UA9714U - Illuminating device - Google Patents

Abstract

The proposed illuminating device contains a rectangular casing, lamp holders, which are installed in the casing, luminescence lamps with connectors and fastening parts, units for starting lamps and regulating the illumination intensity of the lamps, and a light reflector. The parts of the casing are made of sheet steel. The casing contains a bottom plate and four ribbed side panels. Each panel has a lower and an upper horizontal flanges. The lower flange has holes for fixing the panel to the bottom plate. The panels are joined with each other by plastic inserts and screws. At the bottom plate, vertical supports are provided that are designed for fixing the lamp holders and the light reflector.

Description

Description of the invention

The claimed useful model belongs to light engineering, in particular, to industrial and household 2 lighting devices equipped with tubular light sources, for example, fluorescent lamps, and can be used in the production and modernization of lamps intended for lighting industrial enterprises, offices, hospitals , schools, shops and other premises.

Such lighting devices include a lighting device protected by a patent

of Japan Mo4-249805, PMK5 E21М17/00, publ. 29.12.1990, Tokke Koho, arrié. Mo2-416944. (11

The known lighting device consists of a rectangular trough-like body with a main frame and a removable frame with lighting fittings, which has a protective glass. In the four corners of the main frame there are four locks for fixing the removable frame with the lighting fixture. Every two castles are located opposite each other. They can move in opposite directions into the inner cavity of the main frame. 12 There are locking pins in each corner of the protective glass, which are screwed into the pleasant parts of the locks.

Pins can be rotated and disconnected. With locking pins, there are locking plates located in the main frame. The device also has button mechanisms for pressing the head of each button in the direction into the internal cavity to neutralize the locking state of the locking plates and each locking pin of the removable frame.

The disadvantage of this device is the presence of complex fasteners, the presence of a removable frame with a module separate from the body, low rigidity of the module fixed in this way. This leads to the complication of the lighting device, and the presence of metal locks and screw pairs made of metal leads to an increase in the weight of the device and its metal capacity.

The well-known design of a ceiling-mounted lighting device, in which the presence of 29 fasteners is reduced, is protected by the patent of the Russian Federation KO Mo2031306, MPKb P2153/02, publ. March 20, 1995, Bul. Mo8, pt"), 1995 |2)

The body of the well-known design has an aluminum trough-like profile of a rectangular shape, end panels with cartridges for lamps and starters located on them, as well as a reflector.

The elements of the electrical circuit are fixed on the board located in the cavity of the housing on its lower shelf. WITH

The outer surface of the profile along its entire length has relief elements: along the axis of the profile, on the upper shelf "- there is a T-shaped protrusion with an internal hole, and on the lower shelf there is a U-shaped protrusion with a T-shaped groove that enters the inner cavity of the profile. -

The lower shelf of the profile has two C-shaped protrusions located in the direction of each other. C-shaped Ge») protrusions and holes in the T-shaped protrusion have threads on the end sections of the profile. The connection of the end panels 32 and the profile is carried out with the help of screws, which enter the threaded holes into the ratio. In this way, lighting fittings and light sources are secured. The reflector is placed in

C-shaped protrusions and fixed with staples using spring rotary elements. "

Compared to analogue |1), design (2) prevents some complication of the lighting device, 8 combines the simplicity of its manufacture and the convenience of connection and installation of some component elements. 70 Reduced availability of screw pairs made of metal. c However, the disadvantage of the analogue device remains the complexity of the design, high metal content and

From" the cost, which leads to the presence of an aluminum case.

The most attractive in the direction of reducing the cost and improving the design of the lighting device is the overhead lighting device protected by the patent of Ukraine Mo47186 MPKb БЕ2158/00;

E21M171/00, publ. 06/17/2002, Bull. Mob, 2002, OA (ZI. o According to the number of essential general features and technical essence, the lighting device of the IZ) is chosen by us as the prototype.

This lighting device has a solid metal body, which is made rectangular with a base for - fixing the lighting armature of light sources. The case has side, top and bottom walls and a removable cover with

And" with 20 fastening screws under a special key. The side, top and bottom walls and removable cover have protective ventilation shutters in the form of semi-oval plates. The plates with their oval plates are directed to the transverse axis of symmetry of the rectangular body, and the distance between the semi-oval plates is 5-7 mm. In this design of the lighting device, protective ventilation shutters in the form of semi-oval plates optimize the reflective and scattering properties of the light flow.

Со» Disadvantage of the design of the lighting device according to the prototype |З| consists of the presence of fastening elements in the form of screw pairs, made of metal, and metal blinds in the form of semi-oval plates, which significantly reduce the luminous flux of the light source and limit the field of their use.

The problem that the useful model is aimed at solving is the creation of a design of a lighting device with less metal consumption and less weight, a promising device with a wider field of use. 60 They achieve improvement of the housing of the lighting device due to the implementation of a reliable prefabricated construction of its housing and a simple connection of the constituent elements of the housing. Improved fastening elements of the nodes of the current-carrying and start-up control equipment located in it, as well as fastening together the constituent elements of the means for reflecting and dispersing the light flux and securing it in the device body. because the purpose of the proposed decision is:

- reducing the weight of the device; - reduction of the metal capacity of the lighting device; - increase in light flux.

The useful model is based on the task of creating a reliable design of a lighting device with less weight, less metal consumption due to the use of promising plastic fasteners.

The task is solved by the fact that in the lighting device, the body of which consists of a rectangular bottom and four sides, in the cavity of which there are components of the electrical circuit and lamp holders with tubular light sources with fittings, as well as a means for reflecting and scattering 7/0 light flow, according to the useful model, the body is made of thin rolled steel prefabricated in the form of a planar rectangular bottom and four semicircular ribbed sides, which end in the lower and upper parts with horizontal shelves, while the upper shelves are additionally bent into the cavity of the bottom at an angle of approximately 902, in on the lower shelves, holes are made for connecting two sides to the bottom with the help of buckles located on the opposite sides of the bottom, and holes on the other two opposite sides - with 7/5 rivets, the corners of the sides are connected at an angle of approximately 902 with the help of plastic corner inserts, which are fixed in the direction of the reverse side of the bottom by self-differentiating shu rupees, on two opposite sides of the bottom are fixed vertical racks for attaching lamp holders, as well as lock brackets for attaching a means of reflection and scattering of light, which are located on two opposite sides of the housing and fixed on buckles.

The task is also solved by the fact that the lamp holders of the tubular light sources are located on vertical racks, which are fixed on two opposite sides of the body in the cavity of the semicircular ribbed sides and attached to the bottom with the help of buckles.

The task is also solved by the fact that the means for reflecting and dispersing the light flux is composed of ribbed profiles, approximated by a parabola, and corrugated plates, which are made of polished aluminum and connected to each other with the help of plastic bushings.

The task is also solved by the fact that the mounting in the housing of the means for reflecting and dispersing the light flux is made with spring locks, the brackets of which are fixed to the bottom of the housing with buckles on the sides opposite to the sides of the fixing of the lamp holders, and the springs of the locks are mounted on the sides of the means for reflection and scattering of the light flux. "AND

One of the significant features of the proposed technical solution, in comparison with the known ones, is the prefab structure of the case, which is made of thin-rolled steel in the form of a planar rectangular bottom and - four semicircular ribbed sides. The sides end in the lower and upper parts with horizontal shelves. The upper shelves are additionally bent into the cavity of the bottom at an angle of approximately 909. In the lower shelves, holes are made for connecting the two sides to the bottom with the help of buckles located on the opposite Ф sides of the bottom, and holes on the two other opposite sides - rivets. The corners of the sides are connected at an angle of approximately 902 with the help of plastic inserts, which are fixed in the direction of the reverse side of the bottom with self-tapping screws. At the bottom, vertical racks for attaching lamp holders are fixed. There are brackets for locks located on the opposite - stable sides of the housing - for fastening the means of reflection and scattering of the light flux.

The advantage over known technical solutions is also the arrangement of lampholders with tubular light sources on vertical racks, which are fixed on opposite sides of the housing in the cavity of the semicircular and ribbed sides and attached to the bottom thanks to buckles, which allows the use of standard lampholders.

The advantage over known technical solutions is also that the means for reflecting and scattering the light flux is composed of ribbed profiles, approximated by a parabola, and corrugated plates, which are (se) made of polished aluminum and connected to each other with the help of plastic bushings. -1 An advantage over known technical solutions is also the fact that the fixing in the body of the means for reflecting and dispersing the light flux is made with spring locks, the brackets of which are fixed at the bottom of the body - and with buckles on the pages opposite to the sides of the fixing of the lamp holders, and the springs of the locks

GT" 50 is mounted on the sides of the means for reflecting and dispersing the light flux.

The essential features of the proposed useful model listed above allow solving the urgent problems of reducing the weight and reducing the metal capacity of the lighting device. The technical result is the creation of a design of a lighting device with less weight and metal capacity, which excludes the use of screw pairs and metal blinds, as well as increasing and improving the brightness of the light flux, which

Sat 55 expands the field of use of the proposed lighting device. A comparative analysis of the proposed technical solution with known technical solutions allows us to conclude that the proposed lighting device differs from known ones by the presence of new design features. No technical solutions have been found in the known sources of information, which are characterized by the set of features of the proposed useful model. 60 The essence of a useful model is explained by the drawings, which include:

Fig. 1, Fig. 2 - a general view of the lighting device;

Fig. 3, Fig. 4 - housing of the lighting device;

Fig. 5 - node A Fig. 4 - fixing the board to the bottom with buckles;

Fig. 6 - node B Fig. 4 - fixing the board to the bottom with rivets; 65 Fig. 7 - node B Fig. 4 - fixing the lamp holder rack to the bottom with buckles;

Fig. 8 - node G Fig. 4 - fastening of the bracket of the spring lock with buckles;

Fig. 9 - Node D Fig. 4 - fixing the plastic triangle to the bottom with screws;

Fig. 10, Fig. 11 - hull side;

Fig. 12, Fig. 13, Fig. 14 - lamp holder rack;

Fig. 15, Fig. 16 - bracket;

Fig. 17 - electrical diagram of the lighting device;

Fig. 18, Fig. 19 - a means of reflecting and dispersing the light flux;

Fig. 20, Fig. 21 - node B, B Fig. 18 - fastening of the lock spring;

Fig. 22, Fig. 23 - node A Fig. 18 - connection of elements of the means of reflection and scattering of light flux. 70 The lighting device includes a prefabricated body 1 (Fig. 1, Fig. 2), which consists of a bottom 2, plastic corners 7, brackets 10, racks 9 and four sides C (Fig. 3, Fig. 4).

The elements of the body 1, i.e., the rectangular bottom 2 and four sides C, are made by cold stamping from thin rolled steel. The body 1 has the form of a planar rectangular bottom 2, to which four semicircular ribbed sides 3 adjoin. The sides C (Fig. 10, Fig. 11) end in the lower and upper parts with horizontal shelves 4.

The upper shelves 4 are additionally bent into the cavity of the bottom 2 at an angle of approximately 902. In the lower shelves 4, holes are made for connecting two semicircular ribbed sides C with the bottom 2 with the help of bundles 5 (Fig. 5).

Puklyovki 5 are deposited and provide a reliable inseparable connection.

The flaps 5 are located on two opposite sides of the bottom 2. On the other two opposite sides of the bottom 2, the sides C are connected by rivets 6 (Fig.b). In the lower parts, the semicircular ribbed sides Z are connected to the bottom 2 and to each other at an angle of approximately 902 with plastic corner inserts 7 (Fig. 9), which are fixed with self-tapping screws 8 in the direction of the reverse side of the bottom.

According to this technology, a prefabricated body 1 is made, which consists of a rectangular bottom 2 and four semicircular ribbed sides Z adjacent to the bottom 2, stamped by cold stamping from thin rolled steel. This housing has a reliable rigid non-detachable design with less weight and less metal consumption compared to known designs of lighting devices. in

Vertical racks 9 (Fig. 12, Fig. 13, Fig. 14) are attached to the bottom 2 of the housing 1 for mounting lamp holders of tubular light sources, for example, fluorescent lamps. The racks 9 are made of thin sheet steel by the method of cold stamping, fixed on the opposite sides in the cavity "I" of the semicircular ribbed sides З and attached to the bottom 2 with the help of buckles 5 (Fig. 7). The use of racks 9 allows the use of standard lamp holders. -

On the bottom 2 of the housing 1 on the sides opposite to the sides of the fixing of the racks 9 of the lamp holders, h- brackets 10 (Fig. 15, Fig. 16) are fixed with the help of buckles 5 (Fig. 8). Brackets 10 are made of sheet steel by cold stamping. They have a U-shaped shape. The lower parts of this form are bent outward under b with an angle of approximately 902. They form two horizontal shelves 11 (Fig. 15, Fig. 16). These shelves have holes for fixing the brackets 10 on the bottom 2. The upper shelf of the bracket 10 has a groove 12 for connection with the spring of the lock of the means of reflection and scattering of light. "

The location and number of racks 9 and brackets 10 can be seen from Fig. 3, Fig. 4 and depends on the size of the lighting device.

The connection of elements of the lighting device is carried out as follows. c Prefabricated housing 1 consists of a planar rectangular bottom 2, plastic corner inserts 7, racks 9, and brackets 10. Housing 1 is connected as follows. Two semi-circular ribbed sides Z are inserted with "" holes on bundles 5 and 2, deposited and an inseparable connection is obtained. Plastic corner inserts 7 are installed in two consecutive semi-circular ribbed sides Z and connected to two other sides Z of the body 1, forming a corner 902. Fasten the horizontal side shelves Z to the bottom 2 with rivets 6 and self-tapping screws 8 in the se) direction of the reverse side of the bottom 2 through plastic corner inserts 7, creating a rigid inseparable -1 structure of the body 1.

Next, racks 9 of lamp holders and brackets 10 of spring locks are mounted on bundles 5, deposited and - an integral connection with the bottom 2 is obtained.

I" 50 On the vertical racks 9, which are fixed on the opposite sides of the bottom 2, in the cavity of the semicircular ribbed sides C, there are lamp holders 13 of tubular light sources, for example, fluorescent lamps 14.

Racks 9 allow the use of standard lamp holders. On the provided drawings, they are not identified due to their general information.

When stamping the flat bottom 2 of the body 1, standard holes and grooves (Fig. 3) are made for fixing

Su 55 elements of the electrical circuit of tubular light sources, for example, fluorescent lamps 14.

The electric circuit, which is mounted on the bottom 2, contains (Fig. 17) an alternating current source and a capacitor 15, connected to each other by the first terminals, fluorescent lamps 14, to the first filaments of which starters 16 are connected, a choke 17, connected to the first terminal to of the second output of the first incandescent filament of the fluorescent lamp 14. Capacitor 15, starters 16, throttle 17, lamp holders 13 - typical 60 connections of the standard electrical circuit of the lighting device. The number of components depends on the number of light sources in the lighting device.

After placing and fixing on the bottom 2 elements of the electrical circuit in the housing 1, a means of reflecting and dispersing the light flux, shown in Fig. 18, Fig. 19, is mounted in the direction of the lighting area. It consists of ribbed profiles 18, approximated by a parabola (Fig. 18), and corrugated plates 19, which are made of polished aluminum and connected by means of plastic bushings 20 (Fig. 22, Fig. 23).

The device for reflecting and dispersing the light flux has springs 21 (Fig. 20, Fig. 21) mounted on its sides. Thanks to the springs 21, this tool is fixed in the housing 1 on the brackets 10 (Fig. 2). In the grooves 12, which are located on the upper shelves of the brackets 10, the springs 21 are inserted and they reach the fixation of the means for reflecting and dispersing the light flux with spring locks formed by the springs 21 in the brackets 10 (Fig. 2, Fig. 20, Fig. 21).

In the proposed lighting device, weight reduction is achieved to reduce the metal content of the device, as well as increase the light flux.

Based on the description of the technical essence of the lighting device, a useful model with new design features is claimed. Essential features of a useful model ensure obtaining the required technical solution to the problem. The technical result is the creation of a lighting device with a significantly lower weight, lower metal content and a higher luminous flux. It is possible to expand the field of use for lighting staircases, entrances to premises in new buildings. The proposed useful model meets the requirements of modern design.

The proposed useful model is possible for production in industrial conditions. Does not require special equipment and special materials for production. For its production, it is enough to have existing /5 installations, standard equipment and materials.

At present, working drawings have been developed and manufacturing processes are being developed.

Trial samples were produced that were tested in real conditions.

Thus, the essential features of this lighting device provide the desired technical result. The set of features of the proposed utility model is unknown from the prior art.

The proposed useful model of the lighting device is a new technical solution to the problem, not obvious to a specialist, industrially suitable.

The proposed useful model of the lighting device meets the criteria of the object of the useful model: it is a technical solution to the problem, it has significant features that affect the expected result, it is new and industrially suitable, it is not obvious to a specialist - it can be protected by a patent of Ukraine for a useful model.

Claims (4)

- The formula of the invention 1. A lighting device, the body of which consists of a rectangular bottom and four sides, in the cavity of which there are components of the electrical circuit and lamp holders with tubular light sources with fittings, as well as a means for reflecting and dispersing the light flux, which is distinguished by the fact that the body (Ж7 is made of thin-rolled steel prefabricated in the form of a planar rectangular bottom and four semicircular ribbed sides, which end in the lower and upper parts with horizontal shelves, and the upper shelves are additionally bent into the cavity of the bottom at an angle of approximately 902, holes are made in the lower shelves (is) c5 for Connecting two sides to the bottom with the help of folds located on the opposite sides of the bottom and holes on the two second opposite pages - rivets, the corners of the sides are connected at an angle of approximately 902 with the help of plastic corner inserts, which are fixed in direction of the reverse side of the bottom with self-tapping screws, on two opposite sides vertical racks for attaching lamp holders, as well as brackets for locks for attaching the means of reflection and light scattering, which are located on two walls of the housing not opposite to the racks and fixed on buckles, are attached to the bottom grooves. c 2. The lighting device according to claim 1, which differs in that the lamp holders of tubular light sources. located on vertical racks, which are fixed on two opposite sides of the body in the cavity "" of the semicircular ribbed sides and attached to the bottom with the help of buckles. C. The lighting device according to claim 1, which is characterized by the fact that the means for reflecting and dispersing the light flux is composed of ribbed profiles approximated by a parabola and corrugated plates, which are made of polished aluminum and connected to each other with the help of plastic bushings . 4. The lighting device according to claim 3, which is distinguished by the fact that the fixing in the housing of the means for reflection and scattering of the light flux is carried out by spring locks, the brackets of which are fixed at the bottom of the housing - with buckles on the sides opposite to the sides of the lamp holder walls, and the springs of the locks are гe 5р Mounted on the sides of the means for reflecting and diffusing the light flux. Su; 60 b5