CN215645327U

CN215645327U - DC charging socket assembly

Info

Publication number: CN215645327U
Application number: CN202122033629.4U
Authority: CN
Inventors: 陈晗; 周晓武
Original assignee: Strust New Energy Technology Shanghai Co ltd
Current assignee: Strust New Energy Technology Shanghai Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-25
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to the technical field of direct-current charging sockets, in particular to a direct-current charging socket assembly, which solves the problems that in the prior art, screws need to be screwed in or lifted frequently due to frequent replacement, screw holes are easy to slip, and the direct-current charging socket assembly is inconvenient to use for a long time. Direct current socket assembly that charges, including socket assembly body and the base of setting at socket assembly body downside, be equipped with four open slots on the base, four the open slot all communicates and is equipped with the cavity, four all be equipped with the fixed establishment who is used for fixed socket assembly body in the cavity, be equipped with the drive mechanism who is used for providing the required power of fixed establishment on the socket assembly body. The utility model avoids using screws, thereby avoiding looseness and being convenient for replacing the direct current charging socket assembly.

Description

DC charging socket assembly

Technical Field

The utility model relates to the technical field of direct-current charging sockets, in particular to a direct-current charging socket assembly.

Background

The low carbon society of construction mainly relies on the energy high efficiency to utilize, develops green material, reduces carbon dioxide and discharges, in order to satisfy foretell requirement to the electric motor car is advocated greatly in more and more cities, need use the direct current socket assembly that charges in the assembling process of electric motor car.

The electric energy of current electric motor car direct current's source, with the group battery storage carries to the high-pressure branch box earlier, carries to the direct current socket assembly that charges by the high-pressure branch box again, and at this in-process, the direct current socket assembly that charges need be fixed with the base, avoids taking place the not hard up of direct current socket assembly that charges.

The existing direct-current charging socket assembly is frequent in use, rapid in aging and frequent in replacement, the existing fixing mode is used for fixing the direct-current charging socket assembly through screws, the screws are screwed in or screwed up, the screw holes are easy to slide due to large extrusion force between the screws and the screw holes, and the screws cannot play a role in fixing at the moment, so that the direct-current charging socket assembly is inconvenient to use for a long time.

A dc charging socket assembly is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a direct-current charging socket assembly, which solves the problems that in the prior art, due to frequent replacement, a screw needs to be screwed in or lifted frequently, the phenomenon of screw sliding is easily caused, and the direct-current charging socket assembly is inconvenient to use for a long time.

In order to achieve the purpose, the utility model adopts the following technical scheme:

direct current socket assembly that charges, including socket assembly body and the base of setting at socket assembly body downside, be equipped with four open slots on the base, four the open slot all communicates and is equipped with the cavity, four all be equipped with the fixed establishment who is used for fixed socket assembly body in the cavity, be equipped with the drive mechanism who is used for providing the required power of fixed establishment on the socket assembly body.

Preferably, the fixing mechanism comprises a rotating shaft rotatably connected in the cavity, a ratchet wheel is arranged on the rotating shaft, and a pawl matched with the ratchet wheel is rotatably connected in the cavity.

Preferably, a limiting plate is fixedly connected in the cavity and abuts against the side wall of the lower end of the pawl.

Preferably, the rotating shaft is provided with a pair of guide grooves, the ratchet wheel is fixedly connected with a pair of sliding blocks in sliding connection with the guide grooves, and the ratchet wheel is elastically connected with the inner wall of the cavity through a first spring.

Preferably, the transmission mechanism comprises a toothed plate fixedly connected to the socket assembly body and matched with the open slot, and a gear fixedly connected to the rotating shaft and matched with the toothed plate.

Preferably, the base is connected with four lifting plates with lower ends extending into the cavity in a scraping manner, and the four lifting plates are fixedly connected with wedge-shaped blocks matched with the ratchet wheel.

Preferably, one end of the two lifting plates are connected through a connecting plate, and the connecting plate is elastically connected with the base through a second spring.

The utility model has at least the following beneficial effects:

1. through setting up fixed establishment and drive mechanism, realize the fixed of socket assembly body, when pinion rack and gear engaged with, continue to promote the pinion rack for gear revolve drives the pivot and rotates, because the ratchet has the unidirectionality with the pawl cooperation, so the pivot can not the reversal, thereby realizes the fixed of socket assembly body.

2. Through setting up connecting plate, wedge, lifter plate etc. the dismantlement of realization to socket assembly body when needs are dismantled, promotes two connecting plates to the lifter plate motion makes the wedge promote the ratchet motion, thereby the ratchet makes ratchet and pawl break away from, and the pivot can rotate this moment, can take out socket assembly body, and whole process is avoided using screw and screw, avoids the screw smooth silk, causes the problem that can not use for a long time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic sectional view of a cavity of a dc charging socket assembly according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an external structural diagram of a rotating shaft of the dc charging socket assembly according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a socket assembly body; 2. a base; 3. an open slot; 4. a cavity; 5. a rotating shaft; 6. a ratchet wheel; 7. a pawl; 8. a limiting plate; 9. a toothed plate; 10. a gear; 11. a guide groove; 12. a slider; 13. a lifting plate; 14. a wedge block; 15. a first spring; 16. a connecting plate; 17. a second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, the dc charging socket assembly includes a socket assembly body 1 and a base 2 disposed at a lower side of the socket assembly body 1, the base 2 is provided with four open slots 3, the four open slots 3 are all communicated with a cavity 4, a fixing mechanism for fixing the socket assembly body 1 is disposed in the four cavities 4, and the socket assembly body 1 is provided with a transmission mechanism for providing power required by the fixing mechanism.

Further, as can be known by referring to fig. 1 and 2, the fixing mechanism includes a rotating shaft 5 rotatably connected in the cavity 4, a ratchet 6 is arranged on the rotating shaft 5, a pawl 7 matched with the ratchet 6 is rotatably connected in the cavity 4, and the ratchet 6 and the pawl 7 are matched to have a unidirectional property, so that the socket assembly body 1 is fixed.

Further, refer to fig. 1 and 2 and learn that fixedly connected with limiting plate 8 in the cavity 4, limiting plate 8 offsets with the lower extreme lateral wall of pawl 7, and limiting plate 8's setting realizes spacing pawl 7, avoids pawl 7 to take place clockwise rotation.

Further, as can be known by referring to fig. 3 and 4, the pair of guide grooves 11 is arranged on the rotating shaft 5, the pair of sliders 12 slidably connected with the guide grooves 11 are fixedly connected to the ratchet 6, the ratchet 6 is elastically connected with the inner wall of the cavity 4 through the first spring 15, and the guide grooves 11 and the sliders 12 are arranged so that the ratchet can slide in the guide grooves 11 and can be conveniently separated from the pawl 7.

Further, as can be known by referring to fig. 1 and 2, the transmission mechanism includes a toothed plate 9 fixedly connected to the socket assembly body 1 and matched with the open slot 3, a gear 10 fixedly connected to the rotating shaft 5 and matched with the toothed plate 9, and by setting the gear 10, when the rotating shaft 5 cannot rotate reversely, the gear 10 cannot rotate, so that the toothed plate 9 is limited, and the socket assembly body 1 is fixed.

Further, as can be known by referring to fig. 1 and 3, the base 2 is slidably connected with four lifting plates 13, the lower ends of which extend into the cavity 4, the four lifting plates 13 are fixedly connected with wedge blocks 14 matched with the ratchet 6, and by arranging the wedge blocks 14, when the wedge blocks 14 abut against the ratchet 6, the ratchet 6 is separated from the pawl 7, so that the socket assembly body 1 can be taken out.

Further, as can be known by referring to fig. 1, the two lifting plates 13 at one end are connected through the connecting plate 16, the connecting plate 16 is elastically connected with the base 2 through the second spring 17, and by arranging the connecting plate 16, the two wedge blocks 14 can move by pressing the connecting plate 16, so that the detachment is quicker.

The working principle is as follows: firstly, the toothed plate 9 on the socket assembly body 1 is inserted into the open slot 3, the open slot 3 guides the toothed plate 9, the condition that the toothed plate 9 cannot be meshed with the gear 10 in the downward moving process is avoided, when the toothed plate 9 is meshed with the gear 10, the toothed plate 9 is continuously pushed, the gear 10 rotates to drive the rotating shaft 5 to rotate, the sliding block 12 is in sliding connection with the guide slot 11, so that the ratchet 6 rotates, the rotating shaft 5 cannot be reversed due to the unidirectional matching of the ratchet 6 and the pawl 7, the toothed plate 9 cannot be reset, the socket assembly body 1 is further fixed, when the socket assembly needs to be disassembled, the two connecting plates 16 are pushed, the second spring 17 is compressed, the connecting plates 16 are conveniently reset, the lifting plate 13 is moved due to the movement of the connecting plates 16, the wedge block 14 pushes the ratchet 6 to move, the first spring 15 is compressed, and the reset of the ratchet 6 is facilitated, the ratchet 6 moves to enable the ratchet 6 to be separated from the pawl 7, the rotating shaft 5 can rotate at the moment, and therefore the socket assembly body 1 can be taken out, the use of screws and screw holes is avoided in the whole process, and the problem that the screw holes are smooth and cannot be used for a long time is solved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Direct current socket assembly that charges, including socket assembly body (1) and base (2) of setting in socket assembly body (1) downside, its characterized in that, be equipped with four open slot (3) on base (2), four open slot (3) all communicate and are equipped with cavity (4), four all be equipped with the fixed establishment who is used for fixed socket assembly body (1) in cavity (4), be equipped with the drive mechanism who is used for providing the required power of fixed establishment on socket assembly body (1).

2. The direct current charging socket assembly according to claim 1, wherein the fixing mechanism comprises a rotating shaft (5) rotatably connected in the cavity (4), a ratchet wheel (6) is arranged on the rotating shaft (5), and a pawl (7) matched with the ratchet wheel (6) is rotatably connected in the cavity (4).

3. The direct current charging socket assembly according to claim 2, wherein a limiting plate (8) is fixedly connected in the cavity (4), and the limiting plate (8) abuts against the side wall of the lower end of the pawl (7).

4. The direct current charging socket assembly according to claim 2, wherein the rotating shaft (5) is provided with a pair of guide grooves (11), the ratchet wheel (6) is fixedly connected with a pair of sliding blocks (12) which are slidably connected with the guide grooves (11), and the ratchet wheel (6) is elastically connected with the inner wall of the cavity (4) through a first spring (15).

5. The direct current charging socket assembly according to claim 2, wherein the transmission mechanism comprises a toothed plate (9) fixedly connected to the socket assembly body (1) and matched with the open slot (3), and a gear (10) matched with the toothed plate (9) is fixedly connected to the rotating shaft (5).

6. The direct current charging socket assembly according to claim 2, wherein four lifting plates (13) with lower ends extending into the cavity (4) are connected to the base (2) in a scraping manner, and wedge blocks (14) matched with the ratchet wheel (6) are fixedly connected to all four lifting plates (13).

7. The DC charging socket assembly according to claim 6, wherein the two lifting plates (13) are connected at one end by a connecting plate (16), and the connecting plate (16) is elastically connected with the base (2) by a second spring (17).