CN209282423U - A kind of novel screw crimping terminal insulation board suitable for transfer switching equipment - Google Patents
A kind of novel screw crimping terminal insulation board suitable for transfer switching equipment Download PDFInfo
- Publication number
- CN209282423U CN209282423U CN201822159410.7U CN201822159410U CN209282423U CN 209282423 U CN209282423 U CN 209282423U CN 201822159410 U CN201822159410 U CN 201822159410U CN 209282423 U CN209282423 U CN 209282423U
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- China
- Prior art keywords
- terminal
- insulation board
- screw
- switching equipment
- transfer switching
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Abstract
The utility model provides a kind of novel screw crimping terminal insulation board suitable for transfer switching equipment, including insulation board；Insulation board is equipped with terminal spliced eye, and terminal spliced eye is respectively equipped with positionable wall and lower positionable wall in two sides up and down, is inserted perpendicularly into terminal in terminal spliced eye；The two sides of terminal spliced eye are equipped with screw fixed column, and the shape of screw fixed column is made of rectangle and semicircle splicing, and blind hole is equipped in screw fixed column, PWA tapping screw is equipped in blind hole, PWA tapping screw has gasket, and gasket pushes down the upper surface of terminal.A kind of novel screw crimping terminal insulation board suitable for transfer switching equipment described in the utility model, solves the problems, such as that existing terminal insulative board hooking structure is frangible, screw is easily threaded off, it is inconvenient to dismount.
Description
Technical field
The utility model belongs to electrical engineering technical field, more particularly, to a kind of suitable for the novel of transfer switching equipment
Screw crimping terminal insulation board.
Background technique
Wiring harness terminal is a kind of aftermarket product for realizing electrical connection, with industrial automatization it is higher and higher and
Industry Control requires to be increasingly stringenter, accurately, and the dosage of Wiring harness terminal gradually goes up.With the development of electronics industry, harness end
The use scope of son is more and more wider, and type is also more and more.With obtaining most widely other than pcb board terminal, there are also hardware
Terminal, nut terminal, spring terminal etc..
The connected structure of Wiring harness terminal and insulation board mainly uses coupler construction in transfer switching equipment in the prior art, but
Coupler construction has that frangible, screw easily threads off, dismounts inconvenient, the damage of insulation board in Product Assembly and maintenance process
Bad rate is higher.
Summary of the invention
In view of this, the utility model is directed to a kind of novel screw crimping terminal suitable for transfer switching equipment
Insulation board improves the connected structure of Wiring harness terminal in transfer switching equipment and insulation board, eliminates existing insulation board
Coupler construction carries out crimping fastening to terminal and insulation board using screw, solve existing terminal insulative board hooking structure it is frangible,
Screw easily threads off, dismounts inconvenient problem.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of novel screw crimping terminal insulation board suitable for transfer switching equipment, including insulation board；On insulation board
Equipped with terminal spliced eye, terminal spliced eye is respectively equipped with positionable wall and lower positionable wall in two sides up and down, vertical in terminal spliced eye
It is inserted into terminal；The two sides of terminal spliced eye are equipped with screw fixed column, and the shape of screw fixed column is by rectangle and semicircle spelling
Composition is connect, blind hole is equipped in screw fixed column, PWA tapping screw is equipped in blind hole, PWA tapping screw has gasket, gasket pressure
The firmly upper surface of terminal.
Further, multiple terminal spliced eyes are arranged on insulation board.
Further, the minimum spacing between two screw fixed columns opposing upper and lower is 5mm.
Further, the long side of rectangle is equal to semicircular diameter, and the short side of rectangle is equal to the 2/3 of semicircle diameter.
Further, the symmetrical setting of straight flange of two opposite screw fixed columns of left and right.
Further, the taper of blind hole is 1.5 °.
Diameter of blind hole is determined according to the specification of PWA tapping screw.
Further, the height of PWA tapping screw is 0.5-1mm smaller than the height of screw fixed column.
Guarantee the appearance for not influencing insulation board when crimping on PWA tapping screw.
Compared with the existing technology, a kind of novel screw compression joint type suitable for transfer switching equipment described in the utility model
Terminal insulative plate has the advantage that
A kind of novel screw crimping terminal insulation board suitable for transfer switching equipment described in the utility model, cooperation
Crimping fastening is carried out to terminal and insulation board using screw, not only ensure that being bonded but also reducing grafting for terminal and insulation board
Difficulty has the characteristics that stable connection, dismounting are convenient, improves the quality of product, reduce Product Assembly and maintenance process middle-end
The spoilage of insulating sublayer plate.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is a kind of novel screw crimping terminal suitable for transfer switching equipment described in the utility model embodiment
Insulation board attachment structure schematic diagram；
Fig. 2 is a kind of novel screw crimping terminal suitable for transfer switching equipment described in the utility model embodiment
Panel structure schematic diagram.
Description of symbols:
1- insulation board；2- terminal；3-PWA tapping screw；4- screw fixed column；5- terminal spliced eye；The upper positionable wall of 6-；7-
Lower positionable wall.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figs. 1-2, a kind of novel screw crimping terminal insulation board suitable for transfer switching equipment, including insulation
Plate 1；Insulation board 1 is equipped with terminal spliced eye 5, and about 5 two sides of terminal spliced eye are respectively equipped with positionable wall 6 and lower positionable wall 7,
Terminal 2 is inserted perpendicularly into terminal spliced eye 5；The two sides of terminal spliced eye 5 are equipped with screw fixed column 4, screw fixed column 4 it is outer
Shape, which is spliced by rectangle with semicircle, to be formed, and blind hole is equipped in screw fixed column 4, blind hole is interior equipped with PWA tapping screw 3, and PWA is certainly
Screw 3 is attacked with gasket, gasket pushes down the upper surface of terminal 2.
As shown in Figs. 1-2, multiple terminal spliced eyes 5 are arranged on insulation board 1.
As shown in Figs. 1-2, the minimum spacing between two screw fixed columns 4 opposing upper and lower is 5mm.
As shown in Figs. 1-2, the long side of rectangle is equal to semicircular diameter, and the short side of rectangle is equal to the 2/3 of semicircle diameter.
As shown in Figs. 1-2, the symmetrical setting of straight flange of two opposite screw fixed columns 4 of left and right.
As shown in Figs. 1-2, the taper of blind hole is 1.5 °.
Diameter of blind hole is determined according to the specification of PWA tapping screw 3.
As shown in Figs. 1-2, the height of PWA tapping screw 3 is 0.5-1mm smaller than the height of screw fixed column 4.
Guarantee the appearance for not influencing insulation board 1 when crimping on PWA tapping screw 3.
A kind of novel screw crimping terminal insulation board suitable for transfer switching equipment described in the utility model is in reality
In the application of border, as needed by the number of the ratio-dependent screw fixed column 4 of 2:1 and terminal spliced eye 5, when 1 upper end of insulation board
When the number of sub- spliced eye 5 is greater than 1, it should ensure that the minimum range between two pairs of screw fixed columns 4 setting up and down is 5mm, with
Guarantee the pressure voltage of change-over switch；Terminal 2 is inserted perpendicularly into terminal spliced eye 5, then by the PWA tapping screw 3 with gasket
It is mounted in screw fixed column 4, terminal 2 crimp and match by gasket to close positionable wall 6 and lower positionable wall 7 to terminal 2
It is limited, realizes being stably connected with for terminal 2 and insulation board 1.The present apparatus is applied to transfer switching equipment product, can subtract
The spoilage of insulation board 1 in miscellaneous goods assembly and maintenance process.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of novel screw crimping terminal insulation board suitable for transfer switching equipment, it is characterised in that: including insulation board
(1)；The insulation board (1) is equipped with terminal spliced eye (5), and the terminal spliced eye (5) is respectively equipped with positioning in two sides up and down
Wall (6) and lower positionable wall (7), the terminal spliced eye (5) is interior to be inserted perpendicularly into terminal (2)；The two sides of the terminal spliced eye (5)
It is equipped with screw fixed column (4), the shape of the screw fixed column (4) is made of rectangle and semicircle splicing, the screw
It is equipped with blind hole in fixed column (4), is equipped with PWA tapping screw (3) in the blind hole, the PWA tapping screw (3) has gasket,
The gasket pushes down the upper surface of the terminal (2).
2. a kind of novel screw crimping terminal insulation board suitable for transfer switching equipment according to claim 1,
It is characterized in that: being arranged with multiple terminal spliced eyes (5) on the insulation board (1).
3. a kind of novel screw crimping terminal insulation board suitable for transfer switching equipment according to claim 2,
Be characterized in that: the minimum spacing between two screw fixed columns (4) opposing upper and lower is 5mm.
4. a kind of novel screw crimping terminal insulation board suitable for transfer switching equipment according to claim 1,
Be characterized in that: the long side of the rectangle is equal to the semicircular diameter, and the short side of the rectangle is equal to the semicircle diameter
2/3.
5. a kind of novel screw crimping terminal insulation board suitable for transfer switching equipment according to claim 4,
It is characterized in that: the symmetrical setting of straight flange of two opposite screw fixed columns (4) of left and right.
6. a kind of novel screw crimping terminal insulation board suitable for transfer switching equipment according to claim 1,
Be characterized in that: the taper of the blind hole is 1.5 °.
7. a kind of novel screw crimping terminal insulation board suitable for transfer switching equipment according to claim 1,
Be characterized in that: the height of the PWA tapping screw (3) is 0.5-1mm smaller than the height of the screw fixed column (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159410.7U CN209282423U (en) | 2018-12-21 | 2018-12-21 | A kind of novel screw crimping terminal insulation board suitable for transfer switching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159410.7U CN209282423U (en) | 2018-12-21 | 2018-12-21 | A kind of novel screw crimping terminal insulation board suitable for transfer switching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209282423U true CN209282423U (en) | 2019-08-20 |
Family
ID=67612288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822159410.7U Active CN209282423U (en) | 2018-12-21 | 2018-12-21 | A kind of novel screw crimping terminal insulation board suitable for transfer switching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209282423U (en) |
-
2018
- 2018-12-21 CN CN201822159410.7U patent/CN209282423U/en active Active
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