CN205452623U - Photovoltaic connector - Google Patents
Photovoltaic connector Download PDFInfo
- Publication number
- CN205452623U CN205452623U CN201620008899.6U CN201620008899U CN205452623U CN 205452623 U CN205452623 U CN 205452623U CN 201620008899 U CN201620008899 U CN 201620008899U CN 205452623 U CN205452623 U CN 205452623U
- Authority
- CN
- China
- Prior art keywords
- housing
- snap fit
- lid
- photovoltaic connector
- connector
- 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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Abstract
The utility model relates to a photovoltaic connector, establish at the casing of cable front end and the seal assembly who is used for airtight fixed cable and casing including the cover, the one end that the cable stretched into the casing is equipped with the terminal, and seal assembly includes sealed tube and sealed lid, the sealed tube is that the elastic component at shell backend is established to the cover, outside sealed lid was located the sealed tube, the sealed inner wall that covers was equipped with the external diameter assorted toper inclined plane with the sealed tube, be equipped with in the past after to in proper order spacing step, first trip and second trip that the interval set up on the casing, sealed cover be equipped with with first trip and second trip phase -match through -hole to front end edge at sealed lid forms the rib, sealed lid has the first joint position when the rib is absorbed in between first trip and the second trip, and sealed lid has the second joint position when the rib is absorbed in between spacing step and the first trip. The utility model discloses an it is good that photovoltaic connector connects the steadiness, and the leakproofness is high, and it is convenient to assemble.
Description
Technical field
This utility model relates to a kind of electric connector, especially a kind of photovoltaic connector, belongs to electric connection technology field.
Background technology
Along with improving constantly of people's living standard, solar photovoltaic generation system just develops rapidly.Photovoltaic connector is parts important in solar photovoltaic generation system, for multiple solar modules are connected into a system, is made up of male and female joint, in that context it may be convenient to plug connects.Owing to photovoltaic connector local environment is more severe, steadiness and the sealing of self for connecting are desirable that high.
At present, cable is looked in housing by most photovoltaic connector, and cable is arranged with sealing ring, claw and nut, by by nut on housing, the inwall of nut makes claw draw in, thus crush seal circle so that the position of cable and housing is fixed.It is not very convenient that the photovoltaic connector of this structure assembles, and the steadiness of connection and the sealing of self are the most general.It addition, have also appeared the photovoltaic connector by being molded encapsulated technique fixed cable and housing on market, although the steadiness that this photovoltaic connector connects is all fine with the sealing of self, but production technology is relatively complicated, relatively costly, it is impossible to dismounting.
Summary of the invention
It is good that the technical problems to be solved in the utility model is to provide a kind of stable connection, and sealing is high, assembles photovoltaic connector and the assemble method of this photovoltaic connector easily.
In order to solve above-mentioned technical problem, this utility model provides a kind of photovoltaic connector, including being set in the housing of cable front end and for airtight fixed cable and the black box of housing, described cable stretches into one end of housing and is provided with terminal, and described black box includes sealing pipe and sealing lid；Described sealing pipe is the elastic component being set in housing rear end；Described sealing lid is positioned at outside sealing pipe, and the inwall sealing lid is provided with and seals the tapered slope that the external diameter of pipe matches；Described housing is provided with the most spaced limited step, the first snap fit and the second snap fit；Described sealing covers to be provided with and matches through hole with the first snap fit and the second snap fit, thus forms rib at the front edge sealing lid；The distance between distance and the first snap fit and the second snap fit between the width of described rib and limited step and the first snap fit matches；The described lid that seals has the first clamping position when rib is absorbed between the first snap fit and the second snap fit, and described sealing lid has the second clamping position when rib is absorbed between limited step and the first snap fit.
Above-mentioned housing is provided with the raised line axially extended, and described sealing covers and is provided with the chute matched with described raised line.
Above-mentioned first snap fit and the second snap fit have two groups, are respectively symmetrically the both sides being arranged at housing；Described raised line has two groups, is respectively symmetrically the both sides being arranged at housing.
Inner side at the front edge of above-mentioned sealing lid is provided with chamfering.
The height of above-mentioned first snap fit is 3mm to 5mm, and described second snap fit is than the first short 0.5mm to 1.5mm of snap fit.
The both sides of above-mentioned housing are provided with the hand grip portion of circular arc.7, according to the photovoltaic connector one of claim 1 to 6 Suo Shu, it is characterised in that: described adapter is a pair, is divided into public connector and female connectors；The housing of described public connector is public housing, and the terminal of described public connector is male terminal；The housing of described female connectors is can be with the parent shell of public housing snap-fit engagement, and the terminal of described female connectors is the female terminal matched with parent shell.
Above-mentioned parent shell is provided with axle mouth and is positioned at the bayonet socket of axle mouth both sides, and described public housing is provided with the spindle nose stretching into described axle mouth, and stretches into described bayonet socket and the buckle with described bayonet socket snap-fit engagement.
This utility model has positive effect: photovoltaic connector of the present utility model seals lid and uses snap-fit engagement with housing.Having the snap fit that the twice varied in size are protruding on housing, the second snap fit is pre-assembled structures, is assembled to this position when sealing lid, and now the cable seal pipe in housing is in relaxed state, but cannot naturally depart from.The semi-finished product crimped with cable by terminal insert package housing, the most again sealing cover buckle is entered the first snap fit, it is the circular arc conical surface owing to sealing interior surface, along with cable seal pipe can be extruded by the propelling sealing lid, the effect forming fixed cable with sealing so that cable seal pipe and cable are combined closely.The steadiness of the connection of this photovoltaic connector is good, and sealing is high, and it is convenient to assemble, and the pulling-out force after assembling is more than 100N.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the photovoltaic connector described in this utility model embodiment is described further.
Fig. 1 is the perspective view of the photovoltaic connector male joint in embodiment；
Fig. 2 is the perspective exploded view of the photovoltaic connector male joint in Fig. 1；
Fig. 3 is the perspective view of the housing in Fig. 2；
Fig. 4 is the perspective view sealing lid in Fig. 2；
Fig. 5 is the perspective view of photovoltaic connector male joint；
Fig. 6 is the use state diagram of photovoltaic connector female joint and male joint.
The labelling of above-mentioned accompanying drawing is as follows:
Housing 1, limited step 11, the first snap fit 12, the second snap fit 13, raised line 14, hand grip portion 15,
Seal pipe 2,
Sealing lid 3, through hole 31, rib 32, chute 33,
Cable 4, terminal 5.
Detailed description of the invention
Embodiment
Seeing Fig. 1 to Fig. 6, the photovoltaic connector of the present embodiment, including being set in the housing 1 of cable 4 front end and for airtight fixed cable 4 and the black box of housing 1, cable 4 stretches into one end of housing 1 and is provided with terminal 5, and black box includes sealing pipe 2 and sealing lid 3.Sealing pipe 2 is the elastic component being set in housing 1 rear end.Sealing lid 3 to be positioned at outside sealing pipe 2, the inwall sealing lid 3 is provided with and seals the tapered slope that the external diameter of pipe 2 matches.Housing 1 is provided with the most spaced limited step the 11, first snap fit 12 and the second snap fit 13.Seal lid 3 to be provided with and match through hole 31 with the first snap fit 12 and the second snap fit 13, thus at the front edge sealing lid 3, form rib 32.The distance between distance and the first snap fit 12 and the second snap fit 13 between width and limited step 11 and first snap fit 12 of rib 32 matches.Seal lid 3 and there is the first clamping position when rib 32 is absorbed between the first snap fit 12 and the second snap fit 13, seal lid 3 and there is the second clamping position when rib 32 is absorbed between limited step 11 and the first snap fit 12.
Housing 1 is provided with the raised line 14 axially extended, and seals lid 3 and is provided with the chute 33 matched with raised line 14.
First snap fit 12 and the second snap fit 13 have two groups, are respectively symmetrically the both sides being arranged at housing 1.Raised line 14 has two groups, is respectively symmetrically the both sides being arranged at housing 1.
Seal the inner side at the front edge of lid 3 and be provided with chamfering.
The height of the first snap fit 12 is 4mm, and the height of the second snap fit 13 is 3mm.
The both sides of housing 1 are provided with the hand grip portion 15 of circular arc.
Adapter is a pair, is divided into public connector and female connectors.The housing of public connector is public housing, and the terminal of public connector is male terminal.The housing of female connectors is can be with the parent shell of public housing snap-fit engagement, and the terminal of female connectors is the female terminal matched with parent shell.
Parent shell is provided with axle mouth and is positioned at the bayonet socket of axle mouth both sides, and public housing is provided with the spindle nose stretching into axle mouth, and stretches into bayonet socket and the buckle with bayonet socket snap-fit engagement.
The assemble method of the photovoltaic connector of the present embodiment, including step in detail below:
The first step, is set in sealing pipe 2 housing 1 rear end, then is connected on housing 1 and is positioned at the first clamping position by sealing lid 3, carry out spacing so that seal lid 3 to sealing pipe 2, form package.
Second step, one end that cable 4 is provided with terminal 5 is inserted in housing 1, then sealing lid 3 card is connected to the second clamping position, so that sealing lid 3 pushing and withstanding seal pipe 2 and seal spacing to cable 4, forms finished product.
Obviously, above-mentioned embodiment is only for clearly demonstrating this utility model embodiment example, and is not the restriction to this utility model embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And these belong to obvious change or variation that spirit of the present utility model extended out still in protection domain of the present utility model among.
Claims (8)
1. a photovoltaic connector, including being set in the housing (1) of cable (4) front end and for airtight fixed cable (4) and the black box of housing (1), described cable (4) stretches into one end of housing (1) and is provided with terminal (5), it is characterised in that:
Described black box includes sealing pipe (2) and sealing lid (3)；
The described pipe (2) that seals is the elastic component being set in housing (1) rear end；
The described lid (3) that seals is positioned at sealing pipe (2) outward, and the inwall sealing lid (3) is provided with and seals the tapered slope that the external diameter of pipe (2) matches；
Described housing (1) is provided with the most spaced limited step (11), the first snap fit (12) and the second snap fit (13)；
The described lid (3) that seals is provided with and matches through hole (31) with the first snap fit (12) and the second snap fit (13), thus formation rib (32) at the front edge sealing lid (3)；The distance between distance and the first snap fit (12) and the second snap fit (13) between width and limited step (11) and first snap fit (12) of described rib (32) matches；
The described lid (3) that seals has the first clamping position when rib (32) is absorbed between the first snap fit (12) and the second snap fit (13), and described sealing lid (3) has the second clamping position when rib (32) is absorbed between limited step (11) and the first snap fit (12).
Photovoltaic connector the most according to claim 1, it is characterised in that: described housing (1) is provided with the raised line (14) axially extended, and the described lid (3) that seals is provided with the chute (33) matched with described raised line (14).
Photovoltaic connector the most according to claim 2, it is characterised in that: described first snap fit (12) and the second snap fit (13) have two groups, are respectively symmetrically the both sides being arranged at housing (1)；Described raised line (14) has two groups, is respectively symmetrically the both sides being arranged at housing (1).
Photovoltaic connector the most according to claim 3, it is characterised in that: the inner side at the described front edge sealing lid (3) is provided with chamfering.
Photovoltaic connector the most according to claim 4, it is characterised in that: the height of described first snap fit (12) is 3mm to 5mm, described second snap fit (13) ratio the first snap fit (12) short 0.5mm to 1.5mm.
A kind of photovoltaic connector the most according to claim 5, it is characterised in that: the both sides of described housing (1) are provided with the hand grip portion (15) of circular arc.
7. according to the photovoltaic connector one of claim 1 to 6 Suo Shu, it is characterised in that: described adapter is a pair, is divided into public connector and female connectors；The housing of described public connector is public housing, and the terminal of described public connector is male terminal；The housing of described female connectors is can be with the parent shell of public housing snap-fit engagement, and the terminal of described female connectors is the female male terminal matched with parent shell.
Photovoltaic connector the most according to claim 7, it is characterized in that: described parent shell is provided with axle mouth and is positioned at the bayonet socket of axle mouth both sides, described public housing is provided with the spindle nose stretching into described axle mouth, and stretches into described bayonet socket and the buckle with described bayonet socket snap-fit engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620008899.6U CN205452623U (en) | 2016-01-04 | 2016-01-04 | Photovoltaic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620008899.6U CN205452623U (en) | 2016-01-04 | 2016-01-04 | Photovoltaic connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452623U true CN205452623U (en) | 2016-08-10 |
Family
ID=56602005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620008899.6U Expired - Fee Related CN205452623U (en) | 2016-01-04 | 2016-01-04 | Photovoltaic connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205452623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633699A (en) * | 2016-01-04 | 2016-06-01 | 莱尼电气线缆（中国）有限公司 | Photovoltaic connector and assembly method therefor |
-
2016
- 2016-01-04 CN CN201620008899.6U patent/CN205452623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633699A (en) * | 2016-01-04 | 2016-06-01 | 莱尼电气线缆（中国）有限公司 | Photovoltaic connector and assembly method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160810 Termination date: 20200104 |