CN216773737U

CN216773737U - Backlight slat power supply line module

Info

Publication number: CN216773737U
Application number: CN202122557961.0U
Authority: CN
Inventors: 石晗
Original assignee: Dongguan Shenghe Technology Co ltd
Current assignee: Dongguan Shenghe Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-06-17
Anticipated expiration: 2031-10-22

Abstract

The utility model relates to the technical field of wires, in particular to a backlight batten power supply line module which comprises a power supply board, a main power line, a plurality of connecting terminals and a plurality of light battens; the main power line comprises a first insulating layer and a conductor fixed on the first insulating layer; the two ends of the conductor are respectively provided with a connecting terminal, and the two ends of the conductor are respectively welded with the power supply board through the connecting terminals; the conductor is provided with a plurality of notches, the two ends of each notch are respectively provided with a connecting terminal, and the lamp strip plates are welded with the connecting terminals at the two ends of each notch, so that the lamp strip plates are connected in series through a main power line. According to the backlight slat power supply line module, the connecting terminal is installed on the main power supply line, and then the light slat or the power supply board is directly connected with the connecting terminal, so that the series power supply of the light slats is realized, and the light slats and the power supply board do not need to be provided with connectors, so that the use of the connectors can be effectively reduced compared with the prior art.

Description

Backlight slat power supply line module

Technical Field

The utility model relates to the technical field of wires, in particular to a backlight light slat power supply line module.

Background

As shown in fig. 1, in a power supply mode of a television backlight light bar commonly used in the prior art, generally, a connector is disposed on a power connection line connected in series, a connector is also disposed on the light bar, and then two ends of a connection line are respectively plugged into the two connectors, so that a plurality of light bars are connected in series to the power connection line, and the power connection line and a power supply board also need connectors to realize signal connection. This approach uses too many connectors, which increases the cost of the design and also increases the size of the light bar power supply structure.

Disclosure of Invention

The utility model provides a backlight light slat power supply line module aiming at the problems in the prior art, which adopts the technical scheme that a connecting terminal is arranged on a main power supply line, and then a light slat or a power supply board is directly connected with the connecting terminal, thereby realizing the series power supply of the light slat, and connectors are not required to be arranged on the light slat and the power supply board, thereby effectively reducing the use of the connectors compared with the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: a backlight batten power supply line module comprises a power supply board, a main power line, a plurality of connecting terminals and a plurality of light battens; the main power line comprises a first insulating layer and a conductor fixed on the first insulating layer; the two ends of the conductor are respectively provided with the connecting terminals, and the two ends of the conductor are respectively welded with the power supply board through the connecting terminals; the conductor is provided with a plurality of notches, the connecting terminals are respectively assembled at two ends of each notch, and the lamp strip plates are welded with the connecting terminals at two ends of each notch, so that the lamp strip plates are connected in series through a main power line; connecting terminal is including the metal bottom plate that connects gradually, the portion of bending and clamping part, form the centre gripping space between clamping part, the portion of bending and the metal bottom plate, connecting terminal passes through centre gripping space centre gripping the conductor, the metal bottom plate is used for welding in slat and power supply board.

Preferably, the clamping part of connecting terminal is provided with the clamping end, the shape of clamping end is "V" style of calligraphy, the conductor assemble in behind the centre gripping space the bottom of clamping end with the conductor is contradicted.

Preferably, clamping blocks are convexly extended on two sides of the metal bottom plate of the connecting terminal respectively; a plurality of fixing holes are formed in the first insulating layer, and after the connecting terminals clamp the conductors, the clamping blocks are clamped in the fixing holes.

Preferably, a protective shell is arranged outside the connecting terminal, and the protective shell wraps the connecting terminal.

Preferably, the conductor includes first wire and second wire, first wire and second wire interval are fixed in first insulating layer, the one end of first wire with the one end electricity of second wire is connected, the other end of first wire with the other end of second wire all passes through connecting terminal with the power supply board is connected, and is a plurality of the breach is seted up in first wire.

Preferably, the conductor further comprises a connecting member, and one end of the first wire and one end of the second wire are both electrically connected to the connecting member.

Preferably, the connection terminal is mounted to one end of the first conductive wire and one end of the second conductive wire, and both ends of the connection member are respectively soldered to the connection terminal of one end of the first conductive wire and the connection terminal of one end of the second conductive wire.

Preferably, the connecting member is one of a metal wire, a solder or a 0 ohm resistor.

Preferably, the main power line further includes a plurality of second insulating layers disposed at intervals, the plurality of second insulating layers are adhered to the first conductive wires and the second conductive wires, and the gaps are disposed between the adjacent second insulating layers.

Preferably, the main power line further includes a plurality of third insulating layers, two ends of each third insulating layer are respectively fixed to the adjacent second insulating layers, and the third insulating layers are used for covering the second wires.

The utility model has the beneficial effects that:

1. connecting terminals are inserted at two ends of a conductor of the main power line, corresponding positive and negative electrode pads are arranged on the power supply board, and the connecting terminals at the two ends of the conductor are directly welded to the positive and negative electrode pads on the power supply board during assembly;

2. the conductor is provided with a plurality of notches, each notch is supplied with power with one light bar plate, two ends of each notch are respectively clamped with a connecting terminal, corresponding positive and negative electrode welding pads are arranged on the light bar plates, and the two connecting terminals at the two ends of each notch are welded to the positive and negative electrode welding pads on the light bar plates during connection, so that power can be supplied to the light bar plates, and the series power supply of the light bar plates is realized;

3. in the utility model, only the connecting terminal is needed to be arranged on the main power supply line, and the power supply board and the light bar board are not needed, so that the use of the connector can be reduced compared with the prior art;

4. the connecting terminal is simple in structure, is made of metal, is simpler in structure compared with a connector, is lower in production cost, is simple and convenient in installation mode, can be clamped on the conductor only by clamping the connecting terminal, and achieves the purposes of low cost, convenience in assembly and higher practicability.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic structural diagram according to a first embodiment of the present invention;

FIG. 3 is a first schematic view of a connection terminal according to the present invention;

FIG. 4 is a second schematic structural diagram of a connection terminal according to the present invention;

FIG. 5 is a schematic structural diagram of a main power line of the present invention having a fixing hole and a bayonet;

FIG. 6 is a first schematic view of a second insulating layer provided on a main power line according to the present invention;

FIG. 7 is a second schematic view of a second insulating layer provided on a main power line according to the present invention;

fig. 8 is a schematic view of a structure in which a main power supply line of the present invention is provided with a third insulating layer;

FIG. 9 is a first schematic structural diagram according to a second embodiment of the present invention;

fig. 10 is a second structural schematic diagram according to a second embodiment of the present invention.

The reference numerals in fig. 1 to 10 include:

1-power supply board, 2-main power line, 3-light board, 4-connecting terminal, 5-metal bottom board, 6-bending part, 7-clamping part, 8-clamping end, 9-clamping block, 10-protective shell, 11-gap, 12-first insulating layer, 13-first conducting wire, 14-second conducting wire, 15-connecting piece, 16-second insulating layer, 17-third insulating layer, 18-clamping space, 19-fixing hole and 20-bayonet.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

The first embodiment is as follows:

as shown in fig. 2 to 4, the power supply line module for a backlight light slat 3 provided in this embodiment includes a power supply board 1, a main power line 2, a plurality of connection terminals 4, and a plurality of light slats 3; the main power line 2 includes a first insulating layer 12 and a conductor fixed on the first insulating layer 12; the two ends of the conductor are respectively provided with the connecting terminals 4, and the two ends of the conductor are respectively welded with the power supply board 1 through the connecting terminals 4; the conductor is provided with a plurality of notches 11, the connecting terminals 4 are respectively assembled at two ends of the notches 11, and the light bar plates 3 are welded with the connecting terminals 4 at two ends of the notches 11, so that the light bar plates 3 are connected in series through the main power line 2; connecting terminal 4 is including the metal bottom plate 5, the portion 6 and the clamping part 7 of bending that connect gradually, form centre gripping space 18 between clamping part 7, the portion 6 and the metal bottom plate 5 of bending, connecting terminal 4 passes through centre gripping space 18 centre gripping the conductor, metal bottom plate 5 is used for welding in light slat 3 and power supply board 1.

Specifically, the structure of the connection terminal 4 of the present embodiment is as shown in fig. 3 and 4, and when in use, the connection terminal 4 is directly inserted into the conductor so that the conductor is held in the holding space 18 of the connection terminal 4. As shown in fig. 2, in this embodiment, the connection terminals 4 are inserted into both ends of the conductor of the main power line 2, the corresponding positive and negative pads are provided on the power supply board 1, and the connection terminals 4 at both ends of the conductor are directly welded to the positive and negative pads on the power supply board 1 during assembly. The conductor is provided with a plurality of notches 11, each notch 11 is supplied with power with one light bar plate 3, two ends of each notch 11 respectively clamp the connecting terminal 4, the light bar plate 3 is provided with corresponding positive and negative electrode pads, and the two connecting terminals 4 at the two ends of each notch 11 are welded to the positive and negative electrode pads on the light bar plate 3 during connection, so that the power can be supplied to the light bar plates 3, and the series power supply of the light bar plates 3 is realized; in the embodiment, only the connection terminal 4 needs to be installed on the main power line 2, and the power supply board 1 and the light strip board 3 are not needed, so that the use of the connector can be reduced compared with the prior art. The connecting terminal 4 of this embodiment simple structure is the connecting terminal 4 of being made by the metal, and the structure is compared in the connector, and the structure will be simpler, and manufacturing cost is lower, and the mounting means is also simple and convenient, only need with connecting terminal 4 centre gripping to the conductor on alright to realize with low costs, the equipment is convenient, the higher purpose of practicality, the quantity of connector reduces, also helps reducing the volume of this embodiment, thereby in being more convenient for install electrical apparatus such as TV.

In the power supply line module for the backlight slat 3 provided by this embodiment, as shown in fig. 4, the clamping portion 7 of the connection terminal 4 is provided with the clamping end 8, the clamping end 8 is shaped like a letter "V", and the conductor is assembled in the clamping space 18, and then the bottom of the clamping end 8 abuts against the conductor.

Specifically, as shown in fig. 4, the clamping portion 7 is provided with a clamping end 8 similar to a V shape, and after the conductor is actually inserted into the clamping space 18, the conductor is clamped and electrically connected with the conductor by the clamping end abutting on the conductor, so that power can be conveniently supplied to the light bar. Furthermore, the fixture blocks 9 are protruded from two sides of the metal bottom plate 5 of the connection terminal 4 of the present embodiment, the first insulating layer 12 is provided with a plurality of fixing holes 19, as shown in fig. 5, at the gap 11, a strip-shaped fixing hole 19 is formed corresponding to each connection terminal 4, so that after the connection terminal 4 clamps the conductor, the two fixture blocks 9 of the metal bottom plate 5 can be inserted into the fixing holes 19 and clamped with the fixing holes 19, so that the connection terminal 4 is difficult to be directly pulled out, thereby preventing the connection terminal 4 from loosening in the using process and affecting the power supply of the light bar plate 3.

Further, the outside of the connection terminal 4 is provided with a protective case (not shown in the drawings) which encloses the connection terminal 4. Specifically, since the connection terminal 4 is made of a metal material, by fitting a protective shell outside the connection terminal 4, an effect of insulation is achieved by the protective shell, and the protective shell can also prevent the connection terminal 4 from being deformed. The connection structure of the protective shell and the connection terminal 4 is the prior art, for example, a snap connection mode is adopted, and details are not repeated in this embodiment.

The power supply line module for the backlight slat 3 provided by this embodiment, as shown in fig. 2, the conductor includes a first wire 13 and a second wire 14, the first wire 13 and the second wire 14 are fixed at intervals to the first insulating layer 12, one end of the first wire 13 is electrically connected to one end of the second wire 14, the other end of the first wire 13 and the other end of the second wire 14 are both connected to the power supply board 1 through the connection terminal 4, and a plurality of the notches 11 are opened in the first wire 13.

Specifically, the main power line 2 of the present embodiment is a flexible flat cable, and the specific structure is as shown in fig. 5 to fig. 8, the conductor includes a first wire 13 and a second wire 14, the first wire 13 and the second wire 14 are fixed on the first insulating layer 12 at intervals, one end of the first wire 13 is electrically connected to one end of the second wire 14, the other end of the first wire 13 and the other end of the second wire 14 are both connected to the power supply board 1 through the connection terminal 4, and the plurality of notches 11 are opened in the first wire 13. Further, as shown in fig. 1 and 6, the conductor further includes a connecting member 15, and one end of the first wire 13 and one end of the second wire 14 are electrically connected to the connecting member 15 through the connection terminals 4, respectively, as shown in fig. 2. The connecting member 15 is one of a metal wire, solder or a 0 ohm resistor.

Further, as shown in fig. 2, since the first conductive wires 13 need to be cut to form the gaps 11, the second insulating layers 16 are configured in an interrupted structure, so that the gaps 11 are exposed between the adjacent second insulating layers 16, thereby facilitating the welding of the connection terminals 4 to the gaps 11. As shown in fig. 8, in order to improve the safety performance of the present embodiment, after the light bar plate 3 is welded to the connection terminal 4 at the notch 11, the present embodiment further covers the second wire 14 by providing the third insulating layer 17, so as to avoid the influence on the power supply of the present embodiment due to the contact with other conductive structures, and the connection terminal 4 is insulated from the external structure by the protective shell, so as to prevent the occurrence of conditions such as false touch or short circuit. The third insulating layer 17 is made of a UV paste or an insulating film, such as an insulating tape.

Example two:

the structure of this embodiment is as shown in fig. 9 and fig. 10, in this embodiment, the connecting member 15 is not provided, but two connecting terminals 4 are directly provided at the end of the conductor, the connecting wire 2 is connected with a light strip plate through the connecting terminal 4, so that the first wire 13 and the second wire 14 are connected to form a power supply circuit, and then the main power cord is folded into the structure of fig. 10, so that the connecting terminal 4 at the end is also located on the same side as the connecting terminal 4 located at the notch, thereby facilitating the connection of all the connecting terminals 4 with the light strip plate. On the other hand, at the end of the conductor, such as the power supply board 1 shown in fig. 2 and 5, because the direction of the conductor is set, the fixing hole 19 cannot be directly set corresponding to the notch 11, so that a long fixing hole 19 is set between the first wire 13 and the second wire 14, two bayonets 20 are set at the positions shown in fig. 5, and the two bayonets 20 are respectively located at the two ends of the fixing hole 19, so that after the connection terminal 4 is inserted into the conductor, the two blocks 9 of the connection terminal 4 are respectively located in the fixing hole 19 and the bayonets 20, thereby preventing the connection terminal 4 from being pulled out under the limitation of the blocks 9. The fixture block 9 and the fixing hole 19 of the present embodiment are matched, so that the connection between the connection terminal 4 and the main power line 2 of the present embodiment is firmer, and the power supply failure can be effectively reduced.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A backlight slat power supply line module, its characterized in that: the lamp comprises a power supply board, a main power line, a plurality of connecting terminals and a plurality of lamp strip boards; the main power line comprises a first insulating layer and a conductor fixed on the first insulating layer;

the two ends of the conductor are respectively assembled with the connecting terminals, and the two ends of the conductor are respectively welded with the power supply board through the connecting terminals;

the conductor is provided with a plurality of notches, the connecting terminals are respectively assembled at two ends of each notch, and the lamp strip plates are welded with the connecting terminals at two ends of each notch, so that the lamp strip plates are connected in series through a main power line;

connecting terminal is including the metal bottom plate that connects gradually, the portion of bending and clamping part, form the centre gripping space between clamping part, the portion of bending and the metal bottom plate, connecting terminal passes through centre gripping space centre gripping the conductor, the metal bottom plate is used for welding in slat and power supply board.

2. The backlight slat power supply line module of claim 1, wherein: the clamping part of connecting terminal is provided with the clamping end, the shape of clamping end is "V" style of calligraphy, the conductor assemble in behind the centre gripping space the bottom of clamping end with the conductor is contradicted.

3. The backlight slat power supply line module of claim 1, wherein: clamping blocks are convexly extended on two sides of the metal bottom plate of the connecting terminal respectively; a plurality of fixing holes are formed in the first insulating layer, and after the connecting terminals clamp the conductors, the clamping blocks are clamped in the fixing holes.

4. The backlight slat power supply line module of claim 1, wherein: the protective shell is arranged outside the connecting terminal and wraps the connecting terminal.

5. The backlight slat power supply line module of claim 1, wherein: the conductor includes first wire and second wire, first wire and second wire interval are fixed in the first insulation layer, the one end of first wire with the one end electricity of second wire is connected, the other end of first wire with the other end of second wire all passes through connecting terminal with the power supply board is connected, and is a plurality of the breach is seted up in first wire.

6. The backlight slat power supply line module of claim 5, wherein: the conductor further comprises a connecting piece, and one end of the first lead and one end of the second lead are electrically connected with the connecting piece.

7. The backlight slat power supply line module of claim 6, wherein: the one end of first wire and the one end of second wire all are equipped with connecting terminal, the both ends of connecting piece weld respectively in the connecting terminal of the one end of first wire and the connecting terminal of the one end of second wire.

8. The backlight slat power supply line module of claim 6, wherein: the connecting piece is one of a metal wire, soldering tin or a 0 ohm resistor.

9. The backlight slat power supply line module of claim 5, wherein: the main power line further comprises a plurality of second insulating layers arranged at intervals, the second insulating layers are adhered to the first conducting wires and the second conducting wires, and the gaps are formed between the adjacent second insulating layers.

10. The backlight slat power supply line module of claim 9, wherein: the main power line further comprises a plurality of third insulating layers, two ends of each third insulating layer are respectively fixed to the adjacent second insulating layers, and the third insulating layers are used for covering the second wires.