CN212990862U - Electric power transformer that possesses safeguard function - Google Patents

Abstract

The utility model discloses a power electrical transformer with protection function, which comprises a transformer cabinet body and a mounting seat, wherein the bottoms of the left side and the right side of the transformer cabinet body are connected with the mounting seat in a sliding way, a cabinet cover is arranged at the top of the transformer cabinet body, a fixed seat is arranged at the center of the top of the cabinet cover, a lightning rod is arranged at the top of the fixed seat, a lead is arranged in the inner cavity of the lightning rod, an air inlet pipe is arranged at the bottom of the inner cavity of the left side wall of the transformer cabinet body, a fan is arranged in the inner cavity of the air inlet pipe, an air outlet pipe is arranged at the top of the inner cavity of the right side wall of the transformer cabinet body, a condenser pipe is connected between the bottoms of the left side and the right side of the inner cavity of the transformer cabinet body, a sliding groove is arranged at the center of the, the electric element is protected.

Description

Electric power transformer that possesses safeguard function

Technical Field

The utility model relates to a power transformer technical field specifically is a power electrical transformer who possesses safeguard function.

Background

A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. When the primary winding is energized with an alternating current, an alternating magnetic flux is generated, and the alternating magnetic flux is magnetically conducted through the iron core, so that an alternating electromotive force is induced in the secondary winding.

The power electrical transformer with the protection function disclosed in the prior patent No. CN 209561135U comprises a transformer body, wherein an insulating layer is fixedly connected to the top of the transformer body, a tap is fixedly connected to the top of the insulating layer, a high-voltage sleeve is fixedly connected to the top of the insulating layer, a low-voltage sleeve is fixedly connected to the top of the insulating layer, a heat dissipation hole is formed in one side of the transformer body, and a gasket is fixedly connected to one side of the transformer body, so that the purpose of good protection effect can be achieved through the arrangement of a motor, a rotating shaft, blades, a damping spring, a damping ball, a buffer spring, a fixing rod and air holes, the problem of poor protection effect of a common power electrical transformer is solved, the damage of internal parts of the transformer is prevented, and the working efficiency of the power transformer is improved, the working process is accelerated, the requirements of people are met, and therefore more convenience is provided for people, however, the applicant thinks that the power transformer in the application can generate a large amount of heat after working for a long time, and the heat cannot be dissipated timely to influence the work of electronic elements in the transformer, so that the electronic elements are damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power electrical transformer who possesses safeguard function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power electrical transformer with a protection function comprises a transformer cabinet body and a mounting seat, wherein the bottoms of the left side and the right side of the transformer cabinet body are connected with the mounting seat in a sliding manner, a cabinet cover is arranged at the top of the transformer cabinet body, a fixed seat is arranged at the center of the top of the cabinet cover, a lightning rod is arranged at the top of the fixed seat, a wire is arranged in an inner cavity of the lightning rod and is communicated with the ground, an air inlet pipe is arranged at the bottom of an inner cavity of the left side wall of the transformer cabinet body, a fan is arranged in the inner cavity of the air inlet pipe, the right side of the air inlet pipe is communicated with the bottom of the inner cavity of the transformer cabinet body, an air outlet pipe is arranged at the top of the inner cavity of the right side wall of the transformer cabinet body, a condenser pipe is, the transformer cabinet is characterized in that a first damping spring is sleeved on the guide post, one end of the first damping spring is fixedly connected with the mounting seat, the other end of the first damping spring is fixedly connected with the bottom of the transformer cabinet body, a guide groove matched with the guide post is formed in the bottom of the transformer cabinet body, a second damping spring is connected between the top of an inner cavity of the guide groove and the top of the guide post, and the second damping spring and the first damping spring are in a telescopic state.

Preferably, the lead extending out of the bottom of the lightning rod is sleeved with a plastic pipe, and the plastic pipe is fixedly connected with the rear side wall of the transformer cabinet body, so that the lead can be protected in an insulating manner.

Preferably, the cabinet lid is the setting of the style of calligraphy of falling V column structure, and the both ends of cabinet lid all stretch out the both sides wall of the transformer cabinet body, and the drainage of moisture of being convenient for like this has reduced piling up of moisture to reduce the possibility of the transformer cabinet body infiltration, played the guard action to electrical element.

Preferably, be located the intake pipe of transformer cabinet body left side wall inner chamber is the setting of height from left to right, is located the outlet duct of transformer cabinet body right side wall inner chamber is the structure of the word setting of height from right to left, has reduced palirrhea of moisture like this, plays the guard action to electrical component.

Preferably, the air inlet of the air inlet pipe and the air outlet of the air outlet pipe are both provided with dust screens, so that the dust can be blocked, and the damage of the dust to the electric elements is reduced.

Preferably, the lateral wall all is provided with the spout about the inner chamber of sliding tray, and the degree of depth of spout is less than the degree of depth of sliding tray, the equal rigid coupling in lateral wall bottom and the slider of spout matched with about the transformer cabinet body can play spacing fixed effect to the transformer cabinet body like this, has reduced the transformer cabinet body and has had the possibility that breaks away from between the mount pad.

Preferably, the maximum sliding distance of the guide post in the guide groove is the same as the maximum sliding distance of the sliding block in the sliding groove, so that a better cushioning effect can be achieved.

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

the utility model discloses a power electrical transformer who possesses safeguard function passes through intake pipe, fan, condenser pipe and the air-cooled system of outlet duct constitution, utilizes the air-cooled system to reach the radiating effect of rapid cooling, has reduced electric elements because of overheated possibility of harm, and the dust screen in intake pipe and the outlet duct plays the effect of blockking to the dust, has reduced the damage of dust to electric elements, and the intake pipe of transformer cabinet body left side wall inner chamber is the setting of high left and low right form simultaneously, is located the outlet duct of transformer cabinet body right side wall inner chamber is the word structure setting of high right and low left, has reduced palirrhea of moisture like this, plays the guard action to electric elements.

Two, the utility model discloses a power electrical transformer who possesses safeguard function passes through the guide post, the guide way, a shock-absorbing structure is constituteed with second damping spring to first damping spring, utilize shock-absorbing structure to play the effect of bradyseism to whole device, the possibility of electric elements noise production because of vibrations has been reduced, the possibility that the transformer cabinet body rocked has also been reduced simultaneously, the cabinet lid of V font structure falls, and the both ends of cabinet lid all stretch out the both sides wall of the transformer cabinet body, the drainage of moisture can be convenient for like this, the piling up of moisture has been reduced, thereby the possibility of transformer cabinet body infiltration has been reduced, play the guard action to electric elements.

Three, the utility model discloses a power electrical transformer who possesses safeguard function passes through fixing base, lightning rod and wire and constitutes a lightning arrester to reduce the possibility of suffering the thunderbolt, to the whole guard action that plays of device, the plastic tubing plays the effect of insulating protection to the wire simultaneously.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

in the figure, 1-transformer cabinet body; 2-mounting a base; 3-fixing the base; 4-a lightning rod; 5-a wire; 6-cabinet cover; 7-an air inlet pipe; 8-a fan; 9-air outlet pipe; 10-a condenser tube; 11-a sliding groove; 12-a guide post; 13-a guide groove; 14-a second damping spring; 15-a first damping spring; 16-a chute; 17-a slide block; 18-dust screen; 19-plastic tube.

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. 1-3, an embodiment of the present invention is provided.

A power electrical transformer with a protection function comprises a transformer cabinet body 1 and a mounting seat 2, the bottoms of the left side and the right side of the transformer cabinet body 1 are connected with the mounting seat 2 in a sliding manner, a cabinet cover 6 is arranged at the top of the transformer cabinet body 1, the cabinet cover 6 is arranged in an inverted V-shaped structure, and two ends of the cabinet cover 6 extend out of two side walls of the transformer cabinet body 1, so that water can be conveniently drained, accumulation of water is reduced, the possibility of water seepage of the transformer cabinet body 1 is reduced, an electrical element is protected, a fixed seat 3 is arranged at the center of the top of the cabinet cover 6, a lightning rod 4 is arranged at the top of the fixed seat 3, a lead 5 is arranged in an inner cavity of the lightning rod 4, a plastic pipe 19 is sleeved on the lead 5 extending out of the bottom of the lightning rod 4, and the plastic pipe 19 is fixedly connected with the rear side wall of the transformer cabinet, the lead 5 is connected to the ground, an air inlet pipe 7 is arranged at the bottom of the inner cavity of the left side wall of the transformer cabinet body 1, a fan 8 is arranged in the inner cavity of the air inlet pipe 7, the air inlet pipe 7 positioned in the inner cavity of the left side wall of the transformer cabinet body 1 is arranged in a left-high and right-low mode, an air outlet pipe 9 positioned in the inner cavity of the right side wall of the transformer cabinet body 1 is arranged in a right-high and left-low mode, the reverse flow of moisture is reduced, the electric elements are protected, the right side of the air inlet pipe 7 is communicated with the bottom of the inner cavity of the transformer cabinet body 1, the air outlet pipe 9 is arranged at the top of the inner cavity of the right side wall of the transformer cabinet body 1, dust screens 18 are arranged at the air inlet of the air inlet pipe 7 and the air outlet of the air outlet pipe 9, the dust can be blocked, the, the left side wall and the right side wall of the inner cavity of the sliding groove 11 are both provided with sliding grooves 16, the depth of the sliding grooves 16 is smaller than that of the sliding groove 11, the bottom of the left side wall and the right side wall of the transformer cabinet body 1 are both fixedly connected with sliding blocks 17 matched with the sliding grooves 16, thus the limiting and fixing effects on the transformer cabinet body 1 can be achieved, the possibility that the transformer cabinet body 1 is separated from installation seats 2 is reduced, the bottom of the sliding groove 11 is fixedly connected with a plurality of groups of guide posts 12, the maximum sliding distance of the guide posts 12 in the guide grooves 13 is the same as the maximum sliding distance of the sliding blocks 17 in the sliding grooves 16, thus a better shock absorption effect can be achieved, the guide posts 12 are sleeved with first damping springs 15, one ends of the first damping springs 15 are fixedly connected with the installation seats 2, the other ends of the first damping springs 15 are fixedly connected with the bottom of the transformer cabinet body 1, the bottom of, a second damping spring 14 is connected between the top of the inner cavity of the guide groove 13 and the top of the guide column 12, and the second damping spring 14 and the first damping spring 15 are both in a telescopic state.

The working principle is as follows: the mounting device is characterized in that the mounting base 2 is mounted at a firm position through a fixing bolt, when a transformer operates, the fan 8 is started, the fan 8 sucks external gas into an inner cavity of a transformer cabinet body 1 through an air inlet pipe 7, the entered wind cools an electric element through a condenser pipe 10 and then cools the electric element to dissipate heat, the cooled wind is discharged through an air outlet pipe 9, a dustproof net 18 in the inner cavity of an air inlet of the air inlet pipe 7 and an air outlet of the air outlet pipe 9 blocks dust, the fixed base 3, the lightning rod 4 and the lead 5 form a lightning protection device, so that the possibility of suffering from lightning stroke is reduced, the whole device is protected, meanwhile, the plastic pipe 19 plays an insulating protection role for the lead 5, when the transformer cabinet body 1 vibrates, the guide column 12 slides along a guide groove 13 in the inner cavity of the transformer cabinet body 1, and the sliders 17 on the left side wall and the right side wall of, slider 17 carries out spacing direction with the cooperation of spout 16 to the transformer cabinet body 1, thereby guaranteed transformer cabinet body 1 along rectilinear motion, first damping spring 51 receives the extrusion simultaneously with second damping spring 14 this moment, receive extruded first damping spring 15 and second damping spring 14 owing to want the reconversion, thereby take place elastic deformation, produce a reaction force to transformer cabinet body 1, the opposite direction motion of transformer cabinet body 1 along the atress is being promoted, thereby play and offset the effect that electrical component produced because of work, the production of device during operation noise has been reduced, it sets up cabinet cover 6 to be the structure of falling V font, and the both ends of cabinet cover 6 all stretch out transformer cabinet body 1's both sides wall, the drainage of moisture can be convenient for like this, reduce piling up of moisture, thereby the possibility of transformer cabinet body 1 infiltration has been reduced, play the guard action to electrical component.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a power electrical transformer that possesses safeguard function, includes transformer cabinet body (1) and mount pad (2), its characterized in that: the transformer cabinet comprises a transformer cabinet body (1), wherein the bottoms of the left side and the right side of the transformer cabinet body (1) are in sliding connection with a mounting seat (2), a cabinet cover (6) is arranged at the top of the transformer cabinet body (1), a fixing seat (3) is arranged at the center of the top of the cabinet cover (6), a lightning rod (4) is arranged at the top of the fixing seat (3), a wire (5) is arranged in an inner cavity of the lightning rod (4), the wire (5) is led into the ground, an air inlet pipe (7) is arranged at the bottom of an inner cavity of the left side wall of the transformer cabinet body (1), a fan (8) is arranged in an inner cavity of the air inlet pipe (7), the right side of the air inlet pipe (7) is communicated with the bottom of the inner cavity of the transformer cabinet body (1), an air outlet pipe (9) is arranged, mounting seat (2) inner chamber center department has seted up sliding tray (11), the bottom rigid coupling of sliding tray (11) has several groups guide post (12), first damping spring (15) have been cup jointed on guide post (12), and the one end and the mounting seat (2) looks rigid coupling of first damping spring (15), the other end of first damping spring (15) and the bottom rigid coupling of the transformer cabinet body (1), guide slot (13) with guide post (12) matched with have been seted up to the bottom of the transformer cabinet body (1), be connected with second damping spring (14) between guide slot (13) inner chamber top and guide post (12) top, and second damping spring (14) and first damping spring (15) all are in flexible state.

2. A shieldable power electrical transformer according to claim 1, characterised in that: and a plastic pipe (19) is sleeved on the lead (5) extending out of the bottom of the lightning rod (4), and the plastic pipe (19) is fixedly connected with the rear side wall of the transformer cabinet body (1).

3. A shieldable power electrical transformer according to claim 1, characterised in that: the cabinet cover (6) is arranged in an inverted V-shaped structure, and two ends of the cabinet cover (6) extend out of two side walls of the transformer cabinet body (1).

4. A shieldable power electrical transformer according to claim 1, characterised in that: the air inlet pipe (7) positioned in the inner cavity of the left side wall of the transformer cabinet body (1) is arranged in a shape of being high on the left and low on the right, and the air outlet pipe (9) positioned in the inner cavity of the right side wall of the transformer cabinet body (1) is arranged in a zigzag structure with the height on the right and the low on the left.

5. A shieldable power electrical transformer according to claim 1, characterised in that: and dust screens (18) are arranged at the air inlet of the air inlet pipe (7) and the air outlet of the air outlet pipe (9).

6. A shieldable power electrical transformer according to claim 1, characterised in that: lateral wall all is provided with spout (16) about the inner chamber of sliding tray (11), and the degree of depth of spout (16) is less than the degree of depth of sliding tray (11), the equal rigid coupling in lateral wall bottom and spout (16) matched with slider (17) about transformer cabinet body (1).

7. A shieldable power electrical transformer according to claim 6, characterised in that: the maximum sliding distance of the guide post (12) in the guide groove (13) is the same as the maximum sliding distance of the sliding block (17) in the sliding groove (16).

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