CN221683340U - Lamp strip pressurize frock - Google Patents

Lamp strip pressurize frock Download PDF

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Publication number
CN221683340U
CN221683340U CN202420051657.XU CN202420051657U CN221683340U CN 221683340 U CN221683340 U CN 221683340U CN 202420051657 U CN202420051657 U CN 202420051657U CN 221683340 U CN221683340 U CN 221683340U
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CN
China
Prior art keywords
mounting plate
lamp
pressing
pressure maintaining
face
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CN202420051657.XU
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Chinese (zh)
Inventor
刘洪杰
管麟政
黄小懿
曹鸿杰
朱胜
梁锦海
欧阳可欣
何荣发
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Shenzhen Skyworth RGB Electronics Co Ltd
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Shenzhen Skyworth RGB Electronics Co Ltd
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Abstract

The utility model discloses a lamp bar pressure maintaining tool which comprises a pressing structure and a magnetic attraction structure, wherein the pressing structure comprises a mounting plate, a plurality of pressing parts and a plurality of supporting parts, the pressing parts are arranged on the lower end face of the mounting plate at intervals in the front-back direction and can be arranged in an up-down telescopic way, the supporting parts are arranged on the periphery side of the mounting plate at intervals in the circumferential direction of the mounting plate and are used for being contacted with the periphery side of a backboard, so that the mounting plate is covered above the opening end of a containing cavity of the backboard, and each pressing part is contacted with a lamp panel of a lamp bar; the magnetic structure is arranged on the lower end face of the mounting plate and is used for being attracted with the back plate, so that the mounting plate can move downwards under the action of attraction force, and each pressing part is driven to press the lamp panel into the containing cavity of the back plate. The structure is inhaled to the magnetism and the mutual attraction effect of backplate is used to make the mounting panel downwardly moving to drive each pressfitting portion and pressfitting the lamp plate in the appearance intracavity of backplate, and need not to set up heavy balancing weight, make lamp strip pressurize frock lighter weight, in order to use the transport.

Description

Lamp strip pressurize frock
Technical Field
The utility model relates to the technical field of lamp strip pressing, in particular to a lamp strip pressure maintaining tool.
Background
At present, the backlight of direct-type television is a design scheme that a plurality of lamp strips are assembled on a back plate, when the lamp strips are combined with the back plate, glue is firstly dispensed on the lamp plates of the lamp strips, then the lamp strips are adhered on the back plate, and finally the tool maintains the pressure of the lamp strips, so that glue is uniformly distributed between the lamp strip substrate and the back plate, the adhesion effect is achieved, and the heat dissipation requirement is met. The existing lamp strip pressure maintaining tool is generally provided with a heavier pressure maintaining block to maintain the pressure of the lamp strip and the back plate by means of the weight of the pressure maintaining block, so that the whole weight of the lamp strip pressure maintaining tool is large, the tool is inconvenient to use and carry, and the operation of a user is inconvenient.
Disclosure of utility model
The utility model mainly aims to provide a lamp strip pressure maintaining tool, and aims to solve the problem that the existing pressure maintaining tool is inconvenient to use and carry due to the fact that the weight of the existing pressure maintaining tool is large.
In order to achieve the above object, the present utility model provides a light bar pressure maintaining tool for pressing a light bar in a cavity of a back plate, at least part of the back plate is set to be a magnetic material, the light bar pressure maintaining tool includes:
The pressing structure comprises a mounting plate, a plurality of pressing parts and a plurality of supporting parts, wherein the pressing parts are arranged on the lower end face of the mounting plate at intervals along the front-back direction and are arranged in an up-down telescopic manner, the supporting parts are arranged on the periphery side of the mounting plate at intervals along the periphery of the mounting plate and are used for being contacted with the periphery side of the back plate, so that the mounting plate is covered above the opening end of the accommodating cavity of the back plate, and each pressing part is contacted with the lamp panel of the lamp strip; and
The magnetic attraction structure is arranged on the lower end face of the mounting plate and is used for being attracted with the back plate mutually, so that the mounting plate can move downwards under the action of attraction force, and the pressing portions are driven to press the lamp panel into the containing cavity of the back plate.
Optionally, the upper end surface of the mounting plate is provided with a plurality of through holes which are distributed at intervals;
The press-fit structure further comprises a plurality of connection groups, and each connection group comprises:
The lower ends of the connecting shafts movably penetrate through the corresponding through holes and can extend out of the through holes to be connected with the corresponding pressing parts, and the upper end face of each connecting shaft is provided with a stop part which is used for being abutted with the upper end face of the mounting plate; and
The springs are correspondingly sleeved at the lower ends of the connecting shafts, and two ends of each spring are respectively abutted with the mounting plate and the corresponding pressing part.
Optionally, the lower end of each connecting shaft is in threaded connection with the corresponding pressing part.
Optionally, a groove is concavely formed on the lower end surface of each pressing portion, so as to accommodate the lamp beads on the lamp strip.
Optionally, a hand-holding part is arranged on the upper end surface of the mounting plate for holding by a user.
Optionally, the material of each pressing part comprises phenolic resin and EVA plastic foam.
Optionally, each of the support portions is detachably connected to the mounting plate.
Optionally, the magnetic structure includes a plurality of electro-magnets, and a plurality of the electro-magnet is located the lower terminal surface of mounting panel, and with a plurality of the pressfitting portion dislocation sets, each the electro-magnet is used for being connected with external circuit.
Optionally, the light bar pressure maintaining tool further comprises a power supply and a control button electrically connected with the power supply, wherein the power supply and the control button are electrically connected with a plurality of electromagnets.
Optionally, the light bar pressure maintaining tool further comprises a timer, wherein the timer is electrically connected with the power supply and the control button and is used for monitoring the energizing time of the electromagnet.
According to the technical scheme, the lamp strip pressure maintaining tool comprises a pressing structure and a magnetic attraction structure, wherein the pressing structure comprises a mounting plate, a plurality of pressing parts and a plurality of supporting parts, the pressing parts are arranged on the lower end face of the mounting plate at intervals along the front-back direction and can be arranged in an up-down telescopic mode, the supporting parts are arranged on the periphery of the mounting plate at intervals along the circumferential direction of the mounting plate and are used for being contacted with the periphery of the back plate, so that the mounting plate is covered above the opening end of the accommodating cavity of the back plate, and each pressing part is contacted with the lamp plate of the lamp strip; the magnetic structure is arranged on the lower end face of the mounting plate and is used for attracting the mounting plate with the back plate, so that the mounting plate can move downwards under the action of attraction force, and the pressing parts are driven to press the lamp panel into the containing cavity of the back plate. Utilize the magnetism inhale the structure with the mutual attraction effect of backplate makes the mounting panel moves downwards under the effect of appeal, so as to drive each pressfitting portion will the lamp plate pressfitting is in the appearance intracavity of backplate, and then realize the lamp strip with the pressurize of backplate, and need not to set up heavy balancing weight, make the lamp strip pressurize frock lighter weight, so that use the transport.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a bottom view of an embodiment of a light bar pressure maintaining fixture provided by the present utility model;
FIG. 2 is a top view of a lamp strip pressure maintaining tool provided by the utility model;
Fig. 3 is a schematic perspective view of the light bar pressure maintaining tool provided in fig. 1;
FIG. 4 is a cross-sectional view at A-A of FIG. 1;
Fig. 5 is a partial enlarged view at B in fig. 4.
Reference numerals illustrate:
Reference numerals Name of the name Reference numerals Name of the name
100 Lamp strip pressurize frock 112 Hand-held part
1 Press fit structure 113 Control button
11 Mounting plate 12 Press fit portion
111 Connection group 12a Groove
1111 Connecting shaft 13 Support part
1111a Stop block 2 Magnetic attraction structure
1112 Spring 21 Electromagnet
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
At present, the backlight of direct-type television is a design scheme that a plurality of lamp strips are assembled on a back plate, when the lamp strips are combined with the back plate, glue is firstly dispensed on the lamp plates of the lamp strips, then the lamp strips are adhered on the back plate, and finally the tool maintains the pressure of the lamp strips, so that glue is uniformly distributed between the lamp strip substrate and the back plate, the adhesion effect is achieved, and the heat dissipation requirement is met. The existing lamp strip pressure maintaining tool is generally provided with a heavier pressure maintaining block to maintain the pressure of the lamp strip and the back plate by means of the weight of the pressure maintaining block, so that the whole weight of the lamp strip pressure maintaining tool is large, the tool is inconvenient to use and carry, and the operation of a user is inconvenient.
In view of this, the utility model proposes a light bar pressure maintaining tool, which uses the mutual attraction between the magnetic attraction structure and the back plate to make the mounting plate move downwards under the attraction effect, so as to drive each pressing part to press the light plate into the cavity of the back plate, thereby realizing the pressure maintaining of the light bar and the back plate without arranging a heavy balancing weight, so that the light bar pressure maintaining tool is lighter and convenient to use and carry. Fig. 1 to 5 show an embodiment of a lamp strip pressure maintaining tool according to the present utility model.
As shown in fig. 1 to 3, the lamp bar pressure maintaining tool 100 provided by the utility model comprises a pressing structure 1 and a magnetic attraction structure 2, wherein the pressing structure 1 comprises a mounting plate 11, a plurality of pressing parts 12 and a plurality of supporting parts 13, the pressing parts 12 are arranged on the lower end surface of the mounting plate 11 at intervals along the front-back direction and are arranged in a telescopic manner in the up-down direction, the supporting parts 13 are arranged on the periphery side of the mounting plate 11 at intervals along the periphery of the mounting plate 11 and are used for contacting with the periphery side of the back plate, so that the mounting plate 11 is covered above the opening end of the accommodating cavity of the back plate, and each pressing part 12 is contacted with the lamp plate of the lamp bar; the magnetic structure 2 is disposed on a lower end surface of the mounting plate 11, and is configured to attract the back plate, so that the mounting plate 11 can move downward under the action of the attractive force, and thereby drive the pressing portions 12 to press the lamp panel into the cavity of the back plate.
In the technical scheme of the utility model, the lamp bar pressure maintaining tool 100 comprises a pressing structure 1 and a magnetic attraction structure 2, wherein the pressing structure 1 comprises a mounting plate 11, a plurality of pressing parts 12 and a plurality of supporting parts 13, the pressing parts 12 are arranged on the lower end surface of the mounting plate 11 at intervals along the front-back direction and can be arranged in a telescopic way in the upper-lower direction, the supporting parts 13 are arranged on the periphery of the mounting plate 11 at intervals along the periphery of the mounting plate 11 and are used for contacting with the periphery of the back plate, so that the mounting plate 11 is covered above the opening end of the accommodating cavity of the back plate, and each pressing part 12 is contacted with the lamp panel of the lamp bar; the magnetic structure 2 is disposed on a lower end surface of the mounting plate 11, and is configured to attract the back plate, so that the mounting plate 11 can move downward under the action of the attractive force, and thereby drive the pressing portions 12 to press the lamp panel into the cavity of the back plate. By utilizing the mutual attraction effect of the magnetic attraction structure 2 and the backboard, the mounting plate 11 moves downwards under the action of the attraction force, so that the pressing parts 12 are driven to press the lamp panel into the containing cavity of the backboard, the pressure maintaining of the lamp bar and the backboard is realized, and a heavy balancing weight is not required to be arranged, so that the lamp bar pressure maintaining tool 100 is lighter in weight and convenient to use and carry.
In this embodiment, as shown in fig. 3 to 5, the upper end surface of the mounting plate 11 is provided with a plurality of through holes arranged at intervals; the press-fit structure 1 further comprises a plurality of connection groups 111, each connection group 111 comprises a plurality of connection shafts 1111 and a plurality of springs 1112, the lower ends of the plurality of connection shafts 1111 movably penetrate through the corresponding through holes and can extend out of the through holes to be connected with the corresponding press-fit parts 12, the upper end face of each connection shaft 1111 is provided with a stop part 1111a, and the stop parts 1111a are used for abutting against the upper end face of the mounting plate 11; the springs 1112 are correspondingly sleeved at the lower ends of the connecting shafts 1111, and two ends of each spring 1112 are respectively abutted against the mounting plate 11 and the corresponding pressing portion 12. The connection sets 111 are arranged to enable the press-fit portions 12 to be mounted on the mounting plate 11 in a vertically telescopic manner, when the mounting plate 11 moves downwards under the action of attractive force, the springs 1112 in each connection set 111 are simultaneously deformed under the action of the mounting seat and the corresponding press-fit portion 12, and meanwhile the springs 1112 generate a force for pushing the corresponding press-fit portion 12, so that the press-fit portion 12 presses the lamp panel into the accommodating cavity of the back plate.
In this embodiment, the lower end of each connecting shaft 1111 is screwed with the corresponding press-fit portion 12. In this way, each connection set 111 is detachably connected to the corresponding pressing portion 12, so as to facilitate disassembly and assembly.
In order to prevent the lamp beads on the lamp strip from being damaged in the process of maintaining the pressure of the lamp strip, the lower end face of each pressing part 12 is provided with an avoidance structure. In this embodiment, as shown in fig. 4, a groove 12a is concavely formed on the lower end surface of each pressing portion 12 for accommodating the lamp beads on the lamp strip. Thus, each pressing portion 12 can prevent the lamp beads on the lamp panel from being damaged when the lamp panel is pressed in the cavity of the back plate.
Because frequent disassembly and assembly are required for the use of the light bar pressure maintaining tool 100, in order to facilitate the disassembly and assembly operation of the light bar pressure maintaining tool 100, a holding structure is arranged on the mounting plate 11. Specifically, in this embodiment, as shown in fig. 2, a hand-holding portion 112 is provided on the upper end surface of the mounting plate 11 for a user to hold. Thus, when the lamp strip pressure maintaining tool 100 is assembled and disassembled, the holding part 112 can be held to quickly complete the operation.
In this embodiment, the material of each of the pressing portions 12 includes phenolic resin and EVA plastic foam. Thus, the press-fit portion 12 has a light weight and is not easy to crush the lamp panel of the lamp strip.
In this embodiment, each of the supporting portions 13 is detachably connected to the mounting plate 11. Thus, the mounting plate 11 and the supporting part 13 can be manufactured independently, the processing difficulty is reduced, and the supporting block is convenient to replace after being worn.
In this embodiment, the magnetic structure 2 includes a plurality of electromagnets 21, a plurality of electromagnets 21 are disposed on the lower end surface of the mounting plate 11 and are offset from the plurality of pressing portions 12, and each electromagnet 21 is configured to be connected to an external circuit. In this way, each electromagnet 21 may be powered off, so as to facilitate the detachment of the light bar pressure maintaining fixture 100 from the back plate.
In this embodiment, as shown in fig. 2, the light bar pressure maintaining tool 100 further includes a power source (not shown in the drawings) and a control button 113 electrically connected to the power source, where the power source and the control button 113 are electrically connected to a plurality of electromagnets 21. Thus, the independent power supply is arranged, so that the lamp strip pressure maintaining tool 100 is more flexible to use.
In this embodiment, the light bar pressure maintaining fixture 100 further includes a timer (not shown in the figure), and the timer is electrically connected to the power supply and the control button 113, so as to monitor the energizing duration of the electromagnet 21. Therefore, the on-off of the electromagnet 21 can be controlled according to the pressure maintaining requirement, so that the pressure maintaining time can be more accurate, and the optimal pressure maintaining effect can be achieved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the specification and drawings of the present utility model or direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. The utility model provides a lamp strip pressurize frock for with lamp strip pressfitting in the appearance intracavity of backplate, at least part of backplate sets up to magnetism and inhale the material, its characterized in that, lamp strip pressurize frock includes:
The pressing structure comprises a mounting plate, a plurality of pressing parts and a plurality of supporting parts, wherein the pressing parts are arranged on the lower end face of the mounting plate at intervals along the front-back direction and are arranged in an up-down telescopic manner, the supporting parts are arranged on the periphery side of the mounting plate at intervals along the periphery of the mounting plate and are used for being contacted with the periphery side of the back plate, so that the mounting plate is covered above the opening end of the accommodating cavity of the back plate, and each pressing part is contacted with the lamp panel of the lamp strip; and
The magnetic attraction structure is arranged on the lower end face of the mounting plate and is used for being attracted with the back plate mutually, so that the mounting plate can move downwards under the action of attraction force, and the pressing portions are driven to press the lamp panel into the containing cavity of the back plate.
2. The lamp strip pressure maintaining tool according to claim 1, wherein a plurality of through holes are arranged on the upper end face of the mounting plate at intervals;
The press-fit structure further comprises a plurality of connection groups, and each connection group comprises:
The lower ends of the connecting shafts movably penetrate through the corresponding through holes and can extend out of the through holes to be connected with the corresponding pressing parts, and the upper end face of each connecting shaft is provided with a stop part which is used for being abutted with the upper end face of the mounting plate; and
The springs are correspondingly sleeved at the lower ends of the connecting shafts, and two ends of each spring are respectively abutted with the mounting plate and the corresponding pressing part.
3. The lamp bar pressure maintaining tool according to claim 2, wherein the lower end of each connecting shaft is in threaded connection with the corresponding pressing part.
4. The lamp bar pressure maintaining tool according to claim 1, wherein a groove is concavely formed in the lower end face of each pressing portion for accommodating the lamp beads on the lamp bar.
5. The lamp bar pressure maintaining tool according to claim 1, wherein the upper end face of the mounting plate is provided with a hand-holding part for a user to hold.
6. The light bar dwell tool of claim 1, wherein the material of each of the press-fit portions includes phenolic resin and EVA plastic foam.
7. The light bar dwell tool of claim 1, wherein each of the support portions is detachably connected to the mounting plate.
8. The lamp bar pressure maintaining tool according to claim 1, wherein the magnetic structure comprises a plurality of electromagnets, the electromagnets are arranged on the lower end face of the mounting plate and are arranged in a staggered mode with the pressing parts, and each electromagnet is used for being connected with an external circuit.
9. The light bar pressure maintaining tool of claim 8, further comprising a power supply and a control button electrically connected to the power supply, wherein the power supply and the control button are electrically connected to a plurality of electromagnets.
10. The light bar dwell tool of claim 9, further including a timer electrically connected to the power supply and the control button for monitoring a length of time the electromagnet is energized.
CN202420051657.XU 2023-12-28 2024-01-08 Lamp strip pressurize frock Active CN221683340U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2023118520847 2023-12-28
CN202311852084 2023-12-28

Publications (1)

Publication Number Publication Date
CN221683340U true CN221683340U (en) 2024-09-10

Family

ID=92629406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420051657.XU Active CN221683340U (en) 2023-12-28 2024-01-08 Lamp strip pressurize frock

Country Status (1)

Country Link
CN (1) CN221683340U (en)

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