CN215527710U - Multi-channel TVS device - Google Patents

Abstract

The utility model discloses a multi-channel TVS device, which belongs to the technical field of TVS devices and comprises a shell and a TVS main body, wherein the outer side of the TVS main body is detachably connected with the shell, a rotating shaft is fixedly arranged at one side of the shell, a spongy cushion is detachably connected inside the shell, a spring A is fixedly arranged at the inner side of the spongy cushion, a foam cushion is connected with the inner side of the spring A in a clearance mode, a sliding groove is formed in one side of the shell, a pull button is slidably connected at the inner side of the sliding groove, a spring B is welded below the pull button, and a positioning rod is fixedly arranged above the pull button. According to the TVS main body, the shell is detached from the outer side of the TVS main body when the TVS main body needs to be maintained through the installed pull button, the sliding groove, the spring B, the bump, the groove, the positioning rod and the positioning groove, so that the TVS main body is convenient to maintain, and the TVS main body has good practicability and is suggested to be popularized.

Description

Multi-channel TVS device

Technical Field

The utility model relates to the technical field of TVS devices, in particular to a multichannel TVS device.

Background

A transient diode, TVS for short, is a diode-type high-performance protection device. When two poles of the TVS diode are impacted by reverse transient high energy, the TVS diode can change the high impedance between the two poles into low impedance at the speed of 10 to the order of minus 12 seconds, absorb surge power of thousands of watts and clamp the voltage between the two poles at a preset value, thereby effectively protecting precise components in an electronic circuit from being damaged by various surge pulses. The circuit has the advantages of high response speed, large transient power, low leakage current, small breakdown voltage deviation, easy control of clamping voltage, no damage limit, small size and the like, and is widely applied to various fields of computer systems, communication equipment, alternating current/direct current power supplies, automobiles, electronic ballasts, electromagnetic wave interference suppression of motors, audio/video input, suppression of contactor noise and the like.

Patent No. 201721805043.2 discloses a two-channel TVS device, which has the characteristics of both large surge capability and multi-path protection by a method of stacking two chips in parallel and a third chip, and has the advantages of small package size and low cost.

The two-channel TVS device has the following disadvantages when in use:

1. above-mentioned two-way TVS device, during the use, can't protect TVS device, influence the use.

2. Above-mentioned two-way TVS device, during the use, inconvenient maintains the TVS device, influences the use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-channel TVS device, aiming at the purpose that when a TVS main body is required to be maintained, a pull button at one side of a shell is pulled first, then the pull button slides downwards in a sliding groove formed in the surface of the shell, then a spring B arranged below the pull button compresses downwards, then the pull button drives a positioning rod above the pull button to move out of the positioning groove formed in the surface of the bump, then the left side of the shell is pulled leftwards, then the left side of the shell rotates through a rotating shaft, then the bump at one end of the left side of the shell moves out of the groove, the shell is detached from the outer side of the TVS main body, and the TVS main body is convenient to maintain.

The specific technical scheme provided by the utility model is as follows:

the utility model provides a multi-channel TVS device which comprises a shell and a TVS main body, wherein the outer side of the TVS main body is detachably connected with the shell, a rotating shaft is fixedly arranged on one side of the shell, a spongy cushion is detachably connected inside the shell, a spring A is fixedly arranged on the inner side of the spongy cushion, a foam cushion is connected to the inner side of the spring A in a clearance mode, a sliding groove is formed in one side of the shell, a pull button is connected to the inner side of the sliding groove in a sliding mode, a spring B is welded below the pull button, and a positioning rod is fixedly arranged above the pull button.

Optionally, a groove is formed in one end of the right side of the shell, a convex block is fixedly mounted at one end of the left side of the shell, and a positioning groove is formed in the surface of the convex block.

Optionally, the outer side of the housing is embedded and connected with a rubber pad.

Optionally, the inner side of the sliding groove is matched with the outer side of the pull button.

Optionally, the inner side of the positioning groove is consistent with the outer side of the positioning rod.

The utility model has the following beneficial effects:

1. according to the TVS main body, the sponge cushion, the spring A and the foam cushion are arranged, when the TVS main body is collided, the sponge cushion arranged inside the shell at the outer side of the TVS main body reduces impact force generated by collision when the TVS main body is used, then the spring A arranged inside the sponge cushion starts to compress to generate elastic force, the impact force is reduced again, and then the foam cushion arranged inside the spring A further reduces the impact force generated by collision, so that the TVS main body is protected, and the TVS main body is prevented from being damaged.

2. According to the TVS main body maintenance device, the pull button, the sliding groove, the spring B, the bump, the groove, the positioning rod and the positioning groove are arranged, when the TVS main body is to be maintained, the pull button on one side of the shell is pulled, then the pull button slides downwards in the sliding groove formed in the surface of the shell, then the spring B arranged below the pull button compresses downwards, then the pull button drives the positioning rod above to move out of the positioning groove formed in the surface of the bump, then the left side of the shell is pulled leftwards, then the left side of the shell rotates through the rotating shaft, then the bump at one end of the left side of the shell moves out of the groove, the shell is detached from the outer side of the TVS main body, and the TVS main body maintenance is facilitated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a multichannel TVS device according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure of a casing of a multichannel TVS device according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a partial assembly structure of a multi-channel TVS device according to an embodiment of the present invention;

in the figure: 1. a housing; 2. a TVS body; 3. a chute; 4. pulling the button; 5. a rotating shaft; 6. a spring A; 7. a sponge cushion; 8. a foam pad; 9. a rubber pad; 10. positioning a groove; 11. a bump; 12. a spring B; 13. a groove; 14. and (5) positioning the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A multi-pass TVS device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1 to 3, the multichannel TVS device according to the embodiment of the present invention includes a housing 1 and a TVS main body 2, the housing 1 is detachably connected to an outer side of the TVS main body 2, a rotating shaft 5 is fixedly installed at one side of the housing 1, a foam pad 7 is detachably connected to an inner side of the housing 1, a spring a6 is fixedly installed at an inner side of the foam pad 7, a foam pad 8 is connected to an inner side of the spring a6 through a gap, a sliding groove 3 is formed at one side of the housing 1, a pull button 4 is slidably connected to an inner side of the sliding groove 3, a spring B12 is welded below the pull button 4, and a positioning rod 14 is fixedly installed above the pull button 4.

The example, through the foam-rubber cushion 7 of installation, spring A6 and foam pad 8, when TVS main part 2 received to collide with, the foam-rubber cushion 7 of the 1 internally mounted of shell in the TVS main part 2 outside reduces the impact force that collides with the production, the spring A6 of the inboard installation of foam-rubber cushion 7 begins the compression to produce elasticity afterwards, reduce the impact force again, then the foam pad 8 of the inboard installation of spring A6 further reduces the impact force that the collision produced, thereby protect TVS main part 2, avoid TVS main part 2 to receive the damage.

Referring to fig. 3, a groove 13 is formed at one end of the right side of the housing 1, a projection 11 is fixedly mounted at one end of the left side of the housing 1, and a positioning groove 10 is formed in the surface of the projection 11.

Illustratively, the housing 1 is fixed outside the TVS body 2 by the mounted protrusion 11 and the groove 13.

Referring to fig. 2, a rubber pad 9 is embedded and connected to the outer side of the housing 1.

By way of example, the friction force between the TVS main body 2 and the installed rubber pad 9 is increased, and the TVS main body 2 is prevented from shaking.

Referring to fig. 1, the inner side of the sliding groove 3 is matched with the outer side of the pull button 4.

Illustratively, the pull button 4 is convenient to move through the opened sliding groove 3.

Referring to fig. 3, the inside of the positioning slot 10 coincides with the outside of the positioning rod 14.

Illustratively, the positioning rod 14 is conveniently accessed through the positioning groove 10.

The embodiment of the utility model provides a multi-channel TVS device, when in use, when a TVS main body 2 is collided, a spongy cushion 7 arranged inside a shell 1 at the outer side of the TVS main body 2 reduces impact force generated by collision, then a spring A6 arranged inside the spongy cushion 7 starts to compress to generate elastic force, the impact force is reduced again, then a foam cushion 8 arranged inside a spring A6 further reduces the impact force generated by collision, thereby protecting the TVS main body 2 and avoiding the TVS main body 2 from being damaged, when the TVS main body 2 is required to be maintained, a pull button 4 at one side of the shell 1 is pulled first, then the pull button 4 slides downwards in a sliding groove 3 arranged on the surface of the shell 1, then a spring B12 arranged below the pull button 4 compresses downwards, then the pull button 4 drives an upper positioning rod 14 to move out from a positioning groove 10 arranged on the surface of a bump 11, then pulls the left side of the shell 1 leftwards, then the left side of the shell 1 rotates through a rotating shaft 5, then the convex block 11 at the left end of the shell 1 is removed from the groove 13, and the shell 1 is detached from the outside of the TVS main body 2, so that the TVS main body 2 is convenient to maintain.

It should be noted that the present invention is a multichannel TVS device, including a housing 1, a TVS main body 2, a sliding slot 3, a pull button 4, a rotating shaft 5, a spring a6, a spongy cushion 7, a foam cushion 8, a rubber pad 9, a positioning slot 10, a bump 11, a spring B12, a groove 13, and a positioning rod 14, where the above electrical components are all prior art products, and a person skilled in the art selects, installs, and completes debugging operations of a circuit according to the use requirement, so as to ensure that each electrical appliance can normally operate, and the components are all universal standard components or components known by the person skilled in the art, and the structure and principle of the component are known by the person skilled in the art or known by a conventional experimental method, and the applicant does not specifically limit here.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims (5)

1. The utility model provides a multichannel TVS device, includes shell (1) and TVS main part (2), its characterized in that, TVS main part (2) outside can be dismantled and be connected with shell (1), shell (1) one side fixed mounting has rotation axis (5), shell (1) inside can be dismantled and be connected with foam-rubber cushion (7), the inboard fixed mounting of foam-rubber cushion (7) has spring A (6), spring A (6) inboard clearance connection has foam-rubber cushion (8), spout (3) have been seted up to shell (1) one side, spout (3) inboard sliding connection has pull button (4), pull button (4) below welding has spring B (12), pull button (4) top fixed mounting has locating lever (14).

2. The multi-channel TVS device as claimed in claim 1, wherein a groove (13) is formed at one end of the right side of the housing (1), a projection (11) is fixedly installed at one end of the left side of the housing (1), and a positioning groove (10) is formed on the surface of the projection (11).

3. The multi-channel TVS device as claimed in claim 1, wherein a rubber pad (9) is embedded and connected to the outside of the housing (1).

4. The TVS device of claim 1, wherein the inside of the sliding groove (3) is engaged with the outside of the pull button (4).

5. The TVS device of claim 2, wherein the inside of said positioning slot (10) coincides with the outside of said positioning rod (14).

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