CN212628874U - Charging gun and waterproof control box - Google Patents

Abstract

The utility model relates to a rifle and waterproof control box charge, the rifle that charges includes the rifle body and control box, and the one end of control box is connected with the rifle body through first cable, and the other end of control box fills electric pile through second cable junction. Both ends of control box all are provided with waterproof construction, and waterproof construction includes waterproof cover and gland. The waterproof jacket is sleeved on the first cable or the second cable, the outer wall of the waterproof jacket is provided with an annular first convex edge, and the waterproof jacket is made of silica gel or rubber. The gland cup joints in the outside of waterproof cover and is connected with the control box, and the gland compresses tightly in one side of first chimb to with the other side pressure of first chimb on the control box. This rifle and waterproof control box charge, waterproof construction spare is few, easy equipment, and is with low costs, and water-proof effects is good simultaneously, can ensure not leaking in the control box and wet, guarantees circuit security.

Description

Charging gun and waterproof control box

Technical Field

The utility model relates to a rifle and waterproof control box charge.

Background

The rifle that charges is mainly used for charging electric automobile. The charging gun is used as an interface between charging equipment and a charging battery of the electric automobile. Whole rifle that charges includes the rifle body and control box, the rifle body be used for with electric automobile's the interface direct butt joint that charges, the rifle body is connected through the cable with the one end of control box, the other end of control box passes through cable junction and fills electric pile. The control box has the protection functions of over-voltage and under-voltage protection, lightning protection, output short circuit protection, leakage protection, overcurrent protection and the like, and trips in time if conditions occur in the standby or charging process to protect the personal safety of a user. Because the control box is internally provided with the circuit unit, the control box must meet strict waterproof requirements, and the safe use of the charging gun is prevented from being influenced by the fact that water entering the box is damped. The waterproof structure in the prior art has more parts, complex and time-consuming assembly during manufacturing and higher cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a rifle and waterproof control box charge.

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

the utility model provides a rifle charges, including the rifle body and control box, the one end of control box is connected with the rifle body through first cable, and the other end of control box fills electric pile through second cable junction. Both ends of control box all are provided with waterproof construction, and waterproof construction includes waterproof cover and gland. The waterproof jacket is sleeved on the first cable or the second cable, the outer wall of the waterproof jacket is provided with an annular first convex edge, and the waterproof jacket is made of silica gel or rubber. The gland cup joints in the outside of waterproof cover and is connected with the control box, and the gland compresses tightly in one side of first chimb to with the other side pressure of first chimb on the control box. Waterproof cover and gland are integrated into one piece structure, and independent part is few, and the equipment is convenient to compress tightly through the bilayer, ensure water-proof effects.

Furthermore, the end part of the control box is provided with a connecting hole, the upper part of the connecting hole is provided with a connecting wall protruding out of the control box, one end of the waterproof sleeve connected with the control box is inserted into the connecting hole, and the other side of the first convex edge is pressed on the end face of the connecting wall.

Furthermore, the gland bush is sleeved on the outer side of the connecting wall.

Furthermore, the lower part of the connecting hole is provided with a boss protruding towards the hole, and one end of the waterproof sleeve inserted into the connecting hole abuts against the boss.

Furthermore, an annular groove is formed in the outer wall of the waterproof sleeve, an annular second convex edge is arranged on the inner side of the gland, and the second convex edge is inserted into the groove.

Furthermore, the groove is formed along one side of the first convex edge, and the second convex edge is pressed on the inner wall of the groove.

Furthermore, the inner wall of the waterproof jacket is provided with convex rings which are sequentially arranged along the axial direction of the waterproof jacket.

Further, the bottom of gland has two fixing bases that set up symmetrically, and every fixing base is connected with the control box through the screw.

Furthermore, a circuit unit is arranged in the control box, and the first cable or the second cable extends into the control box through the waterproof structure and is connected with the circuit unit.

The utility model also provides another kind of technical scheme: the utility model provides a waterproof control box, its one end is connected through the rifle body of first cable with the rifle that charges, and the other end is connected with filling electric pile through the second cable, and the both ends of control box all are provided with waterproof construction, and waterproof construction includes that waterproof construction includes

The waterproof sleeve is sleeved on the first cable or the second cable, the outer wall of the waterproof sleeve is provided with an annular first convex edge, and the waterproof sleeve is made of silica gel or rubber;

the gland, the gland cup joints in the outside of waterproof cover and is connected with the control box, and the gland compresses tightly in one side of first chimb to compress tightly the opposite side with one side of first chimb on the control box.

Because of the application of the above technical scheme, the utility model discloses compare prior art and have following advantage:

this rifle and waterproof control box charge, waterproof construction spare is few, easy equipment, and is with low costs, and water-proof effects is good simultaneously, can ensure not leaking in the control box and wet, guarantees circuit security.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of a control box of a charging gun according to the present invention;

FIG. 2 is a schematic front view of the control box in the embodiment of FIG. 1;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

FIG. 4 is an enlarged partial view of the waterproof structure of FIG. 3;

fig. 5 is a schematic top view of the control box in the embodiment of fig. 1.

Wherein the reference numerals are as follows:

1. a control box; 11. connecting holes; 12. a connecting wall; 13. a boss;

2. a waterproof jacket; 21. a first flange; 22. a groove; 23. a convex ring;

3. a gland; 31. a second flange; 32. a fixed seat;

4. and (4) screws.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms indicating orientation or positional relationship are only used for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 5, the rifle that charges in this embodiment includes the rifle body and control box 1, and control box 1's one end is connected with the rifle body through first cable, and control box 1's the other end fills electric pile through second cable junction. It should be noted that the gun body is not shown in the drawings, and is not specifically described herein since it is not the point of the present invention.

Both ends of the control box 1 are provided with waterproof structures for playing a role in waterproof and moistureproof at the joint between the first cable/the second cable and the control box 1. The inside of control box 1 is provided with circuit unit, and first cable or second cable stretch into in the control box 1 and are connected with circuit unit through waterproof construction. The circuit elements herein are not the inventive point of the present invention and are therefore not described in detail.

The waterproof structure comprises a waterproof jacket 2 and a gland 3. Waterproof cover 2 cup joints on first cable/second cable, and the outer wall of waterproof cover 2 has annular first chimb 21, and waterproof cover 2 adopts silica gel or rubber. The gland 3 is sleeved on the outer side of the waterproof sleeve 2 and connected with the control box 1, the gland 3 is pressed on one side of the first convex edge 21, and the other side, opposite to the one side, of the first convex edge 21 is pressed on the control box 1. Through double-deck compressing tightly, ensure water-proof effects.

More specifically, as shown in fig. 4, the end of the control box 1 has a connection hole 11, an upper portion of the connection hole 11 has a connection wall 12 protruding from the control box 1, and a lower portion of the connection hole 11 has a boss 13 protruding toward the inside of the hole. One end of the waterproof case 2 connected with the control box 1 is inserted into the connecting hole 11 and abuts against the boss 13. The other side of the first flange 21 is pressed against the end face of the connecting wall 12. The lower part of the gland 3 is sleeved outside the connecting wall 12.

In a more preferred embodiment, the outer wall of the waterproof jacket 2 is provided with an annular groove 22, the inner side of the pressing cover 3 is provided with an annular second convex edge 31, and the second convex edge 31 is inserted into the groove 22. The groove 22 is opened along one side of the first flange 21, and the second flange 31 is pressed against the inner wall of the groove 22.

In a more preferred embodiment, the inner wall of the waterproofing sheath 2 is provided with protruding rings 23 arranged in sequence in the axial direction of the waterproofing sheath 2. The first/second cable is pressed by the collar 23, thereby preventing water and moisture from entering the control box 1 between the waterproof jacket 2 and the cable.

The bottom of the gland 3 has two symmetrically arranged fixing seats 32, as shown in fig. 5, and each fixing seat 32 is connected with the control box 1 through a screw 4.

The waterproof jacket 2 and the gland 3 in this embodiment are both of an integrally formed structure.

The rifle and waterproof control box that charge in above-mentioned embodiment, waterproof construction spare is few, easy equipment, and is with low costs, and water-proof effects is good simultaneously, can ensure not leaking in the control box and wet, guarantees circuit security.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a rifle charges, includes the rifle body and control box (1), the one end of control box (1) through first cable with the rifle body is connected, the other end of control box (1) fills electric pile, its characterized in that through second cable junction: both ends of control box (1) all are provided with waterproof construction, waterproof construction includes

The waterproof jacket (2) is sleeved on the first cable or the second cable, an annular first convex edge (21) is arranged on the outer wall of the waterproof jacket (2), and the waterproof jacket (2) is made of silica gel or rubber;

gland (3), gland (3) cup joint the outside of waterproof cover (2) and with control box (1) is connected, gland (3) compress tightly one side of first chimb (21), and will first chimb (21) with the opposite side in one side compresses tightly on control box (1).

2. The charging gun of claim 1, wherein: the end of control box (1) has connecting hole (11), the upper portion of connecting hole (11) have protrusion in connecting wall (12) of control box (1), the waterproof cover (2) with the one end that control box (1) is connected is inserted in connecting hole (11), the opposite side of first chimb (21) is compressed tightly on the terminal surface of connecting wall (12).

3. The charging gun of claim 2, wherein: the gland (3) is sleeved on the outer side of the connecting wall (12).

4. The charging gun of claim 2, wherein: the lower part of the connecting hole (11) is provided with a boss (13) which is arranged towards the inner part of the hole in a protruding way, and one end of the waterproof sleeve (2) inserted into the connecting hole (11) is propped against the boss (13).

5. The charging gun of claim 1, wherein: seted up annular recess (22) on the outer wall of waterproof cover (2), the inboard of gland (3) has annular second chimb (31), second chimb (31) insert in recess (22).

6. The charging gun according to claim 5, wherein: the groove (22) is formed along one side of the first convex edge (21), and the second convex edge (31) is pressed on the inner wall of the groove (22).

7. The charging gun of claim 1, wherein: the inner wall of the waterproof sleeve (2) is provided with convex rings (23) which are sequentially arranged along the axial direction of the waterproof sleeve (2).

8. The charging gun of claim 1, wherein: the bottom of gland (3) has two fixing base (32) that set up symmetrically, every fixing base (32) through screw (4) with control box (1) are connected.

9. The charging gun of claim 1, wherein: the control box is characterized in that a circuit unit is arranged inside the control box (1), and the first cable or the second cable extends into the control box (1) through the waterproof structure and is connected with the circuit unit.

10. The utility model provides a waterproof control box, its one end is connected through the rifle body of first cable with the rifle that charges, and the other end is connected its characterized in that with filling electric pile through the second cable: both ends of control box (1) all are provided with waterproof construction, waterproof construction includes

The waterproof jacket (2) is sleeved on the first cable or the second cable, an annular first convex edge (21) is arranged on the outer wall of the waterproof jacket (2), and the waterproof jacket (2) is made of silica gel or rubber;

gland (3), gland (3) cup joint the outside of waterproof cover (2) and with control box (1) is connected, gland (3) compress tightly one side of first chimb (21), and will first chimb (21) with the opposite side in one side compresses tightly on control box (1).

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