CN216818949U - Anticreep low-voltage switchgear - Google Patents
Anticreep low-voltage switchgear Download PDFInfo
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- CN216818949U CN216818949U CN202123110766.XU CN202123110766U CN216818949U CN 216818949 U CN216818949 U CN 216818949U CN 202123110766 U CN202123110766 U CN 202123110766U CN 216818949 U CN216818949 U CN 216818949U
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052802 copper Inorganic materials 0.000 claims abstract description 47
- 239000010949 copper Substances 0.000 claims abstract description 47
- 239000000919 ceramic Substances 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 38
- 239000004020 conductor Substances 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 12
- 229910052751 metal Inorganic materials 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 206010014357 Electric shock Diseases 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model provides an anti-creeping low-voltage switch cabinet, and belongs to the technical field of power supply equipment. An anti-creeping low-voltage switch cabinet comprises a cabinet body, a cabinet door, an installation plate, a ceramic supporting block, a conductive copper strip and a grounding seat; according to the utility model, the ceramic supporting blocks are arranged on the bracket of the cabinet body, the conductive copper strips are arranged on the ceramic supporting blocks and are electrically connected to the grounding seat inserted on the ground through the wires, and the metal structure and the electrical element on the cabinet body or the cabinet door are electrically connected with the conductive copper strips through the wires, so that the metal structure and the electrical element on the cabinet body or the cabinet door can be completely grounded, the problem that the cabinet body is electrified due to incomplete grounding of the cabinet body or poor conductive effect of a ground base station of the cabinet body when the cabinet body is grounded in the prior art is avoided, the electric shock risk caused by approaching the electrified cabinet body in the process of inspection, maintenance and the like is prevented, the electric leakage prevention protection capability of the low-voltage switch cabinet is improved, and the safety guarantee is higher.
Description
Technical Field
The utility model relates to the technical field of power supply equipment, in particular to an anti-creeping low-voltage switch cabinet.
Background
The low-voltage switch cabinet is used as a main structure in a power supply network, is used for power transmission, power distribution and electric energy conversion, and is widely applied. However, as the power supply equipment, a large number of electrical components are often installed inside the power supply equipment, and therefore, the improvement of the use safety of the low-voltage switch cabinet becomes a key point of industrial attention.
The existing low-voltage switch cabinet is directly provided with a mounting plate in the low-voltage switch cabinet, and an electrical element is mounted through the mounting plate, but the electrical element is influenced by self factors and external factors in the long-term use process, so that the risk of electric leakage exists, therefore, the electrical element can be connected to a metal cabinet body normally, and the electric leakage protection is realized by realizing grounding through the metal cabinet body. In the in-service use process, there is some cabinets body and does not fall to the ground completely and the ground base station of the cabinet body is electrically conductive relatively poor, when operating personnel is close to the cabinet body at the in-process such as patrolling or overhauing, still has the risk of electrocuting, promotes low-voltage switchgear's anticreep protective capability and is the problem that the trade is waited for to solve urgently.
Disclosure of Invention
The aforesaid problem to exist among the prior art, aim at providing an anticreep low-voltage switchgear at present, with at the internal ceramic supporting shoe that sets up of cabinet, and with the ceramic supporting shoe on the installation from last electrically conductive copper bar of arranging down, the internal metallic structure of cabinet and the equal wire of electrical components are connected on electrically conductive copper bar, and simultaneously, the lower extreme of electrically conductive copper bar is connected to ground through wire and earthing stand, thereby guaranteed that internal metallic structure of cabinet and electrical components homoenergetic ground completely ground, thereby avoided falling to the ground or the cabinet body ground base station electrically conductive effect relatively poor and lead to the electrified problem of cabinet body because of the cabinet body is incomplete, the electric shock risk that leads to because of being close to electrified cabinet body among the in-process such as inspection or maintenance has been prevented, the anticreep protective capability of low-voltage switchgear has been promoted, the safety guarantee nature is higher.
The specific technical scheme is as follows:
an anti-creeping low-voltage switch cabinet, which is characterized by comprising:
the cabinet body comprises a support and cabinet plates, the support is of a rectangular frame structure, the cabinet plates are arranged on the outer side of the support, the support and the cabinet plates enclose an installation cavity, and a door frame communicated with the installation cavity is arranged on one cabinet plate;
the cabinet door is arranged at the door frame, and one side of the cabinet door is hinged on a cabinet plate or a bracket at the door frame;
the two ends of the mounting plate are respectively clamped on the bracket, and a plurality of mounting holes for mounting electrical components are formed in the mounting plate;
the ceramic support block is provided with a plurality of ceramic support blocks which are arranged at intervals along the vertical direction, one end of each ceramic support block is arranged on the support, and the other end of each ceramic support block extends out of the mounting cavity and is suspended in the air;
the conductive copper strip is arranged along the vertical direction, a plurality of wiring holes are formed in the conductive copper strip, and the mounting plate and the shell of the electrical element are connected to the wiring holes through wires;
ground connection seat, ground connection seat include ground grafting portion and wiring portion, and ground grafting portion inserts ground, and wiring portion sets up in the upper portion of ground grafting portion, and wiring portion passes through the wire electricity with the lower extreme of electrically conductive copper bar and is connected.
The anticreep low-voltage switchgear, wherein, the ceramic supporting shoe stretches into the one end of installation intracavity and has seted up the installation breach, and the degree of depth of installation breach is unanimous with the thickness of electrically conductive copper bar.
The anti-creeping low-voltage switch cabinet is characterized in that the ceramic supporting block is provided with a first connecting hole communicated with the installation notch, the installation notch is provided with a second connecting hole corresponding to the first connecting hole, and the first connecting hole and the second connecting hole are locked through a threaded fastener.
The anti-creeping low-voltage switch cabinet comprises an expansion sleeve, wherein the expansion sleeve is inserted into a first connecting hole, an internal thread corresponding to the threaded fastener is arranged on the inner wall of the expansion sleeve, and meanwhile, a viscose glue is arranged between the expansion sleeve and the inner wall of the first connecting hole.
The utility model provides an anticreep low-voltage switchgear, wherein, electrically conductive copper bar includes main electric conductor and a plurality of terminal block, main electric conductor is the vertical stripe structure who arranges, main electric conductor is connected the installation with the ceramic supporting shoe, a plurality of terminal blocks along the length direction interval arrangement of main electric conductor and with main electric conductor welded connection, a plurality of wiring holes have all been seted up on each terminal block, and, be located cabinet body upper portion, mounting panel and electrical components of middle part and lower part and be located cabinet door upper portion, electrical components of middle part and lower part respectively with the upper end of main electric conductor, the terminal block electricity of middle-end and lower extreme is connected.
The anti-creeping low-voltage switch cabinet is characterized in that an insulating sleeve is arranged between the mounting plate and the support, hooks are arranged at two ends of the mounting plate, a plurality of clamping holes are formed in the support, the hooks can be selectively mounted in partial clamping holes in the clamping holes, and the insulating sleeve is sleeved outside the hooks.
In the anti-creeping low-voltage switch cabinet, the auxiliary support frame is arranged on the support and positioned at the cabinet door, and the electrical element on the cabinet door is electrically connected to the middle of the wire on the conductive copper bar and is arranged on the auxiliary support frame.
The anti-creeping low-voltage switch cabinet comprises an auxiliary support frame, wherein the auxiliary support frame comprises a support rod and a sleeve block, one end of the support rod is fixed on the support, the sleeve block is installed at the other end of the support rod and is of a cylindrical structure, and an inwards-concave winding groove is formed in the outer wall of the sleeve block and is located in the middle of the sleeve block.
The anti-creeping low-voltage switch cabinet is characterized in that a circle of outward protruding limiting edge is arranged between the ground insertion part and the wiring part, and the limiting edge abuts against the ground after the ground insertion part is inserted into the ground.
The positive effects of the technical scheme are as follows:
foretell anticreep low-voltage switchgear, through set up the ceramic supporting shoe on the support of the cabinet body, and install electrically conductive copper bar in the installation intracavity of the cabinet body through the ceramic supporting shoe, connect the metal structure on the cabinet body and the cabinet door and electrical components's shell electricity on electrically conductive copper bar, and be provided with the ground connection seat of installing on subaerial, the ground connection seat passes through the wire electricity with the bottom of electrically conductive copper bar and is connected, the direct complete ground connection of the metal structure and the electrical components on the cabinet body and the cabinet door has been realized, the current cabinet body ground connection through the metal leads to the electrified problem of cabinet body because of the cabinet body does not fall to the ground completely or the cabinet body ground base station is relatively poor electrically conductive effect, the electric shock risk that leads to because of being close to electrified cabinet body among the in-process such as inspection or maintenance has been prevented, make low-voltage switchgear's anticreep protective capability higher, it is safer.
Drawings
Fig. 1 is a structural diagram of an embodiment of an anti-creeping low-voltage switch cabinet according to the utility model;
FIG. 2 is a diagram illustrating the cabinet door according to a preferred embodiment of the present invention after being opened;
FIG. 3 is a block diagram of a ceramic support block according to a preferred embodiment of the present invention;
FIG. 4 is an exploded view of a mounting plate of a preferred embodiment of the present invention mounted to a bracket;
fig. 5 is a structural diagram of an auxiliary supporting frame according to a preferred embodiment of the utility model.
In the drawings: 1. a cabinet body; 11. a support; 12. a cabinet panel; 13. a door frame; 111. a clamping hole; 2. a cabinet door; 3. mounting a plate; 31. an insulating sleeve; 32. hooking; 4. a ceramic support block; 41. installing a notch; 42. a first connection hole; 43. an expansion sleeve; 5. a conductive copper bar; 51. a junction block; 52. a main conductor; 511. a wiring hole; 521. a second connection hole; 6. an auxiliary support frame; 61. a stay bar; 62. sleeving blocks; 621. a winding slot.
Detailed Description
In order to make the technical means, creation features, achievement objects and effects of the present invention easily understood, the following embodiments are specifically set forth in the following description with reference to fig. 1 to 5, but the following contents are not intended to limit the present invention.
Fig. 1 is a structural diagram of an embodiment of an anti-creeping low-voltage switch cabinet of the utility model; fig. 2 is a structural diagram of the opened cabinet door according to a preferred embodiment of the present invention. As shown in fig. 1 and fig. 2, the low-voltage switchgear for preventing leakage provided in this embodiment includes: the cabinet body 1, the cabinet door 2, the mounting panel 3, the ceramic supporting shoe 4, electrically conductive copper bar 5 and ground connection seat.
Specifically, the cabinet body 1 includes a bracket 11 and a cabinet plate 12, and at this time, the bracket 11 has a rectangular frame structure, so that the bracket 11 has an internal control as a main supporting structure of the cabinet body 1. Meanwhile, a cabinet plate 12 is installed on the outer side of the support 11, and an installation cavity is enclosed by the support 11 and the cabinet plate 12 to form a relatively closed space, so that the installation and protection requirements of subsequent electrical components are met. In addition, be provided with the door frame 13 of intercommunication installation cavity on one of them cabinet board 12, realize the installation cavity and external intercommunication through door frame 13 to make the operator can carry out electrical components's installation and later maintenance operation through door frame 13.
Specifically, cabinet door 2 sets up in door frame 13 department to, one side of cabinet door 2 articulates on cabinet board 12 or the support 11 of door frame 13 department, has realized opening and closing control to door frame 13 promptly through cabinet door 2, has made things convenient for electrical components's installation and later stage to overhaul, has also improved barrier propterty simultaneously.
Specifically, the both ends of mounting panel 3 joint respectively on support 11, at this moment, offer a plurality of mounting holes that are used for installing electrical components on mounting panel 3, when the electrical components of the internal 1 cabinet of promptly, the mountable is locked on mounting panel 3 through the mounting hole, and it is more convenient to install, and the mode of mounting panel 3 joint on support 11 can make its structure more nimble simultaneously, can install polylith mounting panel 3 side by side, conveniently extends, and structural design is more reasonable.
Specifically, the ceramic supporting blocks 4 are arranged in a plurality of blocks, the ceramic supporting blocks 4 are arranged at intervals in the vertical direction, the mounting cavity of the cabinet body 1 is completely covered in the vertical direction, and conditions are provided for the installation of the subsequent vertically arranged conductive copper strips 5. In addition, the one end of ceramic supporting shoe 4 is installed on support 11, and the other end of ceramic supporting shoe 4 stretches out and unsettled towards the installation intracavity, can keep apart conductive copper bar 5 through ceramic supporting shoe 4 and install on support 11, can guarantee the stability of conductive copper bar 5 installation, can also realize insulating simultaneously, prevents the electric shock risk that the cabinet body 1 electrified leads to, and the security is higher.
Specifically, electrically conductive copper bar 5 sets up along vertical direction, and the adaptation has cabinet body 1 of a take the altitude for the different positions of the installation cavity of the cabinet body 1 all have electrically conductive copper bar 5 to correspond, and simultaneously, have seted up a plurality of wiring holes 511 on the electrically conductive copper bar 5, and the equal wire of the shell of mounting panel 3 and electrical components is connected to wiring hole 511 on, will have the equal electricity of structure of electric leakage to connect promptly through electrically conductive copper bar 5, provides the condition for follow-up realization ground connection completely. And the wiring is facilitated through the wiring hole 511, and the installation is more convenient.
Specifically, the ground connection seat comprises a ground connection insertion part and a wiring part, and at the moment, the ground connection insertion part is inserted into the ground, so that the ground connection seat is completely contacted with the ground, and conditions are provided for completely grounding. And, wiring portion sets up in the upper portion of ground grafting portion, and simultaneously, wiring portion passes through the wire electricity with the lower extreme of electrically conductive copper bar 5 and is connected, made things convenient for the electricity of wire with the ground connection seat to be connected, thereby make electrically conductive copper bar 5 can pass through the ground connection seat and contact ground completely, the reliability of ground connection has been guaranteed, effectively prevented to fall to the ground or the cabinet body 1 ground base station is electrically conductive relatively poor and lead to the electrified problem of the cabinet body 1 because of the cabinet body 1 is not completely fallen to the ground, prevented to patrol or overhaul the electric shock risk that the in-process leads to because of being close to electrified cabinet body 1, make low-voltage switchgear's anticreep protective capability higher.
FIG. 3 is a schematic diagram of a ceramic backing block according to a preferred embodiment of the present invention. As shown in fig. 2 and 3, an installation notch 41 is formed in one end of the ceramic support block 4 extending into the installation cavity, the depth of the installation notch 41 is consistent with the thickness of the conductive copper bar 5, namely, when the conductive copper bar 5 is installed on the ceramic support block 4, the conductive copper bar 5 can be completely embedded into the installation notch 41, the conductive copper bar 5 can be limited through the installation notch 41, the problem that the conductive copper bar 5 protrudes out of the ceramic support block 4 to occupy the installation cavity or cause collision damage can be prevented, and the structural design is more reasonable.
More specifically, on the ceramic supporting block 4 and be located installation breach 41 and seted up the first connecting hole 42 of intercommunication installation breach 41, and simultaneously, set up the second connecting hole 521 that corresponds with first connecting hole 42 on the electrically conductive copper bar 5, and first connecting hole 42 and second connecting hole 521 pass through threaded fastener locking, when installing electrically conductive copper bar 5 on ceramic supporting block 4 promptly, accessible threaded fastener installs, the structure flexibility is higher, the dismouting is more convenient, not only do benefit to the equipment, still do benefit to the maintenance in later stage, structural design is more reasonable.
More specifically, first connecting hole 42 interpolation is equipped with inflation cover 43 to, be provided with the internal thread that corresponds with threaded fastener on the inner wall of inflation cover 43, regard as threaded connection's intermediate carrier promptly through inflation cover 43, can avoid being difficult to the problem of processing the screw thread on ceramic supporting shoe 4, can also conveniently connect. Simultaneously, be provided with the viscose between the inner wall of inflation cover 43 and first connecting hole 42, realized the installation of inflation cover 43 in first connecting hole 42 promptly through the viscose, it is more convenient to install, and can realize insulating thermal-insulated, satisfies the power consumption safety user demand.
More specifically, the conductive copper bar 5 includes a main conductor 52 and a plurality of terminal blocks 51. At this time, the main conductor 52 is a vertically arranged strip-shaped structure, and the main conductor 52 is connected with the ceramic supporting block 4, so that a certain interval exists between the main conductor 52 and the cabinet 1, thereby preventing the cabinet 1 from being electrified. Meanwhile, the plurality of junction blocks 51 are arranged at intervals along the length direction of the main conductive body 52 and are welded with the main conductive body 52, that is, contact points of the main conductive body 52 for wiring are expanded through the plurality of junction blocks 51, and conditions are provided for grounding all metal structures and electrical components on the cabinet body 1 or the cabinet door 2 in the following process. In addition, each junction block 51 is provided with a plurality of wiring holes 511, namely, a plurality of wires can be connected to one junction block 51 through the wiring holes 511, so that the number of contact points for wiring is further increased, and the grounding requirements of all metal structures and electrical components on the cabinet body 1 or the cabinet door 2 are better met. And, be located mounting panel 3 and electrical components of cabinet body 1 upper portion, middle part and lower part and be located cabinet door 2 upper portion, middle part and electrical components of lower part and the lug 51 electricity connection of the upper end, middle-end and the lower extreme of main conductive body 52 respectively, realized the subregion and wired respectively, avoided the problem that needs remote wiring, guaranteed the clean and tidy nature of the interior wiring of cabinet body 1, also reduced the wiring distance simultaneously, saved the wiring cost.
Fig. 4 is an exploded view of a mounting plate of a preferred embodiment of the present invention mounted to a bracket. As shown in fig. 4, an insulating sleeve 31 is arranged between the mounting plate 3 and the bracket 11, and the insulating arrangement between the mounting plate 3 and the bracket is realized through the insulating sleeve 31, so that the problem that the cabinet 1 is electrified due to the fact that the mounting plate 3 is transmitted to the cabinet 1 after being electrified is solved. In addition, the two ends of the mounting plate 3 are provided with hooks 32, the support 11 is provided with a plurality of clamping holes 111, when the mounting plate 3 is mounted on the support 11, the hooks 32 can be selectively mounted in the partial clamping holes 111 in the clamping holes 111, and the insulating sleeve 31 is sleeved outside the hooks 32, so that the insulating arrangement between the hooks 32 and the clamping holes 111 is realized, the problem that the cabinet body 1 is electrified after electric leakage of electric elements on the mounting plate 3 is avoided, and the safety is higher.
Fig. 5 is a structural diagram of an auxiliary supporting frame according to a preferred embodiment of the utility model. As shown in fig. 2 and 5, on support 11 and be located cabinet door 2 department and be provided with auxiliary stay frame 6, auxiliary stay frame 6 is provided with a plurality of, and, a plurality of auxiliary stay frames 6 are along vertical direction interval arrangement, and simultaneously, the electrical components on cabinet door 2 electricity is connected in the middle part of the wire on electrically conductive copper bar 5 and is installed on auxiliary stay frame 6, make electrical components on cabinet door 2 when connecting in electrically conductive copper bar 5 through the wire electricity on, the middle part region of wire can be supported through auxiliary stay frame 6, prevent the easy not hard up scheduling problem that the wire flagging leads to.
More specifically, the auxiliary supporting frame 6 further includes a supporting rod 61 and a sleeve block 62. At this time, one end of the stay 61 is fixed on the bracket 11, and the sleeve block 62 is mounted on the other end of the stay 61, that is, the sleeve block 62 is mounted on the bracket 11 through the stay 61, thereby ensuring the mounting stability of the sleeve block 62. Meanwhile, the sleeve block 62 is of a cylindrical structure, and the inner concave winding groove 621 is formed in the outer wall of the sleeve block 62 and located in the middle of the outer wall, so that the lead can be wound in the winding groove 621, and the lead can be mounted more reliably and stably.
More specifically, be provided with the spacing edge of round evagination between ground grafting portion and the wiring portion, insert at ground grafting portion and locate ground after, spacing along leaning on in subaerial, spacing along carrying on spacingly, prevent that the ground grafting portion of ground connection seat from excessively inserting ground and lead to the problem that the wiring portion is absorbed in subaerial, guaranteed that the wiring portion has sufficient position to work a telephone switchboard, structural design is more reasonable.
The anti-creeping low-voltage switch cabinet provided by the embodiment comprises a cabinet body 1, a cabinet door 2, an installation plate 3, a ceramic supporting block 4, a conductive copper bar 5 and a grounding seat; through set up ceramic supporting shoe 4 on the support 11 at the cabinet body 1, and install electrically conductive copper bar 5 on ceramic supporting shoe 4, and electrically connect in inserting and locate subaerial ground connection seat through the wire for electrically conductive copper bar 5, metal structure and electrical components on the cabinet body 1 or cabinet door 2 pass through the wire and are connected with electrically conductive copper bar 5 electricity, metal structure and electrical components on the cabinet body 1 or cabinet door 2 can ground completely, the problem that leads to the electrified of the cabinet body 1 because of the cabinet body 1 falls to the ground completely or the cabinet body 1 ground base station electrically conductive effect is relatively poor when having avoided current through the grounding of the metal cabinet body 1, thereby the electric shock risk that leads to because of being close to electrified cabinet body 1 in the in-process such as patrolling or overhauling has been prevented, the anticreep protective capability of low-voltage switch cabinet has been promoted, the safety guarantee nature is higher.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (9)
1. An anticreep low-voltage switchgear, its characterized in that includes:
the cabinet body comprises a support and cabinet plates, the support is of a rectangular frame structure, the cabinet plates are installed on the outer side of the support, the support and the cabinet plates enclose an installation cavity, and a door frame communicated with the installation cavity is arranged on one of the cabinet plates;
the cabinet door is arranged at the door frame, and one side of the cabinet door is hinged to the cabinet plate or the bracket at the door frame;
the two ends of the mounting plate are respectively clamped on the bracket, and the mounting plate is provided with a plurality of mounting holes for mounting electrical elements;
the ceramic support block is provided with a plurality of blocks, the ceramic support blocks are arranged at intervals in the vertical direction, one end of each ceramic support block is installed on the support, and the other end of each ceramic support block extends out of the installation cavity and is suspended in the air;
the conductive copper strip is arranged along the vertical direction, a plurality of wiring holes are formed in the conductive copper strip, and the mounting plate and the shell of the electrical element are connected to the wiring holes through wires;
the grounding seat comprises a ground insertion part and a wiring part, the ground insertion part is inserted into the ground, the wiring part is arranged on the upper part of the ground insertion part, and the wiring part is electrically connected with the lower end of the conductive copper strip through a wire.
2. The anti-creeping low-voltage switch cabinet according to claim 1, wherein an installation notch is formed in one end of the ceramic supporting block, which extends into the installation cavity, and the depth of the installation notch is consistent with the thickness of the conductive copper bar.
3. The anti-creeping low-voltage switch cabinet according to claim 2, wherein the ceramic support block and the mounting notch have a first connecting hole communicated with the mounting notch, and the conductive copper bar has a second connecting hole corresponding to the first connecting hole, and the first connecting hole and the second connecting hole are locked together by a threaded fastener.
4. The anti-creeping low-voltage switch cabinet according to claim 3, wherein an expansion sleeve is inserted into the first connection hole, an inner wall of the expansion sleeve is provided with an internal thread corresponding to the threaded fastener, and an adhesive is arranged between the expansion sleeve and the inner wall of the first connection hole.
5. The anti-creeping low-voltage switch cabinet according to claim 1, wherein the conductive copper bar comprises a main conductor and a plurality of connection blocks, the main conductor is vertically arranged in a bar structure, the main conductor is connected and mounted with the ceramic support block, the connection blocks are arranged at intervals along the length direction of the main conductor and are welded and connected with the main conductor, each connection block is provided with a plurality of connection holes, and the mounting plates and the electrical components on the upper part, the middle part and the lower part of the cabinet body and the electrical components on the upper part, the middle part and the lower part of the cabinet door are respectively electrically connected with the connection blocks on the upper end, the middle end and the lower end of the main conductor.
6. The anti-creeping low-voltage switch cabinet according to claim 1, wherein an insulating sleeve is disposed between the mounting plate and the bracket, hooks are disposed at two ends of the mounting plate, a plurality of latching holes are formed in the bracket, the hooks are selectively mounted in some of the latching holes, and the insulating sleeve is disposed outside the hooks.
7. The anti-creeping low-voltage switch cabinet as claimed in claim 1, wherein an auxiliary support is provided on the support at the cabinet door, and electrical components on the cabinet door are electrically connected to the middle of the conductive wires on the conductive copper bars and mounted on the auxiliary support.
8. The anti-creeping low-voltage switch cabinet according to claim 7, wherein the auxiliary supporting frame comprises a stay bar and a sleeve block, one end of the stay bar is fixed on the bracket, the sleeve block is mounted at the other end of the stay bar, the sleeve block is in a cylindrical structure, and an inward-concave winding groove is formed in the middle of the outer wall of the sleeve block.
9. The anti-creeping low-voltage switch cabinet according to claim 1, wherein a circle of outward protruding limiting edge is arranged between the ground insertion part and the wiring part, and the limiting edge abuts against the ground after the ground insertion part is inserted into the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123110766.XU CN216818949U (en) | 2021-12-13 | 2021-12-13 | Anticreep low-voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123110766.XU CN216818949U (en) | 2021-12-13 | 2021-12-13 | Anticreep low-voltage switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216818949U true CN216818949U (en) | 2022-06-24 |
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ID=82053598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123110766.XU Active CN216818949U (en) | 2021-12-13 | 2021-12-13 | Anticreep low-voltage switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216818949U (en) |
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2021
- 2021-12-13 CN CN202123110766.XU patent/CN216818949U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Gongsheng Energy Technology Co.,Ltd. Assignor: Ningbo Gongsheng Electric Technology Co.,Ltd. Contract record no.: X2024980000693 Denomination of utility model: A low-voltage switchgear with anti leakage function Granted publication date: 20220624 License type: Common License Record date: 20240115 |
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| EE01 | Entry into force of recordation of patent licensing contract |