Power supply connecting device and ladle car

Abstract

The utility model discloses a power supply connecting device, which relates to the field of metallurgical production and comprises a first connecting part and a second connecting part, a first electrode is arranged on the first connecting part, a second electrode matched with the first electrode is arranged on the second connecting part, and the first electrode is in sliding contact with the second electrode. The two-man ladle vehicle can complete connection of a heating circuit in the parking process, the first connecting part and the second connecting part are connected in a sliding mode, the first connecting part and the second connecting part are combined when the two-man ladle vehicle drives into a parking point, the first connecting part and the second connecting part are separated when the two-man ladle vehicle drives out, manual operation is completely not needed, and the working efficiency is improved. And the problems of short service life of a connecting plug of the heating power supply and possible electric shock of operators are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical production field, in particular to a power connection device and ladle car. BACKGROUND

[0002] The ladle car is a special vehicle used for transporting molten steel, molten aluminum and other smelting materials in smelting enterprises such as steel plants and aluminum plants. During transportation, the ladle car is sometimes parked at a designated location to wait for subsequent transportation instructions. When the ladle car is parked, the molten steel ladle, molten aluminum ladle and other transport containers need to be heated to ensure that the transported molten steel, molten aluminum and other metal liquids do not solidify due to temperature reduction, and to avoid the transport containers from being scrapped. In the prior art, the heating circuit of the transport container is an independent circuit installed in the ladle car. The output end of the heating circuit is connected to the transport container, and the input end of the heating circuit needs to be connected to an external heating power supply connector. Currently, the input end of the heating circuit is connected to the external heating power supply connector using a plug-in connection. Due to frequent plugging and unplugging operations, the connection plug of the heating power supply has a short service life, and there is a risk of electric shock to the operator. Therefore, a new type of heating power supply connection device is needed to overcome the above problems. SUMMARY

[0003] The utility model aims to provide a power connection device to solve the problems existing in the prior art. The ladle car can complete the connection of the heating circuit during parking. The first connection part and the second connection part are slidingly connected. The first connection part and the second connection part are combined when the ladle car enters the parking point, and the first connection part and the second connection part are separated when the ladle car exits. No manual operation is required, which avoids the problems of short service life of the connection plug of the heating power supply and the risk of electric shock to the operator.

[0004] The utility model also provides a ladle car including the above-mentioned power connection device, which has the technical effects brought by the power connection device, which will not be described here.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme:

[0006] The utility model provides a power connection device, which includes a first connection part and a second connection part. A first electrode is provided on the first connection part. A second electrode is provided on the second connection part to match the first electrode. The first electrode and the second electrode are in sliding contact.

[0007] Preferably, the first connection part includes a first electrode mounting plate. The first electrode mounting plate is provided with a mounting position for fixing the first electrode. The mounting position is recessed inward. The first electrode is arranged in the recessed part of the mounting position.

[0008] Preferably, the first electrode mounting plate comprises a base plate and a spacer plate, the spacer plate is arranged on the surface of the base plate where the first electrode is mounted, the spacer plates are arranged at intervals, and the mounting sites are formed between adjacent spacer plates.

[0009] Preferably, the first connecting part further comprises a top plate, the top plate is located on the opposite surface of the surface of the first electrode mounting plate where the first electrode is mounted, the first end of the connecting rod is fixed on the top plate, the second end of the connecting rod is slidingly connected to the first electrode mounting plate, and a spring for restoring the first connecting part after being pressed is sleeved on the connecting rod.

[0010] Preferably, an intermediate connecting plate is arranged between the first electrode mounting plate and the top plate, the intermediate connecting plate is fixedly connected to the first electrode mounting plate through a first fixing block, the connecting rod is a screw rod, the second end of the screw rod is slidingly connected to the intermediate connecting plate, and a nut for limiting is mounted on the part of the screw rod extending out of the intermediate connecting plate and the top plate.

[0011] Preferably, the second electrode comprises a contact plate for connecting the first electrode and a power supply part for connecting a power supply or an electrical appliance, the first end of the contact plate is matched with the mounting site, the second end of the contact plate is in conduction with the power supply part, and the power supply part is arranged on a second electrode mounting plate.

[0012] Preferably, the first end of the contact plate is a trapezoidal shape, the trapezoidal part extends into the mounting site formed between adjacent spacer plates and is in contact with the first electrode.

[0013] Preferably, the second connecting part further comprises a fixing plate for stabilizing the contact plate, the fixing plate is arranged on the second electrode mounting plate, and the connecting part is inserted into the fixing plate.

[0014] Preferably, the fixing plate is fixedly arranged on the second electrode mounting plate through a second fixing block.

[0015] The utility model further provides a lifting truck, comprising a vehicle body and the power supply connecting device, the first connecting part is installed on the lifting truck, and the second connecting part is installed at a parking point and is consistent with the height of the first connecting part.

[0016] Compared with the prior art, the utility model has the following technical effects:

[0017] The utility model provides a power connection device, can complete the intercommunication of heating circuit in the process of stopping of the ladle truck, the first connecting portion and the second connecting portion are connected in sliding, the first connecting portion and the second connecting portion are combined when the ladle truck drives into the parking point, the first connecting portion and the second connecting portion are separated when the ladle truck drives out, do not need manual operation completely, avoid the problem that the connecting plug of heating power supply has short life and the operator can be electrocuted.

[0018] The utility model also provides a ladle truck, including above -mentioned power connection device, with the technical effect of power connection device, this place does not repeat.

[0019] The utility model has achieved the following technical effects relative to prior art:

[0020] 1, the utility model discloses, the first electrode sets up in the installation site, and the installation site is inwards recessed and can reduce the probability of the contact of the first electrode and outside, plays the role of protecting the first electrode;

[0021] 2, the utility model discloses, the first connecting portion is installed with the spring of stress shortening, when the first connecting portion and the second connecting portion combine, the spring retracts and plays the role of making way, makes the combination of the first connecting portion and the second connecting portion more smooth, and the spring's elasticity can be tightly pressed together in the combination process The first connecting portion and the second connecting portion guarantee the reliability of combination;

[0022] 3, the utility model discloses, the first end of the contact plate of the second electrode is trapezoidal, when the first end of the contact plate enters the installation site, the oblique edge of trapezoidal can play the role of guiding, avoids the violent collision of the contact plate and the base plate or the isolation plate, prevents the damage of the contact plate, the base plate and the isolation plate;

[0023] 4, the utility model discloses, the fixed plate is fixedly connected with the second electrode mounting plate, and the contact plate is inserted into the fixed plate, so the fixed plate can give the stable support to the contact plate, when the contact plate is subjected to external force, the fixed plate can share the stress of the contact plate, protects the contact plate and prevents the deformation damage of the contact plate. ACCURACY

[0024] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0025] Figure 1 It is the structural schematic diagram of power connection device in the embodiment of the utility model;

[0026] Figure 2Structure diagram of the first connecting part in the embodiment of the utility model;

[0027] Figure 3 Structure diagram of the second connecting part in the embodiment of the utility model;

[0028] Figure 4 Explosion diagram of the structure composed of the first electrode, the mounting plate and the isolation plate in the embodiment of the utility model;

[0029] Figure 5 Structure diagram of the first electrode in the embodiment of the utility model;

[0030] Figure 6 Top view diagram of the mounting plate in the embodiment of the utility model;

[0031] Figure 7 Structure diagram of the spring in the embodiment of the utility model;

[0032] Figure 8 Structure diagram of the screw rod in the embodiment of the utility model;

[0033] Figure 9 Structure diagram of the nut in the embodiment of the utility model;

[0034] Figure 10 Explosion diagram of the second connecting part in the embodiment of the utility model;

[0035] Figure 11 Structure diagram of the contact plate in the embodiment of the utility model;

[0036] Figure 12 Structure diagram of the power contact part in the embodiment of the utility model;

[0037] Figure 13 Top view diagram of the fixed plate in the embodiment of the utility model.

[0038] Among them, 10, the first connecting part;101, the first electrode;102, the first electrode mounting plate;103, the installation position;104, the base plate;105, the isolation plate;106, the top plate;107, the spring;108, the intermediate connecting plate;109, the first fixed block;110, the screw rod;111, the nut;

[0039] 20, the second connecting part;201, the second electrode;202, the second electrode mounting plate;203, the contact plate;204, the power contact part;205, the fixed plate;206, the second fixed block. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present utility model.

[0041] The utility model discloses a power connection device, to solve the above prior art problem, the lifting truck can complete the heating circuit communication in the process of parking, the first connecting part and the second connecting part slide connection, the lifting truck drives into the parking point to make the first connecting part and the second connecting part combine, the lifting truck drives out to make the first connecting part and the second connecting part separate, completely need not manual operation, avoid the heating power connection plug short life and the operator possible electric shock problem.

[0042] The utility model also provides a lifting truck, including above-mentioned power connection device, with the technical effect of power connection device, which will not be repeated here.

[0043] In order to make the above purpose, features and advantages of the present utility model more obvious and easy to understand, the present utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0044] As Figure 1 and Figure 2 The utility model provides a power connection device, including first connecting part 10 and second connecting part 20, first electrode 101 is provided on first connecting part 10, second electrode 201 for matching first electrode 101 is provided on second connecting part 20, first electrode 101 and second electrode 201 slide contact.

[0045] As Figure 1 and Figure 3 First connecting part 10 includes first electrode mounting plate 102, and first electrode mounting plate 102 is provided with mounting position 103 for fixing first electrode 101, and mounting position 103 is recessed inward, and first electrode 101 is arranged in the recessed part of mounting position 103, as Figures 4-6 In one preferred embodiment, first electrode mounting plate 102 includes base plate 104 and isolation plate 105, isolation plate 105 is arranged on the surface of base plate 104 where first electrode 101 is mounted, isolation plate 105 is arranged at intervals, and mounting position 103 is formed between adjacent isolation plate 105, first electrode 101 is in the shape of "C", and the two ends of first electrode 101 can hook base plate 104 to be fixed, first electrode 101 also has a wiring end extending outward, and the edge of base plate 104 is in a staggered sawtooth shape, and the extending teeth can limit first electrode 101.

[0046] As Figure 2 and Figures 7-9 As shown in the first connecting part 10 also includes a top plate 106, the top plate 106 is located on the first electrode mounting plate 102 installed on the surface of the first electrode 101, the first end of the connecting rod is fixed on the top plate 106, the second end of the connecting rod is slidingly connected on the first electrode mounting plate 102, the connecting rod is provided with a spring 107 for allowing the first connecting part 10 to recover after being pressed, in a preferred embodiment, the first electrode mounting plate 102 and the top plate 106 are provided with an intermediate connecting plate 108, the intermediate connecting plate 108 is fixedly connected with the first electrode mounting plate 102 through a first fixing block 109, the connecting rod is a screw rod 110, the second end of the screw rod 110 is slidingly connected with the intermediate connecting plate 108, the part of the screw rod 110 extending out of the intermediate connecting plate 108 and the top plate 106 is provided with a nut 111 for limiting, when the first connecting part 10 is not working, the spring 107 naturally elongates, when the first connecting part 10 is combined with the second connecting part 20, the spring 107 is compressed and has the effect of giving way, so that the first connecting part 10 and the second connecting part 20 are combined more smoothly, at the same time, the spring 107 can continuously provide elastic force after being compressed, so that the first connecting part 10 and the second connecting part 20 are in close contact, preventing loosening.

[0047] As Figures 10-13 As shown in the second electrode 201 includes a contact plate 203 for connecting the first electrode 101 and a power supply part 204 for connecting the power supply or the electrical appliance, the first end of the contact plate 203 matches with the mounting position 103, the second end of the contact plate 203 is in conduction with the power supply part 204, the power supply part 204 is arranged on the second electrode mounting plate 202, in a preferred embodiment, the first end of the contact plate 203 is trapezoidal, the trapezoidal part extends into the mounting position 103 formed between the adjacent isolation plates 105 and contacts the first electrode 101, the oblique edge of the trapezoidal part can play a guiding role, avoiding the contact plate 203 colliding with the base plate 104 or the isolation plate 105 violently, preventing the contact plate 203, the base plate 104 and the isolation plate 105 from being damaged.

[0048] As Figure 10 As shown in the second connecting part 20 also includes a fixing plate 205 for stabilizing the contact plate 203, the fixing plate 205 is arranged on the second electrode mounting plate 202, the contact plate 203 is inserted into the fixing plate 205, the fixing plate 205 can provide stable support to the contact plate 203, when the contact plate 203 is subjected to external force, the fixing plate 205 can share the stress of the contact plate 203, protecting the contact plate 203 from deformation and damage, in a preferred embodiment, the fixing plate 205 is fixedly arranged on the second electrode mounting plate 202 through a second fixing block 206.

[0049] The utility model also provides a kind of lifting bag car, including vehicle body and above-mentioned power connection device, first connecting portion 10 is installed on lifting bag car, second connecting portion 20 is installed in parking point and is consistent with the height of first connecting portion 10, in one preferred embodiment, first connecting portion 10 is set in the position of vehicle body distance ground at least 2 meters, prevent staff from being mistaken.

[0050] The principle and implementation mode of the specific examples are described in the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general skilled person in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as a limitation of the utility model.

Claims

1. A power connection device, characterized in that: The invention comprises a first connecting portion (10) and a second connecting portion (20), wherein a first electrode (101) is provided on the first connecting portion (10), and a second electrode (201) for matching the first electrode (101) is provided on the second connecting portion (20), and the first electrode (101) and the second electrode (201) are in sliding contact.

2. The power connection device according to claim 1, wherein: The first connecting portion (10) comprises a first electrode mounting plate (102), wherein the first electrode mounting plate (102) is provided for fixing a mounting position (103) of the first electrode (101), wherein the mounting position (103) is recessed inwardly, and the first electrode (101) is provided in the recessed portion of the mounting position (103).

3. The power connection device according to claim 2, wherein: The first electrode mounting plate (102) comprises a substrate (104) and an isolation plate (105), wherein the isolation plate (105) is arranged on the surface of the substrate (104) on which the first electrode (101) is mounted, and the isolation plates (105) are arranged at intervals, with the mounting positions (103) formed between adjacent isolation plates (105).

4. The power connection device according to claim 2, wherein: The first connecting portion (10) further includes a top plate (106), the top plate (106) being located on the opposite side of the surface of the first electrode mounting plate (102) on which the first electrode (101) is mounted, the first end of the connecting rod being fixed to the top plate (106), the second end of the connecting rod being slidably connected to the first electrode mounting plate (102), and a spring (107) being sleeved on the connecting rod for restoring the shape of the first connecting portion (100) after being compressed.

5. The power connection device according to claim 4, characterized in that: An intermediate connecting plate (108) is provided between the first electrode mounting plate (102) and the top plate (106), and the intermediate connecting plate (108) is fixedly connected to the first electrode mounting plate (102) via a first fixing block (109). The connecting rod is a screw rod (110), and the second end of the screw rod (110) is slidably connected to the intermediate connecting plate (108). The portion of the screw rod (110) extending from the intermediate connecting plate (108) and the top plate (106) is provided with a nut (111) for limiting.

6. The power connection device according to claim 3, characterized in that: The second electrode (201) comprises a contact plate (203) for connecting to the first electrode (101) and a conducting portion (204) for connecting to a power source or an electrical appliance, wherein a first end of the contact plate (203) matches the mounting position (103), a second end of the contact plate (203) is in conduction with the conducting portion (204), and the conducting portion (204) is arranged on the second electrode mounting plate (202).

7. The power connection device according to claim 6, characterized in that: The first end of the contact plate (203) is trapezoidal, and the trapezoidal portion extends into the mounting position (103) formed between adjacent isolation plates (105) and contacts the first electrode (101).

8. The power connection device according to claim 7, characterized in that: The second connecting portion (20) further includes a fixing plate (205) for stabilizing the contact plate (203); the fixing plate (205) is arranged on the second electrode mounting plate (202); and the power supply portion (204) is inserted into the fixing plate (205).

9. The power connection device according to claim 8, characterized in that: The fixing plate (205) is fixedly arranged on the second electrode mounting plate (202) via a second fixing block (206).

10. A bag lifting vehicle, characterized in that: It comprises a vehicle body and the power connection device according to any one of claims 1 to 9, wherein the first connection part (10) is installed on the bag lifting vehicle, and the second connection part (20) is installed at a parking point and is at the same height as the first connection part (10).

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