CN218828959U

CN218828959U - Cable grounding box

Info

Publication number: CN218828959U
Application number: CN202222848616.7U
Authority: CN
Inventors: 于笑男; 李旭; 蒋威; 刘兵辉
Original assignee: Hunan Changcable Intelligent Technology Co ltd
Current assignee: Hunan Changcable Intelligent Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-04-07
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a cable grounding box, include: the cable grounding device and the acquisition device are arranged in the box body, and the acquisition device is positioned above the cable grounding device; the box cover assembly covers the top of the box body and comprises a frame arranged at the top of the box body, a box cover body covering the frame and a locking mechanism used for locking the box cover body on the frame, and the frame is provided with an access hole communicated with the interior of the box body; wherein the latch mechanism is operable to switch from a latched state to an unlatched state to enable separation of the lid body from the frame. Because collection system is located cable earthing device's top, maintainer can keep away from cable earthing device (high-pressure zone) and operate, realizes maintaining collection system safely under the circumstances of not having a power failure, neither need have a power failure to maintain and cause unnecessary loss, can ensure maintainer's safety again, and the security is high.

Description

Cable grounding box

Technical Field

The utility model relates to a power equipment technical field, in particular to cable grounding box.

Background

When the high-voltage cable runs, when the conducting wire of the cable passes through alternating current, a part of magnetic force lines generated around the conducting wire of the cable can enable the shielding layer to generate induced voltage, the magnitude of the induced voltage is in direct proportion to the length of the cable line and the magnitude of the current flowing through the conductor, and when the cable is long, the induced voltage can be superposed to the extent of endangering personal safety.

Therefore, the cable shield is reliably and reasonably grounded, and the good insulation of the cable outer sheath greatly influences the service life of the cable line. The cable grounding box is used for protecting and grounding the cable sheath, eliminates the adverse effect of overvoltage and overcurrent on the operation of a cable circuit, and is a special device for protecting the cable sheath.

Along with the development of science and technology, present cable grounding case not only has the effect of ground connection, have the function of collecting line information and timely passback simultaneously concurrently, the inside of this kind of grounding case has high nip and low-pressure area, high nip is the shared region of cable earthing device, the shared region of low-pressure area collection system, need maintain collection system in daily maintenance often, if the power failure is maintained under this condition and will influence daily power supply, cause the unnecessary loss, if not maintain, when maintainer opens the chamber door and maintains collection system, cable earthing device also can expose in front of maintainer, lead to the fact the threat to maintainer's safety.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a higher cable grounding box of security.

According to the utility model discloses cable grounding box of some embodiments, include: the cable grounding device and the acquisition device are arranged in the box body, and the acquisition device is positioned above the cable grounding device; the box cover assembly covers the top of the box body and comprises a frame arranged at the top of the box body, a box cover body covered on the frame and a locking mechanism used for locking the box cover body on the frame, and the frame is provided with an access hole communicated with the interior of the box body; wherein the latch mechanism is operable to switch from a latched state to an unlatched state to enable separation of the lid body from the frame.

According to the utility model discloses cable grounding box has following beneficial effect at least:

the utility model discloses a in the cable grounding box, when needs maintain the collection system of box inside, can switch over locking mechanism to the unblock state earlier, the case lid body was unblock this moment, later, takes the case lid body from the frame again, then maintains or changes collection system. Wherein, because collection system is located cable earthing device's top, maintainer can keep away from cable earthing device (high-pressure area) and operate, realizes maintaining collection system safely under the circumstances of not having a power failure, neither need have a power failure to maintain and cause unnecessary loss, can ensure maintainer's safety again, and the security is high.

According to some embodiments of the utility model, the frame is equipped with locking structure, locking mechanism including set up in the lock body of case lid body, with the retaining member that the lock body is connected and be used for supporting the support of retaining member, the lock body is the operable drive the retaining member is close to or keeps away from locking structure.

According to the utility model discloses a some embodiments, the case lid body is equipped with and runs through the pilot hole of the inside and outside both sides wall of case lid body, the lock body is worn to locate the pilot hole, the retaining member with the inner of lock body is connected, and is located the inboard of case lid body.

According to some embodiments of the utility model, the support with the interior wall connection of case lid body, the support is equipped with the guiding hole, retaining member movably wears to locate the guiding hole, the lock body is operable to rotate with the drive the retaining member is close to or keeps away from locking structure.

According to some embodiments of the utility model, the frame include first curb plate and with first curb plate interval and the relative second curb plate that sets up, locking structure is including locating the first locking structure of first curb plate and locating the second locking structure of second curb plate, the retaining member includes first retaining member and second retaining member, first retaining member with first locking structure locking cooperation, the second retaining member with second locking structure locking cooperation.

According to some embodiments of the present invention, the frame is provided with a sealing member at an edge thereof, and the case lid body abuts against the sealing member at the edge thereof.

According to some embodiments of the invention, the edge of the frame is provided with a mounting groove, the sealing member set up in the mounting groove.

According to some embodiments of the utility model, the frame including set up in the fixed plate at access hole edge, cable grounding box still including be used for with the fixed plate with the mounting that the box is connected.

According to some embodiments of the utility model, cable grounding case still include with the mounting bracket that the mounting is connected, collection system set up in on the mounting bracket.

According to some embodiments of the utility model, be provided with solar panel on the case lid subassembly, solar panel with collection system electric connection.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural diagram of a cable grounding box according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a cable grounding box according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a cover assembly according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

fig. 5 is a schematic structural diagram of a frame according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a case cover body and a locking mechanism according to an embodiment of the present invention;

fig. 7 is an enlarged view of a portion a in fig. 6.

Reference numbers:

10. a cable;

100. a box body; 110. a cable grounding device; 120. a collection device; 130. a mounting frame;

200. a case lid assembly; 210. a frame; 211. an access hole; 212. a locking structure; 2121. a first locking structure; 213. a first side plate; 214. a second side plate; 215. mounting grooves; 216. a fixing plate; 220. a case cover body; 230. a locking mechanism; 231. a lock body; 232. a locking member; 2321. a first locking member; 2322. a second locking member; 233. a support; 2331. a first bracket; 2332. a second bracket; 234. a connecting member; 240. a seal member; 250. a fixing member;

300. a solar panel.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, 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 present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a cable grounding box according to an embodiment of the present invention includes a box body 100 and a box cover assembly 200.

As shown in fig. 2, a cable grounding device 110 and a collection device 120 are disposed inside the box 100, and the collection device 120 is located above the cable grounding device 110.

Specifically, the cable grounding device 110 is used for connecting the cable 10, and the collecting device 120 is used for collecting line information and returning the line information; the area occupied by the cable grounding device 110 is a high-voltage area (above 10 KV), and the area occupied by the acquisition device 120 is a low-voltage area (below 50V).

It will be appreciated that the voltage of the cable grounding device 110 is dependent upon the cable to which it is connected.

As shown in fig. 2 and 3, the cover assembly 200 covers the top of the box body 100 to protect the internal devices of the box body 100, and the cover assembly 200 includes a frame 210 provided at the top of the box body 100, a cover body 220 covering the frame 210, and a locking mechanism 230 for locking the cover body 220 to the frame 210.

As shown in fig. 2 and 5, the frame 210 is used to connect the lid body 220 with the box body 100, the frame 210 has an access opening 211 communicating with the inside of the box body 100, and the lock mechanism 230 is operable to be switched from the locked state to the unlocked state to enable the lid body 220 and the frame 210 to be separated.

Specifically, when the locking mechanism 230 is in the locked state, the locking mechanism 230 locks the lid body 220 to the frame 210; when locking mechanism 230 is in the unlocked state, case lid body 220 is unlocked, so, can take case lid body 220 from frame 210 to make frame 210's access hole 211 expose in the external world, and, because frame 210's access hole 211 communicates with the inside of box 100, can make things convenient for maintainer to maintain or change collection system 120 after case lid body 220 is taken.

As shown in fig. 2 to 5, the utility model discloses a cable grounding box, when the collection device 120 of box 100 inside needs is maintained, can switch over locking mechanism 230 to the unblock state earlier, case lid body 220 is unblock this moment, later, takes case lid body 220 from frame 210 again, then maintains or changes collection device 120. Wherein, because collection system 120 is located cable earthing device 110's top, maintainer can keep away from cable earthing device 110 (high-voltage area) and operate, realizes maintaining collection system 120 safely under the circumstances of not having a power failure, neither need have a power failure to maintain and cause unnecessary loss, can ensure maintainer's safety again, and the security is high.

The term "not cut" means that the current in the cable 10 is not cut.

As shown in fig. 3 and 4, in one embodiment, the frame 210 is provided with the locking structure 212, and the locking mechanism 230 includes a lock body 231 provided to the deck lid body 220, a locking member 232 coupled to the lock body 231, and a bracket 233 for supporting the locking member 232, and the lock body 231 is operable to drive the locking member 232 toward or away from the locking structure 212. The locker 232 is lockable with the locking structure 212 adjacent to the locking structure 212 to lock the frame 210 with the trunk lid body 220, and the locker 232 is separable from the locking structure 212 remote from the locking structure 212 to unlock the trunk lid body 220.

Further, the lid main body 220 is provided with assembly holes penetrating through both inner and outer sidewalls of the lid main body 220, the lock body 231 penetrates through the assembly holes, and the locking member 232 is connected to an inner end of the lock body 231 and located inside the lid main body 220. Thus, the outer end of the lock body 231 is exposed out of the case lid body 220, so that the maintenance personnel can operate the lock body 231 by using a key matched with the lock body 231, thereby driving the locking member 232 to approach or leave the locking structure 212. Moreover, since the locking member 232 is connected to the inner end of the lock body 231 and is located inside the box cover body 220, when the box cover body 220 is covered on the frame 210, the locking member 232 is hidden, thereby achieving the anti-theft effect and ensuring the safety.

Further, the bracket 233 is connected to the inner wall of the lid body 220, the bracket 233 is provided with a guide hole, the locking member 232 is movably disposed through the guide hole, and the lock body 231 is operatively rotated to drive the locking member 232 to approach or separate from the locking structure 212. Support 233 is used for supporting retaining member 232 to inject retaining member 232's high position, the guiding hole plays the guide effect to retaining member 232's direction of movement, and lock body 231 can rotate under the key effect assorted with it, thereby drives retaining member 232 and inwards contracts or outwards, and retaining member 232 moves locking structure 212 dorsad when inwards contracting, and retaining member 232 moves towards locking structure 212 when outwards extending.

As shown in fig. 5-7, in one embodiment, the frame 210 includes a first side plate 213 and a second side plate 214 spaced apart from and opposite to the first side plate 213, the locking structure 212 includes a first locking structure 2121 disposed on the first side plate 213 and a second locking structure disposed on the second side plate 214, the locking member 232 includes a first locking member 2321 and a second locking member 2322, the first locking member 2321 is in locking engagement with the first locking structure 2121, and the second locking member 2322 is in locking engagement with the second locking structure.

Specifically, the lock body 231 is operable to drive the first locking member 2321 toward or away from the first locking structure 2121, and the lock body 231 is operable to drive the second locking member 2322 toward or away from the second locking structure. Also, under the manipulation of a maintenance person, the second locking member 2322 approaches the second locking structure while the first locking member 2321 is driven to approach the first locking structure 2121 by the lock body 231, and the second locking member 2322 moves away from the second locking structure while the first locking member 2321 is driven to move away from the first locking structure 2121 by the lock body 231.

More specifically, the first locking structure 2121 is a first clamping portion formed at the top of the first side plate 213, the second locking structure is a second clamping portion formed at the top of the second side plate 214, and the box cover body 220 is locked on the frame 210 when the first locking member 2321 abuts against the bottom of the first clamping portion and the second locking member 2322 abuts against the bottom of the second clamping portion.

Further, the lock body 231 is provided with a connecting member 234, one end of the first locking member 2321 is rotatably connected to one end of the connecting member 234, and one end of the second locking member 2322 is rotatably connected to the other end of the connecting member 234.

It is understood that the bracket 233 includes a first bracket 2331 to support the first locking member 2321 and a second bracket 2332 to support the second locking member 2322.

As shown in fig. 3 and 5, in one embodiment, a sealing member 240 is disposed at an edge of the frame 210, and the edge of the box cover body 220 abuts against the sealing member 240, and the sealing member 240 is used for waterproof and dustproof purposes.

Further, the edge of the frame 210 is provided with a mounting groove 215, and a sealing member 240 is disposed in the mounting groove 215.

Specifically, the mounting groove 215 is a closed structure connected end to end, the mounting groove 215 surrounds the edge of the frame 210, the sealing member 240 is a sealing strip, and the sealing member 240 is disposed in the mounting groove 215.

As shown in fig. 2 and 5, in one embodiment, the frame 210 includes a fixing plate 216 disposed at an edge of the access opening 211, and the cable grounding box further includes a fixing member 250 for connecting the fixing plate 216 with the box body 100.

Specifically, the fixing plate 216 is provided with a mounting hole, and the fixing member 250 is a bolt, which is inserted into the fixing plate 216 and fixes the fixing plate 216 and the box 100 together.

Further, the cable grounding box further comprises a mounting rack 130 connected with the fixing member 250, and the collecting device 120 is disposed on the mounting rack 130.

As shown in fig. 1, in one embodiment, a solar panel 300 is disposed on the cover assembly 200, and the solar panel 300 can convert solar energy into electric energy and store the electric energy, which is used to power the collection device 120.

With reference to fig. 1 to 7, the cable grounding box of the present invention is specifically assembled as follows:

1. fixedly connecting the frame 210 with the box 100 by using a fixing member 250;

2. connecting the cable grounding device 110 to the inside of the cabinet 100;

3. mounting the collection device 120 on the mounting frame 130, so that the collection device 120 is connected inside the box body 100 and above the cable grounding device 110;

4. the sealing element 240 is fixed in the installation groove 215, and the installation of the sealing element 240 is slightly higher than that of the installation groove 215;

5. switching the locking mechanism 230 to the unlocked state;

6. the box cover body 220 is covered on the frame 210, and the locking mechanism 230 is switched to a locking state, wherein in the process of switching the locking mechanism 230 from an unlocking state to a locking state, firstly, a key matched with the lock body 231 is inserted into the lock body 231, then, the lock body 231 is rotated towards the locking direction, the lock body 231 can drive the locking member 232 to be clamped into the locking structure 212 of the frame 210, and the box cover body 220 is driven to move downwards by the locking pressure, so that the part, protruding out of the mounting groove 215, of the sealing member 240 is pressed into the mounting groove 215 by the box cover body 220, the mounting groove 215 is filled, the sealing effect is achieved, finally, the key is pulled down, and the cable grounding box is assembled.

The utility model discloses an in the cable grounding box, finish when cable grounding box installation and debugging at the job site, cable grounding device 110 has begun work, when having voltage, if need maintain collection system 120, need not open cable grounding box's chamber door, the accessible is opened case lid subassembly 200 and is maintained collection system 120, and concrete process is as follows:

use the key that matches with lock body 231 to insert lock body 231, rotatory lock body 231 to the direction of opening, lock body 231 can pull retaining member 232 toward retracting and break away from frame 210, thereby relieve the locking of case lid body 220, afterwards, both hands lift case lid body 220 and place case lid body 220 in safe position, collection system 120 exposes before the maintainer this moment, the maintainer can directly maintain collection system 120, of course, also can remove the connection between mounting bracket 130 and mounting 250 according to the work demand, take out collection system 120 and maintain. After the collection device 120 is maintained, after the collection device 120 is ensured to be located inside the box 100 and all the connecting members and lines are connected completely and accurately, the box cover body 220 is covered on the frame 210, and then the box cover body 220 is locked by the locking mechanism 230.

It should be noted that the collecting device 120 is provided with a monitoring device for monitoring the opening/closing state of the box cover body 220, and if the box cover body 220 is illegally opened, the monitoring device may return an illegal opening alarm, wherein the monitoring device includes, but is not limited to, a distance sensor, a photoelectric sensor, and the like.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A cable grounding box, comprising:

the cable grounding device and the acquisition device are arranged in the box body, and the acquisition device is positioned above the cable grounding device; and

the box cover assembly covers the top of the box body and comprises a frame arranged at the top of the box body, a box cover body covered on the frame and a locking mechanism used for locking the box cover body on the frame, and the frame is provided with an access hole communicated with the interior of the box body;

wherein the latch mechanism is operable to switch from a latched state to an unlatched state to enable the lid body to be separated from the frame.

2. The cable grounding box of claim 1, wherein the frame is provided with a locking structure, the locking mechanism comprises a lock body disposed on the box cover body, a locking member connected with the lock body, and a bracket for supporting the locking member, and the lock body is operable to drive the locking member closer to or farther away from the locking structure.

3. The cable grounding box of claim 2, wherein the box cover body is provided with assembling holes penetrating through the inner and outer side walls of the box cover body, the lock body is arranged in the assembling holes in a penetrating manner, and the locking member is connected with the inner end of the lock body and is positioned on the inner side of the box cover body.

4. The cable grounding box of claim 3, wherein the bracket is connected to an inner wall of the box cover body, the bracket is provided with a guide hole, the locking member is movably disposed through the guide hole, and the lock body is operable to rotate to drive the locking member to move toward or away from the locking structure.

5. The cable grounding box of any one of claims 2 to 4, wherein the frame includes a first side plate and a second side plate spaced from and disposed opposite the first side plate, the locking structure includes a first locking structure provided on the first side plate and a second locking structure provided on the second side plate, the locking member includes a first locking member and a second locking member, the first locking member is in locking engagement with the first locking structure, and the second locking member is in locking engagement with the second locking structure.

6. A cable earthing box according to claim 1, characterized in that the frame is provided with a seal at its edge against which the edge of the box cover body abuts.

7. A cable grounding box according to claim 6, wherein the edge of the frame is provided with a mounting slot, the seal being disposed within the mounting slot.

8. The cable grounding box of claim 1, wherein the frame comprises a fixing plate disposed at an edge of the access opening, the cable grounding box further comprising a fixing member for connecting the fixing plate with the box body.

9. The cable grounding box of claim 8, further comprising a mounting bracket connected to the fixing member, wherein the collection device is disposed on the mounting bracket.

10. The cable grounding box of claim 1, wherein a solar panel is disposed on the box cover assembly and electrically connected to the collection device.