CN211128520U - Explosion-proof type button mechanism with lamp - Google Patents

Abstract

The utility model provides a flame-proof type button mechanism of taking lamp belongs to the flame-proof type explosion-proof electrical equipment field, hold in the palm and ordinary button of taking the lamp including look lid, mechanism seat, casing, button core, glass, circlip, outer support, inner support, glass, button core and mechanism seat are coaxial by interior and set gradually outward, and the lower extreme of button core is equipped with the circular bead, the circular bead is in glass upper surface and button core coincidence department, the mechanism seat is fixed on the casing, circlip is in the glass below, inner support holds in the palm and the outer support holds in the palm the coaxial by interior and set up outward, and inner support holds in the palm and supports at button core lower extreme, and outer support holds in the palm and supports at mechanism seat lower extreme, ordinary button of taking the lamp to connect at outer support lower extreme, the look lid is fixed in button core upper end. The utility model discloses it is compatible good, rational in infrastructure, the manufacturing of being convenient for.

Description

Explosion-proof type button mechanism with lamp

Technical Field

The utility model belongs to explosion-proof electrical equipment field of flame-proof type relates to an use flame-proof type area lamp button mechanism on steel sheet welded forming casing.

Background

The explosion-proof type explosion-proof electrical equipment is electrical equipment with an explosion-proof shell, can bear the explosion pressure generated by the detonation of internal mixed gas, can prevent internal explosion flame and high-temperature gas from escaping out of an explosion-proof gap and igniting explosive mixtures around the shell, and has wide application in the field of industrial production.

At present, a button with a lamp used on explosion-proof electrical equipment is mainly formed by combining an explosion-proof button with a lamp button mechanism and a common button with a lamp, so that the requirements of explosion-proof performance and electrical performance of the explosion-proof electrical equipment are met. The existing explosion-proof mechanism with the lamp button has fewer structural types, one explosion-proof mechanism corresponds to a common lamp button with one brand model, and the requirement that explosion-proof electrical equipment selects more common lamp buttons with different brands and models cannot be met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a flame proof type button mechanism of taking lamp, it is compatible good, rational in infrastructure, the manufacturing of being convenient for.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a flame-proof type button mechanism of taking lamp, belongs to flame-proof type explosion-proof electrical equipment field, including look lid, mechanism seat, casing, button core, glass, circlip, outer support holder, inner support holds in the palm and ordinary button of taking the lamp, glass, button core and the coaxial from interior to exterior of mechanism seat set gradually, and the lower extreme of button core is equipped with the circular bead, the circular bead is in glass upper surface and button core coincidence department, the mechanism seat is fixed on the casing, circlip is in the glass below, inner support holds in the palm and the outer support holds in the palm the coaxial from interior to exterior setting, and inner support holds in the palm and supports at button core lower extreme, and outer support holds in the palm and supports in the mechanism seat lower extreme, ordinary button of taking the lamp is connected at outer support and holds in the lower extreme, the look lid is fixed in button core.

Furthermore, the color cover is in threaded connection with the button core, the color cover is an internal thread, the button core is an external thread, and the color cover and the top of the mechanism seat are on the same horizontal plane.

Furthermore, the button core is integrally formed by transparent or semitransparent light-transmitting materials.

Furthermore, the glass material is toughened glass, and the sticky installation is in the position of reserving out below the button core hole, and glass longitudinal section is the rectangle.

Furthermore, the longitudinal section of the elastic check ring is rectangular, and the longitudinal section of the elastic check ring is wider than that of the glass.

Furthermore, the mechanism seat is in threaded connection with the common button with the lamp, the common button with the lamp is an external thread, the mechanism seat is an internal thread, and a concave part below the mechanism seat is meshed with a convex position of the button core.

Furthermore, a small gap is also included, and is a hollow space between the color cover and the button core.

Furthermore, the mechanism also comprises a large gap which is a hollow space wrapped by the color cover, the button core and the mechanism seat.

Further, still include the sealing washer, the sealing washer inlays to be established in the recess of button core top outside.

Compared with the prior art, the utility model has the advantages and positive effect as follows:

1. The utility model is suitable for a steel sheet welded forming explosion-proof electrical equipment, this kind of flame proof type area lamp button mechanism can select the ordinary button of taking the lamp of more brands model, and the ordinary original structure of taking the lamp button does not have big change to rational in infrastructure, the manufacturing of being convenient for, convenient to use, safe and reliable.

2. The utility model discloses a look lid and button core adopt threaded connection, and the mechanism seat is threaded connection with ordinary button of taking the lamp, simple structure, and the connection is reliable.

3. The utility model discloses a mechanism seat below depressed part and button core protrusion position interlock of each other play spacing effect, and simple structure is firm, and the glass material is toughened glass, and structural strength is big.

4. The utility model discloses a sealing washer has satisfied waterproof dirt-proof requirement in the recess of button core top.

5. The utility model discloses a circlip is in the button core recess of glass below, and recess longitudinal section is the rectangle, and recess longitudinal section is wider than glass longitudinal section, has guaranteed that glass can not loosen and take off.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is the utility model relates to a flame-proof type takes lamp button mechanism's schematic structure diagram.

Reference numerals:

1. A color cover; 2. a mechanism seat; 3. a seal ring; 4. a housing; 5. a button core; 6. glass; 7. a circlip; 8. a common button with a lamp; 9. a small gap; 10. a large gap; 11. an outer supporting bracket; 12. an inner support bracket; 13. and (7) a shoulder.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, the utility model relates to a flame-proof type button mechanism with lamp belongs to the flame-proof type explosion-proof electrical equipment field, including look lid 1, mechanism seat 2, casing 4, button core 5, glass 6, circlip 7, outer support holder 11, interior support holder 12 and ordinary button 8 with lamp, glass 6, button core 5 and mechanism seat 2 are coaxial from inside to outside to set gradually, the lower extreme of button core 5 is equipped with circular bead 13, circular bead 13 is in glass 6 upper surface and button core 5 coincidence department, mechanism seat 2 is fixed on casing 4, circlip 7 is in glass 6 below, inner support holder 12 and outer support holder 11 are coaxial from inside to outside to set up, inner support holder 12 supports at button core 5 lower extreme, outer support holder 11 supports at mechanism seat 2 lower extreme, ordinary button 8 with lamp is connected at outer support holder 11 lower extreme, look lid 1 is fixed in button core 5 upper end.

Preferably, look lid 1 and button core 5 adopt threaded connection, and look lid 1 is the internal thread, and button core 5 is the external screw thread, and preferably, mechanism seat 2 and ordinary button 8 of taking the lamp are threaded connection, and ordinary button 8 of taking the lamp is the external screw thread, and mechanism seat 2 is the internal thread, and threaded connection simple structure connects reliably, and look lid 1 and mechanism seat 2 top have guaranteed holistic aesthetic property on a horizontal plane.

Preferably, the concave part below the mechanism seat 2 is mutually meshed with the convex position of the button core 5, so that the limiting effect is realized, and the structure is simple and firm.

Preferably, the button core 5 is integrally formed by transparent or semitransparent light-transmitting materials, preferably, the glass 6 is toughened glass 6, the toughened glass is glued and installed at a position reserved below an inner hole of the button core 5, the longitudinal section of the glass 6 is rectangular, the strength of the structure is guaranteed to meet the standard requirement, preferably, the shoulder 13 limits the relative position of the button core 5 and the glass 6, preferably, the elastic check ring 7 is arranged in a groove of the button core 5 below the glass 6, the longitudinal section of the groove is rectangular, the longitudinal section of the groove is wider than that of the glass 6, and the glass 6 is guaranteed not to loosen.

Preferably, the small gap 9 is a hollow space between the color cover 1 and the button core 5, preventing the occurrence of seizing after the color cover 1 is fixed, and the large gap 10 is a hollow space surrounded by the color cover 1, the button core 5 and the mechanism base 2, reserving a buffer zone for operation.

Preferably, the outer support bracket 11 and the inner support bracket 12 serve as a fixed support and protection, while also limiting the position of the mechanism seat 2 and the button core 5.

Preferably, the sealing ring 3 is embedded in a groove on the outer side above the button core 5, so that the requirements of water resistance and dust resistance are met.

In the actual working process, firstly, glass 6 is glued and installed at a position reserved below an inner hole of a button core 5, an elastic retainer ring 7 is installed in a groove of the button core 5 below the glass 6, a sealing ring 3 is embedded in a groove on the outer side above the button core 5, a color cover 1 is installed on the button core 5, an inner support 12 is installed below the button core 5, an outer support 11 is installed on the outer layer of the inner support 12, then a mechanism seat 2 is externally embedded outside the button core 5, a common button 8 with a lamp is installed below the mechanism seat 2, and finally the mechanism seat 2 is welded and fixed on a shell 4. When the explosion takes place, the utility model discloses can bear the explosive pressure that inside mixability gas is detonated and is produced, can prevent again that inside explosion flame and high-temperature gas from scurrying the explosive mixture around the shell after the flame proof clearance, provide the guarantee for safety in production.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (9)

1. The utility model provides a flame proof type area lamp button mechanism which characterized in that: the glass, the button core (5) and the mechanism seat (2) are coaxially and sequentially arranged from inside to outside, a shoulder (13) is arranged at the lower end of the button core (5), the shoulder (13) is arranged at the position where the upper surface of the glass (6) is overlapped with the button core (5), the mechanism seat (2) is fixed on the shell (4), the elastic check ring (7) is arranged below the glass (6), the inner support (12) and the outer support (11) are coaxially and sequentially arranged from inside to outside, the inner support (12) is supported at the lower end of the button core (5), the outer support (11) is supported at the lower end of the mechanism seat (2), and the common button with the lamp (8) is connected with and supported at the lower end of the outer support (11), the color cover (1) is fixed at the upper end of the button core (5).

2. The flameproof push-button mechanism with the lamp of claim 1, which is characterized in that: the color cover (1) is in threaded connection with the button core (5), the color cover (1) is an internal thread, the button core (5) is an external thread, and the top of the color cover (1) and the top of the mechanism seat (2) are on the same horizontal plane.

3. The flameproof push-button mechanism with the lamp of claim 1, which is characterized in that: the button core (5) is integrally formed by transparent or semitransparent light-transmitting materials.

4. The flameproof push-button mechanism with the lamp of claim 1, which is characterized in that: the glass (6) is toughened glass (6), is glued and is installed in the position that reserves below the button core (5) hole, and glass (6) longitudinal section is the rectangle.

5. The flameproof push-button mechanism with the lamp of claim 1, which is characterized in that: the longitudinal section of the elastic retainer ring (7) is rectangular, and the longitudinal section of the elastic retainer ring (7) is wider than that of the glass (6).

6. The flameproof push-button mechanism with the lamp of claim 1, which is characterized in that: the mechanism seat (2) is in threaded connection with the ordinary button with the lamp (8), the ordinary button with the lamp (8) is an external thread, the mechanism seat (2) is an internal thread, and a concave part below the mechanism seat (2) is meshed with a convex position of the button core (5).

7. The flameproof button mechanism with the lamp according to any one of claims 1 to 6, characterized in that: also comprises a small gap (9) which is a hollow space between the color cover (1) and the button core (5).

8. The flameproof button mechanism with the lamp according to any one of claims 1 to 6, characterized in that: the novel multifunctional color switch also comprises a large gap (10), which is a hollow space wrapped by the color cover (1), the button core (5) and the mechanism seat (2).

9. The flameproof button mechanism with the lamp according to any one of claims 1 to 6, characterized in that: the button core is characterized by further comprising a sealing ring (3), wherein the sealing ring (3) is embedded in a groove in the outer side above the button core (5).

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