SMJ box

Abstract

The utility model discloses an SMJ box, which relates to the technical field of relay boxes and comprises a box body assembly and a box cover assembly, and the box body assembly is matched with the box cover assembly. According to the utility model, the folded edge assembly adopts a double-layer structure and is reinforced by the plurality of reinforcing strips, so that the folded edge assembly is higher in structural strength and is not easy to bend and damage, the strength of the whole relay box is improved, the connection between the box body assembly and the box cover assembly is more stable, and the metal ring is arranged, so that the service life of the relay box is prolonged. The inner wall of the mounting hole can be prevented from being damaged by screws, and the box body assembly and the box cover assembly are connected stably and are not prone to dislocation and damage; and a plurality of buffer bulges are arranged, and the buffer bulges have elasticity, so that a good buffer effect can be achieved, the influence of vibration on the connection between the box body assembly and the box cover assembly is reduced while the abrasion between the edge folding assembly and the extension edge is prevented, and the reliability of the whole relay box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of relay boxes, in particular to an SMJ box. Background Art

[0002] A relay box (SMJ box) is generally a closed box body with some functional components arranged on the box body. With the development of science and technology, people's functional requirements for automobiles are becoming more and more diversified. In the prior art, preset functional components are generally installed in a relay box.

[0003] However, the folded edge of the existing relay box is a single-layer structure, which is weak and easily damaged. The connection between the bottom box body and the box cover is unstable, so it is easy to be misaligned and damaged during use, causing the relay box to be unable to be used normally.

[0004] Therefore, it is necessary to invent a SMJ box to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an SMJ box to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an SMJ box, comprising a box body assembly and a box cover assembly, and the box body assembly and the box cover assembly are adapted to each other;

[0007] The box assembly comprises a relay box, and a folding edge assembly is integrally formed around the top of the outer wall of the relay box;

[0008] The box cover assembly comprises a box cover body, and an outer side wall of the box cover body is integrally formed with an extended edge.

[0009] Preferably, the hem assembly comprises an upper hem and a lower hem, and the lower hem is located at the bottom of the upper hem, and a plurality of reinforcement strips distributed at equal intervals are integrally formed between the upper hem and the lower hem.

[0010] Preferably, the outer side wall of the folding assembly is integrally formed with a plurality of evenly distributed first arc-shaped protrusions, the top end of the first arc-shaped protrusions is penetrated with a first mounting hole, and the top end of the folding assembly is penetrated with a plurality of first connecting holes.

[0011] Preferably, the inner side wall of the relay box body is integrally formed with a plurality of evenly distributed first ribs and limit blocks, and the plurality of first ribs and limit blocks are alternately distributed.

[0012] Preferably, the top opening edge of the relay box body is integrally formed with an extended rib and a limit strip, and the limit strip is located on the outside of the extended rib, and a plurality of equally spaced wire threading grooves are penetrated through the front side of the extended rib, and partitions are fixedly provided on both sides of the opening of the wire threading groove.

[0013] Preferably, the outer side wall of the extended edge is integrally formed with a second arc-shaped protrusion corresponding one-to-one to the multiple first arc-shaped protrusions, and the top end of the second arc-shaped protrusion is penetrated by a second mounting hole aligned with the first mounting hole, and the top end of the extended edge is penetrated by a second connecting hole corresponding one-to-one to the multiple first connecting holes.

[0014] Preferably, the inner side wall of the box cover body is integrally formed with a plurality of evenly distributed second ribs and buckle blocks, and the plurality of second ribs and buckle blocks are alternately distributed.

[0015] Preferably, a sealing gasket is arranged around the opening edge of the box cover body, the first mounting hole, the first connecting hole, the second mounting hole and the inner side walls of the second connecting hole are all provided with metal rings, and the top end of the extended edge is provided with buffer protrusions corresponding to the multiple second mounting holes one by one.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model adopts a double-layer structure through the folding edge assembly and is reinforced by multiple reinforcement strips, so that the folding edge assembly has higher structural strength and is not easy to bend and damage. At the same time, the strength of the overall relay box is improved, and the connection between the box body assembly and the box cover assembly is more stable. The setting of the metal ring can prevent the screws from damaging the inner wall of the mounting hole, thereby ensuring that the connection between the box body assembly and the box cover assembly is firm and not easy to be misplaced and damaged. In addition, the setting of multiple buffer protrusions has elasticity and can play a good buffering role. While preventing wear between the folding edge assembly and the extended edge, it reduces the influence of vibration on the connection between the box body assembly and the box cover assembly, thereby improving the reliability of the overall relay box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the overall box body assembly of the utility model in a top view.

[0019] Figure 2 It is a three-dimensional schematic diagram of the box body assembly structure of the utility model.

[0020] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure of .

[0021] Figure 4 It is a schematic diagram of the box cover assembly structure of the utility model.

[0022] In the figure: 1, box body assembly; 2, box cover assembly; 101, relay box body; 102, folding edge assembly; 103, first arc-shaped protrusion; 104, first mounting hole; 105, first connecting hole; 106, first retaining edge; 107, limit block; 108, metal ring; 109, extension baffle; 110, limit strip; 111, threading groove; 112, partition; 201, box cover body; 202, extension edge; 203, second arc-shaped protrusion; 204, second mounting hole; 205, second connecting hole; 206, second retaining edge; 207, buckle block; 208, sealing gasket; 209, buffer protrusion; 1021, upper folding edge; 1022, lower folding edge; 1023, reinforcement strip. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-4 The SMJ box shown includes a box body assembly 1 and a box cover assembly 2, and the box body assembly 1 and the box cover assembly 2 are adapted to each other;

[0025] The box assembly 1 comprises a relay box 101, and a folding edge assembly 102 is integrally formed around the top of the outer wall of the relay box 101;

[0026] The box cover assembly 2 comprises a box cover body 201 , and an outer side wall of the box cover body 201 is integrally formed with an extended edge 202 .

[0027] Furthermore, the folding edge assembly 102 includes an upper folding edge 1021 and a lower folding edge 1022, and the lower folding edge 1022 is located at the bottom of the upper folding edge 1021, and a plurality of reinforcement strips 1023 distributed at equal intervals are integrally formed between the upper folding edge 1021 and the lower folding edge 1022. The folding edge assembly 102 adopts a double-layer structure and is reinforced by a plurality of reinforcement strips 1023, so that the structural strength of the folding edge assembly 102 is higher and it is not easy to bend and break. At the same time, the strength of the overall relay box is improved, and the connection between the box body assembly 1 and the box cover assembly 2 is more stable;

[0028] The outer side wall of the extended edge 202 is integrally formed with a second arc-shaped protrusion 203 corresponding to the plurality of first arc-shaped protrusions 103, and the top of the second arc-shaped protrusion 203 is penetrated with a second mounting hole 204 aligned with the first mounting hole 104, and the top of the extended edge 202 is penetrated with a second connecting hole 205 corresponding to the plurality of first connecting holes 105, and the inner side wall of the box cover body 201 is integrally formed with a plurality of evenly distributed second retaining edges 206 and buckle blocks 207, and the plurality of second retaining edges 206 and buckle blocks 207 are alternately distributed, and a sealing gasket 208 is arranged around the opening edge of the box cover body 201, and the sealing gasket 208 is a foam rubber, which can play a good sealing role to prevent external dust from entering, and the first mounting holes 104 and the second A metal ring 108 is provided on the inner wall of the first connecting hole 105, the second mounting hole 204 and the second connecting hole 205. The setting of the metal ring 108 can prevent the screws from damaging the inner wall of the mounting hole, thereby ensuring that the connection between the box body assembly 1 and the box cover assembly 2 is stable and not easily dislocated and damaged. The top of the extended edge 202 is provided with a buffer protrusion 209 corresponding to the multiple second mounting holes 204 one by one. The buffer protrusion 209 is elastic rubber. Through the setting of multiple buffer protrusions 209, the buffer protrusion 209 is elastic and can play a good buffering role. It prevents wear between the folding edge assembly 102 and the extended edge 202, while reducing the impact of vibration on the connection between the box body assembly 1 and the box cover assembly 2, thereby improving the reliability of the overall relay box.

[0029] Secondly, the outer side wall of the folding edge assembly 102 is integrally formed with a plurality of evenly distributed first arc-shaped protrusions 103, the top of the first arc-shaped protrusion 103 is penetrated with a first mounting hole 104, the top of the folding edge assembly 102 is penetrated with a plurality of first connecting holes 105, the top opening edge of the relay box body 101 is integrally formed with an extended rib 109 and a limit strip 110, and the limit strip 110 is located on the outside of the extended rib 109, the front side of the extended rib 109 is penetrated with a plurality of equally spaced threading grooves 111, and partitions 112 are fixedly provided on both sides of the opening of the threading groove 111.

[0030] Working principle of this utility model:

[0031] When in use, the folding edge assembly 102 adopts a double-layer structure and is reinforced by multiple reinforcement strips 1023, so that the structural strength of the folding edge assembly 102 is higher and it is not easy to bend and damage. At the same time, the strength of the overall relay box is improved, making the connection between the box body assembly 1 and the box cover assembly 2 more stable. In addition, the setting of the metal ring 108 can prevent the screws from damaging the inner wall of the mounting hole, thereby ensuring that the connection between the box body assembly 1 and the box cover assembly 2 is stable and not easy to be dislocated and damaged. In addition, through the setting of multiple buffer protrusions 209, the buffer protrusions 209 are elastic and can play a good buffering role, preventing wear between the folding edge assembly 102 and the extended edge 202, while reducing the impact of vibration on the connection between the box body assembly 1 and the box cover assembly 2.

[0032] 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. An SMJ box, characterized in that: It comprises a box body assembly (1) and a box cover assembly (2), and the box body assembly (1) and the box cover assembly (2) are compatible with each other; The box body assembly (1) comprises a relay box body (101), and a folding edge assembly (102) is integrally formed around the top end of the outer wall of the relay box body (101); The box cover assembly (2) comprises a box cover body (201), and an outer side wall of the box cover body (201) is integrally formed with an extended edge (202).

2. An SMJ box according to claim 1, characterized in that: The folding edge assembly (102) comprises an upper folding edge (1021) and a lower folding edge (1022), wherein the lower folding edge (1022) is located at the bottom of the upper folding edge (1021), and a plurality of reinforcement strips (1023) distributed at equal intervals are integrally formed between the upper folding edge (1021) and the lower folding edge (1022).

3. An SMJ box according to claim 2, characterized in that: The outer side wall of the folding assembly (102) is integrally formed with a plurality of evenly distributed first arc-shaped protrusions (103), the top end of the first arc-shaped protrusion (103) is penetrated by a first mounting hole (104), and the top end of the folding assembly (102) is penetrated by a plurality of first connection holes (105).

4. The SMJ box according to claim 3, characterized in that: The inner side wall of the relay box body (101) is integrally formed with a plurality of evenly distributed first retaining edges (106) and limiting blocks (107), and the plurality of first retaining edges (106) and limiting blocks (107) are distributed alternately.

5. The SMJ box according to claim 4, characterized in that: An extended rib (109) and a limit strip (110) are integrally formed at the top opening edge of the relay box body (101), and the limit strip (110) is located outside the extended rib (109). A plurality of wire threading grooves (111) distributed at equal intervals are formed through the front side of the extended rib (109), and partitions (112) are fixedly provided on both sides of the opening of the wire threading groove (111).

6. The SMJ box according to claim 5, characterized in that: The outer side wall of the extension edge (202) is integrally formed with a second arc-shaped protrusion (203) corresponding one-to-one to the plurality of first arc-shaped protrusions (103), and the top end of the second arc-shaped protrusion (203) is penetrated by a second mounting hole (204) aligned with the first mounting hole (104), and the top end of the extension edge (202) is penetrated by a second connecting hole (205) corresponding one-to-one to the plurality of first connecting holes (105).

7. An SMJ box according to claim 6, characterized in that: The inner side wall of the box cover body (201) is integrally formed with a plurality of evenly distributed second retaining edges (206) and buckle blocks (207), and the plurality of second retaining edges (206) and buckle blocks (207) are alternately distributed.

8. The SMJ box according to claim 7, characterized in that: A sealing gasket (208) is arranged around the opening edge of the box cover body (201); the first mounting hole (104), the first connecting hole (105), the second mounting hole (204) and the inner side walls of the second connecting hole (205) are all provided with metal rings (108); and the top end of the extended edge (202) is provided with buffer protrusions (209) corresponding one-to-one to the plurality of second mounting holes (204).

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