CN213988817U - Medium-pressure lamp with high radiant energy - Google Patents

Abstract

The utility model discloses a middling pressure lamp with high radiant energy, which comprises an electrode, the electrode includes main silk, interior silk and the outer silk that sets gradually from inside to outside, the main silk is straight shape, the spirochaeta that the interior silk was formed by single wire spiral coiling, interior silk spiral coiling form interior spirochaeta on the main silk, form outer spirochaeta on the spirochaeta including outer silk spiral coiling, the spiral coiling opposite direction of interior silk and outer silk, the cross section of wire, interior silk and outer silk is circular, and the pitch of spirochaeta equals the cross section diameter of wire, and the pitch of interior spirochaeta equals the cross section diameter of interior silk, and the pitch of outer spirochaeta equals the cross section diameter of outer silk. The main wire, the inner wire and the outer wire of the electrode are closely and orderly combined, the stability is high, the cross-sectional area is increased to a large extent, the bearing capacity for current increase is improved, the radiation energy of the lamp is further enhanced, and meanwhile the service life of the lamp is prolonged.

Description

Medium-pressure lamp with high radiant energy

Technical Field

The utility model belongs to the technical field of lighting apparatus, a middling pressure lamp is related to, specifically is a middling pressure lamp with high radiant energy.

Background

The electrode is a high-temperature resistant metal wire in a medium-pressure lamp, is mostly a thin tungsten wire, also has iridium or an alloy thereof, and can directly emit light and generate heat when electrified, or emit electrons and ultraviolet rays, form a high-energy electric field, generate high-energy rays and the like to excite a fluorescent substance, a rare gas or form plasma to generate visible light. The conventional electrode is mostly formed by double-helix winding, and has the defects of limited large current bearing capacity, low radiation energy and short service life.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a medium-voltage lamp with high radiant energy.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a medium voltage lamp with high radiant energy, includes the electrode, and the electrode includes main silk, interior silk and the outer silk that sets gradually from inside to outside, the main silk is straight, the spirochaeta that interior silk was formed by single wire spiral coiling, interior silk spiral coiling form interior spirochaeta on the main silk, and outer silk spiral coiling forms outer spirochaeta on interior spirochaeta, and the spiral coiling opposite direction of interior silk and outer silk, the cross section of wire, interior silk and outer silk is circular, and the pitch of spirochaeta equals the cross section diameter of wire, and the pitch of interior spirochaeta equals the cross section diameter of interior silk, and the pitch of outer spirochaeta equals the cross section diameter of outer silk.

Further, the main wire, the metal wire and the outer wire are all tungsten wires.

Compared with the prior art, the utility model discloses the technological effect who gains does: the utility model discloses a middling pressure lamp with high radiant energy, the main silk of its electrode, internal thread and outer silk closely combine in order, and stability is strong, and great degree increases the cross-sectional area, improves the bearing capacity to the electric current increase, and then strengthens the radiant energy of lamp, prolongs the life of middling pressure lamp simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of an electrode of a medium-pressure lamp with high radiant energy according to an embodiment of the present invention.

The reference numbers in the figures are: 1. main filament, 2, inner filament, 3, outer filament.

Detailed Description

The utility model discloses not confine the following embodiment to, general technical personnel in this field can adopt other multiple embodiment to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope. 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 utility model discloses a concrete embodiment is shown in figure 1, a middling pressure lamp with high radiant energy, including the electrode, the electrode includes from inside to outside main filament 1, interior silk 2 and the outer silk 3 that sets gradually, main filament 1 is straight shape, the spirochaeta that interior silk 2 was formed by single wire spiral coiling, spirochaeta was formed to 2 spiral coilings of interior silk on main filament 1, forms outer spirochaeta including 3 spiral coilings of outer silk, and the spiral coiling opposite direction of interior silk 2 and outer silk 3, the cross section of metal silk, interior silk 2 and outer silk 3 is circular, and the pitch of spirochaeta equals the cross section diameter of metal silk, and the pitch of interior spirochaeta equals the cross section diameter of interior silk 2, and the pitch of outer spirochaeta equals the cross section diameter of outer silk 3. Further, the main wire 1, the metal wire and the outer wire 3 are all tungsten wires.

The medium voltage lamp with high radiant energy of this embodiment, the main filament 1 of its electrode, interior silk 2 and outer silk 3 closely combine in order, and stability is strong, and great degree increases the cross-sectional area, improves the bearing capacity to the electric current increase, and then strengthens the radiant energy of lamp, prolongs the life of medium voltage lamp simultaneously.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.

Claims (2)

1. A medium pressure lamp with high radiant energy, characterized in that: the electrode comprises an electrode body, the electrode includes main silk (1), internal thread (2) and outer silk (3) that set gradually from inside to outside, main silk (1) is straight shape, the spirochaeta that internal thread (2) formed by single wire spiral coiling, internal thread (2) spiral coiling form interior spirochaeta on main silk (1), and outer spirochaeta is formed on the spirochaeta including external thread (3) spiral coiling, and the spiral coiling opposite direction of internal thread (2) and outer silk (3), the cross section of wire, internal thread (2) and outer silk (3) is circular, and the pitch of spirochaeta equals the cross section diameter of wire, and the pitch of internal thread equals the cross section diameter of internal thread (2), and the cross section diameter of outer spirochaeta equals the cross section diameter of outer silk (3).

2. Medium pressure lamp with high radiant energy according to claim 1, characterized in that: the main wire (1), the metal wire and the outer wire (3) are all tungsten wires.

Images