CN219477034U - PCB needle seat with stable installation - Google Patents
PCB needle seat with stable installation Download PDFInfo
- Publication number
- CN219477034U CN219477034U CN202320097956.2U CN202320097956U CN219477034U CN 219477034 U CN219477034 U CN 219477034U CN 202320097956 U CN202320097956 U CN 202320097956U CN 219477034 U CN219477034 U CN 219477034U
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- conductive terminal
- pcb
- mounting groove
- shell
- hub
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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
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Abstract
The utility model belongs to the technical field of conductive terminal connectors, in particular to a PCB needle seat with stable installation, which comprises a shell, wherein the shell is arranged on a PCB, the shell is made of an insulating material, a conductive terminal is arranged in the shell, a clamping support leg and a welding positioning leg are arranged at the bottom of the shell, the clamping support leg is connected to the PCB in a clamping manner, the welding positioning leg is connected to the PCB in a welding manner, the welding positioning leg is clamped to a PCB, the stability of an installation seat can be primarily kept, and the welding positioning leg is welded to the PCB, so that the shell of the PCB needle seat is integrated with the PCB, and the stability of the PCB needle seat is further enhanced; the PCB needle seat with stable installation is provided with the conductive terminal perforation, the top of the conductive terminal perforation is provided with the inner step, the top end of the conductive terminal can be abutted against the lower side of the inner step to be hidden, the top surface of the conductive terminal can not be exposed, and electric shock is avoided when a table lookup person or a maintenance person works.
Description
Technical Field
The utility model belongs to the technical field of conductive terminal connectors, and particularly relates to a PCB needle seat with stable installation.
Background
The PCB circuit board of the ammeter is required to be provided with a PCB needle seat to be connected with the conductive contact pin, and the PCB needle seat is connected with the conductive contact pin to supply power for the PCB circuit board, or the PCB needle seat is connected with the conductive contact pin to transmit signals.
The PCB needle seat comprises an outer insulating plastic seat and an inner conductive terminal, and the insulating plastic seat of the current PCB needle seat is arranged on a PCB circuit board through parts such as screws and the like and is easy to loosen for a long time; in addition, the end face of the conductive terminal in the current PCB needle seat is flush with the outer insulating plastic seat, so that the conductive terminal part is exposed, and the risk of electric shock is caused during table lookup or maintenance.
Disclosure of Invention
The utility model aims to provide a PCB needle seat with stable installation, which solves the technical problem that the PCB needle seat is not firmly installed on a PCB circuit board in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a PCB needle file that installation is firm, including being used for setting up the shell on the PCB board, the shell is insulating material, be equipped with conductive terminal in the shell bottom is equipped with joint stabilizer blade and welding position foot, the joint stabilizer blade is connected on the PCB board through the mode of joint, welding position foot is connected on the PCB board through the welded mode.
Preferably, the shell comprises a mounting seat, a conductive terminal through hole is formed in the top of the mounting seat, the top of the conductive terminal is located in the conductive terminal through hole, an inner step is formed in the top of the conductive terminal through hole, and the top end of the conductive terminal abuts against the lower side of the inner step.
Preferably, the inner step is annular, and the upper end face of the conductive terminal is hidden below the inner step.
Preferably, the mounting seat is provided with a conductive terminal mounting groove, the conductive terminal mounting groove is positioned at the lower side of the conductive terminal perforation, a part of the conductive terminal is positioned in the conductive terminal mounting groove, a pressing block is arranged in the conductive terminal mounting groove, and the pressing block is made of an insulating material.
Preferably, a positioning shaft and a limiting block are arranged in the conductive terminal mounting groove, and a positioning hole and a limiting groove are correspondingly arranged in the pressing block.
Preferably, the number of the conductive terminal through holes is two, the conductive terminal mounting groove is positioned at the lower side of the conductive terminal mounting hole, and the positioning shaft and the limiting block are positioned in the middle of the conductive terminal mounting groove.
Preferably, the upper end of the conductive terminal is a hollow pipe section, the lower end of the conductive terminal is an inserting piece section which is partially extended out of the mounting seat and the pressing block, one side of the lower end of the hollow pipe section is provided with a clamping step surface, the bottom of the pressing block is provided with a mounting groove corresponding to the hollow pipe section, and a clamping plate corresponding to the clamping step surface is arranged in the mounting groove.
Preferably, the hollow pipe section is provided with an inward concave elastic pressing sheet at the periphery at the upper end.
Preferably, the conductive terminal and the welding positioning pin are made of copper materials.
Preferably, the bottom of the clamping support leg is a conical part, the upper end of the conical part is a step surface, and an expansion joint is arranged in the middle of the lower end of the clamping support leg.
Compared with the prior art, the utility model has the beneficial effects that:
1. this PCB needle file that installation is firm is used for installing on the PCB circuit board of ammeter, and it is including being used for setting up the shell on the PCB board, is equipped with conductive terminal in the shell, is equipped with joint stabilizer blade and welding position foot in the shell bottom, through joint stabilizer blade joint on the PCB circuit board, can tentatively keep the stability of mount pad, and through welding position foot welding on the PCB circuit board, makes the shell and the PCB circuit board of PCB needle file combine as an organic wholely, further strengthen the stability of this PCB needle file.
2. The PCB needle seat with stable installation is provided with the conductive terminal perforation, the top of the conductive terminal perforation is provided with the inner step, the top end of the conductive terminal can be abutted against the lower side of the inner step to be hidden, the top surface of the conductive terminal can not be exposed, and electric shock is avoided when a table lookup person or a maintenance person works.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic perspective view of an embodiment of a PCB hub of the present utility model with a stable mounting.
Fig. 2 is a second perspective view of an embodiment of the PCB hub of the present utility model.
Fig. 3 is a top view (without the press block) of one embodiment of the mounting-secured PCB hub of the present utility model.
Fig. 4 is a section A-A of fig. 3.
Fig. 5 is a schematic structural view of the mounting base in an embodiment of the PCB hub of the present utility model with stable mounting.
Fig. 6 is a schematic structural view of a pressing block in an embodiment of the PCB hub of the present utility model with stable installation.
Fig. 7 is a schematic structural view of a conductive terminal in an embodiment of a PCB hub with stable mounting according to the present utility model.
In the drawings, each reference numeral is intended to: the mounting seat 1, the conductive terminal perforation 11, the inner step 111, the conductive terminal mounting groove 12, the positioning shaft 121, the limiting block 122, the conductive terminal 2, the upper hollow tube section 21, the elastic pressing piece 211, the clamping step surface 212, the inserting piece section 22, the pressing block 3, the positioning hole 31, the limiting groove 32, the mounting groove 33, the clamping plate 331, the clamping support 4, the step surface 41 and the welding positioning support 5.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In one embodiment, a PCB hub is provided that is securely mounted, see fig. 1-7.
As shown in fig. 1, the PCB needle stand with stable installation comprises a housing, the housing comprises a mounting seat 1 and a pressing block 3, two conductive terminals 2 are arranged in the mounting seat 1, the conductive terminals 2 are fixed between the mounting seat 1 and the pressing block 3, the mounting seat 1 and the pressing block 3 are made of insulating materials, and the conductive terminals 2 are made of copper materials. As shown in fig. 2, two circular conductive terminal through holes 11 are formed in the upper portion of the mounting seat 1, the upper ends of the conductive terminals 2 are located in the conductive terminal through holes 11, and the lower ends of the conductive terminals 2 are located outside the mounting seat 1 and the pressing block 3 and are used for being welded on a PCB.
The PCB needle seat with stable installation is used as a power supply needle seat on a PCB circuit board of an ammeter, a conductive contact pin for supplying power is externally connected and inserted at the upper end of a conductive terminal 2, and the lower end of the conductive terminal 2 is welded at a corresponding welding spot on the PCB circuit board.
As shown in fig. 1, a clamping support 4 and a welding positioning pin 5 are arranged at the bottom of the shell, wherein the clamping support 4 is provided with three, the uniform body is arranged at the bottom of the mounting seat 1, the welding positioning pin 5 is provided with one, the welding positioning pin 5 is arranged at the bottom of the pressing block 3, the welding positioning pin 5 is made of copper materials, the three clamping support 4 are connected onto the PCB board of the electric meter in a clamping manner, and the welding positioning pin 5 is connected onto the PCB board of the electric meter in a welding manner.
As shown in fig. 2, the bottom of the clamping support leg 4 is a conical part, the upper end of the conical part is a step surface 41, an expansion joint is arranged in the middle of the lower end of the clamping support leg 4, a corresponding jack is arranged on the PCB board, the clamping support leg 4 is inserted into the jack, the step surface 41 is clamped at the lower side of the PCB board, and the mounting seat 1 can be fixed to prevent the mounting seat from being separated from the PCB board. Corresponding welding holes are further formed in the PCB, and the welding positioning pins 5 are welded in the welding holes. Through setting up joint stabilizer blade 4 joint on the PCB circuit board, can tentatively keep the stability of mount pad 1, and through welding locating pin 5 on the PCB circuit board, make the shell and the PCB circuit board of PCB needle file combine as an organic wholely, further strengthen the stability of this PCB needle file. The side surfaces of the mounting seat 1 and the pressing block 3 are respectively provided with reinforcing rib plates, so that the shell is ensured to have enough strength.
As shown in fig. 5, a conductive terminal mounting groove 12 is provided in the mounting base 1, the conductive terminal mounting groove 12 is located below the conductive terminal through hole 11, a main body portion of the conductive terminal 2 is located in the conductive terminal mounting groove 12, and the pressing block 3 is fixedly provided in the conductive terminal mounting groove 12 and is pressed against the conductive terminal 2 by the pressing block 3, so that the conductive terminal 2 is kept stable.
The three positioning shafts 121 and the two limiting blocks 122 are arranged in the conductive terminal mounting groove 12, as shown in fig. 6, the three positioning holes 31 and the two limiting grooves 32 are correspondingly arranged at the bottom of the pressing block 3, when the pressing block 3 is arranged in the conductive terminal mounting groove 12, the three positioning shafts 121 are respectively positioned in the three positioning holes 31, the two limiting blocks 122 are respectively positioned in the two limiting grooves 32, the pressing block 3 can be fixed in a glue pouring manner, a gap between the pressing block 3 and the mounting seat 1 is sealed, threads can be arranged at the top of the positioning shafts, counter bores are formed at the top of the positioning holes of the pressing block, and nuts screwed on the positioning shafts are arranged in the counter bores to connect the pressing block 3 and the mounting seat 1. As shown in fig. 5, the positioning shaft 121 and the stopper 122 are located at the middle position of the conductive terminal mounting groove 12, so that the spaces on both sides of the conductive terminal mounting groove 12 are opened, the spaces on both sides of the conductive terminal mounting groove 12 are located at the lower sides of the two conductive terminal through holes 11, and the two conductive terminals 2 are located in the spaces on both sides of the conductive terminal mounting groove and in the two conductive terminal through holes 11, respectively.
As shown in fig. 4, an inner step 111 is provided at the top of the conductive terminal through hole 11, and the top end of the conductive terminal 2 abuts against the lower side of the inner step 111, so that the top end of the conductive terminal 2 is kept at a distance from the top surface of the mounting seat 1, and thus, the top end of the conductive terminal 2 is not exposed, and an electric shock accident caused by false touch is prevented.
As shown in fig. 7, the conductive terminal 2 includes a circular hollow tube section 21 and a sheet-shaped insert section 22, the hollow tube section 21 is an upper end portion of the conductive terminal 2, the insert section 22 is a lower end portion of the conductive terminal 2, the hollow tube section 21 is used for connecting conductive pins, the insert section 22 is used for being welded on a PCB circuit board, an inner step 111 of the conductive terminal through hole 11 is annular, an upper end face of the hollow tube section 21 of the conductive terminal is hidden under the inner step, so that the corresponding conductive pins are conveniently and smoothly inserted in the hollow tube section 21, and the hidden design improves the electric shock preventing effect.
As shown in fig. 7, an inward concave elastic pressing piece 211 is further disposed around the upper end of the hollow tube section 21, and the elastic pressing piece 211 can hold the conductive pins to prevent the conductive pins from being separated.
As shown in fig. 7, a clamping step surface 212 is provided on one side of the lower end of the hollow tube section 21, as shown in fig. 6, a mounting groove 33 corresponding to the hollow tube section 21 is provided at the bottom of the pressing block 3, a clamping plate 331 corresponding to the clamping step surface 212 is provided in the mounting groove 33, and when the conductive terminal 2 is arranged between the mounting seat 1 and the pressing block 3, the clamping step surface 212 is clamped on the side surface of the clamping plate 331 to prevent the conductive terminal 2 from shaking up and down.
The PCB needle seat with stable installation is used on a PCB circuit board of an electric energy meter and is used for supplying power to the PCB circuit board, and the use mode is as follows: setting a mounting position on a PCB (printed circuit board), wherein the mounting position is provided with an inserting hole corresponding to the clamping support leg 4 and a welding hole (circular welding hole) corresponding to the welding positioning pin 5, the clamping support leg 4 at the bottom of the mounting seat 1 is aligned with the inserting hole, the welding positioning pin 5 is aligned with the welding hole, the clamping support leg 4 is inserted into the inserting hole by pressing down, the step surface 41 on the clamping support leg 4 is clamped at the lower side of the PCB, and the welding positioning pin 5 is welded in the welding hole, so that the mounting seat 1 and the pressing block 3 are fixed; the PCB is provided with welding spots (square welding holes) corresponding to the insert sections 22, and the insert sections 22 are welded after being inserted into the welding spots. When in use, the conductive contact pin connected with the PCB needle seat which is firmly installed is inserted into the top of the conductive terminal 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a PCB needle file that installation is firm, is including being used for setting up the shell on the PCB board, the shell is insulating material, be equipped with conductive terminal in the shell, its characterized in that: the bottom of the shell is provided with a clamping support leg and a welding positioning pin, the clamping support leg is connected to the PCB in a clamping manner, and the welding positioning pin is connected to the PCB in a welding manner.
2. The firmly mounted PCB hub of claim 1, wherein: the shell comprises a mounting seat, a conductive terminal through hole is formed in the top of the mounting seat, the top of the conductive terminal is located in the conductive terminal through hole, an inner step is formed in the top of the conductive terminal through hole, and the top end of the conductive terminal abuts against the lower side of the inner step.
3. The firmly mounted PCB hub of claim 2, wherein: the inner step is annular, and the upper end face of the conductive terminal is hidden below the inner step.
4. The firmly mounted PCB hub of claim 2, wherein: the mounting seat is internally provided with a conductive terminal mounting groove, the conductive terminal mounting groove is positioned at the lower side of the conductive terminal perforation, a part of the conductive terminal is positioned in the conductive terminal mounting groove, the conductive terminal mounting groove is internally provided with a pressing block, and the pressing block is made of an insulating material.
5. The securely mounted PCB hub according to claim 4, wherein: the conductive terminal mounting groove is provided with a positioning shaft and a limiting block, and the pressing block is correspondingly provided with a positioning hole and a limiting groove.
6. The securely mounted PCB hub according to claim 5, wherein: the conductive terminal perforation is two, the conductive terminal mounting groove is located conductive terminal mounting hole downside, locating shaft and stopper are located conductive terminal mounting groove is middle.
7. The securely mounted PCB hub according to claim 4, wherein: the upper end of the conductive terminal is a hollow pipe section, the lower end of the conductive terminal is an inserting piece section of which the part extends out of the mounting seat and the pressing block, one side of the lower end of the hollow pipe section is provided with a clamping step surface, the bottom of the pressing block is provided with a mounting groove corresponding to the hollow pipe section, and a clamping plate corresponding to the clamping step surface is arranged in the mounting groove.
8. The securely mounted PCB hub according to claim 7, wherein: an inward concave elastic pressing sheet is arranged around the upper end of the hollow pipe section.
9. The firmly mounted PCB hub of claim 1, wherein: the conductive terminal and the welding positioning pin are made of copper materials.
10. The firmly mounted PCB hub of claim 1, wherein: the bottom of the clamping support leg is a conical part, the upper end of the conical part is a step surface, and an expansion joint is arranged in the middle of the lower end of the clamping support leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320097956.2U CN219477034U (en) | 2023-02-01 | 2023-02-01 | PCB needle seat with stable installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320097956.2U CN219477034U (en) | 2023-02-01 | 2023-02-01 | PCB needle seat with stable installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219477034U true CN219477034U (en) | 2023-08-04 |
Family
ID=87465756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320097956.2U Active CN219477034U (en) | 2023-02-01 | 2023-02-01 | PCB needle seat with stable installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219477034U (en) |
-
2023
- 2023-02-01 CN CN202320097956.2U patent/CN219477034U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |