CN212231070U

CN212231070U - Relay protector

Info

Publication number: CN212231070U
Application number: CN202021377064.0U
Authority: CN
Inventors: 张翔
Original assignee: Jiangsu Huaruitai Technology Co ltd
Current assignee: Jiangsu Huaruitai Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-12-25
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a relay protector, which comprises a protector main body, wherein sliding grooves are formed in two sides of the protector main body, a damping slider is slidably connected inside the sliding grooves, one side of the damping slider is rotatably connected with a rotating seat, one side of the rotating seat is fixedly connected with a rotating handle, one end of the rotating handle is connected with a supporting rod, a damping rotating shaft is fixedly connected to the inner side of the rotating seat, the rotating seat is rotatably connected with the damping slider through the damping rotating shaft, and a positioning groove is formed in the surface of the damping slider; through rotation seat, constant head tank, damping pivot and the reference column of design, rotate the support angle who rotates handle and bracing piece through the damping pivot when using, then fix a position in the constant head tank through reference column and location ball block to avoid appearing rotating handle and bracing piece turned angle after-fixing shakiness and leading to the phenomenon that the protector main part falls the damage.

Description

Relay protector

Technical Field

The utility model belongs to the technical field of relay protector, concretely relates to relay protector.

Background

The relay protector is a comprehensive relay protection device which is designed based on a microprocessor and integrates reverse time limit relay protection and timing time limit relay protection. Relays are often used to provide safety protection for electrical equipment, such as: short circuit and ground fault protection of transformers, motors, generators and transmission lines of an electrical power distribution system. The relay protector mainly uses the principle that the change of the electric quantity when the element in the power system is short-circuited or abnormal is used for forming the relay protection action, and also has other physical quantities, such as the increase of a large amount of gas and oil flow speed or the increase of oil pressure intensity which are generated along with the fault in a transformer oil tank. In most cases, a relay protection device includes a measurement section, a logic section, and an execution section regardless of which physical quantity is reflected. Parameters in the operation of the power system are clearly distinguishable between normal operation and fault conditions. The relay protection device judges the nature and the range of the power system fault on the basis of reflection and detection by using the change of the parameters, and then makes corresponding reaction and processing.

When an existing relay protector is used, the relay protector is supported and lifted by an angle through a handle, the problem that the relay protector is damaged due to unstable support and shaking of the handle after long-term support use can occur, and therefore the relay protector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a relay protector to provide a current relay protector in solving above-mentioned background art when using, support the relay protector through the handle and lift up the angle, can appear after long-term support uses that the handle supports the shakiness and rock the problem of falling and damaging.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a relay protector, includes the protector main part, the sliding tray has been seted up to the both sides of protector main part, the inside sliding connection of sliding tray has the damping slider, one side of damping slider is rotated and is connected with and rotates the seat, one side fixedly connected with who rotates the seat rotates the handle, the one end of rotating the handle is connected with the bracing piece, the inboard fixedly connected with damping pivot of rotating the seat, it rotates with the damping slider through the damping pivot to rotate the seat is connected, the constant head tank has been seted up on the surface of damping slider, the position fixedly connected with reference column of the inboard corresponding constant head tank of rotating the seat, the one end of reference column is provided with the location ball, location ball block is in the constant head.

Preferably, one side of the damping sliding block is provided with a rotating ring, and one side of the rotating ring and one side of the rotating seat are both provided with limiting blocks.

Preferably, one end of the supporting rod is rotatably connected with a connecting screw base through a bearing, one end of the rotating handle is provided with a connecting screw head, the connecting screw base is screwed on the connecting screw head, and the rotating handle and the supporting rod are screwed and fixed through the connecting screw head and the connecting screw base.

Preferably, the diameter of the support rod is twice of that of one end of the rotating handle, and an anti-skid sleeve is arranged on the outer side of the support rod.

Preferably, an air outlet fan and an air inlet fan are respectively arranged at two ends of the upper surface of the protector main body, a heat dissipation copper pipe is embedded in the inner wall of the protector main body, and the air outlet fan and the air inlet fan are respectively communicated with two ends of the heat dissipation copper pipe.

Preferably, the heat dissipation copper pipe is wound and fixed on the inner wall of the protector main body in an S shape, and an element in the protector main body is in contact with the outer surface of the heat dissipation copper pipe.

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

1. through rotation seat, constant head tank, damping pivot and the reference column of design, rotate the support angle who rotates handle and bracing piece through the damping pivot when using, then fix a position in the constant head tank through reference column and location ball block to avoid appearing rotating handle and bracing piece turned angle after-fixing shakiness and leading to the phenomenon that the protector main part falls the damage.

2. Through the fan of giving vent to anger, inlet fan and the heat dissipation copper pipe of design, absorb the heat that gives off in the protector main part through the heat dissipation copper pipe when using, thereby the operation through fan of giving vent to anger and inlet fan makes the air follow the heat dissipation copper pipe fast and in take away the absorptive heat of heat dissipation copper pipe, the air does not get into the protector main part when the heat dissipation in to avoid appearing the dust and get into the absorption in the protector main part and influence radiating phenomenon on the component.

Drawings

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

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

FIG. 3 is a schematic view of the connection structure of the rotary seat of the present invention;

FIG. 4 is a schematic view of the heat pipe installation structure of the present invention;

in the figure: 1. a protector main body; 2. a rotating seat; 3. rotating the handle; 4. connecting a screw head; 5. a connecting screw seat; 6. a support bar; 7. a sliding groove; 8. a damping slider; 9. an air outlet fan; 10. an air intake fan; 11. a rotating ring; 12. a limiting block; 13. positioning a groove; 14. a damping rotating shaft; 15. positioning the ball; 16. a positioning column; 17. a heat dissipation copper pipe.

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 to 4, the present invention provides a technical solution: a relay protector comprises a protector main body 1, sliding grooves 7 are formed in two sides of the protector main body 1, a damping sliding block 8 is connected inside each sliding groove 7 in a sliding mode, one side of each damping sliding block 8 is rotatably connected with a rotating seat 2, one side of each rotating seat 2 is fixedly connected with a rotating handle 3, one end of each rotating handle 3 is connected with a supporting rod 6, a damping rotating shaft 14 is fixedly connected to the inner side of each rotating seat 2, each rotating seat 2 is rotatably connected with the corresponding damping sliding block 8 through the corresponding damping rotating shaft 14, a positioning groove 13 is formed in the surface of each damping sliding block 8, a positioning column 16 is fixedly connected to the inner side of each rotating seat 2 corresponding to the position of the corresponding positioning groove 13, one end of each positioning column 16 is provided with a positioning ball 15, each positioning ball 15 is clamped in the corresponding positioning groove 13, the angles of the rotating seats 2 and the rotating handles 3 can be conveniently, thereby avoiding the phenomenon that the protector main body 1 falls and is damaged due to unstable fixation when supported by the rotating handle 3 and the supporting rod 6.

In this embodiment, preferably, one side of the damping slider 8 is provided with a rotating ring 11, one side of the rotating ring 11 and one side of the rotating seat 2 are both provided with a limiting block 12, and the rotating seat 2 is prevented from rotating excessively when rotating by the limiting of the rotating ring 11 and the limiting block 12.

In this embodiment, it is preferred, the one end of bracing piece 6 is connected with connection spiral shell seat 5 through the bearing rotation, the one end of rotating handle 3 is provided with connection spiral shell head 4, connection spiral shell seat 5 closes soon on connecting spiral shell head 4, it is fixed to rotate handle 3 and bracing piece 6 and close soon through connecting spiral shell head 4 and connecting spiral shell seat 5, through connecting spiral shell head 4 and the cooperation between the spiral shell seat 5, only need rotate when dismantling bracing piece 6 connect spiral shell seat 5 from connecting spiral shell head 4 spin down can, connect spiral shell seat 5 when installing bracing piece 6 close soon on connecting spiral shell head 4 can, it is more convenient when the dismouting.

In this embodiment, it is preferable that the diameter of the support rod 6 is twice of the diameter of one end of the turning handle 3, and an anti-slip sleeve is disposed outside the support rod 6, so that the support rod 6 is conveniently supported on the ground when in use, and is prevented from slipping.

In this embodiment, preferably, both ends of the upper surface of the protector main body 1 are respectively provided with the air outlet fan 9 and the air inlet fan 10, the inner wall of the protector main body 1 is embedded with the heat dissipation copper pipe 17, the air outlet fan 9 and the air inlet fan 10 are respectively communicated with both ends of the heat dissipation copper pipe 17, when in use, the heat dissipation copper pipe 17 can conveniently absorb heat in the protector main body 1, and then the air rapidly passes through the heat dissipation copper pipe 17 through the operation of the air outlet fan 9 and the air inlet fan 10, thereby taking away the heat.

In this embodiment, preferably, the heat dissipation copper pipe 17 is wound and fixed on the inner wall of the protector main body 1 in an S-shape, and an element in the protector main body 1 contacts with the outer surface of the heat dissipation copper pipe 17, so that the heat dissipation copper pipe 17 can absorb heat dissipated by the element in the protector main body 1 conveniently when in use.

The utility model discloses a theory of operation and use flow: when in use, the supporting rod 6 is supported on the ground by rotating the rotating seat 2 and the rotating handle 3 through the damping rotating shaft 14, and can be clamped on the positioning groove 13 for positioning through the positioning ball 15 after rotating, thereby avoiding the phenomenon that the protector main body 1 falls and is damaged because the fixing is unstable when the supporting rod 6 and the rotating handle 3 are supported, when in use, the heat emitted by the elements in the protector main body 1 can be absorbed through the heat dissipation copper pipe 17, then the air can rapidly pass through the heat dissipation copper pipe 17 through the operation of the air outlet fan 9 and the air inlet fan 10, thereby bringing out the heat absorbed by the heat dissipation copper pipe 17, and the air can not enter the protector main body 1, thereby avoiding the phenomenon that the dust enters the protector main body 1 and is adsorbed on the elements to influence the heat dissipation, after long-term use, the supporting rod 6 is damaged and needs to be replaced, when the supporting rod 6 is disassembled, only the connecting screw seat 5 needs to be rotated to, when a new supporting rod 6 is installed, only the connecting screw seat 5 on the supporting rod 6 needs to be screwed on the connecting screw head 4, so that the installation and the disassembly are more convenient.

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 a 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. A relay protector includes a protector main body (1), characterized in that: two sides of the protector main body (1) are provided with sliding grooves (7), damping sliding blocks (8) are connected inside the sliding grooves (7) in a sliding manner, one side of the damping slide block (8) is rotationally connected with a rotating seat (2), one side of the rotating seat (2) is fixedly connected with a rotating handle (3), one end of the rotating handle (3) is connected with a supporting rod (6), the inner side of the rotating seat (2) is fixedly connected with a damping rotating shaft (14), the rotating seat (2) is rotationally connected with the damping slide block (8) through a damping rotating shaft (14), a positioning groove (13) is arranged on the surface of the damping slide block (8), a positioning column (16) is fixedly connected at the position of the inner side of the rotating seat (2) corresponding to the positioning groove (13), one end of the positioning column (16) is provided with a positioning ball (15), and the positioning ball (15) is clamped in the positioning groove (13).

2. A relay protector according to claim 1, wherein: one side of damping slider (8) is provided with swivel becket (11), one side of swivel becket (11) and one side of rotating seat (2) all are provided with stopper (12).

3. A relay protector according to claim 1, wherein: the one end of bracing piece (6) is rotated through the bearing and is connected with connection spiral shell seat (5), the one end of rotating handle (3) is provided with connection spiral shell head (4), connection spiral shell seat (5) close soon on connecting spiral shell head (4), it is fixed to rotate handle (3) and bracing piece (6) and close soon through connecting spiral shell head (4) and connection spiral shell seat (5).

4. A relay protector according to claim 1, wherein: the diameter of the support rod (6) is twice of that of one end of the rotating handle (3), and an anti-skid sleeve is arranged on the outer side of the support rod (6).

5. A relay protector according to claim 1, wherein: the protector is characterized in that an air outlet fan (9) and an air inlet fan (10) are respectively arranged at two ends of the upper surface of the protector main body (1), a heat dissipation copper pipe (17) is embedded in the inner wall of the protector main body (1), and the air outlet fan (9) and the air inlet fan (10) are respectively communicated with two ends of the heat dissipation copper pipe (17).

6. A relay protector according to claim 5, wherein: the heat dissipation copper pipe (17) is wound and fixed on the inner wall of the protector main body (1) in an S shape, and an element in the protector main body (1) is in contact with the outer surface of the heat dissipation copper pipe (17).