CN218905189U

CN218905189U - Jig convenient for installation of shielding clamping jaw

Info

Publication number: CN218905189U
Application number: CN202222882261.3U
Authority: CN
Inventors: 林国秋; 陈永兵; 林�源
Original assignee: Shenzhen Busbar Sci Tech Development Co Ltd
Current assignee: Shenzhen Busbar Sci Tech Development Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-25
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of high-voltage connectors, in particular to a jig convenient for installing a shielding claw, which comprises an outer sleeve, an operating handle and a shielding claw sleeve, wherein the shielding claw sleeve is inserted into the front end of the outer sleeve, and the shielding claw sleeve is connected with the outer sleeve through a fastener; the front end of the operating handle is in sliding fit with the shielding claw sleeve, a limiting boss is arranged on the peripheral surface of the front end of the operating handle, a front stop structure and a rear stop structure are further arranged in the jig, and the limiting boss is in stop fit with the front stop structure and the rear stop structure respectively so as to limit the operating handle; when the shielding claw is used, the shielding claw is placed in the shielding claw sleeve, then the shielding claw sleeve is aligned with the mounting hole of the high-voltage connector, and the front end of the operating handle extends out of the shielding claw sleeve by pushing the operating handle, so that the operating handle can push the shielding claw into the mounting hole of the high-voltage connector, and the mounting efficiency of the shielding claw is improved.

Description

Jig convenient for installation of shielding clamping jaw

Technical Field

The utility model belongs to the field of high-voltage connectors, and particularly relates to a jig convenient for mounting shielding clamping jaws.

Background

New energy automobiles are developed to the present day, more and more new energy automobiles are driven into daily life, whether the new energy automobiles are extended range electric automobiles, hybrid electric automobiles, fuel cell electric automobiles, hydrogen engine automobiles, pure electric automobiles or other new energy automobiles, and the like, a large number of connectors are needed, and the new energy automobiles are often provided with a large number of high-voltage connectors because the electric automobiles have higher voltage and current unlike the traditional fuel automobiles. The high-voltage connector is used as an important bridge for connecting a high-voltage system unit for energy transmission in a new energy automobile, and the position of the high-voltage connector in the whole high-voltage architecture is becoming more and more important.

The inside of the high voltage connector is typically provided with shielding jaws for shielding electromagnetic interference from the outside. The existing shielding claw is of an annular opening structure, and a plurality of elastic claws are arranged at the periphery of the shielding claw. In production, the shielding claw can only be manually pinched up and then placed in the mounting hole of the high-voltage connector, and the high-voltage connector has low production efficiency because the aperture of the connector is small and deep and the operation is difficult.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: aiming at the problem of low production efficiency of the existing high-voltage connector, a jig convenient for installing a shielding claw is provided.

In order to solve the technical problems, the utility model provides a jig convenient for installing a shielding claw, which comprises an outer sleeve, an operating handle and a shielding claw sleeve, wherein the shielding claw sleeve is inserted into the front end of the outer sleeve, and the shielding claw sleeve is connected with the outer sleeve through a fastener; the front end of operating handle and shielding jack catch sleeve sliding fit, be provided with spacing boss on operating handle's the front end outer peripheral face, the inside preceding structure and the backstop structure of stopping that still is provided with of tool, thereby spacing boss is respectively with preceding structure, backstop structure stop cooperation realization to operating handle's spacing.

Optionally, an end cover is inserted in the rear end of the outer sleeve, the end cover is connected with the outer sleeve through a fastener, the rear end of the operating handle is in sliding fit with the end cover, and the front end face of the end cover forms a rear stop structure.

Optionally, a stop boss is disposed on an inner peripheral surface of the front end of the outer sleeve, and the stop boss forms the front stop structure.

Optionally, a return spring is arranged between the limiting boss and the front stop structure.

Optionally, a boss is arranged at the front end of the operating handle, and the diameter of the boss is smaller than that of the front end of the operating handle.

Optionally, in the initial state, the front end of the operating handle is located in the shielding claw sleeve.

Optionally, the shielding claw sleeve is of a step structure, and the diameter of the front end is smaller than that of the rear end.

Optionally, two threaded holes are formed in the outer sleeve, annular grooves are formed in the shielding claw sleeve and the end cover, and the fastener can penetrate through the threaded holes to enter the annular grooves.

Optionally, the fastener is a bolt.

Optionally, the diameter of the rear end of the operating handle is smaller than the diameter of the front end of the operating handle.

The jig convenient for mounting the shielding claw has the beneficial effects that when the jig convenient for mounting the shielding claw is used, the shielding claw is placed in the shielding claw sleeve, then the shielding claw sleeve is aligned with the mounting hole of the high-voltage connector, and the front end of the operating handle extends out of the shielding claw sleeve by pushing the operating handle, so that the operating handle can push the shielding claw into the mounting hole of the high-voltage connector, and the mounting efficiency of the shielding claw is improved; the front stop structure and the rear stop structure can prevent the operating handle from being separated from the outer sleeve to influence the subsequent use; and the shielding claw sleeve and the outer sleeve are detachably connected through the fastener, so that the assembly is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a jig for facilitating installation of shielding claws according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a jig for facilitating the installation of shielding claws according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a jig for facilitating installation of shielding claws according to an embodiment of the present utility model;

reference numerals in the specification are as follows:

1. an outer sleeve; 2. shielding a claw sleeve; 3. an operation handle; 4. a threaded hole; 5. a return spring; 6. an end cap; 7. a high voltage connector; 8. shielding claw; 9. a jig.

Detailed Description

The present utility model will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In one embodiment, as shown in fig. 1 to 3, an embodiment of the present utility model provides a jig for facilitating installation of a shielding claw, comprising an outer sleeve 1, an operation handle 3 and a shielding claw sleeve 2, wherein the shielding claw sleeve 2 is inserted into the front end of the outer sleeve 1, and the shielding claw sleeve 2 is connected with the outer sleeve 1 through a fastener; the front end of operating handle 3 and shielding jack catch sleeve 2 sliding fit, be provided with spacing boss on the front end outer peripheral surface of operating handle 3, the inside of tool 9 still is provided with preceding fender structure and backstop structure, thereby spacing boss is realized spacing to operating handle 3 with preceding fender structure, backstop structure fender cooperation respectively.

In an embodiment, an end cover 6 is inserted inside the rear end of the outer sleeve 1, the end cover 6 is connected with the outer sleeve 1 through a fastener, the rear end of the operating handle 3 is in sliding fit with the end cover 6, and the front end face of the end cover 6 forms a rear stop structure. The end cover 6 is detachably connected with the outer sleeve 1 through a fastener, so that the operating handle 3 is convenient to detach and assemble.

In an embodiment, the inner circumferential surface of the rear end of the outer sleeve 1 is provided with a stop boss, the stop boss forms a rear stop structure, and the outer sleeve 1 is made of elastic material, such as rubber material, so that the operating handle 3 is conveniently installed in the outer sleeve 1. The outer sleeve 1 is integrally formed, and is simple in structure and convenient to process.

In one embodiment, the front end inner circumferential surface of the outer sleeve 1 is provided with a stop boss, and the stop boss forms the front stop structure. The front of the operating handle 3 is conveniently stopped.

In one embodiment, the rear end face of the shielding click-sleeve 2 constitutes the front stop structure. Therefore, a stop boss is not required to be arranged on the inner peripheral surface of the front end of the outer sleeve 1, and the structure of the outer sleeve 1 is simplified.

In an embodiment, a return spring 5 is arranged between the limit boss and the front stop structure. The reset spring 5 can enable the operation handle 3 to automatically reset after extending forwards, manual operation is not needed, and the working efficiency is improved.

In an embodiment, the front end of the operating handle 3 is provided with a boss, and the diameter of the boss is smaller than that of the front end of the operating handle 3. The shielding claw 8 can be conveniently clamped on the boss by the boss, so that the shielding claw can be conveniently pushed to move forwards by the operating handle 3.

In an embodiment, in an initial state, the front end of the operating handle 3 is located in the shielding claw sleeve 2. So that the shielding claw 8 does not protrude from the shielding claw mounting cylinder and is prevented from falling.

In one embodiment, the shielding jaw sleeve 2 has a stepped structure, and the diameter of the front end is smaller than that of the rear end. The diameter of the rear end is large so as to be convenient for arranging the annular groove.

In one embodiment, the outer sleeve 1 is provided with two threaded holes 4, and the shielding claw sleeve 2 and the end cover 6 are provided with annular grooves, and the fastener can pass through the threaded holes 4 and enter the annular grooves. The fastener is a bolt (not shown). The releasable connection is achieved by means of the fastener passing through the threaded hole 4 into the annular groove, while the shielding jaw sleeve 2 and the end cap 6 can be axially blocked.

In one embodiment, the diameter of the rear end of the operating handle 3 is smaller than the diameter of the front end of the operating handle 3. Thus, the thickness of the end cover 6 can be set thicker, so that the structural stability of the jig 9 is improved.

According to the jig convenient for mounting the shielding claw, as shown in fig. 3, when the jig is used, the shielding claw 8 is placed in the shielding claw sleeve 2 and then aligned with the mounting hole of the high-voltage connector 7, and the front end of the operating handle 3 extends out of the shielding claw sleeve 2 by pushing the operating handle 3, so that the operating handle 3 can push the shielding claw 8 into the mounting hole of the high-voltage connector 7, and the mounting efficiency of the shielding claw 8 is improved; and because the front stop structure and the rear stop structure are arranged, the front and the rear of the operating handle 3 are limited, and the operating handle 3 is prevented from being separated from the outer sleeve 1 to influence the subsequent use.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that, for those skilled in the art, the technical features of the above-described embodiments may be arbitrarily combined, and several variations and modifications may be made without departing from the spirit of the present utility model, and the combinations of these technical features should be considered as the scope of the present description as long as there is no contradiction. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The jig is characterized by comprising an outer sleeve, an operating handle and a shielding claw sleeve, wherein the shielding claw sleeve is inserted into the front end of the outer sleeve, and the shielding claw sleeve is connected with the outer sleeve through a fastener; the front end of operating handle and shielding jack catch sleeve sliding fit, be provided with spacing boss on operating handle's the front end outer peripheral face, the inside preceding structure and the backstop structure of stopping that still is provided with of tool, thereby spacing boss is respectively with preceding structure, backstop structure stop cooperation realization to operating handle's spacing.

2. The jig for facilitating installation of shielding claw according to claim 1, wherein an end cover is inserted inside the rear end of the outer sleeve, the end cover is connected with the outer sleeve through a fastener, the rear end of the operating handle is in sliding fit with the end cover, and the front end face of the end cover forms a rear stop structure.

3. The jig for facilitating installation of shielding claw according to claim 1 or 2, wherein a front end inner circumferential surface of the outer sleeve is provided with a stopper boss constituting the front stopper structure.

4. The jig for facilitating installation of shielding claw according to claim 1, wherein a return spring is provided between the limit boss and the front stop structure.

5. The jig for facilitating installation of shielding claw according to claim 1, wherein a front end portion of the operation handle is provided with a boss having a diameter smaller than a diameter of a front end of the operation handle.

6. The jig for facilitating installation of shielding claw according to claim 1, wherein in an initial state, a front end of the operating handle is located in the shielding claw sleeve.

7. The jig for facilitating installation of shielding claw according to claim 1, wherein the shielding claw sleeve is of a stepped structure, and a diameter of a front end is smaller than a diameter of a rear end.

8. The jig for facilitating installation of shielding claw according to claim 2, wherein the outer sleeve is provided with two threaded holes, the shielding claw sleeve and the end cover are provided with annular grooves, and the fastener can pass through the threaded holes to enter the annular grooves.

9. The jig for facilitating installation of shielding claw according to claim 8, wherein the fastener is a bolt.

10. The jig for facilitating installation of shielding claw according to claim 2, wherein the diameter of the rear end of the operation handle is smaller than the diameter of the front end of the operation handle.