CN219143915U - Combined transformer - Google Patents

Abstract

The utility model provides a combined transformer, which relates to the technical field of combined transformers and comprises: the box, the maintenance mouth has been seted up to outer wall one side of box, two card holes have been seted up to inner wall one side of maintenance mouth, the interior table wall activity of maintenance mouth has been inserted and has been equipped with the rectangle door, the outer wall one side of rectangle door has a door hinge through a set of screw fixed mounting, and the outer wall one side of door hinge passes through a set of screw and outer wall one side fixed connection of box, the recess has been seted up to outer wall one side of rectangle door, and when illegal personnel or child shifted out the fixture block outside the card hole and make the rectangle door no longer be in fixed state, the slider can touch the alarm switch in the recess, initiates the work of alarm lamp to attract nearby passerby or police, reduced the maintenance door and not have fixed structure, and do not have alarm system to lead to the condition that the non-professional led to the fact the damage to the transformer in the box.

Description

Combined transformer

Technical Field

The utility model relates to the technical field of combined transformers, in particular to a combined transformer.

Background

The combined transformer is also called base type transformer, the fuse wire, multi-station ring network load switch and non-excitation voltage-regulating tap switch of said transformer are all mounted in the transformer oil tank as components of the transformer, the fuse wire can be easily replaced or the load switch can be operated outside the oil tank so as to change the operation condition of the transformer, the high-voltage side can be used for inputting electric energy by means of elbow-shaped cable capable of being plugged and unplugged with load, the low-voltage outlet bin is mounted outside the oil tank, and the space in the bin can be equipped with protecting device and measuring instrument according to the requirements.

Currently, as disclosed in chinese patent application No. CN213752329U, a combined transformer is disclosed, and it includes the main part, and main part one side has the maintenance door through hinge connection, two louvres have all been seted up to main part both sides central point put, main part one side fixed mounting riser, riser one side central point put fixed mounting first motor, the output shaft fixed mounting dwang of first motor, two stands of fixed mounting on the dwang, stand one end fixed mounting hollow box, riser one side below fixed mounting diaphragm, diaphragm upper surface one side fixed mounting controller, diaphragm upper surface opposite side fixed mounting raindrop sensor, raindrop sensor signal connection controller, this kind of combined transformer through setting up riser, first motor, dwang, stand, hollow box, diaphragm, controller and raindrop sensor, can prevent effectively that the rainwater from entering the main part through the louvre in to the normal work of main part internal element has been protected.

Although the above patent can prevent rainwater from entering the main body through the heat dissipation hole, thereby protecting the normal operation of the internal components of the main body, there are some disadvantages such as the device has no alarm system and the maintenance door has no fixed structure, if an illegal person or a child who is greeted walks around, the maintenance door of the device can be easily opened and damage is caused to the transformer in the device, and therefore, a novel combined transformer needs to be proposed.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, an alarm system is not arranged, a maintenance door is not provided with a fixed structure, if an illegal person or a child who is in play walks around, the maintenance door of the device can be easily opened, and a transformer in the device is damaged.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a combination transformer, comprising: the box, the maintenance mouth has been seted up to outer wall one side of box, two card holes have been seted up to inner wall one side of maintenance mouth, the interior table wall activity of maintenance mouth is inserted and is equipped with the rectangle door, the outer wall one side of rectangle door has a door hinge through a set of screw fixed mounting, and the outer wall one side of door hinge passes through a set of screw and outer wall one side fixed connection of box, the recess has been seted up to outer wall one side of rectangle door, the interior table wall fixed insertion of recess has the slider, the outer wall one side fixed mounting of slider has two fixture blocks, and the exterior wall of two fixture blocks runs through the outer wall one side of rectangle door to the exterior wall of two fixture blocks is movable the interior table wall of establishing at two card holes respectively, the inner wall one side fixed mounting of recess has alarm switch, the outer wall one side fixed mounting of box has the alarm lamp.

Preferably, the top fixed mounting of box has the arc lid, is convenient for let the rainwater that falls at the box top drop out the box top through the arc structure of arc lid.

Preferably, the ventilation openings are formed in two sides of the outer wall of the box body, arc-shaped awning is arranged on two sides of the outer wall of the box body, and rainwater is prevented from entering the box body through the ventilation openings.

Preferably, the limiting grooves are formed in the top of the inner wall and the bottom of the inner wall of the groove, limiting blocks are fixedly mounted on the top of the outer wall of the sliding block and the bottom of the outer wall of the sliding block, the outer surface walls of the two limiting blocks are movably embedded into the inner surface walls of the two limiting grooves respectively, and the sliding block is limited when being moved conveniently.

Preferably, the outer surface walls of the two clamping blocks are provided with fixing holes, and the inner surface walls of the two fixing holes are movably inserted with fixing columns, so that the rectangular door can be conveniently locked.

Preferably, the slope bottom plate is fixedly arranged at the bottom of the outer wall of the box body, so that rainwater is prevented from gathering around the bottom of the box body, and the rainwater is prevented from spreading into the box body from the bottom of the maintenance port.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the maintenance opening can be blocked by arranging the door hinge and the rectangular door, then the rectangular door is fixed in the maintenance opening by inserting the clamping block into the clamping hole, when an illegal person or child moves the clamping block out of the clamping hole to enable the rectangular door not to be in a fixed state, the sliding block can touch the alarm switch in the groove to trigger the alarm lamp to work, thereby attracting nearby passers-by or police, and reducing the situation that the maintenance door is not fixed and the non-professional person causes damage to the transformer in the box body due to the alarm system.

2. According to the utility model, the arc-shaped cover, the arc-shaped awning and the slope bottom plate are arranged, if rainy days are met, rainwater falling on the top cover of the device can fall around the device according to the structure of the arc-shaped cover, meanwhile, the arc-shaped awning can prevent the rainwater from entering the box body through the ventilation opening, and finally, the slope bottom plate can prevent the rainwater from gathering at the bottom of the device and spreading into the box body, so that the waterproof effect of the whole device is enhanced.

Drawings

Fig. 1 is a perspective view of a front view structure of a combined transformer according to the present utility model;

fig. 2 is a perspective view of a maintenance opening part structure of a combined transformer according to the present utility model;

FIG. 3 is a perspective view of a rectangular door portion of a combined transformer according to the present utility model;

fig. 4 is a perspective view of another perspective view of a combined transformer according to the present utility model.

Legend description: 1. a case; 2. a maintenance port; 3. clamping holes; 4. a rectangular door; 5. a door hinge; 6. a groove; 7. a slide block; 8. a clamping block; 9. an alarm switch; 10. an alarm lamp; 11. an arc-shaped cover; 12. a vent; 13. an arc awning; 14. a limit groove; 15. a limiting block; 16. a fixing hole; 17. fixing the column; 18. a ramp floor.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-3, the utility model provides a combined transformer, which comprises a box body 1, wherein a maintenance opening 2 is formed in one side of the outer wall of the box body 1, two clamping holes 3 are formed in one side of the inner wall of the maintenance opening 2, a rectangular door 4 is movably inserted into the inner surface wall of the maintenance opening 2, a door hinge 5 is fixedly arranged on one side of the outer wall of the rectangular door 4 through a set of screws, one side of the outer wall of the door hinge 5 is fixedly connected with one side of the outer wall of the box body 1 through a set of screws, a groove 6 is formed in one side of the outer wall of the rectangular door 4, a sliding block 7 is fixedly inserted into the inner surface wall of the groove 6, two clamping blocks 8 are fixedly arranged on one side of the outer wall of the sliding block 7, the outer surface walls of the two clamping blocks 8 penetrate through one side of the outer wall of the rectangular door 4, an alarm switch 9 is fixedly arranged on one side of the inner surface wall of the two clamping holes 3, and an alarm lamp 10 is fixedly arranged on one side of the outer wall of the box body 1.

The effect that its whole embodiment 1 reaches is, through setting up door hinge 5 and rectangular door 4, can block maintenance mouth 2, then in the rethread fixture block 8 inserts card hole 3, fix rectangular door 4 in maintenance mouth 2, when illegal personnel or child shift out the fixture block 8 outside card hole 3 and make rectangular door 4 no longer be in fixed state, the alarm switch 9 in recess 6 can be touched to slider 7, the work of alarm lamp 10 is triggered, thereby attract nearby passerby or police, the maintenance door has been reduced and the condition that no alarm system leads to the fact the damage to the transformer in the box 1 by non-professional.

In embodiment 2, as shown in fig. 1-4, the top of the box 1 is fixedly provided with an arc cover 11, both sides of the outer wall of the box 1 are provided with ventilation openings 12, both sides of the outer wall of the box 1 are provided with arc covers 13, the top and the inner bottom of the inner wall of the groove 6 are provided with limit grooves 14, the top and the bottom of the outer wall of the sliding block 7 are fixedly provided with limit blocks 15, the outer surface walls of the two limit blocks 15 are respectively and movably embedded in the inner surface walls of the two limit grooves 14, the outer surface walls of the two clamping blocks 8 are respectively provided with fixing holes 16, the inner surface walls of the two fixing holes 16 are movably inserted with fixing columns 17, and the bottom of the outer wall of the box 1 is fixedly provided with a slope bottom plate 18.

The effect that its whole embodiment 2 reached is, through setting up arc lid 11, arc covering or awning on a car, boat, etc. 13 and slope bottom plate 18, if meet rainy day, the rainwater that falls on the device top cap can fall into around the device according to the structure of arc lid 11, and arc covering or awning on a car, boat, etc. 13 can prevent that the rainwater from getting into inside the box 1 through vent 12 simultaneously, and last slope bottom plate 18 can prevent that the rainwater from gathering in the device bottom, and in spreading into box 1, strengthened the water-proof effects of whole device.

The working principle of the whole device is as follows: when someone wants to open rectangular door 4 of box 1, need take away fixed column 17 from fixed orifices 16 earlier, then hold slider 7 and remove in recess 6, effort and stopper 15 and the spacing effect of spacing groove 14 that the holding power produced down, can drive slider 7 and carry out horizontal migration at recess 6, until remove two fixture blocks 8 and pull out outside the card hole 3, but when fixture block 8 pulls out outside the card hole 3, the horizontal position that slider 7 removed can press the alarm switch 9 in recess 6 just, thereby trigger the work of alarm lamp 10, let alarm lamp 10 send alarm sound and red light, attract nearby passerby and police's attention, prevent the personnel action of opening rectangular door 4, and maintenance personnel then can close alarm lamp 10 after, continue to hold fixture block 8 and outwards pull, the effort that the maintenance personnel produced and the rotatory power effect that the structure of door hinge 5 produced down can open rectangular door 4, keep up the inside transformer canopy 1, when falling into box 1 top can press the alarm switch 9 in recess 6, thereby trigger the work of alarm lamp 10, it can drop into the bottom plate 1 at the bottom plate 1 to prevent the slope 1 to prevent that the rainwater from spreading, the rainwater from entering into the arc-shaped roof 12 at the bottom plate 1, the bottom plate 1 is avoided in the bottom plate 1 to be down the arc, the slope 1 is down in the side of the slope, the side of the roof 1 is avoided to be down in the slope 1, the slope is avoided.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. A combination transformer, characterized in that: including box (1), maintenance mouth (2) have been seted up to outer wall one side of box (1), two draw-in holes (3) have been seted up to inner wall one side of maintenance mouth (2), rectangular door (4) have been inserted to the interior table wall activity of maintenance mouth (2), the outer wall one side of rectangular door (4) has door hinge (5) through a set of screw fixed mounting, and the outer wall one side of door hinge (5) is through a set of screw and outer wall one side fixed connection of box (1), recess (6) have been seted up to outer wall one side of rectangular door (4), the interior table wall fixed insertion of recess (6) has slider (7), two fixture blocks (8) are installed to outer wall one side fixed mounting of slider (7), and the outer wall of two fixture blocks (8) runs through the outer wall one side of rectangular door (4) to the outer wall of two fixture blocks (8) is the activity respectively inserted and is established in the interior table wall of two draw-in holes (3), alarm switch (9) are installed to inner wall one side fixed mounting of recess (6), alarm lamp (10) are installed to outer wall one side of box (1).

2. The combination transformer of claim 1, wherein: an arc-shaped cover (11) is fixedly arranged at the top of the box body (1).

3. The combination transformer of claim 1, wherein: the novel box is characterized in that ventilation openings (12) are formed in two sides of the outer wall of the box body (1), and arc-shaped awning (13) are arranged on two sides of the outer wall of the box body (1).

4. The combination transformer of claim 1, wherein: limiting grooves (14) are formed in the top portion and the bottom portion of the inner wall of the groove (6), limiting blocks (15) are fixedly mounted on the top portion and the bottom portion of the outer wall of the sliding block (7), and the outer surface walls of the two limiting blocks (15) are movably embedded into the inner surface walls of the two limiting grooves (14) respectively.

5. The combination transformer of claim 1, wherein: the outer surface walls of the two clamping blocks (8) are provided with fixing holes (16), and the inner surface walls of the two fixing holes (16) are movably inserted with fixing columns (17).

6. The combination transformer of claim 1, wherein: the bottom of the outer wall of the box body (1) is fixedly provided with a slope bottom plate (18).

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