CN214175802U - Transformer insulation protection casing with prevention of seepage water structure - Google Patents

Abstract

The utility model belongs to the technical field of the transformer, and a transformer insulation protection casing with prevention of seepage water structure is disclosed, including insulation protection casing, insulation protection casing's fixed surface installs two U-shaped locating pieces, top three cavity has been seted up to the inside of U-shaped locating piece, and the equal fixed mounting in inside of three cavity has positioning mechanism, bottom circular mating holes has been seted up to the inside of U-shaped locating piece. The utility model discloses a, through the cooperation that sets up insulating protection casing, U-shaped locating piece, cavity, positioning mechanism, square baffle, locating lever, traction lever, propulsion handle, circular mating holes, threaded rod, thread bush, spacing groove, stopper and circular through-hole and use, solved present because of the location effect is poor, there is the gap in the kneck, causes the poor problem of prevention of seepage water effect, this transformer insulating protection casing with prevention of seepage water structure possesses the effectual advantage of prevention of seepage water.

Description

Transformer insulation protection casing with prevention of seepage water structure

Technical Field

The utility model belongs to the technical field of the transformer, especially, relate to a transformer insulation protection casing with prevention of seepage water structure.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

Current transformer insulation protection casing, in order to satisfy the market demand, generally all until how better insulating and how more the person of facilitating the use these aspects optimize, often neglected whether prevention of seepage water that can be fine, current transformer insulation protection casing has, insulating effect is better and more the person of facilitating the use these useful parts, but has certain restriction, when normal use, often not good because of the effect of location at the kneck, it is poor to cause the leakproofness, the problem that prior art exists is: because the positioning effect is poor, gaps exist at the interface, and the water seepage prevention effect is poor.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a transformer insulation protection casing with prevention of seepage water structure possesses the effectual advantage of prevention of seepage water, has solved and has now because of the location effect is poor, and there is the gap at the kneck, causes the poor problem of prevention of seepage water effect.

The utility model discloses a realize like this, a transformer insulation protection casing with prevention of seepage water structure, including insulation protection casing, insulation protection casing's fixed surface installs two U-shaped locating pieces, top three cavity has been seted up to the inside of U-shaped locating piece, and the equal fixed mounting in inside of three cavity has positioning mechanism, bottom circular mating holes has been seted up to the inside of U-shaped locating piece.

As the utility model discloses preferred, the front side positioning mechanism includes square baffle, square baffle's the surface and the inner wall sliding connection of cavity, square baffle's bottom fixed mounting has three locating lever, and the bottom of three locating lever all runs through the cavity and extends to the bottom of top U-shaped locating piece, and the bottom of three locating lever all uses with the inside cooperation of circular mating holes, square baffle's top fixed mounting has the traction lever, the top of traction lever runs through the cavity and extends to the top of top U-shaped locating piece, the top fixed mounting of traction lever has propulsion handle.

As the utility model discloses it is preferred, the bottom fixed mounting of locating lever has the threaded rod, the surface cooperation of threaded rod uses threaded sleeve, the top of threaded sleeve is used with the bottom cooperation of bottom U-shaped locating piece.

As the utility model discloses it is preferred, the spacing groove has all been seted up to the left and right sides of cavity inner wall, the equal fixed mounting in the left and right sides of square baffle has the stopper, and the one end that two stoppers deviate from mutually all with the inside sliding connection of spacing groove.

As the utility model discloses preferred, the top circular through-hole has been seted up at the top of U-shaped locating piece, the bottom of circular through-hole and the inside of cavity communicate each other, the inner wall of circular through-hole is used with the surface cooperation of traction lever.

As preferred in the present invention, the opposite ends of the two U-shaped positioning blocks are provided with sealing gaskets, and the sealing gaskets are plastic sealing gaskets.

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

1. the utility model discloses a cooperation that sets up insulating protection casing, U-shaped locating piece, cavity, positioning mechanism, square baffle, locating lever, traction lever, propulsion handle, circular mating holes, threaded rod, thread bush, spacing groove, stopper and circular through-hole is used, has solved and has now because of the location effect is poor, and there is the gap in the kneck, causes the poor problem of prevention of seepage water effect, and this insulating protection casing of transformer with prevention of seepage water structure possesses the effectual advantage of prevention of seepage water.

2. The utility model discloses a manpower promotes propulsion handle and realizes whole positioning mechanism's power supply, because of power can transmit, drives the locating lever through the traction lever and removes when promoting propulsion handle, just so can realize that the locating lever uses with the cooperation of circular mating holes, realizes preliminary location.

3. The utility model discloses a set up threaded rod and thread bush, and the top of thread bush uses with the bottom cooperation of U-shaped locating piece, just so can realize further location.

4. The utility model discloses a set up the spacing groove, just so can realize with square baffle left and right sides fixed mounting's stopper sliding connection, the position of restriction square baffle that not only can be fine like this also enables square baffle's movement track more stable simultaneously.

5. The utility model discloses a set up circular through-hole, and inside uses with the surface cooperation of traction lever, just so can propulsive effect better, also give the power of a fine restriction of traction lever simultaneously.

6. The utility model discloses a set up sealed the pad, just so can make sealed effect better, the effect of prevention of seepage water is also better simultaneously.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a bottom perspective view of the insulation shield according to the embodiment of the present invention;

fig. 3 is a perspective view of the present invention with the thread bush removed;

fig. 4 is a perspective view of a thread bush provided by an embodiment of the present invention;

fig. 5 is a detailed view of the positioning mechanism provided in the embodiment of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present invention;

fig. 7 is an enlarged view of a portion B in fig. 3 according to an embodiment of the present invention.

In the figure: 1. an insulating protective cover; 2. a U-shaped positioning block; 3. a cavity; 4. a positioning mechanism; 401. a square baffle plate; 402. positioning a rod; 403. a draw bar; 404. a push handle; 5. a circular mating hole; 6. a threaded rod; 7. a threaded sleeve; 8. a limiting groove; 9. a limiting block; 10. and a circular through hole.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, the embodiment of the utility model provides a pair of transformer insulation protection casing with prevention of seepage water structure, including insulation protection casing 1, insulation protection casing 1's fixed surface installs two U-shaped locating pieces 2, and three cavity 3 has been seted up to the inside of top U-shaped locating piece 2, and the equal fixed mounting in inside of three cavity 3 has positioning mechanism 4, and circular mating holes 5 have been seted up to the inside of bottom U-shaped locating piece 2.

Referring to fig. 5, the front positioning mechanism 4 includes a square baffle 401, the outer surface of the square baffle 401 is slidably connected with the inner wall of the cavity 3, three positioning rods 402 are fixedly mounted at the bottom of the square baffle 401, the bottoms of the three positioning rods 402 all penetrate through the cavity 3 and extend to the bottom of the top U-shaped positioning block 2, the bottoms of the three positioning rods 402 are all used in cooperation with the inside of the circular matching hole 5, a traction rod 403 is fixedly mounted at the top of the square baffle 401, the top of the traction rod 403 penetrates through the cavity 3 and extends to the top of the top U-shaped positioning block 2, and a push handle 404 is fixedly mounted at the top of the traction rod 403.

Adopt above-mentioned scheme: the power source of the whole positioning mechanism 4 is realized by pushing the pushing handle 404 by manpower, and the force can be transmitted, so that the pushing handle 404 is pushed while the positioning rod 402 is driven by the traction rod 403 to move, and the positioning rod 402 and the circular matching hole 5 can be matched for use, so that preliminary positioning is realized.

Referring to fig. 2, 3 and 4, a threaded rod 6 is fixedly mounted at the bottom of the positioning rod 402, a threaded sleeve 7 is used on the outer surface of the threaded rod 6, and the top of the threaded sleeve 7 is used with the bottom of the bottom U-shaped positioning block 2.

Adopt above-mentioned scheme: by arranging the threaded rod 6 and the threaded sleeve 7, and matching the top of the threaded sleeve 7 with the bottom of the U-shaped positioning block 2, further positioning can be realized.

Referring to fig. 5, the limiting groove 8 has all been seted up to the left and right sides of 3 inner walls of cavity, and the equal fixed mounting in the left and right sides of square baffle 401 has stopper 9, and the one end that two stopper 9 deviate from mutually all with the inside sliding connection of limiting groove 8.

Adopt above-mentioned scheme: through setting up spacing groove 8, just so can realize with square baffle 401 left and right sides fixed mounting's stopper 9 sliding connection, the position of the square baffle 401 of restriction that not only can be fine like this also enables square baffle 401's movement track more stable simultaneously.

Referring to fig. 5, a circular through hole 10 is formed at the top of the top U-shaped positioning block 2, the bottom of the circular through hole 10 is communicated with the inside of the cavity 3, and the inner wall of the circular through hole 10 is matched with the outer surface of the drawbar 403.

Adopt above-mentioned scheme: by providing a circular through hole 10 and using the interior thereof in cooperation with the outer surface of the drawbar 403, the propulsion effect is improved, and a well-limited force is also imparted to the drawbar 403.

Referring to fig. 1, 2 and 3, the opposite ends of the two U-shaped positioning blocks 2 are provided with sealing gaskets, and the sealing gaskets are plastic sealing gaskets.

Adopt above-mentioned scheme: through setting up sealed the pad, just so can make sealed effect better, the effect of prevention of seepage water is also better simultaneously.

The utility model discloses a theory of operation:

when the positioning mechanism is used, firstly, the power source of the whole positioning mechanism 4 is realized by pushing the pushing handle 404 through manpower, because force can be transmitted, the pushing handle 404 is pushed, meanwhile, the positioning rod 402 is driven to move through the traction rod 403, so that the positioning rod 402 can be matched with the circular matching hole 5 for use, meanwhile, through arranging the limiting groove 8, the sliding connection with the limiting blocks 9 fixedly arranged at the left side and the right side of the square baffle 401 can be realized, thus not only the position of the square baffle 401 can be well limited, but also the motion track of the square baffle 401 can be more stable, preliminary positioning is realized, secondly, through arranging the threaded rod 6 and the threaded sleeve 7, the top of the threaded sleeve 7 is matched with the bottom of the U-shaped positioning block 2 for use, further positioning can be realized, and finally, through arranging the sealing gasket, the sealing effect can be better, and the water seepage prevention effect is better.

In summary, the following steps: this transformer insulation shield with prevention of seepage water structure, through the cooperation that sets up insulation shield 1, U-shaped locating piece 2, cavity 3, positioning mechanism 4, square baffle 401, locating lever 402, traction lever 403, propulsion handle 404, circular mating holes 5, threaded rod 6, thread bush 7, spacing groove 8, stopper 9 and circular through-hole 10 and use, solved present because of the positioning effect is poor, there is the gap in the kneck, causes the poor problem of prevention of seepage water effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a transformer insulation protection casing with prevention of seepage water structure, includes insulation protection casing (1), its characterized in that: the outer fixed surface of insulating protective cover (1) installs two U-shaped locating pieces (2), the top three cavity (3) have been seted up to the inside of U-shaped locating piece (2), and the equal fixed mounting in inside of three cavity (3) has positioning mechanism (4), the bottom circular mating holes (5) have been seted up to the inside of U-shaped locating piece (2).

2. The transformer insulation shield with a water seepage prevention structure according to claim 1, wherein: front side positioning mechanism (4) include square baffle (401), the surface of square baffle (401) and the inner wall sliding connection of cavity (3), the bottom fixed mounting of square baffle (401) has three locating lever (402), and the bottom of three locating lever (402) all runs through cavity (3) and extends to the bottom of top U-shaped locating piece (2), and the bottom of three locating lever (402) all uses with the inside cooperation of circular mating holes (5), the top fixed mounting of square baffle (401) has traction lever (403), the top of traction lever (403) runs through cavity (3) and extends to the top of top U-shaped locating piece (2), the top fixed mounting of traction lever (403) has propulsion handle (404).

3. The transformer insulation shield with a water seepage prevention structure according to claim 2, wherein: the bottom fixed mounting of locating lever (402) has threaded rod (6), the surface cooperation of threaded rod (6) is used and is had thread bush (7), the top of thread bush (7) is used with the bottom cooperation of bottom U-shaped locating piece (2).

4. The transformer insulation shield with a water seepage prevention structure according to claim 2, wherein: spacing groove (8) have all been seted up to the left and right sides of cavity (3) inner wall, the equal fixed mounting in the left and right sides of square baffle (401) has stopper (9), and the one end that two stopper (9) deviate from mutually all with the inside sliding connection of spacing groove (8).

5. The transformer insulation shield with a water seepage prevention structure according to claim 2, wherein: the top of the U-shaped positioning block (2) is provided with a circular through hole (10), the bottom of the circular through hole (10) is communicated with the inside of the cavity (3), and the inner wall of the circular through hole (10) is matched with the outer surface of the traction rod (403) for use.

6. The transformer insulation shield with a water seepage prevention structure according to claim 1, wherein: the opposite ends of the two U-shaped positioning blocks (2) are provided with sealing gaskets, and the sealing gaskets are plastic sealing gaskets.

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