CN218162205U - Electrical component, controller and frequency converter - Google Patents
Electrical component, controller and frequency converter Download PDFInfo
- Publication number
- CN218162205U CN218162205U CN202222713655.6U CN202222713655U CN218162205U CN 218162205 U CN218162205 U CN 218162205U CN 202222713655 U CN202222713655 U CN 202222713655U CN 218162205 U CN218162205 U CN 218162205U
- Authority
- CN
- China
- Prior art keywords
- main control
- control board
- connector
- slot
- board
- 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
Links
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an electric subassembly, controller and converter, electric subassembly includes: the power supply comprises a main control board, a power supply board and a connector, wherein the power supply board is perpendicular to the main control board, the connector is fixed on the main control board, a slot perpendicular to the main control board is formed in the connector, at least one metal elastic sheet connected with the main control board is arranged on the inner wall of the slot, and the metal elastic sheet clamps pins when the pins of the power supply board are inserted into the slot. The utility model provides a power strip among the electrical component passes through the connector and is connected with the main control board, and the electricity that just can accomplish power strip and main control board after the slot of perpendicular main control board on power strip and the connector is pegged graft has both been avoided like this welding procedure between power strip and the main control board, has still avoided power strip can produce the slope in welding process, so connect main control board and power strip through the connector and can satisfy the assembly demand, can also guarantee connection quality between the two.
Description
Technical Field
The utility model relates to an electrical component connects technical field, especially relates to an electrical component, controller and converter.
Background
It is obvious that the controller main board of the frequency converter is used as a main control element of the frequency converter, the external power supply board is arranged on the frequency converter main control board to meet the working requirements of different voltage grades and different voltage signals of all components in the main control board, and the main control board can work stably only by a stable power supply. However, in the prior art, several problems generally occur in the process of welding the external plug-in power supply board to the main control board:
(1) During welding, the length of the pin of the plug pin externally inserted in the power panel is difficult to reasonably design, and the length of the pin of the plug pin cannot be directly designed according to the thickness of the main control panel under an ideal condition. In actual welding, a welder needs to insert a power supply wrench into the main control board, and because manual operation is adopted, the power supply board is inclined at a certain angle due to self weight before welding, so that a pin can not be placed at the center of a bonding pad in practice, the process requirement can not be met when wave soldering is carried out, and the product quality problem is caused;
(2) Because the power panel cannot be guaranteed to be completely perpendicular to the main control panel during welding, the power panel can be inclined at a certain angle after welding, the inclination angle cannot be estimated, and welding elements on the power panel can exceed the edge of the main control panel due to excessive inclination of the power panel, so that inspection, assembly and transportation of the main control panel of a product are affected;
(3) When the power panel is welded, a large amount of tin is added for ensuring the connectivity so as to ensure the pin connectivity of the power panel, but the operation may cause short circuit between the soldering tin and surrounding circuits and is easily interfered by electromagnetic waves, the power panel is a power supply element of the main control panel, and if the power panel is unstable in power supply signals due to the electromagnetic interference, the main control panel may be out of order during working, and further the frequency converter fails.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve among the above-mentioned prior art in the technical problem of the easy slope of welding process of power strip and main control board, provide an electrical component, controller and converter.
The utility model adopts the technical proposal that:
the utility model provides an electric subassembly, controller and converter, wherein electric subassembly includes: the power supply comprises a main control board, a power supply board and a connector, wherein the power supply board is perpendicular to the main control board, the connector is fixed on the main control board, a slot perpendicular to the main control board is formed in the connector, at least one metal elastic sheet connected with the main control board is arranged on the inner wall of the slot, and when pins of the power supply board are inserted into the slot, the metal elastic sheets clamp the pins.
Furthermore, the slots comprise pin slots inserted with the pins and plate slots inserted with the power panel, and the metal elastic pieces are arranged in the pin slots.
Furthermore, a plurality of metal pins are arranged on the connector, the metal elastic sheet is electrically connected with the metal pins, and the metal pins are welded and fixed with the main control board.
In one embodiment, a sliding groove is formed in the inner wall of the plate body inserting groove, the power panel is inserted into the sliding groove, and the power panel is in interference fit with the sliding groove.
In an embodiment, the power board is provided with a plurality of pins with different sizes, and the connector is provided with the pin slots with the same shape and size as the pins.
In one embodiment, a layer of beryllium bronze is wrapped outside the pin slot.
A controller comprising the electrical components described above.
A frequency converter comprising a controller as described above.
Compared with the prior art, the utility model provides a power strip among the electrical component passes through the connector and is connected with the main control board, and the power strip is connected with the electricity that just can accomplish power strip and main control board after the slot of perpendicular main control board on the connector is pegged graft, has so both avoided the welding procedure between power strip and the main control board, has still avoided power strip can produce the slope in welding process, so connect main control board and power strip through the connector and can satisfy the assembly demand, can also guarantee connection quality between the two. Besides, beryllium bronze is wrapped outside the pin slot, so that EMI protection can be formed at the pin, and electromagnetic interference can be prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a connector and a power board in an embodiment of the present invention;
fig. 2 is a top view of a connector in an embodiment of the invention;
1. a power panel; 11. a pin; 2. a connector; 21. a metal pin header; 22. a metal spring.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It is obvious that the controller main board of the frequency converter is used as a main control element of the frequency converter, the external power supply board is arranged on the frequency converter main control board to meet the working requirements of different voltage grades and different voltage signals of all components in the main control board, and the main control board can work stably only by a stable power supply. However, in the prior art, several problems generally occur in the process of welding the external plug-in power supply board to the main control board:
(1) During welding, the length of the plug pin externally inserted into the power panel is difficult to reasonably design, and the length of the plug pin cannot be directly designed according to the thickness of the main control panel only under an ideal condition. In actual welding, a welder needs to insert a power supply wrench into the main control board, and because manual operation is adopted, the power supply board is inclined at a certain angle due to self weight before welding, so that a pin can not be placed at the center of a bonding pad in practice, the process requirement can not be met when wave soldering is carried out, and the product quality problem is caused;
(2) Because the power panel cannot be guaranteed to be completely vertical to the main control panel during welding, the power panel can incline at a certain angle after welding, the inclination angle cannot be estimated, and welding elements on the power panel can exceed the edge of the main control panel due to excessive inclination of the power panel, so that inspection, assembly and transportation of the main control panel of a product are influenced;
therefore, in order to solve among the prior art in the welding process of power strip and main control board, the power strip easily produces the slope and leads to the unqualified problem of quality, the utility model provides an electrical component, include:
the power supply comprises a main control board, a power supply board and a connector, wherein the power supply board is perpendicular to the main control board, the connector is fixed on the main control board and is electrically connected with the main control board, a slot perpendicular to the main control board is formed in the connector, at least one metal elastic sheet is arranged on the inner wall of the slot and electrically connected with the main control board, and the metal elastic sheet clamps pins when the pins of the power supply board are inserted into the slot.
Therefore, the power panel is connected with the main control board through the connector, and the power panel can be electrically connected with the main control board after being plugged with the slot perpendicular to the main control board on the connector, so that a welding procedure between the power panel and the main control board is omitted, the power panel is prevented from being inclined in the welding process, the main control board and the power panel are connected through the connector, the assembly requirement can be met, and the connection quality between the power panel and the main control board can be ensured.
The principles and structure of the present invention will be described in detail below with reference to the drawings and examples.
As shown in fig. 1, the utility model provides an electrical component, including the main control board, set up at power strip 1 perpendicularly with the main control board, fix connector 2 on the main control board, be equipped with the slot of perpendicular main control board on connector 2. Wherein, the slot includes: the power supply board comprises a pin slot inserted with a pin 11 of the power supply board and a board body slot inserted with the power supply board, wherein at least one metal elastic sheet 22 is arranged in the pin slot, and the metal elastic sheet 22 is electrically connected with the main control board. Because the metal elastic sheet is electrically connected with the main control board, the pins can be clamped by the metal elastic sheet after the pins of the power supply board are inserted into the pin slots, and the power supply board is also electrically connected with the main control board. Therefore the utility model provides an electric component just can realize the electricity of power strip and main control board through the grafting of connector and power strip and is connected, can avoid direct welding power strip and main control board like this to can avoid the power strip to appear the slope at the welded in-process, and then influence ultimate product quality.
Furthermore, in order to prevent the wrong insertion direction of the power panel and cause the wrong matching mode of the pins and the pin slots of the power panel, the sizes of the pins 11 on the power panel are different, the sizes of the corresponding pin slots inserted with the corresponding pins are also different, and the sizes of the corresponding pins and the corresponding pin slots are consistent, so that only one insertion direction of the power panel inserted with the slots can be ensured, and the wrong connection is prevented.
Specifically, in this embodiment, as shown in fig. 1 and fig. 2, a metal pin 21 is disposed at the bottom of the connector 2, and the connector is welded and fixed to the main control board through the metal pin, so that the connector and the main control board are electrically connected. Meanwhile, a slot inserted with the power panel is arranged at the top of the connector. Specifically, the slot comprises a pin slot inserted with a pin of the power panel and a plate body slot inserted with the power panel, wherein the pin slot is positioned below the plate body slot and is communicated with the plate body slot. Further, the sizes of the pin sockets are not uniform, so that the pins can be prevented from being inserted into unmatched pin sockets by mistake. Meanwhile, paired metal elastic pieces 22 are arranged on the inner walls of the pin slots, and the metal elastic pieces 22 can be electrically connected with the main control board through connecting metal pins. On one hand, the paired metal elastic sheets are used for clamping pins inserted into the pin slots, so that the positions of the pins are fixed and deviation is prevented; on the other hand, because the paired metal elastic sheets are electrically connected with the metal pin headers, the electrical connection between the power supply board and the main control board can be realized when the metal elastic sheets contact the pins. Generally, in order to ensure the electrical connectivity, the size of the metal elastic sheet is larger than that of the pin, so that the metal elastic sheet can completely cover the pin when clamping the pin.
Furthermore, after the pins and the pin slots are inserted in place, the power panel 1 can be inserted into the board body slot, and the board body slot can play a role of fixed support, so that the power panel cannot be inclined in the assembling and using process. Meanwhile, in order to enable the power panel and the connector to be tightly fixed, the power panel and the connector are provided with self-locking structures, and the power panel and the connector can be firmly locked together after the power panel is inserted in place. Specifically, in order to simplify the self-locking structure, the self-locking structure in this embodiment includes a sliding groove formed in an inner wall of the board body slot, the power board is inserted into the board body slot along the sliding groove, and the sliding groove and the power board are in interference fit, so that the power board and the connector can be firmly fixed together.
Furthermore, when the connector is welded with the main control board, a large amount of tin is required to be added for ensuring the connectivity between the connector and the main control board, and the pins of the power supply board are exposed outside, so that components on the power supply board can be interfered by electromagnetic waves. And on the electric connector, a beryllium bronze sheet is used for wrapping all the pin slots or wrapping the whole electric connector, and the beryllium bronze sheet is grounded, so that the pins are covered by beryllium bronze to form EMI protection at the pins.
To sum up, the utility model provides a power strip among the electrical component passes through the connector and is connected with the main control board, and the power strip is connected with the electricity that just can accomplish power strip and main control board after the slot of perpendicular main control board on the connector is pegged graft, has so both avoided the welding procedure between power strip and the main control board, has still avoided power strip can produce the slope in welding process, so connect main control board and power strip through the connector and can satisfy the assembly demand, can also guarantee connection quality between the two. Besides, beryllium bronze is wrapped outside the pin slot, so that EMI protection can be formed at the pin, and electromagnetic interference is prevented.
The utility model discloses still provide a controller, including the electric subassembly that the above-mentioned provided.
The utility model also provides a converter, including the controller that the above provided.
It is noted that the terminology used above is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An electrical assembly, comprising: the power supply board is perpendicular to the main control board, the connector is fixed to the main control board, a slot perpendicular to the main control board is formed in the connector, at least one metal elastic sheet connected with the main control board is arranged on the inner wall of the slot, and when pins of the power supply board are inserted into the slot, the metal elastic sheet clamps the pins.
2. The electrical assembly of claim 1, wherein the slots include a pin slot to receive the pin and a board slot to receive the power strip, the metal dome being disposed within the pin slot.
3. The electrical assembly of claim 1, wherein a plurality of metal pins are disposed on the connector, the metal spring plate is electrically connected to the metal pins, and the metal pins are welded and fixed to the main control board.
4. The electrical assembly of claim 2, wherein a sliding groove is formed on an inner wall of the board body slot, the power board is inserted into the sliding groove, and the power board is in interference fit with the sliding groove.
5. The electrical assembly of claim 2, wherein said power strip has a plurality of said pins of different sizes, and said connector has said pin slots of the same shape and size as said pins.
6. The electrical assembly of claim 2 wherein said pin socket is encapsulated with a layer of beryllium copper.
7. Controller, characterized in that it comprises an electrical assembly according to any one of claims 1 to 6.
8. Frequency converter, characterized in that it comprises a controller according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222713655.6U CN218162205U (en) | 2022-10-14 | 2022-10-14 | Electrical component, controller and frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222713655.6U CN218162205U (en) | 2022-10-14 | 2022-10-14 | Electrical component, controller and frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218162205U true CN218162205U (en) | 2022-12-27 |
Family
ID=84565830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222713655.6U Active CN218162205U (en) | 2022-10-14 | 2022-10-14 | Electrical component, controller and frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218162205U (en) |
-
2022
- 2022-10-14 CN CN202222713655.6U patent/CN218162205U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2007129229A (en) | Low esr electrochemical capacitor with connector | |
| US20030040204A1 (en) | Structure of ground pin for AC inlet and process for fastening wire onto same | |
| JP2003197299A (en) | Surface mount rectanglular electric connector | |
| CN108631417A (en) | Back splint battery | |
| CN218162205U (en) | Electrical component, controller and frequency converter | |
| CN206022706U (en) | A kind of novel rectangular electric connector | |
| CN201690078U (en) | Electric connector component | |
| US11843192B2 (en) | High voltage contact system | |
| CN217485723U (en) | Conductive spring, PCB (printed circuit board) assembly and remote controller | |
| CN217009734U (en) | Floating radio frequency connector | |
| US6793501B1 (en) | Electric components for printed boards and method for automatically inserting said components in printed boards | |
| US20080227339A1 (en) | Plug connector for mobile communication device | |
| CN211980956U (en) | Binding post and electronic equipment | |
| CN209516066U (en) | USB socket and USB socket mounting structure | |
| CN105811196B (en) | Connector with USB TYPE C and RJ45 interfaces | |
| CN210182621U (en) | Electrical connector | |
| CN105025129A (en) | Encapsulation method of card seat and mobile terminal | |
| CN216055533U (en) | Power connector with concealed interface of equipment box | |
| CN217562874U (en) | Terminal post convenient to connect | |
| CN211955582U (en) | Test connector | |
| CN219123090U (en) | Network transformer | |
| CN220122136U (en) | Connector structure | |
| CN212786056U (en) | Chip assembly and consumable item with same | |
| CN215880261U (en) | Welding jig | |
| CN213460215U (en) | Paste formula TYPE C socket after preceding inserting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |