CN208461068U - A kind of attachment device and LED display - Google Patents
A kind of attachment device and LED display Download PDFInfo
- Publication number
- CN208461068U CN208461068U CN201820507791.0U CN201820507791U CN208461068U CN 208461068 U CN208461068 U CN 208461068U CN 201820507791 U CN201820507791 U CN 201820507791U CN 208461068 U CN208461068 U CN 208461068U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- attachment device
- lock
- electrical connector
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/621—Bolt, set screw or screw clamp
- H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides a kind of attachment device and LED display.The attachment device includes the first pedestal, the second pedestal, link block and conducts module: first pedestal and second pedestal are fixed together or separate under the drive of the link block；The module that conducts includes the first electrical connector and the second electrical connector being respectively arranged in the first pedestal and the second pedestal, when first pedestal and second pedestal are fixed together, first electrical connector and second electrical connector are plugged in together；When first pedestal and second base-separation, first electrical connector and second electrical connector separate therewith.Electrical connector is respectively set in the first pedestal and the second pedestal using the attachment device and LED display of the utility model, electrical connection is realized while realizing the mechanical connection between cabinet, simplify operating process, reduce the operating time, it improves work efficiency, has saved production cost and installation maintenance cost.
Description
Technical field
The utility model relates to LED display technical field more particularly to a kind of attachment device and LED displays.
Background technique
LED display shows media as a kind of terminal, as a kind of carrier of advertisement media, with the height of business development
Degree is flourishing, and with the fast development of photoelectric technology, information technology, application is more and more extensive.
The LED display of the prior art is needed between these LED display cabinets being spliced by LED box one by one
Mechanical connection and electrical connection are realized simultaneously.It is adjacent to realize using latching mostly in order to realize mechanical connection, between cabinet
The mechanical connection of cabinet is (as connected neighbouring cabinet, the adjacent cabinet in left and right lock connection left and right by lock above and below.
And it is electrically connected then using directly in LED box side-wall hole, signal wire and its power supply line are directly from tapping across to be connected to
The mode of two adjacent LEDs cabinet.It needs individually to install using this connection type mechanical connection and electrical connection, it is caused
When adjacent boxes connect, cumbersome, production cost and installation maintenance are at high cost.
Utility model content
The technical problem to be solved by the embodiment of the utility model is, providing a kind of attachment device and LED display, use
When solving the adjacent cabinet connection of LED display in the prior art, mechanical connection and electrical connection need individually to install,
When caused adjacent boxes connect, cumbersome, production cost and installation maintenance are at high cost.The problem of.
To solve the above problems, the utility model embodiment provides a kind of attachment device, the attachment device includes the
One pedestal, the second pedestal, link block and conduct module:
First pedestal and second pedestal are fixed together or separate under the drive of the link block；
The module that conducts includes the first electrical connector being respectively arranged in the first pedestal and the second pedestal and the second electricity
Connector, when first pedestal and second pedestal are fixed together, first electrical connector and second electricity
Connector is plugged in together；When first pedestal and second base-separation, first electrical connector and described
Two electrical connectors separate therewith.
Optionally, the link block is equipped with lock and eccentric wheel, the eccentric wheel are mounted on first pedestal, institute
It states lock one end to be hinged on the eccentric wheel by pin shaft, the other end of the lock is equipped with lockhole, on second pedestal
Equipped with the lock column cooperated with the lockhole, when the lockhole and the lock column are combined together, the pin shaft with it is described
The line of latched column is located at the top of the center of rotation axis of eccentric wheel.
Optionally, first electrical connector is docking male connector, there is male connector slot on first pedestal, and the male plug is sliding
Dynamic is placed in the male connector slot, and tail end and a connecting rod are hinged, and the other end of the connecting rod is hinged on the bias
On wheel；
Second electrical connector is docking female, and second pedestal is equipped with female slot, and the docking female is fixed
In the female slot；
The front end and the front end for docking female of the docking male connector are mating.
Optionally, the link block is additionally provided with handle and positioning pin, and first pedestal is equipped with a positioning hole, and described
Hand is equipped with sliding slot, and described positioning pin one end is fixed in the location hole, and the other end is placed in the sliding slot, and the one of the handle
End is hinged on the eccentric wheel, the connecting rod, handle and latches in hinge joint on the eccentric wheel successively by clockwise
Be set in sequence on the eccentric wheel.
Optionally, the lock column is a Nut column, is provided with base threaded bore, the Nut column on second pedestal
It is fixed on second pedestal by the base threaded bore；The Nut column be equipped with detent, when the lockhole with it is described
Clamping matching.
Optionally, first pedestal and second pedestal are equipped with pedestal circuit board housing, the pedestal circuit board
Pedestal circuit board is equipped in shell, the tow sides of the pedestal circuit board are equipped with female needle stand；
The module that conducts includes turning circuit plate shell, and turning circuit plate is equipped in the turning circuit plate shell,
The turning circuit plate is equipped with public needle stand；
Wherein, female needle stand of the pedestal circuit board reverse side is used to cooperate with the male needle stand of the display module of LED display,
Positive mother's needle stand is used to cooperate with the male needle stand of the turning circuit plate.
Optionally, described turning circuit plate shell one end is mounted on first pedestal by shaft, and can be around institute
State shaft rotation.
Optionally, the link block includes handle, latches and be fixed on the lock column of second base ends:
Described handle one end is equipped with circular drives wheel, and the circular drives wheel is equipped with the first eccentric orfice, the round drive
Driving wheel is mounted on the end of first pedestal, and can rotate around the center of circle of the circular drives wheel；
One end of the lock is mounted on first eccentric orfice by bolt axle, drive of the other end in the handle
Lower locking is detached from the lock column.
Optionally, the end of first pedestal is equipped with notched circular trough, and the circular drives wheel of the handle is installed
In the circular trough；
Described turning circuit plate shell one end is mounted on the same end of the circular trough of first pedestal by shaft；
The other end of the turning circuit plate shell is equipped with the first inclined-plane, and corresponding first inclined-plane of the lock is equipped with the
Two inclined-planes, when the lock locks the lock column, for latching the second inclined-plane and compressing the turning circuit plate shell
One inclined-plane.
Optionally, the link block is additionally provided with locating piece, and the locating piece includes positioning pin, connecting rod and directed movement structure
Part: the directed movement component includes guide rail, and the guide rail is equipped with guide groove, and one end of the guide rail is equipped with orientation column and turns
Axis, the guide rail, orientation column and shaft are vertical two-by-two；
The circular drives wheel of the handle is equipped with the second eccentric orfice, and one bolt of setting is inserted into institute in second eccentric orfice
It states in the guide groove of guide rail；
First pedestal is equipped with the orientation post holes vertical with its bottom plate, and the orientation column and the orientation post holes cooperate；
The positioning pin is set in the dowel hole of first pedestal, and described connecting rod one end is mounted in the shaft
And can be rotated around the shaft, the other end and the positioning pin are hinged；And in the circular drives wheel and the directed movement
Under the driving of component, the pin hole is inserted into or is detached from.
To solve the above problems, the utility model embodiment additionally provides a kind of LED display, the LED display screen by
Display cabinet is spliced to form, and the display cabinet includes cabinet shell, and the front of the cabinet shell is equipped with display module, adjacent
The display cabinet between mechanical connection and electrical connection realized by attachment device as described above, the of the attachment device
One end of one electrical connector and the second electrical connector is connect with the power signal line of respective place cabinet respectively, other end phase interfix
It is connected together.
First pedestal of attachment device and the second pedestal are passed through company by the attachment device and LED display of the utility model
Connection module links together, and the first electrical connector and the second electrical connector is arranged in the first pedestal and the second pedestal, when
When one pedestal and the second pedestal are fixed together, the first electrical connector and second electrical connector are plugged in together, and are being realized
Electrical connection is realized while mechanical connection between cabinet, and the first electrical connector and the second electrical connector are directly installed on first
In pedestal and the second pedestal, do not need to open cable-through hole on the cabinet of LED display, not only improve LED box fastness and
Leakproofness, and production cost is effectively reduced, operating process is simplified, the operating time is reduced, is improved work efficiency, is saved
Production cost and installation maintenance cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, obtains other drawings based on these drawings the scope for still falling within the utility model.
Fig. 1 is a kind of stereoscopic schematic diagram of the locking state for attachment device that the utility model embodiment two provides；
Fig. 2 is the first pedestal of attachment device shown in FIG. 1 and the stereoscopic schematic diagram of the second base-separation state；
Fig. 3 is the structural exploded view of attachment device shown in FIG. 1；
Fig. 4 is the diagrammatic cross-section of the locking state of attachment device shown in FIG. 1；
Fig. 5 is the diagrammatic cross-section of the unlocked state of attachment device shown in FIG. 1；
Fig. 6 is the decomposition diagram for the attachment device that the utility model embodiment three provides；
Fig. 7 is the structural schematic diagram of attachment device shown in fig. 6；
Fig. 8 is the male needle stand of attachment device shown in fig. 6 and the schematic diagram of female needle stand cooperation；
When Fig. 9 is that attachment device shown in Fig. 6 is in locking state, the position of the first eccentric orfice on the circular drives wheel of handle
Schematic diagram；
Figure 10 is the structural schematic diagram of the locating piece of attachment device shown in Fig. 6；
Figure 11 is attachment device shown in Fig. 6 in locking state, the diagrammatic cross-section of attachment device；
Figure 12 is the schematic diagram for being originally a kind of LED display that utility model example IV provides.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.In the de-scription, after using " module ", " component " or " unit " for indicating element etc.
Sew only for being conducive to the explanation of the utility model, there is no specific meanings for itself.Therefore, " module " and " component " can be with
Mixedly use.
The utility model first embodiment provides a kind of attachment device, which includes the first pedestal, the second base
Seat and conducts module at link block: first pedestal and second pedestal are fixed together under the drive of the link block
Or separation；It includes the first electrical connector being respectively arranged in the first pedestal and the second pedestal and the second electrical connection that this, which conducts module,
Part, when first pedestal is fixed together with second pedestal, first electrical connector and second electrical connector are plugged on
Electrical connection is realized together；When first pedestal and second base-separation, first electrical connector and second electrical connector
It separates therewith.
The link block is equipped with lock and eccentric wheel, the eccentric wheel are mounted on first pedestal, which passes through
Pin shaft is hinged on the eccentric wheel, and the other end of the lock is equipped with lockhole, which is equipped with the lock cooperated with the lockhole
Button column, when the lockhole is combined together with the lock column, the line which latches column with the institute is located at the rotation of eccentric wheel
The top of central axis.
The attachment device of the present embodiment, the first pedestal and the second pedestal are linked together by link block, and
The first electrical connector of setting and the second electrical connector in one pedestal and the second pedestal, when the first pedestal and the second pedestal are fixed on one
When rising, the first electrical connector and second electrical connector are plugged in together, and realization conducts, it is only necessary in attachment device and cabinet
Between and with conducting sealing ring is set between module can reach good waterproof effect, traditional by electricity between cabinet
Source line and signal wire realize that the electrical connection between mould group and cabinet is compared, and have cut power supply between cabinet and signal connecting line
Waterproof butt joint, and the operation to power supply and signal connecting line and waterproof butt joint is eliminated, operating process is simplified, is reduced
It operating time, improves work efficiency, has saved production cost and installation maintenance cost.
The utility model embodiment two provides alternative coupling arrangement, please refers to Fig. 1 to Fig. 5.The attachment device includes:
First pedestal 10 ', the second pedestal 20 ', link block and conduct module.
It should be noted that for the convenience of description, the first pedestal and the second pedestal are locked shape by the utility model embodiment
The one end to contact with each other under state is known as front end, and the other end is known as rear end.
The rear end of first pedestal 10 ' is equipped with eccentric wheel mounting hole 112 ' and leader's locating slot 114 '.Handle positioning
Slot 114 ' is located at the back upper place of the eccentric wheel mounting hole 112 ', which is provided with location hole 113 '.It is additionally provided on first pedestal 10 '
One male connector slot 111 ', the male connector slot 111 ' run through first pedestal 10 ' from front to back.
The rear end of second pedestal 20 ' is equipped with base threaded bore 212 ', and Nut column 23 ' passes through base thread as lock column
Hole 212 ' is fixed on 20 ' on the second pedestal.The Nut column 23 ' is equipped with detent 231 '.Mother is additionally provided on second pedestal 20 '
Head slot 211 ', the female slot 211 ' run through second pedestal 20 ' from front to back.
The link block is equipped with lock 15 ' and eccentric wheel 16 ', which is mounted on the eccentric wheel of the first pedestal 10 '
In mounting hole 112 '.One end of the lock 15 ' is equipped with stub axis hole 153 ' and main pin 18 ' cooperates, and is cut with scissors by main pin 18 '
It connects on eccentric wheel 16 '.The other end of the lock 15 ' is equipped with lockhole 151 ', can match with the Nut column 23 ' on the second pedestal 20 '
It closes.
In practical application, which can also be arranged handle 13 ' and positioning pin 19 ', and front end is equipped with pin hole 131 ',
Handle pin shaft 17 ' passes through pin hole 131 ', and handle 13 ' is hinged on eccentric wheel 16 '.The rear of pin hole 131 ' is equipped with sliding slot
132 ', 19 ' one end of positioning pin is fixed in the location hole 113 ' of the first pedestal 10 ', and the other end is inserted into sliding slot 132 ', and can be
Sliding in sliding slot 132 '.The setting of sliding slot 132 ' can limit the slide displacement of positioning pin 19 ', to limit the rotation of handle 13 '
Angle, avoid handle 13 ' from rotating upwardly and downwardly amplitude excessive and cause the frictionally damage of eccentric wheel 16 '.
It includes the first electrical connector and the second electrical connector that this, which conducts module, and in the present embodiment, the first electrical connector is
Male connector 12 ' is docked, the second electrical connector is docking female 22 '.The male connector slot for being placed in the first pedestal of the docking male connector 12 ' sliding
In 111 ', the front end of the docking male connector 12 ' can be mating with the front end for docking female 22 ', realizes electrical connection, and tail end can connect
Connect the power supply line and signal wire 14 ' (being referred to as power signal line for convenience of description power supply line and signal wire) of LED box.The docking is public
First 12 ' tail end is also hinged by pin shaft 122 ' with a connecting rod 121 ', and the other end of the connecting rod 121 ' passes through pin shaft
123 ' are hinged on eccentric wheel 16 '.Docking female 22 ' is fixed in the female slot 211 ' of the second pedestal 20 ', and tail end can connect
The power signal line 24 ' of LED box.
In the present embodiment, butt joint male connector and butt joint female are directly installed in the first pedestal and the second pedestal, from
Without opening cable-through hole in LED box；The fastness and leakproofness of LED box are not only improved, but also production is effectively reduced
Cost.
In the present embodiment, the hinge joint of connecting rod 121 ', handle 13 ' and lock 15 ' on eccentric wheel 16 ' successively presses up time
Needle is set in sequence on eccentric wheel 16 '.
The attachment device can be applied on LED display (as shown in figure 12), and LED display is spelled by multiple display cabinets
It connects to be formed, which includes cabinet shell 30 ', and the front of the cabinet shell 30 ' is equipped with display module, the adjacent display
Mechanical connection and electrical connection are realized by the attachment device between cabinet.Four sides of cabinet shell 30 ' are equipped at least two recess
Platform is used to cooperate with the first base portion 10 ' or the second base portion 20 ', center line pair of the recess platform along cabinet shell 30 '
Claim setting, it is mutual corresponding recessed that the first pedestal 10 ' of the attachment device and the second pedestal 20 ' are separately fixed at adjacent display cabinet
It falls on platform.
When installation, the first pedestal 10 ' of adjacent display cabinet and the front end of the second pedestal 20 ' are aligned contact, are rotated down
Handle 13 ', band movable eccentric wheel 16 ' rotate counterclockwise, and eccentric wheel 16 ' pushes connecting rod 121 ' to make to dock 12 ' forward slip of male connector, together
When, eccentric wheel 16 ' also pushes lock 15 ' to travel forward, when positioning pin 19 ' slides into the rearmost end of sliding slot 132 ' (such as Fig. 4),
The connector of docking male connector 12 ' stretches out the first pedestal 10 ' and conducts with the mating realization of female 22 ' is docked, the lock of lock 15 '
Hole 151 ' can be locked with the Nut column 23 ' of the second pedestal 20 ', at this point, pin shaft 18 ' and the institute latch the vertical line of 23 ' axis of column
L is located at the top (i.e. locking side) of the center of rotation axis L ' of eccentric wheel 16 ', and under the action of pulling force, lock is locked up, eccentric
Wheel 16 ' pushes against 10 ' inner sidewall of the first pedestal, and the inner sidewall limitation eccentric wheel 16 ' of the first pedestal 10 ' continues to rotate, thus real
Existing first pedestal 10 ' and the second locking completely of pedestal 20 '.The setting of Nut column 23 ' also can effectively improve the second pedestal 20 ' with
The firmness of the connection of lock 15 ' ensure that safety so that the first pedestal 10 ' and the second pedestal 20 ' be avoided to be detached from.
In unlock, handle 13 ' is pushed up, band movable eccentric wheel 16 ' rotates clockwise, and eccentric wheel 16 ' pulls connecting rod
121 ' slide backward docking male connector 12 ', at this point, lock 15 ', which is detached from Nut columns 23 ', realizes unlock, when positioning pin 19 ' slides into
When the front end of sliding slot 132 ' (such as Fig. 5), docking male connector 12 ' is completely disengaged with female 22 ' is docked, and is retracted into the first pedestal
In 10 ', at this point, the first pedestal 10 ' and the separation of the second pedestal 20 '.
In practical application, in order to further prevent lock 15 ' and the second pedestal 20 ' to undesirably fall off nut in locking
Column 23 ', Anti-release screw slot 152 ' can also be arranged for installing Anti-release screw by latching on 15 ', and is arranged on pedestal 10 '
Threaded hole 115 ', the Anti-release screw and threaded hole 115 ' cooperate, and Anti-release screw can be screwed after locking, loose before unlock
Open Anti-release screw.
The attachment device of the present embodiment, the first pedestal and the second pedestal are linked together by link block, and first
The first electrical connector of setting and the second electrical connector in pedestal and the second pedestal, when the first pedestal and the second pedestal are fixed together
When, the first electrical connector and second electrical connector are plugged in together, and it can be realized and conduct while realizing mechanical connection,
And in terms of waterproof, it is only necessary to can be reached between attachment device and cabinet and with setting sealing ring between module is conducted
To good waterproof effect, phase is electrically connected between mould group and cabinet with traditional realize by power supply line between cabinet and signal wire
Than having cut the waterproof butt joint of the power supply and signal connecting line between cabinet, and eliminate to power supply and signal connecting line
With the operation of waterproof butt joint, operating process is simplified, reduces the operating time, is improved work efficiency, has saved and has been produced into
Sheet and installation maintenance cost.
The utility model embodiment three provides another attachment device, including the first pedestal 10, the second pedestal 20, electricity
Conduction module 30 and link block.
Fig. 6 and Fig. 7 are please referred to, which includes base housing 11 and sealing ring 12, setting in base housing 11
Pedestal circuit board housing 13, pedestal circuit board housing is interior to be equipped with pedestal circuit board 131.The reverse side of the pedestal circuit board 131 is equipped with
For the display module with LED display male needle stand cooperate female needle stand 133, front be equipped with on turning circuit plate 321
Female needle stand 132 that male needle stand 322 cooperates.
Second pedestal 20 includes base housing 21 and sealing ring 22, and pedestal circuit board housing is arranged in base housing 21
23, pedestal circuit board housing is interior to be equipped with pedestal circuit board 231.The reverse side of the pedestal circuit board 231 is equipped with and is used for and LED display
Display module male needle stand cooperation female needle stand 233, front is equipped with and public needle stand 323 on turning circuit plate 321 cooperates
Female needle stand 232.
It includes turning circuit plate shell 31 that this, which conducts module 30, is equipped with turning circuit plate in the turning circuit plate shell
321, female needle stand of corresponding first pedestal 10 of the turning circuit plate is equipped with male needle stand 322, female needle stand of corresponding second pedestal 20
Equipped with public needle stand 323.
One end of the circuit board housing 31 is equipped with mounting portion 311, and first base shell can be mounted on by shaft
On the mounting hole 113 of 11 end of body, the other end can be rotated around the shaft becomes free end.
In the present embodiment, because of male needle stand and the first pedestal on turning circuit plate shell and female needle stand grafting on the second pedestal
Process is not perpendicular contact, and therefore, female needle of the male needle of the male needle stand of the present embodiment and female needle stand can use as shown in Figure 8
Structure:
The public needle of public needle stand includes public syringe needle 6211, public needle shell 6212 and the spring inside public needle shell 6212
6213, the bottom end of public syringe needle 6211 is placed in public needle shell 6212 and bottom surface is inclined-plane, and spring 6213 is withstood on the inclined-plane；
Female needle of female needle stand includes passing through spring 6312 inside female needle shell 6311 and female needle shell；
When male syringe needle 6211 and female needle cooperation, male syringe needle 6211 is compressed under the action of spring 6213 in female needle shell 6311
The spring 6312 that passes through in portion realizes electrical connection.
Please continue to refer to Fig. 7 and Fig. 8, which includes handle 41, lock 42, lock column 43 and locating piece 50.
41 one end of handle is equipped with circular drives wheel 411, which is mounted on the first pedestal by the circular drives wheel 411
It in the circular trough 114 of 10 ends, and can be rotated around the center of circle of the circular drives wheel 411, which is additionally provided with installation hand
The notch needed when handle.Specifically, the circular drives wheel 411 is less than the side plate 415 and handle of its diameter by the width of two sides
41 handle 416 is connected, and when installation, the side plate 415 of handle 41 is first aligned to the notch of circular trough 114, from circular trough 114
Side shifts the circular drives wheel 411 in circular trough 114 onto, and such handle 41 just can be around the circle of the circular drives wheel 411
The heart rotates and without departing from the circular trough 114.
The circular drives wheel 411 is equipped with the first eccentric orfice 412.One end of lock 42 is mounted on the by bolt axle 421
On one eccentric orfice 412, the other end is free end and is equipped with lockhole.When needing to lock and unlock, handle 41 is towards the second pedestal
20 rotations drive the free end of lock 42 to lock towards the movement of lock column 43 and with the lock cooperation of column 43 by the first eccentric orfice 412
Tightly, it when reversely rotating handle 41, then drives lock 42 to unclamp lock column 43 and realizes unlock.
Referring to Fig. 9, the position of the first eccentric orfice 412 meets following condition in the present embodiment: when the locking of lock 42 the
When the lock column 43 being arranged on two pedestals 20, the center of circle of the first eccentric hole location 412 rotates to the center of circle and the lock of circular drives wheel 411
Therefore no matter the top of the line L of the stress point of button column 43 in the locked condition, latches 42 pulling force by which direction, hand
Handle 41 can not all be opened, which is in self-locking state, will not loosen.
Please refer to Figure 11, in practical application, under locking state, turning circuit plate shell can be compressed by latching 42 free end
31, it is engaged to realize lock 42 and turning circuit plate shell 31 preferably, it can be in turning circuit plate shell 31
The first inclined-plane 312 is arranged in free end, corresponds to first inclined-plane 312 in the free end of lock 42 and the second inclined-plane 421 is arranged, work as institute
When stating the 42 locking lock column 43 of lock, the second inclined-plane 421 compresses the first inclined-plane 312 of turning circuit plate shell 31, makes electricity
Conducting device can not loosen, and ensure that normal electrical connection.
Please refer to Fig. 6 and Figure 10, the locating piece further include: positioning pin 51, connecting rod 52 and directed movement component 53:
The directed movement component 53 is equipped with guide rail 531, which is equipped with guide groove 532, and one end of the guide rail 531 is set
There are orientation column 533 and shaft 534, wherein guide rail 531, orientation column 533 and shaft 534 are vertical two-by-two.
The second eccentric orfice 413 is additionally provided on the circular drives wheel 411 of handle 41, the second eccentric orfice 413 passes through a bolt 54
It is inserted into guide groove 532；First base housing 11 is equipped with the orientation post holes vertical with its baseplane, the orientation column 533 and the orientation column
Hole cooperation；First base housing 11 is additionally provided with the location hole 112 cooperated with positioning pin 51, and described 51 one end of positioning pin passes through institute
State that connecting rod 52 is movable to be mounted in the shaft 534, the other end passes through location hole 112 and the institute of first base housing 11
The location hole 212 for stating the second base housing 21 cooperates.
Please continue to refer to Fig. 6, during attachment device locking, put down when handle 41 is rotated to attachment device mounting surface
When capable position (i.e. parallel with cabinet), directed movement component 53 moves to the position of the baseplane near the first base housing 11
It sets, while connecting rod 52 being pushed to be inserted into positioning pin 51 in the location hole 212 of second base housing 21, play two cabinets of positioning
The effect of position.
Attachment device unlock during, handle 41 rotate to attachment device mounting surface substantially vertical position, this
When directed movement component 53 move to the position of the baseplane far from the first base housing 11, and connecting rod 52 is pulled to make positioning pin 51
It is detached from location hole 212, while attachment device unlocks, is unlocked between adjacent boxes, cabinet can freely take from LED display
Out.
In the present embodiment, the electrical connection between the display module being mounted on different cabinets can be connected in attachment device, only needed
Good waterproof effect can be reached between attachment device and cabinet and with setting sealing ring between module is conducted, with
Traditional realizes that the electrical connection between mould group and cabinet is compared by power supply line between cabinet and signal wire, has cut between cabinet
The waterproof butt joint of power supply and signal connecting line, and the operation to power supply and signal connecting line and waterproof butt joint is eliminated,
Operating process is simplified, the operating time is reduced, is improved work efficiency, production cost and installation maintenance cost have been saved.Together
When, while realizing electrical connection, which, which is also able to achieve, is realizing lock connection, can fast assembling-disassembling cabinet, make entirely aobvious
Display screen maintenance easy to repair.
On the basis of previous embodiment, the utility model embodiment four provides a kind of LED display, LED display screen
It is spliced to form by display cabinet, the display cabinet includes cabinet shell 30 ', and the front of the cabinet shell 30 ' is equipped with display
Mould group, between the adjacent display cabinet by the attachment device as described in first, second or third realize mechanical connection with
Electrical connection, one end of first electrical connector and second electrical connector power signal line with respective place cabinet respectively
Connection, the other end are mutually inserted together.
Four sides of the cabinet shell are equipped at least two recess platforms and are used for and the first pedestal 10 ' of attachment device or second
Pedestal 20 ' cooperates, and the recess platform 30 ' heart lines along the cabinet shell are symmetrical arranged, the first base of the attachment device
Seat 10 ' and the second pedestal 20 ' are separately fixed on two adjacent display cabinets.
In practical application, the first sealing ring can be set between the display cabinet of the first pedestal of the first pedestal and installation,
The second sealing ring is set between the display cabinet of the second pedestal of the second pedestal and installation, corresponds to turning circuit plate in the first pedestal
Public needle stand opening be arranged third sealing ring, the second pedestal correspond to turning circuit plate public affairs needle stand opening be arranged the 4th
Sealing ring (sees Fig. 6 and Fig. 8).
In the present embodiment, the electrical connection between the display module being mounted on different cabinets can be connected in attachment device, only needed
Good waterproof effect can be reached between attachment device and cabinet and with setting sealing ring between module is conducted, with
Traditional realizes that the electrical connection between mould group and cabinet is compared by power supply line between cabinet and signal wire, has cut between cabinet
The waterproof butt joint of power supply and signal connecting line, and the operation to power supply and signal connecting line and waterproof butt joint is eliminated,
Operating process is simplified, the operating time is reduced, is improved work efficiency, production cost and installation maintenance cost have been saved.Together
When, while realizing electrical connection, which, which is also able to achieve, is realizing lock connection, can fast assembling-disassembling cabinet, make entirely aobvious
Display screen is easy to repair.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, therefore equivalent variations made according to the claim of the utility model still belong to what the utility model was covered
Range.
Claims (11)
1. a kind of attachment device, which is characterized in that the attachment device includes the first pedestal, the second pedestal, link block and electricity
Conduction module:
First pedestal and second pedestal are locked or are separated under the drive of the link block；
The module that conducts includes the first electrical connector being respectively arranged in the first pedestal and the second pedestal and the second electrical connection
Part, when first pedestal and second pedestal locking, first electrical connector and the second electrical connector grafting
Together；When first pedestal and second base-separation, first electrical connector and second electrical connector
It separates therewith.
2. attachment device as described in claim 1, which is characterized in that the link block is equipped with lock and eccentric wheel, described
Eccentric wheel is mounted on first pedestal, and described lock one end is hinged on the eccentric wheel by pin shaft, the lock
The other end is equipped with lockhole, and second pedestal is equipped with the lock column cooperated with the lockhole, when the lockhole and the lock
When column is combined together, the line of the pin shaft and the lock column is located at the top of the center of rotation axis of eccentric wheel.
3. attachment device as claimed in claim 2, which is characterized in that first electrical connector is docking male connector, described the
There is male connector slot on one pedestal, the male connector sliding is placed in the male connector slot, and tail end and a connecting rod are hinged, described
The other end of connecting rod is hinged on the eccentric wheel；
Second electrical connector is docking female, and second pedestal is equipped with female slot, and the docking female is fixed on institute
It states in female slot；
The front end and the front end for docking female of the docking male connector are mating.
4. attachment device as claimed in claim 3, which is characterized in that the link block is additionally provided with handle and positioning pin, institute
The first pedestal is stated equipped with a positioning hole, the handle is equipped with sliding slot, and described positioning pin one end is fixed in the location hole, another
End is placed in the sliding slot, and one end of the handle is hinged on the eccentric wheel, the connecting rod, handle and is latched in described
Hinge joint on eccentric wheel is successively set in sequence on the eccentric wheel as clockwise.
5. attachment device as claimed in claim 3, which is characterized in that the lock column is a Nut column, second pedestal
On be provided with base threaded bore, the Nut column is fixed on second pedestal by the base threaded bore；The nut
Column is equipped with detent, when the lockhole and the clamping matching.
6. attachment device as described in claim 1, which is characterized in that
First pedestal and second pedestal are equipped with pedestal circuit board housing, are equipped with base in the pedestal circuit board housing
Seat circuit board, the tow sides of the pedestal circuit board are equipped with female needle stand；
The module that conducts includes turning circuit plate shell, and turning circuit plate is equipped in the turning circuit plate shell, described
Turning circuit plate is equipped with public needle stand；
Wherein, female needle stand of the pedestal circuit board reverse side is used to cooperate with the male needle stand of the display module of LED display, front
Female needle stand be used for and the turning circuit plate male needle stand cooperate.
7. attachment device as claimed in claim 6, which is characterized in that installed by shaft described turning circuit plate shell one end
On first pedestal, and it can be rotated around the shaft.
8. attachment device as claimed in claim 6, which is characterized in that the link block includes handle, latches and be fixed on
The lock column of second base ends:
Described handle one end is equipped with circular drives wheel, and the circular drives wheel is equipped with the first eccentric orfice, the circular drives wheel
It is mounted on the end of first pedestal, and can be rotated around the center of circle of the circular drives wheel；
One end of the lock is mounted on first eccentric orfice by bolt axle, and the other end is locked under the drive of the handle
The tight or disengaging lock column.
9. attachment device as claimed in claim 8, which is characterized in that
The end of first pedestal is equipped with notched circular trough, and the circular drives wheel of the handle is mounted on the circular trough
In；
Described turning circuit plate shell one end is mounted on the same end of the circular trough of first pedestal by shaft；
The other end of the turning circuit plate shell is equipped with the first inclined-plane, and corresponding first inclined-plane of the lock is equipped with second tiltedly
Face, when the lock locks the lock column, it is first oblique to compress the turning circuit plate shell for the second inclined-plane of the lock
Face.
10. attachment device as claimed in claim 8 or 9, which is characterized in that
The link block is additionally provided with locating piece, and the locating piece includes positioning pin, connecting rod and directed movement component: the orientation
Moving link includes guide rail, and the guide rail is equipped with guide groove, and one end of the guide rail, which is equipped with, orients column and shaft, the guide rail,
It orients column and shaft is vertical two-by-two；
The circular drives wheel of the handle is equipped with the second eccentric orfice, leads described in the insertion of one bolt of setting in second eccentric orfice
In the guide groove of rail；
First pedestal is equipped with the orientation post holes vertical with its bottom plate, and the orientation column and the orientation post holes cooperate；
The positioning pin is set in the dowel hole of first pedestal, and described connecting rod one end is mounted in the shaft and energy
Enough to rotate around the shaft, the other end and the positioning pin are hinged；And in the circular drives wheel and the directed movement component
Driving under, be inserted into or be detached from the dowel hole.
11. a kind of LED display, which is characterized in that the LED display is spliced to form by display cabinet, the display cabinet
Including cabinet shell, the front of the cabinet shell is equipped with display module, passes through such as right between the adjacent display cabinet
It is required that 1 to 9 described in any item attachment devices realize mechanical connection and electrical connection, the first electrical connector of the attachment device and
One end of second electrical connector is connect with the power signal line of respective place cabinet respectively, and the other end is mutually inserted together.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710231978 | 2017-04-11 | ||
| CN2017102319782 | 2017-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461068U true CN208461068U (en) | 2019-02-01 |
Family
ID=63866627
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820507791.0U Expired - Fee Related CN208461068U (en) | 2017-04-11 | 2018-04-11 | A kind of attachment device and LED display |
| CN201810319324.XA Active CN108711700B (en) | 2017-04-11 | 2018-04-11 | Connecting device and LED display screen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810319324.XA Active CN108711700B (en) | 2017-04-11 | 2018-04-11 | Connecting device and LED display screen |
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| Country | Link |
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| CN (2) | CN208461068U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711700A (en) * | 2017-04-11 | 2018-10-26 | 邵海艳 | A kind of attachment device and LED display |
| CN110085131A (en) * | 2019-04-15 | 2019-08-02 | 泉州圆创机械技术开发有限公司 | It is a kind of convenient for quick despatch and splice adjustable angle LED display |
| CN113601437A (en) * | 2020-05-04 | 2021-11-05 | 苏州汉扬精密电子有限公司 | Quick plug wire module and device |
| CN114646750A (en) * | 2022-05-13 | 2022-06-21 | 中国地质环境监测院(自然资源部地质灾害技术指导中心) | Soil environment real-time supervision device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244690B (en) * | 2020-01-08 | 2021-09-03 | 上海龙创汽车设计股份有限公司 | Connector for automobile data transmission |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7465192B2 (en) * | 2006-09-11 | 2008-12-16 | J.S.T. Corporation | In-line sealed electrical connector apparatus |
| CN102168702B (en) * | 2011-01-26 | 2012-11-14 | 深圳市洲明科技股份有限公司 | Latch connecting device, light emitting diode (LED) box body and LED display screen |
| CN102606567B (en) * | 2012-03-16 | 2013-08-14 | 利亚德光电股份有限公司 | Connecting device, LED (light emitting diode) display unit and LED display system |
| CN103618169B (en) * | 2013-11-14 | 2016-03-09 | 贵州航天电器股份有限公司 | A kind of shell conducts separation connector |
| CN208461068U (en) * | 2017-04-11 | 2019-02-01 | 邵海艳 | A kind of attachment device and LED display |
-
2018
- 2018-04-11 CN CN201820507791.0U patent/CN208461068U/en not_active Expired - Fee Related
- 2018-04-11 CN CN201810319324.XA patent/CN108711700B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711700A (en) * | 2017-04-11 | 2018-10-26 | 邵海艳 | A kind of attachment device and LED display |
| CN108711700B (en) * | 2017-04-11 | 2024-04-19 | 邵海艳 | Connecting device and LED display screen |
| CN110085131A (en) * | 2019-04-15 | 2019-08-02 | 泉州圆创机械技术开发有限公司 | It is a kind of convenient for quick despatch and splice adjustable angle LED display |
| CN113601437A (en) * | 2020-05-04 | 2021-11-05 | 苏州汉扬精密电子有限公司 | Quick plug wire module and device |
| CN114646750A (en) * | 2022-05-13 | 2022-06-21 | 中国地质环境监测院(自然资源部地质灾害技术指导中心) | Soil environment real-time supervision device |
| CN114646750B (en) * | 2022-05-13 | 2022-10-14 | 中国地质环境监测院(自然资源部地质灾害技术指导中心) | Soil environment real-time supervision device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108711700A (en) | 2018-10-26 |
| CN108711700B (en) | 2024-04-19 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20210411 |