CN205846693U - Single-phase self-recovering type over-and under-voltage protector - Google Patents
Single-phase self-recovering type over-and under-voltage protector Download PDFInfo
- Publication number
- CN205846693U CN205846693U CN201620712624.0U CN201620712624U CN205846693U CN 205846693 U CN205846693 U CN 205846693U CN 201620712624 U CN201620712624 U CN 201620712624U CN 205846693 U CN205846693 U CN 205846693U
- Authority
- CN
- China
- Prior art keywords
- relay
- base
- assembly
- under
- type over
- 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.)
- Active
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of single-phase self-recovering type over-and under-voltage protector; including upper cover, base, N pole assembly, relay assembly, control circuit plate and two groups into and out of line terminals; upper cover is corresponding with base to connect, in the space that control circuit plate, relay assembly and N pole assembly were attached separately on base and were contained in upper cover and base is surrounded；One group connects N pole assembly into and out of line terminals, and another group connects the relay pin of relay assembly into and out of line terminals；The installation portion for installing described relay it is provided with in base；In described installation portion, it is being additionally provided with for increasing the barricade of creep age distance between two relay pins corresponding to the position between two relay pins of relay assembly.This utility model is by improving the structure of base, it is possible to extends the creep age distance between two relay pins, and eliminating main line needs to disconnect and fail the hidden danger of disconnection, meanwhile, has the effect to relay assembly supporting & stablizing.
Description
Technical field
This utility model relates to appliance applications technical field, particularly relates to the protection of a kind of single-phase self-recovering type over-and under-voltage
Device.
Background technology
Self-recovering type over-and under-voltage protector is that one energy when overvoltage and under-voltage exceed setting in circuit is automatic
Disconnect, and energy automatic inspection line road voltage, when the device that voltage in circuit can close when recovering normal automatically.It is mainly used in house
Front yard and market distribution line are used as overvoltage, under-voltage, disconnected phase, line off zero protection.
The control circuit of existing self-recovering type over-and under-voltage protector uses high speed micro-low power consumption processor to be core, magnetic
Guard relay is main circuit, and when overvoltage, under-voltage occurs in supply line, protector can be fast under continuous high-pressure impacts
Speed, cut off circuit safely, it is to avoid abnormal voltage sends into the generation that terminal appliance causes the accident, and when voltage recovers normal value, protects
Protect device by automatic processing circuit at the appointed time, it is ensured that terminal appliance is properly functioning in the case of unmanned.
Existing self-recovering type over-and under-voltage protector is broadly divided into single-phase self-recovering type over-and under-voltage protector and three-phase
Four line self-recovering type over-and under-voltage protectors.Existing single-phase self-recovering type over-and under-voltage protector generally include upper cover, base,
N pole assembly, relay assembly, control circuit plate etc., this single-phase self-recovering type over-and under-voltage protector has two groups into and out of line
Terminal, one group is used for connecting N pole assembly into and out of line terminals, and another group is used for connecting the relay of relay assembly into and out of line terminals
Device pin, two input terminals are also connected with control circuit plate, are used for providing control circuit plate running voltage, the line of relay assembly
Circle pin connects control circuit plate, is used for accepting control circuit plate output signal, thus controls relay coil break-make.This list
The relay assembly of phase self-recovering type over-and under-voltage protector is commonly mounted on base, due to two relays of relay assembly
Pin is for connection to main line, also exists and cause due to creep age distance main line to need not between two relay pins
Disconnect and fail disconnect hidden danger.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, it is provided that a kind of single-phase self-recovering type over-and under-voltage is protected
Protecting device, by improving the structure of base, it is possible to extend the creep age distance between two relay pins, eliminating main line needs
Disconnect and fail disconnect hidden danger, meanwhile, there is the effect to relay assembly supporting & stablizing.
This utility model solves its technical problem and be the technical scheme is that a kind of single-phase self-recovering type over-and under-voltage is protected
Protect device, including upper cover, base, N pole assembly, relay assembly, control circuit plate and two groups into and out of line terminals, described upper cover
Edge is corresponding with the edge of base to connect, and described control circuit plate, relay assembly and N pole assembly are attached separately on base and hold
It is contained in upper cover and in space that base is surrounded；Described two groups are attached separately on base into and out of line terminals, one of which into and out of
Line terminals connects N pole assembly, and another group connects the relay pin of relay assembly into and out of line terminals；It is provided with in described base
Being used for installing the installation portion of described relay, the relay pin of relay assembly and coil pin are respectively facing base direction；
In described installation portion, it is being additionally provided with for increasing by two corresponding to the position between two relay pins of relay assembly
The barricade of creep age distance between relay pin.
Described relay assembly is pressed on the barricade of described base, and makes the both sides of two relay pin office barricades.
Described barricade is perpendicular to the line between two relay pins.
Described barricade is one piece of baffle plate.
Described barricade is two pieces of baffle plates, and two pieces of baffle plates are set in parallel.
Described barricade also includes the reinforcement that between two pieces of baffle plates, one connects.
Described barricade is H shape.
The height dimension of described barricade stretches out size more than relay pin in relay so that relay pin with
There is between the diapire of base certain gap.
The installation portion of described base is additionally provided with the enclosing structure for relay pin and coil pin being isolated.
In described base, being divided into two installing zones in the direction of the width, the installation portion of wherein said relay assembly is
One of them installing zone, includes N pole assembly installation portion and circuit board mounting groove, described circuit board in another installing zone
Mounting groove is located at the outside of N pole assembly installation portion, and described control circuit plate is that standing manner is inserted into described circuit board mounting groove
In, and the plate face of control circuit plate is parallel with relay assembly.
Compared with prior art, the beneficial effects of the utility model are:
1, this utility model have employed at base for installing in the installation portion of described relay, corresponding to relay
Be used for connect the position between two relay pins of main line and be additionally provided with for increasing between two relay pins
The barricade of creep age distance.Pass through barricade so that two relay pins of relay assembly are positioned at the both sides of barricade such that it is able to
Increase relay contact electric clearance, it is to avoid puncture, eliminate main line need disconnect and fail disconnect hidden danger.
2, this utility model have employed the structure of H shape and is used as the barricade between two relay pins, on the one hand, big
Adding greatly the creep age distance between two relay pins, on the other hand, the structure of H shape makes the baffle plate in barricade more
It is unlikely to deform, it is possible to form more stable structure and support relay assembly.
Below in conjunction with drawings and Examples, this utility model is described in further detail；But it is of the present utility model a kind of single
Phase self-recovering type over-and under-voltage protector is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is embodiment D structure of the present utility model schematic diagram；
Fig. 2 is the D structure schematic diagram of embodiment upper cover of the present utility model；
Fig. 3 is the D structure schematic diagram of embodiment base of the present utility model；
Fig. 4 is the D structure schematic diagram of embodiment base of the present utility model (rotating an angle)；
Fig. 5 is the top view of embodiment base of the present utility model；
Fig. 6 is the top view of embodiment this utility model (not installing upper cover)；
Fig. 7 is the sectional view of the line A-A along Fig. 6；
Fig. 8 is the front view of embodiment this utility model (not installing upper cover)；
Fig. 9 is the sectional view of the line B-B along Fig. 8；
Figure 10 is the C portion enlarged diagram in Fig. 9.
Detailed description of the invention
Embodiment
Seeing shown in Fig. 1 to Figure 10, one of the present utility model single-phase self-recovering type over-and under-voltage protector, including upper cover
1, base 2, N pole assembly 3, relay assembly 4, control circuit plate 5 and two groups are into and out of line terminals 6, the edge of described upper cover 1 and
The edge correspondence of base 2 connects, and described control circuit plate 5, relay assembly 4 and N pole assembly 3 are attached separately on base 2 and hold
It is contained in upper cover 1 and in space that base 2 is surrounded；Described two groups are attached separately on base 2 into and out of line terminals 6, one of which
Connecting N pole assembly 3 into and out of line terminals 6, another group connects the relay pin 41 of relay assembly 4 into and out of line terminals 6；Described
The installation portion 21 for installing described relay, the relay pin 41 of relay assembly and coil pin 42 it is provided with in base 2
It is respectively facing base 2 direction；In described installation portion 21, corresponding to the position between two relay pins of relay assembly
Place is additionally provided with for increasing the barricade 7 of creep age distance between two relay pins.
Described relay assembly 4 is pressed on the barricade 7 of described base, and makes two relay pin 41 office barricades 6
Both sides.
In the present embodiment, barricade 7 is perpendicular to the line between two relay pins 41.
In the present embodiment, barricade 7 is H shape, the reinforcement integrally connected including two pieces of baffle plates 71 and two pieces of baffle plates 71
72, and two pieces of baffle plates 71 are set in parallel.
The height dimension of described barricade 7 stretches out size more than relay pin 41 in relay so that relay draws
There is between foot 41 and the diapire of base certain gap.
It is connected into and out of using wire 43 between line terminals 6 with relay pin 41.
The installation portion 21 of described base is additionally provided with the enclosing structure for relay pin and coil pin being isolated
22.Relay pin 41 is kept apart by this enclosing structure 22 with coil pin 42, and what usual relay pin 41 connected is strong
Electricity, what coil pin 42 connected is light current, so, it becomes possible to kept apart by strong and weak electricity.
In described base 2, it is divided into two installing zones in the direction of the width, the installation portion 21 of wherein said relay assembly
For one of them installing zone, another installing zone includes N pole assembly installation portion 23 and circuit board mounting groove 24, described
Circuit board mounting groove 24 is located at the outside of N pole assembly installation portion 23, and described control circuit plate 5 is inserted into described electricity in standing manner
In road plate mounting groove 24, and the plate face of control circuit plate 5 is parallel with relay assembly 4.
One of the present utility model single-phase self-recovering type over-and under-voltage protector, have employed at base is described for installing
In the installation portion 21 of relay, in the position being used for connecting between two relay pins of main line corresponding to relay
It is additionally provided with for increasing the barricade 7 of creep age distance between two relay pins.By barricade 7 so that the two of relay assembly 4
Individual relay pin 41 is positioned at the both sides of barricade 7 such that it is able to increase relay contact electric clearance, it is to avoid puncture, eliminate
Main line need disconnect and fail disconnect hidden danger.
One of the present utility model single-phase self-recovering type over-and under-voltage protector, the structure that have employed H shape is used as two
Barricade 7 between individual relay pin, on the one hand, considerably increase the creep age distance between two relay pins 41, another
Aspect, the structure of H shape makes the baffle plate 71 in barricade 7 more be unlikely to deform, it is possible to forms more stable structure and supports
Relay assembly 4.
Above-mentioned simply preferred embodiment of the present utility model, not makees any pro forma restriction to this utility model.Though
So this utility model is disclosed above with preferred embodiment, but is not limited to this utility model.Any it is familiar with this area
Technical staff, in the case of without departing from technical solutions of the utility model scope, all may utilize the technology contents of the disclosure above
Technical solutions of the utility model are made many possible variations and modification, or is revised as equivalents Equivalent embodiments.Therefore,
Every content without departing from technical solutions of the utility model, according to this utility model technical spirit to made for any of the above embodiments
What simple modification, equivalent variations and modification, all should fall in the range of technical solutions of the utility model are protected.
Claims (10)
1. a single-phase self-recovering type over-and under-voltage protector, including upper cover, base, N pole assembly, relay assembly, control electricity
Road plate and two groups are into and out of line terminals, and the edge of described upper cover is corresponding with the edge of base to connect, described control circuit plate, relay
In the space that device assembly and N pole assembly were attached separately on base and were contained in upper cover and base is surrounded；Described two groups into and out of line
Terminal is attached separately on base, and one of which connects N pole assembly into and out of line terminals, and another group connects relay into and out of line terminals
The relay pin of assembly；The installation portion for installing described relay assembly it is provided with in described base；Continuing of relay assembly
Electrical equipment pin and coil pin are respectively facing base direction；It is characterized in that: in described installation portion, corresponding to relay assembly
Two relay pins between position be additionally provided with for increasing the barricade of creep age distance between two relay pins.
Single-phase self-recovering type over-and under-voltage protector the most according to claim 1, it is characterised in that: described relay assembly
It is pressed on the barricade of described base, and makes the both sides of two relay pin office barricades.
Single-phase self-recovering type over-and under-voltage protector the most according to claim 2, it is characterised in that: described barricade is perpendicular to
Line between two relay pins.
4. according to the single-phase self-recovering type over-and under-voltage protector described in Claims 2 or 3, it is characterised in that: described barricade is
One piece of baffle plate.
5. according to the single-phase self-recovering type over-and under-voltage protector described in Claims 2 or 3, it is characterised in that: described barricade is
Two pieces of baffle plates, and two pieces of baffle plates are set in parallel.
Single-phase self-recovering type over-and under-voltage protector the most according to claim 5, it is characterised in that: described barricade also includes
The reinforcement that between two pieces of baffle plates, one connects.
Single-phase self-recovering type over-and under-voltage protector the most according to claim 6, it is characterised in that: described barricade is H-shaped
Shape.
Single-phase self-recovering type over-and under-voltage protector the most according to claim 2, it is characterised in that: the height of described barricade
Size stretches out size more than relay pin in relay so that have certain between relay pin and the diapire of base
Gap.
Single-phase self-recovering type over-and under-voltage protector the most according to claim 1, it is characterised in that: the installation of described base
Portion is additionally provided with the enclosing structure for relay pin and coil pin being isolated.
Single-phase self-recovering type over-and under-voltage protector the most according to claim 1, it is characterised in that: in described base,
Being divided into two installing zones on width, the installation portion of wherein said relay assembly is one of them installing zone, separately
Including N pole assembly installation portion and circuit board mounting groove in one installing zone, described circuit board mounting groove is located at N pole assembly and installs
The outside in portion, described control circuit plate is that standing manner is inserted in described circuit board mounting groove, and the plate face of control circuit plate
Parallel with relay assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712624.0U CN205846693U (en) | 2016-07-04 | 2016-07-04 | Single-phase self-recovering type over-and under-voltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712624.0U CN205846693U (en) | 2016-07-04 | 2016-07-04 | Single-phase self-recovering type over-and under-voltage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205846693U true CN205846693U (en) | 2016-12-28 |
Family
ID=58149758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620712624.0U Active CN205846693U (en) | 2016-07-04 | 2016-07-04 | Single-phase self-recovering type over-and under-voltage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205846693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058799A (en) * | 2016-07-04 | 2016-10-26 | 厦门宏发开关设备有限公司 | Single-phase self-recovery type overvoltage/undervoltage protector |
-
2016
- 2016-07-04 CN CN201620712624.0U patent/CN205846693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058799A (en) * | 2016-07-04 | 2016-10-26 | 厦门宏发开关设备有限公司 | Single-phase self-recovery type overvoltage/undervoltage protector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7884278B2 (en) | Apparatuses and methods to reduce safety risks associated with photovoltaic systems | |
| CN104200935B (en) | Protect full skirt and there is the insulator assembly of this protection full skirt | |
| CN103424588A (en) | Electric energy meter connection terminal kit | |
| CN109066767A (en) | A kind of zero blind area anti-islanding protection system of low pressure distributed generation resource | |
| CN205846693U (en) | Single-phase self-recovering type over-and under-voltage protector | |
| CN206697985U (en) | A kind of exchange input module of charging pile | |
| CN106058799A (en) | Single-phase self-recovery type overvoltage/undervoltage protector | |
| EP3734631A1 (en) | Dc circuit breaker | |
| US9218922B2 (en) | Fuse assembly including controlled separable contacts and power system including the same | |
| KR101228914B1 (en) | Over current relay with leak-breaker | |
| CN204897340U (en) | Prevent weighing wounded protection device | |
| CN203277295U (en) | Fuse base seat | |
| CN205081366U (en) | Novel electric power safety wiring connector | |
| CN209183084U (en) | A kind of comprehensive microcomputer protecting device of the route with anti-bouncing function of miniaturization microcomputer | |
| CN208352991U (en) | A kind of zero blind area anti-islanding protection device of low pressure distributed generation resource | |
| CN205846692U (en) | A kind of heterogeneous self-recovering type over-and under-voltage protector | |
| CN201788907U (en) | Combined circuit breaker safety protection cover with switch fixing fastener function | |
| CN205900465U (en) | Miniature circuit breaker | |
| CN206059313U (en) | Electrical apparatus release and chopper in chopper | |
| CN106099844B (en) | A kind of easy-disassembling-assembling self-recovering type over-and under-voltage protector | |
| CN216355943U (en) | Reliable overvoltage and undervoltage protector | |
| CN207967669U (en) | Blocking independently-powered type switch board | |
| CN208520907U (en) | A kind of indoor three elements three-phase power metering box of band protection | |
| CN203165841U (en) | Wind blowing-off prevented apparatus for drop-off fuse and drop-off fuse | |
| CN210490211U (en) | Alternating current low-voltage power distribution cabinet that security performance is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |