CN218472416U

CN218472416U - Novel distribution transformer lead structure

Info

Publication number: CN218472416U
Application number: CN202222352836.0U
Authority: CN
Inventors: 孙书丽; 王新军
Original assignee: Yantai Tianneng Electric Technology Co ltd
Current assignee: Yantai Tianneng Electric Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-10
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a novel distribution transformer lead structure relates to distribution transformer field, including the framework of support, the both sides limit symmetric welding of framework of support has fixed curb plate, fixing hole has evenly been seted up to the top surface of fixed curb plate, the bottom surface of framework of support is vertical to pegging graft there is the butt screw rod, the fixed disk that has connect in bottom of butt screw rod has been cup jointed, vertical draw-in groove has been seted up to the inboard side symmetry of framework of support, the inboard side level of framework of support is provided with movable king-rod, adopts framework structure to make holistic materials economize, and can carry out holistic outage fixed operation when carrying out the connecting wire for the operation is got up more safe and reliable, makes more reliable and stable after the circular telegram simultaneously under the extrusion transmission motion of screw rod, can not come off and cause the condition of striking sparks of contact failure formation with convenient formation, and influences the use of transformer, connects lead operation at disconnected formula and lets it can let installation operation more simple and convenient high-efficient more.

Description

Novel distribution transformer lead structure

Technical Field

The utility model relates to a distribution transformer technical field specifically is a novel distribution transformer lead wire structure.

Background

Distribution transformers, referred to as "distribution transformers", are static electrical appliances that transform ac voltage and current to transmit ac power in an electrical distribution system according to the law of electromagnetic induction. In some areas, power transformers with a voltage class of 35 KV or less (mostly 10KV or less) are called "distribution transformers", and are referred to as "distribution transformers" for short. The place and place for installing the distribution transformer are the transformation substation. The distribution transformer is preferably pole mounted or open-air floor mounted. The installation mode, installation notice, supply and distribution mode, capacity selection, operation and maintenance and the like are described in detail.

When installing the use to present distribution transformer, need carry out the lead wire installation operation to it, traditional pin connection installation is inside binding post just in the connection of directness, binding post itself still has the electricity, need break off just can operate holistic circuit when working a telephone switchboard, make and comparatively waste time and energy when carrying out the connecting wire, and brake lever after the outage has the condition of misconnection and takes place, the danger of working a telephone switchboard has been caused, and owing to adopted the connection structure of joint formula behind the combined floodgate wiring, make and have the not hard up bad condition of contact, the conflagration condition that can cause takes place and the condition of causing of striking sparks in the serious time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel distribution transformer lead structure, with solve to present distribution transformer that proposes in the above-mentioned background art when installing the use, need carry out the lead wire installation operation to it, traditional pin connection installation is the connection of directness inside binding post, and binding post itself still has electricity, need break off holistic circuit when working a telephone switchboard and just can operate, make comparatively waste time and energy when carrying out the connecting wire, and the brake lever after the outage has the condition of miscontact to take place, the danger of wiring has been caused, and owing to adopted the connection structure of joint formula behind combined floodgate wiring, make to have not hard up the bad condition of contact, can have the problem of the conflagration condition that the condition of striking a fire takes place and arouses when serious.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel distribution transformer lead structure, includes braced frame body, braced frame body's both sides limit symmetric welding has fixed curb plate, fixed through hole has evenly been seted up to fixed curb plate's top surface, braced frame body's bottom surface is vertical to pegging graft has the butt screw rod, the fixed disk of having cup jointed in bottom of butt screw rod, vertical draw-in groove has been seted up to braced frame body's inboard edge symmetry, braced frame body's inboard edge level is provided with movable king-rod, the top surface symmetry fixed joint of activity king-rod has the cooperation fixture block, the top surface of activity king-rod upwards evenly welds perpendicularly has the grafting piece, braced frame body's top horizontal welding has a top fixed plate, the screens kerve has been seted up to top fixed plate's bottom surface level, the top surface threaded connection of top fixed plate has fastening screw rod, the plug wire through-hole has been seted up in the one end of keeping away from inboard screens kerve to top fixed plate, braced frame body's bottom surface has seted up the regulation screw hole, the inboard edge of top fixed plate has electrically conductive shoe, the cooperation jack has the bottom surface of electrically conductive shoe to be seted up to electrically conductive shoe, the even joint of inboard top surface of plug wire through-rod has the extrusion piece, the both ends piece of movable king-rod symmetry of movable king-rod, the both ends block, the welding has the plug wire block, the top end block of the movable splicing of plug wire, the movable kerve block, the horizontal welding has the plug wire, the plug wire.

As a preferred embodiment of the present invention: braced frame is the setting of U-shaped shape, and braced frame's open end sets up perpendicularly upwards, and braced frame adopts the insulating material preparation to set up, and the number of fixed curb plate is two, and two fixed curb plates respectively the fixed both sides limit bottom position that sets up at braced frame of one-to-one level, and the top connects the vertical inboard edge threaded connection setting at the regulation screw of pegging graft setting of screw to the through type of screw rod.

As a preferred embodiment of the present invention: the vertical clamping grooves are parallel to each other, the vertical direction of the vertical clamping grooves is opposite to the inner symmetrical two side edge positions of the supporting frame body, the movable middle rods and the bottom surface of the supporting frame body are arranged in a stacked parallel mode, the two ends of each movable middle rod are horizontally butted at the opening side edge positions of the vertical clamping grooves, and the movable middle rods are made of insulating materials.

As a preferred embodiment of the present invention: the fixed top surface that sets up at the activity king-rod of cooperation fixture block symmetry respectively is close to both ends position, and cooperation fixture block one-to-one horizontal joint respectively sets up the inboard edge at the screens kerve, and the grafting piece is fixed the top surface both ends position that sets up at the activity king-rod respectively, and the top homogeneous one-to-one of grafting piece is pegged graft and is set up the inboard edge that keeps electric connection setting at the cooperation jack.

As a preferred embodiment of the present invention: the number of top fixed plate is two, and the perpendicular upwards fixed setting in the bottom surface central point of top fixed plate in braced frame body's top both ends puts, and the screens kerve level is seted up and is held the bottom surface position between the top fixed plate, and the bottom of fastening screw is pegged graft perpendicularly downwards one-to-one and is set up and put at the top central point of extrusion kicking block, adjusts the vertical bottom surface central point who sets up at braced frame body of screw to the through-type.

As a preferred embodiment of the present invention: the end clamping blocks are correspondingly clamped on the inner side edges of the vertical clamping grooves one by one respectively, the two ends of the conductive inner strip and one end of the inserting block are electrically connected with each other, the bottom clamping hole is formed in the center of the bottom surface of the movable middle rod, and the top clamping blocks are clamped on the inner side edges of the bottom clamping hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model fixes the fixed side plate at the designated position after the supporting frame body is placed at the side position of the transformer and the bolt penetrates through the fixed through hole, the wire end of the transformer is inserted into the wire inserting through hole at one end of one top fixing plate, the inserted wire end is extruded and fixed by the extrusion top block after the fastening screw rod is rotated, then the wire end to be connected is inserted into the inner side of the wire inserting through hole at one end of the other top fixing plate, the wire end is fixed by the same steps, then when the power is needed to be switched on, the top screw rod is upwards abutted at the inner side of the adjusting screw hole after the rotating disc is rotated, the movable middle rod abutted by the top clamping block is upwards extended at the inner side of the supporting frame body, make the stable upward movement of activity king-rod under mutually supporting of the end joint piece at both ends and vertical draw-in groove, the inboard side joint of joint screens kerve is received at cooperation fixture block joint, and let the inboard side of grafting piece correspondence grafting cooperation jack, make the pencil end with the transformer carry out the circular telegram effect under the mutual electrically conductive of electrically conductive end piece and electrically conductive inner strip, it makes holistic materials more economize to have adopted frame structure, and can carry out holistic outage fixed operation when carrying out the connecting wire, make the operation get up more safe and reliable, make more reliable and stable after the circular telegram under the extrusion transmission motion of screw rod simultaneously, can not drop and cause the condition of striking sparks of contact failure formation along with convenient formation, and influence the use of transformer, connect the lead wire operation at the disconnection formula and let it can let installation operation time more simple and convenient high-efficient.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of a novel distribution transformer lead structure;

fig. 2 is a schematic structural view of a front section connection detail of a supporting frame of a novel distribution transformer lead structure;

FIG. 3 is a schematic diagram of a top-mounting plate front-view cross-sectional connection detail of a novel distribution transformer lead structure;

fig. 4 is a schematic diagram of a connection detail of a movable center rod front section of a novel distribution transformer lead structure.

In the figure: 1. a support frame body; 2. fixing the side plate; 3. a fixing through hole; 4. jacking and connecting the screw rod; 5. rotating the disc; 6. a vertical slot; 7. a movable middle rod; 8. matching the fixture block; 9. an insertion block; 10. a top fixing plate; 11. a clamping bottom groove; 12. fastening a screw rod; 13. a wire insertion through hole; 14. adjusting the screw hole; 15. a conductive end block; 16. a mating jack; 17. extruding the jacking block; 18. an end clamping block; 19. a conductive inner strip; 20. a bottom chucking hole; 21. and a top clamping block.

Detailed Description

Referring to fig. 1, in the embodiment of the present invention, a novel distribution transformer lead structure comprises a supporting frame body 1, two side edges of the supporting frame body 1 are symmetrically welded with fixed side plates 2, the top surfaces of the fixed side plates 2 are uniformly provided with fixed through holes 3, the bottom surface of the supporting frame body 1 is vertically inserted with a butting screw rod 4, the supporting frame body 1 is in a U-shaped arrangement, the open end of the supporting frame body 1 is vertically upward arranged, the supporting frame body 1 is made of an insulating material, the number of the fixed side plates 2 is two, the two fixed side plates 2 are respectively and horizontally and correspondingly fixed at the bottom positions of the two side edges of the supporting frame body 1, the butting screw rod 4 is vertically inserted in a penetrating manner at the inner side edge of an adjusting screw hole 14 in a threaded connection manner, the bottom of the butting screw rod 4 is fixedly sleeved with a rotating disc 5, the inner side edge of the supporting frame body 1 is symmetrically provided with vertical clamping grooves 6, the inner side edge of the supporting frame body 1 is horizontally provided with a movable middle rod 7, the vertical clamping grooves 6 are mutually parallel and vertical and are arranged at the inner symmetrical two side edges of the supporting frame body 1, the bottom surfaces of the movable middle rod 7 and the supporting frame body 1 are mutually kept in overlapped parallel arrangement, the two ends of the movable middle rod 7 are horizontally and horizontally butted at the opening side edges of the vertical clamping grooves 6, the movable middle rod 7 is made of insulating materials and arranged, the top surface of the movable middle rod 7 is symmetrically and fixedly clamped with matched clamping blocks 8, the top surface of the movable middle rod 7 is vertically and upwards welded with inserting blocks 9, the matched clamping blocks 8 are respectively and symmetrically and fixedly arranged at the top surfaces of the movable middle rod 7 and close to the two end positions, the matched clamping blocks 8 are respectively and correspondingly and horizontally clamped at the inner side edges of the clamping bottom grooves 11, the inserting blocks 9 are respectively and fixedly arranged at the two end positions of the top surface of the movable middle rod 7, and the top ends of the inserting blocks 9 are uniformly and correspondingly inserted and arranged at the inner side edges of the matched inserting holes 16 in a splicing manner to keep electric connection The method comprises the steps that a top fixing plate 10 is horizontally welded at the top end of a supporting frame body 1, a clamping bottom groove 11 is horizontally formed in the bottom surface of the top fixing plate 10, fastening screws 12 are connected to the top surface of the top fixing plate 10 in a threaded mode, the number of the top fixing plates 10 is two, the top two ends of the supporting frame body 1 are vertically upwards fixedly arranged at the center of the bottom surface of the top fixing plate 10, the clamping bottom groove 11 is horizontally formed in the bottom surface position of the end between the top fixing plates 10, the bottom ends of the fastening screws 12 are vertically downwards correspondingly inserted into the center of the top of an extrusion top block 17 one by one, and a plug wire through hole 13 is formed in one end, far away from the clamping bottom groove 11, of the top fixing plate 10;

referring to fig. 2-4, in an embodiment of the present invention, a novel distribution transformer lead structure, wherein an adjusting screw 14 is disposed on a bottom surface of a supporting frame body 1, the adjusting screw 14 is disposed at a central position of the bottom surface of the supporting frame body 1 vertically in a penetrating manner, an inner side edge of a top fixing plate 10 is inlaid with a conductive end block 15, a bottom surface of the conductive end block 15 is disposed with a matching insertion hole 16, an inner side top surface of a plug wire through hole 13 is uniformly clamped with an extrusion top block 17, end clamping blocks 18 are symmetrically welded at two ends of a movable middle rod 7, an inner side edge of the movable middle rod 7 is horizontally inlaid with a conductive inner strip 19, a bottom clamping hole 20 is disposed at a bottom surface of the movable middle rod 7, a top clamping block 21 is fixedly welded at a top end of the top clamping screw 4, the end clamping blocks 18 are respectively clamped at an inner side edge of the vertical clamping groove 6 in a one-to-one correspondence manner, two ends of the conductive inner strip 19 and one end of the insertion block 9 are electrically connected to each other, the bottom clamping hole 20 is disposed at a central position of the bottom surface of the movable middle rod 7, and the top clamping block 21 is clamped at an inner side edge of the bottom clamping hole 20.

The utility model discloses a theory of operation is:

the supporting frame body 1 is placed at the side position of a transformer, the fixing side plate 2 is fixed at a designated position after penetrating through the fixing through hole 3 through a bolt, the wire end of the transformer is inserted into the inside of one end plug wire through hole 13 of one top fixing plate 10, the inserted wire end is extruded and fixed by the extrusion top block 17 after the fastening screw 12 is rotated, then the wire end to be connected is inserted into the inner side of one end plug wire through hole 13 of the other top fixing plate 10, the wire end is fixed through the same steps, then when power needs to be switched on, the rotating disc 5 is rotated to enable the jacking screw rod 4 to perform jacking action on the inner side of the adjusting screw hole 14, the jacking block 21 is abutted to the movable middle rod 7 to extend upwards at the inner side of the supporting frame body 1, the movable middle rod 7 is stably moved upwards under the mutual matching of the end clamping blocks 18 at the two ends and the vertical clamping groove 6, the clamping block 8 is clamped to the inner side of the clamping groove 11, and the clamping block 9 is correspondingly inserted into the inner side of the matching insertion hole 16, and the end block 19 of the transformer and the conducting strip under the mutual conducting action of the conducting strip.

The above-mentioned, 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. The novel distribution transformer lead structure comprises a supporting frame body (1) and is characterized in that two side edges of the supporting frame body (1) are symmetrically welded with fixed side plates (2), the top surface of each fixed side plate (2) is uniformly provided with a fixed through hole (3), the bottom surface of the supporting frame body (1) is vertically spliced with a jacking screw rod (4), the bottom end of the jacking screw rod (4) is fixedly sleeved with a rotating disc (5), the inner side edge of the supporting frame body (1) is symmetrically provided with a vertical clamping groove (6), the inner side edge of the supporting frame body (1) is horizontally provided with a movable middle rod (7), the top surface of the movable middle rod (7) is symmetrically and fixedly clamped with a matching clamping block (8), the top surface of the movable middle rod (7) is vertically and upwards and uniformly welded with a splicing block (9), the top end of the supporting frame body (1) is horizontally welded with a top fixing plate (10), the bottom surface of the top fixing plate (10) is horizontally provided with a clamping bottom groove (11), the top surface of the top fixing plate (10) is connected with a fastening screw rod (12) through hole (13), the top fixing plate (10) is arranged at one end far away from the clamping groove (11), and an adjusting screw hole (15) is arranged at the bottom surface of the supporting frame body (1), and the top fixing plate (10), the bottom surface of the conductive end block (15) is provided with a matching jack (16), the inner side top surface of the plug wire through hole (13) is uniformly clamped with an extrusion top block (17), the two ends of the movable middle rod (7) are symmetrically welded with end clamping blocks (18), the inner side edge of the movable middle rod (7) is horizontally embedded with a conductive inner strip (19), the bottom surface of the movable middle rod (7) is provided with a bottom clamping hole (20), and the top end of the top connecting screw rod (4) is fixedly welded with a top clamping block (21).

2. The novel distribution transformer lead structure according to claim 1, wherein the supporting frame body (1) is provided in a U shape, the open end of the supporting frame body (1) is vertically and upwardly provided, the supporting frame body (1) is made of insulating materials, the number of the fixed side plates (2) is two, the two fixed side plates (2) are horizontally and fixedly arranged at the bottom ends of the two sides of the supporting frame body (1) in a one-to-one correspondence manner, and the top connection screw (4) is vertically inserted into the through type and is arranged at the inner side thread of the adjusting screw hole (14).

3. The novel distribution transformer lead structure according to claim 1, wherein the vertical slots (6) are parallel to each other and vertically arranged at two inner symmetrical side positions of the supporting frame body (1), the movable middle rods (7) and the bottom surface of the supporting frame body (1) are arranged in a stacked parallel manner, two ends of each movable middle rod (7) are horizontally butted and arranged at the opening side positions of the vertical slots (6), and the movable middle rods (7) are made of insulating materials.

4. The novel distribution transformer lead structure according to claim 1, wherein the matching fixture blocks (8) are respectively and symmetrically and fixedly arranged on the top surface of the movable middle rod (7) near to two end positions, the matching fixture blocks (8) are respectively and horizontally clamped and arranged on the inner side edge of the clamping bottom groove (11) in a one-to-one correspondence manner, the plug blocks (9) are respectively and fixedly arranged on two end positions on the top surface of the movable middle rod (7), and the top ends of the plug blocks (9) are uniformly and correspondingly plugged and arranged on the inner side edge of the matching insertion holes (16) in a one-to-one manner to keep electrical connection.

5. The novel distribution transformer lead structure according to claim 1, wherein the number of the top fixing plates (10) is two, the top two ends of the supporting frame body (1) are vertically upwards fixedly arranged at the center position of the bottom surface of the top fixing plates (10), the clamping bottom groove (11) is horizontally arranged at the bottom surface position between the top fixing plates (10), the bottom ends of the fastening screws (12) are vertically downwards correspondingly inserted into the top center position of the extrusion top block (17), and the adjusting screw holes (14) are vertically arranged at the center position of the bottom surface of the supporting frame body (1) in a penetrating manner.

6. The novel distribution transformer lead structure according to claim 1, wherein the end clamping blocks (18) are correspondingly clamped on the inner side edges of the vertical clamping grooves (6), the two ends of the conductive inner strip (19) and one end of the plug-in block (9) are electrically connected with each other, the bottom clamping hole (20) is formed in the center of the bottom surface of the movable middle rod (7), and the top clamping block (21) is clamped on the inner side edge of the bottom clamping hole (20).