CN217562506U - Photovoltaic fuse - Google Patents
Photovoltaic fuse Download PDFInfo
- Publication number
- CN217562506U CN217562506U CN202221718620.5U CN202221718620U CN217562506U CN 217562506 U CN217562506 U CN 217562506U CN 202221718620 U CN202221718620 U CN 202221718620U CN 217562506 U CN217562506 U CN 217562506U
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- fuse
- plate
- slot
- bottom plate
- extension board
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Abstract
The utility model discloses a photovoltaic fuse, include the fuse main part and pass through the L shape current conducting plate of bolt dress with the fuse main part, L shape current conducting plate includes diaphragm and the fashioned riser of integrative buckling of being connected with the fuse main part, be equipped with the spread groove of fuse and external connection of being convenient for on the riser, the riser then comprises bottom plate and extension board, be equipped with the slot on the bottom plate, and the bottom of extension board is equipped with the inserted block of being connected with the slot cooperation, inserted block and extension board formula structure as an organic whole, the spread groove is assembled by bottom plate and extension board and is formed. The utility model discloses the riser of L shape current conducting plate comprises bottom plate and extension board, and cooperation circular slot and spout can be at the length of spread groove extension when spread groove length is not enough for the fuse also can continue normal installation even need not additionally change the current conducting plate, and application scope is wide and comparatively reliable.
Description
Technical Field
The utility model relates to a fuse technical field, concretely relates to photovoltaic fuse.
Background
The fuse is an electric appliance which fuses a melt by heat generated by itself to open a circuit when a current exceeds a predetermined value. The fuse melts the melt by the heat generated by the fuse after the current exceeds a specified value for a period of time, so as to cut off the circuit; a circuit protector is made by applying the principle. Fuses are widely used in high and low voltage distribution systems and control systems as well as in electrical equipment, and are one of the most commonly used protectors as short circuit and overcurrent protectors.
Photovoltaic fuse wide application in photovoltaic collection flow box circuit protection, the circuit protection of photovoltaic inverter and solar energy product, the fuse that solar photovoltaic system protection was used needs 1000V's direct current, the voltage is high, photovoltaic fuse electric conductor formula structure as an organic whole among the prior art, connecting groove length on the electric conductor can't change promptly, and the interval length at in-service use external equipment both ends is not definite, it can exist not enough to be connected with external equipment or wire because of the connecting groove length of current conducting plate for a long time, need the current conducting plate of another size more outward, it is very inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem, the utility model provides a simple structure, photovoltaic fuse that application scope is wider.
(II) technical scheme
The utility model discloses a photovoltaic fuse, include the fuse main part and pass through the L shape current conducting plate that the bolt was joined in marriage to join in marriage with the fuse main part, L shape current conducting plate includes diaphragm and the fashioned riser of integrative buckling of being connected with the fuse main part, be equipped with the spread groove of fuse and external connection of being convenient for on the riser, the riser then comprises bottom plate and extension board, be equipped with the slot on the bottom plate, and the bottom of extension board is equipped with the inserted block of being connected with the slot cooperation, inserted block and extension board formula structure as an organic whole, the spread groove is assembled by bottom plate and extension board and is formed, be equipped with the spout of rectangular form shape on the inserted block, and then be equipped with on the bottom plate with spout complex circular slot.
The utility model discloses in, the circular slot is the logical groove of through structure, just the bottom plate carries out fixed Assembly through the bolt with the extension board.
The utility model discloses in, the slot is the rectangular channel, and the inserted block is the rectangular block that the shape is the same with the slot then, the width of spout is more than or equal to the diameter of circular slot.
The utility model discloses in, the bottom plate is the same with the material of extension board and is electrically conductive material.
The utility model discloses in, the quantity of slot and inserted block is two, and sets up the both sides at the spread groove respectively.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses well L shape current conducting plate's riser comprises bottom plate and extension board, and cooperation circular slot and spout can be at the length of spread groove extension when spread groove length is not enough for the fuse also can continue normal installation even need not additionally to change the current conducting plate, and application scope is wide and comparatively reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic top view of a photovoltaic fuse according to example 1;
fig. 2 is a schematic view of a conductive plate connection structure of the photovoltaic fuse in embodiment 1.
10. Fuse main part, 20, conductive plate, 30, diaphragm, 40, riser, 50, bottom plate, 60, extension board, 70, slot, 80, spread groove, 90, inserted block, 100, spout, 110, circular slot.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
The photovoltaic fuse as shown in fig. 1-2 comprises a fuse body 10 and an L-shaped conductive plate 20 assembled with the fuse body 10 through bolts, wherein the L-shaped conductive plate 20 includes a transverse plate 30 connected with the fuse body 10 and a vertical plate 40 formed by bending integrally, the vertical plate 40 is provided with a connecting groove 80 for facilitating connection of the fuse with the outside, the vertical plate 40 is composed of a bottom plate 50 and an extension plate 60, the bottom plate 50 is provided with a slot 70, the bottom of the extension plate 60 is provided with an insert block 90 connected with the slot 70 in a matching manner, the insert block 90 and the extension plate 60 are of an integral structure, the connecting groove 80 is formed by assembling the bottom plate 50 and the extension plate 60, the insert block 90 is provided with a sliding groove 100 in a long strip shape, and the bottom plate 50 is provided with a circular groove 110 matched with the sliding groove 100.
Further, the circular groove 110 is a through groove of a through structure, and the bottom plate 50 and the extension plate 60 are fixedly assembled by bolts.
Further, the slot 70 is a rectangular slot, and the insert 90 is a rectangular block having the same shape as the slot 70, and the width of the sliding slot 100 is greater than or equal to the diameter of the circular slot 110.
Further, the bottom plate 50 and the extension plate 60 are made of the same material and are made of conductive materials.
Further, the number of the insertion grooves 70 and the insertion blocks 90 is two, and the two insertion grooves and the two insertion blocks are respectively disposed on two sides of the connection groove 80.
Furthermore, the vertical plate 40 of the L-shaped conductive plate 20 is composed of the bottom plate 50 and the extension plate 60, and the circular slot 110 and the sliding slot 100 are matched to lengthen the length of the connecting slot 80 when the length of the connecting slot 80 is not enough, so that the fuse can be continuously and normally installed even if the conductive plate 20 does not need to be additionally replaced, and the application range is wide and reliable.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (5)
1. A photovoltaic fuse is provided, which comprises a housing,
the method is characterized in that:
the fuse comprises a fuse main body (10) and an L-shaped conductive plate (20) assembled with the fuse main body (10) through bolts, wherein the L-shaped conductive plate (20) comprises a transverse plate (30) connected with the fuse main body (10) and a vertical plate (40) formed by integrally bending, a connecting groove (80) convenient for connecting a fuse with the outside is formed in the vertical plate (40), the vertical plate (40) consists of a bottom plate (50) and an extension plate (60), a slot (70) is formed in the bottom plate (50), an insertion block (90) matched and connected with the slot (70) is arranged at the bottom of the extension plate (60), the insertion block (90) and the extension plate (60) are of an integrated structure, the connecting groove (80) is formed by assembling the bottom plate (50) and the extension plate (60), a long-strip-shaped sliding groove (100) is formed in the insertion block (90), and a circular groove (110) matched with the sliding groove (100) is formed in the bottom plate (50).
2. The photovoltaic fuse of claim 1, wherein: the circular groove (110) is a through groove of a through structure, and the bottom plate (50) and the extension plate (60) are fixedly assembled through bolts.
3. The photovoltaic fuse of claim 1, wherein: the slot (70) is a rectangular slot, the insert block (90) is a rectangular block with the same shape as the slot (70), and the width of the sliding slot (100) is larger than or equal to the diameter of the circular slot (110).
4. The photovoltaic fuse of claim 1, wherein: the bottom plate (50) and the extension plate (60) are made of the same conductive material.
5. The photovoltaic fuse of claim 1, wherein: the number of the slots (70) and the number of the insertion blocks (90) are two, and the slots and the insertion blocks are respectively arranged on two sides of the connecting groove (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221718620.5U CN217562506U (en) | 2022-07-06 | 2022-07-06 | Photovoltaic fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221718620.5U CN217562506U (en) | 2022-07-06 | 2022-07-06 | Photovoltaic fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217562506U true CN217562506U (en) | 2022-10-11 |
Family
ID=83504063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221718620.5U Active CN217562506U (en) | 2022-07-06 | 2022-07-06 | Photovoltaic fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217562506U (en) |
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2022
- 2022-07-06 CN CN202221718620.5U patent/CN217562506U/en active Active
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