CN101252261B - Method for manufacturing split mounting type electric box and components thereof - Google Patents
Method for manufacturing split mounting type electric box and components thereof Download PDFInfo
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- CN101252261B CN101252261B CN2008100357244A CN200810035724A CN101252261B CN 101252261 B CN101252261 B CN 101252261B CN 2008100357244 A CN2008100357244 A CN 2008100357244A CN 200810035724 A CN200810035724 A CN 200810035724A CN 101252261 B CN101252261 B CN 101252261B
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Abstract
The invention relates to a method to manufacture a sectional electrical cabinet and the components thereof. The invention adopts a set of main member composed of a frame main piece and functional boards, and a combined assembly unit which consists of the auxiliary parts of a right-angle connecting base, a T-shaped bolt, a hexagon socket head bolt, a nut block, a right-angle diagonal block, a slot connecting piece, a right-angle slot base, a T-shaped connecting plate and a cross-shaped connecting plate. Installation holes are arranged on the frame main piece according to needs by making use of the central holes and the internal T-shaped slots on the frame main piece under the assistance of appropriate auxiliary parts and functional boards. Metal profiles are connected into a frame through enchasing, assembling, locking or towing and then the functional boards are installed; in this way, a target electrical cabinet with nice-looking appearance can be spliced up. The components are small in size and not multiple in variety, and require few auxiliary tools during splicing; therefore the sectional electrical cabinet is convenient for encased transport and site installation.
Description
Technical field
The present invention relates to machinery manufacturing technology field, particularly a kind ofly be convenient to assemble setting as required at the construction field (site), help improving whole work efficiency, guarantee the method and the member thereof of the manufacturing split mounting type regulator cubicle of product electric property and robustness and good looking appearance.
Background technology
The product category of regulator cubicle is more, more common have high and low pressure cabinet, electrical power distribution cabinet, electrical control cabinet and an illumination bin etc., its common feature is that volume is big, load-bearing is big, electric insulation and grounding requirement are all high, the mode of combination welding or riveting process making and on-the-spot integral installation after present most regulator cubicle product employing panel beating, take a lot of work, require great effort and take the trouble that also has whole carrying of dead weight cargo and integral installation the material man-hour except that adding, thereby overall cost is very high, less economical.Having come out in recent years, some adopt the bolts assemblies processes, be convenient to the on-the-spot regulator cubicle that is provided with of installing, reduced processing intensity to a certain extent and cost has been set, but owing on the surfaces externally and internally of each regulator cubicle, often be provided with a large amount of assembling bolt, the workload of both having processed basic building block and spare and accessory parts is big, owe attractive in appearance through the regulator cubicle profile of assembling moulding again, and wherein used assembly parts all need the requirement accessory processing by the certain electric gas holder, between various cupboards, there is not versatility, thereby the back work amount is very big, considers still to owe desirable from economy and point of view of practicability.
Summary of the invention
The objective of the invention is to provide a kind of volume of being convenient to adopt the standardization member to carry out combine and assemble, related basic building block is little, kind quantity is few and must use during assembly unit instrument also less, be convenient to case carrying and on-the-spot method and the member thereof that assembles the manufacturing split mounting type regulator cubicle of setting by the standard convention requirement.
The method of manufacturing split mounting type regulator cubicle of the present invention is such, by adopting one group by including middle band center to perforation, the framework main part that the square strip shape of "T"-shaped groove constitutes in being respectively arranged with along its length on four basic sides and be provided with waist shape or strip pilot hole by the bending side, can fill the post of side plate, the main member that the feature board of dividing plate and last lower roof plate constitutes and include the right angle Connection Block, "T"-shaped bolt, hexagon socket head cap screw, nut block, 90 ° of diagonal blocks, the groove connector, groove type right angle seat, the combine and assemble part that the auxiliary ligand external member of "T"-shaped connecting plate and " ten " font connecting plate constitutes, utilize on the framework main part the center to the perforation, interior "T"-shaped groove on four basic sides, selection is used or is arranged in pairs or groups and use auxiliary ligand external member that is suitable for and the feature board that is suitable for to reach the method that installing hole is set as required on the framework main part, to inlay installation, assembling connects, spacing holding connects or the traction ways of connecting realizes between square metal section bar intercropping end and end that mutually perpendicular " L " shape or the three-dimensional mount of compound " L " shape are connected, between end and middle part mutually perpendicular "T"-shaped or compound "T"-shaped three-dimensional mount be connected and middle part and middle part between staggered vertical " ten " font or compound " ten " font three-dimensional mount be connected, constitute and meet the volume of target regulator cubicle and the framework that geomery requires, and then on the regulator cubicle framework, install to be provided with and to fill the post of side plate, the feature board of dividing plate and last lower roof plate, be assembled into the target regulator cubicle of the cube of wanting and geomery.
The member of manufacturing split mounting type regulator cubicle of the present invention is made up of main member and auxiliary assembling external member, be characterised in that and include framework main part and feature board in the main member, include big in the auxiliary assembling external member, little right angle Connection Block, "T"-shaped bolt, hexagon socket head cap screw, nut block, 90 ° of diagonal blocks, the groove connector, groove type right angle seat, "T"-shaped connecting plate and " ten " font connecting plate, wherein: described framework main part is made of square strip shape, "T"-shaped groove in being provided with along its length, axial center hole and fabrication hole, described interior "T"-shaped groove is arranged on four peripheral basic sides of square strip shape; Described feature board can be filled the post of side plate, dividing plate and last lower roof plate, is made of the bending side of mainboard and last band waist shape or strip pilot hole; Described big right angle Connection Block is available for during the L shaped big frame assembling of shape end and end intercropping is connected, and main body is by last band circle and/or strip pilot hole two orthogonal and be arranged on orthogonal the reinforcing side between the edge and constitute; During the staggered assembling of middle part intercropping " ten " font that described little right angle Connection Block is available for shape connected, main body was by last band circle or strip pilot hole two orthogonal and be arranged on orthogonal the both sides between the edge and reinforce the side and constitute; The spiral shell head of described "T"-shaped bolt be convenient to insert earlier in the flat of limiting steering then in "T"-shaped groove; The control termination of described hexagon socket head cap screw is provided with interior hexagonal counterbore, is applicable to that there is the assembling occasion of smooth requirement on the surface; Described nut block includes the band inner bolt hole, be convenient to spacing stretch place in "T"-shaped groove rhombus nut block and square nut piece, be convenient to a back limiting steering "T"-shaped nut block and above be provided with compression spring and steel ball in the buried hole, have after being provided with that energy elasticity spacingly is fastened in the groove, difficult mobile rear-mounted elastic nut piece except that being provided with also additional being provided with of assembling screwed hole; Described 90 ° of diagonal blocks main bodys are L-shaped, in being applicable to that " L " shape assembling between shape end and end is connected, have with interior "T"-shaped the groove coupling of interconnection on the both-end and inlay spacing function, by orthogonal, above be respectively arranged with the spacing raised line in centre of pilot hole and the "T"-shaped both arms of left and right sides panel constitute, the spacing raised line in centre on one of them arm is arranged on the outside, longer, the both sides panel is arranged on inboard, shorter, and the spacing raised line in the centre on another arm is arranged on the inboard, weak point, both sides panel are arranged on the outside, longer; Described groove connector main body is the "T"-shaped strip that is made of spacing raised line in the centre of last band pilot hole and left and right sides panel, is applicable in the continuity assembling connection between the shape end; Described groove is L-shaped with type right angle seat main body, by two orthogonal, on constitute with two the assembling arms and the intermediate interconnection bar of pilot hole, the width of assembling arm conforms to the inverted draw cut width plug-in mounting of interior "T"-shaped groove, the face well width assembling of the width of intermediate interconnection bar and interior "T"-shaped groove conforms to, and is applicable between the end and end of shape, the assembling interconnection between end and middle part; Described "T"-shaped connecting plate is made of a top left and right arms and a side upright arm that is respectively arranged with pilot hole, is applicable in the outside connection when the shape end is connected with the middle part intercropping is "T"-shaped; Described " ten " font connecting plate by top be respectively arranged with the left and right arms of pilot hole and up and down upright arm constitute, in being applicable to the shape double ended and " ten " font between the middle part being connected.
In addition, described interior "T"-shaped groove also can replace with interior " ten " font bar groove.
Make the method and the member thereof of split mounting type regulator cubicle based on the present invention of above-mentioned design, owing to adopt and have the shape of reliable rigid structure as the framework main part, and be equipped with and had reliable assembling interconnect function, big and the very strong auxiliary assembling external member of work applicability in choice, the how complicated regulator cubicle of structure no matter, can both be by selecting suitable assembling external member, assembly unit in addition at the construction field (site), except shape need cut in advance by dimensional requirement, all the other members all can be made as the standard selectable unit in advance, the equal series high strength metallic article of all members, electrical grounding is reliable, can effectively overcome regulator cubicle of the prior art integral manufacturing in advance, the various drawbacks that whole carrying and integral installation are brought, it is low obviously to have convenience of being provided with and cost, convenient removal and be convenient to the dismounting and repeat to install and use, good looking appearance and solid reliable, thereby have significant technical advance, valuable economy and very strong practicality.
Description of drawings
Fig. 1 is based on the basic structure schematic diagram of the split mounting type regulator cubicle of the inventive method manufacturing;
Fig. 2 is the structural representation of embodiment of the invention middle frame main part;
Fig. 3 is the structural representation of feature board in the embodiment of the invention;
Fig. 4 is the structural representation of big right angle Connection Block in the embodiment of the invention;
Fig. 5 is the structural representation of the medium and small right angle of embodiment of the invention Connection Block;
Fig. 6 is the structural representation of "T"-shaped bolt in the embodiment of the invention;
Fig. 7 is the structural representation of hexagon socket head cap screw in the embodiment of the invention;
Fig. 8 is the structural representation of nut block in the embodiment of the invention;
Fig. 9 is the structural representation of rear-mounted elastic nut piece in the embodiment of the invention;
Figure 10 is the structural representation of 90 ° of diagonal blocks in the embodiment of the invention;
Figure 11 is the structural representation of groove connector in the embodiment of the invention;
Figure 12 is the structural representation that groove is used type right angle seat in the embodiment of the invention;
Figure 13 makes "T"-shaped assembling connection diagram with "T"-shaped connecting plate;
Figure 14 makes " ten " font assembling connection diagram with " ten " font connecting plate;
Figure 15 makes " L " shape assembling connection diagram with big right angle Connection Block;
Figure 16 makes the three-dimensional assembling of compound " L " shape connection diagram with big right angle Connection Block;
Figure 17 makes staggered vertical " ten " font assembling connection diagram with little right angle Connection Block;
Figure 18 makes " L " shape assembling connection diagram with 90 ° of diagonal blocks;
Figure 19 makes " L " shape assembling connection diagram with groove with type right angle seat;
Figure 20 makes "T"-shaped assembling connection diagram with two grooves with type right angle seat;
Figure 21 makes compound "T"-shaped three-dimensional assembling connection diagram with four grooves with type right angle seat;
Figure 22 is the assembling schematic diagram with "T"-shaped bolt installation function plate.
Among the figure:
1. main member 2. is assisted assembling external member 3. framework main parts 4. feature boards
5. big right angle Connection Block 6. little right angle Connection Blocks 7. "T"-shaped bolt 8. hexagon socket head cap screws
9. 10.90 ° of diagonal blocks of nut block, 11. groove connectors, 12. grooves are with type right angle seat
13. "T"-shaped connecting plate 14. " ten " font connecting plates 15. strip shapes
16. interior "T"-shaped groove 17. axial center holes 18. fabrication holes 19. basic sides
20. lower roof plate 23. mainboards on side plate 21. dividing plates 22.
24. pilot hole 25. bending sides 26. pilot holes 27. vertical planes
28. vertical plane 29. is reinforced side 30. pilot holes, 31. vertical planes
32. vertical plane 33. is reinforced hexagonal counterbore in the 34. flat spiral shell heads 35. of side
36. assembling screw 37. buried holes 38. compression springs 39. steel balls
40. spacing raised line 42. left and right sides panels 43. arms in the middle of the pilot hole 41.
44. spacing raised line 47. left and right sides panels in the middle of arm 45. pilot holes 46.
48. pilot hole 49. assembling arms 50. intermediate interconnection bars 51. inverted draw cuts
52. face groove 53. pilot holes 54. left and right arms 55. upright arms
56. pilot hole 57. left and right arms upright arm about in the of 58.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and exemplary embodiments.
In Fig. 1～Figure 22, the member of manufacturing split mounting type regulator cubicle of the present invention mainly is made up of main member 1 and auxiliary assembling external member 2, be characterised in that and include framework main part 3 and feature board 4 in the main member 1, include big right angle Connection Block 5 in the auxiliary assembling external member 2, little right angle Connection Block 6, "T"-shaped bolt 7, hexagon socket head cap screw 8, nut block 9,90 ° of diagonal blocks 10, groove connector 11, groove type right angle seat 12, "T"-shaped connecting plate 13 and " ten " font connecting plate 14, wherein: described framework main part 3 is made of square strip shape 15, "T"-shaped groove 16 in being provided with along its length, axial center hole 17 and fabrication hole 18, described interior "T"-shaped groove 16 is arranged on four peripheral basic sides 19 of square strip shape 15; Described feature board 4 can be filled the post of side plate 20, dividing plate 21 and last lower roof plate 22, is made of the bending side 25 of mainboard 23 and last band waist shape or strip pilot hole 24; Described big right angle Connection Block 5 is available for shape 15 and does during L shaped big frame assembling is connected between end and end, main body by last band circle and/or strip pilot hole 26 two orthogonal 27 and 28 and the reinforcing side 29 that is arranged between orthogonal 27 and 28 edges constitute; During the staggered assembling of middle part intercropping " ten " font that described little right angle Connection Block 6 is available for shape 15 connected, main body was by last band circle or strip pilot hole 30 two orthogonal 31 and 32 and be arranged on both sides between orthogonal 31 and 32 edges and reinforce side 33 and constitute; The flat spiral shell head 34 of limiting steering then in "T"-shaped groove in described "T"-shaped bolt 7 is provided with and is convenient to insert earlier; The control termination of described hexagon socket head cap screw 8 is provided with interior hexagonal counterbore 35, is applicable to that there is the assembling occasion of smooth requirement on the surface; Described nut block 9 includes band assembling screw 36, be convenient to spacing stretch place in "T"-shaped groove 16 rhombus nut block 9-1 and square nut piece 9-2, be convenient to a back limiting steering "T"-shaped nut block 9-3 and above be provided with compression spring 38 and steel ball 39 in the buried hole 37, have after being provided with that energy elasticity spacingly is fastened in the groove, difficult mobile rear-mounted elastic nut piece 9-4 except that being provided with also additional being provided with of assembling screwed hole 36; " L " shape in described 90 ° of diagonal blocks 10 main bodys, in being applicable to that " L " shape assembling between shape 15 ends and end is connected, have with interior "T"-shaped groove 16 couplings of interconnection on the both-end and inlay spacing function, by orthogonal, being respectively arranged with the spacing raised line 41 in centre of pilot hole 40 and the "T"-shaped both arms 43 and 44 of left and right sides panel 42 above constitutes, the spacing raised line 41-1 in centre on one of them arm 43 is arranged on the outside, longer, left and right sides panel 42-1 is arranged on the inboard, shorter, the spacing raised line 41-2 in the centre on another arm 44 is arranged on the inboard, shorter, both sides panel 42-2 is arranged on the outside, longer; Described groove connector 11 main bodys are the "T"-shaped strip that is made of spacing raised line 46 in the centre of last band pilot hole 45 and left and right sides panel 47, are applicable in the continuity assembling connection between shape 15 ends; Described groove is L-shaped with type right angle seat 12 main bodys, by two orthogonal, on constitute with two the assembling arms 49 and the intermediate interconnection bar 50 of pilot hole 48, the width of assembling arm 49 conforms to the width plug-in mounting of the inverted draw cut 51 of interior "T"-shaped groove 16, the width assembling of the width of intermediate interconnection bar 50 and the face groove 52 of interior "T"-shaped groove conforms to, and is applicable between the end and end of shape 15, the assembling interconnection between end and middle part; Described "T"-shaped connecting plate 13 is made of a top left and right arms 54 and a side upright arm 55 that is respectively arranged with pilot hole 53, is applicable in the outside connection when shape 15 ends are connected with the middle part intercropping is "T"-shaped; Described " ten " font connecting plate 14 by top be respectively arranged with the left and right arms 57 of pilot hole 56 and up and down upright arm 58 constitute, in being applicable to the shape double ended and " ten " font between the middle part being connected.
Claims (3)
1. method of making the split mounting type regulator cubicle, it is characterized in that by adopting one group by including middle band center to perforation, the framework main part that the square strip shape of "T"-shaped groove constitutes in being respectively arranged with along its length on four basic sides and be provided with waist shape or strip pilot hole by the bending side, can fill the post of side plate, the main member that the feature board of dividing plate and last lower roof plate constitutes and include the right angle Connection Block, "T"-shaped bolt, hexagon socket head cap screw, nut block, 90 ° of diagonal blocks, the groove connector, groove type right angle seat, the combine and assemble part that the auxiliary ligand external member of "T"-shaped connecting plate and " ten " font connecting plate constitutes, utilize on the framework main part the center to the perforation, interior "T"-shaped groove on four basic sides, selection is used or is arranged in pairs or groups and use auxiliary ligand external member that is suitable for and the feature board that is suitable for to reach the method that installing hole is set as required on the framework main part, to inlay installation, assembling connects, spacing holding connects or the traction ways of connecting realizes between square metal section bar intercropping end and end that mutually perpendicular " L " shape or the three-dimensional mount of compound " L " shape are connected, between end and middle part mutually perpendicular "T"-shaped or compound "T"-shaped three-dimensional mount be connected and middle part and middle part between staggered vertical " ten " font or compound " ten " font three-dimensional mount be connected, constitute and meet the volume of target regulator cubicle and the framework that geomery requires, and then on the regulator cubicle framework, install to be provided with and to fill the post of side plate, the feature board of dividing plate and last lower roof plate, be assembled into the target regulator cubicle of the cube of wanting and geomery.
2. member of making the split mounting type regulator cubicle, form by main member (1) and auxiliary assembling external member (2), be characterised in that and include framework main part (3) and feature board (4) in the main member (1), include big right angle Connection Block (5), little right angle Connection Block (6), "T"-shaped bolt (7), hexagon socket head cap screw (8), nut block (9), 90 ° of diagonal blocks (10), groove connector (11), groove type right angle seat (12), "T"-shaped connecting plate (13) and " ten " font connecting plate (14) in the auxiliary assembling external member (2), wherein:
A. described framework main part (3) is made of square strip shape (15), "T"-shaped groove (16), axial center hole (17) and fabrication hole (18) in being provided with along its length, described interior "T"-shaped groove (16) is arranged on four peripheral basic sides (19) of square strip shape (15);
B. described feature board (4) is made of the bending side (25) of mainboard (23) and last band waist shape or strip pilot hole (24);
C. described big right angle Connection Block (5) main body by two orthogonal (27) and (28) of last band circle and/or strip pilot hole (26) and be arranged on orthogonal (27) and (28) edge between reinforcing side (29) constitute;
D. described little right angle Connection Block (6) main body by two orthogonal (31) and (32) of last band circle or strip pilot hole (30) and be arranged on orthogonal (31) and (32) edge between both sides reinforce sides (33) and constitute;
E. described "T"-shaped bolt (7) is provided with flat spiral shell head (34);
The control termination of f. described hexagon socket head cap screw (8) is provided with interior hexagonal counterbore (35);
G. rhombus nut block (9-1), square nut piece (9-2), "T"-shaped nut block (9-3) that described nut block (9) includes band assembling screw (36) reach the top rear-mounted elastic nut piece (9-4) of being with the buried hole (37) that compresses spring (38) and steel ball (39) except that being provided with assembling screwed hole (36) in also additional being provided with;
H. described 90 ° of diagonal blocks (10) main body is L-shaped, by orthogonal, above be respectively arranged with the spacing raised line in centre (41) of pilot hole (40) and left and right sides panel (42) "T"-shaped both arms (43) and (44) constitute, centre spacing raised line (41-1) on the arm (43) is arranged on the outside, longer, left and right sides panel (42-1) is arranged on inboard, shorter, and the centre spacing raised line (41-2) on another arm (44) is arranged on the inboard, weak point, both sides panel (42-2) are arranged on the outside, longer;
I. described groove connector (11) main body is the "T"-shaped strip that is made of the spacing raised line in centre (46) of last band pilot hole (45) and left and right sides panel (47);
J. described groove is L-shaped with type right angle seat (12) main body, by two orthogonal, on constitute with assembling arm (49) and intermediate interconnection bar (50) about pilot hole (48), about assemble arm (49) width conform to the width plug-in mounting of the inverted draw cut (51) of interior "T"-shaped groove (16), the width of intermediate interconnection bar (50) conforms to the width assembling of the face groove (52) of interior "T"-shaped groove;
K. described "T"-shaped connecting plate (13) is made of a top left and right arms (54) and a side upright arm (55) that is respectively arranged with pilot hole (53);
L. described " ten " font connecting plates (14) by top be respectively arranged with the left and right arms (57) of pilot hole (56) and up and down upright arm (58) constitute.
3. the member of manufacturing split mounting type regulator cubicle according to claim 2 is characterized in that described interior "T"-shaped groove (16) replaced by interior " ten " font bar groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100357244A CN101252261B (en) | 2008-04-08 | 2008-04-08 | Method for manufacturing split mounting type electric box and components thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100357244A CN101252261B (en) | 2008-04-08 | 2008-04-08 | Method for manufacturing split mounting type electric box and components thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101252261A CN101252261A (en) | 2008-08-27 |
| CN101252261B true CN101252261B (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100357244A Expired - Fee Related CN101252261B (en) | 2008-04-08 | 2008-04-08 | Method for manufacturing split mounting type electric box and components thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN101252261B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101370363B (en) * | 2008-09-24 | 2011-12-21 | 上海大学 | Electric console with standardization seriation coupling structure |
| CN102090814A (en) * | 2010-12-31 | 2011-06-15 | 东莞市威特隆仓储设备有限公司 | Goods shelf molding type flange footing |
| CN102324704A (en) * | 2011-10-08 | 2012-01-18 | 江苏天港箱柜有限公司 | Corner connector bracket used for frame of electrical cabinet |
| CN102588749A (en) * | 2012-01-21 | 2012-07-18 | 华荣科技股份有限公司 | Lifting type illuminating device and base thereof |
| CN102903554B (en) * | 2012-11-08 | 2016-01-20 | 宁波电业局 | A kind of high voltage isolator mounting platform |
| CN103490286B (en) * | 2013-10-09 | 2016-06-15 | 昆山振宏电子机械有限公司 | A kind of column upper bracket and switch cubicle |
| CN104362531A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Manufacturing method of plastic power distribution cabinet |
| CN104852301B (en) * | 2015-05-21 | 2017-05-17 | 遵义长征电器防爆设备有限责任公司 | Manufacturing method for integrated plate of heavy-current control cabinet |
| CN106438612A (en) * | 2016-10-28 | 2017-02-22 | 成都福誉科技有限公司 | No-punching profile assembly structure and mounting method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1137136A1 (en) * | 2000-03-17 | 2001-09-26 | AEG Niederspannungstechnik GmbH & Co. KG | Mounting arrangement for an electrical cabinet |
| CN201174837Y (en) * | 2008-04-08 | 2008-12-31 | 上海华声电气研究所 | Member for manufacturing assembled electrical appliance cabinet |
-
2008
- 2008-04-08 CN CN2008100357244A patent/CN101252261B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1137136A1 (en) * | 2000-03-17 | 2001-09-26 | AEG Niederspannungstechnik GmbH & Co. KG | Mounting arrangement for an electrical cabinet |
| CN201174837Y (en) * | 2008-04-08 | 2008-12-31 | 上海华声电气研究所 | Member for manufacturing assembled electrical appliance cabinet |
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| Publication number | Publication date |
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| CN101252261A (en) | 2008-08-27 |
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