Generator car quick connector female plug

Abstract

The utility model relates to the technical field of electric car connectors, and particularly discloses a quick connector female plug of a generator car. The female plug comprises a female plug main body, the female plug main body comprises a mounting seat, and the mounting seat is provided with a charging groove for a male plug to extend in; a baffle assembly is arranged at an opening of the charging groove. The baffle assembly comprises a bottom plate connected with the mounting seat, and a first through hole communicated with the charging groove is formed in the bottom plate; a cover plate is arranged at the end, away from the mounting base, of the bottom plate, and a reset mechanism is further arranged at the bottom plate and used for driving the cover plate to cover the first through hole after the male plug is separated from the charging groove. The front end of the female plug is prevented from being exposed to cause invasion of pollutants; and electric shock caused by the fact that a user touches the battery cell when inserting the male plug is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle connectors, in particular to a female plug of a quick connector for a power generation vehicle. Background Art

[0002] When the user needs to charge the generator truck quick connector female plug, he first needs to open the front cover and then connect the male plug to the female plug. However, after the user has finished charging and unplugs the male plug, the user may be careless or eager to leave in an emergency, which may result in the cover not being closed. The open cover will expose the front end of the female plug, increasing the risk of electric shock to the user. The open female plug is susceptible to intrusion of pollutants such as dust and moisture, which may cause electrical failure or performance degradation. Utility Model Content

[0003] The utility model provides a female plug of a quick connector for a power generation vehicle, which can overcome the defects of the prior art.

[0004] According to the utility model, a female plug of a quick connector for a power generation vehicle includes: a female plug body, the female plug body includes a mounting seat, a charging slot for a male plug to extend into is provided at the mounting seat; a baffle assembly is provided at the opening of the charging slot; the baffle assembly includes a bottom plate connected to the mounting seat, a first through hole communicating with the charging slot is provided at the bottom plate; a cover plate is provided at one end of the bottom plate away from the mounting seat, a reset mechanism is also provided at the bottom plate, the reset mechanism is used to drive the cover plate to cover the first through hole after the male plug is detached from the charging slot.

[0005] With the utility model, when charging, the user opens the cover on the baffle assembly and then inserts the male plug into the charging slot. After charging is completed, the user only needs to unplug the male plug, and the reset mechanism will drive the cover to automatically close, thereby sealing the first through hole connected to the charging slot, thereby preventing the front end of the female plug from being exposed to the outside and causing the invasion of contaminants; and preventing the user from touching the battery cell when inserting the male plug, causing electric shock.

[0006] Preferably, the base plate includes two sub-base plates, and the sub-base plate includes an upper mounting plate and a lower mounting plate; a card slot matching with the mounting seat is provided at the side wall of the sub-base plate, and the card slot includes a first sub-card slot arranged at the upper mounting plate and a second sub-card slot arranged at the lower mounting plate; connecting plates matching with bolts are provided at the upper and lower side walls of the lower mounting plate.

[0007] With the utility model, when installing the base plate on the front end of the mounting seat, the installer only needs to clamp the two sub-base plates on the flange at the front end of the mounting seat, and then connect the connecting plates on the two sub-base plates by bolts, so as to connect the two sub-base plates, which makes it convenient for the installer to install the base plate on the mounting seat.

[0008] Preferably, the reset mechanism includes a card plate arranged in the first sub-card slot; a first mounting groove arranged along the width direction of the upper mounting plate and communicating with the first sub-card slot is provided at the end surface of the upper mounting plate close to the lower mounting plate; a first connecting plate connected to the card plate is provided in the first mounting groove; a second mounting groove arranged along the length direction of the upper mounting plate and communicating with the first mounting groove is also provided at the end surface of the upper mounting plate; a second connecting plate is provided in the second mounting groove; a groove for the second connecting plate to extend into is provided on the first connecting plate, a first inclined surface is provided on the inner side wall of the groove away from one end of the card plate, and a second inclined surface matching the first inclined surface is provided on the second connecting plate; a first spring for pushing the first connecting plate to extend into the first sub-card slot is provided in the first mounting groove;

[0009] A mounting block is provided at one end of the lower mounting plate, a connecting column rotatably connected to the mounting block is provided between the mounting blocks at the two lower mounting plates, and a gear is provided at one end of the connecting column close to the mounting block; a second connecting plate extends out of the second mounting slot at one end, and a rack matching the gear is provided at the end of the second connecting plate extending out of the second mounting slot; a third connecting plate connected to the cover plate is provided at the connecting column.

[0010] The upper mounting plate and the lower mounting plate are provided with threaded holes, and the installer connects the upper mounting plate and the lower mounting plate by inserting bolts into the threaded holes; when the installer installs the second connecting plate and the first connecting plate, it is only necessary to remove the upper mounting plate and install the first connecting plate and the second connecting plate into the corresponding grooves on the back of the upper mounting plate; thus, it is convenient for the installer to assemble the baffle assembly.

[0011] With the utility model, when the user needs to charge the electric vehicle, the user first needs to pull the cover plate. At this time, the connecting column at one end of the cover plate will rotate in the blind hole set on the mounting block. During the rotation of the connecting column, the gear on the connecting column rotates, and the gear rotates to push the rack and the second connecting plate to move downward, and the second inclined surface on the second connecting plate squeezes the first inclined surface on the first connecting plate, so that the first connecting plate moves and squeezes the first spring. During the movement of the first connecting plate, the extended card plate will be pulled back into the first sub-card slot. At this time, the user inserts the male plug through the first through hole into the charging slot, and then the user releases the push cover. When the user pulls out the male plug, the first spring will push the first connecting plate to make the card plate rest against the male plug, thereby preventing the male plug and the female plug from loosening and causing poor contact between the male plug and the female plug during charging; after charging is completed, when the user pulls out the male plug, the first spring will continue to push the first connecting plate to make the card plate extend into the first through hole. During this process, the first connecting plate will push the second connecting plate upward, so that the rack pushes the gear to rotate, thereby driving the connecting column to rotate, so that the cover plate covers the first through hole again and blocks the first through hole, thereby preventing the front end of the female plug from being exposed to the outside and causing the intrusion of pollutants; and preventing the user from touching the battery cell when plugging in the male plug, causing electric shock.

[0012] Preferably, a third mounting groove communicating with the second mounting groove is provided at the end surface of the upper mounting plate close to the lower mounting plate; a push plate extending into the third mounting groove is provided at the side wall of the second connecting plate; and a second spring is provided in the third mounting groove to squeeze the push plate and move toward the first mounting groove.

[0013] With the utility model, after the user opens the cover, the second spring always presses the push plate so that one end of the second connecting plate is always located inside the groove, thereby preventing the second connecting plate from being separated from the groove on the first connecting plate due to the user accidentally touching the cover after the cover is opened, thereby rendering the reset mechanism unusable.

[0014] Preferably, a guide rod passing through the push plate is provided in the third installation groove; and the second spring is sleeved on the guide rod.

[0015] Through the utility model, the push plate moves along the guide rod, so that the shaking amplitude of the second connecting plate when moving is reduced, and the stability of the second connecting plate when moving is preferably improved.

[0016] Preferably, a rubber pad is provided on the side wall of the clamping plate away from the first connecting plate.

[0017] With the utility model, when the card plate is against the male plug, the rubber pad on the card plate contacts the side wall of the male plug, thereby better preventing the card plate from squeezing and deforming the side wall of the male plug. At the same time, the friction between the rubber pad and the side wall of the male plug is relatively large, thereby preventing the male plug from detaching from the first through hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the female plug body in Example 1.

[0019] Figure 2 This is a schematic diagram of the mounting base in Example 1.

[0020] Figure 3 Schematic diagram of the baffle assembly in Example 1.

[0021] Figure 4 This is a schematic diagram of the cover plate in Example 1.

[0022] Figure 5 This is a schematic diagram of the bottom plate in Example 1.

[0023] Figure 6 This is a schematic diagram of the sub-base plate in Example 1.

[0024] Figure 7 This is a schematic diagram of the upper mounting plate in Example 1.

[0025] Figure 8 This is a schematic diagram of the second connecting plate in Example 1.

[0026] Fig. 9This is a schematic diagram of the card board in Example 1.

[0027] Fig.10 This is a schematic diagram of the second sub-slot in Example 1. DETAILED DESCRIPTION

[0028] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.

[0029] Example 1

[0030] like Figure 1-10 As shown, in this embodiment, a female plug of a quick connector for a power generation vehicle is provided, including a female plug body 100, the female plug body 100 includes a mounting seat 120, and a charging slot 210 for the male plug to extend into is provided at the mounting seat 120; a baffle assembly 110 is provided at the opening of the charging slot 210; the baffle assembly 110 includes a bottom plate 320 connected to the mounting seat 120, and a first through hole 340 communicating with the charging slot 210 is provided at the bottom plate 320; a cover plate 310 is provided at one end of the bottom plate 320 away from the mounting seat 120, and a reset mechanism is also provided at the bottom plate 320, and the reset mechanism is used to drive the cover plate 310 to cover the first through hole 340 after the male plug is separated from the charging slot 210.

[0031] Through this embodiment, when charging, the user opens the cover 310 on the baffle assembly 110, and then inserts the male plug into the charging slot 210. After charging is completed, the user only needs to unplug the male plug, and the reset mechanism will drive the cover 310 to automatically close the cover 310, thereby sealing the first through hole 340 connected to the charging slot 210, thereby preventing the front end of the female plug from being exposed to the outside and causing the intrusion of contaminants; and preventing the user from touching the battery cell when inserting the male plug, causing electric shock.

[0032] In this embodiment, the base plate 320 includes two sub-base plates 330, and the sub-base plate 330 includes an upper mounting plate 620 and a lower mounting plate 630; a card slot 610 cooperating with the mounting seat 120 is provided at the side wall of the sub-base plate 330, and the card slot 610 includes a first sub-card slot 701 arranged at the upper mounting plate 620 and a second sub-card slot 1001 arranged at the lower mounting plate 630; connecting plates 520 cooperating with bolts are provided at the upper and lower side walls of the lower mounting plate 630.

[0033] Through this embodiment, when the installer installs the base plate 320 on the front end of the mounting seat 120, he only needs to clamp the two sub-base plates 330 on the flange at the front end of the mounting seat 120, and then connect the connecting pieces 520 on the two sub-base plates 330 by bolts, so as to connect the two sub-base plates 330, which makes it convenient for the installer to install the base plate 330 on the mounting seat 120.

[0034] In this embodiment, the reset mechanism includes a card plate 790 disposed in the first sub-card slot 701; a first mounting groove 770 disposed along the width direction of the upper mounting plate 620 and communicating with the first sub-card slot 701 is provided at the end surface of the upper mounting plate 620 close to the lower mounting plate 630; a first connecting plate 920 connected to the card plate 790 is disposed in the first mounting groove 770; a first connecting plate 920 disposed along the length direction of the upper mounting plate 620 and communicating with the first mounting groove 770 is also provided at the end surface of the upper mounting plate 620 A second mounting groove 710; a second connecting plate 760 is disposed in the second mounting groove 710; a groove 930 is disposed at the first connecting plate 920 for the second connecting plate 760 to extend into, a first inclined surface 910 is disposed at the inner side wall of the groove 930 away from the end of the card plate 790, and a second inclined surface 820 matching the first inclined surface 910 is disposed at the second connecting plate 760; a first spring 780 is disposed in the first mounting groove 770 for pushing the first connecting plate 920 to extend into the first sub-card slot 701;

[0035] A mounting block 530 is provided at one end of the lower mounting plate 630, a connecting column 430 rotatably connected to the mounting block 530 is provided between the mounting blocks 530 at the two lower mounting plates 630, and a gear 420 is provided at one end of the connecting column 430 close to the mounting block 530; one end of the second connecting plate 760 extends out of the second mounting groove 710, and the end of the second connecting plate 760 extending out of the second mounting groove 710 is provided with a rack 810 matching the gear 420; a third connecting plate 410 connected to the cover plate 310 is provided at the connecting column 430.

[0036] The upper mounting plate 620 and the lower mounting plate 630 are provided with threaded holes 510, and the installer connects the upper mounting plate 620 and the lower mounting plate 630 by inserting bolts into the threaded holes 510; when the installer installs the second connecting plate 760 and the first connecting plate 920, it is only necessary to remove the upper mounting plate 620 and install the first connecting plate 920 and the second connecting plate 760 into the corresponding grooves on the back of the upper mounting plate 620; thereby facilitating the installer to assemble the baffle assembly 110.

[0037] Through this embodiment, when the user needs to charge the electric vehicle, the user first needs to pull the cover plate 310. At this time, the connecting column 430 at one end of the cover plate 310 will rotate in the blind hole 540 set on the mounting block 530. During the rotation of the connecting column 430, the gear 420 on the connecting column 430 rotates. The gear 420 rotates to push the rack 810 and the second connecting plate 760 to move downward, and the second inclined surface 820 on the second connecting plate 760 squeezes the first inclined surface 910 on the first connecting plate 920, so that the first connecting plate 920 moves and squeezes the first spring 780. During the movement of the first connecting plate 920, the extended card plate 790 will be pulled back into the first sub-card slot 701. At this time, the user inserts the male plug through the first through hole 340 into the charging slot 210, and then uses When the user releases the hand that pushes the cover plate 310, the first spring 780 will push the first connecting plate 920 to make the card plate 790 press against the male plug, thereby preventing the male plug and the female plug from loosening, resulting in poor contact between the male plug and the female plug during charging; after charging is completed, after the user pulls out the male plug, the first spring 780 will continue to push the first connecting plate 920 to make the card plate 790 extend into the first through hole 340. During this process, the first connecting plate 920 will push the second connecting plate 760 to move upward, so that the rack 810 pushes the gear 420 to rotate, thereby driving the connecting column 430 to rotate, so that the cover plate 310 re-covers the first through hole 340 and blocks the first through hole 340, thereby preventing the front end of the female plug from being exposed to the outside and causing the intrusion of pollutants; and preventing the user from touching the battery cell when plugging in the male plug, resulting in electric shock.

[0038] In this embodiment, a third mounting groove 720 communicating with the second mounting groove 710 is provided at the end surface of the upper mounting plate 620 close to the lower mounting plate 630; a push plate 750 extending into the third mounting groove 720 is provided at the side wall of the second connecting plate 760; and a second spring 730 is provided in the third mounting groove 720 for squeezing the push plate 750 and moving toward the direction of the first mounting groove 770.

[0039] Through this embodiment, after the user opens the cover 310, the second spring 730 always presses the push plate 750, so that one end of the second connecting plate 760 is always located inside the groove 930, thereby preventing the second connecting plate 760 from being separated from the groove 930 on the first connecting plate 920 due to the user accidentally touching the cover 310 after the cover 310 is opened, thereby rendering the reset mechanism unusable.

[0040] In this embodiment, a guide rod 740 passing through the push plate 750 is disposed in the third installation groove 720 ; the second spring 730 is sleeved on the guide rod 740 .

[0041] Through this embodiment, the push plate 750 moves along the guide rod 740, so that the shaking amplitude of the second connecting plate 760 when moving is reduced, and the stability of the second connecting plate 760 when moving is preferably improved.

[0042] In this embodiment, a rubber pad is provided on the side wall of the clamping plate 790 away from the first connecting plate 920 .

[0043] Through this embodiment, when the card plate 790 is against the male plug, the rubber pad on the card plate 790 contacts the side wall of the male plug, thereby better preventing the card plate 790 from squeezing and deforming the side wall of the male plug. At the same time, the friction between the rubber pad and the side wall of the male plug is relatively large, thereby preventing the male plug from detaching from the first through hole 340.

[0044] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on one or several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.

[0045] The above is a schematic description of the present invention and its implementation methods, which is not restrictive. The embodiments shown are only part of the implementation methods of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A female plug of a quick connector for a power generation vehicle, characterized in that: The invention comprises a female plug body (100), wherein the female plug body (100) comprises a mounting seat (120), wherein a charging slot (210) for a male plug to extend into is provided at the mounting seat (120); a baffle assembly (110) is provided at the opening of the charging slot (210); the baffle assembly (110) comprises a bottom plate (320) connected to the mounting seat (120), wherein a first through hole (340) communicating with the charging slot (210) is provided at the bottom plate (320); a cover plate (310) is provided at one end of the bottom plate (320) away from the mounting seat (120), and a reset mechanism is also provided at the bottom plate (320), wherein the reset mechanism is used to drive the cover plate (310) to cover the first through hole (340) after the male plug is separated from the charging slot (210).

2. A quick connector female plug for a power generation vehicle according to claim 1, characterized in that: The bottom plate (320) comprises two sub-bottom plates (330), and the sub-bottom plates (330) comprise an upper mounting plate (620) and a lower mounting plate (630); a slot (610) matching with the mounting seat (120) is provided at a side wall of the sub-bottom plate (330), and the slot (610) comprises a first sub-slot (701) provided at the upper mounting plate (620) and a second sub-slot (1001) provided at the lower mounting plate (630); and connecting plates (520) matching with bolts are provided at the upper and lower side walls of the lower mounting plate (630).

3. A quick connector female plug for a power generation vehicle according to claim 2, characterized in that: The reset mechanism comprises a card plate (790) arranged in the first sub-card slot (701); a first mounting groove (770) arranged along the width direction of the upper mounting plate (620) and communicating with the first sub-card slot (701) is provided at the end surface of the upper mounting plate (620) close to the lower mounting plate (630); a first connecting plate (920) connected to the card plate (790) is provided in the first mounting groove (770); a second mounting groove (790) is also provided at the end surface of the upper mounting plate (620) and arranged along the length direction of the upper mounting plate (620) and communicating with the first mounting groove (770). 10); a second connecting plate (760) is provided in the second installation groove (710); a groove (930) for the second connecting plate (760) to extend into is provided at the first connecting plate (920); a first inclined surface (910) is provided at the inner side wall of the groove (930) away from one end of the card plate (790); a second inclined surface (820) matching the first inclined surface (910) is provided at the second connecting plate (760); a first spring (780) for pushing the first connecting plate (920) to extend into the first sub-card groove (701) is provided in the first installation groove (770); A mounting block (530) is provided at one end of the lower mounting plate (630); a connecting column (430) rotatably connected to the mounting block (530) is provided between the mounting blocks (530) at the two lower mounting plates (630); a gear (420) is provided at one end of the connecting column (430) close to the mounting block (530); one end of the second connecting plate (760) extends out of the second mounting slot (710); a rack (810) matching the gear (420) is provided at one end of the second connecting plate (760) extending out of the second mounting slot (710); and a third connecting plate (410) connected to the cover plate (310) is provided at the connecting column (430).

4. A female plug of a quick connector for a power generation vehicle according to claim 3, characterized in that: A third mounting groove (720) communicating with the second mounting groove (710) is provided at the end surface of the upper mounting plate (620) close to the lower mounting plate (630); a push plate (750) extending into the third mounting groove (720) is provided at the side wall of the second connecting plate (760); and a second spring (730) is provided in the third mounting groove (720) for pressing the push plate (750) to move toward the first mounting groove (770).

5. A quick connector female plug for a power generation vehicle according to claim 4, characterized in that: A guide rod (740) passing through the push plate (750) is arranged in the third installation groove (720); the second spring (730) is sleeved on the guide rod (740).

6. A female plug of a quick connector for a power generation vehicle according to claim 2, characterized in that: A rubber pad is provided on the side wall of the clamping plate (790) away from the first connecting plate (920).

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