Novel fuse box
The novel fuse box design addresses the lack of dual overcurrent protection by incorporating independent fuse holders and features for easy assembly, enhancing safety and adaptability while simplifying maintenance.
Patent Information
- Application Number
- CN202420912475.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Existing fuse boxes lack convenient use and do not provide overcurrent protection at both the incoming and outgoing ends, leading to potential circuit faults and safety risks.
A novel fuse box design featuring a mounting base with incoming and outgoing line placement grooves, first and second fuse holders for inlet and outlet protection, and features like wire inlet and outlet holes, fixing holes, and a fixing buckle for easy assembly and disassembly, ensuring protection for both inlet and outlet currents.
The design provides overcurrent protection for both inlet and outlet currents, enhances safety and reliability, allows for multiple branch circuits, and simplifies maintenance with independent fuse holders for each circuit, ensuring adaptability and convenience.
Smart Images

Figure CN222214102U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fuse boxes, and in particular relates to a novel fuse box. Background Art
[0002] The fuse box, also known as the fuse box, is an indispensable and important part of the automobile circuit and DC circuit. It is responsible for installing the box of the automobile fuse, which is usually located in the engine hood. It contains various fuses of different specifications to protect the circuit safety of the car. The main function of the fuse box is: when the circuit current is abnormal and exceeds its rated current, the fuse will melt by itself, thereby cutting off the current and protecting the safe operation of the circuit. This can prevent the electrical equipment in the circuit from being damaged due to overcurrent, and it can also prevent the wires from catching fire and reduce the risk of fire. The fuse box is usually composed of a shell, an internal circuit board, a fuse slot, and a connecting line. The shell is usually made of flame-retardant materials to protect the internal circuit board and fuse. The internal circuit board is responsible for connecting each fuse slot and the vehicle circuit. The fuse slot is used to insert fuses of different specifications and rated currents, and each slot has a clear mark to facilitate user identification and replacement. The connecting line is responsible for connecting the fuse box with other parts of the vehicle circuit to form a complete circuit system.
[0003] The prior art generally has current protection at the outgoing end but no current protection at the total incoming end, or a single-body design with one current protection device at the incoming end and one current protection device at the outgoing end, which is prone to various problems caused by circuit faults. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] The utility model aims at the above defects existing in the prior art, and specially proposes a novel fuse box, which solves the problem that the prior fuse box is not convenient to use.
[0006] 2. Technical Solution
[0007] To solve the above technical problems, the utility model provides a new type of fuse box, including a mounting base, an upper cover is arranged on the mounting base, an incoming line placement groove and an outgoing line placement groove are arranged on the mounting base, and a first fuse holder and a second fuse holder are installed in the incoming line placement groove and the outgoing line placement groove.
[0008] Preferably, two incoming line placement slots are provided on the mounting seat, and the first fuse holder is installed in all the incoming line placement slots.
[0009] Preferably, the mounting seat is provided with more than two outgoing line placement slots, and the second fuse holder is installed in all the outgoing line placement slots.
[0010] Preferably, a wire inlet hole is provided on the upper cover, and the wire inlet hole is cooperatively connected with the wire inlet placement groove.
[0011] Preferably, a wire outlet hole is provided on the upper cover, and the wire outlet hole is cooperatively connected with the wire outlet placement groove.
[0012] Preferably, annular fixing holes are provided on both sides of the mounting seat.
[0013] Preferably, a first fixing hole is provided on one side of the mounting seat, and a second fixing hole matching the first fixing hole is provided on the upper cover.
[0014] Preferably, a fixing buckle is provided at the bottom of the upper cover, and a slot adapted to the fixing buckle is provided on the mounting seat.
[0015] Preferably, the incoming wire placement slot is arranged through, and the incoming wire and the outgoing wire that only pass through the first fuse holder can be arranged through the incoming wire placement slot.
[0016] 3. Beneficial Effects
[0017] Compared with the prior art, the fuse box of the utility model has overcurrent protection for both the inlet and the outlet currents by providing the first fuse holder and the second fuse holder installed in the inlet and outlet slots, and can protect the main circuit and the branch circuit at the same time.
[0018] The fuse box also has the characteristics of simple structure, complete functions, safety and reliability. At the same time, it has multiple branch circuits and spare output circuits to choose from, which can meet the protection needs of different circuits and equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the three-dimensional structure of a new type of fuse box Figure 1 .
[0020] Figure 2 A schematic diagram of the three-dimensional structure of a new type of fuse box Figure 2 .
[0021] Figure 3 The three-dimensional structure of a new type of fuse box Figure 1 .
[0022] Figure 4 The three-dimensional structure of a new type of fuse box Figure 2 .
[0023] Figure 5 The figure is a schematic diagram of the three-dimensional structure of a mounting base of a novel fuse box.
[0024] In the figure:
[0025] 1 is a mounting base; 11 is a first fixing hole; 12 is a card slot; 2 is an upper cover; 21 is a second fixing hole; 22 is a fixing buckle; 3 is an incoming line placement slot; 4 is an outgoing line placement slot; 5 is a first fuse holder; 6 is a second fuse holder; 7 is an incoming line hole; 8 is an outgoing line hole; 9 is an annular fixing hole. DETAILED DESCRIPTION
[0026] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0027] Embodiment 1:
[0028] Combination Figure 1 to Figure 5 As shown, the fuse box of this embodiment includes a mounting base 1, an upper cover 2 is provided on the mounting base 1, an incoming line placement slot 3 and an outgoing line placement slot 4 are provided on the mounting base 1, and a first fuse holder 5 and a second fuse holder 6 are installed in the incoming line placement slot 3 and the outgoing line placement slot 4. The fuse box of this embodiment is mainly composed of the mounting base 1 and the upper cover 2, so that the assembly and disassembly of the fuse box becomes relatively simple, and it is convenient to repair and replace the fuse. At the same time, the mounting base 1 and the upper cover 2 may be made of a solid material, such as metal or plastic, to ensure that they have good durability and fire resistance. Secondly, the incoming line placement slot 3 and the outgoing line placement slot 4 provided on the mounting base 1 facilitate the access and extraction of the wires. This design enables the wires to be arranged in an orderly manner in the fuse box, reduces the possibility of confusion and entanglement of the wires, and thus improves the safety and reliability of the fuse box. The first fuse holder 5 and the second fuse holder 6 are used to fix the fuse. When the current in the circuit exceeds the rated current of the fuse, the fuse will melt, thereby cutting off the circuit and protecting the circuit and equipment from damage. The first fuse holder 5 and the second fuse holder 6 can be used for different circuits or devices to meet different protection requirements.
[0029] Two incoming line placement slots 3 are provided on the mounting base 1, and the first fuse holder 5 is installed in all the incoming line placement slots 3. Specifically, it is known that two incoming line placement slots 3 are provided on the mounting base 1, and the first fuse holder 5 is installed in all the incoming line placement slots 3. This design means that the fuse box can be connected to two wires at the same time, and each wire is protected by an independent first fuse holder 5. The setting of the two incoming line placement slots 3 enables the fuse box to protect two different circuits or devices at the same time, thereby improving the safety of the overall circuit. The first fuse holder 5 in each incoming line placement slot 3 is independent, so if the current in one circuit is too large and causes the fuse to blow, it will not affect the normal operation of the other circuit. Since each incoming line placement slot 3 and the first fuse holder 5 are independently provided, when repairing and replacing the fuse, it can be operated separately without affecting other circuits. The design of the two incoming line placement slots 3 makes the access of the wires more orderly, which is convenient for users to manage and maintain. In addition, since the first fuse holder 5 is installed in all the incoming line placement slots 3, it means that the two lines of wires use the same fuse specifications and may be suitable for circuits or devices with similar current requirements. If it is necessary to protect circuits of different specifications, it may be necessary to further design or select fuse holders of different specifications. In general, this design enhances the functionality and practicality of the fuse box, making it adaptable to a variety of circuit protection requirements.
[0030] In addition, the mounting base 1 has more than two outlet slots 4, and a second fuse holder 6 is installed in all outlet slots 4. This structure can provide multiple outlet channels, each of which is protected by an independent second fuse holder 6. The design of multiple outlet slots 4 enables the fuse box to support the power output of multiple devices, and each output line is protected by an independent fuse, thereby improving the safety of the overall circuit. By increasing the number of outlet slots 4, the second fuse box 6 can adapt to the connection requirements of more devices, providing better flexibility and scalability.
[0031] The upper cover 2 is provided with an inlet hole 7 and an outlet hole 8. The inlet hole 7 cooperates with the inlet slot 3 to form a channel, and the outlet hole 8 cooperates with the outlet slot 4 to form a channel. The wires can easily enter the inlet slot 3 through the inlet hole 7, and then connect with the first fuse holder 5. The setting of the inlet hole 7 simplifies the access process of the wires. The user only needs to pass the wire through the inlet hole 7, and then put it into the inlet slot 3 to connect with the first fuse holder 5. Through the design of the inlet hole 7, the wires can enter the fuse box in an orderly manner, avoiding the situation where the wires are messy outside the box, thereby keeping the fuse box neat and beautiful, and the same is true for the outlet hole 8 and the outlet slot 4.
[0032] Embodiment 2:
[0033] Compared with Example 1, in this embodiment, annular fixing holes 9 are provided on both sides of the mounting base 1, and a first fixing hole 11 is provided on one side of the mounting base 1. The annular fixing holes 9 provided on both sides of the mounting base 1 are to ensure the stability and safety of the fuse box, and to facilitate the user to perform installation and removal operations. A fixing buckle 22 is provided at the bottom of the upper cover 2, and a card slot 12 adapted to the fixing buckle 22 is provided on the mounting base 1. The connection stability and convenience between the upper cover 2 and the mounting base 1 are further enhanced. The design of the fixing buckle 22 and the card slot 12 allows the upper cover 2 to be quickly fixed on the mounting base 1 without the use of additional tools. The user only needs to align the fixing buckle 22 with the card slot 12 and then press it lightly to achieve fixation.
[0034] Embodiment 3:
[0035] Compared with Example 1, in this embodiment, the wire entry slot is set to be through, and the wire entry hole 7 cooperates with the wire entry slot 3 to form a through channel. The wire entry slot can be used to set the incoming and outgoing wires that only pass through the first fuse holder, that is, only the function of the first fuse holder 5 is used.
[0036] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A new type of fuse box, characterized in that: The novel fuse box comprises a mounting base (1), an upper cover (2) is arranged on the mounting base (1), an incoming line placement slot (3) and an outgoing line placement slot (4) are arranged on the mounting base (1), and a first fuse holder (5) and at least two parallel-connected second fuse holders (6) are installed in the incoming line placement slot (3) and the outgoing line placement slot (4); The first fuse holder (5) and the second fuse holder (6) are used for installing fuses, and the first fuse holder (5) and the second fuse holder (6) are connected in series.
2. A novel fuse box according to claim 1, characterized in that: The mounting seat (1) is provided with two incoming line placement slots (3), and a first fuse holder (5) is installed in all the incoming line placement slots (3).
3. A novel fuse box according to claim 1 or 2, characterized in that: The mounting seat (1) is provided with an outlet placement slot (4) corresponding to the second fuse holder (6), and the second fuse holder (6) is installed in all the outlet placement slots (4).
4. A novel fuse box according to claim 3, characterized in that: The upper cover (2) is provided with a wire entry hole (7), and the wire entry hole (7) is matched and connected with the wire entry placement groove (3).
5. A novel fuse box according to claim 4, characterized in that: The upper cover (2) is provided with a wire outlet hole (8), and the wire outlet hole (8) is matched and connected with the wire outlet placement groove (4).
6. A novel fuse box according to claim 5, characterized in that: Annular fixing holes (9) are provided on both sides of the mounting seat (1).
7. A novel fuse box according to claim 6, characterized in that: A first fixing hole (11) is provided on one side of the mounting seat (1), and a second fixing hole (21) adapted to the first fixing hole (11) is provided on the upper cover (2).
8. A novel fuse box according to claim 7, characterized in that: A fixing buckle (22) is provided at the bottom of the upper cover (2), and a slot (12) adapted to the fixing buckle (22) is provided on the mounting seat (1).
9. A novel fuse box according to claim 1, characterized in that: The incoming wire placement groove (3) is arranged to penetrate, and the incoming wire and the outgoing wire that only pass through the first fuse holder (5) can be arranged through the incoming wire placement groove (3).
