CN208753554U - A kind of single nut trough of belt conical surface fixed high-pressure high current connecting terminal - Google Patents
A kind of single nut trough of belt conical surface fixed high-pressure high current connecting terminal Download PDFInfo
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- CN208753554U CN208753554U CN201721259800.0U CN201721259800U CN208753554U CN 208753554 U CN208753554 U CN 208753554U CN 201721259800 U CN201721259800 U CN 201721259800U CN 208753554 U CN208753554 U CN 208753554U
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- connecting terminal
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- open circles
- column
- circles shell
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Abstract
The utility model embodiment discloses a kind of single nut trough of belt conical surface fixed high-pressure high current connecting terminal, it includes the first connecting terminal and the second connecting terminal, the first end of first connecting terminal is open circles shell of column, its second end is the cylindrical section axially vertical with first end, and interconnected taper hole section and installation hole section are formed inside cylindrical section；The first end of second connecting terminal is open circles shell of column, and second end is the axis of cone section and stud section extended from the first end, is provided with slot structure in axis of cone section, is provided with external screw thread in stud section；Wherein, the second end of second connecting terminal is installed in the second end of the first connecting terminal, the axis of cone section of second connecting terminal is matched with the taper hole section of the first connecting terminal, and the stud section of the second connecting terminal passes through the installation hole section of the first connecting terminal, and is fixed by nut.Implement the utility model embodiment, can be subjected to displacement to avoid between terminal, while improving the contact area of connecting terminal.
Description
Technical field
The utility model relates to the high-voltage great-current connecting terminal for power supply network, in particular to a kind of single nut trough of belt cone
Face fixed high-pressure high current connecting terminal.
Background technique
High-voltage great-current connecting terminal is a kind of metal parts for connecting large scale electrical power unit, and effect is conduction electricity
Stream, one end are open circles shell of column, are processed into regular hexagon using squeeze mode when installation, the high pressure for same cylindrical type
Conducting wire, conduit connection column etc. carry out permanently connected；The other end is the flat plate section with mounting hole, is connected by screw bolts, be easily installed,
Disassembly.
The flat plate section that existing high-voltage great-current connecting terminal is connected by screw bolts is generally that single side is plate shaped, and contact area has
Limit, and since contact surface is slate, without close mechanical limit structure, it is easy to happen displacement between plate, connects bolt looseness,
It causes poor contact, the problems such as fever, causes power equipment must interruption maintenance.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of big electricity of single nut trough of belt conical surface fixed high-pressure
Connecting terminal is flowed, can be subjected to displacement to avoid between terminal, while improving the contact area of connecting terminal.
In order to solve the above-mentioned technical problem, the embodiments of the present invention provide a kind of fixed height of the single nut trough of belt conical surface
High current connecting terminal is pressed, one end connects aluminum stranded conductor, and the other end connects transformer outlet casing tube comprising the first connecting terminal
With the second connecting terminal, the first end of first connecting terminal is open circles shell of column, and second end is axially to hang down with first end
Straight cylindrical section, the cylindrical section inside form interconnected taper hole section and installation hole section；Second connecting terminal
First end is open circles shell of column, and second end is the axis of cone section and stud section extended from the first end, in the axis of cone
It is provided with slot structure in section, is provided with external screw thread in the stud section；
Wherein, the second end of second connecting terminal is installed in the second end of first connecting terminal, and described
The axis of cone section of two connecting terminals is matched with the taper hole section of first connecting terminal, and the stud section of second connecting terminal is worn
The installation hole section of first connecting terminal is crossed, and is fixed by a nut.
Preferably, the slot structure is rectangular channel, helicla flute or skewed slot.
Preferably, the open circles shell of column of first connecting terminal is connected with aluminum stranded conductor, second connecting terminal
Open circles shell of column is connected with transformer outlet casing tube, and described two open circles shell of columns are squeezed into hexagon during installation.
Preferably, the open circles shell of column of second connecting terminal is connected with aluminum stranded conductor, first connecting terminal
Open circles shell of column is connected with transformer outlet casing tube, and described two open circles shell of columns are squeezed into hexagon during installation.
Implement the utility model embodiment, has the following beneficial effects:
First connecting terminal and the second connecting terminal of the utility model, can by the cooperation between axis of cone section and taper hole section
It to obtain closer cooperation, and is fixed using single nut, the electrical-contact area of connecting terminal can be improved, to improve
Its electric conductivity；
Simultaneously as being provided with slot structure in axis of cone section, after squeezing, the frictional force between terminal can be improved,
It avoids being subjected to displacement between connecting terminal, to improve its resistance to displacement energy.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of installation of single nut trough of belt conical surface fixed high-pressure high current connecting terminal provided by the utility model
Schematic diagram；
Fig. 2 is the enlarged diagram in Fig. 1；
Fig. 3 is the structural schematic diagram of the first connecting terminal in one embodiment of Fig. 1；
Fig. 4 is the structural schematic diagram of the second connecting terminal in one embodiment of Fig. 1；
Fig. 5 is the structural schematic diagram of the second connecting terminal in another embodiment of Fig. 1；
Fig. 6 is the structural schematic diagram of the second connecting terminal in another embodiment of Fig. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It describing clear and completely, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under all other embodiment obtained, fall within the protection scope of the utility model.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this
The little other details of new relationship.
As shown in Figure 1, showing is a kind of single nut trough of belt conical surface fixed high-pressure high current provided by the utility model
The scheme of installation of connecting terminal；And it is combined shown in Fig. 2 to Fig. 4 together.In this embodiment, the fixed height of the single nut conical surface
High current connecting terminal 1 is pressed, one end connects aluminum stranded conductor 2, and the other end connects transformer outlet casing tube 3 comprising the first wiring
Terminal 10 and the second connecting terminal 11, the first end of first connecting terminal 10 is open circles shell of column 101, and second end is
The cylindrical section 102 axially vertical with first end forms interconnected taper hole section 104 and installation inside the cylindrical section 102
Hole section 103；The first end of second connecting terminal 11 is open circles shell of column 111, and second end is extended from the first end
Axis of cone section 114 and stud section 113, be provided with slot structure 114 in the axis of cone section 114, set in the stud section 113
It is equipped with external screw thread；In Fig. 4, the slot structure 114 is rectangular channel；In one example, wherein the cone of taper hole section and axis of cone section
Face angle can use 4 degree.
When being coupled, the second end of second connecting terminal 11 is installed with the second of first connecting terminal 10
In end, the axis of cone section 114 of second connecting terminal 11 is matched with the taper hole section 104 of first connecting terminal 10, described
The stud section 113 of second connecting terminal 11 passes through the installation hole section 103 of first connecting terminal 10, and passes through one in end
Nut 12 is fixed.
As shown in Figure 5 and Figure 6, the structural schematic diagram of the second connecting terminal in other two embodiment is shown, this two
Its in embodiment is with the difference in Fig. 4, wherein the slot structure 114 uses helicla flute and skewed slot, it is to be understood that
In other examples, the slot structure of other structures can also be used；
In one embodiment, the open circles shell of column 101 of first connecting terminal 10 is connected with aluminum stranded conductor 1, described
The open circles shell of column 111 of second connecting terminal 11 is connected with transformer outlet casing tube 3, and described two open circles shell of columns 101,
111 are squeezed into hexagon during installation, such as the connection procedure can be realized by pressurizing unit (not shown).
It is understood that in a further embodiment, the position of the first connecting terminal and the second connecting terminal can be mutual
It changes, i.e., the open circles shell of column of described second connecting terminal is connected with aluminum stranded conductor, the open circles shell of column of first connecting terminal
It is connected with transformer outlet casing tube, and described two open circles shell of columns are squeezed into hexagon during installation.
Implement the utility model embodiment, has the following beneficial effects:
First connecting terminal and the second connecting terminal of the utility model, can by the cooperation between axis of cone section and taper hole section
It to obtain closer cooperation, and is fixed using single nut, the electrical-contact area of connecting terminal can be improved, to improve
Its electric conductivity；
Simultaneously as being provided with slot structure in axis of cone section, after squeezing, the frictional force between terminal can be improved,
It avoids being subjected to displacement between connecting terminal, to improve its resistance to displacement energy.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (4)
1. a kind of single nut trough of belt conical surface fixed high-pressure high current connecting terminal, one end connects aluminum stranded conductor, other end connection
Transformer outlet casing tube comprising the first connecting terminal and the second connecting terminal, which is characterized in that first connecting terminal
First end is open circles shell of column, and second end is the cylindrical section axially vertical with first end, is formed inside the cylindrical section mutual
The taper hole section and installation hole section of connection；The first end of second connecting terminal is open circles shell of column, and second end is from institute
The axis of cone section and stud section that first end is extended are stated, is provided with slot structure in the axis of cone section, in the stud Duan Shangshe
It is equipped with external screw thread；
Wherein, the second end of second connecting terminal is installed in the second end of first connecting terminal, and described second connects
The axis of cone section of line terminals is matched with the taper hole section of first connecting terminal, and the stud section of second connecting terminal passes through institute
The installation hole section of the first connecting terminal is stated, and is fixed by a nut.
2. as weighed a kind of single nut trough of belt conical surface fixed high-pressure high current connecting terminal as described in claim 1, feature
It is, the slot structure is rectangular channel, helicla flute or skewed slot.
3. a kind of single nut trough of belt conical surface fixed high-pressure high current connecting terminal as claimed in claim 1 or 2, feature exist
In, the open circles shell of column of first connecting terminal is connected with aluminum stranded conductor, the open circles shell of column of second connecting terminal with
Transformer outlet casing tube is connected, and described two open circles shell of columns are squeezed into hexagon during installation.
4. a kind of single nut trough of belt conical surface fixed high-pressure high current connecting terminal as claimed in claim 1 or 2, feature exist
In, the open circles shell of column of second connecting terminal is connected with aluminum stranded conductor, the open circles shell of column of first connecting terminal with
Transformer outlet casing tube is connected, and described two open circles shell of columns are squeezed into hexagon during installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259800.0U CN208753554U (en) | 2017-09-28 | 2017-09-28 | A kind of single nut trough of belt conical surface fixed high-pressure high current connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259800.0U CN208753554U (en) | 2017-09-28 | 2017-09-28 | A kind of single nut trough of belt conical surface fixed high-pressure high current connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753554U true CN208753554U (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721259800.0U Active CN208753554U (en) | 2017-09-28 | 2017-09-28 | A kind of single nut trough of belt conical surface fixed high-pressure high current connecting terminal |
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| CN (1) | CN208753554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946796A (en) * | 2017-09-28 | 2018-04-20 | 深圳供电局有限公司 | A kind of single nut trough of belt conical surface fixed high-pressure high current wire connection terminal |
-
2017
- 2017-09-28 CN CN201721259800.0U patent/CN208753554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946796A (en) * | 2017-09-28 | 2018-04-20 | 深圳供电局有限公司 | A kind of single nut trough of belt conical surface fixed high-pressure high current wire connection terminal |
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