CN115733056A - Power distribution cabinet - Google Patents

Abstract

The invention discloses a power distribution cabinet which comprises a power distribution cabinet main body and a cable stabilizing device. According to the invention, the cable stabilizing device is arranged, the transverse bar arranged in the front side of the fixing plate is matched with the connecting rollers arranged at two positions in a rotating manner, so that the cable tensioning movement can be realized, the cable falling phenomenon is reduced, meanwhile, the clamping assembly arranged at the bottom of the fixing plate can rotate along with the connecting rollers to perform cable auxiliary clamping protection movement by matching with the driving assembly connected with the outer end of the fixing plate arranged at the left side, so that the automatic tensioning clamping and loosening movement of the cable can be performed in the opening and closing process of the cabinet door, and the limiting assembly arranged at the upper end of the gear box can realize auxiliary elastic limiting matching movement in the opening and closing process of the cabinet door, so that the automatic swinging phenomenon of the cabinet door opening and the closing stability of the cabinet door are reduced, and the advantages of cable auxiliary tensioning clamping, the falling corrosion phenomenon and the auxiliary limiting locking matching with the cabinet door are reduced are achieved.

Description

Power distribution cabinet

Technical Field

The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet.

Background

The switch board is the indispensable facility in high-low voltage distribution field, and the wide application is in various power transmission and distribution fields and automatically controlled field, installs numerous electrical components in electric switch board, for example with on the equipment inside the installation frame that establishes such as relay, outage ware, switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly.

The power distribution cabinet has the characteristics of simple and convenient installation, special technical performance, fixed position, unique configuration function, no limitation of places, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, is a control center for reasonably distributing electric energy by various components in a power supply line, is a control link for reliably receiving an upper-end power supply and correctly feeding out loaded electric energy, is also a key for acquiring whether a user is satisfied with the power supply quality, improves the operation reliability of the power distribution cabinet, and is important content for creating high-quality power engineering.

The existing Chinese patent is CN201610939561.7, which comprises a cabinet body, a door body and a wire arranging device, wherein a first installation area and a second installation area are arranged in the cabinet body, the second installation area is adjacent to the first installation area and used for guiding and installing a cable, the rotating side of the door body is hinged with the cabinet body, the free side of the door body is connected with the cabinet body through a door lock structure, the wire arranging device comprises a bottom plate and a plurality of partition plates, a guide port is arranged in an area adjacent to the second installation area of the cabinet body and used for penetrating the cable to the space between the two partition plates, the power distribution cabinet is provided with the first installation area and the second installation area in the cabinet body, the wire arranging device is arranged in the second installation area, the cable enters the cabinet body from the guide port, the cable passes through the space between the partition plates which are arranged in parallel and is connected with the power distribution device after being arranged in order along the length direction of the partition plates under the isolation and guidance of the partition plates, and the cable in the cabinet body is orderly accommodated by the wire arranging device, so that the cable is placed in order, and the wiring efficiency is effectively improved.

Above-mentioned current switch board is through in internally mounted winding displacement device, a plurality of baffles promptly, make the cable get into between each baffle, realize that the cable arrangement is arranged the activity, but the winding displacement device functionality that it established is abundant inadequately, the cable is passing the inside guide port of establishing promptly, when the parallel gets into between the baffle that the winding displacement device established, the cable wholly lacks certain take-up or clamping measure, avoid the cable to hang down to the switch board bottom because of the length overlength, when moist weather appears, the switch board bottom adheres to steam more easily, and when the cable that hangs down contacts with steam for a long time, the corrosion damage problem appears more easily, and cause the short circuit phenomenon to the switch board inner line.

Disclosure of Invention

Therefore, in order to solve the above-mentioned defects, the invention provides a power distribution cabinet.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a power distribution cabinet, includes the switch board main part, the equal fixedly connected with connecting block in switch board main part rear side four corners, and the inside rotation of switch board main part front side is pegged graft and is had the pivot, the pivot outside meets with the cabinet door, and cabinet door front side internally mounted has the controller, the inside rear side fastening connection of switch board main part has the electrical apparatus mounting panel, and electrical apparatus mounting panel bottom has seted up the inlet wire, still including the cable securing device who locates the inlet wire front side, the cable securing device is including the fixed plate that sets firmly in electrical apparatus mounting panel bottom left and right sides, peg graft in the horizontal pole of fixed plate front side upper end, meet the connecting roller at both ends about the fixed plate rear side, cup joint the cover shell in the connecting roller outside, locate the drive assembly that the fixed plate outer end was established in the left side and meet with the connecting roller left side, link to be used for centre gripping complex centre gripping subassembly and install in the drive assembly top and be used for rotating spacing complex spacing subassembly.

Preferably, the driving assembly comprises a gear box arranged at the outer end of the fixing plate arranged on the left side, a main gear, an auxiliary gear and a transmission structure connected to the left side of the main gear, wherein the main gear and the auxiliary gear are respectively arranged at the upper end and the lower end inside the gear box, the middle parts of the right sides of the main gear and the auxiliary gear are respectively connected with the connecting rollers, and the front side of the transmission structure is connected with the rotating shaft.

Preferably, the cross rod is integrally and transversely arranged at the upper ends of the front sides of the two fixed plates, and the position of the cross rod is higher than the installation position of the connecting roller.

Preferably, the connecting rollers are symmetrically arranged up and down along the rear sides of the two fixed plates, and the sleeve housings sleeved outside the two connecting rollers are arranged in an elastic sponge shape.

Preferably, the main gear and the pinion are meshed up and down and connected, and the middle parts of the right sides of the main gear and the pinion are respectively connected with the two connecting rollers.

Preferably, the clamping assembly comprises a baffle fixedly arranged at the bottom of the fixed plate, a storage groove formed in the front side of the baffle, a movable plate arranged on the front side of the baffle relatively, sliding blocks fastened to the left side and the right side of the upper end of the movable plate, and a swing arm in transmission connection with the right side of the movable plate, wherein the upper end of the swing arm is connected with the right side of a connecting roller arranged on the upper side.

Preferably, the movable plate is slidably inserted into the bottoms of the fixed plates arranged on the two sides through the sliding blocks arranged on the left side and the right side of the upper end, and the movable plate is integrally arranged in a concave plate shape.

Preferably, the left side of the lower end of the swing arm is in transmission insertion connection with the inside of the right side of the moving plate, and the top of the swing arm can swing in cooperation with a connecting roller arranged on the upper side.

Preferably, the limiting assembly comprises a box body arranged at the top of the gear box, a box cover rotatably connected to the top of the box body and a limiting structure arranged at the bottom in the box body, and the bottom of the limiting structure is connected with the transmission structure.

Preferably, the whole body in the box body is arranged in a hollow shape, and the upper end of the box body is rotatably connected with the box cover by a rotatable angle not less than 90 degrees.

The invention has the beneficial effects that:

according to the invention, the cable stabilizing device is arranged, the transverse bar arranged in the front side of the fixing plate is matched with the connecting rollers arranged at two positions in a rotating manner, so that the cable tensioning movement can be realized, the cable falling phenomenon is reduced, meanwhile, the clamping assembly arranged at the bottom of the fixing plate can rotate along with the connecting rollers to perform cable auxiliary clamping protection movement by matching with the driving assembly connected with the outer end of the fixing plate arranged at the left side, so that the automatic tensioning clamping and loosening movement of the cable can be performed in the opening and closing process of the cabinet door, and the limiting assembly arranged at the upper end of the gear box can realize auxiliary elastic limiting matching movement in the opening and closing process of the cabinet door, so that the automatic swinging phenomenon of the cabinet door opening and the closing stability of the cabinet door are reduced, and the advantages of cable auxiliary tensioning clamping, the falling corrosion phenomenon and the auxiliary limiting locking matching with the cabinet door are reduced are achieved.

The arrangement of the fixed plate, the cross bars and the connecting rollers can realize the auxiliary tensioning of the cable under the condition that the cross bars are transversely arranged on the front side of the fixed plate in an abutting fit mode and the connecting rollers arranged on two positions of the rear side are in rotating fit, so that the phenomenon that the cable sags is reduced;

the arrangement of the main gear and the pinion can realize synchronous and opposite driving of the connecting rollers arranged on two sides under the meshing transmission of the main gear and the pinion, and ensure the stability of the rotating and tensioning movement;

the transmission structure is arranged, under the same-track transmission of the driving wheel, the belt and the driven wheel, the auxiliary bevel gear correspondingly connected with the bottom of the driven wheel can be meshed with the main bevel gear for transmission and matching, so that the synchronous opposite meshing transmission of the main gear and the auxiliary gear is realized quickly;

the swing arm can move backwards along with the connecting roller arranged on the upper side of the clamping assembly, so that the moving plate is abutted against the baffle plate, and the cable is tensioned and guided out to be partially clamped and protected;

the arrangement of the limiting assembly can assist the opening and closing of the cabinet door to be limited under the elastic limiting cooperation of the limiting mechanism arranged inside, so that the appearance of the cabinet door opening stress swing phenomenon is reduced, and the stability of the cabinet door closing is guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cable securing device of the present invention;

FIG. 3 is a schematic view of the drive assembly of the present invention;

FIG. 4 is a schematic view of the transmission structure of the present invention;

FIG. 5 is a schematic view of a clamping assembly of the present invention;

FIG. 6 is a schematic view of a partially cut-away perspective view of the spacing assembly of the present invention;

fig. 7 is a schematic view of a three-dimensional splitting structure of the limiting structure of the present invention.

Wherein: the device comprises a power distribution cabinet main body-1, a connecting block-2, a rotating shaft-3, a cabinet door-4, a controller-5, an electrical appliance mounting plate-6, a wire inlet-7, a cable fixing device-8, a fixing plate-81, a cross rod-82, a connecting roller-83, a casing-84, a driving assembly-85, a gear box-851, a main gear-852, an auxiliary gear-853, a transmission structure-8 a, a main bevel gear-8 a1, an auxiliary bevel gear-8 a2, a driven wheel-8 a3, a transmission belt-8 a4, a driving wheel-8 a5, a clamping assembly-86, a baffle-861, a storage groove-862, a moving plate-863, a slider-864, a swing arm-865, a limiting assembly-87, a box body-871, a box cover-872, a limiting structure-8 b, a rotating member-8 b1, a rotating member-8 b2, a sleeve connecting pipe-8 b3, a pin shaft-8 b4, a pressure spring-8 b5, a limiting strip-8 b6 and a fastening plate-8 b7.

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.

Referring to fig. 1, the invention provides a power distribution cabinet, which comprises a power distribution cabinet main body 1, wherein four corners of the rear side of the power distribution cabinet main body 1 are fixedly connected with connecting blocks 2, a rotating shaft 3 is rotatably inserted in the front side of the power distribution cabinet main body 1, the outer side of the rotating shaft 3 is connected with a cabinet door 4, a controller 5 is installed in the front side of the cabinet door 4, an electrical appliance mounting plate 6 is fixedly connected to the rear side of the interior of the power distribution cabinet main body 1, a wire inlet 7 is formed in the bottom of the electrical appliance mounting plate 6, and the power distribution cabinet further comprises a cable stabilizing device 8 arranged on the front side of the wire inlet 7.

When the power distribution cabinet main body 1 is used, the electric elements, namely relays, interrupters, switch equipment and other electric equipment can be installed through the electric appliance installation plate 6 arranged in the power distribution cabinet main body 1, meanwhile, cables are pulled into the power distribution cabinet main body 1 by matching with the wire inlet 7 formed in the lower end of the front side of the electric appliance installation plate 6, the electric elements are connected in a movable mode, and after the equipment is installed, the electric elements can be connected with external connection position screws in a fastening mode through the connection blocks 2 arranged at the four corners of the rear side of the power distribution cabinet main body 1;

after the installation activity of the power distribution cabinet main body 1 is completed, the regulation and control activity of the electric elements installed inside the power distribution cabinet main body 1 can be performed through the controller 5 arranged on the front side of the cabinet door 4, after the regulation and control are completed, the cabinet door 4 connected with the left side rotating shaft 3 on the front side of the power distribution cabinet main body 1 can be closed, the power distribution cabinet main body 1 is closed, external rainwater or dust is prevented from entering the power distribution cabinet main body 1, influence is caused on the electric elements arranged inside, and therefore the power distribution cabinet main body 1 can be conveniently installed and used.

Referring to fig. 2-4, the cable fixing device 8 in this embodiment includes fixing plates 81 fixedly connected to the left and right sides of the bottom of the electrical appliance mounting plate 6 for supporting and connecting, and the fixing plates 81 disposed at two locations are both arranged in a square plate shape, a cross bar 82 transversely inserted into the upper end of the front side of the fixing plate 81 for pressing and tightening the cable, a connecting roller 83 transversely rotatably connected to the upper and lower ends of the rear side of the fixing plate 81 for rotating, tightening, driving and matching, a sleeve 84 sleeved outside the connecting roller 83 and made of a flexible material to ensure that the connecting roller 83 can match with the outer sleeve 84 to stably pull cables of different sizes, a driving assembly 85 disposed at the outer end of the fixing plate 81 disposed at the left side and connected to the left side of the connecting roller 83, a clamping assembly 86 connected to the bottom of the fixing plate 81 for clamping and matching, and a limiting assembly 87 mounted at the top of the driving assembly 85 for rotating and limiting and matching.

The driving assembly 85 includes a gear case 851 installed at the outer end of the fixing plate 81 on the left side to realize safety protection of internal parts, a main gear 852 and a sub-gear 853 respectively installed at the upper and lower ends of the right side inside the gear case 851 to be in gear engagement transmission fit, a transmission structure 8a connected to the left side of the main gear 852 to be tensioned and to be in convenient transmission with clamping movement, the middle parts of the right sides of the main gear 852 and the sub-gear 853 are respectively connected to a connecting roller 83, and the front side of the transmission structure 8a is connected to the rotating shaft 3.

Specifically, the cross rod 82 is integrally and transversely arranged at the upper ends of the front sides of the two fixed plates 81, and the position of the cross rod 82 is higher than the installation position of the connecting roller 83, so that the cross rod 82 is enabled to be abutted against the cable, and the connecting roller 83 is enabled to realize stable tensioning movement on the cable; the connecting rollers 83 are symmetrically arranged up and down along the rear sides of the two fixed plates 81, and the sleeved sleeves 84 at the outer sides of the two connecting rollers 83 are arranged in an elastic sponge shape, so that the sleeved sleeves 84 are ensured to be matched by the connecting rollers 83, and flexible tensioning matching is realized; the main gear 852 and the pinion 853 are meshed up and down, and the middle parts of the right sides of the main gear 852 and the pinion 853 are respectively connected with two connecting rollers 83, so that the main gear 852 and the pinion 853 can synchronously drive the connecting rollers 83 which are correspondingly connected on the right sides to rotate oppositely.

Further, the transmission structure 8a includes a primary bevel gear 8a1, a secondary bevel gear 8a2 vertically engaged with the top of the primary bevel gear 8a1, the primary bevel gear 8a1 and the secondary bevel gear 8a2 are configured in a size-consistent manner, a driven wheel 8a3 connected to the upper end of the secondary bevel gear 8a2, a transmission belt 8a4 drivingly connected to the outer side of the driven wheel 8a3, a driving wheel 8a5 drivingly connected to the front side of the transmission belt 8a4, the driving wheel 8a5 being connected to the outer side of the rotation shaft 3, the driven wheel 8a3, the transmission belt 8a4 and the driving wheel 8a5 are longitudinally arranged in a same straight line 851, and the transmission belt 8a4 passes through the upper end of the front side of the gear box.

In order to ensure that the cables are not easy to fall down to contact with the bottom in the power distribution cabinet main body 1 when being pulled into the power distribution cabinet main body 1 and cause corrosion damage influence on the falling cables due to water vapor attached to the bottom in the power distribution cabinet main body 1 in wet weather, the cables can be tensioned in an auxiliary manner through the cable stabilizing device 8 oppositely arranged on the front side of the wire inlet 7;

firstly, after a cable enters the power distribution cabinet main body 1 from the wire inlet 7, the cable can pass through the middle parts of the connecting rollers 83 arranged at the upper and lower ends of the rear side of the fixing plates 81 at the two sides and the cross bar 82 arranged at the upper end of the front side, so that the cable is abutted against the middle parts of the two connecting rollers 83 and the lower end of the cross bar 82, then the wiring activity is carried out, and when the cabinet door 4 is closed, the transmission structure 8a connected with the rotating shaft 3 arranged at the left side of the front end of the power distribution cabinet main body 1 can synchronously operate to carry out the tensioning transmission activity;

namely, the driving wheel 8a5 arranged in the transmission structure 8a can be driven by the rotation of the cabinet door 4 to rotate anticlockwise along the outer side of the rotating shaft 3, and the transmission belt 8a4 connected to the outer side of the driving wheel 8a5 in a phase transmission manner can transmit along the same track to synchronously beat the driven wheel 8a3 in a rear-side phase transmission manner, so that the driving wheel 8a5, the transmission belt 8a4 and the driven wheel 8a3 can realize transmission matching movement along the same track, and the auxiliary bevel gear 8a2 relatively connected with the lower end of the driven wheel 8a3 can drive the main bevel gear 8a1 in a bottom meshing manner along the anticlockwise track, so that the main bevel gear 8a1 can rotate anticlockwise;

the main gear 852 can synchronously rotate along with the counterclockwise rotation of the main bevel gear 8a1 relative to the main gear 852 connected to the right side of the main bevel gear 8a1, and the main gear 852 drives the pinion 853 with the lower end meshed and connected to the lower end to rotate clockwise, so that the main gear 852 and the pinion 853 can synchronously and reversely rotate to drive the connecting rollers 83 correspondingly connected to the right side of the main gear 852 and the pinion 853, and the cable passing through the middle part can be pulled by reversely and synchronously rotating the two connecting rollers 83, so that the hanging cable is pulled backwards, and the cable is tensioned by matching with the abutting effect of the transverse strips 82 transversely arranged at the upper end of the front side of the fixing plate 81, and the phenomenon that the cable is too long and damaged by falling damp is avoided;

meanwhile, in order to ensure that the two connecting rollers 83 can flexibly transmit and tension different cables, the elastic sleeves 84 are sleeved outside the connecting rollers 83, so that the sleeves 84 can ensure that the two connecting rollers 83 are matched with each other to rotate and tension the cables with different sizes, and therefore, the advantages that the cables are assisted to rotate and tension, and the phenomenon that the cables are damped due to falling and falling are reduced can be achieved.

Referring to fig. 5, the clamping assembly 86 in this embodiment includes a baffle 861 fixedly connected to the bottom of the fixing plate 81 for blocking and protecting the cable, a storage slot 862 disposed in the front of the baffle 861 for clamping and storing the cable, a moving plate 863 disposed in front of the baffle 861 for moving and clamping the cable, a groove disposed in the right side of the moving plate 863, a block 864 fixedly connected to the left and right sides of the upper end of the moving plate 863, a swing arm 865 in transmission connection with the groove disposed in the right side of the moving plate 863, and the upper end of the swing arm 865 is connected to the right side of the connecting roller 83 disposed on the upper side.

The movable plate 863 is slidably inserted into the bottom of the fixed plate 81 arranged on two sides through the sliders 864 arranged on the left and right sides of the upper end, and the movable plate 863 is integrally arranged in a concave plate shape, so that the movable plate 863 is matched with the sliders 864 connected on the left and right sides of the upper end to realize smooth front and back movement; the left side of the lower end of the swing arm 865 is in transmission insertion connection with the inner portion of the right side of the moving plate 863, and the top of the swing arm 865 can swing in cooperation with the connecting roller 83 arranged on the upper side, so that stable clamping swing transmission of the swing arm 865 along with the connecting roller 83 arranged on the upper side is guaranteed.

Meanwhile, in order to further protect the tensioned cable, the clamping assembly 86 is further arranged at the bottom of the fixed plate 81, that is, when the connecting rollers 83 arranged on the upper side are driven by the main gear 852 clockwise, the swing arm 865 connected with the right end head can be synchronously driven to swing, so that the swing arm 865 can swing along an anticlockwise track, and the moving plate 863 in transmission connection with the left side of the lower end of the swing arm 865 can be matched with the sliding blocks 864 arranged on the left side and the right side of the upper end to realize longitudinal backward movement along the bottom of the front side of the fixed plate 81, so that the moving plate 863 can move towards the direction of the rear side relative to the baffle 861, and when the cable is subjected to rotation tensioning movement by the two connecting rollers 83, the guided cable can fall into the storage groove 862 arranged on the front side of the baffle 861, and the moving plate 863 can move towards the baffle 861 along with the anticlockwise swing of the swing arm 865 to abut against the baffle 861, so as to realize clamping protection of the cable guided part, and avoid the tensioned cable from contacting with the bottom of the main body 1 to damp, thereby achieving the advantages of clamping and strengthening the cable guided protection.

Referring to fig. 6-7, the limiting assembly 87 in this embodiment includes a box 871 installed on the top of the gear case 851 for protection and matching of internal components, a case cover 872 rotatably connected to the top of the box 871 for conveniently opening the box 871, a limiting structure 8b disposed at the bottom of the box 871 for assisting in limiting and matching the opening and closing of the cabinet door 4, and the bottom of the limiting structure 8b is connected to the transmission structure 8 a.

Specifically, the inside whole of box 871 is the cavity form setting, and box 871 upper end is rotated mutually and is connected case lid 872 rotatable angle and not less than 90, guarantees that case lid 872 opens the angle and beats, is convenient for the inside maintenance activity of establishing limit structure 8b of box 871.

Wherein, limit structure 8b is including installing bottom and rotating 8b1 with peg graft mutually from driving wheel 8a3 upper end in box 871, and rotate 8b1 right side upper end and be equipped with rectangular cylinder, the activity cup joints and connects transmission complex connecting pipe 8b2 in rotating 8b1 right side rectangular cylinder outside, fastening connection is in the sleeve 8b3 at connecting pipe 8b2 top, sleeve 8b3 wholly is the setting of shape of falling T circle pipe, and sleeve 8b3 is inside wholly to be the cavity form and offers, transversely arrange inside round pin axle 8b4 and the pressure spring 8b5 of sleeve 8b3 upper end right side cavity department in proper order, and round pin axle 8b4 and pressure spring 8b5 both offset the setting, vertical grafting is in the inside spacing 8b6 that is used for spacing complex of sleeve 8b3, spacing 8b6 wholly is rectangle strip setting, and the smooth no barb in spacing 8b6 outside four sides, the screw lock is in spacing 8b6 top and with the inside left side fastening connection's of box 871 binding strip 8b7.

When the cabinet door 4 is opened to drive the transmission structure 8a arranged in the driving assembly 85, the driven wheel 8a5 arranged in the transmission structure 8a can be driven to rotate clockwise, the rotating piece 8b1 connected with the upper end of the driven wheel 8a5 can synchronously rotate clockwise along the bottom of the box 87, when the rotating piece 8b1 rotates clockwise, the connecting pipe 8b2 sleeved with the right cylinder of the rotating piece 8b1 can drive the sleeve 8b3 integrally clockwise, when the cabinet door 4 rotates to 45 degrees, the pin shaft 8b4 transversely arranged in the sleeve 8b3 can be in contact with the corner of the limiting strip 8b6 vertically inserted in the sleeve 8b3, the pin shaft 8b4 can extrude the compression of the right side abutting against the pressure spring 8b5 to rebound the limiting rotating plate to move, when the cabinet door 4 rotates to 90 degrees, the pressure spring 8b5 can rebound quickly to push back the pin shaft 8b4 to move, and the pin shaft 8b4 abuts against a new surface of the limiting strip 8b6 to realize abutting against limiting movement;

and under round pin axle 8b4 and spacing 8b6 counterbalance limiting displacement, can carry out the supplementary locking that cabinet door 4 opened spacingly, reduce cabinet door 4 and receive external force to influence, automatic swing phenomenon appears, when making the staff carry out the maintenance of the inside electrical component of switch board main part 1, faster, so, reached cabinet door 4 and opened supplementary spacing cooperation, guaranteed to open stably with closed stable advantage.

The main gear 852 and the pinion 853, the main bevel gear 8a1 and the pinion bevel gear 8a2, the pin shaft 8b4 and the pressure spring 8b5 recorded in the implementation are conventional technologies in the prior art, and are not different from similar products in the prior art, and the main gear 852 and the pinion 853 refer to mechanical elements with continuous gear meshing transmission motion and power on a wheel rim, so that the function of stable meshing transmission matching is realized; the main bevel gear 8a1 and the auxiliary bevel gear 8a2 are used for transmitting the motion and power between two intersecting shafts, and the function of stable auxiliary meshing transmission matching is realized; the pin shaft 8b4 is a standard fastener, can be fixedly connected statically, and can also move relative to a connected piece to realize the function of abutting and limiting matching; the pressure spring 8b5 indicates that a certain gap exists between the rings, and when the spring is subjected to external load, the spring contracts and deforms, so that the deformation energy is stored, and the function of elastic resilience matching is realized, and therefore detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A power distribution cabinet comprises a power distribution cabinet main body (1), wherein four corners of the rear side of the power distribution cabinet main body (1) are fixedly connected with connecting blocks (2), a rotating shaft (3) is rotatably inserted into the front side of the power distribution cabinet main body (1), the outer side of the rotating shaft (3) is connected with a cabinet door (4), a controller (5) is installed inside the front side of the cabinet door (4), an electric appliance mounting plate (6) is fixedly connected to the rear side of the inside of the power distribution cabinet main body (1), and a wire inlet (7) is formed in the bottom of the electric appliance mounting plate (6);

the method is characterized in that: the cable fixing device comprises a fixing plate (81) fixedly arranged at the left side and the right side of the bottom of an electric appliance mounting plate (6), a cross rod (82) inserted at the upper end of the front side of the fixing plate (81), connecting rollers (83) connected with the upper end and the lower end of the rear side of the fixing plate (81), a sleeve (84) sleeved outside the connecting rollers (83), a driving assembly (85) arranged at the outer end of the fixing plate (81) arranged at the left side and connected with the left side of the connecting rollers (83), a clamping assembly (86) connected with the bottom of the fixing plate (81) and used for clamping and matching and a limiting assembly (87) arranged at the top of the driving assembly (85) and used for rotating and limiting and matching.

2. A switch board according to claim 1, characterized in that: the driving assembly (85) comprises a gear box (851) arranged at the outer end of a fixing plate (81) arranged on the left side, a main gear (852) and a pinion (853) which are respectively arranged at the upper end and the lower end inside the gear box (851), and a transmission structure (8 a) connected to the left side of the main gear (852), wherein the middle parts of the right sides of the main gear (852) and the pinion (853) are respectively connected with a connecting roller (83), and the front side of the transmission structure (8 a) is connected with a rotating shaft (3).

3. A switch board according to claim 1, characterized in that: the transverse rod (82) is integrally and transversely arranged at the upper ends of the front sides of the two fixed plates (81), and the position of the transverse rod (82) is higher than the mounting position of the connecting roller (83).

4. A switch board according to claim 1, characterized in that: the connecting rollers (83) are symmetrically arranged up and down along the rear sides of the two fixed plates (81), and the sleeve sleeves (84) at the outer sides of the two connecting rollers (83) are arranged in an elastic sponge shape.

5. A switch board according to claim 2, characterized in that: the main gear (852) is meshed with the pinion (853) up and down, and the middle parts of the right sides of the main gear (852) and the pinion (853) are respectively connected with two connecting rollers (83).

6. A switch board according to claim 1, characterized in that: the clamping assembly (86) comprises a baffle (861) fixedly arranged at the bottom of the fixing plate (81), a storage groove (862) arranged at the front side of the baffle (861), a moving plate (863) oppositely arranged at the front side of the baffle (861), sliding blocks (864) fastened to the left side and the right side of the upper end of the moving plate (863) and a swing arm (865) in transmission connection with the right side of the moving plate (863), wherein the upper end of the swing arm (865) is connected with the right side of a connecting roller (83) arranged on the upper side.

7. A switch board according to claim 6, characterized in that: the moving plate (863) is in sliding insertion connection with the bottoms of the fixed plates (81) arranged on the two sides through sliding blocks (864) arranged on the left side and the right side of the upper end, and the whole moving plate (863) is in a concave plate shape.

8. A switch board according to claim 6, characterized in that: the left side of the lower end of the swing arm (865) is in transmission insertion connection with the inside of the right side of the moving plate (863), and the top of the swing arm (865) can swing in cooperation with a connecting roller (83) arranged on the upper side.

9. A switch board according to claim 1, characterized in that: the limiting assembly (87) comprises a box body (871) arranged at the top of the gear box (851), a box cover (872) rotatably connected to the top of the box body (871) and a limiting structure (8 b) arranged at the bottom in the box body (871), and the bottom of the limiting structure (8 b) is connected with a transmission structure (8 a).

10. A switch board according to claim 9, characterized in that: the box body (871) is integrally arranged in a hollow shape, and the upper end of the box body (871) is rotatably connected with the box cover (872) by a rotatable angle not less than 90 degrees.

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