CN207910453U - A kind of high energy multilayer gap-type surge protector - Google Patents

Abstract

The utility model discloses a kind of high energy multilayer gap-type surge protector, and the high energy multilayer gap-type surge protector includes discharge gap movement, trigger circuit plate and the releasing mechanism being connected with each other.The utility model, using holder row's needle integral structure and combined electrode structure, not only can make the utility model effectively save space by the way that multiple discharging gaps are arranged in discharge gap movement, also have efficient lightning protection properties.

Description

A kind of high energy multilayer gap-type surge protector

Technical field

The utility model is related to field of electronic devices, and in particular to a kind of high energy multilayer gap-type surge protector.

Background technology

Surge protector is for the electricity to indirect lightning effects and the generation of direct lightning effects or other transient overvoltages Pour into the electric appliance of row protection.Surge protector is arranged in by protection system, when generating surge on the circuit in system, surge Protector action, the transient overvoltage of restraining line road and surge current of releasing, various electronics in protection system and electrically set It is standby.

Currently, proposing higher demand in volume and aspect of performance to surge protector by protection system：In small size It is lower to realize efficient lightning protection properties, but this can face many technical problems, for example, 1) how to save space 2) how to improve Electrical strength 3) how to avoid 4) how assembly difficulty is arranged releasing mechanism 5) how to improve the fastness of movement.

Therefore, a kind of surge protector that the small performance of size is good is designed to have very important significance.

Utility model content

In order to overcome the problems, such as that existing surge protector size and performance cannot be taken into account, the utility model provides a kind of high energy Multilayer gap-type surge protector not only can be saved effectively by discharge gap movement of the setting with multiple discharging gaps Space also has efficient lightning protection properties.The utility model is achieved through the following technical solutions：

A kind of high energy multilayer gap-type surge protector includes the discharge gap movement and trigger circuit plate of interconnection, institute It states discharge gap movement and is provided with multiple discharging gaps.

Further, the discharge gap movement includes：

First support, the first support are provided with multiple rows of first electrode groove being mutually parallel；

Second support, the second support are provided with more busbar needles, and the second support is additionally provided with multiple rows of mutual Parallel second electrode groove；

The both ends of multiple clearance electrodes, each clearance electrode are located at corresponding first electrode groove and second electrode is recessed In slot, wherein a discharging gap is made of two neighboring clearance electrode；

First movement electrode, the first movement electrode be located above the clearance electrode and with a uppermost gap Electrode is electrically connected, first movement terminal of the first movement electrode as the discharge gap movement；

Second movement electrode, the second movement electrode be located at below the clearance electrode and with a nethermost gap Electrode is electrically connected, second movement terminal of the second movement electrode as the discharge gap movement；

Clearance electrode between the uppermost clearance electrode and nethermost clearance electrode is by arranging needle and triggering electricity One trigger circuit of road plate is electrically connected.

Further, one end that row's needle is contacted with the clearance electrode is arc, spiral shape, waveform, U shapes, W One kind in shape or V-arrangement.

Further, row's needle and second support are structure as a whole.

Further, row's needle is arranged in two separate ranks at the edge or centre of the second support.

Further, it is additionally provided with the first gasket groove per between adjacent two rows of first electrode grooves, per adjacent two rows of the It is additionally provided with the second gasket groove between two electrode grooves, insulation is additionally provided between two clearance electrodes of each discharging gap The both ends of gasket, the insulation spacer are located in corresponding first gasket groove and the second gasket groove.

Further, the insulation spacer is annular.

Further, further include releasing mechanism, the releasing mechanism includes release sheet, one end of the release sheet with it is described First movement electrode welding of discharge gap movement connects, and the pad is to be detached from solder joint, and the other end is as the high energy multilayer One connecting terminal of clearance type surge device.

Further, the first movement electrode is combination electrode, and the combination electrode includes mounting plate and metal electrode, The metal electrode is located above the clearance electrode and is electrically connected with a uppermost clearance electrode, and the mounting plate is located at The metal electrode upper surface, the metal electrode upper surface are provided with welding stage, and the mounting plate is provided with and the welding stage pair The window answered, the release sheet are welded to connect by the window and the welding stage.

Further, the first movement electrode is connect with first support and second support simultaneously by screw or bolt, The second movement electrode is connect with first support and second support simultaneously by screw or bolt.

The utility model not only can effectively save space by discharge gap movement of the setting with multiple discharging gaps, Also there are efficient lightning protection properties；Specifically, the utility model arranges needle integral structure using holder, on the one hand saves space, drop Low row's needle assembly difficulty improves assembly precision, is on the other hand dielectrically separated from by holder, improves electrical strength；By that will arrange One end that needle is connect with clearance electrode is set as the shapes such as arc, spiral shape, waveform, U shapes, W-shaped or V-arrangement, can the row's of allowing needle Moment keeps stress and elastic force, and in the absence of external forces, row's needle can also rely on own resilient to keep tight with clearance electrode Contiguity is touched, and to ensure the reliability of surge protector in use, improves lightning protection properties；Using setting disengaging machine Structure, can be in the case where surge protector aging or internal electronic device damage, when the heat on surge protector reaches certain When one value, releasing mechanism acts in time, makes the protected circuit of surge protector safe escape, reliability high；In addition, by One movement electrode is set as combined electrode structure, and welding stage is arranged in metal electrode, on the one hand can facilitate the weldering of release sheet It is accurate to connect position, welds anatomic shape, on the other hand the connection of release sheet and discharge gap movement can be made relatively reliable, also make electricity The internal structure of surge protector is compacter securely.Using screw or Screw Tightening Machines core, mechanical strength is improved.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 (a) is the stereogram of first support, and Fig. 2 (b) is the front view of first support.

Fig. 3 (a) is the stereogram of second support, and Fig. 3 (b) is the front view of second support.

Fig. 4 (a) is that the structural schematic diagram in bracket edge is arranged in row's needle in second support, and Fig. 4 (b) is to be arranged in second support Structural schematic diagram between needle setting in the bracket

Fig. 5 (a), Fig. 5 (b), Fig. 5 (c) are three kinds of structural schematic diagrams of insulation spacer.

Fig. 6 (a) is the mounting plates structure schematic diagram of the first movement electrode, and Fig. 6 (b) is the metal electrode of the first movement electrode Structural schematic diagram, Fig. 6 (c) are the structural schematic diagram of the first movement electrode.

Fig. 7 is a kind of electrical block diagram of the utility model.

Another electrical block diagram of Fig. 8 figure the utility model.

Fig. 9 (a)-(d) is four kinds of different trigger circuits.

Figure 10 (a)-(p) is 16 kinds of different gaps.

Reference numeral：1-discharge gap movement, 2-trigger circuit plates, 3-releasing mechanisms, 101-first supports, 102- Second support, 103-clearance electrodes, the 104-the first movement electrode, the 105-the second movement electrode, 301-release sheets, 302- Sliding block, 303-springs, 1001-first electrode grooves, the 1002-the first gasket groove, 2001-row's needles, the 2002-the second electricity Pole groove, the 2003-the second gasket groove, 4001-mounting plates, 4002-metal electrodes, 4003-welding stages, 4004-windows, G-gap, Z-trigger circuit, D-disconnector, RV-piezoresistor, C-capacitor, R-resistor, V-gas discharge Pipe.

Specific implementation mode

In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to specific implementation The utility model is described in further detail for mode.

Embodiment 1

(a), Fig. 2 (b) and Fig. 3 (a), Fig. 3 (b) are shown as shown in Figure 1, Figure 2, and the present embodiment provides a kind of high energy multilayer clearance types Surge protector includes the discharge gap movement 1 and trigger circuit plate 2 of interconnection, wherein discharge gap movement 1 is provided with multiple Discharging gap.When implementing the present embodiment, trigger circuit plate 2 can be set to the side of discharge gap movement 1, that is, be placed on electric discharge The end face in gap length of side longest direction can be reduced in this way on the influence of the distance of discharge gap long side, be conducive to increase clearance electrode Area, to improve the through-flow performance of surge protector.

Specifically, the discharge gap movement 1 in the present embodiment includes：

First support 101, the first support 101 are provided with multiple rows of first electrode groove 1001 being mutually parallel；

Second support 102, the second support 102 are provided with more busbar needles 2001, and second support 102 is additionally provided with Multiple rows of second electrode groove 2002 being mutually parallel；

The both ends of multiple clearance electrodes 103, each clearance electrode 103 are located at corresponding first electrode groove 1001 and second electrode groove 2002 in, wherein a discharging gap is made of two neighboring clearance electrode 103；

First movement electrode 104, the first movement electrode 104 are located at the top of clearance electrode 103 and with uppermost one A clearance electrode 103 is electrically connected, first movement terminal of the first movement electrode 104 as discharge gap movement 1；

Second movement electrode 105, the second movement electrode 105 are located at the lower section of clearance electrode 103 and with nethermost one A clearance electrode 103 is electrically connected, second movement terminal of the second movement electrode 105 as the discharge gap movement 1；

Wherein, the clearance electrode between uppermost clearance electrode and nethermost clearance electrode by arrange needle 2001 with One trigger circuit of trigger circuit plate 2 is electrically connected.

In the present embodiment, the first movement terminal and the second movement terminal are protected respectively as the high energy multilayer clearance type surge Protect two connecting terminals of device.

What needs to be explained here is that clearance electrode 103 can be metal electrode, alloy electrode or graphite electrode, work as gap When electrode 103 is metal electrode, the first movement electrode 104 and the second movement electrode 105 can be respectively as uppermost gaps Electrode and nethermost clearance electrode, when clearance electrode 103 is graphite electrode, the first movement electrode 104 is fitted in topmost Clearance electrode upper surface, the second movement electrode 105 is fitted in nethermost clearance electrode lower surface；It should also be noted that, In actual use, the trigger circuit item number of trigger circuit plate 2 is less than the quantity of clearance electrode 103, it is preferable that row's needle 2001 Quantity be equal to trigger circuit item number and arrange the quantity fewer than the quantity of clearance electrode 103 2 of needle 2001, such as work as clearance electrode 103 when being graphite electrode, and the quantity of graphite electrode is 9, then the quantity for arranging needle 2001 is 7, and the item number of trigger circuit is 7 Item, wherein row's needle 2001 does not connect with the clearance electrode below first electrode 104 and the clearance electrode above second electrode 105 It connects, specifically, between row's needle 2001 corresponds to one between uppermost clearance electrode and nethermost clearance electrode Gap electrode 103 and a trigger circuit；In addition, when implementing the present embodiment, the quantity and first electrode of second electrode groove 2002 The quantity of groove 1001 can be arranged equal, the quantity of clearance electrode 103 can it is equal with the quantity of electrode groove can also Less than the quantity of electrode groove, user selects reasonably to be worth according to actual needs.

In the present embodiment, the material of first support 101 and second support 102 can be polytetrafluoroethylene (PTFE), nylon, poly- carbonic acid Fat, polyamide, polystyrene, polypropylene, polyethylene, polyvinyl chloride, plastics ABC, plastics AS, plastics PA, plastics PE, plastics PP, plastics PS.In addition, trigger circuit plate 2 by arrange needle 2001 connect with clearance electrode 103, due to second support 102 every From on the one hand can ensureing electric clearance distance, increase creepage distance, securely and reliably, on the other hand be conducive to ensure row's needle welding Size and processing.

In the present embodiment, in order to make 2001 moment of row's needle keep stress, row's needle 2001 can be connect with clearance electrode 103 Tactile one end is set as one kind in arc, spiral shape, waveform, U-shaped, W-shaped or V-arrangement, what needs to be explained here is that, when row's needle When 2001 one end contacted with clearance electrode 103 are W types or V-type, the tip of W types or V-type is less than fillet；For the ease of installing, Reinforce the globality of second support 102, row's needle 2001 and the setting of second support 102 can be structure as a whole, such as integrated through injection molding； It is had good conductive property to ensure to arrange needle 2001, row's needle 2001 can be set to metal and arrange needle, specifically, arrange needle 2001 material can be gold, silver, copper, aluminium, zinc, tungsten, iron, nickel, steel and metal alloy, in order to enhance the elastic force of row's needle 2001, The material of row's needle 2001 is preferably beryllium copper, tin bronze or spring steel, in addition, row's needle 2001 can also carry out nickel plating, gold-plated, plating The surface treatment such as silver-colored and tin plating.Arrange needle 2001 cross-sectional shape can be circle, diamond shape, rectangle, square, triangle, Ellipse, kidney-shaped or polygon, can also be annulus, diamond shape ring, rectangle ring, square loop, triangular loop, vesica piscis, Kidney-shaped ring or polygon ring, preferably round solid core wire rod and flat solid core wire rod.

When the present embodiment is embodied, row's needle 2001 can be separately configured to a row, can also be arranged to two row or more Row, row's needle 2001 can be arranged in any position of second support 102, need to only meet row's needle 2001 simultaneously with clearance electrode 103 It is connected to trigger circuit, wherein preferably, as shown in Fig. 4 (a), row's needle 2001 is arranged in two separate ranks in second support 102 both sides of edges, such benefit are to be conducive to the device of arrangement trigger circuit, and the mechanical balance of the row's of holding needle 2001 is reduced The size of trigger circuit plate, as another preferred embodiment, as shown in Fig. 4 (b), row's needle 2001 is arranged in two separate ranks in second support 102 Centre, such benefit be also be conducive to arrangement trigger circuit device, keep row needle 2001 mechanical balance, reduce triggering electricity The size of road plate.It should be noted that row's needle 2001 can be arranged in a holder, can also be arranged in multiple holders.

In the present embodiment, it is additionally provided with the first gasket groove 1002 per between adjacent two rows of first electrode grooves 1001, often It is additionally provided with the second gasket groove 2003, two gap electricity of each discharging gap between adjacent two rows second electrode groove 2002 Insulation spacer is additionally provided between pole, the both ends of insulation spacer are located at corresponding first gasket groove 1002 and the second gasket In groove 2003, wherein the shape of insulation spacer is annular.

In the present embodiment, the cross section of clearance electrode 103 can be circle, diamond shape, rectangle, square, triangle, ellipse Round, waist type or other polygons, thickness are 1mm~8mm.Preferably, the cross section of clearance electrode 103 be circle, kidney-shaped, Rectangle or square, thickness are 1mm~3mm.As another preferred embodiment, by diamond shape, rectangle, square, triangle, waist type Or polygon removes corner or makes fillet.Preferably as another, the cross section of clearance electrode 103 is set as asymmetric Interface figure.

In the present embodiment, the shape of insulation spacer can be annulus, diamond shape ring, rectangle ring, square loop, triangular loop, Vesica piscis, waist type ring or other polygon rings.Preferably, insulation spacer can also be arranged to edge entity asymmetry Annular shape, specifically, the edge of insulation spacer is provided with outwardly extending extension.Preferably, as shown in Fig. 5 (a), The outer side edges of ring are quadrangle, and inner side edge is polygon and number of edges is more than 4；Preferably, as shown in Fig. 5 (b), the outer side edges of ring It is polygon with inner side edge；Preferably, as shown in Fig. 5 (c), the outer side edges and inner side edge of ring are polygon and own Wedge angle rounded corner；Wherein, it is arranged to structure shown in Fig. 5 (a)-(c), the effectively through-flow face of graphic discharge can be further increased Product, to improve the lightning protection properties of multilayer gap-type surge protector.

In the present embodiment, insulation spacer can be by any one in polytetrafluoroethylene (PTFE), rubber, nylon, mica, ceramics or Du Pont's paper Kind material is made, and the thickness of insulating annular gasket can be 0.1mm~0.7mm, preferably 0.2mm~0.5mm.As a kind of preferred Scheme is selection teflon gasket and Du Pont's paper gasket.

The present embodiment further includes releasing mechanism 3, and releasing mechanism 3 includes release sheet 301, one end of release sheet 301 and electric discharge First movement electrode 104 of gap movement 1 is welded to connect, and the solder joint is to be detached from solder joint, and the other end is as between the high energy multilayer One connecting terminal of gap type surge device.

When it is implemented, the top that mechanism 3 is set to discharge gap movement 1 can be will be disengaged from, it will be disengaged from the setting of structure 3 and putting The top of electric gap movement 1, aspect more conducively heat transfer and assembly, is on the other hand consistent the direction of electromagnetic force, is saving on one side About space while improve surge protector mechanical property.

Preferably, the releasing mechanism 3 in the present embodiment further includes：

Sliding block 302 between release sheet 301 and discharge gap movement 1；

One end is connect with sliding block 302, the spring 303 that the other end is welded to connect with discharge gap movement 1.

What needs to be explained here is that in the present embodiment, the added force element in releasing mechanism 3, i.e. spring 303, effect It is the movement for accelerating sliding block 302, sliding block 302 is set between release sheet 301 and discharge gap movement 1, it can be after solder joint fusing Isolation is formed between 301 conductor of release sheet and first electrode 104, and dielectric strength is provided, arc reignition is prevented.Sliding block 302 Material can be made of any one material in polytetrafluoroethylene (PTFE), rubber, nylon, mica, ceramics or Du Pont's paper.Above-mentioned releasing mechanism 3 acceptable and fuse combinations, are also not necessarily limited to be one.

Preferably, as shown in Fig. 6 (a), Fig. 6 (b) and Fig. 6 (c), the first movement electrode 104 is combination electrode, compound electric Pole includes mounting plate 4001 and metal electrode 4002, and metal electrode 4002 is located at 103 top of clearance electrode and with uppermost one A clearance electrode 103 is electrically connected, and mounting plate 4001 is located at 4002 upper surface of metal electrode, the setting of 4002 upper surface of metal electrode Have a welding stage 4003, mounting plate 4001 is provided with window 4004 corresponding with welding stage 4003, release sheet 301 by window 4004 with Welding stage 4003 is welded to connect.

It should be noted that release sheet 301 can be directly welded to connect with the first movement electrode 104 by window 4004, That is the first movement electrode 104 can be not provided with welding stage 4003, after welding stage 4003 is arranged, can further improve the road of heat transmission Diameter and size are reinforced being detached from effect.

In the present embodiment, sets the first movement electrode 104 to combined electrode structure, on the one hand assembly can be made more square Just, it on the other hand can reinforce the mechanical property of metal electrode 4002, can effectively prevent being deformed when electrode thermal shock.

When implementing the present embodiment, solder used when one end of piece 301 welds together with metal electrode 4002 will be disengaged from For solder stick and solder(ing) paste.Solder joint is formed after solder welding for the first time.Surge is more than the surge protector capacity of configuration, power-supply system Exception, extreme weather conditions etc., cause surge protector failure, and low-resistance, even short circuit is externally presented in entire surge protector State, then the electric energy of protected circuit can be continuously applied to surge protector both ends, surge protector persistently consumes electric energy, meeting Cause to generate heat or burn, so that safety reduces, can finally influence the normal operation of protected circuit.Series connection releasing mechanism It, can be in multilayer gap protection circuit because discharging gap resistance reduces or occur when short-circuit the feelings that electric current is excessive or overheats after 3 Protection circuit where making releasing mechanism 3 under condition in time is detached from by protective loop, to improve the security performance of surge protector. When the heat that the electric current for flowing through releasing mechanism 3 is excessive or is accumulated on releasing mechanism 3 is excessively high, the solder joint of releasing mechanism 3 melts, Release sheet 30 and the first movement electrode 104 is set to form a space spacing, i.e. release sheet 301 and the first movement electricity after solder joint fusing Pole 104 becomes to disconnect from electrical connection, to make surge protector be detached from by protective loop, improves the reliability of surge protector.

Discharge gap movement 1 loosens in order to prevent, and in the present embodiment, first electrode 104 is by screw or bolt simultaneously with the One holder 101 and second support 102 connect, second electrode 105 by screw or bolt simultaneously with first support 101 and second Frame 102 connects.When it is implemented, the screw or bolt that are connect with first electrode 104 cannot be with the spiral shells that are connect with second electrode 105 Nail or bolt are in contact, and prevent first electrode 104 and 105 short circuit of second electrode, are conducive to using screw or bolt connecting mode It is kept when gap discharge secured.

When the present embodiment is embodied, it will be disengaged from one end that piece 301 does not weld and protected as high energy multilayer clearance type surge One connecting terminal of shield device is connect with protected circuit, and second electrode 105 is grounded as a connecting terminal, protected line Road can be single phase industrial frequence alternating current circuit, three-phase main-frequency alternating current circuit, DC line or signal line.When protected circuit is normal When work, high-impedance state is externally presented in surge protector, does not influence the normal work of protected circuit, when having peak current or wave When gushing electric current and flowing through protected circuit, the breakdown conducting in gap of surge protector provides current by pass for high current, to keep away Exempt from circuit components to be burned out, in addition, when surge protector because when damage or aging form short circuit, lasting load is protected in surge Electric current on shield device flows through the welding portion of releasing mechanism 3 and discharge gap movement 1, when electric energy, which generates heat, reaches certain energy, weldering Socket part point fusing, makes surge protector safe escape protected circuit；In addition, after welding portion fusing, spring 303 discharges energy Amount, band movable slider 302 move to weld, are further ensured that release sheet 301 is disconnected with first electrode 104, and can play The effect of arc extinguishing.

Embodiment 2

As shown in fig. 7, the present embodiment provides a kind of circuit structure of high energy multilayer clearance type surge protection module, the electricity Road is used for the high energy multilayer gap-type surge protector that embodiment 1 provides, including one is provided with first terminal and Second terminal Multilayer gap protection circuit, which further includes：

N gap：It is sequentially connected in series between the first terminal and Second terminal；What needs to be explained here is that this implementation Gap in example can be there are many form, such as gas-discharge tube V, the air gap G, the air gap G can be graphite electrode structure At gap (abbreviation graphite gaps) or metal electrode constitute gap (abbreviation metal gap).In some sense, gas discharge Pipe V also belongs to the air gap, presents and describes for convenience, and the gap in Fig. 1 indicates that n gap is with the air gap G G1-Gn constitutes the electrode abbreviation clearance electrode in gap；

N-1 trigger circuit Z1-Zn-1：One end of every trigger circuit is connect with the first terminal or Second terminal, The public clearance electrode in the other end two gaps corresponding with the n gap connects, wherein every trigger circuit it is another The public clearance electrode connection in end two gaps corresponding with n gap specifically refers to：One end of pth trigger circuit Zp It is connect with first terminal or Second terminal, the other end is connect with the public clearance electrode in+1 gap in p-th of gap and pth；Separately Outside, the public clearance electrode in two gaps refers to the clearance electrode that two gaps are used in conjunction with or are electrically connected to each other；

Wherein n >=2, p >=1, n ＞ p, and p and n are integer.

In the present embodiment, disconnector D is also serially connected between first terminal and Second terminal, trigger circuit can be by resistance-capacitance device It constitutes, the resistance-capacitance device is in parallel by resistor R and capacitor C.First terminal and Second terminal are respectively as the high energy multilayer Two connecting terminals of gap-type surge protector.

As described in Figure 8, in the present embodiment, trigger circuit can also be separately formed by capacitor C.

Trigger circuit in the present embodiment can be any one in four kinds of trigger circuits shown in Fig. 9 (a)-Fig. 9 (d), Fig. 9 (a) is that capacitor C is in parallel with resistor R, and Fig. 9 (b) is capacitor C, and Fig. 9 (c) is resistor R, and Fig. 9 (d) is pressure-sensitive electricity Hinder device RV.Trigger circuit can be the combination of the above device, can also connect with the air gap G or discharge tube.Specific implementation When, the capacitance of the capacitor C in resistance-capacitance device is 100PF~100nF, preferably 500PF~3nF, withstanding voltage be 100V~ The resistance value of 10kV, resistor R are 10k Ω~200M Ω, and preferably 500k Ω~20M Ω, power is 1/8W~10W, and in order to Ensure that the charge being charged in trigger circuit is fully released within the interval time of lightning impulse, when using resistance-capacitance device, it is preferable that 3 times of the time constant of its RC or 4 times or 5 times or 6 times of interval times that should be less than between being struck by lightning twice.The capacitor C's Capacitance is 100PF~100nF, and preferably 500PF~3nF, withstanding voltage is 100V~10kV.

In the present embodiment, gap can be any one in 16 kinds of gaps shown in Figure 10 (a)-Figure 10 (p), wherein scheming 10 (a) is two electrode air electricity clearance Gs, and Figure 10 (b) is that two electrode the air gap G connect with resistor R, and Figure 10 (c) is two Electrode the air gap G connects with piezoresistor RV, and Figure 10 (d) is that two electrode the air gap G connect with gas-discharge tube V, is schemed 10 (e) is that two electrode the air gap G connect with two electrode the air gap G, and Figure 10 (f) is two electrode the air gap G and capacitor C is in parallel, and Figure 10 (g) is that two electrode the air gap G are in parallel with resistor R, and Figure 10 (h) is two electrode the air gap G and pressure-sensitive electricity It is in parallel to hinder device RV, Figure 10 (i) is that two electrode the air gap G are in parallel with two-electrode gas discharge tube V, and Figure 10 (j) is two electrode gas Body discharge tube V, Figure 10 (k) are that two-electrode gas discharge tube V connects with resistor R, Figure 10 (l) two-electrode gas discharge tube V and Piezoresistor RV series connection, Figure 10 (m) two-electrode gas discharge tube V and pole gas-discharge tube V, Figure 10 (n) are two-electrode gas Discharge tube V is in parallel with capacitor C, and Figure 10 (o) is that two-electrode gas discharge tube V is in parallel with resistance R, and Figure 10 (p) is two electrode gas Body discharge tube V is in parallel with piezoresistor RV.

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 scope of protection of the utility model should be subject to claim limited range.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 scope of protection of the utility model.

Claims (10)

1. a kind of high energy multilayer gap-type surge protector, which is characterized in that discharge gap movement (1) including interconnection and touch Power Generation Road plate (2), the discharge gap movement (1) are provided with multiple discharging gaps.

2. a kind of high energy multilayer gap-type surge protector according to claim 1, which is characterized in that the discharge gap machine Core (1) includes：

First support (101), the first support (101) are provided with multiple rows of first electrode groove (1001) being mutually parallel；

Second support (102), the second support (102) are provided with more busbar needles (2001), the second support (102) It is additionally provided with multiple rows of second electrode groove (2002) being mutually parallel；

The both ends of multiple clearance electrodes (103), each clearance electrode (103) are located at corresponding first electrode groove (1001) It is interior with second electrode groove (2002), wherein a discharging gap is made of two neighboring clearance electrode (103)；

First movement electrode (104), the first movement electrode (104) be located above the clearance electrode (103) and with it is most upper One clearance electrode (103) in face is electrically connected, the first movement electrode (104) as the discharge gap movement (1) first Movement terminal；

Second movement electrode (105), the second movement electrode (105) be located at below the clearance electrode (103) and with it is most lower One clearance electrode (103) in face is electrically connected, the second movement electrode (105) as the discharge gap movement (1) second Movement terminal；

Clearance electrode between the uppermost clearance electrode and nethermost clearance electrode is by arranging needle (2001) and triggering One trigger circuit of circuit board (2) is electrically connected.

3. a kind of high energy multilayer gap-type surge protector according to claim 2, which is characterized in that row's needle (2001) one end contacted with the clearance electrode (103) is one kind in arc, spiral shape, waveform, U-shaped, W-shaped or V-arrangement.

4. a kind of high energy multilayer gap-type surge protector according to claim 2, which is characterized in that row's needle (2001) it is structure as a whole with second support (102).

5. a kind of high energy multilayer gap-type surge protector according to claim 2, which is characterized in that row's needle (2001) it is arranged in two separate ranks at the edge or centre of the second support (102).

6. a kind of high energy multilayer gap-type surge protector according to claim 2, which is characterized in that per adjacent two rows of the The first gasket groove (1002) is additionally provided between one electrode groove (1001), per adjacent two rows of second electrode grooves (2002) it Between be additionally provided with the second gasket groove (2003), be additionally provided with insulation spacer between two clearance electrodes of each discharging gap, The both ends of the insulation spacer are located in corresponding first gasket groove (1002) and the second gasket groove (2003).

7. a kind of high energy multilayer gap-type surge protector according to claim 6, which is characterized in that the insulation spacer For annular.

8. a kind of high energy multilayer gap-type surge protector according to claim 2, which is characterized in that further include disengaging machine Structure (3), the releasing mechanism (3) include release sheet (301), one end of the release sheet (301) and the discharge gap movement (1) The first movement electrode (104) be welded to connect, pad be detached from solder joint, the other end is as the high energy multilayer clearance type surge One connecting terminal of device.

9. a kind of high energy multilayer gap-type surge protector according to claim 8, which is characterized in that first movement Electrode (104) is combination electrode, and the combination electrode includes mounting plate (4001) and metal electrode (4002), the metal electrode (4002) it is located above the clearance electrode (103) and is electrically connected with a uppermost clearance electrode (103), the mounting plate (4001) it is located at the metal electrode (4002) upper surface, metal electrode (4002) upper surface is provided with welding stage (4003), The mounting plate (4001) is provided with window (4004) corresponding with the welding stage (4003), and the release sheet (301) passes through institute Window (4004) is stated to be welded to connect with the welding stage (4003).

10. a kind of high energy multilayer gap-type surge protector according to claim 2, which is characterized in that first machine Core electrode (104) is connect with first support (101) and second support (102) simultaneously by screw or bolt, second movement Electrode (105) is connect with first support (101) and second support (102) simultaneously by screw or bolt.