JP2013157302A - Portable straight-tube type led illumination lamp - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a portable straight-tube type LED illumination lamp in which weight reduction and simplification of a structure is aimed at in a straight-tube type illumination lamp body and an illumination range of an LED group is enlarged.SOLUTION: A base cap 6 is connected on one end of a cylindrical tube 1 and a pair of male and female snap-type electrode terminals are arranged on the base cap 6. A switch 10, arranged upright on a circuit board 2, is composed of a switch body having a height an apex part of its pushing piece small enough to be accommodated in an inner circumference of the cylindrical tube 1 and a cap to be removably insertion-coupled with the pushing piece through the cylindrical tube 1 and the base cap 6. When the base cap 6 is connected to one end of the cylindrical tube 1, the switch 10 turns on and off the LED group 4 all together. When the base caps 6 are connected to either end of the cylindrical tube 1, each switch 10 at each end part turns on and off the LED groups 4 divided into two.

Description

  The present invention relates to a portable straight tube type illuminating lamp using an LED (light emitting diode).

As a portable illuminating lamp using an LED, a portable blue-red traffic guide sign lamp has been proposed in Utility Model Registration No. 3088984 (Patent Document 1). Is composed of a sign body (e) and a handle part (f), and the sign body (e) is composed of a frame (9) whose transverse cross section (cross section perpendicular to the longitudinal direction) is H-shaped. Flashing lights (g) and (g) by diodes are attached to both surfaces of the central white plate (10) of (9), a blue transparent plate (11) is attached to one side thereof, and red transparent is provided to the other side. A plate (12) is attached, a top plate (13) is screwed (14) at the upper end thereof, and a power battery (h) is housed in the handle portion (f) extending below the plate (12). A screw cap (15) is provided at the lower end to replace the power battery (h). It has been cut way. The handle (f) can be detachably attached to the lower end of the frame (9), but the power source battery (h) has a + electrode and a-electrode on the upper and lower sides as in the conventional case. Therefore, the handle part (f) requires a negative electrode guide electrical circuit.
Further, as described above, the label (e) is attached with the blue transparent plate (11) and the red transparent plate (12) from both sides to the frame (9) having an H-shaped cross section. In addition to the complexity of the structure, the switches used for turning on and off the two rows of flashing lights (g) and (g) have no action involved in disassembling and assembling the frame (9). The lighting circuits of the flashing lights (g) and (g) are not two systems, and the arrangement thereof is only two sides of the white plate (10).

  Utility model registration No. 3088984

  In view of the above prior art, the present invention incorporates an electric circuit together with a circuit board on which a large number of LED groups are arranged in a transparent or translucent cylindrical tube, and electrode terminals are arranged at one end and / or the other end. In the straight tube type LED illuminating lamp body, a switch for directly connecting a dry battery as a power source to the electrode terminal and turning on and off the LED group at once, or turning on and off each LED group in two parts Is involved in disassembling and assembling the straight tube type LED illuminating lamp main body to reduce the weight and simplify the structure, widen the illumination range of the LED group, and further, a circuit built in the cylindrical tube The present invention provides a portable straight tube type LED illuminating lamp that can achieve the replacement of the substrate and the simplification of the maintenance of the LED group disposed on the circuit substrate.

According to a first aspect of the present invention, there is provided a portable straight tube type LED illuminating lamp having a transparent or translucent cylindrical tube, a circuit board built in the cylindrical tube, and a plurality of rows along a longitudinal direction of the circuit board. In a straight tube type LED lighting lamp comprising an LED group arranged across, an electric circuit electrically connected to the LED group, and an electrode terminal for connecting a power source to the electric circuit,
The electrode terminal is a pair of male and female snap-type electrode terminals, and is disposed on a base cap that is detachably joined to one end of a cylindrical tube whose other end is closed,
The electric circuit that is electrically connected to the snap-type electrode terminal of the base cap is involved in lighting and extinguishing of the LED group, and is erected on the circuit board. A switch comprising a tall switch body that fits on the inner periphery and a cap that is detachably fitted through the cylindrical tube and base cap to the presser is disposed. A dry battery having a snap-type electrode terminal that is detachably fitted is joined, and the dry battery can be used as a handle together with the base cap.
According to a second aspect of the present invention, there is provided a portable straight tube type LED illuminating lamp having a transparent or translucent cylindrical tube, a circuit board built in the cylindrical tube, and a plurality of rows along the longitudinal direction of the circuit board. In a straight tube type LED lighting lamp comprising an LED group arranged across, an electric circuit electrically connected to the LED group, and an electrode terminal for connecting a power source to the electric circuit,
The electrode terminal is a pair of male and female snap-type electrode terminals, and is disposed on each base cap detachably joined to both ends of the cylindrical tube,
The electric circuit that is electrically connected to the snap-type electrode terminal of each base cap is divided into two groups of the LED groups, and is associated with lighting and extinguishing. Each switch comprising a switch body having a height that fits within the inner periphery of the cylindrical tube, and a cap that is detachably fitted through the cylindrical tube and the base cap through the presser. Each of the snap-type electrode terminals is formed by joining each dry battery having a snap-type electrode terminal that is detachably fitted to the snap-type electrode terminal, and each base battery can be used as a handle together with each base cap.
The invention described in claim 3 of the present invention is the portable straight tube type LED illuminating lamp described in claim 1 or 2, wherein the circuit board is equally three-way in the longitudinal sectional view in the diameter direction of the cylindrical tube. The portable straight tube type LED illuminating lamp according to claim 1 or 2, wherein the LED group is disposed on each of the surfaces.
According to a fourth aspect of the present invention, in the portable straight tube type LED lighting as described in the first, second, or third aspect, a connection between the snap-type electrode terminal disposed on the base cap and an electric circuit is provided. Consists of a detachable pin plug and jack.

  According to the portable straight tube type LED illuminating lamp of the present invention, a power source (dry cell) is electrically connected to one end and / or the other end of a straight tube type LED illuminating lamp main body (hereinafter simply referred to as a main body). Since it can be used as a handle together with the base cap so that it can be attached and detached detachably, it can be carried lightly, and since the switch is provided at the end of the main body through the cylindrical tube and the base cap, It is a simple structure that prevents the base cap from being detached from the cylindrical tube containing the LED group, and further, the circuit board on which the LED group is arranged is directed in three directions, so that the circumferential direction of the cylindrical tube is In addition, it is possible to illuminate over a wide range. In addition, in the snap-type electrode terminal that electrically connects the main body and the dry battery of the power source, a pin plug and a jack are connected to the snap-type electrode terminal on the main body side. By adding the air bonding structure, the snap-type electrode terminal can be separated from the main body, and the circuit board can be pulled out from the cylindrical tube, so that the circuit board can be replaced and the LEDs arranged on the circuit board In addition to being able to respond to diversification of lighting, such as being able to be used in traffic control and construction sites, etc., it can be used in a variety of ways, and it can respond quickly to deterioration and breakage of LEDs during use.

The top view which fractured | ruptured some portable straight tube | pipe type LED lighting lamps A concerning this invention. It is explanatory drawing of the snap type | mold electrode terminals 9 and 90 in this invention, (a) is a layout drawing of the snap type | mold electrode terminal 9 in the dry battery 8, (b) is the base cap 6 in the AA arrow end surface of FIG. FIG. 5 is a layout view of snap-type electrode terminals 90. The top view which fractured | ruptured some portable straight tube | pipe type LED lighting lamps B concerning this invention. Explanatory drawing of the edge part of the straight tube | pipe type LED illumination light main body 13 which provides the snap type | mold electrode terminal 90 in this invention. BB arrow sectional drawing of FIG. Explanatory drawing of the principal part of the straight tube | pipe type LED illumination light main body 13 in the portable straight tube | pipe type LED illumination light A and B which concerns on this invention. CC sectional view taken on the line of FIG. An explanatory view showing other modes of snap type electrode terminal 90. The DD arrow line view of FIG. EE arrow line view of FIG.

  The joining of the end of the cylindrical tube 1 and the base cap 6 and the cap 7 in the present invention is from an interference fit type to a screw threading, etc. Also, the recess 6a of the base cap 6 and the mounting seat 12 In this case, the LED group 4 disposed on the circuit board 2 is divided into two electric circuits 5 by alternately selecting a pair of LEDs 3 and 3. From what is divided into two, such as one half and the other half with respect to the entire length of the circuit board 2, the switch 10 is engaged with the cap 10c and the pressing element 10b. From detachable (removable / removable) fitting, to screwed engagement. Further, in the case where the circuit board 2 is arranged evenly in three directions, the irregular reflection groove 1a is provided on the entire inner peripheral surface of the cylindrical tube 1, and the triangular piece 15 for joining the three circuit boards 2 with the screws 16. Is one in which an insertion slot 17 is provided at the center, and an appropriate groove is cut off on three sides.

The present invention will be described with reference to examples. As shown in FIGS. 1 and 4, a portable straight tube type LED lighting lamp A includes a transparent or translucent cylindrical tube 1 made of resin such as plastic or polycarbonate, and the cylinder. A flat circuit board (printed circuit board) 2 that is fitted to the horizontal center portion of the tube 1 in a longitudinal sectional view in the diameter direction, and twelve LEDs that are arranged in two rows along the longitudinal direction of the circuit board 2 (Light emitting diode) LED group 4 composed of 3, an electric circuit 5 electrically connected to the LED group 4, a base cap 6 fitted and fitted to one end of the cylindrical tube 1, and a cap for closing the other end 7, a pair of male and female snap-type electrode terminals 90 disposed on the base cap 6 and electrically connecting a dry battery 8 as a power source to the electric circuit 5, and a switch 10 disposed on the electric circuit 5. A pair of male and female batteries 8 In the nap-type electrode terminal 9, the small-diameter male terminal 9 a is a positive electrode and the large-diameter female terminal 9 b is a negative electrode. Therefore, the snap-type electrode terminal 90 disposed on the base cap 6 has a small diameter. The male terminal 90b is a negative electrode, and the large diameter female terminal 90a is a positive electrode. As shown in FIG. 10, these terminals 90a and 90b are joined to a thin rectangular terminal plate 11 made of an insulating material, and are connected to the + side electric circuit 5a and the − side electric circuit 5b of the electric circuit 5, respectively. A disc-shaped mounting seat 12 as shown in FIG. 9 is fitted into the concave portion 6 a that is laterally recessed at the outer end of the terminal plate, and the terminal plate 11 is fitted into the mounting seat 12 on the inner surface. A pair of fitting recesses 12a are provided so that the large-diameter female-side terminals 90a can be inserted into the fitting recesses 12a from the outer surface so as to match the arrangement phases of both terminals 90a and 90b of the terminal plate 11, respectively. And the partition wall 6c formed between the bottom surface of the recess 6a of the base cap 6 and the bottom surface of the cylindrical portion 6b fitted on the cylindrical tube 1 is provided with the mounting seat. 12 and a pair of insertion holes 12b penetrating through The communication hole 6d having the same diameter is opened along the arrangement posture of the circuit board 2, and the switch 10 is erected on the circuit board 2 so that the top portion of the pressing element 10b fits on the inner periphery of the cylindrical tube 1. Switch body 10a, and a cylindrical portion 6b of the base cap 6 and a cap 10c that is detachably fitted through the peripheral portion of the cylindrical tube 1 to the pressing member 10b. As shown in FIG. 5, a large number of irregular reflection grooves 1a are formed on the inner peripheral surface to be irradiated along the longitudinal direction.
Therefore, in the relationship between the base cap 6, the terminal plate 11 and the mounting seat 12, the terminal plate 11 is fitted into the fitting recess 12 a while inserting both terminals 90 a and 90 b into the insertion holes 12 b and 12 b of the mounting seat 12. In this state, the terminal plate 11 is integrated with the mounting seat 12, and the mounting seat 12 is fitted into the recess 6 a of the base cap 6 in this state.
The straight tube type LED illuminating lamp main body (hereinafter simply referred to as a main body) 13 having the above-described configuration is used with respect to both terminals 90 a and 90 b of a pair of male and female snap-type electrode terminals 90 disposed on the base cap 6. As shown in FIG. 2, the terminals 9a and 9b of the pair of male and female snap-type electrode terminals 9 disposed at one end of the dry battery 8 are joined to each other.
Accordingly, when used, the battery 8 is carried as a handle together with the base cap 6, and the LED group 4 is turned on and off by turning the switch 10 on and off.

Next, the portable straight tube type LED illuminating lamp B will be described. As shown in FIG. 3, a base cap 6 is provided at the other end of the cylindrical tube 1 with respect to the main body 13 having the above-described configuration. The pair of LEDs 3b and 3b of the LED group 4 arranged on the substrate 2 are alternately arranged to divide the illumination system into two parts. In the left switch 10L, the group of LEDs 3a and 3a is divided. The group of LEDs 3b and 3b is lit and extinguished in the right switch 10R, so that the two systems are lit at the same time to double the brightness, and one system is used for illuminating the blue. It can cope with diversification of lighting applications, such as using the system for red lighting.
The portable straight tube type LED illuminating lamp B thus constructed is also used by being carried with the base battery 6 and the dry battery 8 held as a handle.
A handle 14 that does not apply a load to the dry battery 8 may be provided on the outer periphery of the cylindrical portion 6 b of the base cap 6, or a handle (not shown) may be provided at an appropriate position of the cylindrical tube 1.

Next, another embodiment relating to the arrangement of the LED group 4 in the portable straight tube type LED lighting lamps A and B of the present invention will be described. As shown in FIGS. Electrical circuits 5a and 5b of the electric circuit 5 connected to the LED 3 provided on each circuit board 2 by being joined to the triangular piece 15 with screws 16 in a triangular shape so that the circuit board 2 uniformly faces three directions, A female terminal 90a of a pair of male and female snap-type electrode terminals 90 of the base cap 6 is inserted into an insertion port 17 opened in the center of the triangular piece 15 or a groove (not shown) cut out at each edge. Are connected to the male terminal 90b.

Next, another embodiment of the snap type electrode terminal 90 joined to the terminal plate 11 in the portable straight tube type LED lighting lamps A and B of the present invention will be described. As shown in FIGS. In the terminal plate 11 integrated with the mounting seat 12 that is detachably fitted into the recess 6a of the cap 6, on the back surfaces of the female-side terminal 90a and the male-side terminal 90b of the pair of male and female snap-type electrode terminals 90, The + side pin plug 18a and the − side pin plug 18b of the pin plug 18 are joined, and both the pin plugs 18a and 18b are respectively connected to the + side electric circuit 5a and the − side electric circuit 5b of the electric circuit 5 and the + side jack 19a and − The side jack 19b is fitted and electrically connected. The relationship between the cylindrical tube 1 and the base cap 6 shown in FIG. 8 is that the end portion of the cylindrical tube 1 and the cylindrical portion 6b of the base cap 6 are screwed together. The insertion opening of the cap 10 c is opened toward the switch body 10 a erected on the circuit board 2.
Therefore, when troubles such as deterioration or breakage occur in a part of the LED group 4 or when changing the color light of the LED group 4, the respective base caps 6 are removed from one end or both ends of the cylindrical tube 1. It is something that can be done.
That is, in the portable straight tube type LED illuminating lamp B, the cap 10c of each switch 10L and the switch 10R is removed from the presser 10b, the mounting seat 12 is extracted from each base cap 6, and each pin plug 18a, 18b is connected to each When the jacks 19a and 19b are pulled out, the jacks 19a and 19b can pass through the insertion holes 6d of the partition wall 6c of the base cap 6, so that the base caps 6 can be removed from the both ends of the cylindrical tube 1 respectively. The circuit board 2 in which the electric circuit 5 including the switch body 10a is integrated can be pulled out from either end of the tube 1, and the change for each circuit board 2 and the maintenance of the LED group 4 are simplified.
In the portable straight tube type LED lighting lamp A, since the cylindrical tube 1 and the base cap 6 can be separated by removing the cap 10c of the switch 10 from the presser 10b, an electric circuit including the switch body 10a together with the base cap 6 is provided. 5, the circuit board 2 can be pulled out from the cylindrical tube 1, and the LED group 4 is maintained. In the portable straight tube type LED illuminating lamp B, the snap-type electrode terminals 90 a and 90 b in each base cap 6 are connected. If the lengths of the + side electrical path 5a and the − side electrical path 5b to be connected are made approximately half the length of the cylindrical tube 1 and housed in the cylindrical tube 1, the cap 10c of each switch 10 is removed from the presser 10b. Since each base cap 6 can be detached from both ends of the cylindrical tube 1 when removed, the circuit board 2 including the electric circuit 5 is pulled out by about half on one side of the cylindrical tube 1. In addition, since the circuit board 2 can be pulled out about half with the electric circuit 5 on the other side as well, maintenance of the LED group 4 disposed on the circuit board 2 (for example, replacement of the deteriorated or damaged LED 3) Etc.) becomes simple.
In this way, the switch 10 is involved in disassembly and assembly of the cylindrical tube 1 and the base cap 6 through the cap 10c, and the electrode terminal for electrically connecting the power source and the base cap 6 is a pair of male and female snap-types. By using the electrode terminals 9 and 90, the present invention achieves weight reduction, simplification of structure, simplification of maintenance, and convenience for portable use.

  Since the present invention has a light weight and simple structure using a snap-type electrode terminal, it is convenient to carry, and the illumination range can be widened. In addition, replacement of the circuit board and maintenance of the LED group disposed on the circuit board are possible. Can be contributed to the activation of the LED lighting industry and the dry battery industry incorporating snap-type electrode terminals.

1 Cylindrical tube 1a Diffuse reflection groove 2 Circuit board 3 LED
4 LED group 5 Electric circuit 5a + side electric circuit 5b-side electric circuit 6 Base cap 6a Recess 6b Cylindrical part 6c Partition wall 6d Communication hole 7 Cap 8 Dry cell 9 Snap type electrode terminal 9a Male side terminal 9b Female side terminal 90 Snap type electrode terminal 90a Female terminal 90b Male terminal 10 Switch 10L Left switch 10R Right switch 10a Switch body 10b Pusher 10c Cap 11 Terminal plate 12 Mounting seat 12a Insertion recess 12b Insertion hole 13 Straight tube type LED lighting lamp body 14 Handle 15 Triangular piece 16 Screw 17 Insertion port 18 Pin plug 18a + Side pin plug 18b-Side pin plug 19 Jack 19a + Side jack 19b-Side jack A, B Portable straight tube LED lighting

Claims (4)

A transparent or semi-transparent cylindrical tube, a circuit board built in the cylindrical tube, an LED group disposed in a plurality of rows along the longitudinal direction of the circuit board, and electrically connected to the LED group A straight tube type LED lighting lamp comprising an electric circuit and an electrode terminal for connecting a power source to the electric circuit,
The electrode terminal is a pair of male and female snap-type electrode terminals, and is disposed on a base cap that is detachably joined to one end of a cylindrical tube whose other end is closed,
The electric circuit that is electrically connected to the snap-type electrode terminal of the base cap is involved in lighting and extinguishing of the LED group, and is erected on the circuit board. A switch comprising a tall switch body that fits on the inner periphery and a cap that is detachably fitted through the cylindrical tube and base cap to the presser is disposed. A portable straight tube type LED lamp characterized in that a dry battery having a snap-type electrode terminal that is detachably fitted is joined, and the dry battery can be a handle together with the base cap. A transparent or semi-transparent cylindrical tube, a circuit board built in the cylindrical tube, an LED group disposed in a plurality of rows along the longitudinal direction of the circuit board, and electrically connected to the LED group A straight tube type LED lighting lamp comprising an electric circuit and an electrode terminal for connecting a power source to the electric circuit,
The electrode terminal is a pair of male and female snap-type electrode terminals, and is disposed on each base cap detachably joined to both ends of the cylindrical tube,
The electric circuit that is electrically connected to the snap-type electrode terminal of each base cap is divided into two groups of the LED groups, and is associated with lighting and extinguishing. Each switch comprising a switch body having a height that fits within the inner periphery of the cylindrical tube, and a cap that is detachably fitted through the cylindrical tube and the base cap through the presser. Each of the snap-type electrode terminals has a snap-type electrode terminal that is detachably fitted thereto, and each of the dry batteries can be used as a handle together with each base cap. Straight tube type LED lighting.   3. The circuit board according to claim 1, wherein the circuit board is disposed in a triangular shape that is uniformly directed in three directions in the diameterwise longitudinal sectional view of the cylindrical tube, and the LED group is disposed on each surface. Portable straight tube LED lighting.   4. The portable straight tube type LED lighting device according to claim 1, 2, or 3, wherein the snap-type electrode terminal disposed on the base cap and the electric circuit are connected to each other by a detachable pin plug and a jack.

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