CN214800405U - Chopper with protection function - Google Patents

Chopper with protection function Download PDF

Info

Publication number
CN214800405U
CN214800405U CN202120427682.XU CN202120427682U CN214800405U CN 214800405 U CN214800405 U CN 214800405U CN 202120427682 U CN202120427682 U CN 202120427682U CN 214800405 U CN214800405 U CN 214800405U
Authority
CN
China
Prior art keywords
main body
shell main
chopper
inner shell
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120427682.XU
Other languages
Chinese (zh)
Inventor
刘毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Xinghuo Electrical Co ltd
Original Assignee
Wuxi Xinghuo Electrical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Xinghuo Electrical Co ltd filed Critical Wuxi Xinghuo Electrical Co ltd
Priority to CN202120427682.XU priority Critical patent/CN214800405U/en
Application granted granted Critical
Publication of CN214800405U publication Critical patent/CN214800405U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Dc-Dc Converters (AREA)

Abstract

The utility model discloses a chopper with a protection function, which comprises a chopper body, wherein an inner shell is arranged outside the chopper body, an outer shell is fixedly arranged outside the inner shell, the inner shell comprises an inner shell main body with two open ends, a bottom plate is movably arranged at one end of the inner shell main body, a top plate is movably arranged at the other end of the inner shell main body, the top plate, the inner shell main body and the bottom plate are connected through a fixed hoop, a heat dissipation tooth piece is fixedly arranged on the outer surface of the inner shell main body, the outer shell comprises an outer shell main body, and a shell cover connected with the outer shell main body through a screw is arranged at one end of the outer shell main body; the utility model discloses a surface at the inner shell main part sets up the heat dissipation tine, can be with the heat that the chopper main part was produced outside leading out the inner shell main part, lead to the outside of groove with heat discharge shell main part by the heat dissipation, the radiating effect is good, and connects through fixed hoop between inner shell main part and roof, the bottom plate, convenient to detach and installation, through the screw connection between shell main part and the cap, convenient to detach and installation.

Description

Chopper with protection function
Technical Field
The utility model relates to an electronic components technical field especially relates to a take protect function's chopper.
Background
A dc chopper, also called chopper, is a dc power supply device that converts dc power with a fixed voltage value into dc power with a variable voltage value, and is widely used as a dc-dc converter, such as speed control of dc motors, switching power supplies, etc., the dc chopper is a dc chopper that uses a power module to properly cut a power with a fixed voltage to change the voltage at a load, and is called a Buck (Buck) dc chopper if the output voltage is lower than the input voltage, or is called a Boost (Boost) dc chopper if the output voltage is higher than the input voltage. The existing chopper has poor heat dissipation effect and inconvenient maintenance. Therefore, a chopper with a protection function is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide a take protect function's chopper.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the utility model provides a take protect function's chopper, includes the chopper body, the outside of chopper body is equipped with the inner shell, the external fixation of inner shell is equipped with the shell, the inner shell includes the open inner shell main part in both ends, the one end activity of inner shell main part is equipped with the bottom plate, and the other end activity of inner shell main part is equipped with the roof, connect through fixed hoop between roof, inner shell main part and the bottom plate, the external fixed surface of inner shell main part is equipped with the heat dissipation dentate piece, the shell includes the shell main part, the one end of shell main part is equipped with the cap rather than being connected through the screw.
Furthermore, the fixed hoop comprises two symmetrically arranged hoop bodies, and the hoop bodies are connected with the top plate and the bottom plate through a plurality of screws.
Further, the inner wall of shell main part is fixed and is equipped with the flexible connection strip that a plurality of symmetries set up and stretch to roof surface, the flexible connection strip passes through the screw and is connected with the roof.
Furthermore, a plurality of heat dissipation through grooves are formed in the top and the bottom of the shell main body, and two mounting plates which are integrally formed and symmetrically arranged with the shell main body are arranged at the bottom of the shell main body.
Furthermore, the two sides of the shell cover are provided with connecting lugs which are integrally formed with the shell cover and are connected with the shell main body through screws.
Furthermore, one end of the shell main body is provided with a plurality of wiring terminals connected with the chopper body.
The utility model discloses a surface at the inner shell main part sets up the heat dissipation tine, can be with the heat that the chopper main part was produced outside leading out the inner shell main part, lead to the outside of groove with heat discharge shell main part by the heat dissipation, the radiating effect is good, and connects through fixed hoop between inner shell main part and roof, the bottom plate, convenient to detach and installation, through the screw connection between shell main part and the cap, convenient to detach and installation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the structure of the housing at one angle of the present invention;
fig. 3 is an exploded view of the structure of the housing at another angle of the present invention;
fig. 4 is a schematic view of the internal structure of an angle of the present invention;
fig. 5 is a schematic view of the internal structure of another angle of the present invention;
fig. 6 is a schematic diagram of the internal structure of fig. 5 according to the present invention.
The reference numbers in the figures illustrate: the heat dissipation device comprises a shell cover 1, a connecting lug 2, a shell main body 3, a heat dissipation through groove 4, a mounting plate 5, a screw 6, a soft connecting strip 7, a connecting terminal 8, a heat dissipation tooth sheet 9, a hoop body 10, a bottom plate 11, a top plate 12, a chopper body 13 and an inner shell main body 14.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 6, the chopper with the protection function includes a chopper body 13, an inner shell is disposed outside the chopper body 13, an outer shell is fixedly disposed outside the inner shell, the inner shell includes an inner shell main body 14 with two open ends, a bottom plate 11 is movably disposed at one end of the inner shell main body 14, a top plate 12 is movably disposed at the other end of the inner shell main body 14, the top plate 12, the inner shell main body 14 and the bottom plate 11 are connected through a fixing hoop 10, a heat dissipation tooth piece 9 is fixedly disposed on the outer surface of the inner shell main body 14, the outer shell includes an outer shell main body 3, and a shell cover 1 connected with the outer shell main body 3 through a screw 6 is disposed at one end of the outer shell main body 3.
Through setting up heat dissipation tine 9 at the surface of inner shell main part 14, can lead out the heat that chopper main part 13 produced outside inner shell main part 14, lead to the outside of groove 4 with heat discharge outer shell main part 3 by the heat dissipation, the radiating effect is good, and connects through fixing hoop 10 between inner shell main part 14 and roof 12, the bottom plate 11, convenient to detach and installation, connects through screw 6 between outer shell main part 3 and the cap 1, convenient to detach and installation.
Preferably, the fixing hoop comprises two symmetrically arranged hoop bodies 10, and the hoop bodies 10 are connected with a top plate 12 and a bottom plate 11 through a plurality of screws 6.
The hoop body 10 is connected with the top plate 12 and the bottom plate 11 through the screws 6, so that the hoop body 10 is convenient to disassemble, and the top plate 12, the bottom plate 11 and the inner shell main body 14 are convenient to disassemble.
Preferably, the inner wall of the housing main body 3 is fixedly provided with a plurality of symmetrically arranged flexible connecting strips 7 extending to the surface of the top plate 12, and the flexible connecting strips 7 are connected with the top plate 12 through screws 6.
The flexible connecting strip 7 is connected to the top plate 12 by the screw 6 to connect the inner case main body 14 and the outer case main body 3, and the flexible connecting strip 7 does not hinder the detachment of the inner case main body 14.
Preferably, a plurality of heat dissipation through grooves 4 are formed in the top and the bottom of the housing main body 3, and two symmetrical mounting plates 5 are arranged at the bottom of the housing main body 3 and integrally formed with the housing main body.
The heat dissipation through groove 4 is convenient for discharge the heat in the shell main body 3, and the installation of the shell main body 3 is convenient for the installation of the installation plate 5.
Preferably, the two sides of the shell cover 1 are provided with connecting lugs 2 which are integrally formed with the shell cover and are connected with the shell main body 3 through screws 6.
The arrangement of the connecting lugs 2 is convenient for installing the shell cover 1 on the shell main body 3.
Preferably, one end of the shell main body 3 is provided with a plurality of connecting terminals 8 connected with the chopper main body 13.
The wiring terminal 8 is arranged to facilitate wiring.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides a take protect function's chopper, includes the chopper body, its characterized in that: the chopper comprises a chopper body, and is characterized in that an inner shell is arranged outside the chopper body, an outer shell is fixedly arranged outside the inner shell, the inner shell comprises an inner shell main body with two open ends, a bottom plate is movably arranged at one end of the inner shell main body, a top plate is movably arranged at the other end of the inner shell main body, the top plate, the inner shell main body and the bottom plate are connected through a fixing hoop, a heat dissipation tooth piece is fixedly arranged on the outer surface of the inner shell main body, the outer shell comprises an outer shell main body, and a shell cover connected with the outer shell main body through a screw is arranged at one end of the outer shell main body.
2. The chopper with protection function according to claim 1, wherein: the fixed hoop comprises two hoop bodies which are symmetrically arranged, and the hoop bodies are connected with the top plate and the bottom plate through a plurality of screws.
3. The chopper with protection function according to claim 1, wherein: the inner wall of shell main part is fixed and is equipped with the flexible connection strip that a plurality of symmetries set up and stretch to roof surface, the flexible connection strip passes through the screw and is connected with the roof.
4. The chopper with protection function according to claim 3, wherein: the shell body is provided with a plurality of heat dissipation through grooves at the top and the bottom, and the bottom of the shell body is provided with two mounting plates which are integrally formed and symmetrically arranged.
5. The chopper with protection function according to claim 4, wherein: and two sides of the shell cover are provided with connecting lugs which are integrally formed with the shell cover and are connected with the shell main body through screws.
6. The chopper with protection function according to claim 5, wherein: one end of the shell main body is provided with a plurality of wiring terminals connected with the chopper body.
CN202120427682.XU 2021-02-26 2021-02-26 Chopper with protection function Active CN214800405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120427682.XU CN214800405U (en) 2021-02-26 2021-02-26 Chopper with protection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120427682.XU CN214800405U (en) 2021-02-26 2021-02-26 Chopper with protection function

Publications (1)

Publication Number Publication Date
CN214800405U true CN214800405U (en) 2021-11-19

Family

ID=78754743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120427682.XU Active CN214800405U (en) 2021-02-26 2021-02-26 Chopper with protection function

Country Status (1)

Country Link
CN (1) CN214800405U (en)

Similar Documents

Publication Publication Date Title
US7006356B2 (en) Driving system with converter control for low-voltage three-phase motors
US8054608B2 (en) MLCC module
US20100182812A1 (en) Power converter
CN214800405U (en) Chopper with protection function
CN209283106U (en) Power-supply controller of electric
US20230327547A1 (en) Dc-dc converter, and dc output device
JP2004134717A (en) Terminal box for solar cell module, and its forming method
CN212677069U (en) High-power photovoltaic group string type inverter
JP2000152656A (en) Power converter
CN207490700U (en) A kind of motor with integrated controller
EP3565393A1 (en) Device for driving motor
CN215267303U (en) Open circuit protector
CN218352909U (en) High-power DC/DC converter convenient to installation
CN217691717U (en) Power supply adapter plate
CN110601561A (en) Driver and robot
CN219937675U (en) Frame structure converter and control cabinet using same
CN219834741U (en) Narrow frequency converter
CN219612452U (en) Mounting structure
CN216414970U (en) Power module and rack
CN217406382U (en) Switching power supply mounting structure with safety protection effect
CN219204336U (en) High-strength rainproof switch power supply
CN203574554U (en) Electromagnetic speed-adjustable motor control device
CN220123201U (en) Power output module of mining power box
CN219626406U (en) Shunt resistor with adjusting resistor
CN212161903U (en) Bending and extending type power supply box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant