CN106058799A - Single-phase self-recovery type overvoltage/undervoltage protector - Google Patents
Single-phase self-recovery type overvoltage/undervoltage protector Download PDFInfo
- Publication number
- CN106058799A CN106058799A CN201610520569.XA CN201610520569A CN106058799A CN 106058799 A CN106058799 A CN 106058799A CN 201610520569 A CN201610520569 A CN 201610520569A CN 106058799 A CN106058799 A CN 106058799A
- Authority
- CN
- China
- Prior art keywords
- relay
- base
- assembly
- phase self
- under
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/207—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage also responsive to under-voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a single-phase self-recovery type overvoltage/undervoltage protector which comprises the components of an upper cover, a base, an N-pole assembly, a relay assembly, a control circuit board, and two sets of wire inlet/outlet terminals. The upper cover is correspondingly connected with the base. The control circuit board, the relay assembly and the N-pole assembly are mounted on the base and are accommodated in a space which is between the upper cover and the base. One set of wire inlet/outlet terminal is connected with the N-pole assembly, and the other set of wire inlet/outlet terminals is connected with the relay pin of the relay assembly. The base is internally provided with a mounting part for mounting the relay. In the mounting part, a position between two relay pins which correspond with the relay assembly is provided with a retaining wall which is used for increasing a creepage distance between the two relay pins. According to the single-phase self-recovery type overvoltage/undervoltage protector, through improving the structure of the base, the creepage distance between the two relay pins can be increased. A hidden trouble of incapability of switching off a main line is eliminated on condition that main circuit switching-off is required. Furthermore an effect of stably supporting the relay assembly is realized.
Description
Technical field
The present invention relates to appliance applications technical field, particularly relate to a kind of single-phase self-recovering type over-and under-voltage protector.
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.
Summary of the invention
It is an object of the invention 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
Device, by improving the structure of base, it is possible to extend the creep age distance between two relay pins, eliminating main line needs disconnected
Open and fail disconnect hidden danger, meanwhile, there is the effect to relay assembly supporting & stablizing.
The technical solution adopted for the present invention to solve the technical problems is: a kind of single-phase self-recovering type over-and under-voltage is protected
Device, including upper cover, base, N pole assembly, relay assembly, control circuit plate and two groups into and out of line terminals, the limit of 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 accommodate
In the space that upper cover and base are surrounded；Described two groups are attached separately on base into and out of line terminals, and one of which is into and out of line
Terminal connects N pole assembly, and another group connects the relay pin of relay assembly into and out of line terminals；It is provided with use in described base
Installing the installation portion of described relay, the relay pin of relay assembly and coil pin are respectively facing base direction；Institute
State in installation portion, continue for increasing by two being additionally provided with corresponding to the position between two relay pins of relay assembly
The barricade of creep age distance between electrical equipment 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 invention has the beneficial effects as follows:
1, present invention employs at base for installing in the installation portion of described relay, in the use corresponding to relay
Connect the position between two relay pins of main line and be additionally provided with for increasing between two relay pins creepage
The barricade of 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, the structure that present invention employs H shape is used as the barricade between two relay pins, on the one hand, increase
Having added the creep age distance between two relay pins, on the other hand, the structure of H shape makes the baffle plate in barricade more be difficult to
Deformation, it is possible to form more stable structure and support relay assembly.
Below in conjunction with drawings and Examples, the present invention is described in further detail；But the single-phase self-recoverage of the one of the present invention
Formula over-and under-voltage protector is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the D structure schematic diagram of the embodiment present invention；
Fig. 2 is the D structure schematic diagram of the upper cover of the embodiment present invention；
Fig. 3 is the D structure schematic diagram of the base of the embodiment present invention；
Fig. 4 is the D structure schematic diagram of the base (rotating an angle) of the embodiment present invention；
Fig. 5 is the top view of the base of the embodiment present invention；
Fig. 6 is the top view of the embodiment present invention (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 the embodiment present invention (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, the one single-phase self-recovering type over-and under-voltage protector of the present invention, including upper cover 1, the end
Seat 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 base 2
Edge correspondence connect, described control circuit plate 5, relay assembly 4 and N pole assembly 3 are attached separately on base 2 and are contained in
In the space that lid 1 and base 2 are surrounded；Described two groups are attached separately on base 2 into and out of line terminals 6, and one of which is into and out of line
Terminal 6 connects N pole assembly 3, and another group connects the relay pin 41 of relay assembly 4 into and out of line terminals 6；In described base 2
Being provided with the installation portion 21 for installing described relay, relay pin 41 and the coil pin 42 of relay assembly are respectively facing
Base 2 direction；In described installation portion 21, it is being additionally provided with corresponding to the position between two relay pins of relay assembly
It is used 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.
The one single-phase self-recovering type over-and under-voltage protector of the present invention, have employed at base for installing described relay
In the installation portion 21 of device, also set in the position being used for connecting between two relay pins of main line corresponding to relay
Have for increasing the barricade 7 of creep age distance between two relay pins.By barricade 7 so that two of relay assembly 4 are continued
Electrical equipment 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
Road need disconnect and fail disconnect hidden danger.
The one single-phase self-recovering type over-and under-voltage protector of the present invention, have employed the structure of H shape and is used as two and continues
Barricade 7 between electrical equipment pin, on the one hand, considerably increase the creep age distance between two relay pins 41, on the other hand,
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 presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention.Although the present invention
Disclosed above with preferred embodiment, but it is not limited to the present invention.Any those of ordinary skill in the art, are not taking off
In the case of technical solution of the present invention scope, technical solution of the present invention is made perhaps by the technology contents that all may utilize the disclosure above
The most possible variation and modification, or it is revised as equivalents Equivalent embodiments.Therefore, every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall
In the range of technical solution of the present invention protection.
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 |
|---|---|---|---|
| CN201610520569.XA CN106058799A (en) | 2016-07-04 | 2016-07-04 | Single-phase self-recovery type overvoltage/undervoltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520569.XA CN106058799A (en) | 2016-07-04 | 2016-07-04 | Single-phase self-recovery type overvoltage/undervoltage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106058799A true CN106058799A (en) | 2016-10-26 |
Family
ID=57201931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610520569.XA Pending CN106058799A (en) | 2016-07-04 | 2016-07-04 | Single-phase self-recovery type overvoltage/undervoltage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106058799A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134753A (en) * | 2017-05-24 | 2017-09-05 | 浙江天正电气股份有限公司 | A kind of single-phase self-recovering type overvoltage-undervoltage protector |
| CN108761158A (en) * | 2018-04-12 | 2018-11-06 | 厦门宏发电力电器有限公司 | A kind of ammeter converter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201072732Y (en) * | 2007-07-26 | 2008-06-11 | 宁波天波纬业电器有限公司 | Minitype single group normal closing type relay |
| CN103325622A (en) * | 2013-06-28 | 2013-09-25 | 宁波天波港联电子有限公司 | Base of relay |
| CN103426687A (en) * | 2013-08-14 | 2013-12-04 | 厦门宏发电声股份有限公司 | Clapper-type electromagnetic relay |
| CN104091706A (en) * | 2014-07-29 | 2014-10-08 | 厦门宏发电力电器有限公司 | Relay and arc protection structure thereof |
| CN204012684U (en) * | 2014-07-18 | 2014-12-10 | 施耐德电气（中国）有限公司 | Possesses the heterogeneous overvoltage/under-voltage failure protecting device of Self-resetting function |
| CN204720398U (en) * | 2014-12-13 | 2015-10-21 | 浙江奥德克电气科技有限公司 | A kind of Self-recover overvoltage-undervoltage protector |
| CN205846693U (en) * | 2016-07-04 | 2016-12-28 | 厦门宏发开关设备有限公司 | Single-phase self-recovering type over-and under-voltage protector |
-
2016
- 2016-07-04 CN CN201610520569.XA patent/CN106058799A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201072732Y (en) * | 2007-07-26 | 2008-06-11 | 宁波天波纬业电器有限公司 | Minitype single group normal closing type relay |
| CN103325622A (en) * | 2013-06-28 | 2013-09-25 | 宁波天波港联电子有限公司 | Base of relay |
| CN103426687A (en) * | 2013-08-14 | 2013-12-04 | 厦门宏发电声股份有限公司 | Clapper-type electromagnetic relay |
| CN204012684U (en) * | 2014-07-18 | 2014-12-10 | 施耐德电气（中国）有限公司 | Possesses the heterogeneous overvoltage/under-voltage failure protecting device of Self-resetting function |
| CN104091706A (en) * | 2014-07-29 | 2014-10-08 | 厦门宏发电力电器有限公司 | Relay and arc protection structure thereof |
| CN204720398U (en) * | 2014-12-13 | 2015-10-21 | 浙江奥德克电气科技有限公司 | A kind of Self-recover overvoltage-undervoltage protector |
| CN205846693U (en) * | 2016-07-04 | 2016-12-28 | 厦门宏发开关设备有限公司 | Single-phase self-recovering type over-and under-voltage protector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134753A (en) * | 2017-05-24 | 2017-09-05 | 浙江天正电气股份有限公司 | A kind of single-phase self-recovering type overvoltage-undervoltage protector |
| CN107134753B (en) * | 2017-05-24 | 2019-11-05 | 浙江天正电气股份有限公司 | A kind of single-phase self-recovering type overvoltage-undervoltage protector |
| CN108761158A (en) * | 2018-04-12 | 2018-11-06 | 厦门宏发电力电器有限公司 | A kind of ammeter converter |
| CN108761158B (en) * | 2018-04-12 | 2024-05-14 | 厦门宏发电力电器有限公司 | Ammeter converter |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |