CN208209028U - A kind of electrical connection arrangement - Google Patents
A kind of electrical connection arrangement Download PDFInfo
- Publication number
- CN208209028U CN208209028U CN201820931810.2U CN201820931810U CN208209028U CN 208209028 U CN208209028 U CN 208209028U CN 201820931810 U CN201820931810 U CN 201820931810U CN 208209028 U CN208209028 U CN 208209028U
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- CN
- China
- Prior art keywords
- screw
- head
- rail
- expansion set
- fixation hole
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electrical connection arrangements, including rail, hydraulic device and plug pin, fixation hole is provided in the middle part of the rail, fixed pad is fixedly connected on the inner wall of the fixation hole, the plug pin includes head of screw, expansion set and cone bar, one end of the head of screw is fixedly connected with one end of cone bar, the other end of the head of screw is fixedly connected with clamping pad, the outer surface of the cone bar is provided with external screw thread, it is provided with oil groove in the middle part of the outer surface of the cone bar, the outer surface of the head of screw is fixedly connected with expansion set.This kind of utility model design is reasonable; it is easy to use; it is very suitable to the electric appliance connection of track, by being provided with the compounding practice mode of expansion set and fixed pad, the wall surface of the fixation hole on plug pin and rail can be made to compress; sufficiently meet the various demands of track conducting, reflux; structure is simple, conveniently prevents rail from the change of metallographic structure occurs, so that it is injury-free to effectively protect rail; it is simple and convenient, it is suitble to be widely popularized.
Description
Technical field
The utility model relates to be electrically connected technical field, in particular to a kind of electrical connection arrangement.
Background technique
Electrical connection broadly refers to the set of all electric loops in electric product, including electrical power source connection part is for example electric
Source plug, power connector end etc., power supply line, inner lead, inner connection portion etc.；And electrical connection in the narrow sense is then
Refer to interiors of products all modes for connecting different conductor, electrical connection be widely used in electronics, electrical, industrial production,
The fields such as infrastructure, chemical industry, harbour, machinery, national defence, Industry Control, it is electrical to produce generally according to the position of electric connection component
Electric connection component in product can be divided into external electrical connection component and internal electric connection component two large divisions.External electrical
Connection component refers to all electric connection components outside product casing, these electric connection components are not due to being included in outside product
Within the protection of shell, therefore, it is necessary to individually meet corresponding protection against electric shock requirement.Internal electric connection component refers to product casing
Internal all electric connection components, these electric connection components due to include within the protection of product casing, generally
Only need to meet corresponding functional insulation requirement, in rail transport, in track circuit and traction current system, track and
Electrical connection between conducting wire is very important, however existing electric connecting mode is complicated, maintenance trouble, and easy pair
Guide rail generates damage, causes damages.
Utility model content
The main purpose of the utility model is to provide a kind of electrical connection arrangements, can effectively solve in background technique
Problem.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of electrical connection arrangement, including rail, hydraulic device and plug pin are provided with fixation hole in the middle part of the rail,
Fixed pad is fixedly connected on the inner wall of the fixation hole, the plug pin includes head of screw, expansion set and bores bar, the head of screw
One end is fixedly connected with one end of cone bar, and the other end of the head of screw is fixedly connected with clamping pad, the outer surface of the cone bar
It is provided with external screw thread, is provided with oil groove in the middle part of the outer surface of the cone bar, the outer surface of the head of screw is fixedly connected with expansion set,
The bottom of the cone bar is fixedly connected with connection terminal, and one end of the connection terminal is provided with sealing ring, the connection terminal
One end be tightly connected by sealing ring and connecting wire, the side of the connection terminal is provided with gasket, the one of the gasket
Side is provided with tightening nut, and the tightening nut is connect by external screw thread with the appearance surface helix for boring bar.
Further, the middle part of the rail is closely connected by one end head of screw of hydraulic device and plug pin, the steel
The surface of rail is provided with corrosion-resistant coating, the model ASCE25 of the rail.
Further, the fixation hole is circular configuration, and the diameter of the fixation hole is less than the diameter of head of screw, described solid
The length for determining hole is less than the length of head of screw.
Further, the fixed pad with a thickness of 1mm-5mm, the fixed pad is soft silica gel material, the fixed pad
Length and fixation hole equal length.
Further, the material of the expansion set is copper, and the expansion set is directly 9.8mm-22mm, one end of the expansion set
Concordant with head of screw and the cone junction of bar, the expansion set is the T-type structure of top circular.
Further, the connection terminal is crimped with expansion set end face by tightening nut, and the material of the connection terminal is
Insulating materials PA66, the connection terminal are rail mounted structure.
Further, the oil groove is arcuate structure, and the oil groove is internally provided with lubricating oil, the width of the oil groove
For 0.1mm-0.3mm.
Compared with prior art, the utility model has the following beneficial effects: this kind of utility model design is reasonable, user
Just, the electric appliance connection for being very suitable to track can make plug pin and steel by being provided with the compounding practice mode of expansion set and fixed pad
The wall surface of fixation hole on rail compresses, and sufficiently meets the various demands of track conducting, reflux, structure is simple, conveniently prevents rail
The change of metallographic structure occurs, so that it is injury-free to effectively protect rail, by being provided with connection terminal and tightening nut,
And under the cooperation of expansion set, is compressed by tightening nut and expansion set, facilitate and connection terminal is fixed, by being provided with oil
Slot, it is convenient that oil is lubricated to tightening nut, it prevents tightening nut locked, facilitates maintenance, by being provided with sealing ring, the company of preventing
Connecting terminal and conducting wire enter impurity, lead to short circuit, simple and convenient, are suitble to be widely popularized.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model plug pin and bonded structure of steel rail schematic diagram.
Fig. 3 is the utility model integral assembling structure schematic diagram.
In figure: 1, rail；2, fixation hole；3, clamping pad；4, expansion set；5, external screw thread；6, bar is bored；7, hydraulic device；8, spiral shell
Ailhead；9, connecting wire；10, connection terminal；11, gasket；12, tightening nut；13, fixed pad；14, oil groove；15, sealing ring；
16, plug pin.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of electrical connection arrangement, including rail 1, hydraulic device 7 and plug pin 16, the rail 1
Middle part is provided with fixation hole 2, and fixed pad 13 is fixedly connected on the inner wall of the fixation hole 2, and the plug pin 16 includes head of screw
8, one end of expansion set 4 and cone bar 6, the head of screw 8 is fixedly connected with one end of cone bar 6, and the other end of the head of screw 8 is fixed
It is connected with clamping pad 3, the outer surface of the cone bar 6 is provided with external screw thread 5, is provided with oil groove in the middle part of the outer surface of the cone bar 6
14, the outer surface of the head of screw 8 is fixedly connected with expansion set 4, and the bottom of the cone bar 6 is fixedly connected with connection terminal 10, institute
The one end for stating connection terminal 10 is provided with sealing ring 15, and one end of the connection terminal 10 passes through sealing ring 15 and connecting wire 9
It is tightly connected, the side of the connection terminal 10 is provided with gasket 11, and the side of the gasket 11 is provided with tightening nut 12, institute
It states tightening nut 12 and is connect by external screw thread 5 with the appearance surface helix for boring bar 6.
Wherein, the middle part of the rail 1 is closely connect by hydraulic device 7 with one end head of screw 8 of plug pin 16, the steel
The surface of rail 1 is provided with corrosion-resistant coating, and the model ASCE25 of the rail 1 is provided with anticorrosion by the surface of rail 1
Layer, prevents rail 1 from being damaged by external environment.
Wherein, the fixation hole 2 is circular configuration, and the diameter of the fixation hole 2 is less than the diameter of head of screw 8, described solid
The length for determining hole 2 is less than the length of head of screw 8, facilitates the inside that head of screw 8 is closely connected and fixed to hole 2.
Wherein, the fixed pad 13 with a thickness of 1mm-5mm, the fixed pad 13 is soft silica gel material, the fixed pad
13 length and the equal length of fixation hole 2, it is convenient that head of screw 8 is further compressed, it prevents head of screw 8 from loosening, influences track
Operation.
Wherein, the material of the expansion set 4 is copper, and the expansion set 4 is directly 9.8mm-22mm, one end of the expansion set 4
Concordant with head of screw 8 and the cone junction of bar 6, the expansion set 4 is the T-type structure of top circular, passes through expansion set 4 and tightening nut
12 compress, and facilitate and connection terminal 10 is fixed, and are facilitated by expansion set 4 and fixed pad 13 head of screw 8 being fixed on fixation hole 2
It is interior.
Wherein, the connection terminal 10 is crimped with 4 end face of expansion set by tightening nut 12, the material of the connection terminal 10
For insulating materials PA66, the connection terminal 10 is rail mounted structure, is connect by connection terminal 10 with connecting wire 9, convenient
Connecting wire 9 is carried out with changing maintenance, it is easy to operate.
Wherein, the oil groove 14 is arcuate structure, and the oil groove 14 is internally provided with lubricating oil, the width of the oil groove 14
Degree is 0.1mm-0.3mm, convenient to be lubricated oil to tightening nut 12, prevents tightening nut 12 locked, facilitates maintenance.
It should be noted that the utility model is a kind of electrical connection arrangement, when work, staff passes through hydraulic device
7, head of screw 8 and expansion set 4 are pressed into the fixation hole 2 on rail 1 together, pass through the fixation inside fixation hole 2 by alignment cone bar 6
Head of screw 8 is compressed and is fixedly connected with rail 1 by the cooperation of pad 13 and expansion set 4, then connection terminal 10 is passed through cone bar 6, passes through pine
Tight nut 12 is connect with 5 spiral of external screw thread on cone bar 6, is fixed with expansion set 4 to connection terminal 10, then connection is led
Line 9 and connection terminal 10 are connected and sealed by sealing ring 15, be ensure that and excellent between connecting wire 9 and rail 1 are electrically connect
Touch performance.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of electrical connection arrangement, including rail (1), hydraulic device (7) and plug pin (16), it is characterised in that: the rail
(1) it is provided in the middle part of fixation hole (2), fixed pad (13), the plug pin is fixedly connected on the inner wall of the fixation hole (2)
It (16) include head of screw (8), expansion set (4) and cone bar (6), the fixed company in one end of the head of screw (8) and one end of cone bar (6)
It connects, the other end of the head of screw (8) is fixedly connected with clamping pad (3), and the outer surface of cone bar (6) is provided with external screw thread
(5), it is provided with oil groove (14) in the middle part of the outer surface of cone bar (6), the outer surface of the head of screw (8) is fixedly connected with expansion set
(4), the bottom of cone bar (6) is fixedly connected with connection terminal (10), and one end of the connection terminal (10) is provided with sealing
It encloses (15), one end of the connection terminal (10) is tightly connected by sealing ring (15) and connecting wire (9), the connection terminal
(10) side is provided with gasket (11), and the side of the gasket (11) is provided with tightening nut (12), the tightening nut
(12) it is connect by external screw thread (5) with the appearance surface helix for boring bar (6).
2. a kind of electrical connection arrangement according to claim 1, it is characterised in that: pass through liquid in the middle part of the rail (1)
Pressure device (7) is closely connect with one end head of screw (8) of plug pin (16), and the surface of the rail (1) is provided with corrosion-resistant coating, institute
State the model ASCE25 of rail (1).
3. a kind of electrical connection arrangement according to claim 1, it is characterised in that: the fixation hole (2) is circular configuration,
The diameter of the fixation hole (2) is less than the diameter of head of screw (8), and the length of the fixation hole (2) is less than the length of head of screw (8)
Degree.
4. a kind of electrical connection arrangement according to claim 1, it is characterised in that: the fixed pad (13) with a thickness of
1mm-5mm, the fixed pad (13) is soft silica gel material, the length of the fixed pad (13) and the equal length of fixation hole (2).
5. a kind of electrical connection arrangement according to claim 1, it is characterised in that: the material of the expansion set (4) is copper, institute
State expansion set (4) is directly 9.8mm-22mm, and one end and head of screw (8) of the expansion set (4) and the junction for boring bar (6) are flat
Together, the expansion set (4) is the T-type structure of top circular.
6. a kind of electrical connection arrangement according to claim 1, it is characterised in that: the connection terminal (10) and expansion set
(4) end face is crimped by tightening nut (12), and the material of the connection terminal (10) is insulating materials PA66, the connection terminal
It (10) is rail mounted structure.
7. a kind of electrical connection arrangement according to claim 1, it is characterised in that: the oil groove (14) is arcuate structure,
The oil groove (14) is internally provided with lubricating oil, and the width of the oil groove (14) is 0.1mm-0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931810.2U CN208209028U (en) | 2018-06-15 | 2018-06-15 | A kind of electrical connection arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931810.2U CN208209028U (en) | 2018-06-15 | 2018-06-15 | A kind of electrical connection arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209028U true CN208209028U (en) | 2018-12-07 |
Family
ID=64497023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820931810.2U Expired - Fee Related CN208209028U (en) | 2018-06-15 | 2018-06-15 | A kind of electrical connection arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209028U (en) |
-
2018
- 2018-06-15 CN CN201820931810.2U patent/CN208209028U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190221 Address after: 201306 1550 Harbour Road, Lingang New Town, Pudong New Area, Shanghai Patentee after: Shanghai Maritime University Address before: 430040 No. 68 Xuefu South Road, Changqing Garden Street, Dongxihu District, Wuhan City, Hubei Province Patentee before: Chu Kun |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20190615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |