CN219876540U

CN219876540U - Communication device, inverter controller and energy storage inversion combined equipment

Info

Publication number: CN219876540U
Application number: CN202320604037.XU
Authority: CN
Inventors: 赵密; 陈熙; 王雷; 王晨
Original assignee: Ecoflow Technology Ltd
Current assignee: Ecoflow Technology Ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-10-20
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to the field of energy storage equipment, and particularly provides a communication device, an inversion controller and energy storage inversion combined equipment. The connecting piece comprises a cross-connection part and a positioning part, wherein the cross-connection part is arranged on the positioning part, and the peripheral side of the positioning part extends out relative to the cross-connection part, so that a sealing step is formed between the cross-connection part and the positioning part. The sealing ring is sleeved on the through-connection part and is positioned on the sealing step. The communication piece is equipped with the connecting hole, and the cross-under portion wears to locate the connecting hole to make communication piece and connecting piece rotate to be connected, communication piece and one side contact of sealing ring, the opposite side contact of locating part and sealing ring. The cross-connection part is arranged in the connecting hole in a penetrating way, so that labyrinth seal is formed between the sealing step and the communication piece, and the rotating part of the connecting piece and the communication piece has a better waterproof effect. The sealing ring is located sealed step department, not only can further increase the water-proof effects, and the sealing ring can also play the damping effect.

Description

Communication device, inverter controller and energy storage inversion combined equipment

Technical Field

The utility model relates to the field of energy storage equipment, in particular to a communication device, an inversion controller and energy storage inversion combined equipment.

Background

An energy storage device is a device for storing energy, which is released when needed. And part of energy storage equipment comprises an inversion controller so as to realize the effect of integration of charging and reversing, and the inversion controller is required to be provided with a communication device so as to be convenient for communication interaction with external equipment. In the related art, part of the communication device can be rotationally connected with the shell of the inverter controller, so that the communication device can extend out of the shell to realize communication interaction, and can be stored in the shell to facilitate storage and transportation, but the waterproof effect of the rotating part of the communication device is poor.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a communication device, an inverter controller and an energy storage inverter combination device with a strong waterproof effect.

The embodiment of the utility model provides a communication device which comprises a connecting piece, a sealing ring and a communication piece. The connecting piece comprises a cross-connection part and a positioning part, wherein the cross-connection part is arranged on the positioning part, and the periphery side of the positioning part extends out relative to the cross-connection part, so that a sealing step is formed between the cross-connection part and the positioning part. The sealing ring is sleeved on the through-connection part and is positioned on the sealing step. The communication piece is provided with a connecting hole, the cross-connection part is arranged in the connecting hole in a penetrating way, so that the communication piece is rotationally connected with the connecting piece, the communication piece is contacted with one side of the sealing ring, and the positioning part is contacted with the other side of the sealing ring.

In the communication device of the above embodiment, the penetrating portion penetrates through the connecting hole, so that a labyrinth seal is formed between the sealing step and the communication piece, and a better waterproof effect is achieved at the rotating position of the connecting piece and the communication piece. The sealing ring is located sealed step department, not only can further increase the water-proof effects, because communication piece and sealing ring contact, when communication piece rotated, the sealing ring can also play the damping effect.

In at least one embodiment, the access portion includes at least one pair of access blocks and at least one pair of hooks. At least a pair of cross-connection blocks are arranged at the locating part around the distance between the rotating shafts of the communication pieces, and form the sealing step with the locating part, the cross-connection blocks are arranged in the connecting holes in a penetrating mode, and the sealing rings are sleeved on the cross-connection blocks. Each clamping hook is correspondingly arranged at one end, far away from the positioning part, of one cross-connection part and is positioned in the communication piece, and the clamping hooks and the sealing ring support against the communication piece from two opposite directions.

In the communication device of the above embodiment, the hook and the sealing ring support the communication piece from two opposite directions, so that the communication piece can be blocked from being separated from the connecting block, and interaction force can be generated between the communication piece and the sealing ring, so that friction resistance is increased, and a damping effect is improved.

In at least one embodiment, each hook is provided with a guiding surface, and the distance between the guiding surface and the rotation axis gradually increases along the direction approaching to the positioning part.

In the communication device of the above embodiment, when the communication piece is mounted on the through-connection portion, the force is applied along the extending direction of the rotation axis, the guide surface is first contacted with the communication piece, and the communication piece applies a component force to the guide surface towards the rotation axis, so that the through-connection block is elastically deformed, and the two hooks are close to each other until the two hooks can smoothly pass through the connection hole and are located in the communication piece, so that the mounting is completed. The convenience of installing the communication piece can be improved through the guide surface.

In at least one embodiment, the connecting hole comprises a first portion and a second portion, the first portion and the second portion are coaxially arranged, the diameter of the first portion is smaller than that of the second portion, the penetrating block penetrates through the first portion, and at least part of the positioning portion is arranged on the second portion.

In the communication device of the above embodiment, labyrinth seals are formed among the side wall of the first portion, the side wall of the second portion, the penetrating block and the positioning portion, so that the communication device has a better waterproof effect.

In at least one embodiment, the connecting hole further includes a third portion, the third portion is coaxially disposed with the second portion, and the diameter of the third portion is larger than the diameter of the second portion, the second portion is located between the first portion and the third portion, a part of the positioning portion is located in the second portion, and another part of the positioning portion is located in the third portion. The connecting piece still includes the fender dish, the fender dish set up in the locating part keep away from the one end of cross-under portion, the fender dish position with the position of third part corresponds, and support in the communication piece.

In the communication device of the above embodiment, the blocking disc is abutted against the communication piece and can block water from penetrating into the communication piece. Through setting up the third part, let the fender dish have sufficient space towards one side of communication spare to first stopper and second stopper of installation of being convenient for.

In at least one embodiment, the connector further comprises a threaded section, one end of the threaded section is connected with the baffle disc, and the other end of the threaded section is configured to penetrate through the housing of the inverter controller. The communication device also comprises a gasket and a locking part. The gasket is sleeved on the threaded section, one side of the gasket is in contact with the baffle disc, and the other side of the gasket is configured to abut against one side of the shell. The locking portion is threadedly engaged with the threaded section and is configured to abut against the other side of the housing.

In the communication device of the above embodiment, the gasket blocks the blocking disc from directly contacting with the housing, so that the situation that the blocking disc or the housing is worn due to friction between the blocking disc and the housing is reduced. The gasket and the locking part clamp opposite sides of the shell, so that the communication device is installed on the shell.

In at least one embodiment, a first limiting block is arranged on one side, close to the communication piece, of the baffle disc, and the first limiting block is located on the third portion; the communication piece is provided with at least two second limiting blocks, at least two second limiting blocks are located on the third portion and are arranged around the rotation axis at intervals, and the first limiting blocks are located between the two second limiting blocks so as to limit the rotation range of the first limiting blocks.

In the communication device of the above embodiment, the first limiting block contacts with the second limiting block to limit the rotation range of the first limiting block, and the rotation range of the first limiting block is limited to limit the rotation range of the communication piece, so that the rotation amount of the communication piece is too large to be in a required state accurately when the communication piece is twisted.

In at least one embodiment, the baffle plate is provided with a positioning protrusion near one side of the communication piece, at least two positioning grooves are formed in one side of the communication piece near the baffle plate, at least two positioning grooves are arranged at intervals along the rotation axis, when the first limiting block is contacted with one second limiting block, the positioning protrusion is located in one of the positioning grooves, and when the first limiting block is contacted with the other second limiting block, the positioning protrusion is located in the other positioning groove.

In the communication device of the above embodiment, when the communication piece rotates to the corresponding position, the positioning protrusion can be located in the positioning groove, so that the communication piece is reminded to rotate in place, and when the positioning protrusion is located in the positioning groove, the rotation resistance of the communication piece can be increased, so that the condition that the communication piece rotates due to factors such as shaking is reduced.

In at least one embodiment, the communication member includes a first housing, a second housing, and a circuit board. The first shell is rotationally connected with the cross-connection part, and the connecting hole is positioned on the first shell. The second shell is connected with the first shell in a matching way and forms an inner cavity. The circuit board is disposed in the interior cavity and is configured to interact with external devices.

In the communication device of the above embodiment, the first housing is cooperatively connected with the second housing, so that the circuit board can be mounted in the inner cavity or taken out from the inner cavity, thereby facilitating maintenance or replacement of the circuit board.

In at least one embodiment, the first housing includes a first guide tube, a second guide tube, and a base. The first guide pipe and the rotation axis of the communication piece are coaxially arranged, the inner cavity of the first guide pipe forms a first part of the connecting hole, and the first guide pipe is sleeved on the through connection part. The second guide tube and the first guide tube are coaxially arranged, the inner diameter of the second guide tube is larger than that of the first guide tube, the inner cavity of the second guide tube forms a second part of the connecting hole, and the second guide tube is sleeved on the positioning part. The second guide tube is arranged on the base, and one side of the base, which is away from the second guide tube, extends outwards to form a third part of the connecting hole.

In the communication device of the above embodiment, a sealing labyrinth is formed among the first guide tube, the second guide tube, the penetration portion and the positioning portion, so that the communication device has better waterproof performance.

The inverter controller comprises a shell and a communication device, wherein the connecting piece of the communication device is fixed on the shell, and the communication piece is configured to rotate relative to the shell so as to extend out of the shell or be hidden in the shell.

In the inverter controller of the above embodiment, the communication piece can rotate relative to the housing, so that one end of the communication piece away from the rotation axis can extend out of the housing to facilitate communication interaction between the communication device and external equipment, or one end of the communication piece away from the rotation axis is in the storage area and in the storage state, so that the occupied space of the inverter controller is reduced, and transportation or storage is facilitated.

The energy storage inversion combination device comprises a shell and a battery pack arranged in the shell, and further comprises an inversion controller which is arranged in the shell and connected with the battery pack.

In the energy storage inversion combined device of the above embodiment, the battery pack can store electricity and release the electricity when needed. The inversion controller at least can convert direct current output by the battery pack into alternating current after inversion and input the alternating current into a home intranet or an external power grid.

In the communication device, the inversion controller and the energy storage inversion combined equipment, the sealing ring is arranged to prevent water from penetrating into the communication piece from a gap between the connecting piece and the communication piece, so that the communication device has a good waterproof effect, and the sealing ring can play a damping effect due to the direct contact between the communication piece and the sealing ring.

Drawings

Fig. 1 is a perspective view of a communication device according to an embodiment of the present utility model.

Fig. 2 is an exploded view of the communication device of fig. 1.

Fig. 3 is a perspective view of the connector of fig. 1.

Fig. 4 is a cross-sectional view of the communication device of fig. 1.

Fig. 5 is a perspective view of the first housing of fig. 1.

Fig. 6 is a perspective view of an inverter controller according to an embodiment of the present utility model.

Fig. 7 is a perspective view of another angle of the inverter controller of fig. 6.

Fig. 8 is a relationship diagram of an energy storage inverter combination device according to an embodiment of the utility model.

Description of the main reference signs

001-energy storage inversion combined equipment 100-inversion controller 10-communication device

11-connector 111-cross-connection 1111-cross-connection block

1112-hook 11121-guide surface 1113-connecting column

112-positioning portion 113-baffle 114-screw section

116-first stopper 117-positioning projection 118-sealing step

12-communication piece 1211-first guide tube 1212-second guide tube

121-first housing 1213-base 1214-first extension

122-second housing 1221-second extension 1222-mating part

123-circuit board 124-inner cavity 125-second limiting block

126-positioning groove 13-connecting hole 131-first portion

132-second portion 133-third portion 14-spacer

15-locking portion 16-sealing ring 20-housing

21-main housing 211-mounting surface 22-connecting piece

221-clearance surface S1-storage area S2-working area

200-Battery pack 300-Chassis O-rotation axis

Detailed Description

The following description of the technical solutions according to the embodiments of the present utility model will be given with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments.

When the two elements (planes and lines) are disposed vertically, it should be understood that the relationship between the two elements includes both vertically and substantially vertically. Wherein substantially perpendicular is understood to mean that the angle between the two elements is greater than or equal to 80 deg. and less than 90 deg..

When a parameter is greater than, equal to, or less than a certain endpoint, it is understood that the endpoint allows for a tolerance of + -10%, e.g., a to B greater than 10, it is understood to include cases where a to B is greater than 9, as well as cases where a to B is greater than 11.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

In view of this, some embodiments of the present utility model provide a communication device including a connection member, a sealing ring, and a communication member. The connecting piece comprises a cross-connection part and a positioning part, wherein the cross-connection part is arranged on the positioning part, and the periphery side of the positioning part extends out relative to the cross-connection part, so that a sealing step is formed between the cross-connection part and the positioning part. The sealing ring is sleeved on the through-connection part and is positioned on the sealing step. The communication piece is provided with a connecting hole, the cross-connection part is arranged in the connecting hole in a penetrating way, so that the communication piece is rotationally connected with the connecting piece, the communication piece is contacted with one side of the sealing ring, and the positioning part is contacted with the other side of the sealing ring.

Some embodiments of the present utility model will be described below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1, 7 and 8, an embodiment of the present utility model provides a communication device 10, where the communication device 10 is used for communication interaction with external equipment. The communication device 10 may be a WIFI, 4G or bluetooth module. The communication device 10 can be applied to an inverter controller 100 (as shown in fig. 7), and the inverter controller 100 can convert a direct current into an alternating current. The inverter controller 100 may be applied within an energy storage inverter combination 001 (as shown in fig. 8). The application scenario of the energy storage inversion combined device 001 may be a household indoor electricity storage scenario, the battery pack 200 of the energy storage inversion combined device 001 is connected to the inversion controller 100, and the inversion controller 100 at least can convert direct current output by the battery pack 200 into alternating current after inversion, and the alternating current is input into a home network or an external power grid.

Referring to fig. 1, 2, 3 and 4, the communication device 10 includes a connecting member 11, a communication member 12 and a sealing ring 16. The connecting member 11 includes a penetration portion 111 and a positioning portion 112, one end of the penetration portion 111 is connected to one end of the positioning portion 112, and a peripheral side of the positioning portion 112 protrudes with respect to the penetration portion 111 so that a sealing step 118 is formed between the penetration portion 111 and the positioning portion 112. The communication piece 12 is provided with a connecting hole 13, and the penetrating part 111 penetrates through the connecting hole 13 so as to enable the communication piece 12 to be rotationally connected with the connecting piece 11. The sealing ring 16 is sleeved on the penetration part 111 and is positioned on the sealing step 118. The seal ring 16 contacts the communication member 12 on one side and the positioning portion 112 on the other side. Optionally, the sealing ring 16 is made of rubber, which has a better waterproof effect and has a proper friction resistance with the communication piece 12 to play a damping effect.

The penetrating part 111 penetrates through the connecting hole 13 to form labyrinth seal between the sealing step 118 and the communication piece 12, so that the rotating parts of the connecting piece 11 and the communication piece 12 have better waterproof effect. The sealing ring 16 is located at the sealing step 118, so that not only can the waterproof effect be further increased, but also the sealing ring 16 can play a damping effect when the communication member 12 rotates due to the contact between the communication member 12 and the sealing ring 16.

Alternatively, the positioning portion 112 is cylindrical in shape, and the axis of the positioning portion 112 is coaxial with the rotational axis O of the communication member 12. The outer side of the penetration portion 111 is arc-shaped, and the diameter of the outer side of the penetration portion 111 is smaller than the diameter of the positioning portion 112 so that the circumferential side of the positioning portion 112 can protrude with respect to the penetration portion 111, and a sealing step 118 is formed. The inner diameter of the seal ring 16 is substantially the same as the diameter of the outer side surface of the penetration portion 111, so that the inner side surface of the seal ring 16 can contact the outer peripheral surface of the penetration portion 111 when the seal ring 16 is sleeved on the penetration portion 111 to block water from penetrating through a gap between the seal ring 16 and the penetration portion 111. It is understood that the shape of the positioning portion 112 is not limited to a cylindrical shape, but may be other, such as a rectangular shape, etc.

Optionally, in some embodiments, the cross-over portion 111 includes at least one pair of cross-over blocks 1111 and at least one pair of hooks 1112. At least the first penetration block 1111 is disposed at an end of the positioning portion 112 near the communication member 12 at intervals around the rotation axis O. The penetrating block 1111 and the positioning portion 112 form a sealing step 118, the penetrating block 1111 penetrates the connecting hole 13, and the sealing ring 16 is sleeved on the penetrating block 1111. The number of the clamping hooks 1112 corresponds to the number of the cross-connection blocks 1111, each clamping hook 1112 is correspondingly arranged at one end of one cross-connection part 111 far away from the positioning part 112 and is positioned in the communication piece 12, and the clamping hooks 1112 and the sealing ring 16 are abutted against the communication piece 12 from two opposite directions, so that the communication piece 12 can be blocked from being separated from the cross-connection blocks 1111, and interaction force between the communication piece 12 and the sealing ring 16 can be caused to increase friction resistance, thereby improving damping effect.

At least two through-connection blocks 1111 may be understood as a structure formed by a cylindrical hook member having a through groove formed therein, such that the two through-connection blocks 1111 are disposed at intervals, and the outer side of the through-connection block 1111 is arc-shaped. When the communication piece 12 is mounted on the through-connection portion 111, the through-connection block 1111 can be elastically deformed, so that the two hooks 1112 disposed on the through-connection block 1111 are close to each other and pass through the connection hole 13, and after the hooks 1112 pass through the connection hole 13, the elastic deformation of the through-connection block 1111 is recovered, so that the hooks 1112 can be abutted against the communication piece 12. Optionally, the number of the penetrating block 1111 and the hook 1112 is two.

Optionally, in some embodiments, each hook 1112 is provided with a guiding surface 11121, and the guiding surface 11121 is gradually spaced from the rotation axis O in a direction approaching the positioning portion 112. When the communication member 12 is mounted on the through-connection portion 111, a force is applied along the extending direction of the rotation axis O, the guiding surface 11121 contacts the communication member 12 first, and the communication member 12 applies a force component toward the rotation axis O to the guiding surface 11121, so that the through-connection block 1111 is elastically deformed, and the two hooks 1112 are close to each other until the two hooks 1112 can smoothly pass through the connection hole 13 and are located in the communication member 12, so as to complete the mounting. The convenience of mounting the communication member 12 can be enhanced by providing the guide surface 11121.

Optionally, in some embodiments, the cross-over portion 111 further includes a connection post 1113, the connection post 1113 being disposed between the positioning portion 112 and the two cross-over blocks 1111, an outer side surface of the connection post 1113 being flush with an outer side surface of the cross-over blocks 1111.

Optionally, in some embodiments, the connecting piece 11 further includes a blocking plate 113, where the blocking plate 113 is disposed at an end of the positioning portion 112 away from the through connection portion 111. The axis of the stopper plate 113 is coaxial with the rotation axis O, and the outer diameter of the stopper plate 113 is larger than the outer diameter of the positioning portion 112 so that the peripheral side of the stopper plate 113 can protrude with respect to the positioning portion 112. The baffle plate 113 abuts against the communication piece 12 to prevent water from penetrating into the communication piece 12.

Optionally, in some embodiments, the connecting piece 11 further includes a threaded section 114, one end of the threaded section 114 is connected to the baffle plate 113, and the other end is disposed through the housing 20 of the inverter controller 100. The threaded section 114 is generally cylindrical in shape and the axis of the threaded section 114 is coaxial with the axis of rotation O. The communication device 10 further includes a spacer 14 and a locking portion 15. The pad is sleeved on the thread section 114 and is positioned between the baffle plate 113 and the shell 20 so as to prevent the baffle plate 113 from directly contacting with the shell 20, and the condition that the baffle plate 113 or the shell 20 is worn due to friction between the baffle plate 113 and the shell 20 is reduced. The locking portion 15 is located on the other side of the housing 20 with respect to the gasket 14, and the locking portion 15 is screwed with the threaded section 114, so that the gasket 14 and the locking portion 15 clamp opposite sides of the housing 20, thereby mounting the communication device 10 to the housing 20. Alternatively, the locking portion 15 is a nut.

Optionally, in some embodiments, the connecting hole 13 includes a first portion 131 and a second portion 132, the first portion 131 is coaxial with the second portion 132, and the first portion 131 is spaced from the baffle plate 113 more than the second portion 132 is spaced from the baffle plate 113. The diameter of the first portion 131 is greater than the diameter of the second portion 132.

The diameter of the first portion 131 is substantially equal to the diameter of the connecting post 1113, and the connecting post 1113 and the through-connection block 1111 penetrate through the first portion 131, so that the distance between the connecting post 1113 and the side wall of the through-connection block 1111 and the side wall of the first portion 131 can be reduced, the waterproof effect can be improved, and the shaking generated when the communication piece 12 rotates can be reduced. The diameter of the second portion 132 is substantially equal to the outer diameter of the positioning portion 112, and the positioning portion 112 is at least partially located in the second portion 132. Labyrinth seals are formed between the side wall of the first portion 131, the side wall of the second portion 132, the connecting post 1113, the penetrating block 1111 and the positioning portion 112, so that the communication device 10 has a better waterproof effect.

Referring to fig. 5 in combination, optionally, in some embodiments, the connecting hole 13 further includes a third portion 133, the third portion 133 is disposed coaxially with the second portion 132, and the third portion 133 and the first portion 131 are respectively located at opposite ends of the second portion 132. The diameter of the third portion 133 is greater than the diameter of the second portion 132. The position of the catch plate 113 corresponds to the position of the third portion 133.

The baffle plate 113 is provided with a first limiting block 116 at one side close to the communication piece 12, and the first limiting block 116 is located in the third portion 133. The communication piece 12 is provided with at least two second limiting blocks 125, the at least two second limiting blocks 125 are located in the third portion 133 and are arranged around the rotation axis O at intervals, the first limiting block 116 is located between the two second limiting blocks 125, and when the communication piece 12 rotates, the first limiting block 116 can be in contact with the second limiting blocks 125 to block the communication piece 12 from continuing to rotate, so that the rotation range of the communication piece 12 is limited. It is understood that the mounting positions of the first limiting block 116 and the second limiting block 125 may be interchanged, for example, the first limiting block 116 is disposed on the communication member 12, and the second limiting block 125 is disposed on the catch plate 113.

Alternatively, the number of the second limiting blocks 125 is four, the four second limiting blocks 125 are equidistantly spaced around the rotation axis O, and the number of the first limiting blocks 116 is two and located on the same line, so that the rotation range of the communication member 12 is 90 °. The amount of rotation of the communication member 12 is reduced when the communication member 12 is twisted, and the communication member 12 cannot be accurately placed in a desired state.

Optionally, in some embodiments, the side of the blocking plate 113 near the communication member 12 is provided with a positioning protrusion 117, the side of the communication member 12 near the blocking plate 113 is provided with at least two positioning grooves 126, the at least two positioning grooves 126 are spaced along the rotation axis O, when the first limiting block 116 contacts with one of the second limiting blocks 125, the positioning protrusion 117 is located in one of the positioning grooves 126, and when the first limiting block 116 contacts with the other of the second limiting blocks 125, the positioning protrusion 117 is located in the other positioning groove 126.

When the communication piece 12 rotates to the corresponding position, the positioning protrusion 117 can be located in the positioning groove 126, so that the communication piece 12 is reminded of rotating in place, and when the positioning protrusion 117 is located in the positioning groove 126, the rotation resistance of the communication piece 12 can be increased, so that the situation that the communication piece 12 rotates due to factors such as shaking is reduced.

Alternatively, the number of the positioning projections 117 is two, and the positions of the two positioning projections 117 correspond to the positions of the first stopper 116. The number of the positioning grooves 126 is four, and the positions correspond to the positions of the second limiting blocks 125. It will be appreciated that the positioning projections 117 and the positioning grooves 126 may be interchanged, for example, the positioning grooves 126 are located on the catch plate 113, and the positioning projections 117 are disposed on the communication member 12.

The communication member 12 includes a first housing 121, a second housing 122, and a circuit board 123. The connecting hole 13 is located in the first housing 121, and the through-connection portion 111 is disposed through the connecting hole 13 to be rotatably connected with the first housing 121. The second housing 122 is cooperatively coupled to the first housing 121 and forms an interior cavity 124. The circuit board 123 is disposed in the cavity 124 for communication interaction with external devices.

The first housing 121 includes a first guide tube 1211, a second guide tube 1212, and a base 1213, the first guide tube 1211, the second guide tube 1212, and the base 1213 being coaxial with the axis of rotation O. The lumen 124 of the first guide tube 1211 forms the first portion 131 of the connecting aperture 13, and the first guide tube 1211 is sleeved over the threaded portion 111. The inner diameter of the second guide tube 1212 is larger than the inner diameter of the first guide tube 1211, the inner cavity 124 of the second guide tube 1212 forms the second portion 132 of the connecting hole 13, and the second guide tube 1212 is sleeved on the positioning portion 112. The second guide tube 1212 is disposed on the base 1213, and a side of the base 1213 facing away from the second guide tube 1212 extends outwardly to form the third portion 133 of the connecting aperture 13. The sealing labyrinth is formed among the first guiding tube 1211, the second guiding tube 1212, the penetrating portion 111 and the positioning portion 112, so that the communication device 10 has better waterproof performance.

Optionally, the first housing 121 further includes a first extension 1214, one end of the first extension 1214 is connected to the base 1213, and the other end is rotatable by a user. The second housing 122 includes a second extension portion 1221 and a mating portion 1222, one end of the second extension portion 1221 is connected to the mating portion 1222, the structure of the second extension portion 1221 is adapted to the structure of the first extension portion 1214, the structure of the mating portion 1222 is adapted to the base 1213, and after the second housing 122 is mounted on the first housing 121, the first guide tube 1211 and the second guide tube 1212 are located in the inner cavity 124. The first extension portion 1214 and the second extension portion 1221 can rotate around the rotation axis O to extend out of the housing 20 and be located in the working area S2, or rotate in the opposite direction to be located in the storage area S1. The circuit board 123 is located in the inner cavity 124 and corresponds to the first extension portion 1214 and the second extension portion 1221, so that the circuit board 123 can extend out of the housing 20 for communication interaction.

Referring to fig. 6 and 7, an embodiment of the present utility model further provides an inverter controller 100, where the inverter controller 100 is capable of converting a dc current into an ac current. The inverter controller 100 includes a housing 20 and the communication device 10 according to any of the above embodiments, wherein the housing 20 includes a housing area S1, and the housing area S1 is formed by intersecting planes of two angled wall surfaces of the housing 20 and faces a region on one side of the housing 20. The housing 20 includes a main housing 21 and a plurality of connecting pieces 22, the plurality of connecting pieces 22 are disposed on the main housing 21, and the storage area S1 is an area formed by intersecting a plane of one wall surface of the main housing 21 and a plane of one wall surface of the connecting piece 22, and faces one side of the housing 20.

Alternatively, the main case 21 includes a mounting surface 211, and the connection piece 22 includes a clearance surface 221, and the mounting surface 211 intersects with a plane in which the clearance surface 221 is located to form the storage area S1. It will be appreciated that the receiving area S1 is not limited to being formed by the main casing 21 and the connecting piece 22, but may be formed in other ways, for example, the main casing 21 is provided with a groove, and the plane of the two intersecting wall surfaces of the groove forms the receiving area S1. For example, the main casing 21 is at least partially substantially L-shaped, and the L-shaped portion forms a storage area S1.

The connecting piece 11 is connected with the mounting surface 211 and fixed through the locking part 15, the rotation axis O of the communication piece 12 is perpendicular to the mounting surface 211, the communication piece 12 can rotate relative to the shell 20, so that one end of the communication piece 12 away from the rotation axis O can extend out of the shell 20 to facilitate communication interaction between the communication device 10 and external equipment, or one end of the communication piece 12 away from the rotation axis O is located in the storage area S1 and is in a storage state, so that occupied space of the inverter controller 100 is reduced, and transportation or storage is facilitated.

Referring to fig. 8, an embodiment of the present utility model further provides an energy storage inverter combination device 001, where the energy storage inverter combination device 001 can store energy such as electric energy and release the energy when needed. The energy storage inverter combination device 001 includes the casing 300, the battery pack 200, and the inverter controller 100 of the above embodiment. The battery pack 200 and the inverter controller 100 are both disposed in the casing 300, the battery pack 200 is used for storing or releasing electric energy, and the inverter controller 100 is electrically connected with the battery pack 200, so as to achieve the effect of integration of charging and reversing.

In summary, the communication device 10, the inverter controller 100 and the energy storage inverter combination device 001 according to the embodiments of the present utility model have a better waterproof effect by providing the sealing ring 16 to prevent water from penetrating into the communication member 12 from the gap between the connecting member 11 and the communication member 12, and the sealing ring 16 can have a damping effect due to the direct contact between the communication member 12 and the sealing ring 16.

In addition, those skilled in the art will recognize that the foregoing embodiments are merely illustrative of the present utility model and are not intended to be limiting, as appropriate modifications and variations of the foregoing embodiments are within the scope of the present disclosure.

Claims

1. A communication device, the communication device comprising:

the connecting piece comprises a cross-connection part and a positioning part, wherein the cross-connection part is arranged on the positioning part, and the peripheral side of the positioning part extends out relative to the cross-connection part so as to form a sealing step between the cross-connection part and the positioning part;

the sealing ring is sleeved on the cross-connection part and positioned on the sealing step;

the communication piece, the communication piece is equipped with the connecting hole, cross-under portion wears to locate the connecting hole, so that the communication piece with the connecting piece rotates to be connected, the communication piece with one side contact of sealing ring, location portion with the opposite side contact of sealing ring.

2. The communication device of claim 1, wherein the cross-over portion comprises:

the at least one pair of through-connection blocks are arranged on the positioning part around the rotation axis of the communication piece at intervals and form the sealing step with the positioning part, the through-connection blocks are arranged in the connecting holes in a penetrating way, and the sealing ring is sleeved on the through-connection blocks;

at least a pair of trip, every trip corresponds set up in one cross-under portion keep away from the one end of location portion, and be located the communication piece, trip with the sealing ring supports from two opposite directions the communication piece.

3. The communication device according to claim 2, wherein each of the hooks is provided with a guide surface, and the distance between the guide surface and the rotation axis increases gradually in a direction approaching the positioning portion.

4. The communication device according to claim 2, wherein the connection hole comprises a first portion and a second portion, the first portion and the second portion are coaxially disposed, a diameter of the first portion is smaller than a diameter of the second portion, the penetration block penetrates through the first portion, and at least a portion of the positioning portion is disposed in the second portion.

5. The communication device of claim 4, wherein the connection hole further comprises a third portion, the third portion being coaxially disposed with the second portion, the third portion having a diameter greater than a diameter of the second portion, the second portion being located between the first portion and the third portion, a portion of the location being located in the second portion, and another portion of the location being located in the third portion;

the connecting piece still includes the fender dish, the fender dish set up in the locating part keep away from the one end of cross-under portion, the fender dish position with the position of third part corresponds, and support in the communication piece.

6. The communication device of claim 5, wherein the connector further comprises a threaded section, one end of the threaded section is connected to the baffle disc, and the other end of the threaded section is configured to pass through a housing of the inverter controller; the communication device further includes:

the gasket is sleeved on the threaded section, one side of the gasket is in contact with the baffle disc, and the other side of the gasket is configured to abut against one side of the shell;

and the locking part is in threaded fit with the threaded section and is configured to abut against the other side of the shell.

7. The communication device according to claim 5, wherein a first limiting block is arranged on one side of the baffle disc, which is close to the communication piece, and the first limiting block is located in the third portion; the communication piece is provided with at least two second limiting blocks, at least two second limiting blocks are located on the third portion and are arranged around the rotation axis at intervals, and the first limiting blocks are located between the two second limiting blocks so as to limit the rotation range of the first limiting blocks.

8. The communication device according to claim 7, wherein a positioning protrusion is provided on a side of the blocking disc, which is close to the communication member, and at least two positioning grooves are provided on a side of the communication member, which is close to the blocking disc, and the at least two positioning grooves are spaced along the rotation axis, and when the first limiting block contacts with one of the second limiting blocks, the positioning protrusion is located in one of the positioning grooves, and when the first limiting block contacts with the other of the second limiting blocks, the positioning protrusion is located in the other of the positioning grooves.

9. The communication device according to any one of claims 1 to 8, wherein the communication member comprises:

the first shell is rotationally connected with the cross-connection part, and the connecting hole is positioned on the first shell;

the second shell is connected with the first shell in a matching way and forms an inner cavity;

the circuit board is arranged in the inner cavity and is configured to interact with external equipment.

10. The communication device of claim 9, wherein the first housing comprises:

the first guide pipe is coaxially arranged with the rotation axis of the communication piece, the inner cavity of the first guide pipe forms a first part of the connecting hole, and the first guide pipe is sleeved on the cross-connection part;

the second guide pipe is coaxially arranged with the first guide pipe, the inner diameter of the second guide pipe is larger than that of the first guide pipe, the inner cavity of the second guide pipe forms a second part of the connecting hole, and the second guide pipe is sleeved on the positioning part;

the base, the second stand pipe set up in the base, the base deviates from second stand pipe one side outwards stretches out, in order to form the third part of connecting hole.

11. An inverter controller for an energy storage inverter assembly, the inverter controller comprising a housing and a communication device according to any one of claims 1 to 10, wherein the connector of the communication device is fixed to the housing, and the communication device is configured to be rotatable relative to the housing about a rotation axis to be located in a working area or about a rotation axis to be rotated in a reverse direction to be located in a storage area.

12. An energy storage inversion combination device comprises a shell and a battery pack arranged in the shell, and is characterized in that the energy storage inversion combination device further comprises the inversion controller according to claim 11, and the inversion controller is arranged in the shell and is connected with the battery pack.