CN209389364U - A kind of photovoltaic connector of structure optimization - Google Patents
A kind of photovoltaic connector of structure optimization Download PDFInfo
- Publication number
- CN209389364U CN209389364U CN201920283004.3U CN201920283004U CN209389364U CN 209389364 U CN209389364 U CN 209389364U CN 201920283004 U CN201920283004 U CN 201920283004U CN 209389364 U CN209389364 U CN 209389364U
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- CN
- China
- Prior art keywords
- positive
- ontology
- cathode
- conductive part
- nut
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- 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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- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The utility model relates to a kind of photovoltaic connectors of structure optimization, including the positive connector and cathode connector for being mutually mechanically connected and being electrically connected, positive conductive part is provided with the conductive inserting column of electrical connection negative conductive part, clamp the positive cable end of electrical connection cable, positive cable end is set as U-shaped, the negative conductive part is provided with the conductive sleeve for the insertion connection of conductive inserting column, clamp the cathode cable end of electrical connection cable, cathode cable end is also configured as U-shaped, the positive conductive part, wedge shaped projection is respectively arranged on negative conductive part, the positive conductive part, negative conductive part is packed into positive ontology, after cathode ontology through retaining ring limit in positive ontology or cathode ontology, the card hole being caught in for wedge shaped projection is opened up in the retaining ring.The utility model improves the structure of connector, so that its connection is relatively reliable, extends service life.
Description
Technical field
The utility model relates to a kind of photovoltaic connectors.
Background technique
In photovoltaic system, many places will use photovoltaic connector, and photovoltaic system itself is applied outdoors, some are very
To the place for being bad environments, then the connection reliability to photovoltaic connector there are certain requirements.In the prior art, photovoltaic connects
Device is after long-time exposing to the weather, it is easy to the case where connection loosens occurs.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, it is more reliable that the utility model provides a kind of connection, structure optimization
Photovoltaic connector.
The utility model is achieved through the following technical solutions:
A kind of photovoltaic connector of structure optimization, including the positive connector and cathode for being mutually mechanically connected and being electrically connected
Connector, the positive connector include positive ontology, are arranged and revolve on the intrinsic positive conductive part of anode, positive ontology
Tightly there is nut, the cathode connector includes cathode ontology and is arranged in the intrinsic negative conductive part of cathode, cathode sheet
Also nut has been screwed on body, the positive ontology is mutually snapped connection with cathode ontology, it is characterised in that: the anode is led
Electric part is provided with the conductive inserting column of electrical connection negative conductive part, clamps the positive cable end of electrical connection cable, and positive cable end is set
It is set to U-shaped, the negative conductive part is provided with the conductive sleeve for the insertion connection of conductive inserting column, clamps the negative of electrical connection cable
Pole cable end, cathode cable end are also configured as U-shaped, and it is convex that wedge shape is respectively arranged on the positive conductive part, negative conductive part
Block, the positive conductive part, negative conductive part are limited by retaining ring in positive ontology after being packed into positive ontology, cathode ontology
Or in cathode ontology, the card hole being caught in for wedge shaped projection is opened up in the retaining ring.
Preferably, being extended with card from retaining circumferential direction card hole in card hole, wedge is formed between the card and card hole
Shape card hole.
Preferably, the outer end of retaining ring is flared out respectively is provided with multi-disc retaining sheet, retaining sheet conflict is connected to just
In pole ontology or cathode ontology.
Preferably, being provided with net circle between conductive inserting column and conductive sleeve, spacer ring is around setting in the middle part of the net circle
There is multiple tracks net circle item, the net circle item elasticity sets to the concave.
Preferably, positive ontology coupling nut one end, cathode ontology coupling nut one end are set as nut connecting pin, nut
Connecting pin is outward extended with elastic strip respectively, and elastic strip interval is looped around the setting of nut connecting pin, and elastic strip end cooperates nut
The setting of inner surface arc, the elastic strip is stretched in the nut.
Preferably, the axial inner ends convex of nut connecting pin is equipped with annular baffle, the axial direction of the annular baffle
Outside is provided with a fixture block, and described fixture block one end is integrally formed on nut connecting pin, and other end setting tilts clamp outward,
The terminal interior surface of the nut is surrounded with latch respectively, and clamp cooperates latch to screw direction setting along nut, described
Clamp be entrapped in latch.
Positive connector and cathode connector itself are connected by a snap, and in mechanical connection, inside
Positive conductive part and negative conductive part also realize electrical connection.Positive conductive part connecting pin is set as conductive inserting column, negative conductive
Conductive sleeve is arranged in part connecting pin, and conductive inserting column insertion, which is connected in conductive sleeve, realizes electrical connection.Its one end for connecting cable
It is respectively set to U-shaped, cable realizes being reliably connected between each conductive component as being clamped and welding in U-shaped.It leads
Between electrical components and ontology, it is avoided to run outward in ontology, and through retaining ring in addition to being arranged, positive conductive part or negative
Wedge shaped projection is respectively arranged on the conduct piece of pole, wedge shaped projection is entrapped in the wedge-shaped card hole of retaining ring, then wedge shaped projection is by wedge
Shape card hole lock contradicts, and retaining ring is connected in positive ontology or cathode ontology since the retaining sheet of its outer end is contradicted, then
Positive conductive part or negative conductive part side are limited in positive ontology or cathode ontology, and conductive component is not easy to loosen.?
It is additionally provided with net circle between the conductive inserting column of positive conductive part and the conductive sleeve of negative conductive part, is recessed with bullet in the middle part of net circle
Property net circle item, then net circle makes the grafting between conductive inserting column and conductive sleeve relatively reliable.
In order to which that improves nut screws power, avoids it after working long hours, gradually fall off, be arranged on nut connecting pin
Elastic strip, and bottom is provided with fixture block, nut is in screwing operations, the clamp cooperation latch rotation of fixture block, after screwing, card
Head be entrapped in latch, need that more strength is spent to be unscrewed, and elastic strip is stretched in nut, realize nut with
The high reliability of connector connects.
The utility model has the beneficial effects that: the utility model improves the structure of connector, so that its connection is more
Reliably, service life is extended.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of utility model.
Specific embodiment
Utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of photovoltaic connector of structure optimization, the anode including being mutually mechanically connected and being electrically connected connects
Device and cathode connector are connect, the positive connector includes positive ontology 9, is arranged in the intrinsic positive conductive part 4 of anode,
Nut 1 is screwed on positive ontology, the cathode connector includes that cathode ontology 10 and setting are intrinsic negative in cathode
Pole conduct piece 13 has also screwed nut 1 on cathode ontology, and positive ontology is mutually snapped connection with cathode ontology.Positive conductive part
It is provided with the conductive inserting column 3 of electrical connection negative conductive part, clamps the positive cable end 5 of electrical connection cable, positive cable end 5 is arranged
The cathode cable for being provided with the conductive sleeve 18 for the insertion connection of conductive inserting column for U-shaped, negative conductive part, clamping electrical connection cable
End, cathode cable end are also configured as U-shaped, wedge shaped projection 14, institute are respectively arranged on the positive conductive part, negative conductive part
The positive conductive part stated, negative conductive part be packed into after positive ontology, cathode ontology through the limit of retaining ring 16 in positive ontology or
The card hole 16 being caught in for wedge shaped projection is opened up in cathode ontology, in retaining ring.Card is extended with from retaining circumferential direction card hole in card hole
Piece 17 forms wedge-shaped card hole between the card and card hole.The outer end of retaining ring is flared out respectively is provided with multi-disc retaining
Piece 15, retaining sheet conflict are connected in positive ontology or cathode ontology.Net circle is provided between conductive inserting column and conductive sleeve
11, the net circle middle part interval is surrounded with multiple tracks net circle item 12, and the net circle item elasticity sets to the concave.Positive ontology
Coupling nut one end, cathode ontology coupling nut one end are set as nut connecting pin, and nut connecting pin extends outwardly flexible respectively
Item 6, elastic strip interval are looped around the setting of nut connecting pin, and elastic strip end cooperates the inner surface arc setting of nut, elastic strip
It is stretched in the nut.The axial inner ends convex of nut connecting pin be equipped with annular baffle 8, annular baffle it is axially external
It is provided with a fixture block 7, fixture block one end is integrally formed on nut connecting pin, and other end setting tilts clamp, the end of nut outward
Portion's inner surface is surrounded with latch 19 respectively, and clamp cooperates latch to screw direction setting along nut, and clamp is entrapped in latch
In 19.
Positive connector and cathode connector itself are connected by a snap, and in mechanical connection, inside
Positive conductive part 4 and negative conductive part 18 also realize electrical connection.Positive conductive part connecting pin is set as conductive inserting column 3, cathode
Conductive sleeve is arranged in conduct piece connecting pin, and conductive inserting column insertion, which is connected in conductive sleeve, realizes electrical connection.It connects cable
One end is respectively set to U-shaped, and cable realizes reliably connecting between each conductive component as being clamped and welding in U-shaped
It connects.Between conductive component and ontology, it is avoided to run outward in ontology, and through retaining ring in addition to being arranged, positive conductive
Wedge shaped projection 14 is respectively arranged on part or negative conductive part, wedge shaped projection is entrapped in the wedge-shaped card hole of retaining ring, then wedge-shaped
Convex block is contradicted by wedge-shaped card hole, and retaining ring is connected to positive ontology or cathode by conflict due to the retaining sheet 15 of its outer end
In ontology, then positive conductive part or negative conductive part side are limited in positive ontology or cathode ontology, and conductive component is not allowed
Easily loosen.Net circle is additionally provided between the conductive inserting column of positive conductive part and the conductive sleeve of negative conductive part, in net circle
The recessed flexible net circle item in portion, then net circle makes the grafting between conductive inserting column and conductive sleeve relatively reliable.
In order to which that improves nut screws power, avoids it after working long hours, gradually fall off, be arranged on nut connecting pin
Elastic strip 6, and bottom is provided with fixture block, nut is in screwing operations, the clamp cooperation latch rotation of fixture block, after screwing,
Clamp is entrapped in latch, needs that more strength is spent to be unscrewed, and elastic strip is stretched in nut, realizes nut
It is connect with the high reliability of connector.
The utility model improves the structure of connector, so that its connection is relatively reliable, extends service life.
Claims (6)
1. a kind of photovoltaic connector of structure optimization connects including the positive connector for being mutually mechanically connected and being electrically connected and cathode
Device is connect, the positive connector screws on the intrinsic positive conductive part of anode, positive ontology including positive ontology, setting
There is nut, the cathode connector includes cathode ontology and is arranged in the intrinsic negative conductive part of cathode, cathode ontology
On also screwed nut, the positive ontology is mutually snapped connection with cathode ontology, it is characterised in that: the positive conductive
Part is provided with the conductive inserting column of electrical connection negative conductive part, clamps the positive cable end of electrical connection cable, positive cable end setting
The cathode for being provided with the conductive sleeve for the insertion connection of conductive inserting column for U-shaped, the negative conductive part, clamping electrical connection cable
Cable end, cathode cable end are also configured as U-shaped, are respectively arranged with wedge shaped projection on the positive conductive part, negative conductive part,
The positive conductive part, negative conductive part be packed into after positive ontology, cathode ontology limited by retaining ring in positive ontology or
In cathode ontology, the card hole being caught in for wedge shaped projection is opened up in the retaining ring.
2. a kind of photovoltaic connector of structure optimization according to claim 1, it is characterised in that: from retaining in the card hole
It is extended with card in circumferential card hole, forms wedge-shaped card hole between the card and card hole.
3. a kind of photovoltaic connector of structure optimization according to claim 2, it is characterised in that: outside the retaining ring
End is flared out respectively is provided with multi-disc retaining sheet, and retaining sheet conflict is connected in positive ontology or cathode ontology.
4. a kind of photovoltaic connector of structure optimization according to claim 3, it is characterised in that: the conductive inserting column with
Net circle is provided between conductive sleeve, interval is surrounded with multiple tracks net circle item, the net circle item bullet in the middle part of the net circle
Property sets to the concave.
5. a kind of photovoltaic connector of structure optimization according to claim 4, it is characterised in that: the positive ontology connects
It connecing nut one end, cathode ontology coupling nut one end and is set as nut connecting pin, nut connecting pin is outward extended with elastic strip respectively,
Elastic strip interval is looped around the setting of nut connecting pin, and elastic strip end cooperates the inner surface arc setting of nut, the elasticity
Item is stretched in the nut.
6. a kind of photovoltaic connector of structure optimization according to claim 5, it is characterised in that: the nut connecting pin
Axial inner ends convex be equipped with annular baffle, the axially external of the annular baffle be provided with a fixture block, the fixture block
One end is integrally formed on nut connecting pin, and other end setting tilts clamp outward, and the terminal interior surface of the nut distinguishes ring
It is provided around latch, clamp cooperates latch to screw direction setting along nut, and the clamp is entrapped in latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920283004.3U CN209389364U (en) | 2019-03-06 | 2019-03-06 | A kind of photovoltaic connector of structure optimization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920283004.3U CN209389364U (en) | 2019-03-06 | 2019-03-06 | A kind of photovoltaic connector of structure optimization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389364U true CN209389364U (en) | 2019-09-13 |
Family
ID=67852986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920283004.3U Expired - Fee Related CN209389364U (en) | 2019-03-06 | 2019-03-06 | A kind of photovoltaic connector of structure optimization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389364U (en) |
-
2019
- 2019-03-06 CN CN201920283004.3U patent/CN209389364U/en not_active Expired - Fee Related
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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: 20190913 Termination date: 20210306 |