CN216437599U - Circuit board with current detection chip - Google Patents
Circuit board with current detection chip Download PDFInfo
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- CN216437599U CN216437599U CN202122843833.2U CN202122843833U CN216437599U CN 216437599 U CN216437599 U CN 216437599U CN 202122843833 U CN202122843833 U CN 202122843833U CN 216437599 U CN216437599 U CN 216437599U
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- circuit board
- board body
- current detection
- pins
- detection chip
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Abstract
The utility model provides a circuit board with current detection chip, which belongs to the field of circuit boards, wherein two fixing devices for fixing pins on a first circuit board body are arranged on the first circuit board body, the two fixing devices are respectively positioned at two sides of the chip body, the fixing devices comprise a fixing seat and a pressing block, the fixing seat is provided with a mounting groove for placing the pins, the bottom of the mounting groove is provided with a metal layer, the metal layer is electrically connected with the first circuit board body, and the pressing block is used for pressing the pins on the metal layer; the fixing base is provided with passageway and spout, and the briquetting is connected with the movable block through pressing the briquetting, briquetting and passageway sliding connection, movable block and spout sliding connection, and movable block bottom and spout diapire are connected through first elastic component, and the both sides of movable block are seted up flutedly, are provided with the second elastic component in the recess, and the second elastic component is connected with the locking lever, and the fixing base is seted up with the inside lockhole that communicates of spout, and the lockhole is used for supplying the locking lever to insert.
Description
Technical Field
The utility model belongs to the circuit board field, in particular to circuit board with current detection chip.
Background
An integrated circuit is a microelectronic device or component. The elements such as transistor, resistor, capacitor and inductor, etc. and wiring required in a circuit are interconnected together by a certain process and manufactured on a small piece or a plurality of small pieces of dielectric substrates.
When the current of circuit needs to be detected, can install the current detection chip on the circuit board, current detection chip generally welds on the circuit board, when needing to be changed or the maintenance chip, need dismantle the chip from integrated circuit board, current way generally uses heating tool to heat the pin on the chip earlier, use tweezers to take off the chip from integrated circuit board after the tin on the pin melts, the step of operation is many like this, need use different instruments to realize, can not reach the purpose of quick dismantlement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circuit board with current detection chip to the above-mentioned problem that exists among the prior art.
The purpose of the utility model can be realized by the following technical proposal: a circuit board with a current detection chip comprises a first circuit board body and a chip body which are detachably arranged, wherein pins are arranged on two sides of the chip body, two fixing devices used for fixing the pins on the first circuit board body are arranged on the first circuit board body, the two fixing devices are respectively arranged on two sides of the chip body, each fixing device comprises a fixing seat and a pressing block, the fixing seat is provided with a mounting groove used for placing the pins, a metal layer is arranged at the bottom of the mounting groove, the metal layer is electrically connected with the first circuit board body, and the pressing block is used for pressing the pins on the metal layer;
the fixing base is provided with passageway and spout, the briquetting is connected with the movable block through pressing the briquetting, briquetting and passageway sliding connection, movable block and spout sliding connection, movable block bottom and spout diapire are connected through first elastic component, the both sides of movable block are seted up flutedly, be provided with the second elastic component in the recess, the second elastic component is connected with the locking lever, the fixing base is seted up with the inside lockhole that communicates of spout, the lockhole is used for supplying the lockhole to insert, works as the briquetting is pressed the pin on the metal level, the lockhole is inserted to the locking lever.
The utility model discloses a theory of operation: when the chip body is installed on the first circuit board body, pins on two sides of the chip body are arranged in the installation groove, so that the pins are in contact with a metal layer at the bottom of the installation groove, then the pressing block is pressed, the pressing block is pressed towards one side close to the first circuit board body, the pressing block moves along the channel, and the moving block moves along the sliding groove.
In the moving process of the moving block, the first elastic part at the bottom of the moving block is compressed, the second elastic parts in the grooves on two sides of the moving block are in a compressed state, one end of the locking rod is connected with the second elastic part, and the other end of the locking rod is in contact with the inner side wall of the sliding groove and slides on the inner side wall of the sliding groove along with the moving of the moving block.
When the lock rod moves to the lock hole, the lock rod is automatically inserted into the lock hole under the action of the elastic force of the second elastic piece, and the press block presses the pins on the metal layer to prevent the pins from being separated from the metal layer, so that the contact effect of the pins and the metal layer is good. The metal layer is electrically connected with the first circuit board body, and the pins are electrically connected with the first circuit board body through the metal layer.
Because the two sides of the chip body are fixed by the pressing block, the chip body is arranged on the first circuit board body. When the lock is installed, the pressing block is only required to be pressed until the lock rod is automatically inserted into the lock hole.
When needing to dismantle, press the locking lever for the compression of second elastic component, under the effect of first elastic component resilience force, the movable block resets, and the briquetting removes to the one side of keeping away from first circuit board body along the passageway. The pressing block is separated from the pins, the pins can be moved out of the mounting grooves, and the chip body can be taken down from the first circuit board body.
The utility model discloses a simple dismounting can dismantle fast.
In the circuit board with the current detection chip, the chip body is arranged on one side of the first circuit board body, and a plurality of first components are further arranged on one side of the first circuit board body.
In the circuit board with the current detection chip, the other side of the first circuit board body is provided with the heat dissipation plate, and the heat dissipation plate is provided with the heat dissipation fins.
In the above circuit board with the current detection chip, the heat dissipation plate is an aluminum plate, and the heat dissipation fins are aluminum fins.
In the circuit board with the current detection chip, one end of the lock rod is positioned in the groove, and the other end of the lock rod is provided with the ball.
In the circuit board with the current detection chip, the number of the pins, the pressing blocks and the mounting grooves is the same, the pressing blocks correspond to the mounting grooves one to one, and the pins correspond to the mounting grooves one to one.
In the above circuit board with a current detection chip, the pressing block is connected to one side of the pressing block, and the moving block is connected to the other side of the pressing block.
In the circuit board with the current detection chip, a rubber layer is arranged at the bottom of the pressing block.
The circuit board with the current detection chip further comprises a second circuit board body, wherein a plurality of second components are arranged on the second circuit board body, and the first circuit board body is electrically connected with the second circuit board body.
Compared with the prior art, the utility model discloses a simple dismounting can dismantle fast.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the fixing device of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the press block and the pins of the present invention;
fig. 4 is a schematic sectional structure view of the moving block of the present invention;
fig. 5 is a schematic view of the structure of the heat dissipating plate of the present invention.
In the figure, 1, a first circuit board body; 2. a chip body; 3. a pin; 4. a fixing device; 5. a fixed seat; 6. briquetting; 7. mounting grooves; 8. a metal layer; 9. a channel; 10. a chute; 11. a moving block; 12. pressing the block; 13. a first elastic member; 14. a groove; 15. a lock hole; 16. a lock lever; 17. a first component; 18. a heat dissipation plate; 19. a heat dissipating fin; 20. a ball bearing; 21. a rubber layer; 22. a second circuit board body; 23. a second component; 24. a second elastic member.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-5, the circuit board with the current detection chip includes a first circuit board body 1 and a chip body 2, which are detachably disposed, pins 3 are disposed on two sides of the chip body 2, two fixing devices 4 for fixing the pins 3 on the first circuit board body 1 are disposed on the first circuit board body 1, the two fixing devices 4 are respectively disposed on two sides of the chip body 2, each fixing device 4 includes a fixing seat 5 and a pressing block 6, the fixing seat 5 is provided with an installation groove 7 for placing the pins 3, a metal layer 8 is disposed at the bottom of the installation groove 7, the metal layer 8 is electrically connected with the first circuit board body 1, and the pressing block 6 is used for pressing the pins 3 on the metal layer 8;
fixing base 5 is provided with passageway 9 and spout 10, briquetting 6 is connected with movable block 11 through pressing block 12, briquetting 6 and passageway 9 sliding connection, movable block 11 and spout 10 sliding connection, movable block 11 bottom and 10 diapalls of spout are connected through first elastic component 13, recess 14 has been seted up to the both sides of movable block 11, be provided with second elastic component 24 in the recess 14, second elastic component 24 is connected with locking lever 16, fixing base 5 is seted up with the inside lockhole 15 that communicates of spout 10, lockhole 15 is used for supplying locking lever 16 to insert, press pin 3 on metal level 8 when briquetting 6, locking lever 16 inserts lockhole 15.
The chip body 2 of the present embodiment is a current detection chip.
In more detail, the chip body 2 is disposed on one side of the first circuit board body 1, and a plurality of first components 17 are disposed on one side of the first circuit board body 1. The printed circuit board further comprises a second circuit board body 22, a plurality of second components 23 are arranged on the second circuit board body 22, and the first circuit board body 1 is electrically connected with the second circuit board body 22.
The first circuit board body 1 and the second circuit board body 22 are arranged in a split manner and are electrically connected through a lead, the chip body 2 and the first component 17 are arranged on the first circuit board body 1, and the second component 23 is arranged on the second circuit board body 22. The first component 17 and the second component 23 are electronic components, but the first component 17 has a higher heat generation power than the second component 23, the first component 17 having a higher heat generation power is integrated on the first circuit board body 1, and the second component 23 having a lower heat generation power is integrated on the second circuit board body 22.
In order to prevent the first circuit board body 1 from being burnt out due to overheating, a heat dissipation plate 18 is arranged on the other side of the first circuit board body 1, and heat dissipation fins 19 are arranged on the heat dissipation plate 18 to accelerate the heat dissipation of the first circuit board body 1. Since the second component 23 on the second circuit board body 22 generates less heat, the heat dissipation plate 18 and the heat dissipation fins 19 are not required. The first component 17 with high heating power and the second component 23 with low heating power are respectively integrated on the first circuit board body 1 and the second circuit board body 22, and only the heat dissipation plate 18 and the heat dissipation fins 19 need to be arranged on the first circuit board body 1, so that the cost is reduced.
More specifically, the heat dissipation plate 18 is an aluminum plate, and the heat dissipation fins 19 are aluminum fins. The aluminum heat dissipation plate 18 and the heat dissipation fins 19 have a good heat dissipation effect.
In further detail, one end of the lock lever 16 is located in the groove 14, and the other end of the lock lever 16 is provided with a ball 20. The balls 20 can roll on the inner side wall of the slide groove 10, and the rolling friction force is small, so that the moving block 11 can move along the slide groove 10.
In further detail, the number of the pins 3, the pressing blocks 6 and the mounting grooves 7 is the same, the pressing blocks 6 correspond to the mounting grooves 7 one to one, and the pins 3 correspond to the mounting grooves 7 one to one.
More specifically, the pressing block 6 is connected to one side of the pressing block 126, and the moving block 11 is connected to the other side of the pressing block 126. The pressing block 126 is pressed, and the pressing block 6 and the moving block 11 move synchronously.
To be more detailed, the bottom of the pressure block 6 is provided with a rubber layer 21. The pressing block 6 is pressed on the pins 3 through the rubber layer 21, and the rubber layer 21 is made of rubber and has flexibility and can prevent the pins 3 from being crushed.
In more detail, the first elastic member 13 and the second elastic member 24 are both springs.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (9)
1. A circuit board with a current detection chip is characterized by comprising a first circuit board body (1) and a chip body (2) which are detachably arranged, pins (3) are arranged on two sides of the chip body (2), two fixing devices (4) for fixing the pins (3) on the first circuit board body (1) are arranged on the first circuit board body (1), the two fixing devices (4) are respectively positioned on two sides of the chip body (2), the fixing device (4) comprises a fixing seat (5) and a pressing block (6), the fixed seat (5) is provided with an installation groove (7) for placing the pin (3), a metal layer (8) is arranged at the bottom of the mounting groove (7), the metal layer (8) is electrically connected with the first circuit board body (1), the pressing block (6) is used for pressing the pins (3) on the metal layer (8);
the fixed seat (5) is provided with a channel (9) and a sliding chute (10), the pressing block (6) is connected with a moving block (11) through a pressing block (12), the pressing block (6) is connected with the channel (9) in a sliding way, the moving block (11) is connected with the sliding groove (10) in a sliding way, the bottom of the moving block (11) is connected with the bottom wall of the sliding chute (10) through a first elastic piece (13), two sides of the moving block (11) are provided with grooves (14), a second elastic piece (24) is arranged in each groove (14), the second elastic piece (24) is connected with a lock rod (16), the fixed seat (5) is provided with a lock hole (15) communicated with the inside of the sliding groove (10), the lock hole (15) is used for the lock rod (16) to insert, when the pressing block (6) presses the pins (3) on the metal layer (8), the lock rod (16) is inserted into the lock hole (15).
2. The circuit board with the current detection chip as claimed in claim 1, wherein the chip body (2) is disposed on one side of the first circuit board body (1), and the first components (17) are further disposed on one side of the first circuit board body (1).
3. The circuit board with the current detection chip according to claim 1, wherein a heat dissipation plate (18) is disposed on the other side of the first circuit board body (1), and heat dissipation fins (19) are disposed on the heat dissipation plate (18).
4. The circuit board with current detection chip according to claim 3, wherein the heat dissipation plate (18) is an aluminum plate, and the heat dissipation fins (19) are aluminum fins.
5. The circuit board with the current detection chip as claimed in claim 1, wherein one end of the locking bar (16) is located in the groove (14), and the other end of the locking bar (16) is provided with a ball (20).
6. The circuit board with the current detection chip according to claim 1, wherein the number of the pins (3), the pressing blocks (6) and the mounting grooves (7) is the same, the pressing blocks (6) and the mounting grooves (7) are in one-to-one correspondence, and the pins (3) and the mounting grooves (7) are in one-to-one correspondence.
7. The circuit board with the current detection chip according to claim 1, wherein the pressing block (6) is connected to one side of the pressing block (12), and the moving block (11) is connected to the other side of the pressing block (12).
8. The circuit board with the current detection chip as claimed in claim 1, wherein a rubber layer (21) is provided on the bottom of the pressure block (6).
9. The circuit board with the current detection chip according to claim 1, further comprising a second circuit board body (22), wherein a plurality of second components (23) are disposed on the second circuit board body (22), and the first circuit board body (1) and the second circuit board body (22) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843833.2U CN216437599U (en) | 2021-11-17 | 2021-11-17 | Circuit board with current detection chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843833.2U CN216437599U (en) | 2021-11-17 | 2021-11-17 | Circuit board with current detection chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216437599U true CN216437599U (en) | 2022-05-03 |
Family
ID=81339604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122843833.2U Active CN216437599U (en) | 2021-11-17 | 2021-11-17 | Circuit board with current detection chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216437599U (en) |
-
2021
- 2021-11-17 CN CN202122843833.2U patent/CN216437599U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230419 Address after: Unit 202, No. 31 Xiangyue Road, Xiang'an Industrial Zone, Xiamen Torch High tech Zone, Xiamen, Fujian Province, 361000 Patentee after: XIAMEN SEEBEST TECHNOLOGY Co.,Ltd. Address before: Room 215-01, No. 2889 Xiang'an East Road, Xindian Street, Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee before: Jiale Technology Co.,Ltd. |