CN220324803U

CN220324803U - Jack structure

Info

Publication number: CN220324803U
Application number: CN202321359543.3U
Authority: CN
Inventors: 吴万丰; 倪泉
Original assignee: Shenzhen Netsok Technology Co ltd
Current assignee: Shenzhen Netsok Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2024-01-09
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a jack structure, which comprises: the contact piece is provided with a containing area and a necking area, the containing area is formed along the length direction of the contact piece, the caliber of the necking area is smaller than that of the area on the connecting side of the contact piece, and the necking area is positioned at the end part or the middle part of the contact piece; the waterproof piece is connected with the contact piece and the line pressing piece respectively, and the waterproof piece blocks the contact piece from being communicated with the line pressing piece, and the protective piece is sleeved on the outer surface of the contact piece. Through the cooperation of contact, waterproof spare, line ball spare and protection piece, after charging contact pin inserts the accommodation area, throat district and contact pin realize the electric current conduction, and waterproof spare cuts off the intercommunication between contact pin and the line ball spare, and the protection piece then protects the contact, so, has not only reduced the torsional technology step, reduction in production cost and improved efficiency, has still strengthened waterproof performance moreover, ensures the security in the use.

Description

Jack structure

Technical Field

The utility model relates to the technical field of connectors, in particular to a jack structure.

Background

Along with the progress and development of science and technology and the strong promotion of new energy in China, at present, new energy products are also rapidly developed, such as new energy automobiles on road surfaces, and the new energy automobiles have the advantages of energy conservation, environmental protection and the like. The new energy automobile charges and needs to use to charge the stake, and car and the stake of charging are mainly through charging rifle and the jack connection that charges realization power transmission. In a common charging jack, in order to enable the reed to be in contact with a charging gun, the reed needs to be twisted, so that the inner diameter of the reed is reduced, and in this way, the process steps are increased, so that the cost is increased and the efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a jack structure.

The utility model discloses a jack structure, which comprises: the contact piece is provided with a containing area and a necking area, the containing area is formed along the length direction of the contact piece, the caliber of the necking area is smaller than that of the area on the connecting side of the contact piece, and the necking area is positioned at the end part or the middle part of the contact piece; the waterproof piece is connected with the contact piece and the line pressing piece respectively, and the waterproof piece blocks the contact piece from being communicated with the line pressing piece, and the protective piece is sleeved on the outer surface of the contact piece.

According to one embodiment of the utility model, the contact member comprises a connecting ring and a plurality of transition bars, the plurality of transition bars are distributed on the connecting ring at intervals, one end of the plurality of transition bars, which is far away from the connecting ring, is connected with the waterproof member, and the necking area is arranged on the connecting ring or the plurality of transition bars.

According to one embodiment of the present utility model, the necking area is disposed on the connecting ring, and the caliber formed by the plurality of transition strips is larger than the caliber of the connecting ring.

According to one embodiment of the utility model, the end of the connecting ring remote from the transition strip is provided with a guide surface which extends from the outside into the receiving area.

According to one embodiment of the utility model, the contact is further provided with a plurality of split grooves which are formed along the length direction of the connecting ring and are communicated with the intervals formed by the plurality of transition bars.

According to one embodiment of the utility model, the necking areas are arranged on the plurality of transition bars, and the caliber of the necking areas is smaller than that of the two side areas.

According to one embodiment of the utility model, the waterproof member comprises a waterproof body and a barrier body, wherein the waterproof body is connected with the contact member

And the blocking body is arranged on the waterproof body and blocks the contact piece from being communicated with the wire pressing piece.

According to one embodiment of the utility model, the barrier is made of a silicone material.

According to an embodiment of the utility model, the protection member is provided with a plurality of buckling pieces, and the buckling pieces are buckled and buckled on the contact member.

According to an embodiment of the utility model, the protection element is further provided with a positioning claw, which extends away from the contact element.

The utility model has the beneficial effects that: through the cooperation of contact, waterproof spare, line ball spare and protection piece, after charging contact pin inserts the accommodation area, throat district and contact pin realize the electric current conduction, and waterproof spare cuts off the intercommunication between contact pin and the line ball spare, and the protection piece then protects the contact, so, has not only reduced the torsional technology step, reduction in production cost and improved efficiency, has still strengthened waterproof performance moreover, ensures the security in the use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic perspective view of a jack structure;

FIG. 2 is one of the partial schematic structural views of the jack structure;

FIG. 3 is a second schematic diagram of a portion of a jack structure;

FIG. 4 is a third schematic view of a portion of the jack structure;

FIG. 5 is a schematic diagram of a portion of a jack structure;

FIG. 6 is a fifth schematic diagram of a portion of a jack structure;

FIG. 7 is a schematic illustration of a portion of a jack structure.

Reference numerals illustrate:

1-a contact; 10-accommodation area; 11-necking zone; 12-connecting rings; 13-transition bars; 14-a guide surface; 15-cleaving groove;

2-a waterproof member; 21-a waterproof body; 22-barrier;

3-wire pressing members;

4-a protector; 41-buckling pieces; 42-positioning claws.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Example 1

As shown in fig. 1 and 2, fig. 1 is a schematic perspective view of a jack structure; fig. 2 is a schematic diagram of a portion of a jack structure. The jack structure comprises a contact element 1, a waterproof element 2, a wire pressing element 3 and a protective element 4, wherein the contact element 1 is used for contacting with a contact pin to conduct current to the contact pin; the waterproof piece 2 is connected with the contact piece 1, the wire pressing piece 3 is connected with the waterproof piece 2, and the connection between the contact piece 1 and the wire pressing piece 3 is blocked through the arrangement of the waterproof piece 2, so that the liquid on the contact piece 1 is prevented from flowing into the wire pressing piece 3; the protector 4 is sleeved outside the contact 1, and the protector 4 protects the contact 1 and is connected with other parts.

The contact 1 has a receiving area 10, the receiving area 10 being open along the length of the contact 1, and the pin being inserted into the receiving area 10. The contact 1 further has a reduced area 11, the reduced area 11 may be located at an end of the contact 1 or may be located in a middle of the contact 1, and the reduced area 11 in this embodiment is located at an end of the contact 1. It should be noted that the necking zone 11 refers to a region having a smaller caliber than that of the region connected to the region, and it is through the necking zone 11 that the contact element 1 is connected to the pin, that is, the necking zone 11 is in contact with the pin after the pin is inserted into the accommodating zone 10. In a specific application, the contact 1 comprises a connecting ring 12 and a plurality of transition strips 13, wherein the plurality of transition strips 13 are arranged on the connecting ring 12 at intervals, and meanwhile, the plurality of transition strips 13 are distributed along the outer edge of the connecting ring 12, namely, the contour surrounded by the plurality of transition strips 13 is the same as the contour of the connecting ring 12; the necking zone 11 is disposed on the connecting ring 12, that is, the caliber formed by the connecting ring 12 is smaller than the caliber formed by the transition strips 13, and the transition strips 13 are scattered to extend away from the connecting ring 12, so that the caliber formed by the transition strips 13 is gradually increased. Further, the end of the connecting ring 12 far away from the transition bar 13 is provided with a guiding surface 14, the guiding surface 14 is an inclined surface, and extends from the outside towards the accommodating area 10, and the arrangement of the guiding surface 14 is beneficial to the smoother insertion of the contact pin into the accommodating area 10 and has guiding function. Specifically, the connecting ring 12 and the transition bar 13 are made of a material with high conductivity and high yield strength, such as aluminum or copper.

The waterproof piece 2 includes waterproof body 21 and separation body 22, and a plurality of transition bars 13 and line ball spare 3 are connected respectively at the both ends of waterproof body 21, and separation body 22 sets up in waterproof body 21, realizes holding the intercommunication between district 10 and the line ball spare 3 through separation body 22, so, even hold the district 10 in have liquid also can not directly flow into in the line ball spare 3, avoid the electric wire to appear short circuit scheduling problem behind the liquid contact, be favorable to promoting the security of its use. In particular application, the blocking body 22 is made of a silica gel material, so that the blocking body has certain deformation performance, damage to other parts is avoided, and the processing is more convenient.

The wire pressing member 3 in this embodiment adopts a conventional wire pressing structure, and has the function of pressing the connected wires to avoid the loosening.

The protection piece 4 is provided with a plurality of buckling pieces which are distributed at intervals, when the protection piece 4 is sleeved outside the contact piece 1, a plurality of buckling pieces 41 are inwards bent, and meanwhile, the buckling pieces 41 press one end of the connecting ring 12, so that buckling connection with the connecting ring 12 is realized. Further, the protection member 4 is further provided with a plurality of positioning claws 42, the positioning claws 42 extend away from the protection member 4, and the positioning claws 42 have elasticity, and when other components are sleeved, positioning connection can be performed through the positioning claws 42.

Example two

As shown in fig. 1 and 3, fig. 3 is a second schematic view of a portion of the jack structure. The difference between this embodiment and the first embodiment is that the length of the transition bar 13 is longer, shortening the connection area between the waterproof body 21 and the transition bar 13.

Example III

As shown in fig. 1 and 4, fig. 4 is a third schematic view of a portion of the jack structure. The difference between this embodiment and the first embodiment is that the contact 1 is further provided with a plurality of split grooves 15, the plurality of split grooves 15 are opened on the connecting ring 12 along the length direction, in addition, the plurality of transition bars 13 are grouped, for example, three transition bars 13 are used as a group, a space exists between adjacent groups, the split grooves 15 are communicated with the space, that is, the whole connecting ring 12 is divided into a plurality of parts of connecting rings 12 by the split grooves 15, each part of connecting rings 12 is connected with one group of transition bars 13, in this way, uniform contact between the connecting rings 12 and the pins is facilitated, particularly, when the pins are inserted and have an offset, part of connecting rings 12 are contacted with the pins, part of connecting rings 12 are not contacted with the connecting rings 12, part of connecting rings 12 are severely worn, part of connecting rings 12 are worn slightly, and after the split grooves 15 are added, the contact area distribution between the connecting rings 12 and the pins is more uniform.

Example IV

As shown in fig. 1 and 5, fig. 5 is a schematic diagram of a portion of the jack structure. The difference between this embodiment and the third embodiment is that the length of the transition piece 13 is lengthened, shortening the area where the transition piece 13 is connected to the waterproof body 21.

Example five

As shown in fig. 1 and 6, fig. 6 is a schematic diagram of a portion of the jack structure. The difference between the present embodiment and the first embodiment is that the necking zone 11 is disposed on the plurality of transition strips 13, and the necking zone 11 is located at the middle position of the contact element 1, so that the caliber of the area connected to the two sides of the necking zone 11 is larger than the caliber of the necking zone 11. That is to say, the transition strip 13 is in an arc shape, wherein the arc top of the arc is close to the center of the accommodating area 10, and in this way, the stress after the insertion of the contact pin can be more uniform, which is beneficial to reducing the contact resistance. In addition, since the reduced area 11 in contact with the pin is located in the middle, the guide surface 14 is not required.

Example six

As shown in fig. 1 and 7, fig. 7 is a schematic view of a portion of the jack structure. The difference between this embodiment and the fifth embodiment is that the length of the transition bar 13 is lengthened, shortening the area where the transition bar 13 is connected to the waterproof body 21.

In summary, through the cooperation of contact 1, waterproof 2, line ball spare 3 and protection piece 4, after charging contact pin inserts accommodation area 10, throat district 11 and contact pin realize the electric current conduction, waterproof 2 cuts off the intercommunication between contact pin and the line ball spare 3, protection piece 4 then protects contact 1, so, not only reduced the processing step of torsion, reduced manufacturing cost and improved efficiency, but also strengthened waterproof performance, ensure the security in the use.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. A jack structure, comprising: the waterproof device comprises a contact piece (1), a waterproof piece (2), a wire pressing piece (3) and a protection piece (4), wherein the contact piece (1) is provided with a containing area (10) and a necking area (11), the containing area (10) is formed along the length direction of the contact piece (1), the caliber of the necking area (11) is smaller than that of a connecting side area of the necking area, and the necking area (11) is positioned at the end part or the middle part of the contact piece (1); waterproof piece (2) respectively with contact (1) and line ball spare (3) are connected, waterproof piece (2) block contact (1) with line ball spare (3) communicate with each other, protection piece (4) cover is located the surface of contact (1).

2. Jack structure according to claim 1, characterized in that the contact element (1) comprises a connecting ring (12) and a plurality of transition strips (13), the transition strips (13) are distributed at intervals on the connecting ring (12), one end of the transition strips (13) far away from the connecting ring (12) is connected with the waterproof element (2), and the necking area (11) is arranged on the connecting ring (12) or the transition strips (13).

3. Jack structure according to claim 2, characterized in that the constriction region (11) is provided in the connection ring (12) and that the plurality of transition strips (13) form a caliber which is larger than the caliber of the connection ring (12).

4. A jack structure according to claim 3, characterized in that the end of the connecting ring (12) remote from the transition strip (13) is provided with a guide surface (14), which guide surface (14) extends from the outside into the receiving zone (10).

5. Jack structure according to claim 4, characterized in that the contact piece (1) is further provided with a plurality of split grooves (15), a plurality of split grooves (15) are opened along the length direction of the connecting ring (12), and the split grooves (15) are communicated with the spaces formed by the plurality of transition bars (13).

6. Jack structure according to claim 2, characterized in that the constriction region (11) is provided in a plurality of the transition strips (13), the constriction region (11) having a smaller caliber than the regions on both sides thereof.

7. Jack structure according to any one of claims 1-6, characterized in that the waterproof member (2) comprises a waterproof body (21) and a blocking body (22), the waterproof body (21) connects the contact member (1) and the wire pressing member (3), the blocking body (22) is arranged on the waterproof body (21), and the blocking body (22) blocks the contact member (1) from communicating with the wire pressing member (3).

8. Jack structure according to claim 7, characterized in that the barrier body (22) is made of a silicone material.

9. Jack structure according to any one of claims 1-6, characterized in that the protection element (4) is provided with a plurality of snap-fit tabs (41), which snap-fit tabs (41) are bent and snapped onto the contact element (1).

10. Jack structure according to claim 9, characterized in that the protection element (4) is further provided with a positioning claw (42), which positioning claw (42) extends away from the contact element (1).