Novel tuner shell structure

By die-casting the main housing and the F-head housing separately and connecting them with screws, the problems of low production efficiency and complex molds for high-frequency head housings are solved, achieving high-efficiency production and cost reduction.

CN224265036UActive Publication Date: 2026-05-19DEZHOU ZHONGCHANG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEZHOU ZHONGCHANG ELECTRONICS CO LTD
Filing Date
2025-01-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing high-frequency head housing has low production efficiency, complex mold design, and difficulty in adapting to the connection of F-head housings of different specifications.

Method used

The main housing and the F-head housing are die-cast separately and then fixed together by screws, which simplifies the mold design and allows the main housing to be adapted to F-head housings of different specifications.

Benefits of technology

It improves production efficiency, reduces production costs, and supports the production of multiple main shells using a unified mold, making manufacturing easier.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224265036U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of tuners, and particularly relates to a novel tuner shell structure, which comprises a main shell and an F-head shell, the main shell and the F-head shell are respectively integrally formed by die casting, the F-head shell is fixed on the main shell after die casting, the F-head shell comprises a fixed connecting plate and an F-head tube body, and the fixed connecting plate is fixed on the F-head tube body. According to the novel tuner shell structure provided by the utility model, the main shell and the F-head shell are respectively formed by die-casting and then are connected and fixed for the second time, and a plurality of main shells can be formed by one-time die-casting, so that the working efficiency can be greatly improved, the die design is relatively simple, and in addition, the cost is reduced. The F head shell and the main shell are in secondary connection, so that the main shell can be connected and matched with F head shells of different specifications, the main shell can be produced by adopting a unified mold in a unified specification, the production cost is reduced to a certain extent, and the production and the manufacturing are convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of high-frequency head technology, and specifically relates to a novel high-frequency head housing structure. Background Technology

[0002] A low-frequency head (LNB) is a device used by satellite television to receive high-frequency signals and demodulate video information. It is also the first part of the common channel and is mounted on the satellite receiver by a bracket.

[0003] In the existing technology, the housing of the high frequency head is generally formed by die casting. The housing of the high frequency head generally consists of a main housing and an F-head housing. However, since both the main housing and the F-head housing have through holes, the core pulling device needs to be set in two directions on the molding die. Therefore, a molding die can generally only die cast a maximum of 4 high frequency head housings at a time, resulting in low production efficiency and a relatively complex design structure of the molding die. Utility Model Content

[0004] This invention provides a novel high-frequency head housing structure that can solve the problems pointed out in the background art.

[0005] A novel high-frequency head housing structure includes a main housing and an F-head housing. The main housing and the F-head housing are die-cast integrally. After die-casting, the F-head housing is fixed on the main housing. The F-head housing includes a fixing connecting plate and an F-head tube. The fixing connecting plate is fixed on the main housing.

[0006] Preferably, the fixed connecting plate is fixed to the corresponding groove in the main housing by screws.

[0007] Beneficial effects: This utility model provides a novel high-frequency head housing structure, in which the main housing and the F-head housing are die-cast separately and then connected and fixed in a secondary manner. Multiple main housings can be die-cast at one time, which can greatly improve work efficiency and the mold design is relatively simple. In addition, since the F-head housing and the main housing are connected in a secondary manner, the main housing can be connected and adapted to F-head housings of different specifications. The main housing can be produced with a uniform mold to a uniform specification, which also reduces production costs to a certain extent and facilitates manufacturing. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the structure of this utility model.

[0009] Explanation of reference numerals in the attached figures:

[0010] The following are the labels in the diagram: Main housing 1; Tank 11; F-head housing 2; Fixed connecting plate 21; F-head tube 22; Screw 23. Detailed Implementation

[0011] The following describes a specific embodiment of the present invention in detail with reference to the accompanying drawings. However, it should be understood that the scope of protection of the present invention is not limited to the specific embodiment.

[0012] Example 1:

[0013] like Figure 1 As shown, a novel high-frequency head housing structure includes a main housing 1 and an F-head housing 2. The main housing 1 and the F-head housing 2 are die-cast integrally. After die-casting, the F-head housing 2 is fixed on the main housing 1. The F-head housing 2 includes a fixing connecting plate 21 and an F-head tube 22. The fixing connecting plate 21 is fixed on the main housing 1. Specifically, the fixing connecting plate 21 is fixed in the corresponding groove 11 of the main housing 1 by screws 23, that is, at the outer end of the circuit board groove.

[0014] The above-disclosed embodiments are only a few specific examples of the present utility model. However, the embodiments of the present utility model are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present utility model.

Claims

1. A novel high-frequency head housing structure, comprising a main housing (1) and an F-head housing (2), characterized in that: The main housing (1) and the F-head housing (2) are die-cast integrally. After die-casting, the F-head housing (2) is fixed on the main housing (1). The F-head housing (2) includes a fixed connecting plate (21) and an F-head tube (22). The fixed connecting plate (21) is fixed on the main housing (1).

2. The novel high-frequency head housing structure according to claim 1, characterized in that: The fixed connecting plate (21) is fixed in the groove (11) corresponding to the main housing (1) by screws (23).