CN115951098A - Switching equipment and cable performance testing device - Google Patents

Abstract

The invention discloses a switching device and a cable performance testing device, wherein the switching device comprises a box body, a connecting wire harness, a first socket group, a second socket group and a plug group, wherein the first socket group, the second socket group and the plug group are arranged on the box body; the first socket set comprises a plurality of socket type electrical connectors which are conventional and universal; the second socket set comprises a plurality of socket type electric connectors; the connecting wire harness is arranged in the box body and correspondingly electrically connects the first socket group and the second socket group and correspondingly electrically connects the first socket group and the plug group according to a set connection relationship; the first socket group and the plug group are arranged on different side faces of the box body, the second socket group and the first socket group are arranged on different side faces of the box body, and the plug type electric connector and the socket type electric connector are integrated on the box body, so that the test requirements of different cables can be met simultaneously, the automatic connection performance test of mass products can be realized, and the operation is simple and convenient.

Description

Switching equipment and cable capability test device

Technical Field

The invention relates to the technical field of cable testing, in particular to switching equipment and a cable performance testing device.

Background

The electric performance of the electric wire and the cable directly affects the use of the cable, so that the performance test of the cable is required in the prior art, and generally comprises direct current resistance detection, voltage test, insulation resistance detection and the like. Especially, the weapon system has higher requirements on the performance of the cable, and a control cable network on the weapon system needs to automatically test the performance of each branch of the cable. But instead. However, because the automatic test equipment is general test equipment, and the test interface connectors are general electric connectors. The number of the connectors for controlling each branch of the cable network is large, the wiring relation is complex, and the variety is complicated. In order to ensure that the automatic test equipment is in adaptive butt joint with each branch connector of the cable network and can perform functional test on the performance of all branch harnesses according to a certain test program, a switching interconnection relation needs to be established between the control cable network and the automatic test equipment, particularly for performance test of a large-scale control cable network.

However, the switching device in the related art still cannot meet the requirement of testing, and therefore, a switching device for testing which is convenient to use and has universality needs to be designed to meet the requirement of automatic testing of batch products.

Disclosure of Invention

In order to solve the technical problems, the invention provides the switching equipment and the cable performance testing device, which not only ensure the functionality and convenience of the switching equipment, but also realize the universality and meet the requirement of automatic testing of batch products.

The technical purpose of the invention is realized by that the switching equipment comprises

The plug group comprises a plurality of plug type electric connectors with different models and different specifications;

a first receptacle set including a plurality of conventional universal receptacle electrical connectors;

a second socket set including a plurality of socket type electrical connectors of different types and different specifications;

the box body is provided with mounting positions which are matched with the plug type electric connectors and the socket type electric connectors one by one, and the socket type electric connectors are arranged in the box body through the mounting positions; the plug type electric connector can be switched between a state of being arranged at the installation position and a state of being pulled out of the installation position and being connected with a socket type cable to be tested;

the connecting wire harness is arranged in the box body and correspondingly electrically connects the first socket group and the second socket group according to a set connection relation and correspondingly electrically connects the first socket group and the plug group;

the first socket group and the plug group are arranged on different side surfaces of the box body, and the second socket group and the first socket group are arranged on different side surfaces of the box body.

In some embodiments, the patching device further includes at least one plug retention assembly for retaining at least a portion of the plug electrical connectors in the plug set;

the plug fixing assembly comprises a fixing seat and a clamping seat which are detachably connected or clamped, the fixing seat is arranged at a mounting position of the box body for mounting the plug type electric connector, the fixing seat and the clamping seat are both provided with central holes, and the fixing seat and the clamping seat are sleeved; the plug type electric connector penetrates through the center hole of the clamping seat and is fixedly connected with the clamping seat.

In some embodiments, the clamping seat comprises a sleeve and a limiting flange connected to one end of the sleeve, and a stop block is further arranged on the outer annular surface of the sleeve and is spaced from the limiting flange along the axial direction of the clamping seat;

the fixing seat is provided with a connecting edge fixedly connected with the box body, a containing groove which is axially communicated and matched with the stop block is arranged on the hole wall of the central hole of the fixing seat, and the axial length of the containing groove is not more than the axial distance between the stop block and the limiting flanging.

In some embodiments, the clamping seat further comprises a support bracket connected to the limiting flange, and the support bracket and the sleeve are respectively located at two axial ends of the limiting flange along the axial direction of the clamping seat; the supporting bracket is fixedly connected with the plug type electric connector penetrating through the center hole of the clamping seat.

In some embodiments, the support bracket is an arc-shaped sheet, the inner diameter of the arc-shaped sheet is the same as the diameter of the central hole of the clamping seat, and the arc-shaped sheet and the clamping seat are coaxially arranged;

the central angle of the arc-shaped sheet is 120-180 degrees.

In some embodiments, the box body comprises at least one adapter box unit, the adapter box unit comprises a box body frame, a front panel and a rear panel, the first socket group is arranged on the rear panel, and the plug group and the second socket group are arranged on the front panel.

In some embodiments, the top and bottom of the front panel are provided with grips, and/or the sides of the case are provided with grips.

Based on the same inventive concept, the invention also provides a cable performance testing device, which comprises,

the above-mentioned switching device;

the test equipment is provided with a plurality of socket type electric connectors with the same model and the same specification;

the switching cable group comprises a plurality of switching cables, wherein one end of each switching cable is provided with a plug type electric connector matched with the socket type electric connector of the test equipment, and the other end of each switching cable is provided with a plug type electric connector matched with the plug type electric connector of the first socket group.

In some embodiments, the socket electrical connector of the first socket set is the same as the socket electrical connector of the test equipment.

In some embodiments, the cable performance testing apparatus further includes an operation table, and an installation area for placing the switching device and a testing area for placing a cable to be tested are provided on a table top of the operation table;

the operation table is provided with a limiting table used for limiting the outer side face of the switching equipment, and the limiting table surrounds the installation area.

According to the technical scheme, the switching equipment comprises a plug group, a first socket group, a second socket group, a box body and a connecting wire harness, wherein the plug group comprises various plug type electric connectors with different models and different specifications and can be used for being in butt joint with socket type cables to be tested. The second socket group comprises a plurality of socket type electric connectors with different types and different specifications; and because the electric connector of plug group and second socket group all is equipped with multiple model, different specifications, the quantity varies, the shape is different, be about to the butt joint end integration on the box of multiple electric connector, this switching equipment can be general in the switching of the cable that awaits measuring of isostructure, and transmit to automatic test equipment through the first socket group that corresponds the electricity connection, specifically, first socket group includes conventional general a plurality of socket formula electric connectors, because first socket group adopts conventional general electric connector as the output of switching equipment, switching equipment when being connected with test equipment electricity, very easy realization. The box body is provided with mounting positions which are matched with the plug type electric connectors and the socket type electric connectors one by one, and the socket type electric connectors are arranged in the box body through the mounting positions; the plug type electric connector can be switched between a state of being arranged at the installation position and a state of being pulled out of the installation position and connected with a socket type cable to be tested, namely when the plug type electric connector is not used, the plug type electric connector is arranged at the installation position, and when the cable with the socket is required to be tested, the plug type electric connector of a corresponding model can be pulled out to realize butt joint; the connecting wire harness is arranged inside the box body, and is correspondingly and electrically connected with the first socket group and the second socket group according to a set connection relation, and is correspondingly and electrically connected with the first socket group and the plug group, so that the point number matching of the input end and the output end is realized. The first socket group and the plug group are arranged on different sides of the box body, and the second socket group and the first socket group are arranged on different sides of the box body, so that management is facilitated, quick corresponding connection is realized, and the improvement of test efficiency and production efficiency is facilitated.

In conclusion, the plug type electric connector and the socket type electric connector are integrated, the testing requirements of the plug type cable and the socket type cable can be met simultaneously, the functional adapter box module product can be flexibly combined and formed according to the model specification of each electric connector on the cable network, the automatic connection performance test can be performed on large-scale products, and the operation is simple and convenient. When the cable product is actually tested, the electric connectors of all branches of the cable network are correctly butted with the electric connectors of the plug group and the second socket group, the first socket group is connected with the testing equipment, the electric performance of the whole set of cable network can be conducted and insulated according to a certain software flow, and the method is suitable for automatic testing of the performance of the large-batch cable network. The switching equipment is time-saving and labor-saving in use and convenient to operate, and improves production efficiency.

Drawings

Fig. 1 is a front view of an embodiment of a transition device provided in example 1 of the present invention;

fig. 2 is a front view of another embodiment of the transition device provided in example 1 of the present invention;

FIG. 3 is a rear view of the transition device of FIG. 2;

FIG. 4 is a schematic structural diagram of a fixing base of the plug fixing assembly of the adaptor device of FIG. 2;

FIG. 5 is a front view of the fixing base of FIG. 4;

FIG. 6 is a partial cross-sectional view of the anchor block of FIG. 4;

FIG. 7 is a schematic diagram of a retaining bracket of the plug retaining assembly of the patching device of FIG. 2;

FIG. 8 is a front view of the cartridge of FIG. 7;

FIG. 9 isbase:Sub>A sectional view taken along line A-A of the anchor block of FIG. 7;

fig. 10 is a schematic structural diagram of an adapter device and an operation console of a cable performance testing apparatus according to embodiment 2 of the present invention.

Description of reference numerals: 100-plug group, 200-first socket group, 300-second socket group; 400-box body, 410-transfer box unit, 420-front panel, 430-rear panel; 500-a plug fixing component, 510-a fixing seat, 511-a connecting edge, 512-an accommodating groove and 513-a limiting block; 520-a clamping seat, 521-a sleeve, 522-a limiting flanging, 523-a stop block and 524-a support bracket; 600-a grip portion;

700-operating platform.

Detailed Description

In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings.

At present, the weapon system has complex cable network contacts and a plurality of structural branches, and the arranged electric connectors have a plurality of varieties. In order to solve the technical problem that the prior art cannot meet the requirement of universal cable testing, the invention provides the switching equipment and the cable performance testing device, which not only ensure the functionality and convenience of the switching equipment, but also realize the universality and meet the requirement of automatic testing of batch products. The invention is described in detail below with reference to 2 specific examples:

example 1

As shown in fig. 1 to 9, the present embodiment provides a patching device, which includes a plug group 100, a first receptacle group 200, a second receptacle group 300, a box 400 and a connection harness, wherein the plug group 100 includes a plurality of plug-type electrical connectors of different models and different specifications, and can be used for interfacing with a receptacle-type cable to be tested. The second socket set 300 includes a plurality of socket type electrical connectors of different types and different specifications; and because the electric connectors of the plug set 100 and the second socket set 300 are all provided with various models, different specifications, different quantities and different shapes, that is, the butt joint ends of the various electric connectors are integrated on the box 400, the switching equipment can be universally used for switching cables to be tested with different structures, and is transmitted to the automatic test equipment through the first socket set 200 which is electrically connected correspondingly, specifically, the first socket set 200 comprises a plurality of socket type electric connectors which are generally used, because the first socket set 200 adopts the electrical connectors which are generally used as the output ends of the switching equipment, the switching equipment is easily realized when being electrically connected with the test equipment. The box body 400 is provided with mounting positions which are matched with the plug type electric connectors and the socket type electric connectors one by one, and the socket type electric connectors are arranged on the box body 400 through the mounting positions; the plug type electric connector can be switched between a state of being arranged at the installation position and a state of being pulled out of the installation position and connected with a socket type cable to be tested, namely when the plug type electric connector is not used, the plug type electric connector is arranged at the installation position, and when the cable with the socket is required to be tested, the plug type electric connector with a corresponding model is pulled out to realize butt joint; the connection harness is disposed inside the case 400, and electrically connects the first socket group 200 and the second socket group 300 correspondingly and electrically connects the first socket group 200 and the plug group 100 correspondingly according to a set connection relationship, thereby realizing point matching of the input terminal and the output terminal. The first socket set 200 and the plug set 100 are arranged on different sides of the box body 400, and the second socket set 300 and the first socket set 200 are arranged on different sides of the box body 400, so that management is facilitated, quick corresponding connection is achieved, and improvement of testing efficiency and production efficiency is facilitated.

In conclusion, the invention integrates the plug type electric connector and the socket type electric connector, can simultaneously meet the test requirements of the plug type cable and the socket type cable, can flexibly combine and form a functional transfer box module product according to the model specification of each electric connector on a cable network, can test the automatic connection performance of mass products, and has simple and convenient operation. During actual testing of cable products, as long as the electric connectors of each branch of the cable network are correctly butted with the electric connectors of the plug group 100 and the second socket group 300, the first socket group 200 is connected with the testing equipment, and the electrical performance of the whole set of cable network can be conducted and insulated according to a certain software process, the method is suitable for automatic testing of the performance of the large-batch cable network. The switching equipment is time-saving and labor-saving in use and convenient to operate, and improves production efficiency.

Because the cable network branch structure of the tested product has the socket type connector, the socket type connector needs to be in butt joint with the plug type electric connector on the switching equipment for testing. However, the plug-type electrical connector itself does not have a connection seat, and cannot be directly connected and fixed with the box 400, and in some embodiments, the plug-type electrical connector of the plug set 100 may be directly led out from the installation site and then suspended on the box 400. For better management without affecting the plugging use of the second socket set 300, as a preferred embodiment, the patching device further includes at least one plug retention assembly 500 for retaining at least a portion of the plug-type electrical connectors in the plug set 100. The plug fixing assembly 500 comprises a fixed seat 510 and a clamping seat 520 which are detachably connected or clamped, wherein the fixed seat 510 is arranged at an installation position of the box body 400 for installing the plug-type electric connector, the fixed seat 510 and the clamping seat 520 are both provided with central holes, and the fixed seat 510 and the clamping seat 520 are sleeved; the plug-type electrical connector is inserted into the central hole of the holder 520 and is fixedly connected to the holder 520.

It should be noted that, although the size specification of the plug electrical connector is not limited in this embodiment, in order to cover the kind and specification of the electrical connector of the cable to be tested as much as possible, the kind and size specification of the plug electrical connector in the plug set 100 are various, including but not limited to a plurality of plug electrical connectors belonging to the same type but having different sizes, and a plurality of plug electrical connectors of different types. When the plug type electric connector is large in size, the weight is heavy generally, and the plug fixing assembly 500 is not adopted at the moment, so that the back-and-forth reset and pull-out actions are avoided, and the connection efficiency is improved.

As mentioned above, the matching manner of the holder 520 and the holder 510 in this embodiment is not particularly limited, and a detachable connection or a snap connection structure may be specifically adopted, for example, in some embodiments, the holder 520 and the holder 510 are detachably connected through a bolt; in order to simplify the operation of removing the holder 520 to pull out the plug electrical connector, in some embodiments, a snap structure may be disposed on the outer circumferential surface of the fixing base 510, and the snap may be opened and closed by disposing a snap groove cooperating with the snap on the holder 520 or by directly disposing a positioning structure of the snap on the fixing base 510, so as to axially limit the holder 520, thereby fixing the plug electrical connector on the fixing base 510.

As a preferred embodiment, as shown in fig. 7-9, the holder 520 includes a sleeve 521 and a limit flange 522 connected to one end of the sleeve 521, and a stopper 523 is further disposed on an outer circumferential surface of the sleeve 521, the stopper 523 and the limit flange 522 being spaced apart from each other along an axial direction of the holder 520; as shown in fig. 4-6, the fixing base 510 is provided with a connecting edge 511 fixedly connected to the box 400, an accommodating groove 512 axially penetrating and matching with the stopper 523 is formed in a hole wall of a central hole of the fixing base 510, an axial length of the accommodating groove 512 is not greater than an axial distance between the stopper 523 and the limiting flange 522, the clamping base 520 and the fixing base 510 are sleeved by aligning the stopper 523 and the accommodating groove 512 and pushing the clamping base 520 inwards, and then the clamping base 520 is rotated by a certain angle, so that the stopper 523 extending out of an end of the accommodating groove 512 deviates from the position of the accommodating groove 512, two end surfaces of the fixing base 510 are located between the stopper 523 and the limiting flange 522, and axial positioning of the clamping base 520 on the fixing base 510 is achieved. When the clamping seat 520 and the plug-type electrical connector fixed by the clamping seat 520 need to be removed, the clamping seat 520 can be axially pulled out only by rotating the clamping seat 520 to align the accommodating groove 512 and the stop 523.

In order to facilitate taking down the clamping seat 520 from the fixing seat 510, as a preferred embodiment, along the circumferential direction of the fixing seat 510, the two sides of the accommodating groove 512 are respectively provided with a limiting block 513 spaced from the accommodating groove 512, and the relative circle center angular distance between the limiting block 513 and the accommodating groove 512 is smaller than 90 °.

In this embodiment, the connection and fixation between the fixing base 510 and the box 400 is not particularly limited, and for example, a connection process such as welding or riveting may be adopted.

The present embodiment does not limit the connection and fixation manner of the holder 520 and the plug-type electrical connector, and in some embodiments, at least three elastic pieces may be disposed on the hole wall of the central hole of the holder 520 at intervals along the circumferential direction, so as to match the size of the plug-type electrical connector of different sizes or the size of the connection harness connected thereto, and further achieve the clamping and positioning, so that the holder 520 and the plug-type electrical connector do not generate relative axial displacement.

In order to simplify the structure, in this embodiment, the holder 520 further includes a support bracket 524 connected to the limiting flange 522, and along the axial direction of the holder 520, the support bracket 524 and the sleeve 521 are respectively located at two axial ends of the limiting flange 522; the support bracket 524 is fixedly connected to the plug-type electrical connector inserted into the central hole of the holder 520. The support bracket 524 and the plug-type electrical connector may be secured together by gluing or by a clip or cable.

In order to stably support the fixed plug type electrical connector, as a preferred embodiment, the support bracket 524 is an arc-shaped piece, the inner diameter of the arc-shaped piece is the same as the diameter of the central hole of the holder 520, and the arc-shaped piece and the holder 520 are coaxially arranged. In order to avoid relative displacement of the arc-shaped blade and the plug-type electrical connector, the central angle of the arc-shaped blade is preferably 120-180 °.

The structure of the case 400 is not particularly limited in this embodiment as long as the arrangement of the plug group 100, the first socket group 200, and the second socket group 300 and the arrangement of the internal wire harness are satisfied. In order to manage all the electrical connectors, the electrical connectors are arranged regularly in order, and as an embodiment, for carrying, the box 400 includes at least one junction box unit 410, the junction box unit 410 includes a frame of the box 400, a front panel 420 and a rear panel 430, the first receptacle group 200 is disposed on the rear panel 430, and the plug group 100 and the second receptacle group 300 are disposed on the front panel 420.

It should be noted that when the cable test switching requirement in a wider range needs to be adapted, the total number of the necessary electrical connectors will be more, and in order to better classify and partition the arrangement and facilitate transportation and transfer, the number of the switch box units 410 is two or more, and the electrical connectors of the same type or the same type but different sizes can be concentrated on one switch box unit 410 as much as possible, so as to avoid the occurrence of disordered connection. For example, as shown in fig. 1, the number of the junction box units 410 may be two, or as shown in fig. 2, the number of the junction box units 410 may be 4, which is not specifically limited in this embodiment, and may be adaptively adjusted according to actual requirements.

The structure of the frame of the box 400 is not specifically limited in this embodiment, for example, in some embodiments, the frame of the box 400 may have an upper cover plate, a lower cover plate, a left side plate and a right side plate which are integrally formed, and in some embodiments, the frame of the box 400 may also include an upper cover plate, a lower cover plate, a left side plate and a right side plate which are detachably connected, that is, the front panel 420 and the rear panel 430 and the upper cover plate, the lower cover plate, the left side plate and the right side plate are all assembled by a threaded connection.

In order to facilitate transportation, this embodiment is provided. The front panel 420 is provided at the top and bottom thereof with grips 600, and/or the case 400 is provided at the side thereof with grips 600. The structure of the holding portion 600 is not limited in this embodiment, for example, when the holding portion 600 is disposed on the front panel 420, the holding portion 600 may be a handle structure, and further, the handle structure may be a rigid structure integrally formed with the front panel 420, or may be a belt-type adjustable flexible handle. For another example, when the holding portion 600 is disposed on the left side plate and the right side plate of the box 400, the holding portion may be a rib formed on the left side plate and the right side plate, or a groove structure, which plays a role of reinforcing the structure and the handle.

The adapting device provided in this embodiment can fix different types of electrical connectors (socket type electrical connector and plug type electrical connector) such as a general Y2 type electrical connector and a high-low mixing connector on the front panel 420 of the housing 400 according to the size specification of the connector and a certain layout principle. Wherein the rear panel 430 collectively houses the electrical connectors of the Y2-65 ZJBM. During the use, the socket or the plug on the front panel 420 are correspondingly selected to dock according to the specification of the connector type number on the tested product cable network branch, the output of the corresponding first socket group 200 on the rear panel 430 electrically connected through the connecting wire harness is converted into a universal and conventional common connector, and the first socket group 200 and the testing equipment are connected only through the preset structure.

Example 2

Based on the same inventive concept, the embodiment provides a cable performance testing device, which comprises testing equipment, a switching cable set and switching equipment in embodiment 1; the test equipment is provided with a plurality of socket type electric connectors with the same type and the same specification; the adapter cable group comprises a plurality of adapter cables, one end of each adapter cable is provided with a plug-type electric connector matched with the socket-type electric connector of the test equipment, the other end of each adapter cable is provided with a plug-type electric connector matched with the plug-type electric connector of the first socket group 200, the electric connectors in the plug group 100 and the second socket group 300 are correspondingly selected to be plugged according to the connector types on the cable branches, the adapter cables are respectively correspondingly connected with the general connectors on the automatic test equipment and the electric connectors of the first socket group 200, and the automatic performance test of the cable network can be carried out under the state.

The present embodiment does not specifically limit the types and sizes of the first socket set 200 and the socket type electrical connectors of the test equipment, as long as the conventional universal electrical connectors are used. In order to simplify the connection process and to make the plug structures at both ends of the patch cable consistent, the socket electrical connector of the first socket set 200 is the same as the socket electrical connector of the test equipment as a preferred embodiment. Of course, in other embodiments, the first socket set 200 and the socket electrical connectors of the testing device may be configured differently, for example, with different sizes, but the two plug structures of the patch cable are also different, so that it is necessary to confirm whether the plugging is correct during the use.

In order to facilitate the operation of the personnel, as a preferred embodiment, as shown in fig. 10, the cable performance testing apparatus further includes an operation desk 700, and a mounting area for placing the switching device and a testing area for placing the cable to be tested are provided on a table top of the operation desk 700.

In this embodiment, the arrangement manner on the operation table 700 on the box 400 of the transfer device is not particularly limited, for example, in some embodiments, the bottom surface of the transfer device may be bonded and fixed to the operation table 700 or welded or fastened by bolts, in some embodiments, in order to facilitate maintenance and transportation of the transfer device, a limiting table for limiting the outer side surface of the transfer device is arranged on the operation table 700, the limiting table surrounds an installation area, the limiting table directly contacts with the periphery of the box 400, and the box 400 does not need to be connected and fixed with the operation table 700.

The table top of the operation table 700 is 1100mm long, 900mm wide and 700mm high from the ground, and the total height of the operation table 700 and the switching equipment after being assembled is 1508mm. When the switching equipment is placed on the table board, the combination and the limiting are carried out by utilizing the limiting strip and the high-head screw. The cable may be placed on the front side of the front test station 700 during testing of the cable.

The use method of the cable performance testing device provided by the embodiment is as follows: the tested cable network is placed on the table of the testing area and plugged with the corresponding connector on the front panel 420 of the adapter box 400 according to the type of the connector on the cable branch. And correspondingly connecting the test adapter cable with a universal connector on the automatic test equipment and a Y2-65ZJBM socket of the rear panel 430 of the adapter box respectively. Under the state, the automatic performance test of the cable network can be carried out.

In conclusion, the switching equipment and the cable performance testing device provided by the invention are simple in material, low in cost and convenient and fast to operate. According to the model specification of each electric connector on the cable network, the functional switching equipment can be flexibly combined and formed. When the cable product is actually tested, the electric performance of the whole set of cable network can be conducted and insulated according to a certain software flow as long as the correct butt joint of each branch connector of the cable network and the electric connector on the front panel 420 is ensured. The method is suitable for automatic testing of the performance of a large batch of cable networks. The switching equipment is time-saving and labor-saving in use, and the production efficiency is improved.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. A patching device, comprising:

the plug group comprises a plurality of plug type electric connectors with different models and different specifications;

a first receptacle set including a plurality of conventional universal receptacle electrical connectors;

a second receptacle set including a plurality of receptacle electrical connectors of different types and different specifications;

the box body is provided with mounting positions which are matched with the plug type electric connectors and the socket type electric connectors one by one, and the socket type electric connectors are arranged in the box body through the mounting positions; the plug type electric connector can be switched between a state of being arranged at the installation position and a state of being pulled out of the installation position and being connected with a socket type cable to be tested;

the connecting wire harness is arranged in the box body and correspondingly electrically connects the first socket group and the second socket group according to a set connection relation and correspondingly electrically connects the first socket group and the plug group;

the first socket group and the plug group are arranged on different side surfaces of the box body, and the second socket group and the first socket group are arranged on different side surfaces of the box body.

2. The patch device of claim 1, further comprising at least one plug retention assembly for retaining at least a portion of the plug electrical connectors in the plug set;

the plug fixing assembly comprises a fixing seat and a clamping seat which are detachably connected or clamped, the fixing seat is arranged at a mounting position of the box body for mounting the plug type electric connector, the fixing seat and the clamping seat are both provided with central holes, and the fixing seat and the clamping seat are sleeved; the plug type electric connector penetrates through the center hole of the clamping seat and is fixedly connected with the clamping seat.

3. The adapter of claim 2, wherein the holder comprises a sleeve and a limit flange connected to one end of the sleeve, and a stopper is disposed on an outer circumferential surface of the sleeve and spaced from the limit flange along an axial direction of the holder;

the fixing seat is provided with a connecting edge fixedly connected with the box body, a containing groove which is axially communicated and matched with the stop block is arranged on the hole wall of the center hole of the fixing seat, and the axial length of the containing groove is not more than the axial distance between the stop block and the limiting flanging.

4. The adapter device of claim 3, wherein the holder further comprises a support bracket connected to the limiting flange, and the support bracket and the sleeve are respectively located at two axial ends of the limiting flange along the axial direction of the holder; the supporting bracket is fixedly connected with the plug type electric connector penetrating through the center hole of the clamping seat.

5. The adapter device according to claim 4, wherein the support bracket is an arc-shaped piece, the inner diameter of the arc-shaped piece is the same as the diameter of the central hole of the clamping seat, and the arc-shaped piece and the clamping seat are coaxially arranged;

the central angle of the arc-shaped sheet is 120-180 degrees.

6. The patch device of any one of claims 1-5, wherein the cabinet includes at least one patch box unit, the patch box unit including a cabinet frame, a front panel, and a rear panel, the first receptacle set being disposed on the rear panel, and the plug set and the second receptacle set being disposed on the front panel.

7. The transfer apparatus of any of claims 1-5, wherein the top and bottom of the front panel are provided with grips and/or the sides of the box are provided with grips.

8. A cable performance testing device is characterized by comprising,

switching equipment;

the test equipment is provided with a plurality of socket type electric connectors with the same model and the same specification;

the switching cable group comprises a plurality of switching cables, wherein one end of each switching cable is provided with a plug type electric connector matched with the socket type electric connector of the test equipment, and the other end of each switching cable is provided with a plug type electric connector matched with the plug type electric connector of the first socket group.

9. The cable performance testing apparatus of claim 8, wherein the socket electrical connectors of the first socket set are the same as the socket electrical connectors of the testing device.

10. The cable performance testing device of claim 8, further comprising an operation desk, wherein a mounting area for placing the switching equipment and a testing area for placing a cable to be tested are arranged on a desk top of the operation desk;

the operation table is provided with a limiting table used for limiting the outer side face of the switching equipment, and the limiting table surrounds the installation area.

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