CN210721296U

CN210721296U - Case and expansion module

Info

Publication number: CN210721296U
Application number: CN201922319552.XU
Authority: CN
Inventors: 陆雪雯; 张卫国; 张淑凤
Original assignee: EVOC Intelligent Technology Co Ltd
Current assignee: Shenzhen Yanxiang Smart Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-06-09
Anticipated expiration: 2029-12-20

Abstract

The utility model provides a machine case and expansion module. The case includes: casing, mainboard and expansion module, the mainboard with expansion module all fixed set up in the casing, expansion module includes: the system comprises a main board, a patch panel and at least two expansion boards; a connecting port is formed in the side wall of the shell; the at least two expansion boards are positioned in the shell in parallel, and the electrical interfaces of the at least two expansion boards face the connecting ports; the adapter plate is positioned on one side of the at least two expansion plates and is electrically connected with the at least two expansion plates; the mainboard is located the keysets with the below of expansion board, just the mainboard with the keysets electricity is connected. The utility model provides a demand that extension module can realize quick-witted case extension, simultaneously extension module space utilization is high to can be applicable to the quick-witted case of small model.

Description

Case and expansion module

Technical Field

The utility model relates to an industrial control equipment technical field especially relates to a machine case and extension module.

Background

The existing industrial sites usually need to use a plurality of systems and a plurality of extension industrial personal computers at the same time. Specifically, the requirement is met by adopting a mode of assembling a plurality of machine boxes.

At present, industrial personal computers with smaller sizes in the market are generally in the form of desktop cabinets or wall-mounted cabinets. And when a plurality of small industrial personal computers are used in a 19-inch racking space with the height of only 5U, the occupied space of the case is large due to the fact that the number of the expansion ports is large, and the installation requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a machine case and extension module, wherein extension module can realize the demand of quick-witted case extension, simultaneously extension module space utilization is high to can be applicable to the quick-witted case of small-size.

In a first aspect, the present invention provides a computer case, including: casing, mainboard and expansion module, the mainboard with expansion module all fixed set up in the casing, expansion module includes: the system comprises a main board, a patch panel and at least two expansion boards;

a connecting port is formed in the side wall of the shell;

the at least two expansion boards are positioned in the shell in parallel, and the electrical interfaces of the at least two expansion boards face the connecting ports;

the adapter plate is positioned on one side of the at least two expansion plates and is electrically connected with the at least two expansion plates;

the mainboard is located the keysets with the below of expansion board, just the mainboard with the keysets electricity is connected.

Optionally, the expansion module further includes: an IO rack;

the IO frame with casing fixed connection, just two at least expansion boards with fixed connection can be dismantled to the IO frame.

Optionally, the expansion module further includes: side support brackets and upper support brackets;

one side of collateral branch support frame with a side fixed connection of IO frame, one side of upper bracket frame with another side fixed connection of IO frame, collateral branch support frame with upper bracket frame is located respectively the adjacent both sides of IO frame, just collateral branch support frame with upper bracket frame all with fixed connection can be dismantled to the casing.

Optionally, a buffer block is fixedly arranged in the casing, and the buffer block is abutted to the at least two expansion plates.

Optionally, the casing is provided with a first ventilation opening and a second ventilation opening;

the first air vent and the second air vent are located on opposite side walls of the housing.

Optionally, the enclosure is further provided with a ventilation module, the ventilation module comprising: the fan is detachably and fixedly connected with the shell through the ventilation support.

Optionally, the vent bracket comprises: a first ventilation bracket and a second ventilation bracket;

a filter screen is fixed between the first ventilation bracket and the second ventilation bracket;

the first ventilation support and the shell are detachably and fixedly connected, and the second ventilation support and the first ventilation support are detachably and fixedly connected.

Optionally, the ventilation module is located at the first ventilation opening, the fan is used for sending air outside the casing into the casing, the second ventilation support is located on one side, away from the first ventilation opening, of the first ventilation support, the first ventilation support is provided with a third ventilation opening, the second ventilation support is provided with at least two fourth ventilation openings, and the ventilation aperture of the third ventilation opening is larger than the aperture of any one of the fourth ventilation openings.

Optionally, a switch module is fixedly arranged on a side wall of the casing;

the outside of casing still is provided with a module, a module includes: the door support is fixedly connected with the machine shell, the door support is matched with the door plate, one end of the door plate is hinged with the machine shell, and the switch module is positioned in the door support;

the buckling unit is used for buckling the door panel and the door support in a closed state of the door panel and the door support.

In a second aspect, the present invention provides an expansion module, wherein the expansion module is any one of the above expansion modules in the chassis.

An embodiment of the utility model provides a quick-witted case and extension module, wherein through injecing the spatial position of mainboard, keysets and two at least extension boards can provide extension module space utilization is high, thereby can make extension module is applicable to the quick-witted case of small-size.

Drawings

Fig. 1 is an internal structure view of a chassis of an embodiment of the present application with a rear cover removed;

FIG. 2 is an exploded view of an expansion module according to an embodiment of the present application;

FIG. 3 is a block diagram of an expansion module according to an embodiment of the present application;

FIG. 4 is a state diagram of an expansion module during installation according to an embodiment of the present application;

fig. 5 is an internal structure view of the case of the embodiment of the present application with the rear cover removed;

fig. 6 is a structural diagram of a chassis according to an embodiment of the present application;

fig. 7 is a structural diagram of a chassis according to an embodiment of the present application;

FIG. 8 is an exploded view of a ventilation module according to an embodiment of the present application;

FIG. 9 is a partial block diagram of a chassis according to an embodiment of the present application;

FIG. 10 is a block diagram of a door module according to an embodiment of the present application;

FIG. 11 is an exploded view of a door module according to an embodiment of the present application;

FIG. 12 is a structural diagram illustrating a positional relationship between a door panel and a left hinge and a right hinge according to an embodiment of the present application;

fig. 13 is a structural view of a door panel according to an embodiment of the present application.

Reference numerals

1. A housing; 11. a front panel; 111. a first vent; 12. a rear panel; 120. a second vent; 121. a first heat dissipation port; 122. a second heat dissipation port; 123. a third heat dissipation port; 13. a rotating shaft; 14. a first threaded hole; 15. a second threaded hole; 16. a connecting port; 17. a rear cover; 2. an expansion module; 21. a side support frame; 211. a first welding positioning hole; 212. pressing and riveting the stud; 213. a first counterbore; 22. an upper support frame; 221. a second welding positioning hole; 222. a second counterbore; 23. an IO rack; 231. a third welding positioning hole; 232. a third threaded hole; 24. an adapter plate; 241. perforating; 242. a golden finger; 25. an expansion board; 251. a U-shaped opening; 3. a pressure pad holder; 4. a power supply module; 5. a ventilation module; 51. a first ventilation bracket; 512. an I-shaped screw; 513. a first nut post; 514. a third vent; 52. a filter screen; 53. a second ventilating bracket; 531. loosening and falling prevention; 532. clamping a pin; 533. a fourth vent; 54. a fan; 6. a door module; 61. a door bracket; 611. a USB opening; 612. a switch opening; 613. opening a hard disk; 60. a buckle unit; 62. a button female head; 63. a male button; 64. a right hinge; 641. a first rotary hole; 65. a left hinge; 651. a second rotary hole; 66. a door panel; 661. a second nut post; 662. a third nut post; 7. a hard disk module; 8. a switch module; 9. a wall hanging bracket; 10. a main board; 101. and expanding the slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In a first aspect, with reference to fig. 1 and 2, the present invention provides a chassis, including: a case 1, a main board 10 and an expansion module 2. The main board 10 and the expansion module 2 are both fixedly arranged in the casing 1. The expansion module 2 includes: an interposer 24 and at least two expansion plates 25.

A connecting port 16 is formed in the side wall of the casing 1; the at least two expansion boards 25 are positioned in parallel in the chassis 1, and electrical interfaces of the at least two expansion boards 25 face the connection ports 16; the interposer 24 is located at one side of the at least two expansion boards 25, and is electrically connected to the at least two expansion boards 25; the main board 10 is located below the interposer 24 and the expansion board 25, and the main board 10 is electrically connected to the interposer 24.

In the present embodiment, the at least two expansion boards 25 are three expansion boards 25; for an unlimited number of components, the number of which is not indicated in the figures, the number is one. By limiting the spatial positions of the main board 10, the adapter board 24 and the three expansion boards 25, the expansion module 2 can be provided with high space utilization rate, so that the expansion module 2 can be suitable for small-sized cabinets.

With reference to fig. 2 and 3, the expansion module 2 further includes: IO rack 23. IO frame 23 with casing 1 fixed connection, just two at least expansion boards 25 with IO frame 23 can dismantle fixed connection.

In this embodiment, the IO rack 23 is provided with three mounting ports along one direction, and the three expansion boards 25 are respectively fixedly connected to the IO rack 23 through the corresponding mounting ports.

With reference to fig. 3 and 4, the expansion module 2 further includes: side support brackets 21 and upper support brackets 22. A side of side support frame 21 with a side fixed connection of IO frame 23, a side of upper support frame 22 with another side fixed connection of IO frame 23, side support frame 21 with upper support frame 22 is located respectively the adjacent both sides of IO frame 23, just side support frame 21 with upper support frame 22 all with fixed connection can be dismantled to casing 1.

Referring to fig. 2 and 5, in the present embodiment, the side support frame 21 is welded to the IO frame 23 through the first welding positioning hole 211. The second welding positioning hole 221 on the upper support frame 22 is matched and positioned with the third welding positioning hole 231 on the IO frame 23, so that the upper support frame 22 and the IO frame 23 are welded together. The side support frames 21, the upper support frame 22 and the IO frame 23 are integrally formed by welding. The adapter plate 24 is provided with four through holes 241, and the adapter plate 24 can be locked on the four rivet pressing studs 212 of the side support frame 21 through screws penetrating through the through holes 241. The expansion board 25 is provided with a U-shaped opening 251 at the key position, and the U-shaped opening 251 is matched with the third threaded hole 232 on the IO frame 23, so that the expansion board 25 and the IO frame 23 are clamped and fixed by a screw passing through the U-shaped opening 251 and in threaded connection with the IO frame 23. The expansion module 2 can be plugged into the housing 1.

Wherein, will when extension module 2 installs the box, golden finger 242 on the keyset 24 earlier with the cooperation of PCIE expansion groove 101 on the mainboard 10, IO frame 23 orientation U-shaped opening has been seted up to the one end of mainboard 10, U-shaped opening through with the casing 1 on the I-shaped nail cooperation, with the orientation of IO frame 23 the one end of mainboard 10 with casing 1 carries out firm fixed, thereby can prevent IO frame 23 orientation the perk is warp because of the atress inequality to the one end of mainboard 10. One end of the IO frame 23, which is far away from the main board 10, is fixed through a locking screw; the side support frame 21 is provided with a first counter bore 213, which is fixed with the first threaded hole 14 on the machine case 1 by a screw. The end face of the upper support frame 22 is provided with a second counter bore 222, which is fixed with the second threaded hole 15 on the machine case 1 by a screw. The structure of the expansion module 2 is such that the expansion function of the motherboard 10 is completed in a limited space, wherein the motherboard 10 is an atx (at extended) motherboard 10, and an expansion board 25 can be installed on the motherboard 10, the expansion board 25 includes a PCI (Peripheral Component Interconnect) full-length card and/or a PCIE (Peripheral Component Interconnect express) full-length card, and the chassis has a width mm, a height mm, and a depth mm; therefore, the expansion performance of the case can be improved, the small-sized case has abundant interfaces, and the expansion module 2 is simple and convenient to install and maintain.

Referring to fig. 5, a buffer block is fixedly disposed in the housing 1, and the buffer block is abutted to the at least two expansion plates 25. In this embodiment, one end of the expansion board 25, which is far away from the adaptor board 24 and the IO rack 23, is provided with a pressure pad support 3, the pressure pad support 3 is fixedly connected to the housing 1, and the buffer block is located on one side of the pressure pad support 3, which faces the expansion board 25, and is fixedly connected to the pressure pad support 3. So can guarantee the reliability of expansion board 25, improve working life to can avoid expansion board 25 to warp because of receiving self gravity or external force at the in-process of transportation and work, and then influence its working property.

Referring to fig. 1 and 5, the housing 1 is provided with a first ventilation opening 111 and a second ventilation opening 120. The first ventilation opening 111 and the second ventilation opening 120 are located at opposite sidewalls of the cabinet 1. The machine shell 1 comprises a rear cover 17, a front panel 11, a rear panel 12, side panels and a bottom plate, and a box body structure is formed; the front panel 11, the rear panel 12, the side panels and the bottom panel form a box structure with an opening, and the rear cover 17 is used for sealing the opening; the front panel 11 and the rear panel 12 are two opposite panels; the second ventilation opening 120 and the connection opening 16 are located on the rear panel 12, and the first ventilation opening 111 is located on the front panel 11; the connection port 16 is located at a corner of one end of the rear panel 12. With reference to fig. 6 and 7, a wall hanging bracket 9 is fixedly arranged on an outer surface of the bottom plate, and is used for fixing the cabinet 1 in a process of installing the cabinet, wherein a bottom of the wall hanging bracket 9 in fig. 6 is turned over in an opposite direction; the bottom of the wall hanging bracket 9 in fig. 7 is turned over to the opposite direction.

The second ventilation opening 120 includes: a first heat dissipation opening 121, a second heat dissipation opening 122, and a third heat dissipation opening 123. The first heat dissipation opening 121 and the third heat dissipation opening 123 are both located at one end of the rear panel 12 away from the connection opening 16; the second heat dissipation opening 122 is located at an end of the rear panel 12 away from the first heat dissipation opening 121.

A power module 4 is fixedly arranged in the machine shell 1, and the power module 4 is positioned at the corner of the machine shell 1 close to the third heat dissipation opening 123.

With reference to fig. 1, 8 and 9, the cabinet 1 is further provided with a ventilation module 5, the ventilation module 5 including: a ventilation bracket and a fan 54, wherein the fan 54 is detachably and fixedly connected with the machine shell 1 through the ventilation bracket. The fan 54 is a system fan 54, has a large air intake, and can perform heat dissipation and cooling treatment on heating elements such as the main board 10 and the hard disk inside the case, so that the normal operation of the heating elements in the case can be ensured.

The ventilation bracket includes: a first ventilating bracket 51 and a second ventilating bracket 53. A filter screen 52 is fixed between the first ventilating bracket 51 and the second ventilating bracket 53. The first ventilation support 51 is detachably and fixedly connected with the machine shell 1, and the second ventilation support 53 is detachably and fixedly connected with the first ventilation support 51. The ventilation module 5 is located at the first ventilation opening 111, the fan 54 is configured to send air outside the casing 1 into the casing 1, the second ventilation support 53 is located at a side of the first ventilation support 51 far from the first ventilation opening 111, the first ventilation support 51 is provided with a third ventilation opening 514, the second ventilation support 53 is provided with at least two fourth ventilation openings 533, and a ventilation aperture of the third ventilation opening 514 is greater than an aperture of any one of the fourth ventilation openings 533.

The calibers of the third air inlet 514 and the fourth air inlet 533 are limited, so that the damage of wind power to the structure of the filter screen 52 can be reduced under the condition of ensuring ventilation; the arrangement of the filter screen 52 can effectively filter dust in air, provide a good working condition for the interior of the machine case 1, and improve the service life and reliability of the machine case. The plug wire and the air outlet of the power supply are arranged on the rear panel 12, so that the front panel 11 is ensured to be free of redundant plug wires and air outlets, and the case is more attractive and tidy.

In the present embodiment, the first ventilation bracket 51 is fixed to the front panel 11 by welding through four third welding positioning holes 231; the fan 54 is fixed on the second ventilating bracket 53 by four screws; the clamping feet 532 at the lower end of the second ventilating bracket 53 are clamped on the two I-shaped screws 512 on the first ventilating bracket 51, and the release 531 at the upper end of the second ventilating bracket 53 is matched and fixed with the first nut column 513 on the first ventilating bracket 51; the filter screen 52 is clamped between the first ventilating bracket 51 and the second ventilating bracket 53. Because the filter screen 52 needs to be replaced after a certain working time, and the second ventilating bracket 53 is fixed in a way that the filter screen can be directly taken out only by unscrewing the second ventilating bracket without using tools and without releasing the second ventilating bracket 531, the working difficulty of replacing the filter screen 52 is reduced.

Referring to fig. 10 to 13, a switch module 8 is fixedly disposed on a side wall of the housing 1. The outside of casing 1 still is provided with door module 6, door module 6 includes: a door bracket 61, a door panel 66 and a latch unit 60. The door support 61 is fixedly connected with the machine shell 1, the door support 61 is matched with the door plate 66, one end of the door plate 66 is hinged to the machine shell 1, and the switch module 8 is located in the door support 61. The engaging unit 60 is configured to engage the door panel 66 with the door holder 61 in a state where the door panel 66 and the door holder 61 are closed.

In this embodiment, a USB module and a hard disk module 7 are further disposed in the chassis. The USB module and the switch module 8 are both fixedly connected with the front panel 11; the hard disk module 7 is connected with the machine shell 1 in a sliding mode. The door bracket 61 is provided with a USB opening 611, a switch opening 612 and a hard disk opening 613. The interface of the USB module is exposed out of the case 1 through the USB opening 611; the switch button of the switch module 8 is exposed out of the casing 1 through the switch opening 612; in case that the hard disk module 7 needs to be taken out from the casing 1, the hard disk module 7 slides out of the casing 1 through the hard disk opening 613.

In the present embodiment, the model of the fastening unit 60 is conyangta-1. The door module 6 further comprises: left hinge 65 and right hinge 64; the latch unit 60 includes: a male button head 63 and a female button head 62. Wherein, the right hinge 64 and the left hinge 65 are respectively fixed on the third nut column 662 of the door panel 66 through screws; the right hinge 64 is provided with a first rotary hole 641, the left hinge 65 is provided with a second rotary hole 651, and the door panel 66 is rotatably connected with the rotating shafts 13 at the two sides of the front panel 11 through the first rotary hole 641 and the second rotary hole 651 so as to realize the rotation of the door panel 66; the male button head 63 is fixed on a second nut post 661 of the door panel 66 through a screw; the button female 62 is fixedly connected with the door bracket 61.

When the door panel 66 is turned to a direction close to the front panel 11, the door panel 66 abuts against the door bracket 61, and the outer surface of the door panel 66 is flush with the outer surface of the front panel 11; the button male head 63 is clamped with the button female head 62. In the case where the door panel 66 needs to be opened, the button male head 63 is ejected from the button female head 62 by pressing the door panel 66, so that the door panel 66 is turned away from the front panel 11.

The door module 6 can protect the switch module 8, the USB module and the hard disk module 7, and specifically can prevent liquid or fine sundries from entering into contact with the switch module 8, the USB module and the hard disk module 7 to influence the normal work of the switch module 8, the USB module and the hard disk module 7.

In a second aspect, with reference to fig. 2 to 5, the present invention provides an expansion module 2, where the expansion module 2 is any one of the expansion modules 2. The expansion module 2 can not only improve the use efficiency of the main board 10 through an expansion board 25; meanwhile, the three expansion boards 25 are arranged in parallel, and the main board 10 is positioned below the expansion boards 25 in parallel; the adapter board 24 is perpendicular to the main board 10, so that three expansion boards 25 are simultaneously connected with one main board 10; by limiting the positions of the expansion board 25, the adapter board 24 and the main board 10, the space occupancy rate of the expansion module 2 can be reduced,

the IO frame 23, the side support frame 21 and the upper support frame 22 are arranged to fix the expansion module 2 from three different directions in the installation process, so that the expansion module 2 is more suitable to be installed at the position of a corner, especially at the corner of a closed case, and thus not only can the installation stability of the expansion module 2 be increased, but also the space utilization rate of the case can be improved, and further the expansion module can be installed in the industrial control case with fewer installation spaces and more installed devices.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A chassis, comprising: casing, mainboard and expansion module, the mainboard with expansion module all fixed set up in the casing, expansion module includes: the adapter plate and the at least two expansion plates;

a connecting port is formed in the side wall of the shell;

2. The chassis of claim 1, wherein the expansion module further comprises: an IO rack;

3. A chassis according to claim 2, wherein the expansion module further comprises: side support brackets and upper support brackets;

4. A cabinet according to claim 1, wherein a buffer block is fixedly disposed in the casing, and the buffer block is abutted against the at least two expansion boards.

5. The chassis of claim 1, wherein the housing defines a first vent and a second vent;

6. A cabinet according to claim 5, wherein the cabinet is further provided with a ventilation module, the ventilation module comprising: the fan is detachably and fixedly connected with the shell through the ventilation support.

7. A cabinet according to claim 6, wherein the ventilation bracket includes: a first ventilation bracket and a second ventilation bracket;

8. The chassis of claim 7, wherein the ventilation module is located at the first ventilation opening, the fan is configured to send air outside the chassis into the chassis, the second ventilation bracket is located at a side of the first ventilation bracket away from the first ventilation opening, the first ventilation bracket is provided with a third ventilation opening, the second ventilation bracket is provided with at least two fourth ventilation openings, and a ventilation aperture of the third ventilation opening is larger than an aperture of any one of the fourth ventilation openings.

9. The chassis of claim 1, wherein a switch module is fixedly disposed on a side wall of the housing;

10. An expansion module, characterized in that the expansion module is an expansion module in a chassis according to any of claims 1-9.