CN217982980U

CN217982980U - Packaging shell of voltage transformer

Info

Publication number: CN217982980U
Application number: CN202221986130.3U
Authority: CN
Inventors: 李干臣; 崔卫卫; 席云彦
Original assignee: Xuchang Zhongheng Electric Co ltd
Current assignee: Xuchang Zhongheng Electric Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-06
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a voltage transformer's packaging shell, including the mount, the shell is fixed on the mount through the connecting plate of welding on the shell, connect through connecting rod and mount pad between two adjacent shells, it can avoid mount pad department ponding to put the baffle between the shell, slow down the corrosion of mount pad and connecting rod, still include through setting up fixed plate and backup pad in the shell with telescopic fixed knot construct set up in the shell, can avoid telescopic junction to take place the corrosion, and seal up muffjoint through the rubber pad, avoid in the rainwater gets into the shell behind the sleeve corrosion, increase mutual-inductor's life, be worth promoting.

Description

Packaging shell of voltage transformer

Technical Field

The utility model belongs to the technical field of the technical field who goes up, especially, relate to voltage transformer's packaging shell.

Background

The voltage transformer is a common electrical appliance, can exchange voltage on a line similar to a transformer, is generally used for measuring the voltage, power and electric energy of the line or protecting valuable equipment in the line, and has different sizes according to different design of purposes and different using scenes;

wherein it is all great to be applied to the general volume of outdoor voltage transformer, when voltage transformer makes, need strictly sealed, avoid gas leakage, it fixes with mounting platform to be applied to outdoor voltage transformer mostly at present, and simultaneously, also be connected through the bolt when making between voltage transformer's casing and the insulating sleeve, drench or in the area of more humidity through the rainwater, the corrosion takes place very easily in the junction between insulating sleeve and the mutual-inductor, in addition current voltage transformer also can hold the rainwater in the mounting platform when installing, further lead to the voltage transformer junction to take place the corrosion, thereby life has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a voltage transformer's packaging shell, solved between current voltage transformer insulating sleeve and the casing connected mode make the junction take place the corrosion easily, the junction between voltage transformer and the mounting platform also takes place the problem that the corrosion leads to the reduction of voltage transformer life-span easily simultaneously.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the content part of the utility model is as follows: the voltage transformer packaging shell comprises a fixing frame and is characterized in that a shell is fixedly connected with the fixing frame in a three-arranged mode, a mounting groove is formed in the shell, a sleeve is vertically arranged in the mounting groove in a sliding fit mode, a fixing plate is arranged in the shell and connected with the lower end of the sleeve through bolts, a supporting plate is fixedly connected in the shell and arranged below the fixing plate, a connecting column is fixedly connected to the fixing plate in the supporting plate in a sliding fit mode, and a spring is arranged between the connecting column and the supporting plate.

The utility model has the advantages that:

the utility model comprises a fixing frame, the shells are fixed on the fixing frame through a connecting plate welded on the shells, two adjacent shells are connected through a connecting rod and a mounting seat, a baffle is arranged between the shells to avoid water accumulation at the mounting seat and slow down the corrosion of the mounting seat and the connecting rod;

the utility model discloses still include that fixed plate and backup pad through setting up in the shell set up telescopic fixed knot structure in the shell, can avoid telescopic junction to take place the corrosion to seal through the rubber pad to muffjoint, avoid sleeve corrosion back rainwater to get into the shell in, increase mutual-inductor's life, be worth promoting.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a partial view a of the perspective view of the present invention.

Fig. 4 is a partial structural view of the present invention.

Fig. 5 is a partial structural view ii of the present invention.

Fig. 6 is a third view of the structure of the present invention.

Fig. 7 is a partial structural view of the present invention.

In the figure, 1, a fixed frame; 2. a housing; 3. mounting grooves; 4. a sleeve; 5. a fixing plate; 6. a support plate; 7. connecting columns; 8. a spring; 9. a connecting plate; 10. a fixed block; 11. a boss; 12. a screw; 13. a baffle plate; 14. a rotating rod; 15. a mounting seat; 16. a limit nut; 17. a connecting rod; 18. a rubber pad; 19. a fixing pin; 20. a pin slot.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings 1-7.

In practice, the utility model, in combination with the attached figures 1-7, the packaging shell of the voltage transformer comprises a fixing frame 1, when in actual use, the fixing frame 1 plays a supporting role to fix the position of the main body of the voltage transformer, three shells 2 arranged and arranged are fixedly connected on the fixing frame 1, which are preset, four L-shaped connecting plates 9 are welded below the shells 2, the four connecting plates 9 are respectively welded at four corners of the low end of the shells 2, which are preset, two through holes are respectively arranged on two component plates of the connecting plates 9, when the connecting plates 9 are welded on the shells 2, any one through hole on the connecting plates 9 is sleeved on a fixing pin 19 arranged on the shells 2, meanwhile, a pin groove 20 for matching the fixing pin 19 is arranged on the fixing frame 1, which satisfies the requirement that the shaking of the shells 2 caused by the vibration generated during the operation of the voltage transformer can be reduced through the matching of the fixing pin 19 and the pin groove 20, thereby reducing the influence of the vibration on the welding position of the connecting plates 9, even if the fixing frame 2 is provided with a plurality of the fixing frame 2 which is provided with a plurality of bolt grooves 3, the fixing frame 3 which is provided with a plurality of bolt grooves 3, the bolt groove 3 which is provided on the fixing frame, thereby preventing the fixing frame 3 from rusting when the fixing frame 2 is provided with the bolt groove 3, and the bolt groove are provided on the bolt groove 3, which are provided on the fixing frame, and the bolt groove 3, after the sleeve 4 is arranged in the mounting groove 3, the sleeve 4 can be prevented from rotating, the lower end of the sleeve 4 is connected with a fixing plate 5 arranged in the shell 2 through a bolt, a supporting plate 6 fixedly connected in the shell 2 is arranged below the fixing plate 5, a connecting column 7 fixedly connected on the fixing plate 5 is arranged in the supporting plate 6 in a vertical sliding fit mode, a spring 8 is arranged between the connecting column 7 and the supporting plate 6, the requirement that the fixing plate 5 has a tendency of moving towards the sleeve 4 away from the supporting plate 6 under the action of the spring 8 is met, in actual use, a threaded hole is formed in the fixing block 10, the fixing plate 5 is connected with the fixing block 10 through the bolt, a threaded hole is also formed in the connecting column 7, the connecting column 7 is connected with the supporting plate 6 through the bolt penetrating through the supporting plate 6, and a rubber pad 18 sleeved in the sleeve 4 is arranged between the upper end face of the fixing plate 5 and the side wall of the shell 2 in a preset mode, during actual installation, the sleeve 4 is firstly arranged in the installation groove 3, then the rubber gasket 18 is sleeved on the sleeve 4, the connecting column 7 on the fixing plate 5 is placed in a groove corresponding to the support plate 6, then the sleeve 4 is connected with the fixing plate 5 by using a bolt, after the fixing plate 5 is connected and fastened with the sleeve 4, the fixing plate 5 is connected with the support plate 6 by using the bolt, the bolt connected on the support plate 6 plays a role of reinforcing, the rubber gasket 18 plays a role of buffering vibration and plays a role of sealing to ensure the sealing effect of the joint of the sleeve 4, water is prevented from entering the shell 2, and meanwhile, after the rest devices are installed in the shell 2 after the sleeve 4 is installed, the sealing plate of the shell 2 is fixedly connected with the shell 2, and the interior of the shell 2 is sealed;

it is predetermined, also be provided with the strengthening mechanism between two adjacent shells 2, be provided with boss 11 on the shell 2 lateral wall, be provided with vertical fixed connection screw rod 12 on mount pad 15 between two shells 2, place baffle 13 on two boss 11 above screw rod 12, it is predetermined, the up end of baffle 13 is the inclined plane of slope, can avoid the rainwater to fall into between the shell 2, vertical articulated have bull stick 14 on the baffle 13, bull stick 14 threaded connection is in connecting rod 17, when the installation, places baffle 13 between two shells 2 earlier, rotates bull stick 14 afterwards and drives baffle 13 and contact with boss 11 on the shell 2 downwards, the cover is equipped with mount pad 15 on screw rod 12, mount pad 15 is spacing by the stop nut 16 of threaded connection on connecting rod 17, articulated have two connecting rods 17 that articulate respectively on mount pad 15 on the boss 11 lateral wall, when the in-service use, place mounting pad 15 on screw rod 12 earlier, rotate stop nut 16 extrusion mounting pad 15 afterwards to 15 thereby spacing mounting pad 15, through the effect of two connecting rods 17 and mount pad, connect three shell 2, strengthen the stability of shell 2.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Voltage transformer's packaging shell, including mount (1), its characterized in that, the three shell (2) of arranging the setting of fixedly connected with on mount (1), mounting groove (3) have been seted up on shell (2), vertical sliding fit has sleeve (4) of vertical setting in mounting groove (3), sleeve (4) lower extreme bolted connection has fixed plate (5) of arranging in shell (2), fixed plate (5) below is put fixed connection backup pad (6) in shell (2), vertical sliding fit has spliced pole (7) of fixed connection on fixed plate (5) in backup pad (6), spring (8) have been put between spliced pole (7) and backup pad (6).

2. The voltage transformer enclosure according to claim 1, characterized in that four "L" shaped connecting plates (9) are welded below the outer shell (2), and the four connecting plates (9) are respectively bolted to a mounting bracket.

3. The voltage transformer enclosure according to claim 1, wherein a plurality of fixing blocks (10) are welded to the sleeve (4), the fixing blocks (10) are vertically and slidably fitted to the mounting groove (3), and the fixing blocks (10) are bolted to the fixing plate (5).

4. The voltage transformer enclosure according to claim 1, wherein bosses (11) are provided on the outer side walls of the shells (2), a screw (12) fixedly connected to the mounting frame in the vertical direction is provided between the two shells (2), a baffle (13) placed on the two bosses (11) is disposed above the screw (12), a rotating rod (14) is hinged to the baffle (13) in the vertical direction, and the rotating rod (14) is connected in the connecting rod (17) in a threaded manner.

5. The enclosure of a voltage transformer according to claim 4, characterized in that the screw (12) is sleeved with a mounting seat (15), the mounting seat (15) is limited by a limit nut (16) screwed on a connecting rod (17), and the mounting seat (15) is hinged with two connecting rods (17) respectively hinged on the side walls of the bosses (11).

6. The voltage transformer enclosure according to claim 1 or 3, characterized in that a rubber gasket (18) is disposed between the upper end surface of the fixing plate (5) and the side wall of the housing (2) and is disposed in the sleeve (4).

7. The voltage transformer enclosure according to claim 1, characterized in that the support plate (6) is bolted to the connection post (7).

8. The enclosure of a voltage transformer according to claim 1, characterized in that four corners of the bottom surface of the outer shell (2) are provided with four fixing pins (19), the fixing pins (19) cooperating with pin slots (20) on the fixing frame (1).

9. The voltage transformer enclosure according to claim 2, characterized in that the two component plates of the connecting plate (9) are provided with through holes, respectively, and the connecting plate (9) is sleeved on the fixing pin (19) through any one of the through holes.