CN202978339U - Charger having small-size printed circuit board - Google Patents
Charger having small-size printed circuit board Download PDFInfo
- Publication number
- CN202978339U CN202978339U CN 201220649228 CN201220649228U CN202978339U CN 202978339 U CN202978339 U CN 202978339U CN 201220649228 CN201220649228 CN 201220649228 CN 201220649228 U CN201220649228 U CN 201220649228U CN 202978339 U CN202978339 U CN 202978339U
- Authority
- CN
- China
- Prior art keywords
- charger
- pcb board
- circuit board
- printed circuit
- parts
- 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
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to the technical field of chargers, and particularly relates to a charger having a small-size printed circuit board. The structure of the charger comprises a printed circuit board. A primary component and a secondary component are arranged on the printed circuit board, a groove is formed in the printed circuit board between the primary component and the secondary component, an insulating block is inserted into the groove, by forming the groove in the printed circuit board of the charger between the primary component and the secondary component and arranging the insulating block, the safety distance between the primary component and the secondary component can be effectively reduced, so the primary component and the secondary component can be arranged in a more compact manner, and the requirement of the safety distance can be satisfied at the same time, the components are distributed on the whole printed circuit board in a more compact manner, so the printed circuit board has the advantage of smaller size, so that the size of the charger can be effectively reduced so as to satisfy the requirement of people on the portability of electronic products.
Description
Technical field
The utility model relates to the charger technical field, particularly a kind of charger with small size pcb board.
Background technology
Universal along with various electronic products, the demand of the charger that is complementary with various electronic products also increases greatly.It is of many uses in every field, and particularly at sphere of life, it is widely used in mobile phone, camera, language playback device, walkman and notebook computer etc. common electronics product.General charger includes pcb board, and its main electronic component (comprising elementary components and parts and secondary components and parts) all is arranged on pcb board.
Because people are more and more higher to the performance requirements such as portability of electronic product, be similar to the more and more thinner development trends of electronic product such as mobile phone, notebook, the volume of charger is also towards the future development of miniaturization, for this reason, the volume that dwindles as much as possible charger is in the industry to charger design, the producer's requirement.
Yet, because electronic component on pcb board is numerous, must satisfy certain safety distance between elementary components and parts and secondary components and parts simultaneously, otherwise may produce the danger such as arcing, must increase the distance between elementary components and parts and secondary components and parts for this reason, this has caused on the pcb board distribution of electronic devices and components more sparse, and the size of pcb board is also larger, therefore can't effectively dwindle the volume of charger.So, make on pcb board the electronic component layout more crypto set, the pcb board size is less is the key technical problem that dwindles the charger volume.
Summary of the invention
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and provides under a kind of condition satisfying the safety distance, can make the densely distributed charger with small size pcb board of electronic component on pcb board.
The purpose of this utility model is achieved through the following technical solutions:
A kind of charger with small size pcb board is provided, has comprised pcb board, be provided with elementary components and parts and secondary components and parts on described pcb board, described pcb board offers groove between elementary components and parts and secondary components and parts, and described groove is plugged with collets.
Wherein, this charger also comprises insulation board, and described insulation board is connected to the bottom surface of pcb board, and described collets are fixedly connected on described insulation board.
Wherein, described insulation board and collets are one-body molded is insulating frame.
Wherein, described insulation board is provided with fixing hole.
Wherein, described insulation board upper surface is provided with flange, described flange and described pcb board butt.
The beneficial effects of the utility model: the utility model is by offering groove and collets are set between the elementary components and parts on the pcb board of charger and secondary components and parts, effectively reduced the safety distance between elementary components and parts and secondary components and parts, therefore elementary components and parts and secondary components and parts can arrange to such an extent that more closely satisfy simultaneously the safety required distance, components and parts on whole pcb board distribute compacter, the pcb board size is less, thereby effectively reduced the volume of charger, satisfied people to the requirement of the portability of electronic product.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not consist of any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the internal structure decomposing schematic representation of the embodiment of a kind of charger with small size pcb board of the utility model.
Fig. 2 is the internal structure assembling schematic diagram of the embodiment of a kind of charger with small size pcb board of the utility model
Embodiment
With the following Examples the utility model is further described.
A kind of embodiment with charger of small size pcb board of the utility model, as extremely shown in Figure 2 in Fig. 1, comprise: pcb board 1, be provided with elementary components and parts and secondary components and parts on described pcb board 1, described pcb board 1 offers groove 11 between elementary components and parts and secondary components and parts, also include insulating frame 2, described insulating frame 2 is one-body molded injection molded by the PC material, it comprises insulation board 22 and collets 21, described collets 21 are plugged in the groove 11 on pcb board 1, and insulation board 22 is connected to the bottom surface of pcb board 1.
Owing to offering groove 11 between the elementary components and parts on pcb board 1 and secondary components and parts and collets 21 being set, effectively reduced the safety distance between elementary components and parts and secondary components and parts, therefore elementary components and parts and secondary components and parts can arrange to such an extent that more closely satisfy simultaneously the safety required distance, components and parts on whole pcb board 1 distribute compacter, pcb board 1 size is less, thereby effectively dwindled the volume of charger, satisfied people to the requirement of the portability of electronic product.
In addition, in assembling process, only need insulation board 22 and pcb board 1 are alignd to offset and a plurality of collets 21 can be plugged in a plurality of corresponding grooves 11, greatly saved the time of assembling, improved efficiency of assembling; Simultaneously, insulation board 22 also plays the bottom surface of protection pcb board 1, avoids the effect of all the other external short circuits; Jointly be fixed on insulation board 22 and a plurality of collets 21 pass pcb board 1, effectively improved the stability of each collets 21.
Adopting integrated mode to produce 2 of insulating frames in the present embodiment can effectively raise the efficiency and reduce costs, and has also improved the quality of insulating frame 2.And it not only has good insulation effect the PC material that adopts, and also has simultaneously interior high-temperature behavior preferably, can adapt to the condition of work in charger, extends its working life.
In the present embodiment, described insulation board 22 offers fixing hole 23, insulation board 22 can be fixedly connected with shell or pcb board 1 by this fixing hole 23.Can effectively improve the steadiness of pcb board 1 and insulation board 22 by insulation board 22, pcb board 1 and shell are mutually permanently connected, improve the durability of charger.
Described insulation board 22 upper surfaces are provided with flange 24, described flange 24 and pcb board 1 butt.Adopt flange 24 and pcb board 1 butt, namely avoid insulation board 22 large tracts of land and the long-time butt of pcb board 1 may the butt welding point injury, the while also increases the space between insulation board 22 and pcb board 1, improve the radiating effect of pcb board 1.
Should be noted that at last; above embodiment is only in order to illustrate the technical solution of the utility model; but not to the restriction of the utility model protection range; although with reference to preferred embodiment, the utility model has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (5)
1. charger with small size pcb board, comprise pcb board, be provided with elementary components and parts and secondary components and parts on described pcb board, it is characterized in that: described pcb board offers groove between elementary components and parts and secondary components and parts, described groove is plugged with collets.
2. a kind of charger with small size pcb board as claimed in claim 1, it is characterized in that: also comprise insulation board, described insulation board is connected to the bottom surface of pcb board, and described collets are fixedly connected on described insulation board.
3. a kind of charger with small size pcb board as claimed in claim 2 is characterized in that: described insulation board and described collets are one-body molded is insulating frame.
4. a kind of charger with small size pcb board as claimed in claim 2, it is characterized in that: described insulation board is provided with fixing hole.
5. a kind of charger with small size pcb board as claimed in claim 2, it is characterized in that: the upper surface of described insulation board is provided with flange, described flange and described pcb board butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220649228 CN202978339U (en) | 2012-11-30 | 2012-11-30 | Charger having small-size printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220649228 CN202978339U (en) | 2012-11-30 | 2012-11-30 | Charger having small-size printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202978339U true CN202978339U (en) | 2013-06-05 |
Family
ID=48519364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220649228 Expired - Fee Related CN202978339U (en) | 2012-11-30 | 2012-11-30 | Charger having small-size printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202978339U (en) |
-
2012
- 2012-11-30 CN CN 201220649228 patent/CN202978339U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204795155U (en) | Two camera subassemblies and mobile terminal | |
| US20180110140A1 (en) | Intelligent Terminal | |
| CN101645942A (en) | Electronic device | |
| CN203086728U (en) | Acoustic module | |
| CN204906692U (en) | Loudspeaker module group | |
| WO2021083056A1 (en) | Circuit board device and electronic apparatus | |
| CN202931666U (en) | Printed circuit board and mobile terminal using same | |
| CN202978339U (en) | Charger having small-size printed circuit board | |
| CN110337179B (en) | Circuit board device, preparation method thereof and electronic equipment | |
| CN204967899U (en) | Mobile phone circuit board | |
| CN104038856B (en) | Loudspeaker module | |
| US20130003330A1 (en) | Connection unit for electronic devices | |
| KR101092315B1 (en) | Battery pack with side antenna | |
| CN201937145U (en) | Data connecting line | |
| US8877368B2 (en) | Thin battery | |
| CN205945832U (en) | Electronic device | |
| US20130016466A1 (en) | Motherboard capable of reducing electromagnetic interference | |
| US9059457B2 (en) | Thin battery | |
| WO2016197653A1 (en) | Interface conversion device and charger | |
| WO2015039556A1 (en) | Electronic device base | |
| CN201440701U (en) | Base pillar of television | |
| CN204361312U (en) | USB jack, USB plugging hole component, circuit board module and electronic equipment | |
| CN203708750U (en) | Electronic equipment | |
| KR20130119746A (en) | Power supply device based on device id recognition | |
| CN210519238U (en) | Stacking and fixing structure of medical equipment circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |