Waterproof electric appliance box for automobile

Abstract

The utility model belongs to the technical field of electric appliance boxes, and particularly relates to a waterproof electric appliance box for an automobile. The packaging box comprises a lower box body and an upper cover body, the upper cover body is arranged above the lower box body, a lower slipknot arranged on the lower box body is matched with an upper slipknot arranged on the upper cover body, a corner connecting part arranged below a corner of the front face of the lower box body is matched with an L-shaped corner body, and a side face connecting part arranged on one side of the lower box body is internally matched with an L-shaped side body. The lower box body is respectively provided with a first positioning frame, a second positioning frame and a third positioning frame, the L-shaped corner body and the L-shaped side body are arranged in the lower box body, and the upper cover body is arranged above the lower box body, so that the whole electric appliance box is in a combined form, the electric appliance box is prevented from being broken or deformed during long-time and high-frequency driving, and the service life of the electric appliance box is prolonged. Meanwhile, water is prevented from entering an internal electric device assembly, and electric appliances are prevented from being damaged.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical appliance boxes and relates to a waterproof electrical appliance box for an automobile. Background Art

[0002] EJB is Sun's Java EE server-side component model, designed for deploying distributed applications. When used in a car, the EJB server component is protected by an internal electrical enclosure. Existing electrical enclosures are either monolithic or single-body enclosures. These enclosures are prone to cracking or deformation after prolonged and frequent driving, potentially breaking the seal within the enclosure and causing water damage to internal electrical components. Therefore, a waterproof automotive electrical enclosure was proposed to address this issue. Utility Model Content

[0003] The purpose of this utility model is to provide a waterproof electrical appliance box for automobile in view of the above problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A waterproof electrical box for an automobile comprises a lower box body and an upper cover body, wherein the upper cover body is provided above the lower box body, and lower snap fasteners are provided on both sides of the lower box body, and upper snap fasteners are provided on both sides of the upper cover body, a corner connecting portion is provided at a corner of the front face of the lower box body, and an L-shaped corner body is provided inside the lower box body and above the corner connecting portion, a side connecting portion is provided on one side of the lower box body, and an L-shaped side body is provided inside the side face of the lower box body and inside the side connecting portion, a first positioning frame is provided on one side of the front face of the lower box body, and a second positioning frame is provided above the other side of the lower box body, and a third positioning frame is provided on the back face of the lower box body.

[0006] In the above-mentioned waterproof electrical box for automobiles, both sides of the lower box body are fixedly connected to lower buckles, and the two lower buckles are obliquely symmetrical, both sides of the upper cover body are fixedly connected to upper buckles, and the two upper buckles are obliquely symmetrical, the upper buckles are inserted into the fixedly connected lower buckles, and rubber is provided at the closing part of the top of the lower box body and the upper cover body.

[0007] In the above-mentioned waterproof electrical box for automobiles, an opening is provided at a corner of the front of the lower box body, and a corner connection portion is fixedly connected below the opening. At the same time, a first clamping portion is provided on both sides of the opening, and a first plug-in portion is provided on the inner side of the vertical section of the L-shaped corner body, and the first plug-in portion is inserted and fixedly connected to the first clamping portion.

[0008] In the above-mentioned waterproof electrical box for automobiles, the bottom of the horizontal section of the L-shaped corner body is pressed against the top of the corner connection part, and a first threaded part is opened in the horizontal section of the L-shaped corner body, and a third threaded part is opened in the corner connection part, and the third threaded part is combined with the first threaded part to form a complete one.

[0009] In the above-mentioned waterproof electrical appliance box for automobiles, an opening is provided on one side of the lower box body, and a side connection part is fixedly connected below the opening. At the same time, second clamping parts are opened on both sides of the opening, and a second plug-in part is provided on the inner side of the vertical section of the L-shaped side body, and the second plug-in part is inserted and fixedly connected to the second clamping part.

[0010] In the above-mentioned waterproof electrical box for automobiles, one side of the horizontal section of the L-shaped side body is pressed together with one side of the side connection part, and a second threaded portion is opened in the horizontal section of the L-shaped side body, and a fourth threaded portion is opened in one side of the side connection part, and the fourth threaded portion is combined with the second threaded portion to form a complete one.

[0011] In the above-mentioned waterproof electrical box for automobiles, the other side of the front of the lower box body is fixedly connected to the first positioning frame, and a positioning hole is provided at the bottom of the first positioning frame, and the bottom of the first positioning frame is lower than the bottom of the lower box body.

[0012] In the above-mentioned waterproof electrical appliance box for automobile, one end of the second positioning frame is fixedly connected to the upper side of the lower box body, and the other end of the second positioning frame is provided with a positioning hole.

[0013] In the above-mentioned waterproof electrical box for automobiles, the middle portion of the back of the lower box body is fixedly connected to the bottom of the third positioning frame, and a positioning hole is provided above the third positioning frame. Meanwhile, the top of the third positioning frame is higher than the top of the lower box body.

[0014] In the above-mentioned waterproof electrical appliance box for automobile, a limiting step portion is provided inside the lower box body, and an electrical component assembly is installed above the limiting step portion.

[0015] Compared with the existing technology, the advantages of this utility model are:

[0016] The utility model is that an upper cover body is provided above the lower box body, and the lower buckle provided on the lower box body cooperates with the upper buckle provided on the upper cover body, a corner connecting portion provided below a corner of the front side of the lower box body cooperates with the L-shaped corner body, and a side connecting portion provided on one side of the lower box body cooperates with the L-shaped side body, a first positioning frame, a second positioning frame and a third positioning frame are respectively provided on the lower box body, and the L-shaped corner body and the L-shaped side body provided in the lower box body are utilized, and an upper cover body is provided above the lower box body, so that the entire electrical box is in a combined form, which not only prevents cracking or deformation during long-term and high-frequency driving, but also protects the internal electrical components from water ingress, thereby avoiding damage to the electrical appliances.

[0017] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall back of the utility model;

[0020] Figure 3 It is an overall exploded schematic diagram of the utility model;

[0021] Figure 4 This is a top view of the internal structure of the lower box body of the present invention;

[0022] Figure 5 This is a schematic top view of the lower box body of the present invention;

[0023] Figure 6 This is a schematic diagram of the L-shaped corner structure of the utility model;

[0024] Figure 7 It is a schematic diagram of the L-shaped side body structure of the utility model.

[0025] In the figure: 1. lower box body; 101. lower snap fastener; 102. limiting step portion; 103. first clamping part; 104. second clamping part; 2. upper cover body; 201. upper snap fastener; 3. L-shaped corner body; 301. first threaded part; 302. first plug-in part; 4. L-shaped side body; 401. first threaded part; 402. second plug-in part; 5. first positioning frame; 6. second positioning frame; 7. third positioning frame; 8. corner connection part; 801. third threaded part; 9. side connection part; 901. fourth threaded part; 10. electrical device assembly. DETAILED DESCRIPTION

[0026] The present invention will be further described below with reference to the accompanying drawings.

[0027] like Figure 1-7 As shown, a waterproof electrical box for an automobile includes a lower box body 1 and an upper cover body 2, the upper cover body 2 is provided above the lower box body 1, and lower buckles 101 are provided on both sides of the lower box body 1, and upper buckles 201 are provided on both sides of the upper cover body 2, a corner connecting portion 8 is provided at a corner of the front of the lower box body 1, and an L-shaped corner body 3 is provided inside the lower box body 1 and above the corner connecting portion 8, a side connecting portion 9 is provided on one side of the lower box body 1, and an L-shaped side body 4 is provided inside the side of the lower box body 1 and inside the side connecting portion 9, a first positioning frame 5 is provided on one side of the front of the lower box body 1, and a second positioning frame 6 is provided above the other side of the lower box body 1, and a third positioning frame 7 is provided on the back of the lower box body 1.

[0028] The lower buckles 101 are fixedly connected on both sides of the lower box body 1, and the two lower buckles 101 are obliquely symmetrical. The upper buckles 201 are fixedly connected on both sides of the upper cover body 2, and the two upper buckles 201 are obliquely symmetrical. The upper buckles 201 are inserted into the fixedly connected lower buckles 101, and rubber is provided at the closing part of the top of the lower box body 1 and the upper cover body 2.

[0029] Since the lower snap fastener 101 provided on the lower box body 1 and the upper snap fastener 201 provided on the upper cover body 2 are connected to each other, the lower box body 1 and the upper cover body 2 are formed into one piece.

[0030] An opening is provided at a corner of the front of the lower box body 1, and a corner connecting part 8 is fixedly connected below the opening. At the same time, a first clamping part 103 is provided on both sides of the opening. A first plug-in part 302 is provided on the inner side of the vertical section of the L-shaped corner body 3, and the first plug-in part 302 is inserted and fixedly connected to the first clamping part 103.

[0031] Furthermore, the bottom of the horizontal section of the L-shaped corner body 3 is pressed against the top of the corner connection part 8, and a first threaded portion 301 is opened in the horizontal section of the L-shaped corner body 3, and a third threaded portion 801 is opened in the corner connection part 8, and the third threaded portion 801 is merged with the first threaded portion 301 to form a complete one.

[0032] An L-shaped corner body 3 is connected to a corner of the front of the lower box body 1 to form a whole, and the lower box body 1 and the L-shaped corner body 3 are connected through the first plug-in part 302 and the first clamping part 103. At the same time, a rubber seal is provided between the first plug-in part 302 and the first clamping part 103, so that the electrical box as a whole can be easily disassembled. At the same time, a corner connecting part 8 is provided at the bottom of the lower box body 1 to cooperate with the horizontal section of the L-shaped corner body 3, and a thread is provided inside it to connect to the outside, and the internal thread is waterproof.

[0033] An opening is provided on one side of the lower box body 1, and the side connection part 9 is fixedly connected below the opening. At the same time, second clamping parts 104 are opened on both sides of the opening. A second plug-in part 402 is provided on the inner side of the vertical section of the L-shaped side body 4, and the second plug-in part 402 is inserted and fixedly connected to the second clamping part 104.

[0034] Furthermore, one side of the horizontal section of the L-shaped side body 4 is pressed together with one side of the side connection part 9, and a second threaded portion 401 is opened in the horizontal section of the L-shaped side body 4, and a fourth threaded portion 901 is opened in one side of the side connection part 9, and the fourth threaded portion 901 is merged with the second threaded portion 401 to form a complete one.

[0035] The L-shaped side body 4 is connected to the middle of the side of the lower box body 1 to form a whole, and the lower box body 1 and the L-shaped side body 4 are connected through the second plug-in part 402 and the second clamping part 104. At the same time, a rubber seal is provided between the second plug-in part 402 and the second clamping part 104, so that the electrical box as a whole can be easily disassembled. At the same time, a side connecting part 9 is provided on the side of the lower box body 1 to cooperate with the horizontal section of the L-shaped side body 4, and a thread is provided inside it to connect to the outside, and the internal thread is waterproof.

[0036] The first positioning frame 5 is fixedly connected to the other side of the front of the lower box body 1 , and a positioning hole is provided at the bottom of the first positioning frame 5 , and the bottom of the first positioning frame 5 is lower than the bottom of the lower box body 1 .

[0037] Furthermore, one end of a second positioning frame 6 is fixedly connected to the upper side of the lower box body 1, and the other end of the second positioning frame 6 is provided with a positioning hole.

[0038] Furthermore, the middle of the back side of the lower box body 1 is fixedly connected to the bottom of the third positioning frame 7 , and a positioning hole is provided above the third positioning frame 7 , and the top of the third positioning frame 7 is higher than the top of the lower box body 1 .

[0039] A first positioning frame 5 , a second positioning frame 6 and a third positioning frame 7 are respectively provided on the lower box body 1 and are arranged according to corresponding positions, so as to facilitate the stable connection of the entire electrical box to the car.

[0040] A limiting step portion 102 is provided inside the lower box body 1 , and the electrical component assembly 10 is installed above the limiting step portion 102 .

[0041] After the electrical component assembly 10 is arranged in the lower box body 1, the upper cover body 2 is covered to provide all-round waterproofing for the internal electrical component assembly 10.

[0042] Working principle:

[0043] An upper cover 2 is provided above the lower box body 1, and the lower buckle 101 provided on the lower box body 1 cooperates with the upper buckle 201 provided on the upper cover body 2, so that the upper cover body 2 and the lower box body 1 are convenient to disassemble after being connected as a whole. The corner connecting portion 8 provided below the front corner of the lower box body 1 cooperates with the L-shaped corner body 3 provided inside the front corner of the lower box body 1, and the lower box body 1 and the L-shaped corner body 3 are engaged with the first plug-in portion 302 and the first clamping portion 103. Since rubber is provided between the two for sealing, the L-shaped corner body 3 is waterproof, and the horizontal section of the L-shaped corner body 3 is combined with the corner connecting portion 8 and provided inside. The thread is also waterproof when the thread is used to connect to the outside. Similarly, the side connection part 9 provided on one side of the lower box body 1 cooperates with the L-shaped side body 4 provided on the side of the lower box body 1. Since the lower box body 1 and the L-shaped side body 4 are engaged with the second plug-in part 402 and the second clamping part 104, a rubber seal is also provided between the two. At the same time, one end of the horizontal section of the L-shaped side body 4 is combined with the side connection part 9, and the thread provided inside is also waterproof. In this way, the entire lower box body 1 is not only waterproof after being connected to the car, but also easy to disassemble. After connecting the upper cover body 2, the internal electrical device components 10 are fully protected.

[0044] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described, or replace them with similar methods, without departing from the spirit of the present invention.

[0045] Although this document frequently uses terms such as 1. lower box body; 101. lower snap fastener; 102. limiting step portion; 103. first clamping member; 104. second clamping member; 2. upper cover; 201. upper snap fastener; 3. L-shaped corner body; 301. first threaded portion; 302. first plug-in portion; 4. L-shaped side body; 401. first threaded portion; 402. second plug-in portion; 5. first positioning bracket; 6. second positioning bracket; 7. third positioning bracket; 8. corner connection portion; 801. third threaded portion; 9. side connection portion; 901. fourth threaded portion; 10. electrical component, the use of other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention. Interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A waterproof electrical box for automobiles, comprising a lower box body (1) and an upper cover body (2), characterized in that: An upper cover body (2) is provided above the lower box body (1), and lower snap fasteners (101) are provided on both sides of the lower box body (1), and upper snap fasteners (201) are provided on both sides of the upper cover body (2). A corner connecting portion (8) is provided at a corner of the front of the lower box body (1), and an L-shaped corner body (3) is provided inside the lower box body (1) and above the corner connecting portion (8). A side connecting portion (9) is provided on one side of the lower box body (1), and an L-shaped side body (4) is provided inside the side of the lower box body (1) and inside the side connecting portion (9). A first positioning frame (5) is provided on one side of the front of the lower box body (1), and a second positioning frame (6) is provided above the other side of the lower box body (1), and a third positioning frame (7) is provided on the back of the lower box body (1).

2. The waterproof electrical box for automobile according to claim 1, characterized in that: Both sides of the lower box body (1) are fixedly connected to lower snap fasteners (101), and the two lower snap fasteners (101) are obliquely symmetrical. Both sides of the upper cover body (2) are fixedly connected to upper snap fasteners (201), and the two upper snap fasteners (201) are obliquely symmetrical. The upper snap fasteners (201) are inserted into the fixedly connected lower snap fasteners (101), and rubber is provided at the closing portion between the top of the lower box body (1) and the upper cover body (2).

3. The waterproof electrical box for automobile according to claim 2, characterized in that: An opening is provided at one corner of the front of the lower box body (1), and a corner connection portion (8) is fixedly connected below the opening. At the same time, first clamping parts (103) are provided on both sides of the opening. A first plug-in part (302) is provided on the inner side of the vertical section of the L-shaped corner body (3), and the first plug-in part (302) is inserted into the first clamping part (103) for fixed connection.

4. The waterproof electrical box for automobile according to claim 3, characterized in that: The bottom of the horizontal section of the L-shaped corner body (3) is pressed against the top of the corner connecting portion (8), and a first threaded portion (301) is provided in the horizontal section of the L-shaped corner body (3), while a third threaded portion (801) is provided in the corner connecting portion (8), and the third threaded portion (801) is combined with the first threaded portion (301) to form a complete assembly.

5. The waterproof electrical box for automobile according to claim 4, characterized in that: The lower box body (1) is provided with an opening on one side, and a side connection part (9) is fixedly connected below the opening. Second clamping parts (104) are provided on both sides of the opening. A second plug-in part (402) is provided on the inner side of the vertical section of the L-shaped side body (4), and the second plug-in part (402) is inserted into and fixedly connected to the second clamping part (104).

6. The waterproof electrical box for automobile according to claim 5, characterized in that: One side of the horizontal section of the L-shaped side body (4) is pressed against one side of the side connection portion (9), and a second threaded portion (401) is provided in the horizontal section of the L-shaped side body (4), while a fourth threaded portion (901) is provided in one side of the side connection portion (9), and the fourth threaded portion (901) and the second threaded portion (401) are combined into a complete assembly.

7. The waterproof electrical box for automobile according to claim 6, characterized in that: The other side of the front of the lower box body (1) is fixedly connected to the first positioning frame (5), and a positioning hole is provided at the bottom of the first positioning frame (5), and the bottom of the first positioning frame (5) is lower than the bottom of the lower box body (1).

8. The waterproof electrical box for automobile according to claim 7, characterized in that: One end of the second positioning frame (6) is fixedly connected to the upper side of the lower box body (1), and the other end of the second positioning frame (6) is provided with a positioning hole.

9. The waterproof electrical box for automobile according to claim 8, characterized in that: The middle portion of the back of the lower box body (1) is fixedly connected to the bottom of the third positioning frame (7), and a positioning hole is provided above the third positioning frame (7). Meanwhile, the top of the third positioning frame (7) is higher than the top of the lower box body (1).

10. The waterproof electrical box for automobile according to claim 1, characterized in that: A limiting step portion (102) is provided inside the lower box body (1), and an electrical device assembly (10) is installed above the limiting step portion (102).

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