Partial discharge tester with shading structure

Abstract

The utility model discloses a partial discharge tester with a shading structure, which relates to the technical field of partial discharge testers and comprises a partial discharge tester body and a wiring port, and a display panel and a control panel are respectively mounted on the front surface of the partial discharge tester body. When the partial discharge tester with the shading structure is used, the connecting block can be pulled towards the outer side of the partial discharge tester body, so that the connecting block pulls the shading cloth out from the interior of the partial discharge tester body, and meanwhile, the sliding block is driven by the connecting rod and the rotating shaft to slide along the sliding groove of the partial discharge tester body; when a sliding block moves to a fixed position, the sliding block can be fixed through cooperation of a movable spring and a first clamping block, so that the positions of a connecting block and the shading cloth can be fixed, at the moment, the shading cloth can play a shading role on the display panel, and the whole display panel can also be normally used under the condition of strong light.

Description

TECHNICAL FIELD

[0001] The utility model relates to partial discharge tester technical field, concretely is partial discharge tester with light shielding structure. BACKGROUND

[0002] Partial discharge tester is a kind of instrument for detecting and measuring partial discharge (phenomenon in electrical equipment. Partial discharge refers to the electrical discharge phenomenon occurring in the interior or surface of electrical insulation material, which is usually a sign of insulation material aging or defect, and can threaten the safety and reliability of electrical equipment.

[0003] The existing partial discharge tester when using, in order to facilitate quick reading the data information of display panel, display panel all do not have any shelter mechanism, this leads to under the influence of outdoor strong light, the data on display panel cannot be seen, to be inconvenient for user to use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of partial discharge tester with light shielding structure to solve the problem of not having strong light shelter to display panel for the partial discharge tester used now proposed in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of partial discharge tester with light shielding structure, comprising: partial discharge tester body and wiring port, the front of the partial discharge tester body is respectively equipped with display panel and control panel, the wiring port is installed on the back of partial discharge tester body;

[0006] The rotating shaft is installed in the partial discharge tester body by recess, one end of the rotating shaft is connected with connecting shaft, the outer side of the connecting shaft is installed with clockwork, the outer side of the rotating shaft is installed with sunshade cloth penetrating partial discharge tester body, one side of the sunshade cloth is connected with connecting block, the bottom of the connecting block is connected with connecting rod by pivot, the end of the connecting rod away from connecting block is connected with sliding block by pivot.

[0007] Preferably, the interior of the sliding block is installed with movable spring, one side of the movable spring is connected with first clamping block penetrating the sliding block.

[0008] Preferably, one side of the first clamping block is connected with top block in the recess of partial discharge tester body, one side of the top block is installed with pull block penetrating the recess of partial discharge tester body.

[0009] Preferably, the back of the partial discharge tester body is installed with guide rail, one side of the guide rail is installed with sliding block, the interior of the sliding block is installed with telescopic spring.

[0010] Preferably, one side of the telescopic spring is connected with a snap ring penetrating the sliding block, and the top of the sliding block is connected with a pressing block penetratingly.

[0011] Preferably, a reset spring is connected between the pressing block and the groove of the sliding block, and the bottom of the pressing block is connected with a movable block between the groove of the sliding block.

[0012] Preferably, the bottom of the movable block is connected with a second clamping block penetrating the sliding block, and the bottom of the second clamping block is connected with a rack between the groove of the guide rail.

[0013] Compared with the prior art, the partial discharge tester with the light shielding structure has the advantages that when in use, the connecting block can be pulled to the outside of the partial discharge tester body, so that the connecting block pulls the light shielding cloth out of the partial discharge tester body, and the sliding block is driven to slide along the sliding groove of the partial discharge tester body through the connecting rod and the rotating shaft, and when the sliding block moves to the fixed position, the position of the connecting block and the light shielding cloth can be fixed through the cooperation of the movable spring and the first clamping block, so that the light shielding cloth can shield the display panel, and thus the display panel can be normally used in the case that the light is strong, which is the use feature of the partial discharge tester with the light shielding structure.

[0014] 1. The partial discharge tester with the light shielding structure can be pulled to the outside of the partial discharge tester body according to the use requirement when in use, so that the light shielding cloth is moved out of the partial discharge tester body, the sliding block is synchronously moved through the connecting rod and the rotating shaft when the connecting block moves, and the position of the sliding block can be fixed through the cooperation of the movable spring and the first clamping block when the light shielding cloth is pulled to the appropriate position, so that the light shielding cloth can shield the display panel, thereby facilitating the user to use in the strong light environment.

[0015] 2. The partial discharge tester with the light shielding structure can pull the snap ring according to the use requirement when in use, then pass the wire harness to be arranged through the snap ring, and then reset the snap ring through the telescopic spring, so that the wire harness can be arranged through the snap ring and the sliding block, the pressing block can be pulled, so that the pressing block drives the second clamping block to shrink into the groove of the sliding block through the movable block, and the fixed position of the wire harness can be adjusted through the sliding block without the butt joint of the second clamping block and the rack, thereby facilitating the adjustment of the fixed position of the wire harness according to the requirement. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a back view structural schematic diagram of the utility model;

[0018] Figure 3 It is the overhead cut structure schematic view of the sliding block of the utility model;

[0019] Figure 4 It is the left side structure schematic view of the utility model;

[0020] Figure 5 It is the left side cut structure schematic view of the sliding block of the utility model;

[0021] Figure 6 It is the overhead cut structure schematic view of the sliding block of the utility model.

[0022] In the figure: 1, partial discharge tester body; 2, display panel; 3, control panel; 4, wiring port; 5, rotating shaft; 6, connecting shaft; 7, light shield cloth; 8, connecting block; 9, connecting rod; 10, sliding block; 11, movable spring; 12, first clamping block; 13, top block; 14, pull block; 15, guide rail; 16, sliding block; 17, extension spring; 18, clasp ring; 19, pressing block; 20, return spring; 21, movable block; 22, second clamping block; 23, rack; 24, clockwork. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figure 1 With Figure 2 The utility model provides a kind of technical scheme: a partial discharge tester with light shielding structure, comprising: partial discharge tester body 1 and wiring port 4, the front of partial discharge tester body 1 is respectively equipped with display panel 2 and control panel 3, wiring port 4 is installed on the back of partial discharge tester body 1;

[0025] The rotating shaft 5 is installed in the local discharge tester body 1 through a groove, one end of the rotating shaft 5 is connected with the connecting shaft 6, the outer side of the connecting shaft 6 is installed with the clockwork 24, the outer side of the rotating shaft 5 is installed with the sunshade cloth 7 which penetrates the local discharge tester body 1, one side of the sunshade cloth 7 is connected with the connecting block 8, the bottom of the connecting block 8 is connected with the connecting rod 9 through a rotating shaft, one end of the connecting rod 9 far away from the connecting block 8 is connected with the sliding block 10 through a rotating shaft, the inside of the sliding block 10 is installed with the movable spring 11, one side of the movable spring 11 is connected with the first clamping block 12 which penetrates the sliding block 10, one side of the first clamping block 12 is connected with the top block 13 in the groove of the local discharge tester body 1, one side of the top block 13 is installed with the pulling block 14 which penetrates the groove of the local discharge tester body 1, and the sliding block 10 and the sliding groove on the front side of the local discharge tester body 1 constitute a sliding structure.

[0026] In specific implementation, the local discharge tester with the sunshade structure can pull the connecting block 8 to the outside of the local discharge tester body 1 according to the requirement, the movement of the connecting block 8 will drive the sunshade cloth 7 to move out of the inside of the local discharge tester body 1, since the sunshade cloth 7 is wound on the outside of the rotating shaft 5, the movement of the sunshade cloth 7 out of the inside of the local discharge tester body 1 will drive the rotating shaft 5 to rotate, meanwhile, one side of the rotating shaft 5 is connected with the connecting shaft 6, the rotation of the rotating shaft 5 will synchronously drive the connecting shaft 6 to rotate, the clockwork 24 is installed on the outside of the connecting shaft 6, thus the rotation of the connecting shaft 6 will make the clockwork 24 in the state of tightening, since the bottom of the connecting block 8 is connected with the connecting rod 9 through a rotating shaft, the other end of the connecting rod 9 is connected on one side of the sliding block 10 through a rotating shaft, and the sliding block 10 slides in the local discharge tester body 1 through the sliding groove, at this time, the movement of the connecting block 8 to the outside of the local discharge tester body 1 will drive the connecting rod 9 to rotate through the rotating shaft, meanwhile, the connecting rod 9 will pull the sliding block 10 to slide upward, when the first clamping block 12 on the side of the sliding block 10 slides to the groove position of the sliding groove of the local discharge tester body 1, the first clamping block 12 will not be extruded by the inner wall of the sliding groove, will move out of the groove of the sliding block 10 through the reset action of the movable spring 11, and will be clamped in the groove of the sliding groove of the local discharge tester body 1, at this time, the position of the sliding block 10 can be fixed, so that the sliding block 10 cannot slide along the sliding groove of the local discharge tester body 1, the position of the connecting block 8 can be fixed through the connecting rod 9, so that the sunshade cloth 7 cannot be contracted into the inside of the local discharge tester body 1, at this time, the sunshade cloth 7 can play a role of shading the display panel 2, so as to facilitate the user to observe the display panel 2.

[0027] Conversely, the pull block 14 can be pulled towards the sliding block 10 direction, so that the pull block 14 drives the top block 13 to move, at this time the top block 13 will generate extrusion to the first clamping block 12, the first clamping block 12 will shrink into the groove of the sliding block 10 under the extrusion, so that the first clamping block 12 does not play a limiting role to the sliding block 10, then under the reset action of the spring 24, the connecting shaft 6 drives the rotating shaft 5 to rotate reversely, so that the sunshade cloth 7 outside the rotating shaft 5 can be retracted into the inside of the partial discharge tester body 1, so as not to affect the normal use of the user.

[0028] Referring to Figure 1 , Figure 3 and Figure 4 , in use, the sunshade cloth 7 can be pulled out from one side of the partial discharge tester body 1 through the connecting block 8 according to the use requirement, and the sliding block 10 is driven to slide along the slide groove on the side of the partial discharge tester body 1 through the connecting rod 9, when the sliding block 10 slides to the fixed position, the sliding block 10 is fixed and limited through the movable spring 11 and the first clamping block 12, at this time the position of the sunshade cloth 7 can be fixed, and the sunshade cloth 7 can play a shading role to the display panel 2, so as not to affect the normal observation of the user to the display panel 2.

[0029] The back of the partial discharge tester body 1 is provided with a guide rail 15, one side of the guide rail 15 is provided with a sliding block 16, the inside of the sliding block 16 is provided with a telescopic spring 17, one side of the telescopic spring 17 penetrates the sliding block 16 and is connected with a clamping ring 18, the top of the sliding block 16 penetrates and is connected with a pressing block 19, the pressing block 19 and the groove of the sliding block 16 are connected with a reset spring 20, the bottom of the pressing block 19 and the groove of the sliding block 16 are connected with a movable block 21, the bottom of the movable block 21 is connected with a second clamping block 22 penetrating the sliding block 16, the bottom of the second clamping block 22 and the groove of the guide rail 15 are connected with a rack 23, and the pressing block 19 and the sliding block 16 constitute a telescopic structure through the reset spring 20.

[0030] In specific implementation, the partial discharge tester with shading structure, when the wire harness needs to be arranged, only needs to pull the clamping ring 18 to one side of the sliding block 16, so that the telescopic spring 17 inside the sliding block 16 is in a stretched state, then the wire harness to be arranged is passed through the clamping ring 18, the clamping ring 18 moves towards the sliding block 16 under the reset action of the telescopic spring 17, at this time the wire harness can be arranged and limited, so as to avoid the wire harness connected to the back of the partial discharge tester body 1 from being wound too much;

[0031] Meanwhile, according to the fixed position of the wire harness, the pressing block 19 on the top of the sliding block 16 is pulled upwards, so that the pressing block 19 drives the second clamping block 22 to retract into the groove of the sliding block 16 through the movable block 21, at this time, the reset spring 20 is in a compressed state, and the second clamping block 22 is separated from the rack 23 in the groove of the guide rail 15, at this time, the sliding block 16 is not limited by the second clamping block 22 and the rack 23, and can slide along the guide rail 15, so that the fixed position of the wire harness can be adjusted.

[0032] When it is necessary to fix the sliding block 16, the pressing block 19 is only loosened, so that the pressing block 19 drives the movable block 21 to reset with the pressing block 19 through the reset spring 20, at this time, under the cooperation of the movable block 21, the second clamping block 22 is moved out of the groove of the sliding block 16 and is butted against the rack 23 in the guide rail 15, and the position of the sliding block 16 can be fixed by the limiting action of the second clamping block 22 and the rack 23, so that the fixed position of the wire harness can be adjusted according to the needs.

[0033] It can be known from Figure 2 、 Figure 5 and Figure 6 that in use, the wire harness that needs to be arranged can be clamped between the sliding block 16 and the clamping ring 18 according to the use needs, so that the wire harness can be arranged, and meanwhile, according to the fixed position of the wire harness, the pressing block 19 is pulled, so that the pressing block 19 drives the second clamping block 22 to separate from the rack 23 through the movable block 21, at this time, the position of the sliding block 16 can be adjusted, so that the fixed position of the wire harness can be adjusted.

[0034] In summary: the local discharge tester with the light shielding structure can connect the electrical equipment that needs to be tested to the wiring port 4 on the back of the local discharge tester body 1 through a wire, then start the local discharge tester body 1 through the control panel 3, so that the local discharge tester body 1 can work normally, at this time, the local discharge tester body 1 can test the local discharge condition of the electrical equipment and display the test result on the display panel 2, so that the user can quickly understand the local discharge condition of the electrical equipment, which is the prior art and will not be described in detail herein, which is the use characteristics of the local discharge tester with the light shielding structure, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A partial discharge tester with light blocking structure, comprising: Part of the discharge tester body (1) and wiring port (4), characterized in that: the positive surface of the partial discharge tester body (1) is respectively provided with display panel (2) and control panel (3), the wiring port (4) is installed on the back of the partial discharge tester body (1); The inside of the partial discharge tester body (1) is provided with a rotating shaft (5) through a groove, one end of the rotating shaft (5) is connected with a connecting shaft (6), the outer side of the connecting shaft (6) is provided with a clockwork spring (24), the outer side of the rotating shaft (5) is provided with a sunshade cloth (7) penetrating the partial discharge tester body (1), one side of the sunshade cloth (7) is connected with a connecting block (8), the bottom of the connecting block (8) is connected with a connecting rod (9) through a rotating shaft, one end of the connecting rod (9) away from the connecting block (8) is connected with a sliding block (10) through a rotating shaft.

2. The partial discharge tester with light shielding structure according to claim 1, characterized in that: The inside of the sliding block (10) is provided with a movable spring (11), one side of the movable spring (11) is connected with a first clamping block (12) penetrating the sliding block (10).

3. The partial discharge tester with light shield structure according to claim 2, wherein: One side of the first clamping block (12) is connected with a top block (13) in the groove of the partial discharge tester body (1), one side of the top block (13) is provided with a pull block (14) penetrating the groove of the partial discharge tester body (1).

4. The partial discharge tester with light shield structure according to claim 1, wherein: The back of the partial discharge tester body (1) is provided with a guide rail (15), one side of the guide rail (15) is provided with a sliding block (16), the inside of the sliding block (16) is provided with a telescopic spring (17).

5. The partial discharge tester with light shield structure according to claim 4, wherein: One side of the telescopic spring (17) is connected with a clamping ring (18) penetrating the sliding block (16), the top of the sliding block (16) is connected with a pressing block (19) penetrating.

6. The partial discharge tester with light shield structure according to claim 5, wherein: The reset spring (20) is connected between the pressing block (19) and the groove of the sliding block (16), the bottom of the pressing block (19) and the groove of the sliding block (16) are connected with a movable block (21).

7. The partial discharge tester with light shield structure according to claim 6, wherein: The bottom of the movable block (21) is connected with a second clamping block (22) penetrating the sliding block (16), the bottom of the second clamping block (22) and the groove of the guide rail (15) are connected with a rack (23).

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