CN209642295U - A kind of photovoltaic power generation relay protection station - Google Patents
A kind of photovoltaic power generation relay protection station Download PDFInfo
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- CN209642295U CN209642295U CN201920554653.2U CN201920554653U CN209642295U CN 209642295 U CN209642295 U CN 209642295U CN 201920554653 U CN201920554653 U CN 201920554653U CN 209642295 U CN209642295 U CN 209642295U
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- protecting box
- plate
- fixed
- conducting
- conductive
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Abstract
The utility model discloses a kind of photovoltaic power generation relay protection stations, including protecting box, movable plate, loudspeaker, warning light, conductor terminal, first conducting rod, switch gate, first conductive plate, fusible link, conducting sphere, second conductive plate, it is retracted spring, positioning plate, negative conductive stick, positive conductive stick, reserve battery, gas vent, squeeze spring, first contact bar, telescopic rod, contact chip, extension airbag, support plate, fan, second contact bar and the second conducting rod, the utility model passes through setting alarm and loudspeaker, the point flow of power circuit is excessive or electric voltage over press, fusible link disconnects, realize alarm and loudspeaker operation simultaneously, it can sound an alarm, it is easy to be discovered, timely it can safeguard and overhaul；It by being provided with intermittent radiator structure in relay box, can be radiated according to temperature in box, guarantee that overheat condition will not occur for temperature in box, can have the function that protect circuit.
Description
Technical field
The utility model relates to electrical equipment technical field, specially a kind of photovoltaic power generation relay protection station.
Background technique
When in electric system force device (such as generator, route) or electric system itself failure has occurred and jeopardizes electricity
When Force system is safely operated, it is automatic to terminate one kind that these events develop that trip signal directly is issued to the breaker controlled
Change measure and equipment realize the complete set of equipments of this automation measure, are generally commonly referred to as protective relaying device, existing power train
System occurs after accident, cannot sound an alarm, be not easy to be found, and will cause imponderable loss, and existing photovoltaic power generation is used
Protective relaying device be generally located on open air, be affected by the external environment big, protective relaying device is easy to cause because of temperature overheating
The effect of protection circuit is not achieved in damage.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic power generation relay protection stations, to solve in above-mentioned background technique
The problem of proposition.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of photovoltaic power generation is protected with relay
Shield station, including protecting box, movable plate, loudspeaker, warning light, conductor terminal, the first conducting rod, switch gate, the first conductive plate,
Fusible link, conducting sphere, the second conductive plate, retraction spring, positioning plate, negative conductive stick, positive conductive stick, reserve battery, exhaust
Hole, extruding spring, the first contact bar, telescopic rod, contact chip, extension airbag, support plate, fan, the second contact bar and second are led
Electric pole, one end of first conducting rod are plugged on the side of protecting box, and the conductor terminal is fixed on the outer of protecting box
Wall side, the switch gate are mounted on the bottom side of protecting box by hinge, and the other end of second conducting rod is plugged on protection
The outer wall other side of box, the conducting sphere are fixed on the other end of the second conducting rod, and second conductive plate is socketed in second and leads
Outside the other end of electric pole, one end of the positioning plate is fixed on the inner wall side of protecting box, and the other end of the positioning plate is inserted
It connects in the inside of the second conductive plate, the retraction spring is socketed in the outside of positioning plate, and one end of the retraction spring is fixed on
The other end of the side of second conductive plate, the retraction spring is fixed on the inner wall side of protecting box, and the fusible link is connected to
Between first conductive plate and the second conductive plate, the reserve battery is fixed on the inner wall side of protecting box, the negative conductive stick
It is fixed on the bottom side of reserve battery, the positive conductive stick is horizontally fixed on the top side of the second conductive plate, the loudspeaker and alarm
For lamp installation by adhering arranged side by side inside the side wall of protecting box, the support plate is fixed on the inner wall other side of protecting box, described
Extension airbag is fixed on the top side of support plate, and the telescopic rod is vertically installed at the top side of extension airbag, the movable plate installation
On the top of telescopic rod, the fan is mounted on the side of support plate, and one end of the first contact bar is fixed on telescopic rod
Side, the other end that the contact chip is fixed on the first contact bar by squeezing spring, the second contact bar are fixed on vertically
The inner wall top side of protecting box, the gas vent are provided with inside the side wall of protecting box, and corresponding movable plate opens up.
Further, the two sides of the protecting box are symmetrically arranged with conductor terminal, and pass through conducting wire and first respectively
Conducting rod and the connection of the second conducting rod.
Further, one end of second conducting rod is bascule in the interior of protecting box, and described first leads
The side of battery plate and the tangent setting of the spherical surface of conducting sphere.
Further, the loudspeaker, warning light, negative conductive stick, positive conductive stick are connected with reserve battery by conducting wire
For series circuit.
Further, the side of the contact chip and the side surface of the second contact bar are tangent, and squeeze spring, the first contact
Bar, contact chip, fan, the second contact bar and reserve battery are connected as series circuit by conducting wire.
Compared with prior art, the utility model beneficial effect achieved is: the utility model, by the way that alarm is arranged
And loudspeaker, the point flow of power circuit is excessive or electric voltage over press, fusible link is disconnected, and realizes that alarm and loudspeaker are made simultaneously
Industry can sound an alarm, and be easy to be discovered, and timely can safeguard and overhaul；By being provided with intermittent dissipate in relay box
Heat structure can radiate according to temperature in box, guarantee that overheat condition will not occur for temperature in box, can reach protection circuit
Effect.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the whole interior structural schematic diagram of the utility model；
Fig. 3 is the a-quadrant structural schematic diagram in Fig. 1 of the utility model；
In figure: 1, protecting box；2, movable plate；3, loudspeaker；4, warning light；5, conductor terminal；6, the first conducting rod；7,
Switch gate；8, the first conductive plate；9, fusible link；10, conducting sphere；11, the second conductive plate；12, it is retracted spring；13, positioning plate；
14, negative conductive stick；15, positive conductive stick；16, reserve battery；17, gas vent；18, spring is squeezed；19, the first contact bar；
20, telescopic rod；21, contact chip；22, extension airbag；23, support plate；24, fan；25, the second contact bar；26, second is conductive
Bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of photovoltaic power generation relay protection station, including
Protecting box 1, movable plate 2, loudspeaker 3, warning light 4, conductor terminal 5, the first conducting rod 6, switch gate 7, the first conductive plate 8,
Fusible link 9, conducting sphere 10, the second conductive plate 11, retraction spring 12, positioning plate 13, negative conductive stick 14, positive conductive stick 15,
Reserve battery 16, gas vent 17 squeeze the contact of spring 18, first bar 19, telescopic rod 20, contact chip 21, extension airbag 22, support
Plate 23, fan 24, second contact bar 25 and the second conducting rod 26, one end of the first conducting rod 6 are plugged on the side of protecting box 1,
Conductor terminal 5 is fixed on the outer wall side of protecting box 1, and switch gate 7 is mounted on the bottom side of protecting box 1 by hinge, and second
The other end of conducting rod 26 is plugged on the outer wall other side of protecting box 1, and the two sides of protecting box 1 are symmetrically arranged with conductor terminal
5, and connect respectively by conducting wire with the first conducting rod 6 and the second conducting rod 26, conducting sphere 10 is fixed on the second conducting rod 26
The other end, the second conductive plate 11 are socketed in outside the other end of the second conducting rod 26, and one end of the second conducting rod 26 is in protecting box 1
Interior be bascule, the tangent setting of spherical surface of the side of the first conductive plate 8 and conducting sphere 10, one end of positioning plate 13
It is fixed on the inner wall side of protecting box 1, the other end of positioning plate 13 is plugged on the inside of the second conductive plate 11, is retracted 12 sets of spring
It connects in the outside of positioning plate 13, one end of retraction spring 12 is fixed on the side of the second conductive plate 11, is retracted the another of spring 12
End is fixed on the inner wall side of protecting box 1, and fusible link 9 is connected between the first conductive plate 8 and the second conductive plate 11, reserve battery
16 are fixed on the inner wall side of protecting box 1, and negative conductive stick 14 is fixed on the bottom side of reserve battery 16, and positive conductive stick 15 is horizontal
It is fixed on the top side of the second conductive plate 11, loudspeaker 3 and the installation by adhering arranged side by side of warning light 4 are inside the side wall of protecting box 1, branch
Fagging 23 is fixed on the inner wall other side of protecting box 1, loudspeaker 3, warning light 4, negative conductive stick 14, positive conductive stick 15 and spare
Battery 16 is connected as series circuit by conducting wire, and extension airbag 22 is fixed on the top side of support plate 23, and telescopic rod 20 is vertically-mounted
In the top side of extension airbag 22, movable plate 2 is mounted on the top of telescopic rod 20, and fan 24 is mounted on the side of support plate 23, the
One end of one contact bar 19 is fixed on the side of telescopic rod 20, and contact chip 21 is fixed on the first contact bar 19 by squeezing spring 18
The other end, the second contact bar 25 is fixed on the inner wall top side of protecting box 1 vertically, and gas vent 17 is provided with the top side of protecting box 1
Pars intramuralis, and corresponding movable plate 2 opens up, the side of contact chip 21 and the side surface of the second contact bar 25 are tangent, and squeeze spring
18, the first contact bar 19, contact chip 21, the contact bar 25 of fan 24, second and reserve battery 16 are connected as series electrical by conducting wire
Road；By photovoltaic panel by conducting wire connecting wire connection terminal 5, realization is connect with protecting box 1, in the first conducting rod 6 and conducting sphere
Electric current between 10 is excessively high or overtension will lead to the fusing of fusible link 9, and after the fusing of fusible link 9, the second conductive plate 11 exists
It is retracted under the action of spring 12, pulls the second conductive plate 11 mobile, drive the sliding of the second conducting rod 26, realize the first conductive plate 8
It is disconnected with conducting sphere 10, after the second conductive plate 11 is mobile, positive conductive stick 15 is contacted with negative conductive stick 14, realize access,
Loudspeaker 3 and the operation simultaneously of warning light 4, warning light 4 is glittering, and loudspeaker 3 beep, signal an alert, personnel convenient for safeguarding
It checks, maintenance, while being disconnected in the first conductive plate 8 and conducting sphere 10, realize the protection to other electric elements, use outdoors
When, when in use, the temperature of protecting box 1 increases, and the inert gas expansion inside extension airbag 22, extension airbag 22 rises, stretches
Contracting bar 20 rises, and movable plate 2 is risen, gas vent 17 is opened, while the first contact bar 19 rises, and contact chip 21 is squeezing bullet
Under the action of spring 18, being contacted with the second contact bar 25, realize access, the hot-air in protecting box 1 is discharged 24 operation of fan,
Realize heat dissipation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it 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 is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of photovoltaic power generation relay protection station, including protecting box (1), movable plate (2), loudspeaker (3), warning light (4), conducting wire
Connection terminal (5), the first conducting rod (6), switch gate (7), the first conductive plate (8), fusible link (9), conducting sphere (10), second are led
Battery plate (11), retraction spring (12), positioning plate (13), negative conductive stick (14), positive conductive stick (15), reserve battery (16),
Gas vent (17) squeezes spring (18), the first contact bar (19), telescopic rod (20), contact chip (21), extension airbag (22), branch
Fagging (23), fan (24), the second contact bar (25) and the second conducting rod (26), it is characterised in that: first conducting rod (6)
One end be plugged on the side of protecting box (1), the conductor terminal (5) is fixed on the outer wall side of protecting box (1), described
Switch gate (7) is mounted on the bottom side of protecting box (1) by hinge, and the other end of second conducting rod (26) is plugged on protecting box
(1) the outer wall other side, the conducting sphere (10) are fixed on the other end of the second conducting rod (26), second conductive plate (11)
It is socketed in outside the other end of the second conducting rod (26), one end of the positioning plate (13) is fixed on the inner wall one of protecting box (1)
Side, the other end of the positioning plate (13) are plugged on the inside of the second conductive plate (11), and the retraction spring (12) is socketed in fixed
One end of the outside of position plate (13), retraction spring (12) is fixed on the side of the second conductive plate (11), the retraction spring
(12) the other end is fixed on the inner wall side of protecting box (1), and the fusible link (9) is connected to the first conductive plate (8) and second
Between conductive plate (11), the reserve battery (16) is fixed on the inner wall side of protecting box (1), and the negative conductive stick (14) is solid
It is scheduled on the bottom side of reserve battery (16), the positive conductive stick (15) is horizontally fixed on the top side of the second conductive plate (11), described
Inside the side wall of protecting box (1), the support plate (23) is fixed on installation by adhering side by side for loudspeaker (3) and warning light (4)
The inner wall other side of protecting box (1), the extension airbag (22) are fixed on the top side of support plate (23), and the telescopic rod (20) is perpendicular
It is directly mounted on the top side of extension airbag (22), the movable plate (2) is mounted on the top of telescopic rod (20), fan (24) peace
Mounted in the side of support plate (23), one end of first contact bar (19) is fixed on the side of telescopic rod (20), the contact
The other end that piece (21) is fixed on the first contact bar (19) by squeezing spring (18), second contact bar (25) are fixed vertically
In the inner wall top side of protecting box (1), the gas vent (17) is provided with inside the side wall of protecting box (1), and corresponding movable plate
(2) it opens up.
2. a kind of photovoltaic power generation relay protection station according to claim 1, it is characterised in that: the protecting box (1)
Two sides are symmetrically arranged with conductor terminal (5), and are connected respectively by conducting wire and the first conducting rod (6) and the second conducting rod (26)
It connects.
3. a kind of photovoltaic power generation relay protection station according to claim 1, it is characterised in that: second conducting rod
(26) one end is bascule, the side and conducting sphere (10) of first conductive plate (8) in the interior of protecting box (1)
The tangent setting of spherical surface.
4. a kind of photovoltaic power generation relay protection station according to claim 1, it is characterised in that: the loudspeaker (3), alarm
Lamp (4), negative conductive stick (14), positive conductive stick (15) and reserve battery (16) are connected as series circuit by conducting wire.
5. a kind of photovoltaic power generation relay protection station according to claim 1, it is characterised in that: the contact chip (21)
Side and the side surface of the second contact bar (25) are tangent, and squeeze spring (18), the first contact bar (19), contact chip (21), wind
Fan (24), the second contact bar (25) and reserve battery (16) are connected as series circuit by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554653.2U CN209642295U (en) | 2019-04-23 | 2019-04-23 | A kind of photovoltaic power generation relay protection station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554653.2U CN209642295U (en) | 2019-04-23 | 2019-04-23 | A kind of photovoltaic power generation relay protection station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209642295U true CN209642295U (en) | 2019-11-15 |
Family
ID=68497783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920554653.2U Expired - Fee Related CN209642295U (en) | 2019-04-23 | 2019-04-23 | A kind of photovoltaic power generation relay protection station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209642295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325459A (en) * | 2021-12-24 | 2022-04-12 | 国家电网有限公司 | DC power supply data detection and diagnosis device |
| CN114560209A (en) * | 2022-03-01 | 2022-05-31 | 宿迁洁丽环保设备制造有限公司 | Garbage classification throwing station |
-
2019
- 2019-04-23 CN CN201920554653.2U patent/CN209642295U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325459A (en) * | 2021-12-24 | 2022-04-12 | 国家电网有限公司 | DC power supply data detection and diagnosis device |
| CN114325459B (en) * | 2021-12-24 | 2024-01-16 | 国家电网有限公司 | DC power supply data detection and diagnosis device |
| CN114560209A (en) * | 2022-03-01 | 2022-05-31 | 宿迁洁丽环保设备制造有限公司 | Garbage classification throwing station |
| CN114560209B (en) * | 2022-03-01 | 2023-12-12 | 宿迁洁丽环保设备制造有限公司 | Garbage classification putting station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20200423 |