CN217639874U - Direct type liquid crystal LED backlight source assembly - Google Patents

Direct type liquid crystal LED backlight source assembly Download PDF

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Publication number
CN217639874U
CN217639874U CN202221413566.3U CN202221413566U CN217639874U CN 217639874 U CN217639874 U CN 217639874U CN 202221413566 U CN202221413566 U CN 202221413566U CN 217639874 U CN217639874 U CN 217639874U
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China
Prior art keywords
liquid crystal
fixedly connected
mounting
backlight source
led backlight
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CN202221413566.3U
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Chinese (zh)
Inventor
万德红
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Dongguan Kewanyu Photoelectric Technology Co ltd
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Dongguan Kewanyu Photoelectric Technology Co ltd
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Priority to CN202221413566.3U priority Critical patent/CN217639874U/en
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Publication of CN217639874U publication Critical patent/CN217639874U/en
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Abstract

The utility model discloses a straight following formula liquid crystal LED backlight subassembly, which comprises a housin, the symmetry is provided with two installation component on the inside lateral wall of casing, two installation component all includes the fluting, the fluting sets up the inside at the casing, two slide bars of grooved inside fixedly connected with. The utility model discloses in, installation mechanism and pull ring through setting up, utilize the pull ring pulling connecting plate to remove on the slide bar, the connecting plate carries out the extrusion spring simultaneously, place backlight subassembly body installation on the surface of mounting panel, loosen the pull ring, when receiving the effort of spring, can make the lug of connecting plate bottom pass the mounting hole on the backlight subassembly body and install the inside at the recess, it is fixed to make to install the fastening to the backlight subassembly body, be convenient for dismantle when the backlight subassembly body appears damaging and maintain, it is more convenient when comparing and installing through screw or glue, the efficiency of work is improved, the practicality is stronger.

Description

Direct type liquid crystal LED backlight source assembly
Technical Field
The utility model relates to a backlight subassembly technical field especially relates to a straight following formula liquid crystal LED backlight subassembly.
Background
The backlight source is a light source positioned at the back of a Liquid Crystal Display (LCD), the luminous effect of the backlight source directly influences the visual effect of a liquid crystal display module (LCM), the liquid crystal display does not emit light, and displays figures or modulates light rays.
Present straight following formula liquid crystal LED backlight subassembly is installed through glue or screw mostly when the assembly, and quick dismantlement of not being convenient for when backlight subassembly appears damaging maintains, and has sticky joint on the surface of backplate, is unfavorable for bonding new light source once more, appears jolting easily when general backlight subassembly transports simultaneously, causes the backlight subassembly to take place to damage easily, in order to solve this difficult problem, consequently provides a straight following formula liquid crystal LED backlight subassembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a direct type liquid crystal LED backlight source component.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a straight following formula liquid crystal LED backlight subassembly, which comprises a housin, the symmetry is provided with two installation components, two on the inside lateral wall of casing the installation component all includes the fluting, the fluting sets up the inside at the casing, two slide bars of grooved inside fixedly connected with, two sliding connection has a connecting plate, two are established to the outside cover of slide bar the outside of slide bar is all overlapped and is equipped with the spring, the both ends of spring respectively with the top fixed connection of grooved interior top and connecting plate, the bottom fixedly connected with lug of connecting plate, the equal fixedly connected with mounting panel in surface both sides of casing, the mounting panel be provided with the recess on the surface, the one end of lug is installed to the inside of recess, two install backlight subassembly body between the installation component, the top of casing is provided with the opening, and the mounting groove has all been seted up to the open-ended both sides that use, install the liquid crystal light-passing board on the surface of mounting groove, the liquid crystal light-passing board passes through the locking bolt and is connected with, the bottom of casing is provided with the buffering subassembly.
Further, the buffering subassembly includes the buffer board, the buffer board is located between two mounting panels, a plurality of connecting cylinders of bottom fixedly connected with of buffer board, it is a plurality of the interior top fixedly connected with buffering spring of connecting cylinder, the bottom fixedly connected with slide of buffering spring, the inside wall sliding connection of slide and connecting cylinder, the bottom fixedly connected with connecting rod of slide, the bottom of connecting rod and the interior top fixed connection of casing utilize the buffering subassembly to play the effect of buffering when jolting in the transportation, reduce and cause the damage to the backlight subassembly body, the practicality is stronger.
Furthermore, the top fixedly connected with pull ring of connecting plate, simple structure is convenient for carry out handheld use, and is very convenient during the operation.
Further, be provided with two vents on the surface of casing, two the internally mounted of vent has dustproof filter screen, can play with the effect of ventilation, the heat that produces when using can be quick discharges, and the entering of dust is avoided to dustproof filter screen simultaneously, improves the effect that inside backlight subassembly body used, and the practicality is stronger.
Further, the mounting hole on the backlight source component body is installed to the inside of the groove through the convex block to be clamped and connected, the structure is simple, and the clamping connection is more firm in the process.
Further, the liquid crystal light-passing board is provided with the sealing washer with the mounting groove, utilizes the sealing washer can guarantee the sealed effect of junction, and the practicality is stronger.
The utility model has the advantages that:
1. the utility model discloses when using, installation mechanism and pull ring through setting up, utilize the pull ring pulling connecting plate to remove on the slide bar, the connecting plate carries out the extrusion spring simultaneously, place backlight subassembly body installation on the surface of mounting panel, loosen the pull ring, when receiving the effort of spring, can make the lug of connecting plate bottom pass the mounting hole on the backlight subassembly body and install in the inside of recess, it is fixed to make to install the fastening to the backlight subassembly body, be convenient for dismantle when the backlight subassembly body appears damaging and maintain, it is more convenient when comparing and installing through screw or glue, the efficiency of work is improved, the practicality is stronger.
2. The utility model discloses when using, through the buffering subassembly that sets up, appear when jolting in the transportation at backlight subassembly body, the connecting rod receives effort extrusion slide one side buffering spring, because the buffering spring possesses the effect of elasticity, can reset to original position on, plays the effect of certain buffering, reduces to cause the backlight subassembly body to appear damaging when jolting in the transportation, and the practicality is stronger.
Drawings
Fig. 1 is a perspective view of a direct type liquid crystal LED backlight module according to the present invention;
FIG. 2 is a cross-sectional view of a direct type liquid crystal LED backlight module according to the present invention;
fig. 3 is an enlarged view of a in fig. 2 according to the present invention;
fig. 4 is an enlarged view of B in fig. 2 according to the present invention.
Illustration of the drawings:
1. a housing; 2. a liquid crystal light-transmitting plate; 3. mounting grooves; 4. locking the bolt; 5. a dustproof filter screen; 6. a vent; 7. mounting the component; 71. a spring; 72. a connecting plate; 73. slotting; 74. a slide bar; 75. a groove; 76. mounting a plate; 77. a bump; 8. a buffer assembly; 81. a connecting rod; 82. a buffer spring; 83. a buffer plate; 84. a connecting cylinder; 85. a slide plate; 9. a backlight unit body; 10. and (4) a pull ring.
Detailed Description
Referring to fig. 1-4, a direct type liquid crystal LED backlight source assembly includes a housing 1, two mounting assemblies 7 are symmetrically disposed on an inner side wall of the housing 1, each of the two mounting assemblies 7 includes a slot 73, the slot 73 is disposed inside the housing 1, two sliding rods 74 are fixedly connected to an inner portion of the slot 73, a connecting plate 72 is slidably connected to an outer portion of each of the two sliding rods 74, a spring 71 is sleeved on an outer portion of each of the two sliding rods 74, two ends of the spring 71 are respectively fixedly connected to an inner top of the slot 73 and a top of the connecting plate 72, a bottom end of the connecting plate 72 is fixedly connected to a projection 77, mounting plates 76 are fixedly connected to two sides of a surface of the housing 1, a groove 75 is disposed on the surface of each of the mounting plate 76, one end of the projection 77 is mounted inside the groove 75, a backlight source assembly body 9 is mounted between the two mounting assemblies 7, an opening is disposed at a top of the housing 1, mounting grooves 3 are disposed on two sides of the used opening, a liquid crystal light-transmitting plate 2 is mounted on an outer surface of the mounting groove 3, the liquid crystal light-transmitting plate 2 is connected to the mounting groove 3 through a locking bolt 4, a buffer assembly 8 is disposed at a bottom of the housing 1, a pull ring 10 is fixedly connected to a sealing ring 6 disposed on an outer surface of the housing 1, a sealing ring 6, a sealing ring 5 is disposed on the mounting groove 3, and a sealing ring 5 for sealing ring 5, and a sealing ring for sealing connection of the mounting groove 75, and a sealing ring 5 for sealing ring for sealing.
Referring to fig. 4, the buffering assembly 8 includes a buffering plate 83, the buffering plate 83 is located between the two mounting plates 76, a plurality of connecting cylinders 84 are fixedly connected to the bottom of the buffering plate 83, buffering springs 82 are fixedly connected to the inner tops of the connecting cylinders 84, sliding plates 85 are fixedly connected to the bottom ends of the buffering springs 82, the sliding plates 85 are slidably connected to the inner side walls of the connecting cylinders 84, connecting rods 81 are fixedly connected to the bottom ends of the sliding plates 85, and the bottom ends of the connecting rods 81 are fixedly connected to the inner tops of the housing 1.
The utility model discloses when using, utilize pull ring 10 pulling connecting plate 72 to move on slide bar 74, connecting plate 72 carries out extrusion spring 71 simultaneously, insert the slope of backlight subassembly body 9 in the gap department of connecting plate 72 and mounting panel 76, make backlight subassembly body 9 install and place on the surface of mounting panel 76, loosen pull ring 10, when receiving spring 71's effort, can make the lug 77 of connecting plate 72 bottom pass the mounting hole on backlight subassembly body 9 and install in the inside of recess 75, make and install the fastening fixed to backlight subassembly body 9, install liquid crystal light-passing board 2 in the inside of mounting groove 3, lock fixedly through locking bolt 4, backlight subassembly body 9 dispels the heat at in-process accessible vent 6 that uses, can discharge the heat from vent 6, simultaneously dustproof filter screen 5 avoids the entering of dust, when backlight subassembly body 9 appears jolting in the transportation, connecting rod 81 receives effort extrusion slide 85 one side buffering spring 82, because buffering spring 82 possesses the effect of elasticity, can reset to the original position, play the effect of certain buffering, reduce when causing the backlight subassembly body 9 to damage appears in the transportation, practicality is stronger.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. A straight following formula liquid crystal LED backlight subassembly, includes casing (1), its characterized in that: two mounting assemblies (7) are symmetrically arranged on the inner side wall of the shell (1), the two mounting assemblies (7) both comprise a slot (73), the open slot (73) is arranged in the shell (1), two sliding rods (74) are fixedly connected in the open slot (73), a connecting plate (72) is sleeved outside the two sliding rods (74) in a sliding connection mode, springs (71) are sleeved outside the two sliding rods (74), two ends of the spring (71) are respectively fixedly connected with the inner top of the slot (73) and the top of the connecting plate (72), the bottom end of the connecting plate (72) is fixedly connected with a convex block (77), the two sides of the surface of the shell (1) are fixedly connected with mounting plates (76), the surface of the mounting plate (76) is provided with a groove (75), one end of the projection (77) is mounted inside the groove (75), a backlight source component body (9) is mounted between the two mounting components (7), the top of the shell (1) is provided with an opening, both sides of the used opening are provided with mounting grooves (3), the outer surface of the mounting groove (3) is provided with a liquid crystal light-transmitting plate (2), the liquid crystal light-transmitting plate (2) is connected with the mounting groove (3) through a locking bolt (4), the bottom of the shell (1) is provided with a buffer component (8).
2. The direct type liquid crystal LED backlight source assembly according to claim 1, wherein: buffer unit (8) are including buffer board (83), buffer board (83) are located between two mounting panels (76), a plurality of connecting cylinders (84) of bottom fixedly connected with of buffer board (83), and is a plurality of interior top fixedly connected with buffering spring (82) of connecting cylinder (84), bottom fixedly connected with slide (85) of buffering spring (82), the inside wall sliding connection of slide (85) and connecting cylinder (84), the bottom fixedly connected with connecting rod (81) of slide (85), the bottom of connecting rod (81) and the interior top fixed connection of casing (1).
3. The direct type liquid crystal LED backlight source assembly according to claim 1, wherein: the top of the connecting plate (72) is fixedly connected with a pull ring (10).
4. The direct type liquid crystal LED backlight source assembly according to claim 1, wherein: be provided with two vents (6) on the surface of casing (1), two the internally mounted of vent (6) has dustproof filter screen (5).
5. The direct type liquid crystal LED backlight source assembly according to claim 1, wherein: the mounting hole on the backlight source component body (9) is mounted in the groove (75) through a convex block (77) for clamping connection.
6. The direct type liquid crystal LED backlight source assembly according to claim 1, wherein: and the liquid crystal light-transmitting plate (2) and the mounting groove (3) are provided with sealing rings.
CN202221413566.3U 2022-06-08 2022-06-08 Direct type liquid crystal LED backlight source assembly Active CN217639874U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221413566.3U CN217639874U (en) 2022-06-08 2022-06-08 Direct type liquid crystal LED backlight source assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221413566.3U CN217639874U (en) 2022-06-08 2022-06-08 Direct type liquid crystal LED backlight source assembly

Publications (1)

Publication Number Publication Date
CN217639874U true CN217639874U (en) 2022-10-21

Family

ID=83622751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221413566.3U Active CN217639874U (en) 2022-06-08 2022-06-08 Direct type liquid crystal LED backlight source assembly

Country Status (1)

Country Link
CN (1) CN217639874U (en)

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