A shapeable metal hose
By designing a spirally wound metal braid and a single-loop metal hose with embedded shaping metal wires, the problems of inability to shape after bending and lack of electromagnetic shielding were solved, realizing the shaping and electromagnetic shielding functions of the metal hose and improving its performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG RENAULT ELECTRIC CO LTD
- Filing Date
- 2025-06-14
- Publication Date
- 2026-06-30
AI Technical Summary
Single-lock and double-lock metal hoses on the market cannot be shaped after being bent arbitrarily and lack electromagnetic shielding, thus limiting their use.
A single-loop metal flexible hose body was designed, which is made of metal braided spiral coil. The inner and outer braids are provided with loop grooves and embedded shaping metal wires. An insulating layer is arranged on the inner wall to achieve shaping and electromagnetic shielding effects.
It enables the flexible metal hose to maintain its shape after bending and has a good electromagnetic shielding effect. It is fully functional and highly practical.
Smart Images

Figure CN224433678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a flexible hose, and more specifically, to a shapeable metal flexible hose. Background Technology
[0002] Commercially available single-interlock and double-interlock metal flexible hoses cannot be shaped after arbitrary bending and lack electromagnetic shielding, resulting in limited use and poor overall performance. Therefore, this invention proposes a shape-maintaining metal flexible hose. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a shapeable metal hose.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The utility model relates to a shapeable metal hose, which includes a single-loop metal hose body formed by spirally winding a metal braid, wherein the metal braid includes a bent portion extending radially, the outer end of the bent portion is connected to an outer braid extending axially, and the inner end is connected to an inner braid extending axially.
[0005] The end of the outer braided tape that is not connected to the bending part is provided with an inner buckle edge, and the inner buckle edge forms an inner buckle groove with the outer braided tape and the bending part. The end of the inner braided tape that is not connected to the bending part is provided with an outer buckle edge, and the outer buckle edge forms an outer buckle groove with the inner braided tape and the bending part.
[0006] The inner buckle edge is embedded in the outer buckle groove, and the outer buckle edge is embedded in the inner buckle groove;
[0007] It also includes a shaped metal wire that extends spirally along the metal braid, the shaped metal wire being embedded in the inner and / or outer grooves.
[0008] The present invention is further configured such that an insulating layer is arranged on the inner wall of the single-loop metal flexible hose body.
[0009] The present invention is further configured such that the shaping metal wire is embedded in the inner groove.
[0010] The present invention is further configured such that the number of the shaping metal wires is one.
[0011] The present invention is further configured such that the material of the shaping metal wire is aluminum plated with copper.
[0012] The present invention is further configured such that the body of the single-loop metal hose is made of galvanized high-carbon steel.
[0013] In summary, this utility model has the following beneficial effects:
[0014] 1. It can be shaped by bending.
[0015] 2. Excellent electromagnetic shielding effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial structural schematic diagram of the present invention. Detailed Implementation
[0018] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
[0019] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.
[0020] Example 1
[0021] See Figure 1 and Figure 2 As shown, the shaped metal hose involved in this embodiment includes a single-loop metal hose body 1000 formed by spirally winding a metal braid 1. The metal braid 1 includes a bent portion 101 extending radially. The outer end of the bent portion 101 is connected to an outer braid 102 extending axially, and the inner end is connected to an inner braid 103 extending axially.
[0022] The outer braided tape 102 is provided with an inner buckle edge 104 at the end not connected to the bending part, and an inner buckle groove 105 is formed between the inner buckle edge 104, the outer braided tape 102, and the bending part 101. The inner braided tape 103 is provided with an outer buckle edge 106 at the end not connected to the bending part, and an outer buckle groove 107 is formed between the outer buckle edge 106, the inner braided tape 103, and the bending part 101.
[0023] The inner buckle 104 is embedded in the outer buckle groove 107, and the outer buckle 106 is embedded in the inner buckle groove 105;
[0024] It also includes a shaped metal wire 2 of aluminum-plated copper material that extends spirally along the metal braid 1, and the shaped metal wire 2 is embedded in the inner groove 105.
[0025] Furthermore, the single-loop metal hose body 1000 is made of galvanized high-carbon steel.
[0026] In this embodiment, by embedding a shaping metal wire 2 in the inner groove 105 of the coiled and fastened metal braid 1, the metal hose can be bent and shaped.
[0027] Example 2
[0028] See Figure 1 and Figure 2 As shown, the shapeable metal hose involved in this embodiment is further configured, based on embodiment 1, with an insulating layer (not shown) arranged on the inner wall of the single-loop metal hose body 1000.
[0029] In this embodiment, an insulating layer is arranged on the inner wall of the single-loop metal hose body 1000 for electromagnetic shielding.
[0030] The present invention relates to a shapeable metal hose, which can be shaped after bending and has a good electromagnetic shielding effect. It has complete overall functions and strong practicality.
[0031] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.
[0032] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A shapeable metal hose, comprising a single-loop metal hose body formed by spirally winding a metal braid, characterized in that: The metal braided tape includes a bent portion extending radially, with an outer braided tape extending axially connected to the outer end of the bent portion and an inner braided tape extending axially connected to the inner end. The end of the outer braided tape that is not connected to the bending part is provided with an inner buckle edge, and the inner buckle edge forms an inner buckle groove with the outer braided tape and the bending part. The end of the inner braided tape that is not connected to the bending part is provided with an outer buckle edge, and the outer buckle edge forms an outer buckle groove with the inner braided tape and the bending part. The inner buckle edge is embedded in the outer buckle groove, and the outer buckle edge is embedded in the inner buckle groove; It also includes a shaped metal wire that extends spirally along the metal braid, the shaped metal wire being embedded in the inner and / or outer grooves.
2. The shape-determinable metal flexible tube according to claim 1, characterized in that: The inner wall of the single-loop metal flexible hose body is provided with an insulating layer.
3. The shapeable metal hose according to claim 1 or 2, characterized in that: The shaped metal wire is embedded in the inner groove.
4. The shapeable metal hose according to claim 3, characterized in that: The number of the shaping metal wires is one.
5. The shapeable metal hose according to claim 4, characterized in that: The material of the shaping metal wire is aluminum plated with copper.
6. The shapeable metal flexible tube according to claim 1, characterized in that: The body of the single-loop metal hose is made of galvanized high-carbon steel.