CN215734224U - A/D converter for low-power-consumption LED digital tube - Google Patents

Abstract

The utility model discloses an A/D converter for a low-power-consumption LED (light-emitting diode) nixie tube, which comprises a converter body and a wire, wherein a clamping structure comprises two groups of mounting grooves formed in the rear end surface of the converter body, a mounting seat connected with the mounting grooves through bolts, a sliding groove formed in the rear end surface of the mounting seat, a sliding block embedded in the sliding groove, a threaded rod penetrating through the middle of the sliding block, sliding rods arranged on the inner side surface of the sliding block and a first limiting plate arranged between the two groups of sliding rods, wherein the front end surface of the first limiting plate is attached to the rear end surface of the wire; through the clamping structure who sets up etc, effectively avoided when the converter does not have special installation trench, directly place on the inner wall of electrical apparatus mostly, when transporting electrical apparatus, the converter takes place to shift in the inside of electrical apparatus easily to collide with the inner wall of electrical apparatus, lead to the converter to take place the problem of damage, improved the practicality of device.

Description

A/D converter for low-power-consumption LED digital tube

Technical Field

The utility model relates to the technical field of A/D converters, in particular to an A/D converter for a low-power-consumption LED digital tube.

Background

An a/D converter, an analog-to-digital converter, ADC for short, is an electronic component for converting an analog signal into a digital signal, and in order to perform intelligent control on an LED digital tube, a low-power-consumption LED digital tube is generally installed to convert a control signal by using the a/D converter.

In the in-service use process, the A/D converter for the existing low-power-consumption LED nixie tube is generally connected with the low-power-consumption LED nixie tube through a wire, because the low-power-consumption LED nixie tube is mostly arranged inside an electric appliance in an array mode, the space inside the electric appliance is crowded, the converter is not provided with a special installation slot position, the converter is mostly directly placed on the inner wall of the electric appliance, when the electric appliance is transported, the converter is easy to shift inside the electric appliance, and collides with the inner wall of the electric appliance, so that the converter is damaged, the practicability of the device is not strong, and the A/D converter for the low-power-consumption LED nixie tube is provided for this.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the A/D converter for the low-power-consumption LED digital tube, the converter body can be fixed on the surface of a wire through the clamping structure after being installed with the wire through the arranged clamping structure and the like, so that the problem that the converter is easily displaced in the electric appliance and collides with the inner wall of the electric appliance when the electric appliance is transported when the converter is mostly directly placed on the inner wall of the electric appliance without a special installation slot is avoided, and the practicability of the device is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: a low-power-consumption A/D converter for an LED (light-emitting diode) nixie tube comprises a converter body and a wire, wherein the rear end surface of the converter body is attached to the front end surface of the wire, the converter body is connected with the wire through a clamping structure, the clamping structure comprises two groups of mounting grooves formed in the rear end surface of the converter body, a mounting seat connected with the mounting grooves through bolts, a sliding groove formed in the rear end surface of the mounting seat, a sliding block embedded inside the sliding groove, a threaded rod penetrating through the middle of the sliding block, sliding rods arranged on the inner side surface of the sliding block and a first limiting plate arranged between the two groups of sliding rods, and the front end surface of the first limiting plate is attached to the rear end surface of the wire;

threads meshed with the threaded rod are arranged in the sliding blocks, one end of the front side of the threaded rod is rotatably connected to the surface of the inner wall of the sliding chute, and one end of the rear side of the threaded rod penetrates through the surface of the rear end of the threaded rod;

the sliding rods all penetrate through the inner side surface of the sliding groove.

As a preferable technical scheme of the utility model, the sliding blocks are all arranged to be rectangular, and the sliding grooves are all arranged to be rectangular grooves matched with the sliding blocks.

As a preferred technical scheme of the utility model, the sliding rods are all arranged in a cylindrical shape, and the inner side surfaces of the sliding grooves are all provided with straight groove holes matched with the sliding rods.

As a preferred technical scheme of the utility model, the surface of the converter body is sleeved with a protective structure, the protective structure comprises a protective plate inserted into the grooves on the two sides of the converter body, two groups of guide blocks arranged on the upper and lower end surfaces of the protective plate, guide grooves arranged on the upper and lower end surfaces of the inner walls of the grooves on the two sides of the converter body, connecting pieces arranged on the two side surfaces of the protective plate and second limiting plates arranged on the surfaces of the connecting pieces, and the second limiting plates are all attached to the bottom end surface of the converter body;

the protection plate upper end is provided with the recess, and the recess can cover the kneck of converter body.

As a preferable technical scheme of the present invention, the guide blocks are all configured as T-shaped blocks, and the guide grooves are all configured as perforated grooves that are mutually matched with the guide blocks.

As a preferred technical scheme of the utility model, the protection plates are all connected with the connecting piece through a rotating structure, the rotating structure comprises a rotating groove arranged on the outer side surface of the protection plate, a rotating block embedded in the rotating groove, a plurality of groups of spring grooves formed in the outer side surface of the rotating block, springs arranged in the spring grooves, a limiting rod penetrating through the outer side surface of the springs, a limiting groove formed in the inner wall surface of the limiting rod and a rotating rod arranged on the outer side surface of the limiting groove, the rotating rods all penetrate through the outer side surface of the rotating groove, and the tail end of the outer side of the rotating rod is provided with the connecting piece;

the terminal all sets up to arc outside the gag lever post, the spacing groove all sets up to the arc wall of mutually supporting with the gag lever post.

As a preferable technical scheme of the utility model, one end of each spring is welded on the surface of the inner wall of each spring groove, and the other end of each spring is welded on the surface of the inner side of each limiting rod.

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

1. through the arranged clamping structure and the like, the problem that the converter is mostly directly placed on the inner wall of an electric appliance when the converter does not have a special mounting groove position and is easily displaced in the electric appliance and collides with the inner wall of the electric appliance when the electric appliance is transported is effectively avoided, the converter is damaged due to the fact that the converter is moved, the first limiting plate drives the mounting seat to be inserted into the mounting groove by moving the first limiting plate, the converter body is moved again, the converter body is matched with the first limiting plate to be sleeved on the surface of a wire, then the threaded rod is rotated to drive the first limiting plate to move, the first limiting plate and the converter body are matched with each other and are attached to the surface of the wire, the purpose of fixing the converter body on the surface of the wire is achieved, and the practicability of the device is improved;

2. protective structure and rotating-structure etc. through setting up, effectively avoided the device in the transportation, when the rocking or impact of emergence distance, set up interface on the converter body and take place to warp and damage easily, lead to the unable normal use's of converter body problem, through removing the guard plate, make the guard plate drive inside the guide way inserts the guide way, the guard plate covers the interface, rotate the second limiting plate again, make the second limiting plate drive the turning block and rotate at the turning inside of groove, the laminating of second limiting plate is on converter body bottom surface, the position of guard plate is restricted by the second limiting plate, make the guard plate install on the converter body, thereby reach the purpose of protecting the interface on the converter body through the guard plate, the service life of device has been prolonged.

Drawings

FIG. 1 is a schematic perspective view of the present invention in use;

FIG. 2 is a schematic perspective view of an idle state according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

FIG. 5 is a rear view of the present invention;

FIG. 6 is a schematic top cross-sectional view of the present invention;

fig. 7 is an enlarged schematic view of the structure at a in fig. 6 according to the present invention.

Wherein: 1. a converter body; 2. a wire; 3. a clamping structure; 31. mounting grooves; 32. a mounting seat; 33. a chute; 34. a slider; 35. a threaded rod; 36. a slide bar; 37. a first limit plate; 4. a protective structure; 41. a protection plate; 42. a guide block; 43. a guide groove; 44. a connecting member; 45. a second limiting plate; 5. a rotating structure; 51. a rotating groove; 52. rotating the block; 53. a spring slot; 54. a spring; 55. a limiting rod; 56. a limiting groove; 57. rotating the rod.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1-7, an a/D converter for a low power consumption LED digital tube includes a converter body 1 and a lead 2, a rear end surface of the converter body 1 is attached to a front end surface of the lead 2, the converter body 1 is connected to the lead 2 through a clamping structure 3, the clamping structure 3 includes two sets of mounting grooves 31 formed on the rear end surface of the converter body 1, a mounting seat 32 connected to the mounting grooves 31 through bolts, a sliding groove 33 formed on the rear end surface of the mounting seat 32, a sliding block 34 embedded in the sliding groove 33, a threaded rod 35 penetrating through the middle of the sliding block 34, a sliding rod 36 disposed on an inner side surface of the sliding block 34, and a first limiting plate 37 disposed between the two sets of sliding rods 36, and a front end surface of the first limiting plate 37 is attached to a rear end surface of the lead 2;

the inside of the sliding block 34 is provided with threads which are meshed with the threaded rod 35, one end of the front side of the threaded rod 35 is rotatably connected to the surface of the inner wall of the sliding groove 33, and one end of the rear side of the threaded rod 35 penetrates through the surface of the rear end of the threaded rod 35;

the sliding rods 36 all penetrate through the inner side surface of the sliding chute 33.

When needs are fixed to converter body 1's position, through removing converter body 1, make converter body 1 rear end surface laminating on 2 front end surfaces of wire, remove first limiting plate 37 again, make first limiting plate 37 drive mount pad 32 insert inside mounting groove 31, fix the position of mount pad 32 through the bolt, rotate two sets of threaded rods 35 simultaneously again, make threaded rod 35 drive slider 34 at the inside removal of spout 33, slider 34 drives slide bar 36 and removes, make slide bar 36 drive first limiting plate 37 and remove, the laminating of first limiting plate 37 front end surface is on 2 rear end surfaces of wire, first limiting plate 37 and converter body 1 mutually support, make converter body 1 fix on 2 surfaces of wire.

In other embodiments, the sliding blocks 34 are all configured as rectangular, and the sliding grooves 33 are all configured as rectangular grooves which are matched with the sliding blocks 34;

through the design, the sliding block 34 can move in the sliding groove 33, and the sliding block 34 cannot rotate along with the rotation of the threaded rod 35 under the limitation of the sliding groove 33, so that the purpose of adjusting and limiting the position of the sliding block 34 is achieved.

In other embodiments, the sliding bars 36 are all configured as a cylinder, and the inner side surfaces of the sliding slots 33 are all provided with straight slot holes which are matched with the sliding bars 36;

through the design, the sliding rod 36 can move in a straight slot hole formed on the inner side surface of the sliding chute 33, so that the aim of adjusting and limiting the position of the sliding rod 36 is fulfilled.

In other embodiments, the surface of the converter body 1 is sleeved with the protective structure 4, the protective structure 4 includes a protective plate 41 inserted into the grooves on the two sides of the converter body 1, two sets of guide blocks 42 arranged on the upper and lower end surfaces of the protective plate 41, guide grooves 43 arranged on the upper and lower end surfaces of the inner walls of the grooves on the two sides of the converter body 1, connecting members 44 arranged on the two side surfaces of the protective plate 41, and second limiting plates 45 arranged on the surfaces of the connecting members 44, and the second limiting plates 45 are all attached to the bottom end surface of the converter body 1;

the upper end of the protection plate 41 is provided with a groove which can cover the interface of the converter body 1;

when the interface to converter body 1 needs to be protected, through rotating second limiting plate 45, make second limiting plate 45 become with the perpendicular state that sets up of guard plate 41, remove guard plate 41 again, make guard plate 41 drive guide block 42 insert inside guide way 43, guard plate 41 inserts and sets up in the recess of converter body 1 both sides, rotate second limiting plate 45 again, make second limiting plate 45 become with guard plate 41 parallel arrangement's state, the laminating of 45 inboard surfaces of second limiting plate and converter body 1 bottom surface, second limiting plate 45 restricts the position of guard plate 41, make guard plate 41 shift out in the recess of converter body 1 both sides can't be followed to guard plate 41, guard plate 41 can protect converter body 1.

In other embodiments, the guide blocks 42 are all configured as T-shaped blocks, and the guide grooves 43 are all configured as perforated grooves that cooperate with the guide blocks 42;

through the design, the protection plate 41 can drive the guide block 42 to move in the guide groove 43, and the guide groove 43 can limit the position of the protection plate 41 through the guide block 42, so that the purpose of adjusting and limiting the position of the protection plate 41 is achieved.

In other embodiments, the protection plates 41 are all connected with the connecting pieces 44 through the rotating structures 5, each rotating structure 5 comprises a rotating groove 51 arranged on the outer side surface of the protection plate 41, a rotating block 52 embedded inside the rotating groove 51, a plurality of groups of spring grooves 53 arranged on the outer side surface of the rotating block 52, springs 54 arranged inside the spring grooves 53, a limiting rod 55 penetrating through the outer side surface of the springs 54, a limiting groove 56 arranged on the inner wall surface of the limiting rod 55 and a rotating rod 57 arranged on the outer side surface of the limiting groove 56, each rotating rod 57 penetrates through the outer side surface of the rotating groove 51, and the outer ends of the rotating rods 57 are all provided with the connecting pieces 44;

the outer end of the limiting rod 55 is arc-shaped, the limiting grooves 56 are arc-shaped grooves matched with the limiting rod 55, and through the design, when the outer end of the limiting rod 55 is extruded by external force, the limiting rod 55 can move out of the limiting grooves 56, so that the purpose of quickly relieving the limitation of the limiting grooves 56 on the position of the limiting rod 55 is achieved;

when the second limit plate 45 needs to be rotated, the second limit plate 45 is rotated to enable the second limit plate 45 to drive the connecting piece 44 to rotate, the connecting piece 44 drives the rotating rod 57 to rotate, the rotating rod 57 drives the rotating block 52 to rotate, the rotating block 52 drives the spring groove 53 to rotate, the spring groove 53 drives the limit rod 55 to extrude the inner wall of the limit groove 56, the inner wall of the limit groove 56 pushes the limit rod 55 to extrude the spring 54, the spring 54 generates elastic deformation, the spring 54 pulls the limit rod 55 to be accommodated in the spring groove 53, the limit groove 56 does not limit the position of the limit rod 55 any more, the rotating block 52 can rotate in the rotating groove 51, after the rotating block 52 rotates for a certain angle, the inner wall of the rotating groove 51 stops extruding the limit rod 55, the limit rod 55 stops extruding the spring 54, the spring 54 elastically deforms again, the spring 54 pushes the limit rod 55 to be inserted into the other limit groove 56, and the position of the rotating block 52 is limited, repeated operation makes second limiting plate 45 can rotate to suitable position department and spacing, and second limiting plate 45 adjusts the completion.

In other embodiments, one end of the spring 54 is welded to the inner wall surface of the spring groove 53, and the other end of the spring 54 is welded to the inner side surface of the stopper rod 55;

by this design, the distance between the inner wall surface of the spring groove 53 and the inner side surface of the stopper rod 55 can be shortened by pressing the spring 54, thereby achieving the purpose of adjusting the position of the stopper rod 55.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a low-power consumption LED is A/D converter for charactron, includes converter body (1) and wire (2), the laminating of converter body (1) rear end surface is on wire (2) front end surface, its characterized in that: the converter body (1) is connected with the wire (2) through a clamping structure (3), the clamping structure (3) comprises two groups of mounting grooves (31) formed in the rear end surface of the converter body (1), a mounting seat (32) connected with the mounting grooves (31) through bolts, a sliding groove (33) formed in the rear end surface of the mounting seat (32), a sliding block (34) embedded in the sliding groove (33), a threaded rod (35) penetrating the middle of the sliding block (34), a sliding rod (36) formed in the inner side surface of the sliding block (34) and a first limiting plate (37) arranged between the two groups of sliding rods (36), and the front end surface of the first limiting plate (37) is attached to the rear end surface of the wire (2);

threads meshed with the threaded rod (35) are arranged inside the sliding blocks (34), one end of the front side of the threaded rod (35) is rotatably connected to the surface of the inner wall of the sliding groove (33), and one end of the rear side of the threaded rod (35) penetrates through the surface of the rear end of the threaded rod (35);

the sliding rods (36) penetrate through the inner side surface of the sliding groove (33).

2. The A/D converter for low-power LED nixie tube as claimed in claim 1, wherein: the sliding blocks (34) are all arranged to be rectangular, and the sliding grooves (33) are all arranged to be rectangular grooves matched with the sliding blocks (34).

3. The A/D converter for low-power LED nixie tube as claimed in claim 1, wherein: the sliding rods (36) are all arranged to be cylindrical, and straight slot holes matched with the sliding rods (36) are formed in the inner side surfaces of the sliding grooves (33).

4. The A/D converter for low-power LED nixie tube as claimed in claim 1, wherein: the converter body (1) is sleeved with a protective structure (4), the protective structure (4) comprises protective plates (41) inserted into grooves in two sides of the converter body (1), two groups of guide blocks (42) arranged on the surfaces of the upper end and the lower end of the protective plates (41), guide grooves (43) formed in the surfaces of the upper end and the lower end of the inner walls of the grooves in the two sides of the converter body (1), connecting pieces (44) arranged on the surfaces of the two sides of the protective plates (41) and second limiting plates (45) arranged on the surfaces of the connecting pieces (44), and the second limiting plates (45) are attached to the bottom end surface of the converter body (1);

the upper end of the protection plate (41) is provided with a groove, and the groove can cover the interface of the converter body (1).

5. The A/D converter for low-power LED nixie tube as claimed in claim 4, wherein: the guide blocks (42) are all arranged into T-shaped blocks, and the guide grooves (43) are all arranged into perforated grooves matched with the guide blocks (42).

6. The A/D converter for low-power LED nixie tube as claimed in claim 4, wherein: the protection plate (41) is connected with the connecting piece (44) through a rotating structure (5), the rotating structure (5) comprises a rotating groove (51) formed in the outer side surface of the protection plate (41), a rotating block (52) embedded in the rotating groove (51), a plurality of groups of spring grooves (53) formed in the outer side surface of the rotating block (52), springs (54) arranged in the spring grooves (53), a limiting rod (55) penetrating through the outer side surface of the springs (54), a limiting groove (56) formed in the inner wall surface of the limiting rod (55) and a rotating rod (57) arranged on the outer side surface of the limiting groove (56), the rotating rod (57) penetrates through the outer side surface of the rotating groove (51), and the connecting piece (44) is arranged at the outer side end of the rotating rod (57);

the tail end of the outer side of the limiting rod (55) is arc-shaped, and the limiting grooves (56) are arc-shaped grooves matched with the limiting rod (55).

7. The A/D converter for low-power LED nixie tube as claimed in claim 6, wherein: one end of the spring (54) is welded on the inner wall surface of the spring groove (53), and the other end of the spring (54) is welded on the inner side surface of the limiting rod (55).

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