CN104376797A - Fastening type electric appliance box suitable for overturning type LED display screen and installation method of fastening type electric appliance box suitable for overturning type LED display screen - Google Patents
Fastening type electric appliance box suitable for overturning type LED display screen and installation method of fastening type electric appliance box suitable for overturning type LED display screen Download PDFInfo
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- CN104376797A CN104376797A CN201410731865.5A CN201410731865A CN104376797A CN 104376797 A CN104376797 A CN 104376797A CN 201410731865 A CN201410731865 A CN 201410731865A CN 104376797 A CN104376797 A CN 104376797A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
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Abstract
The invention relates to a fastening type electric appliance box suitable for an overturning type LED display screen and an installation method of the fastening type electric appliance box suitable for the overturning type LED display screen. The fastening type electric appliance box comprises a fastening type electric appliance box shell and a closed type frame serving as an upper positioning device, the fastening type electric appliance box shell is formed by an electric appliance box upper lateral plate, an electric appliance box back lateral plate, an electric appliance box left lateral plate and an electric appliance box right lateral plate, an opening is further formed in the lower side of the fastening type electric appliance box shell, the fastening type electric appliance box shell is installed on the back lateral face of the closed frame, a fastening type connecting device in close connection with the back lateral face of a back connecting plate of the frame is arranged, a power fixing device is arranged on the inner lateral face of the electric appliance box upper lateral plate, and a power source is fixedly installed on the power fixing device through a multifunctional adapter plate. The installation method includes the step that a right-angle folded edge of the electric appliance box is fixedly connected with a steel structure beam through an installation connecting device. According to the fastening type electric appliance box, connecting circuits can be made to be shortest; the fastening type electric appliance box has the advantages of being low in cost, convenient to install and maintain, compact in space, and good in heat radiating and waterproof effect.
Description
Technical field
The present invention relates to field of LED display, particularly relate to convertible LED display.
Background technology
Building in the livable process in city, China's outdoor advertising industry enters the optimized development stage, and science and technology has become in today the coat that outdoor information transmitting carrier constantly converts.Face day by day deficient at the energy, environmental pollution is day by day serious, today that government advocates energetically " energy-saving and emission-reduction ", and a kind of " convertible LED display equipment " (comprising: LED turns on two sides, LED tri-face is turned over, LED overturn screen etc.) has been born; It is demand according to modern city energy-saving and emission-reduction and a kind of low-carbon (LC) be born, low-power consumption, high benefit is as numerical information platform.This " convertible LED display equipment " is that can show the description picture of two sides cyclical variations daytime, can play lively video information or photoelectricity landscape effect in the evening by " LED display " the common evolutionary carrier with " three faces are turned over ".
The structure of existing " convertible LED display equipment ", in a kind of three faces of rectangular triangular prism, there are two faces for pasting air brushing picture, one is had to be with the face of groove to be provided with LED display module, form a kind of triangle LED module, this triangle LED module is parallel to each other by vertical direction, spaced certain distance is arranged in a display surface, and be provided with frame in surrounding, triangle LED module upper end is connected with the frame doubling as upper positioning beam, lower end is connected with the frame doubling as underdrive beam, by the Pattern Reversal of setting under power system drives; Because the space of triangle LED module inner chamber is very little, and be a kind of rotary body, at the inner chamber of triangle LED module, the electrical equipment such as ac-dc switching power and video reception card cannot be installed; Therefore, can only by the outside of these electric mountings at triangle LED module.The power supply of existing " convertible LED display equipment ": in a kind of power supply box, install multiple power supply concentratedly, and be arranged on the screen body back side of " convertible LED display ", supply line and signal will through the through wires holes on the frame back of the body fishplate bar on rear side of the frame doubling as upper location, then it is inner to be sent to the tube chamber of triangle LED module from the upper port of triangle LED module.
As the frame doubling as upper positioning beam of existing " convertible LED display equipment ", it carries on the back fishplate bar by frame and upper and lower side plate is spliced by a kind of floor, and the front side of frame is provided with access hole, and this access hole is also provided with cover; Back of the body fishplate bar lateral surface on rear side of frame be provided with two be parallel to each other, spaced certain distance carry on the back fishplate bar bolt positioning groove for the frame be connected with structures bracing frame, also also be provided with multiple back of the body fishplate bar through wires hole for crossing line at this frame back of the body fishplate bar, the frame of this structure is also referred to as " enclosed type frame ".
As the power supply box of existing " convertible LED display equipment ", Chinese invention patent on November 28th, 2012 ublic specification of application CN202565604U disclose one " LED overturn screen power supply ", it comprises casing, be positioned at the line outlet of described body side, described line outlet is the curved pipe being upwards positioned at described box house; The power lead mouth of described casing is positioned at the bottom surface of casing.Described tank floor is provided with fan hole, and in described casing, be positioned at described fan hole place and be provided with radiator fan, the side of described casing is provided with thermovent, and described thermovent is provided with window shutter, and Open Side Down; Described fan hole is two both sides being positioned at tank floor, and described thermovent is also two, is positioned on the two sides of described casing; Be provided with multiple power supply installing plate in described casing, the surrounding of described power supply installing plate is provided with power supply catch.This " LED overturn screen power supply " solves the power supply installation question of convertible LED display, is a kind of good scheme.But, in actual applications, also there is following weak point: one is the line outlet of power supply box is curved pipe upwards at box house, and installing at the scene is that threading is very inconvenient; Two is that its air inlet is positioned at casing two side faces, and exhaust outlet and fan are positioned at the both sides of tank floor, and this structure not too accords with hot gas air draft rule, easily hoards hot gas at casing top; Three be power supply box can not with frame compact siro spinning technology, like this, cause the connection line of power supply and triangle LED module longer.
Summary of the invention
For overcoming the defect of above-mentioned power supply box, the technical problem to be solved in the present invention is to provide a kind of wiring and easy for installation, wiring distance is near, spaces compact, heat radiation is good, water resistance is good a kind of fastening-type electrical appliance kit and installation method thereof being applicable to convertible LED display.
For solving above-mentioned technological deficiency, the invention provides a kind of fastening-type electrical appliance kit being applicable to convertible LED display; Meanwhile, a kind of installation method of fastening-type electrical appliance kit is additionally provided.
From the fastening-type electrical appliance kit being applicable to convertible LED display, it comprises: fastening-type electrical appliance kit case and the enclosed type frame doubling as upper location coordinated with this fastening-type electrical appliance kit case; Be provided with multiple for handing over the power supply of straight conversion in described fastening-type electrical appliance kit case; The described enclosed type frame doubling as location comprises: the frame back of the body fishplate bar, frame epipleural, frame lower side panel, and is provided with access hole on front side of described enclosed type frame, and this access hole is also provided with cover; Described frame back of the body fishplate bar trailing flank be provided with two be parallel to each other, the frame back of the body fishplate bar bolt positioning groove of spaced certain distance, the notch cross sectional shape of the frame back of the body fishplate bar bolt positioning groove be somebody's turn to do is convex shape structure, and the nut of bolt inserts from bolt positioning groove and can move in groove; Described frame back of the body fishplate bar is also provided with the frame back of the body fishplate bar connecting hole of multiple circle; Described frame lower side panel is provided with locating device, and on this, locating device is connected with the upper port of triangle LED module; Electric wire and the signal line of described triangle LED module lead to electrical appliance kit from described upper locating device.Described fastening-type electrical appliance kit case: be made up of electrical appliance kit epipleural, electrical appliance kit back side panel, electrical appliance kit left side plate, and be respectively equipped with inside right angle flanging on the lower edge of described electrical appliance kit left side plate, can be connected with structures bracing frame by this right angle flanging; On the downside of described fastening-type electrical appliance kit case, be also provided with uncovered for installation and maintenance, this down uncovered can not only facilitate installation and maintenance to maintain, and can also prevent rainwater from entering casing better.Described fastening-type electrical appliance kit case is arranged on described enclosed type frame trailing flank and has one to carry on the back the close-connected fastening-type coupling arrangement of fishplate bar trailing flank with described frame, this structure, can the connecting line distance of electrical appliance kit and triangle LED module be accomplished the shortest, save the cost of connection line and splicing ear.In order to improve production work efficiency, be convenient to the installation and maintenance maintenance of described power supply, described electrical appliance kit epipleural medial surface is provided with power source fixing device; Because the power supply comparison of brands on market is many, in order to increase the range of application of power supply, this power supply box can be coordinated with the power supply of plurality of specifications, and described power supply is fixedly mounted on described power source fixing device by a kind of Multifunctional adaptor board.
Adopt the fastening-type electrical appliance kit of such scheme, can save the cost of connecting material, improve the display performance of LED display, convenient also very convenient in threading, wiring or installation, maintenance, waterproof aspect is also improved; Described power supply also coordinates with the power supply of plurality of specifications by a kind of Multifunctional adaptor board, makes the power supply scope of application of installation in this electrical appliance kit more extensive.
As fastening-type coupling arrangement of the present invention, fishplate bar can be carried on the back with the frame of described enclosed type frame in order to described fastening-type electrical appliance kit case to coordinate, this fastening-type coupling arrangement is: on front side of fastening-type electrical appliance kit case, be provided with front side web joint, side connecting plate before this is at least provided with 2 and carries on the back front side web joint fixed bolt hole corresponding to fishplate bar bolt positioning groove with described frame, and carry on the back between fishplate bar bolt positioning groove at side connecting plate fixed bolt hole and described frame before this and be bolted; Described front side web joint has at least one carry on the back circular hole corresponding to fishplate bar connecting hole with described frame, and be provided with on this circular hole protrude forward and with described frame carry on the back fishplate bar connecting hole coincide connecting pipe; Described connecting pipe outer ring is provided with screw thread, and this connecting pipe through described frame back of the body fishplate bar connecting hole, and is set with a kind of waterproof washer of cooperation inside described frame back of the body fishplate bar, then is fixed by the nut coordinated.This fastening-type coupling arrangement, carries on the back between fishplate bar at the frame of web joint and described enclosed type frame and is provided with connecting pipe, passed by connection line, like this, not only can protect connection line, and can also prevent that upper rainwater enters frame and electrical appliance kit from connecting pipe.
As power source fixing device of the present invention, this power source fixing device: be made up of fastening strip and screw thread fixed strip; Described fastening strip is outside a kind of base bar, be provided with the clamping slot that multi-functional switching plate thickness back mounted with described power supply coordinate; Described screw thread fixed strip is outside a kind of base bar, be provided with multiple threaded hole for fixing described Multifunctional adaptor board; The spacing that described fastening strip and screw thread fixed strip are parallel to each other, spaced and described Multifunctional adaptor board length coordinates and be firmly arranged on described electrical appliance kit epipleural medial surface.This power source fixing device, structure is simple, and the installation and removal for power supply are very simple; The efficiency of manufacture and installation and maintenance can be improved.
As Multifunctional adaptor board of the present invention, this Multifunctional adaptor board is arranged on the back side of power supply, this Multifunctional adaptor board is provided with can install with the power supply of plurality of specifications the first screw that threaded hole coordinates, and this first screw and power supply are installed threaded hole and fixed by screw; Described Multifunctional adaptor board has one section of fixed edge being slightly longer than power supply by one end of power supply terminal, and is provided with the second screw hole coordinated with described screw thread fixed strip threaded hole at this fixed edge; The other end of described Multifunctional adaptor board also has one section of insertion limit of being slightly longer than power supply, and the length on this insertion limit coordinates with the clamping slot of described fastening strip; When installing power supply, described insertion limit is inserted in the clamping slot of described fastening strip, and described fixed edge is pressed on described screw thread fixed strip, and is fixed by screw between described second screw hole and described screw thread fixed strip threaded hole.By this Multifunctional adaptor board, electrical appliance kit can be coordinated with power supply most of on market, substantially increase the accommodation of power supply box.
The first scheme of the fastening-type electrical appliance kit of convertible LED display is applicable to as the present invention, described electrical appliance kit epipleural medial surface is provided with one group of power source fixing device, the fastening strip of this power source fixing device is laterally fixed on the position of electrical appliance kit epipleural medial surface away from fastening-type coupling arrangement, make the clamping slot notch of described fastening strip towards rear side, described screw thread fixed strip is laterally fixed on the position away from electrical appliance kit back side panel of described electrical appliance kit epipleural medial surface.When bearing power is less, adopts the power supply box of this one group of power source fixing device, can body structure be reduced, cost-saving; Meanwhile, also installing space may be reduced.
The first scheme of the fastening-type electrical appliance kit of convertible LED display is applicable to as the present invention, two groups of power source fixing devices are provided with in described electrical appliance kit, first group of power source fixing device is: the position away from fastening-type coupling arrangement described fastening strip being laterally fixed on electrical appliance kit epipleural medial surface, make the clamping slot notch of described fastening strip towards rear side, described screw thread fixed strip is laterally fixed on position to the front in the middle of described electrical appliance kit epipleural medial surface; Second group of power source fixing device is: described fastening strip is laterally fixed on electrical appliance kit epipleural medial surface near the position of electrical appliance kit back side panel, described screw thread fixed strip, is laterally fixed on position to the rear in the middle of described electrical appliance kit epipleural medial surface forward by the clamping slot notch making fastening strip.When bearing power is larger, the power supply box of this two groups of power source fixing devices can be adopted.
As the further improvement being applicable to the fastening-type electrical appliance kit of convertible LED display of the present invention, be the electric equipment in protective device box, prevent mouse, insect enters into box house, described the uncovered of fastening-type electrical appliance kit case is provided with access door; Because the power supply thermal value in casing is larger, in order to make to form cross-ventilation in casing, improving the hot air discharge effect in casing, this access door is provided with air inlet, this air inlet is positioned on described access door near fastening-type coupling arrangement position; Upper back in described fastening-type electrical appliance kit case is provided with a kind of space of protruding backward, and the lower baffle plate in this space is provided with exhaust fan.The hot gas hoarded on described fastening-type electrical appliance kit case top can be discharged outside fast like this.
Because electrical appliance kit needs to be connected with externally fed, in order to easy to connect, also on described electrical appliance kit back side panel, be provided with two supply sockets, one of them supply socket of these two supply sockets is used for AC power input, and another supply socket is used for AC power and exports.
As the further improvement being applicable to the fastening-type electrical appliance kit of convertible LED display of the present invention, in order to the input lead distance of video reception card and triangle LED module can be accomplished the shortest, also be provided with video reception card in described fastening-type electrical appliance kit case, this video reception card is arranged on the position of described electrical appliance kit epipleural medial surface near fastening-type coupling arrangement.So just do not need to configure the box installing video reception card again, save cost of investment; Meanwhile, by shortening the distance of connecting line, the display performance of LED display can also be improved.
From the installation method of fastening-type electrical appliance kit being applicable to convertible LED display, first two right angle flanging bolts hole are set on the right angle flanging of described electrical appliance kit left side plate; Again at described structures bracing frame front and back position horizontally set two same level height, be parallel to each other, the steel constructed beam of spaced certain distance, thus to be fixedly connected with by a kind of installing and connecting apparatus with between described steel constructed beam at the right angle flanging of described electrical appliance kit left side plate.
As the first installation method of the present invention, its installing and connecting apparatus is: be made up of two C type connection straps, at the upper side edge of these two C type connection straps, 2 C type connection strap bolts hole corresponding with described right angle flanging bolt hole are at least set, first these two C type connection strap Cheng Jingxiang are arranged on described right angle flanging, and be bolted on C type connection strap bolt hole and described right angle flanging bolt hole, again the lower side of these two C type connection straps is connected with described two steel constructed beam electric welding, this method, relatively simple for structure, but require higher to installation accuracy.
As the second installation method of the present invention, its installing and connecting apparatus is: be made up of two the first connection straps and two the second connection straps; The cross section of described first connection strap is L-type structure, two first connection strap fixed bolt holes corresponding with flanging erection bolt hole, described right angle are set on described one of them limit of first connection strap, first connection strap link bolt hole of two spaced certain distances is set on another limit of described first connection strap, in order to adjust the levels of planarity of electrical appliance kit, this first connection strap link bolt hole is horizontal mounting hole; The cross section of described second connection strap is also L-type structure, in order to adjust the flatness of the fore-and-aft direction of electrical appliance kit, and limit arranges two second connection strap link bolt hole corresponding with described first connection strap link bolt hole wherein, this second connection strap link bolt hole is vertical mounting hole; During installation, first described first connection strap Cheng Jingxiang is arranged on the right angle flanging of described electrical appliance kit, and is bolted between described first connection strap erection bolt hole and the erection bolt hole of described right angle flanging; Again described second connection strap is parallel to each other, keeps coordinating spacing with described first connection strap, by mirror to arranging welded and installed on the upside of described two steel constructed beams; Afterwards the first connection strap be arranged on described electrical appliance kit right angle flanging is alignd with the second connection strap be arranged on described steel constructed beam, and be bolted between described first connection strap link bolt hole and described second connection strap link bolt hole, this installation method, adjust by the horizontal mounting hole of the first connection strap link bolt hole and the vertical mounting hole of the second connection strap link bolt hole, the installation accuracy of the enclosed type frame making electrical appliance kit and double as location is more accurate.
Beneficial effect of the present invention is: described fastening-type electrical appliance kit is directly installed on the trailing flank of described enclosed type frame, simultaneously, also in described fastening-type electrical appliance kit case, be provided with video reception card, and this video reception card is arranged on the position of described fastening-type electrical appliance kit epipleural medial surface near fastening-type coupling arrangement, the distance of connecting line can be made to accomplish the shortest, and can directly connect, like this, not only save the cost of connection line and splicing ear, and improve display performance by the distance shortening incoming line.The installation and repairing mouth down of described fastening-type electrical appliance kit case, not only can prevent rainwater from entering, and also brings convenience to installation and maintenance simultaneously.Described power supply is arranged on described power source fixing device by a kind of Multifunctional adaptor board, like this, described Multifunctional adaptor board can be utilized to coordinate to the power supply meeting plurality of specifications.The power source fixing device be made up of fastening strip, screw thread fixed strip, brings to installation and maintenance maintenance and convenient, improves production efficiency.Further, the top that described exhaust fan is located at electrical appliance kit back side panel is a kind of space of protruding backward, and described air inlet is located at the fastening-type coupling arrangement position of the close front side of access door, favourable like this housing inner air convection, good heat dissipation effect.Therefore, this electrical appliance kit, has that cost is low, installation and maintenance easy maintenance, spaces compact, and heat radiation is good, the advantage of good water-proof effect.
Accompanying drawing explanation
The invention will be further described with reference to the accompanying drawings below.
Fig. 1 is fastening-type electrical appliance kit of the present invention and enclosed type connection structure of frame schematic diagram.
Fig. 2 is fastening-type electrical appliance kit skeleton view of the present invention.
Fig. 3 is power supply of the present invention and Multifunctional adaptor board scheme of installation.
Fig. 4 is fastening-type electrical appliance kit first embodiment schematic diagram of the present invention.
Fig. 5 is fastening-type electrical appliance kit second embodiment schematic diagram of the present invention.
Fig. 6 is the first mount scheme schematic diagram of fastening-type electrical appliance kit of the present invention.
Fig. 7 is the A-A sectional view in Fig. 6 of the present invention.
Fig. 8 is the second mount scheme schematic diagram of fastening-type electrical appliance kit of the present invention.
Fig. 9 is the B-B sectional view in Fig. 8 of the present invention.
Figure 10 is the C-C sectional view in Fig. 8 of the present invention.
Embodiment
From the fastening-type electrical appliance kit shown in Fig. 1 and enclosed type connection structure of frame schematic diagram, be applicable to a fastening-type electrical appliance kit for convertible LED display, it comprises: fastening-type electrical appliance kit case 1 and the enclosed type frame 9 doubling as upper location coordinated with this fastening-type electrical appliance kit case 1; Be provided with multiple for handing over the power supply 6 of straight conversion in fastening-type electrical appliance kit case 1, because video reception card is provided with 8 or 16 Wiring ports, in order to coordinate display screen video reception card, casing preferably configures 4 or 8 power supplys; The enclosed type frame 9 doubling as location comprises: the frame back of the body fishplate bar 9.1, frame epipleural 9.2, frame lower side panel 9.3, and is provided with access hole 9.5 on front side of enclosed type frame 9, and this access hole 9.5 is also provided with cover 9.6; Frame back of the body fishplate bar 9.1 trailing flank be provided with two be parallel to each other, the frame back of the body fishplate bar bolt positioning groove 9.7,9.8 of spaced certain distance, the notch cross sectional shape of the frame back of the body fishplate bar bolt positioning groove 9.7,9.8 be somebody's turn to do is convex shape structure, and the nut of bolt inserts from bolt positioning groove 9.7,9.8 and can move in groove; The frame back of the body fishplate bar connecting hole 9.9 of multiple circle is also provided with at frame back of the body fishplate bar 9.1; Be provided with locating device 20 at frame lower side panel 9.3, on this, locating device 20 is connected with the upper port of triangle LED module 30; The electric wire of this triangle LED module 30 and signal line lead to electrical appliance kit (described electric wire and signal line do not indicate in the drawings) from described upper locating device 20.From the fastening-type electrical appliance kit skeleton view shown in the fastening-type electrical appliance kit shown in Fig. 1 and enclosed type connection structure of frame schematic diagram and Fig. 2, fastening-type electrical appliance kit case 1: be made up of electrical appliance kit epipleural 2, electrical appliance kit back side panel 3, electrical appliance kit left side plate 4, and be respectively equipped with inside right angle flanging 4.1 on the lower edge of electrical appliance kit left side plate 4; One is also provided with for uncovered 1.1 of installation and maintenance on the downside of fastening-type electrical appliance kit case 1; Fastening-type electrical appliance kit case 1 is arranged on described enclosed type frame 9 trailing flank and has one to carry on the back the close-connected fastening-type coupling arrangement of fishplate bar 9.1 trailing flank with described frame; Electrical appliance kit epipleural 2 medial surface is provided with power source fixing device; Like this, power supply 6 is fixedly mounted on power source fixing device by a kind of Multifunctional adaptor board 7.
From the fastening-type electrical appliance kit skeleton view shown in Fig. 2 also, fastening-type coupling arrangement is: on front side of fastening-type electrical appliance kit case 1, be provided with front side web joint 5; Web joint 5 is at least provided with multiple and described frame on front side of this and carries on the back fishplate bar bolt positioning groove 9.7,9.8 corresponding front side web joint fixed bolt holes 5.1, and carry on the back between fishplate bar bolt positioning groove 9.7,9.8 at side connecting plate fixed bolt hole 5.1 and frame before this and be bolted, can conveniently adjust during for the ease of installing, front side web joint fixed bolt hole 5.1 can manufacture horizontal mounting hole; Front side web joint 5 have at least one carry on the back circular hole corresponding to fishplate bar connecting hole 9.9 5.2 with frame, and be provided with on this circular hole 5.2 protrude forward and carry on the back with frame the connecting pipe 5.3 that fishplate bar connecting hole 9.9 coincide, this connecting pipe 5.3 internal diameter should guarantee, through electric wire and signal wire, to be usually not less than 25mm; Also be provided with screw thread in connecting pipe 5.3 outer ring, connecting pipe 5.3 through frame back of the body fishplate bar connecting hole 9.9, and is set with a kind of waterproof washer 5.4 of cooperation inside frame back of the body fishplate bar 9.1, then is fixed by the nut 5.5 coordinated.
The power source fixing device indicated in Fig. 1, is made up of fastening strip 8.1 and screw thread fixed strip 8.2; Fastening strip 8.1 is outside a kind of base bar, be provided with the clamping slot 8.1.1 that Multifunctional adaptor board 7 thickness back mounted with power supply coordinates, the base bar of this fastening strip 8.1 can adopt a kind of rectangular metal side tube, be arranged on electrical appliance kit epipleural 2 by welding manner or rivet, in metal side tube one side outwardly, form clamping slot 8.1.1 between a kind of L shape compressing tablet and metal side tube be installed; The base bar of described fastening strip 8.1 can also adopt sheet metal to be converted into a kind of rectangular U-shaped bonding jumper, U-shaped metal Tiaokou is towards electrical appliance kit epipleural 2, be arranged on electrical appliance kit epipleural 2 by welding manner or rivet, equally, in U-shaped bonding jumper one side outwardly, form clamping slot 8.1.1 between a kind of L shape compressing tablet and U-shaped bonding jumper can be installed.Screw thread fixed strip 8.2 is outside a kind of base bar, be provided with multiple threaded hole 8.2.1 for fixing Multifunctional adaptor board 7, this screw thread fixed strip 8.2 also can adopt metal side tube or U-shaped bonding jumper, and be arranged on electrical appliance kit epipleural 2 by welding manner or rivet, threaded hole 8.2.1 in metal side tube or the direct tapping of U-shaped bonding jumper one side outwardly, also can install a kind of copper post with threaded hole in metal side tube or U-shaped bonding jumper.When installing fastening strip 8.1 and screw thread fixed strip 8.2, the spacing that fastening strip 8.1 and screw thread fixed strip 8.2 should keep being parallel to each other, spaced and described Multifunctional adaptor board 7 length coordinates and be firmly arranged on the medial surface of electrical appliance kit epipleural 2.
From the power supply shown in Fig. 3 and Multifunctional adaptor board scheme of installation, Multifunctional adaptor board 7 is arranged on the back side of power supply, this Multifunctional adaptor board 7 is provided with can install with the power supply of plurality of specifications the first screw 7.1 that threaded hole coordinates, and this first screw 7.1 is installed threaded hole with power supply and fixed by screw; Lean on one end of power supply 6 connection terminal 6.1 to have one section of fixed edge 7.2 being slightly longer than power supply 6 at Multifunctional adaptor board 7, and be provided with the second screw hole 7.3 coordinated with screw thread fixed strip 8.2 threaded hole 8.2.1 at this fixed edge 7.2; Also one section of insertion limit 7.4 of being slightly longer than power supply 6 is had at the other end of Multifunctional adaptor board 7, the length on this insertion limit 7.4 coordinates with the clamping slot 8.2 of described fastening strip 8.1, this Multifunctional adaptor board 7 available metal plate is stamped to form, in order to better help power supply heat sinking, Multifunctional adaptor board 7 can also adopt aluminium sheet to be stamped to form.When installing power supply, insert limit 7.4 and insert in the clamping slot 8.1.1 of fastening strip 8.1, fixed edge 7.2 is pressed on screw thread fixed strip 8.2, and is fixed by screw between the second screw hole 7.3 and screw thread fixed strip 8.2 threaded hole 8.2.1.
Fastening-type electrical appliance kit first embodiment schematic diagram shown in Fig. 4 is known, one group of power source fixing device is provided with in electrical appliance kit, the fastening strip 8.1 of this power source fixing device is laterally fixed on the position of electrical appliance kit epipleural 2 medial surface away from fastening-type coupling arrangement, fastening strip 8.1 and fastening-type coupling arrangement is made to keep the distance of 80mm-100mm, and by the clamping slot 8.1.1 notch of fastening strip 8.1 towards rear side; The screw thread fixed strip 8.2 of this power source fixing device is laterally fixed on the position away from electrical appliance kit back side panel 3 of electrical appliance kit epipleural 2 medial surface, makes screw thread fixed strip 8.2 and described electrical appliance kit back side panel 3 keep the distance of 40mm-60mm, can be convenient to power supply wiring like this.In order to coordinate display screen video reception card, one group of power source fixing device preferably configures the installation site of 4 power supplys.
Fastening-type electrical equipment second embodiment schematic diagram shown in Fig. 5 is known, two groups of power source fixing devices are provided with in electrical appliance kit, first group of power source fixing device is: fastening strip 8.1 is laterally fixed on the position of electrical appliance kit epipleural 2 medial surface away from fastening-type coupling arrangement, fastening strip 8.1 and fastening-type coupling arrangement is made to keep the distance of 80mm-100mm, and by the clamping slot 8.1.1 notch of fastening strip 8.1 towards rear side; Screw thread fixed strip 8.2 is laterally fixed on position to the front in the middle of electrical appliance kit epipleural 2 medial surface; Second group of power source fixing device is: fastening strip 8.1 is laterally fixed on electrical appliance kit epipleural 2 medial surface near the position of electrical appliance kit back side panel 3, and the clamping slot 8.1.1 notch of its fastening strip 8.1 forward; Screw thread fixed strip 8.2 is laterally fixed on position to the rear in the middle of electrical appliance kit epipleural 2 medial surface.For the ease of wiring, between the screw thread fixed strip 8.2 of power source fixing device of described first group and the screw thread fixed strip 8.2 of the power source fixing device of first group, retain the wiring space of 40-80mm; In order to coordinate display screen video reception card, each group power source fixing device preferably configures the installation site of 4 power supplys, and these two groups of power source fixing devices can install 8 power supplys.
Can find out from Fig. 1, Fig. 2, access door 1.2 is provided with at fastening-type electrical appliance kit case 1 uncovered 1.1, and be provided with air inlet 1.3 at this access door 1.2, this air inlet 1.3 is positioned at the position near fastening-type coupling arrangement on access door 1.2, this air inlet 1.3 can adopt shutter, in order to prevent mouse better, insect enters into box house, can also set up porous web plate inside window shutter.As can be seen from Figure 1, the upper back in fastening-type electrical appliance kit case 1 is provided with a kind of space 3.1 of protruding backward, and the lower baffle plate 3.2 in this space 3.1 is provided with exhaust fan 3.3.As can be seen from Figure 2, electrical appliance kit back side panel 3 is provided with two supply sockets 3.4; These two supply sockets 3.4 are for being connected in parallel (do not note in figure and show), and one of them supply socket 3.4 is the interchange input of this electrical appliance kit, and another supply socket 3.4 can be used as to exchange and exports, and supply socket 3.4 can adopt waterproof aviation socket.
It can also be seen that from Fig. 1, be also provided with video reception card 10 in fastening-type electrical appliance kit case 1, this video reception card 10 is arranged on the position of electrical appliance kit epipleural 2 medial surface near fastening-type coupling arrangement; When mounted, this video reception card 10 signal wire will avoid power supply cabling.
The first mount scheme schematic diagram of fastening-type electrical appliance kit shown in Fig. 6 and the second mount scheme schematic diagram of the fastening-type electrical appliance kit shown in Fig. 8 known, described in installing be applicable to the fastening-type electrical appliance kit of convertible LED display time, first two right angle flanging bolts hole 4.2 are set on the right angle flanging 4.1 of electrical appliance kit left side plate 4; Again at structures bracing frame front and back position horizontally set two same level height, be parallel to each other, the steel constructed beam 40 of spaced certain distance, thus to be fixedly connected with by a kind of installing and connecting apparatus with between steel constructed beam 40 at the right angle flanging 4.1 of electrical appliance kit left side plate 4.
A-A sectional view in the first mount scheme schematic diagram of fastening-type electrical appliance kit shown in Fig. 6 and the Fig. 6 shown in Fig. 7 is known, the installing and connecting apparatus of the first mount scheme: be made up of two C type connection straps 50, at the upper side edge of these two C type connection straps 50,2 C type connection strap bolts hole 50.1 corresponding with described right angle flanging bolt hole 4.2 are at least set, first by this two C type connection straps 50 one-tenth mirrors to being arranged on described right angle flanging 4.1, and be bolted on C type connection strap bolt hole 50.1 with described right angle flanging bolt hole 4.2, again the lower side of these two C type connection straps 50 is connected with described two steel constructed beam 40 electric welding.Above-mentioned C type connection strap can adopt channel-section steel, and cold-reduced sheet also can be adopted to be converted into.
C-C sectional view in B-B sectional view in the second mount scheme schematic diagram of the fastening-type electrical appliance kit shown in Fig. 8 and the Fig. 8 described in Fig. 9 and the Fig. 8 described in Figure 10 is known, the installing and connecting apparatus of the second mount scheme: be made up of two the first connection straps 60 and two the second connection straps 61; The cross section of the first connection strap 60 is L-type structure, this L-type structure first connection strap 60 can adopt angle steel to make usually, two first connection strap fixed bolt holes 60.1 corresponding with right angle flanging 4.1 erection bolt hole 4.2 are set on first one of them limit of connection strap 60, also arrange the first connection strap link bolt hole 60.2 of two spaced certain distances on another limit of the first connection strap 60, this first connection strap link bolt hole 60.2 is horizontal mounting hole; The cross section of the second connection strap 61 is also L-type structure, this L-type structure second connection strap 61 also can adopt angle steel to make, arrange two second connection strap link bolt hole 61.1 corresponding with the first connection strap link bolt hole 60.2 on second one of them limit of connection strap 61, this second connection strap link bolt hole 61.1 is vertical mounting hole; During installation, first by the first connection strap 60 one-tenth mirrors on the right angle flanging 4.1 being arranged on electrical appliance kit, and to be bolted between the first connection strap erection bolt hole 60.1 and the erection bolt hole 4.2 of right angle flanging 4.1; Again two the second connection straps 61 are parallel to each other, keep coordinating with the first connection strap 60 spacing, by mirror to arrange welded and installed two steel constructed beams 40 on the upside of; Afterwards the first connection strap 60 be arranged on electrical appliance kit right angle flanging 4.1 is alignd with the second connection strap 61 be arranged on steel constructed beam 40, and be bolted between the first connection strap link bolt hole 60.2 and the second connection strap link bolt hole 61.1.
Above-described fastening-type fastening-type electrical appliance kit case 1 adopts metal material to make, and for the ease of manufacturing, save manufacturing cost, fastening-type electrical appliance kit case 1 preferably adopts cold-reduced sheet manufacture.
Claims (13)
1. be applicable to a fastening-type electrical appliance kit for convertible LED display, it comprises: fastening-type electrical appliance kit case (1) and the enclosed type frame (9) doubling as upper location coordinated with this fastening-type electrical appliance kit case (1); Be provided with multiple for handing over the power supply (6) of straight conversion in described fastening-type electrical appliance kit case (1); The described enclosed type frame (9) doubling as location comprises: frame back of the body fishplate bar (9.1), frame epipleural (9.2), frame lower side panel (9.3), and being provided with access hole (9.5) in described enclosed type frame (9) front side, this access hole (9.5) is also provided with cover (9.6); Described frame back of the body fishplate bar (9.1) trailing flank be provided with two be parallel to each other, frame back of the body fishplate bar bolt positioning groove (9.7,9.8) of spaced certain distance, the notch cross sectional shape of frame back of the body fishplate bar bolt positioning groove (9.7,9.8) be somebody's turn to do is convex shape structure, and the nut of bolt inserts from bolt positioning groove (9.7,9.8) and can move in groove; Described frame back of the body fishplate bar (9.1) is also provided with frame back of the body fishplate bar connecting hole (9.9) of multiple circle; Described frame lower side panel (9.3) is provided with locating device (20), and on this, locating device (20) is connected with the upper port of triangle LED module (30); The electric wire of described triangle LED module (30) and signal line lead to electrical appliance kit from described upper locating device (20); It is characterized in that: described fastening-type electrical appliance kit case (1): be made up of electrical appliance kit epipleural (2), electrical appliance kit back side panel (3), electrical appliance kit left side plate (4), and be respectively equipped with inside right angle flanging (4.1) on the lower edge of described electrical appliance kit left side plate (4); Described fastening-type electrical appliance kit case (1) downside is also provided with one uncovered (1.1) for installation and maintenance; Described fastening-type electrical appliance kit case (1) is arranged on described enclosed type frame (9) trailing flank and has one to carry on the back the close-connected fastening-type coupling arrangement of fishplate bar (9.1) trailing flank with described frame; Described electrical appliance kit epipleural (2) medial surface is provided with power source fixing device; Described power supply (6) is fixedly mounted on described power source fixing device by a kind of Multifunctional adaptor board (7).
2. a kind of fastening-type electrical appliance kit being applicable to convertible LED display according to claim 1, is characterized in that: described fastening-type coupling arrangement is provided with front side web joint (5) in fastening-type electrical appliance kit case (1) front side; Side connecting plate (5) before this is at least provided with 2 and carries on the back front side web joint fixed bolt hole (5.1) corresponding to fishplate bar bolt positioning groove (9.7,9.8) with described frame, and carry on the back between fishplate bar bolt positioning groove (9.7,9.8) at side connecting plate fixed bolt hole (5.1) and described frame before this and be bolted; Described front side web joint (5) has at least one carry on the back circular hole (5.2) corresponding to fishplate bar connecting hole (9.9) with described frame, and be provided with on this circular hole (5.2) protrude forward and with described frame carry on the back fishplate bar connecting hole (9.9) coincide connecting pipe (5.3); Described connecting pipe (5.3) outer ring is provided with screw thread, this connecting pipe (5.3) is through described frame back of the body fishplate bar connecting hole (9.9), and be set with a kind of waterproof washer (5.4) of cooperation in described frame back of the body fishplate bar (9.1) inner side, then fixed by the nut (5.5) coordinated.
3. a kind of fastening-type electrical appliance kit being applicable to convertible LED display according to claim 1, is characterized in that: described power source fixing device: be made up of fastening strip (8.1) and screw thread fixed strip (8.2); Described fastening strip (8.1) is outside a kind of base bar, be provided with the clamping slot (8.1.1) coordinated with described Multifunctional adaptor board (7) thickness; Described screw thread fixed strip (8.2) is outside a kind of base bar, be provided with multiple threaded hole (8.2.1) for fixing described Multifunctional adaptor board (7); Described fastening strip (8.1) and screw thread fixed strip (8.2) is parallel to each other, spaced and described Multifunctional adaptor board (7) length coordinates spacing and be firmly arranged on described electrical appliance kit epipleural (2) medial surface.
4. a kind of fastening-type electrical appliance kit being applicable to convertible LED display according to claim 1, it is characterized in that: described Multifunctional adaptor board (7) is arranged on the back side of power supply, this Multifunctional adaptor board (7) is provided with can install with the power supply of plurality of specifications the first screw (7.1) that threaded hole coordinates, and this first screw (7.1) and power supply are installed threaded hole and fixed by screw; Described Multifunctional adaptor board (7) has one section of fixed edge (7.2) being slightly longer than power supply (6) by one end of power supply (6) connection terminal (6.1), and is provided with the second screw hole (7.3) coordinated with described screw thread fixed strip (8.2) threaded hole (8.2.1) at this fixed edge (7.2); The other end of described Multifunctional adaptor board (7) also has one section of insertion limit (7.4) of being slightly longer than power supply (6), and the length on this insertion limit (7.4) coordinates with the clamping slot (8.1.1) of described fastening strip (8.1); When power supply is installed, described insertion limit (7.4) is inserted in the clamping slot (8.1.1) of described fastening strip (8.1), described fixed edge (7.2) is pressed on described screw thread fixed strip (8.2), and is fixed by screw between described second screw hole (7.3) and described screw thread fixed strip (8.2) threaded hole (8.2.1).
5. a kind of fastening-type electrical appliance kit being applicable to convertible LED display according to claim 1 or 3 or 4, it is characterized in that: in described electrical appliance kit, be provided with one group of power source fixing device, described fastening strip (8.1) is laterally fixed on the position of electrical appliance kit epipleural (2) medial surface away from fastening-type coupling arrangement, make clamping slot (8.1.1) notch of described fastening strip (8.1) towards rear side, described screw thread fixed strip (8.2) is laterally fixed on the position away from electrical appliance kit back side panel (3) of described electrical appliance kit epipleural (2) medial surface.
6. a kind of fastening-type electrical appliance kit being applicable to convertible LED display according to claim 1 or 3 or 4, it is characterized in that: in described electrical appliance kit, be provided with two groups of power source fixing devices, first group of power source fixing device is: the position away from front side fastening-type coupling arrangement described fastening strip (8.1) being laterally fixed on described electrical appliance kit epipleural (2) medial surface, make clamping slot (8.1.1) notch of described fastening strip (8.1) towards rear side, described screw thread fixed strip (8.2) is laterally fixed on position to the front in the middle of described electrical appliance kit epipleural (2) medial surface, second group of power source fixing device is: described fastening strip (8.1) is laterally fixed on described electrical appliance kit epipleural (2) medial surface near the position of described electrical appliance kit back side panel (3), described screw thread fixed strip (8.2), is laterally fixed on position to the rear in the middle of described electrical appliance kit epipleural (2) medial surface forward by clamping slot (8.1.1) notch making fastening strip (8.1).
7. a kind of fastening-type electrical appliance kit being applicable to convertible LED display according to claim 1, it is characterized in that: uncovered (1.1) of described fastening-type electrical appliance kit case (1) are provided with access door (1.2), and are provided with air inlet (1.3) on this access door (1.2); Described air inlet (1.3) is located at and is positioned at the upper position near fastening-type coupling arrangement of described access door (1.2).
8. a kind of fastening-type electrical appliance kit being applicable to convertible LED display according to claim 1, it is characterized in that: the upper back in described fastening-type electrical appliance kit case (1) is provided with a kind of space (3.1) of protruding backward, and the lower baffle plate (3.2) of this space (3.1) is provided with exhaust fan (3.3).
9. a kind of fastening-type electrical appliance kit being applicable to convertible LED display according to claim 1, is characterized in that: described electrical appliance kit back side panel (3) is provided with two supply sockets (3.4).
10. a kind of fastening-type electrical appliance kit being applicable to convertible LED display according to claim 1, is characterized in that: be also provided with video reception card (10) in described fastening-type electrical appliance kit case (1); Described video reception card (10) is arranged on the position of fastening-type electrical appliance kit epipleural (2) medial surface near fastening-type coupling arrangement of described fastening-type electrical appliance kit case (1).
The method being applicable to the fastening-type electrical appliance kit of convertible LED display according to claim 1 is installed, it is characterized in that for 11. 1 kinds: first two right angles flanging bolt hole (4.2) are set on the right angle flanging (4.1) of described electrical appliance kit left side plate (4); Again at described structures bracing frame front and back position horizontally set two same level height, be parallel to each other, the steel constructed beam (40) of spaced certain distance, thus to be fixedly connected with by a kind of installing and connecting apparatus with between described steel constructed beam (40) at the right angle flanging (4.1) of described electrical appliance kit left side plate (4).
12. methods being applicable to the fastening-type electrical appliance kit of convertible LED display according to claim 11, it is characterized in that: described installing and connecting apparatus is made up of two C type connection straps (50), at the upper side edge of these two C type connection straps (50), 2 C type connection straps bolt hole (50.1) corresponding with described right angle flanging bolt hole (4.2) are at least set, first these two C type connection strap (50) Cheng Jingxiang are arranged on described right angle flanging (4.1), and be bolted on C type connection strap bolt hole (50.1) with described right angle flanging bolt hole (4.2), again the lower side of these two C type connection straps (50) is connected with the electric welding of described two steel constructed beams (40).
13. methods being applicable to the fastening-type electrical appliance kit of convertible LED display according to claim 11, is characterized in that: described installing and connecting apparatus is made up of two the first connection straps (60) and two the second connection straps (61); The cross section of described first connection strap (60) is L-type structure, two first connection strap fixed bolt holes (60.1) corresponding with flanging (4.1) erection bolt hole, described right angle (4.2) are set on described one of them limit of first connection strap (60), arrange the first connection strap link bolt hole (60.2) of two spaced certain distances on another limit of described first connection strap (60), this first connection strap link bolt hole (60.2) is horizontal mounting hole; The cross section of described second connection strap (61) is also L-type structure, and limit arranges two second connection strap link bolt hole (61.1) corresponding with described first connection strap link bolt hole (60.2) wherein, this second connection strap link bolt hole (61.1) is vertical mounting hole; During installation, first described first connection strap (60) Cheng Jingxiang is arranged on the right angle flanging (4.1) of described electrical appliance kit, and is bolted between described first connection strap erection bolt hole (60.1) and the erection bolt hole (4.2) at described right angle flanging (4.1); Again described second connection strap (61) is parallel to each other, keeps coordinating spacing with described first connection strap (60), by mirror to arranging welded and installed described two steel constructed beams (40) upsides; First connection strap (60) that will be arranged on afterwards on described electrical appliance kit right angle flanging (4.1) aligns with the second connection strap (61) be arranged on described steel constructed beam (40), and is bolted between described first connection strap link bolt hole (60.2) and described second connection strap link bolt hole (61.1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410731865.5A CN104376797A (en) | 2014-12-06 | 2014-12-06 | Fastening type electric appliance box suitable for overturning type LED display screen and installation method of fastening type electric appliance box suitable for overturning type LED display screen |
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| CN201410731865.5A CN104376797A (en) | 2014-12-06 | 2014-12-06 | Fastening type electric appliance box suitable for overturning type LED display screen and installation method of fastening type electric appliance box suitable for overturning type LED display screen |
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| CN104376797A true CN104376797A (en) | 2015-02-25 |
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| CN201410731865.5A Pending CN104376797A (en) | 2014-12-06 | 2014-12-06 | Fastening type electric appliance box suitable for overturning type LED display screen and installation method of fastening type electric appliance box suitable for overturning type LED display screen |
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Cited By (1)
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| CN106332485A (en) * | 2015-07-10 | 2017-01-11 | 江苏应青新能源有限公司 | Electrical element box |
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Application publication date: 20150225 |