CN207009001U - Control unit and the display screen unit using the control unit - Google Patents
Control unit and the display screen unit using the control unit Download PDFInfo
- Publication number
- CN207009001U CN207009001U CN201720558008.9U CN201720558008U CN207009001U CN 207009001 U CN207009001 U CN 207009001U CN 201720558008 U CN201720558008 U CN 201720558008U CN 207009001 U CN207009001 U CN 207009001U
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- control unit
- display screen
- unit
- casing
- display panel
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Abstract
The utility model discloses a kind of control unit and the display screen unit using the control unit.The display screen unit includes display panel, casing, bonnet and control unit, the display panel is fixedly arranged on the casing, the bonnet lid is connected on the casing and encloses to form accommodating chamber to house described control unit with the casing, and described control unit includes and the connecting plate of display panel electrical connection and the reception card, signal plug-in unit and the power insert that are welded on the connecting plate by tin cream and are connected by the connecting plate with display panel.The display screen unit of control unit provided by the utility model and the use control unit is welded by tin cream replaces original connection component, not only realizes fixation and electrical connection effect, and significantly reduce the volume of control unit.The modularized design of control unit can be realized simultaneously to cause each display screen unit as a complete display screen, so that display screen unit is more convenient during assembling and maintenance.
Description
【Technical field】
The utility model is related to display screen mounting technique field, and in particular to a kind of control unit and use the control unit
Display screen unit.
【Background technology】
Fast-developing and commonly used with LED display technology, public place and various performance stages etc. all start
Using resolution ratio is higher, moulding is more abundant, showing area, bigger, more frivolous, color rendering effect more preferably big screen LED shows
Display screen.
The display screen of existing sheet metal box body and die casting aluminium casing, due to being subject to processing the limitation of technique, generally by its structure
It is designed to be only suitable for the curved surface assembling and molding that plane is assembled or shape is single, in other words, otherwise existing display screen unit is only
Adapt to be assembled into flat-faced screen in plane, or can only be adapted to curved surface is assembled into camber display screen, can not realize and both may be used
Plane it is assembled again can a variety of moulding curved surface or arc splicing structure or three-dimensional splicing structure, and be currently used for camber display screen
Gap between the two neighboring camber display screen unit of assembling is big, and existing camber display screen unit is first by casing
Curved surface is made in front, then goes to be spliced to together with connector, therefore can not adjust the curvature of camber display screen as needed, and
Camber display screen unit making and excessively high etc. reason of installation difficulty, cost can not meet market demands.The structure of single moulding,
The stage demand of current three-dimensional display effect can not be met, limit the application of LED display.
Meanwhile between the component of the control unit in correlation technique electrically connected by connector, this connection side
Not only stationarity is poor for formula, and the volume of control unit can be caused larger, is unfavorable for the modularized design of control unit, so as to meeting
Influence the curvature of surface joining.In addition, again because the volume of control unit prevents each display screen unit from structure compared with conference
As a complete display screen, not only need to close and dismantle problematic display screen unit in maintenance, it is also necessary to close
With the normal display screen unit of dismounting.
【Utility model content】
The purpose of this utility model is that fixed and electrical connection effect can be realized and can significantly reduce body by providing one kind
Product makes it possible to achieve the control unit of modularized design and the display screen unit using the control unit.
The technical solution of the utility model is as follows：
A kind of control unit, for being electrically connected with display panel, described control unit includes receiving card, signal plug-in unit and electricity
Source plug-in unit, described control unit also includes the connecting plate electrically connected with display panel, described to receive card, the signal plug-in unit and institute
Power insert is stated to be welded on the connecting plate by tin cream and be connected with display panel by the connecting plate.
Preferably, described control unit also include being welded in by tin cream fan on the connecting plate, detection button and
Power supply, the power supply by the connecting plate and the fan, the detection button, it is described receive card, the signal plug-in unit and
The power insert electrical connection.
Preferably, the signal plug-in unit and the power insert are located at two opposite ends of the connecting plate, the electricity respectively
Source, the reception card, the fan be arranged in parallel, and are all located between the signal plug-in unit and the power insert, described
Detection button is set close to a wherein side for the signal plug-in unit and the power insert.
Preferably, the connecting plate is connected with the display panel by electrical connector.
The utility model also provides a kind of display screen unit, and the display screen unit includes：
Casing；
Display panel, it is fixedly arranged on the casing；
Bonnet, lid are connected to side of the casing away from the display panel and enclose to form accommodating chamber with the casing；
Control unit, it is fixedly arranged in the accommodating chamber and is electrically connected with the display panel, described control unit is above-mentioned
Any one of control unit.
Preferably, the bonnet is detachably connected with the casing by bayonet unit, wherein, the bonnet includes running through
Mounting hole, the bayonet unit includes latch part, through the mounting hole and the knob being fixedly connected with the latch part and
Be fixedly arranged on the hook part of side of the casing away from the display panel, by rotate the knob latch part and
The hook part clamping, to cause the bonnet lid to be connected on the casing.
Preferably, location structure, the positioning are also included formed with positioning step, the bayonet unit in the mounting hole
Structure is on the positioning step and is contained in the mounting hole, to cause the latch part and the hook part clamping
When, the knob keeps geo-stationary in the case where being acted on without external force.
Preferably, the location structure includes the spring being fixedly arranged on the positioning step and is contained in the mounting hole
Locating ring, locating ring described in the spring supporting is to cause the locating ring to be adjacent to the knob, institute under external force
State locating ring and the knob and relative displacement occurs, wherein, it is respectively equipped with the locating ring and the opposite surface of the knob
The projection and groove of mutual cooperation.
Preferably, the location structure includes being fixedly arranged on the knob and has the cylinder of receiving space and be contained in
Locating piece and spring in the receiving space, the spring support the locating piece to cause the locating piece and described
Positioning step contacts, and relative displacement occurs for the locating piece and the positioning step under external force, wherein, the locating piece
Projection is provided with towards the surface of the positioning step, the surface that the positioning step contacts with the locating piece is provided with least
The guide groove of two grooves and adjacent two groove of connection, the depth of the groove are more than the depth of the guide groove.
Preferably, the location structure also includes the shank being fixedly arranged in the receiving space, and the locating piece is away from institute
The surface for stating positioning step is additionally provided with projection, and the both ends of the spring are sheathed on the shank and the projection respectively.
Compared with correlation technique, the display screen unit of control unit provided by the utility model and the use control unit
Beneficial effect is：
First, welded by tin cream and replace original connection component, not only realize fixation and electrical connection effect, Er Qieming
The aobvious volume for reducing described control unit.The modularized design of control unit can be realized simultaneously so that each display
It is a complete display screen to shield unit, it is possible to achieve the institute of display screen is functional, so that display screen unit is assembling
With it is more convenient during maintenance, maintenance when only need to close and dismantle problematic display screen unit, so as to ensure
Display screen when lacking part display screen unit can also normal work, improve utilization rate.
2nd, by the way that the signal plug-in unit and the power insert are arranged to respectively positioned at the two relative of the connecting plate
End, the power supply, the reception card, the fan be arranged in parallel, and are all located at the signal plug-in unit and the power insert
Between, the detection button is set close to a wherein side for the signal plug-in unit and the power insert, smaller so as to be advantageous to
The size of the bonnet, and then be advantageous to reduce the size of the display screen unit.
3rd, the bonnet and the casing by the bayonet unit be detachably connected installation in order to the bonnet with
Dismounting, so as to be advantageous to the assembling of described control unit and maintenance.
【Brief description of the drawings】
Fig. 1 is the structural representation of display screen unit provided by the utility model；
Fig. 2 is the exploded view of display screen unit shown in Fig. 1；
Fig. 3 is the structural representation of another angle of display screen unit shown in Fig. 1；
Fig. 4 is the structural representation of display screen unit middle case shown in Fig. 2；
Fig. 5 is the structural representation of fixing device in casing shown in Fig. 4；
Fig. 6 is the structural representation of control unit in display screen unit shown in Fig. 2；
Fig. 7 is the structural representation of part-structure in display screen unit shown in Fig. 1；
Fig. 8 is a kind of exploded view of embodiment of part-structure shown in Fig. 7；
Fig. 9 is the structural representation of a parts in part-structure shown in Fig. 8；
Figure 10 is the sectional view in A-A directions shown in part-structure along Fig. 7 shown in Fig. 8；
Figure 11 is the exploded view of part-structure another kind embodiment shown in Fig. 7；
Figure 12 is the sectional view in A-A directions shown in part-structure along Fig. 7 shown in Figure 11；
Figure 13 is the structural representation of the splicing of display screen unit anisotropic approach shown in Fig. 1；
Figure 14 is the structural representation of the splicing of display screen unit right angle shown in Fig. 1.
【Embodiment】
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model some embodiments, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are please referred to, wherein, Fig. 1 is the structural representation of display screen unit provided by the utility model,
Fig. 2 is the exploded view of display screen unit shown in Fig. 1.The display screen unit 100 is used for multiple be installed on mounting bracket to be formed
Large scale screen, the display screen unit 100 include display panel 1, casing 2, bonnet 3 and control unit 4, the display panel
1 is fixedly arranged on the casing 2, the bonnet 3 lid be connected to side of the casing 2 away from the display panel 1 and with the case
Body 2 encloses to form accommodating chamber, and described control unit 4 is fixedly arranged in the accommodating chamber and electrically connected with the display panel 1.At this
In embodiment, described control unit 4 is located at the centre position of the casing 2.
The display panel 1 is made up of a display module, or is spliced to form by multiple display modules.Real as shown in the figure
Apply in example, the display panel 1 is spliced to form by multiple display modules.
Fig. 4 is please referred to, is included for casing 2 described in the structural representation of display screen unit middle case shown in Fig. 2 fixed
The display panel 1 and the first surface (not shown) matched with the shape and size of the display panel 1 and first table
Second surface 21 that face is oppositely arranged, the side 22 of the connection first surface and the second surface 21 and multiple located at described
The periphery of second surface 21 and for the casing 2 to be fixed on into consolidating on mounting bracket along perpendicular to the direction of the display panel 1
Determine device 23, wherein, at least partly described side 22 forms chamfering structure, the angle of the chamfering structure with the first surface
For 20 ° -70 °.In the present embodiment, the casing 2 is rectangular, and at least two sides 22 form with the first surface
The casing is fixed on mounting bracket by corner structure, the fixing device 23 along perpendicular to the direction of the display panel.It is preferred that
, four sides 22 form chamfering structure with the first surface.Because the second surface 21 is provided with the fixation
Device 23 and the side 22 form chamfering structure with the first surface, so that each display screen unit 100 can
To be perpendicularly fixed at respectively by the fixing device 23 in each display screen unit 100 on the mounting bracket, and can be with
The seamless connection of the display panel 1 and the assembly of right angle and polymorphic structure display screen are realized, product is not only avoid and is spelling
Need different connectors or body structure to coordinate when filling different shapes, and avoid directly assembled using display module
Formed complicated caused by right angle and polymorphic structure display screen and professional require the problem of high.
Formed with wallboard 24 on the second surface 21, the lid of bonnet 3 be connected on the wallboard 24 and with the wallboard
24 and the second surface 21 enclose to form the accommodating chamber.The casing 2 is also included through the first surface and described the
Two surfaces 21 and the connector 25 connected with the accommodating chamber, the display panel 1 pass through the connector 25 and the control
Unit 4 electrically connects.
For the ease of multiple display screen units 100 are installed on mounting bracket, the casing 2 is also included located at adjacent
The positioning side 26 that is positioned between two fixing devices 23 and for the casing 2 and mounting bracket and located at the second surface
On 21 and positioned at the handle portion 27 defined in the range of being formed of the fixing device 23.Meanwhile the positioning side 26 can be with
Strengthen the intensity of the fixing device 23.When need to remove certain described display screen unit 100, standing is in the display screen
Behind unit 100, hold the handle portion 27 and push open forward, then sideling reach rear portion through space.Therefore a people is only needed
It can dismantle, it is very convenient.
Referring to Fig. 3, the structural representation of another angle for display screen unit shown in Fig. 1.In the present embodiment, it is described
Position any point on side 26, in the handle portion 27 on any point and the bonnet 3 any point respectively to outside the first surface
The line of profile is not more than the angle of the chamfering structure with the maximum angle that the first surface is formed.By by the positioning
Side 26, the handle portion 27 and the bonnet 3 are arranged to such a mode, it is ensured that in the angle value of the same chamfering structure
Under conditions of, increasing the splicing angular range of the display screen unit 100, (the splicing angle of i.e. described display screen unit 100 is most
The angle value of the chamfering structure can be equal to greatly).
Fig. 5 is please referred to, is the structural representation of fixing device in casing shown in Fig. 4.The fixing device 23 is provided with
For the magnetic element being fixed on mounting bracket.Wherein, the magnetic element can be permanent magnet, or electromagnet.
In the present embodiment, the quantity of the fixing device 23 is four, and is located at the corner of the second surface 21 respectively, and due to
Need to increase circuit using electromagnet, and to increase protection circuit or protection device to prevent from occurring institute under circuit powering-off state
The problem of display screen unit 100 falls is stated, it is preferred, therefore, that the magnetic element is permanent magnet.By setting the fixed dress
23 are put so that the casing 2 is fixed on mounting bracket along perpendicular to the direction of the display panel 1, not only simplify structure,
Weight is alleviated, reduces volume, and without using connector in installation process, it is possible to achieve i.e. dress is torn open.
Specifically, the fixing device 23 includes being fixedly arranged on the second surface 21 and the fixation with host cavity 23A
Post 231, the permanent magnet 232 being contained in the host cavity 23A and for the permanent magnet 232 to be fixed on into the host cavity
Fixture 233 in 23A.The permanent magnet 232 is fixed by setting the fixed column 231 can be not only used for, can also be to institute
State permanent magnet 232 to play a protective role, prevent that the permanent magnet 232 is broken by external force effect in transport and installation process
Split.
Wherein, the fixture 233 is screw or bolt, and the permanent magnet 232 is provided with and the shape of fixture 233
The counterbore 234 to match with size, is installed with connecting pole 235 in the host cavity 23A, the connecting pole 235 have with it is described
The screwed hole 23B that fixture 233 is engaged, the fixture 233 is through the counterbore 234 and is locked in the screwed hole 23B.
Lateral surface that can also be in the connecting pole 235 in order to strengthen the intensity of the fixed column 231 and the host cavity
Multiple dowels 236 are set between 23A medial surface.
Fig. 6 is please referred to, is the structural representation of control unit in display screen unit shown in Fig. 2.Described control unit 4
Be welded on including the connecting plate 41 electrically connected with the display panel 1 and by tin cream reception card 42 on the connecting plate 41,
Signal plug-in unit 43 and power insert 44, card 42, the signal plug-in unit 43 and the power insert 44 of receiving pass through the company
Fishplate bar 41 connects with the display panel 1.In the present embodiment, the display panel 1 and the connecting plate 41 pass through located at institute
The electrical connector (not shown) conducting in connector 25 is stated, described control unit 4 also includes being welded on the connection by tin cream
Fan 45, detection button 46 and power supply 47 on plate 41, it is described receive card 42, the signal plug-in unit 43, the power insert 44,
The fan 45 and the detection button 46 are turned on by the connecting plate 41 with the power supply.Wherein, the signal plug-in unit 43
It is located at two opposite ends of the connecting plate 41 respectively with the power insert 44, the power supply 47, described receive block the 42, wind
Fan 45 be arranged in parallel, and is all located between the signal plug-in unit 43 and the power insert 44, and the detection button 46 is close
A wherein side for the signal plug-in unit 43 and the power insert 44 is set.Welded by tin cream and replace original connection component,
Fixation and electrical connection effect are not only realized, and significantly reduces the volume of described control unit 4.It can realize simultaneously
The modularized design of control unit so that each display screen unit is a complete display screen, it is possible to achieve display screen
Institute it is functional so that display screen unit is more convenient during assembling and maintenance, need to only be closed in maintenance and
Dismantle problematic display screen unit, so as to ensure display screen when lacking part display screen unit can also normal work,
Improve utilization rate.Further, since the reduction of the volume of described control unit 4, can make it that any point is respectively to institute on the bonnet 3
State the maximum angle that the line of first surface outline and the first surface are formed to reduce, so as to be advantageous to reduce the chamfering
The minimum value of the angle of structure (i.e. by reducing the volume of described control unit 4, is advantageous to increase the angle of the chamfering structure
Setting scope, so as to increase the usage scenario that the display screen unit 100 splices).
Fig. 7-Figure 12 is please referred to, wherein, Fig. 7 is the structural representation of part-structure in display screen unit shown in Fig. 1
Figure, Fig. 8 are a kind of exploded view of embodiment of part-structure shown in Fig. 7, and Fig. 9 is that the structure of a parts in part-structure shown in Fig. 8 is shown
It is intended to, Figure 10 is the sectional view in A-A directions shown in part-structure along Fig. 7 shown in Fig. 8, and Figure 11 is that part-structure shown in Fig. 7 is another
The exploded view of kind embodiment, Figure 12 are the sectional view in A-A directions shown in part-structure along Fig. 7 shown in Figure 11.In order that after described
It is more convenient with dismounting that lid 3 is installed, and in the present embodiment, the bonnet 3 is detachably connected by bayonet unit 6 and the casing 2
Connect, and the bayonet unit 6 passes through the connecting plate 41 of described control unit 4.
The bonnet 3 includes the mounting hole 31 run through.
The bayonet unit 6 includes latch part 61, is fixedly connected through the mounting hole 31 and with the latch part 61
Knob 62 and the hook part 63 being fixedly arranged on the casing 2, by rotating the knob 62 latch part 61 and described
The clamping of hook part 63, to cause the lid of bonnet 3 to be connected on the wallboard 24.
The latch part 61 includes being fixedly arranged on body 611 on the knob 62 and at least one from the body 611 weeks
Epitaxial lateral overgrowth stretches the joint end 613 to be formed.In the present embodiment, the body 611 and the knob 62 pass through screw or bolt
Connection.
The hook part 63 includes the snap fit 631 being engaged with the joint end 613.The joint end 613 and the card
Hook 631 and be provided with multiple, and multiple snap fits 631 circumferentially can be equidistantly fixedly arranged on the second surface 21, can also
It is that the hook part 63 also includes being fixedly arranged on fixed part 633 on the second surface 21, multiple snap fits 631 are circumferentially etc.
Spacing is fixedly arranged on the fixed part 633.
In order that when the latch part 61 and 63 clamping of hook part, the knob 62 keeps phase in the case where being acted on without external force
To static.Also include location structure 65, the positioning formed with positioning step 33, the bayonet unit 6 in the mounting hole 31
Structure 65 is on the positioning step 33 and is contained in the mounting hole 31.In the present embodiment, the location structure 65
There can be the following two kinds：
First, the location structure 65 include being fixedly arranged on the knob 62 and the cylinder 651 with receiving space 65A and
The locating piece 652 and spring 653 being contained in the receiving space 65A, the spring 653 flexibly support the locating piece 652
To cause the locating piece 652 and the positioning step 33 to contact, the locating piece 652 and the positioning table under external force
Relative displacement occurs for rank 33.
During in order to ensure the latch part 61 and 63 clamping of hook part, the knob 62 is kept in the case where being acted on without external force
The reliability of geo-stationary, the locating piece 652 are provided with projection 654, the positioning towards the surface of the positioning step 33
The surface that step 33 contacts with the locating piece 652 is provided with least two grooves 35 and connects leading for adjacent two groove 35
Groove 37, wherein, the depth of the groove 35 is more than the depth of the guide groove 37.Preferably, the quantity of the groove 35 is two,
And when the projection 654 is located therein in a groove 35, the latch part 61 and the clamping of the hook part 63；When described
When projection 654 is located in another groove 35, the latch part 61 and the hook part 63 unclamp, so that the groove
35 can also play a part of the positioning anglec of rotation of knob 62.
The location structure 65 also includes the shank 657 being fixedly arranged in the receiving space 65A, and the locating piece 652 is remote
Surface from the positioning step 33 is additionally provided with projection 658, and the both ends of the spring 653 are sheathed on the He of shank 657 respectively
Described raised 658.
2nd, the location structure 65 includes the spring 651' being fixedly arranged on the positioning step 33 and is contained in the installation
Locating ring 653', the spring 651' in hole 31 support the locating ring 653' to cause the locating ring 653' and the rotation
Button 62 is adjacent to, and relative displacement occurs for the locating ring 653' and the knob 62 under external force.
During in order to ensure the latch part 61 and 63 clamping of hook part, the knob 62 is kept in the case where being acted on without external force
The reliability of geo-stationary, phase interworking can also be respectively equipped with the opposite surface of the locating ring 653' and the knob 62
The projection and groove of conjunction.
The utility model also provides a kind of display screen installation module, and the display screen installation module is including mounting bracket and at least
Two it is above-mentioned any one of display screen unit 100.Each display screen unit 100 passes through each display screen list respectively
Fixing device 23 in member 100 is perpendicularly fixed on the mounting bracket.Wherein, the mounting bracket is engraved structure, and described aobvious
After display screen unit 100 is fixed on the mounting bracket, and the bonnet 3 of each display screen unit 100 is contained in described in one and engraved
In hollow structure, so as to be advantageous to reduce the integral thickness of the display screen installation module.
Figure 13 is referred to, for the structural representation of the splicing of display screen unit anisotropic approach shown in Fig. 1.Multiple display screens
Unit 100 is spliced to form the first screen A and at least two of an annular totally one display screen unit 100 and curved the
Two screen B, at least two second screen B end is connected with the first screen A respectively.
Figure 14 is referred to, for the structural representation of the splicing of display screen unit right angle shown in Fig. 1.When the display screen unit
The angle of chamfering structure described in 100 is 20 ° -45 °, and the display panel 1 at least two display screen units 100 can
At right angles to splice.Preferably, the angle of the chamfering structure is 45 °.
The beneficial effect of the display screen unit of control unit provided by the utility model and the use control unit is：
First, welded by tin cream and replace original connection component, not only realize fixation and electrical connection effect, Er Qieming
The aobvious volume for reducing described control unit 4.The modularized design of control unit can be realized simultaneously so that each display
It is a complete display screen to shield unit, it is possible to achieve the institute of display screen is functional, so that display screen unit is assembling
With it is more convenient during maintenance, maintenance when only need to close and dismantle problematic display screen unit, so as to ensure
Display screen when lacking part display screen unit can also normal work, improve utilization rate.
2nd, by being arranged to the signal plug-in unit 44 and the power insert 44 to be located at the two of the connecting plate 41 respectively
Opposite end, the power supply 47, the reception card 42, the fan 45 be arranged in parallel, and are all located at the He of signal plug-in unit 43
Between the power insert 44, a wherein side of the detection button 46 close to the signal plug-in unit 43 and the power insert 44
Set, so as to be advantageous to the size of the smaller bonnet 3, and then be advantageous to reduce the size of the display screen unit 100.
3rd, the bonnet 3 and the casing 2 are detachably connected in order to the peace of the bonnet 3 by the bayonet unit 6
Dress and dismounting, so as to be advantageous to the assembling of described control unit 4 and maintenance.
Above-described is only embodiment of the present utility model, it should be noted here that the ordinary skill for this area
For personnel, on the premise of not departing from the utility model and creating design, improvement can also be made.But these belong to this practicality
New protection domain.
Claims (10)
1. a kind of control unit, for being electrically connected with display panel, described control unit includes receiving card, signal plug-in unit and power supply
Plug-in unit, it is characterised in that described control unit also includes the connecting plate electrically connected with display panel, described to receive card, the letter
Number plug-in unit and the power insert are welded on the connecting plate by tin cream and are connected by the connecting plate with display panel.
2. control unit according to claim 1, it is characterised in that described control unit also includes being welded in by tin cream
Fan, detection button and power supply on the connecting plate, the power supply are pressed by the connecting plate and the fan, the detection
Button, card, the signal plug-in unit and the power insert of receiving electrically connect.
3. control unit according to claim 2, it is characterised in that the signal plug-in unit and power insert difference position
In two opposite ends of the connecting plate, the power supply, the reception card, the fan be arranged in parallel, and are all located at the letter
Number between plug-in unit and the power insert, a wherein side of the detection button close to the signal plug-in unit and the power insert
Set.
4. according to the control unit any one of claim 1-3, it is characterised in that the connecting plate and the display surface
Plate is connected by electrical connector.
5. a kind of display screen unit, including：
Casing；
Display panel, it is fixedly arranged on the casing；
Bonnet, lid are connected to side of the casing away from the display panel and enclose to form accommodating chamber with the casing；
Control unit, it is fixedly arranged in the accommodating chamber and is electrically connected with the display panel, it is characterised in that described control unit
For the control unit any one of claim 1-4.
6. display screen unit according to claim 5, it is characterised in that the bonnet passes through bayonet unit with the casing
It is detachably connected, wherein, the bonnet includes the mounting hole that runs through, and the bayonet unit includes latch part, through the installation
Knob that latch part described in Kong Bingyu is fixedly connected and the hook part for being fixedly arranged on side of the casing away from the display panel,
By rotating the knob latch part and the hook part clamping, to cause the bonnet lid to be connected to the casing
On.
7. display screen unit according to claim 6, it is characterised in that formed with positioning step, institute in the mounting hole
Stating bayonet unit also includes location structure, and the location structure is on the positioning step and is contained in the mounting hole,
During causing the latch part and the hook part clamping, the knob keeps geo-stationary in the case where being acted on without external force.
8. display screen unit according to claim 7, it is characterised in that the location structure includes being fixedly arranged on the positioning
Spring on step and the locating ring being contained in the mounting hole, locating ring described in the spring supporting is to cause the positioning
Ring is adjacent to the knob, and relative displacement occurs for the locating ring and the knob under external force, wherein, the locating ring
The projection and groove of mutual cooperation are respectively equipped with opposite surface with the knob.
9. display screen unit according to claim 7, it is characterised in that the location structure includes being fixedly arranged on the knob
Cylinder upper and that there is receiving space and the locating piece and spring being contained in the receiving space, the spring support
The locating piece is to cause the locating piece and the positioning step to contact, the locating piece and the positioning under external force
Relative displacement occurs for step, wherein, the locating piece is provided with projection, the positioning step towards the surface of the positioning step
The surface contacted with the locating piece is provided with the guide groove of at least two grooves and adjacent two groove of connection, the groove
Depth is more than the depth of the guide groove.
10. display screen unit according to claim 9, it is characterised in that the location structure is also described including being fixedly arranged on
Shank in receiving space, surface of the locating piece away from the positioning step are additionally provided with projection, the both ends point of the spring
The shank and the projection are not sheathed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558008.9U CN207009001U (en) | 2017-05-18 | 2017-05-18 | Control unit and the display screen unit using the control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558008.9U CN207009001U (en) | 2017-05-18 | 2017-05-18 | Control unit and the display screen unit using the control unit |
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| Publication Number | Publication Date |
|---|---|
| CN207009001U true CN207009001U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720558008.9U Active CN207009001U (en) | 2017-05-18 | 2017-05-18 | Control unit and the display screen unit using the control unit |
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| CN (1) | CN207009001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117580249A (en) * | 2024-01-16 | 2024-02-20 | 长春希龙显示技术有限公司 | Display module circuit board and processing method thereof |
| CN117580249B (en) * | 2024-01-16 | 2024-05-03 | 长春希龙显示技术有限公司 | Display module circuit board and processing method thereof |
-
2017
- 2017-05-18 CN CN201720558008.9U patent/CN207009001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117580249A (en) * | 2024-01-16 | 2024-02-20 | 长春希龙显示技术有限公司 | Display module circuit board and processing method thereof |
| CN117580249B (en) * | 2024-01-16 | 2024-05-03 | 长春希龙显示技术有限公司 | Display module circuit board and processing method thereof |
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