CN202662935U - Parallel-type connecting element for waterproof three-way power wire - Google Patents

Parallel-type connecting element for waterproof three-way power wire Download PDF

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Publication number
CN202662935U
CN202662935U CN 201220164444 CN201220164444U CN202662935U CN 202662935 U CN202662935 U CN 202662935U CN 201220164444 CN201220164444 CN 201220164444 CN 201220164444 U CN201220164444 U CN 201220164444U CN 202662935 U CN202662935 U CN 202662935U
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China
Prior art keywords
connector
female
housing
public
female connectors
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Expired - Lifetime
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CN 201220164444
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Chinese (zh)
Inventor
黄永媛
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GUANGZHOU RMEECO WATERPROOF APPLIANCES INDUSTRY Ltd
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GUANGZHOU RMEECO WATERPROOF APPLIANCES INDUSTRY Ltd
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Priority to CN 201220164444 priority Critical patent/CN202662935U/en
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Publication of CN202662935U publication Critical patent/CN202662935U/en
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Abstract

The utility model discloses a parallel-type connecting element for a three-way power wire, comprising a male connector, a female connector, a middle connector and an insulated connecting seat, wherein the male connector, the female connector and the middle connector are electrically connected to the connecting seat in parallel; the male connector comprises a male connecting wire, a male connector shell and a plurality of male plug-and-socket devices; the female connector comprises a female connecting wire, a female connector shell and a plurality of female plug-and-socket devices; the middle connector comprises a middle connecting wire, a middle connector shell and a plurality of middle plug-and-socket devices; the male connecting wire, the male connector shell and the connecting seat are integrally moulded by injection, the female connecting wire, the female connector shell and the connecting seat are integrally moulded by injection, and the middle connecting wire, the middle connector shell and the connecting seat are integrally moulded by injection; a groove is formed on the end surface of the butt-joint end of the male connector shell; a butt-joint part which is in close fit with the groove is formed at the butt-joint end of the female connector shell; and in the case that the male connector is in butt joint with the female connector, each male plug-and-socket device is contacted and electrically conducted with the corresponding female plug-and-socket device.

Description

Parallel waterproof threeway power line connector
Technical field
The utility model relates to a kind of power line connector, specifically, relate to a kind of contact more good, connect more firm and the better parallel threeway power line connector of water resistance.
Background technology
In the power line wiring operations of indoor and outdoors, when needs access trunk power line, the link position of power line is just used the insulating tape simple process, be limited by the impact of space, environment and weather, the link position of power line is easy to occur disconnection, loose contact or short circuit phenomenon, cause it can not normal power-up, even can burn out the electronic equipment of access.
The utility model content
For above deficiency, the utility model provide a kind of contact more good, connect more firm and the better parallel threeway power line connector of water resistance, it comprises public connector, female connectors and intermediate connector, and the insulation connection seat that connects public connector, female connectors and intermediate connector, be electrical connection in parallel between described public connector, female connectors and the intermediate connector.
Described public connector and female connectors can dock and be electrically connected mutually, described public connector comprises public connecting line, public connector housing and several Male connectors, one end of described public connecting line is connected to Connection Block, its other end connects the public connector housing, all Male connectors all are installed in the described public connector housing, all Male connectors respectively with the electrical connection of the heart yearn of described public connecting line, described female connectors comprises female connecting line, female connectors housing and several female connectors, one end of described female connecting line is connected to Connection Block, its other end connects the female connectors housing, all female connectors all are installed in the described female connectors housing, all female connectors respectively with the electrical connection of the heart yearn of described female connecting line, the end face of the butt end of public connector housing caves inward and is formed with groove, the butt end of described female connectors housing is formed with and can extend in the described groove, and with the close-fitting docking section of groove, when the docking of public connector and female connectors, each Male connector respectively with corresponding female connector contact electrically conducting.
The longitudinal section perpendicular to the docking direction of described docking section is trapezoidal, perhaps is isosceles triangle, perhaps is a circular part, and the shape of described groove is consistent with the exterior contour of docking section.
The outer wall of described docking section caves inward and is formed with gathering sill, and the length direction of described gathering sill is consistent with the docking direction, and gathering sill extends to the end of the butt end of docking section, and described groove inwall is formed with and the close-fitting lead of described gathering sill.
Make by having flexible material the butt end of described public connector housing, the outside projection of the outer wall of female connectors housing is formed with snap ring, be arranged with the swivel nut with described snap ring interoperation on the female connectors housing, the outer wall of public connector housing butt end is attacked the screw thread that is provided with described swivel nut engagement, and described swivel nut can inwardly push the butt end of public connector housing.
Each described Male connector is installed on respectively in the public connector housing, the one end is electrically connected respectively the heart yearn of public connecting line, its other end is exposed to respectively in the groove, be formed with the through hole that several install described female connector in the docking section of described female connectors housing, one end of each described through hole extends to the end of butt end, the other end of each female connector is electrically connected the heart yearn of female connecting line, and each described Male connector can stretch in the corresponding through hole, and with corresponding female connector contact.
Connecting line, intermediate connector housing and several indirect plug-in units in the middle of described intermediate connector comprises, an end of connecting line is connected to Connection Block in the middle of described, its other end connects the intermediate connector housing, all indirect plug-in units all are installed in the described intermediate connector housing, all indirect plug-in units respectively with described in the middle of the heart yearn electrical connection of connecting line.
The two ends of the insulation shell of described public connecting line respectively and be integrated injection molded between public connector housing and the Connection Block, the two ends of the insulation shell of described female connecting line respectively and be integrated between female connectors housing and the Connection Block injection molded, described in the middle of connecting line insulation shell two ends respectively and be integrated injection molded between intermediate connector housing and the Connection Block.
The beneficial effects of the utility model:
1, parallel threeway power line connector of the present utility model comprises public connector, female connectors, intermediate connector and insulation connection seat, public connector, female connectors and intermediate connector are connected to respectively Connection Block, public connector, it is electrical connection in parallel between female connectors and the intermediate connector, like this, can connect outside trunk power line by one of them connector (public connector), other connector (female connectors and intermediate connector) accesses respectively outside, guaranteed like this position, junction of external electrical equipment access trunk power line and extraneous insulating properties and steadiness, avoided occurring opening circuit and short trouble.
2, public connector of the present utility model and female connectors can dock and be electrically connected mutually, public connector comprises public connecting line, public connector housing and several Male connectors, female connectors comprises female connecting line, female connectors housing and several female connectors, the end face of the butt end of public connector housing caves inward and is formed with groove, the butt end of female connectors housing is formed with and can extend in the described groove, and with the close-fitting docking section of groove, when public connector and female connectors docking, each Male connector respectively with corresponding female connector contact electrically conducting, like this, can be by the cooperation of public connector and female connectors a plurality of connectors of the present utility model of having connected, intermediate connector above utilizing can access more external electrical equipment, further guaranteed the position, junction of external electrical equipment access trunk power line and extraneous insulating properties and steadiness, avoided occurring opening circuit and short trouble.
3, the two ends of the insulation shell of public connecting line of the present utility model respectively and be integrated injection molded between public connector housing and the Connection Block, the two ends of the insulation shell of female connecting line respectively and be integrated injection molded between female connectors housing and the Connection Block, the two ends of the insulation shell of middle connecting line respectively and be integrated injection molded between intermediate connector housing and the Connection Block, like this, when public connector and female connectors docking, since between docking section and the groove also for closely cooperating, can prevent that Liquid Penetrant from advancing link position, guarantee all link positions and external insulation, avoid occurring short trouble.
4, the longitudinal section perpendicular to the docking direction of docking section is trapezoidal, it perhaps is isosceles triangle, it perhaps is a circular part, the shape of groove is consistent with the exterior contour of docking section, can also form gathering sill at the outer wall of docking section, the groove inwall forms the close-fitting lead of gathering sill, by cooperating of irregularly shaped or gathering sill and lead, so that public connector can only access by a fixed-direction with respect to female connectors, because power line has zero line, dividing of live wire and ground wire, Miswire can cause very serious consequence, and adopts the mode of unidirectional access can guarantee that Male connector is corresponding with the connection of female connector by the docking section.
5, the public connector housing is made by having flexible material, the outer wall of female connectors housing is formed with snap ring, be arranged with the swivel nut with the snap ring interoperation on the female connectors, the outer wall of public connector housing is attacked the screw thread that is provided with the swivel nut engagement, be arranged with sealing ring between the outer wall of docking section and the inwall of swivel nut, by cooperating of swivel nut and screw thread, can be so that better tightness between the docking section of public connector housing and female connectors housing, prevent that further outside liquid from penetrating into link position, guarantee public access slotting and female connector and external insulation, avoid occurring short trouble.
Description of drawings
Fig. 1 is the scheme of installation of parallel threeway power line connector of the present utility model;
Fig. 2 is the cross-sectional schematic of parallel threeway power line connector of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further set forth, wherein, direction of the present utility model is take Fig. 1 as standard.
As depicted in figs. 1 and 2, parallel threeway power line connector of the present utility model comprises public connector 1, female connectors 2, intermediate connector 3 and insulation connection seat 4, public connector 1, female connectors 2 and intermediate connector 3 are connected to respectively Connection Block 4, are electrical connection in parallel between public connector 1, female connectors 2 and the intermediate connector 3.Like this, can pass through one of them connector (public connector 1) and connect outside trunk power line, other connector (female connectors 2 and intermediate connector 3) accesses respectively external electrical equipment, guaranteed like this position, junction of external electrical equipment access trunk power line and extraneous insulating properties and steadiness, avoided occurring opening circuit and short trouble.
Further, public connector 1 of the present utility model and female connectors 2 can dock and be electrically connected mutually, public connector 1 comprises public connecting line 11, public connector housing 12 and several Male connectors 13 (are generally three, be electrically connected respectively live wire, zero line and ground wire), one end of public connecting line 11 is connected to Connection Block 4, its other end connects public connector housing 12, all Male connectors 13 all are installed in the public connector housing 12, all Male connectors 13 respectively with the electrical connection of the heart yearn of public connecting line 11, female connectors 2 comprises female connecting line 21, female connectors housing 22 and several female connectors 23, one end of female connecting line 21 is connected to Connection Block 4, its other end connects female connectors housing 22, all female connectors 23 all are installed in the female connectors housing 22, all female connectors 23 respectively with the electrical connection of the heart yearn of female connecting line 21, the end face of the butt end of public connector housing 12 caves inward and is formed with groove 121, the butt end of female connectors housing 22 is formed with and can extend in the groove 121, and with groove 121 close-fitting docking sections 221, when 2 docking of public connector 1 and female connectors, each Male connector 13 respectively with corresponding female connector 23 contact electrically conductings.Like this, can be by the cooperation of public connector 1 and female connectors 2 a plurality of connectors of the present utility model of having connected, intermediate connector 3 above utilizing can access more external electrical equipment, the position, junction of external electrical equipment access trunk power line and extraneous insulating properties have further been guaranteed, avoid occurring short trouble, and between the groove 121 of public connector 1 and the docking section 221 of female connectors 2 for closely cooperating, can guarantee the steadiness of the connection that public connector 1 is connected with female connectors, avoid occurring open circuit fault.
Further, connecting line 31 in the middle of intermediate connector 3 comprises, intermediate connector housing 32 and several indirect plug-in units 33, one end of middle connecting line 31 is connected to Connection Block 4, its other end connects intermediate connector housing 32, all indirect plug-in units 33 all are installed in the intermediate connector housing 32, all indirect plug-in units 33 respectively with the electrical connection of the heart yearn of middle connecting line 31, the two ends of the insulation shell of public connecting line 11 respectively and be integrated injection molded between public connector housing 12 and the Connection Block 4, the two ends of the insulation shell of female connecting line 21 respectively and be integrated injection moldedly between female connectors housing 22 and the Connection Block 4, the two ends of the insulation shell of middle connecting line 31 are respectively and be integrated injection molded between intermediate connector housing 32 and the Connection Block 4.Like this, when 2 docking of public connector 1 and female connectors since between docking section 221 and the groove 121 also for closely cooperating, can prevent that outside liquid from penetrating into link position, guarantee all link positions and external insulation, avoid occurring short trouble.
Further, the longitudinal section perpendicular to the docking direction of docking section 221 of the present utility model is trapezoidal, perhaps is isosceles triangle, perhaps is a circular part, and the shape of groove 121 is consistent with the exterior contour of docking section 221; Perhaps the outer wall of docking section 221 caves inward and is formed with gathering sill, and the length direction of gathering sill is consistent with the docking direction, and gathering sill extends to the end of the butt end of docking section, and the groove inwall is formed with and the close-fitting lead of described gathering sill.Like this, by cooperating of irregularly shaped or gathering sill and lead, so that public connector 1 can only access by a fixed-direction with respect to female connectors 2, because power line has dividing of zero line, live wire and ground wire, Miswire can cause very serious consequence, and adopts the mode of unidirectional access can guarantee that all Male connectors 13 are corresponding with the connection of female connector 23 by docking section 221.
Further, make by having flexible material the butt end of public connector housing 12 of the present utility model, the outside projection of the outer wall of female connectors housing 22 is formed with snap ring 223, be arranged with the swivel nut 5 with snap ring 223 interoperations on the female connectors housing 22, the outer wall of public connector housing 12 butt ends is attacked the screw thread 123 that is provided with swivel nut 5 engagements, and swivel nut 5 can inwardly push the butt end of public connector housing 12.Like this, by cooperating of swivel nut 5 and screw thread 123, can be so that better tightness between the docking section 221 of public connector housing 12 and female connectors housing 22, prevent that further outside liquid from penetrating into link position, guarantee every pair of Male connector 13 and female connector 23 and external insulation, avoid occurring short trouble.
Wherein, each Male connector 13 is installed on respectively in the public connector housing 12, the one end is electrically connected respectively the heart yearn of public connecting line 11, its other end is exposed to respectively in the groove 121, be formed with several through holes that female connector 23 is installed 224 in the docking section 221 of female connectors housing 22, one end of each through hole 224 extends to the end of butt end, the other end of each female connector 23 is electrically connected the heart yearn of female connecting line 21, each Male connector 13 can stretch in the corresponding through hole 224, and with corresponding female connector 23 contacts.
The above only is preferred embodiments of the present invention, the present invention is not limited to above-mentioned execution mode, in implementation process, may there be local small structural modification, if various changes of the present invention or modification are not broken away from the spirit and scope of the present invention, and belong within claim of the present invention and the equivalent technologies scope, then the present invention also is intended to comprise these changes and modification.

Claims (8)

1. parallel threeway power line connector, it is characterized in that, it comprises public connector (1), female connectors (2) and intermediate connector (3), and the insulation connection seat (4) that connects public connector (1), female connectors (2) and intermediate connector (3), be electrical connection in parallel between described public connector (1), female connectors (2) and the intermediate connector (3).
2. parallel threeway power line connector according to claim 1, it is characterized in that, described public connector (1) and female connectors (2) can dock and be electrically connected mutually, described public connector (1) comprises public connecting line (11), public connector housing (12) and several Male connectors (13), one end of described public connecting line (11) is connected to Connection Block (4), its other end connects public connector housing (12), all Male connectors (13) all are installed in the described public connector housing (12), all Male connectors (13) respectively with the electrical connection of the heart yearn of described public connecting line (11), described female connectors (2) comprises female connecting line (21), female connectors housing (22) and several female connectors (23), one end of described female connecting line (21) is connected to Connection Block (4), its other end connects female connectors housing (22), all female connectors (23) all are installed in the described female connectors housing (22), all female connectors (23) respectively with the electrical connection of the heart yearn of described female connecting line (21), the end face of the butt end of public connector housing (12) caves inward and is formed with groove (121), the butt end of described female connectors housing (22) is formed with and can extend in the described groove (121), and with the close-fitting docking section of groove (121) (221), when the docking of public connector (1) and female connectors (2), each Male connector (13) respectively with corresponding female connector (23) contact electrically conducting.
3. parallel threeway power line connector according to claim 2, it is characterized in that, the longitudinal section perpendicular to the docking direction of described docking section (221) is trapezoidal, it perhaps is isosceles triangle, perhaps be a circular part, the shape of described groove (121) is consistent with the exterior contour of docking section (221).
4. parallel threeway power line connector according to claim 2, it is characterized in that, the outer wall of described docking section (221) caves inward and is formed with gathering sill, the length direction of described gathering sill is consistent with the docking direction, gathering sill extends to the end of the butt end of docking section, and described groove inwall is formed with and the close-fitting lead of described gathering sill.
5. parallel threeway power line connector according to claim 2, it is characterized in that, make by having flexible material the butt end of described public connector housing (12), the outside projection of outer wall of female connectors housing (22) is formed with snap ring (223), be arranged with the swivel nut (5) with described snap ring (223) interoperation on the female connectors housing (22), the outer wall of public connector housing (12) butt end is attacked the screw thread (123) that is provided with described swivel nut (5) engagement, and described swivel nut (5) can inwardly push the butt end of public connector housing (12).
6. parallel threeway power line connector according to claim 2, it is characterized in that, each described Male connector (13) is installed on respectively in the public connector housing (12), the one end is electrically connected respectively the heart yearn of public connecting line (11), its other end is exposed to respectively in the groove (121), be formed with the through hole (224) that several install described female connector (23) in the docking section (221) of described female connectors housing (22), one end of each described through hole (224) extends to the end of butt end, the other end of each female connector (23) is electrically connected the heart yearn of female connecting line (21), each described Male connector (13) can stretch in the corresponding through hole (224), and with corresponding female connector (23) contact.
7. parallel threeway power line connector according to claim 1, it is characterized in that, connecting line (31) in the middle of described intermediate connector (3) comprises, intermediate connector housing (32) and several indirect plug-in units (33), an end of connecting line (31) is connected to Connection Block (4) in the middle of described, its other end connects intermediate connector housing (32), all indirect plug-in units (33) all are installed in the described intermediate connector housing (32), all indirect plug-in units (33) respectively with described in the middle of the heart yearn electrical connection of connecting line (31).
8. parallel threeway power line connector according to claim 7, it is characterized in that, the two ends of the insulation shell of described public connecting line (11) respectively and be integrated injection molded between public connector housing (12) and the Connection Block (4), the two ends of the insulation shell of described female connecting line (21) respectively and be integrated between female connectors housing (22) and the Connection Block (4) injection molded, described in the middle of connecting line (31) insulation shell two ends respectively and be integrated injection molded between intermediate connector housing (32) and the Connection Block (4).
CN 201220164444 2012-04-17 2012-04-17 Parallel-type connecting element for waterproof three-way power wire Expired - Lifetime CN202662935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220164444 CN202662935U (en) 2012-04-17 2012-04-17 Parallel-type connecting element for waterproof three-way power wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220164444 CN202662935U (en) 2012-04-17 2012-04-17 Parallel-type connecting element for waterproof three-way power wire

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CN202662935U true CN202662935U (en) 2013-01-09

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103367957A (en) * 2013-06-28 2013-10-23 安科智慧城市技术(中国)有限公司 Wiring terminal
CN104006860A (en) * 2014-04-28 2014-08-27 无锡水表有限责任公司 Waterproof connector of water meter
CN104466582A (en) * 2014-12-03 2015-03-25 国家电网公司 Butt joint device of flexible cable fast plug and cable T-type head
CN105977686A (en) * 2016-05-20 2016-09-28 刘凡 Electrical T-shaped wire connector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103367957A (en) * 2013-06-28 2013-10-23 安科智慧城市技术(中国)有限公司 Wiring terminal
CN103367957B (en) * 2013-06-28 2015-06-10 安科智慧城市技术(中国)有限公司 Wiring terminal
CN104006860A (en) * 2014-04-28 2014-08-27 无锡水表有限责任公司 Waterproof connector of water meter
CN104466582A (en) * 2014-12-03 2015-03-25 国家电网公司 Butt joint device of flexible cable fast plug and cable T-type head
CN105977686A (en) * 2016-05-20 2016-09-28 刘凡 Electrical T-shaped wire connector

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CX01 Expiry of patent term

Granted publication date: 20130109

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