CN117267640A - Car light assembly for library checking car - Google Patents
Car light assembly for library checking car Download PDFInfo
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- CN117267640A CN117267640A CN202311561806.3A CN202311561806A CN117267640A CN 117267640 A CN117267640 A CN 117267640A CN 202311561806 A CN202311561806 A CN 202311561806A CN 117267640 A CN117267640 A CN 117267640A
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- lamp
- lamp housing
- light
- car
- convection circulation
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- 239000011324 bead Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 241000258971 Brachiopoda Species 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/65—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air the gas flowing in a closed circuit
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a car lamp component for a library inventory car, and particularly relates to the technical field of lamps, which comprises a lamp housing, wherein the lamp housing is arranged on the inventory car, a light-transmitting lamp shade is fixedly arranged on one side, close to lamp beads, of the lamp housing, and a light-transmitting component is arranged between a light source circuit board and the light-transmitting lamp shade; two groups of mounting frames are respectively arranged on two sides of the inventory vehicle, a supporting cylinder is fixedly connected to the mounting frames, two ends of the convection circulation pipe are respectively fixedly connected with the supporting cylinders at two ends of the lamp housing, and ventilation grooves are formed in the two ends of the lamp housing, corresponding to the positions of the pipe orifices of the convection circulation pipe. According to the invention, convection is formed by utilizing the temperature rise in the lamp housing and the air between the convection circulation pipes, so that the whole interior of the lamp housing is sealed, and the heat dissipation treatment of elements in the lamp housing can be realized while sundries such as moist air, ash layers and the like are prevented from entering the lamp housing, the quality of a light-transmitting lamp shade is prevented from being influenced due to heat accumulation at the top of the lamp housing, and the service life of the lamp assembly is greatly prolonged.
Description
Technical Field
The invention relates to the technical field of lamps, in particular to a vehicle lamp assembly for a library inventory vehicle.
Background
The inventory car is a novel and movable multifunctional intelligent auxiliary management device, and integrates the interiors of a computer, code scanning equipment and book management equipment onto a movable car so that management staff can push the car to operate at different positions.
The bookshelf is provided with a plurality of bookshelf in the library, in the process of book management, operators are required to push the trolley to arrive at the bookshelf at different positions, due to the fact that the bookshelf is more, the interval is smaller, lighting is affected between the bookshelf and the bookshelf, the area light between the bookshelf is relatively dark, and when the lighting equipment in the library breaks down, the corresponding area also lacks lighting, so that stable lighting can be provided when the checking trolley shuttles between the bookshelf, the car lamp is required to be installed on the checking trolley, convenience of the checking trolley in the passing of the area with dark light is improved, and meanwhile, emergency use can be realized when the lighting equipment in the library breaks down.
Because the bookshelf itself comprises a plurality of books, the illumination pipeline in the library is arranged from top to bottom, and the books at the upper part shield a plurality of light rays, so the books at the lower part of the bookshelf have poor illumination effect, and in order to carry out auxiliary illumination on the books of the bookshelf when managing the drawings, the checking vehicle lamp is required to be arranged into a vertical strip-shaped illumination structure, so that the illumination area has higher height, and a plurality of books in the height direction can be illuminated at the same time.
In the library, books are numerous, so that extremely high safety is required, and for checking car lamps, in order to prevent water vapor and ash layers in the library from entering the inside of the car lamps and attaching to a light source circuit board in the car lamps, except for the short circuit of the circuit board, the car lamps are required to be designed in a closed mode, so that the water vapor and the like in the air are prevented from entering the car lamp structure in wet weather of dust and paper scraps.
Because the car light is vertical rectangular shape mode setting, inside each light source of car light also distributes along vertical direction, in the vertical cavity in the car light, the heat that the light source work of lower part takes place can rise constantly, and then leads to the top regional heat of car light inner chamber to assemble the most, long-term use, makes plastic lamp shade structure in the car light and other plastic construction soft easily, if receive unexpected touching, can lead to plastic lamp shade structure and other plastic construction to produce deformation very easily, influences the car light and uses.
Disclosure of Invention
The invention provides a car lamp component for library checking, which aims to solve the problems that: the heat of the existing strip-shaped car lamp continuously rises when the car lamp is used, and the heat is converged at the top of the car lamp to influence the quality of the plastic lampshade structure and other plastic structures at the position.
In order to achieve the above purpose, the present invention provides the following technical solutions: the car lamp component for the library inventory car comprises lamp shells, wherein the lamp shells are arranged on the inventory car, the lamp shells are arranged in two groups, and the two groups of lamp shells are respectively arranged at the positions, close to the front side of the inventory car, of the two sides of the inventory car;
the lamp housing is of a long tube structure, the lamp housing is vertically arranged, a light source circuit board is arranged in the lamp housing, a plurality of groups of lamp beads are arranged on the light source circuit board along the vertical direction, a light-transmitting lampshade is fixedly arranged on one side, close to the lamp beads, of the lamp housing, and a light-transmitting assembly is arranged between the light source circuit board and the light-transmitting lampshade;
two sides of the checking vehicle are respectively provided with two groups of mounting frames, supporting cylinders are fixedly connected to the mounting frames, two ends of the light-transmitting lampshade are respectively rotatably mounted in the corresponding supporting cylinders, a convection circulation pipe is arranged on the outer side of the lamp housing and is of a slender pipe structure, the temperature of the position where the convection circulation pipe is located is lower than that of the inside of the lamp housing when the lamp assembly works, two ends of the convection circulation pipe are respectively fixedly connected with the supporting cylinders at two ends of the lamp housing, ventilation grooves are formed in the positions of the two ends of the lamp housing, corresponding to the openings of the convection circulation pipe, and the convection circulation pipe is communicated with the inner cavity of the lamp housing through the ventilation grooves.
In a preferred embodiment, the convection circulation tube is arranged in a plurality of groups of vertical tube structures, gaps are reserved among the groups of vertical tube structures, and a pump is arranged on the convection circulation tube and used for accelerating the air flow speed between the lamp housing and the convection circulation tube.
In a preferred embodiment, a side of the light source circuit board away from the light-transmitting lampshade is further provided with a heat-conducting metal plate, and a plurality of fins are fixedly connected to the heat-conducting metal plate and vertically arranged in the lamp housing.
In a preferred embodiment, a rotary driver is fixedly mounted on a mounting frame positioned at the top of the lamp housing, the rotary driver is of a motor structure, a pinion is fixedly mounted at the output shaft end of the rotary driver, a large gear is fixedly mounted at the top of the lamp housing, and the large gear and the pinion are meshed with each other.
In a preferred embodiment, the transverse guide rails are fixedly arranged on two sides of the checking vehicle, the mounting frame is slidably arranged on the transverse guide rails, and the transverse guide rails are further provided with a motor screw rod structure which comprises a screw rod which is driven to rotate by a motor, and the mounting frame is in threaded connection with the screw rod.
In a preferred embodiment, the light-transmitting component is a straight-plate type light-transmitting component, the straight-plate type light-transmitting component is a transparent straight plate, one side of the transparent straight plate, which is far away from the light source circuit board, is of a convex lens structure, and the transparent straight plate is fixedly arranged in the lamp housing.
In a preferred embodiment, the light-transmitting component is a unit-type light-transmitting component, the unit-type light-transmitting component is composed of a plurality of unit lenses, the unit lenses are rotatably arranged in the lamp housing, the unit lenses are arranged in parallel, one side, close to the light source circuit board, of each unit lens is arranged to be a straight incident surface, one side, far away from the light source circuit board, of each unit lens is arranged to be a drum-shaped emergent surface, and a turnover driving structure is arranged in the lamp housing and is used for driving all the unit lenses to synchronously turn.
In a preferred embodiment, the flat incident surface is a flat surface, the rotation axis direction of the unit lens in the lamp housing is parallel to the length direction of the flat incident surface, and the drum-shaped exit surface is a curved surface structure obtained by rotating a semicircular edge line around a vertical axis, and the vertical axis is parallel to the diameter line of the semicircular edge line.
In a preferred embodiment, the overturning driving structure comprises a rack, the rack is slidably mounted in the lamp housing, the rack is vertically arranged, a semicircular gear is fixedly connected to the unit lens and meshed with the rack, and a jacking structure is arranged at the bottom of the rack and used for driving the rack to lift when the lamp housing rotates.
In a preferred embodiment, the jacking structure is a push rod, the push rod is slidably mounted in the bottom wall of the lamp housing, the bottom of the rack is fixedly connected with the push rod, a groove is formed in the mounting frame at the bottom end of the lamp housing at the position corresponding to the bottom wall of the lamp housing, the bottom end of the push rod extends into the groove and is slidably matched with the bottom wall of the groove, a curved surface bulge is fixedly connected to the position, close to the front side of the inventory, of the groove, and when the lamp housing rotates to the front side of the transparent lamp housing, the push rod slides to the top of the curved surface bulge.
The invention has the beneficial effects that: according to the invention, convection is formed by the temperature rise in the lamp housing and the air between the convection circulation pipes, the lamp housing is cooled in the convection circulation pipes and then sunk, so that the whole sealing in the lamp housing is ensured, and the heat dissipation treatment of the components in the lamp housing can be realized while the entry of sundries such as moist air, ash layers and the like into the lamp housing is avoided, the quality of the transparent lamp housing is prevented from being influenced due to the fact that heat is accumulated at the top of the lamp housing, and the service life of the lamp assembly is greatly prolonged.
Drawings
FIG. 1 is a schematic view of the usage scenario of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is a plan view of the inventory vehicle when the lamp assembly of the present invention is forwardly illuminated.
Fig. 4 is an enlarged view of the top structure of the lamp envelope of the present invention.
Fig. 5 is a top view showing the fitting state of the convection circulation tube and the vent groove at the bottom of the lamp housing.
Fig. 6 is a plan view showing the internal structure of the lamp housing when the lamp assembly of the present invention is irradiated forward.
Fig. 7 is a plan view showing the internal structure of the lamp housing when the lamp assembly of the present invention is irradiated to both sides.
Fig. 8 is a schematic diagram of the overall structure of the panel-type light-transmitting component of the present invention.
Fig. 9 is a schematic structural diagram of a unit type light-transmitting component according to the present invention.
Fig. 10 is a schematic view showing a structure when the unit lenses of the present invention are inclined downward.
Fig. 11 is a schematic view of the internal structure of the lamp housing when the unit type light-transmitting assembly is adopted in the invention.
FIG. 12 is a schematic view of light from a light source of the lamp beads of the present invention perpendicular to the plane of incidence of the unit lens.
FIG. 13 is a schematic view of light from a light source of the lamp beads and the unit lens when the flat incident surface of the unit lens is inclined.
Fig. 14 is a schematic view showing the overall structure of the unit lens of the present invention.
The reference numerals are: 1. counting the vehicle; 11. a transverse guide rail; 2. a lamp housing; 21. a light source circuit board; 22. a vent groove; 23. a rack; 24. a push rod; 3. a light-transmitting lamp shade; 4. a mounting frame; 41. a support cylinder; 42. a rotary driver; 43. a groove; 44. a curved surface bulge; 5. a convection circulation tube; 6. a light transmission component; 61. a transparent straight plate; 62. a unit lens; 621. a flat incident surface; 622. drum-shaped exit surface.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Referring to fig. 1-4 of the specification, a vehicle lamp assembly for library inventory vehicle comprises lamp housings 2, wherein the lamp housings 2 are arranged on an inventory vehicle 1, the lamp housings 2 are arranged in two groups, and the two groups of lamp housings 2 are respectively arranged at positions, close to the front side of the inventory vehicle 1, of the two sides of the inventory vehicle 1 (the side, close to the advancing direction, of the inventory vehicle 1);
the lamp housing 2 is of a long tube structure, the lamp housing 2 is vertically arranged, a light source circuit board 21 is arranged in the lamp housing 2, a plurality of groups of lamp beads are arranged on the light source circuit board 21 along the vertical direction, a light-transmitting lamp shade 3 is fixedly arranged on one side, close to the lamp beads, of the lamp housing 2, and a light-transmitting component 6 is arranged between the light source circuit board 21 and the light-transmitting lamp shade 3; it should be noted that, the lamp housing 2 and the light-transmitting lamp housing 3 integrally form a cylindrical structure so as to control rotation thereof.
Two sides of the inventory car 1 are respectively provided with two groups of mounting frames 4, the mounting frames 4 are fixedly connected with supporting cylinders 41, two ends of the light-transmitting lampshade 3 are respectively rotatably installed in the corresponding supporting cylinders 41, the outer side of the lamp housing 2 is provided with a convection circulation pipe 5, the convection circulation pipe 5 is of an elongated pipe structure, the temperature of the position where the convection circulation pipe 5 is located is lower than the temperature inside the lamp housing 2 when the car lamp assembly works, two ends of the convection circulation pipe 5 are respectively fixedly connected with the supporting cylinders 41 at two ends of the lamp housing 2, the positions of the two ends of the lamp housing 2, corresponding to the pipe openings of the convection circulation pipe 5, are provided with ventilation grooves 22, and the convection circulation pipe 5 is communicated with the inner cavity of the lamp housing 2 through the ventilation grooves 22.
Specifically, the convection circulation pipe 5 is not in contact with the lamp housing 2, and the convection circulation pipe 5 is located at a normal room temperature environment, so that when the lamp assembly works, the temperature inside the lamp housing 2 rises, and because the lamp housing 2 is vertically arranged, hot air inside the lamp housing 2 gradually expands and rises to gather towards the top of the lamp housing 2, meanwhile, the temperature inside the convection circulation pipe 5 is lower than the temperature inside the lamp housing 2, and therefore, air between the lamp housing 2 and the convection circulation pipe 5 forms convection, so that the hot air at the top of the lamp housing 2 enters the convection circulation pipe 5, is cooled and then falls down in the convection circulation pipe 5, and then enters the lamp housing 2, and the heat generated by the light source circuit board 21 and the lamp beads works heats the air again, so that the air rises, thereby forming circulation, further ensuring the whole sealing in the lamp housing 2, avoiding sundries such as humid air and ash layers entering the lamp housing 2, simultaneously realizing heat dissipation treatment on internal elements of the lamp housing 2, avoiding heat accumulation at the top of the lamp housing 2 to influence the quality of the light-transmitting lamp housing 3, and greatly prolonging the service life of the lamp assembly.
Further, in order to improve the heat exchanging effect of the convection circulation tube 5, the convection circulation tube 5 may be provided as a plurality of groups of vertical tube structures, thereby improving the contact area of the convection circulation tube 5 with the external air, improving the heat dissipating effect on the hot air, and in order to improve the heat dissipating efficiency, if necessary, accelerating the air circulation flow speed between the lamp housing 2 and the convection circulation tube 5, a pump structure may be provided on the convection circulation tube 5.
It should be noted that, the side of the light source circuit board 21 away from the light-transmitting lampshade 3 is further provided with a heat-conducting metal plate, and a plurality of fins are fixedly connected to the heat-conducting metal plate and vertically arranged in the lamp housing 2.
Referring to fig. 2 and 4 of the drawings, in order to improve effective control of the lamp assembly, a rotation driver 42 is fixedly installed on a mounting frame 4 at the top of the lamp housing 2, the rotation driver 42 is of a motor structure, a pinion is fixedly installed at an output shaft end of the rotation driver 42, and a large gear is fixedly installed at the top of the lamp housing 2 and engaged with the pinion, so that the rotation of the lamp housing 2 is controlled by the rotation driver 42.
Further, the transverse guide rails 11 are fixedly installed on two sides of the inventory car 1, the mounting frame 4 is slidably installed on the transverse guide rails 11, a motor screw rod structure is further arranged on the transverse guide rails 11, the motor screw rod structure comprises a screw rod, the screw rod is driven to rotate by a motor, the mounting frame 4 is in threaded connection with the screw rod, and therefore the front and rear positions of the lamp housing 2 on two sides of the inventory car 1 are adjustable.
Based on the scheme, the inventory car 1 is further provided with a plurality of placing plates, the placing plates are used for placing books to be managed, the storage battery is arranged at the bottom of the inventory car 1, and the inventory car 1 and the car lamp assembly are powered by the storage battery, so that emergency use can be realized when power is off.
It should be noted that, through the automatic control to lamp body 2, when in-service use, can select the illumination direction of adjustment lamp body 2, for example, when inventory car 1 advances, can drive lamp body 2 and rotate, make printing opacity lamp shade 3 forward, thereby throw light on to inventory car 1 front side region, make things convenient for inventory car 1 walking, and when inventory car 1 walks to between the bookshelf, and when needs stay to arrange books on the bookshelf, can control two sets of lamp bodies 2 and overturn outwards respectively, and then can make two sets of lamp bodies 2 throw light on to the bookshelf of both sides respectively, so that the administrator operates, and lamp body 2 is vertical setting, can throw light on a plurality of books check simultaneously, and utilize the support of transverse guide 11 to mounting bracket 4, make lamp body 2 can back and forth movement, when needs, can also control 2 back and move to place the board department, make things more important lamp body 2 rotate to place the board, throw light on to place the space in the board, and then very big improvement the convenience and the practicality that the subassembly was used.
Further, the light transmission component 6 can adopt a simple straight plate type light transmission component, the straight plate type light transmission component is a transparent straight plate 61, one side, away from the light source circuit board 21, of the transparent straight plate 61 is of a convex lens structure, the transparent straight plate 61 is fixedly arranged in the lamp housing 2, and further the divergence degree of illumination light can be improved by utilizing the transparent straight plate 61, so that the illumination area is increased, and meanwhile, the light transmission lampshade 3 can adopt a plastic light guide structure, so that the illumination light source is softer and dazzling is avoided.
In the above embodiment, the light housing 2 can be adjusted to illuminate direction by rotating, while most of light is required to illuminate the ground when the light housing 2 is advanced, and most of light is required to be emitted transversely when the bookshelf on two sides is illuminated by the light housing 2, so that the light housing 2 is fully illuminated, if only the manner of tilting the light housing 2 forward to illuminate most of the light to the ground when the light housing 2 is advanced is adopted, the space is occupied, and the moving convenience of the inventory car 1 is affected, therefore, the present embodiment further provides a light transmission assembly 6 for changing the illumination direction, specifically, referring to fig. 9-14 of the specification, the light transmission assembly 6 is a unit light transmission assembly, the unit light transmission assembly is composed of a plurality of unit lenses 62, the unit lenses 62 are rotatably arranged inside the light housing 2, the plurality of unit lenses 62 are arranged in parallel to each other, one side of the unit lenses 62 close to the light source circuit board 21 is arranged as a flat incident surface 621, one side of the unit lenses 62 far from the light source circuit board 21 is arranged as a drum-shaped surface 622, and a turnover driving structure is arranged in the light housing 2 for driving all the unit lenses 62 to synchronously turn.
The flat incident surface 621 is a flat surface, the rotation axis direction of the unit lens 62 in the lamp housing 2 is parallel to the length direction of the flat incident surface 621, and the drum-shaped exit surface 622 is a curved surface structure obtained by rotating a semicircular edge line around a vertical axis which is parallel to the diameter line of the semicircular edge line. By adopting the unit lens 62, when the flat incident surface 621 is parallel to the light source circuit board 21, most of the parallel light emitted by the lamp beads is incident at an angle perpendicular to the flat incident surface 621 and is emitted by the drum-shaped emitting surface 622, and the drum-shaped emitting surface 622 not only can increase the scattering effect of the light in the horizontal direction, but also can improve the scattering effect of the light in the vertical direction, and further improves the illumination effect of the lamp beads.
When the vehicle 1 is stopped in the middle of the bookshelf, the flat incident surface 621 may be adjusted to be parallel to the light source circuit board 21 when the lamp housing 2 is used to illuminate the bookshelf, so that the lamp housing 2 may be used to uniformly illuminate the bookshelf, and when the vehicle 1 is running, the lamp housing 2 may be required to illuminate the front side, at this time, the unit lens 62 may be controlled to turn down, so that the flat incident surface 621 and the light source circuit board 21 are inclined to each other, at this time, referring to fig. 13 of the specification, most of the parallel light emitted by the lamp beads forms a certain incident angle with the flat incident surface 621, so that the light is refracted downward in the unit lens 62, while the drum-shaped emergent surface 622 is not parallel to the flat incident surface 621, so that the light emitted from the drum-shaped emergent surface 622 is not parallel to the incident light on the flat incident surface 621 any more, and most of the light is emitted obliquely downward, so that the whole illuminating light source of the lamp housing 2 may be concentrated obliquely downward, so that the illuminating effect on the ground is improved, and the influence of the direct light source on the vehicle 1 on the personnel on the surface is avoided, and the practicality of the vehicle lamp assembly is greatly improved.
Further, the overturning driving structure comprises a rack 23, the rack 23 is slidably mounted in the lamp housing 2, the rack 23 is vertically arranged, a semicircular gear is fixedly connected to the unit lens 62 and meshed with the rack 23, a jacking structure is arranged at the bottom of the rack 23 and used for driving the rack 23 to lift when the lamp housing 2 rotates.
Further, the jacking structure is ejector rod 24, ejector rod 24 slidable mounting is in the diapire of lamp body 2, rack 23's bottom and ejector rod 24 fixed connection, the mounting bracket 4 of lamp body 2 bottom has seted up recess 43 corresponding to the position department of lamp body 2 diapire, the bottom of ejector rod 24 extends to recess 43 in to with the diapire sliding fit of recess 43, the position department fixedly connected with curved surface protruding 44 that is close to the inventory car 1 front side in the recess 43, when lamp body 2 rotates to printing opacity lamp shade 3 towards the front side, ejector rod 24 slides to the top of curved surface protruding 44.
It should be noted that, when the lamp housing 2 rotates, the ejector rod 24 moves along a circular track in the groove 43, when the translucent lampshade 3 faces to the side, the ejector rod 24 contacts with the bottom wall of the groove 43, the ejector rod 24 is at the lowest position, at this time, each unit lens 62 keeps horizontal, when the lamp housing 2 rotates to make the translucent lampshade 3 forward, the ejector rod 24 gradually contacts with the curved surface protrusion 44, the ejector rod 24 is lifted up, so that the rack 23 is lifted up, and all the unit lenses 62 are driven to synchronously overturn downwards, thereby realizing the adjustment of the light of the lamp assembly.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (10)
1. Car light subassembly for library's inventory car, its characterized in that: the automatic counting device comprises lamp shells (2), wherein the lamp shells (2) are arranged on a counting vehicle (1), the lamp shells (2) are arranged in two groups, and the two groups of lamp shells (2) are respectively arranged at positions, close to the front side of the counting vehicle (1), on two sides of the counting vehicle (1);
the lamp body (2) is of a long tube structure, the lamp body (2) is vertically arranged, a light source circuit board (21) is arranged in the lamp body (2), a plurality of groups of lamp beads are arranged on the light source circuit board (21) along the vertical direction, a light-transmitting lampshade (3) is fixedly arranged on one side, close to the lamp beads, of the lamp body (2), and a light-transmitting assembly (6) is arranged between the light source circuit board (21) and the light-transmitting lampshade (3);
two sides of the inventory car (1) are respectively provided with two groups of mounting frames (4), a support cylinder (41) is fixedly connected to the mounting frames (4), two ends of the light-transmitting lampshade (3) are respectively rotatably installed in the corresponding support cylinders (41), a convection circulation pipe (5) is arranged on the outer side of the lamp housing (2), the temperature of the position where the convection circulation pipe (5) is located is lower than the temperature of the inside of the lamp housing (2) when the car lamp assembly works, two ends of the convection circulation pipe (5) are respectively fixedly connected with the support cylinders (41) at two ends of the lamp housing (2), vent grooves (22) are formed in the positions, corresponding to the openings of the convection circulation pipes (5), of the two ends of the lamp housing (2), and the convection circulation pipe (5) is communicated with the inner cavity of the lamp housing (2) through the vent grooves (22).
2. A library inventory vehicle lamp assembly as claimed in claim 1, wherein: the convection circulation pipe (5) is arranged into a plurality of groups of vertical pipe structures, gaps are reserved among the groups of vertical pipe structures, and a pump is arranged on the convection circulation pipe (5) and used for accelerating the air flow speed between the lamp housing (2) and the convection circulation pipe (5).
3. A library inventory vehicle lamp assembly as claimed in claim 2, wherein: one side of the light source circuit board (21) far away from the light-transmitting lampshade (3) is further provided with a heat-conducting metal plate, a plurality of fins are fixedly connected to the heat-conducting metal plate, and the fins are vertically arranged in the lamp housing (2).
4. A library inventory vehicle lamp assembly according to claim 3, wherein: the motor is characterized in that a rotary driver (42) is fixedly installed on a mounting frame (4) arranged at the top of the lamp housing (2), the rotary driver (42) is of a motor structure, a pinion is fixedly installed at the end of an output shaft of the rotary driver (42), a large gear is fixedly installed at the top of the lamp housing (2), and the large gear and the pinion are meshed with each other.
5. A library inventory vehicle lamp assembly as claimed in claim 4, wherein: the two sides of the checking vehicle (1) are fixedly provided with transverse guide rails (11), the mounting frame (4) is slidably mounted on the transverse guide rails (11), the transverse guide rails (11) are further provided with motor screw rod structures, each motor screw rod structure comprises a screw rod, the screw rods are driven by a motor to rotate, and the mounting frame (4) is in threaded connection with the screw rods.
6. A library inventory vehicle lamp assembly as claimed in claim 5, wherein: the light-transmitting component (6) is a straight plate type light-transmitting component, the straight plate type light-transmitting component is a transparent straight plate (61), one side, far away from the light source circuit board (21), of the transparent straight plate (61) is of a convex lens structure, and the transparent straight plate (61) is fixedly installed in the lamp housing (2).
7. A library inventory vehicle lamp assembly as claimed in claim 5, wherein: the light transmission assembly (6) is a unit type light transmission assembly, the unit type light transmission assembly is composed of a plurality of unit lenses (62), the unit lenses (62) are rotationally arranged inside the lamp housing (2), the unit lenses (62) are mutually parallel, one side, close to the light source circuit board (21), of the unit lenses (62) is arranged to be a straight incidence surface (621), one side, far away from the light source circuit board (21), of the unit lenses (62) is arranged to be a drum-shaped emergent surface (622), and a turnover driving structure is arranged in the lamp housing (2) and is used for driving all the unit lenses (62) to synchronously turn.
8. A library inventory vehicle lamp assembly as claimed in claim 7, wherein: the flat incident surface (621) is a flat surface, the rotation axis direction of the unit lens (62) in the lamp housing (2) is parallel to the length direction of the flat incident surface (621), the drum-shaped emergent surface (622) is of a curved surface structure obtained by rotating a semicircular edge around a vertical axis, and the vertical axis is parallel to the diameter line of the semicircular edge.
9. A library inventory vehicle lamp assembly as claimed in claim 8, wherein: the overturning driving structure comprises a rack (23), the rack (23) is slidably mounted in the lamp housing (2), the rack (23) is vertically arranged, a semicircular gear is fixedly connected to the unit lens (62), the semicircular gear is meshed with the rack (23), and a jacking structure is arranged at the bottom of the rack (23) and used for driving the rack (23) to lift when the lamp housing (2) rotates.
10. The library inventory car lamp assembly according to claim 9, wherein: jacking is ejector pin (24), ejector pin (24) slidable mounting is in the diapire of lamp body (2), the bottom and the ejector pin (24) fixed connection of rack (23), recess (43) are seted up in the position department that mounting bracket (4) of lamp body (2) bottom corresponds lamp body (2) diapire, the bottom of ejector pin (24) extends to in recess (43) to with the diapire sliding fit of recess (43), be close to the position department fixedly connected with curved surface arch (44) of inventory car (1) front side in recess (43), when lamp body (2) rotate to printing opacity lamp shade (3) towards the front side, ejector pin (24) slip to the top of curved surface arch (44).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311561806.3A CN117267640B (en) | 2023-11-22 | 2023-11-22 | Car light assembly for library checking car |
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| CN202311561806.3A CN117267640B (en) | 2023-11-22 | 2023-11-22 | Car light assembly for library checking car |
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| CN117267640B CN117267640B (en) | 2024-02-13 |
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| CN117267640B (en) | 2024-02-13 |
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