CN210606456U - Mainboard mounting structure of LED display screen - Google Patents

Abstract

The utility model discloses a LED display screen mainboard mounting structure, including a mainboard of setting in the LED display screen, be equipped with a plurality of apex angles on the mainboard, the mainboard all installs a supporting shoe near apex angle department, the supporting shoe sets up in the bottom of mainboard, the side of supporting shoe protrudes in the side of mainboard, be equipped with a plurality of connecting holes on the supporting shoe, be fixed with the adapter sleeve in the connecting hole, insert a bracing piece in the adapter sleeve, a briquetting is connected at the top of bracing piece, the briquetting pushes down the top surface of mainboard; the top of briquetting is equipped with a bearing mounting groove, installs the bearing in the bearing mounting groove, and a bellying is established including bearing outer ring and bearing inner ring to the bottom of bearing outer ring, and the bellying inserts to bearing mounting groove internal fixation, and the bearing inner ring sets up the top at the briquetting. The utility model has stable structure installation, good structure shock resistance and difficult looseness; the mainboard does not need a fixing screw, so that the mainboard is not easy to damage; has good heat dissipation and moisture-proof effects.

Description

Mainboard mounting structure of LED display screen

Technical Field

The utility model relates to a display screen field, concretely relates to LED display screen mainboard mounting structure.

Background

An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, and the like.

The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

Be equipped with the mainboard in the LED display screen, the unstable structure during mainboard installation is not hard up easily.

Disclosure of Invention

The utility model aims to solve the technical problem that a can solve the LED display screen mainboard mounting structure of above-mentioned problem, the installation of being convenient for, stable in structure.

The utility model discloses a realize through following technical scheme: a main board mounting structure of an LED display screen comprises a main board arranged in the LED display screen, wherein a plurality of vertex angles are arranged on the main board, supporting blocks are arranged on the main board close to the vertex angles and are arranged at the bottom of the main board, the side faces of the supporting blocks protrude out of the side faces of the main board, a plurality of connecting holes are formed in the supporting blocks, connecting sleeves are fixed in the connecting holes, a supporting rod is inserted into each connecting sleeve, the tops of the supporting rods are connected with a pressing block, and the pressing block presses the top face of the main board; the top of briquetting is equipped with a bearing mounting groove, installs the bearing in the bearing mounting groove, and a bellying is established including bearing outer ring and bearing inner ring to the bottom of bearing outer ring, and the bellying inserts to bearing mounting groove internal fixation, and the bearing inner ring sets up in the top of briquetting, has the space between the bottom of bearing inner ring and the briquetting.

As a preferred technical scheme, the surface of the supporting rod is provided with external threads, the inner wall of the connecting sleeve is provided with internal threads, the internal threads are matched with the external threads, and the supporting rod is inserted into the connecting sleeve and is meshed through the threads; the connecting sleeve is made of metal and is fixed by waterproof heat-conducting glue.

According to the preferable technical scheme, the supporting block is made of rubber, the pressing block is made of rubber, the bottom of the pressing block is provided with an insertion hole, and the top end of the supporting rod is inserted into the insertion hole to be fixed.

As preferred technical scheme, the top of bearing outer loop is fixed with annular dog, is equipped with an annular chamber in the annular dog, and dry granule is stored to the annular chamber, and annular dog is equipped with a plurality of bleeder vents.

As preferred technical scheme, the supporting shoe adopts the system of gluing material to support, and the side of supporting shoe is equipped with the multi-disc and extends the piece, and the surface that extends the piece is equipped with a plurality of conducting strips, has seted up the screw hole on the conducting strip, and the conducting strip is towards mainboard bottom.

The utility model has the advantages that: the utility model has stable structure installation, good structure shock resistance and difficult looseness; the mainboard does not need a fixing screw, so that the mainboard is not easy to damage; has good heat dissipation and moisture-proof effects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall view of the present invention; fig. 2 is a top view of the present invention; fig. 3 is a partial structure diagram of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, including a mainboard 1 of setting in the LED display screen, be equipped with a plurality of apex angles on mainboard 1, mainboard 1 all installs a supporting shoe 2 near apex angle department, supporting shoe and mainboard are laminated mutually, supporting shoe 2 sets up the bottom at mainboard 1, the side protrusion in mainboard 1 of supporting shoe 2, be equipped with a plurality of connecting holes on supporting shoe 2, the connecting sleeve 3 of being fixed with in the connecting hole, insert a bracing piece 5 in the connecting sleeve 3, briquetting 6 is connected at the top of bracing piece 5, briquetting 6 pushes down the top surface of mainboard 1.

In this embodiment, a bearing installation groove is formed in the top of the pressing block 6, the bearing 7 is installed in the bearing installation groove, the bearing 7 includes a bearing outer ring 711 and a bearing inner ring 712, a protruding portion is formed in the bottom of the bearing outer ring 711, the protruding portion is inserted into the bearing installation groove and fixed, the bearing 7 inner ring is arranged above the pressing block 6, and a gap exists between the bottom of the bearing inner ring 712 and the pressing block 6.

Wherein, the surface of the support rod 5 is provided with external threads, the inner wall of the connecting sleeve 3 is provided with internal threads, the internal threads are matched with the external threads, and the support rod 5 is inserted into the connecting sleeve 3 and is meshed through the threads; the connecting sleeve 3 is made of metal, and the connecting sleeve 3 is fixed through waterproof heat-conducting glue. The supporting rod and the pressing block are fixed mutually, the positions of the supporting rod and the pressing block are changed through threaded rotation, and the pressing block tightly presses the main board downwards, so that the main board is difficult to loosen.

Wherein, supporting shoe 2 adopts rubber to make, and briquetting 6 adopts rubber to make, and both have promoted the shock resistance with the mainboard contact after compressing tightly, and the bottom of briquetting 6 is equipped with a jack, and the top of bracing piece 5 is inserted and is fixed through the super glue in the jack.

Wherein, the top of bearing outer ring 711 is fixed with annular dog 8, is equipped with an annular chamber 811 in the annular dog 8, and the storage has dry granule 9 (the gauze is wrapping up the active carbon) in the annular chamber 811 to be used for absorbing water dampproofingly, and annular dog 8 is equipped with a plurality of bleeder vents 812.

Wherein, supporting shoe 2 adopts to glue the system material to support, the side of supporting shoe 2 is equipped with the multi-disc and extends piece 222, extend the structure of piece and supporting shoe formula as an organic whole, the surface that extends piece 222 is equipped with a plurality of conducting strips 333, conducting strip 333 is the arc structure, conducting strip 333 is upwards protruding hugs closely with mainboard 1 bottom, the screw hole has been seted up on conducting strip 333, insert the screw in the screw hole, the screw is fixed mutually with one side of display screen for whole fixed structure, conducting strip (metal is made, for example, copper) 333 faces mainboard 1 bottom. The heat conducting fins have the effects of supporting and conducting heat to the mainboard, and the heat dissipation performance of the mainboard is improved.

The working principle is as follows: the mainboard is pressed from both sides tightly fixedly by briquetting and supporting shoe, is difficult to become flexible, and the bearing outer loop on the briquetting acts on the weight of bodiness briquetting, and the briquetting is pushed down to the bearing outer loop for the briquetting can firmly compress tightly the mainboard, makes the mainboard be difficult to become flexible, and the bearing inner ring can rotate the rotation that has driven annular dog at external force (for example air current), has promoted the drying range of dry granule, if the bearing inner ring does not rotate, dry granule passes through the bleeder vent and dries.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a LED display screen mainboard mounting structure, includes that a setting is equipped with a plurality of apex angles, its characterized in that at mainboard (1) in LED display screen: the supporting blocks (2) are mounted on the main board (1) close to the top corners, the supporting blocks (2) are arranged at the bottom of the main board (1), the side faces of the supporting blocks (2) protrude out of the side faces of the main board (1), a plurality of connecting holes are formed in the supporting blocks (2), connecting sleeves (3) are fixed in the connecting holes, supporting rods (5) are inserted into the connecting sleeves (3), the tops of the supporting rods (5) are connected with pressing blocks (6), and the pressing blocks (6) press the top face of the main board (1); the top of briquetting (6) is equipped with a bearing mounting groove, installs bearing (7) in the bearing mounting groove, and bearing (7) are including bearing outer ring (711) and bearing inner ring (712), and a bellying is established to the bottom of bearing outer ring (711), and the bellying inserts to bearing mounting groove internal fixation, and bearing (7) inner ring sets up in the top of briquetting (6), has the space between the bottom of bearing inner ring (712) and briquetting (6).

2. The LED display screen mainboard mounting structure of claim 1, wherein: the surface of the supporting rod (5) is provided with external threads, the inner wall of the connecting sleeve (3) is provided with internal threads, the internal threads are matched with the external threads, and the supporting rod (5) is inserted into the connecting sleeve (3) and is meshed with the internal threads through the threads; the connecting sleeve (3) is made of metal, and the connecting sleeve (3) is fixed through waterproof heat-conducting glue.

3. The LED display screen mainboard mounting structure of claim 1, wherein: the supporting block (2) is made of rubber, the pressing block (6) is made of rubber, an insertion hole is formed in the bottom of the pressing block (6), and the top end of the supporting rod (5) is inserted into the insertion hole to be fixed.

4. The LED display screen mainboard mounting structure of claim 1, wherein: the top of bearing outer ring (711) is fixed with annular dog (8), is equipped with an annular chamber (811) in annular dog (8), and dry granule (9) are stored in annular chamber (811), and annular dog (8) are equipped with a plurality of bleeder vents (812).

5. The LED display screen mainboard mounting structure of claim 1, wherein: supporting shoe (2) adopt to glue the system material and support, and the side of supporting shoe (2) is equipped with multi-disc extension piece (222), and the surface that extends piece (222) is equipped with a plurality of conducting strips (333), and conducting strip (333) are the arc structure, and conducting strip (333) are upwards protruding and mainboard (1) bottom and are hugged closely, have seted up the screw hole on conducting strip (333), and conducting strip (333) are towards mainboard (1) bottom.

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