CN215663001U

CN215663001U - Charging module with lightning protection function and temperature compensation function

Info

Publication number: CN215663001U
Application number: CN202121542340.9U
Authority: CN
Inventors: 徐萌
Original assignee: Weifang Kerui Electric Co ltd
Current assignee: Weifang Kerui Electric Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-28
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a charging module with a lightning protection function and a temperature compensation function, which comprises a module body, wherein a bottom plate is arranged below the module body, a plurality of supporting rods are fixed on the upper end surface of the bottom plate, a plurality of elastic cavities matched with the supporting rods are arranged in the bottom wall of the module body, the tail ends of the plurality of supporting rods extend into the elastic cavities, the plurality of supporting rods are connected with the elastic cavities through buffer mechanisms, a plurality of side walls of the module body are provided with rotating grooves, hooks are arranged in the rotating grooves, and hanging openings corresponding to the hooks are formed in the wall of a charging pile shell. According to the utility model, by arranging the bottom plate, the buffer mechanism and the hook, when the module body is installed in the charging pile, the module body is hung on the hanging opening through the hook to ensure that the module body cannot be separated, the spring provides a reverse acting force when the bottom plate extrudes the spring through the supporting rod, the hook and the hanging opening are ensured to be stably hung and cannot be easily separated, and the module body is only pressed to rotate to remove the hanging of the hook during disassembly.

Description

Charging module with lightning protection function and temperature compensation function

Technical Field

The utility model relates to the technical field of dental comprehensive treatment machines, in particular to a charging module with a lightning protection function and a temperature compensation function.

Background

With the gradual popularization of electric vehicles, a dc charging pile of a device capable of rapidly charging electric vehicles has become a hot spot in the current industry development, and the performance and reliability of the dc charging pile depend on a charging module, which is a core device for charging the electric vehicles.

Along with the more mature technique of science and technology development module of charging, present module powerful that charges possesses lightning protection function and temperature compensation function simultaneously, can provide certain protective capability under extreme weather and the special environment, nevertheless this block neglected many details at the module of charging and the connected mode between the electric pile, it is all comparatively loaded down with trivial details to lead to dismantling and installation module of charging, the module of charging simultaneously gives off the heat when using and also does not set up heat abstractor and protects it, often leads to its crash because the high temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a charging module with a lightning protection function and a temperature compensation function.

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

a charging module with a lightning protection function and a temperature compensation function comprises a module body, wherein a bottom plate is arranged below the module body, a plurality of support rods are fixed on the upper end face of the bottom plate, a plurality of elastic cavities matched with the support rods are arranged in the bottom wall of the module body, the tail ends of the plurality of support rods extend into the elastic cavities, the plurality of support rods are connected with the elastic cavities through buffer mechanisms, a plurality of side walls of the module body are provided with rotary grooves, hooks are arranged in the rotary grooves, hanging openings corresponding to the hooks are formed in the wall of a charging pile, the hooks are rotatably connected with the side walls of the rotary grooves through rotary blocks, a liquid storage box is arranged above the module body, a liquid storage cavity, an extrusion cavity and a rotary cavity are arranged in the liquid storage box, heat radiating fins matched with the liquid storage cavity are arranged above the liquid storage box, a reciprocating screw rod is rotatably connected in the rotary cavity, and a piston is hermetically and slidably connected in the extrusion cavity, the piston is connected with the reciprocating screw rod through a connecting mechanism, a micro motor connected with the reciprocating screw rod is arranged in the liquid storage tank, and a heat exchange tube is wound outside the module body.

Preferably, the buffer mechanism comprises a spring fixedly connected with the tail end of the support rod, and the tail end of the spring is elastically connected with the inner wall of the spring cavity.

Preferably, coupling mechanism locates the lead screw cover of reciprocal lead screw outer wall including the cover, it is square to change chamber and lead screw cover, the lead screw cover outer wall is fixed with fixed cover, fixed cover lateral wall is fixed with two push rods, two the push rod end run through change intracavity wall and with piston lateral wall fixed connection.

Preferably, the extrusion cavity is connected with the liquid storage cavity through a water outlet channel, a water inlet one-way valve is arranged in the water outlet channel, a water outlet hole is formed in the side wall of the liquid storage box, the end part of the heat exchange tube penetrates through the water outlet hole and extends into the extrusion cavity, and a water outlet one-way valve is arranged in the heat exchange tube.

Preferably, the side wall of the liquid storage tank is provided with a water inlet communicated with the liquid storage cavity, and the other end of the heat exchange tube penetrates through the water inlet and extends into the liquid storage cavity.

Preferably, the bottom plate diapire is equipped with the protection pad, the protection pad is the rubber material.

The utility model has the beneficial effects that:

1. through setting up bottom plate, buffer gear and couple, install the module body when filling electric pile inside, hang through the couple and guarantee that the module body can not take place to break away from on hanging the mouth, the spring provides reverse acting force when the bottom plate passes through bracing piece extrusion spring, guarantees to hang and articulates stably with hanging the mouth, can not take place to break away from easily, only need press the module body to rotate again in the dismantlement and remove hanging of couple can.

2. Through setting up heat exchange tube and coupling mechanism, utilize micro motor can drive reciprocal lead screw and rotate to utilize lead screw cover, fixed cover and push rod can drive the piston reciprocating motion about the extrusion intracavity, thereby circulate in coolant liquid propelling movement to the heat exchange tube in the stock solution intracavity, thereby carry out the heat transfer to module body outer wall, guarantee that its operating temperature is normal, avoid its downtime that leads to because the high temperature.

Drawings

Fig. 1 is a schematic structural diagram of a buffer mechanism of a charging module with a lightning protection function and a temperature compensation function according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a liquid storage tank of a charging module with a lightning protection function and a temperature compensation function according to the present invention.

In the figure: 1 module body, 2 liquid reserve tanks, 3 fin, 4 bottom plates, 5 bracing pieces, 6 springs, 7 rotary slots, 8 couples, 9 commentaries on classics pieces, 10 apopores, 11 heat exchange tubes, 12 inlet openings, 13 liquid storage cavities, 14 reciprocal lead screws, 15 lead screw covers, 16 push rods, 17 pistons, 18 micro motor, 19 play water passageways.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a module of charging with lightning protection function and temperature compensation function, including module body 1, module body 1 below is equipped with bottom plate 4, bottom plate 4 up end is fixed with many spinal branch vaulting poles 5, be equipped with a plurality of and bracing piece 5 complex bullet chamber in the module body 1 diapire, many spinal branch vaulting poles 5 end all extend to play the intracavity, many spinal branch vaulting poles 5 all are connected with playing the chamber through buffer gear, buffer gear includes the spring 6 with 5 terminal fixed connection of bracing piece, 6 terminal and play intracavity wall elastic connection of spring, the elastic potential energy of spring 6 enables bracing piece 5 to go deep into to play the intracavity or stretch out and improve bottom plate 4 and module body 1's interval.

A plurality of lateral walls of module body 1 all are equipped with rotary trough 7, are equipped with couple 8 in the rotary trough 7, fill to be equipped with on the electric pile conch wall with the mouth that hangs that 8 correspond of couple, couple 8 rotates with 7 lateral walls of rotary trough through changeing piece 9 to be connected, couple 8 can be at 7 internal rotations in rotary trough, can articulate with hanging the mouth to realize module body 1's installation and dismantlement.

Module body 1 top is equipped with liquid reserve tank 2, be equipped with liquid reserve tank 13 in the liquid reserve tank 2, the extrusion chamber with change the chamber, 2 tops of liquid reserve tank are equipped with liquid reserve tank 13 complex fin 3, it is connected with reciprocal lead screw 14 to change the intracavity rotation, extrusion intracavity sealing sliding connection has piston 17, piston 17 passes through coupling mechanism and is connected with reciprocal lead screw 14, coupling mechanism locates the lead screw cover 15 of reciprocal lead screw 14 outer wall including the cover, it is square with lead screw cover 15 to change the chamber, lead screw cover 15 outer wall is fixed with fixed cover, fixed cover lateral wall is fixed with two push rods 16, two push rods 16 end run through change intracavity wall and with piston 17 lateral wall fixed connection, lead screw cover 15 of its outer wall can utilize fixed cover and push rod 16 to drive piston 17 reciprocating motion about the extrusion intracavity because its appearance restriction when reciprocal lead screw 14 rotates.

Be equipped with the micro motor 18 of being connected with reciprocal lead screw 14 in the liquid reserve tank 2, the outside winding of module body 1 has heat exchange tube 11, and micro motor 18 can drive reciprocal lead screw 14 and rotate, and the coolant liquid of circulation can carry out the heat transfer heat dissipation to module body 1 outer wall in the heat exchange tube 11.

The extrusion cavity is connected with the liquid storage cavity 13 through a water outlet channel 19, a water inlet one-way valve is arranged in the water outlet channel 19, the side wall of the liquid storage box 2 is provided with a water outlet hole 10, the end part of the heat exchange tube 11 penetrates through the water outlet hole 10 and extends into the extrusion cavity, a water outlet one-way valve is arranged in the heat exchange tube 11, the side wall of the liquid storage box 2 is provided with a water inlet hole 12 communicated with the liquid storage cavity 13, the other end of the heat exchange tube 11 penetrates through the water inlet hole 12 and extends into the liquid storage cavity 13, when the piston 17 moves rightwards, cold liquid can be sucked into the extrusion cavity through the water outlet channel 19 and the water inlet one-way valve, when the piston 17 moves leftwards, the cold liquid can be squeezed into the heat exchange tube 11 through the water outlet one-way valve, the cold liquid circulates in the heat exchange tube 11 and finally returns to the liquid storage cavity 13 through the water inlet hole 12 to complete circulation, and the heat exchange treatment can be carried out on the outer wall of the module body 1 when the cold liquid circulates in the heat exchange tube 11, the normal working temperature is ensured.

4 diapalls of bottom plate are equipped with the protection pad, and the protection pad is the rubber material, and the protection pad of rubber material can protect and fill electric pile inner wall, avoids being crowded hindering by bottom plate 4.

When the device is used, the module body 1 and the bottom plate 4 are placed on the inner wall of the charging pile, then the module body 1 is extruded to enable the supporting rod 5 to penetrate into the elastic cavity and compress the spring 6, at the moment, the hook 8 is rotated to be hung in the hanging opening, then the module body 1 is not extruded any more, the module body 1 and the bottom plate 4 are separated to generate a space under the elastic force action of the spring 6, and therefore the rotating block 9 is utilized to pull the hook 8, and the connection between the hook 8 and the hanging opening is more stable; when the module body 1 works, the micro motor 18 is started, the rotation of the micro motor 18 can drive the reciprocating lead screw 14 to rotate, when the reciprocating lead screw 14 rotates, the lead screw sleeve 15 on the outer wall can drive the piston 17 to reciprocate left and right in the extrusion cavity by using the fixed sleeve and the push rod 16 due to the limitation of the shape of the lead screw sleeve, when the piston 17 moves rightwards, cold liquid can be sucked into the extrusion cavity by using the water outlet channel 19 and the water inlet check valve, when the piston 17 moves leftwards, the cold liquid can be extruded into the heat exchange tube 11 by using the water outlet check valve, the cold liquid circulates in the heat exchange tube 11, and finally returns to the liquid storage cavity 13 through the water inlet hole 12 to complete circulation, and when the cold liquid circulates in the heat exchange tube 11, the heat exchange treatment can be carried out on the outer wall of the module body 1, and the working temperature of the module body is ensured to be normal.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a module of charging with lightning protection function and temperature compensation function, includes module body (1), its characterized in that, module body (1) below is equipped with bottom plate (4), bottom plate (4) up end is fixed with many bracing pieces (5), be equipped with in module body (1) diapire a plurality ofly and bracing piece (5) complex bullet chamber, many bracing piece (5) end all extends to bullet intracavity, many bracing piece (5) all are connected with bullet chamber through buffer gear, a plurality of lateral walls of module body (1) all are equipped with rotary trough (7), be equipped with couple (8) in rotary trough (7), be equipped with the mouth of hanging that corresponds with couple (8) on the charging pile conch wall, couple (8) rotate with rotary trough (7) lateral wall through changeing piece (9) and are connected, module body (1) top is equipped with liquid reserve tank (2), be equipped with liquid reserve tank (13) in the liquid reserve tank (2), Extrusion chamber with change the chamber, liquid reserve tank (2) top is equipped with liquid reserve chamber (13) complex fin (3), it is connected with reciprocal lead screw (14) to change the intracavity rotation, extrusion intracavity seal sliding connection has piston (17), piston (17) are connected with reciprocal lead screw (14) through coupling mechanism, be equipped with micro motor (18) of being connected with reciprocal lead screw (14) in liquid reserve tank (2), module body (1) outside winding has heat exchange tube (11).

2. The charging module with the lightning protection function and the temperature compensation function according to claim 1, wherein the buffer mechanism comprises a spring (6) fixedly connected with the end of the support rod (5), and the end of the spring (6) is elastically connected with the inner wall of the spring cavity.

3. The charging module with the lightning protection function and the temperature compensation function according to claim 2, wherein the connecting mechanism comprises a screw sleeve (15) sleeved on the outer wall of the reciprocating screw (14), the rotating cavity and the screw sleeve (15) are both square, a fixed sleeve is fixed on the outer wall of the screw sleeve (15), two push rods (16) are fixed on the side wall of the fixed sleeve, and the tail ends of the two push rods (16) penetrate through the inner wall of the rotating cavity and are fixedly connected with the side wall of the piston (17).

4. The charging module with the lightning protection function and the temperature compensation function according to claim 3, wherein the extrusion chamber is connected with the liquid storage chamber (13) through a water outlet channel (19), a water inlet one-way valve is arranged in the water outlet channel (19), a water outlet hole (10) is formed in the side wall of the liquid storage tank (2), the end of the heat exchange tube (11) penetrates through the water outlet hole (10) and extends into the extrusion chamber, and a water outlet one-way valve is arranged in the heat exchange tube (11).

5. The charging module with the lightning protection function and the temperature compensation function according to claim 4, wherein the side wall of the liquid storage tank (2) is provided with a water inlet hole (12) communicated with the liquid storage cavity (13), and the other end of the heat exchange pipe (11) passes through the water inlet hole (12) and extends into the liquid storage cavity (13).

6. The charging module with the lightning protection function and the temperature compensation function according to claim 5, wherein a protective pad is arranged on the bottom wall of the bottom plate (4), and the protective pad is made of rubber.