阅读说明：本技术 一种机车变流器上用于安装矩形连接器的异型支撑架 (Special-shaped support frame used for mounting rectangular connector on locomotive converter ) 是由 韩建宁 李莎 王彬 刘溢泉 张修同 刘谆 孙晓丽 于 2020-12-18 设计创作，主要内容包括：本发明涉及变流器中矩形连接器的安装结构,具体为一种机车变流器上用于安装矩形连接器的异型支撑架,解决了背景技术中的技术问题,其包括位于竖直方向上的后侧板和倾斜设置的前侧板,前侧板的顶部与后侧板固定连接,前侧板的左、右两端分别与后侧板固连有加固支撑板,后侧板上设置有用于连接变流器柜体的多个第一连接孔,前侧板上设置有用于固定矩形连接器的多个第二连接孔。本发明结构简单,解决了矩形连接器布置不直观,作业空间狭小,作业人员操作困难的问题,提高了装配效率,使矩形连接器布置合理,发生故障时能快速的识别出故障发生位置,提高了维修及检修的效率,具有较高的实用性。(The invention relates to a mounting structure of a rectangular connector in a converter, in particular to a special-shaped support frame for mounting the rectangular connector on a locomotive converter, which solves the technical problems in the background technology. The rectangular connector assembly device is simple in structure, solves the problems that the rectangular connector is not visual in arrangement, the operation space is narrow and small, and operation is difficult for operators, improves the assembly efficiency, enables the rectangular connector to be reasonable in arrangement, can quickly identify the fault position when a fault occurs, improves the maintenance and overhaul efficiency, and has high practicability.)

1. The utility model provides a heterotypic support frame that is used for installing rectangular connector on locomotive converter, a serial communication port, including preceding curb plate (3) that lie in ascending posterior lateral plate (2) of vertical side and slope setting, the top and posterior lateral plate (2) fixed connection of preceding curb plate (3), the left and right both ends of preceding curb plate (3) have linked firmly with posterior lateral plate (2) respectively and have consolidated backup pad (4), be provided with a plurality of first connecting holes (6) that are used for connecting the converter cabinet body (5) on posterior lateral plate (2), be provided with a plurality of second connecting holes (8) that are used for fixed rectangular connector (7) on preceding curb plate (3).

2. A profiled support frame for mounting rectangular connectors on a locomotive converter according to claim 1, characterized in that a reinforcement plate (9) in the horizontal direction is fixedly connected between the top of the front side plate (3) and the rear side plate (2).

3. A profiled support frame for mounting rectangular connectors on a locomotive converter according to claim 1, characterized in that the reinforcing support plate (4) is perpendicular to both the rear side plate (2) and the front side plate (3).

4. A profiled support frame for mounting rectangular connectors on a locomotive converter according to claim 1, characterized in that a pre-wiring hole site (10) is provided at the junction of the rear side plate (2) and the gusset plate (9).

5. A profiled support frame for rectangular connectors on locomotive converters according to any of claims 1-4, characterized in that the middle parts of the body of the rear side plate (2), the front side plate (3) and the reinforcing support plate (4) are removed.

6. A profiled support frame for mounting rectangular connectors on a locomotive converter according to claim 5, characterized in that the top of the rear side plate (2) is higher than the top of the front side plate (3), the raised portion forms a widened side (11), and the widened side (11) is provided with a connecting through hole (12).

7. A profiled support frame for mounting rectangular connectors on a locomotive converter according to claim 5, characterized in that the sharp corners of the rear side plate (2), the front side plate (3) and the reinforcing support plate (4) are provided with fillets (13).

8. A profiled support frame for mounting rectangular connectors on a locomotive converter according to claim 5, characterized in that the second attachment holes (8) are embedded with rivet nuts.

9. A profiled support frame for mounting rectangular connectors on a locomotive converter according to any of claims 1-4, characterized in that the angle between the plane of the front side plate (3) and the plane of the rear side plate (2) is 45 ° or 60 °.

10. A profiled support frame for mounting rectangular connectors on a locomotive converter according to any of claims 1-4, characterized in that the profiled support frame (1) is made of high-strength flame-retardant material in its entirety.

Technical Field

The invention relates to an installation structure of a rectangular connector in a current transformer, in particular to a special-shaped support frame for installing the rectangular connector on a locomotive current transformer.

Background

The network and the signal are important data information in the locomotive converter, generally, the transmission and conversion tasks are completed by the rectangular connector, and the spatial arrangement state of the rectangular connector in the converter directly influences the product manufacturability and the operation and maintenance efficiency, so that the product reliability and the market competitiveness are influenced.

In the existing locomotive converter, the rectangular connector is arranged on the vehicle body and faces the side of the cabinet, as shown in fig. 1 and fig. 2, during assembly, overhaul or maintenance, an operator needs to drill into the converter cabinet body, climb out from the top of the cabinet body and then stretch into the wiring position of the rectangular connector, so that the operation can be performed. The disadvantages of this arrangement are: the assembly efficiency is low due to the narrow operation space; the arrangement is unreasonable, and the fault position cannot be quickly identified when the fault occurs; the arrangement is relatively hidden, and when the signal wire harness is overhauled or replaced, the operation of an operator is difficult.

Disclosure of Invention

The invention aims to solve the technical problems of small operation space and difficult operation in maintenance or repair due to unreasonable arrangement of the existing rectangular connector, and provides a special-shaped support frame for mounting the rectangular connector on a locomotive converter.

The technical means for solving the technical problems of the invention is as follows: the utility model provides a heterotypic support frame that is used for installing rectangular connector on locomotive converter, is including the preceding curb plate that is located the ascending posterior lateral plate of vertical side and slope setting, the top and the posterior lateral plate fixed connection of preceding curb plate, and the left and right both ends of preceding curb plate have linked firmly the reinforcement backup pad with the posterior lateral plate respectively, are provided with a plurality of first connecting holes that are used for connecting the converter cabinet body on the posterior lateral plate, are provided with a plurality of second connecting holes that are used for fixed rectangular connector on the preceding curb plate.

Preferably, a reinforcing plate located in the horizontal direction is fixedly connected between the top of the front side plate and the rear side plate. Therefore, the triangular stability of the special-shaped support frame is ensured, and a sufficient wire harness bending space is reserved between the front side plate and the rear side plate.

Preferably, the reinforcing support plate is perpendicular to both the rear side plate and the front side plate. This is in order to guarantee the triangle stability of heterotypic support frame, makes the structure more reasonable.

Preferably, a reserved wiring hole position is arranged at the joint of the rear side plate and the reinforcing plate. When the optimal installation position of the rectangular connector is coincident with the position of the existing wiring on the converter, the installation of the rectangular connector can be met by reserving wiring hole positions, the existing wiring cannot be influenced, and the complexity of upgrading and remanufacturing is avoided. The position and the size of the reserved wiring hole position are determined according to the actual situation.

Preferably, the rear side plate, the front side plate and the plate body of the reinforcing support plate have intermediate portions removed therefrom. This is a weight reduction design with material removal, which saves material as well as leaves sufficient installation space for the rectangular connector and observation or operating space.

Preferably, the top of the rear side plate is higher than the top of the front side plate, the raised part forms a widened edge, and the widened edge is provided with a connecting through hole. The widening edges and the connecting through holes are added to ensure that the rear side plate is connected with the converter more firmly, the bearing capacity of the special-shaped support frame is improved, and the integral structure is firmer.

Preferably, the sharp corners of the rear side plate, the front side plate and the reinforcing support plate are rounded. The sharp corners are provided with fillets, so that stress concentration is avoided, and operators are prevented from being scratched.

Preferably, a rivet nut is embedded in the second connecting hole. Thus, the manufacturing difficulty and cost are reduced, the assembly is convenient, and the efficiency is improved

Preferably, the included angle between the plane of the front side plate and the plane of the rear side plate is 45 degrees or 60 degrees. Therefore, the wire outgoing end and the wire incoming end of the wiring harness are convenient to connect and operate.

Preferably, the whole special-shaped support frame is made of high-strength flame-retardant materials. This is to effectively prevent generation and transfer of static electricity.

The invention has the beneficial effects that: the novel thinking of rectangular connector has been solved to simple structure, and it is not directly perceived to have arranged, and the operation space is narrow and small, and the problem of operation personnel operational difficulty has improved assembly efficiency, makes rectangular connector arrange rationally, and the discernment trouble emergence position that can be quick when breaking down has improved the efficiency of maintenance and maintenance, has higher practicality.

Drawings

Fig. 1 is an assembly view (front view) of a prior art rectangular connector in the background art mounted on a vehicle body.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a perspective view of a special-shaped support frame for mounting a rectangular connector on a locomotive converter according to the invention.

Fig. 4 is a front view of a profiled support frame for mounting a rectangular connector on a locomotive converter according to the present invention.

Fig. 5 is a side view of fig. 4.

In the figure: 1-a special-shaped support frame; 2-rear side plate; 3-front side plate; 4-reinforcing the supporting plate; 5-a converter cabinet body; 6-a first connection hole; 7-a rectangular connector; 8-a second connection hole; 9-reinforcing plates; 10-reserving wiring hole positions; 11-widening edges; 12-connecting vias; 13-rounding off; 14-vehicle body.

Detailed Description

The invention relates to a profiled support frame for mounting a rectangular connector on a locomotive converter, which is described in detail with reference to fig. 1-5.

The utility model provides a heterotypic support frame that is used for installing rectangular connector on locomotive converter, as shown in fig. 3-5, including the preceding curb plate 3 that is located the ascending posterior lateral plate 2 of vertical side and slope setting, the top and the 2 fixed connection of posterior lateral plate of preceding curb plate 3, the left and right both ends of preceding curb plate 3 have linked firmly with posterior lateral plate 2 respectively and have consolidated backup pad 4, be provided with a plurality of first connecting holes 6 that are used for connecting converter cabinet 5 on the posterior lateral plate 2, be provided with a plurality of second connecting holes 8 that are used for fixed rectangular connector 7 on the preceding curb plate 3. In the embodiment, the front side plate 3 and the rear side plate 2 are rectangular.

The use method of the special-shaped support frame 1 comprises the following steps: the rectangular connector 7 is firstly fixed by the vehicle body 14 and then introduced into the converter, reasonable arrangement is made according to the space in the converter cabinet body 5, and then the rectangular connector 7 is fixed on the front side plate 3 after the rear side plate 2 of the special-shaped support frame 1 is fixed with the converter cabinet body 5 according to the arrangement condition of the rectangular connector 7 in the converter cabinet body 5 and the position of the rectangular connector 7 in the converter cabinet body 5. Generally, the rectangular connector 7 is arranged on the front opening side of the converter cabinet body 5, so that the physical state of the rectangular connector 7 can be visually observed; or the rectangular connector 7 is arranged on the inner side of the upper part in the right hand edge facing the cabinet door, so that the whole layout of the converter is facilitated, the signal wire harness trends smoothly, and the right-hand operation habit of most people is met. The dimensions of the profiled support 1 can also be determined according to the dimensions of the rectangular connector 7.

Further, as an embodiment of the special-shaped support frame for mounting the rectangular connector on the locomotive converter according to the present invention, as shown in fig. 3, a reinforcing plate 9 in a horizontal direction is fixedly connected between the top of the front side plate 3 and the rear side plate 2. Therefore, the triangular stability of the special-shaped support frame 1 is guaranteed, and a sufficient wire harness bending space is reserved between the front side plate 3 and the rear side plate 2.

Further, as an embodiment of the profiled support frame for mounting the rectangular connector on the locomotive converter according to the present invention, as shown in fig. 3, the reinforcing support plate 4 is perpendicular to both the rear side plate 2 and the front side plate 3. This is in order to guarantee the triangle stability of heterotypic support frame 1, makes the structure more reasonable.

Further, as a specific embodiment of the special-shaped support frame for mounting the rectangular connector on the locomotive converter according to the present invention, as shown in fig. 3, a reserved wiring hole 10 is provided at a joint of the rear side plate 2 and the reinforcing plate 9. When the optimal installation position of the rectangular connector 7 coincides with the position of the existing wiring on the converter, the installation of the rectangular connector 7 can be met by reserving the wiring hole position 10, the existing wiring is not influenced, and the complexity of upgrading and remanufacturing is avoided. The position and size of the reserved wiring hole 10 are determined according to actual conditions.

Further, as an embodiment of the profiled support frame for mounting the rectangular connector on the locomotive converter according to the present invention, as shown in fig. 3, the middle portions of the plate bodies of the rear side plate 2, the front side plate 3 and the reinforcing support plate 4 are removed. This is a weight-saving design with material removal, which saves material and leaves sufficient installation space for the rectangular connector 7 and viewing or operating space.

Further, as an embodiment of the special-shaped support frame for mounting the rectangular connector on the locomotive converter according to the present invention, as shown in fig. 3, the top of the rear side plate 2 is higher than the top of the front side plate 3, the higher part forms a widened edge 11, and the widened edge 11 is provided with a connecting through hole 12. The widening edges 11 and the connecting through holes 12 are added to ensure that the rear side plate 2 is connected with the converter more firmly, so that the bearing capacity of the special-shaped support frame 1 is improved, and the integral structure is firmer.

Further, as an embodiment of the profiled support frame for mounting the rectangular connector on the locomotive converter according to the present invention, as shown in fig. 3, the sharp corners of the rear side plate 2, the front side plate 3 and the reinforcing support plate 4 are set to be rounded corners 13. The sharp corners are provided with fillets 13, thus avoiding stress concentration and scratching operators.

Further, as a specific embodiment of the special-shaped support frame for mounting the rectangular connector on the locomotive converter, a rivet nut is embedded in the second connecting hole 8. Thus, the manufacturing difficulty and cost are reduced, the assembly is convenient, and the efficiency is improved

Further, as a specific embodiment of the special-shaped support frame for mounting the rectangular connector on the locomotive converter, an included angle between a plane where the front side plate 3 is located and a plane where the rear side plate 2 is located is 45 ° or 60 °. Therefore, the wire outgoing end and the wire incoming end of the wiring harness are convenient to connect and operate.

Further, as a specific embodiment of the special-shaped support frame for installing the rectangular connector on the locomotive converter, the special-shaped support frame 1 is made of high-strength flame-retardant materials. This is to effectively prevent generation and transfer of static electricity.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.