CN212627087U

CN212627087U - Detachable arrester

Info

Publication number: CN212627087U
Application number: CN202021645782.1U
Authority: CN
Inventors: 凌伟; 凌强
Original assignee: Liling Hualing Electric Porcelain And Appliance Manufacturing Co ltd
Current assignee: Liling Hualing Electric Porcelain And Appliance Manufacturing Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-26
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a detachable arrester, which comprises a fixed base, the last fixed surface of fixing base is connected with the connection terminal, the last fixed surface of connection terminal is connected with insulating cover, insulating cover top is provided with the arrester body, the connector lug on the top fixedly connected with of arrester body, the both sides that insulating cover is close to the arrester body are provided with the bolt, the inside of fixing base is provided with adjusts the chamber, one side that the arrester body was kept away from to the fixing base is provided with first pivot pole. The utility model discloses in, the high-voltage wire pole side lever size that can install as required is adjusted fixedly, and is comparatively safe convenient, and the dismouting of the arrester of being convenient for simultaneously need not to change wholly when taking place to damage, practices thrift the cost, and when the arrester body took place to be unexpected and is punctured the damage by the thunder electricity, can in time detect and send out warning and remind the staff, need not the investigation one by one, alleviates staff's work load.

Description

Detachable arrester

Technical Field

The utility model relates to an arrester technical field especially relates to a detachable arrester.

Background

The lightning arrester is an electrical appliance which is used for protecting electrical equipment from being damaged by high transient overvoltage during lightning stroke, limiting follow current time and normally limiting follow current amplitude, is indispensable electrical equipment in power grid operation, is particularly important in power distribution network operation, and consists of a lightning arrester element main body, a high-voltage wire compression screw and a grounding wire compression screw.

The arrester adopts the direct mount mode mostly at present, in the direct access circuit system, but this kind of mounting means is comparatively complicated when installing and dismantling, need use dedicated instrument, and the periodic maintenance of not being convenient for, and if the arrester appears damaging scheduling problem, when influencing the circuit break-make, can't in time discover need investigation one by one, and work load is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a detachable arrester.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a detachable arrester comprises a fixed seat, wherein the upper surface of the fixed seat is fixedly connected with a wire holder, the upper surface of the wire holder is fixedly connected with an insulating sleeve, an arrester body is arranged above the insulating sleeve, the top of the arrester body is fixedly connected with an upper connector lug, bolts are arranged on two sides of the insulating sleeve close to the arrester body, an adjusting cavity is arranged inside the fixed seat, one side of the fixed seat far away from the arrester body is provided with a first rotating rod, one end of the first rotating rod penetrates through the outer wall of the fixed seat to extend into the adjusting cavity and is rotatably connected with the inner side wall of the adjusting cavity, a driving gear is fixedly sleeved on the outer surface of the first rotating rod, a second rotating rod is arranged below the driving gear, a first driven gear is fixedly sleeved on the outer surface of the second rotating rod, a third rotating rod is arranged above the first rotating rod, the outer fixed surface of third dwang has cup jointed the second driven gear, the one end that the regulation chamber was kept away from to second dwang and third dwang runs through the outer wall that the regulation chamber and extends to outside and surface and cup jointed fixed plate and regulating plate jointly, the inside of arrester body is provided with detects the chamber, the inside that detects the chamber is provided with temperature sensor and detects the piece, upper surface one side fixedly connected with warning light of fixing base.

As a further description of the above technical solution:

the inside of connection terminal is provided with the wiring chamber, the inside in wiring chamber is provided with the lower terminal, lower terminal and arrester body bottom fixed connection.

As a further description of the above technical solution:

the bottom of the bolt penetrates through the insulating sleeve and extends into the wire holder.

As a further description of the above technical solution:

the driving gear is meshed with the first driven gear and the second driven gear.

As a further description of the above technical solution:

the one end that second dwang and third dwang are close to the driving gear all rotates with regulation intracavity lateral wall to be connected, the one end that regulation chamber was kept away from to first dwang is provided with the knob.

As a further description of the above technical solution:

the fixed plate is fixedly connected with the outer wall of the adjusting cavity, and the fixed seat is made of insulating materials.

As a further description of the above technical solution:

a plurality of through holes are formed in the side wall of the detection cavity, and calcium powder is arranged inside the detection block.

The utility model discloses following beneficial effect has:

1. this detachable arrester, first dwang through setting up, the second dwang, the third dwang, the driving gear, first driven gear, second driven gear, regulating plate and fixed plate, can keep the stability between arrester body and the fixing base, the high-voltage wire pole side lever size that can install simultaneously as required is adjusted fixedly, it is comparatively safe convenient, the bolt, knot reason cover and connection terminal, when the arrester body goes wrong and need overhaul the operation, the dismouting of being convenient for, need not to change wholly, practice thrift the cost.

2. This detachable arrester through detection chamber, temperature sensor, warning light and the detection piece that sets up, when the arrester body meets accident and is punctured by thunder electricity and damages, can in time detect the environment not airtight to send the warning in time to remind the staff, need not to investigate one by one, alleviate staff's work load.

Drawings

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

FIG. 2 is a schematic view of the connection between the insulation cover and the wire holder of the present invention;

fig. 3 is a partial sectional view of the arrester body of the present invention.

Illustration of the drawings:

1. a fixed seat; 2. a lightning arrester body; 3. a wire holder; 4. an insulating sleeve; 5. an upper connector lug; 6. a lower wire joint; 7. a bolt; 8. a wiring cavity; 9. an adjustment chamber; 10. a first rotating lever; 11. a driving gear; 12. a second rotating lever; 13. a first driven gear; 14. a third rotating rod; 15. a second driven gear; 16. a fixing plate; 17. an adjusting plate; 18. a detection chamber; 19. a temperature sensor; 20. a detection block; 21. a warning light.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a detachable arrester comprises a fixed seat 1, a wire holder 3 is fixedly connected to the upper surface of the fixed seat 1, an insulating sleeve 4 is fixedly connected to the upper surface of the wire holder 3, an arrester body 2 is arranged above the insulating sleeve 4, an upper connector lug 5 is fixedly connected to the top of the arrester body 2, bolts 7 are arranged on two sides, close to the arrester body 2, of the insulating sleeve 4, an adjusting cavity 9 is arranged inside the fixed seat 1, a first rotating rod 10 is arranged on one side, away from the arrester body 2, of the fixed seat 1, one end of the first rotating rod 10 penetrates through the outer wall of the fixed seat 1, extends into the adjusting cavity 9 and is rotatably connected with the inner side wall of the adjusting cavity 9, a driving gear 11 is fixedly sleeved on the outer surface of the first rotating rod 10, a second rotating rod 12 is arranged below the driving gear 11, a first driven gear 13 is fixedly sleeved on the outer surface of the second rotating rod 12, the outer fixed surface of third dwang 14 has cup jointed second driven gear 15, the one end that the chamber 9 was adjusted in the one end run through to adjust the outer wall of chamber 9 with third dwang 14 and has extended to outside and surface and cup jointed fixed plate 16 and regulating plate 17 jointly to second dwang 12, the inside of arrester body 2 is provided with detects chamber 18, the inside that detects chamber 18 is provided with temperature sensor 19 and detects piece 20, upper surface one side fixedly connected with warning light 21 of fixing base 1.

A wiring cavity 8 is arranged in the wiring seat 3, a lower wiring joint 6 is arranged in the wiring cavity 8, and the lower wiring joint 6 is fixedly connected with the bottom of the lightning arrester body 2, so that a line can be conveniently connected through the inside of the wiring cavity 8, and the lightning arrester body 2 can be kept stable while the line is protected; the bottom of the bolt 7 penetrates through the insulating sleeve 4 and extends into the wire holder 3, so that the lightning arrester body 2 and the fixed seat 1 can be conveniently mounted and dismounted, and the lightning arrester body 2 does not need to be integrally replaced and maintained when having a problem, and the cost is saved; the driving gear 11 is meshed with the first driven gear 13 and the second driven gear 15, and can drive the second rotating rod 12 and the third rotating rod 14 to rotate to adjust the adjusting plate 17, so that telegraph pole side rods with different sizes are fixed; one ends of the second rotating rod 12 and the third rotating rod 14, which are close to the driving gear 11, are rotatably connected with the inner side wall of the adjusting cavity 9, and one end of the first rotating rod 10, which is far away from the adjusting cavity 9, is provided with a knob, so that manual adjustment is facilitated, a special tool is not needed, and convenience and rapidness are achieved; the fixing plate 16 is fixedly connected with the outer wall of the adjusting cavity 9, so that a side lever to be installed can be conveniently fixed, the stability of equipment is kept, and the fixing seat 1 is made of an insulating material, so that the safety of workers is ensured, and accidental electric shock accidents are prevented; detect the lateral wall in chamber 18 and seted up a plurality of through-holes, when arrester body 2 takes place the meaning and damages, the air and moisture entering of being convenient for detect the chamber 18 inside, detect the inside calcium powder that is provided with of piece 20, can react with the moisture in the air and emit a large amount of heat, make inside temperature rise, in time send out the police dispatch newspaper and remind the staff to overhaul.

The working principle is as follows: when using detachable arrester, it takes off regulating plate 17 from fixing base 1 inside to rotate the knob, cup joint insulator sleeve 4 at connector lug 6 surface down, and fix with connector lug 3 through bolt 7, arrange fixing base 1 in the wire pole side lever surface that needs carry out the installation, cup joint regulating plate 17 at the surface of second dwang 12 with third dwang 14, it is fixed to twist the knob and adjust, after the installation, communicate electric wire and last connector lug 5 with connector lug 6 down, it is unexpected when the thunderstorm takes place, when puncturing the damage with arrester body 2, moisture and the inside calcium powder reaction of detecting block 20 are exothermic, make the temperature exceed temperature sensor 19 default, temperature sensor 19 signals messenger warning light 21 lights, the suggestion staff in time overhauls, there is certain practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a detachable arrester, includes fixing base (1), its characterized in that: the lightning arrester is characterized in that a wire holder (3) is fixedly connected to the upper surface of the fixing seat (1), an insulating sleeve (4) is fixedly connected to the upper surface of the wire holder (3), an arrester body (2) is arranged above the insulating sleeve (4), an upper connector lug (5) is fixedly connected to the top of the arrester body (2), bolts (7) are arranged on two sides, close to the arrester body (2), of the insulating sleeve (4), an adjusting cavity (9) is arranged inside the fixing seat (1), a first rotating rod (10) is arranged on one side, far away from the arrester body (2), of the fixing seat (1), one end of the first rotating rod (10) penetrates through the outer wall of the fixing seat (1) to extend into the adjusting cavity (9) and is rotatably connected with the inner side wall of the adjusting cavity (9), and a driving gear (11) is sleeved on the outer surface of the first rotating rod (10, the below of driving gear (11) is provided with second dwang (12), the external fixed surface of second dwang (12) has cup jointed first driven gear (13), the top of first dwang (10) is provided with third dwang (14), the external fixed surface of third dwang (14) has cup jointed second driven gear (15), the outer wall that regulation chamber (9) was run through to the one end that regulation chamber (9) was kept away from in second dwang (12) and third dwang (14) extends to outside and surface and has cup jointed fixed plate (16) and regulating plate (17) jointly, the inside of arrester body (2) is provided with detects chamber (18), the inside that detects chamber (18) is provided with temperature sensor (19) and detects piece (20), upper surface one side fixedly connected with warning light (21) of fixing base (1).

2. A detachable arrester according to claim 1, characterized in that: the inside of connection terminal (3) is provided with wiring chamber (8), the inside of wiring chamber (8) is provided with lower terminal (6), lower terminal (6) and arrester body (2) bottom fixed connection.

3. A detachable arrester according to claim 1, characterized in that: the bottom of the bolt (7) penetrates through the insulating sleeve (4) and extends into the wire holder (3).

4. A detachable arrester according to claim 1, characterized in that: the driving gear (11) is meshed with the first driven gear (13) and the second driven gear (15).

5. A detachable arrester according to claim 1, characterized in that: one end of the second rotating rod (12) and one end of the third rotating rod (14) close to the driving gear (11) are connected with the inner side wall of the adjusting cavity (9) in a rotating mode, and one end of the first rotating rod (10) far away from the adjusting cavity (9) is provided with a knob.

6. A detachable arrester according to claim 1, characterized in that: the fixed plate (16) is fixedly connected with the outer wall of the adjusting cavity (9), and the fixed seat (1) is made of insulating materials.

7. A detachable arrester according to claim 1, characterized in that: a plurality of through holes are formed in the side wall of the detection cavity (18), and calcium powder is arranged inside the detection block (20).