CN210296961U - Power transmission and transformation engineering block terminal - Google Patents

Abstract

The utility model belongs to the technical field of the block terminal, especially, be a power transmission and transformation engineering block terminal, be open-ended first box including one side, be equipped with two sets of installation components in the first box, fixed mounting has the mounting panel on the inner wall of first box, the air vent has all been seted up on the both sides inner wall of first box, fixed mounting has the cover of ventilating in the air vent, one side of first box articulates there is the dodge gate, the opening looks adaptation of dodge gate and first box. The utility model discloses convenient operation can adjust the distance between the installation guide rail as required to be fit for the circuit breaker of different specifications, enlarged the use scene of block terminal, satisfied different user demands, simultaneously, this device can be to ventilating and heat dissipation in the block terminal, has ensured the stability of components and parts work.

Description

Power transmission and transformation engineering block terminal

Technical Field

The utility model relates to a block terminal technical field especially relates to a power transmission and transformation engineering block terminal.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The most used components and parts in the distribution box are circuit breakers, the circuit breakers are arranged on matched guide rails, and the guide rails are arranged on the inner wall of the distribution box shell.

However, in the prior art, the guide rail of installation circuit breaker in the block terminal is fixed in case of the installation, and guide rail and circuit breaker are the assorted use, in case the specification of guide rail is fixed, just can't install the circuit breaker of other specifications, this just makes block terminal in use have certain limitation, and when needing to use other circuit breakers, just need to change the guide rail, the guide rail is fixed on block terminal box shell with a plurality of screws, the dismouting is got up comparatively trouble, and lead to screws etc. to lose easily, for this reason, provide a power transmission and transformation engineering block terminal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the power transmission and transformation engineering block terminal that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a power transmission and transformation engineering block terminal, includes that one side is open-ended first box, be equipped with two sets of installation components in the first box, fixed mounting has the mounting panel on the inner wall of first box, the air vent has all been seted up on the both sides inner wall of first box, fixed mounting has the cover of ventilating in the air vent, one side of first box articulates there is the dodge gate, the opening looks adaptation of dodge gate and first box.

Preferably, the mounting assembly further comprises a second box body with an opening on one side, the second box body is fixedly mounted on the inner wall of the first box body, two threaded rods are rotatably mounted in the second box body, two threads with opposite rotating directions are formed in the threaded rods, two threaded blocks are mounted on the threaded rods in a threaded manner and respectively matched with the two threads with opposite rotating directions on the threaded rods, a sliding block is fixedly mounted on one side of each threaded block, a sliding hole is formed in the sliding block, two sliding rods are arranged in the second box body, the top ends and the bottom ends of the sliding rods are respectively fixedly connected with the top inner wall and the bottom inner wall of the second box body, the sliding rods penetrate through the corresponding two sliding blocks, a first conical gear is fixedly mounted at the top end of each threaded rod, a rotating shaft is rotatably mounted in the second box body, and two second conical gears are fixedly sleeved on the rotating shaft, the two second bevel gears are respectively meshed with the two first bevel gears.

Preferably, a through hole is formed in one side of the second box body, a rotary table is fixedly mounted at one end of the rotary shaft in a penetrating mode through the through hole, a first bearing is fixedly mounted in the through hole, and an inner ring of the first bearing is fixedly connected with the outer wall of the rotary shaft.

Preferably, fixed mounting has two first fixed blocks on the top inner wall of second box, first rotation hole has been seted up on the first fixed block, the pivot runs through two first rotation holes, first rotation downthehole fixed mounting has the second bearing, the inner circle of second bearing and the outer wall fixed connection of pivot.

Preferably, two second fixed blocks are fixedly mounted on the inner walls of the two sides of the second box body, a second rotating hole is formed in each second fixed block, a third bearing is fixedly mounted in each second rotating hole, and the outer wall of each threaded rod is fixedly connected with the inner rings of the corresponding two third bearings.

Preferably, the second box body is internally provided with two installation guide rails which are respectively fixedly connected with the corresponding two thread blocks, the two installation guide rails are matched with each other, and the installation guide rails extend out of the second box body.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device can adjust the distance between the installation guide rails according to the specification of the circuit breaker by matching the first box body, the installation component, the second box body, the threaded rod, the threaded block, the sliding rod, the first bevel gear, the rotating shaft, the second bevel gear, the rotating disc, the first fixed block, the second fixed block, the installation guide rail, the installation plate, the movable door and the like so as to be suitable for different circuit breakers and meet different use requirements; due to the arrangement of the ventilation cover, the distribution box can ventilate and radiate, and the humidity and the temperature in the distribution box are reduced;

the utility model discloses convenient operation can adjust the distance between the installation guide rail as required to be fit for the circuit breaker of different specifications, enlarged the use scene of block terminal, satisfied different user demands, simultaneously, this device can be to ventilating and heat dissipation in the block terminal, has ensured the stability of components and parts work.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic structural view of the mounting assembly of the present invention;

fig. 4 is a schematic side view of the present invention;

FIG. 5 is an enlarged schematic view of portion A of FIG. 3;

fig. 6 is a schematic view of the three-dimensional structure of the middle mounting rail of the present invention.

In the figure: 1. a first case; 2. mounting the component; 3. a second case; 4. a threaded rod; 5. a thread block; 6. a slider; 7. a slide bar; 8. a first bevel gear; 9. a rotating shaft; 10. a second bevel gear; 11. a turntable; 12. a first fixed block; 13. a second fixed block; 14. installing a guide rail; 15. mounting a plate; 16. a ventilation hood; 17. a movable door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a power transmission and transformation project distribution box comprises a first box body 1 with an opening on one side, two groups of mounting assemblies 2 are arranged in the first box body 1, a mounting plate 15 is fixedly mounted on the inner wall of the first box body 1, vent holes are formed in the inner walls of two sides of the first box body 1, vent covers 16 are fixedly mounted in the vent holes, a movable door 17 is hinged to one side of the first box body 1, and the movable door 17 is matched with the opening of the first box body 1;

the mounting component 2 also comprises a second box body 3 with an opening at one side, the second box body 3 is fixedly mounted on the inner wall of the first box body 1, two threaded rods 4 are rotatably mounted in the second box body 3, two threads with opposite rotation directions are arranged on the threaded rods 4, two threaded blocks 5 are mounted on the threaded rods 4 in a threaded manner, the two threaded blocks 5 are respectively matched with the two threads with opposite rotation directions on the threaded rods 4, a sliding block 6 is fixedly mounted at one side of each threaded block 5, a sliding hole is formed in each sliding block 6, two sliding rods 7 are arranged in the second box body 3, the top ends and the bottom ends of the sliding rods 7 are respectively fixedly connected with the inner wall at the top and the inner wall at the bottom of the second box body 3, the sliding rods 7 penetrate through the corresponding two sliding blocks 6, a first conical gear 8 is fixedly mounted at the top end of each threaded rod 4, a rotating shaft 9 is, two second bevel gears 10 are respectively meshed with the two first bevel gears 8, one side of the second box body 3 is provided with a through hole, one end of a rotating shaft 9 penetrates through the through hole and is fixedly provided with a rotating disc 11, a first bearing is fixedly arranged in the through hole, the inner ring of the first bearing is fixedly connected with the outer wall of the rotating shaft 9, two first fixed blocks 12 are fixedly arranged on the inner wall of the top part of the second box body 3, a first rotating hole is formed in each first fixed block 12, the rotating shaft 9 penetrates through the two first rotating holes, a second bearing is fixedly arranged in each first rotating hole, the inner ring of each second bearing is fixedly connected with the outer wall of the rotating shaft 9, two second fixed blocks 13 are fixedly arranged on the inner walls of two sides of the second box body 3, a second rotating hole is formed in each second fixed block 13, a third bearing is fixedly arranged in each second rotating hole, and the outer wall of the threaded rod 4, two installation guide rails 14 are arranged in the second box body 3, the two installation guide rails 14 are respectively fixedly connected with the two corresponding threaded blocks 5, the two installation guide rails 14 are matched, and the installation guide rails 14 extend out of the second box body 3; the setting of cover 16 ventilates for the block terminal can ventilate the heat dissipation, reduces humidity and temperature in the block terminal, the utility model discloses convenient operation can adjust the distance between the installation guide rail 14 as required to be fit for the circuit breaker of different specifications, enlarged the use scene of block terminal, satisfied different user demands, simultaneously, this device can be to ventilating the heat dissipation in the block terminal, ensured the stability of components and parts work.

The working principle is as follows: the utility model discloses a mounting panel 15 is used for installing the master switch, voltmeter, ampere meter, surge protector of block terminal, and installation component 2 is used for installing the circuit breaker of the maximum quantity in the block terminal, two installation guide rails 14 are in the state of being close to when initial condition, one circuit breaker is blocked in two installation guide rails 14 when installing, rotate carousel 11, carousel 11 drives pivot 9 to rotate, pivot 9 drives second conical gear 10 to rotate, second conical gear 10 drives first conical gear 8 to rotate, first conical gear 8 drives threaded rod 4 to rotate, threaded rod 4 drives two thread blocks 5 to move away from each other, thread block 5 drives slider 6 to slide on slide bar 7, thread block 5 drives two installation guide rails 14 to move away from each other simultaneously, until blocking the circuit breaker with the buckle cooperation on the circuit breaker, the distance of two installation guide rails 14 is the distance that this circuit breaker is fit for when installing, then, the remaining circuit breakers are sequentially clamped on the mounting rails 14 one by one through the buckles on the circuit breakers.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (1)

1. The utility model provides a power transmission and transformation engineering block terminal, includes that one side is open-ended first box (1), its characterized in that: the novel box is characterized in that two sets of mounting assemblies (2) are arranged in the first box body (1), a mounting plate (15) is fixedly mounted on the inner wall of the first box body (1), vent holes are formed in the inner walls of the two sides of the first box body (1), a vent cover (16) is fixedly mounted in the vent holes, a movable door (17) is hinged to one side of the first box body (1), the movable door (17) is matched with the opening of the first box body (1), the mounting assemblies (2) further comprise a second box body (3) with one side being open, the second box body (3) is fixedly mounted on the inner wall of the first box body (1), two threaded rods (4) are rotatably mounted in the second box body (3), two threads in opposite directions are formed in the threaded rods (4), two thread blocks (5) are mounted on the threaded rods (4), and are respectively matched with the two threads in opposite directions in the threaded rods (4), one side of the thread block (5) is fixedly provided with a sliding block (6), a sliding hole is formed in the sliding block (6), two sliding rods (7) are arranged in the second box body (3), the top end and the bottom end of each sliding rod (7) are fixedly connected with the inner wall of the top and the inner wall of the bottom of the second box body (3) respectively, the sliding rods (7) penetrate through the corresponding two sliding blocks (6), the top end of each threaded rod (4) is fixedly provided with a first bevel gear (8), a rotating shaft (9) is rotatably arranged in the second box body (3), two second bevel gears (10) are fixedly sleeved on the rotating shaft (9), the two second bevel gears (10) are respectively meshed with the two first bevel gears (8), one side of the second box body (3) is provided with a through hole, one end of the rotating shaft (9) penetrates through the through hole and is fixedly provided with a turntable (11, a first bearing is fixedly arranged in the through hole, an inner ring of the first bearing is fixedly connected with the outer wall of the rotating shaft (9), two first fixing blocks (12) are fixedly arranged on the inner wall of the top of the second box body (3), a first rotating hole is formed in each first fixing block (12), the rotating shaft (9) penetrates through the two first rotating holes, a second bearing is fixedly arranged in each first rotating hole, the inner ring of each second bearing is fixedly connected with the outer wall of the rotating shaft (9), two second fixing blocks (13) are fixedly arranged on the inner walls of two sides of the second box body (3), a second rotating hole is formed in each second fixing block (13), a third bearing is fixedly arranged in each second rotating hole, the outer wall of the threaded rod (4) is fixedly connected with the inner rings of the corresponding two third bearings, two installation guide rails (14) are arranged in the second box body (3), two installation guide rails (14) respectively with two screw thread blocks (5) fixed connection that correspond, two installation guide rails (14) looks adaptations, installation guide rail (14) extend to outside second box (3).

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