Chemical analyzer shell

Abstract

The chemical analyzer shell comprises a shell body and a top cover, a containing cavity with an upward opening is formed in the shell body, the containing cavity is used for containing a sample to be tested, an installation cavity with a downward opening is formed in the top cover, and the installation cavity is used for containing the sample to be tested. The top cover is provided with a mounting cavity, the mounting cavity is used for mounting a detection element for detecting a to-be-detected sample and a main control circuit board, the bottom of the top cover is provided with a bottom plate, the surface of the bottom plate protrudes outwards to form a short convex column of a solid structure and a long convex column of a hollow structure, and the bottom of the bottom plate is provided with a partition plate; according to the chemical analyzer shell disclosed by the utility model, the bottom plate and the partition plate are arranged on the top cover, the short convex columns with solid structures and the long convex columns with hollow structures are formed on the bottom plate, and meanwhile, the short grooves and the long grooves in the partition plate as well as the extension parts and the mounting parts are matched, so that the bottom plate and the partition plate are fixedly connected; and the partition plate and the turning cover plate are convenient to assemble, so that follow-up mounting and dismounting are facilitated.

Description

Technical Field

[0001] The utility model relates to the field of shells, in particular to a shell of a chemical analyzer. Background Art

[0002] As an important testing equipment, the design of the chemical analyzer's casing is directly related to the instrument's performance, ease of use, and maintenance costs. The chemical analyzer casing is an important component of the chemical analyzer. It mainly protects the internal precision components, provides an operating interface, and ensures the stable operation of the analyzer. The chemical analyzer casing is usually made of high-strength, corrosion-resistant materials to ensure that it can withstand the erosion of various harsh environments and chemicals during use. The casing can tightly wrap the internal components of the analyzer to prevent the ingress of dust, moisture, chemicals, etc., thereby protecting the internal components from damage. Various operating interfaces are usually set on the casing, such as a control panel, control switches, power cord interface, etc., so that users can operate and observe conveniently.

[0003] However, the existing chemical analyzer housing still has the following defects: the chemical analyzer housing is usually composed of multiple plates, the shell is bulky and inconvenient to carry, and the design is relatively bulky and large in size, which not only increases the difficulty of handling and transportation, but also limits its use in small spaces. In particular, during the transportation process, the bulky analyzer housing often requires a larger vehicle for transportation, and the space in the carriage is limited, and more shells cannot be carried at a time, resulting in increased transportation costs, inconvenient assembly, and complex assembly. Complex steps and tools are usually required during assembly, which not only increases the assembly cost, but also makes the subsequent installation and disassembly work cumbersome. Secondly, the connection is unstable, affecting performance. Some chemical analyzer housings have defects in the connection design, resulting in the connection between the plates on the housing being not stable enough, and there is no positioning structure between the plates for positioning, resulting in huge gaps in the assembled housing, and the plates cannot be aligned, and even the housing cannot be assembled due to the inability to align. Utility Model Content

[0004] In order to overcome the deficiencies of existing technical solutions, the utility model provides a chemical analyzer housing, which can effectively solve the technical problems of existing chemical analyzer housings being large in size, inconvenient to assemble, and having unstable connections.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a chemical analyzer shell, including a shell and a top cover, the interior of the shell is provided with a accommodating cavity with an upward opening, the accommodating cavity is used to place the sample to be tested, the interior of the top cover is provided with a mounting cavity with a downward opening, the mounting cavity is used to install the detection element and the main control circuit board for detecting the sample to be tested, the bottom of the top cover is provided with a bottom plate, the surface of the bottom plate protrudes outward to form a short convex column of a solid structure and a long convex column of a hollow structure, the bottom of the bottom plate is provided with a partition, the surface of the partition is concave inward to form a The partition is provided with a short groove adapted to the short boss, the surface of the partition is recessed inward to form a long groove adapted to the long boss, the surface of the partition is provided with a long screw for fixing the partition and the bottom plate, the surface of the partition is protruded outward to form a mounting portion, the bottom of the partition is provided with a flip plate, one end of the flip plate extends outward to form an extension portion adapted to the mounting portion, the bottom of the extension portion is provided with a long stud, the extension portion is connected to the mounting portion through the long stud, the bottom of the flip plate is provided with a plurality of short studs, the flip plate is connected to the bottom of the partition through the short studs.

[0006] Furthermore, a hinge is provided between the shell and the flip cover plate via screws, and the flip cover plate is connected to the shell via the hinge.

[0007] Furthermore, the side surface of the shell is recessed inward to form an arc-shaped portion, a sealing ring is bonded to the top of the arc-shaped portion, and a strip groove adapted to the sealing ring is provided at the bottom of the flip cover.

[0008] Furthermore, the surface of the top cover is provided with an outer frame for installing a control panel, the surface of the top cover is provided with a key frame for installing a control switch, and the surface of the top cover is provided with an observation frame for installing glass.

[0009] Furthermore, an interface for installing a power cord is provided on the side of the shell.

[0010] Furthermore, a heat dissipation port is provided on the side surface of the shell for dissipating heat.

[0011] Furthermore, the shell includes two layers of galvanized sheet and aluminum alloy sheet, and a plurality of elastic anti-collision strips for achieving anti-collision are bonded to the side of the shell, the plurality of elastic anti-collision strips are symmetrically distributed, and the cross-section of the elastic anti-collision strips is semicircular.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a chemical analyzer housing, which is provided with a bottom plate and a partition on the top cover, and forms a short convex column with a solid structure and a long convex column with a hollow structure on the bottom plate, and at the same time cooperates with the short groove and the long groove on the partition, and adapts the extension part to the mounting part, so that the bottom plate and the partition, and the partition and the flip plate are convenient to assemble, and are convenient for subsequent installation and disassembly, and can be disassembled to reduce the volume during transportation, and at the same time realizes precise positioning and firm connection between the bottom plate and the partition, and between the partition and the flip plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional diagram of a chemical analyzer housing according to the present invention;

[0014] Figure 2 This is a schematic diagram of the internal structure of a chemical analyzer housing according to the present invention;

[0015] Figure 3 for Figure 2 A partial enlarged view of the middle part;

[0016] Figure 4 for Figure 2 A partial enlarged view of point B in the middle;

[0017] Figure 5 This is a side view of a shell of a chemical analyzer housing according to the present invention;

[0018] Figure 6 The utility model is a structural schematic diagram of the shell of a chemical analyzer housing.

[0019] Numbers in the figure:

[0020] 1-shell; 2-top cover; 3-interface; 4-observation frame; 5-outer frame; 6-button frame; 7-elastic anti-collision strip; 8-installation cavity; 9-accommodation cavity; 10-hinge; 11-bottom plate; 12-short boss; 13-long boss; 14-short groove; 15-long groove; 16-partition; 17-installation part; 18-extension part; 19-long stud; 20-arc-shaped part; 21-sealing ring; 22-strip groove; 23-short stud; 24-flip cover; 25-aluminum alloy plate; 26-long screw; 27-heat dissipation vent; 28-galvanized plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1-6 As shown, a chemical analyzer housing includes a shell 1 and a top cover 2. The shell 1 is provided with a accommodating cavity 9 with an upward opening, and the accommodating cavity 9 is used to place the sample to be tested. The top cover 2 is provided with a mounting cavity 8 with a downward opening, and the mounting cavity 8 is used to install the detection element and the main control circuit board for detecting the sample to be tested. The bottom of the top cover 2 is provided with a bottom plate 11, and the surface of the bottom plate 11 protrudes outward to form a short convex column 12 of a solid structure and a long convex column 13 of a hollow structure. The bottom of the bottom plate 11 is provided with a partition 16, and the surface of the partition 16 is concave inward to form a short groove 14 adapted to the short convex column 12. The partition 16 is The surface is recessed inward to form a long groove 15 that is compatible with the long boss 13. The surface of the partition 16 is provided with a long screw 26 for fixing the partition 16 and the bottom plate 11. The surface of the partition 16 protrudes outward to form a mounting portion 17. The bottom of the partition 16 is provided with a flip plate 24. One end of the flip plate 24 extends outward to form an extension portion 18 that is compatible with the mounting portion 17. The bottom of the extension portion 18 is provided with a long stud 19. The extension portion 18 is connected to the mounting portion 17 through the long stud 19. The bottom of the flip plate 24 is provided with a plurality of short studs 23. The flip plate 24 is connected to the bottom of the partition 16 through the short studs 23.

[0023] The surface of the bottom plate 11 protrudes outward to form a short boss 12 of a solid structure and a long boss 13 of a hollow structure, which not only enhances the stability of the structure but also facilitates subsequent assembly. The surface of the partition 16 is recessed inward to form a short groove 14 that is fully compatible with the short boss 12, and a long groove 15 that is fully compatible with the long boss 13, ensuring that the bottom plate 11 and the partition 16 can be accurately docked and the connection is stable. In order to further enhance the stability of the connection, a long screw 26 is also provided on the surface of the partition 16 for connecting the bottom plate 11 and the partition The partition plate 16 is fixed. In addition, the surface of the partition plate 16 protrudes outward to form a mounting portion 17, and a flip plate 24 is provided at the bottom of the partition plate 16. One end of the flip plate 24 extends outward to form an extension portion 18 that is fully compatible with the mounting portion 17. A long stud 19 is installed at the bottom of the extension portion 18, so that the extension portion 18 can be tightly connected to the mounting portion 17 through the long stud 19. A hinge 10 is also installed between the shell 1 and the flip plate 24 by screws, so that the flip plate 24 can be flexibly flipped with the hinge 10 as the axis.

[0024] A hinge 10 is provided between the shell 1 and the flip cover 24 by screws, and the flip cover 24 is connected to the shell 1 by the hinge 10. The side of the shell 1 is recessed inward to form an arc-shaped portion 20, and a sealing ring 21 is bonded to the top of the arc-shaped portion 20. The bottom of the flip cover 24 is provided with a strip groove 22 adapted to the sealing ring 21. When the flip cover 24 is closed, the sealing ring 21 can be tightly embedded in the strip groove 22, thereby ensuring the sealing of the shell. The surface of the top cover 2 is provided with an outer frame 5 for installing a control panel, the surface of the top cover 2 is provided with a key frame 6 for installing a control switch, the surface of the top cover 2 is provided with an observation frame 4 for installing glass, and the side of the shell 1 is provided with a slot for installing a power supply. The interface 3 of the wire, the side of the shell 1 is provided with a heat dissipation port 27 for achieving heat dissipation, the shell 1 includes two layers of galvanized sheet 28 and aluminum alloy plate 25, and the side of the shell 1 is bonded with a number of elastic anti-collision strips 7 for achieving anti-collision, and the several elastic anti-collision strips 7 are symmetrically distributed. The cross-section of the elastic anti-collision strip 7 is semicircular, and the shell 1 adopts a composite structure of two layers of galvanized sheet 28 and aluminum alloy plate 25, which not only enhances the strength and durability of the shell, but also has certain anti-corrosion performance. By setting the elastic anti-collision strip 7, the impact resistance of the shell is further enhanced, and the elastic anti-collision strip 7 is specifically composed of rubber material, has good elasticity and resistance to compression deformation, can absorb the impact force generated by the outside, and achieve the effect of anti-collision.

[0025] A chemical analyzer housing of the present embodiment is provided with a base plate 11 and a partition 16 on the top cover 2, and a short boss 12 of a solid structure and a long boss 13 of a hollow structure are formed on the base plate 11. At the same time, the short groove 14 and the long groove 15 on the partition 16, as well as the extension portion 18 and the mounting portion 17 are adapted to each other, so that the base plate 11 and the partition 16, and the partition 16 and the flip plate 24 are conveniently assembled, and are convenient for subsequent installation and disassembly. The housing can be disassembled to reduce the volume during transportation. At the same time, precise positioning and stable connection between the base plate 11 and the partition 16, and between the partition 16 and the flip plate 24 are achieved. The housing can be disassembled into multiple parts for assembly, which can reduce the occupied volume during transportation, thereby enabling more housings to be transported, greatly reducing transportation costs.

[0026] During assembly, first, prepare all the shell components, including the shell 1, top cover 2, bottom plate 11, partition 16, flip cover plate 24, long screws 26, short studs 23, hinges 10, sealing rings 21, etc., install the detection elements and main control circuit board to be tested into the inside of the installation cavity 8, and install the bottom plate 11 on the bottom of the top cover 2 by screws, and then install the bottom plate 11 and the partition 16, and place the bottom plate 11 on the partition 16 by screws, making sure that the short boss 12 and the long boss 13 are accurately inserted into the short groove 14 and the long groove 15 respectively, and then use the long screw 26 to fix the bottom plate 11 and the partition 16, and place the flip cover plate 24 on the bottom of the partition 16, making sure that the long studs 23 of the extension 18 are inserted into the short groove 14 and the long groove 15 respectively. 19 is aligned with the mounting portion 17 of the partition 16, and then, using an appropriate tool, tighten the long stud 19 to tightly connect the flip cover plate 24 to the partition 16. Next, use the short stud 23 to fix the bottom of the flip cover plate 24 to the bottom of the partition 16. Use screws to install the hinge 10 between the shell 1 and the flip cover plate 24, ensuring that the hinge 10 can firmly connect the shell 1 and the flip cover plate 24, and enable the flip cover plate 24 to be flexibly flipped with the hinge 10 as the axis, and adhere the sealing ring 21 to the top of the arc-shaped portion 20 of the shell 1, ensuring that the sealing ring 21 is flat and tightly fitted on the arc-shaped portion 20. Install the control panel, control switch, glass and other components at the corresponding positions on the top cover 2 as needed to complete the assembly of the analyzer housing.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be encompassed within the present invention, and any reference numerals in the claims should not be construed as limiting the claims to which they relate.

Claims

1. A chemical analyzer housing, comprising a shell and a top cover, wherein the shell is provided with an upwardly opening accommodating cavity for placing a sample to be tested, and the top cover is provided with a downwardly opening mounting cavity for mounting a detection element and a main control circuit board for detecting the sample to be tested, characterized in that: The bottom of the top cover is provided with a bottom plate, and the surface of the bottom plate protrudes outward to form a short boss of a solid structure and a long boss of a hollow structure. The bottom of the bottom plate is provided with a partition, and the surface of the partition is recessed inward to form a short groove adapted to the short boss, and the surface of the partition is recessed inward to form a long groove adapted to the long boss. The surface of the partition is provided with a long screw for fixing the partition and the bottom plate, and the surface of the partition protrudes outward to form a mounting portion. The bottom of the partition is provided with a flip plate, and one end of the flip plate extends outward to form an extension portion adapted to the mounting portion. The bottom of the extension portion is provided with a long stud, and the extension portion is connected to the mounting portion through the long stud. The bottom of the flip plate is provided with several short studs, and the flip plate is connected to the bottom of the partition through the short studs.

2. A chemical analyzer housing according to claim 1, characterized in that: A hinge is provided between the shell and the flip cover plate via screws, and the flip cover plate is connected to the shell via the hinge.

3. The chemical analyzer housing according to claim 1, wherein: The side surface of the shell is recessed inward to form an arc-shaped portion, a sealing ring is bonded to the top of the arc-shaped portion, and a strip groove adapted to the sealing ring is provided at the bottom of the flip cover.

4. The chemical analyzer housing according to claim 1, wherein: The surface of the top cover is provided with an outer frame for installing a control panel, the surface of the top cover is provided with a key frame for installing a control switch, and the surface of the top cover is provided with an observation frame for installing glass.

5. The chemical analyzer housing according to claim 1, wherein: An interface for installing a power line is provided on the side of the shell.

6. The chemical analyzer housing according to claim 1, characterized in that: The side surface of the shell is provided with a heat dissipation port for dissipating heat.

7. A chemical analyzer housing according to any one of claims 1 to 6, characterized in that: The shell comprises two layers of galvanized sheet and aluminum alloy sheet. A plurality of elastic anti-collision strips for achieving anti-collision are bonded to the side of the shell. The plurality of elastic anti-collision strips are symmetrically distributed, and the cross section of the elastic anti-collision strips is semicircular.

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