CN219393281U - Vacuum-sealed high-capacity direct-current relay ceramic shell - Google Patents
Vacuum-sealed high-capacity direct-current relay ceramic shell Download PDFInfo
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- CN219393281U CN219393281U CN202320695450.1U CN202320695450U CN219393281U CN 219393281 U CN219393281 U CN 219393281U CN 202320695450 U CN202320695450 U CN 202320695450U CN 219393281 U CN219393281 U CN 219393281U
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- ceramic shell
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- 239000000919 ceramic Substances 0.000 title claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000013461 design Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a vacuum-sealed high-capacity direct-current relay ceramic shell, which comprises a protective shell, wherein an inserting sleeve is fixedly connected to the outer side of the protective shell, a shell cover is inserted into the inserting sleeve, the bottom of the inner wall of the protective shell is fixedly connected with a mounting sleeve through a plurality of first springs, a vacuum ceramic shell is arranged in the mounting sleeve, the top of the vacuum ceramic shell is fixedly connected with an air pipe communicated with the vacuum ceramic shell, electrodes are symmetrically arranged at the top of the vacuum ceramic shell, and the tops of the air pipe and the electrodes penetrate through the shell cover and extend to the outside of the air pipe and the top of the electrodes. This vacuum seal's high capacity direct current relay ceramic housing, structural design is reasonable, convenient to use not only adopts the mode of outside protection, can form the protection to inside ceramic housing, can carry out quick assembly disassembly between inside and outside double-deck casing moreover, when the interior component damages, can in time take out the maintenance, has improved the practicality, satisfies people's user demand.
Description
Technical Field
The utility model relates to the technical field of direct current relays, in particular to a vacuum-sealed high-capacity direct current relay ceramic shell.
Background
The patent document CN201920840917.0 discloses a vacuum-sealed high-capacity direct-current relay ceramic shell, which comprises a ceramic shell body, wherein an exhaust copper pipe is arranged at the top of the ceramic shell body and extends to the inside of the ceramic shell body, electrode bodies are arranged on two sides of the exhaust copper pipe, the electrode bodies are welded on the ceramic shell body, and a protecting device is arranged on the outer side of the ceramic shell body. According to the utility model, the protection device is arranged on the outer side of the ceramic shell body, so that the safety of the ceramic shell body can be better protected during use, the phenomenon that the ceramic shell body is damaged due to collision or falling is avoided, the service life of the ceramic shell body can be prolonged, and the ceramic shell body is safer to use.
Although the ceramic shell in the patent is arranged in the protection device, certain protection can be carried out from the outside, however, the shell outside the ceramic shell cannot be dismantled, so that when an internal element is damaged, the ceramic shell cannot be effectively maintained and cannot meet the use requirement, and therefore, the ceramic shell of the vacuum-sealed high-capacity direct-current relay is provided to solve the problem in the background technology.
Disclosure of Invention
The utility model aims to provide a vacuum-sealed high-capacity direct-current relay ceramic shell to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the vacuum-sealed high-capacity direct-current relay ceramic shell comprises a protective shell, wherein an inserting sleeve is fixedly connected to the outer side of the protective shell, a shell cover is inserted into the inserting sleeve, the bottom of the inner wall of the protective shell is fixedly connected with a mounting sleeve through a plurality of first springs, a vacuum ceramic shell is arranged in the mounting sleeve, the top of the vacuum ceramic shell is fixedly connected with an air pipe communicated with the vacuum ceramic shell, electrodes are symmetrically arranged at the top of the vacuum ceramic shell, and the tops of the air pipe and the electrodes penetrate through the shell cover and extend to the outside of the air pipe and the top of the electrodes;
the positioning mechanisms are welded on the two sides of the protective shell and below the plug bush through the hack lever.
Further, positioning mechanism includes the support, support fixed connection is in the one end of hack lever, the inboard of support is through two telescopic link fixedly connected with movable plate, the right side equidistance of movable plate is installed and is no less than three location inserted bar, the one end of location inserted bar runs through the interlude cover and extends to inside rather than pegging graft of cap, the left side fixed mounting of movable plate has the adapter sleeve, the position that the support outside corresponds the adapter sleeve is equipped with the screw rod, the one end of screw rod runs through the support and extends to inside fixedly connected with of adapter sleeve and changes the piece, swing joint between change piece and the adapter sleeve. .
Further, one end of the screw rod is fixedly connected with a rotating handle, and the screw rod is in threaded connection with the bracket.
Further, a sealing ring is fixedly connected to the outer side of the connecting sleeve corresponding to the position of the screw rod, and the inner side of the sealing ring is in contact with the surface of the screw rod.
Further, the top of cap inner wall is through a plurality of second spring fixedly connected with top board, all fixedly connected with cushion on the installation cover inner wall and the bottom of top board.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, after the vacuum ceramic shell body is placed in the installation sleeve, the shell cover is inserted into the insertion sleeve, screws on two sides are rotated, the rotating block is driven to rotate inwards through threaded connection with the support, the connecting sleeve can push the movable plate to translate inwards under the connection limit of the telescopic rod, so that the plurality of positioning insertion rods penetrate through the insertion sleeve and are inserted into the shell cover to form the fixation of the shell cover, at the moment, the first spring is matched with the installation sleeve, the second spring is matched with the upper pressing plate to provide a certain damping effect from the vertical direction of the vacuum ceramic shell, so that a better protection purpose is achieved.
2. According to the utility model, the rotary handle is arranged, so that a user can conveniently rotate the screw rod, the operation convenience is improved, the sealing ring is arranged, external dust and impurities are prevented from penetrating through gaps between the screw rod and the connecting sleeve, the service life is influenced, the second spring and the upper pressing plate are arranged, the first spring and the mounting sleeve can be matched, the buffer protection effect on the vacuum ceramic shell is achieved, and the soft cushion can play a good soft protection role.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
fig. 2 is a schematic perspective view of a positioning mechanism according to the present utility model.
In the figure: 1 protective shell, 2 plug bush, 3 cap, 4 first spring, 5 installation cover, 6 vacuum ceramic shell, 7 trachea, 8 motor, 9 positioning mechanism, 91 support, 92 telescopic link, 93 movable plate, 94 location plug bar, 95 adapter sleeve, 96 screw rods, 97 turning block, 98 turning handle, 99 sealing washer, 10 second spring, 11 top board, 12 cushion.
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.
Referring to fig. 1-2, a vacuum-sealed high-capacity direct current relay ceramic shell comprises a protective shell 1, wherein an insertion sleeve 2 is fixedly connected to the outer side of the protective shell 1, a shell cover 3 is inserted in the insertion sleeve 2, a mounting sleeve 5 is fixedly connected to the bottom of the inner wall of the protective shell 1 through a plurality of first springs 4, a vacuum ceramic shell 6 is arranged in the mounting sleeve 5, an air pipe 7 communicated with the vacuum ceramic shell 6 is fixedly connected to the top of the vacuum ceramic shell 6, electrodes 8 are symmetrically arranged at the top of the vacuum ceramic shell 6, and the air pipe 7 and the top of the electrodes 8 penetrate through the shell cover 3 and extend to the outside; the two sides of the protective shell 1 and the lower part of the plug bush 2 are welded with positioning mechanisms 9 through hack levers.
Specifically, positioning mechanism 9 includes support 91, support 91 fixed connection is in the one end of hack lever, the inboard of support 91 is through two telescopic links 92 fixedly connected with movable plate 93, be less than three location inserted bar 94 are installed to the right side equidistance of movable plate 93, the one end of location inserted bar 94 runs through interlude cover 2 and extends to inside rather than pegging graft of cap 3, the left side fixed mounting of movable plate 93 has adapter sleeve 95, the position that the support 91 outside corresponds adapter sleeve 95 is equipped with screw 96, the one end of screw 96 runs through support 91 and extends to the inside fixedly connected with turning block 97 of adapter sleeve 95, swing joint between turning block 97 and the adapter sleeve 95.
Specifically, one end fixedly connected with rotation handle 98 of screw rod 96, threaded connection between screw rod 96 and the support 91 through setting up rotation handle 98, convenient to use person rotates screw rod 96, has improved the convenience of operation.
Specifically, the outside of the connecting sleeve 95 is fixedly connected with a sealing ring 99 corresponding to the position of the screw 96, the inner side of the sealing ring 99 is in contact with the surface of the screw 96, and external dust and impurities are prevented from penetrating through gaps between the screw 96 and the connecting sleeve 95 by arranging the sealing ring 99, so that the service life is influenced.
Specifically, the top of cap 3 inner wall is through a plurality of second spring 10 fixedly connected with top board 11, and on the installation cover 5 inner wall and the bottom of top board 11 all fixedly connected with cushion 12, through setting up second spring 10 and top board 11, can cooperate first spring 4 and installation cover 5, plays the cushioning protection effect to vacuum ceramic shell 6, and cushion 12 can play better soft guard action.
This vacuum seal's high capacity direct current relay ceramic housing, structural design is reasonable, convenient to use not only adopts the mode of outside protection, can form the protection to inside ceramic housing, can carry out quick assembly disassembly between inside and outside double-deck casing moreover, when the interior component damages, can in time take out the maintenance, has improved the practicality, satisfies people's user demand.
During the use, place vacuum ceramic shell body 6 in the inside back of installation cover 5, peg graft cap 3 in plug bush 2 inside, rotate the screw rod 96 of both sides, through the threaded connection with support 91 between, drive the rotatory piece 97 to inside rotary motion, under the connection spacing of telescopic link 92, the adapter sleeve 95 can promote the inside translation of movable plate 93, and then make a plurality of location inserted bars 94 run through plug bush 2 and insert to cap 3 inside, form cap 3's fixed can, at this moment first spring 4 cooperation installation cover 5, second spring 10 cooperation top board 11 can provide certain cushioning effect from vacuum ceramic shell 6's vertical direction, reach better protection purpose.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vacuum seal's high capacity direct current relay ceramic housing, includes protective housing (1), its characterized in that: the outer side of the protective shell (1) is fixedly connected with a plug bush (2), a shell cover (3) is inserted into the plug bush (2), the bottom of the inner wall of the protective shell (1) is fixedly connected with a mounting sleeve (5) through a plurality of first springs (4), a vacuum ceramic shell (6) is arranged in the mounting sleeve (5), the top of the vacuum ceramic shell (6) is fixedly connected with an air pipe (7) communicated with the vacuum ceramic shell, electrodes (8) are symmetrically arranged at the top of the vacuum ceramic shell (6), and the tops of the air pipe (7) and the electrodes (8) penetrate through the shell cover (3) and extend to the outside of the air pipe;
the two sides of the protective shell (1) and the lower part of the plug bush (2) are welded with positioning mechanisms (9) through hack levers.
2. A vacuum sealed high capacity dc relay ceramic housing as claimed in claim 1, wherein: the positioning mechanism (9) comprises a support (91), the support (91) is fixedly connected to one end of a rack rod, the inner side of the support (91) is fixedly connected with a movable plate (93) through two telescopic rods (92), at least three positioning inserting rods (94) are equidistantly arranged on the right side of the movable plate (93), one ends of the positioning inserting rods (94) penetrate through the sleeve (2) and extend to the inside of the shell cover (3) to be spliced with the shell cover, a connecting sleeve (95) is fixedly arranged on the left side of the movable plate (93), a screw (96) is arranged at the outer side of the support (91) and corresponds to the position of the connecting sleeve (95), one end of the screw (96) penetrates through the support (91) and extends to a rotating block (97) which is fixedly connected with the inside of the connecting sleeve (95), and the rotating block (97) is movably connected with the connecting sleeve (95).
3. A vacuum sealed high capacity dc relay ceramic housing as claimed in claim 2, wherein: one end of the screw rod (96) is fixedly connected with a rotating handle (98), and the screw rod (96) is in threaded connection with the bracket (91).
4. A vacuum sealed high capacity dc relay ceramic housing as claimed in claim 3, wherein: and a sealing ring (99) is fixedly connected to the outer side of the connecting sleeve (95) corresponding to the position of the screw (96), and the inner side of the sealing ring (99) is in contact with the surface of the screw (96).
5. A vacuum sealed high capacity dc relay ceramic housing as defined in claim 4, wherein: the top of cap (3) inner wall is through a plurality of second spring (10) fixedly connected with top board (11), all fixedly connected with cushion (12) on installation cover (5) inner wall and the bottom of top board (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695450.1U CN219393281U (en) | 2023-03-31 | 2023-03-31 | Vacuum-sealed high-capacity direct-current relay ceramic shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695450.1U CN219393281U (en) | 2023-03-31 | 2023-03-31 | Vacuum-sealed high-capacity direct-current relay ceramic shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219393281U true CN219393281U (en) | 2023-07-21 |
Family
ID=87188530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320695450.1U Active CN219393281U (en) | 2023-03-31 | 2023-03-31 | Vacuum-sealed high-capacity direct-current relay ceramic shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219393281U (en) |
-
2023
- 2023-03-31 CN CN202320695450.1U patent/CN219393281U/en active Active
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