CN111426901A - An on-site line protection device test platform - Google Patents

Abstract

The present invention provides an in-situ line protection device test platform, which includes a fixing frame, a first linear module, a second linear module, a fixing seat, a plug-in fixing plate and a plug-in, the plug-in The fixing plate is fixedly installed on the fixing frame, the plug-connector fixing plate is installed with the plug-in part, and the fixing frame on the side of the opening of the plug-in part is also fixedly installed with a first linear module, the first linear module The length direction of the first linear module is parallel to the axial direction of the connector, the second linear module is fixedly installed on the slider of the first linear module, and the length direction of the second linear module is the same as that of the first linear module. They are perpendicular to each other, and a fixed seat is fixedly installed on the slider of the second linear module. In the present invention, the localized line protection device is matched with two mutually perpendicular linear modules, so as to realize the purpose of quick plug connection between the detection plug and the corresponding air connection plug, reduce the time and cost of manual operation, and has good advantages. application prospects.

Description

An on-site line protection device test platform

technical field

The invention relates to the technical field of relay protection device testing, in particular to an on-site line protection device testing platform.

Background technique

In the current field of protection device testing, the detection and debugging of relay protection still remain in the traditional protection testing mode. Before testing the protection device, the corresponding plug-in interface needs to be connected, which requires manual operation by the tester. The plug connector of the device is plugged into the corresponding plug interface. As a result, the detection of each individual protection device requires multiple plug-in operations, which greatly increases the workload of the testers and is inefficient.

How to quickly and automatically realize the insertion of the plug connector and the plug interface has become a technical problem that needs to be solved urgently in the testing process of the protection device.

SUMMARY OF THE INVENTION

In view of this, the present invention proposes an on-site line protection device test platform that is convenient for quick standard interface plug-in.

The technical solution of the present invention is achieved as follows: the present invention provides an in-situ line protection device test platform, including a fixing frame, a first linear module, a second linear module, a fixing seat, and a connector fixing plate and plug connectors, the plug connector fixing plate is fixedly installed on the fixing frame, the plug connector fixing plate is installed with the plug connector, and the fixing frame on the opening side of the plug connector is also fixedly installed with the first linear mold group, the length direction of the first linear module is parallel to the axis direction of the connector, the second linear module is fixedly installed on the slider of the first linear module, and the length direction of the second linear module is The length direction of the first linear module is perpendicular to each other, and a fixing seat is fixedly installed on the slider of the second linear module.

On the basis of the above technical solutions, preferably, the connector is matched with the aviation interface of the corresponding localized line protection device.

In the above technical solutions, due to the different models of the localized line protection devices, the position of the corresponding aviation interface will change. Even if a conventional rail-type test platform is used, the test of different models cannot be satisfied without lateral position adjustment. Therefore, The present invention also provides a second linear module.

On the basis of the above technical solutions, preferably, the plug connector further includes a guide cylinder, and the guide cylinder is coaxially embedded and installed at the opening of the plug connector.

On the basis of the above technical solutions, preferably, the guide cylinder is a cylindrical cylinder or a conical cylinder, and the inner side of the guide cylinder is the socket of the plug connector.

On the basis of the above technical solutions, preferably, the outer side of the opening of one end of the guide cylinder away from the plug connector is designed with a groove.

On the basis of the above technical solutions, preferably, the guide cylinder has a certain thickness, and the groove is designed so that there is an inclined plane force between it and the corresponding aviation socket, thereby producing a certain guiding effect.

On the basis of the above technical solutions, preferably, a positioning spring is also included, a waist hole is provided on the fixing plate of the plug-in connector, and the length direction of the waist hole and the length direction of the second linear module are parallel to each other, The plug connector is embedded and installed in the waist circular hole, and both ends of the waist circular hole in the length direction are fixedly connected to both sides of the plug connector through positioning springs.

In the above technical solution, the waist hole can make the guide cylinder make a certain angle along the length direction of the waist hole, so as to adapt to the change of the position and spacing of the aviation socket, and at the same time, it can protect the structure of the guide cylinder. , to prevent it from being deformed and damaged.

More preferably, the diameter of the plug connector is slightly smaller than the width of the waist hole.

On the basis of the above technical solutions, preferably, it also includes a first synchronization shaft, the number of the first linear modules is at least two, and the plurality of first linear modules are parallel to each other, and two adjacent ones The transmission shaft of the first linear module is connected in a transmission through the first synchronizing shaft.

On the basis of the above technical solution, it is preferable to further include a second synchronizing shaft, the number of the second linear modules is at least two, the plurality of second linear modules are parallel to each other, and two adjacent second linear modules are The transmission shaft of the linear module is connected in a transmission through the second synchronizing shaft.

Compared with the prior art, the localized line protection device test platform of the present invention has the following beneficial effects:

(1) The test platform of the in-situ line protection device of the present invention adopts two mutually perpendicular linear modules as the driving components, so as to realize the fast and automatic plug connection between the in-situ line protection device and the connector, eliminating the need for Manual wiring operation greatly reduces the complexity and time consumption of manual operation;

(2) Secondly, in order to make the present invention more stable in the process of automatic insertion of the plug connector, and at the same time, the damage to the equipment is smaller by the plug connection, a guide cylinder is also provided at the opening of the plug connector, and the guide cylinder is also provided at the opening. The opening is designed with a groove, and the slope of the groove interacts with the guide groove of the aviation plug to form an adjustment force with an angle adjustment effect. It is that the connector has a restoring force, which can be adjusted repeatedly, and has stronger adaptability. The waist hole at the installation position can play a certain role in limiting the position, preventing unnecessary angles of the connector and affecting the follow-up. use effect.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Fig. 1 is the axonometric view of the test platform of the in-situ line protection device of the present invention;

Fig. 2 is the top view of the in-situ line protection device test platform of the present invention;

FIG. 3 is a cross-sectional view of the connector in the test platform of the localized line protection device of the present invention.

In the figure: 1-fixed frame, 2-first linear module, 3-second linear module, 4-fixed base, 5-plug-in fixing plate, 6-plug-in, 7-positioning spring, 8- - The first synchronizing shaft, 9- the second synchronizing shaft, 51 - the waist hole, 61 - the guide cylinder.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in FIG. 1 , in conjunction with FIG. 2 , the in-situ line protection device test platform of the present invention includes a fixing frame 1 , a first linear module 2 , a second linear module 3 , a connector fixing plate 5 and Plug connector 6, the upper end of the fixing frame 1 is respectively fixed with a plug connector fixing plate 5 and a first linear module 2, a plug connector 6 is installed on the plug connector fixing plate 5, and the first linear module 2 Located on the side of the opening of the connector 6, the axial direction of the connector 6 is parallel to the longitudinal direction of the first linear module 2, and the slider of the first linear module 2 is fixedly mounted with a second linear module 3. The length direction of the second linear module 3 and the length direction of the first linear module 2 are perpendicular to each other.

In the above embodiments, the localized line protection device can be installed on the slider of the second linear module 3 .

In a specific embodiment, a fixing base 4 is also included, and the fixing base 4 is fixedly installed on the slider of the second linear module 3 .

In the above embodiment, the localized line protection device is installed on the fixed seat 4, and it should be understood that the axis of the navigation interface of the localized line protection device and the axis of the plug connector 6 are located in the same plane, Both the first linear module 2 and the second linear module 3 include a driving motor, and the driving motor is in driving connection with the transmission shaft of the corresponding linear module.

In the above embodiment, the first linear module 2 and the second linear module 3 can drive the localized line protection device to any position on the fixing frame 1, so that the localized line protection device can be automatically connected to the fixed frame 1. The purpose of connecting the corresponding plug connector 6 saves a lot of manual wiring operation time.

As shown in FIG. 3 , in a specific embodiment, the plug connector 6 further includes a guide cylinder 61 , and the guide cylinder 61 is coaxially embedded and installed at the opening of the plug connector 6 .

In the above embodiment, the guide cylinder 61 can be pre-positioned with the aviation socket on the corresponding localized line protection device, so as to ensure that the accuracy of the linear module is insufficient or the position of the aviation socket on the localized line protection device changes slightly , the test platform of the present invention can still be applied.

In a specific embodiment, the outer side of the opening of one end of the guide cylinder 61 away from the plug-in member 6 is designed with a groove.

In the above embodiments, the groove design can make the error tolerance of the connector 6 larger. When the position between the aviation socket on the localized line protection device and the connector 6 does not correspond to the position of the connector 6 , the plug connector 6 will be offset by the force perpendicular to the length direction of the first linear module 2 during the docking process, so as to adapt to the position of the winning air socket and achieve the purpose of self-adjusting the position.

In a specific embodiment, a positioning spring 7 is also included, and a waist hole 51 is provided on the connector fixing plate 5. The length direction of the waist hole 51 and the length direction of the second linear module 3 are parallel to each other. The plug connector 6 is embedded and installed in the waist hole 51 , and both ends of the waist hole 51 in the longitudinal direction are fixedly connected to both sides of the plug connector 6 through the positioning springs 7 .

In the above embodiment, since the position of the connector 6 is shifted during the docking process of the aviation socket, the correction through its own deformation will cause great damage to the connector 6, which is not conducive to repeated use. A waist hole 51 is arranged on the plug-connector fixing plate 5, and a positioning spring 7 is used to connect the waist hole 51 and the plug-in part 6. When the plug-in part 6 is not subjected to external force, it maintains a normal posture. When the position is shifted, the socket 6 can be shifted more angularly when the waist hole 51 is placed, and the positioning spring 7 can prevent it from being shifted too much and cannot return to the position, and has the ability to be reused.

In a specific embodiment, the diameter of the plug connector 6 is slightly smaller than the width of the waist hole 51 .

In the above embodiment, the plug 6 can only be displaced along the length direction of the waist hole 51 , and cannot be displaced along the width direction.

In the specific embodiment, it also includes a first synchronization shaft 8, the number of the first linear modules 2 is at least two, the plurality of first linear modules 2 are parallel to each other, and two adjacent first linear modules 2 are parallel to each other. The transmission shaft of the linear module 2 is connected in a transmission through the first synchronizing shaft 8 .

In the above embodiment, the multiple first linear modules 2 can make the second linear module 3 run more smoothly on the first linear module 2, and the first synchronizing shaft 8 can make the multiple first linear modules 3 run more smoothly. The exercise status of group 2 remained the same.

In the specific embodiment, it also includes a second synchronization shaft 9, the number of the second linear modules 3 is at least two, the plurality of second linear modules 3 are parallel to each other, and two adjacent second linear modules are The transmission shafts of group 3 are drive-connected through the second synchronizing shaft 9 .

In the above embodiment, the plurality of second linear modules 3 can make the operation of the fixed seat 4 more stable, thereby making the operation and test process of the localized line protection device installed on the fixed seat 4 more stable, which is beneficial to the navigation plug The second synchronizing shaft 9 can keep the movement states of the plurality of second linear modules 3 consistent with the connection between the plug connectors 6 .

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the present invention. within the scope of protection.

Claims (8)

1. The utility model provides a change line protection device test platform on spot, its characterized in that, includes mount (1), first sharp module (2), second sharp module (3), plug connector fixed plate (5) and plug connector (6), plug connector fixed plate (5) fixed mounting is on mount (1), installs plug connector (6) on plug connector fixed plate (5), and it has first sharp module (2) to go back fixed mounting on mount (1) of plug connector (6) opening one side, the length direction of first sharp module (2) is parallel to each other with the axis direction of plug connector (6), and fixed mounting has second sharp module (3) on the slider of first sharp module (2), and the length direction of second sharp module (3) is mutually perpendicular with the length direction of first sharp module (2).

2. A test platform for an in-situ circuit protection device according to claim 1, further comprising a fixing base (4), wherein the fixing base (4) is fixedly installed on the sliding block of the second linear module (3).

3. A platform for on-site testing of line protection devices according to claim 1, wherein the plug (6) further comprises a guiding cylinder (61), and the guiding cylinder (61) is coaxially inserted and installed at the opening of the plug (6).

4. An in-situ test platform for line protection devices according to claim 3, wherein the outside of the opening at the end of the guiding cylinder (61) remote from the plug-in unit (6) is beveled.

5. The on-site line protection device test platform of claim 4, further comprising a positioning spring (7), wherein a waist circular hole (51) is formed in the connector fixing plate (5), the length direction of the waist circular hole (51) is parallel to the length direction of the second linear module (3), the connector (6) is embedded in the waist circular hole (51), and two ends of the waist circular hole (51) in the length direction are fixedly connected with two sides of the connector (6) through the positioning spring (7).

6. An in-situ circuit protection device testing platform according to claim 5, wherein the diameter of the plug (6) is slightly smaller than the width of the waist circular hole (51).

7. The in-place line protection device test platform according to claim 1, further comprising a first synchronization shaft (8), wherein the number of the first linear modules (2) is at least two, a plurality of the first linear modules (2) are parallel to each other, and the transmission shafts of two adjacent first linear modules (2) are in transmission connection through the first synchronization shaft (8).

8. The in-place line protection device test platform according to claim 1, further comprising second synchronizing shafts (9), wherein the number of the second linear modules (3) is at least two, a plurality of the second linear modules (3) are parallel to each other, and the transmission shafts of two adjacent second linear modules (3) are in transmission connection through the second synchronizing shafts (9).

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