CN206481051U - Surge protector - Google Patents
Surge protector Download PDFInfo
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- CN206481051U CN206481051U CN201720068756.9U CN201720068756U CN206481051U CN 206481051 U CN206481051 U CN 206481051U CN 201720068756 U CN201720068756 U CN 201720068756U CN 206481051 U CN206481051 U CN 206481051U
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- slide plate
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Abstract
The utility model is related to the technical field of thunder resisting equipment; surge protector is provided; including base and outer cover; base is provided with piezo-resistance, slide plate, pin shell fragment, spring and the first alarm electrode and the second alarm electrode; piezo-resistance has the first connection end and the second connection end; pin shell fragment one end is connected with the first connection end by solder joint, and the other end is connected with first electrode piece, and the second connection end is connected with second electrode piece.When occurring the abnormal conditions such as overvoltage or overcurrent in 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 closure connection of second alarm electrode and the first alarm electrode disconnects; can be monitored by remote supervisory and control(ling) equipment surge protector whether normal work; therefore the surge protector response time is fast; ensure that electrical equipment is damaged from overvoltage, small volume is convenient for installation and maintenance; in strong adaptability, the equipment for the spaces compact that is particularly suitable for use in.
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.
In order to solve the above technical problems, the utility model provides surge protector, including base and for by the bottom
The outer cover that seat cover is lived, the base is provided with the piezo-resistance for the overcurrent that is used to releasing, slides the slide plate, described for making set
The pin shell fragment of slide plate positioning, the spring that elastic force is imposed to the slide plate, and contradicted by the slide plate and realize closure and connect
The the first alarm electrode and the second alarm electrode connect, the piezo-resistance has the first connection end and the second connection end, described to draw
Pin shell fragment one end is connected with first connection end by solder joint, and the other end is connected with first electrode piece, second connection end
It 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.In addition, piezo-resistance, slide plate, pin shell fragment, spring, the first announcement
Alert electrode, the second alarm electrode, first electrode piece and second electrode piece are integrated on base, and are covered by outer cover, its structure
Simply, small volume, is easy to configuration in the onboard module of small size, convenient for installation and maintenance, strong adaptability, and be particularly suitable for use in space
In compact equipment.
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.
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 plugs portion
1721, elastic portion 1722, boss 141, limited block 142, buckle 114, connecting pole 143.
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 to 3, 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 Figure 1 to Figure 3, the surge protector 10 that the present embodiment is provided, including base 11 and for base 11 to be covered
Outer cover 12 firmly, base 11 is provided with the piezo-resistance 13 for overcurrent of releasing, the slide plate 14 of slip setting, for making slide plate
The pin shell fragment 15 of 14 positioning, the spring 16 that elastic force is imposed to slide plate 14, and contradicted by slide plate 14 and realize closure connection
First alarm electrode 171 and second alarm electrode 172, piezo-resistance 13 have the first connection end 131 and the second connection end
132, the one end of pin shell fragment 15 is connected with the first connection end 131 by solder joint 18, and the other end is connected with first electrode piece 191, the
Two connection ends 132 are connected with second electrode piece 192.Wherein, first electrode piece 191 and second electrode piece 192 are access works in parallel
Make in circuit；And the first alarm alarm electrode 172 of electrode 171 and second is connected in alarm circuit, so, far
Range monitoring equipment can according to the alarm signal of alarm circuit, come monitor surge protector 10 whether normal work.
As shown in Figure 1 to Figure 3, 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 leakage current and rate of change of the surge protector 10 are small, and residual voltage is low, and through-current capacity is big, ring
It is fast between seasonable, product is reached preferable protection level, it is ensured that electrical equipment is damaged from overvoltage.In addition, piezo-resistance 13,
Slide plate 14, pin shell fragment 15, the alarm alarm of electrode 171, second of spring 16, first electrode 172, first electrode piece 191 and second
Electrode slice 192 is integrated on base 11, and is covered by outer cover 12, and its is simple in construction, small volume, is easy to configuration in small size
It is convenient for installation and maintenance in onboard module, strong adaptability, in the equipment for the spaces compact that is particularly suitable for use in.
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 Figure 1 to Figure 3, in order that obtaining base 11 has more installing spaces, base 11 includes dividing plate 111 and edge
The frame 112 of the periphery of dividing plate 111 extension, and in order to more fully utilize the installing space of dividing plate 111, piezo-resistance 13 is located at
On the one side of dividing plate 111, slide plate 14, pin shell fragment 15, the alarm alarm electrode 172 of electrode 171 and second of spring 16, first are equal
On the another side of dividing plate 111, meanwhile, in order that obtaining each part in the compact conformation on base 11, first electrode piece 191
The opposite sides of frame 112 is respectively arranged on second electrode piece 192.
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 Figure 1 to Figure 3, slide plate 14 is attached at a side frame 112 and can be towards the direction away from frame 112
Slide, solder joint 18 and spring 16 deviate from the side of frame 112 located at slide plate 14, pin shell fragment 15 located at the top of slide plate 14 and
One end is extended on frame 112, the other end of pin shell fragment 15 by being welded with solder joint 18 so that prevent slide plate 14 towards away from
One Slideslip of frame 112, therefore slide plate 14 is fixed, now, spring 16 imposes elastic pulling force to slide plate 14, and works as work
When the lightning surge or surge current that occur in circuit, solder joint 18 will be come off, and slide plate 14 is opened because by the elastic force of spring 16
Begin to slide, and thoroughly cut off the electric connection of pin shell fragment 15 and piezo-resistance 13.In addition, pin shell fragment 15 is located at into slide plate
14 top, it can make full use of the space perpendicular to the surface of dividing plate 111.
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 Figure 1 to Figure 3, 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.
In order to more reasonably alert the alarm electrode 172 of electrode 171 and second, the first alarm in arrangement first on base 11
The alarm electrode 172 of electrode 171 and second is inserted on a side frame 112, the first alarm alarm electrode 172 of electrode 171 and second
Equal one end is exposed to outside frame 112, and the other end is tightly engaged into via the abutting of slide plate 14.
Refinement ground, as shown in Figure 1 to Figure 3, the second alarm electrode 172 include being inserted on frame 112 and being exposed to frame 112
Outer plugs portion 1721 and with plugging the elastic portion 1722 that portion 1721 is connected and abutted in slide plate 14.So, the second alarm electrode
172 elastic portion 1722 is connected by supporting for slide plate 14 with the first alarm closure of electrode 171, now, the second alarm electrode
172 elastic portion 1722 is in compressive state.
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.
For the ease of fixing the first alarm electrode 171, the both sides of the first alarm electrode 171 are respectively provided with accuses first
The limited block 142 of the spacing fixation of alert electrode 171.
As shown in Figure 1 to Figure 3, and for the ease of slide plate 14 in the slip on dividing plate 111, preferably to cut off pin shell fragment
15 and the electrical connection of piezo-resistance 13, cut-out first is alerted on the electrical connection that electrode 171 and second alerts electrode 172, dividing plate 111
Provided with guide rail or guide groove, slide plate 14 is slidably matched with guide rail or guide groove.
Coordinate for the ease of the installation of base 11 and outer cover 12, frame 112, which is provided with, to be used to coordinate with the bottom of by with outer cover 12
Seat 11 is fixed on 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 the outer cover including base and for the base to be covered, the base is provided with
Piezo-resistance for overcurrent of releasing, slide the slide plate set, the pin shell fragment for making the slide plate positioning, to the cunning
Plate imposes the spring of elastic force, and is contradicted by the slide plate and realize that the first alarm electrode of closure connection and the second alarm are electric
Pole, the piezo-resistance has the first connection end and the second connection end, and described pin shell fragment one end leads to first connection end
Solder joint connection is crossed, the other end is connected with first electrode piece, and second connection end is connected with second electrode piece.
2. surge protector as claimed in claim 1, 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,
It is described first alarm electrode and it is described second alarm electrode located at the dividing plate another side on, the first electrode piece and
The second electrode piece is respectively arranged on the opposite sides of the frame.
3. surge protector as claimed in claim 2, 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, the solder joint and the spring are located at the side that the slide plate deviates from the frame, institute
Pin shell fragment is stated to extend on the frame located at the top and one end of the slide plate.
4. surge protector as claimed in claim 2, 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.
5. surge protector as claimed in claim 2, it is characterised in that the second alarm electrode includes being inserted in the side
On frame and be exposed to outside the frame plug portion and be connected with the portion of plugging and in the slide plate abut elastic portion.
6. the surge protector as described in any one of Claims 1 to 5, it is characterised in that the slide plate is provided with the cunning
The described second alarm electrode is connected to the boss on the first alarm electrode when plate is positioned.
7. the surge protector as described in any one of Claims 1 to 5, it is characterised in that the both sides of the first alarm electrode
It is respectively provided with the limited block of the described first alarm spacing fixation of electrode.
8. the surge protector as described in any one of claim 2~5, it is characterised in that the dividing plate is provided with guide rail or leads
To groove, the slide plate is slidably matched with the guide rail or the guide groove.
9. the surge protector as described in any one of claim 2~5, it is characterised in that the frame, which is provided with, to be used for and institute
Outer cover is stated to coordinate to be fixed on the base into the buckle on the outer cover.
10. the surge protector as described in any one of claim 2~5, it is characterised in that the two ends of the spring pass through respectively
Connecting pole is connected with the slide plate and the dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068756.9U CN206481051U (en) | 2017-01-19 | 2017-01-19 | Surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068756.9U CN206481051U (en) | 2017-01-19 | 2017-01-19 | Surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206481051U true CN206481051U (en) | 2017-09-08 |
Family
ID=59754680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720068756.9U Active CN206481051U (en) | 2017-01-19 | 2017-01-19 | Surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206481051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666138A (en) * | 2017-09-29 | 2018-02-06 | 广东洲明节能科技有限公司 | LED street lamp lightning protection device failure monitor system |
-
2017
- 2017-01-19 CN CN201720068756.9U patent/CN206481051U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666138A (en) * | 2017-09-29 | 2018-02-06 | 广东洲明节能科技有限公司 | LED street lamp lightning protection device failure monitor system |
| CN107666138B (en) * | 2017-09-29 | 2020-09-08 | 广东洲明节能科技有限公司 | Failure monitoring system for LED street lamp lightning protection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |