CN105228396A - A kind of ventilating filter screen group - Google Patents
A kind of ventilating filter screen group Download PDFInfo
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- CN105228396A CN105228396A CN201510711999.5A CN201510711999A CN105228396A CN 105228396 A CN105228396 A CN 105228396A CN 201510711999 A CN201510711999 A CN 201510711999A CN 105228396 A CN105228396 A CN 105228396A
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Abstract
The present invention relates to regulator cubicle heat abstractor technical field, specifically refer to a kind of ventilating filter screen group.Comprise the wind filter stand and panel that are oppositely arranged, described wind filter stand comprises ventilative base plate and connecting plate, and the inboard face of base plate is provided with the fixed frame of assembling screen pack, and the inboard face of connecting plate is provided with leakproof drainage mechanism; Laterally be provided with some grating sheet in the internal orifice of described panel, grating sheet is low inside and high outside being obliquely installed, and the limit, upper end of grating sheet is provided with outwardly waterproof overhead kick; The inboard of described panel is provided with the bound edge frame arranged along its outer ledge, bound edge frame and connecting plate be connected to open-and-close mechanism and lockable mechanism between two ends up and down.The present invention is rational in infrastructure, the grating sheet with overhead kick structure can effective dustproof and waterproof, piece of debris is avoided to enter filter, air channel periphery is provided with waterproof construction and avoids percolating water to enter air channel, easy accessibility, Stability Analysis of Structures, highly versatile, effectively improves the operation stability of equipment in the barrier propterty of filter and regulator cubicle.
Description
Technical field
The present invention relates to regulator cubicle heat abstractor technical field, specifically refer to a kind of ventilating filter screen group.
Background technology
Owing to being provided with a large amount of energy consumption equipment in regulator cubicle, the heat produced when it runs can affect the stable of equipment and arrange damage equipment, therefore regulator cubicle is configured with mostly the air cooling equipment of forced convertion, to reduce the temperature of regulator cubicle inside, improves the operation stability of electric equipment.It is well known that, there is a large amount of dust and impurity in air, and the air-flow that fan produces is easy to drive these impurity to enter in regulator cubicle, thus the equipment affected in regulator cubicle runs, and therefore needs by filter with impurity contained in filtered air.
At present, filter common on regulator cubicle generally comprises grid panel, dust filter screen and main body installing rack, main body installing rack is configured on the air inlet of air cooling equipment, grid panel and dust filter screen are assemblied on main body installing rack successively, thus avoid bulk foreign material and fine dusts to enter in regulator cubicle along with convection current wind.But existing filter is too simple on vibrational power flow, the filtration of grid panel and dust filter screen is difficult to the infiltration eliminating hydrone and dust, particularly for the mounting structure defective tightness of filter screen, high velocity air by time often produce larger protection blind area, its protection and ash removal efficiency lower, and dismounting is safeguarded comparatively numerous and diverse, causes the life-span of filter and replacement cycle greatly to shorten, improve the equipment failure rate in regulator cubicle.Therefore, existing technology has yet to be improved and developed.
Summary of the invention
The object of the invention is to the defect for prior art and deficiency, a kind of compact conformation be provided, ventilating filter screen group that efficient and convenient, safety and stability is safeguarded in dismounting.
To achieve these goals, the present invention is by the following technical solutions:
A kind of ventilating filter screen group of the present invention, comprise the wind filter stand and panel that are oppositely arranged, described wind filter stand comprises ventilative base plate and connecting plate, the inboard face of base plate is provided with the fixed frame of assembling screen pack, described connecting plate is sheathed on the inner end mouth of fixed frame, and the inboard face of connecting plate is provided with leakproof drainage mechanism; The frame plate structure of described panel in " returning " font is arranged, laterally some grating sheet are provided with in the internal orifice of panel, some grating sheet are equi-spaced apart setting successively from top to bottom, and described grating sheet is low inside and high outside being obliquely installed, and the limit, upper end of grating sheet is provided with outwardly waterproof overhead kick; The inboard of described panel is provided with the bound edge frame arranged along its outer ledge, and bound edge frame is sleeved on connecting plate, described bound edge frame and connecting plate be connected to open-and-close mechanism and lockable mechanism between two ends up and down.
According to above scheme, described lockable mechanism comprises lock tube and tapered end, and described lock tube is fixedly connected on the middle part on bound edge frame base, and tapered end transverse horizontal is arranged, tapered end inner end is fixedly connected with connecting plate, and the lockhole that lock tube is passed in the hook part of tapered end outer end is mated connection; The both sides of described lockable mechanism are equipped with limit hinge.
According to above scheme, described limit hinge comprises two track plates and tenon, the base plate of described bound edge frame has breach, two track plates are symmetrically set in the both sides of breach, the medial surface of described track plates is provided with only row mortise, the only opening down setting of row mortise, and the inner end of track plates is provided with the flange of arc; Described tenon is laterally provided with the rotation axis coordinated with only row mortise, the both sides of tenon are equipped with the baffle plate coordinated with flange, and baffle plate is provided with the inner arc rail level corresponding with rotation axis.
According to above scheme, described open-and-close mechanism comprises folding pulling buckle and fixed hook plate, and described upper panel is provided with switch groove, and the both sides of switch groove are equipped with mounting panel, and the upper end of mounting panel is provided with hole of button; Described fixed hook plate outer end is fixedly connected with connecting plate, and the both sides of fixed hook plate inner end are equipped with wedge clip, and described fixed hook plate inner end is arranged in switch groove and two wedge clips are connected on corresponding hole of button; Described folding pulling buckle is arranged in switch groove rotationally, and folding pulling buckle upper end is interval with two relative pressing plates, and the inner side of described pressing plate is provided with the lozenges coordinated with wedge clip.
According to above scheme, the mounting panel below described hole of button is provided with location hole, and the both sides of folding pulling buckle are provided with alignment pin, and folding pulling buckle is arranged in switch groove, and alignment pin is arranged in location hole; The both sides of described folding pulling buckle lower end are equipped with stroke buckle, and the mounting panel below location hole is provided with the only row block coordinated with stroke buckle.
According to above scheme, described leakproof drainage mechanism comprises water proof baffle plate, the edge of connecting plate upper end and both sides is equipped with surrounding edge blend stop, described water proof baffle plate is located at the inner side of surrounding edge blend stop, and the space between water proof baffle plate and surrounding edge blend stop is formed above fixed frame and the drainage of both sides, the limit, lower end of connecting plate is provided with the discharge outlet corresponding with drainage.
According to above scheme, the wallboard of described fixed frame both sides is equipped with interior pressure mouth, is provided with elastic pressuring plate in interior pressure mouth, described panel is provided with the strengthening inserted sheet coordinated with elastic pressuring plate.
According to above scheme, the outer wall of side plate up and down of described fixed frame is equipped with Elastic buckle.
According to above scheme, described base plate is provided with some groups and installs the fixing hole of blower fans, and some groups of fixing holes are distributed in respectively with on the Circular test of base plate center multiple different-diameters that are the center of circle.
Beneficial effect of the present invention is: the present invention is rational in infrastructure, the grating sheet with overhead kick structure can effective dustproof and waterproof, piece of debris is avoided to enter filter, air channel periphery is provided with waterproof construction and avoids percolating water to enter air channel, easy accessibility, Stability Analysis of Structures, highly versatile, effectively improves the operation stability of equipment in the barrier propterty of filter and regulator cubicle.
Accompanying drawing explanation
Fig. 1 is overall detonation configuration schematic diagram of the present invention;
Fig. 2 is panel of the present invention inboard face structural representation;
Fig. 3 is wind filter stand of the present invention inboard face structural representation;
Fig. 4 is wind filter stand lateral surface structural representation of the present invention;
Fig. 5 is A portion structure for amplifying schematic diagram in Fig. 1;
Fig. 6 is folding pulling buckle structural representation of the present invention.
In figure:
1, wind filter stand; 2, panel; 4, folding pulling buckle; 11, base plate; 12, fixed frame; 13, connecting plate; 14, fixed hook plate; 21, grating sheet; 22, bound edge frame; 23, switch groove; 24, mounting panel; 25, inserted sheet is strengthened; 31, lock tube; 32, tapered end; 33, track plates; 34, tenon; 41, pressing plate; 42, alignment pin; 43, stroke buckle; 111, fixing hole; 121, interior pressure mouth; 122, elastic pressuring plate; 123, Elastic buckle; 131, surrounding edge blend stop; 132, water proof baffle plate; 133, drainage; 134, discharge outlet; 141, wedge clip; 211, waterproof overhead kick; 221, breach; 241, hole of button; 242, location hole; 243, row block is stopped; 331, row mortise is stopped; 332, flange; 341, rotation axis; 342, baffle plate; 343, inner arc rail level; 411, lozenges.
Embodiment
Below in conjunction with accompanying drawing and embodiment, technical scheme of the present invention is described.
As shown in figures 1 to 6, a kind of ventilating filter screen group of the present invention, comprise the wind filter stand 1 and panel 2 that are oppositely arranged, described wind filter stand 1 comprises ventilative base plate 11 and connecting plate 13, the inboard face of base plate 11 is provided with the fixed frame 12 of assembling screen pack, described connecting plate 13 is sheathed on the inner end mouth of fixed frame 12, and the inboard face of connecting plate 13 is provided with leakproof drainage mechanism; Described leakproof drainage mechanism is arranged with both sides on connecting plate 13 above fixed frame 12, the water infiltrated in seam between wind filter stand 1 and panel 2, discharge through leakproof drainage mechanism, avoid outside water to enter regulator cubicle by filter screen, improve security protection performance of the present invention; The frame plate structure of described panel 2 in " returning " font is arranged, laterally some grating sheet 21 are provided with in the internal orifice of panel 2, some grating sheet 21 are equi-spaced apart setting successively from top to bottom, described grating sheet 21 is obliquely installed in low inside and high outside, and the limit, upper end of grating sheet 21 is provided with outwardly waterproof overhead kick 211; Waterproof overhead kick 211 is arranged in grating sheet 21 upper end-face edge projection, and dash overhead kick 211 can stop that the fragment foreign material of water droplet, dust granules and bulk enter screen pack, thus effectively improves the useful life of screen pack; The inboard of described panel 2 is provided with the bound edge frame 22 arranged along its outer ledge, and bound edge frame 22 is sleeved on connecting plate 13, panel 2 is fixedly mounted on wind filter stand 1 by bound edge frame 22 with coordinating of connecting plate 13, connecting plate 13 is provided with leakproof drainage mechanism, avoid steam to enter screen pack from panel 1 and the connecting portion of wind filter stand 1, described bound edge frame 22 and connecting plate 13 be connected to open-and-close mechanism and lockable mechanism between two ends up and down.
Described lockable mechanism comprises lock tube 31 and tapered end 32, described lock tube 31 is fixedly connected on the middle part on bound edge frame 22 base, tapered end 32 transverse horizontal is arranged, and tapered end 32 inner end is fixedly connected with connecting plate 13, and the lockhole that lock tube 31 is passed in the hook part of tapered end 32 outer end is mated connection; Described tapered end 32 and lock tube 31 are connected and panel 2 lower end are flexibly connected with wind filter stand 1, the hook part of tapered end 32 outer end can fore-aft travel on lock tube 31, and the both sides of described lockable mechanism are equipped with limit hinge, panel 2 lower end can be rotated front and back on wind filter stand 1 by limit hinge, thus easy disassembly and replacing screen pack.
Described limit hinge comprises two track plates 33 and tenon 34, the base plate 11 of described bound edge frame 22 has breach 221, two track plates 33 are symmetrically set in the both sides of breach 221, the medial surface of described track plates 33 is provided with only row mortise 331, the only opening down setting of row mortise 331, and the inner end of track plates 33 is provided with the flange 332 of arc; Described tenon 34 is laterally provided with the rotation axis 341 coordinated with only row mortise 331, the both sides of tenon 34 are equipped with the baffle plate 342 coordinated with flange 332, and baffle plate 342 is provided with the inner arc rail level 343 corresponding with rotation axis 341; Described pier 34 is arranged between two track plates 33, the rotation axis 341 of its both sides penetrates only row mortise 331 and its composition axle sleeve fit structure, after baffle plate 342 rotates 90 degree along flange 332, baffle plate 342 rotates the opposite direction of row mortise 331 opening to end from the front side of stopping row mortise 331, avoid rotation axis 341 to deviate from from the opening stopping row mortise 331, and then on vertical direction with horizontal direction, panel 2 is fixedly connected with wind filter stand 1.
Described open-and-close mechanism comprises folding pulling buckle 4 and fixed hook plate 14, and described panel 2 top is provided with switch groove 23, and the both sides of switch groove 23 are equipped with mounting panel 24, and the upper end of mounting panel 24 is provided with hole of button 241; Described fixed hook plate 14 outer end is fixedly connected with connecting plate 13, and the both sides of fixed hook plate 14 inner end are equipped with wedge clip 141, and described fixed hook plate 14 inner end is arranged in switch groove 23 and two wedge clips 141 are connected on corresponding hole of button 241; Described folding pulling buckle 4 is arranged in switch groove 23 rotationally, and folding pulling buckle 4 upper end is interval with two relative pressing plates 41, and the inner side of described pressing plate 41 is provided with the lozenges 411 coordinated with wedge clip 141; When described open-and-close mechanism is closed, folding pulling buckle 4 is communicated with panel 2 and moves to fixed hook plate 14, fixed hook plate 14 inner end penetrates switch groove 23 makes the wedge clip 141 of its both sides snap in corresponding hole of button 241, and the lozenges 411 now inside the front end of wedge clip 141 and pressing plate 41 is conflicted; During demolition and maintenance filter screen, folding pulling buckle 4 upper end is inwardly extruded, folding pulling buckle 4 is rotated in switch groove 23 and then two pressing plates 41 extrude wedge clip 141 and make it inwardly shrink, thus the connection with hole of button 241 thrown off by wedge clip 141, make panel 2 disconnect the connection with wind filter stand 1, have and open advantage efficiently convenient for assembly.
Mounting panel 24 below described hole of button 241 is provided with location hole 242, and the both sides of folding pulling buckle 4 are provided with alignment pin 42, and folding pulling buckle 4 is arranged in switch groove 23, and alignment pin 42 is arranged in location hole 242, the both sides of described folding pulling buckle 4 lower end are equipped with stroke buckle 43, mounting panel 24 below location hole 242 is provided with the only row block 243 coordinated with stroke buckle 43, fitting recess is had inside described location hole 242, the part outer rim of alignment pin 42 both sides has excision face, thus alignment pin 42 enters in location hole 242 through fitting recess when assembling, form hole axle with location hole 242 after alignment pin 42 rotates 90 degree to coordinate, and stroke buckle 43 and only row block 243 coordinate for locking folding pulling buckle 4, avoid folding pulling buckle 4 inordinate rotation that alignment pin 42 is deviate from location hole 242.
Described leakproof drainage mechanism comprises water proof baffle plate 132, the edge of connecting plate 13 upper end and both sides is equipped with surrounding edge blend stop 131, described water proof baffle plate 132 is located at the inner side of surrounding edge blend stop 131, and the space between water proof baffle plate 132 and surrounding edge blend stop 131 is formed above fixed frame 12 and the drainage 133 of both sides, the limit, lower end of connecting plate 13 is provided with the discharge outlet 134 corresponding with drainage 133.
The wallboard of described fixed frame 12 both sides is equipped with interior pressure mouth 121, elastic pressuring plate 122 is provided with in interior pressure mouth 121, described panel 2 is provided with the strengthening inserted sheet 25 coordinated with elastic pressuring plate 122, when panel 2 and wind filter stand 1 assemble complete, strengthening inserted sheet 25 inside panel 2 inserts between interior pressure mouth 121 and elastic pressuring plate 122, thus make the stable connection between panel 2 and wind filter stand 1 by the extrusion friction power of elastic pressuring plate 122, and strengthening inserted sheet 25 and interior pressure mouth 121 dock the accuracy and side displacement intensity that can improve assembling.
The outer wall of side plate up and down of described fixed frame 12 is equipped with Elastic buckle 123, Elastic buckle 123 can shrink up and down on the lateral surface of fixed frame 12, thus wind filter assembly when installing in the hole frame of correspondence, fixed frame 12 inserts in installing hole and Elastic buckle 123 and hole wall extrude produce enough frictional force to fix, thus effectively facilitates the installation of ventilating filter screen group and fix.
Described base plate 11 is provided with some groups and installs the fixing hole 111 of blower fans, and some groups of fixing holes 111 are distributed in respectively with on the Circular test of base plate 11 center multiple different-diameters that are the center of circle.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (9)
1. a ventilating filter screen group, comprise the wind filter stand (1) and panel (2) that are oppositely arranged, it is characterized in that: described wind filter stand (1) comprises ventilative base plate (11) and connecting plate (13), the inboard face of base plate (11) is provided with the fixed frame (12) of assembling screen pack, described connecting plate (13) is sheathed on the inner end mouth of fixed frame (12), and the inboard face of connecting plate (13) is provided with leakproof drainage mechanism; The frame plate structure of described panel (2) in " returning " font is arranged, laterally some grating sheet (21) are provided with in the internal orifice of panel (2), some grating sheet (21) are equi-spaced apart setting successively from top to bottom, described grating sheet (21) is obliquely installed in low inside and high outside, and the limit, upper end of grating sheet (21) is provided with outwardly waterproof overhead kick (211); The inboard of described panel (2) is provided with the bound edge frame (22) arranged along its outer ledge, and bound edge frame (22) is sleeved on connecting plate (13), described bound edge frame (22) and connecting plate (13) be connected to open-and-close mechanism and lockable mechanism between two ends up and down.
2. ventilating filter screen group according to claim 1, it is characterized in that: described lockable mechanism comprises lock tube (31) and tapered end (32), described lock tube (31) is fixedly connected on the middle part on bound edge frame (22) base, tapered end (32) transverse horizontal is arranged, tapered end (32) inner end is fixedly connected with connecting plate (13), and the lockhole that lock tube (31) is passed in the hook part of tapered end (32) outer end is mated connection; The both sides of described lockable mechanism are equipped with limit hinge.
3. ventilating filter screen group according to claim 2, it is characterized in that: described limit hinge comprises two track plates (33) and tenon (34), the base plate (11) of described bound edge frame (22) has breach (221), two track plates (33) are symmetrically set in the both sides of breach (221), the medial surface of described track plates (33) is provided with only row mortise (331), the only opening down setting of row mortise (331), and the inner end of track plates (33) is provided with the flange (332) of arc; Described tenon (34) is upper is laterally provided with the rotation axis (341) coordinated with only row mortise (331), the both sides of tenon (34) are equipped with the baffle plate (342) coordinated with flange (332), and baffle plate (342) is provided with the inner arc rail level (343) corresponding with rotation axis (341).
4. ventilating filter screen group according to claim 1, it is characterized in that: described open-and-close mechanism comprises folding pulling buckle (4) and fixed hook plate (14), described panel (2) top is provided with switch groove (23), the both sides of switch groove (23) are equipped with mounting panel (24), and the upper end of mounting panel (24) is provided with hole of button (241); Described fixed hook plate (14) outer end is fixedly connected with connecting plate (13), the both sides of fixed hook plate (14) inner end are equipped with wedge clip (141), and described fixed hook plate (14) inner end is arranged in switch groove (23) and two wedge clips (141) are connected on corresponding hole of button (241); Described folding pulling buckle (4) is arranged in switch groove (23) rotationally, and folding pulling buckle (4) upper end is interval with two relative pressing plates (41), the inner side of described pressing plate (41) is provided with the lozenges (411) coordinated with wedge clip (141).
5. ventilating filter screen group according to claim 4, it is characterized in that: the mounting panel (24) of described hole of button (241) below is provided with location hole (242), the both sides of folding pulling buckle (4) are provided with alignment pin (42), folding pulling buckle (4) is arranged in switch groove (23), and alignment pin (42) is arranged in location hole (242); The both sides of described folding pulling buckle (4) lower end are equipped with stroke buckle (43), and the mounting panel (24) of location hole (242) below is provided with the only row block (243) coordinated with stroke buckle (43).
6. ventilating filter screen group according to claim 1, it is characterized in that: described leakproof drainage mechanism comprises water proof baffle plate (132), the edge of connecting plate (13) upper end and both sides is equipped with surrounding edge blend stop (131), described water proof baffle plate (132) is located at the inner side of surrounding edge blend stop (131), and the space between water proof baffle plate (132) and surrounding edge blend stop (131) forms the drainage (133) around fixed frame (12) top and both sides, the limit, lower end of connecting plate (13) is provided with the discharge outlet (134) corresponding with drainage (133).
7. ventilating filter screen group according to claim 1, it is characterized in that: the wallboard of described fixed frame (12) both sides is equipped with interior pressure mouth (121), be provided with elastic pressuring plate (122) in interior pressure mouth (121), described panel (2) is provided with the strengthening inserted sheet (25) coordinated with elastic pressuring plate (122).
8. ventilating filter screen group according to claim 1, is characterized in that: the outer wall of side plate up and down of described fixed frame (12) is equipped with Elastic buckle (123).
9. ventilating filter screen group according to claim 1, it is characterized in that: described base plate (11) is provided with the fixing hole (111) that some groups are installed blower fan, and it is on the Circular test of multiple different-diameters in the center of circle that some groups of fixing holes (111) are distributed in base plate (11) center respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510711999.5A CN105228396B (en) | 2015-10-27 | 2015-10-27 | A kind of ventilating filter screen group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510711999.5A CN105228396B (en) | 2015-10-27 | 2015-10-27 | A kind of ventilating filter screen group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105228396A true CN105228396A (en) | 2016-01-06 |
| CN105228396B CN105228396B (en) | 2019-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510711999.5A Expired - Fee Related CN105228396B (en) | 2015-10-27 | 2015-10-27 | A kind of ventilating filter screen group |
Country Status (1)
| Country | Link |
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| CN (1) | CN105228396B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731261A (en) * | 2016-11-25 | 2017-05-31 | 广东百能堡科技有限公司 | A kind of novel filter net modular construction |
| CN108470868A (en) * | 2018-05-28 | 2018-08-31 | 重庆仟和镁业科技有限公司 | A kind of magnesium alloy power battery module holder |
| CN112390042A (en) * | 2020-11-19 | 2021-02-23 | 衡阳市鑫晟新能源有限公司 | Lithium battery negative electrode film winding device |
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| US5935282A (en) * | 1997-11-13 | 1999-08-10 | Macase Industrial Group G.A., Inc. | Cabinet panel having a removable filter element |
| CN101122299A (en) * | 2006-06-13 | 2008-02-13 | 普凡嫩贝格股份有限公司 | Filter fan with a quick fastening device |
| CN101158364A (en) * | 2006-10-06 | 2008-04-09 | 普凡嫩贝格股份有限公司 | Filter fan |
| CN201898672U (en) * | 2010-11-16 | 2011-07-13 | 国电南京自动化股份有限公司 | Multiple waterproof outdoor cabinet |
| CN102934536A (en) * | 2010-04-19 | 2013-02-13 | 利塔尔两合公司 | Air guidance system |
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2015
- 2015-10-27 CN CN201510711999.5A patent/CN105228396B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5935282A (en) * | 1997-11-13 | 1999-08-10 | Macase Industrial Group G.A., Inc. | Cabinet panel having a removable filter element |
| CN101122299A (en) * | 2006-06-13 | 2008-02-13 | 普凡嫩贝格股份有限公司 | Filter fan with a quick fastening device |
| CN101158364A (en) * | 2006-10-06 | 2008-04-09 | 普凡嫩贝格股份有限公司 | Filter fan |
| CN102934536A (en) * | 2010-04-19 | 2013-02-13 | 利塔尔两合公司 | Air guidance system |
| CN201898672U (en) * | 2010-11-16 | 2011-07-13 | 国电南京自动化股份有限公司 | Multiple waterproof outdoor cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731261A (en) * | 2016-11-25 | 2017-05-31 | 广东百能堡科技有限公司 | A kind of novel filter net modular construction |
| CN108470868A (en) * | 2018-05-28 | 2018-08-31 | 重庆仟和镁业科技有限公司 | A kind of magnesium alloy power battery module holder |
| CN112390042A (en) * | 2020-11-19 | 2021-02-23 | 衡阳市鑫晟新能源有限公司 | Lithium battery negative electrode film winding device |
| CN112390042B (en) * | 2020-11-19 | 2023-11-03 | 衡阳市鑫晟新能源有限公司 | Lithium battery negative film winding device |
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| Publication number | Publication date |
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| CN105228396B (en) | 2019-03-15 |
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Address after: The town of Nanhai District, Guangdong city of Foshan Province, 528000 Village Road No. 2, 2 District letter Silver Bay Garden Shop No. P1 2 Applicant after: GUANGDONG PFANNENBERG TECHNOLOGY CO., LTD. Address before: 528000 Guangdong Province, Foshan City Nanhai Luocun North Lake Road at the Marriott City 26 first floor of No. 02 Applicant before: FOSHAN PFANNENBERG TECHNOLOGY LTD. |
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Granted publication date: 20190315 Termination date: 20201027 |
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