CN215343217U

CN215343217U - Charger socket structure

Info

Publication number: CN215343217U
Application number: CN202121392009.3U
Authority: CN
Inventors: 张胜丰
Original assignee: Jiande Fengshun Electric Co ltd
Current assignee: Jiande Fengshun Electric Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-28
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a charger socket structure, and aims to provide a charger socket structure with strong locking and simple structure. It includes the casing, establish to the opening in one side of casing, the opening opposite face of casing is the bottom surface, the bottom surface is connected with the connecting block, leave the space and establish to the fixed slot between the side of connecting block and the lateral wall of casing, the connecting block is equipped with a plurality of connecting holes and inspection hole, the other end of connecting hole and inspection hole all pastes with the casing bottom surface mutually, all be equipped with in connecting hole and the inspection hole and lead electrical pillar, the one end of leading electrical pillar is established to electrical connection post, it establishes to the contact pin post to lead the other end of electrical pillar, the terminal surface of contact pin post is equipped with the slot, the side of contact pin post is equipped with a plurality of movable orifices, movable orifice and slot intercommunication, the diameter of contact pin post is less than electrical connection post, be close to casing open-ended one end in the connecting hole and be connected with the spacing ring, the terminal surface of contact pin post pastes with the side of spacing ring mutually. The utility model has the beneficial effects that: the socket locks the plug strongly, and meanwhile, the socket is simple in structure and safe to use.

Description

Charger socket structure

Technical Field

The utility model relates to the technical field of electric vehicles, in particular to a charger socket structure.

Background

The plug and the socket are mutually plugged to realize the on-off of the battery and the electric vehicle controller, the jack on the charger socket has single effect, the design structure of the socket is complex, the locking degree between the plug and the socket is poor, and the jack can not effectively lock the plug to cause easy looseness.

SUMMERY OF THE UTILITY MODEL

The utility model provides a charger socket structure which can be locked strongly and has a simple structure, aiming at overcoming the defects of poor locking degree and complex structure of the socket in the prior art.

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

the utility model provides a charger socket structure, which comprises a housin, establish to the opening on one side of casing, the opening opposite face of casing is the bottom surface, the bottom surface is connected with the connecting block, leave the space and establish to the fixed slot between the side of connecting block and the lateral wall of casing, the connecting block is equipped with a plurality of connecting holes and inspection hole, the one end of connecting hole and inspection hole all communicates with the opening of casing, the other end of connecting hole and inspection hole all pastes with the casing bottom surface, all be equipped with in connecting hole and the inspection hole and lead electrical pillar, the one end of leading electrical pillar is established to the electrical connector, the other end of leading electrical pillar is established to the electrical connector, the terminal surface of electrical connector is equipped with the slot, the side of electrical connector is equipped with a plurality of movable holes, movable hole and slot intercommunication, the inner wall of electrical connector side and connecting hole pastes, the diameter of electrical connector is less than the electrical connector, the one end that is close to the casing open-ended in the connecting hole is connected with the spacing ring, the terminal surface of electrical connector pastes with the side of spacing ring mutually.

The part of the plug connected with the socket consists of a hard shell and a contact pin, the fixed groove and the connecting hole are spliced with the hard shell and the contact pin of the plug, the hard shell is arranged in the fixed groove, the contact pin in the hard shell is inserted into the connecting hole, and the electric connecting column of the conductive column is connected with the discharging part of the charger so as to carry out electric quantity transmission. The contact pin passes behind the spacing ring entering connecting hole with lead the contact pin post contact of electrical pillar, the restriction ring is to the contact pin joint, the movable hole and the slot intercommunication of contact pin post side, make the contact pin post have elasticity, the internal diameter of slot can increase under the exogenic action, the end internal diameter of contact pin post is less than the diameter of contact pin, therefore the contact pin gets into behind the slot, the slot is when being propped big by the contact pin, the lateral wall of contact pin post has the inward reaction force to the contact pin, make the contact pin be in the connecting hole by leading the electrical pillar centre gripping state, and then realize the powerful locking of socket to the plug, make the plug can not become flexible easily, the simple structure of socket simultaneously, easy dismantlement is repaired, and the cost is reduced. In addition, the detection hole enables the functional state of the charger to be rapidly detected, the conductive column is also arranged in the detection hole, so that the detection plug entering the detection hole can accurately and rapidly detect the fault of the charger, the charger can be reasonably and scientifically used, the use risk is reduced, and the safety is guaranteed.

Preferably, the contact pins comprise a first contact pin and a second contact pin, the end faces of the first contact pin and the second contact pin are connected with each other, and the diameter of the first contact pin is smaller than that of the second contact pin. The end internal diameter of contact pin post is less than the diameter of contact pin, and the diameter of first contact pin post is less than the diameter of second contact pin post, makes the contact pin post can realize the centre gripping gradually to the contact pin, and after the contact pin inserted the slot completely simultaneously, the first contact pin post far away apart from the contact pin column cap still can contact the centre gripping with the surface of contact pin, has strengthened the locking to the contact pin.

Preferably, the limiting ring comprises a bevel ring and a plane ring, and the inner diameter of the inner wall of the bevel ring is gradually reduced from the opening of the shell to the bottom surface of the shell. The inner wall of the inclined plane ring is flared outwards and can play a role in guiding the initial entering of the contact pin, so that the contact pin can conveniently and quickly enter the connecting hole.

Preferably, the end face of the planar ring is connected to the smallest inner diameter of the bevel ring. The internal diameter size everywhere of plane ring inner wall is the same, the minimum department of internal diameter of inclined plane ring equals with the plane ring, the back is connected with the inclined plane ring to the plane ring, make spacing ring inner wall can smooth transition, the internal diameter of plane ring equals with the internal diameter of contact pin contact department, the contact pin is guided by the inclined plane ring and gets into the plane ring of even internal diameter, and then play the fixed action to the contact pin, make the contact pin can not the rock about, make the contact pin can straight get into in the slot, and then strengthen the stability that contact pin and connecting hole are connected.

Preferably, the inner edge of the open end of the insertion groove is a beveled edge, and the beveled edge is inclined in the same direction as the inner wall of the beveled ring. The inner edge of the opening end of the slot is flared and expanded like the inclined ring, so that the contact pin is easily guided by the inclined surface and quickly and smoothly enters the slot.

Preferably, the electric pole penetrates through the bottom surface of the shell, the end surface of the electric pole is connected with the inserting piece, and the cross section of the inserting piece is in a semicircular ring shape. The semicircular shape enables the inserting piece to have higher applicability, and the connection between the conductive column and the discharging position of the charger is facilitated.

Preferably, the bottom surface in the slot is a curved surface and is provided with a first arc-shaped surface. The end of the contact pin is a convex arc-shaped surface end face, and the bottom of the slot is a first arc-shaped surface which can be attached to the head of the contact pin, so that the contact pin can be connected with the conductive column more tightly, and the safety and the conductive efficiency are enhanced.

Preferably, the end face of the electric connecting column is a curved surface and is provided with a second arc-shaped surface. The conductive metal end at the discharging position of the charger is a convex arc-shaped surface end surface, and the end surface of the power connection post is also a second arc-shaped surface which can be attached to the pin post head, so that the conductive metal end at the discharging position can be more tightly connected with the conductive post, and the safety and the conductive efficiency are enhanced.

Preferably, a plurality of soft gaskets are arranged in the fixing groove and connected with the inner wall of the shell. The soft gasket connected with the inner wall of the shell is a deformable sheet, and after the plug hard shell part enters the fixing groove, the soft gasket and the plug hard shell part are mutually connected in a squeezing mode, so that the friction force when the plug is connected with the socket is enhanced, and the plug is connected with the socket more tightly and is not easy to loosen.

Preferably, the shell is provided with a mounting seat, the mounting seat is connected with the outer side face of the shell, and the mounting seat is provided with a screw hole. The casing passes through the screw on the mount pad and is connected with the charger, and easy dismounting is quick.

The utility model has the beneficial effects that: the socket is smooth to the powerful locking of plug, connects, and the plug is difficult not hard up, and the simple structure of socket simultaneously dismantles the repair easily, and the cost is reduced, and the charger can detect the functional state of charger, reduces the use risk, and the security is with to school efficient, the suitability is strong, loading and unloading are convenient quick.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a perspective view of the conductive post;

FIG. 4 is a view taken in the direction A of FIG. 1;

fig. 5 is a sectional view of B-B in fig. 4.

In the figure: 1. the novel high-voltage switch comprises a shell, 2 parts of a connecting block, 3 parts of a fixing groove, 4 parts of a connecting hole, 5 parts of a detection hole, 6 parts of an electric connecting column, 7 parts of a needle inserting column, 8 parts of a slot, 9 parts of a movable hole, 10 parts of a limiting ring, 11 parts of a first needle inserting column, 12 parts of a second needle inserting column, 13 parts of an inclined plane ring, 14 parts of a plane ring, 15 parts of an inserting sheet, 16 parts of a soft gasket, 17 parts of a mounting seat, 18 parts of a screw hole, 19 parts of a first arc-shaped surface and 20 parts of a second arc-shaped surface.

Detailed Description

Example 1:

as shown in fig. 1, a charger socket structure includes a housing 1, one side of the housing 1 is an opening, and an opposite surface of the housing 1 to the opening is a bottom surface. The bottom surface is connected with connecting block 2, leaves the space and establishes to fixed slot 3 between the side of connecting block 2 and the lateral wall of casing 1, and connecting block 2 is equipped with a plurality of connecting holes 4 and inspection hole 5. One end of the connecting hole 4 and one end of the detection hole 5 are communicated with the opening of the shell 1, and the other ends of the connecting hole 4 and the detection hole 5 are attached to the bottom surface of the shell 1.

As shown in fig. 2, a conductive column is arranged in each of the connecting hole 4 and the detection hole 5, one end of the conductive column is set to be an electric connection column 6, the other end of the conductive column is set to be an electric connection column 7, a slot 8 is formed in the end face of the electric connection column 7, a plurality of movable holes 9 are formed in the side face of the electric connection column 7, the movable holes 9 are communicated with the slot 8, the side face of the electric connection column 6 is attached to the inner wall of the connecting hole 4, the diameter of the electric connection column 7 is smaller than that of the electric connection column 6, a limiting ring 10 is connected to one end, close to the opening of the shell 1, in the connecting hole 4, and the end face of the electric connection column 7 is attached to the side face of the limiting ring 10. The electric pole 6 penetrates through the bottom surface of the shell 1, the end surface of the electric pole 6 is connected with an inserting piece 15, and the shape of the inserting piece 15 is semicircular.

As shown in fig. 3, the contact post 7 includes a first contact post 11 and a second contact post 12, end surfaces of the first contact post 11 and the second contact post 12 are connected to each other, and a diameter of the first contact post 11 is smaller than a diameter of the second contact post 12.

As shown in fig. 4, a plurality of soft gaskets 16 are disposed in the fixing groove 3, and the soft gaskets 16 are connected to the inner wall of the housing 1. The shell 1 is provided with a mounting seat 17, the mounting seat 17 is connected with the outer side surface of the shell 1, and the mounting seat 17 is provided with a screw hole 18.

As shown in fig. 5, the retainer ring 10 includes a bevel ring 13 and a flat ring 14, and the inner diameter of the inner wall of the bevel ring 13 is gradually reduced from the opening of the housing 1 to the bottom surface of the housing 1. The end face of the planar ring 14 is connected to the smallest inner diameter of the bevel ring 13. The inner edge of the open end of the insertion groove 8 is a bevel edge, and the inclination direction of the bevel edge is the same as that of the inner wall of the bevel ring 13. The bottom surface in the slot 8 is a curved surface and is set as a first arc surface 19. The end face of the electric connecting column 6 is a curved surface and is set as a second arc-shaped surface 20.

When the socket is used, as shown in fig. 1-5, the shell 1 of the socket is engaged and installed on a charger through the screw hole 18 of the installation seat 17, a pin of a plug to be connected is inserted into the connection hole 4, the inclined plane ring 13 in the limiting ring 10 guides the pin to enter the slot 8 in the pin post 7, meanwhile, the hard shell part of the plug enters the fixed slot 3 and is in frictional fit with the soft gasket 16, the pin enters the slot 8 and passes through the plane ring 14, the first pin post 12 and the second pin post 13 in sequence until the pin contacts with the first arc-shaped surface 19 at the bottom of the slot 8, the tight connection between the plug and the socket is completed, and the second arc-shaped surface 20 and the inserting sheet 15 on the connection post 6 are connected with the discharging part of the charger to transmit electric quantity, so as to complete the transmission of electric quantity. The detector is connected with the detection hole 5 to overhaul through the conductive column in the detection hole 5 when needed.

Claims

1. The utility model provides a charger socket structure, characterized by includes casing (1), one side of casing (1) is established to the opening, the opening opposite face of casing (1) is the bottom surface, the bottom surface is connected with connecting block (2), leave the space and establish to fixed slot (3) between the lateral wall of the side of connecting block (2) and casing (1), connecting block (2) are equipped with a plurality of connecting holes (4) and inspection hole (5), the one end of connecting hole (4) and inspection hole (5) all communicates with the opening of casing (1), the other end of connecting hole (4) and inspection hole (5) all pastes with casing (1) bottom surface, all be equipped with in connecting hole (4) and inspection hole (5) and lead electrical pillar, the one end of leading electrical pillar is established to electrical pillar (6), the other end of leading electrical pillar is established to needle inserting post (7), the terminal surface of needle inserting post (7) is equipped with slot (8), the side of plunger (7) is equipped with a plurality of movable holes (9), movable hole (9) and slot (8) intercommunication, the inner wall that connects electrical pillar (6) side and connecting hole (4) pastes mutually, the diameter of plunger (7) is less than electrical pillar (6), be close to casing (1) open-ended one end in connecting hole (4) and be connected with spacing ring (10), the terminal surface of plunger (7) pastes mutually with the side of spacing ring (10).

2. The structure of the charger socket as claimed in claim 1, wherein the pins (7) comprise a first pin (11) and a second pin (12), the end faces of the first pin (11) and the second pin (12) are connected with each other, and the diameter of the first pin (11) is smaller than that of the second pin (12).

3. The charger socket structure according to claim 1, wherein the limiting ring (10) comprises a bevel ring (13) and a plane ring (14), and the inner diameter of the inner wall of the bevel ring (13) is gradually reduced from the opening of the housing (1) to the bottom surface of the housing (1).

4. A charger socket structure according to claim 3, wherein the end face of said planar ring (14) is connected to the smallest inner diameter of the inclined ring (13).

5. The structure of a charger socket according to claim 1, wherein the inner edge of the open end of the slot (8) is a beveled edge, and the beveled edge is inclined in the same direction as the inner wall of the beveled ring (13).

6. The charger socket structure according to claim 1, wherein the electric connecting post (6) penetrates through the bottom surface of the shell (1), an inserting piece (15) is connected to the end surface of the electric connecting post (6), and the cross section of the inserting piece (15) is in a semicircular ring shape.

7. The structure of the charger socket according to claim 1, wherein the bottom surface of the slot (8) is curved and is configured as a first arc-shaped surface.

8. The structure of a charger socket according to claim 1, wherein the end face of the electric pole (6) is curved and is provided with a second arc-shaped face.

9. The structure of the charger socket as claimed in claim 1, wherein a plurality of soft gaskets (16) are arranged in the fixing groove (3), and the soft gaskets (16) are connected with the inner wall of the shell (1).

10. The charger socket structure according to claim 1, wherein the housing (1) is provided with a mounting seat (17), the mounting seat (17) is connected with the outer side surface of the housing (1), and the mounting seat (17) is provided with a screw hole (18).