CN212113426U - Novel current transformer's shielding case mounting structure - Google Patents
Novel current transformer's shielding case mounting structure Download PDFInfo
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- CN212113426U CN212113426U CN202021186385.2U CN202021186385U CN212113426U CN 212113426 U CN212113426 U CN 212113426U CN 202021186385 U CN202021186385 U CN 202021186385U CN 212113426 U CN212113426 U CN 212113426U
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- current transformer
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Abstract
The utility model discloses a novel current transformer's shielding shell mounting structure, include: the top is equipped with open-ended shielding shell, mutual-inductor body, spacing subassembly and two sets of drive assembly, the mutual-inductor body is installed inside the shielding shell, sealed lid is installed on the shielding shell top, spacing unit mount is in sealed lid bottom, and is two sets of drive assembly installs on the inside top of shielding shell. The utility model discloses utilize under positioning spring's the effect, can be further strengthen whole body coupling, avoid the unexpected situation that drops of sealed lid in use to take place, and the follow-up dismantlement of being convenient for is handled, when follow-up needs are dismantled sealed lid, press the actuating lever of shielding shell both sides, the linkage location head removes, synchronous drive location head and positioning groove separation, can be quick open sealed lid, the staff of being convenient for assembles the installation, it is not convenient for dismantle not enough to have avoidd the less shell of traditional mutual-inductor body size.
Description
Technical Field
The utility model relates to a current transformer equipment field specifically is a novel current transformer's shielding shell mounting structure.
Background
The current transformer converts a large current on the primary side into a small current on the secondary side according to the electromagnetic induction principle to measure, the current transformer is composed of a closed iron core and a winding, the number of turns of the primary side winding is small, the primary side winding is connected in a circuit of a current to be measured, meanwhile, the current transformer needs to use a shielding shell to carry out protection work on the current transformer when in use, and the traditional shielding shell is used for protecting the transformer, the whole protection effect is poor, the transformer cannot be comprehensively protected and treated, and when the traditional shielding shell is installed, the whole installation structure is complex, and the follow-up disassembly and assembly treatment is not convenient.
The prior art has the following defects: traditional shielding case is when protecting the mutual-inductor, and whole protecting effect is not good, can't be comprehensive protects the mutual-inductor and handles, when using, very easily receives external magnetic field influence and has reduced the result of use of mutual-inductor, and traditional shielding case when the installation, and overall mounting structure is complicated, and the follow-up assembly processing of dismantling of being not convenient for has increased staff's result of use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel current transformer's shielding shell mounting structure to solve traditional shielding shell when protecting the mutual-inductor, whole protecting effect is not good, can't be comprehensive protect the mutual-inductor and handle, when using, very easily receive external magnetic field influence and reduced the result of use of mutual-inductor, and traditional shielding shell when the installation, whole mounting structure is complicated, and is not convenient for follow-up dismantlement assembly processing scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a novel current transformer's shield shell mounting structure includes: the top is equipped with open-ended shielding shell, mutual-inductor body, spacing subassembly and two sets of drive assembly, the mutual-inductor body is installed inside the shielding shell, sealed lid is installed on the shielding shell top, spacing unit mount is in sealed lid bottom, and is two sets of drive assembly installs on the inside top of shielding shell.
Preferably, the shielding shell internally mounted has spacing platform, just the shielding shell inner wall is installed the protection and is filled up.
Preferably, spacing subassembly includes guard plate, two sets of reset spring, the guard plate is installed in sealed lid bottom, and is two sets of reset spring installs between sealed lid, guard plate, just guard plate bottom and mutual-inductor body laminating utilize under two sets of reset spring's drive, the drive guard plate is inside to slide and the laminating of mutual-inductor body in the shield shell, can be comprehensive protect mutual-inductor body.
Preferably, the side wall of the protection plate is in sliding fit with the side wall of the shielding shell, and the inner wall of the shielding shell is provided with a guide rail matched with the protection plate.
Preferably, it is two sets of drive assembly all includes spacing frame, actuating lever, location head, positioning spring, two sets of setting element and two sets of positioning groove, spacing frame is installed in the inside top both sides of shielding case, the actuating lever passes spacing frame installation, the location head is installed at the actuating lever tail end, positioning spring installs inside spacing frame, just the positioning spring cover is established at the actuating lever outside, and is two sets of the setting element matches and installs in sealed lid bottom both sides, and is two sets of positioning groove matches and sets up at two sets of locating part lateral walls, when follow-up needs are dismantled sealed lid, presses the actuating lever of shielding case both sides, and the location head that links removes, and synchronous drive location head and positioning groove separation can be quick open sealed lid, have avoidd the less than convenient not enough of dismantling of the less shell of traditional mutual-inductor.
Preferably, the positioning head is connected with the two groups of positioning grooves in a matched and clamped mode, and the two groups of positioning grooves are arranged in a matched mode with the positioning head.
The utility model provides a novel current transformer's shielding shell mounting structure possesses following beneficial effect:
(1) the utility model discloses a be equipped with spacing subassembly, utilize sealed lid to seal the shielding shell and handle, improved the comprehensive nature of whole protection, in the installation, utilize two sets of reset spring's drive under, the drive guard plate is at the inside slip of shielding shell and the laminating of mutual-inductor body, can be comprehensive protect mutual-inductor body, further strengthened whole shielding protecting effect.
(2) The utility model discloses a be equipped with two sets of drive assembly, under positioning spring's effect, can be further strengthen whole body coupling, the situation of avoiding the sealed unexpected drop of lid in use takes place, when follow-up needs are dismantled sealed lid, presses the actuating lever of shielding shell both sides, and the linkage location head removes, and synchronous drive location head and positioning groove separate, can be quick open sealed lid, has avoidd the less shell of traditional mutual-inductor body size and is not convenient for dismantle not enough.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the limiting assembly of the present invention;
fig. 3 is a schematic view illustrating the connection between the sealing cover and the shielding case according to the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a shield case; 2. a sealing cover; 3. a limiting table; 4. a protection plate; 5. a return spring; 6. a transformer body; 7. a limiting frame; 8. a drive rod; 9. positioning the head; 10. a positioning spring; 11. a positioning member; 12. a positioning groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a novel current transformer's shield shell mounting structure includes: the top is equipped with open-ended shielding shell 1, mutual-inductor body 6, spacing subassembly and two sets of drive assembly, mutual-inductor body 6 is installed inside shielding shell 1, sealed lid 2 is installed on shielding shell 1 top, spacing unit mount is in sealed lid 2 bottoms, and is two sets of drive assembly installs on the inside top of shielding shell 1.
Furthermore, a limiting table 3 is arranged inside the shielding shell 1, and a protective pad is arranged on the inner wall of the shielding shell 1;
furthermore, the limiting assembly comprises a protection plate 4 and two groups of reset springs 5, the protection plate 4 is installed at the bottom end of the sealing cover 2, the two groups of reset springs 5 are installed between the sealing cover 2 and the protection plate 4, the bottom end of the protection plate 4 is attached to the mutual inductor body 6, the sealing cover 2 is used for sealing the shielding shell 1, the comprehensiveness of integral protection is improved, the protection plate 4 is driven to slide in the shielding shell 1 to be attached to the mutual inductor body 6 under the driving of the two groups of reset springs 5 in the installation process, the mutual inductor body 6 can be comprehensively protected, and the integral shielding protection effect is further enhanced;
furthermore, the side wall of the protection plate 4 is in sliding fit with the side wall of the shielding shell 1, and the inner wall of the shielding shell 1 is provided with a guide rail matched with the protection plate 4, so that the stable sliding effect of the protection plate 4 is ensured;
further, two sets of driving assemblies respectively comprise a limiting frame 7, a driving rod 8, a positioning head 9, a positioning spring 10, two sets of positioning pieces 11 and two sets of positioning grooves 12, wherein the limiting frame 7 is arranged on two sides of the top end in the shielding shell 1, the driving rod 8 passes through the limiting frame 7 to be installed, the positioning head 9 is arranged at the tail end of the driving rod 8, the positioning spring 10 is arranged in the limiting frame 7, the positioning spring 10 is sleeved outside the driving rod 8, the two sets of positioning pieces 11 are arranged on two sides of the bottom end of the sealing cover 2 in a matching manner, the two sets of positioning grooves 12 are arranged on two sets of side walls of the positioning pieces in a matching manner, the whole connection can be further strengthened under the action of the positioning spring 10, the situation that the sealing cover 2 is accidentally dropped in use is avoided, when the sealing cover 2 is required, the linkage positioning head 9 moves to synchronously drive the positioning head 9 to be separated from the positioning groove 12, so that the sealing cover 2 can be quickly opened, and the defect that a shell of the traditional mutual inductor body 6 is small in size and inconvenient to disassemble is overcome;
furthermore, the positioning head 9 is connected with the two groups of positioning grooves 12 in a matched clamping mode, and the two groups of positioning grooves 12 are arranged in a matched mode with the positioning head 9, so that the stability of integral clamping is guaranteed.
The working principle is as follows: when in use, the mutual inductor body 6 is firstly placed in the shielding shell 1 for protection, the good use effect of the mutual inductor body 6 is improved, the mutual inductor body 6 is prevented from being influenced by an external magnetic field in use, then the shielding shell 1 is sealed by the sealing cover 2, the comprehensiveness of the overall protection is improved, the subsequent disassembly, maintenance and treatment of workers are facilitated, by arranging the limiting assembly, in the installation process, the driving protection plate 4 is driven to slide in the shielding shell 1 and be attached to the mutual inductor body 6 under the driving of the two groups of reset springs 5, the mutual inductor body 6 can be comprehensively protected, the overall shielding and protection effect is further enhanced, by arranging the two groups of driving assemblies, and simultaneously, when in locking installation, the sealing cover 2 is pressed downwards to drive the two groups of positioning pieces 11 to move downwards, and under the clamping connection of the two groups of positioning grooves 12 and the positioning head 9, can be quick carry out the block to sealed lid 2 fixed, and under positioning spring 10's effect, can be further strengthen whole connection, avoid the situation that in use sealed lid 2 accident drops to take place, sealed lid 2 and shielding shell 1's stability of being connected has been guaranteed, and the follow-up dismantlement of being convenient for is handled, when follow-up needs are dismantled sealed lid 2, press the actuating lever 8 of shielding shell 1 both sides, linkage location head 9 removes, synchronous drive location head 9 separates with positioning groove 12, can be quick open sealed lid 2, the staff of being convenient for assembles the installation, it is not convenient for not enough of dismantling to have avoidd the less shell of 6 sizes of traditional mutual-inductor body.
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 novel current transformer's shielding shell mounting structure which characterized in that includes: the top is equipped with open-ended shielding shell (1), mutual-inductor body (6), spacing subassembly and two sets of drive assembly, install inside shielding shell (1) mutual-inductor body (6), sealed lid (2) are installed on shielding shell (1) top, spacing unit mount is in sealed lid (2) bottom, and is two sets of drive assembly installs on the inside top of shielding shell (1).
2. The novel current transformer shield shell mounting structure according to claim 1, wherein: shielding shell (1) internally mounted has spacing platform (3), just shielding shell (1) inner wall is installed the protection and is filled up.
3. The novel current transformer shield shell mounting structure according to claim 1, wherein: the limiting assembly comprises a protection plate (4) and two sets of reset springs (5), wherein the protection plate (4) is installed at the bottom end of the sealing cover (2), the reset springs (5) are installed between the sealing cover (2) and the protection plate (4), and the bottom end of the protection plate (4) is attached to the mutual inductor body (6).
4. The novel current transformer shield shell mounting structure according to claim 3, wherein: guard plate (4) lateral wall and shielding shell (1) lateral wall slip laminating, just the guide rail that matches with guard plate (4) is seted up to shielding shell (1) inner wall.
5. The novel current transformer shield shell mounting structure according to claim 1, wherein: two sets of drive assembly all includes spacing frame (7), actuating lever (8), location head (9), positioning spring (10), two sets of setting element (11) and two sets of positioning groove (12), install in shielding shell (1) inside top both sides spacing frame (7), spacing frame (7) installation is passed in actuating lever (8), install at actuating lever (8) tail end location head (9), positioning spring (10) are installed inside spacing frame (7), just positioning spring (10) cover is established in actuating lever (8) outside, and is two sets of setting element (11) match and install in sealed lid (2) bottom both sides, and are two sets of positioning groove (12) match and set up at two sets of locating part lateral walls.
6. The novel current transformer shield shell mounting structure according to claim 5, wherein: the positioning head (9) is matched, clamped and connected with the two groups of positioning grooves (12), and the two groups of positioning grooves (12) are matched and arranged with the positioning head (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021186385.2U CN212113426U (en) | 2020-06-23 | 2020-06-23 | Novel current transformer's shielding case mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021186385.2U CN212113426U (en) | 2020-06-23 | 2020-06-23 | Novel current transformer's shielding case mounting structure |
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| Publication Number | Publication Date |
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| CN212113426U true CN212113426U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021186385.2U Active CN212113426U (en) | 2020-06-23 | 2020-06-23 | Novel current transformer's shielding case mounting structure |
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| CN (1) | CN212113426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735738A (en) * | 2020-12-11 | 2021-04-30 | 安徽华能集团电器有限公司 | Voltage transformer with quick-release end cover |
-
2020
- 2020-06-23 CN CN202021186385.2U patent/CN212113426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735738A (en) * | 2020-12-11 | 2021-04-30 | 安徽华能集团电器有限公司 | Voltage transformer with quick-release end cover |
| CN112735738B (en) * | 2020-12-11 | 2022-08-30 | 安徽华能集团电器有限公司 | Voltage transformer with quick-release end cover |
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