KR20220067021A - Multi-Connector Module Structure and MCC with the Same - Google Patents

Abstract

The present invention relates to a multi-connector module structure provided with a plurality of connectors on a front side, and an MCC equipped with the same. The present invention may provide the multi-connector module structure comprising: a case; a primary supply connector provided in the case, one pair of secondary supply connectors, and one pair of tertiary supply connectors; and a connector module in which a first module cover and a second module cover are detachably coupled to each other inside the case. The present invention may provide the MCC that a storage unit is connected to the case of the provided multi-connector module structure, and the storage unit is provided to be withdrawable. Therefore, the present invention is capable of allowing an accurate connection to be made.

Description

Multi-Connector Module Structure and MCC with the Same

The present invention relates to a multi-connector module structure provided with a plurality of connectors and an MCC having the same.

In general, the MCC (Motor Control Center) performs a function of distributing low-voltage electricity supplied from a transformer to the motors and a function of monitoring and blocking the flow of overcurrent to each motor.

The MCC has a structure in which a plurality of accommodation unit assemblies are provided, and a primary supply connector, a secondary supply connector, and a tertiary supply connector are provided in the accommodation unit assembly.

The primary supply connector may be a connector connected to a bus bar provided at the rear of the MCC for power supply, the secondary supply connector may be a connector for power extraction, and the tertiary supply connector may be a connector provided for signal transmission.

Primary, secondary, and tertiary connection connectors are respectively connected to the storage unit, and when the storage unit is removed from the MCC body, the primary, secondary and tertiary connection connectors may be separated.

However, since the primary to tertiary connection connectors provided in the conventional accommodation unit are provided on the front and side surfaces of the accommodation unit, the 1.2 and tertiary supply connectors provided inside the MCC body are similarly provided with different positions. can only have

Therefore, in the conventional housing unit, since the installation positions of the primary to tertiary connectors are installed on the front and side surfaces of the housing unit, it is necessary to secure a space according to the installation. Since they are connected in a plurality of directions instead of in one direction, correct connection cannot be made if the connection state in one direction is changed during that much connection.

Accordingly, the present invention has been devised to solve the conventional problems as described above, and the problem to be solved by the present invention is to provide a connector to be connected only in the front of the receiving unit, thereby occupying less installation space and ensuring that the connection state is accurate. It is to provide an MCC having a multi-connector module that can be achieved.

The solution of the present invention is a case; a primary supply connector, a pair of secondary supply connectors and a pair of tertiary supply connectors provided in the case; A multi-connector module structure including a connector module to which the first module cover and the second module cover are detachably coupled to each other may be provided inside the case.

In addition, the present invention includes an MCC frame provided on the inside of the MCC body to be coupled to the multi-connector module structure provided above, and an MCC to which a storage unit is removably connected to a case constituting the multi-connector module structure can be provided. have.

As described above, the present invention provides a multi-connector module in which all the primary, secondary, and tertiary supply connectors for electricity supply are gathered in one case to provide a modularized multi-connector module. A correct connection can be made.

In addition, the present invention forms a guide pin on one surface of the multi-connector module, and when the accommodation unit is connected, the guide pin can be inserted through an insertion hole formed on the first surface of the accommodation unit, so that the connection state of the accommodation unit is changed. can be done precisely.

In addition, in the present invention, since the installation direction of the storage unit is made in only one direction, the length in the width direction of the storage unit can be reduced, thereby reducing the overall size of the MCC.

In addition, the present invention can maintain an orderly state without being disturbed by inserting a plurality of wires by providing a wire aligning member inside the case constituting the multi-connector module.

According to the present invention, it is possible to conveniently organize the conventional complicated wiring structure into one module, thereby reducing the size, and configuring the internal structure of the multi-connector module in a vertical connection arrangement or a horizontal connection arrangement.

In other words, the present invention connects the primary supply connector, the secondary supply connector and the tertiary supply connector through the connector module, maintains an accurate connection state, and provides back-type connections (secondary and third A structure in which the primary connection connector is connected and arranged in the rear direction of the multi-connector module) and a side-type connection connected to the side of the case (a structure in which secondary and tertiary connection connectors are connected and arranged in the side direction of the multi-connector module) are possible. Cable connection can be selected according to the installation structure of MCC.

In addition, in the present invention, when the connection distance between the tertiary connection connectors of the accommodation unit connected to the tertiary supply connector provided in the case is different, the first case and the second case constituting the case are connected to the first connecting member for the tertiary supply connector. and forming a plurality of fitting grooves at intervals in the second connection member, and adjusting the first case and the second case by coupling the first case and the second case to any one of the plurality of fitting grooves according to the connection distance of the storage unit.

In addition, according to the present invention, a name plate insertion groove is formed in the first connection member or the second connection member, and the name plate is detachably coupled to clearly display and manage the model names of each of the first connection member and the second connection member. have.

1 is a perspective view of a multi-connector module structure of the present invention.
FIG. 2 is a rear view of FIG. 1 ;
FIG. 3 is a front view of FIG. 1 ;
4 is a front view showing the first module cover inside the first case by separating the case of the multi-connector module structure of the present invention.
5 is a front view showing a second module cover inside the second case by separating the case of the multi-connector module structure of the present invention.
6 is a rear view of the second module cover after removing the first module cover of the present invention.
7 is a rear view of the first module cover of FIG. 4 .
8 is a perspective view of a secondary connection busbar mounted on a second module cover of the present invention.
9 is a plan view of FIG. 8 .
10 is a perspective view of a state in which the primary connection busbar is provided in the secondary connection busbar of the present invention.
11 is a plan view of the tertiary supply connector of the present invention.
12 is a side view of a unit block of the tertiary connector module of the present invention.
13 is a view showing a first connection terminal member connected to the tertiary connector module of the present invention.
14 is a view showing a second connection terminal member connected to the tertiary connector module of the present invention.
15 is a view showing the overall structure of the cable assembly connected to the tertiary connector module of the present invention.
16 is a view showing a state in which another cable assembly structure of the present invention is connected to a connection cable.
17 is a view showing a state in which the second module cover of the multi-connector module of the present invention is connected to the terminal block in a side type.
18 is a plan view of a state in which the receiving unit is coupled to the multi-connector module of the present invention.
Fig. 19 is a schematic diagram schematically showing a connector connection relationship of a storage unit to be connected to a multi-connector module of the present invention;
20 is a schematic view showing a side type connection structure of the tertiary supply connector of the present invention.
21 is a view showing a state of changing the coupling position of the first case and the second case and the tertiary supply connector constituting the case in order to match the connection distance with the storage unit of the present invention.
22 is a cross-sectional view showing a structure in which the first connection member of the tertiary supply connector is fixed to the MCC frame according to the side type connection structure of the present invention.
23 is a partially exploded perspective view showing another example of the first connecting member of the present invention.
24 is a schematic view showing a cross section of a primary connection busbar and a secondary connection busbar of the present invention.

Hereinafter, specific contents for carrying out the present invention will be described in detail based on the accompanying exemplary drawings.

1 is a perspective view of a multi-connector module of the present invention. Referring to FIG. 1 , the multi-connector module 100 of the present invention includes a case 110 having a predetermined size, a primary supply connector 120 provided in the case 110 , and a pair of secondary supply connectors 130 . 140, a pair of tertiary supply connectors 150 and 160 may be provided.

The case 110 may have a structure in which the first case 110a and the second case 110b are detachably coupled.

One or more primary supply connectors 120 may be provided, and one or a plurality of primary supply connectors may be variably provided according to power supply capacity. The primary supply connector 120 may be connected to a bus bar to supply external power.

The secondary supply connectors 130 and 140 may supply power to each power device by branching the external power supplied from the primary supply connector 120 .

The multi-connector module 100 is supplied with a separate external power supply through the tertiary supply connectors 150 and 160, and can supply power to various indicators provided in the accommodation unit 200 or the MCC body 10. have.

3 and 4, the tertiary supply connectors 150 and 160 are connected to various parts such as various lamps and controllers, respectively, and first connecting members 152 and 162 for supplying electricity, and, Second connecting members 154 and 164 may be provided.

Also, referring to FIG. 1 , a plurality of guide pins 112 and 114 may be formed to protrude at intervals from one surface of the case 110 .

In addition, on one surface of the case 110, the primary connector 170, the secondary connector 180, and the tertiary connector ( 190) may be formed.

4 and 5 , the connector module 300 may be provided inside the case 110 .

4 is a front view showing the structure of the first module cover 302 inside the first case 110a after separating the case of the multi-connector module of the present invention, FIG. 5 is the second module inside the second case 110b It is a view showing the structure of the cover (304).

The connector module 300 may include a first module cover 302 and a second module cover 304 , and the first module cover 302 and the second module cover 304 are disassembled and assembled with each other. can

The connector module 300 shown in FIG. 4 may include a plurality of primary supply connectors 120 and secondary supply connectors 130 .

A secondary supply connector 140 similar to the secondary supply connector 130 may be provided at one side of the connector module 300 , that is, at a position spaced apart from the first module cover 302 .

5 and 8 , the second module cover 304 constituting the connector module 300 may be provided with a plurality of secondary connection busbars 310 at intervals.

Connection pieces of the primary supply connector 120 and the secondary supply connectors 130 and 140 are formed on the second module cover 304, and these connection pieces are the primary connection port 170 and the secondary shown in FIG. It may be connected to the primary connection connector 210 and the secondary connection connector 220 of the accommodation unit 200 through the connector 180 , respectively.

8 and 9 , the secondary connection bus bar 310 includes a support 312 made of an insulating material and a first terminal strip 314 provided on one surface of the support 312 . The end portion 314a formed on one side of the first terminal piece 314 may have a bent structure.

5 and 8 , a plurality of secondary connection busbars 310 may be provided on the second module cover 304 in the vertical direction in the drawing, such as three or four, and the secondary connection busbars 310 . A primary connection bus bar 306 may be provided to face the lower surface of the 310 with the support 312 interposed therebetween.

Referring to FIG. 6 , a plurality of primary connection busbars 306 may be provided with a predetermined length and spaced apart from each other.

That is, since the primary connection busbars 306 are disposed with the secondary connection busbars 310 and the support 312 therebetween, the same number may be provided.

In addition, a connection conductor 307 having a bent structure may be coupled to the primary connection busbar 306 .

Also, referring to FIG. 24 , the primary connection busbar 306 and the secondary connection busbar 310 may be formed in an I-shape in cross-section to reduce electrical resistance. If the primary connection busbar 306 and the secondary connection busbar 310 are rectangular in cross-section, only both outer surfaces are in contact so that the contact area is small and thus the electrical resistance can be increased, but the primary connection busbar of the present invention Since the bar 306 and the secondary connection bus bar 310 are formed in an I-shape, a connection area is formed on both outer surfaces 306a and 310a and the inner surfaces 306b and 310b to increase the contact area to reduce electrical resistance. and thus overheating can be prevented.

6 and 18 and 19 , the primary connection connector 210 of the accommodation unit 200 may be connected to the connection conductor 307 .

Referring to FIG. 6 , the bent end 307a of the connection conductor 307 is inserted into the center of the connection hole 308 , and the primary connection connector 201 is inserted into the connection hole 308 to form the connection conductor 307 . A plurality of insertion holes 308a to be connected to the ends 307a may be formed.

Referring to FIG. 7 , a plurality of primary supply connectors 120 are provided on the rear surface of the first module cover 302 , and one side of the primary supply connector 120 has secondary connection busbars shown in FIG. 9 ( An insertion hole 309 into which the second terminal piece 316 protruded from one side of the 310 is inserted may be formed.

9 and 10 , a primary connection busbar 306 may be provided on the rear surface of the secondary connection busbar 310 with a support 312 made of an insulating material therebetween.

11 is a perspective view showing the structure of the tertiary supply connectors 150 and 160, the tertiary supply connectors 150 and 160 may include a first connecting member 400 and a second connecting member 500, , the first connecting member 400 and the second connecting member 500 may have a structure in which a plurality of unit connecting blocks 410 and 510 are detachably coupled to each other.

The first connecting member 400 and the second connecting member 500 may be electrically connected to each other through the cable assembly 600 .

12 is a view showing a cross section of the unit connection blocks 410 and 510 of the first connection member 400 and the second connection member 500 constituting the tertiary supply connector 150, 160 of the present invention. .

Since the unit connection blocks 410 and 510 have the same structure, one of the unit connection blocks 410 will be described for convenience of description.

12 , the unit connection block 410 includes a housing 411 made of an insulating material, a support member 412 formed to protrude from the inside to the outside of the housing 411 , the housing 411 and the support member 412 . A first space portion 413 formed therebetween, a second space portion 414 formed on one side of the support member 412 , and a second space on one side of the housing 411 while being one side of the second space portion 414 . It may be formed of a support jaw 415 that is bent and protruded inward of the portion 414 .

The cable assembly 600 may include a first connection terminal member 620 and a second connection terminal member 630 respectively formed at both ends of the cable 610 .

Referring to FIG. 13 , the first connection terminal member 620 includes a terminal piece 621 , a crimp terminal piece 622 connected to a cable 610 on one side of the terminal piece 621 , and the other side of the terminal piece 621 . It may include an enlarged piece 623 formed in the , and an end piece 624 formed by bending the enlarged piece 623 .

Also, a first heat dissipation piece 625 and a second heat dissipation piece 626 may be formed between the terminal piece 621 and the crimped terminal piece 622 .

Since the terminal piece 621 has an enlarged piece 623 having an enlarged area, it is possible to more stably conduct electricity and reduce electrical resistance heat.

The first heat dissipation piece 625 and the second heat dissipation piece 626 may be formed to protrude from both sides of the terminal piece 621 at a distance from each other, and the first heat dissipation piece 625 and the second heat dissipation piece 626 may be formed to protrude from each other. ) can easily dissipate electrical resistance heat.

In addition, the first heat dissipation piece 625 may have a larger area than the second heat dissipation piece 626 , and electrical resistance heat may be effectively dispersed due to the area difference.

If the area of the first heat dissipation piece 625 and the second heat dissipation piece 626 are the same, resistance heat is concentrated in the first heat dissipation piece 625 , so that heat dissipation may not be performed well. Since the first heat dissipation piece 625 is closer to the crimp terminal piece 622 connected to the cable 610 than the second heat dissipation piece 626 , more resistance heat may be generated.

Accordingly, by forming the first heat dissipation piece 625 to have a relatively larger area than the second heat dissipation piece 626 , the resistance heat can be dispersed well.

14 is a view showing a second connection terminal member 630. Referring to FIG. 13, the second connection terminal member 630 includes a terminal piece 631 and an end piece formed by bending from the terminal piece 631. 632 ), may be formed of a crimp terminal piece 633 formed on one side of the terminal part 631 and connected to the cable 610 .

Since the terminal piece 631 of the second connection terminal member 630 is formed to have a relatively short length in the lateral direction in the drawing compared to the first connection terminal member 630, the area is small and resistance heat is not generated much. can Accordingly, the heat dissipation piece 634 may be formed to extend only in one row to both upper and lower sides of the terminal piece 631 in the drawing, and may not be formed in a plurality of rows at intervals in the lateral direction.

In addition, a fastening member 635 such as a screw for electrical connection may be fastened to the end piece 632 . Therefore, the electric cable connected to the end piece 632 is not separated, and the connected state can be maintained reliably.

15 is a view showing the structure of the cable assembly 600 of the present invention, in which the first connection terminal member 620 and the second connection terminal member 630 are provided on both sides of the cable 610, respectively.

16 is a front view showing another cable assembly 700 of the present invention. A first connection terminal member 720 is formed on one side of the cable 710, and a second connection terminal member 730 is formed on the opposite side of the cable 710. In addition, the second connection terminal member 730 may be formed in a bent shape having a stepped structure.

The crimp terminal 752 of the connection cable 750 may be connected to the second connection terminal member 730 having a stepped structure by being fastened by a fastening member 754 such as a screw.

FIG. 17 is a view showing a side type connection structure for the second connection bus bar 310 in the connector module 300 of the present invention, and may be connected to the terminal block 800 through the side surface of the case 110 . A connection cable 810 is connected to one end of the first terminal strip 314 (refer to FIG. 5 or FIG. 8) of the secondary connection bus bar 310, and the connection cable 810 is connected through this connection cable 810. The crimp terminal 820 provided at the end may be fastened to the terminal block 800 through the fastening member 830 to be connected.

18 is a plan view of a state in which the receiving unit is coupled to the multi-connector module of the present invention.

Referring to FIG. 18 , the multi-connector module 100 is provided inside the MCC body 10 , and electrical connection and release operations can be performed while the receiving unit 200 is inserted and withdrawn into the MCC body 10 . .

Two accommodating units 200 can be connected to the multi-connector module 100, and when the accommodating unit 200 is connected, one surface of the multi-connector module 100 has a guide pin inserted into the two accommodating units 200 ( It may have a structure in which 112 and 114 are formed to protrude.

Therefore, when the accommodation unit 200 is inserted into the MCC body 10, it can be inserted while being guided by the guide pins 112 and 114. It can be precisely connected to the multi-connector module 100 .

The guide pins 112 and 114 prevent unstable connection of the housing unit 200, thereby preventing the instability of power supply due to electrical pulsation, and when inaccurate connection state, electrical resistance increases, and when the resistance increases, heat is generated in the connection part. This can become a cause of fire, and since the storage unit 200 of the present invention can achieve an accurate connection state without being eccentric, it is possible to prevent a heat generation phenomenon due to an increase in resistance and prevent a fire accordingly. .

A circuit breaker handle 205 capable of manipulating the circuit breaker provided in the storage unit 200 and a handle 206 for inserting and withdrawing the storage unit 200 are formed on the second surface 204 of the storage unit 200 . can

A primary connection connector 210 , a secondary connection connector 220 , and a tertiary connection connector 230 are provided on the front side of the receiving unit 200 in the receiving direction, and each primary connection port is provided on one surface of the multi-connector module 100 . 170, the secondary connector 180, and the tertiary connector 190 are provided in one set.

Since the primary connector 170, the secondary connector 180, and the tertiary connector 190 are formed in two sets to fit the two storage units 200, the primary connection provided in the two storage units 200 The connector 210, the secondary connector 220, and the tertiary connector 230 are connected to the primary connector 170, the secondary connector 180, and the tertiary connector 190 of the multi-connector module 100, respectively. Each can be connected.

Referring to FIG. 19 , the primary connector 170 , the secondary connector 180 , and the tertiary connector 190 are the primary connector 210 , the secondary connector 220 and the third connector 190 of the receiving unit 200 . Since the car connection connectors 230 are respectively inserted, it is possible to prevent a spark that may occur when contacting a connection terminal provided on the inside of the connector during insertion to the outside, and to block external leakage of power.

In addition, the primary connection connector 210 , the secondary connection connector 220 , and the tertiary connection connector 230 may serve as a guide when the connection is made, and accordingly, since they are connected without shaking, an accurate connection state may be realized.

Referring to FIG. 1 , on the other surface of the multi-connector module 100 (the opposite surface to which the storage unit 200 is connected), a primary supply connector 120 , a pair of secondary supply connectors 130 , 140 , a pair of Tertiary supply connectors 150 and 160 are provided, and the primary connection connector 210 of the accommodation unit 200 connected to the primary connector 170 may be connected to the primary supply connector 120 .

In addition, the two secondary supply connectors 130 and 140 may be connected when the secondary connection connectors 220 provided in each of the two receiving units 200 are inserted through the secondary connector 180 .

In addition, the two tertiary supply connectors 150 and 160 may be connected when the tertiary connector 230 provided in each of the two receiving units 200 is inserted through the secondary connector 180 .

Accordingly, since the connector is not provided on the side surface of the storage unit 200 , the length in the width direction of the storage unit 200 can be reduced and the configuration can be simple.

If a problem occurs in the primary supply connector 120, secondary supply connector 130, 140, and tertiary supply connector 150, 160 of the multi-connector module 100, the multi-connector module 100 It can be easily removed for repair or replacement with a different connector.

Since the multi-connector module 100 has a structure assembled with two plates, it is possible to separate the two plates and check the internal state to perform repair and replacement work.

In addition, the present invention may have a structure in which the wire aligning member 116 is provided inside the multi-connector module 100 .

The wire aligning member 116 has a structure in which a plurality of ring-shaped support pieces are formed at intervals in the longitudinal direction, and the ring-shaped support piece is a structure in which two support pieces are elastically connected to each other in a curved shape, and is tunneled by a plurality of ring-shaped support pieces. It has a structure in which the insertion space is formed, and the insertion space may be formed to be expandable.

By inserting a plurality of wire cables (E) through the insertion space of the wire alignment member 116, it is possible to prevent the wire cables (E) from being disturbed, and accordingly, the wire cables (E) are tangled and difficult to repair or It is possible to prevent faulty connection of wires and cables.

Therefore, since it is possible to arrange a plurality of wire cables by inserting them into the wire aligning member 116 , it is possible to solve the complexity of tangle and repair work due to the wire cables in the multi-connector module 100 , and to perform the operation conveniently.

20 is a schematic view showing a side type connection structure for the tertiary supply connector of the present invention of the present invention. Referring to FIG. 20 , one side of the case 110 may have a side-type connection structure in which connection is made in a state in which the first connection members 152 and 162 are separated.

Referring to FIG. 1 , a first through hole 111a and a second through hole 111b are provided on one side of the case 110 to the outside in a state in which the first connecting members 152 and 162 are connected by cables. ) can be formed.

The first connecting member 152 and the second connecting member 154 separately separated from the case 110 may be fixedly installed at a predetermined position of the MCC frame 12 .

21 is a view showing a state of changing the coupling position of the first case and the second case and the tertiary supply connector constituting the case in order to match the connection distance with the storage unit of the present invention.

Referring to FIG. 21 , a unit connection block forming the first connecting members 152 , 162 , 400 and the second connecting members 154 ) 164 ) 500 constituting the third supply connectors 150 and 160 . Fitting grooves may be formed in the 410 and 510, respectively.

A plurality of first fitting grooves 402 and second fitting grooves 404 may be formed at intervals between the fitting grooves formed in the first connecting members 152 , 162 and 400 .

In addition, the fitting grooves formed in the second connecting members 154) 164 and 500 are spaced apart from the first connecting members 152, 162 and 400, and the plurality of first fitting grooves 502 and the first fitting groove are formed. Two fitting grooves 504 may be formed.

Therefore, when the distance between the housing unit 200 and the case 110 provided in the MCC body 10 is different, it is assembled between the first case 110a and the second case 110b constituting the case 110 . The distance between the tertiary supply connectors 150 and 160 can be adjusted.

That is, when adjusting the distance between the tertiary connection connector 230 of the receiving unit 200 and the first case 110a of the facing case 110, the second connection of the tertiary supply connectors 150 and 160 Assembled in alignment with either one of the first fitting groove 502 and the second fitting groove 504, which are fitting grooves formed in the unit connection block 510 constituting the member 500, and the first connection member 400 By fitting and assembling the second case 110b into either one of the first fitting groove 402 and the second fitting groove 404 formed in the unit connection block 410 of The connection distance between the connection connector 230 and the tertiary supply connectors 150 and 160 may be matched.

22 is a cross-sectional view showing a structure in which the first connection member of the tertiary supply connector is fixed to the MCC frame according to the side type connection structure of the present invention.

Referring to FIG. 22 , when the first connection members 152 , 162 , 400 constituting the tertiary supply connectors 150 and 160 are pulled out of the case 110 to the outside of the case 110 , when the side type connection structure is used, the MCC body ( 10) is a structure in which the fixing bracket 14 for fixing to the MCC frame 12 provided in the interior is combined.

In this way, the first connecting members 152 , 162 , and 400 may be securely fixed to the MCC frame 12 . The second connection members 154 , 164 , and 500 may also be fixed to the MCC frame 12 through the fixing bracket 14 .

23 is a partially exploded perspective view showing another example of the first connecting member of the present invention. Referring to FIG. 23 , a name plate insertion groove 420 may be formed in the first connection member 400 .

The name plate 430 can be detachably inserted into the name plate insertion groove 420 . Model names of the tertiary supply connectors 150 and 160 may be written on the nameplate 430 . Alternatively, as another example of the name plate 430 , a display member with a separate model name may be inserted into the name plate insertion groove 420 , and a cover member made of a transparent body may be inserted.

A structure for inserting the name plate insertion groove 420 and the name plate 430 may be provided in the second connection member 500 in the same manner.

10... MCC body 12... MCC frame
14... fixing bracket
100... multi-connector module 110... case
110a... 1st case 110b ... 2nd case
111a... First through hole 111b... Second through hole
112, 114... Guide pin 116... Wire alignment member
120... primary supply connector
130,140... secondary supply connector 150,160... tertiary supply connector
152,162... first connecting member 154,164... second connecting member
170... 1st spout 180... 2nd spout
190... 3rd port 200... Storage unit
202... First side 202a... Insert hole
204... 2nd side 205... Breaker handle
206... Handle 210... Primary connection connector
220... secondary connector 230... tertiary connector
300... connector module 302... first module cover
304... Second module cover 306... Primary connection busbar
306a, 310a... Outer face 306b, 310b... Inner face
307... connecting conductor 307a... end
308... Connection port 308a... Insert hole
309... Insert hole 310... Secondary connection busbar
312... Support 314... First terminal strip
314a... End portion 316... Second terminal piece
400... First connecting member 402, 502... First fitting groove
404,504...Second fitting groove 410,510...Unit connection block
411... housing 412... support member
413... first space 414... second space
415... Support jaw 420... Name plate insertion groove
500... second connecting member 600... cable assembly
610... cable 620... first connection terminal member
621... terminal strip 622... crimp terminal strip
623... Extended Edition 624... End Edition
625... First heat sink 626... Second heat sink
630... second connection terminal member 631... terminal strip
632... End piece 633... Crimp terminal piece
634... Heat sink 635... Fastening member
700... cable assembly 710... cable
720... first connecting terminal member 730... second connecting terminal member
750... Connection cable 752... Crimp terminal
754... Fastening member 800... Terminal block
810... Connection cable 820... Crimp terminal
830... Fastening member

Claims (20)

case;
a primary supply connector, a secondary supply connector, and a tertiary supply connector provided in the case;
a connector module in which the first module cover and the second module cover are detachably coupled to each other inside the case;
A multi-connector module structure comprising a.
According to claim 1,
The first module cover is provided with a plurality of the primary supply connector and the secondary supply connector,
A multi-connector module structure in which another secondary supply connector similar to the secondary supply connector is provided in the case spaced apart from the first module cover.
According to claim 1,
The second module cover is provided with a plurality of secondary connection busbars at intervals,
A multi-connector module structure in which a connecting piece of the primary supply connector and the secondary supply connector is formed on the second module cover.
4. The method of claim 3,
The secondary connection bus bar is
Consists of a support and a first terminal piece provided on one surface of the support.
The end portion formed on one side of the first terminal piece is formed by bending,
A multi-connector module structure provided such that the primary connection busbar faces each other with a support interposed therebetween on the bottom surface of the secondary connection busbar.
According to claim 1,
The second module cover is provided with a plurality of secondary connection busbars at intervals,
The lower surface of the secondary connection busbar is provided to face the primary connection busbar with a support interposed therebetween,
A connection conductor having a bent structure is coupled to the primary connection busbar,
The bent end of the connection conductor is inserted into the center of the connection port,
A multi-connector module structure in which a plurality of insertion holes are formed in the connection port so that a primary connection connector is inserted and connected to an end of the connection conductor.
According to claim 1,
The tertiary supply connector consists of a first connecting member and a second connecting member,
A plurality of unit connection blocks are detachably coupled to each of the first connection member and the second connection member,
The first connecting member and the second connecting member are electrically connected to each other through a cable assembly in a multi-connector module structure.
7. The method of claim 6,
The plurality of unit connection blocks have the same structure,
The unit connection block,
A housing, a support member formed to protrude from the inside of the housing to the outside, a first space portion formed between the housing and the support member, a second space portion formed on one side of the support member, one side of the second space portion and a multi-connector module structure including a support jaw that is bent and protruded from one side of the housing to the inside of the second space.
7. The method of claim 6,
The cable assembly consists of a first connection terminal member and a second connection terminal member respectively formed at both ends of the cable,
The first connection terminal member,
A multi-connector module structure comprising a terminal piece, a crimped terminal piece connected to a cable on one side of the terminal piece, an enlarged piece formed on the other side of the terminal piece, and an end piece formed by bending the enlarged piece from the terminal piece.
9. The method of claim 8,
A multi-connector module structure in which a first heat dissipation piece and a second heat dissipation piece capable of dissipating electrical resistance heat are formed between the terminal piece and the crimped terminal piece.
9. The method of claim 8,
The multi-connector module structure in which the enlarged piece is formed to be larger than the area of the terminal piece so as to reduce the stable conduction and electrical resistance heat.
10. The method of claim 9,
The multi-connector module structure in which the first heat dissipation piece and the second heat dissipation piece are formed to protrude from both sides of the terminal piece at a distance from each other.
10. The method of claim 9,
The multi-connector module structure in which the first heat dissipation piece has a larger area than that of the second heat dissipation piece so that electrical resistance heat is dispersed.
7. The method of claim 6,
The cable assembly consists of a first connection terminal member and a second connection terminal member respectively formed at both ends of the cable,
The second connection terminal member,
A multi-connector module structure comprising a terminal piece, an end piece formed by bending from the terminal piece, a crimping terminal piece formed on one side of the terminal piece and connected to a cable, and a heat dissipation piece formed on the terminal piece and dissipating resistance heat.
7. The method of claim 6,
The cable assembly comprises:
It consists of a cable, a first connection terminal member formed on one side of the cable, and a second connection terminal member formed on the opposite side of the first connection terminal member,
The second connection terminal member is formed in a bent form of a stepped structure,
A multi-connector module structure in which a crimp terminal of a connection cable is connected to the second connection terminal member having a stepped structure.
According to claim 1,
The connector module is
A connection cable is connected to one end of the first terminal piece of the secondary connection busbar, and the connection cable is connected to a terminal block provided on the outer side of the case to form a side-type connection structure.
According to claim 1,
The case consists of a first case and a second case that are detachably coupled to each other,
The tertiary supply connector consists of a first connecting member and a second connecting member,
A plurality of fitting grooves are formed in the first connecting member and the second connecting member at intervals therebetween,
The first case and the second case are assembled by adjusting the spacing through the plurality of fitting grooves when the first connecting member and the second connecting member are coupled.
According to claim 1,
The tertiary supply connector consists of a first connecting member and a second connecting member,
The first connecting member is a multi-connector module structure provided on the outside of the case to form a side-type structure to be connected.
According to claim 1,
The tertiary supply connector consists of a first connecting member and a second connecting member,
A name plate insertion groove is formed in at least one of the first connection member and the second connection member, and a name plate is detachably coupled to the name plate insertion groove.
According to claim 1,
The second module cover is provided with a plurality of secondary connection busbars at intervals,
The lower surface of the secondary connection busbar is provided to face the primary connection busbar with a support interposed therebetween,
The primary connection busbar and the secondary connection busbar are multi-connector module structures formed in an I-shape in cross section to increase electrical contact area and thereby reduce electrical resistance to prevent overheating.
It comprises an MCC frame provided on the inside of the MCC body so that the multi-connector module structure according to any one of claims 1 to 19 is coupled,
MCC in which a storage unit is detachably connected to the case constituting the multi-connector module structure.

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