CN218632671U

CN218632671U - 18P connector for automobile battery pack

Info

Publication number: CN218632671U
Application number: CN202223061515.1U
Authority: CN
Inventors: 覃峰; 胡时伟; 张明保
Original assignee: Shanghi Bennzs Electronics Co ltd
Current assignee: Shanghi Bennzs Electronics Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-14
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an 18P connector of an automobile battery pack, in particular to the technical field of connectors, which comprises a plug, wherein one side of the plug is inserted with a connector, and a positioning support component is arranged outside the connector; the positioning support assembly comprises a rubber guide frame arranged outside the connector, a positioning slot is formed between the rubber guide frame and the connector, and a positioning frame is sleeved outside the rubber guide frame. The utility model discloses a set up the location supporting component, eighteen convex contacts of plug insert inside the spliced eye, reentrant the location inserted block of moulding plastics inside, the marginal grafting is carried out with the plug to side embedded groove, middle part embedded groove, edge embedded groove, and the positioning slot can imbed with the plug simultaneously and peg graft, realizes that the multiple spot marginalization pegs graft, and the fastness of connection is better, is difficult for causing not hard up, and bending resistance is better simultaneously, is difficult for causing the contact damage.

Description

18P connector for automobile battery pack

Technical Field

The utility model relates to a connector technical field, more specifically say, the utility model relates to an automobile battery package 18P connector.

Background

When the automobile battery pack is connected, the output of power supply voltage is carried out, the connection is carried out through a connector, and various paths can be connected through an 18P connector to carry out communication operation on a plurality of circuits.

The utility model discloses a patent application publication number CN 213878322U's utility model discloses an electric automobile battery package connector, including grafting end and bunch link, the end of pegging graft includes plugboard and the annular sealed shell of circle and two at least guide sleeve of perpendicular setting on the plugboard, be equipped with a plurality of binding post in the sealed shell, the inboard injection moulding of sealed shell has rubber seal mechanism, rubber seal mechanism includes rubber sealing boot and rubber sealing gasket, binding post's the equal injection moulding of outer wall has the rubber sealing boot, the rubber sealing boot is the pipe column structure and closely laminates with the binding post outer wall, rubber sealing gasket sets up at sealed shell inner bottom, rubber sealing gasket's lateral wall closely laminates with the inside wall of sealed shell, rubber sealing gasket is as an organic whole with the rubber sealing boot shaping.

Synthesize above-mentioned patent, connect the end and insert corresponding hole back when connecting, when plug and connector are rocking, can only play the reinforced effect of support through end and connector hole inside, rock like this the time limit nature fastness relatively poor, easily cause not hard up, in case buckle the stress point simultaneously and very easily crooked damage for the contact.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an automobile battery package 18P connector through setting up the location supporting component, realizes that multiple spot position marginalization is pegged graft, and the fastness of connecting is better, is difficult for causing not hard up, and bending resistance is better simultaneously, is difficult for causing the contact to damage to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a P connector of an automobile battery pack comprises a plug, wherein a connector is inserted into one side of the plug, and a positioning support assembly is arranged outside the connector;

the locating and supporting assembly comprises a rubber guide frame arranged outside the connector, and a locating slot is formed between the rubber guide frame and the connector, the outer sleeve of the rubber guide frame is provided with a locating frame, one side of the locating frame is provided with two side embedded grooves, and each side embedded groove is provided with a middle embedded groove and an edge embedded groove.

In a preferred embodiment, the inner wall of the rubber guide frame is subjected to right-angle chamfering treatment, the rubber guide frame and the positioning frame are integrally molded through injection molding, the edge embedded groove is located on one side of the middle embedded groove, and the vertical sectional area of the middle embedded groove is larger than that of the edge embedded groove.

In a preferred embodiment, eighteen plug holes are formed in one side of the connector, the inner walls of the plug holes are subjected to chamfering treatment, one side of the plug is connected with the contact head, one end of the contact head is connected with a contact line, and the top end of the contact head is connected with a plurality of friction strips.

In a preferred embodiment, the internally mounted of connector has the aluminium foil anti-interference layer, is provided with the location inserted block of moulding plastics in the inside on aluminium foil anti-interference layer, the interior outside of aluminium foil anti-interference layer respectively with mould plastics location inserted block and connector between two liang through the integration of moulding plastics.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the positioning support assembly, eighteen contacts protruding from the plug are inserted into the plug hole and then enter the injection molding positioning insertion block, the side embedded groove, the middle embedded groove and the edge embedded groove are subjected to marginalized insertion with the plug, and meanwhile, the positioning insertion groove can be subjected to embedded insertion with the plug, so that multi-point marginalized insertion is realized, the firmness of connection is better, looseness is not easily caused, meanwhile, the bending resistance is better, and the contacts are not easily damaged;

2. after the plug protrudes the contact and inserts the inside eighteen holes of location inserted block of moulding plastics in, the outside aluminium foil anti-interference layer of location inserted block of moulding plastics plays anti-jamming effect, the normal power transmission and the signal transmission of battery package.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side perspective view of the present invention.

Fig. 3 is a schematic view of the front three-dimensional structure of the positioning frame of the present invention.

Fig. 4 is the utility model discloses a vertical tangent plane structure sketch map of location inserted block moulds plastics.

The reference signs are: 1. a plug; 2. a connector; 3. a rubber guide frame; 4. positioning the slot; 5. a positioning frame; 6. a side surface embedding groove; 7. a middle embedded groove; 8. an edge-embedded groove; 9. inserting holes; 10. a contact head; 11. a contact line; 12. rubbing the strips; 13. an aluminum foil anti-interference layer; 14. and (5) injection molding positioning insertion blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The 18P connector of the automobile battery pack shown in the attached figures 1-4 comprises a plug 1, a connector 2 is inserted into one side of the plug 1, and a positioning support assembly is arranged outside the connector 2;

the positioning support assembly comprises a rubber guide frame 3 arranged outside the connector 2, a positioning slot 4 is formed between the rubber guide frame 3 and the connector 2, a positioning frame 5 is sleeved outside the rubber guide frame 3, two side embedded grooves 6 are formed in one side of the positioning frame 5, and a middle embedded groove 7 and an edge embedded groove 8 are formed in one side of each side embedded groove 6.

In some embodiments as shown in the accompanying drawing 3, the inner wall of the rubber guide frame 3 is treated by chamfering, and the rubber guide frame 3 and the positioning frame 5 are integrally formed by injection molding, so that the rubber guide frame 3 is internally chamfered, the plug 1 can be conveniently inserted into the position inside the rubber guide frame 3 along the rubber guide frame 3 to enter in a guiding manner, the rubber guide frame 3 and the positioning frame 5 are faster in forming speed, the production cost is reduced, the edge embedded groove 8 is positioned on one side of the middle embedded groove 7, the vertical section area of the middle embedded groove 7 is larger than that of the edge embedded groove 8, the edge embedded groove 8 can be positioned on one side of the middle embedded groove 7, the insertion into the middle embedded groove 7 and the positioning insertion into the edge embedded groove 8 at the edge position can be realized, and the firmness is better.

In some embodiments, as shown in fig. 3, eighteen inserting holes 9 are formed in one side of the connector 2, and the inner walls of the inserting holes 9 are subjected to chamfering treatment, so that the protruding contacts of the plug 1 can be inserted into the eighteen inserting holes 9, multiple groups of connection energization are performed, connection energization operation of the battery pack and the automobile is completed, one side of the plug 1 is connected with the contact head 10, one end of the contact head 10 is connected with the contact wire 11, and the top end of the contact head is connected with the friction strips 12, so that after the protruding pad of the plug 1 is completely inserted into the inserting holes 9 and the injection molding positioning insert 14 is completely inserted, the protruding pad can be connected with the energizing head on the friction strips 12, contact transmission is performed through the contact wire 11, the contact head 10 can be held by a hand to be attached to the friction strips 12, friction force is increased, and the connector 2 can be conveniently plugged and unplugged.

In some embodiments, as shown in fig. 4, an aluminum foil anti-interference layer 13 is installed inside the connecting head 2, and an injection-molded positioning insertion block 14 is arranged inside the aluminum foil anti-interference layer 13, so that after the protruding contacts of the plug 1 are inserted into eighteen holes inside the injection-molded positioning insertion block 14, the aluminum foil anti-interference layer 13 outside the injection-molded positioning insertion block 14 plays an anti-interference role, and normal power transmission and signal transmission of the battery pack are ensured.

In some embodiments, as shown in fig. 4, the inside and the outside of the aluminum foil anti-interference layer 13 are integrally formed with the injection positioning insertion block 14 and the connector 2 by injection molding, so that the aluminum foil anti-interference layer 13, the injection positioning insertion block 14 and the connector 2 are integrally formed, and thus, the manufacturing cost is lower and the forming efficiency is higher.

The utility model discloses theory of operation: when using, can insert the 9 inside spliced eye with the eighteen convex contacts of plug 1, reentrant the location inserted block 14 inside of moulding plastics, contact with contact 10, form the effect of circuit intercommunication, and side embedded groove 6, middle part embedded groove 7, edge embedded groove 8 carries out the marginalization with plug 1 and pegs graft, positioning slot 4 can imbed with plug 1 simultaneously and peg graft, realize the many positions marginalization like this and peg graft, the fastness of connection is better, it is difficult for causing not hard up, can accomplish plug 1 and contact 10, can not cause the inside protruding contact damage of spliced eye 9 yet, the fastness is better.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile battery pack 18P connector comprises a plug (1), and is characterized in that: one side of the plug (1) is inserted with a connector (2), and a positioning support assembly is arranged outside the connector (2);

the location supporting component comprises a rubber guide frame (3) installed outside the connector (2), and a positioning slot (4) is formed between the rubber guide frame (3) and the connector (2), the outside sleeve of the rubber guide frame (3) is provided with a positioning frame (5), two side embedded grooves (6) are formed in one side of the positioning frame (5), and each side embedded groove (6) is formed in one side of the side embedded groove (6) and is provided with a middle embedded groove (7) and an edge embedded groove (8).

2. The 18P connector of the automobile battery pack according to claim 1, wherein: the inner wall of the rubber guide frame (3) is subjected to right-angle chamfering treatment, and the rubber guide frame (3) and the positioning frame (5) are integrally formed through injection molding.

3. The 18P connector for the vehicle battery pack according to claim 1, wherein: the edge embedded groove (8) is positioned on one side of the middle embedded groove (7), and the vertical sectional area of the middle embedded groove (7) is larger than that of the edge embedded groove (8).

4. The 18P connector of the automobile battery pack according to claim 1, wherein: eighteen inserting holes (9) are formed in one side of the connector (2), and the inner walls of the inserting holes (9) are subjected to chamfering treatment.

5. The 18P connector for the vehicle battery pack according to claim 1, wherein: one side of the plug (1) is connected with a contact head (10), one end of the contact head (10) is connected with a contact line (11), and the top end of the contact head is connected with a plurality of friction strips (12).

6. The 18P connector of the automobile battery pack according to claim 1, wherein: the connector is characterized in that an aluminum foil anti-interference layer (13) is arranged inside the connector (2), and an injection molding positioning insertion block (14) is arranged inside the aluminum foil anti-interference layer (13).

7. The 18P connector of the automobile battery pack according to claim 6, wherein: the inner part and the outer part of the aluminum foil anti-interference layer (13) are respectively integrally formed with the injection molding positioning insertion block (14) and the connector (2) in a two-to-two mode.