CN220652411U - Standard modular plug-in connector for elevator well - Google Patents
Standard modular plug-in connector for elevator well Download PDFInfo
- Publication number
- CN220652411U CN220652411U CN202322322626.1U CN202322322626U CN220652411U CN 220652411 U CN220652411 U CN 220652411U CN 202322322626 U CN202322322626 U CN 202322322626U CN 220652411 U CN220652411 U CN 220652411U
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- cable
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- plug
- port
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- 239000000463 material Substances 0.000 claims abstract description 26
- 238000001746 injection moulding Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to the technical field of elevator shaft cable connectors, in particular to a standard modular plug-in type connector of an elevator shaft. The modular plug-in connector comprises a module body, wherein the module body comprises a first cable, a second cable, a third cable and a shell, one end of the first cable, one end of the second cable and one end of the third cable are all arranged in the shell, three ends are mutually connected, and the connection part is a connection end part; the shell is formed by secondary injection molding, and comprises a fixing seat and an outer shell which are sequentially formed by injection molding, wherein the fixing seat wraps the connecting end part in injection molding, and the outer surface of the fixing seat is wrapped and arranged on the outer side of the fixing seat; wherein, the material that the fixing base adopted is PE material, the material that the shell body adopted is PVC material. The shell of the plug connector has good structural strength and can well protect the connection part of the cable.
Description
Technical Field
The utility model relates to the technical field of elevator shaft cable connectors, in particular to a standard modular plug-in type connector of an elevator shaft.
Background
At present, the processing industry of elevator wire harnesses at home and abroad is carried out by processing modes such as blanking, peeling, loop tying at branch points, crimping of a well cable control cabinet plug-in unit, splicing of well branch wires, processing of branch ends, conduction detection, packaging at branch points and the like. The existing elevator cable harness is provided with a shell at the bundling and splicing position of the elevator cable harness for protecting the structural stability of the cable connection position.
The standard modular plug-in connector for the elevator shaft comprises a module body, wherein the module body comprises a shell and a shell cover arranged on the shell, a circuit board is arranged in the shell, a first connecting port used for being connected with a first cable is arranged at the top of the shell, at least one second connecting port used for being connected with a second cable is arranged at the bottom of the shell, a third connecting port used for being connected with a third cable is also arranged at the bottom of the shell, one end of the first cable is connected with the circuit board through the first connecting port, the other end of the first cable is provided with a first connecting end, one end of the second cable is connected with the circuit board through the second connecting port, the other end of the second cable is provided with a second connecting end, one end of the third cable is connected with the circuit board through the third connecting port, and the other end of the third cable is provided with a third connecting end.
The above-mentioned utility model patent protects the connection portion of three cables by means of mechanical connection of the housing and the cover body, but with this connection mode, the structural strength is relatively limited, and the connection portion of the cables is easily broken when in use.
Disclosure of Invention
In order to solve the above-mentioned problems, an object of the present utility model is to provide a plug-in connector, in which a housing has good structural strength and can well protect a connection portion of a cable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the modular plug-in connector comprises a module body, wherein the module body comprises a first cable, a second cable, a third cable and a shell, a first connecting port used for being connected with the first cable is arranged at the top of the shell, at least one second connecting port used for being connected with the second cable is arranged at the bottom of the shell, a third connecting port used for being connected with the third cable is also arranged at the bottom of the shell, one end of the first cable is connected to the inside of the shell through the first connecting port, the other end of the first cable is provided with a first connecting end, one end of the second cable is connected to the inside of the shell through the second connecting port, the other end of the second cable is provided with a second connecting end, one end of the third cable is connected to the inside of the shell through the third connecting port, the other end of the third cable is provided with a third connecting end, the first connecting end is used as a plug-in connector connected with an elevator control cabinet or a first connecting end of the second cable of another module body, the second connecting end is used as a third connecting end connected with the first connecting end of the first cable of another module body, and the third connecting end is used as a third connecting port connected with a third connecting port;
wires connected to three connection ends of the first cable, the second cable and the third cable inside the housing are connected to each other and the connection is a connection end;
the shell is formed by secondary injection molding and comprises a fixing seat and an outer shell which are sequentially formed by injection molding, the fixing seat is made of hard plastic, and the connecting end part is embedded and arranged on the fixing seat; the outer shell adopts soft plastics softer than hard plastics, and the outer shell parcel sets up in the outside of fixing base.
Preferably, the fixing seat is made of PE material, and the outer shell is made of PVC material.
Preferably, the heat shrink tube is sleeved at the connection part of the wires at the three connection ends of the first cable, the second cable and the third cable in the shell for insulation and isolation.
Preferably, the first connecting port, the second connecting port and the third connecting port are respectively formed by injection molding of the same material as the outer shell.
Preferably, the first connection end of the first cable is an insert connector, and the insert connector is used for being connected with an elevator control cabinet.
Preferably, the first connection end of the first cable is a first connector, the first connector is provided with a first plug interface, the second connector is provided with a second plug interface corresponding to the first plug interface, and the first plug interface and the second plug interface are connected through a detachable connection structure.
Preferably, the first plug interface and the second plug interface are respectively provided with a positioning groove and a positioning boss.
Preferably, the third connection end of the third cable is a plurality of cable ends, and the cable ends are connected with the wiring configurator.
Preferably, an annular waterproof sealing ring is arranged on the first connector and/or the second connector.
Preferably, the module body further comprises a sealing head for connection with the second connector.
In summary, the utility model has the following advantages:
the shell for protecting the cable connection part is formed by using an injection molding method, so that the connection end part of the cable can be more stable in the shell, and the shell formed by the method can better and more effectively isolate external influence factors; the connecting end part of the cable is injection molded by using the PE material, and the outer surface of the PE material is injection molded by using the PVC material.
Drawings
FIG. 1 is a schematic view of a plug connector;
FIG. 2 is an internal schematic view of the housing;
FIG. 3 is a schematic diagram of the structure of the first interface and the second interface;
reference numerals: 1. a housing; 2. a first cable; 3. a second cable; 4. a third cable; 5. a connecting end; 11. a fixing seat; 12. an outer housing; 21. a first connection port; 22. a first connection end; 23. a plug-in connector; 24. a first connector; 25. a first interface; 31. a second connection port; 32. a second connection end; 33. a second connector; 34. a second interface; 41. a third connection port; 42. a third connection end; 43. a third connector; 44. a cable end; 51. a positioning groove; 52. positioning the boss; 53. a waterproof sealing ring; 54. a sealing head; 56. and (5) heat shrinking pipe.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
At the same time, it should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The following describes the embodiments of the present utility model in detail with reference to the drawings.
As shown in fig. 1 to 3, the present utility model is a modular plug-in connector for elevator shafts, which comprises a first cable 2, a second cable 3, a third cable 4 and a housing 1, wherein the three cables are fixedly arranged on the housing 1 and combined to form a Y shape.
As shown in fig. 1 to 2, the top of the housing 1 is provided with a first connection port 21 for connection with the first cable 2, the bottom of the housing 1 is provided with at least one second connection port 31 for connection with the second cable 3, the bottom of the housing 1 is also provided with a third connection port 41 for connection with the third cable 4, one end of the first cable 2 is connected inside the housing 1 through the first connection port 21, the other end is provided with a first connection port 22, one end of the second cable 3 is connected inside the housing 1 through the second connection port 31, the other end is provided with a second connection port 32, one end of the third cable 4 is connected inside the housing 1 through the third connection port 41, the other end is provided with a third connection port 42, the first connection port 22 is used as a plug-in connector 23 connected with an elevator control cabinet or a first connector 24 connected with the second connection port 32 of the second cable 3 of another module body, the second connection port 32 is used as a second connector 33 connected with the first connection port 22 of the first cable 2 of the other module body, and the third connection port is used as a third connector 43 connected with a wiring configuration.
As shown in fig. 1 to 2, the first cable 2 is disposed at an upper end of the housing 1, the second cable 3 and the third cable 4 are disposed at a lower end of the housing 1, and the first cable 2, the second cable 3 and the third cable 4 are connected inside the housing 1 such that lines of the three cables are connected, and thus a connection of the three cables is defined as a connection end 5 for convenience of description later.
As shown in fig. 1, the housing 1 is provided with two groups of fixing seats 11 and an outer housing 12, and the fixing seats 11 and the outer housing 12 are different from the housing 1 in the comparative document, in this patent, the fixing seats 11 and the outer housing 12 are both formed by injection molding, and the connection end 5 of the cable is formed together with the fixing seats 11 when the fixing seats 11 are injection molded, so that the connection end 5 is firmly fixed in the fixing seats 11.
As shown in fig. 2, in order to ensure that the connection end 5 of the cable is not damaged during injection molding, a heat shrinkage tube 56 is sleeved on the connection end 5, and the heat shrinkage tube 56 wraps the connection end 5 and is fixed inside the fixing seat 11 together during injection molding of the fixing seat 11.
Wherein, the material adopted by the fixing seat 11 is PE material of hard plastic, which is used for better fixing the connecting end part 5; the outer shell 12 is made of PVC material of soft plastic, and is used for improving the texture of the outer shell 12.
PE material is also called polyethylene, has good chemical stability, cold resistance, radiation resistance and good electrical insulation, and has good strength after injection molding, and the structure is stable and is not easy to be damaged or crushed. However, the outer surface of the PE material is injection molded once more because of its poor heat resistance.
After the PE material is molded, the PVC material is molded by using the PVC material, and the PVC material has the advantages of nonflammability, high strength, weather resistance and excellent geometric stability, and has strong resistance to oxidizing agents, reducing agents and strong acids.
In the injection molding of the housing 1, the first connection port 21, the second connection port 31, and the third connection port 41 are integrally injection molded using the same material as the outer housing 12.
As shown in fig. 1, when the connector is the first connector, the first connection end 22 of the first cable 2 is a plug-in connector 23, and the plug-in connector 23 is used for connecting with an elevator control cabinet.
When the connector is a connector other than the first connector, the first connection end 22 of the first cable 2 is a first connector 24, the first connector 24 is provided with a first plug-in interface 25, the second connector 33 is provided with a second plug-in interface 34 corresponding to the first plug-in interface 25, and the first plug-in interface 25 and the second plug-in interface 34 are connected through a detachable connection structure. And when connected, the external threads on the first spigot 25 can be threaded with the internal threads on the second spigot 34.
As shown in fig. 3, in order to facilitate the connection of the detachable connection structure, a positioning groove 51 is provided in the first socket 25, and a positioning boss 52 is provided in the second socket 34, and the positioning groove 51 can be matched with the positioning boss 52, so that the first connector 24 can be more conveniently and accurately inserted into the second connector 33 at a corresponding position.
As shown in fig. 1 to 2, an annular waterproof sealing ring 53 is disposed on the first connector 24 and the second connector 33, and the waterproof sealing ring 53 is disposed to protect the plugging position after plugging the two connectors, so as to prevent the phenomenon of current short circuit caused by water flowing into the connector and the connecting hole. A waterproof seal 53 is provided behind the threaded ends of the internal and external threads.
As shown in fig. 1, the third connection end 42 of the third cable 4 may be disposed as the second cable 3, or may be a plurality of cable ends 44, where the plurality of cable ends 44 are connected to the wiring configurator.
Wherein the module body further comprises a sealing head 54 for connection with said second connector 33.
The shell 1 for protecting the cable connection part is formed by using an injection molding method, so that the connection end 5 of the cable can be more stable in the shell 1, and the outer shell 12 formed by the method can better and more effectively isolate external influence factors; the connecting end 5 of the cable is injection molded by using a PE material, and the outer surface of the PE material is injection molded by using a PVC material.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art. The generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The modular plug-in connector for the elevator shaft comprises a module body, wherein the module body comprises a first cable (2), a second cable (3), a third cable (4) and a shell (1), a first connecting port (21) used for being connected with the first cable (2) is arranged at the top of the shell (1), at least one second connecting port (31) used for being connected with the second cable (3) is arranged at the bottom of the shell (1), a third connecting port (41) used for being connected with the third cable (4) is further arranged at the bottom of the shell (1), one end of the first cable (2) is connected to the inside of the shell (1) through the first connecting port (21), the other end of the first cable (2) is arranged as a first connecting end (22), one end of the second cable (3) is connected to the inside of the shell (1) through the second connecting port (31), the other end of the third cable (4) is arranged as a second connecting end (32), one end of the third cable (4) is connected to the inside of the shell (1) through the third connecting port (41), the other end of the third cable (4) is arranged as a second connecting port (32) used for being connected with the first connector (24) of the first cable (23), the second connection end (32) is used as a second connector (33) connected with the first connection end (22) of the first cable (2) of the other module body, and the third connection end (42) is used as a third connector (43) connected with the wiring configurator;
the cable is characterized in that wires of three connecting end parts (5) connected to a first cable (2), a second cable (3) and a third cable (4) inside the shell (1) are mutually connected, and the connecting part is the connecting end part (5);
the shell (1) is formed by secondary injection molding and comprises a fixing seat (11) and an outer shell (12) which are sequentially formed by injection molding, wherein the fixing seat (11) is made of hard plastic, and the connecting end part (5) is embedded and arranged on the fixing seat (11); the outer shell (12) is made of soft plastic which is softer than hard plastic, and the outer shell (12) is wrapped and arranged on the outer side of the fixing seat (11).
2. A modular plug-in connector according to claim 1, characterized in that the fixing base (11) is made of PE material and the outer housing (12) is made of PVC material.
3. The standard modular plug-in connector for the elevator hoistway according to claim 1, wherein heat shrink tubes (56) are sleeved at the positions where wires of three connecting end parts (5) of a first cable (2), a second cable (3) and a third cable (4) in the housing (1) are mutually connected.
4. The standard modular plug-in connector for an elevator hoistway according to claim 1, wherein the first connecting port (21), the second connecting port (31) and the third connecting port (41) are integrally injection molded from the same material as the outer housing (12).
5. A modular plug-in connector according to claim 1, characterized in that the first connection end (22) of the first cable (2) is a plug-in connector (23), the plug-in connector (23) being intended to be connected to an elevator control cabinet.
6. The standard modular plug-in connector for an elevator hoistway according to claim 1, wherein the first connection end (22) of the first cable (2) is a first connector (24), the first connector (24) has a first plug-in port (25), the second connector (33) has a second plug-in port (34) corresponding to the first plug-in port (25), and the first plug-in port (25) and the second plug-in port (34) are connected by a detachable connection structure.
7. The modular plug-in connector according to claim 6, wherein the first and second plug-in connectors (25, 34) are provided with a positioning groove (51) and a positioning boss (52), respectively.
8. A modular plug-in connector according to claim 1, characterized in that the third connection end (42) of the third cable (4) is a number of cable heads (44), which number of cable heads (44) are connected with the wiring configurator.
9. A modular plug-in connector according to claim 1, characterized in that the first connector (24) and/or the second connector (33) are provided with an annular waterproof sealing ring (53).
10. A modular plug-in connector according to claim 1, characterized in that the module body further comprises a sealing head (54) for connection with the second connector (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322322626.1U CN220652411U (en) | 2023-08-28 | 2023-08-28 | Standard modular plug-in connector for elevator well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322322626.1U CN220652411U (en) | 2023-08-28 | 2023-08-28 | Standard modular plug-in connector for elevator well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220652411U true CN220652411U (en) | 2024-03-22 |
Family
ID=90271087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322322626.1U Active CN220652411U (en) | 2023-08-28 | 2023-08-28 | Standard modular plug-in connector for elevator well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220652411U (en) |
-
2023
- 2023-08-28 CN CN202322322626.1U patent/CN220652411U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |