CN216250618U - A rotary snap-type connection terminal and fuse - Google Patents
A rotary snap-type connection terminal and fuse Download PDFInfo
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- CN216250618U CN216250618U CN202121765988.2U CN202121765988U CN216250618U CN 216250618 U CN216250618 U CN 216250618U CN 202121765988 U CN202121765988 U CN 202121765988U CN 216250618 U CN216250618 U CN 216250618U
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- end cap
- connecting rod
- connection terminal
- snap
- wiring piece
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- 238000007373 indentation Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a rotary buckle type connecting terminal and a fuse, wherein the connecting terminal comprises an end cap and a wiring piece matched with the end cap; the connecting piece is provided with a connecting rod, and the connecting rod is provided with a clamping part; a connecting hole into which the connecting rod can be inserted is formed in the end cap corresponding to the connecting rod, and a guide groove for guiding the buckling part is formed in the hole wall of the connecting hole corresponding to the buckling part; the connecting terminal passes through the connecting rod with the rotatory buckle connection structure of connecting hole with the connection piece can be dismantled and be connected. According to the utility model, the connecting terminal is divided into the end cap and the wiring piece connected with the end cap through the rotary buckle, so that the end cap and the wiring piece can be processed through different processing procedures, the manufacturing difficulty is reduced, and when the wiring piece is crushed and needs to be replaced, the wiring piece can be replaced independently, the practicability of the connecting terminal is improved, and the high market popularization value is achieved.
Description
Technical Field
The utility model relates to the technical field of fuses, in particular to a rotary buckle type connecting terminal and a fuse.
Background
The fuse is an electrical appliance which fuses a fuse wire by heat generated by the electrical appliance when current exceeds a specified value to break a circuit, is widely applied to high and low voltage distribution systems, control systems and electrical equipment, and is one of the most commonly applied protective devices as a short circuit and overcurrent protector.
At present, the connecting terminal of new forms of energy fuse on the market comprises end cap and wiring piece, through the mode integrated into one piece of machining or moulding plastics between end cap and the wiring piece, and not only the structure of required mould is complicated, and the preparation degree of difficulty is big, and is with high costs, goes to press when installing the electric wire in the cavity intracavity of wiring piece with the crimping pliers moreover, crushes the wiring piece easily to have to trade together with the end cap, the practicality is relatively poor.
Therefore, it is an important subject in the art to improve the connection terminal of the fuse or to provide a new connection terminal of the fuse to increase the practicability thereof.
The above information is given as background information only to aid in understanding the present disclosure, and no determination or admission is made as to whether any of the above is available as prior art against the present disclosure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotary buckle type connecting terminal and a fuse, which are used for solving the defects of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
in a first aspect, an embodiment of the present invention provides a rotating snap-in connection terminal and a fuse, where the connection terminal includes an end cap and a wire connecting piece used in cooperation with the end cap; wherein,
the wiring piece is provided with a connecting rod, and the connecting rod is provided with a clamping part;
a connecting hole into which the connecting rod can be inserted is formed in the end cap corresponding to the connecting rod, and a guide groove for guiding the buckling part is formed in the hole wall of the connecting hole corresponding to the buckling part;
the connecting terminal passes through the connecting rod with the rotatory buckle connection structure of connecting hole with the connection piece can be dismantled and be connected.
Furthermore, in the rotary buckle type connecting terminal, a plurality of buckling parts are arranged;
the plurality of buckling parts are distributed at intervals along the circumferential direction of the connecting rod;
a plurality of guide grooves are arranged;
the guide grooves are circumferentially distributed at intervals along the hole wall of the connecting hole.
Furthermore, in the rotary buckle type connecting terminal, two buckling parts are arranged;
the two buckling parts are symmetrically arranged;
the number of the guide grooves is two;
the two guide grooves are symmetrically arranged.
Furthermore, in the rotary buckle type connecting terminal, the wiring piece is of a tubular structure with a hollow cavity and an opening at one end;
and the opening end of the wiring piece is provided with a plurality of gaps communicated with the hollow cavity.
Furthermore, in the rotary buckle type connecting terminal, a plurality of gaps are distributed at intervals along the circumferential direction of the wiring piece.
Furthermore, in the rotary buckle type connecting terminal, two notches are formed;
the two notches are symmetrically arranged.
Further, in the rotating snap-in type connection terminal, the notch is U-shaped.
Further, in the rotating snap-in connection terminal, the tubular structure is a circular tubular structure.
Further, in the rotary snap-in type connecting terminal, the closed end of the end cap is connected with the closed end of the wiring piece.
In a second aspect, an embodiment of the present invention provides a fuse, including a fuse main body and connection terminals disposed at two ends of the fuse main body, where the connection terminals are the rotating snap-in connection terminals as described in the first aspect.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
according to the rotary buckle type connecting terminal and the fuse, the connecting terminal is divided into the end cap and the wiring piece connected with the end cap through the rotary buckle, so that the end cap and the wiring piece can be processed through different processing procedures, the manufacturing difficulty is reduced, the wiring piece can be independently replaced when the wiring piece is crushed and needs to be replaced, the practicability of the connecting terminal is improved, and the market popularization value is high.
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, and 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 inventive exercise.
Fig. 1 is a schematic assembly diagram illustrating a three-dimensional structure of a rotating snap-in connection terminal according to a first embodiment of the utility model;
fig. 2 is an exploded perspective view of a rotating snap-in connection terminal according to a first embodiment of the utility model;
fig. 3 is a schematic view of a planar side structure of a rotating snap-in connection terminal according to a first embodiment of the utility model;
fig. 4 is a schematic sectional view of fig. 3 taken along a-a.
Reference numerals:
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Example one
In view of the above-mentioned drawbacks of the conventional fuse connection terminal structure, the applicant of the present invention is based on practical experience and professional knowledge that are abundant over many years in the design and manufacture of such products, and actively develops and innovates in cooperation with the application of theory, so as to hopefully create a technology capable of solving the drawbacks of the prior art, so that the fuse connection terminal has higher practicability. After continuous research and design and repeated trial production and improvement, the utility model with practical value is finally created.
Referring to fig. 1 to 4, a rotating buckle type connection terminal according to an embodiment of the present invention includes an end cap 1 and a wiring member 2 used in cooperation with the end cap 1; wherein,
a connecting rod 3 is arranged on the wiring piece 2, and a buckling part 4 is arranged on the connecting rod 3;
a connecting hole 5 into which the connecting rod 3 can be inserted is formed in the end cap 1 corresponding to the connecting rod 3, and a guide groove for guiding the buckling part 4 is formed in the hole wall of the connecting hole 5 corresponding to the buckling part 4;
the connecting terminal passes through connecting rod 3 with the rotatory buckle connection structure of connecting hole 5 with wiring piece 2 can dismantle and be connected.
It should be noted that, by dividing the connection terminal into two end caps 1 and the wiring piece 2 connected with the end caps 1 through the rotary buckle, the end caps 1 and the wiring piece 2 can be processed through different processing procedures, so that the manufacturing difficulty is reduced, and when the wiring piece 2 is damaged by pressure and needs to be replaced, the wiring piece 2 can be replaced independently.
The closed end of the end cap 1 is connected to the closed end of the wire connector 2.
In this embodiment, there are several fastening parts 4;
the plurality of buckling parts 4 are distributed at intervals along the circumferential direction of the connecting rod 3;
a plurality of guide grooves are arranged;
the guide grooves are circumferentially distributed at intervals along the hole wall of the connecting hole 5.
Preferably, there are two buckling parts 4;
the two buckling parts 4 are symmetrically arranged;
the number of the guide grooves is two;
the two guide grooves are symmetrically arranged. Of course, the number of the fastening portions 4 and the number of the guide grooves may be other numbers, which is not illustrated in this embodiment.
In the present embodiment, the wire connecting piece 2 is a tubular structure having a hollow cavity 6 and an opening at one end;
the opening end of the wiring piece 2 is provided with a plurality of gaps 7 communicated with the hollow cavity 6.
It should be noted that, the opening end of the wiring piece 2 is provided with the notch 7, so that the deformation space of the wiring piece 2 can be increased, and the wiring piece 2 is not easily crushed during wire pressing.
A plurality of the notches 7 are distributed at intervals along the circumferential direction of the wire connecting piece 2.
Preferably, there are two of said notches 7;
the two notches 7 are symmetrically arranged.
The number of the notches 7 may be other numbers, and the number is not limited to one, as long as the notches are distributed at intervals along the circumferential direction of the wire connecting member 2.
In this embodiment, the notch 7 is U-shaped. Of course, the shape of the notch 7 may also be rectangular, etc.
In this embodiment, the tubular structure is a round tubular structure.
It should be noted that the wire connecting member 2 of the circular tubular structure is designed to conform more closely to the shape of the electric wire because the electric wire is generally a cylindrical outer surface.
In this embodiment, the end cap 1 is a tubular structure having a hollow cavity and an opening at one end. The hollow cavity of the end cap 1 is used for sleeving one end of the fuse main body.
According to the rotary buckle type connecting terminal provided by the embodiment of the utility model, the connecting terminal is divided into the end cap and the wiring piece connected with the end cap through the rotary buckle, so that the end cap and the wiring piece can be processed through different processing procedures, the manufacturing difficulty is reduced, the wiring piece can be independently replaced when the wiring piece is crushed and needs to be replaced, the practicability of the connecting terminal is improved, and the market popularization value is higher.
Example two
The embodiment of the utility model provides a fuse, which comprises a fuse main body and connecting terminals arranged at two ends of the fuse main body, wherein the connecting terminals are the rotating buckle type connecting terminals in the first embodiment.
It should be noted that the fuse is a new energy fuse, such as a solar fuse.
According to the fuse provided by the embodiment of the utility model, the connecting terminal is divided into the end cap and the wiring piece connected with the end cap through the rotary buckle, so that the end cap and the wiring piece can be processed through different processing procedures, the manufacturing difficulty is reduced, the wiring piece can be independently replaced when the wiring piece is crushed and needs to be replaced, the practicability of the connecting terminal is improved, and the market popularization value is higher.
The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.
Example embodiments are provided so that this disclosure will be thorough and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific parts, devices, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In certain example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.
The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises" and "comprising" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.
When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
Spatially relative terms, such as "inner," "outer," "below," "… …," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted.
Claims (10)
1. A rotary buckle type connecting terminal is characterized in that the connecting terminal comprises an end cap and a wiring piece matched with the end cap; wherein,
the wiring piece is provided with a connecting rod, and the connecting rod is provided with a clamping part;
a connecting hole into which the connecting rod can be inserted is formed in the end cap corresponding to the connecting rod, and a guide groove for guiding the buckling part is formed in the hole wall of the connecting hole corresponding to the buckling part;
the connecting terminal passes through the connecting rod with the rotatory buckle connection structure of connecting hole with the connection piece can be dismantled and be connected.
2. The rotating snap-in connection terminal according to claim 1, wherein there are a plurality of the snap-in portions;
the plurality of buckling parts are distributed at intervals along the circumferential direction of the connecting rod;
a plurality of guide grooves are arranged;
the guide grooves are circumferentially distributed at intervals along the hole wall of the connecting hole.
3. The rotating snap-in connection terminal according to claim 2, characterized in that there are two of said snap-in portions;
the two buckling parts are symmetrically arranged;
the number of the guide grooves is two;
the two guide grooves are symmetrically arranged.
4. The rotating snap-in connection terminal according to claim 1, wherein the wire member is a tubular structure having a hollow cavity and an open end;
and the opening end of the wiring piece is provided with a plurality of gaps communicated with the hollow cavity.
5. A rotating snap-in connection terminal according to claim 4, characterised in that several of said indentations are spaced apart along the circumference of the terminal element.
6. The rotating snap-in connection terminal according to claim 5, characterized in that there are two of said indentations;
the two notches are symmetrically arranged.
7. The rotating snap-in connection terminal according to claim 4, characterized in that the indentation is U-shaped.
8. The rotating snap-in connection terminal according to claim 4, characterized in that the tubular structure is a round tubular structure.
9. The rotating snap-on connection terminal of claim 1, wherein the closed end of the end cap is connected to the closed end of the wire connector.
10. A fuse comprising a fuse body and connection terminals provided at both ends of the fuse body, characterized in that the connection terminals are the rotary snap-fit connection terminals according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121765988.2U CN216250618U (en) | 2021-07-30 | 2021-07-30 | A rotary snap-type connection terminal and fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121765988.2U CN216250618U (en) | 2021-07-30 | 2021-07-30 | A rotary snap-type connection terminal and fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216250618U true CN216250618U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121765988.2U Active CN216250618U (en) | 2021-07-30 | 2021-07-30 | A rotary snap-type connection terminal and fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216250618U (en) |
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2021
- 2021-07-30 CN CN202121765988.2U patent/CN216250618U/en active Active
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