Waterproof EEP control box

Abstract

The utility model relates to the technical field of electronic equipment, and discloses a waterproof EEP control box which comprises a box body, a groove is formed in the top of the box body, a box cover is arranged at the top of the box body, cavities are formed in the four corners of the box cover, first springs are arranged in the cavities, the inner walls of the cavities are in sliding connection with limiting plates, and the limiting plates are arranged on the inner walls of the limiting plates. A limiting plate is arranged in the box body, a rubber ball is fixedly connected to one side of the limiting plate, a sealing ring is arranged outside the box cover, and a buffering assembly is arranged in the box body and comprises a damper, a second spring, a plurality of connecting shafts, a plurality of third springs, a plurality of fourth springs and a plurality of fifth springs. According to the utility model, the sealing performance between the box body and the box cover can be improved by extruding the sealing ring, external tools are not needed during operation, the bottom of the bearing plate is buffered, internal electronic components can be protected, shaking is reduced, and damage is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment, in particular to a waterproof EEP control box. Background Art

[0002] A waterproof EEP (Electronic Power Pack) control box is a control box used to protect electronic devices from water and moisture. It is often used in environments such as outdoor, industrial or diving, where electronic devices need to be protected from water and wet conditions.

[0003] After searching, the Chinese patent document with announcement number CN220068009U relates to a waterproof control box, in which a first embedding groove and a second embedding groove are mutually matched and plugged in an MW shape, so that a top cover is fixedly arranged on a shell, and then fixed by a fixing screw, and the sealing ring in the second embedding groove is cooperated to enhance the sealing performance, the connector and the top cover are cast as one body, and at the same time, the circuit board is clamped and fixed by a clamping groove, so that the lower part of the circuit board is in a suspended state, and the stability is good, and the top cover can be quickly installed or disassembled by fixing bolts in cooperation with the first embedding groove and the second embedding groove, the operation is simple and convenient, the overall structure is simple, and the practicality is strong; it includes a shell and a top cover, and the top cover is arranged on the right part of the shell; it also includes a connecting mechanism, an external connecting mechanism and an installing mechanism, the connecting mechanism is arranged on the shell, the external connecting mechanism is arranged on the top cover, and the installing mechanism is arranged at the bottom of the shell.

[0004] The beneficial effects in the above patent specification mentions that "when using the waterproof control box, the waterproof control box is installed on the car heater through the mounting plate, connected to the electronic components on the car heater through the connector, and the first embedding groove and the second embedding groove are MW-shaped and plugged into each other, so that the top cover is fixed on the outer shell, and then fixed by fixing screws, and the sealing ring in the second embedding groove is used to enhance the sealing, and the connector and the top cover are cast as one piece." Although the above patent can enhance the sealing by using screws and sealing rings, it needs to be operated with the help of external tools when using it, which is time-consuming and labor-intensive. Therefore, in view of the above shortcomings, a waterproof EEP control box is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes a waterproof EEP control box, aiming to improve the problem that the prior art needs to use external tools for operation, which is time-consuming and labor-intensive.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A waterproof EEP control box comprises a box body, a groove is formed on the top of the box body, a box cover is arranged on the top of the box body, cavities are formed inside the four corners of the box cover, a spring is arranged inside the cavity, a limit plate is slidably connected to the inner wall of the cavity, a rubber ball is fixedly connected to one side of the limit plate, a sealing ring is arranged outside the box cover, and a buffer assembly is arranged inside the box body.

[0008] Further, the buffer assembly includes a damper, a spring 2, a plurality of connecting shafts, a plurality of spring 3s, a plurality of spring 4s and a plurality of spring 5s, the bottom of the damper is fixedly connected to the bottom inner wall of the box body, one end of the spring 2 is fixedly connected to the bottom inner wall of the box body, the bottom of the connecting shaft is rotatably connected to the bottom inner wall of the box body, one end of the spring 3 is fixedly connected to one side of the middle part of the connecting shaft, the other end of the spring 3 is fixedly connected to one side of the top part of the connecting shaft, one end of the spring 4 is fixedly connected to one side of the bottom part of the connecting shaft, the other end of the spring 4 is fixedly connected to the other side of the middle part of the connecting shaft, one end of the spring 5 is fixedly connected to the other side of the bottom part of the connecting shaft, and the other end of the spring 5 is fixedly connected to the bottom inner wall of the box body.

[0009] Furthermore, the other end of the second spring is fixedly connected to a bearing plate, and the top of the connecting shaft is rotatably connected to the bottom of the bearing plate.

[0010] Furthermore, the outside of the carrying plate is slidably connected to the inner wall of the box body, and baffles are fixedly connected to both the front and rear sides of the middle of the box body.

[0011] Furthermore, a spring six is ​​fixedly connected to the adjacent side of the two connecting shafts, and the outside of the box cover is slidably connected to the outside of the groove.

[0012] Furthermore, one end of the spring 1 is fixedly connected to one side of the interior of the cavity, and the other end of the spring 1 is fixedly connected to the other side of the limiting plate.

[0013] Furthermore, the outside of the sealing ring is slidably connected to the inner wall of the groove, and the inner wall of the sealing ring is in contact with the outside of the rubber ball.

[0014] Furthermore, four corners of the bottom end of the box body are fixedly connected to a base, and the bottom of the base is fixedly connected to an anti-slip pad.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, through the cooperation of the box body, the groove, the box cover, the cavity, the spring, the limit plate, the rubber ball, the sealing ring and the like, the sealing between the box body and the box cover can be increased by squeezing the sealing ring, and no external tools are required during operation.

[0017] 2. In the utility model, through the cooperation of the box body, the bearing plate, the baffle, the damper, the second spring, the connecting shaft, the third spring, the fourth spring, the fifth spring, the sixth spring and other structures, the bottom of the bearing plate is buffered, which can protect the internal electronic components, reduce shaking and reduce damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a waterproof EEP control box proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the sealing ring structure of a waterproof EEP control box proposed by the utility model;

[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 The utility model is a schematic diagram of the internal structure of a waterproof EEP control box.

[0022] Legend:

[0023] 1. Box body; 2. Groove; 3. Box cover; 4. Cavity; 5. Spring 1; 6. Limit plate; 7. Rubber ball; 8. Sealing ring; 9. Load-bearing plate; 10. Baffle; 11. Damper; 12. Spring 2; 13. Connecting shaft; 14. Spring 3; 15. Spring 4; 16. Spring 5; 17. Spring 6. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 3The utility model provides an embodiment: a waterproof EEP control box, including a box body 1, the four corners of the bottom end of the box body 1 are fixedly connected with a base, the bottom of the base is fixedly connected with an anti-skid pad, first, the box body 1 is placed in a suitable position, the base and the anti-skid pad can increase the overall stability of the box body 1, the top of the box body 1 is provided with a groove 2, the top of the box body 1 is provided with a box cover 3, and then the box cover 3 is placed on the top of the box body 1, the outside of the box cover 3 is slidably connected to the outside of the groove 2, the four corners of the box cover 3 are provided with cavities 4, the inside of the cavity 4 is provided with a spring 5, the inner wall of the cavity 4 is slidably connected with a limiting plate 6, one end of the spring 5 is fixedly connected to one side of the inside of the cavity 4, the other end of the spring 5 is fixedly connected to the other side of the limiting plate 6, and one side of the limiting plate 6 is fixedly connected with a rubber ball 7.

[0026] At this time, the spring 5 is compressed, and the spring 5 generates a reaction force on the limit plate 6 due to its own elastic properties. At this time, the rubber ball 7 slides toward the inside of the cavity 4. A sealing ring 8 is provided on the outside of the box cover 3. After placement, the sealing ring 8 is put on the outside of the box cover 3, and the outside of the sealing ring 8 is slidably connected to the inner wall of the groove 2. When the sealing ring 8 contacts the groove 2, the sealing ring 8 will be squeezed, and the inner wall of the sealing ring 8 contacts the outside of the rubber ball 7. At the same time, the sealing ring 8 will squeeze the rubber ball 7 inward, so that the rubber ball 7 squeezes the sealing ring 8. At this time, the sealing ring 8 is squeezed and deformed, and can fully adapt to the internal gap of the groove 2, thereby increasing the sealing between the box body 1 and the box cover 3. The sealing between the box body 1 and the box cover 3 can be increased by squeezing the sealing ring 8, and no external tools are required during operation.

[0027] Reference Figure 1 and Figure 4 A buffer assembly is arranged inside the box body 1, and the buffer assembly includes a damper 11, a spring 2 12, a plurality of connecting shafts 13, a plurality of spring 3 14, a plurality of spring 4 15 and a plurality of spring 5 16. The other end of the spring 2 12 is fixedly connected to a load-bearing plate 9, and then the things to be placed are placed on the top of the load-bearing plate 9. The outside of the load-bearing plate 9 is slidably connected to the inner wall of the box body 1. Baffles 10 are fixedly connected to the front and back sides of the middle of the box body 1. At this time, the baffles 10 can limit the electronic devices to prevent displacement. The bottom of the damper 11 is fixedly connected to the inner wall of the bottom end of the box body 1. When shaking occurs during transportation, the damper 11 will absorb the shaking generated by the load-bearing plate 9 and the bottom of the box body 1. One end of the spring 2 12 is fixedly connected to the inner wall of the bottom end of the box body 1. At the same time, the spring 2 12 will also absorb the shaking generated by the bottom of the box body 1. With the cooperation of the damper 11 and the spring 2 12, a buffering effect can be achieved.

[0028] The top of the connecting shaft 13 is rotatably connected to the bottom of the supporting plate 9, and the connecting shaft 13 at the bottom of the supporting plate 9 will also rotate. The bottom of the connecting shaft 13 is rotatably connected to the inner wall of the bottom end of the box body 1. One end of the spring three 14 is fixedly connected to one side of the middle part of the connecting shaft 13, and the other end of the spring three 14 is fixedly connected to one side of the top of the connecting shaft 13. The spring three 14 can support the upper part of the connecting shaft 13. One end of the spring four 15 is fixedly connected to one side of the bottom of the connecting shaft 13, and the other end of the spring four 15 is fixedly connected to the other side of the middle part of the connecting shaft 13. The spring four 15 can support the middle part of the connecting shaft 13. One end of the spring five 16 is fixedly connected to the other side of the bottom of the connecting shaft 13, and the spring five 16 can support the bottom of the connecting shaft 13.

[0029] The other end of spring five 16 is fixedly connected to the inner wall of the bottom end of the box body 1. Spring three 14, spring four 15 and spring five 16 will absorb the external force from the connecting shaft 13 when the connecting shaft 13 rotates, reducing the rotation amplitude of the connecting shaft 13. The adjacent side of the two connecting shafts 13 is fixedly connected with spring six 17. Spring six 17 can ensure the stability between the two connecting shafts 13, thereby ensuring the stability of the supporting plate 9, realizing buffering of the bottom of the supporting plate 9, and can protect the internal electronic components to reduce shaking and damage.

[0030] Working principle: first place the box body 1 in a suitable position, then place the things to be placed on the top of the carrying plate 9, at this time the baffle 10 can limit the electronic device to prevent displacement, after the placement is completed, put the sealing ring 8 on the outside of the box cover 3, and then place the box cover 3 on the top of the box body 1, when the sealing ring 8 contacts the groove 2, the sealing ring 8 will be squeezed, and the sealing ring 8 will squeeze the rubber ball 7 inward, and the rubber ball 7 will slide into the cavity 4, at this time the spring 5 is compressed, and at the same time the spring 5 generates a reaction force on the limiting plate 6 due to its own elastic characteristics, so that the rubber ball 7 squeezes the sealing ring 8, and the sealing ring 8 is squeezed and deformed, which can It can fully adapt to the internal gap of the groove 2 and increase the sealing between the box body 1 and the box cover 3. When shaking occurs during transportation, the damper 11 will absorb the shaking generated by the supporting plate 9 and the bottom of the box body 1. At the same time, the spring two 12 will also absorb the shaking generated by the bottom of the box body 1. With the cooperation of the damper 11 and the spring two 12, a buffering effect can be achieved. At the same time, the connecting shaft 13 at the bottom of the supporting plate 9 will also rotate. The spring three 14, the spring four 15 and the spring five 16 will absorb the external force from the connecting shaft 13 when the connecting shaft 13 rotates, reducing the rotation amplitude of the connecting shaft 13. The spring six 17 can ensure the stability between the two connecting shafts 13, thereby ensuring the stability of the supporting plate 9.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof EEP control box, comprising a box body (1), characterized in that: The top of the box body (1) is provided with a groove (2), the top of the box body (1) is provided with a box cover (3), the four corners of the box cover (3) are provided with cavities (4), the inside of the cavity (4) is provided with a spring (5), the inner wall of the cavity (4) is slidably connected to a limit plate (6), one side of the limit plate (6) is fixedly connected to a rubber ball (7), the outside of the box cover (3) is provided with a sealing ring (8), and the inside of the box body (1) is provided with a buffer component.

2. A waterproof EEP control box according to claim 1, characterized in that: The buffer assembly comprises a damper (11), a spring 2 (12), a plurality of connecting shafts (13), a plurality of spring 3 (14), a plurality of spring 4 (15) and a plurality of spring 5 (16), wherein the bottom of the damper (11) is fixedly connected to the inner wall of the bottom end of the box body (1), one end of the spring 2 (12) is fixedly connected to the inner wall of the bottom end of the box body (1), the bottom of the connecting shaft (13) is rotatably connected to the inner wall of the bottom end of the box body (1), and one end of the spring 3 (14) is fixedly connected to the inner wall of the bottom end of the box body (1). One side of the middle of the connecting shaft (13), the other end of the spring three (14) is fixedly connected to one side of the top of the connecting shaft (13), one end of the spring four (15) is fixedly connected to one side of the bottom of the connecting shaft (13), the other end of the spring four (15) is fixedly connected to the other side of the middle of the connecting shaft (13), one end of the spring five (16) is fixedly connected to the other side of the bottom of the connecting shaft (13), and the other end of the spring five (16) is fixedly connected to the inner wall of the bottom end of the box body (1).

3. A waterproof EEP control box according to claim 2, characterized in that: The other end of the second spring (12) is fixedly connected to a bearing plate (9), and the top of the connecting shaft (13) is rotatably connected to the bottom of the bearing plate (9).

4. A waterproof EEP control box according to claim 3, characterized in that: The outside of the carrying plate (9) is slidably connected to the inner wall of the box body (1), and baffles (10) are fixedly connected to both the front and rear sides of the middle of the box body (1).

5. A waterproof EEP control box according to claim 2, characterized in that: A spring six (17) is fixedly connected to the adjacent side of the two connecting shafts (13), and the outside of the box cover (3) is slidably connected to the outside of the groove (2).

6. A waterproof EEP control box according to claim 1, characterized in that: One end of the spring one (5) is fixedly connected to one side of the interior of the cavity (4), and the other end of the spring one (5) is fixedly connected to the other side of the limiting plate (6).

7. A waterproof EEP control box according to claim 1, characterized in that: The outside of the sealing ring (8) is slidably connected to the inner wall of the groove (2), and the inner wall of the sealing ring (8) is in contact with the outside of the rubber ball (7).

8. A waterproof EEP control box according to claim 1, characterized in that: The four corners of the bottom end of the box body (1) are fixedly connected to a base, and the bottom of the base is fixedly connected to an anti-slip pad.

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