CN219812281U

CN219812281U - Static electricity removing device and static electricity preventing suit

Info

Publication number: CN219812281U
Application number: CN202320471371.2U
Authority: CN
Inventors: 杨坤; 黄朝禹
Original assignee: Tai Shen Technology Shenzhen Co ltd
Current assignee: Tai Shen Technology Shenzhen Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-10-10
Anticipated expiration: 2033-03-01

Abstract

The utility model belongs to the field of film type sensing sheets, and particularly relates to a static eliminating device and a static preventing suit. Before the thin film type sensing piece is used, the flat cable of the thin film type sensing piece is butted with the connector, and the grounding port is butted with the grounding wire so as to enable the thin film type sensing piece to be grounded, thereby releasing charges stored in the parasitic capacitance of the thin film type sensing piece and avoiding static electricity stored in the thin film type sensing piece from influencing a detection result during use.

Description

Static electricity removing device and static electricity preventing suit

Technical Field

The utility model relates to the technical field of film type sensing sheets, in particular to a static eliminating device and a static preventing suit.

Background

With the development of industrial technologies, thin film type sensing sheets (such as pressure sensing sheets, temperature sensing sheets, humidity sensing sheets, etc.) are widely used in the detection of industrial equipment, such as the fields of wearable electronic equipment, robots, industrial detection, scientific research, etc., due to their light weight and good flexibility and ductility.

Film-type sensor sheets are typically made of flexible film materials that often develop static electricity during handling and transportation due to friction, which is typically stored in the film-type sensor sheet. When a user uses the thin film type pressure sensing sheet, static electricity stored in the thin film type pressure sensing sheet is released, the released static electricity can influence the detection result of the thin film type pressure sensing sheet, and even the thin film type pressure sensing sheet is damaged when serious.

Disclosure of Invention

The embodiment of the utility model provides a static electricity removing device and an anti-static suit, which are used for solving the technical problem that static electricity stored in a film type sensing piece influences a detection result when in use.

To this end, according to an aspect of the present utility model, there is provided a static electricity removing apparatus comprising:

the connector is used for connecting the flat cable of the film type sensing sheet; and

and the grounding port is electrically connected with the connector and is used for grounding.

Optionally, the connector includes:

an insulating base;

the conductive terminals are arranged on the insulating base side by side and are electrically connected to the grounding port; and

the cover plate is arranged on the insulating seat and can be turned over relative to the insulating seat so as to lock the flat cable of the thin film type sensing piece which is in butt joint with the conductive terminal between the cover plate and the conductive terminal.

Optionally, the number of the conductive terminals is greater than or equal to the pin number of the flat cable of the thin film type sensing piece.

Optionally, the insulating base comprises a base part and end parts connected to two opposite ends of the base part, the plurality of conductive terminals are arranged on the base part side by side, and a pivot hole is formed in one surface of the end part facing the base part; the cover plate comprises a main plate body, a rotating part connected with one side of the main plate body, which faces the base part, and pivot parts connected with two opposite ends of the rotating part, wherein the pivot parts are rotatably arranged in the pivot holes.

Optionally, the base has a first side wall and a second side wall disposed at intervals, and the length of the first side wall is smaller than the length of the second side wall;

the base is uniformly and alternately provided with a plurality of plug holes for installing the conductive terminals, one surface of the first side wall facing the second side wall is uniformly and alternately provided with a plurality of first grooves communicated with the plug holes, and one surface of the second side wall facing the first side wall is uniformly and alternately provided with a plurality of second grooves communicated with the plug holes.

Optionally, the conductive terminal includes a substrate, connect in the welding foot of substrate one side and connect in first butt foot and the second butt foot of substrate opposite side, first butt foot with the interval setting of second butt foot, first butt foot passes behind the spliced eye place in the first recess, the second butt foot passes behind the spliced eye place in the second recess.

Optionally, the static electricity removing device further includes:

the connector and the grounding port are both arranged on the carrier.

Optionally, a plurality of connectors are provided, one of the ground ports is provided, and a plurality of connectors are electrically connected to one of the ground ports, respectively.

According to another aspect of the present utility model, there is provided an antistatic suit comprising:

an antistatic bag for packaging the film type sensing sheet; and

the static electricity removing device as described above.

Optionally, the static electricity removing device is arranged on the static electricity preventing bag.

The static electricity removing device and the static electricity preventing suit provided by the utility model have the beneficial effects that: the static electricity removing device comprises a connector and a grounding port which are electrically connected with each other, wherein the connector is used for connecting a flat cable of a film type sensing sheet, and the grounding port is used for grounding. Before the thin film type sensing piece is used, the flat cable of the thin film type sensing piece is butted with the connector, and the grounding port is butted with the grounding wire so as to enable the thin film type sensing piece to be grounded, thereby releasing charges stored in the parasitic capacitance of the thin film type sensing piece and avoiding static electricity stored in the thin film type sensing piece from influencing a detection result during use. The anti-static suit comprises an anti-static bag and a static removing device, wherein the anti-static bag is used for protecting the thin film type sensing piece so as to reduce or prevent the thin film type sensing piece from generating and storing static electricity in the transportation process; before the thin film type sensing piece is used, static electricity stored in the thin film type sensing piece is released through the static electricity removing device, so that the influence of the static electricity stored in the thin film type sensing piece on a detection result is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

fig. 1 is a schematic perspective view of an electrostatic discharge device according to an embodiment of the utility model;

FIG. 2 is an exploded view of a static discharge device according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a connector of a static electricity removing device according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a portion of a connector according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a conductive terminal in a connector according to an embodiment of the present utility model;

FIG. 6 is a schematic view of the cross-sectional structure of A-A in FIG. 3;

FIG. 7 is a schematic diagram showing a partial structure of a connector according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of an antistatic suit according to an embodiment of the present utility model.

Description of main reference numerals:

10. a static electricity removing device;

20. an antistatic bag;

100. a connector;

110. an insulating base; 111. a base; 1111. a first sidewall; 1112. a second sidewall; 112. an end portion; 1121. a protrusion;

120. a conductive terminal; 121. a substrate; 122. welding pins; 123. a first contact pin; 124. a second contact pin;

130. a cover plate; 131. a main board body; 132. a rotating part; 1321. a butt joint hole; 133. a pivot portion; 1322. a clamping block;

200. a ground port;

300. a carrier; 310. a substrate; 320. a protective cover; 330. and a connecting piece.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many other different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

It should be further noted that, in the embodiments of the present utility model, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present utility model, reference numerals may be given to only one of the parts or the parts in the drawings, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.

Taking a thin film pressure sensing sheet as an example, the thin film pressure sensing sheet includes a flexible sensing material layer and a flexible array electrode layer which are disposed oppositely, and parasitic capacitances are often formed between the flexible sensing material layer and the flexible array electrode layer, and the parasitic capacitances have the capability of storing charges. In the process of processing and transporting the thin film pressure sensing sheet, static electricity is inevitably generated, and charges generated by the static electricity are often stored in parasitic capacitance.

According to one aspect of the present utility model, an embodiment of the present utility model provides a static electricity removing device, as shown in fig. 1 and 2, the static electricity removing device 10 includes a connector 100 and a ground port 200, the connector 100 is used for connecting a flat cable of a film type sensing piece, the ground port 200 is electrically connected to the connector 100, and the ground port 200 is used for grounding.

In the embodiment of the present utility model, the static electricity removing device 10 includes a connector 100 and a grounding port 200 electrically connected to each other, wherein before the thin film type sensing piece is used, the flat cable of the thin film type sensing piece is abutted against the connector 100, and the grounding port 200 is abutted against the grounding wire to ground the thin film type sensing piece, so that the charges stored in the parasitic capacitance of the thin film type sensing piece are released, and the static electricity stored in the thin film type sensing piece is prevented from influencing the detection result during use.

It should be noted that the static electricity removing device 10 is not limited to the static electricity removing of the thin film type sensor sheet, and may be applied to other products such as a circuit board with a flat cable.

In addition, it can be appreciated that since the static electricity removing device 10 includes the connector 100 and the ground port 200 electrically connected to each other, the structure is simple, the manufacturing process is convenient, and the cost is low. The connector 100 may be configured as described in the following embodiments, and may be a conventional FPC (Flexible Printed Circuit board, flexible printed circuit) connector, and the type of the ground port 200 is not limited as long as it can be connected to a ground cable.

In one embodiment, as shown in fig. 3-5, the connector 100 includes an insulating base 110, conductive terminals 120 and a cover plate 130, wherein the conductive terminals 120 are disposed on the insulating base 110 side by side and are electrically connected to the ground port 200, the cover plate 130 is disposed on the insulating base 110, and the cover plate 130 can be turned over relative to the insulating base 110 to lock a flat cable of a thin film type sensing chip connected to the conductive terminals 120 between the cover plate 130 and the conductive terminals 120.

Through setting up the apron 130 that can the activity upset, after the pin on the winding displacement of film sense piece and conductive terminal 120 butt joint one by one, cover apron 130, tightly sticis the winding displacement on conductive terminal 120 through apron 130, can avoid the winding displacement to take place to drop or contact failure with conductive terminal 120, guarantee the reliability that the winding displacement is connected with connector 100.

Specifically, the spacing between adjacent conductive terminals 120 on the insulating base 110 is adapted to the spacing between adjacent pins on the flat cable of the thin film sensor chip, so as to ensure that each terminal on the flat cable has one conductive terminal 120 abutting against it after the flat cable is connected to the connector 100.

In a specific embodiment, the number of conductive terminals 120 is greater than or equal to the pin count of the flat cable of the thin film sense die.

It can be appreciated that the number of the conductive terminals 120 is determined according to the number of pins on the flat cable of the corresponding thin film type sensing piece, and the number of the conductive terminals 120 on the butt joint port is designed to be not less than the number of pins of the thin film type sensing piece, so that after the flat cable is connected with the connector 100, each terminal on the flat cable can have one conductive terminal 120 butt-jointed with the flat cable.

In a specific embodiment, as shown in fig. 4, the insulating base 110 includes a base 111 and end portions 112 connected to opposite ends of the base 111, a plurality of conductive terminals 120 are disposed on the base 111 side by side, and a pivot hole (not shown) is formed on a surface of the end portion 112 facing the base 111; the cover 130 includes a main body 131, a rotating portion 132 connected to the main body 131 and facing the base 111, and a pivot portion 133 connected to opposite ends of the rotating portion 132, wherein the pivot portion 133 is rotatably disposed in the pivot hole.

The pivot part 133 on the cover plate 130 is matched with the pivot hole of the end part 112 of the insulating seat 110 to realize the overturning of the cover plate 130 relative to the insulating seat 110, so that the structure is simple and the assembly is convenient.

Further, as shown in fig. 7, the side of the end portion 112 facing the base portion 111 is further provided with a protrusion 1121, the side of the main board body 131 facing the end portion 112 is provided with a clamping block 1322, and after the cover plate 130 is covered, the clamping block 1322 on the main board body 131 passes over the protrusion 1121 to achieve a locking effect, so that the cover plate 130 can be prevented from falling off, and the structural stability of the connector 100 is ensured. Of course, in other embodiments, a positioning protrusion may be disposed on a surface of the end 112 facing the base 111, and a positioning groove corresponding to the positioning protrusion may be disposed on the main board 131, and after the cover 130 is covered, the positioning protrusion is matched with the positioning groove, so that the structural stability of the connector 100 can be ensured.

In a more specific embodiment, as shown in fig. 6, the base 111 has a first sidewall 1111 and a second sidewall 1112 disposed at intervals, the length of the first sidewall 1111 being smaller than the length of the second sidewall 1112; the base 111 is uniformly and alternately provided with a plurality of plugging holes (not shown in the figure) for installing the conductive terminals 120, one surface of the first side wall 1111 facing the second side wall 1112 is uniformly and alternately provided with a plurality of first grooves (not shown in the figure) for communicating the plugging holes, and one surface of the second side wall 1112 facing the first side wall 1111 is uniformly and alternately provided with a plurality of second grooves (not shown in the figure) for communicating the plugging holes.

As shown in fig. 4 to 6, the conductive terminal 120 includes a substrate 121, a solder pin 122 connected to one side of the substrate 121, and a first abutting pin 123 and a second abutting pin 124 connected to the other side of the substrate 121, wherein the solder pin 122 is electrically connected to the ground port 200 through a wire, the first abutting pin 123 and the second abutting pin 124 are spaced apart, the first abutting pin 123 passes through a socket hole and is then placed in the first groove, and the second abutting pin 124 passes through the socket hole and is then placed in the second groove.

Further, in the present embodiment, the end of the first abutting leg 123 far away from the substrate 121 is further provided with a bending portion, and a plurality of abutting holes 1321 are uniformly arranged on one side of the rotating portion 132 near the insulating base 110 at intervals, and the bending portion is hooked on the rotating portion 132 after passing through the abutting holes 1321, so as to achieve the pivoting function of the bending portion and the cover plate 130. The end of the second abutting leg 124 far away from the substrate 121 is connected with a first ratchet and a second ratchet, the first ratchet and the second ratchet are arranged at intervals, and the first ratchet and the second ratchet are both arranged protruding out of the second groove.

In some embodiments, as shown in fig. 1-2, the static discharge device 10 further includes a carrier 300, and the connector 100 and the ground port 200 are mounted on the carrier 300.

By providing the carrier 300, a carrier is provided for the installation of the connector 100 and the ground port 200, so that the whole static electricity removing device 10 is a whole, and is convenient to carry and use.

It should be understood that the specific structural form of the carrier 300 is not limited, and in one embodiment, as shown in fig. 2, the carrier 300 includes a substrate 310, a protecting cover 320 and a connecting member 330, where the connector 100 and the ground port 200 are mounted on the substrate 310, and the protecting cover 320 is fixed on the substrate 310 by the connecting member 330 (such as a screw), and a certain protection is provided for the connector 100 and the ground port 200 by the protecting cover 320.

In one embodiment, the connector 100 is provided with a plurality of ground ports 200, and the plurality of connectors 100 are electrically connected to one ground port 200.

By providing a plurality of connectors 100, static electricity can be removed from a plurality of film-type sensing sheets at the same time, which is beneficial to improving the working efficiency. The connectors 100 are electrically connected to one ground port 200, respectively, so that the cost can be reduced and the grounding operation is facilitated.

As shown in fig. 1 and 2, two connectors 100 are provided on the static electricity removing device 10, it is understood that three, four, five, or more connectors 100 on the static electricity removing device 10 may be provided according to actual needs.

According to another aspect of the present utility model, there is also provided an antistatic suit, as shown in fig. 8, which includes an antistatic bag 20 and the antistatic device 10 of any of the above embodiments, wherein the antistatic bag 20 is used for packaging a film type sensing sheet.

Because the antistatic suit comprises the antistatic bag 20 and the antistatic device 10, the antistatic bag 20 is used for packaging the film type sensing piece, so that static electricity generated and stored in the transportation process of the film type sensing piece can be reduced or avoided; before the thin film type sensing piece is used, static electricity stored in the thin film type sensing piece is released through the static electricity removing device 10, so that the influence of the static electricity stored in the thin film type sensing piece on a detection result can be avoided, and the detection accuracy is improved.

Among them, the antistatic bag 20 may employ various types of existing antistatic packaging bags.

It should be noted that, the connection manner of the antistatic bag 20 and the antistatic device 10 is not particularly limited, and the antistatic bag 20 and the antistatic device 10 may be independently disposed, or the antistatic device 10 may be disposed on the antistatic bag 20.

In one embodiment, as shown in FIG. 8, the static discharge device 10 is disposed on the static discharge bag 20.

By such arrangement, the static electricity removing device 10 can be prevented from being lost, and the use of a user is facilitated.

Specifically, the static electricity removing device 10 may be adhered to the static electricity preventing pouch 20 by means of adhesion.

In one embodiment, the antistatic bag 20 is formed by composite coating of multiple layers of materials, the inner layer is a heat seal layer, the middle layer is a high-strength mechanical layer, the antistatic bag has excellent mechanical function, and the outer layer is a conductive layer, so that the antistatic bag is designed to realize antistatic and electrostatic shielding, and meanwhile, the antistatic bag cannot chemically react with a thin film type sensing piece, and can be directly used for contact packaging of the thin film type sensing piece.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims

1. A static electricity removing apparatus, comprising:

a ground port electrically connected to the connector, the ground port being for grounding;

the connector includes:

an insulating base;

2. The static discharge device of claim 1, wherein the number of conductive terminals is greater than or equal to the number of pins of the flat cable of the thin film sensor chip.

3. The static eliminator according to claim 1, wherein the insulating base comprises a base portion and end portions connected to opposite ends of the base portion, the plurality of conductive terminals are arranged on the base portion side by side, and a pivot hole is formed in a face of the end portions facing the base portion; the cover plate comprises a main plate body, a rotating part connected with one side of the main plate body, which faces the base part, and pivot parts connected with two opposite ends of the rotating part, wherein the pivot parts are rotatably arranged in the pivot holes.

4. The static discharge device of claim 3, wherein the base has first and second spaced apart sidewalls, the first sidewall having a length less than a length of the second sidewall;

5. The static electricity removing device according to claim 4, wherein the conductive terminal comprises a substrate, a soldering pin connected to one side of the substrate, and a first and a second contact pins connected to the other side of the substrate, the first contact pin and the second contact pin are arranged at intervals, the first contact pin is placed in the first groove after passing through the plugging hole, and the second contact pin is placed in the second groove after passing through the plugging hole.

6. The static-elimination device according to any of claims 1 to 5, characterized in that said static-elimination device further comprises:

the connector and the grounding port are both arranged on the carrier.

7. The static discharge device of claim 6, wherein a plurality of connectors are provided, one of the ground ports is provided, and a plurality of the connectors are electrically connected to one of the ground ports, respectively.

8. An antistatic suit, comprising:

an antistatic bag for packaging the film type sensing sheet; and

a destaticizing apparatus according to any of claims 1-7.

9. The antistatic suit of claim 8, wherein said antistatic device is provided on said antistatic bag.