CN216491386U

CN216491386U - DC-DC voltage converter

Info

Publication number: CN216491386U
Application number: CN202122287293.4U
Authority: CN
Inventors: 李远远; 李泽慧; 胡兴远; 文治基; 舒贵生
Original assignee: Wenzhou Deli Auto & Motorcycle Parts Co ltd
Current assignee: Wenzhou Deli Auto & Motorcycle Parts Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-05-10
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a DC-DC voltage converter which comprises a square plate, wherein a control mechanism is arranged on the inner wall of the square plate, the control mechanism comprises a screw rod, a vertical rod, a first transverse plate and a cylinder, the outer wall of the screw rod is in threaded connection with the inner wall of the square plate, the top of the screw rod is connected with the bottom of the vertical rod in a welding mode, and the bottom of the vertical rod is rotatably connected with the outer side of the top of the first transverse plate. Thereby drive the drum and remove downwards, the drum of removal drives converter bottom wire and straightens, according to installation demand adjusting position, reduces the wearing and tearing to the bottom wire, ensures normal use, accomplishes the installation of packing ring, makes the packing ring and connects the face contact now afterwards, has avoided the installation to use the friction, prevents wearing and tearing deformation, ensures that the installation is normal, rotates the ring downwards afterwards, makes the top of ring bottom and diaphragm two support tightly, accomplishes straight section of thick bamboo rigidity. Need not to punch again, facilitate the use has improved the practicality, the facilitate promotion.

Description

DC-DC voltage converter

Technical Field

The utility model relates to the technical field of DC-DC voltage converters, in particular to a DC-DC voltage converter.

Background

The DC-DC voltage converter is a voltage converter that effectively outputs a fixed voltage after converting an input voltage, and is classified into three types, a step-up type DC/DC converter, a step-down type DC/DC converter, and a step-up and step-down type DC/DC converter.

The bottom wire of the existing DC-DC voltage converter is not protected when in use, the bending position of the wire cannot be adjusted according to the installation position, the wire is seriously abraded, the normal use is influenced, the rear part of the converter is directly attached to the connecting surface, the wire can be abraded during installation, the abrasion deformation is caused, the installation is influenced, the connecting port can slightly deviate, the hole needs to be punched again in a contrasting manner, the use is troublesome, the practicability is reduced, and the use requirement of modern people is not met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a DC-DC voltage converter, which aims to solve the problems that the prior DC-DC voltage converter is not protected by a bottom lead when in use, the bending position of the lead cannot be adjusted according to the installation position, the lead is seriously abraded, and the normal use is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a DC-DC voltage converter comprises a square plate, wherein a control mechanism is arranged on the inner wall of the square plate;

the control mechanism comprises a screw rod, a vertical rod, a transverse plate I and a cylinder;

the outer wall of the screw rod is in threaded connection with the inner wall of the square plate, the top of the screw rod is connected with the bottom of the vertical rod in a welding mode, the bottom of the screw rod is connected with the outer side of the top of the first transverse plate in a rotating mode, and the inner wall of the first transverse plate is connected with the outer wall of the cylinder in a welding mode. Prevent the bottom wire from bending.

Preferably, the converter is welded on the inner side of the square plate, and a bottom lead of the converter is attached to the inner wall of the cylinder. The bottom conductor can be straightened.

Preferably, the upper portion of the rear end face of the converter is connected with the front face of the second transverse plate in a welding mode, a connecting port is machined in the left side of the front face of the second transverse plate, and a sliding groove is machined in the right side of the front face of the second transverse plate. The connecting port facilitates the insertion of a connecting bolt.

Preferably, a protective structure is arranged on the rear end face of the transverse plate II;

the protective structure comprises a gasket, a bent plate and a bolt;

the front face of the washer abuts against the rear end face of the second transverse plate, the outer side of the washer is fixedly connected with the rear side of the inner side of the bent plate, the inner side of the bent plate is attached to the outer side of the second transverse plate, the front side of the bent plate is in threaded connection with the outer wall of the bolt, and the rear side of the bolt is in threaded connection with the outer side of the front side of the second transverse plate. Direct rubbing of the transducer rear mounting is prevented.

Preferably, a fixed structure is arranged in the sliding groove;

the fixing structure comprises a straight cylinder, a connecting rod and a circular ring;

the outer wall of a straight section of thick bamboo and the inner wall slip joint of spout, the top of a straight section of thick bamboo links to each other with the bottom welding of connecting rod, the outer wall of connecting rod and the top notch slip joint of diaphragm two, the outer wall screw thread of connecting rod and the inner wall threaded connection of ring, the bottom of ring offsets tightly with the top of diaphragm two. Can be adjusted according to the position of the mounting connecting port.

Compared with the prior art, the utility model has the beneficial effects that: according to the DC-DC voltage converter, the vertical rod in the control structure drives the screw rod to rotate, the rotating screw rod drives the transverse plate to move downwards, so that the cylinder is driven to move downwards, the moving cylinder drives the bottom conducting wire of the converter to be straightened, the position is adjusted according to installation requirements, abrasion to the bottom conducting wire is reduced, and normal use is ensured;

the front face of the washer in the protective structure is attached to the rear side of the second transverse plate, the two sides of the second transverse plate are clamped into the bent plate, then the bent plate is connected with the second transverse plate through the bolt, the washer is installed, then the washer is in contact with the connecting face, friction in installation and use is avoided, abrasion and deformation are prevented, and normal installation is guaranteed;

the circular ring rotates upwards in the fixing structure, so that the circular ring is separated from the top of the second transverse plate, then the straight cylinder is driven to slide left and right in the sliding groove through the connecting rod, the inner wall of the straight cylinder is aligned with the round opening of the connecting surface, the circular ring rotates downwards, the bottom of the circular ring is abutted against the top of the second transverse plate, and the straight cylinder is fixed in position. Need not to punch again, facilitate the use, improved the practicality, be convenient for promote.

Drawings

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

FIG. 2 is a schematic view of a connection relationship between the screw rod, the vertical rod and the first transverse plate in FIG. 1;

FIG. 3 is a schematic view showing the connection structure of the washer, the bent plate and the bolt in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the straight cylinder, the connecting rod and the circular ring in fig. 1.

In the figure: 1. the device comprises a square plate, 2, a control structure, 201, a screw rod, 202, a vertical rod, 203, a transverse plate I, 204, a cylinder, 3, a protective structure, 301, a gasket, 302, a bent plate, 303, a bolt, 4, a fixing structure, 401, a straight cylinder, 402, a connecting rod, 403, a circular ring, 5, a converter, 6, a transverse plate II, 7, a connecting port, 8 and a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a DC-DC voltage converter, including square plate 1, control mechanism 2 is installed to the inner wall of square plate 1, control mechanism 2 includes screw rod 201, montant 202, a diaphragm 203 and drum 204, the outer wall of screw rod 201 and the inner wall threaded connection of square plate 1, screw rod 201 atress passes through square plate 1 and rotates from top to bottom, the top of screw rod 201 links to each other with the bottom welding of montant 202, montant 202 is convenient for drive screw rod 201 and rotates, the bottom of screw rod 201 rotates with the top outside of a diaphragm 203 and links to each other, screw rod 201 atress rotates through a diaphragm 203 top outside bearing, the inner wall of a diaphragm 203 links to each other with the outer wall welding of drum 204.

The converter 5 is welded on the inner side of the square plate 1, the type of the converter 5 is UT-TE1, a bottom lead of the converter 5 is attached to the inner wall of the cylinder 204, the upper part of the rear end face of the converter 5 is welded with the front face of the transverse plate II 6, the left side of the front face of the transverse plate II 6 is processed with a connecting port 7, the right side of the front face of the transverse plate II 6 is processed with a sliding chute 8, the rear end face of the transverse plate II 6 is provided with a protective structure 3, the protective structure 3 comprises a gasket 301, a bent plate 302 and a bolt 303, the front face of the gasket 301 is tightly abutted to the rear end face of the transverse plate II 6, the gasket 301 is made of rubber, the outer side of the gasket 301 is fixedly connected with the inner rear side of the bent plate 302, the inner side of the bent plate 302 is attached to the outer side of the transverse plate II 6, the front face of the bent plate 302 is in threaded connection with the outer wall of the bolt 303, the bolt 303 plays a fixing role in fixing the bent plate 302 and the transverse plate II 6, the rear side of the bolt 303 is in threaded connection with the outer side of the front face of the transverse plate II 6, the internally mounted of spout 8 has fixed knot to construct 4, fixed knot constructs 4 including a straight section of thick bamboo 401, connecting rod 402 and ring 403, the outer wall of a straight section of thick bamboo 401 and the inner wall slip joint of spout 8, a straight section of thick bamboo 401 atress passes through spout 8 inner wall horizontal slip, the top of a straight section of thick bamboo 401 links to each other with the bottom welding of connecting rod 402, the outer wall of connecting rod 402 and the top notch slip joint of diaphragm two 6, connecting rod 402 atress passes through diaphragm two 6 top right side notch inner walls horizontal slip, the outer wall screw thread of connecting rod 402 and the inner wall threaded connection of ring 403, the bottom of ring 403 offsets tightly with the top of diaphragm two 6.

In this embodiment, when the converter 5 is used, the vertical rod 202 drives the screw rod 201 to rotate, the rotating screw rod 201 drives the first transverse plate 203 to move downwards, so as to drive the cylinder 204 to move downwards, the moving cylinder 204 drives the bottom wire of the converter 5 to straighten, the position is adjusted according to the installation requirement, so as to prevent the bottom wire from bending, then the front surface of the gasket 301 is attached to the rear surface of the second transverse plate 6, meanwhile, the two sides of the second transverse plate 6 are clamped into the inner part of the bent plate 302, then the bent plate 302 is connected with the second transverse plate 6 through the bolt 303, so as to complete the installation of the gasket 301, then the gasket 301 is contacted with the connecting surface, the external bolt is fixed with the connecting port through the connecting port 7, then the circular ring is rotated upwards, so as to be separated from the top of the second transverse plate 6, then the connecting rod 402 drives the straight cylinder 401 to slide left and right in the sliding groove 8, so as to align the inner wall of the straight cylinder 401 with the connecting surface circular opening 403, and the circular ring 403 is rotated downwards through an external bolt, so that the bottom of the circular ring 403 is tightly abutted against the top of the second transverse plate 6, and the position fixing of the straight cylinder 401 is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A DC-DC voltage converter comprising a square plate (1), characterized in that: the inner wall of the square plate (1) is provided with a control mechanism (2);

the control mechanism (2) comprises a screw rod (201), a vertical rod (202), a transverse plate I (203) and a cylinder (204);

the outer wall of screw rod (201) and the inner wall threaded connection of square plate (1), the top of screw rod (201) links to each other with the bottom welding of montant (202), the bottom of screw rod (201) rotates with the top outside of diaphragm (203) and links to each other, the inner wall of diaphragm (203) links to each other with the outer wall welding of drum (204).

2. A DC-DC voltage converter according to claim 1, characterized in that: the converter (5) is welded on the inner side of the square plate (1), and a bottom lead of the converter (5) is attached to the inner wall of the cylinder (204).

3. A DC-DC voltage converter according to claim 2, characterized in that: the rear end face of the converter (5) is connected with the front face of the transverse plate II (6) in a welded mode, a connecting port (7) is machined in the left side of the front face of the transverse plate II (6), and a sliding groove (8) is machined in the right side of the front face of the transverse plate II (6).

4. A DC-DC voltage converter according to claim 3, characterized in that: the rear end face of the transverse plate II (6) is provided with a protective structure (3);

the protective structure (3) comprises a gasket (301), a bent plate (302) and a bolt (303);

the front of packing ring (301) offsets tightly with the rear end face of diaphragm two (6), the outside of packing ring (301) and the inboard rear looks rigid coupling of bent plate (302), the inboard of bent plate (302) is laminated with the outside of diaphragm two (6), the outer wall threaded connection of bent plate (302) front and bolt (303), the back aspect of bolt (303) and the front outside threaded connection of diaphragm two (6).

5. A DC-DC voltage converter according to claim 3, characterized in that: a fixed structure (4) is arranged in the sliding groove (8);

the fixing structure (4) comprises a straight cylinder (401), a connecting rod (402) and a circular ring (403);

the outer wall of a straight section of thick bamboo (401) and the inner wall slip joint of spout (8), the top of a straight section of thick bamboo (401) links to each other with the bottom welding of connecting rod (402), the outer wall of connecting rod (402) and the top notch slip joint of diaphragm two (6), the outer wall screw thread of connecting rod (402) and the inner wall threaded connection of ring (403), the bottom of ring (403) offsets tightly with the top of diaphragm two (6).