CN218068206U

CN218068206U - Circuit board short circuit detection device

Info

Publication number: CN218068206U
Application number: CN202220751888.2U
Authority: CN
Inventors: 张莉; 詹晓武
Original assignee: Shenzhen Honghai Longcheng Technology Co ltd
Current assignee: Shenzhen Honghai Longcheng Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-12-16
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a circuit board short circuit detection device, place the frock including detecting, the fixed backup pad that is provided with in rear end that detects the frock of placing, the upper end of backup pad is close to the rear side that detects the frock of placing and is provided with detection device, the inboard that detects the frock of placing is provided with fixture, the inboard upside that is close to fixture that detects the frock of placing is provided with displacement mechanism, displacement mechanism's upper end is provided with moving mechanism, moving mechanism includes the fixed column, the inside of fixed column is hollowed and is provided with the spout, both sides are provided with the gyro wheel groove around the inside of fixed column is close to the spout, the inside slip of spout is provided with the sliding block. A circuit board short circuit detection device, can realize removing two sets of detection heads and to appointed check point, the gyro wheel can reduce frictional force with rolling mode in the inside in gyro wheel groove for it is more convenient when adjusting to detect the head.

Description

Circuit board short circuit detection device

Technical Field

The utility model relates to a circuit board technical field, in particular to circuit board short circuit detection device.

Background

The Chinese patent numbers are searched as follows: CN 202122223169.1's a LED circuit board short circuit detection device, including the detection device main part, the detection device main part includes: the bottom plate is arranged on the outer fixing surface, and the top end of the bottom plate is provided with a limiting groove; the clamping mechanisms are symmetrically arranged in two groups from left to right, and are connected to the left end and the right end of the limiting groove in a sliding manner; the pressing mechanisms are symmetrically arranged in two groups in the left-right direction, the pressing mechanisms are connected above the limiting grooves in a sliding mode, the problem that a traditional detection device is lack of a fixing mechanism for a circuit board, the circuit board cannot be guaranteed to be stable and not to shake during detection, the problem that the detection structure is not accurate enough due to shaking of the circuit board is solved, the practicability of the device is effectively enhanced, self-adaptive adjustment can be conducted on the circuit boards of different models, effective fixing effects can be achieved on the circuit boards of different sizes, and the applicability of the device is effectively enhanced;

however, the above-mentioned patent has some disadvantages, and the friction force is large when the device detects the movement of the head when in use, and the detection head is not easy to move.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a short-circuit detecting device for a circuit board, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a circuit board short circuit detection device, places the frock including detecting, the fixed backup pad that is provided with in rear end that detects to place the frock, the upper end of backup pad is close to the rear side that detects to place the frock and is provided with detection device, the inboard that detects to place the frock is provided with fixture, the inboard upside that is close to fixture that detects to place the frock is provided with displacement mechanism, displacement mechanism's upper end is provided with moving mechanism, moving mechanism includes the fixed column, the inside of fixed column is drawn empty and is provided with the spout, both sides are provided with the gyro wheel groove around the inside of fixed column is close to the spout, the inside slip of spout is provided with the sliding block, the inside through set of sliding block is provided with detects the head, the fixed spacing slider that is provided with in upper end of sliding block, the fixed block that is provided with in the outside of detecting the head, be provided with the spring between fixed column of detection head and the fixed block, the gyro wheel is installed to both sides position around the sliding block, the gyro wheel roll connection is in the inside in the gyro wheel groove.

Preferably, fixture is including seting up the sliding tray in the bottom that the frock was placed in the detection, the inside of sliding tray runs through and is provided with first lead screw, the one end of first lead screw is provided with the second lead screw, fixed connection between sliding tray and the second lead screw, the screw thread that the sliding tray was engrailed with the first lead screw outside is reverse screw, the other end of first lead screw is close to the fixed hand wheel that is provided with in one side department that detects the place frock.

Preferably, a first moving block is arranged on the outer side of the first lead screw, the first moving block is in threaded connection with the first lead screw, the first moving block is in sliding connection with the sliding groove, a first positioning plate is fixedly arranged at the upper end of the first moving block, a second moving block is arranged on the outer side of the second lead screw, the second moving block is in threaded connection with the second lead screw, a second positioning plate is arranged at the upper end of the second moving block, and the upper end of the second moving block is fixedly connected with the lower end of the second positioning plate.

Preferably, the displacement mechanism comprises a first slide rail fixedly arranged on the inner wall of one side of the detection and placement tool, a limiting slide bar is fixedly arranged inside the first slide rail, a first sliding block is arranged on the outer side of the limiting slide bar, and the first sliding block is connected with the limiting slide bar in a sliding manner.

Preferably, the fixed second slide rail that is provided with of opposite side inner wall that detects and place the frock, the inside of second slide rail is run through and is provided with the threaded rod, rotate between threaded rod and the second slide rail and be connected, the outside of threaded rod is provided with the second sliding block, threaded connection between second sliding block and the threaded rod, sliding connection between second sliding block and the second slide rail.

Preferably, be connected with connecting wire between second sliding block and the connecting wire, electric connection between second sliding block and the detection device through connecting wire.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the circuit board is fixed between the first positioning plate and the second positioning plate, and the fixing mode is simple, the fixing effect is stable, the looseness condition in the detection process cannot occur, and the circuit board is practical;

2. through the cooperation between displacement mechanism and the above-mentioned operation, can realize moving two sets of detection heads and arrive appointed check point, the gyro wheel can reduce frictional force with the rolling mode in the inside of gyro wheel groove for it is more convenient when adjusting to detect the head.

Drawings

Fig. 1 is a schematic view of the overall structure of a short circuit detection device for a circuit board according to the present invention;

fig. 2 is a top view of the short circuit detection device of the circuit board of the present invention;

fig. 3 is an enlarged schematic structural diagram of a part a of a short circuit detection device of a circuit board of the present invention;

fig. 4 is a schematic view of the overall structure of a short circuit detection device for a circuit board according to the present invention;

fig. 5 is a schematic view of a local structure of the circuit board short circuit detection device of the present invention.

In the figure: 1. detecting and placing a tool; 2. a support plate; 3. a detection device; 4. a clamping mechanism; 41. a sliding groove; 42. a first lead screw; 43. a second lead screw; 44. a hand wheel; 45. a first moving block; 46. a first positioning plate; 47. a second moving block; 48. a second positioning plate; 5. a displacement mechanism; 51. a first slide rail; 52. a limiting slide bar; 53. a first slider; 54. a second slide rail; 55. a threaded rod; 56. a second slider; 6. a moving mechanism; 61. fixing a column; 62. a chute; 63. a roller groove; 64. a slider; 65. a detection head; 66. a limiting slide block; 67. a fixed block; 68. a spring; 69. a roller; 7. and connecting the lead.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1 to 5, a short circuit detection device for a circuit board includes a detection placing tool 1, a supporting plate 2 is fixedly disposed at the rear end of the detection placing tool 1, a detection device 3 is disposed at the upper end of the supporting plate 2 close to the rear side of the detection placing tool 1, a clamping mechanism 4 is disposed at the inner side of the detection placing tool 1, a displacement mechanism 5 is disposed at the inner side of the detection placing tool 1 close to the upper side of the clamping mechanism 4, a moving mechanism 6 is disposed at the upper end of the displacement mechanism 5, the moving mechanism 6 includes a fixed column 61, a sliding chute 62 is disposed inside the fixed column 61, roller grooves 63 are disposed at the front and rear sides of the fixed column 61 close to the sliding chute 62, a sliding block 64 is slidably disposed inside the sliding block 64, a detection head 65 is disposed through the sliding block inside the sliding block 64, a limiting sliding block 66 is fixedly disposed at the upper end of the sliding block 64, a fixed block 67 is fixedly disposed at the outer side of the detection head 65, a spring 68 is disposed between the fixed column 61 and the fixed block 67, rollers 69 are disposed at the front and rear sides of the sliding block 64, and rollers 69 are rotatably connected inside the roller grooves 63.

The clamping mechanism 4 comprises a sliding groove 41 formed in the bottom of the detection and placement tool 1, a first lead screw 42 penetrates through the sliding groove 41, a second lead screw 43 is arranged at one end of the first lead screw 42, the sliding groove 41 is fixedly connected with the second lead screw 43, the engraved threads on the outer sides of the sliding groove 41 and the first lead screw 42 are reverse threads, a hand wheel 44 is fixedly arranged at one side, close to the detection and placement tool 1, of the other end of the first lead screw 42, a first moving block 45 is arranged on the outer side of the first lead screw 42, the first moving block 45 is in threaded connection with the first lead screw 42, the first moving block 45 is in sliding connection with the sliding groove 41, a first positioning plate 46 is fixedly arranged at the upper end of the first moving block 45, a second moving block 47 is arranged on the outer side of the second lead screw 43, the second moving block 47 is in threaded connection with the second lead screw 43, a second positioning plate 48 is arranged at the upper end of the second moving block 47, and the upper end of the second moving block 47 is fixedly connected with the lower end of the second positioning plate 48.

The displacement mechanism 5 comprises a first slide rail 51 fixedly arranged on the inner wall of one side of the detection placing tool 1, a limiting slide bar 52 is fixedly arranged inside the first slide rail 51, a first sliding block 53 is arranged on the outer side of the limiting slide bar 52, the first sliding block 53 is in sliding connection with the limiting slide bar 52, a second slide rail 54 is fixedly arranged on the inner wall of the other side of the detection placing tool 1, a threaded rod 55 is arranged inside the second slide rail 54 in a penetrating mode, the threaded rod 55 is rotatably connected with the second slide rail 54, a second sliding block 56 is arranged on the outer side of the threaded rod 55, the second sliding block 56 is in threaded connection with the threaded rod 55, the second sliding block 56 is in sliding connection with the second slide rail 54, a connecting lead 7 is connected between the second sliding block 56 and the connecting lead 7, and the second sliding block 56 is electrically connected with the detection device 3 through the connecting lead 7.

The working principle is as follows:

when in use, firstly, a circuit board to be detected is placed at the position of the inner bottom of the detection and placement tool 1, the hand wheel 44 is shaken to drive the first lead screw 42 and the second lead screw 43 to rotate, so as to drive the second movable block 47 and the first movable block 45 to move, thereby achieving the purpose of fixing the circuit board between the first positioning plate 46 and the second positioning plate 48, through the fixing mode, the fixing is simple, the fixing effect is stable, the loosening condition in the detection process can not occur, the fixing is practical, in addition, when in detection, the crank at the rear end of the threaded rod 55 is shaken, so as to achieve the purposes of enabling the second sliding block 56 to move outside the threaded rod 55, enabling the first sliding block 53 to move outside the limit sliding rod 52, thereby achieving the purpose of moving the front and rear positions of the first sliding rail 51, the movement of the front position and the rear position of the detection head 65 can be realized, the detection head 65 can be pulled upwards to compress the spring 68 through the fixing block 67, so that the purpose of lifting the detection head 65 is achieved, the sliding block 64 can slide in the sliding groove 62 by pulling the limiting sliding block 66, meanwhile, the roller 69 can roll in the roller groove 63, through the matching between the displacement mechanism 5 and the operation, the two groups of detection heads 65 can be moved to the specified detection point, the friction force can be reduced by the roller 69 in the roller groove 63 in a rolling mode, the detection head 65 is convenient and fast to adjust, when the detection head 65 moves to the specified detection point, the spring 68 is reset under the action of the elastic force of the spring 68, the detection head 65 moves downwards to be contacted with the detection point, and the detection is realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circuit board short circuit detection device, places frock (1) including detecting, its characterized in that: a supporting plate (2) is fixedly arranged at the rear end of the detection placing tool (1), a detection device (3) is arranged at the upper end of the supporting plate (2) close to the rear side of the detection placing tool (1), a clamping mechanism (4) is arranged on the inner side of the detection and placement tool (1), a displacement mechanism (5) is arranged on the inner side of the detection and placement tool (1) close to the upper side of the clamping mechanism (4), the upper end of the displacement mechanism (5) is provided with a moving mechanism (6), the moving mechanism (6) comprises a fixed column (61), a sliding chute (62) is hollowed in the fixed column (61), roller grooves (63) are arranged in the fixed column (61) near the front side and the rear side of the sliding groove (62), a sliding block (64) is arranged in the sliding groove (62) in a sliding way, a detection head (65) is arranged in the sliding block (64) in a penetrating way, the upper end of the sliding block (64) is fixedly provided with a limiting sliding block (66), a fixed block (67) is fixedly arranged on the outer side of the detection head (65), a spring (68) is arranged between the outer side fixing column (61) of the detection head (65) and the fixing block (67), the front side and the rear side of the sliding block (64) are provided with rollers (69), the roller (69) is connected inside the roller groove (63) in a rolling way.

2. The short circuit board detection device according to claim 1, wherein: fixture (4) are including offering sliding tray (41) in the bottom that detects and place frock (1), the inside of sliding tray (41) is run through and is provided with first lead screw (42), the one end of first lead screw (42) is provided with second lead screw (43), fixed connection between sliding tray (41) and second lead screw (43), the screw thread that sliding tray (41) and first lead screw (42) outside engrave is reverse screw, the other end of first lead screw (42) is close to the fixed hand wheel (44) that is provided with of one side department that detects and place frock (1).

3. The short circuit board detection device according to claim 2, wherein: a first moving block (45) is arranged on the outer side of the first lead screw (42), the first moving block (45) is in threaded connection with the first lead screw (42), the first moving block (45) is in sliding connection with the sliding groove (41), a first positioning plate (46) is fixedly arranged at the upper end of the first moving block (45), a second moving block (47) is arranged on the outer side of the second lead screw (43), the second moving block (47) is in threaded connection with the second lead screw (43), a second positioning plate (48) is arranged at the upper end of the second moving block (47), and the upper end of the second moving block (47) is fixedly connected with the lower end of the second positioning plate (48).

4. A short-circuit detection device for a circuit board according to claim 3, wherein: displacement mechanism (5) are including fixed first slide rail (51) that sets up at the one side inner wall that detects and place frock (1), the inside of first slide rail (51) is fixed and is provided with spacing slide bar (52), the outside of spacing slide bar (52) is provided with first sliding block (53), sliding connection between first sliding block (53) and the spacing slide bar (52).

5. The short circuit board detection device according to claim 2, wherein: the fixed second slide rail (54) that is provided with of opposite side inner wall that detects and place frock (1), the inside of second slide rail (54) is run through and is provided with threaded rod (55), rotate between threaded rod (55) and second slide rail (54) and be connected, the outside of threaded rod (55) is provided with second sliding block (56), threaded connection between second sliding block (56) and threaded rod (55), sliding connection between second sliding block (56) and second slide rail (54).

6. The short circuit board detection device according to claim 5, wherein: and a connecting wire (7) is connected between the second sliding block (56) and the connecting wire (7), and the second sliding block (56) is electrically connected with the detection device (3) through the connecting wire (7).