Detachable signal board mounting structure and case

Abstract

The utility model discloses a detachable signal board mounting structure and a case, and relates to the field of electronic equipment. The fixing support is detachably connected with the bottom plate, and a plurality of trays are detachably arranged on the fixing support; the fixing support is arranged on the bottom plate, the vertical supporting frame is arranged on the bottom plate, and the vertical supporting frame is connected with the fixing support; wherein the fixing support is provided with a limiting structure, the limiting structure comprises a first limiting plate, a second limiting plate and a limiting block, the first limiting plate is arranged on one side of the bottom of the fixing support, and the limiting block is arranged on the side, away from the bottom of the first limiting plate, of the fixing support; the second limiting plate can be connected with the vertical supporting frame. According to the detachable signal board mounting structure and the case, a plurality of signal boards can be mounted or dismounted at the same time, the mounting and dismounting steps are simplified, the operation time is saved, and other electronic elements in the case are protected.

Description

Technical Field

[0001] The utility model relates to the field of electronic equipment, in particular to a detachable signal board installation structure and a chassis. Background Art

[0002] With the development of industry, small customized signal boards are widely used in industrial and commercial fields. Small customized signal boards have various functions. They are favored by people because of their small size, high degree of customization and easy replacement. Such small customized signal boards usually need to be used in conjunction with control systems, generally integrated in the chassis, and in many cases, multiple small customized signal boards need to be used simultaneously to complete certain functions.

[0003] However, the internal space of the chassis is limited. When the user wants to replace the signal board, auxiliary tools are needed to replace the signal board, and multiple signal boards need to be installed or removed separately, which causes great inconvenience to the user and is easy to collide with other electronic components during disassembly, causing damage to the electronic components. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the present invention is to provide a detachable signal board mounting structure, which can simultaneously install or remove multiple signal boards, simplify the installation and removal steps, save operation time, and protect other electronic components in the chassis.

[0005] The utility model is implemented by the following technical solutions:

[0006] A detachable signal board mounting structure comprises: a base plate; a fixed bracket, the fixed bracket is detachably connected to the base plate, and a plurality of trays are detachably provided on the fixed bracket; and a vertical support frame, the vertical support frame is arranged on the base plate, and the vertical support frame is connected to the fixed bracket; wherein, the fixed bracket is provided with a limiting structure, the limiting structure comprises a first limiting plate, a second limiting plate and a limiting block, the first limiting plate is arranged on one side of the bottom of the fixed bracket, the limiting block is arranged on a side of the fixed bracket away from the bottom of the first limiting plate, the first limiting plate and the limiting block are both connected to the base plate, the second limiting plate is arranged on a side of the fixed bracket close to the first limiting plate, the second limiting plate is above the first limiting plate, and the second limiting plate can be connected to the vertical support frame.

[0007] Preferably, a third limiting plate and a limiting groove are provided on the bottom plate, the third limiting plate is connected to the first limiting plate, and the limiting groove is plug-fitted with the limiting block.

[0008] Preferably, a fourth limiting plate is provided on the vertical support frame, and the fourth limiting plate is connected to the second limiting plate.

[0009] Preferably, grooves are provided at both ends of the tray.

[0010] Preferably, a plurality of first annular grooves are provided on the tray.

[0011] Preferably, a plurality of second annular grooves are provided on the vertical support frame.

[0012] Preferably, a plurality of third annular grooves are provided on the fixing bracket.

[0013] Preferably, a plurality of heat dissipation holes are provided on the bottom plate.

[0014] Preferably, the fixing bracket and the tray are both made of electrolytic steel plate.

[0015] Another object of the present invention is to provide a chassis.

[0016] A chassis comprises an outer frame, a cover and the above-mentioned detachable signal board mounting structure.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the detachable signal board installation structure of the utility model is provided with a base plate, a fixed bracket and a vertical support frame, the fixed bracket is detachably connected to the base plate, and a plurality of trays are detachably provided on the fixed bracket, so that multiple signal boards can be installed or removed at the same time, saving operation time; a limiting structure is provided at the bottom of the fixed bracket, and the limiting structure includes a first limiting plate, a second limiting plate and a limiting block, and the first limiting plate and the limiting block are both connected to the base plate, which can ensure the stability of the fixed bracket and facilitate installation and removal; the second limiting plate can be connected to the vertical support plate to further enhance the stability of the fixed bracket. The detachable signal board installation structure and chassis of the utility model can install or remove multiple signal boards at the same time, simplify the steps of installation and removal, save operation time, and protect other electronic components in the chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the detachable signal board installation structure of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the fixing bracket of the utility model.

[0020] Figure 3 It is a top view of the fixing bracket of the utility model.

[0021] Figure 4 It is a structural schematic diagram of the tray of the utility model.

[0022] Figure 5 It is a structural schematic diagram of the vertical support frame of the utility model.

[0023] Figure 6 It is a structural schematic diagram of the bottom plate of the utility model.

[0024] Figure numerals: 1. bottom plate; 2. fixed bracket; 3. tray; 4. vertical support frame; 5. limiting structure; 6. first limiting plate; 7. second limiting plate; 8. limiting block; 9. third limiting plate; 10. limiting groove; 11. fourth limiting plate; 12. groove; 13. first annular groove; 14. second annular groove; 15. third annular groove; 16. heat dissipation hole. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0026] See also Figure 1-6 As shown, the detachable signal board installation structure of the present embodiment comprises: a base plate 1, a fixed bracket 2 and a vertical support frame 4, the fixed bracket 2 is detachably connected to the base plate 1, and a plurality of trays 3 are detachably provided on the fixed bracket 2. In the present embodiment, the tray 3 and the fixed bracket 2 are connected by screws, and the signal board is provided on the tray 3, so that multiple signal boards can be installed or removed at the same time, saving the operation time of the staff. The present embodiment supports the installation of two signal boards with different positioning holes on the same tray 3, one signal board is fixed by rivet columns, and the other signal board reverses the direction of the tray 3 and is fixed by copper studs, which is convenient for replacement, and the tray 3 is suitable for other small customized PCBA boards with similar sizes and positioning holes; the vertical support frame 4 is provided on the base plate 1, and the setting of the vertical support frame 4 can block the various electronic components in the chassis. The parts come into contact with the signal board, affecting the service life of the signal board. The vertical support frame 4 is connected to the fixed support 2; wherein the fixed support 2 is provided with a limiting structure 5, the limiting structure 5 includes a first limiting plate 6, a second limiting plate 7 and a limiting block 8, the first limiting plate 6 is arranged on one side of the bottom of the fixed support 2, and the limiting block 8 is arranged on the side of the fixed support 2 away from the bottom of the first limiting plate 6, the first limiting plate 6 and the limiting block 8 are both connected to the bottom plate 1, which can ensure the stability of the fixed support 2 and facilitate installation and disassembly; the second limiting plate 7 is arranged on the side of the fixed support 2 close to the first limiting plate 6, the second limiting plate 7 is above the first limiting plate 6, the second limiting plate 7 can be connected to the vertical support frame 4, which can further enhance the stability of the fixed support 2, and the connection between the second limiting plate 7 and the vertical support frame 4 can be determined according to actual needs.

[0027] Specifically, in this embodiment, a third limiting plate 9 and a limiting groove 10 are provided on the base plate 1, the third limiting plate 9 is connected to the first limiting plate 6, the limiting groove 10 is plugged into the limiting block 8, the first limiting plate 6 and the third limiting plate 9 are fixed by screws, and during installation, the limiting groove 10 is first placed in the limiting block 8 to play a preliminary limiting role, so that the first limiting plate 6 and the third limiting plate 9 can be more easily fixed by screws to ensure the stability of the fixed bracket 2; when disassembly is required, it is only necessary to unscrew the screws between the first limiting plate 6 and the third limiting plate 9, separate the limiting groove 10 from the limiting block 8, and then the fixed bracket 2 can be taken out to replace the signal board.

[0028] Specifically, in this embodiment, a fourth limiting plate 11 is provided on the vertical support frame 4, and the fourth limiting plate 11 is connected to the second limiting plate 7. The connection between the second limiting plate 7 and the fourth limiting plate 11 can be determined according to actual needs. When it is necessary to further improve the stability of the fixed bracket 2, the fourth limiting plate 11 can be connected to the second limiting plate 7 by screws.

[0029] Specifically, in this embodiment, grooves 12 are provided at both ends of the tray 3, so that the signal board can be operated more conveniently when wiring is required. At the same time, the provision of the grooves 12 can also facilitate the removal of the tray 3, and can reduce weight and manufacturing costs.

[0030] Specifically, in this embodiment, a plurality of first annular grooves 13 are provided on the tray 3 for heat dissipation of the signal board, and also enable the signal board to be operated more conveniently when wiring is required.

[0031] Specifically, in this embodiment, a plurality of second annular grooves 14 are provided on the vertical support frame 4 to dissipate heat of various components and to facilitate operation of various components when wiring is required.

[0032] Specifically, in this embodiment, a plurality of third annular grooves 15 are provided on the fixing bracket 2 for heat dissipation of the signal board, further accelerating the outflow of heat, protecting other electronic components in the chassis, and extending the service life.

[0033] Specifically, in this embodiment, a plurality of heat dissipation holes 16 are provided on the bottom plate 1 for dissipating heat from the signal board and other electronic components, further accelerating the outflow of heat from the chassis, protecting the signal board and other electronic components in the chassis, and extending their service life.

[0034] Specifically, in this embodiment, the fixing bracket 2 and the tray 3 are both made of electrolytic steel plate material. The electrolytic steel plate is welded from multiple steel plates, has a smooth and flat surface, has no lines, can prevent dust accumulation, is easy to clean and disinfect, and can bring better load-bearing effect. The fixing bracket 2 and the tray 3 are made of electrolytic steel plate material, which can effectively save costs and have a long service life.

[0035] This embodiment also provides a chassis, including an outer frame, a cover, and a detachable signal board installation structure as described above. The cover includes a front cover and a rear cover, and the chassis is also provided with a mainboard, a switching power supply, four replaceable signal boards, a control board with step-down and USB HUB functions, and a super capacitor. The mainboard, the super capacitor, and the switching power supply are respectively mounted on a vertical support frame 4, and the four signal boards are mounted on a tray 3, and the tray 3 is mounted on a fixed bracket 2. The vertical support frame 4 and the fixed bracket 2 are fixed to the bottom plate 1 by screws, and the control board is directly mounted on the bottom plate 1. Considering the size of each component and the convenience of wiring inside the chassis, the switching power supply, the control board, and the super capacitor are fixed on the top of the bottom plate 1 by using an electrolytic steel plate, so as to make full use of the space, support the simultaneous installation of any four signal boards with different positioning hole positions, and realize that the length of the long row connectors of the signal boards with different positioning hole types extending out of the opening of the front cover of the chassis is consistent.

[0036] The working principle of the detachable signal board installation structure is as follows: during installation, first fix the tray 3 and the fixed bracket 2 with screws, then put the limit groove 10 into the limit block 8, and fix the first limit plate 6 and the third limit plate 9 with screws; when it is necessary to replace multiple signal boards at the same time, just unscrew the screws between the first limit plate 6 and the third limit plate 9, separate the limit groove 10 from the limit block 8, and then take out the fixed bracket 2 to replace multiple signal boards; when only one signal board needs to be replaced, remove the screws corresponding to a tray 3 and the fixed bracket 2, and drag out the tray 3 to replace any signal board.

[0037] The detachable signal board mounting structure and chassis of this embodiment are reasonably designed and easy to use. This structure can also be used for other equipment with similar usage requirements. In this embodiment, the detachable signal board mounting structure and chassis can install or remove multiple signal boards at the same time, simplifying the installation and removal steps, saving operation time, and protecting other electronic components in the chassis.

[0038] In the description of the above embodiments, "several" means more than one, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of the first, second, third, and fourth, it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0039] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A detachable signal board installation structure, characterized in that: include: Bottom plate (1); A fixed bracket (2), the fixed bracket (2) being detachably connected to the bottom plate (1), and a plurality of trays (3) being detachably provided on the fixed bracket (2); and A vertical support frame (4), wherein the vertical support frame (4) is arranged on the base plate (1), and the vertical support frame (4) is connected to the fixed support frame (2); The fixed bracket (2) is provided with a limiting structure (5), and the limiting structure (5) comprises a first limiting plate (6), a second limiting plate (7) and a limiting block (8); the first limiting plate (6) is provided on one side of the bottom of the fixed bracket (2); the limiting block (8) is provided on a side of the fixed bracket (2) away from the bottom of the first limiting plate (6); the first limiting plate (6) and the limiting block (8) are both connected to the bottom plate (1); the second limiting plate (7) is provided on a side of the fixed bracket (2) close to the first limiting plate (6); the second limiting plate (7) is above the first limiting plate (6); and the second limiting plate (7) can be connected to the vertical support frame (4).

2. The detachable signal board installation structure according to claim 1, characterized in that: The bottom plate (1) is provided with a third limiting plate (9) and a limiting groove (10); the third limiting plate (9) is connected to the first limiting plate (6); and the limiting groove (10) is plug-fitted with the limiting block (8).

3. The detachable signal board installation structure according to claim 1, characterized in that: A fourth limiting plate (11) is provided on the vertical support frame (4), and the fourth limiting plate (11) is connected to the second limiting plate (7).

4. The detachable signal board installation structure according to claim 1, characterized in that: Grooves (12) are provided at both ends of the tray (3).

5. The detachable signal board mounting structure according to claim 1, characterized in that: The tray (3) is provided with a plurality of first annular grooves (13).

6. The detachable signal board mounting structure according to claim 1, characterized in that: A plurality of second annular grooves (14) are provided on the vertical support frame (4).

7. The detachable signal board mounting structure according to claim 1, characterized in that: The fixing bracket (2) is provided with a plurality of third annular grooves (15).

8. The detachable signal board mounting structure according to claim 1, characterized in that: The bottom plate (1) is provided with a plurality of heat dissipation holes (16).

9. The detachable signal board mounting structure according to claim 1, characterized in that: The fixed bracket (2) and the tray (3) are both made of electrolytic steel plate.

10. A chassis, characterized in that: The invention comprises an outer frame, a cover and a detachable signal board mounting structure as claimed in any one of claims 1 to 9.

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