CN207528357U - Fastening assembly with miniaturized electronic label - Google Patents
Fastening assembly with miniaturized electronic label Download PDFInfo
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- CN207528357U CN207528357U CN201721647785.7U CN201721647785U CN207528357U CN 207528357 U CN207528357 U CN 207528357U CN 201721647785 U CN201721647785 U CN 201721647785U CN 207528357 U CN207528357 U CN 207528357U
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- fastening assembly
- electronic label
- miniaturized electronic
- ceramic substrate
- connecting portion
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Abstract
The utility model provides a kind of fastening assembly with miniaturized electronic label, including fastening assembly ontology, installed part and miniaturized electronic label.Installed part is set to the end of fastening assembly ontology.Miniaturized electronic label is set to installed part, and miniaturized electronic label includes miniature antenna and the chip being connected on the current feed department of miniature antenna, and miniature antenna includes ceramic substrate, irradiation unit, reflecting part and connecting portion.Irradiation unit is formed in the first surface of ceramic substrate.Reflecting part is formed in the second surface of ceramic substrate.Wherein one end of connecting portion is electrically connected reflecting part, and the side wall of the other end along ceramic substrate extends to the first surface of ceramic substrate and the current feed department for being electrically connected chip is formed between irradiation unit.
Description
Technical field
The utility model is related to radio frequency arts, and more particularly to a kind of fastening group with miniaturized electronic label
Part.
Background technology
There are many nodes to need to carry out temperature monitoring in electric system at present, by being supervised to electric power critical node into trip temperature
It surveys, it can be to avoid property loss and casualties caused by these node high temperature ageings.And in electric system by bolt and
The fastening assembly that nut is formed is widely used, which is frequently accompanied by high temperature exothermic phenomenon, is important hidden danger point, because
It is very necessary that this carries out real time temperature monitoring to the node.
Bolt is usually made of bolt head and shank of bolt two parts, is divided into hexagonal, round end and square toes by the shape of bolt head
Deng.Have at present to the thermometric scheme at the fastening assembly at present following several, the first is using battery-operated type wireless temperature
Monitoring device, this kind of temperature measuring equipment can not be directly mounted on fixation kit and of high cost due to volume is big；Additionally, due to use
Battery powered, because of the life problems of battery, monitoring device needs periodic maintenance and there are security risks in itself for battery.Second of survey
Warm method is using CT charging type wireless temperature monitoring devices, and same this kind of temperature measuring equipment greatly can not be direct there is also volume
Be installed on fixation kit and it is of high cost the problem of；In addition this monitoring device only has circuit energization and electrical current is more than threshold value
In the case of, work could be started, easily miss crucial monitoring data.The third is using surface acoustic wave type wireless and passive temperature
Monitoring device, it is larger and can not be directly mounted at fixation kit and of high cost ask that this kind of monitoring device equally exists volume
Topic, in addition, this kind of monitoring device job stability itself is low, can not long-term stable operation, only a small amount of ID distinguishes, easily exists
It is formed and interfered with each other between switchgear.
With the continuous development of RFID technique, can be realized to fastening group using RFID Radio Frequency Identification Technology combination thermometric chips
Part carries out temperature wireless monitoring, so as to avoid second accident.However, RFID label tag needs to be mounted on fixation kit in this scheme
Inside, need fastening assembly carrying out secondary dismounting when carrying out RFID label tag installation, volume easily introduced in fastening assembly
Outer security risk.
Utility model content
The utility model provides a kind of tool to overcome the problems, such as that the prior art can not carry out temperature monitoring to fastening assembly
There is the fastening assembly of miniaturized electronic label.
To achieve these goals, the utility model provides a kind of fastening assembly with miniaturized electronic label, including
Fastening assembly ontology, installed part and miniaturized electronic label.Installed part is set to the end of fastening assembly ontology.Miniaturization electricity
Subtab is set to installed part, and miniaturized electronic label includes miniature antenna and is connected on the current feed department of miniature antenna
Chip, miniature antenna include ceramic substrate, irradiation unit, reflecting part and connecting portion.Irradiation unit is formed in the of ceramic substrate
One surface.Reflecting part is formed in the second surface of ceramic substrate.Wherein one end of connecting portion is electrically connected reflecting part, other end edge
The side wall of ceramic substrate extends to the first surface of ceramic substrate and the feedback for being electrically connected chip is formed between irradiation unit
Electric portion.
An embodiment according to the present utility model, irradiation unit have an open slot, open slot close to one end of connecting portion
Width be more than the width of connecting portion, the other end of connecting portion extended in open slot.
An embodiment according to the present utility model, ceramic substrate is in the form of a column and cross section is round, ellipse or track type.
An embodiment according to the present utility model, when round or ellipse is in the cross section of ceramic substrate, ceramic substrate
Side wall there is at least one vertical plane, connecting portion extends along a vertical plane.
An embodiment according to the present utility model, chip are the RFID chip with temperature sensor, with humidity sensor
The RFID chip of device or any one of the RFID chip with pressure sensor.
An embodiment according to the present utility model, fastening assembly ontology include screw bolt and nut, bolt include bolt head and
Shank of bolt, installed part are sheathed on bolt head.
An embodiment according to the present utility model, the fastening assembly with miniaturized electronic label further include adjusting screw,
The side wall of installed part has through-hole, and adjusting screw is set in through-hole, adjusts the tautness between installed part and bolt head.
An embodiment according to the present utility model, the madial wall shape of installed part and the shape of bolt head match.
An embodiment according to the present utility model has the accommodating space for accommodating miniaturized electronic label on installed part, small
Type electronic tag is set to accommodating space.
On the other hand the utility model also provides another fastening assembly with miniaturized electronic label, including fastening group
Part ontology, installed part and miniaturized electronic label.Installed part is set to the end of fastening assembly ontology.Miniaturized electronic label
Installed part is set to, miniaturized electronic label includes miniature antenna and the chip being connected on the current feed department of miniature antenna,
Miniature antenna includes ceramic substrate, irradiation unit, reflecting part and connecting portion.Irradiation unit is formed in the first table of ceramic substrate
Face.Reflecting part is formed in the second surface of ceramic substrate.Connecting portion is formed in the side wall of ceramic substrate, and connecting portion includes first and connects
Socket part and second connecting portion, the first end of first connecting portion are electrically connected reflecting part, and the first end of second connecting portion is electrically connected
Irradiation unit forms the current feed department for being electrically connected chip between the second end of first connecting portion and the second end of second connecting portion
And current feed department is formed in the side wall of ceramic substrate.
In conclusion the fastening assembly provided by the utility model with miniaturized electronic label passes through in fastening assembly sheet
Installed part is set on the end of body, miniaturized electronic label is set to installed part, i.e., installed part connection miniaturized electronic label and
Fastening assembly ontology, realize fastening assembly at temperature monitoring, and between fastening assembly ontology and miniaturized electronic label only between
Every an installed part, therefore with very high temperature monitoring precision.Further, since installed part is provided in fastening assembly ontology
End, not only install it is very convenient and when mounted without carrying out secondary dismounting to fastening assembly, will not be in fastening assembly
Interior introducing additional safety hidden danger.And for miniaturized electronic label, using the ceramic substrate of high-k as small-sized
Change the substrate of antenna, the high-k of ceramic material allows the size of antenna significantly to be reduced, so as to make it
It is mountable to the end of the fastening assembly ontology of narrow space.Two surfaces of ceramic substrate set irradiation unit and reflection respectively
Portion, the electromagnetic wave that reflecting part radiates irradiation unit reflect, and the gain of antenna are not only greatly improved, while when this is anti-
When penetrating portion and being in contact with installed part made of metal, antenna has good anti-metal performance, has the effect of anti-metal antenna.
Above and other objects, features and advantages to allow the utility model can be clearer and more comprehensible, preferable reality cited below particularly
Example is applied, and coordinates attached drawing, is described in detail below.
Description of the drawings
The decomposition that Fig. 1 show the fastening assembly with miniaturized electronic label of one embodiment of the utility model offer is shown
It is intended to.
Fig. 2 show structure diagrams of the Fig. 1 under another visual angle.
Fig. 3 show the structure diagram of Fig. 1 miniaturization electronic tags.
Fig. 4 show the structure diagram of miniaturized electronic label miniaturization antenna shown in Fig. 3.
Fig. 5 show structure diagrams of the Fig. 4 under another visual angle.
Fig. 6 show the decomposition of the fastening assembly with miniaturized electronic label that another embodiment of the utility model provides
Schematic diagram.
Fig. 7 show the structure diagram of Fig. 6 miniaturization electronic tags.
Fig. 8 show the structure diagram of miniaturized electronic label miniaturization antenna shown in Fig. 7.
Fig. 9 show structure diagrams of the Fig. 8 under another visual angle.
Specific embodiment
As shown in Figures 1 to 5, the fastening assembly provided in this embodiment with miniaturized electronic label includes fastening assembly
Ontology 10, installed part 20 and miniaturized electronic label 30.Installed part 20 is set to the end of fastening assembly ontology 10.Miniaturization
Electronic tag 30 is set to installed part 20, and miniaturized electronic label 30 includes miniature antenna 1a and is connected to miniature antenna
Chip 1b on current feed department, miniature antenna 1a include ceramic substrate 1, irradiation unit 2, reflecting part 3 and connecting portion 4.2 shape of irradiation unit
Into in the first surface 11 of ceramic substrate 1.Reflecting part 3 is formed in the second surface 12 of ceramic substrate 1.Wherein the one of connecting portion 4
End is electrically connected reflecting part 3, and the side wall of the other end along ceramic substrate 1 extends to the first surface 11 and and irradiation unit of ceramic substrate
The current feed department 5 for being electrically connected chip 1b is formed between 2.Chip 1b is electrically connected at current feed department 5.
In this present embodiment, fastening assembly ontology 10 includes bolt 101, nut 103 and is arranged on bolt 101 and nut
Gasket 102 between 103.Bolt 101 includes bolt head and shank of bolt, and installed part 20 is set in the end of bolt head.However, this
Utility model is not limited in any way this.In other embodiments, fastening assembly ontology 10 can be made of screw and nut.
In this present embodiment, there is the accommodating space 201 for accommodating miniaturized electronic label, miniaturized electronic on installed part 20
Label is set to accommodating space 201.Specifically, accommodating space 201 is the groove being formed on 20 surface of installed part, installed part
20 are set on bolt head.In this present embodiment, the shape of bolt head be hexagon, the madial wall shape of corresponding installed part 20
Match with the shape of bolt head, be also interior hexagonal structure.However, the utility model is not limited in any way this.In other realities
It applies in example, when the shape of bolt head is round or rectangular, the madial wall shape of corresponding installed part 20 also follows its variation, peace
Piece installing 20 can also be used other connection modes and be connected on bolt head.
Since existing bolt head is there are tolerance, in order to enable installed part 20 can match the nut of a variety of tolerances, Yu Benshi
It applies in example, the size of setting installed part 20 is more than the size of bolt head to improve the connection between installed part 20 and bolt head
Tautness, fastening assembly of the setting with miniaturized electronic label further include adjusting screw 40, have on the side wall of installed part 20
Through-hole 202, adjusting screw 40 are set in through-hole 202, adjust the tautness between installed part 20 and bolt head.In the present embodiment
In, the quantity of adjusting screw 40 for two and is oppositely arranged.However, the utility model is not limited in any way this.
Existing electronic tag volume is usually all larger, and the space of bolt head surface is very small, in order to make electronics mark
Label can be installed on bolt head, and in this present embodiment, ceramic material has very high dielectric constant, therefore ceramic substrate 1 can be substantially
Degree reduces the size of antenna, so that miniaturized electronic label is mountable in narrow accommodating space 201.2 He of irradiation unit
Reflecting part 3 is oppositely arranged on two surfaces of ceramic substrate 1, the electromagnetic wave of 3 reflected radiation portion 2 of reflecting part radiation, not only significantly
Improve the gain of antenna, while antenna also has good anti-metal effect, when its with metal made of installed part be in contact
When have good anti-metal effect.
In this present embodiment, as shown in figure 4, irradiation unit 2 has an open slot 21, opening close to one end of connecting portion 4
The width of slot 21 is more than the width of connecting portion 4, and the other end of connecting portion 4 is extended in open slot 21, i.e., current feed department 5 is formed in pottery
The first surface 11 of porcelain substrate 1.In high-voltage electric power system, it is desirable that seamless as far as possible between reflecting part 3 and metal objects
Contact, so as to avoid electrion, i.e. chip 1b is not attached to the second surface 12 where reflecting part 3.In this present embodiment, will
Current feed department 5 for being electrically connected chip is formed in the first surface where irradiation unit 2.However, the utility model does not make this
Any restriction.In other embodiments, the connecting portion of miniature antenna can be set to include first connecting portion and second connecting portion, the
The first end of one connecting portion is electrically connected reflecting part, and the first end of second connecting portion is electrically connected irradiation unit, first connecting portion
It is formed between second end and the second end of second connecting portion and is formed in ceramics for the current feed department and current feed department for being electrically connected chip
The side wall of substrate.Correspondingly, the miniaturized electronic label chips formed are mounted on the side wall of ceramic substrate.
To further reduce the size of ceramic label, in other embodiments, can also set has multiple open on irradiation unit
The cutting area of mouth outwardly.The setting of cutting area causes the electric current on antenna to be flowed along the boundary of cutting area, extends returning for electric current
Road, so as to further reduce the size of antenna.The shape of cutting area can be any in rectangle, circle, ellipse or triangle
Kind or wherein several combinations and multiple cutting areas can uniformly be interspersed or Relative distribution two-by-two.
In this present embodiment, the shape of ceramic substrate 1 is column, and cross section is round, on corresponding installed part 20
Groove shapes are also circle.Connecting portion 4 extends to first surface 11 along the circular arc side wall of ceramic substrate one end.Connect for convenience at this time
The setting of socket part 4, vertical plane 13 is set on circular arc side wall, and connecting portion 4 extends along vertical plane 13.However, the utility model
The shape of ceramic substrate is not limited in any way.In other embodiments, the cross-sectional shape of ceramic substrate can be track type or
It is oval or rectangular.When the cross-sectional shape of ceramic substrate is track type, as shown in Figures 6 to 9, connecting portion is along ceramic substrate
The circular arc side wall of 1 wherein one end extends to first surface 11, likewise, vertical plane can be set on circular arc side wall with convenient
The setting of connecting portion.Alternatively, in other embodiments, connecting portion can extend to the first table along two vertical sidewalls of ceramic substrate
Face.
In this present embodiment, chip 1b is the RFID chip with temperature sensor, operating frequency range for 902~
928MHz.However, the utility model is not limited in any way this.In other embodiments, chip 1b can be with humidity sensor
The RFID chip of device or the RFID chip with pressure sensor.
In conclusion the fastening assembly provided by the utility model with miniaturized electronic label passes through in fastening assembly sheet
Installed part is set on the end of body, miniaturized electronic label is set to installed part, i.e., installed part connection miniaturized electronic label and
Fastening assembly ontology, realize fastening assembly at temperature monitoring, and between fastening assembly ontology and miniaturized electronic label only between
Every an installed part, therefore with very high temperature monitoring precision.Further, since installed part is provided in fastening assembly ontology
End, not only install it is very convenient and when mounted without carrying out secondary dismounting to fastening assembly, will not be in fastening assembly
Interior introducing additional safety hidden danger.And for miniaturized electronic label, using the ceramic substrate of high-k as small-sized
Change the substrate of antenna, the high-k of ceramic material allows the size of antenna significantly to be reduced, so as to make it
It is mountable to the end of the fastening assembly ontology of narrow space.Two surfaces of ceramic substrate set irradiation unit and reflection respectively
Portion, the electromagnetic wave that reflecting part radiates irradiation unit reflect, and the gain of antenna are not only greatly improved, while when this is anti-
When penetrating portion and being in contact with installed part made of metal, antenna has good anti-metal performance, has the effect of anti-metal antenna.
Although the utility model is disclosed above by preferred embodiment, the utility model is not limited to, it is any
This known those skilled in the art, without departing from the spirit and scope of the utility model, can make some changes and embellishment, therefore this practicality
Novel protection domain is when subject to claims range claimed.
Claims (10)
1. a kind of fastening assembly with miniaturized electronic label, which is characterized in that including：
Fastening assembly ontology；
Installed part is set to the end of the fastening assembly ontology；
Miniaturized electronic label, is set to the installed part, and the miniaturized electronic label includes miniature antenna and is connected to
Chip on the current feed department of miniature antenna, the miniature antenna include：
Ceramic substrate；
Irradiation unit is formed in the first surface of the ceramic substrate；
Reflecting part is formed in the second surface of the ceramic substrate；
Connecting portion, wherein one end are electrically connected reflecting part, and the other end is extended to along the side wall of ceramic substrate
It the first surface of ceramic substrate and is formed to be electrically connected the current feed department of chip between irradiation unit.
2. the fastening assembly according to claim 1 with miniaturized electronic label, which is characterized in that the irradiation unit exists
There is an open slot close to one end of connecting portion, the width of open slot is more than the width of connecting portion, the other end extension of connecting portion
To open slot.
3. the fastening assembly according to claim 1 with miniaturized electronic label, which is characterized in that the ceramic substrate
It is in the form of a column and cross section is round, ellipse or track type.
4. the fastening assembly according to claim 3 with miniaturized electronic label, which is characterized in that when ceramic substrate
When round or ellipse is in cross section, the side wall of ceramic substrate has at least one vertical plane, and connecting portion is along a vertical plane
Extension.
5. the fastening assembly according to claim 1 with miniaturized electronic label, which is characterized in that the chip is tool
Have in the RFID chip, the RFID chip with humidity sensor or the RFID chip with pressure sensor of temperature sensor
It is any.
6. the fastening assembly according to claim 1 with miniaturized electronic label, which is characterized in that the fastening assembly
Ontology includes screw bolt and nut, and the bolt includes bolt head and shank of bolt, and installed part is sheathed on bolt head.
7. the fastening assembly according to claim 6 with miniaturized electronic label, which is characterized in that described with small-sized
The fastening assembly for changing electronic tag further includes adjusting screw, and the side wall of installed part has through-hole, and adjusting screw is set in through-hole,
Adjust the tautness between installed part and bolt head.
8. the fastening assembly according to claim 6 with miniaturized electronic label, which is characterized in that the inside of installed part
Wall shape and the shape of bolt head match.
9. the fastening assembly according to claim 1 with miniaturized electronic label, which is characterized in that on the installed part
With the accommodating space for accommodating miniaturized electronic label, miniaturized electronic label is set to the accommodating space.
10. a kind of fastening assembly with miniaturized electronic label, which is characterized in that including：
Fastening assembly ontology；
Installed part is set to the end of the fastening assembly ontology；
Miniaturized electronic label, is set to the installed part, and the miniaturized electronic label includes miniature antenna and is connected to
Chip on the current feed department of miniature antenna, the miniature antenna include：
Ceramic substrate；
Irradiation unit is formed in the first surface of the ceramic substrate；
Reflecting part is formed in the second surface of the ceramic substrate；
Connecting portion, is formed in the side wall of the ceramic substrate, and the connecting portion includes first connecting portion and second connecting portion, and first
The first end of connecting portion is electrically connected reflecting part, and the first end of second connecting portion is electrically connected irradiation unit, and the of first connecting portion
It is formed between two ends and the second end of second connecting portion and is formed in pottery for the current feed department and the current feed department for being electrically connected chip
The side wall of porcelain substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647785.7U CN207528357U (en) | 2017-11-30 | 2017-11-30 | Fastening assembly with miniaturized electronic label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647785.7U CN207528357U (en) | 2017-11-30 | 2017-11-30 | Fastening assembly with miniaturized electronic label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207528357U true CN207528357U (en) | 2018-06-22 |
Family
ID=62577419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647785.7U Active CN207528357U (en) | 2017-11-30 | 2017-11-30 | Fastening assembly with miniaturized electronic label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207528357U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817057A (en) * | 2017-11-30 | 2018-03-20 | 杭州泽济电子科技有限公司 | Fastening assembly with miniaturized electronic label |
| TWI666589B (en) * | 2018-11-30 | 2019-07-21 | 國立彰化師範大學 | Radio frequency screw antenna and radio frequency screw tag |
| WO2021094107A1 (en) * | 2019-11-15 | 2021-05-20 | Bayerische Motoren Werke Aktiengesellschaft | Screwable vehicle antenna |
| US12003022B2 (en) | 2019-11-15 | 2024-06-04 | Bayerische Motoren Werke Aktiengesellschaft | Screwable vehicle antenna |
-
2017
- 2017-11-30 CN CN201721647785.7U patent/CN207528357U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817057A (en) * | 2017-11-30 | 2018-03-20 | 杭州泽济电子科技有限公司 | Fastening assembly with miniaturized electronic label |
| TWI666589B (en) * | 2018-11-30 | 2019-07-21 | 國立彰化師範大學 | Radio frequency screw antenna and radio frequency screw tag |
| WO2021094107A1 (en) * | 2019-11-15 | 2021-05-20 | Bayerische Motoren Werke Aktiengesellschaft | Screwable vehicle antenna |
| US12003022B2 (en) | 2019-11-15 | 2024-06-04 | Bayerische Motoren Werke Aktiengesellschaft | Screwable vehicle antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ABB Co.,Ltd. Assignor: ZHEJIANG JOHAR TECHNOLOGY Co.,Ltd.|Hangzhou Zeji Electronic Technology Co.,Ltd. Contract record no.: X2020990000567 Denomination of utility model: Fastening assembly with miniaturized electronic tag Granted publication date: 20180622 License type: Common License Record date: 20201029 |
|
| EE01 | Entry into force of recordation of patent licensing contract |