CN214542620U

CN214542620U - Connector of outdoor power supply

Info

Publication number: CN214542620U
Application number: CN202120722209.4U
Authority: CN
Inventors: 凌建荣; 赵小军; 张菊花; 赵顺昌; 吕建平; 阮艳芳; 王华云
Original assignee: Jiangxi Beiteli New Energy Co ltd; Shenzhen Betterpower Battery Co ltd
Current assignee: Jiangxi Beiteli New Energy Co ltd; Shenzhen Betterpower Battery Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-10-29
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a connector of an outdoor power supply, which comprises a male plug and a female plug, wherein one end of the male plug is provided with an electric connecting wire, the other end of the male plug is provided with a boss, a connecting terminal is retractably arranged on the boss and is electrically connected with the electric connecting wire, a first step is arranged on the outer wall of the male plug, a second step is arranged on the first step, one end of the female plug is also provided with an electric connecting wire, the other end of the female plug is provided with a limiting circular groove, the bottom end of the limiting circular groove is provided with an inserting hole, and a sealing pipe is arranged on the outer wall of the female plug. The sealing element can also effectively improve the waterproofness of the connector, thereby prolonging the service life of the connector.

Description

Connector of outdoor power supply

Technical Field

The utility model relates to an outdoor power supply technical field especially relates to a connector of outdoor power supply.

Background

The power supply is necessary in daily life and work, but a series of problems such as outdoor power utilization, equipment power utilization, power failure and the like are often encountered. Due to the problems of no electricity and power failure, the work cannot be continued, and the daily life of people is also influenced. Particularly in summer with high peak of electricity, the power is cut off to become the ordinary meal; or in some remote areas and countries suffering from war, people also try to face the difficult problems of power failure and electricity utilization, and the portable energy storage power supply product becomes one of choices for solving the problems. Portable emergent energy storage electrical power generating system is removed to wisdom has obtained extensive application in each field, and the product is applicable to various different equipment, cell-phone, flat board, notebook computer, small-size printer, various lamps and lanterns, small-size fish bowl heater, photographic equipment, and electrodynamic balance wheelbarrow charges, and the unmanned aerial vehicle battery charges, on-vehicle outdoor product, for military use and medical equipment etc.. Abandon the various shortcomings of traditional power, it is real that the house is travel at home, outdoor operations, camping is cooked a meal, indispensable yields such as mountain-climbing adventure, current outdoor connector includes male plug and female plug, the bottom of male plug is provided with connecting terminal, the top of female plug is provided with the spliced eye, connecting terminal and spliced eye phase-match, the top of male plug and the bottom of female plug are provided with the electric connection line respectively, the electric connection line is connected with connecting terminal, spliced eye electricity respectively, and current outdoor power connector in use discovers, because the work needs often to drag the connector, take place to twitch between easy messenger's male plug and the female plug, appear contact failure and influence the normal use of consumer, and its waterproof performance is also less than ideal, can not use for a long time.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an outdoor power supply's connector mainly solves the problem in the background art.

The utility model provides an outdoor power supply's connector, including public plug and female plug, the one end of public plug is run through and is equipped with the electric connecting wire, the electric connecting wire with the junction of public plug is provided with the sealing member, the other end of public plug is provided with the boss, retractable installs connecting terminal on the boss, connecting terminal with the electric connecting wire electricity is connected, be provided with first step on the outer wall of public plug, be provided with the second step on the first step, the one end of female plug is run through equally and is equipped with the electric connecting wire, the electric connecting wire with the junction of female plug is provided with the sealing member, spacing circular slot has been seted up to the other end of female plug, the bottom of spacing circular slot is provided with the spliced eye, install the sealed tube on the outer wall of female plug.

The improved structure of the sealing element is characterized in that the sealing element comprises a sealing head, a first sealing ring and a sealing shell, the sealing head is arranged at the joint of the male plug and the electric connecting line, the joint of the female plug and the electric connecting line, a first external thread is arranged on the outer wall of the sealing head, a first internal thread matched with the first external thread is arranged on the inner wall of the sealing shell, and the first sealing ring is arranged between the sealing shell and the sealing head.

The diameter of the first step is equal to the outer diameter of the sealing tube, and the diameter of the second step is smaller than the inner diameter of the sealing tube.

The improved structure is characterized in that a second internal thread is arranged at the lower end of the inner wall of the sealing pipe, a second external thread matched with the second internal thread is arranged on the outer wall of the female plug, and the sealing pipe is installed on the outer wall of the female plug in a threaded fit mode.

The improved sealing tube is characterized in that a third internal thread is arranged at the upper end of the inner wall of the sealing tube, a third external thread matched with the third internal thread is arranged on the side wall of the second step, the sealing tube is detachably mounted on the second step through thread matching, a second sealing ring is arranged at the joint of the first step and the tube head of the sealing tube, and the second external thread is matched with the third internal thread in the same way.

The improvement is that the second sealing ring is sleeved on the second step and tightly props against the first step.

The improved structure is characterized in that a groove is formed in the boss, a terminal square hole is formed in the top of the boss, a limiting hole is formed in the side wall of the boss, the limiting hole and the terminal square hole are communicated with the groove, a second limiting spring is arranged at the bottom of the groove, a second supporting plate is fixedly arranged at one end of the second limiting spring, a connecting terminal is fixedly arranged on the second supporting plate, a first limiting spring is arranged on the side portion of the groove, a first supporting plate is fixedly arranged at one end of the first limiting spring, a limiting piece is fixedly arranged on the first supporting plate, the limiting piece is in a shape like a Chinese character 'ji', and the other end of the limiting piece penetrates through the limiting hole and protrudes out of the side wall of the boss.

The improved structure is characterized in that the top end of the shape like the Chinese character 'ji' of the limiting sheet is provided with a magnetic sheet, the second support plate is made of an iron sheet, the position of the limiting sheet can be moved between the two connecting terminals of the second support plate, and the telescopic amount of the second limiting spring is limited by adjusting the position of the limiting sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a retractable's connecting terminal design makes public plug can obtain better protection, and public female plug has the sealed tube to regard as sealing connection when connecting simultaneously for the integral connection closely is difficult for droing, can effectively be waterproof when using simultaneously, improves the security and the increase of service life that use, and the sealing member also can effectively improve the waterproof nature of connector, and then improves the life of connector, and overall structure is simple to be suitable for the practicality, is worth promoting.

Drawings

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sealing member according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a male plug according to an embodiment of the present invention;

fig. 4 is a side cross-sectional view of a male plug according to an embodiment of the present invention, shown in fig. 1;

fig. 5 is a side cross-sectional view of a male plug according to an embodiment of the present invention, shown in fig. 2;

wherein: 1. an electrical connection wire; 21. a sealing head; 22. a first seal ring; 23. sealing the housing; 31. a female plug; 311. a limiting circular groove; 312. inserting holes; 32. a male plug; 321. a first step; 322. a second step; 4. a boss; 41. a terminal square hole; 42. a first limit spring; 43. a second limit spring; 44. a first support plate; 45. a second support plate; 46. a limiting sheet; 47. a limiting hole; 48. a magnetic sheet; 5. a sealing tube; 51. a second internal thread; 52. a second external thread; 6. and a connection terminal.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

Referring to fig. 1 to 5, a connector for outdoor power, comprising a male plug 32 and a female plug 31, an electric connection wire 1 is arranged at one end of the male plug 32 in a penetrating way, a sealing element is arranged at the joint of the electric connection wire 1 and the male plug 32, the other end of the male plug 32 is provided with a boss 4, a connecting terminal 6 is retractably arranged on the boss 4, the connection terminal 6 is electrically connected to the electrical connection line 1, a first step 321 is provided on an outer wall of the male plug 32, the first step 321 is provided with a second step 322, one end of the female plug 31 is also provided with an electric connection wire 1, a sealing element is arranged at the joint of the electric connection wire 1 and the female plug 31, a limiting circular groove 311 is arranged at the other end of the female plug 31, the bottom end of the limiting circular groove 311 is provided with a plug hole 312, and the outer wall of the female plug 31 is provided with a sealing pipe 5.

As a preferred embodiment of the present invention, the sealing member includes a sealing head 21, a first sealing ring 22 and a sealing shell 23, the sealing head 21 is respectively disposed at the junction of the male plug 32 and the electrical connection line 1, the female plug 31 and the junction of the electrical connection line 1, a first external thread is disposed on the outer wall of the sealing head 21, a first internal thread matched with the first external thread is disposed on the inner wall of the sealing shell 23, and the sealing shell 23 and the first sealing ring 22 is disposed between the sealing head 21.

As a preferred embodiment of the present invention, the diameter of the first step 321 is equal to the outer diameter of the sealing tube 5, and the diameter of the second step 322 is smaller than the inner diameter of the sealing tube 5.

As a preferred embodiment of the present invention, the lower end of the inner wall of the sealing tube 5 is provided with a second internal thread 51, the outer wall of the female plug 31 is provided with a second external thread 52 matched with the second internal thread 51, and the sealing tube 5 is installed on the outer wall of the female plug 31 through a thread fit.

As a preferred embodiment of the utility model, the upper end of the inner wall of sealed tube 5 is provided with the third internal thread, be provided with on the lateral wall of second step 322 with third internal thread assorted third external thread, sealed tube 5 is installed through the screw-thread fit is detachable on second step 322, just first step 321 with the junction of 5 tube heads of sealed tube is provided with the second sealing washer, second external thread 52 with the same phase-match of third internal thread.

As a preferred embodiment of the present invention, the second sealing ring is sleeved on the second step 322, and is pushed against the first step 321.

As a preferred embodiment of the present invention, the boss 4 is provided with a groove therein, the top of the boss 4 is provided with a terminal square hole 41, the lateral wall of the boss 4 is provided with a limit hole 47, the limit hole 47 with the terminal square hole 41 all with the groove intercommunication, the bottom of the groove is provided with a second limit spring 43, the one end fixed mounting of the second limit spring 43 has a second support plate 45, fixed mounting has on the second support plate 45 connecting terminal 6, the lateral part of the groove is provided with a first limit spring 42, the one end fixed mounting of the first limit spring 42 has a first support plate 44, fixed mounting has a limit piece 46 on the first support plate 44, the limit piece 46 is "nearly" font, the other end of the limit piece 46 passes the limit hole 47 is protruded on the lateral wall of the boss 4.

As a preferred embodiment of the present invention, the top end of the shape of the Chinese character 'ji' of the limiting plate 46 is provided with a magnetic sheet 48, the second supporting plate 45 is made of iron sheet, the position of the limiting plate 46 can be set on two of the second supporting plate 45, the connecting terminals 6 are moved, and the position of the limiting plate 46 is adjusted to limit the amount of extension and retraction of the second limiting spring 43.

The utility model discloses a theory of operation does: the utility model discloses an electric connection line 1 is connected with connecting terminal 6 and spliced eye 312 electricity, can switch on the circuit through the cooperation of connecting terminal 6 with spliced eye 312 and be connected, secondly, sealing head 21 integrated into one piece respectively on female plug 31 and a terminal surface of public plug 32, secondly is that electric connection line 1 leads in, and sealed casing 23 passes through screw-thread fit fixed mounting on sealing head 21, and first sealing washer 22 can further seal the junction of plug and electric connection line 1, strengthens the waterproof nature of connector;

the utility model discloses a connecting terminal 6 is the retractable design, adjusts connecting terminal 6's telescopic state through the design of second spacing spring 43, and first spacing spring 42 is used for adjusting spacing piece 46's position, and spacing piece 46's cross section is "nearly" font design, including the high point and the low point of "nearly" font, spacing piece 46's plan view is for passing two connecting terminal 6's rectangle piece, when spacing piece 46's low point pushed down second backup pad 45, second spacing spring 43 is in compression state, connecting terminal 6 retracts boss 4; when the high point of the limiting sheet 46 presses the second supporting plate 45, the second limiting spring 43 is in a relaxation state, the connecting terminal 6 extends out of the boss 4, and at the moment, the magnetic sheet 48 on the limiting sheet 46 can attract the second supporting plate 45, so that the connecting terminal 6 cannot retract;

the utility model discloses a sealed tube 5 has threaded connection with female plug 31, male plug 32 respectively, can effectively prevent twitching of connector, and is provided with the second sealing washer on the second step 322, the waterproof nature of connector can effectively be improved to the second sealing washer.

the utility model discloses a 6 designs of retractable's connecting terminal make public plug 32 can obtain better protection, public female plug 31 is sealed tube 5 as sealing connection when connecting for the integral connection closely is difficult for droing, can be effectively waterproof when using simultaneously, improves the security and the increase of service life of using, and the sealing member also can effectively improve the waterproof nature of connector, and then improves the life of connector, and overall structure is simple to be suitable for the practicality, is worth promoting.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The connector of the outdoor power supply is characterized by comprising a male plug (32) and a female plug (31), wherein an electric connecting wire (1) penetrates through one end of the male plug (32), a sealing element is arranged at the joint of the electric connecting wire (1) and the male plug (32), a boss (4) is arranged at the other end of the male plug (32), a connecting terminal (6) is telescopically arranged on the boss (4), the connecting terminal (6) is electrically connected with the electric connecting wire (1), a first step (321) is arranged on the outer wall of the male plug (32), a second step (322) is arranged on the first step (321), the electric connecting wire (1) is also penetrated at one end of the female plug (31), the sealing element is arranged at the joint of the electric connecting wire (1) and the female plug (31), a limiting circular groove (311) is formed at the other end of the female plug (31), the bottom of spacing circular slot (311) is provided with spliced eye (312), install sealed tube (5) on the outer wall of female plug (31).

2. The connector of an outdoor power supply according to claim 1, wherein the sealing member comprises a sealing head (21), a first sealing ring (22) and a sealing housing (23), the sealing head (21) is respectively arranged at the joint of the male plug (32) and the electric connection line (1) and the joint of the female plug (31) and the electric connection line (1), a first external thread is arranged on the outer wall of the sealing head (21), a first internal thread matched with the first external thread is arranged on the inner wall of the sealing housing (23), and the first sealing ring (22) is arranged between the sealing housing (23) and the sealing head (21).

3. An outdoor power supply connector according to claim 1, characterized in that the diameter of the first step (321) is equal to the outer diameter of the sealing tube (5), and the diameter of the second step (322) is smaller than the inner diameter of the sealing tube (5).

4. An outdoor power supply connector according to claim 1, wherein the lower end of the inner wall of the sealing tube (5) is provided with a second internal thread (51), the outer wall of the female plug (31) is provided with a second external thread (52) matched with the second internal thread (51), and the sealing tube (5) is installed on the outer wall of the female plug (31) through thread fit.

5. The connector of the outdoor power supply according to claim 4, wherein a third internal thread is provided at the upper end of the inner wall of the sealing tube (5), a third external thread matching with the third internal thread is provided on the side wall of the second step (322), the sealing tube (5) is detachably mounted on the second step (322) through thread fitting, a second sealing ring is provided at the joint of the first step (321) and the tube head of the sealing tube (5), and the second external thread (52) matches with the third internal thread.

6. An outdoor power supply connector according to claim 5, wherein the second sealing ring is sleeved on the second step (322) and tightly abuts against the first step (321).

7. The connector of an outdoor power supply according to claim 1, wherein a groove is formed inside the boss (4), a terminal square hole (41) is formed at the top of the boss (4), a limiting hole (47) is formed on the side wall of the boss (4), the limiting hole (47) and the terminal square hole (41) are both communicated with the groove, a second limiting spring (43) is arranged at the bottom of the groove, a second supporting plate (45) is fixedly installed at one end of the second limiting spring (43), the connecting terminal (6) is fixedly installed on the second supporting plate (45), a first limiting spring (42) is arranged at the side of the groove, a first supporting plate (44) is fixedly installed at one end of the first limiting spring (42), and a limiting sheet (46) is fixedly installed on the first supporting plate (44), the limiting sheet (46) is in a shape like a Chinese character 'ji', and the other end of the limiting sheet (46) penetrates through the limiting hole (47) and protrudes out of the side wall of the boss (4).

8. An outdoor power supply connector according to claim 7, wherein the top end of the V-shaped shape of the limiting piece (46) is provided with a magnetic sheet (48), the second support plate (45) is made of iron sheet, the position of the limiting piece (46) can move between the two connecting terminals (6) of the second support plate (45), and the expansion and contraction amount of the second limiting spring (43) is limited by adjusting the position of the limiting piece (46).