Multi-applicability general instrument case

Abstract

The utility model discloses a multi-applicability universal instrument case, which is characterized in that a front plate and a rear plate are detachably mounted on a base respectively, the base further comprises an upper cover which is detachably spliced with the front plate and the rear plate, a plurality of slots which are convenient for disassembling, assembling and replacing the front plate and the rear plate are arranged on the base and the upper cover, and the front plate and the rear plate are detachably spliced with the upper cover. The slot is also suitable for the installation of circuit boards with different sizes; the case is divided into the base and the upper cover in a split mode, the base and the upper cover are fixedly connected through the fixing piece to form the case, the base and the upper cover are provided with the inserting grooves used for installing the front plate, the rear plate and the circuit board, and therefore when the case is suitable for different instruments and meters, only the corresponding front plate, the corresponding rear plate and the corresponding circuit board need to be installed in the case. The case can be suitable for various different instruments and meters, the corresponding instruments and meters only need to be machined into the front plates and the rear plates of different types in the machining process, and the applicability is wide.

Description

Technical Field

[0001] The utility model relates to the field of instrument chassis, and particularly relates to a multi-applicability general instrument chassis. Background Technique

[0002] As a protective shell of an instrument, common chassis materials include metals, plastics, and various composite materials, etc. The shape of the instrument chassis shell can also vary according to the configuration of the instrument, and the size and shape will be different. It can be said that each instrument has its own chassis. Moreover, the existing chassis are basically composed of a box body and a box cover spliced together. This method results in the fixed installation holes for the panel inside the chassis and the circuit boards and other accessories that can be fixed inside the chassis being non-adjustable. At the same time, it is inconvenient to disassemble and assemble the circuit boards and other accessories inside the chassis due to the influence of the internal space, and the fixing method cannot be changed according to the size of the circuit board. Therefore, it is difficult for the chassis to be applicable to different instruments and meters, which will bring a lot of trouble to the production and stock preparation of the chassis. For this reason, a multi-applicability general instrument chassis is proposed. Content of the Utility Model

[0003] The main purpose of the utility model is to provide, which can effectively solve the problems in the background technique.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a multi-applicability general instrument chassis, including a base, characterized in that: a front plate and a rear plate are respectively detachably installed on the base, and the base further includes an upper cover detachably assembled with the front plate and the rear plate. A number of slots for facilitating the disassembly, assembly and replacement of the front plate and the rear plate are provided on the base and the upper cover, and the slots are also suitable for the installation of circuit boards of different sizes.

[0005] Preferably, the front plate, the rear plate and the circuit board are positioned by inserting into the slots provided on the base and the upper cover.

[0006] Preferably, fixing parts for fixing the base and the upper cover are installed on the base and the upper cover.

[0007] Preferably, a number of lock grooves are provided on the base and the upper cover, and a number of lock blocks adapted to the lock grooves are provided on the fixing parts.

[0008] Preferably, the lock blocks are arranged in an L shape.

[0009] Preferably, it further includes a handle rotatably installed on the base and the upper cover, and grooves for receiving the handle are further provided on the base and the upper cover.

[0010] Preferably, the handle provided on the base can also be used to support the chassis after rotating on the base, so that it is convenient for the operator to operate and observe the values.

[0011] Preferably, it further includes support feet installed on the base and positioning slots provided on the upper cover and adapted to the support feet.

[0012] Preferably, it further includes mounting posts provided on the base for fixing and installing the circuit board by screws.

[0013] Preferably, it further includes positioning blocks provided on the slot for dividing the slot into several segments and meeting the installation of circuit boards of different sizes.

[0014] The utility model has the following beneficial effects:

[0015] By setting the chassis in a split form as a base and an upper cover, and using fixing parts to fixedly connect the base and the upper cover to form the chassis, and providing slots on the base and the upper cover for installing the front panel, rear panel and circuit board, so that the front panel, rear panel and circuit board are all installed on the base and the upper cover through the slots. Therefore, when applicable to different instruments and meters, only the corresponding front panel, rear panel and circuit board need to be installed in the chassis, enabling the chassis to be applicable to various different instruments and meters. For the corresponding instruments and meters during processing, only the front panel and rear panel in different forms of their models need to be processed, with wide applicability.

[0016] By providing slots on the base and the upper cover, it is convenient for the disassembly and assembly of accessories such as the front panel, rear panel and circuit board. At the same time, several segments of positioning blocks are also provided on the slot, which is applicable to the installation of circuit boards of different sizes, increasing the versatility of the chassis, enabling the chassis to be applicable to the installation of circuit boards of various sizes, and being convenient for disassembly and assembly.

[0017] By providing positioning slots on the upper cover and adapted to the support feet, and positioning and limiting the position of the support feet through the positioning slots, it helps to increase the stability when stacking the chassis, preventing the chassis from being unstable when stacked due to tilting of the position and being prone to tipping over. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 is a schematic diagram of the structure of the utility model;

[0020] Figure 3 is a schematic diagram of the base of the utility model;

[0021] Figure 4 is a schematic diagram of the upper cover of the utility model;

[0022] Figure 5 is a schematic diagram of the stacked chassis of the utility model;

[0023] Legend: 1. Base; 2. Upper cover; 3. Front panel; 4. Rear panel; 5. Fixing member; 6. Handle; 7. Groove; 8. Positioning groove; 9. Support leg; 10. Slot; 11. Positioning block; 12. Lock groove; 13. Lock block; 14. Mounting post. Detailed implementation

[0024] To make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] As Figures 1-5 shown, a multi-applicability general instrument chassis includes a base 1, and is characterized in that: a front panel 3 and a rear panel 4 are detachably installed on the base 1 respectively, and the base 1 further includes an upper cover 2 detachably assembled with the front panel 3 and the rear panel 4. A plurality of slots 10 for facilitating the disassembly and replacement of the front panel 3 and the rear panel 4 are provided on the base 1 and the upper cover 2, and the slots 10 are also applicable to the installation of circuit boards of different sizes; by setting the chassis in a split form as the base 1 and the upper cover 2, and using a fixing member 5 to fixedly connect the base 1 and the upper cover 2 to form the chassis, and slots 10 for installing the front panel 3, the rear panel 4 and the circuit board are provided on the base 1 and the upper cover 2, so that the front panel 3, the rear panel 4 and the circuit board are all installed on the base 1 and the upper cover 2 through the slots 10. Therefore, when applicable to different instruments, only the corresponding front panel 3, rear panel 4 and circuit board need to be installed in the chassis, enabling the chassis to be applicable to various different instruments. For the corresponding instruments, only the front panel 3 and the rear panel 4 in different forms of their models need to be processed during processing, with wide applicability;

[0026] In one embodiment, the front panel 3, the rear panel 4 and the circuit board are positioned by inserting into the slots 10 provided on the base 1 and the upper cover 2. Through the setting of the slots 10, the positioning, disassembly and assembly of the front panel 3, the rear panel 4 and the circuit board are facilitated.

[0027] In one embodiment, fixing members 5 for fixing the base 1 and the upper cover 2 are installed on the base 1 and the upper cover 2. A plurality of lock grooves 12 are provided on the base 1 and the upper cover 2, and a plurality of lock blocks 13 adapted to the lock grooves 12 are provided on the fixing members 5. The lock blocks 13 are arranged in an L shape. During installation and fixation, the lock blocks 13 on the fixing members 5 are respectively inserted into the lock grooves 12 of the base 1 and the upper cover 2, and then the fixing members 5 are pushed forward to make the lock blocks 13 arranged in an L shape snap into the lock grooves 12 to complete the fixed connection of the base 1 and the upper cover 2. At the same time, the fixing members 5 can also be used as decorative parts to improve the aesthetic degree of the chassis.

[0028] In one embodiment, it further includes a rotatable handle 6 installed on the base 1 and the upper cover 2, and grooves 7 for storing the handle 6 are also provided on the base 1 and the upper cover 2. By providing the handle 6 on the base 1 and the upper cover 2, it is convenient to carry the chassis. At the same time, the handle 6 can also be used to support the chassis on the base 1, facilitating the operator to operate and observe the values.

[0029] In one embodiment, it further includes support feet 9 installed on the base 2 and positioning slots 8 provided on the upper cover 3 and adapted to the support feet 9. By providing the positioning slots 8 on the upper cover 3 and adapted to the support feet 9, the position of the support feet 9 is positioned and limited through the positioning slots 8, which helps to increase the stability when the stacked chassis 1 is stacked, preventing the chassis 1 from tilting due to the position when stacked with the chassis 3, resulting in unstable stacking and easy tipping.

[0030] In one embodiment, it further includes mounting posts 14 provided on the base 1 for the circuit board to be fixedly installed by screws. For some circuit boards with smaller structures, they can be fixedly installed through the connection of screws and the mounting posts 14. By providing the mounting posts 14, the versatility of the chassis is increased, enabling the chassis to be suitable for the installation methods of multiple circuit boards and circuit boards with different sizes.

[0031] In one embodiment, positioning blocks (11) are provided on the slot 10 for dividing the slot 10 into several segments and meeting the installation of circuit boards with different sizes. By providing the positioning blocks 11, the chassis can be suitable for the installation of circuit boards with different sizes, increasing the versatility of the chassis.

[0032] The assembly process of the present utility model: Insert the front plate 3 and the rear plate 4 into the slots 10 on the front side and the rear side of the base 1 respectively for fixation, insert the corresponding circuit boards, etc. into the corresponding slots 10 in the base 1, and then align the slots 10 on the upper cover 2 with the positions of the front plate 3, the rear plate 4, and the circuit board installed on the base 1 for installation. After the upper cover 2 and the base 1 are installed in place, align the lock block 13 on the fixing member 5 with the lock slots 12 provided on the base 1 and the upper cover 2 and insert it into the lock slots 12. Push the fixing member 5 backward and forward to drive the L-shaped lock block 13 to lock the lock slots 12, and the assembly is completed.

[0033] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A universal instrument chassis with multiple applicability, comprising a base (1), characterized in that: The base (1) is detachably provided with a front plate (3) and a rear plate (4), and the base (1) also includes an upper cover (2) detachably assembled with the front plate (3) and the rear plate (4). The base (1) and the upper cover (2) are provided with a plurality of slots (10) for facilitating the disassembly and replacement of the front plate (3) and the rear plate (4). The slots (10) are also suitable for installing circuit boards of different sizes.

2. The multi-applicability universal instrument chassis according to claim 1, characterized in that: The front plate (3), the rear plate (4), and the circuit board are positioned by being inserted into slots (10) provided on the base (1) and the upper cover (2).

3. The multi-applicability universal instrument chassis according to claim 1, characterized in that: The base (1) and the upper cover (2) are provided with fixing parts (5) for fixing the base (1) and the upper cover (2).

4. The multi-applicability universal instrument chassis according to claim 3, characterized in that: The base (1) and the upper cover (2) are provided with a plurality of locking grooves (12), and the fixing member (5) is provided with a plurality of locking blocks (13) adapted to the locking grooves (12).

5. The multi-applicability universal instrument chassis according to claim 4, characterized in that: The locking block (13) is arranged in an L shape.

6. The multi-applicability universal instrument chassis according to claim 1, characterized in that: It also includes a handle (6) rotatably mounted on the base (1) and the upper cover (2), and a groove (7) for accommodating the handle (6) is also provided on the base (1) and the upper cover (2).

7. The multi-applicability universal instrument chassis according to claim 6, characterized in that: The handle (6) provided on the base (1) can also be used to support the chassis after being rotated on the base (1), so that an operator can operate and observe numerical values ​​more easily.

8. The multi-applicability universal instrument chassis according to claim 1, characterized in that: It also includes a supporting foot (9) mounted on the base (1) and a positioning groove (8) arranged on the upper cover (2) and adapted to the supporting foot (9).

9. The multi-applicability universal instrument chassis according to claim 1, characterized in that: It also includes a mounting post (14) arranged on the base (1) so that the circuit board can be fixedly mounted by means of screws.

10. The multi-applicability universal instrument chassis according to claim 1, characterized in that: It also includes a positioning block (11) which is arranged on the slot (10) and is used to divide the slot (10) into a plurality of sections and meets the requirements of installing circuit boards of different sizes.

Images