CN211239025U

CN211239025U - Compact distribution network three-phase load manual-automatic phase modulation switch box

Info

Publication number: CN211239025U
Application number: CN201922490962.0U
Authority: CN
Inventors: 陈刚; 陈远航; 张旭; 姜琪
Original assignee: Anhui Jinaosheng Power Technology Co ltd
Current assignee: Anhui Jinaosheng Power Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-11
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a compact joins in marriage net three-phase load manual-automatic phase modulation switch box, including the box, with box articulated chamber door and the vertical control panel who sets up in the box, control panel include from top to bottom the distribution first panel and with the second panel, the vertical mounting panel that is equipped with in the box, the second panel sets up on the mounting panel, the side cross-sectional shape of first panel is L shape, be equipped with two relative lugs along its length direction on the roof of second panel, it is connected with the pivot to rotate between two lugs, pivot and horizontal plate fixed connection, the one end of pivot is connected with driving motor, the roof of the vertical one end of board of second panel is equipped with the retaining member; the first panel and the second panel are arranged to be turnable, so that the occupied space of the box body is reduced, and the use of the load phase modulation switch box is limited to a small extent; utilize driving motor drive pivot upset, make first panel upwards overturn to suitable angle, make things convenient for the workman to overhaul.

Description

Compact distribution network three-phase load manual-automatic phase modulation switch box

Technical Field

The utility model belongs to the technical field of the technique of load phase modulation switch box and specifically relates to a compact joins in marriage net three-phase load manual-automatic phase modulation switch box.

Background

At present, overload or unbalanced three-phase load can appear in partial area resident's power consumption condition, also can appear a lot of requirements when administering three-phase load regulation, and at present, light weight, compact load phase modulation switch box are chooseed for use in more and more places, make things convenient for the workman to overhaul each electric elements in the box to solve proruption problems such as having a power failure fast.

In the existing patent, the chinese utility model patent with the publication number of CN207381986U discloses a distribution network three-phase load manual-automatic phase modulation switch box, which comprises a circuit breaker, a current transformer, an intermediate relay, a fuse, an ac contactor, a manual adjusting device and a remote control adjusting device which are arranged in a box body, wherein a window is arranged on the surface of the box body, and a digital display is arranged in the window; the circuit breaker inlet side is connected with a power supply, the circuit breaker outlet side is connected with three corresponding intermediate relays through three current transformers, the appearance ends and zero phases of the three alternating current contactors are connected with a three-phase load, and coil contact points of the three intermediate relays are also correspondingly connected with normally open contacts of the three alternating current relays; digital display is connected with three current transformer respectively, fuse and zero phase place are connected, and the three-phase load is connected with manual adjusting device and remote controller adjusting device through three alternating current relay respectively, conveniently carries out operation management to the three-phase unbalance condition.

The above prior art solutions have the following drawbacks: the electric elements such as circuit breakers, current transformers and the like in the box body are arranged in a plurality of rows in the vertical direction, so that the occupied space is large, the development trend of the compact design of the current load phase modulation switch box is not met, and the use of the load phase modulation switch box is limited.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a net three-phase load manual-automatic phase modulation switch box is joined in marriage to the compact, the advantage is that occupation space is little, has solved the problem that the use of phase modulation switch box is limited.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a net three-phase load manual-automatic phase modulation switch box is joined in marriage to compact, includes the box, with box articulated chamber door and the vertical control panel who sets up in the box, control panel include the first panel that distributes from top to bottom and with the second panel, the vertical mounting panel that is equipped with in the box, the second panel sets up on the mounting panel, the side cross sectional shape of first panel is L shape, be equipped with two relative lugs, two along its length direction on the roof of second panel rotate between the lug and be connected with the pivot, the lateral wall fixed connection of the horizontal plate of pivot and first panel, the one end of pivot is connected with driving motor, be equipped with the retaining member that is used for first panel upset to link to each other with the mounting panel when with second panel parallel state on the lateral wall of the vertical board of first panel.

By adopting the technical scheme, the remote controller, the fuse, the circuit breaker and the coil are arranged on the first panel, the relay and the three-phase load are arranged on the second panel, and the first panel and the second panel can be turned over, so that the occupied space of the box body is favorably reduced, and the limitation on the use of the load phase modulation switch box is smaller; when a worker overhauls the electric elements in the box body, the worker drives the rotating shaft to rotate by using the driving motor, so that the first panel is turned upwards to a proper angle; after the maintenance is finished, the driving motor is used for driving the first panel to downwards overturn until the first panel is parallel to the second panel, and at the moment, the locking piece is used for fixing the first panel on the mounting plate; the second panel bears the more weight of first panel through two lugs, utilizes the retaining member, can assist the weight of the first panel of second panel dispersion part to reduce the bearing burden of second panel, guarantee this load phase modulation switch box's stability.

The utility model discloses further set up to: the retaining member comprises a fixed plate, the side wall of the vertical plate of the fixed plate is connected to the side wall of the first panel, a clamping seat is arranged on the mounting plate, and a clamping groove matched with one end of the connecting rod in a concave-convex mode is formed in the clamping seat.

Through adopting above-mentioned technical scheme, when first panel overturn downwards to when being relative to parallel with the second panel, with the one end inlay card of the diaphragm of fixed plate in the draw-in groove, effectively avoid being located the electric elements on first panel and the second panel and collide each other, produce wearing and tearing or disturb, convenient and fast.

The utility model discloses further set up to: the middle part of the horizontal plate of the first panel is provided with a through hole in a penetrating way, and the through hole is connected with the top wall of the second panel in a threaded way by a bolt.

Through adopting above-mentioned technical scheme, when the first panel of driving motor drive upwards overturn to with the second panel when face in common, utilize the bolt, play the supporting role to the horizontal plate middle part, supplementary lug shares the weight of first panel, further guarantees workman operation process's stability.

The utility model discloses further set up to: the mounting plate is characterized in that a sliding block is arranged on the bottom wall of the mounting plate, and a guide groove for sliding of the sliding block is formed in the bottom wall in the box body.

Through adopting above-mentioned technical scheme, utilize slider and guide way, when daylighting is less strong, the workman pulls out the mounting panel from the box in, conveniently inspects each electric elements in the box clearly.

The utility model discloses further set up to: the side wall of the mounting plate, which is adjacent to the second panel, is connected with an L-shaped handle, and the handle comprises a cross rod and a pull rod connected with the cross rod.

Through adopting above-mentioned technical scheme, when the workman pulls out the mounting panel from the box in, utilize the pull rod to make things convenient for workman's operation process.

The utility model discloses further set up to: the handle is sleeved with a rubber insulating layer.

Through adopting above-mentioned technical scheme, cup joint rubber insulation layer on hand, increase frictional force makes things convenient for the workman to pull out the mounting panel from the box fast.

The utility model discloses further set up to: the top wall of box is equipped with the bayonet socket that supplies first panel to overturn upwards, be equipped with on the top wall of chamber door with bayonet socket unsmooth complex apron.

By adopting the technical scheme, the first panel is convenient to turn upwards by utilizing the bayonet; when the workers finish overhauling and close the box door, the cover plate is utilized to ensure the sealing integrity of the box body.

The utility model discloses further set up to: a cavity is reserved when the first panel is parallel to the second panel, and a contact pin radiator is arranged on the inner side wall of the box body relative to the cavity.

Through adopting above-mentioned technical scheme, when first panel and second panel parallel relative time, because each electric elements during operation in the box, can produce the heat, especially in the cavity, at this moment, utilize the contact pin radiator, effectively dispel the heat to cavity department, guarantee the security of each electric elements during operation.

To sum up, the utility model discloses a beneficial technological effect does:

1. the compactness is high: the first panel and the second panel can be turned over, so that the occupied space of the box body is reduced, the development trend of the compact design of the current load phase modulation switch box is met, and the compactness is high;

2. the operation is flexible: the mounting plate is connected in the box in a sliding mode, when workers overhaul each electrical element in the box, the pull rod is pulled, the mounting plate is pulled out of the box, the rotating shaft is driven to rotate by the driving motor, the first panel is enabled to be turned upwards to a proper angle, and operation is flexible;

3. the safety is high: when the first panel and the second panel are opposite in parallel, the aluminum pin radiator is utilized to effectively radiate the cavity, so that the safety of each electrical element in the box body during working is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural view for embodying the lock member in the present embodiment.

Fig. 3 is a schematic structural diagram for showing the connection relationship of the driving motor, the supporting plate, the lug, the rotating shaft, the horizontal plate, the bolt, the first panel and the second panel in the embodiment.

Fig. 4 is a schematic structural view for showing the connection relationship of the slider, the guide groove, and the mounting plate in the present embodiment.

Fig. 5 is a schematic structural diagram of a pin heat sink embodying the present embodiment.

In the figure, 1, a box body; 11. a guide groove; 12. a bayonet; 13. a pin radiator; 2. a box door; 21. a cover plate; 3. a control panel; 31. a first panel; 311. a horizontal plate; 3111. perforating; 312. a vertical plate; 313. a bolt; 314. a screw; 32. a second panel; 321. a lug; 322. a rotating shaft; 323. a support plate; 4. mounting a plate; 41. a slider; 42. a handle; 421. a cross bar; 422. a pull rod; 4221. a rubber insulating layer; 43. a card holder; 431. a card slot; 5. a drive motor; 6. a locking member; 61. a fixing plate; 611. a vertical plate; 612. a transverse plate; 7. a cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a compact joins in marriage manual-automatic integrative phase modulation switch box of net three-phase load, the problem that the use of phase modulation switch box is limited is solved, this load phase modulation switch box includes box 1, chamber door 2 and control panel 3, the lateral wall of chamber door 2 articulates with the lateral wall of box 1 mutually, control panel 3 includes first panel 31 and second panel 32, the side cross-sectional shape of first panel 31 is L shape, first panel 1 includes horizontal plate 311 and vertical board 312, the vertical mounting panel 4 that is equipped with in box 1, second panel 32 sets up on mounting panel 4, the roof of box 1 is equipped with the bayonet socket 12 that supplies first panel 31 to overturn upwards, be equipped with on the roof of chamber door 2 and have with the unsmooth complex apron 21 of bayonet socket 12, apron 21 is made by the elastic material, be equipped with retaining member 6 on the lateral wall of vertical board 312; the first panel 31 and the second panel 32 are arranged to be turnable, so that the occupied space of the box body 1 is reduced, and the use of the load phase modulation switch box is less limited; when a worker overhauls each electric element in the box body 1, the box door 2 is opened firstly, at the moment, the first panel 31 and the second panel 32 are in a parallel opposite state, the first panel 31 is fixed on the mounting plate 4 by using the locking piece 6, and the locking piece 6 assists the second panel 32 to disperse part of the weight of the first panel 31, so that the load bearing burden of the second panel 32 is reduced, and the stability of the load phase modulation switch box is ensured; after the worker finishes the overhaul, the box door 2 is closed, the box door 2 is clamped and embedded with the bayonet 12, and the sealing integrity of the box body 1 is ensured.

Referring to fig. 2, the locking member 6 includes an L-shaped fixing plate 61, the fixing plate 61 includes a vertical plate 611 and a horizontal plate 612, a side wall of the vertical plate 611 is fixed on a side wall of the first panel 31 by a screw 314, a clamping seat 43 is provided on the mounting plate, a clamping groove 431 is provided on the clamping seat 43, and one end of the horizontal plate 612 is clamped and embedded in the clamping groove 431; because the surfaces of the first panel 31 and the second panel 32 are provided with the plurality of electrical elements, when the first panel 31 and the second panel 32 are parallel and opposite to each other, one end of the transverse plate 612 is clamped and embedded in the clamping groove 431, so that mutual collision between the electrical elements can be avoided, and the convenience and the rapidness are realized.

Referring to fig. 3, two opposite lugs 321 are inserted into the top wall of the second panel 32 along the length direction thereof, a rotating shaft 322 is rotatably connected between the two lugs 321, the rotating shaft 322 is fixedly connected with the side wall of the horizontal plate 311, one end of the rotating shaft 322 is connected with a driving motor 5, an L-shaped supporting plate 323 is arranged on the side wall of the second panel 32, the driving motor 5 is arranged on the supporting plate 323, a through hole 3111 (fig. 2) is arranged in the middle of the top wall of the horizontal plate 311 in a penetrating manner, and a bolt 313 is used for penetrating through the through hole 3111 and being in threaded connection with the top wall of the second panel; a worker drives the first panel 31 to turn upwards to a proper angle by using the driving motor 5, so that the worker can conveniently overhaul each electric element in the box body 1; when the first panel 31 is turned upwards to be coplanar with the second panel 32, the middle part of the horizontal plate 311 is supported by the bolts 313; and the auxiliary lug 321 shares the weight of the first panel 31, further ensuring the stability of the worker during the operation process.

Referring to fig. 4, a sliding block 41 is arranged on the bottom wall of the mounting plate 4, and a guide groove 11 which is in concave-convex fit with the sliding block 41 is arranged on the bottom wall of the box body 1; by using the slider 41 and the guide groove 11, when the lighting is weak, the worker pulls out the mounting plate 4 from the box body 1, and the worker can conveniently and clearly check each electric element in the box body 1.

Referring to fig. 4, an L-shaped handle 42 is connected to a side wall of the mounting plate 4 adjacent to the second panel 32, the handle 42 includes a cross bar 421 and a pull rod 422 connected to the cross bar 421, and a rubber insulation layer 4221 is sleeved on the cross bar 421; utilize the handle 42 of L shape, can make things convenient for the workman to slide in the roll-off with mounting panel 4, cup joint rubber insulation layer 4221 on horizontal pole 421, increase frictional force makes things convenient for the workman to pull out mounting panel 4 fast.

Referring to fig. 5, a cavity 7 is left between the first panel 31 and the second panel 32 in parallel and opposite to each other, a pin heat sink 12 is arranged on the inner side wall of the box body 1 opposite to the cavity 7, and the pin heat sink 12 is made of aluminum with good thermal conductivity; when the first panel 31 and the second panel 32 are parallel and opposite to each other, because there are more electrical components, the heat emitted during operation is also more, especially at the cavity 7, and at this time, the pin radiator 12 is used to effectively radiate the cavity 7, thereby ensuring the safety of each electrical component in the box body 1 during operation.

The implementation principle of the embodiment is as follows: when the workman overhauls each electric elements in to box 1, open chamber door 2 earlier, first panel 31 and second panel 32 are in parallel relative state this moment, when daylighting is less strong, workman pulling pull rod 422, make mounting panel 4 slide to being close to chamber door 2 department, utilize driving motor 5 drive first panel 31 upwards to overturn to suitable angle, overhaul each electric elements in each box 1 again, because first panel 31 set to with second panel 32, be favorable to reducing the occupation space of box 1, thereby make the restriction that the use of this load phase modulation switch box received less.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a net three-phase load manual-automatic phase modulation switch box is joined in marriage to compact, includes box (1), with box (1) articulated chamber door (2) and vertical setting control panel (3) in box (1), its characterized in that: the control panel (3) comprises a first panel (31) and a second panel (32) which are distributed up and down, the box body (1) is vertically provided with a mounting plate (4), the second panel (32) is arranged on the mounting plate (4), the side section of the first panel (31) is L-shaped, two opposite lugs (321) are arranged on the top wall of the second panel (32) along the length direction of the top wall, a rotating shaft (322) is rotatably connected between the two lugs (321), the rotating shaft (322) is fixedly connected with the side wall of the horizontal plate (311) of the first panel (31), the one end of pivot (322) is connected with driving motor (5), be equipped with on the lateral wall of vertical board (312) of first panel (31) and be used for first panel (31) upset to link to each other retaining member (6) with mounting panel (4) when with second panel (32) parallel state.

2. The compact distribution network three-phase load manual-automatic integrated phase modulation switch box of claim 1, characterized in that: retaining member (6) are including fixed plate (61), the lateral wall of riser (611) of fixed plate (61) is connected on the lateral wall of first panel (31), be equipped with cassette (43) on mounting panel (4), be equipped with on cassette (43) with one end unsmooth complex draw-in groove (431) of diaphragm (612) of fixed plate (61).

3. The compact distribution network three-phase load manual-automatic integrated phase modulation switch box of claim 1, characterized in that: a through hole (3111) penetrates through the middle of the horizontal plate (311) of the first panel (31), and a bolt (313) penetrates through the through hole (3111) to be in threaded connection with the top wall of the second panel (32).

4. The compact distribution network three-phase load manual-automatic integrated phase modulation switch box of claim 1, characterized in that: be equipped with slider (41) on the diapire of mounting panel (4), be equipped with guide way (11) that supply slider (41) to slide in box (1) on the diapire.

5. The compact distribution network three-phase load manual-automatic integrated phase modulation switch box of claim 4, characterized in that: an L-shaped handle (42) is connected to the side wall of the mounting plate (4) adjacent to the second panel (32), and the handle (42) comprises a cross rod (421) and a pull rod (422) connected with the cross rod (421).

6. The compact distribution network three-phase load manual-automatic integrated phase modulation switch box of claim 5, characterized in that: the handle (42) is sleeved with a rubber insulating layer (4221).

7. The compact distribution network three-phase load manual-automatic integrated phase modulation switch box of claim 1, characterized in that: the top wall of box (1) is equipped with bayonet socket (12) that supplies first panel (31) to overturn upwards, be equipped with on the top wall of chamber door (2) with bayonet socket (12) unsmooth complex apron (21).

8. The compact distribution network three-phase load manual-automatic integrated phase modulation switch box of claim 1, characterized in that: a cavity (7) is reserved when the first panel (31) is parallel to the second panel (32), and a pin radiator (13) is arranged on the inner side wall of the box body (1) relative to the cavity (7).