CN114242430A - Connector of induction coil and data recorder - Google Patents
Connector of induction coil and data recorder Download PDFInfo
- Publication number
- CN114242430A CN114242430A CN202111482302.3A CN202111482302A CN114242430A CN 114242430 A CN114242430 A CN 114242430A CN 202111482302 A CN202111482302 A CN 202111482302A CN 114242430 A CN114242430 A CN 114242430A
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- CN
- China
- Prior art keywords
- induction coil
- supporting part
- axial
- joint
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000006698 induction Effects 0.000 title claims abstract description 107
- 238000007789 sealing Methods 0.000 claims abstract description 57
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a joint of an induction coil and a data recorder, wherein the joint of the induction coil is used for installing the induction coil, the induction coil comprises a coil body and a lead, and the joint of the induction coil comprises: the connector comprises a connector main body, a connecting part and a connecting part, wherein the connector main body is provided with an axial through hole and comprises an upper supporting part, a lower supporting part and a connecting part, the upper supporting part and the lower supporting part are arranged in parallel at intervals, two ends of the connecting part are respectively connected with the upper supporting part and the lower supporting part, and the axial through hole respectively penetrates through the upper supporting part, the connecting part and the lower supporting part; and the sealing assembly is fixedly arranged in the axial through hole, the coil body is arranged on the upper supporting part, and the lead passes through the axial through hole and the sealing assembly and is arranged on the outer side of the lower supporting part. The joint of the induction coil of this embodiment can replace traditional plug-in electric connector, and the lead wire passes axial through-hole and seal assembly and corresponds components and parts and be connected, can retrain and seal the lead wire, makes it can reach the sealed demand that corresponds.
Description
Technical Field
The invention relates to the field of data recorders, in particular to a connector of an induction coil and a data recorder.
Background
In the field of data recorders in the prior art, plug-in electric connectors are used for data communication and power supply, and a wireless connector structure with an internal induction coil is not arranged. The inconvenient line of walking of plug-in electric connector's connected mode can't provide reliable sealed simultaneously, easily receives destruction when taking place the crash accident, has risks such as leaking and threatens inside data safety.
In the related art, for example, an automatic charging device for sand table model car operation comprises a chassis, on which a trolley and a closed track for guiding the trolley during operation are arranged; the trolley is provided with a motor for driving wheels to run, a battery for supplying power to the motor and an induction mechanism for charging the battery; a charging mechanism is arranged on the track or the chassis; the induction mechanism comprises a first induction coil and a charging IC; the charging mechanism comprises a first magnet and a second magnet which are arranged on the opposite side surfaces of the two track strips of the track; the opposite surfaces of the first magnet and the second magnet are opposite in magnetism; the bottom of the trolley is provided with an insulating bearing; two joints of the induction coil are fixedly connected with the inner wall of the insulating bearing; the trolley is also internally provided with a first conducting ring which respectively corresponds to two ends of the first induction coil joint; the two first conducting rings are electrically connected with the charging IC; a plurality of poking rods for passively poking the first induction coil to rotate are arranged between the two track strips on the chassis. It can be seen that the automatic charging device for operation of a sand table model car, although referring to the structure of the first induction coil connector, does not provide specific structural features of the structure.
Disclosure of Invention
The invention provides a joint of an induction coil and a data recorder, which aim to realize reliable sealing.
The technical scheme adopted by the invention for solving the technical problems is as follows: a joint for an induction coil for mounting the induction coil, the induction coil comprising a coil body and a lead, the joint for the induction coil comprising: the connector comprises a connector main body, a connecting part and a connecting part, wherein the connector main body is provided with an axial through hole and comprises an upper supporting part, a lower supporting part and a connecting part, the upper supporting part and the lower supporting part are arranged in parallel at intervals, two ends of the connecting part are respectively connected with the upper supporting part and the lower supporting part, and the axial through hole respectively penetrates through the upper supporting part, the connecting part and the lower supporting part; and the sealing assembly is fixedly arranged in the axial through hole, the coil body is arranged on the upper supporting part, and the lead passes through the axial through hole and the sealing assembly and is arranged on the outer side of the lower supporting part.
Further, the axial through hole is of a conical structure, and the diameter of the axial through hole is gradually reduced along the direction from the upper supporting part to the lower supporting part.
Further, the seal assembly includes: the sealing tube is arranged in the axial through hole and matched with the axial through hole in shape, and is sleeved outside the lead in an assembling state; and the sealing plug is arranged in the axial through hole and positioned at one end of the axial through hole close to the lower supporting part, and the sealing plug is sealed and sleeved outside the lead in an assembling state.
Further, the sealing plug is made of silicon rubber or polyimide.
Further, the sealing plug withstands temperatures greater than 200 ℃.
Further, the impact toughness of the sealing plug is greater than 20KJ/m 2.
Further, the joint of the induction coil further comprises a protective layer which is arranged at the upper supporting part and covers and is arranged outside the induction coil.
Further, induction coil is including charging induction coil and receiving and dispatching signal induction coil, and the induction coil that charges all is helical structure with receiving and dispatching signal induction coil, and the induction coil that charges sets up with receiving and dispatching signal induction coil is nested each other.
Further, the joint main body further comprises a net-shaped supporting structure, and the net-shaped supporting structure is arranged on the outer side of the connecting portion and is respectively connected with the upper supporting portion and the lower supporting portion.
The invention also provides a data recorder which comprises a shell, a joint of the induction coil and the induction coil, wherein the joint of the induction coil is the joint of the induction coil, the induction coil is arranged on the joint of the induction coil, and the shell is provided with an inner cavity for accommodating the joint of the induction coil and the induction coil.
The invention has the advantages that the joint of the induction coil of the embodiment can replace the traditional plug-in electric connector, so that the coil body can be supported on the upper supporting part to reduce the requirement on the supporting strength of the lead part, and meanwhile, the lead passes through the axial through hole and the sealing component to be connected with the corresponding component, so that the lead can be restrained and sealed, and the corresponding sealing requirement can be met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic three-dimensional structure of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic structural diagram of an induction coil 30 according to an embodiment of the present invention.
Reference numbers in the figures: 10. a connector body; 11. an axial through hole; 12. an upper support section; 13. a lower support section; 14. a connecting portion; 15. a mesh support structure; 21. a sealing tube; 22. a sealing plug; 30. an induction coil; 31. charging the induction coil; 32. a transmitting and receiving signal induction coil; 40. and a protective layer.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 3, an embodiment of the present invention provides a connector of an induction coil for mounting an induction coil 30, the induction coil 30 includes a coil body and a lead wire, and the connector of the induction coil includes a connector main body 10 and a sealing assembly. The joint main body 10 is provided with an axial through hole 11, the joint main body 10 comprises an upper support part 12, a lower support part 13 and a connecting part 14, the upper support part 12 and the lower support part 13 are arranged in parallel at intervals, two ends of the connecting part 14 are respectively connected with the upper support part 12 and the lower support part 13, and the axial through hole 11 respectively penetrates through the upper support part 12, the connecting part 14 and the lower support part 13; the sealing assembly is rigidly and rigidly arranged in the axial through hole 11, the coil body is arranged on the upper support part 12, and the lead wire passes through the axial through hole 11 and the sealing assembly and is arranged outside the lower support part 13.
The joint of the induction coil of this embodiment can replace traditional plug-in electric connector, makes the coil body can support in last supporting part 12 to alleviate the support intensity requirement to lead part, the lead wire passes axial through-hole 11 and seal assembly and corresponds components and parts and be connected simultaneously, can retrain and seal the lead wire, makes it can reach the sealed demand that corresponds.
Specifically, the axial through hole 11 has a tapered structure, and the diameter of the axial through hole 11 gradually decreases in a direction from the upper support portion 12 toward the lower support portion 13. In this embodiment, the axial through hole 11 is tapered, so that when the induction coil 30 is subjected to a force along the upper support portion 12 toward the lower support portion 13, the sealing assembly is tapered in structure, and therefore, the sealing performance of the sealing assembly is better after the force is applied in the direction, and the problem of sealing failure caused by a conventional structure is avoided.
Specifically, the seal assembly includes a seal tube 21 and a seal plug 22. The sealing tube 21 is arranged in the axial through hole 11 and matched with the shape of the axial through hole 11, and in an assembling state, the sealing tube 21 is sleeved outside the lead; a sealing plug 22 is arranged in the axial through hole 11, the sealing plug 22 is located at one end of the axial through hole 11 close to the lower support part 13, and in an assembled state, the sealing plug 22 is sealed around the lead.
In this embodiment, the sealing tube 21 and the sealing plug 22 are made of different materials, so that when the sealing tube 21 fails due to impact or the like, the sealing plug 22 can continuously ensure a corresponding sealing effect, and the whole sealing assembly is not prone to failure.
In this embodiment, the sealing tube 21 is made of a ceramic material, and the sealing plug 22 is made of silicon rubber or polyimide. The tolerance temperature of the sealing plug 22 is more than 200 ℃, and the impact toughness of the sealing plug 22 is more than 20KJ/m2。
When the sealing pipe 21 is made of the above material, the sealing pipe 21 has sufficient fire resistance, pressure resistance and deformation resistance, and is not easily damaged by burning or deep water pressure. When the sealing plug 22 is made of the materials, the sealing plug 22 has enough toughness and impact resistance, and the normal operation is ensured after the sealing tube 21 fails, so that the sealing performance of the whole device is ensured.
Preferably, the joint of the induction coil further includes a protective layer 40 disposed at the upper support 12 and disposed outside the induction coil 30 in a covering manner. The protective layer 40 can protect the induction coil 30 from being damaged when the induction coil is subjected to impact.
In the present embodiment, the material of the protective layer 40 may be ceramic or engineering plastic, but the present embodiment is not limited to the above materials, and other materials capable of playing a protective role should also be within the scope of the present application.
As shown in fig. 1 and 3, the induction coil 30 includes a charging induction coil 31 and a transmitting and receiving induction coil 32, the charging induction coil 31 and the transmitting and receiving induction coil 32 are both in a spiral structure, and the charging induction coil 31 and the transmitting and receiving induction coil 32 are nested with each other.
Charging induction coil 31 and receiving and dispatching signal induction coil 32 are 180 degrees symmetries around the center and place in this embodiment, and induction coil 30 has the heliciform clearance when being the heliciform and distributing, and the induction coil 31 nestification that charges is in above-mentioned heliciform clearance to charging induction coil 31 and receiving and dispatching signal induction coil 32's lead wire is drawn forth in by axial direction through hole 11, and connect to setting for components and parts, can realize wireless receiving and dispatching signal and function of charging simultaneously.
Preferably, the sealing tube 21 of ceramic material is sintered with the lead wires of the charging induction coil 31 and the transmitting and receiving induction coil 32, and the sealing tube 21 of ceramic material is brazed with the axial through hole 11 as one body to ensure the pressure resistance and the sealing property thereof.
As shown in fig. 2, the joint main body 10 further includes a net-like support structure 15, and the net-like support structure 15 is disposed outside the connecting portion 14 and connects the upper support portion 12 and the lower support portion 13, respectively. The supporting performance of the joint main body 10 can be enhanced by arranging the net-shaped supporting structure 15, and compared with the joint main body 10 with a cylindrical structure, the weight of the joint main body 10 can be effectively reduced by adopting the net-shaped supporting structure 15, and the purpose of saving cost can be achieved.
The embodiment of the invention also provides a data recorder which comprises a shell, a joint of the induction coil and the induction coil 30, wherein the joint of the induction coil is the joint of the induction coil, the induction coil 30 is arranged on the joint of the induction coil, and the shell is provided with an inner cavity for accommodating the joint of the induction coil and the induction coil 30.
The data recorder with the joint of the induction coil has the advantages of water resistance, shock resistance and wireless cable restraint, is particularly suitable for working conditions that wiring is inconvenient or reliable sealing is needed, and can meet the requirements of wireless signal receiving and transmitting and charging functions of the device.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the joint of the induction coil of this embodiment can replace traditional plug-in electric connector, makes the coil body can support in last supporting part 12 to alleviate the support intensity requirement to lead part, the lead wire passes axial through-hole 11 and seal assembly and corresponds components and parts and be connected simultaneously, can retrain and seal the lead wire, makes it can reach the sealed demand that corresponds.
The above description is only exemplary of the invention and should not be taken as limiting the scope of the invention, so that the invention is intended to cover all modifications and equivalents of the embodiments described herein. In addition, the technical features, the technical schemes and the technical schemes can be freely combined and used.
Claims (10)
1. A joint of an induction coil for mounting the induction coil (30), the induction coil (30) comprising a coil body and a lead wire, characterized in that the joint of the induction coil comprises:
the connector comprises a connector main body (10) provided with an axial through hole (11), wherein the connector main body (10) comprises an upper supporting part (12), a lower supporting part (13) and a connecting part (14), the upper supporting part (12) and the lower supporting part (13) are arranged in parallel at intervals, two ends of the connecting part (14) are respectively connected with the upper supporting part (12) and the lower supporting part (13), and the axial through hole (11) respectively penetrates through the upper supporting part (12), the connecting part (14) and the lower supporting part (13);
and the sealing assembly is fixedly arranged in the axial through hole (11), the coil body is arranged on the upper supporting part (12), and the lead passes through the axial through hole (11) and the sealing assembly and is arranged on the outer side of the lower supporting part (13).
2. A joint for an induction coil according to claim 1, characterized in that the axial through hole (11) has a conical configuration, the diameter of the axial through hole (11) decreasing in the direction from the upper support (12) towards the lower support (13).
3. The joint of an induction coil of claim 2, wherein the seal assembly comprises:
the sealing pipe (21) is arranged in the axial through hole (11) and is matched with the shape of the axial through hole (11), and in an assembling state, the sealing pipe (21) is sleeved outside the lead;
and the sealing plug (22) is arranged in the axial through hole (11), the sealing plug (22) is positioned at one end, close to the lower supporting part (13), of the axial through hole (11), and the sealing plug (22) is hermetically arranged outside the lead in an assembling state.
4. A joint for an induction coil according to claim 3, characterized in that the sealing plug (22) is made of silicone rubber or polyimide.
5. A joint for an induction coil according to claim 3, characterized in that the sealing plug (22) has a temperature resistance of more than 200 ℃.
6. A joint for an induction coil according to claim 3, characterized in that the impact toughness of the sealing plug (22) is more than 20KJ/m2。
7. The joint of an induction coil according to claim 1, characterized in that it further comprises a protective layer (40) arranged at the upper support (12) and arranged outside the induction coil (30) in covering relation thereto.
8. The joint of the induction coil as claimed in claim 1, wherein the induction coil (30) comprises a charging induction coil (31) and a transmitting and receiving induction coil (32), the charging induction coil (31) and the transmitting and receiving induction coil (32) are both in a spiral structure, and the charging induction coil (31) and the transmitting and receiving induction coil (32) are nested with each other.
9. Joint for an induction coil according to claim 1, characterized in that the joint body (10) further comprises a net-like support structure (15), the net-like support structure (15) being arranged outside the connection portion (14) and connecting the upper support portion (12) and the lower support portion (13), respectively.
10. A data logger comprising a housing, a connection to an induction coil and an induction coil (30), characterised in that the connection to the induction coil is a connection to an induction coil as claimed in any one of claims 1 to 9, the induction coil (30) being disposed on the connection to the induction coil, the housing having an internal cavity for receiving the connection to the induction coil and the induction coil (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482302.3A CN114242430B (en) | 2021-12-07 | 2021-12-07 | Joint of induction coil and data recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482302.3A CN114242430B (en) | 2021-12-07 | 2021-12-07 | Joint of induction coil and data recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114242430A true CN114242430A (en) | 2022-03-25 |
| CN114242430B CN114242430B (en) | 2024-04-02 |
Family
ID=80753502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111482302.3A Active CN114242430B (en) | 2021-12-07 | 2021-12-07 | Joint of induction coil and data recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114242430B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170287612A1 (en) * | 2016-04-05 | 2017-10-05 | Ogura Clutch Co., Ltd. | Seal structure for electromagnetic lead wire |
| CN211958847U (en) * | 2020-03-31 | 2020-11-17 | 深圳市和宏实业股份有限公司 | Wireless charger |
| CN212162933U (en) * | 2020-05-12 | 2020-12-15 | 深圳市智芯扬科技有限公司 | Juicer cutter head full-waterproof wireless charging receiving device |
| CN214506593U (en) * | 2021-02-07 | 2021-10-26 | 昆山联滔电子有限公司 | Wireless charger |
-
2021
- 2021-12-07 CN CN202111482302.3A patent/CN114242430B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170287612A1 (en) * | 2016-04-05 | 2017-10-05 | Ogura Clutch Co., Ltd. | Seal structure for electromagnetic lead wire |
| CN211958847U (en) * | 2020-03-31 | 2020-11-17 | 深圳市和宏实业股份有限公司 | Wireless charger |
| CN212162933U (en) * | 2020-05-12 | 2020-12-15 | 深圳市智芯扬科技有限公司 | Juicer cutter head full-waterproof wireless charging receiving device |
| CN214506593U (en) * | 2021-02-07 | 2021-10-26 | 昆山联滔电子有限公司 | Wireless charger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114242430B (en) | 2024-04-02 |
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