CN215267634U

CN215267634U - Surge protector module

Info

Publication number: CN215267634U
Application number: CN202121123135.9U
Authority: CN
Inventors: 彭旭强
Original assignee: Duoge Electric Co ltd
Current assignee: Duoge Electric Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-21
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a surge protector module, which comprises a shell, a swing rod, two pins and a chip, wherein the joint of the chip and the pins is a soldering tin point, and the soldering tin point is positioned on the motion track of the swing rod; the soldering tin soldering device also comprises a spacer, wherein the spacer is positioned on the motion track of the oscillating bar, and the oscillating bar drives the spacer to move towards the soldering tin points; the utility model discloses dual isolation, keep apart effectually.

Description

Surge protector module

Technical Field

The utility model relates to a surge protector module.

Background

A surge protector, also called a lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines. When the peak current or the voltage is suddenly generated in the electric loop or the communication line due to the external interference, the surge protector can conduct and shunt in a very short time, so that the damage of the surge to other equipment in the loop is avoided.

Generally, a module is arranged in the surge protector, two pins, a swing rod and a chip are arranged on the module, two ends of the chip are respectively connected with the corresponding pins, a connecting point of the chip and the pins is connected through soldering tin, when overload or over-protection occurs, the soldering tin melts, the swing rod moves, and the separation effect between the chip and the pins is achieved. However, with this structure, although the separation effect can be achieved due to the movement of the swing lever, an arc is generated between the chip and the lead, which seriously affects the overall cutting effect.

Disclosure of Invention

The utility model discloses the main technical problem who solves provides a surge protector module.

The utility model discloses the technical scheme who solves its technical problem and adopt is: a surge protector module comprises a shell, a swing rod, two pins and a chip, wherein the connection positions of the chip and the pins are soldering tin points, and the soldering tin points are positioned on the motion trail of the swing rod; the soldering tin soldering device further comprises an isolating piece, wherein the isolating piece is located on the motion track of the swing rod, and the swing rod drives the isolating piece to move towards the soldering tin points.

The conventional surge protector module realizes the effect of cutting off communication through the movement of the swing rod. The mode of adopting in this application has increased the separator, drives the effect that the separator realized dual isolation through the pendulum rod, and for prior art, the effect that this kind of structure was kept apart is better, and the pendulum rod swing back, and the separator is located the top of soldering tin point for holistic isolation effect is better, and electric arc extinguishes easily.

Wherein, the separator is laminated with the casing, and is equipped with the breach towards soldering tin point one side.

Through the arrangement of the notch, the isolating piece forms a wind power effect in the movement process, and the electric arc has an extinguishing effect.

Wherein, be equipped with the cavity on the separator, cavity and breach are the intercommunication setting.

Adopt the setting of cavity for the isolator is after the motion, and the soldering tin point directly is located the cavity, thereby realizes holistic isolation effect, further strengthens holistic isolation stability.

Wherein, be equipped with first pivot portion on the casing, be equipped with first pivot hole on the isolator, first pivot portion and first pivot hole cooperation.

The arrangement of the first rotating shaft part is adopted, so that the isolating piece can rotate relative to the shell, the isolating effect is realized, and the isolating piece can also move transversely to realize the isolating effect.

Wherein, still include the piece that resets, reset piece one end and pendulum rod and be connected and drive the pendulum rod motion.

Through the setting of the piece that resets, the piece that resets provides power for the pendulum rod to realize the motion effect of pendulum rod.

Wherein, the other end of the reset piece is connected with the pin.

One end of the reset piece is connected with the pins, so that one end of the reset piece is fixed, and the other end of the reset piece can drive the swing rod to move.

The shell is provided with a second rotating shaft part, the swing rod is provided with a second rotating shaft hole, and the second rotating shaft part is matched with the second rotating shaft hole.

Through the cooperation of second pivot portion and second pivot hole, realized the relative rotation effect between pendulum rod and the casing, here the pendulum rod also can lateral movement.

The swing rod is provided with a first indicating part, the shell is provided with a second indicating part, the first indicating part is positioned above the second indicating part in an initial state, and the first indicating part is separated from the second indicating part in an action state.

Adopt the cooperation of first instruction portion and second instruction portion to instruction effect has been realized, under the normal condition, it shows first instruction portion to show, and under the action condition, the second instruction portion of demonstration, thereby instruction effect has been realized, makes operating personnel know which kind of state belongs to at present, and first instruction portion and second instruction portion of here can be for colour indication, also can be for word instruction, sign indication.

Wherein, be equipped with the guide part on the pendulum rod, guide part and casing laminating.

The arrangement of the guide part is adopted, so that the rotation between the swing rod and the shell is more stable.

The connecting part is obliquely connected with the pin, and the soldering tin point is positioned at the connecting part of the connecting part and the pin.

By adopting the arrangement of the connecting part, firstly, the connecting part is obliquely arranged, so that the connecting part also has a certain elastic effect, and the integral isolation effect is better.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a rear view of embodiment 1 of the present invention;

fig. 3 is a front view of embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a spacer according to embodiment 1 of the present invention.

Detailed Description

Example 1:

referring to fig. 1-4, a surge protector module includes a housing 1, a swing link 2, two pins 3, and a chip 4.

It should be noted that, the module to be described in this embodiment is a module that is in plug-in fit with the surge protector, and when the module acts, the module can be replaced, so that the overall replacement effect is achieved.

The quantity of pin 3 is two, and two pin 3 are connected with 4 one end of chip that correspond respectively, and pin 3 specifically fixes on the left and right sides of casing 1, all is equipped with plug portion 31 on the 3 lower extremes of pin, and plug portion 31 mainly used is connected with the surge protector main part to realize the electrical connection effect. Here, only the lead 3 on the right side is provided with the connection portion 32 and the second fixing hole 33, and the connection portion 32 is mainly connected to one end of the chip 4, and here, the connection point is the solder point 5. The connection portion 32 is connected with the pin 3 in an obliquely bent manner, so that the connection portion 32 has a certain elastic effect, and the overall isolation effect is further improved. The second fixing hole 33 is mainly used for the coupling fixing effect of the restoring member 7.

The front side surface of the shell 1 is provided with a first concave cavity 11, the back side surface is provided with a second concave cavity 12, the first concave cavity 11 is mainly used for fixing the chip 4, and the second concave cavity 12 is mainly used for fixing the oscillating bar 2 and the isolating piece.

The chip 4 is fixed in the first cavity 11, the other end of the chip passes through the housing 1 and extends into the second cavity 12, where it is to be noted that one end of the chip 4 is fixedly connected to the corresponding pin 3, and one end of the chip 4 extends into the second cavity 12 and is fixedly connected to the connecting portion 32 corresponding to the pin 3, and the connecting portion between the two is the soldering point 5, that is, the electrical connection effect between the two is formed by low-temperature soldering, when overload or over-protection occurs in the circuit, high temperature is generated to melt the soldering point 5, so as to achieve the separation effect between the chip 4 and the pin 3, because the connecting structure between one side of the first cavity 11 and the pin 3 is irrelevant to the present application, the structure is not shown in the drawings, and only the structure on the side of the soldering point 5 is described.

The second cavity 12 is provided with a first rotating shaft 121 and a second rotating shaft 122, and the second cavity 12 is further provided with a limiting groove 123 on a side close to the second rotating shaft 122. The first rotating shaft part 121 is mainly used for being matched with the isolating piece 6 to achieve the relative rotation effect of the isolating piece 6 relative to the shell 1, and the second rotating shaft part 122 is mainly used for being matched with the oscillating bar 2 to achieve the relative rotation effect of the oscillating bar 2 relative to the shell 1.

The spacer 6 is provided with a first rotating shaft hole 61, and the first rotating shaft hole 61 is matched with the first rotating shaft part 121, so that the whole spacer 6 forms a rotating effect relative to the first rotating shaft part 121. The cavity 63 is arranged on one side of the isolating piece 6 facing the second cavity 12, the notch 62 is arranged on one side of the isolating piece 6 facing the soldering tin point 5, the notch 62 and the cavity 63 are arranged in a communicated mode, when the isolating piece 6 is attached to the second cavity 12, only one notch 62 is exposed, and when the isolating piece 6 rotates to the position above the soldering tin point 5, the soldering tin point 5 is located in the cavity 63, so that the isolating effect is achieved. One end of the isolating piece 6 in the direction of the notch 62 is used for being matched with the swing rod 2, so that the effect of driving the isolating piece 6 to rotate by the swing rod 2 is achieved. The end can be selected to be in different shapes according to actual requirements for better matching with the swing rod 2, so that the integral driving effect is realized. Further, it should be noted that, just, isolator 6 is in the motion process, because the setting of breach 62, so in the rotation process, can produce certain wind-force effect to play the effect of blowing out electric arc, isolator 6 and pendulum rod 2 both form dual isolation effect simultaneously, and do not have any reset structure on isolator 6, make soldering tin point 5 directly be located cavity 63, improve holistic isolation effect.

Be equipped with second pivot hole 21 on the pendulum rod 2, first fixed orifices 22, guide part 23 and spacing portion 24, pendulum rod 2 passes through second pivot hole 21 and first pivot portion 121 cooperation, the relative rotation effect between pendulum rod 2 and the casing 1 has been realized, spacing portion 24 is located near second pivot hole 21, rotate through pendulum rod 2, the motion of spacing portion 24 has been driven simultaneously, the limit wall of this place spacing groove 123 is located spacing portion 24's movement track, so play holistic spacing effect, prevent that pendulum rod 2 from taking place excessive deflection. The movement track of the oscillating bar 2 also moves towards the soldering tin point 5, so that the separation effect between the chip 4 and the connecting part 32 is realized, the isolating piece 6 is positioned between the soldering tin point 5 and the oscillating bar 2, and the effect that the oscillating bar 2 drives the isolating piece 6 to move is realized. The guide portion 23 is located at one end of the swing link 2, and a guiding effect of the swing link 2 is formed by the fit of the guide portion 23 and the second cavity 12, so that the movement of the swing link 2 is more stable, and the guide portion 23 is preferably cylindrical. The first fixing hole 22 is located on one side of the first indicating portion 25, and the first fixing hole 22 is matched with the second fixing hole 33, so that the reset effect of the reset piece 7 is realized, and power is provided for the rotation of the swing rod 2.

The upper top surface of the housing 1 is provided with a second indicator 13, and in the initial state, the first indicator 25 is positioned above the second indicator 13, and in the operating state, the first indicator 25 is separated from the second indicator 13. Adopt first instruction portion 25 and second instruction portion 13's cooperation to instruction effect has been realized, under the normal condition, shows first instruction portion 25, and under the action condition, the second instruction portion 13 that shows, thereby instruction effect has been realized, makes operating personnel know which kind of state belongs to at present, and first instruction portion 25 and second instruction portion 13 of this place can be for colour indication, also can be for letter instruction or sign indication.

In this embodiment, the swing link 2 and the spacer 6 are both rotatably disposed relative to the housing 1, and in addition, the swing link 2 and the spacer 6 can also move transversely or longitudinally relative to the housing 1 in the horizontal direction, so as to achieve the isolation effect of the solder points 5.

Reset 7 and lie in the top surface of casing 1, reset 7 one end and first fixed orifices 22 are connected, and the other end is connected with second fixed orifices 33 to realized the fixed effect that resets 7, it needs to explain here, because pin 3 is immovable, so reset 7 and take place the action, can drive the motion of pendulum rod 2, initial state promptly, reset 7 and be energy storage state, when taking place the action, reset 7 and reset, can realize driving the motion of pendulum rod 2. It is preferred here that the restoring element 7 is provided as a tension spring.

The conventional surge protector realizes the effect of cutting off the communication by moving the swing rod 2. Mode of adopting in this application has increased isolator 6, drives isolator 6 through pendulum rod 2 and realizes the effect of dual isolation, and for prior art, the effect that this kind of structure was kept apart is better, and the pendulum rod 2 swings the back, and isolator 6 is located the top of soldering tin point 5 for holistic isolation effect is better, and electric arc extinguishes easily.

Claims

1. A surge protector module comprises a shell, a swing rod, two pins and a chip, wherein the connection positions of the chip and the pins are soldering tin points, and the soldering tin points are positioned on the motion trail of the swing rod; the method is characterized in that: the soldering tin soldering device further comprises an isolating piece, wherein the isolating piece is located on the motion track of the swing rod, and the swing rod drives the isolating piece to move towards the soldering tin points.

2. A surge protector module according to claim 1, wherein: the separator is attached to the shell, and a notch is formed in one side, facing the soldering tin point, of the separator.

3. A surge protector module according to claim 2, wherein: the isolating piece is provided with a cavity, and the cavity is communicated with the notch.

4. A surge protector module according to claim 1, wherein: be equipped with first pivot portion on the casing, be equipped with first pivot hole on the isolator, first pivot portion and first pivot hole cooperation.

5. A surge protector module according to claim 1, wherein: the device also comprises a resetting piece, and one end of the resetting piece is connected with the swing rod to drive the swing rod to move.

6. A surge protector module according to claim 5, wherein: the other end of the reset piece is connected with the pin.

7. A surge protector module according to claim 1, wherein: the shell is provided with a second rotating shaft part, the swing rod is provided with a second rotating shaft hole, and the second rotating shaft part is matched with the second rotating shaft hole.

8. A surge protector module according to claim 1, wherein: the swing rod is provided with a first indicating part, the shell is provided with a second indicating part, the first indicating part is positioned above the second indicating part in an initial state, and the first indicating part is separated from the second indicating part in an action state.

9. A surge protector module according to claim 1, wherein: the swing rod is provided with a guide part, and the guide part is attached to the shell.

10. A surge protector module according to claim 1, wherein: the pin is provided with a connecting part, the connecting part is obliquely connected with the pin, and the soldering tin point is positioned at the connecting part of the connecting part and the pin.