Depth testing device for tulip contact

Abstract

The utility model discloses a depth testing device for a tulip contact, which relates to the technical field of electrical equipment detection and comprises a substrate, four guide columns are fixed in the substrate in an array manner, a support disc is slidably connected among the four guide columns and positioned at the upper end of the substrate, and a tulip contact body is fixed at the bottom end of the support disc. Test grooves are symmetrically formed in the tulip contact body, guide rods are arranged on the inner sides of the two test grooves, a supporting plate is slidably connected between the two guide rods, and a displacement sensor is fixed to the upper end of the supporting plate. According to the depth testing device for the tulip contact provided by the utility model, through the integral structure matching design, when the moving contact body slides upwards to jack up the support plate, the displacement sensor is matched to conveniently and accurately detect the movement stroke amount of the support plate, so that the insertion depth of the moving contact body is obtained, and the requirements of factory delivery testing means of manufacturers are met; the insertion depth can be compared with a factory value given by a manufacturer, thereby facilitating the judgment of a maintainer on the contact condition of the contact.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment detection technical field especially relates to a kind of depth testing device for plunger contact. BACKGROUND

[0002] High-voltage switch cabinet needs to do switch handcar insertion depth experiment when factory, to judge whether the contact degree of moving contact and static contact in the process of shaking in and shaking out is good, however, after high-voltage switch cabinet is transported to the scene and installed, the contact insertion depth can change, and currently in the process of acceptance, because it does not have simple, portable detection device, so it is impossible to carry out accurate contact insertion depth test on site.

[0003] The existing insertion depth testing instrument is bulky, complex in structure, and difficult to carry to the acceptance site. In the face of this situation, maintenance personnel can only judge the contact insertion depth according to their own work experience. This artificial judgment method has many uncertain factors, and the result is not accurate. Therefore, the present application provides a depth testing device for plunger contact. UTILITY MODEL CONTENT

[0004] Therefore, it is necessary to provide a depth testing device for plunger contact to solve the above technical problems. Through the overall structure cooperation design, when the static contact body moves down and lifts the support plate through the moving contact body, the displacement sensor is matched to facilitate accurate detection of the support plate movement stroke, so as to obtain the insertion depth of the moving contact body. The insertion depth can be compared with the factory value given by the manufacturer, which is beneficial to the judgment of the contact condition by maintenance personnel, and the overall structure is simple and easy to operate.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A depth testing device for plunger contact is applied to contact depth testing.

[0007] The base plate is internally arrayed with four guide columns, and a support disc is slidingly connected between the four guide columns and at the upper end of the base plate. The bottom end of the support disc is fixed with a plunger contact body. The plunger contact body is internally symmetrically provided with test grooves, and the inner sides of the two test grooves are provided with guide rods. The guide rods are fixed with the plunger contact body. A support plate is slidingly connected between the two guide rods. The upper end of the support plate is fixed with a displacement sensor. The displacement sensor is attached to the inner side of the test groove. The bottom end of the support plate is attached to the base plate. A static contact body is slidingly connected to the inner side of the support disc. A moving contact body is slidingly connected to the inner side of the base plate.

[0008] As a preferred embodiment of the depth testing device for the plum blossom contact provided by the utility model, the upper end of the supporting disc and outside the static contact body is fixed with an insulating rubber ring, and the inside of the insulating rubber ring is attached to the static contact body.

[0009] As a preferred embodiment of the depth testing device for the plum blossom contact provided by the utility model, the upper end of the supporting disc and outside the static contact body is fixed with an insulating rubber ring, and the inside of the insulating rubber ring is attached to the static contact body.

[0010] As a preferred embodiment of the depth testing device for the plum blossom contact provided by the utility model, the upper end of the supporting disc and outside the static contact body is fixed with an insulating rubber ring, and the inside of the insulating rubber ring is attached to the static contact body.

[0011] As a preferred embodiment of the depth testing device for the plum blossom contact provided by the utility model, the upper end of the supporting disc and outside the static contact body is fixed with an insulating rubber ring, and the inside of the insulating rubber ring is attached to the static contact body.

[0012] As a preferred embodiment of the depth testing device for the plum blossom contact provided by the utility model, the upper end of the supporting disc and outside the static contact body is fixed with an insulating rubber ring, and the inside of the insulating rubber ring is attached to the static contact body.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The depth testing device for the plum blossom contact provided by the utility model is designed through the overall structure cooperation, when the static contact body is lowered and the supporting plate is lifted by the dynamic contact body, the displacement sensor is convenient and accurate for detecting the moving stroke of the supporting plate, so that the insertion depth of the dynamic contact body is obtained, which meets the factory test means requirement, the insertion depth can be compared with the factory value, which is convenient for the maintenance personnel to judge the contact condition, and the overall structure is simple and convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the scheme in the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0016] Figure 1 It is the overall structure schematic view of the depth testing device for the plum blossom contact provided by the utility model.

[0017] Figure 2 It is the structure schematic view between the base plate and the supporting disc of the depth testing device for the plum blossom contact provided by the utility model.

[0018] Figure 3 The utility model provides a structure schematic drawing of the inside of plum blossom contact body of the plum blossom contact depth testing device provided by the utility model,

[0019] Figure 4 The utility model provides a structure schematic drawing of when the static contact body moves down and lifts the support plate of the plum blossom contact depth testing device provided by the utility model.

[0020] The figure mark is as follows:

[0021] 1, base plate, 2, guide column, 3, support disc, 4, L-shaped limiting block, 5, insulating rubber ring, 6, plum blossom contact body, 7, test groove, 8, guide rod, 9, support plate, 10, displacement sensor, 11, spring, 12, static contact body, 13, movable contact body. Specific implementation

[0022] As described in the background, the existing insertion depth testing instrument is bulky, complex in structure, and difficult to carry to the acceptance site. In the face of this situation, maintenance personnel can only judge the contact insertion depth according to their own work experience. This artificial judgment method has many uncertain factors, and the result is not accurate.

[0023] In order to solve this technical problem, the utility model provides a plum blossom contact depth testing device, which is applied to contact depth testing,

[0024] Including base plate 1, four guide columns 2 are fixed in the array inside base plate 1, and support disc 3 is slidably connected between four guide columns 2 and the upper end of base plate 1, the bottom end of support disc 3 is fixed with plum blossom contact body 6, test groove 7 is symmetrically formed in plum blossom contact body 6, guide rod 8 is arranged in the inside of two test grooves 7, guide rod 8 is fixed with plum blossom contact body 6, support plate 9 is slidably connected between two guide rods 8, the upper end of support plate 9 is fixed with displacement sensor 10, displacement sensor 10 is attached to the inside of test groove 7, the bottom end of support plate 9 is attached to base plate 1, static contact body 12 is slidably connected in the inside of support disc 3, movable contact body 13 is slidably connected in the inside of base plate 1.

[0025] The plum blossom contact depth testing device provided by the utility model is designed by the overall structure, when the static contact body 12 moves down and lifts the support plate 9 through the movable contact body 13, the displacement sensor 10 is convenient for accurate detection of the moving stroke amount of support plate 9, so as to obtain the insertion depth of movable contact body 13, which meets the factory test means requirement, the insertion depth can be compared with the factory value, which is convenient for maintenance personnel to judge the contact condition, and the overall structure is simple and convenient to operate.

[0026] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0027] It should be noted that like reference numerals and letters refer to like items in the drawings, and thus once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-4 A depth testing device for a petal-shaped contact, comprising a base plate 1, four guide columns 2 are fixed in the base plate 1, a support disc 3 is slidably connected between the four guide columns 2 and at the upper end of the base plate 1, a petal-shaped contact body 6 is fixed at the bottom end of the support disc 3, the support disc 3 and the petal-shaped contact body 6 are coaxially arranged, test grooves 7 are symmetrically formed in the petal-shaped contact body 6, guide rods 8 are arranged on the inner sides of the two test grooves 7, the guide rods 8 are fixed to the petal-shaped contact body 6, a support plate 9 is slidably connected between the two guide rods 8, a displacement sensor 10 is fixed at the upper end of the support plate 9, and the displacement sensor 10 is attached to the inner side of the test groove 7;

[0030] Since the bottom end of the support plate 9 is flush with the bottom end of the petal-shaped contact body 6, when the support plate 9 moves under the guidance of the guide rods 8, the displacement sensor 10 can detect the moving stroke of the support plate 9, and the displacement sensor 10 is internally provided with a wireless module, which is convenient for connecting with external equipment to realize remote control;

[0031] The bottom end of the support plate 9 is attached to the base plate 1, which facilitates supporting the support plate 9 to avoid the support plate 9 from being separated from the petal-shaped contact body 6, a static contact body 12 is slidably connected to the inner side of the support disc 3, the lower end of the static contact body 12 is attached to the petal-shaped contact body 6, a dynamic contact body 13 is slidably connected to the inner side of the base plate 1, and the upper end of the dynamic contact body 13 is attached to the support plate 9, so that when the static contact body 12 moves downward and pushes the petal-shaped contact body 6 to move downward, the dynamic contact body 13 lifts the support plate 9, and then the displacement sensor 10 detects the moving stroke of the support plate 9 to obtain the insertion depth of the dynamic contact body 13;

[0032] Embodiment 2:

[0033] The depth testing device for a petal-shaped contact provided in embodiment 1 is further optimized, specifically, as Figures 3-4When the static contact body 12 is installed inside the tulip contact body 6, in order to limit the position of the static contact body 12, the upper end of the support disc 3 and outside the static contact body 12 is fixed with an insulating rubber ring 5, and the inside of the insulating rubber ring 5 is attached to the static contact body 12; when the support disc 3 slides into the four guide columns 2, in order to limit the movement of the support disc 3, the upper end of the support disc 3 and the upper end of the four guide columns 2 are fixed with L-shaped limiting blocks 4, and the upper end of the four guide columns 2 is attached to the four L-shaped limiting blocks 4 respectively;

[0034] When the moving contact body 13 is removed after the insertion depth test is completed, in order to facilitate the quick reset of the support plate 9, the outer side of the two guide rods 8 is sleeved with a spring 11, the upper end of each spring 11 is fixed with the tulip contact body 6, and the lower end of the spring 11 is fixed with the support plate 9;

[0035] The use process of the depth test device for tulip contact provided by the utility model is as follows: after the support disc 3 is slid into the four guide columns 2, the upper end of the four guide columns 2 is attached to the four L-shaped limiting blocks 4 respectively, and the tulip contact body 6 and the bottom end of the support plate 9 are attached to the base plate 1; after the static contact body 12 is installed inside the upper end of the tulip contact body 6, the static contact body 12 is limited by the insulating rubber ring 5; since the bottom end of the support plate 9 is flush with the tulip contact body 6, when the moving contact body 13 is slid into the inside of the base plate 1 and is inserted into the inside of the tulip contact body 6 for insertion depth test, the support plate 9 is lifted by the moving contact body 13, so that the moving stroke of the support plate 9 is the insertion depth of the moving contact body 13; in turn, the displacement sensor 10 is convenient for detecting the moving stroke of the support plate 9, and the external equipment is convenient for displaying, so as to obtain the insertion depth of the moving contact body 13, which meets the factory test means requirement, the insertion depth can be compared with the factory value, which is convenient for the maintenance personnel to judge the contact condition, and the spring 11 is used to realize the quick reset of the support plate 9 after the test is completed.

Claims

1. A depth testing device for a wobbler contact, characterized by, The utility model relates to a four -column type contactor, including the substrate (1), four guide posts (2) are fixed inside the substrate (1) array, and the upper end sliding connection between four guide posts (2) and the substrate (1) is located branch disc (3), the bottom end of branch disc (3) is fixed with plum blossom contact body (6), the inside symmetry of plum blossom contact body (6) is seted up with test slot (7), two test slot (7) inboard all are provided with guide rod (8), guide rod (8) is fixed with plum blossom contact body (6), the sliding connection of two guide rod (8) between branch plate (9), the upper end of branch plate (9) is fixed with displacement sensor (10), and displacement sensor (10) is pasted with test slot (7) inboard, the bottom end of branch plate (9) is pasted with substrate (1), the sliding connection of static contact body (12) in branch disc (3) inboard, the sliding connection of dynamic contact body (13) in substrate (1) inboard.

2. The pincer contact depth testing device of claim 1, wherein, The upper end of branch disc (3) and the outside of static contact body (12) are fixed with insulating rubber ring (5), and the inside of insulating rubber ring (5) is pasted with static contact body (12).

3. The pincer contact depth testing device of claim 1, wherein, The upper end of branch disc (3) and the upper end of four guide posts (2) are fixed with L-shaped limiting block (4), and the upper end of four guide posts (2) is pasted with four L-shaped limiting block (4) respectively.

4. The pincer contact depth testing apparatus of claim 1, wherein, The outside of two guide rods (8) is all sleeved with spring (11), and the upper end of each spring (11) is fixed with plum blossom contact body (6), and the lower end of spring (11) is fixed with branch plate (9).

5. The pincer contact depth testing apparatus of claim 1, wherein, The lower end of static contact body (12) is pasted with plum blossom contact body (6), and the upper end of dynamic contact body (13) is pasted with branch plate (9).

6. The pincer contact depth testing apparatus of claim 1, wherein, The coaxial arrangement between branch disc (3) and plum blossom contact body (6).

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