CN206585321U - Surge protector - Google Patents
Surge protector Download PDFInfo
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- CN206585321U CN206585321U CN201720080455.8U CN201720080455U CN206585321U CN 206585321 U CN206585321 U CN 206585321U CN 201720080455 U CN201720080455 U CN 201720080455U CN 206585321 U CN206585321 U CN 206585321U
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Abstract
The utility model is related to the technical field of thunder resisting equipment; surge protector is provided; including base, piezo-resistance, slide plate, spring, pin shell fragment, conductive plate, the first alarm electrode and the second alarm electrode; piezo-resistance has the first connection end and the second connection end; one end of pin shell fragment is connected with the first connection end by solder joint so that slide plate is positioned; the other end is connected with first electrode piece, and the second connection end is connected with second electrode piece.When abnormal conditions such as the overvoltage or overcurrent occurred in operating circuit; solder joint will come off; slide plate starts to slide because of the elastic force by spring; and cut off the electrical connection of pin shell fragment and piezo-resistance; surge protector fails; the connection of second alarm electrode and the first alarm electrode disconnects, and remote supervisory and control(ling) equipment monitors surge protector to exception.Therefore the surge protector response time is fast, small volume, strong adaptability, with functions such as hot disengaging, remote alarm, arc extinguishings, solves the problem of existing surge protector installs difficult in maintenance.
Description
Technical field
The utility model belongs to the technical field of thunder resisting equipment, more particularly to surge protector.
Background technology
In lightning surge, LEMP and circuit during supply voltage abnormal sudden change, often there is surge (beyond normal
The transient overvoltage of operating voltage), and cause electricity system and electrical equipment to damage, in order to avoid it is above-mentioned the occurrence of, respectively
The surge protector of formula various kinds is come across in our daily life.The surge that surge protector is used on limiting circuitry, and let out
Overcurrent on unwrapping wire road.
The form of guide tracked installation being used existing surge protector, its bulky is brought to installation and maintenance more
Very big difficulty.
Utility model content
The purpose of this utility model is to provide surge protector, it is intended to solves existing surge protector and is led because volume is big
The problem of causing to install difficult in maintenance.
Set in order to solve the above technical problems, the utility model is provided on surge protector, including base, the base
Have：
Piezo-resistance, for overcurrent of releasing, with the first connection end and the second connection end；
Slide plate, is slideably positioned on the base；
Spring, is connected with the slide plate and for applying elastic force so that the slide plate has tendency toward sliding to the slide plate；
Pin shell fragment, one end is connected with first connection end by solder joint so that the slide plate is positioned, and the other end is connected
There is first electrode piece；
Conductive plate, located at first connection end side and for eliminating the electric arc that first connection end is produced；
And the first alarm electrode and the second alarm electrode of closure connection are contradicted and realized by the slide plate slides；
Second connection end is connected with second electrode piece.
The beneficial effect for the surge protector that the utility model is provided：
Protected using above-mentioned surge protector during operating circuit, when overvoltage or overcurrent occurred in operating circuit etc.
During abnormal conditions, the solder joint of the first connection end of pin shell fragment and piezo-resistance will come off, and slide plate is because of the elastic force by spring
Start to slide, and thoroughly cut off the electric connection of pin shell fragment and piezo-resistance, now, surge protector failure.Meanwhile, by
In the slip of slide plate, slide plate will no longer contradict the second alarm electrode, the closure connection of the second alarm electrode and the first alarm electrode
Disconnect, alarm circuit alerts the signal that electrode and the first alarm electrode connection disconnect by exporting second, can be by remotely supervising
Control equipment can monitor in time surge protector whether normal work, therefore, the surge protector response time is fast, reaches preferably
Protection level, it is ensured that electrical equipment from overvoltage damage.And because the first connection end side is additionally provided with conductive plate, so,
The electric arc that first connection end is produced will be guided by conductive plate, hit to what conductive plate, i.e. conductive plate produced the first connection end
Electric arc is eliminated；In addition, piezo-resistance, slide plate, pin shell fragment, spring, conductive plate, the first alarm electrode, the second alarm electrode, the
One electrode slice and second electrode piece are integrated on base, and its is simple in construction, small volume.To sum up, compared to more existing surge protector
For, above-mentioned surge protector is easy to configuration in the onboard module of small size, and convenient for installation and maintenance, strong adaptability is especially fitted
For in the equipment of spaces compact, moreover, it has the functions such as hot disengaging, remote alarm, arc extinguishing, the response time to be fast, can make
The protection level that product has reached, it is ensured that electrical equipment is damaged from overvoltage, there is surge in the prior art while solving
Protector causes to install and difficult in maintenance due to bulky, it is impossible to the cost of effective control circuit input, it is difficult to meet small-sized
The problem of changing the requirement to installing space such as communication apparatus.
Brief description of the drawings
Fig. 1 is the structural representation for the surge protector that the utility model embodiment is provided；
Fig. 2 is the structural representation of the base for the surge protector that the utility model embodiment is provided；
Fig. 3 is another structural representation of the base for the surge protector that the utility model embodiment is provided；
Fig. 4 is another structural representation for the surge protector that the utility model embodiment is provided.
Description of reference numerals：
Surge protector 10, base 11, outer cover 12, piezo-resistance 13, slide plate 14, pin shell fragment 15, spring 16, first accuses
Alert electrode 171, the second alarm electrode 172, the first connection end 131, the second connection end 132, solder joint 18, first electrode piece 191, the
Two electrode slices 192, dividing plate 111, frame 112, clamping plate 113, the first alarm electrode 171, the second alarm electrode 172, boss 141,
Limited block 142, buckle 114, connecting pole 143, conductive plate 19 alerts end 144, working end 145, saturating window 146, the first alarm piece
201, the second alarm piece 202.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As shown in figures 1-4, the preferred embodiment provided for the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
Using the normal operating condition of product as reference, and it should not be regarded as restrictive.
As shown in Figures 1 to 4, the surge protector 10 that the present embodiment is provided, including base 11, base 11 are provided with：
Piezo-resistance 13, for overcurrent of releasing, with the first connection end 131 and the second connection end 132；
Slide plate 14, is slideably positioned on base 11；
Spring 16, is connected with slide plate 14 and for applying elastic force to slide plate 14 so that slide plate 14 has tendency toward sliding；
Pin shell fragment 15, one end is connected with the first connection end 131 by solder joint 18 so that slide plate 14 is positioned, and the other end is connected
There is first electrode piece 191；
Conductive plate 19, located at the side of the first connection end 131 and for eliminating the electric arc that the first connection end 131 is produced；
And conflict is slided by slide plate 14 and the first alarm alarm electrode of electrode 171 and second of closure connection is realized
172；
Second connection end 132 is connected with second electrode piece 192.
Wherein, during first electrode piece 191 and second electrode piece 192 are cut-in operation circuit in parallel, first electrode piece
191st, pin shell fragment 15, solder joint 18, the first connection end 131 and the second connection end 132 of piezo-resistance 13, and second electrode piece
In 192 cut-in operation circuits, loop is constituted；And the first alarm alarm electrode 172 of electrode 171 and second is to be connected on alarm signal
In circuit, so, remote supervisory and control(ling) equipment can be according to the alarm signal of alarm circuit, whether to monitor surge protector 10
Normal work.
As shown in Figures 1 to 4, protected using above-mentioned surge protector 10 during operating circuit, when appearance in operating circuit
Overvoltage or the abnormal conditions such as overcurrent when, the solder joint 18 of pin shell fragment 15 and the first connection end 131 of piezo-resistance 13 will
Come off, slide plate 14 is slided because being started by the elastic force of spring 16, and has thoroughly cut off pin shell fragment 15 and piezo-resistance 13
It is electrically connected with, now, surge protector 10 fails.Simultaneously as the slip of slide plate 14, slide plate 14 will no longer contradict the second alarm
Electrode 172, the closure connection of the second alarm alarm electrode 171 of electrode 172 and first disconnects, and alarm circuit will export second
The signal that the alarm connection of electrode 171 of electrode 172 and first disconnects is alerted, surge can in time be monitored by remote supervisory and control(ling) equipment
Protector 10 whether normal work, therefore, the response time of surge protector 10 is fast, reaches preferable protection level, it is ensured that use
Electric equipment is damaged from overvoltage.And because the side of the first connection end 131 is additionally provided with conductive plate 19, so, the first connection end 131
The electric arc of generation by the guiding of conductive plate 19, will hit to the electricity that conductive plate 19, i.e. conductive plate 19 produce the first connection end 131
Arc is eliminated；In addition, piezo-resistance 13, slide plate 14, pin shell fragment 15, spring 16, conductive plate 19, first alert electrode 171, second
Alarm electrode 172, first electrode piece 191 and second electrode piece 192 are integrated on base 11, and its is simple in construction, small volume.It is comprehensive
On, for more existing surge protector 10, above-mentioned surge protector 10 is easy to configuration in the onboard module of small size, peace
Easy to maintenance, strong adaptability is filled, in the equipment for the spaces compact that is particularly suitable for use in, moreover, it has hot disengaging, remote alarm, gone out
The functions such as arc, the response time is fast, the protection level that can have reached product, it is ensured that electrical equipment is damaged from overvoltage, together
When solve in the prior art exist surge protector 10 due to bulky cause install and it is difficult in maintenance, it is impossible to effectively control
The cost of circuit input, it is difficult to the problem of meeting the requirement to installing space such as miniaturization communication apparatus.
It should be noted that under normal circumstances, the current value by surge protector 10 is very small, works as operating circuit
When the lightning surge or surge current of appearance, due to the nonlinear characteristic of piezo-resistance 13, piezo-resistance 13 can be transferred through
Overvoltage and overcurrent are released.
You need to add is that, pin shell fragment 15 is flexible, its with piezo-resistance 13 by being welded to connect when, pin shell fragment
15 are in compressive state.
As shown in Figures 1 to 4, for the ease of the alarm alarm electrode of electrode 171 and second of reasonable Arrangement slide plate 14, first
172, the first alarm electrode 171 is connected with the first alarm piece 201, and the second alarm electrode 172 is connected with the second alarm piece 202, the
One alarm piece 201 and second alarm piece 202 is slided by slide plate 14 to be contradicted and realizes closure connection.Specifically, the first alarm piece
201 and second alarm piece 202 be conductive plate 19, conductive plate 19 is, but is not limited to, copper sheet, and conductive plate 19 is, but does not limit
In copper coin.
Refinement ground, be covered with outer cover 12, base 11 on base 11 be additionally provided with when 10 normal work of surge protector with
Set on working end 145 that slide plate 14 offsets and the alarm end 144 offseted when surge protector 10 is abnormal with slide plate 14, outer cover 12
There is the saturating window 146 relative with alarm end 144 with working end 145.So, the working condition of surge protector 10 can pass through saturating window
146 see, when slide plate 14 offsets with working end 145, surge protector 10 is in the state of normal work, when slide plate 14 is with accusing
When alert end 144 offsets, surge protector 10 is in the state of alarm.
As shown in Figures 1 to 4, in addition, be sticked thoroughly on window 146 have with the corresponding work tap in working end 145 and with alarm
Hold 144 corresponding alarm labels.So, surge protector 10 is in the state of normal work, and saturating window 146 shows work tap；
And when surge protector 10 is in the state of alarm, the saturating display alarm label of window 146.Specifically, the two ends of saturating window 146 are provided with card
Button 114, makes window 146 be fixed on outer cover 12.
In order that obtaining base 11 has more installing spaces, base 11 includes dividing plate 111 and extended along the periphery of dividing plate 111
Frame 112, and in order to more fully utilize dividing plate 111 installing space, piezo-resistance 13 be located at dividing plate 111 one side
On, slide plate 14, pin shell fragment 15, spring 16, conductive plate 19, first alarm electrode 171 and second alarm electrode 172 be located at every
On the another side of plate 111, meanwhile, in order that obtaining each part in the compact conformation on base 11, first electrode piece 191 and second
Electrode slice 192 is respectively arranged on the opposite sides of frame 112.
In addition, for the ease of first electrode piece 191 and second electrode piece 192 are fixed on frame 112, on frame 112
Be respectively provided with the clamping plate 113 first electrode piece 191 and second electrode piece 192 being clamped on frame 112.
Refinement ground, as shown in Figures 1 to 4, slide plate 14 is attached at a side frame 112 and can be towards the direction away from frame 112
Slide, the first connection end 131, solder joint 18, spring 16 and conductive plate 19 deviate from the side of frame 112, pin located at slide plate 14
Shell fragment 15 is extended on frame 112 located at the top and one end of slide plate 14.So, the other end of pin shell fragment 15 by with solder joint
18 welding, so that slide plate 14 is prevented towards the Slideslip away from frame 112, therefore slide plate 14 is fixed, now, spring 16
Elastic pulling force is imposed to slide plate 14, and when the lightning surge or surge current occurred in operating circuit, solder joint 18 will come off,
Slide plate 14 is slided because being started by the elastic force of spring 16, and has thoroughly cut off electrically connecting for pin shell fragment 15 and piezo-resistance 13
Connect.In addition, pin shell fragment 15 to be located to the top of slide plate 14, it can make full use of the space perpendicular to the surface of dividing plate 111.
As shown in Figures 1 to 4, more reasonably the alarm electricity of electrode 171 and second is alerted in arrangement first on base 11
Pole 172, the first alarm alarm electrode 172 of electrode 171 and second is inserted on a side frame 112, the first alarm electrode 171 and the
Two equal one end of alarm electrode 172 are exposed to outside frame 112, and the other end is tightly engaged into via the abutting of slide plate 14.Or, first accuses
The other end of alert electrode 171 is connected with the first alarm piece 201, and the other end of the second alarm electrode 172 connects with the second alarm piece 202
Connect, the first alarm alarm piece 202 of piece 201 and second is tightly engaged into via the abutting of slide plate 14.
Specifically, the shape of slide plate 14 is in " bow " shape, and so, slide plate 14 can be become according to the set location of spring 16
Shape, so that the installing space on dividing plate 111 is reasonably utilized.
Refinement ground, as shown in Figures 1 to 4, the quantity of spring 16 is set to two, and two springs 16 are respectively arranged on pin shell fragment 15
Both sides up and down a, spring 16 is connected to the upside of slide plate 14, and another spring 16 is connected to the downside of slide plate 14.Certainly, spring 16
Setting quantity and be only limitted to this, in other embodiment, depending on the setting quantity of spring 16 can be according to particular condition in use.May be used also
To be, spring 16 imposes elastic thrust located at slide plate 14 close to the side of frame 112, and to slide plate 14, only the embodiment party
Formula, spring 16 compares the installing space for taking dividing plate 111, is unfavorable for the compact conformation of base 11.
For the ease of slide plate 14 by supporting the second alarm electrode 172, and make the second alarm electrode 172 and the first alarm electricity
Pole 171 is tightly engaged into, slide plate 14 be provided with when slide plate 14 position by second alert electrode 172 be connected to the first alarm electrode
Boss 141 on 171.
Or, for the ease of slide plate 14 by supporting the second alarm piece 202, and make the electric piece of the second alarm and the first alarm piece
201 are tightly engaged into, and slide plate 14 is convex on the electric piece of the first alarm provided with the second alarm piece 202 is connected to when slide plate 14 is positioned
Platform 141.
As shown in Figures 1 to 4, for the ease of fixing the first alarm piece 201, the both sides of the first alarm piece 201 are respectively equipped with
Limited block 142 for alerting the spacing fixation of piece 201 by first.
And for the ease of slide plate 14 in the slip on dividing plate 111, preferably to cut off pin shell fragment 15 and piezo-resistance 13
Electrical connection, cut-out first alert electrode 171 and second alert electrode 172 electrical connection, or, cut-out first alert piece 201
With the electrical connection of the second alarm piece 202, dividing plate 111 is provided with guide rail or guide groove, and slide plate 14 is slided with guide rail or guide groove matches somebody with somebody
Close.
As shown in Figures 1 to 4, for the ease of base 11 and outer cover 12 installation coordinate, frame 112 be provided be used for it is outer
Cover 12 coordinates to be fixed on base 11 into the buckle 114 on outer cover 12.Specifically, buckle 114 is on clamping plate 113.
In order that spring 16 respectively with slide plate 14 and the stable connection of dividing plate 111, the two ends of spring 16 pass through even respectively
Post 143 is connect to be connected with slide plate 14 and dividing plate 111.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modifications, equivalent substitutions and improvements made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. surge protector, it is characterised in that including base, the base is provided with：
Piezo-resistance, for overcurrent of releasing, with the first connection end and the second connection end；
Slide plate, is slideably positioned on the base；
Spring, is connected with the slide plate and for applying elastic force so that the slide plate has tendency toward sliding to the slide plate；
Pin shell fragment, one end is connected with first connection end by solder joint so that the slide plate is positioned, and the other end is connected with the
One electrode slice；
Conductive plate, located at first connection end side and for eliminating the electric arc that first connection end is produced；
And the first alarm electrode and the second alarm electrode of closure connection are contradicted and realized by the slide plate slides；
Second connection end is connected with second electrode piece.
2. surge protector as claimed in claim 1, it is characterised in that the first alarm electrode is connected with the first alarm
Piece, the second alarm electrode is connected with the second alarm piece, and the first alarm piece and the second alarm piece pass through the cunning
Plate, which is slided, to be contradicted and realizes closure connection.
3. surge protector as claimed in claim 1, it is characterised in that be covered with the base on outer cover, the base
It is additionally provided with the working end that is offseted when the surge protector normal work with the slide plate and abnormal in the surge protector
When the alarm end that offsets with the slide plate, the outer cover is provided with the saturating window relative with the alarm end with the working end.
4. surge protector as claimed in claim 3, it is characterised in that the base includes dividing plate and along the dividing plate periphery
The frame of extension, the piezo-resistance located at the dividing plate one side on, the slide plate, the pin shell fragment, the spring,
The conductive plate, the first alarm electrode and the second alarm electrode are described on the another side of the dividing plate
First electrode piece and the second electrode piece are respectively arranged on the opposite sides of the frame.
5. surge protector as claimed in claim 4, it is characterised in that the slide plate is attached at frame described in side and can court
Slided away from the direction of the frame, first connection end, the solder joint, the spring and the conductive plate are located at institute
The side that slide plate deviates from the frame is stated, the pin shell fragment is located at the top of the slide plate and one end extends the frame
On.
6. surge protector as claimed in claim 4, it is characterised in that the first alarm electrode and the second alarm electricity
Pole is inserted in described in side on frame, and the first alarm electrode and described equal one end of second alarm electrode are exposed to the frame
Outside, the other end is tightly engaged into via the abutting of the slide plate.
7. surge protector as claimed in claim 1, it is characterised in that the slide plate is provided with when the slide plate is positioned will
The second alarm electrode is connected to the boss on the first alarm electrode.
8. surge protector as claimed in claim 2, it is characterised in that the slide plate is provided with when the slide plate is positioned will
The second alarm piece is connected to the boss on the electric piece of the first alarm.
9. surge protector as claimed in claim 4, it is characterised in that the dividing plate is provided with guide rail or guide groove, described
Slide plate is slidably matched with the guide rail or the guide groove.
10. surge protector as claimed in claim 4, it is characterised in that the frame, which is provided with, to be used to match somebody with somebody with the outer cover
Close to be fixed on the base into the buckle on the outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080455.8U CN206585321U (en) | 2017-01-19 | 2017-01-19 | Surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080455.8U CN206585321U (en) | 2017-01-19 | 2017-01-19 | Surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206585321U true CN206585321U (en) | 2017-10-24 |
Family
ID=60109772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720080455.8U Active CN206585321U (en) | 2017-01-19 | 2017-01-19 | Surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206585321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115513920A (en) * | 2022-10-24 | 2022-12-23 | 国网江苏省电力有限公司连云港供电分公司 | Lightning protection device for secondary equipment of transformer substation |
-
2017
- 2017-01-19 CN CN201720080455.8U patent/CN206585321U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115513920A (en) * | 2022-10-24 | 2022-12-23 | 国网江苏省电力有限公司连云港供电分公司 | Lightning protection device for secondary equipment of transformer substation |
| CN115513920B (en) * | 2022-10-24 | 2024-04-05 | 国网江苏省电力有限公司连云港供电分公司 | Lightning protection device for secondary equipment of transformer substation |
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