Digital-to-analog converter convenient to store

Abstract

The utility model relates to the technical field of digital-to-analog converters, and discloses a digital-to-analog converter convenient to store, which comprises a placing box mechanism, a converter main body, a clamping block, three cooling fans, a protective shell and a plurality of limiting grooves, a mounting groove is formed in one side of the rear end surface of the protective shell, auxiliary grooves are formed in the inner bottom surface and the inner top surface of the mounting groove, and the clamping block is arranged in the auxiliary grooves. Pushing springs are fixedly arranged on the front sides of the upper end faces of the clamping blocks, buffering pads are fixedly arranged on the inner top face and the inner bottom face of the protection shell, and three fan grooves are formed in the end face of the other side of the protection shell. According to the converter, the long plate is pulled to clamp one end of the connecting line, then the connecting line is wound between the two winding columns, the long plate is pulled by the pulling spring to be pressed on the connecting line, the connecting line is stored more stably, mutual winding of the connecting line is avoided, the placing box mechanism is inserted into the mounting groove to be fixed, and the converter is stored more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to digital analog converter technical field especially relates to a digital analog converter convenient to store. BACKGROUND

[0002] Digital analog converter is a kind of electronic equipment that digital signal is converted into analog signal, it plays a key role in many electronic systems, especially in the need to convert digital processing result into analog signal to drive external device, digital analog converter is converted into corresponding analog voltage or current by digital code, and digital code is usually binary form, indicating a discrete numerical value.

[0003] Digital analog converter is connected with external device through connecting line, and the connecting line is all disassembled when storing digital analog converter, and the connecting line of multiple disassembly is easily knotted and wound together when storing, so as to be not convenient to store, therefore, the technical personnel in the art provides a kind of digital analog converter convenient to store to solve the problems in the background art. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a digital analog converter convenient to store, the cooling fan in the fan slot blows the converter main body, so that the heat dissipation effect of the converter main body is better, the connecting line is stored more stably, and the connecting line is prevented from being wound.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of digital analog converter convenient to store, including placing box mechanism, converter main body, clamping block, three cooling fans, protective shell and multiple limiting grooves, the side position of the rear end surface of protective shell is equipped with installation groove, the inner bottom surface and inner top surface of installation groove are equipped with auxiliary groove, the front side position of the upper end surface of clamping block is fixedly provided with push spring, the inner top surface and inner bottom surface of protective shell are fixedly provided with buffer pad, the other side end surface of protective shell is equipped with three fan slots, the side position of the outer end surface of three cooling fans is fixedly provided with limiting block in symmetry;

[0006] The placing box mechanism includes a placing box body and two long plates, the front side and the rear side of the inner wall of one side of the placing box body are fixedly provided with winding columns, the inner wall of one side of the two winding columns is fixedly provided with a pulling spring.

[0007] Further, the front side position of the inner wall of both sides of the protective shell is equipped with fixed slot, the front side position of the end surface of both sides of the converter main body is fixedly provided with fixed plate, two fixed plates are respectively arranged in the inner wall of two fixed slots, and the two side positions of the front end surface of the converter main body are fixedly provided with handle.

[0008] Further, the inner wall of each of the three fan grooves is symmetrically provided with an embedded groove, a plurality of limiting grooves are provided on the inner wall of one side of the plurality of embedded grooves, and a plurality of limiting blocks are slidably and rotatably clamped into the limiting grooves.

[0009] Further, the inner wall of one side of each of the three fan grooves is provided with an air inlet groove, and three cooling fans are respectively arranged on the inner wall of each of the three fan grooves.

[0010] Further, the inner wall of one side of each of the three fan grooves is provided with an air inlet groove, and three cooling fans are respectively arranged on the inner wall of each of the three fan grooves.

[0011] Further, the inner wall of one side of each of the three fan grooves is provided with an air inlet groove, and three cooling fans are respectively arranged on the inner wall of each of the three fan grooves.

[0012] Further, the inner wall of one side of each of the three fan grooves is provided with an air inlet groove, and three cooling fans are respectively arranged on the inner wall of each of the three fan grooves.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. The digital-to-analog converter convenient to store is convenient to store, the converter main body is inserted into the protection shell, the buffer pad is arranged between the protection shell, the converter main body is placed more safely through the protection of the buffer pad and the protection shell, the cooling fan is inserted into the fan groove, the limiting groove is clamped by the limiting block, the cooling fan is installed more conveniently, the cooling fan in the fan groove blows the converter main body, and the heat dissipation effect of the converter main body is better.

[0015] 2. The digital-to-analog converter convenient to store is convenient to store, the connecting line is detached from the converter main body, then the placing box mechanism is detached from the installation slot, the long plate is clamped to one end of the connecting line, and then the connecting line is wound between the two winding columns, the long plate is pulled by the tension spring and pressed on the connecting line, the connecting line is stored more stably, the connecting lines are prevented from being wound with each other, the placing box mechanism is inserted into the installation slot and fixed, and the converter is stored more conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an isometric view of the utility model;

[0017] Figure 2 It is an isometric view of the utility model;

[0018] Figure 3 It is an isometric view of the fan groove of the utility model;

[0019] Figure 4It is a side profile schematic view of the utility model;

[0020] Figure 5 It is an axis measurement schematic view of the placing box mechanism of the utility model;

[0021] Figure 6 It is a local downward profile schematic view of the placing box mechanism of the utility model.

[0022] Legend:

[0023] 1, placing box mechanism, 2, protective shell, 3, sliding groove, 4, protruding block, 5, fixed plate, 6, converter main body, 7, handle, 8, buffer pad, 9, limiting block, 10, heat dissipation fan, 11, fixed slot, 12, installation slot, 13, auxiliary slot, 14, clamping block, 15, air inlet slot, 16, limiting slot, 17, embedding slot, 18, fan slot, 19, push spring, 101, clamping slot, 102, pull spring, 103, long plate, 104, winding column, 105, placing box main body, 106, auxiliary block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Reference Figure 1 - Figure 4 An embodiment provided by the utility model: a digital-analog converter convenient to store, including placing box mechanism 1, converter main body 6, clamping block 14, three heat dissipation fans 10, protective shell 2 and multiple limiting slots 16, the rear end surface of protective shell 2 is provided with installation slot 12 on one side, the inner bottom surface and inner top surface of installation slot 12 are provided with auxiliary slot 13, the front side of the upper end surface of clamping block 14 is fixedly provided with push spring 19, the inner top surface and inner bottom surface of protective shell 2 are fixedly provided with buffer pad 8, the other side end surface of protective shell 2 is provided with three fan slots 18, the outer end surface of three heat dissipation fans 10 is fixedly provided with limiting block 9 on one side;

[0026] The front side positions of the inner walls of the two sides of the protective shell 2 are provided with fixing grooves 11, the front side positions of the end faces of the two sides of the converter main body 6 are fixedly provided with fixing plates 5, the two fixing plates 5 are arranged on the inner walls of the two fixing grooves 11 respectively, the front side positions of the two sides of the front end face of the converter main body 6 are fixedly provided with handles 7, the inner walls of the three fan grooves 18 are symmetrically provided with embedding grooves 17, a plurality of limiting blocks 9 can slide and rotate and be clamped into the limiting grooves 16 along the embedding grooves 17, the plurality of limiting blocks 9 are slidingly arranged on the inner walls of the plurality of embedding grooves 17 and the plurality of limiting grooves 16 respectively, the inner walls of one side of the three fan grooves 18 are provided with air inlet grooves 15, three cooling fans 10 are arranged on the inner walls of the three fan grooves 18 respectively, the inner wall of one side of the mounting groove 12 is provided with a sliding groove 3, the clamping block 14 is slidingly arranged on the inner wall of the sliding groove 3, and the front side position of the side end face of the clamping block 14 is fixedly provided with a protruding block 4.

[0027] Specifically, when the converter main body 6 is installed, the converter main body 6 is first inserted into the protective shell 2, the fixing plates 5 are fixed in the fixing grooves 11 through bolts, the buffer pads 8 are arranged between the protective shells 2, the buffer pads 8 are made of silica gel or EPE pearl wool material, the impact force is reduced through the buffer pads 8, the converter main body 6 is placed more stably, and the converter main body 6 is placed more safely through the protection of the protective shell 2, the limiting blocks 9 of the cooling fans 10 are aligned with the embedding grooves 17, the cooling fans 10 are inserted into the limiting grooves 16 in the fan grooves 18 and enter the embedding grooves 17 to reach the positions of the limiting grooves 16, the limiting blocks 9 are clamped in the limiting grooves 16 by rotating the cooling fans 10, the cooling fans 10 are installed more conveniently, the rear of the converter main body 6 is provided with a ventilation opening, the clamping block 14 is moved upward by upwardly lifting the protruding block 4, the placing box mechanism 1 can be slid out of the mounting groove 12, and thus the connecting line can be taken off, when the converter main body 6 works, the cooling fans 10 in the fan grooves 18 blow the converter main body 6, so that the heat dissipation effect of the converter main body 6 is better.

[0028] Reference Figure 4 Figure 6 The placing box mechanism 1 comprises a placing box main body 105 and two long plates 103, the front side and the rear side of the inner wall of one side of the placing box main body 105 are fixedly provided with winding columns 104, the inner walls of one side of the two winding columns 104 are fixedly provided with pulling springs 102.

[0029] The upper end face and the lower end face of the placing box main body 105 are fixedly provided with auxiliary blocks 106, the two auxiliary blocks 106 are slidingly arranged on the inner walls of the two auxiliary grooves 13 respectively, the front end face of the placing box main body 105 is provided with a clamping groove 101, and the clamping block 14 is clamped and arranged on the inner wall of the clamping groove 101. The two long plates 103 are fixedly connected with the two pulling springs 102 respectively.

[0030] ​Specifically, when the converter is housed, the connecting lines are detached from the converter body 6, and then the placing box mechanism 1 is detached from the inside of the mounting groove 12, and then the long plate 103 is pulled to clamp one end of the connecting lines, so that the connecting lines are wound on the winding column 104, the long plate 103 is pulled by the pulling spring 102 to press on the connecting lines to avoid the connecting lines from being wound on each other, and then the placing box mechanism 1 is inserted into the inside of the mounting groove 12 to be fixed, so that the converter body 6 is housed more conveniently.

[0031] Working principle: when the converter body 6 is installed, the converter body 6 is first inserted into the inside of the protective shell 2, the fixed plate 5 is fixed in the inside of the fixed groove 11 through the bolt, the limiting block 9 of the cooling fan 10 is aligned and embedded in the groove 17, the cooling fan 10 is inserted into the inside of the fan groove 18, the limiting block 9 is clamped in the inside of the limiting groove 16, the convex block 4 is upwardly pushed to move the clamping block 14 upwardly, so that the placing box mechanism 1 is slid out of the mounting groove 12, then the long plate 103 is pulled to detach the connecting lines wound on the winding column 104, the converter body 6 is connected through the connecting lines, the placing box mechanism 1 is reinserted into the inside of the mounting groove 12, the clamping block 14 is clamped in the inside of the clamping groove 101, and when the converter body 6 works, the cooling fan 10 in the inside of the fan groove 18 blows the converter body 6 to accelerate the heat dissipation of the converter body 6.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A digital-to-analog converter that is easy to store, comprising a placement box mechanism (1), a converter body (6), a locking block (14), three cooling fans (10), a protective shell (2), and multiple limiting slots (16), characterized in that: The protective shell (2) has an installation groove (12) on one side of its rear end face. The bottom and top surfaces of the installation groove (12) are provided with auxiliary grooves (13). A push spring (19) is fixedly installed on the front side of the upper end face of the card block (14). A buffer pad (8) is fixedly installed on the top and bottom surfaces of the inner side of the protective shell (2). Three fan grooves (18) are provided on the other side end face of the protective shell (2). Limiting blocks (9) are symmetrically fixed on one side of the outer end face of the three cooling fans (10). The placement box mechanism (1) includes a placement box body (105) and two long plates (103). A winding column (104) is fixedly installed on the front and rear sides of the inner wall of one side of the placement box body (105), and a pull spring (102) is fixedly installed on the inner wall of one side of the two winding columns (104).

2. The easily portable digital-to-analog converter according to claim 1, characterized in that: The protective shell (2) has a fixing groove (11) on the front side of the inner wall on both sides. The converter body (6) has a fixing plate (5) fixedly installed on the front side of the end face on both sides. The two fixing plates (5) are respectively installed on the inner wall of the two fixing grooves (11). The converter body (6) has a handle (7) fixedly installed on both sides of the front end face.

3. The easily portable digital-to-analog converter according to claim 1, characterized in that: The inner walls of the three fan slots (18) are symmetrically provided with embedding slots (17), and multiple limiting slots (16) are respectively provided on one side of the inner wall of the multiple embedding slots (17). Multiple limiting blocks (9) can slide along the embedding slots (17) and rotate into the limiting slots (16).

4. The easily portable digital-to-analog converter according to claim 1, characterized in that: Each of the three fan slots (18) has an air inlet slot (15) on one side of its inner wall, and the three cooling fans (10) are respectively installed on the inner wall of the three fan slots (18).

5. A digital-to-analog converter that is easy to store according to claim 1, characterized in that: The mounting groove (12) has a sliding groove (3) on one side of its inner wall. The locking block (14) is slidably disposed on the inner wall of the sliding groove (3). A protrusion (4) is fixedly disposed on the front side of one end face of the locking block (14).

6. The easily portable digital-to-analog converter according to claim 1, characterized in that: The upper and lower surfaces of the placement box body (105) are fixedly provided with auxiliary blocks (106), and the two auxiliary blocks (106) are respectively slidably disposed on the inner walls of the two auxiliary grooves (13).

7. A digital-to-analog converter that is easy to store according to claim 1, characterized in that: The front end face of the placement box body (105) is provided with a slot (101), and the card block (14) is clamped in the inner wall of the slot (101). The two long plates (103) are respectively fixedly connected to two pull springs (102).

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