CN1252355C

CN1252355C - Fixed plate for barrying light from vehicle headlamp and identifying internediate area at night

Info

Publication number: CN1252355C
Application number: CNB031474462A
Authority: CN
Inventors: 广田嘉七
Original assignee: Kyowa Electric and Chemical Co Ltd
Current assignee: Kyowa Electric and Chemical Co Ltd
Priority date: 2003-03-28
Filing date: 2003-07-10
Publication date: 2006-04-19
Anticipated expiration: 2023-07-10
Also published as: JP2004293241A; CN1534139A; JP3639833B2

Abstract

Disclosed is a stationary board adapted to block lights of oncoming vehicles and facilitate identification of the medial strip in nighttime driving or riding. This stationary board comprises a pair of plate members each composed of a molded component made of a transparent plastic material, and the plate members are coupled with one another at the respective marginal edges thereof to form an integrated assembly having a hollow space therein. Each of the plate members is formed with irregularities in its inner surface facing the hollow space of the assembly. A top member molded of a plastic material is attached to the top portion of the assembly in a fitting manner. The plastic material of the top member contains a luminous pigment capable of absorbing, storing and emitting light. The stationary board of the present invention can bring out a function of facilitating identification of the medial strip in nighttime driving or riding as well as blocking lights of oncoming vehicles, while offering excellent aesthetic appearance.

Description

Be used to stop the car that the opposite is come light and can night debate know in the middle of the fixed head of band

Technical field

The present invention relates to a kind of division have on speedway that multilane distributes or the ordinary road be built up in given interval in the middle of fixed head in the band (medial strip).Especially, the present invention relates to a kind of like this fixed head, it can stop the light of the vehicle that the opposite is come, and helps the existence of the middle band between the identification traffic lane when driving night.

Background technology

Usually, drive in the track of the vehicle that comes in the face of the opposite in the process of motor vehicles such as automobile or motorcycle, during night, the light of the vehicle that the opposite is come can make driver or cyclist dizzy, and negative effect his/her drive or by bike.Because this danger, be with in the centre of speedway and set up various obstructions.

The tradition obstruction originally only aims to provide be in the light function or limited function, and their outward appearance is far from satisfactory.

Summary of the invention

Therefore, the purpose of this invention is to provide in the middle of a kind of be used between the traffic lane with on fixed head, except the light that stops the vehicle that the opposite is come, this fixed head can bring and help driving or the function of band in the middle of the identification in the process by bike at night, and good aesthetic appearance is provided simultaneously.

For achieving the above object, the invention provides a kind of fixed head, be with the centre that it is built up between the traffic lane, the light of the vehicle that comes with opposite in the band in the middle of stopping, and help driving or band in the middle of the identification in the process by bike at night.This fixed head comprises pair of plate members, and each plate all is made of the molded parts that transparent plastic material is made, and plate is connected to each other at the edge separately at it, to form the complete assembly that wherein has the space.Each plate is formed with uneven on its inner surface in the face of the space of assembly, and is to have the luminescent substance coating on the fringe region of inner surface at least.

In one embodiment of the invention, each plate has central area and the perimeter zone outside the central area.The central area is a flat pattern, and the inner surface of central area forms and has tiny rough rough surface.The perimeter zone is arc on the horizontal section, is formed with the projection of a plurality of pyramidal shape on the total inner surface of perimeter zone.Tiny uneven and projection plays foregoing rough effect.

In an exemplary embodiments of the present invention, fixed head has the height of 600-700mm and 400 to 450mm width.During use, fixed head is with in the middle of being built up in by cylindrical support, and the height of setting up is 1400 to 1500mm.Distance between the adjacent fixed plate can be set at 2 to 5m scope.Be preferably acrylic acid or Merlon although constitute the plastic material of plate, other any suitable transparent plastic materials also are operable.Plastic material can be colourless or colored.

When setting up fixed head of the present invention at certain intervals on be with the centre, it when night, plays the effect of the light that disperses the opposite vehicle by being formed on rough and uneven in surface in the inner surface that constitutes fixed head.Therefore, driver or cyclist can drive motor vehicles and can not dazzle or be subjected to the negative effect of the light of opposite vehicle, thereby have improved the safety of driving.In addition, thus at least the coating of the luminescent material that the fringe region of the inner surface of plate forms make fixed head the marginal portion night luminous help to debate know in the middle of the position of band.The situation that is formed on successive range with the coating of luminescent material is compared, and for example on the total inner surface of plate, the coating of luminescent material that only is formed on the fringe region of inner surface has reduced the brightness of fixed head, can prevent that fixed head from sending light excessive or that dazzle the eyes.Although for these reasons, expect the only coating of edge region formation luminescent material, the present invention is not limited thereto.

Preferably, fixed head be arranged to board component intermediate plate relatively perpendicular to 10 °-20 ° of the inclined position longitudinally of centre band.This set can reduce the blast that is applied to when motor vehicles cross on the fixed head.Intermediate plate can tilt to the left or to the right, and the effect of acquisition is identical.

Conspicuous drawing other features and advantages of the present invention will and be described in detail from accompanying drawing.

Description of drawings

Fig. 1 is the phantom drawing of fixed head according to an embodiment of the invention, and wherein a plurality of fixed heads band in the middle of between the traffic lane is set up;

Fig. 2 is the front view of fixed head among Fig. 1;

Fig. 3 is the front view that the amplification of the board component of fixed head among Fig. 2 is shown;

Fig. 4 (a) and 4 (b) are the sectional views that the fixed head detailed structure is shown, and wherein Fig. 4 (a) is that Fig. 4 (b) is the amplification view of the syndeton of board component edge along the sectional view of Fig. 3 center line A-A intercepting;

Fig. 5 is the sectional view along the amplification of Fig. 3 center line B-B intercepting, and it shows uneven and in the luminescent substance coating at board component edge;

Fig. 6 is the rough zoomed-in view that illustrates in the perimeter zone that is formed on the board component inner surface;

Fig. 7 is the upward view of fixed head, and wherein cylindrical support is partly cut across.

The specific embodiment

With reference to accompanying drawing, one embodiment of the present of invention will be described.

Fig. 1 shows fixed head 1 according to an embodiment of the invention, and wherein polylith fixed head 1 is with 2 to set up at certain intervals along the centre between the traffic lane, for example, and 5 to 7 meters interval.Fixed head 1 is with on 2 in the middle of being built up in, make the plane of fixed head 1 be approximately perpendicular in the middle of with 2 vertically.

Fig. 2 is the front view of fixed head 1.Fixed head 1 comprises board component 3 and cylindrical support 4.Shown in Fig. 4 (a) (it is the sectional view along the line A-A intercepting of Fig. 3), board component 3 comprises pair of plate members 5,6.Each

plate

5,6 usefulness transparent plastic material is molded, such as acrylic acid or Merlon.Shown in Fig. 3 and Fig. 4 (a), each

plate

5,6 all has the central area 7 of general flat shape, around the perimeter zone 8 of central area 7, and fringe region 9.Perimeter zone 8 has the horizontal section of the arcuation shown in Fig. 4 (a).This edge to

plate

5,6 edge region 9 is connected to each other, to form the assembly that wherein has space 10.Shown in the left end of Fig. 4 (a) and 4 (b), the edge of the fringe region 9 of plate 5 is formed with the jut 11 that has screw insertion hole 13, and the edge of the fringe region 9 of plate 6 is formed with screw thread holding portion 12 in the position relative with jut 11.Two

plates

5,6 are by connecting together in the screw thread holding portion 12 that the hole 13 in the jut 11 of setscrew 14 through being formed on plate 5 is screwed into plate 6.A plurality of setscrews 14 are connected on the plate, with appropriate intervals along fringe region 9 as shown in Figure 3.

With reference to Fig. 3 to 5, in each

plate

5,6, a plurality of grooves 15 and convex line bar 16 alternately are formed on the space-oriented inner surface of whole fringe region 9, and be uneven to form on this inner surface.In addition, luminescent substance coating 17 is formed on the whole surface with groove 15 and convex line bar 16.In each

plate

5,6, the inner surface of planar shaped central area 7 forms and has tiny rough rough surface, as Fig. 4 (a) as seen; And the inner surface of perimeter zone 8 is formed with a plurality of projections 18, and each projection all has six pyramidal shape shown in Figure 6, and Fig. 6 is the partial enlarged view of the inner surface of perimeter zone 8.Among Fig. 6, the projection of six pyramidal shape 18 is represented by thick lines.Among Fig. 4 (a), the central plane of Reference numeral P display plate assembly 3.

Fig. 7 is the upward view of fixed head, and wherein cylindrical support 4 is by partial cut.Cylindrical support also forms the hollow structure of plastic material.It is transparent that cylindrical support needs not to be.

Be with in 2 in the centre with a plurality of said fixing plates 1, wherein fixed head 1 is set up with given interval along the centre band, the interval of 5-7m for example, and as shown in Figure 1, the light that the vehicle on the track, opposite at night sends incides on the surface of board component 3 of fixed head 1.Then, by uneven on the inner surface that is formed on central area 7 and the projection 18 that is formed on six pyramidal shape on the perimeter zone inner surface of each

plate

5,6, incident light is dispersed.Thisly disperse light that effect prevented the vehicle that the opposite is come and make driver in the track of light or cyclist dizzy or cause negative effect.In addition, be formed on the energy that luminescent substance coating 17 on the inner surface of each plate fringe region 9 is gathered the light that comes from the outside, make that the marginal portion of fixed head can be luminous in dark, thus the identification of band position in the middle of helping.

Preferably, the plate 3 of fixed head 1 is designed to the height of 600-700mm and the width of 400-450mm, and is built up in middle being with by cylindrical support 4, and overall height is 1400-1500mm.

With reference to Fig. 1, line A represents perpendicular to the centre with 2 direction longitudinally, and line B represents to play the projection line on plane of the plate of fixed head 1 master unit effect.As shown in Figure 1, the fixed head 1 central plane P that preferably is arranged to board component 3 has the inclination angle [theta] of setting with respect to vertical direction A.Preferably, inclination angle [theta] is arranged on 10 degree to the scope of 20 degree.

The preferred embodiments of the present invention are illustrated and are described.It is obvious to those skilled in the art that and under the prerequisite that does not break away from described thought of claims and scope, can carry out various changes and modifications.

Claims

1. fixed head, be with its centre that is suitable for being built up between the traffic lane, described fixed head comprises pair of plate members, the molded parts that each plate is made by transparent plastic material constitute, described plate is connected to each other at the edge separately at it, to form the assembly of the integral body wherein have the space, wherein each described plate is formed with on the inner surface in the space of described assembly unevenly at it, and has the luminescent material coating on the fringe region of described at least inner surface.

2. fixed head according to claim 1, wherein each described plate has central area and the perimeter zone outside described central area, described central area is a flat pattern, the inner surface of described central area forms and has tiny rough rough surface, described perimeter zone is arc on the horizontal section, is formed with the projection of a plurality of pyramidal shape on the total inner surface of described perimeter zone.

3. fixed head according to claim 1 and 2, it is arranged to: direction tilts 10 degree to 20 degree to the central plane of described board component with respect to be with longitudinally perpendicular to the centre.