CN217361999U - Integral type wiring structure and integral type binding post - Google Patents

Abstract

The utility model relates to an integral type wiring structure and integral type binding post, integral type wiring structure include pouring unit, flange unit, a plurality of lead wire unit and end screen unit. Wherein, the first end of the pouring unit is arranged into a cylinder with a boss; the flange unit is connected with the upper part of the first end of the pouring unit in a pouring way; the first ends of the plurality of lead units are circular around the circumference of the first end of the pouring unit and are arranged at the first end of the pouring unit in a protruding mode, and the second ends of the lead units are arrayed and arranged at the second end of the pouring unit in a protruding mode; the first end of the end screen unit is arranged at the upper part of the first end of the pouring unit, and the second end of the end screen unit is arranged at the rear side wall of the lower part of the first end of the pouring unit. The utility model discloses intensity is high, and is sturdy and durable, and sealing performance is high, has solved current secondary wiring board, ground screen terminal and oil drain joint and has been connected with oily current transformer and have easily had the oil leakage hidden danger or use the current poor problem of wiring board and binding post leakproofness.

Description

Integral type wiring structure and integral type binding post

Technical Field

The utility model relates to a mutual-inductor wiring technical field especially relates to an integral type wiring structure and integral type binding post.

Background

The inside medium of oily current transformer is oil, and the electrical property of oil is all can direct influence oil to revealing or weing of oil, and the increase of the little water of oil can lead to the compressive strength of oil to show and descend to guarantee not the normal operating of mutual-inductor, the revealing of oil also can cause the pollution to workplace and all ring edge borders moreover, consequently must guarantee oily current transformer's sealing performance, avoids the inside oil of oily current transformer to take place to reveal.

In the prior art, a secondary wiring board, a ground shield terminal and an oil drain joint which are used for an oil immersed current transformer respectively and independently exist, and although a plurality of seals are arranged at the joints of the secondary wiring board, the ground shield terminal or the oil drain joint and the oil immersed current transformer, the hidden danger of multi-point oil leakage still exists. In addition, the oil immersed current transformer usually uses an epoxy glass fiber cloth wiring board or an epoxy resin pouring wiring board, the epoxy glass fiber cloth wiring board is easy to generate dust impurities due to limited strength and poor density, the sealing performance of the connection part of the epoxy glass fiber cloth wiring board and the wiring terminal is poor, and the epoxy glass fiber cloth wiring board is easy to be affected by water or oil leakage due to moisture, so that the performance of the current transformer is affected.

At present, no effective solution is provided aiming at the problem that the existing secondary wiring board, ground screen terminal, oil drain joint and oil immersed current transformer are connected and easily have oil leakage hidden trouble or the existing wiring board and wiring terminal are poor in sealing performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integral type wiring structure and integral type binding post to not enough among the prior art to solved current secondary wiring board, ground screen terminal and oil drain joint and oily current transformer at least and be connected and easily have the oil leakage hidden danger or use the current problem that wiring board and binding post leakproofness are poor.

In order to achieve the above object, the utility model discloses an aspect provides an integral type wiring structure is applied to oily current transformer, include:

the upper part of the first end of the pouring unit is arranged to be cylindrical with a boss, and the longitudinal section of the end part of the second end of the pouring unit is arranged to be rectangular;

the flange unit is connected with the upper part of the first end of the pouring unit in a pouring mode and is used for being connected with the oil-immersed current transformer;

the first ends of the lead units are circular around the circumference of the first end of the pouring unit and are arranged at the first end of the pouring unit in a protruding mode, the second ends of the lead units are arrayed and arranged at the second end of the pouring unit in a protruding mode, and the lead units are used for leading out internal leads of the oil-immersed current transformer;

the end screen unit is arranged in an L shape, a first end of the end screen unit is arranged on the upper portion of a first end of the pouring unit and is connected with an end screen lead in the oil-immersed current transformer, a second end of the end screen unit is arranged on the rear side wall of the lower portion of the first end of the pouring unit, and the end screen unit is used as a test terminal during a medium loss factor test of the oil-immersed current transformer and enables the end screen to be grounded during operation of the oil-immersed current transformer.

Further, the pouring unit includes:

the sealing groove element is annularly arranged on the upper part of the first end of the pouring unit and is positioned above the flange unit;

and the sealing ring element is arranged in the sealing groove element and used for sealing the joint of the pouring unit and the oil immersed current transformer.

Further, the flange unit includes:

a flange element in cast connection with an upper portion of the first end of the casting unit;

and the mounting elements are arranged on the flange element around the circumferential direction of the flange element and are used for being connected with the oil immersed current transformer.

Further, an integral type wiring structure still includes:

and the first end of the oil drainage unit is arranged on the upper part of the first end of the pouring unit and is communicated with the inside of the oil-immersed current transformer, the second end of the oil drainage unit is arranged on the side wall of the lower part of the first end of the pouring unit, and the oil drainage unit is used for discharging or supplementing oil inside the oil-immersed current transformer.

Further, the oil drain unit includes:

the oil drain pipe element is arranged in an L shape, a first end of the oil drain pipe element is arranged at the upper part of the first end of the pouring unit and is communicated with the inside of the oil-immersed current transformer, and a second end of the oil drain pipe element is arranged at the lower part of the first end of the pouring unit;

the oil drain joint element is arranged on the lower portion of the first end of the pouring unit, the front end of the oil drain joint element is connected with the second end of the oil drain pipe element in a welded mode, the rear end of the oil drain joint element is led out from the side wall of the lower portion of the first end of the pouring unit, and the oil drain joint element is used for being connected with an oil drain valve of the oil-immersed current transformer.

The utility model discloses a second aspect provides an integral type binding post, include:

the integrated wiring structure according to any one of the first aspect;

the panel structure is arranged at the second end of the pouring unit of the integrated wiring structure and is respectively connected with the second ends of the lead units of the integrated wiring structure for being connected with an external circuit.

Further, the panel structure includes:

the panel unit is arranged at the second end of the pouring unit;

the connecting units are arranged at two ends of the panel unit and are used for being connected with the junction box cover;

and the connecting terminal units are arranged in the panel unit in an array mode and are connected with the second ends of the lead units in a welding mode correspondingly.

Further, the connection unit includes:

two engaging lug elements arranged at two ends of the panel unit;

and the two lining elements are correspondingly arranged inside the two connecting ear elements and are used for being connected with the junction box cover.

Further, the panel structure further includes:

and the grounding unit is arranged on the panel unit, is connected with the connecting unit and is used for grounding the panel unit.

Further, the grounding unit includes:

a plurality of ground terminal elements arranged in the panel unit in an array;

and the plurality of grounding lead elements are correspondingly arranged between the two grounding terminal elements or between the grounding terminal elements and the connecting unit along the arrangement direction of the grounding terminal elements and the connecting unit.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect:

(1) the utility model discloses an integral type binding post and integral type binding post through all setting up lead wire unit, panel structure, end screen unit and oil drain unit in the pouring unit to make secondary binding post, ground shield ground terminal component and oil drain device collect one whole, eliminated the hidden danger of many seepage;

(2) the pouring unit is poured by epoxy resin to enable the pouring unit to have the characteristics of no moisture absorption, good strength, firmness, durability and the like, and the connecting terminal unit, the lead unit, the grounding terminal element and the grounding lead element are poured into a whole, so that the connecting terminal unit or the grounding terminal element is prevented from rotating, the current transformer is prevented from leaking water or electricity, the performance of the current transformer is improved, and the service life of the current transformer is prolonged;

(3) the utility model discloses an integral type wiring structure and integral type binding post, intensity is high, and is sturdy and durable, and sealing performance is high, has solved current secondary wiring board, ground screen terminal and oil drain joint and has been connected with oily current transformer and has easily exist the oil leakage hidden danger or use the current problem that wiring board and binding post leakproofness are poor.

Drawings

FIG. 1 is a side sectional view of the integrated wiring structure of the present invention;

FIG. 2 is a schematic view of the structure of part A in FIG. 1;

fig. 3 is a top view of the integrated wiring structure of the present invention;

FIG. 4 is a cross-sectional view taken along line BC of FIG. 3;

fig. 5 is a side view of the integrated terminal of the present invention;

fig. 6 is a side view of a panel unit in the integrated terminal of the present invention;

wherein the reference symbols are:

100. an integrated wiring structure;

110. a pouring unit; 111. a seal groove element; 112. a seal ring element;

120. a flange unit; 121. a flange element; 122. mounting a component;

130. a lead unit;

140. a last screen unit;

150. an oil drainage unit; 151. an oil drain element; 152. a drain fitting element;

200. a panel structure; 210. a panel unit; 220. a connection unit; 221. a connecting ear element; 222. a bushing member; 230. a connection terminal unit; 240. a grounding unit; 241. a ground terminal element; 242. and a grounding lead element.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like, as used herein, are used in the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The embodiment provides an integrated wiring structure, which is applied to an oil-immersed current transformer, as shown in fig. 1, the integrated wiring structure 100 includes a casting unit 110, a flange unit 120, a plurality of lead units 130, and a tail screen unit 140. The upper part of the first end of the pouring unit 110 is cylindrical with a boss, and the longitudinal section of the end part of the second end of the pouring unit 110 is rectangular, so that the sealing performance of the integrated wiring structure 100 is enhanced; the flange unit 120 is connected with the upper part of the first end of the pouring unit 110 in a pouring manner and is used for being connected with an oil-immersed current transformer, so that the integrated wiring terminal is fixed at the bottom end of the oil-immersed current transformer; the first ends of the plurality of lead units 130 are circular around the circumference of the first end of the pouring unit 110 and are arranged at the first end of the pouring unit 110 in a protruding mode, the second ends of the plurality of lead units 130 are arranged at the second end of the pouring unit 110 in an array and protruding mode, and the first ends of the lead units 130 are used for being connected with internal leads of the oil-immersed current transformer so as to lead out the leads inside the oil-immersed current transformer; the first end of the end screen unit 140 is arranged at the upper part of the first end of the pouring unit 110 and is connected with an end screen lead in the oil-immersed current transformer, the second end of the end screen unit 140 is arranged on the rear side wall of the lower part of the first end of the pouring unit 110, and the end screen unit 140 is used as a test terminal during medium loss factor test of the oil-immersed current transformer and enables the end screen to be grounded during operation of the oil-immersed current transformer.

Wherein, the casting unit 110 is an epoxy resin casting body for enhancing the sealing performance and the durability of the integrated terminal.

The casting unit 110 is made of epoxy resin.

Wherein, the longitudinal section of the casting unit 110 is concave as a whole.

Specifically, the cross section of the casting unit 110 is in a horn shape, and the longitudinal section of the casting unit is in a U shape, so as to be connected with the oil immersed current transformer.

The lead unit 130 is a lead, such as a wire.

The lead unit 130 is embedded in the casting unit 110.

For example, after arranging the lead elements 130, a worker pours a liquid epoxy resin onto the lead elements 130, thereby embedding the lead elements 130 inside the casting unit 110, and increasing the firmness and sealing of the connection between the lead elements 130 and the casting unit 110.

Specifically, a first end of the lead unit 130 protrudes from an upper portion of the first end of the casting unit 110 to facilitate connection with an internal lead of the oil immersed current transformer, and a second end of the lead unit 130 protrudes from a side portion of the second end of the casting unit 110 to facilitate connection with an external line.

Specifically, the first ends of the lead units 130 are circularly arranged around the circumference of the first end of the casting unit 110, so as to be connected with leads inside the oil-immersed current transformer; the second ends of the lead elements 130 are arranged in an array at the second end of the casting unit 110 for the convenience of the worker for wire connection.

Specifically, the end screen unit 140 is an end screen terminal, and a longitudinal section of the end screen terminal is L-shaped, and is led out from a lower rear side wall of the first end of the pouring unit 110, so as to test the dielectric loss factor of the oil-immersed current transformer.

The tail end of the end screen unit 140 is connected to the base of the oil immersed current transformer through the connecting plate and the bolt, and therefore the phenomenon that the oil immersed current transformer is damaged due to overvoltage caused by the fact that the end screen terminal is not grounded when a product runs is prevented.

As shown in fig. 2, the casting unit 110 includes a seal groove member 111 and a seal ring member 112. The sealing groove element 111 is annularly arranged at the upper part of the first end of the pouring unit 110, is positioned above the flange unit 120, and is used for sealing the connection part of the pouring unit 110 and the oil-immersed current transformer; the sealing ring element 112 is disposed in the sealing groove element 111, and is configured to be in contact connection with a base of the oil-immersed current transformer, so as to seal a connection between the pouring unit 110 and the oil-immersed current transformer, thereby preventing oil from leaking to the outside or preventing external substances from entering the oil-immersed current transformer.

Specifically, the seal groove member 111 and the seal ring member 112 are used to seal the insulating oil inside the oil-immersed current transformer.

The sealing groove element 111 is disposed below the boss of the first end of the pouring unit 110.

The sealing ring element 112 is made of rubber to increase the sealing performance of the connection between the pouring unit 110 and the oil-immersed current transformer.

As shown in fig. 3, the flange unit 120 includes a flange member 121 and a plurality of mounting members 122. Wherein the flange element 121 is cast connected with the upper part of the first end of the casting unit 110; the mounting elements 122 are arranged on the flange element 121 around the circumference of the flange element 121 and are used for being connected with a base of the oil-immersed current transformer.

Wherein the flange element 121 includes, but is not limited to, a square flange.

Wherein the mounting elements 122 are mounting holes.

Specifically, in the case where the top of the first end of the pouring unit 110 is connected to the oil-immersed current transformer through the sealing ring member 112, the worker can insert a bolt into the mounting member 122 to connect to the oil-immersed current transformer.

As shown in fig. 4, the integrated wiring structure 100 further includes an oil discharging unit 150, a first end of the oil discharging unit 150 is disposed on an upper portion of the first end of the casting unit 110 and is communicated with the inside of the oil-immersed current transformer, a second end of the oil discharging unit 150 is disposed on a lower side wall of the first end of the casting unit 110 and is connected to an oil discharging valve of the oil-immersed current transformer, and oil inside the oil-immersed current transformer can be discharged or injected.

The oil drainage unit 150 is poured into the pouring unit 110, so that the leakage at the connection position of the oil drainage unit 150 and the oil-immersed current transformer can be avoided.

For example, when oil inside the oil-filled current transformer needs to be drained, the worker opens the oil drain valve of the oil-filled current transformer, and the oil inside the oil-filled current transformer can flow out into the external container through the oil drain unit 150 and the oil drain valve.

The staff may also inject oil into the oil-immersed current transformer through the oil discharging unit 150.

The oil drain unit 150 includes an oil drain member 151 and an oil drain joint member 152. Wherein, the oil drain element 151 is L-shaped, a first end of the oil drain element 151 is arranged at the upper part of the first end of the pouring unit 110 and is communicated with the inside of the oil-immersed current transformer, and a second end of the oil drain element 151 is arranged at the lower part of the first end of the pouring unit 110 and is welded with the oil drain joint element 152 into a whole; the oil drain joint element 152 is disposed at a lower portion of the first end of the casting unit 110, a front end of the oil drain joint element is welded to the second end of the oil drain pipe element 151, a rear end of the oil drain joint element is led out from a lower side wall of the first end of the casting unit 110, and the oil drain joint element 152 is used for being connected to an oil drain valve of the oil-immersed current transformer and supplementing or draining oil inside the oil-immersed current transformer.

The oil drain unit 150 can be controlled to be opened or closed by a user through an oil drain valve of the oil-immersed current transformer.

Example 2

As shown in fig. 5, the present embodiment provides an integrated wiring terminal including the integrated wiring structure 100 and the panel structure 200 described in embodiment 1. The panel structure 200 is disposed at a second end of the pouring unit 110 of the integrated wiring structure 100, and is connected to second ends of the plurality of lead units 130 of the integrated wiring structure 100, respectively, for connecting to an external circuit, so as to be used by a worker for wiring.

As shown in fig. 6, the panel structure 200 includes a panel unit 210, a connection unit 220, and a plurality of connection terminal units 230. Wherein, the panel unit 210 is disposed at the second end of the casting unit 110; the connection units 220 are disposed at both ends of the panel unit 210, and are used for connecting with the junction box cover; the plurality of connection terminal units 230 are arranged in the panel unit 210 in an array, and are connected to the second ends of the corresponding lead units 130 by welding, so as to be used for the connection of workers.

The panel unit 210 is a rectangular panel for installing the connection terminal unit 230, so that the worker can use the panel by wiring.

In some of these embodiments, the panel unit 210 is cast inside the casting unit 110 to increase the firmness of the connection between the panel unit 210 and the casting unit 110.

Preferably, the panel structure 200 is cast in one piece with the second end of the casting unit 110.

Wherein the connection terminal unit 230 is a textured bushing member terminal.

As shown in fig. 3, the connection unit 220 includes two engaging lug members 221 and two bushing members 222. Wherein, the two engaging ear elements 221 are disposed at two ends of the panel unit 210; the two bushing members 222 are correspondingly disposed inside the two ear members 221 for connecting with the junction box cover.

The ear members 221 are fixedly disposed at two ends of the panel unit 210, so as to be connected to the junction box cover, so that the junction box cover protects the connection terminal unit 230 on the panel unit 210.

Wherein the longitudinal section of the engaging ear member 221 is provided in a semi-cylindrical shape.

Wherein the bushing member 222 is an M8 bushing member to facilitate connection with a junction box cover.

As shown in fig. 6, the panel structure 200 further includes a grounding unit 240, where the grounding unit 240 is disposed on the panel unit 210 and is used to ground the panel unit 210, so as to prevent the panel unit 210 from being charged to hurt workers.

The grounding unit 240 includes a number of grounding terminal elements 241 and a number of grounding lead elements 242. Wherein, the plurality of ground terminal elements 241 are arranged in the panel unit 210 in an array; the plurality of grounding lead elements 242 are correspondingly disposed between the two grounding terminal elements 241 or between the grounding terminal element 241 and the connecting unit 220 along the arrangement direction of the grounding terminal elements 241 and the connecting unit 220, so as to enable the grounding terminal elements 241 and the connecting unit 220 to be grounded, thereby preventing the junction box cover or the panel unit 210 from being electrified to hurt workers.

Specifically, the ground lead member 242 is connected with the ground terminal member 241 and the bushing member 222 or with two adjacent ground terminal members 241.

Wherein the ground terminal element 241 is a screen bushing element terminal.

For example, in the case where two ground terminal elements 241 and three ground lead elements 242 are provided, the first ground lead element 242 may be connected at both ends thereof to the first bushing element 222 and the first ground terminal element 241, the second ground lead element 242 may be connected at both ends thereof to the first ground terminal element 241 and the second ground terminal element 241, and the third ground lead element 242 may be connected at both ends thereof to the second ground terminal element 241 and the other bushing element 222, respectively, and then any one of the ground lead elements 242 may be grounded.

The utility model discloses an installation flow as follows:

the worker puts the flange element 121, the plurality of lead units 130, the end screen unit 140 and the oil drain unit 150 into the liquid epoxy resin;

in the case where the liquid epoxy resin is solidified into a solid to form the pouring unit 110, the worker sets the panel unit 210 to the second end of the pouring unit 110 and pours the bushing member 222 into the coupling lug members 221 at both ends of the panel unit 210 so as to be coupled with the junction box cover;

the connection terminal unit 230 is connected to the corresponding lead unit 130 by soldering, and the ground lead element 242 is connected to the corresponding ground terminal element 241.

The utility model discloses a to connect binding post with set up in the inside lead wire unit 130 of pouring unit 110 and be connected to solved current epoxy glass silk cloth wiring board intensity low, the poor problem that easily produces the garrulous end of density, also solved current epoxy resin pouring wiring board and connected insecure problem with metal binding post.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides an integral type wiring structure, is applied to oily current transformer, its characterized in that includes:

the upper part of the first end of the pouring unit is arranged to be cylindrical with a boss, and the longitudinal section of the end part of the second end of the pouring unit is arranged to be rectangular;

the flange unit is connected with the upper part of the first end of the pouring unit in a pouring mode and is used for being connected with the oil-immersed current transformer;

the first ends of the lead units are circular around the circumference of the first end of the pouring unit and are arranged at the first end of the pouring unit in a protruding mode, the second ends of the lead units are arrayed and arranged at the second end of the pouring unit in a protruding mode, and the lead units are used for leading out internal leads of the oil-immersed current transformer;

the end screen unit is arranged in an L shape, a first end of the end screen unit is arranged on the upper portion of a first end of the pouring unit and is connected with an end screen lead in the oil-immersed current transformer, a second end of the end screen unit is arranged on the rear side wall of the lower portion of the first end of the pouring unit, and the end screen unit is used as a test terminal during a medium loss factor test of the oil-immersed current transformer and enables the end screen to be grounded during operation of the oil-immersed current transformer.

2. The integrated wiring structure according to claim 1, wherein the casting unit includes:

the sealing groove element is annularly arranged on the upper part of the first end of the pouring unit and is positioned above the flange unit;

and the sealing ring element is arranged in the sealing groove element and used for sealing the joint of the pouring unit and the oil immersed current transformer.

3. The integrated wiring structure according to claim 1, wherein the flange unit includes:

a flange element in cast connection with an upper portion of the first end of the casting unit;

and the mounting elements are arranged on the flange element around the circumferential direction of the flange element and are used for being connected with the oil immersed current transformer.

4. The integrated wiring structure according to claim 1, further comprising:

and the first end of the oil drainage unit is arranged on the upper part of the first end of the pouring unit and is communicated with the inside of the oil-immersed current transformer, the second end of the oil drainage unit is arranged on the side wall of the lower part of the first end of the pouring unit, and the oil drainage unit is used for discharging or supplementing oil in the oil-immersed current transformer.

5. The integrated wiring structure according to claim 4, wherein the oil drain unit includes:

the oil drain pipe element is arranged in an L shape, a first end of the oil drain pipe element is arranged at the upper part of the first end of the pouring unit and is communicated with the inside of the oil-immersed current transformer, and a second end of the oil drain pipe element is arranged at the lower part of the first end of the pouring unit;

the oil drain joint element is arranged on the lower portion of the first end of the pouring unit, the front end of the oil drain joint element is connected with the second end of the oil drain pipe element in a welded mode, the rear end of the oil drain joint element is led out from the side wall of the lower portion of the first end of the pouring unit, and the oil drain joint element is used for being connected with an oil drain valve of the oil-immersed current transformer.

6. An integral type binding post, its characterized in that includes:

the integrated wiring structure as claimed in any one of claims 1 to 5;

the panel structure is arranged at the second end of the pouring unit of the integrated wiring structure and is respectively connected with the second ends of the lead units of the integrated wiring structure for being connected with an external circuit.

7. The one-piece wire terminal according to claim 6, wherein the panel structure comprises:

the panel unit is arranged at the second end of the pouring unit;

the connecting units are arranged at two ends of the panel unit and are used for being connected with the junction box cover;

and the connecting terminal units are arranged in the panel unit in an array mode and are connected with the second ends of the lead units in a welding mode correspondingly.

8. The integrated junction terminal according to claim 7, wherein the connection unit includes:

two engaging lug elements arranged at two ends of the panel unit;

and the two lining elements are correspondingly arranged in the two connecting lug elements and are used for being connected with the junction box cover.

9. The one-piece terminal block according to claim 7 or 8, wherein the panel structure further comprises:

and the grounding unit is arranged on the panel unit, is connected with the connecting unit and is used for grounding the panel unit.

10. The integrated junction terminal according to claim 9, wherein the grounding unit comprises:

a plurality of ground terminal elements arranged in an array on the panel unit;

and the plurality of grounding lead elements are correspondingly arranged between the two grounding terminal elements or between the grounding terminal elements and the connecting unit along the arrangement direction of the grounding terminal elements and the connecting unit.

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