CN100484374C - Heavy load door and producing method thereof - Google Patents
Heavy load door and producing method thereof Download PDFInfo
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- CN100484374C CN100484374C CNB2006100015267A CN200610001526A CN100484374C CN 100484374 C CN100484374 C CN 100484374C CN B2006100015267 A CNB2006100015267 A CN B2006100015267A CN 200610001526 A CN200610001526 A CN 200610001526A CN 100484374 C CN100484374 C CN 100484374C
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Abstract
The present invention provides heavy-duty door. It contains first door sheet and second door sheet, wherein at least one door sheet four edges bending to another door sheet surface direction, first door sheet four edges fixed jointed with second door sheet four edges, at least one strengthening rib fixed between first door sheet and second door sheet. The present invention also provides heavy-duty door manufacturing method. The present invention raises tight surface planeness, improving sealing level between door and cabinet, greatly enhancing cabinet water-proof reliability.
Description
Technical field
The present invention relates to a kind of door, relate in particular to the heavy load door and the manufacture method thereof that are installed on the communication equipment.
Background technology
In the outdoor communication equipment field, generally adopt the electronic equipment dissipating heat of the mode of door dress temperature control to rack inside, the outdoor version macro base station is exactly most typical this type of communication equipment.As shown in Figure 1, Qianmen 101 joins by hinge 102 with rack 105, and in order to give inner electronic equipment dissipating heat, the temperature conditioning unit 103 of outdoor base station generally is installed on the Qianmen 101, so that the design of inner air channel, the maintenance of veneer maintenance and temperature conditioning unit 103 self.105 of Qianmen 101 and racks seal by sealing joint strip 104.
Along with the increase of plant capacity, more and more higher to the heat-sinking capability requirement of temperature conditioning unit, and then temperature conditioning unit is also just more and more heavier, and the temperature conditioning unit that has weighs more than the 120Kg (kilogram), adds the deadweight of door, and the weight at whole Qianmen can reach 170Kg.The easy warpage in Qianmen self that weight is bigger, distortion brings huge difficulty for the waterproof sealing of rack.
Heavy just because of temperature conditioning unit, so in order to increase the rigidity at Qianmen, the structure of welding steelframe is generally adopted at the Qianmen, its principle is similar to the Welding Structure of tower crane.Paste the layer of metal plate in welding framework outside and be used for waterproof.As shown in Figure 2, welding framework 201 and door-plate 202 have rectangle hollow zone 203 respectively, door-plate 202 and another door-plate (not illustrating among the figure) are welded in two surfaces of welding framework 201 respectively, be that weld holder is set up between door-plate 202 and another door-plate, temperature conditioning unit places rectangle hollow zone 203.
Though the door among Fig. 2 can improve the rigidity and the bearing capacity of door, but because welding deformation and mismachining tolerance, be difficult to guarantee that four angles of inner welding framework are in same plane, in fact, warpage to a certain degree usually all can be arranged, thereby cause the flatness of sealing surface relatively poor, there are defectives such as indenture the part, and and then make that the sealing joint strip decrement is inhomogeneous, some places even be not compressed finally cause seal failure.The plane graph of Qianmen as shown in Figure 3 and rack sealing, Qianmen 101 seals with sealing joint strip 104 with rack 105, because the flatness on 101 surfaces, Qianmen is relatively poor, cause the surface to have a plurality of indentures, the indenture that has can be filled up (as indenture 106) by adhesive tape, but the indenture that has just is not filled (as indenture 107), and this just causes rainwater to enter rack 105 easily, and then electronic equipment is broken down.In this case, in order to increase the reliability of sealing, often have to increase the decrement of sealing joint strip, this will make the coupling mechanism force at Qianmen strengthen, locking operation effort, the stuck even inefficacy of fastening system.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of heavy load door and manufacture method thereof, to overcome the defective of the seal failure that existing heavy load door causes owing to the flatness difference of sealing surface.The invention provides a kind of heavy load door, comprise first door-plate and second door-plate, wherein, four limits of at least one door-plate are to the surface direction bending of another door-plate, fixedlying connected with four limits of second door-plate in four limits of first door-plate, fixes a reinforcement between first door-plate and second door-plate or at least one door-plate at least; The surface of first door-plate and second door-plate has hollow area respectively, has the space of placing temperature conditioning unit between two hollow area; The surface bending that encloses another door-plate of four limits in described first door-plate and second door-plate that forms hollow area of a door-plate in described first door-plate and second door-plate, four limits of a door-plate in described first door-plate and second door-plate and described enclose form hollow area four limits respectively with described first door-plate and second door-plate in a door-plate the surface at an angle of 90, and fix a reinforcement at least between four limits of a door-plate in described first door-plate and second door-plate and described four limits that enclose the formation hollow area.
Wherein, four of first door-plate limits are connected in the spot welding mode with four limits of second door-plate.
In addition, between first door-plate and second door-plate, perhaps four of first door-plate limits and described enclosing between four limits that form hollow area, perhaps between four of second door-plate limits and described four limits that enclose the formation hollow area with the fixing reinforcement of spot welding mode.
In addition, also has accommodation space between first door-plate and second door-plate.
In addition, be specifically as follows fixing a reinforcement at least one door-plate at least: fixing reinforcement between the limit of four bendings of door-plate.
The present invention also provides a kind of manufacture method of heavy load door, this heavy load door comprises two door-plates, this method comprises: four limits of at least one door-plate are bent to same direction, and make described four limits that bent and described two door-plates any one the surface at an angle of 90; And, in the door-plate of four springs folding, fix at least one reinforcement; And four limits that will be bent are connected with four edge point welderings of another door-plate, so that two door-plates are fixedly connected; And, on the surface of two door-plates hollow area is set respectively; And in the process of four spring foldings that enclosing of four spring folding door plates formed hollow area, four limits of hollow area bending and any one door-plate surface are at an angle of 90; And, reinforcement of spot welding at least between four limits of four limits of four spring folding door plates and four springs folding hollow area.
The present invention is owing to the edge bending with door-plate, and be provided with reinforcement, compare with existing heavy load door, its rigidity has obtained reinforcement, and then the flatness of sealing surface increases, so the seal degree between heavy load door and the rack also is greatly improved, make the reliability of rack waterproof greatly strengthen.
The present invention needs the welding except that the connection and the fixing of reinforcement of two door-plates, and all the other operations all do not have the welding demand, compare with the manufacture method of existing heavy load door, and welding capacity of the present invention is little, helps preventing the distortion of heavy load door.
The present invention is owing to the edge bending with door-plate, and be provided with reinforcement, compare with existing heavy load door, flatness and rigidity are improved, the deflection of sealing joint strip that reaches waterproof effect is less, the Qianmen coupling mechanism force reduces, and helps the switching manipulation at Qianmen, makes the design of fastening system be more prone to simultaneously.
Existing heavy load door comprises two door-plates and a welding framework, and heavy load door of the present invention includes only two door-plates and a small amount of reinforcement, so under identical rigidity, material required for the present invention is less, helps alleviating the weight and the manufacturing cost of heavy load door.
Description of drawings
Fig. 1 is the schematic diagram of existing door dress temperature control outdoor base station.
Fig. 2 is the structural representation of existing heavy load door.
Fig. 3 is because the schematic diagram of the relatively poor seal failure that causes of flatness of heavy load door.
Fig. 4 is the structure chart of the preferred embodiment of heavy load door of the present invention.
Fig. 5 A is the plan view of the door-plate behind the four springs folding.
Fig. 5 B is along the cutaway view of B-B line among Fig. 5 A.
Fig. 5 C is along the cutaway view of A-A line among Fig. 5 A.
Fig. 6 A is the seam full weld schematic diagram behind the door-plate four springs folding.
Fig. 6 B is the schematic diagram that door-plate cuts off part.
Fig. 7 is the flow chart of first embodiment of heavy load door manufacture method of the present invention.
Fig. 8 is the flow chart of the preferred embodiment of heavy load door manufacture method of the present invention.
Embodiment
Below we will be in conjunction with the accompanying drawings, optimum implementation of the present invention is described in detail.At first it is to be noted, the implication of the term of using among the present invention, words and claim can not only only limit to its literal and common implication and go to understand, the implication and the notion that also comprise and then conform to technology of the present invention, this is because we are as the inventor, to suitably provide the definition of term, so that the most appropriate description is carried out in our invention.Therefore, the configuration that provides in this explanation and the accompanying drawing is first-selected embodiment of the present invention, rather than will enumerates all technical characteristics of the present invention.We will recognize to also have the various equivalent scheme or the modifications that can replace our scheme.
Fig. 4 is the structure chart of the preferred embodiment of heavy load door of the present invention.As shown in the figure, heavy load door of the present invention comprises lamina rara externa 401 and inner plating 402, and lamina rara externa 401 and inner plating 402 can be metal panels, for example metal skin.Four limits 405 of inner plating 402 bend to same direction, and with the surface of inner plating 402 at an angle of 90, the plan view of the inner plating 402 behind four springs foldings shown in Fig. 5 A, Fig. 5 B and 5C are respectively among Fig. 5 A the cutaway view along B-B line and A-A line.The seam that 405 bending backs, four limits form polishes behind full weld and can realize.Lamina rara externa 401 and inner plating 402 have hollow area 406 respectively, and four limits 407 that form hollow area 406 that enclose of inner plating 402 bend to same direction, and with the surface of inner plating 402 at an angle of 90.Be welded with reinforcement 403 between four limits 405 that inner plating 402 bends and four limits 407 that enclose formation hollow area 406, the pattern of reinforcement, weight and quantity can come to determine according to the actual needs.The 408 corresponding spot welding of four limits 405 of inner plating 402 and four limits of lamina rara externa 401 connect, and like this, inner plating 402 has been realized fixedlying connected with lamina rara externa 401.Inner plating 402 is with after lamina rara externa 401 is fixedlyed connected, between the hollow area 406 of the hollow area 406 of inner plating 402 and lamina rara externa 401, has accommodation space, this space can be used to place temperature conditioning unit, and the big I of hollow area 406 is determined by the size of temperature conditioning unit.Hinge 404 is fixed in the outside on a limit 405 of inner plating 402, is used to realize being connected between whole heavy load door and the rack.In addition, because inner plating 402 is to be connected with four limits 405 that bent with lamina rara externa 401, so have an accommodation space between inner plating 402 and the lamina rara externa 401, if the width on four limits 405 is big, this accommodation space also can be very big.This accommodation space also can be placed the device that other need except can be used for placing the temperature conditioning unit.
The embodiment of Fig. 4 correspondence is with four limits 405 of inner plating 402 and encloses four limits, 407 bendings that form hollow area 406, in fact, also can and enclose four springs foldings that form hollow area 406 with four limits of lamina rara externa 401, keep four limits of inner plating 402 and enclose four limits that form hollow area 406 not bending, at this moment, lamina rara externa 401 is the same with the inner plating among Fig. 4 402, four limits that lamina rara externa 401 is bent and enclose four limits that the quilt that forms hollow area 406 bends respectively with the surface of lamina rara externa 401 at an angle of 90.On limit that four quilts of lamina rara externa 401 bend and enclose between four limits that form hollow area 406 and be fixed with the suitable reinforcement of quantity, to strengthen the rigidity of heavy load door.
Heavy load door of the present invention also can be simultaneously with four limits of four limits of lamina rara externa 401 and inner plating 402 simultaneously to the bending of the surface of inner plating 402 and lamina rara externa 401, promptly, four limits of two door-plates are simultaneously to the bending of the surface of the other side's door-plate, four limits of the hollow area correspondence of two door-plates also can be simultaneously to the bending of the other side's door-plate surface, two door-plates are fixed with reinforcement respectively, and this can make the rigidity of heavy load door further be strengthened.Two corresponding welding in four limits that door-plate is bent, like this, two door-plates have been realized fixedly connected.Space between two door-plate hollow area can be used for placing temperature conditioning unit.
The fixed position comparison rule of the reinforcement among Fig. 4, neat, in fact, guaranteeing under the suitable situation of heavy load door rigidity, the fixed position of reinforcement in door-plate also can be determined according to actual conditions, be not to fix in strict accordance with the form of Fig. 4, also fixing reinforcement between adjacent two limits of door-plate for example.
Seam full weld schematic diagram behind as shown in Figure 6A the four springs folding, seam 409 are regrinded through full weld by the limit of bending and are obtained after putting down.In the manufacture process of reality, because door-plate is a rectangular configuration, if four limits to door-plate bend to same direction respectively, then can earlier four angles of door-plate be cut off the suitable square block of size, shown in Fig. 6 B, square 610 need cut off earlier, so that four limits are after bending, just form seam with facing the limit, get final product polishing behind the seam full weld.
Lamina rara externa 401 among Fig. 4 and inner plating 402 have the hollow area with the identical size of temperature conditioning unit respectively, in the manufacture process of reality, inner plating 402 can not have hollow area yet, like this, inner plating 402 does not just have the situation that encloses the four springs folding that forms hollow area, and reinforcement can be fixing between the limit of four bendings of inner plating 402.In general, temperature conditioning unit all can have human-computer interaction interface, so the hollow area of lamina rara externa 401 still is necessary to keep.
In addition, the hinge 404 among Fig. 4 is outsides of being fixed in a limit 405 of inner plating 402, and certainly, hinge 404 also can be fixed on the limit of lamina rara externa 401.
In a word, heavy load door of the present invention need have four spring foldings of a door-plate at least, so that the door-plate of four springs foldings is with another door-plate fixedly the time, the surface of the limit of four bendings and two door-plates can be respectively as the sealing surface of heavy load door, if there is reinforcement to fix between sealing surface or the sealing surface respectively, then the rigidity of heavy load door can be greatly improved.In heavy load door, place temperature conditioning unit if desired, can produce a hollow area identical at lamina rara externa with temperature conditioning unit size, if necessary, inner plating also can be produced the hollow area of an identical size, because after the four springs folding of a door-plate is arranged, limit and another door-plate by these four bendings are fixed, so have certain accommodation space between two door-plates, the ccontaining temperature conditioning unit that this space can be wholly or in part.
Above embodiment is the narration to heavy load door of the present invention, below in conjunction with Fig. 7,8, the manufacture method of heavy load door of the present invention is described.
Fig. 7 is the flow chart of first embodiment of heavy load door manufacture method of the present invention, and it is example that present embodiment has two door-plates with heavy load door.As shown in the figure, in step S701, four limits of at least one door-plate are bent to same direction, the angle of bending can come according to the actual needs to determine that in general, the limit of four bendings and the surface of door-plate are at an angle of 90; Enter step S702, fix at least one reinforcement on the door-plate of four springs foldings, fixedly reinforcement helps strengthening the rigidity of door in door-plate; Enter step S703 at last, the door-plate of four springs folding is fixed by four limits and another door-plate that are bent, in this step, the corresponding spot welding with four limits of another door-plate in four limits of the door-plate that four springs can be rolled over connects, like this, it is fixedly connected that two door-plates have been realized, constituted a heavy load door.
In addition, door-plate that will be nearest with rack (door-plate that is tightly connected with sealing strip and rack) is called inner plating, be called lamina rara externa apart from the relative door-plate far away of rack, temperature conditioning unit is installed in heavy load door if desired, then can be provided with on the surface of lamina rara externa and the identical hollow area of temperature conditioning unit size, be connected owing to the four springs folding that has a door-plate at least and with the limit of another door-plate by these four bendings, so have a certain size accommodation space between outer limit and the internal layer limit, temperature conditioning unit can be part or all of places this accommodation space.Because temperature conditioning unit generally all has human-computer interaction interface, be necessary so make a hollow area at lamina rara externa, but also can make on the surface of inner plating one with the big or small identical hollow area of temperature conditioning unit.If four springs of inner plating are rolled over, then four limits of the hollow area correspondence of inner plating also can bend equally, like this, enclose between four limits that form hollow area at four limits of inner plating and its and can weld reinforcement, rigidity with the assurance heavy load door is suitable, wherein, the welding quantity of reinforcement, pattern, weight also can be determined according to actual conditions.
In the method for the invention, also four limits of two door-plates all can be bent, just four limits of two door-plates are folded into respectively with the door-plate surface at an angle of 90, then in two door-plates, weld reinforcement respectively, if needed, can make on lamina rara externa surface one with the identical hollow area of temperature conditioning unit size, at last, the respectively corresponding spot welding in four limits of two door-plates is connected, fixedly connected to realize two door-plates.Hinge and sealing joint strip if on heavy load door, add, then just it can be loaded on the rack, realize being tightly connected of heavy load door and rack.
Fig. 8 is the flow chart of the preferred embodiment of heavy load door manufacture method of the present invention.As shown in the figure, in step S801, on the surface of two door-plates, make a hollow area identical respectively with temperature conditioning unit size; Enter step S802, with four limits of inner plating and enclose four springs foldings that form hollow area, each limit all will with the surface of inner plating at an angle of 90; In step S803, the a plurality of reinforcements of welding between four limits of inner plating and its four limits that enclose four limits that form hollow area, for example, the corresponding reinforcement of each hinge, perhaps two reinforcements of welding between the limit of inner plating hollow area that the limit is corresponding with it; Enter step S804, the corresponding spot welding with four limits of lamina rara externa in four limits of inner plating is connected, realize fixedlying connected of inner plating and lamina rara externa, form a heavy load door with this.At last, install sealing joint strip additional on heavy load door or rack, heavy load door is connected with rack with hinge, is realized the sealing of heavy load door and rack by sealing strip.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. heavy load door, comprise first door-plate and second door-plate, it is characterized in that: four limits of at least one door-plate are to the surface direction bending of another door-plate, fixedly connected with four limits of described second door-plate in four limits of described first door-plate, between described first door-plate and described second door-plate or fix a reinforcement at least at least one door-plate;
The surface of described first door-plate and described second door-plate has hollow area respectively, has the space of placing temperature conditioning unit between two described hollow area;
The surface bending that encloses another door-plate of four limits in described first door-plate and second door-plate that forms hollow area of a door-plate in described first door-plate and second door-plate, four limits of a door-plate in described first door-plate and second door-plate and described enclose form hollow area four limits respectively with described first door-plate and second door-plate in a door-plate the surface at an angle of 90, and fix a reinforcement at least between four limits of a door-plate in described first door-plate and second door-plate and described four limits that enclose the formation hollow area.
2. heavy load door as claimed in claim 1 is characterized in that: four limits of described first door-plate are connected in the spot welding mode with four limits of described second door-plate.
3. heavy load door as claimed in claim 1, it is characterized in that: between described first door-plate and described second door-plate, between four limits of perhaps described first door-plate and described the enclosing between four limits that form hollow area, four limits of perhaps described second door-plate and described four limits that enclose the formation hollow area with the fixing reinforcement of spot welding mode.
4. heavy load door as claimed in claim 1 is characterized in that: have accommodation space between described first door-plate and described second door-plate.
5. heavy load door as claimed in claim 1 is characterized in that: be specially fixing a reinforcement at least one door-plate at least: fixing reinforcement between the limit of four bendings of door-plate.
6. the manufacture method of a heavy load door, described heavy load door comprises two door-plates, it is characterized in that, described method comprises:
Four limits of at least one door-plate are bent to same direction, and make described four limits that bent and described two door-plates any one the surface at an angle of 90; And
In the door-plate of described four springs folding, fix at least one reinforcement; And
Described four limits that bent are connected with four edge point welderings of described another door-plate, so that described two door-plates are fixedly connected; And
Surface at described two door-plates is provided with hollow area respectively; And
In the process of four spring foldings that enclosing of described four spring folding door plates formed hollow area, the surface of four limits of described hollow area bending and any one of described two door-plates at an angle of 90; And
Reinforcement of spot welding at least between four limits of four limits of described four spring folding door plates and described four springs folding hollow area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100015267A CN100484374C (en) | 2006-01-18 | 2006-01-18 | Heavy load door and producing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100015267A CN100484374C (en) | 2006-01-18 | 2006-01-18 | Heavy load door and producing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1859831A CN1859831A (en) | 2006-11-08 |
| CN100484374C true CN100484374C (en) | 2009-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100015267A Expired - Fee Related CN100484374C (en) | 2006-01-18 | 2006-01-18 | Heavy load door and producing method thereof |
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| Country | Link |
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| CN (1) | CN100484374C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011124174A2 (en) * | 2011-05-12 | 2011-10-13 | 华为技术有限公司 | Waterproof machine cabinet |
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2006
- 2006-01-18 CN CNB2006100015267A patent/CN100484374C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1859831A (en) | 2006-11-08 |
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