CN109301529B - Grid plate type terminal block - Google Patents
Grid plate type terminal block Download PDFInfo
- Publication number
- CN109301529B CN109301529B CN201811222896.2A CN201811222896A CN109301529B CN 109301529 B CN109301529 B CN 109301529B CN 201811222896 A CN201811222896 A CN 201811222896A CN 109301529 B CN109301529 B CN 109301529B
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- row
- terminal
- bending
- wall
- lower row
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- 238000005452 bending Methods 0.000 claims description 41
- 238000012856 packing Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- WEJZHZJJXPXXMU-UHFFFAOYSA-N 2,4-dichloro-1-phenylbenzene Chemical compound ClC1=CC(Cl)=CC=C1C1=CC=CC=C1 WEJZHZJJXPXXMU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
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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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting 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
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a grid plate type terminal table with upper and lower double-row inlet wires, which changes the structure of a traditional conductive terminal with the upper and lower double-row inlet wires, adds a first terminal wall on a terminal body of the upper-row conductive terminal, adds an elastic terminal corresponding to the first terminal wall, and leads out the electrical property of the upper-row conductive terminal to the back of a plastic body through a notch formed in the back of the plastic body by sleeving the elastic terminal and the first terminal wall, thereby increasing the signal output point of the terminal table and getting rid of the application limitation of the grid plate type terminal table with the upper and lower double-row inlet wires. And the signal output points on the back of the product are in contact conduction with the upper row pins extending out of the bottom of the product, and the signal input can be communicated, so that the signal output on the back is more sensitive. Through design fixed knot constructs at plastic body back, can be with waiting to connect the vertical packing into of PCB board, like this, the vertical packing into PCB board in product back and back signal output point contact switch on can save application space to a large extent, improves grid tray formula terminal block's space utilization.
Description
Technical Field
The invention relates to the field of electric connectors, in particular to a grid plate type terminal block with upper and lower double-row inlet wires.
Background
The electric connector is also called a wiring terminal or a terminal block, can quickly realize connection of wires and wires, wires and a circuit board, and the circuit board, is an indispensable component in electronic equipment, has an increasingly wide application field, has various forms and structures, and has various different structural forms along with different application objects, frequencies, power, application environments and the like.
The structure of the grid-plate type terminal block or the grid-plate type terminal block in the prior art generally comprises a plastic body, a wiring module and a conductive terminal, wherein pins of the conductive terminal penetrate out of the bottom of the plastic body and are used for welding with a PCB (printed circuit board) and the like, and the wiring module is used for connecting wires and the conductive terminal so as to realize electrical connection from the wires to the PCB and the like. Referring to fig. 1 and 2, a grid-plate terminal block with upper and lower rows of incoming wires is arranged in a step shape, the upper row of wiring modules and the lower row of wiring modules are arranged in a wiring way, the upper row of wiring conductive terminals and the lower row of wiring conductive terminals penetrate out of the bottom of a plastic body and can be welded on a PCB board to realize signal transmission, the grid-plate terminal block with the structure has the problem of single function, and when in application, related electronic components are required to be welded on the PCB board where the pins of the terminal block are positioned, the electronic components with different sizes are required to be placed on the same plane, and the space utilization rate is low; meanwhile, when the related electronic components are more, the wiring is longer and thinner, and the sensitivity of the transmitted signal is lower.
Disclosure of Invention
In order to solve the technical problems, the invention provides the grid plate type terminal block, which increases the signal output points of the terminal block, ensures that the signal output is more sensitive, gets rid of the application limitation of the upper and lower double-row wire inlet grid plate type terminal block, and improves the performance and the space utilization rate.
The technical scheme of the invention is realized as follows:
the grid plate type terminal block comprises one or more wiring units, wherein each wiring unit comprises a plastic body, an upper conductive terminal, an upper locking piece, a lower conductive terminal and a lower locking piece, the plastic body comprises a front row of body parts and a rear row of body parts which are arranged in a step shape, each lower conductive terminal comprises a lower row of terminal bodies with screw holes and lower row pins which are formed by bending and extending downwards from one side of each lower row of terminal bodies, each lower row of terminal bodies is accommodated and positioned in a front row of terminal groove arranged in each front row of body parts, a front row of wire inlet for inserting a wire is arranged on the front side of each front row of body parts, each lower row of locking piece is in threaded connection with the screw holes on each lower row of terminal bodies, the wires inserted through the front row of wire inlet are locked onto the corresponding lower row of terminal bodies, and each lower row of terminal bodies penetrates out from the bottoms of the front row of body parts; the upper conductive terminal comprises an upper terminal body with a screw hole, a first terminal wall and an upper pin, wherein the first terminal wall and the upper pin are formed by bending and extending downwards from the periphery of the upper terminal body; the elastic terminal comprises a holding ring and an elastic cantilever, wherein the back surface of the back row body part is close to the bottom and is provided with a notch exposing the bottom end of the first terminal wall, the back surface of the back row body part is further provided with a fixing structure for vertically fixing a PCB to be connected, the holding ring is sleeved at the bottom end of the first terminal wall, and the elastic cantilever protrudes out of the back surface of the back row body part through the notch and can elastically butt against the PCB to be connected.
Further, the holding ring comprises a holding piece, a left bending and a right bending formed by inwards bending the left side and the right side of the holding piece, the left bending and the right bending enclose a ring body with a notch, the ring body is sleeved on the first terminal wall in an interference fit manner, and a clamping point and a clamping groove which are in buckle connection are arranged between the holding piece and the first terminal wall; the elastic cantilever comprises an arc bending formed by outwards bending the bottom of the holding piece, an upright piece formed by upwards bending the arc bending, a first inclined arm formed by outwards bending the top end of the upright piece and a second inclined arm formed by inwards bending the first inclined arm, and a pressing contact is formed at the joint of the first inclined arm and the second inclined arm.
Further, the upper conductive terminal further comprises a second terminal wall formed by bending and extending downwards from one side of the upper terminal body opposite to or/and adjacent to the upper terminal body, a positioning groove matched with the second terminal wall is formed in the rear terminal body part, clamping thorns are formed on two sides of the second terminal wall, and the second terminal wall is inserted into the positioning groove and is fixed through clamping thorn interference fit.
Further, the first terminal wall and the upper row of pins are located on the same side of the periphery of the upper row of terminal bodies.
Further, the wiring units are arranged side by side, and the plastic bodies of the wiring units are integrally formed; the fixing structure comprises a left support column, a right support column and at least one hook, wherein the left support column is arranged at the left edge of the back of the plastic body, the right support column is arranged at the right edge of the back of the plastic body, two opposite slots are formed on two opposite sides of the left support column and the right support column, the at least one hook is positioned between the left support column and the right support column, and when a PCB to be connected is inserted into and supported in the two slots, the hook is clamped at the top end of the PCB to be connected.
Further, the back of the plastic body of two adjacent wiring units is provided with a baffle, the PCB to be connected is provided with baffle grooves corresponding to the baffle one to one, and the PCB to be connected is inserted and supported in two of the slots, and the baffle grooves are clamped on the baffle.
Further, the upper row locking piece comprises an upper row gasket and an upper row screw, and the upper row screw penetrates through the upper row gasket and is in threaded connection with a screw hole on the upper row terminal body; the lower row locking pieces comprise lower row gaskets and lower row screws, and the lower row screws penetrate through the lower row gaskets and are in threaded connection with screw holes in the lower row terminal bodies.
The beneficial effects of the invention are as follows: the invention provides a grid plate type terminal block, which changes the structure of a traditional conductive terminal of a traditional row of wiring, adds a first terminal wall on a terminal body of an upper row of conductive terminals, adds an elastic terminal corresponding to the first terminal wall, and leads out the electrical property of the upper row of conductive terminals to the back of a plastic body through a notch formed in the back of the plastic body by sleeving the elastic terminal and the first terminal wall, thereby increasing the signal output point of the terminal block and getting rid of the application limitation of the upper and lower double-row wire inlet grid plate type terminal block. And the signal output points on the back of the product are in contact conduction with the upper row pins extending out of the bottom of the product, and the signal input can be communicated, so that the signal output on the back is more sensitive. Through design fixed knot constructs at plastic body back, can be with waiting to connect the vertical packing into of PCB board, like this, the vertical packing into PCB board in product back and back signal output point contact switch on can save application space to a large extent, improves grid tray formula terminal block's space utilization.
Drawings
FIG. 1 is a front view of a prior art grid plate terminal block;
FIG. 2 is a rear view of a prior art grid plate terminal block;
FIG. 3 is a cross-sectional view of a grid plate terminal block of the present invention;
fig. 4 is a perspective view of a grid plate type terminal block of the present invention;
FIG. 5 is a schematic diagram of the upper conductive terminals according to the present invention;
FIG. 6 is a schematic view of the structure of the spring terminal according to the present invention;
FIG. 7 is a schematic view of a plastic body according to the present invention;
fig. 8 is an assembly schematic diagram of the grid spring terminal, the PCB board to be connected and the plastic body according to the present invention.
Detailed Description
In order that the technical content of the present invention may be more clearly understood, the following detailed description of the embodiments is given only for better understanding of the content of the present invention and is not intended to limit the scope of the present invention. The components in the structures of the drawings of the embodiments are not to scale and thus do not represent actual relative sizes of the structures in the embodiments. Wherein the upper or upper side of said structure or face comprises the case of other layers in between.
FIG. 3 is a cross-sectional view of a grid plate terminal block of the present invention; fig. 4 is a perspective view of a grid plate type terminal block of the present invention; FIG. 5 is a schematic diagram of the upper conductive terminals according to the present invention; FIG. 6 is a schematic view of the structure of the spring terminal according to the present invention; FIG. 7 is a schematic view of a plastic body according to the present invention; fig. 8 is an assembly schematic diagram of the grid spring terminal, the PCB board to be connected and the plastic body according to the present invention.
As shown in fig. 3, 4, 5, 6 and 7, a grid-type terminal block includes one or more wiring units, the wiring units include a plastic body 1, an upper conductive terminal 2, an upper locking member 3, a lower conductive terminal 4 and a lower locking member 5, the plastic body includes a front-row body portion 11 and a rear-row body portion 12 arranged in a stepped manner, the lower conductive terminal includes a lower-row terminal body 41 having a screw hole and a lower-row pin 42 formed by bending and extending downward from one side of the lower-row terminal body, the lower-row terminal body is accommodated and positioned in a front-row terminal slot provided in the front-row body portion, the front surface of the front-row body portion has a front-row wire inlet 13 for inserting a wire, the lower locking member is in threaded connection with the screw hole on the lower-row terminal body, the wire inserted through the front-row wire inlet is locked to the lower-row terminal body, and the lower row is penetrated from the bottom of the front-row terminal body portion; the upper conductive terminal comprises an upper terminal body 21 with a screw hole, a first terminal wall 22 and an upper pin 23, wherein the first terminal wall 22 and the upper pin 23 are formed by bending and extending downwards from the periphery of the upper terminal body, the upper terminal body is accommodated and positioned in a rear terminal groove arranged in the rear body part, the front surface of the rear body part is provided with a rear wire inlet 14 for inserting a wire, the upper locking piece is in threaded connection with the screw hole on the upper terminal body, the wire inserted through the rear wire inlet is locked on the upper terminal body, and the upper pin penetrates out from the bottom of the rear body part; the elastic terminal 6 is arranged corresponding to the first terminal wall, the elastic terminal comprises a holding ring 61 and an elastic cantilever 62, a notch 15 exposing the bottom end of the first terminal wall is formed at the back of the back row body part near the bottom, a fixing structure 16 for vertically fixing the PCB 7 to be connected is further formed at the back of the back row body part, the holding ring is sleeved at the bottom end of the first terminal wall, and the elastic cantilever protrudes out of the back row body part through the notch and can elastically butt the PCB to be connected.
In the above structure, the lower row of conductive terminals 4 and the lower row of locking pieces 5 are the same as the conductive terminals and locking pieces of the lower row of wiring of the traditional grid plate type terminal table, but the structure of the conductive terminals of the traditional row of wiring is changed, the first terminal wall is additionally arranged on the terminal body of the upper row of conductive terminals, the elastic terminals are additionally designed corresponding to the first terminal wall, the elastic terminals are sleeved with the first terminal wall, the electric connection is realized, and the electric property of the upper row of conductive terminals is led out to the back of the plastic body through the notch formed in the back of the plastic body, so that the signal output point is increased at the back of the grid plate type terminal table, and the application limitation of the upper row and lower row of wire inlet grid plate type terminal table is eliminated. And the signal output points on the back of the product are in contact conduction with the upper row pins extending out of the bottom of the product, and the signal input can be communicated, so that the signal output on the back is more sensitive. Through design fixed knot constructs at plastic body back, can be with waiting to connect the vertical packing into of PCB board, like this, the vertical packing into PCB board in product back and back signal output point contact switch on can save application space to a large extent, improves grid tray formula terminal block's space utilization.
Preferably, referring to fig. 6, the holding ring includes a holding piece 611, a left bend 612 and a right bend 613 formed by bending inwards from the left side and the right side of the holding piece, the left bend and the right bend enclose a ring body with a notch, the ring body is in interference fit with the first terminal wall, and a clamping point 614 and a clamping slot 24 for clamping connection are provided between the holding piece and the first terminal wall; the elastic cantilever comprises an arc bending 621 formed by bending outwards from the bottom of the holding piece, an upright piece 622 formed by bending upwards from the arc bending, a first inclined arm 623 formed by bending outwards from the top end of the upright piece and a second inclined arm 624 formed by bending inwards from the first inclined arm, and a pressing contact 625 is formed at the joint of the first inclined arm and the second inclined arm. Like this, through the buckle connection of draw-in point and draw-in groove to and hold the interference fit of ring and first terminal wall, can realize the assembly and the location connection of elastic terminal and upper row conductive terminal, realize elastic terminal and upper row conductive terminal's electric connection, with the back of upper row conductive terminal's electric lead-out to the plastic body. The elastic cantilever is composed of an arc bending piece, an upright piece, a first inclined arm and a second inclined arm, and a pressing contact is formed at the joint of the first inclined arm and the second inclined arm, so that the function of elastically contacting the copper foil of the PCB to be connected can be realized, and the reliability of electric connection is ensured. Namely, the elastic cantilever is in interference contact with the copper foil on the PCB to be connected, so that the purpose of transmitting signals is realized.
Preferably, referring to fig. 5, the upper conductive terminal further includes a second terminal wall 25 formed by bending and extending downwards from one side of the upper terminal body opposite to or/and adjacent to the upper terminal body, a positioning slot matched with the second terminal wall is formed in the rear body portion, and two sides of the second terminal wall are formed with a bayonet 26, and the second terminal wall is inserted into the positioning slot and is fixed by the bayonet interference fit. Like this, through the cooperation of second terminal wall, bayonet and constant head tank, realized the function of upper row conductive terminal location in the plastic body, but not limited to this, can realize the location to second terminal wall through other modes. Also, the function of positioning the lower row of conductive terminals in the plastic body can be realized through the matched structure of the terminal wall, the bayonet and the positioning groove.
As a preferred embodiment, see fig. 5, alternatively the first terminal wall 22 and the upper row of pins 23 are located on the same side of the periphery of the upper row of terminal bodies, where the upper row of terminal bodies is square. But not limited thereto, the first terminal wall 22 and the upper row of pins 23 may be arranged on different sides of the periphery of the upper row of terminal bodies.
Preferably, referring to fig. 7, a plurality of the wiring units are arranged side by side, and plastic bodies of a plurality of the wiring units are integrally formed; the fixing structure comprises a left support column 161, a right support column 162 and at least one hook 163, wherein the left support column is arranged at the left edge of the back of the plastic body, the right support column is arranged at the right edge of the back of the plastic body, two opposite slots 164 are formed on two opposite sides of the left support column and the right support column, at least one hook is positioned between the left support column and the right support column, and when a PCB to be connected is inserted into and supported in two slots, the hook is clamped at the top end of the PCB to be connected. Like this, through the cooperation of two slots and a plurality of couples that are relative on left and right support column, can realize supporting the function of location wait to connect the PCB board.
Preferably, referring to fig. 7 and 8, the back surfaces of the plastic bodies of the two adjacent wiring units are provided with partition plates 17, the to-be-connected PCB boards are provided with partition plate grooves 71 corresponding to the partition plates one by one, and the to-be-connected PCB boards are inserted into and supported in the two insertion grooves and clamped on the partition plates. Like this, baffle groove card is on the baffle to better fixed wait to connect the PCB board.
Preferably, referring to fig. 3, the upper locking member includes an upper washer and an upper screw 31, and the upper screw passes through the upper washer and is in threaded connection with a screw hole on the upper terminal body; the lower row locking pieces comprise lower row gaskets and lower row screws 51, and the lower row screws penetrate through the lower row gaskets and are in threaded connection with screw holes in the lower row terminal bodies. Thus, the wire can be locked on the terminal body of the conductive terminal through the threaded connection of the screw and the screw hole on the terminal body, and the electric connection with the wire is realized.
When the grid plate type terminal table with the upper and lower double-row incoming lines is assembled, referring to fig. 8, firstly, an upper row of conductive terminals are inserted into rear row terminal grooves of a rear row body part of a plastic body, the bottom ends of first terminal walls of the upper row of conductive terminals are exposed from notches of the back surface of the plastic package body, then a holding ring of an elastic terminal is sleeved on the first terminal walls of the upper row of conductive terminals from bottom to top, at the moment, left bending and right bending of the holding ring of the elastic terminal are in interference fit with the first terminal walls of the upper row of conductive terminals, and clamping points on holding sheets are clamped into clamping grooves on the first terminal walls of the upper row of conductive terminals, so that the elastic terminal and the upper row of conductive terminals are assembled and connected. Finally, the PCB to be connected is inserted from top to bottom from two opposite slots of the left and right support columns at the back of the plastic body, after the PCB to be connected is inserted to the bottom of the slot, at least one hook at the back of the plastic body is clamped at the top end of the PCB to be connected, so that the PCB to be connected is fixed, and at the moment, the pressing contact of the elastic terminal is in interference contact with the copper foil on the PCB to be connected, so that the purpose of transmitting signals is realized.
The above embodiments are described in detail with reference to the accompanying drawings. Modifications and variations in the above-described embodiments may be made by those skilled in the art without departing from the spirit of the invention, which fall within the scope of the invention.
Claims (7)
1. Grid plate type terminal block, its characterized in that: the wire connection device comprises one or more wire connection units, wherein each wire connection unit comprises a plastic body (1), an upper row of conductive terminals (2), an upper row of locking pieces (3), a lower row of conductive terminals (4) and a lower row of locking pieces (5), each plastic body comprises a front row of body parts (11) and a rear row of body parts (12) which are arranged in a step shape, each lower row of conductive terminals comprises a lower row of terminal bodies (41) with screw holes and lower row of pins (42) which are formed by bending and extending downwards from one side of each lower row of terminal bodies, each lower row of terminal bodies is accommodated and positioned in a front row of terminal groove arranged in each front row of body parts, front row of body parts are provided with front row of wire inlets (13) for inserting wires, each lower row of locking pieces are in threaded connection with the screw holes on each lower row of terminal bodies, the wires inserted through the front row of wire inlets are locked onto the corresponding lower row of terminal bodies, and the lower row of pins penetrate out from the bottom of the front row of body parts; the upper-row conductive terminal comprises an upper-row terminal body (21) with a screw hole, a first terminal wall (22) and an upper-row pin (23) which are formed by bending and extending downwards from the periphery of the upper-row terminal body, wherein the upper-row terminal body is accommodated and positioned in a rear-row terminal groove arranged in the rear-row body part, a rear-row wire inlet (14) for inserting a wire is arranged on the front surface of the rear-row body part, the upper-row locking piece is in threaded connection with the screw hole on the upper-row terminal body, the wire inserted through the rear-row wire inlet is locked on the upper-row terminal body, and the upper-row pin penetrates out from the bottom of the rear-row body part; the elastic terminal is provided with an elastic terminal (6) corresponding to the first terminal wall, the elastic terminal comprises a holding ring (61) and an elastic cantilever (62), a notch (15) exposing the bottom end of the first terminal wall is formed in the back surface of the back row body part near the bottom, a fixing structure (16) for vertically fixing a PCB (7) to be connected is further formed on the back surface of the back row body part, the holding ring is sleeved on the bottom end of the first terminal wall, and the elastic cantilever protrudes out of the back surface of the back row body part through the notch and can elastically butt the PCB to be connected.
2. The grid tray type terminal block according to claim 1, wherein: the holding ring comprises a holding sheet (611), a left bending (612) and a right bending (613) which are formed by bending inwards from the left side and the right side of the holding sheet, the left bending and the right bending enclose a ring body with a notch, the ring body is sleeved on the first terminal wall in an interference fit manner, and a clamping point (614) and a clamping groove (24) which are in buckle connection are arranged between the holding sheet and the first terminal wall; the elastic cantilever comprises an arc bending (621) formed by outwards bending the bottom of the holding piece, an upright piece (622) formed by upwards bending the arc bending, a first inclined arm (623) formed by outwards bending the top end of the upright piece and a second inclined arm (624) formed by inwards bending the first inclined arm, and a pressing contact (625) is formed at the joint of the first inclined arm and the second inclined arm.
3. The grid tray type terminal block according to claim 2, wherein: the upper conductive terminal further comprises a second terminal wall (25) formed by bending and extending downwards from one side of the upper terminal body opposite to or/and adjacent to the upper terminal body, positioning grooves matched with the second terminal wall are formed in the rear terminal body, clamping thorns (26) are formed on two sides of the second terminal wall, and the second terminal wall is inserted into the positioning grooves and fixed through clamping thorn interference fit.
4. The grid tray type terminal block according to claim 1, wherein: the first terminal wall and the upper row of pins are located on the same side of the periphery of the upper row of terminal bodies.
5. The grid tray type terminal block according to claim 1, wherein: the wiring units are arranged side by side, and the plastic bodies of the wiring units are integrally formed; the fixing structure comprises a left support column (161), a right support column (162) and at least one hook (163), wherein the left support column is arranged at the left edge of the back of the plastic body, the right support column is arranged at the right edge of the back of the plastic body, two opposite slots (164) are formed on two opposite sides of the left support column and the right support column, at least one hook is positioned between the left support column and the right support column, and when a PCB to be connected is inserted into and supported in two slots, the hook is clamped at the top end of the PCB to be connected.
6. The grid tray type terminal block according to claim 5, wherein: the back of the plastic body of two adjacent wiring units is provided with a baffle (17), the PCB to be connected is provided with baffle grooves (71) corresponding to the baffles one by one, and the PCB to be connected is inserted and supported in two of the slots, and the baffle grooves are clamped on the baffle.
7. The grid tray type terminal block according to claim 1, wherein: the upper row locking piece comprises an upper row gasket and an upper row screw (31), and the upper row screw penetrates through the upper row gasket and is in threaded connection with a screw hole on the upper row terminal body; the lower row locking pieces comprise lower row gaskets and lower row screws (51), and the lower row screws penetrate through the lower row gaskets and are in threaded connection with screw holes in the lower row terminal bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222896.2A CN109301529B (en) | 2018-10-19 | 2018-10-19 | Grid plate type terminal block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222896.2A CN109301529B (en) | 2018-10-19 | 2018-10-19 | Grid plate type terminal block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109301529A CN109301529A (en) | 2019-02-01 |
| CN109301529B true CN109301529B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222896.2A Active CN109301529B (en) | 2018-10-19 | 2018-10-19 | Grid plate type terminal block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109301529B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206180172U (en) * | 2016-11-16 | 2017-05-17 | 町洋机电(中国)有限公司 | Electric connector with multipoint attachment |
| CN206211040U (en) * | 2016-11-21 | 2017-05-31 | 深圳市能隙科技有限公司 | A kind of automobile power source and its coupling terminal block |
| CN206574872U (en) * | 2017-03-10 | 2017-10-20 | 上海合璧电子电器有限公司 | A kind of quick pressed composite multistation junction block |
| US10096914B1 (en) * | 2017-11-16 | 2018-10-09 | Greenconn Corp. | Floating connector and conductive terminal thereof |
| CN208873904U (en) * | 2018-10-19 | 2019-05-17 | 町洋机电(中国)有限公司 | Grated plate type terminal board |
-
2018
- 2018-10-19 CN CN201811222896.2A patent/CN109301529B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206180172U (en) * | 2016-11-16 | 2017-05-17 | 町洋机电(中国)有限公司 | Electric connector with multipoint attachment |
| CN206211040U (en) * | 2016-11-21 | 2017-05-31 | 深圳市能隙科技有限公司 | A kind of automobile power source and its coupling terminal block |
| CN206574872U (en) * | 2017-03-10 | 2017-10-20 | 上海合璧电子电器有限公司 | A kind of quick pressed composite multistation junction block |
| US10096914B1 (en) * | 2017-11-16 | 2018-10-09 | Greenconn Corp. | Floating connector and conductive terminal thereof |
| CN208873904U (en) * | 2018-10-19 | 2019-05-17 | 町洋机电(中国)有限公司 | Grated plate type terminal board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109301529A (en) | 2019-02-01 |
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