CN205646237U - Plug insert and plug - Google Patents
Plug insert and plug Download PDFInfo
- Publication number
- CN205646237U CN205646237U CN201620532648.8U CN201620532648U CN205646237U CN 205646237 U CN205646237 U CN 205646237U CN 201620532648 U CN201620532648 U CN 201620532648U CN 205646237 U CN205646237 U CN 205646237U
- Authority
- CN
- China
- Prior art keywords
- sheet
- plug
- insert body
- insulation sleeve
- contact
- 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
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Abstract
The utility model discloses a plug insert and plug, plug insert include the inserted sheet body, the inserted sheet body include the wiring end is connected with the direction and with the socket in the conflict end of contact, excessive through the fillet between the contact side, the end tip cladding of contradicting has the insulation to overlap. This plug insert can avoid inserted sheet and contact in the socket to produce the point discharge phenomenon in certain that degree.
Description
Technical field
This utility model relates to plug, particularly to a kind of plug slice and plug.
Background technology
Plug is for being connected with socket due to transmission electric energy or the signal of telecommunication.Existing plug generally comprises the grip part of insulation and transmits electric energy or the inserted sheet of the signal of telecommunication for the contact pad with plug inside.During use, inserted sheet is inserted in the jack of socket, then grip this grip part and promote in jack, make grip part conflict with receptacle face, make inserted sheet entirety be in inside socket, to prevent leaky.Existing inserted sheet is generally individually formed by sheet metal integrated punching, has the most sharp-pointed angle with the leading portion of contact pad in socket, and this can cause in use inserted sheet front end that point discharge phenomenon occurs when contact, produces electric arc.Contact and inserted sheet surface can all be caused a certain degree of destruction, smoothness during impact plug by the generation of electric arc.
Utility model content
The deficiency existed for prior art, first purpose of the present utility model is to provide a kind of plug slice, inserted sheet can be avoided to produce point discharge phenomenon with the contact pad in socket in that degree certain.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of plug slice, including sheet-insert body, sheet-insert body includes the terminals being connected with wire and the conflict end with the contact pad in socket, between contact side by fillet excessively, conflict end end is coated with insulation sleeve.
By technique scheme, when inserted sheet inserts the jack on socket gradually with contact pad, owing to being coated with insulation sleeve on the conflict end of inserted sheet, thus the conflict end end of inserted sheet will not and contact between there is point discharge phenomenon, it is to avoid produce electric arc in this place.Simultaneously excessive by fillet between contact side, between orthogonal two sides excessively the mildest, the generation of accumulation phenomenon is less likely to occur, the boundary between two sides of inserted sheet can be avoided to a certain extent to be between contact generation point discharge phenomenon.Simultaneously as inserted sheet conflict end is provided with insulation sleeve, so contacting between generating plane and face between the two when contact in socket and inserted sheet are conflicted, conductive area is bigger, it is to avoid the generation electric arc when contacting between the two.In addition, inserted sheet conflict end end sleeve is provided with insulation sleeve, insertion depth during conducting when adding plug insertion socket, it is to avoid also leave bigger gap between plug grip part and socket when inserted sheet and contact are connected, cause occurring at this leaky, cause electric shock accidents.
Preferably, described inserted sheet conflict end is provided with the contraction flow region for placing insulation sleeve.
By technique scheme, after the arranging of contraction flow region can make insulation sleeve be set in inserted sheet conflict end end, the surface of insulation sleeve keeps concordant with inserted sheet outer surface, makes inserted sheet into and out more smooth and easy during contact, catching phenomenon will not occur.
Preferably, described contraction flow region is provided with the first pawl increased with insulation sleeve bonding strength.
By technique scheme, the first pawl the bonding strength that can increase between conflict end and insulation sleeve is set, it is to avoid in use insulation sleeve comes off from inserted sheet conflict end.
Preferably, described insulation sleeve is provided with towards the end of contact and is easy to insulation sleeve and inserts the chamfering of contact.
By technique scheme, arranging when can make insulation sleeve insertion contact of chamfering is convenient, and when chamfering and contact are conflicted, contact can open along chamfering to both sides, to facilitate inserted sheet to insert between contact.
Preferably, described terminals are provided with the second pawl for preventing sheet-insert body from coming off from grip part.
By technique scheme, the bonding strength between sheet-insert body and grip part can be increased, it is to avoid in use sheet-insert body entirety comes off from grip part, causes plug not to be continuing with.
Preferably, described sheet-insert body terminals are provided with the wire connecting portion vertical with sheet-insert body.
By technique scheme, arranging of wire connecting portion can facilitate terminals wiring, as long as being connected in wire connecting portion by wire during use, then by inserted sheet integral molded plastic in contact part, can realize fixing for inserted sheet.Simultaneously because wire connecting portion is vertical with sheet-insert body, can increase the contact area between the terminals of inserted sheet and grip part, after grip part cools down completely, wire connecting portion is in grip part, can play clamping stagnation effect, prevents inserted sheet from deviating from grip part further.
Preferably, described insulation sleeve is made up of polrvinyl chloride, and insulation sleeve integrated injection molding is on contraction flow region.
By technique scheme, insulation sleeve is made up of polrvinyl chloride, has preferable insulating properties and heat-resisting ability.Owing to sheet-insert body can produce certain heat during energising, causing sheet-insert body temperature to raise, polrvinyl chloride has a lot of heat-resisting ability of family, can avoid in use causing insulation sleeve to soften owing to being heated, the generation of obscission.
Another purpose of the present utility model is to provide a kind of plug, including above-mentioned plug slice, also includes grip part, and the terminals of plug slice are in grip part.
By technique scheme, this plug in use can be avoided producing electric arc during plug insertion socket to a certain extent.Simultaneously because inserted sheet conflict end is coated with insulation sleeve, so the insertion depth during conducting of this plug is relatively deep, can avoid in use causing electric leakage accident between the two owing to there is gap when plug turns between contact part and socket.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the explosive view of embodiment one；
Fig. 3 is the sectional view of embodiment one；
Fig. 4 is the outline drawing of embodiment two；
Fig. 5 is the position layout viewing of inserted sheet in embodiment two, for representing inserted sheet placement location in plug.
Reference: 1, sheet-insert body；11, conflict end；111, contraction flow region；12, terminals；2, insulation sleeve；3, wire connecting portion；4, the second pawl；5, the first pawl；6, grip part.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Embodiment one, a kind of plug slice:
As shown in Figure 1, Figure 2 and Figure 3, a kind of plug slice, including the rectangular sheet-insert body 1 being stamped to form by sheet metal, sheet-insert body 1 one end is to conflict with the contact in plug to connect the conflict end 11 of power supply, the other end is to be connected with electric wire, for the terminals 12 powered to electrical appliance.Between each side of sheet-insert body 1 excessive by circular arc, to avoid being formed in side wedge angle, cause the electric charge intersection in orthogonal two sides of sheet-insert body 1 to be assembled, when causing at this with contact pad in socket, produce electric arc.
Simultaneously, sheet-insert body 1 is conflicted and is provided with contraction section on end 11, the insulation sleeve 2 being made up of polrvinyl chloride material it is coated with on contraction section, arranging of insulation sleeve 2 can avoid sheet-insert body 1 during inserting socket, there is accumulation in conflict end 11 end, causes producing at this electric arc, it is to avoid sheet-insert body 1 or contact surface are produced and destroy by electric arc, affect sheet-insert body 1 and contact and when plugging between the two, produce catching phenomenon, the smoothness of impact plug.The arranging of contraction section can make between insulation sleeve 2 surface with sheet-insert body 1 surface concordant, so that it will not produce catching phenomenon when plug.Meanwhile, the generation of minimizing electric arc is also avoided that and produces higher temperature in socket, it is to avoid socket generation combustion phenomena, initiation fire.Insulation sleeve 2 has pvc material to make, and can avoid, in use owing to sheet-insert body 1 heating causes insulation sleeve 2 that ruckbildung occurs, causing insulation sleeve 2 to come off from sheet-insert body 1.In order to increase the bonding strength between insulation sleeve 2 and conflict end 11, the conflict end 11 of sheet-insert body 1 arranges the first pawl 5, to increase the bonding strength between insulation sleeve 2 and conflict end 11.Adding man-hour, end 11 of being conflicted by sheet-insert body 1 is fixed in mould, then being injected in mould by the polrvinyl chloride of molten condition, making to be connected as a single entity between the two, so that obtaining more preferable fixed effect between the two.Simultaneously insulation sleeve 2 inserts between contact the most for convenience, is provided with chamfering, so that insulation sleeve 2 is when inserting between contact, it is possible to make chamfering progressively spreading contact, make sheet-insert body 1 more laborsaving when inserting between contact at insulation sleeve 2 towards the end of contact.
Simultaneously as in figure 2 it is shown, in order to increase the bonding strength between the grip part 6 on terminals 12 and plug, terminals 12 arrange the second pawl 4, and make the second pawl 4 towards with the first pawl 5 towards contrary.So, there is when sheet-insert body 1 is fixed in grip part 6 preferable bonding strength between the two, situation about being taken out of by sheet-insert body 1 when being extracted between contact by sheet-insert body 1 can be prevented effectively from and occur.
Wire connecting portion 3, wire connecting portion 3 and sheet-insert body 1 it is additionally provided with vertical in wire connecting portion 3.Wire connecting portion 3 the line that can facilitate terminals 12 is set, when wire is fixed on terminals 12 by needs, as long as being wrapped in by wire in wire connecting portion 3, then using soldering, the fixing of wire can be completed.Additionally, when being molded with grip part 6 outside these sheet-insert body 1 terminals 12, wire connecting portion 3 can play position-limiting action, prevent sheet-insert body 1 from sliding along its length.
Embodiment two, a kind of plug:
As shown in Figure 4 and Figure 5, a kind of plug, including the sheet-insert body 1 in two embodiments one, also include one by the grip part 6 being molded, the wire connecting portion 3 of two plug slices is all in the middle part of grip part 6 and the grip part 6 of two plug slices is respectively close to the upper and lower surface of grip part 6.It is arranged so as to make sheet-insert body 1 be distributed in grip part 6 relatively reasonable, makes grip part 6 overall volume less, it is simple to save material.Wire connecting portion 3 is arranged in the middle part of grip part 6 simultaneously, bigger to grip part 6 surface distance, it is not easy to leaky occurs, and safety is higher.
Pass through technique scheme, two wire connecting portion 3 are in the middle part of grip part 6, the overall volume of grip part 6 can be reduced, making structure arrange more reasonable, wire connecting portion 3 is positioned in the middle part of grip part 6 and wire connecting portion 3 can be avoided owing to grip part 6 wall thickness is relatively thin, electric leakage accident in use to occur towards time outside grip part 6 simultaneously.
The above is only exemplary embodiment of the present utility model, and not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (8)
1. a plug slice, including sheet-insert body (1), sheet-insert body (1) includes the terminals (12) that are connected with wire and the conflict end (11) with the contact pad in socket, it is characterized in that: excessive by fillet between sheet-insert body (1) side, conflict end (11) end is coated with insulation sleeve (2).
Plug slice the most according to claim 1, is characterized in that: the conflict end (11) of described sheet-insert body (1) is provided with the contraction flow region (111) for placing insulation sleeve (2).
Plug slice the most according to claim 2, is characterized in that: be provided with the first pawl (5) increased with insulation sleeve (2) bonding strength on described contraction flow region (111).
Plug slice the most according to claim 1, is characterized in that: described insulation sleeve (2) is provided with towards the end of contact to be easy to insulation sleeve (2) and insert the chamfering of contact.
Plug slice the most according to claim 1, is characterized in that: described terminals (12) are provided with the second pawl (4) for preventing sheet-insert body (1) from coming off from grip part (6).
Plug slice the most according to claim 1, is characterized in that: described sheet-insert body (1) terminals (12) are provided with the wire connecting portion (3) vertical with sheet-insert body (1).
Inserted sheet the most according to claim 1, is characterized in that: described insulation sleeve (2) is made up of polrvinyl chloride, and insulation sleeve (2) integrated injection molding is on contraction flow region (111).
8. a plug, including the plug slice described in claim 1 ~ 7 any one, also includes grip part (6), and the terminals (12) of plug slice are in grip part (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532648.8U CN205646237U (en) | 2016-06-02 | 2016-06-02 | Plug insert and plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532648.8U CN205646237U (en) | 2016-06-02 | 2016-06-02 | Plug insert and plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205646237U true CN205646237U (en) | 2016-10-12 |
Family
ID=57051351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620532648.8U Expired - Fee Related CN205646237U (en) | 2016-06-02 | 2016-06-02 | Plug insert and plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205646237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112970151A (en) * | 2018-11-16 | 2021-06-15 | 株式会社自动网络技术研究所 | Connector with a locking member |
-
2016
- 2016-06-02 CN CN201620532648.8U patent/CN205646237U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112970151A (en) * | 2018-11-16 | 2021-06-15 | 株式会社自动网络技术研究所 | Connector with a locking member |
| CN112970151B (en) * | 2018-11-16 | 2023-01-03 | 株式会社自动网络技术研究所 | Connector with a locking member |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20180602 |