CN219418631U

CN219418631U - Novel cooling type high-power resistor

Info

Publication number: CN219418631U
Application number: CN202320787716.5U
Authority: CN
Inventors: 陈珂
Original assignee: Huilifeng Electronics Kunshan Co ltd
Current assignee: Huilifeng Electronics Kunshan Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-25
Anticipated expiration: 2033-04-11

Abstract

The application provides a novel cooled high-power resistor, including lower installation shell and last installation shell, be provided with the resistor body between lower installation shell and the last installation shell, and the fixed surface of resistor body is connected with the resistance and draws the electrode, the inside of lower installation shell and last installation shell all is provided with cooling body and buffer gear, and is provided with installation mechanism between lower installation shell and the last installation shell. This application is through the use of cooling body, through setting up the transfer line, the transfer line is crooked form setting, and is transparent glass material, and the heat that conveniently better gives off the resistor body absorbs to all set up the transfer line in lower installation shell and the last installation shell, and two delivery ports are connected through the connecting pipe, add the coolant liquid to inside, absorb the heat that can be quick, conveniently realize the quick heat dissipation cooling to the resistor body.

Description

Novel cooling type high-power resistor

Technical Field

The utility model relates to the related field of resistors, in particular to a novel cooling type high-power resistor.

Background

The resistor is mainly used as the function of shunt, current limiting and voltage dividing in the circuit and the function of converting electric energy into internal energy, so that the current passing through the electric appliance does not exceed the rated value or the specified value required by actual work, and the normal work of the circuit equipment is ensured.

The cooling type resistor in the prior art uses a high heat conduction porcelain tube as a medium, and takes away heat generated by the resistor by introducing cooling water into the porcelain tube, but the cooling type resistor has the following defects: the resistor body is limited to be tubular or columnar, heat dissipation can be facilitated, the ceramic tube is easier to break to damage the resistor, once the tube breaks, the liquid cooling medium can influence the performance of the resistor wire rod to enable the resistor to fail, the existing resistor is usually a metal fixed shell, and after the internal parts are damaged, the resistor is inconvenient to disassemble and maintain to influence the practicability of the resistor, so that improvement is made by the resistor body, and a novel cooling type high-power resistor is provided.

Disclosure of Invention

The utility model aims at: the cooling type resistor solves the problems that the cooling type resistor in the prior art takes a high heat conduction porcelain tube as a medium, and takes away heat generated by the resistor by introducing cooling water into the porcelain tube, but the cooling type resistor has the defects that: the resistor body shape is limited to tubular or columnar shape only and can conveniently dissipate heat, moreover, the porcelain tube is easier to break to cause damage to the resistor, once the tube breaks, the liquid cooling medium can influence the performance of the resistor wire rod to cause the resistor to fail, and the existing resistor is usually a metal fixed shell, so that after the inside parts are damaged, the resistor is inconvenient to detach and maintain, and the practicality is influenced.

In order to achieve the above object, the present utility model provides the following technical solutions:

a novel cooled high power resistor to ameliorate the above problems.

The application is specifically such that:

including lower installation shell and last installation shell, be provided with the resistor body between lower installation shell and the last installation shell, and the fixed surface of resistor body is connected with the resistance and draws out the electrode, the inside of lower installation shell and last installation shell all is provided with cooling body and buffer gear, and is provided with installation mechanism between lower installation shell and the last installation shell.

As the preferred technical scheme of this application, cooling body includes the transfer line, and transfer line fixed mounting is in the inside of installing the shell down, the fixed surface of installing the shell down installs water inlet and delivery port, and water inlet and delivery port are connected with two ports of transfer line, fixedly connected with connecting pipe between the delivery port on installing the shell surface down and the delivery port on last installation shell surface.

As the preferable technical scheme of this application, the transfer line is crooked form setting, and the transfer line is transparent glass material and makes.

As the preferred technical scheme of this application, buffer gear includes fixed frame, and fixed frame fixed mounting is in the inside of installing the shell down, the inside sliding connection of fixed frame has the kicking block, and fixed mounting has first spring between the inside of kicking block and fixed frame.

As the preferred technical scheme of this application, the installation mechanism includes the mounting piece, and mounting piece fixed mounting is at the surface of last installation shell, the mounting hole has been seted up on the surface of mounting piece.

As the preferred technical scheme of this application, the recess has been seted up to the surface of lower installation shell, and the inside sliding connection of recess has the fixture block, fixed mounting has the second spring between the inner wall of the surface of fixture block and recess, and fixture block one side surface is the slope setting, the connected mode between fixture block and the mounting hole is the block connection.

As the preferred technical scheme of this application, the fixed surface of last installation shell installs the locating part, and the spacing groove has been seted up on the surface of lower installation shell, the connected mode between locating part and the spacing groove is the block and connects, and constitutes the block structure between lower installation shell and the last installation shell.

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

in the scheme of the application:

1. through cooling body's use, through setting up the transfer line, the transfer line is crooked form setting, and is transparent glass material, and the convenience better absorbs the heat that gives off the resistor body to all set up the transfer line in lower installation shell and the last installation shell, and two delivery ports are connected through the connecting pipe, to inside interpolation coolant liquid, can be quick absorb the heat, conveniently realize the quick heat dissipation cooling to the resistor body.

2. Through the use of installation mechanism, the fixture block is at inside sliding connection of recess, conveniently withstands the fixture block through the elasticity of second spring self, when last installation shell and installation of installation shell down, the fixture block can block into the mounting hole of mounting plate surface in, and the convenience is fixed installation shell and last installation shell down, when need take apart, to the inside fixture block of holding down of recess, makes the fixture block not with the mounting hole looks block, when needs change the spare part of inside, conveniently takes apart it, promotes its practicality.

Description of the drawings:

FIG. 1 is a schematic diagram of a novel cooled high power resistor provided herein;

FIG. 2 is a schematic diagram of a perspective structure of a novel cooled high power resistor assembly provided herein;

FIG. 3 is a schematic view of the structure of the inside of the lower mounting case of the novel cooled high power resistor provided by the present application;

FIG. 4 is a schematic diagram of the structure of the cross section of the lower and upper mounting shells of the novel cooled high-power resistor provided by the application;

fig. 5 is an enlarged schematic diagram of the portion a in fig. 3 of the novel cooled high-power resistor provided in the present application.

The figures indicate:

1. a lower mounting case; 2. an upper mounting shell; 3. a resistor body; 4. a resistor extraction electrode; 5. a cooling mechanism; 501. an infusion tube; 502. a water inlet; 503. a water outlet;

504. a connecting pipe; 6. a buffer mechanism; 601. a fixed frame; 602. a top block; 603. a first spring; 7. a mounting mechanism; 701. a mounting piece; 702. a mounting hole; 703. a groove; 704. a clamping block; 705. a second spring; 706. a limiting piece; 707. and a limit groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described examples are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some 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.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, this embodiment proposes a novel cooled high-power resistor, including lower installation shell 1 and last installation shell 2, be provided with resistor body 3 between lower installation shell 1 and the last installation shell 2, and the fixed surface of resistor body 3 is connected with resistance extraction electrode 4, and the inside of lower installation shell 1 and last installation shell 2 all is provided with cooling body 5 and buffer body 6, and is provided with installation body 7 between lower installation shell 1 and the last installation shell 2.

As a preferred embodiment, based on the above manner, the cooling mechanism 5 further includes a liquid delivery pipe 501, and the liquid delivery pipe 501 is fixedly installed inside the lower installation shell 1, the surface of the lower installation shell 1 is fixedly installed with a water inlet 502 and a water outlet 503, the water inlet 502 and the water outlet 503 are connected with two ports of the liquid delivery pipe 501, and a connecting pipe 504 is fixedly connected between the water outlet 503 on the surface of the lower installation shell 1 and the water outlet 503 on the surface of the upper installation shell 2, so that the two liquid delivery pipes 501 are conveniently connected through the connecting pipe 504.

In the preferred embodiment, the infusion tube 501 is further provided in a curved shape, and the infusion tube 501 is made of transparent glass material, so that the temperature inside the housing can be absorbed more conveniently.

As a preferred embodiment, on the basis of the above mode, the buffer mechanism 6 further includes a fixed frame 601, and the fixed frame 601 is fixedly mounted inside the lower mounting shell 1, a top block 602 is slidably connected inside the fixed frame 601, and a first spring 603 is fixedly mounted between the top block 602 and the inside of the fixed frame 601, so that the elastic force of the first spring 603 is convenient to prop against the top block 602, and the resistor body 3 is buffered by the elastic force of the first spring 603, so that the resistor body 3 is effectively buffered.

As a preferred embodiment, on the basis of the above mode, further, the mounting mechanism 7 includes the mounting plate 701, and the mounting plate 701 is fixedly mounted on the surface of the upper mounting shell 2, the mounting hole 702 is provided on the surface of the mounting plate 701, the groove 703 is provided on the surface of the lower mounting shell 1, the clamping block 704 is slidably connected in the groove 703, the second spring 705 is fixedly mounted between the surface of the clamping block 704 and the inner wall of the groove 703, and one side surface of the clamping block 704 is obliquely arranged, the clamping block 704 is connected with the mounting hole 702 in a clamping manner, so that the clamping block 704 is conveniently supported by the elastic force of the second spring 705, the clamping block 704 is clamped in the mounting hole 702, and the lower mounting shell 1 and the upper mounting shell 2 are conveniently fixed.

As a preferred embodiment, on the basis of the above-mentioned mode, further, the surface of the upper mounting shell 2 is fixedly provided with the limiting member 706, the surface of the lower mounting shell 1 is provided with the limiting groove 707, the connecting mode between the limiting member 706 and the limiting groove 707 is a clamping connection, and the lower mounting shell 1 and the upper mounting shell 2 form a clamping structure, so that the upper mounting shell 2 can be conveniently and accurately positioned when being mounted through the limiting member 706 and the limiting groove 707.

Specifically, the working principle of this scheme is: when using, the water inlet of down installation shell 1 is arranged into coolant liquid, the coolant liquid can be through the inside transfer line 501 of installation shell 1 down, in the transfer line 501 of installation shell 2 is gone into to the rethread connecting pipe 504, follow the inlet opening 502 on installation shell 2 surface and discharge coolant liquid afterwards, conveniently communicate two transfer lines 501 through connecting pipe 504, transfer line 501 is crooked form setting, and be transparent glass material, can be better absorb the heat of inside, promote the cooling effect of resistor body 3, when resistor body 3 is put into installation shell 1 down and installation shell 2 inside, can place on the surface of kicking block 602, the inside first spring 603 of fixed frame 601 can withstand kicking block 602, the effectual buffering of resistor body 3 is carried out through the elasticity of first spring 603, can effectually protect resistor body 3.

When the shell needs to be disassembled, the clamping block 704 is pressed towards the inside of the groove 703, the clamping block 704 is not clamped with the mounting hole 702, the upper mounting shell 2 is conveniently taken down, parts in the upper mounting shell are replaced, the limiting piece 706 is directly clamped into the limiting groove 707 during mounting, meanwhile, as the surface of one side of the clamping block 704 is obliquely arranged, the clamping block 704 can be extruded into the groove 703 when the mounting plate 701 passes through, the second spring 705 is deformed, when the clamping block 704 is aligned with the mounting hole 702 on the surface of the mounting plate 701, the second spring 705 can support the clamping block 704 through the self elastic force, the clamping block 704 is clamped into the mounting hole 702, the lower mounting shell 1 and the upper mounting shell 2 are conveniently fixed, and the whole device is convenient to work.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a novel cooled high-power resistor, includes lower installation shell (1) and last installation shell (2), its characterized in that: resistor body (3) are arranged between lower installation shell (1) and last installation shell (2), and the fixed surface of resistor body (3) is connected with resistance extraction electrode (4), the inside of lower installation shell (1) and last installation shell (2) all is provided with cooling body (5) and buffer body (6), and is provided with installation mechanism (7) between lower installation shell (1) and last installation shell (2).

2. A novel cooled high power resistor as claimed in claim 1, wherein: the cooling mechanism (5) comprises a perfusion tube (501), the perfusion tube (501) is fixedly arranged in the lower installation shell (1), a water inlet (502) and a water outlet (503) are fixedly arranged on the surface of the lower installation shell (1), the water inlet (502) and the water outlet (503) are connected with two ports of the perfusion tube (501), and a connecting pipe (504) is fixedly connected between the water outlet (503) on the surface of the lower installation shell (1) and the water outlet (503) on the surface of the upper installation shell (2).

3. A novel cooled high power resistor as claimed in claim 2, wherein: the infusion tube (501) is arranged in a bending mode, and the infusion tube (501) is made of transparent glass materials.

4. A novel cooled high power resistor as claimed in claim 1, wherein: the buffer mechanism (6) comprises a fixed frame (601), the fixed frame (601) is fixedly arranged in the lower mounting shell (1), a top block (602) is connected in a sliding mode in the fixed frame (601), and a first spring (603) is fixedly arranged between the top block (602) and the inside of the fixed frame (601).

5. A novel cooled high power resistor as claimed in claim 1, wherein: the mounting mechanism (7) comprises a mounting plate (701), the mounting plate (701) is fixedly mounted on the surface of the upper mounting shell (2), and a mounting hole (702) is formed in the surface of the mounting plate (701).

6. A novel cooled high power resistor as claimed in claim 1, wherein: the surface of lower installation shell (1) has seted up recess (703), and the inside sliding connection of recess (703) has fixture block (704), fixed mounting has second spring (705) between the surface of fixture block (704) and the inner wall of recess (703), and fixture block (704) one side surface is the slope setting, the connected mode between fixture block (704) and mounting hole (702) is the block connection.

7. A novel cooled high power resistor as claimed in claim 1, wherein: the surface of the upper mounting shell (2) is fixedly provided with a limiting piece (706), the surface of the lower mounting shell (1) is provided with a limiting groove (707), the limiting piece (706) is connected with the limiting groove (707) in a clamping manner, and a clamping structure is formed between the lower mounting shell (1) and the upper mounting shell (2).