CN216818025U

CN216818025U - Filter inductor convenient to fixed mounting

Info

Publication number: CN216818025U
Application number: CN202220385048.9U
Authority: CN
Inventors: 赵丰泳
Original assignee: Shenzhen Zhaoying Electronics Co ltd
Current assignee: Shenzhen Zhaoying Electronics Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-24
Anticipated expiration: 2032-02-23

Abstract

The application discloses a filter inductor convenient for fixed installation, which relates to the field of filter inductors and comprises a fixed frame and a connecting base, wherein the fixed frame is arranged in the middle of the connecting base, the fixed frame comprises a first shell, one side of the first shell is provided with a second shell, when parts of the filter inductor are assembled, two groups of T-shaped inserting plates arranged at the bottoms of the first shell and the second shell can be respectively inserted into T-shaped plate grooves by pulling limiting rods connected with the middle parts of limiting components at two sides of the base, meanwhile, the first shell and the second shell can also play a limiting role, when the first shell and the second shell are limited together, L-shaped clamping plates arranged at two sides of the second shell can be inserted into L-shaped clamping grooves of the first shell, and positioning columns in the second shell can be clamped in cylindrical grooves arranged at one end of a winding reel, and when a coil is limited and connected in the fixed frame, the stability of the assembly of the first housing and the second housing can also be improved.

Description

Filter inductor convenient to fixed mounting

Technical Field

The utility model relates to the technical field of filter inductors, in particular to a filter inductor convenient to fix and install.

Background

The filter inductor is typically made of ferrite material, which can be conveniently combined with a feedthrough capacitor to form a composite filter, and in high performance filters, wire wound inductors are also used. At present, current filter inductance structural design is too single, is not convenient for carry out dismouting connection and maintenance change operation to the spare part of inside, and the stability of connecting between each position is relatively poor, brings certain influence for filter inductance's normal operating, for this reason, we need research and develop a filter inductance of the fixed mounting of being convenient for.

SUMMERY OF THE UTILITY MODEL

In order to improve the above mentioned problems, the present invention provides a filter inductor which is easy to fix.

The utility model provides a filter inductor convenient for fixed installation, which adopts the following technical scheme: a filter inductor convenient to fixedly install comprises a fixing frame and a connecting base, wherein the fixing frame is installed in the middle of the connecting base and comprises a first shell, and a second shell is arranged on one side of the first shell;

the connecting base comprises a limiting assembly, two sides of the inner part of the limiting assembly, which are far away from the connecting base, are respectively provided with a T-shaped plate groove, and two sides of the bottom of the T-shaped plate groove, which are close to the connecting base, are respectively provided with two groups of electric contacts;

the first shell comprises an element groove, and two sides of the element groove are respectively provided with an L-shaped clamping groove;

l type cardboard is installed to the outside both sides of second shell, the internal connection of second shell has the reference column, the one end of reference column is provided with elastic convex block all around, T type picture peg is still installed to the bottom both sides of second shell.

Based on the technical characteristics: when the parts of the filter inductor are assembled, two groups of T-shaped inserting plates arranged at the bottoms of the first shell and the second shell can be respectively inserted into the T-shaped plate grooves by pulling the limiting rods connected with the middle parts of the limiting components at the two sides of the base, and meanwhile, the first shell and the second shell can be limited;

when first shell, second shell were spacing together, the L type cardboard that second shell both sides set up can be inserted in the L type draw-in groove of first shell, and the inside reference column of second shell can the joint in the cylinder groove that the one end of bobbin was seted up, can be with the spacing connection of coil in the mount is inside, can also promote the stability of first shell and second shell equipment.

The utility model relates to a filter inductor convenient to fix and install, wherein: the L-shaped clamping plate is matched with the L-shaped clamping groove in structure, and the L-shaped clamping plate is matched with the L-shaped clamping groove in an inserting mode.

Based on the technical characteristics: because of L type cardboard and L type draw-in groove structure phase-match, and L type cardboard and L type draw-in groove are the cooperation of pegging graft, can effectively promote the stability of first shell and the equipment of second shell.

The utility model relates to a filter inductor convenient to fix and install, wherein: the T-shaped inserting plate is matched with the T-shaped plate groove structure, and the T-shaped inserting plate is in clamping fit with the T-shaped plate groove.

Based on the technical characteristics: because of T type picture peg and T template groove structure phase-match, and T type picture peg and T template groove are the joint cooperation, can effectively promote the stability of mount and connection base concatenation.

The utility model relates to a filter inductor convenient to fix and install, wherein: the winding device is characterized in that a winding reel is arranged on the inner side of the element groove, a coil is wound and connected to the outer side of the winding reel, a cylindrical groove is formed in one end of the winding reel, and an annular groove is formed in the periphery of the bottom of the cylindrical groove.

Based on the technical characteristics: through the winding reel structure, the coil is conveniently wound and connected on the inner side of the element groove.

The utility model relates to a filter inductor convenient to fix and install, wherein: the cylindrical groove is matched with the positioning column structure, and the annular groove is in clamping fit with the elastic convex block.

Based on the technical characteristics: because of cylinder groove and reference column structure phase-match, and ring channel and elastic convex block are the joint cooperation, can promote the mount to the spacing stability of installing of coil to this normal operating of guaranteeing filter inductance.

The utility model relates to a filter inductor convenient to fix and install, wherein: the limiting assembly comprises a limiting groove, a limiting rod is connected to the middle of the limiting groove in a penetrating mode, a baffle is arranged at the middle of the limiting rod, and a spring is connected between the baffle and the limiting groove.

Based on the technical characteristics: through spacing groove, baffle and spring structure, can stretch out and draw back and the regulation that resets to the gag lever post according to the mount and the condition of connecting the base installation and dismantling.

In summary, the present invention includes at least one of the following advantages: when each spare part of filter inductance assembles, connect the gag lever post at the spacing subassembly middle part in base both sides through the pulling, can be respectively with first shell, two sets of T type picture pegs of second shell bottom setting are inserted in T type board groove, and simultaneously, can also be to first shell, the second shell plays spacing effect, when first shell, the second shell is spacing together, the L type cardboard that the second shell both sides set up can be inserted in the L type draw-in groove of first shell, and the inside reference column of second shell can the joint in the cylinder groove that the one end of bobbin was seted up, can be with the inside while of coil spacing connection at the mount, can also promote the stability of first shell and second shell equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the detachable structure of the fixing frame of the present invention;

FIG. 3 is a schematic view of the connection base structure of the present invention;

FIG. 4 is a schematic view of the spacing assembly of the present invention;

fig. 5 is a schematic view of a second housing structure of the present invention.

Description of reference numerals:

1. a fixed mount; 2. connecting a base; 3. a first housing; 4. a second housing; 5. a component slot; 6. an L-shaped clamping groove; 7. a spool; 8. a coil; 9. a cylindrical groove; 10. an annular groove; 11. a limiting component; 12. a T-shaped plate groove; 13. an electrical contact; 14. a limiting groove; 15. a limiting rod; 16. a baffle plate; 17. a spring; 18. an L-shaped clamping plate; 19. a positioning column; 20. an elastic bump; 21. t-shaped plug board.

Detailed Description

The present invention is described in further detail below with reference to figures 1-5.

Referring to fig. 1-5, the utility model provides a filter inductor convenient for fixed installation, which comprises a fixed frame 1 and a connecting base 2, wherein the fixed frame 1 is installed in the middle of the connecting base 2, the fixed frame 1 comprises a first shell 3, one side of the first shell 3 is provided with a second shell 4, the connecting base 2 comprises a limiting component 11, two inner sides of the limiting component 11 far away from the connecting base 2 are respectively provided with a T-shaped plate groove 12, two sides of the T-shaped plate groove 12 near the bottom of the connecting base 2 are also respectively provided with two groups of electric contacts 13, the limiting component 11 comprises a limiting groove 14, the middle of the limiting groove 14 is connected with a limiting rod 15 in a penetrating manner, the middle of the limiting rod 15 is provided with a baffle 16, a spring 17 is also connected between the baffle 16 and the limiting groove 14, and through the structures of the limiting groove 14, the baffle 16 and the spring 17, the limiting rod 15 can be adjusted in a telescopic and resetting way according to the installation and disassembly conditions of the fixing frame 1 and the connecting base 2.

The first shell 3 comprises a component groove 5, two sides of the component groove 5 are respectively provided with an L-shaped clamping groove 6, two outer sides of the second shell 4 are provided with an L-shaped clamping plate 18, the L-shaped clamping plate 18 is structurally matched with the L-shaped clamping groove 6, the L-shaped clamping plate 18 is in splicing fit with the L-shaped clamping groove 6, the assembling stability of the first shell 3 and the second shell 4 can be effectively improved, the second shell 4 is internally connected with a positioning column 19, one end of the positioning column 19 is provided with an elastic lug 20, two sides of the bottom of the second shell 4 are also provided with T-shaped inserting plates 21, when all parts of the filter inductor are assembled, the two groups of T-shaped inserting plates 21 arranged at the bottoms of the first shell 3 and the second shell 4 can be respectively inserted into the T-shaped plate grooves 12 by pulling the limiting rods 15 connected with the middle parts 11 at two sides of the base 2, meanwhile, the first shell 3 and the second shell 4 can be limited;

when first shell 3, second shell 4 are spacing together, the L type cardboard 18 that second shell 4 both sides set up can be inserted in the L type draw-in groove 6 of first shell 3, and the inside reference column 19 of second shell 4 can the joint in the cylinder groove 9 that the one end of bobbin 7 was seted up, can be with the spacing connection of coil 8 in the inside of mount 1, can also promote the stability of first shell 3 with the equipment of second shell 4.

Referring to fig. 5, the T-shaped board 21 is structurally matched with the T-shaped board slot 12, the T-shaped board 21 is in clamping fit with the T-shaped board slot 12, and since the T-shaped board 21 is structurally matched with the T-shaped board slot 12 and the T-shaped board 21 is in clamping fit with the T-shaped board slot 12, splicing stability of the fixing frame 1 and the connecting base 2 can be effectively improved, the winding reel 7 is arranged on the inner side of the element slot 5, the coil 8 is wound and connected on the outer side of the winding reel 7, the cylindrical slot 9 is formed in one end of the winding reel 7, and the annular slot 10 is formed around the bottom of the cylindrical slot 9.

Cylindrical groove

9 and 19 structure phase-matchs of reference column, and ring channel 10 and elastic convex block 20 are the joint cooperation, because of

cylindrical groove

9 and 19 structure phase-matchs of reference column, and ring channel 10 and elastic convex block 20 are the joint cooperation, can promote the stability of the 1 spacing installation of mount to coil 8 to this normal operating of guaranteeing filter inductance.

The working principle is as follows: when the parts of the filter inductor are assembled, two groups of T-shaped inserting plates 21 arranged at the bottoms of the first shell 3 and the second shell 4 can be respectively inserted into the T-shaped plate grooves 12 by pulling the limiting rods 15 connected with the middle parts of the limiting assemblies 11 on the two sides of the base 2, and meanwhile, the first shell 3 and the second shell 4 can be limited;

The above are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a filter inductance convenient to fixed mounting, includes mount (1) and connection base (2), the mid-mounting of connecting base (2) has mount (1), its characterized in that: the fixing frame (1) comprises a first shell (3), and a second shell (4) is arranged on one side of the first shell (3);

limiting assemblies (11) are mounted on two outer sides of the connecting base (2), T-shaped plate grooves (12) are formed in two inner sides of the connecting base (2), and two groups of electric contacts (13) are connected to two sides of the bottom of the connecting base (2) respectively;

the first shell (3) comprises an element groove (5), and L-shaped clamping grooves (6) are formed in two sides of the element groove (5) respectively;

l type cardboard (18) are installed to the outside both sides of second shell (4), the internal connection of second shell (4) has reference column (19), the one end of reference column (19) is provided with elastic convex block (20) all around, T type picture peg (21) are still installed to the bottom both sides of second shell (4).

2. A filter inductor according to claim 1, wherein said filter inductor is adapted to be fixedly mounted to a vehicle, said filter inductor comprising: the L-shaped clamping plate (18) is structurally matched with the L-shaped clamping groove (6), and the L-shaped clamping plate (18) is in plug-in fit with the L-shaped clamping groove (6).

3. A filter inductor according to claim 1, wherein said filter inductor is adapted to be fixedly mounted to a vehicle, said filter inductor comprising: the T-shaped inserting plate is characterized in that the T-shaped inserting plate (21) is structurally matched with the T-shaped plate groove (12), and the T-shaped inserting plate (21) is in clamping fit with the T-shaped plate groove (12).

4. A filter inductor according to claim 1, wherein said filter inductor is adapted to be fixedly mounted to a vehicle, said filter inductor comprising: the winding device is characterized in that a winding reel (7) is arranged on the inner side of the element groove (5), a coil (8) is wound and connected on the outer side of the winding reel (7), a cylindrical groove (9) is formed in one end of the winding reel (7), and annular grooves (10) are formed in the periphery of the bottom of the cylindrical groove (9).

5. The filter inductor convenient for fixed installation according to claim 4, wherein: the cylindrical groove (9) is structurally matched with the positioning column (19), and the annular groove (10) is in clamping fit with the elastic lug (20).

6. The filter inductor convenient for fixed installation according to claim 1, wherein: spacing subassembly (11) include spacing groove (14), the middle part through connection of spacing groove (14) has gag lever post (15), the middle part of gag lever post (15) is provided with baffle (16), still be connected with spring (17) between baffle (16) and spacing groove (14).