CN214203598U - Power supply fuse - Google Patents
Power supply fuse Download PDFInfo
- Publication number
- CN214203598U CN214203598U CN202120356422.8U CN202120356422U CN214203598U CN 214203598 U CN214203598 U CN 214203598U CN 202120356422 U CN202120356422 U CN 202120356422U CN 214203598 U CN214203598 U CN 214203598U
- Authority
- CN
- China
- Prior art keywords
- storehouse
- fuse
- slide bar
- sides
- inboard
- 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.)
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 229920001220 nitrocellulos Polymers 0.000 claims description 2
- 239000000155 melt Substances 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a power supply fuse, including the bottom storehouse, the top in bottom storehouse is provided with a storehouse, the both sides at top both ends are provided with the slide bar in the storehouse of top, and one end of slide bar extends to the interior bottom of bottom storehouse, the outside cover of slide bar is equipped with the nested piece, the bottom cover in the slide bar outside is equipped with the spring, and two sets of one end that the nested piece is close to each other is provided with the installation sleeve, the both sides of installation sleeve are provided with circular mounting groove, the inboard of circular mounting groove is provided with the protective tube, one side at top storehouse top is articulated to have the apron, the intermediate position department of apron bottom is provided with the stopper; the utility model discloses a mutually supporting between apron, stopper, installation sleeve, circular mounting groove, spring, cover block and the stopper, be convenient for carry out quick the change of taking out to the protective tube that this fuse inside fusing was destroyed, and simple structure convenient operation, and then improve the practicality of this fuse.
Description
Technical Field
The utility model relates to a fuse technical field specifically is a power supply fuse.
Background
The fuse is an electric appliance which fuses a melt by using the heat generated by the fuse when the current exceeds a specified value and disconnects a circuit, and the fuse fuses the melt by using the heat generated by the fuse after the current exceeds the specified value for a period of time so as to disconnect the circuit; the fuse protector is widely applied to high-low voltage distribution systems, control systems and electric equipment, is used as a short-circuit and overcurrent protector, and is one of the most commonly applied protective devices;
the existing power supply fuse has the following defects in the actual use process: 1. when a fuse tube in the conventional power supply fuse is fused and damaged, the fuse tube is inconvenient to rapidly take out and replace, so that the applicability is poor; 2. when the existing power supply fuse is used, the existing power supply fuse needs to be connected with a wire for use, and the existing power supply fuse is easily pulled by external force to cause the wire to fall off when in use, so that the normal work of the fuse is influenced, and the practicability is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power supply fuse 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: the utility model provides a power supply fuse, includes end storehouse, the top in end storehouse is provided with a storehouse, the both sides at top both ends are provided with the slide bar in the storehouse of top, and the one end of slide bar extends to the interior bottom in end storehouse, the outside cover of slide bar is equipped with the lagging, the bottom cover in the slide bar outside is equipped with the spring, and is two sets of the one end that the lagging is close to each other is provided with the installation sleeve, the telescopic both sides of installation are provided with circular mounting groove, the inboard of circular mounting groove is provided with the protective tube, one side at top storehouse top articulates there is the apron, the intermediate position department of apron bottom is provided with first stopper, the both sides in end storehouse are provided with.
Preferably, the fixed subassembly includes spacing storehouse, spacing storehouse is located the both sides in end storehouse, the intermediate position department at spacing storehouse top is provided with the threaded rod, and the threaded rod extends to the inboard in spacing storehouse, the threaded rod is located the inboard one end in spacing storehouse and is provided with splint two, the inboard bottom in spacing storehouse is provided with splint one.
Preferably, the top of the first clamping plate and the bottom of the second clamping plate are both formed by arc-shaped structures.
Preferably, a handle is arranged in the middle of the top of the cover plate, and a collodion cotton handle sleeve is sleeved on the outer side of the handle.
Preferably, a second limiting block is arranged in the middle of the bottom in the bottom bin.
Preferably, one end of the threaded rod, which is far away from the second clamping plate, is provided with an annular rotating handle, and the outer side of the annular rotating handle is provided with anti-skidding threads.
Compared with the prior art, the beneficial effects of the utility model are that: the power supply fuse;
1. through the mutual matching among the cover plate, the first limiting block, the second limiting block, the mounting sleeve, the circular mounting groove, the spring, the sleeve block and the limiting blocks, the fuse tube which is fused and damaged in the fuse is convenient to rapidly take out and replace, the structure is simple, the operation is convenient, and the practicability of the fuse is further improved;
2. through the mutually supporting between splint one, spacing storehouse, threaded rod and the splint two, can carry out the centre gripping to the wire of connecting when using and fix to prevent that the wire from taking place to drop when using, avoid influencing the normal work of this fuse, and then improve the device's suitability.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a side cross-sectional view of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1. a bottom bin; 2. a first clamping plate; 3. a threaded rod; 4. installing a sleeve; 5. a first stopper; 6. a fuse tube; 7. a slide bar; 8. a cover plate; 9. a limiting bin; 10. a second limiting block; 11. a spring; 12. a circular mounting groove; 13. carrying out top bin; 14. sleeving blocks; 15. and a second clamping plate.
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 an embodiment: the utility model provides a power supply fuse, including end storehouse 1, the top in end storehouse 1 is provided with a storehouse 13, the both sides at top both ends are provided with slide bar 7 in the storehouse 13 of top, and the one end of slide bar 7 extends to the interior bottom of end storehouse 1, the outside cover of slide bar 7 is equipped with nested piece 14, the bottom cover in the slide bar 7 outside is equipped with spring 11, supplementary popping out, the one end that two sets of nested pieces 14 are close to each other is provided with installation sleeve 4, the both sides of installation sleeve 4 are provided with circular mounting groove 12, the fuse of easy to assemble, the inboard of circular mounting groove 12 is provided with protective tube 6, one side at top storehouse 13 top articulates there is apron 8, the intermediate position department of apron 8 bottom is provided with first stopper 5, play limiting displacement, the both sides in end storehouse 1 are provided with fixed subassembly.
In this implementation, fixed subassembly includes spacing storehouse 9, spacing storehouse 9 is located the both sides of end storehouse 1, the intermediate position department at spacing storehouse 9 top is provided with threaded rod 3, and threaded rod 3 extends to the inboard of spacing storehouse 9, threaded rod 3 is located the inboard one end in spacing storehouse 9 and is provided with splint two 15, play the centre gripping fixed action, the inboard bottom in spacing storehouse 9 is provided with splint one 2, the top of splint one 2 and the bottom of splint two 15 all comprise the arc structure, be convenient for card and wire, the intermediate position department at apron 8 top is provided with the handle, and the outside cover of handle is equipped with the glued membrane handle cover, play the guard action, the intermediate position department of bottom is provided with second stopper 10 in end storehouse 1, it is convenient for spacing, the one end that splint two 15 were kept away from to threaded rod 3 is provided with the annular and changes the handle, and the outside that the annular changes the handle is provided with anti-skidding line, increase friction.
The working principle is as follows: when the fuse tube 6 in the fuse is fused and damaged, the cover plate 8 on the top bin 13 is opened, so that the first limiting block 5 on the cover plate 8 cancels the limiting of the mounting sleeve 4, the sleeve block 14 is driven by the elasticity of the spring 11 to slide on the sliding rod 7, the mounting sleeve 4 is driven to move to the outside of the top bin 13, then the fuse tube 6 is conveniently replaced, and then the cover plate 8 is closed, so that the first limiting block 5 presses and resets the mounting sleeve 4;
when this fuse is using, connect many wires, after the wire is connected through spacing storehouse 9 and end storehouse 1 to put the wire on splint one 2, then rotate threaded rod 3 and drive splint two 15 and move down, and then make splint two 15 carry out the centre gripping fixed to the wire on splint one 2, thereby prevent that the wire from taking place to drop when using, avoid influencing the normal work of this fuse, further improve the device's practicality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. A power supply fuse, comprising a bottom bin (1), characterized in that: the top of end storehouse (1) is provided with a storehouse (13), the both sides at top both ends are provided with slide bar (7) in storehouse (13), and the one end of slide bar (7) extends to the interior bottom of end storehouse (1), the outside cover of slide bar (7) is equipped with nested piece (14), the bottom cover in the slide bar (7) outside is equipped with spring (11), and is two sets of nested piece (14) one end that is close to each other is provided with installation sleeve (4), the both sides of installation sleeve (4) are provided with circular mounting groove (12), the inboard of circular mounting groove (12) is provided with protective tube (6), one side at top storehouse (13) top articulates there is apron (8), the intermediate position department of apron (8) bottom is provided with first stopper (5), the both sides of end storehouse (1) are provided with fixed subassembly.
2. A power supplying fuse as defined in claim 1, wherein: the fixed subassembly includes spacing storehouse (9), spacing storehouse (9) are located the both sides of end storehouse (1), the intermediate position department at spacing storehouse (9) top is provided with threaded rod (3), and threaded rod (3) extend to the inboard in spacing storehouse (9), the one end that threaded rod (3) are located spacing storehouse (9) inboard is provided with splint two (15), the bottom in spacing storehouse (9) inboard is provided with splint (2).
3. A power supplying fuse as defined in claim 2, wherein: the top of the first clamping plate (2) and the bottom of the second clamping plate (15) are both formed by arc-shaped structures.
4. A power supplying fuse as defined in claim 1, wherein: the middle position of the top of the cover plate (8) is provided with a handle, and the outer side of the handle is sleeved with a collodion cotton handle sleeve.
5. A power supplying fuse as defined in claim 1, wherein: and a second limiting block (10) is arranged at the middle position of the bottom in the bottom bin (1).
6. A power supplying fuse as defined in claim 2, wherein: one end of the threaded rod (3) far away from the second clamping plate (15) is provided with an annular rotating handle, and the outer side of the annular rotating handle is provided with anti-skidding threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120356422.8U CN214203598U (en) | 2021-02-09 | 2021-02-09 | Power supply fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120356422.8U CN214203598U (en) | 2021-02-09 | 2021-02-09 | Power supply fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203598U true CN214203598U (en) | 2021-09-14 |
Family
ID=77639100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120356422.8U Active CN214203598U (en) | 2021-02-09 | 2021-02-09 | Power supply fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214203598U (en) |
-
2021
- 2021-02-09 CN CN202120356422.8U patent/CN214203598U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |