CN213242159U - Power frequency transformer that volume is less and be convenient for installation - Google Patents
Power frequency transformer that volume is less and be convenient for installation Download PDFInfo
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- CN213242159U CN213242159U CN202022377694.4U CN202022377694U CN213242159U CN 213242159 U CN213242159 U CN 213242159U CN 202022377694 U CN202022377694 U CN 202022377694U CN 213242159 U CN213242159 U CN 213242159U
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Abstract
The utility model discloses a power frequency transformer that volume is less and be convenient for installation, including the power frequency transformer main part, the below of power frequency transformer main part is provided with the protection cover shell, the inside of protection cover shell is provided with the combination and accomodates the groove, and the power frequency transformer main part accomodates the groove through the combination and is connected with the protection cover shell, the both sides in groove are all provided with the integrated circuit board spout to the combination. This power frequency transformer convenient to installation, the dimensional structure of the integrated circuit board spout of groove both sides is accomodate in the combination is the same with the dimensional structure who returns the shape integrated circuit board, after transformer and cover shell combination, alright fix the transformer in the inside of cover shell through returning the shape integrated circuit board, take place to damage the back at the transformer like this, through dismantling back the shape integrated circuit board alright with the dismantlement change operation of accomplishing the transformer after transformer and cover shell combination, alright fix the transformer in the inside of cover shell through returning the shape integrated circuit board, take place to damage the back at the transformer like this, through dismantling back the shape integrated circuit board alright change the operation with the dismantlement.
Description
Technical Field
The utility model relates to a power frequency transformer technical field specifically is a power frequency transformer that volume is less and be convenient for install.
Background
Industrial frequency transformers, also called low frequency transformers, are distinguished from high frequency transformers for switching power supplies, which have been used in large numbers in the past in conventional power supplies, which have been stabilized in a linear regulation manner, so that these conventional power supplies are also called linear power supplies. The power frequency generally refers to the frequency of commercial power, which is 50Hz in China and 60Hz in other countries. The transformer capable of changing the voltage of the frequency alternating current is called a power frequency transformer;
the existing power frequency transformer is mostly applied to the protection measures in the household circuit, the transformer inside the electric appliance which is standby for a long time in the household circuit is often damaged, and the user can not replace the transformer by himself after the condition occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power frequency transformer that volume is less and be convenient for installation to solve the current power frequency transformer that proposes in the above-mentioned background art and be applied to the safeguard measure in the family circuit mostly, and the inside transformer of electrical apparatus of some long-time standby in the family circuit can often take place to damage, the user can't carry out the problem that the transformer was changed by oneself after this condition appears.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power frequency transformer that volume is less and be convenient for installation, includes the power frequency transformer main part, the below of power frequency transformer main part is provided with the protection cover shell, the inside of protection cover shell is provided with the combination and accomodates the groove, and the power frequency transformer main part is accomodate the groove through the combination and is connected with the protection cover shell, the both sides that the groove was accomodate in the combination all are provided with the integrated circuit board spout, and the surface of integrated circuit board spout is provided with the flexible groove of spring, the inside in the flexible groove of spring is provided with the elasticity locking piece, and elasticity locking piece and the flexible groove sliding connection of spring, the top of power frequency transformer main part is provided with back the shape integrated circuit board, and returns the shape integrated circuit board and pass through the draw-in.
Preferably, the clip is connected with the protective casing through a clip sliding groove, and the elastic locking block and the clip are connected with the clip locking groove.
Preferably, be provided with fixing bolt around the protection cover shell, and fixing bolt passes through the screw with the protection cover shell and is connected, the both sides of protection cover shell all are provided with spring snap-fastener, and spring snap-fastener extends to the inside in spring expansion groove, spring snap-fastener passes through spring coupling with elasticity locking piece.
Preferably, the main body of the power frequency transformer comprises a coil winding, an iron core is arranged on the outer side of the coil winding and is attached to the coil winding, an outer metal shell is arranged on the outer side of the iron core, and the outer metal shell is connected with the iron core through a clamping groove.
Preferably, both sides of outer metal casing top all are provided with the fastening skeleton, and the fastening skeleton passes through bolted connection with outer metal casing, the top of fastening skeleton is provided with binding post, and binding post and coil winding electric connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the power frequency transformer convenient to install has the advantages that the size structure of the board card sliding grooves on the two sides of the combined accommodating groove is the same as that of the clip board card, after the transformer is combined with the casing, the transformer can be fixed inside the casing through the clip board card, so that after the transformer is damaged, the disassembly and replacement operation of the transformer can be completed by disassembling the clip board card, after the transformer is combined with the casing, the transformer can be fixed inside the casing through the clip board card, and thus after the transformer is damaged, the disassembly and replacement operation of the transformer can be completed by disassembling the clip board card;
2. this power frequency transformer convenient to installation, the outside both sides design of protection cover shell have two spring snap-fasteners, and spring snap-fastener extends to the inside in the flexible groove of spring, and spring snap-fastener passes through spring coupling with elasticity locking piece, presses down spring snap-fastener, and the elasticity locking piece of the flexible inslot portion of spring will outwards extend, then presses down spring snap-fastener once more, and elasticity locking piece will inwards shrink to realize returning the fixed dismantlement operation of shape integrated circuit board.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall exploded structure of the present invention;
fig. 3 is an enlarged schematic view of the position a of the present invention.
In the figure: 1. a main body of a power frequency transformer; 2. a protective cover shell; 3. fixing the bolt; 4. spring snap fasteners; 5. a clip; 6. a combined accommodating groove; 7. an outer metal housing; 8. an iron core; 9. a coil winding; 10. fastening the framework; 11. a wiring terminal; 12. a board card locking slot; 13. a board card chute; 14. a spring expansion slot; 15. an elastic locking block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a power frequency transformer with small volume and convenient installation comprises a power frequency transformer main body 1, a protective casing 2 is arranged below the power frequency transformer main body 1, the protective casing 2 is arranged on a circuit element board inside an electric appliance when in use and is connected and fixed through bolts, a combined accommodating groove 6 is arranged inside the protective casing 2, the power frequency transformer main body 1 is connected with the protective casing 2 through the combined accommodating groove 6, after the protective casing 2 is installed, the power frequency transformer main body 1 required to be used is arranged in the combined accommodating groove 6 inside the protective casing 2, board card sliding grooves 13 are arranged on two sides of the combined accommodating groove 6, the size structure of the board card sliding grooves 13 is the same as that of a clip 5, a spring telescopic groove 14 is arranged on the outer surface of the board card sliding grooves 13, an elastic locking block 15 is arranged inside the spring telescopic groove 14, and the elastic locking block 15 is connected with the spring telescopic groove 14 in a sliding manner, the elastic locking block 15 can enter the board card locking grooves 12 on two sides of the clip board 5 along the spring telescopic groove 14 to complete locking operation, the clip board 5 is arranged above the main body 1 of the power frequency transformer, the clip board 5 is connected with the main body 1 of the power frequency transformer through a clamping groove, the board card locking grooves 12 are arranged on two sides of the clip board 5, after the transformer is combined with the casing, the transformer can be fixed in the casing through the clip board 5, and therefore after the transformer is damaged, the disassembly and replacement operation of the transformer can be completed by disassembling the clip board 5;
the clip 5 is connected with the protective casing 2 through a clip sliding groove 13, the elastic locking block 15 and the clip 5 are connected with a clip locking groove 12, the periphery of the protective casing 2 is provided with fixing bolts 3, the fixing bolts 3 are connected with the protective casing 2 through screw holes, and are convenient to fix, two sides of the protective casing 2 are provided with spring snap fasteners 4, the spring snap fasteners 4 extend into the spring telescopic grooves 14, the spring snap fasteners 4 are connected with the elastic locking block 15 through springs, two sides of the outer part of the protective casing 2 are provided with two spring snap fasteners 4, the spring snap fasteners 4 are pressed down, the elastic locking block 15 in the spring telescopic grooves 14 extends outwards, then the spring snap fasteners 4 are pressed down again, the elastic locking block 15 contracts inwards, and accordingly the disassembly operation of fixing the clip 5 is realized;
power frequency transformer main part 1 includes coil winding 9, coil winding 9's the outside is provided with iron core 8, and iron core 8 is connected with the laminating of coil winding 9, iron core 8's the outside is provided with outer metal casing 7, and outer metal casing 7 is connected through the draw-in groove with iron core 8, the both sides of outer metal casing 7 top all are provided with fastening skeleton 10, and fastening skeleton 10 passes through the screw connection with outer metal casing 7, fastening skeleton 10's top is provided with binding post 11, and binding post 11 and coil winding 9 electric connection, binding post 11 distributes in the top of 1 both sides of power frequency transformer main part, the user is when independently changing, only need with the corresponding mark of circuit installation insert on binding post 11 can, reduce the operation degree of difficulty.
The working principle is as follows: the protection casing 2 is arranged on a circuit element board inside an electric appliance and is connected and fixed through bolts, after the protection casing 2 is arranged, a main body 1 of the industrial frequency transformer which needs to be used is arranged in a combined accommodating groove 6 inside the protection casing 2, two sides of the combined accommodating groove 6 are provided with a board card sliding groove 13, the size structure of the board card sliding groove 13 is the same as that of a clip 5, after the transformer is combined with the casing, the transformer can be fixed inside the casing through the clip 5, thus after the transformer is damaged, the disassembly and replacement operation of the transformer can be completed by disassembling the clip 5, two spring snap fasteners 4 are designed on two sides outside the protection casing 2, when the spring snap fasteners 4 are pressed down, elastic locking blocks 15 inside the spring telescopic grooves 14 extend outwards, and then the spring snap fasteners 4 are pressed down again, the elastic locking piece 15 will contract inwards, so as to realize the fixed dismounting operation of the clip 5.
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 (5)
1. The utility model provides a power frequency transformer that volume is less and be convenient for installation, includes power frequency transformer main part (1), its characterized in that: the utility model discloses a power frequency transformer, including power frequency transformer main part (1), protection cover shell (2), the inside of protection cover shell (2) is provided with the combination and accomodates groove (6), and power frequency transformer main part (1) accomodates groove (6) through the combination and is connected with protection cover shell (2), the both sides that groove (6) were accomodate in the combination all are provided with integrated circuit board spout (13), and the surface of integrated circuit board spout (13) is provided with spring expansion groove (14), the inside in spring expansion groove (14) is provided with elasticity locking piece (15), and elasticity locking piece (15) and spring expansion groove (14) sliding connection, the top of power frequency transformer main part (1) is provided with back shape integrated circuit board (5), and returns shape integrated circuit board (5) and is connected through the draw-in groove with power frequency transformer main part (1), the both sides of returning shape integrated circuit board (5) all are provided with locking groove (12).
2. The industrial frequency transformer of claim 1, wherein the transformer is small in size and convenient to install, and comprises: the clip is characterized in that the clip (5) is connected with the protective casing (2) through a clip sliding groove (13), and the elastic locking block (15) is connected with the clip (5) and the clip locking groove (12).
3. The industrial frequency transformer of claim 1, wherein the transformer is small in size and convenient to install, and comprises: the protection cover shell (2) all around be provided with fixing bolt (3), and fixing bolt (3) are connected through the screw with protection cover shell (2), the both sides of protection cover shell (2) all are provided with spring snap fastener (4), and spring snap fastener (4) extend to the inside in spring expansion groove (14), spring snap fastener (4) pass through spring coupling with elasticity locking piece (15).
4. The industrial frequency transformer of claim 1, wherein the transformer is small in size and convenient to install, and comprises: the industrial frequency transformer main part (1) includes coil winding (9), the outside of coil winding (9) is provided with iron core (8), and iron core (8) and coil winding (9) laminating are connected, the outside of iron core (8) is provided with outer metal casing (7), and outer metal casing (7) are connected through the draw-in groove with iron core (8).
5. The industrial frequency transformer of claim 4, wherein the transformer is small in size and convenient to install, and comprises: the coil winding structure is characterized in that fastening frameworks (10) are arranged on two sides above the outer metal shell (7), the fastening frameworks (10) are connected with the outer metal shell (7) through screws, connecting terminals (11) are arranged above the fastening frameworks (10), and the connecting terminals (11) are electrically connected with the coil windings (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022377694.4U CN213242159U (en) | 2020-10-23 | 2020-10-23 | Power frequency transformer that volume is less and be convenient for installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022377694.4U CN213242159U (en) | 2020-10-23 | 2020-10-23 | Power frequency transformer that volume is less and be convenient for installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213242159U true CN213242159U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022377694.4U Active CN213242159U (en) | 2020-10-23 | 2020-10-23 | Power frequency transformer that volume is less and be convenient for installation |
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| Country | Link |
|---|---|
| CN (1) | CN213242159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114548339A (en) * | 2022-02-28 | 2022-05-27 | 温州医科大学 | Intelligent library book retrieval guide system |
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2020
- 2020-10-23 CN CN202022377694.4U patent/CN213242159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114548339A (en) * | 2022-02-28 | 2022-05-27 | 温州医科大学 | Intelligent library book retrieval guide system |
| CN114548339B (en) * | 2022-02-28 | 2023-05-12 | 温州医科大学 | Library book intelligent retrieval guiding system |
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