CN203787353U - Non-contact contactor casing - Google Patents
Non-contact contactor casing Download PDFInfo
- Publication number
- CN203787353U CN203787353U CN201420160159.5U CN201420160159U CN203787353U CN 203787353 U CN203787353 U CN 203787353U CN 201420160159 U CN201420160159 U CN 201420160159U CN 203787353 U CN203787353 U CN 203787353U
- Authority
- CN
- China
- Prior art keywords
- main circuit
- front panel
- circuit board
- wiring hole
- vertical portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000004308 accommodation Effects 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003447 ipsilateral effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a non-contact contactor casing and belongs to the non-contact contactor field. The non-contact contactor casing comprises a main circuit casing (1) and a front panel (2), wherein the front panel (2) is provided with a main circuit wiring hole (20), the main circuit casing (1) comprises a vertical portion (101) and a horizontal portion (102) which are formed through one body molding, the vertical portion (101) has an accommodating space for accommodating a main circuit board (3), a front side opening of the horizontal portion (102) is fixedly connected with the front panel (2), the horizontal portion (102) and/or the front panel (2) has an accommodating space for accommodating a main wiring terminal (5), an included angle between the vertical portion (101) and the horizontal portion (102) forms a space for mounting a heat radiator (7), the main circuit board is fixed in the vertical portion, the main wiring terminal is fixed in the horizontal portion, the main circuit board and the main wiring terminal are fixed at different side faces of the heat radiator, the mounting space and the heat radiation area of the main circuit board are improved, the non-contact contactor casing is convenient for processing and heat radiation of the main circuit board and is convenient to assemble.
Description
Technical field
Contactless contactor shell, belongs to Contactless AC contactor unit field.
Background technology
Existing Contactless contactor shell is fixed on the front end of radiator, main circuit board is fixed on radiator front end, but the front end of radiator is relatively very narrow, area of dissipation is little, be unfavorable for heat radiation, after long-term work radiator cannot carry out the thyristor of contactor fully cooling, cause main circuit board temperature raise, useful life shorten, and cause because area is little main circuit board and shell processing, assemble very difficult.
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 good heat dissipation effect, Contactless contactor shell easy to assembly are provided.
The utility model solves the technical scheme that its technical problem adopts: this Contactless contactor shell, comprise main circuit shell and front panel, on front panel, offer main circuit connection hole, described main circuit shell comprises integrated vertical portion and horizontal part, vertical portion has the accommodation space that holds main circuit board, horizontal part front openings is fixedly connected with front panel, horizontal part and/or front panel have the accommodation space that holds main electrical scheme terminal, and the angle between vertical portion and horizontal part is configured for the space of installation of heat radiator.Main circuit board is fixed in vertical portion, has increased installing space and the area of dissipation of main circuit board, be convenient to processing and the heat radiation of main circuit board, main circuit board and main electrical scheme terminal are fixed on not ipsilateral of radiator, easy to assembly.
Preferably, the open setting of a side that vertical portion is connected with radiator.Radiating effect is better, directly main circuit shell is fastened on to main circuit board outside and completes the sealing to main circuit board, easy for installation.
Preferably, described front panel middle part has the step of projection forward, has the accommodation space that holds auxiliary circuit board and auxiliary terminal block in step, offers auxiliary circuit wiring hole on step.Auxiliary circuit board and main circuit board are fixed in a shell, compact conformation, overcome the shortcoming that existing Contactless AC contactor unit will connect in addition auxiliary circuit in the time that needs interlock is controlled, adopt the contactor of the technical program to use as contactor separately, can also realize interlock with auxiliary circuit board co-operation controls, applied range, easy to use.
Preferably, also offer control signal wiring hole on described step, control signal wire is connected with main circuit board through control signal wiring hole.By built-in cord grip, control signal wire is compressed, 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.
Preferably, described control signal wiring hole and auxiliary circuit wiring hole are arranged side by side, and step inner side, between adjacent auxiliary circuit wiring hole, and is provided with insulating barrier between auxiliary circuit wiring hole and control signal wiring hole.Prevent short circuit by insulating barrier, reliable operation.
Preferably, described front panel is fastened and connected by buckle and horizontal part.Buckle is easy to connect, is convenient to installation, dismounting and inspection, maintenance to main circuit board, auxiliary circuit.
Preferably, described vertical portion rear side seals and has positioning convex backward, and positioning convex is for coordinating with guide rail buckle fixed head.Easy for installation, and can prevent that fixed head from swinging.
Compared with prior art, the beneficial effect that the technique scheme of this Contactless contactor shell has is:
1, good heat dissipation effect, easy for installation, main circuit board is fixed in vertical portion, and main electrical scheme terminal is fixed in horizontal part, main circuit board and main electrical scheme terminal are fixed on not ipsilateral of radiator, increase installing space and the area of dissipation of main circuit board, be convenient to processing and the heat radiation of main circuit board, easy to assembly.
2, the open setting of a side that vertical portion is connected with radiator, prevent that the heat that main circuit shell distributes main circuit board from stopping in the enclosure, radiating effect is better, directly main circuit shell is fastened on to main circuit board outside and completes the sealing to main circuit board, easy for installation.
3, auxiliary circuit board and auxiliary terminal block are fixed in the step at front panel middle part, well arranged, easy to connect, overcome the shortcoming that existing Contactless AC contactor unit will connect in addition auxiliary circuit in the time that needs interlock is controlled, adopt the contactor of the technical program to use as contactor separately, can also realize interlock with auxiliary circuit board co-operation and control, applied range, easy to use.
4, on front panel, offer control signal wiring hole, overcame 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, step inner side is between adjacent auxiliary circuit wiring hole, and be provided with insulating barrier between auxiliary circuit wiring hole and control signal wiring hole, and prevent short circuit by insulating barrier, work more reliable.
Brief description of the drawings
Fig. 1 is the perspective view of this Contactless contactor shell embodiment 1.
Fig. 2 is the exploded perspective view of Fig. 1.
Fig. 3 is the three-dimensional structure diagram of the accommodation space of front panel.
Fig. 4 is the perspective view of main circuit shell.
Fig. 5 is the perspective view that uses the Contactless AC contactor unit of this Contactless contactor shell.
Fig. 6 is the exploded perspective view of Fig. 5.
Fig. 7 is the structural representation of this Contactless contactor shell embodiment 2.
Fig. 8 is the blast structural representation of this Contactless contactor shell embodiment 3.
Fig. 9 is the structural representation of this Contactless contactor shell embodiment 4.
Figure 10 is the structural representation of this Contactless contactor shell embodiment 5.
Wherein: 1, main circuit shell 101, vertical portion 102, horizontal part 103, positioning convex 2, front panel 201, main circuit connection hole 202, auxiliary circuit wiring hole 203, control signal wiring hole 204, insulating barrier 205, buckle 3, main circuit board 4, auxiliary circuit board 5, main electrical scheme terminal 6, auxiliary terminal block 7, radiator 8, guide rail buckle fixed head.
Embodiment
Fig. 1 ~ 6th, most preferred embodiment of the present utility model, is described further below in conjunction with 1 ~ 10 pair of the utility model of accompanying drawing.
With reference to Fig. 1～2, this Contactless contactor shell, comprise main circuit shell 1 and front panel 2, what main circuit shell 1 was level is L shaped, comprise integrated vertical portion 101 and horizontal part 102, vertical portion 101 has the accommodation space that holds main circuit board 3, horizontal part 102 has the accommodation space that holds main electrical scheme terminal 5, the inside setting of vertical portion 101, main circuit board 3 is fixedly connected with radiator 7, and be placed in the accommodation space of vertical portion 101, good heat dissipation effect, front panel 2 is fixed on the front openings place of horizontal part 102, the both sides up and down of front panel 2 are respectively equipped with main circuit connection hole 201.
With reference to Fig. 2～3, front panel 2 middle parts are outstanding formation step forward, in step, there is the accommodation space that holds auxiliary circuit board 4 and auxiliary terminal block 6, on step, offer the auxiliary circuit wiring hole 202 and the control signal wiring hole 203 that are arranged side by side, auxiliary circuit wire connects auxiliary circuit board 4 through auxiliary circuit wiring hole 202, control signal wire accesses through control signal wiring hole 203, by built-in cord grip, control signal wire is compressed and is connected with main circuit board 3.Preferably, step inner side is between adjacent auxiliary circuit wiring hole 202, and be provided with insulating barrier 204 between auxiliary circuit wiring hole 202 and control signal wiring hole 203, owing to causing between adjacent auxiliary circuit wiring hole 202 distance very narrow after control signal wiring hole 203 being opened on front panel 2, easily short circuit, insulating barrier 204 can effectively prevent short circuit phenomenon, reliable operation.Preferably, front panel 2 is fastened and connected by buckle 205 and horizontal part 102, easy to connect.
With reference to Fig. 4, vertical portion 101 rear sides seal and have positioning convex 103 backward, and positioning convex 103 is for coordinating with guide rail buckle fixed head 8, and accurate positioning, is convenient to connection guide rail buckle fixed head 8.
With reference to Fig. 5～6, main circuit board 3 is fixed on the side of radiator 7, vertical portion 101 is fastened on the outside of main circuit board 3, main electrical scheme terminal 5 is horizontally fixed in horizontal part 102, and be connected with main circuit board 3 by wire, guide rail buckle fixed head 8 is fixed on the rear side of vertical portion 101 and radiator 7, and auxiliary terminal block 6 is fixed in the step of front panel 2, and auxiliary circuit board 4 is connected with auxiliary terminal block 6.
Embodiment 2
With reference to Fig. 7, front panel 2 rear sides have the accommodation space that holds main electrical scheme terminal 5, front panel 2 middle parts forward projection form step, auxiliary circuit board 4 and auxiliary terminal block 6 are placed in the accommodation space in step, the main distinction of the present embodiment and embodiment 1 is main electrical scheme terminal 5 to be arranged on the rear side of front panel 2, be convenient to install, fix main electrical scheme terminal 5, front panel 2 and horizontal part 102 engagement connections.Other structures are with embodiment 1.
Embodiment 3
With reference to Fig. 8, the difference of the present embodiment and embodiment 1 is not install auxiliary circuit board 4, and front panel 2 is a vertical flat board, engaging or glue are connected to the front side of horizontal part 102, simple in structure, can realize to existing Contactless AC contactor unit substitute, cost is low.Other structures are with embodiment 1.
Embodiment 4
With reference to Fig. 9, main circuit shell 1 is inverted T shape, invisible in main electrical scheme terminal 5(figure) be fixed in horizontal part 102, main circuit board 3 is positioned at vertical portion 101, the both sides of vertical portion 101 are respectively equipped with radiator 7, and the both sides that 101 both sides, vertical portion are connected with radiator 7 are open setting all, and radiating effect is better, guide rail buckle fixed head 8 can be fixed on to the rear side of vertical portion 101, also can be fixed on the rear side of two radiators 7.Other structures are with embodiment 1.
Embodiment 5
With reference to Figure 10, the one-body molded rear side in vertical portion 101 of guide rail buckle fixed head 8, radiator 7 is fixed in the groove that vertical portion 101, horizontal part 102 and guide rail buckle fixed head 8 form, and main circuit shell 1 processes, easy for installation.Other structures are with embodiment 1.
Guide rail buckle fixed head 8 in the utility model can be plastic material, can be also metal material.
The utility model can also be parallel to auxiliary circuit board 4 in the vertical portion that is fixed on main circuit shell 1 101 of main circuit board 3, is connected with auxiliary terminal block 6 by wire.
In the utility model, main circuit shell 1 and front panel 2 also can adopt that screw is connected, the multiple connected mode such as bonding or chute connection fixes.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to 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 (7)
1. a Contactless contactor shell, comprise main circuit shell (1) and front panel (2), on front panel (2), offer main circuit connection hole (201), it is characterized in that: described main circuit shell (1) comprises integrated vertical portion (101) and horizontal part (102), vertical portion (101) has the accommodation space that holds main circuit board (3), horizontal part (102) front openings is fixedly connected with front panel (2), between horizontal part (102) and/or front panel (2), there is the accommodation space that holds main electrical scheme terminal (5), angle portion between vertical portion (101) and horizontal part (102) is configured for the space of installation of heat radiator (7).
2. Contactless contactor shell according to claim 1, is characterized in that: the open setting of a side that described vertical portion (101) are connected with radiator (7).
3. Contactless contactor shell according to claim 1, it is characterized in that: described front panel (2) middle part has the step of projection forward, in step, there is the accommodation space that holds auxiliary circuit board (4) and auxiliary terminal block (6), on step, offer auxiliary circuit wiring hole (202).
4. Contactless contactor shell according to claim 3, is characterized in that: on described step, also offer control signal wiring hole (203), control signal wire is connected with main circuit board (3) through control signal wiring hole (203).
5. Contactless contactor shell according to claim 4, it is characterized in that: described control signal wiring hole (203) is arranged side by side with auxiliary circuit wiring hole (202), step inner side, between adjacent auxiliary circuit wiring hole (202), and is provided with insulating barrier (204) between auxiliary circuit wiring hole (202) and control signal wiring hole (203).
6. Contactless contactor shell according to claim 1, is characterized in that: described front panel (2) is fastened and connected by buckle (205) and horizontal part (102).
7. Contactless contactor shell according to claim 1, is characterized in that: described vertical portion (101) rear side seals and has positioning convex (103) backward, and positioning convex (103) is for coordinating with guide rail buckle fixed head (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160159.5U CN203787353U (en) | 2014-04-03 | 2014-04-03 | Non-contact contactor casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420160159.5U CN203787353U (en) | 2014-04-03 | 2014-04-03 | Non-contact contactor casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787353U true CN203787353U (en) | 2014-08-20 |
Family
ID=51323512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420160159.5U Expired - Lifetime CN203787353U (en) | 2014-04-03 | 2014-04-03 | Non-contact contactor casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107438346A (en) * | 2017-08-02 | 2017-12-05 | 珠海格力电器股份有限公司 | Electrical assembly structure and phase inversion protector |
| CN111128606A (en) * | 2020-04-01 | 2020-05-08 | 江西科技学院 | Quick heat dissipation type relay with installation position easy to adjust |
-
2014
- 2014-04-03 CN CN201420160159.5U patent/CN203787353U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107438346A (en) * | 2017-08-02 | 2017-12-05 | 珠海格力电器股份有限公司 | Electrical assembly structure and phase inversion protector |
| CN111128606A (en) * | 2020-04-01 | 2020-05-08 | 江西科技学院 | Quick heat dissipation type relay with installation position easy to adjust |
| CN111128606B (en) * | 2020-04-01 | 2020-07-17 | 江西科技学院 | Quick heat dissipation type relay with installation position easy to adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |