CN211509615U

CN211509615U - Transformer oil chromatographic control case circuit board

Info

Publication number: CN211509615U
Application number: CN202020469438.5U
Authority: CN
Inventors: 李家鑫; 李加生; 柴华
Original assignee: Shenyang Tairuiying Electronic Technology Co ltd
Current assignee: Shenyang Tairuiying Electronic Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-09-15
Anticipated expiration: 2030-04-02

Abstract

The utility model relates to the technical field of circuit boards, in particular to a transformer oil chromatography control box circuit board, which comprises a circuit board body, a box body and a first slider, wherein the circuit board body penetrates through the first slider, the circuit board body is connected with the first slider in a sliding way, the outer side of the first slider is connected with a second slider in a sliding way, the first slider penetrates through the second slider, the second slider penetrates through the box body, the second slider is connected with the box body in a sliding way, and a second spring is arranged in the second slider; the utility model discloses in, through the first slider, second slider, first gag lever post, first spring, second spring, fixture block and the third spring that sets up, this kind of fixed connection and fixture block and the fixed connection of third spring that sets up the fixed connection of the sliding connection of the first slider of cooperation and second slider, first gag lever post and first spring, second spring and second slider have realized making the circuit board be convenient for install and dismantle, make things convenient for the maintenance personal to dismantle the maintenance.

Description

Transformer oil chromatographic control case circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a transformer oil chromatographic control case circuit board.

Background

A transformer oil chromatographic control box, also called a transformer oil chromatographic analyzer, is an effective means for power generation and supply enterprises to judge whether latent overheating, discharging and other faults exist in oil-filled power equipment in operation so as to ensure safe and effective operation of a power grid, is a necessary means for oil-filled electrical equipment manufacturers to carry out delivery inspection on the equipment, and has defects in use when being applied to a circuit board in the control box along with the technical progress, so that the demand on the circuit board of the transformer oil chromatographic control box is increased day by day.

The defect that current transformer oil chromatographic control case circuit board had inconvenient installation and dismantlement when using, and inconvenient maintenance personal dismantles the maintenance, and in addition, current transformer oil chromatographic control case circuit board lacks effectual dustproof means, and the back of having of a specified duration of service time, the accumulational dust in circuit board surface easily leads to metal pin rust absolutely, consequently, proposes a transformer oil chromatographic control case circuit board to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer oil chromatographic control case circuit board 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:

the utility model provides a transformer oil chromatography control box circuit board, includes circuit board body, box and first slider, the circuit board body runs through first slider, circuit board body and first slider sliding connection, first slider outside sliding connection has the second slider, first slider runs through the second slider, the second slider runs through the box, second slider and box sliding connection, be equipped with the second spring in the second slider, second spring one end and circuit board body fixed connection, the other end and the second slider fixed connection of second spring, circuit board body top face rotates through the pivot and is connected with the shield.

Preferably, be equipped with first gag lever post on the circuit board body, first gag lever post runs through the circuit board body, first gag lever post and circuit board body sliding connection, every the first gag lever post that sets up in the first slider all has 2, first gag lever post inboard is equipped with first spring, first spring and first gag lever post fixed connection, first gag lever post runs through the box, first gag lever post and box sliding connection.

Preferably, the bottom end of the outer side of the second sliding block is slidably connected with a clamping block, the clamping block penetrates through the second sliding block and the box body, the clamping block is slidably connected with the box body, the clamping block is in arc-shaped arrangement with the contact surface of the box body, a third spring is fixedly connected to the inner side of the clamping block, and the other end of the third spring is fixedly connected with the second sliding block.

Preferably, the top end of the left end face of the dustproof cover is communicated with a fan, the right end face of the dustproof cover is provided with a filter screen, and the filter screen is fixedly connected with the dustproof cover.

Preferably, the bottom end of the left end face of the dust cover is slidably connected with a second limiting rod, the second limiting rod penetrates through the dust cover and the circuit board body, the second limiting rod is slidably connected with the circuit board body, the right end face of the second limiting rod is fixedly connected with a fourth spring, and the other end of the fourth spring is fixedly connected with the dust cover.

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

1. in the utility model, through the arrangement of the first slider, the second slider, the first limiting rod, the first spring, the second spring, the fixture block and the third spring, the arrangement is matched with the sliding connection between the first slider and the second slider, the fixed connection between the first limiting rod and the first spring, the fixed connection between the second spring and the second slider and the fixed connection between the fixture block and the third spring, thereby realizing the convenient installation and disassembly of the circuit board and facilitating the disassembly and maintenance of maintenance personnel;

2. the utility model discloses in, through shield, fan, filter screen, second gag lever post and the fourth spring that sets up, this kind of sliding connection and the fixed connection of second gag lever post and the shield that sets up the intercommunication of cooperation shield and fan, shield and filter screen, second gag lever post and shield have realized making the circuit board possess effectual dustproof means, avoid the circuit board metal pin rust that the deposition leads to disconnected.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: the circuit board comprises a circuit board body 1, a box body 2, a first sliding block 3, a second sliding block 4, a first limiting rod 5, a first spring 6, a second spring 7, a clamping block 8, a third spring 9, a dust cover 10, a fan 11, a filter screen 12, a second limiting rod 13 and a fourth spring 14.

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. 1-3, the present invention provides a technical solution:

the utility model provides a transformer oil chromatography control box circuit board, including circuit board body 1, box 2 and first slider 3, circuit board body 1 runs through first slider 3, circuit board body 1 and 3 sliding connection of first slider, 3 outside sliding connection of first slider have second slider 4, first slider 3 runs through second slider 4, second slider 4 runs through box 2,

second slider

4 and 2 sliding connection of box, be equipped with second spring 7 in the

second slider

4, 7 one end of second spring and 1 fixed connection of circuit board body, the other end and the 4 fixed connection of second slider of

second spring

7, 1 top face of circuit board body rotates through the pivot and is connected with shield 10, circuit board body 1 deposition is avoided in this kind of setting.

The circuit board body 1 is provided with a first limiting rod 5, the first limiting rod 5 penetrates through the circuit board body 1, the first limiting rod 5 is connected with the circuit board body 1 in a sliding manner, 2 first limiting rods 5 are arranged in each first sliding block 3, a first spring 6 is arranged on the inner side of each first limiting rod 5, the first spring 6 is fixedly connected with the first limiting rod 5, the first limiting rod 5 penetrates through the box body 2, the first limiting rods 5 are connected with the box body 2 in a sliding manner, the circuit board body 1 and the box body 2 are fixed together, the bottom end of the outer side of the second sliding block 4 is connected with a clamping block 8 in a sliding manner, the clamping block 8 penetrates through the second sliding block 4 and the box body 2, the clamping block 8 is connected with the box body 2 in a sliding manner, the contact surface of the clamping block 8 and the box body 2 is arc-shaped, the inner side of the clamping block 8 is fixedly connected with a third spring 9, the other end of the third spring 9 is fixedly, avoid circuit board body 1 to fall when being in unsettled state, dust cover 10 left end face top intercommunication has fan 11, dust cover 10 right-hand member face is equipped with filter screen 12, filter screen 12 and dust cover 10 fixed connection, this kind of setting is convenient for dispel the heat to circuit board body 1, dust cover 10 left end face bottom sliding connection has second gag lever post 13, second gag lever post 13 runs through dust cover 10 and circuit board body 1, second gag lever post 13 and circuit board body 1 sliding connection, second gag lever post 13 right-hand member face fixed connection has fourth spring 14, fourth spring 14's the other end and dust cover 10 fixed connection, this kind of setting is convenient for make dust cover 10 be in the closure state.

The working process is as follows: all electrical appliances in the device are powered by an external power supply, when the device normally works, the fan 11 is electrified to operate to radiate the circuit board body 1, the filter screen 12 ensures air circulation and simultaneously prevents sundries from entering the dust cover 10, when the oil chromatography control box has problems in use, the device needs to be disassembled for maintenance, a maintenance person holds the opposite first limiting rod 5, the first spring 6 is compressed at the moment, the first limiting rod 5 is separated from the contact with the box body 2, so that the second spring 7 can recover at the moment, the circuit board body 1 slides upwards under the elastic action of the second spring 7, then the circuit board body 1 drives the first sliding block 3 to slide upwards, when the first sliding block 3 slides to the top, the circuit board body 1 is in a suspended state at the moment, and is convenient for the maintenance person to hold, the maintenance person only needs to hold the circuit board body 1 and then lift upwards slightly, at this moment, the clamping block 8 is extruded to slide inwards, the third spring 9 is compressed, then the circuit board body 1 is integrally separated from the box body 2, then the worker slides the second limiting rod 13 rightwards, the fourth spring 14 is compressed, the second limiting rod 13 is separated from being in contact with the circuit board body 1, and the worker can open the dust cover 10 to check the circuit board body 1.

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 transformer oil chromatographic control case circuit board, includes circuit board body (1), box (2) and first slider (3), its characterized in that: the circuit board comprises a circuit board body (1) and is characterized in that the circuit board body (1) penetrates through a first sliding block (3), the circuit board body (1) is connected with the first sliding block (3) in a sliding mode, a second sliding block (4) is connected to the outer side of the first sliding block (3) in a sliding mode, the first sliding block (3) penetrates through the second sliding block (4), the second sliding block (4) penetrates through a box body (2), the second sliding block (4) is connected with the box body (2) in a sliding mode, a second spring (7) is arranged in the second sliding block (4), one end of the second spring (7) is fixedly connected with the circuit board body (1), the other end of the second spring (7) is fixedly connected with the second sliding block (4), and the top end face of the circuit board body (1) is connected.

2. The transformer oil chromatographic control box circuit board of claim 1, characterized in that: be equipped with first gag lever post (5) on circuit board body (1), circuit board body (1) is run through in first gag lever post (5), first gag lever post (5) and circuit board body (1) sliding connection, every first gag lever post (5) that set up in first slider (3) all have 2, first gag lever post (5) inboard is equipped with first spring (6), first spring (6) and first gag lever post (5) fixed connection, box (2) are run through in first gag lever post (5), first gag lever post (5) and box (2) sliding connection.

3. The transformer oil chromatographic control box circuit board of claim 1, characterized in that: second slider (4) outside bottom sliding connection has fixture block (8), fixture block (8) run through second slider (4) and box (2), fixture block (8) and box (2) sliding connection, arc setting is personally submitted with the contact of box (2) in fixture block (8), inboard fixedly connected with third spring (9) of fixture block (8), the other end and second slider (4) fixed connection of third spring (9).

4. The transformer oil chromatographic control box circuit board of claim 1, characterized in that: the dust cover (10) left end face top intercommunication has fan (11), dust cover (10) right-hand member face is equipped with filter screen (12), filter screen (12) and dust cover (10) fixed connection.

5. The transformer oil chromatographic control box circuit board of claim 1, characterized in that: the dustproof cover is characterized in that a second limiting rod (13) is connected to the bottom end of the left end face of the dustproof cover (10) in a sliding mode, the second limiting rod (13) penetrates through the dustproof cover (10) and the circuit board body (1), the second limiting rod (13) is connected with the circuit board body (1) in a sliding mode, a fourth spring (14) is fixedly connected to the right end face of the second limiting rod (13), and the other end of the fourth spring (14) is fixedly connected with the dustproof cover (10).