CN216670148U

CN216670148U - Surge protector safety inspection test equipment

Info

Publication number: CN216670148U
Application number: CN202123203868.6U
Authority: CN
Inventors: 张平; 程园杰; 童佩剑
Original assignee: Jinan Most Intelligent Technology Co ltd
Current assignee: Jinan Most Intelligent Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-03
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a safety inspection test device for a surge protector, which comprises a shell and a support plate, wherein a negative test meter pen is arranged on the lower left side of the shell, the right end of the negative test meter pen penetrates through an opening to be fixedly connected with a fixed block, the opening is formed in the left side of the shell, the right side of the fixed block is in contact with a conducting strip, a guide block is fixedly connected onto the fixed block, a guide rod and a lead screw are arranged on the fixed block, the upper end of the lead screw is fixedly connected with a rod body of a worm wheel, a worm is arranged beside the worm wheel, and the right end of the worm is fixedly connected with a shaft rod of a limiting gear. This surge protector safety inspection test equipment, after the distance between negative pole test pen-shape metre and the anodal test pen-shape metre was adjusted and is finished, loosens and presses the clamp plate, and reset spring resets and rebounds, and the support plate rebound drives the rack joint in the limit gear bottom, accomplishes the distance between negative pole test pen-shape metre and the anodal test pen-shape metre and carries out fixed work, the use of the device of being convenient for.

Description

Surge protector safety inspection test equipment

Technical Field

The utility model relates to the technical field of surge protector testing equipment, in particular to safety inspection testing equipment for a surge protector.

Background

When a factory electrician works at ordinary times, a detector is required to be used for carrying out regular inspection and test on the surge protection devices in the power distribution room, when the test is carried out, the field use number and the types of the surge protection devices are various, and the installation environments are not completely the same, so that the field test is finally caused to face various uncertain factors, such as different test types, different pin distances, different installation positions and the like; in order to adapt to unpredictability of various meter pen measurement modes, the conventional test method is to use two separated positive and negative meter pens to respectively and manually contact a point to be tested, and then to operate surge protector detection equipment to test, so that field test cannot be completed by one person, or a tester needs to perform auxiliary test by means of props, and the test method usually needs two persons to complete the test by using 3-4 hands in a cooperation manner, so that more inconvenience is brought to test work; through retrieval, the prior art discloses (application number: CN201520053784.4) a field matching device of a surge protector detector, which proposes that "a D-shaped shell 1 is held by one hand", a driving rotating wheel 1 is poked by a thumb, a negative test meter pen 6 is driven by a transmission belt 4 to slide on a guide rod 10 to complete position adjustment, when the distance between an anode test meter pen 5 and the negative test meter pen 6 is close to the distance between a surge protector to be detected and a base pin, the D-shaped shell 1 is held by one hand to press the anode test meter pen 5 and the negative test meter pen 6 on a terminal to be detected, and meanwhile, the negative test meter pen 6 is in pressure contact with a conducting strip 11 to form an electrical loop; "do not set up the limit structure who is used for the negative pole test pen on the device, lead to the negative pole test pen when moving to the assigned position, can't fix, have inconvenience during the use.

In order to solve the defects existing in the current market, a safety inspection testing device for the surge protector is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of overcoming the defects in the background art and provides a safety inspection testing device for a surge protector. Spacing structure and negative pole test table pen have after the distance between negative pole test table pen and the positive pole test table pen is adjusted, loosen and press the clamp plate, reset spring resets and rebounds, and the support plate rebound drives the rack joint in limiting gear bottom, accomplishes the distance between negative pole test table pen and the positive pole test table pen and carries out fixed work, the characteristics of the use of the device of being convenient for.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety inspection test device for a surge protector comprises a shell and a carrier plate, wherein a negative test meter pen is installed on the lower left side of the shell, the right end of the negative test meter pen penetrates through an opening to be fixedly connected with a fixed block, the opening is formed in the left side of the shell, the right side of the fixed block is in contact with a conducting strip, a guide block is fixedly connected onto the fixed block, a guide rod and a lead screw are installed on the fixed block, the upper end of the lead screw is fixedly connected with a rod body of a worm wheel, a worm is installed beside the worm wheel, the right end of the worm is fixedly connected with a shaft rod of a limiting gear, the shaft rod of the limiting gear penetrates through a wall plate of the shell through a bearing to be fixedly connected with an adjusting wheel, and an insulating handle is installed on the right side of the shell;

the support plate sets up the downside at limit gear, and support plate bottom and guide arm fixed connection, and the guide pin bushing is installed to the guide arm bottom simultaneously to guide pin bushing fixed connection is on the fixed plate, support plate upper end and transfer line fixed connection, and transfer line upper end and slider fixed connection, slider upper surface and montant fixed connection simultaneously, and the montant upper end passes casing and pressing panel fixed connection, installs limit structure on the casing.

Preferably, the adjusting wheel, the limiting gear and the worm are coaxially arranged, the size of the worm is matched with that of the worm wheel, and the worm is meshed with the worm wheel.

Preferably, the guide rod is arranged in parallel with the screw rod, the guide rod is inserted into a guide hole in the fixed block, and the screw rod is screwed in a screwing hole in the fixed block.

Preferably, the fixed block both ends fixedly connected with guide block, and guide block sliding connection is in the guiding hole, and the guiding hole is seted up in the upper and lower both sides of trompil, and the guide block is "T" shape setting.

Preferably, the bottom of the sliding block is fixedly connected with the carrier plate through four groups of transmission rods, a rack on the carrier plate is meshed with the limiting gear, and the limiting structure consists of a vertical rod, the sliding block, the transmission rods and the carrier plate.

Preferably, the transmission rod is sleeved with a return spring, the return spring is arranged on the lower side of the sliding block, the sliding block is connected to a mounting groove formed in the shell in a sliding mode, and the sliding block and the carrier plate are arranged in a circular mode.

Preferably, the bottom of the carrier plate is fixedly connected with two groups of guide rods, the guide rods are matched with the guide sleeves in size, and the guide rods are inserted in the guide sleeves.

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

1. after the distance between the negative test meter pen and the positive test meter pen is adjusted, the pressing plate is loosened, the return spring returns and rebounds, the support plate moves upwards to drive the rack to be clamped at the bottom of the limiting gear, and the distance between the negative test meter pen and the positive test meter pen is fixed, so that the device is convenient to use;

2. the slider sliding connection is inside the mounting groove, and two sets of guide arms of support plate bottom are pegged graft inside the guide pin bushing simultaneously, guarantee that the support plate can vertical removal.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a structure A-A of the present invention;

FIG. 3 is a schematic view of a structural limiting structure of the present invention;

FIG. 4 is a top view of a structural carrier of the present invention;

FIG. 5 is a side view of a structural carrier of the present invention;

fig. 6 is a top view of the structural fixing block of the present invention.

Reference numbers in the figures: 1. a housing; 2. a limiting structure; 3. an adjustment wheel; 4. a limit gear; 5. a fixing plate; 6. a conductive sheet; 7. a guide bar; 8. an insulated grip; 9. a fixed block; 10. a screw rod; 11. a negative test meter pen; 12. a guide block; 13. opening a hole; 14. a worm; 15. a worm gear; 16. a vertical rod; 17. a slider; 18. a return spring; 19. a transmission rod; 20. a rack; 21. a carrier plate; 22. a guide bar; 23. a guide sleeve; 24. and (4) mounting the groove.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a safety inspection test device for a surge protector comprises a shell 1 and a carrier plate 21, wherein a negative test meter pen 11 is installed on the lower left side of the shell 1, the right end of the negative test meter pen 11 penetrates through an opening 13 to be fixedly connected with a fixed block 9, the opening 13 is formed in the left side of the shell 1, the right side of the fixed block 9 is in contact with a conducting strip 6, a guide block 12 is fixedly connected onto the fixed block 9, a guide rod 7 and a lead screw 10 are installed on the fixed block 9, guide blocks 12 are fixedly connected to the two ends of the fixed block 9, the guide blocks 12 are connected into guide holes in a sliding mode, the guide holes are formed in the upper side and the lower side of the opening 13, and the guide blocks 12 are arranged in a T shape; the upper end of the screw rod 10 is fixedly connected with a rod body of a worm wheel 15, a worm 14 is arranged beside the worm wheel 15, meanwhile, the right end of the worm 14 is fixedly connected with a shaft rod of a limit gear 4, the shaft rod of the limit gear 4 penetrates through a wall plate of a shell 1 through a bearing to be fixedly connected with an adjusting wheel 3, and an insulating handle 8 is arranged on the right side of the shell 1; the adjusting wheel 3, the limiting gear 4 and the worm 14 are coaxially arranged, the worm 14 is matched with the worm wheel 15 in size, and meanwhile, the worm 14 is meshed with the worm wheel 15; the bottom of the sliding block 17 is fixedly connected with a carrier plate 21 through four groups of transmission rods 19, a rack 20 on the carrier plate 21 is meshed with a limiting gear 4, and the limiting structure 2 consists of a vertical rod 16, the sliding block 17, the transmission rods 19 and the carrier plate 21; the carrier plate 21 is arranged on the lower side of the limiting gear 4, the bottom of the carrier plate 21 is fixedly connected with the guide rod 22, the bottom of the guide rod 22 is provided with the guide sleeve 23, the guide sleeve 23 is fixedly connected onto the fixing plate 5, the upper end of the carrier plate 21 is fixedly connected with the transmission rod 19, the upper end of the transmission rod 19 is fixedly connected with the sliding block 17, the upper surface of the sliding block 17 is fixedly connected with the vertical rod 16, the upper end of the vertical rod 16 penetrates through the shell 1 to be fixedly connected with the pressing plate, and the limiting structure 2 is arranged on the shell 1; the guide rod 7 is arranged in parallel with the screw rod 10, the guide rod 7 is inserted into a guide hole in the fixed block 9, and the screw rod 10 is in threaded connection with a threaded hole in the fixed block 9; a return spring 18 is sleeved on the transmission rod 19, the return spring 18 is arranged on the lower side of the sliding block 17, the sliding block 17 is connected in a mounting groove 24 formed in the shell 1 in a sliding manner, and the sliding block 17 and the carrier plate 21 are both arranged in a circular manner; the bottom of the carrier plate 21 is fixedly connected with two groups of guide rods 22, the guide rods 22 are matched with the guide sleeve 23 in size, and the guide rods 22 are inserted in the guide sleeve 23;

as shown in fig. 1: when the fixed block 9 is lifted, the fixed block 9 is connected in the guide holes in a sliding mode through the two groups of guide blocks 12 on the left side of the fixed block 9, meanwhile, the guide rod 7 is inserted into the right end of the fixed block 9, the fixed block 9 moving vertically is limited and guided, the stability of the fixed block 9 in the moving process is guaranteed, and meanwhile, the distance between the negative electrode test meter pen 11 and the positive electrode test meter pen can be conveniently adjusted;

as shown in fig. 2-5: when the height of the negative test meter pen 11 is adjusted, the pressing plate is loosened, the return spring 18 returns to bounce, the support plate 21 moves upwards to drive the rack 20 to be clamped at the bottom of the limit gear 4, and the distance between the negative test meter pen 11 and the positive test meter pen is fixed, so that the device is convenient to use; the sliding block 17 is slidably connected inside the mounting groove 24, and meanwhile, two groups of guide rods 22 at the bottom of the carrier plate 21 are inserted inside the guide sleeve 23, so that the carrier plate 21 can move vertically.

When the surge protector safety inspection test equipment is used, the pressing plate on the vertical rod 16 is pressed, the pressing plate drives the vertical rod 16 to move downwards, meanwhile, the reset spring 18 is compressed, the carrier plate 21 moves downwards to drive the rack 20 on the carrier plate to be separated from the limit gear 4, the adjusting wheel 3 is rotated at the moment, the worm wheel 15 is driven by the adjusting wheel 3 through the worm 14 to rotate, the lead screw 10 is driven by the worm wheel 15 to rotate, the fixed block 9 screwed on the lead screw moves upwards, the fixed block 9 drives the negative test meter pen 11 to move upwards, the distance between the negative test meter pen 11 and the positive test meter pen is adjusted, and after the distance between the negative test meter pen and the positive test meter pen is adjusted, the pressing plate is loosened, the return spring 18 returns to bounce, the support plate 21 moves upwards to drive the rack 20 to be clamped at the bottom of the limit gear 4, the distance between the negative test meter pen 11 and the positive test meter pen is fixed, and the device is convenient to use; this is the whole process of the surge protector safety inspection test equipment.

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

1. The utility model provides a surge protector safety inspection test equipment, includes casing (1) and support plate (21), its characterized in that: the negative test meter pen (11) is installed on the lower left side of the shell (1), the right end of the negative test meter pen (11) penetrates through the opening (13) to be fixedly connected with the fixed block (9), the opening (13) is formed in the left side of the shell (1), the right side of the fixed block (9) is arranged in contact with the conducting strip (6), the fixed block (9) is fixedly connected with the guide block (12), the fixed block (9) is provided with the guide rod (7) and the lead screw (10), the upper end of the lead screw (10) is fixedly connected with the rod body of the worm wheel (15), the worm (14) is installed beside the worm wheel (15), the right end of the worm (14) is fixedly connected with the shaft rod of the limiting gear (4), the shaft rod of the limiting gear (4) penetrates through the wall plate of the shell (1) through a bearing to be fixedly connected with the adjusting wheel (3), and the insulating handle (8) is installed on the right side of the shell (1);

support plate (21) set up the downside in limit gear (4), and support plate (21) bottom and guide arm (22) fixed connection, guide pin bushing (23) are installed to guide arm (22) bottom simultaneously, and guide pin bushing (23) fixed connection is on fixed plate (5), support plate (21) upper end and transfer line (19) fixed connection, and transfer line (19) upper end and slider (17) fixed connection, slider (17) upper surface and montant (16) fixed connection simultaneously, and montant (16) upper end is passed casing (1) and is pressed board fixed connection, install limit structure (2) on casing (1).

2. The surge protector safety inspection testing device according to claim 1, wherein: regulating wheel (3), limit gear (4) and worm (14) coaxial setting, and the size looks adaptation of worm (14) and worm wheel (15), worm (14) are connected with worm wheel (15) meshing simultaneously.

3. The surge protector safety inspection testing device according to claim 1, wherein: the guide rod (7) and the screw rod (10) are arranged in parallel, the guide rod (7) is inserted into a guide hole in the fixing block (9), and the screw rod (10) is screwed in a screwing hole in the fixing block (9).

4. The surge protector safety inspection testing device according to claim 1, wherein: fixed block (9) both ends fixedly connected with guide block (12), and guide block (12) sliding connection is in the guiding hole, and the upper and lower both sides at trompil (13) are seted up to the guiding hole, and guide block (12) are "T" shape setting.

5. The surge protector safety inspection testing device according to claim 1, wherein: the bottom of the sliding block (17) is fixedly connected with the carrier plate (21) through four groups of transmission rods (19), the rack (20) on the carrier plate (21) is meshed with the limiting gear (4), and the limiting structure (2) consists of three parts, namely a vertical rod (16), the sliding block (17), the transmission rods (19) and the carrier plate (21).

6. The surge protector safety inspection testing device according to claim 1, wherein: the transmission rod (19) is sleeved with a return spring (18), the return spring (18) is arranged on the lower side of the sliding block (17), the sliding block (17) is connected in a sliding mode in a mounting groove (24) formed in the shell (1), and the sliding block (17) and the support plate (21) are both arranged in a circular mode.

7. The surge protector safety inspection testing device according to claim 1, wherein: the bottom of the carrier plate (21) is fixedly connected with two groups of guide rods (22), the guide rods (22) are matched with the guide sleeves (23) in size, and the guide rods (22) are inserted in the guide sleeves (23).