CN112787589A - Photovoltaic junction box with good sealing performance and disassembly and assembly method - Google Patents
Photovoltaic junction box with good sealing performance and disassembly and assembly method Download PDFInfo
- Publication number
- CN112787589A CN112787589A CN202011512791.8A CN202011512791A CN112787589A CN 112787589 A CN112787589 A CN 112787589A CN 202011512791 A CN202011512791 A CN 202011512791A CN 112787589 A CN112787589 A CN 112787589A
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- block
- fixed
- shell
- fixing
- sliding
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- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000000670 limiting effect Effects 0.000 claims abstract description 51
- 230000000694 effects Effects 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a photovoltaic junction box with good sealing performance and a disassembly and assembly method, which comprises a shell, wherein a convex block is fixedly connected inside the shell, a first sliding block is fixedly connected to two side walls of the convex block, a limiting groove is formed in one side wall of the shell, a movable mechanism is arranged inside the limiting groove, a first limiting shell is fixedly welded on one side of the shell close to the limiting groove, an inserting block is arranged at the top of the first limiting shell, a limiting mechanism is arranged inside the first limiting shell, a sliding cover is arranged at the top of the shell, two sliding grooves are symmetrically formed in the sliding cover, a first sliding block is matched with the sliding grooves, and a fixing box is arranged on one side of the shell far away from the limiting groove. Can play through fixed establishment and carry on spacingly to the sliding closure, play fixed effect, moving mechanism can play and carry out the effect fixed with casing and sliding closure, and stop gear can play carries out spacing fixed effect to the inserted block, when the inserted block is fixed for first fixed block shrink, thereby be convenient for remove the sliding closure.
Description
Technical Field
The invention relates to a junction box, in particular to a photovoltaic junction box with good sealing performance, and belongs to the technical field of junction box processing.
Background
The photovoltaic terminal box is mainly used for connecting and protecting the solar photovoltaic module, if the sealing effect of the photovoltaic terminal box is not good, then the inside of the terminal box can be seen to enter dust, so a photovoltaic terminal box with good sealing performance is needed.
But current terminal box does not mostly have better sealed effect, and then makes when using for a long time, the inside of appearing the terminal box easily gets into too much dust, perhaps rainwater, simultaneously because most terminal boxes pass through bolt fixed connection, and then makes when needs carry out the dismouting to the terminal box, need consume a large amount of dismouting time to influence work efficiency.
Disclosure of Invention
The invention aims to provide a photovoltaic junction box with good sealing performance and a disassembling and assembling method.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a photovoltaic junction box with good sealing performance and a disassembly and assembly method, which comprises a shell, wherein a convex block is fixedly connected inside the shell, a first sliding block is fixedly connected to two side walls of the convex block, a limiting groove is formed in one side wall of the shell, a movable mechanism is arranged inside the limiting groove, a first limiting shell is fixedly welded on one side, close to the limiting groove, of the shell, an inserting block is arranged at the top of the first limiting shell, a limiting mechanism is arranged inside the first limiting shell, a sliding cover is arranged at the top of the shell, two sliding grooves are symmetrically formed in the sliding cover, the first sliding block is matched with the sliding grooves, a fixing box is arranged on one side, far away from the limiting groove, of the shell, the fixing box is fixedly connected to the side wall of the shell, and a fixing mechanism is arranged inside the fixing box.
As a preferred technical scheme of the present invention, the movable mechanism includes a first fixed block, a connecting block is fixedly welded at the bottom end of the first fixed block, a first spring is fixedly connected at one end of the connecting block away from the first fixed block, one end of the first spring away from the connecting block is fixedly connected to the bottom end surface of the limiting groove, a first connecting rod is fixedly welded at one end of the connecting block away from the fixed box, one end of the first connecting rod away from the connecting block penetrates through the limiting groove and extends out of the housing, and the insert block is fixedly connected with the first connecting rod.
As a preferred technical scheme of the invention, the limiting mechanism comprises two second fixed blocks, the other ends of the two second fixed blocks, which are opposite to each other, are fixedly connected with elastic pieces, one ends of the elastic pieces, which are far away from the second fixed blocks, are fixedly connected to the inner wall of the first limiting shell, the bottom of the elastic pieces is provided with movable blocks, one ends of the movable blocks are fixedly connected to the side wall of the second fixed blocks, and the other ends of the movable blocks penetrate through the first limiting shell and are fixedly connected with the pull block.
As a preferred technical scheme of the invention, the fixing mechanism comprises two fourth fixing blocks, the other ends of the two fourth fixing blocks, which are opposite to each other, are fixedly connected with a second connecting rod, one end of the second connecting rod, which is far away from the fourth fixing block, penetrates through the fixing box and is movably connected with a pressure lever, a support rod is arranged on one side of the pressure lever, which is close to the fixing box, one end of the support rod is fixedly connected to the side wall of the fixing box, and the other end of the support rod is fixedly connected to the side wall of the pressure lever.
As a preferable technical scheme of the invention, the top of the insertion block is provided with a fixed rod which is fixedly connected with the insertion block, and two side walls of the insertion block are both provided with grooves.
As a preferred technical scheme of the invention, the bottoms of the two second fixed blocks are respectively provided with a second sliding block, the second sliding blocks are fixedly connected to the second fixed blocks, a fixed shell is arranged between the two second sliding blocks, the fixed shell is fixedly connected to the bottom end face of the first limiting shell, the bottoms of the two second sliding blocks are respectively provided with a sliding rod, one end of the sliding rod is fixedly connected to the inner wall of the first limiting shell, the other end of the sliding rod is fixedly connected to the side wall of the fixed shell, and the second sliding blocks are matched with the sliding rods.
As a preferable technical solution of the present invention, a plurality of second springs are disposed inside the fixed casing, each of the second springs is fixedly connected to a bottom end surface of the fixed casing, a buffer plate is disposed on a top of each of the second springs, a bottom end of the buffer plate is fixedly connected to the plurality of second springs, and an end of the buffer plate, which is far away from the second springs, penetrates through the fixed casing.
As a preferred technical scheme of the invention, a third fixed block is arranged between the two fourth fixed blocks, grooves are drilled on two side walls of the third fixed block, a connecting plate is arranged at the bottom of the third fixed block, the connecting plate is fixedly welded on the bottom end face of the third fixed block, a plurality of third springs are arranged at one end of the connecting plate far away from the third fixed block, and one end of each third spring far away from the connecting plate is fixedly connected to the bottom end face of the fixed box.
The invention has the following beneficial effects:
1. the fixing mechanism can fix the fourth fixing block, so that the sliding cover can slide on the shell conveniently when the fourth fixing block is fixed, the fourth fixing block is extended when the fourth fixing block is not fixed, the sliding cover can be limited by the fourth fixing block, and the fixing effect is achieved.
2. The effect of adjusting the activity of the first fixed block can be achieved through the moving mechanism, when the first fixed block stretches out, the first fixed block is inserted into the groove in the sliding cover, the effect of fixing the shell and the sliding cover is achieved, when the first fixed block is adjusted to shrink, the sliding cover can slide on the shell conveniently, the limiting mechanism can achieve the effect of limiting and fixing the inserting block, when the inserting block is fixed, the first fixed block shrinks, and the sliding cover can be moved conveniently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the housing and slider configuration of the present invention;
FIG. 2 is an enlarged schematic view of the invention at A;
FIG. 3 is a side view of the housing and slider of the present invention;
FIG. 4 is a schematic view of the housing and bump configuration of the present invention;
FIG. 5 is an enlarged view of the structure at B of the present invention;
FIG. 6 is a schematic view of the internal structure of the fixing case of the present invention;
FIG. 7 is a schematic view of the securing mechanism of the present invention;
fig. 8 is a schematic top view of the housing and the sliding cover of the present invention.
In the figure: 1. a housing; 2. a sliding cover; 3. a first slider; 4. a bump; 5. a first fixed block; 6. connecting blocks; 7. fixing the rod; 8. a first connecting rod; 9. inserting a block; 10. a first spring; 11. a first limit case; 12. a fixing box; 13. a fixing mechanism; 14. a second fixed block; 15. a limiting mechanism; 16. a movable block; 17. pulling the block; 18. a second slider; 19. a slide bar; 20. a buffer plate; 21. a stationary case; 22. a second spring; 23. a third fixed block; 24. a second connecting rod; 25. a support bar; 26. a pressure lever; 27. a fourth fixed block; 28. a connecting plate; 29. a third spring; 30. a limiting groove; 31. a movable mechanism; 32. an elastic member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in FIGS. 1-8, the photovoltaic junction box with good sealing performance and the disassembling and assembling method thereof according to the present invention comprises a housing 1, wherein a bump 4 is fixedly connected inside the housing 1, a first slide block 3 is fixedly connected to both side walls of the bump 4, a limiting groove 30 is cut on one side wall of the housing 1, a movable mechanism 31 is arranged inside the limiting groove 30, a first limiting shell 11 is fixedly welded on one side of the housing 1 close to the limiting groove 30, an insertion block 9 is arranged on the top of the first limiting shell 11, a limiting mechanism 15 is arranged inside the first limiting shell 11, a sliding cover 2 is arranged on the top of the housing 1, two sliding grooves are symmetrically cut inside the sliding cover 2, the first slide block 3 is matched with the sliding grooves, a fixing box 12 is arranged on one side of the housing 1 far from the limiting groove 30, the fixing box 12 is fixedly connected to the side wall of the housing 1, a fixing mechanism 13 is arranged inside the fixing box 12, and a limiting effect can, the sliding groove on the sliding cover 2 is aligned with the first sliding block 3 on the side wall of the housing 1, so that the sliding cover 2 slides on the housing 1.
Wherein, the moving mechanism 31 includes the first fixed block 5, the bottom fixed welding of first fixed block 5 has connecting block 6, the one end fixedly connected with first spring 10 that first fixed block 5 was kept away from to connecting block 6, the one end fixed connection that connecting block 6 was kept away from to first spring 10 is on the bottom face of spacing groove 30, the one end fixed welding that fixed box 12 was kept away from to connecting block 6 has head rod 8, the one end that connecting block 6 was kept away from to head rod 8 runs through spacing groove 30 and extends to outside the casing 1, inserted block 9 and head rod 8 fixed connection, the effect of adjusting the activity of first fixed block 5 can be played, when first fixed block 5 stretches out, insert in the recess in the sliding closure 2, in order to realize carrying out the effect of fixing casing 1 and sliding closure 2, when adjusting the shrink of first fixed block 5, in order to slide sliding closure 2 on casing 1.
Wherein, stop gear 15 includes two second fixed blocks 14, the equal fixed connection elastic component 32 of the other end that two second fixed blocks 14 are relative, the one end fixed connection that second fixed block 14 was kept away from to elastic component 32 is on the inner wall of first spacing shell 11, the bottom of elastic component 32 is equipped with movable block 16, the one end fixed connection of movable block 16 is on the lateral wall of second fixed block 14, the other end of movable block 16 runs through first spacing shell 11 and with draw block 17 fixed connection, can play and carry out spacing fixed effect to inserted block 9, when inserted block 9 is fixed, make 5 contractions of first fixed block, thereby be convenient for remove sliding closure 2.
Wherein, fixed establishment 13 includes two fourth fixed blocks 27, the equal fixedly connected with second connecting rod 24 of the other end that two fourth fixed blocks 27 are relative, the one end that fourth fixed block 27 was kept away from to second connecting rod 24 runs through fixed box 12 and swing joint has depression bar 26, one side that depression bar 26 is close to fixed box 12 is equipped with bracing piece 25, the one end fixed connection of bracing piece 25 is on the lateral wall of fixed box 12, the other end fixed connection of bracing piece 25 is on the lateral wall of depression bar 26, can play and fix fourth fixed block 27, and then when making fourth fixed block 27 fixed, can be convenient for sliding closure 2 to slide on casing 1, when fourth fixed block 27 cancels fixedly, make fourth fixed block 27 stretch out this moment, can carry on spacingly to sliding closure 2 through fourth fixed block 27, play fixed effect.
Wherein, the top of inserted block 9 is equipped with dead lever 7, dead lever 7 and inserted block 9 fixed connection, all cuts a groove on the both sides wall of inserted block 9, when second fixed block 14 inserts the recess on inserted block 9, can play fixed effect to inserted block 9.
Wherein, the bottom of two second fixed blocks 14 all is equipped with second slider 18, second slider 18 fixed connection is on second fixed block 14, be equipped with set casing 21 between two second sliders 18, set casing 21 fixed connection is on the bottom face of first spacing shell 11, the bottom of two second sliders 18 all is equipped with slide bar 19, the one end fixed connection of slide bar 19 is on the inner wall of first spacing shell 11, the other end fixed connection of slide bar 19 is on the lateral wall of set casing 21, second slider 18 and slide bar 19 phase-match, can play spacing effect to second fixed block 14, the phenomenon of rocking appears when avoiding appearing second fixed block 14 and removing.
Wherein, the inside of set casing 21 is equipped with a plurality of second springs 22, the equal fixed connection of every second spring 22 is on the bottom face of set casing 21, the top of every second spring 22 is equipped with buffer board 20, the bottom and a plurality of second spring 22 fixed connection of buffer board 20, the one end that second spring 22 was kept away from to buffer board 20 runs through set casing 21, when inserted block 9 and buffer board 20 contact, make buffer board 20 downstream, can play the effect of buffering through a plurality of second springs 22, avoid too big downward impact force to cause the damage to inserted block 9.
Wherein, be equipped with third fixed block 23 between two fourth fixed blocks 27, all cut on the both sides wall of third fixed block 23 and be equipped with the recess, the bottom of third fixed block 23 is equipped with connecting plate 28, and connecting plate 28 fixed welding is on the bottom face of third fixed block 23, and the one end that third fixed block 23 was kept away from to connecting plate 28 is equipped with a plurality of third springs 29, and the equal fixed connection of one end that connecting plate 28 was kept away from to every third spring 29 is on the bottom face of fixed box 12.
Specifically, when the invention is used, firstly, the sliding groove on the sliding cover 2 is aligned with the first sliding block 3 on the side wall of the shell 1, so that the sliding cover 2 slides on the shell 1, then the sliding cover 2 is contacted with the first fixed block 5, because the bottom end of the first fixed block 5 is provided with the first spring 10, the sliding cover 2 is enabled to extrude the first fixed block 5 downwards, so that the first fixed block 5 is contracted into the limit groove 30, the sliding cover 2 is continuously moved, the first fixed block 5 can be inserted into the limit groove 30 through the elasticity of the first spring 10, so as to realize the effect of primary fixing, when the fixed rod 7 is pushed downwards, so that the insert block 9 is inserted into the first limit shell 11, at this time, the insert block 9 is enabled to push the two second fixed blocks 14 to two sides, when the insert block 9 is continuously moved, the two second fixed blocks 14 are inserted into the groove on the insert block 9, so as to realize the effect of fixing the insert block 9, owing to be equipped with buffer board 20, when the inserted block 9 and buffer board 20 contact for buffer board 20 moves down, can play the effect of buffering through a plurality of second springs 22, avoids too big downward impact force to cause the damage to inserted block 9.
Then, the pressing rod 26 is extruded, so that one side of the pressing rod 26 close to the second connecting rod 24 is lifted, at this time, the second connecting rod 24 can drive the fourth fixed block 27 to move, and then the fourth fixed block 27 is removed from the groove on the fourth fixed block 27, and then the fourth fixed block 27 can be bounced up through the elastic force of the third spring 29, so that the other end of the sliding cover 2 can be limited through the fourth fixed block 27, and the sliding cover 2 can be fixed more stably.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The photovoltaic junction box with good sealing performance is characterized by comprising a shell (1), wherein a convex block (4) is fixedly connected inside the shell (1), a first sliding block (3) is fixedly connected to two side walls of the convex block (4), a limiting groove (30) is formed in one side wall of the shell (1), a movable mechanism (31) is arranged inside the limiting groove (30), a first limiting shell (11) is fixedly welded on one side, close to the limiting groove (30), of the shell (1), an inserting block (9) is arranged at the top of the first limiting shell (11), a limiting mechanism (15) is arranged inside the first limiting shell (11), a sliding cover (2) is arranged at the top of the shell (1), two sliding grooves are symmetrically formed in the inner part of the sliding cover (2), the first sliding block (3) is matched with the sliding grooves, a fixed box (12) is arranged on one side, far away from the limiting groove (30), of the shell (1), the fixed box (12) is fixedly connected to the side wall of the shell (1), and a fixing mechanism (13) is arranged inside the fixed box (12).
2. The photovoltaic junction box with good sealing performance as claimed in claim 1, wherein the movable mechanism (31) comprises a first fixed block (5), a connecting block (6) is fixedly welded at the bottom end of the first fixed block (5), a first spring (10) is fixedly connected to one end, away from the first fixed block (5), of the connecting block (6), one end, away from the connecting block (6), of the first spring (10) is fixedly connected to the bottom end face of the limiting groove (30), a first connecting rod (8) is fixedly welded to one end, away from the fixed box (12), of the connecting block (6), one end, away from the connecting block (6), of the first connecting rod (8) penetrates through the limiting groove (30) and extends out of the casing (1), and the inserting block (9) is fixedly connected with the first connecting rod (8).
3. The photovoltaic junction box with good sealing performance as claimed in claim 1, wherein the limiting mechanism (15) comprises two second fixed blocks (14), two opposite ends of the second fixed blocks (14) are fixedly connected with an elastic member (32), one end of the elastic member (32) far away from the second fixed blocks (14) is fixedly connected to the inner wall of the first limiting shell (11), a movable block (16) is arranged at the bottom of the elastic member (32), one end of the movable block (16) is fixedly connected to the side wall of the second fixed blocks (14), and the other end of the movable block (16) penetrates through the first limiting shell (11) and is fixedly connected with the pull block (17).
4. The photovoltaic junction box with good sealing performance as claimed in claim 1, wherein the fixing mechanism (13) includes two fourth fixing blocks (27), the opposite ends of the two fourth fixing blocks (27) are fixedly connected with a second connecting rod (24), one end of the second connecting rod (24) far away from the fourth fixing block (27) penetrates through the fixing box (12) and is movably connected with a pressing rod (26), a supporting rod (25) is arranged on one side of the pressing rod (26) close to the fixing box (12), one end of the supporting rod (25) is fixedly connected to the side wall of the fixing box (12), and the other end of the supporting rod (25) is fixedly connected to the side wall of the pressing rod (26).
5. The photovoltaic junction box with good sealing performance as claimed in claim 1, wherein a fixing rod (7) is disposed on the top of the insertion block (9), the fixing rod (7) is fixedly connected with the insertion block (9), and grooves are formed in two side walls of the insertion block (9).
6. The photovoltaic junction box with good sealing performance as claimed in claim 3, wherein the second sliding blocks (18) are respectively arranged at the bottoms of the two second fixing blocks (14), the second sliding blocks (18) are fixedly connected to the second fixing blocks (14), a fixing shell (21) is arranged between the two second sliding blocks (18), the fixing shell (21) is fixedly connected to the bottom end face of the first limiting shell (11), the sliding rods (19) are respectively arranged at the bottoms of the two second sliding blocks (18), one end of each sliding rod (19) is fixedly connected to the inner wall of the first limiting shell (11), the other end of each sliding rod (19) is fixedly connected to the side wall of the corresponding fixing shell (21), and the second sliding blocks (18) are matched with the sliding rods (19).
7. The photovoltaic junction box with good sealing performance as claimed in claim 6, wherein a plurality of second springs (22) are disposed inside the fixed casing (21), each second spring (22) is fixedly connected to a bottom end face of the fixed casing (21), a buffer plate (20) is disposed on a top portion of each second spring (22), a bottom end of the buffer plate (20) is fixedly connected to the plurality of second springs (22), and an end of the buffer plate (20) far away from the second springs (22) penetrates through the fixed casing (21).
8. The photovoltaic junction box with good sealing performance as claimed in claim 4, wherein a third fixing block (23) is arranged between the two fourth fixing blocks (27), grooves are formed in two side walls of the third fixing block (23), a connecting plate (28) is arranged at the bottom of the third fixing block (23), the connecting plate (28) is fixedly welded to the bottom end face of the third fixing block (23), a plurality of third springs (29) are arranged at one ends of the connecting plate (28) far away from the third fixing block (23), and one end of each third spring (29) far away from the connecting plate (28) is fixedly connected to the bottom end face of the fixing box (12).
9. The photovoltaic junction box with good sealing performance and the dismounting method are adopted in the claim 1, and the method is characterized by comprising the following steps:
s1, aligning the sliding groove on the sliding cover (2) with the first sliding block (3) on the side wall of the shell (1), and further enabling the sliding cover (2) to slide on the shell (1).
S2, moving mechanism (31) can play the effect of adjusting the activity of first fixed block (5), when first fixed block (5) stretches out, insert in the recess in sliding closure (2), carry out the effect of fixing with casing (1) and sliding closure (2) in order to realize, when adjusting first fixed block (5) shrink, so that slip closure (2) slide on casing (1), stop gear (15) can play and carry out spacing fixed effect to inserted block (9), when inserted block (9) are fixed, make first fixed block (5) shrink, thereby be convenient for remove sliding closure (2).
S3 and the fixing mechanism (13) can fix the fourth fixing block (27), so that when the fourth fixing block (27) is fixed, the sliding cover (2) can slide on the shell (1) conveniently, when the fourth fixing block (27) is not fixed, the fourth fixing block (27) is extended out, the sliding cover (2) can be limited through the fourth fixing block (27), and the fixing effect is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011512791.8A CN112787589A (en) | 2020-12-20 | 2020-12-20 | Photovoltaic junction box with good sealing performance and disassembly and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011512791.8A CN112787589A (en) | 2020-12-20 | 2020-12-20 | Photovoltaic junction box with good sealing performance and disassembly and assembly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112787589A true CN112787589A (en) | 2021-05-11 |
Family
ID=75751314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011512791.8A Withdrawn CN112787589A (en) | 2020-12-20 | 2020-12-20 | Photovoltaic junction box with good sealing performance and disassembly and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112787589A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113238082A (en) * | 2021-05-15 | 2021-08-10 | 张剑国 | Electric energy meter housing convenient to installation is dismantled |
| CN113423205A (en) * | 2021-07-27 | 2021-09-21 | 江苏超力电器有限公司 | Controller convenient to disassemble and assemble and having heat dissipation effect for automobile secondary air pump |
-
2020
- 2020-12-20 CN CN202011512791.8A patent/CN112787589A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113238082A (en) * | 2021-05-15 | 2021-08-10 | 张剑国 | Electric energy meter housing convenient to installation is dismantled |
| CN113423205A (en) * | 2021-07-27 | 2021-09-21 | 江苏超力电器有限公司 | Controller convenient to disassemble and assemble and having heat dissipation effect for automobile secondary air pump |
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Application publication date: 20210511 |
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| WW01 | Invention patent application withdrawn after publication |