CN103982755B - Spacing adjusting device and there is its LED display - Google Patents
Spacing adjusting device and there is its LED display Download PDFInfo
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- CN103982755B CN103982755B CN201410228871.9A CN201410228871A CN103982755B CN 103982755 B CN103982755 B CN 103982755B CN 201410228871 A CN201410228871 A CN 201410228871A CN 103982755 B CN103982755 B CN 103982755B
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Abstract
The invention provides a kind of spacing adjusting device and have its LED display, spacing adjusting device includes that the first governor motion, the first governor motion include: the first connector (10), has the first through hole (11)；Second connector (20), matches with the first connector (10), and the second connector (20) has the second through hole (21)；Adjustment pin (30), including the first shell of column (33) and the eccentric segment (32) that is arranged on the first shell of column (33) one end, first shell of column (33) coordinates with the first through hole (11) and eccentric segment (32) coordinates with the second through hole (21), eccentric segment (32) is eccentric rotary in the second through hole (21), to regulate the distance between the first connector (10) and the second connector (20)；Spline part (40), is fixed by spline part (40) after eccentric segment (32) eccentric rotary.Technical scheme efficiently solves the problem that the gap between LED product unit of the prior art can not regulate.
Description
Technical field
The present invention relates to technical field of LED display, in particular to a kind of spacing adjusting device and there is its LED show
Device.
Background technology
At present, along with the development of LED product, the occasion of LED product application is increasingly wider, and market and client are to LED product
Various performances propose higher demand, do not require nothing more than LED product stable performance, also require that LED product is convenient for installation and maintenance,
And the protection of product to be carried out in product installs maintenance process.Attachment means is generally used to connect between LED product unit,
The connection that attachment means can realize between various LED product unit is fixed.In prior art, attachment means generally uses bolt
The connected modes such as connection, bolt connects the connectivity problem that can only solve between product unit, it is impossible between realizing between product unit
Gap regulates.Owing to the LED quantity of LED product is many and spacing between adjacent LED product is little, at LED product unit
Install and maintenance process is easily collided with LED, causing the damage of LED product.
Summary of the invention
It is desirable to provide a kind of spacing adjusting device and there is its LED display, produce solving LED in prior art
The problem that gap between article unit can not regulate.
To achieve these goals, according to an aspect of the invention, it is provided a kind of spacing adjusting device, including the first regulation
Mechanism, the first governor motion includes: the first connector, has the first through hole；Second connector, matches with the first connector,
Second connector has the second through hole；Adjustment pin, including the first shell of column and the eccentric segment that is arranged on first shell of column one end, first
Shell of column and the first through hole coordinate and eccentric segment and the cooperation of the second through hole, and eccentric segment is eccentric rotary in the second through hole, to regulate first
Distance between connector and the second connector；Spline part, is fixed by spline part after eccentric segment eccentric rotary.
Further, adjustment pin also includes the baffle ring being arranged on the other end of the first shell of column, spline part include the first pin and
First elastic component, the first pin is arranged on the outer peripheral face of the first shell of column, and the first through hole has for wearing the first pin
Radial indentation, the first elastic component is set on the first shell of column, and one end of the first elastic component abuts with baffle ring, the first elastic component
The other end be free end.
Further, adjustment pin also includes the driving section being arranged on one end away from the first shell of column of baffle ring, drives the end of section
There is drive end.
Further, the first governor motion also includes fixing seat, lead, contact block and the second elastic component, the second connector and
Lead is both connected on the end face of fixing seat, and contact block has the third through-hole for wearing the second connector and leads for wearing
To the pilot hole of post, the second elastic component is set on lead, and one end of the second elastic component abuts with fixing seat, the second elastic component
The other end abut with the end face towards fixing seat of contact block, the outer peripheral face of the second connector is provided with the second pin, connects
The end face away from fixing seat of contact block is provided with and connects with third through-hole and the backstop breach adaptive with the second pin.
Further, spacing adjusting device also includes that the second governor motion, the second governor motion include: housing, have inner chamber and
The first opening surface with inner space；Slide block, is arranged at opening surface and is movably disposed at along the direction being perpendicular to opening surface
Interior intracavity, the first connector is connected on slide block；Drive mechanism, is connected with slider-actuated to drive slide block along being perpendicular to opening surface
Direction move.
Further, drive mechanism includes worm screw and turbine wheel shaft, and turbine wheel shaft coordinates with worm screw and is vertically arranged, slide block and turbine wheel shaft
Between by threaded engagement, one end of worm screw is the drive end passing housing.
Further, turbine wheel shaft includes thread segment, gear segment and cylindrical section, and slide block has the screwed hole coordinated with thread segment, shell
Body has the fourth hole for wearing cylindrical section.
Further, the first governor motion also includes the 3rd connector being connected on slide block, and the 3rd connector is arranged on slide block
Away from one end of the drive end of worm screw, the 3rd connector has the fifth hole corresponding with the first through hole, and adjustment pin also includes arranging
At second shell of column of one end away from the first shell of column of eccentric segment, the second shell of column coordinates with fifth hole, the second shell of column and the first post
Section is coaxially disposed.
Further, housing also has the second opening surface with inner space, and the second opening surface is perpendicular to the axis of worm screw, and second
Opening surface and the first opening surface are disposed adjacent, and spacing adjusting device also includes that cover plate, cover plate lid are located on the second opening surface.
According to a further aspect in the invention, it is provided that a kind of LED display, including installing rack be arranged on the first of installing rack
The LED of side shows module, and LED display also includes above-mentioned spacing adjusting device, and spacing adjusting device is arranged on installing rack
Second side relative with the first side, and spacing adjusting device is multiple, and the adjacent edge of two adjacent installing racks is along being respectively mounted
There is at least one spacing adjusting device.
Application technical scheme, spacing adjusting device includes that the first governor motion, the first governor motion include the first connection
Part, the second connector, adjustment pin and spline part, spacing adjusting device is arranged on the adjacent edge of adjacent two installing rack.Tool
Body ground, when installing adjacent two installing rack, the first connector is arranged on an installing rack in adjacent two installing rack,
Second connector is arranged on another installing rack in adjacent two installing rack (to be had certain between two adjacent installing racks
Gap).Mobile two adjacent installing racks, make adjacent two installing rack close, i.e. make the first connector and second connect
Part is near (the adjacent gap shrinks between two installing racks), and at this moment the axis of the first through hole and the axis of the second through hole do not weigh
Close.Then make the eccentric segment of adjustment pin through the first through hole, make the first shell of column and the cooperation of the first through hole and eccentric segment and the second through hole
Coordinating, eccentric segment is eccentric rotary in the second through hole.When eccentric segment rotates, make the installing rack of installation the second connector towards installation
The installing rack of the first connector moves (the adjacent gap between two installing racks is gradually reduced).So, by the first regulation machine
Structure can regulate the gap between adjacent two installing rack, and then gap fast velocity modulation display module group unit between is better achieved
Joint.After eccentric segment turns an angle, by spline part, adjustment pin is fixed, it is achieved that the connection between display module group unit is solid
Fixed.When dismantling or safeguard adjacent two installing rack, disassembling section process is contrary with above-mentioned installation operating process, the most superfluous at this
State.What the spacing adjusting device of the present invention efficiently solved in prior art that the gap between LED product unit can not regulate asks
Topic.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the first connector of the embodiment of the spacing adjusting device according to the present invention and the three-dimensional knot of the second governor motion
Structure schematic diagram；
Fig. 2 shows first connector of Fig. 1 and the internal structure schematic diagram of the second governor motion；
Fig. 3 shows the first connector and the schematic top plan view of the second governor motion of Fig. 2；
Fig. 4 shows the first connector and the schematic front view of the second governor motion of Fig. 2；
Fig. 5 shows that the A-A of first connector of Fig. 4 and the second governor motion is to cross-sectional schematic；
Fig. 6 shows the perspective view of the second connector of the spacing adjusting device of Fig. 1；
Fig. 7 shows the schematic side view of second connector of Fig. 6；
Fig. 8 shows that the B-B of second connector of Fig. 7 is to cross-sectional schematic；
Fig. 9 shows the schematic top plan view of second connector of Fig. 6；
Figure 10 shows the perspective view of the adjustment pin of the spacing adjusting device of Fig. 1；
Figure 11 shows the schematic front view of the adjustment pin of Figure 10；
Figure 12 shows the schematic top plan view of the adjustment pin of Figure 10；
Figure 13 shows the schematic side view of the adjustment pin of Figure 10；
Figure 14 shows the embodiment of the LED display according to the present invention structure when spacing adjusting device is positioned at primary importance
Schematic diagram；
Figure 15 shows the schematic side view of the LED display of Figure 14；
Figure 16 shows enlarged diagram at the C of the LED display of Figure 14；
Figure 17 shows the LED display of Figure 14 schematic side view when spacing adjusting device is positioned at the second position；
Figure 18 shows enlarged diagram at the D of the LED display of Figure 17；
Figure 19 shows the LED display of Figure 14 schematic side view when spacing adjusting device is positioned at three positions；
Figure 20 shows enlarged diagram at the E of the LED display of Figure 19；
Figure 21 shows the LED display of Figure 14 schematic side view when spacing adjusting device is positioned at four positions；And
Figure 22 shows enlarged diagram at the E of the LED display of Figure 21.
Above-mentioned accompanying drawing includes the following drawings labelling:
10, the first connector；11, the first through hole；111, radial indentation；20, the second connector；21, the second through hole；22、
Second pin；30, adjustment pin；31, the second shell of column；32, eccentric segment；33, the first shell of column；34, baffle ring；35、
3rd shell of column；36, the 4th shell of column；40, spline part；41, the first pin；42, the first elastic component；51, fixing seat；
52, lead；53, contact block；531, third through-hole；532, pilot hole；533, backstop breach；54, the second elastic component；
61, housing；62, slide block；621, screwed hole；622, stop lug；63, worm screw；64, turbine wheel shaft；641, thread segment；
642, gear segment；643, cylindrical section；65, cover plate；70, the 3rd connector；71, fifth hole；80, installing rack.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Fig. 1, Fig. 6 and Figure 11, the spacing adjusting device of the present embodiment includes the first governor motion, the first governor motion
Including first connector the 10, second connector 20, adjustment pin 30 and spline part 40, the first connector 10 has the first through hole 11,
Matching with the first connector 10, the second connector 20 has the second through hole 21, adjustment pin 30 include the first shell of column 33 and
Being arranged on the eccentric segment 32 of first shell of column 33 one end, the first shell of column 33 coordinates with the first through hole 11 and eccentric segment 32 and second leads to
Hole 21 coordinates, and eccentric segment 32 is eccentric rotary in the second through hole 21, with regulate the first connector 10 and the second connector 20 it
Between distance, fixed by spline part 40 after eccentric segment 32 eccentric rotary.
The spacing adjusting device of application the present embodiment, spacing adjusting device includes that the first governor motion, the first governor motion include the
A connection piece the 10, second connector 20, adjustment pin 30 and spline part 40, spacing adjusting device is arranged on adjacent two and installs
On the adjacent edge of frame 80.Specifically, as shown in Figure 14 to Figure 16, when installing adjacent two installing rack 80, first connects
Part 10 is arranged on an installing rack 80 in adjacent two installing rack 80, and the second connector 20 is arranged on adjacent two
(between two adjacent installing racks 80, there is certain gap) on another installing rack 80 in installing rack 80.Mobile adjacent
Two installing racks 80, make adjacent two installing rack 80 close, i.e. to make the first connector 10 and the second connector 20 close
(the adjacent gap shrinks between two installing racks 80), at this moment the axis of the first through hole 11 and the axis of the second through hole do not weigh
Close (position as shown in Figure 17 and Figure 18).Then make the eccentric segment 32 of adjustment pin 30 through the first through hole 11, make the first post
Section 33 coordinates with the first through hole 11 and eccentric segment 32 coordinates with the second through hole 21, and eccentric segment 32 is bias turn in the second through hole 21
Dynamic.When eccentric segment 32 rotates, make the installing rack 80 of installation the second connector 20 towards the installing rack installing the first connector 10
80 move (the adjacent gap between two installing racks 80 is gradually reduced).So, phase can be regulated by the first governor motion
The adjacent gap between two installing racks 80, and then the gap being better achieved between display module group unit quickly regulates.Eccentric segment
After 32 turn an angle, by spline part 40, adjustment pin 30 is fixed, it is achieved that the connection between display module group unit is fixed.
When dismantling or safeguard adjacent two installing rack 80, disassembling section process is contrary with above-mentioned installation operating process, does not repeats them here.
What the spacing adjusting device of the present embodiment efficiently solved in prior art that the gap between LED product unit can not regulate asks
Topic.
As shown in Fig. 4, Figure 10 and Figure 11, in the present embodiment, adjustment pin 30 also includes being arranged on another of the first shell of column 33
The baffle ring 34 of end, spline part 40 includes the first pin 41 and the first elastic component 42, and the first pin 41 is arranged on first
On the outer peripheral face of shell of column 33, having the radial indentation 111 for wearing the first pin 41 at the first through hole 11, first is elastic
Part 42 is set on the first shell of column 33, and one end of the first elastic component 42 abuts with baffle ring 34, another of the first elastic component 42
End is free end.During installation, when the eccentric segment 32 of adjustment pin 30 is through the first through hole 11, make the first pin 41 also through footpath
To breach 111, when eccentric segment 32 coordinates with the second through hole 21, at this moment the first pin 41 is positioned at the first connector 10 and second
Between connector 20, the first elastic component 42 is between baffle ring 34 and the first connector 10.Then adjustment pin 30 is rotated,
After turning an angle, due to the elastic reaction of the first elastic component 42, the first pin 41 is connected to the side of the first connector 10
On face (as shown in figure 21 and figure).So under the common effect of the first pin 41 and the first elastic component 42, it is possible to will
Adjustment pin 30 is fixed, it is achieved that fixing between the first connector 10 and the second connector 20, and then achieves display module
Connection between unit is fixed.During dismounting adjustment pin 30, rotate adjustment pin 30 and make the first pin 41 turn to radial indentation 111
At Kou, adjustment pin 30 quickly ejects under the elastic reaction of the first elastic component 42.When so making dismounting adjustment pin 30 easy and simple to handle,
Faster laborsaving.
As shown in Figure 12 and Figure 13, in the present embodiment, the first pin 41 be arranged on the first shell of column 33 away from eccentric segment
On the outer peripheral face of 32.At this moment, adjustment pin 30 can be rotated in the range of 0～90 °.Certainly, the setting of the first pin 41
Position is not limited to this.According to the first pin 41 to arrange position different, it is possible to achieve the gap between adjacent installing rack 80
The regulation of size.Preferably, the first elastic component 42 is spring.Spring is easy to use, with low cost.Certainly, the first elastic component
42 are not limited to this.
As shown in Figure 6 and Figure 7, in the present embodiment, the first governor motion also includes fixing seat 51, lead 52, contact block
53 and second elastic component 54, fixing seat 51 is bolted and is fixed on installing rack 80, the second connector 20 and lead
On 52 end faces being both connected to fixing seat 51.Preferably, fixing seat 51 is provided with the first installing hole, installing rack 80 be provided with
The second installing hole that first installing hole is corresponding, screw bolt passes the first installing hole and the second installing hole, then fastening nut, this
Fixing seat 51 is just fixed on installing rack 80 by sample.
As shown in Figure 8, contact block 53 has the third through-hole 531 for wearing the second connector 20 and for wearing lead
The pilot hole 532 of 52, the second elastic component 54 is set on lead 52, and one end of the second elastic component 54 is supported with fixing seat 51
Connecing, the other end of the second elastic component 54 abuts with the end face towards fixing seat 51 of contact block 53.Two adjacent installations are installed
During frame 80, mobile two adjacent installing racks 80, make the gap between adjacent two installing rack 80 reduce.Mobile adjacent
Two installing racks 80 during, make the installing rack 80 of installation the first connector 10 first contact contact block 53, so can have
Avoid to effect showing, when installing, the situation causing LED to damage of may colliding with between module group unit.The peace of the first connector 10 is installed
After shelving 80 contact contact blocks 53, the installing rack 80 of the first connector 10 is installed and extrudes contact block 53 and make leading of contact block 53
Move along the direction of lead 52 to hole 532.Owing to being arranged with the second elastic component 54 on lead 52, so can make
Contact block 53 slowly moves, and is effectively prevented from showing the phenomenon occurring colliding with between module group unit.Preferably, the second elastic component 54
For spring.Spring is easy to use, with low cost.Certainly, the second elastic component 54 is not limited to this.
As it is shown in figure 9, be provided with the second pin 22 on the outer peripheral face of the second connector 20.During dismounting, move adjacent two
During installing rack 80, making the gap between adjacent two installing rack 80 increase, contact block 53 is in the elasticity of the second elastic component 54
Effect is lower ejects, and the second pin 22 can block contact block 53, and being effectively prevented from contact block 53 may be from the second connector 20
In situation about skidding off.The end face away from fixing seat 51 of contact block 53 be provided with connect with third through-hole 531 and with the second backstop
The backstop breach 533 of pin 22 adaptation.Backstop breach 533 and the cooperation of the second pin 22 can be blocked contact block 53 and prevent from connecing
Contact block 53 drops after skidding off.Preferably, the second pin 22 and backstop breach 533 are two, two the second pins 22
It is oppositely arranged on the outer peripheral face of the second connector 20.Certainly, the number of the second pin 22 and backstop breach 533 does not limit
In two, as long as being capable of blocking contact block 53.
In the present embodiment, spacing adjusting device also includes that the second governor motion, the second governor motion include housing 61, slide block 62
And drive mechanism, there is inner chamber and the first opening surface with inner space, slide block 62 is arranged at opening surface and along being perpendicular to opening
The direction in face is movably disposed at interior intracavity, and the first connector 10 is connected on slide block 62, and drive mechanism drives with slide block 62
Connect to drive slide block 62 to move along the direction being perpendicular to opening surface.During installation, under the regulation of the first governor motion, adjacent
It is likely present small gap (position as shown in figure 20) between two installing racks 80, is then driven by drive mechanism sliding
Block 62 moves, and slide block 62 moves drive the first connector 10 and moves, and then drives second be connected with the first connector 10 even
The installing rack 80 of fitting 20 and installation the second connector 20 moves, and two installing racks 80 that tension is adjacent further are (such as Figure 21
With the position shown in Figure 22).So regulate the minim gap between two adjacent installing racks 80 by the second governor motion, real
The gap length regulation between display module group unit, above-mentioned first governor motion and the second governor motion simple in construction, economy are showed
Practicality, install and safeguard convenient, reliable.
In the present embodiment, drive mechanism includes worm screw 63 and turbine wheel shaft 64, and turbine wheel shaft 64 coordinates with worm screw 63 and is vertically arranged,
By threaded engagement between slide block 62 and turbine wheel shaft 64, one end of worm screw 63 is the drive end passing housing 61.Worm screw 63 He
The simple in construction of turbine wheel shaft 64, easily manufactured, with low cost.Preferably, drive end is drive groove.Drive groove transversal
Face is shaped as hexagon.Operation instrument inserts in drive groove, operates instrument rotary worm 63 concomitant rotation, and then drives turbine
Axle 64 rotates, and turbine wheel shaft 64 rotates and makes slide block 62 move, and slide block 62 moves drive the first connector 10 and moves.Certainly, drive
Moved end can also be for driving projection.
As shown in Fig. 2, Fig. 4 and Fig. 5, it is preferable that turbine wheel shaft 64 includes thread segment 641, gear segment 642 and cylindrical section 643,
Slide block 62 has the screwed hole 621 coordinated with thread segment 641, and housing 61 has the fourth hole for wearing cylindrical section 643.
The thread segment 641 of turbine wheel shaft 64 coordinates with the screwed hole 621 of slide block 62, and the cylindrical section 643 of turbine wheel shaft 64 passes fourth hole,
So turbine wheel shaft 64 can be conveniently fixed on housing 61.
As shown in Figures 2 and 3, in the present embodiment, the first governor motion also includes the 3rd connector being connected on slide block 62
70, the 3rd connector 70 is arranged on one end of the drive end away from worm screw 63 of slide block 62, and the 3rd connector 70 has and the
The fifth hole 71 of one through hole 11 correspondence, adjustment pin 30 also includes the one end away from the first shell of column 33 being arranged on eccentric segment 32
The second shell of column 31, the second shell of column 31 coordinates with fifth hole 71, and the second shell of column 31 is coaxially disposed with the first shell of column 33.The
Two shell of columns 31 and fifth hole 71 coordinate can make adjustment pin 30 more stable when rotating, and then makes adjacent two installing rack 80
Time mobile more steady.Meanwhile, when adjustment pin 30 is inserted, the second shell of column 31 also acts as the effect of guiding.In the present embodiment,
Slide block 62 has stop lug 622, and stop lug 622 coordinates with the sidewall of housing 61.Stop lug 622 is possible to prevent slide block
62 slip into housing 61.Preferably, stop lug 622 is two, and two stop lug 622 are arranged on the relative of slide block 62
On two sidewalls.
As shown in figure 11, in the present embodiment, adjustment pin 30 also include being arranged on baffle ring 34 away from the one of the first shell of column 33
The driving section of end, drives the end of section to have drive end.Preferably, section is driven to include the 3rd shell of column 35 and the 4th shell of column 36, the
Three shell of columns 35 are arranged between baffle ring 34 and the 4th shell of column 36, and the end of the 4th shell of column 36 forms drive end.4th shell of column
End there is the flat recess coordinated with operation instrument.Preferably, first shell of column the 33, second shell of column the 31, the 3rd shell of column 35 and
Baffle ring 34 is cylindrical section, the external diameter of the second shell of column 31 less than the external diameter of the first shell of column 33, the external diameter of the first shell of column 33 and
The external diameter of the 3rd shell of column 35 is respectively less than the external diameter of baffle ring 34.Cylindrical section simple in construction, easily manufactured.Certainly, the first shell of column
33, the second shell of column the 31, the 3rd shell of column 35 and baffle ring 34 be not limited to above-mentioned cylindrical section.
As in figure 2 it is shown, in the present embodiment, housing 61 also has the second opening surface with inner space, and the second opening surface is vertical
Being disposed adjacent in the axis of worm screw 63, the second opening surface and the first opening surface, spacing adjusting device also includes cover plate 65, cover plate
65 lids are located on the second opening surface.First opening surface and the second opening surface conveniently install worm screw 63 and turbine wheel shaft 64, after installation,
Slide block 62 blocks the first opening surface, and cover plate 65 lid is located on the second opening surface.Cover plate 65 and housing 61 are fixed by screw,
Housing 61 is arranged on installing rack 80.
Present invention also provides a kind of LED display, as shown in figure 14, according to the enforcement of the LED display of the application
Example includes installing rack 80 and the LED of the first side being arranged on installing rack 80 shows module, and LED display also includes above-mentioned
Spacing adjusting device, spacing adjusting device is arranged on second side relative with the first side of installing rack 80, and spacing adjusting device
For multiple, the adjacent edge of two adjacent installing racks 80 is along being mounted on two spacing adjusting devices.Real by spacing adjusting device
Show the rough of gap between adjacent two installing rack 80 and minor adjustments, and then between achieving between display module group unit
Gap size adjustment.Simultaneously, moreover it is possible to be effectively prevented from showing mutually colliding with between module group unit.Above-mentioned spacing adjusting device has
The advantage such as simple in construction, cost be relatively low and economic benefit is high.Certainly, the adjacent edge of two adjacent installing racks 80 is along installing
The number of spacing adjusting device is also not limited to this.
In the present embodiment, fixing seat 51 is arranged on an installing rack 80 in adjacent two installing rack 80, housing 61
Install on another installing rack 80 in two adjacent installing racks 80.First connector 10 and the 3rd connector 70 and second
Connector 20 is oppositely arranged.
In the present embodiment, an adjacent installing rack 80 in two installing racks 80 is provided with for wearing the second connector 20
Clematis stem hole, adjacent another installing rack 80 in two installing racks 80 be provided with for wear contact block 53 the 7th lead to
Hole.
The installation process of the LED display of the present embodiment is as follows:
Before installation, fixing seat 51 is arranged on an installing rack 80 in adjacent two installing rack 80, housing 61 is pacified
Pretend on another installing rack 80 in two installing racks 80 of neighbour, i.e. spacing adjusting device is positioned at primary importance (such as Figure 14 extremely
Shown in Figure 16).
When two adjacent installing racks 80 are installed, after can first the installing rack 80 of mounting-fixing base 51 being positioned, can will install
The first connector 10 on the installing rack 80 of housing 61 and the 3rd connector 70 are positioned at the both sides of the second connector 20.Then make
Second connector 20 inserts clematis stem hole, makes the installing rack 80 preferential contact contact block 53 of installation housing 61, i.e. spacing regulation dress
Setting in the second position (as shown in Figure 17 and Figure 18), at this moment due to the elastic reaction of the second elastic component 54, so can protect
Between two installing racks 80 that card is adjacent when installing, there is certain gap, be effectively prevented from showing and mutually collide with between module group unit
Situation.
When the position being positioned in Figure 18 of two adjacent installing racks 80, the eccentric segment 32 of adjustment pin 30 is led to through first
Hole 11, the first pin 41, also through radial indentation 111, makes the second shell of column of adjustment pin 30 be positioned in fifth hole, eccentric segment
32 in the second through hole 21, the first pin 41 is between the first connector 10 and the second connector 20 and the first bullet
The free end of property part 42 is connected on the first connector 10.Then coordinated with the driving section of adjustment pin 30 by operation instrument, behaviour
Making tool drives adjustment pin 30 to rotate, adjustment pin 30 rotates certain angle (such as 90 °), it is achieved regulate adjacent two peace
Shelve the gap between 80, and then realize the quick coarse adjustment in gap between display module group unit.Adjustment pin 30 rotates necessarily
Angle after, by the first pin 41 and the first elastic component 42, adjustment pin 30 is fixed, two the most adjacent installing racks
80 link together, i.e. spacing adjusting device is positioned at the 3rd position (position as illustrated in figures 19 and 20).
After being regulated by the first governor motion, between two adjacent installing racks 80, it is likely present small gap (such as Figure 19
With the position shown in Figure 20).Now, coordinated with the drive end of worm screw 63 by operation instrument, operate tool drives worm screw 63
Rotating, worm screw 63 rotates and drives turbine wheel shaft 64 to rotate, and turbine wheel shaft 64 rotates and makes slide block 62 move, and slide block 62 moves drive the
A connection piece 10 moves, and then drives the installing rack 80 of the mounting-fixing base 51 being connected with the first connector 10 to move, tension
Two adjacent installing racks 80, i.e. spacing adjusting device are positioned at the 4th position (position as shown in figure 21 and figure).So energy
Gap between enough further two installing racks 80 that reduction is adjacent, it is achieved that the regulation of the minim gap between display module group unit.
During dismounting, the process of dismounting is contrary with the process of above-mentioned installation, does not repeats them here.During dismounting, second
Under the elastic reaction of elastic component 54, contact block 53 is ejected, and then makes the installing rack 80 of installation housing 61 be ejected, at this moment,
Between two adjacent installing racks 80, bigger gap occurs, be effectively prevented from unloading process showing and mutually knock between module group unit
Touch.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a spacing adjusting device, it is characterised in that include that the first governor motion, described first governor motion include:
First connector (10), has the first through hole (11)；
Second connector (20), matches with described first connector (10), and described second connector (20) has the second through hole (21)；
Adjustment pin (30), including the first shell of column (33) and the eccentric segment (32) that is arranged on described first shell of column (33) one end, described first shell of column (33) coordinates with described first through hole (11) and described eccentric segment (32) coordinates with described second through hole (21), described eccentric segment (32) is eccentric rotary in described second through hole (21), to regulate the distance between described first connector (10) and described second connector (20)；
Spline part (40), is fixed by described spline part (40) after described eccentric segment (32) eccentric rotary,
Described adjustment pin (30) also includes the baffle ring (34) being arranged on the other end of described first shell of column (33), described spline part (40) includes the first pin (41) and the first elastic component (42), described first pin (41) is arranged on the outer peripheral face of described first shell of column (33), described first through hole (11) place has the radial indentation (111) for wearing described first pin (41), described first elastic component (42) is set on described first shell of column (33), one end of described first elastic component (42) abuts with described baffle ring (34), the other end of described first elastic component (42) is free end.
Spacing adjusting device the most according to claim 1, it is characterized in that, described adjustment pin (30) also includes the driving section being arranged on one end away from described first shell of column (33) of described baffle ring (34), and the end of described driving section has drive end.
nullSpacing adjusting device the most according to claim 1，It is characterized in that，Described first governor motion also includes fixing seat (51)、Lead (52)、Contact block (53) and the second elastic component (54)，Described second connector (20) and described lead (52) are both connected on the end face of described fixing seat (51)，Described contact block (53) has for wearing the third through-hole (531) of described second connector (20) and being used for wearing the pilot hole (532) of described lead (52)，Described second elastic component (54) is set on described lead (52)，One end of described second elastic component (54) abuts with described fixing seat (51)，The other end of described second elastic component (54) abuts with the end face towards described fixing seat (51) of described contact block (53)，The outer peripheral face of described second connector (20) is provided with the second pin (22)，The end face away from described fixing seat (51) of described contact block (53) is provided with and connects with described third through-hole (531) and the backstop breach (533) adaptive with described second pin (22).
Spacing adjusting device the most according to claim 1, it is characterised in that also include that the second governor motion, described second governor motion include:
Housing (61), has inner chamber and the first opening surface with described inner space；
Slide block (62), is arranged at described opening surface and is movably disposed at described interior intracavity along the direction being perpendicular to described opening surface, and described first connector (10) is connected on described slide block (62)；
Drive mechanism, with described slide block (62) drive connection to drive described slide block (62) to move along the direction being perpendicular to described opening surface.
Spacing adjusting device the most according to claim 4, it is characterized in that, described drive mechanism includes worm screw (63) and worm-wheel shaft (64), described worm-wheel shaft (64) coordinates with described worm screw (63) and is vertically arranged, by threaded engagement between described slide block (62) and described worm-wheel shaft (64), one end of described worm screw (63) is the drive end passing described housing (61).
Spacing adjusting device the most according to claim 5, it is characterized in that, described worm-wheel shaft (64) includes thread segment (641), gear segment (642) and cylindrical section (643), described slide block (62) has the screwed hole (621) coordinated with described thread segment (641), and described housing (61) has the fourth hole for wearing described cylindrical section (643).
Spacing adjusting device the most according to claim 5, it is characterized in that, described first governor motion also includes the 3rd connector (70) being connected on described slide block (62), described 3rd connector (70) is arranged on one end of the drive end away from described worm screw (63) of described slide block (62), described 3rd connector (70) has the fifth hole (71) corresponding with described first through hole (11), described adjustment pin (30) also includes the second shell of column (31) being arranged on one end away from described first shell of column (33) of described eccentric segment (32), described second shell of column (31) coordinates with described fifth hole (71), described second shell of column (31) is coaxially disposed with described first shell of column (33).
Spacing adjusting device the most according to claim 5, it is characterized in that, described housing (61) also has the second opening surface with described inner space, described second opening surface is perpendicular to the axis of described worm screw (63), described second opening surface is disposed adjacent with described first opening surface, described spacing adjusting device also includes that cover plate (65), described cover plate (65) lid are located on described second opening surface.
9. a LED display, LED including installing rack (80) and the first side being arranged on described installing rack (80) shows module, it is characterized in that, described LED display also includes the spacing adjusting device according to any one of claim 1 to 8, described spacing adjusting device is arranged on second side relative with described first side of described installing rack (80), and described spacing adjusting device is multiple, the adjacent edge of two adjacent described installing racks (80) is along being mounted at least one described spacing adjusting device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410228871.9A CN103982755B (en) | 2014-05-27 | 2014-05-27 | Spacing adjusting device and there is its LED display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410228871.9A CN103982755B (en) | 2014-05-27 | 2014-05-27 | Spacing adjusting device and there is its LED display |
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| Publication Number | Publication Date |
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| CN103982755A CN103982755A (en) | 2014-08-13 |
| CN103982755B true CN103982755B (en) | 2016-12-07 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102189234B1 (en) * | 2014-12-01 | 2020-12-09 | 삼성전자주식회사 | Multivision |
| CN104723074B (en) * | 2014-12-24 | 2017-07-18 | 深圳金立翔视效科技有限公司 | LED module installing mechanisms |
| CN113421501B (en) * | 2021-07-12 | 2023-06-09 | 利亚德电视技术有限公司 | Spacing adjustment mechanism of box and LED box assembly |
| CN113613424B (en) * | 2021-07-14 | 2023-06-09 | 利亚德光电股份有限公司 | Adjusting mechanism of box and LED box assembly |
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| DE29817125U1 (en) * | 1998-09-24 | 1999-01-07 | RK Rose + Krieger GmbH & Co. KG Verbindungs- und Positioniersysteme, 32423 Minden | Device for the articulated connection of two profile bars |
| CN201584128U (en) * | 2010-01-12 | 2010-09-15 | 深圳市愿景光电子有限公司 | LED display screen positioning and fixing device |
| CN201788627U (en) * | 2010-08-06 | 2011-04-06 | 广东威创视讯科技股份有限公司 | Verticality adjusting structure of display screen |
| CN102606567A (en) * | 2012-03-16 | 2012-07-25 | 利亚德光电股份有限公司 | Connecting device, LED (light emitting diode) display unit and LED display system |
| CN203979791U (en) * | 2014-05-27 | 2014-12-03 | 利亚德光电股份有限公司 | Spacing adjusting device and there is its LED display unit |
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| DE29817125U1 (en) * | 1998-09-24 | 1999-01-07 | RK Rose + Krieger GmbH & Co. KG Verbindungs- und Positioniersysteme, 32423 Minden | Device for the articulated connection of two profile bars |
| CN201584128U (en) * | 2010-01-12 | 2010-09-15 | 深圳市愿景光电子有限公司 | LED display screen positioning and fixing device |
| CN201788627U (en) * | 2010-08-06 | 2011-04-06 | 广东威创视讯科技股份有限公司 | Verticality adjusting structure of display screen |
| CN102606567A (en) * | 2012-03-16 | 2012-07-25 | 利亚德光电股份有限公司 | Connecting device, LED (light emitting diode) display unit and LED display system |
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| CN103982755A (en) | 2014-08-13 |
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