CN214124667U - Protection and mounting structure of tubular metal resonator - Google Patents
Protection and mounting structure of tubular metal resonator Download PDFInfo
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- CN214124667U CN214124667U CN202022439622.8U CN202022439622U CN214124667U CN 214124667 U CN214124667 U CN 214124667U CN 202022439622 U CN202022439622 U CN 202022439622U CN 214124667 U CN214124667 U CN 214124667U
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Abstract
The utility model provides a protection and installation structure of a metal pipe, which comprises a hose, a protective sleeve and a protective cover; hose flexible has the screw thread on the hose outer wall, has the buckle on the protective sheath inner wall, and the protective sheath passes through the buckle and connects soon with the screw thread, and the hose other end is connected with the protective cover is mobilizable. The hose comprises an inner layer, a winding layer and an outer layer, wherein the winding layer is wound on the inner layer, and the outer layer wraps the winding layer. Through utilizing the utility model provides a pair of protection and mounting structure of tubular metal resonator has solved and has historically carried out the pipeline installation in-process at the job site, the water leakage that can exist in the installation, easy wearing and tearing scheduling problem, and according to on-the-spot particular case, can have when the spool needs to cut to be difficult to cut, have deckle edge, unable fine adaptation scheduling problem that carries on after the cutting.
Description
Technical Field
The utility model relates to a building field especially relates to a protection and mounting structure of tubular metal resonator.
Background
Along with the improvement of economic development and the living standard of people, the scale of the building is continuously enlarged, the number of electrical equipment in the building is increased, the layout of power and lighting electrical circuits is more and more complex, and the quality requirement of users on the electrical circuits is more and more high.
The wire and cable protection pipe is used as an important component in a connecting pipeline of modern electrical equipment, is often used in the process of laying lines in the future, is used as one of protection sleeves of wires, cables and intelligent control system lines, can protect the wires and the cables from abrasion and corrosion, and is more related to the service life of the electrical lines and personal and property safety.
The electric wire and cable protection pipe is of a great variety, and the electric wire and cable protection pipe of most of current building engineering all can adopt rigidity pipes such as PVC electric wire pipe or zinc-plated spool, and PVC pipe corrosion resistance is strong, and easily installation, but because fire behavior is relatively poor, easy ageing, consequently be used for lighting engineering or intelligent engineering to bury secretly and lay more. The galvanized wire pipe has higher strength and good fire resistance, can be used for bright laying and hidden laying of indoor engineering, and can also be used for hidden laying of outdoor cable tubing. However, both of them are rigid conduits and do not have shock resistance.
But because its performance, quality problem still can have the problem that leaks, easy wearing and tearing in the installation, and can have when the spool needs the cutting not to be easy to cut, have deckle edge, unable fine adaptation scheduling problem after the cutting.
Disclosure of Invention
In order to solve at least one of the above technical problems, the utility model provides a protection and mounting structure of tubular metal resonator. By adopting a brand-new metal pipe protection and installation structure, the structure and the connection process of the metal protection pipe can be optimized, and the problems of low shock resistance and waterproof performance and weak strength of the metal protection pipe are solved. Optimize electric circuit simultaneously and arrange, in the complicated place of structure, utilize novel flexible metal protection pipe and galvanized steel pipe collocation use, simplify spool installation operation for the installation rate, the utility model discloses a purpose is realized through following scheme:
a protection structure of a metal pipe comprises a hose, a protective sleeve and a protective cover; the hose is bendable, the outer wall of the hose is provided with threads, the inner wall of the protective sleeve is provided with a buckle, the protective sleeve is screwed with the threads through the buckle, and the other end of the hose is detachably connected with the protective cover; the hose comprises an inner layer, a winding layer and an outer layer, wherein the winding layer is wound on the inner layer, and the outer layer wraps the winding layer.
Further, the protective cover includes joint end, lock end, connecting rod, the joint end is the arc, the joint end with the connecting rod is articulated, the lock end with the connecting rod is articulated, the connecting rod is scalable, the joint end with the hose joint, the lock end with the hose lock is connected.
Further, the protective cover includes helmet, nut, the nut with the hose connects soon, the helmet is made for soft material, the helmet diameter is greater than the hose external diameter.
Further, the hose outer wall is fluted, the recess is a plurality of, and is a plurality of the recess is followed the hose axis is the symmetric distribution, and is a plurality of the recess is located in the thread groove.
Further, the device also comprises a connector, and the connector is in spiral connection with the hoses.
Further, the device also comprises a sleeve and a compression bolt; one end of the sleeve is connected with the hose in a screwed mode, the other end of the sleeve is connected with the steel pipe in a sleeved mode, and the compression bolt is connected with the sleeve in a screwed mode.
Further, the inner layer includes an insulating layer; the winding layer comprises a galvanized steel belt layer and a cold-rolled steel belt layer; the outer layer is made of a soft material and comprises a flame-retardant layer.
Further, the length of the hose is a circle surrounded by the circumference, and the radius of the circle is not less than 3 times of the outer diameter of the hose, or the bending radius of the hose is not less than 6 times of the outer diameter of the hose, or the bending radius of the hose is not less than 10 times of the outer diameter of the hose.
Further, when the length of the hose is taken as a circle surrounded by the circumference, the radius of the circle is not less than 3 times of the outer diameter of the hose, and the length of the pipe is less than 1 m; when the length of the hose is taken as a circle surrounded by the circumference, and the radius of the circle is not less than 6 times of the outer diameter of the hose, the length of the hose is less than 2 m; when the length of the hose is taken as a circle surrounded by the circumference, the radius of the circle is not less than 10 times of the outer diameter of the hose, and the length of the pipe is less than 5 m.
Furthermore, the number of the hoses is multiple, the hoses are sleeved with the metal pipes, and the distance between the hoses is smaller than 1 m; the hose is located fossil fragments side, or the hose is located the fossil fragments downside, the hose with fossil fragments ligature is connected.
Compared with the prior art, the utility model has the advantages that: the structure and the connection process of the metal protection pipe are optimized, the anti-seismic and waterproof performance of the metal protection pipe is improved, the strength, the fire resistance and the water resistance of the metal protection pipe are improved, the anti-seismic capacity is high, the processing is simple, the connection and the installation are convenient, the cutting is convenient, and the problems of rough edges and the like do not exist after the cutting.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic view of a metal tube protection structure disclosed in the present invention;
FIG. 2 is a schematic view of another embodiment of FIG. 1;
fig. 3 is a schematic view of the buckle disclosed in the present invention;
FIG. 4 is a schematic view of two hoses mounted by connectors as disclosed in the present invention;
fig. 5 is a schematic view of the hose connected to the sleeve according to the present invention.
1. A hose; 2. a protective sleeve; 3. a protective cover; 4. a sleeve; 5. a connector; 11. an outer layer; 110. a thread; 111. a groove; 12. an inner layer; 13. a winding layer; 21. buckling; 210. a snap groove; 31. a protective cap; 32. a nut; 33. a clamping end; 34. buckling ends; 35. a connecting rod; 41. pressing bolt
Detailed description of the preferred embodiments
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be noted that, for convenience of description, only the parts related to the present invention are shown in the drawings.
It should be noted that, in the present invention, embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
Firstly, the technical principle disclosed by the utility model is explained:
the utility model discloses a tubular metal resonator protection architecture adopts special technology production, is formed by galvanized steel band and cold rolled steel band coiling, and it is good to have screw thread and its pliability on the hose inlayer outer wall, and hose inlayer inner wall adopts special water-fast electrician insulated paper, improves its insulating and heat-proof properties, and the soft polyvinyl chloride of outsourcing adds the fire prevention fire retardant in polyvinyl chloride, in addition, adopts rather than supporting dedicated connection ware and block terminal, line box or galvanized steel pipe lug connection.
One end of the hose is added with a protective sleeve; meanwhile, the BIM technology is utilized to optimize the arrangement of the electric lines, and the optimization is carried out on key links such as deepened design and construction, so that the smooth installation and good effect of the line pipe are ensured.
The following is the utility model discloses a tubular metal resonator protection architecture do the detailed description:
referring to the attached drawings 1 and 2 of the specification, the utility model discloses a protection structure of a metal pipe, which comprises a hose 1, a protective sleeve 2 and a protective cover, the hose 1 in the protection structure is a flexible hose, the outer wall of the hose 1 is provided with threads 110, the hose 1 comprises an inner layer 12, an outer layer 11 and a winding layer 13, the winding layer 13 comprises a galvanized steel belt layer and a cold-rolled steel belt layer, the galvanized steel strip layer and the cold rolled steel strip layer are wound on the outer wall of the inner layer 12, the outer wall of the inner layer 12 is provided with corrugations, the flexibility is good, the inner layer 12 also comprises an insulating layer, preferably, the inner wall of the inner layer 12 adopts special waterproof electrical insulating paper to improve the insulating and heat-insulating properties, the outer layer 11 is made of soft materials, preferably soft polyvinyl chloride, meanwhile, the outer layer 11 includes a flame retardant layer, preferably, the flame retardant layer is formed by adding a fireproof flame retardant into a polyvinyl chloride material.
For better protection, the thickness of the outer layer 11 is greater than that of the inner layer 12, and the outer layer 11 and the inner layer 12 are connected by adhesion. By adopting the hose 1, the problems of low fire resistance and low strength of the metal protection pipe can be well solved.
The outer wall of the hose 1 is also provided with a plurality of grooves 111, the grooves 111 are arranged in the horizontal direction, preferably, the grooves 111 are distributed in a left-right symmetrical mode along the central axis of the hose 1, the grooves 111 are positioned in the thread 110 grooves of the thread 110 on the outer wall of the hose 1, the grooves 111 are arranged to facilitate cutting off of the hose 1, and if the hoses 1 with different lengths are required due to specific conditions of field construction, the cutting off can be carried out according to the positions of the grooves 111; there are also a plurality of grooves 111 longitudinally in the direction along the hose 1, and the spacing between the plurality of grooves 111 may be the same or different, and when the spacing is different, it is preferable that the spacing between the plurality of grooves 111 is freely selectable between 0.3 and 0.6 m. Since the hose 1 is connected to the electrical conduit equipment or the motor by the screw 110 and the screw 110 is present on the outer wall thereof, there is no need to consider the problem that the hose cannot be continuously connected after being cut off, and the screw 110 at the cut-off portion can still connect the hose 1 to the remaining connection portion regardless of the cut-off portion. The effect is achieved that the cutting can be performed anywhere in the hose 1 without affecting the effect of the subsequent connection.
This protection architecture still includes protective sheath 2, contains the internal thread that mutually supports with hose outer wall screw thread 110 on the protective sheath 2 inner wall, and protective sheath 2 and hose 1 screwed connection.
In order to better realize the structural clamping, the inner wall of the protective sleeve 2 can also comprise a buckle 21, the buckles 21 and the outer wall of the hose 1 are mutually matched through threads 110, the buckle 21 can be movable or immovable, when the buckle is immovable, the protective sleeve 2 is buckled with the outer wall of the hose 1 through rotation, when the buckle is movable, the protective sleeve 2 can be pushed to advance along the direction of the hose 1 in the installation process until the hose 1 and the protective sleeve 2 are finally clamped.
The protective structure also discloses a protective cover 3, which protective cover 3 is present in order to prevent dust, stone particles and other impurities from falling into the hose 1 during the installation in the factory.
Connect through articulated between joint end 33 and the connecting rod 35, in the installation, for the convenience of installation, joint end 33 and lock end 34 can be in earlier and carry out the connection of joint end 33 on a horizontal plane, later rotate through articulated department, adjust the distance between lock end 34 and the hose 1 mouth of pipe through telescopic connecting rod 35, later with lock end 34 and hose 1 lock connection.
Referring to the attached drawing 2 of the specification, for the protection structure of the metal tube 1 of another embodiment disclosed in the present invention, the protection cover 3 includes the protection cap 31 and the nut 32, the inner wall of the nut 32 has the screw thread matching with the external screw thread 110 of the hose 1, the nut 32 is screwed with the hose 1, the protection cap 31 is made of soft material, the installation method at this time is to place the protection cap 31 at one end of the hose, and simultaneously, the nut 32 is screwed with the external screw thread 110 of the hose 1, after screwing, the protection cap 31 and the hose can be firmly connected, so as to achieve the purpose of preventing dust and water from falling into the hose 1.
Referring to the attached drawing 3 of the specification, for the structural schematic diagram of the buckle 21 in the protective sheath 2 of the present invention, the buckle 21 is fastened and connected with the inner side wall of the protective sheath 2, the buckle 21 contains the buckle groove 210, and the buckle groove 210 is matched with the thread 110 on the outer wall of the hose 1, so that the screwing connection can be realized. In the process of connecting the protective sleeve 2 and the hose 1, the following specific way is adopted: the buckle groove 210 in the buckle 21 is screwed with the thread 110 on the outer wall of the hose 1 until the bottom surface of the protective sleeve 2 abuts against the section of the hose 1, the screwing is stopped, the side protective sleeve 2 is connected with the hose 1, preferably, the number of the buckle grooves 210 can be multiple, and the connection stability can be guaranteed to the maximum extent.
Referring to the attached drawing 4 of the specification, for the utility model discloses an in-process that connector 5 and hose 1 mounting structure sketch map, specifically need carry out a plurality of hoses 1 and connect, the utility model discloses an among the technical scheme connect through connector 5, connector 5 is hollow pipeline, realizes connecing soon with hose 1, in order to avoid the butt and conflict in the installation, and the screw thread on the connector 5 inner wall is located connector 5 inner wall both sides, and the unthreaded length in the middle part of connector 5 is 1/3 of connector 5 total length.
Referring to the attached figure 5 of the specification, for the present invention, the two ends of the sleeve 4 are not uniform in size, because the outer diameter of the hose 1 is larger than that of the steel pipe when the hose 1 is connected to the steel pipe, and thus the diameters of the two ends of the sleeve are different. The one end that sleeve pipe 4 and hose 1 meet has the internal thread with hose 1 external screw thread 110 mutual adaptation on the sleeve pipe 4 inner wall, and sleeve pipe 4 and hose 1 screwed connection, the in-process that the sleeve pipe 4 other end and steel pipe were connected, and the diameter of sleeve pipe 4 is greater than the diameter of steel pipe slightly, is connected through the joint between sleeve pipe 4 and the steel pipe.
In order to further achieve the fastening of the sleeve 4 and the hose 1, the sidewall of the sleeve 4 further includes a plurality of compression bolts 41, and preferably, the number of the compression bolts 41 is 4, and is respectively axisymmetrical along the center of the hose 1, or the number of the compression bolts 41 is three, and the three compression bolts 41 form an equilateral triangle on the same plane. The working principle of the hold-down bolt 41 is as follows: after the sleeve 4 and the hose 1 are sleeved and mounted, the pressing bolt 41 is screwed in from the side wall of the sleeve 4 until the pressing bolt 41 abuts against the outer wall of the sleeve 4, so that clamping is realized, and after the plurality of pressing bolts 41 are clamped, the fastening connection between the sleeve 4 and the hose 1 is completed.
In order to realize the purpose easy to assemble better, the utility model discloses a bend radius of hose 1 and the external diameter of hose 1 of protection are positive correlation to the length of hose 1 is the circle that the girth encloses, and its radius is not less than 3 times of hose 1 external diameter, or the bend radius of hose 1 is not less than 6 times of hose 1 external diameter, or the bend radius of hose 1 is not less than 10 times of hose 1 external diameter.
When there are a plurality of hoses 1, the plurality of hoses 1 are connected through the connectors 5, the connectors 5 are provided with through holes in the middle, the inner wall of each connector 5 is provided with an internal thread matched with the thread 110 on the outer wall of each hose 1, and one hose can be connected with two connectors 5, so that the length of the hose is increased.
The utility model also discloses an installation structure of the metal tube 1, which comprises a metal tube protection structure disclosed by the utility model, in the process of field installation, the hoses 1 need to be installed, and in the process of installation of the hoses 1, in order to ensure safety, meanwhile, in order to facilitate the problems of debugging and leakage detection in the future and the like, the distance between the hoses 1 is less than 1m, in the process of building on site, the wall keel is built in advance, and due to the particularity of the pipeline, it may be necessary to build the keel at different positions at the same time, so that the hose 1 comprising the metal tube 1 of the present invention may be positioned at the side of the keel during the building process, when the in-process of building of top surface is carried out to needs, when needs install on the fossil fragments of top wall, for the convenient line of walking, hose 1 is located the downside of fossil fragments. Preferably, the hose 1 is connected to the keel by lashing in order to achieve a secure connection.
Meanwhile, the BIM technology is utilized to optimize the electric circuit arrangement, and the optimization is performed on key links such as deepened design and construction
And the smooth installation and good effect of the line pipe are ensured.
The utility model discloses a tubular metal resonator protection architecture lists its main advantage as follows:
(1) go forward further optimization to the flexible metal protection pipe from structure and material characteristics, use the utility model discloses a novel hose 1, not only perfect substitution ripple metal collapsible tube 1 for the steel pipe is connected with electrical equipment, utensil, improves this pipe waterproof performance greatly, makes it be applicable to floor or the pre-buried occasion of wall body, constructs complex department and uses with the cooperation of zinc-plated spool in the place, accelerates construction speed.
(2) The optimized conduit connector 5 is not provided with threads at a section of the middle part of the inner side of the conduit connector, so that the problem that the conduit is subjected to water seepage or enters cement mortar due to mutual abutting of pipe orifices or easy loosening of the pipe orifices in the prior art is solved. The insulated surface layers of the wires and the cables are effectively protected from being damaged in construction, the engineering quality is improved, potential safety hazards are eliminated, and unnecessary reworking is avoided.
(3) The BIM technology is utilized to optimize the trend of an electric circuit, the loss of pipes is reduced, and the electric pipeline is arranged horizontally, vertically, tidily and attractively. Collision inspection is carried out on the pre-buried wire pipe of the floor and the support in advance, and rework caused by the fact that the wire pipe is punched by subsequent hanger support construction is avoided.
In order to show more obviously the utility model discloses a tubular metal resonator protection architecture and other tubular metal resonators protection architecture's difference, list contrast table 1 is as follows, and wherein flexible metal protection pipe is promptly the utility model discloses a tubular metal resonator protection architecture:
TABLE 1
Compare with other traditional wire and cable protection tube, the novel tubular metal resonator protection architecture construction technology that this project adopted has following advancement:
(1) the metal pipe protection structure disclosed by the invention does not need to pick the threads 110, can be reliably connected with a wire pipe fitting, a motor junction box and the like by using the connector 5 when being cut off randomly, is simple and quick in pipe distribution, and can save the construction period by 40-90%.
(2) Establishing an electromechanical pipeline three-dimensional construction model, optimizing an electric circuit, simulating construction and prejudging the installation of a line pipe, and intervening in advance aiming at the parts with complex site structures and difficult rigid line pipe installation; a three-dimensional laser scanning technology is introduced to carry out data acquisition on an on-site structure and an actual laying path of the line pipe, a structure and pre-buried pipeline point cloud model is established by using Lycra cyclone software, the point cloud model is combined with an electromechanical pipeline three-dimensional model, the trend of the line pipe and the arrangement of the supports are adjusted, the collision between the installation positions of the supports and the line pipe is avoided, the installation quality of the line pipe is improved, and the rework is reduced.
(3) Adopt this utility model discloses a tubular metal resonator protection architecture to carry out electric pipeline pre-buried at the structure construction stage, pipe connection end increases protective sheath 2, and is preferred, and protective sheath 2 is insulating protective sheath 2. In the process of connecting a plurality of hoses, the connector 5 may be provided with a through hole that can be tightened by a bolt, and the tightening operation may be performed by the bolt.
(4) In another embodiment, the embedded pipeline structure further comprises a nut 32, the nut 32 and the protective cap 31 are used simultaneously, so that the abrasion of the insulating outer layer 11 of the wire and the cable in the conduit can be prevented, the protective cover 3 is designed at the top end, the phenomenon that cement mortar enters the conduit during construction to cause the blockage of the conduit can be avoided, the smooth construction is ensured, the water seepage and unstable connection of a pipeline interface are avoided, and the qualification rate of the embedded pipeline is improved, preferably, the protective cover 3 is a protective plastic sheet; adopt electronic threading apparatus to combine the spring lead wire to replace traditional artifical threading in fitment construction stage for the spool examination leads to the process greatly, has saved the cost of labor, has improved work efficiency.
In the description herein, reference to the description of the terms "one embodiment/implementation," "some embodiments/implementations," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/implementation or example is included in at least one embodiment/implementation or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are provided for clarity of description only and are not intended to limit the scope of the invention. Other variations or modifications will occur to those skilled in the art based on the foregoing disclosure and are still within the scope of the invention.
Claims (10)
1. A protection structure of a metal pipe is characterized by comprising a hose, a protection sleeve and a protection cover; the hose is bendable, the outer wall of the hose is provided with threads, the inner wall of the protective sleeve is provided with a buckle, the protective sleeve is screwed with the threads through the buckle, and the other end of the hose is detachably connected with the protective cover; the hose comprises an inner layer, a winding layer and an outer layer, wherein the winding layer is wound on the inner layer, and the outer layer wraps the winding layer.
2. The structure of claim 1, wherein the protective cover comprises a snap end, a snap end and a connecting rod, the snap end is arc-shaped, the snap end is hinged to the connecting rod, the connecting rod is retractable, the snap end is snap-connected to the hose, and the snap end is snap-connected to the hose.
3. The structure of claim 1, wherein the protective cover comprises a protective cap and a nut, the nut is screwed with the hose, the protective cap is made of soft material, and the diameter of the protective cap is larger than the outer diameter of the hose.
4. The structure as claimed in claim 2 or 3, wherein the outer wall of the hose has a plurality of grooves, the plurality of grooves are symmetrically distributed along the central axis of the hose, and the plurality of grooves are located in the thread groove of the thread.
5. The structure of claim 4, further comprising a connector that is threadably connected to a plurality of said hoses.
6. The structure of claim 4, further comprising a bushing, a compression bolt; one end of the sleeve is connected with the hose in a screwed mode, the other end of the sleeve is connected with the steel pipe in a sleeved mode, and the compression bolt is connected with the sleeve in a screwed mode.
7. The structure of claim 1, wherein the inner layer comprises an insulating layer; the winding layer comprises a galvanized steel belt layer and a cold-rolled steel belt layer; the outer layer is made of a soft material and comprises a flame-retardant layer.
8. The structure of claim 1, wherein the length of the hose is a circle surrounded by a circumference having a radius of not less than 3 times an outer diameter of the hose, or a bending radius of the hose is not less than 6 times the outer diameter of the hose, or a bending radius of the hose is not less than 10 times the outer diameter of the hose.
9. The structure of claim 8, wherein when the length of the hose is a circle having a circumference of not less than 3 times the outer diameter of the hose, the length of the tube is less than 1 m; when the length of the hose is taken as a circle surrounded by the circumference, and the radius of the circle is not less than 6 times of the outer diameter of the hose, the length of the hose is less than 2 m; when the length of the hose is taken as a circle surrounded by the circumference, the radius of the circle is not less than 10 times of the outer diameter of the hose, and the length of the pipe is less than 5 m.
10. A metal pipe mounting structure comprising the metal pipe protecting structure according to claim 1, wherein the number of the flexible pipes is plural, the plural flexible pipes are sleeved with the plural metal pipes, and the distance between the plural flexible pipes is less than 1 m; the hose is located fossil fragments side, or the hose is located the fossil fragments downside, the hose with fossil fragments ligature is connected.
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| CN202022439622.8U CN214124667U (en) | 2020-10-28 | 2020-10-28 | Protection and mounting structure of tubular metal resonator |
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| CN202022439622.8U CN214124667U (en) | 2020-10-28 | 2020-10-28 | Protection and mounting structure of tubular metal resonator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069488A (en) * | 2021-11-14 | 2022-02-18 | 申捷科技（苏州）有限公司 | Galvanized electric wire tube and manufacturing process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069488A (en) * | 2021-11-14 | 2022-02-18 | 申捷科技（苏州）有限公司 | Galvanized electric wire tube and manufacturing process thereof |
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