CN212848414U

CN212848414U - Transient suppression diode

Info

Publication number: CN212848414U
Application number: CN202022236784.1U
Authority: CN
Inventors: 张国俊
Original assignee: Wuxi Guodian Zitong Technology Co ltd
Current assignee: Wuxi Guodian Zitong Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-03-30
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a transient suppression diode, which comprises a mounting bas, the top of mount pad is provided with the protection box, the top of protection box is provided with the top cap, and is provided with in the protection box and places the chamber, it is provided with the diode body to place the intracavity, and places the inner wall bilateral symmetry in chamber and be provided with holding tank, two be provided with the chucking frame in the holding tank, the connection is provided with the connecting wire on the diode body, the surface bilateral symmetry of protection box is provided with the fin, and the bottom fixedly connected with connecting block of protection box, bilateral position symmetry is provided with the inside groove in the connecting block, two all be provided with the movable block in the inside groove. The utility model discloses in, through the protection box structure that sets up, can guarantee the security that the structure used, can make the whole diode structure can the rapid and stable fix work of installing through the connecting block that sets up and spread groove structure cooperation stopper and spacing groove structure, simple to operate, location are stable, dismantle also convenient.

Description

Transient suppression diode

Technical Field

The utility model relates to a diode technical field especially relates to a transient suppression diode.

Background

The transient suppressor diode, also called transient voltage suppressor diode TVS for short, is a diode-type high-efficiency protection device, when the two poles of TVS diode are impacted by reverse transient high energy, it can change the high impedance between two poles into low impedance at the speed of minus 12 times second magnitude of 10, absorb the surge power up to thousands of watts, make the voltage between two poles clamp at a predetermined value, protect the precision components and parts in the electronic circuit effectively, avoid the damage of various surge pulses;

some current transient state suppression diodes adopt installation piece cooperation fastening screw to carry out fixed mounting more, and such operating means, no matter be the installation or dismantle the operation all more troublesome, and the structure is mostly the plastics material simultaneously, and the misoperation then leads to the smooth silk of bolt or mounting panel to split easily, can't guarantee the stability of installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a transient suppression diode.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a transient suppression diode comprises a mounting seat, a protection box is arranged at the top of the mounting seat, a top cover is arranged at the top of the protection box, and a placing cavity is arranged in the protection box, a diode body is arranged in the placing cavity, holding tanks are symmetrically arranged on two sides of the inner wall of the placing cavity, clamping frames are arranged in the two holding tanks, the diode body is connected with a connecting wire, the two sides of the outer surface of the protection box are symmetrically provided with radiating fins, the bottom of the protection box is fixedly connected with a connecting block, inner grooves are symmetrically arranged at the two sides in the connecting block, moving blocks are arranged in the two inner grooves, one side of the outer surface of each moving block is fixedly connected with a limiting block, the top of mount pad is provided with the spread groove with connecting block looks nested complex, the inner wall both sides of spread groove all are provided with the corresponding nested complex spacing groove of stopper.

As a further description of the above technical solution:

the top cover is rotatably connected with the protection box through a hinge.

As a further description of the above technical solution:

two all be connected between inner wall one side of holding tank and the surface one side of two chucking framves and be provided with two sets of first springs.

As a further description of the above technical solution:

and one side of the outer surface of the protection box is provided with a communication port matched with the connecting wire.

As a further description of the above technical solution:

and a second spring is connected and arranged between one side of the inner wall of the two inner grooves and one side of the outer surfaces of the two moving blocks, which is far away from the limiting block.

As a further description of the above technical solution:

the top of two stopper is spherical, two the spacing groove is the arc.

The utility model discloses following beneficial effect has:

the transient suppression diode can be stably positioned in the structure through the arranged protection box structure, the use safety of the structure is ensured, and meanwhile, the fixed installation work can be conveniently carried out by matching with the whole structure, the radiating effect can be played when the diode runs through the arranged radiating fin structure, the use stability of the structure is ensured, the damage problem caused by the overheat and overload of the structure running is avoided, the whole diode structure can be rapidly and stably installed and fixed through the matching of the arranged connecting block and the arranged connecting groove structure with the limiting block and the limiting groove structure, the installation is convenient, the positioning is stable, the disassembly is convenient and fast, the problem that the existing transient suppression diodes are fixedly installed by matching the installation block with the fastening screw is solved, the operation mode is troublesome in both installation and disassembly operation, the structure is mostly the plastics material simultaneously, and the misoperation then leads to the smooth silk of bolt or the mounting panel to split easily, can't guarantee the stability problem of installation.

Drawings

Fig. 1 is a front view of a transient suppression diode according to the present invention;

fig. 2 is a schematic diagram of a connecting line position of a transient suppression diode according to the present invention;

fig. 3 is a schematic diagram of a position of a heat sink of a transient suppression diode according to the present invention.

Illustration of the drawings:

1. a mounting seat; 2. a protection box; 3. a top cover; 4. a placement chamber; 5. a diode body; 6. accommodating grooves; 7. a clamping frame; 8. a first spring; 9. a connecting wire; 10. a communication port; 11. a heat sink; 12. connecting blocks; 13. an inner tank; 14. a moving block; 15. a second spring; 16. a limiting block; 17. connecting grooves; 18. a limiting groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a transient suppression diode comprises a mounting seat 1, a protection box 2 is arranged at the top of the mounting seat 1, a top cover 3 is arranged at the top of the protection box 2, a placing cavity 4 is arranged in the protection box 2, a diode body 5 is arranged in the placing cavity 4, accommodating grooves 6 are symmetrically arranged on two sides of the inner wall of the placing cavity 4, clamping frames 7 are arranged in the two accommodating grooves 6, a connecting wire 9 is connected to the diode body 5, radiating fins 11 are symmetrically arranged on two sides of the outer surface of the protection box 2, and the bottom of the protection box 2 is fixedly connected with a connecting block 12, inner grooves 13 are symmetrically arranged at two sides in the connecting block 12, moving blocks 14 are arranged in the two inner grooves 13, limiting blocks 16 are fixedly connected to one sides of the outer surfaces of the two moving blocks 14, a connecting groove 17 which is matched with the connecting block 12 in a nested manner is arranged at the top of the mounting seat 1, and limiting grooves 18 which are matched with the limiting blocks 16 in a nested manner are arranged at two sides of the inner wall of the connecting groove 17.

The top cover 3 is rotatably connected with the protection box 2 through a hinge, and the protection box 2 can be conveniently opened through the structural arrangement to carry out installation or maintenance and replacement work; two groups of first springs 8 are connected and arranged between one side of the inner wall of each accommodating groove 6 and one side of the outer surface of each clamping frame 7, the diode body 5 can be stably positioned and fixed in the protection box 2 through the structural arrangement, and the structural installation stability is ensured; a communication port 10 matched with the connecting wire 9 is formed in one side of the outer surface of the protection box 2, and the communication port 10 can facilitate traction and butt joint of the connecting wire 9; a second spring 15 is connected between one side of the inner walls of the two inner grooves 13 and one side of the outer surfaces of the two moving blocks 14 far away from the limiting block 16, so that the stable operation of the limiting structure can be ensured, and the stability of the structural installation is ensured; the top ends of the two limiting blocks 16 are spherical, the two limiting grooves 18 are arc-shaped, and the limiting structures can be conveniently butted through the structure, so that the stable installation of the structure is ensured.

The working principle is as follows: when using transient state suppression diode, pass connecting wire 9 through intercommunication mouth 10, place diode body 5 and get into and place the chamber 4 in, and fix a position the chucking through chucking frame 7, go into connecting groove 17 on the mount pad 1 with connecting block 12 card in, connecting groove 17 inner wall extrusion stopper 16, stopper 16 promotes movable block 14 compression second spring 15, go into in connecting groove 17 when connecting block 12 card, stopper 16 then under the reset action of second spring 15, card income spacing groove 18, can accomplish the installation work of structure, the operation pulling protection box 2 of the same reason can convenient dismantlement, be connected to the circuit with the diode through connecting wire 9, can the steady operation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A transient suppression diode comprising a mount (1), characterized in that: the LED lamp holder is characterized in that a protection box (2) is arranged at the top of the mounting seat (1), a top cover (3) is arranged at the top of the protection box (2), a placing cavity (4) is formed in the protection box (2), a diode body (5) is arranged in the placing cavity (4), accommodating grooves (6) are symmetrically formed in two sides of the inner wall of the placing cavity (4), clamping frames (7) are arranged in the two accommodating grooves (6), connecting wires (9) are connected and arranged on the diode body (5), radiating fins (11) are symmetrically arranged on two sides of the outer surface of the protection box (2), connecting blocks (12) are fixedly connected to the bottom of the protection box (2), inner grooves (13) are symmetrically formed in two sides of the connecting blocks (12), moving blocks (14) are arranged in the two inner grooves (13), and a limiting block (16) is fixedly connected to one side of, the top of the mounting seat (1) is provided with a connecting groove (17) which is matched with the connecting block (12) in a nested mode, and two sides of the inner wall of the connecting groove (17) are provided with limit grooves (18) which are matched with the limiting blocks (16) in a nested mode correspondingly.

2. A transient suppression diode as recited in claim 1, wherein: the top cover (3) is rotatably connected with the protection box (2) through a hinge.

3. A transient suppression diode as recited in claim 1, wherein: two sets of first springs (8) are connected and arranged between one side of the inner wall of the accommodating groove (6) and one side of the outer surface of the two clamping frames (7).

4. A transient suppression diode as recited in claim 1, wherein: and a communication port (10) matched with the connecting wire (9) is arranged on one side of the outer surface of the protection box (2).

5. A transient suppression diode as recited in claim 1, wherein: and second springs (15) are respectively connected and arranged between one side of the inner wall of each inner groove (13) and one side of the outer surface of each moving block (14) far away from the limiting block (16).

6. A transient suppression diode as recited in claim 1, wherein: the top ends of the two limiting blocks (16) are both spherical, and the two limiting grooves (18) are both arc-shaped.