CN201690216U - Electric-connection thermal trip operation display device and electronic device and big-discharge-current surge protection device - Google Patents
Electric-connection thermal trip operation display device and electronic device and big-discharge-current surge protection device Download PDFInfo
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- CN201690216U CN201690216U CN2010201886375U CN201020188637U CN201690216U CN 201690216 U CN201690216 U CN 201690216U CN 2010201886375 U CN2010201886375 U CN 2010201886375U CN 201020188637 U CN201020188637 U CN 201020188637U CN 201690216 U CN201690216 U CN 201690216U
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Abstract
The utility model discloses an electric-connection thermal trip operation display device and an electronic device and a big-discharge-current surge protection device, wherein the big-discharge-current surge protection device comprises discharge equipment, a piezoresistor set, phase-electricity distributary electrode connecting pieces and an elastic thermal trip operation mechanism, wherein piezoresistor electrodes and the phase-electricity distributary electrode connecting pieces are respectively welded with metal connecting pieces arranged on the elastic thermal trip operation mechanism by the low temperature tin solder; the tin solder locus is a thermal trip point; when in overvoltage, the piezoresistors are conducted to heat, the accumulated heat is conducted to thermal trip points by electrodes of the piezoresistors so as to cause melting and lead the electric connection of the piezoresistors to be interrupted; under the function of an elastic thermal trip operating mechanism, the piezoresistors and phase-electricity distributary electric connecting pieces generate fast trip so as to cut off a power supply circuit and lead the discharge equipment to separate from the circuit, so as to avoid short-circuit danger of the piezoresistors due to overheat; and simultaneously, the trip display device acts to carry out window display and remind exchange, thus having good protecting function for the equipment and a power grid.
Description
Technical field
The utility model relates to a kind of electric-connection thermal tripping operating display device, is used for controlling the temperature of the two electronic component galvanization accumulation of heat that are in electrical connection, so that other equipment in the path are safeguarded effectively.
The utility model relates to a kind of electronic installation that contains electric-connection thermal tripping operating display device, is used for controlling the temperature of electronic component galvanization accumulation of heat, so that other equipment in the path are safeguarded effectively.
The utility model also relates to a kind of large-discharge surge protector, and it is mainly used in the big flow through applications place of satisfying communications industry demand.
Background technology
At present; the large-discharge surge protector that generally adopts in the industry is by the design nineties of French CITEL company; it adopts the parallel connection of multi-disc piezo-resistance; every piezoresistance electrode is connected by rubber-like electroconductive elastic sheet and single phase poaer supply; and by the welding of eutectic welding tin solder, thread off by the separation realization heat of elasticity shell fragment, in addition between piezoresistance electrode and the electroconductive elastic sheet; in the surperficial colored red of elasticity shell fragment, the Presentation Function when realizing that heat is threaded off.Therefore, there is following problem in this scheme because of the technology limitation of himself:
1, in the galvanization, electroconductive elastic sheet need pass through electric current, electric current electric power and heat conducting effect make the electroconductive elastic sheet elastic fatigue, then adopting the elasticity shell fragment to bear the aging separation when overheated of piezo-resistance separately flicks, the function of coming realization equipment heat to thread off, often exist separate not in place, cause showing inaccurate, or the situation of at all not separating.And electroconductive elastic sheet separates the greatest problem that causes not in place and can't carry out remote signalling exactly, causes the unattended open-air communication base station can't perception after lightning protection was lost efficacy, thereby can't in time change and have a risk of being struck by lightning under the unshielded situation.
2, it adopts see-through window observation electroconductive elastic sheet to be shown to from nothing and jumps red dropout display mode, then very easily because the cause of electric arc makes see-through window turn black, can't observe clearly, causes and can't directly judge.
3. linked switch circuit complexity needs a plurality of switches to provide one to arrive protection ground (or zero line) mutually, and every phase is used 3 switches at least, and three-phase needs 9 switches, has increased fault point and cost.
The utility model content
The utility model is at the deficiencies in the prior art; a kind of electric-connection thermal tripping operating display device is provided; it is by adopting the hot dropout operating mechanism of elasticity; make when the two electronic component heats that are in electrical connection in the galvanization are accumulated to uniform temperature; heat occurring threads off; and two electronic components can separate fast, and then circuit loop disconnects, and other equipment in the circuit loop and electrical network are carried out excellent protection.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of electric-connection thermal tripping operating display device, comprise hot dropout operating mechanism of elasticity and the dropout display unit that links with the hot dropout operating mechanism of this elasticity, the hot dropout operating mechanism of described elasticity comprises the device frame, the first compression spring, the be connected in series metal connecting sheet of two electronic components of the plastic components that can vertically move in the frame at device and being used to, described metal connecting sheet is installed on the plastic components, the described first compression spring housing is connected on the plastic components, and the first compression spring is squeezed between the flange and device frame bottom that is provided with on the plastic components by the welding of the low temperature soldering between two electronic components and metal connecting sheet adhesion strength, but described dropout display unit is installed on the direction board stuck-module of device arch with comprising outside form direction board and move left and right, described outside form direction board is installed on the direction board stuck-module, and described plastic components top is provided with the direction board stuck-module pushing part that can promote direction board stuck-module move left and right.
Further, described device arch is provided with column, and it is flange shape that post end is, and described direction board stuck-module location and installation is between post end flange and device arch.
Further, be connected with second Flexible Connector between described post end flange and the direction board stuck-module.
Further, described direction board stuck-module pushing part is an at right angles trapezoidal stage body of cross section, and the top of this direction board stuck-module pushing part places in the strip through-hole of offering on the direction board stuck-module.
Another technical purpose of the present utility model provides a kind of electronic installation that contains above-mentioned electric-connection thermal tripping operating display device; it is by adopting the hot dropout operating mechanism of elasticity; make heating electronic component and external electrode be electrically connected by the hot dropout operating mechanism of this elasticity; when then heat is threaded off; under the effect of the hot dropout operating mechanism of elasticity; electronic devices and components separate with external electrode fast, and then circuit loop disconnects, and other equipment in the circuit loop and electrical network are carried out excellent protection.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of electronic installation that contains above-mentioned electric-connection thermal tripping operating display device, comprise heating electronic component, external electrode, hot dropout operating mechanism of elasticity and the dropout display unit that links with the hot dropout operating mechanism of this elasticity, the hot dropout operating mechanism of described elasticity comprises the device frame, the first compression spring, the plastic components and the metal connecting sheet that can in the device frame, vertically move, described heating electronic component is installed in the device frame, described metal connecting sheet is installed on the plastic components, and heating electronic component and external electrode are connected in series by the mode and the metal connecting sheet of the welding of eutectic welding tin solder, and the first compression spring housing is connected on the plastic components, and the first compression spring is squeezed between the flange and device frame bottom that is provided with on the plastic components by the welding of the low temperature soldering between heating electronic component and external electrode and metal connecting sheet adhesion strength, but described dropout display unit is installed on the direction board stuck-module of device arch with comprising outside form direction board and move left and right, described outside form direction board is installed on the direction board stuck-module, described plastic components top is provided with the direction board stuck-module pushing part that can promote direction board stuck-module move left and right, and the top of this direction board stuck-module pushing part places in the strip through-hole of offering on the direction board stuck-module.
Further, described heating electronic component is a piezo-resistance.
Another utility model purpose of the present utility model provides a kind of large-discharge surge protector that contains above-mentioned electric-connection thermal tripping operating display device; it is by being provided with the hot dropout operating mechanism of elasticity between varistor group and the mutually electric diverter pole brace; make when overvoltage appears in circuit; under the effect of the hot dropout operating mechanism of this elasticity; the varistor group can be threaded off rapidly with mutually electric diverter pole brace; avoid varistor because the overheated danger that causes line short, the safe operation of maintenance line and arrester effectively.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of large-discharge surge protector that contains above-mentioned electric-connection thermal tripping operating display device; comprise mount pad; arrester and varistor group; each is connected with one group of varistor group all respectively on the electricity mutually; the varistor group is composed in parallel by the varistor more than three; and varistor comprises piezo-resistance; described arrester and varistor group are installed in the mount pad respectively; and arrester is electrically connected with an electrode of piezo-resistance; another electrode of piezo-resistance then is electrically connected with mutually electric diverter pole brace; described mutually electric diverter pole brace is electrically connected by the hot dropout operating mechanism of elasticity with varistor; and be connected with the dropout display unit in linkage on the hot dropout operating mechanism of elasticity; the hot dropout operating mechanism of described elasticity comprises the device frame; the first compression spring; the plastic components and the metal connecting sheet that can in the device frame, vertically move; described piezo-resistance places in the device frame; the electrode of described varistor and mutually electric diverter pole brace are electrically connected by the eutectic welding tin solder with metal connecting sheet respectively; the described first compression spring housing is connected on the plastic components; and the first compression spring is squeezed between the flange and device frame bottom that is provided with on the plastic components; described dropout display unit comprises outside form direction board and the direction board stuck-module that is used to install outside form direction board; described device arch is provided with column; it is flange shape that post end is; described direction board stuck-module location and installation is between post end flange and device arch; described plastic components top is provided with direction board stuck-module pushing part; this direction board stuck-module pushing part is an at right angles trapezoidal stage body of cross section, and the top of this direction board stuck-module pushing part places in the strip through-hole of offering on the direction board stuck-module.
Further, the preventing arc parts that are used to intercept piezo-resistance and mutually electric diverter pole brace are installed on the described device frame, these preventing arc parts are electrically connected the position setting near varistor and mutually electric diverter pole brace.
Further, described arrester is electrically connected by the interflow electrode connecting piece with the varistor group, offer three single-phase electrode installation portions on the electrode connecting piece of described interflow, the electrode that is connected to three groups of varistor groups on the three-phase electricity is connected in parallel by three single-phase electrode installation portions that are provided with on the electrode connecting piece of interflow.
Further, described interflow electrode connecting piece is tree-like, offers the isolation channel that is used to dispel the heat between adjacent two single-phase electrode installation portions on the electrode connecting piece of described interflow.
According to above technical scheme, can realize following beneficial effect:
1. varistor described in the utility model, by being installed on the metal connecting sheet on the hot dropout operating mechanism of elasticity, adopt the mode of eutectic welding tin solder welding to be electrically connected with mutually electric diverter pole brace, then this eutectic welding tin solder welding site is hot trip point, then when overvoltage occurring, varistor forwards conducting state to from high-impedance state, simultaneously, heating appears in the varistor of conducting, the heat of accumulation is transmitted to hot trip point by the electrode of varistor, cause the eutectic welding tin solder at this place back that is heated to melt rapidly, thereby make and lose the welding adhesion strength between piezo-resistance and the mutually electric diverter pole brace, under the effect of the hot dropout operating mechanism of elasticity, varistor separates rapidly with mutually electric diverter pole brace, and the path of cutting off the electricity supply makes arrester break away from circuit, avoid varistor effectively because good equipment and electric network protection function are played in the overheated danger that causes line short;
2. the utility model is provided with the dropout display unit, the hot dropout operating mechanism interlock of this dropout display unit and elasticity is installed, promptly when the hot dropout operating mechanism of elasticity because the eutectic welding tin solder of hot trip point is heated the back melt rapidly and when being moved, the dropout display unit is promptly made respective reaction thereupon, with external demonstration varistor generation dropout fault, the some or all of inefficacy of prompting client's varistor, lightning protection function reduces or lost efficacy, need to change, the clear demonstration of display window is difficult for causing client's misread phenomenon to take place, hence one can see that, and the utility model prompting operation person is preferably in time changed, and has the good man computer interface function;
3. the utility model is electrically connected with the varistor group arrester by the interflow electrode connecting piece, offer three single-phase electrode installation portions on the electrode connecting piece of described interflow, and the interflow electrode connecting piece is tree-like, offer the isolation channel that is used to dispel the heat between two simultaneously adjacent single-phase electrode installation portions, the varistor work calories that can reduce under the conducting state carries out heat conduction between electrode, electrode group adstante febre when the varistor group of certain phase, heat concentrates in this group as much as possible, make the varistor group of conducting can allow hot trip point thread off as early as possible, prevent that hot trip point from also not reaching the dropout temperature under the situation that long-time big electric current passes through, even varistor lost efficacy, the operation of can't threading off of the hot dropout operating mechanism of elasticity.In addition, adopt the varistor of this structure, can stop heat to carry out heat conduction effectively by electrode, reach good designing requirement, therefore, varistor described in the utility model has improved the dropout reliability of the hot dropout operating mechanism of elasticity, possesses the ability of inner high withstand voltage, heat dissipation ventilation, has solved the influence of heat conduction to properties of product and function simultaneously preferably.
Description of drawings
Fig. 1 is the perspective view of electric-connection thermal tripping operating display device described in the utility model when being in operate as normal;
Fig. 2 is the perspective view of electric-connection thermal tripping operating display device described in the utility model when being in heat and threading off;
Fig. 3 is the perspective view that contains a kind of embodiment of electronic installation (figure is single-phase varistor group) of electric-connection thermal tripping operating display device described in the utility model;
Fig. 4 is a kind of embodiment of electronic installation (figure is single-phase varistor group) the other direction perspective view that contains electric-connection thermal tripping operating display device described in the utility model;
Fig. 5 is the structural representation that contains the electric-connection thermal tripping operating display device large-discharge surge protector described in the utility model;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the syndeton schematic diagram of the utility model three-phase varistor group;
Wherein, mount pad 1 varistor group 2 varistors 21 varistor input electrodes 211 varistor output electrodes 212 isolation channels 22 single-phase electrode installation portions 23 device frames 24 interflow electrode connecting piece 3 arresters 5 first compression springs 61 plastic components 62 direction board stuck-module pushing part 621 metal connecting sheets 63 dropout display unit 5 outside form direction board 71 direction board stuck-modules 72 strip through-holes 721 second Flexible Connectors 71 columns 74.
Embodiment
Accompanying drawing discloses the version of a kind of embodiment of the utility model without limitation, explains the technical solution of the utility model below with reference to accompanying drawing.
As shown in Figure 3 and Figure 4, electric-connection thermal tripping operating display device described in the utility model, comprise hot dropout operating mechanism of elasticity and the dropout display unit that links with the hot dropout operating mechanism of this elasticity, the hot dropout operating mechanism of described elasticity comprises device frame 24, the first compression spring 61, the be connected in series metal connecting sheet 63 of two electronic components of the plastic components 62 that can vertically move in the frame 24 at device and being used to, described metal connecting sheet 63 is installed on the plastic components 62, the described first compression spring 61 is socketed on the plastic components 62, and the first compression spring 61 is squeezed between the flange and device frame 24 bottoms that is provided with on the plastic components 62 by the welding of the low temperature soldering between two electronic components and the metal connecting sheet 63 adhesion strength, but described dropout display unit is installed on the direction board stuck-module 72 at device frame 24 tops with comprising outside form direction board 71 and move left and right, described outside form direction board 71 is installed on the direction board stuck-module 72, described plastic components 62 tops are provided with the direction board stuck-module pushing part 621 that can promote direction board stuck-module 72 move left and right, and the top of this direction board stuck-module pushing part 621 places in the strip through-hole of offering on the direction board stuck-module 72 721, and described direction board stuck-module pushing part 621 is an at right angles trapezoidal stage body of cross section simultaneously.Described device frame 24 tops are provided with column 74, and column 74 ends are flange shape, and described direction board stuck-module 72 location and installation are between post end flange and device frame 24 tops.Be connected with second Flexible Connector 71 between described post end flange and the direction board stuck-module 72.
As shown in Figure 6 and Figure 7, the electronic installation that contains above-mentioned electric-connection thermal tripping operating display device described in the utility model, comprise heating electronic component, external electrode, device frame 24 and the hot dropout operating mechanism of elasticity, described heating electronic component is a piezo-resistance, outer electrode is mutually electric diverter pole brace 4, described heating electronic component is installed in the device frame 24, the hot dropout operating mechanism of described elasticity comprises the first compression spring 61, the plastic components 62 that can vertically move in the frame 24 at device and be installed in metal connecting sheet 63 on the plastic components 62, the electrode and the external electrode of described heating electronic component are electrically connected by the eutectic welding tin solder with metal connecting sheet 63 respectively, the described first compression spring 61 is socketed on the plastic components 62, and the first compression spring 61 is squeezed between the flange and device frame 24 bottoms that is provided with on the plastic components 62.Also comprise the dropout display unit, this dropout display unit comprises outside form direction board 71 and the direction board stuck-module 72 that is used to install outside form direction board 71, described device frame 24 tops are provided with column 74, column 74 ends are flange shape, described direction board stuck-module 72 location and installation are between column 74 end flange and device frame 24 tops, described plastic components 62 tops are provided with direction board stuck-module pushing part 621, this direction board stuck-module pushing part 621 is an at right angles trapezoidal stage body of cross section, and the top of this direction board stuck-module pushing part 621 places in the strip through-hole of offering on the direction board stuck-module 72 721.Be connected with second Flexible Connector 73 between described column 74 end flange and the direction board stuck-module 72.
As shown in Figures 1 to 4; the large-discharge surge protector that contains above-mentioned electric-connection thermal tripping operating display device described in the utility model; comprise mount pad 1; arrester 5 and varistor 21; arrester 5 and varistor 21 adopt three-phase five-wire mode (to comprise L1; L2; L3; N; five lines of PE) mode is electrically connected in the three-phase circuit; be connected with one group of varistor group 2 all respectively between live wire that each is electric mutually and the N line; and varistor group 2 is composed in parallel by the varistor more than three 21; arrester 5 then is connected between N line and the PE line; described arrester 5 and varistor group 2 are installed in respectively in the mount pad 1; and arrester 5 is electrically connected with an electrode (being varistor output electrode 212) of varistor 21; and another electrode of varistor 21 (being varistor input electrode 211) is electrically connected with mutually electric diverter pole brace 4; described varistor 21 comprises device frame 24 and is installed on piezo-resistance in this device frame 24; described mutually electric diverter pole brace 4 is electrically connected by the hot dropout operating mechanism of elasticity with varistor 21; the hot dropout operating mechanism of this elasticity comprises the first compression spring 61; the plastic components 62 that can vertically move in the frame 24 at device and be installed in metal connecting sheet 63 on the plastic components 62; the input electrode 211 of described varistor 21 and mutually electric diverter pole brace 4 are electrically connected by the eutectic welding tin solder with metal connecting sheet 63 respectively; then the welding site of this eutectic welding tin solder is hot trip point; the described first compression spring 61 is socketed on the plastic components 62; and the first compression spring 61 is squeezed between the flange and device frame 24 bottoms that is provided with on the plastic components 62; therefore; plastic components 62 places in the device frame 24 with the welding adhesion strength location that metal connecting sheet 63 forms respectively by the electrode and the mutually electric diverter pole brace 4 of varistor 21, and this welding adhesion strength makes the compression spring 61 of winning be compressive state.
During varistor 21 operate as normal, as shown in Figure 3, plastic components 62 varistor 21 and mutually electric diverter pole brace 4 respectively and the location of the welding adhesion strength between the metal connecting sheet 63 place in the mount pad 1, the first compression spring 61 is in compressive state; When varistor 21 is in trip status; as shown in Figure 4; varistor 21 and mutually electric diverter pole brace 4 respectively and the welding adhesion strength between the metal connecting sheet 63 destroyed because of the thawing of eutectic welding tin solder; hot trip point is threaded off; under the elastic force effect of the first compression spring 61, the metal connecting sheet 63 that plastic components 62 drives on it upwards ejects rapidly, and current circuit is cut off; make arrester 5 breaking circuits, reach the purpose of protection equipment and electrical network.
Large-discharge surge protector described in the utility model also comprises the dropout display unit with the hot dropout operating mechanism interlock of elasticity; this dropout display unit comprises outside form direction board 71 and the direction board stuck-module 72 that is used to install outside form direction board 71; described outside form direction board 71 is provided with the red sector/Green Zone that is used to show varistor 21 operating states; wherein the Green Zone shows that varistor 21 is in normal operating conditions; red sector shows that then varistor 21 is in hot trip status; described device frame 24 tops are provided with column 74; column 74 ends are flange shape; described direction board stuck-module 72 location and installation are between column 74 end flange and device frame 24 tops; then direction board stuck-module 72 can be along column 74 move left and right, and promptly column 74 play the guiding role.Be connected with second Flexible Connector 73 between described column 74 flange end and the direction board stuck-module 72, can ensure better that then the location between direction board stuck-module 72 and the device frame 24 is provided with, prevent rocking of direction board stuck-module 72 in transit.Described plastic components 62 tops are provided with direction board stuck-module pushing part 621, this direction board stuck-module pushing part 621 is an at right angles trapezoidal stage body of cross section, and the top of this direction board stuck-module pushing part 621 places in the strip through-hole of offering on the direction board stuck-module 72 721.When varistor 21 is in normal operating conditions, see through outside form and observe, outside form direction board 71 shows the Green Zone; When varistor 21 is in hot trip status, because plastic components 62 upwards ejects, then direction board stuck-module pushing part 621 will drive direction board stuck-module 72 and move right, cause that outside form direction board 71 is by the transformation of Green Zone to red sector, thereby reach the function of threading off and showing in real time, therefore, when hot trip point is threaded off, even if there is electric arc, also can only burn near the device frame 24 of hot trip point, direction board stuck-module 72 is fixed on the top of device frame 24 simultaneously, therefore, dropout display unit described in the utility model can stop the pollution of electric arc coke gasification reaction black smoke to outside form, can see through outside form and observe clearly.
In addition, the preventing arc parts that are used to intercept piezo-resistance and mutually electric diverter pole brace 4 are installed on the described device frame 24, these preventing arc parts are electrically connected the position near varistor 21 with mutually electric diverter pole brace 4 and are provided with, when then heat is threaded off, because the existence of preventing arc parts, can cut off the generation of electric arc effectively, avoid Jiao between the parts to stick with paste.
In general, existing varistor 21 electrodes generally are the good conductors of heat, therefore, even if between mutually electric diverter pole brace 4 and varistor 21, hot trip point is set, and be electrically connected with the hot dropout operating mechanism of elasticity, when varistor 21 work adstante febres, heat can conduct through varistor 21 electrodes, even if cause varistor 21 to be in big current work state for a long time, hot trip point does not reach the dropout temperature yet, and when serious, varistor 21 had lost efficacy, but the hot dropout operating mechanism of elasticity is not made the operation of threading off, and has influenced the hot dropout operating mechanism of elasticity the protection of equipment is renderd a service; In addition; usually adopt a plurality of varistor 21 varistor groups 2 that form in parallel on the single phase circuit; when making production; generally each varistor 21 electrodes welding back is electrically connected with arrester 5; because varistor 21 electrodes are good conductors of heat; comparatively rapid to the heat conduction; it is very slow to cause part heat to be welded to rise; production efficiency is lower; simultaneously; varistor 21 electrodes that welded are owing to be heated for a long time; very easily cause varistor 21 decreased performance; therefore; the utility model is electrically connected the interflow electrode connecting piece that is tree shape between arrester 5 and varistor; after each varistor 21 electrodes that are about to varistor group 2 are welded in the single-phase electrode installation portion that collaborates to be provided with on the electrode connecting piece successively; adopt electric welding to make each varistor 21 parallel connections get final product again; in the hope of heat being concentrated on hot trip point as much as possible; make the varistor 21 of conducting state can allow hot dropout operating mechanism move rapidly, equipment is realized good protective action.Therefore, arrester 5 described in the utility model is electrically connected by the interflow electrode connecting piece with varistor group 2, offer three single-phase electrode installation portions on the electrode connecting piece of described interflow, each varistor 21 electrodes that are connected to three groups of varistor groups 2 on the three-phase electricity are connected in parallel by three single-phase electrode installation portions that are provided with on the electrode connecting piece of interflow.Described interflow electrode connecting piece is tree-like, collaborates to offer the isolation channel that is used to dispel the heat between two adjacent on electrode connecting piece single-phase electrode installation portions.
Claims (10)
1. electric-connection thermal tripping operating display device, it is characterized in that, comprise hot dropout operating mechanism of elasticity and the dropout display unit that links with the hot dropout operating mechanism of this elasticity, the hot dropout operating mechanism of described elasticity comprises the device frame, the first compression spring, the be connected in series metal connecting sheet of two electronic components of the plastic components that can vertically move in the frame at device and being used to, described metal connecting sheet is installed on the plastic components, the described first compression spring housing is connected on the plastic components, and the first compression spring is squeezed between the flange and device frame bottom that is provided with on the plastic components by the welding of the low temperature soldering between two electronic components and metal connecting sheet adhesion strength, but described dropout display unit is installed on the direction board stuck-module of device arch with comprising outside form direction board and move left and right, described outside form direction board is installed on the direction board stuck-module, and described plastic components top is provided with the direction board stuck-module pushing part that can promote direction board stuck-module move left and right.
2. according to the described electric-connection thermal tripping operating display device of claim 1, it is characterized in that described device arch is provided with column, it is flange shape that post end is, and described direction board stuck-module location and installation is between post end flange and device arch.
3. according to the described electric-connection thermal tripping operating display device of claim 2, it is characterized in that, be connected with second Flexible Connector between described post end flange and the direction board stuck-module.
4. according to the described electric-connection thermal tripping operating display device of claim 1, it is characterized in that, described direction board stuck-module pushing part is an at right angles trapezoidal stage body of cross section, and the top of this direction board stuck-module pushing part places in the strip through-hole of offering on the direction board stuck-module.
5. one kind contains the electronic installation that right requires 1 described electric-connection thermal tripping operating display device, it is characterized in that, comprise heating electronic component, external electrode, hot dropout operating mechanism of elasticity and the dropout display unit that links with the hot dropout operating mechanism of this elasticity, the hot dropout operating mechanism of described elasticity comprises the device frame, the first compression spring, the plastic components and the metal connecting sheet that can in the device frame, vertically move, described heating electronic component is installed in the device frame, described metal connecting sheet is installed on the plastic components, and heating electronic component and external electrode are connected in series by the mode and the metal connecting sheet of the welding of eutectic welding tin solder, and the first compression spring housing is connected on the plastic components, and the first compression spring is squeezed between the flange and device frame bottom that is provided with on the plastic components by the welding of the low temperature soldering between heating electronic component and external electrode and metal connecting sheet adhesion strength, but described dropout display unit is installed on the direction board stuck-module of device arch with comprising outside form direction board and move left and right, described outside form direction board is installed on the direction board stuck-module, described plastic components top is provided with the direction board stuck-module pushing part that can promote direction board stuck-module move left and right, and the top of this direction board stuck-module pushing part places in the strip through-hole of offering on the direction board stuck-module.
6. according to the electronic installation of the described electric-connection thermal tripping operating display device of claim 5, it is characterized in that described heating electronic component is a piezo-resistance.
7. large-discharge surge protector that contains the described electric-connection thermal tripping operating display device of claim 1; comprise mount pad; arrester and varistor group; each is connected with one group of varistor group all respectively on the electricity mutually; the varistor group is composed in parallel by the varistor more than three; and varistor comprises piezo-resistance; described arrester and varistor group are installed in the mount pad respectively; and arrester is electrically connected with an electrode of piezo-resistance; another electrode of piezo-resistance then is electrically connected with mutually electric diverter pole brace; it is characterized in that; described mutually electric diverter pole brace is electrically connected by the hot dropout operating mechanism of elasticity with varistor; and be connected with the dropout display unit in linkage on the hot dropout operating mechanism of elasticity; the hot dropout operating mechanism of described elasticity comprises the device frame; the first compression spring; the plastic components and the metal connecting sheet that can in the device frame, vertically move; described piezo-resistance places in the device frame; the electrode of described varistor and mutually electric diverter pole brace are electrically connected by the eutectic welding tin solder with metal connecting sheet respectively; the described first compression spring housing is connected on the plastic components; and the first compression spring is squeezed between the flange and device frame bottom that is provided with on the plastic components; described dropout display unit comprises outside form direction board and the direction board stuck-module that is used to install outside form direction board; described device arch is provided with column; it is flange shape that post end is; described direction board stuck-module location and installation is between post end flange and device arch; described plastic components top is provided with direction board stuck-module pushing part; this direction board stuck-module pushing part is an at right angles trapezoidal stage body of cross section, and the top of this direction board stuck-module pushing part places in the strip through-hole of offering on the direction board stuck-module.
8. large-discharge surge protector according to claim 7; it is characterized in that; the preventing arc parts that are used to intercept piezo-resistance and mutually electric diverter pole brace are installed on the described device frame, and these preventing arc parts are electrically connected the position setting near varistor and mutually electric diverter pole brace.
9. large-discharge surge protector according to claim 7; it is characterized in that; described arrester is electrically connected by the interflow electrode connecting piece with the varistor group; offer three single-phase electrode installation portions on the electrode connecting piece of described interflow, the electrode that is connected to three groups of varistor groups on the three-phase electricity is connected in parallel by three single-phase electrode installation portions that are provided with on the electrode connecting piece of interflow.
10. large-discharge surge protector according to claim 9 is characterized in that, described interflow electrode connecting piece is tree-like, offers the isolation channel that is used to dispel the heat between adjacent two single-phase electrode installation portions on the electrode connecting piece of described interflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201886375U CN201690216U (en) | 2010-05-13 | 2010-05-13 | Electric-connection thermal trip operation display device and electronic device and big-discharge-current surge protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201886375U CN201690216U (en) | 2010-05-13 | 2010-05-13 | Electric-connection thermal trip operation display device and electronic device and big-discharge-current surge protection device |
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| Publication Number | Publication Date |
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| CN201690216U true CN201690216U (en) | 2010-12-29 |
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|---|---|---|---|
| CN2010201886375U Expired - Lifetime CN201690216U (en) | 2010-05-13 | 2010-05-13 | Electric-connection thermal trip operation display device and electronic device and big-discharge-current surge protection device |
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| CN (1) | CN201690216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860008A (en) * | 2010-05-13 | 2010-10-13 | 菲尼克斯亚太电气（南京）有限公司 | Electric-connection thermal tripping operating display device, electronic device and large-discharge surge protector |
-
2010
- 2010-05-13 CN CN2010201886375U patent/CN201690216U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860008A (en) * | 2010-05-13 | 2010-10-13 | 菲尼克斯亚太电气（南京）有限公司 | Electric-connection thermal tripping operating display device, electronic device and large-discharge surge protector |
| CN101860008B (en) * | 2010-05-13 | 2012-09-19 | 菲尼克斯亚太电气（南京）有限公司 | Electric-connection thermal tripping operating display device, electronic device and large-discharge surge protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101229 Effective date of abandoning: 20120919 |