Rotatable and detachable automobile storage battery anode fuse box

Abstract

The utility model relates to the field of storage battery anode fuse boxes, and particularly discloses a rotatable and detachable automobile storage battery anode fuse box, which comprises an upper fuse box body, a lower fuse box body and an upper box cover, and the lower fuse box body comprises a lower fuse box cover and a lower body. The lower body comprises a mounting plate and a first metal bridging piece, a power frequency bolt is arranged below the mounting plate, the first metal bridging piece is mounted on the power frequency bolt, a metal sliding rail and a lower fuse piece are arranged on the upper end face of the first metal bridging piece, and the upper fuse box body comprises an upper fuse box cover and a second metal bridging piece. The upper end face of the second metal bridging piece is provided with an upper safety piece, the lower end face of the second metal bridging piece is provided with a connecting rod, and the connecting rod is detachably installed in the metal sliding rail. And a mold needs to be frequently modified to meet the arrangement environment of the wiring harness and the storage battery of the whole vehicle.

Description

Technical Field

[0001] The utility model relates to the field of battery positive fuse boxes, and specifically, the invention relates to a rotatable and detachable automotive battery positive fuse box. Background Art

[0002] Currently, due to the continuous increase in vehicle electrical appliances and an increasing number of high-power electrical components, considering the layout space and assembly of the body electrical box and the chassis electrical box, it is difficult to achieve distribution from the body electrical box and the chassis electrical box. Therefore, automotive power distribution is generally divided into primary power distribution, secondary power distribution, and tertiary power distribution. The primary power distribution is set at the battery terminal to provide protection for the main fuse and large loads, and the fuse type is mostly MIDI fuse or MEGA fuse.

[0003] The circuit mostly adopts a busbar bridge structure or an integrated fuse, and most of them use bolt connections for the input and output ends. This structure cannot flexibly adapt to the wiring requirements of the wire harness. The wire outlet direction and the number of fuses are single and non-adjustable. At present, there are various types of positive fuse boxes used by many automotive OEMs, and frequent mold modification is required to meet the layout environment of the vehicle wire harness and battery as well as the demand for the number of vehicle power distributions. Summary of the Utility Model

[0004] The utility model provides a rotatable and detachable automotive battery positive fuse box, which solves the problem that there are various types of positive fuse boxes used by many automotive OEMs at present, the wire outlet direction and the number of fuses are single and non-adjustable, and frequent mold modification is required to meet the layout environment of the vehicle wire harness and battery as well as the demand for the number of vehicle power distributions.

[0005] To achieve the above object, the technical solution adopted by the invention is: a rotatable and detachable automotive battery positive fuse box, including an upper fuse box body, a lower fuse box body, and an upper box cover. An installation seat is provided on the lower fuse box body. The upper fuse box body, the lower fuse box body, and the upper box cover are all detachably connected. The lower fuse box body and the upper box cover are detachably connected. The lower fuse box body includes a lower fuse box cover and a lower body. The lower fuse box covers the lower body. The lower body includes a mounting plate and a first metal bridging piece. A battery terminal is arranged below the mounting plate. The first metal bridging piece is installed on the battery terminal. A metal slide rail and a plurality of lower fuse pieces are arranged on the upper end surface of the first metal bridging piece. The upper fuse box body includes an upper fuse box cover and a second metal bridging piece. The upper fuse box cover covers the second metal bridging piece. A plurality of upper fuse pieces are installed on the upper end surface of the second metal bridging piece. A connecting rod is arranged on the lower end surface of the second metal bridging piece. The connecting rod is detachably installed in the metal slide rail.

[0006] Further defined, snap grooves are provided on the front and rear sides of the lower fuse box cover, snap grooves are provided on the four sides of the upper fuse box cover, snaps are provided on the four sides of the upper box cover, and the snaps are snap-fitted into the snap grooves.

[0007] Further defined, the connecting rod is a ball head connecting rod, the end is in a ball head shape, a metal ball head card slot is provided in the metal slide rail, the size of the card slot matches the size of the end of the connecting rod, and the ball head-shaped end of the ball head connecting rod is rotatably snap-fitted into the metal ball head card slot.

[0008] Further defined, the first metal bridging piece is installed on the electric frequency bolt through bolts. The first metal bridging piece is installed on the electric frequency bolt through bolts.

[0009] The beneficial effects of adopting the above technical solutions are as follows:

[0010] 1. The upper fuse box body and the lower fuse box body are electrically connected through a ball head connecting rod, with a compact structure. The wire outlet direction can be adjusted arbitrarily, realizing the protection function of free switching between one to ten circuits. At the same time, the layout space can be saved, which is conducive to platform-based and generalized layout.

[0011] 2. The spherical end of the ball head connecting rod can rotate 360° in the metal ball head card slot, realizing multi-angle wire harness wire outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional schematic diagram of Embodiment 1 of the present invention;

[0013] Figure 2 It is a three-dimensional schematic diagram of the lower body in Embodiment 1 of the present invention;

[0014] Figure 3 It is a three-dimensional schematic diagram of Embodiment 2 of the present invention;

[0015] Figure 4 It is a top view schematic diagram of the connection relationship between the lower fuse box body and the upper fuse box body in Embodiment 2 of the present invention;

[0016] Figure 5 It is a three-dimensional schematic diagram of the second metal bridging piece and its components in Embodiment 2 of the present invention;

[0017] Figure 6 It is an assembly schematic diagram of Embodiment 2 of the present invention;

[0018] Figure 7 It is an internal structure cross-sectional schematic diagram of Embodiment 2 of the present invention.

[0019] Figure 8 This is a schematic diagram of the use of Embodiment 2 of the present utility model.

[0020] The labels in the figure respectively correspond to: 1 - lower fuse box body, 11 - lower fuse box cover, 12 - lower body, 121 - mounting plate, 122 - first metal bridging piece, 13 - electrical frequency plug, 14 - metal slide rail, 141 - metal ball head card slot, 15 - lower fuse piece, 16 - snap groove, 17 - snap, 2 - upper box cover, 3 - upper fuse box body, 31 - upper fuse box cover, 32 - second metal bridging piece, 33 - ball head connecting rod, 321 - upper fuse piece. Detailed implementation manners

[0021] Next, with reference to the accompanying drawings, through the description of the embodiments, the specific implementation manners of the present invention will be further described in detail, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the concept and technical solution of the present invention, and contribute to its implementation.

[0022] The present invention is a rotatable and detachable positive fuse box for an automotive battery, which solves the problems that at present, many automotive OEMs use a variety of positive fuse boxes with single and non-adjustable wire outlet directions and the number of fuses, and it is necessary to frequently modify the mold to meet the requirements of the vehicle wiring harness, battery layout environment and the number of vehicle power distribution. Embodiment 1

[0023] Specifically, as shown in Figure 1 and Figure 2 , a rotatable and detachable positive fuse box for an automotive battery includes a lower fuse box body 1 and an upper box cover 2. The lower fuse box body includes a lower fuse box cover 11 and a lower body 12. The lower fuse box cover 11 covers the lower body 12. The lower body 12 includes a mounting plate 121 and a first metal bridging piece 122. An electrical frequency plug 13 is arranged below the mounting plate 121. The first metal bridging piece 122 is installed on the electrical frequency plug 13 through a bolt. The upper end surface of the first metal bridging piece 122 is provided with a metal slide rail 14 and a plurality of lower fuse pieces 15. Snap grooves 16 are arranged on the front and rear sides of the lower fuse box cover 11. Snaps 17 are arranged on the four sides of the upper box cover 2. The snaps 17 are snapped into the snap grooves 16, and at this time, five fuse positions are provided. Embodiment 2

[0024] As shown in Figures 3 - 8 Figures 3 - 8 ​​​​As shown in the figure, three metal ball head card slots 141 are evenly and equally divided on the metal slide rail 14. It also includes an upper fuse box body 3, which is connected to the lower fuse box body 1. The upper fuse box body 3 includes an upper fuse box cover 31 and a second metal bridging piece 32. The upper fuse box cover 31 covers the second metal bridging piece 32. A number of upper fuse pieces 321 are installed on the upper end surface of the second metal bridging piece 32. A ball head connecting rod 33 is provided on the lower end surface of the second metal bridging piece 32. The end of the ball head connecting rod 33 is in a ball head shape. The slot size of the metal ball head card slot 141 matches the size of the end of the ball head connecting rod 33. The ball head-shaped end of the ball head connecting rod 33 is rotatably clamped in the metal ball head card slot 141. The second metal bridging piece 32 is electrically connected to the metal slide rail 14 through the ball head connecting rod 33. At this time, ten fuse positions are provided. With the help of the ball head of the ball head connecting rod 33, 360° rotation can be realized to achieve multi-angle wire harness outlet. The ball head connecting rod 33 can slide left and right in the metal slide rail 14, which can realize maintenance and free assembly. The connection relationship between the ball head connecting rod 33 and the metal ball head card slot 141 is the same as the connection relationship between the universal joint and the universal joint slot at the present stage. The buckle 17 of the upper box cover 2 is clamped in the buckle slot 16 of the lower fuse box cover 11.

[0025] When in use, it can be selected whether to assemble the upper fuse box body 3 according to needs. When the upper fuse box body 3 is not assembled, five fuse positions are provided. When the upper fuse box body 3 is assembled, ten fuse positions are provided. Electrical connection is realized between the upper fuse box body 3 and the lower fuse box body 1 through the ball head connecting rod 33. At the same time, 360° rotation can be realized with the help of the ball head connecting rod 33 to achieve multi-angle wire harness outlet and multi-angle outlet according to needs; the fuse piece can be slid left and right; the insurance of one to ten circuits can be freely switched and flexibly combined.

[0026] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "in", "upper", "lower", "front", "rear", "left", "right", "first", "second", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

[0027] The above has made an exemplary description of the present invention in combination with the drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present invention; or without improvement, the above concept and technical solution of the present invention are directly applied to other occasions, they are all within the protection scope of the present invention.

Claims

1. A rotatable and detachable positive fuse box for automobile batteries, comprising an upper fuse box body (3), a lower fuse box body (1) and an upper box cover (2). An installation seat is arranged on the lower fuse box body. The upper fuse box body (3), the lower fuse box body (1) and the upper box cover (2) are all detachably connected, and the lower fuse box body (1) is detachably connected to the upper box cover (2). It is characterized in that: The described lower fuse box body (1) includes a lower fuse box cover (11) and a lower body (12). The lower fuse box cover (11) wraps the lower body (12). The lower body (12) includes a mounting plate (121) and a first metal bridging piece (122). Below the mounting plate (121), there is an electrical frequency plug (13). The first metal bridging piece (122) is installed on the electrical frequency plug (13). On the upper end face of the first metal bridging piece (122), there are a metal slide rail (14) and several lower fuse pieces (15). The upper fuse box body (3) includes an upper fuse box cover (31) and a second metal bridging piece (32). The upper fuse box cover (31) wraps the second metal bridging piece (32). On the upper end face of the second metal bridging piece (32), several upper fuse pieces (321) are installed. On the lower end face of the second metal bridging piece (32), there is a connecting rod. The connecting rod is detachably installed in the metal slide rail (14).

2. The rotatable and detachable positive fuse box for vehicle battery according to claim 1, wherein: On the front and rear sides of the lower fuse box cover (11), there are buckle slots (16). On the four sides of the upper fuse box cover (31), there are buckle slots (16). On the four sides of the upper box cover (2), there are buckles (17). The buckles (17) are snap-fitted into the buckle slots (16).

3. The positive fuse box of a rotatable and detachable automotive battery according to claim 1, wherein: The connecting rod is a ball-headed connecting rod (33), and the end is in a ball shape. Inside the metal slide rail (14), there is a metal ball head card slot (141). The size of the card slot matches the size of the end of the connecting rod. The ball-shaped end of the ball-headed connecting rod (33) is rotatably snap-fitted into the metal ball head card slot (141).

4. A rotatable and detachable positive fuse box for automotive batteries according to claim 1, characterized in that: The first metal bridging piece (122) is installed on the electrical frequency plug (13) by bolts.

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