CN113056135B

CN113056135B - Power converter convenient to install and installation method thereof

Info

Publication number: CN113056135B
Application number: CN202110285214.8A
Authority: CN
Inventors: 石安辉
Original assignee: Luzhou Vocational and Technical College
Current assignee: Luzhou Vocational and Technical College
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2022-03-15
Anticipated expiration: 2041-03-17
Also published as: CN113056135A

Abstract

The invention discloses a power converter convenient to install and an installation method thereof, and relates to the technical field of electronic element production and installation. The invention comprises a converter body and a mounting box which are mutually clamped, wherein the mounting box comprises a supporting plate, a mounting base and a clamping plate. According to the invention, by arranging the converter body and the mounting box, the converter body can be mounted in the mounting box integrating active and passive heat dissipation and damping functions, so that the converter body is convenient to mount; the supporting elastic strip of the supporting plate is utilized to provide a damping effect for the contact converter body while supporting the contact converter body; the air exhaust motor and the exhaust fan are arranged in the mounting base, and the converter body is driven to work by using electric energy used when the converter body works, so that the converter body can be actively exhausted and radiated when being mounted; output sockets are arranged at two ends of the converter body, so that the output plugs can be flexibly mounted at any position, and the mounting limitation on the power converter is removed.

Description

Power converter convenient to install and installation method thereof

Technical Field

The invention belongs to the technical field of electronic component production and installation, and particularly relates to a power converter convenient to install and an installation method thereof.

Background

The power supply is an energy source for the active device in the electronic circuit to work, usually, a plurality of power supplies with different voltages and different capacities are needed in an electronic system, the volume of the system circuit is increased by adding the power supply in the circuit, and the power supply converter is designed for simplifying the power supply in the system circuit;

the existing power converter technology is relatively mature, but the overall structure is generally simpler, especially the installation structure is usually a simple screw bolt, and installation equipment is usually required to be punched; meanwhile, the conventional power converter is lack of a heat dissipation and shock absorption device, so that the power converter fails due to poor heat dissipation and shock absorption performance in the actual operation of related equipment, and the normal operation of a system circuit is influenced; in addition, the output or input points of the existing power converter are fixed, thereby limiting the installation position and installation scheme of the power converter; in view of the above, we have devised a power converter and a method for mounting the same, which are easy to install.

Disclosure of Invention

The invention aims to provide a power converter convenient to mount and a mounting method thereof, and solves the problems that the conventional power converter is single in structure, equipment needs to be correspondingly modified when a screw is bolted and mounted, a shock absorption and heat dissipation structure is lacked, and a mounting scheme is limited.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a power converter convenient to mount, which comprises a converter body and a mounting box, wherein the mounting box comprises a mounting base, supporting plates and a clamping plate, the inner surface of the mounting box is clamped with the converter body, the upper surface of the mounting base is adhered to the two supporting plates, the two supporting plates are clamped with the clamping plate, and the mounting box for mounting the converter body is arranged into an assembling and disassembling structure so as to be convenient for maintaining and replacing the mounting box;

a plurality of slide ways are arranged inside the supporting plate and are communicated with the outside of the supporting plate; a supporting elastic strip is arranged in the slide way, the supporting elastic strip is of an arched strip structure, and the middle part of the supporting elastic strip extends to the outside of the supporting plate; the two opposite side surfaces of the converter body are in contact fit with the supporting elastic strips, after the converter body is installed in the installation box, the supporting elastic strips are in contact with the supporting plate and support the supporting plate by utilizing the elastic arched structure of the supporting elastic strips, so that the heat dissipation in the installation box is facilitated, and the shock absorption effect is realized;

output jacks are formed in two opposite end faces of the converter body, output plugs are inserted into the inner surfaces of the output jacks, the output jacks at the two ends are identical in structure and function, are the same output port of the converter body and are in insertion fit with the output plugs, and output or input directions can be changed conveniently according to actual installation and use scenes; a limiting notch is formed in one surface of the clamping plate, corresponds to the position of the output socket, enables the output plug to extend out of the limiting notch and is used for fixing and limiting the position of the output plug; the lower surface of the converter body is welded with a plurality of heat dissipation inserting plates, the upper surface of the mounting base is provided with a plurality of inserting slots, and the heat dissipation inserting plates are inserted into the inserting slots to dissipate heat of the converter body and play a role in fixing the converter body;

the air exhaust device is characterized in that an air exhaust cavity is formed in the mounting base, an air exhaust motor is mounted in the air exhaust cavity, an electrode bolt is welded on the lower surface of the converter body, a conductive groove is formed in the upper surface of the mounting base, the converter body is electrically connected with the mounting base through the electrode bolt and the conductive groove, the conductive groove is electrically connected with the air exhaust motor, and the air exhaust motor of the mounting base is driven by input current when the converter body is mounted.

Furthermore, support bullet strip one terminal surface and slide welding, another terminal surface and slide sliding fit are convenient for adjust the epitaxial part of supporting the bullet strip to adapt to the converter body of different specifications and size.

Furthermore, an exhaust fan is arranged on the peripheral side surface of the output shaft of the exhaust motor; a plurality of exhaust holes are formed in the upper surface of the mounting base, the exhaust holes correspond to the exhaust fans in position, and heat generated when the converter body runs is exhausted to the outside of the mounting box through the exhaust fans.

Furthermore, a plurality of heat dissipation strips are adhered to the two opposite side faces of the converter body, and the heat dissipation strips are located between the two adjacent supporting elastic strips, so that the heat dissipation capacity of the converter body is enhanced.

Furthermore, a clamping groove opening is formed in one surface of the clamping plate, an elastic pressing plate is inserted into the surface of the clamping groove opening in an inserted mode, a plurality of heat dissipation groove openings are formed in the surface of the elastic pressing plate, and elastic pieces are welded to the lower surface of the elastic pressing plate.

Furthermore, the opposite end faces of the supporting plate are both adhered with sliding strips, the inner side face of the clamping plate is provided with two sliding grooves, and the sliding strips are in sliding clamping connection with the sliding grooves, so that the clamping plate can be conveniently mounted and dismounted.

A method for mounting a power converter which is convenient to mount comprises the following steps:

step one, an output plug on the surface of the converter body is taken down, and then the converter body is pressed down and placed in a mounting box after the heat dissipation plug board and the slot, the electrode bolt and the conductive groove and the heat dissipation strip are ensured to be in one-to-one correspondence with the gaps of the two adjacent support strips;

secondly, inserting an output plug into an output socket in a corresponding direction according to the installation position, and simultaneously respectively clamping the two clamping plates at two ends of the supporting plate along the sliding groove and the limiting notch, so that the output plug extends to the outside of the installation box from the limiting notch;

and step three, inserting the elastic pressing plates into the clamping groove openings of the two clamping plates, enabling the elastic sheets to penetrate through the clamping plates on one side and be arranged in the mounting box, enabling the elastic sheets to be in supporting contact with the upper surface of the converter body, and supporting and fixing the converter body while achieving a damping effect.

The invention has the following beneficial effects:

according to the invention, by arranging the converter body and the mounting box, the converter body can be mounted in the mounting box integrating active and passive heat dissipation and damping functions, so that the converter body is convenient to mount; the mounting box comprises a supporting plate, a mounting base and a clamping plate, and a supporting elastic strip of the supporting plate is utilized to support the contact converter body and provide a damping effect for the contact converter body; in addition, the surface of the mounting base is provided with a slot, and a heat dissipation inserting plate of the converter body is inserted with the slot to support and fix the converter body and enhance heat dissipation; through set up air exhaust motor and exhaust fan in the installation base, utilize its work of electric drive that converter body during operation used, can initiatively air exhaust the heat dissipation to it when installing the converter body.

Output sockets are arranged at two ends of the converter body and share an output source, so that the output plug is flexibly installed at any position, corresponding installation can be carried out according to specific working scenes and using conditions, and installation limitation on the power converter is removed.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

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 the drawings without creative efforts.

FIG. 1 is an exploded view of a power converter of the present invention;

FIG. 2 is a partial view of portion A of FIG. 1;

FIG. 3 is a diagram showing an assembly structure of a power converter convenient to install according to the present invention;

FIG. 4 is a top view of an assembly structure of a power converter of the present invention for easy installation;

FIG. 5 is a schematic structural view of section B-B of FIG. 4;

FIG. 6 is a schematic structural view of section C-C of FIG. 4;

fig. 7 is a schematic structural view of section D-D in fig. 6.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a converter body; 2. mounting a box; 201. installing a base; 202. a support plate; 203. clamping a plate; 2021. a slideway; 2022. supporting the elastic strip; 101. an output jack; 102. an output plug; 2031. a limiting notch; 103. a heat dissipation plugboard; 2011. a slot; 2012. an exhaust chamber; 2013. an air exhaust motor; 104. an electrode plug; 2015. a conductive slot; 2014. an exhaust fan; 105. a heat dissipating strip; 2032. a notch; 204. elastic pressing plate; 2041. a heat dissipation notch; 2042. a spring plate; 2023. a slide bar; 2033. a chute.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, the invention is a power converter convenient to mount, comprising a converter body 1 and a mounting box 2, wherein the mounting box 2 comprises a mounting base 201, a supporting plate 202 and a clamping plate 203, the inner surface of the mounting box 2 is clamped with the converter body 1, the upper surface of the mounting base 201 is adhered to the two supporting plates 202, the two supporting plates 202 are clamped with the clamping plate 203, the mounting box 2 for mounting the converter body 1 is set to be an assembling and disassembling structure, so that the mounting box 2 is convenient to maintain and replace;

a plurality of slide ways 2021 are arranged inside the supporting plate 202 and are communicated with the outside of the supporting plate 202; a supporting elastic strip 2022 is arranged inside the slide 2021, the supporting elastic strip 2022 is in an arc-shaped strip structure, and the middle part of the supporting elastic strip 2022 extends to the outside of the supporting plate 202; the two opposite side surfaces of the converter body 1 are in contact fit with the supporting elastic strips 2022, after the converter body 1 is installed in the installation box 2, the supporting elastic strips 2022 are in contact with the supporting plate 202 and support the supporting plate 202 by using an elastic arched structure of the supporting elastic strips 2022, so that the heat dissipation in the installation box 2 is facilitated and the shock absorption effect is achieved;

output jacks 101 are formed in two opposite end faces of the converter body 1, output plugs 102 are inserted into the inner surfaces of the output jacks 101, the structures and functions of the output jacks 101 at the two ends are identical, the output jacks 101 are the same output port of the converter body 1 and are in insertion fit with the output plugs 102, and output or input directions can be changed conveniently according to actual installation and use scenes; a limiting notch 2031 is formed on one surface of the clamping plate 203, corresponds to the position of the output socket 101, enables the output plug 102 to extend out of the limiting notch 2031, and is used for fixing and limiting the position of the output plug 102; the lower surface of the converter body 1 is welded with a plurality of heat dissipation inserting plates 103, the upper surface of the mounting base 201 is provided with a plurality of slots 2011, and the heat dissipation inserting plates 103 are inserted into the slots 2011, so that the heat dissipation inserting plates can play a role in fixing the converter body 1 while dissipating heat of the converter body 1;

the inside chamber 2012 of airing exhaust of having seted up of installation base 201, chamber 2012 internally mounted of airing exhaust has air exhaust motor 2013, the lower surface welding of converter body 1 has electrode bolt 104, electrically conductive groove 2015 has been seted up to installation base 201 upper surface, through electrode bolt 104 and electrically conductive groove 2015 electric connection between converter body 1 and the installation base 201, electrically conductive groove 2015 and air exhaust motor 2013 electric connection, utilize the electric current of input to drive the air exhaust motor 2013 of installation base 201 when installation converter body 1.

Preferably, one end face of the supporting elastic strip 2022 is welded with the slide way 2021, and the other end face is in sliding fit with the slide way 2021, so that the extension part of the supporting elastic strip 2022 can be adjusted to adapt to the transducer bodies 1 with different specifications and sizes.

Preferably, the peripheral side surface of the output shaft of the exhaust motor 2013 is provided with an exhaust fan 2014; a plurality of exhaust holes are formed in the upper surface of the mounting base 201, the exhaust holes correspond to the exhaust fan 2014, and heat generated during operation of the converter body 1 is exhausted to the outside of the mounting box 2 by the exhaust fan 2014.

Preferably, a plurality of heat dissipation strips 105 are adhered to two opposite side surfaces of the converter body 1, and the heat dissipation strips 105 are located between two adjacent supporting elastic strips 2022, so that the heat dissipation capability of the converter body 1 is enhanced.

Preferably, a clamping groove 2032 is formed on one surface of the clamping plate 203, the spring plate 204 is inserted into the surface of the clamping groove 2032, a plurality of heat dissipation grooves 2041 are formed on the surface of the spring plate 204, and the spring plate 2042 is welded on the lower surface of the spring plate 204.

Preferably, the opposite end surfaces of the supporting plate 202 are both adhered with the sliding strips 2023, the inner side surface of the clamping plate 203 is provided with two sliding grooves 2033, and the sliding strips 2023 are slidably clamped with the sliding grooves 2033, so that the clamping plate 203 can be conveniently mounted and dismounted.

step one, taking down the output plug 102 on the surface of the converter body 1, and after ensuring that the heat dissipation plugboard 103 and the slot 2011, the electrode bolt 104 and the conducting groove 2015, and the heat dissipation strip 105 correspond to the gaps of the two adjacent support strips 2022 one by one, pressing down the converter body 1 to be inserted and placed in the mounting box 2;

secondly, inserting the output plug 102 into the output socket 101 in the corresponding direction according to the installation position, and simultaneously respectively clamping the two clamping plates 203 at the two ends of the supporting plate 202 along the sliding groove 2033 and the limiting notch 2031, so that the output plug 102 extends to the outside of the installation box 2 from the limiting notch 2031;

step three, inserting the elastic pressing plate 204 into the clamping groove ports 2032 of the two clamping plates 203, enabling the elastic sheet 2042 to penetrate through the clamping plates 203 on one side and be arranged in the mounting box 2, and enabling the elastic sheet 2042 to be in supporting contact with the upper surface of the converter body 1, so that the converter body 1 can be supported and fixed while the damping effect can be achieved.

It should be further noted that the air exhaust motor 2013 in the invention is a 25RS370 type brush dc motor, the working voltage of which is 3-24V and can be driven by the output current of the inverter body 1; in the invention, the supporting plate 202 is provided with heat dissipation holes corresponding to the positions of the heat dissipation strips 105 of the converter body 1, so that the passive heat dissipation capability of the power converter is enhanced; in addition, the mounting base 201 itself is not electrically charged, but when the inverter body 1 is mounted and connected to the system circuit and the electrode plug 104 is inserted into the conductive groove 2015, a part of the current flowing through the inverter body 1 is shunted to drive the exhaust motor 2013 to dissipate heat from the inverter body 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. 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 the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a power converter easy to assemble, includes converter body (1) and mounting box (2), and wherein mounting box (2) are including installation base (201), backup pad (202) and cardboard (203), its characterized in that: the inner surface of the mounting box (2) is clamped with the converter body (1), the upper surface of the mounting base (201) is adhered to the two support plates (202), and the two support plates (202) are clamped with the clamping plate (203);

a plurality of slide ways (2021) are arranged inside the supporting plate (202) and are communicated with the outside of the supporting plate (202); a supporting elastic strip (2022) is arranged inside the slide way (2021), the supporting elastic strip (2022) is of an arched strip structure, and the middle part of the supporting elastic strip (2022) extends to the outside of the supporting plate (202); two opposite side surfaces of the transducer body (1) are in contact fit with the supporting elastic strips (2022);

output jacks (101) are formed in two opposite end faces of the converter body (1), and output plugs (102) are inserted into the inner surfaces of the output jacks (101); a limiting notch (2031) is formed in one surface of the clamping plate (203); the lower surface of the converter body (1) is welded with a plurality of heat dissipation plugboards (103), the upper surface of the mounting base (201) is provided with a plurality of slots (2011), and the heat dissipation plugboards (103) are spliced with the slots (2011);

the air exhaust device is characterized in that an air exhaust cavity (2012) is formed in the mounting base (201), an air exhaust motor (2013) is mounted in the air exhaust cavity (2012), an electrode bolt (104) is welded on the lower surface of the converter body (1), a conductive groove (2015) is formed in the upper surface of the mounting base (201), the converter body (1) and the mounting base (201) are electrically connected through the electrode bolt (104) and the conductive groove (2015), and the conductive groove (2015) is electrically connected with the air exhaust motor (2013);

one end face of the supporting elastic strip (2022) is welded with the slide way (2021), and the other end face is in sliding fit with the slide way (2021);

an exhaust fan (2014) is installed on the circumferential side surface of the output shaft of the exhaust motor (2013); the upper surface of the mounting base (201) is provided with a plurality of exhaust holes, and the exhaust holes correspond to the exhaust fan (2014);

a plurality of heat dissipation strips (105) are adhered to two opposite side surfaces of the converter body (1), and the heat dissipation strips (105) are located between two adjacent supporting elastic strips (2022);

a clamping groove opening (2032) is formed in one surface of the clamping plate (203), an elastic pressing plate (204) is inserted into the surface of the clamping groove opening (2032), a plurality of heat dissipation groove openings (2041) are formed in the surface of the elastic pressing plate (204), and an elastic sheet (2042) is welded to the lower surface of the elastic pressing plate (204);

the two opposite end faces of the supporting plate (202) are both adhered with sliding strips (2023), the inner side face of the clamping plate (203) is provided with two sliding grooves (2033), and the sliding strips (2023) are clamped with the sliding grooves (2033) in a sliding mode.

2. A method of mounting an easily installable power converter as claimed in claim 1, comprising the steps of:

step one, an output plug (102) on the surface of a converter body (1) is taken down, and then after a heat dissipation plugboard (103), a slot (2011), an electrode bolt (104), a conductive groove (2015) and a heat dissipation strip (105) are ensured to be in one-to-one correspondence with gaps of two adjacent supporting elastic strips (2022), the converter body (1) is pressed down and inserted into a mounting box (2);

secondly, inserting the output plug (102) into the output socket (101) in the corresponding direction according to the installation position, simultaneously respectively clamping the two clamping plates (203) at two ends of the supporting plate (202) along the sliding groove (2033) and the limiting notch (2031), and enabling the output plug (102) to extend to the outside of the installation box (2) from the limiting notch (2031);

and step three, inserting the elastic pressing plate (204) into the clamping groove ports (2032) of the two clamping plates (203), enabling the elastic sheet (2042) to penetrate through the clamping plates (203) on one side and be arranged inside the mounting box (2), and enabling the elastic sheet (2042) to be in supporting contact with the upper surface of the converter body (1) at the same time.