CN213275694U

CN213275694U - Three-phase DC resistance tester

Info

Publication number: CN213275694U
Application number: CN202022294657.7U
Authority: CN
Inventors: 马俊超; 吴玉莲
Original assignee: Huaian Suda Electrical Co ltd
Current assignee: Huaian Suda Electrical Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-25
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a three-phase direct current resistance tester has solved prior art and has only relied on outside box to protect it, can't guarantee the security of instrument, and when the box received the collision, the vibrations energy passed through the box and transmits for the instrument, leads to the instrument impaired easily, causes economic loss, and its technical scheme main points include the box, the bottom fixed mounting of box inner chamber has the rubber pad, the connector has been seted up on the right side of rubber pad, the top fixed mounting of rubber pad has the instrument organism, the equal fixed mounting in both sides at instrument organism top has the lifting rod, the equal fixed mounting in both sides of instrument organism has the absorber plate. This three-phase direct current resistance tester through rubber pad buffering shock attenuation, protects the bottom of instrument organism, and the dynamics is too big when avoiding the box to place causes the injury to the instrument organism, utilizes the vibrations energy of energy-absorbing piece absorption box both sides simultaneously, realizes the trilateral protection to the instrument organism.

Description

Three-phase DC resistance tester

Technical Field

The utility model relates to a resistance tester technical field, more specifically say, it relates to a three-phase direct current resistance tester.

Background

The three-phase direct current resistance tester belongs to a transformer direct current resistance measurement product, is a test instrument optimally designed for measuring the direct current resistance of a three-phase winding of a large-capacity transformer, can simultaneously test the direct current resistance of the three-phase winding of the transformer, can directly adjust tapping without discharging an on-load tap-changing transformer, has one third of the measurement time of the traditional single-phase measurement, and can greatly shorten the working time.

The three-phase direct current resistance tester is a precision instrument, and prior art only relies on outside box to protect it, can't guarantee the security of instrument, receives when the box collides, and the vibrations energy transmits the instrument for through the box, leads to the instrument impaired easily, causes economic loss, and simultaneously, prior art installs the instrument organism inside the box, and the radiating effect is poor, influences equipment life.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an anticollision shock attenuation, the security is high, the three-phase direct current resistance tester that the radiating effect is good.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a three-phase direct current resistance tester, includes the box, the bottom fixed mounting of box inner chamber has the rubber pad, the connector has been seted up on the right side of rubber pad, the top fixed mounting of rubber pad has the instrument organism, the equal fixed mounting in both sides at instrument organism top has the lifting rod, the equal fixed mounting in both sides of instrument organism has the absorber plate, two the equal fixed mounting in side of absorber plate has radiating fin, equal fixed mounting has the energy-absorbing piece between the top of instrument organism both sides and the both sides of bottom and box inner chamber, equal fixed mounting has the dust screen between the top of box inner chamber both sides and the bottom, and the equal movable mounting in both sides of box has a body.

Preferably, the base is fixedly mounted on two sides of the bottom of the box body, the cover body is movably mounted at the top of the box body, and the lock catches are fixedly mounted on two sides of the top of the cover body.

Preferably, the bottom of the box body is provided with a mounting port, the bottom of the instrument body is provided with a battery jar, the mounting port is communicated with the battery jar through the connecting port, and the bottom of the box body is movably provided with a connecting plate.

Preferably, the two sides of the top of the box body are provided with sealing plates, and the top of the instrument body is fixedly connected with the bottoms of the sealing plates.

Preferably, the energy absorption block is arranged in an I shape and comprises two circular blocks, and a connecting column is fixedly arranged between the two circular blocks.

By adopting the technical scheme, the method has the advantages that,

1. through rubber pad buffering shock attenuation, protect the bottom of instrument organism, the dynamics is too big when avoiding the box to place causes the injury to the instrument organism, utilizes the vibrations energy of energy-absorbing piece absorption box both sides simultaneously, realizes the trilateral protection to the instrument organism, improves the security of instrument organism, avoids the instrument organism impaired, reduces economic loss.

2. The both sides of making the box open through the use of the door body, guarantee that the heat can flow out the inside of box through the both sides of box, utilize the absorber plate to absorb the heat of instrument organism simultaneously to through radiating fin heat conduction heat dissipation, further improved instrument organism radiating effect, the life of extension instrument organism.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

fig. 3 is a schematic view of the bottom of the case according to the embodiment of the present invention.

1. A box body; 2. a rubber pad; 3. a connecting port; 4. an instrument body; 5. lifting a pull rod; 6. a heat absorbing plate; 7. a heat dissipating fin; 8. an energy absorbing block; 9. a dust screen; 10. a door body; 11. a base; 12. a cover body; 13. and (5) locking.

Detailed Description

The utility model discloses three-phase direct current resistance tester is right with reference to fig. 1 to 3. The examples are further illustrated.

A three-phase direct current resistance tester comprises a box body 1, a rubber pad 2 is fixedly installed at the bottom of an inner cavity of the box body 1, a connector 3 is arranged on the right side of the rubber pad 2, an instrument body 4 is fixedly installed at the top of the rubber pad 2, lifting rods 5 are fixedly installed on two sides of the top of the instrument body 4, the lifting rods 5 are arranged to facilitate carrying of equipment and improve the convenience of using of an instrument, heat absorbing plates 6 are fixedly installed on two sides of the instrument body 4, heat radiating fins 7 are fixedly installed on the side surfaces of the two heat absorbing plates 6, energy absorbing blocks 8 are fixedly installed between the top and the bottom of two sides of the instrument body 4 and two sides of the inner cavity of the box body 1, the bottom of the instrument body 4 is protected through buffering and damping of the rubber pad 2, the damage to the instrument body 4 caused by overlarge force when the box body 1 is placed is, realize trilateral protection to instrument organism 4, improve instrument organism 4's security, avoid instrument organism 4 impaired, reduce economic loss, equal fixed mounting has dust screen 9 between the top of 1 inner chamber both sides of box and the bottom, utilize dust screen 9 to block the inside that outside dust got into box 1, protect box 1 internal plant, and the equal movable mounting in both sides of box 1 has a door body 10, use through door body 10 makes the both sides of box 1 open, guarantee that the heat can flow out the inside of box 1 through the both sides of box 1, utilize heat absorbing plate 6 to absorb instrument organism 4's heat simultaneously, and dispel the heat through radiating fin 7 heat conduction, instrument organism radiating effect has further been improved, the life of extension instrument organism.

As shown in fig. 2, the base 11 is fixedly mounted on both sides of the bottom of the box body 1, the cover body 12 is movably mounted on the top of the box body 1, the latch 13 is fixedly mounted on both sides of the top of the cover body 12, the box body 1 and the cover body 12 are locked by using the base 11 and the latch 13 in a matching manner, so that an irrelevant person is prevented from using the instrument body 4 privately, and the instrument body 4 is protected.

As shown in fig. 3, the installation port has been seted up to the bottom of box 1, and the battery jar has been seted up to the bottom of instrument organism 4, and the installation port passes through connector 3 and battery jar intercommunication, and the bottom movable mounting of box 1 has the connecting plate, and the device sets up installation port and battery jar intercommunication, and the staff of being convenient for need not to dismantle box 1 and instrument organism 4 to the change of dry battery, and the practicality is strong.

As shown in fig. 1, sealing plates are disposed on two sides of the top of the box body 1, and the top of the instrument body 4 is fixedly connected to the bottom of the sealing plate, so that the stability of the instrument body 4 can be improved by the sealing plate and the instrument body 4.

As shown in fig. 1, the energy absorption block 8 is in an i-shaped configuration, the energy absorption block 8 comprises two circular blocks, a connecting column is fixedly installed between the two circular blocks, and the energy absorption block 8 is in an i-shaped configuration, so that the vibration energy transmitted by the box body 1 can be gradually absorbed, and the two sides of the instrument body 4 can be protected.

The working principle is as follows: through 2 buffering shock attenuation of rubber pad, protect the bottom of instrument organism 4, the too big injury that causes instrument organism 4 of dynamics when avoiding box 1 to place, utilize the vibrations energy of energy-absorbing piece 8 absorption box 1 both sides simultaneously, realize the trilateral protection to instrument organism 4, use through the door body 10 makes the both sides of box 1 open, guarantee that the heat can flow the inside of box 1 through the both sides of box 1, utilize the heat absorption plate 6 to absorb the heat of instrument organism 4 simultaneously, and heat conduction heat dissipation through radiating fin 7, can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a three-phase direct current resistance tester, includes box (1), characterized by: the utility model discloses a solar energy collection box, including box (1), connector (3), top fixed mounting of rubber pad (2), instrument organism (4), the equal fixed mounting in both sides at instrument organism (4) top has lifting rod (5), the equal fixed mounting in both sides of instrument organism (4) has absorber plate (6), two of the equal fixed mounting in both sides of instrument organism (4) has heat-sink plate (6), two the equal fixed mounting in side of absorber plate (6) has radiating fin (7), equal fixed mounting has energy-absorbing piece (8) between the top of instrument organism (4) both sides and the both sides of box (1) inner chamber, equal fixed mounting has dust screen (9) between the top of box (1) inner chamber both sides and the bottom, and the equal movable mounting in both sides of box (1) has a body (10).

2. The three-phase direct current resistance tester according to claim 1, wherein: the improved box is characterized in that bases (11) are fixedly mounted on two sides of the bottom of the box body (1), a cover body (12) is movably mounted at the top of the box body (1), and lock catches (13) are fixedly mounted on two sides of the top of the cover body (12).

3. The three-phase direct current resistance tester according to claim 1, wherein: the bottom of the box body (1) is provided with a mounting port, the bottom of the instrument body (4) is provided with a battery jar, the mounting port is communicated with the battery jar through the connecting port (3), and the bottom of the box body (1) is movably provided with a connecting plate.

4. The three-phase direct current resistance tester according to claim 1, wherein: sealing plates are arranged on two sides of the top of the box body (1), and the top of the instrument body (4) is fixedly connected with the bottoms of the sealing plates.

5. The three-phase direct current resistance tester according to claim 1, wherein: the energy absorption block (8) is arranged in an I shape, the energy absorption block (8) comprises two circular blocks, and a connecting column is fixedly arranged between the two circular blocks.