CN219457339U

CN219457339U - Mutual inductor packaging shell

Info

Publication number: CN219457339U
Application number: CN202320557713.2U
Authority: CN
Inventors: 邢福全
Original assignee: Beijing Huaqiang Chengxin Electric Appliance Co ltd
Current assignee: Beijing Huaqiang Chengxin Electric Appliance Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-01
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a transformer packaging shell, which relates to the technical field of manipulators and comprises a first shell, wherein one end of the first shell is provided with a second shell, a butt joint groove is formed in the edge of the first shell, which is close to one end of the second shell, a butt joint block is fixed in the edge of the second shell, screw holes are formed in the butt joint block and the butt joint groove at equal intervals, support plates are arranged at the bottom ends of the first shell and the second shell, and mounting structures are arranged at two sides of the bottom of the support plates. According to the utility model, the butt joint block and the butt joint groove are arranged, the butt joint block is fixed at the edge of the shell II, which is close to one end of the shell I, the butt joint groove is arranged at the edge of the shell I, which is close to one side of the shell II, and the cross section of the butt joint groove is larger than that of the butt joint block, so that the shell I and the shell II can be accurately aligned, and convenience in assembling the transformer packaging shell is realized.

Description

Mutual inductor packaging shell

Technical Field

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

Background

The transformer is a collective name of a voltage transformer and a current transformer, the transformer is formed by a plurality of corresponding parts, the packaging shell is the most important part, and the packaging shell mainly plays a role in protecting the part inside the voltage transformer or the current transformer.

The packaging shells of the mutual inductor in the market are various, and can basically meet the use requirements of people, but certain problems still exist, wherein when the two shells are in butt joint, corresponding screw holes on the two shells are corresponding to each other, so that the two shells are organized through screws, when the two shells are horizontally arranged on the same horizontal line before being spliced, the two shells are tightly attached, if the two shells are slightly misplaced during butt joint, the two shells are required to be arranged again, so that the assembly process is complicated, and the packaging shells capable of being accurately aligned and assembled are required.

Disclosure of Invention

The utility model aims to provide a transformer packaging shell, which solves the problems that in the background technology, the butt joint accuracy of the transformer packaging shell is poor and the later assembly is complicated.

The utility model provides a transformer packaging shell, which adopts the following technical scheme;

the utility model provides a mutual-inductor encapsulation shell, includes casing one, casing one's one end is provided with casing two, casing one is close to the edge of casing two one ends and has seted up the butt joint groove, casing two is close to casing one edge and is fixed with the butt joint piece, and has seted up equidistant threaded hole in butt joint piece and the butt joint groove, casing one and casing two's bottom all is provided with the backup pad, and the both sides of backup pad bottom all are provided with mounting structure.

Through adopting above-mentioned technical scheme, after casing one and the second butt joint of casing, the butt joint piece inserts in the butt joint groove, realizes U type butt joint, improves the compactness when docking.

Optionally, the radiating fins are installed on two sides of the first shell and the second shell, and the heat conduction silicon pads are arranged inside the two sides of the first shell and the second shell.

By adopting the technical scheme, the heat dissipation effect is improved, and the service lives of the components in the first shell and the second shell are prolonged.

Optionally, the notch spacing to the heat conduction silicon pad is all seted up to casing one and two both sides of casing, the heat conduction silicon pad extends to casing one and two outsides through the notch to closely laminate between heat conduction silicon pad and the fin.

Through adopting above-mentioned technical scheme, can transmit the heat, improve the radiating effect.

Optionally, a plug structure is formed between the first shell and the second shell through a butt joint block and a butt joint groove.

Through adopting above-mentioned technical scheme, improve the connection compactness between the two, can play the water-proof effects simultaneously.

Optionally, the mounting structure includes the bolt, the recess has all been seted up to the both sides of backup pad bottom, the slot has been seted up to one side that is located the recess in the backup pad, the sliding tray has been seted up to backup pad one end, bolt slidable mounting in the backup pad, the bolt is kept away from slot one side and is located the one end of sliding tray and is fixed with the connection piece.

Through adopting above-mentioned technical scheme, make between backup pad and the external connection body for sliding butt joint through the recess, be convenient for stir about the bolt through the connection piece.

Optionally, be located the sliding tray in the backup pad and install the spring, and spring both sides are kept away from bolt one side and sliding tray inner wall fixed connection with the connection piece respectively, the connection piece passes through the sliding tray and constitutes reset structure.

Through adopting above-mentioned technical scheme, unclamping the back, bolt automatic re-setting is plug-in connection with the slot, improves the fastness of being connected between backup pad and the external connection body.

Optionally, the connecting piece and the bolt are mutually perpendicular, and the connecting piece and the bolt are integrated by welding.

By adopting the technical scheme, the firmness between the two is improved.

In summary, the present utility model includes at least one of the following advantages;

1. the butt joint block and the butt joint groove are arranged, the butt joint block is fixed at the edge of the shell II, which is close to one end of the shell I, the butt joint groove is formed at the edge of the shell I, which is close to one side of the shell II, and the cross section of the butt joint groove is larger than that of the butt joint block, so that the shell I and the shell II can be accurately aligned, and convenience in assembly of the transformer packaging shell is realized;

2. the heat conducting silicon pad is inserted into the inner walls of the first shell and the second shell, and the heat radiating fins are arranged on the outer walls of the first shell and the second shell;

3. through being provided with recess, sliding tray, spring, connection piece, bolt and slot, through seting up the recess in backup pad bottom both sides, make between backup pad and the external equipment be sliding connection through the recess, connection piece and bolt are as an organic wholely, can pass through the spring and reset, in the bolt runs through the external connection body and inserts the slot, fix between backup pad and the external connection body, realized the convenience of this mutual-inductor encapsulation shell installation.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a side-view explosion partial cross-section structure of the present utility model;

FIG. 3 is a schematic top view of the first and second housings of the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional structure of a second housing according to the present utility model;

fig. 5 is a schematic front view of the mounting structure of the present utility model.

In the figure: 1. a first shell; 2. a support plate; 3. a mounting structure; 301. a groove; 302. a sliding groove; 303. a spring; 304. a connecting sheet; 305. a plug pin; 306. a slot; 4. a heat sink; 5. a second shell; 6. a threaded hole; 7. a butt joint block; 8. a butt joint groove; 9. a thermally conductive silicon pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is described in further detail below with reference to fig. 1-5.

The utility model discloses a transformer packaging shell. Referring to fig. 1-3, a transformer packaging shell comprises a first shell 1, one end of the first shell 1 is provided with a second shell 5, a butt joint groove 8 is formed in the edge of the first shell 1, which is close to one end of the second shell 5, a butt joint block 7 is fixed in the edge of the second shell 5, which is close to the first shell 1, and because the cross section of the butt joint block 7 is smaller than that of the butt joint groove 8, a plug-in structure is formed between the first shell 1 and the second shell 5 through the butt joint block 7 and the butt joint groove 8, and the plug-in structure is mutually plugged, so that the tightness is improved.

Referring to fig. 2-3, when the first shell 1 and the second shell 5 are assembled, the first shell 1 and the second shell 5 are assembled in a plugging manner through the butting block 7 and the butting groove 8, and are fixedly connected through the threaded holes 6 by bolts, at the moment, when the first shell 1 and the second shell 5 are butted, the edge positions of the first shell 1 and the second shell 5 are accurately aligned by plugging assembly, the threaded holes 6 are in one-to-one correspondence, and the first shell 1 and the second shell 5 are assembled by screw rotation installation in the later period.

Referring to fig. 1-2, threaded holes 6 are formed in the abutting blocks 7 and the abutting grooves 8 at equal intervals, and screws are inserted into the threaded holes 6 in a rotating mode and are in threaded connection, so that the first shell 1 and the second shell 5 can be fixed. The bottom ends of the first shell 1 and the second shell 5 are respectively provided with a supporting plate 2.

Referring to fig. 1 and 4, heat radiating fins 4 are installed on both sides of a first housing 1 and a second housing 5, and heat conducting silicon pads 9 are arranged inside both sides of the first housing 1 and the second housing 5. The two sides of the first shell 1 and the second shell 5 are provided with notches for limiting the heat-conducting silicon pad 9, the heat-conducting silicon pad 9 extends to the outside of the first shell 1 and the second shell 5 through the notches, and the heat-conducting silicon pad 9 and the radiating fins 4 are tightly attached to each other, so that heat transfer is improved.

Referring to fig. 4, heat energy generated by components in the first and second cases 1 and 5 is transferred to the heat conductive silicon pad 9, and then transferred to the heat sink 4 by the heat conductive silicon pad 9, and heat dissipation is performed by the heat sink 4.

Referring to fig. 1 and 5, both sides of the bottom of the support plate 2 are provided with mounting structures 3; the mounting structure 3 comprises a bolt 305, grooves 301 are formed in two sides of the bottom of the supporting plate 2, a slot 306 is formed in one side, located in the grooves 301, of the supporting plate 2, a sliding groove 302 is formed in one end of the supporting plate 2, and the sliding groove 302 and the slot 306 are horizontally arranged in parallel. The latch 305 is slidably mounted in the support plate 2, and a connecting piece 304 is fixed to one end of the latch 305, which is far away from the slot 306 and is located in the sliding groove 302. A spring 303 is arranged in the sliding groove 302 in the supporting plate 2, two sides of the spring 303 are respectively and fixedly connected with one side, away from the bolt 305, of the connecting sheet 304 and the inner wall of the sliding groove 302, and the connecting sheet 304 forms a reset structure through the sliding groove 302. Wherein, connection piece 304 and bolt 305 mutually perpendicular set up, later stage is convenient for stir processing to connection piece 304 to bolt 305. The connecting piece 304 and the bolt 305 are welded integrally, so that the connecting piece and the bolt are firmly connected.

Referring to fig. 5, before installation, the connecting piece 304 is pulled, the plug 305 is far away from the slot 306, the support plate 2 is in sliding connection with the external connector through the groove 301, and the plug 305 penetrates through the external connector and is plugged with the slot 306 under the action of the spring 303 after the connecting piece 304 is loosened.

The implementation principle of the transformer packaging shell provided by the utility model is as follows:

firstly, the components of the corresponding voltage or current transformer are installed in a first shell 1 and a second shell 5, then the first shell 1 and the second shell 5 are assembled, during assembly, a butt joint block 7 and a butt joint groove 8 are correspondingly inserted, so that the first shell 1 and the second shell 5 are tightly attached, and then the first shell 1 and the second shell 5 are fixedly installed by rotating and inserting screws into threaded holes 6.

Secondly, the supporting plate 2 is connected with the external connector, the connecting sheet 304 is pulled, the supporting plate 2 is in sliding connection with the external connector, the connecting sheet 304 is loosened, the bolt 305 is reset under the action of the spring 303, and the assembling between the supporting plate 2 and the external connector is completed through the insertion of the external connector and the slot 306.

Finally, in the using process, the components in the first shell 1 and the second shell 5 work to generate heat, the heat is transferred to the radiating fins 4 through the heat conduction silicon pad 9, and the radiating fins 4 perform heat dissipation treatment, so that the using work of the transformer packaging shell is finally completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides a mutual-inductor encapsulation shell, includes casing one (1), its characterized in that: one end of casing one (1) is provided with casing two (5), casing one (1) is close to the edge of casing two (5) one end and has seted up docking groove (8), casing two (5) are close to casing one (1) edge and are fixed with docking block (7), and have seted up equidistant screw hole (6) in docking block (7) and docking groove (8), the bottom of casing one (1) and casing two (5) all is provided with backup pad (2), and the both sides of backup pad (2) bottom all are provided with mounting structure (3).

2. The transformer enclosure of claim 1, wherein: radiating fins (4) are arranged on two sides of the first shell (1) and the second shell (5), and heat conduction silicon pads (9) are arranged in the first shell (1) and the second shell (5).

3. The transformer enclosure of claim 2, wherein: the heat conduction silicon pad is characterized in that gaps for limiting the heat conduction silicon pad (9) are formed in two sides of the first shell (1) and the second shell (5), the heat conduction silicon pad (9) extends to the outside of the first shell (1) and the second shell (5) through the gaps, and the heat conduction silicon pad (9) and the radiating fins (4) are tightly attached to each other.

4. The transformer enclosure of claim 1, wherein: an inserting structure is formed between the first shell (1) and the second shell (5) through an abutting block (7) and an abutting groove (8).

5. The transformer enclosure of claim 1, wherein: mounting structure (3) are including bolt (305), recess (301) have all been seted up to the both sides of backup pad (2) bottom, slot (306) have been seted up to one side that is located recess (301) in backup pad (2), sliding tray (302) have been seted up to backup pad (2) one end, bolt (305) slidable mounting in backup pad (2), one side and the one end that is located sliding tray (302) are kept away from slot (306) to bolt (305) are fixed with connection piece (304).

6. The transformer enclosure of claim 5, wherein: the spring (303) is arranged in the sliding groove (302) in the supporting plate (2), two sides of the spring (303) are fixedly connected with one side, away from the bolt (305), of the connecting sheet (304) and the inner wall of the sliding groove (302) respectively, and the connecting sheet (304) forms a reset structure through the sliding groove (302).

7. The transformer enclosure of claim 5, wherein: the connecting piece (304) and the bolt (305) are mutually perpendicular, and the connecting piece (304) and the bolt (305) are welded integrally.