CN218568388U

CN218568388U - Building construction signal mark

Info

Publication number: CN218568388U
Application number: CN202222996003.8U
Authority: CN
Inventors: 许永平
Original assignee: Shenzhen Chaojia Construction Co ltd
Current assignee: Shenzhen Chaojia Construction Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-03
Anticipated expiration: 2032-11-10

Abstract

The utility model belongs to the technical field of building construction, and relates to a building construction signal sign, which comprises a FPC main body, connecting pieces and a switching piece, wherein the connecting pieces are respectively arranged at the two ends of the FPC main body, and the connecting pieces are matched with the switching piece in a magnetic attraction way; a red LED lamp strip, a green LED lamp strip and a blue LED lamp strip are arranged on the FPC main body; the connecting piece comprises a first magnetic suction part, a first conductive part, a PWM signal generating device and an LED driving module; two opposite ends of the adapter are respectively provided with at least two slots which are in splicing fit with the first magnetic suction part, the bottom of each slot is provided with a second conductive part, at least two conductive parts on the same adapter are electrically connected, the side wall of each slot is provided with a second magnetic suction part which is in magnetic fit with the first magnetic suction part, and when the first magnetic suction part is spliced in the slot, the first conductive part is electrically connected with the second conductive part. The utility model discloses a LED drive module can adjust signal mark chromatic light, and can make things convenient for the dismouting.

Description

Building construction signal mark

Technical Field

The utility model relates to a construction technical field, more specifically say, it relates to a construction signal mark.

Background

On the building site, different construction environments need to be divided, and signal signs are arranged on the building site, so that workers can conveniently know the corresponding construction environments, and safety is paid attention to in advance. If the environment of high voltage electricity needs to be used, a blue signal target is placed beside a construction site, but the current signal target is generally made of colored paper, but the signal target made of the colored paper is easy to damage and lose, and the colored paper has small volume, is difficult to notice by workers and is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a construction signal mark has solved prior art in the signal mark use inconvenient technical problem.

The technical scheme of the utility model is realized like this:

a building construction signal sign comprises an FPC main body, connecting pieces and a switching piece, wherein the connecting pieces are arranged at two ends of the FPC main body respectively, and the connecting pieces are matched with the switching piece in a magnetic attraction manner;

a red LED lamp strip, a green LED lamp strip and a blue LED lamp strip are arranged on the FPC main body; the red LED lamp strip is formed by connecting a plurality of red LED lamp wicks in series, the green LED lamp strip is formed by connecting a plurality of green LED lamp wicks in series, and the blue LED lamp strip is formed by connecting a plurality of blue LED lamp wicks in series;

the connecting piece comprises a first magnetic suction part, a first conductive part, a PWM signal generating device and an LED driving module, wherein the LED driving module comprises 3 output ends and 4 input ends, the red LED lamp strip, the green LED lamp strip and the blue LED lamp strip are respectively connected with the 3 output ends of the LED driving module, the 3 input ends of the LED driving module are connected with the PWM signal generating device, and the other input end of the LED driving module is connected with the first conductive part;

two opposite ends of the adapter are respectively provided with at least two slots which are in splicing fit with the first magnetic suction part, the bottom of each slot is provided with a second conductive part, the bottom of each slot is identical with at least two conductive parts on the adapter, the conductive parts are electrically connected, the side walls of the slots are provided with second magnetic suction parts which are in magnetic fit with the first magnetic suction parts, and the first magnetic suction parts are spliced in the slots and are electrically connected with the second conductive parts.

As a preferred embodiment, the adaptor is the cross, the adaptor includes two first joints and two second joints that set up respectively in four tip of adaptor, first joint and the cooperation of second joint, every the tip of first joint is provided with the slot, every the tip of first joint be provided with the third conductive part that the second conductive part is connected, every the second joint is provided with the slot, every the tip of second joint be provided with the fourth conductive part that the second conductive part is connected, third conductive part with the cooperation of fourth conductive part butt.

As a preferred embodiment, an annular clamping groove is formed in the circumferential direction of the outer wall of the first joint, an L-shaped clamping block is arranged at the end of the second joint, and the clamping block is in inserted fit with the clamping groove.

In a preferred embodiment, the first joints and the second joints are arranged on one adapter in a one-to-one manner.

In a preferred embodiment, the adaptor includes an integrally injection molded plastic part.

As a preferred embodiment, the adaptor is provided with a mounting hole.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the utility model discloses a connecting piece and adaptor can splice red LED lamp area and green LED lamp area and blue LED lamp area together to can adjust the target size of signal, make things convenient for the workman to see, can control the target colour of signal through PWM signal generating device and LED drive module simultaneously, it is very convenient to use.

Drawings

In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of an electrical connection relationship among the PWM signal generating device, the LED driving module, the first conductive part, and the FPC main body according to an embodiment of the present invention;

FIG. 3 is a schematic view of the internal connection structure of the connecting member and the adapter member in FIG. 1;

fig. 4 is a schematic view of an internal connection structure of two adapters in an embodiment of the present invention.

In the figure, 10, FPC main body; 11. a red LED strip; 12. a green LED strip; 13. a blue LED strip; 20. a connecting member; 21. a first magnetic attraction part; 22. a first conductive portion; 23. a PWM signal generating device; 24. an LED driving module; 30. an adapter; 31. a first joint; 32. a second joint; 33. a slot; 34. a second magnetic attraction part; 35. a second conductive portion; 36. a third conductive portion; 37. a fourth conductive portion; 38. a card slot; 39. a clamping block; 40. and (7) installing holes.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

The embodiment is as follows:

as shown in fig. 1 and 2, a building construction signal sign comprises an FPC main body 10, a connector 20 and an adaptor 30, wherein the connector 20 is respectively arranged at two ends of the FPC main body 10, and the connector 20 is in magnetic attraction fit with the adaptor 30; a red LED lamp strip 11, a green LED lamp strip 12 and a blue LED lamp strip 13 are arranged on the FPC main body 10; the red LED lamp strip 11 is formed by connecting a plurality of red LED lamp wicks in series, the green LED lamp strip 12 is formed by connecting a plurality of green LED lamp wicks in series, and the blue LED lamp strip 13 is formed by connecting a plurality of blue LED lamp wicks in series; the connecting piece 20 comprises a first magnetic suction part 21, a first conductive part 22, a PWM signal generating device 23 and an LED driving module 24, the LED driving module 24 comprises 3 output ends and 4 input ends, the red LED strip 11, the green LED strip 12 and the blue LED strip 13 of the LED driving module 24 are respectively connected with 3 output ends of the LED driving module 24, 3 input ends of the LED driving module 24 are connected with the PWM signal generating device 23, and the other input end of the LED driving module 24 is connected with the first conductive part 22; two opposite ends of the adaptor 30 are respectively provided with at least two slots 33 which are in inserted fit with the first magnetic attraction part 21, the bottom of each slot 33 is provided with a second conductive part 35, at least two conductive parts on the same adaptor 30 are electrically connected, the side wall of each slot 33 is provided with a second magnetic attraction part 34 which is in magnetic attraction fit with the first magnetic attraction part 21, and when the first magnetic attraction part 21 is inserted into the slot 33, the first conductive part 22 is electrically connected with the second conductive part 35. Specifically, the LED driving module 24 is composed of a CL320 chip and a peripheral circuit, and 3 paths of PWM signals output by the PWM signal generating device 23 respectively modulate 3 paths of output currents of the LED driving module 24 through 3 input terminals of the LED driving module 24, and then respectively drive the red LED strip 11, the green LED strip 12, and the blue LED strip 13. The other input end of the LED driving module 24 is connected to the output end of the dc power supply. That is to say, the luminous intensity in 3 LED lamp areas is regulated and control alone through the PWM signal of difference respectively, through the utility model discloses, can accomplish the chromatic light regulation to LED lamp strip to satisfy user's demand. And, the utility model discloses set up connecting piece 20 at the both ends of FPC main part 10, set up first magnetism portion 21 of inhaling on the connecting piece 20, set up slot 33 on the relative both ends of adaptor 30, slot 33 and the cooperation of pegging graft of connecting piece 20, and be provided with second magnetism portion 34 of inhaling in the slot 33 and be used for strengthening the joint strength between connecting piece 20 and adaptor 30, first conductive part 22 on the connecting piece 20 is connected with FPC main part 10 electricity simultaneously, and the electricity is connected between two at least conductive parts on the same adaptor 30, the utility model discloses a cooperation of a connecting piece 20 and adaptor 30 can link together two sections FPC main parts 10 fast, and connect very stably, has improved the installation effectiveness.

In this embodiment, the PWM signal generator 23 is a TMS320/F28016 digital signal controller, and the control keys of the TMS320/F28016 digital signal controller are integrated in a control panel (not shown) formed by a touch screen, and can adjust the control parameters of the FPC main body by touching.

As shown in fig. 3 and 4, the interposer 30 has a cross shape, the interposer 30 includes two first contacts 31 and two second contacts 32 respectively disposed at four ends of the interposer 30, the first contacts 31 and the second contacts 32 are engaged with each other, an end of each first contact 31 is provided with a slot 33, an end of each first contact 31 is provided with a third conductive portion 36 electrically connected to the second conductive portion 35, each second contact 32 is provided with a slot 33, an end of each second contact 32 is provided with a fourth conductive portion 37 electrically connected to the second conductive portion 35, and the third conductive portion 36 and the fourth conductive portion 37 are engaged with each other. Specifically, adaptor 30 is cross, and the user can link together one section FPC main part 10 and multistage FPC main part 10 according to actual demand, and because can interconnect between the adaptor 30, the user can link into required shape with FPC main part 10 as required.

In this embodiment, an annular locking groove 38 is formed in the outer wall of the first joint 31 in the circumferential direction, an L-shaped locking block 39 is disposed at the end of the second joint 32, and the locking block 39 is in insertion fit with the locking groove 38. Specifically, the design of the locking groove 38 and the locking block 39 can facilitate the connection and the disconnection between the adapters 30.

Preferably, in order to facilitate the connection and the matching between the adapters 30, the first connectors 31 and the second connectors 32 are arranged in a one-to-one manner on one adapter 30.

As shown in fig. 3 and 4, the adaptor 30 includes an integral injection molding plastic part, and after the mold of the adaptor 30 is manufactured, the adaptor 30 can be produced by using the mold for mass injection molding, so that the production cost is reduced while the production rate is increased.

As shown in fig. 1, in order to facilitate mounting the adaptor 30 on another object, such as a wall, the adaptor 30 is provided with a mounting hole 40, and screws or nails can be installed in the mounting hole 40 to fix the adaptor 30 on another object.

To sum up, the LED driving module 24 is composed of a CL320 chip and a peripheral circuit, and 3 paths of PWM signals output by the PWM signal generating device 23 respectively modulate 3 paths of output currents of the LED driving module 24 through 3 input terminals of the LED driving module 24, and then respectively drive the red LED strip 11, the green LED strip 12, and the blue LED strip 13. The other input end of the LED driving module 24 is connected to the output end of the dc power supply. That is to say, the luminous intensity in 3 LED lamp areas is regulated and control alone through the PWM signal of difference respectively, through the utility model discloses, can accomplish the chromatic light regulation to LED lamp strip to satisfy user's demand. And, the utility model discloses both ends at FPC main part 10 set up connecting piece 20, set up first magnetism portion 21 of inhaling on connecting piece 20, set up slot 33 on the relative both ends of adaptor 30, slot 33 and the cooperation of pegging graft of connecting piece 20, and be provided with second magnetism portion 34 of inhaling in slot 33 and be used for strengthening the joint strength between connecting piece 20 and adaptor 30, first conductive part 22 on the connecting piece 20 is connected with FPC main part 10 electricity simultaneously, and the electricity is connected between two at least conductive parts on the same adaptor 30, the utility model discloses a cooperation of a connecting piece 20 and adaptor 30 can link together two sections FPC main parts 10 fast, and connect very stably, has improved the installation effectiveness. The utility model discloses a connecting piece 20 and adaptor 30 can splice red LED lamp area 11, green LED lamp area 12 and blue LED lamp area 13 together to can adjust the target size of signal, make things convenient for the workman to see, can control the target colour of signal through PWM signal generation device and LED drive module simultaneously, it is very convenient to use.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A building construction signal mark is characterized in that: the connector comprises an FPC main body, a connector and an adapter, wherein the two ends of the FPC main body are respectively provided with the connector, and the connector is matched with the adapter in a magnetic attraction manner;

2. A construction signal marker according to claim 1, wherein: the adaptor is the cross, the adaptor includes two first joints and two second joints that set up respectively in four tip of adaptor, first joint and second joint cooperation, every the tip of first joint is provided with slot, every the tip of first joint be provided with the third conductive part that the second conductive part electricity is connected, every the second joint is provided with slot, every the tip of second joint be provided with the fourth conductive part that the second conductive part electricity is connected, the third conductive part with the cooperation of fourth conductive part butt.

3. A construction signal marker as claimed in claim 2, wherein: the outer wall circumference of first joint has seted up annular draw-in groove, second joint tip is provided with L shape fixture block, the fixture block with the draw-in groove grafting cooperation.

4. A construction signal marker as claimed in claim 2, wherein: on one adaptor, the first joints and the second joints are arranged in a one-to-one opposite mode.

5. A building construction signal marker according to any one of claims 1-4, wherein: the adaptor comprises an integrated injection molding plastic part.

6. A construction signal marker as claimed in claim 2, wherein: the adapter is provided with a mounting hole.