CN220154586U - Circuit board detection device - Google Patents

Abstract

The utility model is suitable for the technical field of circuit board detection equipment, and provides a circuit board detection device, which comprises: the device comprises a main body and a first key detection part, wherein the main body is provided with a containing cavity for installing a circuit board to be detected; the first button detection part comprises a first button detection assembly and a first driving part, the first button detection assembly comprises a first pressing piece and a first elastic reset piece, the first pressing piece is arranged on the main body in a movable mode, the first pressing piece is provided with a first position for pressing a button on a circuit board to be detected and a second position for avoiding the button on the circuit board to be detected, and the first driving part is used for driving the first pressing piece so that the first pressing piece can be switched between the first position and the second position. Compared with the prior art that the circuit board to be detected is detected manually, the circuit board detection device provided by the utility model has higher detection efficiency.

Description

Circuit board detection device

Technical Field

The utility model belongs to the technical field of circuit board detection equipment, and particularly relates to a circuit board detection device.

Background

With the development of modern society, automation equipment and electronic equipment are more and more, and the trend of replacing human labor force of machine equipment is stronger and stronger, and for circuit boards produced in batches in factories, quality detection is an essential link in the circuit board production process, and in order to meet the requirement of production quality, various indexes to be detected in the circuit board production process are as follows: the voltage index, the on-off index, the power consumption and performance index of each line, the qualified index of keys on the board and the like of each point, and the data of each index in the detection process also need to be stored so as to provide support for the subsequent data analysis, and the detection process is mostly carried out manually by manpower.

However, by adopting a manual mode, various indexes of the circuit board are detected, so that the labor cost is high, and the efficiency and the detection quality cannot be ensured.

Disclosure of Invention

The embodiment of the utility model aims to provide a circuit board detection device, which aims to solve the technical problem of low efficiency in the prior art that a manual mode is adopted to detect a circuit board.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a circuit board inspection apparatus comprising: the device comprises a main body and a first key detection part, wherein the main body is provided with a containing cavity for installing a circuit board to be detected; the first key detection part comprises a first key detection assembly and a first driving part, the first key detection assembly comprises a first pressing piece and a first elastic reset piece, the first pressing piece is arranged on the main body in a reciprocating manner, the first pressing piece is provided with a first position for pressing a key on a circuit board to be detected and a second position for avoiding the key on the circuit board to be detected, the first elastic reset piece is arranged on the main body, and under the condition that the first pressing piece is switched from the second position to the first position, the first elastic reset piece can apply elastic force to the first pressing piece in the direction away from the circuit board to be detected so as to reduce the force applied by the first pressing piece to the key on the circuit board to be detected; the first driving part is arranged on the main body and is in driving connection with the first pressing piece, and the first driving part is used for driving the first pressing piece so that the first pressing piece can be switched between a first position and a second position.

Optionally, the first key detection part further includes a second key detection assembly, the second key detection assembly includes a first body, a second pressing member and a second elastic reset member, the first body is movably disposed on the main body, the second pressing member is movably disposed on the first body, the second elastic reset member is disposed on the first body, the first body has a third position for pressing the first pressing member by the second pressing member, and a fourth position for avoiding the first pressing member by the second pressing member, the first driving part is in driving connection with the first body, and the first driving part is used for driving the first body so as to switch the first body between the third position and the fourth position; when the first body is switched from the fourth position to the third position, the second pressing piece can press the first pressing piece through the elastic force exerted by the second elastic reset piece, so that the first pressing piece is switched from the second position to the first position.

Optionally, the circuit board detection device further includes a second key detection portion, the second key detection portion includes a second body, a stirring piece and a second driving portion, the second body is disposed on the main body, the stirring piece is pivoted on the second body and corresponds to a position of the stirring key on the circuit board to be detected, the second driving portion is disposed on the second body, the second driving portion is in driving connection with the stirring piece, and the stirring piece can stir the stirring key on the circuit board to be detected under the driving of the second driving portion.

Optionally, the second body is movably arranged on the main body, the second body is provided with a fifth position which is abutted with the circuit board to be detected and a sixth position which is avoided by the circuit board to be detected, the circuit board detection device further comprises a third driving part, the third driving part is arranged on the main body and is in driving connection with the second body, the third driving part is used for driving the second body so that the second body can be switched between the fifth position and the sixth position, and the toggle piece can toggle the toggle button on the circuit board to be detected under the condition that the second body is in the fifth position.

Optionally, the main part includes box body and base, and the mobilizable setting of base holds the chamber setting on the base, and circuit board detection device still includes row needle portion, and row needle portion sets up on the box body to be located the bottom of base, be provided with on the base with hold the row pinhole of chamber intercommunication, row pinhole is used for stepping down row needle portion, the base has to be close to the seventh position that the box body direction removed preset distance and to the eighth position that dodges row needle portion, under the circumstances that the base is in the seventh position, row needle portion can pass row pinhole and enter into to hold the intracavity to with wait to detect circuit board electricity and be connected.

Optionally, the main body further includes a third elastic restoring element, the third elastic restoring element is disposed on the box body, two ends of the third elastic restoring element are respectively abutted to the box body and the base, and the third elastic restoring element is used for applying an elastic force to the base, so that the base maintains the eighth position under the condition of not being affected by external force.

Optionally, the first key detection portion further includes a first guide assembly, the first guide assembly includes a first supporting seat and a first guide post, the first supporting seat is disposed on the main body, the first guide post is disposed on the first supporting seat, a first guide hole is disposed on the first body, the first guide hole is adapted to the first guide post, and the first body can be sleeved on the first guide post through the first guide hole in a sliding manner.

Optionally, the second key detection portion further includes a second guide assembly, the second guide assembly includes a second guide post, the second guide post is disposed on the main body, a second guide hole is disposed on the second body, the second guide hole is adapted to the second guide post, and the second guide hole is slidably sleeved on the second guide post.

Optionally, the main body further comprises a third guiding component, the third guiding component comprises a third guiding column, the third guiding column is arranged on the base, a third guiding hole is formed in the box body and is matched with the third guiding column, and the third guiding column is movably arranged on the third guiding hole in a penetrating mode.

Optionally, the circuit board detection device further includes a control portion, the control portion is disposed on the main body, the control portion can be electrically connected with the circuit board to be detected, and the control portion is used for supplying power to the circuit board to be detected and detecting signals generated on the circuit board to be detected.

The circuit board detection device provided by the utility model has the beneficial effects that: compared with the prior art, the circuit board detection device provided by the utility model has the advantages that the first key detection component is arranged on the main body, the first driving part is in driving connection with the first key component, the first key detection component can press the key on the circuit board to be detected, which is arranged in the accommodating cavity of the main body, under the driving of the first driving part, so that the detection of the key on the circuit board to be detected is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a circuit board testing device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a circuit board testing device with parts removed according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a circuit board testing device according to another embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a circuit board testing device according to another embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a circuit board testing device with parts removed according to an embodiment of the present utility model;

FIG. 6 is an enlarged view of a portion of area A of FIG. 5;

fig. 7 is a schematic structural diagram of a circuit board to be tested according to an embodiment of the present utility model;

reference numerals related to the above figures are as follows:

10. a main body; 11. a case body; 12. a base; 121. a receiving chamber; 122. pin hole arrangement; 13. a third elastic restoring member; 14. a third guide assembly;

20. a first key detection unit; 21. a first key detection assembly; 211. a first pressing member; 212. a first elastic restoring member; 22. a second key detection assembly; 221. a first body; 222. a second pressing member; 223. a second elastic restoring member; 23. a first driving section; 24. a first guide assembly; 241. a first support base; 242. a first guide post;

30. a second key detection unit; 31. a second body; 32. a toggle member; 33. a second driving section; 34. a second guide assembly;

40. a third driving section;

50. a needle arrangement part;

60. and a circuit board to be detected.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a 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 one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As described in the background art, with the development of modern society, automation devices and electronic devices are more and more, and machine devices start to replace human labor force trend and are stronger, for circuit boards produced in batches in factories, quality detection is an essential link in the circuit board production process, and in order to meet the requirements of production quality, various indexes to be detected in the circuit board production process are as follows: the voltage index, the on-off index, the power consumption and performance index of each line, the qualified index of keys on the board and the like of each point, and the data of each index in the detection process also need to be stored so as to provide support for the subsequent data analysis, and the detection process is mostly carried out manually by manpower. However, by adopting a manual mode, various indexes of the circuit board are detected, so that the labor cost is high, and the efficiency and the detection quality cannot be ensured.

Referring to fig. 1 to 7, in order to solve the above-described problems, according to an aspect of the present utility model, an embodiment of the present utility model provides a circuit board detection device including: the main body 10 and the first key detection part 20, wherein the main body 10 is provided with a containing cavity 121 for installing the circuit board 60 to be detected; the first key detecting part 20 includes a first key detecting assembly 21 and a first driving part 23, the first key detecting assembly 21 includes a first pressing member 211 and a first elastic restoring member 212, the first pressing member 211 is reciprocally disposed on the main body 10, the first pressing member 211 has a first position for pressing a key on the circuit board 60 to be detected and a second position for avoiding the key on the circuit board 60 to be detected, the first elastic restoring member 212 is disposed on the main body 10, and when the first pressing member 211 is switched from the second position to the first position, the first elastic restoring member 212 can apply an elastic force to the first pressing member 211 in a direction away from the circuit board 60 to be detected so as to buffer the pressing of the first pressing member 211; the first driving part 23 is provided on the main body 10, the first driving part 23 is in driving connection with the first pressing piece 211, and the first driving part 23 is used for driving the first pressing piece 211 so that the first pressing piece 211 can be switched between the first position and the second position. According to the circuit board detection device provided by the embodiment, the first key detection component 21 is arranged on the main body 10, the first driving part 23 is in driving connection with the first key component, the first key detection component 21 can press the key on the circuit board 60 to be detected, which is arranged in the accommodating cavity 121 of the main body 10, under the driving of the first driving part 23, so that the key on the circuit board 60 to be detected is detected, compared with the detection of the circuit board to be detected in the prior art in a manual mode, the circuit board detection device provided by the embodiment has higher efficiency, and meanwhile, the first elastic reset piece 212 is arranged on the main body 10, so that the first pressing piece 211 can buffer the pressing of the first pressing piece 211 through the elastic force applied by the first elastic reset piece 212 and far away from the direction of the circuit board 60 to be detected under the condition that the first position is switched to the first position, and key damage caused by overlarge pressing force of the first pressing piece 211 is effectively avoided.

In a specific embodiment, in the case where the first pressing member 211 provided in the present embodiment is switched from the second position to the first position, the elastic force applied by the first pressing member 211 in the direction away from the circuit board 60 to be detected can be applied by the first elastic restoring member 212, and since the direction of the elastic force is opposite to the moving direction of the first pressing member 211, the force applied by the first pressing member 211 to the key on the circuit board 60 to be detected can be effectively reduced, so that the pressing of the first pressing member 211 can be buffered.

In a preferred embodiment, the first resilient return member 212 provided in this embodiment is a compression spring.

In an alternative embodiment, the number of the keys on the circuit board 60 to be detected provided in this embodiment is plural, and the number of the first key detecting components 21 provided in this embodiment is plural, where the plural first key detecting components 21 are arranged in one-to-one correspondence with the plural keys.

In a specific embodiment, a first mounting hole is formed in the main body 10 provided in the present embodiment, the first pressing member 211 provided in the present embodiment is movably inserted into the first mounting hole, the first elastic restoring member 212 provided in the present embodiment is sleeved on the first pressing member 211 and is located in the first mounting hole, two ends of the first elastic restoring member 212 are respectively abutted against the main body 10 and the first pressing member 211, and when the first pressing member 211 is switched from the second position to the first position, the first elastic restoring member 212 can apply an elastic force to the first pressing member 211 in a direction away from the circuit board 60 to be detected, so as to reduce a force applied by the first pressing member 211 to a key on the circuit board 60 to be detected.

Referring to fig. 5, in order to control the pressing force of the first pressing member 211 provided in this embodiment to avoid the key damage caused by the excessive pressing force of the first pressing member 211, the first key detecting portion 20 in this embodiment further includes a second key detecting assembly 22, the second key detecting assembly 22 includes a first body 221, a second pressing member 222, and a second elastic restoring member 223, the first body 221 is movably disposed on the main body 10, the second pressing member 222 is movably disposed on the first body 221, the second elastic restoring member 223 is disposed on the first body 221, the first body 221 has a third position for the second pressing member 222 to press the first pressing member 211, and a fourth position for the second pressing member 222 to avoid the first pressing member 211, and the first driving portion 23 is in driving connection with the first body 221, and the first driving portion 23 is used for driving the first body 221 so as to switch the first body 221 between the third position and the fourth position; in the case where the first body 221 is switched from the fourth position to the third position, the second pressing piece 222 can press the first pressing piece 211 by the elastic force applied by the second elastic restoring piece 223, so that the first pressing piece 211 is switched from the second position to the first position. By movably arranging the second pressing member 222 provided in the present embodiment on the first body 221 and arranging the second elastic restoring member 223 on the first body 221, the second pressing member 222 can press the first pressing member 211 by the elastic force exerted by the second elastic restoring member 223 in the process of switching the first body 221 from the fourth position to the third position, so that the first pressing member 211 is switched from the second position to the first position, and since the second pressing member 222 drives the first pressing member 211 by the elastic force provided by the second elastic restoring member 223, the acting force exerted by the second pressing member 222 on the first pressing member 211 is only slightly larger than the acting force required by the first pressing member 211, and therefore, the pressing force of the first pressing member 211 can be effectively controlled by the second key detection assembly 22 provided in the present embodiment to avoid key damage caused by excessive pressing force of the first pressing member 211.

In a specific embodiment, in the case of the first position of the first pressing member provided in this embodiment, the sum of the elastic force generated by the first elastic restoring member and the elastic force generated by the pressed key is less than or equal to the elastic force generated by the second elastic restoring member.

In a specific embodiment, a second mounting hole is formed in the first body 221, the second pressing member 222 provided in the embodiment is movably inserted into the second mounting hole, the second elastic restoring member 223 provided in the embodiment is sleeved on the second pressing member 222 and is located in the second mounting hole, two ends of the first elastic restoring member 212 are respectively abutted against the first body 221 and the second pressing member 222, and when the first body 221 is switched from the fourth position to the third position, the second pressing member 222 is gradually abutted against the first pressing member 211 and moves in a direction away from the circuit board to be detected, the second elastic restoring member 223 is gradually compressed, and an elastic force close to the circuit board 60 to be detected is applied to the second pressing member 222, and when the elastic force generated by the second elastic restoring member is greater than the sum of the first elastic restoring member and the key, the second pressing member 222 drives the first pressing member 211 to switch from the second position to the first position.

In a preferred embodiment, the second resilient return member 223 provided in this embodiment is a compression spring.

In an alternative embodiment, the second pressing members 222 and the second elastic restoring members 223 provided in this embodiment are all plural, and the second elastic restoring members 223 are disposed in one-to-one correspondence with the second pressing members 222, and the second pressing members 222 are disposed in one-to-one correspondence with the first pressing members 211.

In an alternative embodiment, the first elastic restoring member 212 and the second elastic restoring member 223 provided in this embodiment each have a spring force of three newtons.

In a preferred embodiment, the first driving portion 23 provided in this embodiment is a cylinder, however, in other embodiments, the first driving portion 23 provided in this embodiment may be other linear driving members.

In an alternative embodiment, the cylinder provided in this embodiment is a dual rod cylinder.

Referring to fig. 3 and 4, in order to enable the circuit board detection device provided in this embodiment to detect a toggle button on a circuit board 60 to be detected, the circuit board detection device in this embodiment further includes a second button detection portion 30, where the second button detection portion 30 includes a second body 31, a toggle member 32 and a second driving portion 33, the second body 31 is disposed on the main body 10, the toggle member 32 is pivoted on the second body 31 and corresponds to a position of the toggle button on the circuit board 60 to be detected, the second driving portion 33 is disposed on the second body 31, the second driving portion 33 is in driving connection with the toggle member 32, and the toggle member 32 can toggle the toggle button on the circuit board 60 to be detected under the driving of the second driving portion 33. Through setting up second body 31 on the main part 10 that this embodiment provided to will stir the piece 32 pin joint on second body 31, and make the position of stirring the piece 32 correspond with the position of stirring the button on waiting to detect circuit board 60, make the circuit board detection device that this embodiment provided stir the button through stirring the piece 32, in order to realize stirring the detection of button, simultaneously, through setting up second drive portion 33 on second body 31, and make second drive portion 33 and stir piece 32 drive connection, make stir piece 32 can stir the button under the drive of second drive portion 33, the effectual detection efficiency who improves circuit board detection device that provides this embodiment.

In a preferred embodiment, the second driving portion 33 provided in this embodiment is a steering engine, and in other embodiments, the second driving portion 33 provided in this embodiment may be other rotary driving members.

In a preferred embodiment, the second key detecting portion 30 provided in this embodiment further includes a driving lever, the driving lever provided in this embodiment is in driving connection with the second driving portion 33, the second driving portion 33 is used for driving the driving lever to swing, a limiting through groove is provided on the second body 31 provided in this embodiment, the driving member 32 is pivoted in the limiting through groove, the limiting through groove is used for limiting the swing angle of the driving member 32, a transmission groove is provided on one end, close to the driving lever, of the driving member 32, one end, close to the driving member 32, of the driving lever provided in this embodiment is movably arranged in the transmission groove in a penetrating manner, and the driving lever can transmit power to the driving member 32 through the transmission groove so as to enable the driving member 32 to swing.

Referring to fig. 1 to 7, in order to facilitate the disassembly and replacement of the circuit board 60 to be detected provided in this embodiment, the second body 31 in this embodiment is movably disposed on the main body 10, the second body 31 has a fifth position abutting against the circuit board 60 to be detected and a sixth position avoiding the circuit board 60 to be detected, the circuit board detection device further includes a third driving portion 40, the third driving portion 40 is disposed on the main body 10 and is in driving connection with the second body 31, the third driving portion 40 is used for driving the second body 31, so that the second body 31 is switched between the fifth position and the sixth position, and the toggle member 32 can toggle the toggle button on the circuit board 60 to be detected when the second body 31 is in the fifth position. By arranging the third driving portion 40 on the main body 10 provided in the present embodiment, and enabling the third driving portion 40 to be in driving connection with the second body 31 movably arranged on the main body 10, the second body 31 provided in the present embodiment can be switched between the fifth position and the sixth position under the driving of the third driving portion 40, in the case that the second body 31 provided in the present embodiment is in the sixth position, the second body 31 can effectively avoid the circuit board 60 to be detected, at this time, a user can perform operations such as dismounting, replacement, etc. on the circuit board 60 to be detected on the main body 10, in the case that the second body 31 is switched from the sixth position to the fifth position, the second body 31 can be in abutment with the circuit board 60 to be detected, so that the circuit board 60 to be detected can be effectively fixed on the main body 10.

In a preferred embodiment, a plurality of abutment posts are provided on a side of the second body close to the circuit board, and one end of the abutment post close to the circuit board abuts against the circuit board when the second body is in the fifth position.

In a preferred embodiment, the third driving portion 40 provided in this embodiment is a push-pull quick clamp, and the specific structure thereof is the prior art, which is not described herein, but in other embodiments, the third driving portion 40 provided in this embodiment may also be a linear driving member such as an air cylinder or a hydraulic cylinder.

Referring to fig. 1 to 5, in order to facilitate power supply and signal transmission to the circuit board 60 to be detected provided in this embodiment, the main body 10 in this embodiment includes a box 11 and a base 12, the base 12 is movably disposed on the box 11, the accommodating cavity 121 is disposed on the base 12, the circuit board detecting device further includes a pin-arranging portion 50, the pin-arranging portion 50 is disposed on the box 11 and is located at the bottom of the base 12, the base 12 is provided with a pin-arranging hole 122 communicating with the accommodating cavity 121, the pin-arranging hole 122 is used for giving way to the pin-arranging portion 50, the base 12 has a seventh position for moving a preset distance towards the direction approaching the box 11 and an eighth position for avoiding the pin-arranging portion 50, and in the case that the base 12 is in the seventh position, the pin-arranging portion 50 can pass through the pin-arranging hole 122 to enter the accommodating cavity 121 and is electrically connected with the circuit board 60 to be detected. By arranging the pin arranging part 50 on the box 11 provided by the embodiment and arranging the pin arranging hole 122 communicated with the accommodating cavity 121 on the base 12, the pin arranging part 50 provided by the embodiment can pass through the pin arranging hole 122 to be abutted with the circuit board 60 to be detected in the accommodating cavity 121 under the condition that the base 12 is positioned at the seventh position, so that the electric connection between the pin arranging part 50 and the circuit board 60 to be detected is realized, a user can supply power to and transmit signals to the circuit board 60 to be detected through the pin arranging part 50, and meanwhile, the pin arranging part 50 is arranged at the bottom of the base 12, so that the pin arranging part 50 can be accurately abutted with a test point on the circuit board 60 to be detected.

In a preferred embodiment, the pin header 50 and the pin header 122 provided in the present embodiment are all plural, the positions of the pin header 122 correspond to the positions of the test points on the circuit board 60 to be tested, and the pin headers 122 are disposed in one-to-one correspondence with the pin header 50.

Referring to fig. 4, in order to enable the base 12 provided in the present embodiment to maintain the eighth position under the condition of not being acted by an external force, the main body 10 in the present embodiment further includes a third elastic restoring member 13, the third elastic restoring member 13 is disposed on the box 11, two ends of the third elastic restoring member 13 respectively abut against the box 11 and the base 12, and the third elastic restoring member 13 is used for applying an elastic force to the base 12, so that the base 12 maintains the eighth position under the condition of not being acted by an external force. By providing the third elastic restoring member 13 on the case 11 provided in this embodiment, and making both ends of the third elastic restoring member 13 provided in this embodiment respectively contact with the case 11 and the base 12, the base 12 provided in this embodiment can maintain the eighth position by the elastic force applied by the third elastic restoring member 13 under the condition of not being affected by external force.

Referring to fig. 2, in order to guide the movement of the first body 221 provided in this embodiment, the first key detecting portion 20 in this embodiment further includes a first guide assembly 24, where the first guide assembly 24 includes a first support base 241 and a first guide post 242, the first support base 241 is disposed on the main body 10, the first guide post 242 is disposed on the first support base 241, a first guide hole is disposed on the first body 221, the first guide hole is adapted to the first guide post 242, and the first body 221 can be slidably sleeved on the first guide post 242 through the first guide hole. By arranging the first guide post 242 on the first support base 241 provided in the present embodiment and the first guide hole on the first body 221, the first body 221 provided in the present embodiment can guide the movement of the first body 221 through the cooperation of the first guide post 242 and the first guide hole, so that the first body 221 provided in the present embodiment can move along the preset direction.

In a preferred embodiment, the first guiding assemblies 24 and the first guiding holes provided in this embodiment are all plural, the plural first guiding holes are disposed at intervals along the length direction of the first body 221, and the plural first guiding holes are disposed in one-to-one correspondence with the plural first guiding assemblies 24.

Referring to fig. 3, in order to guide the movement of the second body 31 provided in the present embodiment, the second key detecting portion 30 further includes a second guide assembly 34, where the second guide assembly 34 includes a second guide post, the second guide post is disposed on the main body 10, a second guide hole is disposed on the second body 31, the second guide hole is adapted to the second guide post, and the second guide hole is slidably sleeved on the second guide post. By providing the second guide post on the main body 10 and the second guide hole on the second body 31 provided in this embodiment, the second main body 10 provided in this embodiment can guide the movement of the second body 31 through the cooperation of the second guide post and the second guide hole, so that the second body 31 provided in this embodiment can move along the preset direction.

In a preferred embodiment, the second guide assemblies 34 and the second guide holes provided in the present embodiment are all plural, and the plural second guide holes are disposed at intervals along the length direction of the second body 31, and the plural second guide holes are disposed in one-to-one correspondence with the plural second guide assemblies 34.

Referring to fig. 4, in order to guide the movement of the base 12 provided in this embodiment, the main body 10 in this embodiment further includes a third guide assembly 14, where the third guide assembly 14 includes a third guide post, the third guide post is disposed on the base 12, a third guide hole is disposed on the box 11, the third guide hole is adapted to the third guide post, and the third guide post is movably disposed through the third guide hole. By arranging the third guide post on the base 12 provided in the present embodiment and arranging the third guide hole on the box 11, the base 12 provided in the present embodiment can guide the movement of the base 12 through the cooperation of the third guide post and the third guide hole, so that the base 12 provided in the present embodiment can move along the preset direction.

In a specific embodiment, in order to supply power to and detect signals from the circuit board 60 to be detected provided in this embodiment, the circuit board detection device in this embodiment further includes a control portion, which is disposed on the main body 10, and is capable of being electrically connected to the circuit board 60 to be detected, and is configured to supply power to the circuit board 60 to be detected and detect signals generated on the circuit board 60 to be detected. By providing the control part on the main body 10 provided in the present embodiment and electrically connecting the control part with the circuit board 60 to be detected, the circuit board 60 to be detected can perform signal detection by supplying power through the control part provided in the present embodiment.

In a preferred embodiment, the control unit provided in this embodiment includes a control main board, and the control main board provided in this embodiment is electrically connected to the pin header, and the control main board provided in this embodiment can be electrically connected to the circuit board 60 to be tested through the pin header 50.

In a preferred embodiment, the first driving portion 23 and the second driving portion 33 provided in this embodiment are electrically connected to the control motherboard.

In a preferred embodiment, the circuit board detection device further includes a control key portion, where the control key portion is disposed on the main body 10 and electrically connected to the control main board, and the control key portion is used for controlling the operation of the first driving portion 23 and the second driving portion 33 and the switch of the circuit board detection device.

In a preferred embodiment, the circuit board detection device provided in this embodiment further includes a buzzer, where the buzzer provided in this embodiment is disposed on the main body 10 and electrically connected to the control motherboard, and the control portion can control the buzzer to issue an alarm when the control motherboard detects that the circuit board 60 to be detected has a problem.

In a preferred embodiment, the circuit board detection device further includes a status indicator lamp, where the status indicator lamp is disposed on the main body 10 and electrically connected to the control motherboard, and the status indicator lamp is used for indicating the status of the circuit board detection device.

In a preferred embodiment, the circuit board detection device provided in this embodiment further includes a man-machine interaction touch screen, where the man-machine interaction touch screen provided in this embodiment is disposed on the main body 10 and electrically connected to the control motherboard, and the man-machine interaction touch screen provided in this embodiment can display the detected data.

In a preferred embodiment, the circuit board detection device provided in this embodiment can be electrically connected to an external digital programmable power supply, and the external digital programmable power supply provided in this embodiment is used for supplying power to the circuit board detection device.

In a preferred embodiment, the circuit board detection device provided in this embodiment can be electrically connected to an external digital multimeter, and the external digital multimeter provided in this embodiment is used for detecting the voltage and the circuit of the circuit board detection device.

In a specific embodiment, a data communication interface is arranged on the control main board provided by the embodiment, and the data communication interface provided by the embodiment can respectively realize data communication with a man-machine interaction touch screen, an external digital programmable power supply and an external digital desk-type universal meter through serial lines.

In summary, implementing the circuit board detection device provided in this embodiment has at least the following beneficial technical effects: according to the circuit board detection device provided by the embodiment, the first key detection component 21 is arranged on the main body 10, the first driving part 23 is in driving connection with the first key component, the first key detection component 21 can press the key on the circuit board 60 to be detected, which is arranged in the accommodating cavity 121 of the main body 10, under the driving of the first driving part 23, so that the key on the circuit board 60 to be detected is detected, compared with the detection of the circuit board 60 to be detected in the prior art in a manual mode, the circuit board detection device provided by the embodiment has higher efficiency, and meanwhile, the first elastic reset piece 212 is arranged on the main body 10, so that the first pressing piece 211 can buffer the pressing of the first pressing piece 211 through the elastic force applied by the first elastic reset piece 212 and far away from the direction of the circuit board 60 to be detected under the condition that the second position is switched to the first position, and key damage caused by overlarge pressing force of the first pressing piece 211 is effectively avoided.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A circuit board detection device, characterized in that the circuit board detection device comprises:

a main body (10), wherein a containing cavity (121) is arranged on the main body (10) and is used for installing a circuit board (60) to be detected;

a first key detection part (20), the first key detection part (20) comprises a first key detection component (21) and a first driving part (23), the first key detection component (21) comprises a first pressing piece (211) and a first elastic reset piece (212), the first pressing piece (211) is arranged on the main body (10) in a reciprocating manner, the first pressing piece (211) is provided with a first position for pressing a key on the circuit board (60) to be detected and a second position for avoiding the key on the circuit board (60) to be detected, the first elastic reset piece is arranged on the main body (10), and under the condition that the first pressing piece (211) is switched from the second position to the first position, the first elastic reset piece (212) can apply elastic force to the first pressing piece (211) in a direction away from the circuit board (60) to be detected so as to buffer the circuit board (60) to be detected when the first pressing piece (211) is pressed;

the first driving part (23) is arranged on the main body (10), the first driving part (23) is in driving connection with the first pressing piece (211), and the first driving part (23) is used for driving the first pressing piece (211) so that the first pressing piece (211) can be switched between the first position and the second position.

2. The circuit board detection device according to claim 1, wherein the first key detection part (20) further comprises a second key detection assembly (22), the second key detection assembly (22) comprises a first body (221), a second pressing part (222) and a second elastic reset member (223), the first body (221) is movably arranged on the main body (10), the second pressing part (222) is movably arranged on the first body (221), the second elastic reset member (223) is arranged on the first body (221), the first body (221) has a third position for enabling the second pressing part (222) to press the first pressing part (211), and a fourth position for enabling the second pressing part (222) to avoid the first pressing part (211), the first driving part (23) is in driving connection with the first body (221), and the first driving part (23) is used for driving the first body (221) to switch between the first position and the fourth position;

when the first body (221) is switched from the fourth position to the third position, the second pressing piece (222) can press the first pressing piece (211) through the elastic force exerted by the second elastic reset piece (223) so that the first pressing piece (211) is switched from the second position to the first position.

3. The circuit board detection device according to claim 1, further comprising a second key detection portion (30), wherein the second key detection portion (30) comprises a second body (31), a toggle member (32) and a second driving portion (33), the second body (31) is disposed on the main body (10), the toggle member (32) is pivoted on the second body (31) and corresponds to a position of a toggle key on the circuit board (60) to be detected, the second driving portion (33) is disposed on the second body (31), the second driving portion (33) is in driving connection with the toggle member (32), and the toggle member (32) can toggle the toggle key on the circuit board (60) to be detected under the driving of the second driving portion (33).

4. A circuit board detection device according to claim 3, wherein the second body (31) is movably arranged on the main body (10), the second body (31) has a fifth position abutting against the circuit board (60) to be detected and a sixth position avoiding the circuit board (60) to be detected, the circuit board detection device further comprises a third driving part (40), the third driving part (40) is arranged on the main body (10) and is in driving connection with the second body (31), the third driving part (40) is used for driving the second body (31) so that the second body (31) can be switched between the fifth position and the sixth position, and the toggle member (32) can toggle the toggle button on the circuit board (60) to be detected when the second body (31) is in the fifth position.

5. The circuit board detection device according to claim 4, wherein the main body (10) comprises a box body (11) and a base (12), the base (12) is movably arranged on the box body (11), the accommodating cavity (121) is arranged on the base (12), the circuit board detection device further comprises a pin arrangement portion (50), the pin arrangement portion (50) is arranged on the box body (11) and is positioned at the bottom of the base (12), a pin arrangement hole (122) communicated with the accommodating cavity (121) is arranged on the base (12), the pin arrangement hole (122) is used for giving way to the pin arrangement portion (50), the base (12) is provided with a seventh position for moving a preset distance towards the direction close to the box body (11) and an eighth position for giving way to the pin arrangement portion (50), and the pin arrangement portion (50) can pass through the pin arrangement hole (122) and enter the accommodating cavity (121) and be electrically connected with the circuit board (60) under the condition that the base (12) is in the seventh position.

6. The circuit board detection device according to claim 5, wherein the main body (10) further comprises a third elastic restoring member (13), the third elastic restoring member (13) is disposed on the box body (11), two ends of the third elastic restoring member (13) are respectively abutted against the box body (11) and the base (12), and the third elastic restoring member is used for applying elastic force to the base (12) so that the base (12) maintains the eighth position under the condition of not being acted by external force.

7. The circuit board detection device according to claim 2, wherein the first key detection portion (20) further comprises a first guide assembly (24), the first guide assembly (24) comprises a first supporting seat (241) and a first guide post (242), the first supporting seat (241) is arranged on the main body (10), the first guide post (242) is arranged on the first supporting seat (241), a first guide hole is arranged on the first body (221), the first guide hole is matched with the first guide post (242), and the first body can be slidably sleeved on the first guide post (242) through the first guide hole.

8. The circuit board detection device according to claim 4, wherein the second key detection portion (30) further comprises a second guide assembly (34), the second guide assembly (34) comprises a second guide post, the second guide post is arranged on the main body (10), a second guide hole is arranged on the second body (31), the second guide hole is matched with the second guide post, and the second guide hole is slidably sleeved on the second guide post.

9. The circuit board detection device according to claim 5, wherein the main body (10) further comprises a third guide assembly (14), the third guide assembly (14) comprises a third guide post, the third guide post is arranged on the base (12), a third guide hole is formed in the box body (11), the third guide hole is matched with the third guide post, and the third guide post is movably arranged on the third guide hole in a penetrating mode.

10. The circuit board inspection device according to any one of claims 1 to 9, further comprising a control portion provided on the main body (10), the control portion being electrically connectable to the circuit board (60) to be inspected, the control portion being configured to supply power to the circuit board (60) to be inspected and to inspect a signal generated on the circuit board (60) to be inspected.