CN209993462U

CN209993462U - Short type transformer of quick wiring installation

Info

Publication number: CN209993462U
Application number: CN201921212208.4U
Authority: CN
Inventors: 苏显华
Original assignee: Dongguan Weishun Electric Appliance Co Ltd
Current assignee: Dongguan Weishun Electric Appliance Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-01-24
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a downgrade type transformer of installation of working a telephone switchboard fast, including the transformer body, the electric property fixed mounting of transformer body inner wall has the wiring board, the wiring connecting plate under the inner wall fixedly connected with in wiring groove, be close to the last fixed surface at its middle part on the wiring board and be connected with the screw rod, the wiring connecting plate is gone up to the bottom fixedly connected with of depression bar, the fixed surface that the power cord is close to connector lug one end is connected with the patch tube, and the surface that the patch tube is close to connector lug one end rotates through the bearing and is connected with anti-disengaging mechanism. The utility model discloses an above-mentioned isotructure's cooperation has solved current transformer and has not set up anti-disengaging mechanism for at the in-process of carrying out the wiring to the transformer, the power cord takes place obscission because of exogenic action easily, influences the normal use of transformer, is difficult to simple quick wiring and stitches the transformer simultaneously, has brought inconvenient problem for the use.

Description

Short type transformer of quick wiring installation

Technical Field

The utility model relates to a transformer wiring technical field specifically is a dwarfing type transformer of quick wiring installation.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). Because current transformer does not set up anti-disengaging mechanism for in-process of carrying out the wiring to the transformer, the power cord takes place the obscission because of the exogenic action easily, influences the normal use of transformer, is difficult to simple quick wiring and taking out stitches the transformer simultaneously, has brought the inconvenience for the use, consequently needs to improve.

Disclosure of Invention

The utility model aims to provide a short transformer of quick wiring installation possesses through the setting of lower wiring connecting plate, upper wiring connecting plate, the screw rod, spring one, the clamp plate, depression bar and nut, make can promote upper wiring connecting plate to extrude the connector lug and fix under the effect of depression bar, be convenient for simply and quickly carry out the wiring to the transformer body, through the setting of connecting tube, rotary drum, the fixture block, the dog and spring two, make the dog and the fixture block butt, play the fixed action to power cord and connector lug, avoided the power cord to break away from the transformer body because of the exogenic action, improved the stability of wiring, and through the setting of spring three and push pedal, when the connector lug needs to be dismantled to block each other misplace with the dog, drive the connector lug and break away from the transformer body under the effect of spring three elastic forces, provide convenient advantage for dismantling, the problem of current transformer not set up anti-disengaging mechanism for at the in-process of carrying out the wiring to the transformer, the power cord takes place the obscission because of exogenic action easily, influences the normal use of transformer, is difficult to simple quick wiring and taking out stitches the transformer simultaneously, has brought inconvenience for the use is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a dwarfing transformer capable of being installed in a fast wiring mode comprises a transformer body, wherein a protective cover is fixedly installed at the top of the transformer body through bolts, a wiring board is fixedly installed on the inner wall of the transformer body electrically, wiring grooves are formed in the left side and the right side, close to the top, of the wiring board, lower wiring connecting plates are fixedly connected to the inner wall of each wiring groove, a screw rod is fixedly connected to the upper surface, close to the middle, of the wiring board, the surface of the screw rod is sleeved with a pressing plate, a first spring is sleeved on the surface of the screw rod, the upper end and the lower end of the first spring are fixedly connected with the lower surface of the pressing plate and the upper surface of the wiring board respectively, a fastener is in threaded connection with the surface of the screw rod, the lower surface of the fastener is abutted to the upper surface of the pressing plate, the left and right sides that is close to its bottom on the transformer body all seted up flutedly, and be equipped with the power cord in the recess, the equal fixedly connected with connector lug of looks remote site of two power cords, and the connector lug is located between lower junction plate and the last junction plate, the fixed surface that the power cord is close to connector lug one end is connected with the wire barrel, and the wire barrel is close to the surface of connector lug one end and rotates through the bearing and be connected with anti-disengaging mechanism.

Preferably, the anti-disengaging mechanism comprises a rotary drum, the inner wall of the rotary drum, which is far away from one section of the connector lug, is rotatably connected with the surface of the connector lug, which is close to one end of the connector lug, of the connector lug through a bearing, clamping blocks are fixedly connected to the upper side and the lower side of the rotary drum, the top and the bottom of the inner wall of the groove are respectively provided with a placing groove, two springs are fixedly connected to the top and the bottom of the inner wall of the placing groove, two opposite ends of the two springs are respectively fixedly connected with a stop block, one side of the stop block, which is close to the connector lug, is abutted to one side, which is far away from the connector lug, of the clamping block, one side of the groove, which is close to.

Preferably, the abutting mechanism comprises a third spring, one end, close to the connector lug, of the third spring is fixedly connected with the inner wall of the groove, one end, far away from the connector lug, of the third spring is fixedly connected with a push plate, and one side, far away from the connector lug, of the push plate is abutted to one end, close to the connector lug, of the rotary drum.

Preferably, the arc-shaped surfaces matched with each other are arranged on one side of the clamping block close to the connector lug and one side of the clamping block far away from the connector lug.

Preferably, the fastener is a nut matched with the screw, and the lower surface of the nut abuts against the upper surface of the pressure plate.

Compared with the prior art, the beneficial effects of the utility model are that: through the lower wiring connecting plate, go up the wiring connecting plate, the screw rod, spring one, pressing plates, the cooperation of depression bar and nut, make can promote to go up the wiring connecting plate and extrude fixedly to the connector lug under the effect of depression bar, be convenient for simply quick wiring to the transformer body, through the wire barrel, the rotary drum, the fixture block, the cooperation of dog and spring two, make the dog can with the fixture block butt, anticreep fixed action has been played power cord and connector lug, avoided the power cord to be because of exogenic action, and make the connector lug break away from the transformer body, the stability of wiring has been improved, and the cooperation through spring three and push pedal, misplace each other with the dog when the fixture block, and when needing to dismantle the connector lug, can promote the connector lug and break away from the transformer body under the effect of spring three elasticity, provide convenience for.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a front sectional view of the structure of the present invention.

Fig. 3 is an enlarged view of the structure of the present invention at a.

In the figure: 1-transformer body, 2-protective cover, 3-wiring board, 4-wiring groove, 5-lower wiring connecting board, 6-screw, 7-pressing board, 8-spring I, 9-fastening piece, 10-pressing rod, 11-upper wiring connecting board, 12-power line, 13-wiring head, 14-wiring tube, 15-anti-drop mechanism, 16-rotary drum, 17-clamping block, 18-spring II, 19-stopping block, 20-pressing mechanism, 21-spring III, 22-pushing plate and 23-nut.

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 to 3, the present invention provides a technical solution: a rapid wiring installation dwarfing transformer comprises a transformer body 1, wherein a protective cover 2 is fixedly installed at the top of the transformer body 1 through bolts, the bolts are convenient to detach and install the protective cover 2, the protective cover 2 plays a role in protecting the transformer body 1, a wiring board 3 is fixedly installed on the inner wall of the transformer body 1 electrically, wiring grooves 4 are formed in the left side and the right side, close to the top, of the wiring board 3, the inner wall of each wiring groove 4 is fixedly connected with a lower wiring connecting plate 5, a screw rod 6 is fixedly connected to the upper surface, close to the middle of the wiring board 3, of the screw rod 6, a pressing plate 7 is sleeved on the surface of the screw rod 6, when a wiring head 13 of the transformer body 1 needs to be detached, the bolt is firstly loosened to detach the protective cover 2, then a nut 23 is rotated to enable the protective cover to move upwards, the pressing plate 7 is pushed to move upwards under, the upper wiring connecting plate 11 is driven to move upwards through the pressing rod 10, the upper wiring connecting plate 11 and the wiring head 13 are separated from each other, the upper end and the lower end of the first spring 8 are fixedly connected with the lower surface of the pressing plate 7 and the upper surface of the wiring plate 3 respectively, and the surface of the screw rod 6 is in threaded connection with the fastening piece 9.

Further, the fastening member 9 is a nut 23 adapted to the screw 6, and a lower surface of the nut 23 abuts against an upper surface of the pressing plate 7, and rotating the nut 23 enables adjustment of a positional relationship between the upper wiring connecting plate 11 and the connector lug 13, which facilitates mounting and dismounting of the connector lug 13.

The lower surface of the fastening piece 9 is abutted against the upper surface of the pressing plate 7, the lower surfaces of the pressing plate 7 close to the left side and the right side thereof are fixedly connected with pressing rods 10, the bottom ends of the pressing rods 10 are fixedly connected with upper wiring connecting plates 11, the left side and the right side of the transformer body 1 close to the bottom thereof are both provided with grooves, and power cords 12 are arranged in the grooves, the opposite ends of the two power cords 12 are fixedly connected with connector lugs 13, a rotary drum 16 is rotated, the clamping block 17 and the stop block 19 are mutually staggered, and then the rotary drum 16 is pushed to move to the side far away from the connector lug 13 under the action of the elastic force of the spring III 21, so that the disassembly is facilitated, and the connector lug 13 is positioned between the lower connecting plate 5 and the upper connecting plate 11, the surface of one end of the power wire 12 close to the connector lug 13 is fixedly connected with a connector tube 14, and the surface of the terminal tube 14 near one end of the terminal 13 is rotatably connected with an anti-drop mechanism 15 through a bearing.

Specifically, anti-disengaging mechanism 15 includes rotary drum 16, and rotary drum 16 keeps away from one section inner wall of connector lug 13 and passes through the bearing and rotate with the surface that connector lug 14 is close to connector lug 13 one end and be connected, and rotary drum 16 is close to the equal fixedly connected with fixture block 17 in upper and lower both sides of connector lug 13 one end, and the standing groove has all been seted up to the top and the bottom of recess inner wall, and the equal fixedly connected with spring two 18 in top and the bottom of standing groove inner wall, the equal fixedly connected with dog 19 that has of looks remote site of two spring two 18.

Further, the arcwall face of looks adaptation is all seted up to one side that fixture block 17 is close to connector lug 13 and one side that dog 19 kept away from connector lug 13, when needing to carry out the wiring installation to transformer body 1, promotes rotary drum 16 and is close to wiring board 3, because the arc surface has all been seted up on the surface of fixture block 17 and dog 19, promotes rotary drum 16 and is close to wiring board 3 for fixture block 17 can extrude dog 19, makes dog 19 overcome the elasticity of spring two 18 and contracts to the standing groove in.

One side of the stop block 19, which is close to the wire connector 13, is abutted against one side of the clamping block 17, which is far from the wire connector 13, one side of the groove, which is close to the inner wall of the wire connector 13, is fixedly connected with an abutting mechanism 20, one side of the abutting mechanism 20, which is far from the wire connector 13, is abutted against one end of the rotary drum 16, which is close to the wire connector 13, so as to continuously push the rotary drum 16 to approach the wiring board 3, when the clamping block 17 passes over the stop block 19, the stop block 19 is abutted against the clamping block 17 under the action of the elastic force of the second spring 18, and simultaneously, the third spring 21 pushes the push plate 22 to abut against the rotary drum 16, so as to press and fix the rotary drum 16, so as to prevent the power line 12 from falling off under the action of external force, then, the nut 23 is rotated to move downwards, the pressing plate 7 moves downwards, so as to press and fix the wire connector, the transformer body 1 can work stably, and the wiring process is simple and convenient.

Specifically, the pressing mechanism 20 includes a third spring 21, one end of the third spring 21 close to the connector lug 13 is fixedly connected to the inner wall of the groove, one end of the third spring 21 away from the connector lug 13 is fixedly connected to a push plate 22, and one side of the push plate 22 away from the connector lug 13 is abutted to one end of the rotary drum 16 close to the connector lug 13.

The working principle is as follows: when the rapid wiring installation dwarfing type transformer is used, when a connector lug 13 of a transformer body 1 needs to be disassembled, firstly, a bolt is unscrewed to disassemble a protective cover 2, then a nut 23 is rotated to enable the protective cover to rotate and move upwards, a pressing plate 7 is pushed to move upwards under the action of the elastic force of a spring I8, an upper wiring connecting plate 11 is driven to move upwards through a pressing rod 10, the upper wiring connecting plate 11 and the connector lug 13 are separated from each other, then a rotary drum 16 is rotated to enable a clamping block 17 and a clamping block 19 to be staggered from each other, and then the rotary drum 16 is pushed to move to one side far away from the connector lug 13 under the action of the elastic force of a spring III 21, so that convenience; when wiring installation needs to be carried out on the transformer body 1, the rotary drum 16 is pushed to approach the wiring board 3, arc surfaces are arranged on the surfaces of the clamping block 17 and the stop block 19, the rotary drum 16 is pushed to approach the wiring board 3, the clamping block 17 can extrude the stop block 19, the stop block 19 overcomes the elasticity of the second spring 18 to shrink in the placing groove, the rotary drum 16 is continuously pushed to approach the wiring board 3, when the clamping block 17 crosses the stop block 19, the stop block 19 is abutted against the clamping block 17 under the action of the elasticity of the second spring 18, meanwhile, the third spring 21 pushes the push plate 22 to abut against the rotary drum 16, the rotary drum 16 is abutted and fixed, the power wire 12 is prevented from falling off under the action of external force, the wiring head 13 is positioned above the lower wiring connecting plate 5 at the moment, the nut 23 is rotated to move downwards, the pressing plate 7 moves downwards, and the upper wiring connecting plate 11 is enabled to extrude and fix the wiring head 13 under, then, the protective cover 2 is installed, so that the stability of the connector lug 13 is further improved, the transformer body 1 can work stably, and the wiring process is simple and convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a short type transformer of quick wiring installation, includes transformer body (1), there is visor (2), its characterized in that at the top of transformer body (1) through bolt fixed mounting: the transformer comprises a transformer body (1), a wiring board (3) is fixedly mounted on the inner wall of the transformer body (1), wiring grooves (4) are formed in the left side and the right side of the wiring board (3) close to the top of the wiring board, wiring connecting plates (5) are fixedly connected to the inner wall of the wiring grooves (4), screw rods (6) are fixedly connected to the upper surface of the wiring board (3) close to the middle of the wiring board, pressing plates (7) are sleeved on the surfaces of the screw rods (6), springs (8) are sleeved on the surfaces of the screw rods (6), the upper ends and the lower ends of the springs (8) are fixedly connected with the lower surfaces of the pressing plates (7) and the upper surfaces of the wiring boards (3) respectively, fasteners (9) are connected through surface threads, the lower surfaces of the fasteners (9) are abutted to the upper surfaces of the pressing plates (7), pressing rods (10) are fixedly connected, wiring connecting plate (11) on the bottom fixedly connected with of depression bar (10), the left and right sides that is close to its bottom on transformer body (1) all sets up flutedly, and is equipped with power cord (12) in the recess, the equal fixedly connected with connector lug (13) of the looks remote site of two power cords (12), and connector lug (13) are located between lower wiring connecting plate (5) and last wiring connecting plate (11), fixed surface that power cord (12) are close to connector lug (13) one end is connected with wire barrel (14), and wire barrel (14) are close to connector lug (13) one end the surface and rotate through the bearing and are connected with anti-disengaging mechanism (15).

2. A rapid wire-mount short-form transformer according to claim 1, wherein: the anti-falling mechanism (15) comprises a rotary drum (16), the inner wall of one section of the rotary drum (16) far away from the wire holder (13) is rotatably connected with the surface of one end, close to the wire holder (13), of the wire holder (14) through a bearing, the upper side and the lower side of one end of the rotary drum (16) close to the connector lug (13) are both fixedly connected with clamping blocks (17), the top and the bottom of the inner wall of the groove are both provided with placing grooves, the top and the bottom of the inner wall of the placing groove are both fixedly connected with a second spring (18), the opposite ends of the two second springs (18) are both fixedly connected with a stop block (19), one side of the stop block (19) close to the wire connector lug (13) is abutted against one side of the clamping block (17) far away from the wire connector lug (13), one side of the groove close to the inner wall of the connector lug (13) is fixedly connected with a pressing mechanism (20), one side of the pressing mechanism (20) far away from the wire connector (13) is abutted with one end of the rotary drum (16) close to the wire connector (13).

3. A rapid wire installation short-form transformer according to claim 2, wherein: the pressing mechanism (20) comprises a third spring (21), one end, close to the connector lug (13), of the third spring (21) is fixedly connected with the inner wall of the groove, one end, far away from the connector lug (13), of the third spring (21) is fixedly connected with a push plate (22), and one side, far away from the connector lug (13), of the push plate (22) is abutted to one end, close to the connector lug (13), of the rotary drum (16).

4. A rapid wire installation short-form transformer according to claim 2, wherein: one side of the clamping block (17) close to the connector lug (13) and one side of the clamping block (19) far away from the connector lug (13) are provided with arc-shaped surfaces matched with each other.

5. A rapid wire-mount short-form transformer according to claim 1, wherein: the fastener (9) is a nut (23) matched with the screw rod (6), and the lower surface of the nut (23) is abutted to the upper surface of the pressing plate (7).