CN203788260U - Non-contact AC contactor - Google Patents
Non-contact AC contactor Download PDFInfo
- Publication number
- CN203788260U CN203788260U CN201420160195.1U CN201420160195U CN203788260U CN 203788260 U CN203788260 U CN 203788260U CN 201420160195 U CN201420160195 U CN 201420160195U CN 203788260 U CN203788260 U CN 203788260U
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- shell
- main circuit
- circuit board
- auxiliary
- radiator
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- Expired - Lifetime
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- 238000009434 installation Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 239000000758 substrate Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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Abstract
The utility model relates to a non-contact AC contactor. The non-contact AC contactor comprises a heat radiator (1), a main wiring terminal module (4), a control signal terminal (5), a main circuit board (2) and a casing, wherein the main wiring terminal module (4) and the control signal terminal (5) are fixed at a front end of the casing, the casing is fixedly connected with the heat radiator (1) and covers an outer side of the main circuit board (2) and the main wiring terminal module (4), a heating element of the main circuit board (2) is fixedly connected with the heat radiator (1), the casing and/or a back end of the heat radiator (1) are provided with a fixing device used for mounting an electrical mounting guide rail, the heat radiator can realize rapid exchange of heat emitted by the main circuit board outside for preventing the heat emitted by the main circuit board from being blocked by the casing, the heat radiation effect is good, service life of the main circuit board is improved, the fixing device is connected with the electrical mounting guide rail, and thereby an AC contactor in the prior art is replaced.
Description
Technical field
The utility model relates to a kind of Contactless AC contactor unit.
Background technology
Existing Contactless AC contactor unit is fixing in the enclosure by main circuit board and main electrical scheme terminal module, shell is fixedly connected with radiator, be unfavorable for heat radiation, through overtesting, find, after long-term work, radiator cannot carry out the thyristor of contactor fully cooling, temperature raises, and shorten useful life.
There is on the market at present a kind of Contactless contactor with pluggable auxiliary contact, this class Contactless contactor adopts control signal to drive main contacts and the auxiliary contact action of contactor simultaneously, and auxiliary contact module is connected with the control signal module on main circuit board by pin.Be that auxiliary contact are in parallel with control circuit.There is a larger drawback in such design: if main power source does not power on, just had control signal input, auxiliary contact also can be changed at once, in the occasion of some electrical interlocks, can cause danger.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of perfect heat-dissipating is provided, the Contactless AC contactor unit of long service life.
The utility model solves the technical scheme that its technical problem adopts: this Contactless AC contactor unit, comprise radiator, main electrical scheme terminal module, control signal terminal, main circuit board and shell, it is characterized in that: described main electrical scheme terminal module and control signal terminal are fixed on the front end of shell, shell is fixedly connected with and is located at the outside of main circuit board and main electrical scheme terminal module with radiator, heater element and radiator on main circuit board are connected and fixed, and shell and/or radiator rear end are provided with for the fixture with electric mounting guide rail installation.Main circuit board is directly connected with radiator, prevents that the heat that main circuit board distributes from being stopped by shell, and the heat that radiator can distribute main circuit board exchanges away rapidly, good heat dissipation effect, the useful life of improving main circuit board.
Preferably, described shell comprises L shaped main circuit shell and front panel, and front panel is fastened on main circuit shell horizontal part front end; Radiator is fixed on the inner side, turning of main circuit shell, and main circuit board is placed in the vertical portion of main circuit shell, and main electrical scheme terminal module is fixed in the cavity between front panel and main circuit shell horizontal part.Main circuit board is fixed on the side of radiator, area of dissipation is large, can dispel the heat fully to main circuit, improve the useful life of contactor, main electrical scheme terminal module and control signal terminal are fixed on the front end of radiator, be convenient to wiring, rationally distributed, can directly replace existing A.C. contactor.
Preferably, described radiator is provided with a plurality of radiating fins, and the outer face of radiator is concordant with main circuit shell edge.Prevent radiating fin to contactor fixedly cause obstacle, guarantee that radiating fin area is maximum, good heat dissipation effect simultaneously.
Preferably, described shell comprises L shaped main circuit shell and an auxiliary circuit shell that is fixed on the L shaped horizontal part of main circuit shell front side, is provided with auxiliary circuit board and auxiliary terminal block module in auxiliary circuit shell.
Preferably, described auxiliary circuit shell middle part is outstanding formation step forward, and auxiliary circuit board and auxiliary terminal block module are positioned at described step.Be convenient to the peripheral wiring of main circuit and auxiliary circuit, well arranged, easy to connect.
Preferably, described auxiliary circuit shell clamps by buckle and the main circuit shell fastening of rear end face surrounding.Buckle is easy to connect, is convenient to the inspection to main circuit shell and auxiliary circuit shell.
Preferably, be also provided with interconnective auxiliary circuit board and auxiliary terminal block module in described shell, control signal terminal is integrated in auxiliary terminal block module, and control signal wire is connected with control signal terminal through the wiring hole on shell.Overcome easily loosening, the loose contact problem that the control signal plug design of existing A.C. contactor brings, reduce potential faults, there is the reliable advantage of connection.
Preferably, described auxiliary terminal block module comprises that collets, auxiliary circuit power connecting sheet and auxiliary circuit connect electric bolt, and auxiliary circuit power connecting sheet is L shaped, and its horizontal part is fixed on collets upside, and vertical portion is connected with the pin on auxiliary circuit board through collets; Auxiliary circuit connects the horizontal part that electric bolt thread connects auxiliary circuit power connecting sheet.Auxiliary circuit power connecting sheet is directly connected with the pin of auxiliary circuit board, saves space, does not need wire to connect, firm and reliable connection.
Preferably, described fixture comprises fixed head, and shell rear side and radiator rear side are coplanar, fixed head is fixedly connected with radiator rear side by bolt, shell rear side is provided with positioning convex, and on fixed head, correspondence is provided with location hole, and fixed head rear side is provided with the movable buckle being connected with electric mounting guide rail.Shell is connected with fixed head by positioning convex, easy to connect, prevents that fixed head and shell from relatively rotating simultaneously.
Another kind of execution mode, described shell comprises main circuit shell and the auxiliary circuit shell of T shape, radiator is two, symmetry is fixed on both sides, main circuit shell vertical portion, radiator and main circuit shell form a cuboid, main circuit board is placed in the vertical portion of main circuit shell, and main electrical scheme terminal module is fixed on the upper and lower both sides of horizontal part front end of main circuit shell; Auxiliary circuit shell middle part is outstanding formation step forward, and auxiliary circuit board and auxiliary terminal block module are positioned at described step.Both sides heat radiation, further improves radiating effect.
Preferably, described main circuit board is fixed on the side of radiator, and radiator is provided with a plurality of radiating fins at the opposite side of main circuit board, and main electrical scheme terminal module is arranged on the front end face of radiator.Main circuit board is arranged on the different face of radiator from main electrical scheme terminal module, increases the area of dissipation of main circuit board, improves radiating effect.
Compared with prior art, the beneficial effect that this Contactless AC contactor unit technique scheme has is:
1, the heat that radiator can distribute main circuit board exchanges away rapidly, good heat dissipation effect, the useful life of improving main circuit board.
2, main circuit board is fixed on the side of radiator, area of dissipation is large, can dispel the heat fully to main circuit, improve the useful life of contactor, main electrical scheme terminal module and control signal terminal are fixed on the front end of radiator, be convenient to wiring, rationally distributed, can directly replace existing A.C. contactor; Easy to process, main circuit board is fixed on the side of radiator, can effectively increase the area of main circuit, be convenient to processing, cut down finished cost, all elements on main circuit board can be fixed on to radiator one side simultaneously, further improve radiating effect, improve useful life.
3, assembling, easy for installation, after main circuit board is fixed on radiator, directly L shaped main circuit shell is buckled in to main circuit board outside, radiator and main circuit shell form a cuboid, identical with existing Contactless AC contactor unit dimensional structure in assurance, when being convenient to replace, can guarantee to greatest extent the width of radiating fin, guarantee radiating effect.
4, in shell, be also provided with auxiliary circuit board, auxiliary circuit board and main circuit board are fixed in a shell, compact conformation, overcome existing A.C. contactor and will connect in addition the shortcoming of auxiliary circuit when needs interlock is controlled, the contactless throttling contactor of the technical program can use as contactor separately, can also realize interlock with auxiliary circuit board co-operation and control, applied range, easy to use.
5, auxiliary circuit shell middle part is given prominence to and is formed step forward, is convenient to the peripheral wiring of main circuit and auxiliary circuit, well arranged, easy to connect.
6, control signal terminal and auxiliary terminal block are integrated in auxiliary terminal block module, control signal wire is connected with control signal terminal through the wiring hole on shell, overcome in the past control signal terminal plug-in is arranged and easily causes loosening problem, reduce potential faults, there is the reliable advantage of connection.
7, auxiliary circuit power connecting sheet is L shaped, is directly connected with the pin of auxiliary circuit board, saves space, does not need wire to connect, firm and reliable connection.
8, shell rear side is provided with positioning convex, and on fixed head, correspondence is provided with location hole, easy for installation, and is connected with radiator and just can be prevented that fixed head from swinging by a screw.
Accompanying drawing explanation
Fig. 1 is the perspective view of Contactless AC contactor unit embodiment 1.
Fig. 2 is the exploded perspective view of Fig. 1.
Fig. 3 is the vertical view of Contactless AC contactor unit.
Fig. 4 is the cutaway view schematic diagram at A-A place in Fig. 2.
Fig. 5 is the perspective view of auxiliary terminal block module.
Fig. 6 is the structural representation of main circuit shell.
Fig. 7 is the perspective view of fixed head.
Fig. 8 is the syndeton schematic diagram of main circuit board and radiator.
Fig. 9 is the perspective view of Contactless AC contactor unit embodiment 2.
Figure 10 is the perspective view of Contactless AC contactor unit embodiment 3.
Figure 11 is the perspective view of Contactless AC contactor unit embodiment 4.
Wherein: 1, radiator 101, radiating fin 2, main circuit board 201, thyristor 3, auxiliary circuit board 4, main electrical scheme terminal module 5, control signal terminal 6, auxiliary terminal block module 601, collets 602, auxiliary circuit power connecting sheet 603, auxiliary circuit connects electric bolt 604, compressing tablet 7, main circuit shell 701 positioning convex 702, front panel 8, auxiliary circuit shell 801, indicator light 9, fixed head 901, location hole 902, movable buckle 903, fixing card base.
Embodiment
Fig. 1 ~ 8th, the most preferred embodiment of the utility model Contactless AC contactor unit, is described further below in conjunction with 1 ~ 11 pair of the utility model of accompanying drawing.
Embodiment 1
With reference to Fig. 1～2, Contactless AC contactor unit, comprise radiator 1, main circuit board 2, auxiliary circuit board 3, main electrical scheme terminal module 4, auxiliary terminal block module 6, main circuit shell 7, auxiliary circuit shell 8 and fixed head 9, visible in thyristor 201(Fig. 8 of main circuit board 2) be fixed on the side of radiator 1, radiator 1 opposite side is provided with a plurality of vertical radiating fins 101, L shaped main circuit shell 7 inner side, vertical portion and the equal openings in horizontal part front side, main circuit board 2 is placed in the vertical portion of main circuit shell 7, main electrical scheme terminal module 4 is fixed on the front end of radiator 1, and be placed in the horizontal part of main circuit shell 7 and be connected by wire with main circuit board 2, auxiliary circuit board 3 is between the input and output of main electrical scheme terminal module 4, auxiliary circuit shell 8 is fixed on the horizontal part front openings of main circuit shell 7, auxiliary circuit board 3 and the auxiliary terminal block module 6 being connected with auxiliary circuit board 3 are fixed in auxiliary circuit shell 8, fixed head 9 is fixed on the rear side of main circuit shell 7 and radiator 1, fixed head 9 rear sides are connected with electric mounting guide rail by buckle.On auxiliary circuit shell 8, offer wiring hole, on auxiliary circuit shell 8, also offer for showing the hole of indicator light 801.The control signal terminal 5 being connected with main circuit board 2 is integrated in auxiliary terminal block module 6, control signal wire is connected with control signal terminal 5 through the wiring hole on shell, by the direct connection control signal terminal 5 of control signal wire, overcome in the past control signal terminal plug-in is arranged and easily causes loosening problem, there is the reliable advantage of connection.This scheme has overcome main circuit board 2 and has been fixed on radiator 1 front end, cause the area of main circuit board 2 very little, each element is fixed on a main circuit board 2 very difficult, cause very large difficulty to the processing of main circuit board 2, cause main circuit board 2 by radiator 1 heat radiation, to have reduced the problem in the useful life of contactor.
Radiator 1 is fixed on the inner side, turning of main circuit shell 7, rationally distributed, and the outer face of radiator 1 is concordant with main circuit shell 7 edges, form a cuboid, identical with existing Contactless AC contactor unit dimensional structure in assurance, when being convenient to replace, can guarantee to greatest extent the width of radiating fin 101, guarantee radiating effect.
With reference to Fig. 3～4, auxiliary circuit shell 8 middle parts forward projection form step, auxiliary terminal block module 6 is horizontally fixed on described step inner side, auxiliary circuit board 3 is positioned at auxiliary terminal block module 6 rear sides, and be fixedly connected with auxiliary circuit shell 8 by bolt, the step vertical portion of auxiliary circuit shell 8 is provided with the auxiliary circuit wiring hole corresponding with auxiliary terminal block module 6, and auxiliary circuit shell 8 rear sides also offer the main circuit connection hole of main electrical scheme terminal module 4 correspondences simultaneously.
With reference to Fig. 2, 5, auxiliary terminal block module 6 comprises collets 601, auxiliary circuit power connecting sheet 602, auxiliary circuit connects electric bolt 603 and compressing tablet 604, collets 601 are fixedly connected with auxiliary circuit shell 8 inner sides, auxiliary circuit power connecting sheet 602 is L shaped, horizontal part is fixed on collets 601 upsides, directly weld through collets 601 and the pin on auxiliary circuit board 3 vertical portion, auxiliary circuit power connecting sheet 602 directly welds with auxiliary circuit board 3, firm and reliable connection, reduce the fault point that connection may cause, make auxiliary circuit power connecting sheet 602 and auxiliary circuit connect the upper side that electric bolt 603 is fixed on auxiliary circuit board 3 simultaneously, compact conformation, take up room little, auxiliary circuit connects on electric bolt 603 and is arranged with one to the compressing tablet 604 of the V-arrangement of under shed, auxiliary circuit connects the be threaded horizontal part of auxiliary circuit power connecting sheet 602 of electric bolt 603, utilize the compressing tablet 604 of V-arrangement can prevent that auxiliary circuit from connecing electric bolt 603 and occurring loosening, further improve the reliability connecting.
With reference to Fig. 2,6, main circuit shell 7 rear sides are provided with positioning convex 701, on fixed head 9, correspondence is provided with location hole 901, by positioning convex 701, coordinate with location hole 901, easy for installation, quick, can just fixed head 9 can be fixedly connected with radiator 1 by a connecting bolt, effectively prevent that fixed head 9 from rotating simultaneously.Main circuit shell 7 adopts with existing A.C. contactor same size (for example, in the present embodiment, left and right width L * upper and lower height H is=45 mm * 70mm), can realize the direct replacement to existing A.C. contactor, easy to use, auxiliary circuit shell 8 adapts with main circuit shell 7 front end sizes.
With reference to Fig. 7, fixed head 9 rear sides are provided with buckle, buckle comprises movable buckle 902 and fixing card base 903, fixedly card base 903 is fastened on the downside of electric mounting guide rail, movable buckle 902 is up and down, be fastened on the upside of electric mounting guide rail, this Contactless AC contactor unit is fixed on electric mounting guide rail.
With reference to Fig. 8, thyristor 201 is fixed on the side of radiator 1, the substrate of main circuit board 2 is fixedly connected with thyristor 201, radiator 1 directly carries out cooling to thyristor 201, and other elements (not shown in FIG.) of main circuit board 2 are all fixed on the side that substrate is positioned at radiator 1, can carry out efficiently radiates heat to main circuit board 2, improve radiating effect.
Above-described embodiment is fixed on main circuit board 2 side of radiator 1, main electrical scheme terminal module 4 is fixed on the front end of radiator 1, main circuit board 2 and main electrical scheme terminal module 4 are separated fixing, can fully dispel the heat to main circuit board 2, increased the substrate area of main circuit board 2 simultaneously, can there is sufficient space to connect each element, auxiliary circuit board 3 and main circuit board 2 are fixed in a shell simultaneously, compact conformation, overcome existing A.C. contactor and will connect in addition the shortcoming of auxiliary circuit when needs interlock is controlled, this is contactless, and throttling contactor can use as A.C. contactor separately, can also realize interlock with auxiliary circuit board 3 co-operation controls, applied range, easy to use, realization is completely alternative to existing Contactless AC contactor unit.
Embodiment 2
With reference to Fig. 9, the difference of the present embodiment and embodiment 1 is that main circuit shell 7 is for T shape, main circuit board 2 is placed in the vertical portion of main circuit shell 7, the both sides of main circuit shell 7 vertical portions are respectively equipped with radiator 1, can carry out cooling to the both sides of main circuit board 2 simultaneously, element on main circuit board 2 can be arranged on the both sides of substrate, further improves radiating effect, can adapt to frequent switching.Other structures are with embodiment 1.
Embodiment 3
With reference to Figure 10, Contactless AC contactor unit is by radiator 1, main circuit board 2, main circuit shell 7, fixed head 9, main electrical scheme terminal module 4 and front panel 702 form, main circuit board 2 is fixed on the side of radiator 1, radiator 1 opposite side is provided with a plurality of radiating fins 101, main circuit shell 7 is L shaped, radiator 1 is fixed on the inner side, turning of main circuit shell 7, main circuit board 2 is placed in the vertical portion of main circuit shell 7, main electrical scheme terminal module 4 is fixed in the horizontal part of main circuit shell 7, front panel 702 is fixed on the horizontal part front openings place of main circuit shell 7, on front panel 702, offer wiring hole, the control signal terminal 5 being connected with main circuit board 2 is integrated on main electrical scheme terminal module 4, control signal wire is connected with control signal terminal 5 through the wiring hole on front panel 702, by the direct connection control signal terminal 5 of control signal wire, overcome easily loosening problem of pulling/inserting structure.Fixed head 9 is fixed on the rear side of main circuit shell 7 and radiator 1, and fixed head 9 rear side buckles connect electric mounting guide rail.In the present embodiment, main circuit board 2 and main electrical scheme terminal module 4 are separately positioned on side and the front end of radiator 1, and main circuit board 2 is fully dispelled the heat, and are convenient to wiring simultaneously, can substitute existing Contactless AC contactor unit completely.
Embodiment 4
With reference to Figure 11, invisible in this figure of main circuit board 2() be fixed on the front side of radiator 1, radiator 1 is provided with the radiating fin 101 rearward extending, main circuit shell 7 is fixed on radiator 1 the place ahead and is located at main circuit board 2 outsides for rectangle, preferably can also fix an auxiliary circuit board 3 at the front end of main circuit board 2, auxiliary circuit shell 8 is fixed on main circuit shell 7 front sides and is located at the outside of auxiliary circuit board 3.
In the utility model, fixed head 9 can also adopt other structures that are connected with electric mounting guide rail, can be connected with radiator 1, can also connect main circuit shell 7, and fixed head 9 can be plastic material, can be also metal material.Auxiliary circuit board 3 can also be fixed in main circuit shell 7, be arranged in parallel with main circuit board 2, and auxiliary terminal block module 6 is connected with auxiliary circuit board 3 by wire.Main circuit shell 7 can also adopt other sizes.
The above, it is only preferred embodiment of the present utility model, be not the utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection range of technical solutions of the utility model.
Claims (10)
1. a Contactless AC contactor unit, comprise radiator (1), main electrical scheme terminal module (4), control signal terminal (5), main circuit board (2) and shell, it is characterized in that: described main electrical scheme terminal module (4) and control signal terminal (5) are fixed on the front end of shell, shell and radiator (1) are fixedly connected with and are located at the outside of main circuit board (2) and main electrical scheme terminal module (4), heater element on main circuit board (2) and radiator (1) are connected and fixed, shell and/or radiator (1) rear end is provided with for the fixture with electric mounting guide rail installation.
2. Contactless AC contactor unit according to claim 1, is characterized in that: described shell comprises L shaped main circuit shell (7) and front panel (702), and front panel (702) is fastened on main circuit shell (7) horizontal part front end; Radiator (1) is fixed on the inner side, turning of main circuit shell (7), main circuit board (2) is placed in the vertical portion of main circuit shell (7), and main electrical scheme terminal module (4) is fixed in the cavity between front panel (702) and main circuit shell (7) horizontal part.
3. Contactless AC contactor unit according to claim 2, is characterized in that: described radiator (1) is provided with a plurality of radiating fins (101), and the outer face of radiator (1) is concordant with main circuit shell (7) edge.
4. Contactless AC contactor unit according to claim 1, it is characterized in that: described shell comprises L shaped main circuit shell (7) and an auxiliary circuit shell (8) that is fixed on the L shaped horizontal part of main circuit shell (7) front side, is provided with auxiliary circuit board (3) and auxiliary terminal block module (6) in auxiliary circuit shell (8).
5. Contactless AC contactor unit according to claim 4, is characterized in that: described auxiliary circuit shell (8) middle part is outstanding formation step forward, and auxiliary circuit board (3) is positioned at described step with auxiliary terminal block module (6).
6. Contactless AC contactor unit according to claim 4, is characterized in that: described auxiliary circuit shell (8) clamps by buckle and main circuit shell (7) fastening of rear end face surrounding.
7. Contactless AC contactor unit according to claim 1, it is characterized in that: in described shell, be also provided with interconnective auxiliary circuit board (3) and auxiliary terminal block module (6), it is upper that control signal terminal (5) is integrated in auxiliary terminal block module (6), and control signal wire is connected with control signal terminal (5) through the wiring hole on shell.
8. according to the Contactless AC contactor unit described in claim 4,5 or 7, it is characterized in that: described auxiliary terminal block module (6) comprises that collets (601), auxiliary circuit power connecting sheet (602) and auxiliary circuit connect electric bolt (603), auxiliary circuit power connecting sheet (602) is L shaped, its horizontal part is fixed on collets (601) upside, and vertical portion is connected with the pin on auxiliary circuit board (3) through collets (601); Auxiliary circuit connects the be threaded horizontal part of auxiliary circuit power connecting sheet (602) of electric bolt (603).
9. Contactless AC contactor unit according to claim 1, it is characterized in that: described fixture comprises fixed head (9), shell rear side and radiator (1) rear side is coplanar, fixed head (9) is fixedly connected with radiator (1) rear side by bolt, shell rear side is provided with positioning convex (701), the upper correspondence of fixed head (9) is provided with location hole (901), and fixed head (9) rear side is provided with the movable buckle (902) being connected with electric mounting guide rail.
10. Contactless AC contactor unit according to claim 1, it is characterized in that: described shell comprises main circuit shell (7) and the auxiliary circuit shell (8) of T shape, radiator (1) is two, symmetry is fixed on main circuit shell (7) both sides, vertical portion, radiator (1) forms a cuboid with main circuit shell (7), main circuit board (2) is placed in the vertical portion of main circuit shell (7), and main electrical scheme terminal module (4) is fixed on the upper and lower both sides of horizontal part front end of main circuit shell (7); Auxiliary circuit shell (8) middle part is outstanding formation step forward, and auxiliary circuit board (3) is positioned at described step with auxiliary terminal block module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160195.1U CN203788260U (en) | 2014-04-03 | 2014-04-03 | Non-contact AC contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160195.1U CN203788260U (en) | 2014-04-03 | 2014-04-03 | Non-contact AC contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788260U true CN203788260U (en) | 2014-08-20 |
Family
ID=51324411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420160195.1U Expired - Lifetime CN203788260U (en) | 2014-04-03 | 2014-04-03 | Non-contact AC contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470895A (en) * | 2018-10-15 | 2019-03-15 | 大禹电气科技股份有限公司 | A kind of test fixture connecting connecting terminal |
-
2014
- 2014-04-03 CN CN201420160195.1U patent/CN203788260U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470895A (en) * | 2018-10-15 | 2019-03-15 | 大禹电气科技股份有限公司 | A kind of test fixture connecting connecting terminal |
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Granted publication date: 20140820 |