CN212571706U - Power plug frame, distribution box and cabinet - Google Patents

Abstract

The utility model relates to the technical field of electrical equipment, a frame, block terminal and rack are inserted to power is disclosed to reduce the volume that the frame was inserted to the power, and can insert the preceding wiring of frame realization miniature circuit breaker, the purpose of front maintenance based on this power. The power plug frame is used for mounting the miniature circuit breaker, a first end of the miniature circuit breaker is provided with a first group of interfaces, and a second end of the miniature circuit breaker is provided with a second group of interfaces; the power plug-in frame includes: the miniature circuit breaker positioning frame comprises a frame body and a panel arranged on one side of the frame body, wherein a plurality of slots for positioning the miniature circuit breaker are arranged in the frame body in parallel, the slots extend towards the direction far away from the panel, and jacks corresponding to the slots are formed in the panel; the plug-in row assembly is arranged in the frame and located at one end, far away from the panel, of the slot, and comprises a positive electrode row, a signal row and a negative electrode row which are stacked in sequence and arranged in an insulating mode, and the positive electrode row, the signal row and the negative electrode row are respectively connected with a second group of interfaces of the miniature circuit breaker in a plug-in mode.

Description

Power plug frame, distribution box and cabinet

Technical Field

The utility model relates to a refrigeration plant technical field especially relates to a frame, block terminal and rack are inserted to power.

Background

In a machine room power supply and distribution system, it is generally necessary to distribute electric energy by using a circuit breaker. The circuit breaker is used as a key device in a power supply and distribution system, can play a role in controlling on and off of a circuit, and also has a certain protection function. In the prior art, as the load power increases, the occupied space of the battery is larger and larger, and the space of the cabinet is more and more popular, so that the space for installing the distribution box is smaller and smaller. Based on this, a miniature circuit breaker with front wiring appears in the market at present, and how to design a high-density power plug frame which has a small volume and can realize the functions of front wiring and front maintenance for the miniature circuit breaker is a technical problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a frame, block terminal and rack are inserted to power to reduce the volume that the frame was inserted to the power, and can insert the frame based on this power and realize miniature circuit breaker's preceding wiring, front maintenance's purpose.

The embodiment of the utility model provides a power plug-in frame for install miniature circuit breaker, miniature circuit breaker's first end has the first group interface, miniature circuit breaker's second end has the second group interface; the power plug frame includes:

the miniature circuit breaker comprises a frame body and a panel arranged on one side of the frame body, wherein a plurality of slots for positioning the miniature circuit breaker are arranged in the frame body in parallel, the slots extend towards the direction far away from the panel, and jacks corresponding to the slots are formed in the panel;

the socket assembly, the socket assembly set up in just be located in the frame the slot is kept away from the one end of panel, including positive row, signal row and the negative pole row that stacks gradually and insulating setting, positive row the signal row the negative pole row respectively with miniature circuit breaker's the second group interface plug-in connection.

In a specific embodiment, the frame body comprises a bottom plate and two side plates, wherein the two side plates are respectively arranged on two opposite sides of the bottom plate;

the panel is arranged on one side of the bottom plate, which is adjacent to the two side plates respectively.

In a specific embodiment, a plurality of guide protrusions are arranged on the bottom plate along the arrangement direction of the slots, and two adjacent guide protrusions form the slots.

In a particular embodiment, the guide projection is a cable tie bridge extending in a direction away from the panel; or the guide bulge is a stud riveted on the bottom plate; alternatively, the guide projection is a folded edge extending in a direction away from the panel.

In a specific embodiment, the socket assembly further includes a first insulating member and a second insulating member, the first insulating member is disposed between the negative electrode row and the positive electrode row, a first groove is formed on a first side of the first insulating member, and the signal row is fixed in the first groove; the second insulating part is arranged on one side, away from the negative electrode bar, of the positive electrode bar;

wherein the first side is a side of the first insulating member facing toward or away from the positive electrode row.

In a specific embodiment, the signal row is provided with a mounting hole, and the signal row is fixed in the first groove through a first bolt penetrating through the mounting hole.

In a specific embodiment, a second groove is formed in a position, corresponding to the first groove, of the second side of the first insulating member, a through hole is formed between the second groove and the first groove, one end of the first bolt is located in the second groove, the other end of the first bolt penetrates through the through hole and the mounting hole in sequence, and the signal bar is fixed through a threaded nut;

wherein the second side is a side of the first insulator opposite the first side.

In a specific embodiment, one end of the panel, which faces away from the bottom plate, is provided with a bending plate which is bent relative to the panel, and the bending plate is parallel to the bottom plate.

In a specific embodiment, the power plug frame comprises at least two frame bodies arranged in a stacked manner and panels corresponding to the at least two frame bodies respectively, wherein the length of a bottom plate of the upper frame body is smaller than that of a bottom plate of the bottom frame body, and the projection of the bottom plate of the upper frame body on the bottom plate of the bottom frame body is not more than that of a plug row assembly in the bottom frame body;

the socket row assemblies and the frame body are arranged in a one-to-one correspondence mode, and at least two socket row assemblies are arranged in a stacked mode.

In a specific embodiment, the side plates on the same side of at least two frame bodies which are arranged in a stacked mode are of an integral structure.

The embodiment of the utility model provides a power is inserted the frame and is realized miniature circuit breaker's direct grafting installation, not only can show the volume that reduces the power and insert the frame, wiring, front maintenance's purpose before can also realizing simultaneously, satisfies the on-the-spot quick installation of user, fortune dimension convenient needs.

An embodiment of the utility model provides a distribution box is still provided, including miniature circuit breaker and aforementioned arbitrary embodiment the power insert the frame, miniature circuit breaker passes through the jack is inserted and is located in the slot, just miniature circuit breaker's first end stretches out the framework outside. The distribution box is small in size, so that the occupied space of the distribution box in the cabinet can be reduced.

In a specific embodiment, the power distribution box further comprises a power module insertion frame and an input air switch inserted in the power module insertion frame;

the power module insertion frame and the power supply insertion frame are arranged in a stacked mode;

in a specific embodiment, a first end of the input air switch extends out of the power module insertion frame, the first end of the input air switch is provided with an operating handle, and two sides of the operating handle along a first direction are respectively provided with a first clamping groove and a second clamping groove;

a locking structure is arranged on a panel of the power module inserting frame and comprises a locking block, a first blocking arm and a second blocking arm, and a waist-shaped hole arranged along the first direction is formed in the locking block; along the first direction, the first blocking arm and the second blocking arm are respectively connected to two ends of the locking block, and the extending directions of the first blocking arm and the second blocking arm are opposite;

the locking block is locked between two adjacent input air switches through a second bolt penetrating through the waist-shaped hole, when the second bolt is positioned at one end of the waist-shaped hole, the first blocking arm is clamped in a first clamping groove of the input air switch at one side of the locking block, and when the second bolt is positioned at the other end of the waist-shaped hole, the second blocking arm is clamped in a second clamping groove of the input air switch at the other side of the locking block;

the first direction is a height direction or a width direction of the power module insertion frame.

The embodiment of the utility model provides a rack is still provided, including aforementioned arbitrary embodiment the block terminal. Because the occupation space of the distribution box is smaller, the battery module with larger capacity can be arranged in the cabinet, and the cabinet can support loads with larger power.

Drawings

Fig. 1 is a schematic structural diagram of a power plug frame according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a miniature circuit breaker according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the power plug frame and the miniature circuit breaker according to the embodiment of the present invention after being assembled;

fig. 4 is a schematic partial structure diagram of another power plug frame according to an embodiment of the present invention;

fig. 5 is a side view of the power plug frame and a miniature circuit breaker according to an embodiment of the present invention after assembly;

fig. 6 is a side view of the power plug frame according to the embodiment of the present invention assembled with another miniature circuit breaker;

fig. 7 is a side view of a socket assembly according to an embodiment of the present invention;

fig. 8 is a cross-sectional view of a socket assembly according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of another power plug frame according to an embodiment of the present invention;

fig. 10 is a side view of another power plug frame and a miniature circuit breaker according to an embodiment of the present invention after assembly;

fig. 11 is a schematic structural diagram of another socket row assembly according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a distribution box according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram of a power module plug frame according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a locking structure provided in an embodiment of the present invention;

fig. 15 is a schematic structural diagram of another distribution box according to an embodiment of the present invention.

Reference numerals:

1-power plug-in frame; 2-a miniature circuit breaker; 201-a first set of interfaces; 202-a second set of interfaces;

20-a patch panel assembly; 11-a frame body; 12-a panel; 13-a slot; 14-a jack; 21-positive electrode row;

22-signal row; 23-negative electrode row; 2021-positive interface; 2022-negative interface;

2023-control signal interface; 15-a base plate; 16-side plate; 17-a guide projection; 171-a cable bridge;

172-folding; 203-buckling; 24-a first insulator; 25-a second insulator; 241-a first groove;

26-a first bolt; 242 — a second groove; 3-inserting the power module into the frame; 31-a power module;

32-a monitoring module; 33-input air switch; 34-an operating handle; 341-first card slot;

342-a second card slot; 35-a locking structure; 351-a locking block; 352-first catch arm; 353-second catch arm;

354-kidney shaped holes; 355-second bolt.

Detailed Description

Insert the volume of frame in order to reduce the power to can insert the frame based on this power and realize miniature circuit breaker's preceding wiring, front maintenance's purpose, the embodiment of the utility model provides a frame, block terminal and rack are inserted to power. In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail by referring to the following embodiments.

Referring to fig. 1 and fig. 2, a power plug frame 1 according to an embodiment of the present invention is used for installing a miniature circuit breaker 2, a first end of the miniature circuit breaker 2 has a first set of interfaces 201, and a second end of the miniature circuit breaker 2 has a second set of interfaces 202; power plug-in frame 1:

the miniature circuit breaker comprises a frame body 11 and a panel 12 arranged on one side of the frame body 11, wherein a plurality of slots 13 for positioning the miniature circuit breaker 2 are arranged in the frame body 11 in parallel, the slots 13 extend towards the direction far away from the panel 12, and jacks 14 corresponding to the slots 13 are formed in the panel 12;

the socket assembly 20 is disposed in the frame 11 and located at an end of the slot 13 away from the panel 12, and includes an anode bar 21, a signal bar 22 and a cathode bar 23 stacked and insulated in sequence, and the anode bar 21, the signal bar 22 and the cathode bar 23 are respectively connected to the second group of interfaces 202 of the miniature circuit breaker 2 in a plugging manner.

The embodiment of the utility model provides an in, miniature circuit breaker 2 specifically can be air switch, and miniature circuit breaker 2's first group interface 201 can be used to receive the line connection with power distribution system, and second group interface 202 can be used to supply power distribution system's power supply line to connect. Of course, in other embodiments of the present invention, the first group interface 201 may also be used for being connected to a power supply line of a power supply and distribution system, and the second group interface 202 may be used for being connected to a power receiving line of the power supply and distribution system at this time, which may be specifically set according to an actual use condition, and this application is not limited thereto.

When the miniature circuit breaker 2 is installed on the power plug frame 1, as shown in fig. 3, the second end of the miniature circuit breaker 2 can be inserted into the power plug frame 1 as a rear end, and at this time, the positive electrode interface 2021, the negative electrode interface 2022 and the control signal interface 2023 of the second end of the miniature circuit breaker 2 can be respectively connected with the positive electrode row 21, the negative electrode row 23 and the signal row 22 of the plug row assembly 20 in a plug manner, and further connected with a power supply line or a power receiving line through the plug row assembly 20; the first end of the miniature circuit breaker 2 can be used as the front end to extend out of the panel 12 of the power plug-in frame 1, so that the power plug-in frame 1 can achieve the purposes of front wiring and front maintenance on the basis of adopting the miniature circuit breaker 2.

It should be noted that, the structure of the above-mentioned socket assembly is based on the design adopted by the structure of the second group interface of the miniature circuit breaker shown in fig. 2, and it can be understood that, in other embodiments of the present invention, when the second group interface of the miniature circuit breaker adopts other structural forms, the socket assembly can also be adaptively designed according to the structural characteristics of the second group interface, so as to ensure the adaptability of the power supply socket frame and the miniature circuit breaker.

Referring to fig. 1, the frame 11 may include a bottom plate 15 and two side plates 16, the two side plates 16 are respectively disposed on two opposite sides of the bottom plate 15, and the panel 12 is disposed on one side of the bottom plate 15 adjacent to the two side plates 16 respectively. In addition, in order to simplify the manufacturing process of the power plug frame 1, in the embodiment of the present invention, the frame body 11 and the panel 12 may be integrally formed by bending.

In the above embodiment, the slots 13 may be specifically disposed on the bottom plate 15, specifically, the bottom plate 15 is provided with a plurality of guide protrusions 17 disposed along the arrangement direction of the slots 13, and two adjacent guide protrusions form the slots 13. The specific structure form of the guide protrusion 17 is not limited, for example, when the distance between two adjacent slots 13 is relatively large, the guide protrusion 17 may be a cable tie bridge 171 extending in the direction away from the panel 12, or may be a stud riveted to the bottom plate 15, and in order to ensure the guiding effect of the slots, a plurality of cable tie bridges 171 or studs may be arranged in the direction away from the panel 12; in the case where the distance between two adjacent slots 13 is relatively small, as shown in fig. 4, the guide projection 17 may also be a flap 172 extending in a direction away from the panel 12.

Of course, in other embodiments of the present invention, the guiding protrusion may also be in the form of a protrusion or a baffle, which is not strictly limited in this application.

Referring to fig. 5, in some embodiments, two retractable buckles 203 are disposed on the top of the miniature circuit breaker 2 along the length direction thereof, and when the miniature circuit breaker 2 works normally, it is required to ensure that the buckle 203 near the first end is in a pressed state and the buckle 203 near the second end is in an extended state. Based on this, in a specific embodiment, one end of the panel 12 away from the bottom plate 15 is provided with a bending plate 18 bent relative to the panel 12, the bending plate 18 is arranged parallel to the bottom plate 15, when the micro circuit breaker 2 is plugged into the power plug frame 1, a projection of the bending plate 18 on the top of the micro circuit breaker 2 can be between the two buckles 203, so that the buckle 203 close to the first end of the micro circuit breaker 2 can be pressed, and the buckle 203 close to the second end of the micro circuit breaker 2 is in an extending state.

It can be understood, to the miniature circuit breaker 2 that the top does not set up the buckle, still can adopt the embodiment of the utility model provides a frame 1 is inserted to the power, as shown in fig. 6, after miniature circuit breaker 2 installed in place, closely inserted through making its second group interface and grafting row subassembly 20 and close and can reach the erection joint requirement, miniature circuit breaker 2 can normally work. That is to say, the embodiment of the utility model provides a power plug frame 1 can satisfy the installation requirement of multiple type miniature circuit breaker 2, and the application scene is comparatively abundant.

In addition, set up the miniature circuit breaker of other forms buckles to the top, also can satisfy these miniature circuit breaker's installation requirement through the length of adjustment board of bending, perhaps through seting up modes such as spacing hole on the board of bending, can design according to miniature circuit breaker's concrete structure in the practical application, and this here is no longer redundantly repeated.

Referring to fig. 7 and 8, when each copper bar of the socket bar assembly 20 is arranged in an insulating manner, the socket bar assembly 20 further includes a first insulating member 24 and a second insulating member 25, wherein the first insulating member 24 is arranged between the negative bar 23 and the positive bar 21, a first groove 241 is formed on a first side of the first insulating member 24, and the signal bar 22 is fixed in the first groove 241; the second insulating member 25 is disposed on a side of the positive electrode row 21 away from the negative electrode row 23, wherein the first side may be a side of the first insulating member 24 facing the positive electrode row 21, or a side of the first insulating member 24 away from the positive electrode row 21. With this configuration, the first insulating member 24 can insulate the negative electrode row 23 from the signal row 22 and the signal row 22 from the positive electrode row 21, and the second insulating member 25 can insulate the positive electrode row 21 from the bottom plate 15 of the housing, thereby improving the reliability of the power strip.

In the above embodiment, the first insulating member 24 may be specifically a layered structure disposed in the whole layer between the positive electrode row 21 and the negative electrode row 23 to facilitate the installation of the signal row 22; the second insulating member 25 may also be a laminated structure, or may be a plurality of insulating columns arranged in an array, which is not limited in this application as long as the positive electrode row 21 and the bottom plate 15 are spaced apart from each other.

When the signal bar 22 is fixed in the first groove 241, a mounting hole may be formed on the signal bar 22, so that the signal bar 22 may be fixed by the first bolt 26 penetrating the mounting hole. Specifically, the first insulating member 24 has a second side opposite to the first side, a second groove 242 is formed in a position, corresponding to the first groove 241, of the second side of the first insulating member 24, a through hole is formed between the second groove 242 and the first groove 241, one end of the first bolt 26 is located in the second groove 242, the other end of the first bolt penetrates through the through hole and the mounting hole in sequence, and the signal bar 22 is fixed through a threaded nut.

It can be understood that the positive electrode row 21 and the negative electrode row 23 and the first insulating member 24, and the positive electrode row 21 and the second insulating member 25 can be fixed by bolts, and the specific arrangement manner can be similar to the fixing manner of the signal row 22, and will not be described herein again.

Referring to fig. 9 and 10, in an embodiment of the present invention, the power strip may include at least two frames 11 stacked on top of each other, and a panel 12 and a strip assembly 20 corresponding to the at least two frames 11, wherein the length of the bottom plate 15 of the upper frame 11 is smaller than the length of the bottom plate 15 of the lower frame 11, and the projection of the bottom plate 15 of the upper frame 11 on the bottom plate 15 of the lower frame 11 does not exceed the strip assembly 20 in the lower frame 11, so that the strip assembly 20 in the upper frame 11 can be stacked on the strip assembly 20 in the lower frame 11. The power supply plug frame provided by the scheme can meet the use requirement of a power supply and distribution system needing to be provided with a plurality of miniature circuit breakers.

In the above embodiment, in order to simplify the manufacturing process of the power plug frame, the side plates 16 on the same side of the at least two frame bodies 11 stacked in layers may be an integral structure.

As described above, when the power strip frame includes multiple layers of frame bodies 11, the strip assemblies 20 corresponding to the layers of frame bodies 11 may also be stacked correspondingly to form an integral structure, referring to fig. 11, fig. 11 is a specific structural schematic diagram of the strip assemblies stacked in the power strip frame shown in fig. 9, the first insulating member 24 of the upper strip assembly 20 and the negative electrode 23 of the lower strip assembly 20 may be fixedly connected by bolts, and the specific arrangement manner is similar to the fixing manner of the signal strip in the foregoing embodiment, and is not repeated here. In addition, in order to simplify the wiring inside the power plug frame, the positive electrode row 21 or the negative electrode row 23 of the plug row assemblies 20 in two adjacent layers may be connected by bolts, so as to electrically connect the positive electrode row 21 or the negative electrode row 23 of the plug row assemblies 20 in different layers.

To sum up, the embodiment of the utility model provides a power is inserted the frame and is realized miniature circuit breaker's direct grafting installation, not only can show the volume that reduces the power and insert the frame, wiring, front maintenance's purpose before can also realizing simultaneously, satisfies the on-the-spot quick installation of user, fortune dimension convenient needs.

Referring to fig. 12, the embodiment of the present invention further provides a distribution box, including a miniature circuit breaker 2 and the power supply insertion frame 1 of any of the foregoing embodiments, the miniature circuit breaker 2 is inserted into the insertion slot through the insertion hole, and the first end of the miniature circuit breaker 2 extends out of the frame 10. The distribution box is small in size, so that the occupied space of the distribution box in the cabinet can be reduced.

As shown in fig. 13, 14, and 15, the distribution box may further include a power module insertion frame 3, and the power module insertion frame 3 is stacked with the power supply insertion frame 1. The power module inserting frame 3 can be internally provided with a power module 31, a monitoring module 32, an input air switch 33 and the like, and when the power module inserting frame is specifically set, the layout of each module can be flexibly adjusted according to the requirements of users.

In a specific embodiment, a first end of the input air switch 33 has an operating handle 34, and two sides of the operating handle 34 along a first direction are respectively provided with a first engaging groove 341 and a second engaging groove 342;

a locking structure 35 is arranged on a panel of the power module insertion frame 3, the locking structure 35 comprises a locking block 351, a first blocking arm 352 and a second blocking arm 353, and a waist-shaped hole 354 arranged along a first direction is formed in the locking block 351; along a first direction, the first blocking arm 352 and the second blocking arm 353 are respectively connected to two ends of the locking block 351, and the extending directions of the first blocking arm 352 and the second blocking arm 353 are opposite;

the locking block 351 is locked between two adjacent input air switches 33 through a second bolt 355 penetrating through the kidney-shaped hole 354, when the second bolt 355 is located at one end of the kidney-shaped hole 354, the first blocking arm 352 is clamped in the first clamping groove 341 of the input air switch 33 at one side of the locking block 351, and when the second bolt 355 is located at the other end of the kidney-shaped hole 354, the second blocking arm 353 is clamped in the second clamping groove 342 of the input air switch 33 at the other side of the locking block 351;

the first direction is a height direction or a width direction of the power module insertion frame 3.

With the above arrangement, the interlock function between the two adjacent input air switches 33 can be realized by the locking structure 35. Specifically, when the first blocking arm 352 is clamped in the first clamping groove 341 of the input air switch 33 on one side of the locking block 351, the input air switch 33 on the side is in a locking state, at this time, there is no clamping action between the second blocking arm 353 and the input air switch 33 on the corresponding side, and a user can push the input air switch 33 on the corresponding side of the second blocking arm 353 to mount the input air switch in place, so that the input air switch can work normally; when the second blocking arm 353 is clamped in the second clamping groove 342 of the input air switch 33 on the other side of the locking block 351, the input air switch 33 on the side is in a locking state, at this time, no clamping action exists between the first blocking arm 352 and the input air switch 33 on the corresponding side, and a user can push the input air switch 33 on the corresponding side of the first blocking arm 352 to mount the input air switch in place, so that the input air switch can normally work.

The embodiment of the utility model provides a rack is still provided, the block terminal including any preceding embodiment. Because the occupation space of the distribution box is smaller, the battery module with larger capacity can be arranged in the cabinet, and the cabinet can support loads with larger power.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (14)

1. A power supply plug-in frame is used for installing a miniature circuit breaker, wherein a first end of the miniature circuit breaker is provided with a first set of interfaces, and a second end of the miniature circuit breaker is provided with a second set of interfaces; characterized in that, the power plug-in frame includes:

the miniature circuit breaker comprises a frame body and a panel arranged on one side of the frame body, wherein a plurality of slots for positioning the miniature circuit breaker are arranged in the frame body in parallel, the slots extend towards the direction far away from the panel, and jacks corresponding to the slots are formed in the panel;

the socket assembly, the socket assembly set up in the frame, including positive pole row, signal row and the negative pole row that stacks gradually and the insulation sets up, positive pole row the signal row the negative pole row respectively with miniature circuit breaker's the second interface plug-in connection of organizing.

2. The power strip of claim 1, wherein the frame body comprises a bottom plate and two side plates, the two side plates being respectively disposed on two opposite sides of the bottom plate;

the panel is arranged on one side of the bottom plate, which is adjacent to the two side plates respectively.

3. The power strip of claim 2, wherein the bottom plate has a plurality of guide protrusions arranged along the arrangement direction of the slots, and two adjacent guide protrusions form the slots.

4. The power strip of claim 3, wherein said guide projection is a cable tie bridge extending in a direction away from said faceplate; or the guide bulge is a stud riveted on the bottom plate; alternatively, the guide projection is a folded edge extending in a direction away from the panel.

5. The power strip frame of claim 1, wherein the strip assembly further comprises a first insulator and a second insulator, the first insulator is disposed between the negative electrode strip and the positive electrode strip, a first groove is formed on a first side of the first insulator, and the signal strip is fixed in the first groove; the second insulating part is arranged on one side, away from the negative electrode bar, of the positive electrode bar;

wherein the first side is a side of the first insulating member facing toward or away from the positive electrode row.

6. The power strip of claim 5, wherein the signal strip has a mounting hole formed therein, and the signal strip is secured in the first recess by a first bolt passing through the mounting hole.

7. The power strip of claim 6, wherein a second groove is formed in a position, corresponding to the first groove, of the second side of the first insulating member, a through hole is formed between the second groove and the first groove, one end of the first bolt is located in the second groove, the other end of the first bolt penetrates through the through hole and the mounting hole in sequence, and the signal strip is fixed through a threaded nut;

wherein the second side is a side of the first insulator opposite the first side.

8. The power strip of claim 2, wherein an end of the panel facing away from the base plate has a bent plate bent with respect to the panel, the bent plate being parallel to the base plate.

9. The power strip frame according to any one of claims 2 to 8, wherein the power strip frame comprises at least two frame bodies and panels corresponding to the at least two frame bodies, wherein the frame bodies on the upper layer are stacked, the length of the bottom plate of the frame body on the upper layer is smaller than that of the bottom plate of the frame body on the bottom layer, and the projection of the bottom plate of the frame body on the upper layer on the bottom plate of the frame body on the bottom layer is not larger than that of the strip assembly in the frame body on the bottom layer;

the socket row assemblies and the frame body are arranged in a one-to-one correspondence mode, and at least two socket row assemblies are arranged in a stacked mode.

10. The power strip of claim 9 wherein the side plates of the same side of at least two of the stacked frame bodies are of a unitary construction.

11. A distribution box, comprising a micro circuit breaker and the power supply plug frame according to any one of claims 1 to 9, wherein the micro circuit breaker is inserted into the slot through the insertion hole, and a first end of the micro circuit breaker extends out of the frame body.

12. The distribution box of claim 11, further comprising a power module insert frame, and an input air switch inserted within the power module insert frame;

the power module inserting frame and the power source inserting frame are arranged in a stacked mode.

13. The distribution box according to claim 12, wherein a first end of the input air switch extends to an outer side of the power module insertion frame, the first end of the input air switch is provided with an operating handle, and two sides of the operating handle along a first direction are respectively provided with a first clamping groove and a second clamping groove;

a locking structure is arranged on a panel of the power module inserting frame and comprises a locking block, a first blocking arm and a second blocking arm, and a waist-shaped hole arranged along the first direction is formed in the locking block; along the first direction, the first blocking arm and the second blocking arm are respectively connected to two ends of the locking block, and the extending directions of the first blocking arm and the second blocking arm are opposite;

the locking block is locked between two adjacent input air switches through a second bolt penetrating through the waist-shaped hole, when the second bolt is positioned at one end of the waist-shaped hole, the first blocking arm is clamped in a first clamping groove of the input air switch at one side of the locking block, and when the second bolt is positioned at the other end of the waist-shaped hole, the second blocking arm is clamped in a second clamping groove of the input air switch at the other side of the locking block;

the first direction is a height direction or a width direction of the power module insertion frame.

14. A cabinet comprising a distribution box according to any one of claims 11 to 13.

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