CN217690706U

CN217690706U - Voltage transformer with good sealing performance

Info

Publication number: CN217690706U
Application number: CN202221184229.1U
Authority: CN
Inventors: 马忠; 丁红文
Original assignee: Dalian Zhongfa Transformer Co ltd
Current assignee: Dalian Zhongfa Transformer Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-28
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a voltage transformer that sealing performance is good, the on-line screen storage device comprises a base, the both sides of base bottom are provided with mounting structure, the fixed surface of base has the casing, and the one end of casing articulates there is the lid, the intermediate position department on base top installs the body, the top of base is provided with protective structure. This voltage transformer passes through when using, the installation piece is installed on the external object, fixed mounting is in base bottom both sides under the cooperation that the mount passes through connection piece and screw, through spout slidable mounting between mount and the installation piece, the screw rod runs through mount and installation piece, the convenience of installation has been improved, sealed pad is inside the recess, and pass through spring coupling between recess and the casing, the spring plays the cushioning effect that resets to the recess simultaneously, when later stage casing and lid merge, recess one side and four sides are closely laminated with casing and lid, consequently, the leakproofness between lid and the casing has been improved.

Description

Voltage transformer with good sealing performance

Technical Field

The utility model relates to a voltage transformer technical field specifically is a voltage transformer that sealing performance is good.

Background

The voltage transformer is an instrument for transforming voltage, the purpose of transforming voltage of the voltage transformer is used for supplying power to a measuring instrument and a relay protection device and measuring line voltage, power and electric energy, the voltage transformer is provided with two windings, when the voltage transformer operates, the two windings are wound and connected on a line in parallel, the secondary winding is connected on the instrument or a relay in parallel, the voltage transformer is continuously improved along with the continuous improvement of social science and technology, and the quality of the voltage transformer is also continuously improved.

This type of voltage transformer on the market is various now, can satisfy people's user demand basically, but still has certain problem:

1. when the traditional voltage transformer is installed, a plurality of screws are required to be connected with an external support frame, and a great deal of time and energy are required to be consumed during connection;

2. when the traditional voltage transformer is used, because the sealing property between the cover body and the shell is poor, moisture easily enters in the later period, and the shell and objects in the base are influenced to cause damage;

3. the body of the traditional voltage transformer is exposed, and is easy to collide with an external object when moving, so that the body can be irregularly deformed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a voltage transformer that sealing performance is good to solve common voltage transformer on the existing market that proposes in the above-mentioned background art, when using, inconvenient installation expends time and energy, and the leakproofness is not good, and moisture easily gets into the problem that the damage of different degrees easily appears when influencing base and casing internal element damage and collision.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a voltage transformer that sealing performance is good, includes the base, the both sides of base bottom are provided with mounting structure, the fixed surface of base has the casing, and the one end of casing articulates there is the lid, be provided with seal structure between lid and the casing, the intermediate position department on base top installs the body, the top of base is provided with protective structure.

Preferably, the mounting structure includes mount, connection piece, installation piece, screw rod and spout, the mount is fixed in the both sides of base bottom, the both ends at mount top are fixed with the connection piece, and the one end of connection piece installs the screw, the inside of mount is provided with the spout, the bottom slidable mounting of mount has the installation piece, the both ends of mount one side are run through there is the screw rod.

Preferably, the cross section of the sliding groove is smaller than the upper part of the cross section of the mounting block, and threaded holes through which the working screws penetrate are formed in the fixing frame and the mounting block.

Preferably, the sealing structure comprises a sealing gasket, a groove and a spring, the groove is embedded in one side of the shell, the sealing gasket is arranged in the groove, and the spring is arranged between the sealing gasket and the shell.

Preferably, the groove forms automatic reset through a spring, and one end of the groove is tightly attached to the cover body.

Preferably, the protective structure comprises a first protective plate, a second protective plate and a third protective plate, the first protective plate is fixed on two sides of the top end of the base, the second protective plate is fixed at two ends of the top of the base, and the third protective plate is fixed on the top ends of the first protective plate and the second protective plate.

Preferably, guard plate one, guard plate two and guard plate three are the arc setting, guard plate one and guard plate two all are provided with two.

Compared with the prior art, the beneficial effects of the utility model are that: the voltage transformer with good sealing performance is provided,

1. the mounting block is mounted on an external object by arranging the fixing frame, the connecting sheet, the mounting block, the screws, the screw rods and the sliding grooves, the fixing frame is fixedly mounted on two sides of the bottom of the base through the matching of the connecting sheet and the screws, the fixing frame and the mounting block are slidably mounted through the sliding grooves, and the screw rods penetrate through the fixing frame and the mounting block, so that the mounting convenience is improved;

2. the sealing gasket, the groove and the spring are arranged, the sealing gasket is positioned in the groove, the groove is connected with the shell through the spring, the spring plays a role in resetting and buffering the groove, and one side and four sides of the groove are tightly attached to the shell and the cover body when the shell and the cover body are combined in the later period, so that the sealing property between the cover body and the shell is improved;

3. through being provided with guard plate one, guard plate two and guard plate three, guard plate one and three evenly distributed of guard plate are at the base top to be in around the body, play the protection through guard plate one, guard plate two and guard plate three to the body in the later stage, appear not deformation of equidimension when avoiding striking as far as possible, realized playing the guard action to the body.

Drawings

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

FIG. 2 is a schematic side view of a partial cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a connecting structure of a side view and a protection plate of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the fixing frame and the mounting block of the present invention;

FIG. 5 is a front view of the mounting structure of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 7 is a schematic view of the top view structure of the protection structure of the present invention.

In the figure: 1. a mounting structure; 101. a fixed mount; 102. connecting sheets; 103. mounting a block; 104. a screw; 105. a screw; 106. a chute; 2. a base; 3. a body; 4. a cover body; 5. a sealing structure; 501. a gasket; 502. a groove; 503. a spring; 6. a housing; 7. a protective structure; 701. a first protection plate; 702. a second protection plate; 703. and a third protection plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a voltage transformer that sealing performance is good, the on-line screen storage device comprises a base 2, the both sides of 2 bottoms of base are provided with mounting structure 1, mounting structure 1 includes mount 101, connection piece 102, installation piece 103, screw 104, screw rod 105 and spout 106, mount 101 is fixed in the both sides of 2 bottoms of base, the both ends at mount 101 top are fixed with connection piece 102, and connection piece 102's one end installs screw 104, the inside of mount 101 is provided with spout 106, the bottom slidable mounting of mount 101 has installation piece 103, the both ends of mount 101 one side are run through there is screw rod 105, the cross section of spout 106 is less than the upper portion of installation piece 103 cross section, constitute slidable mounting through spout 106 between mount 101 and the installation piece 103, the screw hole that has worker screw rod 105 to run through is run through in the inside of mount 101 and installation piece 103.

Referring to fig. 4-5, firstly, the mounting block 103 is mounted on an external object, the fixing frame 101 is mounted at the bottom of the base 2 through the connecting piece 102 and the screw 104, the base 2 is placed in front of the mounting block 103, the sliding groove 106 corresponds to the mounting block 103, the base 2 moves backwards, the mounting block 103 enters the sliding groove 106, then the screw 105 is inserted into the fixing frame 101 and the mounting block 103 in a rotating manner, and the fixing frame 101 and the mounting block 103 are fixed through the screw 105.

The surface mounting of base 2 has casing 6, and the one end of casing 6 articulates there is lid 4, is provided with seal structure 5 between lid 4 and the casing 6, and seal structure 5 includes sealed pad 501, recess 502 and spring 503, and recess 502 inlays the one side of locating casing 6, and the inside of recess 502 is provided with sealed pad 501, and is provided with spring 503 between sealed pad 501 and the casing 6. The groove 502 is automatically reset through a spring 503, and one end of the groove 502 is tightly attached to the cover 4.

Referring to fig. 6, when the structure is used, after the cover 4 is combined with the housing 6, the cover 4 is partially clamped into the groove 502, and at this time, the groove 502 moves outwards under the action of the spring 503, one side of the groove 502 is attached to the cover 4, and the periphery of the groove 502 is attached to the inner wall of the groove 502, so that the sealing performance between the cover 4 and the housing 6 is improved.

The body 3 is installed to the intermediate position department on base 2 top, and base 2's top is provided with protective structure 7, and protective structure 7 includes that guard plate 701, guard plate two 702 and guard plate three 703, and guard plate 701 is fixed in the both sides on base 2 top, and guard plate two 702 is fixed in the both ends at base 2 top, and the top of guard plate 701 and guard plate two 702 is fixed with guard plate three 703. The first protection plate 701, the second protection plate 702 and the third protection plate 703 are arranged in an arc shape, and the first protection plate 701 and the second protection plate 702 are both provided with two. The first protection plate 701 and the second protection plate 702 are wound outside the body 3 to protect the periphery of the body 3.

Referring to fig. 7, in the manufacturing process, the first protection plate 701 and the second protection plate 702 are distributed on the top of the base 2 and located on the periphery of the outside of the body 3, the first protection plate 701 and the second protection plate 702 are increased in length under the cooperation of the third protection plate 703, and the body 3 can be protected by the aid of the first protection plate 701, the second protection plate 702 and the third protection plate 703.

The working principle is as follows: during the preparation, install the top at base 2 with guard plate 701 and guard plate two 702, guard plate three 703 is fixed to the top of guard plate two 702 and guard plate 701, the later stage is through guard plate 701, guard plate two 702 and guard plate three 703 carry out the local protection to body 3, when installing again, install earlier that there is similar to installation piece 103 mounting bracket outside object top or outside object top for installation piece 103, base 2 passes through mount 101 slidable mounting in installation piece 103 outsidely, run through mount 101 and installation piece 103 through screw rod 105, fix between mount 101 and the installation piece 103, lid 4 merges the back at casing 6 simultaneously, sealed pad 501, closely laminate between lid 4 and the casing 6, improve the compactness between lid 4 and the casing 6.

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 voltage transformer that sealing performance is good, includes base (2), its characterized in that: the utility model discloses a portable electronic device, including base (2), one end of casing (6) is articulated to be provided with mounting structure (1) in the both sides of base (2) bottom, the fixed surface of base (2) has casing (6), and the one end of casing (6) articulates there is lid (4), be provided with seal structure (5) between lid (4) and casing (6), body (3) are installed to the intermediate position department on base (2) top, the top of base (2) is provided with protective structure (7).

2. The voltage transformer with good sealing performance according to claim 1, characterized in that: mounting structure (1) is including mount (101), connection piece (102), installation piece (103), screw (104), screw rod (105) and spout (106), mount (101) are fixed in the both sides of base (2) bottom, the both ends at mount (101) top are fixed with connection piece (102), and the one end of connection piece (102) installs screw (104), the inside of mount (101) is provided with spout (106), the bottom slidable mounting of mount (101) has installation piece (103), the both ends of mount (101) one side are run through there is screw rod (105).

3. The voltage transformer with good sealing performance according to claim 2, characterized in that: the cross section of the sliding groove (106) is smaller than the upper part of the cross section of the mounting block (103), and threaded holes penetrating through the working screw rods (105) penetrate through the fixing frame (101) and the mounting block (103).

4. The voltage transformer with good sealing performance according to claim 1, characterized in that: seal structure (5) are including sealed pad (501), recess (502) and spring (503), one side of casing (6) is inlayed and located in recess (502), the inside of recess (502) is provided with sealed pad (501), and is provided with spring (503) between sealed pad (501) and casing (6).

5. The voltage transformer with good sealing performance according to claim 4, characterized in that: the groove (502) forms automatic reset through a spring (503), and one end of the groove (502) is tightly attached to the cover body (4).

6. The voltage transformer with good sealing performance according to claim 1, characterized in that: protective structure (7) are including guard plate one (701), guard plate two (702) and guard plate three (703), the both sides on base (2) top are fixed in guard plate one (701), the both ends at base (2) top are fixed in guard plate two (702), the top of guard plate one (701) and guard plate two (702) is fixed with guard plate three (703).

7. The voltage transformer with good sealing performance according to claim 6, wherein: protection plate one (701), protection plate two (702) and protection plate three (703) are the arc setting, protection plate one (701) and protection plate two (702) all are provided with two.