Cockpit fuse box and transportation device

Abstract

The embodiment of the utility model provides a cockpit fuse box which is installed in a cockpit of a transportation device, the transportation device is further provided with a trunk fuse box, the cockpit fuse box comprises an upper box body and a lower box body, the upper box body is in butt joint with the lower box body, an installation cavity is provided with a first control panel, and the installation cavity is provided with a second control panel. The first control panel is provided with a fuse module and a binding post, the binding post is electrically connected with a positive electrode of the trunk fuse box, the upper box body and / or the lower box body are / is provided with a mounting bracket, and the mounting bracket is connected with an instrument cross beam of the cockpit. According to the cockpit fuse box and the transportation device provided by the embodiment of the invention, the PCB type fuse box is adopted to reduce the shaking of the fixed terminal, and a relay is not placed in the fuse box, so that the influence of the sound of the fuse box on the driving feeling is greatly reduced.

Description

Technical Field

[0001] The present application relates to the technical field of fuse boxes, and in particular to a cockpit fuse box and a transportation device. Background Art

[0002] The cockpit fuse box is mainly used to distribute power to low-voltage electrical equipment in the cockpit. With the increase in the functions of automotive electrical appliances, the demand for fuses in the fuse box has increased, and the layout of electrical components in the instrument panel has become more compact. Under the premise of meeting the power distribution needs, reducing the size of the fuse box has become a development direction. However, the reduction in the size of the fuse box leads to the accumulation of heat itself, which poses a challenge to the design of the fuse box.

[0003] In addition, the sound of the relay in the fuse box in the cockpit is always a pain point that affects the driving experience. In general, the fuse box is equipped with terminals to fix the fuse and relay. The fixed terminals and the fuse box body have a certain degree of shaking, which is easy to produce sound. In addition, each fixed terminal occupies a certain space, which greatly increases the space occupied by the entire fuse box. Summary of the invention

[0004] In view of this, the purpose of the embodiments of the present application is to provide a cockpit fuse box and a transportation device to solve the technical problem that the existing fuse box is prone to produce abnormal noise and affects the driving experience.

[0005] In a first aspect, an embodiment of the present application provides a cockpit fuse box installed in a cockpit of a transportation device, wherein the transportation device is also equipped with a trunk fuse box, wherein the cockpit fuse box comprises: an upper box body and a lower box body, wherein the upper box body is docked with the lower box body to form an installation cavity, wherein the installation cavity is provided with a first control board, wherein the first control board is provided with a fuse module and a terminal, wherein the terminal is electrically connected to the positive pole of the trunk fuse box, and wherein the upper box body and / or the lower box body is provided with a mounting bracket, wherein the mounting bracket is connected to an instrument cross beam of the cockpit.

[0006] In the above-mentioned cockpit fuse box, the upper box body and the lower box body are connected vertically, and the first control panel is horizontally arranged in the installation cavity.

[0007] The above-mentioned cockpit fuse box, wherein the fuse module includes a first fuse, a second fuse and a third fuse, and the first fuse, the second fuse and the third fuse are arranged on the top surface of the first control board; the first fuse includes an LP JCASE fuse, the second fuse includes an MCASE fuse, and the third fuse includes a Micro fuse.

[0008] The above-mentioned cockpit fuse box, wherein the terminal includes a threaded column and a nut, the outer peripheral side of the threaded column is at least partially provided with a thread threadedly connected to the nut, and the threaded column is arranged on the first control panel; the transportation device is provided with a floor wiring harness and a dashboard wiring harness, the dashboard wiring harness is electrically connected to the threaded column, and the floor wiring harness is electrically connected to the bottom surface of the first control panel.

[0009] The above-mentioned cockpit fuse box, wherein the floor wiring harness includes a connector, which is electrically connected to the bottom surface of the first control panel; the instrument panel wiring harness includes a first wire body and a first connecting piece, the end of the first wire body is connected to the first connecting piece, and the first connecting piece is sleeved on the threaded column and pressed to the first control panel by the nut.

[0010] In the above-mentioned cockpit fuse box, the threaded column is vertically arranged on the top surface of the first control board, and the first connecting piece is sleeved on the threaded column and pressed on the top surface of the first control board by the nut.

[0011] The above-mentioned cockpit fuse box, wherein the upper box body includes a bottom plate and a surrounding plate, the bottom plate is arranged opposite to and parallel to the lower box body, the surrounding plate is arranged at the edge of the bottom surface of the bottom plate, the bottom end of the surrounding plate is connected to the top surface of the lower box body, and the bottom plate, the surrounding plate and the lower box body together form the installation cavity.

[0012] In the cockpit fuse box mentioned above, the cross section of one end of the enclosure along the horizontal plane is in the shape of "Ω", and the threaded column is located inside the one end of the enclosure.

[0013] The above-mentioned cockpit fuse box, wherein the mounting bracket includes a first bracket and a second bracket, the first bracket and the second bracket are connected to the instrument cross beam, the first bracket is connected to the other end of the enclosure, and the second bracket is connected to one side of the enclosure.

[0014] In a second aspect, an embodiment of the present application provides a transportation device, which includes a cockpit, a trunk fuse box and an instrument cross beam, wherein the cockpit is provided with the above-mentioned cockpit fuse box, the fuse box is connected to the instrument cross beam, and the fuse is electrically connected to the trunk fuse box.

[0015] The cockpit fuse box and transportation device provided in the embodiment of the present application adopt a PCB-type fuse box to reduce the shaking of the fixed terminal, and the fuse box does not place a relay, which greatly reduces the impact of the fuse box sound on the driving experience. The fast-blow fuse adopts a micro fuse, and the slow-blow fuse adopts a MCASE fuse and LPJCASE, which greatly reduces the volume of the fuse box. In addition, the main power line of the fuse box adopts a screw terminal instead of a connector connection, which increases the electrical contact area, reduces the heat generation and increases the connection reliability.

[0016] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A structural diagram of a cockpit fuse box provided in an embodiment of the present application is shown.

[0019] Figure 2 A top view of a mid-point 1 of an embodiment of the present application is shown.

[0020] Figure 3 An assembly diagram of a cockpit fuse box and a cockpit according to an embodiment of the present application is shown.

[0021] 1. Cockpit fuse box; 21. Upper box body; 211. Bottom plate; 212. Enclosure; 22. Lower box body; 31. First bracket; 32. Second bracket; 4. First control panel; 44. Terminal block; 51. Floor wiring harness; 52. Instrument panel wiring harness; 6. Ω slot; 7. Fuse module; 71. First fuse; 72. Second fuse; 73. Third fuse. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0023] The cockpit fuse box 1 and the transport device of the present application use a PCB type fuse box to reduce the shaking of the fixed terminal, and the fuse box does not place a relay, which greatly reduces the impact of the fuse box sound on the driving experience. The fast-blow fuse uses a micro fuse, and the slow-blow fuse uses a MCASE fuse and LPJCASE, which greatly reduces the volume of the fuse box. In addition, the main power line of the fuse box uses a screw terminal instead of a connector connection, which increases the electrical contact area, reduces heat generation and increases connection reliability.

[0024] like Figures 1 to 3 As shown, a cockpit fuse box of an embodiment of the present application is installed in the cockpit of a transportation device, and the transportation device is also equipped with a trunk fuse box, the cockpit fuse box includes: an upper box body 21 and a lower box body 22, the upper box body 21 is connected to the lower box body 22 to form an installation cavity, the installation cavity is provided with a first control board 4, the first control board 4 is provided with a fuse module 7 and a terminal 44, the terminal 44 is electrically connected to the positive pole of the trunk fuse box, the upper box body 21 and / or the lower box body 22 are provided with a mounting bracket, and the mounting bracket is connected to the instrument cross beam of the cockpit.

[0025] In combination with the above-mentioned embodiment, the cockpit fuse box 1 is connected to the positive pole of the trunk fuse box, such as through a wiring harness, a cable or other electrical connection method, so that power is taken through the trunk fuse box. The cockpit fuse box 1 is in a box shape as a whole, for example, it can be a rectangular box, a cube box, a columnar box, a special-shaped box body, etc. The cockpit fuse box 1 includes an upper box body 21 and a lower box body 22, and the upper box body 21 and the lower box body 22 are connected up and down. The upper box body 21 and the lower box body 22 can be connected in a manner that, after the edges of the upper box body 21 and the lower box body 22 are aligned, the edges of the upper box body 21 and the lower box body 22 are detachably connected by bolts or the like, or the edges of the upper box body 21 and the lower box body 22 are connected by a non-detachable connection method such as welding.

[0026] Furthermore, a mounting bracket can be provided on the outer side wall of the upper box body 21 or the lower box body 22, and the mounting bracket is connected to the instrument cross beam in the cockpit. Since the upper box body 21 and the lower box body 22 are docked to form a whole, the mounting bracket is installed on the instrument cross beam, thereby achieving a fixed connection between the cockpit fuse box and the instrument cross beam. In addition, mounting brackets can be provided on the outer side walls of the upper box body 21 and the lower box body 22, thereby strengthening the connection strength between the cockpit fuse box and the instrument cross beam. The mounting bracket may include a first bracket 31 and a second bracket 32, and the first bracket 31 and the second bracket 32 ​​may be installed on the upper box body 21 or the lower box body 22 at the same time, or the first bracket 31 may be installed on the upper box body 21, and the second bracket 32 ​​may be installed on the lower box body 22, thereby enhancing the connection stability of the cockpit fuse box 1.

[0027] In the cockpit fuse box of the embodiment of the present application, the fuse module 7 includes a first fuse 71, a second fuse 72 and a third fuse 73, and the first fuse 71, the second fuse 72 and the third fuse 73 are arranged on the top surface of the first control board 4; the first fuse 71 includes an LP JCASE fuse, the second fuse 72 includes an MCASE fuse, and the third fuse 73 includes a Micro fuse.

[0028] In combination with the above embodiments, the cockpit fuse box 1 adopts small-volume LP JCASE fuses, MCASE fuses, and Micro fuses. The slow-blow fuses adopt MCASE fuses and LPJCASE, and the fast-blow fuses adopt Micro fuses. A compact arrangement is adopted to greatly reduce the volume of the cockpit fuse box while meeting the power distribution requirements.

[0029] In the cockpit fuse box of the embodiment of the present application, the terminal 44 includes a threaded column and a nut, and the outer peripheral side of the threaded column is at least partially provided with a thread threadedly connected to the nut, and the threaded column is arranged on the first control panel 4; the transportation device is provided with a floor wiring harness 51 and a dashboard wiring harness 52, the floor wiring harness 51 is electrically connected to the terminal 44, and the dashboard wiring harness 52 is electrically connected to the bottom surface of the first control panel 4.

[0030] In combination with the above embodiment, the threaded column and the nut are both made of conductive materials, the first control board 4 is a PCB board, the threaded column is spot welded on the top surface of the first control board 4, the cockpit fuse box power is taken from the trunk positive fuse box, the power line comes from the floor harness 51 and is connected to the cockpit fuse box through bolts, and the floor harness 51 does not need to be connected to the instrument harness before being connected to the cockpit fuse box. The main power line of the fuse box is connected with a screw terminal instead of a connector, which increases the electrical contact area, reduces heat generation and increases connection reliability.

[0031] In the cockpit fuse box of the present application, the floor wiring harness 51 includes a connector, which is electrically connected to the bottom surface of the first control board 4; the instrument panel wiring harness 51 includes a first wire body and a first connecting piece, the end of the first wire body is connected to the first connecting piece, and the first connecting piece is sleeved on the threaded column and pressed to the first control board by the nut.

[0032] In combination with the above embodiment, the front side (top side) of the first control board 4 adopts a connection method of terminal 44 to increase the electrical contact area, and the back side (bottom side) of the first control board 4 adopts a connection method of connector, which simplifies the connection operation and can quickly connect the floor wiring harness and the first control board 4.

[0033] Based on the same concept, a transportation device corresponding to the cockpit fuse box is also provided in the embodiment of the present application. Since the principle of solving the problem by the transportation device in the embodiment of the present application is similar to that of the cockpit fuse box in the embodiment of the present application, the implementation of the transportation device can refer to the implementation of the cockpit fuse box, and the repeated parts will not be repeated.

[0034] A transportation device according to an embodiment of the present application may be a new energy vehicle, a fuel vehicle, a hybrid vehicle, an extended-range vehicle, a van, a truck, etc. The transportation device may include a cockpit, a trunk fuse box and an instrument cross beam. A cockpit fuse box is provided in the cockpit, the fuse box is connected to the instrument cross beam, and the fuse is electrically connected to the trunk fuse box.

[0035] In addition, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

Claims

1. A cockpit fuse box installed in the cockpit of a transport device, wherein the transport device is also equipped with a luggage compartment fuse box, characterized in that: The cockpit fuse box includes: an upper box body and a lower box body, the upper box body and the lower box body are connected to form an installation cavity, the installation cavity is provided with a first control board, the first control board is provided with a fuse module and a terminal, the terminal is electrically connected to the positive pole of the trunk fuse box, the upper box body and / or the lower box body is provided with a mounting bracket, and the mounting bracket is connected to the instrument beam of the cockpit.

2. The cockpit fuse box according to claim 1, characterized in that: The upper box body is butted against the lower box body up and down, and the first control board is horizontally arranged in the installation cavity.

3. The cockpit fuse box according to claim 2, characterized in that: The fuse module includes a first fuse, a second fuse and a third fuse, wherein the first fuse, the second fuse and the third fuse are arranged on the top surface of the first control board; the first fuse includes an LP JCASE fuse, the second fuse includes an MCASE fuse, and the third fuse includes a Micro fuse.

4. The cockpit fuse box according to claim 2, characterized in that: The terminal includes a threaded column and a nut, wherein at least a portion of the outer peripheral side of the threaded column is provided with a thread threadedly connected to the nut, and the threaded column is provided on the first control panel; the transportation device is provided with a floor wiring harness and a dashboard wiring harness, the dashboard wiring harness is electrically connected to the threaded column, and the floor wiring harness is electrically connected to the bottom surface of the first control panel.

5. The cockpit fuse box according to claim 4, characterized in that: The floor wiring harness includes a connector, which is electrically connected to the bottom surface of the first control board; the instrument panel wiring harness includes a first wire body and a first connecting piece, the end of the first wire body is connected to the first connecting piece, and the first connecting piece is sleeved on the threaded column and pressed to the first control board by the nut.

6. The cockpit fuse box according to claim 5, characterized in that: The threaded column is vertically arranged on the top surface of the first control board, and the first connecting piece is sleeved on the threaded column and pressed against the top surface of the first control board by the nut.

7. The cockpit fuse box according to claim 6, characterized in that: The upper box body includes a bottom plate and a surrounding plate. The bottom plate is arranged opposite to and parallel to the lower box body. The surrounding plate is arranged at the edge of the bottom surface of the bottom plate. The bottom end of the surrounding plate is connected to the top surface of the lower box body. The bottom plate, the surrounding plate and the lower box body together form the installation cavity.

8. The cockpit fuse box according to claim 7, characterized in that: The cross section of one end of the enclosure along the horizontal plane is "Ω", and the threaded column is located inside the one end of the enclosure.

9. The cockpit fuse box according to claim 7, characterized in that: The mounting bracket includes a first bracket and a second bracket, the first bracket and the second bracket are connected to the instrument cross beam, the first bracket is connected to the other end of the enclosure, and the second bracket is connected to one side of the enclosure.

10. A transport device, characterized in that: The invention comprises a cockpit, a trunk fuse box and an instrument cross beam, wherein the cockpit is provided with a cockpit fuse box as claimed in any one of claims 1 to 9, the fuse box is connected to the instrument cross beam, and the fuse is electrically connected to the trunk fuse box.

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