CN222168748U - Connector for inverter - Google Patents
Connector for inverter Download PDFInfo
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- CN222168748U CN222168748U CN202420768894.8U CN202420768894U CN222168748U CN 222168748 U CN222168748 U CN 222168748U CN 202420768894 U CN202420768894 U CN 202420768894U CN 222168748 U CN222168748 U CN 222168748U
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Abstract
一种逆变器用连接器，其包括，绝缘基座，包括，底板，底板上沿长度方向设四个第一隔室，底板底面沿长度方向竖直设置一支撑板，该支撑板依次跨设于三个第一隔室，在支撑板上并列设置四个第二隔室，该四个第二隔室位于三个第一隔室下方，上下设置的第一、第二隔室之间的底板近后端处分别设槽孔；第一隔室内的底板顶面凸设安装平台；四个第一接线螺丝，分设于四个第一隔室安装平台上；第一～第四导电板，分别包括上接线部、连接部及下接线部；第一～第四导电板的上接线部设置于四个第一隔室，其下接线部设置于四个第二隔室，形成第一～第四导电板的下接线部位于第一～第三导电板上接线部下方，使连接器下部体积进一步缩小，减小安装空间。
A connector for an inverter, comprising an insulating base, comprising a bottom plate, four first compartments are arranged on the bottom plate along the length direction, a support plate is vertically arranged on the bottom surface of the bottom plate along the length direction, the support plate is sequentially arranged across the three first compartments, four second compartments are arranged in parallel on the support plate, the four second compartments are located below the three first compartments, and slots are respectively arranged near the rear end of the bottom plate between the first and second compartments arranged up and down; a mounting platform is convexly arranged on the top surface of the bottom plate in the first compartment; four first wiring screws are respectively arranged on the four first compartment mounting platforms; first to fourth conductive plates respectively include an upper wiring portion, a connecting portion and a lower wiring portion; the upper wiring portions of the first to fourth conductive plates are arranged in the four first compartments, and the lower wiring portions thereof are arranged in the four second compartments, so that the lower wiring portions of the first to fourth conductive plates are located below the wiring portions on the first to third conductive plates, so that the volume of the lower part of the connector is further reduced, and the installation space is reduced.
Description
Technical Field
The present utility model relates to an electrical connector, and more particularly, to a connector for an inverter.
Background
A connector is an accessory product for making an electrical connection. In recent years, the proportion of renewable energy development and utilization in the entire energy composition is also increasing. The average weight point in renewable energy planning considers solar cells to generate electricity.
The current connector conductive terminal for the inverter is provided with an upper quadrupole and a lower quadrupole, and the upper and lower volumes are the same, so that a larger installation space is occupied.
Disclosure of utility model
The utility model aims to provide a connector for an inverter, which has smaller overall volume, smaller installation space and better sealing performance compared with the existing connector, and can meet the IP67 grade.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
A connector for an inverter, comprising,
The insulation base comprises a bottom plate, a supporting plate, four second compartments, a fixing plate, slotted holes, a mounting platform, a blind hole and a plurality of insulation plates, wherein the longitudinal partition plates are arranged on the bottom plate in parallel at intervals, four independent first compartments are formed on the bottom plate in parallel along the length direction, and a rear end plate connected with the longitudinal partition plates is arranged at the rear end of the first compartments;
The heads of the four first wiring screws are respectively embedded into blind holes on the four first compartment mounting platforms;
The first conductive plate comprises an upper wiring part, a lower wiring part, connecting holes, first wiring screws, a gasket and a nut, wherein the connecting part is formed by bending and extending downwards from the rear end of the upper wiring part, and the lower wiring part is formed by extending downwards from the connecting part;
The second conductive plate comprises an upper wiring part, a lower wiring part, connecting holes, first wiring screws, washers and nuts, lower wiring parts, and a fixing plate, wherein the upper wiring part is bent downwards from the rear end of the upper wiring part and extends to the side of the first conductive plate to form a connecting part and the lower wiring part is formed by extending downwards from the connecting part;
The third conductive plate comprises an upper wiring part, a lower wiring part, connecting holes, a first wiring screw, a gasket and a nut, wherein the upper wiring part is downwards bent from one side of the upper wiring part and extends to the second conductive plate side to form a connecting part, and the lower wiring part is downwards extended from the connecting part and is deviated to the outer side below the upper wiring part;
The fourth conducting plate comprises an upper wiring part, a lower wiring part which is formed by bending and extending downwards from the rear end of the upper wiring part and then extending downwards to the side of the third conducting plate, wherein the lower wiring part of the fourth conducting plate is positioned below the upper wiring part of the third conducting plate, connecting holes are formed in the upper wiring part and the lower wiring part, the upper wiring part of the fourth conducting plate is arranged on first wiring screws on blind holes of mounting platforms of the fourth first compartments and is locked by washers and nuts, and the lower wiring part is inserted into a second compartment positioned at a fourth position in the fourth second compartments from a slotted hole, namely positioned below the upper wiring part of the third conducting plate and is locked on the fixed plate by the second wiring screws and corresponding washers and nuts.
Preferably, among the four second compartments which are sequentially arranged, two second compartments which are positioned at the first and fourth positions are respectively positioned below two first compartments which are positioned at the first and third positions among the three first compartments which are sequentially arranged.
Further, the vertical partition board comprises a plurality of insulating spacers which are vertically arranged at the front ends of the longitudinal partition boards of the first compartment of the insulating base respectively.
Preferably, the bottom surface of the bottom plate of the insulating base is provided with an annular sealing groove and a waterproof sealing ring around the second compartment.
Preferably, the connection part of the fourth conductive plate is provided with a reinforcing rib.
Preferably, the top surface of the bottom plate of the insulating base is provided with fixing holes in front of and behind the top surface of the bottom plate, and preferably, the first compartment on the bottom plate is provided with a fixing hole and a fixing sleeve in front of the mounting platform and is sealed by an insulating plug.
Preferably, the bottom plate, the longitudinal partition plate, the rear end plate, the supporting plate, the partition plate and the fixing plate of the insulating base are of an integrated structure.
Preferably, a press-in screw cap is arranged in the connecting hole of the lower connecting part of the first conductive plate to the fourth conductive plate, preferably, the press-in screw cap and the first conductive plate to the fourth conductive plate are riveted and formed into a whole, and correspondingly, the stud, the waveform washer and the washer of the second wiring screw are designed into a whole.
Furthermore, a protective cover is further provided and covers the upper end of the insulating base, and preferably, the protective cover is made of transparent materials.
Preferably, the rear parts of the upper ends of the two side surfaces of the insulating base are provided with shaft holes, and correspondingly, the rear parts of the two side surfaces of the protective cover are convexly provided with short shafts so as to be connected with the insulating base in a pivot mode.
Preferably, the screw rod of the first wiring screw is of a stepped shaft structure, the diameter of the upper part of the screw rod is smaller than that of the lower part of the screw rod, and a washer and a nut are respectively arranged at the step part and the lower part of the stepped shaft structure.
Compared with the prior art, the utility model has the beneficial effects that:
According to the wiring unit, the upper quadrupole and the lower quadrupole are arranged on the conductive terminals (the first conductive plate, the fourth conductive plate and the fourth conductive plate), and the lower quadrupole is designed in the lower space corresponding to the upper tripolar space, so that the whole size of the connector is further reduced, and the installation space is reduced.
The waterproof sealing design of the bottom of the insulating base and the embedding molding of the conducting plate and the main body (the insulating base) meet the IP67 waterproof grade.
The utility model realizes dust prevention and electric shock prevention by designing the protective cover.
The insulation spacer, the insulation plug and the protection cover realize insulation and electric shock prevention.
According to the solar panel, the first wiring screw adopts a two-section stepped shaft design, the top end can be connected with the sun-tracking system, the lower part is the output end, the sun-tracking function can be realized, the working requirements of the solar panel are met, and meanwhile, the installation space and the use cost are greatly reduced.
Drawings
FIG. 1 is a perspective view of FIG. 1 according to an embodiment of the present utility model;
FIG. 2 is a perspective view of FIG. 2 according to an embodiment of the present utility model;
FIG. 3 is a perspective view of FIG. 3 according to an embodiment of the present utility model;
FIG. 4 is a front view of an embodiment of the present utility model;
FIG. 5 is a top view of an embodiment of the present utility model;
FIG. 6 is a perspective view of an embodiment of the present utility model (with insulating spacers and protective covers removed);
FIG. 7 is an exploded perspective view of FIG. 1;
FIG. 8 is an exploded perspective view of FIG. 6;
FIG. 9 is a front view of an insulating base according to an embodiment of the present utility model;
FIG. 10 is a bottom view of an insulating base according to an embodiment of the present utility model;
FIG. 11 is a cross-sectional view A-A of FIG. 10;
Fig. 12 is a perspective view of first to fourth conductive plates according to an embodiment of the present utility model.
Detailed Description
Referring to fig. 1 to 12, the connector for an inverter according to the present utility model includes,
The insulating base 1 comprises a bottom plate 11, wherein a plurality of longitudinal partition plates 12 are arranged on the bottom plate 11 at intervals in parallel, four independent first compartments 101 are formed on the bottom plate 11 along the length direction, the rear ends of the first compartments 101 are provided with rear end plates 13 connected with the longitudinal partition plates 12, a supporting plate 14 is vertically arranged on the bottom surface of the bottom plate 11 along the length direction, the supporting plate 14 is sequentially arranged on the three first compartments 101 in a crossing manner, a plurality of partition plates 15 are arranged on the supporting plate 14 at intervals in parallel to form four second compartments 102, each second compartment 102 is provided with a fixing plate 16 which is parallel to the supporting plate 14 and provided with a mounting hole, slotted holes 17 for communicating the three first compartments with the four second compartments are respectively arranged on the bottom plate 11 between the first compartments 101 and the second compartments 102 which are arranged up and down near the inner rear ends of the first compartments 101, a mounting platform 1011 is convexly arranged on the bottom plate in the first compartments 101, and a blind hole 1012 is arranged in the center of the upper end surface of the mounting platform 1011;
Four first wiring screws 2, wherein the heads of the first wiring screws 2 are respectively embedded into blind holes 1012 on the four first compartment 101 mounting platforms 1011;
the first conductive plate 3 comprises an upper wiring part 31 and a lower wiring part 33 which is formed by bending and extending downwards from the rear end of the upper wiring part 31 to form a connecting part 32 and extending downwards from the connecting part 32, wherein connecting holes are formed in the upper wiring part 31 and the lower wiring part 33, the upper wiring part 31 of the first conductive plate 3 is arranged on a first wiring screw 2 on a blind hole 1012 of a mounting platform 1011 of a first compartment 101 of four first compartments 101 which are sequentially arranged and is locked by a gasket 21 and a nut 22, the lower wiring part 33 is inserted into a second compartment 102 which is positioned at a first position in the four second compartments 102 from a slotted hole 17, and the second wiring screw 7 and the corresponding gasket and nut are locked on a fixed plate 16;
the second conductive plate 4 comprises an upper wiring part 41, a connecting part 42 formed by bending downwards from the rear end of the upper wiring part 41 and extending to one side of the first conductive plate 3, and a lower wiring part 43 formed by extending downwards from the connecting part 42, wherein the lower wiring part 43 is deviated to one side below the upper wiring part 41, the upper wiring part 41 and the lower wiring part 43 are respectively provided with a connecting hole, the upper wiring part 41 of the second conductive plate 4 is arranged on a first wiring screw on a blind hole of a mounting platform of a second first compartment of the four first compartments 101 and is locked by a gasket and a nut, the lower wiring part 43 is inserted into a second compartment 102 positioned at a second position of the four second compartments 102 from a slotted hole 17 and is locked on the fixed plate 16 by the second wiring screw 7 and the corresponding gasket and nut;
The third conductive plate 5 comprises an upper wiring part 51, a lower wiring part 53 which is formed by bending and extending downwards from one side of the upper wiring part 51 and then extending towards the second conductive plate 4 side to form a connecting part 52 and extends downwards from the connecting part 52, wherein the lower wiring part 53 is deviated below the upper wiring part 51, connecting holes are formed on the upper wiring part 51 and the lower wiring part 53, the upper wiring part 51 of the third conductive plate 5 is arranged on a first wiring screw on a blind hole of a mounting platform of a third first compartment of the four first compartments 101 and is locked by a gasket and a nut, the lower wiring part 53 is inserted into a second compartment 102 which is positioned at a third position of the four second compartments 102 from a slotted hole 17 and is locked on the fixed plate 16 by the second wiring screw 7 and the corresponding gasket and the nut, and preferably, a notch 421 into which one side of the connecting part 42 of the second conductive plate 4 extends into one side of the connecting part 52 of the third conductive plate 5 is formed;
The fourth conductive plate 6 comprises an upper wiring part 61, a connecting part 62 formed by bending and extending downwards from the rear end of the upper wiring part 61 and then extending to the side of the third conductive plate 5, and a lower wiring part 63 formed by extending downwards from the connecting part 62, wherein the lower wiring part 63 of the fourth conductive plate 6 is positioned below the upper wiring part 51 of the third conductive plate 5, connecting holes are formed on the upper wiring part 61 and the lower wiring part 63, the upper wiring part 61 of the fourth conductive plate 6 is arranged on a first wiring screw on a blind hole of a mounting platform of a fourth first compartment of the four first compartments 101 and is locked by a gasket and a nut, the lower wiring part 63 is inserted into a second compartment 102 positioned at a fourth position in the four second compartments 102 from a slotted hole 17, namely positioned below the upper wiring part 51 of the third conductive plate 5 and is locked on the fixed plate 16 by the second wiring screw 7 and corresponding gaskets and nuts.
Preferably, among the four second compartments which are sequentially arranged, two second compartments which are positioned at the first and fourth positions are respectively positioned below two first compartments which are positioned at the first and third positions among the three first compartments which are sequentially arranged.
Further, a plurality of insulating spacers 9 are provided at the front ends of the longitudinal partitions 12 of the first compartment 101 of the insulating base 1, respectively.
Preferably, the bottom surface of the bottom plate 11 of the insulating base 1 surrounds the second compartment 102 and is provided with an annular sealing groove 111 and a waterproof sealing ring 18.
Preferably, the connection portion of the fourth conductive plate 6 is provided with a reinforcing rib 64.
Preferably, the top surface of the bottom plate 11 of the insulating base 1 is provided with fixing holes, and the front and rear sides of the top surface of the bottom plate are provided with fixing holes 19 and fixing sleeves 191, preferably, the front of the mounting platform 1011 in the first compartment 101 on the bottom plate, and the bottom surface is sealed by an insulating plug 192.
Preferably, the bottom plate 11, the longitudinal partition 12, the rear end plate 13, the support plate 14, the partition 15, and the fixing plate 16 of the insulating base 1 are integrally formed.
Preferably, a press-in screw cap is arranged in the connecting hole of the lower connecting part of the first conductive plate to the fourth conductive plate, preferably, the press-in screw cap and the first conductive plate to the fourth conductive plate are riveted and formed into a whole, and correspondingly, the stud, the waveform washer and the washer of the second wiring screw are designed into a whole.
Further, a protective cover 10 is provided to cover the upper end of the insulating base 1.
Preferably, the rear parts of the upper ends of the two side surfaces of the insulating base are provided with shaft holes, and correspondingly, the rear parts of the two side surfaces of the protective cover are convexly provided with short shafts so as to be connected with the insulating base in a pivot mode.
Preferably, the protective cover 10 is made of a transparent material.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same. While the utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the scope of the utility model, which is to be encompassed by the appended claims.
Claims (14)
1. A connector for an inverter is characterized by comprising,
The insulation base comprises a bottom plate, a supporting plate, four second compartments, a fixing plate, slotted holes, a mounting platform, a blind hole and a plurality of insulation plates, wherein the longitudinal partition plates are arranged on the bottom plate in parallel at intervals, four independent first compartments are formed on the bottom plate in parallel along the length direction, and a rear end plate connected with the longitudinal partition plates is arranged at the rear end of the first compartments;
The heads of the four first wiring screws are respectively embedded into blind holes on the four first compartment mounting platforms;
The first conductive plate comprises an upper wiring part, a lower wiring part, connecting holes, first wiring screws, a gasket and a nut, wherein the connecting part is formed by bending and extending downwards from the rear end of the upper wiring part, and the lower wiring part is formed by extending downwards from the connecting part;
The second conductive plate comprises an upper wiring part, a lower wiring part, connecting holes, first wiring screws, washers and nuts, lower wiring parts, and a fixing plate, wherein the upper wiring part is bent downwards from the rear end of the upper wiring part and extends to the side of the first conductive plate to form a connecting part and the lower wiring part is formed by extending downwards from the connecting part;
The third conductive plate comprises an upper wiring part, and is bent and extended downwards from one side of the upper wiring part and then is extended towards
The second conductive plate side extends to form a connecting part and a lower wiring part which is formed by extending downwards from the connecting part, and the lower wiring part is arranged outside the lower part of the upper wiring part;
The lower wiring part is inserted into a second compartment positioned at a third position in the four second compartments from the slotted holes and is locked on the fixed plate by the second wiring screw and the corresponding washer and nut;
The fourth conducting plate comprises an upper wiring part, a lower wiring part which is formed by bending and extending downwards from the rear end of the upper wiring part and then extending downwards to the side of the third conducting plate, wherein the lower wiring part of the fourth conducting plate is positioned below the upper wiring part of the third conducting plate, connecting holes are formed in the upper wiring part and the lower wiring part, the upper wiring part of the fourth conducting plate is arranged on first wiring screws on blind holes of mounting platforms of the fourth first compartments and is locked by washers and nuts, and the lower wiring part is inserted into a second compartment positioned at a fourth position in the fourth second compartments from a slotted hole, namely positioned below the upper wiring part of the third conducting plate and is locked on the fixed plate by the second wiring screws and corresponding washers and nuts.
2. The connector for an inverter according to claim 1, wherein two second compartments in the first and fourth positions are located below two first compartments in the first and third positions, respectively, of three first compartments in the order.
3. The connector for an inverter according to claim 1, further comprising a plurality of insulating spacers vertically provided at front ends of the longitudinal spacers of the first compartment of the insulating base, respectively.
4. The connector for an inverter according to claim 1, wherein the connection portion of the fourth conductive plate is provided with a reinforcing rib.
5. The connector for an inverter according to claim 1, wherein the lead screw of the first connection screw has a stepped shaft structure, an upper diameter of which is smaller than a lower diameter, and washers and nuts are respectively provided at steps and lower portions of the upper stepped shaft structure.
6. The connector for an inverter according to claim 1, wherein the bottom surface of the insulating base plate is provided with an annular sealing groove and a waterproof gasket around the second compartment.
7. The connector for an inverter according to claim 1, wherein fixing holes are provided in front of and behind a bottom plate top surface of the insulating base, respectively.
8. The connector for inverter according to claim 1 or 7, wherein a fixing hole and a fixing sleeve are provided in front of the mounting platform in the first compartment on the bottom plate and are closed by an insulating plug.
9. The connector for an inverter according to claim 1, wherein the bottom plate, the longitudinal partition, the rear end plate, the support plate, the partition, and the fixing plate of the insulating base are integrally formed.
10. The connector for inverter according to claim 1, wherein press-in nuts are provided in the connection holes of the lower connection portions of the first to fourth conductive plates.
11. The connector for inverter according to claim 10, wherein the press-in nut is integrally formed with the first to fourth conductive plates by riveting, and the stud, the wave washer, and the washer of the second connection screw are integrally designed accordingly.
12. The connector for an inverter according to claim 1 or 2, further comprising a protective cover provided on an upper end of the insulating base.
13. The connector for an inverter according to claim 12, wherein the protective cover is made of a transparent material.
14. The connector for inverter according to claim 1, wherein a notch into which a side of the connecting portion of the third conductive plate is inserted is provided on a side of the connecting portion of the second conductive plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420768894.8U CN222168748U (en) | 2024-04-15 | 2024-04-15 | Connector for inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420768894.8U CN222168748U (en) | 2024-04-15 | 2024-04-15 | Connector for inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222168748U true CN222168748U (en) | 2024-12-13 |
Family
ID=93782842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420768894.8U Active CN222168748U (en) | 2024-04-15 | 2024-04-15 | Connector for inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222168748U (en) |
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2024
- 2024-04-15 CN CN202420768894.8U patent/CN222168748U/en active Active
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