CN212932715U

CN212932715U - PCBA functional test tool protector

Info

Publication number: CN212932715U
Application number: CN202022047328.2U
Authority: CN
Inventors: 戚全龙
Original assignee: Suzhou Runmingen Electronic Technology Co ltd
Current assignee: Suzhou Runmingen Electronic Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-09
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a PCBA functional test tool protector, including the control box with place the platform, the equal fixedly connected with guard flap in both sides at control box surface top, the both ends at control box top all have Z type guard plate through removable pin swing joint, the left side fixed mounting of control box surface has the motor, the two-way threaded rod of output fixedly connected with of motor, and the right side of two-way threaded rod passes through bearing swing joint in the right side of control box inner chamber. The utility model discloses an antiskid ribbed tile, test fixture body, place under the effect of mutually supporting between platform, spring, yielding rubber ring, shock attenuation footstock, vibration damping mount, motor, two-way threaded rod, movable block, movable rod and Z type guard plate and the control box, realized carrying out the purpose that shock attenuation protection and collision protected to the test fixture body, effectually prevent external object's collision and acutely shake and lead to the test fixture body to damage, and then improved the life of test fixture body.

Description

PCBA functional test tool protector

Technical Field

The utility model relates to a PCBA functional test tool technical field specifically is a PCBA functional test tool protector.

Background

PCB (printed circuit board), the name of Chinese characters is printed circuit board, also known as printed circuit board, is the important electronic part, it is the supporter of electronic components, it is the carrier of electronic components electrical connection, PCBA utilizes SMT to go up the part on PCB board, the printed circuit assembly board after DIP plug-in components, after the installation of PCBA board is finished, need carry on the performance test in order to guarantee PCBA's performance, the function test action needs to be accomplished with the help of relevant test fixture, and transmit the test result to the visual interface of computer by the tool, however the protective properties of the existing test fixture are relatively poor, the external object is apt to collide with it and cause its damage in the use, test fixture does not have damping properties at the same time, easily cause its internal electric component to damage under violent shock condition, have reduced its life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCBA functional test tool protector possesses the advantage that barrier propterty is high, and it is relatively poor to have solved current test tool's barrier propterty, and external object easily causes its damage rather than bumping in the use, and test tool does not possess the shock attenuation performance simultaneously, easily causes its inside electrical element to damage under violent shock state, has reduced its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a protective device for a PCBA function test fixture comprises an operation box and a placement table, wherein protective baffles are fixedly connected to two sides of the top of the outer surface of the operation box, two ends of the top of the operation box are movably connected with Z-shaped protective plates through movable pins, a motor is fixedly mounted on the left side of the outer surface of the operation box, an output end of the motor is fixedly connected with a bidirectional threaded rod, the right side of the bidirectional threaded rod is movably connected to the right side of an inner cavity of the operation box through a bearing, two ends of the surface of the bidirectional threaded rod are respectively in threaded connection with movable blocks, the top of each movable block is movably connected with a movable rod through a movable pin, the upper end of each movable rod is movably connected to one end of each Z-shaped protective plate through a movable pin, damping top seats are fixedly connected to the periphery of the bottom of the placement table, springs are fixedly connected, and the bottom fixed connection of vibration damping mount surface is in the top of control box surface, the lower extreme fixedly connected with yielding rubber ring on shock attenuation footstock surface, the top fixedly connected with antiskid ribbed tile of placing the platform, the test fixture body has been placed at the top of antiskid ribbed tile.

Preferably, all around of the surface bottom of the operation box all fixedly connected with supporting blocks, the material of supporting blocks includes rubber.

Preferably, the bottom of the inner cavity of the operation box is provided with a sliding groove, the bottom of the movable block is fixedly connected with a limiting block, and the lower end of the limiting block is movably connected to the surface of the sliding groove.

Preferably, the front surface of the operation box is movably connected with a maintenance box door through a hinge, and the right side of the maintenance box door is fixedly connected with a handle.

Preferably, the surface of the Z-shaped protection plate is provided with an observation hole, and the surface of the observation hole is fixedly connected with transparent toughened glass.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model effectively prevents the test fixture body from sliding down from the top of the placing table through the arrangement of the anti-skid plate, through the arrangement of the spring and the damping rubber ring, when the test fixture body is vibrated, the damping footstock and the damping base can respectively extrude the spring and the damping rubber ring, the spring and the damping rubber ring generate elastic deformation under the action of extrusion, thereby effectively buffering the vibration received by the test fixture body, greatly reducing the influence of vibration on the test fixture body, the bidirectional threaded rod is driven to rotate by starting the motor to work, the movable block and the movable rod are driven to move to two sides of the bidirectional threaded rod while the bidirectional threaded rod rotates, and further the Z-shaped protection plate rotates under the pulling of the movable rod until the Z-shaped protection plate is perpendicular to the top of the operation box under the action of mutual cooperation between the Z-shaped protection baffle plate and the operation box, can form good protective effect around the test fixture body, effectually avoid external object and test fixture body to take place direct collision, under whole complex effect, realized carrying out shock attenuation protection and collision protection's purpose to the test fixture body, effectually prevent external object's collision and acutely shake and lead to the test fixture body to damage, and then improved the life of test fixture body, it is relatively poor to have solved current test fixture's protective properties, external object easily collides rather than in the use and causes its damage, test fixture does not possess shock attenuation performance simultaneously, easily cause its inside electrical component to damage under violent shock state, the problem of its life has been reduced.

2. The utility model discloses a maintain the setting of chamber door, the person of facilitating the use maintains the spare part of control box inside, through the setting of supporting shoe, because the material of supporting shoe possesses splendid shock-absorbing capacity, and then can carry out effectual buffering to the vibrations in the external environment, through observing hole and transparent toughened glass's setting, the person of facilitating the use observes the operating condition of test fixture body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

figure 3 is the utility model discloses vibration damping mount sectional structure sketch map.

In the figure: 1. a protective baffle; 2. a Z-shaped protection plate; 3. a motor; 4. a support block; 5. maintaining the box door; 6. an operation box; 7. a handle; 8. a chute; 9. a limiting block; 10. a movable block; 11. a bidirectional threaded rod; 12. a movable rod; 13. an observation hole; 14. transparent toughened glass; 15. an anti-skid plate; 16. a damping mount; 17. a placing table; 18. a test fixture body; 19. a shock absorbing footstock; 20. a shock-absorbing rubber ring; 21. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a protective device for a PCBA function testing jig comprises an operation box 6 and a placing table 17, wherein the periphery of the bottom of the outer surface of the operation box 6 is fixedly connected with supporting blocks 4, the supporting blocks 4 are made of rubber, and the supporting blocks 4 are made of a material having excellent buffering performance and can effectively buffer vibration in the external environment, the front surface of the operation box 6 is movably connected with a maintenance box door 5 through hinges, the maintenance box door 5 is arranged to facilitate a user to maintain parts inside the operation box 6, the right side of the maintenance box door 5 is fixedly connected with a handle 7, the two sides of the top of the outer surface of the operation box 6 are fixedly connected with protective baffles 1, the two ends of the top of the operation box 6 are movably connected with Z-shaped protective plates 2 through movable pins, and the surface of the Z-shaped protective plates 2 is provided with observation holes 13, the surface of the observation hole 13 is fixedly connected with transparent toughened glass 14, through the arrangement of the observation hole 13 and the transparent toughened glass 14, a user can observe the working state of the test fixture body 18 conveniently, the left side of the outer surface of the operation box 6 is fixedly provided with a motor 3, the output end of the motor 3 is fixedly connected with a bidirectional threaded rod 11, the right side of the bidirectional threaded rod 11 is movably connected with the right side of the inner cavity of the operation box 6 through a bearing, two ends of the surface of the bidirectional threaded rod 11 are both in threaded connection with movable blocks 10, the bottom of the inner cavity of the operation box 6 is provided with a chute 8, the bottom of the movable block 10 is fixedly connected with a limiting block 9, the lower end of the limiting block 9 is movably connected with the surface of the chute 8, the top of the movable block 10 is movably connected with a movable rod 12 through a movable pin, the upper end of the movable rod 12 is movably connected, the bottom of the damping footstock 19 is fixedly connected with a spring 21, the bottom of the spring 21 is fixedly connected with a damping base 16, the bottom of the outer surface of the damping base 16 is fixedly connected with the top of the outer surface of the operation box 6, the lower end of the surface of the damping footstock 19 is fixedly connected with a damping rubber ring 20, the top of the placing table 17 is fixedly connected with an antiskid plate 15, the top of the antiskid plate 15 is provided with a test fixture body 18, the test fixture body 18 is effectively prevented from sliding off the top of the placing table 17 through the arrangement of the antiskid plate 15, through the arrangement of the spring 21 and the damping rubber ring 20, when the test fixture body 18 is vibrated, the damping footstock 19 and the damping base 16 respectively extrude the spring 21 and the damping rubber ring 20, the spring 21 and the damping rubber ring 20 are elastically deformed under the extrusion effect, and further can effectively buffer the vibration of the test fixture body 18, greatly reducing the influence of vibration on the test fixture body 18, driving the two-way threaded rod 11 to rotate by starting the motor 3, driving the movable block 10 and the movable rod 12 to move towards two sides of the two-way threaded rod 11 while the two-way threaded rod 11 rotates, further enabling the Z-shaped protection plate 2 to rotate under the pulling of the movable rod 12 until the Z-shaped protection plate 2 is perpendicular to the top of the operation box 6, forming a good protection effect around the test fixture body 18 under the mutual matching action with the protection baffle 1, effectively avoiding the direct collision between an external object and the test fixture body 18, realizing the purposes of shock absorption protection and collision protection on the test fixture body 18 under the integral matching action, effectively preventing the damage of the test fixture body 18 caused by the collision and vibration of the external object, and further prolonging the service life of the test fixture body 18, the problem of current test fixture's protective properties relatively poor, external object easily rather than bump and cause its damage in the use is solved, test fixture does not possess the damping performance simultaneously, easily causes its inside electric elements to damage under violent shock condition, has reduced its life is solved.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

When the test fixture is used, the test fixture body 18 is effectively prevented from sliding off the top of the placing table 17 through the arrangement of the antiskid plates 15, when the test fixture body 18 is vibrated through the arrangement of the springs 21 and the damping rubber rings 20, the damping footstock 19 and the damping base 16 respectively extrude the springs 21 and the damping rubber rings 20, the springs 21 and the damping rubber rings 20 are elastically deformed under the extrusion action, the vibration on the test fixture body 18 can be effectively buffered, the influence of the vibration on the test fixture body 18 is greatly reduced, the bidirectional threaded rod 11 is driven to rotate through the work of the starting motor 3, the movable block 10 and the movable rod 12 are driven to move towards the two sides of the bidirectional threaded rod 11 while the bidirectional threaded rod 11 rotates, and the Z-shaped protection plate 2 is driven to rotate under the pulling of the movable rod 12 until the Z-shaped protection plate 2 is perpendicular to the top of the operation box 6, under the mutual cooperation with the protective baffle 1, a good protective effect can be formed around the test fixture body 18, so as to effectively avoid the direct collision between the external object and the test fixture body 18, under the action of integral cooperation, the purposes of shock absorption protection and collision protection of the test fixture body 18 are realized, the damage of the test fixture body 18 caused by collision and severe vibration of external objects is effectively prevented, thereby prolonging the service life of the testing jig body 18, facilitating the maintenance of the parts in the operation box 6 by the user through the arrangement of the maintenance box door 5, and improving the testing efficiency of the testing jig by the arrangement of the supporting block 4, because the material of the supporting block 4 has excellent buffering performance, the vibration in the external environment can be effectively buffered, through the arrangement of the observation hole 13 and the transparent toughened glass 14, a user can conveniently observe the working state of the test fixture body 18.

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

Claims

1. The utility model provides a PCBA functional test tool protector, includes control box (6) and places platform (17), its characterized in that: the protective guard (1) is fixedly connected to the two sides of the top of the outer surface of the operation box (6), the two ends of the top of the operation box (6) are fixedly connected with a Z-shaped protective plate (2) through movable pins, a motor (3) is fixedly mounted on the left side of the outer surface of the operation box (6), a bidirectional threaded rod (11) is fixedly connected to the output end of the motor (3), the right side of the bidirectional threaded rod (11) is movably connected to the right side of the inner cavity of the operation box (6) through bearings, movable blocks (10) are respectively and fixedly connected to the two ends of the surface of the bidirectional threaded rod (11), movable rods (12) are movably connected to the tops of the movable blocks (10) through movable pins, the upper ends of the movable rods (12) are movably connected to one ends of the Z-shaped protective plates (2) through movable pins, and damping top seats (19, the bottom fixedly connected with spring (21) of shock attenuation footstock (19), the bottom fixedly connected with vibration damping mount (16) of spring (21), and the bottom fixed connection of vibration damping mount (16) surface in the top of control box (6) surface, the lower extreme fixedly connected with yielding rubber ring (20) on shock attenuation footstock (19) surface, place top fixedly connected with antiskid ribbed tile (15) of platform (17), test fixture body (18) have been placed at the top of antiskid ribbed tile (15).

2. The PCBA function test fixture protection device of claim 1, wherein: all fixedly connected with supporting shoe (4) all around of operation box (6) surface bottom, the material of supporting shoe (4) includes rubber.

3. The PCBA function test fixture protection device of claim 1, wherein: spout (8) have been seted up to the bottom of operation box (6) inner chamber, the bottom fixedly connected with stopper (9) of movable block (10), and the lower extreme swing joint of stopper (9) is in the surface of spout (8).

4. The PCBA function test fixture protection device of claim 1, wherein: the front surface of the operation box (6) is movably connected with a maintenance box door (5) through a hinge, and the right side of the maintenance box door (5) is fixedly connected with a handle (7).

5. The PCBA function test fixture protection device of claim 1, wherein: an observation hole (13) is formed in the surface of the Z-shaped protection plate (2), and transparent tempered glass (14) is fixedly connected to the surface of the observation hole (13).