CN217983326U - Prevent remaining high heat dissipating TVS diode of solder - Google Patents
Prevent remaining high heat dissipating TVS diode of solder Download PDFInfo
- Publication number
- CN217983326U CN217983326U CN202222196933.5U CN202222196933U CN217983326U CN 217983326 U CN217983326 U CN 217983326U CN 202222196933 U CN202222196933 U CN 202222196933U CN 217983326 U CN217983326 U CN 217983326U
- Authority
- CN
- China
- Prior art keywords
- tvs diode
- pin
- high heat
- solder
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a prevent remaining high heat dissipating TVS diode of solder, including TVS diode main part and radiator unit, the both sides of TVS diode main part are fixed with and are used for removable solder-resistant remaining pin subassembly, and the pin subassembly includes fixed pin, lug and removable pin, the external fixed surface of fixed pin has the lug, and the surface of lug is provided with removable pin, is used for the heat dissipation radiator unit sets up in the top of TVS diode main part, radiator unit includes silicone grease paster, aluminium pig and aluminum sheet, and the top laminating of silicone grease paster has the aluminium pig. This prevent remaining high heat dissipating TVS diode of solder compares with current ordinary TVS diode, and lug on the fixed pin is the joint mode installation with removable pin, when remaining with the solder on the removable pin, removable pin of renewal can be dismantled for this high heat dissipating TVS diode possesses removable pin structure, avoids the pin part to remain the solder through the mode of renewing.
Description
Technical Field
The utility model relates to a TVS diode technical field specifically is a prevent remaining high heat dissipating TVS diode of solder.
Background
TVS diodes are generally referred to as transient voltage suppression diodes. A TVS diode, also called a TVS diode, is a protective electronic component that protects electrical equipment from voltage spikes induced by wires, and the TVS diode can react to overvoltage faster than other overvoltage protection components (such as a varistor or a gas discharge tube). The actual clamping is only about one picosecond, but because of the inductance of the conducting wires in the actual circuit, the protection device must tolerate a large voltage for a long time. Therefore, the TVS diode is more suitable than other devices to protect the circuit from fast and destructive voltage surges. Such as many distributed circuits, have such rapid over-voltage surges that can be caused by internal or external factors, such as lightning or motor shorts.
As CN202123202480.4, the utility model provides a TVS diode with excess temperature protect function relates to TVS diode technical field, including excess temperature protection architecture, excess temperature protection architecture includes TVS diode main part, the outside of TVS diode main part is provided with outer protective housing. The utility model discloses a temperature detect probe's setting, a when TVS diode main part uses, the temperature to TVS diode main part detects, setting through the controller, the temperature data transmission that makes temperature detect probe detect to the controller, judge through the controller, when the high temperature, outer protecting crust signals, control disconnection switch off-line connection, thereby stop the work of TVS diode main part, in order to prevent that TVS diode main part high temperature from producing the damage, and through the setting of outer protecting crust, can protect TVS diode main part, prevent that external object from colliding with TVS diode main part and damaging, in order to increase the life of TVS diode main part.
The TVS diode with the over-temperature protection function similar to the above application has the following disadvantages:
when the existing TVS diode is recycled or secondarily mounted, the welding flux is remained on the pin part, and the cleaning process is complicated.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a TVS diode with high heat dissipation performance and preventing solder residue is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent remaining high heat dissipating TVS diode of solder to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a remaining high heat dissipating TVS diode of solder mask, includes TVS diode main part and radiator unit, the both sides of TVS diode main part are fixed with and are used for the remaining pin subassembly of removable solder mask, and the pin subassembly includes fixed pin, lug and removable pin, the external surface mounting of fixed pin has the lug, and the surface of lug is provided with removable pin, is used for the radiating radiator unit sets up in the top of TVS diode main part, radiator unit includes silicone grease paster, aluminium pig and aluminum sheet, and the top laminating of silicone grease paster has the aluminium pig, the top of aluminium pig is fixed with the aluminum sheet.
Furthermore, two fixing pins are symmetrically arranged along the center of the TVS diode body, and the fixing pins are L-shaped.
Furthermore, the lug is connected with the detachable pin in a clamping manner, and the shape of the detachable pin is L-shaped.
Furthermore, a heat insulation aluminum foil is arranged below the TVS diode main body, and a temperature sensitive ink coating is arranged at the front end of the TVS diode main body.
Furthermore, the axis of thermal-insulated aluminium foil coincides with the axis of TVS diode main part mutually, and the shape of thermal-insulated aluminium foil is the rectangle.
Furthermore, the two temperature-sensitive ink coatings are symmetrically arranged along the center position of the TVS diode main body, and the shape of each temperature-sensitive ink coating is rectangular.
Furthermore, the aluminum sheet distributes along the horizontal direction equidistance of aluminium pig, and the lower surface of aluminium pig laminates with the upper surface of silicone grease paster mutually.
Compared with the prior art, the beneficial effects of the utility model are that: the TVS diode with high heat dissipation performance has a replaceable pin structure, solder is prevented from remaining on the pin part in a new mode, the TVS diode with high heat dissipation performance has a heat dissipation structure, the temperature of the TVS diode body is prevented from being too high, and the temperature of the TVS diode body can be observed based on a temperature sensitive ink coating so as to be convenient to deal with;
1. the utility model discloses a setting of fixed pin, lug and removable pin, lug and the removable pin on the fixed pin are the joint mode installation, when remaining with the solder on the removable pin, removable pin of renewal can dismantle for this high heat dissipating TVS diode possesses removable pin structure, avoids the pin part to remain the solder through the mode of renewal;
2. the utility model discloses a temperature sensing ink coating, the silicone grease paster, the setting of aluminium piece and aluminum sheet, the silicone grease paster has between aluminium piece and the TVS diode main part as the heat-conducting medium laminating, aluminium piece and aluminum sheet are used for absorbing produced heat when TVS diode main part moves, and temperature sensing ink coating can change colour according to the change of TVS diode main part temperature, make this high heat dissipating TVS diode possess heat radiation structure, avoid TVS diode main part high temperature, can observe the temperature of TVS diode main part based on temperature sensing ink coating, so that the reply.
Drawings
FIG. 1 is a schematic view of the overall front perspective structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the utility model from the right;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a TVS diode body; 2. a pin assembly; 201. fixing the pins; 202. a bump; 203. the pin can be detached; 3. heat-insulating aluminum foil; 4. a temperature sensitive ink coating; 5. a heat dissipating component; 501. silicone grease pasting; 502. an aluminum block; 503. aluminum sheet.
Detailed Description
As shown in fig. 1-4, a TVS diode with high heat dissipation performance for preventing solder residue comprises a TVS diode body 1 and a heat dissipation assembly 5, wherein two sides of the TVS diode body 1 are fixed with pin assemblies 2 for replacing the TVS diode body with solder residue, and each pin assembly 2 comprises a fixed pin 201, a bump 202 and a detachable pin 203, the bump 202 is fixed on the outer surface of the fixed pin 201, and the detachable pin 203 is arranged on the outer surface of the bump 202, two fixed pins 201 are symmetrically arranged along the center of the TVS diode body 1, and the fixed pin 201 is shaped like an "L", the bump 202 is connected with the detachable pin 203 in a snap-fit manner, and the detachable pin 203 is shaped like an "L", the bump 202 on the fixed pin 201 is mounted with the detachable pin 203 in a snap-fit manner, when solder remains on the detachable pin 203, the detachable pin 203 is replaced with a new detachable pin 203, so that the TVS diode has a replaceable pin structure, the method comprises the steps of avoiding residual welding flux on a pin part by replacing the TVS diode body 1, arranging a heat insulation aluminum foil 3 below the TVS diode body 1, arranging a temperature-sensitive ink coating 4 at the front end of the TVS diode body 1, wherein the central axis of the heat insulation aluminum foil 3 is coincident with the central axis of the TVS diode body 1, the heat insulation aluminum foil 3 is rectangular, the two temperature-sensitive ink coatings 4 are symmetrically arranged along the central position of the TVS diode body 1, the temperature-sensitive ink coating 4 is rectangular, a heat dissipation assembly 5 for heat dissipation is arranged above the TVS diode body 1, the heat dissipation assembly 5 comprises a silicone grease patch 501, an aluminum block 502 and an aluminum sheet 503, the aluminum block 502 is attached above the silicone grease patch 501, the aluminum sheets 503 are fixed above the aluminum block 502, the aluminum sheets 503 are equidistantly distributed along the horizontal direction of the aluminum block 502, and the lower surface of the aluminum block 502 is attached to the upper surface of the silicone grease patch 501, the silicone grease patch 501 is attached between the aluminum block 502 and the TVS diode main body 1 as a heat conducting medium, the aluminum block 502 and the aluminum sheet 503 are used for absorbing heat generated when the TVS diode main body 1 operates, and the temperature sensitive ink coating 4 can change color according to the temperature change of the TVS diode main body 1, so that the TVS diode with high heat dissipation performance has a heat dissipation structure, the temperature of the TVS diode main body 1 is prevented from being too high, and the temperature of the TVS diode main body 1 can be observed based on the temperature sensitive ink coating 4, so that the TVS diode can be conveniently handled.
The working principle is as follows: when the TVS diode with high heat dissipation performance and capable of preventing solder residue is used, firstly, the convex block 202 on the fixed pin 201 and the detachable pin 203 are installed in a clamping mode, when solder remains on the detachable pin 203, the detachable pin 203 can be disassembled and replaced, the silicone grease patch 501 which is used as a heat conducting medium and is used as a part of the residual solder of the pin is prevented from being attached between the aluminum block 502 and the TVS diode body 1 in a replacement mode, the aluminum block 502 and the aluminum sheet 503 are used for absorbing heat generated when the TVS diode body 1 operates, the TVS diode body 1 is prevented from being too high in temperature, the temperature-sensitive ink coating 4 can change color according to the change of the temperature of the TVS diode body 1, and the temperature of the TVS diode body 1 can be observed based on the temperature-sensitive ink coating 4 so as to make a stop response.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a remaining high heat dissipating TVS diode of solder mask, includes TVS diode main part (1) and radiator unit (5), its characterized in that, the both sides of TVS diode main part (1) are fixed with and are used for removable solder mask remaining pin subassembly (2), and pin subassembly (2) are including fixed pin (201), lug (202) and removable pin (203), the external surface mounting of fixed pin (201) has lug (202), and the surface of lug (202) is provided with removable pin (203), is used for the radiating radiator unit (5) set up in the top of TVS diode main part (1), radiator unit (5) include silicone grease paster (501), aluminium block (502) and aluminum sheet (503), and the top laminating of silicone grease paster (501) has aluminium block (502), the top of aluminium block (502) is fixed with aluminum sheet (503).
2. The TVS diode with high heat dissipation performance against solder residue according to claim 1, wherein two fixing pins (201) are symmetrically arranged along the center of the TVS diode body (1), and the fixing pins (201) are L-shaped.
3. The TVS diode with high heat dissipation property and solder residue prevention as claimed in claim 1, wherein the bump (202) is snap-connected with the detachable pin (203), and the detachable pin (203) is "L" shaped.
4. The TVS diode with high heat dissipation performance against solder residue according to claim 1, wherein a heat insulating aluminum foil (3) is disposed under the TVS diode body (1), and a temperature sensitive ink coating (4) is disposed at the front end of the TVS diode body (1).
5. The TVS diode with high heat dissipation performance against solder residue according to claim 4, wherein the central axis of the aluminum thermal insulation foil (3) coincides with the central axis of the TVS diode body (1), and the aluminum thermal insulation foil (3) has a rectangular shape.
6. The TVS diode with high heat dissipation performance against solder residue according to claim 4, wherein two warm sensitive ink coats (4) are symmetrically arranged along the center position of the TVS diode body (1), and the shape of the warm sensitive ink coats (4) is rectangular.
7. The TVS diode with high heat dissipation property against solder residue according to claim 1, wherein the aluminum sheets (503) are equally spaced along a horizontal direction of the aluminum block (502), and a lower surface of the aluminum block (502) is attached to an upper surface of the silicone grease patch (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222196933.5U CN217983326U (en) | 2022-08-22 | 2022-08-22 | Prevent remaining high heat dissipating TVS diode of solder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222196933.5U CN217983326U (en) | 2022-08-22 | 2022-08-22 | Prevent remaining high heat dissipating TVS diode of solder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217983326U true CN217983326U (en) | 2022-12-06 |
Family
ID=84259269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222196933.5U Active CN217983326U (en) | 2022-08-22 | 2022-08-22 | Prevent remaining high heat dissipating TVS diode of solder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217983326U (en) |
-
2022
- 2022-08-22 CN CN202222196933.5U patent/CN217983326U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2332398B1 (en) | Potted electrical circuit with protective insulation | |
| CN217983326U (en) | Prevent remaining high heat dissipating TVS diode of solder | |
| CN108922704B (en) | Metal oxide arrester with heat dissipation function | |
| WO2019114377A1 (en) | Security unit | |
| WO2024183357A1 (en) | Power supply surge protection apparatus and protection system | |
| CN113281558A (en) | Distribution network overvoltage detection alarm device | |
| CN103400730B (en) | Protection device with over-temperature and over-current double-layer protection | |
| CN110086158B (en) | Overvoltage protection device for electronic circuit | |
| CN206452105U (en) | A kind of tape jam indicates the surge protector of function | |
| CN208753981U (en) | A kind of intelligent surge protector of band insurance and monitoring function | |
| CN209389783U (en) | A kind of distribution line microcomputer protecting controller | |
| US20080019071A1 (en) | Surge suppression module with disconnect | |
| CN106960709B (en) | A kind of surge protector of long life height protection | |
| CN205544255U (en) | Surge suppression device | |
| CN212811034U (en) | Overvoltage suppression cabinet with monitoring function | |
| CN201405881Y (en) | Lightning-protection cable simulation network disk | |
| CN215375606U (en) | Surge protector life monitoring device | |
| CN203800585U (en) | Surge protective device | |
| CN216625284U (en) | TVS diode with over-temperature protection function | |
| CN109687392A (en) | A kind of transient diode mould group with overcurrent and overheat protector | |
| CN207490508U (en) | Surge protector plug-in module and surge protector | |
| CN212809939U (en) | Line arrester state indication isolator | |
| CN216774282U (en) | LED lightning protection device with thermal release port | |
| CN210927093U (en) | Overvoltage protector with heat dissipation function | |
| CN220138038U (en) | Piezoresistor and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |