CN117691475A - Switch cabinet terminal strip adjusting device and adjusting method - Google Patents
Switch cabinet terminal strip adjusting device and adjusting method Download PDFInfo
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- CN117691475A CN117691475A CN202410003340.3A CN202410003340A CN117691475A CN 117691475 A CN117691475 A CN 117691475A CN 202410003340 A CN202410003340 A CN 202410003340A CN 117691475 A CN117691475 A CN 117691475A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 210000000078 claw Anatomy 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013459 approach Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention relates to the technical field of switch devices, and particularly discloses a switch cabinet terminal block adjusting device and a switch cabinet terminal block adjusting method, wherein a main box body is provided with an installing groove, and a sub box body is used for sealing the installing groove; two fixing plates are arranged in the mounting groove; the sub-box body is provided with a mounting hole for passing through the electric wire, a plurality of inclined rods are arranged on the side face of the sub-box body facing the main box body, and the inclined rods surround the mounting hole to form clamping claws; the auxiliary rod is in limit sliding connection with the female box body along the length direction of the female box body, the female box body is provided with a through groove extending along the length direction of the female box body on the inner side wall of the mounting groove, the through groove is in sliding fit with the rotating shaft, two rotating rods are arranged on the rotating shaft and are respectively in rotary connection with two fixing plates, locking pieces for fixing wires are respectively arranged on opposite faces of the two fixing plates, and a protruding portion for pushing the rotating shaft is arranged on the auxiliary rod. The switch cabinet terminal block adjusting device and the adjusting method ensure stable connection effect, are convenient to assemble and disassemble, and improve wiring efficiency.
Description
Technical Field
The invention relates to the technical field of switch devices, in particular to a switch cabinet terminal block adjusting device and a switch cabinet terminal block adjusting method.
Background
A switchgear is a device for protecting and controlling electrical equipment, and is generally composed of a steel housing, a switching element, a protection element, a cable, a connector, and the like. The switch cabinet is widely applied to various power systems, including the fields of low-voltage power distribution, medium-voltage power distribution, high-voltage power distribution and the like. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The interior of the switchgear cabinet is typically provided with terminal blocks for connecting and distributing wires or cables, providing access and branching of the electrical circuit, functioning to connect different elements and devices, such as connecting power lines to circuit breakers, connecting load lines to load switches, etc. Through the use of terminal strip, can realize convenient, reliable electrical connection to convenient maintenance and change electric wire or cable.
When the terminal strip is used, the stripped conductors are required to be inserted into the corresponding positions of the terminal strip, and usually, different connection points are marked or distinguished on the terminal strip, so that each conductor is ensured to be inserted into the correct position, and then the connecting piece on the terminal strip is screwed down by using a screw or a nut to clamp the conductors, so that good electrical contact and stable connection are ensured. However, the space inside the switch cabinet is compact and limited, so that a worker is inconvenient to plug wires or cables in corresponding positions of the terminal blocks, and not only is time consuming and labor consuming to screw down the bolt one by one to fix the conductors, but also screw thread sliding is easy to occur when the bolt is screwed down and forth, so that connection is not tight enough, and the conductors may loosen or fall off, so that a circuit is interrupted or fails.
Disclosure of Invention
The invention provides a device and a method for adjusting a terminal strip of a switch cabinet, and aims to solve the problems of inconvenient assembly and disassembly and unstable connection existing in the prior art when the terminal strip is used.
The invention relates to a terminal strip adjusting device of a switch cabinet, which comprises a terminal box and a terminal cover, wherein the terminal box comprises a plurality of mother box bodies arranged side by side, the terminal cover comprises a plurality of child box bodies arranged side by side, the mother box bodies are provided with mounting grooves, and the child box bodies are used for sealing the mounting grooves; two fixing plates are arranged in the mounting groove and are in limiting sliding connection with the mother box body along the height direction of the mother box body; the auxiliary box body is provided with a mounting hole for passing through the electric wire, a plurality of inclined rods are arranged on the side face, facing the main box body, of the auxiliary box body, the inclined rods surround the mounting hole to form clamping claws, one end of each inclined rod is hinged with the auxiliary box body, the other end of each inclined rod is supported on the peripheral side of the electric wire, and a first elastic piece is arranged between each inclined rod and the auxiliary box body; an auxiliary piece is arranged between the mounting groove and the sub-box body, the auxiliary piece comprises an auxiliary ring and auxiliary rods arranged on two sides of the auxiliary ring, the auxiliary rods are in limit sliding connection with the main box body along the length direction of the main box body, a second elastic piece is arranged between the auxiliary rods and the main box body, the main box body is provided with a through groove extending along the length direction of the main box body on the inner side wall of the mounting groove, the through groove is in sliding fit with a rotating shaft, two rotating rods are arranged on the rotating shaft and are respectively connected with two fixing plates in a rotating mode, locking pieces used for fixing electric wires are respectively arranged on the opposite faces of the two fixing plates, and protruding parts used for pushing the rotating shaft are arranged on the auxiliary rods; when the sub-box body is close to the main box body, the clamping jaws can prop against the auxiliary ring, and the protruding portions can push the rotating shaft.
Preferably, the female box body is provided with a lock tongue, the lock tongue is in limit sliding connection with the female box body along the height direction of the female box body, a third elastic piece is arranged between the lock tongue and the female box body, the sub box body is provided with a switch groove, the switch groove is in sliding fit with the first switch, and the lock tongue can extend into the switch groove; and a fourth elastic piece is arranged between the rotating rod and the fixed plate.
Preferably, the sub-box body is provided with a second switch, the second switch is in limit sliding connection with the sub-box body along the height direction of the sub-box body, a fifth elastic piece is arranged between the second switch and the sub-box body, and a rack positioned in the sub-box body is arranged on the second switch; the female box body is provided with a limiting channel extending along the length direction of the female box body, the through groove is communicated with the limiting channel, the auxiliary rod is in sliding fit with the limiting channel, an inner shaft is sleeved in the auxiliary rod, the inner shaft can rotate relative to the auxiliary rod, the inner shaft is provided with the protruding part, the auxiliary rod is provided with sliding grooves distributed along the circumferential direction of the protruding part, the protruding part is in sliding fit with the sliding grooves, one end of the inner shaft, which is close to the auxiliary ring, is provided with a gear, and the gear can be meshed with the rack; the limiting channel comprises a protruding groove matched with the protruding part.
Preferably, the female box body is provided with two mounting grooves, and the two mounting grooves are oppositely arranged in the length direction of the female box body; the number of the terminal covers is two.
Preferably, the female box body further comprises a conductive sheet, the conductive sheet is located between the two fixing plates, and the conductive sheet extends from one mounting groove to the other mounting groove of the female box body.
Preferably, the fixing plate is provided with two locking pieces, the locking pieces are cylindrical, and the two locking pieces on the fixing plate are correspondingly arranged.
Preferably, the number of the inclined rods is five, the five inclined rods are uniformly distributed around the mounting hole, a flat rod extends out of one end, close to the female box body, of each inclined rod, and the flat rod has radian.
Preferably, the side face center of the sub-box body facing the main box body is provided with a mounting part, the center of the mounting part is provided with the mounting hole, and the mounting part is made of elastic materials.
Preferably, two arc buckles which are oppositely arranged are arranged on the bottom surface of the terminal box.
The invention also provides a method for adjusting the terminal block of the switch cabinet, which comprises the following steps: stripping an insulating layer of the end of the electric wire by using a wire stripper, enabling the electric wire to pass through a mounting hole of the sub-box body, and supporting a claw on the outer periphery side of the electric wire; bending the end of the electric wire; the movable box body is close to the main box body, so that the end of the electric wire passes through the auxiliary ring, the auxiliary ring is propped against the clamping jaw, and the clamping jaw is fastened on the outer periphery side of the electric wire; the bulge promotes the pivot, makes two fixed plates be close to each other, and the locking piece is fixed the end that the electric wire was bent.
By adopting the technical scheme, the invention has the beneficial effects that: through mounting hole and jack catch, install the electric wire on sub-box body, rethread jack catch supports and holds the auxiliary ring, makes the bulge on the auxiliary rod promote the pivot, makes two fixed plates be close to each other, and the end of bending the electric wire is fixed through the locking piece, adopts the lock mode to fix the electric wire end, guarantees firm connection effect, and simple structure, installs and removes conveniently, labour saving and time saving, has improved wiring efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a terminal block adjusting device of a switchgear according to an embodiment.
Fig. 2 is a schematic structural diagram of a sub-box according to an embodiment.
Fig. 3 is a schematic structural diagram of a limiting channel according to an embodiment.
Fig. 4 is a schematic structural diagram of a mother box according to an embodiment.
Fig. 5 is a schematic structural view of a protrusion according to an embodiment.
Reference numerals:
10. a terminal box; 110. a mother box body; 1110. a bolt; 1120. a third elastic member; 1130. a conductive sheet; 120. arc buckles; 20. a mounting groove; 210. a through groove; 220. a limiting channel; 2210. a protruding groove; 30. a terminal cover; 310. a sub-box; 3110. a mounting part; 40. a fixing plate; 410. a locking member; 50. a diagonal rod; 510. a first elastic member; 520. a flat bar; 60. an auxiliary member; 610. an auxiliary ring; 620. an auxiliary lever; 6210. a second elastic member; 6220. an inner shaft; 6230. a protruding portion; 6240. a chute; 6250. a gear; 70. a rotating shaft; 710. a rotating lever; 80. a first switch; 880. an electric wire; 90. a second switch; 910. a fifth elastic member; 920. a rack.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 5, the terminal block adjusting device for a switchgear of the present invention includes a terminal box 10 and a terminal cover 30, the terminal box 10 includes a plurality of mother boxes 110 arranged side by side, the terminal cover 30 includes a plurality of child boxes 310 arranged side by side, the mother boxes 110 have mounting grooves 20, and the child boxes 310 are used for sealing the mounting grooves 20. In this embodiment, the female box 110 has two mounting slots 20, and the two mounting slots 20 are disposed opposite to each other in the length direction of the female box 110; the number of the terminal cartridges 10 is one, one terminal cartridge 10 includes three mother cartridges 110, the number of the terminal covers 30 is two, and one terminal cover 30 includes three child cartridges 310. The connection work is completed by the connection of the terminal box 10 and the terminal cover 30.
As shown in fig. 1, the bottom surface of the terminal box 10 is provided with two oppositely disposed arc-shaped buckles 120. The arcuate snap 120 is used to assist in mounting the terminal block 10 in a switchgear.
As shown in fig. 1, the sub-cartridge 310 is provided with a mounting portion 3110 toward the center of the side of the main cartridge 110, the center of the mounting portion 3110 having a mounting hole, the mounting portion 3110 being made of an elastic material, the mounting hole being for passing through the electric wire 880. The elastic material is used to make the mounting hole adaptable to different sizes of wires 880 or cables.
As shown in fig. 2, a plurality of inclined rods 50 are arranged on the side surface of the sub-box body 310 facing the main box body 110, the inclined rods 50 form clamping claws around the mounting holes, one end of each inclined rod 50 is hinged with the sub-box body 310, the other end of each inclined rod 50 is supported on the outer peripheral side of an electric wire 880, a first elastic piece 510 is arranged between each inclined rod 50 and the sub-box body 310, one end, close to the main box body 110, of each inclined rod 50 extends out of a flat rod 520, and the flat rod 520 has bending radian matched with the outer peripheral side of the electric wire 880 or the electric cable so as to increase the tightness of the clamping claws on the electric wire 880 or the electric cable; in this embodiment, the number of the inclined bars 50 is five, and the five inclined bars 50 are uniformly distributed around the mounting hole. The jaws are used to mount the wires 880 or cables in the sub-box 310, and can be adapted to different sizes of wires 880 or cables, and the first elastic member 510 is used to help the jaws to reset.
As shown in fig. 4, two fixing plates 40 are disposed in the mounting groove 20, the fixing plates 40 are in limited sliding connection with the mother box 110 along the height direction of the mother box 110, and locking members 410 for fixing electric wires 880 are respectively disposed on opposite surfaces of the two fixing plates 40; in this embodiment, two locking members 410 are disposed on the fixing plate 40, and the locking members 410 are cylindrical, and the two locking members 410 on the two fixing plates 40 are disposed correspondingly. The ends of the electric wires 880 bent can be fixed by the locking pieces 410 on the two fixing plates 40 being engaged with each other.
As shown in fig. 4, the female box body 110 further includes a conductive sheet 1130, the conductive sheet 1130 being located between the two fixing plates 40, the conductive sheet 1130 extending from one mounting groove 20 to the other mounting groove 20 of the female box body 110. In the present embodiment, the initial position of the conductive sheet 1130 is close to the upper fixing plate 40, the conductive sheet 1130 has elasticity, and the conductive sheet 1130 can be close to the electric wire 880 or the cable by the pressing of the fixing plate 40 and can be reset after the pressing force of the fixing plate 40 is released. The conductive sheet 1130 is used to connect wires 880 or cables in two correspondingly disposed mounting slots 20.
As shown in fig. 2 and 3, an auxiliary member 60 is disposed between the mounting groove 20 and the sub-case 310, the auxiliary member 60 includes an auxiliary ring 610 and auxiliary rods 620 disposed on two sides of the auxiliary ring 610, the claws can abut against the auxiliary ring 610, the auxiliary rods 620 and the main case 110 are in limited sliding connection along the length direction of the main case 110, and a second elastic member 6210 is disposed between the auxiliary rods 620 and the main case 110. The second elastic member 6210 serves to assist in restoring the auxiliary lever 620.
As shown in fig. 3 and 4, the female box 110 is provided with a through groove 210 extending along the length direction of the mounting groove 20 on the inner side wall of the mounting groove 20, the through groove 210 is in sliding fit with the rotating shaft 70, the rotating shaft 70 is provided with two rotating rods 710, the two rotating rods 710 are respectively connected with the two fixing plates 40 in a rotating way, and a fourth elastic member is arranged between the rotating rods 710 and the fixing plates 40. The rotating rod 710 is used for driving the two fixing plates 40 to approach each other or to depart from each other so as to realize the installation or the disassembly of the electric wire 880 or the cable; the fourth elastic member is used to help the fixing plate 40 return.
As shown in fig. 2, 3 and 5, the female box 110 has a limiting channel 220 extending along the length direction thereof, the through groove 210 is communicated with the limiting channel 220, the auxiliary rod 620 is in sliding fit with the limiting channel 220, the auxiliary rod 620 is sleeved with an inner shaft 6220, the inner shaft 6220 can rotate relative to the auxiliary rod 620, the inner shaft 6220 is provided with a protruding part 6230, the protruding part 6230 can push the rotating shaft 70, the auxiliary rod 620 is provided with a sliding groove 6240 distributed along the circumferential direction thereof, the protruding part 6230 is in sliding fit with the sliding groove 6240, and one end of the inner shaft 6220 close to the auxiliary ring 610 is provided with a gear 6250; the limit slot 210 includes a projection 2210 that mates with the projection 6230, the projection 6230 being capable of rotating or sliding within the projection 2210. When the sub-box 310 approaches the main box 110 and the claw and the auxiliary ring 610 abut against each other, the protrusion 6230 on the inner shaft 6220 can push the rotating shaft 70 to drive the two rotating rods 710 to rotate, so that the two fixing plates 40 approach each other.
As shown in fig. 2, the female box 110 has a lock tongue 1110, where the lock tongue 1110 is in sliding connection with the female box 110 along the height direction of the female box 110, a third elastic member 1120 is disposed between the lock tongue 1110 and the female box 110, and the sub-box 310 has a switch slot, where the switch slot is in sliding fit with the first switch 80, and the lock tongue 1110 can extend into the switch slot. The cooperation of the latch 1110 and the first switch 80 is used to realize the installation or the disassembly of the sub-box 310 and the main box 110; the third elastic member 1120 is used to help reset the latch 1110.
As shown in fig. 2, the sub-box 310 is provided with a second switch 90, the second switch 90 is in sliding connection with the sub-box 310 along the height direction of the sub-box 310, a fifth elastic member 910 is arranged between the second switch 90 and the sub-box 310, a rack 920 located in the sub-box 310 is arranged on the second switch 90, and a gear 6250 can be meshed with the rack 920. The fifth elastic member 910 is used for helping the second switch 90 to reset; by pressing the second switch 90, the rack 920 drives the gear 6250 to rotate, and the limitation of the protrusion 6230 on the rotation shaft 70 can be released.
When the electric wire 880 or the cable is required to be spliced on the terminal strip, the terminal strip adjusting device of the switch cabinet can be selected, and the installation method comprises the following steps:
stripping the insulation layer of the end of the electric wire 880 using a stripper, passing the electric wire 880 through the mounting hole of the sub-box body 310, and supporting the claw on the outer circumferential side of the electric wire 880;
bending the end of the electric wire 880;
the sub-box 310 is moved to approach the main box 110, so that the end of the electric wire 880 passes through the auxiliary ring 610, the auxiliary ring 610 abuts against the claw, and the claw is fastened on the outer peripheral side of the electric wire 880;
the protrusion 6230 pushes the rotating shaft 70 to make the two fixing plates 40 approach each other, the fixing plates 40 push the conductive sheet 1130 to make the conductive sheet 1130 approach the electric wire 880 and cling to the bent end of the electric wire 880, and the locking piece 410 fixes the bent end of the electric wire 880;
the latch 1110 is sprung into the switch slot to complete the installation of the sub-cartridge 310 and the main cartridge 110.
The disassembly method comprises the following steps:
pressing the second switch 90, engaging the gear 6250 with the rack 920, so that the protruding portion 6230 rotates relative to the auxiliary rod 620, releasing the limit of the protruding portion 6230 on the rotating shaft 70, and moving the two fixing plates 40 away from each other, and the conductive sheet 1130 rebounds to reset, so as to complete the power-off step;
pressing the first switch 80 to detach the sub-cartridge 310 from the main cartridge 110, the auxiliary ring 610 pushes the jaws to pop up, and the protruding portion 6230 slides out along the protruding groove 2210;
pulling the second switch 90, the rack 920 is engaged with the gear 6250, so that the protrusion 6230 is rotated and reset relative to the auxiliary rod 620, and the disassembly is completed.
This cubical switchboard terminal row adjusting device passes through mounting hole and jack catch, installs electric wire 880 on sub-box body 310, and rethread jack catch supports and holds auxiliary ring 610, makes bulge 6230 on the auxiliary rod 620 promote pivot 70, makes two fixed plates 40 be close to each other, and the end of bending electric wire 880 is fixed through locking piece 410, adopts the lock mode to fix the electric wire 880 end, guarantees firm connection effect, and simple structure, installs and removes conveniently, labour saving and time saving, has improved wiring efficiency.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. The terminal strip adjusting device of the switch cabinet is characterized by comprising a terminal box (10) and a terminal cover (30), wherein the terminal box (10) comprises a plurality of mother box bodies (110) which are arranged side by side, the terminal cover (30) comprises a plurality of child box bodies (310) which are arranged side by side, the mother box bodies (110) are provided with mounting grooves (20), and the child box bodies (310) are used for sealing the mounting grooves (20); two fixing plates (40) are arranged in the mounting groove (20), and the fixing plates (40) are in limit sliding connection with the female box body (110) along the height direction of the female box body (110); the auxiliary box body (310) is provided with a mounting hole for passing through an electric wire (880), the side surface of the auxiliary box body (310) facing the main box body (110) is provided with a plurality of inclined rods (50), the inclined rods (50) surround the mounting hole to form clamping claws, one end of each inclined rod (50) is hinged with the auxiliary box body (310), the other end of each inclined rod (50) is supported on the outer peripheral side of the electric wire (880), and a first elastic piece (510) is arranged between each inclined rod (50) and the auxiliary box body (310); an auxiliary piece (60) is arranged between the mounting groove (20) and the sub-box body (310), the auxiliary piece (60) comprises an auxiliary ring (610) and auxiliary rods (620) arranged on two sides of the auxiliary ring (610), the auxiliary rods (620) are in sliding connection with the main box body (110) along the length direction of the main box body (110), a second elastic piece (6210) is arranged between the auxiliary rods (620) and the main box body (110), through grooves (210) extending along the length direction of the mounting groove (20) are formed in the inner side wall of the mounting groove (110), the through grooves (210) are in sliding fit with the rotating shaft (70), two rotating rods (710) are arranged on the rotating shaft (70), the two rotating rods (710) are respectively connected with two fixing plates (40) in a rotating mode, locking pieces (410) used for fixing electric wires (880) are respectively arranged on opposite faces of the two fixing plates (40), and a protruding portion (6230) used for pushing the rotating shaft (70) is arranged on the auxiliary rods (620). When the sub-box body (310) is close to the main box body (110), the clamping jaw can prop against the auxiliary ring (610), and the protruding part (6230) can push the rotating shaft (70).
2. The switch cabinet terminal block adjusting device according to claim 1, wherein the main box body (110) is provided with a lock tongue (1110), the lock tongue (1110) is in limited sliding connection with the main box body (110) along the height direction of the main box body (110), a third elastic piece (1120) is arranged between the lock tongue (1110) and the main box body (110), the sub box body (310) is provided with a switch groove, the switch groove is in sliding fit with the first switch (80), and the lock tongue (1110) can extend into the switch groove; a fourth elastic piece is arranged between the rotating rod (710) and the fixed plate (40).
3. The terminal block adjusting device of the switch cabinet according to claim 2, wherein the sub-box body (310) is provided with a second switch (90), the second switch (90) is in limited sliding connection with the sub-box body (310) along the height direction of the sub-box body (310), a fifth elastic piece (910) is arranged between the second switch (90) and the sub-box body (310), and a rack (920) positioned in the sub-box body (310) is arranged on the second switch (90); the female box body (110) is provided with a limit channel (220) extending along the length direction of the female box body, the through groove (210) is communicated with the limit channel (220), the auxiliary rod (620) is in sliding fit with the limit channel (220), an inner shaft (6220) is sleeved in the auxiliary rod (620), the inner shaft (6220) can rotate relative to the auxiliary rod (620), the inner shaft (6220) is provided with a protruding part (6230), the auxiliary rod (620) is provided with sliding grooves (6240) distributed along the circumferential direction of the inner shaft (6220), the protruding part (6230) is in sliding fit with the sliding grooves (6240), one end, close to the auxiliary ring (610), of the inner shaft (6220) is provided with a gear (6250), and the gear (6250) can be meshed with the rack (920); the limiting channel (220) comprises a protruding groove (2210) matched with the protruding part (6230).
4. A switchgear terminal block adjustment device according to any of claims 1-3, characterized in that the female box body (110) has two mounting grooves (20), the two mounting grooves (20) being arranged opposite each other in the length direction of the female box body (110); the number of the terminal covers (30) is two.
5. The switchgear terminal block adjustment device according to claim 4, characterized in that the female box body (110) further comprises a conductive sheet (1130), the conductive sheet (1130) being located between two of the fixing plates (40), the conductive sheet (1130) extending from one of the mounting slots (20) of the female box body (110) to the other mounting slot (20).
6. A device for adjusting a terminal block of a switchgear cabinet according to any one of claims 1 to 3, wherein two locking members (410) are provided on the fixing plate (40), the locking members (410) are cylindrical, and the two locking members (410) on the two fixing plates (40) are provided correspondingly.
7. A switchgear terminal block adjustment device according to any of claims 1-3, characterized in that the number of diagonal bars (50) is five, the five diagonal bars (50) are evenly distributed around the mounting hole, a flat bar (520) extends from one end of the diagonal bars (50) near the parent box body (110), the flat bar (520) having an arc.
8. A switchgear terminal block adjustment device according to any of claims 1-3, characterized in that the side centre of the sub-box (310) towards the main box (110) is provided with a mounting part (3110), the centre of the mounting part (3110) is provided with the mounting hole, the mounting part (3110) is made of elastic material.
9. A switchgear terminal block adjustment device according to any of claims 1-3, characterized in that the bottom surface of the terminal box (10) is provided with two oppositely arranged arc-shaped buckles (120).
10. A method for adjusting a terminal block of a switchgear, comprising the steps of:
stripping an insulating layer at the end of the electric wire (880) by using a wire stripper, passing the electric wire (880) through a mounting hole of the sub-box body (310), and supporting a claw on the outer periphery side of the electric wire (880);
bending the end of the electric wire (880);
the movable box body (310) is close to the main box body (110), the end head of the electric wire (880) passes through the auxiliary ring (610), the auxiliary ring (610) is abutted against the clamping jaw, and the clamping jaw is fastened on the outer periphery side of the electric wire (880);
the protrusion (6230) pushes the shaft (70) to bring the two fixing plates (40) close to each other, and the locking member (410) fixes the bent end of the electric wire (880).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410003340.3A CN117691475A (en) | 2024-01-02 | 2024-01-02 | Switch cabinet terminal strip adjusting device and adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410003340.3A CN117691475A (en) | 2024-01-02 | 2024-01-02 | Switch cabinet terminal strip adjusting device and adjusting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117691475A true CN117691475A (en) | 2024-03-12 |
Family
ID=90130262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410003340.3A Pending CN117691475A (en) | 2024-01-02 | 2024-01-02 | Switch cabinet terminal strip adjusting device and adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117691475A (en) |
-
2024
- 2024-01-02 CN CN202410003340.3A patent/CN117691475A/en active Pending
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