CN221056595U - Circuit board detects frock - Google Patents
Circuit board detects frock Download PDFInfo
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- CN221056595U CN221056595U CN202322543444.7U CN202322543444U CN221056595U CN 221056595 U CN221056595 U CN 221056595U CN 202322543444 U CN202322543444 U CN 202322543444U CN 221056595 U CN221056595 U CN 221056595U
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- 238000012360 testing method Methods 0.000 claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000007747 plating Methods 0.000 claims description 5
- 230000005291 magnetic effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 9
- 238000001514 detection method Methods 0.000 abstract description 30
- 239000005028 tinplate Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a circuit board detection tool, which comprises an outer frame assembly, a matching assembly, a circuit board, a test needle plate and a switching circuit board, wherein the outer frame assembly is connected with the matching assembly; the circuit board or the switching circuit board can be respectively attached to the front surface or the back surface of the test needle plate; the matching component comprises an upper matching plate and a lower matching plate, the upper matching plate and the lower matching plate are respectively clamped on the front surface and the back surface of the test needle plate, and the circuit board or the switching circuit board is respectively matched with the upper matching plate or the lower matching plate in an embedded manner; the outer frame assembly comprises a top frame and a bottom frame, and the top frame and the bottom frame are respectively clamped on the front surface and the back surface of the matching assembly. According to the utility model, on the premise of ensuring the normal operation of the circuit board or the switching circuit board, the function detection and the debugging of the main board can be realized and the detection, the comparison and the debugging of the relevant data of each test point of the main board can be realized by replacing the circuit board or the switching circuit board corresponding to the main board.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board detection tool.
Background
The circuit board detection is very important for production or research and development of relevant fields such as electric appliances, science and technology, intelligence and the like, not only influences the yield of products, but also is even tied to the normal operation of the whole working area. In the prior art, the detection method of the circuit board generally adopts a needle bed method, a professional instrument observation method, a flying needle test method and the like, and the method has the functions of pertinence test on each detection point of the circuit board, visual observation on the microstructure of the circuit board and independent free movement on the circuit board, and has the advantages of single and limited functions, and cannot meet the requirements of various and efficient detection.
Disclosure of utility model
The utility model provides a circuit board detection tool which is more efficient and flexible, and at least one of the technical problems can be solved.
In order to solve the technical problems, the utility model adopts the following technical scheme: a circuit board detection tool comprises an outer frame assembly, a matching assembly, a circuit board, a test needle plate and a switching circuit board;
The circuit board or the switching circuit board can be respectively attached to the front surface or the back surface of the test needle plate, and each contact on the circuit board or each conductive pin on the switching circuit board is respectively in one-to-one contact with and electrically connected with each elastic thimble on the test needle plate;
The matching component comprises an upper matching plate and a lower matching plate, the upper matching plate and the lower matching plate are respectively clamped on the front surface and the back surface of the test needle plate, and the circuit board or the switching circuit board is respectively matched with the upper matching plate or the lower matching plate in an embedded manner;
The outer frame assembly comprises a top frame and a bottom frame, the top frame and the bottom frame are respectively clamped on the front surface and the back surface of the matching assembly, and the top frame and the bottom frame can be detachably buckled and matched.
Furthermore, the test needle plate is vertically provided with a locating pin, and the upper matching plate and the lower matching plate are respectively provided with a first through hole and a second through hole which can be matched with the locating pin in a penetrating way.
Further, a first assembly groove and a second assembly groove for embedding the circuit board or the switching circuit board are respectively formed in one surface of the upper matching plate and one surface of the lower matching plate, which faces the test needle plate;
The upper matching plate and the lower matching plate are respectively provided with a first opening and a second opening, the sizes and the numbers of the first opening and the second opening respectively correspond to the sizes and the numbers of the protruding interfaces and components on the matched main boards, the first opening and the second opening are respectively communicated with the first assembling groove and the second assembling groove, and the circuit board and the interfaces and the components on the circuit board or the switching circuit board can be displayed through the first opening or the second opening;
The upper matching plate and the lower matching plate are respectively provided with a third side opening and a fourth side opening, the third side opening and the fourth side opening which are positioned on the same side face can be buckled and assembled with the upper matching plate and the lower matching plate to form a second side window, and the test needle plate, the circuit board or the switching circuit board can be displayed through the second side window.
Further, the top frame and the inward side of the bottom frame may be respectively embedded with the upper matching board and the lower matching board, and the two side surfaces of the top frame and the bottom frame are respectively provided with a first side opening and a second side opening, and the first side opening and the second side opening located on the same side surface may form a first side window along with the buckling and assembling of the top frame and the bottom frame, and the second side window, the test needle board and the circuit board or the switching circuit board may be presented through the first side window.
Further, the circuit board has at least two, two the circuit board gomphosis is installed respectively to in first assembly groove and the second assembly groove, and laminate respectively to the front and the back of test faller, just the circuit board is through the first screw hole that has seted up on the board with the locating pin interlude matches, test faller and press from both sides respectively establish two the side of test faller positive and negative both sides respectively accessible second side window and first side window show respectively in proper order, and be located the circuit board in the first assembly groove can be passed through in proper order first opening and be used for connecting the accessory, power supply and window that observes offered on the roof frame show.
Further, the switching circuit board and the circuit board respectively have at least one, single switching circuit board and single the circuit board gomphosis is installed to respectively in first assembly groove and the second assembly groove, and laminate respectively to the front and the back of test faller, just switching circuit board with the circuit board respectively through second screw hole and the first screw hole that set up on the board respectively with the locating pin interlude matches, test faller and the clamp respectively be in the side of test faller positive and negative two sides switching circuit board and circuit board respectively the accessible respectively in proper order second side window and first side window show, just switching circuit board accessible in proper order first opening and be used for connecting fitting, power supply and window that observes set up on the top frame appear.
Further, a line interface is arranged on the side face of the switching circuit board, and the line interface can sequentially penetrate through the second side window and the first side window and extend outwards.
Further, the device also comprises a tin-plated steel plate, wherein the tin-plated steel plate is detachably arranged in the lower matching plate and is matched with the second assembling groove in a jogged manner, and the bottom frame is provided with a strong magnetic module for adsorbing the tin-plated steel plate.
Further, the circuit board or the adapting circuit board can be respectively clamped between the tin-plated steel plate and the lower matching plate, a plurality of meshes which can be matched with the contacts or the conductive pins in a one-to-one correspondence manner are formed in the tin-plated steel plate, and a third through hole which can be matched with the first through hole or the second through hole in a corresponding manner is formed in the tin-plated steel plate.
Further, the two ends of the top frame are respectively and slidably provided with the buckles, the two ends of the bottom frame are respectively provided with one or more clamping grooves distributed vertically, the buckles are matched with the clamping grooves in a vertically sliding clamping manner, and the thickness change states of the switching circuit board are respectively and correspondingly overlapped or not overlapped.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the outer frame assembly and the matching assembly are sequentially clamped and fixed on the circuit board, the switching circuit board and the test needle board from outside to inside, and the whole detection tool convenient to mount and dismount can be assembled and formed, on the premise that the circuit board or the switching circuit board is ensured to work normally, the function detection and debugging of the main board can be realized, the detection contrast and debugging of relevant data of each test point of the main board can be realized, the operation is more flexible, and the detection is more efficient.
2. According to the utility model, the tin-plated steel plate is detachably embedded into the matching component and is attached to the circuit board or the transfer circuit board, and the mesh holes formed in the board are correspondingly matched with the contacts of the circuit board or the conductive pins of the transfer circuit board, so that the tin-plated steel plate can be rapidly positioned at the tin-plated point on the circuit board or the transfer circuit board, and the tin-plated work efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a circuit board assembly according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an assembly of a circuit board and a switching circuit board according to an embodiment of the utility model.
Fig. 3 is a schematic diagram illustrating an assembly of a tin plate and a circuit board according to an embodiment of the present utility model.
Fig. 4 is an exploded view of a circuit board assembly according to an embodiment of the present utility model.
Fig. 5 is an exploded view of an embodiment of the present utility model in which a circuit board is assembled with a patch circuit board.
Fig. 6 is an exploded view of the assembly of the tin plate and the circuit board according to the embodiment of the present utility model.
The components in the drawings are marked as follows: 1. an outer frame assembly; 2. a top frame; 201. a buckle; 202. a first side port; 203. a window; 3. a bottom frame; 301. a clamping groove; 302. a second side port; 303. a ferromagnetic module; 4. a matching component; 5. a matching plate is arranged on the upper part; 501. a first fitting groove; 502. a first opening; 503. a first through hole; 504. a third side port; 6. a lower matching plate; 601. a second fitting groove; 602. a second opening; 603. a second through hole; 604. a fourth side port; 7. a circuit board; 701. a contact; 702. a first threaded hole; 8. testing needle plates; 801. an elastic ejector pin; 802. positioning pins; 9. a switching circuit board; 901. a line interface; 902. a conductive pin; 903. a second threaded hole; 10. tin-plated steel plates; 1001. a mesh; 1002. and a third through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. It should be noted that, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, "a plurality of" means two or more. It should be noted that, the circuit board or the switching circuit board in the present utility model is a circuit board which is understood by those skilled in the art in a general sense and can be self-written and designed, and the test needle board is a needle board which is understood by those skilled in the art in a general sense and can be self-purchased and obtained or processed and designed.
Referring to fig. 1, 2, 4 and 5, an embodiment of the present utility model provides a circuit board detection tool, which includes an outer frame assembly 1, a matching assembly 4, a circuit board 7, a test needle board 8 and a switching circuit board 9;
The circuit board 7 or the switching circuit board 9 can be respectively attached to the front side or the back side of the test needle board 8, and each contact 701 on the circuit board 7 or each conductive pin 902 on the switching circuit board 9 respectively abuts against and is electrically connected with each elastic thimble 801 on the test needle board 8;
The matching assembly 4 comprises an upper matching plate 5 and a lower matching plate 6, the upper matching plate 5 and the lower matching plate 6 are respectively clamped on the front side and the back side of the test needle plate 8, and the circuit board 7 or the switching circuit board 9 is respectively embedded and matched with the upper matching plate 5 or the lower matching plate 6;
The outer frame assembly 1 comprises a top frame 2 and a bottom frame 3, the top frame 2 and the bottom frame 3 are respectively clamped on the front side and the back side of the matching assembly 4, and the top frame 2 and the bottom frame 3 can be detachably buckled and matched.
According to the utility model, the outer frame assembly and the matching assembly are sequentially clamped and fixed on the circuit board, the switching circuit board and the test needle board from outside to inside, and the whole detection tool convenient to mount and dismount can be assembled and formed, on the premise that the circuit board or the switching circuit board is ensured to work normally, the function detection and debugging of the main board can be realized, the detection contrast and debugging of relevant data of each test point of the main board can be realized, the operation is more flexible, and the detection is more efficient.
Referring to fig. 4-5, in this embodiment, a positioning pin 802 is vertically disposed on the test needle board 8, and a first through hole 503 and a second through hole 603, which can be inserted and matched with the positioning pin 802, are respectively disposed on the upper matching board 5 and the lower matching board 6. By means of the design, the matching component 4 is matched with the positioning pins 802 in an inserting mode through the through holes, the front and back sides of the test needle plate 8 can be stably clamped, and the upper matching plate 5 and the lower matching plate 6 are buckled and assembled relatively.
Referring to fig. 1, 2, 4 and 5, in this embodiment, a first assembly groove 501 and a second assembly groove 601 for inserting the circuit board 7 or the switching circuit board 9 are respectively formed on a surface of the upper matching board 5 and a surface of the lower matching board 6 facing the test needle board 8;
The upper matching board 5 and the lower matching board 6 are respectively provided with a first opening 502 and a second opening 602, the sizes and the numbers of the first opening 502 and the second opening 602 respectively correspond to the sizes and the numbers of the protruding interfaces and components on the matched main boards, the first opening 502 and the second opening 602 are respectively communicated with the first assembling groove 501 and the second assembling groove 601, and the first opening 502 or the second opening 602 can be used for displaying the circuit board 7 and the interfaces and the components on the circuit board 7 or switching the circuit board 9;
The two side surfaces of the upper matching plate 5 and the lower matching plate 6 are respectively provided with a third side opening 504 and a fourth side opening 604, the third side opening 504 and the fourth side opening 604 which are positioned on the same side surface can form a second side window along with the buckling and assembling of the upper matching plate 5 and the lower matching plate 6, and the second side window can be used for showing the test needle plate 8 and the circuit board 7 or the switching circuit board 9.
In this way, the circuit board 7 or the adapting circuit board 9 may be respectively embedded into the first assembly groove 501 or the second assembly groove 601, and may be tightly attached to the test needle board 8 along with the fastening and clamping of the matching component 4 and the test needle board 8, so as to avoid the loosening between the contact 701 or the conductive pin 902 and the elastic thimble 801 distributed on the front and back sides of the test needle board 8, prevent electrical non-conduction, and connect the corresponding parts and power supply of the protruding interface and component on the circuit board 7 through the openings on each matching board or connect the corresponding openings and windows through the second side window, or directly present the circuit board 7 or adapting circuit board 9 without connecting the parts and power supply, so as to facilitate direct observation, detection, debugging, and other works.
Referring to fig. 1,2, 4 and 5, in this embodiment, the inward facing surfaces of the top frame 2 and the bottom frame 3 may be respectively embedded with the upper matching board 5 and the lower matching board 6, and two side surfaces of the top frame 2 and the bottom frame 3 are respectively provided with a first side opening 202 and a second side opening 302, and the first side opening 202 and the second side opening 302 located on the same side may be assembled together with the top frame 2 and the bottom frame 3 to form a first side window, and the second side window, the test needle board 8, the circuit board 7 or the switching circuit board 9 may be presented through the first side window. By means of the design, the outer frame assembly 1 can clamp the matching assembly 4 and the circuit board 7, the switching circuit board 9 and the test needle board 8 which are arranged in the matching assembly 4, so that the whole detection tool convenient to assemble and disassemble is assembled, meanwhile, the first side window is connected with fittings and power supplies of the protruding interfaces and components on the circuit board 7 corresponding to the openings and the windows, detection and debugging work can be carried out, the fittings and the power supplies can not be connected, and the circuit board 7 or the switching circuit board 9 which are positioned inside can be directly observed, detected or debugged intuitively, so that the operation is more flexible.
Referring to fig. 1, 2, 4 and 5, in this embodiment, the circuit board 7 has at least two circuit boards 7 respectively fitted into the first assembly groove 501 and the second assembly groove 601, and respectively attached to the front and back sides of the test needle board 8, and the circuit board 7 is matched with the positioning pins 802 by inserting through the first threaded holes 702 formed on the board, the side surfaces of the test needle board 8 and the two circuit boards 7 respectively clamped on the front and back sides of the test needle board 8 can respectively sequentially pass through the second side window and the first side window, and the circuit board 7 located in the first assembly groove 501 can sequentially pass through the first opening 502 and the window 203 for connecting fittings, supplying power and observing formed on the top frame 2. By the design, on the premise of ensuring the normal operation of the circuit board 7, the function detection and debugging of the main board can be realized.
Referring to fig. 1, 2, 4 and 5, in another embodiment, each of the switching circuit boards 9 and 7 has at least one, a single switching circuit board 9 and a single circuit board 7 are respectively fitted and installed in the first fitting groove 501 and the second fitting groove 601, and are respectively attached to the front and the back of the test needle board 8, the switching circuit board 9 and the circuit board 7 are respectively inserted and matched with the positioning pins 802 through second threaded holes 903 and first threaded holes 702 formed on the boards, the sides of the test needle board 8 and the switching circuit board 9 and the circuit board 7 respectively clamped on the front and the back of the test needle board 8 can be respectively presented through the second side window and the first side window in sequence, and the switching circuit board 9 can be sequentially presented through the first opening 502 and the window 203 for connecting fittings, supplying power and observing formed on the top frame 2. By the design, on the premise of ensuring the normal operation of the switching circuit board 9, the detection, comparison and debugging of the relevant data of each test point of the main board can be realized.
Referring to fig. 2 and 5, in this embodiment, a line interface 901 is disposed on a side of the transit circuit board 9, and the line interface 901 may sequentially pass through the second side window and the first side window and protrude outwards. In this way, the switching circuit board 9 is connected with external detection equipment or wires through the line interface 901, so as to realize detection or debugging operation.
Referring to fig. 3 and 6, in the present embodiment, the apparatus further includes a tin plate 10, the tin plate 10 is detachably mounted in the lower matching plate 6 and is in fit-matching with the second assembling groove 601, and the base frame 3 is provided with a ferromagnetic module 303 for adsorbing the tin plate 10. In this way, the ferromagnetic module 303 may be a plate-shaped or block-shaped magnetic attraction structure provided on the bottom frame 3 or embedded in the bottom frame 3, and is used to attract and fix the tin plate 10 in the lower matching plate 6, so as to prevent loosening, and the specific form is not limited herein.
Referring to fig. 3 and 6, in the present embodiment, the circuit board 7 or the adapting circuit board 9 may be respectively clamped between the tin-plated steel plate 10 and the lower matching plate 6, the tin-plated steel plate 10 is provided with a plurality of meshes 1001 which are in one-to-one correspondence with the contacts 701 or the conductive pins 902, and the tin-plated steel plate 10 is further provided with a third through hole 1002 which is in correspondence with the first through hole 503 or the second through hole 603. By such design, the tin plate 10 is attached to and matched with the circuit board 7 or the transfer circuit board 9, and the contact 701 or the conductive pin 902 which needs to be plated with tin can be positioned rapidly, so as to realize high-efficiency tin plating operation.
Referring to fig. 1 and 4, in this embodiment, two ends of the top frame 2 are respectively slidably provided with a buckle 201, two ends of the bottom frame 3 are respectively provided with one or more vertically distributed clamping grooves 301, the buckle 201 is matched with each clamping groove 301 in a vertically sliding and clamping manner, and the thickness variation states of the adapting circuit board 9 are respectively corresponding to the overlapping or non-overlapping state. By the design, the assembly and the fixation of the outer frame assembly 1 are realized quickly, and the clamping and fixation of other parts with different thicknesses, such as the matching assembly 4, positioned inside the outer frame assembly are realized.
In summary, according to the utility model, on one hand, the clamping and fixing of the circuit board, the switching circuit board and the test needle board are realized by the outer frame assembly and the matching assembly from outside to inside in sequence, the whole detection tool convenient to assemble and disassemble can be assembled, on the premise of ensuring the normal work of the circuit board or the switching circuit board, the function detection and debugging of the main board can be realized by replacing the circuit board or the switching circuit board corresponding to the main board, the detection contrast and debugging of the relevant data of each test point of the main board can be realized, the operation is more flexible, and the detection is more efficient; on the other hand, the tin-plated steel plate can be detachably embedded into the matching component and is attached to the circuit board or the switching circuit board, meshes formed in the board are correspondingly matched with contacts of the circuit board or conductive pins of the switching circuit board, quick positioning of tin-plated points on the circuit board or the switching circuit board can be realized, and the tin-plated working efficiency is improved.
It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present utility model, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.
Claims (10)
1. A circuit board detects frock, its characterized in that: comprises an outer frame assembly (1), a matching assembly (4), a circuit board (7), a test needle board (8) and a switching circuit board (9);
The circuit board (7) or the switching circuit board (9) can be respectively attached to the front side or the back side of the test needle board (8), and each contact (701) on the circuit board (7) or each conductive pin (902) on the switching circuit board (9) is respectively in one-to-one contact with and electrically connected with each elastic thimble (801) on the test needle board (8);
The matching component (4) comprises an upper matching plate (5) and a lower matching plate (6), the upper matching plate (5) and the lower matching plate (6) are respectively clamped on the front side and the back side of the test needle plate (8), and the circuit board (7) or the switching circuit board (9) is respectively embedded and matched with the upper matching plate (5) or the lower matching plate (6);
The outer frame assembly (1) comprises a top frame (2) and a bottom frame (3), the top frame (2) and the bottom frame (3) are respectively clamped on the front surface and the back surface of the matching assembly (4), and the top frame and the bottom frame are detachably buckled and matched.
2. The circuit board inspection tool as claimed in claim 1, wherein: locating pins (802) vertically penetrate through the test needle plate (8), and a first through hole (503) and a second through hole (603) which can be penetrated and matched with the locating pins (802) are respectively formed in the upper matching plate (5) and the lower matching plate (6).
3. The circuit board inspection tool as claimed in claim 2, wherein: a first assembly groove (501) and a second assembly groove (601) for embedding the circuit board (7) or the switching circuit board (9) are respectively formed in one surface of the upper matching plate (5) and one surface of the lower matching plate (6) facing the test needle plate (8);
The upper matching plate (5) and the lower matching plate (6) are respectively provided with a first opening (502) and a second opening (602), the sizes and the numbers of the first opening (502) and the second opening (602) respectively correspond to the sizes and the numbers of the protruding interfaces and the components on the matched main board, the first opening and the second opening are respectively communicated with the first assembling groove (501) and the second assembling groove (601), and the interfaces and the components on the circuit board (7) or the switching circuit board (9) can be displayed through the first opening (502) or the second opening (602);
The upper matching plate (5) and the lower matching plate (6) are respectively provided with a third side opening (504) and a fourth side opening (604), the third side opening (504) and the fourth side opening (604) which are positioned on the same side can be assembled together with the buckling of the upper matching plate (5) and the lower matching plate (6) to form a second side window, and the second side window can be used for showing the test needle plate (8) and the circuit board (7) or the switching circuit board (9).
4. The circuit board inspection tool as claimed in claim 3, wherein: the top frame (2) and the bottom frame (3) can be respectively embedded with the upper matching plate (5) and the lower matching plate (6) on the inward side, a first side opening (202) and a second side opening (302) are respectively formed in the two side surfaces of the top frame (2) and the bottom frame (3), the first side opening (202) and the second side opening (302) which are positioned on the same side surface can be assembled with the top frame (2) and the bottom frame (3) in a buckled mode to form a first side window, and the second side window, the test needle plate (8) and the circuit board (7) or the switching circuit board (9) can be displayed through the first side window.
5. The circuit board inspection tool as claimed in claim 4, wherein: the circuit board (7) is provided with at least two, two the circuit board (7) are respectively embedded and installed in the first assembly groove (501) and the second assembly groove (601), and are respectively attached to the front surface and the back surface of the test needle plate (8), the circuit board (7) is matched with the positioning pins (802) in an inserting mode through first threaded holes (702) formed in the boards, the test needle plate (8) and the two side surfaces of the circuit board (7) respectively clamped on the front surface and the back surface of the test needle plate (8) can be respectively presented through the second side window and the first side window in sequence, and the circuit board (7) located in the first assembly groove (501) can be sequentially presented through the first opening (502) and windows (203) which are formed in the top frame (2) and used for connecting fittings, power supply and observation.
6. The circuit board inspection tool as claimed in claim 4, wherein: the switching circuit board (9) and the circuit board (7) are respectively provided with at least one, the single switching circuit board (9) and the single circuit board (7) are respectively embedded and installed in the first assembly groove (501) and the second assembly groove (601), and are respectively attached to the front surface and the back surface of the test needle board (8), the switching circuit board (9) and the circuit board (7) are respectively inserted and matched with the positioning pin (802) through second threaded holes (903) and first threaded holes (702) which are formed in the boards, the test needle board (8) and the side surfaces of the switching circuit board (9) and the circuit board (7) which are respectively clamped on the front surface and the back surface of the test needle board (8) are respectively sequentially presented through the second side window and the first side window, and the switching circuit board (9) can be sequentially presented through the first opening (502) and the window (203) which is formed in the top frame (2) and used for connecting fittings, supplying power and observing.
7. The circuit board inspection tool as claimed in claim 6, wherein: the side of the switching circuit board (9) is provided with a circuit interface (901), and the circuit interface (901) can sequentially penetrate through the second side window and the first side window and extend outwards.
8. The circuit board inspection tool as claimed in claim 4, wherein: the novel tin-plating device is characterized by further comprising a tin-plating steel plate (10), wherein the tin-plating steel plate (10) is detachably arranged in the lower matching plate (6) and is matched with the second assembling groove (601) in a jogged mode, and the bottom frame (3) is provided with a strong magnetic module (303) for adsorbing the tin-plating steel plate (10).
9. The circuit board inspection tool as claimed in claim 8, wherein: the circuit board (7) or the switching circuit board (9) can be respectively attached and clamped between the tin-plated steel plate (10) and the lower matching plate (6), a plurality of meshes (1001) which can be matched with the contacts (701) or the conductive pins (902) in a one-to-one correspondence manner are formed in the tin-plated steel plate (10), and a third through hole (1002) which can be matched with the first through hole (503) or the second through hole (603) in a corresponding manner is formed in the tin-plated steel plate (10).
10. The circuit board inspection tool as claimed in claim 1, wherein: two ends of the top frame (2) are respectively and slidably provided with a buckle (201), two ends of the bottom frame (3) are respectively provided with one or more clamping grooves (301) distributed vertically, the buckle (201) is matched with each clamping groove (301) in an up-down sliding clamping manner, and the buckle is respectively corresponding to the thickness change state of the switching circuit board (9) in a superimposed or non-superimposed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322543444.7U CN221056595U (en) | 2023-09-18 | 2023-09-18 | Circuit board detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322543444.7U CN221056595U (en) | 2023-09-18 | 2023-09-18 | Circuit board detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221056595U true CN221056595U (en) | 2024-05-31 |
Family
ID=91200353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322543444.7U Active CN221056595U (en) | 2023-09-18 | 2023-09-18 | Circuit board detects frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221056595U (en) |
-
2023
- 2023-09-18 CN CN202322543444.7U patent/CN221056595U/en active Active
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