CN212568946U

CN212568946U - Anti-interference structure for insulation resistance tester

Info

Publication number: CN212568946U
Application number: CN202020686104.3U
Authority: CN
Inventors: 赵顺平; 汪志平
Original assignee: Qinghai Shijia Electric Power Engineering Co Ltd
Current assignee: Qinghai Shijia Electric Power Engineering Co Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-02-19
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses an anti-interference structure for insulation resistance tester relates to insulation resistance test technical field detection case, the gate slot has been seted up on the top outer wall of detection case, and the left side wall in gate slot passes through hinge and door plant fixed connection, the operation chamber has been seted up to the inside of detection case, and the outer wall in operation chamber passes through hinge and glass cover fixed connection, it has the lock core to inlay on the glass cover, the inside in operation chamber is provided with the loading board, and the top of loading board is provided with the test table, it has the controller to inlay on the front side outer wall of the detection case on the right side of operation chamber, and the outside of controller is provided with the guard shield. The utility model comprises a water tank. The utility model solves the problem of the insulation resistance tester in the current stage through a series of structures, and the size of the clamping force, the clamping angle and the clamping stability of the insulation resistance tester have certain influence on the detection result when the insulation resistance tester is used for detection; meanwhile, the traditional insulation resistance tester can only detect a single insulation resistance and cannot detect the insulation resistance in batches.

Description

Anti-interference structure for insulation resistance tester

Technical Field

The utility model belongs to the technical field of the insulation resistance test, especially, relate to an anti-interference structure for insulation resistance tester.

Background

The insulation resistance tester in the present stage is basically used for detecting by using an ohmmeter, and the ohmmeter is one of the ohmmeters, and the ohmmeter is a measuring instrument commonly used by electricians and is mainly used for checking insulation resistance of electrical equipment, household appliances or electrical lines to the ground and between phases so as to ensure that the equipment, the appliances and the lines work in a normal state and avoid accidents such as electric shock casualties, equipment damage and the like; the working principle is that the DC high voltage generated by DC/DC conversion by using the built-in battery as a power supply reaches the L pole from the E pole through the tested object, so that a current from the E pole to the L pole is generated, and the tested insulation resistance value is directly displayed by the LCD after the I/V conversion and the divider finish operation.

In the insulation resistance tester in the current stage, an electric clamp or a touch pen is adopted to perform point contact or clamping on two ends of an insulation resistance when the insulation resistance tester is used, so that the insulation resistance tester is detected, and the magnitude of clamping force, the clamping angle and the clamping stability all have certain influence on a detection result when the insulation resistance tester is used for detecting; meanwhile, the traditional insulation resistance tester can only detect a single insulation resistance and cannot detect the insulation resistance in batches.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anti-interference structure for insulation resistance tester, through, solved the insulation resistance tester in the present stage, it adopts electric clamp or stylus to carry out point contact or centre gripping to the both ends of insulation resistance when using, and then detects it, the size of the clamping power degree, centre gripping angle and the stability of centre gripping all produce certain influence to the testing result when detecting; meanwhile, the traditional insulation resistance tester can only detect a single insulation resistance and cannot detect the insulation resistance in batches.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model relates to an anti-interference structure for insulation resistance tester, including the detection case, seted up the gate slot on the top outer wall of detection case, and the left side wall in gate slot passes through hinge and door plant fixed connection, the operation chamber has been seted up to the inside of detection case, and the outer wall in operation chamber passes through hinge and glass cover fixed connection, it has the lock core to inlay on the glass cover, the inside in operation chamber is provided with the loading board, and the top of loading board is provided with the test table, it has the controller to inlay on the front side outer wall of the detection case on the right side in operation chamber, and the outside of controller is provided with the guard shield.

Further, inlay on the back lateral wall of examining test table and have the locating plate, and seted up the spacing groove on the top outer wall of the loading board between the locating plate, the resistance body has been placed to the inside in spacing groove.

Furthermore, a fixing groove is formed in the rear side wall of the positioning plate, a spring column is embedded in the inner side wall of the fixing groove and is connected with the clamping plate in a welded mode through a push plate, and a potential piece is embedded in the outer wall of the clamping plate.

Furthermore, the number of the positioning plates is two, and the positioning plates are symmetrically arranged in front and back of the central point of the detection platform.

Further, it is the setting of H type structure to examine test table, examine on the loading board and examine test table and be provided with a plurality ofly, and examine the mutual parallel arrangement of test table support.

Furthermore, the spring post is connected with the joint centre gripping of resistance body through the potential piece on the splint outer wall, and splint are the setting of C style of calligraphy structure.

The utility model discloses following beneficial effect has:

the utility model discloses a set up the spring post, the push pedal, splint, the electric potential piece, the spring post can drive push pedal and splint on its outer wall and be close to the resistance body gradually when using, and then make splint utilize the electric potential piece on its outer wall to carry out joint work to the both ends outer wall of resistance body, can detect work, insulation resistance tester in the present stage has been solved, it adopts electric clamp or stylus to carry out point contact or centre gripping to insulation resistance's both ends when using, and then detect it, add the size of holding power degree when detecting, the stability of centre gripping angle and centre gripping all produces certain influence to the testing result.

1. The utility model discloses a set up the loading board, examine test table, be provided with a plurality of test tables on the loading board, and all set up detecting element on every test table, and then can carry out the performance detection effect to a plurality of insulation resistance simultaneously, solved the problem that traditional insulation resistance tester can only detect single insulation resistance and can't detect the detection of mass; utilize the loading board to carry out the bearing effect to examining test table simultaneously to utilize the glass cover to carry out inclosed to the operation chamber, avoid external environment factor to produce the influence to the testing result.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an anti-interference structure for an insulation resistance tester of the present invention;

FIG. 2 is a top view of the inspection station of FIG. 1 according to the present invention;

FIG. 3 is an enlarged cross-sectional side view taken at A in FIG. 2 according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a detection box; 2. a door slot; 3. a hinge; 4. a door panel; 5. an operating chamber; 6. a glass cover; 7. a lock cylinder; 8. a carrier plate; 9. a detection table; 10. a controller; 11. a shield; 12. positioning a plate; 13. a limiting groove; 14. a resistor body; 15. fixing grooves; 16. a spring post; 17. pushing the plate; 18. a splint; 19. a potential 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model relates to an anti-interference structure for insulation resistance tester, including detection case 1, door slot 2 has been seted up on the top outer wall of detection case 1, and the left side wall of door slot 2 passes through hinge 3 and door plant 4 fixed connection, hinge 3 has made things convenient for the work of opening and shutting of door plant 4 to go on, operation chamber 5 has been seted up to detection case 1's inside, and the outer wall of operation chamber 5 passes through hinge 3 and glass cover 6 fixed connection, glass cover 6 can carry out the seal work to operation chamber 5 when examining resistance body 14, it has lock core 7 to inlay on the glass cover 6, the inside of operation chamber 5 is provided with loading board 8, and the top of loading board 8 is provided with test table 9, it has controller 10 to inlay on the front side outer wall of detection case 1 on operation chamber 5's right side, and the outside of controller 10 is provided with guard shield 11.

As shown in fig. 1-2, an H-shaped detection table 9 is vertically disposed on the bearing plate 8, positioning plates 12 are welded to outer walls of front and rear sides of the detection table 9, a limiting groove 13 is formed in the detection table 9 between the positioning plates 12, and an inner side wall of the limiting groove 13 is connected to an outer side wall of the resistor body 14 in a matching manner.

As shown in fig. 2-3, the outer wall of the left side of the spring column 16 is embedded in the inner side wall of the fixing groove 15, the outer wall of the other side of the spring column 16 is connected with the push plate 17 in a welding manner, meanwhile, the outer wall of the push plate 17 is bonded with a C-shaped clamp plate 18, the clamp plate 18 is connected with the outer walls of the two ends of the resistor body 14 in a clamping manner through a potential sheet 19 on the inner wall of the clamp plate 18, the spring column 16 effectively increases the stability of clamping operation, and meanwhile, the clamp plate can play a role in clamping the insulation resistor bodies 14 with different.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides an anti-interference structure for insulation resistance tester, includes detection case (1), its characterized in that: the utility model discloses a door lock detection device, including detection case (1), door slot (2) have been seted up on the top outer wall of detection case (1), and the left side wall of door slot (2) passes through hinge (3) and door plant (4) fixed connection, operation chamber (5) have been seted up to the inside of detection case (1), and the outer wall of operation chamber (5) passes through hinge (3) and glass cover (6) fixed connection, it has lock core (7) to inlay on glass cover (6), the inside of operation chamber (5) is provided with loading board (8), and the top of loading board (8) is provided with detects platform (9), it has controller (10) to inlay on the front side outer wall of detection case (1) on the right side of operation chamber (5), and the outside of controller (10) is provided with guard shield (11).

2. The anti-interference structure for the insulation resistance tester according to claim 1, wherein the rear side wall of the test table (9) is embedded with positioning plates (12), a limiting groove (13) is formed in the outer wall of the upper portion of the bearing plate (8) between the positioning plates (12), and a resistor body (14) is placed inside the limiting groove (13).

3. The anti-interference structure for the insulation resistance tester according to claim 2, wherein a fixing groove (15) is formed in a rear side wall of the positioning plate (12), a spring post (16) is embedded in an inner side wall of the fixing groove (15), the spring post (16) is welded to the clamping plate (18) through a push plate (17), and a potential plate (19) is embedded in an outer wall of the clamping plate (18).

4. The anti-interference structure for the insulation resistance tester is characterized in that the number of the positioning plates (12) is two, and the positioning plates (12) are symmetrically arranged in front and back of the central point of the detection table (9).

5. The anti-interference structure for the insulation resistance tester according to claim 1, wherein the detection table (9) is arranged in an H-shaped structure, a plurality of detection tables (9) are arranged on the bearing plate (8), and supports of the detection tables (9) are arranged in parallel.

6. The anti-interference structure for the insulation resistance tester is characterized in that the spring column (16) is connected with the joint of the resistor body (14) in a clamping mode through a potential sheet (19) on the outer wall of the clamping plate (18), and the clamping plate (18) is arranged in a C-shaped structure.