CN215575586U - Three-phase electric leakage test equipment - Google Patents
Three-phase electric leakage test equipment Download PDFInfo
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- CN215575586U CN215575586U CN202121232163.4U CN202121232163U CN215575586U CN 215575586 U CN215575586 U CN 215575586U CN 202121232163 U CN202121232163 U CN 202121232163U CN 215575586 U CN215575586 U CN 215575586U
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Abstract
The utility model discloses three-phase electric leakage testing equipment which comprises a tester body, wherein a display device is fixedly arranged in the tester body, a protection plate is fixedly connected to the top of the tester body, a transparent plate is embedded in the protection plate, a concave plate is arranged at the bottom of the protection plate, cleaning cotton is fixedly connected to the right side of the surface of the concave plate, a groove is formed in the left side of the tester body, and the left end of the concave plate penetrates into the groove and is fixedly connected with a fixing sleeve. According to the utility model, the bottom of the transparent plate and the top of the display device are cleaned by the concave plate through the cleaning cotton to remove dust and mist, and then the concave plate is limited by the sliding sleeve and the fixed sleeve through the clamping plate and the L-shaped groove, so that the advantage of convenience in cleaning the mist and dust is achieved, and the problem that the dust is accumulated on the top of the display screen and is easy to influence a user to watch the display screen in the long-time use process of the existing leakage protector tester is solved.
Description
Technical Field
The utility model relates to the technical field of electric leakage testing, in particular to a three-phase electric leakage testing device.
Background
Three-phase earth-leakage protector is common earth-leakage protector on the market, and some three-phase earth-leakage protector can use the earth-leakage protector tester to detect, but current earth-leakage protector tester is in long-time use, and the dust is piled up at the top of display screen, watches the display screen easily to the user and causes the influence.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model aims to provide a three-phase leakage testing device which has the advantage of being convenient for cleaning fog and dust, and solves the problem that the existing leakage protector tester is easy to influence a user in watching a display screen because dust is accumulated on the top of the display screen in the long-time use process.
In order to achieve the purpose, the utility model provides the following technical scheme: a three-phase electric leakage test device comprises a tester body, wherein a display device is fixedly installed inside the tester body, a protection plate is fixedly connected to the top of the tester body, a transparent plate is inlaid inside the protection plate, a concave plate is arranged at the bottom of the protection plate, cleaning cotton is fixedly connected to the right side of the surface of the concave plate, a groove is formed in the left side of the tester body, the left end of the concave plate penetrates through the inside of the groove and is fixedly connected with a fixing sleeve, a sliding sleeve is slidably connected inside the fixing sleeve, L-shaped grooves are formed in the front side and the rear side of the inner wall of the groove, openings are formed in the front side and the rear side of the fixing sleeve, a clamping plate is fixedly connected to the front side and the rear side of the sliding sleeve, one side of the clamping plate far away from the sliding sleeve penetrates through the openings and extends into the L-shaped grooves, a spring is fixedly connected to the top end of the sliding sleeve, the top end of the spring is fixedly connected inside the fixed sleeve.
Preferably, a trapezoidal plate is fixedly connected to the left side of the top of the fixing sleeve, and the width of the trapezoidal plate is the same as that of the fixing sleeve.
Preferably, the front side and the rear side of the surface of the concave plate are both sleeved with a sealing ring in a sliding manner, and the left side of the sealing ring is fixedly connected inside the tester body.
Preferably, the slide blocks are fixedly connected to the right sides of the front surface and the back surface of the concave plate, the surface of each slide block is sleeved with a limiting sleeve in a sliding mode, and the top of each limiting sleeve is fixedly connected to the bottom of the protection plate.
Preferably, the concave plate is made of a metal material, the shape of the surface of the cleaning cotton is trapezoidal, and the top of the cleaning cotton is in contact with the bottom of the protection plate.
Preferably, the surface of the sliding sleeve is square, the top and the bottom of the concave plate are fixedly connected with reinforcing plates, and the left side of each reinforcing plate is fixedly connected to the surface of the corresponding fixing sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the bottom of the transparent plate and the top of the display device are cleaned by the concave plate through the cleaning cotton to remove dust and mist, and then the concave plate is limited by the sliding sleeve and the fixed sleeve through the clamping plate and the L-shaped groove, so that the advantage of convenience in cleaning the mist and dust is achieved, and the problem that the dust is accumulated on the top of the display screen and is easy to influence a user to watch the display screen in the long-time use process of the existing leakage protector tester is solved.
2. The trapezoidal plate is arranged, so that a user can pull the fixing sleeve conveniently, and the phenomenon that the user cannot pull the fixing sleeve effectively is avoided.
3. According to the utility model, by arranging the sealing ring, the gap between the concave plate and the tester body can be sealed, and the phenomenon that water drops easily enter the tester body through the gap is avoided.
4. According to the utility model, the slide block and the limiting sleeve are arranged, so that the concave plate can be supported, the stability of the concave plate is improved, and the supporting strength of the concave plate is improved.
5. According to the utility model, the surface of the cleaning cotton is trapezoidal, so that the contact area between the cleaning cotton and the protection plate can be increased, and the cleaning effect of the cleaning cotton is improved.
6. According to the utility model, the contact area between the concave plate and the fixed sleeve can be increased by arranging the reinforcing plate, and the phenomenon that the joint of the concave plate and the fixed sleeve is easy to break is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a left side sectional view of the structural gib of the present invention;
FIG. 5 is a perspective view of the sliding sleeve of the present invention.
In the figure: 1. a tester body; 2. a display device; 3. a protection plate; 4. a transparent plate; 5. a concave plate; 6. cleaning cotton; 7. a groove; 8. fixing a sleeve; 9. a sliding sleeve; 10. an L-shaped slot; 11. an opening; 12. clamping a plate; 13. a spring; 14. a trapezoidal plate; 15. a seal ring; 16. a slider; 17. a sliding sleeve; 18. a reinforcing plate.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the three-phase electric leakage testing device provided by the utility model comprises a tester body 1, a display device 2 is fixedly installed inside the tester body 1, a protection plate 3 is fixedly connected to the top of the tester body 1, a transparent plate 4 is embedded inside the protection plate 3, a concave plate 5 is arranged at the bottom of the protection plate 3, cleaning cotton 6 is fixedly connected to the right side of the surface of the concave plate 5, a groove 7 is formed in the left side of the tester body 1, the left end of the concave plate 5 penetrates into the groove 7 and is fixedly connected with a fixing sleeve 8, a sliding sleeve 9 is slidably connected inside the fixing sleeve 8, L-shaped grooves 10 are formed in the front side and the rear side of the inner wall of the groove 7, openings 11 are formed in the front side and the rear side of the fixing sleeve 8, clamping plates 12 are fixedly connected to the front side and the rear side of the sliding sleeve 9, one side of the clamping plates 12 far away from the sliding sleeve 9 penetrates through the openings 11 and extends into the L-shaped grooves 10, the top end of the sliding sleeve 9 is fixedly connected with a spring 13, and the top end of the spring 13 is fixedly connected inside the fixed sleeve 8.
Referring to fig. 2, a trapezoidal plate 14 is fixedly connected to the left side of the top of the fixing pouch 8, and the width of the trapezoidal plate 14 is the same as that of the fixing pouch 8.
As a technical optimization scheme of the utility model, the trapezoidal plate 14 is arranged, so that a user can pull the fixing sleeve 8 conveniently, and the phenomenon that the user cannot pull the fixing sleeve 8 effectively is avoided.
Referring to fig. 2, the front side and the rear side of the surface of the concave plate 5 are slidably sleeved with a sealing ring 15, and the left side of the sealing ring 15 is fixedly connected inside the tester body 1.
As a technical optimization scheme of the utility model, the sealing ring 15 is arranged, so that a gap between the concave plate 5 and the tester body 1 can be sealed, and the phenomenon that water drops easily enter the tester body 1 through the gap is avoided.
Referring to fig. 4, the slide block 16 is fixedly connected to the right side of the front surface and the right side of the back surface of the concave plate 5, the limiting sleeve 17 is sleeved on the surface of the slide block 16 in a sliding manner, and the top of the limiting sleeve 17 is fixedly connected to the bottom of the protection plate 3.
As a technical optimization scheme of the utility model, the slide block 16 and the limiting sleeve 17 are arranged to support the concave plate 5, so that the stability of the concave plate 5 is improved, and the supporting strength of the concave plate 5 is improved.
Referring to fig. 3, the concave plate 5 is made of a metal material, the surface of the cleaning pad 6 is trapezoidal in shape, and the top of the cleaning pad 6 is in contact with the bottom of the shielding plate 3.
As a technical optimization scheme of the utility model, the contact area between the cleaning cotton 6 and the protection plate 3 can be increased by setting the shape of the surface of the cleaning cotton 6 to be trapezoidal, so that the cleaning effect of the cleaning cotton 6 is improved.
Referring to fig. 2, the surface of the sliding sleeve 9 is square, the top and the bottom of the concave plate 5 are fixedly connected with a reinforcing plate 18, and the left side of the reinforcing plate 18 is fixedly connected with the surface of the fixed sleeve 8.
As a technical optimization scheme of the utility model, the contact area of the concave plate 5 and the fixed sleeve 8 can be increased by arranging the reinforcing plate 18, and the phenomenon that the joint of the concave plate 5 and the fixed sleeve 8 is easy to break is avoided.
The working principle and the using process of the utility model are as follows: when in use, a user firstly opens the cover plate on the top of the tester body 1, then pulls the sliding sleeve 9 upwards, the sliding sleeve 9 drives the clamping plate 12 to move upwards, at the same time, the sliding sleeve 9 compresses the spring 13, and when the top of the sliding plate is contacted with the top of the inner wall of the L-shaped groove 10, the fixing sleeve 8 is pulled leftwards, the fixing sleeve 8 drives the concave plate 5 to move leftwards, the concave plate 5 drives the cleaning cotton 6 to clean the bottom of the transparent plate 4 and the top of the display device 2, dust and mist are removed, after the cleaning is finished, promote fixed cover 8 right, make fixed cover 8 pass through sliding sleeve 9 and drive the inside that L shape groove 10 is gone into to cardboard 12 card, loosen sliding sleeve 9 again, spring 13 can drive sliding sleeve 9 downstream through elasticity, and sliding sleeve 9 drives cardboard 12 and contacts to carry on spacingly to concave plate 5 with the bottom of L shape inslot 10 inner wall downwards to reach the effect of being convenient for clean fog and dust.
In summary, the following steps: this three-phase electric leakage test equipment, clean bottom and display device 2's top of transparent plate 4 through clean cotton 6 by concave plate 5, clear away dust and fog, it is spacing through cardboard 12 and L shape groove 10 to concave plate 5 through sliding sleeve 9 and fixed cover 8 again, thereby possessed the advantage of being convenient for clean fog and dust, solved current earth-leakage protector tester in long-time use, the top at the display screen is piled up to the dust, watch the problem that the display screen caused the influence easily to the user.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a three-phase electric leakage test equipment, includes tester body (1), its characterized in that: the tester comprises a tester body (1), a display device (2) is fixedly mounted in the tester body (1), a protection plate (3) is fixedly connected to the top of the tester body (1), a transparent plate (4) is inlaid in the protection plate (3), a concave plate (5) is arranged at the bottom of the protection plate (3), cleaning cotton (6) is fixedly connected to the right side of the surface of the concave plate (5), a groove (7) is formed in the left side of the tester body (1), the left end of the concave plate (5) penetrates into the groove (7) and is fixedly connected with a fixing sleeve (8), a sliding sleeve (9) is slidably connected in the fixing sleeve (8), L-shaped grooves (10) are formed in the front side and the rear side of the inner wall of the groove (7), openings (11) are formed in the front side and the rear side of the fixing sleeve (8), and clamping plates (12) are fixedly connected to the front side and the rear side of the sliding sleeve (9), one side of the clamping plate (12) far away from the sliding sleeve (9) penetrates through the opening (11) and extends to the inside of the L-shaped groove (10), the top end of the sliding sleeve (9) is fixedly connected with a spring (13), and the top end of the spring (13) is fixedly connected to the inside of the fixing sleeve (8).
2. A three-phase electrical leakage test apparatus according to claim 1, wherein: the left side fixedly connected with trapezoidal plate (14) at fixed cover (8) top, the width of trapezoidal plate (14) is the same with the width of fixed cover (8).
3. A three-phase electrical leakage test apparatus according to claim 1, wherein: the front side and the rear side of the surface of the concave plate (5) are both slidably sleeved with a sealing ring (15), and the left side of the sealing ring (15) is fixedly connected inside the tester body (1).
4. A three-phase electrical leakage test apparatus according to claim 1, wherein: equal fixedly connected with slider (16) in right side on concave plate (5) front and the back, stop collar (17) have been cup jointed in the surface slip of slider (16), the top fixed connection of stop collar (17) is in the bottom of guard plate (3).
5. A three-phase electrical leakage test apparatus according to claim 1, wherein: the concave plate (5) is made of metal materials, the surface of the cleaning cotton (6) is trapezoidal, and the top of the cleaning cotton (6) is in contact with the bottom of the protection plate (3).
6. A three-phase electrical leakage test apparatus according to claim 1, wherein: the shape on sliding sleeve (9) surface is square, equal fixedly connected with reinforcing plate (18) in top and bottom of notch plate (5), the left side fixed connection of reinforcing plate (18) is on the surface of fixed cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232163.4U CN215575586U (en) | 2021-06-03 | 2021-06-03 | Three-phase electric leakage test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232163.4U CN215575586U (en) | 2021-06-03 | 2021-06-03 | Three-phase electric leakage test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215575586U true CN215575586U (en) | 2022-01-18 |
Family
ID=79865913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121232163.4U Active CN215575586U (en) | 2021-06-03 | 2021-06-03 | Three-phase electric leakage test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215575586U (en) |
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2021
- 2021-06-03 CN CN202121232163.4U patent/CN215575586U/en active Active
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