CN212748998U - Circuit board detection clamp - Google Patents
Circuit board detection clamp Download PDFInfo
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- CN212748998U CN212748998U CN202021524082.7U CN202021524082U CN212748998U CN 212748998 U CN212748998 U CN 212748998U CN 202021524082 U CN202021524082 U CN 202021524082U CN 212748998 U CN212748998 U CN 212748998U
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- circuit board
- sliding
- baffle
- pressing
- test
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Abstract
The utility model relates to the field of clamps, in particular to a circuit board detection clamp; the circuit board detection clamp comprises a sliding part arranged on the test seat, a clamping part arranged on one side of the sliding part and a pressing part arranged on the clamping part; the clamping part comprises a clamping seat arranged in the advancing direction of the sliding part, a reverse C-shaped baffle arranged on the clamping seat and a conductive plate vertically arranged on the reverse C-shaped baffle; the reverse C-shaped baffle comprises a first baffle, a second baffle and a connecting plate for connecting the first baffle and the second baffle; the first baffle abuts against the side edge of the circuit board, the second baffle is inserted into the fixing groove of the circuit board, and the end part of the current-conducting plate is fixedly connected with the connecting plate; the sliding part driving circuit board is clamped in the reverse C-shaped baffle, the pressing part presses the downward pressing conductive plate, the circuit board is fixed and electrically communicated, the circuit board can be fixed, and a power supply is added to the circuit board, so that the circuit board can be conveniently detected.
Description
Technical Field
The utility model relates to an anchor clamps field particularly, relates to a circuit board detects anchor clamps.
Background
The document of the Chinese patent CN209400661U provides a vegetable washer circuit board tester, which comprises a host, wherein a test control circuit, a circuit board test seat, a pressing mechanism and a test result indicator lamp are arranged on the host, the circuit board test seat is designed in an annular shape, a conduction test needle is also arranged on the host, and the conduction test needle is positioned in the annular shape of the circuit board test seat and is in conduction connection with the test result indicator lamp and the test control circuit; and the pressing plate of the pressing mechanism can be vertically and vertically arranged above the circuit board test seat in a moving way. Like this, can accomplish the test automatically through this tester, easy operation, convenience improve the degree of accuracy of efficiency of software testing and test result greatly, and manufacturing cost reduces, and the product quality is better, and this tester simple structure moreover, the preparation is easy, with low costs, is favorable to popularizing and using.
However, when the clamp is used for detecting a circuit, the circuit board is easy to damage and is not well connected due to the fact that a plurality of pins are needed for connection of the circuit through testing of the testing pins, the circuit board needs to be fixed for testing in the testing process and can only be fixed along the mounting holes, and short circuit caused by connection of welding points at the bottom is prevented.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circuit board detects anchor clamps to press from both sides tightly and detect circuit board.
In order to achieve the above object, an embodiment of the present invention provides a circuit board detection fixture, which includes a test seat, and the circuit board detection fixture further includes a sliding portion disposed on the test seat, a clamping portion disposed on one side of the sliding portion, and a pressing portion disposed on the clamping portion; the clamping part comprises a clamping seat arranged in the advancing direction of the sliding part, a reverse C-shaped baffle arranged on the clamping seat and a conductive plate vertically arranged on the reverse C-shaped baffle; the reverse C-shaped baffle comprises a first baffle, a second baffle and a connecting plate for connecting the first baffle and the second baffle; the first baffle abuts against the side edge of the circuit board, the second baffle is inserted into a fixing groove of the circuit board, and the end part of the current-conducting plate is fixedly connected with the connecting plate; the sliding part driving circuit board is clamped in the reverse C-shaped baffle, the conductive plate is pressed down through the pressing part, and the circuit board is fixed and electrically communicated.
Further, a sliding groove is formed in the test seat; the sliding part comprises a sliding rail arranged on one side of the sliding groove, a sliding block hung on the sliding rail, a positioning plate fixed on the sliding block and a sliding cylinder fixed on the test seat; a piston rod of the sliding cylinder is fixedly connected with the sliding block; the positioning plate is provided with a positioning column matched with the circuit board so as to place the circuit board; the clamping seat is arranged on one side of the positioning plate.
Furthermore, a C-shaped groove matched with the slide rail is formed in the slide block; an oil filling hole is formed in the side wall of the sliding block and communicated with the C-shaped groove.
Further, the compressing part comprises a compressing cylinder, a cylinder mounting rack fixedly connected with the compressing cylinder shell, a test rack fixed below the cylinder mounting rack and a fixing rack for mounting the cylinder mounting rack; the fixed frame is arranged on the test seat; a pressing thimble is arranged below the test frame; and a piston rod of the pressing cylinder is suitable for pushing the test frame, so that the pressing thimble presses the circuit board.
Furthermore, an upper through hole and a sliding through hole are formed in the test frame, and the pressing thimble can slidably penetrate through the sliding through hole; the compression thimble is fixedly connected with a piston rod of the compression cylinder.
Further, a conductive connecting rod is arranged at the lower part of the cylinder mounting rack; the conductive connecting rod is fixedly connected with the test frame and electrically connected with the test frame.
Furthermore, the circuit board detection clamp also comprises a conductive column; the testing jig is provided with a sliding groove, and the conductive column is clamped in the sliding groove and electrically connected with the testing jig.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has: the circuit board is conveyed to the reverse C-shaped baffle through the clamping seat, the first baffle of the reverse C-shaped baffle abuts against the side edge of the circuit board, the second baffle is inserted into a fixing groove of the circuit board to fix the circuit board, the current-conducting plate is pressed through the pressing part to enable the current-conducting plate to press the circuit board, and the current-conducting plate presses a conducting area on the circuit board, so that the position of the circuit board can be fixed, and the circuit board is electrically communicated.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 shows a schematic structural diagram of the circuit board detection clamp of the present invention;
fig. 2 shows a schematic structural view of a clamping portion of the circuit board detection clamp of the present invention;
fig. 3 shows a schematic structural view of an inverted C-shaped baffle of the circuit board inspection fixture of the present invention;
fig. 4 shows a schematic diagram of a rear view structure of the circuit board detection clamp of the present invention;
fig. 5 is a schematic diagram of a circuit board clamping structure of the circuit board detection clamp of the present invention;
in the figure:
1 is a sliding part, 101 is a sliding rail, 102 is a sliding block, 1021 is an oil filling hole, 103 is a positioning plate, 1031 is a positioning column, 104 is a sliding cylinder, and 105 is a buffer block;
2 is a clamping part, 201 is a clamping seat, 202 is an inverted C-shaped baffle plate, 2021 is a first baffle plate, 2022 is a connecting plate, 2023 is a second baffle plate, and 203 is a conductive plate;
3, a pressing part, 301, 302, 303, 3031, a sliding through hole, 304, a fixing frame, 305, a pressing thimble, 3051, a pressing block and 306, wherein the pressing part is a pressing cylinder, the pressing cylinder is 302, the cylinder mounting frame is 303, the testing frame is used, the sliding through hole is 3031, the fixing frame is 304, the pressing thimble is 305, the pressing block is 3051 and the;
4, a test seat, 401, a sliding groove;
5 is a circuit board, 501 is a conductive area;
and 6, a conductive column.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
In order to facilitate understanding of the technical solution of the present invention, the related technical features of the present application are now explained, and when the circuit board 5 is produced, the circuit board 5 needs to be powered on, the working condition of each circuit part is tested, and the on-off state of the last circuit part of the circuit board 5 is detected.
Fig. 1 shows a structure of a circuit board inspection jig according to an embodiment of the present invention in a schematic structural diagram; fig. 2 shows the structure of the clamping part 2 in the form of a schematic construction; FIG. 3 shows the structure of the inverted C-shaped baffle 202 in a schematic structural view; the utility model discloses a circuit board detection clamp, including test seat 4, circuit board detection clamp still includes sliding part 1 that sets up on test seat 4, clamping part 2 that sets up in sliding part 1 one side and the portion of compressing tightly 3 that sets up on clamping part 2; the clamping part 2 comprises a clamping seat 201 arranged in the advancing direction of the sliding part 1, a reverse C-shaped baffle plate 202 arranged on the clamping seat 201 and a conductive plate 203 vertically arranged on the reverse C-shaped baffle plate 202; the inverse C-shaped baffle 202 comprises a first baffle 2021, a second baffle 2023 and a connecting plate 2022 connecting the first baffle 2021 and the second baffle 2023; the first baffle 2021 abuts against the side edge of the circuit board 5, the second baffle 2023 is inserted into the fixing groove of the circuit board 5, and the end of the conductive plate 203 is fixedly connected with the connecting plate 2022; the sliding part 1 drives the circuit board 5 to be clamped in the reverse C-shaped baffle 202, and the conductive plate 203 is pressed down through the pressing part 3 to fix and electrically communicate with the circuit board 5.
In some embodiments, the inverted C-shaped baffle 202 is made of an insulating material; the conductive plate 203 is made of an elastic metal sheet.
In some embodiments, when the circuit board 5 is produced, a fixing groove is formed on an edge of the circuit board 5, so that the circuit board 5 can be conveniently mounted.
Fig. 4 shows the structure of the sliding part 1 of the circuit board inspection jig according to the embodiment of the present invention from the perspective of the rear view, and in some embodiments, the test socket 4 is provided with a sliding groove 401; the sliding part 1 comprises a slide rail 101 arranged on one side of the slide groove 401, a slide block 102 hung on the slide rail 101, a positioning plate 103 fixed on the slide block 102 and a sliding cylinder 104 fixed on the test seat 4; a piston rod of the sliding cylinder 104 is fixedly connected with the sliding block 102; the positioning plate 103 is provided with a positioning column 1031 matched with the circuit board 5 to place the circuit board 5; the clamping seat 201 is arranged on one side of the positioning plate 103; the sliding block 102 and the positioning plate 103 are both made of insulating materials.
In some embodiments, the number of the back solder joints of the circuit board 5 that is just produced is large, and the circuit board 5 cannot be laid on a plane, and the solder joints on the back of the circuit board 5 that is just produced may have a possibility of cold soldering, and if the circuit board is placed on a plane, the solder pads may fall off, which affects the electrical performance of the circuit board 5; when in testing, the circuit needs to be placed in a suspension manner, the circuit board 5 is provided with a mounting hole, the positioning plate 103 is provided with a positioning column 1031, and the circuit board 5 can be inserted into the mounting hole so as to fix the circuit board 5 in a suspension manner.
In some embodiments, a C-shaped groove matched with the slide rail 101 is formed on the slide block 102; an oil filling hole 1021 is formed in the side wall of the sliding block 102, the oil filling hole 1021 is communicated with the C-shaped groove, and lubricating oil is added into the oil filling hole 1021, so that the sliding block 102 moves more smoothly.
In some embodiments, two ends of the slide rail 101 are provided with buffer blocks 105, when the slide block 102 impacts the buffer blocks 105, the speed of the slide block 102 is reduced, the slide block 102 is prevented from damaging the two ends of the slide rail 101, and the buffer blocks 105 are made of sponge materials.
In some embodiments, the pressing part 3 includes a pressing cylinder 301, a cylinder mounting bracket 302 fixedly connected to a housing of the pressing cylinder 301, a testing frame 303 fixed below the cylinder mounting bracket 302, and a fixing frame 304 for mounting the cylinder mounting bracket 302; the fixing frame 304 is installed on the test seat 4; a pressing thimble 305 is arranged below the test frame 303; the piston rod of the pressing cylinder 301 is suitable for pushing the test frame 303, so that the pressing thimble 305 presses the circuit board 5, and the pressing thimble 305 is made of an insulating material.
Fig. 5 shows a schematic diagram of a pressing state of the circuit board 5, and the cylinder mounting bracket 302 is hung above the test socket 4 through the fixing bracket 304, so that the piston rod of the pressing cylinder 301 is pressed towards the test socket 4, and further the pressing thimble 305 is pressed towards the test socket 4.
In some embodiments, the test frame 303 is provided with an upper and sliding through hole 3031, and the pressing thimble 305 slidably passes through the sliding through hole 3031; the pressing thimble 305 is fixedly connected with a piston rod of the pressing cylinder 301.
In some embodiments, when the piston rod of the pressing cylinder 301 pushes the test frame 303, the pressing thimble 305 is pushed, so that the pressing thimble 305 presses the test socket 4.
In some embodiments, a pressing block 3051 is disposed at a lower end of the pressing thimble 305, and the pressing block 3051 can press the conductive plate 203.
In some embodiments, the lower portion of the cylinder mount 302 is provided with a conductive link 306; the conductive connecting rod 306 is fixedly connected to the testing jig 303 and electrically connected thereto.
In some embodiments, the conductive connection column and the test frame 303 are both made of conductive materials, and the outer sides of the conductive connection column and the test frame 303 are coated with insulating coatings; the body of the conductive connecting column is made of metal, and allows large current to pass through, so that the instantaneous current is large when the circuit is short-circuited during detection, and the load exceeding the circuit damages the detection circuit.
In some embodiments, the circuit board inspection fixture further comprises a conductive post 6; be equipped with sliding tray 401 on the test jig 303, it establishes to lead 6 cards of electrical pillar in sliding tray 401, and with test jig 303 electric connection.
In some embodiments, the alligator clip at the tail of the detection pen is clamped on the conductive post 6, the detection pen is used for connecting current to the circuit board 5, and the conductive plate 203 is used for forming circuit backflow, so that the working condition of each part of the circuit in the circuit can be detected conveniently.
Working process; fixing the circuit board 5 on the positioning plate 103, wherein the sliding cylinder 104 drives the sliding block 102, so that the sliding block 102 drives the positioning plate 103 to move towards the clamping seat 201, the side edge of the circuit board 5 abuts against the first baffle 2021 of the inverted C-shaped baffle 202, the second baffle 2023 of the inverted C-shaped baffle 202 is inserted into the fixing groove, and the end of the conductive plate 203 is fixed by the connecting plate 2022 of the inverted C-shaped baffle 202; at this time, the pressing cylinder 301 pushes the pressing thimble 305, and the end of the pressing thimble 305 presses the conductive plate 203, so that the conductive plate 203 presses the conductive area 501 on the circuit board 5.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has: the circuit board 5 is conveyed to the reverse C-shaped baffle plate 202 through the clamping seat 201, the first baffle plate 2021 of the reverse C-shaped baffle plate 202 abuts against the side edge of the circuit board 5, the second baffle plate 2023 is inserted into the fixing groove of the circuit board 5 to fix the circuit board 5, the conductive plate 203 is pressed by the pressing part 3, the conductive plate 203 presses the circuit board 5, and the conductive plate 203 presses the conductive area on the circuit board 5, so that the position of the circuit board 5 can be fixed, and the circuit board 5 is electrically communicated.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The circuit board detection clamp comprises a test seat and is characterized by further comprising a sliding part arranged on the test seat, a clamping part arranged on one side of the sliding part and a pressing part arranged on the clamping part;
the clamping part comprises a clamping seat arranged in the advancing direction of the sliding part, a reverse C-shaped baffle arranged on the clamping seat and a conductive plate vertically arranged on the reverse C-shaped baffle;
the reverse C-shaped baffle comprises a first baffle, a second baffle and a connecting plate for connecting the first baffle and the second baffle;
the first baffle abuts against the side edge of the circuit board, the second baffle is inserted into a fixing groove of the circuit board, and the end part of the current-conducting plate is fixedly connected with the connecting plate; wherein
The sliding part driving circuit board is clamped in the reverse C-shaped baffle, and the pressing part presses and presses the conductive plate to fix and electrically communicate the circuit board.
2. The circuit board inspection jig of claim 1,
a sliding groove is formed in the test seat;
the sliding part comprises a sliding rail arranged on one side of the sliding groove, a sliding block hung on the sliding rail, a positioning plate fixed on the sliding block and a sliding cylinder fixed on the test seat;
a piston rod of the sliding cylinder is fixedly connected with the sliding block;
the positioning plate is provided with a positioning column matched with the circuit board so as to place the circuit board;
the clamping seat is arranged on one side of the positioning plate.
3. The circuit board inspection jig of claim 2,
the sliding block is provided with a C-shaped groove matched with the sliding rail;
an oil filling hole is formed in the side wall of the sliding block and is connected and communicated with the C-shaped groove.
4. The circuit board inspection jig of claim 3,
the pressing part comprises a pressing cylinder, a cylinder mounting frame fixedly connected with the pressing cylinder shell, a test frame fixed below the cylinder mounting frame and a fixing frame for mounting the cylinder mounting frame;
the fixed frame is arranged on the test seat;
a pressing thimble is arranged below the test frame;
and a piston rod of the pressing cylinder is suitable for pushing the test frame, so that the pressing thimble presses the circuit board.
5. The circuit board inspection jig of claim 4,
the test frame is provided with an upper through hole and a sliding through hole, and the pressing thimble can slidably penetrate through the sliding through hole;
the compression thimble is fixedly connected with a piston rod of the compression cylinder.
6. The circuit board inspection jig of claim 5,
the lower part of the cylinder mounting frame is provided with a conductive connecting rod;
the conductive connecting rod is fixedly connected with the test frame and electrically connected with the test frame.
7. The circuit board inspection jig of claim 6,
the circuit board detection clamp also comprises a conductive column;
the testing jig is provided with a sliding groove, and the conductive column is clamped in the sliding groove and electrically connected with the testing jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021524082.7U CN212748998U (en) | 2021-02-03 | 2021-02-03 | Circuit board detection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021524082.7U CN212748998U (en) | 2021-02-03 | 2021-02-03 | Circuit board detection clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748998U true CN212748998U (en) | 2021-03-19 |
Family
ID=75023870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021524082.7U Active CN212748998U (en) | 2021-02-03 | 2021-02-03 | Circuit board detection clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748998U (en) |
-
2021
- 2021-02-03 CN CN202021524082.7U patent/CN212748998U/en active Active
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