CN207124482U - A kind of transforming plant DC power-supply device self-switchover load device - Google Patents
A kind of transforming plant DC power-supply device self-switchover load device Download PDFInfo
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- CN207124482U CN207124482U CN201721199074.8U CN201721199074U CN207124482U CN 207124482 U CN207124482 U CN 207124482U CN 201721199074 U CN201721199074 U CN 201721199074U CN 207124482 U CN207124482 U CN 207124482U
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- 230000001131 transforming effect Effects 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 239000012212 insulator Substances 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of transforming plant DC power-supply device self-switchover load device, including shell, the housing exterior side is arranged with the first terminals and the second terminals, and housing exterior opposite side is provided with the 3rd terminals between two parties, the first insulator is sequentially installed with from top to bottom by first support above the enclosure, permanent magnet, first insulation board and upper contact, the enclosure bottom side is sequentially installed with the second insulator by second support from bottom to up, electromagnet, second insulation board and lower contact, the enclosure, which is located on the right side of first support and second support, is provided with fix bar, the fix bar centre position is provided with motion bar, the top of the motion bar is installed with contact bar, the motion bar is mutually perpendicular to contacting bar, first terminals are electrically connected by wire with one end of upper contact.The utility model, it is simple in construction, securely and reliably, it is worthy to be popularized.
Description
Technical field
The utility model belongs to electrical equipment technical field, and in particular to a kind of transforming plant DC power-supply device self-switchover is born
Lotus device.
Background technology
Power network are the parts in addition to generating equipment and electrical equipment in power system.Electric power networks include
3 power transformation, transmission of electricity, distribution links.It is connected the power plant and electricity consumer that are distributed in wide region, centralized production
Electric energy be sent to the huge numbers of families of scattered electricity consumption.Electric power networks are mainly by power circuit, electric substation and current conversion station（Realize alternating current
The technique device mutually converted with direct current）Composition.It can be divided into transmission line of electricity, regional power grid, interconnection and power distribution network by function
Network.Interconnection is used to realize the network interconnection, can rationally adjust interregional electric energy, improves power supply reliability and generating equipment profit
With rate, the economy of Operation of Electric Systems, stability is set all to be improved.Though realize the network interconnection with big society, economy
Benefit, but its structure to power system, control measure, communications facility, traffic control etc. it is also proposed higher requirement.
In electric power networks, there is that many users are very high to the reliability requirement of power supply, some units are once occur power failure thing
Therefore, it will bring and great economic loss or even cause casualties to unit, it is described in the electric power system of these units all
Need to have main power source and stand-by power supply, when power outage occurs in main power source, stand-by power supply must come into operation recovery immediately
Power supply, for this purpose, it is necessary to be automatically switched by self-switchover load device between main power source and stand-by power supply.
Traditional self-switchover load device, it is most of complicated, carry out motor band using battery inside self-switchover load device
Movable contact switches over, but this mode has the hidden danger of motor and battery damage, it is impossible to ensures the safety of user.
In view of this, it is above-mentioned to solve to design a kind of safe and reliable transforming plant DC power-supply device self-switchover load device
Problem is necessary.
Utility model content
The purpose of this utility model is to provide a kind of transforming plant DC power-supply device self-switchover load device, with solution
State the problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of transforming plant DC power-supply device is hauled oneself willingly into
Cutting load device, including shell, the housing exterior side are arranged with the first terminals and the second terminals, and housing exterior
Opposite side is provided with the 3rd terminals between two parties, and it is exhausted to be sequentially installed with first from top to bottom by first support above the enclosure
Edge, permanent magnet, the first insulation board and upper contact, the enclosure bottom side are sequentially installed with from bottom to up by second support
Second insulator, electromagnet, the second insulation board and lower contact, the enclosure are located at the right side of first support and second support
Fix bar is installed, the fix bar centre position is provided with motion bar, and the top of the motion bar is installed with contact bar, institute
To state motion bar and be mutually perpendicular to contacting bar, first terminals are electrically connected by wire with one end of upper contact, and described second
Terminals are electrically connected by wire with one end of lower contact, and second terminals are electrically connected by wire with contacting bar.
Preferably, the first support and second support are symmetricly set on the inside of shell.
Preferably, the cover top portion is provided with reminder card.
Preferably, the both ends of the upper contact are arranged with the first threading hole, and upper contact side is provided with and the first threading
The first trip bolt that hole matches.
Preferably, the upper contact has and lower contact identical structure.
Preferably, the second threading hole, and are equipped with inside first terminals, the second terminals and the 3rd terminals
Side is equipped with second to match with the second threading hole and compresses spiral shell outside one terminals, the second terminals and the 3rd terminals
Nail.
Preferably, the both ends of the contact bar are arranged with ball-type contacts.
Technique effect of the present utility model and advantage：The transforming plant DC power-supply device self-switchover load device, by
Enclosure sets permanent magnet and electromagnet to be used as drive device, to drive contact bar to be moved up and down, complete main power source with
Automatically switched between stand-by power supply, can effectively avoid the potential safety hazard brought by motor and battery damage.The practicality
It is new, it is simple in construction, securely and reliably, it is worthy to be popularized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is upper contact plate structure schematic diagram of the present utility model；
Fig. 4 is side view of the present utility model.
In figure：1 shell, 2 first terminals, 3 second terminals, 4 first supports, 5 second supports, 6 first insulators, 7
Second insulator, 8 permanent magnets, 9 electromagnet, 10 first insulation boards, 11 second insulation boards, contact, 13 times contacts, 14 are fixed on 12
Bar, 15 motion bars, 16 contact bars, 17 ball-type contacts, 18 the 3rd terminals, 19 second trip bolts, 20 reminder cards, 21 first are worn
String holes, 22 first trip bolts, 23 second threading holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of transforming plant DC power-supply device self-switchover load device as Figure 1-4, bag
Shell 1 is included, the outside side of shell 1 is arranged with the first terminals 2 and the second terminals 3, and the outside opposite side of shell 1 occupies
In be provided with the 3rd terminals 18, the inner upper of shell 1 is sequentially installed with the first insulator from top to bottom by first support 4
6th, permanent magnet 8, the first insulation board 10 and upper contact 12, the inside bottom side of shell 1 are pacified successively from bottom to up by second support 5
Equipped with the second insulator 7, electromagnet 9, the second insulation board 11 and lower contact 13, the shell 1 is internally located at first support 4 and
The right side of two supports 5 is provided with fix bar 14, and the centre position of fix bar 14 is provided with motion bar 15, the top of the motion bar 15
End is installed with contact bar 16, and the motion bar 15 is mutually perpendicular to contacting bar 16, first terminals 2 by wire and
One end electrical connection of upper contact 12, second terminals 3 are electrically connected by wire with one end of lower contact 13, and described second connects
Line end 3 is electrically connected by wire with contacting bar 16.
Specifically, the first support 4 and second support 5 are symmetricly set on the inside of shell 1, it is ensured that contact bar 16
The upper contact of the contact of spherical point contacts 17 of upper end（12）Or the lower contact of the contact of spherical point contacts 17 of contact bar 16 bottom（13）.
Specifically, the top of shell 1 is provided with reminder card 20, warning layman does not operate.
Specifically, the both ends of the upper contact 12 are arranged with the first threading hole 21, and the side of upper contact 12 is provided with and the
The first trip bolt 22 that one threading hole 21 matches, facilitates wiring.
Specifically, the upper contact 12 has and the identical structure of lower contact 13.
Specifically, it is equipped with the second threading hole inside first terminals 2, the second terminals 3 and the 3rd terminals 18
23, and the first terminals 2, the second terminals 3 and the outside side of the 3rd terminals 18 are equipped with and matched with the second threading hole 23
The second housing screw 19, facilitate wiring.
Specifically, the both ends of the contact bar 16 are arranged with ball-type contacts 17, contact effect is preferable.
Operation principle：First terminals 2 are accessed into main power source, the second terminals 3 are contacted into stand-by power supply, by the 3rd wiring
End 18 is connected with subscriber's line circuit, and in main power source normal operation, electromagnet 9 can hold contact bar（16）The ball contact point of bottom
（17）, when main power source is faulty, electromagnet 9 loses magnetic force, and permanent magnet 8 will hold contact bar（16）The ball contact of upper end
Point（17）, user is powered using stand-by power supply, when main power source recovers normal, electromagnet 9 is powered will connect with ferromagnetism
Feeler lever（16）The ball contact point of bottom（17）Adsorb, so as to complete to be automatically switched between main power source and stand-by power supply.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of transforming plant DC power-supply device self-switchover load device, including shell（1）, it is characterised in that：The shell（1）
Outside side is arranged with the first terminals（2）With the second terminals（3）, and shell（1）Outside opposite side is provided with the 3rd between two parties
Terminals（18）, the shell（1）Inner upper passes through first support（4）The first insulator is sequentially installed with from top to bottom（6）、
Permanent magnet（8）, the first insulation board（10）With upper contact（12）, the shell（1）Internal bottom side passes through second support（5）From it is lower to
On be sequentially installed with the second insulator（7）, electromagnet（9）, the second insulation board（11）With lower contact（13）, the shell（1）It is interior
Portion is located at first support（4）And second support（5）Right side fix bar is installed（14）, the fix bar（14）Interposition installs
There is motion bar（15）, the motion bar（15）Top be installed with contact bar（16）, the motion bar（15）With contacting bar
（16）It is mutually perpendicular to, first terminals（2）Pass through wire and upper contact（12）One end electrical connection, second terminals
（3）Pass through wire and lower contact（13）One end electrical connection, second terminals（3）By wire with contacting bar（16）It is electrically connected
Connect.
A kind of 2. transforming plant DC power-supply device self-switchover load device according to claim 1, it is characterised in that：It is described
First support（4）And second support（5）It is symmetricly set on shell（1）Inside.
A kind of 3. transforming plant DC power-supply device self-switchover load device according to claim 1, it is characterised in that：It is described
Shell（1）Top is provided with reminder card（20）.
A kind of 4. transforming plant DC power-supply device self-switchover load device according to claim 1, it is characterised in that：It is described
Upper contact（12）Both ends be arranged with the first threading hole（21）, and upper contact（12）Side is provided with and the first threading hole（21）Phase
First trip bolt of matching（22）.
A kind of 5. transforming plant DC power-supply device self-switchover load device according to claim 1, it is characterised in that：It is described
Upper contact（12）Have and lower contact（13）Identical structure.
A kind of 6. transforming plant DC power-supply device self-switchover load device according to claim 1, it is characterised in that：It is described
First terminals（2）, the second terminals（3）With the 3rd terminals（18）Inside is equipped with the second threading hole（23）, and first connects
Line end（2）, the second terminals（3）With the 3rd terminals（18）Outside side is equipped with and the second threading hole（23）To match
Two housing screws（19）.
A kind of 7. transforming plant DC power-supply device self-switchover load device according to claim 1, it is characterised in that：It is described
Contact bar（16）Both ends be arranged with ball-type contacts（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721199074.8U CN207124482U (en) | 2017-09-19 | 2017-09-19 | A kind of transforming plant DC power-supply device self-switchover load device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721199074.8U CN207124482U (en) | 2017-09-19 | 2017-09-19 | A kind of transforming plant DC power-supply device self-switchover load device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124482U true CN207124482U (en) | 2018-03-20 |
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ID=61602131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721199074.8U Expired - Fee Related CN207124482U (en) | 2017-09-19 | 2017-09-19 | A kind of transforming plant DC power-supply device self-switchover load device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378243A (en) * | 2018-10-22 | 2019-02-22 | 安徽银点电子科技有限公司 | A kind of multi-direction switch |
| CN112459844A (en) * | 2020-12-11 | 2021-03-09 | 安徽马钢张庄矿业有限责任公司 | Safety monitoring device of underground supporting structure |
-
2017
- 2017-09-19 CN CN201721199074.8U patent/CN207124482U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378243A (en) * | 2018-10-22 | 2019-02-22 | 安徽银点电子科技有限公司 | A kind of multi-direction switch |
| CN109378243B (en) * | 2018-10-22 | 2020-05-01 | 温州伊兰达电器有限公司 | Multi-directional switch |
| CN112459844A (en) * | 2020-12-11 | 2021-03-09 | 安徽马钢张庄矿业有限责任公司 | Safety monitoring device of underground supporting structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of transforming plant DC power-supply device self-switchover load device Effective date of registration: 20180601 Granted publication date: 20180320 Pledgee: Quanjiao enterprise financing Company limited by guarantee Pledgor: CHUZHOU BOJIE TECHNOLOGY CO.,LTD. Registration number: 2018340000195 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190611 Granted publication date: 20180320 Pledgee: Quanjiao enterprise financing Company limited by guarantee Pledgor: CHUZHOU BOJIE TECHNOLOGY CO.,LTD. Registration number: 2018340000195 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |