CN110958804A - Shock-resistant converter - Google Patents
Shock-resistant converter Download PDFInfo
- Publication number
- CN110958804A CN110958804A CN201911169867.9A CN201911169867A CN110958804A CN 110958804 A CN110958804 A CN 110958804A CN 201911169867 A CN201911169867 A CN 201911169867A CN 110958804 A CN110958804 A CN 110958804A
- Authority
- CN
- China
- Prior art keywords
- mounting frame
- shell
- grooves
- circuit board
- clamping groove
- 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.)
- Withdrawn
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The invention discloses an anti-seismic converter.A circle of shoulder for supporting a circuit board is arranged in a shell; the left mounting frame and the right mounting frame are respectively provided with the left side and the right side of the front side wall of the shell and are respectively tightly attached to the left side wall and the right side wall, the left mounting frame is provided with a first clamping groove, and the right mounting frame is provided with a second clamping groove; the two sides of the rear side wall of the shell are respectively provided with a left limiting block and a right limiting block which are used for preventing the left mounting rack and the right mounting rack from turning upwards; the left mounting rack and the right mounting rack are provided with buffer structures; the upper cover is provided with a guide pillar, and a damping column is arranged in the guide pillar. The invention provides an anti-seismic converter which can realize the quick assembly of a circuit board and improve the production efficiency; and the shock absorption structure is provided, so that the converter can work normally.
Description
Technical Field
The invention belongs to the technical field of converters, and particularly relates to an anti-seismic converter.
Background
The DC/DC converter is a voltage converter that effectively outputs a fixed voltage after converting an input voltage, and is classified into three types: a boost DC/DC converter, a buck DC/DC converter, and a buck DC/DC converter, a DC/DC converter used in a battery car is a voltage converter that converts an input voltage and then effectively outputs a fixed voltage, and is generally classified into a boost DC/DC converter, a buck DC/DC converter, and a buck DC/DC converter. The DC/DC converter is generally composed of a circuit board mounted with a GMI chip and a case body in which the circuit board is enclosed. Most of the DC/DC converters on the market today have the following disadvantages: 1. at present, when an enterprise produces the converter, a control chip is locked on a bottom plate of a shell through a fastening piece, the process is complicated, and the production efficiency is low; 2. due to instability of external factors, the connection of the DC/DC converter is often interrupted, and normal use is affected.
Disclosure of Invention
The invention mainly solves the technical problem of providing an anti-seismic converter, and solves the problem.
In order to solve the technical problems, the invention adopts a technical scheme that: the anti-seismic converter comprises a shell, wherein the shell comprises a shell body and an upper cover, and the upper cover is detachably connected with the shell body; a circle of shoulder parts for supporting the circuit board is arranged in the shell, a left mounting frame and a right mounting frame for mounting the circuit board are arranged in the shell, and the circuit board is fixed in the shell by the left mounting frame and the right mounting frame;
the left mounting frame and the right mounting frame are respectively arranged in a manner of being tightly attached to the left side wall and the right side wall, the left mounting frame and the right mounting frame are rotatably connected to the shoulder part, a first clamping groove is formed in the inner surface of the left mounting frame along the length direction of the left mounting frame, a second clamping groove is formed in the inner surface of the right mounting frame along the length direction of the right mounting frame, and the lengths of the first clamping groove and the second clamping groove are matched with the length of the circuit board;
the left limiting block and the right limiting block are respectively arranged above the shoulders and are respectively connected to the rear side wall through limiting springs;
the surfaces, attached to the shoulders, of the left mounting frame and the right mounting frame are respectively concave to form a plurality of grooves, buffer structures are arranged in the grooves, each buffer structure comprises a buffer column, the buffer columns are connected with the bottoms of the grooves through buffer springs, and two ends of each buffer spring are respectively and fixedly connected with the upper ends of the buffer columns and the bottoms of the grooves;
the upper cover is provided with a plurality of guide pillars which are uniformly distributed and provided with cavities, the lower ends of the guide pillars are provided with openings, shock absorbing columns are arranged in the cavities, clamping blocks are symmetrically arranged on two sides of the shock absorbing columns, long grooves along the length direction of the guide pillars are symmetrically arranged on two sides of the guide pillars, the long grooves are communicated with the cavities, the clamping blocks on two sides of the shock absorbing columns are positioned in the long grooves, and the clamping blocks can slide in the long grooves; the periphery cover of shock attenuation post has the spring, the spring is located between the diapire of cavity and the fixture block of shock attenuation post.
Further, the lower extreme of left and right stopper all is the plane, form the space that can hold left mounting bracket afterbody between the lower extreme of left side stopper and the shoulder, form the space that can hold right mounting bracket afterbody between the lower extreme of right stopper and the shoulder.
Further, the left and right stoppers have guide arc surfaces capable of guiding the left and right mounting brackets to be inserted thereunder, respectively.
Furthermore, a support column is arranged at the bottom of the shell and abuts against the circuit board.
Furthermore, a layer of heat dissipation silica gel is coated on the periphery of the support column.
Further, the shell is in threaded connection with the upper cover screw.
Furthermore, the first card slot and the second card slot are blind slots.
The invention has the beneficial effects that:
1. a circuit board mounting frame is arranged in a shell, and the circuit board is fixed in the shell by the mounting frame; the mounting frame comprises a left mounting frame and a right mounting frame, two ends of the circuit board are inserted into first and second clamping grooves of the left mounting frame and the right mounting frame which are turned upwards, then the left mounting frame and the right mounting frame are simultaneously turned downwards to the shoulder parts, and tail parts of the left mounting frame and the right mounting frame are clamped into the lower parts of the left limiting block and the right limiting block;
preferably, the first clamping groove and the second clamping groove are arranged as blind grooves, so that the circuit board is convenient to assemble and install and can be directly inserted into the blind grooves, and compared with the through grooves, the distance between the two sides of the circuit board does not need to be adjusted, and the installation is more convenient and simpler;
2. the upper cover is provided with the guide pillar, and the shock absorption pillar is arranged in the groove of the guide pillar, so that the shock absorption effect is achieved, the phenomenon that the connection of the circuit board is interrupted due to external shock is avoided, the shock resistance of the converter is enhanced, and the normal work of the converter is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;
FIG. 3 is an enlarged view of A1 in FIG. 2;
FIG. 4 is a schematic view of the structure in the direction B-B in FIG. 1;
FIG. 5 is a schematic view of the internal structure of the present invention (left mounting bracket turned to shoulder);
FIG. 6 is an enlarged view of A2 in FIG. 5;
the parts in the drawings are numbered as follows:
the damping device comprises a shell 1, a shoulder 11, a left mounting frame 12, a right mounting frame 13, a first clamping groove 121, a left limiting block 122, a left limiting spring 123, a groove 14, a buffering structure 15, a buffering column 151, a buffering spring 152, a supporting column 16, an upper cover 2, a guide column 21, a cavity 211, an elongated slot 212, a damping column 22, a clamping block 221 and a spring 23.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Example (b): an anti-seismic converter, as shown in fig. 1 to 6, comprises a housing, the housing comprising a housing 1 and an upper cover 2, the upper cover being detachably connected to the housing; a circle of shoulder parts 11 for supporting the circuit board are arranged in the shell, a left mounting frame 12 and a right mounting frame 13 for mounting the circuit board are arranged in the shell, and the circuit board is fixed in the shell by the left mounting frame and the right mounting frame;
the left mounting frame and the right mounting frame are respectively arranged in a manner of clinging to the left side wall and the right side wall, the left mounting frame and the right mounting frame are rotatably connected to the shoulder part, a first clamping groove 121 along the length direction of the left mounting frame is arranged on the inner surface of the left mounting frame, a second clamping groove (not shown) along the length direction of the right mounting frame is arranged on the inner surface of the right mounting frame, and the lengths of the first clamping groove and the second clamping groove are matched with the length of the circuit board;
a left limiting block 122 and a right limiting block (not shown) for preventing the left mounting frame and the right mounting frame from turning upwards are respectively arranged on two sides of the rear side wall of the shell, the left limiting block and the right limiting block are respectively arranged above the shoulder parts, the left limiting block is connected to the rear side wall through a left limiting spring 123, and the right limiting block is connected to the rear side wall through a right limiting spring (not shown); two ends of the circuit board are inserted into the first clamping groove and the second clamping groove of the left mounting frame and the right mounting frame which are turned upwards, then the left mounting frame and the right mounting frame are simultaneously turned downwards to the shoulder parts, and the tail parts of the left mounting frame and the right mounting frame are simultaneously clamped below the corresponding left limiting block and the right limiting block;
the surfaces, attached to the shoulders, of the left mounting frame and the right mounting frame are respectively concave to form a plurality of grooves 14, buffering structures 15 are arranged in the grooves and comprise buffering columns 151, the buffering columns are connected with the bottoms of the grooves through buffering springs 152, and two ends of each buffering spring are respectively fixedly connected with the buffering columns and the bottoms of the grooves;
the upper cover is provided with a plurality of guide pillars 21 which are uniformly distributed and provided with cavities 211, the lower ends of the guide pillars are provided with openings, shock absorbing columns 22 are arranged in the cavities, clamping blocks 221 are symmetrically arranged on two sides of each shock absorbing column, long grooves 212 are symmetrically arranged on two sides of each guide pillar along the length direction of each guide pillar, the long grooves are communicated with the cavities, the clamping blocks on the two sides of each shock absorbing column are positioned in the long grooves, and the clamping blocks can slide in the long grooves; the periphery cover of shock attenuation post has spring 23, the spring is located between the diapire of cavity and the fixture block of shock attenuation post.
The lower end of the left limiting block is a plane, and a space capable of accommodating the tail part of the left mounting frame is formed between the lower end of the left limiting block and the shoulder part; the lower extreme of right stopper is the plane, form the space that can hold right mounting bracket afterbody between the lower extreme of right stopper and the shoulder.
The left limiting block is provided with a guide arc surface which guides the left mounting frame to be inserted below the left mounting frame; the right limiting block is provided with a guide arc surface for guiding the right mounting frame to be inserted below the right mounting frame.
The bottom of the shell is provided with a support column 16 which is tightly propped against the circuit board.
And a layer of heat dissipation silica gel (not shown) is coated on the periphery of the supporting column.
The shell is in threaded connection with the upper cover screw.
The first clamping groove and the second clamping groove are blind grooves.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. An anti-seismic converter, comprising: the device comprises a shell, wherein the shell comprises a shell body and an upper cover, and the upper cover is detachably connected with the shell body; a circle of shoulder parts for supporting the circuit board is arranged in the shell, a left mounting frame and a right mounting frame for mounting the circuit board are arranged in the shell, and the circuit board is fixed in the shell by the left mounting frame and the right mounting frame;
the left mounting frame and the right mounting frame are respectively arranged in a manner of being tightly attached to the left side wall and the right side wall, the left mounting frame and the right mounting frame are rotatably connected to the shoulder part, a first clamping groove is formed in the inner surface of the left mounting frame along the length direction of the left mounting frame, a second clamping groove is formed in the inner surface of the right mounting frame along the length direction of the right mounting frame, and the lengths of the first clamping groove and the second clamping groove are matched with the length of the circuit board;
the left limiting block and the right limiting block are respectively arranged above the shoulders and are respectively connected to the rear side wall through limiting springs;
the surfaces, attached to the shoulders, of the left mounting frame and the right mounting frame are respectively concave to form a plurality of grooves, buffer structures are arranged in the grooves and comprise buffer columns, the buffer columns are connected with the bottoms of the grooves through buffer springs, and two ends of each buffer spring are respectively and fixedly connected with the upper ends of the buffer columns and the bottoms of the grooves;
the upper cover is provided with a plurality of guide pillars which are uniformly distributed and provided with cavities, the lower ends of the guide pillars are provided with openings, shock absorbing columns are arranged in the cavities, clamping blocks are symmetrically arranged on two sides of the shock absorbing columns, long grooves along the length direction of the guide pillars are symmetrically arranged on two sides of the guide pillars, the long grooves are communicated with the cavities, the clamping blocks on two sides of the shock absorbing columns are positioned in the long grooves, and the clamping blocks can slide in the long grooves; the periphery cover of shock attenuation post has the spring, the spring is located between the diapire of cavity and the fixture block of shock attenuation post.
2. An anti-seismic transducer according to claim 1, wherein: the lower extreme of left and right stopper all is the plane, form the space that can hold left mounting bracket afterbody between the lower extreme of left side stopper and the shoulder, form the space that can hold right mounting bracket afterbody between the lower extreme of right stopper and the shoulder.
3. An anti-seismic transducer according to claim 2, wherein: the left limiting block and the right limiting block are respectively provided with a guide arc surface which can guide the left mounting rack and the right mounting rack to be inserted below the left mounting rack and the right mounting rack.
4. An anti-seismic transducer according to claim 1, wherein: the bottom of the shell is provided with a support column which is tightly propped against the circuit board.
5. An anti-seismic transducer according to claim 4, wherein: and a layer of heat dissipation silica gel is coated on the periphery of the support column.
6. An anti-seismic transducer according to claim 1, wherein: the shell is in threaded connection with the upper cover screw.
7. An anti-seismic transducer according to claim 1, wherein: the first clamping groove and the second clamping groove are blind grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169867.9A CN110958804A (en) | 2019-11-26 | 2019-11-26 | Shock-resistant converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169867.9A CN110958804A (en) | 2019-11-26 | 2019-11-26 | Shock-resistant converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110958804A true CN110958804A (en) | 2020-04-03 |
Family
ID=69976847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911169867.9A Withdrawn CN110958804A (en) | 2019-11-26 | 2019-11-26 | Shock-resistant converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110958804A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291984A (en) * | 2020-11-04 | 2021-01-29 | 南京巴斯勒自动化设备有限公司 | Voltage sag monitoring device |
-
2019
- 2019-11-26 CN CN201911169867.9A patent/CN110958804A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291984A (en) * | 2020-11-04 | 2021-01-29 | 南京巴斯勒自动化设备有限公司 | Voltage sag monitoring device |
| CN112291984B (en) * | 2020-11-04 | 2022-04-22 | 南京巴斯勒自动化设备有限公司 | Voltage sag monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200403 |