Subminiature connector with connecting line

By setting up a buffer assembly on the connector wire assembly, the airbag disperses the pressure when the wire is bent, the problem of vulnerability to wire is solved and the durability of the connector is improved.

CN223218549UActive Publication Date: 2025-08-12DONGGUAN CHUANGLIAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422369914.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-12
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The wires of existing connectors lack buffer protection structure when bending and are susceptible to damage or breakage.

Method used

An ultra-small connector with connecting wire is designed, and a buffer assembly is provided on the wire component, including a plastic shell, a spring, an inner protruding column, a pressure dispersing plate and an airbag, which uses the airbag to disperse the pressure when the wire is bent to reduce the wire damage.

Benefits of technology

It effectively reduces the probability of damage to the connecting wire when bending and improves the durability of the connector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a subminiature connector with a connecting wire, which comprises a fixed seat, a main body connected to one end of the fixed seat and a wire rod assembly arranged at the other end of the fixed seat, a buffer assembly is arranged on the wire rod assembly, and the wire rod assembly comprises a connecting wire rod and a protective sleeve fixedly sleeved on the outer side of the connecting wire rod. A plastic shell is fixedly connected to the outer side of the protective sleeve, a spring and an inner protruding column connected with the spring are arranged in a cavity of the plastic shell, an extension table is fixedly connected to the end, away from the spring, of the inner protruding column, and a pressure dispersion plate is arranged at the end, away from the inner protruding column, of the extension table. The buffering assembly comprises a positioning base plate and an air bag fixedly connected to the outer side of the positioning base plate. According to the subminiature connector with the connecting wire, the pressure generated when the wire is bent is applied to the air bag through the pressure dispersion plate, the pressure is dispersed by means of the air bag, the pressure borne by the bent position of the connecting wire is reduced, and therefore the probability that the connecting wire is damaged is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a subminiature connector with a connecting wire. Background Art

[0002] A connector is a device that connects two active components, transmitting current or signals. Typically, it refers to an electrical connector. Current connectors often lack a buffering structure between the connector and the wire, making the wire susceptible to damage and breakage when bent significantly. Utility Model Content

[0003] The purpose of the present utility model is to provide an ultra-small connector with a connecting wire, which applies the pressure generated when the wire is bent to the airbag through a pressure dispersion plate, and disperses the pressure with the help of the airbag, thereby reducing the pressure on the bent part of the connecting wire, thereby reducing the probability of damage to the connecting wire.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an ultra-small connector with a connecting wire, comprising a fixing seat, a main body connected to one end of the fixing seat, and a wire assembly arranged at the other end of the fixing seat, a buffer assembly being arranged on the wire assembly, the wire assembly comprising a connecting wire and a protective sleeve fixedly arranged on the outside of the connecting wire, the connecting wire is fixedly connected to the fixing seat, a plastic shell is fixedly connected to the outside of the protective sleeve, the plastic shell is a cavity structure with an opening at one end and a hollow interior, a spring and an inner protruding column connected to the spring are provided in the cavity of the plastic shell, an end of the inner protruding column away from the spring is fixedly connected to an extension platform, and an end of the extension platform away from the inner protruding column is provided with a pressure dispersion plate, the buffer assembly comprising a positioning substrate and an airbag fixedly connected to the outside of the positioning substrate, a notch for allowing the inner protruding column to pass through is provided on the positioning substrate, the positioning substrate is fixedly connected to the fixing seat, the airbag is a closed cavity structure with a hollow interior, and gas is provided in the airbag, and the pressure dispersion plate is in contact with the airbag.

[0005] As a preferred embodiment, there are multiple plastic shells, and the multiple plastic shells are distributed on the circumference of the protective sleeve; in this embodiment, since the positioning substrate is a rectangular structure with four end faces, the plastic shell and the structure thereon have four, which are used to provide buffering protection for the connecting wires from four directions.

[0006] As a preferred embodiment, a base plate is fixed in the cavity structure of the plastic shell, and a limiting sleeve is fixedly connected to the base plate; when the spring is compressed and enters the inside of the limiting sleeve, the base plate and the limiting sleeve work together to limit the spring, preventing the spring from being damaged due to position displacement, thereby protecting the spring.

[0007] As a preferred embodiment, one end of the inner protruding column is located inside the plastic shell, and the inner protruding column is in contact with the inner wall of the plastic shell; so that the inner protruding column can only move in one direction under the action of the plastic shell without shaking, thereby ensuring the structural stability of the inner protruding column.

[0008] As a preferred embodiment, the pressure dispersion plate includes a central plate and external expansion heads arranged at both ends of the central plate, and the external expansion heads are spherical in design; the external expansion heads can squeeze the airbag more so as to disperse more pressure at the location of the external expansion heads, thereby better dispersing the pressure.

[0009] As a preferred embodiment, an air tube is fixedly connected to the airbag, and a closing cap is screwed on one end of the air tube away from the airbag; gas is added to the airbag through the air tube, and the gas can be an inert gas or other relatively stable gas.

[0010] As a preferred embodiment, there are four airbags in total, and the four airbags are distributed on the four end surfaces of the positioning substrate; thereby making it easier for the buffer assembly to provide buffering protection for the connecting wires in four directions.

[0011] Compared with the prior art, the present invention has the following beneficial effects: the present invention provides a buffer assembly on the wire assembly. When the connecting wire is bent to a large extent, the buffer assembly drives the inner protruding column on the plastic shell to protrude outward, causing the pressure dispersion plate to apply pressure to the airbag, and the pressure is dispersed by the airbag, so as to reduce the pressure on the bent part of the connecting wire, thereby reducing the probability of damage to the connecting wire; BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model;

[0013] Figure 2 This is a second schematic diagram of an embodiment of the present utility model;

[0014] Figure 3 For the utility model Figure 2 Schematic diagram of the cross section at AA in the middle;

[0015] Figure 4 For the utility model Figure 3 A magnified view of the structure at point B in the middle;

[0016] Figure 5 For the utility model Figure 3 Enlarged view of the structure at point C in the middle.

[0017] The reference numerals and names in the figure are as follows: 1. Fixing seat; 2. Main body; 3. Wire assembly; 31. Protective cover; 32. Plastic shell; 33. Bottom plate; 34. Limiting sleeve; 35. Spring; 36. Inner protruding column; 37. Extension platform; 38. Pressure dispersion plate; 381. Center plate; 382. External expansion head; 39. Connecting wire; 4. Buffer assembly; 41. Positioning substrate; 42. Airbag; 43. Trachea; 44. Closing cap. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0020] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0021] See also Figure 1The present invention provides an embodiment of an ultra-small connector with a connecting wire, comprising a fixing base 1, a main body 2 connected to one end of the fixing base 1, and a wire assembly 3 provided at the other end of the fixing base 1, wherein a buffer assembly 4 is provided on the wire assembly 3;

[0022] See also Figures 2 to 5 The wire assembly 3 includes a connecting wire 39 and a protective sleeve 31 fixedly arranged on the outside of the connecting wire 39. The connecting wire 39 is fixedly connected to the fixing seat 1. A plastic shell 32 is fixedly connected to the outside of the protective sleeve 31. There are multiple plastic shells 32, and the multiple plastic shells 32 are distributed on the circumference of the protective sleeve 31. The plastic shell 32 is a cavity structure with an opening at one end and a hollow interior. A spring 35 and an inner protruding column 36 connected to the spring 35 are provided in the cavity of the plastic shell 32. A bottom plate 33 is fixed in the cavity structure of the plastic shell 32, and a limiting sleeve 34 is fixedly connected to the bottom plate 33. When the spring 35 is compressed and enters the inner side of the limiting sleeve 34, the bottom plate 33 and the limiting sleeve 34 work together to limit the spring 35 to prevent the spring 35 from being damaged due to position displacement. The inner protruding column 36 is located in the plastic shell 32, and the inner protruding column 36 is in contact with the inner wall of the plastic shell 32, so that the inner protruding column 36 can only move in one direction under the action of the plastic shell 32 without shaking, thereby ensuring the structural stability of the inner protruding column 36. The end of the inner protruding column 36 away from the spring 35 is fixedly connected to the extension platform 37, and the end of the extension platform 37 away from the inner protruding column 36 is provided with a pressure dispersion plate 38. The pressure dispersion plate 38 includes a central plate 381 and outer expansion heads 382 provided at both ends of the central plate 381. The outer expansion head 382 is spherical in design. The outer expansion head 382 can squeeze the airbag 42 more, so as to disperse more pressure at the location of the outer expansion head 382, thereby better dispersing the pressure.

[0023] See also Figure 3 and Figure 5The buffer assembly 4 includes a positioning substrate 41 and an air bag 42 fixedly connected to the outside of the positioning substrate 41. In this embodiment, since the positioning substrate 41 is a rectangular structure with four end faces, the plastic shell 32 and the structure thereon have four, which are used to provide buffering protection for the connecting wire 39 from four directions. The positioning substrate 41 is provided with a slot for the inner protruding column 36 to pass through. The positioning substrate 41 is fixedly connected to the fixing seat 1. The air bag 42 is a closed cavity structure with a hollow interior, and gas is provided in the air bag 42. The pressure dispersion plate 38 is in contact with the air bag 42. There are four air bags 42 in total, and the four air bags 42 are distributed on the four end faces of the positioning substrate 41, so that the buffer assembly 4 can provide buffering protection for the connecting wire 39 in four directions. An air pipe 43 is fixedly connected to the air bag 42. The end of the air pipe 43 away from the air bag 42 is threaded with a closing cap 44, so that gas is added to the air bag 42 through the air pipe 43. The gas can be an inert gas or other relatively stable gas.

[0024] When the present invention is in use, if the end of the connecting wire 39 connected to the fixing seat 1 is bent to a large extent, the connecting wire 39 will drive the protective cover 31 to move accordingly after being bent. When the end of the connecting wire 39 located in the positioning base plate 41 is bent, the multiple plastic shells 32 outside the connecting wire 39 and the internal protruding columns 36 inside the multiple plastic shells 32 will all undergo a certain deformation. In addition, when the connecting wire 39 moves toward the direction where a certain plastic shell 32 is located, the internal protruding column 36 on the plastic shell 32 will move toward the outside and drive the pressure dispersion plate 38 on the internal protruding column 36 to squeeze the airbag 42, so that the pressure is dispersed under the action of the airbag 42. In this way, the pressure on the connecting wire 39 is reduced by the action of the spring 35 and the airbag 42, thereby protecting the end of the connecting wire 39 and reducing the probability of damage when it is bent.

[0025] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An ultra-small connector with a connecting wire, comprising a fixing seat (1), a main body (2) connected to one end of the fixing seat (1), and a wire assembly (3) arranged at the other end of the fixing seat (1), wherein a buffer assembly (4) is arranged on the wire assembly (3), and is characterized in that: The wire assembly (3) includes a connecting wire (39) and a protective sleeve (31) fixedly sleeved on the outside of the connecting wire (39), the connecting wire (39) is fixedly connected to the fixing seat (1), the outer side of the protective sleeve (31) is fixedly connected to a plastic shell (32), the plastic shell (32) is a cavity structure with an opening at one end and a hollow interior, and a spring (35) and an inner protruding column (36) connected to the spring (35) are provided in the cavity of the plastic shell (32), the inner protruding column (36) An extension platform (37) is fixedly connected to one end away from the spring (35), and a pressure dispersion plate (38) is provided at one end of the extension platform (37) away from the inner protruding column (36). The buffer assembly (4) includes a positioning substrate (41) and an air bag (42) fixedly connected to the outer side of the positioning substrate (41). The positioning substrate (41) is fixedly connected to the fixing seat (1). The air bag (42) is a closed cavity structure with a hollow interior. The pressure dispersion plate (38) is in contact with and connected to the air bag (42).

2. The ultra-small connector with a connecting wire according to claim 1, characterized in that: There are a plurality of plastic shells (32), and the plurality of plastic shells (32) are distributed on the circumference of the protective sleeve (31).

3. The ultra-small connector with a connecting wire according to claim 1, characterized in that: A bottom plate (33) is fixed in the cavity structure of the plastic shell (32), and a limiting sleeve (34) is fixedly connected to the bottom plate (33).

4. The ultra-small connector with a connecting wire according to claim 1, characterized in that: One end of the inner protruding column (36) is located inside the plastic shell (32), and the inner protruding column (36) is in contact with the inner wall of the plastic shell (32).

5. The ultra-small connector with a connecting wire according to claim 1, characterized in that: The pressure dispersion plate (38) includes a central plate (381) and external expansion heads (382) arranged at both ends of the central plate (381), and the external expansion heads (382) are spherical in design.

6. The subminiature connector with a connecting wire according to claim 1, characterized in that: The air bag (42) is fixedly connected to an air tube (43), and one end of the air tube (43) away from the air bag (42) is screwed with a closing cap (44).

7. The ultra-small connector with a connecting wire according to claim 1, characterized in that: There are four air bags (42) in total, and the four air bags (42) are distributed on the four end surfaces of the positioning substrate (41).