CN206727045U - A kind of lightning protection for power supply of fast shut-off - Google Patents
A kind of lightning protection for power supply of fast shut-off Download PDFInfo
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- CN206727045U CN206727045U CN201720552235.0U CN201720552235U CN206727045U CN 206727045 U CN206727045 U CN 206727045U CN 201720552235 U CN201720552235 U CN 201720552235U CN 206727045 U CN206727045 U CN 206727045U
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- spring
- housing
- motion bar
- contiguous block
- display board
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Abstract
It the utility model is related to lightning protection industry technology field, more particularly to a kind of lightning protection for power supply of fast shut-off, including housing, housing both sides are fixedly installed electrode column, the intracavity bottom of housing is provided with middle contiguous block, spring housing and housing are enclosed provided with spring movable chamber, are provided with spring and motion bar in spring movable chamber, motion bar one end is mutually welded and fixed after sequentially passing through spring, spring housing with middle contiguous block；The longitudinal cross-section of motion bar is in " T " word shape, and spring one end is tight against press against motion bar top end face, and the spring other end is tight against the inner bottom surface that press against spring movable chamber；Motion bar one end is provided with position limiting convex ring, and position limiting convex ring is arranged on outside spring movable chamber；Position limiting convex ring is connected by the first conductive braided fabric copper strips with an electrode column, and middle contiguous block is connected by the second conductive braided fabric copper strips with another electrode column.The utility model can realize quick separating in normal power-up；Fast shut-off high current, avoid electrical equipment damage, potential safety hazard is reduced or avoided.
Description
Technical field
Lightning protection industry technology field is the utility model is related to, more particularly to a kind of lightning protection for power supply of fast shut-off.
Background technology
Surge and crest voltage（Pulse）Refer to the increase of " routine " voltage, generally by acutely changing or the increasing of electricity needs
Add and cause.Surge and crest voltage can be triggered by opening big surge power amplifier, dust catcher, air-conditioning, washing machine.Any one
The interference of type can damage electronic equipment.Beyond actual maintenance range.In addition, bad weather（Lightning）And Utilities Electric Co.
Daily drawing barrier gate and maintenance work destructive surge can be all brought to power line.The automatic electric power flood discharge of lightning protection for power supply picture
Lock is the same, and the extra voltage of danger and pulse high current can be released into the earth, prevents most of such dangerous voltage damages
Your bad sensitive equipment.Therefore, how fast shut-off high current, avoid electrical equipment damage, potential safety hazard is reduced or avoided has turned into
The focus studied always in industry.Therefore it is necessary to provide a kind of lightning protection for power supply of fast shut-off.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of power supply of fast shut-off is prevented
Thunder device.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of lightning protection for power supply of fast shut-off described in the utility model, including housing and two conductive braided fabric copper strips,
The housing both sides are fixedly installed electrode column, and the intracavity bottom of the housing is provided with middle contiguous block, and it also includes
Spring housing, the spring housing and housing are enclosed provided with spring movable chamber, and spring and motion bar, motion bar are provided with spring movable chamber
One end is mutually welded and fixed after sequentially passing through spring, spring housing with middle contiguous block；The longitudinal cross-section of the motion bar is in " T " font
Shape, spring one end is tight against press against motion bar top end face, and the spring other end is tight against the inner bottom surface that press against spring movable chamber；The activity
Bar one end is provided with position limiting convex ring, and position limiting convex ring is arranged on outside spring movable chamber；The position limiting convex ring passes through the first conductive braided fabric
Copper strips is connected with an electrode column, and the middle contiguous block is connected by the second conductive braided fabric copper strips with another electrode column.
Further, the middle contiguous block is provided with middle link slot, and motion bar one end sequentially passes through spring, spring housing
Mutually it is welded and fixed with middle link slot afterwards；The trapezoidal shape in longitudinal cross-section of the middle link slot.
Further, the inner chamber of the housing is additionally provided with display board fix bar and display board, and the side wall of spring housing one is set
The chute to match with display board fix bar is equipped with, described display board fix bar one end is mutually fixedly connected with motion bar top end face,
The display board fix bar other end is connected after passing through chute with display board, and the side wall of housing one is provided with to match with display board
Display window.
Further, the outer bottom of the spring housing is provided with cushion pad, and motion bar one end sequentially passes through spring, spring
Mutually it is welded and fixed with middle link slot after set, cushion pad.
After said structure, the utility model has the beneficial effect that：A kind of electricity of fast shut-off described in the utility model
Source lightning protection device, including housing and two conductive braided fabric copper strips, the housing both sides are fixedly installed electrode column, the housing
Intracavity bottom is provided with middle contiguous block, and it also includes spring housing, and the spring housing is enclosed provided with spring movable chamber, bullet with housing
Spring and motion bar are provided with spring movable chamber, motion bar one end is mutually welded after sequentially passing through spring, spring housing with middle contiguous block
Connect fixation；The longitudinal cross-section of the motion bar is in " T " word shape, and for spring one end tight against press against motion bar top end face, spring is another
End is tight against the inner bottom surface that press against spring movable chamber；Described motion bar one end is provided with position limiting convex ring, and position limiting convex ring is arranged on spring
Outside movable chamber；The position limiting convex ring is connected by the first conductive braided fabric copper strips with an electrode column, and the middle contiguous block passes through
Second conductive braided fabric copper strips is connected with another electrode column.The utility model in normal power-up, electric current by an electrode column successively
Exported after the first conductive braided fabric copper strips, position limiting convex ring, middle contiguous block, the second conductive braided fabric copper strips from another electrode column；When
When high current passes through the present apparatus, middle contiguous block and motion bar melt its pad by high temperature, and spring recovers elastic deformation
And drive motion bar to leave middle contiguous block, depart from middle contiguous block and motion bar, so as to realize quick separating；Fast shut-off
High current, avoid electrical equipment damage, potential safety hazard is reduced or avoided.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural representation of the utility model under blown state；
Description of reference numerals：
1st, housing；1-1, display window；2nd, electrode column；3rd, conductive braided fabric copper strips；
4th, middle contiguous block；4-1, middle link slot；5th, spring housing；5-1, chute；
6th, spring movable chamber；7th, spring；8th, motion bar；8-1, position limiting convex ring；
9th, display board fix bar；10th, display board；11st, cushion pad.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, the lightning protection for power supply of a kind of fast shut-off described in the utility model, including housing 1 and two
Bar conductive braided fabric copper strips 3, the both sides of housing 1 are fixedly installed electrode column 2, during the intracavity bottom of the housing 1 is provided with
Between contiguous block 4.
It also includes spring housing 5, and the spring housing 5 and housing 1 are enclosed provided with spring movable chamber 6, is set in spring movable chamber 6
Spring 7 and motion bar 8 are equipped with, the one end of motion bar 8 is welded and fixed after sequentially passing through spring 7, spring housing 5 with the middle phase of contiguous block 4；
The longitudinal cross-section of the motion bar 8 is in " T " word shape, and for the one end of spring 7 tight against press against the top end face of motion bar 8, the other end of spring 7 is tight
It bear against the inner bottom surface of spring movable chamber 6.
Described one end of motion bar 8 is provided with position limiting convex ring 8-1, and position limiting convex ring 8-1 is arranged on outside spring movable chamber 6；This reality
It is identical with new position limiting convex ring 8-1 surface area and the bottom surface product of spring housing 5；The position limiting convex ring 8-1 passes through first
Conductive braided fabric copper strips 3 is connected with an electrode column 2, and the middle contiguous block 4 passes through the second conductive braided fabric copper strips 3 and another electrode
Post 2 is connected.
Electric current is led through the first conductive braided fabric copper strips 3, position limiting convex ring 8-1, middle contiguous block 4, second successively by an electrode column 2
Exported after electricity braiding copper strips 3 from another electrode column 2；When high current passes through the present apparatus, middle contiguous block 4 and motion bar 8 are by height
Temperature and make its pad melt, spring 7 recover elastic deformation simultaneously drive motion bar 8 to leave middle contiguous block 4, make middle contiguous block
4 and motion bar 8 depart from, so as to realize quick separating；Fast shut-off high current, avoid electrical equipment damage, be reduced or avoided safety it is hidden
Suffer from.
Further, the middle contiguous block 4 is provided with middle link slot 4-1, the one end of motion bar 8 sequentially pass through spring 7,
It is welded and fixed after spring housing 5 with middle link slot 4-1 phases；The trapezoidal shape in longitudinal cross-section of the middle link slot 4-1；Motion bar
8 one end and middle link slot 4-1 match setting.
Further, the inner chamber of the housing 1 is additionally provided with display board fix bar 9 and display board 10, the side of spring housing 5
Wall is provided with the chute 5-1 to match with display board fix bar 9, described one end of display board fix bar 9 and the top end face phase of motion bar 8
It is fixedly connected, the other end of display board fix bar 9 is connected after passing through chute 5-1 with display board 10, and the side wall of housing 1 one is set
There is the display window 1-1 to match with display board 10；Display board fix bar 9 of the present utility model and display board 10 use insulation material
Material is made.
Further, the outer bottom of the spring housing 5 is provided with cushion pad 11, the one end of motion bar 8 sequentially pass through spring 7,
It is welded and fixed after spring housing 5, cushion pad 11 with middle link slot 4-1 phases；The material of cushion pad 11 of the present utility model is rubber material
Material.When spring 7 recovers elastic deformation and drives motion bar 8 to leave middle contiguous block 4, cushion pad 11 can prevent position limiting convex ring 8-
1 direct impact spring set 5, effectively protects spring housing 5 to be not damaged by.
The utility model in normal power-up, electric current by an electrode column successively through the first conductive braided fabric copper strips, position limiting convex ring,
Exported after middle contiguous block, the second conductive braided fabric copper strips from another electrode column；When high current passes through the present apparatus, middle contiguous block
Its pad is melted with motion bar by high temperature, spring recovers elastic deformation and drives motion bar to leave middle contiguous block, makes
Middle contiguous block and motion bar depart from, so as to realize quick separating；Fast shut-off high current, electrical equipment damage is avoided, reduces or keeps away
Exempt from potential safety hazard.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (4)
1. a kind of lightning protection for power supply of fast shut-off, including housing（1）With two conductive braided fabric copper strips（3）, the housing（1）Two
Side is fixedly installed electrode column（2）, it is characterised in that：The housing（1）Intracavity bottom be provided with middle contiguous block（4）,
It also includes spring housing（5）, the spring housing（5）With housing（1）Enclose and be provided with spring movable chamber（6）, spring movable chamber
（6）Inside it is provided with spring（7）And motion bar（8）, motion bar（8）One end sequentially passes through spring（7）, spring housing（5）Afterwards with centre
Contiguous block（4）Mutually it is welded and fixed；The motion bar（8）Longitudinal cross-section be in " T " word shape, spring（7）One end is tight against press against work
Lever（8）Top end face, spring（7）The other end is tight against press against spring movable chamber（6）Inner bottom surface；
The motion bar（8）One end is provided with position limiting convex ring（8-1）, position limiting convex ring（8-1）It is arranged on spring movable chamber（6）Outside；
The position limiting convex ring（8-1）Pass through the first conductive braided fabric copper strips（3）With an electrode column（2）It is connected, the middle connection
Block（4）Pass through the second conductive braided fabric copper strips（3）With another electrode column（2）It is connected.
A kind of 2. lightning protection for power supply of fast shut-off according to claim 1, it is characterised in that：The middle contiguous block
（4）It is provided with middle link slot（4-1）, motion bar（8）One end sequentially passes through spring（7）, spring housing（5）Afterwards with middle link slot
（4-1）Mutually it is welded and fixed；The middle link slot（4-1）The trapezoidal shape in longitudinal cross-section.
A kind of 3. lightning protection for power supply of fast shut-off according to claim 1, it is characterised in that：The housing（1）It is interior
Chamber is additionally provided with display board fix bar（9）And display board（10）, the spring housing（5）One side wall is provided with and display board fix bar
（9）The chute to match（5-1）, the display board fix bar（9）One end and motion bar（8）Top end face is mutually fixedly connected, display
Board fix bar（9）The other end passes through chute（5-1）Afterwards with display board（10）It is connected, the housing（1）One side wall be provided with
Display board（10）The display window to match（1-1）.
A kind of 4. lightning protection for power supply of fast shut-off according to claim 2, it is characterised in that：The spring housing（5）'s
Outer bottom is provided with cushion pad（11）, motion bar（8）One end sequentially passes through spring（7）, spring housing（5）, cushion pad（11）Afterwards with
Middle link slot（4-1）Mutually it is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720552235.0U CN206727045U (en) | 2017-05-18 | 2017-05-18 | A kind of lightning protection for power supply of fast shut-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720552235.0U CN206727045U (en) | 2017-05-18 | 2017-05-18 | A kind of lightning protection for power supply of fast shut-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727045U true CN206727045U (en) | 2017-12-08 |
Family
ID=60512944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720552235.0U Active CN206727045U (en) | 2017-05-18 | 2017-05-18 | A kind of lightning protection for power supply of fast shut-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727045U (en) |
-
2017
- 2017-05-18 CN CN201720552235.0U patent/CN206727045U/en active Active
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