CN212781098U

CN212781098U - Precise impedance testing equipment for circuit board

Info

Publication number: CN212781098U
Application number: CN202021159729.0U
Authority: CN
Inventors: 路蕾
Original assignee: Shenzhen Huafengze Electronic Co ltd
Current assignee: Shenzhen Huafengze Electronic Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-23
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses an accurate impedance test equipment of circuit board, comprising a base plate, the equal fixedly connected with box in both sides at bottom plate top, spacing slide opening has been seted up to one side of box, the sliding surface of box is connected with the movable rod, the bottom fixedly connected with connecting plate of movable rod, the bottom fixedly connected with reset spring of connecting plate, reset spring's the other end and the inner wall fixed connection of box. The utility model discloses a pulling arm-tie, the arm-tie drives the movable rod motion, the movable rod drives connecting plate and gangbar motion, the gangbar drives the clamp and rises with the first insulation pad, place the circuit board on the second insulation pad at supporting shoe top, reset spring's elasticity that resets drives the gangbar and resets, the gangbar drives clamp and first insulation pad and fixes the circuit board, the problem of lacking the location to the circuit board in the testing process to the circuit board has been solved, make the circuit board produce the displacement easily, thereby bring inconvenient problem for test work.

Description

Precise impedance testing equipment for circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a circuit board precision impedance test equipment.

Background

An integrated circuit is a miniature electronic device or component, and is made up through such technological steps as interconnection of transistors, resistors, capacitors and inductors with wires on a small semiconductor wafer or medium substrate, and packaging in a tube to obtain a miniature structure with needed circuit function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board precision impedance test equipment possesses the advantage of quick location, has solved and has lacked the location to the circuit board in the testing process to the circuit board for the circuit board produces the displacement easily, thereby brings inconvenient problem for test work.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board precision impedance test equipment, includes the bottom plate, the equal fixedly connected with box in both sides at bottom plate top, spacing slide opening has been seted up to one side of box, the surperficial sliding connection of box has the movable rod, the bottom fixedly connected with connecting plate of movable rod, the bottom fixedly connected with reset spring of connecting plate, reset spring's the other end and the inner wall fixed connection of box, one side fixedly connected with gangbar of connecting plate, the equal fixedly connected with clamp plate in both sides of gangbar bottom, the first insulation pad of bottom fixedly connected with of clamp plate, the top fixedly connected with arm-tie of movable rod.

Preferably, both sides of the top of the bottom plate are fixedly connected with supporting blocks, and the top of each supporting block is fixedly connected with a second insulating pad.

Preferably, one end of the linkage rod extends to the outside of the limiting sliding hole and is in sliding connection with the inner cavity of the limiting sliding hole.

Preferably, the upper end of the inner cavity of the box body is fixedly connected with a sleeve, and the movable rod is connected with the inner cavity of the sleeve in a sliding manner.

Preferably, the sliding grooves are formed in the two sides of the surface of the movable rod, the inner cavity of each sliding groove is connected with a sliding block in a sliding mode, and one side, far away from the inner cavity of each sliding groove, of each sliding block is fixedly connected with the inner wall of the corresponding sleeve.

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

1. the utility model discloses a pulling arm-tie, the arm-tie drives the movable rod motion, the movable rod drives connecting plate and gangbar motion, the gangbar drives the clamp and rises with the first insulation pad, place the circuit board on the second insulation pad at supporting shoe top, reset spring's elasticity that resets drives the gangbar and resets, the gangbar drives clamp and first insulation pad and fixes the circuit board, the problem of lacking the location to the circuit board in the testing process to the circuit board has been solved, make the circuit board produce the displacement easily, thereby bring inconvenient problem for test work.

2. The utility model discloses a set up sleeve pipe, spout and slider, played the spacing effect of movable rod, through setting up the insulating pad of first insulating pad and second, played insulating effect.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the case body of the present invention;

fig. 3 is a schematic view of the linkage rod of the present invention.

In the figure: 1. a base plate; 2. a box body; 3. a limiting slide hole; 4. a movable rod; 5. a connecting plate; 6. a return spring; 7. a linkage rod; 8. pressing a plate; 9. a first insulating pad; 10. a support block; 11. a second insulating pad; 12. a sleeve; 13. a chute; 14. a slider; 15. and (5) pulling the plate.

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.

The utility model discloses a bottom plate 1, box 2, spacing slide opening 3, movable rod 4, connecting plate 5, reset spring 6, gangbar 7, clamp plate 8, first insulation pad 9, supporting shoe 10, the insulating pad 11 of second, sleeve pipe 12, spout 13, slider 14 and arm-tie 15 part are general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a circuit board precision impedance testing device comprises a bottom plate 1, wherein both sides of the top of the bottom plate 1 are fixedly connected with supporting blocks 10, the top of the supporting blocks 10 is fixedly connected with a second insulating pad 11, both sides of the top of the bottom plate 1 are fixedly connected with a box body 2, one side of the box body 2 is provided with a limiting slide hole 3, the surface of the box body 2 is slidably connected with a movable rod 4, the upper end of the inner cavity of the box body 2 is fixedly connected with a sleeve 12, the movable rod 4 is slidably connected with the inner cavity of the sleeve 12, both sides of the surface of the movable rod 4 are provided with slide grooves 13, the inner cavity of the slide groove 13 is slidably connected with a slide block 14, one side of the slide block 14 away from the inner cavity of the slide groove 13 is fixedly connected with the inner wall of the sleeve 12, the bottom of the movable rod 4, one side of the connecting plate 5 is fixedly connected with a linkage rod 7, one end of the linkage rod 7 extends to the outside of the limiting slide hole 3 and is connected with the inner cavity of the limiting slide hole 3 in a sliding manner, two sides of the bottom of the linkage rod 7 are fixedly connected with pressing plates 8, the bottom of each pressing plate 8 is fixedly connected with a first insulating pad 9, the top of each movable rod 4 is fixedly connected with a pulling plate 15, the pulling plates 15 drive the movable rods 4 to move by pulling the pulling plates 15, the movable rods 4 drive the connecting plate 5 and the linkage rods 7 to move, the linkage rods 7 drive the pressing plates 8 and the first insulating pads 9 to ascend, a circuit board is placed on a second insulating pad 11 at the top of each supporting block 10, the linkage rods 7 are driven to reset by the resetting elasticity of the resetting springs 6, the linkage rods 7 drive the pressing plates 8 and the first insulating pads 9 to fix the circuit board, the problem of lack of positioning of the circuit board in the, thereby bringing inconvenience to the test work.

During the use, through pulling arm-tie 15, arm-tie 15 drives the motion of movable rod 4, movable rod 4 drives connecting plate 5 and the motion of gangbar 7, gangbar 7 drives clamp plate 8 and first insulation pad 9 and rises, place the circuit board on the second insulation pad 11 at supporting shoe 10 top, reset spring 6's elasticity that resets drives gangbar 7 resets, gangbar 7 drives clamp plate 8 and first insulation pad 9 and fixes the circuit board, the test procedure to the circuit board lacks the location to the circuit board in having solved, make the circuit board produce the displacement easily, thereby bring inconvenient problem for test work.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 circuit board precision impedance test equipment, includes bottom plate (1), its characterized in that: the utility model discloses a bottom plate, including bottom plate (1), bottom plate, movable rod (4), bottom fixedly connected with connecting plate (5) of movable rod (4), bottom fixedly connected with reset spring (6) of connecting plate (5), the other end of reset spring (6) and the inner wall fixed connection of box (2), one side fixedly connected with gangbar (7) of connecting plate (5), the equal fixedly connected with clamp plate (8) in both sides of gangbar (7) bottom, the first insulation pad of bottom fixedly connected with (9) of clamp plate (8), the top fixedly connected with arm-tie (15) of movable rod (4).

2. The apparatus for precision impedance testing of circuit boards of claim 1, wherein: the supporting blocks (10) are fixedly connected to the two sides of the top of the bottom plate (1), and the second insulating pad (11) is fixedly connected to the top of each supporting block (10).

3. The apparatus for precision impedance testing of circuit boards of claim 1, wherein: one end of the linkage rod (7) extends to the outside of the limiting sliding hole (3) and is in sliding connection with the inner cavity of the limiting sliding hole (3).

4. The apparatus for precision impedance testing of circuit boards of claim 1, wherein: the upper end of the inner cavity of the box body (2) is fixedly connected with a sleeve (12), and the movable rod (4) is connected with the inner cavity of the sleeve (12) in a sliding manner.

5. The apparatus for precision impedance testing of circuit boards of claim 1, wherein: the utility model discloses a sleeve pipe, including movable rod (4), spout (13) have all been seted up to the both sides on movable rod (4) surface, the inner chamber sliding connection of spout (13) has slider (14), one side that sleeve pipe (12) inner chamber was kept away from in slider (14) and the inner wall fixed connection of sleeve pipe (12).