CN211017669U - Fuse connector - Google Patents
Fuse connector Download PDFInfo
- Publication number
- CN211017669U CN211017669U CN201922231390.4U CN201922231390U CN211017669U CN 211017669 U CN211017669 U CN 211017669U CN 201922231390 U CN201922231390 U CN 201922231390U CN 211017669 U CN211017669 U CN 211017669U
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- positive
- connector body
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- connecting pipe
- fuse
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Abstract
The utility model provides a lower, the test is simple, simple to operate's photovoltaic fuse connector device of cost, is including the anodal connector body that has positive terminal, the negative connector body that has the negative terminal, the connecting pipe that has the fuse to and be used for sealed tub of portion seal structure. One end of the connecting pipe is connected with the positive connector body, and the other end of the connecting pipe is connected with the negative connector body; the connecting pipe comprises a positive claw head connected with the positive terminal and a negative claw head connected with the negative terminal, the fuse card is inserted between the positive claw head and the negative claw head, the positive terminal is provided with a flat-plate-shaped plug extending along the axial direction, the positive claw head is provided with an opening and a flat-plate-shaped insertion sheet, the plug is attached to the insertion sheet after being inserted into the positive claw head along the opening to realize electric conduction, the negative terminal is provided with a flat-plate-shaped plug extending along the axial direction, the negative claw head is provided with an opening and a flat-plate-shaped insertion sheet, and the plug is attached to the insertion sheet after being inserted into the positive claw head along the opening to realize electric conduction.
Description
Technical Field
The utility model relates to a fuse connector.
Background
Photovoltaic power generation is the present mainstream sustainable energy, and main electricity generation comes from the solar energy electroplax, and the electric energy that the electroplax produced needs the transmission to reach converter or combination case, and this wherein need have a safe, the connected mode of environmental protection, guarantees the stability of electricity generation. Due to the limitation of working places, the traditional connection mode is complex in operation, workers cannot realize the connector through simple tools, the traditional connection equipment is expensive in manufacturing cost, and if damage is found in the normal operation process, the replacement cost and difficulty are very high.
Disclosure of Invention
In order to overcome the difficulties mentioned above, the present invention aims to provide a photovoltaic fuse connector device which has the advantages of low cost, simple test and convenient installation, and can prevent current overload during the operation of a system to play a role in protection.
In order to achieve the above object, the utility model provides a fuse connector, include: a positive connector body provided with a positive terminal; a negative connector body provided with a negative terminal; the connecting pipe is provided with a fuse, one end of the connecting pipe is connected with the positive connector body, and the other end of the connecting pipe is connected with the negative connector body; the pipe part sealing structure is used for sealing the positive connector body, the connecting pipe and the negative connector body; wherein, the connecting pipe include with positive terminal connect the anodal claw and with negative terminal connect the negative pole claw, the fuse card insert in anodal claw and negative pole claw between, the positive terminal be provided with along the flat-plate plug of axis direction extension, the positive pole claw have opening and flat-plate inserted sheet, the plug insert along the opening behind the positive pole claw with the inserted sheet laminate mutually and realize the electric conductance, the negative pole terminal be provided with along the flat-plate plug of axis direction extension, the negative pole claw have opening and flat-plate inserted sheet, the plug insert along the opening behind the positive pole claw with the inserted sheet laminate mutually and realize the electric conductance.
Preferably, the anti-return device comprises an anti-return ring, wherein the anti-return ring is arranged in the positive connector body and sleeved on the positive terminal.
Preferably, one end of the connecting pipe is sleeved with a first nut head used for being connected with the positive connector body, and the other end of the connecting pipe is sleeved with a second nut head used for being connected with the negative connector body; when the first nut head is rotated, the connecting pipe is connected with or loosened from the positive connector body; when the second nut head is rotated, the fuse connecting pipe is connected with or loosened from the negative connector body.
Preferably, the positive electrode claw head and the positive electrode terminal are fixed by welding.
Preferably, the negative-stage claw head and the negative-stage terminal are fixed by welding.
Preferably, the tube sealing structure is an O-ring disposed between the positive connector body and the connection tube, and an O-ring disposed between the negative connector body and the connection tube.
Preferably, the positive connector body, the connecting pipe and the negative connector body are sequentially connected in a circular strip shape along the axis direction.
Preferably, the positive connector body is provided with an elastic clamping jaw, and the negative connector body is provided with a socket into which the clamping jaw can be inserted.
Preferably, the sealing structure comprises an end sealing structure, the end sealing structure is sleeved on the positive connector body, and when the positive connector body is inserted into the negative sealing ring body, the end sealing structure is arranged between the positive connector body and the negative connector body to realize sealing of the positive connector body and the negative connector body.
Preferably, the end sealing structure comprises an O-ring seal.
The invention has the beneficial effects that: the front and back threads of the connecting pipe are matched with silicon rubber to achieve a very excellent sealing effect, the connector is made of materials with strong anti-aging and ultraviolet-resistant functions and meets the use requirements of outdoor severe environment conditions, the positive connector and the negative connector are fixed with stable self-locking mechanisms and can be freely opened and closed, the structure is scientific, and the selected materials guarantee that all mechanical and electrical properties can meet good requirements.
Drawings
FIG. 1 is a schematic three-dimensional split view of the fuse connector of the present invention;
FIG. 2 is a front view of the fuse connector of the present invention;
figure 3 is a cross-sectional view of the fuse connector of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 to 3, fig. 1 is a schematic three-dimensional split view of the fuse connector of the present invention, fig. 2 is a front view of the fuse connector of the present invention, and fig. 3 is a cross-sectional view of the fuse connector of the present invention. A fuse connector comprises a positive connector body 1 provided with a positive terminal 7; a negative connector body 4 provided with a negative terminal 10; the positive claw head 8 and the positive terminal 7 are fixed by welding, and the negative claw head 11 and the negative terminal 10 are fixed by welding; a connecting pipe 3 provided with a fuse 9, one end of the connecting pipe 3 being connected to the positive connector body 1 and the other end being connected to the negative connector body 4; a tube sealing structure 2 for sealing the positive connector body 1, the connection tube 3, and the negative connector body 4; the retaining ring 6 is arranged in the positive connector body 1 and sleeved on the positive terminal 7; and an end sealing structure 5, wherein the end sealing structure comprises an O-shaped sealing ring.
The positive connector body 1, the connecting pipe 3 and the negative connector body 4 are sequentially connected into a circular bar shape along the axis direction, the positive connector body 1 is provided with an elastic clamping jaw 17, and the negative connector body 4 is provided with a socket 18 into which the clamping jaw 17 can be inserted. The end sealing structure 5 is sleeved on the positive connector body 1, the positive claw head 8 and the positive terminal 7 are welded and fixed, the fuse 9 is arranged between the positive claw head 8 and the negative claw head 11, the retaining ring 6 is arranged in the connecting pipe 3, the positive terminal 7 and the negative terminal 10 are respectively arranged in the connecting pipe 3, the threaded heads of the positive connector body 1 and the negative connector body 4 are sleeved with O-shaped rings, and the connecting pipe 3, the positive connector body 1 and the negative connector body 4 are screwed to the bottom to be fixed so as to be sealed.
The connecting pipe 3 comprises a positive claw 8 connected with a positive terminal 7 and a negative claw 11 connected with a negative terminal 10, a fuse 9 is inserted between the positive claw 8 and the negative claw 11, the positive terminal 7 is provided with a flat plate-shaped plug 12 extending along the axial direction, the positive claw 8 is provided with an opening 13 and a flat plate-shaped insert 14, the plug 12 is inserted into the positive claw 8 along the opening 13 and then attached to the insert 14 to realize electric conduction, the negative terminal 10 is provided with a flat plate-shaped plug 12 extending along the axial direction, the negative claw 11 is provided with an opening 13 and a flat plate-shaped insert 14, and the plug 12 is inserted into the positive claw 8 along the opening 13 and then attached to the insert 14 to realize electric conduction.
The connecting pipe 3 is made of red copper, so that excellent electrical appliance performance is guaranteed. One end of the connecting pipe 3 is sleeved with a first nut head 15 used for being connected with the positive connector body 1, and the other end is sleeved with a second nut head 16 used for being connected with the negative connector body 4; when the first nut head 15 is rotated, the connection pipe 3 is connected or released with the positive connector body 1; when the second nut head 16 is rotated, the fuse 9 connects or disconnects the connection tube 3 with the negative connector body 4. The connecting pipe 3 connects the positive electrode and the negative electrode, and the opening and closing capacity of the device is guaranteed.
The tube sealing structure 2 is an O-ring provided between the positive connector body 1 and the connection tube 3, and an O-ring provided between the negative connector body 4 and the connection tube 3. The nut is matched with the assembly of the large O-shaped ring, so that the excellent dustproof and waterproof capability of the product is ensured.
The end sealing structure 5 comprises an O-shaped sealing ring sleeved on the positive connector body 1, and when the positive connector body 1 is inserted into the negative sealing ring body, the end sealing structure 5 is arranged between the positive connector body 1 and the negative connector body 4 to realize the sealing between the positive connector body 1 and the negative connector body 4. The front and back threads of the connecting pipe are matched with silicon rubber to achieve a very excellent sealing effect, the connector is made of materials with strong anti-aging and ultraviolet-resistant functions and meets the use requirements of outdoor severe environment conditions, the positive connector and the negative connector are fixed with stable self-locking mechanisms and can be freely opened and closed, the structure is scientific, and the selected materials guarantee that all mechanical and electrical properties can meet good requirements.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. A fuse connector, comprising:
a positive connector body (1) provided with a positive terminal (7);
a negative connector body (4) provided with a negative terminal (10);
the connecting pipe (3) is provided with a fuse (9), one end of the connecting pipe (3) is connected with the positive connector body (1), and the other end of the connecting pipe is connected with the negative connector body (4);
the pipe sealing structure (2) is used for sealing the positive connector body (1), the connecting pipe (3) and the negative connector body (4); wherein, connecting pipe (3) include with positive pole claw head (8) that positive terminal (7) be connected and with negative pole claw head (11) that negative terminal (10) are connected, fuse (9) card insert in positive pole claw head (8) and negative pole claw head (11) between, positive terminal (7) be provided with along axis direction extension flat-plate plug (12), positive pole claw head (8) have opening (13) and flat inserted sheet (14), plug (12) insert positive claw head (8) along opening (13) after with inserted sheet (14) laminate and realize the electric conduction, negative terminal (10) be provided with along axis direction extension flat-plate plug (12), negative pole claw head (11) have opening (13) and flat inserted sheet (14), plug (12) insert positive claw head (8) along opening (13) after with inserted sheet (14) laminate and realize electric conduction mutually And conducting.
2. The fuse connector of claim 1, wherein: the anti-backlash structure comprises an anti-backlash ring (6), wherein the anti-backlash ring (6) is arranged in the positive connector body (1) and sleeved on the positive terminal (7).
3. The fuse connector of claim 1, wherein: one end of the connecting pipe (3) is sleeved with a first nut head (15) used for being connected with the positive connector body (1), and the other end of the connecting pipe is sleeved with a second nut head (16) used for being connected with the negative connector body (4); when the first nut head (15) is rotated, the connecting pipe (3) is connected with or loosened from the positive connector body (1); when the second nut head (16) is rotated, the fuse (9) connecting pipe (3) is connected with or loosened from the negative connector body (4).
4. The fuse connector of claim 1, wherein: and the positive claw head (8) and the positive terminal (7) are fixed through welding.
5. The fuse connector of claim 1, wherein: and the negative-stage claw head (11) and the negative-stage terminal (10) are fixed by welding.
6. The fuse connector of claim 1, wherein: the pipe sealing structure (2) is an O-shaped sealing ring arranged between the positive connector body (1) and the connecting pipe (3) and an O-shaped sealing ring arranged between the negative connector body (4) and the connecting pipe (3).
7. The fuse connector of claim 1, wherein: the positive connector body (1), the connecting pipe (3) and the negative connector body (4) are sequentially connected into a circular strip shape along the axis direction.
8. The fuse connector of claim 1, wherein: the positive connector body (1) is provided with an elastic clamping jaw (17), and the negative connector body (4) is provided with a socket (18) into which the clamping jaw (17) can be inserted.
9. The fuse connector of claim 1, wherein: including tip seal structure (5), tip seal structure (5) cover establish positive connector body (1) on, work as positive connector body (1) insert negative connector body (4) when, tip seal structure (5) set up in positive connector body (1) and negative connector body (4) between realize both sealed.
10. The fuse connector of claim 9, wherein: the end sealing structure (5) comprises an O-shaped sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231390.4U CN211017669U (en) | 2019-12-13 | 2019-12-13 | Fuse connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231390.4U CN211017669U (en) | 2019-12-13 | 2019-12-13 | Fuse connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017669U true CN211017669U (en) | 2020-07-14 |
Family
ID=71476029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922231390.4U Active CN211017669U (en) | 2019-12-13 | 2019-12-13 | Fuse connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211017669U (en) |
-
2019
- 2019-12-13 CN CN201922231390.4U patent/CN211017669U/en active Active
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