CN223123860U - Sealed fuse base - Google Patents
Sealed fuse baseInfo
- Publication number
- CN223123860U CN223123860U CN202421503462.0U CN202421503462U CN223123860U CN 223123860 U CN223123860 U CN 223123860U CN 202421503462 U CN202421503462 U CN 202421503462U CN 223123860 U CN223123860 U CN 223123860U
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- CN
- China
- Prior art keywords
- fuse
- fuse base
- cover
- fixing
- sealed
- 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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Abstract
The utility model relates to the technical field of fuses and discloses a sealed fuse base, which comprises a fuse base, wherein the top of the fuse base is movably connected with a cover, the shape and the size of the cover are matched with those of the fuse base, the top of the cover is fixedly connected with a handle, and an installation and fixing mechanism is arranged in the fuse base. According to the utility model, through the arrangement of the installation fixing mechanism, the functions of conveniently installing and fixing the fuse and installing the fuse in the electric box can be achieved, in the using process, the fuse is sleeved in the fixing ring, the cover is covered, the two ends of the fuse are clamped in the contact clamping grooves, then the fuse base is installed in the electric box through the matching of the bolts and the threaded holes, the condition that the fuse needs longer time or professionals to install because the installation process is complicated can be avoided, and convenience and simplicity in the installation of the fuse are ensured.
Description
Technical Field
The utility model relates to the technical field of fuses, in particular to a sealed fuse base.
Background
A fuse is an overcurrent protector. The fuse mainly comprises a melt, a melting pipe, an additional filler and the like. When the fuse is used, the fuse is connected in series in the protected circuit, and when the current of the protected circuit exceeds a specified value and a certain time passes, the heat generated by the melt fuses the melt, so that the circuit is disconnected, and the protection function is realized. The electric appliance which takes the metal conductor as the melt to break the circuit is connected in series in the circuit, and when overload or short-circuit current passes through the melt, the melt generates heat to fuse, thereby playing a certain role in protecting the power system, various electrical equipment and household appliances. The fuse has the characteristics of inverse time delay, long fusing time when overload current is small, short fusing time when overload current is large, and the fuse is needed to be installed and fixed.
A fuse with patent number CN 208488515U. In order to solve the problems that when the equipment where the fuse is located fails, the internal structure of the equipment where the fuse is located is complex, so that the working time for checking the fuse failure is long and the operation process is complex. The utility model discloses a fuse which is characterized by comprising a bottom plate and at least one test loop arranged on the bottom plate, wherein each test loop comprises a test circuit, a fuse interface and an analog circuit connection point, and the test circuit is connected with the fuse interface in parallel. According to the technical scheme, the plurality of fuses can be simultaneously connected through the U-shaped card, and the faults of the local circuits in the equipment are directly detected and determined through the test circuit for testing the fault state of the fuses, so that the problems that the equipment fault working time of the inspected fuses is long and the operation process is complex are solved. The fuse solves the problems of long maintenance working time and complicated operation due to complex internal structure of equipment;
The utility model solves the problems that the internal structure of equipment is complex, so that the maintenance working time is long and the operation is complicated, but most of the currently used fuses are inconvenient to install and fix, and are inconvenient to install in an electric box, in the use process, if the installation process is complicated, the installation time is long, or the installation condition of a professional person is needed, the installation difficulty of the fuse is high, the convenience is poor, the practicability is poor, the fuse cannot be sealed, in the use process, if the interior of the fuse cannot be sealed, the interior of the fuse is easy to be corroded by dust and moisture, the interior linking part is damaged, the electric performance is influenced, the service life of the fuse is low, and the practicability is poor.
Disclosure of utility model
The utility model provides a sealed fuse base, which solves the problem of the sealed fuse base in the related technology.
The technical scheme of the utility model is as follows:
The sealing fuse base comprises a fuse base, wherein the top of the fuse base is movably connected with a cover, the shape and the size of the cover are matched with those of the fuse base, and the top of the cover is fixedly connected with a handle;
The inside of fuse base is provided with installation fixed establishment, installation fixed establishment includes the contact draw-in groove.
Further, the inside fixedly connected with contact draw-in groove of fuse base, the quantity of contact draw-in groove is two, and two contact draw-in grooves use the perpendicular central line of fuse base to set up as symmetry axis symmetry.
Further, a cushion block is fixedly connected to the bottom of the cover, and a fixing ring is fixedly connected to the bottom of the cushion block.
Further, the bottom fixedly connected with fixed block of fuse base, the quantity of fixed block is two, and two fixed blocks use the perpendicular central line of fuse base to set up as symmetry axis symmetry.
Further, an installation clamping groove is formed in one side of the fixed block, a threaded hole is formed in one side of the fixed block, and a bolt is movably connected to the inner wall of the threaded hole.
Further, the bottom of lid is provided with sealing mechanism, sealing mechanism includes the sealing washer, the bottom fixedly connected with sealing washer of lid.
Further, wiring holes are formed in one side of the fuse base, the number of the wiring holes is two, and the two wiring holes are symmetrically arranged by taking the vertical central line of the fuse base as a symmetry axis.
Further, the inside fixed connection of wiring hole and sealing strip, the through-hole has been seted up to one side of sealing strip.
The working principle and the beneficial effects of the utility model are as follows:
1. According to the utility model, through the arrangement of the installation fixing mechanism, the functions of conveniently installing and fixing the fuse and installing the fuse in the electric box can be achieved, in the using process, the fuse is sleeved in the fixing ring, the cover is covered, the two ends of the fuse are clamped in the contact clamping grooves, then the fuse base is installed in the electric box through the matching of the bolts and the threaded holes, the condition that the fuse needs longer time or professionals to install because the installation process is complicated can be avoided, and convenience and simplicity in the installation of the fuse are ensured.
2. According to the utility model, through the arrangement of the sealing mechanism, the effect of sealing the interior of the fuse can be achieved, in the use process, the junction hole and the cover are sealed through the sealing ring and the sealing strip, so that the problem that the interior of the fuse is easily corroded by dust and moisture due to incapability of sealing the interior of the fuse is avoided, the damage of an internal linking part is caused, the electrical performance is influenced, the conditions of poor contact, electric leakage and the like possibly occur, and the service lives of the fuse and the fuse are ensured.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the installation and fixing mechanism of the present utility model;
FIG. 3 is a schematic diagram of the connection of a fixed block to a fuse base in accordance with the present utility model;
FIG. 4 is a schematic view of the structure of a threaded hole formed in a fixing block according to the present utility model;
FIG. 5 is a schematic view of the connection structure of the cover and the pad of the present utility model;
FIG. 6 is a schematic view of the sealing mechanism of the present utility model.
In the figure:
1. A fuse base;
2. Mounting and fixing mechanism, 201, contact clamping grooves, 202, cushion blocks, 203, fixing rings, 204, fixing blocks, 205, mounting clamping grooves, 206, threaded holes, 207 and bolts;
3. sealing mechanism 301, sealing ring 302, wiring hole 303, sealing strip 304, through hole;
4. and 5, a cover and a handle.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, a sealed fuse base comprises a fuse base 1, wherein a cover 4 is movably connected to the top of the fuse base 1, the shape and size of the cover 4 are matched with those of the fuse base 1, a handle 5 is fixedly connected to the top of the cover 4, an installation fixing mechanism 2 is arranged in the fuse base 1, and a sealing mechanism 3 is arranged at the bottom of the cover 4.
In this embodiment, when the fuse base 1 is required, the fuse needs to be mounted into the fuse base 1 first, the fuse needs to be mounted into the fuse base 1 through the set mounting and fixing mechanism 2, then the fuse base 1 needs to be mounted into the electric box through the set mounting and fixing mechanism 2, and in order to prevent dust from entering the fuse base 1, the fuse base 1 needs to be sealed at this time, and the inside of the fuse base 1 needs to be sealed through the set sealing mechanism 3, thereby completing the work.
Example 2
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the inside of the fuse base 1 is provided with a mounting and fixing mechanism 2, the mounting and fixing mechanism 2 includes a contact clamping groove 201, the inside of the fuse base 1 is fixedly connected with the contact clamping groove 201, the number of the contact clamping grooves 201 is two, and the two contact clamping grooves 201 are symmetrically arranged by taking the vertical center line of the fuse base 1 as the symmetry axis, the bottom of the cover 4 is fixedly connected with a cushion block 202, the bottom of the cushion block 202 is fixedly connected with a fixing ring 203, the bottom of the fuse base 1 is fixedly connected with a fixing block 204, the number of the fixing blocks 204 is two, and the two fixing blocks 204 are symmetrically arranged by taking the vertical center line of the fuse base 1 as the symmetry axis, one side of the fixing block 204 is provided with a mounting clamping groove 205, one side of the fixing block 204 is provided with a threaded hole 206, and the inner wall of the threaded hole 206 is movably connected with a bolt 207.
In this embodiment, when the fuse base 1 is needed, the fuse needs to be installed in the fuse base 1, at this time, the cover 4 is pulled out through the handle 5, then the fuse is sleeved in the fixing ring 203, then the cover 4 is covered by the handle 5, two ends of the fuse are clamped in the contact clamping groove 201, so that the fuse is installed, then the fuse base 1 needs to be installed in the electric box, at this time, the clamping block in the electric box is clamped in the installation clamping groove 205 on the fixing block 204, then the threaded hole 206 formed in the fixing block 204 is aligned with the threaded hole 206 formed in the clamping block, then the bolt 207 is rotated to penetrate into the threaded hole 206 formed in the fixing block 204 and the threaded hole 206 formed in the clamping block, so that the bolt 207 installs and fixes the fixing block 204 and the clamping block in the electric box, and thus the installation and fixing work is completed.
As shown in fig. 1, 5 and 6, a sealing mechanism 3 is arranged at the bottom of the cover 4, the sealing mechanism 3 comprises a sealing ring 301, the bottom of the cover 4 is fixedly connected with the sealing ring 301, wiring holes 302 are formed in one side of the fuse base 1, the number of the wiring holes 302 is two, the two wiring holes 302 are symmetrically arranged by taking the vertical central line of the fuse base 1 as a symmetry axis, the inside of the wiring holes 302 is fixedly connected with a sealing strip 303, and a through hole 304 is formed in one side of the sealing strip 303.
In this embodiment, in order to prevent dust from entering the interior of the fuse base 1, the fuse base 1 needs to be sealed at this time, through the sealing ring 301, when the cover 4 is covered, the cover 4 is in a sealed state, then when wiring, an electric wire is inserted into the through hole 304 formed in the sealing strip 303, the diameter of the through hole 304 is smaller than that of the electric wire, but because the sealing strip 303 is made of soft material, deformation can occur due to the insertion of the electric wire, so that the sealing strip 303 can wrap the outer wall of the electric wire when the electric wire is inserted, thereby preventing the insertion of the electric wire from entering dust, ensuring the sealing of the wiring hole 302, and completing the sealing work.
When the fuse base 1 is needed, firstly, the fuse needs to be installed in the fuse base 1, at this time, the cover 4 is pulled out through the handle 5, then the fuse is sleeved in the fixing ring 203, then the cover 4 is covered through the handle 5, two ends of the fuse are clamped in the contact clamping groove 201, so that the fuse is installed, then the fuse base 1 needs to be installed in the electric box, at this time, the clamping block in the electric box is clamped in the installation clamping groove 205 on the fixing block 204, then the threaded hole 206 formed in the fixing block 204 is aligned with the threaded hole 206 formed in the clamping block, then the bolt 207 is rotated to penetrate into the threaded hole 206 formed in the fixing block 204 and the threaded hole 206 formed in the clamping block, so that the bolt 207 is used for installing and fixing the fixing block 204 and the fuse, at this time, the sealing treatment is needed for the fuse base 1, the cover 4 is in a sealing state when the cover is covered, then the wire is inserted in the wire sealing groove, and the wire is inserted in the sealing strip, so that the wire is sealed, and the wire is inserted in the sealing strip, so that the wire is deformed, and the wire is inserted in the sealing strip is sealed, and the wire is inserted in the diameter of the wire sealing strip is sealed and the wire sealing strip is inserted in the wire sealing strip and the wire sealing strip is the wire sealing hole and the wire sealing the wire.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421503462.0U CN223123860U (en) | 2024-06-28 | 2024-06-28 | Sealed fuse base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421503462.0U CN223123860U (en) | 2024-06-28 | 2024-06-28 | Sealed fuse base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223123860U true CN223123860U (en) | 2025-07-18 |
Family
ID=96370906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421503462.0U Active CN223123860U (en) | 2024-06-28 | 2024-06-28 | Sealed fuse base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223123860U (en) |
-
2024
- 2024-06-28 CN CN202421503462.0U patent/CN223123860U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |