Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Treble folded and mid-bass folded integrated diaphragm

A technology of bass diaphragm and treble, applied in the direction of speaker diaphragm shape, non-planar diaphragm/cone, diaphragm structure, etc., to achieve the effects of reducing distortion, reducing hysteresis distortion and increasing strength

Inactive Publication Date: 2019-12-06
黄顺君 +1
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention aims at the double distortion caused by the existing mid-high-pitch diaphragm and the mid-bass diaphragm driven by their respective moving coils and the shortcoming of the coaxial loudspeaker being mechanically coaxial and false coaxial without current coaxial, and provides a An integral diaphragm that integrates the treble diaphragm and the mid-bass diaphragm that can be simultaneously and synchronously driven by only one moving coil, which opens up a new way for the realization of the full-range electric speaker unit on the diaphragm

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Treble folded and mid-bass folded integrated diaphragm
  • Treble folded and mid-bass folded integrated diaphragm
  • Treble folded and mid-bass folded integrated diaphragm

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Conical integrated diaphragm once finalized: see illustration figure 1 . The integrated diaphragm is pressurized and molded with the same material as a whole. The main body of the treble diaphragm, the treble fold, the main body of the mid-bass diaphragm, and the fold of the mid-bass are integrated into one, naturally forming a whole diaphragm with the same structure and the same work. In such a diaphragm, the moving coil is located in the lower (bottom) part, and is directly bonded to the junction of the main body of the treble diaphragm and the treble fold, the main body of the treble diaphragm is in the middle, and the mid-bass diaphragm and the fold are in the upper part. While the vibration of the moving coil directly reaches the main body of the treble diaphragm, it is transmitted to the main body of the mid-bass diaphragm through the treble fold to realize simultaneous and synchronous vibration—synchronous facsimile. This example reduces the overall quality of ...

Embodiment 2

[0024] Two-in-one cone-shaped integrated diaphragm: see illustration figure 2 , On the road of scientific exploration, there will always be selection and utilization of existing conditions, especially ready-made items, and the premise that technical means can be realized is the process. In this example, the existing mid-bass diaphragm and treble diaphragm are selected, and they are combined into one, and a simple addition is made-connecting the two parts at the junction of the treble fixed ring and the main body of the mid-bass diaphragm. combined into a whole. The treble diaphragm is still the original treble diaphragm, and the mid-bass diaphragm is still the original mid-bass diaphragm. After being connected into one body, it becomes the integration of treble and mid-bass diaphragms with the same structure and the same work. The whole vibrating membrane——similar to Embodiment 1.

Embodiment 3

[0026] Two-in-one planar integrated diaphragm: see illustration image 3 , this embodiment is the same as the two-in-one conical integrated diaphragm, see schematic figure 2 , doing the same addition. The only difference is that the cone diaphragm is replaced by a flat diaphragm in the integrated monolithic diaphragm. The rest of the structure is the same. Compressed space for dynamic speakers.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a vibrating diaphragm of an electrodynamic loudspeaker, particularly a treble edgefold and mid-bass edgefold integrated vibrating diaphragm comprising a treble vibrating diaphragm consisting of a treble vibrating diaphragm body (1) and a treble edgefold (2), and a mid-bass vibrating diaphragm consisting of a mid-bass vibrating diaphragm body (7) and a mid-bass edgefold (6), wherein integrated vibrating diaphragm is formed by the treble vibrating diaphragm, the mid-bass vibrating diaphragm and a moving coil (5). The mid-bass vibrating diaphragm, the treble vibrating diaphragm and the moving coil (5) are sequentially arranged from the top down; the vibrating diaphragm formed by the treble vibrating diaphragm body (1) and the treble edgefold (2) at the middle part, and that formed by the mid-bass vibrating diaphragm body (7) and the mid-bass edgefold (6) at the upper part are respectively an integral vibrating diaphragm molded by a whole piece of material. The integrated vibrating diaphragm provided by the invention only adopts the moving coil to drive the treble vibrating diaphragm to coaxially and synchronously vibrate with the mid-bass vibrating diaphragm via the treble edgefold (2). The loudspeaker using the integrated vibrating diaphragm is used for replacing an existing coaxial electrodynamic loudspeaker in which two units are mechanically stacked seemingly.

Description

technical field [0001] The invention relates to a vibrating membrane of an electric loudspeaker, in particular to an integral vibrating membrane in which the treble hemming of the treble vibrating membrane and the mid-bass hemming of the mid-bass vibrating membrane are always of the same structure and function. Background technique [0002] At present, there are two types of diaphragms for electric speakers: high-pitched diaphragms and mid-bass diaphragms. The treble diaphragm has basically matured except for the material change, and the mid-bass diaphragm is generally cone-shaped and flat. There are also various choices and styles of mid-bass diaphragm materials. However, people's pursuit of "live sound" is driving the innovation of "full-range dynamic speaker" units, such as coaxial dynamic speakers and stereo wave coaxial dynamic speakers. Most of the coaxial electric speakers have distinct personality—the tweeter is placed coaxially or asymmetrically at the front end i...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H04R7/12
CPCH04R7/127H04R2307/207
Inventor 黄顺君
Owner 黄顺君
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products