CN109004377B - Quick-inserting and clamping substrate soldering tin-free electric connector - Google Patents
Quick-inserting and clamping substrate soldering tin-free electric connector Download PDFInfo
- Publication number
- CN109004377B CN109004377B CN201810725678.4A CN201810725678A CN109004377B CN 109004377 B CN109004377 B CN 109004377B CN 201810725678 A CN201810725678 A CN 201810725678A CN 109004377 B CN109004377 B CN 109004377B
- Authority
- CN
- China
- Prior art keywords
- plate
- mounting platform
- fixing
- insulating base
- center
- 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.)
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- 239000000758 substrate Substances 0.000 title claims abstract description 15
- 238000005476 soldering Methods 0.000 title claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 30
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims 5
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/34—Conductive members located under head of screw
-
- 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
- H01R9/24—Terminal blocks
- H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
A clip-on substrate solder-less electrical connector comprising: the insulating base is provided with a plurality of partition boards at intervals in parallel and is used for forming a plurality of parallel compartments, a mounting platform is respectively arranged on the bottom plate of each compartment in a protruding mode, and a fixing groove and a counter bore are formed in the center of the upper end face of the mounting platform; the inner side surfaces of the partition plates at the two sides of the compartment are provided with first fixing slots, and the two sides of the rear end of the mounting platform are provided with second fixing slots; the rear cover plate is connected to the rear side surface of the bottom plate compartment, slotted holes for inserting the substrate are formed in the rear cover plate corresponding to the compartments, and guide grooves matched with the slotted holes are formed in the middle of the partition plate; a plurality of wiring terminal boards, including a U-shaped connecting part, an upper fixing part and a lower fixing part; the wiring locking screws penetrate through the wiring terminal plate connecting through holes and the nuts and are inserted into counter bores in the center of the bottom of the central fixing groove of the bottom plate mounting platform. The invention solves the complex and high-cost process that the assembly and the locking of the past parts are attached to the actual installation (soldering tin); directly introducing a clamping type locking base plate; save installation time/save complex soldering process.
Description
Technical Field
The invention relates to the field of connectors, in particular to a quick-insertion clamping substrate soldering tin-free electric connector.
Background
In the power electronic distribution line, when the on-screen equipment is connected with the off-screen equipment, a plurality of special wiring terminals are needed to be combined, and the wiring terminals are called terminal blocks. The terminal strip is used for connecting the circuits of the on-screen equipment and the off-screen equipment, and has the function of signal (current and voltage) transmission. The terminal strip is arranged, so that the wiring is attractive, the maintenance is convenient, the connection between the remote lines is mainly firm, and the construction and the maintenance are convenient.
At present, the wiring terminal strip is mainly formed by combining an insulating base with conductive metal (mainly copper material) and then combining wiring screws. In recent years, a terminal block with a temperature fuse is widely used for electrical connection of high-power electrical appliances such as an air conditioner.
Previous assembly locks to the complex and costly process of actual mounting (soldering).
Disclosure of Invention
The invention aims to design a quick-inserting clamp substrate soldering tin-free electric connector, which solves the problem of complex and high-cost process of assembling and locking and attaching past parts to actual installation (soldering tin); directly introducing a clamping type locking base plate; save installation time/save complex soldering process.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a snap clip substrate solder-less electrical connector comprising: the insulating base comprises a bottom plate, wherein a plurality of partition plates are vertically arranged on the bottom plate at intervals in parallel, a plurality of independent compartments are formed on the bottom plate in parallel along the length direction, a mounting platform is respectively arranged on the bottom plate of each compartment in a protruding mode, a fixing groove for placing a nut is formed in the center of the upper end face of the mounting platform, and a counter bore for inserting a wiring locking screw is formed in the center of the inner bottom of the fixing groove; the rear ends of the upper parts of the inner side surfaces of the partition plates at the two sides of each compartment are vertically provided with first fixing slots, and the two sides of the rear end of the corresponding mounting platform are provided with second fixing slots; the rear cover plate is connected to the rear side surface of the bottom plate compartment, slotted holes for inserting the substrate are formed in the rear cover plate corresponding to the compartments, and guide grooves matched with the slotted holes are formed in the middle of the partition plate correspondingly; the wiring terminal boards comprise U-shaped connecting parts and upper and lower fixing parts which are bent and extended from the U-shaped opening ends of the connecting parts to two sides; the center of the connecting part is provided with a connecting through hole; fixed tooth-shaped structures are convexly arranged on two sides of the upper fixing part and the lower fixing part; the connecting part of the wiring terminal board is arranged on the mounting platform of the bottom plate of the insulating base, the upper fixed tooth-shaped structure is inserted into the first fixed slot on the inner side surface of the partition plate at two sides of the compartment, and the lower fixed part is inserted into the second fixed slot on the mounting platform; the wiring locking screws penetrate through the wiring terminal plate connecting through holes and the nuts and are inserted into counter bores in the center of the bottom plate mounting platform center fixing groove.
Preferably, the rear part of the baffle plate is of a hollow structure, a guide plate is vertically arranged in the center of the baffle plate, and the lower end part of the guide plate extends into the guide groove; correspondingly, the rear cover plate is provided with a guide hole communicated with the hollow structure at the rear part of the partition plate, and correspondingly, the base plate is provided with a guide groove matched with the guide plate.
Preferably, ribs are protruding on the inner wall of the second fixing slot of the mounting platform.
Preferably, the bottom plate of the insulating base, the mounting platform and the partition plate on the bottom plate are integrally designed.
Preferably, the bottom plate of the insulating base and the mounting platform, the partition plate and the rear cover plate on the bottom plate are integrally designed.
Preferably, the bottom plate of the insulating base and the mounting platform, the partition plate and the guide plate on the bottom plate are integrally designed.
Preferably, the bottom plate of the insulating base and the mounting platform, the partition plate, the guide plate and the rear cover plate on the bottom plate are integrally designed.
The invention has the beneficial effects that:
compared with the prior widely used substrate type terminal block in the market; the invention successfully solves the complex soldering tin installation procedure; the substrate type severe congenital use environment condition is avoided.
The invention can realize the fixed-point positioning effect by only putting the corresponding substrate into the clamping groove corresponding to the insulating base; the terminal board is tightly clamped on the substrate through the locking of the screws, so that the traditional soldering tin installation operation can be replaced, and the same conductive effect can be obtained; only one insulator, one conductor and one locking accessory are needed to achieve the effect of the traditional process; the saving of product parts has simplified the installation technology, thereby shortening the working hours and reducing the cost. The key technology is to save the manual complex installation process, save the excessive waste of materials and save the operation technology under the severe environment conditions.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a front view of an embodiment of the present invention.
Fig. 3 is a cross-sectional view A-A of fig. 2.
Fig. 4 is a perspective view of an insulation base according to an embodiment of the invention.
Fig. 5 is a top view of an insulating base according to an embodiment of the present invention.
Fig. 6 is a perspective view of an insulation base according to an embodiment of the invention.
Fig. 7 is a perspective view of an insulation base according to an embodiment of the invention.
Fig. 8 is a perspective view illustrating a use state according to an embodiment of the present invention.
Fig. 9 is a top view of fig. 8.
Fig. 10 is a B-B cross-sectional view of fig. 9.
Fig. 11 is an exploded perspective view of the usage state of the embodiment of the present invention in fig. 1.
Fig. 12 is an exploded perspective view of the usage state of the embodiment of the present invention in fig. 2.
Detailed Description
Referring to fig. 1-12, the quick-connect clip substrate solder-less electrical connector of the present invention comprises,
the insulating base 1, comprising,
a bottom plate 11, on which a plurality of partition plates 12 are vertically arranged at intervals in parallel, a plurality of independent compartments 100 are formed on the bottom plate 11 in parallel along the length direction, a mounting platform 111 is respectively and convexly arranged on the bottom plate 11 of each compartment 100, a fixing groove 112 for placing a nut is arranged at the center of the upper end surface of the mounting platform 111, and a counter bore 113 for inserting a wire locking screw is arranged at the center of the inner bottom of the fixing groove 112; a first fixing slot 114 is arranged at the rear end of the upper part of the inner side surface of the partition plate 12 at the two sides of each compartment in the vertical direction, and a second fixing slot 115 is arranged at the two sides of the rear end of the corresponding mounting platform 111;
a back cover plate 13 connected to the back side of the bottom plate 11 compartment, and provided with slots 131 corresponding to each compartment, and correspondingly, the middle part of the partition plate 12 is provided with guide slots 121 matching with the slots 131;
a plurality of terminal boards 2, wherein the terminal boards 2 (the terminal boards 2 are taken as an example, the same applies to the lower part) comprise a U-shaped connecting part 21 and upper and lower fixing parts 22 and 23 which are formed by bending and extending from the U-shaped opening end of the connecting part 21 to two sides; a connecting through hole 211 is arranged in the center of the connecting part 21; the two sides of the upper and lower fixing parts 22, 23 are convexly provided with fixing tooth-shaped structures 221, 231; the connecting part 21 of the wiring terminal board 2 is arranged on the mounting platform 111 of the bottom plate 11 of the insulating base 1, the tooth-shaped structure 221 of the upper fixing part 22 is inserted into the first fixing slot 114 on the inner side surface of the partition plate 12 on two sides of the compartment, and the lower fixing part 23 is inserted into the second fixing slot 115 on the mounting platform 11;
the wiring locking screws 3 and the nuts 4 are arranged in the fixing grooves 112 in the center of the upper end face of the mounting platform 111, and the wiring locking screws 3 penetrate through the connecting through holes 211 of the wiring terminal plate 2 and the nuts to be inserted into the counter bores 113 in the center of the bottom of the fixing grooves 112 in the center of the mounting platform 111 of the bottom plate 11.
Preferably, the rear part of the partition plate 12 is in a hollow structure, a guide plate 14 is vertically arranged in the center of the partition plate, and the lower end part of the guide plate 14 extends into the guide groove 121; correspondingly, the rear cover plate 13 is provided with a guide hole 132 communicated with the hollow structure at the rear part of the partition plate 12, and correspondingly, the base plate 200 is provided with a guide groove 201 matched with the guide plate 14.
Preferably, ribs 116 are protruding from the inner wall of the second fixing slot 115 of the mounting platform 111.
Preferably, the bottom plate 11 of the insulating base 1, the mounting platform 111 thereon and the partition 12 are integrally designed.
Preferably, the bottom plate 11 of the insulating base 1, the mounting platform 111, the partition 12 and the back cover 13 are integrally designed.
Preferably, the bottom plate of the insulating base and the mounting platform, the partition plate and the guide plate on the bottom plate are integrally designed.
Preferably, the bottom plate of the insulating base and the mounting platform, the partition plate, the guide plate and the rear cover plate on the bottom plate are integrally designed.
The invention adopts the design of screw locking base plate to replace the design of base plate pin soldering tin; the installation of the substrate adopts a clamping piece locking mode to replace a soldering tin pin mode, the development cost is low, the assembly man-hour is saved, the novel terminal strip structure realizes the automatic assembly of products, and the quality of the products is effectively ensured.
Claims (8)
1. The utility model provides a insert soon and press from both sides base plate no soldering tin electric connector which characterized in that includes:
an insulating base, comprising,
the base plate is provided with a plurality of partition boards in parallel at intervals, a plurality of independent compartments are formed on the base plate in parallel along the length direction, a mounting platform is respectively arranged on the base plate of each compartment in a protruding mode, a fixing groove for placing a nut is formed in the center of the upper end face of the mounting platform, and a counter bore for inserting a wiring locking screw is formed in the center of the inner bottom of the fixing groove; the rear ends of the upper parts of the inner side surfaces of the partition plates at the two sides of each compartment are vertically provided with first fixing slots, and the two sides of the rear end of the corresponding mounting platform are provided with second fixing slots;
the rear cover plate is connected to the rear side surface of the bottom plate compartment, slotted holes for inserting the substrate are formed in the rear cover plate corresponding to the compartments, and guide grooves matched with the slotted holes are formed in the middle of the partition plate correspondingly;
the wiring terminal boards comprise U-shaped connecting parts and upper and lower fixing parts which are bent and extended from the U-shaped opening ends of the connecting parts to two sides; the center of the connecting part is provided with a connecting through hole; fixed tooth-shaped structures are convexly arranged on two sides of the upper fixing part and the lower fixing part; the connecting part of the wiring terminal board is arranged on the mounting platform of the bottom plate of the insulating base, the upper fixed tooth-shaped structure is inserted into the first fixed slot on the inner side surface of the partition plate at two sides of the compartment, and the lower fixed part is inserted into the second fixed slot on the mounting platform;
the wiring locking screws penetrate through the wiring terminal plate connecting through holes and the nuts and are inserted into counter bores in the center of the bottom plate mounting platform center fixing groove.
2. The electrical connector of claim 1, wherein the rear part of the partition plate is a hollow structure, a guide plate is vertically arranged in the center of the partition plate, and the lower end part of the guide plate extends into the guide groove; correspondingly, a guide hole communicated with the hollow structure at the rear part of the partition plate is formed in the rear cover plate on the insulating base, and correspondingly, a guide groove matched with the guide plate is formed in the base plate.
3. The electrical connector of claim 1 or 2, wherein ribs are provided on the inner wall of the second fixing slot of the mounting platform on the base plate of the insulating base.
4. The electrical connector of claim 1 or 2, wherein the bottom plate of the insulating base, the mounting platform thereon, and the spacer are integrally designed.
5. The electrical connector of claim 3, wherein the base plate of the insulating base, the mounting platform thereon, and the spacer are integrally formed.
6. The electrical connector of claim 1, wherein the base plate of the insulating base and the mounting platform, spacer, and back cover are integrally formed.
7. The electrical connector of claim 2, wherein the base plate of the insulating base and the mounting platform, spacer, and guide plate thereon are integrally formed.
8. The electrical connector of claim 2, wherein the base plate of the insulating base and the mounting platform, spacer, guide plate, and back cover thereon are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725678.4A CN109004377B (en) | 2018-07-04 | 2018-07-04 | Quick-inserting and clamping substrate soldering tin-free electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725678.4A CN109004377B (en) | 2018-07-04 | 2018-07-04 | Quick-inserting and clamping substrate soldering tin-free electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109004377A CN109004377A (en) | 2018-12-14 |
| CN109004377B true CN109004377B (en) | 2023-12-22 |
Family
ID=64598142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810725678.4A Active CN109004377B (en) | 2018-07-04 | 2018-07-04 | Quick-inserting and clamping substrate soldering tin-free electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109004377B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740244B (en) * | 2019-08-15 | 2024-05-03 | 上海合璧电子电器有限公司 | Multi-functional shunt connector of high ampere |
| CN112864647A (en) * | 2020-03-30 | 2021-05-28 | 上海合璧电子电器有限公司 | Integrated wire holder with non-falling screw |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1220643A (en) * | 1968-04-22 | 1971-01-27 | Vossloh Werke Gmbh | A connector for connecting electrical leads together |
| GB1307870A (en) * | 1970-08-18 | 1973-02-21 | Post Office | Terminal arrangements |
| US4036545A (en) * | 1976-05-06 | 1977-07-19 | Molex Incorporated | Connector assembly |
| US5207598A (en) * | 1992-02-24 | 1993-05-04 | Molex Incorporated | Edge card connector |
| FR2713832A1 (en) * | 1993-12-08 | 1995-06-16 | Fischer Francois | Connector, e.g. for telephone line wires |
| CN1979955A (en) * | 2005-12-09 | 2007-06-13 | 施耐德电器工业公司 | Electrical connection terminal and circuit breaker device with such a terminal |
| CN204315746U (en) * | 2014-12-31 | 2015-05-06 | 上海合璧电子电器有限公司 | A kind of improved electric coupler |
| CN204991990U (en) * | 2015-09-17 | 2016-01-20 | 上海合璧电子电器有限公司 | Combination formula of impressing fast multistation terminal platform |
| CN107453062A (en) * | 2017-08-21 | 2017-12-08 | 上海合璧电子电器有限公司 | A kind of junction block with cartridge fuse |
| CN208423192U (en) * | 2018-07-04 | 2019-01-22 | 上海合璧电子电器有限公司 | It is fast to plug in folder substrate non-soldering tin electric connector |
-
2018
- 2018-07-04 CN CN201810725678.4A patent/CN109004377B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1220643A (en) * | 1968-04-22 | 1971-01-27 | Vossloh Werke Gmbh | A connector for connecting electrical leads together |
| GB1307870A (en) * | 1970-08-18 | 1973-02-21 | Post Office | Terminal arrangements |
| US4036545A (en) * | 1976-05-06 | 1977-07-19 | Molex Incorporated | Connector assembly |
| US5207598A (en) * | 1992-02-24 | 1993-05-04 | Molex Incorporated | Edge card connector |
| FR2713832A1 (en) * | 1993-12-08 | 1995-06-16 | Fischer Francois | Connector, e.g. for telephone line wires |
| CN1979955A (en) * | 2005-12-09 | 2007-06-13 | 施耐德电器工业公司 | Electrical connection terminal and circuit breaker device with such a terminal |
| CN204315746U (en) * | 2014-12-31 | 2015-05-06 | 上海合璧电子电器有限公司 | A kind of improved electric coupler |
| CN204991990U (en) * | 2015-09-17 | 2016-01-20 | 上海合璧电子电器有限公司 | Combination formula of impressing fast multistation terminal platform |
| CN107453062A (en) * | 2017-08-21 | 2017-12-08 | 上海合璧电子电器有限公司 | A kind of junction block with cartridge fuse |
| CN208423192U (en) * | 2018-07-04 | 2019-01-22 | 上海合璧电子电器有限公司 | It is fast to plug in folder substrate non-soldering tin electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109004377A (en) | 2018-12-14 |
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