CN208675096U - Power box and display device - Google Patents

Abstract

The utility model relates to a kind of power box and display devices.Above-mentioned power box, including cabinet and mounting plate.The inside of cabinet offers accommodating chamber, and cabinet offers the opening being connected to accommodating chamber；Mounting plate is placed in accommodating chamber and connect with the side walls of accommodating chamber, and mounting plate is for being arranged power module；Mounting plate is used to after sliding be at least partially disposed at the outside of accommodating chamber towards the direction of opening.Above-mentioned power box and display device, without dismantling entire power box, cabinet, which only need to be opened, makes accommodating chamber be in communication with the outside, and mounting plate is skidded off to the accommodating chamber of cabinet, attended operation can be carried out to devices such as the intracorporal power modules of power supply box, it is simple to operation, significantly reduce the human cost and material resources cost of maintenance.

Description

Power box and display device

Technical field

The utility model relates to display screen technology fields, more particularly to a kind of power box and display device.

Background technique

Existing display screen is integrated with the cabinet of display screen by power control box or passes through in external wire rod and power pack Switching Power Supply, the control card in portion connect and compose；The devices such as Switching Power Supply and control card of this structure in maintenance power control box Entire cabinet must be dismantled when part, it can not Fast-Maintenance, extremely inconvenience；Moreover, the power control box of existing display screen is complete Sealing, this structure causes the opening of power control box relatively difficult, further improves the difficulty of maintenance, and completely close The power control box heat dissipation performance of envelope is poor, substantially reduces display screen service life.

Utility model content

Based on this, it is necessary to need to remove the cabinet of entire display screen simultaneously in maintenance switch power supply and control card The problem of opening power pack provides a kind of display screen box body.

A kind of power box, comprising:

Cabinet, the inside of the cabinet offer accommodating chamber, and the cabinet offers the opening being connected to the accommodating chamber；

Mounting plate, the mounting plate is placed in the accommodating chamber and connect with the side walls of the accommodating chamber, described Mounting plate is for being arranged power module；The mounting plate is used to after sliding towards the direction of the opening be at least partially disposed at described The outside of accommodating chamber.

The mounting plate includes the plate body and strip being connected in one of the embodiments, and the plate body is for being arranged The side wall of power module, the accommodating chamber is equipped with sliding rail, and the plate body is slideably positioned on the sliding rail；The side of the accommodating chamber The position close to the opening of wall is equipped with lug boss, and the strip is connected to the one of the close opening of the lug boss Side.

The power box further includes sealing cover in one of the embodiments, and the sealing cover removable cover is set to described On cabinet, and the opening is closed in the sealing cover activity.

The first side of the sealing cover is flexibly connected with the cabinet in one of the embodiments, the sealing cover Second side is detachably connected with the cabinet.

The bottom for favouring the cabinet on one side away from the cabinet of the sealing cover in one of the embodiments, Setting.

The sealing cover includes lid and boss in one of the embodiments, and the lid removable cover is set to the case On body, and the opening is closed in the lid activity；The boss is set to the one side away from the cabinet of the lid；It is described Boss has the first ventilating surface, and first ventilating surface offers multiple first through hole, and the first through hole and the opening connect It is logical；First ventilating surface is perpendicular to the lid away from the one side of the cabinet or from one end far from the lid to leaning on One end of the nearly lid is increasingly towards the interior direction inclination of the lid.

The lid has at least one second ventilating surface, second ventilating surface and institute in one of the embodiments, It states lid and is connected to being disposed adjacent on one side for the cabinet, at least one described second ventilating surface offers the second through-hole, described Second through-hole and the open communication.

The boss has at least two inclined surface in one of the embodiments, and each inclined surface is by the lid The outer ledge of the interior lateral lid be increasingly towards and tilted close to the direction of lid.

The boss is in triangular prism shape in one of the embodiments, and there is the boss the first inclined surface and second to incline Inclined-plane, first inclined surface side are connect with second inclined surface, and the other side is connect with the lid, second inclination Face is connect far from the side of first inclined surface with the lid；First ventilating surface respectively with first inclined surface and The second inclined surface connection.

The utility model also provides a kind of display device, including power supply described in display module and any of the above-described embodiment Cabinet, the display module are connect with the power box.

Above-mentioned power box and display device, cabinet have accommodating chamber, and cabinet is also provided with to be connected to accommodating chamber Opening；Mounting plate is placed in the accommodating chamber of cabinet, and mounting plate can be connect with the side walls of accommodating chamber, when opening cabinet When, i.e., so that accommodating chamber is in communication with the outside when, mounting plate at least can partially skid off accommodating chamber；Power supply can be set on mounting plate Module opens cabinet and accommodating chamber is in communication with the outside when needing to safeguard power module, so that mounting plate skids off accommodating chamber, The power module that mounting plate is arranged in can be safeguarded or be dismounted at this time, the peace of power module will be had after the completion of maintenance again Loading board slides into accommodating chamber, and closes accommodating chamber.Entire attended operation is very simple, without dismantling entire power box, need to only beat Unpacking body makes accommodating chamber be in communication with the outside, and mounting plate is skidded off to the accommodating chamber of cabinet, can be to the intracorporal power supply of power supply box The devices such as module carry out attended operation, simple to operation, significantly reduce the human cost and material resources cost of maintenance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the power box of an embodiment；

Fig. 2 is the structural schematic diagram of another state of the power box of an embodiment；

Fig. 3 is partial enlarged view at the A of power box shown in Fig. 2；

Fig. 4 is the structural schematic diagram of the another state of the power box of an embodiment；

Fig. 5 is partial enlarged view at the B of power box shown in Fig. 4.

Specific embodiment

Power box and display device are carried out more below with reference to relevant drawings for the ease of understanding the utility model, Comprehensive description.The preferred embodiment of power box and display device is given in attached drawing.But power box and display screen Device can be realized in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations The purpose of example is to keep the disclosure to power box and display device more thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Herein in the used in the description of power box and display device Term, which is only for the purpose of describing specific embodiments, to be not intended to limit the utility model.Term as used herein " and/or " it include any and all combinations of one or more related listed items.

For example, a kind of power box, including cabinet and mounting plate.For example, the inside of the cabinet offers accommodating chamber, institute It states cabinet and offers the opening being connected to the accommodating chamber；For example, the mounting plate be placed in the accommodating chamber and with it is described The side walls of accommodating chamber connect, and the mounting plate is for being arranged power module；For example, the mounting plate towards described for opening The outside of the accommodating chamber is at least partially disposed at after the direction sliding of mouth.For example, a kind of power box, including cabinet and installation Plate.The inside of the cabinet offers accommodating chamber, and the cabinet offers the opening being connected to the accommodating chamber；The mounting plate It is placed in the accommodating chamber and is connect with the side walls of the accommodating chamber, the mounting plate is for being arranged power module；Institute Mounting plate is stated for being at least partially disposed at the outside of the accommodating chamber after sliding towards the direction of the opening.

As depicted in figs. 1 and 2, the power box 10 of an embodiment, including cabinet 100 and mounting plate 200.The cabinet 100 inside offers accommodating chamber 110, and the cabinet 100 offers the opening 120 being connected to the accommodating chamber 110.The peace Loading board 200 is placed in the accommodating chamber 110 and connect with the side walls of the accommodating chamber 110, and the mounting plate 200 is used for Power module is set.The mounting plate 200 is used to be at least partially disposed at the receiving after the direction sliding towards the opening 120 The outside of chamber 110.

Above-mentioned power box 10, cabinet 100 have accommodating chamber 110, and cabinet 100 is also provided with to be connected to accommodating chamber 110 Opening 120；Mounting plate 200 is placed in the accommodating chamber 110 of cabinet 100, and mounting plate 200 can be with the side of accommodating chamber 110 Wall is slidably connected, when opening cabinet 100, i.e., so that accommodating chamber 110 is in communication with the outside when, mounting plate 200 at least can part Skid off accommodating chamber 110；Power module can be set on mounting plate 200, when needing to safeguard power module, opening cabinet 100 makes Accommodating chamber 110 is obtained to be in communication with the outside, so that mounting plate 200 skids off accommodating chamber 110, it at this time can be to the electricity that mounting plate 200 is arranged in Source module is safeguarded or is dismounted, and the mounting plate 200 with power module is slid into accommodating chamber 110 again after the completion of maintenance, and Close accommodating chamber 110.Entire attended operation is very simple, without dismantling entire power box 10, only need to open cabinet 100 and make Accommodating chamber 110 is in communication with the outside, and mounting plate 200 is skidded off to the accommodating chamber 110 of cabinet 100, can be in power box 10 The devices such as power module carry out attended operation, simple to operation, significantly reduce the human cost and material resources cost of maintenance.

In order to be further simplified the attended operation of power module, the power box 10 is gone back in one of the embodiments, Including sealing cover 300,300 removable cover of sealing cover is set on the cabinet 100, and 300 activity closing institute of the sealing cover State opening 120.Sealing cover 300 is used for closed box 100, i.e. closing accommodating chamber 110, therefore can protection power source mould well Block；Since 300 removable cover of sealing cover is set on cabinet 100, and the activity closing of sealing cover 300 opening 120, when needing to safeguard power supply When module, sealing cover 300 is opened, so that mounting plate 200 skids off accommodating chamber 110, it at this time can be to the power supply that mounting plate 200 is arranged in Module is safeguarded or is dismounted, and the mounting plate 200 with power module is slid into accommodating chamber 110 again after the completion of maintenance, and cover Top cover labyrinth 300 closes accommodating chamber 110, very simple and convenient.

For the ease of opening sealing cover 300 in order to take out the mounting plate 200 in accommodating chamber 110, implement for one wherein In example, the first side of the sealing cover 300 is flexibly connected with the cabinet 100, second side of the sealing cover 300 and the case Body 100 is detachably connected, and by disconnecting the connection of second side of sealing cover 300 and cabinet 100, sealing cover 300 may be implemented Unlatching, and the first side of sealing cover 300 is flexibly connected with cabinet 100 simultaneously, in this way after opening sealing cover 300, sealing cover 300 are still connect with cabinet 100 by the first side, without removing thick and heavy sealing cover 300 completely and place being looked for place sealing cover 300, to improve the convenience of maintenance.Further, the first side of the sealing cover 300 and the cabinet 100 rotation connect Connect, second side of the sealing cover 300 and 100 snapping of cabinet or interlocking, i.e., second side of the described sealing cover 300 with it is described The lock connection of cabinet 100, the in this way connection between second side and cabinet 100 convenient for disconnecting sealing cover 300, improve maintenance Efficiency, and the first side of sealing cover 300 and cabinet 100 are rotatablely connected, so that second side is rotated around the straight line where the first side, It ensure that sealing cover 300 can be opened sufficiently, and by way of snapping or interlocking, enable to the second of sealing cover 300 Side is firmly secured on cabinet 100, so that sealing effect is more preferably.

As shown in figure 3, for the ease of setting mounting plate 200 and convenient for taking out mounting plate 200, wherein one embodiment In, the mounting plate 200 includes the plate body 210 and strip 220 being connected, and the plate body 210 is described for power module to be arranged The side wall of accommodating chamber 110 is equipped with sliding rail, and the plate body 210 is slideably positioned on the sliding rail；The side wall of the accommodating chamber 110 It is equipped with lug boss (not shown) close to the position of the opening 120, the strip 220 is connected to the close described of the lug boss The side of opening 120.Sliding rail is set by the side wall in accommodating chamber 110, the plate body 210 for being easily installed plate 200 slides；Work as installation When plate 200 slides into accommodating chamber 110, it is against on the lug boss of opening 120 using strip 220, so that mounting plate 200 will not be slided To the bottom of accommodating chamber 110, but block in position, convenient for the devices such as power module are arranged in place, this Sample can be in order to wiring etc.；One embodiment is that strip 220 is connected to the one of the bottom of the separate accommodating chamber 110 of plate body 210 It holds, in the present embodiment, strip 220 can be used as handle, when that need to take out mounting plate 200, strip 220 be caught to exert a force outward Easily take out mounting plate 200.The power module includes power supply and control card in one of the embodiments, described Power supply and control card are arranged on mounting plate 200.

Any standing water on top of power box 10 in order to prevent, in one of the embodiments, the sealing cover 300 deviate from institute The bottom setting for favouring the cabinet 100 on one side of cabinet 100 is stated, specifically, when cabinet 100 is vertically arranged, cabinet 100 Bottom be parallel to horizontal plane, sealing cover 300 is set to the top on 100 vertical direction of cabinet, in this way, making sealing cover 300 Favour horizontal plane on one side away from the cabinet 100, rainwater falls on sealing cover 300, can deviating from along sealing cover 300 The cabinet 100 flows away on one side, without product on power box 10, avoids the risk of 10 leak of power box, infiltration.

As shown in Figure 4 and Figure 5, described close in one of the embodiments, for the ease of the ventilation and heat of power box 10 Capping 300 includes lid 310 and boss 320, and 310 removable cover of lid is set on the cabinet 100, and the lid 310 The activity closing opening 120；The boss 320 is set to the one side away from the cabinet 100 of the lid 310；It is described convex Platform 320 has the first ventilating surface 321, and first ventilating surface 321 offers multiple first through hole 321a, the first through hole 321a is connected to the opening 120；First ventilating surface 321 is perpendicular to the lid 310 away from the one of the cabinet 100 Face.Multiple first through hole 321a are opened up by the boss 320 on lid 310, pass sequentially through first through hole convenient for cold air 321a, opening 120 enter accommodating chamber 110, and the heat to shed with the power module in accommodating chamber 110 mixes, to reduce receiving Air themperature in chamber 110, convenient for heat dissipation；And since the first ventilating surface 321 is vertical lid 310 away from cabinet 100 On one side, when therefore raining, it can be avoided rainwater and enter first through hole 321a, that is, rainwater is avoided to enter inside cabinet 100.At one In embodiment, first ventilating surface 321 from far from the lid 310 one end to close to the lid 310 one end gradually It is tilted towards the interior direction of the lid 310, due to the first logical cover 321 from one end far from lid 310 to close to lid 310 one end is increasingly towards the interior direction inclination of lid 310, can preferably avoid rainwater from entering first through hole 321a, keep away Exempt from rainwater to enter inside cabinet 100.

Further, the lid 310 have at least one second ventilating surface 311, second ventilating surface 311 with it is described Lid 310 is connected to being disposed adjacent on one side for the cabinet 100, and it is logical that at least one described second ventilating surface 311 offers second Hole 311a, the second through-hole 311a 120 be connected tos with the opening, cold air pass through the first through hole 321a of higher position into Enter, take away the hot-air in accommodating chamber 110 after sinking, and hot-air has risen from after accommodating chamber 110 from lid 310 upper Second through-hole 311a outflow, enhances heat loss through convection, improves heat dissipation effect.Further, first ventilating surface 321 is two A, two first ventilating surfaces 321 are located at the opposite two sides of the boss 320, and second ventilating surface 311 is two A, two second ventilating surfaces 311 are located at the opposite both ends of the lid 310, and cold air is respectively from 320 liang of boss Multiple first ventilation holes of first ventilating surface 321 at end enter, and then the intermediate contact lid 310 inside mixes, it is laggard Enter and squeeze away the hot-air in accommodating chamber 110 in accommodating chamber 110, hot-air is flowed from the second through-hole 311a of 310 two sides of lid again Out, this further enhances heat loss through convection, that is, further increase heat dissipation effect.It is described in one of the embodiments, Offering connection chamber inside boss 320, the lid 310 offers communication port away from the cabinet 100 on one side, and described first Through-hole 321a, the connection chamber, the communication port and the opening 120 are sequentially communicated, described in one of the embodiments, Boss 320 and the lid 310, which are formed, described is connected to chamber.

In order to enable boss 320 has preferable waterproof ability, the boss 320 has in one of the embodiments, At least two inclined surface, each inclined surface are increasingly towards by the outer ledge of the lid 310 lateral in the lid 310 It is tilted close to the direction of lid 310, since boss 320 is provided with the first ventilating surface 321 for divulging information, so boss 320 has Certain height, and by setting two inclined surface, the top of boss 320 just will not rainy day formed ponding, but along Two inclined surface are flowed down to two sides respectively.Further, as shown in figure 5, the boss 320 is in triangular prism shape, the boss 320 With the first inclined surface 322 and the second inclined surface 323,322 side of the first inclined surface and second inclined surface 323 connect Connect, the other side is connect with the lid 310, side of second inclined surface 323 far from first inclined surface 322 with it is described Lid 310 connects；First ventilating surface 321 is connect with first inclined surface 322 and second inclined surface 323 respectively. It is two sides of triangular prism boss 320 in the first inclined surface 322 of the boss 320 of triangular prism shape and the second inclined surface 323, And the first ventilating surface 321 is the bottom surface of the boss 320 of triangular prism shape, another side of the boss 320 of triangular prism shape i.e. with Lid 310 is fitted and connected, and the boss 320 of triangular prism shape not only stable structure, but also simple easily manufacture is provided simultaneously with well Drain function.In the present embodiment, the bottom for favouring the cabinet 100 on one side away from the cabinet 100 of the lid 310 Setting, such rainwater are fallen on lid 310 from the first inclined surface 322 and the second inclined surface 323, can deviating from along lid 310 The inclined surface of the cabinet 100 flows away, without product on power box 10.

In order to further increase the waterproof performance of sealing cover 300, the sealing cover 300 is gone back in one of the embodiments, Including at least one water fender, the water fender is vertically installed in the one side away from the cabinet 100 of the lid 310, institute It is intracavitary positioned at the connection to state water fender；At least one described water fender is arranged around the edge of the communication port；The boss 320 the first inclined surface 322 is close to lower one end of the one side away from the cabinet 100 of the lid 310, and described first The side that inclined surface 322 is connect with the lid 310 offers drainage hole 322a.Accordingly even when there is water to enter first through hole 321a, also can boss 320 connection it is intracavitary blocked by water fender, avoid water flow from entering communication port, so that water flow be avoided to enter Opening 120, the water flow being blocked later can be connected to it is intracavitary along inclined 310 surface of lid from drainage hole 322a flow out, this Sample further improves the waterproof performance of sealing cover 300.

Dust enters in the accommodating chamber 110 inside cabinet 100 with air in order to prevent, in one of the embodiments, The sealing cover 300 further includes dust excluding plate 330, and the dust excluding plate 330 is covered on the edge of the communication port, the dust excluding plate 330 include 330 frame of dust excluding plate and Air Filter, and the cold air entered in this way by first through hole 321a is cold when passing through communication port The dust having in air can be blocked by Air Filter, and only clean cold air is by communication port, so by opening 120 into Enter accommodating chamber 110.

The utility model also provides a kind of display device, including power supply described in display module and any of the above-described embodiment Cabinet 10, the display module are connect with the power box 10.

Above-mentioned power box 10 and display device, cabinet 100 have accommodating chamber 110, and cabinet 100 is also provided with and holds The opening 120 of chamber 110 of receiving connection；Mounting plate 200 is placed in the accommodating chamber 110 of cabinet 100, and mounting plate 200 can be with appearance Receive chamber 110 side walls connection, when opening cabinet 100, i.e., so that accommodating chamber 110 is in communication with the outside when, mounting plate 200 to Accommodating chamber 110 can be partially skidded off less；Power module can be set on mounting plate 200, when needing to safeguard power module, open Cabinet 100 makes accommodating chamber 110 be in communication with the outside, so that mounting plate 200 skids off accommodating chamber 110, can install at this time to setting The power module of plate 200 is safeguarded or is dismounted, and is again slid into the mounting plate 200 with power module after the completion of maintenance and is accommodated Chamber 110, and close accommodating chamber 110.Entire attended operation is very simple, without dismantling entire power box 10, need to only open case Body 100 makes accommodating chamber 110 be in communication with the outside, and mounting plate 200 is skidded off to the accommodating chamber 110 of cabinet 100, can be to power supply box The devices such as the power module in body 10 carry out attended operation, simple to operation, significantly reduce the human cost and object of maintenance Power cost.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of power box characterized by comprising

Cabinet, the inside of the cabinet offer accommodating chamber, and the cabinet offers the opening being connected to the accommodating chamber；

Mounting plate, the mounting plate are placed in the accommodating chamber and connect with the side walls of the accommodating chamber, the installation Plate is for being arranged power module；The mounting plate is used to be at least partially disposed at the receiving after sliding towards the direction of the opening The outside of chamber.

2. power box according to claim 1, which is characterized in that the mounting plate includes the plate body and card being connected Item, the plate body are equipped with sliding rail for power module, the side wall of the accommodating chamber to be arranged, and the plate body is slideably positioned in the cunning On rail；The position close to the opening of the side wall of the accommodating chamber is equipped with lug boss, and the strip is connected to the lug boss Close to the opening side.

3. power box according to claim 1, which is characterized in that the power box further includes sealing cover, described close It covers removable cover to be set on the cabinet, and the opening is closed in the sealing cover activity.

4. power box according to claim 3, which is characterized in that the first side of the sealing cover and cabinet activity Connection, second side of the sealing cover are detachably connected with the cabinet.

5. power box according to claim 3, which is characterized in that the inclining on one side away from the cabinet of the sealing cover Tiltedly it is arranged in the bottom of the cabinet.

6. power box according to claim 3, which is characterized in that the sealing cover includes lid and boss, the lid Body removable cover is set on the cabinet, and the opening is closed in the lid activity；The boss is set to deviating from for the lid The one side of the cabinet；The boss has the first ventilating surface, and first ventilating surface offers multiple first through hole, and described the One through-hole and the open communication；First ventilating surface is perpendicular to the lid away from the one side of the cabinet or by separate One end of the lid is increasingly towards the interior direction inclination of the lid to one end close to the lid.

7. power box according to claim 6, which is characterized in that the lid has at least one second ventilating surface, Second ventilating surface is connected to being disposed adjacent on one side for the cabinet with the lid, at least one described second ventilating surface is opened Equipped with the second through-hole, second through-hole and the open communication.

8. power box according to claim 6, which is characterized in that the boss has at least two inclined surface, each institute Inclined surface is stated to be increasingly towards by the outer ledge of the lid lateral in the lid close to the inclination of the direction of lid.

9. power box according to claim 6, which is characterized in that the boss is in triangular prism shape, and the boss has First inclined surface and the second inclined surface, first inclined surface side are connect with second inclined surface, the other side and the lid Body connection, second inclined surface is connect far from the side of first inclined surface with the lid；First ventilating surface point It is not connect with first inclined surface and second inclined surface.

10. a kind of display device, including display module and the described in any item power box of claim 1 to 9, the display Mould group is connect with the power box.