CN208240598U - Relay system phase-change switch - Google Patents
Relay system phase-change switch Download PDFInfo
- Publication number
- CN208240598U CN208240598U CN201820900467.5U CN201820900467U CN208240598U CN 208240598 U CN208240598 U CN 208240598U CN 201820900467 U CN201820900467 U CN 201820900467U CN 208240598 U CN208240598 U CN 208240598U
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- China
- Prior art keywords
- relay
- circuit breaker
- terminal
- miniature circuit
- output
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Abstract
The utility model belongs to phase-change switch device field, it is related to a kind of relay system phase-change switch, including outer housing, the intracorporal top of shell is arranged with miniature circuit breaker, miniature circuit breaker side is equipped with zero curve input wires terminal, lower part is equipped with zero line output connecting terminal in outer housing, the wiring import of miniature circuit breaker input terminal and outer shell walls corresponds, miniature circuit breaker output end is separately connected corresponding relay group input terminal by connecting line, connecting line is connect with miniature circuit breaker output end by spot welding, the outlet terminal that the output end of relay group is equipped with by lower part in output lead connected with outer casing body, and mutual inductor is equipped between relay group and outlet terminal, output lead passes through the centre bore of penetration type mutual inductor, output lead is connect with the output end of relay group by spot welding.The structure design of the utility model is reasonable, reduces temperature rise, improves the Performance And Reliability of relay and miniature circuit breaker, prolongs its service life.
Description
Technical field
The utility model relates to a kind of relay system phase-change switches, belong to phase-change switch device field.
Background technique
Currently, the power input terminal of common phase-change switch and miniature circuit breaker input terminal, miniature open circuit in the market
It is connected respectively by connecting plate between device output terminal and relay, and its connection type is to crimp to fix by screw,
Such connection type temperature rise is higher, influences the performance of phase-change switch, easily causes phase-change switch failure, influences product reliable operation
Property and its service life.
Utility model content
The purpose of this utility model is that proposing a kind of relay system phase-change switch, which reduces temperature
It rises, improves the Performance And Reliability of relay and miniature circuit breaker, prolong its service life.
Relay system phase-change switch described in the utility model, including outer housing, the intracorporal top of shell are arranged with miniature
Breaker, miniature circuit breaker side are equipped with zero curve input wires terminal, and lower part is equipped with zero line output connecting terminal in outer housing, and zero
It is connected between line input wires terminal and zero line output connecting terminal by conductor wire, miniature circuit breaker input terminal and outer housing
The wiring import of wall corresponds, and miniature circuit breaker output end is separately connected corresponding relay group input terminal by connecting line,
Connecting line is connect with miniature circuit breaker output end by spot welding, and the output end of relay group passes through in output lead connected with outer casing body
The outlet terminal that lower part is equipped with, and mutual inductor is equipped between relay group and outlet terminal, it is mutual that output lead passes through penetration type
The centre bore of sensor, output lead are connect with the output end of relay group by spot welding.
When using this phase-change switch, power input electric wire is directly connected to miniature circuit breaker input terminal, is cancelled original
Connecting plate, reduce temperature rise；The number of poles of miniature circuit breaker and the number of relay in relay group match, miniature circuit breaker
Relay corresponding to its is connected by connecting line, and connecting line is that spot welding is connect with the connection type of miniature circuit breaker output end, point
Weldering connection has the characteristics that temperature rise is small relative to the crimping of existing screw, and temperature rise reduces in this phase-change switch course of work
The Performance And Reliability of its own is greatly improved, to prolong the service life.Relay is magnetodynamic relay.This commutation
The connecting terminal of switch input terminal is miniature circuit breaker input terminal, miniature circuit breaker input terminal, zero curve input terminal
Son, zero line output connecting terminal and outlet terminal are all made of the standard connecting terminal of miniature circuit breaker.Connecting line is copper electric brush wire
Or copper connecting plate, copper electric brush wire or copper connecting plate are connect by spot welding with miniature circuit breaker output end, temperature rise is much smaller than screw
The temperature rise that crimping mode generates.
Preferably, the relay group is three on-off type relays, and three on-off type relay input terminals connect respectively
Corresponding miniature circuit breaker output end is connect, three on-off type relay output ends are fixed together by the crimping of copper connecting plate, copper
The outlet terminal that connecting plate is equipped with by lower part in output lead connected with outer casing body.
Preferably, the mutual inductor is arranged below relay group, and output lead is from two neighboring on-off type relay
Between pass through, connect behind mutual inductor center with outlet terminal.Existing connection type is output lead from three relays
Top pass across after the mutual inductor of three relay sides further around lower part in road to three relay lower housings bodies
Outlet terminal, this connection type output lead is too long, and temperature rise is higher.Present design output lead directly from it is two neighboring after
It is passed through between electric appliance, then passes through the mutual inductor connection outlet terminal below three relays, the connection of output lead one end
The copper connecting plate of three relay output ends, the other end connect outlet terminal, and spot welding connection is respectively adopted, and output lead is long
Spend short, temperature rise is small.
Preferably, the relay group is two change type relays, the A input terminal that two change type relays include
Son, B input terminal and C input terminal pass through respectively connecting line be correspondingly connected with corresponding miniature circuit breaker output end A phase terminal,
B phase terminal and C phase terminal, two change type relay output ends are fixed together by the crimping of copper connecting plate, output lead one
The outlet terminal that lower part is equipped in end connection copper connecting plate other end connected with outer casing body.
Preferably, mutual inductor setting is in relay group side, and output lead is from set on the mutual of relay group side
Sensor center passes through and connect afterwards with outlet terminal.
Possessed beneficial effect is the utility model compared with prior art:
The structure design of the utility model is reasonable, no longer adds when power input electric wire is connect with miniature circuit breaker input terminal
Load fishplate bar reduces temperature rise；The screw of connecting plate is not used between miniature circuit breaker output end and relay respective input
Crimping, but it is changed to the spot welding connection of copper electric brush wire or copper connecting plate, reduce temperature rise；Change mutual inductor setting position, make after
The output lead that electrical output terminal connects between copper sheet and outlet terminal is most short, reduces temperature rise, and three kinds of modes reduce temperature rise jointly,
The Performance And Reliability for improving relay and miniature circuit breaker, prolongs its service life.
Detailed description of the invention
Fig. 1, relay system phase-change switch structural schematic diagram one；
Fig. 2, relay system phase-change switch structural schematic diagram two；
Fig. 3, change type relay and miniature circuit breaker perspective view.
In figure: 1, outer housing；2, zero curve input wires terminal；3, miniature circuit breaker input terminal；4, miniature circuit breaker；5,
Miniature circuit breaker output end；6, connecting line；7, output lead；8, relay group；9, outlet terminal；10, mutual inductor；11, zero curve
Output wiring terminal；12, A input terminal；13, B input terminal；14, C input terminal.
Specific embodiment
The utility model is described further with reference to the accompanying drawing:
Such as Fig. 1, relay system phase-change switch described in the utility model, including outer housing 1, the upper part in outer housing 1
Equipped with miniature circuit breaker 4,4 side of miniature circuit breaker is equipped with zero curve input wires terminal 2, and it is defeated to be equipped with zero curve for lower part in outer housing 1
Connecting terminal 11 out, are connected between zero curve input wires terminal 2 and zero line output connecting terminal 11 by conductor wire, and feature exists
In: the wiring import of miniature circuit breaker input terminal 3 and 1 wall of outer housing corresponds, and miniature circuit breaker output end 5 passes through connection
Line 6 is separately connected corresponding 8 input terminal of relay group, and connecting line 6 is connect with miniature circuit breaker output end 5 by spot welding, relay
The outlet terminal 9 that the output end of device group 8 is equipped with by lower part in 7 connected with outer casing body 1 of output lead, and relay group 8 with go out
Mutual inductor 10 is equipped between line terminals 9, output lead 7 passes through the centre bore of penetration type mutual inductor 10, output lead 7 and relay
The output end of group 8 is connected by spot welding.
When using this phase-change switch, power input electric wire is directly connected to miniature circuit breaker input terminal 3, is cancelled original
Connecting plate, reduce temperature rise；The number of poles of miniature circuit breaker 4 and the number of relay match, and miniature circuit breaker 4 is corresponding to its
Relay is connected by connecting line 6, and connecting line 6 is that spot welding is connect with the connection type of miniature circuit breaker output end 5, spot welding connection
Have the characteristics that temperature rise is small relative to the crimping of existing screw, and temperature rise reduction can be great in this phase-change switch course of work
The Performance And Reliability of its own is improved, to prolong the service life.Relay is magnetodynamic relay.This phase-change switch is defeated
The connecting terminal for entering end is miniature circuit breaker input terminal 3, miniature circuit breaker input terminal 3, zero curve input wires terminal 2,
Zero line output connecting terminal 11 and outlet terminal 9 are all made of the standard connecting terminal of miniature circuit breaker 4.Connecting line 6 is copper brush
Line or copper connecting plate, copper electric brush wire or copper connecting plate are connect by spot welding with miniature circuit breaker output end 5, and temperature rise is much smaller than spiral shell
The temperature rise that nail crimping mode generates.
For relay group 8, there are two types of embodiments, are respectively as follows:
Embodiment 1:
Such as Fig. 1, on the basis of embodiment 1, relay group 8 is three on-off type relays, three on-off type relays
Input terminal is separately connected corresponding miniature circuit breaker output end 5, and three on-off type relay output ends are crimped by copper connecting plate
It is fixed together, the outlet terminal 9 that copper connecting plate is equipped with by lower part in 7 connected with outer casing body 1 of output lead.
Mutual inductor 10 is arranged below relay group 8, and output lead 7 is passed through between two neighboring on-off type relay,
It is connect behind 10 center of mutual inductor with outlet terminal 9.Existing connection type is output lead 7 from the top of three relays
Pass across the outlet after the mutual inductor 10 of three relay sides further around lower part in road to three relay lower housings bodies 1
Terminal 9, this connection type output lead 7 is too long, and temperature rise is higher.Present design output lead 7 directly from it is two neighboring after
It is passed through between electric appliance, then passes through the mutual inductor 10 below three relays and connect outlet terminal 9,7 one end of output lead
The copper connecting plate of three relay output ends is connected, the other end connects outlet terminal 9, and spot welding connection, output is respectively adopted
7 length of conducting wire is short, and temperature rise is small.
Embodiment 2:
Such as Fig. 2 and Fig. 3, on the basis of embodiment 1, relay group 8 is two change type relays, two change types after
A input terminal 12, B input terminal 13 and the C input terminal 14 that electric appliance includes are correspondingly connected with by connecting line 6 corresponding micro- respectively
A phase terminal, B phase terminal and the C phase terminal of type breaker output end 5, two change type relay output ends pass through copper connecting plate
Crimping is fixed together, and what 7 one end of output lead connect that lower part in other end connected with outer casing body 1 is equipped with copper connecting plate spot welding goes out
Line terminals 9；The setting of mutual inductor 10 is in 8 side of relay group, and output lead 7 is from the mutual inductor 10 for being set to 8 side of relay group
The heart is passed through and is connect afterwards with outlet terminal 9.
Claims (5)
1. a kind of relay system phase-change switch, including outer housing (1), the top in outer housing (1) is arranged with miniature circuit breaker
(4), miniature circuit breaker (4) side is equipped with zero curve input wires terminal (2), and outer housing (1) interior lower part is equipped with zero line output wiring
Terminal (11) is connect between zero curve input wires terminal (2) and zero line output connecting terminal (11) by conductor wire, and feature exists
In: the wiring import of miniature circuit breaker input terminal (3) and outer housing (1) wall corresponds, and miniature circuit breaker output end (5) is logical
It crosses connecting line (6) and is separately connected corresponding relay group (8) input terminal, connecting line (6) passes through with miniature circuit breaker output end (5)
Spot welding connection, the outlet terminal that the output end of relay group (8) is equipped with by output lead (7) connected with outer casing body (1) interior lower part
(9), mutual inductor (10) and between relay group (8) and outlet terminal (9) are equipped with, output lead (7) passes through penetration type mutual inductance
The centre bore of device (10), output lead (7) are connect with the output end of relay group (8) by spot welding.
2. relay system phase-change switch according to claim 1, it is characterised in that: relay group (8) is three on-off types
Relay.
3. relay system phase-change switch according to claim 2, it is characterised in that: mutual inductor (10) is arranged in relay group
(8) lower section, output lead (7) passes through between two neighboring on-off type relay, after mutual inductor (10) and outlet terminal
(9) it connects.
4. relay system phase-change switch according to claim 1, it is characterised in that: relay group (8) is two change types
Relay.
5. relay system phase-change switch according to claim 4, it is characterised in that: mutual inductor (10) is arranged in relay group
(8) side, output lead (7) are passed through from the mutual inductor (10) for being set to relay group (8) side and are connect afterwards with outlet terminal (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900467.5U CN208240598U (en) | 2018-06-11 | 2018-06-11 | Relay system phase-change switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900467.5U CN208240598U (en) | 2018-06-11 | 2018-06-11 | Relay system phase-change switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240598U true CN208240598U (en) | 2018-12-14 |
Family
ID=64576724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820900467.5U Expired - Fee Related CN208240598U (en) | 2018-06-11 | 2018-06-11 | Relay system phase-change switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240598U (en) |
-
2018
- 2018-06-11 CN CN201820900467.5U patent/CN208240598U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20200611 |