CN106848635B - Fence type wiring terminal and testing device - Google Patents
Fence type wiring terminal and testing device Download PDFInfo
- Publication number
- CN106848635B CN106848635B CN201710202610.3A CN201710202610A CN106848635B CN 106848635 B CN106848635 B CN 106848635B CN 201710202610 A CN201710202610 A CN 201710202610A CN 106848635 B CN106848635 B CN 106848635B
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- CN
- China
- Prior art keywords
- testing
- testing device
- pin
- lifting seat
- fence
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
Abstract
The invention discloses a fence type wiring terminal and a testing device. Fence formula binding post includes the base member, and the base member is provided with a plurality of die cavities, is provided with the pin in the die cavity, and the pin passes through the screw pressure equipment on the base member, and the pin includes the body, and the one end downwardly extending of body has connecting portion, and the other end of body outwards extends along the horizontal direction has the contact site that is used for connecting testing arrangement, and the contact site is located the open end of die cavity. The pin of the fence type wiring terminal is provided with a contact part used for connecting a testing device at the opening end of the cavity, so that the testing efficiency is improved, and electric shock and ignition caused by uneven screw contact can be effectively avoided. A plurality of thimbles of testing arrangement contradict with a plurality of pins of fence formula binding post to realize quick installation test, and improved the stable shape of test, safe and reliable more.
Description
Technical Field
The invention relates to the technical field of frequency converters, in particular to a fence type wiring terminal and a testing device.
Background
Electronic equipment manufacturing industries such as a frequency converter, a relay and a PLC need to use a fence type wiring terminal, and in the testing process, the wiring is fixed on the wiring terminal in a manual detection mode. The existing fence type terminal is generally used for manually pressing an input line and an output line on a wiring terminal by using a screw in the test of a frequency converter, then carrying out an electrifying test, and after the test is finished, manually taking down the input line and the output line again. The fence type wiring terminal and the testing equipment in the prior art have the following defects: firstly, the operation is inconvenient; secondly, the testing efficiency is low, and the wire is required to be disconnected, connected and loosened repeatedly in the testing process; thirdly, the safety in the test process is low, and electric shock and ignition are easily caused.
Disclosure of Invention
The first object of the invention is to provide a fence type wiring terminal, wherein the pin of the fence type wiring terminal is provided with a contact part for connecting a testing device at the opening end of a cavity, so that the testing efficiency is improved, and electric shock and ignition caused by uneven screw contact can be effectively avoided.
A second object of the present invention is to provide a testing apparatus for a fence type terminal, wherein the thimble of the testing apparatus can be abutted against the contact portion of the pin to achieve testing, so as to improve testing efficiency, and effectively avoid electric shock and ignition caused by uneven contact of the screw.
In order to achieve the first purpose, the invention adopts the following technical scheme:
the utility model provides a fence formula binding post, includes the base member, and the base member is provided with a plurality of die cavities, is provided with the pin in the die cavity, and the pin passes through the screw pressure equipment on the base member, and the pin includes the body, and the one end downwardly extending of body has connecting portion, and the other end of body outwards extends along the horizontal direction has the contact site that is used for connecting testing arrangement, and the contact site is located the open end of die cavity.
The technical means that the pin of the fence type wiring terminal is arranged at the opening end of the cavity for connecting the contact part of the testing device is adopted, so that the testing efficiency is improved, and the purposes of electric shock and ignition caused by uneven screw contact can be effectively avoided. Preferably, the pins are hardware. Further preferably, the pins are soldered to the PCB.
Wherein the width of the contact part is smaller than that of the body.
Wherein, the upper surface of contact portion is the plane, can guarantee effectively that the contact is smooth, seamless.
Wherein the body is provided with a first through hole for a screw to pass through.
And a second through hole for the connection part to pass through and a third through hole for the screw to pass through are formed in the bottom surface of the cavity.
Wherein the number of the cavities is eight.
In order to achieve the second purpose, the invention adopts the following technical scheme:
the utility model provides an foretell fence formula binding post's testing arrangement, includes insulating lift seat, and insulating lift seat is provided with a plurality of thimbles that are used for the circular telegram to test, and the lower surface of a plurality of thimbles is located same horizontal plane, and during the test, the lower surface of thimble is contradicted with the upper surface of contact site.
Through the technical means that a plurality of thimbles of the testing device are inconsistent with a plurality of pins of the fence type wiring terminal, the purpose of quick installation and testing is achieved, the stability of the testing is improved, and the testing device is safe and reliable. Preferably, the insulating lifting seat is arranged on the pressure mechanism, can realize lifting movement and is electrically connected. Preferably, the pins are soldered to the PCB board during testing.
Wherein, be provided with a plurality of mounting holes that are used for installing the thimble in the insulating lift seat.
Wherein, the middle part of thimble is provided with the step face, and the step face cooperatees with the lower surface of insulating lift seat. The arrangement of the step surface plays a role in mounting and positioning the ejector pins, and the lower surfaces of the ejector pins can be effectively ensured to be positioned in the same horizontal plane.
Wherein, the insulating lifting seat is connected with a driving mechanism for driving the insulating lifting seat to move along the vertical direction.
The invention has the beneficial effects that: the pin of the fence type wiring terminal adopts a technical means that the opening end of the cavity is provided with a contact part for connecting a testing device, so that the purposes of improving the testing efficiency and effectively avoiding electric shock and ignition caused by uneven screw contact are achieved. A plurality of thimbles of testing arrangement contradict with a plurality of pins of fence formula binding post to realize quick installation test, and improved the stable shape of test, safe and reliable more.
Drawings
Fig. 1 is a first schematic view illustrating the combination of the fence type connection terminal and the testing device according to the embodiment of the invention.
Fig. 2 is a second schematic view illustrating the combination of the fence type connection terminal and the testing device according to the embodiment of the invention.
Fig. 3 is a view of a barrier terminal of an embodiment of the present invention before testing.
Fig. 4 is a cross-sectional view of a barrier terminal of an embodiment of the present invention before testing.
FIG. 5 is a cross-sectional view of a barrier terminal of an embodiment of the present invention during testing
Fig. 6 is a partially enlarged view of a portion a in fig. 5.
Fig. 7 is an exploded perspective view of a terminal according to an embodiment of the invention.
Fig. 8 is a schematic perspective view of a barrier terminal according to an embodiment of the present invention.
Fig. 9 is a schematic perspective view of a lead according to an embodiment of the invention.
The reference numbers are as follows:
100-fence type connection terminals; 1-a substrate; 11-a cavity; 111-a second via; 112-a third via; 2-a pin; 21-body; 211 — a first via; 22-a connecting part; 23-a contact portion; 3-screws;
200-a test device; 210-an insulating lifting seat; 211-mounting holes; 220-a thimble; 221-step surface;
300-PCB。
Detailed Description
The technical solution of the present invention is further described by the specific embodiment with reference to fig. 1 to 9.
As shown in fig. 1 to 9, the barrier terminal 100 includes a base 1, the base 1 is provided with a plurality of cavities 11, pins 2 are disposed in the cavities 11, the pins 2 are press-fitted on the base 1 through screws 3, each pin 2 includes a body 21, one end of the body 21 extends downward to form a connecting portion 22, the other end of the body 21 extends outward in a horizontal direction to form a contact portion 23 for connecting a testing device 200, and the contact portion 23 is located at an opening end of the cavity 11. The pin 2 of the fence type wiring terminal 100 is provided with the contact part 23 for connecting the testing device 200 at the opening end of the cavity 11, so that the testing efficiency is improved, and electric shock and ignition caused by uneven contact of the screw 3 can be effectively avoided. Preferably, the pin 2 is hardware. Further preferably, the pin 2 is soldered to the PCB 300.
In this embodiment, the width of the contact portion 23 is smaller than the width of the body 21, and the upper surface of the contact portion 23 is a plane, so that the contact can be effectively ensured to be flat and have no gap. The body 21 is provided with a first through hole 211 for the screw 3 to pass through, and the bottom surface of the cavity 11 is provided with a second through hole 111 for the connection portion 22 to pass through and a third through hole 112 for the screw 3 to pass through. In this embodiment, the number of cavities 11 is eight. In other embodiments, other numbers of cavities 11 may be provided, as appropriate.
The embodiment of the present invention further provides a testing apparatus 200 of the above-mentioned fence type wiring terminal 100, which includes an insulating lifting seat 210, wherein the insulating lifting seat 210 is provided with a plurality of pins 220 for conducting a power-on test, lower surfaces of the plurality of pins 220 are located in the same horizontal plane, and during a test, the lower surfaces of the pins 220 are abutted against an upper surface of the contact portion 23. The plurality of ejector pins 220 of the testing device 200 are abutted against the plurality of pins 2 of the fence type wiring terminal 100, so that the purpose of quick installation and testing is realized, the stability of the testing is improved, and the testing is safer and more reliable. Preferably, the insulating lifting base 210 is installed on the pressure mechanism, can realize lifting movement, and is electrically connected. Preferably, pin 2 is soldered to the PCB300 board during testing.
In this embodiment, the insulating lifting seat 210 is connected to a driving mechanism for driving the insulating lifting seat to move along a vertical direction, a plurality of mounting holes 211 for mounting the ejector pins 220 are formed in the insulating lifting seat 210, a step surface 221 is formed in the middle of the ejector pins 220, and the step surface 221 is matched with the lower surface of the insulating lifting seat 210. The step surface 221 is configured to perform an installation and positioning function on the ejector pins 220, so as to effectively ensure that the lower surfaces of the plurality of ejector pins 220 are located in the same horizontal plane.
The invention has the beneficial effects that: the pin 2 of the fence type wiring terminal 100 adopts the technical means of arranging the contact part 23 for connecting the testing device 200 at the opening end of the cavity 11, so that the purposes of improving the testing efficiency and effectively avoiding electric shock and ignition caused by uneven contact of the screw 3 are achieved. A plurality of thimbles 220 of the testing device 200 are abutted against a plurality of pins 2 of the fence type wiring terminal 100 to realize rapid installation and testing, and the stability of the testing is improved, so that the testing device is safer and more reliable.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (8)
1. The utility model provides a fence formula binding post, includes the base member, its characterized in that, the base member is provided with a plurality of die cavities, be provided with the pin in the die cavity, the pin passes through the screw pressure equipment and is in on the base member, the pin includes the body, the body is provided with and is used for the first through-hole that the screw passed, the one end downwardly extending of body has connecting portion, the other end of body outwards extends along the horizontal direction has the contact site that is used for connecting testing arrangement, the upper surface of contact site is configured to can contradict with the lower surface of testing arrangement's thimble, the contact site is located the open end of die cavity, the upper surface of contact site is the plane.
2. A fence wire terminal as claimed in claim 1, wherein the width of the contact portion is less than the width of the body.
3. A fence type connection terminal as claimed in claim 1, wherein a bottom surface of said cavity is provided with a second through hole for said connection portion to pass through and a third through hole for said screw to pass through.
4. A barrier terminal as claimed in claim 1, in which the number of cavities is eight.
5. A testing device for a fence type wiring terminal as claimed in any one of claims 1 to 4, comprising an insulating lifting seat, wherein the insulating lifting seat is provided with a plurality of thimbles for power-on testing, the lower surfaces of the thimbles are positioned in the same horizontal plane, and during testing, the lower surfaces of the thimbles are abutted against the upper surface of the contact part.
6. The testing device of claim 5, wherein a plurality of mounting holes for mounting the thimble are formed in the insulating lifting seat.
7. The testing device as claimed in claim 5, wherein a step surface is provided at a middle portion of the thimble, and the step surface is matched with a lower surface of the insulating lifting seat.
8. The testing device of claim 5, wherein the insulating lifting seat is connected with a driving mechanism for driving the insulating lifting seat to move in a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202610.3A CN106848635B (en) | 2017-03-30 | 2017-03-30 | Fence type wiring terminal and testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202610.3A CN106848635B (en) | 2017-03-30 | 2017-03-30 | Fence type wiring terminal and testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106848635A CN106848635A (en) | 2017-06-13 |
| CN106848635B true CN106848635B (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710202610.3A Active CN106848635B (en) | 2017-03-30 | 2017-03-30 | Fence type wiring terminal and testing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106848635B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200997451Y (en) * | 2006-12-11 | 2007-12-26 | 长沙威胜电子有限公司 | Wiring terminal |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05275132A (en) * | 1992-03-27 | 1993-10-22 | Mitsubishi Denki Shomei Kk | Connection terminal block with earth terminal |
| DE202006006626U1 (en) * | 2006-04-26 | 2007-09-06 | Weidmüller Interface GmbH & Co. KG | Connecting and switching device |
| CN106249133A (en) * | 2016-09-07 | 2016-12-21 | 广州视源电子科技股份有限公司 | Termination |
-
2017
- 2017-03-30 CN CN201710202610.3A patent/CN106848635B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200997451Y (en) * | 2006-12-11 | 2007-12-26 | 长沙威胜电子有限公司 | Wiring terminal |
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| Publication number | Publication date |
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| CN106848635A (en) | 2017-06-13 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518000 No. 1, Kang Kang Road, Futian District, Guangdong, 6-806, Shenzhen Applicant after: Shenzhen Yanba Network Technology Co., Ltd Address before: 518000 No. 1, Kang Kang Road, Futian District, Guangdong, 6-806, Shenzhen Applicant before: SHENZHEN WANCHUANDA TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518110 701, 5F, Huike Industrial Park, No.1, industrial road, Shilong community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Yanba Network Technology Co., Ltd Address before: 518000 No. 1, Kang Kang Road, Futian District, Guangdong, 6-806, Shenzhen Applicant before: Shenzhen Yanba Network Technology Co., Ltd |
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