CN218866436U - Case and industrial control device - Google Patents

Abstract

The utility model discloses a machine case and industrial control device, wherein, machine case includes box, first support and dust screen, is provided with the air intake on the box, and first support setting is provided with the through-hole with the air intake intercommunication at the lateral wall of box on the first support, is formed with first installation cavity between the lateral wall of first support and box, and first support and box still are formed with the first opening that communicates with first installation cavity, and the dust screen passes first opening and inserts and establish in first installation cavity. The utility model discloses a machine case can make the air pass through inside through-hole, first installation cavity, dust screen and the air intake entering box of first support to dispel the heat to the spare part in the box, and when needs wash the change dust screen, operating personnel can directly insert the dust screen in the first installation cavity or take out from first installation cavity outside the machine case, can simplify the dismouting operation of dust screen effectively, thereby improve dismouting efficiency, conveniently change or wash the dust screen.

Description

Case and industrial control device

Technical Field

The utility model relates to an industrial computer technical field especially relates to a machine case and industrial control device.

Background

The case can generate heat constantly in the use, and in order to dispel the heat, can install fan and other heat radiation structure additional in quick-witted incasement portion usually. Wherein, the fan passes through the blade rotation and can produce the negative pressure to draw the heat transfer in quick-witted incasement with the air, then discharge hot-air from the equipment is inside.

However, in this process, dust may also enter the interior of the chassis along with air and adhere to components within the chassis, which may reduce the performance and heat dissipation rate of the chassis. Therefore, a dust screen needs to be disposed at the air inlet of the chassis.

However, the dust screen accumulates a lot of dust after long-term use and blocks at the air inlet, so the dust screen needs to be periodically detached for cleaning or replacement. The existing case generally passes through the dust screen on the case through the screw, and when the case is disassembled, the dust screen can be replaced only by using an auxiliary tool, so that the disassembling and assembling process is complicated, and the disassembling and assembling efficiency is low.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: provided is a chassis which can effectively simplify the operation of attaching and detaching a dust screen and has high attaching and detaching efficiency.

The embodiment of the utility model provides a another aim at: the utility model provides an industrial control device, it can quick assembly disassembly dust screen, the routine maintenance of being convenient for.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the first aspect provides a case, which comprises a case body, a first support and a dust screen, wherein an air inlet is formed in the case body, the first support is arranged on the outer side wall of the case body, a through hole communicated with the air inlet is formed in the first support, a first installation cavity is formed between the first support and the outer side wall of the case body, a first opening communicated with the inside and the outside of the first installation cavity is formed between the first support and the case body, and the dust screen is inserted into the first installation cavity through the first opening.

As an alternative of the case, the first support comprises a support body, one side edge of the support body is spaced from the outer side wall of the case body to form a first opening, the rest side edges of the support body are provided with first flanging structures, and the first flanging structures extend towards the outer side wall of the case body.

As an alternative of the case, the first flanging structure is abutted against the outer side wall of the case body; or the first flanging structure is spaced from the outer side wall of the box body, and the distance between the first flanging structure and the outer side wall of the box body is smaller than the thickness of the dust screen.

As an alternative of the case, the bracket body is detachably connected with the outer side wall of the case body.

As an alternative of quick-witted case, the lateral wall that the box was equipped with first support is provided with the protection panel that can overturn, and the protection panel includes the board body and encloses the second flanging structure of establishing in the board body periphery, and second flanging structure can with the lateral wall butt of box to make and be formed with the second installation cavity between protection panel and the box outer wall, first support is located the second installation cavity, and the second flanging structure that is close to first opening can be supported on the side that the dust screen is located first opening part, with the limited dust screen.

As an alternative of the case, a main board and an expansion module arranged on the main board are arranged in the case, the expansion module comprises a second support, an expansion card and a switching card arranged on the second support, the expansion card is connected with the main board through the switching card, and the expansion card is parallel to the main board.

As an alternative of the chassis, the second support comprises a first plate and a second plate which form an included angle, the adapter card is arranged on the first plate, a second opening is formed in the second plate, a third opening is formed in the position, corresponding to the second opening, of the box body, and the expansion interface of the expansion card can penetrate through the second opening to extend to the third opening.

As an alternative of the case, a third installation cavity for installing the expansion card is formed between the second support and the case, a first air outlet is formed in the position, corresponding to the expansion module, of the case, a fourth opening is formed in the first plate, and the air inlet, the fourth opening, the third installation cavity and the first air outlet are sequentially communicated to form a first air flow channel.

As an alternative of the case, a damping hard disk module is arranged in the case body and detachably arranged in the case body through damping screws.

In a second aspect, an industrial control device is provided, which includes the above case.

Has the advantages that: air outside the case can sequentially flow through the through hole of the first support, the first mounting cavity, the dust screen and the air inlet to enter the case body, so that heat dissipation of parts in the case body is realized; when the dust screen needs to be cleaned and replaced, an operator can directly insert the dust screen into the first mounting cavity or take out the dust screen from the first mounting cavity outside the case, the dust screen does not need to be disassembled and assembled by using an auxiliary tool, and the disassembling and assembling operation of the dust screen can be effectively simplified, so that the disassembling and assembling efficiency is improved, and the dust screen is convenient to replace or clean.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a first perspective view of a case according to an embodiment of the present invention.

Fig. 2 is an exploded view of the front window of the chassis according to the embodiment of the present invention.

Fig. 3 is a cross-sectional view of the front window of the chassis according to the embodiment of the present invention.

Fig. 4 is an enlarged view of fig. 1 at a.

Fig. 5 is a top view of the chassis according to the embodiment of the present invention.

Fig. 6 is a first perspective view of an expansion module according to an embodiment of the present invention.

Fig. 7 is a second perspective view of the chassis according to the embodiment of the present invention.

Fig. 8 is a second perspective view of the expansion module according to the embodiment of the present invention.

Fig. 9 is an enlarged view of fig. 1 at B.

In the figure:

1. a box body; 101. a third opening; 102. a first air outlet; 103. a fifth opening; 104. a front window; 105. a rear window; 106. a second air outlet; 107. a lock hole; 108. a limiting post; 109. an air inlet; 2. a first bracket; 21. a through hole; 22. a stent body; 23. a first flanging structure; 3. a dust screen; 4. a first opening; 5. a protective panel; 51. a plate body; 52. a second flanging structure; 53. an arc-shaped hole; 54. a lock; 55. opening a hole; 6. a main board; 7. an expansion module; 71. a second bracket; 711. a first plate; 7111. a fourth opening; 7112. positioning holes; 712. a second plate; 7121. a second opening; 72. an expansion card; 721. a plug-in part; 73. a switching card; 8. plugging and unplugging the hard disk module; 9. a shock absorbing hard disk module; 10. a shock-absorbing screw; 11. a heat radiation fan; 12. and a power supply module.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a case, including a case body 1, a first support 2 and a dust screen 3.

Be provided with air intake 109 on the box 1, first support 2 sets up the position that corresponds air intake 109 at the lateral wall of box 1, be provided with the through-hole 21 with air intake 109 intercommunication on the first support 2, be formed with first installation cavity between the lateral wall of first support 2 and box 1, first support 2 and box 1 still are formed with the inside and outside first opening 4 of the first installation cavity of intercommunication, dust screen 3 can pass first opening 4 and insert and establish in first installation cavity and shutoff first opening 4, in order to set up dust screen 3 in the air intake 109 department of box 1. The air outside the case can flow through the through hole 21 of the first bracket 2, the first mounting cavity, the dust screen 3 and the air inlet 109 in sequence to enter the case 1, so that the heat dissipation of the parts in the case 1 is realized. When needing to wash and change dust screen 3, operating personnel can directly insert dust screen 3 in the first installation cavity or take out from first installation cavity outside quick-witted case, need not to use appurtenance dismouting dust screen 3, can simplify the dismouting operation of dust screen 3 effectively to improve dismouting efficiency, conveniently change or wash dust screen 3.

Specifically, the box 1 is further provided with an air outlet, a heat dissipation fan 11 is disposed in the box 1 at a position corresponding to the air inlet 109, and the heat dissipation fan 11 can suck external air into the box 1 through negative pressure and discharge the external air from the air outlet, so that ventilation and heat dissipation are achieved.

The air outlet, the air inlet 109 and the through holes 21 on the first bracket 2 are all cellular, so that not only can ventilation and heat dissipation be realized, but also larger foreign matters can be prevented from entering the case.

Specifically, as shown in fig. 3 and 4, the first bracket 2 includes a bracket body 22, one side of the bracket body 22 is spaced from the outer side wall of the box body 1 to form the first opening 4, and the other sides of the bracket body 22 are provided with first flanging structures 23, and the first flanging structures 23 extend toward the outer side wall of the box body 1, so that the bracket body 22 is spaced from the outer side wall of the box body 1 to form a first mounting cavity. First flanging structure 23 can with the side butt of dust screen 3 to advance to the dust screen 3 and support and spacing effect, so that dust screen 3 keeps in first installation intracavity.

In this embodiment, the case 1 includes a front window 104, and the air inlet 109 is provided on the front window 104.

Further, as shown in fig. 1 and fig. 2, the outer side wall (i.e. the front window 104) of the box body 1 provided with the first bracket 2 is provided with a reversible protective panel 5, the protective panel 5 comprises a panel body 51 and a second flanging structure 52 arranged around the periphery of the panel body 51, the second flanging structure 52 can be abutted against the outer side wall of the box body 1, so that a first mounting cavity is formed between the protective panel 5 and the outer wall of the box body 1, and the first bracket 2 is arranged in the first mounting cavity.

The front window 104 is provided with a functional module connected to the main board 6, and the protection panel 5 has a first position and a second position. When the protection panel 5 is located at the first position, the protection panel 5 covers the front window 104 and covers the functional module on the front window 104, so as to prevent the functional module from being mistakenly operated by an operator or damaged due to external force collision. And the second flange structure 52 adjacent to the first opening 4 can abut against the side of the dust screen 3 at the first opening 4 to prevent the dust screen 3 from falling out from the first opening 4, thereby ensuring that the dust screen 3 is stably fixed in the first mounting cavity. When the protection panel 5 is located at the second position, the protection panel 5 is away from the front window 104 and forms a maintenance space, so that the maintenance of the functional module on the front window 104 can be facilitated.

Illustratively, the front window 104 is provided with a control module and an indicator light module, which are respectively connected with the main board 6. The control module is used for controlling the machine case to work, and the indicator light module is used for indicating the working state of the machine case.

Specifically, the protective panel 5 is provided with a plurality of honeycomb-shaped openings 55. When the protective panel 5 is in the first position, air can flow from the opening 55 into the second mounting cavity and through the through hole 21 of the first bracket 2 into the first mounting cavity.

In this embodiment, one end of the protection panel 5 is rotatably connected to the box 1 through the rotating shaft, the other end of the protection panel is provided with the lock 54, the front window 104 is provided with a lock hole 107 matched with the lock 54, and the lock 54 can be inserted into the lock hole 107 and abutted against the inner wall of the front window 104, so that the protection panel 5 is locked at the first position.

Alternatively, as shown in fig. 4, the protection panel 5 is provided with an arc-shaped hole 53, and the length direction of the arc-shaped hole 53 is the same as the turning direction of the protection panel 5. The box body 1 is provided with a limiting column 108, and the limiting column 108 is inserted in the arc-shaped hole 53. The arcuate aperture 53 has a first end and a second end, and when the restraint post 108 is at the first end, the protective panel 5 remains in the first position, and when the restraint post 108 is at the second end, the protective panel 5 is in the second position. This design can play limiting displacement to the upset of protection panel 5 to avoid protection panel 5 upset excessive and take place the collision and damage.

Specifically, the bracket body 22 is detachably connected with the outer side wall of the box body 1.

Illustratively, the bracket body 22 is provided with a fixing portion, the fixing portion is provided with a fixing hole, the outer side wall of the box body 1 is provided with a threaded hole, and a screw can pass through the fixing hole to be connected with the threaded hole so as to fix the bracket body 22 on the outer side wall of the box body 1.

Specifically, as shown in fig. 5 to 8, a main board 6 and an expansion module 7 disposed on the main board 6 are disposed in the box 1, the expansion module 7 includes a second bracket 71, an expansion card 72 and an adapter card 73 disposed on the second bracket 71, the expansion card 72 is connected to the main board 6 through the adapter card 73, the expansion card 72 is parallel to the main board 6, and the expansion card 72 and the main board 6 are spaced apart from each other in the thickness direction of the box 1.

Because only a case with a small thickness can be adopted in a part of specific use scenes, the expansion card 72 of the existing case usually adopts a vertical insertion mode, namely the expansion card 72 is inserted on the mainboard 6 along a direction vertical to the mainboard 6 to realize function expansion, but the case with the structure has large thickness and cannot be suitable for the use scenes of the case with the small thickness.

In this embodiment, the motherboard 6 is disposed at the bottom of the box body 1, the motherboard 6 is provided with a first card slot, and the adapter card 73 is inserted into the card slot of the motherboard 6. The adapter card 73 is provided with a second card slot, and the length direction of the second card slot is parallel to the upper surface of the motherboard 6, so that the expansion card 72 can be plugged with the second card slot of the adapter card 73 along the direction parallel to the motherboard 6, and the expansion card 72 is arranged above the motherboard 6 in parallel. According to the design, the extension card 72 is transversely inserted through the adapter card 73, the thickness space of the case occupied by the extension card 72 can be reduced, the thickness of the case is reduced, the case can be suitable for the use scene of a small-thickness case, and the applicability is good.

Specifically, as shown in fig. 6 and 8, the second bracket 71 includes a first plate 711 and a second plate 712 forming an included angle, the adapter card 73 is disposed on an inner wall of the first plate 711, the second plate 712 is provided with a second opening 7121, a third opening 101 is disposed on the box body 1 corresponding to the second opening 7121, and the expansion interface of the expansion card 72 can extend to the third opening 101 through the second opening 7121. When the chassis needs to expand other functions or signal transmission, the expansion interface can be directly connected to the outside of the chassis, so as to quickly realize different expansion functions.

Illustratively, the adapter card 73 is fixed to the first plate 711 by screws. The expansion card 72 can be plugged with the adapter card 73, then the whole expansion module 7 is arranged on the main board 6, so that the adapter card 73 can be plugged with the first card slot of the main board 6, and finally the second bracket 71 is connected to the main board 6 through screws to fix the expansion module 7.

Further, as shown in fig. 6 and 9, the expansion card 72 is provided with a blocking piece, the blocking piece protrudes toward the first plate 711 and is provided with an inserting portion 721, the first plate 711 is provided with a positioning hole 7112, and the inserting portion 721 is inserted into the positioning hole 7112 to pre-position the expansion card 72, so that the expansion card 72 can be accurately and quickly inserted into the second card slot of the adapter card 73.

Specifically, as shown in fig. 1, a third installation cavity for installing the expansion card 72 is formed between the second bracket 71 and the box body 1, a first air outlet 102 is formed in a position of the box body 1 corresponding to the expansion module 7, a fourth opening 7111 is formed in the first plate 711, the air inlet 109, the fourth opening 7111, the third installation cavity and the first air outlet 102 are sequentially communicated to form a first air flow channel, and air can flow in the first air flow channel to dissipate heat of the expansion module 7.

Specifically, as shown in fig. 1 and 5, a plug hard disk module 8 is further arranged in the box body 1, the plug hard disk module 8 is connected with the mainboard 6 through a wire, the plug hard disk module 8 is provided with a mounting groove for inserting a hard disk, a plug buckle for clamping the hard disk is arranged in the mounting groove, a fifth opening 103 is arranged on a notch of the box body 1 corresponding to the mounting groove, and the hard disk can pass through the fifth opening 103 to be inserted in the mounting groove so as to be quickly replaced by the hard disk.

Furthermore, one side of the plug hard disk module 8, which is far away from the notch of the mounting groove, is provided with a locking part for locking a wire, so that the wire is stably connected with the plug hard disk module 8.

It should be noted that the pluggable hard disk module 8 may be a pluggable hard disk module in the prior art, and the specific structure of the pluggable hard disk module 8 is not described herein again.

Specifically, as shown in fig. 1, 5 and 7, a damping hard disk module 9 is further disposed in the box body 1, and the damping hard disk module 9 is detachably disposed in the box body 1 through a damping screw 10. Because the machine case can be used in the operational environment of high vibrations, lead to the data loss or the damage of hard disk easily, shock attenuation screw 10 can effectively carry out the shock attenuation buffering to shock attenuation hard disk module 9 to ensure the stability of shock attenuation hard disk module 9 work.

When the case is used in a working scene that the hard disk needs to be frequently replaced, the pluggable hard disk module 8 can be used, so that the hard disk can be conveniently replaced, and the use efficiency of replacing the hard disk is improved. When the case is used in a high-vibration working scene, the damping hard disk module 9 can be used to ensure the stable operation of the case. The case of this design can be applicable to multiple different use scenarios, and the suitability is good.

Specifically, as shown in fig. 1, 5 and 7, a power module 12 is further disposed in the case 1 for supplying power to the electronic devices in the case 1.

Illustratively, the air outlet includes a second air outlet 106, the box body 1 is provided with the second air outlet 106 at a position corresponding to the power module 12, the power module 12 includes a housing and a power body disposed in the housing, and an air inlet is disposed on one side of the housing away from the second air outlet 106. The air inlet 109, the air inlet, the interior of the housing and the second air outlet 106 are sequentially communicated to form a second air flow channel, and air can flow in the second air flow channel to dissipate heat of the power module 12.

Specifically, the box 1 further includes a rear window 105, the motherboard 6 is provided with an I/O expansion circuit board, and the rear window 105 is further provided with a motherboard interface, and the motherboard interface is connected to the I/O expansion circuit board.

In this embodiment, the third opening 101 and the second air outlet 106 are respectively disposed on the rear window 105, the power module 12 and the expansion module 7 are disposed on one side of the box body 1 close to the rear window 105, and the power module 12 and the expansion module 7 are disposed at intervals along the length direction of the rear window 105.

The utility model also provides an industrial control device, including above arbitrary embodiment the quick-witted case. The industrial control device of this embodiment can quick assembly disassembly dust screen 3 to quick replacement or washing dust screen 3, it is convenient to maintain.

Claims (10)

1. A chassis, comprising:

the air inlet is formed in the box body;

the first brackets are arranged on the outer side wall of the box body at intervals, through holes communicated with the air inlet are formed in the first brackets, a first mounting cavity is formed between the first brackets and the outer side wall of the box body, and a first opening communicated with the inside and the outside of the first mounting cavity is formed between the first brackets and the box body;

the dustproof net is inserted into the first mounting cavity through the first opening.

2. The chassis of claim 1, wherein the first bracket includes a bracket body, one of the sides of the bracket body is spaced apart from the outer side wall of the box to form the first opening, and the remaining sides of the bracket body are provided with first flange structures extending toward the outer side wall of the box.

3. The chassis of claim 2, wherein the first flanging structure abuts against an outer side wall of the box body; or the first flanging structure is spaced from the outer side wall of the box body, and the distance between the first flanging structure and the outer side wall of the box body is smaller than the thickness of the dust screen.

4. The chassis of claim 2, wherein the bracket body is removably connected to the outer side wall of the box.

5. The chassis according to any one of claims 1 to 4, wherein an outer side wall of the box body, which is provided with the first bracket, is provided with a reversible protective panel, the protective panel includes a panel body and a second flange structure surrounding the panel body, the second flange structure can abut against an outer side wall of the box body, so that a second mounting cavity is formed between the protective panel and an outer wall of the box body, the first bracket is located in the second mounting cavity, and the second flange structure adjacent to the first opening can abut against a side surface of the dust screen, which is located at the first opening, so as to define the dust screen.

6. The chassis according to any one of claims 1 to 4, wherein a motherboard and an expansion module disposed on the motherboard are disposed in the box body, the expansion module includes a second bracket, an expansion card and a patch card disposed on the second bracket, the expansion card is connected to the motherboard through the patch card, and the expansion card is parallel to the motherboard.

7. The chassis according to claim 6, wherein the second bracket includes a first plate and a second plate forming an included angle, the adapter card is disposed on the first plate, the second plate is provided with a second opening, a third opening is disposed on the box body at a position corresponding to the second opening, and an expansion interface of the expansion card can pass through the second opening and extend to the third opening.

8. The chassis of claim 7, wherein a third mounting cavity for mounting the expansion card is formed between the second bracket and the casing, a first air outlet is disposed at a position of the casing corresponding to the expansion module, a fourth opening is disposed on the first plate, and the air inlet, the fourth opening, the third mounting cavity, and the first air outlet are sequentially communicated to form a first air flow channel.

9. The cabinet according to any one of claims 1 to 4, wherein a shock-absorbing hard disk module is arranged in the cabinet, and the shock-absorbing hard disk module is detachably arranged in the cabinet through shock-absorbing screws.

10. An industrial control device, characterized by comprising a housing according to any one of claims 1 to 9.

Images