CN219370894U - Tuning fork liquid level switch convenient to maintain and overhaul - Google Patents

Abstract

The utility model discloses a tuning fork liquid level switch convenient to maintain and overhaul, which comprises a tuning fork liquid level switch body, wherein a placing space is arranged above the tuning fork liquid level switch body, an electronic component is arranged in the placing space, an assembling part capable of installing the electronic component is arranged in the placing space, a quick-dismantling mechanism capable of quickly plugging and installing the assembling part is arranged above the placing space, and a sealing part capable of sealing the electronic component and the assembling part in the placing space is arranged above the tuning fork liquid level switch body.

Description

Tuning fork liquid level switch convenient to maintain and overhaul

Technical Field

The utility model relates to the field of furniture material plate conveying equipment, in particular to a tuning fork liquid level switch convenient to maintain and overhaul.

Background

Tuning fork liquid level switch is a kind of liquid level control switch, and tuning fork is excited by crystal and produces vibration, and when tuning fork is immersed by liquid or object, vibration frequency changes, and this frequency change is detected by electronic circuit and output a switching value.

However, the circuit part of the existing tuning fork liquid level switch is easily damaged in a complex working environment, however, the existing tuning fork liquid level switch is relatively complex in disassembly process and inconvenient to disassemble, so that the tuning fork liquid level switch needs to be improved.

Disclosure of Invention

The utility model aims to provide a tuning fork liquid level switch which is convenient to maintain and overhaul.

In order to achieve the above purpose, the present utility model adopts the following scheme:

the utility model provides a tuning fork liquid level switch convenient to maintain and overhaul, includes tuning fork liquid level switch body the place space that tuning fork liquid level switch body top was equipped with be equipped with electronic component in the place space be equipped with the assembly department that can install electronic component place space top is equipped with the quick detach mechanism that can swiftly peg graft and install assembly department tuning fork liquid level switch body top is equipped with the sealing portion that can seal electronic component and assembly department in place the space.

Further, the electronic component comprises a first circuit board and a second circuit board which are respectively arranged in the placing space, a connector female end and a connector male end are respectively arranged on the first circuit board and the second circuit board, the connector male end is inserted into the connector female end, and an operation panel is fixedly connected above the second circuit board.

Further, the assembly part comprises inserting rails symmetrically fixed on the left side wall surface and the right side wall surface in the placement space, a movable plate is arranged on the inserting rails in the placement space in a movable inserting manner, a slot is arranged on the movable plate, a mounting plate is movably inserted in the slot, and the first circuit board is mounted and fixed on the mounting plate.

Further, the quick release mechanism comprises through grooves arranged on two of the inserting rails, L-shaped buckles are symmetrically fixed below the operation panel, and springs are fixedly connected between the movable plate and the placing space.

Further, the sealing part tuning fork liquid level switch body top symmetry is fixed with the buckle Fang Gaige has first lid on the tuning fork liquid level switch body first lid inner wall symmetry is equipped with the catching groove that has the opening, the buckle activity sets up in the catching groove first lid outer wall symmetry is equipped with the spliced groove first lid upper cover has the second lid inner wall symmetry is equipped with the grafting piece, the grafting piece activity is pegged graft in the spliced groove first lid in the symmetry be equipped with the locking mechanical system that can lock first lid and second lid in tuning fork liquid level switch body top.

Further, the locking mechanism comprises through holes which are symmetrically arranged on the left side and the right side of the first cover and are communicated with the buckling grooves, a stop lever is movably inserted in the through holes, a first inclined surface block is arranged above the stop lever, a second inclined surface block is symmetrically fixed in the second cover, the inclined surfaces of the first inclined surface block and the second inclined surface block are attached, and an elastic spring is fixedly connected between the stop lever and the second cover.

Preferably, friction lines are arranged on the outer wall of the second cover.

In summary, compared with the prior art, the utility model has the following beneficial effects:

by adopting the technology, when the tuning fork liquid level switch needs to be maintained, the sealing part above the tuning fork liquid level switch body is unlocked by a user, the sealing part is taken out after the unlocking, then the electronic component arranged in the assembly part is pulled out by the user for maintenance, and the electronic component can be detached for maintenance.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic representation of the present utility model in semi-section.

FIG. 3 is one of the exploded views of the present utility model.

FIG. 4 is a second exploded view of the present utility model.

Reference numerals illustrate: 1. a tuning fork liquid level switch body; 2. placing space; 3. an electronic component; 4. an assembling portion; 5. a sealing part; 100. a quick-release mechanism; 200. a locking mechanism; 31. a first circuit board; 32. a second circuit board; 33. a connector female end; 34. a male end of the connector; 35. an operation panel; 41. inserting rails; 42. a moving plate; 43. a slot; 44. a mounting plate; 51. a buckle; 52. a first cover; 53. a buckling groove; 54. a second cover; 55. a plug block; 56. a plug-in groove; 101. a through groove; 102. an L-shaped buckle; 103. a spring; 201. a through hole; 202. a stop lever; 203. a first ramp block; 204. a second ramp block; 205. an elastic spring; 541. rubbing lines; .

Detailed Description

The following detailed description provides many different embodiments, or examples, for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals, such as repeated numbers and/or letters, may be used in various embodiments. These repetition are for the purpose of simplicity and clarity in describing the utility model and do not in itself dictate a particular relationship between the various embodiments and/or configurations discussed.

The utility model is further described in the following description and detailed description with reference to the drawings:

a tuning fork level switch for easy maintenance and overhaul as shown in fig. 1 to 4: the liquid level switch comprises a tuning fork liquid level switch body 1, a placing space 2 is arranged above the tuning fork liquid level switch body 1, an electronic component 3 is arranged in the placing space 2, the electronic component 3 comprises a first circuit board 31 and a second circuit board 32 which are respectively arranged in the placing space 2, a connector female end 33 and a connector male end 34 are respectively arranged on the first circuit board 31 and the second circuit board 32, the connector male end 34 is inserted in the connector female end 33, an operation panel 35 is fixedly connected above the second circuit board 32, an assembling part 4 capable of installing the electronic component 3 is arranged in the placing space 2, the assembling part 4 comprises a plug rail 41 symmetrically fixed on the left side wall surface and the right side wall surface in the placing space 2, a moving plate 42 is arranged on the moving plate 42, a mounting plate 44 is movably inserted in the plug rail 43, the first circuit board 31 is fixedly arranged on the mounting plate 44, a snap-in part capable of being quickly inserted in the placing space 2 is arranged above the placing space 2, a snap-in part capable of being quickly inserted in the mounting plate 4 is fixedly connected with the second circuit board 32, a snap-in groove 52 is arranged on the sealing part 52 is symmetrically arranged on the placing space 2, a cover 52 is symmetrically arranged on the second side of the sealing part 5, a cover 52 is arranged on the sealing part 52, a cover 52 is symmetrically arranged on the sealing part 52, a cover 52 is movably arranged on the sealing part 52, a sealing part 52 is arranged on the sealing part 52, and a sealing part is symmetrically arranged on the sealing part 52, and is symmetrically is arranged on the sealing part 5, the second lid 54 inner wall symmetry is equipped with the grafting piece 55, the grafting piece 55 activity is pegged graft in the grafting groove 56 the symmetry is equipped with the locking mechanical system 200 that can lock first lid 52 and second lid 54 in tuning fork liquid level switch body 1 top in first lid 52, when needing to maintain tuning fork liquid level switch, first through the user with tuning fork liquid level switch body 1 top sealing part 5 unblock, sealing part 5 is in the unblock, insert on buckle 51 through the catching groove 53 on first lid 52, simultaneously the second lid 54 is pegged graft in grafting groove 56 through the grafting piece 55, take out sealing part 5 after the unblock, then through the user with install the electronic component 3 in assembly portion 4 pull out and maintain, the first circuit board 31 of electronic component 3 pulls out through the slot 43 that the mounting panel 44 was equipped with on movable plate 42 during the pull-out, but the electronic component 3 split is maintained, the electronic component 3 is in maintenance time the user pulls out second circuit 32 board from first circuit board 31, the connector end 34 on the second circuit 32 is in the pull-out from first circuit board 31, the female connector end of the connector end 33 of the current technology of opening and closing, the female side of the current technology is easy to dismantle.

The quick-release mechanism 100 of the present utility model includes through grooves 101 provided on two of the insertion rails 41, L-shaped buckles 102 are symmetrically fixed below the operation panel 35, springs 103 are fixedly connected between the moving plate 42 and the placement space 2, when the mounting portion is removed, the user presses the moving plate 42 to move the moving plate 42 along the insertion rails 41, then the moving plate 42 moves the operation panel 35 on the first circuit board 31 through the mounting plate 44 inserted into the insertion grooves 43, the operation panel 35 moves the L-shaped buckles 102 symmetrically provided below the operation panel to the through grooves 101 on the two insertion rails 41, at this time, the user pulls out the mounting plate 44, repairs the electronic component 3, and finally resets the moving plate 42 through the springs 103.

The quick release mechanism 100 of the present utility model comprises a through hole 201 symmetrically disposed at the left and right sides of the first cover 52 and connected with the buckling groove 53, a blocking rod 202 is movably inserted in the through hole 201, a first bevel block 203 is disposed above the blocking rod 202, a second bevel block 204 is symmetrically fixed in the second cover 54, the first bevel block 203 and the second bevel block 204 are attached to each other at the bevel, an elastic spring 205 is fixedly connected between the blocking rod 202 and the second cover 54, the second cover 54 is made to move along the buckling groove 56 by twisting the second cover 54 by a user, the second bevel block 204 symmetrically fixed in the second cover 54 drives the second bevel block 204 to move upwards during the movement, the blocking rod 202 is separated from the buckle 51 at this time, the buckle 51 is not blocked by the blocking rod 202, then the user continues to twist the second cover 54, the second cover 54 drives the first cover 52 to rotate by the blocking rod 202, the buckle 51 moves to the buckling groove 53 when the first cover 52 rotates, and the first cover 52 is taken out by the user together with the first cover 52.

While there has been shown and described what is at present considered to be the fundamental principles and the main features of the utility model and the advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Tuning fork liquid level switch convenient to maintain and overhaul, its characterized in that: including tuning fork liquid level switch body (1) place space (2) that tuning fork liquid level switch body (1) top was equipped with electronic component (3) place be equipped with in space (2) can install assembly department (4) of electronic component (3) place space (2) top be equipped with quick detach mechanism (100) that can swiftly peg graft and install assembly department (4) tuning fork liquid level switch body (1) top is equipped with can seal electronic component (3) and assembly department (4) sealing portion (5) in place space (2).

2. The tuning fork liquid level switch convenient for maintenance and overhaul according to claim 1, characterized in that the electronic component (3) comprises a first circuit board (31) and a second circuit board (32) which are respectively arranged in the placing space (2), a connector female end (33) and a connector male end (34) are respectively arranged on the first circuit board (31) and the second circuit board (32), the connector male end (34) is inserted into the connector female end (33), and an operation panel (35) is fixedly connected above the second circuit board (32).

3. The tuning fork liquid level switch convenient to maintain and overhaul according to claim 2, characterized in that the assembly part (4) comprises insertion rails (41) symmetrically fixed on the left side wall surface and the right side wall surface in the placement space (2), a movable plate (42) is arranged in the placement space (2) and movably inserted on the insertion rails (41), a slot (43) is arranged on the movable plate (42), a mounting plate (44) is movably inserted in the slot (43), and the first circuit board (31) is fixedly mounted on the mounting plate (44).

4. A tuning fork liquid level switch convenient for maintenance and repair according to claim 3, characterized in that said quick-release mechanism (100) comprises through grooves (101) provided on two of said insertion rails (41), an L-shaped buckle (102) is symmetrically fixed under said operation panel (35), and a spring (103) is fixedly connected between said movable plate (42) and said placement space (2).

5. The tuning fork liquid level switch convenient to maintain and overhaul according to claim 4, characterized in that a buckle (51) is symmetrically fixed above the tuning fork liquid level switch body (1) of the sealing part (5), a first cover (52) is arranged on the tuning fork liquid level switch body (1), a buckling groove (53) with an opening is symmetrically arranged on the inner wall of the first cover (52), the buckle (51) is movably arranged in the buckling groove (53), a plugging groove (56) is symmetrically arranged on the outer wall of the first cover (52), a second cover (54) is covered on the first cover (52), a plugging block (55) is symmetrically arranged on the inner wall of the second cover (54), the plugging block (55) is movably plugged in the plugging groove (56), and a locking mechanism (200) capable of locking the first cover (52) and the second cover (54) above the tuning fork liquid level switch body (1) is symmetrically arranged in the first cover (52).

6. The tuning fork liquid level switch convenient to maintain and overhaul according to claim 5, characterized in that the quick-release mechanism (100) comprises through holes (201) symmetrically arranged at the left side and the right side of the first cover (52) and communicated with the buckling grooves (53), a stop lever (202) is movably inserted in the through holes (201), a first inclined surface block (203) is arranged above the stop lever (202), a second inclined surface block (204) is symmetrically fixed in the second cover (54), the inclined surfaces of the first inclined surface block (203) and the second inclined surface block (204) are attached, and an elastic spring (205) is fixedly connected between the stop lever (202) and the second cover (54).

7. A tuning fork liquid level switch for easy maintenance and repair according to claim 6, characterized in that a rubbing pattern (541) is provided on the outer wall of the second cover (54).