CN216052131U

CN216052131U - CCD capacitor polarity detection equipment

Info

Publication number: CN216052131U
Application number: CN202122032643.2U
Authority: CN
Inventors: 田永松
Original assignee: Wuxi Delang New Energy Co ltd
Current assignee: Wuxi Delang New Energy Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-15
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a CCD capacitor polarity detection device, relates to the field of capacitors, and aims to solve the problems that the capacitor can roll during detection, the detection is inconvenient, the rolling can cause confusion in the positive and negative directions, the reverse measurement is not easy to control, and the detection efficiency is low. The capacitance detection device can quickly fix the capacitance, prevent the capacitance from rolling during detection, facilitate the rotation of the capacitance, facilitate the comparison detection, improve the practicability, simplify the detection steps, avoid the need of an operator to hold two detection ends of a universal meter to contact with pins of the capacitance, and improve the detection efficiency.

Description

CCD capacitor polarity detection equipment

Technical Field

The utility model relates to the technical field of capacitors, in particular to a CCD capacitor polarity detection device.

Background

Two conductors in close proximity to each other with a non-conductive dielectric therebetween form a capacitor which stores charge when a voltage is applied across the plates of the capacitor. The capacitance of the capacitor is equal to the ratio of the charge on one conductive plate to the voltage between two plates, the CCD is a charge coupled device, it is a detecting element which uses charge to represent the signal size and transmits the signal in a coupling mode, it has a series of advantages of self-scanning, wide sensing spectrum range, small distortion, small volume, light weight, low system noise, low power consumption, long service life, high reliability, and it can be made into a very high integrated assembly.

Electric capacity divide into there is polarity and nonpolarity, there is polarity electric capacity in case connect conversely when the installation probably to lead to damaging explosion even, consequently must consider the polarity of lead wire, can not connect conversely, need use the universal meter detecting capacitor machine polarity, with universal meter resistance shelves, make the positive and negative resistance that nib contact capacitance pin measured capacitance, the resistance is big for forward, the resistance is little for backward, current detection is all to place electric capacity at the desktop, two hands are holding the pin of general purpose meter nib to electric capacity and are detected, electric capacity is placed and can't be fixed at the desktop, electric capacity can roll during the detection, bring inconvenience for the detection, the roll also can make positive and negative confusion, do not well control reverse measurement, lead to detection efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a CCD capacitance polarity detection device.

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

a CCD capacitance polarity detection device comprises a bottom plate, wherein a chute with a T-shaped structure is formed in the outer wall of one end of the top of the bottom plate along the length direction, a screw rod is connected to the inner wall of one side of the chute through a bearing, a fixing mechanism is arranged above the chute and comprises a fixing frame with a mounting opening formed in the outer wall of one side, a sliding block with a T-shaped structure welded on the outer wall of the bottom of the fixing frame, a sliding ring rotatably connected in the mounting opening, a fixing ring with mounting holes distributed at equal intervals formed in the outer wall of the fixing frame and four buffering assemblies respectively sleeved in the mounting holes, each buffering assembly comprises a sleeve sleeved in the mounting hole, a spring sleeved in the sleeve, a sliding plate slidably mounted in the sleeve, a limiting ring sleeved on the inner wall of one end of the sleeve, a support rod welded on the outer wall of the top of the sliding plate and a squeezing ring with an arc-shaped structure welded on the outer wall of one end of the support rod, be equipped with coupling mechanism on the one end outer wall that the bottom plate top is close to the spout, coupling mechanism welds the fixed plate on the relative one side outer wall of mounting bracket respectively including welding mounting bracket, the both ends of "U" shape structure on the outer wall of bottom plate top, two bottom overlap respectively the stripper plate on the outer wall of fixed plate top, two connect respectively on the connecting rod on two stripper plate top outer walls, two overlap respectively reset spring and the limiting plate that welds respectively on two connecting rod top outer walls at bottom both ends on locating the connecting rod outer wall, the welding has fixed frame on the one end outer wall of mount is kept away from at the bottom plate top, and has plugged in the fixed frame universal meter.

Preferably, screw rod one end is passed through the bearing and is connected on bottom plate one side outer wall, and the welding has the carousel on the screw rod one end outer wall, and the welding has the handle on carousel one side outer wall, and cup jointed the rubber circle on the handle outer wall.

Preferably, the sliding block is in threaded connection with the outer wall of the screw rod and is slidably mounted in the sliding groove, an annular groove is formed in the mounting opening of the fixing frame, the sliding ring is connected into the annular groove through a bearing, the fixing ring and the sliding ring are arranged concentrically, two fastening bolts are in threaded connection with the outer wall of one side of the fixing frame, and the two fastening bolts are respectively in fastening fit with the sliding ring.

Preferably, sleeve pipe one end welds on the sliding ring inner wall, spacing ring internal diameter size and bracing piece external diameter size looks adaptation, and bracing piece slidable mounting in spacing intra-annular, fixedly connected with rubber layer on the outer wall of extrusion ring one side, and be equipped with the non slipping spur that the equidistance distributes on the outer wall of rubber layer one side.

Preferably, two through holes are formed in the outer wall of the top of the mounting frame, the two connecting rods are slidably mounted in the two through holes respectively, and the bottom of the limiting plate is lapped on the outer wall of the top of the mounting frame.

Preferably, two equal fixedly connected with conductive contact on the stripper plate bottom outer wall, and two measuring ends of universal meter are connected with two conductive contact through the wire respectively.

The utility model has the beneficial effects that:

1. the fixing mechanism is arranged, when the device is used, a capacitor to be detected is placed in the fixing ring, the four extrusion rings are in contact with the outer wall of the capacitor and drive the supporting rod to move, the supporting rod drives the sliding plate to move and further extrudes the spring to fix the capacitor under the action of spring tension, the two fastening bolts are rotated anticlockwise, the fixing ring is rotated and drives the sliding ring to rotate, so that the capacitor is driven to rotate 180 degrees, the two fastening bolts are rotated clockwise, the sliding ring can be fixed, the capacitor can be quickly fixed, the capacitor is prevented from rolling during detection, meanwhile, the capacitor is convenient to rotate, comparison detection is convenient, and practicability is improved;

2. be provided with coupling mechanism, the pulling limiting plate, the limiting plate drives two stripper plates and rises, anticlockwise rotation screw rod, the screw rod rotates and drives slider and mount and remove, and then two stitches that drive electric capacity move to the fixed plate top, loosen the limiting plate, two stripper plates reset under reset spring's tension, make two stitch contacts of conductive contact piece and electric capacity, and detect electric capacity, detection steps has been simplified, need not two sense terminals that operating personnel held the universal meter and the stitch contact of electric capacity, and the detection efficiency is improved.

Drawings

Fig. 1 is a schematic view of a front perspective structure of a CCD capacitor polarity detection device according to the present invention;

fig. 2 is a schematic side view of a CCD capacitor polarity detection device according to the present invention;

fig. 3 is a schematic view of a front perspective structure of a fixing mechanism of a CCD capacitor polarity detecting device according to the present invention;

fig. 4 is a schematic view of a sectional three-dimensional structure of a fixing mechanism of a CCD capacitor polarity detecting apparatus according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4 according to the present invention;

fig. 6 is a schematic front perspective view of a connection mechanism of a CCD capacitor polarity detection device according to the present invention.

In the figure: the universal meter comprises a base plate 1, a screw rod 2, a fixing mechanism 3, a 301 fixing frame, a 302 sliding block, a 303 sliding ring, a 304 fixing ring, a 31 buffering component, a 311 sleeve, a 312 spring, a 313 sliding plate, a 314 limiting ring, a 315 supporting rod, a 316 extrusion ring, a 4 connecting mechanism, a 401 mounting frame, a 402 fixing plate, a 403 extrusion plate, a 404 connecting rod, a 405 return spring, a 406 limiting plate, a 5 fixing frame and a 6 universal meter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a CCD capacitance polarity detecting apparatus comprises a bottom plate 1, a screw rod 2, a fixing mechanism 3, a connecting mechanism 4, a fixing frame 5 and a multimeter 6, wherein a chute with a T-shaped structure is formed on an outer wall of one end of the top of the bottom plate 1 along a length direction, the screw rod 2 is connected to an inner wall of one side of the chute through a bearing, one end of the screw rod 2 is connected to an outer wall of one side of the bottom plate 1 through a bearing, a turntable is welded on an outer wall of one end of the screw rod 2, a handle is welded on an outer wall of one side of the turntable, a rubber ring is sleeved on an outer wall of the handle, the fixing mechanism 3 comprises a fixing frame 301 with a mounting opening on an outer wall of one side, a slider 302 welded on an outer wall of the bottom of the fixing frame 301 and having a T-shaped structure, a sliding ring 303 rotatably connected to the mounting opening, a fixing ring 304 with mounting holes equidistantly distributed on an outer wall, and four buffering assemblies 31 respectively sleeved in the mounting holes, the sliding block 302 is screwed on the outer wall of the screw rod 2, the sliding block 302 is slidably mounted in the sliding groove, an annular groove is formed in the mounting hole of the fixing frame 301, the sliding ring 303 is connected in the annular groove through a bearing, the fixing ring 304 and the sliding ring 303 are concentrically arranged, two fastening bolts are screwed on the outer wall of one side of the fixing frame 301 and are respectively in fastening fit with the sliding ring 303, the buffer component 31 comprises a sleeve 311 sleeved in the mounting hole, a spring 312 sleeved in the sleeve 311, a sliding plate 313 slidably mounted in the sleeve 311, a limit ring 314 sleeved on the inner wall of one end of the sleeve 311, a support rod 315 welded on the outer wall of the top of the sliding plate 313 and a squeezing ring 316 welded on the outer wall of one end of the support rod 315, one end of the sleeve 311 is welded on the inner wall of the sliding ring 303, and the inner diameter of the limit ring 314 is matched with the outer diameter of the support rod 315, the supporting rod 315 is slidably mounted in the limiting ring 314, the rubber layer is fixedly connected to the outer wall of one side of the extrusion ring 316, and the anti-slip blocks distributed at equal intervals are arranged on the outer wall of one side of the rubber layer, so that the capacitor can be rapidly fixed, the capacitor is prevented from rolling during detection, meanwhile, the capacitor is convenient to rotate, the comparison detection is convenient, and the practicability is improved;

the connecting mechanism 4 comprises a mounting frame 401 welded on the outer wall of the top of the bottom plate 1 and having a U-shaped structure, a fixing plate 402 with two ends welded on the outer wall of the opposite side of the mounting frame 401, two extrusion plates 403 with bottoms respectively lapped on the outer wall of the top of the fixing plate 402, two connecting rods 404 welded on the outer walls of the tops of the two extrusion plates 403, two reset springs 405 respectively sleeved on the outer walls of the tops of the connecting rods 404, and a limiting plate 406 with two ends of the bottoms respectively welded on the outer walls of the tops of the two connecting rods 404, wherein the outer wall of the top of the mounting frame 401 is provided with two through holes, the two connecting rods 404 are respectively slidably mounted in the two through holes, and the bottoms of the limiting plates 406 are lapped on the outer wall of the top of the mounting frame 401, so that the detection steps are simplified, an operator does not need to hold two detection ends of a multimeter to contact with pins of a capacitor, and the detection efficiency is improved;

fixed frame 5 welds on the one end outer wall of keeping away from mount 301 at 1 top of bottom plate, and universal meter 6 pegs graft in fixed frame 5, two equal fixedly connected with conductive contact piece on the outer wall of stripper plate 403 bottom, and two measuring ends of universal meter 6 are connected with two conductive contact piece through the wire respectively.

The working principle is as follows: when the device is used, a capacitor to be detected is placed in the fixing ring 304, the four extrusion rings 316 are in contact with the outer wall of the capacitor and drive the support rod 315 to move, the support rod 315 drives the sliding plate 313 to move and further extrude the spring 312 to fix the capacitor under the tension of the spring 312, the limiting plate 406 is pulled, the limiting plate 406 drives the two extrusion plates 403 to ascend, the screw rod 2 is rotated anticlockwise, the screw rod 2 rotates to drive the sliding block 302 and the fixing frame 301 to move and further drive the two pins of the capacitor to move above the fixing plate 402, the limiting plate 406 is loosened, the two extrusion plates 403 reset under the tension of the reset spring 405, so that the conductive contact piece is in contact with the two pins of the capacitor and detects the capacitor, the two fastening bolts are rotated anticlockwise, the fixing ring 304 is rotated to drive the sliding ring 303 to rotate, further drive the capacitor to rotate 180 degrees, and the two fastening bolts are rotated clockwise, the slip ring 303 can be fixed and the capacitance can be detected again.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a CCD electric capacity polarity check out test set, includes bottom plate (1), its characterized in that, open the spout that has "T" shape structure along length direction on bottom plate (1) top one end outer wall, and be connected with screw rod (2) through the bearing on one side inner wall of spout, bottom plate (1) is located the top of spout and is equipped with fixed establishment (3), fixed establishment (3) are including opening on one side outer wall mount (301) that have the installing port, weld slider (302) of "T" shape structure on mount (301) bottom outer wall, rotate and connect in slip ring (303) in the installing port, open on the outer wall solid fixed ring (304) that have the mounting hole that the equidistance distributes and four buffer unit (31) of cup jointing in the mounting hole respectively, buffer unit (31) are including cup jointing sleeve pipe (311) in the mounting hole, spring (312) of cover pipe (311) are located to the cover pipe (31), Sliding plate (313) in sleeve pipe (311), cup joint spacing ring (314) on sleeve pipe (311) one end inner wall, weld bracing piece (315) on slide plate (313) top outer wall and weld extrusion ring (316) of arc structure on bracing piece (315) one end outer wall, be equipped with coupling mechanism (4) on the one end outer wall that bottom plate (1) top is close to the spout, coupling mechanism (4) are including welding mounting bracket (401) of "U" shape structure on bottom plate (1) top outer wall, both ends weld fixed plate (402) on the relative one side outer wall of mounting bracket (401) respectively, two bottom are respectively lapped on extrusion plate (403) on fixed plate (402) top outer wall, two are welded connecting rod (404) on two extrusion plate (403) top outer walls respectively, two are respectively overlapped reset spring (405) and the bottom both ends of locating on connecting rod (404) outer wall and are welded spacing on two connecting rod (404) top outer walls respectively at bottom both ends The fixing frame (301) comprises a plate (406), wherein a fixing frame (5) is welded to the outer wall of one end, far away from the fixing frame (301), of the top of the bottom plate (1), and a universal meter (6) is inserted in the fixing frame (5).

2. The CCD capacitor polarity detection device according to claim 1, wherein one end of the screw (2) is connected to the outer wall of one side of the bottom plate (1) through a bearing, a turntable is welded to the outer wall of one end of the screw (2), a handle is welded to the outer wall of one side of the turntable, and a rubber ring is sleeved on the outer wall of the handle.

3. The CCD capacitor polarity detection device according to claim 1, wherein the sliding block (302) is screwed on the outer wall of the screw rod (2), the sliding block (302) is slidably installed in the sliding groove, an annular groove is formed in the installation opening of the fixed frame (301), the sliding ring (303) is connected in the annular groove through a bearing, the fixed ring (304) and the sliding ring (303) are concentrically arranged, two fastening bolts are screwed on the outer wall of one side of the fixed frame (301), and the two fastening bolts respectively form a fastening fit with the sliding ring (303).

4. The CCD capacitor polarity detection device according to claim 1, wherein one end of the sleeve (311) is welded on the inner wall of the slip ring (303), the inner diameter of the limit ring (314) is matched with the outer diameter of the support rod (315), the support rod (315) is slidably mounted in the limit ring (314), a rubber layer is fixedly connected to the outer wall of one side of the extrusion ring (316), and anti-slip blocks are arranged on the outer wall of one side of the rubber layer in an equidistant manner.

5. The CCD capacitor polarity detection device of claim 1, wherein two through holes are formed in the outer wall of the top of the mounting frame (401), the two connecting rods (404) are slidably mounted in the two through holes respectively, and the bottom of the limiting plate (406) is lapped on the outer wall of the top of the mounting frame (401).

6. The CCD capacitance polarity detection device as claimed in claim 1, wherein conductive contacts are fixedly connected to the outer walls of the bottoms of the two squeezing plates (403), and two measuring ends of the multimeter (6) are respectively connected with the two conductive contacts through wires.