CN217542313U

CN217542313U - High-voltage discharge leak detector clamp

Info

Publication number: CN217542313U
Application number: CN202221823479.5U
Authority: CN
Inventors: 王冬伟; 张鹏; 韩乃水; 熊巍
Original assignee: Shandong Institute Of Medical Device And Drug Packaging Inspection
Current assignee: Shandong Institute Of Medical Device And Drug Packaging Inspection
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-10-04
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a high-voltage discharge leak detector clamp, which belongs to the technical field of medicine and medical instrument inspection, and comprises a clamp main body, wherein the clamp main body comprises a clamping block A and a clamping block B which are mutually matched for use, the clamping block A is a positive electrode, and the clamping block B is a negative electrode; an axial moving seat is arranged on the positive electrode, a radial moving seat is arranged on the negative electrode, and a moving rod is arranged between the axial moving seat and the radial moving seat; the axial moving seat and the radial moving seat are both provided with long round holes, and locking screws capable of locking the moving rod are arranged in the long round holes; one end of the moving rod is matched with the axial moving seat, the other end of the moving rod is matched with the radial moving seat, and a corner is arranged on the moving rod. The utility model discloses the technical scheme of example can adjust in a flexible way to the sample body of the various different length of adaptation, diameter, filling volume improves work efficiency and detection precision, and the range of application is wider.

Description

High-voltage discharge leak detector clamp

Technical Field

The utility model belongs to the technical field of medicine and medical instrument inspection technique and specifically relates to a high-voltage discharge leak detector anchor clamps is applicable to the centre gripping sample when detecting the packing and whether revealing.

Background

The high-voltage discharge leakage detector is used for detecting leakage of package. The working principle is that whether the container leaks or not is judged by detecting whether a passing current forms a loop or not by touching different parts of the sample by the positive and negative high-voltage electrodes. In the detection process, samples with different diameters or liquid filling volumes can be encountered. The existing clamp only has the function of detecting a bottle body, can not flexibly adjust and perfectly adapt to each sample, so that the experimental result is influenced, and the defect of high error rate can be caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies in the prior art, the utility model aims to provide a high-voltage discharge leak detector anchor clamps, this anchor clamps can adjust in a flexible way to the sample body of the various different length of adaptation, diameter, filling volume improves work efficiency and detection precision, and the range of application is wider.

The utility model provides a technical scheme that its technical problem adopted does:

the fixture comprises a fixture main body, wherein the fixture main body comprises a clamping block A and a clamping block B which are matched with each other, the clamping block A is a positive electrode, and the clamping block B is a negative electrode; an axial moving seat is arranged on the positive electrode, a radial moving seat is arranged on the negative electrode, and a moving rod is arranged between the axial moving seat and the radial moving seat;

the axial moving seat and the radial moving seat are both provided with long round holes, and locking screws capable of locking the moving rod are arranged in the long round holes; one end of the movable rod is matched with the axial movable seat, the other end of the movable rod is matched with the radial movable seat, and a corner is arranged on the movable rod.

Furthermore, the axial moving seat and the radial moving seat are both of a sleeve structure, one end of the moving rod is movably sleeved in the axial moving seat, and the other end of the moving rod is movably sleeved in the radial moving seat.

Further, the corner is 90 °.

Further, the negative electrode comprises a probe, and the radial moving seat is connected with the probe.

Furthermore, a guide hole for the probe to pass through is formed in the radial moving seat.

Furthermore, an insulating sleeve is arranged in the guide hole.

Furthermore, a clamping groove is arranged in the guide hole, the clamping groove is of a tubular structure with two open ends, and the insulating sleeve is arranged in the clamping groove.

Furthermore, a rotating shaft is arranged between the positive electrode and the negative electrode and corresponds to the position of the test sample, and the test sample is in contact with the rotating shaft after being installed.

Further, a positive electrode capacitor is arranged between the positive electrode and the test sample.

Further, a negative electrode capacitance is arranged between the negative electrode and the test sample.

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

1. the utility model discloses the high-voltage discharge leak detector anchor clamps of example, simple structure, location are accurate, are provided with axial displacement seat, radial displacement seat and carriage release lever, can make the adjustment downwards fast in the different condition of various length of sample body, diameter, filling volume, improve instrument detection precision and efficiency.

2. The utility model discloses the high-voltage discharge leak detector anchor clamps of example, when changing the sample, need not to change anchor clamps, only need loosen locking screw, locks once more behind the adjustment position, can accomplish the detection. The operation is simpler and more convenient and more efficient, the cost is saved, the working efficiency is greatly improved, and the application range is wider.

3. In the high-voltage discharge leak detector clamp of the example of the utility model, the corner of the movable rod is a right angle, so that the position adjustment in the axial direction and the radial direction is more convenient; the negative electrode is provided with the probe, and the probe is pressed close to the sample afterbody during the test, is convenient for detect sealed important risk point of leaking.

4. The utility model discloses the high-voltage discharge leak detector anchor clamps of example set up the guiding hole and are convenient for guide the probe, set up the security that insulating cover guaranteed anchor clamps and use, set up the installation of the insulating cover of draw-in groove being convenient for.

5. The utility model discloses the high-voltage discharge leak detector anchor clamps of example set up the axis of rotation, and it is rotatory to drive test sample in the testing process to the realization improves the reliability of testing result to test sample's comprehensive detection.

6. The utility model discloses a high-voltage discharge leak detector anchor clamps of example, be provided with positive electrode capacitance between positive electrode and the test sample, be provided with negative electrode capacitance between negative electrode and the test sample, set up positive electrode capacitance and negative electrode capacitance, when the sample does not have the leakage, electric capacity storage charge; when the sample has leakage, the capacitor is short-circuited and the resistance is reduced, so that the test is favorably and smoothly carried out.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic plan view of a top view angle according to an embodiment of the present invention.

In the figure: the test fixture comprises a fixture main body 1, a moving rod 2, a radial moving seat 3, a probe 4, an insulating sleeve 5, a test sample 6, a negative electrode 7, a positive electrode 8, an axial locking screw 9 and a radial locking screw 10.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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 of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a fixture for a high-voltage discharge leak detector, which includes a fixture main body, wherein the fixture main body includes a clamping block a and a clamping block B, which are used in cooperation with each other, the clamping block a is a positive electrode 8, and the clamping block B is a negative electrode 7; the positive electrode 8 is provided with an axial moving seat, the negative electrode 7 is provided with a radial moving seat 3, and a moving rod 2 is arranged between the axial moving seat and the radial moving seat.

In order to realize position adjustment, the axial moving seat and the radial moving seat 3 are respectively provided with a long circular hole, and a locking screw capable of locking the moving rod 2 is arranged in each long circular hole; one end of the moving rod 2 is matched with the axial moving seat, the other end of the moving rod 2 is matched with the radial moving seat 3, and a corner is arranged on the moving rod 2.

Specifically, axial displacement seat and radial displacement seat 3 are the sleeve structure, 2 one end movable sleeve of carriage release lever is put in axial displacement seat, and 2 other ends movable sleeve of carriage release lever are put in radial displacement seat 3. An axial locking screw 9 is arranged in a long round hole of the axial moving seat, a radial locking screw 10 is arranged in a long round hole of the radial moving seat 3, and the corner of the moving rod 2 is 90 degrees.

The negative electrode 7 comprises a probe 4, and the radially movable seat 3 is connected with the probe 4. Compared with the covering type electrode in the prior art, the detection area of the probe 4 is more comprehensive, and the important risk point of the sealing leakage can be detected. In order to facilitate the installation and the movement of the probe, a guide hole for the probe 4 to pass through is arranged on the radial moving seat 3, and an insulating sleeve 5 is arranged in the guide hole. The insulating sleeve 5 can be directly sleeved outside the probe 4, a clamping groove can be arranged in the guide hole, the clamping groove can be of a tubular structure with two open ends, and the insulating sleeve is arranged in the clamping groove.

A rotation shaft (not shown) is provided between the positive electrode 8 and the negative electrode 7 at a position corresponding to the test specimen 6, and the test specimen 6 is mounted in contact with the rotation shaft. The axis of rotation accessible motor drives, and the axis of rotation drives test sample 6 and rotates to the realization is to test sample 6's comprehensive detection.

In this embodiment, a positive electrode capacitance is provided between the positive electrode 8 and the test sample 6, and a negative electrode capacitance is provided between the negative electrode 7 and the test sample 6. Setting a positive electrode capacitance and a negative electrode capacitance, and storing charges by the capacitances when the sample has no leakage; when the sample has leakage, the capacitor is short-circuited and the resistance is reduced, so that the test is favorably and smoothly carried out.

During the use, can make the adjustment downwards fast in the different circumstances of various length, diameter, the filling volume of sample body, make test probe 4 press close to the sample afterbody, improve instrument detection precision and efficiency. When the sample is replaced, the clamp does not need to be replaced, only the locking screw needs to be loosened, and the locking screw is locked again after the position is adjusted, so that the detection can be completed. The operation is more simple, convenient and efficient, the cost is saved, the working efficiency is greatly improved, and the application range is wider.

The foregoing description is only exemplary of the preferred embodiments of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Besides the technical features described in the specification, other technical features are known to those skilled in the art, and are not described herein again in order to highlight the innovative features of the present invention.

Claims

1. A clamp for a high-voltage discharge leak detector comprises a clamp main body and is characterized in that the clamp main body comprises a clamping block A and a clamping block B which are matched with each other, wherein the clamping block A is a positive electrode, and the clamping block B is a negative electrode; an axial moving seat is arranged on the positive electrode, a radial moving seat is arranged on the negative electrode, and a moving rod is arranged between the axial moving seat and the radial moving seat;

the axial moving seat and the radial moving seat are both provided with long round holes, and locking screws capable of locking the moving rod are arranged in the long round holes; one end of the moving rod is matched with the axial moving seat, the other end of the moving rod is matched with the radial moving seat, and a corner is arranged on the moving rod.

2. The fixture for a high-voltage discharge leak detector according to claim 1, wherein the axial moving seat and the radial moving seat are both of a sleeve structure, one end of the moving rod is movably sleeved in the axial moving seat, and the other end of the moving rod is movably sleeved in the radial moving seat.

3. The high-voltage discharge leak detector fixture as claimed in claim 1 or 2, wherein the corner is 90 °.

4. The high-voltage discharge leak detector fixture as defined in claim 1, wherein the negative electrode comprises a probe, and the radially movable seat is connected to the probe.

5. The fixture for a high-voltage discharge leak detector according to claim 4, wherein a guide hole for the probe to pass through is provided in the radially movable base.

6. The fixture for a high-voltage discharge leak detector according to claim 5, wherein an insulating sleeve is disposed in the guide hole.

7. The fixture for a high-voltage discharge leak detector according to claim 6, wherein a clamping groove is installed in the guide hole, the clamping groove is a tubular structure with two open ends, and the insulating sleeve is arranged in the clamping groove.

8. The high-voltage discharge leak detector fixture as claimed in claim 1, wherein a rotating shaft is provided between the positive electrode and the negative electrode at a position corresponding to the test sample, and the test sample is mounted in contact with the rotating shaft.

9. The high-voltage discharge leak detector fixture according to claim 1, wherein a positive electrode capacitance is provided between the positive electrode and a test sample.

10. The high-voltage discharge leak detector fixture as defined in claim 1, wherein a negative electrode capacitance is provided between the negative electrode and the test sample.