Protective tube mounting structure and electrical equipment
By incorporating fasteners and limiting grooves into electrical equipment, the problem of fuse cover detaching is solved, enhancing the safety and sealing performance of the electrical equipment.
Patent Information
- Application Number
- CN202422895221.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The protective cap of a fuse in electrical equipment can easily come loose from its housing, posing a safety hazard.
Fasteners are installed on the cover plate or the wall of the receiving groove to make the cover plate abut against the wall of the receiving groove, increasing friction to fix the cover plate, and improving stability by combining the limiting groove and the sealing strip.
It effectively prevents the cover plate from falling out of the receiving groove, improving the safety and sealing performance of electrical equipment.
Smart Images

Figure CN223582935U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of electrical equipment, and particularly relates to a fuse tube mounting structure and an electrical equipment. BACKGROUND
[0002] As an electrical protection element, the fuse tube is widely used in various electrical equipment. When the current in the circuit exceeds the rated value of the fuse tube, the fuse tube will be fused due to overheating, thereby cutting off the circuit to prevent dangerous situations such as overheating of the wire, short circuit fire and the like caused by excessive current.
[0003] In the related art, a fuse tube containing groove is formed on an electrical equipment for mounting the fuse tube, and a protective cover is combined with the opening of the containing groove. However, after the protective cover is mounted to the groove opening of the containing groove, the protective cover is prone to be detached from the containing groove, resulting in the protective cover being separated from the electrical equipment.
[0004] Therefore, it is necessary to improve the prior art.
[0005] The above information is given as background information only to assist with an understanding of the present disclosure. No admission is made nor should it be inferred that any of the above information can have served as prior art with respect to the present disclosure. CONTENT OF THE UTILITY MODEL
[0006] The embodiments of the present application provide a fuse tube mounting structure and an electrical equipment to solve the problem that the cover plate is prone to be detached from the containing groove.
[0007] In a first aspect, the embodiments of the present application provide a fuse tube mounting structure, comprising a base, a cover plate and a clamping member, wherein a containing groove is formed on the base, the clamping member is arranged on the groove wall of the containing groove and / or the cover plate, and the cover plate is used for fixing a fuse tube.
[0008] When the cover plate is combined with the opening of the containing groove, the clamping member abuts against the groove wall of the containing groove and / or the cover plate, so that the cover plate is clamped and fixed to the groove opening of the containing groove.
[0009] In a possible implementation, the clamping member comprises an elastic clamping block, and the elastic clamping block is arranged on the side wall of the cover plate.
[0010] When the cover plate is combined with the opening of the containing groove, the side wall of the cover plate and the groove wall of the containing groove press the elastic clamping block, so as to increase the friction force of the cover plate relative to the groove wall of the containing groove.
[0011] In a possible implementation, a limiting groove is formed at the groove opening of the containing groove, and the limiting groove is in communication with the containing groove.
[0012] When the cover plate is combined with the opening of the containing groove, the side of the cover plate close to the base abuts against the groove bottom of the limiting groove.
[0013] In a possible implementation, the bottom of the limiting groove and / or the side of the cover plate close to the base is provided with a sealing strip.
[0014] In a possible implementation, the side wall of the cover plate and / or the side wall of the accommodating groove is provided with a notch.
[0015] In a possible implementation, the side of the cover plate close to the base is provided with a taking-out groove, and the taking-out groove is in communication with the notch.
[0016] In a possible implementation, the bottom of the taking-out groove is connected to the side of the cover plate close to the base and the side wall of the notch, or the bottom of the taking-out groove is connected to the side of the cover plate close to the base and the side wall of the cover plate.
[0017] In a possible implementation, the side of the cover plate close to the base is provided with a fixing member, and the fixing member is provided with an accommodating hole for fixing the fuse tube.
[0018] In a possible implementation, the bottom of the accommodating groove is provided with a mounting seat, the mounting seat is electrically connected to an external electrical appliance structure, the mounting seat is provided with a mounting groove, and the distance between the core axis of the accommodating hole and the side of the cover plate away from the base is the same as the distance between the core axis of the mounting groove and the side of the base provided with the accommodating groove.
[0019] In a second aspect, the embodiments of the present application further provide an electrical appliance comprising the fuse tube mounting structure according to any one of the above.
[0020] Compared with the prior art, the present application has the following beneficial effects:
[0021] The fuse tube mounting structure provided by the embodiments of the present application sets the clamping member on the cover plate or the groove wall of the accommodating groove, so that when the cover plate covers the opening of the accommodating groove, the clamping member abuts against the groove wall of the cover plate and the accommodating groove, thereby enabling the cover plate to be clamped and fixed at the opening of the accommodating groove, and solving the problem that the cover plate is easily detached from the accommodating groove. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0023] For a more complete understanding of the present application and its advantages, reference is now made to the following description taken in conjunction with the accompanying drawings in which like reference numerals refer to like parts throughout the several figures.
[0024] Figure 1 A structural schematic view of the safety tube mounting structure provided by the embodiment of the present application.
[0025] Figure 2 A structural schematic view of the cover plate provided by the embodiment of the present application.
[0026] Figure 3 A structural schematic view of the base provided by the embodiment of the present application.
[0027] In the figure: 1, base; 11, accommodating groove; 12, limiting groove; 13, mounting seat; 14, mounting groove; 2, cover plate; 21, notch; 22, taking-out groove; 23, fixing member; 231, accommodating hole; 3, clamping member; 31, elastic clamping block. DETAILED DESCRIPTION
[0028] To describe possible application scenarios, technical principles, specific schemes that can be implemented, purposes and effects that can be achieved, etc. of the present application in detail, the following will be described in detail in combination with the specific embodiments listed and the accompanying drawings. The embodiments described in this paper are only used to more clearly illustrate the technical solutions of the present application, and therefore cannot be used to limit the protection scope of the present application.
[0029] In the description of the present application, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features.
[0030] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the accompanying drawings in the embodiments of the present application.
[0031] The safety tube mounting structure and electrical equipment provided by the embodiments of the present application are provided to solve the problem that the cover plate is easy to be pulled out of the accommodating groove. The following will be described in combination with the accompanying drawings.
[0032] Please refer to Figure 1 The safety tube mounting structure provided by the embodiments of the present application includes a base 1, a cover plate 2 and a clamping member 3, the base 1 is provided with an accommodating groove 11, and the clamping member 3 is arranged on the groove wall of the cover plate 2 and / or the accommodating groove 11.
[0033] When the cover plate 2 covers the opening of the accommodating groove 11, the clamping member 3 abuts against the groove wall of the accommodating groove 11 and / or the cover plate 2, so that the cover plate 2 is clamped and fixed to the slot opening of the accommodating groove 11.
[0034] By setting the clamping part 3 on the cover plate 2 or the groove wall of the accommodating groove 11, when the cover plate 2 covers the opening of the accommodating groove 11, the clamping part 3 abuts against the cover plate 2 and the groove wall of the accommodating groove 11, so that the cover plate 2 can be clamped and fixed at the opening of the accommodating groove 11, solving the problem that the cover plate 2 is easy to fall out of the accommodating groove 11.
[0035] Please refer to Figure 1 and Figure 2 , the accommodating groove 11 is a rectangular groove, the cover plate 2 is cuboid, and the clamping part 3 includes an elastic clamping block 31, which is long strip-shaped. In this embodiment, the elastic clamping block 31 is fixedly connected to the side wall of the cover plate 2 along the thickness direction of the cover plate 2, and the number of the elastic clamping block 31 is four, two of which are fixedly connected to one side of the cover plate 2 in the width direction, and the other two are fixedly connected to the other side of the cover plate 2 in the width direction. In some embodiments of the present application, the elastic clamping block 31 is arranged on the groove wall of the accommodating groove 11 along the depth direction of the accommodating groove 11. When the cover plate 2 covers the opening of the accommodating groove 11, the side wall of the cover plate 2 and the groove wall of the accommodating groove 11 extrude the elastic clamping block 31 to increase the friction between the cover plate 2 and the groove wall of the accommodating groove 11, so that the cover plate 2 is clamped and fixed in the slot of the accommodating groove 11.
[0036] Please refer to Figure 1 and Figure 3 , a limiting groove 12 is arranged at the slot opening of the accommodating groove 11, the limiting groove 12 communicates with the accommodating groove 11, and the limiting groove 12 is used for accommodating and limiting the cover plate 2. When the cover plate 2 covers the opening of the accommodating groove 11, the side of the cover plate 2 close to the base 1 abuts against the groove bottom of the limiting groove 12. In addition, in this embodiment, the groove bottom of the limiting groove 12 is fixedly connected with an elastic sealing strip (not shown in the figure), and in some embodiments of the present application, the sealing strip is fixedly connected to the side of the cover plate 2 close to the base 1, and the sealing strip is used for sealing the cover plate 2 and the groove bottom of the limiting groove 12. By setting the sealing strip to seal the gap between the cover plate 2 and the groove bottom of the limiting groove 12, the sealing performance of the accommodating groove 11 can be improved, and the stability of the electrical connection structure in the accommodating groove 11 can be improved.
[0037] Please refer to Figure 1 and Figure 2The side wall of the cover plate 2 and / or the side wall of the accommodating groove 11 is provided with a notch 21. In the embodiment, the two ends of the cover plate 2 in the length direction are respectively provided with a notch 21, and in some embodiments of the application, the side wall of the accommodating groove 11 is provided with a notch 21. The notch 21 is provided so that the user can pry the cover plate 2 away from the accommodating groove 11 by using a tool to extend into the notch 21. The side of the cover plate 2 close to the base 1 is provided with a removal groove 22, which is in communication with the notch 21. In the embodiment, the groove bottom of the removal groove 22 is connected to the side of the cover plate 2 close to the base 1 and the side wall of the notch 21, and in some embodiments of the application, the groove bottom of the removal groove 22 is connected to the side of the cover plate 2 close to the base 1 and the side wall of the cover plate 2. The removal groove 22 is provided to facilitate the user to extend a tool into the side of the cover plate 2 close to the base 1, so as to facilitate the user to pry the cover plate 2 away from the accommodating groove 11 by using the tool.
[0038] Please refer to Figure 1 and Figure 2 The side of the cover plate 2 close to the base 1 is fixedly connected with a fixing member 23, the fixing member 23 is provided with an accommodating hole 231 for fixing the fuse tube, and the accommodating hole 231 penetrates the fixing member 23 along the length direction of the cover plate 2. The groove bottom of the accommodating groove 11 is fixedly connected with a mounting seat 13, the mounting seat 13 is electrically connected with an external electrical appliance structure, the mounting seat 13 is provided with a mounting groove 14, and the distance between the core axis of the accommodating hole 231 and the side of the cover plate 2 away from the base 1 is the same as the distance between the core axis of the mounting groove 14 and the side of the base 1 provided with the accommodating groove 11.
[0039] The user can install the fuse tube into the accommodating hole 231, and then install the cover plate 2 to the opening of the accommodating groove 11. Since the distance between the core axis of the accommodating hole 231 and the side of the cover plate 2 away from the base 1 is the same as the distance between the core axis of the mounting groove 14 and the side of the base 1 provided with the accommodating groove 11, the fuse tube can be directly mounted on the mounting seat 13; when the cover plate 2 is separated from the base 1, the fuse tube can be separated from the mounting seat 13, so that the electrical equipment is disconnected, and the safety of the electrical equipment is improved.
[0040] The embodiment of the application also provides an electrical equipment comprising the fuse tube mounting structure as described above. Since the electrical equipment has the fuse tube mounting structure, it at least has part or all of the beneficial effects of the fuse tube mounting structure, which will not be repeated here.
[0041] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.
[0042] Finally, it should be noted that the above embodiments have been described in the specification and drawings of the application, but this does not limit the patent protection scope of the application. Any equivalent structure or equivalent process replacement or modification based on the essential concept of the application, using the content described in the specification and drawings of the application, and directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, etc., are all included in the patent protection scope of the application.
Claims
1. A fuse mounting structure, characterized in that, Includes a base (1), a cover plate (2) and a fastener (3). The base (1) has a receiving groove (11). The fastener (3) is disposed on the cover plate (2) and / or the groove wall of the receiving groove (11). The cover plate (2) is used to fix the fuse. When the cover plate (2) covers the opening of the receiving groove (11), the fastener (3) abuts against the groove wall of the receiving groove (11) and / or the cover plate (2) so that the cover plate (2) is engaged and fixed in the groove of the receiving groove (11).
2. The fuse installation structure according to claim 1, characterized in that, The fastener (3) includes an elastic block (31), which is disposed on the side wall of the cover plate (2); When the cover plate (2) closes to the opening of the receiving groove (11), the side wall of the cover plate (2) and the groove wall of the receiving groove (11) press against the elastic block (31) to increase the friction of the cover plate (2) relative to the groove wall of the receiving groove (11).
3. The fuse installation structure according to claim 1, characterized in that, A limiting groove (12) is provided at the opening of the receiving groove (11), and the limiting groove (12) is connected to the receiving groove (11); When the cover plate (2) covers the opening of the receiving groove (11), the side of the cover plate (2) near the base (1) abuts against the bottom of the limiting groove (12).
4. The fuse installation structure according to claim 3, characterized in that, A sealing strip is provided on the bottom of the limiting groove (12) and / or on the side of the cover plate (2) near the base (1).
5. The fuse installation structure according to claim 1, characterized in that, The side wall of the cover plate (2) and / or the side wall of the receiving groove (11) are provided with a notch (21).
6. The fuse mounting structure according to claim 5, characterized in that, The cover plate (2) has a take-out groove (22) on the side near the base (1), and the take-out groove (22) is connected to the notch (21).
7. The fuse installation structure according to claim 6, characterized in that, The bottom of the extraction slot (22) is connected to the side of the cover plate (2) near the base (1) and the side wall of the notch (21), or the bottom of the extraction slot (22) is connected to the side of the cover plate (2) near the base (1) and the side wall of the cover plate (2).
8. The fuse installation structure according to claim 1, characterized in that, The cover plate (2) is provided with a fastener (23) on the side near the base (1), and the fastener (23) has a receiving hole (231) for fixing the fuse.
9. The fuse installation structure according to claim 8, characterized in that, The bottom of the receiving groove (11) is provided with a mounting base (13), which is electrically connected to an external electrical structure. The mounting base (13) is provided with a mounting groove (14). The distance between the core axis of the receiving hole (231) and the side of the cover plate (2) away from the base (1) is the same as the distance between the core axis of the mounting groove (14) and the side of the base (1) where the receiving groove (11) is located.
10. An electrical device, characterized in that, The electrical equipment includes a fuse mounting structure as described in any one of claims 1-9.