CN208767240U - A kind of onboard surge protector - Google Patents
A kind of onboard surge protector Download PDFInfo
- Publication number
- CN208767240U CN208767240U CN201821763591.8U CN201821763591U CN208767240U CN 208767240 U CN208767240 U CN 208767240U CN 201821763591 U CN201821763591 U CN 201821763591U CN 208767240 U CN208767240 U CN 208767240U
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- electrode
- remote signalling
- piezoresistor
- pin
- arc part
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Abstract
The utility model discloses a kind of onboard surge protectors; including shell; there is interior lock pin in shell, hide arc part, release piece, remote signalling switch block, piezoresistor, the first main electrode and the second main electrode; its innovative point is: the remote signalling switch block has the first remote signalling electrode and the second remote signalling electrode, and the piezoresistor has first electrode pin and second electrode pin；One end of the release piece is sleeved on the positioning column on interior lock pin, connects piezoresistor second electrode pin by thermal tripping pad on the other end of release piece, and be connected with shell by tension spring；The end for hiding arc part is hinged on interior lock pin by torsional spring, the pressure connection terminal hidden on arc part tight-lipped is pressed on the second remote signalling electrode, first main electrode is connected with the first electrode pin of piezoresistor and the first remote signalling electrode respectively, and the second main electrode is connected with thermal tripping pad on release piece.With compact-sized, small product size is smaller, can satisfy integrated power supply complete machine, the characteristics of miniaturization, power maximumlly need.
Description
Technical field
The utility model relates to a kind of circuit board surge protectors, belong to overvoltage, anti-thunder technical field.
Background technique
As electronic equipment increasingly minimizes, originally plug-in (or track installation formula) surge protector is big because taking up space,
More and more inadaptable increasingly compact apparatus requirement；Such as: photovoltaic industry, from original large centralised photovoltaic power generation form to point
The transformation of cloth photovoltaic power generation form, the equipment such as power generation header box, inverter propose new challenge, conventional guide rails to volume and cost
The lightning protection device of formula installation is no longer satisfied the demand of the sector increasingly vigorous technology and business.Surge protector just shows
Miniaturization.
Therefore, it is necessory to be improved to the prior art to solve the deficiency of the prior art.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides one kind and occupies little space, the good onboard electricity of protecting effect
Surge protector.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of onboard surge protector, including shell
Body, shell is interior to be had interior lock pin, hides arc part, release piece, remote signalling switch block, piezoresistor, the first main electrode and the second master
Electrode, innovative point are: the remote signalling switch block has the first remote signalling electrode and the second remote signalling electrode, the varistor
Device has first electrode pin and second electrode pin；One end of the release piece is sleeved on the positioning column on interior lock pin, is taken off
Piezoresistor second electrode pin is connected by thermal tripping pad on the other end of off member；And pass through tension spring and shell phase
Even；The end for hiding arc part is hinged on interior lock pin by torsional spring, and the pressure connection terminal on screening arc part is tight-lipped to be pressed in the second remote signalling electricity
On extremely, first main electrode is connected with the first electrode pin of piezoresistor, thermal tripping in the second main electrode and release piece
Pad is connected.
Preferably, it when the thermal tripping pad is in connection status, hides in the rotation amplitude of arc part and is provided with limited post.
Preferably, the release piece and the second main electrode are connected by copper stranded conductor, the first main electrode and piezoresistor
The welding of first electrode pin.
Preferably, the port for hiding arc part is additionally provided with auxiliary and hides arc device.
Preferably, the screening arc port for hiding arc part covers piezoresistor second electrode pin.
(3) beneficial effect
The utility model provides a kind of onboard surge protector, has compact-sized, and small product size is smaller, can satisfy
Power supply complete machine is integrated, minimize, power maximumlly needs, and pin can be directly welded on pcb board.
Detailed description of the invention
Fig. 1 is the surge protector normal condition structural schematic diagram of the utility model；
Fig. 2 is the surge protector failure state structural schematic diagram of the utility model.
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
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, creative work premise is not made described in those of ordinary skill in the art
Under every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, 2, the utility model provides a kind of embodiment: a kind of onboard surge protector, including shell 1, shell
There is interior lock pin 2 to hide arc part 3, release piece 4, remote signalling switch block 5, piezoresistor 6, the first main electrode 7 and second main in body 1
Electrode 8, innovative point is: the remote signalling switch block 5 has the first remote signalling electrode 5-1 and the second remote signalling electrode 5-2, described
Piezoresistor 6 has first electrode pin 6-1 and second electrode pin 6-2；One end of the release piece 4 is sleeved on interior lock pin
On positioning column 9 on 2, piezoresistor second electrode pin is connected by thermal tripping pad 12 on the other end of release piece 4
6-2；And it is connected by tension spring 10 with shell 1；The end for hiding arc part 3 is hinged on interior lock pin 2 by torsional spring 11, hides arc part
Crimping port 3-1 on 3 is pressed on the second remote signalling electrode 5-2, the first electricity of first main electrode 7 and piezoresistor 6
Pole pin 6-1 is connected, and the second main electrode 8 is connected with thermal tripping pad 12 on release piece 4.Arc part 3 is hidden in the utility model
Rotation is driven by torsional spring 11, and when thermal tripping pad 12 is in connection status, torsional spring 11 is in twisted state, is hidden on arc part 3
Crimping port 3-1 is pressed on the second remote signalling electrode 5-2, when thermal tripping pad 12 is in discrete state, i.e., in tension spring 10
Active force under release piece welding ends and piezoresistor second electrode pin 6-2 separate, while hide arc part 3 torsional spring 11 spring back
It under twisting force, hides arc part 3 and rotates, hide the screening of arc part 3 arc port insertion release piece welding ends and draw with piezoresistor second electrode
Between foot 6-2, so as to effectively separate the electric arc being likely to occur, while hiding arc part 3 and crimping port release during rotation
The the second remote signalling electrode 5-2 pressed makes the first remote signalling electrode and the second remote signalling electrode separation of remote signalling switch block, forms remote signalling
Contact by " logical " change " disconnected " signal intensity.
When the thermal tripping pad 12 is in connection status, hides in the rotation amplitude of arc part 3 and be provided with limited post 13.
The release piece 4 and the second main electrode 8 are connected by copper stranded conductor 14, and the of the first main electrode 7 and piezoresistor
One electrode pin 6-1 welding.It can guarantee stable connection, when rotation will not fall off.
The port for hiding arc part 3, is additionally provided with and hides arc device 3-2.Screening arc device 3-2 on screening arc port can expand de-
The spacing distance of off member welding ends and piezoresistor second electrode pin 6-2 reach electrical isolation.
The screening arc port for hiding arc part 3 covers piezoresistor second electrode pin 6-2.Equally also play isolation
Effect.
Remote signalling switch block described in the utility model, electrode itself have certain elasticity, and thermal tripping pad, which is in, to be connected
When connecing state, the second remote signalling electrode is pressed on the first remote signalling electrode by the crimping port hidden on arc part, is formed at remote signals
In the state of " logical ", when thermal tripping pad is in discrete state, the rotation of arc part is hidden, the crimping port hidden on arc part will release
The second remote signalling electrode is put, makes the second remote signalling electrode using own resilient and the first remote signalling electrode separation, forms remote signals and be in
The state of " disconnected ".While there has been shown and described that the embodiments of the present invention, for those of ordinary skill in the art and
Speech, it is possible to understand that it is described do not depart from the principles of the present invention and spirit in the case where a variety of changes can be carried out to these embodiments
Change, modification, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of onboard surge protector, including shell (1), shell (1) is interior, and there are interior lock pin (2) to hide arc part (3), release piece
(4), remote signalling switch block (5), piezoresistor (6), the first main electrode (7) and the second main electrode (8), it is characterised in that: institute
Remote signalling switch block (5) are stated with the first remote signalling electrode (5-1) and the second remote signalling electrode (5-2), piezoresistor (6) tool
There are first electrode pin (6-1) and second electrode pin (6-2)；One end of the release piece (4) is sleeved on interior lock pin (2)
On positioning column (9), piezoresistor second electrode pin is connected by thermal tripping pad (12) on the other end of release piece (4)
(6-2)；And it is connected by tension spring (10) with shell (1)；The end for hiding arc part (3) is hinged on interior lock pin by torsional spring (11)
(2) on, hide arc part (3) on crimping port (3-1) be pressed on the second remote signalling electrode (5-2), first main electrode (7) with
The first electrode pin (6-1) of piezoresistor (6) is connected, thermal tripping pad in the second main electrode (8) and release piece (4)
(12) it is connected.
2. a kind of onboard surge protector according to claim 1, it is characterised in that: at the thermal tripping pad (12)
When connection status, hides in the rotation amplitude of arc part (3) and be provided with limited post (13).
3. a kind of onboard surge protector according to claim 1, it is characterised in that: the release piece (4) and the second master
Electrode (8) is connected by copper stranded conductor (14), first electrode pin (6-1) welding of the first main electrode (7) and piezoresistor.
4. a kind of onboard surge protector according to claim 1, it is characterised in that: the port for hiding arc part (3), also
It is provided with auxiliary and hides arc device (3-2).
5. a kind of onboard surge protector according to claim 1, it is characterised in that: the screening arc end for hiding arc part (3)
Mouth covers piezoresistor second electrode pin (6-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763591.8U CN208767240U (en) | 2018-10-29 | 2018-10-29 | A kind of onboard surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763591.8U CN208767240U (en) | 2018-10-29 | 2018-10-29 | A kind of onboard surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767240U true CN208767240U (en) | 2019-04-19 |
Family
ID=66136607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763591.8U Active CN208767240U (en) | 2018-10-29 | 2018-10-29 | A kind of onboard surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767240U (en) |
-
2018
- 2018-10-29 CN CN201821763591.8U patent/CN208767240U/en active Active
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