CN219339244U

CN219339244U - Electric motor car contact net suspension mechanism

Info

Publication number: CN219339244U
Application number: CN202320304410.XU
Authority: CN
Inventors: 谷进军; 谷青英
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-07-14
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses an electric vehicle contact net suspension mechanism, which comprises a connecting pipe frame, wherein screw rods are connected to two ends of the connecting pipe frame, a reinforcing mechanism is arranged between the connecting pipe frame and a loop bar, and the reinforcing mechanism comprises: the main reinforcement component is obliquely arranged, and two ends of the main reinforcement component are respectively connected with the screw rod and the connecting pipe rack; the auxiliary reinforcing component is arranged on the main reinforcing component at one end, the other end of the auxiliary reinforcing component is arranged on the side surface of the end part of the connecting pipe frame, the auxiliary reinforcing component and the main reinforcing component are arranged vertically, and the main reinforcing component comprises a reinforcing plate; through the strengthening mechanism of design, can greatly promote the supporting performance of hanging mechanism for hanging mechanism can bear the bigger contact line of quality and other accessories, also reduce simultaneously in long-time use because of external pressure drives the junction not hard up, and cause whole phenomenon that hanging mechanism appears deformation, this strengthening mechanism simple to operate has higher practicality in practical application.

Description

Electric motor car contact net suspension mechanism

Technical Field

The utility model belongs to the technical field of overhead line system suspension structures, and particularly relates to an electric vehicle overhead line system suspension mechanism.

Background

The overhead contact system is a high-voltage power transmission line which is erected along the upper space of a steel rail in a zigzag manner and is used for supplying current to a pantograph, is a main framework of a railway electrification project, is a special type power transmission line which is erected along the upper space of a railway line and is used for supplying power to an electric locomotive, is widely used in continuous power supply of an electric vehicle, and is required to be connected and installed with a line bracket through a suspension mechanism in order to realize support and installation of the contact system.

Publication number CN108128216a discloses a rigid catenary system of trolley bus DC1500V, which describes the use and function of the suspension mechanism, however, the defects of the suspension mechanism itself are not improved, wherein the existing suspension mechanism itself has insufficient supporting capability, and in long-term use, deformation is easily caused by loosening of the connection part and pressure of the external structure, so there is room for improvement.

Disclosure of Invention

The utility model aims to provide an electric vehicle contact net suspension mechanism, which solves the problem that the supporting capability of the existing suspension mechanism provided in the background art is insufficient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric motor car contact net suspension mechanism, includes the connection pipe support, the both ends of connection pipe support are connected with the screw rod, be provided with strengthening mechanism on connection pipe support and the loop bar, this strengthening mechanism includes:

the main reinforcement component is obliquely arranged, and two ends of the main reinforcement component are respectively connected with the screw rod and the connecting pipe rack;

the auxiliary reinforcing component is arranged on the main reinforcing component at one end, and is arranged on the side face of the end part of the connecting pipe frame at the other end, and the auxiliary reinforcing component and the main reinforcing component are arranged in a vertical mode.

Preferably, the main reinforcement assembly comprises a reinforcement plate, the reinforcement plate comprises a first plate and a second plate, the opposite ends of the first plate and the second plate are in dislocation clamping, the end faces of the opposite ends are respectively fixed with a lantern ring, and the two lantern rings are respectively connected with the screw rod and the connecting pipe frame.

Preferably, screw holes are formed in the opposite end surfaces of the first plate and the second plate at equal intervals; the surface of the connecting pipe rack is provided with a ring groove for clamping the lantern ring, and the top of the screw rod is provided with a mounting groove for clamping the other lantern ring.

Preferably, the auxiliary reinforcing component comprises a side plate, connecting plates are fixed on end faces of two ends of the connecting pipe frame, and two ends of the side plate are fixedly connected with the reinforcing plate and the side faces of the connecting plates respectively through bolts.

Preferably, a sleeve rod is further fixed in the middle of the connecting pipe rack, a plate body is fixed at the bottom end of the sleeve rod, and the plate body is fixedly connected with the bottom of the sleeve rod through a nut.

Preferably, the top inner side of the loop bar is clamped with a mounting sleeve, the bottom end of the mounting sleeve is adhered with a rubber sheet, and in mounting, the rubber sheet is propped against the surface of the connecting pipe frame.

Preferably, the bottom end surface of the rubber sheet is also provided with an integrated damping protrusion, and the damping protrusion is propped against the surface of the connecting pipe frame.

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

through the strengthening mechanism of design, can greatly promote the supporting performance of hanging mechanism for hanging mechanism can bear the bigger contact line of quality and other accessories, also reduce simultaneously in long-time use because of external pressure drives the junction not hard up, and cause whole phenomenon that hanging mechanism appears deformation, this strengthening mechanism simple to operate has higher practicality in practical application.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the connection of the gusset plate to the collar of the present utility model;

fig. 3 is a cross-sectional view of the connection of the inventive loop bar to the mounting sleeve.

In the figure: 100. connecting a pipe support; 100a, ring grooves; 101. a connecting plate; 102. a screw; 102a, mounting grooves; 200. a loop bar; 201. a mounting sleeve; 202. a rubber sheet; 203. damping protrusion; 300. a reinforcing plate; 300a, plate one; 300b, plate two; 301. a side plate; 302. a collar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an electric motor car contact net suspension mechanism, includes connecting pipe support 100, and the both ends of connecting pipe support 100 are connected with screw rod 102, and wherein screw rod 102 top is connected with structures such as external support or rock wall, is provided with strengthening mechanism on connecting pipe support 100 and the loop bar 200, and this strengthening mechanism includes:

the main reinforcement component is obliquely arranged, two ends of the main reinforcement component are respectively connected with the screw 102 and the connecting pipe rack 100, and a triangular structure can be formed between the connecting pipe rack 100 and the screw 102, so that the stability of the connection of the connecting pipe rack 100 and the screw 102 is improved;

the auxiliary reinforcing component is installed on the main reinforcing component at one end, the other end is installed on the side face of the end part of the connecting pipe frame 100, the auxiliary reinforcing component and the main reinforcing component are vertically arranged, the main reinforcing component, the connecting pipe frame 100 and the screw 102 can be separated again to form a plurality of triangular structures through the structural arrangement, and accordingly the stability of installation is further improved, and deformation in the later period is avoided.

In this embodiment, preferably, the main reinforcement assembly includes a reinforcement plate 300, where the reinforcement plate 300 is composed of two completely

symmetrical plates

300a and 300b, the opposite ends of the first plate 300a and the second plate 300b are in a staggered and clamped, and in order to ensure installation stability, the two plates can be fixed by bolts, and the end faces of the opposite ends are fixed with collars 302, and the two collars 302 are respectively connected with the screw 102 and the connection pipe rack 100, and in use, the reinforcement plate 300 forms a triangle between the connection plate 101 and the connection pipe rack 100, thereby realizing installation of the main reinforcement assembly and completing reinforcement.

In this embodiment, preferably, screw holes are formed at the opposite end surfaces of the first plate 300a and the second plate 300b at equal intervals, so that the length of the reinforcing plate 300 can be adjusted, the mounting is more convenient, and even if the existing screw holes cannot be accurately adjusted, the first plate 300a and the second plate 300b can be punched again to complete the mounting; the surface of the connecting pipe rack 100 is provided with a ring groove 100a for clamping in the lantern ring 302, and the top of the screw 102 is provided with a mounting groove 102a for clamping in the other lantern ring 302, so that stable mounting is realized.

In this embodiment, preferably, the auxiliary reinforcing component includes a side plate 301, end surfaces at two ends of the connecting pipe frame 100 are fixed with connecting plates 101, two ends of the side plate 301 are fixedly connected with the reinforcing plate 300 and side surfaces of the connecting plates 101 respectively through bolts, so that the reinforcing plate 300, the connecting pipe frame 100 and the connecting plates 101 are separated to form two triangles, the installation stability is improved, and the phenomenon that the reinforcing plate 300 is bent from the middle part can be avoided in the European style.

In this embodiment, preferably, the middle part of the connecting pipe rack 100 is further fixed with a sleeve rod 200, the bottom end of the sleeve rod 200 is fixed with a plate body, the plate body is fixedly connected with the bottom of the sleeve rod 200 through a nut, and in the later installation, the plate body is connected with other structures.

In this embodiment, preferably, the mounting sleeve 201 made of plastic is clamped into the inner side of the top of the loop bar 200, the bottom end of the mounting sleeve 201 is adhered with the rubber sheet 202, in the mounting process, the rubber sheet 202 is propped against the surface of the connecting pipe rack 100, the rubber sheet 202 can deform through extrusion of the rubber sheet 202 and the connecting pipe rack 100, the sliding displacement of the loop bar 200 on the connecting pipe rack 100 is prevented through damping force generated by deformation, the mounting precision of the later stage is not affected, the bottom end surface of the rubber sheet 202 is further formed with an integrated damping protrusion 203, the damping protrusion 203 is propped against the surface of the connecting pipe rack 100, and in the extrusion process, the damping protrusion 203 is propped against the connecting pipe rack 100 first, so that the friction force is enhanced, and the mounting stability is improved.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Electric motor car contact net suspension mechanism, including connecting pipe support (100), the both ends of connecting pipe support (100) are connected with screw rod (102), its characterized in that: be provided with strengthening mechanism on connecting pipe support (100), this strengthening mechanism includes:

the main reinforcement component is obliquely arranged, and two ends of the main reinforcement component are respectively connected with the screw (102) and the connecting pipe rack (100);

the auxiliary reinforcing component is arranged on the main reinforcing component at one end, and is arranged on the side face of the end part of the connecting pipe frame (100) at the other end, and the auxiliary reinforcing component and the main reinforcing component are vertically arranged.

2. An electric vehicle overhead line system suspension mechanism according to claim 1, wherein: the main reinforcement assembly comprises a reinforcement plate (300), the reinforcement plate (300) is composed of a first plate (300 a) and a second plate (300 b), the opposite ends of the first plate (300 a) and the second plate (300 b) are in dislocation clamping, lantern rings (302) are fixed on the end faces of the opposite ends, and the two lantern rings (302) are respectively connected with the screw rod (102) and the connecting pipe frame (100).

3. An electric vehicle overhead line system suspension mechanism according to claim 2, characterized in that: screw holes are formed in the opposite end faces of the first plate (300 a) and the second plate (300 b) at equal intervals; the surface of the connecting pipe rack (100) is provided with a ring groove (100 a) for clamping in the lantern ring (302), and the top of the screw (102) is provided with a mounting groove (102 a) for clamping in the other lantern ring (302).

4. An electric vehicle overhead line system suspension mechanism according to claim 3, wherein: the auxiliary reinforcing component comprises side plates (301), connecting plates (101) are fixed on end faces of two ends of the connecting pipe frame (100), and two ends of the side plates (301) are fixedly connected with the reinforcing plates (300) and the side faces of the connecting plates (101) through bolts respectively.

5. The overhead contact system suspension mechanism for an electric vehicle of claim 4, wherein: the middle part of connecting pipe support (100) is still fixed with loop bar (200), the bottom mounting of loop bar (200) has the plate body, and this plate body passes through nut fixed connection with the bottom of loop bar (200).

6. The overhead contact system suspension mechanism for an electric vehicle of claim 5, wherein: the installation sleeve (201) is clamped into the inner side of the top of the loop bar (200), a rubber sheet (202) is adhered to the bottom end of the installation sleeve (201), and in installation, the rubber sheet (202) is abutted against the surface of the connecting pipe rack (100).

7. The overhead contact system suspension mechanism for an electric vehicle of claim 6, wherein: the bottom end face of the rubber sheet (202) is also provided with an integrated damping protrusion (203), and the damping protrusion (203) is propped against the surface of the connecting pipe rack (100).