CN213364920U

CN213364920U - Novel zinc oxide arrester tester

Info

Publication number: CN213364920U
Application number: CN202022623669.XU
Authority: CN
Inventors: 冯天; 邓青荣; 冯建
Original assignee: Wuhan Huajie Electrical Engineering Co ltd
Current assignee: Wuhan Huajie Electrical Engineering Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-04
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a novel zinc oxide arrester tester, which comprises a shell body, a shell cover and an inner shell, wherein the upper end of the shell body is connected with the shell cover through a hinge assembly in a hinged manner, the outer sides of the shell cover and the shell body are in a clamped connection, the lower end of the shell body is fixedly connected with a hollow tube, the lower end of the hollow tube is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a bottom pad, the bottom of the inner side of the shell body is fixedly connected with a support column, the upper end of the support column is fixedly connected with a support plate, the opposite sides of the shell body and the support plate are fixedly connected with a fan, a temperature sensor is arranged at the inner side of the shell body, when the temperature generated during the equipment test is too high, the temperature sensor transmits a signal to a singlechip at the outer side of the, therefore, the problem that the equipment is damaged due to overlarge heat when the tester body is used can be prevented.

Description

Novel zinc oxide arrester tester

Technical Field

The utility model relates to a power equipment testing device technical field specifically is a novel zinc oxide arrester tester.

Background

The zinc oxide arrester has the defects of internal insulation, moisture, valve plate aging and the like during operation, the safe production of electric power is influenced, and a preventive test is required to be carried out regularly to determine whether the working state is good or not. Because zinc oxide arrester quantity in the electric power system increases gradually, the maintenance work load that has a power failure is bigger and bigger, and the maintenance that has a power failure is more and more difficult to carry out, along with the rapid development of electrified test, the use of arrester live tester is more and more frequent.

However, most of the zinc oxide arrester live testers frequently jolt and are easily damaged by equipment when being carried, so that the precision of the equipment is affected, and the testers are generally arranged in a fixed box body and do not have a heat dissipation function, so that the service life of the equipment is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel zinc oxide arrester tester to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel zinc oxide arrester tester comprises a shell, a shell cover and an inner shell, wherein the upper end of the shell is hinged and connected with the shell cover through a hinge assembly, the outer sides of the shell cover and the shell are connected in a clamping manner, the lower end of the shell is fixedly connected with a hollow tube, the lower end of the hollow tube is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a bottom pad, the bottom of the inner side of the shell is fixedly connected with a support column, the upper end of the support column is fixedly connected with a support plate, the opposite sides of the shell and the support plate are fixedly connected with a fan, the bottom of the shell is provided with an air hole, the inner side of the inner shell is fixedly connected with a tester body, the outer side of the inner shell is provided with a placing groove, the inner side of the placing groove is fixedly connected with a rubber block, the other end of the rubber, the lower extreme fixedly connected with temperature sensor of inner shell, the upper end fixedly connected with handle of cap, the outside fixedly connected with abrasionproof cover of handle, the upper end fixedly connected with singlechip of cap.

As a preferred technical scheme of the utility model, the outside fixedly connected with pothook of cap, the outside fixedly connected with buckle of casing, buckle and pothook are the joint.

As a preferred technical scheme of the utility model, the upper end fixedly connected with depression bar of heelpiece, the depression bar runs through the middle part of first spring, the other end of depression bar runs through the inside wall fixedly connected with damping pad of hollow tube.

As an optimized technical scheme of the utility model, be equipped with the sealing strip frame between inner shell and the casing, the outside of sealing strip frame is equipped with the card angle.

As an optimized technical scheme of the utility model, the inboard adhesive connection of cap has the foam-rubber cushion, the shape of foam-rubber cushion is the rectangle.

As a preferred technical scheme of the utility model, the lower extreme fixedly connected with wire of inner shell, the lateral wall fixedly connected with that the other end of wire runs through the casing connects the earth, the outside fixedly connected with fixed block of wire, the outside and the casing of fixed block are fixed connection.

Compared with the prior art, the utility model provides a novel zinc oxide arrester tester possesses following beneficial effect:

1. this novel zinc oxide arrester tester, set up hollow tube and heelpiece through the outside at the casing, first spring between the heelpiece through the hollow tube can be to the inside tester body of casing shock attenuation, cooperate the setting of depression bar and damping pad, the ability after warping to first spring carries out the effect, increase absorbing stable effect, and the outside and the inner shell of tester body are fixed connection, be equipped with the standing groove through the outside at the inner shell, utilize the setting of block rubber and second spring to further carry out shock attenuation protection to the tester body, thereby can reduce rocking of tester body, promote its life.

2. This novel zinc oxide arrester tester sets up temperature sensor through the inboard at the casing, and when equipment testing, when the temperature of production was too high, temperature sensor gave the singlechip in the cap outside with signal transmission, and the singlechip starts the inboard fan of casing, dispels the heat to the inner shell that tester body is connected through the gas pocket to when can preventing that the tester body from using, the too big problem that leads to equipment to damage of heat.

3. This novel zinc oxide arrester tester is through a wire of inboard fixed connection at the inner shell to connect earth at another end fixed connection of wire, the wire is fixed through the fixed block in the outside of casing, utilizes to connect the static that the earth can release on the inner shell, avoids static to destroy the inside tester body.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a top view of the housing cover of the present invention;

fig. 4 is a schematic diagram of the circuit connection module of the present invention.

In the figure: 1. a shell cover; 2. a housing; 3. a damping pad; 4. a hollow tube; 5. a bottom pad; 6. a pressure lever; 7. a first spring; 8. a temperature sensor; 9. air holes; 10. a fan; 11. a support plate; 12. connecting the earth; 13. a fixed block; 14. a wire; 15. an inner shell; 16. buckling; 17. a hook; 18. a sponge cushion; 19. a tester body; 20. sealing the cover frame; 21. a second spring; 22. a rubber block; 23. a placement groove; 24. an anti-wear sleeve; 25. a handle; 26. a single chip microcomputer; 27. and a support pillar.

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.

Referring to fig. 1-4, a novel zinc oxide arrester tester comprises a housing 2, a housing cover 1 and an inner housing 15, the upper end of the housing 2 is hinged to the housing cover 1 through a hinge assembly, the outer sides of the housing cover 1 and the housing 2 are connected in a snap-fit manner, the lower end of the housing 2 is fixedly connected to a hollow tube 4, the lower end of the hollow tube 4 is fixedly connected to a first spring 7, the other end of the first spring 7 is fixedly connected to a bottom pad 5, the bottom of the inner side of the housing 2 is fixedly connected to a pillar 27, the upper end of the pillar 27 is fixedly connected to a support plate 11, the opposite sides of the housing 2 and the support plate 11 are fixedly connected to a fan 10, the model of the fan 10 is FS12038, the bottom of the housing 2 is provided with an air hole 9, the inner side of the inner housing 15 is fixedly connected to a tester body 19, the outer side of the inner housing 15 is provided, the other end of second spring 21 is fixed connection with the inboard upper end with extension board 11 of casing 2 respectively, and the lower extreme fixedly connected with temperature sensor 8 of inner shell 15, and the temperature sensor 8 model is DS18B20, the upper end fixedly connected with handle 25 of cap 1, the outside fixedly connected with abrasionproof cover 24 of handle 25, the upper end fixedly connected with singlechip 26 of cap 1, the model of singlechip 26 is C8051F 500.

The utility model discloses during the implementation, when casing 2 receives vibrations, through setting up hollow tube 4 and heelpiece 5 in the outside of casing 2, first spring 7 between heelpiece 5 through hollow tube 4 can carry out the shock attenuation to casing 2 inboard tester body 19, because depression bar 6 and damping pad 3's setting, produce elastic deformation when first spring 7, utilize damping pad 3 on the depression bar 6 to slide from top to bottom in hollow tube 4, can consume elasticity, thereby can make casing 2 more steady, and tester body 19's the outside and inner shell 15 are fixed connection, be equipped with standing groove 23 through the outside at inner shell 15, can further carry out shock attenuation protection to tester body 19 through the setting of block rubber 22 and second spring 21.

Specifically, the outer side of the housing cover 1 is fixedly connected with a hook 17, the outer side of the housing 2 is fixedly connected with a buckle 16, and the buckle 16 and the hook 17 are clamped.

In this embodiment, the housing cover 1 can be conveniently fixed by arranging the fastener 16 and the hook 17 for clamping.

Specifically, the upper end of the bottom pad 5 is fixedly connected with a pressure lever 6, the pressure lever 6 penetrates through the middle of the first spring 7, and the other end of the pressure lever 6 penetrates through the inner side wall of the hollow tube 4 and is fixedly connected with the damping pad 3.

In this embodiment, through setting up depression bar 6 and damping pad 3, when casing 2 received vibrations, first spring 7 produced elastic deformation, utilizes damping pad 3 on depression bar 6 to slide from top to bottom in hollow tube 4, can consume elasticity to can make casing 2 more steady.

Specifically, a sealing cover frame 20 is provided between the inner case 15 and the housing 2, and a corner is provided on the outer side of the sealing cover frame 20.

In this embodiment, the sealing cover frame 20 with the corner clip can seal the gap between the inner sides of the shells 2 of the inner shells 15, so that the appearance can be maintained, and the dust can be prevented from entering.

Specifically, the inner side of the shell cover 1 is connected with a spongy cushion 18 in an adhering mode, and the spongy cushion 18 is rectangular.

In this embodiment, by providing the foam-rubber cushion 18, the panel of the tester body 19 can be elastically protected.

Specifically, the lower end of the inner shell 15 is fixedly connected with a lead 14, the other end of the lead 14 penetrates through the side wall of the shell 2 and is fixedly connected with a grounding body 12, the outer side of the lead 14 is fixedly connected with a fixing block 13, and the outer side of the fixing block 13 is fixedly connected with the shell 2.

In this embodiment, by providing the conducting wire 14, the fixing block 13 and the grounding ball 12, the static electricity on the surface of the inner casing 15 can be released through the grounding body 12, and the risk that the tester body 19 is damaged by the static electricity.

As shown in fig. 1-4, the novel zinc oxide arrester tester according to the embodiment of the present invention works as follows: when the tester is used, when the shell 2 is vibrated, the hollow tube 4 and the bottom pad 5 are arranged on the outer side of the shell 2, the tester body 19 on the inner side of the shell 2 can be damped by the first spring 7 between the bottom pads 5 of the hollow tube 4, due to the arrangement of the compression bar 6 and the damping pad 3, when the first spring 7 generates elastic deformation, the damping pad 3 on the compression bar 6 slides up and down in the hollow tube 4, the elastic force can be consumed, so that the shell 2 is more stable, the outer side of the tester body 19 is fixedly connected with the inner shell 15, the placing groove 23 is arranged on the outer side of the inner shell 15, the tester body 19 can be further damped and protected by the arrangement of the rubber block 22 and the second spring 21, when the temperature of the used equipment is too high, the temperature sensor 8 is arranged on the inner side of the shell 2 for temperature sensing, the temperature sensor 8 transmits signals to the single chip microcomputer 26 on the outer side of the shell cover 1, the single chip microcomputer 26 starts the fan 10 on the inner side of the shell 2, the inner shell 15 connected with the tester body 19 is cooled through the air hole 9, so that the tester body 19 can be prevented from being damaged due to overlarge heat, in order to avoid the tester body 19 in the inner shell 15 from being influenced by static electricity, faults such as short circuit of an electricity panel and the like are avoided, the lead 14 is arranged at the lower end of the inner shell 15, the earth 12 is connected to the other end of the lead 14, when the inner shell 15 generates static electricity, the static electricity is transmitted to the grounding ball 12 at the other end through the lead 14 and is released, and the safety of the tester body 19 is further improved.

It should be noted that, in this document, terms such as "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 an … …" does not exclude the presence of other identical elements 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 novel zinc oxide arrester tester, includes casing (2) and cap (1) and inner shell (15), its characterized in that: the upper end of the shell (2) is hinged with a shell cover (1) through a hinge assembly, the outer sides of the shell cover (1) and the shell (2) are connected in a clamping manner, the lower end of the shell (2) is fixedly connected with a hollow tube (4), the lower end of the hollow tube (4) is fixedly connected with a first spring (7), the other end of the first spring (7) is fixedly connected with a base cushion (5), the inner bottom of the shell (2) is fixedly connected with a support column (27), the upper end of the support column (27) is fixedly connected with a support plate (11), the opposite sides of the shell (2) and the support plate (11) are fixedly connected with a fan (10), the bottom of the shell (2) is provided with an air hole (9), the inner side of the inner shell (15) is fixedly connected with a tester body (19), the outer side of the inner shell (15) is provided with a placing groove (23), and the, the other end fixedly connected with second spring (21) of block rubber (22), the other end of second spring (21) is fixed connection with the upper end of casing (2) inboard and extension board (11) respectively, the lower extreme fixedly connected with temperature sensor (8) of inner shell (15), the upper end fixedly connected with handle (25) of cap (1), the outside fixedly connected with abrasionproof cover (24) of handle (25), the upper end fixedly connected with singlechip (26) of cap (1).

2. The novel zinc oxide arrester tester according to claim 1, characterized in that: the outside fixedly connected with pothook (17) of cap (1), the outside fixedly connected with buckle (16) of casing (2), buckle (16) and pothook (17) are the joint.

3. The novel zinc oxide arrester tester according to claim 1, characterized in that: the upper end of the bottom cushion (5) is fixedly connected with a pressure lever (6), the pressure lever (6) penetrates through the middle of the first spring (7), and the other end of the pressure lever (6) penetrates through the inner side wall of the hollow pipe (4) and is fixedly connected with a damping cushion (3).

4. The novel zinc oxide arrester tester according to claim 1, characterized in that: a sealing cover frame (20) is arranged between the inner shell (15) and the shell (2), and a clamping corner is arranged on the outer side of the sealing cover frame (20).

5. The novel zinc oxide arrester tester according to claim 1, characterized in that: the inner side of the shell cover (1) is connected with a spongy cushion (18) in an adhering mode, and the spongy cushion (18) is rectangular.

6. The novel zinc oxide arrester tester according to claim 1, characterized in that: the lower extreme fixedly connected with wire (14) of inner shell (15), the lateral wall fixedly connected with that the other end of wire (14) runs through casing (2) connects earth (12), the outside fixedly connected with fixed block (13) of wire (14), the outside and casing (2) of fixed block (13) are fixed connection.