CN108321042A - A kind of single-phase Self-resetting overvoltage-undervoltage protector - Google Patents
A kind of single-phase Self-resetting overvoltage-undervoltage protector Download PDFInfo
- Publication number
- CN108321042A CN108321042A CN201810245615.9A CN201810245615A CN108321042A CN 108321042 A CN108321042 A CN 108321042A CN 201810245615 A CN201810245615 A CN 201810245615A CN 108321042 A CN108321042 A CN 108321042A
- Authority
- CN
- China
- Prior art keywords
- lower housing
- bending piece
- relay
- bronze medal
- phase self
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
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- Breakers (AREA)
Abstract
The invention discloses a kind of single-phase Self-resetting overvoltage-undervoltage protectors, including upper shell and lower housing, the lower housing includes relay, first bronze medal bending piece, second bronze medal bending piece, operating circuit plate, zero curve sheet metal, the inside of the lower housing includes limiting device, the upper shell and the lower housing connect into a closed shell by engagement, the first bronze medal bending piece is connect with the relay by welding manner, the second bronze medal bending piece is connect with the relay by welding manner, the operating circuit plate is fixedly connected with the relay, the zero curve sheet metal connects the both ends of the lower housing.The present invention may be implemented Fast Installation and avoid multiple welding, not influence normal work and the test of overvoltage-undervoltage protector.Entire copper bending piece is manufactured by metal, and mechanical life significantly improves, and due to using this simple frame mode of mechanical structure, reliability and safety to be substantially better than the soft braided wire mode of multiple welding.
Description
Technical field
The present invention relates to essential electronic element field more particularly to a kind of single-phase Self-resetting overvoltage-undervoltage protectors.
Background technology
Self-recover overvoltage-undervoltage protector is a kind of common protection type electric appliance in circuit system.Protector passes through gathering line
Information of voltage in road controls relay, when there is overvoltage, under-voltage in supply line, Self-recover overvoltage-undervoltage protector energy
Circuit is safely cut off, abnormal voltage is avoided to be sent into the generation that terminal appliance causes the accident, when voltage restores normal value, protector
To automatic processing circuit at the appointed time, it is ensured that terminal appliance is in unattended normal operation.
The relay circuit of traditional Self-resetting overvoltage-undervoltage protector is made of soft braided wire and bending piece, soft braiding electricity
It is attached by welding between line and bending piece.The welding quality of soft braided wire influences the Wen Sheng and performance of product, multiple
Welding also reduces production efficiency, is easy to cause the unstability of product quality；Meanwhile multiply is when welding the welding of soft braided wire
It is easy to happen loose, phenomena such as distortion, also influences the performance of Self-resetting overvoltage-undervoltage protector.Therefore, those skilled in the art
It is dedicated to developing a kind of novel Self-resetting overvoltage-undervoltage protector, the disadvantages mentioned above of soft braided wire and bending piece can be avoided.
Invention content
In view of the drawbacks described above of the prior art, technical problem to be solved by the invention is to provide one kind having installation side
Just the New single-phase Self-resetting overvoltage-undervoltage protector for the advantages that, avoiding multiple welding, accurate positioning, good thermal conductivity.
To achieve the above object, the present invention provides a kind of single-phase Self-resetting overvoltage-undervoltage protectors, including upper shell is under
Shell, the lower housing include relay, the first bronze medal bending piece, the second bronze medal bending piece, operating circuit plate, zero curve sheet metal, institute
The inside for stating lower housing includes that limiting device, the upper shell and the lower housing connect into a closed shell by engagement
Body, the first bronze medal bending piece are connect with the relay by welding manner, the second bronze medal bending piece and the relay
It is connected by welding manner, the operating circuit plate is fixedly connected with the relay, under the zero curve sheet metal connection is described
The both ends of shell.
Further, the first bronze medal bending piece and the second bronze medal bending piece are all the gold of strip before bending
Belong to thin slice, metal material is copper.
Further, the collapsed shape of the first bronze medal bending piece and the second bronze medal bending piece, is according to the relay
Inside limiting device in the concrete shape of device and the lower housing determines.
Further, the first bronze medal bending piece and the second bronze medal bending piece are located at the both sides of the relay.
Further, the first bronze medal bending piece, the second bronze medal bending piece, the relay pass through the lower housing
Internal limiting device is fixed on the side in the lower housing.
Further, the limiting device is and the lower casing body by integral forming.
Further, the zero curve sheet metal is fixed on by the inside limiting device of the lower housing in the lower housing
The side different from the relay fixed position.
Further, the operating circuit plate is fixed on by the inside limiting device of the lower housing in the lower housing
Centre, side is the relay, and the other side is the zero curve sheet metal.
Further, the operating circuit plate and the relay by the extension circuit plate on the operating circuit plate into
Row is fixedly connected.
Further, the upper shell includes two indicator lights.
It is an advantage of the invention that this novel single-phase Self-resetting overvoltage-undervoltage protector is suitable for all commonly use through soft volume
The Self-resetting overvoltage-undervoltage protector for knitting electric wire connection circuit, can easily realize Fast Installation and avoid multiple welding, will not
Influence normal work and the test of overvoltage-undervoltage protector.Entire copper bending piece is manufactured by metal, so mechanical life significantly changes
It is kind, also, due to using this simple frame mode of mechanical structure, reliability and safety are substantially better than multiple welding
Soft braided wire mode.
The technique effect of the design of the present invention, concrete structure and generation is described further below with reference to attached drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Description of the drawings
Fig. 1 is the overall schematic of the preferred embodiment of the present invention；
Fig. 2 is the lower housing schematic diagram of the preferred embodiment of the present invention；
Fig. 3 is the relay and copper bending piece connection diagram of the preferred embodiment of the present invention；
Fig. 4 is the whole side view of the preferred embodiment of the present invention；
Fig. 5 is the whole upward view of the preferred embodiment of the present invention；
Fig. 6 is the overall top view of the preferred embodiment of the present invention；
Fig. 7 is the whole front view of the preferred embodiment of the present invention.
Specific implementation mode
Multiple preferred embodiments that the present invention is introduced below with reference to Figure of description, keep its technology contents more clear and just
In understanding.The present invention can be emerged from by many various forms of embodiments, and protection scope of the present invention not only limits
The embodiment that Yu Wenzhong is mentioned.
In the accompanying drawings, the identical component of structure is indicated with same numbers label, everywhere the similar component of structure or function with
Like numeral label indicates.The size and thickness of each component shown in the drawings are to be arbitrarily shown, and there is no limit by the present invention
The size and thickness of each component.In order to keep diagram apparent, some places suitably exaggerate the thickness of component in attached drawing.
As shown in Figure 1, being a kind of embodiment of Self-recover overvoltage-undervoltage protector.In this embodiment, Self-recover overvoltage-undervoltage
" convex " shape is substantially presented in the global shape of protector.Self-recover overvoltage-undervoltage protector includes upper shell 1 and lower housing 2, upper shell 1
Convex is presented, cuboid is presented in lower housing 2, is attached by engagement between upper shell 1 and lower housing 2.In upper shell 1
Two side bottoms, each there are two rectangular apertures 101.When upper shell 1 and lower housing 2 are engaged connection, lower housing 2
Top edge have one small section insertion upper shell 1 bottom.In position corresponding with upper shell 1 two bottom sides, four apertures, under
Shell 2 is by the way that four protrusions of lower housing 2 are inserted into upper casing with engaging for lower housing 2 there are four corresponding protrusion, upper shell 1
In four apertures 101 of 1 corresponding position of body so that upper shell 1 and lower housing 2 are fixedly connected.Close to 1 convex of upper shell
There are two indicator lights for the middle position at position.After combined floodgate powers on 1 second, single-phase Self-resetting overvoltage-undervoltage protector starts normally
Work.When voltage is normal, the green light of indicator light is always on.The red light quick flashing of indicator light indicates overtension；The red light of indicator light is slow
It dodges, indicates brownout.After power supply system troubleshooting, disconnects product higher level breaker and close a floodgate again after 10 seconds, product is extensive
Multiple normal work, indicator light also can accordingly be shown according to voltage condition.In the front and rear sides upper end of lower housing 2, respectively there is two
A rectangular mouth 201, one end are two incoming lines, and the other end is two line outlets.There is bottom mounting base in the bottom of lower housing 2
202 and bottom mounting apertures 203, it is used for the fixation of Self-recover overvoltage-undervoltage protector.
Upper shell 1 and lower housing 2 are separated, the electrical equipment inside shell 2 and lower housing is left behind, as shown in Fig. 2, being
The overall schematic of lower housing 2, lower housing 2 include relay 3, the first bronze medal bending piece 4, the second bronze medal bending piece 5, operating circuit plate
6, the inside of zero curve sheet metal 7, lower housing 2 includes limiting device, and limiting device is integrally formed with lower housing 2, limiting device
Just, position of the limiting device in lower housing is matched with other electrical equipments placed in lower housing, and limiting device rises
To effect be the electrical equipment supported in lower housing, and play the role of to electrical equipment fixed, ensure that relay 3 is equal electrical
Element can be with fast insert-pull.First bronze medal bending piece 4 is connect with relay 3 by welding manner, the second bronze medal bending piece 5 and relay
3 connect also by welding manner, and the first bronze medal bending piece 4 and the second bronze medal bending piece 5 are located at the both sides of relay 3, such as Fig. 3 institutes
Show.First bronze medal bending piece 4 and the second bronze medal bending piece 5 are all the sheet metals of strip before non-bending, and metal material is
Copper.The collapsed shape of first bronze medal bending piece 4 and the second bronze medal bending piece 5, is in concrete shape and lower housing according to relay
Internal limiting device determines.Copper bending piece one end after folding is welded with relay, the input of one end and external power supply or defeated
Go out connection.Operating circuit plate 6 is fixedly connected with relay 3, and zero curve sheet metal 7 connects the both ends of lower housing 2, the inlet wire from one end
Mouth arrives the line outlet of the other end.First bronze medal bending piece 4, the second bronze medal bending piece 5, relay 3 limit dress by the inside of lower housing 2
Set the side being fixed in lower housing.Zero curve sheet metal 7 by the inside limiting device of lower housing 2 be fixed in lower housing 2 with
The different side in 3 fixed position of relay.Operating circuit plate 6 is fixed on by the inside limiting device of lower housing 2 in lower housing
Centre, side is relay 3, and the other side is zero curve sheet metal 7.Operating circuit plate 6 passes through operating circuit plate 6 with relay 3
On extension circuit plate be fixedly connected.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that the ordinary skill of this field is without wound
The property made labour, which according to the present invention can conceive, makes many modifications and variations.Therefore, all technician in the art
Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Scheme, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of single-phase Self-resetting overvoltage-undervoltage protector, which is characterized in that including upper shell and lower housing, the lower housing includes
The inside of relay, the first bronze medal bending piece, the second bronze medal bending piece, operating circuit plate, zero curve sheet metal, the lower housing includes limit
Position device, the upper shell and the lower housing connect into a closed shell by engagement, the first bronze medal bending piece with
The relay is connected by welding manner, and the second bronze medal bending piece is connect with the relay by welding manner, described
Operating circuit plate is fixedly connected with the relay, and the zero curve sheet metal connects the both ends of the lower housing.
2. single-phase Self-resetting overvoltage-undervoltage protector as described in claim 1, which is characterized in that the first bronze medal bending piece and institute
The second bronze medal bending piece is stated, is all the sheet metal of strip before bending, metal material is copper.
3. single-phase Self-resetting overvoltage-undervoltage protector as described in claim 1, which is characterized in that the first bronze medal bending piece and institute
The collapsed shape for stating the second bronze medal bending piece is the inside limit dress in the concrete shape and the lower housing according to the relay
It sets to determine.
4. single-phase Self-resetting overvoltage-undervoltage protector as described in claim 1, which is characterized in that the first bronze medal bending piece and institute
State the both sides that the second bronze medal bending piece is located at the relay.
5. single-phase Self-resetting overvoltage-undervoltage protector as claimed in claim 4, which is characterized in that the first bronze medal bending piece, institute
State the second bronze medal bending piece, the relay be fixed on by the inside limiting device of the lower housing in the lower housing one
Side.
6. single-phase Self-resetting overvoltage-undervoltage protector as described in claim 1, which is characterized in that the limiting device be with it is described
Lower casing body by integral forming.
7. single-phase Self-resetting overvoltage-undervoltage protector as described in claim 1, which is characterized in that the zero curve sheet metal passes through institute
The inside limiting device for stating lower housing is fixed on side different from the relay fixed position in the lower housing.
8. single-phase Self-resetting overvoltage-undervoltage protector as described in claim 1, which is characterized in that the operating circuit plate passes through institute
The inside limiting device for stating lower housing is fixed on centre in the lower housing, and side is the relay, and the other side is described
Zero curve sheet metal.
9. single-phase Self-resetting overvoltage-undervoltage protector as described in claim 1, which is characterized in that the operating circuit plate with it is described
Relay is fixedly connected by the extension circuit plate on the operating circuit plate.
10. single-phase Self-resetting overvoltage-undervoltage protector as described in claim 1, which is characterized in that the upper shell includes two
Indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245615.9A CN108321042A (en) | 2018-03-23 | 2018-03-23 | A kind of single-phase Self-resetting overvoltage-undervoltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245615.9A CN108321042A (en) | 2018-03-23 | 2018-03-23 | A kind of single-phase Self-resetting overvoltage-undervoltage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108321042A true CN108321042A (en) | 2018-07-24 |
Family
ID=62899169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810245615.9A Pending CN108321042A (en) | 2018-03-23 | 2018-03-23 | A kind of single-phase Self-resetting overvoltage-undervoltage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108321042A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490677A (en) * | 2018-12-29 | 2019-03-19 | 安徽鑫龙低压电器有限公司 | A kind of Self-recover overvoltage-undervoltage protector detection device |
| CN110544606A (en) * | 2019-09-19 | 2019-12-06 | 福建阿古电务数据科技有限公司 | Edge electrical measurement control terminal and working method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087062A (en) * | 2006-04-18 | 2007-12-12 | 湖北盛佳电器设备有限公司 | Intelligent management device of single user power site |
| KR20090002882A (en) * | 2007-07-04 | 2009-01-09 | 진흥전기 주식회사 | Coupling structure for bimetal of circuit breaker |
| CN206894220U (en) * | 2017-06-20 | 2018-01-16 | 浙江天正电气股份有限公司 | A kind of overvoltage-undervoltage protector for being easy to relay to install |
| CN207038456U (en) * | 2017-08-08 | 2018-02-23 | 厦门尤伯电气有限公司 | A kind of voltage protector |
-
2018
- 2018-03-23 CN CN201810245615.9A patent/CN108321042A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087062A (en) * | 2006-04-18 | 2007-12-12 | 湖北盛佳电器设备有限公司 | Intelligent management device of single user power site |
| KR20090002882A (en) * | 2007-07-04 | 2009-01-09 | 진흥전기 주식회사 | Coupling structure for bimetal of circuit breaker |
| CN206894220U (en) * | 2017-06-20 | 2018-01-16 | 浙江天正电气股份有限公司 | A kind of overvoltage-undervoltage protector for being easy to relay to install |
| CN207038456U (en) * | 2017-08-08 | 2018-02-23 | 厦门尤伯电气有限公司 | A kind of voltage protector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490677A (en) * | 2018-12-29 | 2019-03-19 | 安徽鑫龙低压电器有限公司 | A kind of Self-recover overvoltage-undervoltage protector detection device |
| CN109490677B (en) * | 2018-12-29 | 2024-01-02 | 安徽鑫龙低压电器有限公司 | Detection device of self-resetting overvoltage and undervoltage protector |
| CN110544606A (en) * | 2019-09-19 | 2019-12-06 | 福建阿古电务数据科技有限公司 | Edge electrical measurement control terminal and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20180724 |