CN208315845U - Retainer ring is connected applied to photovoltaic connector - Google Patents
Retainer ring is connected applied to photovoltaic connector Download PDFInfo
- Publication number
- CN208315845U CN208315845U CN201820999568.2U CN201820999568U CN208315845U CN 208315845 U CN208315845 U CN 208315845U CN 201820999568 U CN201820999568 U CN 201820999568U CN 208315845 U CN208315845 U CN 208315845U
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- CN
- China
- Prior art keywords
- retainer ring
- card
- tubular body
- tail end
- axis tubular
- 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.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model, which is disclosed, connects retainer ring applied to photovoltaic connector, connecting retainer ring includes axis tubular body, one end of axis tubular body is equipped with several tail end cards being circumferentially arranged, the free end of tail end card forms the first retaining surface, the shaft of axis tubular body is equipped with the intermediate card of several indents being circumferentially arranged, intermediate card includes radially extending section and radial skew section, and the free end of radial skew section forms the second retaining surface, radially extends section towards the end face of tail end card and forms fitting surface.The utility model is provided in the middle card on piece innovation for connecting retainer ring and radially extends section, end face can be formed be easy to that central siphon driving tool axially promotes with junction, improve connector packaging efficiency, and be hardly damaged and connect retainer ring.Tail end card and intermediate card excision forming directly in central siphon main body, are easy to connect the processing and forming of retainer ring, and can reduce the production cost for connecting retainer ring.Whole design is ingenious, can reduce the difficulty of assembling, improve the assembling yield of connector.
Description
Technical field
Connect retainer ring the utility model relates to one kind, more particularly to be applied in photovoltaic connector with terminal backing stop structure into
Row cooperation connects retainer ring, belongs to the technical field of conductive terminal retaining connector.
Background technique
Photovoltaic is the abbreviation of solar photovoltaic generation system, is a kind of photovoltaic effect using solar cell semiconductor material
It answers, solar radiation energy is converted directly into a kind of new power generating system of electric energy, have independent operating and the two kinds of sides that are incorporated into the power networks
Formula.
Photovoltaic generating system needs that multiple photovoltaic modulies are connected with each other composition photovoltaic module array by cable, in turn
Voltage output is externally carried out, photovoltaic connector is the essential device that photovoltaic module interconnects, and connector is divided into male end
And female end, it is internally provided with conductive terminal, inner conductive terminal is generally divided into contact pin and sleeve, passes through connector male end and connection
The connection of device female end, contact pin and sleeve realization are mutually electrically coupled.
Conductance stability is needed since photovoltaic conducts, mating needs steady between conductive terminal and connector shell
It is fixed, it to ensure steady between conductive terminal and male end shell or female end shell in connector male end and connector female end swapping process
It is qualitative.
The Chinese invention patent of application publication number CN107528159A discloses a kind of photovoltaic connector with anti-loose structure,
Wherein non-return circle is to connect retainer ring, is arranged in connector case body, is cooperated for the backing stop structure with conductive terminal, real
Now the axial limiting of conductive terminal is acted on.
In actual application, when being assembled to connector, since non-return circle is integrally in axis tubular structure, wall thickness
It is again relatively thin, it is difficult to carry out axial propulsion installation, packaging efficiency is low, and in installation process, it is easy to cause latch impaired, influence
To the assembling yield of connector.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, connects retainer ring assembly difficulty and appearance for tradition
Easily damaged problem proposes to connect retainer ring applied to photovoltaic connector.
In order to achieve the above object, the technology employed by the present utility model is
Applied to the retainer ring that connects of photovoltaic connector, it is arranged in connector case body, for leading in connector case body
Electric terminal carries out axial limiting,
The retainer ring that connects includes axis tubular body, one end of the axis tubular body be equipped with it is several be circumferentially arranged turn up
Tail end card, the free end of the tail end card forms the first retaining surface,
The shaft of the axis tubular body is equipped with the intermediate card of several indents being circumferentially arranged, and the intermediate card includes
Section and radial skew section are radially extended, the free end of the radial skew section forms the second retaining surface, described to radially extend section court
Fitting surface is formed to the end face of the tail end card,
First retaining surface is contrary with fastening for second retaining surface.
Preferably, the axis tubular body is equipped at least four intermediate cards of circumferential uniform intervals setting.
Preferably, the intermediate card is the intermediate card that varus is cut directly on the axis tubular body.
Preferably, the outer rim of the intermediate card is in door frame shaped.
Preferably, the tail end card is the tail end card to turn up of directly slotting on the axis tubular body.
Preferably, the retainer ring that connects is that metal connects retainer ring.
The beneficial effects of the utility model are mainly reflected in:
1. being provided in the middle card on piece innovation for connecting retainer ring and radially extending section, end face, which can be formed, is easy to central siphon propulsion
What tool axially promoted matches junction, improves connector packaging efficiency, and be hardly damaged and connect retainer ring.
2. tail end card and intermediate card excision forming directly in central siphon main body, are easy to connect the processing and forming of retainer ring,
And the production cost for connecting retainer ring can be reduced.
3. whole design is ingenious, the difficulty of assembling can be reduced, the assembling yield of connector is improved.
Detailed description of the invention
Fig. 1 is that the utility model connects Spring Clip schematic diagram.
Fig. 2 is the cross-sectional view that the utility model connects that retainer ring is arranged in connector case body.
Fig. 3 is the assembling schematic diagram that the utility model connects retainer ring.
Specific embodiment
The utility model, which is provided, connects retainer ring applied to photovoltaic connector.Below in conjunction with attached drawing to the utility model technology
Scheme is described in detail, so that it is more readily understood and grasps.
Applied to the retainer ring that connects of photovoltaic connector, as shown in Figure 1 to Figure 3, it is arranged in connector shell 1, is used for
Axial limiting is carried out to the conductive terminal 2 in connector shell 1.Retainer ring Non-return ring i.e. in the prior art is connected, it is specific
Axial limiting is realized by connecting the cooperation of backing stop structure 3 in the retaining surface of retainer ring and connector shell 1 and conductive terminal 2
's.
As shown in Figure 1 to Figure 3, refinement description is carried out to connecting retainer ring comprising axis tubular body 4, axis tubular body 4
One end is equipped with several tail end cards 5 to turn up being circumferentially arranged, and the free end 51 of tail end card 5 forms the first retaining surface, central siphon
The shaft of shape main body 4 is equipped with the intermediate card 6 of several indents being circumferentially arranged, and intermediate card 6 includes radially extending section 61 and diameter
To tilting section 62, the free end 63 of radial skew section 62 forms the second retaining surface, radially extends section 61 towards the end of tail end card 5
Face 64 forms fitting surface, and the first retaining surface is contrary with fastening for the second retaining surface.
It is specifically explained in conjunction with Fig. 2 and Fig. 3, assembly chamber 7 is equipped in connector shell 1, assembles the cavity wall of chamber 7
It is equipped with ring rib 71, when specifically being assembled, retainer ring arrow direction along Fig. 3 will be connected is fitted into and assemble in chamber 7, it can be with
It is promoted using central siphon driving tool 8 shown in Fig. 3, central siphon driving tool 8 abuts end face 64 and is formed by fitting surface, axis
It connects retainer ring to being advanced into and is installed in place, after connecting retainer ring installation, 3 phase of backing stop structure of the second retaining surface and conductive terminal 2
It abuts, the inner wall of the first retaining surface and ring rib 71 abuts against, realizes the axial locking stopping function to conductive terminal 2, need
Illustrate, either the first retaining surface, the second retaining surface, tail end card belong to the prior art, and axial locking function
Belong to the prior art, unlike, this case radially extends the design of section 61, and end face 64 can be formed with junction, is easy to using axis
Pipe driving tool 8 carries out axial promote and assembles, and installs efficient quick, and not damaged to retainer ring is connected.
In preferred embodiment, at least four intermediate cards 6 of the axis tubular body 4 equipped with circumferential uniform intervals setting, four
Design to six intermediate cards 6 is more appropriate, in the case where not influencing axis 4 structural strength of tubular body, is able to satisfy second
The demand of retaining surface and fitting surface.
Intermediate card 6 is the intermediate card 6 that varus is cut directly on axis tubular body 4, and the outer rim of intermediate card 6 is in door
Frame-type.Tail end card 5 is the tail end card 5 to turn up of directly slotting on axis tubular body 4, is separated outside after directly opening bar groove
It turns over.Directly cutting turns down the machine-shaping that molding mode is easy to connect retainer ring.
In preferred embodiment, connecting retainer ring is that metal connects retainer ring, specifically when molding, can carry out plane by metal plate
Dent molding is carried out after cutting, is crimped again after dent molding in axis tubular structure, the characteristic of metal material meets structural strength
While can ensure stronger abutting non-deformability, it is ensured that the axial direction stopping function of conductive terminal.
By above description it can be found that the utility model connects retainer ring applied to photovoltaic connector, retainer ring is being connected
Middle card on piece innovation be provided with radially extend section, end face, which can be formed, is easy to the mating that central siphon driving tool axially promotes
Face improves connector packaging efficiency, and is hardly damaged and connects retainer ring.Tail end card and intermediate card are directly in central siphon main body
Excision forming is easy to connect the processing and forming of retainer ring, and can reduce the production cost for connecting retainer ring.Whole design is ingenious, can drop
The difficulty of low assembling improves the assembling yield of connector.
The technical solution of the utility model is fully described above, it should be noted that the tool of the utility model
Body embodiment is simultaneously not limited by the description set out above, and those skilled in the art exist according to the Spirit Essence of the utility model
All technical solutions that structure, method or function etc. are formed using equivalents or equivalent transformation, all fall within this reality
Within novel protection scope.
Claims (6)
1. being applied to the retainer ring that connects of photovoltaic connector, it is arranged in connector case body, for the conduction in connector case body
Terminal carries out axial limiting,
It is characterized by:
The retainer ring that connects includes axis tubular body, and one end of the axis tubular body is equipped with several tails to turn up being circumferentially arranged
Card is held, the free end of the tail end card forms the first retaining surface,
The shaft of the axis tubular body is equipped with the intermediate card of several indents being circumferentially arranged, and the intermediate card includes radial
The free end of extended segment and radial skew section, the radial skew section forms the second retaining surface, and the section that radially extends is towards institute
The end face for stating tail end card forms fitting surface,
First retaining surface is contrary with fastening for second retaining surface.
2. connecting retainer ring applied to photovoltaic connector according to claim 1, it is characterised in that: on the axis tubular body
At least four intermediate cards equipped with the setting of circumferential uniform intervals.
3. connecting retainer ring applied to photovoltaic connector according to claim 2, it is characterised in that: the intermediate card is straight
Connect the intermediate card that varus is cut on the axis tubular body.
4. connecting retainer ring applied to photovoltaic connector according to claim 3, it is characterised in that: outside the intermediate card
Edge is in door frame shaped.
5. connecting retainer ring applied to photovoltaic connector according to claim 1, it is characterised in that: the tail end card is straight
Connect the tail end card slotted and turned up on the axis tubular body.
6. connecting retainer ring applied to photovoltaic connector according to claim 1, it is characterised in that: the retainer ring that connects is gold
Category connects retainer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999568.2U CN208315845U (en) | 2018-06-27 | 2018-06-27 | Retainer ring is connected applied to photovoltaic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999568.2U CN208315845U (en) | 2018-06-27 | 2018-06-27 | Retainer ring is connected applied to photovoltaic connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208315845U true CN208315845U (en) | 2019-01-01 |
Family
ID=64717240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999568.2U Expired - Fee Related CN208315845U (en) | 2018-06-27 | 2018-06-27 | Retainer ring is connected applied to photovoltaic connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208315845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830830A (en) * | 2019-03-25 | 2019-05-31 | 江西晶科光伏材料有限公司 | Two-in-one photovoltaic connector terminal assemblies |
| CN109830830B (en) * | 2019-03-25 | 2024-06-04 | 江西晶科光伏材料有限公司 | Two-in-one photovoltaic connector terminal assembly |
-
2018
- 2018-06-27 CN CN201820999568.2U patent/CN208315845U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830830A (en) * | 2019-03-25 | 2019-05-31 | 江西晶科光伏材料有限公司 | Two-in-one photovoltaic connector terminal assemblies |
| CN109830830B (en) * | 2019-03-25 | 2024-06-04 | 江西晶科光伏材料有限公司 | Two-in-one photovoltaic connector terminal assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20200627 |