CN218888133U

CN218888133U - Surge protector with novel indication structure

Info

Publication number: CN218888133U
Application number: CN202223169951.0U
Authority: CN
Inventors: 胡强
Original assignee: Wenzhou Dunpai Electric Co ltd
Current assignee: Wenzhou Dunpai Electric Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-18
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a surge protector with novel instruction structure, wherein, including the module body, be equipped with the first cavity of fixed protection component in the module body, second cavity and the flexible indicator piece of fixed indicator and reset piece, be equipped with perspective window on the module body top surface, perspective window is located the top of second cavity, the indicator is located the second cavity, the indicator lower extreme offsets with reset piece, be equipped with the conducting strip with input or output linkage on the indicator, the conducting strip is soldering with the pin of protection component for the low temperature, be equipped with the first through-hole of intercommunication top surface and the second through-hole of intercommunication second cavity on the first cavity, flexible indicator piece one end is fixed on module body top surface, the other end passes first through-hole, the second through-hole stretches into in the second cavity, the flexible indicator piece is located the movement track of indicator; the utility model discloses a flexible indicator plate, reduce cost, the installation of being convenient for.

Description

Surge protector with novel indication structure

Technical Field

The utility model relates to a surge protector with novel instruction structure.

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 spike current or voltage is suddenly generated in an electric loop or a communication line due to external interference, the surge protector can conduct and shunt in a very short time, so that damage of a surge to other equipment in the loop is avoided.

The existing surge protector is provided with an indicating piece, for example, the chinese utility model patent with the patent number of "202021936902.3", the patent name of "a surge protector with a novel indicating mechanism", which describes that the indicating structure is realized by the relative movement of two indicating pieces. However, the structure has the problems that the number of integral parts is large, the assembly process is complicated, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a surge protector with novel instruction structure.

The utility model discloses the technical scheme who solves its technical problem and adopt is: the utility model provides a surge protector with novel instruction structure, wherein, the module comprises a module body, this internal first cavity that is equipped with fixed protection component of module, fixed indicator and the second cavity and the flexible indicator piece that reset, be equipped with perspective window on the module body top surface, perspective window is located the top of second cavity, the indicator is located the second cavity, the indicator lower extreme offsets with the piece that resets, be equipped with the conducting strip with input or output linkage on the indicator, the conducting strip is soldering with protection component's pin for low temperature, be equipped with the first through-hole of intercommunication top surface and the second through-hole of intercommunication second cavity on the first cavity, flexible indicator piece one end is fixed on module body top surface, the other end passes first through-hole, the second through-hole stretches into in the second cavity, the flexible indicator piece is located the movement track of indicator.

By adopting the flexible indicating sheet, the whole flexible indicating sheet is flexible and sheet-shaped, so that the flexible indicating sheet is very convenient in the fixing process and has lower cost. Under the normal condition, flexible instruction piece is located the top of indicator, so can only observe flexible instruction piece through perspective window, when taking place the thunderbolt in the circuit, the low temperature soldering tin point melts, and the indicator vertically upward movement under the effect of piece that resets this moment for flexible instruction piece takes place to bend, can only observe the indicator through perspective window, thereby realizes indicating effect. The indicator and flexible indicator sheet are preferably color indicators.

Wherein, the top of second through-hole is equipped with the spigot surface, and the below of second through-hole is the plane.

The flexible indicating sheet is arranged to have a guiding effect in the installation process by adopting the arrangement of the guiding surface, then the plane forms the effect of a supporting point, and when the indicating piece moves, the flexible indicating sheet is bent relative to the supporting point.

Wherein, be equipped with the guide block in the first cavity, the guide block is located the below of first through-hole.

The guide block is arranged, so that the flexible indicating sheet is better installed, and a certain bending and fixing effect is achieved.

Wherein, be equipped with first spacing groove on the lateral wall of second cavity, flexible instruction piece passes the second cavity, stretches into to first spacing inslot fixed.

The first spacing groove is arranged to further improve the fixing effect of the flexible indicating sheet, and the first spacing groove only plays a certain fixing effect and only needs small force to realize the separation of the flexible indicating sheet because of being positioned on the side wall of the second cavity.

The top surface of the module body is provided with a fixing block, the flexible indicating sheet is provided with a fixing hole, and the fixing hole is sleeved on the fixing block.

The fixing block is arranged, so that the flexible indicating sheet is sleeved on the fixing block, and the fixing effect is realized.

Wherein, be equipped with the second spacing groove on the module body top surface, flexible instruction piece one end stretches into to the second spacing inslot fixed.

The setting of second spacing groove further improves the fixed effect of flexible indicator piece.

The number of the first chambers and the number of the second chambers are two, the two first chambers and the two second chambers are symmetrically arranged, the flexible indicating sheet is provided with support legs, and the support legs extend into the corresponding second chambers.

The arrangement of two chambers is adopted, so that different requirements are met.

Wherein, the flexible indicator strip is provided with a notch on the end surface extending into one end of the second chamber.

The notch is arranged, so that the flexible indicating sheet can better slide out of the first limiting groove.

The number of the protection elements is two, and the protection elements comprise piezoresistors and gas discharge tubes.

The arrangement of two protection elements is adopted, so that the protection effect is better achieved.

The module body comprises a fixing frame and a shell, the first cavity and the second cavity are both located on the fixing frame, the perspective window is located on the shell, and the shell is sleeved on the fixing frame and fixed.

The fixed mount and the shell form the fixed effect of the whole module body.

Drawings

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

fig. 2 is a partial structural schematic diagram 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 flexible indicator sheet in embodiment 1 of the present invention;

fig. 5 is a schematic partial structure diagram of embodiment 1 of the present invention.

Detailed Description

Example 1:

referring to fig. 1 to 5, a surge protector with a novel indication structure includes a module body 1.

The module body 1 is connected with the base 2 in a plugging and unplugging mode, and an electrical connection effect is formed between the pins on the module body 1 and the base 2, so that the conduction and protection effects of the whole circuit are achieved. The connection between the leads and the base 2 is prior art, and therefore will not be described in this embodiment.

The module body 1 comprises a fixing frame 3 and a shell 4, the shell 4 is sleeved on the fixing frame 3, the shell 4 is fixedly connected with the fixing frame 3, and the fixing mode can be a buckle type fixing mode. The housing 4 is provided with a transparent window 41, and the transparent window 41 is located on the top surface of the housing 4, i.e. on the top surface of the module body 1.

The fixing frame 3 is provided with a first chamber 31 and a second chamber 32. The number of the first chambers 31 and the second chambers 32 is two, one first chamber 31 and one second chamber 32 are located on the same side, the other first chamber 31 and the other second chamber 32 are located on the other side, and the two side surfaces are symmetrically arranged. In this embodiment, a piezoresistor is fixedly installed in the first chamber 31 on one side, and a gas discharge tube is fixedly installed in the first chamber 31 on the other side. In this embodiment, since the two side surfaces have the same structure, only one side surface will be described.

The first chamber 31 is provided with a first through hole 311, a second through hole 312, and a guide block 313. The first through hole 311 is communicated with the top surface of the fixing frame 3 to form a fixing channel of the flexible indicating sheet 6. The guide block 313 is located below the first through hole 311 to form a guiding effect, wherein a side surface of the guide block 313 facing the first through hole 311 is an inclined surface or an arc surface, and the guide block 313 is arranged to enable the flexible indicating sheet 6 to be installed better and to have a certain bending and fixing effect. The second through hole 312 is located on a sidewall of the first chamber 31 communicating with the second chamber 32, and the communication effect between the first chamber 31 and the second chamber 32 can be achieved through the second through hole 312. Here, in the vertical height, the height of the first through hole 311 is higher than the height of the second through hole 312, and a height difference is formed between the two, so that an oblique effect is obtained. In this embodiment, the guiding surface 3121 is disposed above the second through hole 312, and the lower portion of the second through hole 312 is a plane. By adopting the arrangement of the guide surface 3121, the flexible indicating sheet 6 is arranged to have a guiding effect in the installation process, then the plane forms a supporting point effect, and when the indicating piece moves, the flexible indicating sheet 6 is bent relative to the supporting point.

The second chamber 32 is used to fix the indicator piece 7 and the reset piece 8.

Indicator 7 is shaft-like structure, and the lower extreme of indicator 7 stretches out outside mount 3, stretches into in base 2, through the micro-gap switch 21 action in the base 2 to realize with micro-gap switch 21 electrical connection's remote signalling 22, realize signal transmission's effect. The indicating piece 7 is provided with a conducting strip 71 linked with an input end or an output end, the conducting strip 71 is soldered with the pin of the protection element by low-temperature soldering tin, and when large current occurs in the circuit, the soldering tin melts, so that the separation effect can be realized. The other end of the conductive sheet 71 is connected to the pins of the whole module body 1, so as to achieve the effect of electrical connection with the input end or the output end.

Reset 8 then is located the below of indicator 7, and reset 8 cover establish on the lower extreme of indicator 7 and offset with the lower extreme of indicator 7, under the initial condition, when soldering tin is connected promptly, reset 8 be the energy storage state, when appearing thunderbolt, when producing the heavy current, soldering tin melts, and reset 8 release energy for indicator 7 moves upwards fast. Here, the return member 8 is preferably a spring.

The sidewall of the second chamber 32 is provided with a first limiting groove 321, and the flexible indicating sheet 6 passes through the second chamber 32 and extends into the first limiting groove 321 for fixation. The first limiting groove 321 is arranged to further improve the fixing effect of the flexible indicating sheet 6, and the first limiting groove 321 is located on the side wall of the second chamber 32, so that the first limiting groove 321 only has a certain fixing effect and can realize the separation of the flexible indicating sheet 6 with only a small force.

The top surface of the fixing frame 3 is provided with a fixing block 33 and a second limiting groove 34, the second limiting groove 34 is located on one side of the fixing block 33 far away from the second chamber 32, and both the fixing block 33 and the second limiting groove 34 are used for fixing the flexible conducting strip 71.

Be equipped with fixed orifices 61 on the flexible indicator piece 6, through fixed orifices 61 and the cooperation of fixed block 33 for flexible indicator piece 6 one end is fixed on the top surface of mount 3, and flexible indicator piece 6 still stretches into to the second spacing inslot 34. The other end of the flexible indication sheet 6 passes through the first through hole 311, the second through hole 312 and extends into the second chamber 32, and the other end of the flexible indication sheet 6 further extends into the first limiting groove 321 to be fixed, at this time, the flexible indication sheet 6 is located above the indication member 7 to form a shielding effect, and the flexible indication sheet 6 is located on a movement track of the indication member 7.

The end surface of the flexible indicating sheet 6 extending into the second chamber 32 is provided with a notch 62. The notch 62 is provided to allow the flexible indicating sheet 6 to better slide out of the first limiting groove 321.

In this embodiment, the flexible indicator sheet 6 is a flexible sheet structure as a whole. The distinction between the flexible indicator sheet 6 and the indicator piece 7 may be a color distinction, i.e. the flexible indicator sheet 6 is green and the indicator piece 7 is red.

The number of the protective elements 5 is two, and the protective elements comprise piezoresistors and gas discharge tubes. The arrangement of two protection elements 5 is adopted, so that the protection effect is better achieved.

By adopting the flexible indicating sheet 6, the whole flexible indicating sheet is flexible and sheet-shaped, so that the flexible indicating sheet is very convenient in the fixing process and has lower cost. Under the normal condition, flexible indicator piece 6 is located the top of indicator 7, so can only observe flexible indicator piece 6 through perspective window 41, when taking place the thunderbolt in the circuit, the low temperature soldering tin point melts, and indicator 7 moves vertically upwards under the effect of piece 8 that resets this moment for flexible indicator piece 6 takes place to bend, can only observe indicator piece 7 through perspective window 41, thereby realizes indicating effect. The indicator 7 and the flexible indicator sheet 6 are here preferably indicated by colour.

Claims

1. The utility model provides a surge protector with novel instruction structure which characterized in that: the module comprises a module body, this internal first cavity that is equipped with fixed protection component of module, fixed indicator and the second cavity and the flexible indicator piece that reset the piece, be equipped with perspective window on the module body top surface, perspective window is located the top of second cavity, the indicator is located the second cavity, the indicator lower extreme offsets with the piece that resets, be equipped with the conducting strip with input or output linkage on the indicator, the conducting strip is soldering with protection component's pin for the low temperature welding tin, be equipped with the first through-hole of intercommunication top surface and the second through-hole of intercommunication second cavity on the first cavity, flexible indicator piece one end is fixed on module body top surface, the other end passes first through-hole, the second through-hole stretches into to the second cavity in, the flexible indicator piece is located the movement track of indicator.

2. The surge protector with the novel indicating structure as claimed in claim 1, wherein: a guide surface is arranged above the second through hole, and a plane is arranged below the second through hole.

3. The surge protector with the novel indicating structure as claimed in claim 1, wherein: a guide block is arranged in the first cavity and is located below the first through hole.

4. The surge protector with the novel indication structure as claimed in claim 1, wherein: the side wall of the second cavity is provided with a first limiting groove, and the flexible indicating sheet penetrates through the second cavity and extends into the first limiting groove to be fixed.

5. The surge protector with the novel indicating structure as claimed in claim 1, wherein: the top surface of the module body is provided with a fixed block, the flexible indicating sheet is provided with a fixed hole, and the fixed hole is sleeved on the fixed block.

6. The surge protector with the novel indicating structure as claimed in claim 5, wherein: and a second limiting groove is formed in the top surface of the module body, and one end of the flexible indicating sheet extends into the second limiting groove to be fixed.

7. The surge protector with the novel indication structure as claimed in claim 1, wherein: the number of first cavity and second cavity is two, and two first cavities, second cavity are the symmetry setting, are equipped with the stabilizer blade on the flexible indicator piece, and the stabilizer blade stretches into in the second cavity that corresponds.

8. The surge protector with the novel indication structure of claim 7, wherein: and a notch is arranged on the end face of one end, extending into the second cavity, of the flexible indicating sheet.

9. The surge protector with the novel indicating structure as claimed in claim 8, wherein: the number of the protection elements is two, and the protection elements comprise piezoresistors and gas discharge tubes.

10. The surge protector with the novel indication structure as claimed in claim 1, wherein: the module body includes mount and shell, and first cavity, second cavity all are located the mount, and the perspective window is located the shell, and the shell cover is established fixedly on the mount.