CN219696810U - Novel small-size direct-insertion type connector - Google Patents
Novel small-size direct-insertion type connector Download PDFInfo
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- CN219696810U CN219696810U CN202320886660.9U CN202320886660U CN219696810U CN 219696810 U CN219696810 U CN 219696810U CN 202320886660 U CN202320886660 U CN 202320886660U CN 219696810 U CN219696810 U CN 219696810U
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- 238000003780 insertion Methods 0.000 title claims abstract description 29
- 230000037431 insertion Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a novel small-size direct-insertion type connector, which comprises a male plug and a female plug, wherein an inserting part of an extending cantilever beam structure is designed at one end part of a female plug shell, a jack is designed on the inserting part, a boss is designed at the matching part of the male plug shell, and when the male plug and the female plug are oppositely inserted, the male plug and the female plug are connected through the matching of the boss and the jack. The utility model eliminates the conventional butt-inserting structure of the anode and cathode hooks and the clamping holes, and can further reduce the external dimension of the connector; an unlocking groove is designed on the male plug shell body, so that the male plug and the female plug can be conveniently plugged by using a tool. Compared with the conventional connector, the connector has smaller overall dimension, reduces the cost in the production side, reduces the cost at the use end, is more stable in connection and is more convenient and faster in unlocking.
Description
Technical Field
The utility model relates to the technical field of electric connectors, in particular to a small-size direct-insertion connector with novel structure, which can be applied to electric connection of a photovoltaic module power generation system.
Background
At present, green energy sources such as photovoltaic power generation are increasingly popularized and applied for the purpose of reducing the use of traditional fossil energy sources, protecting the environment and promoting sustainable development of human society. Photovoltaic modules composed of a plurality of solar cells are used in large numbers for constructing various photovoltaic power generation systems or as building curtain walls to construct energy-saving and environment-friendly buildings. The photovoltaic power generation system is a module array formed by connecting a plurality of battery modules in series and parallel, and when the photovoltaic power generation system is built, connectors are needed to connect the individual photovoltaic modules to form a power generation array with certain output power. For large-scale popularization of the existing photovoltaic system, the cost is an important consideration, and the lower the cost of the whole photovoltaic system is, the more favorable the popularization and application of the photovoltaic power generation system is under the requirements of ensuring the power generation efficiency and safety standard. In the case of electrical connectors used in a large number of photovoltaic power generation systems, it is also necessary to reduce the manufacturing cost as much as possible under the condition of satisfying electrical performance.
As shown in fig. 1, when the male plug 1 and the female plug 2 are fixed by opposite insertion, the two sides of the insertion portion 104 of the male plug 1 are provided with a pair of hooks 101 and corresponding clamping holes 201 on the female plug, so that the structure is almost a connecting and clamping structure commonly used by all component connectors, and is limited by the structure of the existing connector, the external dimension cannot be reduced again, the structure of the opposite insertion position of the positive electrode and the negative electrode is single, and the requirement of reducing the cost of the using end is not met.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the low-cost direct-insertion connector which is smaller in external dimension, so that the cost is reduced in the production side and the cost can be reduced in the use side; the connection is more stable, and the connector is unlocked more conveniently and rapidly during maintenance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel small-size direct-insertion type connector comprises a connector female plug shell, a metal terminal arranged in the female plug shell, and a plug, a cable claw and a screw cap arranged at the threaded end of the female plug shell; the plug comprises a male plug shell, a metal terminal arranged in the male plug shell, a plug arranged at the threaded end of the male plug shell, a cable claw and a nut; the cable is fixedly connected with the metal terminal; the female plug shell comprises a female plug shell body, wherein the outer side surface of the female plug shell body is provided with a plurality of concave structures which are separated by ribs, one end of the female plug shell body is a threaded end connected with a nut, the other end of the female plug shell body is a plug end, the plug end comprises a plug part which extends outwards from the female plug shell body and is in a cantilever structure, and the plug part is provided with a jack; the male plug shell comprises a shell body, a plurality of female plug shell bodies, a plurality of male plug shell bodies, a plurality of female plug shell bodies and a plurality of female plug shell bodies, wherein one end of each female plug shell body is a threaded end connected with a nut, the other end of each female plug shell body is a plug end connected with a female plug, a sealing ring accommodating groove is formed between each plug end and each shell body, each female plug shell body corresponds to a plug part of the male plug shell body, which is in a cantilever structure, each female plug shell body is provided with a plug groove, each plug groove is provided with a boss matched with each plug hole, and a unlocking groove is formed behind each plug groove; after the male plug and the female plug are plugged, the end part of the plugging part which is in a cantilever structure on the female plug shell extends to the unlocking groove.
Preferably, a sunken step structure is arranged at the front end part of the splicing part which is of a cantilever structure on the female plug shell.
Still preferably, two splicing parts which are in cantilever structures and are symmetrically arranged on the female plug shell are arranged.
Still preferably, 3 or 4 plugging portions in cantilever structure on the female plug housing are uniformly arranged at intervals along the circumferential direction.
Still preferably, reinforcing ribs are provided in the concave structure provided on the outer side surface of the female plug housing and/or the male plug housing.
Still preferably, the front part of the boss is in a cone-shaped structure, and the cone tip part of the cone-shaped structure faces to the insertion part of the female insertion shell, which is in a cantilever structure.
Still preferably, the top surface and/or the side surface of the cone-shaped structure at the front part of the boss are/is in an inclined surface structure.
The direct-insertion type connector has the beneficial effects that two (or more) extending cantilever beams with deflection are designed at one end part of the female plug-in shell, hole sites are designed on the cantilever beams, a boss is designed at the matched part of the male plug-in shell body, and during opposite insertion, the male plug-in and female plug-in connection is completed through the matching of the boss and the hole sites; an unlocking groove is formed in the male plug shell body, so that the connector can be conveniently unlocked by using a tool. Compared with the conventional connector, the connector has the advantages of smaller overall dimension, obviously reduced cost, more stable connection and more convenience and rapidness in unlocking.
Drawings
FIG. 1 is a schematic view of an exploded structure of a prior art connector for a photovoltaic module;
FIG. 2 is a schematic diagram of an explosion structure of a novel small-sized in-line connector according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the assembled connector of FIG. 2;
FIG. 4 is a schematic view of the female housing of the connector of FIG. 2;
FIG. 5 is a schematic view of the male housing of the connector of FIG. 2;
FIG. 6 is a schematic diagram of a front view of the connector of FIG. 3;
FIG. 7 is a schematic top view of the connector of FIG. 3;
FIG. 8 is a schematic view of the cross-sectional structure A-A of FIG. 7.
Description of the embodiments
For a further understanding of the objects, construction, features and functions of the utility model, reference should be made to the following detailed description of the preferred embodiments.
Referring to fig. 2-8, a schematic structural diagram of a novel small-sized in-line connector according to an embodiment of the present utility model includes a female connector housing 10, a metal terminal 12 disposed in the female connector housing 10, a plug 11 disposed at a threaded end of the female connector housing 10, a cable claw 13, and a nut 14; a male housing 20, a metal terminal 22 provided in the male housing 20, a plug 21 provided at a threaded end of the male housing 20, a cable claw 23, and a nut 24; the cable 100 is respectively connected and fixed with the metal terminals 12 and 22; referring to fig. 4, the outer side surface of the female plug housing 10 is provided with a plurality of concave structures 101 separated by ribs 104, one end of the concave structures is a threaded end 105 connected with a nut, the other end of the concave structures is a plug end, the plug end comprises a plug part 106 which extends outwards from the female plug housing 10 and is in a cantilever beam structure, and the plug part is provided with a jack 107; referring to fig. 5, the outer side of the male housing 20 is provided with a plurality of concave structures 203, one end of each concave structure is a threaded end 205 connected with a nut, the other end of each concave structure is a plugging end 201 plugged with a female plug, a containing groove 202 of a sealing ring 102 is arranged between the plugging end 201 and the male housing body, a plugging groove 206 is arranged on the male housing body corresponding to the position of a plugging part of a cantilever structure on the female housing, a boss 207 matched with the jack 107 is arranged on the plugging groove 206, and a unlocking groove 208 is arranged behind the plugging groove 206; when the male plug and the female plug are plugged, the end of the plugging portion 106 of the cantilever structure on the female plug housing 10 extends to the unlocking slot 208 (see fig. 8). In this way, a space for the unlocking tool to insert is formed between the end of the plugging portion 106 and the bottom of the unlocking groove 208, and when the male plug and the female plug are required to be separated during maintenance, the end of the plugging portion 106 is pried up by the tool to enable the boss 207 to be separated from the jack 107, so that the male plug and the female plug are convenient to be unlocked and separated. In a preferred embodiment, referring to fig. 4, a sunken step structure 108 is provided at the front end of the plug-in portion 106 of the cantilever structure on the female plug housing 10, so that the space between the end of the plug-in portion and the bottom of the unlocking slot can be properly increased, which facilitates the insertion of the unlocking tool and the disassembly of the connector during maintenance.
In a preferred embodiment, two cantilever-beam-structured plug-in parts 106 are provided on the female plug housing 10 and are symmetrically arranged; or three or 4 are uniformly arranged at intervals along the circumferential direction.
In another preferred embodiment, a reinforcing rib (such as reinforcing rib 103 in fig. 4) is provided in a concave structure provided on the outer side surface of the female and/or male housing.
In another preferred embodiment, referring to fig. 5, the front part of the boss 207 is in a cone-shaped structure, and the cone tip part of the cone-shaped structure faces to the insertion part 106 in a cantilever beam structure on the female insertion housing 10, so that the boss 207 is convenient to be matched and installed with the insertion hole 107 on the insertion part 106; still preferably, the top surface and/or the side surface of the cone-shaped structure are/is of an inclined surface structure, so that the boss 207 and the jack 107 are further convenient to be matched and mounted, and the mounting difficulty is reduced.
According to the direct-insertion type connector, the direct-insertion structure of the connector is innovatively designed, two (or more) extending cantilever beams with deflection are designed at one end part of a female plug shell, hole sites are designed on the cantilever beams, a boss is designed at the matched part of a male plug shell body, and during direct-insertion, male plug and female plug connection is completed through the matching of the boss and the hole sites; the utility model eliminates the conventional butt-inserting structure of the anode and cathode hooks and the clamping holes, and can further reduce the external dimension of the connector; the inclined plane is designed on the axial direction of the boss of the body of the male plug shell, so that the plug-in is smoother and the plug-in force is smaller; the male plug shell body is provided with an unlocking groove, when the connector is separated after the connector is inserted, a wedge-shaped tool can be used for being inserted into the unlocking groove, in the inserting process, the female plug cantilever beam can be lifted under the action of the wedge-shaped tool, and when the lifted height of the cantilever beam exceeds the height of the male plug boss, the male plug and the female plug can be separated. Compared with the conventional connector, the connector has the advantages that the overall dimension is smaller, the cost is reduced in the production side, the cost can be reduced at the use end, the connection is more stable, and the connector is more convenient and faster in unlocking.
The utility model has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (7)
1. The novel small-size direct-insertion type connector is characterized by comprising a connector female plug shell, a metal terminal arranged in the female plug shell, and a plug, a cable claw and a nut which are arranged at the threaded end of the female plug shell; the plug comprises a male plug shell, a metal terminal arranged in the male plug shell, a plug arranged at the threaded end of the male plug shell, a cable claw and a nut; the cable is fixedly connected with the metal terminal; the female plug shell comprises a female plug shell body, wherein the outer side surface of the female plug shell body is provided with a plurality of concave structures which are separated by ribs, one end of the female plug shell body is a threaded end connected with a nut, the other end of the female plug shell body is a plug end, the plug end comprises a plug part which extends outwards from the female plug shell body and is in a cantilever structure, and the plug part is provided with a jack; the male plug shell comprises a shell body, a plurality of female plug shell bodies, a plurality of male plug shell bodies, a plurality of female plug shell bodies and a plurality of female plug shell bodies, wherein one end of each female plug shell body is a threaded end connected with a nut, the other end of each female plug shell body is a plug end connected with a female plug, a sealing ring accommodating groove is formed between each plug end and each shell body, each female plug shell body corresponds to a plug part of the male plug shell body, which is in a cantilever structure, each female plug shell body is provided with a plug groove, each plug groove is provided with a boss matched with each plug hole, and a unlocking groove is formed behind each plug groove; after the male plug and the female plug are plugged, the end part of the plugging part which is in a cantilever structure on the female plug shell extends to the unlocking groove.
2. The novel small-sized direct-insertion connector according to claim 1, wherein a sinking step structure is provided at a front end portion of the insertion portion of the cantilever structure on the female connector housing.
3. The small-sized direct-insertion connector according to claim 1, wherein two cantilever-beam-structured plug-in parts are provided on the female plug-in housing and are symmetrically arranged.
4. The small-sized direct-insertion connector according to claim 1, wherein 3 or 4 insertion parts having cantilever structures are uniformly arranged on the female plug housing at intervals along the circumferential direction.
5. The novel small-sized direct-insertion connector according to claim 1, wherein the reinforcing ribs are provided in a concave structure provided on an outer side surface of the female housing and/or the male housing.
6. The novel small-sized direct-insertion connector according to claim 1, wherein the front portion of the boss is in a cone-shaped structure, and a cone tip portion of the cone-shaped structure faces to a cantilever-beam-shaped plug-in portion on the female plug-in housing.
7. The new small form factor in-line connector as in claim 6, wherein the top and/or side surfaces of the front cone-like structure of the boss are beveled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320886660.9U CN219696810U (en) | 2023-04-19 | 2023-04-19 | Novel small-size direct-insertion type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320886660.9U CN219696810U (en) | 2023-04-19 | 2023-04-19 | Novel small-size direct-insertion type connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696810U true CN219696810U (en) | 2023-09-15 |
Family
ID=87966515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320886660.9U Active CN219696810U (en) | 2023-04-19 | 2023-04-19 | Novel small-size direct-insertion type connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696810U (en) |
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2023
- 2023-04-19 CN CN202320886660.9U patent/CN219696810U/en active Active
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