CN214125169U

CN214125169U - Rectifier protection device convenient to installation

Info

Publication number: CN214125169U
Application number: CN202120160235.2U
Authority: CN
Inventors: 贾培培
Original assignee: Anhui Hexing Electronic Technology Co ltd
Current assignee: Anhui Hexing Electronic Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-03
Anticipated expiration: 2031-01-20

Abstract

The utility model belongs to the technical field of the rectifier, a protection device for rectifier convenient to installation is specifically disclosed, the on-line screen storage device comprises a base, the equal fixedly connected with cutting ferrule of the left and right sides at base top. This protection device for rectifier convenient to installation, compare with current ordinary rectifier protection device, remove the joint with the protection casing through pressing down the depression bar, then the pulling depression bar area slide bar removes the length of adjusting the connecting wire in the inside of spout, be convenient for be suitable for the electronic equipment that the inner space is compact, the suitability is strong, inside fixed connection's cutting ferrule on inserting the base through the dop with the protection casing both sides, it is spacing to fix the protection casing on the surface of dop to make swing joint's inserted bar peg graft on the cutting ferrule, the installation is simple and convenient, therefore, the clothes hanger is strong in practicability, through installing the protection casing behind the top of base, the protection casing protects through cutting ferrule and strengthening rib respectively all around, promote the intensity of protection casing lateral wall, suffer destruction under the exogenic action when avoiding transportation or using.

Description

Rectifier protection device convenient to installation

Technical Field

The utility model relates to a rectifier technical field specifically is a protection device for rectifier convenient to installation.

Background

The main application of the rectifier is to convert an alternating current power supply into a direct current power supply, and since all electronic equipment needs to use direct current, but power supply of a power company is alternating current, the rectifier is not available in the power supply of all electronic equipment unless a battery is used.

The existing patent (public number: CN210928277U) discloses an insulation protection structure of a rectifier, which comprises a protective shell, wherein two connecting plates are fixedly connected to the bottoms of two sides of the protective shell. The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. with the rapid development of electronic equipment, the internal space of the electronic equipment is gradually optimized and reduced, the length of a connecting wire of the existing rectifier is longer, the length adjustment is difficult to realize, and the installation and layout of the internal space of the electronic equipment are influenced; 2. the existing part of rectifier shell is fixedly connected with the bottom plate through bolts, so that the assembly and disassembly are complex and the practicability is poor; 3. the structural strength of the side edge of the existing rectifier shell is poor, and the rectifier shell is easy to damage under the action of external force in the transportation or use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device for rectifier convenient to installation to propose following not enough in solving above-mentioned background art: 1. the length of a connecting wire of the existing rectifier is difficult to adjust; 2. the existing rectifier protective cover is inconvenient to install; 3. the side strength of the protective cover of the existing rectifier is poor.

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

a protective device for a rectifier convenient to install comprises a base, wherein clamping sleeves are fixedly connected to the left side and the right side of the top of the base, inserting rods are movably inserted in the middle of the clamping sleeves, one ends of the inserting rods are hinged to connecting plates, the middle parts of the connecting plates are hinged to supporting rods, one ends of the supporting rods are fixedly connected to the side walls of the clamping sleeves, and return springs are fixedly connected between one ends, far away from the inserting rods, of the connecting plates and the side walls of the adjacent clamping sleeves;

the middle position of the top of the base is movably connected with a protective cover, two sides of the protective cover are symmetrically and fixedly connected with clamping heads matched with the two clamping sleeves, and the top of the base is fixedly connected with a reinforcing rib matched with the side wall of the protective cover;

the inner top surface of the protective cover is symmetrically and fixedly connected with rubber cushion blocks, the bottoms of the two rubber cushion blocks are lapped with a rectifier main body, the bottom of the rectifier main body is lapped on the top of the base, connecting wires are fixedly connected to two sides of the rectifier main body, and a through groove matched with the connecting wires is formed in the side wall of the protective cover;

the spout has been seted up to both ends symmetry around the base top, the inside sliding connection of spout has the slide bar, fixedly connected with compression spring between the lower part of slide bar and the inner wall of spout, the middle part of connecting wire is around connecting at the middle part of slide bar, the upper portion activity of slide bar has cup jointed the depression bar with protection casing matched with, fixedly connected with connecting spring between the bottom of depression bar and the slide bar, the fixed fixture block that has cup jointed in the middle part of depression bar, the draw-in groove with fixture block matched with has been seted up to the interior top surface equidistance of protection casing.

Furthermore, a pin hole is formed in the middle of the clamping head, and the other end of the inserting rod is movably inserted into the pin hole.

Furthermore, the equal fixedly connected with uide bushing in the left and right sides of rectifier main part, the top symmetry fixedly connected with of base and uide bushing matched with guide bar.

Furthermore, the middle part of the slide bar is symmetrically fixedly sleeved with limiting rings, and the middle part of the connecting line is movably lapped between the two limiting rings.

Further, a moving groove is formed in the top of the protective cover, the upper portion of the pressing rod is connected to the inside of the moving groove in a sliding mode, and a button is fixedly connected to the top of the pressing rod.

Further, the length of the sliding groove is the same as that of the moving groove.

Furthermore, the inside activity joint of logical groove has the rubber ring, connecting wire activity grafting is in the inside of rubber ring.

Furthermore, the number of the reinforcing ribs is four, the four reinforcing ribs are symmetrically and fixedly connected to the front side and the rear side of the base, and the tops of the reinforcing ribs are inclined planes.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model can be used by matching the sliding groove, the sliding rod, the pressing rod and other components, the clamping between the pressing rod and the protective cover can be released by pressing, and then the pressing rod is pulled to drive the sliding rod to move in the sliding groove to adjust the length of the connecting wire, so that the electronic equipment with compact internal space can be conveniently applied, and the applicability is strong;

(2) the utility model discloses a cooperation use of parts such as cutting ferrule, inserted bar and dop, insert the dop of protection casing both sides inside the cutting ferrule of fixed connection on the base, make the inserted bar grafting of swing joint on the cutting ferrule fix the spacing at the surface of dop to the protection casing, the installation is simple and convenient, and the practicality is strong;

(3) the utility model discloses a cooperation of parts such as protection casing, cutting ferrule and strengthening rib is used, makes the protection casing install behind the top of base, and the protection casing protects with the strengthening rib through cutting ferrule respectively all around, promotes the intensity of protection casing lateral wall, suffers destruction under the exogenic action when avoiding transporting or using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a sectional view of the whole structure of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a front sectional view of the position of the ferrule and the chuck of the present invention;

fig. 4 is a front sectional view of the position of the sliding rod and the pressing rod of the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1-a base; 2-cutting the ferrule; 3-inserting a rod; 4-connecting the plates; 5-a support rod; 6-a return spring; 7-a protective cover; 8-clamping the head; 9-reinforcing ribs; 10-rubber cushion blocks; 11-a rectifier body; 12-a connecting line; 13-a through slot; 14-a chute; 15-a slide bar; 16-a compression spring; 17-a compression bar; 18-connecting a spring; 19-a fixture block; 20-card slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a protection device for rectifier convenient to installation, including base 1, the equal fixedly connected with cutting ferrule 2 in the left and right sides at base 1 top, cutting ferrule 2's middle part activity is pegged graft and is had inserted bar 3, inserted bar 3's one end articulates there is even board 4, even board 4's middle part articulates there is bracing piece 5, the one end fixed connection of bracing piece 5 is on cutting ferrule 2's lateral wall, it has reset spring 6 to link fixedly connected with between board 4's the one end of keeping away from inserted bar 3 and the lateral wall of adjacent cutting ferrule 2, the intermediate position swing joint at base 1 top has protection casing 7, the bilateral symmetry fixedly connected with of protection casing 7 and two cutting ferrule 2 matched with dop 8, the pinhole has been seted up at the middle part of dop 8, the other end activity of inserted bar 3 is pegged graft in the inside of pinhole through inserting fixedly connected cutting ferrule 2 on base 1 with dop 8 inside, make cutting ferrule 3 of swing joint on cutting ferrule 2 carry out the restriction dop 8 inside the pinhole that dop 8 surfaces were seted up to dop 8 The protection cover 7 is fixed and limited, the installation is simple and convenient, the practicability is strong, when the protection cover is disassembled, the connecting plate 4 is pressed through a lever principle, the inserted rod 3 hinged with the connecting plate 4 is moved and the clamping with the clamping head 8 is released, then the protection cover 7 is drawn out, the top of the base 1 is fixedly connected with four reinforcing ribs 9 matched with the side wall of the protection cover 7, the four reinforcing ribs 9 are symmetrically and fixedly connected with the front side and the rear side of the base 1, the top of the reinforcing ribs 9 is arranged to be an inclined plane, after the protection cover 7 is installed on the top of the base 1, the periphery of the protection cover 7 is respectively protected by the clamping sleeve 2 and the reinforcing ribs 9, the strength of the side wall of the protection cover 7 is improved, the protection cover is prevented from being damaged under the action of external force when in transportation or use, the rubber cushion blocks 10 are symmetrically and fixedly connected with the inner top surface of the protection cover 7, and the rectifier main bodies 11 are lapped at the bottoms of the two rubber cushion blocks 10, the bottom of the rectifier main body 11 is lapped on the top of the base 1, the left side and the right side of the rectifier main body 11 are both fixedly connected with guide sleeves, the top of the base 1 is symmetrically and fixedly connected with guide rods matched with the guide sleeves, the rectifier main body 11 is conveniently installed on the top of the base 1 through the matching of the rubber cushion blocks 10, the guide sleeves and the guide rods, the two sides of the rectifier main body 11 are both fixedly connected with connecting wires 12, the side wall of the protective cover 7 is provided with through grooves 13 matched with the connecting wires 12, the inside of the through grooves 13 is movably clamped with rubber rings, the connecting wires 12 are movably inserted in the rubber rings, the damage of the connecting wires 12 caused by the friction of the connecting wires 12 and the through grooves 13 can be avoided through the arrangement of the rubber rings, the front ends and the rear ends of the top of the base 1 are symmetrically provided with sliding grooves 14, the inside of the sliding grooves 14 is slidably connected with sliding rods 15, and compression springs 16 are fixedly connected between the lower parts of the sliding rods 15 and the inner walls of the sliding grooves 14, the middle part of the connecting wire 12 is wound and connected at the middle part of the sliding rod 15, the middle part of the sliding rod 15 is symmetrically fixedly sleeved and connected with limiting rings, the middle part of the connecting wire 12 is movably overlapped and connected between the two limiting rings, the upper part of the sliding rod 15 is movably sleeved and connected with a pressing rod 17 matched with the protective cover 7, the top part of the protective cover 7 is provided with a moving groove, the upper part of the pressing rod 17 is slidably connected inside the moving groove, the top part of the pressing rod 17 is fixedly connected with a button, the length of the sliding groove 14 is the same as that of the moving groove, a connecting spring 18 is fixedly connected between the bottom of the pressing rod 17 and the sliding rod 15, the middle part of the pressing rod 17 is fixedly sleeved and connected with a clamping block 19, the inner top surface of the protective cover 7 is equidistantly provided with clamping grooves 20 matched with the clamping block 19, when the connecting rod 17 is pressed, the clamping block 19 fixedly connected at the middle part of the pressing rod 17 is released from clamping with the clamping groove 20 arranged at the inner top surface of the protective cover 7, then the pressing rod 17 is pulled, so that the movably connected sliding rod 15 moves inside the sliding groove 14, and then the length of the connecting wire 12 can be adjusted by pulling the connecting wire 12 outside the protective cover 7, so that the protective cover is convenient for being applied to electronic equipment with compact internal space, and has strong applicability.

In the utility model, when a user uses the device, firstly, the pressure lever 17 is pressed, the clamping block 19 fixedly connected with the middle part of the pressure lever 17 is released from the clamping groove 20 arranged on the inner top surface of the protective cover 7, then the pressure lever 17 is pulled, the pressure lever 17 drives the movably connected slide bar 15 to move in the sliding groove 14, and then the connecting wire 12 outside the protective cover 7 is pulled, so that the length of the connecting wire 12 can be adjusted, the device is convenient for being applied to electronic equipment with compact inner space, and the applicability is strong; the clamping heads 8 on the two sides of the protective cover 7 are inserted into the clamping sleeves 2 fixedly connected on the base 1, the inserted rods 3 movably connected on the clamping sleeves 2 are inserted into pin holes formed in the surfaces of the clamping heads 8 to limit the clamping heads 8, so that the protective cover 7 is fixed and limited, the mounting is simple and convenient, the practicability is high, the connecting plate 4 is pressed during dismounting, the inserted rods 3 hinged with the connecting plate 4 are moved and are released from clamping with the clamping heads 8 through a lever principle, and then the protective cover 7 is pulled out; through installing protection casing 7 at base 1's top back, protection casing 7 is protected through cutting ferrule 2 and strengthening rib 9 respectively all around, promotes the intensity of 7 lateral walls of protection casing, suffers destruction under the exogenic action when avoiding transporting or using. This is the working principle of the rectifier protection device which is easy to install.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A protection device for a rectifier convenient to mount comprises a base (1) and is characterized in that clamping sleeves (2) are fixedly connected to the left side and the right side of the top of the base (1), inserting rods (3) are movably inserted in the middle of the clamping sleeves (2), connecting plates (4) are hinged to one ends of the inserting rods (3), supporting rods (5) are hinged to the middle of the connecting plates (4), one ends of the supporting rods (5) are fixedly connected to the side walls of the clamping sleeves (2), and reset springs (6) are fixedly connected between one ends, far away from the inserting rods (3), of the connecting plates (4) and the side walls of the adjacent clamping sleeves (2);

a protective cover (7) is movably connected in the middle of the top of the base (1), two sides of the protective cover (7) are symmetrically and fixedly connected with clamping heads (8) matched with the two clamping sleeves (2), and the top of the base (1) is fixedly connected with reinforcing ribs (9) matched with the side walls of the protective cover (7);

the inner top surface of the protective cover (7) is symmetrically and fixedly connected with rubber cushion blocks (10), the bottoms of the two rubber cushion blocks (10) are lapped with a rectifier main body (11), the bottom of the rectifier main body (11) is lapped on the top of the base (1), connecting wires (12) are fixedly connected to two sides of the rectifier main body (11), and through grooves (13) matched with the connecting wires (12) are formed in the side wall of the protective cover (7);

spout (14) have been seted up to base (1) top front and back both ends symmetry, the inside sliding connection of spout (14) has slide bar (15), fixedly connected with compression spring (16) between the lower part of slide bar (15) and the inner wall of spout (14), the middle part of connecting wire (12) is around the middle part that connects at slide bar (15), protection casing (7) matched with depression bar (17) has been cup jointed in the upper portion activity of slide bar (15), fixedly connected with connecting spring (18) between the bottom of depression bar (17) and slide bar (15), the fixed fastening block (19) that has cup jointed in the middle part of depression bar (17), draw-in groove (20) with fixture block (19) matched with have been seted up to the interior top surface equidistance of protection casing (7).

2. The protector for the rectifier convenient to mount as claimed in claim 1, wherein a pin hole is formed in the middle of the chuck (8), and the other end of the inserted link (3) is movably inserted into the pin hole.

3. The protection device for the rectifier convenient to install according to claim 1, wherein the left side and the right side of the rectifier main body (11) are fixedly connected with guide sleeves, and the top of the base (1) is symmetrically and fixedly connected with guide rods matched with the guide sleeves.

4. The protection device for the rectifier convenient to mount according to claim 1, wherein limiting rings are symmetrically and fixedly sleeved at the middle part of the sliding rod (15), and the middle part of the connecting wire (12) is movably overlapped between the two limiting rings.

5. The protector for the rectifier convenient to install according to claim 1, characterized in that a moving groove is formed in the top of the protective cover (7), the upper portion of the pressure lever (17) is slidably connected inside the moving groove, and a button is fixedly connected to the top of the pressure lever (17).

6. A protector for a commutator which facilitates its installation according to claim 5, characterised in that the length of the runner (14) is the same as the length of the moving groove.

7. The protector for the rectifier convenient to install according to claim 1, wherein a rubber ring is movably clamped inside the through groove (13), and the connecting wire (12) is movably inserted inside the rubber ring.

8. The protector for the rectifier convenient to install according to claim 1, wherein the number of the reinforcing ribs (9) is four, four reinforcing ribs (9) are symmetrically and fixedly connected to the front side and the rear side of the base (1), and the tops of the reinforcing ribs (9) are provided with inclined planes.