CN205335505U - Surge protection device - Google Patents
Surge protection device Download PDFInfo
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- CN205335505U CN205335505U CN201521065463.2U CN201521065463U CN205335505U CN 205335505 U CN205335505 U CN 205335505U CN 201521065463 U CN201521065463 U CN 201521065463U CN 205335505 U CN205335505 U CN 205335505U
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- surge protection
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Abstract
Surge protection device is equipped with between SPD and base and pairs positioner, and the positioner that pairs is including setting up on the first plug surface and second socket face of SPD and base perpendicular to grafting direction respectively, and first setting element and the second of paiing that can cooperate the use pairs the setting element, first one end of paiing the setting element is equipped with non - symmetry shape 's lug, the one end that the second paird the setting element is equipped with the recess that can cooperate the use with the lug, match when correct when SPD and base parameter specification, the lug can insert the recess to the base is inserted in the SPD mountable, when SPD and base parameter specification matching error, the lug can not insert the recess, prevents the SPD installation to insert the base. In preventing effectively that the user from inserting the base with the SPD of wrong parameter specification to thoroughly avoided because of inserting the accident potential that wrong SPD brought for power supply system.
Description
Technical field
This utility model belongs to Low Voltage Electrical Apparatus, particularly relates to a kind of surge protector avoiding surge protection module and pedestal pairing mistake。
Background technology
Surge protector, also known as lightning protection device, is called for short SPD, it is adaptable to exchange 50/60Hz; in the electric power system of rated voltage 220V to 380V or communication system; to directly or indirectly thunder and lightning, or the surge of other instantaneous overvoltages is protected, and has single-phase, the multiple protected mode such as TN-C, TN-S。Need when surge protector accesses electric power system to be connected in parallel with protected equipment, when design or installation electric power system, generally the chopper of surge protector Yu the protected equipment in rear end is arranged in a distribution box or distribution board。Owing to surge protector volume conventional at present is bigger; length is generally 92mm; and conventional DZ47 type chopper length only has 80mm; therefore when surge protector is mounted side by side with DZ47 type chopper; there will be surge protector and the external cabling mouth of DZ47 type chopper due to highly different and not problem at grade; cause using bus-bar that flexible circuit conductor can only be adopted to be electrically connected; not only cabling complexity is attractive in appearance not, space availability ratio is low; and installation is complicated, also increase potential safety hazard simultaneously。
Surge protector generally surge protection module and pedestal by plug type forms; when surge protection module break down cause lost efficacy time; or when user needs the parameter changing surge protection; user need not dismantle pedestal or reconnect outer lead/bus-bar, but only need to pull up old module easily and insert new module and can meet demand。Owing to surge protector needs to be applicable to the electric power system of various different protection demand, surge protection module is generally of the product of many kinds of parameters specification for type selecting and replacing。But; special parameter specification coalignment is usually not set between surge protection module and pedestal; once user have employed the surge protection module of parameter specification mistake; still pedestal can be inserted smoothly, thus surge protector is probably because insert the surge protection module of mistake and the electric power system of rear end cannot be played protection。
Additionally, due to need when surge protector accesses electric power system to be connected in parallel with protected equipment, in order to ensure protected effect, it is generally adopted " Kevin's mode of connection " and is attached。" Kevin's mode of connection " needs termination to have stronger wiring ability, is not only electrically connected with surge protection module, also want simultaneously with external connecting leads or bus-bar/double bus, and the multiple device such as inner conductive row is electrically connected。Existing termination can only connect the one in outer lead, bus-bar, busbar mostly, it is impossible to meets more complicated wiring requirements。
Summary of the invention
The purpose of this utility model is in that to overcome the defect of prior art, it is provided that a kind of simple in construction, easy to use, reliability is high, avoid surge protection module and pedestal pairing mistake surge protector。
For achieving the above object, this utility model adopts the technical scheme that
A kind of surge protector; pairing positioner it is provided with between surge protection module 1 and pedestal 2; on pairing positioner includes being separately positioned on surge protection module 1 and pedestal 2 is perpendicularly to the plugging direction the first plug surface 14 and the second plug surface 24, can with the use of the first pairing keeper 31 and the second pairing keeper 32；One end of described first pairing keeper 31 is provided with the projection 311 of asymmetrical shape, one end of described second pairing keeper 32 be provided with can with projection 311 with the use of groove 321；When surge protection module 1 and pedestal 2 parameter specification mate correct, projection 311 can be inserted into groove 321, thus surge protection module 1 can install insertion pedestal 2；When surge protection module 1 and pedestal 2 parameter specification matching error, projection 311 can not insert groove 321, stops surge protection module 1 to be installed and inserts pedestal 2。
Preferably, described projection 311 and groove 321 be shaped as water-drop-shaped, the effect of pointer is played in the projection 311 of water-drop-shaped and the tip of groove 321。
Preferably, on described first pairing keeper 31, the other end relative with projection 311 is provided with the connector 312 of n-shaped；The shape of described second pairing keeper 32 is also n-shaped。
Preferably, the first plug surface 14 of described surge protection module 1 and on the second plug surface 24 of pedestal 2, it is respectively equipped with the slot of the n-shaped consistent with connector 312 and the second pairing keeper 32 shape；Described connector 312 and the second pairing keeper 32 can be fixed in the slot being arranged on the first plug surface 14 and the second plug surface 24 respectively in grafting。
Preferably, described connector 312 and the second pairing keeper 32 be shaped as regular hexagon, described in be arranged on the first plug surface 14 of surge protection module 1 and the second plug surface 24 of pedestal 2 the shape of slot also for regular hexagon；Described groove 321 is the through hole being arranged on the second pairing keeper 32。
Preferably, two lateral surface that described connector 312 is relative are equipped with the first barb 313, two lateral surface that described second pairing keeper 32 is relative be also equipped with the second barb 323；The corresponding socket sidewalls on the first plug surface 14 and the second plug surface 24 is provided with the draw-in groove being clasped。
Preferably, six angles place of the hexagonal slot on the first plug surface 14 of described surge protection module 1 and the second plug surface 24 of pedestal 2 is provided with labelling 1 to the labelling 6 of identification parameter specification respectively accordingly。
Preferably, between surge protection module 1 and pedestal 2, many group pairing positioners it are provided with。
Preferably, described pedestal 2 is internal is provided with termination, and described termination includes terminal block 4, junction block 5 and screw 6, and described terminal block 4 includes patch panel 41, connecting plate 42 and spring contact 43；Described junction block 5 is arranged on the patch panel 41 of terminal block 4 by screw 6 and coordinates wiring; the gear shaping 12 of described surge protection module 1 is plugged on the upper spring contact 43 of terminal block 4; realizing terminal block 4 to fix with the grafting of surge protection module 1 and electrically connect, described connecting plate 42 electrically connects with patch panel 41 and spring contact 43。
Preferably, the " u "-shaped bending-like that 41 one-tenth sides of described patch panel, the upper end side of " u "-shaped bending is top board 411, and lower end side is base plate 412, and junction block 5 is socketed on the base plate 412 of patch panel 41；The top board 411 of patch panel 41 is positioned at above junction block 5, described top board 411 is provided with pilot hole 413, the position of junction block 5 upper end correspondence pilot hole 413 is provided with screwed hole 51, the hole wall of screwed hole 51 be provided with screw 6 with the use of female thread, described screw 6 is threadeded with screwed hole 51 through pilot hole 413；Being used for being connected busbar 8 between top board 411 and the screw of described patch panel 41, the wiring space that the base plate 412 of patch panel 41 is formed with junction block 5 can be used for being connected wire 7 or bus-bar。
The pairing positioner of surge protector of the present utility model can effectively prevent user from inserting in pedestal by the surge protection module of wrong parameter specification, thus thoroughly avoiding the accident potential brought because of the surge protection module of inserting error to electric power system。The different parameters specification of surge protection module and pedestal can also be indicated by pairing positioner simultaneously。
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model surge protector；
Fig. 2 is the grafting schematic diagram of this utility model surge protector；
Fig. 3 be this utility model surge protector with DZ47 type chopper with the use of overall structure schematic diagram；
Fig. 4 is the cross-sectional view of this utility model surge protector pedestal；
Fig. 5 is the overall structure schematic diagram of the termination of this utility model surge protector；
Fig. 6 is the front view of the termination of this utility model surge protector；
Fig. 7 is the overall structure schematic diagram of the terminal block of this utility model termination；
Fig. 8 is the front view of the terminal block of this utility model termination；
Fig. 9 is the overall structure schematic diagram of this utility model pairing positioner；
Figure 10 is the cross-sectional view of this utility model surge protector pedestal。
Detailed description of the invention
Below in conjunction with the embodiment of accompanying drawing 1 to 10, further illustrate the detailed description of the invention of surge protector of the present utility model。Surge protector of the present utility model is not limited to the following description。
As shown in Figures 1 to 4, the open a kind of surge protector of this utility model。Surge protector is made up of pluggable surge protection module 1 and pedestal 2。Surge protection module 1 is internal is provided with anti-surge circuit, can absorb the surge impact that the many reasons such as thunder and lightning indirect, direct and other instantaneous overvoltages bring, protection rear end electrical equipment to electric power system。Pedestal 2 one-tenth U-shape structure, is symmetrically arranged on two with two terminations, two sides of U-shape structure and base vertical；Surge protection module 1 squarely structure; size is mated with the U-type groove of the U-shape structure of pedestal 2; surge protection module 1 is in the U-type groove being fixed on pedestal 2 in the way of grafting; and electrically connect with the termination of base interior, the electrical connection of surge protection module internal circuit and exterior power supply plant is realized by being located at the termination of base interior。The low-voltage distribution apparatus such as surge protector and outside chopper are arranged in same distribution box, and connect wire or the line bank of exterior power supply plant。In order to reduce the external dimensions of surge protector; realize the surge protector of modularization; making the size of surge protector keep consistent with DZ47 type chopper (as shown in Figure 3), this utility model has redesigned the pairing structure etc. of surge protection module 1 and the connected structure of pedestal 2, the termination of pedestal 2 and internal structure, surge protection module 1 and pedestal 2。
As shown in Figure 2; described surge protection module 1 is provided with gear shaping 12; the termination of pedestal 2 is provided with the spring contact 43 coordinated with gear shaping 12, and the gear shaping of surge protection module 1 12 is inserted by the jack 23 on pedestal 2 and realizes surge protection module 1 in the spring contact 43 of termination and fix with the grafting of pedestal 2 and electrically connect。Additionally, be additionally provided with retaining convex rib 13 on the both sides sidewall of surge protection module 1, two medial walls of the U-shape structure of pedestal 2 be provided with stopper slot 25, retaining convex rib 13 and stopper slot 25 and coordinate the guiding realizing surge protection module 1 and pedestal 2 installation and spacing。
If Fig. 5 is to shown in 8, the termination of this utility model surge protector, including terminal block 4, junction block 5 and screw 6。Described junction block 5 is by sheet metal bending and molding, overall in square hole structure；Junction block 5 top is made up of the first superposition section and the second superposition section superposition at sheet metal two ends, second superposition section is positioned at below the first superposition section, first superposition section end is provided with T-shaped engaging structure, and T-shaped engaging structure engages each other fixing with the T word groove structure on junction block 5 sidewall。Described terminal block 4 includes patch panel 41, connecting plate 42 and spring contact 43；Patch panel 41 coordinates with junction block 5 and screw 6 for wiring, and spring contact 43 coordinates with gear shaping 12 grafting of surge protection module 1, and connecting plate 42 is connected between patch panel 41 and spring contact 43。Described patch panel 41 is the metallic conductor thin plate of " u "-shaped bending-like, and the upper end side of the " u "-shaped bending that side is top board 411, is used for connecting busbar 8, and lower end side is base plate 412, is used for connecting outer lead 7 or bus-bar；Described connecting plate 42 is metallic conductor structure, for realizing patch panel 41 and the electrical connection of spring contact 43, connecting plate 42 one-tenth Z-shaped, including the first connecting plate 421 being connected with patch panel 41, the 3rd connecting plate 423 being connected with spring contact 43 and the second connecting plate 423 being connected between the first connecting plate 421 and the 3rd connecting plate 423, first connecting plate 421 is parallel with the 3rd connecting plate 423, second connecting plate 423 is vertical with the first connecting plate 421 and the 3rd connecting plate 423, the connection parallel with the bottom of the " u "-shaped bending of patch panel 41 of first connecting plate 421, 3rd connecting plate 423 is vertical with the base plate of spring contact 43 to be connected；Described spring contact 43 is elastic metallic conductor structure; each spring contact 43 is made up of two metal intermediate plates; a gear shaping 12 of surge protection module 1 can be clamped by the mode extruded, surge protection module 1 can be realized fix and electrically connect with the grafting of pedestal 2 by arranging multiple spring contact 43。For strengthening the squeezing effect of grafting further, two metal intermediate plates of spring contact 43 also can be reinforced from outside clip or jump ring, thus obtaining better fixing bonding strength and electrical connection effect。Described terminal block 4 arranges quantity and the position of spring contact 43, and the quantity of the gear shaping 12 of matching used surge protection module 1 and position consistency, in the present embodiment, it is arranged side by side two spring contacts 43。
Described junction block 5 be shaped as approximate square hole, be socketed on the base plate 412 of patch panel 41, junction block 5 is split as two wiring spaces by the base plate 412 of patch panel 41, and the top board 411 of patch panel 41 is positioned at above junction block 5；Described top board 411 is provided with pilot hole 413, and the position of junction block 5 upper end correspondence pilot hole 413 is provided with screwed hole 51, the hole wall of screwed hole 51 be provided with screw 6 with the use of female thread；Described screw 6 is through pilot hole 413 and screwed hole 51, by threadeding with junction block 5, it is achieved to outer lead 7 or bus-bar, and the gripping and electrically connecting of inner conductive row 8。Meanwhile, the both sides, end of described base plate 412 are provided with spacing lug, and base plate 412 can after junction block 5 side, is undertaken spacing by spacing lug；The lower surface of described base plate 412, junction block 5 lower end inner face, and the upper surface of top board 411, it is equipped with a plurality of parallel groove being perpendicular to wire 7 or bus-bar direction of insertion, so it is not only the frictional force that can increase between termination and wiring, improve fixing connection effect, the contact area between termination and wiring can also be increased, improve electrical connection effect。As illustrated in Figures 5 and 6, only give the schematic diagram being connected with outer lead 7 in the present embodiment, the mode that bus-bar is connected with termination is similar, and outer lead and bus-bar also can be simultaneously attached in the base plate 412 of patch panel 41 and two wiring spaces of junction block 5 formation。
Described termination and described compact surge protector are with the use of, the width W of terminal block 44For 31.7mm, height H4For 28.6mm。After product assembly completes, spring contact 43 is just to the insertion hole 23 of gear shaping 12 on pedestal 2；The square hole of junction block is just to the outer lead access aperture on pedestal 2。When user accesses wire, first outer lead 7 or bus-bar are placed between base plate 412 and junction block 5, tighten terminal screw 6, drive junction block 5 to promote to patch panel 411 direction, thus clamping outer lead 7 or bus-bar and so as to press close to base plate, namely complete to install。When needing access inner conductive to arrange 8, inner conductive is arranged 8 and is stuck between top board 411 and terminal screw 6, and outer lead 7 or bus-bar are placed between base plate 412 and junction block 5, tighten terminal screw 6, make bus-bar 8 be close to described top board 411, namely simultaneously complete bus-bar 8 and the installation of outer lead 7 or bus-bar。
Such as Fig. 2, shown in 9; it is additionally provided with pairing positioner between surge protection module 1 of the present utility model and pedestal 2; including being separately positioned on surge protection module 1 and on the first plug surface 14 that pedestal 2 is perpendicularly to the plugging direction and the second plug surface 24, can with the use of the first pairing keeper 31 and the second pairing keeper 32；One end of described first pairing keeper 31 is provided with the projection 311 of regular hexagon asymmetrical shape, and the other end is provided with orthohexagonal connector 312；Described second pairing keeper 32 shape be also regular hexagon, be arranged above with projection 311 with the use of groove 321, described groove 321 can also be the through hole on the second pairing keeper 32。On first plug surface 14 of described surge protection module 1 and the second plug surface 24 of pedestal 2, it is respectively equipped with the regular hexagon slot consistent with connector 312 and the second pairing keeper 32 shape；Described connector 312 and the second pairing keeper 32 can grafting be fixed in the slot on the first plug surface 14 and the second plug surface 24 respectively, or extract from slot。The bottom of two lateral surface that described connector 312 is relative is equipped with barb 313, the bottom of two lateral surface that described second pairing keeper 32 is relative is also equipped with barb 323, socket sidewalls on the first plug surface 14 and the second plug surface 24 is provided with the draw-in groove coordinated with barb 323, so can further improve connector 312 and the second pairing keeper 32 intensity of being connected fixing with between the first plug surface 14 and the second plug surface 24 respectively。
As it is shown in figure 9, in the present embodiment, the shape of described pairing projection 311 and pairing groove 321 is water-drop-shaped, simultaneously work as the effect of pointer, can certainly being other non-axis symmetry shape, as long as when the angle automatching mistake of the two, projection 311 cannot insert pairing groove 321。Simultaneously, in the present embodiment, described connector 312 and the second pairing keeper 32 be shaped as regular hexagon, the shape of the groove on the second plug surface 24 of described the first plug surface 14 being arranged on surge protection module 1 and pedestal 2 is also for regular hexagon, each angle represents a parameter specification, so can labelling indicate parameter specification six kinds different, the pairing projection 311 of water-drop-shaped points to the angle of this surge protection module 1 parameter specification corresponding respectively with pedestal 2 with the tip of pairing groove 321, can certainly according to different demands, it is set to other regular polygon shape。In addition; as shown in Figure 10, the first plug surface 14 of described surge protection module 1 and on the second plug surface 24 of pedestal 2, respectively correspondingly it is provided with labelling 1 to labelling 6 at six angles of slot; user can being differently directed according to water droplet, tell the parameter specification of equipment very intuitively。
Parameter specification can be prefabricated before equipment dispatches from the factory, only need to according to the parameter specification of definition and labelling relation, the water droplet direction indication of the first pairing keeper 31 and the second pairing keeper 32 is pointed to corresponding labelling, and is respectively pressed in the slot on the first plug surface 14 and the second plug surface 24。Certainly, will keeper 31 be arranged on the second plug surface 24, the keeper 32 that matches second be arranged on the first plug surface 14, is also feasible。User can also reset the corresponding relation of device parameter specification and labelling, only the first pairing keeper 31 and the second pairing keeper 32 need to be pulled down with instruments such as needle-nose plierss, then according to new corresponding relation is reinstalled。
User is on pedestal 2 during grafting surge protection module 1, if surge protection module 1 and pedestal 2 parameter coupling are correct, projection 311 can be inserted into groove 321, thus surge protection module 1 can be installed insertion pedestal 2 smoothly and can complete equipment and install。If surge protection module 1 and pedestal 2 parameter matching error, projection 311 can not insert groove 321, thus stoping surge protection module 1 to be installed further insert pedestal 2, points out user's surge protection module 1 and pedestal 2 matching error。
Pairing positioner described in the utility model can arrange one or more groups on the surge protection module 1 of a set of surge protector and pedestal 2。When arranging one group, it is possible to indicate or six kinds of parameter specification of coupling；When arranging two groups, then can reach 6 × 6=36 kind parameter specification, by that analogy。Meanwhile, this utility model is applicable not only to surge protector, could be applicable to other devices needing multiple devices carry out match cognization, for instance the base and fusible core etc. of the base of relay and body, fuse。
In order to reduce the external dimensions of surge protector; realize the surge protector of modularization; the overall dimensions of brand-new design pedestal 2 and internal structure; the position of external cabling mouth 21 on the overall dimensions of pedestal 2, pedestal 2 is made to keep consistent with DZ47 type chopper, it is achieved thereby that described pedestal 2 shares the demand of one group of bus-bar with DZ47 type chopper；As in figure 2 it is shown, the preferred overall dimensions of pedestal 2 indicated in figure, its width W2For 79.2mm, height H2For 44.5mm。It is clear that the width W of pedestal 22With height H2Fluctuate near described preferred numerical value, belong to have employed the technological means identical with this utility model, it is possible to obtain identical technique effect。Butted line device has redesigned simultaneously so that the width W of terminal block 44For 31.7mm, height H4For 28.6mm。As shown in Figure 4, the structural representation that to be compact surge protector disclosed in this utility model be mounted side by side with DZ47 type chopper, it is therefore apparent that pedestal 2 can share one group of bus-bar with DZ47 type chopper, completes outer lead and connects。
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations。For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, protection domain of the present utility model all should be considered as belonging to。
Claims (10)
1. a surge protector; it is characterized in that: between surge protection module (1) and pedestal (2), be provided with pairing positioner; on pairing positioner includes being separately positioned on surge protection module (1) and pedestal (2) is perpendicularly to the plugging direction the first plug surface (14) and the second plug surface (24), can with the use of first match keeper (31) and second and match keeper (32)；One end of described first pairing keeper (31) is provided with the projection (311) of asymmetrical shape, one end of described second pairing keeper (32) be provided with can with projection (311) with the use of groove (321)；When surge protection module (1) and pedestal (2) parameter specification mate correct, projection (311) can be inserted into groove (321), thus surge protection module (1) can install insertion pedestal (2)；When surge protection module (1) and pedestal (2) parameter specification matching error, projection (311) can not insert groove (321), stops surge protection module (1) to be installed and inserts pedestal (2)。
2. surge protector according to claim 1; it is characterized in that: described projection (311) and groove (321) be shaped as water-drop-shaped, the effect of pointer is played in the projection (311) of water-drop-shaped and the tip of groove (321)。
3. surge protector according to claim 2, it is characterised in that: the described first upper other end relative with projection (311) of pairing keeper (31) is provided with the connector (312) of n-shaped；The shape of described second pairing keeper (32) is also n-shaped。
4. surge protector according to claim 3; it is characterized in that: first plug surface (14) of described surge protection module (1) and on second plug surface (24) of pedestal (2), be respectively equipped with the slot of the n-shaped consistent with connector (312) and the second pairing keeper (32) shape；Described connector (312) and the second pairing keeper (32) can be fixed in the slot being arranged on the first plug surface (14) and the second plug surface (24) respectively in grafting。
5. surge protector according to claim 4; it is characterized in that: described connector (312) and second pairing keeper (32) be shaped as regular hexagon, described in be arranged on first plug surface (14) of surge protection module (1) and second plug surface (24) of pedestal (2) slot shape also be regular hexagon；Described groove (321) is the through hole being arranged on the second pairing keeper (32)。
6. surge protector according to claim 4; it is characterized in that: two lateral surface that described connector (312) is relative are equipped with the first barb (313), two lateral surface that described second pairing keeper (32) is relative be also equipped with the second barb (323)；The corresponding socket sidewalls on the first plug surface (14) and the second plug surface (24) is provided with the draw-in groove being clasped。
7. surge protector according to claim 5, it is characterised in that: six angles place of first plug surface (14) of described surge protection module (1) and the hexagonal slot on second plug surface (24) of pedestal (2) is provided with labelling 1 to the labelling 6 of identification parameter specification respectively accordingly。
8. surge protector according to claim 1, it is characterised in that: between surge protection module (1) and pedestal (2), it is provided with many group pairing positioners。
9. surge protector according to claim 1; it is characterized in that: described pedestal (2) is internal is provided with termination; described termination includes terminal block (4), junction block (5) and screw (6), and described terminal block (4) includes patch panel (41), connecting plate (42) and spring contact (43)；Described junction block (5) is arranged on the patch panel (41) of terminal block (4) by screw (6) and coordinates wiring; the gear shaping (12) of described surge protection module (1) is plugged on the upper spring contact (43) of terminal block (4); realizing terminal block (4) to fix with the grafting of surge protection module (1) and electrically connect, described connecting plate (42) electrically connects with patch panel (41) and spring contact (43)。
10. surge protector according to claim 9; it is characterized in that: described patch panel (41) becomes the " u "-shaped bending-like that side; the upper end side of " u "-shaped bending is top board (411); lower end side is base plate (412), and junction block (5) is socketed on the base plate (412) of patch panel (41)；The top board (411) of patch panel (41) is positioned at junction block (5) top, described top board (411) is provided with pilot hole (413), the position of junction block (5) upper end correspondence pilot hole (413) is provided with screwed hole (51), the hole wall of screwed hole (51) be provided with screw (6) with the use of female thread, described screw (6) through pilot hole (413) threadeds with screwed hole (51)；Being used for being connected busbar (8) between top board (411) and the screw of described patch panel (41), the wiring space that the base plate (412) of patch panel (41) is formed with junction block (5) can be used for being connected wire (7) or bus-bar。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065463.2U CN205335505U (en) | 2015-12-18 | 2015-12-18 | Surge protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065463.2U CN205335505U (en) | 2015-12-18 | 2015-12-18 | Surge protection device |
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| Publication Number | Publication Date |
|---|---|
| CN205335505U true CN205335505U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521065463.2U Active CN205335505U (en) | 2015-12-18 | 2015-12-18 | Surge protection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356832A (en) * | 2016-10-24 | 2017-01-25 | 上海应用技术大学 | Trigger type compound lightening protector and lightening protection component |
| WO2018201606A1 (en) * | 2017-05-02 | 2018-11-08 | 郑品章 | Low residual-voltage gap-type surge protection device |
| CN110165645A (en) * | 2019-05-06 | 2019-08-23 | 上海优泰欧申机电有限公司 | A kind of power surge protector and its detection device |
| CN110323730A (en) * | 2019-06-05 | 2019-10-11 | 杭州国民电气有限公司 | A kind of surge protector |
| CN111668074A (en) * | 2020-06-04 | 2020-09-15 | 广东电网有限责任公司 | Electric connector |
| CN114336140A (en) * | 2022-01-04 | 2022-04-12 | 江苏爱斯凯电气有限公司 | Surge protector |
-
2015
- 2015-12-18 CN CN201521065463.2U patent/CN205335505U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356832A (en) * | 2016-10-24 | 2017-01-25 | 上海应用技术大学 | Trigger type compound lightening protector and lightening protection component |
| WO2018201606A1 (en) * | 2017-05-02 | 2018-11-08 | 郑品章 | Low residual-voltage gap-type surge protection device |
| CN110165645A (en) * | 2019-05-06 | 2019-08-23 | 上海优泰欧申机电有限公司 | A kind of power surge protector and its detection device |
| CN110323730A (en) * | 2019-06-05 | 2019-10-11 | 杭州国民电气有限公司 | A kind of surge protector |
| CN110323730B (en) * | 2019-06-05 | 2024-04-23 | 杭州国民电气有限公司 | Surge protector |
| CN111668074A (en) * | 2020-06-04 | 2020-09-15 | 广东电网有限责任公司 | Electric connector |
| CN114336140A (en) * | 2022-01-04 | 2022-04-12 | 江苏爱斯凯电气有限公司 | Surge protector |
| CN114336140B (en) * | 2022-01-04 | 2023-11-03 | 江苏爱斯凯电气有限公司 | Surge protector |
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