CN207366865U - A kind of this press mechanism for being used to press liquid crystal display display circuit - Google Patents

A kind of this press mechanism for being used to press liquid crystal display display circuit Download PDF

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Publication number
CN207366865U
CN207366865U CN201721261222.4U CN201721261222U CN207366865U CN 207366865 U CN207366865 U CN 207366865U CN 201721261222 U CN201721261222 U CN 201721261222U CN 207366865 U CN207366865 U CN 207366865U
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China
Prior art keywords
liquid crystal
pressure head
crystal display
press
plate
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CN201721261222.4U
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Chinese (zh)
Inventor
张天恩
吴加富
蔡建明
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Changshu Juxing Machinery Co ltd
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Suzhou Fu Qiang Energy Precision Machine Co Ltd
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Abstract

The utility model discloses a kind of this press mechanism for being used to press liquid crystal display display circuit, including:Preload component;The stabipack being slidably connected with preload component;And the pressure head component being connected with stabipack, wherein, pressure head component is rotatablely connected with stabipack.According to the utility model, it is capable of providing stable, uniform pressing pressure so that pressed IC is not easy to come unglued, comes off, and improves the quality of liquid crystal display.

Description

A kind of this press mechanism for being used to press liquid crystal display display circuit
Technical field
Liquid crystal display field is the utility model is related to, it is more particularly to a kind of to be used to press liquid crystal display display circuit This press mechanism.
Background technology
Liquid crystal display, that is, LCD (Liquid Crystal Display), is the display device of planar ultra-thin, it is by certain Colour or the monochrome pixels composition of quantity, are positioned in front of light source or reflecting surface.
The displaying principle of LCD is the filling liquid crystal material between two blocks of parallel-plates, is changed by voltage in liquid crystal material Part comes column-shaped condition, to achieve the purpose that shading and the printing opacity image deep mixed, in picturesque disorder to show, and only The filter layer of three-primary colours is added between two pieces of tablets, so that it may realize and show coloured image.Monochromatic LCD is almost moved back at present Go out laptop market, and colored LCD still sustainable developments.Color LCD is mainly divided into two kinds of STN and TFT, wherein TFT again (Thin Film Transistor) LCD, also known as active electric crystalline substance thin film transistor liquid crystal display screen, that is, by many people The very color liquid crystal display being commonly called as;DSTN (Dual-Scn Twisted Nematic) LCD, i.e., double scanning liquid crystal displays, are A kind of display mode of STN LCD, has logged out market now.
The electric signal component of liquid crystal display is mainly made of backlight circuit and display circuit, and wherein display circuit is used for Transmission liquid crystal panel pixel drives required electric charge and control signal, mainly utilizes printed circuit board, that is, PCB (Printed Circuit Board) transmit, while need to be through the IC i.e. Driver IC of overdriving by electric charge and control signal transmission to liquid crystal surface In plate.Generally one end connection liquid crystal panel of i.e. Driver IC, other end connection PCB.Usually by liquid crystal panel adjacent two Side is divided into Gate ends and Source ends, and the Driver IC at Gate ends are linked to the Gate ends of liquid crystal panel, is responsible for each row The switch of transistor, when scanning, once open the transistor of a permutation, the Driver IC at Source ends be linked to liquid crystal panel it Gate ends, when transistor is opened, the Driver IC at Source ends can be line by line by control brightness, the control of grayscale, color The passage that voltage is formed through transistor Source ends, Drain ends enters in the picture element of liquid crystal panel.Thus in manufacture liquid crystal , it is necessary to which liquid crystal panel, Driver IC and PCB three are pressed successively during display screen.
Bonding processes are broadly divided into two processing procedures, i.e. precompressed and this pressure, and precompressed is the processing procedure before this pressure.Precompressed exists The both ends join domain of Driver IC stamps conductive adhesive film, then applies certain pressure again and is positioned at Driver IC and leads On electric glued membrane;This pressure will Driver IC after positioning apply after certain pressure with PCB or liquid crystal panel Joint.
In existing press mechanism, there are the non-uniform phenomenon of pressing pressure, the IC and PCB being easy to cause after pressing Or there is the problems such as coming off, coming unglued in liquid crystal panel.In view of this, it is really necessary to develop one kind to show for pressing liquid crystal display This press mechanism of circuit, to solve the above problems.
Utility model content
For the shortcomings of the prior art, the purpose of this utility model is to provide a kind of for pressing liquid crystal This press mechanism of display screen display circuit, it is capable of providing stable, uniform pressing pressure so that pressed IC is not easy out Glue, come off, and improves the quality of liquid crystal display.
In order to realize above-mentioned purpose according to the present utility model and other advantages, there is provided one kind is used to press liquid crystal display Shield this press mechanism of display circuit, including:
Preload component;
The stabipack being slidably connected with preload component;And
The pressure head component being connected with stabipack,
Wherein, pressure head component is rotatablely connected with stabipack.
Preferably, preload component includes:
Precompressed guide rail;And
Precompressed driver on precompressed guide rail,
Wherein, precompressed guide rail extends for line slideway and vertically, is arranged on precompressed guide rail along its short transverse There are at least two position sensors.
Preferably, stabipack includes:
The matching seat of mating is slided with precompressed guide rail;And
The voltage stabilizing driver being installed on matching seat,
Wherein, the power output end of voltage stabilizing driver is drivingly connected with least two compression bars, the bottom of compression bar and is connected with Voltage stabilization plate, matching seat slide under the driving of precompressed driver along above and below precompressed guide rail.
Preferably, pressure head component includes:
Installing plate;
It is installed on the pressure head mounting base of installing plate lower surface;And
The pressure head being installed in pressure head mounting base,
Wherein, pressure head mounting base includes horizontal part and vertical portion, the horizontal part and installing plate Joint, the vertical portion Integrally the horizontal part is combined in the side of the horizontal part and in the vertical direction extends downwardly, and pressure head is installed on described Among the stage portion that horizontal part is formed with vertical portion.
Preferably, an at least heating rod is equipped with pressure head mounting base.
Preferably, the wedge shaped structure of pressure head, its cross section are in the gesture being gradually reduced from top to bottom.
Preferably, the bottom of pressure head is equipped with skirt section, and skirt section integrally combines pressure head sheet in the bottom lower edge of pressure head Body and in the vertical direction extends downwardly.
Preferably, the lower surface of voltage stabilization plate is connected with force transmitting board, and the upper surface of installing plate is connected with stressed plate, wherein, Force transmitting board is oppositely arranged with stressed plate on perpendicular, and force transmitting board is rotatablely connected with stressed plate by a connected ball.
Preferably, the front and rear sides of voltage stabilization plate have been respectively and fixedly connected with front limit plate and rear position margining plate, front limit plate and rear limit Position plate extends and is in contact respectively with the front and rear sides of installing plate straight down.
Preferably, force transmitting board and stressed plate be at intervals.
Compared with prior art, its advantage is the utility model:
It is capable of providing stable, uniform pressing pressure so that pressed IC is not easy to come unglued, comes off, and improves liquid The quality of crystal display screen.
Brief description of the drawings
Fig. 1 is the solid according to this press mechanism described in the utility model for being used to press liquid crystal display display circuit Figure;
Fig. 2 is the left view according to this press mechanism described in the utility model for being used to press liquid crystal display display circuit Figure;
Fig. 3 is the explosion according to this press mechanism described in the utility model for being used to press liquid crystal display display circuit Figure.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, the foregoing and other mesh of the utility model , feature, aspect and advantage will be apparent, to make those skilled in the art can be real according to this with reference to specification word Apply.In the accompanying drawings, for clarity, shape and size can be amplified, and identical attached drawing mark will be used in all figures Remember to indicate the same or similar component.In the following description, such as front portion, back, rear portion, the left side, the right, top, bottom, For the words such as top, lower part are just for structure distribution as shown in Figure 1, Figure 3.Especially, " height " is equivalent to from top To the size of bottom, " width " equivalent to size from left to right, " depth " is equivalent to vertical size.These phases It is for convenience to term and is usually not intended as the specific orientation of needs.It is related to the term (example of attachment, connection etc. Such as, " connection " and " attachment ") refer to these structures by intermediate structure is fixed directly or indirectly to one another or is attached relation and Movable or rigidly attached or relation, unless otherwise clearly stating.
With reference to Fig. 1 and Fig. 2, this press mechanism 2 for pressing liquid crystal display display circuit includes:It is preload component 21, steady Component 22 and pressure head component 23 are pressed, wherein, stabipack 22 is slidably connected with preload component 21, pressure head component 23 and voltage stabilizing group Part 22 is rotatablely connected.During work, preload component 21 first transmits the related pressure head component 22 of stabipack 22 and reaches precalculated position progress Preliminary pressing, after location confirmation to be laminated, preload component 21 keeps the location status of stabipack 22 and pressure head component 23 constant, And stabipack 22 is started to work, in continual and steady application pressure and pressure head component 23, to realize second pressing, use is this Structure, the preliminary contraposition that can be easy between product to be laminated and follow-up stable pressing, further, pressure head component 23 and voltage stabilizing group The rotation connection of part 22 enables to surface keeping parallelism of the bonding facets of pressure head component 23 all the time with product to be laminated simultaneously can Ensure the stability and uniformity of pressure, so as to improve pressing quality.
With reference to Fig. 1, preload component 21 includes:
Precompressed guide rail 211;And
Precompressed driver 212 on precompressed guide rail 211,
Wherein, precompressed guide rail 211 extends for line slideway and vertically, along its height side on precompressed guide rail 211 To being disposed with least two position sensors 213.The mutual cooperation of multiple position sensors 213 can accurately control driving away from From.
With reference to Fig. 1 and Fig. 2, stabipack 22 includes:
The matching seat 221 of mating is slided with precompressed guide rail 211;And
The voltage stabilizing driver 223 being installed on matching seat 221,
Wherein, the power output end of voltage stabilizing driver 223 is drivingly connected with least two compression bars 224, the bottom of compression bar 224 End is connected with voltage stabilization plate 226, and matching seat 221 slides under the driving of precompressed driver 212 along precompressed guide rail about 211.Excellent In the embodiment of choosing, two sliding sleeves 222 are connected with matching seat 221, compression bar 224 is equipped with two and is sheathed on two cunnings respectively Among set 222, the top of two compression bars 224 is connected with reinforcing plate 224, so as to ensure that two compression bars 224 can be smoothly Synchronous Transmission.
With reference to Fig. 1~Fig. 3, pressure head component 23 includes:
Installing plate 231;
It is installed on the pressure head mounting base 233 of 231 lower surface of installing plate;And
The pressure head 234 being installed in pressure head mounting base 233,
Wherein, pressure head mounting base 233 includes horizontal part and vertical portion, the horizontal part and 231 Joint of installing plate, institute State vertical portion integrally to extend downwardly with reference to the horizontal part and in the vertical direction in the side of the horizontal part, pressure head 234 are installed among the stage portion that the horizontal part is formed with vertical portion, further, are equipped with least in pressure head mounting base 233 A piece heating rod 2331.Increase pressure head 234 and the contact area of pressure head mounting base 233 are enabled to using this structure, more had The transmission of pressure tends towards stability after being pressurized beneficial to pressure head 234, improves the service life of pressure head 234, meanwhile, the increase of contact area It is also beneficial to pressure head mounting base 233 and transmits heat to pressure head 234.
At the partial enlargement in Fig. 2,234 wedge shaped structure of pressure head, its cross section is in that it is gradually reduced from top to bottom Gesture.The weight of pressure head 234 on the one hand can be reduced using this structure, minimization waste, on the other hand can reduce pressure head 234 spatial volume takes, and enough operating spaces is provided for other components, moreover it is possible to improve on final stitching surface Pressure force, improves pressing intensity.
Referring again to Fig. 2 and Fig. 3, the bottom of pressure head 234 is equipped with skirt section 2341, and skirt section 2341 is under the bottom of pressure head 234 Integrally 234 body of pressure head is combined at edge and in the vertical direction extends downwardly.Skirt section enables to be pressed on to be laminated Pressure on product surface tends towards stability, and prevents product to be subject to crushing.In one embodiment, the lower surface in skirt section 2341 is horizontal, The thickness of skirt section 2341 in the Y direction is 0.4mm.In another embodiment, the thickness of skirt section 2341 in the Y direction is 1.0mm。
With reference to Fig. 3, the lower surface of voltage stabilization plate 226 is connected with force transmitting board 227, and the upper surface of installing plate 231 is connected with stress Plate 238, wherein, force transmitting board 227 is oppositely arranged with stressed plate 238 on perpendicular, and force transmitting board 227 passes through with stressed plate 238 One connected ball 239 is rotatablely connected.Using this structure the stitching surface of pressure head 234 is kept with pressing product surface all the time It is relatively parallel, to prevent stitching surface out-of-flatness caused by pressing table face or force application mechanism from causing product surface unbalance stress, ensure Pressing quality, improves the firmness that IC after pressing is combined with PCB or liquid crystal panel.
Further, the front and rear sides of voltage stabilization plate 226 have been respectively and fixedly connected with front limit plate 236 and rear position margining plate 235, preceding limit Position plate 236 and rear position margining plate 235 straight down extension and the front and rear sides with installing plate 231 are in contact respectively.Using this Structure causes installing plate 231 to be limited around the rotation of X-axis so that installing plate 231 can only be rotated around Y-axis, prevent installing plate Pressing failure caused by 231 rotation directions are uncontrolled.
Further, force transmitting board 227 and stressed plate 238 at intervals so that installing plate 231 is around voltage stabilizing The rotation amplitude of plate 226 can be restricted.In a preferred embodiment, installing plate 231 can be around Y-axis at -5 °~5 ° Rotated in angular range.
Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model Application, modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiment of the utility model is disclosed as above, it is not limited in institute in specification and embodiment Row use, it can be applied to the field of various suitable the utility model completely, can for those skilled in the art Easily realize other modification, therefore under the universal limited without departing substantially from claim and equivalency range, this practicality It is new to be not limited to specific details and shown here as the legend with description.

Claims (10)

  1. A kind of 1. this press mechanism (2) for being used to press liquid crystal display display circuit, it is characterised in that including:
    Preload component (21);
    The stabipack (22) being slidably connected with preload component (21);And
    The pressure head component (23) being connected with stabipack (22),
    Wherein, pressure head component (23) is rotatablely connected with stabipack (22).
  2. 2. this press mechanism (2) as claimed in claim 1 for being used to press liquid crystal display display circuit, it is characterised in that pre- Pressure component (21) includes:
    Precompressed guide rail (211);And
    Precompressed driver (212) on precompressed guide rail (211),
    Wherein, precompressed guide rail (211) extends for line slideway and vertically, along its height side on precompressed guide rail (211) To being disposed with least two position sensors (213).
  3. 3. this press mechanism (2) as claimed in claim 2 for being used to press liquid crystal display display circuit, it is characterised in that steady Pressure component (22) includes:
    The matching seat (221) of mating is slided with precompressed guide rail (211);And
    The voltage stabilizing driver (223) being installed on matching seat (221),
    Wherein, the power output end of voltage stabilizing driver (223) is drivingly connected with least two compression bars (224), compression bar (224) Bottom is connected with voltage stabilization plate (226), matching seat (221) under the driving of precompressed driver (212) along precompressed guide rail (211) up and down Sliding.
  4. 4. this press mechanism (2) as claimed in claim 3 for being used to press liquid crystal display display circuit, it is characterised in that pressure Head assembly (23) includes:
    Installing plate (231);
    It is installed on the pressure head mounting base (233) of installing plate (231) lower surface;And
    The pressure head (234) being installed in pressure head mounting base (233),
    Wherein, pressure head mounting base (233) includes horizontal part and vertical portion, the horizontal part and installing plate (231) Joint, described Vertical portion integrally combines the horizontal part in the side of the horizontal part and in the vertical direction extends downwardly, pressure head (234) it is installed among the stage portion that the horizontal part is formed with vertical portion.
  5. 5. this press mechanism (2) as claimed in claim 4 for being used to press liquid crystal display display circuit, it is characterised in that pressure An at least heating rod (2331) is equipped with head mounting base (233).
  6. 6. this press mechanism (2) as claimed in claim 4 for being used to press liquid crystal display display circuit, it is characterised in that pressure Head (234) wedge shaped structure, its cross section are in the gesture being gradually reduced from top to bottom.
  7. 7. this press mechanism (2) as claimed in claim 6 for being used to press liquid crystal display display circuit, it is characterised in that pressure The bottom of head (234) is equipped with skirt section (2341), and skirt section (2341) integrally combine pressure head in the bottom lower edge of pressure head (234) (234) body and in the vertical direction extends downwardly.
  8. 8. this press mechanism (2) as claimed in claim 4 for being used to press liquid crystal display display circuit, it is characterised in that steady The lower surface of pressing plate (226) is connected with force transmitting board (227), and the upper surface of installing plate (231) is connected with stressed plate (238), wherein, Force transmitting board (227) is oppositely arranged with stressed plate (238) on perpendicular, and force transmitting board (227) connects with stressed plate (238) by one Receive (239) rotation connection.
  9. 9. this press mechanism (2) as claimed in claim 8 for being used to press liquid crystal display display circuit, it is characterised in that steady The front and rear sides of pressing plate (226) have been respectively and fixedly connected with front limit plate (236) and rear position margining plate (235), front limit plate (236) and rear limit Position plate (235) extends straight down and the front and rear sides with installing plate (231) are in contact respectively.
  10. 10. being used for this press mechanism (2) for pressing liquid crystal display display circuit as claimed in claim 8 or 9, its feature exists In force transmitting board (227) and stressed plate (238) are at intervals.
CN201721261222.4U 2017-09-28 2017-09-28 A kind of this press mechanism for being used to press liquid crystal display display circuit Active CN207366865U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721261222.4U CN207366865U (en) 2017-09-28 2017-09-28 A kind of this press mechanism for being used to press liquid crystal display display circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721261222.4U CN207366865U (en) 2017-09-28 2017-09-28 A kind of this press mechanism for being used to press liquid crystal display display circuit

Publications (1)

Publication Number Publication Date
CN207366865U true CN207366865U (en) 2018-05-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107621706A (en) * 2017-09-28 2018-01-23 苏州富强加能精机有限公司 A kind of this press mechanism for being used to press LCDs display circuit
CN113401712A (en) * 2021-06-30 2021-09-17 苏州富强科技有限公司 Pressing type sealing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107621706A (en) * 2017-09-28 2018-01-23 苏州富强加能精机有限公司 A kind of this press mechanism for being used to press LCDs display circuit
CN113401712A (en) * 2021-06-30 2021-09-17 苏州富强科技有限公司 Pressing type sealing device
CN113401712B (en) * 2021-06-30 2023-03-14 苏州富强科技有限公司 Pressing-down type sealing device

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Effective date of registration: 20240325

Address after: No. 15 Jinzhou Road, Yushan High tech Industrial Development Zone, Changshu City, Suzhou City, Jiangsu Province, 215557

Patentee after: Changshu Juxing Machinery Co.,Ltd.

Country or region after: Zhong Guo

Address before: 215000 68 Hulian Road, Hushuguan Town, high tech Zone, Suzhou City, Jiangsu Province

Patentee before: SUZHOU FUQIANG JIANENG PRECISION MACHINERY CO.,LTD.

Country or region before: Zhong Guo