CN211088022U

CN211088022U - Protection type transformer

Info

Publication number: CN211088022U
Application number: CN201921598912.8U
Authority: CN
Inventors: 杨万里
Original assignee: Shanghai Pressurizer Factory
Current assignee: Shanghai Pressurizer Factory
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-24
Anticipated expiration: 2029-09-24

Abstract

The utility model provides a protection type transformer relates to the power equipment field. This protection type transformer, including transformer box and headstock, headstock fixed mounting is in transformer box's front, and the stand is installed to the upper surface height of headstock, and two articulated loops have been cup jointed to the surface of stand, is provided with the spring between two articulated loops, the spring both ends respectively with two articulated loop fixed connection, the one end of headstock and the articulated loop fixed connection who is located the below, the headstock pass through the telescopic link with be located below articulated loop fixed connection, the upper end left and right sides of stand all articulates there is the device that hides rain. This protection type transformer through setting up headstock, stand, hinge ring, spring and hiding rain device, has reached and has hidden the effect of rain for the transformer case, has solved prior art's rain insensitive device and can reach the effect when the rain vigor is less, just hardly plays the effect in the face of the great time of the rain vigor, still can lead to the rainwater to get into the problem of the inside of transformer case simultaneously.

Description

Protection type transformer

Technical Field

The utility model relates to a power equipment technical field specifically is a protection type transformer.

Background

In our power system, various high and low voltage transformers are a very important and frequently used power equipment, while most of the transformers are also usually located outdoors to facilitate ventilation and maintenance. However, the transformer placed outdoors has the great disadvantage of being easily subjected to rain and snow, and is often placed in a transformer tank because of the short circuit of internal circuits and the damp inside an oil tank due to the long-term rain soaking.

Protection type transformer of prior art is generally at transformer case upper end installation rain insensitive device, but prior art's rain insensitive device can reach the effect when the rain tendency is less, just can hardly play the effect when the face is great, still can lead to the rainwater to get into the inside of transformer case simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a protection type transformer has solved prior art's rain insensitive device and can reach the effect when the rain tendency is less, just hardly plays the effect when great in the face of the rain tendency, still can lead to the rainwater to get into the problem of transformer box's inside simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a protective transformer comprises a transformer box body and a power box, wherein the power box is fixedly arranged on the front of the transformer box body, a stand column is arranged on the upper surface of the power box in a high degree mode, two hinged rings are sleeved on the outer surface of the stand column, a spring is arranged between the two hinged rings, two ends of the spring are fixedly connected with the two hinged rings respectively, one end of the power box is fixedly connected with the hinged ring below the power box, the power box is fixedly connected with the hinged ring below the power box through a telescopic rod, rain shielding devices are hinged to the left side and the right side of the upper end of the stand column respectively, the other end of the rain shielding devices are hinged to the left side and the right side of the two hinged rings respectively, the power box comprises a box body, a motor, a worm and a toothed plate, the motor is fixedly arranged on the inner bottom wall of the box body, a sliding rod is arranged inside the box body, the worm is positioned on the right side of the toothed plate and meshed with the toothed plate, the upper end of the toothed plate penetrates through the box body and then is fixedly connected with the hinge ring positioned below the box body, one end, far away from the hinge ring, of the telescopic rod is fixedly connected with the box body, the left side face of the toothed plate is fixedly connected with the lantern ring which is sleeved on the outer surface of the sliding rod, the rain shielding device comprises a first rain shielding plate, a second rain shielding plate, a connecting rod A and a connecting rod B, one end of the first rain shielding plate is hinged with the upright post, the other end of the first rain shielding plate is hinged with the second rain shielding plate, two ends of the connecting rod A are respectively hinged with the first rain shielding plate and the hinge ring positioned above the first rain shielding plate, a hinge device and an elastic rope are arranged between the first rain shielding plate and the second rain shielding plate, two ends of the hinge device are respectively hinged with the first rain shielding plate and the second rain shielding plate, two ends of the elastic rope are respectively fixedly connected with the, the other end of connecting rod B is articulated with the hinge ring that is located the below, the bottom surface of first dash board is seted up flutedly, the second dash board is located the inside of recess, hinge means includes connecting rod A and connecting rod B, the one end of connecting rod A and connecting rod B is articulated with first dash board and second dash board respectively, and connecting rod A and connecting rod B's the other end is articulated mutually, the one end that the hinge ring was kept away from to connecting rod B is articulated with connecting rod A and connecting rod B's articulated department, the top fixedly connected with dog of stand.

Preferably, two rain shelters from the device and sets up about, two rain shelters from the device and stand axial lead bilateral symmetry set up, and two rain shelters from the device and can play the effect of protection transformer box.

Preferably, the stop block is of a T-shaped structure, and the bottom surfaces of the left side and the right side of the stop block are respectively contacted with the upper surfaces of the two rain sheltering devices.

Preferably, the telescopic link and the toothed plate are arranged in a bilateral symmetry mode by using the axis of the stand column, and the telescopic link can play a role in buffering the hinge ring below.

Preferably, the groove is the same size as the second flashing, and the second flashing can be placed inside the groove when retracted.

(III) advantageous effects

The utility model provides a protection type transformer. The method has the following beneficial effects:

1. the protective transformer is provided with the power box, the stand column, the hinged rings, the spring and the rain shielding device, when rain shielding is needed, the motor starts to drive the worm to rotate when rotating, the toothed plate moves upwards under the further rotation of the worm, the two hinged rings can be driven to move upwards when the toothed plate moves, the telescopic rod starts to be in a stretching state, when the two first rain shielding plates are in contact with the bottom surface of the stop block, the hinged ring above the motor starts to stop under resistance, the hinged rings continue to be under the force of the toothed plate, the spring starts to be stressed and compressed, when the hinged rings above the motor move upwards, the two first rain shielding plates can be driven to extend through the two connecting rods A, when the spring below the motor rises, the two upper second rain shielding plates can be driven to extend, and at the moment, the elastic rope starts to be stressed, so that the effect of shielding rain for the transformer box is achieved, the rainproof device solves the problems that the rainproof device in the prior art can achieve the effect when the rain gesture is small, the rainproof device hardly plays a role when facing the rain gesture is large, and simultaneously can cause rainwater to enter the inside of the transformer box.

2. This protection type transformer, through setting up the slide bar, the slide bar can play the effect of restriction pinion rack, makes it can only reciprocate, prevents that the worm from appearing inclining to leave the worm to the pinion rack.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the pillar and the rain shelter of the present invention;

FIG. 3 is a schematic view of the connection between the power box and the hinge ring of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

The power box comprises a transformer box body 1, a power box 2, a box body 21, a motor 22, a worm 23, a toothed plate 24, a sliding rod 25, a lantern ring 26, a vertical column 3, a hinged ring 4, a spring 5, a telescopic rod 6, a rain shielding device 7, a first rain shielding plate 71, a second rain shielding plate 72, a connecting rod A73, a connecting rod B74, a hinged device 75, a connecting rod A751, a connecting rod B752, an elastic rope 76, a groove 77 and a stop 8.

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.

The embodiment of the utility model provides a protection type transformer:

in the first embodiment, as shown in fig. 1-4, the power box comprises a transformer box body 1 and a power box 2, the power box 2 is fixedly installed on the front surface of the transformer box body 1, a vertical column 3 is installed on the upper surface of the power box 2 in a high degree, two hinge rings 4 are sleeved on the outer surface of the vertical column 3, a spring 5 is arranged between the two hinge rings 4, two ends of the spring 5 are respectively and fixedly connected with the two hinge rings 4, one end of the power box 2 is fixedly connected with the hinge ring 4 located below, the power box 2 is fixedly connected with the hinge ring 4 located below through a telescopic rod 6, rain sheltering devices 7 are respectively hinged on the left side and the right side of the upper end of the vertical column 3, the other ends of the rain sheltering devices 7 are respectively hinged on the left side and the right side of the two hinge rings 4, a stop 8 is fixedly connected to the top end of the vertical column 3, two rain shelters from device 7 can play the effect of protection transformer case 1, and dog 8 is T type structure, and the bottom surface of dog 8 left and right sides respectively with two upper surface contact who hides rain device 7.

Embodiment two, as shown in fig. 1-3, the power box 2 comprises a box body 21 and a motor 22, worm 23 and pinion rack 24, motor 22 fixed mounting is at the interior diapire of box 21, the inside of box 21 is provided with slide bar 25, slide bar 25's both ends respectively with the upper and lower inner wall fixed connection of box 21, pinion rack 24 and slide bar 25 sliding connection, worm 23 and motor 22's main shaft fixed connection, worm 23 is located the right side of pinion rack 24 and meshes rather than, the upper end of pinion rack 24 runs through behind the box 21 with be located the articulated ring 4 fixed connection of below, the one end and the box 21 fixed connection of articulated ring 4 are kept away from to telescopic link 6, the left surface fixed connection of pinion rack 24 has lantern ring 26, lantern ring 26 cup joints the surface at slide bar 25, telescopic link 6 and pinion rack 24 set up with the axial lead bilateral symmetry of stand 3, telescopic link 6 can play the buffering and be located the effect of below articulated ring 4.

Third embodiment, as shown in fig. 2, the rain shielding device 7 includes a first rain shielding plate 71, a second rain shielding plate 72, a connecting rod a73, and a connecting rod B74, one end of the first rain shielding plate 71 is hinged to the pillar 3, the other end of the first rain shielding plate 71 is hinged to the second rain shielding plate 72, both ends of the connecting rod a73 are hinged to the first rain shielding plate 71 and the hinge ring 4 located above, a hinge device 75 and an elastic cord 76 are provided between the first rain shielding plate 71 and the second rain shielding plate 72, both ends of the hinge device 75 are hinged to the first rain shielding plate 71 and the second rain shielding plate 72, both ends of the elastic cord 76 are fixedly connected to the first rain shielding plate 71 and the second rain shielding plate 72, one end of the connecting rod B74 is fixedly connected to the hinge device 75, the other end of the connecting rod B74 is hinged to the hinge ring 4 located below, a groove 77 is provided on the bottom surface of the first rain shielding plate 71, the second rain shielding plate 72 is located inside the groove 77, the hinge device a connecting rod a751 and a connecting rod B752, one ends of the connecting rod a751 and the connecting rod B752 are hinged with the first flashing 71 and the second flashing 72, respectively, and the other ends of the connecting rod a751 and the connecting rod B752 are hinged with each other, one end of the connecting rod B74, which is far away from the hinge ring 4, is hinged with the hinged part of the connecting rod a751 and the connecting rod B752, the groove 77 is the same as the second flashing 72 in size, and the second flashing 72 can be placed inside the groove 77 when being folded up.

When the rain-proof rain sensor is used, the sensor starts to control the rotation of the motor 22, the motor 22 starts to drive the worm 23 to rotate when rotating, the further rotation of the worm 23 drives the toothed plate 24 to move upwards, the toothed plate 24 can drive the two hinged rings 4 to move upwards when moving, the telescopic rod 6 starts to be in a stretching state at the moment, when the two first rain-proof rain-.

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 protection type transformer, includes transformer box (1) and headstock (2), its characterized in that: headstock (2) fixed mounting is in the front of transformer box (1), stand (3) are installed to the upper surface height of headstock (2), two articulated loops (4) have been cup jointed to the surface of stand (3), be provided with spring (5) between two articulated loops (4), spring (5) both ends respectively with two articulated loops (4) fixed connection, the one end of headstock (2) and articulated loop (4) fixed connection who is located the below, headstock (2) pass through telescopic link (6) and be located below articulated loop (4) fixed connection, the upper end left and right sides of stand (3) all articulates there is rain shading device (7), the other end that rain shading device (7) is articulated with the left and right sides of two articulated loops (4) respectively, the top fixedly connected with dog (8) of stand (3).

2. A protected transformer according to claim 1, wherein: power box (2) are including box (21), motor (22), worm (23) and pinion rack (24), motor (22) fixed mounting is at the interior diapire of box (21), the inside of box (21) is provided with slide bar (25), the both ends of slide bar (25) respectively with the upper and lower inner wall fixed connection of box (21), pinion rack (24) and slide bar (25) sliding connection, the main shaft fixed connection of worm (23) and motor (22), worm (23) are located the right side of pinion rack (24) and mesh rather than, the upper end of pinion rack (24) run through box (21) after with be located articulated ring (4) fixed connection of below, the one end and box (21) fixed connection of articulated ring (4) are kept away from in telescopic link (6).

3. A protected transformer according to claim 2, wherein: the left side face of the toothed plate (24) is fixedly connected with a lantern ring (26), and the lantern ring (26) is sleeved on the outer surface of the sliding rod (25).

4. A protected transformer according to claim 1, wherein: the rain shielding device (7) comprises a first rain shielding plate (71) and a second rain shielding plate (72), the rain shielding device comprises a connecting rod A (73) and a connecting rod B (74), one end of a first rain shielding plate (71) is hinged to a stand column (3), the other end of the first rain shielding plate (71) is hinged to a second rain shielding plate (72), two ends of the connecting rod A (73) are hinged to the first rain shielding plate (71) and a hinge ring (4) located above the first rain shielding plate (71) respectively, a hinge device (75) and an elastic rope (76) are arranged between the first rain shielding plate (71) and the second rain shielding plate (72), two ends of the hinge device (75) are hinged to the first rain shielding plate (71) and the second rain shielding plate (72) respectively, two ends of the elastic rope (76) are fixedly connected to the first rain shielding plate (71) and the second rain shielding plate (72) respectively, one end of the connecting rod B (74) is fixedly connected to the hinge device (75), and the other end of the connecting rod B (74) is hinged to the hinge ring (4) located below the connecting rod B (74).

5. A protected transformer according to claim 4, wherein: a groove (77) is formed in the bottom surface of the first rain shielding plate (71), and the second rain shielding plate (72) is located inside the groove (77).

6. A protected transformer according to claim 4, wherein: the hinge device (75) comprises a connecting rod A (751) and a connecting rod B (752), one ends of the connecting rod A (751) and the connecting rod B (752) are respectively hinged with the first flashing (71) and the second flashing (72), the other ends of the connecting rod A (751) and the connecting rod B (752) are hinged with each other, and one end of the connecting rod B (74), which is far away from the hinge ring (4), is hinged with the hinged part of the connecting rod A (751) and the connecting rod B (752).