CN218788639U

CN218788639U - Aluminum alloy explosion-proof junction box

Info

Publication number: CN218788639U
Application number: CN202223026807.1U
Authority: CN
Inventors: 刘杰; 钱光周; 魏军
Original assignee: Zhoujia Electric Co ltd
Current assignee: Zhoujia Electric Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-04
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to an explosion-proof terminal box of aluminum alloy, a serial communication port, including upper cover, box body, base and seal housing, the box body embedding is installed in the base, upper cover and box body fixed connection, seal housing set up in junction between box body and the base, wherein seal housing's part and the outside laminating of base, seal housing's another part forms the seal groove with the outer wall of box body, be provided with sealed the pad in the seal groove. The utility model adopts a brand-new structure, the bottom of the box body is embedded and installed on the base and fixed by welding, thus realizing the sealing between the box body and the base; secondly, sealing is further realized by arranging a sealing shell and forming a sealing groove for arranging a sealing gasket on the sealing shell; simultaneously, the upper cover is provided with a plunger part, and an annular groove is formed on the plunger part to be matched with the sealing ring to realize the sealing of the joint of the upper cover and the box body.

Description

Aluminum alloy explosion-proof junction box

Technical Field

The utility model relates to a terminal box field, concretely relates to explosion-proof terminal box of aluminum alloy.

Background

In the fields of petrochemical industry, hydrogen production, oxygen production and the like, an explosion-proof junction box is a commonly used tool so as to isolate the inside and the outside of electrical equipment which can generate electric sparks, and the explosion-proof junction box is taken as an important explosion-proof tool and needs to be periodically overhauled so as to ensure the explosion-proof function of the explosion-proof junction box.

The current explosion-proof junction box comprises a cover and a box body, wherein the cover and the box body are connected in a hinged mode, but a structure capable of sealing is lacked at the contact position of the cover and the box body, so that the sealing effect is poor.

Disclosure of Invention

An object of the utility model is to provide an explosion-proof terminal box of aluminum alloy to guarantee the sealing performance of explosion-proof terminal box of aluminum alloy.

In order to achieve the above purpose, the utility model provides the following technical proposal,

the utility model provides an explosion-proof terminal box of aluminum alloy, its characterized in that, includes upper cover, box body, base and seal housing, the box body embedding is installed in the base, upper cover and box body fixed connection, seal housing set up in junction between box body and the base, wherein seal housing's part and the outside laminating of base, another part of seal housing and the outer wall of box body form the seal groove, be provided with sealed the pad in the seal groove.

The utility model discloses further set up, on cover and be formed with first connecting hole, first connecting hole distributes in four corners of upper cover, and is corresponding be formed with the second connecting hole on the box body, the second connecting hole distributes in four corners of box body, set up between first connecting hole and the second connecting hole.

The utility model discloses further set up, the bottom of upper cover is provided with plunger portion, plunger portion is located the box body and encapsulates the box body opening to and be provided with the sealing washer between the box body is inside.

The utility model discloses further set up, be formed with first annular groove and second annular groove in the plunger portion, be provided with the sealing washer in first annular groove and the second annular groove.

The utility model discloses further set up, be formed with the connector lug on the first side of box body and the second side, first side and second side set up relatively.

The utility model discloses further set up, the third side and the fourth side of box body are provided with the strengthening rib, third side and fourth side set up relatively.

The utility model discloses further set up, upper cover, box body, base and seal housing are aluminum alloy material and make.

The utility model discloses further set up, sealed pad and sealing washer are rubber and make.

The utility model has the advantages that: the utility model adopts a brand-new structure, the bottom of the box body is embedded and installed on the base and fixed by welding, thus realizing the sealing between the box body and the base; secondly, sealing is further realized by arranging a sealing shell and forming a sealing groove for arranging a sealing gasket on the sealing shell; simultaneously, the upper cover is provided with a plunger piston part, and an annular groove is formed on the plunger piston part to match with the sealing ring to realize the sealing of the joint of the upper cover and the box body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Reference numeral, 10, an upper cover; 101. a first connection hole; 102. a plunger portion; 1021. a first annular groove; 1022. a second annular groove; 103. a seal ring; 20. a box body; 201. a connector lug; 20a, a first side; 20b, a second side; 20c, a third side; 20d, a fourth side; 202. a second connection hole; 203. reinforcing ribs; 30. a base; 40. sealing the housing; 50. a sealing groove; 60. a gasket;

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-2, the utility model relates to an aluminum alloy explosion-proof junction box, including upper cover 10, box body 20, base 30 and seal housing 40, box body 20 embedding is installed in base 30, upper cover 10 and box body 20 fixed connection, seal housing 40 set up in junction between box body 20 and the base 30, wherein seal housing 40's part and base 30's outside laminating, another part of seal housing 40 and box body 20's outer wall form seal groove 50, be provided with sealed the pad 60 in the seal groove 50.

Be formed with first connecting hole 101 on the upper cover 10, first connecting hole 101 distributes in four corners of upper cover 10, and is corresponding be formed with second connecting hole 202 on the box body 20, second connecting hole 202 distributes in four corners of box body 20, set up between first connecting hole 101 and the second connecting hole 202.

The bottom of the upper cover 10 is provided with a plunger portion 102, the plunger portion 102 is located on the box body 20 to seal the opening of the box body 20, and a sealing ring 103 is arranged between the inside of the box body 20 and the plunger portion 102. A first annular groove 1021 and a second annular groove 1022 are formed on the plunger portion 102, and a sealing ring 103 is arranged in the first annular groove 1021 and the second annular groove 1022.

The first side surface 20a and the second side surface 20b of the box body 20 are formed with wire connectors 201, and the first side surface 20a and the second side surface 20b are oppositely arranged. The third side 20c and the fourth side 20d of the box 20 are provided with a reinforcing rib 203, and the third side 20c and the fourth side 20d are oppositely arranged. The upper cover 10, the box body 20, the base 30 and the sealing shell 40 are all made of aluminum alloy materials. The seal gasket 60 and the seal ring 103 are both made of rubber.

The utility model adopts a brand-new structure, the bottom of the box body 20 is embedded into the base 30 and fixed by welding, and the sealing between the box body 20 and the base 30 is realized; secondly, sealing is further realized by arranging the sealing shell 40 and forming a sealing groove 50 for arranging a sealing gasket 60 on the sealing shell; meanwhile, a plunger part 102 is formed on the upper cover 10, and an annular groove is formed on the plunger part 102 to match with the sealing ring 103 to realize the sealing of the joint of the upper cover 10 and the box body 20.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of additional like elements in a commodity or system comprising the element.

The foregoing description shows and describes several preferred embodiments of the present invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, and is not to be construed as excluding other embodiments, but is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides an explosion-proof terminal box of aluminum alloy, its characterized in that, includes upper cover, box body, base and seal housing, the box body embedding is installed in the base, upper cover and box body fixed connection, seal housing set up in junction between box body and the base, wherein seal housing's part and the outside laminating of base, another part of seal housing and the outer wall of box body form the seal groove, be provided with sealed the pad in the seal groove.

2. The aluminum alloy explosion-proof junction box of claim 1, wherein the upper cover is formed with first connection holes distributed at four corners of the upper cover, corresponding box bodies are formed with second connection holes distributed at four corners of the box bodies, and the first connection holes and the second connection holes are arranged therebetween.

3. The aluminum alloy explosion-proof junction box of claim 2, wherein the bottom of the upper cover is provided with a plunger portion, the plunger portion is positioned at the box body to enclose the box body opening, and a sealing ring is arranged between the plunger portion and the box body interior.

4. The aluminum alloy explosion-proof junction box of claim 3, wherein the plunger portion is formed with a first annular groove and a second annular groove, and sealing rings are provided in the first annular groove and the second annular groove.

5. The aluminum alloy explosion-proof junction box of claim 4, wherein the box body has first and second side surfaces on which the terminal lugs are formed, the first and second side surfaces being disposed opposite to each other.

6. The aluminum alloy explosion-proof junction box of claim 5, wherein a third side and a fourth side of the box body are provided with reinforcing ribs, and the third side and the fourth side are disposed opposite to each other.

7. The aluminum alloy explosion-proof junction box of claim 6, wherein the upper cover, the box body, the base and the sealing housing are made of aluminum alloy material.

8. The aluminum alloy explosion-proof junction box of claim 7, wherein the gasket and the sealing ring are made of rubber.