CN210443783U

CN210443783U - Slide wire current collector

Info

Publication number: CN210443783U
Application number: CN201921721705.7U
Authority: CN
Inventors: 陆春景
Original assignee: Wuxi Anneng Trolley Type Busway Electric Co ltd
Current assignee: Wuxi Anneng Trolley Type Busway Electric Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-05-01
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a slide-wire current collector includes the support, the support bottom is equipped with the locating plate, be equipped with the cable duct that is used for holding the cable on the locating plate, the cable duct passes the locating plate and extends to the support top, the both ends of support are equipped with a pair of carbon brush groove that is used for installing the carbon brush respectively, two pairs of carbon brush grooves are located cable duct length direction's both sides respectively, the positive both ends of support are equipped with preceding main wheel respectively, the both ends at the support back are equipped with the back main wheel respectively, the preceding main wheel at support both ends and back main wheel are concentric respectively, the diameter of preceding main wheel is greater than the diameter of back main wheel, the both ends on support two sides are equipped with respectively with preceding. The main wheels on the two sides of the slide wire current collector have different diameters, and generate height drop when being installed on the slide wire, and the slide wire current collector can be installed in the slide wire main body in only one direction, so that the situation of reverse installation can be effectively avoided.

Description

Slide wire current collector

Technical Field

The utility model relates to a wiping line technical field, concretely relates to wiping line current collector.

Background

Trolley lines, i.e. trolley lines, also called trolley conductors, are a group of power transmission devices that supply power to mobile devices. The slide wire device is generally composed of two parts: the slide wire guide rail is connected with the power supply; and the current collector and the sliding part can slide on or in the slide wire track and contact with the copper bar to obtain electricity, and are used for being connected with a mobile motor. The power supply sliding contact line device can be used for electric hoists, electric beam type and electric single-beam bridge cranes; the automatic detection line of stacker, electromechanical product, automation line, portable electric tool and other removal powered devices to and factory, workshop, office space internal fixation lay bus duct etc..

The current collector is the most critical device in a trolley line system, the stability of the current collector directly determines the reliability of the trolley line, and particularly, the requirement on the current collector is particularly strict due to the complexity of the structure of the trolley line, particularly, the trolley line with more than 4 poles. The current collector is installed reversely, so that the motor is likely to be burnt, the current collector on the current market generally adopts a mode of increasing the limiting block to avoid being installed reversely, but the limiting block is easy to wear and tear under long-time high-strength operation, and even if the limiting block is arranged, the current collector can still be installed forcibly.

Disclosure of Invention

For overcoming the not enough of prior art, the utility model provides a slide-wire current collector, the main wheel diameter on its two sides is different, produces high drop when installing on the slide-wire, and the slide-wire main part can be put into to only a direction, can avoid the condition appearance of dress anti-reflection effectively.

In order to achieve the above object, the utility model discloses a slide-wire current collector, which comprises a bracket, the support bottom is equipped with the locating plate, be equipped with the cable duct that is used for holding the cable on the locating plate, the cable duct passes the locating plate and extends to the support top, the both ends of support are equipped with a pair of carbon brush groove that is used for installing the carbon brush respectively, two pairs of carbon brush grooves are located cable duct length direction's both sides respectively, the positive both ends of support are equipped with preceding main wheel respectively, the both ends at the support back are equipped with the back main wheel respectively, the preceding main wheel at support both ends and back main wheel are concentric respectively, the diameter of preceding main wheel is greater than the diameter of back main wheel, the both ends on support two sides are equipped with respectively with.

Furthermore, two ends of the bottom of the bracket are respectively provided with a traction ring used for connecting a traction chain.

Furthermore, one end of the positioning plate is provided with a pair of shifting fork grooves used for connecting a traction shifting fork, and the shifting fork grooves are perpendicular to the length direction of the positioning plate.

Further, the bottom of locating plate is equipped with the carbon brush wear indicator that is used for indicateing the carbon brush wearing and tearing, and carbon brush wear indicator is independent power supply.

Furthermore, two auxiliary wheels are respectively arranged at each end of each surface of the support, and the two auxiliary wheels are arranged along the length direction of the support.

Furthermore, a through groove penetrating the thickness direction of the support is formed between the two pairs of carbon brush grooves, one end of the cable tube extends to the through groove, and two ends of the cable tube are open.

Further, the cable tube is gradually narrowed from bottom to top.

Furthermore, the support is formed by injection molding, and reinforcing nuts are respectively arranged at the bottom of the support, which is positioned at two sides of the cable tube, and at the middle of the support, which is positioned below the front main wheels at the two sides.

Furthermore, a metal mounting nut is embedded in the carbon brush groove.

Furthermore, a pair of carbon brush grooves on the same end of the support respectively face the openings of the two sides of the support, and the two pairs of carbon brush grooves are centrosymmetric on the plane where the support is located.

The utility model discloses a main wheel diameter of slide-wire current collector two sides is different, produces high drop when installing on the slide-wire, and the slide-wire main part can be put into to only a direction, can avoid the condition appearance of dress anti-reflection effectively.

Drawings

The invention will be further described and illustrated with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the whole slide wire current collector according to the preferred embodiment of the present invention;

fig. 2 is a schematic structural view of the front surface of the slide wire current collector according to the preferred embodiment of the present invention;

fig. 3 is a schematic structural view of the back of the slide wire current collector according to the preferred embodiment of the present invention;

fig. 4 is a schematic structural view of the bottom surface of the slide wire current collector according to the preferred embodiment of the present invention;

fig. 5 is a schematic structural view of the end face of the trolley wire current collector according to the preferred embodiment of the present invention.

Reference numerals: 1. a support; 11. a reinforcing nut; 2. positioning a plate; 3. a cable duct; 4. a carbon brush tank; 41. installing a nut; 51. a front main wheel; 52. a rear main wheel; 53. an auxiliary wheel; 61. a traction ring; 62. a shift fork groove; 7. carbon brush wear indicator lamp.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses preferred embodiment's slide-wire current collector includes support 1, and support 1 adopts injection moulding, and 1 bottom of support is located the both sides of cable pipe 3 and support 1 middle part is located the front main wheel 51 below in both sides and is equipped with respectively and strengthens nut 11, strengthens nut 11 and adopts copper or other metals, has higher intensity, and the current collector is not only light and handy but also very firm wear-resisting like this.

Referring to fig. 1 and 2, a positioning plate 2 is arranged at the bottom of the bracket 1, a cable tube 3 for accommodating a cable is arranged on the positioning plate 2, the cable tube 3 penetrates through the positioning plate 2 and extends towards the top of the bracket 1, and two ends of the cable tube 3 are open and gradually narrow from bottom to top, so that the cable tube 3 can better clamp the cable.

Referring to fig. 1 and 2, a pair of carbon brush grooves 4 for installing carbon brushes are respectively formed at both ends of a support 1, and copper or other metal installation nuts 41 are embedded in the carbon brush grooves 4. Two pairs of carbon brush grooves 4 are respectively positioned at two sides of the length direction of the cable tube 3, a pair of carbon brush grooves 4 at the same end of the bracket 1 respectively face openings of two surfaces of the bracket 1, and the two pairs of carbon brush grooves 4 are centrosymmetric on the plane where the bracket 1 is positioned. The carbon brush can be easily replaced by unscrewing the mounting nut 41 without opening the carbon brush groove 4.

Referring to fig. 2, a through groove penetrating the thickness direction of the bracket 1 is formed between the two pairs of carbon brush grooves 4, and one end of the cable tube 3 extends to the through groove. So that the cable can be electrically connected to the carbon brush through the cable tube 3.

Referring to fig. 1 and 4, the front main wheels 51 are respectively provided at both ends of the front surface of the stand 1, the rear main wheels 52 are respectively provided at both ends of the rear surface of the stand 1, and the front main wheels 51 and the rear main wheels 52 at both ends of the stand 1 are respectively concentric.

Referring to fig. 2 and 3, the diameter of the front main wheel 51 is larger than that of the rear main wheel 52, and the two ends of the two sides of the stand 1 are respectively provided with auxiliary wheels 53 engaged with the front main wheel 51 and the rear main wheel 52. Two auxiliary wheels 53 are respectively arranged at each end of each surface of the support 1, the two auxiliary wheels 53 are arranged along the length direction of the support 1, and eight auxiliary wheels 53 are arranged on the support 1 in total. The front main wheel 51 and the rear main wheel 52 are matched with the slide wire main body, and height difference is generated on the slide wire main body, so that the slide wire current collector can be integrally installed in the slide wire main body in one direction, and reverse installation is effectively avoided. Meanwhile, each front main wheel 51 or rear main wheel 52 is matched with two auxiliary wheels 53, so that the sliding wire can pass through the joint more smoothly and is prevented from being clamped.

Referring to fig. 1, both ends of the bottom of the bracket 1 are respectively provided with a traction ring 61 for connecting a traction chain. One end of the positioning plate 2 is provided with a pair of shifting fork grooves 62 for connecting a traction shifting fork, and the shifting fork grooves 62 are perpendicular to the length direction of the positioning plate 2. The installation is more flexible, and the device is suitable for various types of equipment.

Referring to fig. 1, a carbon brush wear indicator 7 for indicating carbon brush wear is disposed at the bottom of the positioning plate 2, and the carbon brush wear indicator 7 is independently powered. The voltage of a common slide wire is generally 380V or even higher, the carbon brush abrasion indicator lamp 7 which is independently powered is favorable for improving safety, and once the carbon brush is abraded to the warning line, the carbon brush abrasion indicator lamp 7 can be automatically switched on, so that a worker is reminded to replace the carbon brush in time, and the current collector and the slide wire are prevented from being damaged.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.

Claims

1. The utility model provides a slide wire current collector, includes support (1), its characterized in that, support (1) bottom is equipped with locating plate (2), be equipped with cable pipe (3) that are used for holding the cable on locating plate (2), cable pipe (3) pass locating plate (2) and extend to support (1) top, the both ends of support (1) are equipped with a pair of carbon brush groove (4) that are used for installing the carbon brush respectively, and two pairs carbon brush groove (4) are located cable pipe (3) length direction's both sides respectively, the positive both ends of support (1) are equipped with preceding main wheel (51) respectively, the both ends at the support (1) back are equipped with back main wheel (52) respectively, preceding main wheel (51) and back main wheel (52) at support (1) both ends are concentric respectively, the diameter of preceding main wheel (51) is greater than the diameter of back main wheel (52), the both ends of support (1) both sides are equipped with preceding main wheel (51) and back main wheel (52) complex auxiliary wheel (53) respectively.

2. Slide wire collector according to claim 1, characterised in that the bottom of the bracket (1) is provided at each end with a traction ring (61) for connecting a traction chain.

3. The slide wire collector according to claim 1, wherein one end of the positioning plate (2) is provided with a pair of shift grooves (62) for connecting a traction fork, and the shift grooves (62) are arranged perpendicular to the length direction of the positioning plate (2).

4. The slide wire collector according to claim 1, wherein a carbon brush wear indicator (7) for indicating carbon brush wear is provided at the bottom of the positioning plate (2), and the carbon brush wear indicator (7) is independently powered.

5. A trolley wire collector as claimed in claim 1, characterized in that the auxiliary wheels (53) are arranged two at each end of each side of the support (1), two of said auxiliary wheels (53) being arranged in the length direction of the support (1).

6. The slide wire collector according to claim 1, wherein a through groove penetrating the thickness direction of the bracket (1) is formed between two pairs of the carbon brush grooves (4), one end of the cable tube (3) extends to the through groove, and both ends of the cable tube (3) are open.

7. Slide wire collector according to claim 6, characterised in that the cable tube (3) narrows from the bottom upwards.

8. The slide wire collector according to claim 1, wherein the bracket (1) is formed by injection molding, and reinforcing nuts (11) are respectively arranged at the bottom of the bracket (1) on two sides of the cable tube (3) and at the middle of the bracket (1) below the front main wheels (51) on two sides.

9. The trolley wire collector as claimed in claim 1, wherein a metal mounting nut (41) is embedded in the carbon brush groove (4).

10. The trolley wire collector according to claim 1, wherein a pair of carbon brush grooves (4) on the same end of the support (1) are opened toward both sides of the support (1), respectively, and two pairs of the carbon brush grooves (4) are centrosymmetric on the plane of the support (1).