CN219760839U

CN219760839U - Button locking device for direct-current stabilized power supply

Info

Publication number: CN219760839U
Application number: CN202223320170.7U
Authority: CN
Inventors: 冯海泉
Original assignee: Yangzhou Dingyun Electrical Equipment Co ltd
Current assignee: Yangzhou Dingyun Electrical Equipment Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-09-26
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a button locking device for a direct-current voltage-stabilized power supply, which comprises a direct-current voltage-stabilized power supply body, wherein a cavity is formed in the direct-current voltage-stabilized power supply body, a knob is rotatably arranged in the cavity, a mounting frame is fixedly arranged on the side wall of the direct-current voltage-stabilized power supply body, a locking mechanism is arranged between the mounting frame and the knob, two supporting plates which are identical in structure and are correspondingly distributed are fixedly arranged at the bottom of the direct-current voltage-stabilized power supply body, a base is arranged below the bottom of the direct-current voltage-stabilized power supply body, a buffer mechanism is arranged between the base and the supporting plates, through grooves are formed in the side wall of the direct-current voltage-stabilized power supply body, and the knob and the through grooves are arranged in a penetrating mode. Through setting up ratchet and check pawl, check pawl is the joint setting with the ratchet, can lock the ratchet, and then can avoid the knob to take place the slip phenomenon, ensures the stability when adjusting power.

Description

Button locking device for direct-current stabilized power supply

Technical Field

The utility model belongs to the technical direction of direct-current stabilized power supplies, and particularly relates to a button locking device for a direct-current stabilized power supply.

Background

A dc regulated power supply is an electronic device that provides a stable dc power supply to a load, and when the voltage of the ac power supply or the load resistance changes, the dc output voltage of the dc regulated power supply remains stable. The power regulation is carried out through self knob to direct current stabilized power supply most to the knob on the current direct current stabilized power supply is mostly not had the locking function to take place easily that the knob slides easily, lead to power to be unstable when adjusting, and direct current stabilized power supply produces vibrations easily at the in-process of starting and using, and vibrations make its self internals cause the damage easily, lead to direct current stabilized power supply's life to reduce. This phenomenon is a problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to solve the problems in the prior art by aiming at the button locking device for the direct-current stabilized power supply of the prior device.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a button locking means for direct current regulated power supply, includes the direct current regulated power supply body, this internal cavity that is equipped with of direct current regulated power supply, the rotation is provided with the knob in the cavity, the fixed mounting bracket that is provided with of lateral wall of direct current regulated power supply body, be equipped with locking mechanism between mounting bracket and the knob, the fixed backup pad that is provided with two structures the same and be corresponding distribution setting in bottom of direct current regulated power supply body, the bottom below of direct current regulated power supply body is equipped with the base, be equipped with buffer gear between base and the backup pad, logical groove has been seted up to the lateral wall of direct current regulated power supply body, the knob is the setting of running through with logical groove.

According to the utility model, the knob is fixedly sleeved with the sealing ring on the rod body in the through groove, the sealing ring and the through groove are mutually matched, the through groove is internally provided with the limiting groove, the upper part of the sealing ring is fixedly sleeved with the limiting ring, and the limiting ring and the limiting groove are rotationally matched.

The utility model further discloses that the buffer mechanism comprises movable rods, sliding grooves, sliding blocks and first springs, wherein the movable rods with the same structure are movably arranged between two supporting plates and a base, the two movable rods are arranged in an X-shaped mode, the bottoms of the two supporting plates are provided with the sliding grooves which are identical in structure and are correspondingly distributed, the top of the base is provided with the four sliding grooves which are identical in structure and are distributed in a rectangular array, the eight sliding grooves are respectively provided with the sliding blocks with the same structure in a sliding matching mode, the four ends of the two movable rods are respectively connected with the similar sliding blocks in a rotating mode, and the eight sliding blocks are respectively connected with the similar sliding grooves in an elastic mode and are respectively provided with the first springs with the same structure.

The locking mechanism comprises a ratchet, a non-return pawl, a connecting plate and a fixing rod, wherein the fixing rod is fixedly arranged between the cavity and the direct-current stabilized power supply body, the connecting plate is rotatably arranged on the fixing rod, the ratchet is fixedly sleeved on a rod body of the knob in the cavity, the non-return pawl is fixedly arranged on the side wall, close to the ratchet, of the connecting plate, and the non-return pawl is in clamping connection with the ratchet.

According to the utility model, the transmission rod is hinged to one side, away from the check pawl, of the connecting plate, the transmission rod is arranged in a sliding penetrating mode with the side wall of the direct-current stabilized power supply body, one end, located outside the direct-current stabilized power supply body, of the transmission rod is arranged in a sliding penetrating mode with the mounting frame, the rotating plate is arranged at one end, located outside the mounting frame, of the transmission rod in a rotating mode, and the second spring is arranged between the inner wall of the mounting frame and the transmission rod in an elastic connection mode.

According to the utility model, the side wall of the mounting frame far away from the direct-current stabilized power supply body is fixedly provided with two baffle plates which are identical in structure and are correspondingly distributed, and the distance between the two baffle plates is smaller than the length of the rotating plate.

Compared with the prior art, the utility model has the following beneficial effects: in the present utility model, the number of the components,

(1) Through being provided with base, backup pad and buffer gear, the vibrations that produce when direct current stabilized power supply body when starting or using can be conducted to the backup pad, drive backup pad downstream, under movable rod and slider's effect for first spring is compressed, and first spring then plays shock attenuation buffering's effect, converts vibrations into first spring's potential energy, reduces vibrations and shake, thereby avoids vibrations to lead to direct current stabilized power supply body self internal parts to cause the phenomenon to take place that damages, improves the life of direct current stabilized power supply body;

(2) Through being provided with locking mechanism, the transfer line, the rotating plate, the second spring, mounting bracket and baffle, when needing to adjust the power of direct current constant voltage power supply body, the pulling is changeed the board, thereby drive the transfer line and remove, drive the connecting plate and rotate on the dead lever, make the non return pawl break away from the ratchet, rotate the rotating plate, make it be with two baffles and support tight setting, rotate the knob, can carry out power control to direct current constant voltage power supply body, after adjusting, rotate the rotating plate, under the elastic action of second spring, make the transfer line reset, thereby drive non return pawl and ratchet and be the joint setting, can lock the ratchet, and then can avoid the knob to take place the slip phenomenon, ensure the stability when adjusting power.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an exploded view of the knob, seal ring, stop collar, stop groove and through groove of the present utility model;

FIG. 3 is a schematic view of the structural installation of the cushioning mechanism, support plate and base of the present utility model;

fig. 4 is a schematic view of the structural installation of the locking mechanism, transmission rod, swivel plate and mounting bracket of the present utility model.

In the figure: 1. a DC stabilized voltage power supply body; 2. a through groove; 3. a knob; 4. a support plate; 5. a mounting frame; 6. a baffle; 7. a rotating plate; 8. a base; 9. a seal ring; 10. a limiting ring; 11. a movable rod; 12. a chute; 13. a first spring; 14. a slide block; 15. a cavity; 16. a limit groove; 17. a ratchet wheel; 18. a fixed rod; 19. a check pawl; 20. a connecting plate; 21. a transmission rod; 22. and a second spring.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the button locking device for the direct-current stabilized power supply comprises a direct-current stabilized power supply body 1, two supporting plates 4 which are identical in structure and are correspondingly distributed are fixedly arranged at the bottom of the direct-current stabilized power supply body 1, a base 8 is arranged below the bottom of the direct-current stabilized power supply body 1, movable rods 11 which are identical in structure are movably arranged between the two supporting plates 4 and the base 8, the two movable rods 11 are respectively arranged in an X-shaped manner, two sliding grooves 12 which are identical in structure and are correspondingly distributed are respectively arranged at the bottom of the two supporting plates 4, four sliding grooves 12 which are identical in structure and are correspondingly distributed in a rectangular array are respectively arranged at the top of the base 8, sliding blocks 14 which are identical in structure are respectively arranged in the eight sliding grooves 12 in a sliding matching manner, the four ends of the two movable rods 11 are respectively connected with the similar sliding blocks 14 in a rotating way, the eight sliding blocks 14 are respectively connected with the similar sliding grooves 12 in an elastic way, and a first spring 13 with the same structure is arranged;

the direct current stabilized power supply body 1 is internally provided with a cavity 15, the cavity 15 is rotationally provided with a knob 3, the side wall of the direct current stabilized power supply body 1 is provided with a through groove 2, the knob 3 and the through groove 2 are in penetrating arrangement, a rod body of the knob 3 in the through groove 2 is fixedly sleeved with a sealing ring 9, the sealing ring 9 and the through groove 2 are in mutual matching arrangement, the through groove 2 is internally provided with a limit groove 16, the upper fixedly sleeved with the sealing ring 9 is provided with a limit ring 10, the limit ring 10 and the limit groove 16 are in rotating matching arrangement, the knob 3 can adjust the power of the direct current stabilized power supply body 1, the sealing ring 9 can prevent dust from entering the direct current stabilized power supply body 1 from the through groove 2, and can limit the knob 3 under the action of the limit ring 10 and the limit groove 16, so that the knob 3 is prevented from generating an offset phenomenon during rotation;

the side wall of the direct current stabilized power supply body 1 is fixedly provided with a mounting frame 5, a fixed rod 18 is fixedly arranged between the cavity 15 and the direct current stabilized power supply body 1, a connecting plate 20 is rotatably arranged on the fixed rod 18, a rod body of the knob 3 positioned in the cavity 15 is fixedly sleeved with a ratchet 17, a non-return pawl 19 is fixedly arranged on the side wall of the connecting plate 20 close to the ratchet 17, the non-return pawl 19 is clamped with the ratchet 17, one side of the connecting plate 20 far away from the non-return pawl 19 is hinged with a transmission rod 21, the transmission rod 21 and the side wall of the direct current stabilized power supply body 1 are in sliding penetrating arrangement, one end of the transmission rod 21 positioned outside the direct current stabilized power supply body 1 is in sliding penetrating arrangement with the mounting frame 5, one end of the transmission rod 21 positioned outside the mounting frame 5 is rotatably provided with a rotary plate 7, a second spring 22 is elastically connected between the inner wall of the mounting frame 5 and the transmission rod 21, through the fixed arrangement of the two baffle plates 6 which have the same structure and are correspondingly distributed on the side wall of the mounting frame 5 far away from the direct current stabilized power supply body 1, the distance between the two baffle plates 6 is smaller than the length of the rotating plate 7, when the power of the direct current stabilized power supply body 1 needs to be regulated, the rotating plate 7 is pulled, thereby driving the transmission rod 21 to move, driving the connecting plate 20 to rotate on the fixing rod 18, enabling the non-return pawl 19 to separate from the ratchet 17, rotating the rotating plate 7 to enable the rotating plate 7 to be tightly abutted against the two baffle plates 6, rotating the knob 3, regulating the power of the direct current stabilized power supply body 1, rotating the rotating plate 7 after the regulation is finished, under the elastic action of the second spring 22, enabling the transmission rod 21 to reset, thereby driving the non-return pawl 19 to be clamped with the ratchet 17, further avoiding the sliding phenomenon of the knob 3, ensuring stability when power is regulated.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The button locking device for the direct-current stabilized power supply comprises a direct-current stabilized power supply body (1), and is characterized in that: be equipped with cavity (15) in direct current steady voltage power supply body (1), cavity (15) internal rotation is provided with knob (3), the fixed mounting bracket (5) that is provided with of lateral wall of direct current steady voltage power supply body (1), be equipped with locking mechanism between mounting bracket (5) and knob (3), the fixed backup pad (4) that are provided with two structures the same and are corresponding distribution setting in bottom of direct current steady voltage power supply body (1), base (8) are equipped with in bottom below of direct current steady voltage power supply body (1), be equipped with buffer gear between base (8) and backup pad (4), logical groove (2) have been seted up to the lateral wall of direct current steady voltage power supply body (1), knob (3) are running through the setting with logical groove (2).

2. The button locking device for a direct current stabilized power supply according to claim 1, wherein: the knob (3) is located the body of rod of logical inslot (2) and fixedly cup joints and be provided with sealing ring (9), sealing ring (9) are mutual match setting with logical inslot (2), set up spacing groove (16) in logical inslot (2), the last fixed spacing ring (10) that cup joints of sealing ring (9), spacing ring (10) are rotation match setting with spacing groove (16).

3. The button locking device for a direct current stabilized power supply according to claim 1, wherein: the buffer mechanism comprises a movable rod (11), sliding grooves (12), sliding blocks (14) and a first spring (13), wherein the movable rods (11) with the same structure are movably arranged between the supporting plate (4) and the base (8), the movable rods (11) are arranged in an X-shaped mode, the sliding grooves (12) which are identical in structure and are correspondingly distributed are formed in the bottom of the supporting plate (4), four sliding grooves (12) which are identical in structure and are distributed in a rectangular array are formed in the top of the base (8), the sliding blocks (14) with the same structure are arranged in the eight sliding grooves (12) in a sliding matching mode, four ends of the movable rods (11) are respectively connected with the similar sliding blocks (14) in a rotating mode, and the eight sliding blocks (14) are respectively connected with the similar sliding grooves (12) in an elastic mode and are provided with the first springs (13) with the same structure.

4. The button locking device for a direct current stabilized power supply according to claim 1, wherein: locking mechanism includes ratchet (17), check pawl (19), connecting plate (20) and dead lever (18), fixedly be provided with dead lever (18) between cavity (15) and direct current steady voltage power supply body (1), rotate on dead lever (18) and be provided with connecting plate (20), the body of rod that knob (3) are located cavity (15) is fixed to be cup jointed and is provided with ratchet (17), connecting plate (20) are close to the fixed check pawl (19) that are provided with of lateral wall of ratchet (17), check pawl (19) are the joint setting with ratchet (17).

5. The button locking device for a direct current stabilized power supply according to claim 4, wherein: one side of connecting plate (20) keeping away from non return pawl (19) articulates and is provided with transfer line (21), transfer line (21) are slip with the lateral wall of direct current steady voltage power supply body (1) and run through the setting, transfer line (21) are the slip setting that runs through with mounting bracket (5) in the outer one end of direct current steady voltage power supply body (1), transfer line (21) are located the outer one end rotation of mounting bracket (5) and are provided with swivel plate (7), elastic connection sets up second spring (22) between the inner wall of mounting bracket (5) and transfer line (21).

6. The button locking device for a direct current stabilized power supply according to claim 5, wherein: the mounting frame (5) is far away from the side wall of the direct current stabilized power supply body (1) and is fixedly provided with two baffle plates (6) which are identical in structure and are correspondingly distributed, and the distance between the two baffle plates (6) is smaller than the length of the rotating plate (7).