CN215601741U - Low-capacitance ESD electrostatic protection suppressor - Google Patents

Abstract

The utility model relates to the technical field of ESD suppressors, in particular to a low-capacity ESD electrostatic protection suppressor which comprises a suppressor body, wherein a placing groove is formed in the middle of the outer wall of the suppressor body, positioning grooves are formed in two sides of the middle of the bottom surface of the suppressor body, a first guide plate is connected to the inside of the placing groove in a sliding mode, clamping blocks are formed in the middle of two sides of the bottom end of the first guide plate in a protruding mode to the outside, and the two clamping blocks are respectively clamped with the positioning grooves. The utility model has the advantages that: the inside sliding connection through the standing groove has first conduction board, and two second conduction boards all pass through the side fixed connection of supporting shoe with first conduction board, and the suppressor body generates heat and directly transmits heat for first conduction board, contacts with the outside air through a plurality of first fin and a plurality of second fin, and then can accelerate the heat of first conduction board to scatter and disappear, reduces the temperature of suppressor body to be convenient for guarantee the steady operation of suppressor body.

Description

Low-capacitance ESD electrostatic protection suppressor

Technical Field

The utility model relates to the technical field of ESD suppressors, in particular to a low-capacitance ESD electrostatic protection suppressor.

Background

ESD is an acronym of electrostatic discharge, i.e. the meaning of electrostatic discharge, which is a discipline formed later to study the generation and harm of static electricity and electrostatic protection, when the static electricity is the friction of two materials with different dielectric coefficients, the positive and negative charges are respectively accumulated on the two objects, when the two objects are contacted, one of which tends to attract electrons from the other and thus both will develop different charging potentials, ESD primarily releases heat through the generated current causing thermal failure of the device, resulting in insulator breakdown, in addition, ESD is very prone to generate interference to electronic circuits, and many finished products for protecting against damage caused by static electricity are available, and an ESD suppressor is one of them and is generally placed near a port to be protected when in operation, the purpose is achieved by inhibiting the electrostatic discharge, and the problems of inhibiting the electrostatic discharge are solved, and the following defects are also existed at the same time:

the existing low-capacity ESD suppressor has the advantages that the size is small, so that heat is generated quickly during working, the surface area is small, the generated heat cannot be dissipated timely, and then the heat is accumulated in the ESD suppressor, so that the damage risk of the ESD suppressor is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a low-capacitance ESD electrostatic protection suppressor.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a low-capacity ESD electrostatic protection inhibitor, includes the inhibitor body, the standing groove has been seted up at the middle part of inhibitor body outer wall, the constant head tank has all been seted up to the both sides at inhibitor body bottom surface middle part, the inside sliding connection of standing groove has first conduction board, the middle part of the bottom both sides of first conduction board all forms the fixture block to the outside protrusion, two the fixture block is equallyd divide and is do not connected with the constant head tank looks joint, a plurality of first fin of top surface fixedly connected with of first conduction board, the equal fixedly connected with second conduction board in both sides of first conduction board, the equal fixedly connected with a plurality of second fin in side of inhibitor body are kept away from to the second conduction board.

Optionally, the equal joint in both sides of standing groove inner wall has the space bar, two the space bar is located the both ends of first conduction board respectively, two the outer wall of space bar all surpasss the outer wall of first conduction board, and two space bars can be convenient for block first conduction board and second conduction board, prevent the electrode at inhibitor body both ends and first conduction board and second conduction board reflection discharge phenomenon.

Optionally, the bottom surface of the suppressor body is fixedly connected with an insulating layer, the top surfaces of the insulating layer are attached to the bottom surfaces of the suppressor body and the first conductive plate, the insulating layer can increase the degree of insulation between the first conductive plate and the external electrical component, and can prevent an external circuit from discharging the first conductive plate and the second conductive plate.

Optionally, both sides wall of first conduction board all fixedly connected with a plurality of supporting shoes, a plurality of one side that the supporting shoe kept away from the inhibitor body is equallyd divide respectively with the side fixed connection of second conduction board, and a plurality of supporting shoes are in the both sides linear arrangement distribution of first conduction board, are convenient for the heat of first conduction board to the transmission of second conduction board.

Optionally, the top ends of the first radiating fins and the two second conducting plates are provided with oblique angles, the first radiating fins are linearly arranged and distributed on the top end of the first conducting plate, and the contact area between the top of the first conducting plate and outside air can be increased by the aid of the first radiating fins, so that heat exchange is accelerated.

Optionally, a plurality of through holes are formed in the side faces of the two second conduction plates, the positions of the through holes are equally divided and correspond to the middle positions of the side faces of the supporting block, the axes of the through holes are perpendicular to the middle portions of the side faces of the supporting block, and the second conduction plates and the first conduction plates are welded through the through holes by a user.

The utility model has the following advantages:

1. this low-capacity ESD electrostatic protection suppressor, there is first conduction board through the inside sliding connection of standing groove, and two second conduction boards all through the supporting shoe with the side fixed connection of first conduction board, the suppressor body generates heat and directly transmits the heat for first conduction board, contact with the outside air through a plurality of first fin and a plurality of second fin, and then can accelerate the heat of first conduction board to scatter and disappear, reduce the temperature of suppressor body, thereby be convenient for guarantee the steady operation of suppressor body.

2. This low volume ESD electrostatic protection inhibitor, one side of keeping away from the inhibitor body through a plurality of supporting shoes is equallyd divide do not with the side fixed connection of second conduction board, and then can be convenient for enclose synthetic a plurality of vertical passageways between two second conduction boards and the first conduction board, the heat that first conduction board conducted can make the inside air temperature of passageway rise and rise, can realize that the air carries out the convection current of certain degree, accelerate the air flow, thereby be convenient for reduce the temperature of inhibitor body, bottom surface fixedly connected with insulating layer through the inhibitor body, and then can improve the insulating degree between inhibitor body and the outside electron device, thereby improve self job stabilization nature.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic view of the assembled structure of the present invention;

FIG. 3 is a schematic view of the suppressor body structure according to the present invention;

FIG. 4 is a schematic view of a first conductive plate according to the present invention;

fig. 5 is a schematic diagram of a second conductive plate structure according to the present invention.

In the figure: 1-suppressor body, 2-insulating layer, 3-positioning groove, 4-placing groove, 5-spacing plate, 6-supporting block, 7-second radiating fin, 8-through hole, 9-second conducting plate, 10-first radiating fin, 11-first conducting plate and 12-clamping block.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 5, a low-capacitance ESD electrostatic protection suppressor, it includes suppressor body 1, standing groove 4 has been seted up at the middle part of suppressor body 1 outer wall, constant head tank 3 has all been seted up to the both sides at 1 bottom surface middle part of suppressor body, standing groove 4's inside sliding connection has first conduction board 11, the middle part of the bottom both sides of first conduction board 11 all outwards protrudes and forms fixture block 12, two fixture blocks 12 are equallyd divide and are do not blocked with constant head tank 3 mutually, a plurality of first fin 10 of top surface fixedly connected with of first conduction board 11, the equal fixedly connected with second conduction board 9 in both sides of first conduction board 11, the equal fixedly connected with a plurality of second fin 7 in the side that suppressor body 1 was kept away from to second conduction board 9.

As an optional technical scheme of the utility model: the equal joint in both sides of 4 inner walls of standing groove has space bar 5, two space bars 5 are located the both ends of first conduction board 11 respectively, the outer wall of two space bars 5 all surpasss the outer wall of first conduction board 11, the appearance of two space bars 5 is character cut in bas-relief, and carry out the interference between two space bars 5 and 4 lateral walls of standing groove and be connected, and then two space bars 5 can be convenient for block first conduction board 11 and second conduction board 9, prevent that the electrode at 1 both ends of inhibitor body from reflecting discharge phenomenon with first conduction board 11 and second conduction board 9.

As an optional technical scheme of the utility model: the bottom surface fixedly connected with insulating layer 2 of inhibitor body 1, the top surface of insulating layer 2 all laminates with the bottom surface of inhibitor body 1 and first conduction board 11 mutually, and insulating layer 2 can increase the insulating degree between first conduction board 11 and second conduction board 9 and the outside electrical component, and can prevent that external circuit from discharging first conduction board 11 and second conduction board 9, and then guarantees holistic electrical insulation performance.

As an optional technical scheme of the utility model: the equal fixedly connected with a plurality of supporting shoes 6 of both sides wall of first conduction board 11, one side that inhibitor body 1 was kept away from to a plurality of supporting shoes 6 is equallyd divide respectively with the side fixed connection of second conduction board 9, a plurality of supporting shoes 6 are all through the both sides fixed connection of welding mode with first conduction board 11, and a plurality of supporting shoes 6 distribute at the both sides linear arrangement of first conduction board 11, after two second conduction boards 9 and a plurality of supporting shoes 6 fixed connection, can increase the area of contact between second conduction board 9 and the first conduction board 11, be convenient for the heat of first conduction board 11 to the transmission of second conduction board 9, and then be convenient for carry out the heat through fixing a plurality of second fin 7 in second conduction board 9 side and scatter and disappear, with the temperature that reduces inhibitor body 1.

As an optional technical scheme of the utility model: the top of a plurality of first fin 10 and two second conduction board 9 all is provided with the oblique angle, a plurality of first fin 10 distribute at the top linear arrangement of first conduction board 11, a plurality of first fin 10 can be convenient for increase the area of contact of first conduction board 11 top and outside air, be convenient for accelerate the heat exchange, a plurality of first fin 10 and two second conduction board 9's top all are provided with the oblique angle simultaneously, and then can be convenient for make the ascending air in bottom can flow to the surface of a plurality of first fin 10, accelerate the air flow and the heat is lost.

As an optional technical scheme of the utility model: a plurality of through-holes 8 have all been seted up to the side of two second conduction boards 9, the position of a plurality of through-holes 8 is equallyd divide do not corresponding with the middle part position of supporting shoe 6 side, the equal perpendicular middle part with supporting shoe 6 side of axis of a plurality of through-holes 8, a plurality of through-holes 8 can convenient to use person shine through laser welding equipment through-hole 8 and supporting shoe 6 side joint portion, thereby be convenient for weld second conduction board 9 and first conduction board 11, and simultaneously, because the supporting role of a plurality of supporting shoes 6, make and leave certain clearance between two second conduction boards 9 and the first conduction board 11, and enclose synthetic circulation of air's passageway jointly, thereby be convenient for first conduction board 11 and second conduction board 9 to heat the inside air of passageway, thereby the air is heated and rises, form the air convection, and then accelerate the heat of first conduction board 11 and second conduction board 9 to scatter and disappear.

The utility model discloses a need following step during the use:

1) during installation, the two partition plates 5 are clamped with the two sides of the inner wall of the placing groove 4, the first guide plate 11 is placed between the two partition plates 5, the first guide plate 11 is pressed downwards to align the two fixture blocks 12 with the positions of the positioning grooves 3, and the two fixture blocks 12 are bent into the positions, inside the positioning grooves 3, of the first guide plate 11;

2) the two second conduction plates 9 are placed on two sides of the first conduction plate 11, then the through holes 8 correspond to the supporting blocks 6, the two second conduction plates 9 are fixedly connected with the first conduction plate 11 in a laser welding mode, and then the contact area of the first conduction plate 11 and external air can be correspondingly increased, so that heat dissipation is accelerated;

3) finally, the insulating layer 2 is fixedly connected with the bottom surface of the suppressor body 1, so that the whole electrical insulating property can be improved, and the first conducting plate 11 and the second conducting plate 9 are prevented from being discharged by an external circuit;

4) while the two partition plates 5 can discharge the first conductive plate 11 and the second conductive plate 9 with the electrodes at both ends of the surface suppressor body 1.

To sum up, when a user uses the heat-conducting device, the first conducting plate 11 is connected to the inside of the placing groove 4 in a sliding manner, the two second conducting plates 9 are fixedly connected to the side surfaces of the first conducting plate 11 through the supporting blocks 6, the suppressor body 1 generates heat to directly transfer the heat to the first conducting plate 11, the heat-conducting device is contacted with the outside air through the first radiating fins 10 and the second radiating fins 7, the heat dissipation of the first conducting plate 11 can be accelerated, the temperature of the suppressor body 1 is reduced, so that the stable operation of the suppressor body 1 is ensured, one side of the suppressor body 1 away from the supporting blocks 6 is fixedly connected to the side surfaces of the second conducting plates 9, so that the two second conducting plates 9 and the first conducting plate 11 can form a plurality of vertical channels, the temperature of the air in the channels can be raised by the heat conducted by the first conducting plate 11, can realize that the air carries out the convection current of certain degree for the air flows for be convenient for reduce the temperature of inhibitor body 1, bottom surface fixedly connected with insulating layer 2 through inhibitor body 1, and then can improve the insulating degree between inhibitor body 1 and the outside electron device, thereby improve self job stabilization nature.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A low-capacitance ESD electrostatic protection suppressor is characterized in that: including inhibitor body (1), standing groove (4) have been seted up at the middle part of inhibitor body (1) outer wall, constant head tank (3) have all been seted up to the both sides at inhibitor body (1) bottom surface middle part, the inside sliding connection of standing groove (4) has first conduction board (11), the middle part of the bottom both sides of first conduction board (11) all forms fixture block (12), two to the outside protrusion the fixture block (12) are equallyd divide and are do not blocked with constant head tank (3) mutually, a plurality of first fin (10) of top surface fixedly connected with of first conduction board (11), the equal fixedly connected with second conduction board (9) in both sides of first conduction board (11), the equal fixedly connected with of side of inhibitor body (1) a plurality of second fin (7) are kept away from in second conduction board (9).

2. A low capacitance ESD protection suppressor according to claim 1 wherein: the equal joint in both sides of standing groove (4) inner wall has space bar (5), two space bar (5) are located the both ends of first conduction board (11) respectively, two the outer wall of space bar (5) all surpasss the outer wall of first conduction board (11).

3. A low capacitance ESD protection suppressor according to claim 1 wherein: the bottom surface fixedly connected with insulating layer (2) of inhibitor body (1), the top surface of insulating layer (2) all laminates mutually with the bottom surface of inhibitor body (1) and first conduction board (11).

4. A low capacitance ESD protection suppressor according to claim 1 wherein: the two side walls of the first conducting plate (11) are fixedly connected with a plurality of supporting blocks (6), and one side, far away from the suppressor body (1), of each supporting block (6) is fixedly connected with the side face of the second conducting plate (9).

5. A low capacitance ESD protection suppressor according to claim 1 wherein: the top ends of the first radiating fins (10) and the two second conducting plates (9) are provided with oblique angles, and the first radiating fins (10) are linearly distributed on the top end of the first conducting plate (11).

6. The low-capacitance ESD protection suppressor according to claim 4, wherein: a plurality of through holes (8) are formed in the side faces of the two second conducting plates (9), and the positions of the through holes (8) correspond to the middle positions of the side faces of the supporting blocks (6).

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