CN107595089A - A kind of new type solar energy mailbox - Google Patents

A kind of new type solar energy mailbox Download PDF

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Publication number
CN107595089A
CN107595089A CN201711106249.0A CN201711106249A CN107595089A CN 107595089 A CN107595089 A CN 107595089A CN 201711106249 A CN201711106249 A CN 201711106249A CN 107595089 A CN107595089 A CN 107595089A
Authority
CN
China
Prior art keywords
mailbox
solar energy
photovoltaic panel
plug
chute
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.)
Withdrawn
Application number
CN201711106249.0A
Other languages
Chinese (zh)
Inventor
吴浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENGZHOU DEQING MACHINERY Co Ltd
Original Assignee
SHENGZHOU DEQING MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENGZHOU DEQING MACHINERY Co Ltd filed Critical SHENGZHOU DEQING MACHINERY Co Ltd
Priority to CN201711106249.0A priority Critical patent/CN107595089A/en
Publication of CN107595089A publication Critical patent/CN107595089A/en
Withdrawn legal-status Critical Current

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses a kind of new type solar energy mailbox, including the solar energy photovoltaic panel for setting mailbox on the wall and being connected with the mailbox, the socket groove extended upwards is provided with the mailbox bottom face, solar energy photovoltaic panel locking is firm in the present invention, and solar power generation to mailbox without separately connecing electricity, environmental protection and energy saving, by being powered again to solar energy photovoltaic panel after first being locked to solar energy photovoltaic panel during installation, solar energy photovoltaic panel is unlocked again after first being powered off during dismounting to solar energy photovoltaic panel, whole device is easy to operate, and secondary locking is carried out to plug-in block by the second circle ring disk, add the stability of solar energy photovoltaic panel locking, mailbox realizes mail quantity prompting function, considerably increase the installation and removal efficiency of solar energy photovoltaic panel.

Description

A kind of new type solar energy mailbox
Technical field
The present invention relates to new type solar energy mailbox technical field, more particularly to a kind of new type solar energy mailbox.
Background technology
Every household has mailbox to be used to receive mail, newpapers and periodicals etc., but at present on the market it is existing be all conventional without The mailbox of any function, existing demand far can not be adapted to, for example user must open mailbox with key just every time Whether mailbox in have letter report, more troublesome, user can not check and accept letter report in time if can confirm that.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of new type solar energy mailbox, and it can solve the problem that above-mentioned present technology The problem of middle.
To solve the above problems, the present invention adopts the following technical scheme that:
A kind of new type solar energy mailbox of the present invention, including mailbox on the wall is set and is connected too with the mailbox It is positive can photovoltaic panel, be provided with the socket groove extended upwards on the mailbox bottom face, set in the socket groove right side wall oriented First chute of right elongation, the second chute is provided with the first chute upper side wall, is provided with the socket groove left side wall Open slot, the open slot left side wall center are provided with supply of electric power end, are provided with what can be moved left and right in first chute Push skateboard, the push skateboard upper end extends and probeed into second chute upwards to be connected, and is set in second chute Have to wear and pass through the push skateboard upper end and screw rod that the engine power with being arranged in the second chute right side wall is connected, The plug-in post being fixedly connected with push skateboard left side center, the outside of the plug-in post are additionally provided with first chute Neighbouring right end position is fixedly installed the first circle ring disk, and the second annulus is fixedly installed outside the first circle ring disk left side Disk, the plug-in post left side center are provided with the first sheet metal to be abutted with the supply of electric power end, the plug-in post The adjacent central opening position of lower surface is provided with the first supply of electric power end, be provided with the solar energy photovoltaic panel upper surface to The plug-in block being connected with the socket groove, plug-in block center left and right, which wears to provide, to be equipped with so that the plug-in post passes through And groove is passed through in neat fit connection, the center for passing through groove two side up and down match be provided with to first supply of electric power The second sheet metal abutted is held, is provided with the plug-in block right side positioned at described pass through outside groove to justify with described second The ring groove that the ring disk is connected, the mailbox front end face are provided with mailbox door, and the mailbox door top is provided with mail number Amount reminds screen, and the pressure sensor for sensing mail weight, the pressure sensor and the letter are provided with the mailbox Number of packages amount reminds screen to electrically connect, and the mail quantity is reminded and drop is offered immediately below screen, the drop and the mailbox Internal intercommunication, the mailbox door left surface is provided with to be set with the be hinged hinge being connected of the mailbox, the mailbox door right part Door lock is equipped with, sound insulation shock-damping device is provided with the engine.
As preferable technical scheme, the push skateboard upper end is provided with threaded hole, the threaded hole and the spiral Bar spiral lamination is connected, and the screw rod left end and the second chute left side wall can circle round mating connection.
As preferable technical scheme, the lower end of the socket groove is provided with the first slide guide mouth, and the open slot right-hand member is set The second slide guide mouth is equipped with, the groove right-hand member that passes through is provided with the 3rd slide guide mouth, and the right-hand member of the ring groove is provided with the 4th slide guide Mouthful.
As preferable technical scheme, the first circle ring disk right side offsets with the push skateboard left side.
As preferable technical scheme, the supply of electric power end reminds screen to electrically connect with mail quantity, first metal Piece electrically connects with the first supply of electric power end, and second sheet metal electrically connects with the solar energy photovoltaic panel.
As preferable technical scheme, it is described sound insulation shock-damping device include be fixedly installed on the engine right side every Sound pad and the shock absorbing plate for being fixedly installed on engine front and rear sides face, the acoustic pad are connected with the shock absorbing plate.
The beneficial effects of the invention are as follows:
1. by the way that plug-in block is inserted into socket groove, when the upper surface of plug-in block abuts with the upper side wall of socket groove, plug-in block Just it is connected with socket groove, the second circle ring disk is in relative status with ring groove, then controls engine work convolution Driving push skateboard is slided to the left, and push skateboard is slided to the left to be promoted plug-in post, the first circle ring disk and the second circle ring disk while slide to the left Dynamic, when push skateboard slides into the high order end position of the second chute to the left, plug-in post, which has already passed through, to be passed through groove and is inserted into open slot It is connected, so as to which plug-in block is locked in socket groove, the second circle ring disk, which is then inserted into ring groove, to be connected, so as to logical Cross the second circle ring disk and secondary locking is carried out to plug-in block, now, the first sheet metal abuts energization, the first electric power with supply of electric power end Feed end abuts energization with the second sheet metal, and solar energy photovoltaic panel is now in lock-out state and is also at "on" position, so as to increase The installation effectiveness of solar energy photovoltaic panel is added so that the locking of solar energy photovoltaic panel is firm, energization safety and stability.
2. by holding solar energy photovoltaic panel, engine work reversion is then controlled, so that push skateboard is slided to the right, When push skateboard slides into the right the low order end position of the first chute and the second chute, so that the present apparatus returns to initially Location status, the first supply of electric power end is powered off and plug-in block is unlocked, plug-in block is finally extracted from socket groove The dismounting of solar energy photovoltaic panel is realized, so as to add the removal efficiency of solar energy photovoltaic panel, is easy to solar energy photovoltaic panel to damage Dismounting and change afterwards.
3. solar energy photovoltaic panel locking is firm in the present invention, and solar power generation is without separately connecing electricity, environmental protection section to mailbox Can, by being powered again to solar energy photovoltaic panel after first being locked to solar energy photovoltaic panel during installation, first to too during dismounting It is positive can photovoltaic panel powered off after solar energy photovoltaic panel is unlocked again, whole device is easy to operate, and passes through the Two circle ring disks carry out secondary locking to plug-in block, add the stability of solar energy photovoltaic panel locking, and mailbox realizes mail quantity Prompting function, considerably increase the installation and removal efficiency of solar energy photovoltaic panel.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the outside overall structure diagram of mailbox in the present invention;
Fig. 2 is sectional view at A-B in Fig. 1;
Fig. 3 is the internal structure schematic diagram of new type solar energy mailbox of the present invention;
Fig. 4 is the structural representation of solar energy photovoltaic panel in the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Refering to shown in Fig. 1-4, a kind of new type solar energy mailbox of the invention, including set mailbox 2 on the wall and with The solar energy photovoltaic panel 1 that the mailbox 2 is connected, the socket groove 20 extended upwards, institute are provided with the bottom face of mailbox 2 The first chute 3 for being provided with the right side wall of socket groove 20 and extending to the right is stated, the second cunning is provided with the upper side wall of the first chute 3 Groove 4, open slot 5 is provided with the left side wall of socket groove 20, the left side wall center of open slot 5 is provided with supply of electric power end 51, the push skateboard 30 that can be moved left and right is provided with first chute 3, and the upper end of push skateboard 30 extends and is inserted into institute upwards State and be connected in the second chute 4, be provided with to wear in second chute 4 and pass through the upper end of push skateboard 30 and with being arranged on institute State the screw rod 41 of the power connector of engine 42 in the right side wall of the second chute 4, be additionally provided with first chute 3 with it is described The plug-in post 31 that the left side center of push skateboard 30 is fixedly connected, the outside of the plug-in post 31 are fixedly installed adjacent to right end position First circle ring disk 32, the left side of the first circle ring disk 32 outside are fixedly installed the second circle ring disk 33, and the plug-in post 31 is left The first sheet metal 34 that end face center is provided with to offset with the supply of electric power end 51, the neighbour of the lower surface of plug-in post 31 Nearly central position is provided with the first supply of electric power end 36, be provided with the upper surface of solar energy photovoltaic panel 1 to it is described The plug-in block 10 that socket groove 20 is connected, the center of plug-in block 10 left and right, which wears to provide, to be equipped with so that the plug-in post 31 is worn Cross and groove 11 passed through in neat fit connection, it is described pass through groove about 11 the center of two side match be provided with to it is described first electric The second sheet metal 13 that power feed end 36 offsets, the outside for passing through groove 11 is provided with use on the right side of plug-in block 10 With the ring groove 12 being connected with second circle ring disk 33, the front end face of mailbox 2 is provided with mailbox door 26, the letter The top of chamber door 26 is provided with mail quantity and reminds screen 22, and the pressure sensing for sensing mail weight is provided with the mailbox 2 Device, the pressure sensor remind screen 22 to electrically connect with the mail quantity, and the mail quantity is reminded to be opened up immediately below screen 22 There is drop 23, the drop 23 and the inside intercommunication of mailbox 2, the left surface of mailbox door 26 are provided with and the mailbox The 2 be hinged hinges 24 being connected, the right part of mailbox door 26 are provided with door lock 25, and being provided with sound insulation on the engine 42 disappears Shake device.
Wherein, the upper end of push skateboard 30 is provided with threaded hole, and the threaded hole is matched somebody with somebody with the spiral lamination of screw rod 41 Close connection, the left end of screw rod 41 and the left side wall of the second chute 4 can circle round matings connection, so as to pass through the engine Screw rod 41 described in 42 offer power drives circles round.
Wherein, the lower end of the socket groove 20 is provided with the first slide guide mouth 21, facilitates institute by the first slide guide mouth 21 State plug-in block 10 and be quickly inserted into the socket groove 20 and be connected, the right-hand member of open slot 5 is provided with the second slide guide mouth 52, leads to Cross the second slide guide mouth 52 and facilitate the plug-in post 31 to be quickly inserted into the open slot 5 and be connected, described to pass through groove 11 right End is provided with the 3rd slide guide mouth 111, facilitates the plug-in post 31 to pass rapidly through by the 3rd slide guide mouth 111 and described passes through groove 11, the right-hand member of the ring groove 12 is provided with the 4th slide guide mouth 121, facilitates described second by the 4th slide guide mouth 121 Circle ring disk 33 is quickly inserted into the ring groove 12 and is connected.
Wherein, the right side of the first circle ring disk 32 offsets with the left side of push skateboard 30, first circle ring disk 32 With the integral structure of the second circle ring disk 33.
Wherein, the supply of electric power end 51 and mail quantity remind screen 22 to electrically connect, first sheet metal 34 with it is described First supply of electric power end 36 electrically connects, and second sheet metal 13 electrically connects with the solar energy photovoltaic panel 1, so that power supply Safety and stability.
Wherein, the sound insulation shock-damping device includes the acoustic pad 421 for being fixedly installed on the right flank of engine 42 and consolidated Surely the shock absorbing plate 422 in the front and rear sides face of engine 42 is arranged on, the acoustic pad 421 is connected with the shock absorbing plate 422, Caused noise and vibrations are operated by setting the sound insulation shock-damping device effectively to reduce the engine 42.
In initial position, the engine 42 is in stop working state, and the push skateboard 30 is positioned at described the The low order end position of one chute 3 and second chute 4, the plug-in post 31, the first circle ring disk 32 and the second circle ring disk 33 It is respectively positioned in first chute 3, first sheet metal 34 is in relative status, the plug-in with the supply of electric power end 51 The left end of post 31 is in relative status with the open slot 5, and the first supply of electric power end 36 is in off-position.
When needing to install solar energy photovoltaic panel 1, first the plug-in block 10 is aligned with the socket groove 20, then upwards Promote the solar energy photovoltaic panel 1 so that the plug-in block 10 is inserted into the socket groove 20, when the upper end of the plug-in block 10 When face and the upper side wall of the socket groove 20 offset, the plug-in block 10 is just connected with the socket groove 20, now, institute State plug-in post 31, pass through groove 11 and the three of open slot 5 is in relative status, second circle ring disk 33 with the ring groove 12 In relative status, the work of engine 42 convolution is then controlled, the work of engine 42 convolution drives the screw rod 41 Convolution, the convolution of screw rod 41 drive the push skateboard 30 to slide to the left, and the push skateboard 30 is slided to the left promotes described insert Electric post 31, the first circle ring disk 32 and the second circle ring disk 33 slide to the left simultaneously, when the push skateboard 30 slides into described the to the left During the high order end position of two chutes 4, the engine 42 is controlled to be stopped, now the plug-in post 31 has already passed through described pass through Groove 11 and being inserted into the open slot 5 is connected, so as to which the plug-in block 10 is locked in the socket groove 20, described the Two circle ring disks 33 are then inserted into the ring groove 12 and are connected, so that by second circle ring disk 33 to the plug-in block 10 carry out secondary lockings, and now, first sheet metal 34 and the supply of electric power end 51 offset energizations, the first electric power confession 36 should be held to be offseted energization with second sheet metal 13, the solar energy photovoltaic panel 1 is now in lock-out state and is also at energization State.
When needing to dismantle solar energy photovoltaic panel 1, the solar energy photovoltaic panel 1 is held, then controls the hair The work reversion of motivation 42 so that the push skateboard 30 is slided to the right, when the push skateboard 30 slide into the right it is described During the low order end position of the first chute 3 and second chute 4, so that the present apparatus returns to initial position, with The first supply of electric power end 36 is powered off and so that the plug-in block 10 unlocks, finally from the socket groove 20 described in extraction Plug-in block 10 is the dismounting that solar energy photovoltaic panel 1 can be achieved.
The beneficial effects of the invention are as follows:
1. by the way that plug-in block is inserted into socket groove, when the upper surface of plug-in block offsets with the upper side wall of socket groove, plug-in block Just it is connected with socket groove, the second circle ring disk is in relative status with ring groove, then controls engine work convolution Driving push skateboard is slided to the left, and push skateboard is slided to the left to be promoted plug-in post, the first circle ring disk and the second circle ring disk while slide to the left Dynamic, when push skateboard slides into the high order end position of the second chute to the left, plug-in post, which has already passed through, to be passed through groove and is inserted into open slot It is connected, so as to which plug-in block is locked in socket groove, the second circle ring disk, which is then inserted into ring groove, to be connected, so as to logical Cross the second circle ring disk and secondary locking is carried out to plug-in block, now, the first sheet metal and supply of electric power end offset energization, the first electric power Feed end and the second sheet metal offset energization, and solar energy photovoltaic panel is now in lock-out state and is also at "on" position, so as to increase The installation effectiveness of solar energy photovoltaic panel is added so that the locking of solar energy photovoltaic panel is firm, energization safety and stability.
2. by holding solar energy photovoltaic panel, engine work reversion is then controlled, so that push skateboard is slided to the right, When push skateboard slides into the right the low order end position of the first chute and the second chute, so that the present apparatus returns to initially Location status, the first supply of electric power end is powered off and plug-in block is unlocked, plug-in block is finally extracted from socket groove The dismounting of solar energy photovoltaic panel is realized, so as to add the removal efficiency of solar energy photovoltaic panel, is easy to solar energy photovoltaic panel to damage Dismounting and change afterwards.
3. solar energy photovoltaic panel locking is firm in the present invention, and solar power generation is without separately connecing electricity, environmental protection section to mailbox Can, by being powered again to solar energy photovoltaic panel after first being locked to solar energy photovoltaic panel during installation, first to too during dismounting It is positive can photovoltaic panel powered off after solar energy photovoltaic panel is unlocked again, whole device is easy to operate, and passes through the Two circle ring disks carry out secondary locking to plug-in block, add the stability of solar energy photovoltaic panel locking, and mailbox realizes mail quantity Prompting function, considerably increase the installation and removal efficiency of solar energy photovoltaic panel.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent defines.

Claims (6)

1. a kind of new type solar energy mailbox, including mailbox on the wall and the solar energy with mailbox mating connection are set Lie prostrate plate, it is characterised in that:The socket groove extended upwards is provided with the mailbox bottom face, is set in the socket groove right side wall There is the first chute extended to the right, the second chute is provided with the first chute upper side wall, is set in the socket groove left side wall Open slot is equipped with, the open slot left side wall center is provided with supply of electric power end, and being provided with first chute can left and right shifting Dynamic push skateboard, the push skateboard upper end extends and probeed into second chute upwards to be connected, in second chute It is provided with to wear and passes through the push skateboard upper end and spiral shell that the engine power with being arranged in the second chute right side wall is connected Swing arm, the plug-in post being fixedly connected with push skateboard left side center, the plug-in post are additionally provided with first chute Outside be fixedly installed the first circle ring disk adjacent to right end position, be fixedly installed second outside the first circle ring disk left side Circle ring disk, the plug-in post left side center is provided with the first sheet metal to be abutted with the supply of electric power end, described to insert The adjacent central opening position of electric post lower surface is provided with the first supply of electric power end, is provided with the solar energy photovoltaic panel upper surface To the plug-in block being connected with the socket groove, plug-in block center left and right, which wears to provide, to be equipped with for the plug-in post Pass through and groove passed through in neat fit connection, the center for passing through groove two side up and down match be provided with to first electric power The second sheet metal that feed end abuts, it is provided with positioned at described pass through outside groove to described the on the plug-in block right side The ring groove that two circle ring disks are connected, mailbox front end face are provided with mailbox door, and mailbox door top is provided with mail quantity and carried Wake up and shield, the pressure sensor for sensing mail weight is provided with mailbox, pressure sensor reminds screen Electricity Federation with mail quantity Connect, mail quantity is reminded and offers drop immediately below screen, drop and its inner intercommunication, mailbox door left surface be provided with The be hinged hinge being connected of mailbox, mailbox door right part are provided with door lock, sound insulation shock-damping device are provided with engine.
2. new type solar energy mailbox according to claim 1, it is characterised in that:The push skateboard upper end is provided with spiral Hole, the threaded hole are connected with the screw rod spiral lamination, and the screw rod left end can with the second chute left side wall Convolution is connected.
3. new type solar energy mailbox according to claim 1, it is characterised in that:The lower end of the socket groove is provided with first Slide guide mouth, the open slot right-hand member are provided with the second slide guide mouth, and the groove right-hand member that passes through is provided with the 3rd slide guide mouth, and the annulus is recessed The right-hand member of groove is provided with the 4th slide guide mouth.
4. new type solar energy mailbox according to claim 1, it is characterised in that:The first circle ring disk right side with it is described Push skateboard left side offsets.
5. new type solar energy mailbox according to claim 1, it is characterised in that:The supply of electric power end carries with mail quantity Awake screen electrically connects, and first sheet metal electrically connects with the first supply of electric power end, second sheet metal and the sun Energy photovoltaic panel electrically connects.
6. new type solar energy mailbox according to claim 1, it is characterised in that:The sound insulation shock-damping device includes fixation and set Put the acoustic pad in the engine right side and the shock absorbing plate for being fixedly installed on engine front and rear sides face, the sound insulation Pad is connected with the shock absorbing plate.
CN201711106249.0A 2017-11-10 2017-11-10 A kind of new type solar energy mailbox Withdrawn CN107595089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711106249.0A CN107595089A (en) 2017-11-10 2017-11-10 A kind of new type solar energy mailbox

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711106249.0A CN107595089A (en) 2017-11-10 2017-11-10 A kind of new type solar energy mailbox

Publications (1)

Publication Number Publication Date
CN107595089A true CN107595089A (en) 2018-01-19

Family

ID=61086363

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711106249.0A Withdrawn CN107595089A (en) 2017-11-10 2017-11-10 A kind of new type solar energy mailbox

Country Status (1)

Country Link
CN (1) CN107595089A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103587400A (en) * 2013-11-08 2014-02-19 杭州爱知工程车辆有限公司 Silence power device
GB2523315A (en) * 2014-02-19 2015-08-26 Paul Jack A safety device for a slot letter box
CN204622744U (en) * 2015-04-30 2015-09-09 广德天运新技术股份有限公司 Wall sound-isolation pad before a kind of automobile cab of heat insulation silencing and damping
CN104916990A (en) * 2015-05-29 2015-09-16 吴刚 Power supply equipment power supply interface device
CN106602351A (en) * 2016-12-20 2017-04-26 朱亚伟 Power supply plugging system
CN107007122A (en) * 2017-06-14 2017-08-04 詹贺钫 A kind of solar power generation mailbox

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103587400A (en) * 2013-11-08 2014-02-19 杭州爱知工程车辆有限公司 Silence power device
GB2523315A (en) * 2014-02-19 2015-08-26 Paul Jack A safety device for a slot letter box
CN204622744U (en) * 2015-04-30 2015-09-09 广德天运新技术股份有限公司 Wall sound-isolation pad before a kind of automobile cab of heat insulation silencing and damping
CN104916990A (en) * 2015-05-29 2015-09-16 吴刚 Power supply equipment power supply interface device
CN106602351A (en) * 2016-12-20 2017-04-26 朱亚伟 Power supply plugging system
CN107007122A (en) * 2017-06-14 2017-08-04 詹贺钫 A kind of solar power generation mailbox

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Application publication date: 20180119

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