CN217427220U - Prefabricated assembled end connector - Google Patents
Prefabricated assembled end connector Download PDFInfo
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- CN217427220U CN217427220U CN202122010475.7U CN202122010475U CN217427220U CN 217427220 U CN217427220 U CN 217427220U CN 202122010475 U CN202122010475 U CN 202122010475U CN 217427220 U CN217427220 U CN 217427220U
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- metal terminal
- layer structure
- end connector
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Abstract
The utility model relates to the technical field of construction of building electric pipelines, in particular to a prefabricated end connector, which consists of an inner layer structure and an outer layer structure; the outer layer structure comprises: the connector comprises a connector body, a nut and a first connecting part; the inner layer structure includes: a first metal terminal, a connector cable and a T-shaped convex structure; the connector body is fixedly connected with an external electrical device through a nut; the end connector is connected with an external pipeline through a first connecting part, a first metal terminal and a T-shaped convex structure. By adopting the innovative construction method for quickly plugging and unplugging the electric tail end pipe, the construction procedure is simplified, the potential safety hazard of electric leakage is eliminated, the waterproofness is improved, the requirements on the technical level and the actual operation of workers are reduced, the operation efficiency is improved, the production requirements of factory serialization, multiple specifications, large batch and high quality can be realized, and the engineering prefabrication requirements required by assembly buildings can be met.
Description
Technical Field
The utility model relates to a construction electrical pipeline technical field, in particular to prefabricated assembled end connector.
Background
The building market is an important strut industry in China, and wires and cables are an important carrier in building electrical construction. In the electrical design and construction of buildings, the tail end connection of an electrical tail end pipeline of a house is mostly realized by adopting a manual wiring method at present, and the construction procedures are as follows in sequence: cutting lines, threading, wiring, insulation treatment and the like. The treatment wastes time and energy, the potential safety hazard of electric leakage still exists when the treatment is improper, the field construction must be carried out according to the electrician specification, and higher requirements are provided for the technical level and the actual operation of workers.
The utility model discloses people discover, in recent years, the skilled craftsman in the building market of our country is in shortage, and the labor cost is increased rapidly; however, the traditional low-efficiency construction method is still adopted for the electric terminal pipeline, the construction processes are required to be completed on site, and the construction method has the disadvantages of multiple operation processes, long working time, low efficiency, large workload, high technical requirement, difficult maintenance and replacement, high wiring error rate, poor assembly consistency and the like.
SUMMERY OF THE UTILITY MODEL
The components in the building are designed in a factory and prefabricated mode as many as possible, only assembly and connection are needed on a construction site, and the traditional electric connection mode of pipeline separation and independent construction is not suitable for the requirements of the assembly type building and needs to be changed and reformed urgently.
To this kind of condition, this novel development a prefabricated assembled end connector, be convenient for with the pipeline with use electrical apparatus or with the electric plug connection, make into many varieties spool end connector of integration in the mill. During site construction, the terminal connector and the connecting line pipe are connected in a rapid plugging mode, the terminal connector and the reserved terminal can be conveniently connected with an electric appliance or an electric socket, and the method has the advantages of high product quality, simplicity and rapidness in site construction, high efficiency, low technical requirement on constructors, easiness in control of construction quality and the like, is an upgrading and updating method for traditional electric terminal pipe line construction, and belongs to an innovative construction method.
The utility model discloses a solution for the connection, separation and quick assembly of electrical terminals of a building, which is shown in the attached figure 1 in detail and consists of an inner layer structure and an outer layer structure;
the outer layer structure comprises a connector body, a nut and a first connecting part; the inner layer structure comprises a first metal terminal, a connector cable and a T-shaped protruding structure;
the connector body is fixedly connected with an external electrical device through the nut;
the first connecting part is connected with an external pipeline;
the first metal terminal, the connector cable and the external electrical device are sequentially connected in an electric connection manner; the T-shaped protruding structure is positioned inside the first connecting part; one end of the T-shaped protruding structure is fixed on the connector body.
Preferably, the external pipe line includes a connection part two and a second metal terminal; the T-shaped protruding structure is used for positioning and connecting the first connecting part and the second connecting part.
Preferably, the first connecting part and the second connecting part are connected in a threaded, buckled or interference mode.
Preferably, the second metal terminal is provided with an inner guide slot electrically and tightly connected with the second metal terminal.
Preferably, the number of the second metal terminals connected to the connecting member is two or more.
Preferably, the first metal terminal is electrically fastened with the connector cable and fixedly connected with the connector body through injection molding.
Preferably, the connector body is provided with external threads for fastening in cooperation with the nut.
Preferably, the number of the connecting parts for connecting cables is two or more.
The working principle is as follows: the utility model discloses mainly used building electrical terminal pipelaying and the connection between the electrical product of terminal. According to the requirement of the national architectural electrical design specification, the utility model provides a method increases the plug that can install fast with the electric wire both ends in the mill, and quick plug can be realized to end connector and external pipeline. During specific implementation, according to the requirements of an engineering design party and a field user, the rapid installation is carried out on the field in a plugging mode.
The utility model has the advantages that: the innovative construction method for quickly plugging and unplugging the electrical tail end pipe is adopted, the conventional construction mode of the electrical tail end pipe of the low-efficiency building is thoroughly changed, the construction procedure is simplified, the potential safety hazard of electric leakage is eliminated, the waterproofness is improved, the requirements on the technical level and the actual operation of workers are reduced, the operation efficiency is improved, the production requirements of factory-like serialization, multi-specification, large-batch and high-quality production can be realized, and the engineering prefabrication requirements required by assembly buildings can be met.
The utility model discloses a key technology point:
1. the pipeline tube integrated with the pipeline is innovatively adopted, and the tail end of the pipeline tube is quickly connected in a splicing mode;
2. the wire tube adopts a male-female plug form of a first metal terminal and a second metal terminal, and the male-female plug form and the female-male plug form are fastened to realize pluggable conductive connection while connection is performed;
3. the terminal main body is connected with the wire tube by using a nut and thread crimping mode, so that the terminal main body is convenient to compress and waterproof, and can adapt to the complex environment and size on site;
4. the technology of the utility model is formulated, and various product series, specifications and standards of the connecting piece required by the site construction requirement are satisfied, and the diversified pipe diameters, wire core numbers, connection modes and the like are convenient for construction selection;
5. the developed series products can be applied to various buildings such as assembly buildings, civil buildings, industrial buildings and the like, and can replace the traditional construction mode of electric terminal pipelines.
Drawings
FIG. 1 is a schematic view of the base component and connecting components of the quick-fit electrical terminal assembly;
FIG. 2 is a schematic view of the base component and the connection components of the quick-fit electrical terminal disassembled;
fig. 3 is a schematic structural composition diagram of the external pipeline connecting part two.
Detailed Description
The contents of the present invention will now be discussed with reference to several exemplary embodiments. It should be understood that these examples are discussed only to enable those of ordinary skill in the art to better understand and thus implement the teachings of the present invention, and are not intended to imply any limitations on the scope of the invention.
As used herein, the term "include" and its variants are to be read as open-ended terms meaning "including, but not limited to. The term "based on" is to be read as "based, at least in part, on". The terms "one embodiment" and "an embodiment" are to be read as "at least one embodiment". The term "another embodiment" is to be read as "at least one other embodiment".
The utility model provides a schematic diagram of components of a prefabricated assembled end connector shown in figure 1, which comprises an inner layer structure and an outer layer structure;
the outer layer structure comprises: the connector comprises a connector body 11, a nut 12 and a first connecting part 13; the inner layer structure includes: a first metal terminal 14, a connector cable 15, a "T" shaped bump structure 16;
the connector body 11 is tightly connected with an external electrical device through the nut 12;
the first connector connecting part 13 is connected with the external pipeline 2;
the first metal terminal 14, the connector cable 15 and the external electrical device are sequentially electrically connected; the T-shaped protruding structure 16 is positioned inside the first connecting part 13; one end of the T-shaped protruding structure 16 is fixed to the connector body 11.
The external pipe 2 includes a second connection part 21 and a second metal terminal 22; the T-shaped protruding structure 16 is used for positioning and connecting the inner parts of the first connecting part 13 and the second connecting part 21; the first connecting part 13 is connected with the second connecting part 21 in an external mode through threads, a buckling mode or interference fit mode.
The external pipe 2 includes a second connection part 21 and a second metal terminal 22; the T-shaped protruding structure 16 is used for positioning and connecting the first connecting part 13 and the second connecting part 21; the first connecting part 13 is connected with the second connecting part 21 in an external mode through threads, a buckling mode or interference fit mode.
The first metal terminal 14 is electrically fastened to the connector cable 15 and is fixedly connected to the connector body 11 by injection molding.
The connector body 11 has an external thread to be fastened by a nut.
The second metal terminal 22 includes an inner guide groove; the first metal terminal 14 is inserted into the inner guide groove to electrically and tightly connect with the second metal terminal 22.
The number of the connecting parts I13 connected with the cables is two or more.
The number of the connecting parts two 21 connected into the metal terminals is two or more.
The connector body 11 is a single-layer material structure body, the body material is made of flame-retardant PVC or PC material, and other flame-retardant temperature-resistant plastic materials with the softening temperature of more than 80-85 ℃ can also be adopted. The inner layer structure still preferably adopts flame-retardant PVC or PC material, and can also adopt other flame-retardant temperature-resistant plastic materials with the softening temperature of more than 80-85 ℃, and the outer layer structure preferably adopts corrosion-resistant metal materials such as zinc alloy or SUS stainless steel, and can also adopt other flame-retardant temperature-resistant plastic materials. The two material structures can be firmly combined through assembly and in-mold injection. The first metal terminal 14 and the second metal terminal 22 are preferably made of copper or copper alloy, and have a silver surface, and other conductive materials and surface treatments can be used. The nut 12 is preferably made of flame-retardant PC or nylon plastic or other flame-retardant wear-resistant plastic, and may also be made of other corrosion-resistant metal materials such as zinc alloy or SUS stainless steel. The connection cable line 15 is preferably made of flame retardant PVC insulating material, and other cable lines with insulating flame retardant material can also be used. The terminal electrical connector 1 is manufactured by first electrically connecting and fastening the first metal terminal 14 and the connection cable 15, and then integrating the first metal terminal and the connection cable with the connector body 11 through an in-mold injection molding process.
The assembly of the components of the end connector is described as follows:
the T-shaped fool-proof guide groove of the second connecting part 21 is matched with the T-shaped protruding structure 16 for fool-proof, and then the fastening piece of the second connecting part 21 of the external pipeline 2 is locked with the body of the terminal electric appliance connector 1, and the connecting and fastening mode is not limited to a threaded connecting and fastening mode, and can also be a clamping hook or other structural fastening modes.
The terminal electrical connector 1 comprises a first connecting part 13 in one direction, the first connecting part 13 can be inserted into a second connecting part 21 in any direction of the external pipeline 2, the T-shaped protruding structure 16 of the first connecting part 13 and the T-shaped fool-proof guide groove of the second connecting part 21 are matched for fool-proof, and then the nut 12 of the terminal electrical connector 1 is locked with the connector body 11, and the connecting and fastening mode is not limited to a threaded connecting and fastening mode, and can also be a clamping hook or other structural fastening modes.
Claims (8)
1. A prefabricated assembled end connector (1) is characterized by consisting of an inner layer structure and an outer layer structure;
the outer layer structure comprises a connector body (11), a nut (12) and a first connecting part (13); the inner layer structure comprises a first metal terminal (14), a connector cable (15) and a T-shaped convex structure (16);
the connector body (11) is fixedly connected with an external electrical device through the nut (12);
the first connecting part (13) is connected with an external pipeline (2);
the first metal terminal (14), the connector cable (15) and the external electrical device are sequentially connected in an electric mode; the T-shaped protruding structure (16) is positioned inside the first connecting part (13); one end of the T-shaped protruding structure (16) is fixed on the connector body (11).
2. End connector according to claim 1, characterized in that the external pipe (2) comprises a connecting part two (21) and a second metal terminal (22); the T-shaped protruding structure (16) is used for positioning and connecting the first connecting part (13) and the second connecting part (21).
3. End connector according to claim 2, characterized in that said first connection member (13) is externally screwed, snap-fitted or interference-coupled with said second connection member (21).
4. End connector according to claim 2, characterized in that the second metal terminal (22) is provided with an internal guide groove for electrically secure connection with the second metal terminal (22).
5. The end connector of claim 2, wherein the number of the second connecting member (21) accessing metal terminals is two or more.
6. End connector according to claim 1, characterized in that the first metal terminal (14) is electrically fastened to the connector cable (15) and fixedly connected to the connector body (11) by injection moulding.
7. End connector according to claim 1, characterized in that the connector body (11) is provided with an external thread for tightening the nut (12).
8. An end connector according to any of claims 1-7, wherein the number of access cables of a connection member one (13) is two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122010475.7U CN217427220U (en) | 2021-08-25 | 2021-08-25 | Prefabricated assembled end connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122010475.7U CN217427220U (en) | 2021-08-25 | 2021-08-25 | Prefabricated assembled end connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217427220U true CN217427220U (en) | 2022-09-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122010475.7U Active CN217427220U (en) | 2021-08-25 | 2021-08-25 | Prefabricated assembled end connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217427220U (en) |
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2021
- 2021-08-25 CN CN202122010475.7U patent/CN217427220U/en active Active
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