CN206992033U - A kind of high-power surge protector with back-up protection switch - Google Patents
A kind of high-power surge protector with back-up protection switch Download PDFInfo
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- CN206992033U CN206992033U CN201720283378.6U CN201720283378U CN206992033U CN 206992033 U CN206992033 U CN 206992033U CN 201720283378 U CN201720283378 U CN 201720283378U CN 206992033 U CN206992033 U CN 206992033U
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Abstract
The utility model provides a kind of high-power surge protector with back-up protection switch,Including shell,Stepper motor structure,Electromagnetic mechanism,Contact mechanism,Portable protective gaps mechanism,Fire-resistant mechanism,Multi-disc graphite gaps mechanism,Ground wire,Circuit board,The shell inlet wire port goes out to be provided with catch,The catch is demountable structure,Circuit board is installed on the downside of the shell,The stepper motor structure and ground wire are divided into positioned at shell both ends,The utility model is improved to traditional surge protector,Change the existing structure by the use of piezo-resistance as protection chip using alloy graphite flake as the critical piece of protection chip and ensure that equipment normal operation,The in-house alloy graphite flake of the utility model multi-disc graphite gaps can increase or decrease according to use demand to it,Need not be in extra purchase difference piezo-resistance,Only use same alloy graphite,Stock is simple,Easy for installation and low production cost,Expand the scope of application of the present utility model.
Description
Technical field
It the utility model is related to and be related to surge protector field, more particularly to a kind of high-power electricity with back-up protection switch
Surge protector.
Background technology
Surge protector is indispensable a kind of device in a kind of electronic equipment lightning protection, and the past is frequently referred to " lightning-arrest
Device " or " overvoltage protection device " English are abbreviated as SPD.The effect of surge protector is scurrying into power line, signal transmssion line
Instantaneous overvoltage is limited in the voltage range that equipment or system can bear, or powerful lightning current aerial drainage is entered into ground, protection
Protected equipment or system are not hit and damaged.Surge protector internal protection chip now is piezo-resistance, when
Need to buy the surge protector for installing different piezo-resistances when needing the surge protector of different resistance to compression sizes, during manufacturer production
It is also required to standby different size piezo-resistance, stock trouble and cost height, production cost height.
The content of the invention
According to above technical problem, the utility model provides a kind of high-power surge protector with back-up protection switch,
It is characterized in that including shell, stepper motor structure, electromagnetic mechanism, contact mechanism, portable protective gaps mechanism, fire-resistant mechanism, multi-disc graphite
Clearance mechanism, ground wire, circuit board, the shell inlet wire port, which goes out, is provided with catch, and the catch is demountable structure, described outer
Circuit board is installed on the downside of shell, be provided with the inside of the shell stepper motor structure, electromagnetic mechanism, contact mechanism, portable protective gaps mechanism,
Fire-resistant mechanism, multi-disc graphite gaps mechanism, ground wire, circuit board, the stepper motor structure and ground wire are divided into positioned at shell both ends, described
Stepper motor structure connects with contact junction mechanism side, and the contact mechanism opposite side connects with electromagnetic mechanism, portable protective gaps mechanism respectively
Connect, fire-resistant mechanism be installed on the downside of the portable protective gaps mechanism, the fire-resistant mechanism be it is N number of, the clearance mechanism be it is N number of, N >=
1, the clearance mechanism rear side is connected with multi-disc graphite gaps mechanism, and installation is provided with the shell of installation multi-disc graphite gaps mechanism
Support, the multi-disc graphite gaps mechanism are fixed on enclosure mounting bracket by fixing bolt, the multi-disc graphite gaps machine
Structure connects with ground wire, and the multi-disc graphite gaps mechanism includes support copper sheet, alloy graphite flake, tetrafluoro circle, insulation sleeve, fixed spiral shell
Bolt, electric capacity, stopper slot, spacing preiection, wiring board mounting groove, wiring board, the support copper sheet upside offer wiring board installation
Groove, the support copper sheet upside offer limited location groove and fixing threaded hole, spacing preiection, the fixation are provided with the stopper slot
Fixing bolt is installed in screw, insulation sleeve is set with the fixing bolt, the insulation sleeve is provided with installation projection, described
Installation is raised and insulation sleeve forms mounting groove, and alloy graphite flake is placed with the mounting groove, and the alloy graphite flake is N pieces,
The N greatly >=2, is placed with tetrafluoro circle in the installation projection, wiring board, the circuit is provided with the wiring board mounting groove
Electric capacity and leg are installed, the electric capacity connects with leg, and the leg connects with N-1 alloy graphite flakes, the alloy on plate
Last discord leg connection of graphite flake.
The electromagnetic mechanism includes coil, coil brace, thimble, and the coil is arranged on coil brace, the coil
Thimble is inside installed, during the thimble short circuit and switching mechanism contact, piezo-resistance is installed on rear side of the coil brace, it is described
Piezo-resistance connects with coil.
The clearance mechanism includes shell, alloy graphite flake, tetrafluoro circle, and two panels alloy graphite is provided with the shell
Piece, tetrafluoro coil is provided between the alloy graphite flake, the alloy graphite flake connects with the coil of electromagnetic mechanism, the shell
It is also equipped with static contact.
The contact mechanism includes moving contact, connection sheet, static contact, and the moving contact, static contact are connected by connection sheet
Together, the moving contact connects with stepper motor structure, the static contact and the static contact contact on clearance mechanism.
The fire-resistant mechanism includes flameproof enclosure, fin, is provided with fin in the flameproof enclosure, the fin is N
Piece, N >=2.
The circuit board connects with extraneous communication apparatus, counting equipment, warning device.
The beneficial effects of the utility model are：The utility model is improved to traditional surge protector, is changed existing
Alloy graphite flake as the critical piece of multi-disc graphite gaps and ensure that by the use of piezo-resistance as the structure of protection chip
Equipment normal operation, the in-house alloy graphite flake of the utility model multi-disc graphite gaps can be carried out according to use demand to it
Increase or decrease, it is not necessary in extra purchase difference piezo-resistance, only use same alloy graphite, stock is simple, installation
Convenient and low production cost, expands the scope of application of the present utility model.In the utility model multi-disc graphite gaps mechanism also
Provided with wiring board, wiring board is provided with electric capacity and leg, and leg connects with alloy graphite flake, when small by electric current, more slabstones
Black clearance mechanism is simultaneously not turned on, and it is not charged to form breaking the utility model, it is ensured that the utility model normal operation, when more slabstones
Black clearance mechanism be damaged conducting when, electric current by clearance mechanism, electromagnetic mechanism, graphite gaps mechanism then with the earth connect
It is logical, form path, the thimble in electromagnetic mechanism is moved, and gives switching mechanism with impulsive contact force, and switching mechanism is threaded off this practicality
It is new voluntarily to close；When exceeding clearance mechanism load by electric current, tetrafluoro graphite gaps air breakdown, short-circuit of air, own
Alloy graphite flake turns on, formation short circuit, sends electric current to electromagnetic mechanism between clearance mechanism, electric current passes through electromagnetic mechanism, electromagnetism
Mechanism produces magnetic field, and the thimble in coil occurs to move and to switching mechanism with impulsive contact force, and switching mechanism is threaded off the utility model
Voluntarily close.The utility model goes out to be provided with catch in shell end of incoming cables mouth, when multiple inlet wire ports are mounted on end of incoming cables,
Catch is installed, plays stop insulating effect, avoids passing through that electric current is excessive to cause air conduction to cause the utility model short-circuit, is carried
High anti-lightning of the present utility model.
Brief description of the drawings
Fig. 1 is the utility model internal structure schematic diagram.
Fig. 2 is the utility model multi-disc graphite gaps mechanism structure schematic diagram.
Fig. 3 is the utility model multi-disc graphite gaps mechanism sectional view.
Fig. 4 is the utility model multi-disc graphite gaps mechanism and circuit board mounting structure top view.
Fig. 5 is the utility model multi-disc graphite gaps mechanism and circuit board mounting structure side view.
Fig. 6 is the utility model fire-resistant mechanism structural representation.
Fig. 7 is the utility model shell mechanism schematic diagram.
Such as figure, shell -1, electromagnetic mechanism -3, contact mechanism -4, clearance mechanism -5, fire-resistant mechanism -6, multi-disc graphite gaps
Mechanism -7, ground wire -8, circuit board -9, support copper sheet 7-1, alloy graphite flake 7-2, tetrafluoro circle 7-3, insulation sleeve 7-4, fixing bolt
7-5, electric capacity 7-6, stopper slot 7-7, spacing preiection 7-8, wiring board mounting groove 7-9.
Embodiment
According to the figure, the utility model is further described for root：
Embodiment 1
The utility model provides a kind of high-power surge protector with back-up protection switch, including shell 1, stepper motor
Structure, electromagnetic mechanism 3, contact mechanism 4, clearance mechanism 5, fire-resistant mechanism 6, multi-disc graphite gaps mechanism 7, ground wire 8, circuit board 9, outside
The inlet wire port of shell 1 goes out to be provided with catch, and catch is demountable structure, and the downside of shell 1 is provided with circuit board 9, and the inner side of shell 1 is installed
There are stepper motor structure, electromagnetic mechanism 3, contact mechanism 4, clearance mechanism 5, fire-resistant mechanism 6, multi-disc graphite gaps mechanism 7, ground wire 8, electricity
Road plate 9, stepper motor structure and ground wire 8 divide for positioned at the both ends of shell 1, and stepper motor structure connects with contact junction mechanism side, contact mechanism 4
Opposite side connects with electromagnetic mechanism 3, clearance mechanism 5 respectively, and the downside of clearance mechanism 5 is provided with fire-resistant mechanism 6, and fire-resistant mechanism 6 is N
Individual, clearance mechanism 5 is N number of, N >=1, and the rear side of clearance mechanism 5 is connected with multi-disc graphite gaps mechanism 7, installs multi-disc graphite gaps
Mounting bracket is provided with the shell 1 of mechanism 7, multi-disc graphite gaps mechanism 7 is fixed on the installation branch of shell 1 by fixing bolt 7-5
On frame, multi-disc graphite gaps mechanism 7 and ground wire 8 connect, and multi-disc graphite gaps mechanism 7 includes support copper sheet 7-1, alloy graphite
Piece 7-2, tetrafluoro coil 7-3, insulation sleeve 7-4, fixing bolt 7-5, electric capacity 7-6, stopper slot 7-7, spacing preiection 7-8, wiring board
Mounting groove 7-9, wiring board, support copper sheet 7-1 upsides offer wiring board mounting groove 7-9, offered on the upside of support copper sheet 7-1
Stopper slot 7-7 and fixing threaded hole, stopper slot 7-7 is interior to be provided with spacing preiection 7-8, and fixing bolt 7-5 is provided with fixing threaded hole, Gu
Determine to be set with insulation sleeve 7-4 on bolt 7-5, insulation sleeve 7-4 is provided with installation projection, and installation is raised and insulation sleeve 7-4 is formed and pacified
Tankage, is placed with alloy graphite flake 7-2 in mounting groove, and alloy graphite flake 7-2 is N pieces, and N is big >=2, and four are placed with installation projection
Wiring board is installed in fluorine circle 7-3, wiring board mounting groove 7-9, electric capacity 7-6 and leg be installed on wiring board, electric capacity 7-6 and
Leg connects, and leg connects with N-1 alloy graphite flakes 7-2, last discord leg connection of alloy graphite flake 7-2.Electromagnetic motor
Structure 3 includes coil, coil brace, thimble, and coil is arranged on coil brace, is provided with thimble in coil, during thimble short circuit and
Switching mechanism contacts.Clearance mechanism 5 includes shell 1, alloy graphite flake 7-2, tetrafluoro circle 7-3, and two panels alloy is provided with shell 1
Connected between graphite flake 7-2, alloy graphite flake 7-2 provided with tetrafluoro circle 7-3, alloy graphite flake 7-2 with the coil of electromagnetic mechanism 3,
Shell 1 is also equipped with static contact.Contact mechanism 4 includes moving contact, connection sheet, static contact, and moving contact, static contact pass through connection sheet
Link together, moving contact connects with stepper motor structure, static contact and the static contact contact on clearance mechanism 5.Anti- lighter
Structure 6 includes flameproof enclosure, fin, is provided with fin in flameproof enclosure, and fin is N pieces, N >=2.Circuit board 9 and extraneous communication
Equipment, counting equipment, warning device connection.
Embodiment 2
Switch is opened, when generation thunder-strike current is little, the static contact of contact mechanism 4 and the static contact of clearance mechanism 5 connect
Connect, this equipment normal operation, electric current enters this equipment by stepper motor structure, and electric current enters contact machine by stepper motor structure by movable contact
Structure 4, then the static contact in the clearance mechanism 5 is entered by the static contact in contact mechanism 4, static contact by electric current be respectively transmitted to
The lower alloy graphite flake 7-2 of electromagnetic mechanism 3 and clearance mechanism 5 because the both sides of electromagnetic mechanism 3 respectively with upper alloy graphite flake 7-2
Both sides connect, so circuit is obstructed.
When thunder-strike current is excessive, the static contact of contact mechanism 4 connects with the static contact of clearance mechanism 5, and this equipment is normal
Operation, electric current enter this equipment by stepper motor structure, and electric current enters contact mechanism 4 by stepper motor structure by movable contact, then by contact
The static contact that static contact in mechanism 4 enters in clearance mechanism 5, electric current enters clearance mechanism 5, because electric current is excessive, protects
Clearance mechanism graphite gaps air breakdown is protected, conductive turn on upper and lower alloy graphite flake 7-2 connects, and electric current is by clearance mechanism 5
Static contact enter electromagnetic mechanism 3, the coil electricity of electromagnetic mechanism 3 produces magnetic field, and the thimble in coil brace moves, right
Switching mechanism produces shock, and dropout phenomenon, switch trip occur for the hook of switching mechanism, and surge protector disconnects, electrical equipment is set
It is standby to be protected.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvement can also be made, these, which are improved, also should
It is considered as the scope of protection of the utility model.
Claims (6)
1. a kind of high-power surge protector with back-up protection switch, it is characterised in that including shell, stepper motor structure, electromagnetic motor
Structure, contact mechanism, clearance mechanism, fire-resistant mechanism, multi-disc graphite gaps mechanism, ground wire, circuit board, the shell inlet wire port go out
Catch is installed, the catch is demountable structure, and circuit board is provided with the downside of the shell, be provided with the inside of the shell into
Motor structure, electromagnetic mechanism, contact mechanism, clearance mechanism, fire-resistant mechanism, multi-disc graphite gaps mechanism, ground wire, circuit board, it is described
Stepper motor structure and ground wire are divided into positioned at shell both ends, and the stepper motor structure connects with contact junction mechanism side, the contact mechanism
Opposite side is connected with electromagnetic mechanism, clearance mechanism respectively, and fire-resistant mechanism, the fire-resistant mechanism are provided with the downside of the clearance mechanism
To be N number of, the clearance mechanism is N number of, N >=1, and multi-disc graphite gaps mechanism is connected with rear side of the clearance mechanism, installs multi-disc
Mounting bracket is provided with the shell of graphite gaps mechanism, the multi-disc graphite gaps mechanism is fixed on shell by fixing bolt and pacified
Fill on support, the multi-disc graphite gaps mechanism connects with ground wire, and the multi-disc graphite gaps mechanism includes support copper sheet, alloy
Graphite flake, tetrafluoro circle, insulation sleeve, fixing bolt, electric capacity, stopper slot, spacing preiection, wiring board mounting groove, wiring board, the branch
Wiring board mounting groove is offered on the upside of support copper sheet, limited location groove and fixing threaded hole, the limit are offered on the upside of the support copper sheet
Spacing preiection is provided with the groove of position, fixing bolt is installed in the fixing threaded hole, insulation sleeve, institute are set with the fixing bolt
State insulation sleeve and be provided with installation projection, the installation is raised and insulation sleeve forms mounting groove, and alloy is placed with the mounting groove
Graphite flake, the alloy graphite flake are N pieces, and the N greatly >=2, tetrafluoro coil, the wiring board is placed with the installation projection
Wiring board is installed in mounting groove, electric capacity and leg are installed on the wiring board, the electric capacity connects with leg, the leg
Connected with alloy graphite flake.
2. according to a kind of high-power surge protector with back-up protection switch described in claim 1, it is characterised in that described
Electromagnetic mechanism includes coil, coil brace, thimble, piezo-resistance, and the coil is arranged on coil brace, is pacified in the coil
Equipped with thimble, during the thimble short circuit and switching mechanism contact, piezo-resistance is installed on rear side of the coil brace, it is described pressure-sensitive
Resistance connects with coil.
3. a kind of high-power surge protector with back-up protection switch, it is characterised in that the clearance mechanism includes shell, closed
Metal and stone ink sheet, tetrafluoro circle, two panels alloy graphite flake is installed in the shell, tetrafluoro circle is provided between the alloy graphite flake,
The alloy graphite flake connects with the coil of electromagnetic mechanism, and the shell is also equipped with static contact.
4. it is a kind of with back-up protection switch high-power surge protector, it is characterised in that the contact mechanism include moving contact,
Connection sheet, static contact, the moving contact, static contact are linked together by connection sheet, and the moving contact connects with stepper motor structure,
The static contact and the static contact contact on clearance mechanism.
5. it is a kind of with back-up protection switch high-power surge protector, it is characterised in that the fire-resistant mechanism include flameproof enclosure,
Fin, is provided with fin in the flameproof enclosure, and the fin is N pieces, N >=2.
6. a kind of high-power surge protector with back-up protection switch, it is characterised in that the circuit board and extraneous communication are set
Standby, counting equipment, warning device connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283378.6U CN206992033U (en) | 2017-03-22 | 2017-03-22 | A kind of high-power surge protector with back-up protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283378.6U CN206992033U (en) | 2017-03-22 | 2017-03-22 | A kind of high-power surge protector with back-up protection switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992033U true CN206992033U (en) | 2018-02-09 |
Family
ID=61422698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720283378.6U Active CN206992033U (en) | 2017-03-22 | 2017-03-22 | A kind of high-power surge protector with back-up protection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586265A (en) * | 2018-12-29 | 2019-04-05 | 上海永继电气股份有限公司 | With the surge protector for removing foreign matter function |
| CN114301026A (en) * | 2021-12-31 | 2022-04-08 | 菲尼克斯亚太电气（南京）有限公司 | Insulating mounting piece for lightning protection device, conductive module and lightning protection device assembling method |
-
2017
- 2017-03-22 CN CN201720283378.6U patent/CN206992033U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586265A (en) * | 2018-12-29 | 2019-04-05 | 上海永继电气股份有限公司 | With the surge protector for removing foreign matter function |
| CN114301026A (en) * | 2021-12-31 | 2022-04-08 | 菲尼克斯亚太电气（南京）有限公司 | Insulating mounting piece for lightning protection device, conductive module and lightning protection device assembling method |
| CN114301026B (en) * | 2021-12-31 | 2023-11-07 | 菲尼克斯亚太电气（南京）有限公司 | Insulating mounting piece, conductive module and lightning protection device assembly method for lightning protection device |
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