CN212935267U - Block terminal and electrical equipment - Google Patents
Block terminal and electrical equipment Download PDFInfo
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- CN212935267U CN212935267U CN202021869334.XU CN202021869334U CN212935267U CN 212935267 U CN212935267 U CN 212935267U CN 202021869334 U CN202021869334 U CN 202021869334U CN 212935267 U CN212935267 U CN 212935267U
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Abstract
The embodiment of the utility model provides a relate to block terminal technical field, especially relate to a block terminal and electrical equipment, the block terminal includes distribution system, box, apron and electrically conductive sealing member. The box is provided with accepts the chamber, communicates accept the opening in chamber and cross the line hole, power distribution system set up in accept the chamber, cross the line hole and be used for supplying the cable that power distribution system connects passes. The cover plate is detachably connected with the box body, and the cover plate is used for closing or opening the opening. The conductive sealing element is arranged between the box body and the cover plate and used for conducting and sealing the box body and the cover plate. Through set up electrically conductive sealing member between the box of block terminal and the apron, in order to right box and apron carry out electrically conductive sealing, then the anti PIM of block terminal disturbs.
Description
Technical Field
The embodiment of the utility model provides a relate to block terminal technical field, especially relate to a block terminal and electrical equipment.
Background
The distribution box is a total electric quantity distribution box of electric equipment, and the working principle is that switching equipment, measuring instruments, protective electrical appliances, auxiliary equipment and the like are assembled in a metal cabinet according to the electric wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The metal cabinet of general block terminal includes box and apron, and the apron can be dismantled with the box and be connected.
The utility model discloses an inventor is realizing the utility model discloses an in-process discovers: at present, the box body and the cover plate are not sealed and cannot resist PIM interference.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a distribution box and an electrical device, which overcome the above problems or at least partially solve the above problems.
According to the utility model discloses an aspect provides a distribution box, include: a power distribution system; the power distribution system comprises a box body, a power distribution system and a wire passing hole, wherein the box body is provided with an accommodating cavity, an opening communicated with the accommodating cavity and the wire passing hole; the cover plate is detachably connected with the box body and is used for closing or opening the opening; and the conductive sealing element is arranged between the box body and the cover plate and is used for conducting and sealing the box body and the cover plate.
In an alternative mode, a boss extends towards the cover plate from the box body, and the boss is annularly provided with the opening; the apron is towards keeping away from one side of box is sunken to form the spacing groove, electrically conductive sealing member set up in the spacing groove, electrically conductive sealing member keeps away from the one side in spacing groove is used for the boss butt.
In an alternative form, the distribution box further includes an insulating member, one side of the box body is hinged to one side of the cover plate, the insulating member is located at a hinge joint where the box body is hinged to the cover plate, and the insulating member is used for insulating the box body and the cover plate at the hinge joint.
In an alternative mode, the distribution box further comprises a rotating shaft; the insulating part comprises a first insulating shaft sleeve and a second insulating shaft sleeve; a first hinge element extends from one side of the box body, and is provided with a first hinge hole; a second hinge element extends from one side of the cover plate, a second hinge hole is formed in the second hinge element, and a gap is formed between the second hinge element and the first hinge element; the first insulating shaft sleeve is contained in the first hinge hole, the second insulating shaft sleeve is contained in the second hinge hole, one end of the rotating shaft is inserted in the first insulating shaft sleeve, and the other end of the rotating shaft is inserted in the second insulating shaft sleeve.
In an optional mode, the distribution box further comprises a screw and an insulating gasket, the cover plate is provided with a through hole, the box body is provided with a screw hole, and the screw sequentially penetrates through the insulating gasket and the through hole in threaded connection with the screw hole.
In an optional mode, the distribution box further comprises a contact switch, the contact switch is arranged in the accommodating cavity and connected with the distribution system, and the contact switch is used for powering off the distribution system when the cover plate opens the opening.
In an optional mode, the distribution box further comprises a monitoring device, the cover plate is provided with a mounting hole, the monitoring device is arranged in the mounting hole, and the monitoring device is connected with the distribution system.
In an optional mode, a baffle plate extends from the upper portion of the cover plate towards the box body, and when the cover plate closes the opening, one end, far away from the cover plate, of the baffle plate is contained in the containing cavity.
In an optional mode, the distribution box further includes a seal routing coil, and the seal routing coil is disposed in the wire passing hole.
According to an aspect of the embodiment of the utility model, an electrical equipment is provided, including above-mentioned block terminal
The embodiment of the utility model provides a beneficial effect is: an electrical distribution box is provided that includes a power distribution system, a box body, a cover plate, and a conductive seal. The box is provided with accepts the chamber, communicates accept the opening in chamber and cross the line hole, power distribution system set up in accept the chamber, cross the line hole and be used for supplying the cable that power distribution system connects passes. The cover plate is detachably connected with the box body, and the cover plate is used for closing or opening the opening. The conductive sealing element is arranged between the box body and the cover plate and used for conducting and sealing the box body and the cover plate. Through set up electrically conductive sealing member between the box of block terminal and the apron, in order to right box and apron carry out electrically conductive sealing, then the anti PIM of block terminal disturbs.
Drawings
Fig. 1 is a schematic view of an orientation of a power distribution box provided by an embodiment of the present invention;
fig. 2 is an exploded schematic view of a distribution box provided by an embodiment of the present invention;
fig. 3 is a schematic view of a distribution box with an opened cover according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a distribution box provided by an embodiment of the present invention;
fig. 5 is a schematic view of another direction of the distribution box provided by the embodiment of the present invention.
Detailed Description
In order 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 "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
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.
Referring to fig. 1 and 2, the distribution box 100 includes: power distribution system 10, enclosure 20, cover 30, conductive seal 40, insulator 50, contact switch 60, monitoring device 70, barrier 80, seal run 90, and stop 110. The power distribution system 10 is disposed in the box 20, the cover plate 30 covers the box 20, the conductive sealing element 40 is disposed between the box 20 and the cover plate 30, and the conductive sealing element 40 is used for electrically conducting and sealing the box 20 and the cover plate 30. The insulating member 50 is disposed at a hinge of the case 20 and the cover 30, and serves to insulate the hinge of the case 20 and the cover 30. The contact switch 60 is disposed on the box 20, and the contact switch 60 is used for powering off the power distribution system 10 when the opening 202 is opened by the cover 30. The monitoring device 70 is disposed on the cover plate 30, and the monitoring device 70 is connected to the power distribution system 10. The baffle 80 is used for blocking water and dust at the joint of the upper parts of the box body 20 and the cover plate 30. The seal loop 90 is disposed on the box 20 for passing cables connected to the power distribution system 10. The stopping device 110 is used for stopping the cover plate 30 when the cover plate 30 is far away from the box body 20. By providing a conductive seal 40 between the box body 20 and the cover plate 30 of the electrical box 100 to conductively seal the box body 20 and the cover plate 30, the electrical box 100 is resistant to PIM interference.
Referring to fig. 2, 3 and 4, the box body 20 is provided with a receiving cavity 201, an opening 202 communicating with the receiving cavity 201, a wire passing hole 203, and a boss 204 surrounding the opening 202. One side of the case 20 is provided with a first hinge 205. The case 20 is further provided with screw holes (not shown). The receiving cavity 201 is used for receiving the power distribution system 10, the contact switch 60 and the seal running coil 90. The sealed wire-passing hole 203 is provided with the sealed wire-passing coil 90, and the sealed wire-passing coil 90 is used for a cable connected to the power distribution system 10 to pass through. The boss 204 is used for abutment of the conductive seal 40. The first hinge 205 is provided with a first hinge hole (not shown), and one side of the case body 20 is hinged to one side of the cover 30 by the first hinge 205. The screw holes are used for detachably connecting the box body 20 and the cover plate 30.
It should be noted that, in some embodiments, the number of the wire passing holes 203 is multiple, the number of the sealed wire loops 90 is multiple, the number of the wire passing holes 203 is the same as the number of the sealed wire loops 90, and one sealed wire loop 90 is disposed in one wire passing hole 203.
It should be noted that the number of the screw holes is plural, and the openings 202 are uniformly formed around the plural screw holes.
It is noted that in some embodiments, the housing 20 is integrally cast.
It should be noted that, in some embodiments, referring to fig. 5, a rib 206 extends from an outer surface of the box body 20, the rib 206 is provided with a connecting hole 2061 communicating with the receiving cavity 201, and the rib 206 is used for connecting the distribution box 100 with an external object through the connecting hole 2061.
It should be noted that, in some embodiments, referring to fig. 5, a handle 207 extends from an outer surface of the box body 20, and the handle 207 is disposed to facilitate movement of the distribution box 100.
Referring to fig. 2, 3 and 4, the cover plate 30 is recessed to form a limiting groove 301 on a side of the cover plate 30 away from the box body 20, a second hinge 302 extends from one side of the cover plate 30, the cover plate 30 is provided with a through hole 303, and the cover plate 30 is provided with a mounting hole (not labeled). The limiting groove 301 is used for abutting against one surface of the conductive sealing element 40, which is far away from the box body 20. The second hinge member 302 is provided with a second hinge hole (not shown), the second hinge member 302 has a gap with the first hinge member 205, and one side of the second hinge member 302 is used for the hinge connection of one side of the cover 30 and one side of the box 20. The through hole 303 is used for detachably connecting the cover plate 30 and the box body 20. The mounting hole is used for mounting the monitoring device 70.
It should be noted that, when the cover 30 closes the opening 202 of the box body 20, the limiting groove 301 surrounds the opening 202.
It should be noted that the number of the through holes 303 is plural, and the cover plate 30 is uniformly arranged around the plural through holes 303. When the number of the screw holes is multiple, the number of the through holes 303 is the same as that of the screw holes, and one through hole 303 corresponds to one screw hole.
It should be noted that, in some embodiments, the distribution box 100 further includes a screw 120 and an insulating spacer 130, referring to fig. 2, the screw 120 is sequentially threaded into the screw hole through the insulating spacer 130 and the through hole 303, so as to detachably mount the box body 20 and the cover plate 30.
It should be noted that by providing the insulating spacer 130, the electrical box 100 is resistant to PIM interference.
It should be noted that the number of the screw holes is multiple, when the number of the through holes 303 is multiple, the number of the screws 120 and the number of the insulating spacers 130 are multiple, the number of the screw holes, the number of the through holes 303, the number of the screws 120 and the number of the insulating spacers 130 are the same, and the screw holes, the number of the through holes 303, the number of the screws 120 and the number of the insulating spacers 130 are in one-to-one correspondence.
It is worth noting that in some embodiments, the cover plate 30 is integrally cast.
Referring to fig. 2 or fig. 3, in some embodiments, the conductive sealing element 40 is annular, the conductive sealing element 40 is located in the limiting groove 301, and when the cover 30 closes the opening 202 of the box body 20, a surface of the conductive sealing element 40 away from the limiting groove 301 abuts against the boss 204 of the box body 20.
It is noted that, in some embodiments, the conductive sealing member 40 is made of a silicone material containing metal conductive fibers.
Referring to fig. 2 and 4 for the insulating member 50, the insulating member 50 includes a first insulating sleeve 501 and a second insulating sleeve 502, and the distribution box 100 further includes a rotating shaft 140. The first insulating shaft sleeve 501 is accommodated in the first hinge hole, the second insulating shaft sleeve 502 is accommodated in the second hinge hole, one end of the rotating shaft 140 is inserted into the first insulating shaft sleeve 501, and the other end of the rotating shaft 140 is inserted into the second insulating shaft sleeve 502.
It is understood that, since the first hinge 205 and the second hinge 302 have a gap and the box body 20 and the cover plate 30 are hinged to each other through the first insulating sleeve 501 and the second insulating sleeve 502, the distribution box 100 can resist PIM interference.
It is worth noting that in some embodiments, the number of the first hinge member 205, the first hinge hole, the second hinge member 302, the second hinge hole, the first insulating sleeve 501 and the second insulating sleeve 502 is two. Both of the first hinges 205 are located at one side of the case 20. Both of the second hinges 302 are located at one side of the cover plate 30.
Referring to fig. 2, the contact switch 60 is disposed in the accommodating cavity 201, the contact switch 60 is connected to the power distribution system 10, and the contact switch 60 is used for powering off the power distribution system 10 when the cover 30 opens the opening 202.
It should be noted that, in some embodiments, when the cover 30 closes the opening 202 of the box body 20, the contact of the contact switch 60 abuts against the cover 30, and the power distribution system 10 is powered on. When the cover 30 opens the opening 202 of the box 20, the contact of the contact switch 60 is far away from the cover 30, and the power distribution system 10 is powered off.
Referring to fig. 2, the monitoring device 70 is disposed in the mounting hole of the cover plate 30, the monitoring device 70 is connected to the power distribution system 10, and the monitoring device 70 is used for controlling and feeding back the operating conditions of each electronic component in the power distribution system 10.
With the baffle 80, the baffle 80 is located at the upper part of the cover 30, and when the cover 30 closes the opening 202 of the box 20, one end of the baffle 80, which is far away from the cover 30, is accommodated in the accommodating cavity 201 of the box 20.
Referring to fig. 3, the stop device 110 includes a fixing member 1101, a stopper 1102, and a hanging plate 1103. The fixing member 1101 is disposed on a side of the cover plate 30 close to the box body 20, and one end of the stopper 1102 is rotatably connected to the fixing member 1101. The hanging plate 1103 is located in the accommodating cavity 201. When the cover 30 opens the opening 202 of the box 20, the other end of the stopper 1102 is hooked to the hanging plate 1103, so that the cover 30 is prevented from closing the opening 202 of the box 20.
The upper portion of the cover 30 is an upper portion of the electric distribution box 100 when placed in use. Through setting up baffle 80, block terminal 100 can be effectively waterproof, dust proof when outdoor use.
In an embodiment of the present invention, the electrical distribution box 100 includes an electrical distribution system 10, a box body 20, a cover plate 30, and a conductive seal member 40. The box body 20 is provided with an accommodating cavity 201, an opening 202 communicated with the accommodating cavity 201 and a wire passing hole 203, the power distribution system 10 is arranged in the accommodating cavity 201, and the wire passing hole 203 is used for allowing a cable connected with the power distribution system 10 to pass through. The cover 30 is detachably connected to the case 20, and the cover 30 is used to close or open the opening 202. The conductive sealing member 40 is disposed between the case 20 and the cover 30, and is used for electrically sealing the case 20 and the cover 30. By providing a conductive seal 40 between the box body 20 and the cover plate 30 of the electrical box 100 to conductively seal the box body 20 and the cover plate 30, the electrical box 100 is resistant to PIM interference.
The embodiment of the utility model provides an electrical equipment embodiment is still provided, electrical equipment includes institute block terminal 100. For the specific structure and function of the distribution box 100, reference may be made to the above embodiments, and details are not repeated here.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An electrical box, comprising:
a power distribution system;
the power distribution system comprises a box body, a power distribution system and a wire passing hole, wherein the box body is provided with an accommodating cavity, an opening communicated with the accommodating cavity and the wire passing hole;
the cover plate is detachably connected with the box body and is used for closing or opening the opening;
and the conductive sealing element is arranged between the box body and the cover plate and is used for conducting and sealing the box body and the cover plate.
2. The electrical box of claim 1,
the box body extends towards the cover plate to form a boss, and the boss is annularly provided with the opening;
the apron is towards keeping away from one side of box is sunken to form the spacing groove, electrically conductive sealing member set up in the spacing groove, electrically conductive sealing member keeps away from the one side in spacing groove is used for the boss butt.
3. The electrical box of claim 1, further comprising an insulator, wherein an edge of the box is hingedly attached to an edge of the lid, wherein the insulator is positioned at a hinge where the box is hingedly attached to the lid, and wherein the insulator is configured to insulate the box from the lid at the hinge.
4. The electrical box of claim 3, further comprising a shaft;
the insulating part comprises a first insulating shaft sleeve and a second insulating shaft sleeve;
a first hinge element extends from one side of the box body, and is provided with a first hinge hole;
a second hinge element extends from one side of the cover plate, a second hinge hole is formed in the second hinge element, and a gap is formed between the second hinge element and the first hinge element;
the first insulating shaft sleeve is contained in the first hinge hole, the second insulating shaft sleeve is contained in the second hinge hole, one end of the rotating shaft is inserted in the first insulating shaft sleeve, and the other end of the rotating shaft is inserted in the second insulating shaft sleeve.
5. The distribution box of claim 1, further comprising a screw and an insulating spacer, wherein the cover plate is provided with a through hole, the box body is provided with a screw hole, and the screw sequentially penetrates through the insulating spacer and the through hole to be screwed with the screw hole.
6. The electrical distribution box of claim 1, further comprising a contact switch disposed in the receiving cavity, the contact switch being connected to the electrical distribution system, the contact switch being configured to disconnect power from the electrical distribution system when the cover opens the opening.
7. The electrical distribution box of claim 1, further comprising a monitoring device, wherein the cover plate is provided with a mounting hole, the monitoring device is provided in the mounting hole, and the monitoring device is connected to the electrical distribution system.
8. The electrical box of claim 1, wherein a baffle extends from an upper portion of the cover towards the box, and an end of the baffle, which is away from the cover, is received in the receiving cavity when the cover closes the opening.
9. The electrical box of claim 1, further comprising a seal-off coil disposed in the wire-passing aperture.
10. An electrical apparatus, comprising an electrical distribution box according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021869334.XU CN212935267U (en) | 2020-08-31 | 2020-08-31 | Block terminal and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021869334.XU CN212935267U (en) | 2020-08-31 | 2020-08-31 | Block terminal and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212935267U true CN212935267U (en) | 2021-04-09 |
Family
ID=75301536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021869334.XU Active CN212935267U (en) | 2020-08-31 | 2020-08-31 | Block terminal and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212935267U (en) |
-
2020
- 2020-08-31 CN CN202021869334.XU patent/CN212935267U/en active Active
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