited to this, a plurality of crimping point 50a or 50b can be 2 groups, 4 groups or more groups of the upper even one-tenth spaced apart of the axial direction (longitudinal direction) of the first or second tubular bus 10 or 20.
As shown in Figure 4, a plurality of crimping point 50a or 50b evenly are scattered in 4 groups with the interval of 90 degree on the circumferencial direction of the first or second tubular bus 10 or 20.Note that the present invention is not limited to this, a plurality of crimping point 50a or 50b can evenly be scattered in 12 groups or 6 groups in the interval with 30 degree or 60 degree on the circumferencial direction of the first or second tubular bus 10 or 20.
Although not shown, in the embodiment of an example of the present invention, adopt hydraulic pressure point pressing tongs in tubular bus 10,20 outer peripheral face execution multiple spot crimping.
[the second embodiment]
Fig. 6 shows the longitudinal profile schematic diagram according to the electrical connection module of the embodiment of the second exemplary of the present invention.Fig. 7 shows the longitudinal profile schematic diagram when connecting together according to the electrical connection module of the embodiment of the second exemplary of the present invention and a tubular bus.
As shown in Figure 6, the electrical connection module of the second embodiment mainly comprises tubular bus 100, outer catheter 300 and be contained in internal lining pipe 400 in the inner chamber of outer catheter 300.In order can to conduct electricity, outer catheter 300 and internal lining pipe 400 are made by electric conducting material.
In the embodiment of an example of the present invention, the hardness of internal lining pipe 400 is much larger than the hardness of outer catheter 300.Like this, internal lining pipe 400 just can be for outer catheter 300 provides enough support strengths, prevents that outer catheter 300 from externally under the effect of crimp force (will be described after a while) excessive deformation or damage occuring.
In addition, in the embodiment of an example of the present invention, internal lining pipe 400 can be contained in the outer catheter 300 in the mode of interference fit.
In the embodiment of exemplary shown in Figure 6, outer catheter 300 has columniform first end 300a and the tabular second end 300b relative with first end 300a.On columniform first end 300a, also be formed with cylindrical protrusions 300c.
As shown in Figure 7, the first end 300a of outer catheter 300 is inserted in the tubular bus 100.The end of tubular bus 100 is by the cylindrical protrusions 300c of outer catheter 300 location and spacing.
Please continue referring to Fig. 7, in the embodiment of an example of the present invention, the external diameter of cylindrical boss 300c is substantially equal to the external diameter of tubular bus 100.Owing to having this architectural feature, therefore, Electric Field Distribution is even, is beneficial to the insulation recovery of tubular bus.
In the embodiment of an example of the present invention, the external diameter of the first end 300a of outer catheter 300 is substantially equal to or is slightly smaller than the internal diameter of tubular bus 100.Like this, the first end 300a of outer catheter 300 can be easily inserted in the tubular bus 100, is convenient to execute-in-place.
Fig. 8 shows according to the electrical connection module of the embodiment of the second exemplary of the present invention and the cross section view that tubular bus is crimped on a time-out.With the schematic perspective view of Fig. 9 demonstration according to the electrical connection module of the embodiment of the second exemplary of the present invention.
Extremely shown in Figure 9 such as Fig. 7, mode with multiple spot 500a crimping on the outer peripheral face of tubular bus 100 is crimped on the first end 300a of tubular bus 100 with outer catheter 300, thereby make outer catheter 300 first end 300a outer wall and tubular bus 100 the inwall close contact and engage, and pressure of contact surface is large, guarantees the reliability of electrical connection.
Although not shown, the tabular second end 300b of outer catheter 300 is electrically connected with an external conductor of non-tubular bus type (not shown), thereby tubular bus 100 and non-tubular bus are electrically connected mutually by electrical connection module.
In the embodiment of an example of the present invention, see also Fig. 6, be formed with for a plurality of bolt hole 300d that insert connecting bolt at tabular the second end 300b, tabular like this second end 300b just can adopt bolt to be electrically connected with the external conductor of aforesaid non-tubular bus type.
As shown in Figure 7, a plurality of crimping point 500a are 3 groups of the upper even one-tenth spaced apart of the axial direction (longitudinal direction) of tubular bus 100.Note that the present invention is not limited to this, a plurality of crimping point 500a can be 2 groups, 4 groups or more groups of the upper even one-tenth spaced apart of the axial direction (longitudinal direction) of tubular bus 100.
As shown in Figure 8, a plurality of crimping point 500a evenly are scattered in 4 groups with the interval of 90 degree on the circumferencial direction of tubular bus 100.Note that the present invention is not limited to this, a plurality of crimping point 500a can evenly be scattered in 12 groups or 6 groups in the interval with 30 degree or 60 degree on the circumferencial direction of tubular bus 100.
Although not shown, in the embodiment of an example of the present invention, adopt hydraulic pressure point pressing tongs to carry out the multiple spot crimping at the outer peripheral face of tubular bus 100.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can change these embodiment.The scope of application of the present invention is limited by claims and equivalent thereof.
Claims (13)
1. an electrical connection module is characterized in that, described electrical connection module comprises:
Tubular bus (10); With
Outer catheter (30) with internal lining pipe (40),
At least one end (30a, 30b) that wherein has the outer catheter (30) of internal lining pipe (40) is plugged in the tubular bus (10,20), and described tubular bus (10,20) is crimped on mutually by a plurality of crimping points (50a, 50b) on the outer peripheral face of tubular bus (10,20) between outer catheter (30).
2. electrical connection module according to claim 1 is characterized in that,
Described outer catheter (30) has and is inserted in the first tubular bus (10) and is crimped on it first end (30a) together and is inserted into the second end (30b) that also is crimped on it in the second tubular bus (20) together, thereby the first tubular bus (10) and the second tubular bus (20) are electrically connected mutually.
3. electrical connection module according to claim 2 is characterized in that,
Described outer catheter (30) also has the cylindrical boss (30c) that is positioned between first end (30a) and the second end (30b), and described cylindrical boss (30c) is used for locating the end to be connected of described the first tubular bus (10) and the second tubular bus (20).
4. electrical connection module according to claim 3 is characterized in that,
The external diameter of described cylindrical boss (30c) is substantially equal to the external diameter of described the first and second tubular bus (10,20).
5. electrical connection module according to claim 4 is characterized in that,
The first end (30a) of described outer catheter (30) and the external diameter of the second end (30b) are substantially equal to respectively or are slightly smaller than the internal diameter of described the first and second tubular bus (10,20).
6. electrical connection module according to claim 1 is characterized in that, also comprises:
The external conductor of non-tubular bus type,
Described outer catheter (300) has the cylindrical first end (300a) that is inserted in the tubular bus (100) and is crimped on it together; And
Described outer catheter (300) has relative with first end (300a) tabular the second end (300b), described tabular the second end (300b) is electrically connected with the external conductor of described non-tubular bus type, thereby described tubular bus (100) and the external conductor of described non-tubular bus type are electrically connected mutually.
7. electrical connection module according to claim 6 is characterized in that, described outer catheter (300) also has cylindrical boss (300c), and described cylindrical boss (300c) is used for locating the end of described tubular bus (100).
8. electrical connection module according to claim 7 is characterized in that,
The external diameter of described cylindrical boss (300c) is substantially equal to the external diameter of described tubular bus (100).
9. electrical connection module according to claim 8 is characterized in that,
The external diameter of the first end (300a) of described outer catheter (300) is substantially equal to or is slightly smaller than the internal diameter of described tubular bus (100).
10. electrical connection module according to claim 1 is characterized in that, described internal lining pipe (40) is contained in the described outer catheter (30) in the mode of interference fit.
11. electrical connection module according to claim 1 is characterized in that, the hardness of described internal lining pipe (40) is greater than the hardness of described outer catheter (30).
12. electrical connection module according to claim 1 is characterized in that, adopts hydraulic pressure point pressing tongs to carry out the multiple spot crimping at the outer peripheral face of tubular bus (10,20).
13. electrical connection module according to claim 1 is characterized in that, described a plurality of crimping points (50a, 50b) are on the circumferencial direction of tubular bus (10,20) and/or evenly spaced apart on the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110230041.6A CN102931499B (en) | 2011-08-11 | 2011-08-11 | Electric connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110230041.6A CN102931499B (en) | 2011-08-11 | 2011-08-11 | Electric connection assembly |
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| Publication Number | Publication Date |
|---|---|
| CN102931499A true CN102931499A (en) | 2013-02-13 |
| CN102931499B CN102931499B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110230041.6A Active CN102931499B (en) | 2011-08-11 | 2011-08-11 | Electric connection assembly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532073A (en) * | 2013-09-30 | 2014-01-22 | 国家电网公司 | Aluminum tube splicing fitting |
| CN105591215A (en) * | 2014-10-20 | 2016-05-18 | 向荣集团有限公司 | Intermediate connector for tubular busbar |
| CN106356801A (en) * | 2016-10-28 | 2017-01-25 | 成都盛帮双核科技有限公司 | Connecting sleeve |
| CN110462934A (en) * | 2017-04-07 | 2019-11-15 | 住友电装株式会社 | Conductive component |
| CN114430127A (en) * | 2021-12-31 | 2022-05-03 | 中国航空工业集团公司西安飞机设计研究所 | Waterproof integral crimping terminal |
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| CN201853814U (en) * | 2010-11-08 | 2011-06-01 | 河南省电力公司南阳供电公司 | Connecting pipe for cable conductor |
| CN202268489U (en) * | 2011-08-11 | 2012-06-06 | 泰科电子(上海)有限公司 | Electrical connection assembly |
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| US5499448A (en) * | 1993-07-19 | 1996-03-19 | Aerospace Societe Nationale Industrielle | Process for connecting an electric cable to an end member |
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| WO2010052320A1 (en) * | 2008-11-08 | 2010-05-14 | Nicomatic Sa | Electric connector, and corresponding electric connection element, electric linking member, and assembling method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532073A (en) * | 2013-09-30 | 2014-01-22 | 国家电网公司 | Aluminum tube splicing fitting |
| CN105591215A (en) * | 2014-10-20 | 2016-05-18 | 向荣集团有限公司 | Intermediate connector for tubular busbar |
| CN106356801A (en) * | 2016-10-28 | 2017-01-25 | 成都盛帮双核科技有限公司 | Connecting sleeve |
| CN110462934A (en) * | 2017-04-07 | 2019-11-15 | 住友电装株式会社 | Conductive component |
| CN114430127A (en) * | 2021-12-31 | 2022-05-03 | 中国航空工业集团公司西安飞机设计研究所 | Waterproof integral crimping terminal |
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| CN102931499B (en) | 2015-07-08 |
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