CN215452673U

CN215452673U - Split type terminal box of air compressor machine for hydrogen fuel cell

Info

Publication number: CN215452673U
Application number: CN202121325401.6U
Authority: CN
Inventors: 李猛; 吴少祥; 潘红军; 段冲
Original assignee: Beehive Weiling Power Technology Jiangsu Co ltd
Current assignee: Beehive Weiling Power Technology Jiangsu Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-07
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a split type junction box of an air compressor for a hydrogen fuel cell, which comprises a shell assembly, wherein the shell assembly comprises a shell, a connecting boss is arranged on the side surface of the shell, and a through hole penetrating through the inside of the shell is arranged on the connecting boss; the junction box is of a hollow structure and is provided with a mounting surface, and the mounting surface is detachably connected with the connecting boss; the periphery of the end face of the through hole is provided with a threaded hole, the mounting surface is provided with a mounting hole, and the mounting hole is connected with the threaded hole through a bolt; a sealing ring is arranged between the connecting boss and the mounting surface; the terminal box adopts split type design, and terminal box, casing are 2 parts independent each other, and the terminal box is removable to possess interchangeability, and the non-special-purpose piece of casing can change the connector specification in the platformization and only need change the terminal box.

Description

Split type terminal box of air compressor machine for hydrogen fuel cell

Technical Field

The utility model relates to the field of air compressors, in particular to a split type junction box of an air compressor for a hydrogen fuel cell.

Background

With the tightening of emission regulations, clean energy application gradually leaves the corner completely open, hydrogen fuel cell technology gradually becomes popular, and the hydrogen fuel cell technology also starts to enter the field of view of the industry as a core part (air compressor) for providing air for the hydrogen fuel cell. And the wiring arrangement structure for the air compressor can be directly applied to related structures on the market at present.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the application, some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.

Therefore, the technical problem to be solved by the present invention is that most of the existing brushless motors need to lead out a connecting wire for power supply or signal transmission. And the wiring arrangement structure for the air compressor can be directly applied to related structures on the market at present.

In order to solve the technical problems, the utility model provides the following technical scheme: a split type junction box of an air compressor for a hydrogen fuel cell comprises a shell assembly and a shell, wherein the shell assembly comprises a shell, a connecting boss is arranged on the side surface of the shell, and a through hole penetrating through the shell is formed in the connecting boss;

the junction box is of a hollow structure and is provided with a mounting surface, and the mounting surface is detachably connected with the connecting boss.

As a preferable scheme of the air compressor split type junction box for the hydrogen fuel cell of the present invention, wherein: the terminal surface periphery of through-hole is provided with the screw hole, the installation face is provided with the mounting hole, the mounting hole with the screw hole passes through bolted connection.

As a preferable scheme of the air compressor split type junction box for the hydrogen fuel cell of the present invention, wherein: and a sealing ring is arranged between the connecting boss and the mounting surface.

As a preferable scheme of the air compressor split type junction box for the hydrogen fuel cell of the present invention, wherein: the junction box is provided with a threading hole communicated with the through hole.

As a preferable scheme of the air compressor split type junction box for the hydrogen fuel cell of the present invention, wherein: and one end face of the junction box is provided with a wire hole communicated with the threading hole, and the end face of the wire hole is provided with a connecting screw hole.

As a preferable scheme of the air compressor split type junction box for the hydrogen fuel cell of the present invention, wherein: the connector is connected with the junction box.

As a preferable scheme of the air compressor split type junction box for the hydrogen fuel cell of the present invention, wherein: the connector is provided with a connecting flange, a connecting hole is formed in the connecting flange, and the connecting hole is connected with the connecting screw hole through a bolt.

As a preferable scheme of the air compressor split type junction box for the hydrogen fuel cell of the present invention, wherein: the connector is characterized in that pins are arranged inside the connector, the pins are connected with stator connecting wires, and the stator connecting wires penetrate through the wire holes, the threading holes and the through holes and enter the shell.

As a preferable scheme of the air compressor split type junction box for the hydrogen fuel cell of the present invention, wherein: and an assembly hole penetrating through the interior of the junction box is formed in one end face, far away from the shell, of the junction box.

The utility model has the beneficial effects that: the terminal box adopts split type design, and terminal box, casing are 2 parts independent each other, and the terminal box is removable to possess interchangeability, and the non-special-purpose piece of casing can change the connector specification in the platformization and only need change the terminal box.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic structural view of a split junction box of an air compressor for a hydrogen fuel cell according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a split junction box mounting connector of an air compressor for a hydrogen fuel cell according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the whole split type junction box of the air compressor for the hydrogen fuel cell according to the embodiment of the utility model.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, the present embodiment provides a split junction box of an air compressor for a hydrogen fuel cell, including a housing assembly 100 and a junction box 200, wherein the housing assembly 100, including a housing 101, is composed of a stator core, a stator winding and a housing, and mainly functions to generate a rotating magnetic field; the junction box 200, the junction box 200 is a hollow structure, and the junction box 200 is detachably connected with the housing 101.

It should be noted that, a connecting boss 102 is disposed on a side surface of the housing 101, an end surface of the connecting boss 102 away from the housing 101 is a plane, and the connecting boss 102 is provided with a through hole 102a penetrating through the housing 101; the junction box 200 is provided with a mounting surface 204, and the mounting surface 204 is detachably connected with the connecting boss 102; during assembly, the mounting surface 204 is attached to the end surface of the connection boss 102.

Preferably, the periphery of the end surface of the through hole 102a is provided with a threaded hole 102b, the mounting surface 204 is provided with a mounting hole 204a, and the mounting hole 204a is connected with the threaded hole 102b through a bolt, so that the effect of convenient detachment and installation is achieved.

Preferably, a sealing ring 205 is arranged between the connecting boss 102 and the mounting surface 204 to achieve a sealing effect, and the sealing can be performed by gluing or the like.

Wherein, the junction box 200 is arranged at the side of the housing 101. The junction box 200 is provided with a threading hole 206 communicating with the through hole 102 a. One end face of the junction box 200 is provided with a wire hole 201 communicated with the threading hole 206, and the end face of the threading hole 206 is provided with a connecting screw hole 202 which can be matched and connected with flanges of other components.

In the embodiment, the junction box is in a split type design, the junction box and the shell are 2 parts which are independent of each other, the junction box can be replaced and has interchangeability, the shell is not a special part, and the specification of the connector can be replaced in a platform mode only by changing the junction box.

Example 2

Referring to fig. 1 to 3, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that:

the shell assembly 100 comprises a shell 101, a stator core, a stator winding and a shell, and is mainly used for generating a rotating magnetic field; the junction box 200, the junction box 200 is a hollow structure, and the junction box 200 is detachably connected with the housing 101. It should be noted that it is possible to describe,

a connecting boss 102 is arranged on the side surface of the shell 101, one end surface of the connecting boss 102, which is far away from the shell 101, is a plane, and the connecting boss 102 is provided with a through hole 102a which penetrates through the shell 101; the junction box 200 is provided with a mounting surface 204, and the mounting surface 204 is detachably connected with the connecting boss 102; during assembly, the mounting surface 204 is attached to the end surface of the connection boss 102.

Wherein, the junction box 200 is arranged at the side of the housing 101. The junction box 200 is provided with a threading hole 206 communicating with the through hole 102 a. Terminal box 200 one end face is provided with wire guide 201 with threading hole 206 intercommunication, and wire guide 201 end face is provided with connecting screw 202, can cooperate with the flange of other components and parts and be connected.

The connector 300, also called a connector, is connected with a device of 2 active devices and is mainly used for transmitting current or signals; wherein the connector 300 is connected with the junction box 200.

Specifically, the connector 300 is provided with a connecting flange 301, a connecting hole 301a is formed in the connecting flange 301, the connecting hole 301a is connected with the connecting screw hole 202 through a bolt, and assembly and disassembly are convenient.

Further, a pin 302 is provided inside the connector 300, the pin 302 is connected with a stator connecting wire 400, and the stator connecting wire 400 passes through the wire guide 201 and the threading hole 206 and the through hole 102a to enter the inside of the housing 101.

Further, for convenience of assembly, an end face of the terminal box 200 away from the housing 101 is provided with an assembly hole 203 penetrating the inside of the terminal box 200.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a split type terminal box of air compressor machine for hydrogen fuel cell which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the shell assembly (100) comprises a shell (101), wherein a connecting boss (102) is arranged on the side surface of the shell (101), and a through hole (102a) penetrating through the shell (101) is formed in the connecting boss (102);

the junction box (200), the junction box (200) is of a hollow structure, the junction box (200) is provided with a mounting surface (204), and the mounting surface (204) is detachably connected with the connecting boss (102).

2. The split type junction box of an air compressor for a hydrogen fuel cell according to claim 1, characterized in that: the periphery of the end face of the through hole (102a) is provided with a threaded hole (102b), the mounting surface (204) is provided with a mounting hole (204a), and the mounting hole (204a) is connected with the threaded hole (102b) through a bolt.

3. The split type junction box of an air compressor for a hydrogen fuel cell according to claim 1 or 2, characterized in that: and a sealing ring (205) is arranged between the connecting boss (102) and the mounting surface (204).

4. The split type junction box of an air compressor for a hydrogen fuel cell according to claim 3, characterized in that: the junction box (200) is provided with a threading hole (206) communicated with the through hole (102 a).

5. The split type junction box of an air compressor for a hydrogen fuel cell according to claim 4, wherein: one end face of the junction box (200) is provided with a wire guide hole (201) communicated with the threading hole (206), and the end face of the wire guide hole (201) is provided with a connecting screw hole (202).

6. The split type junction box of an air compressor for a hydrogen fuel cell according to claim 5, characterized in that: the connector (300) is further included, and the connector (300) is connected with the junction box (200).

7. The split type junction box of an air compressor for a hydrogen fuel cell according to claim 6, characterized in that: the connector (300) is provided with a connecting flange (301), a connecting hole (301a) is formed in the connecting flange (301), and the connecting hole (301a) is connected with the connecting screw hole (202) through a bolt.

8. The split type junction box of an air compressor for a hydrogen fuel cell according to claim 7, characterized in that: the connector (300) is internally provided with a pin (302), the pin (302) is connected with a stator connecting wire (400), and the stator connecting wire (400) penetrates through the wire guide hole (201), the threading hole (206) and the through hole (102a) to enter the shell (101).

9. The split type junction box of an air compressor for a hydrogen fuel cell according to any one of claims 1, 2, or 4 to 8, characterized in that: one end face, far away from the shell (101), of the junction box (200) is provided with an assembling hole (203) penetrating through the interior of the junction box (200).