CN220796634U

CN220796634U - Fuse base and fuse device

Info

Publication number: CN220796634U
Application number: CN202322387116.2U
Authority: CN
Inventors: 谢益斌; 欧阳喜华; 周景荣; 晏超; 黄勇钊
Original assignee: Dongguan Adele Electric Appliance Co ltd
Current assignee: Dongguan Adele Electric Appliance Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-16
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of fuse bases, and discloses a fuse base and a fuse device, wherein the fuse base comprises a base body and a melt carrying body; wherein, the base body is provided with an opening; the melt carrier is rotatably arranged in the base body so as to open or close the opening; the melt carrying body is provided with a fixing groove for placing a fuse; a convex block is arranged on the base body corresponding to the concave part on the end cap of the fuse; and a avoidance bit is arranged on the carrier melt corresponding to the convex block. According to the utility model, the convex blocks are arranged on the base body corresponding to the concave parts on the end caps of the fuses, and the carrying melt body is provided with the avoidance positions corresponding to the convex blocks, so that only the fuses with special structural designs and the concave parts arranged on the end caps can be mounted on the fuse base, and the fuses with the same size and conventional structural designs can not be mounted due to the blocking of the convex blocks, thereby avoiding the occurrence of wrong mounting conditions, reducing unnecessary troubles and being worthy of popularization.

Description

Fuse base and fuse device

Technical Field

The utility model relates to the technical field of fuse bases, in particular to a fuse base and a fuse device.

Background

The fuse is an electric appliance which fuses a melt by heat generated by the fuse when a current exceeds a predetermined value to open a circuit.

Currently, fuses are typically used in conjunction with fuse bases. The fuse base is the carrier that is used for placing the fuse, and the fuse base includes the base body and carries the fuse body through the hinge connection in the base body, carries to be equipped with the logical groove of placing the fuse in the fuse body, carries the fuse body and can rotate around the hinge to be the state of opening or closing, make things convenient for the installation of fuse. The existing fuse base on the market has the problem that when the fuse to be installed is a fuse 5 with a special structural design, such as a fuse 5 with an annular concave portion 6 arranged at one end cap as shown in fig. 1, the situation that the fuse with the same size and conventional structural design is installed by mistake (as shown in fig. 2) cannot be avoided, and unnecessary trouble is easily caused to users.

Accordingly, improvements in the art are needed.

The above information is presented as background information only to aid in the understanding of the present disclosure and is not intended or admitted to be prior art relative to the present disclosure.

Disclosure of Invention

The utility model provides a fuse base and a fuse device, which are used for solving the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

in a first aspect, the present utility model provides a fuse base comprising a base body and a melt carrier; wherein,

the base body is provided with an opening;

the melt carrier is rotatably arranged in the base body so as to open or close the opening;

the melt carrying body is provided with a fixing groove for placing a fuse;

a convex block is arranged on the base body corresponding to the concave part on the end cap of the fuse;

and a avoidance bit is arranged on the carrier melt corresponding to the convex block.

Further, in the fuse base, the concave part is an annular concave part;

the two protruding blocks are symmetrically arranged to be matched with the cross section shape of the concave part;

the number of the avoidance positions is two, and the two avoidance positions are symmetrically arranged to be matched with the two protruding blocks.

Further, in the fuse base, the melt carrier is hinged in the base body through a hinge shaft and can rotate around the hinge shaft.

Further, in the fuse base, the base body is formed by splicing at least two members.

Further, in the fuse base, a connection structure for enabling the two members to be clamped or spliced is arranged between the connection ends of each two spliced members.

Further, in the fuse base, a handle is disposed on the melt carrier.

Further, in the fuse base, a wire inlet is formed in the base body.

In a second aspect, the present utility model provides a fuse device comprising a fuse holder and a fuse disposed within the fuse holder, the fuse holder being as described in the first aspect above.

Compared with the prior art, the utility model has the following beneficial effects:

the fuse base and the fuse device provided by the utility model comprise the base body and the fuse carrying body rotatably arranged in the base body, wherein the concave part on the base body corresponding to the end cap of the fuse is provided with the convex block, and the fuse carrying body is provided with the avoidance position corresponding to the convex block, so that only the fuse with special structural design and provided with the concave part on the end cap can be installed on the fuse base, and the fuse with common structural design with the same size can not be installed due to the blocking of the convex block, thereby avoiding the occurrence of wrong installation condition, reducing unnecessary trouble and being worth popularizing.

The utility model has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which are incorporated herein, taken in conjunction with the accompanying drawings and the detailed description, which illustrate certain principles of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a prior art fuse having a special structural design;

FIG. 2 is a schematic structural view of a prior art fuse having a conventional structural design;

fig. 3 is a schematic structural view of a fuse holder according to a first embodiment of the present utility model;

fig. 4 is a schematic structural view of a fuse holder according to a first embodiment of the present utility model;

fig. 5 is a schematic structural view of a fuse holder according to a first embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a fuse holder according to a first embodiment of the present utility model;

FIG. 7 is a schematic view of a part of a fuse holder according to a first embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a base body according to a first embodiment of the present utility model;

FIG. 9 is a schematic view of a melt-carrying body according to a first embodiment of the present utility model;

FIG. 10 is a schematic view of a melt-carrying body according to a first embodiment of the present utility model;

fig. 11 is a schematic structural diagram of a fuse device according to a second embodiment of the present utility model.

Reference numerals:

the base body 1, carrying the fuse-element 2, opening 3, fixed slot 4, fuse-element 5, depressed part 6, lug 7, avoid 8, handle 9, wire entry 10.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure. In addition, as one of ordinary skill in the art can appreciate, with technical development and new scenarios, the technical solutions provided in the embodiments of the present application are also applicable to similar technical problems.

In the description of the present application, it is to be understood that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless defined otherwise. Furthermore, any terminology used is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits have not been described in detail as not to unnecessarily obscure the present application.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Example 1

In view of the above-mentioned drawbacks of the conventional fuse base, the applicant has actively studied and innovated based on the rich practical experience and expertise of designing and manufacturing such products and in combination with the application of the theory, so as to hope to create a technology capable of solving the drawbacks of the prior art, so that the fuse base has more practicability. After continuous research and design and repeated sample test and improvement, the utility model with practical value is finally created.

Referring to fig. 3-10, an embodiment of the present utility model provides a fuse base, which is characterized by comprising a base body 1 and a melt carrying body 2; wherein,

the base body 1 is provided with an opening 3;

the melt carrier 2 is rotatably arranged in the base body 1 to open or close the opening 3;

the melt carrying body 2 is provided with a fixing groove 4 for placing a fuse;

a convex block 7 is arranged on the base body 1 corresponding to the concave part 6 on the end cap of the fuse 5;

and a avoidance bit 8 is arranged on the carrier melt 2 corresponding to the convex block 7.

It should be noted that, in this embodiment, the bump 7 is disposed on the base body 1 corresponding to the recess 6 on the end cap of the fuse 5, so that only the fuse 5 with a special structural design with the recess 6 disposed on the end cap can be mounted on the fuse base, and the fuse with the same size and conventional structural design can not be mounted due to the blocking of the bump 7, thereby avoiding the occurrence of erroneous mounting. In addition, since the bump 7 is also provided with the avoidance bit 8 on the carrier melt 2, the carrier melt 2 can normally open or close the opening 3 without being blocked by the bump 7.

Referring to fig. 7-10 again, in this embodiment, the recess 6 is an annular recess;

two protruding blocks 7 are symmetrically arranged to be matched with the cross section shape of the concave part 6;

the number of the avoidance positions 8 is two, and the two avoidance positions 8 are symmetrically arranged to be matched with the two protruding blocks 7.

In this embodiment, the melt carrier 2 is hinged in the base body 1 by a hinge shaft, and can rotate around the hinge shaft.

In this embodiment, the base body 1 is formed by splicing at least two members.

It should be noted that, in this embodiment, the base body 1 is formed by a plurality of components, for example, two components are quickly spliced by a connection structure, so that during transportation, the base body 1 can be split into two components, the volume of the base body 1 can be reduced, and the portable base is convenient to carry.

In this embodiment, a connection structure that enables the two members to be clamped or inserted is provided between the connection ends of each two members that are spliced.

It should be noted that, when the base body 1 needs to be used, a plurality of split components can be connected in sequence and quickly to form the base body 1, and the connection structure is preferably in a clamping connection or an inserting connection, so that the installation mode that a plurality of screws need to be screwed down in the prior art is abandoned, and the difficulty in assembling the base body 1 is greatly reduced.

Referring again to fig. 9-10, in this embodiment, the carrier body 2 is provided with a handle 9.

It should be noted that, the top end of the melt carrier 2 is provided with a handle 9, which can conveniently apply force to the melt carrier 2, so as to open or close the opening 3 by operating the melt carrier 2, and replace the fuse 5 in the melt carrier 2.

Referring to fig. 8 again, in the present embodiment, the base body 1 is provided with a wire inlet 10.

It should be noted that the wire may be inserted into the base body 1 through the wire inlet 10 and then connected to the fuse 5 located in the base body 1.

Although the terms of the base body, the melt carrier, the opening, the fixing groove, the fuse, the recess, the bump, the avoidance and the like are used more in this application, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

The fuse base comprises a base body and a fuse carrying body rotatably arranged in the base body, wherein the base body is provided with the convex blocks corresponding to the concave parts on the end caps of the fuses, and the fuse carrying body is provided with the avoidance positions corresponding to the convex blocks, so that only the fuses with special structural designs and the concave parts on the end caps can be installed on the fuse base, and the fuses with the same size and conventional structural designs can not be installed due to the blocking of the convex blocks, thereby avoiding the occurrence of false installation conditions, reducing unnecessary troubles and being worthy of popularization.

Example two

Referring to fig. 11, an embodiment of the present utility model provides a fuse device, which includes a fuse base and a fuse 5 disposed in the fuse base, wherein the fuse base is the fuse base according to the first embodiment.

The fuse device provided by the utility model comprises the base body and the fuse carrying body rotatably arranged in the base body, wherein the base body is provided with the convex blocks corresponding to the concave parts on the end caps of the fuses, and the fuse carrying body is provided with the avoidance positions corresponding to the convex blocks, so that only the fuses with special structural designs and the concave parts on the end caps can be installed on the fuse base, and the fuses with common structural designs and the same size can not be installed due to the blocking of the convex blocks, thereby avoiding the occurrence of false installation conditions, reducing unnecessary troubles and being worth popularizing.

In view of the foregoing, it will be evident to a person skilled in the art that the foregoing detailed disclosure may be presented by way of example only and may not be limiting. Although not explicitly described herein, those skilled in the art will appreciate that the present application is intended to embrace a variety of reasonable alterations, improvements and modifications to the embodiments. Such alterations, improvements, and modifications are intended to be proposed by this application, and are intended to be within the spirit and scope of the exemplary embodiments of this application.

Furthermore, certain terms in the present application have been used to describe embodiments of the present application. For example, "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. Thus, it is emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various portions of this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined as suitable in one or more embodiments of the application.

It should be appreciated that in the foregoing description of embodiments of the present application, various features are grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the application. However, this is not to say that a combination of these features is necessary, and it is entirely possible for a person skilled in the art to extract some of them as separate embodiments to understand them at the time of reading this application. That is, embodiments in this application may also be understood as an integration of multiple secondary embodiments. While each secondary embodiment is satisfied by less than all of the features of a single foregoing disclosed embodiment.

Finally, it should be understood that the embodiments of the application disclosed herein are illustrative of the principles of the embodiments of the present application. Other modified embodiments are also within the scope of the present application. Accordingly, the embodiments disclosed herein are by way of example only and not limitation. Those skilled in the art can adopt alternative configurations to implement the applications herein according to embodiments herein. Accordingly, embodiments of the present application are not limited to the embodiments precisely described in the application.

Claims

1. A fuse base, which is characterized by comprising a base body (1) and a melt carrying body (2); wherein,

the base body (1) is provided with an opening (3);

the melt carrying body (2) is rotatably arranged in the base body (1) so as to open or close the opening (3);

the melt carrier (2) is provided with a fixing groove (4) for placing a fuse;

a convex block (7) is arranged on the base body (1) corresponding to a concave part (6) on the end cap of the fuse (5);

and a avoidance bit (8) is arranged on the carrier melt (2) corresponding to the bump (7).

2. A fuse base as claimed in claim 1, characterized in that the recess (6) is an annular recess;

two protruding blocks (7) are symmetrically arranged to be matched with the cross-section shape of the concave part (6);

the number of the avoidance positions (8) is two, and the two avoidance positions (8) are symmetrically arranged so as to be matched with the two protruding blocks (7).

3. Fuse base according to claim 1, characterized in that the melt carrier (2) is hinged in the base body (1) by means of a hinge shaft, about which it can rotate.

4. Fuse base according to claim 1, characterized in that the base body (1) is composed of at least two pieces of component joined together.

5. The fuse base of claim 4, wherein a connection structure is provided between the connection ends of each two of the components that are spliced to enable the two components to be snapped or plugged.

6. Fuse base according to claim 1, characterized in that the carrier body (2) is provided with a handle (9).

7. Fuse base according to claim 1, characterized in that the base body (1) is provided with a wire inlet (10).

8. A fuse device comprising a fuse holder and a fuse (5) placed in the fuse holder, characterized in that the fuse holder is a fuse holder according to any one of claims 1-7.