CN217181146U

CN217181146U - Comprehensive test bed for electric appliances

Info

Publication number: CN217181146U
Application number: CN202123280045.3U
Authority: CN
Inventors: 黄振军; 刘恒
Original assignee: Zhuzhou Qiyichen Electromechanical Technology Co ltd
Current assignee: Zhuzhou Qiyichen Electromechanical Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-12
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses an electrical apparatus combined test platform, which comprises a test bench, two pivots of the upper end fixedly connected with of test bench, two pivot symmetries set up the left and right sides at the test bench button, and all rotate on its lateral wall and be connected with the straight board, all rotate on the lateral wall of two straight boards and be connected with the detachable closing plate, and two closing plates constitute an apron and cover all buttons on the test bench, fixedly connected with annular frame on the lateral wall of closing plate, the four sides of annular frame contact with the lateral wall of closing plate respectively, and the surface contact of the one end of annular frame and test bench. The utility model discloses an apron covers all buttons on the test bench with two closing plates constitution apron on two straight boards of test bench, is favorable to avoiding in the dust gets into the button, and then has improved the security that the test bench used.

Description

Comprehensive test bed for electric appliances

Technical Field

The utility model relates to an electrical apparatus test technical field especially relates to an electrical apparatus combined test platform.

Background

The conditions of the subway low-voltage power distribution system during working are very complex, the performance of untdebugged products is unstable, temporary faults can occur, the problems of locomotive equipment safety, personnel safety and the like are caused, if the products are installed on a locomotive and debugged, the production cycle is influenced, and the requirements of the production progress can not be met, so that the subway low-voltage power distribution system is required to be used for performance tests of a circuit breaker, an automatic switch, a relay, a contactor, an undervoltage and undervoltage protector and the like in a low-voltage power supply cabinet on a subway line.

However, after the test bed is used, when the test bed is transported or is stationary for a long time, dust can enter the test bed, the button pressing and popping functions are obstructed, potential safety hazards can occur, and the normal use of the test bed is affected.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing an electrical appliance comprehensive test bed.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electrical apparatus integrated test platform, includes the test bench, two pivots of the upper end fixedly connected with of test bench, two the pivot symmetry sets up in the left and right sides of test bench button, and all rotates on its lateral wall and be connected with straight board, two all rotate on the lateral wall of straight board and be connected with the detachable closing plate, and two closing plates constitute an apron and cover all buttons on the test bench, fixedly connected with annular frame on the lateral wall of closing plate, the four sides of annular frame contact with the lateral wall of closing plate respectively, and the surface contact of the one end of annular frame and test bench.

Preferably, a rectangular opening is formed in the side wall of the straight plate in a penetrating mode, an installation block is rotatably connected to the inner wall of the rectangular opening, and one end of the installation block is fixedly connected with the sealing plate.

Preferably, the side walls of the two sealing plates are fixedly connected with handles, and the two sealing plates are connected through a buckle.

Preferably, a through hole is formed in the side wall of the annular frame in a penetrating mode, a first clamping groove corresponding to the through hole is formed in the side wall of the straight plate, and a limiting pin connected with the first clamping groove in an inserting mode is arranged on the inner wall of the through hole.

Preferably, a second clamping groove is formed in the side wall of the test bed, the second clamping groove is connected with the limiting pin in an inserting mode, and one end of the limiting pin is fixedly connected with a pull ring.

Preferably, two strip-shaped grooves are formed in the side wall of the sealing plate, the inner walls of the strip-shaped grooves are rotatably connected with supporting rods, and clamping blocks in contact with the supporting rods are fixedly connected to the side wall of the test bed.

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

1. the straight plates and the sealing plates are matched for use, so that the effect that the two sealing plates form a cover plate to cover all buttons at the upper end of the test bed through the two straight plates at the upper end of the test bed is achieved, dust is prevented from entering the buttons, and the use safety of the test bed is improved;

2. through the pivot that sets up, the cooperation of installation piece and bracing piece is used, in order to reach and make it drive the closing plate through rotating the straight board and revolute the effect that the axle rotated outward, be favorable to the experimenter to normally use the test bench, extract the spacer pin and rotate the closing plate and make it rotate around the installation piece, until the closing plate is in the horizontality, insert the spacer pin and make it peg graft with the second draw-in groove, fix two closing plates respectively in the left and right sides of test bench, the staff of being convenient for will wait to detect device or other instruments place in the upper end of closing plate.

Drawings

Fig. 1 is a schematic view of a first state structure according to the present invention.

Fig. 2 is a schematic diagram of a second state structure according to the present invention.

Fig. 3 is a schematic view of a partial structure according to the present invention.

Fig. 4 is a partial enlarged view of a position a according to the present invention.

In the figure: the test bed comprises a test bed 1, a rotating shaft 2, a straight plate 3, a sealing plate 4, an annular frame 5, an installation block 6, a handle 7, a hasp 8, a through hole 9, a first clamping groove 10, a limiting pin 11, a second clamping groove 12, a pull ring 13, a strip-shaped groove 14, a supporting rod 15 and a clamping block 16.

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.

Referring to fig. 1-4, an electrical apparatus integrated test stand, including test bench 1, test bench 1 is the same with current cubical switchboard circular telegram test bench, two pivot 2 of upper end fixedly connected with of test bench 1, two pivot 2 symmetries set up the left and right sides at the test bench button, and all rotate on its lateral wall and be connected with straight board 3, all rotate on the lateral wall of two straight boards 3 and be connected with detachable closing plate 4, after test bench 1 uses the completion, the experimenter rotates two closing plate 4 respectively and makes straight board 3 revolve axle 2 and rotate, with closing plate 4 and test bench 1's upper end contact, constitute a apron with two closing plate 4 through two straight boards 3 of test bench 1 upper end and cover all buttons of test bench 1 upper end, be favorable to avoiding the dust to get into in the button, and then improved the security that test bench 1 used.

The side walls of the two sealing plates 4 are fixedly connected with handles 7, an experimenter respectively holds the two handles 7 and pulls the handles outwards to drive the sealing plates 4 to rotate outwards around the rotating shafts 2, the sealing plates 4 are driven to rotate outwards around the rotating shafts 2, the protected buttons are exposed after the two sealing plates 4 are unfolded, the experimenter can normally use the test bed 1, the two sealing plates 4 are connected through a hasp 8, the hasp 8 consists of an arc-shaped rod and a limiting frame, the arc-shaped rod is rotatably connected with one of the sealing plates 4, the limiting frame is fixedly connected with the other sealing plate 4, one end of the arc-shaped rod enters the limiting frame to complete connection by rotating the arc-shaped rod, the two sealing plates 4 are connected through the hasp 10 to avoid the two sealing plates 4 from generating gaps with the test bed 1, the side wall of the straight plate 3 is provided with a rectangular opening in a penetrating manner, the inner wall of the rectangular opening is rotatably connected with a mounting block 6, and the mounting block 6 is of a cylindrical structure, and it is attached to the side wall of the straight plate 3 near the lower end.

One end of the mounting block 6 is fixedly connected with the sealing plate 4, the side wall of the sealing plate 4 is fixedly connected with the annular frame 5, the side wall of the annular frame 5 is provided with a through hole 9 in a penetrating way, the side wall of the straight plate 3 is provided with a first clamping groove 10 corresponding to the through hole 9, the inner wall of the through hole 9 is provided with a limiting pin 11 inserted with the first clamping groove 10, the side wall of the test bed 1 is provided with a second clamping groove 12, the second clamping groove 12 is inserted with the limiting pin 11, after the two sealing plates 4 are unfolded, the limiting pin 11 is pulled out to be separated from the first clamping groove 10, the sealing plate 4 is rotated to rotate around the mounting block 6 until the sealing plate 4 is in a horizontal state, the through hole 9 on the side wall of the annular frame 11 corresponds to a second clamping groove 12 on the side wall of the test bed 1, the limiting pin 11 is inserted to pass through the through hole 9 and be inserted with the second clamping groove 12, the sealing plate 4 is respectively fixed at the left side and the right side of the test bed 1, it is convenient for the worker to place the device to be tested or other tools on the upper end of the sealing plate 4.

One end fixedly connected with pull ring 13 of spacer pin 11, the experimenter withholds pull ring 13 with a finger and is convenient for extract spacer pin 11, the four sides of annular frame 5 contact with the lateral wall of closing plate 4 respectively, and the one end of annular frame 5 and the surface contact of test bench 1, two bar grooves 14 have been seted up on the lateral wall of closing plate 4, and the inner wall of two bar grooves 14 all rotates and is connected with bracing piece 15, the fixture block 16 of fixedly connected with and bracing piece 15 contact on the lateral wall of test bench 1, before spacer pin 11 inserts in second draw-in groove 12, rotate earlier the bracing piece 15 and make it roll out bar groove 14, make the one end and the fixture block 16 contact of bracing piece 15, insert spacer pin 11 and make it peg graft with second draw-in groove 12, the bearing capacity of closing plate 4 has been improved.

The working principle of the utility model is that after the test bed 1 is used, an experimenter rotates two sealing plates 4 respectively to enable the straight plate 3 to rotate around the rotating shaft 2, the sealing plates 4 are contacted with the upper end of the test bed 1, the two sealing plates 4 form a cover plate to cover all buttons on the upper end of the test bed 1 through the two straight plates 3 on the upper end of the test bed 1, thereby being beneficial to preventing dust from entering the buttons, further improving the safety of the use of the test bed 1, the two sealing plates 4 are connected through the hasp 10, the two sealing plates 4 are prevented from generating gaps with the test bed 1, when the test bed 1 is required to be used for detecting various electrical components, the hasp 10 is rotated to release the limitation on the sealing plates 4, the experimenter holds the two handles 7 and pulls outwards to drive the sealing plates 4 to rotate outwards around the rotating shaft 2, after the two sealing plates 4 are unfolded, the protected buttons are exposed, the laboratory technician can normally use test bench 1, extract the spacer pin 11 afterwards and make it break away from first draw-in groove 10, it makes it rotate around installation piece 6 to rotate closing plate 4, until closing plate 4 is in the horizontality, correspond through-hole 9 on 11 lateral walls of annular frame with second draw-in groove 12 on 1 lateral wall of test bench, insert spacer pin 11 and make it pass through-hole 9 and peg graft with second draw-in groove 12, fix two closing plate 4 respectively in the left and right sides of test bench 1, the staff of being convenient for will wait to detect device or other instrument place in the upper end of closing plate 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electrical apparatus integrated test platform, includes test bench (1), its characterized in that, two pivot (2) of upper end fixedly connected with of test bench (1), two pivot (2) symmetry sets up the left and right sides at the test bench button, and all rotates on its lateral wall and be connected with straight board (3), two all rotate on the lateral wall of straight board (3) and be connected with detachable closing plate (4), and two closing plate (4) constitute an apron and cover all buttons on the test bench, fixedly connected with annular frame (5) on the lateral wall of closing plate (4), the four sides of annular frame (5) contact with the lateral wall of closing plate (4) respectively, and the surface contact of the one end of annular frame (5) and test bench (1).

2. The comprehensive test bed for electric appliances according to claim 1, wherein a rectangular opening is formed in the side wall of the straight plate (3) in a penetrating manner, an installation block (6) is rotatably connected to the inner wall of the rectangular opening, and one end of the installation block (6) is fixedly connected with the sealing plate (4).

3. The comprehensive test bed for electric appliances according to claim 1, characterized in that handles (7) are fixedly connected to the side walls of the two sealing plates (4), and the two sealing plates (4) are connected through hasps (8).

4. The comprehensive test bed for electric appliances according to claim 1, wherein a through hole (9) is formed in the side wall of the annular frame (5) in a penetrating manner, a first clamping groove (10) corresponding to the through hole (9) is formed in the side wall of the straight plate (3), and a limiting pin (11) inserted into the first clamping groove (10) is arranged on the inner wall of the through hole (9).

5. The comprehensive test bed for electric appliances according to claim 4, wherein a second clamping groove (12) is formed in the side wall of the test bed (1), the second clamping groove (12) is inserted into the limiting pin (11), and one end of the limiting pin (11) is fixedly connected with a pull ring (13).

6. The comprehensive test bed for electric appliances according to claim 4, wherein two strip-shaped grooves (14) are formed in the side wall of the sealing plate (4), supporting rods (15) are rotatably connected to the inner walls of the two strip-shaped grooves (14), and clamping blocks (16) in contact with the supporting rods (15) are fixedly connected to the side wall of the test bed (1).