CN220963199U - Direct current switch seat with fuse - Google Patents
Direct current switch seat with fuse Download PDFInfo
- Publication number
- CN220963199U CN220963199U CN202323020806.0U CN202323020806U CN220963199U CN 220963199 U CN220963199 U CN 220963199U CN 202323020806 U CN202323020806 U CN 202323020806U CN 220963199 U CN220963199 U CN 220963199U
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- China
- Prior art keywords
- base
- fuse
- circuit breaker
- connecting plate
- fixed
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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.)
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- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Fuses (AREA)
Abstract
The application discloses a direct current switch seat with a fuse, which relates to the field of switches and comprises a base, wherein a connecting plate is fixed in the base, the fuse is arranged on the base, and the fuse is fixed on the connecting plate. The application has the effect of improving the safety performance of the switch seat.
Description
Technical Field
The application relates to the field of switches, in particular to a direct current switch seat with a fuse.
Background
The DC switch is also called as a DC fast switch or a DC fast automatic switch, is a switch structure integrating operation and protection and plays a role of protecting tripping in the case of short circuit, overload and reverse current (reverse direction).
The patent with publication number CN214898147U discloses a switch comprising a switch foot and a seat body, wherein a mounting channel is arranged in the seat body, the switch foot is inserted into the mounting channel, a groove is arranged on at least one side of the mounting channel, a protruding part is arranged on the switch foot corresponding to the groove, and the protruding part is matched with the groove. The switch seat has simple structure, no need of additional fixing blocks, stable structure and low manufacturing cost.
In carrying out the above application, the inventors have found that there is at least a problem in this technique in that the wires on the switch mount of the above structure are directly connected, which results in damage to the switch mount and possibly also a hazard if the current is too high or exceeds the load current.
Disclosure of utility model
In order to improve the safety performance of the switch base, the application provides a direct current switch base with a fuse.
The application provides a direct current switch seat with a fuse, which adopts the following technical scheme:
The utility model provides a take fuse direct current switch seat, includes the base, the base internal fixation has the connecting plate, be provided with the fuse on the base, just the fuse is fixed in the connecting plate.
Through adopting above-mentioned technical scheme, connect the fuse on the base, when the current is too high or surpass the load current through fusing itself prevent the electrical component of circuit damage, strengthened the security performance of switch seat.
Optionally, a circuit breaker is fixed on the base, a connecting hole is formed in the base, and the bottom of the circuit breaker passes through the connecting hole and is connected with an internal element of the base; the fuse is installed inside the switch seat, so that installation space is saved, and replacement is facilitated.
Through adopting above-mentioned technical scheme, through plug-in connection circuit breaker, can make the quadrupole circuit breaker body need not extra external circuit and realize two pole circuit conversion to satisfy the high voltage breaking requirement of small volume in the direct current circuit.
Optionally, a plurality of plugs are fixed in the base, and the plugs correspond to the breaker in position.
By adopting the technical scheme, in the installation process, the circuit breaker is connected with the inside of the base through the plug; the connection mode is simple and convenient, and the disassembly of the circuit breaker is convenient.
Optionally, a positioning boss is fixed on the base, and a hole corresponding to the positioning boss is formed in the bottom of the circuit breaker.
Through adopting above-mentioned technical scheme, the location boss wears to establish to corresponding hole in, has played the spacing effect to the circuit breaker, has reduced the circuit breaker and has taken place the possibility of skew in the installation, is convenient for the going on of circuit breaker installation.
Optionally, one end of the connecting plate extends to the outside of the base, and a part of the connecting plate placed in the base is fixed with the plug.
Through adopting above-mentioned technical scheme, connecting plate one end extends to the base outside, and the connecting plate of being convenient for is connected with the positive negative pole of circuit, and the inside part of base is fixed with the plug in the connecting plate of arranging simultaneously, and the circuit breaker of being convenient for is connected with the connecting plate.
Optionally, a protective cover is fixed on the base, and the fuse is arranged on the protective cover in a penetrating way.
Through adopting above-mentioned technical scheme, set up safety cover and fuse wear to establish in the safety cover on the base, the safety cover has played the guard action to the fuse, has reduced the impaired possibility of fuse.
Optionally, the side wall of the fuse is fixed with a mounting plate, and screws for fixing the fuse with the connecting plate are arranged on the mounting plate in a penetrating manner.
Through adopting above-mentioned technical scheme, the screw wears to establish simultaneously on the mounting panel wears to establish on the connecting plate, with mounting panel and connecting plate fixed in position to fix the fuse on the connecting plate, be convenient for going on of fuse working process.
Optionally, a shunt module is fixed at the end of the circuit breaker.
By adopting the technical scheme, the current divider module is fixed at the end part of the circuit breaker, and is mainly used for expanding the current range and measuring direct current.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The fuse is connected to the base, when the current is too high or exceeds the load current, the fuse fuses the electric element which is prevented from damaging the circuit, so that the safety performance of the switch base is enhanced, and meanwhile, the protection function of the electric element is realized;
2. Through the plug-in connection breaker, the four-pole breaker body can realize the conversion of the two-pole circuit without being additionally connected with an external circuit, so as to meet the small-volume high-voltage breaking requirement in the direct-current circuit.
Drawings
FIG. 1 is a schematic diagram of the main structure of an embodiment of the present application.
Fig. 2 is a schematic diagram of a fuse connection.
FIG. 3 is a schematic view of the mounting location of the positioning bump.
FIG. 4 is a schematic view of the diverter module position.
Reference numerals illustrate:
1. A base; 2. a connecting plate; 3. a fuse; 4. a circuit breaker; 5. a connection hole; 6. a plug; 7. positioning the boss; 8. a protective cover; 9. a mounting plate; 10. a screw; 11. a diverter module.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a direct current switch seat with a fuse. Referring to fig. 1, 2 and 3, the direct current switch base with the fuse comprises a base 1, wherein a connecting plate 2 is fixed inside the base 1 in a bolt fixing manner, the fuse 3 is arranged on the base 1, and the fuse 3 is fixed with the connecting plate 2, so that the working process of the fuse 3 is convenient; the mounting plate 9 is fixed on the side wall of the fuse 3 in an integrated forming manner, the mounting plate 9 is parallel to the connecting plate 2, holes are formed in the mounting plate 9 and the connecting plate 2 at the same time, the mounting plate 9 corresponds to the holes in the connecting plate 2, the screws 10 penetrate through the holes, the screws 10 are in threaded connection with the inner side walls of the holes, namely, the screws 10 penetrate through the mounting plate 9, the screws 10 are used for fixing the fuse 3 and the connecting plate 2, and therefore the possibility that the fuse 3 is separated from the base 1 is reduced.
Referring to fig. 2, 3 and 4, a circuit breaker 4 is fixed on a base 1, meanwhile, a connecting hole 5 is formed in the base 1, the circuit breaker 4 can pass through the connecting hole 5 to be connected with internal elements of the base 1, a plurality of plugs 6 are arranged in the base 1, the plugs 6 are fixed on a connecting plate 2, namely, the plugs 6 are fixed with the base 1, the positions of the plugs 6 correspond to those of the circuit breaker 4, and the positions of the plugs 6 correspond to those of the connecting hole 5, so that the circuit breaker 4 is conveniently inserted into the plugs 6, the circuit breaker 4 is conveniently connected with the plugs 6, and the working process of the circuit breaker 4 is conveniently carried out; the end part of the circuit breaker 4 is fixed with a current divider module 11 through bolts, and the current divider module 11 is mainly used for expanding the current range and measuring direct current.
Referring to fig. 1, 2 and 3, the base 1 terminal surface is fixed with location boss 7 through integrated into one piece's mode, and the hole has been seted up to circuit breaker 4 bottom, and the hole of circuit breaker 4 bottom corresponds with location boss 7 position, and the hole of circuit breaker 4 bottom is used for wearing to set for location boss 7, and location boss 7 wears to establish in the sky of circuit breaker 4 bottom can correct circuit breaker 4 position, has reduced the possibility that the circuit breaker 4 position takes place the skew in the installation.
Referring to fig. 1, 2 and 3, one end of the connection plate 2 extends to the outside of the base 1, and a portion extending to the outside of the base 1 is formed in two plates so as to be convenient for connecting the positive and negative electrode circuits, and a portion of the connection plate 2 placed in the base 1 is fixed with the plug 6 so as to be convenient for connecting the circuit breaker 4 with the connection plate 2; meanwhile, the base 1 is fixedly provided with the protective cover 8 in a clamping or bolt fixing mode, the fuse 3 is arranged in the protective cover 8 in a penetrating mode, and the protective cover 8 plays a role in protecting the fuse 3.
The embodiment of the application provides a direct current switch seat with a fuse 3, which has the implementation principle that: the fuse 3 and the circuit breaker 4 are connected to the base 1, and the internal elements of the base 1 are connected with an external circuit through the connecting plate 2, so that the fuse 3 and the circuit breaker 4 are connected with the external circuit; the four-pole circuit breaker has the advantages that the switch seat is connected with the circuit breaker 4 in a plug-in manner, so that the four-pole circuit breaker 4 body can realize the conversion of the two-pole circuit without being additionally connected with an external circuit, and the requirement of small-size high-voltage breaking in a direct-current circuit is met. The fuse 3 is installed inside the switch seat, so that installation space is saved, and replacement is facilitated.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a take fuse direct current switch seat, includes base (1), its characterized in that: the novel fuse is characterized in that a connecting plate (2) is fixed in the base (1), a fuse (3) is arranged on the base (1), and the fuse (3) is fixed on the connecting plate (2).
2. The fused dc switch block of claim 1, wherein: the circuit breaker (4) is fixed on the base (1), the connecting hole (5) is formed in the base (1), and the bottom of the circuit breaker (4) penetrates through the connecting hole (5) to be connected with internal elements of the base (1).
3. The fused dc switch block of claim 2, wherein: a plurality of plugs (6) are fixed in the base (1), and the plugs (6) correspond to the circuit breaker (4) in position.
4. The fused dc switch block of claim 2, wherein: the base (1) is fixedly provided with a positioning boss (7), and a hole corresponding to the positioning boss (7) is formed in the bottom of the circuit breaker (4).
5. A fused dc switch block as defined in claim 3, wherein: one end of the connecting plate (2) extends to the outside of the base (1), and the part of the connecting plate (2) arranged in the base (1) is fixed with the plug (6).
6. The fused dc switch block of claim 1, wherein: the base (1) is fixedly provided with a protective cover (8), and the fuse (3) is arranged on the protective cover (8) in a penetrating mode.
7. The fused dc switch block of claim 1, wherein: the side wall of the fuse (3) is fixedly provided with a mounting plate (9), and screws (10) for fixing the fuse (3) with the connecting plate (2) are arranged on the mounting plate (9) in a penetrating mode.
8. The fused dc switch block of claim 2, wherein: the end part of the circuit breaker (4) is fixedly provided with a shunt module (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323020806.0U CN220963199U (en) | 2023-11-08 | 2023-11-08 | Direct current switch seat with fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323020806.0U CN220963199U (en) | 2023-11-08 | 2023-11-08 | Direct current switch seat with fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220963199U true CN220963199U (en) | 2024-05-14 |
Family
ID=91012074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323020806.0U Active CN220963199U (en) | 2023-11-08 | 2023-11-08 | Direct current switch seat with fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220963199U (en) |
-
2023
- 2023-11-08 CN CN202323020806.0U patent/CN220963199U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |