CN210984634U - Combination switch - Google Patents
Combination switch Download PDFInfo
- Publication number
- CN210984634U CN210984634U CN202020015956.XU CN202020015956U CN210984634U CN 210984634 U CN210984634 U CN 210984634U CN 202020015956 U CN202020015956 U CN 202020015956U CN 210984634 U CN210984634 U CN 210984634U
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- base
- board module
- circuit board
- upper cover
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Abstract
The utility model relates to a combination switch, including base, upper cover, intelligent circuit board module, the control scheme board module of setting on the base, the base in be provided with a plurality of bracing pieces that are the rectangular array and distribute, intelligent circuit board module set up on each bracing piece, the base in correspond bracing piece department and be provided with a plurality of trips, the upper end of trip contradict in intelligent circuit board module, and the trip can compress tightly intelligent circuit board module on each bracing piece, the one end of base be provided with a plurality of terminal mounting grooves, the base on correspond and locate to be provided with respectively between each terminal mounting groove and keep apart the sand grip, the upper cover on correspond to keep apart the draw-in groove that sand grip department is provided with the looks adaptation, the draw-in groove block on keeping apart the sand grip, and constitute the joint cooperation of upper cover and base. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly.
Description
Technical Field
The utility model particularly relates to a combination switch.
Background
The compound switch realizes the voltage zero-crossing conduction and the current zero-crossing cut-off by utilizing the combination of an intelligent chip, a digital circuit and the like and a magnetic latching relay, so that the switch is completely zero-crossing switched at the moment of switching on and off, and overvoltage is not generated. The switch has the advantages of no inrush current, extremely low power consumption, long service life, low failure rate and the like, and is widely applied to the field of low-voltage reactive power compensation. The structure design of the shell of the existing compound switch is unreasonable, so that the compound switch has the defects of inconvenient assembly, large creepage distance and unreliable performance.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, the convenient blend switch of assembly.
In order to achieve the purpose, the utility model discloses a combination switch, including base, upper cover, intelligent circuit board module, the control scheme board module of setting on the base, the base in be provided with a plurality of bracing pieces that are the distribution of rectangular array, intelligent circuit board module set up on each bracing piece, the base in correspond bracing piece department and be provided with a plurality of trips, the upper end of trip contradict in intelligent circuit board module, and the trip can compress tightly intelligent circuit board module on each bracing piece, the one end of base be provided with a plurality of terminal mounting grooves, the base on correspond and locate to be provided with respectively between each terminal mounting groove and keep apart the sand grip, the upper cover on correspond and keep apart the draw-in groove that sand grip department was provided with the looks adaptation, the draw-in groove block on keeping apart the sand grip, and constitute the joint cooperation of upper cover and base.
The beneficial effect of above-mentioned structure is: the intelligent circuit board module compresses tightly on the bracing piece through the trip, the intelligent control circuit board module of being convenient for and the assembly of base, and be provided with the isolation sand grip on the base, the creepage distance and the electric clearance between two adjacent binding post can be increased to the isolation sand grip, be favorable to improving this blend switch's security performance, and keep apart the draw-in groove looks block of sand grip and upper cover, the assembly of the upper cover of being convenient for and base, be favorable to improving assembly efficiency, thereby this blend switch has simple structure, stable performance is reliable, the convenient advantage of assembly.
Particularly, the upper cover in be provided with a plurality of ejector pins that are the distribution of rectangular array, control circuit board module set up on each ejector pin, and correspond each ejector pin department in the upper cover and be provided with a plurality of couples, the upper end of each couple is contradicted respectively on control circuit board module, and each couple can compress tightly control circuit board module on each ejector pin, and constitutes the joint cooperation of control circuit board module and couple. The upper cover is internally provided with a clamping hook which is clamped and matched with the control circuit board module, so that the assembly of the control circuit board module and the upper cover is convenient, and the assembly efficiency of the compound switch is improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 3, an embodiment of the present invention is a combination switch, which comprises a base 10, an upper cover 11 disposed on the base 10, a smart circuit board module 20, and a control circuit board module 21, wherein a plurality of support rods 101 distributed in a rectangular array are disposed in the base 10, the smart circuit board module 20 is disposed on each support rod 101, a plurality of hooks 102 are disposed in the base 10 corresponding to the support rods 101, upper ends of the hooks 102 abut against the smart circuit board module 20, the hooks 102 can press the smart circuit board module 20 against the support rods 101, a plurality of terminal mounting grooves 103 for placing connection terminals are disposed at one end of the base 10, isolation convex strips 104 are disposed between the base 10 corresponding to the terminal mounting grooves 103, and adaptive slots are disposed on the upper cover 11 corresponding to the isolation convex strips 104, the clamping groove is clamped on the isolation raised line 104, and the upper cover 11 is in clamping fit with the base 10. The upper cover 11 in be provided with a plurality of ejector pins 111 that are the distribution of rectangular array, control circuit board module 21 set up on each ejector pin 111, and correspond each ejector pin 111 department in the upper cover 11 and be provided with a plurality of couples 112, the upper end of each couple 112 is contradicted respectively on control circuit board module 21, and each couple 21 can compress tightly control circuit board module 21 on each ejector pin 111, and constitutes the joint cooperation of control circuit board module 21 and couple 112. The upper cover is internally provided with a clamping hook which is clamped and matched with the control circuit board module, so that the assembly of the control circuit board module and the upper cover is convenient, and the assembly efficiency of the compound switch is improved.
The intelligent circuit board module compresses tightly on the bracing piece through the trip, the intelligent control circuit board module of being convenient for and the assembly of base, and be provided with the isolation sand grip on the base, the creepage distance between two adjacent binding post can be increased to the isolation sand grip, electric clearance, be favorable to improving this blend switch's security performance, and keep apart the draw-in groove looks block of sand grip and upper cover, the assembly of the upper cover of being convenient for and base, be favorable to improving assembly efficiency, thereby this blend switch has simple structure, stable performance is reliable, the convenient advantage of assembly.
Claims (2)
1. The utility model provides a combination switch, includes the base, sets up upper cover, intelligent circuit board module, the control scheme board module on the base, its characterized in that: the base in be provided with a plurality of bracing pieces that are the rectangular array and distribute, intelligent circuit board module set up on each bracing piece, the base in correspond bracing piece department and be provided with a plurality of trips, the upper end of trip contradict in intelligent circuit board module, and the trip can compress tightly intelligent circuit board module on each bracing piece, the one end of base be provided with a plurality of terminal mounting grooves, the base on correspond and locate to be provided with the isolation sand grip respectively between each terminal mounting groove, the upper cover correspond the draw-in groove that isolation sand grip department was provided with the looks adaptation, the draw-in groove block on keeping apart the sand grip, and constitute the joint cooperation of upper cover and base.
2. The compound switch of claim 1, wherein: the upper cover in be provided with a plurality of ejector pins that are the rectangular array and distribute, control circuit board module set up on each ejector pin, and correspond each ejector pin department in the upper cover and be provided with a plurality of couples, the upper end of each couple is contradicted respectively on control circuit board module, and each couple can compress tightly control circuit board module on each ejector pin, and constitutes the joint cooperation of control circuit board module and couple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015956.XU CN210984634U (en) | 2020-01-04 | 2020-01-04 | Combination switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015956.XU CN210984634U (en) | 2020-01-04 | 2020-01-04 | Combination switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984634U true CN210984634U (en) | 2020-07-10 |
Family
ID=71423763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020015956.XU Active CN210984634U (en) | 2020-01-04 | 2020-01-04 | Combination switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984634U (en) |
-
2020
- 2020-01-04 CN CN202020015956.XU patent/CN210984634U/en active Active
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