CN217334970U

CN217334970U - Overvoltage protection device suitable for wind power

Info

Publication number: CN217334970U
Application number: CN202220565772.XU
Authority: CN
Inventors: 张少熊; 牛青超; 白洁
Original assignee: Individual
Current assignee: Guohua Chicheng Wind Power Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-30
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses an overvoltage protection device suitable for wind power, which comprises a protection shell, wherein an observation block is bonded on the outer wall of one side of the protection shell, a partition plate is welded on the inner wall of one side of the protection shell near the middle part, a fixed plate is welded on the outer wall of one side of the partition plate, a fixed rod is welded on the fixed plate, a wire harness connecting block and a wire harness fixed block are arranged and connected outside the fixed rod, lug plates are integrally formed on the outer walls of the two sides of the wire harness connecting block and the wire harness fixed block, and the lug plates positioned on the wire harness connecting block are fixedly connected outside the fixed rod; the utility model discloses an observation piece, pencil fixed block and the pencil connecting block that set up can make things convenient for the staff to fix the pencil at the in-process that uses to at the in-process of daily inspection, the staff can see through and observe the situation that the inside pencil of this overvoltage protection device is connected through observing the piece, has made things convenient for staff's use, has improved the work efficiency that the staff is fixed to the pencil, when maintaining and dismantling.

Description

Overvoltage protection device suitable for wind power

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to overvoltage protector suitable for wind-powered electricity generation.

Background

When all electrical appliances are used, the over-high and the over-low voltage of a power grid are most forbidden, no matter industrial equipment or household electrical appliances have a rated voltage, if the voltage exceeds the voltage, the insulation strength and the voltage withstanding value of the electrical appliances are exceeded, the electrical appliances can be heated, broken down and even fired, at present, the situations of burning out and burning out of a large number of electrical appliances in a large area are caused by the fact that the zero line is stolen, the equipment is aged, technical faults, artificial faults, natural disasters, power failure incoming calls and the like are caused continuously, people have heavy losses, claims are not available, and the financial affairs of the people are met, and the people should be additionally provided with the over-voltage, the over-voltage and the over-voltage which are beneficial to people to prevent electrical fires, so that the safety of lives and properties is protected.

The problem that an existing overvoltage protector is inconvenient for workers to observe the state of a wire harness and install and fix the wire harness is solved in the using process of the existing overvoltage protector, and therefore an overvoltage protection device suitable for wind power is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overvoltage protector suitable for wind-powered electricity generation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an overvoltage protection device suitable for wind power comprises a protection shell, wherein an observation block is bonded on the outer wall of one side of the protection shell, a partition plate is welded at the position, close to the middle, of the inner wall of one side of the protection shell, a fixing plate is welded on the outer wall of one side of the partition plate, a fixing rod is welded on the fixing plate, a wire harness connecting block and a wire harness fixing block are arranged and connected outside the fixing rod, lug plates are integrally formed on the outer walls of the two sides of the wire harness connecting block and the wire harness fixing block, the lug plates on the wire harness connecting block are fixedly connected to the outside of the fixing rod, the lug plates on the wire harness fixing block are slidably connected to the outside of the fixing rod, the inside of the partition plate is rotatably connected with a screw rod through bearings, the wire harness fixing block is rotatably connected to the outside of the screw rod through lug plates, the wire harness connecting block is rotatably connected to the outer wall of the screw rod through the lug plates, and a turntable is rotatably connected to the outer wall of one side of the protection shell through bearings, and the turntable is in transmission connection with the screw, and a groove is formed in the outer wall of one side of the turntable.

Furthermore, the center of the outer wall of one side of the wire harness fixing block is connected with a connecting rod in a sliding mode, and one end of the connecting rod is welded with a push plate.

Furthermore, a first spring is sleeved outside the connecting rod and is located between the outer wall of one side, opposite to the wire harness fixing block, of the push plate, and a fixing head is welded on the outer wall of one end, far away from the push plate, of the connecting rod.

Furthermore, a top block is connected to the outer wall of one side of the protection shell in a sliding mode, and a limiting rod is welded to the outer wall of one side of the top block.

Furthermore, the welding has the mounting panel on the top inner wall of protection casing, and gag lever post sliding connection is in the inside of mounting panel, the one end welding of gag lever post has the spacing head, and spacing head is located one side outer wall of mounting panel.

Furthermore, a second spring is inserted into the top block, and one end, far away from the top block, of the second spring is located on the outer wall of one side of the mounting plate.

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

1. the utility model discloses an observation piece, pencil fixed block and the pencil connecting block that set up can make things convenient for the staff to fix the pencil at the in-process that uses to at the in-process of daily inspection, the staff can see through and observe the situation that the inside pencil of this overvoltage protection device is connected through observing the piece, has made things convenient for staff's use, has improved the work efficiency that the staff is fixed to the pencil, when maintaining and dismantling.

2. The utility model discloses a push pedal and the first spring that set up, push pedal and first spring can play tight effect to the pencil at the in-process that uses, and then can be at the in-process of installation and use, prevent to lead to contact failure's condition to appear because of the pencil is thin excessively.

3. The utility model discloses a kicking block and the second spring that set up, the kicking block can make this overvoltage protector be connected with the wall at the in-process that uses to can effectually get rid of the inside static of this overvoltage protector, reduced the probability that the condition that this overvoltage protector internals damaged because of static takes place.

Drawings

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

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

FIG. 3 is a sectional view of the structure of the bottom part of the present invention;

fig. 4 is an enlarged view of the structure at a of the present invention;

FIG. 5 is a partial side sectional view of the present invention;

in the figure: 1. a protective housing; 2. an observation block; 3. a fixing plate; 4. fixing the rod; 5. a wiring harness connecting block; 6. a wire harness fixing block; 7. an ear plate; 8. a partition plate; 9. a screw; 10. a turntable; 11. a connecting rod; 12. pushing a plate; 13. a first spring; 14. a fixed head; 15. a top block; 16. mounting a plate; 17. a limiting rod; 18. a second spring; 19. a limiting head.

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.

The first embodiment is as follows:

referring to fig. 1 to 5, the present invention provides a technical solution: an overvoltage protection device suitable for wind power comprises a protection shell 1, an observation block 2 is bonded on the outer wall of one side of the protection shell 1, the observation block 2 is made of transparent insulating materials and is used for facilitating workers to observe the wiring harness connection condition in the overvoltage protection device, a partition plate 8 is welded on the inner wall of one side of the protection shell 1 close to the middle part and used for installing required parts, a fixed plate 3 is welded on the outer wall of one side of the partition plate 8, a fixed rod 4 is welded on the fixed plate 3, a wiring harness connecting block 5 and a wiring harness fixing block 6 are arranged and connected outside the fixed rod 4, the wiring harness connecting block 5 cannot move, the wiring harness fixing block 6 can move, lug plates 7 are integrally formed on the outer walls of two sides of the wiring harness connecting block 5 and the wiring harness fixing block 6, the lug plates 7 on the wiring harness connecting block 5 are fixedly connected outside the fixed rod 4, and the lug plates 7 on the wiring harness fixing block 6 are slidably connected outside the fixed rod 4, the inside of baffle 8 is rotated through the bearing and is connected with screw rod 9, and pencil fixed block 6 passes through 7 threaded connection of otic placode in the outside of screw rod 9, and pencil connecting block 5 rotates through otic placode 7 and connects on the outer wall of screw rod 9, rotates through the bearing on one side outer wall of protection casing 1 and is connected with carousel 10, and carousel 10 is connected with the screw rod 9 transmission, and it has the recess to open on one side outer wall of carousel 10, and the recess is used for making things convenient for the staff to rotate screw rod 9, and carousel 10 is insulating material.

As can be seen from the above description, the present invention has the following advantages: through observation piece 2, pencil fixed block 6 and the pencil connecting block 5 that set up, can make things convenient for the staff to fix the pencil at the in-process that uses to at the in-process of daily inspection, the staff can see through observation piece 2 and observe the situation of this overvoltage protection device inside pencil connection, has made things convenient for staff's use, has improved the work efficiency when the staff is fixed to the pencil, is maintained and dismantles.

Example two:

referring to fig. 1 to 5, based on the first embodiment, the present invention provides a technical solution: the center of the outer wall of one side of the wire harness fixing block 6 is connected with a connecting rod 11 in a sliding mode, and one end of the connecting rod 11 is welded with a push plate 12; first spring 13 has been cup jointed to the outside of connecting rod 11, and first spring 13 is located between push pedal 12 and the relative one side outer wall of pencil fixed block 6, and the welding has fixed head 14 on the one end outer wall that push pedal 12 was kept away from to connecting rod 11.

Further, referring to fig. 2 and 5, an outer wall of one side of the protection housing 1 is slidably connected with a top block 15, and an outer wall of one side of the top block 15 is welded with a limiting rod 17; a mounting plate 16 is welded on the inner wall of the top of the protective shell 1, a limiting rod 17 is connected inside the mounting plate 16 in a sliding manner, a limiting head 19 is welded at one end of the limiting rod 17, and the limiting head 19 is positioned on the outer wall of one side of the mounting plate 16; a second spring 18 is inserted into the top block 15, and one end of the second spring 18 far away from the top block 15 is positioned on the outer wall of one side of the mounting plate 16

By adopting the push plate 12 and the first spring 13, the push plate 12 and the first spring 13 can clamp the wire harness in the use process, and further can prevent poor contact caused by too thin wire harness in the installation and use processes; the top block 15 and the second spring 18 that set up, the in-process that the top block 15 can use makes this overvoltage protector be connected with the wall to can effectually get rid of the inside static of this overvoltage protector, reduced the probability that the condition that this overvoltage protector internal component damaged because of static takes place.

The utility model discloses a theory of operation and use flow: when the protective shell 1 is used, a worker installs the protective shell 1 on a wall surface, when the protective shell is installed, the worker inserts a wiring harness for electric wire connection between a wiring harness connecting block 5 and a wiring harness fixing block 6 through a wiring hole on the outer wall of the bottom of the protective shell 1, then the worker rotates a rotary disc 10 through a screwdriver, the rotary disc 10 rotates to drive a screw 9 to rotate, the screw 9 rotates to drive the wiring harness fixing block 6 in threaded connection with the screw 9 to move, and the wiring harness fixing block 6 can clamp the wiring harness in the process of moving to the wiring harness connecting block 5; in the process of fixing the wire harness, the push plate 12 can extrude the wire harness under the influence of the elasticity of the first spring 13, so that different types of wire harnesses can be fixed, even if the fine wire harness can be tightly fixed on the outer wall of one side of the wire harness connecting block 5, the connection of the wire harness is ensured, and the probability of poor contact is reduced.

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 an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. An overvoltage protection device suitable for wind power, comprising a protective housing (1), characterized in that: the wire harness fixing device is characterized in that an observation block (2) is bonded on the outer wall of one side of the protection shell (1), a partition plate (8) is welded on the inner wall of one side of the protection shell (1) close to the middle of the protection shell, a fixing plate (3) is welded on the outer wall of one side of the partition plate (8), a fixing rod (4) is welded on the fixing plate (3), a wire harness connecting block (5) and a wire harness fixing block (6) are arranged and connected outside the fixing rod (4), lug plates (7) located on the wire harness connecting block (5) are formed on the outer walls of two sides of the wire harness connecting block (5) and the wire harness fixing block (6) in a uniform body mode, the lug plates (7) located on the wire harness fixing block (6) are connected outside the fixing rod (4) in a sliding mode, the inside of the partition plate (8) is connected with a screw rod (9) in a rotating mode through a bearing, and the wire harness fixing block (6) is connected outside the screw rod (9) through the lug plates (7) in a threaded mode, pencil connecting block (5) rotate through otic placode (7) and connect on the outer wall of screw rod (9), rotate through the bearing on one side outer wall of protection casing (1) and be connected with carousel (10), and carousel (10) are connected with screw rod (9) transmission, it has the recess to open on one side outer wall of carousel (10).

2. The overvoltage protection device suitable for wind power as claimed in claim 1, wherein: the center of the outer wall of one side of the wire harness fixing block (6) is connected with a connecting rod (11) in a sliding mode, and one end of the connecting rod (11) is welded with a push plate (12).

3. The overvoltage protection device suitable for wind power as claimed in claim 2, wherein: first spring (13) have been cup jointed to the outside of connecting rod (11), and first spring (13) are located push pedal (12) and between the relative one side outer wall of pencil fixed block (6), the welding has fixed head (14) on the one end outer wall that push pedal (12) were kept away from in connecting rod (11).

4. The overvoltage protection device suitable for wind power as claimed in claim 1, wherein: the outer wall of one side of the protection shell (1) is connected with a top block (15) in a sliding mode, and a limiting rod (17) is welded to the outer wall of one side of the top block (15).

5. The overvoltage protection device suitable for wind power as claimed in claim 4, wherein: the welding has mounting panel (16) on the top inner wall of protection casing (1), and gag lever post (17) sliding connection is in the inside of mounting panel (16), the one end welding of gag lever post (17) has spacing head (19), and spacing head (19) are located one side outer wall of mounting panel (16).

6. The overvoltage protection device suitable for wind power as claimed in claim 5, wherein: the inside of kicking block (15) is pegged graft and is had second spring (18), and second spring (18) keep away from the one end of kicking block (15) and be located one side outer wall of mounting panel (16).