CN110285124A - A kind of connector based on ball, LED box and LED display - Google Patents
A kind of connector based on ball, LED box and LED display Download PDFInfo
- Publication number
- CN110285124A CN110285124A CN201910653146.9A CN201910653146A CN110285124A CN 110285124 A CN110285124 A CN 110285124A CN 201910653146 A CN201910653146 A CN 201910653146A CN 110285124 A CN110285124 A CN 110285124A
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- China
- Prior art keywords
- ball
- axle sleeve
- connector
- hole
- upper casing
- Prior art date
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005291 magnetic effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
- F16B21/07—Releasable fastening devices with snap-action in which the socket has a resilient part
- F16B21/073—Releasable fastening devices with snap-action in which the socket has a resilient part the socket having a resilient part on its inside
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Abstract
The present invention relates to a kind of connector based on ball, LED box and LED displays, wherein, connector based on ball includes upper casing, bottom case, axle sleeve, elastic component and ball, and upper casing is fixedly connected with bottom case and forms a cavity in inside, and axle sleeve and ball are arranged in cavity；One end of elastic component abuts bottom case, and the other end abuts axle sleeve；Axle sleeve is internally provided with working chamber, and accepting hole is provided on the side wall of axle sleeve, and accepting hole penetrates through the side wall of axle sleeve；Ball is placed in accepting hole, and ball is abutted with the inner wall of upper casing, and ball at least partly exposes to accepting hole, is entered in the working chamber of axle sleeve；Upper casing is provided with connection through-hole, and working chamber is connected to by cavity, connection through-hole with outside.Bottom case supports axle sleeve by elastic component, and the inner wall of upper casing abuts ball and applies pressure, and ball can apply active force to the positioning pin extending into working chamber, to realize being fixedly connected between connector and positioning pin.
Description
Technical field
The present invention relates to LED display fields, aobvious more particularly to a kind of connector based on ball, LED box and LED
Display screen.
Background technique
LED has the characteristics that low energy consumption, high brightness, beautiful in colour, environmentally friendly, be widely used in outdoor display, monitoring center,
More and more scenes such as advertisement/display advertising, stage.Now to the convenient maintenance requirement of LED display, become increasingly
It is high.Currently, LED lamp panel is generally adopted and is screwed or the mode of magnetic suck, it is fixed on box frame.In actual maintenance
When, for the mode that screw is fixed, need to dismantle many screws, operation is very time-consuming and laborious, and efficiency is very low.As for magnetic suck
Fixed mode, need to customize profession maintenance tool, higher cost, and disassembly when, need that lamp plate is sucked with maintenance tool,
It operates more complicated.Moreover, lamp plate is easy to because concussion or magnet are because of fever, high temperature mistake in the mode that magnetic suck is fixed
Effect, and under falling off from box frame, be not it is very firm, be unfavorable for transporting, when destination is installed, need to tie up again
Shield is fixed.Therefore, the problem of fixed structure of existing lamp plate, demolition and maintenance are inconvenient, time-consuming and laborious, low efficiency, it would be highly desirable to change
Into.
Summary of the invention
Based on this, it is necessary to the attended operation existing for the fixed structure of existing lamp plate is inconvenient, low efficiency aiming at the problem that, mention
A kind of connector based on ball, LED box and LED display out.
One embodiment of the invention provides a kind of connector based on ball, including upper casing, bottom case, axle sleeve, elastic component and
Ball, the upper casing are fixedly connected with bottom case and form a cavity in inside, and the axle sleeve and ball are arranged in the cavity
It is interior；
One end of the elastic component abuts the bottom case, and the other end abuts the axle sleeve；
The axle sleeve is internally provided with working chamber, and accepting hole, the accepting hole perforation are provided on the side wall of the axle sleeve
The side wall of the axle sleeve；The ball is placed in the accepting hole, and the ball is abutted with the inner wall of the upper casing, the rolling
Pearl at least partly exposes to the accepting hole, enters in the working chamber of the axle sleeve；
The upper casing is provided with connection through-hole, and the working chamber is connected to by the cavity, connection through-hole with outside.
In some embodiments, the accepting hole is in horn-like.
In some embodiments, fitting is provided in the working chamber of the axle sleeve, the elastic component is placed in the work
Make intracavitary, one end is connected to the fitting, and the other end is connected to the bottom case.
In some embodiments, the upper casing is in horn-like, and the area of the bottom wall of the upper casing is less than the upper casing and institute
State the area that bottom case connects one end.
In some embodiments, the upper casing is additionally provided with switch through-hole, and the switch through-hole is connected to cavity.
One embodiment of the invention additionally provides a kind of LED box, including LED module, box frame, connector and positioning
It sells, one in the LED module, box frame is fixedly connected with the connector, another is fixedly connected with the positioning pin；Institute
Stating connector is aforementioned described in any item connectors based on ball, and the LED module and box frame pass through the connection
Device and positioning pin achieve a fixed connection.
In some embodiments, the LED module is fixedly connected with the connector, and the box frame is fixedly connected described
Positioning pin.
In some embodiments, location hole is additionally provided on the connector, it is fixed to be correspondingly arranged on the box frame
Position protrusion.
In some embodiments, unlock through-hole is additionally provided on the box frame, the unlock through-hole corresponds to the company
Connect device setting.
Another embodiment of the present invention additionally provides a kind of LED display, including braced frame, several LED boxes, described
LED box is mounted in the braced frame, and the LED box is aforementioned described in any item LED boxes.
Axle sleeve is arranged in the cavity between upper casing and bottom case in the connector provided in the embodiment of the present invention, and bottom case passes through
Elastic component supports axle sleeve, is penetrated through in the container of side wall on axle sleeve and is placed with ball, and ball protrudes from the working chamber in axle sleeve, because
For the pressure of the good application of elasticity, the inner wall of upper casing abuts ball and applies pressure to ball, and ball can be extend into axle sleeve
Positioning pin in working chamber applies active force, to realize being fixedly connected between connector and positioning pin.By to upper casing or
Person's axle sleeve applies active force, i.e., separable ball and positioning pin realize unlock.Connect the operation order of locking and unlocking, connection
Stablize.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the connector based on ball of one embodiment of the invention；
Fig. 2 is the front view of the connector based on ball of one embodiment of the invention；
Fig. 3 is the sectional view in Fig. 2 along AA ' line；
Fig. 4 is the sectional view in Fig. 2 along BB ' line；
Fig. 5 is the explosive view of the connector based on ball of one embodiment of the invention；
Fig. 6 is the structural schematic diagram of the LED box of one embodiment of the invention；
Fig. 7 is the partial enlarged view of region C in Fig. 6；
Fig. 8 is the structure schematic diagram of the LED box of another embodiment of the present invention；
Fig. 9 is the structural schematic diagram of the pressing push rod component in one embodiment of the invention；
Figure 10 is the sectional view in Fig. 8 along DD ' line；
Figure 11 is the sectional view in Fig. 8 along EE ' line；
Figure 12 is the partial enlarged view of region F in Figure 10；
Figure 13 is partial enlarged view of the region G in the case where connecting lock state in Figure 11；
Figure 14 is the partial enlarged view of region G in the unlocked state in Figure 11.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention will be described in detail.It should be noted that in the absence of conflict, presently filed embodiment and reality
The feature applied in mode can be combined with each other.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
As Figure 1-Figure 5, one embodiment of the invention provides a kind of connector based on ball, including upper casing 110, bottom
Shell 120, axle sleeve 130, elastic component 140 and ball 150, upper casing 110 are fixedly connected with bottom case 120 and form a sky in inside
Chamber, axle sleeve 130 and ball 150 are arranged in cavity, and axle sleeve 130 can move in cavity；
One end of elastic component 140 abuts bottom case 120, and the other end abuts axle sleeve 130；
Working chamber is set inside axle sleeve 130, accepting hole 131a, accepting hole 131a perforation are provided on the side wall of axle sleeve 130
The side wall of axle sleeve 130；Ball 150 is placed in accepting hole 131a, and ball 150 is abutted with the inner wall of upper casing 110, ball 150 to
Small part exposes to accepting hole 131a, enters in the working chamber of axle sleeve 130；
Upper casing 110 is provided with connection through-hole 111, and working chamber is connected to by cavity, connection through-hole with outside.
Being fixedly connected between upper casing 110 and bottom case 120 can be connected by clamping, snap connection, be threadedly coupled, sell
It the different connection structures such as connects, rivet, being bolted to realize.It is formed with a cavity between upper casing 110 and bottom case 120, uses
In receiving other component.Connection through-hole 111 is provided on the bottom wall of upper casing 110, axle sleeve is internally provided with working chamber, and working chamber can
To be connected to by cavity, connection through-hole 111 with outside.In actual use, the connector 100 based on ball, it is fixed to cooperate
Position pin realizes positioning, connection and the locking of adjacent devices.The company based on ball can be respectively set on two adjacent devices
Device and positioning pin are connect, connection through-hole 111 can be inserted in positioning pin, and extend into the working chamber of axle sleeve 130.
The setting of elastic component 140 abuts between bottom case 120 and axle sleeve 130, and respectively with the two.Elastic component 140 can support
It connects on the inner wall of bottom case 120, the fitting for abutting with elastic component 140 can be set on axle sleeve 130.Elastic component 140 can
To be set in outside axle sleeve 130, it can also be placed in the inside of axle sleeve 130, the fitting of axle sleeve 130 is arranged in corresponding position
It sets.As depicted in figs. 3 and 5, be provided with fitting in the working chamber of axle sleeve 130, elastic component 140 in working chamber with axle sleeve 130
It abuts.
In order to facilitate protruding into for positioning pin, guarantee that the stability of connection locking, fitting and elastic component 140 are in hollow form.
Specifically, fitting can be continuous annulus, be also possible to the trunnion being separated from each other for cyclic annular trunnion, fitting.It supports
Fitting can be set in one end far from accepting hole 131a, connection through-hole 111, also can be set in accepting hole 131a far from connection
The end position of through-hole 111.Elastic component 140 can be specifically spring, be also possible to other devices or knot for being capable of providing elastic force
Structure.When positioning pin is extend into the working chamber of axle sleeve 130, the hollow inside of elastic component 140 can be partially protruded into.
As shown in Figure 3-Figure 5, working chamber is arranged in the inside of axle sleeve 130, accepting hole 131a is provided on side wall, for accommodating
Ball 150.Accepting hole 131a penetrates through the side wall of axle sleeve 130, can be connected to working chamber.Accepting hole 131a can only accommodate ball 150
Part.Within a certain area, the spacing between the inner wall of upper casing 110 and axle sleeve 130 gradually becomes smaller, or is less than other regions
Spacing.By the extruding of elastic component 140, axle sleeve 130 can gradually close to the bottom wall of upper casing 110 so that 150 one side of ball with
The inner wall of upper casing 110 abuts and by the active force that upper casing 110 applies, and is on the other hand partially protrude through the working chamber of axle sleeve 130
It is interior, to apply active force to the positioning pin extending into working chamber, positioning pin is clamped in the working chamber of axle sleeve 130, it is real
Being fixedly connected between existing positioning pin and connector.
It is understood that within a certain area, the spacing between the inner wall and axle sleeve 130 of upper casing 110 gradually becomes smaller, or
Person is less than the spacing in other regions, can be realized by various structures.Exemplary, upper casing 110 can be in horn-like, axle sleeve 130
Straight or bigger gradient is horn-like.Exemplary, upper casing 110 can be straight, but partial region is provided with
Protrusion, using protrusion, to reduce the spacing between the inner wall of upper casing 110 and axle sleeve 130.
In order to facilitate unlock, for upper casing 110 in horn-like, inner wall is inclined-plane.For example, the setting connection through-hole 111 of upper casing 110
Bottom wall area, the area of one end that upper casing 110 is connect with bottom case 120 can be less than.In this way, in unlock, rod like device
It is mobile to the direction for driving bottom case 120 into squeeze axle sleeve 130, the distance between axle sleeve 130 and 110 inner wall of upper casing are gradually increased,
It is exactly that ball 150 can be gradually disengaged with 110 inner wall of upper casing, upper casing 110 no longer applies pressure, the releasing pair of ball 150 to ball 150
The extruding of positioning pin, positioning pin can move freely out.
In order to enhance the stability of connection, enhancing ball applies the active force on positioning pin, can be on the inner wall of upper casing 110
It is provided with protrusion.Protrusion can be single salient point or protrusion, be also possible to salient point or protrusion collection area.Protrusion, relative axle
Set 130 can also be arranged in the straight line setting being parallel to each other with relative tilt.By the way that protrusion is arranged, upper casing can reduce
The distance between 110 inner walls and ball 150 increase the dynamics for being applied to ball 150, enhance ball 150 and be applied to positioning pin
Active force, connect it is more stable.
Accepting hole 131a on the side wall of axle sleeve 130, can be essentially identical in the cross section at side wall both ends, can also not
It is identical, for example accepting hole 131a can be in horn-like, the big one end in one end is small.Preferably, as shown in figure 4, accepting hole 131a is in loudspeaker
Shape, the cross section close to working chamber are smaller.In this way, the cavity for facilitating receiving ball can be formed, avoid ball from receipts
Hold the problem of one end hole 131a enters and skids off from the other end, facilitates the assembling of connector.
Location hole can also be arranged on the bottom wall of upper casing 110 in positioning when in order to just connect.Correspondingly, in adjacent devices
It is provided with positioning column or buckle, is cooperated with location hole.
As shown in Figure 3 and Figure 5, switch through-hole 112 is additionally provided on the bottom wall of upper casing 110, switch through-hole 112 and cavity connect
It is logical.After being attached locking using connector, while being also required to be unlocked.The switch through-hole being connected to cavity is set
112, because axle sleeve 130 is also disposed in cavity, after protruding into switch through-hole 112 using rod like device, rod like device
Axle sleeve 130 can be abutted to, by rod like device to axle sleeve 130 apply active force, can allow axle sleeve 130 to close to bottom case 120,
It is moved in direction far from upper casing 110.At this point, the inner wall of upper casing 110 can progressively disengage and the contact of ball 150, ball 150
Pressure cannot be applied to the positioning pin extending into working chamber again, positioning pin can be separated with connector, realize unlock.
It is understood that the unlock in order to realize connector, it is logical can not also to be arranged switch on the bottom wall of upper casing 110
Hole 112, but active force directly is applied to upper casing 110.At this point, can be fixed using clamping between upper casing 110 and bottom case 120
Mode be attached, than as shown in figure 3, upper casing 110 is provided with clamping stabilizer blade, bottom case 120 is provided with clamping bound edge, upper casing
110 clamping stabilizer blade abuts the clamping bound edge of bottom case 120, avoids the disengaging of the two.Meanwhile upper casing 110 can be sliding to bottom case 120
It is dynamic.Unlock when, to upper casing 110 apply pressure, upper casing 110 to bottom case 120 slide, drive axle sleeve 130, ball 150 together to
Lower movement, ball 150 can be released with positioning pin and be contacted, and realize unlock.Certainly, if the front end of positioning pin is provided with diminution section
It falls, unlocking process can be more quick.
It is understood that in order to realize unlock, axle sleeve 130 can be made of ferromagnetic material.In this way, being utilized when unlock
Magnetic adsorption device can be driven axle sleeve 130 and slide to close to bottom case 120, releases ball 150 to the squeezing action of positioning pin, allows
Positioning pin can move freely, and realize unlock.
Axle sleeve, bottom case is arranged in the cavity between upper casing and bottom case in connector provided in this embodiment based on ball
Axle sleeve is supported by elastic component, is penetrated through on axle sleeve in the container of side wall and is placed with ball, ball protrudes from the work in axle sleeve
Chamber, because of the pressure of the good application of elasticity, the inner wall of upper casing abuts ball and applies pressure to ball, and ball can be extend into axis
Positioning pin in the working chamber of set applies active force, to realize being fixedly connected between connector and positioning pin.By to upper
Shell or axle sleeve apply active force, i.e., separable ball and positioning pin realize unlock.The operation order of locking and unlocking is connected,
Stable connection.
One embodiment of the invention additionally provides a kind of LED box 10, as shown in FIG. 6 and 7, including LED module 200, case
Body frame 300, connector 100 and positioning pin 301, a setting connector 100 in LED module 200, box frame 300, separately
One setting positioning pin 301；LED module 200 and box frame 300 pass through connector 100 and the fixed company of the realization of positioning pin 301
It connects.
Connector 100 is the connector 100 in any of the preceding embodiments based on ball.The specific structure of connector 100
And working method, it may refer to the description of preceding embodiment, details are not described herein.
It is understood that one or more LED modules 200, the number of LED module 200 can be set in LED box 10
Amount is determined according to actual needs.Each LED module 200 is attached solid using multiple connectors 100 and positioning pin 301
It is fixed.In general, a connector 100 and positioning pin 301 at least is arranged in four corners of each LED module 200.It is understood that
, for a LED module 200,2 groups of connectors 100 and positioning pin 301 can also be only set, more multiple groups also can be set,
It is determined with specific reference to actual conditions.Here it is not particularly limited.
In order to facilitate unlock, one of positioning pin 301 is set in LED module 200, box frame 300, solution can also be set
Through-hole 302 is locked, unlock through-hole 302 is correspondingly connected with the setting of device 100.After setting unlock through-hole 302, that is, rod like device can be used, squeeze
The upper casing or axle sleeve of connector 100 are pressed, unlock operation is completed.
In the example shown in Fig. 6 and Fig. 7, connector 100 is arranged in LED module 200, and positioning pin 301 and unlock are logical
Hole 302 is arranged on box frame 300.Connector 100 can connect by clamping, snap connection, be threadedly coupled, pin connection,
It the different connection structures such as rivets, be bolted, being fixed in LED module 200.Positioning pin 301 can be individual component, lead to
It crosses connection structure above-mentioned to be fixed on box frame 300, can also be integrally formed with box frame 300.
It is understood that connector 100 also can be set on box frame 300, positioning pin 301 and unlock through-hole
302 are arranged in LED module 200.
Positioning when connecting in order to facilitate connector 100 with positioning pin 301, increases the stability of connection, on connector 100
Location hole can be set, setting convex can be positioned by being arranged on the box frame 300 or LED module 200 of positioning pin 301
Play 303.
In the present embodiment, by using connector and positioning pin based on ball, to connect LED module and box frame,
In connector, axle sleeve is set, bottom case supports axle sleeve by elastic component, penetrates through side on axle sleeve in the cavity between upper casing and bottom case
Ball is placed in the container of wall, ball protrudes from the working chamber in axle sleeve, because of the pressure of the good application of elasticity, upper casing it is interior
Wall abuts ball and applies pressure to ball, and ball can apply active force to the positioning pin extending into the working chamber of axle sleeve,
To realize being fixedly connected between connector and positioning pin.By applying active force to upper casing or axle sleeve, i.e., separable rolling
Pearl and positioning pin realize unlock.Connect the operation order of locking and unlocking, stable connection.
As shown in Fig. 8-Figure 14, LED box 10 can also include pressing push rod component 900, and pressing push rod component 900 is wrapped
Include movable base plate 910, fixed bottom plate 920, mandril 930 and return springs 940, one end of mandril 930 and movable base plate 910
It is fixedly connected, the other end passes through fixed bottom plate 920 and exposes to fixed bottom plate 920；In movable base plate 910, fixed bottom plate 920
One is provided with connecting column, another is provided with the connecting hole with certain depth, and connecting column can slide in connecting hole；It is multiple
The both ends of position elastic component 940 are separately connected movable base plate 910 and fixed bottom plate 920.
In wherein some embodiments, connector 100 is arranged in LED module 200, and positioning pin 301 is arranged in cabinet frame
On frame 300.Pressing push rod component 900 is similarly disposed on box frame 300.As shown in Figure 12-Figure 14, fixed bottom plate 920 is solid
It is scheduled on box frame 300.When unlock, mandril 930 can pass through unlock through-hole 302, the upper casing or axis of compression connector 100
Set completes unlock operation.Mandril 930 can be constantly in across unlock through-hole 302 state, only not with even 100 phase of machine
Contact.The quantity of mandril 930 can be determined according to actual needs.In the example shown in Fig. 9 and Figure 13, Figure 14, setting
There are 2 mandrils 930.
As shown in Figure 12-Figure 14, connecting column be can be set on fixed bottom plate 920, and connecting hole is arranged in movable base plate 910
On.Connecting hole can be the through-hole being arranged on movable base plate 910 or blind hole, is also possible to protrude from movable base plate 910 and sets
The open tubular column set.
Return springs 940 can be specifically spring.Return springs 940 can be set on connecting column, one end and solid
Determine the connection of bottom plate 920, the other end is connect with movable base plate 910, or is connect with the open tubular column of movable base plate 910.
Return springs 940 also can be set in the cavity in open tubular column, and one end abuts the bottom wall of open tubular column, the other end
Abut connecting column.At this point, return springs 940, can be spring, the component or knot of elastic force can also be can be improved with other
Structure.
It is understood that connecting column also can be set on movable base plate 910, connecting hole also be can be set at fixed bottom
On plate 920.Structure above-mentioned does corresponding adjustment.
When unlock, by the way that pressing push rod component 900, directly pressing movable base plate 910 are arranged in LED box 10, drive
Mandril 930 passes through unlock through-hole 302, and the upper casing or axle sleeve of compression connector 100 complete unlock operation, easy to operate.
As shown in Fig. 3, Fig. 5 and Figure 13, Figure 14, switch through-hole is additionally provided on the bottom wall of the upper casing 110 of connector 100
112, when unlock, mandril 930 passes through the unlock through-hole 302 on box frame 300, the switch through-hole 112 on connector 100, supports
Spindle set 130.As shown in figure 14, when pressing movable base plate 910, mandril 930, which squeezes, directly squeezes axle sleeve 130, propeller shaft sleeve 130
It is moved to close to bottom case 120, the direction far from upper casing 110, allows the inner wall of upper casing 110 and ball 150 to be detached from, ball 150
Active force no longer is applied to positioning pin 301, even machine 100 can be separated with positioning pin 301, realize unlock operation.
It is understood that as shown in figure 13, mandril 930 can also be constantly in no pressing movable base plate 910
Across the state for unlocking through-hole 302, switching through-hole 112, as long as not applying excessive active force to the axle sleeve 130 of even machine 100
?.
In order to reduce pressing push rod component 900 and 301 the space occupied of positioning pin, pressing push rod component 900 can be with
Positioning pin 301 is stacked.As shown in figures 11-14, positioning pin 301 is projected in the central area of pressing push rod component 900.Top
Bar 930 is distributed in the two sides of positioning pin 301.
Positioning pin 301 can be arranged directly on fixed bottom plate 920.Fixed bottom plate 920 can be used as individual component, Gu
It is fixed to be arranged on box frame 300；It can also be integrally formed with box frame 300.
As shown in figure 9, pressing push rod component 900, can also include pedestal 950, pedestal 950 is provided with through-hole, movable base
Plate 910 is placed in the through-hole of pedestal 950, and can be slided in through-hole.Pedestal 950 can be fixed on box frame 300.
Meanwhile pedestal 950 can also be fixedly connected with fixed bottom plate 920.By being provided with the pedestal 950 of through-hole, and by movable base
Plate 910 is arranged in through-hole, and the deformation trace of movable base plate 910 can be allowed more stable, avoids damage mandril 930.
As shown in Fig. 9 and Figure 13, Figure 14, movable base plate 910 can also include at least one side plate 911, to increase activity
Contact area between substrate 910 and the through-hole of pedestal 950 further promotes the stability of 910 deformation trace of movable base plate.Side
The quantity of plate 911 can be determined according to actual needs.In Fig. 9, it is provided with 2 side plates 911.
Further, at least one positioning groove 911a, the corresponding each side plate 911 of pedestal 950 are provided on side plate 911
It is provided at least one bulb plunger 960, when the mobile predeterminated position of movable base plate 910, it is recessed that bulb plunger 960 is fastened in positioning
Slot 911a realizes positioning, and can stablize the position of movable base plate 910.
Corresponding each side plate 911, can only be arranged a bulb plunger 960；Also multiple bulb plungers 960 can be set,
To promote the stability of positioning movable base plate 910；The bulb of identical quantity is arranged in the quantity that positioning groove 911a can also be corresponded to
Plunger 960.
As shown in figure 9, pressing push rod component 900, can also include handpiece 901, handpiece 901 is arranged in movable base plate
On 910, to facilitate operation to movable base plate 910, such as pressing, pull-up etc..Handpiece 901 can be the side such as pull ring, cross bar
Just the structure operated.
Another embodiment of the present invention additionally provides a kind of LED display, including braced frame, several LED boxes, LED case
Body is the LED box in previous embodiment；LED box is installed on the support frame.
LED box in LED display provided in this embodiment, by using connector and positioning pin based on ball,
It connects LED module and box frame, in connector, axle sleeve is set in the cavity between upper casing and bottom case, bottom case passes through bullet
Property part support axle sleeve, penetrated through on axle sleeve in the container of side wall and be placed with ball, ball protrudes from the working chamber in axle sleeve because
The pressure of the good application of elasticity, the inner wall of upper casing abut ball and apply pressure to ball, and ball can be to the work for extending into axle sleeve
Make intracavitary positioning pin and apply active force, to realize being fixedly connected between connector and positioning pin.By to upper casing or
Axle sleeve applies active force, i.e., separable ball and positioning pin realize unlock.The operation order of locking and unlocking is connected, connection is steady
It is fixed.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of connector based on ball, which is characterized in that including upper casing, bottom case, axle sleeve, elastic component and ball, it is described on
Shell is fixedly connected with bottom case and forms a cavity in inside, and the axle sleeve and ball are arranged in the cavity；
One end of the elastic component abuts the bottom case, and the other end abuts the axle sleeve；
The axle sleeve is internally provided with working chamber, is provided with accepting hole on the side wall of the axle sleeve, described in the accepting hole perforation
The side wall of axle sleeve；The ball is placed in the accepting hole, and the ball is abutted with the inner wall of the upper casing, and the ball is extremely
Small part exposes to the accepting hole, enters in the working chamber of the axle sleeve；
The upper casing is provided with connection through-hole, and the working chamber is connected to by the cavity, connection through-hole with outside.
2. the connector according to claim 1 based on ball, which is characterized in that the accepting hole is in horn-like.
3. the connector according to claim 1 based on ball, which is characterized in that be provided in the working chamber of the axle sleeve
Fitting, the elastic component are placed in the working chamber, and one end is connected to the fitting, and the other end is connected to the bottom
Shell.
4. the connector according to claim 1 based on ball, which is characterized in that the upper casing in horn-like, it is described on
The area of the bottom wall of shell is less than the area that the upper casing connect one end with the bottom case.
5. the connector according to claim 1-4 based on ball, which is characterized in that the upper casing is additionally provided with
Through-hole is switched, the switch through-hole is connected to cavity.
6. a kind of LED box, including LED module, box frame, connector and positioning pin, in the LED module, box frame
One be fixedly connected with the connector, another is fixedly connected with the positioning pin；It is characterized in that, the connector is right
It is required that the described in any item connectors based on ball of 1-5, the LED module and box frame pass through the connector and positioning
Pin achieves a fixed connection.
7. LED box according to claim 6, which is characterized in that the LED module is fixedly connected with the connector, institute
It states box frame and is fixedly connected with the positioning pin.
8. LED box according to claim 6, which is characterized in that be additionally provided with location hole, the case on the connector
Positioning protrusion is correspondingly arranged on body frame.
9. LED box according to claim 6, which is characterized in that be additionally provided with unlock through-hole, institute on the box frame
It states unlock through-hole and corresponds to the connector setting.
10. a kind of LED display, including braced frame, several LED boxes, the LED box are mounted on the braced frame
On, which is characterized in that the LED box is the described in any item LED boxes of claim 6-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653146.9A CN110285124A (en) | 2019-07-19 | 2019-07-19 | A kind of connector based on ball, LED box and LED display |
| PCT/CN2020/075544 WO2021012667A1 (en) | 2019-07-19 | 2020-02-17 | Led display box body with full wireless connection, led display screen, and intelligent positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653146.9A CN110285124A (en) | 2019-07-19 | 2019-07-19 | A kind of connector based on ball, LED box and LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110285124A true CN110285124A (en) | 2019-09-27 |
Family
ID=68023405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910653146.9A Pending CN110285124A (en) | 2019-07-19 | 2019-07-19 | A kind of connector based on ball, LED box and LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110285124A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021012667A1 (en) * | 2019-07-19 | 2021-01-28 | 深圳市奥拓电子股份有限公司 | Led display box body with full wireless connection, led display screen, and intelligent positioning method |
| WO2022093953A3 (en) * | 2020-10-27 | 2022-06-09 | Atomic Design, Inc | Display assembly with modular connectors |
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Address after: 518000 1805, tower 2, Shenye Jinyuan Building, No.112, Qingshuihe 1st Road, Qingshuihe community, Luohu District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN AOTO ELECTRONICS Co.,Ltd. Address before: 518000 joint headquarters building, No. 63 High-tech Zone, Nanshan District Xuefu Road, Shenzhen City, Guangdong Province, 9 Applicant before: SHENZHEN AOTO ELECTRONICS Co.,Ltd. |
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