CN213991396U

CN213991396U - Constant-voltage constant-current charging circuit board with LED state display function

Info

Publication number: CN213991396U
Application number: CN202120183143.6U
Authority: CN
Inventors: 刘展
Original assignee: Shenzhen Xingzewei Technology Co ltd
Current assignee: Shenzhen Xingzewei Technology Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-08-17
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a take constant voltage constant current charging circuit board that LED state shows, which comprises a substrate, be equipped with the display screen on the wall body of base plate top one side, the base plate top is equipped with a plurality of battery protection module on being located the wall body of display screen one side, base plate top one side still is equipped with the singlechip, the base plate top is equipped with the battery on being located the wall body of singlechip one side, be equipped with resistance on the wall body of base plate top opposite side, the base plate top still is equipped with the connecting wire on being located the wall body of resistance one side. A take constant voltage constant current charging circuit board of LED state demonstration, relate to circuit board equipment technical field, through adjustable fixed establishment's setting, the position of fixing base is adjusted and is fixed in can being convenient for the base plate according to different equipment fixing shell to still can select suitable screw to carry out more firm fixing according to the not unidimensional spiral groove in the fixing base.

Description

Constant-voltage constant-current charging circuit board with LED state display function

Technical Field

The utility model relates to a circuit board equipment technical field, in particular to take constant voltage constant current charging circuit board that LED state shows.

Background

In the use process of the electronic equipment, various types of power adapters can be used for charging the electronic equipment or continuously providing power, various types and sizes of charging circuit boards can be installed in the power adapters, and the circuit boards are fixed on the circuit board fixing seats in the adapters, so that the circuit boards are different in size and shape, and the electronic equipment is inconvenient to replace and install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take constant voltage constant current charging circuit board of LED state demonstration can effectively solve the problem in the background art.

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

the utility model provides a take LED state display's constant voltage constant current charging circuit board, includes the base plate, be equipped with the display screen on the wall body of base plate top one side, the base plate top is equipped with a plurality of battery protection module on being located the wall body of display screen one side, base plate top one side still is equipped with the singlechip, the base plate top is equipped with the battery on being located the wall body of singlechip one side, be equipped with resistance on the wall body of base plate top opposite side, the base plate top still is equipped with the connecting wire on being located the wall body of resistance one side, the base plate top still is equipped with two output structure on being located the wall body of connecting wire one side symmetry, still be equipped with fixed establishment on the wall body of base plate both sides respectively, fixed establishment includes first connecting plate, fixed axle, first regulating plate, second regulating plate and first fixture block.

Preferably, the fixing mechanism is further provided with clamping grooves in the top and the bottom wall bodies on the two sides of the substrate respectively.

Preferably, a fixed block is fixedly mounted on the wall body below one side of the first connecting plate, and a first screw hole, a second screw hole and a third screw hole are respectively formed in the wall body on one side of the fixed block.

Preferably, second connecting plates are fixedly mounted on the upper portion of the other side of the first connecting plate and the wall body below the first connecting plate respectively, and stop blocks are fixedly mounted on the wall body on one side of each second connecting plate respectively.

Preferably, a fourth screw hole is formed in a sidewall body of the first adjusting plate, a second clamping block is fixedly mounted on a sidewall body at the top of the second adjusting plate, telescopic grooves are further formed in a sidewall body of the first adjusting plate and a sidewall body of the second adjusting plate respectively, and the first adjusting plate and the second adjusting plate are mounted on the corresponding second connecting plates through the telescopic grooves in an inserting mode respectively.

Preferably, the outer wall of the upper portion of the fixing shaft is provided with threads, the fixing shaft is installed in the fourth screw hole in a penetrating mode, the wall body of the bottom of the fixing shaft is further fixedly provided with a rotating block, the wall body of the top of the fixing shaft is fixedly provided with a knob block, a rotating groove is formed in the wall body of the middle position of the first clamping block, and the first clamping block is installed on the rotating block in a penetrating mode through the rotating groove.

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

a take constant voltage constant current charging circuit board of LED state demonstration, through adjustable fixed establishment's setting, the base plate of can being convenient for adjusts and fixes according to the position of fixing base in the different equipment fixing shell to still can select suitable screw to carry out more firm fixing according to the not unidimensional spiral groove in the fixing base.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a structure-disassembled view of the fixing mechanism of the present invention.

In the figure: 1. a substrate; 2. a display screen; 3. a battery protection module; 4. a single chip microcomputer; 5. a battery; 6. a resistance; 7. a connecting wire; 8. an output structure; 9. a fixing mechanism; 10. a first connecting plate; 11. a fixed shaft; 12. a first adjusting plate; 13. a second adjusting plate; 14. a first clamping block; 15. a card slot; 16. a fixed block; 17. a first screw hole; 18. a second screw hole; 19. a third screw hole; 20. a second connecting plate; 21. a stopper; 22. a fourth screw hole; 23. a second fixture block; 24. a telescopic groove; 25. a thread; 26. rotating the block; 27. a knob block; 28. and (6) rotating the groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the present invention provides a constant voltage and constant current charging circuit board with LED status display, which comprises a substrate 1, a display screen 2 is disposed on a wall body on one side of the top of the substrate 1, a plurality of battery protection modules 3 are disposed on the wall body on one side of the display screen 2 on the top of the substrate 1, a single chip microcomputer 4 is disposed on one side of the top of the substrate 1, a battery 5 is disposed on the wall body on one side of the single chip microcomputer 4 on the top of the substrate 1, a resistor 6 is disposed on the wall body on the other side of the top of the substrate 1, a connecting wire 7 is disposed on the wall body on one side of the resistor 6 on the top of the substrate 1, two output structures 8 are symmetrically disposed on the wall body on one side of the connecting wire 7 on the top of the substrate 1, fixing mechanisms 9 are disposed on the wall bodies on both sides of the substrate 1, each fixing mechanism 9 comprises a first connecting plate 10 and a fixing shaft 11, a first adjusting plate 12, a second adjusting plate 13 and a first latch 14.

The fixing mechanism 9 is further provided with a clamping groove 15 respectively at the top and the bottom wall of the two sides of the substrate 1.

A fixed block 16 is fixedly mounted on a lower wall body on one side of the first connecting plate 10, and a first screw hole 17, a second screw hole 18 and a third screw hole 19 are respectively formed in a wall body on one side of the fixed block 16.

Second connecting plates 20 are fixedly mounted on the upper portion of the other side and the lower wall body of the first connecting plate 10 respectively, and stop blocks 21 are fixedly mounted on the wall bodies on one sides of the two second connecting plates 20 respectively.

A fourth screw hole 22 is formed in one side wall body of the first adjusting plate 12, a second clamping block 23 is fixedly mounted on one side wall body at the top of the second adjusting plate 13, telescopic grooves 24 are further formed in one side wall body of the first adjusting plate 12 and the second adjusting plate 13 respectively, the first adjusting plate 12 and the second adjusting plate 13 are mounted on the corresponding second connecting plate 20 in a penetrating mode through the telescopic grooves 24 respectively, and adjustment according to actual fixing positions is facilitated through the arrangement of the first adjusting plate 12 and the second adjusting plate 13.

Be equipped with screw thread 25 on the outer wall of fixed axle 11 top to fixed axle 11 alternates to install in fourth screw 22, still fixed mounting has a commentaries on classics piece 26 on the fixed axle 11 bottom wall body, and fixed mounting has knob piece 27 on the fixed axle 11 top wall body, has seted up in the first fixture block 14 intermediate position wall body and has changeed groove 28, and first fixture block 14 alternates through changeing groove 28 and installs on changeing piece 26, through the setting of fixed axle 11 with first fixture block 14, is convenient for fix whole device to base plate 1 on.

It should be noted that, when the constant voltage and constant current charging circuit board with LED status display is used, when the substrate 1 needs to be installed in the device, the second adjusting plate 13 is adjusted left and right on the second connecting plate 20 below one side of the first connecting plate 10 through the telescopic slot 24 in one sidewall body according to the position of the fixing seat in the device installation shell, then the second clamping block 23 on the second adjusting plate 13 is clamped into the clamping slot 15 at one side of the bottom of the substrate 1 through the first connecting plate 10 and the second connecting plate 20, then the fixing shaft 11 is moved downward in the fourth screw hole 22, so that the fixing shaft 11 drives the first clamping block 14 to move downward through the rotating block 26 at the bottom, and the first clamping block 14 is clamped into the clamping slot 15 at one side of the top of the substrate 1, then the fixing shaft 11 is rotated in the fourth screw hole 22 through the thread 25 of the upper outer wall, and then make first fixture block 14 and second fixture block 23 press from both sides tightly respectively and fix in corresponding draw-in groove 15, afterwards, can be according to the thread groove size in the fixing base in the equipment fixing shell, select suitable screw and fix first connecting plate 10 in the equipment fixing shell through first screw 17, second screw 18 or third screw 19, and then fix base plate 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take constant voltage constant current charging circuit board of LED state demonstration which characterized in that: including base plate (1), be equipped with display screen (2) on base plate (1) top lateral wall body, base plate (1) top is equipped with a plurality of battery protection module (3) on the wall body that is located display screen (2) one side, base plate (1) top one side still is equipped with singlechip (4), base plate (1) top is equipped with battery (5) on the wall body that is located singlechip (4) one side, be equipped with resistance (6) on base plate (1) top opposite side wall body, base plate (1) top still is equipped with connecting wire (7) on the wall body that is located resistance (6) one side, base plate (1) top still is equipped with two output structure (8) on the wall body that is located connecting wire (7) one side symmetrically, still be equipped with fixed establishment (9) on base plate (1) both sides wall body respectively, fixed establishment (9) include first connecting plate (10), The device comprises a fixed shaft (11), a first adjusting plate (12), a second adjusting plate (13) and a first clamping block (14).

2. The constant-voltage constant-current charging circuit board with the LED status display function according to claim 1, wherein: the fixing mechanism (9) is also provided with clamping grooves (15) in the top and bottom wall bodies on two sides of the substrate (1) respectively.

3. The constant-voltage constant-current charging circuit board with the LED status display function as claimed in claim 2, wherein: the wall body below one side of the first connecting plate (10) is fixedly provided with a fixing block (16), and a first screw hole (17), a second screw hole (18) and a third screw hole (19) are respectively formed in the wall body on one side of the fixing block (16).

4. The constant-voltage constant-current charging circuit board with the LED status display function according to claim 3, wherein: and second connecting plates (20) are respectively and fixedly mounted on the upper part of the other side of the first connecting plate (10) and the wall body below the first connecting plate, and stop blocks (21) are respectively and fixedly mounted on the wall body on one side of the second connecting plates (20).

5. The constant-voltage constant-current charging circuit board with the LED status display function according to claim 4, wherein: first regulating plate (12) lateral wall body has seted up fourth screw (22), fixed mounting has second fixture block (23) on second regulating plate (13) top lateral wall body, flexible groove (24) have still been seted up respectively in first regulating plate (12) and second regulating plate (13) lateral wall body, and first regulating plate (12) and second regulating plate (13) are installed on corresponding second connecting plate (20) through flexible groove (24) interlude respectively.

6. The constant-voltage constant-current charging circuit board with the LED status display function according to claim 5, wherein: be equipped with screw thread (25) on fixed axle (11) top outer wall, and fixed axle (11) alternate and install in fourth screw (22), it has commentaries on classics piece (26) still fixed mounting on the wall body of fixed axle (11) bottom, fixed mounting has knob piece (27) on the wall body of fixed axle (11) top, seted up in first fixture block (14) intermediate position wall body and changeed groove (28), and first fixture block (14) alternate through changeing groove (28) and install on changeing piece (26).