Safety control box

Abstract

The utility model provides a safety control box which comprises a box cover, a box body and a bottom cover. The box cover and the bottom cover are respectively fixed at the top and the bottom of the box body, the box body comprises a square shell, two ends of the square shell are respectively provided with an installation lug, a partition plate is arranged in the middle of the square shell, a fuse groove and a device groove of a circuit board are respectively arranged at two ends of the partition plate, and a fuse can be directly inserted into the circuit board through an insertion piece hole. The fuse is arranged in the box body and is separated through the partition plate, heat generated in the burnout process of the fuse is prevented from damaging the circuit board, the box cover for protecting the fuse and the box body are locked through the buckle, maintenance is facilitated after the fuse breaks down, meanwhile, the control device groove is formed in the box body for installing a contactor and other control devices, and a user can conveniently protect the control devices.

Description

Technical Field

[0001] The utility model relates to an insurance control box. Background Art

[0002] In the power supply system of an automobile, a large number of fuses are required to protect circuits with different functions respectively. In order to standardize the circuits for the convenience of installation and maintenance of the power supply lines, many automobiles integrate the fuses in a fuse box. However, the existing fuse boxes are all locked by bolts, and it is impossible to repair them without tools when the fuses fail. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides an insurance control box.

[0004] The utility model is achieved through the following technical solutions.

[0005] An insurance control box provided by the utility model includes a box cover, a box body and a bottom cover; the box cover and the bottom cover are respectively fixed at the top and the bottom of the box body. The box body includes a square shell, and installation ears are installed at both ends of the square shell. The installation ears are processed with a box cover card slot and an installation hole. The box cover card slot is matched with the buckles arranged at both ends of the box cover. A partition is arranged in the middle of the square shell. A plurality of insurance slots and controller component slots are processed on the upper end surface of the partition. The lower end surface edge of the installation ear is provided with circuit board fixing posts, and circuit board component slots corresponding to the number and position of the insurance slots and the controller component slots are processed in the middle. The insurance slots and the controller component slots are connected through the insertion holes processed on the partition.

[0006] The plurality of insurance slots are arranged in two rows. Two insertion holes on the same straight line are processed at the bottom of the insurance slots. Protection slots perpendicular to the insurance slots are also arranged at both ends of the insurance slots.

[0007] The circuit board component slots are square slots, and the middle of the circuit board component slots is separated by a square plate.

[0008] The number of the circuit board fixing posts is the same as that of the circuit board component slots, and each circuit board fixing post is respectively arranged on the center line corresponding to the corresponding circuit board component slot.

[0009] The box cover card slot is arranged in the middle of the end where the installation ear is connected to the square shell, and triangular protrusions are processed on the side wall of the box cover card slot.

[0010] The bottom cover includes a sealing plate and a plug. The plug is fixed at the lower end of the sealing plate. The edge of the upper end surface of the sealing plate is provided with a sealing plate. Fixing holes are processed at the four corners of the sealing plate corresponding to the bolt holes processed on the bottom plate fixing platforms at the four corners of the square shell. A card slot corresponding to the plug is also processed on the upper end surface of the sealing plate, and a plurality of external insertion slots are processed in the card slot.

[0011] The beneficial effects of the present utility model are as follows: The fuse slot and the device slot of the circuit board are respectively arranged on both sides inside the box body. The fuse can be directly inserted into the circuit board through the insertion hole, and is separated by a partition to prevent the heat generated during the burning of the fuse from damaging the circuit board. The box cover for protecting the fuse is locked with the box body through a buckle, which is convenient for maintenance after the fuse fails. At the same time, a control device slot is arranged inside the box body to install control devices such as contactors, which is convenient for users to protect the control devices. Description of the Drawings

[0012] Figure 1 is a schematic diagram of the external structure of the present utility model;

[0013] Figure 2 is a schematic diagram of the top structure of the box body of the present utility model;

[0014] Figure 3 is a schematic diagram of the bottom structure of the box body of the present utility model;

[0015] Figure 4 is a schematic diagram of the bottom plate structure of the present utility model;

[0016] Figure 5 is a schematic diagram of the box cover structure of the present utility model;

[0017] In the figure: 1 - box cover, 11 - limit protrusion, 12 - buckle, 2 - box body, 21 - square shell, 22 - mounting ear, 23 - box cover slot, 24 - mounting hole, 25 - control device slot, 26 - positioning post, 27 - fuse slot, 28 - protection slot, 29 - insertion hole, 210 - triangular protrusion, 211 - bottom plate fixing platform, 212 - circuit board fixing post, 213 - circuit board device slot, 3 - bottom cover, 31 - sealing plate, 32 - plug, 33 - fixing hole, 34 - external insertion slot, 35 - slot. Detailed Embodiments

[0018] The technical solutions of the present utility model will be further described below, but the scope of protection claimed is not limited thereto.

[0019] As Figure 1 shown, a fuse control box includes a box cover 1, a box body 2, and a bottom cover 3; the box cover 1 and the bottom cover 3 are respectively fixed to the top and bottom of the box body 2, as Figure 2As shown in the figure, the box body 2 includes a square outer shell 21. Mounting ears 22 are installed at both ends of the square outer shell 21. The mounting ears are used to mount the box body on the vehicle. A box cover slot 23 and a mounting hole 24 are machined on the mounting ear 22. The box cover slot 23 cooperates with the buckles 12 provided at both ends of the box cover 1 to lock the box cover on the box body. A partition is provided in the middle of the square outer shell 21. Several fuse slots 27 and controller component slots 25 are machined on the upper end surface of the partition, which are used to install fuses and controller components; circuit board fixing posts 212 are provided at the edge of the lower end surface of the mounting ear 22, and circuit board component slots 213 corresponding to the number and position of the fuse slots 27 and controller component slots 25 are machined in the middle. The fuse slots 27 and controller component slots 25 are connected to the circuit board component slots 213 through the insertion holes 29 machined on the partition.

[0020] As Figure 2 shown, several fuse slots 27 are arranged in two rows. Two insertion holes 29 on the same straight line are machined at the bottom of the fuse slot 27. Protection slots 28 perpendicular to it are also provided at both ends of the fuse slot 27. The protection slots 28 are stuck on both sides of the fuse to protect the fuse from the insertion piece being bent due to misoperation during installation and removal.

[0021] As Figure 3 shown, the circuit board component slot 213 is a square slot, and the middle of the circuit board component slot 213 is separated by a square plate.

[0022] As Figure 3 shown, the number of circuit board fixing posts 212 is the same as the number of circuit board component slots 213. Each circuit board fixing post 212 is respectively arranged on the center line of the corresponding circuit board component slot 213. Each circuit board fixing post is at the bottom of the fuse slot, providing a vertical supporting force for the circuit board during the process of inserting and removing the fuse to avoid damage to the circuit board.

[0023] The box cover slot 23 is arranged in the middle of the end where the mounting ear 22 is connected to the square outer shell 21. Triangular protrusions 210 are machined on the side wall of the box cover slot 23. The triangular protrusions cooperate with the triangular protrusions on the buckle to lock the buckle in the slot.

[0024] The bottom cover 3 includes a sealing plate 31 and a plug 32. The plug 32 is fixed at the lower end of the sealing plate 31. Sealing edges 31 are provided at the edge of the upper end surface of the sealing plate 31. Fixing holes 33 are machined at the four corners of the sealing plate 31 corresponding to the bolt holes at the four corners of the square outer shell 21. A slot 35 corresponding to the plug 32 is also machined on the upper end surface of the sealing plate 31. Several external insertion slots 34 are machined in the slot 35.

[0025] Embodiment: The fuses are respectively installed in the fuse slots, the circuit board is installed at the other end of the box body, slots for each fuse insert are installed on the circuit board, a light-emitting diode and a resistor are connected in parallel on the slots, and the light-emitting diode corresponds to each fuse one by one, so that the working state of each fuse is detected through the light-emitting diode.

Claims

1. An insurance control box, comprising a box cover (1), a box body (2), and a bottom cover (3), characterized in that: The lid (1) and the bottom cover (3) are respectively fixed to the top and bottom of the box body (2). The box body (2) includes a square outer shell (21). Mounting ears (22) are installed at both ends of the square outer shell (21). A lid slot (23) and a mounting hole (24) are machined on the mounting ear (22). The lid slot (23) cooperates with the buckles (12) provided at both ends of the lid (1). In the middle of the square outer shell (21), there is a partition. A number of insurance slots (27) and controller component slots (25) are machined on the upper end surface of the partition. The edge of the lower end surface of the mounting ear (22) is provided with circuit board fixing posts (212). A circuit board component slot (213) corresponding to the number and position of the insurance slots (27) and the controller component slots (25) is machined in the middle. The insurance slots (27) and the controller component slots (25) are connected to the circuit board component slots (213) through the insertion holes (29) machined on the partition.

2. The insurance control box according to claim 1, characterized in that: The number of the insurance slots (27) is arranged in two rows. Two insertion holes (29) on the same straight line are machined at the bottom of the insurance slots (27). Protection slots (28) perpendicular to them are also provided at both ends of the insurance slots (27).

3. The insurance control box according to claim 1, characterized in that: The circuit board component slot (213) is a square slot, and the middle of the circuit board component slot (213) is separated by a square plate.

4. The insurance control box according to claim 1, characterized in that: The number of the circuit board fixing posts (212) is the same as the number of the circuit board component slots (213). Each circuit board fixing post (212) is respectively arranged on the center line of the corresponding circuit board component slot (213).

5. The insurance control box according to claim 1, wherein: The lid slot (23) is arranged in the middle of one end where the mounting ear (22) is connected to the square outer shell (21). A triangular protrusion (210) is machined on the side wall of the lid slot (23).

6. The insurance control box according to claim 1, characterized in that: The bottom cover (3) includes a sealing plate (31) and a plug (32). The plug (32) is fixed to the lower end of the sealing plate (31). The edge of the upper end surface of the sealing plate (31) is provided with a sealing plate (31). Fixing holes (33) are machined at the four corners of the sealing plate (31) corresponding to the bolt holes machined on the bottom plate fixing platforms (211) at the four corners of the square outer shell (21). A slot (35) corresponding to the plug (32) is also machined on the upper end surface of the sealing plate (31). A number of external insertion slots (34) are machined in the slot (35).

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