CN220233574U - Waterproof connector - Google Patents

Waterproof connector Download PDF

Info

Publication number
CN220233574U
CN220233574U CN202321669673.7U CN202321669673U CN220233574U CN 220233574 U CN220233574 U CN 220233574U CN 202321669673 U CN202321669673 U CN 202321669673U CN 220233574 U CN220233574 U CN 220233574U
Authority
CN
China
Prior art keywords
male
rubber core
female
nut
sealing ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321669673.7U
Other languages
Chinese (zh)
Inventor
丁青松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO CONNFLY ELECTRONIC CO Ltd
Original Assignee
NINGBO CONNFLY ELECTRONIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NINGBO CONNFLY ELECTRONIC CO Ltd filed Critical NINGBO CONNFLY ELECTRONIC CO Ltd
Priority to CN202321669673.7U priority Critical patent/CN220233574U/en
Application granted granted Critical
Publication of CN220233574U publication Critical patent/CN220233574U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The utility model discloses a waterproof connector, which comprises a male head and a female head, wherein the male head comprises a male rubber core and a male terminal penetrating through the male rubber core, a male nut is sleeved on the outer edge of the male rubber core in a threaded manner, and a male rubber core sealing ring is arranged between the male rubber core and the male nut; the female head comprises a female rubber core and a female terminal penetrating through the female rubber core, a front nut is sleeved on the outer edge of the female rubber core, one end of the female rubber core is in threaded connection with an outlet sleeve through an inner thread of the outlet sleeve, a female rubber core sealing ring is sleeved at the joint of the other end of the female rubber core and the male rubber core, and an outlet sleeve sealing ring is arranged at the joint of the outlet sleeve and the female rubber core; through the optimal design of the product, the waterproof capacity of the connector is effectively improved, the service life of the connector is prolonged, and the technical effects of saving cost, reducing manpower input and protecting environment are achieved.

Description

Waterproof connector
Technical Field
The utility model relates to the technical field of connecting equipment, in particular to a waterproof connector.
Background
With the gradual improvement of the living standard of residents and the continuous improvement of the industrial technological level, more equipment quality such as electronics, electric power, industry and the like also provide higher service life requirements, and after the service life of the equipment is prolonged, a great deal of material, social resources, mold investment, research and development and labor cost can be saved.
For this reason, related industries put clear demands on the service life of products, such as the national grid demands for photovoltaic and inverter service lives of more than 10 years.
In order to meet or ensure the service life of the product, necessary quality upgrading must be performed on key devices, the existing new energy photovoltaic power generation is more and more important, direct current generated by a photovoltaic solar panel must be converted into alternating current through an inverter, then the alternating current is transmitted to a terminal device, and in the whole process, connection between the photovoltaic and the inverter, connection between the inverter and terminal electric equipment and control equipment become particularly important.
However, these connection environments are all accomplished outdoors, especially in photovoltaic solar panels, which are placed on roofs or tops of mountains where the amount of sunlight is very sufficient, and the connectors of general structures are highly likely to fail in a short time at high temperatures and high humidity for a long time, and the waterproof ability against high temperatures and high humidity is still somewhat insufficient.
Disclosure of Invention
In view of the above-mentioned problems in the related art, the present utility model provides a waterproof connector, which can overcome the above-mentioned shortcomings of the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
a waterproof connector;
the waterproof connector comprises a male head and a female head, wherein the male head comprises a male rubber core and a male terminal penetrating through the male rubber core, a male nut is sleeved on the outer edge of the male rubber core in a threaded manner, and a male rubber core sealing ring is arranged between the male rubber core and the male nut;
the female head comprises a masterbatch core and a female terminal penetrating in the masterbatch core, a front nut is sleeved on the outer edge of the masterbatch core, an outgoing sleeve is screwed on one end of the masterbatch core through an internal thread of the outgoing sleeve, a masterbatch core sealing ring is sleeved on the splicing position of the other end of the masterbatch core and the male rubber core, and an outgoing sleeve sealing ring is arranged on the abutting position of the outgoing sleeve and the masterbatch core.
Further, the male rubber core is sleeved with a connecting belt, one end, far away from the male rubber core, of the connecting belt is provided with a dustproof cap, and the connecting belt is connected with the dustproof cap through a connecting belt buckle and a dustproof cap clamping block.
Further, a dustproof cap sealing ring is arranged in the dustproof cap.
Further, umbrella-shaped fastening tooth plates are arranged at the tail end of the wire outlet sleeve, and gaps are arranged between the adjacent umbrella-shaped fastening tooth plates.
Further, a rear nut is connected to the tail end of the wire outlet sleeve in a threaded mode, and a rear sealing ring is arranged between the wire outlet sleeve and the rear nut.
Further, the rear nut is connected with the wire outlet sleeve in a matched mode through rear nut internal threads arranged on the inner wall of the rear nut and external threads arranged on the wire outlet sleeve.
Further, the inner wall of the opposite end of the front nut and the male rubber core is provided with a front nut internal thread which is matched with the male rubber core external thread.
Further, the inner wall of the dustproof cap is provided with a dustproof cap internal thread, and the dustproof cap internal thread is matched with an external thread at the outer edge of the male rubber core.
Further, tail portions of the male terminal and the female terminal are connected with corresponding wires.
The utility model has the beneficial effects that: through the optimal design of the product, the waterproof capacity of the connector is effectively improved, the service life of the connector is prolonged, and the technical effects of saving cost, reducing manpower input and protecting environment are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a first perspective structure of a waterproof connector according to an embodiment of the present utility model.
Fig. 2 is a first perspective exploded view of a waterproof connector according to an embodiment of the present utility model.
Fig. 3 is a second perspective view of a waterproof connector according to an embodiment of the present utility model.
Fig. 4 is a second perspective exploded view of a waterproof connector according to an embodiment of the present utility model.
In the figure: 1. A male; 101. a male nut; 102. associated with each other; 103. with a buckle; 104. a male rubber core sealing ring; 105. a male rubber core; 106. a male terminal; 107. a dust cap; 108. an internal thread of the dust cap; 109. a dust cap clamping block; 110. a dust cap sealing ring; 2. a female head; 201. a rear nut; 202. a rear seal ring; 203. a wire outlet sleeve; 204. a front nut; 205. a wire outlet sleeve sealing ring; 206. a female terminal; 207. a masterbatch core; 208. a masterbatch core sealing ring; 209. front nut internal thread; 210. an internal thread of the wire outlet sleeve; 211. umbrella-shaped fastening tooth plates; 212. and (5) internal threads of the rear nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
It should be understood that in the description of the embodiments of the present utility model, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the embodiments of the present utility model 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 therefore should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of embodiments of the utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes the above technical solutions of the present utility model in detail by a specific usage manner.
As shown in fig. 1 to 4, a waterproof connector according to an embodiment of the present utility model includes a male head 1 and a female head 2, the male head 1 includes a male rubber core 105 and a male terminal 106 penetrating through the male rubber core 105, a male nut 101 is sleeved on an outer edge of the male rubber core 105 in a threaded manner, and a male rubber core sealing ring 104 is disposed between the male rubber core 105 and the male nut 101;
the female head 2 comprises a female rubber core 207 and a female terminal 206 penetrating through the female rubber core 207, a front nut 204 is sleeved on the outer edge of the female rubber core 207, one end of the female rubber core 207 is in threaded connection with an outlet sleeve 203 through an outlet sleeve internal thread 210, a female rubber core sealing ring 208 is sleeved on the joint of the other end of the female rubber core 207 and the male rubber core 105, and an outlet sleeve sealing ring 205 is arranged on the joint of the outlet sleeve 203 and the female rubber core 207.
In some embodiments, the male rubber core 105 is sleeved with a connection belt 102, one end of the connection belt 102 away from the male rubber core 105 is provided with a dust cap 107, and the connection belt 102 is connected with the dust cap 107 through the connection belt buckle 103 and the dust cap clamping block 109.
In some embodiments, a dust cap seal 110 is disposed within the dust cap 107.
In some embodiments, the tail end of the wire outlet sleeve 203 is provided with umbrella-shaped fastening teeth 211, and gaps are arranged between adjacent umbrella-shaped fastening teeth 211.
In some embodiments, a rear nut 201 is screwed to the end of the outlet sleeve 203, and a rear sealing ring 202 is disposed between the outlet sleeve 203 and the rear nut 201.
In some embodiments, the rear nut 201 and the outlet sleeve 203 are connected by matching a rear nut internal thread 212 provided on the inner wall of the rear nut 201 with an external thread provided on the outlet sleeve 203.
In some embodiments, an inner wall of the opposite end of the front nut 204 to the male rubber core 105 is provided with a front nut internal thread 209 adapted to the external thread of the male rubber core 105.
In some embodiments, the inner wall of the dust cap 107 is provided with a dust cap internal thread 108, and the dust cap internal thread 108 is adapted to an external thread on the outer edge of the male rubber core 105.
In some embodiments, the tail portions of the male terminal 106 and the female terminal 206 are connected with corresponding wires.
When the waterproof connector is particularly used, the male head 1 and the female head 2 are both installed with the electric wires to finally form a connecting wire, so that the connection between equipment can be completed. In order to achieve higher waterproof capacity, the male terminal 106 is inserted into the male rubber core 105 and then is subjected to glue filling treatment by using AB glue, the tail end of the male terminal 106 is connected with an electric wire again, then the male rubber core 105 is sleeved with the male rubber core sealing ring 104, then a product sleeved with the male rubber core sealing ring 104 is put into a shell of equipment, after the product is put into the shell, the male nut 101 is locked onto the male rubber core 105, the male rubber core 105 and the male nut 101 are connected in a threaded mode, and the male head 1 is mounted on the shell, and because the sealing ring is arranged inside the shell and is fastened by the male nut 101, the waterproof requirement is achieved.
For more user's needs, when not needing to connect, still design the dustproof cap 107 above the public head 1, link 102 one end cover is on public rubber core 105, the other end is equipped with and links buckle 103 card on the dustproof cap fixture block 109 of dustproof cap 107, the dustproof cap 107 just can not drop after the block, pack into dustproof cap 107 the inside with dustproof cap sealing washer 110 afterwards, lock the dustproof cap 107 that has adorned dustproof cap sealing washer 110 on public rubber core 105 at last, also adopt the screw thread fastening mode between dustproof cap 107 and the public rubber core 105, dustproof cap sealing washer 110 is under screw thread fastening's effect its also can provide better waterproof performance.
In addition, the female head 2 is in a similar assembly mode, firstly, the female terminal 206 is inserted into the female rubber core 207, then AB rubber is filled, the waterproof performance is improved, then the front nut 204 is arranged on the female rubber core 207, then the wire outlet sleeve sealing ring 205 is arranged in the wire outlet sleeve 203, then the wire outlet sleeve 203 is arranged on the female rubber core 207, the wire outlet sleeve 203 is provided with the wire outlet sleeve internal thread 210, the wire outlet sleeve internal thread 210 is connected with the external thread on the female rubber core 207, and the wire outlet sleeve sealing ring 205 is also arranged in the wire outlet sleeve, so that the connection between the wire outlet sleeve 203 and the female rubber core 207 can also have higher waterproof capability.
In order to improve the reliability and the waterproofness of the connection between the male head 1 and the female head 2, a masterbatch core sealing ring 208 is arranged on the masterbatch core 207, then the masterbatch core sealing ring is inserted with the male head 1, then a front nut 204 is locked on the male rubber core 105, a front nut internal thread 209 is also designed on the front nut 204 and is fastened with an external thread on the male rubber core 105, and the waterproofness between the male head 1 and the female head 2 is ensured under the action of the masterbatch core sealing ring 208 after the fastening.
The tail end of the female head 2 is also an outlet end, the electric wire is welded onto the female terminal 206, then the electric wire passes through the outlet sleeve 203, in order to continuously improve the waterproofness, the outlet sleeve 206 is further provided with the rear sealing ring 202, the rear sealing ring 202 is arranged in the outlet sleeve 206 before the electric wire passes through the electric wire, then the electric wire passes through the rear sealing ring 202 and the rear nut 201, so as to adapt to the electric wires with different outer diameters, umbrella-shaped fastening teeth 211 are further arranged on the outlet sleeve 203, gaps are arranged between the adjacent umbrella-shaped fastening teeth 211, during the fastening process of the rear nut 201, the gaps can be automatically folded and unfolded according to the outer diameter of the electric wire, the folding and unfolding gaps of the electric wire with large outer diameter can be small, otherwise, the folding and unfolding gaps of the electric wire can be large, and after the rear nut 201 is fastened, the whole wrapping and sealing of the electric wire can be completed, and the installation between the whole male head 1 and the female head 2 can be completed at the moment.
In summary, by means of the technical scheme, the waterproof capacity of the connector is effectively improved and the service life of the connector is prolonged through the optimal design of the connector, so that the technical effects of saving cost, reducing manpower input and protecting environment are achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. The waterproof connector is characterized by comprising a male head (1) and a female head (2), wherein the male head (1) comprises a male rubber core (105) and a male terminal (106) penetrating through the male rubber core (105), a male nut (101) is sleeved on the outer edge of the male rubber core (105) in a threaded manner, and a male rubber core sealing ring (104) is arranged between the male rubber core (105) and the male nut (101);
the female head (2) comprises a female rubber core (207) and a female terminal (206) penetrating in the female rubber core (207), a front nut (204) is sleeved on the outer edge of the female rubber core (207), an outgoing line sleeve (203) is screwed on one end of the female rubber core (207) through an outgoing line sleeve internal thread (210), a female rubber core sealing ring (208) is sleeved on the splicing position of the other end of the female rubber core (207) and the male rubber core (105), and an outgoing line sleeve sealing ring (205) is arranged on the butt joint position of the outgoing line sleeve (203) and the female rubber core (207).
2. The waterproof connector according to claim 1, wherein the male rubber core (105) is sleeved with a connecting strip (102), one end of the connecting strip (102) away from the male rubber core (105) is provided with a dustproof cap (107), and the connecting strip (102) is connected with the dustproof cap (107) through a connecting strip buckle (103) and a dustproof cap clamping block (109).
3. A waterproof connector according to claim 2, characterized in that a dust cap sealing ring (110) is provided in the dust cap (107).
4. A waterproof connector according to claim 3, wherein the terminal end of the outlet sleeve (203) is provided with umbrella-shaped fastening teeth (211), and gaps are arranged between adjacent umbrella-shaped fastening teeth (211).
5. A waterproof connector according to claim 3, characterized in that the tail end of the outlet sleeve (203) is screwed with a rear nut (201), and a rear sealing ring (202) is arranged between the outlet sleeve (203) and the rear nut (201).
6. The waterproof connector according to claim 5, wherein the rear nut (201) and the outlet sleeve (203) are connected by a rear nut internal thread (212) provided on an inner wall of the rear nut (201) and an external thread provided on the outlet sleeve (203) in a mating manner.
7. The waterproof connector according to claim 1, wherein an inner wall of the front nut (204) opposite to the male rubber core (105) is provided with a front nut inner thread (209) adapted to the male rubber core (105) outer thread.
8. A waterproof connector according to claim 2, characterized in that the inner wall of the dust cap (107) is provided with a dust cap internal thread (108), the dust cap internal thread (108) being adapted to the external thread of the outer edge of the male glue core (105).
9. A waterproof connector according to any one of claims 1-8, characterized in that the tail portions of the male terminal (106) and the female terminal (206) are connected with respective wires.
CN202321669673.7U 2023-06-29 2023-06-29 Waterproof connector Active CN220233574U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321669673.7U CN220233574U (en) 2023-06-29 2023-06-29 Waterproof connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321669673.7U CN220233574U (en) 2023-06-29 2023-06-29 Waterproof connector

Publications (1)

Publication Number Publication Date
CN220233574U true CN220233574U (en) 2023-12-22

Family

ID=89198075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321669673.7U Active CN220233574U (en) 2023-06-29 2023-06-29 Waterproof connector

Country Status (1)

Country Link
CN (1) CN220233574U (en)

Similar Documents

Publication Publication Date Title
US10622939B2 (en) Bracket for connection of a junction box to photovoltaic panels
CN202004686U (en) Photovoltaic connecting box
US20120266934A1 (en) Junction Box for Solar Cell Component and Solar Cell Component
CN101465497A (en) Plug, socket and connector for solar photovoltaic power generation system
CN205319673U (en) Waterproof connection box
CN220233574U (en) Waterproof connector
CN202712230U (en) Solar photovoltaic power generation system and junction box thereof
CN201392972Y (en) Connector for solar photovoltaic generating system
CN203135005U (en) Wiring assembly
CN201829878U (en) Junction box
CN208986900U (en) A kind of photovoltaic junction box
CN203760743U (en) Solar cable connector
CN207099021U (en) A kind of roof solar photovoltaic module
CN217691840U (en) Charger of small wearable defibrillator
CN205622597U (en) Solar cell junction box
CN207394760U (en) A kind of buckle-type light bar connector
CN213426095U (en) A waterproof joint structure for photovoltaic terminal box
CN220605041U (en) Joint protection device for electric power electric installation and debugging
CN216290838U (en) Photovoltaic module wiring device for photovoltaic power generation
CN208690614U (en) A kind of new-energy automobile charging socket
CN208548552U (en) A kind of explosion-proof electrical source conversion equipment and the Storage Battery Industry in China vehicle
CN220156181U (en) Installation fixing mechanism of waterproof jack box for pouring bus
CN219286823U (en) USB data connecting line
CN207939161U (en) A kind of new waterproof busbar slot structure
CN219761534U (en) Color lamp power supply shell

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant