CN107134753A - A kind of single-phase self-recovering type overvoltage-undervoltage protector - Google Patents
A kind of single-phase self-recovering type overvoltage-undervoltage protector Download PDFInfo
- Publication number
- CN107134753A CN107134753A CN201710372693.0A CN201710372693A CN107134753A CN 107134753 A CN107134753 A CN 107134753A CN 201710372693 A CN201710372693 A CN 201710372693A CN 107134753 A CN107134753 A CN 107134753A
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- China
- Prior art keywords
- relay
- installation region
- upper lid
- groove
- circuit board
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Classifications
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- 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
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- Patch Boards (AREA)
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Abstract
A kind of single-phase self-recovering type overvoltage-undervoltage protector, by the circuit board installation region that mounting circuit boards are provided in lower house, relay installation region for installing relay, the first groove of banking stop can be installed by being formed with enclosing in relay installation region, upper lid, which is provided with, can install the second groove of banking stop, when control board and relay are using the structure being independently installed separately, well spacing can be carried out to relay, good fixed installation will not be cannot get because relay appearance and size and mounting structure etc. are different, so as to cause product to be vibrated because of transportation, fall with use environment and more badly occur using defect.
Description
Technical field
Present invention relates particularly to appliance applications technical field, and in particular to a kind of single-phase self-recovering type overvoltage-undervoltage protector.
Background technology
Existing self-recovering type overvoltage-undervoltage protector hereinafter referred to as overvoltage-undervoltage protector is by Shang Gai, housing, N poles component, relay
Device assembly, control board and two groups are constituted into and out of line terminals etc..Generally existing in the market：One kind is relay assembly
Be welded as a whole hereinafter referred to as integral type with control board, it is another be control board independently separated with relay assembly with
Lower abbreviation split, passes through leading conductive signal.Under the conditions of rated operational current, the component in integral type control board
Heating when bearing largely to work from relay assembly with pcb board.It is overall to control board under low current condition of work
Performance do not result in big influence；Operating current than it is larger when, the heating that control board is born is very big, to control board
The influence of middle component, pcb board etc. is than larger.Because of the factor in terms of above-mentioned point and cost, so universal small in the market
Integral structure is used during electric current, split structure is used during larger current.But integral type is applicable in a kind of cavity and is divided
Open type various structures, be always difficult to avoid that to wherein certain structure can not be effective installation it is spacing, but by all component parts cages
System ground be placed on housing and upper cap-shaped into an inner chamber in, some are mutual adjacent even between each part.So can not be to each
Parts carry out effective spacing control, can not be to carrying out effective isolation between each charging member.
The content of the invention
In order to solve the deficiencies in the prior art, of the invention provides a kind of single-phase self-recovering type overvoltage-undervoltage protector, bag
Lower house and upper lid are included, is detachably connected between described lower house and upper lid, circuit board and relay are provided with described lower house
The circuit board installation region for mounting circuit boards is provided with device, the lower house, is installed for installing the relay of relay
Region, described circuit board is arranged in circuit board installation region, and described relay installation region is installed by isolation circuit plate
It is formed with and can installs on the baffle plate composition of the enclosing and disconnecting relay pin of region and relay installation region, described enclosing
First groove of relay banking stop, described upper lid, which is provided with, can install the second groove of relay banking stop.
Described relay installation region includes the first installation region, and described relay is arranged on the first installation region
Interior, the first described groove is located at the first installation region and the junction of enclosing, and the second described groove is located to be installed with first
At the upper lid of region correspondence position.
Horizontal limiting piece provided with limit relay horizontal direction and upset in the first described groove, described second is recessed
The longitudinal spacing piece of limit relay vertical direction is provided with groove, described Horizontal limiting piece and longitudinal spacing piece are limited with relay
Position coordinates.
Described relay installation region also includes the second installation region on enclosing, and described relay is located at
Second installation region, described relay is connected with welding circuit board.
Described relay installation region includes the first installation region, and described relay is arranged on the first installation region
It is interior, described enclosing and the spacing cooperation of relay, the side of the first described groove is additionally provided with boss, described boss and relay
Device is spacing to be coordinated.
It is additionally provided with described upper lid on position corresponding with circuit board installation region in the middle of fixed block, described fixed block
Provided with mounting groove, the upper end of described circuit board is connected in mounting groove and the spacing cooperation of fixed block.
Described lower house is provided with snap fit, and described upper lid is provided with neck be adapted to snap fit, described upper lid with
Lower house is connected by snap fit with neck.
The week side of boss on described lower house and upper lid is equipped between some gear shapings, adjacent gear shaping and is formed with slot, described
Lower house and upper lid on the interlaced grafting of gear shaping coordinate.
The beneficial effects of the invention are as follows：The invention provides a kind of single-phase self-recovering type overvoltage-undervoltage protector, by under
The circuit board installation region of mounting circuit boards, the relay installation region for installing relay, relay are provided in housing
The first groove of banking stop can be installed by being formed with enclosing in device installation region, and upper lid, which is provided with, can install the second of banking stop
Groove, when control board and relay are using the structure being independently installed separately, can carry out well spacing, no to relay
Good fixed installation can be cannot get because relay appearance and size and mounting structure etc. are different, so as to cause product can be because of transport
Process vibrations, fall with use environment and more badly occur using defect.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is split overvoltage-undervoltage protector internal structure schematic diagram of the present invention.
Fig. 3 is lower house internal structure schematic diagram of the present invention.
Fig. 4 is the upper lid internal structure schematic diagram of the present invention.
Fig. 5 is integral type overvoltage-undervoltage protector internal structure schematic diagram of the present invention.
Fig. 6 is another split overvoltage-undervoltage protector internal structure schematic diagram of the invention.
Covered on 1- lower houses in figure, 2-, 3- circuit boards, 4- relays, 5- circuit boards installation region, 6- enclosings, 7- baffle plates,
The installation regions of 8- first, the installation regions of 9- second, 11- snap fits, 12- gear shapings, 21- fixed blocks, 22- mounting grooves, 23- necks, 61-
First groove, the grooves of 62- second, 63- Horizontal limiting pieces, 64- longitudinal spacing pieces, 65- boss.
Embodiment
The present invention is further described in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6,
Split overvoltage-undervoltage protector internal structure schematic diagram：A kind of single-phase self-recovering type overvoltage-undervoltage protector of split, including
Lower house 1 and upper lid 2, are detachably connected between described lower house 1 and upper lid 2, in described lower house 1 provided with circuit board 3 with
Relay 4, be provided with the lower house 1 the circuit board installation region 5 for mounting circuit boards 3, for install relay 4 after
Electric mounting region, described circuit board 3 is arranged in circuit board installation region 5, and described relay installation region is by isolating
The enclosing 6 of circuit board installation region 5 and relay installation region and the baffle plate 7 of the pin of disconnecting relay 4 are constituted, described enclosing
The first groove 61 of banking stop can be installed by being formed with 6, and described upper lid 2, which is provided with, can install the second groove 62 of banking stop.
Described relay installation region includes the first installation region 8, and described relay 4 is arranged on the first installing zone
In domain 8, described the first groove 61 is located at the first installation region 8 and the junction of enclosing 6, the second described groove 62 be located at
At the upper lid 2 of the correspondence position of first installation region 8.The horizontal direction of limit relay 4 is provided with the first described groove 61 and is turned over
The longitudinal spacing piece 64 of the vertical direction of limit relay 4 is provided with the Horizontal limiting piece 63 turned, the second described groove 62, it is described
Horizontal limiting piece 63 and longitudinal spacing piece 64 and relay 4 are spacing coordinates.With circuit board installation region 5 on described upper lid 2
It is additionally provided with fixed block 21 on corresponding position, is provided with mounting groove 22 in the middle of described fixed block 21, the upper end of described circuit board 3
It is connected in mounting groove 22 and the spacing cooperation of fixed block 21.Electricity of the invention by being provided for mounting circuit boards in lower house
Being formed with enclosing in road plate installation region, the relay installation region for installing relay, relay installation region can
First groove of banking stop is installed, upper lid is provided with that can install the second groove of banking stop, in control board and relay point
Open under independently installed structure, good position-limiting action can be carried out to relay position, will not be because of relay appearance and size and peace
Assembling structure is different and cannot get good fixed installation, so as to cause product ill effect occur during using, transport etc..
Described lower house 1 is provided with snap fit 11, and described upper lid 2 is provided with the neck 23 being adapted to snap fit 11, described
Upper lid 2 and lower house 1 be connected by snap fit 11 with neck 23.
The week side of boss on described lower house 1 and upper lid 2 be equipped between some gear shapings 12, adjacent gear shaping 12 be formed with it is slotting
The interlaced grafting of gear shaping 12 on groove, described lower house 1 and upper lid 2 coordinates.
A kind of single-phase self-recovering type overvoltage-undervoltage protector of integral type, including lower house 1 and upper lid 2, described lower house 1 with
It is detachably connected between upper lid 2, provided with circuit board 3 and relay 4 in described lower house 1, being provided with the lower house 1 is used to pacify
The circuit board installation region 5 of device, circuit board 3, the relay installation region for installing relay 4, described circuit board 3 are installed
In circuit board installation region 5, described relay installation region is by isolation circuit plate installation region 5 and relay installation region
Enclosing 6 and the baffle plate 7 of the pin of disconnecting relay 4 constitute, the first groove of banking stop can be installed by being formed with described enclosing 6
61, described upper lid 2, which is provided with, can install the second groove 62 of banking stop.Described relay installation region, which also includes, to be located at
The second installation region 9 on enclosing 6, described relay 4 is located at the second installation region 9, described relay 4 and circuit board 3
It is welded to connect.On described upper lid 2 fixed block 21, described fixation are additionally provided with the corresponding position in circuit board installation region 5
Mounting groove 22 is provided with the middle of block 21, the upper end of described circuit board 3 is connected in mounting groove 22 and the spacing cooperation of fixed block 21.
Described lower house 1 is provided with snap fit 11, and described upper lid 2 is provided with the neck 23 being adapted to snap fit 11, described
Upper lid 2 and lower house 1 be connected by snap fit 11 with neck 23.
The week side of boss on described lower house 1 and upper lid 2 be equipped between some gear shapings 12, adjacent gear shaping 12 be formed with it is slotting
The interlaced grafting of gear shaping 12 on groove, described lower house 1 and upper lid 2 coordinates.
Another single-phase self-recovering type overvoltage-undervoltage protector of split, including lower house 1 and upper lid 2, described lower house 1
It is detachably connected between upper lid 2, provided with circuit board 3 and relay 4 in described lower house 1, being provided with the lower house 1 is used for
The circuit board installation region 5 of mounting circuit boards 3, the relay installation region for installing relay 4, described circuit board 3 are pacified
In circuit board installation region 5, described relay installation region is by isolation circuit plate installation region 5 and relay installing zone
The enclosing 6 in domain and the baffle plate 7 of the pin of disconnecting relay 4 are constituted, and the first recessed of banking stop can be installed by being formed with described enclosing 6
Groove 61, described upper lid 2, which is provided with, can install the second groove 62 of banking stop.Described relay installation region includes first
Installation region 8, described relay 4 is arranged in the first installation region 8, described enclosing 6 and the spacing cooperation of relay 4, institute
The side for the first groove 61 stated is additionally provided with boss 65, described boss 65 and the spacing cooperation of relay 4.
On described upper lid 2 fixed block 21, described fixed block are additionally provided with the corresponding position in circuit board installation region 5
Mounting groove 22 is provided with the middle of 21, the upper end of described circuit board 3 is connected in mounting groove 22 and the spacing cooperation of fixed block 21.
Described lower house 1 is provided with snap fit 11, and described upper lid 2 is provided with the neck 23 being adapted to snap fit 11, described
Upper lid 2 and lower house 1 be connected by snap fit 11 with neck 23.
The week side of boss on described lower house 1 and upper lid 2 be equipped between some gear shapings 12, adjacent gear shaping 12 be formed with it is slotting
The interlaced grafting of gear shaping 12 on groove, described lower house 1 and upper lid 2 coordinates.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of single-phase self-recovering type overvoltage-undervoltage protector, including lower house（1）With upper lid（2）, described lower house（1）With it is upper
Lid（2）Between be detachably connected, described lower house（1）It is interior to be provided with circuit board（3）With relay（4）, it is characterised in that under described
Housing（1）Interior be provided with is used for mounting circuit boards（3）Circuit board installation region（5）, for installing relay（4）Relay peace
Fill region, described circuit board（3）Installed in circuit board installation region（5）Interior, described relay installation region is by isolation electricity
Road plate installation region（5）With the enclosing of relay installation region（6）And disconnecting relay（4）The baffle plate of pin（7）Composition, it is described
Enclosing（6）On be formed with the first groove of relay banking stop can be installed（61）, described upper lid（2）Provided with can install after
Second groove of electrical equipment banking stop（62）.
2. a kind of single-phase self-recovering type overvoltage-undervoltage protector according to claim 1, it is characterised in that described relay
Installation region includes the first installation region（8）, described relay（4）Installed in the first installation region（8）It is interior, described
One groove（61）Positioned at the first installation region（8）With enclosing（6）Junction, the second described groove（62）Pacify positioned at first
Fill region（8）The upper lid of correspondence position（2）Place.
3. a kind of single-phase self-recovering type overvoltage-undervoltage protector according to claim 2, it is characterised in that described first is recessed
Groove（61）It is interior to be provided with limit relay（4）Horizontal direction and the Horizontal limiting piece of upset（63）, described the second groove（62）It is interior
Provided with limit relay（4）The longitudinal spacing piece of vertical direction（64）, described Horizontal limiting piece（63）With longitudinal spacing piece
（64）With relay（4）It is spacing to coordinate.
4. a kind of single-phase self-recovering type overvoltage-undervoltage protector according to claim 1, it is characterised in that described relay
Installation region also includes positioned at enclosing（6）On the second installation region（9）, described relay（4）Positioned at the second installing zone
Domain（9）, described relay（4）With circuit board（3）It is welded to connect.
5. a kind of single-phase self-recovering type overvoltage-undervoltage protector according to claim 1, it is characterised in that described relay
Installation region includes the first installation region（8）, described relay（4）Installed in the first installation region（8）Interior, described encloses
Gear（6）With relay（4）It is spacing to coordinate, the first described groove（61）Side be additionally provided with boss（65）, described boss
（65）With relay（4）It is spacing to coordinate.
6. a kind of single-phase self-recovering type overvoltage-undervoltage protector according to claim 1, it is characterised in that described upper lid
（2）Upper and circuit board installation region（5）Fixed block is additionally provided with corresponding position（21）, described fixed block（21）Centre is provided with
Mounting groove（22）, described circuit board（3）Upper end be connected to mounting groove（22）Interior and fixed block（21）It is spacing to coordinate.
7. a kind of single-phase self-recovering type overvoltage-undervoltage protector according to claim 1, it is characterised in that described lower house
（1）It is provided with snap fit（11）, described upper lid（2）It is provided with and snap fit（11）The neck of adaptation（23）, described upper lid（2）With
Lower house（1）Pass through snap fit（11）With neck（23）Connection.
8. a kind of single-phase self-recovering type overvoltage-undervoltage protector according to claim 1, it is characterised in that described lower house
（1）With upper lid（2）On the week side of boss be equipped with some gear shapings（12）, adjacent gear shaping（12）Between be formed with slot, described lower casing
Body（1）With upper lid（2）On gear shaping（12）Interlaced grafting coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372693.0A CN107134753B (en) | 2017-05-24 | 2017-05-24 | A kind of single-phase self-recovering type overvoltage-undervoltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372693.0A CN107134753B (en) | 2017-05-24 | 2017-05-24 | A kind of single-phase self-recovering type overvoltage-undervoltage protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107134753A true CN107134753A (en) | 2017-09-05 |
| CN107134753B CN107134753B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710372693.0A Active CN107134753B (en) | 2017-05-24 | 2017-05-24 | A kind of single-phase self-recovering type overvoltage-undervoltage protector |
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| Country | Link |
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| CN (1) | CN107134753B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493065A (en) * | 2018-05-21 | 2018-09-04 | 乐清市锦电子有限公司 | A kind of self-recovering type overvoltage-undervoltage protector |
| CN113517479A (en) * | 2021-06-07 | 2021-10-19 | 安徽千航新能源科技有限公司 | Emergency battery under-voltage protection circuit device and method |
Citations (2)
| 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 |
| CN206727635U (en) * | 2017-05-24 | 2017-12-08 | 浙江天正电气股份有限公司 | A kind of single-phase self-recovering type overvoltage-undervoltage protector |
-
2017
- 2017-05-24 CN CN201710372693.0A patent/CN107134753B/en active Active
Patent Citations (2)
| 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 |
| CN206727635U (en) * | 2017-05-24 | 2017-12-08 | 浙江天正电气股份有限公司 | A kind of single-phase self-recovering type overvoltage-undervoltage protector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493065A (en) * | 2018-05-21 | 2018-09-04 | 乐清市锦电子有限公司 | A kind of self-recovering type overvoltage-undervoltage protector |
| CN113517479A (en) * | 2021-06-07 | 2021-10-19 | 安徽千航新能源科技有限公司 | Emergency battery under-voltage protection circuit device and method |
| CN113517479B (en) * | 2021-06-07 | 2022-07-26 | 安徽千航新能源科技有限公司 | Emergency battery under-voltage protection circuit device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107134753B (en) | 2019-11-05 |
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