CN218494720U

CN218494720U - Handheld lightning arrester tester

Info

Publication number: CN218494720U
Application number: CN202222254225.2U
Authority: CN
Inventors: 刘辈; 杨冬梅; 陈江涛
Original assignee: Camry Construction Engineering Wuhan Co ltd
Current assignee: Camry Construction Engineering Wuhan Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-02-17
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to a hand-held type arrester tester, including the hand grip handle, the inboard swing joint of hand grip handle has the movable rod, the outside fixed connection of movable rod has power gear, power gear's top meshing has drive gear, drive gear's inboard fixedly connected with two-way screw rod, two-way screw rod's outside threaded connection has two movable spiral shell pieces, two the equal fixedly connected with stopper in right side of activity spiral shell piece, two the equal fixedly connected with spacing clamp in right side of stopper, two the inboard equal fixedly connected with silica gel pad of spacing clamp, two fixedly connected with telescopic band between the relative one side of spacing clamp, the left end fixedly connected with activity turning handle of movable rod, the top fixedly connected with backup pad of hand grip handle, the top fixedly connected with arrester tester body of backup pad. This hand-held type arrester tester, overall structure is simple, has realized the spacing purpose of arrester tester.

Description

Handheld lightning arrester tester

Technical Field

The utility model relates to an arrester tester technical field specifically is a hand-held type arrester tester.

Background

The lightning arrester tester adopts advanced technologies such as microcomputer sampling and control, and can measure the total current, third harmonic, resistive current peak value, capacitive current, active power and the like of the zinc oxide lightning arrester under power frequency voltage.

The arrester tester is the special instrument that is used for scene and laboratory detection arrester each item relevant electrical parameter, the wide application is in the on-the-spot on-line monitoring of zinc oxide arrester and the test of laboratory, but current hand-held type arrester tester does not possess spacing advantage, lead to the staff to follow the hand landing easily when using the arrester tester, make the arrester tester damage because of the striking easily, the life of arrester tester has been reduced, inconvenient use, the availability factor and the result of use of arrester tester have been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hand-held type arrester tester possesses advantages such as spacing, has solved current hand-held type arrester tester and has not possessed spacing advantage, lead to the staff to follow the landing easily when using the arrester tester in the hand for the arrester tester damages because of the striking easily, the life of arrester tester has been reduced, inconvenient use has reduced the availability factor of arrester tester and the problem of result of use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hand-held type arrester tester, includes the hand grip handle, the inboard swing joint of hand grip handle has the movable rod, the outside fixed connection of movable rod has power gear, power gear's top meshing has drive gear, drive gear's inboard fixedly connected with two-way screw rod, two-way screw rod's outside threaded connection has two movable spiral shell pieces, two the equal fixedly connected with stopper in right side of activity spiral shell piece, two the equal fixedly connected with spacing clamp in right side of stopper, two the equal fixedly connected with silica gel pad in inboard of spacing clamp, two fixedly connected with telescopic band between the relative one side of spacing clamp, the left end fixedly connected with activity turning handle of movable rod, the top fixedly connected with backup pad of hand grip handle, the top fixedly connected with arrester tester body of backup pad.

Further, the bottom fixedly connected with fixed block of grab handle, the bottom swing joint of fixed block has fixed sucking disc, the top fixedly connected with screw thread head of fixed sucking disc, fixed block and screw thread head threaded connection.

Furthermore, a rolling block is fixedly connected to the right end of the movable rod, and the rolling block is rotatably connected with the hand grasping handle.

Furthermore, the left sides of the two movable screw blocks are fixedly connected with moving blocks, the left side wall of the hand grip handle is provided with two moving long grooves, and the two moving blocks are respectively in sliding connection with the two moving long grooves.

Furthermore, the top end of the bidirectional screw is fixedly connected with a rolling bearing, the rolling bearing comprises an inner ring, a ball and an outer ring, the inner ring is fixedly connected with the bidirectional screw, the outer ring is fixedly connected with the hand grip, and the outer ring and the inner ring are movably connected with the ball.

Furthermore, the outside fixedly connected with slipmat of grab handle, two spacing clamp all with grab handle swing joint.

Further, the inner sides of the two movable screw blocks are provided with threaded holes matched with the outer threads of the two-way screw, and the directions of the inner threads of the two threaded holes are opposite.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. when an operator needs to use the lightning arrester tester body, the hand is firstly placed between the two limiting clamps, the non-slip mat is grabbed, the movable rod and the power gear can be sequentially driven to rotate by rotating the movable rotating handle, the power gear is meshed with the transmission gear, the transmission gear and the two-way screw rod can be sequentially driven to rotate in the rotating process of the power gear, the two movable screw blocks are both in threaded connection with the two-way screw rod, the two limiting clamps and the two silica gel pads can be respectively driven to move oppositely or oppositely in the rotating process of the two-way screw rod, and the two silica gel pads can be attached to the hand of the operator, can adjust the distance between two spacing clamps according to the size of staff's hand, thereby can fix the handheld handle on staff's hand, avoid the staff at the in-process of using arrester tester body, the handheld handle drops from staff's hand, with the effect of guaranteeing that arrester tester body uses, overall structure is simple, and is convenient to use, the spacing purpose of arrester tester has been realized, avoid the staff to follow landing in hand when using arrester tester, prevent that arrester tester from damaging because of the striking, the life of arrester tester has been improved, the availability factor and the result of use of arrester tester have been improved.

2. This hand-held type arrester tester, when the staff does not use the arrester tester body, can be through fixed sucking disc, can adsorb hand grip handle and arrester tester body are fixed at appointed position, avoid the arrester tester body to drop because of the collision at the in-process of putting, reduce the probability that arrester tester body damaged, when fixed sucking disc loses suction, through rotating fixed sucking disc, can drive the screw head and rotate, because screw head and fixed block threaded connection, so can dismantle fixed sucking disc, so that dismantle the change to fixed sucking disc, with the fixed absorbent effect of assurance hand grip handle and arrester tester body.

Drawings

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

FIG. 2 is a front view of the connection structure of the handgrip of the utility model;

FIG. 3 is a right side view of the connection structure of the handgrip of the utility model;

fig. 4 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: 1. a handgrip; 2. a movable rod; 3. a power gear; 4. a transmission gear; 5. a bidirectional screw; 6. a movable screw block; 7. a limiting block; 8. a limiting clamp; 9. a silica gel pad; 10. a stretchable band; 11. a movable rotating handle; 12. a support plate; 13. a lightning arrester tester body; 14. a fixed block; 15. fixing the sucker; 16. a screw head; 17. a rolling block; 18. a moving block; 19. a rolling bearing; 20. a non-slip mat.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, a hand-held lightning arrester tester in this embodiment, including a hand grip handle 1, the inboard swing joint of the hand grip handle 1 has a movable rod 2, the outside fixed connection of the movable rod 2 has a power gear 3, the meshing of the top of the power gear 3 has a drive gear 4, the inboard fixedly connected with two-way screw 5 of the drive gear 4, the outside threaded connection of two-way screw 5 has two movable screw blocks 6, the equal fixedly connected with stopper 7 in right side of two movable screw blocks 6, the equal fixedly connected with stopper clamp 8 in right side of two stopper clamps 7, the equal fixedly connected with silica gel pad 9 in inboard of two stopper clamps 8, fixedly connected with telescopic band 10 between the opposite sides of two stopper clamps 8, the left end fixedly connected with movable turning handle 11 of the movable rod 2, the top fixedly connected with backup pad 12 of the hand grip handle 1, the top fixedly connected with lightning arrester tester body 13 of the backup pad 12.

The bottom fixedly connected with fixed block 14 of hand grab handle 1, the bottom swing joint of fixed block 14 has fixed sucking disc 15, the top fixedly connected with thread head 16 of fixed sucking disc 15, fixed block 14 and thread head 16 threaded connection, the thread groove with 16 outside screw threads looks adaptations of thread head is seted up to the inboard of fixed block 14.

The right end of the movable rod 2 is fixedly connected with a rolling block 17, the rolling block 17 is rotatably connected with the hand grip handle 1, the left sides of the two movable screws 6 are fixedly connected with moving blocks 18, the left side wall of the hand grip handle 1 is provided with two moving long grooves, the two moving blocks 18 are respectively connected with the two moving long grooves in a sliding mode, and the moving blocks 18 and the moving long grooves are in a T shape.

The top fixedly connected with antifriction bearing 19 of two-way screw rod 5, antifriction bearing 19 comprises inner circle, ball and outer lane, and inner circle and 5 fixed connection of two-way screw rod, outer lane and 1 fixed connection of grab handle, outer lane and inner circle all with ball swing joint, the outside fixedly connected with slipmat 20 of grab handle 1, two spacing clamps 8 all with grab handle 1 swing joint, two spacing clamps 8 all are the L type.

Screw hole with 5 outside screw thread looks adaptations of two-way screw rod is all seted up to the inboard of two activity spiral shell pieces 6, and two screw hole inboard screw thread opposite direction, the right-hand member of movable rod 2 runs through in proper order handle 1 and power gear 3 and extends to the left side of rolling block 17, drive gear 4 is run through in proper order on the top of two-way screw rod 5, activity spiral shell piece 6 and antifriction bearing 19 extend to antifriction bearing 19's inboard, two spacing square holes have been seted up on the right side of handle 1 to the hand, two stopper 7 respectively with two spacing square hole sliding connection, the width of stopper 7 equals with the width in spacing square hole.

In addition, through setting up slipmat 20, can make the outside of grab handle 1 have skid-proof effect, through setting up two stopper 7 and two spacing square holes, can restrict two activity spiral shell pieces 6 and carry out the circumference and rotate, through setting up two movable blocks 18 and two removal elongated slots, can improve the stability that two activity spiral shell pieces 6 reciprocated, through setting up rolling block 17, can improve the pivoted stability of movable rod 2, through setting up antifriction bearing 19, can improve two-way screw 5 pivoted stability.

Through setting up two limit clamps 8, can guarantee the spacing effect of staff's hand, through setting up two silica gel pads 9, can avoid two limit clamps 8 to cause the injury to staff's hand, through setting up the telescopic band 10, can cooperate two limit clamps 8 to carry on spacingly to staff's hand, through setting up backup pad 12, can support arrester tester body 13, through setting up fixed suction cup 15, can be with the fixed absorption in appointed position of hand grab handle 1 and arrester tester body 13, through setting up nipple 16 and thread groove, can guarantee the stability that fixed suction cup 15 and fixed block 14 are connected.

The working principle of the above embodiment is as follows:

(1) When the working personnel need use the arrester tester body 13, put the hand between two spacing clamps 8 earlier, and snatch slipmat 20, rethread rotates movable turning handle 11 and can drive movable rod 2 and power gear 3 in proper order and rotate, because power gear 3 meshes with drive gear 4, so power gear 3 pivoted in-process, can drive gear 4 and two-way screw 5 in proper order and rotate, because two movable spiral shell pieces 6 all with two-way screw 5 threaded connection, so two movable spiral shell pieces 6 can be driven respectively to two screw shell pieces 5 pivoted in-process, two stopper 7, two spacing clamps 8 and two silica gel pads 9 do relative or back of the body removal mutually, can make two silica gel pads 9 and staff's hand laminating, can adjust the distance between two spacing clamps 8 according to the size of staff's hand, thereby can fix the hand grip handle 1 on staff's hand, avoid the staff in-process using arrester tester body 13, hand grip handle 1 drops from staff's hand, in order to guarantee the effect that arrester tester body 13 used.

(2) When the staff does not use arrester tester body 13, can be through fixed sucking disc 15, can be with fixed the adsorbing in appointed position of grabbing handle 1 and arrester tester body 13, avoid arrester tester body 13 to drop because of the collision at the in-process of putting, reduce the probability that arrester tester body 13 damaged.

(3) When fixed sucking disc 15 loses suction, through rotating fixed sucking disc 15, can drive thread head 16 and rotate, because

thread head

16 and 14 threaded connection of fixed block, so can dismantle fixed sucking disc 15 to dismantle the change to fixed sucking disc 15, with the fixed absorbent effect of assurance handheld handle 1 and arrester tester body 13.

Compared with the prior art, overall structure is simple, facilitates the use, has realized the spacing purpose of arrester tester, avoids the staff from the hand landing when using the arrester tester, prevents that the arrester tester from damaging because of the striking, has improved the life of arrester tester, has improved the availability factor and the result of use of arrester tester.

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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hand-held type arrester tester which characterized in that: including grab handle (1), the inboard swing joint of grab handle (1) has movable rod (2), the outside fixedly connected with power gear (3) of movable rod (2), the top meshing of power gear (3) has drive gear (4), inboard fixedly connected with two-way screw rod (5) of drive gear (4), the outside threaded connection of two-way screw rod (5) has two movable spiral shell pieces (6), two the equal fixedly connected with stopper (7) in right side of activity spiral shell piece (6), two the equal fixedly connected with spacing clamp (8) in right side of stopper (7), two the equal fixedly connected with silica gel pad (9) in inboard of spacing clamp (8), two fixedly connected with telescopic band (10) between the relative one side of spacing clamp (8), the left end fixedly connected with activity turning handle (11) of movable rod (2), the top fixedly connected with backup pad (12) of grab handle (1), the top fixedly connected with lightning-arrester tester body (13) of backup pad (12).

2. The hand-held arrester tester as claimed in claim 1, wherein: the bottom fixedly connected with fixed block (14) of grab handle (1), the bottom swing joint of fixed block (14) has fixed suction cup (15), the top fixedly connected with thread head (16) of fixed suction cup (15), fixed block (14) and thread head (16) threaded connection.

3. The hand-held arrester tester as claimed in claim 1, wherein: the right end of the movable rod (2) is fixedly connected with a rolling block (17), and the rolling block (17) is rotatably connected with the hand grasping handle (1).

4. The hand-held arrester tester as claimed in claim 1, wherein: the left sides of the two movable screw blocks (6) are fixedly connected with moving blocks (18), the left side wall of the hand grip handle (1) is provided with two moving long grooves, and the two moving blocks (18) are respectively in sliding connection with the two moving long grooves.

5. The hand-held arrester tester as claimed in claim 1, wherein: the top end of the bidirectional screw rod (5) is fixedly connected with a rolling bearing (19), the rolling bearing (19) is composed of an inner ring, a rolling ball and an outer ring, the inner ring is fixedly connected with the bidirectional screw rod (5), the outer ring is fixedly connected with the hand gripping handle (1), and the outer ring and the inner ring are movably connected with the rolling ball.

6. The hand-held arrester tester as claimed in claim 1, wherein: the outside fixedly connected with slipmat (20) of grab handle (1), two spacing clamp (8) all with grab handle (1) swing joint.

7. The hand-held arrester tester as claimed in claim 1, wherein: the inner sides of the two movable screw blocks (6) are provided with threaded holes matched with the outer side threads of the two-way screw rod (5), and the directions of the inner side threads of the two threaded holes are opposite.