CN117498063A - Split type electric connection device, plug and relay testing terminal - Google Patents
Split type electric connection device, plug and relay testing terminal Download PDFInfo
- Publication number
- CN117498063A CN117498063A CN202311430926.XA CN202311430926A CN117498063A CN 117498063 A CN117498063 A CN 117498063A CN 202311430926 A CN202311430926 A CN 202311430926A CN 117498063 A CN117498063 A CN 117498063A
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- Prior art keywords
- plug
- socket
- accommodating
- tongue
- female
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 239000000956 alloy Substances 0.000 claims abstract description 26
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 26
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Abstract
The invention discloses a split type electric connection device, a plug and a relay testing terminal. According to the split type electric connection device comprising the plug and the socket, the socket comprises a socket shell and a male pin arranged in the socket shell, and a first accommodating cavity is formed by recessing backwards from the front surface of the socket shell; the plug is used for being installed together with the socket, the plug includes the plug shell and installs in female contact pin in the plug shell, follow the front surface intermediate position backward recess of plug shell is formed with a second and holds the chamber, be formed with one in the second and hold the chamber and divide into the baffle portion of upper and lower two spaces with the second, install a high elasticity alloy reed on the front surface of baffle portion, high elasticity alloy reed includes connecting portion and a plurality of elastic part butt on female contact pin that is located the connecting portion both sides on installing on baffle portion, the plug still includes and is located insulating shell body in the outside of connecting portion.
Description
The present application is a divisional application of the invention patent application entitled "a relay test terminal" with patent application number 201510211677.4 and application date 2015, 4 and 30.
Technical Field
The invention relates to the field of electricity, in particular to a relay testing terminal.
Background
In the fields of power generation, power supply and distribution, in particular to secondary systems of power plants and substations, relay testing terminals are used for measuring or overhauling instruments in the systems. Along with the great deal of use of the relay test terminal in the power system, in order to improve the convenience and the safety of measuring or overhauling instruments and meters in the system by the relay test terminal and reduce misoperation, the relay test terminal with simple and reliable structure and automatic main function is required to be designed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a relay testing terminal with simple and reliable structural design.
The invention adopts the following technical scheme: the relay test terminal comprises a socket and a plug which is installed together with the socket, wherein the socket comprises a socket shell, a male pin and a socket screw which is used for installing the male pin in the socket shell, and a first accommodating cavity is formed by recessing backwards from the front surface of the socket shell; the plug comprises a plug shell, a female pin and a plug screw for installing the female pin in the plug shell, and a second accommodating cavity is formed by recessing backwards from the middle position of the front surface of the plug shell; the high-elasticity alloy reed comprises a connecting part arranged on the baffle part and a plurality of elastic parts which are positioned at two sides of the connecting part and are abutted against the female contact pins, and an insulating shell body is arranged at the outer side of the connecting part.
Further, the front surface of the first accommodating cavity is protruded forwards to form a first tongue and a second tongue which are arranged in the up-down direction, the male pins comprise two rows which are arranged in the up-down direction, the front end of the male pin of the upper row extends to the upper side of the first tongue, and the front end of the male pin of the lower row extends to the lower side of the second tongue; the female contact pins comprise two rows which are arranged in the up-down direction, the front tail ends of the upper row of female contact pins extend to the upper part of the second accommodating cavity, and the front tail ends of the lower row of female contact pins extend to the lower part of the second accommodating cavity; when the socket is in butt joint with the plug, the first tongue cuts off the connection between the high-elasticity alloy reed and the upper row of female pins, and the second tongue cuts off the connection between the high-elasticity alloy reed and the lower row of female pins so as to realize respective current conduction of each hole site of the male pins and the female pins.
Further, the plug housing comprises a plug housing rear body part and a plug housing front body part, the second accommodating cavity is formed in the plug housing front body part, an upper accommodating body is arranged above the second accommodating cavity on the plug housing front body part, a lower accommodating body is arranged below the second accommodating cavity, and a plurality of accommodating parts which are spaced apart are respectively formed in the upper accommodating body and the lower accommodating body.
Further, the front ends of the upper row of female pins extend into the accommodating parts of the upper accommodating body, and the front ends of the lower row of female pins extend into the accommodating parts of the lower accommodating body.
Further, the number of the accommodating parts formed in the upper accommodating body is the same as the number of the accommodating parts formed in the lower accommodating body.
Further, a plurality of partitions are formed to protrude from the upper surface of the first tongue portion and the lower surface of the second tongue portion, respectively.
The invention has the following beneficial effects:
(1) According to the relay test terminal, the plug and the socket are in a split design, the plug and the socket are elastically conducted through the female pin and the male pin, when the plug and the socket are installed together, the first tongue part and the second tongue part in the socket can separate the connection of the high-elasticity alloy reed and the female pin, so that the respective current conduction of each hole site in the plug and the socket is realized, when the plug is measured or overhauled, the plug is pulled out, the high-elasticity alloy reed in the plug is abutted to the female pin, the short circuit connection of each hole site in the plug is automatically realized, manual bridging is not needed, the measurement can be completed by inserting a test module, and the operation steps are simplified;
(2) The relay testing terminal has the advantages of simple and reliable structural design, less parts and simple assembly, and effectively reduces the cost of products.
Drawings
FIG. 1 is a perspective exploded view of a receptacle in a relay test terminal according to the present invention;
FIG. 2 is a perspective view of the receptacle of FIG. 1;
FIG. 3 is a perspective exploded view of a plug in relay testing electronics of the present invention;
FIG. 4 is a perspective view of the plug of FIG. 3;
FIG. 5 is a block diagram of the relay testing terminal of the present invention in which the socket and the plug are not assembled;
FIG. 6 is a block diagram of a socket and plug assembly in a relay test terminal of the present invention;
wherein:
1-a socket; 10-a socket housing; 11-male pins; 12-socket screw; 100-a rear body of the socket housing; 101-a receptacle housing front body; 102-a first receiving cavity; 103-first tongue; 104-a second tongue; 105-separator; 110-a first body portion; 111-a first contact; 2-plug; 20-a plug housing; 21-female pins; 22-plug screws; 200-plug housing rear body; 201-plug housing precursor; 202-a second receiving cavity; 203-an upper housing; 204-a lower housing; 205-a housing; 210-a second body portion; 211-a second contact; 208-a baffle portion; 3-high elasticity alloy reed; 30-connecting part; 31-an elastic part; 4-insulating outer shell.
Detailed Description
Referring to fig. 1 to 6, the relay testing terminal of the present invention includes a socket 1 and a plug 2 mounted with the socket 1.
The socket 1 includes a socket housing 10, male pins 11, and socket screws 12 that mount the male pins 11 in the socket housing 10. The socket housing 10 includes a rear socket housing body 100 and a front socket housing body 101, a first receiving cavity 102 is formed by recessing from the front surface of the front socket housing body 101, a first tongue 103 and a second tongue 104 are formed by extending forward from the rear surface of the first receiving cavity 102 in a protruding manner, and a plurality of partitions 105 are formed by protruding from the upper surface of the first tongue 103 and the lower surface of the second tongue 104. The rear body 100 of the socket housing has two upper and lower rows of first through holes (not shown) and second through holes (not shown) formed therein and penetrating the front and rear surfaces of the rear body 100 of the socket housing, wherein the first through holes are arranged above the first tongue 103 and the second through holes are arranged below the second tongue 104. The male pins 11 include two rows arranged in the up-down direction, and the male pins 11 include a first body portion 110 and first contact portions 111 formed by extending forward from the first body portion 110, wherein the first body portions of the upper row of male pins are installed in the first through holes, the first contact portions extend above the first tongue 103, and each first contact portion is spaced apart by a partition 105. The first body portions of the lower row of male pins are mounted in the second through holes, the first contact portions extend below the second tongue 104, and each first contact portion is spaced apart by a spacer 105. The socket screw 12 is screwed from the upper and lower surfaces of the socket housing rear body 100 to tighten the male pin 11 in the socket housing 10.
The plug 2 includes a plug housing 20, a female pin 21, and a plug screw 22 that mounts the female pin 21 in the plug housing 20. The plug housing 20 includes a plug housing rear body 200 and a plug housing front body 201, a second accommodating cavity 202 is formed by recessing from a middle position of a front surface of the plug housing front body 201, an upper accommodating body 203 is located above the second accommodating cavity 202 on the plug housing front body 201, a lower accommodating body 204 is located below the second accommodating cavity 202, and a plurality of accommodating parts 205 are formed in the upper accommodating body 203 and the lower accommodating body 204 at intervals, wherein the number of the accommodating parts formed in the upper accommodating body 203 is the same as the number of the accommodating parts formed in the lower accommodating body 204. An upper row and a lower row of third through holes (not shown) and fourth through holes (not shown) penetrating the front and rear surfaces of the plug housing rear body 200 are formed in the plug housing rear body 200. The female pins 21 include two rows arranged in the up-down direction, the female pins 21 include a second body portion 210 and a second contact portion 211 formed by extending forward from the second body portion 210, the second body portion 210 of the upper row of female pins is mounted in the third through hole, the second contact portion 211 of the upper row of female pins is mounted in the accommodating portion of the upper accommodating body 203, the second body portion 210 of the lower row of female pins is mounted in the fourth through hole, and the second contact portion 211 of the lower row of female pins is mounted in the accommodating portion of the lower accommodating body 204. A baffle plate portion 208 dividing the second accommodating chamber 202 into an upper space and a lower space is formed in the second accommodating chamber 202, a high-elasticity alloy reed 3 is mounted on the front surface of the baffle plate portion 208, the high-elasticity alloy reed 3 comprises a connecting portion 30 mounted on the baffle plate portion 208 and a plurality of elastic portions 31 positioned at two sides of the connecting portion 30 and abutted against the second contact portion 211 of the female pin 21, and an insulating housing 4 is mounted at the outer side of the connecting portion 30.
According to the relay test terminal plug 2 and the socket 1, a split design mode is adopted, the plug 2 and the socket 1 are elastically conducted through the female pin 21 and the male pin 11, when the plug 2 and the socket 1 are installed together, the first tongue 103 and the second tongue 104 in the socket 1 can separate the connection of the high-elasticity alloy reed 3 and the female pin 21, and then respective current conduction of each hole site in the plug 2 and the socket 1 is realized. When measuring or overhauling, pull out plug 2, high elasticity alloy reed 3 in plug 2 butt is on female contact pin 21 this moment, and it makes each hole site in plug 2 realize short circuit connection automatically, need not the manual work bridging, inserts test module, can accomplish the measurement, has simplified the operation step.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (22)
1. A split type electric connection device comprising a plug (2) and a socket (1) is characterized in that,
the socket (1) comprises a socket shell and a male pin (11) arranged in the socket shell, and a first accommodating cavity (102) is formed by recessing backwards from the front surface of the socket shell (10);
the plug (2) is used for being installed together with the socket (1), the plug (2) comprises a plug shell (20) and female pins (21) installed in the plug shell, a second accommodating cavity (202) is formed in a backward concave mode from the middle position of the front surface of the plug shell (20), a baffle plate portion (208) dividing the second accommodating cavity (202) into an upper space and a lower space is formed in the second accommodating cavity (202), a high-elasticity alloy reed (3) is installed on the front surface of the baffle plate portion (208), the high-elasticity alloy reed (3) comprises a connecting portion (30) installed on the baffle plate portion (208) and elastic portions (31) located on two sides of the connecting portion (30) and connected with the female pins (21) in a propped mode, and the plug (2) further comprises an insulating outer shell (4) located on the outer side of the connecting portion (30).
2. A split electrical connection device comprising a plug (2) and a socket (1) according to claim 1, wherein the baffle portion (208) is integrally formed with the plug housing (20).
3. A split electrical connection device comprising a plug (2) and a socket (1) according to claim 1, wherein the insulating housing body (4) is adapted to be mounted on the front side of the plug housing (20).
4. A split electrical connection device comprising a plug (2) and a socket (1) according to claim 1, wherein the resilient portion (31) of the spring leaf (3) is a resilient cantilever arm, each pair of resilient cantilever arms extending from the connection portion (30) at an angle to each other, the distal end of each resilient arm being bent outwardly and then inwardly.
5. Split electrical connection device comprising a plug (2) and a socket (1) according to claim 4, wherein the resilient cantilever arms are arranged in pairs opposite each other, each pair of resilient cantilever arms of the high resilient alloy spring (3) being clamped when the socket (1) and plug (2) are docked in place, but the tip spacing of each pair of resilient cantilever arms is still larger than the thickness of the flap portion (208).
6. A split electrical connection device comprising a plug (2) and a socket (1) according to claim 1, characterized in that: the elastic parts (31) of the high elastic alloy spring pieces (3) are elastic cantilevers which are arranged in pairs opposite to each other, and when the socket (1) and the plug (2) are butted, each pair of elastic cantilevers is clamped inwards, so that the abutting state with the adjacent female pin (21) is released, but the baffle plate part (208) is still accommodated between each pair of elastic cantilevers.
7. A split electrical connection device comprising a plug (2) and a socket (1) according to claim 1, characterized in that: the front end of the upper row of male pins extends to the upper side of the first tongue (103), and the front end of the lower row of male pins extends to the lower side of the second tongue (104); the female contact pins (21) comprise two rows which are arranged in the up-down direction, the front end of the upper row of female contact pins (21) extends to the upper part of the second accommodating cavity (202), and the front end of the lower row of female contact pins (21) extends to the lower part of the second accommodating cavity (202); when the socket (1) and the plug (2) are in butt joint, the first tongue (103) cuts off the connection of the high-elasticity alloy reed (3) and the upper row of female contact pins, and the second tongue (104) cuts off the connection of the high-elasticity alloy reed (3) and the lower row of female contact pins so as to realize respective current conduction of each hole site of the male contact pin (11) and the female contact pin (21).
8. A split electrical connection device comprising a plug (2) and a socket (1) as claimed in claim 7, characterized in that: the elastic parts (31) of the high-elasticity alloy spring pieces (3) are elastic cantilevers which are arranged in pairs opposite to each other, when the socket (1) and the plug (2) are butted, each pair of elastic cantilevers is clamped inwards under the action of the first tongue part and the second tongue part, so that the abutting state with the adjacent female pin (21) is released, but the baffle plate part (208) is still accommodated between each pair of elastic cantilevers.
9. A split electrical connection device comprising a plug (2) and a socket (1) as claimed in claim 7, characterized in that: the plug housing (20) comprises a plug housing rear body part (200) and a plug housing front body part (201), the second accommodating cavity (202) is formed in the plug housing front body part (201), an upper accommodating body (203) is arranged above the second accommodating cavity (202) on the plug housing front body part (201), a lower accommodating body (204) is arranged below the second accommodating cavity (202), and a plurality of accommodating parts (205) which are spaced apart are respectively formed in the upper accommodating body (203) and the lower accommodating body (204).
10. A split electrical connection device comprising a plug (2) and a socket (1) as claimed in claim 7, characterized in that:
the male pin (11) is arranged in the socket shell (10) through a socket screw (12),
the female pin (21) is arranged in the plug shell (20) through a plug screw (22),
the front end of the upper row of female pins (21) extends into the accommodating part of the upper accommodating body (203), and the front end of the lower row of female pins (21) extends into the accommodating part of the lower accommodating body (204);
the number of the accommodating parts formed in the upper accommodating body (203) is the same as the number of the accommodating parts formed in the lower accommodating body (204);
a plurality of partition plates (105) are respectively formed on the upper surface of the first tongue (103) and the lower surface of the second tongue (104) in a protruding manner.
11. A plug (2) for mounting with a mating receptacle (1) for establishing an electrical connection, the mating receptacle (1) comprising a receptacle housing and a male pin (11) mounted in the receptacle housing, and a first receiving cavity (102) recessed rearwardly from a front surface of the receptacle housing (10), characterized in that:
the plug (2) comprises a plug housing (20) and a female pin (21) arranged in the plug housing, a second accommodating cavity (202) is formed in a backward concave manner from the middle position of the front surface of the plug housing (20), a baffle plate part (208) dividing the second accommodating cavity (202) into an upper space and a lower space is formed in the second accommodating cavity (202), a high-elasticity alloy reed (3) is arranged on the front surface of the baffle plate part (208), the high-elasticity alloy reed (3) comprises a connecting part (30) arranged on the baffle plate part (208) and a plurality of elastic parts (31) which are positioned on two sides of the connecting part (30) and are abutted to the female pin (21), and the plug (2) further comprises an insulating outer shell (4) positioned on the outer side of the connecting part (30).
12. Plug (2) according to claim 11, in which the flap portion (208) is integrally formed with the plug housing (20).
13. Plug (2) according to claim 11, in which the insulating housing body (4) is intended to be mounted on the front side of the plug housing (20).
14. Plug (2) according to claim 11, wherein the resilient portion (31) of the spring leaf (3) is a resilient cantilever arm, each pair of resilient cantilever arms extending from the connecting portion (30) at an angle to each other, the distal end of each resilient arm being bent outwards and then inwards.
15. Plug (2) according to claim 14, wherein the resilient cantilever arms are arranged in pairs facing each other, each pair of resilient cantilever arms of the high-resilient alloy reed (3) being clamped when the socket (1) and plug (2) are docked in place, but the spacing between the ends of each pair of resilient cantilever arms is still greater than the thickness of the flap portion (208).
16. Plug (2) according to claim 11, characterized in that: the elastic parts (31) of the high elastic alloy spring pieces (3) are elastic cantilevers which are arranged in pairs opposite to each other, and when the plug (2) and the socket (1) are butted, each pair of elastic cantilevers is clamped inwards, so that the abutting state with the adjacent female pin (21) is released, but the baffle plate part (208) is still accommodated between each pair of elastic cantilevers.
17. The plug (2) according to claim 11, wherein the first tongue (103) and the second tongue (104) arranged in the up-down direction are formed by protruding forward on the rear surface of the first receiving cavity (102) of the mating socket of the plug, the male pin (11) comprises two rows arranged in the up-down direction, the front end of the upper row of male pins extends above the first tongue (103), and the front end of the lower row of male pins extends below the second tongue (104); the female contact pins (21) comprise two rows which are arranged in the up-down direction, the front end of the upper row of female contact pins (21) extends to the upper part of the second accommodating cavity (202), and the front end of the lower row of female contact pins (21) extends to the lower part of the second accommodating cavity (202); when the socket (1) and the plug (2) are in butt joint, the first tongue (103) cuts off the connection of the high-elasticity alloy reed (3) and the upper row of female contact pins, and the second tongue (104) cuts off the connection of the high-elasticity alloy reed (3) and the lower row of female contact pins so as to realize respective current conduction of each hole site of the male contact pin (11) and the female contact pin (21).
18. Plug (2) according to claim 17, characterized in that: the elastic parts (31) of the high-elasticity alloy spring pieces (3) are elastic cantilevers which are arranged in pairs opposite to each other, when the plug (2) is abutted with the socket (1) of the pair, each pair of elastic cantilevers is clamped inwards by the action of the first tongue and the second tongue, so that the abutting state with the adjacent female pin (21) is released, but the baffle plate part (208) is still accommodated between each pair of elastic cantilevers.
19. Plug (2) according to claim 17, characterized in that: the plug housing (20) comprises a plug housing rear body part (200) and a plug housing front body part (201), the second accommodating cavity (202) is formed in the plug housing front body part (201), an upper accommodating body (203) is arranged above the second accommodating cavity (202) on the plug housing front body part (201), a lower accommodating body (204) is arranged below the second accommodating cavity (202), and a plurality of accommodating parts (205) which are spaced apart are respectively formed in the upper accommodating body (203) and the lower accommodating body (204).
20. Plug (2) according to claim 17, characterized in that:
the male pin (11) is arranged in the socket shell (10) through a socket screw (12),
the female pin (21) is arranged in the plug shell (20) through a plug screw (22),
the front end of the upper row of female pins (21) extends into the accommodating part of the upper accommodating body (203), and the front end of the lower row of female pins (21) extends into the accommodating part of the lower accommodating body (204);
the number of the accommodating parts formed in the upper accommodating body (203) is the same as the number of the accommodating parts formed in the lower accommodating body (204);
a plurality of partition plates (105) are respectively formed on the upper surface of the first tongue (103) and the lower surface of the second tongue (104) in a protruding manner.
21. Relay test terminal, characterized in that it comprises a split electrical connection device comprising a plug (2) and a socket (1) according to any one of claims 1-10.
22. A relay test terminal, characterized in that it comprises a plug according to any one of claims 11-20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311430926.XA CN117498063A (en) | 2015-04-30 | 2015-04-30 | Split type electric connection device, plug and relay testing terminal |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211677.4A CN104852185A (en) | 2015-04-30 | 2015-04-30 | Relay test terminal |
| CN202311430926.XA CN117498063A (en) | 2015-04-30 | 2015-04-30 | Split type electric connection device, plug and relay testing terminal |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510211677.4A Division CN104852185A (en) | 2015-04-30 | 2015-04-30 | Relay test terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117498063A true CN117498063A (en) | 2024-02-02 |
Family
ID=53851640
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311430926.XA Pending CN117498063A (en) | 2015-04-30 | 2015-04-30 | Split type electric connection device, plug and relay testing terminal |
| CN201510211677.4A Pending CN104852185A (en) | 2015-04-30 | 2015-04-30 | Relay test terminal |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510211677.4A Pending CN104852185A (en) | 2015-04-30 | 2015-04-30 | Relay test terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN117498063A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416833A (en) * | 2019-07-22 | 2019-11-05 | 中航光电科技股份有限公司 | One kind is from short-circuit protection connector |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0329896Y2 (en) * | 1987-07-17 | 1991-06-25 | ||
| US4894019A (en) * | 1988-06-16 | 1990-01-16 | Delta Systems, Inc. | Torsion spring shorting connector |
| JPH0864309A (en) * | 1994-08-25 | 1996-03-08 | Sumitomo Wiring Syst Ltd | Short-circuitting connector |
| CN201112707Y (en) * | 2007-08-10 | 2008-09-10 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| JP5218074B2 (en) * | 2008-04-28 | 2013-06-26 | 住友電装株式会社 | connector |
| US7559805B1 (en) * | 2008-06-24 | 2009-07-14 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector with power contacts |
| WO2011010224A2 (en) * | 2009-07-20 | 2011-01-27 | Fci | Electrical connector having shorting bar operation device |
| CN202957402U (en) * | 2012-12-10 | 2013-05-29 | 上海莫仕连接器有限公司 | Electric connector socket and electric connector plug |
| CN104103932B (en) * | 2013-04-10 | 2016-03-02 | 立讯精密工业（昆山）有限公司 | Socket connector, pin connector and connector assembly |
| CN204243261U (en) * | 2014-10-15 | 2015-04-01 | 烟台科大正信电气有限公司 | A kind of friendship from short circuit adopts terminal |
| CN104466519B (en) * | 2014-12-31 | 2017-02-22 | 厦门唯恩电气有限公司 | Connector structure |
| CN204668665U (en) * | 2015-04-30 | 2015-09-23 | 菲尼克斯亚太电气（南京）有限公司 | A kind of relay calibrating terminal |
-
2015
- 2015-04-30 CN CN202311430926.XA patent/CN117498063A/en active Pending
- 2015-04-30 CN CN201510211677.4A patent/CN104852185A/en active Pending
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| Publication number | Publication date |
|---|---|
| CN104852185A (en) | 2015-08-19 |
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