CN208589780U - A kind of Surge Protector - Google Patents
A kind of Surge Protector Download PDFInfo
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- CN208589780U CN208589780U CN201821321296.7U CN201821321296U CN208589780U CN 208589780 U CN208589780 U CN 208589780U CN 201821321296 U CN201821321296 U CN 201821321296U CN 208589780 U CN208589780 U CN 208589780U
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- surge protector
- module
- elastic slice
- welding stage
- detached
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Abstract
The utility model discloses a kind of Surge Protector; including shell, surge protector component and trip assembley therefor; the surge protector component is connect with trip assembley therefor; the two is arranged in shell and connects with the wiring pole for connecting with external circuit; the trip assembley therefor includes welding stage and disengaging elastic slice; groove has been opened up on the welding stage, has been detached from the lug that groove is protruded into setting on elastic slice, and solder is filled up between groove and lug and connect welding stage with elastic slice is detached from.Surge Protector structure described in the utility model is simple, compact; the bonding strength of trip assembley therefor is high, under high temperature environment can be stable by lightning current, and trip assembley therefor direct trip is avoided to lead to open circuit; it can reliably work in the high temperature environment, stability in use is high, safety is good.
Description
Technical field
The utility model relates to surge protection technique field more particularly to a kind of Surge Protectors.
Background technique
Surge Protector is to provide the electronic device of security protection for various electronic equipments, instrument and meter, communication line,
Its effect is that the instantaneous overvoltage for scurrying into power line, signal transmssion line is limited in the voltage range that equipment or system can bear
It is interior, or powerful surge current aerial drainage is entered into ground, avoid equipment or system from being hit damage.
The trip assembley therefor of existing Surge Protector can only work and normal temperature environment, and the connection of the pad of trip assembley therefor is strong
Degree is very low, and tripping easily occurs under high temperature environment by circuitry cuts, can not normally pass through lightning current, application environment ring
Border is limited.
Utility model content
Technical problem to be solved in the utility model and the technical assignment of proposition are improved to the prior art, are provided
A kind of Surge Protector, solve in current technology Surge Protector under high temperature environment can direct trip and cannot be normal through thunder
The problem of electric current.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of Surge Protector, including shell, surge protector component and trip assembley therefor, the surge protector component and tripping
Component connection, the two are arranged in shell and connect with the wiring pole for connecting with external circuit, the trip assembley therefor packet
Include welding stage and be detached from elastic slice, groove has been opened up on the welding stage, be detached from the lug that groove is protruded into setting on elastic slice, groove with
Solder is filled up between lug connect welding stage with elastic slice is detached from.Surge Protector described in the utility model utilizes recessed on welding stage
Slot and the lug for protruding into groove increase welding stage and are detached from the contact area of elastic slice, and fill solder can effectively increase weldering in groove
Doses increases welding stage and is detached from the bonding strength of elastic slice, thus under high temperature environment can be stable by lightning current, it avoids threading off
Component direct trip leads to open circuit, it is ensured that Surge Protector reliably works in the high temperature environment.
Further, U-shaped through-hole is opened up on the disengaging elastic slice, the central region of U-shaped through-hole is formed by bending for stretching
Enter the lug of groove, structural stability is good, reliably connect with welding stage so that being detached from elastic slice.
Further, the surge protector component includes concatenated varistor and gas-discharge tube, and varistor is low
There is high impedance under Current Voltage, but its impedance persistently reduces with the rising of surge current and voltage, gas-discharge tube is
Voltage switch type device has high impedance when without surge, Low ESR is mutated into when responding to surge voltage, and the two series connection makes
With the leakage current of varistor can be cut off, to delay the aging of varistor, the working life of varistor is extended,
The influence that varistor capacitance works to system is greatly reduced simultaneously.
Further, the varistor combined with trip assembley therefor constitute module one, module again and again with gas-discharge tube string
It is associated between wiring pole, modularization is easily installed and safeguards replacement.
Further, there are two the module one settings, and symmetrical serial is at the two poles of the earth of gas-discharge tube.
Further, the module one includes module rack, and welding stage is connected on the electrode of varistor, varistor and de-
The opening for exposing welding stage is opened up from the two sides that module rack is arranged in elastic slice, in the middle part of module rack, be detached from elastic slice opening with
Welding stage is detached between elastic slice and varistor and is isolated by module rack by solder connection, and high reliablity of threading off works as varistor
Gradually degrading causes temperature to gradually rise or when varistor encounters especially big overload current and passes through, the temperature of varistor
Quickly raising is spent, is detached from the solder fusing between elastic slice and welding stage to which the two connection separates so that circuit disconnection, effective protection
Equipment improves safety in utilization, reduces loss.
Further, the trip assembley therefor further includes pushing tow interrupter, and the pushing tow interrupter includes that arc extinguishing is sliding
Plate and elastic component, the arc extinguishing slide plate, which is located at, to be detached between elastic slice and module rack, described elastic component one end and arc extinguishing slide plate
The connection other end is connected in module rack, and arc extinguishing slide plate is resisted against the pad for being detached from elastic slice and welding stage under elastic component effect
On, and the opening for covering module rack is moved to after being detached from elastic slice and separating with welding stage.It is excessive or failure causes to take off in electric current
When from solder fusing between elastic slice and welding stage, arc extinguishing slide plate under the action of the elastic member slide and will open by the opening on box body
Mouthful overlay masking, avoids the occurrence of gap, to effectively will be disengaged from elastic slice and separate with varistor and expand spacing distance to reach electric
Purpose of the air bound from simultaneously arc extinguishing, effective protection equipment improve safety in utilization.
Further, remote signalling switch block is additionally provided in the module one, the remote signalling switch block includes remote signalling
Pin one and in the raw when the remote signalling pin two that is separated with remote signalling pin one, be detached from elastic slice and welding stage be in connection status
When, remote signalling pin two is pressed on remote signalling pin one by arc extinguishing slide plate, reliably can timely grasp the work shape of Surge Protector
Condition, it is ensured that timely carry out maintenance processing.
Further, core frame is provided in the shell, on core frame, module one is symmetricly set on gas discharge pipe device
The two sides of core frame, structure are simple, compact.
Further, it is provided with sliding rail on the core frame, matched sliding slot, the sliding peace of module one are set in module rack
It is easy to loading and unloading on core frame.
Compared with prior art, the utility model advantage is:
The bonding strength of the trip assembley therefor of Surge Protector described in the utility model is high, under high temperature environment can be stable
By lightning current, trip assembley therefor direct trip is avoided to lead to open circuit, can reliably worked in the high temperature environment, structure is simple, tight
It gathers, occupancy is small in size, and stability in use is high, safety is good.
Detailed description of the invention
Fig. 1 is the overall structure diagram of Surge Protector；
Fig. 2 is the decomposition texture schematic diagram of Surge Protector
Fig. 3 is the structural schematic diagram of module one；
Fig. 4 is the cross section structure schematic diagram of module one；
Fig. 5 is the decomposition texture schematic diagram of module one；
Fig. 6 is the schematic perspective view for being detached from elastic slice；
Fig. 7 is the overlooking structure diagram for being detached from elastic slice.
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, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of Surge Protector disclosed in the utility model embodiment stable can be applied to hot environment, improve tripping
The bonding strength of components welding point can improve under high temperature environment normal through lightning current without threading off using stabilization
Property.
As depicted in figs. 1 and 2, a kind of Surge Protector, mainly includes shell (1), surge protector component and trip assembley therefor,
The surge protector component is connect with trip assembley therefor, and the two setting is in shell (1) and is connected on for connecting with external circuit
Wiring pole between, the trip assembley therefor mainly include welding stage (6) and be detached from elastic slice (7), in order to improve the company of trip assembley therefor
Intensity is connect, has been opened up on welding stage (6) groove (61), the lug (71) that groove (61) are protruded into setting on elastic slice (7) is detached from, at this
In embodiment, it is detached from elastic slice (7) and opens up U-shaped through-hole (72), the central region of U-shaped through-hole (72) is formed by bending recessed for protruding into
The lug (71) of slot (61) fills up solder for welding stage (6) and disengaging elastic slice (7) between groove (61) and lug (71) and passes through weldering
It connects in succession.
In the present embodiment, surge protector component includes varistor (5) and gas-discharge tube (4), is connected using the two
Mode can effectively improve surge protection performance；In order to improve the convenience of component, by component models, finally by several modules
It is bolted together and constitutes complete product, varistor (5), which is first combined with trip assembley therefor, constitutes module one (2), and module one (2) is again
It is connected in series with gas-discharge tube (4), there are two module one (2) settings, and symmetrical serial is the two of gas-discharge tube (4)
Pole.
In order to improve the electrical isolation effect after tripping, module one (2) further includes module rack (8), and welding stage (6) is connected to pressure
On the electrode of quick resistance (5), varistor (5) and disengaging elastic slice (7) setting are in the middle part of the two sides of module rack (8), module rack (8)
The opening for exposing welding stage (6) is opened up, elastic slice (7) is detached from opening and welding stage (6) and passes through solder connection；Trip assembley therefor is also
Including pushing tow interrupter, the pushing tow interrupter includes arc extinguishing slide plate (9) and elastic component (10), the arc extinguishing slide plate
(9) it is located at and is detached between elastic slice (7) and module rack (8), the elastic component (10) one end connect the other end with arc extinguishing slide plate (9)
It is connected on module rack (8), arc extinguishing slide plate (9) is resisted against the weldering for being detached from elastic slice (7) and welding stage (6) in the case where elastic component (10) act on
On contact, and the opening for covering module rack (8) is moved to after being detached from elastic slice (7) and separating with welding stage (6)；In module one (2)
It is additionally provided with remote signalling switch block, the remote signalling switch block includes remote signalling pin one (12) and Shi Yuyao in the raw
Believe pin one (12) separated remote signalling pin two (11), when disengaging elastic slice (7) and welding stage (6) are in connection status, arc extinguishing slide plate
(9) remote signalling pin two (11) is pressed on remote signalling pin one (12).
It is provided with core frame (3) in shell (1), on core frame (3), module one (2) is symmetrical arranged gas-discharge tube (4) device
Sliding rail (31) are provided on the two sides of core frame (3), core frame (3), matched sliding slot (21), mould are set in module rack (8)
Block one (2) is slidably mounted on core frame (3), another electrode of the varistor (5) in module one (2) and gas-discharge tube (4),
Be detached from elastic slice (7) then with the wiring pole for being connect with external circuit.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of Surge Protector, which is characterized in that including shell (1), surge protector component and trip assembley therefor, the surge is protected
Protection element is connect with trip assembley therefor, and the two setting connects in shell (1) and with the wiring pole for connecting with external circuit, institute
The trip assembley therefor stated includes welding stage (6) and is detached from elastic slice (7), has been opened up groove (61) on the welding stage (6), and elastic slice is detached from
(7) lug (71) of groove (61) is protruded into setting on, and solder is filled up between groove (61) and lug (71) by welding stage (6) and is taken off
It is connected from elastic slice (7).
2. Surge Protector according to claim 1, which is characterized in that open up U-shaped through-hole on the disengaging elastic slice (7)
(72), the central region of U-shaped through-hole (72) is formed by bending the lug (71) for protruding into groove (61).
3. Surge Protector according to claim 1, which is characterized in that the surge protector component includes concatenated pressure
Quick resistance (5) and gas-discharge tube (4).
4. Surge Protector according to claim 3, which is characterized in that the varistor (5) and trip assembley therefor group
It closes and constitutes module one (2), module one (2) is connected between wiring pole with gas-discharge tube (4) again.
5. Surge Protector according to claim 4, which is characterized in that there are two module one (2) settings, and
The two poles of the earth of symmetrical serial in gas-discharge tube (4).
6. Surge Protector according to claim 4, which is characterized in that the module one (2) includes module rack (8),
Welding stage (6) is connected on the electrode of varistor (5), and varistor (5) and disengaging elastic slice (7) are arranged the two of module rack (8)
Side, module rack (8) middle part open up the opening for exposing welding stage (6), are detached from elastic slice (7) in opening and welding stage (6) and pass through weldering
Material connection.
7. Surge Protector according to claim 6, which is characterized in that the trip assembley therefor further includes pushing tow isolation machine
Structure, the pushing tow interrupter include arc extinguishing slide plate (9) and elastic component (10), and the arc extinguishing slide plate (9), which is located at, is detached from bullet
Between piece (7) and module rack (8), the elastic component (10) one end connect the other end with arc extinguishing slide plate (9) and is connected to module rack
(8) on, arc extinguishing slide plate (9) is resisted against on the pad for being detached from elastic slice (7) and welding stage (6) in the case where elastic component (10) act on, and
The opening for covering module rack (8) is moved to after being detached from elastic slice (7) and separating with welding stage (6).
8. Surge Protector according to claim 6, which is characterized in that be additionally provided with remote signalling in the module one (2)
Switch block, the remote signalling switch block include remote signalling pin one (12) and in the raw when with remote signalling pin one (12)
Separated remote signalling pin two (11), when being detached from elastic slice (7) and welding stage (6) and being in connection status, arc extinguishing slide plate (9) is by remote signalling pin
Two (11) are pressed on remote signalling pin one (12).
9. according to the described in any item Surge Protectors of claim 6 to 8, which is characterized in that be provided in the shell (1)
Core frame (3), for gas-discharge tube (4) device on core frame (3), module one (2) is symmetricly set on the two sides of core frame (3).
10. Surge Protector according to claim 9, which is characterized in that be provided with sliding rail on the core frame (3)
(31), it is arranged matched sliding slot (21) in module rack (8), module one (2) is slidably mounted on core frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321296.7U CN208589780U (en) | 2018-08-15 | 2018-08-15 | A kind of Surge Protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821321296.7U CN208589780U (en) | 2018-08-15 | 2018-08-15 | A kind of Surge Protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208589780U true CN208589780U (en) | 2019-03-08 |
Family
ID=65543605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821321296.7U Active CN208589780U (en) | 2018-08-15 | 2018-08-15 | A kind of Surge Protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208589780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398108A (en) * | 2020-12-02 | 2021-02-23 | 辰硕电子(九江)有限公司 | Current surge-proof protector with over-temperature protection for high-voltage piezoresistor |
-
2018
- 2018-08-15 CN CN201821321296.7U patent/CN208589780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398108A (en) * | 2020-12-02 | 2021-02-23 | 辰硕电子(九江)有限公司 | Current surge-proof protector with over-temperature protection for high-voltage piezoresistor |
| CN112398108B (en) * | 2020-12-02 | 2022-11-25 | 辰硕电子(九江)有限公司 | Current surge-proof protector with over-temperature protection for high-voltage piezoresistor |
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