SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated power distribution device capable of freely wiring.A converging and diverging wiring bar is arranged in a distribution box, so that hot plug is realized, free wiring is realized, confusion is not easy to occur, and the wiring bar is arranged in an overhead manner, so that the space is saved and the heat dissipation is facilitated.
In order to achieve the purpose, the utility model discloses an integrated power distribution device capable of freely wiring, which comprises a shell with an installation cavity, an input interface, an output interface, a protection switch, a current sensor and a circuit board, wherein the input interface and the output interface are installed on a rear side plate of the shell, the protection switch is installed on a front side plate of the shell, and the current sensor and the circuit board are installed in the installation cavity.
Compared with the prior art, the power distribution device is internally provided with the overhead mounting platform, the wiring bar for collecting and distributing current is arranged on the mounting platform and is used for collecting and distributing current for the power distribution loop, so that a plurality of outputs can be distributed after a plurality of inputs are collected by one wiring bar, and the hot plugging can be directly carried out during maintenance. Moreover, the wiring bar is convenient for a user to change and set the conducting circuit according to needs, so that the externally introduced electricity can be led out to multiple power supply functional ends, the wiring bar can be freely wired, and the wires are not easy to be confused. The aerial arrangement of mounting platform not only saves space, still is convenient for form a distribution device's heat dissipation space and usage space below the mounting platform, prevents to disturb the installation and the use of other parts in distribution device's the installation cavity.
Preferably, a wire bundling frame is further arranged between the mounting platform and the output interface of the rear side plate, the wire bundling frame is arranged along the left-right direction of the mounting cavity, and a plurality of wire bundling grooves for the patch cords to pass through are formed in the wire bundling frame along the left-right direction of the mounting cavity. The scheme is convenient for branch management during switching.
Specifically, the wire bundling frame comprises two wire bundling plates which are arranged at a certain interval in the front-back direction of the installation cavity, and a plurality of wire bundling grooves are formed in the two wire bundling plates respectively.
Specifically, the upper end of the bundling wire slot is provided with an opening. The patch cord can conveniently enter the wiring bundling groove.
More specifically, the upper ends of the two wire bundling plates are bent relative to the front and back direction to form a reinforcing anti-falling structure positioned at the opening of the wire bundling groove. Prevent that the patch cord from breaking away from bundling groove.
Preferably, the left side plate and the right side plate of the housing are respectively provided with a plurality of heat dissipation holes.
Preferably, a handle is further formed at the front side of the housing. The power distribution apparatus can be drawn and assembled when installed in a large power distribution system.
Preferably, the mounting platform is formed by a mounting plate fixed to the left and right side plates of the housing, the mounting plate being spaced apart from the bottom plate of the housing. The installation can be followed on the curb plate of casing, and make mounting platform below vacate completely, need not the support column.
Preferably, each of the connection banks is provided with a plurality of mounting holes along the front-rear direction of the mounting cavity, and the adapter column includes a fixing bolt mounted on the mounting hole and a nut fixed to the end of the fixing bolt.
Specifically, each still install the upper end open-ended wire spare on the switching post, the front end of wire spare forms the pipe that the power cable passed, and the rear end forms and is fixed in the stationary blade on the switching post, the stationary blade passes fixing bolt install in between fixing bolt's nut and wire row.
Preferably, the circuit board is mounted below the mounting platform, the current sensor is mounted between the front side plate and the mounting platform, and the second cable passes through a detection hole in the current sensor.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 6, the present invention discloses an integrated power distribution apparatus 100, which includes a housing 10 having a mounting cavity 101, input interfaces (11, 12) mounted on the housing 10, a plurality of output interfaces (13, 14), and a circuit board (not shown) mounted in the mounting cavity 101, wherein the input interfaces (11, 12) and the plurality of output interfaces (13, 14) are connected to form a plurality of power distribution loops, each of the power distribution loops is mounted with an air switch 21 for controlling the on/off of the power distribution loop and a current sensor 22 for detecting the current of the power distribution loop, and the circuit board controls the operation of the air switch 21 according to the current detected by the current sensor 22. Of course, the air switch 21 can be replaced by other protection switches, such as a circuit breaker and a contactor.
The integrated power distribution apparatus 100 of the present invention is a UPS integrated power distribution apparatus.
Referring to fig. 1 to 3, the input interface includes mains input interface 11 and a plurality of UPS input interface 12, the output interface includes mains output interface 13 and a plurality of UPS output interface 14, mains input interface 11 with the distribution circuit that forms between the mains output interface 13 is called mains distribution circuit, UPS input interface 12 with the distribution circuit between UPS output interface 14 is called UPS distribution circuit, still be provided with switching power supply 23, mains input switch 24, lightning protection device, lightning protection switch on the input of mains distribution circuit, UPS distribution circuit still is equipped with control switch 27.
Wherein, commercial power input interface 11, UPS input interface 12, commercial power output interface 13 and UPS output interface 14 install in on the posterior lateral plate 103 of casing 10, air switch 21 install in outside the casing 10 preceding lateral plate 102, just two upper and lower rows of confessions have still been seted up on the preceding lateral plate 102 the through hole 1021 that the cable passed. A front mounting plate 107 is further arranged outside the front side plate of the casing 10, and the switching power supply 23, the commercial power input switch 24, the lightning protection device 25, the lightning protection switch 26 and the control switch 27 are mounted on the front mounting plate 107. Wherein, the rear side plate is an epoxy plate.
Referring to fig. 2, the current sensor 22 is disposed adjacent to the front side plate, a wiring block 41 is further disposed between the mounting area of the current sensor 22 and the rear side plate 103, and each wiring block 41 has a plurality of adapter posts 42. Wherein two sets of terminal blocks 41 are provided in this embodiment.
Referring to fig. 10, each of the terminal blocks 41 is provided with a plurality of mounting holes along the front-rear direction of the mounting cavity, and the adapter column 42 includes a fixing bolt 421 mounted on the mounting hole and a nut fixed to the end of the fixing bolt 421. Specifically, each of the adapter columns 42 is further provided with a wire guide 43 with an open upper end, a conduit 431 through which a cable passes is formed at the front end of the wire guide 43, and a fixing piece 432 fixed on the adapter column 42 is formed at the rear end of the wire guide 43, and the fixing piece passes through the fixing bolt 421 and is installed between the nut of the fixing bolt 421 and the wire row 41.
The cables (not shown) forming the power distribution loop include a first cable extending from the input interfaces (11, 12) to the front plate 102 along the lower cavity wall of the installation cavity 101, a first cable passing through a through hole in the lower row of the front plate 102 and electrically connected with the air switch 21 as an input end, a detection hole 221 electrically connected with the output end of the relay 21 and passing through the current sensor 22, a second cable connected with the adapter column 411, and a patch cord electrically connected with the adapter column 411 at one end and the output interfaces (13, 14) at the other end.
Referring to fig. 2 to 7, a plurality of mounting plates 31 are fixed in the mounting cavity 101 along the left-right direction of the mounting cavity 101, each mounting plate 31 is arranged along the front-back direction of the mounting cavity 101, two adjacent mounting plates 31 or mounting plates 31 and the side plates of the housing 10 form a mounting area for mounting the current sensor 22, at least one mounting area is provided with a plurality of mounting structures 32 capable of mounting the current sensor 22 respectively, the plurality of mounting structures 32 in the mounting area are arranged along the front-back direction of the mounting cavity and have different heights, the mounting structures 32 can obliquely mount the current sensor 22 on the mounting plate 31, at least one mounting area is provided with a plurality of current sensors 22, and a plurality of current sensors 22 are obliquely mounted on one mounting plate 31 on two sides of the mounting area from front to back at a certain interval, the detection hole 221 of the current sensor 22 is inclined upwards, and the heights of a plurality of current sensors 22 in a mounting area are different; the second cable passes through the detection hole 221 corresponding to the current sensor 22.
Referring to fig. 8, the mounting structure 32 is two or more mounting holes, and the plurality of mounting holes of each mounting structure 32 are arranged along the front-rear direction of the mounting cavity 101 while being inclined with respect to the horizontal direction.
Referring to fig. 4 to 8, the mounting structures 32 mount the current sensors 22 obliquely toward the rear side, and the mounting structures 32 of one mounting area gradually increase the mounting heights of the current sensors 22 in the front-rear direction. Referring to fig. 8, the current sensors 22 are inclined to the rear side, and the heights of the plurality of current sensors 22 of one mounting area become gradually higher in the front-rear direction.
Referring to fig. 8, the upper edge of the mounting plate 31 on which the plurality of current sensors 22 are mounted becomes higher from front to back.
Referring to fig. 7, each of the mounting plates 31 has a plurality of mounting structures 32 thereon, and the mounting structures 32 on the mounting plates 31 can arrange the current sensors 22 in an array. Wherein, each mounting panel 31 is installed a plurality of current sensor 22 towards left side or right side, and a plurality of current sensor 22 of installation on the mounting panel 31 arranges and is the array.
In this embodiment, a plurality of current sensors 22 are mounted on the mounting plate 31 on the right side in one mounting area.
Of course, in another embodiment, one or more current sensors 22 may be mounted by the left mounting plate 31 and one or more current sensors 22 may be mounted by the right mounting plate 31 in a single mounting area.
In this embodiment, three mounting structures 32 are disposed on each mounting plate 31, so that three current sensors 22 are disposed on each mounting plate 31, the three current sensors 22 are inclined to the rear side, and the mounting height gradually increases from the front to the rear. Of course, the number of the current sensors 22 provided on each mounting plate 31 is not limited to three, and the number of the current sensors 22 on each mounting plate 31 may be the same or different.
Referring to fig. 2 and 6, the upper edge of each of the mounting plates 31 gradually rises from front to back, and a fixing strip 33 is fixed on the rear side of the upper edge of the mounting plate 31, and the fixing strip 33 is transversely arranged in the mounting cavity 101 and fixedly connected with the upper edge of each of the mounting plates 31.
Referring to fig. 2, 3 and 10, a mounting platform 40 having a certain distance from the lower side plate of the mounting cavity 101 is mounted between the mounting area of the current sensor 22 and the rear side plate 103, and the terminal block 41 is mounted on the mounting platform 40.
The mounting platform 40 is formed by a mounting plate fixed to a left side plate 104 and a right side plate 105 of the housing 10, the mounting plate has a certain distance with respect to a bottom plate of the housing 10, and the mounting plate has a plurality of mounting holes on left and right sides thereof for directly fixing the mounting plate in the housing 10 in an overhead manner to form the mounting platform.
Referring to fig. 2, 3 and 9, a wire bundling frame 50 is further disposed between the connection row 41 and the output interface, the wire bundling frame 50 is disposed along the left and right direction of the installation cavity 101, and a plurality of wire bundling grooves 51 for the patch cables to pass through are disposed along the left and right direction of the installation cavity 101.
Referring to fig. 9, the wire bundling frame includes two wire bundling plates disposed at a certain interval along the front and rear direction of the installation cavity 101, and a plurality of wire bundling grooves 51 are respectively formed on the two wire bundling plates.
Referring to fig. 9, the bundle wire casing 51 has an opening at an upper end thereof.
Referring to fig. 9, the upper ends of the two wire binding plates 501 are bent with respect to the front-back direction to form a reinforcing and retaining structure 511 at the opening of the wire binding groove 51.
Referring to fig. 3, the commercial power input interface 11 is installed on the rear side plate 103 of the casing 10 and close to the left side of the casing 10, a shielding partition 106 is provided in the casing 10, the shielding partition 106 is connected to the rear side plate 103 and is opposite to the left side plate 104 or the right side plate 105 of the casing 10, so as to form a power supply area 26 for accommodating the switching power supply 23, and the switching power supply 23 is connected to the commercial power input interface 11, so as to convert the alternating current of the commercial power input interface 11 into the direct current for outputting. The switching power supply 23 is installed on the commercial power distribution circuit. Of course, the mains input interface 11 may also be adjacent to the right side of the housing 10. The shield spacer 106 is made of SPCC cold-rolled steel plate, but may be made of other metal plates having a shielding function. The input/output interface further includes a communication interface 25, and the communication interface 25 is mounted on the rear side plate 103 and located in the power supply area, so that the power supply area can shield the communication line, and interference between the power distribution loop and the communication signal can be prevented.
Wherein, the left side plate 104 and the right side plate 105 of the casing 10 are provided with one or more rows of penetrating heat dissipation holes 1041.
The utility model has high integration, even can meet the installation of a standard 19-inch cabinet, can realize the effects of convenient installation and concise maintenance, and is convenient for later maintenance and management.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.