CN108448555B - A kind of surge protector - Google Patents
A kind of surge protector Download PDFInfo
- Publication number
- CN108448555B CN108448555B CN201810154637.4A CN201810154637A CN108448555B CN 108448555 B CN108448555 B CN 108448555B CN 201810154637 A CN201810154637 A CN 201810154637A CN 108448555 B CN108448555 B CN 108448555B
- Authority
- CN
- China
- Prior art keywords
- pedestal
- top plate
- foreboard
- partition
- protective casing
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/044—Physical layout, materials not provided for elsewhere
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- Casings For Electric Apparatus (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The present invention relates to a kind of thunder resisting equipments, disclose a kind of surge protector, including protective casing, protector module and pedestal；Protective casing includes top plate, front and rear panels；Opening is offered on foreboard, opening is equipped with the baffle of its opening and closing of control；It is provided with the inclined-plane diagonally downward to foreboard direction on top plate, spool is rotatably connected in back plate, retracting has the rain cover curtain that can cover foreboard on spool, and rain cover curtain one end is fixedly connected with spool, and the other end, which has, to be arranged on top plate and with the catch basin for connecing rain mouth；The limited block for preventing catch basin from moving down is provided on top plate, limited block is articulated with top plate by the pin shaft perpendicular to top plate, the torsional spring that one end is firmly connected with it is socketed on the pin shaft, and the torsional spring other end is fixedly connected with top plate.When raining, catch basin, which moves down, under the effect of gravity drives rain cover curtain covering top plate and foreboard, so that rainwater be prevented to be dropped on top plate and foreboard, preventing rainwater from entering in protective casing causes protector module to damage.
Description
Technical field
The present invention relates to a kind of thunder resisting equipments, more specifically, it relates to a kind of surge protector.
Background technique
Surge protector is also known as lightning protection device, carries out to the surge of indirect thunder and lightning and direct effects of lightning or other instantaneous overvoltages
Protection is suitable for home dwelling, the requirement of the tertiary industry and industrial circle surge protection.
In the environment of some outdoors, surge protector can be exposed to outside, thus by exposing to the weather and the ring of more dirt
Border, although surge protector can generally be equipped with shell, shell can make due to constantly being there is breakage by environmental attack
Protecting effect it is bad, for this purpose, Patent publication No be CN107332224A patent application document in disclose a kind of dust protected
Surge protector, including pedestal are fixedly installed protection shell on pedestal, and the outside of shell is protected to be equipped with dust cover, dust-proof
Shell is connect by buckle with the outside of pedestal, and dust cover is equipped with opening, and the two sides of dust cover upper end are equipped with sliding
Track.Sliding rail is equipped with sliding panel, and dust cover is equipped with dust exhaust apparatus.Surge protector is carried out by dust cover
Protection removes the dust impurity on dust cover by dust exhaust apparatus, dust impurity is prevented to be attached on dust cover to dust-proof
Shell causes to corrode, to make the protecting effect of dust cover more preferably.
But, however it remains following problems: under outdoor more rugged environment, and the waterproofness of dust cover is poor,
When raining, aqueous enters in dust cover likely via the opening on dust cover, and rainwater adheres on surge protection module
After be easy to cause surge protector to damage.
Summary of the invention
The object of the present invention is to provide a kind of surge protectors, cause to protect after preventing rainwater from adhering on protector module
Device module damage.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of surge protector, including protective casing, protector module and pedestal, the protector module are arranged in pedestal
On, the opening for picking and placing protector module is offered on the protective casing, the opening is equipped with the gear of its opening and closing of control
Plate, the protective casing are integrally formed, and the protective casing includes bottom plate, top plate, foreboard, back plate and the side plate of two sides；It is described
Opening is arranged on foreboard；The inclined-plane diagonally downward to foreboard direction, upper level on the outside of the back plate are provided on the top plate
The spool for being parallel to back plate is set, and the spool is rotationally connected with protective casing around its axial direction, and have can for retracting on the spool
The rain cover curtain of foreboard is covered, rain cover curtain one end is fixedly connected with spool, and the other end has to be arranged on top plate and have and connect
The catch basin of rain mouth；Be provided on the top plate and prevent the limited block that moves down of catch basin, the limited block by perpendicular to
The pin shaft of top plate is articulated with top plate, is socketed with the torsional spring that one end is firmly connected with it on the pin shaft, the torsional spring other end with
Top plate is fixedly connected, and the torsional spring is in when natural drawing state the limited block and catch basin close to the side of inclined-plane low side
It contradicts.
By using above-mentioned technical proposal, protective casing is integrally formed, and plays the role of better waterproofing protection, when raining,
Rainwater enters catch basin by connecing rain mouth, and with the accumulation of rainwater in catch basin, catch basin is moved down under the effect of gravity, pushes away simultaneously
Dynamic limited block is rotated down to be separated with catch basin, and rain cover curtain covering top plate and foreboard are driven when catch basin is fallen from top plate,
To prevent rainwater from being dropped on top plate and foreboard, attach after preventing rainwater from entering in protective casing by opening in protector
It in module, prevents rainwater from protector module being caused to damage, while being not necessarily to manual operation, it is convenient and efficient；Pass through spool when not raining
Rain cover curtain is stored, prevents rain cover curtain from damaging.
Preferably, setting is parallel to side plate and dismountable partition in the protective casing, and the partition is by protecting crust
The inner cavity of body is divided into first chamber and second chamber, and the protector module and pedestal are located in first chamber, the opening
Positioned at second chamber.
By using above-mentioned technical proposal, isolation waterproof action is played by partition, is prevented even if aqueous is entered by opening
In protective case body, it can also prevent aqueous from attaching on protector module by partition.
Preferably, it is axially provided with sliding rail along spool on the bottom plate, the pedestal is slidably connected to bottom plate along sliding rail, institute
It states pedestal to be equipped with its fixing piece fixed with bottom plate, the partition is equipped with and the matched card slot of sliding rail.
By using above-mentioned technical proposal, when needing to overhaul protector module or replaced, after removing partition, to leaning on
Nearly opening direction sliding bottom, convenient for the handling of protector module.
Preferably, water proof rubber pad is fixedly installed on the partition side and card slot side wall.
By using above-mentioned technical proposal, the connection between partition and protective casing inner sidewall is made by water proof rubber pad
It is even closer, play better waterproof effect.
Preferably, the protector module is plugged on pedestal, and level is slidably connected positioned at protector on the pedestal
Pedestal is stretched out in the sliding part of module lower part, described sliding part one end, and the closure of " ┎ " shape is fixed on the sliding part, described
Fixed block is fixed on protector module bottom, along the horizontally disposed locking holes having for closure insertion on the fixed block.
By using above-mentioned technical proposal, locking holes are inserted into which protector module is fixed on pedestal by closure
On, when needing to dismantle protector module, sliding sliding part drives closure to separate with locking holes, the handling of protector module
It is convenient and efficient.
Preferably, the closure is in axial sliding connection along spool in pedestal and closure is close to one end of partition stretching bottom
Seat, the sliding part are inserted into locking holes to closure described when sliding close to opening direction.
By using above-mentioned technical proposal, when needing to take out protector module, partition is removed, is slided to close to opening direction
Pedestal pushes closure to slide to the left, drives closure to separate with locking holes, at this time by the conflict of closure and side plate
Protector module is removed, it is convenient and efficient to the handling of protector module.
Preferably, the first elastic component is socketed on the sliding part, first elastic component one end is fixedly connected with pedestal,
The other end and the fixed company of sliding part, first elastic component are in closure insertion locking holes when natural drawing state.
By using above-mentioned technical proposal, sliding part is constrained and supported by the first elastic component, prevents vibration etc.
Cause closure to separate with locking holes, prevents protector module from separating with pedestal.
Preferably, the second elastic component is vertically provided in the pedestal, second elastic component bottom end is fixed with pedestal
Connection, when the protector module inserted base described in the second elastic component top and protector module bottom end contradicts and the second elasticity
Part is in compressive state.
By using above-mentioned technical proposal, driven under the action of the second elastic component restoring force when closure is separated with locking holes
Dynamic protector module moves up, convenient for the taking-up of protector module.
Preferably, the fixing piece includes the bolt being vertically arranged, and the bolt is plugged on sliding part and and bottom plate
It is threadedly coupled.
By using above-mentioned technical proposal, sliding part is fixed by bolt, while pedestal and bottom plate being fixed, prevent bottom
Seat sliding, it is convenient and efficient.
Preferably, position block is respectively and fixedly provided in the front and rear panels, the position block is located at partition and protector
Between module, there is gap between closure end and partition when the partition and position block contradict.
By using above-mentioned technical proposal, it is convenient for the location and installation of partition by position block, while prevents partition and cunning
Moving part conflict causes closure to separate with locking holes.
In conclusion the invention has the following advantages:
1, the waterproofness for enhancing protective casing by the multiple rain-proof measure such as rain cover curtain, partition, prevents rainwater from adhering to guarantor
Rain cover curtain covers opening automatically when causing protector module to damage after in shield device module, while raining, and is not necessarily to manual operation, convenient
Fast；
2, the connection between protector module and pedestal is simple and reliable, convenient for the handling of protector module.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is enlarged diagram at A in Fig. 1；
Fig. 3 is the first view in the present embodiment inside protective casing；
Fig. 4 is the second view in the present embodiment inside protective casing；
Fig. 5 is the connection schematic diagram of protector module and pedestal in the present embodiment.
Appended drawing reference: 1, protective casing；2, protector module；3, pedestal；4, bottom plate；5, top plate；6, foreboard；7, back plate；
8, side plate；9, it is open；10, inclined-plane；11, spool；12, rain cover curtain；13, catch basin；14, rain mouth is connect；15, limited block；16, it sells
Axis；17, torsional spring；18, partition；19, first chamber；20, second chamber；21, sliding rail；22, fixing piece；23, card slot；24, waterproof
Rubber pad；25, baffle；26, sliding part；27, closure；28, fixed block；29, locking holes；30, the first elastic component；31, second
Elastic component；32, position block.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
A kind of surge protector as shown in Figure 1, Figure 2 and Figure 3, including integrally formed protective casing 1 and is set to protection
Protector module 2 and pedestal 3 in shell 1；Protective casing 1 include bottom plate 4, top plate 5, foreboard 6, back plate 7 and two sides side plate
8；The opening 9 for picking and placing protector module 2 is offered on foreboard 6, is slid vertically to be connected on protective casing 1 and be opened for controlling
The baffles 25 of 9 opening and closing of mouth；It is provided with the inclined-plane 10 diagonally downward to 6 direction of foreboard on top plate 5, is above horizontally disposed on the outside of back plate 7
It is parallel to the spool 11 of back plate 7, spool 11 is rotationally connected with protective casing 1 around its axial direction, and retracting has and can cover on spool 11
The rain cover curtain 12 of foreboard 6,12 one end of rain cover curtain are fixedly connected with spool 11, and the other end has to be arranged on top plate 5 and have and connect
The catch basin 13 of rain mouth 14；The limited block 15 for preventing catch basin 13 from moving down is provided on top plate 5, limited block 15 passes through vertical
It is articulated with top plate 5 in the pin shaft 16 of top plate 5, the torsional spring 17 that one end is firmly connected with it is socketed on pin shaft 16, torsional spring 17 is another
End is fixedly connected with top plate 5, and limited block 15 and catch basin 13 are close to 10 low side of inclined-plane when torsional spring 17 is in natural drawing state
Side contradict, rain when 13 water receiving of catch basin after moved down along inclined-plane 10.Protective casing 1 is integrally formed, and is played preferably
Waterproofing protection effect, when raining, rainwater enters catch basin 13 by connecing rain mouth 14, with the accumulation of rainwater in catch basin 13,
Catch basin 13 moves down under gravity, while pushing limited block 15 to rotate down and separating with catch basin 13, and catch basin 13 is from top
Drive rain cover curtain 12 to cover top plate 5 and foreboard 6 when falling on plate 5 prevents so that rainwater be prevented to be dropped on top plate 5 and foreboard 6
Rainwater prevents rainwater from protector module 2 being caused to damage by attaching on protector module 2 after entering in protective casing 1 at opening 9
It is bad, while it being not necessarily to manual operation, it is convenient and efficient；Rain cover curtain 12 is stored by spool 11 when not raining, prevents from hiding
The curtain of rain 12 damages.
As shown in figure 3, setting is parallel to side plate 8 and dismountable partition 18 in protective casing 1, partition 18 is by protecting crust
The inner cavity of body 1 is divided into first chamber 19 and second chamber 20, and protector module 2 and pedestal 3 are located in first chamber 19, opening
9 are located at second chamber 20.Isolation waterproof action is played by partition 18, even if aqueous is entered in protective casing 1 by opening 9,
It can also prevent aqueous from attaching on protector module 2 by partition 18.
As shown in Figure 4 and Figure 5, it axially is provided with sliding rail 21 along spool 11 on bottom plate 4, pedestal 3 is slidably connected along sliding rail 21
In bottom plate 4, pedestal 3 is equipped its fixing piece 22 fixed with bottom plate 4, and partition 18 is equipped with and the matched card slot of sliding rail 21
23.When needing that protector module 2 is overhauled or replaced, after removing partition 18, to 9 direction sliding bottoms 3 of close opening, just
In the handling of protector module 2.
Water proof rubber pad 24 is fixedly installed on 23 side wall of 18 side of partition and card slot.Made by water proof rubber pad 24
Connection between 1 inner sidewall of partition 18 and protective casing is even closer, plays better waterproof effect.
2 grafting of protector module on the base 3, has been in axial sliding connection along spool 11 positioned at protector module 2 on pedestal 3
The sliding part 26 of lower part, 26 right end of sliding part stretch out pedestal 3；The closure 27 of " ┎ " shape, protector are fixed on sliding part 26
Fixed block 28 is fixed on 2 bottom of module, along the horizontally disposed locking holes 29 for having and being inserted into for closure 27, sliding on fixed block 28
Part 26 is inserted into locking holes 29 to closure 27 when sliding close to 9 directions of opening.It needs that protector module 2 is overhauled or replaced
When, partition 18 is removed, to close to 9 direction sliding bottoms 3 of opening, closure 27 is pushed by the conflict of closure 27 and side plate 8
It slides to the left, drives closure 27 to separate with locking holes 29, protector module 2 can be removed at this time, to the dress of protector module 2
It unloads convenient and efficient.
The first elastic component 30 is socketed on sliding part 26,30 one end of the first elastic component is fixedly connected with pedestal 3, the other end with
Sliding part 26 is fixed to be connected, and closure 27 is inserted into locking holes 29 when the first elastic component 30 is in natural drawing state.
The second elastic component 31 is vertically provided in pedestal 3,31 bottom end of the second elastic component is fixedly connected with pedestal 3, protection
31 top of the second elastic component and 2 bottom end of protector module contradict when device 2 inserted base 3 of module and the second elastic component 31 is in compression
State, the first elastic component 30 and the second elastic component 31 are spring.In the second elastic component when closure 27 is separated with locking holes 29
Protector module 2 is driven to move up under the action of 31 restoring forces, convenient for the taking-up of protector module 2.
Fixing piece 22 includes the bolt being vertically arranged, and bolt is plugged on sliding part 26 and is threadedly coupled with bottom plate 4.It is logical
It crosses bolt sliding part 26 is fixed, while pedestal 3 and bottom plate 4 is fixed, prevents pedestal 3 from sliding, it is convenient and efficient.
Be respectively and fixedly provided with position block 32 on foreboard 6 and back plate 7, position block 32 be located at partition 18 and protector module 2 it
Between, there is gap between 27 end of closure and partition 18 when partition 18 and position block 32 contradict.Just by position block 32
In the location and installation of partition 18, while preventing partition 18 from closure 27 being caused to separate with locking holes 29.
The installation process of protector module 2: after pressing sliding part 26 to the left, protector module 2 being plugged in pedestal 3,
Sliding part 26 is unclamped, driving sliding part 26 to slide sliding to the right under the action of the first 30 restoring force of elastic component inserts closure 27
After entering in locking holes 29, sliding bottom 3 arrives predetermined position to the left, and after being fixed sliding part 26 and bottom plate 4 by bolt, installation is solid
Determine dividing plate 18.
Claims (10)
1. a kind of surge protector, including protective casing (1) and protector module (2) and pedestal (3), the protector module
(2) it is arranged on pedestal (3), the opening (9) for picking and placing protector module (2) is offered on the protective casing (1), it is described
Opening (9) is equipped with the baffle (25) of its opening and closing of control, it is characterized in that: the protective casing (1) is integrally formed, the protecting crust
Body (1) includes bottom plate (4), top plate (5), foreboard (6), back plate (7) and the side plate (8) of two sides；The opening (9) is arranged in foreboard
(6) on；The inclined-plane (10) diagonally downward to foreboard (6) direction, water on back plate (7) outside are provided on the top plate (5)
Flat that the spool (11) for being parallel to back plate (7) is arranged, the spool (11) is rotationally connected with protective casing (1) around its axial direction；Institute
Stating retracting on spool (11) has the rain cover curtain (12) that can cover foreboard (6), and described rain cover curtain (12) one end and spool (11) are fixed
Connection, catch basin (13) of the other end with being arranged on top plate (5) and with rain mouth (14) are connect；It is arranged on the top plate (5)
The limited block (15) for having prevention catch basin (13) to move down, the limited block (15) pass through the pin shaft perpendicular to top plate (5)
(16) it is articulated with top plate (5), the torsional spring (17) that one end is firmly connected with it, the torsional spring (17) is socketed on the pin shaft (16)
The other end is fixedly connected with top plate (5), and the torsional spring (17) is in the limited block (15) and water storage when natural drawing state
Slot (13) is contradicted close to the side of inclined-plane (10) low side.
2. a kind of surge protector according to claim 1, it is characterized in that: being provided in the protective casing (1) parallel
In side plate (8) and the inner cavity of protective casing (1) is divided into first chamber (19) by dismountable partition (18), the partition (18)
With second chamber (20), the protector module (2) and pedestal (3) are located in first chamber (19), and the opening (9) is located at the
Two chambers (20).
3. a kind of surge protector according to claim 2, it is characterized in that: axial along spool (11) on the bottom plate (4)
Be provided with sliding rail (21), the pedestal (3) is slidably connected to bottom plate (4) along sliding rail (21), the pedestal (3) be equipped with by its with
The fixed fixing piece (22) of bottom plate (4), the partition (18) are equipped with and sliding rail (21) matched card slot (23).
4. a kind of surge protector according to claim 3, it is characterized in that: the partition (18) side and card slot (23) side
Water proof rubber pad (24) are fixedly installed on wall.
5. a kind of surge protector according to claim 4, it is characterized in that: the protector module (2) is plugged on pedestal
(3) on, level slidably connects the sliding part (26) positioned at protector module (2) lower part, the sliding part on the pedestal (3)
(26) pedestal (3) are stretched out in one end, and the closure (27) of " ┎ " shape, the protector module are fixed on the sliding part (26)
(2) it is fixed on bottom fixed block (28), has along horizontally disposed for the sealed of closure (27) insertion on the fixed block (28)
Hole (29).
6. a kind of surge protector according to claim 5, it is characterized in that: the closure (27) is axial along spool (11)
It is slidably connected to pedestal (3) and closure (27) and stretches out pedestal (3) close to the one end of partition (18), the sliding part (26) is to leaning on
Closure (27) insertion locking holes (29) when nearly opening (9) direction sliding.
7. a kind of surge protector according to claim 6, it is characterized in that: being socketed with the first bullet on the sliding part (26)
Property part (30), described first elastic component (30) one end is fixedly connected with pedestal (3), the other end and sliding part (26) are fixed connects, institute
It states the first elastic component (30) and is in closure (27) insertion locking holes (29) when natural drawing state.
8. a kind of surge protector according to claim 7, it is characterized in that: being vertically provided in the pedestal (3)
Two elastic components (31), the second elastic component (31) bottom end are fixedly connected with pedestal (3), and the protector module (2) is inserted into bottom
Seat the second elastic component of (3) Shi Suoshu (31) top and protector module (2) bottom end contradict and the second elastic component (31) is in compression
State.
9. a kind of surge protector according to claim 8, it is characterized in that: the fixing piece (22) includes vertically being arranged
Bolt, the bolt is plugged on sliding part (26) and is threadedly coupled with bottom plate (4).
10. a kind of surge protector according to claim 5, it is characterized in that: solid in the foreboard (6) and back plate (7)
Surely have position block (32), the position block (32) is located between partition (18) and protector module (2), the partition (18)
There is gap between closure (27) end and partition (18) when contradicting with position block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154637.4A CN108448555B (en) | 2018-02-23 | 2018-02-23 | A kind of surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154637.4A CN108448555B (en) | 2018-02-23 | 2018-02-23 | A kind of surge protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108448555A CN108448555A (en) | 2018-08-24 |
| CN108448555B true CN108448555B (en) | 2019-08-09 |
Family
ID=63192722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810154637.4A Expired - Fee Related CN108448555B (en) | 2018-02-23 | 2018-02-23 | A kind of surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448555B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100975762B1 (en) * | 2010-01-18 | 2010-08-17 | 주식회사 지에이엔지니어링건축사사무소 | Multiple function type distributing apparatus of structure |
| CN204086344U (en) * | 2014-09-16 | 2015-01-07 | 浙江绿丰电气有限公司 | Rainproof electricity meter box |
| CN205195056U (en) * | 2015-11-30 | 2016-04-27 | 国网河南省电力公司安阳供电公司 | Power communication equipment box |
| CN106324308A (en) * | 2016-11-17 | 2017-01-11 | 国网山东省电力公司成武县供电公司 | Protective device and electric meter box |
| CN106953255A (en) * | 2017-05-04 | 2017-07-14 | 江苏能电器成套设备有限公司 | A kind of anti-lightning strike electronic box of rain-proof |
| CN206619895U (en) * | 2017-03-16 | 2017-11-07 | 武汉汉镇既济电力设备有限公司 | A kind of cable branch box for being easy to the rainy day to repair |
-
2018
- 2018-02-23 CN CN201810154637.4A patent/CN108448555B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100975762B1 (en) * | 2010-01-18 | 2010-08-17 | 주식회사 지에이엔지니어링건축사사무소 | Multiple function type distributing apparatus of structure |
| CN204086344U (en) * | 2014-09-16 | 2015-01-07 | 浙江绿丰电气有限公司 | Rainproof electricity meter box |
| CN205195056U (en) * | 2015-11-30 | 2016-04-27 | 国网河南省电力公司安阳供电公司 | Power communication equipment box |
| CN106324308A (en) * | 2016-11-17 | 2017-01-11 | 国网山东省电力公司成武县供电公司 | Protective device and electric meter box |
| CN206619895U (en) * | 2017-03-16 | 2017-11-07 | 武汉汉镇既济电力设备有限公司 | A kind of cable branch box for being easy to the rainy day to repair |
| CN106953255A (en) * | 2017-05-04 | 2017-07-14 | 江苏能电器成套设备有限公司 | A kind of anti-lightning strike electronic box of rain-proof |
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| Publication number | Publication date |
|---|---|
| CN108448555A (en) | 2018-08-24 |
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