CN207833824U - A kind of more firm LED screen P4 cell boards of connection - Google Patents

Abstract

The utility model discloses a kind of more firm LED screen P4 cell boards of connection, including vertical block, vertical block is mounted on fixed frame, the upper and lower side of vertical block is provided with fastener, the fastener being made up of link block, intermediate mass, recess block and rubber sleeve is more secured when being connected and fixed, recess block in fastener can be good at fixing the keel framework at rear, when when fixed, so that the recess block of fastener struts notch, to wrap the keel framework at rear, so that P4 cell boards can be preferably fixed on skeleton.The connector being made up of concave block, square and grafting block can be good at playing the role of certain be connected and fixed when being arranged side by side, the concave block and grafting block at square both ends are on a horizontal position, when connecting two pieces of P4 cell boards, it is only necessary to which the grafting block of P4 cell boards and the concave block progress plugged and fixed of another piece of P4 cell boards is all right.

Description

A kind of more firm LED screen P4 cell boards of connection

Technical field

The utility model belongs to cell board correlative technology field, and in particular to a kind of more firm LED screen P4 of connection Cell board.

Background technology

Cell board is made of a large amount of light emitting diode matrix, can be unlimited by microcontroller and ttl logic gate chip controls Cascade, the data command that is sent out by microcontroller through latch and dynamic scan control led dot matrix in specified led light or Extinguish, persists the i.e. available high speed dynamic scan of phenomenon using human eye vision, since dynamic scan frequency is excessively high, human eye can not be seen It is to be lighted simultaneously in flicker but multiple led, actually while one group of led can only be lighted, due to there is fixed frame under camera Number, produces difference on the frequency with the dynamic scan of display screen and can not take complete picture, full color display is then in difference The function of the gray-scale intensity of different colours led, the more high then led of digit of pwm can be realized on the led of color using PWM modulation Gray scale it is more, display effect is also better, while maximum color development number is also more, for example pwm is 4, then led from Go out has 16 gray scales, three primary colours combination that can generate 4096 kinds of different colours to bright, and so on.

Existing P4 units plate technique has the following problems：1, existing P4 cell boards carry out arrangement assembling when, It can not link together well, it is very inconvenient in this way when being arranged, to bring one to user of service Fixed trouble.2, for existing P4 cell boards when installation is fixed, what is be fixedly connected is not very securely, to carry out in this way Certain trouble will be brought when assembling to assembler, thus will very not when carrying out large area assembling It is convenient.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of more firm LED screen P4 cell boards of connection The existing P4 cell boards proposed in background technology can not be connected and fixed very well when being arranged arrangement and it is existing P4 cell boards are not very secured problem when fixed.

To achieve the above object, the utility model provides the following technical solutions：A kind of more firm LED screen P4 of connection Cell board, including vertical block, vertical block are mounted on fixed frame, and the upper and lower side of vertical block is provided with fastener, and the both sides of vertical block are located at admittedly Determine to be provided with cylinder on frame, four corners of fixed frame are provided with fixed screw, and the outside of fixed frame is provided with connection in one week The outside of plate, connecting plate is provided with connector for one week, and the lower end of connector is provided with chip board, and chip board is solid by fixed screw Surely it is connected on the lower end of connector.

Preferably, connector includes concave block, square and grafting block, and the left end of square is provided with concave block, and the right end of square is set It is equipped with grafting block, concave block is in grafting block in square the same horizontal position.

Preferably, fixed frame includes fixing port, box and long block mouth, and long block mouth is arranged on the two sides of box, long block The upper and lower of mouth is located at four corners on box and is provided with fixing port, and box is connected on connecting plate.

Preferably, fastener includes link block, intermediate mass, recess block and rubber sleeve, and the lower end of link block is provided with centre The lower end of block, intermediate mass is provided with recess block, and rubber sleeve is arranged in the lower end of recess block, and link block is connected in vertical block.

Preferably, there are two cylinder is arranged altogether, and cylinder is arranged at the both sides of vertical block and is located on fixed frame.

Preferably, there are two fastener is arranged altogether, and fastener is arranged at the upper and lower of vertical block into parastate.

Compared with prior art, the utility model has the beneficial effects that：

1, the fastener energy that the utility model P4 cell boards are made up of link block, intermediate mass, recess block and rubber sleeve Enough when being assembled, the recess block in fastener can be good at fixing the keel framework at rear, carry out in this way Enhanced convenience, the link block of fastener are connected in vertical block when being connected and fixed, good stay bolt can be played in this way and made With when fixed, so that it may firmly to press vertical block, so that the recess block of fastener struts notch, to wrap up The firmly keel framework at rear, and the rubber sleeve of recess block can play good rubbing action when wrapping up keel framework, After fastener is fixed on keel shoe, it is firmly fixed to making the cylinder of vertical block both sides and the skeleton at rear with iron wire Together, so that P4 cell boards can be preferably fixed on skeleton.

2, the utility model P4 cell boards can be good at by the connector that concave block, square and grafting block are formed simultaneously Row arrangement when play the role of it is certain be connected and fixed, the concave block and grafting block at square both ends are in a horizontal position On, it in this way when being attached, may remain in unified height so that appearance is more smooth, connects two pieces of P4 When cell board, it is only necessary to which the grafting block of P4 cell boards and the concave block progress plugged and fixed of another piece of P4 cell boards is all right , enhanced convenience when being put in this way, in this way when being attached assembling, also can enhanced convenience it is fast Victory can reserve some grafting blocks after being connected to certain length, this grafting block is when carrying out receiving side work, energy In enough packagings well, whole aesthetic measure will not be influenced in this way, when not receiving side, can also be detached by tool The grafting block reserved can.

Description of the drawings

Fig. 1 is the LED screen P4 unit plate structure schematic diagrams of the utility model；

Fig. 2 is the connector construction schematic diagram of the utility model；

Fig. 3 is the fixed frame structural schematic diagram of the utility model；

Fig. 4 is the bayonet structural schematic diagram of the utility model；

In figure：1, connecting plate；2, connector；21, concave block；22, square；23, grafting block；3, chip board；4, fixed frame； 41, fixing port；42, box；43, long block mouth；5, fixed screw；6, vertical block；7, fastener；71, link block；72, intermediate mass； 73, recess block；74, rubber sleeve；8, cylinder.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of more firm LED screen P4 of connection is mono- First plate, including vertical block 6, vertical block 6 are mounted on fixed frame 4, and the upper and lower side of vertical block 6 is provided with fastener 7, the both sides position of vertical block 6 In being provided with cylinder 8 on fixed frame 4, four corners of fixed frame 4 are provided with fixed screw 5, and the outside of fixed frame 4 is set for one week It is equipped with connecting plate 1, the outside of connecting plate 1 is provided with connector 2 for one week, and the lower end of connector 2 is provided with chip board 3, chip board 3 It is fixedly connected on by fixed screw 5 on the lower end of connector 2.

In order to preferably be attached fixation when arranging, in the utility model, it is preferred that connector 2 wraps Concave block 21, square 22 and grafting block 23 are included, the left end of square 22 is provided with concave block 21, and the right end of square 22 is provided with grafting block 23, concave block 21 is in grafting block 23 in 22 the same horizontal position of square.

In order to can more preferably be connected and fixed, in the utility model, it is preferred that fixed frame 4 includes fixing port 41,42 and of box Long block mouth 43, long block mouth 43 are arranged on the two sides of box 42, and four that the upper and lower of long block mouth 43 is located on box 42 turn Fixing port 41 is provided at angle, box 42 is connected on connecting plate 1.

For enhanced convenience when being fixedly connected, in the utility model, it is preferred that fastener 7 includes link block 71, the lower end of intermediate mass 72, recess block 73 and rubber sleeve 74, link block 71 is provided with intermediate mass 72, and the lower end of intermediate mass 72 is set It is equipped with recess block 73, rubber sleeve 74 is arranged in the lower end of recess block 73, and link block 71 is connected in vertical block 6.

In order to can be further by iron wire bundled fixed, in the utility model, it is preferred that cylinder after being fixedly connected 8 altogether there are two settings, and cylinder 8 is arranged at the both sides of vertical block 6 and is located on fixed frame 4.

In order to preferably be attached fixed work, in the utility model, it is preferred that fastener 7 is provided with two altogether It is a, and fastener 7 is arranged at the upper and lower of vertical block 6 into parastate.

The operation principle and process for using of the utility model：After the utility model installs, P4 cell boards are transported to After on specified position, so that it may to carry out assembly working, after the keel framework of P4 cell boards is completed so that P4 When cell board carries out arrangement assembling, so that it may can with the connector 2 being made up of concave block 21, square 22 and grafting block 23 Play the role of when being arranged side by side well it is certain be connected and fixed, the concave block 21 and grafting block 23 at 22 both ends of square are in It on one horizontal position, in this way when being attached, may remain in unified height so that appearance is more flat It is whole, when connecting two pieces of P4 cell boards, it is only necessary to the concave block of the grafting block 23 and another piece of P4 cell boards of P4 cell boards 21 progress plugged and fixeds are all right, in this way enhanced convenience when being put, in this way when being attached assembling, Also can enhanced convenience it is quick, after being connected to certain length, some grafting blocks 23 can be reserved, this grafting block 23 exists Carry out receive side work when, can be good in packaging, whole aesthetic measure will not be influenced in this way, do not receive side when Wait, can also be detached by tool the grafting block 23 that reserves can, when fixing first piece of P4 cell boards, pass through The fastener 7 that link block 71, intermediate mass 72, recess block 73 and rubber sleeve 74 are formed can buckle when being assembled Recess block 73 in device 7 can be good at fixing the keel framework at rear, in this way when being attached fixed just more Convenience, the link block 71 of fastener 7 is connected in vertical block 6, can play the role of good stay bolt in this way, when fixed It waits, so that it may firmly to press vertical block 6, so that the recess block 73 of fastener 7 struts notch, to wrap the keel at rear Skeleton, and the rubber sleeve 74 of recess block 73 can play good rubbing action when wrapping up keel framework, work as fastener After 7 are fixed on keel shoe, the cylinder 8 of 6 both sides of vertical block is being made to be firmly fixed together with the skeleton at rear with iron wire, P4 cell boards are enable preferably to be fixed on skeleton in this way, after being completed in this way, in connection control line so that control Line is connect with chip board 3, can normally carry out working later.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of more firm LED screen P4 cell boards of connection, including vertical block（6）, it is characterised in that：The vertical block（6）Peace Mounted in fixed frame（4）On, the vertical block（6）Upper and lower side be provided with fastener（7）, the vertical block（6）Both sides be located at fix Frame（4）On be provided with cylinder（8）, the fixed frame（4）Four corners be provided with fixed screw（5）, the fixed frame（4） Outside be provided with connecting plate within one week（1）, the connecting plate（1）Outside be provided with connector within one week（2）, the connector （2）Lower end be provided with chip board（3）, the chip board（3）Pass through fixed screw（5）It is fixedly connected on connector（2）Under On end.

2. a kind of more firm LED screen P4 cell boards of connection according to claim 1, it is characterised in that：The company Connect device（2）Including concave block（21）, square（22）With grafting block（23）, the square（22）Left end be provided with concave block（21）, institute State square（22）Right end be provided with grafting block（23）, the concave block（21）With grafting block（23）In square（22）Same level On position.

3. a kind of more firm LED screen P4 cell boards of connection according to claim 1, it is characterised in that：It is described solid Determine frame（4）Including fixing port（41）, box（42）With long block mouth（43）, the long block mouth（43）It is arranged in box（42）Both sides Bian Shang, the long block mouth（43）Upper and lower be located at box（42）On four corners be provided with fixing port（41）, the side Frame（42）It is connected to connecting plate（1）On.

4. a kind of more firm LED screen P4 cell boards of connection according to claim 1, it is characterised in that：The card Detain device（7）Including link block（71）, intermediate mass（72）, recess block（73）And rubber sleeve（74）, the link block（71）Lower end It is provided with intermediate mass（72）, the intermediate mass（72）Lower end be provided with recess block（73）, the recess block（73）Lower end set It is equipped with rubber sleeve（74）, the link block（71）It is connected to vertical block（6）On.

5. a kind of more firm LED screen P4 cell boards of connection according to claim 1, it is characterised in that：The circle Column（8）Altogether there are two settings, and cylinder（8）It is arranged at vertical block（6）Both sides be located at fixed frame（4）On.

6. a kind of more firm LED screen P4 cell boards of connection according to claim 1, it is characterised in that：The card Detain device（7）Altogether there are two settings, and fastener（7）It is arranged at vertical block（6）Upper and lower at parastate.