CN208240649U - A kind of fixed pedestal for Transient Suppression Diode - Google Patents

Abstract

The utility model discloses a kind of fixed pedestals for Transient Suppression Diode, including bottom case, bracket is installed in the bottom case, the placing groove of arc is offered on the bracket, Transient Suppression Diode is incorporated in the placing groove, electrode is connected at left and right sides of the Transient Suppression Diode, the electrode extends through the outside of bottom case from notch, the upper end of the bottom case is equipped with top cover by screw, the fixture block of arc groove is provided on the downside of the top cover, the arc groove of the fixture block engages with the upside of Transient Suppression Diode, spring is connected with below the top cover, the lower end of the spring is fixedly connected with the pressing plate, the lower surface of the pressing plate is equipped with non-slip mat.The utility model is fixed on Transient Suppression Diode in bracket, can effectively prevent Transient Suppression Diode to be extruded damage, and electrode is compressed by non-slip mat, prevents electrode from being pulled the damage that disconnects when dragging with Transient Suppression Diode.

Description

A kind of fixed pedestal for Transient Suppression Diode

Technical field

The utility model relates to diode fixed pedestal technical field, specially a kind of consolidating for Transient Suppression Diode Determine pedestal.

Background technique

Transient diode abbreviation TVS is a kind of high-effect protection device of diode.When the two poles of the earth of TVS diode When by reversed transient state high energy impact events, it can be with the speed of 10 minus 12 power second-time, by the high resistant resistance of its two interpolar For Low ESR, up to thousands of watts of surge power is absorbed, makes the voltage clamp of two interpolars in a predetermined value, is effectively protected electricity Precision components in sub-line road, from the damage of various surge pulses.However existing transient diode is during installation, majority does not have There is pedestal, transient diode is easy to damaged, and installation is inconvenient.

Application No. is the Chinese patents of CN201720518393.4, disclose a kind of consolidating for Transient Suppression Diode Determine pedestal, including bottom case, is equipped with bracket above the bottom case, the Transient Suppression Diode left and right ends are equipped with electrode, institute It states and is equipped with trunnion at left and right sides of box cover lower end, the trunnion is equipped with through-hole, and the electrode extends to box cover through through-hole Outer wall, bottom case left end top front and back are symmetrically arranged with two clamping bumps, and front and back also symmetrically is provided with above the bottom case right end Two clamping bumps, box cover lower section left-right and front-back are symmetrically arranged with the clamping groove to match with clamping bump.This is used for wink State inhibits the fixed pedestal of diode, easy for installation, and Transient Suppression Diode is placed in the diode placing groove on bracket, Box cover is covered above bracket again, can effectively avoid the abrasion of Transient Suppression Diode, by screw and threaded hole protrusion box Lid is fixed on bottom case, and wherein the setting of fixing seat and mounting hole is convenient for fixed installation bottom case.But there is also as follows for above scheme Shortcoming: it in maintenance overhaul route, often needs to pull and drags electric wire, Transient Suppression Diode is mounted on pedestal in above scheme Interior, pedestal is fixed, and when pulling the electric wire dragged and connect with electrode, is be easy to cause electrode and Transient Suppression Diode to disconnect and is damaged It is bad.

Utility model content

The purpose of this utility model is to provide a kind of fixed pedestals for Transient Suppression Diode, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of consolidating for Transient Suppression Diode Determine pedestal, including bottom case, bracket is installed in the bottom case, the placing groove of arc, the placing groove are offered on the bracket It is inside incorporated with Transient Suppression Diode, is connected with electrode at left and right sides of the Transient Suppression Diode, the electrode is from notch The outside of bottom case is extended through, the upper end of the bottom case is equipped with top cover by screw, is provided with arc on the downside of the top cover The fixture block of groove, the arc groove of the fixture block engage with the upside of Transient Suppression Diode, are connected with below the top cover The lower end of spring, the spring is fixedly connected with the pressing plate, and the lower surface of the pressing plate is equipped with non-slip mat.

Preferably, it is equipped with trunnion at left and right sides of the lower end of the bottom case, opens up on the trunnion by mounting hole.

Preferably, the notch is opened in the left and right sides of bottom case, and the notch position of two sides is symmetrical.

Preferably, the width of the placing groove is 0.5~1mm bigger than the diameter of Transient Suppression Diode.

Preferably, the non-slip mat is rubber material, and the non-slip mat is pressed in electrode the bottom of notch.

Preferably, the fixture block is made using elastic rubber material.

Compared with prior art, the utility model has the beneficial effects that after the installation of the top cover of the utility model, fixture block handle Transient Suppression Diode is fixed in bracket, and Transient Suppression Diode can effectively be prevented to be extruded damage, and spring extension makes The bottom that non-slip mat is pressed in electrode in notch is obtained, prevents electrode from being pulled the damage that disconnects when dragging with Transient Suppression Diode.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is that structural schematic diagram is cutd open in the utility model side；

Fig. 3 is the utility model side structure schematic view.

In figure: 1 bottom case, 2 trunnions, 3 mounting holes, 4 top covers, 5 brackets, 6 Transient Suppression Diodes, 7 electrodes, 8 fixture blocks, 9 slots Mouth, 10 springs, 11 pressing plates, 12 non-slip mats, 13 placing grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of fixation base for Transient Suppression Diode Seat, including bottom case 1 are equipped with bracket 5 in the bottom case 1, the placing groove 13 of arc, the placement are offered on the bracket 5 Transient Suppression Diode 6 is incorporated in slot 13, the left and right sides of the Transient Suppression Diode 6 is connected with electrode 7, the electrode 7 extend through the outside of bottom case 1 from notch 9, and the upper end of the bottom case 1 is equipped with top cover 4, the downside of the top cover 4 by screw It is provided with the fixture block 8 of arc groove, the arc groove of the fixture block 8 engages with the upside of Transient Suppression Diode 6, the top The lower section of lid 4 is connected with spring 10, and the lower end of the spring 10 is fixedly connected with pressing plate 11, the lower surface installation of the pressing plate 11 There is non-slip mat 12.

Specifically, being equipped with trunnion 2 at left and right sides of the lower end of the bottom case 1, open up on the trunnion 2 by mounting hole 3.

Specifically, the notch 9 is opened in the left and right sides of bottom case 1, and 9 positional symmetry of notch of two sides.

Specifically, the width of the placing groove 13 is 0.5~1mm bigger than the diameter of Transient Suppression Diode 6, transient state is facilitated to press down Diode 6 processed is put into placing groove 13.

Specifically, the non-slip mat 12 is rubber material, the non-slip mat 12 is pressed in electrode 7 bottom of notch 9, increases Frictional force between big non-slip mat 12 and electrode 7, when electrode 7 when pulled, 6 stress of Transient Suppression Diode is smaller, avoids sending out It is raw to disconnect.

Specifically, the fixture block 8 is made using elastic rubber material, transient state is inhibited two poles by fixture block 8 after top cover 4 is installed Pipe 6 is fixed, while ensuring that fixture block 8 will not cause extrusion damage to Transient Suppression Diode 6.

Working principle: installing bottom case 1 by mounting hole 3 when use and fix, and top cover 4 is opened, Transient Suppression Diode 6 It being put into placing groove 13, electrode 7 is shelved on the bottom of notch 9, then top cover 4, and pressing plate 11 is inserted into from the upper end of notch 9, Pressing cover 4 is bonded 4 lower surface of top cover with the upper end of bottom case 1, then screws on screw and top cover 4 is fixed, of spring 10 Dynamic pressure plate 11 is pushed, so that non-slip mat 12 is pressed in electrode 7 bottom of notch 9, can effectively prevent electrode 7 from being pulled and drag and wink State inhibits diode 6 to disconnect.

Claims (6)

1. a kind of fixed pedestal for Transient Suppression Diode, including bottom case (1), it is characterised in that: peace in the bottom case (1) Equipped with bracket (5), the placing groove (13) of arc is offered on the bracket (5), and transient state suppression is incorporated in the placing groove (13) Diode (6) processed is connected with electrode (7) at left and right sides of the Transient Suppression Diode (6), and the electrode (7) is from notch (9) The outside of bottom case (1) is extended through, the upper end of the bottom case (1) is equipped with top cover (4) by screw, the downside of the top cover (4) It is provided with the fixture block (8) of arc groove, the arc groove of the fixture block (8) engages with the upside of Transient Suppression Diode (6), It is connected with spring (10) below the top cover (4), the lower end of the spring (10) is fixedly connected with pressing plate (11), the pressing plate (11) lower surface is equipped with non-slip mat (12).

2. a kind of fixed pedestal for Transient Suppression Diode according to claim 1, it is characterised in that: the bottom case (1) trunnion (2) are equipped at left and right sides of lower end, are opened up on the trunnion (2) by mounting hole (3).

3. a kind of fixed pedestal for Transient Suppression Diode according to claim 1, it is characterised in that: the notch (9) left and right sides of bottom case (1), and notch (9) positional symmetry of two sides are opened in.

4. a kind of fixed pedestal for Transient Suppression Diode according to claim 1, it is characterised in that: the placement The width of slot (13) is 0.5~1mm bigger than the diameter of Transient Suppression Diode (6).

5. a kind of fixed pedestal for Transient Suppression Diode according to claim 1, it is characterised in that: described anti-skidding Padding (12) is rubber material, and the non-slip mat (12) is pressed in electrode (7) bottom of notch (9).

6. a kind of fixed pedestal for Transient Suppression Diode according to claim 1, it is characterised in that: the fixture block (8) it is made using elastic rubber material.