Fuse clip and storage box
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HU LANE ELECTRONICS NANJING CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型提供一种保险丝夹及收纳盒,能够在保证保险丝夹得以可靠固定的同时,解决保险丝夹取用不便的问题
[0028]本实用新型涉及一种保险丝夹及收纳盒,收纳盒可固定保险丝夹;在保险丝夹上,通过置在夹臂外侧的施力凸台为操作人员提供了直接、便利的施力点,操作人员无需借助任何工具,仅需通过手指对两侧的施力凸台施加作用力,即可轻松克服收纳盒内的限位结构的约束,将保险丝夹从收纳盒中取出。如此,即便保险丝夹被稳固的收纳于收纳盒内,但操作人员依然可以在无需借助工具的条件下通过施力凸台将保险丝夹快速取出,提高了产品的取用便捷度。
Smart Images

Figure CN224603578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fuse clips, and more particularly to fuse clips and storage boxes. Background Technology
[0002] Existing fuse clips are usually placed inside the housing, and in order to prevent the fuse clips from shaking or even falling out inside the housing, a very sturdy limiting structure is usually set to fix the fuse clips.
[0003] However, while such limiting structures can reliably and effectively fix the fuse clip in the housing, the overly rigid limiting makes it difficult to retrieve the fuse clip, requiring the user to use additional tools, thus reducing ease of use. Existing technologies also employ gap fits or other less tight fits between the limiting structure and the fuse clip for easier retrieval. While this improves retrieval convenience, the fuse clip can easily detach from the limiting structure. In summary, ensuring the stability of the fuse clip's position within the housing cannot simultaneously guarantee ease of retrieval. Utility Model Content
[0004] This utility model provides a fuse clip and storage box, which can solve the problem of inconvenience in taking out the fuse clip while ensuring that the fuse clip is reliably fixed.
[0005] This utility model discloses a fuse clip, which includes:
[0006] Connection unit;
[0007] Two gripping units, each including a gripping arm and a gripper head, the gripper head being disposed on the gripping arm, the two gripping arms being connected by the connecting unit, the two gripping arm supports being provided with a receiving interval, and each gripper head being located within the receiving interval; and
[0008] The force-applying unit includes at least two force-applying protrusions, some of which are disposed on one of the clamping arms, and the remaining force-applying protrusions are disposed on the other clamping arm. Each force-applying protrusion is located outside the receiving interval.
[0009] Preferably, the force-applying unit includes two force-applying protrusions, which are respectively disposed on the two clamping arms, and each force-applying protrusion extends from the clamping arm in a direction away from the receiving interval.
[0010] Preferably, the two force-applying bosses are symmetrical to each other.
[0011] Preferably, the connecting unit, the force-applying unit, and the two clamping units are integrally formed.
[0012] Preferably, each of the clamps includes a first clamping head and a second clamping head, and the first clamping head and the second clamping head are respectively disposed at both ends of the clamping arm;
[0013] The two first gripping heads are opposite each other and both are located within the accommodating interval, and the two second gripping heads are opposite each other and both are located within the accommodating interval.
[0014] Preferably, a first gap is provided between the two first gripping heads, and a second gap is provided between the two second gripping heads, wherein the first gap is smaller than the second gap; and / or
[0015] The two first clamping heads are fast-blow fuse clamps, and the two second clamping heads are slow-blow fuse clamps.
[0016] Preferably, the force-applying boss is located on the clamping arm near the second gripping head.
[0017] Preferably, the protrusion of the force-applying boss on the clamping arm is 1mm to 2.5mm; and / or
[0018] The length of the force-applying boss is 4.5mm to 7mm; and / or
[0019] The thickness of the force-applying boss is 0.7mm to 1.7mm.
[0020] Preferably, each of the clamping units further includes a plurality of reinforcing ribs, each of the reinforcing ribs being disposed on the side of the clamping arm away from the receiving interval;
[0021] Each of the force-applying bosses is connected to at least one of the reinforcing ribs.
[0022] Preferably, each of the force-applying protrusions is provided with a rounded corner.
[0023] Preferably, each of the force-applying bosses is elongated.
[0024] Preferably, each of the force-applying bosses includes a plurality of protrusions spaced along a straight line.
[0025] Preferably, the force-applying unit includes four force-applying bosses, and each clamping arm is provided with two force-applying bosses, and the two force-applying bosses are spaced apart along the height direction of the clamping arm.
[0026] This utility model also provides a storage box with a storage cavity, and a limiting structure is provided in the storage cavity. The limiting structure is used to fix the fuse clip described in any of the above technical solutions.
[0027] The following are the beneficial effects of implementing this utility model:
[0028] This utility model relates to a fuse clip and a storage box. The storage box secures the fuse clip. On the fuse clip, force-applying protrusions located on the outer side of the clamping arms provide a direct and convenient point of force application for the operator. Without the need for any tools, the operator can easily overcome the constraints of the limiting structure inside the storage box and remove the fuse clip by applying force to the force-applying protrusions on both sides with their fingers. Thus, even when the fuse clip is securely stored in the storage box, the operator can still quickly remove the fuse clip using the force-applying protrusions without the need for tools, improving the product's ease of use. Attached Figure Description
[0029] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally denote like parts.
[0030] Figure 1 This is a schematic diagram of the fuse clip structure in some embodiments of this utility model;
[0031] Figure 2 From another perspective Figure 1 The diagram shows the structure of the fuse clip.
[0032] Figure 3 From a certain perspective Figure 1 The diagram shows the structure of the fuse clip.
[0033] Figure 4 This is a schematic diagram of the fuse clip in some other embodiments of this utility model;
[0034] Figure 5 This is a schematic diagram of the structure of the storage box and the fuse clip in some embodiments of this utility model. Detailed Implementation
[0035] Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present invention will be more thorough and complete, and will fully convey the scope of the present invention to those skilled in the art.
[0036] It should be understood that although the terms "first," "second," "third," etc., may be used in this invention to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this invention, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, features defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0037] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0038] Unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] Figures 1 to 4 A fuse clip 10 according to some embodiments of the present invention is shown. The fuse clip 10 is operated by a user to remove a fuse. As shown in Figure*, the fuse clip 10 includes a connecting unit 1, a force applying unit 3, and two clamping units 2. The connecting unit 1 is connected to the two clamping units 2 respectively, and the force applying units 3 are respectively disposed on the two clamping units 2.
[0040] It should be noted that the connecting unit 1 is used to connect corresponding positions of the two clamping units 2, that is, to fix corresponding positions on the two clamping units 2. The two clamping units 2 are used to clamp the fuse, thereby enabling the fuse to be removed from the corresponding position. The force application unit 3 provides a position on the clamping unit 2 where the user can apply force, so that the operator can easily and quickly remove the fuse clip 10 from its fixed position, facilitating the rapid deployment of the fuse clip 10 into subsequent fuse removal work.
[0041] like Figures 1 to 3 As shown, each gripping unit 2 includes a gripping arm 21 and a gripper 22. The gripper 22 is disposed on the gripping arm 21. The two gripping arms 21 are connected by a connecting unit 1. The two gripping arms 21 are supported by a receiving interval 23. Each gripper 22 is located within the receiving interval 23.
[0042] The force-applying unit 3 includes at least two force-applying protrusions 31. Some of the force-applying protrusions 31 are disposed on one of the clamping arms 21, and the remaining force-applying protrusions 31 are disposed on the other clamping arm 21. Each force-applying protrusion 31 is located outside the accommodating interval 23.
[0043] Understandably, the connecting unit 1 is used to fix the relative positions of the two gripping units 2, ensuring that the two gripping arms 21 remain stably aligned during operation, thereby coordinating the gripping action. This function enables the gripping units 2 to move synchronously when the fuse clip 10 grips or removes a fuse, avoiding skewness or failure.
[0044] The clamping unit 2 performs the clamping operation on the fuse. Through the cooperation of its clamping arm 21 and chuck 22, it reliably grips and removes the fuse, ensuring that the fuse is securely clamped and removed from its installation position. The clamping arm 21 supports and transmits the operating force, supporting the chuck 22 to position the clamping point and providing a mounting base for the force application unit 3, facilitating the user to apply external force. The chuck 22 directly contacts and clamps the fuse. Located within the receiving interval 23, it ensures effective engagement with the fuse for precise removal. This optimizes clamping efficiency and reduces damage to the fuse surface.
[0045] The force application unit 3 provides an external force application interface for the user. Through the distribution of the force application protrusions 31, the operator's operating force is efficiently transmitted to the clamping unit 2, overcoming external constraints (such as the limiting structure of the storage box). In this way, the operation process is simplified, and the fuse clip 10 can be retrieved without additional tools.
[0046] It should be noted that in this embodiment, the force-applying protrusions 31 provide a direct and convenient point of application, allowing operators to apply force to the force-applying protrusions 31 on both sides without the need for tools. This quickly overcomes the constraints of the limiting structure inside the storage box and allows for rapid removal of the fuse clip 10. This not only improves the ease of access to the fuse clip 10 in its stored state but also optimizes the efficiency of fuse removal, ensuring that the product is securely stored while achieving user-friendly operation.
[0047] like Figures 1 to 3 As shown, in some embodiments of the fuse clip 10, the force application unit 3 includes two force application protrusions 31, which are respectively disposed on the two clamping arms 21, and each force application protrusion 31 extends from the clamping arm 21 in a direction away from the receiving interval 23.
[0048] Understandably, the force-applying protrusion 31 extends away from the receiving interval 23. This extension direction makes the force-applying protrusion 31 form an outwardly convex operating interface, which makes it easy for the user's fingers to apply force directly. The direction of the user's force application is optimized as much as possible to match the disassembly direction of the clamping arm 21, thereby efficiently transmitting the force to overcome the limiting constraints of the storage box.
[0049] like Figures 1 to 3 As shown, in some embodiments of the fuse clip 10, the two force-applying protrusions 31 are symmetrical to each other.
[0050] Understandably, the two force-applying protrusions 31 are symmetrical to ensure that the force applied to both sides is balanced, so that the two clamping arms 21 can be disengaged from the fixed position as synchronously as possible, avoiding unilateral tilting during the disassembly of the fuse clip 10, and ensuring that the fuse clip can be disassembled quickly.
[0051] like Figures 1 to 3 As shown, in some embodiments of the fuse clip 10, the connecting unit 1, the force application unit 3, and the two clamping units 2 are integrally formed.
[0052] Understandably, the integrated structure can eliminate assembly gaps, enhance overall rigidity, ensure lossless force transmission path between force application unit 3 and clamping unit 2, and reduce the number of parts and assembly complexity.
[0053] like Figures 1 to 3 As shown, in some embodiments of the fuse clip 10, each clip 22 includes a first clipping head 221 and a second clipping head 222, and the first clipping head 221 and the second clipping head 222 are respectively disposed at both ends of the clip arm 21.
[0054] Among them, the two first gripping heads 221 are opposite each other and are both located within the accommodating interval 23, and the two second gripping heads 222 are opposite each other and are both located within the accommodating interval 23.
[0055] Understandably, the first clamping head 221 and the second clamping head 222 are respectively located at both ends of the clamping arm 21, so that a single clamping arm 21 can be adapted to different types of fuses, thereby enabling the product to disassemble two different types of fuses and improving the product's versatility.
[0056] like Figure 2 and Figure 3 As shown, in some embodiments of the fuse clip 10, a first interval 223 is provided between the two first clamping heads 221, and a second interval 224 is provided between the two second clamping heads 222, wherein the first interval 223 is smaller than the second interval 224.
[0057] Understandably, the first gap 223 is smaller than the second gap 224. This differentiated gap setting allows the product to accommodate fuses of different sizes. The first gap 223 provides a tight clamping force for one type of fuse, while the second gap 224 provides a clamping force for another type of fuse.
[0058] In some embodiments of the fuse clip 10, the two first clamping heads 221 are fast-blow fuse clips, and the two second clamping heads 222 are slow-blow fuse clips.
[0059] Understandably, the first clamping head 221 is a fast-blow fuse clamp, and the second clamping head 222 is a slow-blow fuse clamp, enabling the product to clamp fuses with different fusing characteristics. Especially in the maintenance of mixed fuse systems, the fuse clamp of this invention can significantly improve work efficiency.
[0060] like Figures 1 to 3 As shown, in some embodiments of the fuse clip 10, the force-applying boss 31 is located on the clamping arm 21 near the second clamping head 222.
[0061] Understandably, based on the premise that the first interval is smaller than the second interval, and in conjunction with the content of this type of embodiment, the interval between each force-applying boss 31 can be increased, making it easier for operators to apply force over a larger length distance and improving the ease of product disassembly.
[0062] like Figure 2 As shown, in some embodiments of the fuse clip 10, the protrusion P of the force-applying boss 31 on the clamp arm 21 is 1mm to 2.5mm.
[0063] Understandably, the protrusion range in this embodiment can ensure that the force-applying protrusion 31 forms obvious tactile feedback, which is convenient for the finger to quickly locate, while avoiding storage interference or accidental snagging caused by excessive protrusion.
[0064] like Figure 2 As shown, in some embodiments of the fuse clip 10, the length L of the force-applying boss 31 is 4.5 mm to 7 mm.
[0065] Understandably, the length of the force-applying boss 31 in this embodiment is designed to provide sufficient contact area to stably transmit pressing force and prevent slippage during operation.
[0066] like Figure 2 As shown, in some embodiments of the fuse clip 10, the thickness T of the force-applying boss 31 is 0.7 mm to 1.7 mm.
[0067] Understandably, the thickness range in this type of embodiment can balance the requirements of lightweighting and rigidity, that is, while ensuring the bending resistance of the force-applying boss 31, the weight of the force-applying boss 31 is avoided to ensure the overall lightweighting of the product.
[0068] like Figures 1 to 3 As shown, in some embodiments of the fuse clip 10, each clamping unit 2 further includes a plurality of reinforcing ribs 24, each reinforcing rib 24 being disposed on the side of the clamping arm 21 away from the receiving interval 23, and each force-applying protrusion 31 being connected to at least one reinforcing rib 24.
[0069] Understandably, placing the reinforcing rib 24 on the side of the clamping arm 21 away from the receiving interval 23 can enhance the bending stiffness of the clamping arm 21, disperse the operating stress transmitted by the force-applying boss 31, and prevent the clamping arm 21 from plastically deforming under frequent operation.
[0070] The reinforcing rib 24 is connected to the force-applying boss 31, which can directly transmit the load applied by the operator through the force-applying boss 31 to the main body of the clamp arm 21, avoid stress concentration at the root of the force-applying boss 31, and ensure the durability of the product.
[0071] like Figure 2 and Figure 4 As shown, in some embodiments of the fuse clip 10, each force-applying boss 31 is provided with a rounded corner portion 311.
[0072] Understandably, the rounded corner 311 can eliminate stress concentration points on the edge, prevent cracking, and also reduce the risk of indentation or scratches for operators during operation, thus improving operational safety.
[0073] like Figures 1 to 4 As shown, in some embodiments of the fuse clip 10, each force-applying protrusion 31 is elongated. Understandably, the elongated force-applying protrusion 31 can provide a continuous operating surface, improve the stability during force application, and maximize the contact area of the force-applying protrusion 31 within a limited space, thereby improving the stability of force transmission and the controllability of operation.
[0074] In some embodiments of the fuse clip 10, each force-applying boss includes a plurality of protrusions spaced along a straight line. Understandably, the discrete protrusions form an anti-slip texture to prevent slippage during operation by increasing the coefficient of friction.
[0075] like Figure 4 As shown, in some other embodiments of the fuse clip 10, the force application unit 3 includes four force application protrusions 31, and each clamping arm 21 is provided with two force application protrusions 31, and the two force application protrusions are spaced apart along the height direction of the clamping arm 21.
[0076] Understandably, through the content of this embodiment, when the fuse clip 10 is fixedly installed inside the box and fits against the inner wall of the box, it can be ensured that each clamping arm 21 has at least one force-applying protrusion 31 with sufficient distance from the inner wall of the box, allowing a finger to enter the distance and operate the force-applying protrusion 31. Thus, when fixing the fuse clip 10, there is no need to adjust the front and back of the fuse clip, and even if one force-applying protrusion 31 on the clamping arm 21 is too close to the inner wall of the box, there is another force-applying protrusion 31 available for the operator to operate.
[0077] In some embodiments, the connecting unit 1 may be configured to include a connecting plate, which is respectively connected to the two clamping arms 21. The connecting plate serves to define the relative position of the two clamping arms 21.
[0078] Figure 5 The present invention also shows a storage box 20 in some embodiments, which has a storage cavity 30 and a limiting structure 40 provided in the storage cavity 30 for fixing the fuse clip 10.
[0079] Understandably, the limiting structure 40 is existing technology, as long as it can secure the fuse clip. For example, the limiting structure 40 can be configured to include several limiting walls 50. The fuse clip 10 is placed within the limiting walls 50, and the limiting walls 50 abut against the fuse clip 10, thereby securing the fuse clip 10 from multiple directions. Of course, some of the limiting walls 50 can also be configured to be detachably inserted into the receiving interval 23, thereby further improving the reliability of the storage box in securing the fuse clip.
[0080] The following are the beneficial effects of implementing this utility model:
[0081] This utility model relates to a fuse clip and a storage box. The storage box secures the fuse clip. On the fuse clip, force-applying protrusions located on the outer side of the clamping arms provide a direct and convenient point of force application for the operator. Without the need for any tools, the operator can easily overcome the constraints of the limiting structure inside the storage box and remove the fuse clip by applying force to the force-applying protrusions on both sides with their fingers. Thus, even when the fuse clip is securely stored in the storage box, the operator can still quickly remove the fuse clip using the force-applying protrusions without the need for tools, improving the product's ease of use.
[0082] The present invention has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of each embodiment have different focuses; for parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. Those skilled in the art should also understand that the actions and modules involved in the specification are not necessarily essential to the present invention. Furthermore, it is understood that the steps in the method of the present invention embodiments can be adjusted, combined, and deleted according to actual needs, and the modules in the device of the present invention embodiments can be combined, divided, and deleted according to actual needs.
[0083] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A fuse clip, characterized in that, include: Connection unit; Two gripping units, each including a gripping arm and a gripper head, the gripper head being disposed on the gripping arm, the two gripping arms being connected by the connecting unit, the two gripping arm supports being provided with a receiving interval, and each gripper head being located within the receiving interval; and The force-applying unit includes at least two force-applying protrusions, some of which are disposed on one of the clamping arms, and the remaining force-applying protrusions are disposed on the other clamping arm. Each force-applying protrusion is located outside the receiving interval.
2. The fuse clip according to claim 1, characterized in that, The force-applying unit includes two force-applying protrusions, which are respectively disposed on the two clamping arms, and each force-applying protrusion extends from the clamping arm in a direction away from the receiving interval.
3. The fuse clip according to claim 2, characterized in that, The two force-applying bosses are symmetrical to each other; and / or The connecting unit, the force-applying unit, and the two clamping units are integrally formed.
4. The fuse clip according to claim 2 or 3, characterized in that, Each of the clamps includes a first clamping head and a second clamping head, and the first clamping head and the second clamping head are respectively disposed at both ends of the clamping arm; The two first gripping heads are opposite each other and both are located within the accommodating interval, and the two second gripping heads are opposite each other and both are located within the accommodating interval.
5. The fuse clip according to claim 4, characterized in that, A first gap is provided between the two first gripping heads, and a second gap is provided between the two second gripping heads, wherein the first gap is smaller than the second gap; and / or The two first clamping heads are fast-blow fuse clamps, and the two second clamping heads are slow-blow fuse clamps.
6. The fuse clip according to claim 4, characterized in that, The force-applying boss is located on the clamping arm near the second gripping head.
7. The fuse clip according to any one of claims 1 to 3, characterized in that, The protrusion of the force-applying boss on the clamping arm is 1mm to 2.5mm; and / or The length of the force-applying boss is 4.5mm to 7mm; and / or The thickness of the force-applying boss is 0.7mm to 1.7mm.
8. The fuse clip according to any one of claims 1 to 3, characterized in that, Each of the clamping units further includes several reinforcing ribs, each of the reinforcing ribs being disposed on the side of the clamping arm away from the receiving interval; Each of the force-applying bosses is connected to at least one of the reinforcing ribs.
9. The fuse clip according to claim 1, characterized in that, Each of the aforementioned force-applying protrusions is provided with a rounded corner portion; and / or Each of the aforementioned force-applying bosses is elongated; and / or Each of the aforementioned force-applying bosses includes a plurality of protrusions spaced along a straight line; and / or The force-applying unit includes four force-applying protrusions, and each clamping arm is provided with two force-applying protrusions, with the two force-applying protrusions spaced apart along the height direction of the clamping arm.
10. A storage box, characterized in that, The storage box has a storage cavity, and a limiting structure is provided in the storage cavity. The limiting structure is used to fix the fuse clip according to any one of claims 1 to 9.