CN216622904U

CN216622904U - Liquid crystal module applied to chromatographic data analysis and acquisition

Info

Publication number: CN216622904U
Application number: CN202123181855.3U
Authority: CN
Inventors: 陈俊伟
Original assignee: Shenzhen Chuangyixin Photoelectric Technology Co ltd
Current assignee: Shenzhen Chuangyixin Photoelectric Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-27
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a liquid crystal module applied to chromatographic data analysis and acquisition, which comprises a fixed frame, wherein a module mechanism is connected in the middle of the right end of the fixed frame in an inserting manner, the right end of the module mechanism is connected with a rear shell in an inserting manner, a plurality of heat dissipation holes are formed in the rear shell at equal distances between a lower shell wall and an upper shell wall, fixing devices are symmetrically and fixedly connected to the upper part of a left shell wall and the lower part of a right shell wall in the rear shell, circuit boards are connected in the two fixing devices in an inserting manner, a support frame is fixedly connected to the middle of the rear end of the rear shell, two connecting blocks are movably connected in the lower part of the support frame in an inserting manner through a rotating shaft, and a base is fixedly connected to the lower ends of the two connecting blocks. The liquid crystal module applied to chromatographic data analysis and acquisition ensures that the circuit board is convenient to mount and dismount through the arranged fixing device, the rear end of the circuit board cannot be tightly attached to the shell wall of the rear shell, and the heat dissipation effect of the circuit board is improved.

Description

Liquid crystal module applied to chromatographic data analysis and acquisition

Technical Field

The utility model relates to the technical field of liquid crystal modules, in particular to a liquid crystal module applied to chromatographic data analysis and acquisition.

Background

The chromatographic data processing system can control a sample injector, a pump and a valve in real time during data acquisition, can realize the full automation of analysis processes such as automatic sample injection, data acquisition, pump and valve control, data processing, qualitative and quantitative analysis, data storage, report output and the like, a liquid crystal module is a screen and backlight lamp assembly in short, and a display component of a liquid crystal television is a liquid crystal module which is equivalent to a picture tube in a CRT. The group is mainly divided into a screen and a backlight lamp assembly, the two parts are assembled together, but are independent when in work, and the prior device has at least the following disadvantages: 1. the circuit board in the liquid crystal module for analyzing and acquiring the existing chromatographic data is unstable in fixation, so that the normal data analysis and acquisition of the device are influenced; 2. the inconvenient dismouting of current device to lead to damaging the part when the dismouting, and cause the influence to the equipment, so, we release a new liquid crystal module who is applied to chromatographic data analysis and gathers.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a liquid crystal module applied to chromatographic data analysis and acquisition, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

be applied to liquid crystal module of chromatographic data analysis collection, including fixed frame, fixed frame right-hand member middle part alternates and is connected with module mechanism, module mechanism right-hand member alternates and is connected with the backshell, the equipartition distance of backshell inner bottom shell wall and upper shell wall is opened and is had a plurality of louvre, the equal symmetrical fixedly connected with fixing device of left side shell wall upper portion and right side shell wall lower part in the backshell, and all alternate in two fixing device and be connected with the circuit board, backshell rear end middle part fixedly connected with support frame, the lower part alternates through the pivot activity in the support frame and is connected with two connecting blocks, and the common fixedly connected with base of two connecting block lower extremes.

Preferably, the fixing device comprises two connecting rods, the two connecting rods are arranged, sleeve rods are fixedly connected to the upper portion of the left end of the left portion of the connecting rod and the lower portion of the left end of the left portion of the connecting rod, springs are sleeved on the outer surfaces of the sleeve rods, connecting grooves are formed in the middle portions of opposite surfaces of the connecting rods, and the sleeve rods are fixedly connected with the inner left shell wall of the rear shell.

Preferably, the rear end of the right connecting rod is fixedly connected with the inner rear shell wall of the rear shell, and the two connecting grooves are connected with the circuit board in an inserting mode.

Preferably, the fixing frame comprises a frame body, the upper part of the rear end of the frame body and the lower part of the rear end are symmetrically and fixedly connected with positioning seats, the upper ends of the two positioning seats are respectively connected with four positioning rods in a penetrating manner, the rear end of the frame body is equidistantly provided with four through insertion holes, and the positioning seats are connected with the module mechanism through the four positioning rods.

Preferably, the module mechanism comprises a front shell, the front end of the front shell is fixedly connected with four insertion rods equidistantly, the middle of the rear end of the front shell is connected with a polaroid in an inserting manner, the rear end of the polaroid is tightly attached with a connecting screen, the rear end of the connecting screen is tightly attached with a backlight assembly, and the front shell and the rear shell are connected together in an inserting manner.

Preferably, the four penetrating rods are respectively connected with the four penetrating holes in a penetrating manner, and the backlight assembly and the connecting screen are electrically connected with the circuit board.

Compared with the prior art, the utility model has the following beneficial effects:

1. the connecting rod of the left part is pushed, the connecting rod of the left part is enabled to move leftwards, the sleeve rod and the spring are pushed, the sleeve rod and the spring are enabled to contract, the right part of the circuit board is inserted into the connecting groove of the right part, the connecting rod of the left part is loosened, and therefore the connecting groove of the left part and the right part of the circuit board are inserted together, the circuit board is clamped between the two connecting rods, the mounting stability of the circuit board is improved, and the heat dissipation effect of the circuit board is better;

2. hug closely through the front end with preceding shell and the rear end of framework to make four interlude poles alternate with four interlude holes respectively simultaneously and be in the same place, make two positioning seats hug closely with the upper end of preceding shell respectively with the lower extreme together, fix through the locating lever, again with the rear end joint of backshell and preceding shell together, thereby make the device be convenient for assemble and dismantle, the circuit board passes through fixing device's fixed dismouting of also being convenient for simultaneously, thereby avoid the part to damage when the dismouting.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a liquid crystal module applied to chromatographic data analysis and acquisition according to the present invention;

FIG. 2 is a schematic view of the overall structure of a fixing device for a liquid crystal module for analyzing and collecting chromatographic data according to the present invention;

FIG. 3 is a schematic view of the overall structure of a fixing frame of a liquid crystal module applied to chromatographic data analysis and acquisition according to the present invention;

fig. 4 is a schematic diagram of the overall structure of the liquid crystal module mechanism applied to the chromatographic data analysis and acquisition according to the present invention.

In the figure: 1. a fixing frame; 2. a die set mechanism; 3. a rear housing; 4. heat dissipation holes; 5. a fixing device; 6. a circuit board; 7. a support frame; 8. connecting blocks; 9. a base; 51. a connecting rod; 52. connecting grooves; 53. a loop bar; 54. a spring; 11. a frame body; 12. positioning seats; 13. positioning a rod; 14. inserting holes; 21. a front housing; 22. inserting the rod; 23. a polarizer; 24. a connection screen; 25. a backlight assembly is provided.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

be applied to liquid crystal module of chromatographic data analysis collection, including

fixed frame

1, 1 right-hand member middle part of fixed frame alternates and is connected with

module mechanism

2, 2 right-hand members of module mechanism alternate and are connected with backshell 3, the equipartition distance of backshell and upper shell wall is opened has a plurality of louvre 4 in the backshell 3, the equal symmetrical fixedly connected with fixing device 5 in backshell 3 left side shell wall upper portion and the right side shell wall lower part, and all alternate in two fixing device 5 and be connected with circuit board 6, 3 rear end middle part fixedly connected with support frame 7 of backshell, the lower part alternates through the pivot activity in the support frame 7 and is connected with two connecting blocks 8, and the common fixedly connected with base 9 of 8 lower extreme of two connecting blocks.

In this embodiment, the fixing device 5 includes two connecting rods 51, the two connecting rods 51 are arranged, the upper part of the left end and the lower part of the left end of the left connecting rod 51 are both fixedly connected with a loop bar 53, the outer surface of the loop bar 53 is both sleeved with a spring 54, the middle part of the opposite surface of the connecting rod 51 is both provided with a connecting groove 52, and the loop bars 53 are both fixedly connected with the left shell wall in the rear shell 3; the rear end of the right connecting rod 51 is fixedly connected with the inner rear shell wall of the rear shell 3, and the two connecting grooves 52 are both connected with the circuit board 6 in an inserting way; through setting up fixing device 5 to be convenient for circuit board 6's installation and dismantlement, through setting up spread groove 52, thereby be convenient for circuit board 6's interlude, through setting up loop bar 53 and spring 54, thereby can press from both sides tight fixed circuit board 6.

In the embodiment, the fixing frame 1 comprises a frame body 11, positioning seats 12 are symmetrically and fixedly connected to the upper part and the lower part of the rear end of the frame body 11, four positioning rods 13 are connected to the upper ends of the two positioning seats 12 in a penetrating manner, four insertion holes 14 are formed in the rear end of the frame body 11 at equal intervals, and the positioning seats 12 are connected with the module mechanism 2 through the four positioning rods 13; by providing the fixing frame 1, the module mechanism 2 can be protected from being damaged, and by providing the positioning base 12 and the positioning rod 13, the connection between the frame body 11 and the front case 21 is reinforced.

In this embodiment, the module mechanism 2 includes a front housing 21, the front end of the front housing 21 is fixedly connected with four insertion rods 22 at equal intervals, the middle part of the rear end of the front housing 21 is inserted and connected with a polarizer 23, the rear end of the polarizer 23 is tightly attached with a connection screen 24, the rear end of the connection screen 24 is tightly attached with a backlight assembly 25, and the front housing 21 and the rear housing 3 are inserted and connected together; the four insertion rods 22 are respectively inserted and connected with the four insertion holes 14, and the backlight assembly 25 and the connecting screen 24 are electrically connected with the circuit board 6; through setting up module mechanism 2 to can carry out analysis and collection to chromatographic data, through setting up interlude pole 22, thereby can be to being convenient for be connected with fixed frame 1.

In the liquid crystal module for analyzing and collecting chromatographic data, during the use, the front end of the front shell 21 is tightly attached to the rear end of the frame 11, and the four insertion rods 22 fixedly connected to the front shell 21 are respectively inserted into the four insertion holes 14, so that the two positioning bases 12 fixedly connected to the frame 11 are respectively tightly attached to the upper end and the lower end of the front shell 21, and are fixed by the positioning rod 13, the left connecting rod 51 is pushed, the left connecting rod 51 is displaced leftwards, the sleeve rod 53 and the spring 54 fixedly connected thereto are pushed, the sleeve rod 53 and the spring 54 are contracted, the right portion of the circuit board 6 is inserted into the right connecting groove 52, the left connecting rod 51 is released, the left connecting rod 51 is displaced rightwards through the sleeve rod 53 and the spring 54, and the left connecting groove 52 is tightly attached to the right portion of the circuit board 6, thereby make circuit board 6 fixed, again with backshell 3 and preceding shell 21's rear end joint together, link together through support frame 7 and two connecting blocks 8 to the accessible supports backshell 3 with connecting block 8 fixed connection's base 9.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Be applied to liquid crystal module that chromatographic data analysis gathered, including fixed frame (1), its characterized in that: the utility model discloses a module is connected with module mechanism (2) to fixed frame (1) right-hand member middle part interlude, module mechanism (2) right-hand member interlude is connected with backshell (3), the equipartition distance of backshell (3) interior lower casing wall and upper casing wall is opened has a plurality of louvre (4), the equal symmetrical fixedly connected with fixing device (5) of left side casing wall upper portion and right casing wall lower part in backshell (3), and all interlude in two fixing device (5) is connected with circuit board (6), backshell (3) rear end middle part fixedly connected with support frame (7), the lower part alternates through the pivot activity in support frame (7) and is connected with two connecting blocks (8), and the common fixedly connected with base (9) of two connecting block (8) lower extreme.

2. The liquid crystal module applied to chromatographic data analysis and collection according to claim 1, wherein: fixing device (5) are including connecting rod (51), connecting rod (51) are provided with two altogether, and the equal fixedly connected with loop bar (53) of connecting rod (51) left end upper portion and the left end lower part of left part, spring (54) have all been cup jointed to loop bar (53) surface, connecting rod (51) opposite face middle part has all been opened spread groove (52), loop bar (53) all with backshell (3) interior left shell wall fixed connection be in the same place.

3. The liquid crystal module applied to chromatographic data analysis and collection according to claim 2, wherein: and the rear end of the connecting rod (51) on the right part is fixedly connected with the inner rear shell wall of the rear shell (3), and the two connecting grooves (52) are alternately connected with the circuit board (6).

4. The liquid crystal module applied to chromatographic data analysis and collection according to claim 1, wherein: the fixed frame (1) comprises a frame body (11), wherein the upper part of the rear end of the frame body (11) and the lower part of the rear end are symmetrically and fixedly connected with positioning seats (12), the upper ends of the two positioning seats (12) are respectively in through connection with four positioning rods (13), the rear end of the frame body (11) is equidistantly provided with four through holes (14), and the positioning seats (12) are connected with the module mechanism (2) through the four positioning rods (13).

5. The liquid crystal module applied to chromatographic data analysis and collection according to claim 1, wherein: module mechanism (2) are including preceding shell (21), four interlude poles (22) of preceding shell (21) front end equidistance fixedly connected with, preceding shell (21) rear end middle part interlude is connected with polaroid (23), polaroid (23) rear end is hugged closely and is connected screen (24), it has backlight subassembly (25) to hug closely to connect screen (24) rear end, preceding shell (21) link together with backshell (3) interlude.

6. The liquid crystal module applied to chromatographic data analysis and collection according to claim 5, wherein: the four insertion rods (22) are respectively inserted and connected with the four insertion holes (14), and the backlight assembly (25) and the connecting screen (24) are electrically connected with the circuit board (6).