A gas chromatograph mass spectrometer quick replacement power supply device

Abstract

The utility model relates to the related field of gas chromatograph mass spectrometer power supply device, specifically disclose a gas chromatograph mass spectrometer quick replacement power supply device, including distribution box, gas chromatograph mass spectrometer, power supply box main part, electric quantity display module and board connector, mounting panel and docking plate, power supply box main part is established in distribution box through sliding inlay mode, distribution box is established at the top of gas chromatograph mass spectrometer, the front of power supply box main part is equipped with mounting panel, the front of mounting panel both sides are equipped with electric quantity display module and two respectively access positive and negative electrode's board connector, and board connector is equipped with floating type board plug structure. The utility model discloses that the power supply box main part bottom is equipped with the card frame, and through the card frame, can be installed in distribution box through sliding inlay mode, and can accurately position the position of its installation, and the electric quantity display module is equipped on the front side of power supply box main part.

Description

Technical Field

[0001] This utility model relates to the field of power supply devices for gas chromatography-mass spectrometry (GC-MS), specifically a quick-change power supply device for GC-MS. Background Technology

[0002] Gas chromatography-mass spectrometry (GC-MS) is a powerful analytical tool that combines gas chromatography (GC) with mass spectrometry (MS). Its primary function is to perform qualitative and quantitative analysis of compounds in complex mixtures. Existing portable GC-MS instruments are typically powered by built-in lithium batteries. Because these instruments are often used in field testing and emergency on-site environmental analysis, high requirements are placed on battery life and stability.

[0003] However, traditional structures often use screws to fix the battery compartment or welded cables, which results in problems such as cumbersome battery replacement and poor reliability, and cannot meet the needs of rapid replacement and efficient on-site operation. Utility Model Content

[0004] The purpose of this invention is to provide a rapid power supply replacement device for a gas chromatography-mass spectrometry (GC-MS) instrument, which solves the problems mentioned in the background art, where traditional structures often use screws to fix the battery compartment or cable welding connections, resulting in cumbersome battery replacement, poor reliability, and inability to meet the requirements of rapid replacement and efficient on-site operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-change power supply device for a gas chromatography-mass spectrometry (GC-MS) instrument, comprising a power distribution box, a GC-MS instrument, a power supply box body, a power display module and board connectors, a mounting panel and a docking plate. The power supply box body is mounted inside the power distribution box via a sliding embedding method. The power distribution box is located on the top of the GC-MS instrument. The mounting panel is located on the front of the power supply box body. The front sides of the mounting panel are respectively provided with a power display module and two board connectors respectively connected to positive and negative electrodes, and the board connectors are designed as floating board plug structures.

[0006] In a further embodiment, the power display module is provided with an on / off button and a power display light, and the power display light has multiple levels. The main body shell of the power supply box is made of ABS structure.

[0007] In a further embodiment, the front of the power distribution box is provided with a baffle, and the inner side of the baffle is provided with two docking plates. The ends of the docking plates are provided with plugs, and the two docking plates are arranged opposite to two plate connectors. The bottom of the power distribution box is provided with a first pin near the front corner, and the first pin is electrically connected to the gas chromatograph-mass spectrometer.

[0008] In a further embodiment, the mounting panel has card holders on both sides of its bottom, and the power distribution box has protruding plates on both sides of its bottom, with the card holders and protruding plates slidably embedded in each other.

[0009] In a further embodiment, the board connector includes a second pin, a latch, and a spring; The second pin is located in the middle of the back side of the board connector, and the two latches are respectively located on the bottom sides of the board connector. The ends of the latches are connected to the springs, and the outer sides of the latches are provided with spring heads.

[0010] In a further embodiment, the inner cavity of the power supply box body is provided with multiple lock holes and power connection holes, and the spring head corresponds to the lock hole, and the second pin is set opposite to the power connection hole.

[0011] Compared with the prior art, the beneficial effects of this utility model are: The power supply box of this utility model has a card holder at the bottom, which allows it to be slidably embedded in the power distribution box and can be precisely positioned. A power display module is provided on one side of the front of the power supply box, which allows for real-time monitoring of the battery power. The lithium battery is protected inside the power supply box with vibration damping function, which can better protect it and make it safer and more reliable to use.

[0012] The power supply box of this utility model has two floating plate connectors on the front mounting panel. These plate connectors can be directly connected to two docking plates on the end baffle of the power distribution box, which can ensure rapid power replenishment for the gas chromatograph-mass spectrometer. This makes it convenient and quick to use, and the fixed position prevents reverse polarity connection compared to the wiring method of external cables, thus improving safety. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the quick-change power supply device of this utility model; Figure 2 This is a schematic diagram of the main structure of the power supply box of this utility model; Figure 3 This is a schematic diagram of the power distribution box of this utility model; Figure 4 This is a schematic diagram of the assembly of the power supply box body and the distribution box of this utility model; Figure 5 This is a top view of the power distribution box of this utility model; Figure 6 This is a schematic diagram of the structure of the docking plate of this utility model; Figure 7 This is a structural schematic diagram of part A of this utility model.

[0014] In the diagram: 1. Power distribution box; 2. Gas chromatograph-mass spectrometer; 3. Power supply box body; 4. Power display module; 5. Card holder; 6. Board connector; 7. Socket; 8. First pin; 9. Observation window; 10. Protruding plate; 11. Mounting panel; 12. Connecting plate; 13. Plug; 14. Baffle; 15. Spring head; 16. Lock; 17. Spring; 18. Lock hole; 19. Second pin; 20. Power connection hole. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] Please see Figure 1-7 This embodiment provides a quick power supply replacement device for a gas chromatography-mass spectrometry (GC-MS) instrument, including a power distribution box 1, a GC-MS instrument 2, a power supply box body 3, a power display module 4, board connectors 6, a mounting panel 11, and a docking plate 12. The power supply box body 3 is installed in the power distribution box 1 by sliding embedding. The power distribution box 1 is located on the top of the GC-MS instrument 2. The front of the power supply box body 3 is provided with a mounting panel 11. The front sides of the mounting panel 11 are respectively provided with a power display module 4 and two board connectors 6 connected to the positive and negative electrodes, and the board connectors 6 are designed as floating board plug structures.

[0017] The power distribution box 1 facilitates the installation and assembly of the main body 3 of the power supply box. The mounting panel 11 fixes the inside of the battery box to realize the power transmission connection. The power display module 4 is used to display the power level. The board connector 6 is used to realize the electrical connection between the host and the battery. It has automatic alignment and floating compensation functions.

[0018] Furthermore, the power display module 4 is equipped with an on / off button and a power display light, and the power display light has multiple levels. The outer shell of the power supply box body 3 is made of ABS structure. The ABS structure of the power supply box body 3 can provide protection and shock resistance, and the power display light facilitates power display.

[0019] Furthermore, the front of the power distribution box 1 is provided with a baffle 14, and the inner side of the baffle 14 is provided with two docking plates 12. The end of the docking plate 12 is provided with a plug 13, and the two docking plates 12 are directly opposite to the two board connectors 6. The bottom of the power distribution box 1 is provided with a first pin 8 near the front corner, and the first pin 8 is electrically connected to the gas chromatograph-mass spectrometer 2. The docking plates 12 are used to connect and power the board connectors 6, and the first pin 8 facilitates the electrical connection between the power distribution box 1 and the gas chromatograph-mass spectrometer 2.

[0020] Furthermore, the bottom sides of the mounting panel 11 are provided with brackets 5, and the bottom sides of the distribution box 1 are provided with protruding plates 10. The brackets 5 and the protruding plates 10 are slidably embedded and connected, and the brackets 5 are used to secure the protruding plates 10.

[0021] Furthermore, the board connector 6 includes a second pin 19, a latch 16, and a spring 17; The second pin 19 is located in the middle of the back side of the board connector 6, and two latches 16 are located on the bottom sides of the board connector 6 respectively. The ends of the latches 16 are connected to the springs 17, and the outer side of the latches 16 is provided with spring heads 15. The second pin 19 facilitates connection with the power connection hole 20, and the latches 16 facilitate the locking and fixing of the board connector 6.

[0022] Furthermore, the inner cavity of the power supply box body 3 is provided with multiple lock holes 18 and power connection holes 20, and the spring head 15 corresponds to the lock hole 18, and the second pin 19 is set opposite to the power connection hole 20. The lock hole 18 is used to lock the spring head 15 through the multiple lock holes 18 and power connection holes 20.

[0023] Working principle: In use, the power distribution box 1 is electrically connected to the gas chromatograph-mass spectrometer 2 via the first plug 8. When the battery needs to be replaced, the main body of the power supply box 3 is slidably inserted into the protruding plate 10 inside the power distribution box 1 via the bracket 5 at its bottom, so that the main body of the power supply box 3 is precisely positioned and pushed into the power distribution box 1, so that the power display module 4 is aligned with the observation window 9, and the plugs 13 at the ends of the two docking plates 12 are inserted into the sockets 7 in the middle of the plate connector 6, so that the docking plates 12 and the plate connector 6 are aligned plate to plate, and pressure is applied to the plate connector 6. The spring 17 at its inner end is compressed, so that the second plug 19 is connected to the power connection hole 20, and is locked by the spring head 15 and the locking hole 18, so that the current in the main body of the power supply box 3 is connected to the power distribution box 1. The power distribution box 1 transmits the current to the gas chromatograph-mass spectrometer 2 for use, and the power level can be easily observed through the power display module 4.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A quick-change power supply device for a gas chromatography-mass spectrometry (GC-MS) instrument, comprising a power distribution box (1), a GC-MS instrument (2), a power supply box body (3), a power display module (4), a board connector (6), a mounting panel (11), and a docking plate (12), characterized in that: The main body (3) of the power supply box is installed in the power distribution box (1) by sliding embedding. The power distribution box (1) is located on the top of the gas chromatograph-mass spectrometer (2). The front of the main body (3) of the power supply box is provided with the mounting panel (11). The front sides of the mounting panel (11) are respectively provided with a power display module (4) and two board connectors (6) that are respectively connected to the positive and negative electrodes. The board connectors (6) are designed as floating board connectors.

2. The rapid power supply replacement device for a gas chromatography-mass spectrometry system according to claim 1, characterized in that: The power display module (4) is equipped with an on / off button and a power display light, and the power display light has multiple levels. The outer shell of the power supply box body (3) is made of ABS structure.

3. The rapid power supply replacement device for a gas chromatography-mass spectrometry system according to claim 1, characterized in that: The front of the power distribution box (1) is provided with a baffle (14), and the inner side of the baffle (14) is provided with two docking plates (12). The end of the docking plate (12) is provided with a plug (13), and the two docking plates (12) are directly opposite to the two plate connectors (6). The bottom of the power distribution box (1) is provided with a first pin (8) near the front corner, and the first pin (8) is electrically connected to the gas chromatograph-mass spectrometer (2).

4. The rapid power supply replacement device for a gas chromatography-mass spectrometry instrument according to claim 1, characterized in that: The mounting panel (11) has card holders (5) on both sides of its bottom, and the power distribution box (1) has protruding plates (10) on both sides of its bottom, and the card holders (5) and the protruding plates (10) are slidably embedded and connected.

5. A rapid power supply replacement device for a gas chromatography-mass spectrometry instrument according to claim 1, characterized in that: The board connector (6) includes a second pin (19), a latch (16) and a spring (17). The second pin (19) is located in the middle of the back side of the plate connector (6), and the two latches (16) are respectively located on the bottom sides of the plate connector (6). The ends of the latches (16) are connected to the spring (17), and the outer side of the latches (16) is provided with spring heads (15).

6. A rapid power supply replacement device for a gas chromatography-mass spectrometry system according to claim 5, characterized in that: The inner cavity of the main body (3) of the power supply box is provided with multiple lock holes (18) and power connection holes (20), and the spring head (15) corresponds to the lock hole (18), and the second pin (19) is set opposite to the power connection hole (20).

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