CN220731903U - High stability wire harness connector for micro-inverter - Google Patents
High stability wire harness connector for micro-inverter Download PDFInfo
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- CN220731903U CN220731903U CN202321852599.2U CN202321852599U CN220731903U CN 220731903 U CN220731903 U CN 220731903U CN 202321852599 U CN202321852599 U CN 202321852599U CN 220731903 U CN220731903 U CN 220731903U
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- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 38
- 230000013011 mating Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 18
- 230000037431 insertion Effects 0.000 abstract 3
- 238000003780 insertion Methods 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of connector equipment, in particular to a high-stability wire harness connector for a micro-inverter, which comprises the following components: the insulation installation structure, connection structure, wire structure, connector one and connector two, connection structure is equipped with two sets of, and a set of connection structure is connected with plug one, and another set of connection structure and plug two, and insulation installation structure includes insulating head, recess and protective sheath. According to the utility model, the first connector and the second connector are arranged, when the first connector is installed, the external equipment can be inserted into the first insertion hole and clamped with the external equipment by the clamping block, and when the first connector is connected with the external equipment, loosening or falling off is not easy to occur, and when the second connector is installed, the external equipment can be movably sleeved on the outer side of the second connector, the external equipment is buckled with the first insertion groove and the second insertion groove, and the connection stability of the external equipment and the second connector is higher.
Description
Technical Field
The utility model relates to the technical field of connector equipment, in particular to a high-stability wire harness connector for a micro inverter.
Background
The micro inverter is generally an inverter with 1000W or less power and module level MPPT in a photovoltaic power generation system, and is totally called as a micro photovoltaic grid-connected inverter. The "mini" is relative to a conventional centralized inverter. The traditional photovoltaic inversion mode is to connect all direct currents generated by all photovoltaic cells under the irradiation of sunlight in series and parallel, and then invert the direct currents into alternating currents through an inverter to be connected into a power grid; the micro inverter inverts each module. The MPPT control system has the advantages that independent MPPT control can be carried out on each module, the overall efficiency can be greatly improved, and meanwhile, direct-current high voltage, poor weak light effect, barrel effect and the like of the centralized inverter can be avoided.
At present, the advantage of the micro-inverter is obvious, in practical application, if the string inverter fails, the battery board of several kilowatts cannot function, and the influence caused by the failure of the micro-inverter is quite small, so that the micro-inverter has quite wide prospect, and it is believed that the micro-inverter will raise the change surge in the inverter field in the future, and therefore, the micro-inverter needs a relatively stable connector when stable.
However, the existing connector of the micro inverter still has the following defects that when the micro inverter is connected with equipment, the male head and the female head of the plug-in type connector are often adopted for plug-in mounting connection, the stability of the connector is low, the plug-in position is easy to loose or fall off after long-time use, and then the micro inverter cannot work normally, so that the connection of the micro inverter is unstable.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a high-stability wire harness connector for a micro-inverter, so as to solve the technical problems that when the micro-inverter of the prior micro-inverter is connected with equipment, a male head and a female head of a plug-in type connector are often used for plug-in mounting connection, the stability of the connector is low, looseness or falling off easily occurs after the plug-in position is used for a long time, and the micro-inverter cannot work normally, so that the connection of the micro-inverter is unstable.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a high stability harness connector for a micro inverter, comprising:
an insulating mounting structure; the insulation mounting structure comprises an insulation head, a groove and a protective sleeve;
a connection structure; the connecting structure is positioned in the insulating mounting structure;
a wire structure; the wire structure comprises an insulating sleeve and a metal wire, and the insulating sleeve is sleeved on the outer side of the metal wire;
a first connector; the first connector comprises a first plug connector, a clamping block, a first protective sleeve, a mounting head, a first plug hole and a connecting metal sheet, wherein the mounting head is fixedly mounted on one side of the first plug connector, the clamping block is fixedly mounted on the outer wall of one side of the first plug connector and positioned on two sides of the mounting head, the first plug hole is formed in one side of the mounting head, the connecting metal sheet is arranged in the first plug hole, and the connecting metal sheet is electrically connected with one end of a metal wire;
a second connector; the connector II comprises a connector II, a plug groove I, a plug groove II, a protective sleeve II, a connecting metal head, a plug hole II and a matching groove, wherein the plug groove I is formed in the outer side surface of the plug connector II, the plug groove II is formed in one side wall of the plug groove I and is positioned in the plug connector II, the plug hole II is formed in one end of the plug connector II, the connecting metal head is fixedly arranged in the plug hole II, and one end of the metal wire is electrically connected with the connecting metal head.
Further, the connection structure comprises a conductive lantern ring, a connecting strip and a mounting plate, one end of the connecting strip is fixedly connected with the conductive lantern ring, the other end of the connecting strip is fixedly connected with the mounting plate, and a mounting hole is formed in the mounting plate.
Further, the outer side surface of the insulating head is provided with a groove, and the insulating head is movably sleeved on the outer side of the insulating sleeve.
Further, the joint of the first plug connector and the wire structure is installed by sleeving a first protective sleeve, and the joint of the second plug connector and the wire structure is installed by sleeving a second protective sleeve.
Further, a matching groove is formed in the outer wall of one side of the first plug and located on the outer side of the second plug hole.
Further, the metal wire is connected with the conductive sleeve ring near the outer side of one end of the insulating mounting head, and the protective sleeve is sleeved on the outer side of the conductive sleeve ring.
Further, the connecting structure is provided with two groups, one group of connecting structure is connected with the first plug connector, and the other group of connecting structure is connected with the second plug connector.
The utility model has the beneficial effects that:
through being provided with connector one and connector two, connector one is when the installation, can peg graft external equipment in spliced eye one to utilize fixture block and external equipment to carry out the joint, and then connector one is when being connected with external equipment, difficult the appearance not hard up or the phenomenon that drops, simultaneously connector two is when the installation, can cup joint external equipment activity in connector two's outside, and make external equipment and grafting groove one and grafting groove two lock installation, make the connection stability of external equipment and connector two higher, and utilize the cooperation groove, the external equipment of being convenient for and connector two are when the installation, faster more accurate location.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of a high stability harness connector for a micro-inverter;
FIG. 2 is a schematic perspective view of an assembly of a mounting structure of an embodiment of the present high stability harness connector for a micro-inverter;
FIG. 3 is a schematic front view of an embodiment of a high stability harness connector for the present micro-inverter;
FIG. 4 is a schematic side view of an embodiment of a high stability harness connector for the present micro-inverter;
FIG. 5 is a front perspective view of an embodiment of a high stability harness connector for the present micro-inverter;
FIG. 6 is a schematic top view of an embodiment of a high stability harness connector for the present micro-inverter;
FIG. 7 is a schematic view of a top view of an electronic component carrier tape body mounting structure of an embodiment of a high stability harness connector for a micro-inverter;
fig. 8 is a schematic diagram of an electronic component carrier tape body mounting top view of an embodiment of the present high stability harness connector for a micro-inverter.
The figure identifies the description: 1. an insulating mounting structure; 11. an insulating head; 12. a groove; 13. a protective sleeve; 2. a connection structure; 21. a conductive collar; 22. a connecting strip; 23. a mounting piece; 3. a wire structure; 31. an insulating sleeve; 32. a metal wire; 4. a first connector; 41. a first plug connector; 42. a first inserting groove; 43. a second plugging groove; 44. a first protective sleeve; 45. a first plug hole; 46. connecting a metal head; 5. a second connector; 51. a second plug connector; 52. a clamping block; 53. a second protective sleeve; 54. a mounting head; 55. connecting metal sheets; 56. a second plug hole; 57. and a mating groove.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 8 of the embodiments of the present utility model, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1-8, a high stability harness connector for a micro inverter, comprising: the insulation installation structure 1, the connection structure 2, the wire structure 3, the first connector 4 and the second connector 5, the connection structure 2 is provided with two groups, one group of connection structure 2 is connected with the first connector 41, the other group of connection structure 2 is connected with the second connector 51, the insulation installation structure 1 comprises the insulation connector 11, the groove 12 and the protective sleeve 13, the connection structure 2 is located inside the insulation installation structure 1, the wire structure 3 comprises the insulation sleeve 31 and the metal wire 32, the insulation sleeve 31 is sleeved outside the metal wire 32, the first connector 4 comprises the first connector 41, the clamping block 52, the protective sleeve 44, the mounting head 54, the plug hole 45 and the connecting metal sheet 55, one side of the first connector 41 is fixedly provided with the mounting head 54, one side outer wall of the first connector 41 is fixedly provided with the clamping block 52, one side of the mounting head 54 is provided with the plug hole 45, the connecting metal sheet 55 is arranged inside the plug hole 45, the connecting metal sheet 55 is electrically connected with one end of the metal wire 32, the second connector 5, the second connector 51, the plug groove 42, the groove 43, the second connector 53, the second connector 46 is matched with the metal wire 46, the second connector 46 is arranged on one side of the inner wall of the metal groove 46, the second connector 46 is fixedly connected with the metal groove 56, and the inner side of the plug groove 46 is fixedly connected with the second connector 46, and the inner side of the plug groove 56 is fixedly connected with the second connector 46.
Specifically, through being provided with connector one 4 and connector two 5, connector one 4 when the installation, can peg graft external equipment in spliced eye one 45 to utilize fixture block 52 to carry out the joint with external equipment, connector one 4 when being connected with external equipment when then is difficult for appearing becoming flexible or the phenomenon that drops, simultaneously connector two 5 when the installation, can cup joint external equipment activity in connector two 5's the outside, and make external equipment and grafting groove one 42 and grafting groove two 43 lock installation, make the connection stability of external equipment and connector two 5 higher.
In this embodiment, the connection structure 2 includes a conductive collar 21, a connection strip 22 and a mounting piece 23, one end of the connection strip 22 is fixedly connected with the conductive collar 21, the other end of the connection strip 22 is fixedly connected with the mounting piece 23, and a mounting hole is formed in the mounting piece 23.
Specifically, during use, the mounting holes can be fixed through the mounting screws, so that the connecting structure 2 can be fixedly mounted, and the insulating mounting structure 1 is also fixed.
The outer side surface of the insulating head 11 is provided with a groove 12, and the insulating head 11 is movably sleeved outside the insulating sleeve 31.
Specifically, recess 12 is convenient for hold insulating mounting structure 1 and installs, prevents that insulating mounting structure 1 from dropping, adopts the lag simultaneously, because wire structure 3 often buckles when using, can prevent that metal wire 32 from appearing naked, prevents that the electric leakage phenomenon from appearing in the connector, is favorable to improving the security of connector.
The joint of the first plug connector 41 and the wire structure 3 is sleeved and mounted by a first protective sleeve 44, and the joint of the second plug connector 51 and the wire structure 3 is provided with a second protective sleeve 53.
Specifically, the first protecting sleeve 44 and the second protecting sleeve 53 are adopted, so that the metal wire 32, the first connector 4 and the second connector 5 are better sealed during installation, and the protecting performance of the connector is improved.
The outer wall of one side of the first plug connector 41 and positioned outside the second plug hole 56 is provided with a matching groove 57.
Specifically, the mating groove 57 facilitates faster and more accurate positioning of the external device and the second connector 5 during installation.
The metal wire 32 is connected with the conductive lantern ring 21 near the outer side of one end of the insulating mounting head 54, and the protective sleeve 13 is sleeved on the outer side of the conductive lantern ring 21.
Specifically, the metal wire 32 and the conductive sleeve are mounted in a sleeved mode, so that the conductive performance of the connector is better, and poor contact is not easy to occur.
In summary, compared with the prior art, the connector has at least the following beneficial effects: through being provided with connector one 4 and connector two 5, connector one 4 is when the installation, can peg graft external equipment in spliced eye one 45 to utilize fixture block 52 to carry out the joint with external equipment, and then connector one 4 is when being connected with external equipment, difficult the appearance not hard up or the phenomenon that drops, and simultaneously connector two 5 is when the installation, can cup joint external equipment activity in connector two 5's the outside, and make external equipment and grafting groove one 42 and grafting groove two 43 lock installation, make the connection stability of external equipment and connector two 5 higher, and utilize mating groove 57, be convenient for external equipment and connector two 5 when the installation, faster more accurate location.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (7)
1. A high stability harness connector for a micro inverter, comprising:
an insulating mounting structure (1); the insulation mounting structure (1) comprises an insulation head (11), a groove (12) and a protective sleeve (13);
a connection structure (2); the connecting structure (2) is positioned in the insulating mounting structure (1);
a wire structure (3); the wire structure (3) comprises an insulating sleeve (31) and a metal wire (32), and the insulating sleeve (31) is sleeved on the outer side of the metal wire (32);
a first connector (4); the first connector (4) comprises a first connector (41), a clamping block (52), a first protective sleeve (44), a mounting head (54), a first plug hole (45) and a connecting metal sheet (55), wherein the mounting head (54) is fixedly mounted on one side of the first connector (41), the clamping block (52) is fixedly mounted on the outer wall of one side of the first connector (41) and positioned on two sides of the mounting head (54), the first plug hole (45) is formed in one side of the mounting head (54), the connecting metal sheet (55) is arranged in the first plug hole (45), and the connecting metal sheet (55) is electrically connected with one end of a metal wire (32);
a second connector (5); the connector II (5) comprises a connector II (51), a plug groove I (42), a plug groove II (43), a protective sleeve II (53), a connecting metal head (46), a plug hole II (56) and a matching groove (57), wherein the plug groove I (42) is formed in the outer side surface of the plug groove II (51), the plug groove II (43) is formed in one side wall of the plug groove I (42) and is positioned in the plug groove II (51), the plug hole II (56) is formed in one end of the plug groove II (51), the connecting metal head (46) is fixedly arranged in the plug hole II (56), and one end of the metal wire (32) is electrically connected with the connecting metal head (46).
2. The high-stability harness connector for the micro inverter according to claim 1, wherein the connecting structure (2) comprises a conductive collar (21), a connecting strip (22) and a mounting plate (23), one end of the connecting strip (22) is fixedly connected with the conductive collar (21), the other end of the connecting strip (22) is fixedly connected with the mounting plate (23), and a mounting hole is formed in the mounting plate (23).
3. The high-stability harness connector for the micro-inverter according to claim 2, wherein the outer side surface of the insulating head (11) is provided with a groove (12), and the insulating head (11) is movably sleeved outside the insulating sleeve (31).
4. A high stability harness connector for micro inverter according to claim 3, wherein the connection part of the first plug connector (41) and the wire structure (3) is sleeved with the first protective sleeve (44), and the connection part of the second plug connector (51) and the wire structure (3) is provided with the second protective sleeve (53).
5. The high-stability harness connector for a micro-inverter according to claim 4, wherein a mating groove (57) is formed in an outer wall of one side of the first plug (41) and located outside the second plug hole (56).
6. The high-stability harness connector for a micro-inverter according to claim 1, wherein the outer side of one end of the metal wire (32) close to the insulating mounting head (54) is connected with the conductive collar (21), and the protective sleeve (13) is sleeved on the outer side of the conductive collar (21).
7. The high-stability harness connector for a micro-inverter according to claim 1, wherein two groups of the connection structures (2) are provided, one group of the connection structures (2) is connected with the first plug connector (41), and the other group of the connection structures (2) is connected with the second plug connector (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321852599.2U CN220731903U (en) | 2023-07-14 | 2023-07-14 | High stability wire harness connector for micro-inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321852599.2U CN220731903U (en) | 2023-07-14 | 2023-07-14 | High stability wire harness connector for micro-inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220731903U true CN220731903U (en) | 2024-04-05 |
Family
ID=90494604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321852599.2U Active CN220731903U (en) | 2023-07-14 | 2023-07-14 | High stability wire harness connector for micro-inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220731903U (en) |
-
2023
- 2023-07-14 CN CN202321852599.2U patent/CN220731903U/en active Active
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