CN221261076U

CN221261076U - Detection device of circuit board

Info

Publication number: CN221261076U
Application number: CN202323216438.7U
Authority: CN
Inventors: 叶君渭
Original assignee: Ningbo Dinghao Intelligent Technology Co ltd
Current assignee: Ningbo Dinghao Intelligent Technology Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-07-02
Anticipated expiration: 2033-11-28

Abstract

The utility model discloses a detection device for a circuit board, which relates to the field of circuit boards and solves the problem that the existing detection device lacks an automatic probe adjusting function, and comprises a device base and a placing plate fixedly arranged at the top of the device base, wherein the top of the device base is provided with a detection plate, two sides of the detection plate are respectively provided with a positioning plate, two positioning plates are fixedly provided with two symmetrically distributed first sliding rods, the first sliding rods penetrate through the detection plate in a sliding manner, the top of the positioning plate is provided with a mounting plate, two second sliding rods penetrating through the positioning plate in a sliding manner are fixedly connected between the mounting plate and the device base, the outer side of the second sliding rods is sleeved with a first spring, and the bottom of the detection plate is provided with a spot measuring mechanism for detecting the circuit board.

Description

Detection device of circuit board

Technical Field

The utility model relates to the field of circuit boards, in particular to a detection device for a circuit board.

Background

With the popularization of electronic products, circuit boards have become an indispensable component in modern home appliances and devices, and electrical properties of the circuit boards, including parameters such as resistance, capacitance and inductance, can be detected through electrical tests, so as to test key components on the circuit boards.

During electrical testing, the detection module is in contact with the circuit board, and the resistance, the capacitance, the inductance and the like are detected through the probe, but the sizes and the heights of the components such as the resistance, the capacitance and the inductance on the circuit board are different, the positions of the components on the circuit boards of different types are also different, the existing detection module lacks the function of automatically adjusting the height of the probe, and the detection of the circuit board is more troublesome, so that a detection device for the circuit board is provided by a person skilled in the art to solve the problems in the background art.

Disclosure of utility model

The present utility model is directed to a circuit board detection device, which can solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detection device of circuit board, includes the device base with fixed mounting in place the board at device base top for place the circuit board, the top of device base is equipped with the pick-up plate, detects the circuit board of placing on the board through the pick-up plate, the both sides of pick-up plate all are equipped with the locating plate, two locating plate fixed mounting has two symmetrical distribution's slide bar one, slide bar one slip runs through the pick-up plate, makes the pick-up plate can follow slide bar one's outside and removes, realizes the position control, the locating plate top is equipped with the mounting panel, fixedly connected with two slip runs through between the mounting panel and the device base the slide bar two of locating plate, the outside cup joint of slide bar two has the spring one, the both ends of spring one set firmly in between locating plate and the device base, press two locating plates can adjust the height of pick-up plate, the point measurement mechanism to circuit board detection is installed to the bottom of pick-up plate; and the fixed clamp mechanism is used for positioning and clamping the circuit board on the placing plate and is arranged at the top of the placing plate.

Preferably, the spot measurement mechanism includes a plurality of equidistance fixed mounting in the locating sleeve of pick-up plate bottom, the perforation has been seted up to the bottom of locating sleeve, the internally mounted of locating sleeve has the extension to the inside probe of pick-up plate, the output of probe extends to the bottom of locating sleeve, the outside fixedly connected with spacing ring of probe, the outside of spacing ring with the inboard of locating sleeve contacts, spacing ring with fixedly connected with spring two between the bottom of pick-up plate, the probe is located the outside of spring two, makes the probe contact the part on the circuit board after, and the probe is inserted the inside of pick-up plate according to the height of part, through the pressure of spring two buffering probes, prevents that the probe from causing the destruction to the part.

Preferably, the fixed clamp mechanism comprises four mounting cavities arranged at the top of the placing plate, the four mounting cavities are symmetrically distributed, the mounting cavities are of L-shaped structures, openings corresponding to the mounting cavities are formed in the top of the placing plate, springs III are fixedly connected to two ends of the mounting cavities, a supporting block is fixedly connected to one end of each spring III and is contacted with the inner wall of the mounting cavity, two sliding rings are arranged between the supporting blocks, the outer diameter of each sliding ring is identical to the width of the inner wall of the mounting cavity, a supporting rod is fixedly connected to the inner wall of each sliding ring, a sliding groove for limiting sliding of each supporting rod is formed in the inner wall of the bottom of each mounting cavity, each supporting rod extends to the top of the placing plate, the supporting rod can move along the inner portion of each mounting cavity, and can be correspondingly adjusted according to the width and the length of the circuit board by utilizing the L-shaped structures of the mounting cavities, and therefore the effect of being convenient to install is achieved.

Preferably, the outside of supporting the pole has cup jointed the rubber wheel, the bottom of rubber wheel with place the top of board and contact, support the outside of circuit through the rubber wheel, improve the fastness to circuit board fixation to reduce the wearing and tearing to the circuit board outside.

Preferably, the width of the installation cavity is larger than the width of the top opening of the placing plate, the opening of the placing plate is contacted with the outer side of the supporting rod, so that the stability of the supporting rod in moving is improved, and the supporting rod is prevented from being inclined.

Preferably, the width of the abutting block is smaller than the outer diameter of the sliding ring, one surface of the abutting block, which is close to the sliding ring, is of an arc surface structure, so that the abutting block is convenient to abut against the sliding ring, and the two abutting blocks are prevented from being in collision.

Preferably, the outside fixedly connected with stopper of supporting the piece, the inner wall in installation chamber is seted up and is supplied the spacing gliding spout of stopper for provide spacing support to the removal of supporting the piece.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, when a plurality of probes are contacted with the top of the circuit board through the spot measurement mechanism, the probes correspondingly move according to the height of the contact part, and the pressure of the probes on the part is buffered through the spring II, so that the part is prevented from being damaged, and the effect of being convenient to detect is achieved.

2. According to the utility model, the four supporting rods can move along the inner wall of the mounting cavity through the fixing and clamping mechanism, and the corresponding adjustment is carried out according to the width and the length of the circuit board, so that the circuit boards with different specifications can be processed conveniently, and the effect of being convenient for quickly fixing the circuit board is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic diagram of a structure of a detecting plate and a positioning plate according to the present utility model.

Fig. 3 is an enlarged view of the area a of fig. 2 according to the present utility model.

FIG. 4 is a schematic view of the structure of the support rod and the placement plate according to the present utility model.

FIG. 5 is a schematic view of the slip ring and the support block according to the present utility model.

In the figure: 1. a device base; 2. placing a plate; 3. a spot measurement mechanism; 301. a positioning sleeve; 302. a probe; 303. a limiting ring; 304. a second spring; 4. a clamping mechanism; 401. a mounting cavity; 402. a third spring; 403. abutting blocks; 404. a slip ring; 405. a supporting rod; 5. a detection plate; 6. a positioning plate; 7. a first slide bar; 8. a mounting plate; 9. a second slide bar; 10. a first spring; 11. a rubber wheel; 12. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 2, a detection device for a circuit board in the illustration includes a device base 1 and a placement plate 2 fixedly installed at the top of the device base 1, for placing the circuit board, the top of the device base 1 is provided with a detection plate 5, the circuit board on the placement plate 2 is detected by the detection plate 5, both sides of the detection plate 5 are provided with positioning plates 6, two positioning plates 6 are fixedly provided with two symmetrically distributed slide bars 7, the slide bars 7 slide through the detection plate 5, so that the detection plate 5 can move along the outer side of the slide bars 7 to realize position adjustment, a mounting plate 8 is arranged at the top of the positioning plates 6, two slide bars 9 sliding through the positioning plates 6 are fixedly connected between the mounting plate 8 and the device base 1, a first spring 10 is sleeved at the outer side of the slide bars 9, both ends of the first spring 10 are fixedly arranged between the positioning plates 6 and the device base 1, the height of the detection plate 5 can be adjusted by pressing the two positioning plates 6, and a point measurement mechanism 3 for detecting the circuit board is installed at the bottom of the detection plate 5; and the clamping mechanism 4 is used for positioning and clamping the circuit board on the placing plate 2, and the clamping mechanism 4 is arranged at the top of the placing plate 2.

Referring to fig. 2 and 3, the central point measuring mechanism 3 includes a plurality of positioning sleeves 301 fixedly mounted at equal intervals on the bottom of the detection plate 5, a through hole is formed in the bottom of the positioning sleeve 301, a probe 302 extending into the detection plate 5 is mounted in the positioning sleeve 301, an output end of the probe 302 extends to the bottom of the positioning sleeve 301, a limiting ring 303 is fixedly connected to the outer side of the probe 302, the outer side of the limiting ring 303 contacts with the inner side of the positioning sleeve 301, a second spring 304 is fixedly connected between the limiting ring 303 and the bottom of the detection plate 5, and the probe 302 is located on the outer side of the second spring 304;

The user presses two locating plates 6 to push the detection plate 5 to lean against the circuit board on the placement plate 2, so that the probe 302 contacts with the components on the circuit board, the probe 302 is inserted into the detection plate 5 according to the height of the components, the pressure of the probe 302 is buffered through the second spring 304, the damage to the components caused by the probe 302 is prevented, the probe 302 can be adapted to the components with different heights, and the effect of rapid detection is achieved.

Referring to fig. 4 and 5, in the illustration, the fixing and clamping mechanism 4 includes four mounting cavities 401 formed at the top of the placement plate 2, the four mounting cavities 401 are symmetrically distributed, the mounting cavities 401 are in an L-shaped structure, openings corresponding to the mounting cavities 401 are formed at the top of the placement plate 2, springs three 402 are fixedly connected to two ends of the mounting cavities 401, one end of each spring three 402 is fixedly connected with a supporting block 403, the supporting blocks 403 are contacted with the inner wall of the mounting cavity 401, a sliding ring 404 is arranged between the two supporting blocks 403, the outer diameter of the sliding ring 404 is the same as the width of the inner wall of the mounting cavity 401, a supporting rod 405 is fixedly connected to the inner wall of the sliding ring 404, a sliding groove for limiting and sliding of the supporting rod 405 is formed in the inner wall of the bottom of the mounting cavity 401, and the supporting rod 405 extends to the top of the placement plate 2;

The user supports the circuit board on the outer sides of the two support rods 405, pushes the support rods 405 to move along the inside of the installation cavity 401, places the circuit board on the top of the placement plate 2, enables the other two support rods 405 to be in contact with the other side of the circuit board, pushes the support rods 405 to clamp the outer sides of the circuit board through the springs three 402, achieves the effect of quick installation, can utilize the L-shaped structure of the installation cavity 401, and can correspondingly adjust the four support rods 405 according to the width and the length of the circuit board, so that the effect of convenient installation is achieved.

Work principle convenient to detect the parts of circuit board's different height: firstly, a user pushes the circuit board against the outer sides of the two supporting rods 405, pushes the supporting rods 405 to move along the inner side of the mounting cavity 401, places the circuit board on the top of the placing plate 2, enables the other two supporting rods 405 to be in contact with the other side of the circuit board, pushes the supporting rods 405 to clamp the outer sides of the circuit board through the third springs 402, achieves the effect of quick mounting, can utilize the L-shaped structure of the mounting cavity 401, can correspondingly adjust the four supporting rods 405 according to the width and the length of the circuit board, achieves the effect of convenient mounting, then the user presses the two positioning plates 6 to move along the outer side of the second slide rod 9, drives the detection plate 5 to abut against the circuit board through the first slide rod 7, enables the probe 302 to contact with a part on the circuit board, enables the probe 302 to be inserted into the inner side of the detection plate 5 according to the height of the part, and prevents the probe 302 from damaging the part through the pressure of the second springs 304, and enables the probe 302 to adapt to parts with different heights, thereby achieving the effect of quick detection.

Example two

Referring to fig. 4 and 5, for further explanation of the embodiment, in the illustration, the outer side of the supporting rod 405 is sleeved with the rubber wheel 11, the bottom of the rubber wheel 11 contacts with the top of the placing plate 2, the rubber wheel 11 supports against the outer side of the circuit, the fixing firmness of the circuit board is improved, the abrasion to the outer side of the circuit board is reduced, the width of the mounting cavity 401 is larger than the width of the top opening of the placing plate 2, the opening of the placing plate 2 contacts with the outer side of the supporting rod 405, the stability of the supporting rod 405 during moving is improved, and the supporting rod 405 is prevented from being skewed.

In this embodiment: the four supporting rods 405 support the outer side of the circuit board through the corresponding rubber wheels 11, so that abrasion to the circuit board is prevented, and the firmness of the four rubber wheels 11 to the circuit board is improved by utilizing the elasticity and friction force of the rubber wheels 11.

Example III

Referring to fig. 4 and 5, for further explanation of this embodiment, in the drawings, the width of the abutment 403 is smaller than the outer diameter of the slip ring 404, one surface of the abutment 403 close to the slip ring 404 is in a cambered surface structure, so that the abutment 403 abuts against the slip ring 404, two abutment 403 are prevented from collision, the outer side of the abutment 403 is fixedly connected with a limiting block 12, a sliding groove for limiting and sliding the limiting block 12 is provided on the inner wall of the mounting cavity 401, and limiting support is provided for limiting and supporting movement of the abutment 403.

In this embodiment: the purpose is that when the supporting block 403 moves along the inner wall of the installation cavity 401, the supporting block 403 is driven to move along the sliding groove on the installation cavity 401, and a movement limit is provided for the supporting block 403, so that the supporting block 403 is prevented from blocking the sliding ring 404 to move.

It should be noted that in this document relational terms such as first and second, and the like are used solely to distinguish one entity or point measurement from another entity or point measurement without necessarily requiring or implying any actual such relationship or order between such entities or point measurements. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection device of circuit board, includes device base (1) and fixed mounting in place board (2) at device base (1) top for place circuit board, its characterized in that: the device is characterized in that a detection plate (5) is arranged at the top of the device base (1), positioning plates (6) are arranged on two sides of the detection plate (5), two first slide bars (7) which are symmetrically distributed are fixedly arranged on the positioning plates (6), the first slide bars (7) penetrate through the detection plate (5) in a sliding mode, a mounting plate (8) is arranged at the top of the positioning plates (6), two second slide bars (9) which penetrate through the positioning plates (6) in a sliding mode are fixedly connected between the mounting plate (8) and the device base (1), a first spring (10) is sleeved on the outer side of the second slide bars (9), two ends of the first spring (10) are fixedly arranged between the positioning plates (6) and the device base (1), and a spot detection mechanism (3) for detecting a circuit board is arranged at the bottom of the detection plate (5);

And the fixed clamping mechanism (4) is used for positioning and clamping the circuit board on the placing plate (2), and the fixed clamping mechanism (4) is installed at the top of the placing plate (2).

2. The device for inspecting a circuit board according to claim 1, wherein: the spot measurement mechanism (3) comprises a plurality of locating sleeves (301) fixedly installed at the bottom of the detection plate (5), probes (302) extending to the inside of the detection plate (5) are installed in the locating sleeves (301), the output ends of the probes (302) extend to the bottom of the locating sleeves (301), limiting rings (303) are fixedly connected to the outer sides of the probes (302), the outer sides of the limiting rings (303) are in contact with the inner sides of the locating sleeves (301), and springs II (304) are fixedly connected between the limiting rings (303) and the bottom of the detection plate (5).

3. The device for inspecting a circuit board according to claim 1, wherein: the utility model provides a fixed clamp mechanism (4) including four set up in install cavity (401) at board (2) top is placed, install cavity (401) are L shape structure, the equal fixedly connected with spring of both ends in install cavity (401) is three (402), the one end fixedly connected with of spring is three (402) supports piece (403), two be equipped with sliding ring (404) between supporting piece (403), the external diameter of sliding ring (404) with the width of install cavity (401) inner wall is the same, the inner wall fixedly connected with of sliding ring (404) supports pole (405), the confession is seted up to the bottom inner wall of install cavity (401) support pole (405) spacing gliding spout, support pole (405) extend to place the top of board (2).

4. A circuit board inspection device according to claim 3, wherein: the outer side of the supporting rod (405) is sleeved with a rubber wheel (11), and the bottom of the rubber wheel (11) is contacted with the top of the placing plate (2).

5. A circuit board inspection device according to claim 3, wherein: the width of the mounting cavity (401) is larger than the width of the top opening of the placing plate (2), and the opening of the placing plate (2) is in contact with the outer side of the supporting rod (405).

6. A circuit board inspection device according to claim 3, wherein: the width of the abutting block (403) is smaller than the outer diameter of the sliding ring (404), and one surface of the abutting block (403) close to the sliding ring (404) is of a cambered surface structure.

7. A circuit board inspection device according to claim 3, wherein: the outer side of the abutting block (403) is fixedly connected with a limiting block (12), and a sliding groove for limiting and sliding of the limiting block (12) is formed in the inner wall of the mounting cavity (401).