Polaroid attached display substrate

Abstract

The utility model relates to the field of substrates, in particular to a polaroid attaching display substrate which comprises a positioning shell, a fixing shell and a locking clamping block, a positioning clamping groove is formed in the lower end of the interior of the positioning shell, a connecting bolt is arranged in the positioning clamping groove, locking inserting grooves are formed in the left end and the right end of the interior of the positioning clamping groove, and the fixing shell and the locking clamping block are arranged in the fixing shell. A limiting clamping groove is formed in the lower end of the locking clamping block, movable cavities are formed in the left end and the right end of the locking clamping block, connecting sliding grooves are formed in the upper ends of the movable cavities, reset springs are fixedly installed in the movable cavities, and locking inserting plates are fixedly connected to the reset springs; the locking clamping blocks are clamped into the positioning clamping grooves, so that the connecting bolts are all clamped into the limiting clamping grooves, the reset springs are used for driving the locking insertion plates to be inserted into the locking insertion grooves, locking of the locking clamping blocks is completed, the moving space of the connecting bolts is limited, the bolt structure is prevented from loosening and moving upwards, and the connecting structure of the limiting protection equipment is facilitated; and the connection stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of substrate, especially a polaroid attached display substrate. BACKGROUND

[0002] The substrate not only provides physical support in electronic equipment, but also supports the work of various electronic components through electrical connection, and its quality and performance directly affect the reliability and performance of the entire electronic equipment. Therefore, selecting appropriate substrate materials is crucial for the design and manufacture of electronic equipment. The substrate is made by impregnating a reinforcing material with a resin adhesive and then covering it with a copper foil, and then it is formed by high temperature and high pressure processing. In the field of substrate technology, a polaroid attached display substrate is also involved.

[0003] For example, patent number (CN218585528U) discloses a polaroid attached display substrate, which comprises a positioning shell, a recess is formed in the right side of the inner cavity of the positioning shell, a clamping mechanism is fixedly connected to the right side of the inner cavity of the recess, the clamping mechanism comprises a fixed block, a positioning groove is formed in the bottom of the inner cavity of the positioning shell, a sliding groove is formed in the front and rear sides of the inner cavity of the positioning shell, a fixed shell is movably connected to the left side of the positioning shell, a substrate body is movably connected to the inner cavity of the positioning shell, the left side of the bottom of the substrate body is in contact with the inner cavity of the fixed shell, a threaded sleeve is fixedly connected to the front and rear sides of the positioning shell, and a buffer pad is fixedly connected to the right side of the inner cavity of the fixed shell. The cooperation of the positioning shell, the recess, the clamping mechanism, the positioning groove, the sliding groove, the fixed shell, the substrate body, the threaded sleeve and the buffer pad solves the problem that the existing display substrate does not have the functions of easy disassembly and maintenance.

[0004] At present, the polaroid attached display substrate may have a loose and upward movement of the bolt structure of the positioning shell after long-term use, which may further contact the substrate body, affecting the installation stability and easily causing certain wear to the substrate body.

[0005] Therefore, in view of the above-mentioned problem that the bolt structure of the polaroid attached display substrate shell may have a loose and upward movement, which may further contact the substrate body, affecting the installation stability and easily causing certain wear to the substrate body, a polaroid attached display substrate with a bolt locking structure can be designed. Utility model content

[0006] In order to overcome the problem that the bolt structure of the polaroid attached display substrate shell may have a loose and upward movement, which may further contact the substrate body, affecting the installation stability and easily causing certain wear to the substrate body.

[0007] The utility model discloses a technical scheme for a polarizing plate attached display substrate, comprising a positioning shell, a fixed shell and a locking clamping block, a positioning clamping groove is formed in the lower end of the positioning shell, a connecting bolt is arranged in the positioning clamping groove, locking insertion grooves are formed in the left and right ends of the positioning clamping groove, a limiting clamping groove is formed in the lower end of the locking clamping block, movable cavities are formed in the left and right ends of the locking clamping block, a connecting sliding groove is formed in the upper end of the movable cavity, a return spring is fixedly installed in the movable cavity, a locking insertion plate is fixedly connected to the return spring, a connecting piece is fixedly installed in the upper end of the locking insertion plate, a heat dissipation cavity is formed in the left and right sides of the positioning clamping groove in the positioning shell, ventilation pipe grooves are formed in the front and back ends of the heat dissipation cavity, heat dissipation holes are formed in the front and back ends of the positioning shell, and a substrate body is arranged in the fixed shell and the positioning shell.

[0008] Preferably, the connecting bolt can fix the positioning shell, the locking clamping block can be clamped into the positioning clamping groove, the limiting clamping groove can accommodate the limiting connecting bolt, the return spring can drive the locking insertion plate to be inserted into the locking insertion groove, thereby completing the locking of the locking clamping block, and the locking clamping block does not contact the substrate body, the movement space of the connecting bolt is limited, the bolt structure is prevented from loosening and moving upward, the pulling plate can retract the locking insertion plate, contact locking is facilitated, operation is convenient, the positioning shell and the fixed shell can install and fix the substrate body, the heat dissipation holes can dissipate heat from the side of the substrate body, the ventilation pipe grooves can connect the two ends of the heat dissipation cavity, air circulation is facilitated, the air entering from one end exchanges heat with the substrate body and is discharged from the other end, thereby taking away heat, and the heat dissipation function of the substrate body is realized, and the dust screen plate can block most of the dust from entering the equipment interior.

[0009] Preferably, the fixed shell and the positioning shell are detachably connected, and the fixed shell is fixedly installed with connecting plates on the left end and the front and back sides.

[0010] Preferably, the locking clamping block is clamped and connected with the positioning clamping groove, and the limiting clamping groove is clamped and connected with the connecting bolt.

[0011] Preferably, the locking insertion plate is slidingly connected with the movable cavity, and the end of the locking insertion plate away from the return spring extends to the outside of the movable cavity and is connected with the locking insertion groove by a pin.

[0012] Preferably, the upper end of the connecting piece extends to the outside of the connecting sliding groove and is fixedly installed with a pulling plate, and the connecting piece is slidingly connected with the connecting sliding groove.

[0013] Preferably, the heat dissipation cavities are equidistantly distributed, and the ventilation pipe grooves are designed in an arc structure.

[0014] Preferably, the heat dissipation holes are equidistantly distributed, and dust screen plates are fixedly installed in the interiors of the ventilation pipe grooves and the heat dissipation holes.

[0015] The utility model discloses an advantageous effect:

[0016] The polarizing sheet is attached to the display substrate, the locking clamping block is clamped into the positioning clamping groove, the connecting bolt is clamped into the limiting clamping groove, the locking plug is inserted into the locking slot by the reset spring, the locking of the locking clamping block is completed, the activity space of the connecting bolt is limited, the bolt structure is prevented from loosening and moving up, the connecting structure of the limiting protection equipment is favorable, the stability of connection is improved, the edge side of the substrate body can be cooled through the heat dissipation hole, the air circulation is facilitated through the ventilation pipe groove and the heat dissipation cavity, the air that enters from one end carries away heat and is discharged from the other end, thereby realizing the heat dissipation function of the substrate body, and the heat dissipation efficiency during equipment use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a polarizing sheet attached display substrate three -dimensional structure schematic Figure 1 ;

[0018] Figure 2 The utility model discloses a polarizing sheet attached display substrate three -dimensional structure schematic Figure 2 ;

[0019] Figure 3 The utility model discloses a positioning shell three -dimensional structure schematic Figure 1 ;

[0020] Figure 4 The utility model discloses a positioning shell three -dimensional structure schematic Figure 2 ;

[0021] Figure 5 The utility model discloses a positioning shell three -dimensional structure schematic Figure 4 The utility model discloses a positioning shell three -dimensional structure schematic

[0022] Figure 6 The utility model discloses a positioning shell three -dimensional structure schematic

[0023] The utility model discloses a positioning shell three -dimensional structure schematic DETAILED DESCRIPTION

[0024] The utility model discloses a positioning shell three -dimensional structure schematic

[0025] Please refer to Figures 1-6The utility model provides a kind of embodiment: a polarizing sheet is attached display substrate, including positioning shell 1, still including fixed shell 2 and locking clamping block 3, the lower end of positioning shell 1 inside is equipped with positioning clamping groove 4, connecting bolt 5 is arranged in the inside of positioning clamping groove 4, locking slot 6 is equipped with in the left and right two ends of positioning clamping groove 4, the lower end of locking clamping block 3 is equipped with limit clamping groove 7, the left and right two ends of locking clamping block 3 are equipped with movable cavity 8, connecting chute 9 is equipped with in the upper end of movable cavity 8, reset spring 10 is fixedly installed in the inside of movable cavity 8, locking plugboard 11 is fixedly connected on reset spring 10, connecting piece 12 is fixedly installed in the upper end of locking plugboard 11, the left and right sides of positioning clamping groove 4 in the inside of positioning shell 1 is equipped with heat dissipation cavity 13, ventilation pipe groove 14 is equipped with in the front and back two ends of heat dissipation cavity 13, heat dissipation hole 15 is equipped with in the front and back two ends of positioning shell 1, fixed shell 2 and the inside of positioning shell 1 are provided with substrate body 19.

[0026] Please refer to Figures 1-5 In the embodiment, fixed shell 2 and positioning shell 1 are detachably connected, connecting plate 16 is fixedly installed on the left end of fixed shell 2, locking clamping block 3 is connected with positioning clamping groove 4, limit clamping groove 7 is connected with connecting bolt 5, locking plugboard 11 is connected with movable cavity 8, the end of locking plugboard 11 away from reset spring 10 extends to the outside of movable cavity 8 and is connected with locking slot 6, pull plate 17 is fixedly installed on the upper end of connecting piece 12 extending to the outside of connecting chute 9, connecting piece 12 is connected with connecting chute 9, locking clamping block 3 is clamped into positioning clamping groove 4, so that connecting bolt 5 is clamped into limit clamping groove 7, locking plugboard 11 is inserted into locking slot 6 by reset spring 10, so that locking of locking clamping block 3 is completed, and locking clamping block 3 does not contact with substrate body 19, the movement space of connecting bolt 5 is limited, to avoid loosening and upward movement of bolt structure, which is beneficial to limit the connection structure of protection equipment and improve the stability of connection.

[0027] Please refer to Figure 2 , Figure 3 and Figure 6 In the embodiment, heat dissipation cavity 13 is equidistantly distributed, ventilation pipe groove 14 is designed in arc structure, heat dissipation hole 15 is equidistantly distributed, dust screen 18 is fixedly installed in the inside of ventilation pipe groove 14 and heat dissipation hole 15, heat dissipation hole 15 can dissipate heat on the side of substrate body 19 when the equipment is used, ventilation pipe groove 14 connects the two ends of heat dissipation cavity 13, to facilitate air circulation, the air entering from one end exchanges heat with substrate body 19 and is discharged from the other end, to carry away heat, so that the heat dissipation function of substrate body 19 is realized, which is beneficial to improve the heat dissipation efficiency of the equipment in use.

[0028] When working, the positioning shell 1 is placed in the appropriate position after the substrate body 19 is installed, then the positioning shell 1 is fixed by the connecting bolt 5, and the locking clamping block 3 is clamped into the positioning clamping groove 4, so that the connecting bolt 5 is clamped into the limiting clamping groove 7, the locking plug plate 11 is inserted into the locking slot 6 by the reset spring 10, thereby completing the locking of the locking clamping block 3, and not contacting the substrate body 19, limiting the activity space of the connecting bolt 5, avoiding the loosening and upward movement of the bolt structure, being conducive to the limiting protection of the connecting structure of the equipment, improving the stability of the connection, then the substrate body 19 is placed inside the positioning shell 1, and the fixed shell 2 is installed, when the equipment is used, the heat dissipation hole 15 can dissipate heat on the side of the substrate body 19, the two ends of the heat dissipation cavity 13 are connected by the ventilation pipe slot 14, air circulation is facilitated, the air entering from one end exchanges heat with the substrate body 19, and then is discharged from the other end, thereby realizing the heat dissipation function of the substrate body 19, and being conducive to improving the heat dissipation efficiency of the equipment in use.

[0029] Through the above steps, the locking clamping block 3 is clamped into the positioning clamping groove 4, the locking plug plate 11 is inserted into the locking slot 6, the locking of the locking clamping block 3 is completed, and the limiting clamping groove 7 limits the activity space of the connecting bolt 5, avoiding the loosening and upward movement of the bolt structure, so as to solve the problem that the loosening and upward movement of the bolt structure of the polarizing plate attached to the display substrate shell may occur, further contacting the substrate body 19, affecting the installation stability and easily causing certain wear to the substrate body 19.

Claims

1. A polarizing sheet attached display substrate comprising a positioning case (1), characterized in that: Also include fixed shell (2) and locking block (3), positioning shell (1) inside the lower end is provided with positioning card slot (4), the inside of positioning card slot (4) is provided with connecting bolt (5), the left and right two ends of positioning card slot (4) are provided with locking slot (6), the lower end of locking block (3) is provided with limiting slot (7), the left and right two ends of locking block (3) are provided with movable cavity (8), the upper end of movable cavity (8) is provided with connecting groove (9), the inside of movable cavity (8) is fixedly installed with reset spring (10), the locking plate (11) is fixedly connected on reset spring (10), the upper end of locking plate (11) is fixedly installed with connecting piece (12), the inside of positioning shell (1) is provided with heat dissipation cavity (13) on the left and right sides of positioning card slot (4), the front and rear ends of heat dissipation cavity (13) are provided with ventilation pipe slot (14), the front and rear ends of positioning shell (1) are provided with heat dissipation hole (15), the inside of fixed shell (2) and positioning shell (1) is provided with base body (19).

2. The polarizing sheet attached display substrate according to claim 1, wherein: The fixed shell (2) and the positioning shell (1) are detachably connected, and the left end of the fixed shell (2) is fixedly installed with the connecting plate (16) on the left and right sides.

3. The polarizing sheet attached display substrate according to claim 1, wherein: The locking block (3) is connected with the positioning card slot (4), and the limiting slot (7) is connected with the connecting bolt (5).

4. The polarizing sheet attached display substrate according to claim 1, wherein: The locking plate (11) is connected with the movable cavity (8), and the end of the locking plate (11) away from the reset spring (10) extends to the outside of the movable cavity (8) and is connected with the locking slot (6).

5. The polarizing sheet attached display substrate according to claim 1, wherein: The upper end of the connecting piece (12) extends to the outside of the connecting groove (9) and is fixedly installed with the pull plate (17), and the connecting piece (12) is connected with the connecting groove (9).

6. The polarizing sheet attached display substrate according to claim 1, wherein: The heat dissipation cavities (13) are distributed at equal intervals, and the ventilation pipe slots (14) are designed in arc structure.

7. The polarizing sheet attached display substrate according to claim 6, wherein: The heat dissipation holes (15) are distributed at equal intervals, and the inside of the ventilation pipe slots (14) and the heat dissipation holes (15) is fixedly installed with the dust screen plate (18).

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