Power distribution device based on low-voltage side grid-connected technology
Technical Field
The utility model relates to a distribution device field, in particular to distribution device based on low pressure side technique of being incorporated into power networks.
Background
With the continuous development demand of new energy low-voltage grid connection, a low-voltage grid-connected power distribution device is researched and designed according to the characteristics of low-voltage grid connection and operation, and the power distribution device is final-stage equipment of a power distribution system. The power distribution device is a general term for a motor control center. The power distribution device is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load; among the current distribution device, direct mount and indoor subaerial, the mounting means is single, can not select the installation method according to actual demand during the installation, has certain drawback during the use to do not have elastic construction on the mounting bracket, the installation back steadiness is general.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a distribution device based on low pressure side technique of being incorporated into the power networks, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a distribution device based on low pressure side technique of being incorporated into power networks, includes the device main part, be provided with the dodge gate in the device main part, and fixed mounting has the display screen on the dodge gate, the below position department that lies in the display screen on the dodge gate is provided with the function key, and is equipped with the lock on the dodge gate, the rear end both sides position department of device main part all is equipped with the draw-in groove, and is equipped with the screw hole in the draw-in groove, the lower extreme fixed mounting of device main part has the base, and the lower surface of base is provided with the installation chassis, the thermovent has.
Preferably, the installation chassis includes first mounting panel, second mounting panel, mounting hole, elastic construction, fixture block, through-hole and telescopic link, the mounting hole has all been seted up on first mounting panel and the second mounting panel, and all is equipped with elastic construction on first mounting panel and the second mounting panel, the equal fixed mounting in both ends position department has the fixture block on first mounting panel and the second mounting panel, and is equipped with the through-hole on the fixture block, be provided with the telescopic link between first mounting panel and the second mounting panel.
Preferably, the elastic structure includes inner chamber, spring, buffering post, cushion and connecting plate, inner chamber internal fixation installs the spring, and the intracavity is equipped with the buffering post, the lower fixed surface of cushion installs the connecting plate, and the connecting plate is located the inner chamber, the connecting plate is connected with the upper end of spring.
Preferably, the telescopic link includes first pole, activity chamber, spacing groove, second pole, movable rod and spacing post, the activity chamber has been seted up on the first pole, and is equipped with the spacing groove on the first pole, the one end fixed mounting of second pole has the movable rod, and the one end of movable rod is located the activity intracavity, fixed mounting has spacing post on the movable rod.
Preferably, one side fixed mounting of dodge gate has the hinge, the hinge with the device bulk phase is connected, and rotates through the hinge between device bulk phase and the dodge gate and be connected.
Preferably, the position department fixed mounting who lies in between display screen and the function key on the dodge gate has the pilot lamp, and the inboard of dodge gate is provided with the sealing strip with the position department that the device main part laminated mutually.
Preferably, the connection mode between the device main body and the base is welding, a groove is formed in the base, and a screw hole is formed in the groove.
Compared with the prior art, the utility model discloses following beneficial effect has: this distribution device based on low pressure side technique of being incorporated into power networks, through the installation chassis that sets up, the cooperation is using the draw-in groove, can select the installation method as required, improves the nimble degree during installation, accompanies the telescopic link simultaneously and uses, has improved the adjustability, adopts elastic construction, guarantees that chassis and device installation provide an effort after together, guarantee installation steadiness.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a power distribution device based on a low-voltage side grid-connected technology according to the present invention;
fig. 2 is an enlarged view of a power distribution device a based on a low-voltage side grid-connected technology of the present invention;
fig. 3 is a schematic structural diagram of a power distribution apparatus mounting chassis based on a low-voltage side grid-connected technology according to the present invention;
fig. 4 is a schematic diagram of an internal structure of an elastic structure of a power distribution device based on a low-voltage side grid-connected technology according to the present invention;
fig. 5 is the utility model relates to an inner structure schematic diagram of distribution device telescopic link based on low pressure side technique of being incorporated into the power networks.
In the figure: 1. a device main body; 2. a movable door; 3. a display screen; 4. a function key; 5. a door lock; 6. a card slot; 7. a threaded hole; 8. a base; 9. installing a bottom frame; 901. a first mounting plate; 902. a second mounting plate; 903. mounting holes; 904. an elastic structure; 9041. an inner cavity; 9042. a spring; 9043. a buffer column; 9044. an elastic pad; 9045. a connecting plate; 905. a clamping block; 906. a through hole; 907. a telescopic rod; 9071. a first lever; 9072. a movable cavity; 9073. a limiting groove; 9074. a second lever; 9075. a movable rod; 9076. a limiting column; 10. and a heat dissipation port.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, a power distribution device based on a low-voltage side grid-connected technology comprises a device main body 1, wherein a movable door 2 is arranged on the device main body 1, a display screen 3 is fixedly arranged on the movable door 2, a function key 4 is arranged on the movable door 2 and below the display screen 3, a door lock 5 is arranged on the movable door 2, clamping grooves 6 are respectively arranged at two sides of the rear end of the device main body 1, threaded holes 7 are arranged in the clamping grooves 6, a base 8 is fixedly arranged at the lower end of the device main body 1, an installation underframe 9 is arranged on the lower surface of the base 8, and heat dissipation ports 10 are respectively arranged at two sides of the device main body 1;
the mounting underframe 9 comprises a first mounting plate 901, a second mounting plate 902, mounting holes 903, elastic structures 904, clamping blocks 905, through holes 906 and telescopic rods 907, the mounting holes 903 are formed in the first mounting plate 901 and the second mounting plate 902, the elastic structures 904 are arranged on the first mounting plate 901 and the second mounting plate 902, the clamping blocks 905 are fixedly mounted at the positions of two ends of the first mounting plate 901 and the second mounting plate 902, the through holes 906 are formed in the clamping blocks 905, and the telescopic rods 907 are arranged between the first mounting plate 901 and the second mounting plate 902; the elastic structure 904 comprises an inner cavity 9041, a spring 9042, a buffer column 9043, an elastic pad 9044 and a connecting plate 9045, wherein the spring 9042 is fixedly installed in the inner cavity 9041, the buffer column 9043 is arranged in the inner cavity 9041, the connecting plate 9045 is fixedly installed on the lower surface of the elastic pad 9044, the connecting plate 9045 is located in the inner cavity 9041, and the connecting plate 9045 is connected with the upper end of the spring 9042; the telescopic rod 907 comprises a first rod 9071, a movable cavity 9072, a limiting groove 9073, a second rod 9074, a movable rod 9075 and a limiting column 9076, the movable cavity 9072 is formed in the first rod 9071, the limiting groove 9073 is formed in the first rod 9071, the movable rod 9075 is fixedly installed at one end of the second rod 9074, one end of the movable rod 9075 is located in the movable cavity 9072, and the limiting column 9076 is fixedly installed on the movable rod 9075; a hinge is fixedly arranged on one side of the movable door 2, the hinge is connected with the device main body 1, and the device main body 1 is rotatably connected with the movable door 2 through the hinge; an indicator light is fixedly arranged on the movable door 2 between the display screen 3 and the function key 4, and a sealing strip is arranged at the position where the inner side of the movable door 2 is attached to the device main body 1; the connection mode between the device main body 1 and the base 8 is welding, a groove is formed in the base 8, and a screw hole is formed in the groove.
It should be noted that, the utility model relates to a distribution device based on low voltage side grid-connected technology, when installing, the installation mode is selected as required, if need directly install on ground, the staff installs installation chassis 9 on the base 8 of the device main body 1 lower extreme, remove the second pole 9074, make the movable rod 9075 move in the activity chamber 9072, thereby change the length of the whole telescopic link 907, adjust the interval between the first mounting plate 901 and the second mounting plate 902, until the first mounting plate 901 and the second mounting plate 902 are in the appropriate interval, then block 905 on the first mounting plate 901 and the second mounting plate 902 is blocked into the groove on the base 8, make the through-hole 906 correspond to the screw hole in the groove, fix the block 905 with the base 8 with the screw, and then accomplish the installation work of installation chassis 9, the staff places the installation chassis 9 on ground subsequently, the bolts penetrate through the mounting holes 903 to fix the mounting underframe 9 on the ground, so that the device main body 1 is mounted on the ground for use, in the mounting process, the base 8 is placed on the elastic structures 904 on the first mounting plate 901 and the second mounting plate 902, the elastic pads 9044 and the connecting plates 9045 are stressed to compress the springs 9042 in the inner cavities 9041, so that the springs 9042 have elastic force, after the mounting underframe 9 is fixed, the connection stability can be ensured under the action of the elastic force, if the whole device is required to be mounted on a wall for use, a worker adjusts the distance between the first mounting plate 901 and the second mounting plate 902 through the telescopic rod 907 to enable the distance to be in a proper distance, then the mounting underframe 9 is placed at the rear end of the device main body 1 to ensure that the clamping block 905 is inserted into the clamping groove 6, then the screws penetrate through the through holes 906 to be matched with the threaded holes 7, so as to fix the mounting underframe 9 and, connect relevant circuit afterwards and can use the device, when using, the staff can carry out relevant operation through function key 4 and display screen 3 on the dodge gate 2, when needs are opened dodge gate 2 and are overhauld the internal component of device main part 1, opens lock 5, opens dodge gate 2 afterwards and overhauls, it can to close dodge gate 2 after the maintenance is accomplished.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.