CN216699470U

CN216699470U - Rectifier is with connection structure who has protection of preventing colliding with

Info

Publication number: CN216699470U
Application number: CN202220011190.7U
Authority: CN
Inventors: 罗乐群
Original assignee: Guangdong Yueke Electric Co ltd
Current assignee: Guangdong Yueke Electric Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-07
Anticipated expiration: 2032-01-05

Abstract

The utility model provides a connecting structure with anti-collision protection for a rectifier, which belongs to the technical field of rectifiers and comprises a lower shell and an upper shell, wherein a fixed block is fixedly arranged at the bottom of the lower shell, a fixed cavity is formed in the top of the fixed block, heat dissipation holes are formed in the bottom of the fixed cavity, wire clamping grooves are formed in the side walls of the lower shell and the upper shell, a limiting groove is formed in each wire clamping groove, a sealing gasket is fixedly arranged in each wire clamping groove, and the heat dissipation holes are placed in the fixed cavities. Realize dispelling the heat through the louvre the junction of rectifier wire, realize protecting the junction of rectifier wire through the fixed block, establish on rectifier wire both ends through sealed the pad cover, insert to the spacing inslot through first sealing ring, through the laminating of the inner wall of second sealing ring and lower casing and last casing, and then prevent that the rectifier wire from sliding, will fix between casing and the last casing down through bolt and nut, and then realize protecting the rectifier wire.

Description

Rectifier is with connection structure who has protection of preventing colliding with

Technical Field

The utility model relates to the technical field of rectifiers, in particular to a connecting structure with anti-collision protection for a rectifier.

Background

The rectifier is a device for converting alternating current into direct current, which can be used for a power supply device, detecting radio signals and the like, and can be made of a vacuum tube, an ignition tube, a solid-state silicon semiconductor diode, a mercury arc and the like, on the contrary, a set of device for converting direct current into alternating current is called an inverter, which only needs to charge a storage battery in a standby UPS and does not need to supply power to a load, so that only a charger is needed, and in a double-conversion UPS, the device not only supplies power to the inverter but also charges the storage battery, which is called a rectifier/charger, the rectifier is a rectifying device, and simply is a device for converting Alternating Current (AC) into Direct Current (DC), and has two main functions, namely, firstly, Alternating Current (AC) is converted into Direct Current (DC), and the DC is supplied to the load after being filtered, or is supplied to the inverter; second, the battery is supplied with a charging voltage, so that it also functions as a charger.

Copper metal generally used at the connection part of an input line and an output line of a previous general rectifier and other devices is wound tightly by using an electric adhesive tape, but the connection part can be oxidized or contacted with water for a long time, so that the current is unstable, the efficiency of the rectifier is also unstable, and meanwhile, the connection part is not provided with a protection device and is very easy to damage.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a connecting structure with anti-collision protection for a rectifier, which is characterized in that the connecting structure with anti-collision protection is used for the rectifier, the connecting part of a rectifier lead is placed in a fixing cavity, the heat dissipation of the connecting part of the rectifier lead is realized through a heat dissipation hole, the connecting part of the rectifier lead is protected through a fixing block, the connecting part of the rectifier lead is sleeved on two ends of the rectifier lead through sealing gaskets, the first sealing ring is inserted into a limiting groove, the second sealing ring is attached to the inner wall of a lower shell and an upper shell, so that the rectifier lead is prevented from sliding, the lower shell and the upper shell are fixed through bolts and nuts, and the protection of the rectifier lead is realized.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a rectifier is with connection structure who has protection of preventing colliding with, includes casing and last casing down, the bottom fixed mounting of casing has the fixed block down, fixed chamber has been seted up at the top of fixed block, the louvre has been seted up to the bottom in fixed chamber, the card wire casing has all been seted up with a lateral wall of last casing down, the spacing groove has been seted up to the inside of card wire casing, card inslot fixed mounting has sealed the pad, the louvre has been placed in the fixed intracavity, the rectifier wire has been placed in the fixed intracavity, the both ends surface of rectifier wire all overlaps and is equipped with sealed the pad, the top fixed mounting of casing has the rubber pad down, the equal welded mounting of both sides wall has the installation piece, two around casing and last casing down be equipped with the bolt between the installation piece, the nut is installed to the free end screw thread of bolt.

Preferably, the sealing gasket comprises a sealing sleeve, a first sealing ring and a second sealing ring, the first sealing ring is arranged on the surface of the sealing sleeve, the second sealing ring is sleeved on the surface of the sealing sleeve, the first sealing ring is matched with the limiting groove, and one side wall of the second sealing ring is attached to the inner wall of one side of the lower shell.

Preferably, the fixing block is made of high-temperature-resistant foam materials, so that the connection position of the rectifier lead is protected conveniently.

Preferably, the number of the radiating holes is multiple, and the radiating holes are arranged at equal intervals, so that the connecting positions of the rectifier wires can be conveniently radiated.

Preferably, the top of the mounting block is provided with through holes, and bolts are inserted into the through holes.

Preferably, the lower shell and the upper shell are fixedly installed through bolts and nuts, so that the connection position of the rectifier lead is protected conveniently.

The utility model has the beneficial effects that:

this rectifier is with connection structure who has protection of preventing colliding with, place at fixed intracavity through the junction with the rectifier wire, realize dispelling the heat through the louvre the junction of rectifier wire, realize protecting the junction of rectifier wire through the fixed block, establish on rectifier wire both ends through sealed the pad cover, insert to the spacing inslot through first sealing ring, through the inner wall laminating of second sealing ring and lower casing and last casing, and then prevent that the rectifier wire from sliding, will fix between casing and the last casing down through bolt and nut, and then realize protecting the rectifier wire.

Drawings

FIG. 1 is an isometric view of a connection structure with bump protection for a rectifier of the present invention;

FIG. 2 is a schematic view of a partial structure of a connection structure with anti-collision protection for a rectifier according to the present invention;

fig. 3 is a schematic structural view of a lower case 1 having a bump-proof connection structure for a rectifier of the present invention;

FIG. 4 is a schematic structural view of a gasket having a bump-protected connecting structure for a commutator of the present invention;

in the figure: the rectifier comprises a lower shell 1, an upper shell 2, a fixing block 3, a fixing cavity 4, heat dissipation holes 5, a wire clamping groove 6, a limiting groove 7, a rectifier lead 8, a sealing gasket 9, a sealing sleeve 901, a first sealing ring 902, a second sealing ring 903, a rubber gasket 10, a bolt 11, a nut 12 and an installation block 13.

Detailed Description

The technical solution of the present invention is described below with reference to the accompanying drawings and examples.

As shown in the drawings, the connecting structure with anti-collision protection for the rectifier comprises a lower shell 1 and an upper shell 2, wherein a fixed block 3 is fixedly installed at the bottom of the lower shell 1, a fixed cavity 4 is formed at the top of the fixed block 3, heat dissipation holes 5 are formed at the bottom of the fixed cavity 4, wire clamping grooves 6 are formed in the side walls of the lower shell 1 and the upper shell 2, a limiting groove 7 is formed in each wire clamping groove 6, a sealing gasket 9 is fixedly installed in each wire clamping groove 6, the heat dissipation holes 5 are arranged in the fixed cavity 4, a rectifier lead 8 is arranged in each fixed cavity 4, sealing gaskets 9 are sleeved on the surfaces of the two ends of the rectifier lead 8, a rubber gasket 10 is fixedly installed at the top of the lower shell 1, mounting blocks 13 are welded and installed on the front side wall and the rear side wall of the lower shell 1 and the upper shell 2, and a bolt 11 is arranged between the two mounting blocks 13, the free end of the bolt 11 is threadedly mounted with a nut 12.

Specifically, the sealing gasket 9 is composed of a sealing sleeve 901, a first sealing ring 902 and a second sealing ring 903, the first sealing ring 902 is arranged on the surface of the sealing sleeve 901, the second sealing ring 903 is sleeved on the surface of the sealing sleeve 901, the first sealing ring 902 is matched with the limiting groove 7, and one side wall of the second sealing ring 903 is attached to the inner wall of one side of the lower casing 1.

Specifically, the fixing block 3 is made of high-temperature-resistant foam materials, so that the connection position of the rectifier lead 8 is protected conveniently.

Specifically, there are multiunit heat dissipation holes 5, and heat dissipation holes 5 are the equidistance and arrange the setting, are convenient for dispel the heat to the junction of rectifier wire 8.

Specifically, through holes are formed in the tops of the mounting blocks 13, and bolts 11 are inserted into the through holes.

Specifically, the lower shell 1 and the upper shell 2 are fixedly installed through a bolt 11 and a nut 12, so that the connection position of the rectifier lead 8 is protected.

The working principle of the utility model is as follows: rectifier wire 8's junction is placed in fixed chamber 4, overlaps sealed 9 covers and establishes on rectifier wire 8, inserts first sealing ring 902 to spacing groove 7 in, with the laminating of second sealing ring 903 and the inner wall of casing 1 and last casing 2 down, and then prevents that rectifier wire 8 from sliding, with casing 1 and last casing 2 laminating down, will be fixed between casing 1 and the last casing 2 down through bolt 11 and nut 12, and then realize protecting rectifier wire 8.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The connecting structure with the anti-collision protection function for the rectifier comprises a lower shell (1) and an upper shell (2) and is characterized in that a fixing block (3) is fixedly mounted at the bottom of the lower shell (1), a fixing cavity (4) is formed in the top of the fixing block (3), radiating holes (5) are formed in the bottom of the fixing cavity (4), clamping grooves (6) are formed in the side walls of the lower shell (1) and the upper shell (2), limiting grooves (7) are formed in the clamping grooves (6), sealing gaskets (9) are fixedly mounted in the clamping grooves (6), the radiating holes (5) are arranged in the fixing cavity (4), rectifier wires (8) are arranged in the fixing cavity (4), the sealing gaskets (9) are sleeved on the surfaces of the two ends of the rectifier wires (8), and rubber gaskets (10) are fixedly mounted at the top of the lower shell (1), the front side wall and the rear side wall of the lower shell (1) and the upper shell (2) are respectively provided with an installation block (13) in a welding mode, a bolt (11) is arranged between the installation blocks (13), and a nut (12) is installed on the free end of the bolt (11) in a threaded mode.

2. The connecting structure with the anti-collision protection function for the rectifier according to claim 1, wherein the sealing gasket (9) consists of a sealing sleeve (901), a first sealing ring (902) and a second sealing ring (903), the first sealing ring (902) is arranged on the surface of the sealing sleeve (901), the second sealing ring (903) is sleeved on the surface of the sealing sleeve (901), the first sealing ring (902) is matched with the limiting groove (7), and one side wall of the second sealing ring (903) is attached to the inner wall of one side of the lower shell (1).

3. The connecting structure with the anti-collision protection function for the rectifier according to claim 1, wherein the fixing block (3) is made of high-temperature-resistant foam material.

4. The connecting structure with the anti-collision protection function for the rectifier according to claim 1, wherein the number of the heat dissipation holes (5) is multiple, and the heat dissipation holes (5) are arranged at equal intervals.

5. The connecting structure with the anti-collision protection function for the rectifier according to claim 1, wherein through holes are formed in the tops of the mounting blocks (13), and bolts (11) are inserted and mounted in the through holes.

6. The connecting structure with the anti-collision protection function for the rectifier according to claim 1, wherein the lower shell (1) and the upper shell (2) are fixedly installed with nuts (12) through bolts (11).