CN215418139U

CN215418139U - TSS and two-way TVS combined-sealed chip diode

Info

Publication number: CN215418139U
Application number: CN202120505327.XU
Authority: CN
Inventors: 周伟伟; 欧阳炜霞; 高良通; 周懿冉; 邓珂; 杨许亮; 陈赵泷
Original assignee: Shanghai Weipan Microelectronic Co ltd
Current assignee: Shanghai Weipan Microelectronic Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2022-01-04
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a TSS and bidirectional TVS combined-sealed surface-mounted diode, which belongs to the technical field of diodes and comprises a box body, wherein the top of the left side of the box body is connected with a hinge through a screw thread, the top of the box body is rotatably connected with a top cover, a supporting plate is inserted in the middle position of the inner wall of the box body, a TSS diode is fixedly connected in the middle position of the upper surface of the top of the supporting plate, the left side of the TSS diode is electrically connected with a negative conductor, the right side of the TSS diode is electrically connected with a positive conductor, one end of the positive conductor, which is far away from the TSS diode, is fixedly connected with a plug, the plug is fixed in the middle position of the right side of the box body, and the right side of the upper surface of the top of the supporting plate is provided with a status indicator lamp. The TSS and the bidirectional TVS combined-packaged surface-mounted diode are connected in parallel conveniently by installing the plugs on the two sides of the box body, so that the TSS and the bidirectional TVS combined-packaged surface-mounted diode are connected conveniently, and then the status indicator lamp is installed in the box body, so that the monitoring effect on the diode is facilitated, and the stable and normal work of the diode is ensured.

Description

TSS and two-way TVS combined-sealed chip diode

Technical Field

The utility model relates to the technical field of diodes, in particular to a TSS and bidirectional TVS combined-sealed surface-mounted diode.

Background

The transient voltage suppressor diode is also called TVS diode, and is an electronic component for protection, which can protect electrical equipment from voltage spike induced by a wire.

In high frequency line applications, since the junction capacitance of a conventional tvs is usually only about several hundred pF, a high frequency signal is often distorted even when the tvs is in an inoperative state. Therefore, a low-capacitance transient voltage suppressor diode for high-frequency application appears in the market, which can reduce signal distortion caused by introduction of a common transient voltage suppressor diode and absorb transient high-energy pulses in signals.

Patent number CN211788976U discloses a TSS and two-way TVS close seals paster diode, including TVS closed assembly structure, TSS closed assembly structure, the plastic-sealed body, frame and first wire jumper, the second wire jumper, TVS closed assembly structure and TSS closed assembly structure are parallelly connected in application circuit, two kinds of diodes of TVS and TSS have been integrated under the condition that does not change encapsulation overall dimension, can practice thrift the space and make equipment miniaturization, diode parallel connection reposition of redundant personnel principle has been utilized, the surge current or the pulse current ability that the improvement device that can become the multiple bore, the device has super high through-current capacity and the current rate of rise of super large, can miniaturize the inductance device in the circuit under this condition, reach the whole space of practicing thrift of protection circuit and make equipment miniaturization.

The TSS and bidirectional TVS combined chip diode of the above patent has the following disadvantages: 1. the state of the diode cannot be monitored, and the working effect of the diode cannot be ensured; 2. the diode and the external circuit are not convenient to be connected in parallel, and the LED lamp is not convenient and fast enough.

SUMMERY OF THE UTILITY MODEL

The TSS and bidirectional TVS combined and sealed surface mounted diode is convenient to connect in parallel and use by installing the plugs at two sides of the box body, and is convenient to connect, and then the status indicator lamp is installed in the box body to monitor the diode conveniently, so that the stable and normal work of the diode is ensured.

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

the utility model provides a TSS and bidirectional TVS combined-sealed surface-mounted diode which comprises a box body, wherein the top of the left side of the box body is connected with a hinge through a screw thread, the top of the box body is rotatably connected with a top cover, a pull ring is welded in the middle of the right side of the top cover, a support plate is inserted in the middle of the inner wall of the box body, a TSS diode is fixedly connected in the middle of the upper surface of the top of the support plate, the left side of the TSS diode is electrically connected with a negative conductor, the right side of the TSS diode is electrically connected with a positive conductor, one end, far away from the TSS diode, of the positive conductor is fixedly connected with a plug, the plug is fixed in the middle of the right side of the box body, and the right side of the upper surface of the top of the support plate is provided with a status indicator lamp.

Optionally, the paste block is pasted to backup pad bottom lower surface intermediate position, paste block bottom fixedly connected with TVS diode, left side electric connection has the negative pole conductor, positive pole conductor electric connection plug is passed through on TVS diode right side.

Optionally, the right side of the upper surface of the top of the supporting plate is fixedly connected with a bottom frame, a TSS indicator lamp is inserted into the left side of the upper surface of the top of the bottom frame, and a TVS indicator lamp is inserted into the right side of the upper surface of the top of the bottom frame.

Optionally, the input end of the TSS indicator light is connected to the output end of the TSS diode, and the input end of the TVS indicator light is connected to the output end of the TVS diode.

Optionally, the top of the left side of the plug is fixedly connected with an upper connecting block, the bottom of the upper connecting block is in contact connection with a lower connecting block, and a socket is formed in the middle of the right side of the plug in a vehicle mode.

Optionally, a plug is fixedly connected to the middle position of the left side of the box body.

The utility model has the following beneficial effects:

the embodiment of the utility model provides a TSS and bidirectional TVS combined-sealed chip diode:

1. the backup pad has been pegged graft at the box inner wall, and install the chassis on backup pad upper surface right side, then TSS pilot lamp and TVS pilot lamp are pegged graft to the upper surface of chassis, and carry out electric connection with the anodal conductor of TSS diode and TVS diode respectively, when being convenient for TSS and two-way TVS close a paster diode and circuit and carry out parallelly connected use, carry out the monitoring effect to the operating condition of TSS diode and TVS diode, guarantee TSS and two-way TVS and close a normal work use of paster diode.

2. At box effect both sides fixedly connected with plug, be fixed with the positive conductor that the piece is connected with the TSS diode on the left of the plug and be connected, be fixed with down the positive conductor that piece and TVS diode are connected on the left of the plug to it has the socket to car at plug right side intermediate position, is convenient for carry out parallel connection, better convenient with TSS diode and TVS diode and external circuit.

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 view of an overall structure of a TSS and bidirectional TVS combined chip diode according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a state indicator lamp of a TSS and bidirectional TVS combined chip diode according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a plug of a TSS and bidirectional TVS combined chip diode according to an embodiment of the present invention.

In the figure: 1. a pull ring; 2. a status indicator light; 3. a top cover; 4. a positive electrode conductor; 5. a TSS diode; 6. a negative electrode conductor; 7. a support plate; 8. a hinge; 9. a screw; 10. a TVS diode; 11. sticking the block; 12. a box body; 13. a plug; 14. a chassis; 15. a TSS indicator light; 16. a TVS indicator light; 17. a lower connecting block; 18. an upper connecting block; 19. and (4) inserting the socket.

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 TSS and bidirectional TVS combined chip diode 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, a TSS and bidirectional TVS combined chip diode provided by an embodiment of the present invention includes a box 12, the top of the left side of the box 12 is connected to a hinge 8 through a screw 9, the top of the box 12 is rotatably connected to a top cover 3, a pull ring 1 is welded at the middle position of the right side of the top cover 3, a support plate 7 is inserted in the middle position of the inner wall of the box 12, a TSS diode 5 is fixedly connected to the middle position of the upper surface of the top of the support plate 7, a negative conductor 6 is electrically connected to the left side of the TSS diode 5, a positive conductor 4 is electrically connected to the right side of the TSS diode 5, a plug 13 is fixedly connected to one end of the positive conductor 4 away from the TSS diode 5, the plug 13 is fixed to the middle position of the right side of the box 12, and a status indicator lamp 2 is installed on the right side of the upper surface of the top of the support plate 7.

By way of example, the TSS and the bidirectional TVS combined-sealed surface-mounted diode can be conveniently connected in parallel for use through installing the plugs 13 on two sides of the box body 12, connection is convenient, then the status indicator lamp 2 is installed inside the box body 12, monitoring of the diode is facilitated, and stable and normal operation of the diode is guaranteed.

Referring to fig. 1, an adhesive block 11 is adhered to the middle position of the lower surface of the bottom of the supporting plate 7, a TVS diode 10 is fixedly connected to the bottom of the adhesive block 11, a negative conductor 6 is electrically connected to the left side of the TVS diode 10, and a plug 13 is electrically connected to the right side of the TVS diode 10 through a positive conductor 4.

In an example, the TVS diode 10 is fixed on the lower surface of the supporting plate 7, so that the TVS diode 10 and the TSS diode 5 can be conveniently used in cooperation, and a parallel circuit is protected.

Referring to fig. 1, a bottom frame 14 is fixedly connected to the right side of the top upper surface of the supporting plate 7, a TSS indicator light 15 is inserted into the left side of the top upper surface of the bottom frame 14, and a TVS indicator light 16 is inserted into the right side of the top upper surface of the bottom frame 14.

By way of example, TSS indicator lamp 15 and TVS indicator lamp 16 are fixed on the upper surface of supporting plate 7, TSS and bidirectional TVS sealing chip diodes can be monitored conveniently, and normal work of TSS and bidirectional TVS sealing chip diodes is guaranteed.

Referring to fig. 1 and 2, the input end of the TSS indicator light 15 is connected to the output end of the TSS diode 5, and the input end of the TVS indicator light 16 is connected to the output end of the TVS diode 10.

By way of example, the TSS indicator lamp 15 and the TVS indicator lamp 16 facilitate monitoring of the TSS diode 5 and the TVS diode 10, and ensure the proper operation of the TSS diode 5 and the TVS diode 10.

Referring to fig. 1 and 3, an upper connecting block 18 is fixedly connected to the top of the left side of the plug 13, a lower connecting block 17 is connected to the bottom of the upper connecting block 18 in a contact manner, and a socket 19 is formed in the middle of the right side of the plug 13 in a vehicle-mounted manner.

Illustratively, an upper connecting block 18 and a lower connecting block 17 are fixed on the left side of the plug 13 to facilitate electrical connection of the positive conductor 4, and a socket 19 is provided on the right side of the plug 13 to facilitate parallel connection with an external circuit.

Referring to fig. 1, a plug 13 is fixedly connected to the middle position of the left side of the box body 12.

Illustratively, a plug 13 is fixed to the left side of the housing 12 to facilitate connection of the TSS and bidirectional TVS combined chip diode negative conductor 6 to the circuit.

When in use, the plugs 13 at the left side and the right side of the box body 12 are connected with an external circuit in parallel, the TSS and the bidirectional TVS combined chip diode can be used, the surge power up to thousands of watts is absorbed, the precise components in an electronic circuit are effectively protected from being damaged by various surge pulses, the top of the box body 12 is fixedly connected with the top cover 3 through the hinge 8, the TSS and the bidirectional TVS combined chip diode are conveniently protected, the inner wall of the box body 12 is inserted with the support plate 7, the right side of the upper surface of the support plate 7 is provided with the underframe 14, the upper surface of the underframe 14 is inserted with the TSS indicator lamp 15 and the TVS indicator lamp 16 and is respectively and electrically connected with the positive conductors 4 of the TSS diode 5 and the TVS diode 10, the TSS and the bidirectional TVS combined chip diode are conveniently used in parallel with the circuit, the working states of the TSS diode 5 and the TVS diode 10 are monitored, guarantee TSS and two-way TVS and close normal work use of sealing paster diode, owing to act on both sides fixedly connected with plug 13 at box 12, be fixed with in plug 13 left side and go up the positive conductor 4 that splice 18 and TSS diode 5 are connected, be fixed with down the positive conductor 4 that splice 17 and TVS diode 10 are connected in plug 13 left side, and it has socket 19 to have car system at plug 13 right side intermediate position, be convenient for carry out parallel connection, better convenient with TSS diode 5 and TVS diode 10 and external circuit.

It should be noted that the utility model is a TSS and bidirectional TVS combined packaged chip diode, comprising 1, a pull ring; 2. a status indicator light; 3. a top cover; 4. a positive electrode conductor; 5. a TSS diode; 6. a negative electrode conductor; 7. a support plate; 8. a hinge; 9. a screw; 10. a TVS diode; 11. sticking the block; 12. a box body; 13. a plug; 14. a chassis; 15. a TSS indicator light; 16. a TVS indicator light; 17. a lower connecting block; 18. an upper connecting block; 19. the socket, the components are all universal standard parts or components known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.

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

1. A TSS and bidirectional TVS combined-sealed chip diode comprises a box body (12), it is characterized in that the top of the left side of the box body (12) is connected with a hinge (8) through a screw (9) in a threaded manner, the top of the box body (12) is rotationally connected with a top cover (3), a pull ring (1) is welded at the middle position of the right side of the top cover (3), a supporting plate (7) is inserted in the middle position of the inner wall of the box body (12), a TSS diode (5) is fixedly connected in the middle position of the upper surface of the top of the supporting plate (7), the left side of the TSS diode (5) is electrically connected with a negative conductor (6), the right side of the TSS diode (5) is electrically connected with an anode conductor (4), one end of the positive conductor (4) far away from the TSS diode (5) is fixedly connected with a plug (13), the plug (13) is fixed in the middle position of the right side of the box body (12), and the state indicating lamp (2) is installed on the right side of the upper surface of the top of the supporting plate (7).

2. A TSS and bidirectional TVS combined chip diode according to claim 1, wherein an adhesive block (11) is adhered to the middle position of the bottom lower surface of the supporting plate (7), a TVS diode (10) is fixedly connected to the bottom of the adhesive block (11), the left side is electrically connected to the negative conductor (6), and the right side of the TVS diode (10) is electrically connected to the plug (13) through the positive conductor (4).

3. A TSS and bidirectional TVS combined chip diode according to claim 1, wherein a bottom frame (14) is fixedly connected to the right side of the top upper surface of the supporting plate (7), a TSS indicator (15) is inserted into the left side of the top upper surface of the bottom frame (14), and a TVS indicator (16) is inserted into the right side of the top upper surface of the bottom frame (14).

4. A TSS and bidirectional TVS combined chip diode according to claim 3, wherein the input of the TSS indicator light (15) is connected to the output of the TSS diode (5), and the input of the TVS indicator light (16) is connected to the output of the TVS diode (10).

5. A TSS and bidirectional TVS combined chip diode according to claim 1, wherein an upper block (18) is fixedly connected to the top of the left side of the plug (13), a lower block (17) is connected to the bottom of the upper block (18) in a contact manner, and a socket (19) is formed in the middle position of the right side of the plug (13) in a lathing manner.

6. A TSS and bidirectional TVS combined chip diode according to claim 1, wherein a plug (13) is fixedly connected to a middle position of a left side of said case (12).