CN213781493U

CN213781493U - Inside power supply connection structure of lamp house

Info

Publication number: CN213781493U
Application number: CN202022514985.3U
Authority: CN
Inventors: 陈应兵; 本杰明
Original assignee: Huizhou Wanchuang Photoelectric Technology Co ltd
Current assignee: Huizhou Wanchuang Photoelectric Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-23
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an internal power supply connection structure of a lamp box, which comprises a lamp box shell, wherein at least two hangers are arranged on the lamp box shell; a light bar substrate is arranged in the light box shell, an LED lamp is arranged on the front side of the light bar substrate, two copper exposing parts are arranged on the back side of the light bar substrate, one copper exposing part is electrically connected with the anode of the LED lamp, and the other copper exposing part is electrically connected with the cathode of the LED lamp; one of the hangers is in elastic contact with one of the exposed copper through an elastic sheet, and the other hanger is in elastic contact with the other exposed copper through an elastic sheet, so that external current can be LED into the LED lamp along the hangers, the elastic sheet and the exposed copper. The utility model has the advantages of reasonable design, through making hang and use the shell fragment to carry out elastic contact between the dew copper to make the installation very convenient labour saving and time saving and environmental protection, clean and tidy, pleasing to the eye, also saved manufacturing cost.

Description

Inside power supply connection structure of lamp house

Technical Field

The utility model relates to a suspension type lamp house technical field especially relates to an inside power supply connection structure of lamp house.

Background

Current suspension type lamp house is generally hung through the metal and is connected fixedly with the outside to hang through the metal with the inside of the leading-in lamp house of outside electric current, in order to realize the power supply. The internal power supply connections of current suspended light boxes are as follows: firstly, a metal hanger is connected with an external anode/cathode circuit, then one end of an anode/cathode electronic wire with an O-shaped terminal is fixed to the metal hanger through a screw, and the other end of the anode/cathode electronic wire is welded on an anode/cathode of an LED lamp bar. Therefore, electricity can be hung on the LED lamp strip through the metal hanging terminal, the O-shaped terminal, the positive/negative electronic wire and the LED lamp strip can be lightened.

The technical problems to be solved are as follows:

the end of the wire is fitted with an O-terminal which is screwed to the metal hanger/part, which is time consuming to install

The need to solder the electronic wires to the positive/negative electrodes of the LED light bar is time consuming and not environmentally friendly

A large number of electronic wires, which may be relatively disorderly routed

The reason for the problem is:

the current suspension type lamp house internal circuit connection design is unreasonable:

involving a large number of parts, requiring a large number of operations

Not taking into account environmental protection

Aesthetics without regard to the internal layout of the light box

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inside power supply connection structure of lamp house to solve the technical problem that the inside power supply of lamp house is connected and is wasted time and not environmental protection among the prior art.

In order to achieve the above object, the technical solution of the present invention provides an internal power supply connection structure of a lamp box, which comprises a lamp box housing, wherein at least two hangers are installed on the lamp box housing; a light bar substrate is arranged in the light box shell, an LED lamp is arranged on the front side of the light bar substrate, two copper exposing parts are arranged on the back side of the light bar substrate, one copper exposing part is electrically connected with the anode of the LED lamp, and the other copper exposing part is electrically connected with the cathode of the LED lamp; one of the hangers is in elastic contact with one of the exposed copper through an elastic sheet, and the other hanger is in elastic contact with the other exposed copper through an elastic sheet, so that external current can be LED into the LED lamp along the hangers, the elastic sheet and the exposed copper.

Further, the inside of lamp house shell is equipped with the drawing paper mounting groove, install around the drawing paper mounting groove the lamp strip base plate, the LED lamp on the lamp strip base plate faces the drawing paper mounting groove, the LED lamp is used for the drawing paper mounting groove provides light.

Furthermore, the upper side, the lower side, the left side and the right side of the drawing paper installation groove are respectively provided with the lamp strip substrate, and the LED lamps are mutually connected through a wire.

Furthermore, two of the top, the bottom, the left end and the right end of the lamp box shell are respectively provided with two hangers, and the two hangers at the same end are in elastic contact with the two copper exposed on the lamp strip substrate at the same side through elastic sheets.

Furthermore, two hangers are respectively installed at the top end, the bottom end, the left end and the right end of the lamp box shell.

Furthermore, a transparent panel is arranged on the front face of the lamp box shell, so that the drawing paper installation groove can be seen through the transparent panel.

Furthermore, the elastic sheet is an S-shaped elastic sheet.

Furthermore, the bending extending direction of the elastic sheet is parallel to the inner side end face of the hanger.

Furthermore, a first bending contact is arranged on the elastic sheet, and two ends of the first bending contact are bent outwards and extend to form a second bending contact and a third bending contact; the first bending contact point is opposite to the bending direction of the second bending contact point and the bending direction of the third bending contact point, the first bending contact point is contacted with the exposed copper, and the second bending contact point and the third bending contact point are contacted with the hanger.

Further, the hanger is a zinc alloy hanger; the elastic sheet is a manganese steel elastic sheet.

To sum up, the application the technical scheme of the utility model, following beneficial effect has: the utility model has the advantages of reasonable structural design, through making the hanging and exposing the copper between use the shell fragment to carry out elastic contact, make the external current lead into the LED lamp through hanging, shell fragment, exposing the copper, can realize that the LED lamp lights, thus under the circumstances that the electric contact is good guaranteeing, need use the screw to fix the step on the metal hanging with the O type terminal of the electronic wire among the prior art, thus make the installation very convenient save time; meanwhile, the step of welding the electronic wire to the anode and the cathode of the LED lamp is omitted, so that the LED lamp is convenient to install and environment-friendly; because only the elastic sheet is used and no electronic wire is used, a large amount of wiring is not needed, and the interior of the lamp box is very neat and beautiful; in addition, production costs are saved due to the elimination of electronics wires and the saving of many installation steps.

Drawings

FIG. 1 is a schematic cross-sectional view of an electrical connection structure inside a lamp box according to the present invention;

FIG. 2 is a schematic perspective view of the spring plate of the power supply connection structure inside the lamp box of the present invention;

FIG. 3 is a schematic structural view of the spring plate of the power supply connection structure inside the lamp box of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the power supply connection structure suspended inside the lamp box of the present invention when it is placed upside down;

description of reference numerals: 1-lamp box housing; 2, hanging; 3-mounting a drawing paper slot; 4-LED lamps; 5-a light bar substrate; 6-spring plate, 601-first bending contact, 602-second bending contact, 603-third bending contact.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solution does not limit the scope of the present invention.

In the present invention, for the sake of clearer description, the following explanation is made: the observer is observing in the face of fig. 1, the left side of the observer is set as left, the right side of the observer is set as right, the front side of the observer is set as front, the rear side of the observer is set as rear, the upper side of the observer is set as up, and the lower side of the observer is set as down, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part", etc., in the text indicate the orientation or positional relationship to be set based on the drawings, only for the convenience of clearly describing the present invention, but not to indicate or suggest that the structure or component indicated must have a specific orientation, be constructed in a specific orientation, and therefore, cannot be understood as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.

Referring to fig. 1 and fig. 3, the present embodiment provides an internal power supply and connection structure of a light box, which includes a light box housing 1, where the light box housing 1 is preferably a rectangular housing, and may be in other shapes. Install two at least hangers 2 on lamp house shell 1, preferably two hangers 2 are installed on the top of lamp house shell 1 to it is fixed to hang. The lamp strip base plate 5 is installed to the internally mounted of lamp house shell 1, and preferably the lamp strip base plate 5 is installed to the inside upside of lamp house shell 1 to hang 2 with two on the top and cooperate. The front of lamp strip base plate 5 is equipped with LED lamp 4, and the back of lamp strip base plate 5 is equipped with two dew copper, and one of them dew copper is connected with LED lamp 4's positive pole electricity, and another dew copper is connected with LED lamp 4's negative pole electricity. One of the hangers 2 is in elastic contact with one of the exposed copper through the elastic sheet 6, and the other hanger 2 is in elastic contact with the other exposed copper through the elastic sheet 6, so that the anode and the cathode of the LED lamp 4 can be connected with the anode and the cathode of an external power supply, external current can be LED into the LED lamp 4 along the hangers 2, the elastic sheet 6 and the exposed copper, and the LED lamp 4 is lightened. Specifically, the number of the elastic pieces 6 is the same as that of the hangers 2, that is, one hanger 2 corresponds to one elastic piece 6 and one exposed copper. More specifically, hang 2's bottom and reserve the spatial position and carry out the contact electrically conductive with shell fragment 6, shell fragment 6 has better elasticity, can guarantee when the pressurized and hang 2, copper exposure and carry out reliable contact.

Specifically, the inside of lamp house shell 1 is equipped with drawing paper mounting groove 3, installs lamp strip base plate 5 around drawing paper mounting groove 3, and LED lamp 4 on the lamp strip base plate 5 is used for providing light for drawing paper mounting groove 3 towards drawing paper mounting groove 3, LED lamp 4 to make drawing paper mounting groove 3 when having placed the advertisement drawing paper, can illuminate the advertisement drawing paper.

Specifically, lamp strip base plate 5 is installed respectively to the upper and lower and left and right sides of drawing paper mounting groove 3, makes the bright distribution in the drawing paper mounting groove 3 more even like this, connects through the wire each other between LED lamp 4 to need not every LED lamp 4 and all carries out the lug connection with external power source, when making a LED lamp 4 lighted, all the other LED lamps 4 also are lighted.

Specifically, two hangers 2 are respectively installed at one or more ends of the top end, the bottom end, the left end and the right end of the lamp box shell 1, and the hangers can be selected according to actual conditions. Two of the same one end hang 2 and two dew copper on the lamp strip base plate 5 with one side carry out elastic contact through shell fragment 6 respectively to make LED lamp 4 here can be connected with the outside electricity.

Preferably, two hangers 2 are respectively installed at the top end, the bottom end, the left end and the right end of the lamp box shell 1, so that the suspension type lamp box has more installation directions and electric connection directions.

Specifically, the front surface of the lamp box housing 1 is provided with a transparent panel so that the drawing paper installation groove 3 can be seen through the transparent panel.

Specifically, referring to fig. 2, the elastic sheet 6 is an S-shaped elastic sheet, and may be an elastic sheet with other shapes.

Preferably, the direction of extension of the bent portion of the elastic piece 6 is parallel to the inner end surface of the hanger 2, so that the elastic contact and the connection are more stable.

Preferably, the elastic sheet 6 is provided with a first bending contact 601, and two ends of the first bending contact 601 are respectively bent outwards and extended to form a second bending contact 602 and a third bending contact 603; the bending directions of the first bending contact 601, the second bending contact 602 and the third bending contact 603 are opposite, the first bending contact 601 is contacted with the exposed copper, and the second bending contact 602 and the third bending contact 603 are contacted with the hanger 2. Certainly, the elastic sheet 6 can be provided with a plurality of contacts so as to be in better contact with the hanging part 2 and the exposed copper, and the specific number can be selected by self.

Specifically, the hanger 2 is a zinc alloy hanger, and can also be other conductive and hard hangers; the elastic sheet 6 is manganese steel elastic sheet, and can also be other conductive elastic sheets.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A power supply and connection structure in a lamp box comprises a lamp box shell (1), wherein at least two hangers (2) are arranged on the lamp box shell (1); a light bar substrate (5) is mounted inside the light box shell (1), an LED lamp (4) is arranged on the front surface of the light bar substrate (5), two pieces of exposed copper are arranged on the back surface of the light bar substrate (5), one piece of exposed copper is electrically connected with the positive electrode of the LED lamp (4), and the other piece of exposed copper is electrically connected with the negative electrode of the LED lamp (4); the method is characterized in that: one of the hangers (2) is in elastic contact with one of the exposed copper through an elastic sheet (6), and the other hanger (2) is in elastic contact with the other exposed copper through an elastic sheet (6), so that external current can be LED into the LED lamp (4) along the hangers (2), the elastic sheet (6) and the exposed copper.

2. The structure of claim 1, wherein: the inside of lamp house shell (1) is equipped with drawing paper mounting groove (3), install around drawing paper mounting groove (3) lamp strip base plate (5), LED lamp (4) on lamp strip base plate (5) towards drawing paper mounting groove (3), LED lamp (4) are used for doing drawing paper mounting groove (3) provide bright.

3. The structure of claim 2, wherein: the upper side, the lower side, the left side and the right side of the drawing paper mounting groove (3) are respectively provided with the lamp strip substrate (5), and the LED lamps (4) are mutually connected through wires.

4. The structure of claim 3, wherein: one end or a plurality of ends in the top, the bottom, the left end and the right end of the lamp box shell (1) are respectively provided with two hangers (2), the two hangers (2) at the same end are in elastic contact with two pieces of copper exposed on the lamp strip substrate (5) at the same side through elastic pieces (6).

5. The structure of claim 4, wherein: the top, the bottom, the left end and the right end of the lamp box shell (1) are respectively provided with two hangers (2).

6. The structure of any one of claims 2 to 5 for supplying power inside a lamp box, wherein: the front surface of the lamp box shell (1) is provided with a transparent panel so as to see the drawing paper mounting groove (3) through the transparent panel.

7. The structure of claim 6, wherein: the elastic sheet (6) is an S-shaped elastic sheet.

8. The structure of claim 7, wherein: the bending extending direction of the elastic sheet (6) is parallel to the inner side end face of the hanger (2).

9. The structure of claim 7 or 8, wherein: a first bending contact (601) is arranged on the elastic sheet (6), and two ends of the first bending contact (601) are bent outwards and extend to form a second bending contact (602) and a third bending contact (603); first bending contact (601) and second bending contact (602), third bending contact (603) these two opposite direction of bending, first bending contact (601) with it contacts to expose the copper, second bending contact (602), third bending contact (603) all with hang (2) and contact.

10. The structure for supplying power and electricity inside a lamp box according to claim 1, 2, 3, 4, 5, 7 or 8, wherein: the hanger (2) is a zinc alloy hanger; the elastic sheet (6) is a manganese steel elastic sheet.