CN211325010U

CN211325010U - TPU throat electrode plate

Info

Publication number: CN211325010U
Application number: CN201922308163.7U
Authority: CN
Inventors: 孔令海
Original assignee: Shenzhen Pride Membrane Switch Technology Co ltd
Current assignee: Shenzhen Pride Membrane Switch Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-25
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a technical field of detect electrode slice relates to a TPU throat electrode slice, including the electrode slice body, the electrode slice body includes the membrane body and many by the internal electrode coating piece of cladding at the membrane, the membrane body divide into in proper order with detection stick end connection's detection portion, with the laminating portion of detection stick body coupling and the connecting portion of being connected with detecting instrument, the elongated slot has been seted up along the extending direction of detection stick in the middle part of the laminating portion, the detection portion with laminating portion downside all is provided with the viscose layer. The utility model discloses has following effect: compared with the existing electrode plate, the electrode plate has the advantages that the same connecting area is divided into two parts, the circumferential surface can be attached, a single connecting position is changed into two connecting points, the connecting points can be distributed along the circumference of the detection rod, the attaching part and the detection rod are improved in the using process, and the possibility of falling off in the using process is reduced.

Description

TPU throat electrode plate

Technical Field

The utility model belongs to the technical field of the technique that detects the electrode slice and specifically relates to a TPU throat electrode slice is related to.

Background

In the conventional throat diagnosis technology, a throat is detected through a detection rod, as shown in fig. 1, an end portion of the detection rod 1 is made of a soft material, a conductive electrode sheet is adhered to the detection rod 1, one end of the conductive electrode sheet is adhered to the end portion of the detection rod 1 as a sensing area 11, the other end of the conductive electrode sheet is connected to a detection machine through a connection area 12, and the middle portion of the conductive electrode sheet is adhered to the detection rod 1 as an adhesion area 13. Generally, a conductive electrode sheet is formed by printing conductive silver paste or carbon paste on a film to form a conductive coating and then laminating another layer of film.

In the actual detection process, because the electrode slice is pasted on detecting the stick to detecting the stick and need move in the throat, it can contact with the throat in inevitable, and the induction zone will detect the complete cladding of excellent tip, and the regional area of pasting on detecting the excellent barred body is less, and the adhesion is on a side of detecting the stick, and electrode slice atress direction is indefinite in the use, causes easily when dragging to drop, and firm in connection degree is not high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a TPU throat electrode slice can improve and detect excellent firm in connection degree, reduces the possibility that drops in the use.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a TPU throat electrode slice, includes the electrode slice body, the electrode slice body includes the membrane body and many is coated at the internal electrode coating piece of membrane by the cladding, the membrane body divide into in proper order with detection stick end connection's detection part, with the laminating portion of detection stick body coupling and the connecting portion of being connected with detecting instrument, the elongated slot has been seted up along the extending direction of detection stick in the middle part of the laminating portion, the detection part with laminating portion downside all is provided with the viscose layer.

Through adopting above-mentioned technical scheme, when the electrode slice body passes through the viscose layer and pastes on detecting the stick, because the separation elongated slot has been divided into two parts with the laminating part, when laminating with the circumference lateral wall of detecting the stick, the laminating part will be pasted in detecting the stick both sides, compare with current electrode slice, will the same area of connection divide into two parts, and can laminate the periphery, become two tie points in the junction of one in other words, and can follow the setting of detecting stick circumference distribution, the firm in connection degree improvement of laminating part and detecting the stick in the use, reduce the possibility that drops in the use.

The present invention may be further configured in a preferred embodiment as: the electrode coating sheets positioned in the joint part are in a plurality of strip-shaped bodies which are parallel to each other, the electrode coating sheets are uniformly distributed on two sides of the separation long groove, and when the electrode sheet body is stuck on the detection rod, two joint parts are positioned on two opposite side surfaces of the detection rod.

Through adopting above-mentioned technical scheme, the electrode coating piece equipartition is in the measuring stick both sides for connecting area in laminating portion and measuring stick in both sides is the same, thereby can have the same joining force, and by separating two laminating portions that the long trough formed when pasting, can wrap up the measuring stick well, provides better joint strength.

The present invention may be further configured in a preferred embodiment as: the edges of the two ends of the long separating groove along the length direction are arranged in an arc shape.

Through adopting above-mentioned technical scheme, compare with the border of plat cut, the curved border when contacting with the object, the contact point will be one of them on the indent circular arc, and is less to the effort of laminating portion, and if the border for the plat cut when contacting with the object, will make whole border atress, easily drop.

The present invention may be further configured in a preferred embodiment as: the electrode coating sheet located in the detection portion extends along a curve.

By adopting the technical scheme, when in detection, the end part of the detection rod changes along with the difference of the contact part, the electrode coating sheet extending along the curve can also extend along with the deformation of the detection rod, and the deformability of the electrode coating sheet extending along the curve is better than linearity, so that the electrode coating sheet is more suitable for practical use.

The present invention may be further configured in a preferred embodiment as: the attaching portion is along detection stick circumferential direction width and account for detection portion is along one third to one half of detection stick circumferential direction width.

By adopting the technical scheme, when the detection part is wrapped, the detection part can wrap the end part of the detection rod, the electrode coating sheets in the attaching part are distributed to two sides, and the attaching part can keep a larger contact area when being attached.

The present invention may be further configured in a preferred embodiment as: the detection part is connected with the joint part through a transition part, the transition part is trapezoidal, the upper bottom surface of the transition part is connected with the joint part, the lower bottom surface of the transition part is connected with the detection part, and the width of the electrode coating sheet in the transition part is gradually reduced from the detection part to the joint part.

Through adopting above-mentioned technical scheme, the electrode coating piece at the detection part is mainly used for detecting, so needs the width great, and the motor layer smear of laminating portion and connecting portion is mainly used for the intercommunication, so the width less can, and transition portion can improve the joint strength between detection part and the laminating portion.

The present invention may be further configured in a preferred embodiment as: the connecting part is arranged at one end of the attaching part and is perpendicular to the attaching part.

In the use, because the detection stick will irregular swing, lead to connecting portion can take place to pull, current connecting portion set up in the one end of laminating portion parallelly, in the in-service use process, detecting instrument all can place in one side, and connecting portion will receive the power of pulling of perpendicular to detection stick, will break between connecting portion and the laminating portion of the time of a day. Through adopting above-mentioned technical scheme, compare with the connecting portion of vertical setting, what connecting portion among this technical scheme received when dragging is parallel to connecting portion itself, and the power of dragging of perpendicular to laminating portion direction, and because the membrane body can take place deformation, reduced the possibility that electrode slice body damaged.

The present invention may be further configured in a preferred embodiment as: the connecting part and the inner connecting part and the outer connecting part of the attaching part are both provided with fillets.

Through adopting above-mentioned technical scheme, laminating portion pastes the back on detecting the stick, and the both sides of junction can not go out the corner more, reduces the production of turn-up in the use.

The present invention may be further configured in a preferred embodiment as: the electrode coating sheet located in the connecting portion also extends in a curved line.

Through adopting above-mentioned technical scheme, because connecting portion will take place tensile deformation in the use, set up the electrode coating piece in the connecting portion into the curve and extend the back, can make electrode coating piece also will take place deformation thereupon, avoid direct tensile the tearing possibility of electrode coating piece that leads to.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the long separating groove is formed in the attaching part along the length direction of the attaching part to separate the attaching part into two parts, and when the attaching part is attached to the detection rod, two connecting points are attached to the detection rod, so that the connecting firmness of the electrode plate body and the detection rod is improved, and the falling-off condition in the use process is reduced;

2. after the adhesive is adhered, the adhering parts which are divided into two parts are respectively positioned on two opposite side surfaces of the detection rod, so that the adhering parts can be adhered to the circumferential surface of the detection rod along the circumferential direction, and the connection firmness can be improved;

3. after the connecting part is arranged to be vertical to the attaching part, the connecting part can be subjected to pulling force parallel to the length direction of the connecting part in the using process, and the possibility that the connecting part and the attaching part are torn is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a conventional conductive electrode sheet and a detection bar;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

FIG. 4 is a schematic structural diagram of the detection part and the transition part;

FIG. 5 is a schematic structural view of the present invention with a membrane hidden;

FIG. 6 is a schematic view showing the structure of an electrode coating sheet on a connecting portion in another embodiment.

Reference numerals: 1. a detection rod; 11. a sensing region; 12. a connecting region; 13. a fitting region; 100. an electrode plate body; 110. a membrane body; 111. a detection unit; 112. a bonding section; 113. a connecting portion; 114. an adhesive layer; 115. a transition section; 116. a separation elongated slot; 120. an electrode coating sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The electrode sheet with the TPU throat part, referring to fig. 2 and 3, comprises an electrode sheet body 100, wherein the electrode sheet body 100 comprises a film body 110 and a plurality of electrode coating sheets 120 coated in the film body 110, the film body 110 in the embodiment is made of TPU, the electrode coating sheets 120 are formed by printing conductive silver paste, and the electrode coating sheets 120 are coated in the middle of the two layers of film bodies 110. The film body 110 is divided into a detection part 111 connected to the end of the detection rod 1, a bonding part 112 connected to the rod of the detection rod 1, and a connection part 113 connected to the detection instrument in this order. The adhesive layer 114 is disposed on the lower side of the detection part 111 and the bonding part 112 for bonding the electrode coating sheet 120 to the detection rod 1.

Referring to fig. 4, the electrode coating sheet 120 in the sensing part 111 extends along a curved line in a shape of a plurality of wave curves fitted to each other, and the number of the electrode coating sheets 120 is eight in this embodiment. The detecting section 111 is rectangular and has a length in the width direction equal to the circumferential length of the detecting rod 1.

Referring to fig. 4 and 5, the detecting portion 111 and the attaching portion 112 are connected by a transition portion 115, the transition portion 115 is also a structure in which the two layers of film bodies 110 wrap the electrode coating sheet 120, the transition portion 115 is trapezoidal, the upper bottom surface of the transition portion 115 is connected with the attaching portion 112, the lower bottom surface of the transition portion is connected with the detecting portion 111, the width of the electrode coating sheet 120 located in the transition portion 115 is gradually reduced from the detecting portion 111 to the attaching portion 112, and eight electrode coating sheets 120 are divided into two groups and extend toward the attaching portion 112, that is, four on each side.

Referring to fig. 3 and 5, the whole bonding portion 112 is rectangular and is adapted to the length of the detection rod 1, a separation elongated slot 116 is formed in the middle of the bonding portion along the extending direction of the detection rod 1, and the edges of the two ends of the separation elongated slot 116 are in an inward concave arc shape. The elongated dividing grooves 116 divide the bonding portion 112 into two parts, and the electrode coating sheets 120 extending from the transition portion 115 are uniformly distributed on two sides, i.e., four sides, and the electrode coating sheets 120 in the bonding portion 112 are in the form of parallel strips. When the electrode sheet body 100 is stuck on the detection rod 1, the two sticking portions 112 are respectively located on the two opposite side surfaces of the detection rod 1, so that better connection firmness is provided. The width of the bonding portion 112 in the circumferential direction of the detection bar 1 is one third to one half of the width of the detection portion 111 in the circumferential direction of the detection bar 1.

Referring to fig. 5, the connection portion 113 is disposed on one end of the attachment portion 112 away from the detection portion 111, and is perpendicular to the attachment portion 112, the electrode coating sheets 120 in the two attachment portions 112 are gathered into the connection portion 113, the two sets of electrode coating sheets 120 respectively enter the connection portion 113 after turning in the inner and outer directions, the inner connection portion and the outer connection portion of the connection portion 113 and the attachment portion 112 are both set to be rounded corners, so that the possibility of edge curling at the connection portion in the use process is reduced, in addition, in the detection process, the connection portion 113 will be subjected to a pulling force parallel to the length direction of the connection portion, and the possibility of tearing at the connection portion of the connection portion 113 and the attachment portion 112 is reduced.

The implementation principle of the embodiment is as follows: when pasting electrode slice body 100 on detecting excellent 1, two laminating portions 112 will paste on the relative both sides face that detects excellent 1, will be single tie point originally and become two junctions, and can follow the circumference lateral wall setting that detects excellent 1, in the use, can improve laminating portion 112 and the holistic firm in connection degree of detecting excellent 1, reduce the possibility that drops in the use.

Compared with the connecting part 113 which is vertically arranged, the connecting part 113 in the embodiment is subjected to a pulling force which is parallel to the connecting part 113 and perpendicular to the direction of the attaching part 112 when being pulled, and the membrane body 110 can deform, so that the possibility of damage to the electrode plate body 100 is reduced.

Referring to fig. 6, in another embodiment, the electrode coating sheet 120 in the connecting portion 113 also extends along a curve, and is in a plurality of wave-shaped curves which are mutually embedded, and after the electrode coating sheet 120 in the connecting portion 113 is set to extend along the curve, the electrode coating sheet 120 can be deformed accordingly, so that the possibility that the electrode coating sheet 120 is torn due to direct stretching is avoided.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The TPU throat electrode plate is characterized in that: including electrode slice body (100), electrode slice body (100) include membrane body (110) and many are coated electrode coating piece (120) in membrane body (110) by the cladding, membrane body (110) divide into in proper order with detection stick end connection's detection portion (111), with laminating portion (112) of detection stick body coupling and connecting portion (113) of being connected with detecting instrument, laminating portion (112) middle part has been seted up along the extending direction of detection stick and has been separated elongated slot (116), detection portion (111) with laminating portion (112) downside all is provided with viscose layer (114).

2. The TPU throat electrode plate of claim 1, wherein: the electrode coating sheets (120) positioned in the bonding parts (112) are in a plurality of strip-shaped bodies which are parallel to each other, the electrode coating sheets (120) are uniformly distributed on two sides of the separation long groove (116), and when the electrode sheet body (100) is bonded on a detection rod, the two bonding parts (112) are respectively positioned on two opposite side surfaces of the detection rod.

3. The TPU throat electrode plate of claim 2, wherein: the edges of the two ends of the long separating groove (116) along the length direction are arranged in an arc shape.

4. The TPU throat electrode plate of claim 1, wherein: the electrode coating sheet (120) located in the detection section (111) extends along a curve.

5. The TPU throat electrode plate of claim 1, wherein: the bonding part (112) occupies one third to one half of the circumferential width of the detection part (111) along the circumferential width of the detection rod.

6. The TPU throat electrode plate of claim 1, wherein: the detection part (111) is connected with the bonding part (112) through a transition part (115), the transition part (115) is trapezoidal, the upper bottom surface of the transition part is connected with the bonding part (112), the lower bottom surface of the transition part is connected with the detection part (111), and the width of the electrode coating sheet (120) in the transition part (115) is gradually reduced from the detection part (111) to the bonding part (112).

7. The TPU throat electrode plate of claim 1, wherein: the connecting part (113) is arranged at one end of the attaching part (112) and is vertical to the attaching part (112).

8. The TPU throat electrode plate of claim 7, wherein: the inner connection part and the outer connection part of the connecting part (113) and the attaching part (112) are all set to be round angles.

9. The TPU throat electrode plate of claim 1, wherein: the electrode coating sheet (120) located in the connecting portion (113) also extends in a curved line.