Portable VEAM connector pin withdrawing device

By designing a portable VEAM connector needle retractor, the problem of time-consuming and labor-intensive removal of VEAM connector for EMU bogie cable is solved, and efficient needle retracting operation is achieved and working efficiency is improved.

CN223206607UActive Publication Date: 2025-08-08BOMBARDIER SIFANG QINGDAO TRANSPORTATION
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422087706.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-08
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

In the prior art, the VEAM connector of the EMU bogie cable is time-consuming and labor-intensive, has low working efficiency, and is inconvenient to operate, which affects the quality of work.

Method used

A portable VEAM connector needle retractor is designed, including a fixed base, a removable connector slot, a column movable pipe and a movable handle. Through the cooperation of the movable column and the needle, a rapid needle retracting operation is achieved.

Benefits of technology

The structure is simple and convenient to operate, which significantly improves the working efficiency of needle removal operation and meets the needs of large-scale connector needle removal.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223206607U_ABST
    Figure CN223206607U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable VEAM connector pin withdrawing device, and relates to the technical field of electrical overhaul. The connector clamping groove piece is detachably arranged on the fixed base, and a clamping groove used for fixing a VEAM connector is formed in the connector clamping groove piece; the column body movable through pipe is arranged on the fixed base, and a movable column body is arranged in the column body movable through pipe in a sliding mode; the bottom end of the movable handle is hinged to the fixed base; wherein the needle head is detachably arranged at one end of the movable column body, and the other end of the movable column body is hinged to the middle of the movable handle through the push rod; and the needle head is configured to move in the clamping groove under the driving of the movable handle and the movable column body. The needle withdrawing device is simple in structure, convenient to operate and capable of meeting the needle withdrawing operation requirement and effectively improving the working efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of electrical maintenance technology, and in particular to a portable VEAM connector remover. Background Art

[0002] Currently, EMU bogie cable VEAM connector extraction methods involve operators using a standard handheld extraction tool to align the VEAM connector terminals at the desired locations. This method is time-consuming and labor-intensive for large-scale connector extraction, resulting in low efficiency and inconvenience for operators. Poor extraction results for various connectors compromise work quality and efficiency.

[0003] Therefore, in order to meet actual needs, a portable VEAM connector ejector is provided. Summary of the Invention

[0004] In response to the defects in the prior art, the purpose of this application is to provide a portable VEAM connector needle remover with a simple structure and easy operation, which can meet the needs of needle removal operations and effectively improve work efficiency.

[0005] In order to achieve the above objectives, the technical solution adopted by this application is:

[0006] The present application provides a portable VEAM connector needle extractor, the needle extractor comprising:

[0007] Fixed base;

[0008] A connector slot member detachably provided on the fixed base, wherein the connector slot member is provided with a slot for fixing the VEAM connector;

[0009] A column movable through-tube is provided on the fixed base, wherein a movable column is slidably provided inside the column movable through-tube;

[0010] The bottom end of the movable handle is hingedly arranged on the fixed base; wherein,

[0011] A needle is detachably provided at one end of the movable column, and the other end of the movable column is hinged to the middle portion of the movable handle via a push rod;

[0012] The needle is configured to move in the slot driven by the movable handle and the movable column.

[0013] On the basis of the above technical solution, one end of the push rod is hinged to the movable column, and the other end of the push rod is hinged to the middle part of the movable handle.

[0014] On the basis of the above technical solution, the needle head includes a male needle and a female needle.

[0015] On the basis of the above technical solution, a connector slot fixing plate is provided on the fixing base;

[0016] The connector slot component is detachably arranged on the connector slot component fixing plate.

[0017] On the basis of the above technical solution, the connector slot member is detachably arranged on the connector slot member fixing plate by means of bolts.

[0018] On the basis of the above technical solution, the needle is detachably provided on one end of the movable column through a threaded structure.

[0019] On the basis of the above technical solution, the column movable through-tube comprises:

[0020] A through-pipe connecting plate erected on the fixed base;

[0021] A through-tube body provided on the through-tube connecting plate;

[0022] The movable column is slidably arranged in the through-tube body.

[0023] On the basis of the above technical solution, the length direction of the through-tube connecting plate is parallel to the length direction of the through-tube body.

[0024] On the basis of the above technical solution, the fixed base is a long plate-shaped structure;

[0025] The connector slot, the column movable through pipe and the movable handle are arranged in sequence on the fixed base.

[0026] On the basis of the above technical solution, the needle remover includes a plurality of the connector slot parts, and the sizes of the slots of the connector slot parts are different.

[0027] Compared with the prior art, the advantages of this application are:

[0028] The present invention has a simple structure and is easy to operate, can meet the needs of needle withdrawal operations, and effectively improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0030] Figure 1 This is a schematic structural diagram of a portable VEAM connector extractor according to an embodiment of the present application;

[0031] Figure 2 This is a schematic diagram of the structure between the fixed base, the connector slot and the column movable through tube in the portable VEAM connector needle extractor according to an embodiment of the present application;

[0032] Figure 3 This is a schematic structural diagram of a connector slot component in a portable VEAM connector ejector according to an embodiment of the present application;

[0033] Figure 4 This is a schematic structural diagram of a movable column in a portable VEAM connector extractor according to an embodiment of the present application;

[0034] Figure 5 This is a schematic diagram of the structure of the needle in the portable VEAM connector needle remover according to an embodiment of the present application;

[0035] In the picture:

[0036] 1. Fixed base; 10. Connector slot fixing plate; 2. Connector slot; 20. Slot; 3. Column movable through-tube; 30. Through-tube connecting plate; 31. Through-tube body; 4. Movable column; 5. Push rod; 6. Movable handle; 7. Needle. DETAILED DESCRIPTION

[0037] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0038] The embodiments of the present application are further described in detail below with reference to the accompanying drawings.

[0039] The embodiment of the present application provides a portable VEAM connector needle remover with a simple structure and easy operation, which can meet the needs of needle removal operations and effectively improve work efficiency.

[0040] To achieve the above technical effects, the overall idea of this application is as follows:

[0041] A portable VEAM connector extractor, comprising:

[0042] Fixed base 1;

[0043] A connector slot member 2 detachably provided on the fixed base 1 , wherein the connector slot member 2 is provided with a slot 20 for fixing a VEAM connector;

[0044] A column movable through-tube 3 is provided on the fixed base 1, and a movable column 4 is slidably provided inside the column movable through-tube 3;

[0045] The bottom end of the movable handle 6 is hingedly arranged on the fixed base 1; wherein,

[0046] A needle 7 is detachably provided at one end of the movable column 4, and the other end of the movable column 4 is hinged to the middle of the movable handle 6 via a push rod 5;

[0047] The needle 7 is configured to move in the slot 20 driven by the movable handle 6 and the movable column 4 .

[0048] The embodiments of the present application are further described in detail below with reference to the accompanying drawings.

[0049] See also Figure 1 As shown, an embodiment of the present application provides a portable VEAM connector extractor, the extractor comprising:

[0050] Fixed base 1;

[0051] A connector slot member 2 detachably provided on the fixed base 1 , wherein the connector slot member 2 is provided with a slot 20 for fixing a VEAM connector;

[0052] A column movable through-tube 3 is provided on the fixed base 1, and a movable column 4 is slidably provided inside the column movable through-tube 3;

[0053] The bottom end of the movable handle 6 is hingedly arranged on the fixed base 1; wherein,

[0054] A needle 7 is detachably provided at one end of the movable column 4, and the other end of the movable column 4 is hinged to the middle of the movable handle 6 via a push rod 5;

[0055] The needle 7 is configured to move in the slot 20 driven by the movable handle 6 and the movable column 4 .

[0056] The embodiment of the present application has a simple structure and is easy to operate, can meet the needs of needle withdrawal operations, and effectively improves work efficiency.

[0057] Furthermore, one end of the push rod 5 is hinged to the movable column 4 , and the other end of the push rod 5 is hinged to the middle of the movable handle 6 .

[0058] Furthermore, the needle head 7 includes a male needle and a female needle.

[0059] It should be noted that the drawings in the specification Figure 1 The needle 7 in the figure is taken as an example of a male needle.

[0060] It should be noted that the front end of the male pin is a round cylindrical shape, while the front end of the female pin is a grooved cylindrical shape, which is used to exit the VEAM connector terminal;

[0061] The tail end of the needle 7 is provided with a bolt structure, which is connected to the movable column 4 through a thread and can be fastened to the movable column 4. The male needle or female needle can be replaced according to the shape of the connector terminal.

[0062] Furthermore, a connector slot fixing plate 10 is vertically provided on the fixing base 1;

[0063] The connector slot member 2 is detachably arranged on the connector slot member fixing plate 10 .

[0064] Furthermore, the connector slot member 2 is detachably mounted on the connector slot member fixing plate 10 by means of bolts.

[0065] Specifically, the connector slot member fixing plate 10 is provided at the front end of the fixing base 1 and serves as a mounting seat structure for the connector slot member 2;

[0066] In actual use, the connector card slot parts 2 with different sizes of card slots 20 can be installed according to the shape of the VEAM connector to adapt to the pin removal operation.

[0067] If necessary, the connector slot member 2 is detachably and height-adjustably arranged on the connector slot member fixing plate 10 .

[0068] Specifically, the connector slot member 2 is a U-shaped structure as a whole, and is provided with slots 20 of different sizes according to the shape of the connector. The lower end of the connector slot member 2 is provided with a mounting hole, and is detachably connected to the connector slot member fixing plate 10 through the mounting hole;

[0069] The structure of the mounting hole is designed so that there is a certain space for adjusting the height up and down to facilitate the movement of the slot 20. If necessary, the height of the slot 20 can be adjusted in conjunction with the bolts and the mounting hole structure, so that the connector can move with the slot 20 and the terminals in different positions can be withdrawn.

[0070] Furthermore, the needle 7 is detachably provided on one end of the movable column 4 through a threaded structure.

[0071] It should be noted that the movable column 4 is a cylindrical body with a threaded hole at the front end for connecting with the needle 7. The rear end of the movable column 4 is provided with a semicircular connecting block with a circular hole in the middle for connecting with the push rod 5 using a bolt.

[0072] If necessary, two push rods 5 can be provided, located on both sides of the tail end of the movable column 4.

[0073] The other ends of the two push rods 5 are connected to the two sides of the movable handle 6;

[0074] Providing two push rods 5 can improve structural stability.

[0075] Furthermore, the movable handle 6 is composed of a cylindrical and rectangular parallelepiped structure, and two circular holes with a certain distance are provided at the lower part for connecting the fixed base 1 and the push rods 5 on both sides. Furthermore, the column movable through pipe 3 includes:

[0076] A through-pipe connecting plate 30 erected on the fixed base 1;

[0077] A through-pipe body 31 provided on the through-pipe connecting plate 30;

[0078] The movable column 4 is slidably disposed in the through-tube body 31 .

[0079] Furthermore, the length direction of the through-pipe connecting plate 30 is parallel to the length direction of the through-pipe body 31 .

[0080] Furthermore, the fixed base 1 is a long plate-like structure;

[0081] The connector slot 2 , the column movable through tube 3 , and the movable handle 6 are sequentially arranged on the fixed base 1 .

[0082] Furthermore, the needle remover includes a plurality of the connector slot components 2 , and the sizes of the slots 20 of the connector slot components 2 are different.

[0083] Based on the technical solution of the embodiment of the present application, a specific operation process is provided, which is as follows:

[0084] The first step is to fix the VEAM connector to the slot 20 of the connector slot member 2 before operation, and adjust the position of the connector slot member 2 and the angle of the connector so that the needle 7 corresponds to the terminal on the connector;

[0085] The second step is to push the movable handle 6 so that the movable column 4 drives the needle 7 to move forward and insert it into the connector terminal hole to remove the terminal;

[0086] Step 3. After the pin removal is completed, remove the VEAM connector and place the pin removal tool in the marked position.

[0087] If necessary, for VEAM connectors of different shapes, the connector slot member 2 can be replaced to adapt to the VEAM connector structure.

[0088] In the description of this application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0089] It should be noted that, in this application, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.

[0090] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.

Claims

1. A portable VEAM connector ejector, characterized in that: The needle remover comprises: Fixed base (1); a connector slot component (2) detachably arranged on the fixed base (1), wherein the connector slot component (2) is provided with a slot (20) for fixing a VEAM connector; A column movable through-tube (3) is provided on the fixed base (1), and a movable column (4) is slidably provided inside the column movable through-tube (3); The bottom end of the movable handle (6) is hingedly arranged on the fixed base (1); wherein, A needle (7) is detachably provided at one end of the movable column (4), and the other end of the movable column (4) is hinged to the middle of the movable handle (6) via a push rod (5); The needle (7) is configured to move within the slot (20) driven by the movable handle (6) and the movable column (4).

2. The portable VEAM connector extractor according to claim 1, characterized in that: One end of the push rod (5) is hinged to the movable column (4), and the other end of the push rod (5) is hinged to the middle of the movable handle (6).

3. The portable VEAM connector extractor according to claim 1, characterized in that: The needle (7) comprises a male needle and a female needle.

4. The portable VEAM connector extractor according to claim 1, wherein: A connector slot fixing plate (10) is vertically provided on the fixing base (1); The connector slot component (2) is detachably arranged on the connector slot component fixing plate (10).

5. The portable VEAM connector extractor according to claim 4, characterized in that: The connector slot component (2) is detachably arranged on the connector slot component fixing plate (10) by means of bolts.

6. The portable VEAM connector extractor according to claim 1, characterized in that: The needle (7) is detachably provided at one end of the movable column (4) via a threaded structure.

7. The portable VEAM connector extractor according to claim 1, wherein: The column movable through pipe (3) comprises: a through-pipe connecting plate (30) erected on the fixed base (1); A through-tube body (31) provided on the through-tube connecting plate (30); The movable column (4) is slidably arranged in the through-tube body (31).

8. The portable VEAM connector extractor according to claim 7, characterized in that: The length direction of the through-tube connecting plate (30) is parallel to the length direction of the through-tube main body (31).

9. The portable VEAM connector extractor according to claim 1, characterized in that: The fixed base (1) is a long plate-shaped structure; The connector slot component (2), the column movable through tube (3), and the movable handle (6) are arranged in sequence on the fixed base (1).

10. The portable VEAM connector extractor according to claim 1, characterized in that: The needle remover comprises a plurality of connector slot components (2), and the slots (20) of the connector slot components (2) have different sizes.