KR20050111974A - Emergency exit leading lamp and controller assembling method for the same - Google Patents

Abstract

The present invention relates to an emergency exit induction lamp and an assembly method installed in emergency exits and escape routes for the evacuation of people when an emergency occurs, the reflection sheet and the light guide plate is seated in the opening hole formed in the front of the casing, the lamp installation portion of the casing The lamp and the display panel are installed to be detachably attached to each other, and the separation prevention cap is hooked to the casing to prevent detachment of the lamp and the display panel. Thus, assembling property of the separation prevention cap is improved, and work efficiency during assembly is improved. There is an advantage that the productivity of the emergency exit induction lamp is increased.

Description

Emergency exit leading lamp and controller assembling method for the same}

The present invention relates to a method of assembling emergency exit induction lamps and controllers installed in emergency exits and escape routes for emergency evacuation of people in an emergency situation, in particular, the assembly and maintenance of the emergency exit guidance lamps are improved, the number of parts is reduced, and the appearance is reduced. It relates to an emergency exit induction lamp and an assembly method that can be improved.

In general, the emergency exit induction lamp is an induction means installed to help the evacuator find the location and evacuation direction of the emergency exit in the event of a fire or a disaster. The visibility is easily visible, and the low power consumption that can be turned on for a long time in the event of an emergency. It is made to be equipped.

1 is a perspective view of the emergency exit induction lamp according to the prior art, Figure 2 is an exploded perspective view of the emergency exit induction lamp according to the prior art.

As shown in FIG. 1 or FIG. 2, the emergency exit guide lamp according to the prior art has a casing 2 having a predetermined size of an opening hole 2a formed at the center of the front surface, and an upper side of the opening hole 2a of the casing 2. A lamp 4 provided to irradiate light to the opening hole 2a, a reflection sheet 6 seated on a seating rib 6a formed along the opening hole 2a of the casing 2, and the reflection A light guide plate 8 seated on the front surface of the sheet 6 and uniformly distributing light emitted from the lamp 4 to the entire area of the opening hole 2a, and the casing so as to be disposed in front of the light guide plate 8; The display panel 10 is detachably coupled to the front surface of the display panel 2 in a vertical direction, and a plurality of fastening members are disposed on the casing 2 to cover the upper end of the display panel 10 and the front surface of the lamp 4. 12) is configured to include a separation prevention cap 14 is fastened and fixed.

The casing 2 has a front cover 22 having an outer appearance and an opening hole 2a formed at the center of the front surface thereof, and is mounted on the opened rear surface of the front cover 22 and has a storage battery 26 and a controller 28 at the front surface thereof. ) Is configured with a back cover 24 mounted thereon.

Here, a fixing bracket 30 to which the storage battery 26 is fixed is mounted on the front surface of the back cover 24, and a plurality of fixing protrusions 32 to which the controller 28 is fixed are integrally formed.

The controller 28 is a printed circuit board (PCB) in which various control elements are mounted, and mounting grooves 28a into which the fixing protrusions 32 are inserted are formed at upper and lower ends of both sides, and the fixing protrusions 32 are formed. The fitting groove 32a is formed so that both ends of the controller 28 are fitted.

Therefore, the controller 28 is held up and down by the fixing protrusion 32 inserted into the installation groove 28a, and both ends of the controller 28 are fitted into the fitting groove 32a of the fixing protrusion 32 so that the left and right directions thereof are fitted. It is jammed and supported.

The lamp 4 is installed in the lamp mounting portion 4a formed above the opening hole 2a of the front cover 22. The lamp mounting portion 4a shields the upper surface and both sides of the lamp 4. The lamp 4 is fitted into the rib formed so as to make it.

The reflective sheet 6 and the light guide plate 8 are seated on the seating ribs 6a of the front cover 22, and the light guide plate 8 is disposed under the lamp 4 so that the lamp 4 is upward. Light is incident.

The display panel 10 is a panel made of a transparent material that is detachably installed in the opening hole 2a of the front cover 22 in a vertical direction, and a symbol and a letter indicating the location and evacuation direction of the emergency exit are designed on the front surface of the display panel 10. And, the front cover 22 is fitted in the vertical sliding direction.

 The departure preventing cap 14 covers the upper end of the display panel 10 and the front surface of the lamp 4 on the top of the front cover 22 to prevent any detachment of the display panel 10 and the lamp 4. It is fastened and mounted by the fastening member 12.

The emergency exit induction lamp 1 configured as described above has the battery 26 inserted into and fixed to the fixing bracket 30 of the back cover 24, and both ends of the controller 28 are fitted into the fixing protrusion 32. .

When the storage battery 26 and the controller 28 are installed in the back cover 24 as described above, the back cover 24 is mounted on the rear surface of the front cover 22, the lamp mounting portion of the front cover 22 The lamp 4 is fixed to 4a.

In addition, the reflective sheet 6 and the light guide plate 8 are sequentially inserted into the opening hole 2a of the front cover 22 to be seated on the seating rib 6a, and the display panel 10 is lowered, and the front cover is lowered. Sliding on 22.

When the display panel 10 is installed on the front cover 22 as described above, the separation preventing cap 14 is fastened and fixed to the upper portion of the front cover 22 by a plurality of fastening members 12, and thus the display panel 10 is fixed. And detachment of the lamp 4 is prevented.

However, in the emergency exit induction lamp and the assembly method according to the prior art, the separation preventing cap 14 is fastened and fixed to the front cover 22 by a plurality of fastening members 12, so that the number of parts is increased and the unit cost of the product is increased. , There is a problem that the assembly performance is lowered due to the fastening operation, the appearance of the emergency exit induction lamp (1) is reduced due to the plurality of fastening members 12 fastened.

In addition, as described above, as the assemblability of the release preventing cap 14 is lowered, work efficiency is reduced when the emergency exit induction lamp 1 is manufactured, and productivity is lowered. There is a problem.

In addition, since the back cover 24 is provided with a separate fixing bracket 30 for fixing the storage battery 26, it not only acts as an increase factor of the unit cost of the product, but also the fixing bracket 30 on the back cover 24. There is a problem in that a process for installing) is added.

In addition, the controller 28 is assembled to the front surface of the back cover 24 by a plurality of fixing protrusions 32, the fitting groove 32a of the installation grooves 28a and the fixing protrusions 32 of the controller 28. Due to the machining error for the flow is generated in the controller 28, the controller 28 is damaged and a control error occurs, there is a problem that the reliability of the emergency exit induction lamp (1).

In particular, since the assembly of the controller 28 on the plurality of fixing protrusions 32 is difficult, the assemblability of the controller 28 is lowered, and the bag is grounded to ground the controller 28 to the back cover 24. Since separate wires are soldered to the cover 24 and the controller 28, the material cost is increased and the wiring and installation work are complicated.

The present invention has been created to solve the above problems, the object of the present invention is to improve the assembly of the emergency exit induction lamp, the productivity and maintenance of the product is improved, the number of parts is reduced, the product cost is reduced, fastening of the appearance The member is omitted to provide an emergency exit induction lamp that can improve the appearance.

In addition, another object of the present invention is to provide an emergency exit induction lamp and an assembly method that can be easily assembled in the battery and the controller inside the emergency exit induction lamp, the work maneuvering during assembly, cost can be reduced by eliminating a separate assembly parts. It is.

Emergency exit induction lamp of the present invention for realizing the above object is a casing having an opening hole in the front center, a lamp provided above the opening hole of the casing, a reflective sheet seated on the mounting rib formed along the opening hole of the casing; And a light guide plate disposed on the front surface of the reflective sheet to receive light from the lamp, a display panel disposed in front of the light guide plate, and detachably installed in the casing in a vertical direction, and covering the upper end of the display panel and the lamp. Characterized in that it comprises a configured including a separation prevention cap fitted to the upper portion of the casing.

In the front of the casing, the fitting portions protrude from the left side, the right side, and the lower side of the opening hole, respectively, and the fitting grooves are formed on the inner side of the fitting portion so that the edges of the display panel are slidingly fitted.

The fitting part is disposed at an upper end of the lamp so that a predetermined space is formed between the lamp and the lamp.

The release preventing cap is formed to protrude rearward from the upper end of the front portion to be in close contact with the upper surface of the casing, the front portion hooked to the upper front of the casing so that the upper edge of the display panel and the lamp is covered with the upper surface of the casing It consists of an upper surface portion that is hooked.

The front part protrudes downward from the left side and the right side of the lower part, and is coupled to the front hook hole formed on the upper surface of the fitting part.

The upper surface portion is coupled to the plurality of upper hook holes formed on the upper surface of the casing is a plurality of upper hook protruding downward on the bottom surface.

The upper surface and the upper surface of the casing is formed with a fastening hole for fastening the fastening member.

Here, the casing is composed of a front cover formed with an opening hole in the front center, and a back cover mounted on the open rear of the front cover and the battery fixing unit is integrally formed, wherein the battery fixing unit is disposed on both sides of the battery, respectively. Both support protrusions, an upper locking protrusion disposed on the upper side of the storage battery and a front end bent downward, and arranged to be bent under the storage battery to support a lower portion of the storage battery, and to compress the storage battery to the back cover. Consists of protrusions.

The lower pressing protrusion is formed of a horizontal support part which is bent to the lower side of the storage battery and supports the storage battery, and a vertical pressing part which protrudes upward from the end of the horizontal support part and is pressed onto the front surface of the storage battery.

The casing includes a front cover having an opening hole formed in the center of the front surface thereof, and a back cover integrally formed with a controller fixing part mounted on an open rear surface of the front cover and to which the controller is fixed. A plurality of upper fixing projections, the upper end of which is fitted, and a plurality of lower fixing projections on which the rear surface of the controller is seated and the front end is inserted into the plurality of fixing holes formed at the lower end of the controller, and the front end is bent to the front of the controller. It is composed.

The plurality of upper fixing protrusions are formed with a fitting groove into which the upper end of the controller is fitted, and the plurality of lower fixing protrusions are formed to face each other, and at least one of the inclined portions for tightly fixing the controller to one end thereof. Is formed.

The controller is provided with a plurality of installation grooves into which the upper fixing protrusion is inserted into an upper end thereof, and a grounding portion is formed on one side of the rear surface to be grounded to one of the upper fixing protrusion and the lower fixing protrusion.

The ground part is formed on one side of a plurality of fixing holes, and the lower end fixing protrusion inserted into the fixing hole has one end extended to be grounded with the ground part.

On the other hand, the method of assembling the emergency exit induction lamp of the present invention is the first step of the upper end of the controller is coupled to the fitting groove formed in the upper fixing projection after the upper fixing projection is inserted into the installation groove of the controller, and passed to the upper fixing projection A second step in which the controller is rotated toward the back cover side with the upper end coupled to the upper end of the lower fixing protrusion in the fixing hole of the controller; and the lower end of the controller is seated on the lower fixing protrusion so that the controller is mounted on the upper fixing protrusion. A third step of fixing the upper end of the controller and connecting the controller to one side of the lower fixing protrusion, and a fourth step of the front end of the lower fixing protrusion being bent to the front of the controller and fixing the lower end of the controller to the rear. Characterized in that configured, including configured.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

3 and 5 are a perspective view and an exploded perspective view of the emergency exit induction lamp according to the present invention, Figure 4 is a cross-sectional view of the AA line of Figure 3, Figure 6 and Figures 7 and 8 is a departure prevention cap of Figure 5 9 and 10a and 10b are state views illustrating a process of assembling a battery and a controller of an emergency exit induction lamp according to the present invention.

3 to 8, the emergency exit guide lamp according to the present invention has a casing 52 having a predetermined size of an opening hole 52a in the front center, and an upper side of the opening 52a of the casing 52. A lamp 54 which is installed to irradiate light toward the opening hole 52a and a seating rib 56a formed along the opening hole 52a of the casing 52 to forward the light of the lamp 54 to the front. A reflective sheet 56 reflecting toward the light guide plate, a light guide plate 58 that is seated on the front surface of the reflective sheet 56 and uniformly disperses the light emitted from the lamp 54 to the entire area of the opening hole 52a; A display panel 60 detachably coupled to a front surface of the casing 52 in a vertical direction so as to be disposed in front of the light guide plate 58 and indicating a position and an evacuation direction of the emergency exit; an upper end portion of the display panel 60 and a lamp; Departure prevention cap that is fitted in the upper portion of the casing 52 to cover the front of the (54) 80).

The casing 52 forms an exterior of the emergency exit induction lamp 50 and the front cover 70 having the opening hole 52a formed at the center of the front surface thereof is mounted on the opened rear surface of the front cover 70, and the storage battery is mounted on the front surface of the casing 52. It consists of the back cover 72 in which 62 and the controller 64 were mounted.

Here, the front cover 70 is formed in a box shape having an open rear surface, and a plurality of heat dissipation holes 70a are formed so that heat generated from various internal components can be easily radiated to the outside. A lower spinneret 70b is opened to the opening hole 52a so that the light of the lamp 54 is discharged downward.

In addition, the back cover 72 is a plate-shaped member forming a rear surface of the emergency exit induction lamp 50, the front of the controller 64 for controlling the operation of the emergency exit induction lamp 50, and the outside supplied to the emergency exit induction lamp 50. When the external power is disconnected after being charged by the power source, a storage battery 62 for supplying power to the emergency exit induction lamp 50 for a predetermined time is mounted.

The controller 64 is a printed circuit board (PCB) on which various control components for controlling the emergency exit induction lamp 50 are mounted, and an insulation housing 65 for performing an insulation function is disposed outside.

The insulating housing 65 is formed in a box shape made of synthetic resin, and the controller 64 is adhesively fixed to the inner bottom.

The back cover 72 is fastened to the rear surface of the front cover 70 by the assembly bolt 74, the assembly bolt so that the head of the assembly bolt 74 on the back surface of the back cover 72 does not protrude. The fastening portion 72a of 74 is formed to be recessed forward.

 The front cover 70 as described above is formed of a synthetic resin material that is easy to manufacture and excellent in corrosion resistance, and the back cover 72 is formed of a metallic material capable of plasticity and elastic deformation.

The lamp 54 uses a cold cathode fluorescent lamp (CCFL). The cold cathode fluorescent lamp 54 is excellent in low power consumption and can emit light for a long time even in a disconnected state, and also improves visibility of the display panel 60 due to its high brightness.

The lamp 54 is disposed inside the rectangular lamp housing 54a having an open lower surface thereof, and the lamp housing 54a is provided at the front so that the light of the lamp 54 is emitted only in the direction of the opening hole 52a. It is provided in the lamp mounting part 66 formed above the opening hole 52a of the cover 70.

That is, the lamp mounting portion 66 is a rib formed above the opening hole 52a of the front cover 70 to shield the upper surface and both sides of the lamp housing 54a, and both ends of the lamp mounting portion 66. Both ends of the lamp housing 54a are fitted in between.

The reflective sheet 56 is seated on the seating rib 56a of the front cover 70 so as to cover the opening hole 52a, and is disposed behind the lamp 54 and radiated from the lamp 54. The light is reflected to the light guide plate 58 in front.

The light guide plate 58 is a panel of a transparent material formed to a predetermined thickness, and is seated on the front surface of the reflective sheet 56 to emit light emitted from the lamp 54 before the opening hole 52a of the front cover 70. It distributes and distributes uniformly over the area.

A pattern P in the form of a net is formed on the rear surface of the light guide plate 58 so that the light transmitted from the lamp 54 can be more uniformly dispersed in the opening hole 52a. The further away from 54, the narrower it is.

The reflective sheet 56 and the light guide plate 58 formed as described above are seated in the opening hole 52a of the front cover 70 by the mounting rib 56a, and the mounting rib 56a is the opening hole 52a. ) To protrude inward along the circumference to support the edges of the reflective sheet 56 and the light guide plate 58.

The display panel 60 is a panel made of a transparent material detachably installed in the opening hole 52a of the casing 52. A sign, a character, and the like are printed at the front center to inform the position and the evacuation direction of the emergency exit. The fitting rib 60a is formed to slide on the front surface of the front cover 70.

Meanwhile, fitting portions 76 protrude from the left and right sides and lower sides of the opening hole 52a on the front surface of the front cover 70, respectively, and fitting ribs of the display panel 60 are provided on the inner surface of the fitting portion 76. A fitting groove 76a in which the 60a slides is formed.

The fitting portion 76 has an upper end spaced apart from the lower portion of the lamp mounting portion 66 by a predetermined distance between the fitting portion 76 and the lamp mounting portion 66 is formed with a removal groove 78 to a predetermined size. Accordingly, both ends of the light guide plate 58 and the reflective sheet 56 are exposed through the stripping groove 78, so that when the hand or the tool is inserted into the strip groove 78, the light guide plate 58 and the reflective sheet ( 6) is easily disassembled.

The anti-separation cap 80 covers the upper end of the display panel 60 and the front surface of the lamp 54 on the upper portion of the front cover 70 to prevent any detachment of the display panel 60 and the lamp 54. Is mounted.

The separation prevention cap 80 as described above includes a front portion 82 hooked to an upper portion of the front surface of the casing 52 so that the fitting rib 60a and the lamp installation portion 66 on the top of the display panel 60 are covered. The upper surface portion 84 protrudes from the upper end of the front portion 82 to be in close contact with the upper surface of the casing 52 and is hooked to the upper surface of the casing 52.

Here, the front portion 82 is the front hook 86 protrudes downward on the left and right of the bottom, the front hook hole 87 is fitted to the top hook 86 of the upper surface of the fitting portion 76. ) Is formed.

In addition, the upper surface portion 84 has a plurality of upper hook holes (88) spaced apart in the left and right directions on the rear side of the bottom and protrudes downward, and the upper hook hole (88) is fitted to the upper surface of the casing. 89).

The upper hook hole 89 is formed to be larger toward the opposite side on which the engaging jaw 88a of the upper hook 88 is formed so that the separation preventing cap 80 can be smoothly assembled to the upper portion of the front cover 70.

Since the upper surface portion 84 and the upper surface of the front cover 70 is formed with a plurality of fastening holes 90, the fastening member 92 is selectively fastened to the fastening hole 90 as necessary to prevent separation cap ( 80 will prevent any stripping.

On the other hand, the back cover 72 is integrally formed with a battery fixing part 68 to which the battery 62 is fixed, and the battery fixing part 68 is a part of the back cover 72 is cut after the It is composed of a plurality of protrusions (94, 95, 96, 98) bent forward to fix the storage battery (62).

That is, the battery fixing part 68 is disposed on both sides of the battery 62, respectively, and supports both side support protrusions 94 and 95 that support both sides of the battery 62, and are disposed above the battery 62. In addition, the front end of the upper end of the battery 62 is bent downward to the upper engaging projection 96, the upper portion of the accumulator 62 is caught, and arranged below the storage battery 62 so as to be bent and the storage battery ( It is composed of a lower pressing projection (98) for supporting the 62 and compression-fixing the storage battery (62).

The lower pressing projection 98 is cut into a 'b' shape on the back cover 72 and is bent to the lower side of the storage battery 62 when the storage battery 62 is installed, and is disposed below the storage battery 62. A horizontal support part 98a for supporting the storage battery 62 and a vertical compression part 98b protruding upward from the end of the horizontal support part 98a are pressed onto the front surface of the storage battery 62.

The back cover 72 is integrally formed with a controller fixing part 100 to which the controller 64 is fixed, and the controller fixing part 100 is similar to the battery fixing part 68 with the back cover ( A part of 72 is cut and is composed of a plurality of fixing protrusions (102, 104, 106) bent forward to fix the controller (64).

As described above, the controller fixing part 100 includes a plurality of upper fixing protrusions 102 in which the upper end of the controller 64 is fitted and fixed to the bottom of the controller 64. The front end is inserted into the plurality of fixing holes 64b formed, and then the lower end fixing protrusions 104 and 106 are bent at the front end of the controller 64.

Here, two upper fixing protrusions 102 are formed to protrude from the back cover 72 so as to be spaced apart by a predetermined distance in a left and right direction, and a lower fitting groove 102a is formed at the upper end of the controller 64. .

Semi-circular installation grooves 64a are formed at positions corresponding to the upper fixing protrusions 102 at the upper ends of the controllers 64, respectively.

Therefore, the upper fixing protrusion 102 is inserted into the installation groove 64a of the controller 64 and the upper end of the controller 64 is fitted into the fitting groove 102a of the upper fixing protrusion 102, thereby providing the controller. The upper end of 64 is fixed.

The lower fixing protrusions 104 and 106 protrude from the front left and right sides of the back cover 72 so that the lower fixing protrusions 104 and 106 may be inserted into the fixing holes 64b spaced apart in the left and right directions, respectively. Is formed.

The lower fixing protrusions 104 and 106 protrude to the front surface of the back cover 72 so that the rear portion of the controller 64 is seated, and the seating portion 106a is inserted into the fixing hole 64b. It is formed between the tip portion 106b protruding stepwise from the tip of the 106a and the tip portion 106b and the seating portion 106a and bent in one direction so that the tip portion 106b is in close contact with the front surface of the controller 64. It is formed by the bent portion 106c.

As the bent portion 106c is bent in the lower right fixing projection 106, an inclined portion 64d of a predetermined angle is formed at the tip portion 106b so that the lower portion of the controller 64 is tightly fixed.

Meanwhile, a ground part 64c is formed at one side of the rear surface of the controller 64. The ground part 64c is formed at a side of the fixing hole 64b on the right side, and is connected to the ground part 64c. The seating portion 106 of the lower right fixing projection 106 is formed with one side end extending toward the ground portion 64c.

In the insulating housing 65, openings 65a are formed at upper and lower adhesive surfaces of the controller 64 such that the mounting groove 64a and the fixing hole 64b of the controller 64 are exposed to the outside. do.

Looking at the assembly process and action of the emergency exit induction lamp according to the present invention configured as described above are as follows.

First, the storage battery 62 and the controller 64 is installed on the front of the back cover 72, the back cover 72 is fastened and mounted to the rear surface of the front cover 70 by the assembly bolt (74).

In this case, as shown in FIG. 9, the upper portion of the accumulator 62 is sandwiched between both side support protrusions 94 and 95 and the upper locking protrusion 96, and then the lower side of the accumulator 62. As a result, the lower pressing projection 97 is bent.

Accordingly, the horizontal support portion 97a of the lower pressing projection 97 is disposed below the storage battery 62, and the vertical pressing portion 97b is pressed onto the front surface of the storage battery 62 to the back cover 72. The storage battery 62 is fixed.

10A and 10B, after the controller 64 contacts the inner surface of the insulating housing 65, the controller 64 has an upper fixing protrusion (6) in the installation groove 64a of the controller 64. 102 is inserted, and the upper end of the controller 64 is temporarily coupled to the fitting groove 102a formed in the upper fixing protrusion 102.

The controller 64 is rotated toward the back cover 72 with respect to the upper end coupled to the upper fixing protrusion 102, and the tip of the lower fixing protrusions 104 and 106 in the fixing hole 64b of the controller 64. Is inserted.

As the lower end of the controller 64 is seated on the lower fixing protrusions 104 and 106 as described above, the upper end of the controller 64 is fixed to the upper fixing protrusion 102 and the lower end of the connecting portion 64c of the controller 64. The seating portion 106a of the fixing protrusion 106 is in contact with each other.

Thereafter, the tip portion of the lower left fixing protrusion 104 is bent downward and at the same time the tip portion 106b of the right lower fixing protrusion 106 is bent upward, so that the tip portion 106b of the lower fixing protrusion 104 or 106 is formed. ), The lower end of the controller 64 is tightly fixed to the rear.

Therefore, the controller 64 not only flows up and down and left and right, but also does not require a separate wire for connecting the ground portion 64c to the back cover 72.

When the back cover 72 is mounted on the front cover 70 as described above, the lamp housing 54a in which the lamp 54 is built is fitted into the lamp installation portion 66 of the front cover 70, and the The reflective sheet 56 and the light guide plate 58 are sequentially inserted into the opening hole 52a of the front cover 70 to be seated on the mounting ribs.

Subsequently, the display panel 60 is slid while the display panel 60 is lowered to the fitting portion 76 of the front cover 70, and the fitting ribs at the top of the display panel 60 are positioned on the upper portion of the front cover 70. The separation preventing cap 80 is assembled to cover the 60a) and the lamp mounting portion 66.

On the other hand, the separation prevention cap 80 is the top hook (86) of the front portion (82) of the top hook of the upper surface portion (84) in a state that is coupled to the front hook hole (87) of the fitting portion (76) 88 is inserted into the upper hook hole 89 of the front cover 70.

When the upper hook 88 is completely coupled to the upper hook hole 89 as described above, the temporarily hooked front hook 86 is completely coupled to the front hook hole 87 to complete the assembly of the separation preventing cap 80. do.

As described above, the emergency exit induction lamp according to the present invention has been described with reference to the illustrated drawings, but the present invention is not limited to the above embodiments and drawings, and various modifications may be made by those skilled in the art within the scope of the technical idea of the present invention. Of course.

That is, the hook of the separation prevention cap may be formed in various shapes, as well as the installation position may be changed according to the design conditions.

In the emergency exit guide lamp of the present invention configured as described above, the reflective sheet and the light guide plate are seated in the opening hole formed in the front of the casing, and the lamp and the display panel are detachably installed at the lamp installation part and the fitting part of the casing. Since the separation prevention cap is hooked to the casing to prevent the removal of the separation, the assembly of the separation prevention cap is improved, the work efficiency is improved during assembly, there is an advantage that the productivity of the emergency exit induction and the like is increased.

In addition, when the release preventing cap is hooked to the casing as described above, since a plurality of fastening bolts that are fastened to the conventional release preventing cap are omitted, the number of parts is reduced, the product cost is reduced, and the number of assembly bolts is reduced, There is also an advantage that the deterioration of the appearance due to.

In addition, when the separation prevention cap is removed as described above, the display panel and the lamp are easily removed, and the reflective sheet and the light guide plate are easily separated through the separation groove between the fitting part and the lamp installation part, so that the replacement of parts is quick and easy. In addition, the internal parts are also replaceable through the opened opening hole, so that the maintainability of the emergency exit guide lamp is improved.

In addition, after the capacitor is disposed between both of the support protrusion and the upper locking projection formed on the top cover of the casing, the horizontal support of the lower pressing projection is bent so that the vertical pressing portion of the lower pressing projection is squeezed on the front surface of the battery, thereby the top cover The battery is easily installed, and there is no need for a separate part for installing the battery.

In addition, since the upper fixing projection is fitted into the installation groove of the controller and the lower fixing projection is inserted into the fixing hole of the controller, the front end is bent to the front of the controller, so that the controller is easily assembled to the back cover, and the controller There is an advantage that the assembly time is shortened.

In addition, since the inclination portion is formed at the front end of at least one of the plurality of lower fixing projections so that the controller is more firmly fixed by the inclination portion when the tip portion is bent, the flow of the controller is prevented, and the controller is damaged and controlled. There is an advantage that the error is prevented and the reliability of the emergency exit guidance lamp is improved.

In addition, since the lower fixing protrusion contacts the ground portion of the controller as the plurality of lower fixing protrusions are inserted into the fixing hole, the controller is grounded to the back cover, thereby eliminating the need for a conventional grounding wire and reducing the number of parts. Soldering process for connecting the connection is omitted, there is an effect that the mounting of the controller is easy.

1 is a perspective view of the emergency exit induction lamp according to the prior art,

Figure 2 is an exploded perspective view showing an emergency exit induction light according to the prior art,

Figure 3 is a perspective view of the emergency exit induction light according to the invention,

4 is a cross-sectional view taken along the line A-A of FIG.

5 is an exploded perspective view showing an emergency exit induction lamp according to the present invention;

Figure 6 is a perspective view of the release cap of Figure 5,

7 is a perspective view of the back cover of Figure 5,

8 is a perspective view illustrating the controller of FIG. 5;

Figure 9 is a state diagram showing the process of assembling the battery of the emergency exit induction lamp according to the invention,

10A and 10B are state diagrams illustrating a process of assembling a controller of an emergency exit induction lamp according to the present invention.

<Explanation of symbols on main parts of the drawings>

50: emergency exit guide light 52: casing

54: lamp 56: reflective sheet

56a: seating rib 58: light guide plate

60: display panel 62: storage battery

64: controller 66: lamp mounting

68: battery fixing portion 70: front cover

72: back cover 74: assembly bolt

76: fitting portion 78: stripping groove

80: release prevention cap 82: front

84: upper surface 86: front hook

87: front hook hole 88: top hook

89: upper hook hole 90: fastening hole

92: fastening member 94,95: support protrusions on both sides

96: upper locking projection 97: lower pressing projection

Claims (12)

An opening hole formed in the center of the front surface and having a battery and a controller in the casing; A lamp provided above the opening hole of the casing; A reflection sheet seated on a mounting rib formed along the opening hole of the casing; A light guide plate disposed on a front surface of the reflective sheet to receive light from the lamp; A display panel disposed in front of the light guide plate and detachably installed in the casing in a vertical direction; Emergency exit induction lamp comprising a separation prevention cap which is fitted to the upper portion of the casing to cover the upper end of the display panel and the lamp. The method of claim 1, An emergency exit induction lamp, characterized in that the front portion of the casing protrudes on the left side, the right side and the lower side of the opening hole, and a fitting groove is formed on the inner side of the fitting portion so that the edge of the display panel slides. The method according to claim 1 or 2, The fitting portion emergency exit induction lamp, characterized in that the upper end is disposed on the lower side of the lamp so that a predetermined space is formed between the lamp. The method according to claim 1 or 2, The release preventing cap is formed to protrude rearward from the upper end of the front portion to be in close contact with the upper surface of the casing, the front portion hooked to the upper front of the casing so that the upper edge of the display panel and the lamp is covered with the upper surface of the casing Emergency exit induction light, characterized in that consisting of the upper surface portion coupled to the hook. The method of claim 4, wherein Emergency exit induction lamp, characterized in that the fastening hole for fastening the fastening member is formed on the upper surface and the upper surface of the casing. The method of claim 1, The casing includes a front cover having an opening hole formed at a center of the front surface thereof, and a back cover integrally formed with a battery fixing part mounted on an open rear surface of the front cover and to which the battery is fixed. The battery fixing part includes both supporting protrusions disposed at both sides of the battery, an upper locking protrusion disposed at an upper side of the battery, and a front end of which is bent downward, and disposed below the battery to support a lower portion of the battery. And in addition, the emergency exit induction lamp, characterized in that consisting of a lower pressing projection for close contact with the battery cover. The method of claim 6, The lower pressing protrusion is bent to the lower side of the battery, and the horizontal support for supporting the battery and the emergency exit induction lamp, characterized in that formed by a vertical pressing portion protruded upward from the end of the horizontal support portion is pressed on the front of the battery. The method of claim 1, The casing includes a front cover formed with an opening hole in the center of the front surface, and a back cover formed integrally with a controller fixing part mounted to an open rear surface of the front cover and to which the controller is fixed. The controller fixing part includes a plurality of upper fixing protrusions at which the upper end of the controller is fitted, and a rear end of the controller is seated, and a front end is inserted into a plurality of fixing holes formed at the lower end of the controller, and the front end of the controller is bent to the front of the controller. Emergency exit induction light, characterized in that consisting of a plurality of lower fixing projections. The method of claim 8, The plurality of upper fixing protrusions are formed with a fitting groove into which the upper end of the controller is fitted, and the plurality of lower fixing protrusions are formed to face each other, and at least one of the inclined portions for tightly fixing the controller to one end thereof. Emergency exit induction light, characterized in that formed. The method according to claim 8 or 9, The controller has a plurality of installation grooves are formed in the upper fixing projection is inserted into the upper end, the emergency exit induction lamp, characterized in that the ground portion is formed on one of the upper fixing projection and the lower fixing projection on one side. The method of claim 10, The ground portion is formed on one side of any one of the plurality of fixing holes, the lower fixing projection inserted into the fixing hole is characterized in that the one end is extended so as to be grounded with the ground portion. A first step in which the upper end of the controller is coupled to the fitting groove formed in the upper fixing protrusion after the upper fixing protrusion is inserted into the installation groove of the controller; A second step in which the controller is rotated toward the back cover side with the upper end coupled to the upper fixing protrusion so that the tip of the lower fixing protrusion is inserted into the fixing hole of the controller; A third step in which a lower end of the controller is seated on the lower fixing protrusion so that an upper end of the controller is fixed to the upper fixing protrusion, and a connection portion of the controller is connected to one side of the lower fixing protrusion; The front end of the lower fixing projection is bent to the front of the controller assembly of the emergency exit induction lamp, characterized in that the fourth step is configured to be tightly fixed to the rear end of the controller.