CN223745087U - Module structure - Google Patents

Abstract

The application discloses a module structure which comprises a shell, a control board and a bypass switch assembly, wherein the control board is arranged in the shell, the bypass switch assembly comprises a bypass switch and a driving board, the driving board is electrically connected with the control board, the driving board is controlled by signals of the control board and drives the bypass switch, one side of the control board is provided with a first installation space for installing the driving board, one side in the shell is also provided with a second installation space for installing the bypass switch, and the first installation space and the second installation space are arranged in a position avoiding manner. The technical scheme of the application is convenient for installing the internal components of the module structure, reduces the installation difficulty and improves the space utilization rate of the inside of the module structure.

Description

Module structure

Technical Field

The present disclosure relates to power modules, and particularly to a module structure.

Background

As the functional requirements of power modules increase, the size of power components or power components within the module structure increases to accommodate the requirements. In the correlation, the module structure is difficult to provide convenient installation scheme, has increased the installation degree of difficulty, and after increasing power part, has reduced the inside space utilization of module structure.

Disclosure of utility model

The embodiment of the application provides a module structure, which can facilitate the installation of internal components of the module structure, reduce the installation difficulty and improve the space utilization rate inside the module structure.

The embodiment of the application provides a module structure which comprises a shell, a control board and a bypass switch assembly. The control panel sets up inside the casing, and bypass switch subassembly includes bypass switch and drive plate, and the drive plate is connected with the control panel electricity, and the drive plate is controlled by the signal of control panel and drives bypass switch's state, and control panel one side has the first installation space that is used for installing the drive plate, and one side still has the second installation space that is used for installing bypass switch in the casing, and first installation space keeps away the position setting with the second installation space.

According to the technical scheme, the bypass switch assembly is added in the module structure, the bypass switch assembly comprises the bypass switch and the driving plate, the first installation space for installing the driving plate is formed in one side of the control plate, the second installation space for installing the bypass switch is formed in one side of the shell, the first installation space and the second installation space are arranged in a clearance mode, the bypass switch assembly is conveniently installed in the shell, the utilization rate of the internal space of the shell of the module structure can be improved on the premise that the integral layout of the shell of the original module structure is not affected, the integral size of the shell of the whole module structure is not required to be increased, the arrangement and arrangement of all parts in the shell of the module structure are optimized, and the convenience in installation of the module structure is effectively improved.

According to the foregoing embodiment of the present application, the module structure further includes a copper bar assembly. At least part of the structure of the copper bar assembly is positioned inside the shell, and the copper bar assembly is electrically connected with the control board. One side of the bypass switch is provided with a lap joint space, and the copper bar assembly is connected with the cable inside the shell in the lap joint space. In the above embodiment, through being provided with the overlap joint space in bypass switch downside, copper bar subassembly and the inside cable of casing can be connected in the overlap joint space, the overlap joint of the inside cable of module structure and copper bar subassembly of being convenient for is favorable to guaranteeing electrical connection's stability.

According to the foregoing embodiment of the present application, the first installation space is located at the upper side of the control board, the second installation space is located at the top of the right side inside the housing, and the overlap space is located below the second installation space. In the above embodiment, the first installation space is located at the upper side of the control board, and the driving board is located in the first installation space, so that the connection path of the wiring lines of the driving board and the control board is shortened, the stability of electrical connection is improved, and the complexity of wiring is reduced. The second installation space is located the inside right side top of casing, and overlap joint space is located second installation space below, and the bypass switch of being convenient for carries out electrical connection with inside cable of casing, copper bar subassembly, is favorable to guaranteeing electrical connection's stability to bypass switch installs in the right side top of casing, and operating personnel is when installing, maintaining or changing, is convenient for contact bypass switch.

According to the foregoing embodiment of the present application, the module structure further includes a capacitor plate. The capacitor plate is arranged inside the shell and electrically connected with the control board, and the length of the shell is matched with the length of the capacitor plate. In the above-mentioned embodiment, through setting up the length looks adaptation setting of length and the capacitive plate of casing, when the size of the inside needs increase capacitive plate of module structure, the length of casing and the size adaptation setting of capacitive plate, bypass switch can install the top in the casing after the extension adaptively, can effectively utilize casing inner space, avoid the space extravagant, also be favorable to having ensured simultaneously that the capacitive plate has sufficient mounted position in the casing inside, reduced the overall dimension of module structure, be favorable to the compact design of module structure inner space.

According to the embodiment of the application, the module structure further comprises a heat dissipation assembly, wherein the heat dissipation assembly comprises a first heat dissipation piece and a second heat dissipation piece, the first heat dissipation piece is arranged close to the copper bar assembly, and the second heat dissipation piece is arranged below the capacitor plate. In the above embodiment, the first heat dissipation part and the second heat dissipation part are located at different positions inside the shell, and can dissipate heat in different areas inside the shell, so that the heat dissipation efficiency of the power component inside the shell can be effectively improved, the layout inside the shell is optimized, and the compactness is improved.

According to the foregoing embodiment of the present application, the module structure includes a plurality of second heat dissipation elements, and the plurality of second heat dissipation elements are sequentially arranged below the capacitor plate. Each second heat dissipation piece comprises a heat dissipation fan and a mounting plate, wherein the heat dissipation fan is mounted on the mounting plate, the mounting plate is detachably connected to the inside of the shell, the mounting plate comprises a mounting hole and a heat dissipation channel, the mounting hole is detachably connected with the inside of the shell through a connecting piece, and the heat dissipation channel is used for discharging hot air. In the embodiment, the plurality of second heat dissipation elements are sequentially arranged below the capacitor plate, so that the heat dissipation efficiency of the capacitor plate can be effectively improved, the layout inside the shell is optimized, and the compactness is improved. Through setting up every second radiating piece and including radiator fan and mounting panel, radiator fan installs in the heating panel, not only can simplify the structure of mounting panel, lightens the weight of mounting panel, and is convenient for install and follow-up maintenance to every second radiating piece.

According to the embodiment of the application, the copper bar assembly comprises a first part and a second part, wherein the first part is positioned in the shell, the second part extends out of the shell, the first part is electrically connected with the control board, and the second part extends out of the shell through a preset opening of the shell and is connected with an external power piece of the module structure.

According to the foregoing embodiment of the present application, the copper bar assembly further includes a fixing plate disposed inside the housing, and the copper bar assembly further includes a plurality of copper bar bodies sequentially mounted to the fixing plate.

According to the embodiment of the application, the fixing plate comprises a plate body and a plurality of mounting parts, wherein the mounting parts are sequentially arranged on the plate body and are comb-tooth-shaped and used for correspondingly connecting copper bar main bodies at different heights. In the above-mentioned embodiment, through setting up the installation department of broach form, the installation department provides multiple installation height selection for the copper bar main part of different height can be installed firmly through the installation department, and installation and the location of copper bar main part become simpler directly perceivedly, have improved the flexibility of copper bar subassembly installation, can also adapt to different electrical connection demands, make things convenient for electrical connection and the distribution between the copper bar main part, and every copper bar main part can be installed on corresponding high position conveniently, has reduced the installation degree of difficulty, also more convenient when maintaining and changing simultaneously.

According to the foregoing embodiment of the present application, the copper bar main body is further provided with a connection terminal at one side thereof adjacent to the lap joint space, and the internal cable of the housing can be connected with the copper bar assembly through the connection terminal, and the connection terminal includes two lap joint holes. In the above embodiment, the connecting terminal comprises two lap joint holes, so that the installation direction of the cable is controlled conveniently, the cable is prevented from rotating, and the situation of randomly installing the cable direction is avoided.

Drawings

FIG. 1 is a top view of the internal structure of a housing according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a heat sink in an embodiment of a related art module structure;

FIG. 3 is a schematic diagram of a second heat sink according to an embodiment of the present application;

FIG. 4 is a schematic view of the structure of the copper bar assembly inside the housing according to one embodiment of the module structure of the present application;

fig. 5 is a front view of a fixing plate in an embodiment of the module structure of the present application.

Reference numerals illustrate:

The device comprises a shell-100, a control board-200, a copper bar assembly-300, a bypass switch assembly-400, a capacitor plate-500 and a heat dissipation assembly-600;

The heat sink comprises a first part-310, a second part-320, a fixing plate-330, a copper bar main body-340, a bypass switch-410, a driving plate-420, a first heat dissipation element-610 and a second heat dissipation element-620;

The board comprises a board body-331, a mounting part-332, a connecting terminal-341, a cooling fan-621 and a mounting plate-622;

lap joint hole-3411, mounting hole-6221, heat dissipation channel-6222;

The cable splicing device comprises a splicing space-S1, a length direction-S2, a cable routing direction-S3, a first installation space-S4 and a second installation space-S5.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present application) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.

The embodiment of the application provides a module structure, which can facilitate the installation of internal components of the module structure, reduce the installation difficulty and improve the space utilization rate inside the module structure.

As shown in fig. 1, the embodiment of the present application provides a module structure including a housing 100, a control board 200, and a bypass switch assembly 400. The control board 200 is disposed inside the housing 100, the bypass switch assembly 400 includes a bypass switch 410 and a driving board 420, the driving board 420 is electrically connected with the control board 200, the driving board 420 is controlled by a signal of the control board 200 and drives a state of the bypass switch 410, one side of the control board 200 is provided with a first installation space S4 for installing the driving board 420, one side of the housing 100 is also provided with a second installation space S5 for installing the bypass switch 410, and the first installation space S4 and the second installation space S5 are arranged in a avoiding manner.

In the related art, the manner in which the bypass switch assembly 400 is mounted in the module structure is complicated, the mounting position of the bypass switch assembly 400 cannot be rapidly determined, and the size of the housing 100 of the module structure becomes large as the bypass switch assembly 400 is added in the module structure, which is disadvantageous for mounting. According to the technical scheme, the bypass switch assembly 400 is added in the module structure, the bypass switch assembly 400 comprises the bypass switch 410 and the driving plate 420, the first installation space S4 for installing the driving plate 420 is formed in one side of the control plate 200, the second installation space S5 for installing the bypass switch 410 is formed in one side of the shell 100, the first installation space S4 and the second installation space S5 are arranged in a clearance mode, the bypass switch assembly 400 is conveniently installed in the shell 100, the utilization rate of the internal space of the module structure shell 100 is improved on the premise that the integral layout of the internal space of the original module structure shell 100 is not affected, the integral size of the shell 100 of the whole module structure is not required to be increased, the arrangement and the arrangement of all components in the module structure shell 100 are optimized, and the convenience of the installation of the module structure is effectively improved.

As shown in fig. 1, the module structure further includes a copper bar assembly 300. At least part of the structure of the copper bar assembly 300 is located inside the case 100, and the copper bar assembly 300 is electrically connected with the control board 200. And, still be provided with overlap joint space S1 in bypass switch 410 downside, copper bar subassembly 300 and the inside cable of casing 100 can be connected in overlap joint space S1, the overlap joint of the inside cable of the module structure and copper bar subassembly 300 of being convenient for is favorable to guaranteeing the stability of electrical connection.

Preferably, the first installation space S4 is located at the upper side of the control board 200, the second installation space S5 is located at the right top inside the case 100, and the overlap space S1 is located below the second installation space S5. Through setting up first installation space S4 and being located control panel 200 upside, drive plate 420 is located first installation space S4, be favorable to shortening the wiring line connection route of drive plate 420 and control panel 200, improve the stability of electrical connection, reduce the complexity of wiring, still help improving the efficiency and the reliability of signal transmission, reduce signal delay and interference, can utilize the space inside casing 100 better, improve module structure casing 100 inner space utilization under the prerequisite that does not influence the inside overall arrangement of former module structure casing 100, need not to increase the overall dimension of the casing 100 of whole module structure, the arrangement and the range between each inside part of module structure casing 100 have been optimized, the convenience of module structure installation has effectively been improved. The second installation space S5 is located the inside right side top of casing 100, and overlap joint space S1 is located second installation space S5 below, and the bypass switch 420 of being convenient for carries out electrical connection with the inside cable of casing 100, copper bar subassembly 300, is favorable to guaranteeing electrical connection' S stability to the bypass switch installs in the right side top of casing, and operating personnel is when installing, maintaining or changing, and the contact of being convenient for can utilize the space of casing 100 inside better.

It will be appreciated that in other embodiments, the bypass switch 410 and the driving board 420 may be disposed at other positions inside the housing 100, for example, the driving board 420 may be disposed below the control board 200, the bypass switch 410 may be disposed at the bottom of the right side of the housing 100, and the installation positions of the bypass switch 410 and the driving board 420 are not limited in the present application.

As shown in fig. 1, the module structure further includes a capacitive plate 500. The capacitor plate 500 is disposed inside the housing 100 and electrically connected to the control board 200, and the length of the housing 100 is adapted to the length of the capacitor plate 500. Through setting up the length looks adaptation setting of casing 100 and capacitor plate 500, when the inside size that needs increase capacitor plate 500 of module structure, the length of casing 100 and capacitor plate 500' S size adaptation setting, the extension casing 100 is the size on length direction S2, bypass switch 410 can install the top in casing 100 after the extension adaptively, can effectively utilize casing 100 inner space, avoid the space extravagant, also be favorable to having ensured capacitor plate 500 and have sufficient mounted position in casing 100 inside simultaneously, the overall dimension of module structure has been reduced, be favorable to the compact design of module structure inner space.

As shown in fig. 1, the module structure further includes a heat dissipation assembly 600, where the heat dissipation assembly 600 is used for dissipating heat from the electrical components inside the housing 100, the heat dissipation assembly 600 includes a first heat dissipation element 610 and a second heat dissipation element 620, the first heat dissipation element 610 is disposed near the copper bar assembly 300, and the second heat dissipation element 620 is located below the capacitor plate 500. Through setting up first heat dissipation piece 610 and second heat dissipation piece 620 and being located the inside different positions of casing 100, first heat dissipation piece 610 and second heat dissipation piece 620 can dispel the heat to the inside different regions of casing 100, can effectively promote the radiating efficiency of the inside power component of casing 100, have optimized the inside overall arrangement of casing 100, have improved the compactedness. In other embodiments, the first heat dissipation element 610 may be disposed on the upper side of the capacitive plate 500, and the plurality of second heat dissipation elements 620 may be disposed on the left side of the capacitive plate 500, and the mounting positions of the first heat dissipation element 610 and the second heat dissipation element 620 are not limited in the present application.

As shown in fig. 1, the module structure includes a plurality of second heat dissipation elements 620, and the plurality of second heat dissipation elements 620 are sequentially arranged below the capacitive plate 500. Through arranging a plurality of second heat dissipation elements 620 in proper order below the capacitor plate 500, the heat dissipation efficiency of the capacitor plate 500 can be effectively improved, the layout inside the housing 100 is optimized, and the compactness is improved. In the present application, three second heat dissipation elements 620 are sequentially arranged below the capacitor plate 500, and the three second heat dissipation elements 620 are sequentially arranged at equal intervals to uniformly dissipate heat from the capacitor plate 500. In other embodiments, different numbers and distances of the second heat dissipation elements 620 may be provided according to actual needs, and the specific installation manner of the second heat dissipation elements 620 is not limited in the present application.

As shown in fig. 2, in the related art, a mounting plate is generally provided inside the housing 100, and a plurality of heat dissipation fans are sequentially arranged on the mounting plate to dissipate heat from the power components inside the housing 100. As shown in fig. 3, in the embodiment of the present application, each of the second heat dissipation members 620 includes a heat dissipation fan 621 and a mounting plate 622, the heat dissipation fan 621 is mounted to the mounting plate 622, the mounting plate 622 is detachably connected to the inside of the housing 100, the mounting plate 622 includes a mounting hole 6221 and a heat dissipation passage 6222, the mounting hole 6221 is detachably connected to the inside of the housing 100 through a connection member, and the heat dissipation passage 6222 is used for discharging the internal hot air. In the present application, by providing each of the second heat dissipation elements 620 including the heat dissipation fan 621 and the mounting plate 622, respectively, each of the heat dissipation fans 621 is correspondingly mounted on the heat dissipation plate, the structure of the mounting plate 622 is simplified, one whole mounting plate 622 is simplified into a plurality of independent mounting plate 622 units, and the weight of the mounting plate 622 can be reduced, thereby reducing the weight of the whole module structure. And the cooling fans 621 and the mounting plates 622 are arranged in one-to-one correspondence, so that not only is each cooling fan 621 convenient to mount, but also the corresponding cooling fan 621 is convenient to detach and repair in subsequent maintenance. In the embodiment of the present application, the housing 100 is also provided with a heat dissipation air duct inside, and the heat dissipation air duct is disposed along the cable routing direction S3, and the heat dissipation air duct is also in butt joint with the heat dissipation channel 6222 of the fan mounting plate 622, which can be beneficial to realizing a better heat dissipation effect on the power components inside the housing 100.

In this embodiment, the mounting plate 622 includes a mounting hole 6221, the mounting hole 6221 is detachably connected to the inside of the housing 100 through a connecting member, the connecting member may be in the form of a screw, and the mounting hole 6221 has a thread cooperatively connected with the screw so as to detachably dispose the mounting plate 622 inside the housing 100. The mounting hole 6221 may also be configured as a slot, and the mounting plate 622 may be detachably disposed inside the housing 100 by providing a fastening structure inside the housing 100 that matches the slot. The structure in which the mounting plate 622 is detachably coupled to the inside of the housing 100 is not limited in the present application.

As shown in fig. 4, the copper bar assembly 300 includes a first portion 310 located in the housing 100 and a second portion 320 extending outside the housing 100, the first portion 310 is electrically connected to the control board 200, and the second portion 320 extends outside the housing 100 through a predetermined opening of the housing 100 and is connected to an external power element of the module structure. Because the external power piece of the module structure is divided into the upper layer copper bar assembly 300 and the lower layer copper bar assembly 300, the copper bar assembly 300 of the module structure is correspondingly arranged into the upper layer and the lower layer to be correspondingly connected with the external power piece respectively, so that the smoothness of electrical connection can be improved, and electrical faults caused by space limitation are avoided.

Because the heights of the upper and lower copper bar assemblies 300 are different, as shown in fig. 4, the copper bar assemblies 300 further include a fixing plate 330, the fixing plate 330 is disposed inside the housing 100, the copper bar assemblies 300 further include a plurality of copper bar bodies 340, and the plurality of copper bar bodies 340 are sequentially mounted on the fixing plate 330.

As shown in fig. 5, the fixing plate 330 includes a plate body 331 and a plurality of mounting portions 332, wherein the plurality of mounting portions 332 are sequentially arranged on the plate body 331, and the plurality of mounting portions 332 are comb-shaped for correspondingly connecting the copper bar main bodies 340 at different heights. Through setting up the installation department 332 of broach form, installation department 332 provides multiple installation height selection for the copper bar main part 340 of not co-altitude can be installed firmly through installation department 332, and installation and the location of copper bar main part 340 become simpler directly perceivedly, have improved the flexibility that copper bar subassembly 300 was installed, can also adapt to different electrical connection demands, make things convenient for electrical connection and the distribution between the copper bar main part 340, and every copper bar main part 340 can be installed on corresponding high position conveniently, has reduced the installation degree of difficulty, also more convenient when maintaining and changing simultaneously. The comb-shaped design provides a plurality of independent mounting positions, and each copper bar main body 340 can be independently supported and fixed, so that displacement or collision between the copper bar main bodies 340 is avoided, stability and shock resistance of electrical connection are improved, and the risk of loosening or short circuit of the copper bar main bodies 340 in the working process is prevented. The comb-shaped arrangement can optimize the spacing between the copper bar main bodies 340, so that a reasonable distance is kept between each copper bar main body 340, electrical insulation is facilitated, a better heat dissipation airflow channel can be provided, and the heat dissipation efficiency of the whole module structure is improved.

In an embodiment of the present application, the fixing plate 330 includes an epoxy plate. Through setting up fixed plate 330 and including the epoxy board, the epoxy board can provide electrical isolation and protection, is favorable to guaranteeing the safety requirement of copper bar subassembly 300, is favorable to promoting electrical safety. In other embodiments, those skilled in the art may select other materials according to actual needs, such as rubber plate, fiberglass plate, polytetrafluoroethylene, etc., to achieve insulation and isolation effects.

As shown in fig. 4, a connection terminal 341 is further disposed on a side of the copper bar main body 340 adjacent to the lapping space S1, and an internal cable of the housing 100 can be connected to the copper bar assembly 300 through the connection terminal 341, and the connection terminal 341 includes two lapping holes 3411. Through setting up binding post 341 and including two overlap joint holes 3411, the installation direction of the control cable of being convenient for prevents that the cable from rotating, avoids appearing the circumstances of random installation cable direction, ensures the reliability of connection to can promote the smoothness nature of electrical connection.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the application, and all equivalent structural changes made by the description of the present application and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the application.

Claims (10)

1. A modular structure, the modular structure comprising:

a housing (100);

A control board (200), the control board (200) being arranged inside the housing (100), and

Bypass switch subassembly (400), bypass switch subassembly (400) include bypass switch (410) and drive plate (420), drive plate (420) with control panel (200) electricity is connected, drive plate (420) are controlled by signal and the drive of control panel (200) bypass switch (410) state, control panel (200) one side has be used for the installation first installation space (S4) of drive plate (420), one side still has in casing (100) is used for the installation second installation space (S5) of bypass switch (410), first installation space (S4) with the setting of second installation space is kept away the position.

2. The modular structure of claim 1, wherein the modular structure further comprises:

A copper bar assembly (300), at least part of the structure of the copper bar assembly (300) is positioned inside the shell (100), and the copper bar assembly (300) is electrically connected with the control board (200);

One side of the bypass switch (410) is provided with a lap joint space (S1), and the copper bar assembly (300) and the cable inside the shell (100) are connected in the lap joint space (S1).

3. The module structure according to claim 2, wherein the first installation space (S4) is located at an upper side of the control board (200), the second installation space (S5) is located at a right top inside the housing (100), and the overlap space (S1) is located below the second installation space (S5).

4. The modular structure of claim 2, wherein the modular structure further comprises:

The capacitor plate (500), capacitor plate (500) set up in inside casing (100) and with control panel (200) electricity is connected, the length of casing (100) with the length looks adaptation of capacitor plate (500) sets up.

5. The modular structure of claim 4 wherein the modular structure further comprises:

The heat dissipation assembly (600), heat dissipation assembly (600) includes first heat dissipation piece (610) and second heat dissipation piece (620), first heat dissipation piece (610) are close to copper bar subassembly (300) setting, second heat dissipation piece (620) are located electric capacity board (500) below.

6. The module structure of claim 5, wherein the module structure includes a plurality of second heat dissipation elements (620), the plurality of second heat dissipation elements (620) being sequentially arranged below the capacitive plate (500), each of the second heat dissipation elements (620) respectively including:

radiator fan (621)

The mounting plate (622), radiator fan (621) install in mounting plate (622), mounting plate (622) detachable connect in inside casing (100), mounting plate (622) are including mounting hole (6221) and heat dissipation passageway (6222), mounting hole (6221) pass through the connecting piece with inside detachable the connection of casing (100), heat dissipation passageway (6222) are used for discharging hot air.

7. The modular structure of claim 2, wherein the copper bar assembly (300) comprises:

A first portion (310) located within the housing (100), the first portion (310) being electrically connected to the control board (200), and

And the second part (320) extends to the outside of the shell (100), and the second part (320) extends to the outside of the shell (100) through a preset opening of the shell (100) and is connected with an external power piece of the module structure.

8. The modular structure of claim 7, wherein the copper bar assembly (300) further comprises:

A fixing plate (330), the fixing plate (330) being arranged inside the housing (100), and

The copper bar main bodies (340) are sequentially installed on the fixing plate (330).

9. The modular structure of claim 8, wherein the fixing plate (330) comprises:

plate body (331)

The plurality of mounting portions (332), the plurality of mounting portions (332) arrange in proper order set up in plate body (331), a plurality of mounting portions (332) are the broach form, in order to be used for corresponding connection to be located not co-altitude copper bar main part (340).

10. The module structure according to claim 8, wherein a connection terminal (341) is further provided at a side of the copper bar main body (340) close to the lap joint space (S1), an internal cable of the housing (100) can be connected with the copper bar assembly (300) through the connection terminal (341), and the connection terminal (341) includes two lap joint holes (3411).