Metal rear cover of blood analysis electrical box

Abstract

The utility model discloses a blood analysis electrical box metal rear cover, which comprises a blood analysis electrical box main body and a metal rear cover fixed on the blood analysis electrical box main body, the metal rear cover comprises a metal rear cover main body, the metal rear cover main body is provided with a fixing groove, the bottom of the fixing groove is provided with a main board fixing position main board, and the main board fixing position main board is fixed on the metal rear cover main body. The mainboard is arranged on the mainboard fixing position and is positioned through the positioning structure; the fixing cover plate is locked and fixed on the fixing groove, and the fixing cover improves the stability and durability of the metal rear cover and ensures the accurate position of the mainboard through the arrangement of the fixing groove of the metal rear cover and the mainboard fixing position and the addition of a positioning structure.

Description

Technical Field

[0001] The utility model relates to a blood analysis electrical box, in particular to a metal rear cover of a blood analysis electrical box. Background Art

[0002] The blood analysis electrical box is a key component specially designed for blood analyzers. Its main function is to protect the circuits and precision components inside the instrument and ensure the normal operation of the instrument. This shell is usually made of metal materials because metal materials have good conductivity and stability and can effectively protect the internal circuit system.

[0003] Although there are various ways to fix the metal back cover of the blood analysis electrical box on the market, they all have some problems. Some fixing methods are not strong enough and are easy to loosen during transportation or use, which may cause poor contact of the internal circuit and affect the accuracy of blood analysis. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a metal rear cover of a blood analysis electrical box to solve the problems existing in the background technology.

[0005] The metal back cover of the blood analysis electrical box of the utility model is realized by the following technical scheme, comprising a blood analysis electrical box body and a metal back cover fixed on the blood analysis electrical box body, the metal back cover comprising:

[0006] A metal back cover body, wherein a fixing groove is provided on the metal back cover body, and a mainboard fixing position is provided at the bottom of the fixing groove;

[0007] A main board, wherein the main board is arranged on a main board fixing position and is positioned by a positioning structure;

[0008] The fixed cover plate is locked and fixed on the fixing groove, an extrusion structure is arranged on the fixed cover plate, and the main board is arranged on the main board fixing position through the extrusion structure.

[0009] As a preferred technical solution, the extrusion structure includes a guide seat and an extrusion block arranged on the inner side of the fixed cover plate, the guide seat is provided with a guide groove, the extrusion block is provided with a guide block, the guide block is arranged in the guide groove, and a spring is arranged between the guide block and the guide groove, and the extrusion block is placed on the main board under the extrusion of the spring.

[0010] As a preferred technical solution, the positioning structure includes a positioning column and a positioning hole arranged on the main board. The positioning column is arranged at the fixed position of the main board and corresponds to the position of the positioning hole of the main board; the end of the positioning column is higher than the main board and corresponds to the hole position at the lower end of the extrusion block.

[0011] As a preferred technical solution, a power supply fixing seat is arranged in the center of the mainboard, and a power supply is arranged inside the power supply fixing seat; a power supply cover is arranged above the power supply fixing seat, and the power supply inside the power supply fixing seat is fixed by the power supply cover.

[0012] As a preferred technical solution, a through slot is provided on the fixed cover plate, and the position of the through slot corresponds to the position of the power supply fixing seat, and the power supply cover is flush with the through slot.

[0013] As a preferred technical solution, a pull ring is rotatably provided on the power cover, and the power cover is pulled out through the pull ring to replace the power supply.

[0014] As a preferred technical solution, ventilation slots are provided on both sides of the fixed cover plate to play a role in heat dissipation.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model improves the stability and durability of the metal back cover and ensures the accurate position of the mainboard through the setting of the fixing groove of the metal back cover and the mainboard fixing position, as well as the addition of the positioning structure.

[0017] 2. The utility model ensures the stable fixation of the mainboard through the setting of the extrusion structure, the close cooperation of the guide seat, the extrusion block, the guide groove and the guide block, and the continuous extrusion force of the spring.

[0018] 3. The utility model increases the accurate position of the mainboard in the fixing slot through the precise correspondence between the positioning column and the positioning hole, and also enhances the overall stability of the metal back cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the mainboard installation structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the main structure of the metal back cover of the utility model;

[0023] Figure 4 This is a schematic diagram of the fixed cover structure of the utility model;

[0024] Figure 5It is a schematic diagram of the extrusion structure of the utility model.

[0025] Description of reference numerals:

[0026] 1. Metal back cover body; 2. Main board; 3. Fixed cover plate; 4. Fixed slot; 5. Main board fixing position; 6. Extrusion structure; 7. Guide seat; 8. Extrusion block; 9. Guide slot; 10. Guide block; 11. Positioning column; 12. Power supply fixing seat; 14. Power supply cover; 15. Pull ring; 16. Through slot; 17. Ventilation slot. DETAILED DESCRIPTION

[0027] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0028] like Figure 1-Figure 5 As shown, a metal back cover of a blood analysis electrical box of the utility model comprises a blood analysis electrical box body and a metal back cover fixed on the blood analysis electrical box body, wherein the metal back cover comprises:

[0029] The metal back cover body 1 is provided with a fixing groove 4; a mainboard fixing position 5 is provided at the bottom of the fixing groove 4.

[0030] The main board 2 is arranged on the main board fixing position 5 and is positioned by a positioning structure; the positioning structure increases the stability and durability of the metal back cover and ensures the accurate position of the main board 2 in the main board fixing position 5.

[0031] The fixed cover plate 3 is tightly locked and fixed on the fixing groove 4; the fixed cover plate 3 is also provided with an extrusion structure 6; through the extrusion structure 6, the main board 2 can be stably set on the main board fixing position 5.

[0032] In this embodiment, the extrusion structure 6 includes a guide seat 7 and an extrusion block 8 arranged on the inner side of the fixed cover plate 3; a guide groove 9 is arranged on the guide seat 7, and a guide block 10 is arranged on the extrusion block 8; the guide block 10 is arranged in the guide groove 9, so that a tight fit is formed between the guide block 10 and the guide groove 9; in addition, a spring is also arranged between the guide block 10 and the guide groove 9, and this spring setting can provide a continuous extrusion force to ensure that the extrusion block 8 is always close to the mainboard 2.

[0033] In addition, the positioning structure includes a positioning column 11 and a positioning hole set on the main board 2; the positioning column 11 is set on the main board fixing position 5, and its position precisely corresponds to the positioning hole of the main board 2; the end of the positioning column 11 is higher than the main board 2 and corresponds to the hole position at the lower end of the extrusion block 8; it ensures the accurate position of the main board 2 in the fixing groove 4, and also enhances the overall stability of the metal back cover.

[0034] In this embodiment, a power supply fixing seat 12 is also provided in the center of the main board 2; a power supply is provided in the power supply fixing seat 12 to provide the required power for the entire blood analysis electrical box; in order to protect and fix the power supply, a power supply cover 14 is also provided, and the power supply cover 14 can prevent the power supply from falling off or being damaged; at the same time, the power supply cover 14 is flush with the through slot 16, making the entire blood analysis electrical box look neater.

[0035] In order to facilitate the replacement of the power supply, a pull ring 15 is rotatably provided on the power cover 14; through the pull ring 15, the power cover 14 can be easily pulled out to replace the power supply; this not only facilitates daily maintenance, but also enhances the practicality of the entire device.

[0036] In addition, ventilation slots 17 for heat dissipation are provided on both sides of the fixed cover plate 3; the provision of these ventilation slots 17 increases the heat dissipation performance of the mainboard.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A metal back cover of a blood analysis electrical box, comprising a blood analysis electrical box body and a metal back cover fixed on the blood analysis electrical box body, characterized in that: The metal back cover comprises: A metal back cover body (1), wherein a fixing groove (4) is provided on the metal back cover body (1), and a mainboard fixing position (5) is provided at the bottom of the fixing groove (4); A main board (2), wherein the main board (2) is arranged on a main board fixing position (5) and is positioned by a positioning structure; A fixed cover plate (3) is locked and fixed on the fixing groove (4), an extrusion structure (6) is provided on the fixed cover plate (3), and the main board (2) is arranged on the main board fixing position (5) through the extrusion structure (6).

2. The metal back cover of the blood analysis electrical box according to claim 1, characterized in that: The extrusion structure (6) comprises a guide seat (7) and an extrusion block (8) arranged on the inner side of the fixed cover plate (3); a guide groove (9) is arranged on the guide seat (7); a guide block (10) is arranged on the extrusion block (8); the guide block (10) is arranged in the guide groove (9); a spring is arranged between the guide block (10) and the guide groove (9); the extrusion block (8) is placed on the main board (2) under the extrusion of the spring.

3. The metal back cover of the blood analysis electrical box according to claim 1, characterized in that: The positioning structure comprises a positioning column (11) and a positioning hole arranged on the main board (2); the positioning column (11) is arranged on the main board fixing position (5) and corresponds to the position of the positioning hole of the main board (2); the end of the positioning column (11) is higher than the main board (2) and corresponds to the hole position at the lower end of the extrusion block (8).

4. The metal rear cover of the blood analysis electrical box according to claim 1, characterized in that: A power supply fixing seat (12) is arranged in the center of the mainboard (2), and a power supply is arranged inside the power supply fixing seat (12); a power supply cover (14) is arranged above the power supply fixing seat (12), and the power supply inside the power supply fixing seat (12) is fixed by the power supply cover (14).

5. The metal rear cover of the blood analysis electrical box according to claim 1, characterized in that: The fixed cover plate (3) is provided with a through slot (16), and the position of the through slot (16) corresponds to the position of the power supply fixing seat (12), and the power supply cover (14) is flush with the through slot (16).

6. The metal rear cover of the blood analysis electrical box according to claim 4, characterized in that: A pull ring (15) is rotatably provided on the power cover (14), and the power cover (14) is pulled out through the pull ring (15) to replace the power supply.

7. The metal rear cover of the blood analysis electrical box according to claim 1, characterized in that: Ventilation slots (17) for heat dissipation are arranged on both sides of the fixed cover plate (3).

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