CN209045281U - A kind of novel low-voltage current mutual inductor - Google Patents
A kind of novel low-voltage current mutual inductor Download PDFInfo
- Publication number
- CN209045281U CN209045281U CN201821413393.9U CN201821413393U CN209045281U CN 209045281 U CN209045281 U CN 209045281U CN 201821413393 U CN201821413393 U CN 201821413393U CN 209045281 U CN209045281 U CN 209045281U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- wire connecting
- mutual inductor
- voltage current
- main part
- 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.)
- Expired - Fee Related
Links
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model relates to a kind of novel low-voltage current mutual inductors, there is main part, base portion and the wire connecting portion that the wherein side of the main part is arranged in and extends longitudinally upward including shell, connecting terminal is provided in the deep gouge that the wire connecting portion has, and corresponding position offers lateral wiring hole in a lateral direction with the connecting terminal in the wire connecting portion；It is extended laterally outward above the main part with the wire connecting portion junction and is provided with electronic nameplate；The low-voltage current mutual inductor of the utility model is provided with protection radiator structure; wire connecting portion can not only be effectively protected; effective heat dissipation channel is provided; promote the environmental suitability of low-voltage current mutual inductor; the influence of dust invasion can be reduced simultaneously; effective to provide working efficiency, which has simple process, low cost, high-performance and good environmental suitability.
Description
Technical field
The utility model relates to low-voltage current mutual inductor technical field, and in particular to a kind of novel low-tension current is mutual
Sensor.
Background technique
Low-voltage current mutual inductor is acted on generally as signal transmitting, is convenient for measurement and protection, is used in complete cabinet body
Compare more, to use on existing market low-voltage current mutual inductors, it is not square due to the lower section of Wiring port setting and mutual inductor ontology
Just worker installs and uses, and the nameplate of mutual inductor is pasted on the side of mutual inductor, and Wiring port and nameplate are all easy to cover ash,
Cause to obscure the identification of nameplate rating number when mutual inductor job insecurity and maintenance, influences working efficiency；Wherein, it also deposits
It is poor in heat dissipation effect and environmental suitability, it is at high cost the problems such as.
Utility model content
The purpose of this utility model is that in place of in view of the above-mentioned deficiencies, and then a kind of novel low-tension current mutual inductance is provided
Device.
For this purpose, the utility model uses following technical scheme:
A kind of novel low-voltage current mutual inductor has main part, base portion including shell and the main part is arranged in
Wherein side and the wire connecting portion extended longitudinally upward are provided with connecting terminal in the deep gouge that the wire connecting portion has, and this connects
Corresponding position offers lateral wiring hole in a lateral direction with the connecting terminal in line portion；The base portion is set to
The lower section of the main part, the main part top is extended laterally outward with the wire connecting portion junction is provided with electronic nameplate；
Protection radiator structure is equipped in the wire connecting portion；The protection radiator structure includes cover, radiating piece
And fixing piece, two with the No.1 through-hole of radiating piece cooperation and with fixing piece cooperation are offered on the cover
Number through-hole offers cavity body in the radiating piece, and the cavity body is connected to the No.1 through-hole, while in the radiating piece
Offer the thermovent being connected to the cavity body on side wall, the fixing piece pass through after No. two through-holes with the binding post
It is cooperatively connected；
Several fitting grooves are offered in the base portion；Several grooves are also provided on the fitting groove inner wall, each
Interference fit is provided with film packet in the groove, and several No.1 protrusions are provided on the film packet outer wall, and
No. two protrusions with the No.1 male cooperation are provided on the groove inner wall；
The electronic nameplate includes the up-protective layer set gradually, medium substrate layer, radio frequency chip and lower protective layer, institute
It states medium substrate layer and covers copper formation RFID antenna close to a facet etch of the radio frequency chip, the radio frequency chip is installed in described
In RFID antenna.
Further, UV glue-line is provided between the radio frequency chip and lower protective layer.
Further, the up-protective layer and lower protective layer are solder mask.
The utility model has the beneficial effects that 1. the utility model are provided with protection radiator structure, can not only effectively protect
Wire connecting portion is protected, effective heat dissipation channel is provided, the environmental suitability of low-voltage current mutual inductor is promoted, while dust can be reduced and invaded
The influence attacked；The mutual inductor integral structure layout is reasonable, and when staff carries out installation mutual inductor, what also be can be convenient passes through cross
Be electrically connected with connecting terminal to wiring hole, greatly facilitates the installation of staff, and then effectively provide work
Efficiency；2. the electronic nameplate is arranged, the adaptation mutual inductor single-item and the remote contactless identification of batch need, and have good
Adaptability, and the design of RFID antenna 43 is in the lower surface of medium substrate layer, have carry out the techniques such as laser engraving on nameplate will not be right
Antenna causes adverse effect；In addition the entire combination of this electronic nameplate has simple process, low cost, high-performance and good
Environmental suitability.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the low-voltage current mutual inductor of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the low-voltage current mutual inductor of an implementation of the utility model；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the enlarged diagram in Fig. 2 at D；
Fig. 5 is the structural schematic diagram of the electronic nameplate of the utility model.
Wherein: main part 1, wire connecting portion 2, deep gouge 20, connecting terminal 21, lateral wiring hole 22, base portion 3, fitting groove 31,
Groove 32, film packet 33, No.1 protrusion 34, No. two protrusions 35, electronic nameplate 4, up-protective layer 41, medium substrate layers 42, RFID
Antenna 43, UV glue-line 45, lower protective layer 46, cover 51, radiating piece 52,53, No. two through-holes 54 of fixing piece, dissipates radio frequency chip 44
Hot mouth 55.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
A kind of novel low-voltage current mutual inductor, as shown in Figs. 1-5, including shell has main part 1, base portion 3 and sets
The wire connecting portion 2 setting the wherein side in the main part 1 and extending longitudinally upward, the interior setting of the deep gouge 20 that the wire connecting portion 2 has
There is connecting terminal 21, and corresponding position offers cross in a lateral direction with the connecting terminal 21 in the wire connecting portion 2
To wiring hole 22；The base portion 3 is set to the lower section of the main part 1, and 1 top of main part is handed over the wire connecting portion 2
The place of connecing, which extends laterally outward, is provided with electronic nameplate 4；
Protection radiator structure is equipped in the wire connecting portion 2；The protection radiator structure includes cover 51, heat dissipation
Part 52 and fixing piece 53, offer on the cover 51 with the No.1 through-hole of the radiating piece 52 cooperation and with the fixation
No. two through-holes 54 that part 53 cooperates offer cavity body in the radiating piece 52, and the cavity body is connected to the No.1 through-hole,
The thermovent 55 being connected to the cavity body is offered on 52 side wall of radiating piece simultaneously, the fixing piece 53 passes through described
It is cooperatively connected after No. two through-holes 54 with the binding post；
The utility model is provided with protection radiator structure, and wire connecting portion 2 can not only be effectively protected, and provides effective heat dissipation
Channel promotes the environmental suitability of low-voltage current mutual inductor, while can reduce the influence of dust invasion；The mutual inductor is integrally tied
Structure is rationally distributed, when staff carries out installation mutual inductor, also can be convenient by lateral wiring hole 22 carry out and terminals
The electrical connection of son 21, greatly facilitates the installation of staff, and then effectively provide working efficiency.
Several fitting grooves 31 are offered in the base portion 3；Several grooves are also provided on 31 inner wall of fitting groove
32, interference fit is provided with film packet 33 in each groove 32, and is provided on 33 outer wall of film packet several
No.1 protrusion 34, and No. two protrusions 35 with 34 cooperation of No.1 protrusion are provided on 32 inner wall of groove.
The electronic nameplate 4 includes up-protective layer 41, medium substrate layer 42, radio frequency chip 44 and the lower guarantor set gradually
Sheath 46, the medium substrate layer 42 covers copper close to a facet etch of the radio frequency chip 44 and forms RFID antenna 43, described to penetrate
Frequency chip 44 is installed in the RFID antenna 43.
Several fitting grooves 31 are offered in the base portion 3, by the way that fitting groove 31 is arranged, convenient for mutual inductor entirety and its
The mating connection of his component.Meanwhile several grooves 32 are also provided on 31 inner wall of fitting groove, in each groove 32
Interference fit is provided with film packet 33, and 33 one third part of film packet is located at outside groove 32, and 2/3rds parts are located at recessed
In slot 32, it is filled with glue in the film packet 33, and be provided with several No.1 protrusions 34 on 33 outer wall of film packet, and
It is provided with No. two protrusions 35 with 34 cooperation of No.1 protrusion on 32 inner wall of groove, passes through No. two protrusions 35 and No.1
The cooperation of protrusion 34, plays position-limiting action to film packet 33.When fitting groove 31 and other structure cooperate, after film packet 33 is squeezed
It is squeezed and broken, after glue outflow the base portion 3 of mutual inductor and other assembling structures is closely connected.
The electronic nameplate 4 is set, and the adaptation mutual inductor single-item and the remote contactless identification of batch need, and have good
Adaptability, and the design of RFID antenna 43 has in the lower surface of medium substrate layer 42 and carries out the techniques such as laser engraving not on nameplate
Adverse effect can be caused to antenna；In addition the entire combination of this electronic nameplate 4 have simple process, low cost, high-performance and
Good environmental suitability.
Further, UV glue-line 45 is provided between the radio frequency chip 44 and lower protective layer 46.It can be to radio frequency chip
44 carry out effective protection, so that the reliable working performance of electronic nameplate 4, substantially prolongs service life.
Further, the up-protective layer 41 and lower protective layer 46 are solder mask.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (3)
1. a kind of novel low-voltage current mutual inductor, it is characterised in that: have main part, base portion and setting at this including shell
The wherein side of main part and the wire connecting portion extended longitudinally upward are provided with connecting terminal in the deep gouge that the wire connecting portion has,
And corresponding position offers lateral wiring hole in a lateral direction with the connecting terminal in the wire connecting portion；The pedestal
Portion is set to the lower section of the main part, extends laterally outward above the main part with the wire connecting portion junction and is provided with electricity
Sub- nameplate；
Protection radiator structure is equipped in the wire connecting portion；The protection radiator structure include cover, radiating piece and
Fixing piece offers on the cover with the No.1 through-hole of radiating piece cooperation and logical with No. two of fixing piece cooperation
Hole offers cavity body in the radiating piece, and the cavity body is connected to the No.1 through-hole, while in the radiating piece side wall
On offer the thermovent being connected to the cavity body, the fixing piece cooperates after passing through No. two through-holes with the wire connecting portion
Connection；
Several fitting grooves are offered in the base portion；Several grooves are also provided on the fitting groove inner wall, it is each described
Interference fit is provided with film packet in groove, and several No.1 protrusions are provided on the film packet outer wall, and described
No. two protrusions with the No.1 male cooperation are provided on groove inner wall；
The electronic nameplate includes the up-protective layer set gradually, medium substrate layer, radio frequency chip and lower protective layer, is given an account of
Matter substrate layer covers copper close to a facet etch of the radio frequency chip and forms RFID antenna, and the radio frequency chip is installed in the RFID
On antenna.
2. novel low-voltage current mutual inductor according to claim 1, it is characterised in that: the radio frequency chip and lower protection
UV glue-line is provided between layer.
3. novel low-voltage current mutual inductor according to claim 1, it is characterised in that: the up-protective layer and lower protection
Layer is solder mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413393.9U CN209045281U (en) | 2018-08-31 | 2018-08-31 | A kind of novel low-voltage current mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413393.9U CN209045281U (en) | 2018-08-31 | 2018-08-31 | A kind of novel low-voltage current mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045281U true CN209045281U (en) | 2019-06-28 |
Family
ID=67031909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821413393.9U Expired - Fee Related CN209045281U (en) | 2018-08-31 | 2018-08-31 | A kind of novel low-voltage current mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045281U (en) |
-
2018
- 2018-08-31 CN CN201821413393.9U patent/CN209045281U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107105596A (en) | Radiating subassembly | |
| CN104752819B (en) | Antenna structure and wireless communication device with the antenna structure | |
| CN102857088B (en) | Power supply module | |
| CN209045281U (en) | A kind of novel low-voltage current mutual inductor | |
| CN201274327Y (en) | MICRO-SD card connector | |
| CN101359778B (en) | Antenna assembly piece | |
| US8330669B2 (en) | Remote antenna coupling in an AMR device | |
| CN106469695A (en) | Electronic electric equipment | |
| CN210467825U (en) | SMD diode with anti-interference structure | |
| CN203119585U (en) | Flexible wireless charger receiver | |
| JP2000114854A (en) | Data carrier | |
| US20050093130A1 (en) | Antenna-incorporated semiconductor device | |
| CN207541989U (en) | A kind of intelligent power cable with identity mechanism | |
| CN205248421U (en) | A near field communications array device for metal casing communications facilities | |
| CN207303491U (en) | A kind of intelligent card interface deck of water proof and dust proof | |
| CN206742519U (en) | Encoder wiring structure and encoder | |
| CN205864406U (en) | Mobile communication equipment | |
| CN213780903U (en) | Chip and board card of integrated power module | |
| TWI586032B (en) | Antenna system and a communication device | |
| CN208767290U (en) | A kind of integrated circuit package structure | |
| KR102310194B1 (en) | Internal Antenna for Wireless Meter Reading and Wireless Meter Reading Having Internal Antenna | |
| CN110212785B (en) | Intelligent panel with antenna | |
| CN112787912A (en) | Communication gateway for photovoltaic power generation system | |
| CN204835902U (en) | Natural cooling formula communication base station power supply system | |
| CN107316843A (en) | A kind of manufacture method of the insulation system of power electronic devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |