CN210272760U - Input socket of card type appliance - Google Patents
Input socket of card type appliance Download PDFInfo
- Publication number
- CN210272760U CN210272760U CN201921624665.4U CN201921624665U CN210272760U CN 210272760 U CN210272760 U CN 210272760U CN 201921624665 U CN201921624665 U CN 201921624665U CN 210272760 U CN210272760 U CN 210272760U
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- zero line
- terminal
- live wire
- ground wire
- bolt terminal
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Abstract
The utility model discloses a card formula utensil input socket, including the plastic body, mould plastics in the electrically conductive wire rod of this internal bolt terminal of plastic and connecting pin terminal, the bolt terminal includes live wire bolt terminal and zero line bolt terminal, electrically conductive wire rod includes live wire and zero line, the bottom of live wire bolt terminal is equipped with the live wire weld part, be formed with the contained angle between live wire weld part and the live wire bolt terminal, the one end of live wire insert the plastic originally internally and with live wire weld part welded fastening, the bottom of zero line bolt terminal is equipped with the zero line weld part, be formed with the contained angle between zero line weld part and the zero line bolt terminal, the one end of zero line insert the plastic originally internally and with zero line weld part welded fastening. The utility model discloses a welded fastening's mode, its welding area is big, firm, and connection stability is high, and the weld part divides the resistance little, can not generate heat, and the security is high, and first installation fixed slot and second installation fixed slot joint through plastic body both sides are fixed, and stability is high, firm in connection.
Description
Technical Field
The utility model relates to a supply socket technical field, concretely relates to card formula utensil input socket.
Background
With the improvement of the living standard of people, household appliances become an indispensable part of the daily life of people, and a power socket is indispensable for each electric appliance product (such as electric cookers, kettles, juice makers, soybean milk makers and other household appliances), so that the safety of the power socket is an important problem which needs to be considered, and the service life of the power socket is concerned by people.
The existing power socket structure is divided into three types: the other is to embed the wire with the conductive wire and directly perform injection molding, the other is to directly perform injection molding without the conductive wire, and the other is to perform riveting molding with the terminal after the shell is molded.
The three power sockets have poor connection stability of the terminals, so that the safety performance cannot be guaranteed, and improvement and development are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a terminal connection stability height, firm, the security performance is high, long service life's card formula utensil input socket.
The technical scheme of the utility model as follows:
the utility model provides a card formula utensil input socket, includes the plastic body, mould plastics in this internal bolt terminal of plastic and connection the electrically conductive wire rod of bolt terminal, the bolt terminal includes live wire bolt terminal and zero line bolt terminal, electrically conductive wire rod includes live wire and zero line, the bottom of live wire bolt terminal is equipped with the live wire welding part, the live wire welding part with be formed with the contained angle between the live wire bolt terminal, contained angle more than or equal to 80 degrees and be less than 90 degrees or more than 90 degrees and less than or equal to 100 degrees, the one end of live wire insert in the plastic body and with live wire welding part welded fastening, the other end of live wire outwards extends and is connected with auto-lock terminal, the bottom of zero line bolt terminal is equipped with the zero line welding part, the zero line welding part with be formed with the contained angle between the zero line bolt terminal, contained angle more than or equal to 80 degrees and be less than or be greater than 90 degrees and less than or equal, the one end of zero line is inserted this internal and with zero line weld part welded fastening of plastic, the other end of zero line outwards extends and is connected with the auto-lock terminal, the suitable shaping of both sides of plastic body grafting end has first boss and second boss, the suitable shaping of two lateral walls of plastic body has third boss and fourth boss, first boss with form first installation fixed slot between the third boss, the second boss with form second installation fixed slot between the fourth boss, this card formula utensil input socket passes through first installation fixed slot and second installation fixed slot joint are fixed.
Wherein, live wire bolt terminal passes through pressfitting integrated into one piece with the live wire welding part.
Wherein, the both sides of live wire welding part are equipped with the draw-in groove, live wire bolt terminal passes through the draw-in groove card is located in the plastic body.
And the zero line bolt terminal and the zero line welding part are integrally formed through pressing.
The two sides of the zero line welding part are provided with clamping grooves, and the zero line bolt terminal is clamped in the plastic body through the clamping grooves.
Further, the pin terminal still includes ground wire pin terminal, the wire rod includes the ground wire, the bottom of ground wire pin terminal is equipped with the ground wire weld part, the ground wire weld part with be formed with the contained angle between the ground wire pin terminal, contained angle more than or equal to 80 degrees and be less than 90 degrees or be greater than 90 degrees and less than or equal to 100 degrees, the one end of ground wire is inserted in the plastic body and with ground wire weld part welded fastening, the other end of ground wire outwards extends and is connected with the auto-lock terminal.
The ground wire plug pin terminal and the ground wire welding part are integrally formed through pressing.
The ground wire plug terminal is clamped in the plastic body through the clamping grooves.
Furthermore, the outside cover of live wire, zero line, ground wire is equipped with insulating sheath, the extension of live wire, zero line, ground wire is bound through the ribbon.
Furthermore, a heat shrinkage sheath is sleeved outside the self-locking terminal.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the live wire welding part, the zero line welding part and the ground wire welding part are integrally formed by pressing the bottom ends of the live wire bolt terminal, the zero line bolt terminal and the ground wire bolt terminal, and included angles are formed among the live wire bolt terminal, the zero line bolt terminal and the ground wire bolt terminal;
2. the live wire bolt terminal, the zero line bolt terminal and the ground wire bolt terminal are clamped in the plastic body through the clamping grooves on two sides, and the plastic body is integrally injection-molded, so that the connection stability of the live wire bolt terminal, the zero line bolt terminal and the ground wire bolt terminal is ensured;
3. a heat shrinkable sleeve is sleeved outside the self-locking terminal, and an insulating sheath is sleeved outside the live wire, the zero line and the ground wire to provide insulating protection, so that the leakage phenomenon is avoided, and the safety is ensured;
4. this card formula utensil input socket passes through the first installation fixed slot and the second installation fixed slot joint of plastic body both sides fixed, helps improving the firm in connection nature of socket through this mode, has guaranteed the connection stability of socket.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic plan view of an input socket of a card-type appliance provided by the present invention;
FIG. 2 is a schematic diagram of an internal structure of an input socket of a card-type device according to the present invention;
fig. 3 is a schematic front view of an input socket of a card-type device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Examples
Referring to fig. 1 and 2, the present embodiment provides a card-type device input socket, which includes a plastic body 1, a plug pin terminal injection-molded in the plastic body 1, and a conductive wire connected to the plug pin terminal, in the present embodiment, the power socket is provided with a three-pin plug pin terminal, the plug pin terminal includes a fire wire plug pin terminal 2, a zero wire plug pin terminal 3, and a ground wire plug pin terminal 4, which are arranged in a triangular shape, and the conductive wire includes a fire wire 5, a zero wire 6, and a ground wire 7.
Live wire bolt terminal 2's bottom pressfitting integrated into one piece has live wire welding part 21, the pressfitting is one kind through the closed mode of pressure crimping, be formed with the contained angle between live wire welding part 21 and the live wire bolt terminal 2, this contained angle more than or equal to 80 degrees and be less than 90 degrees or be greater than 90 degrees and less than or equal to 100 degrees, the one end of live wire 5 insert in the plastic body 1 and with live wire welding part 21 welded fastening, the other end of live wire 5 outwards extends and is connected with auto-lock terminal 8. Live wire 5 adopts the welding mode with live wire welding part 21, and its welding area is big, firm to improved the connection stability of live wire bolt terminal 2, and the welding part resistance is little, can not generate heat, and the security is high.
The both sides of live wire welding part 21 are equipped with draw-in groove 211, and live wire bolt terminal 2 is located in the plastic body 1 through this draw-in groove 211 card. Thereby ensuring the connection stability of the live wire bolt terminal 2.
Zero line bolt terminal 3 is the same with live wire bolt terminal 2's connected mode, zero line bolt terminal 3's bottom pressfitting integrated into one piece has the zero line weld part, be formed with the contained angle between zero line weld part and the zero line bolt terminal 3, this contained angle more than or equal to 80 degrees and be less than 90 degrees or be greater than 90 degrees and less than or equal to 100 degrees, the one end of zero line 6 insert in the plastic body 1 and with zero line weld part welded fastening, the other end of zero line 6 outwards extends and is connected with auto-lock terminal 8. The zero line 6 adopts the welding mode with zero line welding part, and its welding area is big, firm to improved the connection stability of zero line bolt terminal 3, and the welding part resistance is little, can not generate heat, and the security is high.
The both sides of zero line welding part are equipped with the draw-in groove, and zero line bolt terminal 3 is located in the plastic body 1 through this draw-in groove card. Thereby ensuring the connection stability of the zero line plug terminal 3.
The ground wire bolt terminal is the same as the connection mode of the live wire bolt terminal 2, the ground wire welding part is integrally formed at the bottom end of the ground wire bolt terminal 4 in a pressing mode, an included angle is formed between the ground wire welding part and the ground wire bolt terminal 4, the included angle is larger than or equal to 80 degrees and smaller than 90 degrees or larger than 90 degrees and smaller than or equal to 100 degrees, one end of the ground wire 7 is inserted into the plastic body 1 and is welded and fixed with the ground wire welding part, and the other end of the ground wire 7 extends outwards and is connected with the self-locking. The ground wire 7 adopts a welding mode with a ground wire welding part, and the welding area is large and firm, so that the connection stability of the ground wire plug pin terminal 4 is improved, the resistance of the welding part is small, heat cannot be generated, and the safety is high.
The two sides of the ground wire welding part are provided with clamping grooves, and the ground wire bolt terminal 4 is clamped in the plastic body 1 through the clamping grooves. Thereby securing the connection stability of the ground pin terminal 4.
Preferably, the outside cover of live wire 5, zero line 6, ground wire 7 is equipped with insulating sheath, is equipped with thermal contraction sheath 9 at 8 overcoat of auto-lock terminal to provide insulation protection, avoid appearing the electric leakage phenomenon, guaranteed the security.
Preferably, the extended portions of the live wire 5, neutral wire 6, and ground wire 7 are bound by a binding band 10. Mess between the wires is avoided.
As shown in fig. 3, the two sides of the insertion end of the plastic body 1 are formed with a first boss 11 and a second boss 12 in a matching manner, the two outer side walls of the plastic body 1 are formed with a third boss 13 and a fourth boss 14 in a matching manner, a first installation fixing groove 15 is formed between the first boss 11 and the third boss 13, a second installation fixing groove 16 is formed between the second boss 12 and the fourth boss 14, the card type appliance input socket is clamped and fixed through the first installation fixing groove 15 and the second installation fixing groove 16, the connection firmness of the socket is improved by the aid of the mode, and the connection stability of the socket is ensured.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A card-type appliance input socket, comprising: including the plastic body, mould plastics in this internal bolt terminal of plastic and connection the electrically conductive wire rod of bolt terminal, the bolt terminal includes live wire bolt terminal and zero line bolt terminal, electrically conductive wire rod includes live wire and zero line, the bottom of live wire bolt terminal is equipped with the live wire welding part, the live wire welding part with be formed with the contained angle between the live wire bolt terminal, contained angle more than or equal to 80 degrees and be less than 90 degrees or be greater than 90 degrees and less than or equal to 100 degrees, the one end of live wire insert in the plastic body and with live wire welding part welded fastening, the other end of live wire outwards extends and is connected with auto-lock terminal, the bottom of zero line bolt terminal is equipped with the zero line welding part, zero line welding part with be formed with the contained angle between the zero line bolt terminal, contained angle more than or equal to 80 degrees and be less than 90 degrees or be greater than 90 degrees and less than or equal to 100, the one end of zero line is inserted this internal and with zero line weld part welded fastening of plastic, the other end of zero line outwards extends and is connected with the auto-lock terminal, the suitable shaping of both sides of plastic body grafting end has first boss and second boss, the suitable shaping of two lateral walls of plastic body has third boss and fourth boss, first boss with form first installation fixed slot between the third boss, the second boss with form second installation fixed slot between the fourth boss, this card formula utensil input socket passes through first installation fixed slot and second installation fixed slot joint are fixed.
2. The card-type appliance input socket of claim 1, wherein: live wire bolt terminal passes through pressfitting integrated into one piece with the live wire welding part.
3. The card-type appliance input socket of claim 2, wherein: the both sides of live wire welding part are equipped with the draw-in groove, the live wire bolt terminal passes through the draw-in groove card is located this internally of plastic.
4. The card-type appliance input socket of claim 1, wherein: and the zero line bolt terminal and the zero line welding part are integrally formed through pressing.
5. The card-type appliance input socket of claim 4, wherein: the two sides of the zero line welding part are provided with clamping grooves, and the zero line bolt terminal is clamped in the plastic body through the clamping grooves.
6. The card-type appliance input socket of claim 1, wherein: the pin terminal still includes ground wire pin terminal, the wire rod includes the ground wire, the bottom of ground wire pin terminal is equipped with the ground wire weld part, the ground wire weld part with be formed with the contained angle between the ground wire pin terminal, contained angle more than or equal to 80 degrees and be less than 90 degrees or be greater than 90 degrees and less than or equal to 100 degrees, the one end of ground wire is inserted this internal and with ground wire weld part welded fastening, the other end of ground wire outwards extends and is connected with the auto-lock terminal.
7. The card-type appliance input socket of claim 6, wherein: the ground wire pin terminal and the ground wire welding part are integrally formed through pressing.
8. The card-type appliance input socket of claim 7, wherein: the ground wire welding part is provided with a clamping groove on two sides, and the ground wire plug pin terminal is clamped in the plastic body through the clamping groove.
9. The card-type appliance input socket of claim 6, wherein: the outside cover of live wire, zero line, ground wire is equipped with insulating sheath, the extension of live wire, zero line, ground wire is bound through the ribbon.
10. The card-type appliance input socket of claim 1 or 6, wherein: and the self-locking terminal is sleeved with a heat shrinkage sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921624665.4U CN210272760U (en) | 2019-09-26 | 2019-09-26 | Input socket of card type appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921624665.4U CN210272760U (en) | 2019-09-26 | 2019-09-26 | Input socket of card type appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272760U true CN210272760U (en) | 2020-04-07 |
Family
ID=70020287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921624665.4U Active CN210272760U (en) | 2019-09-26 | 2019-09-26 | Input socket of card type appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272760U (en) |
-
2019
- 2019-09-26 CN CN201921624665.4U patent/CN210272760U/en active Active
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