CN209747847U - Solar photovoltaic connector fire protection device - Google Patents
Solar photovoltaic connector fire protection device Download PDFInfo
- Publication number
- CN209747847U CN209747847U CN201920560604.XU CN201920560604U CN209747847U CN 209747847 U CN209747847 U CN 209747847U CN 201920560604 U CN201920560604 U CN 201920560604U CN 209747847 U CN209747847 U CN 209747847U
- Authority
- CN
- China
- Prior art keywords
- connector
- heat
- shell
- solar photovoltaic
- casing
- 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.)
- Active
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a solar photovoltaic connector fire protection device, including first connector and second connector, the right-hand member mouth spiro union of first connector has first heat shrinkage bush, the left port spiro union of second connector has second heat shrinkage bush, and the right side port spiro union of first heat shrinkage bush has the plug bush, the left port spiro union of second heat shrinkage bush has the contact pin, the outer wall spiro union of first heat shrinkage bush has the male plug casing, the outer wall spiro union of second heat shrinkage bush has the female plug casing. The utility model discloses setting up of first heat shrinkage bush and second heat shrinkage bush makes this connector have fine fire prevention effect to and the outer wall of inserting the casing mother at public inserting the casing has cup jointed the fire prevention cover, because this fire prevention cover comprises fire-retardant layer, wearing layer and iron oxide red silica gel layer, so further improvement the effect that solar photovoltaic connector was prevented fires, prolonged the life of connector, improved the stability when solar photovoltaic connector used.
Description
Technical Field
The utility model relates to a photovoltaic technology field specifically is a solar photovoltaic connector fire protection device.
Background
Although the photovoltaic adapter can achieve the connection effect, the photovoltaic connector does not have the fireproof function, so that the service life of the solar photovoltaic connection is affected, and therefore, it is necessary to design a fireproof protection device for the solar photovoltaic connector to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solar photovoltaic connector fire protection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a solar photovoltaic connector fireproof protection device comprises a first connector and a second connector, wherein a first heat-shrinkable sleeve is screwed at a right port of the first connector, a second heat-shrinkable sleeve is screwed at a left port of the second connector, a plug bush is screwed at a right port of the first heat-shrinkable sleeve, a contact pin is screwed at a left port of the second heat-shrinkable sleeve and is positioned inside the plug bush, a male plug shell is screwed at the outer wall of the first heat-shrinkable sleeve, a female plug shell is screwed at the outer wall of the second heat-shrinkable sleeve, a round hole is formed in the middle of the right side of the male plug shell, a protruding column positioned inside the round hole is arranged on the left side of the female plug shell, the right end of the first heat-shrinkable sleeve and the left end of the second heat-shrinkable sleeve both extend into the protruding column, threaded columns penetrate through the upper end and the lower end of the right side of the male plug shell, and the inner side ends of the two threaded columns tightly abut against the protruding column, and a locking nut is arranged between the outer side ends of the two protruding columns and the contact surface of the male plug shell.
Preferably, the outer walls of the male plug shell and the female plug shell are sleeved with fireproof sleeves, and the fireproof sleeves are sequentially provided with a flame-retardant layer, a wear-resistant layer and an iron oxide red silica gel layer from inside to outside.
Preferably, the left side of public affairs inserting the casing is equipped with first end cover, the right-hand member of female affairs inserting the casing is equipped with the second end cover, connect through locking bolt between first end cover and the public affairs inserting the casing, connect through locking bolt between female affairs inserting the casing and the second end cover.
Preferably, the cross-sectional shapes of the male plug shell, the female plug shell, the first end cover and the second end cover are all circular.
Compared with the prior art, the beneficial effects of the utility model are that: the solar photovoltaic connector fireproof protection device inserts one peeled photovoltaic cable into an inserting sleeve in a first heat-shrinkable sleeve, then inserts the other peeled photovoltaic cable into an inserting needle in a second heat-shrinkable sleeve, then uses hydraulic pliers to press and connect the two photovoltaic cables, and then inserts the inserting needle into the inserting sleeve, and inserts two threaded columns at the upper end and the lower end of a male-inserted shell to abut against the upper end and the lower end of a convex column, and then uses a locking nut to lock so as to realize the fixed connection of the male-inserted shell and a female-inserted shell, namely to realize the connection of the two photovoltaic cables. Therefore, the fireproof effect of the solar photovoltaic connector is further improved, the service life of the connector is prolonged, and the stability of the solar photovoltaic connector in use is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
Fig. 3 is a schematic view of the inner structure of the fireproof sleeve of the present invention.
In the figure: 1. a first connector; 2. a first end cap; 3. a fireproof sleeve; 31. a flame retardant layer; 32. a wear layer; 33. an iron oxide red silica gel layer; 4. a male plug housing; 5. a female plug housing; 6. a second end cap; 7. a second connector; 8. locking the nut; 9. a first heat shrink sleeve; 10. inserting a sleeve; 11. a circular hole; 12. inserting a pin; 13. a second heat shrink sleeve; 14. a raised post; 15. a threaded post.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
referring to fig. 1-3, the present invention provides a technical solution: a solar photovoltaic connector fireproof protection device comprises a first connector 1 and a second connector 7, wherein a first heat-shrinkable sleeve 9 is screwed at the right end port of the first connector 1, a second heat-shrinkable sleeve 13 is screwed at the left end port of the second connector 7, a plug bush 10 is screwed at the right end port of the first heat-shrinkable sleeve 9, a plug pin 12 is screwed at the left end port of the second heat-shrinkable sleeve 13, the plug pin 12 is positioned inside the plug bush 10, a male plug shell 4 is screwed at the outer wall of the first heat-shrinkable sleeve 9, a female plug shell 5 is screwed at the outer wall of the second heat-shrinkable sleeve 13, a round hole 11 is formed in the middle of the right side of the male plug shell 4, a raised column 14 positioned inside the round hole 11 is arranged at the left side of the female plug shell 5, the right end of the first heat-shrinkable sleeve 9 and the left end of the second heat-shrinkable sleeve 13 both extend into the raised column 14, threaded columns 15 penetrate through the upper and lower ends of the right side of the male plug shell 4, and the inner side ends of the two threaded columns 15 tightly abut against the protruding columns 14, and locking nuts 8 are arranged between the outer side ends of the two protruding columns 14 and the contact surface of the male insertion shell 4.
Specifically, the outer walls of the male plug shell 4 and the female plug shell 5 are sleeved with the fireproof sleeve 3, and the fireproof sleeve 3 is sequentially provided with a flame-retardant layer 31, a wear-resistant layer 32 and an iron oxide red silica gel layer 33 from inside to outside.
Specifically, the left side of public affairs's shell 4 of inserting is equipped with first end cover 2, the right-hand member of mother's shell 5 of inserting is equipped with second end cover 6, connect through locking bolt between first end cover 2 and the public affairs shell 4 of inserting, connect through locking bolt between mother's shell 5 of inserting and the second end cover 6.
Specifically, the cross-sectional shapes of the male plug housing 4, the female plug housing 5, the first end cap 2 and the second end cap 6 are all circular.
When the connector is used specifically, one peeled photovoltaic cable is inserted into the inserting sleeve 10 in the first heat-shrinkable sleeve 9, the other peeled photovoltaic cable is inserted into the inserting needle 12 in the second heat-shrinkable sleeve 13, the two photovoltaic cables are crimped by using the hydraulic pliers, the inserting needle 12 is inserted into the inserting sleeve 10, the two threaded columns 15 are inserted into the upper end and the lower end of the male-inserted shell 4, the two threaded columns 15 are used for abutting against the upper end and the lower end of the protruding column 14, and the fixed connection between the male-inserted shell 4 and the female-inserted shell 5 can be realized by locking the locking nut 8, namely the connection of the two photovoltaic cables is realized, the utility model discloses the arrangement of the first heat-shrinkable sleeve 9 and the second heat-shrinkable sleeve 13 enables the connector to have a good fireproof effect, and the fireproof sleeve 3 is sleeved on the outer wall of the female-inserted shell 5 of the male-inserted shell 4, because the fireproof sleeve 3 is composed of a flame-retardant layer 31, The wear-resistant layer 32 and the iron oxide red silica gel layer 33 are formed, so that the fireproof effect of the solar photovoltaic connector is further improved, the service life of the connector is prolonged, and the stability of the solar photovoltaic connector in use is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a solar photovoltaic connector fire protection device, includes first connector (1) and second connector (7), its characterized in that: the right end opening of the first connector (1) is in threaded connection with a first heat-shrinkable sleeve (9), the left end opening of the second connector (7) is in threaded connection with a second heat-shrinkable sleeve (13), the right end opening of the first heat-shrinkable sleeve (9) is in threaded connection with an inserting sleeve (10), the left end opening of the second heat-shrinkable sleeve (13) is in threaded connection with an inserting needle (12), the inserting needle (12) is located inside the inserting sleeve (10), the outer wall of the first heat-shrinkable sleeve (9) is in threaded connection with a male inserting shell (4), the outer wall of the second heat-shrinkable sleeve (13) is in threaded connection with a female inserting shell (5), the middle of the right side of the male inserting shell (4) is provided with a round hole (11), the left side of the female inserting shell (5) is provided with a raised column (14) located inside the round hole (11), and the right end of the first heat-shrinkable sleeve (9) and the left end of the second heat-shrinkable sleeve (13, threaded columns (15) penetrate through the upper end and the lower end of the right side of the male insertion shell (4), the inner side ends of the two threaded columns (15) tightly abut against the protruding columns (14), and locking nuts (8) are arranged between the outer side ends of the two protruding columns (14) and the contact surface of the male insertion shell (4).
2. The solar photovoltaic connector fireproof protection device of claim 1, wherein: public outer wall of inserting casing (4) and female casing (5) of inserting has cup jointed fire-proof cover (3), fire-proof cover (3) are equipped with fire-retardant layer (31), wearing layer (32) and red silica gel layer (33) by interior outside to in proper order and constitute.
3. The solar photovoltaic connector fireproof protection device of claim 1, wherein: the left side of public affairs inserting casing (4) is equipped with first end cover (2), the right-hand member of mother's inserting casing (5) is equipped with second end cover (6), connect through locking bolt between first end cover (2) and the public affairs inserting casing (4), connect through locking bolt between mother's inserting casing (5) and second end cover (6).
4. The solar photovoltaic connector fireproof protection device of claim 1, wherein: the cross-sectional shapes of the male plug shell (4), the female plug shell (5), the first end cover (2) and the second end cover (6) are all circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920560604.XU CN209747847U (en) | 2019-04-24 | 2019-04-24 | Solar photovoltaic connector fire protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920560604.XU CN209747847U (en) | 2019-04-24 | 2019-04-24 | Solar photovoltaic connector fire protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747847U true CN209747847U (en) | 2019-12-06 |
Family
ID=68721957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920560604.XU Active CN209747847U (en) | 2019-04-24 | 2019-04-24 | Solar photovoltaic connector fire protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209747847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145950A (en) * | 2020-01-08 | 2020-05-12 | 河北万方线缆集团有限公司 | Anti-corrosion fireproof cable |
| GB202109882D0 (en) | 2021-07-08 | 2021-08-25 | Viridian Concepts Ltd | Fire enclosure |
-
2019
- 2019-04-24 CN CN201920560604.XU patent/CN209747847U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145950A (en) * | 2020-01-08 | 2020-05-12 | 河北万方线缆集团有限公司 | Anti-corrosion fireproof cable |
| CN111145950B (en) * | 2020-01-08 | 2021-07-02 | 河北万方线缆集团有限公司 | Anti-corrosion fireproof cable |
| GB202109882D0 (en) | 2021-07-08 | 2021-08-25 | Viridian Concepts Ltd | Fire enclosure |
| GB2608637A (en) | 2021-07-08 | 2023-01-11 | Viridian Solar Ltd | Fire enclosure |
| WO2023281066A1 (en) | 2021-07-08 | 2023-01-12 | Viridian Solar Limited | Fire enclosure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209747847U (en) | Solar photovoltaic connector fire protection device | |
| CN205790657U (en) | A kind of Novel multi-core elbow connector | |
| CN209516094U (en) | Resilient socket component | |
| CN109742576A (en) | A kind of quick connector for conductive connection | |
| CN203180206U (en) | Outdoor waterproof socket and plug assembly | |
| CN204992141U (en) | Quick erection joint ware of terminal formula | |
| CN217182496U (en) | Waterproof high-flame-retardant fire-resistant cable | |
| CN210092455U (en) | Connector of photovoltaic photo-thermal power station | |
| CN211126236U (en) | Communication equipment is to inserting connecting plug | |
| CN207124314U (en) | A kind of industrial power quick connector | |
| CN208571036U (en) | A kind of low pressure quickly accesses complexes | |
| CN208797258U (en) | A kind of water-proof connector | |
| CN210325243U (en) | Environment-friendly energy-saving fireproof cable | |
| CN216413351U (en) | Single-duplex French socket with safety protection door | |
| CN221144405U (en) | Cable horse head | |
| CN216355089U (en) | Safety plug with anti-loosening structure and convenient to insert and pull | |
| CN215869901U (en) | Improved multi-core glass packaging safety plug | |
| CN202840081U (en) | Conducting wire connecting plug socket | |
| CN221614258U (en) | Automobile electronic connector with strong flame retardant capability | |
| CN213460193U (en) | Terminal with snap ring | |
| CN215645066U (en) | Explosion-proof low-voltage bolt for mining explosion-proof vulcanizer | |
| CN213754063U (en) | Charging protection cabinet | |
| CN221767219U (en) | Socket with high protection performance | |
| CN216344513U (en) | Novel flange with built-in sealing ring | |
| CN215181013U (en) | Adopt quick neutral watertight fiber connector that docks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |