CN211016682U

CN211016682U - Differential mode inductance protection box

Info

Publication number: CN211016682U
Application number: CN201922459846.2U
Authority: CN
Inventors: 李军
Original assignee: Xuzhou Jiuli Electronic Co ltd
Current assignee: Xuzhou Jiuli Electronic Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-14
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to an electronic component protects technical field, and discloses a differential mode inductance protects box, comprises a box bod and a box cover, the lid is the cover body, and its top that is located the box body, the interior bottom of box body is provided with the layer board, the inside left and right sides symmetry of box body is provided with the locating piece, one side that the locating piece was carried on the back mutually all is connected with the movable rod, the one end that the locating piece was kept away from to the movable rod runs through the box body and extends to its outside, spring and holding ring have been cup jointed to the surface of movable rod and the inside that is located the box body. This differential mode inductance protects box through the thermovent that is located the box body left and right sides of seting up to the circulation of air of being convenient for dispels the heat, as required, through the pulling pull rod, makes kelly and box body break away from, drives the lid and carries out altitude mixture control along the spout, through loosening the pull rod, makes kelly and box body joint under the elasticity of stretch cord, and then adjusts the relative height of lid and box body, is convenient for place the inductance without the size.

Description

Differential mode inductance protection box

Technical Field

The utility model relates to an electronic component protects technical field, specifically is a differential mode inductance protects box.

Background

The differential mode inductor must flow alternating current power supply current, generally adopts iron powder core with low mu value, and the inductance value is low due to the low mu value, and the typical value is between tens uH and hundreds uH. The differential mode inductance is a coil wound around an iron core. The differential mode inductor is characterized by being applied to the occasions with large current. Because a coil is wound around a core, the core in the coil is saturated when the current flowing into the coil increases, and therefore, the most commercially available core material is a metal powder core material. The differential mode inductor is mostly used in the equipment such as refrigerator and electromagnetic oven, and the magnetic core and the coil can generate heat due to iron loss and copper loss when the inductor operates. At present most, the box that protects that is used for the magnetic core is base and lid two parts constitution, and the magnetic core is totally closed in protecting the box, and the heat that the inductance during operation produced is difficult for giving off, and its electrical property's stability is difficult to guarantee to the required inductance magnetic core size of electrical equipment of different power is different, because of the different box that protects of the high change of different magnetic cores, thereby causes the improvement of cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a differential mode inductance protects box possesses advantages such as the heat dissipation protectiveness is good, protect box height easily to be adjusted, has solved the above-mentioned problem of mentioning.

(II) technical scheme

For the purpose that realizes that above-mentioned heat dissipation protectiveness is good, protect the high easy regulation of box, the utility model provides a following technical scheme: the utility model provides a differential mode inductance protects box, includes box body and lid, the lid is the cover body, and its top that is located the box body, the interior bottom of box body is provided with the layer board, the inside left and right sides symmetry of box body is provided with the locating piece, one side that the locating piece was carried on the back mutually all is connected with the movable rod, the one end that the locating piece was kept away from to the movable rod runs through the box body and extends to its outside, spring and holding ring have been cup jointed on the surface of movable rod and the inside that is located the box body, the one end of spring is connected with one side of locating piece, and its other.

The both ends of lid left side inner wall all are connected with the slider, the right side bottom of lid is connected with the joint ware, the inside of joint ware is provided with the movable block, the left side of movable block is connected with the right-hand member of kelly, the left end of kelly run through joint ware and lid in proper order and with the box body joint, the right side of movable block is connected with the one end of pull rod, and the other end of pull rod extends to the right side of joint ware, the left side of joint ware is provided with the closing plate, be connected with the stretch cord between closing plate and the movable block, the one end of stretch cord is connected with the right side of closing plate, and its other end is connected with the left side of.

Preferably, the top of the box cover is connected with a handle, and the top of the box cover is provided with a transparent observation window.

Preferably, the left side and the right side of the box body are both provided with a heat dissipation opening, and a dustproof net is arranged inside the heat dissipation opening.

Preferably, a rod hole matched with the movable rod is formed in the box body, and one side, far away from the spring, of the positioning ring is fixedly connected with the inner wall of the box body.

Preferably, the left side both ends of box body all are equipped with the spout, the slider is located spout inner wall sliding connection, and slider and spout looks adaptation.

Preferably, the right side of box body all is equipped with the card hole, and its left end adaptation with the kelly.

Compared with the prior art, the utility model provides a differential mode inductance protects box possesses following beneficial effect:

1. this box is protected to differential mode inductance, the thermovent that is located the box body left and right sides through seting up, thereby the circulation of air of being convenient for dispels the heat, and be the cover body and through slider along spout sliding connection through the lid that sets up, and through the joint ware that sets up and be located the inside movable block of joint ware, the kelly, the pull rod, closing plate and stretch cord, thereby as required, through the pulling pull rod, make kelly and box body break away from, drive the lid and carry out altitude mixture control along the spout, through loosening the pull rod, make the kelly under the elasticity of stretch cord with the box body joint, and then adjust the relative height of lid and box body, be convenient for place the inductance without the size.

2. This differential mode inductance protects box through the locating piece that sets up that is located box body inside and rather than the movable rod of being connected to cup joint in the holding ring and the spring on movable rod surface through setting up, thereby be convenient for through the elastic force effect of spring, make two locating pieces press from both sides tightly inductance base both ends, improve its stability.

Drawings

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

FIG. 2 is a top view of the connection between the box body and the box cover;

fig. 3 is a schematic diagram of the internal structure of the card connector of the present invention.

Wherein: 1. a box body; 2. a box cover; 3. a handle; 4. a transparent viewing window; 5. a heat dissipation port; 6. a support plate; 7. positioning blocks; 8. a movable rod; 9. a positioning ring; 10. a spring; 11. a slider; 12. a chute; 13. a latch; 14. a movable block; 15. a clamping rod; 16. a pull rod; 17. a sealing plate; 18. an elastic rope.

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, a differential mode inductance protection box comprises a box body 1 and a box cover 2, wherein the box cover 2 is a cover body and is positioned above the box body 1, the top of the box cover 2 is connected with a handle 3, the top of the box cover 2 is provided with a transparent observation window 4 for facilitating observation of the interior of the box cover, the inner bottom of the box body 1 is provided with a supporting plate 6, the box body 1 and the supporting plate 6 are correspondingly arranged according to needs for facilitating placement of pins on an inductor, the left side and the right side of the box body 1 are respectively provided with a heat dissipation port 5 for facilitating air circulation for heat dissipation, a dust screen is arranged inside the heat dissipation port 5 for effectively filtering dust and reducing influence on inductance inside the box body 1, positioning blocks 7 are symmetrically arranged on the left side and the right side inside the box body 1, one side of the positioning blocks 7 opposite to each other is connected with a movable rod 8, one end of the, spring 10 and holding ring 9 have been cup jointed on the surface of movable rod 8 and the inside that is located box body 1, the one end of spring 10 is connected with one side of locating piece 7, its other end is connected with holding ring 9, be convenient for through the elastic force effect of spring 10, make two locating pieces 7 press from both sides tightly inductance base both ends, improve its stability, set up the pole hole with 8 adaptations of movable rod on the box body 1, the 8 actions of movable rod of being convenient for, one side that spring 10 was kept away from to holding ring 9 and box body 1's inner wall fixed connection.

Both ends of the inner wall of the left side of the box cover 2 are connected with sliding blocks 11, both ends of the left side of the box body 1 are provided with sliding grooves 12, the sliding blocks 11 are positioned on the inner walls of the sliding grooves 12 and are in sliding connection, the sliding blocks 11 are matched with the sliding grooves 12, so that the box cover 2 can drive the sliding blocks 11 to slide along the sliding grooves 12 to adjust the height, the bottom of the right side of the box cover 2 is connected with a clamping device 13, a movable block 14 is arranged inside the clamping device 13, the left side of the movable block 14 is connected with the right end of a clamping rod 15, the left end of the clamping rod 15 sequentially penetrates through the clamping device 13 and the box cover 2 and is clamped with the box body 1, clamping holes are formed in the right side of the box body 1 and are matched with the left end of the clamping rod 15, so that the box cover 2 can be fixed under the action of the clamping rod 15, the transverse width of the box cover 2 is matched with the width of, a sealing plate 17 is arranged on the left side of the clamping device 13, an elastic rope 18 is connected between the sealing plate 17 and the movable block 14, one end of the elastic rope 18 is connected with the right side of the sealing plate 17, and the other end of the elastic rope 18 is connected with the left side of the movable block 14, so that the clamping rod 15 is clamped with the box body 1 under the elastic force of the elastic rope 18.

When using, open lid 2, place outside inductance component on the layer board 6 of box body 1 inside, elastic force effect through spring 10 for two locating pieces 7 press from both sides tight inductance base both ends, through pulling pull rod 16, seal box body 1 along spout 12 with lid 2, loosen pull rod 16, make kelly 15 under the elasticity of stretch cord 18 with box body 1 joint, can be according to the size of a dimension of placing the inductance, and then adjust the relative height of lid 2 and box body 1.

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

1. The utility model provides a differential mode inductance protects box, includes box body (1) and lid (2), its characterized in that: the box cover (2) is a cover body and is positioned above the box body (1), a supporting plate (6) is arranged at the inner bottom of the box body (1), positioning blocks (7) are symmetrically arranged on the left side and the right side inside the box body (1), movable rods (8) are connected to the opposite sides of the positioning blocks (7), one ends, far away from the positioning blocks (7), of the movable rods (8) penetrate through the box body (1) and extend to the outer side of the box body, springs (10) and positioning rings (9) are sleeved on the surfaces of the movable rods (8) and positioned inside the box body (1), one ends of the springs (10) are connected with one sides of the positioning blocks (7), and the other ends of the springs are connected with the positioning rings (9);

both ends of the inner wall of the left side of the box cover (2) are connected with sliding blocks (11), the bottom of the right side of the box cover (2) is connected with a clamping connector (13), a movable block (14) is arranged in the clamping connector (13), the left side of the movable block (14) is connected with the right end of a clamping rod (15), the left end of the clamping rod (15) sequentially penetrates through the clamping device (13) and the box cover (2) and is clamped with the box body (1), the right side of the movable block (14) is connected with one end of a pull rod (16), the other end of the pull rod (16) extends to the right side of the clamping device (13), a sealing plate (17) is arranged on the left side of the clamping device (13), an elastic rope (18) is connected between the sealing plate (17) and the movable block (14), one end of the elastic rope (18) is connected with the right side of the sealing plate (17), and the other end of the elastic rope is connected with the left side of the movable block (14).

2. The differential mode sensing pod of claim 1, wherein: the top of box lid (2) is connected with handle (3), and the top of box lid (2) is provided with transparent observation window (4).

3. The differential mode sensing pod of claim 1, wherein: the left side and the right side of the box body (1) are both provided with heat dissipation ports (5), and dust screens are arranged inside the heat dissipation ports (5).

4. The differential mode sensing pod of claim 1, wherein: the box body (1) is provided with a rod hole matched with the movable rod (8), and one side of the positioning ring (9) far away from the spring (10) is fixedly connected with the inner wall of the box body (1).

5. The differential mode sensing pod of claim 1, wherein: the left side both ends of box body (1) all are equipped with spout (12), slider (11) are located spout (12) inner wall sliding connection, and slider (11) and spout (12) looks adaptation.

6. The differential mode sensing pod of claim 1, wherein: the right side of box body (1) all is equipped with the card hole, and its left end adaptation with kelly (15).