CN203850513U - Cross-shaped plug - Google Patents
Cross-shaped plug Download PDFInfo
- Publication number
- CN203850513U CN203850513U CN201420233472.7U CN201420233472U CN203850513U CN 203850513 U CN203850513 U CN 203850513U CN 201420233472 U CN201420233472 U CN 201420233472U CN 203850513 U CN203850513 U CN 203850513U
- Authority
- CN
- China
- Prior art keywords
- plug
- internal frame
- terminal
- hole
- plate
- 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
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a cross-shaped plug which comprises a casing and an inner frame provided with a terminal. An upper end ground line hole, a fire line hole located on the left end and a zero line hole located on the right end are arranged on the front end of the casing. Both sides of the upper end of the casing are recessed toward the ground line hole to form a recessed area. A reinforcement convex block is arranged on the lower end of the casing. According to the plug, reasonable structure improvement is carried out; through the structure of the cross-shaped casing, the appearance of the plug is improved, and the structure strength of the plug is improved; the plug of a large circuit can ensure safety; and through the matched and combined inner frame structure, the installation efficiency of the plug is improved, and the safety factor of the plug is improved.
Description
Technical field
The utility model relates to plug field, particularly a kind of cross plug for 5-15R type plug.
Background technology
The 5-15 specifying according to national electrical manufacturers association is suitable for voltage 125V, electric current 15A, uses and finds in reality, and its structure is firm not, damages long-term use easily, and the electric current that especially this plug is corresponding is larger, and the problems referred to above are just more badly in need of solving.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of structure more firm cross plug.
The utility model solves the technical scheme that its technical problem adopts:
A kind of cross plug, comprise shell and the internal frame that terminal is installed, wherein said shell front end have upper end ground wire hole, be positioned at the live wire hole of left end and be positioned at the null line hole of right-hand member, the described shell upper end two side direction ground wire hole place concave shaped district that is in depression, the lower end of described shell is provided with reinforcement projection.
Described internal frame includes internal frame upper cover and internal frame lower cover, the position in the corresponding ground wire hole, upper end of wherein said internal frame upper cover is provided with D font groove, described D font groove is built-in with D font terminal, the position of corresponding live wire hole, described internal frame lower cover two ends, null line hole is respectively arranged with U font groove, described U font groove is built-in with plug terminal, between the U font groove of described left and right end, form a slot, the position of the corresponding slot in described internal frame upper cover lower end is provided with vertical plate.
As a preference, described plug terminal includes the Y-shaped clamping plate of front end and the riveting end of rear end, and the front end of described Y-shaped clamping plate is provided with reaming flanging.
As a preference, described vertical plate includes left and right plate.
As a preference, the front end of described vertical plate is provided with folding limit in plate.
As a preference, the rear end of described D font terminal and plug terminal is respectively arranged with the line sending plate with through hole.
As a preference, the front end of described internal frame upper cover is provided with baffle plate, and the position of the corresponding live wire of described baffle plate hole, null line hole has baffle plate through hole.
As a preference, the rear end of described U font groove is provided with folding limit in terminal.
As a preference, described Y-shaped clamping plate are provided with reinforcement.
The beneficial effects of the utility model are: this plug is by rational structural improvement, particularly by the structure of cross shell, both improved the aesthetics of plug, more improve the structural strength of plug, make the plug of large circuit also can ensure safety, coordinate knockdown inner rack structure, both improved the installation effectiveness of plug, also improved the coefficient of safety of plug.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is stereogram of the present utility model;
Fig. 2, Fig. 3 are the STRUCTURE DECOMPOSITION figure of internal frame part in the utility model;
Fig. 4 is the stereogram of internal frame upper cover in the utility model;
Fig. 5 is the stereogram of internal frame lower cover in the utility model.
Embodiment
With reference to Fig. 1, a kind of cross plug, comprise shell 1 and the internal frame that terminal is installed, wherein said shell 1 front end have upper end ground wire hole 11, be positioned at the live wire hole 12 of left end and be positioned at the null line hole 13 of right-hand member, described shell 1 upper end two side direction ground wire hole 11 place's concave shaped district 14 that is in depression, the lower end of described shell 1 is provided with strengthens projection 15, the indent of shell 1 with strengthen projection 15 and coordinate the cross structure of formation, located raising aesthetic feeling and also improved the structural strength of plug outward.
With reference to Fig. 2～5, described internal frame includes internal frame upper cover 2 and internal frame lower cover 3, the position in the corresponding ground wire hole, upper end 11 of wherein said internal frame upper cover 2 is provided with D font groove 21, described D font groove 21 is built-in with D font terminal 4, corresponding live wire hole, described internal frame lower cover 3 two ends 12, the position of null line hole 13 is respectively arranged with U font groove 31, described U font groove 31 is built-in with plug terminal 5, a described left side, between the U font groove 31 of right-hand member, form a slot 32, the position of the corresponding slot 32 in described internal frame upper cover 2 lower ends is provided with vertical plate 22, the vertical plate 22 of internal frame upper cover 2 can push in along the slot of internal frame lower cover 3 32 when mounted, whole inner rack structure is just more firm, plug for large electric current is significant.As a preference, described vertical plate 22 includes left and right plate 23,24, and the front end of described vertical plate 22 is provided with folding limit 25 in plate, makes vertical plate 22 more easily inject slot 32.Due to the indent design of shell 1 upper end, make general plug internal frame be not easy to install, above-mentioned split type internal frame just can finely address this problem, and is applicable to the distinctive appearance of cross plug.
Described plug terminal 5 includes the Y-shaped clamping plate 51 of front end and the riveting end 52 of rear end, and the front end of described Y-shaped clamping plate 51 is provided with reaming flanging 53, and Y-shaped clamping plate 51 structures can make the contact better effects if of terminal.Described Y-shaped clamping plate 51 are provided with reinforcement 54 to improve the intensity of Y-shaped clamping plate 51.The rear end of described U font groove 31 is provided with folding limit 33 in terminal, makes plug terminal 5 more easily inject 31 li of U font grooves.
The rear end of described D font terminal 4 and plug terminal 5 is respectively arranged with the line sending plate 6 with through hole, for guiding the electric wire being connected with terminal.
The front end of described internal frame upper cover 2 is provided with baffle plate 26, and the position of the corresponding live wire of described baffle plate 26 hole 12, null line hole 13 has baffle plate through hole 27, makes internal frame upper cover 2 and even whole inner rack structure firmer.
In the time of actual production, its step is as follows:
A) power line is through peeling opening, specifically according to manufacturing technique requirent.
B) regulate cutting die and the blade of terminal machine, according to different distribution debugging pulling force requirements.
C) power line carries out riveting with plug terminal 5 and D font terminal 4 respectively: the stripping mouth copper wire of power line is put into 52 li, the riveting end of plug terminal 5, and the stripping mouth copper wire of power line is put into the riveting district of D font terminal 4.
D) again plug terminal 5 is first assembled in the corresponding space district of internal frame lower cover 3; Then internal frame upper cover 2 and oneself the internal frame lower cover 3 of assembling are assembled again; And then D font terminal 4 is assemblied in the corresponding space district of internal frame upper cover 2.
E) inner mold is contained in above injection molding machine, regulates the temperature of injection molding machine, pressure, time and cooling water, the various process parameters such as firing rate.
F) internal frame that oneself has gone here and there is inserted into above the mould bar benevolence son of mould, carries out injection mo(u)lding.
G) pass through again the cooling of mould, be solidified into stable external mold product, from die cavity, take out the external mold product of moulding.
According to above-mentioned principle, the utility model can also carry out suitable change and amendment to above-mentioned execution mode.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.
Through facts have proved, this plug coordinates with reinforcement projection 15 the cross structure forming by the indent of shell 1, both improved the aesthetics of plug, more improve the structural strength of plug, the composite type inner rack structure that coordinates internal frame upper cover 2 and internal frame lower cover 3 to form, the cross profile that coordinates shell 1, makes the plug of large circuit also can ensure safety, and plug assembling is also more convenient.
Claims (9)
1. a cross plug, comprise shell (1) and the internal frame of terminal is installed, wherein said shell (1) front end have upper end ground wire hole (11), be positioned at the live wire hole (12) of left end and be positioned at the null line hole (13) of right-hand member, it is characterized in that: the concave shaped district (14) that is in depression is located in two side direction ground wire holes (11), described shell (1) upper end, the lower end of described shell (1) is provided with strengthens projection (15).
2. the cross plug of one according to claim 1, it is characterized in that: described internal frame includes internal frame upper cover (2) and internal frame lower cover (3), the position in the corresponding ground wire hole, upper end (11) of wherein said internal frame upper cover (2) is provided with D font groove (21), described D font groove (21) is built-in with D font terminal (4), corresponding live wire holes, described internal frame lower cover (3) two ends (12), the position of null line hole (13) is respectively arranged with U font groove (31), described U font groove (31) is built-in with plug terminal (5), a described left side, between the U font groove (31) of right-hand member, form a slot (32), the position of the corresponding slot in described internal frame upper cover (2) lower end (32) is provided with vertical plate (22).
3. the cross plug of one according to claim 2, it is characterized in that: described plug terminal (5) includes the Y-shaped clamping plate (51) of front end and the riveting end (52) of rear end, and the front end of described Y-shaped clamping plate (51) is provided with reaming flanging (53).
4. the cross plug of one according to claim 2, is characterized in that: described vertical plate (22) includes left and right plate (23,24).
5. the cross plug of one according to claim 2, is characterized in that: the front end of described vertical plate (22) is provided with folding limit (25) in plate.
6. the cross plug of one according to claim 2, is characterized in that: the rear end of described D font terminal (4) and plug terminal (5) is respectively arranged with the line sending plate (6) with through hole.
7. the cross plug of one according to claim 2, it is characterized in that: the front end of described internal frame upper cover (2) is provided with baffle plate (26), the position of the corresponding live wire of described baffle plate (26) hole (12), null line hole (13) has baffle plate through hole (27).
8. the cross plug of one according to claim 2, is characterized in that: the rear end of described U font groove (31) is provided with folding limit (33) in terminal.
9. the cross plug of one according to claim 3, is characterized in that: described Y-shaped clamping plate (51) are provided with reinforcement (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233472.7U CN203850513U (en) | 2014-05-08 | 2014-05-08 | Cross-shaped plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233472.7U CN203850513U (en) | 2014-05-08 | 2014-05-08 | Cross-shaped plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850513U true CN203850513U (en) | 2014-09-24 |
Family
ID=51563486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233472.7U Expired - Fee Related CN203850513U (en) | 2014-05-08 | 2014-05-08 | Cross-shaped plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203850513U (en) |
-
2014
- 2014-05-08 CN CN201420233472.7U patent/CN203850513U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204271324U (en) | A kind of British connecting plug with novel internal frame | |
| CN202662851U (en) | High-power angle plug | |
| CN203445284U (en) | Large power assembly plug | |
| CN204271321U (en) | A kind of American cross two insert | |
| CN203850513U (en) | Cross-shaped plug | |
| CN202662898U (en) | High-temperature resistant three-pin tail plug | |
| CN104868274B (en) | A kind of Split-body pin and preparation method thereof | |
| CN204243299U (en) | Electric connector | |
| CN204130759U (en) | The bent plug of posture three in a kind of U.S. rule one | |
| CN203850439U (en) | Connector applied to laptop adapter | |
| CN203983570U (en) | A kind of inserted sheet vertical-type plug | |
| CN204441674U (en) | A kind of tank commutator copper sheet | |
| CN203304524U (en) | Die-casting die for producing thermosistor hood | |
| CN208723169U (en) | A kind of safety socket equipped with protective door | |
| CN204696296U (en) | A kind of Split-body pin | |
| CN202772321U (en) | Connector | |
| CN202662928U (en) | Plug having clamping part | |
| CN204992076U (en) | Indonesia's formula instrument plug | |
| CN202042672U (en) | Electric connector | |
| CN205202272U (en) | Quick forming die of female row of stromatolite | |
| CN203562566U (en) | Positioning internal frame of two-pin plug and plug provided with positioning internal frame | |
| CN202662901U (en) | Plug having hollow structure | |
| CN204749139U (en) | Microwave oven display panel mould | |
| CN203983613U (en) | A kind of T font line gear | |
| CN201761024U (en) | Three-wire plug production die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170116 Address after: 528305 Guangdong City, Shunde District, Ronggui Street Office of the Chinese community residents committee, one of the East Village Road, No. 13 Patentee after: GUANGDONG HUASHENG ELECTRICAL APPLIANCES CO.,LTD. Address before: 528306 Guangdong, Shunde District, Ronggui, China Street, East Road, Chang Bao Hua, No. 13 Patentee before: GUANGDONG HUASHENG ELECTRICAL APPLIANCES Co.,Ltd. |
|
| 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: 20140924 |