CN110824204B - Integrated access device convenient for assembling one-time and two-time integrated complete switch test equipment - Google Patents
Integrated access device convenient for assembling one-time and two-time integrated complete switch test equipment Download PDFInfo
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- CN110824204B CN110824204B CN201911163440.8A CN201911163440A CN110824204B CN 110824204 B CN110824204 B CN 110824204B CN 201911163440 A CN201911163440 A CN 201911163440A CN 110824204 B CN110824204 B CN 110824204B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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Abstract
The invention discloses a comprehensive access device convenient for assembling a one-time and two-time fusion complete switch test device, which comprises a bearing unit, a test device and a control unit, wherein the bearing unit comprises a box body and a capping component; the processing unit is arranged in the accommodating space of the box body; the aerial connection unit penetrates through the front panel of the box body and is embedded into the accommodating space; the top sealing assembly comprises an upper cover shell, a linkage locking piece and a groove sealing plate, the linkage locking piece is arranged in a locking groove of the upper cover shell, and the groove sealing plate is connected with the inner side wall of the locking groove; according to the invention, the bearing unit, the processing unit and the aerial connection unit are matched with each other, so that the assembling of assembling personnel can be facilitated, the assembling process is simple, convenient and quick, the workload of the assembling personnel is greatly reduced, the time and the labor are saved, and the assembling efficiency of the comprehensive access device is improved.
Description
Technical Field
The invention relates to the technical field of distribution equipment, in particular to a comprehensive access device convenient to assemble.
Background
The equipment that awaits measuring is fused to a secondary mainly comprises primary equipment (switch), secondary equipment (distribution terminal) two parts, and we will not only detect the switch alone in the test procedure, will detect alone distribution terminal again, also will detect the combination body between them simultaneously, and three kinds of test mode's above FTT500 system realizes through the mode of automatic switch test interface's switching, should switch mainly by FTT510 completion.
FTT510, also known as an integrated access device, is used in a secondary part access test system, and is compatible with electronic small signal and electromagnetic large signal access, and it automatically switches voltage and current, opens and opens signals, and can independently test a switch body and a terminal itself, and also can test a combination of the two.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems of complex assembling process, time consumption and labor consumption of the existing integrated access device convenient to assemble.
It is therefore an object of the present invention to provide an integrated access device that is easy to assemble.
In order to solve the technical problems, the invention provides the following technical scheme: a comprehensive access device convenient to assemble comprises a bearing unit, a first connecting unit and a second connecting unit, wherein the bearing unit comprises a box body and a capping component; the processing unit is arranged in the accommodating space of the box body; and the navigation connection unit penetrates through the front panel of the box body and is embedded in the accommodating space.
As a preferable aspect of the integrated access device of the present invention, the integrated access device is convenient to assemble, wherein: the capping subassembly includes upper cover shell, linkage retaining member and closing groove board, linkage retaining member set up in the locking recess of upper cover shell, the closing groove board with locking recess inside wall is connected.
As a preferable aspect of the integrated access device of the present invention, the integrated access device is convenient to assemble, wherein: a knob of the linkage locking piece penetrates through a through hole of the upper cover shell to be connected with one end of a main gear of the linkage locking piece;
wherein, the master gear other end is connected with the groove sealing plate.
As a preferable aspect of the integrated access device of the present invention, the integrated access device is convenient to assemble, wherein: the linkage locking piece further comprises a transmission tooth group and locking teeth, the locking teeth are meshed with one ends of convex teeth of the transmission tooth group, and the other ends of the convex teeth of the transmission tooth group 102b-3 are meshed with the main gear;
two ends of a rotating shaft of the transmission gear set are respectively connected with the inner top wall of the upper cover shell and the groove sealing plate;
one end of the rotating shaft of the locking tooth is connected with the inner top wall of the upper cover shell, and the other threaded end of the rotating shaft of the locking tooth penetrates through the first through hole of the groove sealing plate to be matched with the internal threaded column of the box body.
As a preferable aspect of the integrated access device of the present invention, the integrated access device is convenient to assemble, wherein: the aviation plug comprises a front panel and is characterized in that an aviation plug mounting hole, an aviation plug pin hole, an indicator lamp mounting hole and a lantern ring groove are formed in the front panel, the aviation plug mounting hole is formed in the periphery of the aviation plug pin hole, and the lantern ring groove is formed in the periphery of the aviation plug mounting hole.
As a preferable aspect of the integrated access device of the present invention, the integrated access device is convenient to assemble, wherein: the navigation connection unit comprises a locking piece, a limiting piece, a navigation insertion core and a locking column, wherein the limiting piece is arranged on the periphery of the navigation insertion core, the locking piece is sleeved on the outer side of the limiting piece, and one end of the locking column penetrates through a second through hole of the limiting piece and is connected with the locking piece.
As a preferable aspect of the integrated access device of the present invention, the integrated access device is convenient to assemble, wherein: the inner wall of the locking piece is provided with arc-shaped teeth;
wherein, the arc-shaped teeth are provided with limiting holes;
wherein, the limiting hole is of an oblique arc structure.
As a preferable aspect of the integrated access device of the present invention, the integrated access device is convenient to assemble, wherein: one end of the locking column is provided with a limiting block, and the limiting block is embedded in the limiting hole.
As a preferable aspect of the integrated access device of the present invention, the integrated access device is convenient to assemble, wherein: the locking post further comprises an embedding post, a spring, a locking rod and a lantern ring, the lantern ring is sleeved on the outer side of the embedding post, the locking rod is embedded in the embedding groove of the embedding post, one end of the locking rod is in shaft joint with the inner wall of the embedding groove, and two ends of the spring are connected with the embedding groove and the locking rod respectively.
As a preferable aspect of the integrated access device of the present invention, the integrated access device is convenient to assemble, wherein: the collar mates with the collar groove.
The invention has the beneficial effects that: the integrated access device is reasonable in design and compact in structure, assembly of assembling personnel can be facilitated through mutual matching of the bearing unit, the processing unit and the aerial connection unit, the assembling process is simple, convenient and rapid, the workload of the assembling personnel is greatly reduced, time and labor are saved, and the assembling efficiency of the integrated access device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the integrated access device of the present invention, which is easy to assemble.
Fig. 2 is a schematic diagram of the overall explosion structure of the integrated access device of the present invention, which is easy to assemble.
Fig. 3 is a schematic diagram of the integrated access device of the present invention that is easy to assemble.
Fig. 4 is a schematic diagram of a switching circuit structure of the integrated access device convenient for assembly according to the present invention.
Fig. 5 is a schematic diagram of a control signal circuit structure of the integrated access device convenient for assembly according to the present invention.
Fig. 6 is a schematic diagram of a communication circuit of an integrated access device convenient for assembly according to the present invention.
Fig. 7 is a schematic diagram of a power control circuit of the integrated access device convenient for assembly according to the present invention.
Fig. 8 is a schematic diagram of a front panel structure of an integrated access device for easy assembly according to the present invention.
Fig. 9 is an exploded view of a capping assembly of the integrated access device of the present invention for ease of assembly.
Fig. 10 is a schematic structural view of an upper cover shell of the integrated access device convenient to assemble according to the present invention.
Fig. 11 is a schematic structural view of a linkage locking member of the integrated access device convenient to assemble according to the present invention.
Fig. 12 is a schematic view of another perspective structure of a capping assembly of the integrated access device for easy assembly of the present invention.
Fig. 13 is a schematic structural diagram of a box body of the integrated access device convenient to assemble according to the present invention.
Fig. 14 is a schematic view of another perspective structure of the housing of the integrated access device for easy assembly according to the present invention.
Fig. 15 is a schematic structural diagram of an aerial connection unit of the integrated access device convenient to assemble according to the present invention.
Fig. 16 is a schematic view illustrating the structure of a locking member of the integrated access device for easy assembly according to the present invention.
Fig. 17 is a schematic view illustrating a structure of a locking member of the integrated access device for easy assembly according to the present invention.
Fig. 18 is a schematic diagram of an assembly process of an access unit according to the integrated access device convenient for assembly of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 and 2, there is provided a schematic overall structure of an integrated access device for easy assembly, as shown in fig. 1, the integrated access device for easy assembly includes a bearing unit 100 including a box 101 and a capping assembly 102, the capping assembly 102 is disposed on the box 101; a processing unit 200 disposed in the accommodating space N1 of the case 101; and a docking unit 300 inserted into the accommodating space N1 through the front panel 101a of the case 101.
Specifically, the main structure of the invention comprises a bearing unit 100, a processing unit 200 and a navigation connection unit 300, and the bearing unit 100, the processing unit 200 and the navigation connection unit 300 are matched with each other, so that the assembly of assembly personnel can be facilitated, the assembly process is simple, convenient and quick, the workload of the assembly personnel is greatly reduced, time and labor are saved, and the assembly efficiency of the integrated access device is improved, wherein the bearing unit 100 plays a role in bearing the processing unit 200 and the navigation connection unit 300 and comprises a box body 101 and a capping component 102, the capping component 102 is arranged on the box body 101, it needs to be noted that the box body 101 is a concave box body structure formed by five aluminum alloy plates, the capping component 102 plays a role in capping a groove formed by the box body 101, and a guarantee is provided for the quick assembly of the bearing unit 100; a processing unit 200, which is disposed in the accommodating space N1 of the box 101 for realizing automatic switching processing and responding to the electric elements; the docking unit 300 is used for connecting to-be-tested devices (intelligent switch/power distribution terminals), and is embedded in the accommodating space N1 through the front panel 101a of the box 101 to establish connection with the processing unit 200.
Further, as shown in fig. 3 to 7, the processing unit 200 includes a processing module 201, a switching circuit 202, a communication circuit 203 and a power control circuit 204, the processing module 201 plays a role of processing signals, the switching circuit 202 is configured to respond correspondingly, i.e., play a role of responding, according to an execution signal of the processing module 201, the communication circuit 203 is configured to transmit signals, the power control circuit 204 is configured to regulate and manage power, and the switching circuit 202, the communication circuit 203 and the power control circuit 204 are all connected to the processing module 201; the communication circuit 203 receives a first signal sent by an external device (a program-controlled power source or a console, etc.), and transmits the first signal to the processing module 201, the processing module 201 processes the first signal and sends a second signal to the switching circuit 202 according to the first signal, and the switching circuit 202 performs switching according to the second signal; the power control circuit 204 supplies power to the device to be tested, collects power of the device to be tested, and can regulate and manage a power supply according to a test mode, wherein a first signal area is divided into an electromagnetic switch test signal, a small signal terminal test signal, an electromagnetic terminal test signal and a transmission test signal, a second signal area is a response signal, the processing module 201 is a CPU, and the model of the processing module is U _ STM32F103_ 64; it should be emphasized that, the processing module 201 is connected to the switching circuit 202 through the control signal circuit 205, the control signal circuit 205 plays roles of regulation, isolation and protection, the control signal circuit 205 establishes connection with a device to be tested (an intelligent switch or a power distribution terminal) through the aerial connection unit 300, and the switching process: the control signal circuit 205 sends the high levels of the corresponding signals (the current and voltage in the three test modes and the open-in and open-out signal) according to the second signal, so that the corresponding lines in the three test modes (the switch test mode, the transmission test mode and the terminal test mode) of the switching circuit 202 are closed, and then the test equipment can test the equipment to be tested, thereby realizing the automatic switching mode.
Further, as shown in fig. 8, the front panel 101a is provided with an air-inserting mounting hole 101a-1, an air-inserting pin hole 101a-2, an indicator light mounting hole 101a-3 and a lantern ring groove 101a-4, the air-inserting mounting hole 101a-1 is arranged on the periphery of the air-inserting pin hole 101a-2, and the lantern ring groove 101a-4 is arranged on the periphery of the air-inserting mounting hole 101a-1, in this embodiment, seven air-inserting pin holes 101a-2 are arranged, eight air-inserting mounting holes 101a-1 are respectively arranged around the peripheries of the seven air-inserting pin holes 101a-2, and the number of the lantern ring grooves 101a-4 is the same as that of the air-inserting mounting holes 101 a-1.
Example 2
Referring to fig. 9 and 10, this embodiment is different from the first embodiment in that: the capping assembly 102 comprises an upper cover shell 102a, a linkage locking piece 102b and a groove sealing plate 102c, and the upper cover shell 102a, the linkage locking piece 102b and the groove sealing plate 102c are matched with each other, so that an operator can conveniently and rapidly assemble the upper cover shell 102a and the box body 101, and a screw is not required in the assembling process. Specifically, the capping assembly 102 includes an upper cover shell 102a, a linkage locking member 102b and a capping plate 102c, the upper cover shell 102a and the capping plate 102c provide conditions for installation and linkage locking of the linkage locking member 102b, the linkage locking member 102b is an actuating mechanism for linkage locking assembly of the capping assembly 102, the linkage locking member 102b is disposed in a locking recess 102a-1 of the upper cover shell 102a, and the capping plate 102c is fixedly connected with an inner side wall of the locking recess 102a-1 by welding or bolts, it should be noted that the upper cover shell 102a and the capping plate 102c are both made of aluminum alloy materials.
Further, as shown in fig. 11, a knob 102b-1 of the linkage locking piece 102b passes through a through hole 102a-2 of the upper cover shell 102a and is fixedly connected with one end of a main gear 102b-2 of the linkage locking piece 102b through a bolt; it should be noted that the cross section of the through hole 102a-2 is a T-shaped structure, wherein the other end of the main gear 102b-2 is connected to the slot sealing plate 102c, and when in use, the main gear 102b-2 can rotate relative to the slot sealing plate 102 c.
Further, as shown in fig. 12 to 14, the interlocking locking member 102b further includes a transmission tooth set 102b-3 and a locking tooth 102b-4, the locking tooth 102b-4 is engaged with one end of a convex tooth of the transmission tooth set 102b-3, and the other end of the convex tooth of the transmission tooth set 102b-3 is engaged with the main gear 102 b-2; wherein, both ends of the rotating shaft of the transmission tooth group 102b-3 are respectively connected with the inner top wall of the upper cover shell 102a and the slot sealing plate 102c, when in use, the transmission tooth group 102b-3 can rotate relative to the upper cover shell 102a and the slot sealing plate 102c, one end of the rotating shaft of the locking tooth 102b-4 is connected with the inner top wall of the upper cover shell 102a, the locking tooth 102b-4 can rotate relative to the upper cover shell 102a, the other threaded end 102b-41 of the rotating shaft of the locking tooth 102b-4 passes through the first through hole 102c-1 of the slot sealing plate 102c to be matched with the internal threaded column 101b of the box body 101, it should be noted that, the internal threaded columns 101b are provided with four, the four internal threaded columns 101b are respectively arranged at four corners of the box body 101, the transmission tooth group 102b-3 and the locking tooth 102b-4 are provided with four, one ends of the four transmission tooth groups 102b-3 are matched with the main gear 102b-2, the other end of the locking pin is respectively matched with the four locking teeth 102b-4, the rotating shafts of the four locking teeth 102b-4 are screwed with the four internal threaded columns 101b at the four corners of the box body 101, it should be noted that the internal threaded columns 101b are fixed on the box body 101, and preferably, the internal threaded columns 101b and the box body 101 are of an integrated structure.
The rest of the structure is the same as in example 1.
Example 3
Referring to fig. 15, this embodiment is different from the above embodiment in that: the navigation connection unit 300 comprises a locking piece 301, a limiting piece 302, an aviation plug 303 and a locking column 304, and the navigation connection unit 300 can be quickly assembled through the mutual matching of the locking piece 301, the limiting piece 302, the aviation plug 303 and the locking column 304, and the assembling process is time-saving and labor-saving. Specifically, the avionic unit 300 includes a locking member 301, a limiting member 302, an avionic core 303 and a locking column 304, the avionic core 303 passes through one end of an avionic pin hole 101a-2 of the front panel 101a and is connected with the switching circuit 202, the limiting member 302 is disposed on the periphery of the other end of the avionic core 303, the locking member 301 is sleeved on the outer side of the limiting member 302, one end of the locking member 304 passes through a second through hole 302a of the limiting member 302 and is connected with the locking member 301, it should be noted that the limiting member 302 is a T-shaped structure, in this embodiment, 6, 10 or 24 avionic cores 303 are provided.
Further, as shown in fig. 16, the inner wall of the locking member 301 is provided with arc-shaped teeth 301 a; the arc-shaped teeth 301a are provided with limiting holes 301a-1, the limiting holes 301a-1 are oblique arc-shaped structures, it should be noted that the number of the arc-shaped teeth 301a is the same as that of the aviation plug pin holes 101a-2, and the eight arc-shaped teeth 301a are annularly arranged.
Further, as shown in fig. 17, one end of the locking post 304 is provided with a limiting block 304a, the limiting block 304a is embedded in the limiting hole 302a-1, the locking post 304 further comprises an embedded post 304b, a spring 304c, a locking rod 304d and a collar 304e, the collar 304e is sleeved outside the embedded post 304b, the locking rod 304d is embedded in the embedded groove 304b-1 of the embedded post 304b and one end of the locking rod 304d is coupled to the inner wall of the embedded groove 304b-1, two ends of the spring 304c are respectively connected to the embedded groove 304b-1 and the locking rod 304d, it should be noted that the collar 304e is matched with the collar groove 101a-4, at least two locking rods 304d are provided, the number of the embedded grooves 304b-1 and the number of the springs 304c are the same as that of the locking rods 304d, the two locking rods 304d are respectively and symmetrically provided in the two embedded grooves 304b-1 of the embedded post 304b, the two springs 304c are respectively disposed in the two embedding grooves 304b-1, preferably, a torsion spring is disposed at a connection position of the locking rod 304d and the embedding groove 304b-1, and under the action of the torsion spring, the locking rod 304d is not limited by the collar 304e in a normal state that the locking rod is at an angle of 90 degrees relative to the embedding groove 304 b-1.
The rest of the structure is the same as in example 2.
During assembly, as shown in fig. 18, the collar 304e is sleeved on the locking rod 304d, and has a limiting effect on the locking rod 304d, the locking rod 304d is completely clamped in the embedding groove 304b-1, an assembler holds the limiting member 302 by hand, so that the locking post 304 and one end of the aircraft core 303, which is far away from the limiting member 302, respectively pass through the aircraft insertion mounting hole 101a-1 and the aircraft insertion pin hole 101a-2 to be embedded and mounted in the accommodating space N1, during the pushing process of the limiting member 302, the collar 304e is clamped with the collar groove 101a-4, and then when the limiting member 302 is pushed, the collar 304e will not move, while the embedding post 304b and the locking rod 304d continue to extend into the accommodating space N1, when the collar 304e is separated from the locking rod 304d, due to the action of the spring 304c and the torsion spring, the locking rod 304d will rotate 90 degrees to be parallel to the front panel 101a, so as to achieve the primary positioning of the aircraft connection unit 300, at this moment, the limiting block 304a is located at the end a of the limiting hole 302a-1, the locking piece 301 is rotated, the limiting block 304a moves from the end a to the end b, the movement of the limiting block 304a shortens the distance between the locking piece 301 and the locking rod 304d, further clamping of the front panel 101a can be realized, namely, the stability of installation of the navigation connection unit 300 is ensured, and then the navigation plug core 303 is connected with the switching circuit 202.
Example 4
Referring to fig. 1 to 3 and 8, this embodiment is different from the above embodiment in that: the present invention further includes an indicator lamp 400, wherein the indicator lamp 400 is used for indicating a switching mode (a switch test mode, a transmission test mode, and a terminal test mode), and specifically, the present invention further includes an indicator lamp 400, and the indicator lamp 400 passes through an indicator lamp mounting hole 101a-3 of the front panel 101a and is connected to the processing module 201 in the accommodating space N1.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a synthesize access device convenient to equipment one secondary fuses complete sets of switch test equipment which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the bearing unit (100) comprises a box body (101) and a capping assembly (102), wherein the capping assembly (102) is arranged on the box body (101);
a processing unit (200) disposed in the housing space (N1) of the box body (101); and the number of the first and second groups,
the aerial connection unit (300) penetrates through a front panel (101a) of the box body (101) and is embedded into the accommodating space (N1);
the front panel (101a) is provided with an aviation plug mounting hole (101a-1), an aviation plug pin hole (101a-2), an indicator light mounting hole (101a-3) and a lantern ring groove (101a-4), the aviation plug mounting hole (101a-1) is arranged on the periphery of the aviation plug pin hole (101a-2), and the lantern ring groove (101a-4) is arranged on the periphery of the aviation plug mounting hole (101 a-1);
the aviation connection unit (300) comprises a locking piece (301), a limiting piece (302), an aviation plug core (303) and a locking column (304), wherein the limiting piece (302) is arranged on the periphery of the aviation plug core (303), the locking piece (301) is sleeved on the outer side of the limiting piece (302), and one end of the locking column (304) penetrates through a second through hole (302a) of the limiting piece (302) to be connected with the locking piece (301);
the inner wall of the locking piece (301) is provided with arc-shaped teeth (301 a);
wherein, a limit hole (301a-1) is arranged on the arc-shaped tooth (301 a);
wherein, the limiting hole (301a-1) is of an oblique arc structure.
2. The integrated access device for facilitating assembly of a single-shot-double-shot integrated switchgear test apparatus of claim 1, wherein: the capping assembly (102) comprises an upper cover shell (102a), a linkage locking piece (102b) and a capping plate (102c), the linkage locking piece (102b) is arranged in a locking groove (102a-1) of the upper cover shell (102a), and the capping plate (102c) is connected with the inner side wall of the locking groove (102 a-1).
3. The integrated access device for facilitating assembly of a single-shot-double-shot integrated switchgear test apparatus of claim 2, wherein: a knob (102b-1) of the linkage locking piece (102b) passes through a through hole (102a-2) of the upper cover shell (102a) and is connected with one end of a main gear (102b-2) of the linkage locking piece (102 b);
wherein the other end of the main gear (102b-2) is connected with a slot sealing plate (102 c).
4. The integrated access device for facilitating assembly of a single-shot-double-shot integrated switchgear test apparatus of claim 3, wherein: the linkage locking piece (102b) further comprises a transmission tooth group (102b-3) and a locking tooth (102b-4), the locking tooth (102b-4) is meshed with one end of a convex tooth of the transmission tooth group (102b-3), and the other end of the convex tooth of the transmission tooth group (102b-3) is meshed with the main gear (102 b-2);
two ends of a rotating shaft of the transmission gear set (102b-3) are respectively connected with the inner top wall of the upper cover shell (102a) and the groove sealing plate (102 c);
one end of a rotating shaft of the locking tooth (102b-4) is connected with the inner top wall of the upper cover shell (102a), and the other threaded end (102b-41) of the rotating shaft of the locking tooth (102b-4) penetrates through the first through hole (102c-1) of the groove sealing plate (102c) to be matched with the internal threaded column (101b) of the box body (101).
5. The integrated access device for facilitating assembly of a single-shot-double-shot integrated switchgear test apparatus of claim 1, wherein: one end of the locking column (304) is provided with a limiting block (304a), and the limiting block (304a) is embedded in the limiting hole (302 a-1).
6. The integrated access device for facilitating assembly of a single-shot-double-shot integrated switchgear test apparatus of claim 5, wherein: the locking column (304) further comprises an embedding column (304b), a spring (304c), a locking rod (304d) and a lantern ring (304e), the lantern ring (304e) is sleeved on the outer side of the embedding column (304b), the locking rod (304d) is embedded in the embedding groove (304b-1) of the embedding column (304b) and one end of the locking rod is in shaft connection with the inner wall of the embedding groove (304b-1), and two ends of the spring (304c) are connected with the embedding groove (304b-1) and the locking rod (304d) respectively.
7. The integrated access device for facilitating assembly of a single-shot-double-shot integrated switchgear test apparatus of claim 6, wherein: the collar (304e) mates with the collar groove (101 a-4).
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| CN111929483B (en) * | 2020-08-07 | 2023-12-12 | 贵州电网有限责任公司 | Secondary fusion equipment testing system and testing method thereof |
| CN113589043B (en) * | 2021-07-27 | 2024-05-24 | 江苏省电力试验研究院有限公司 | System and method for detecting secondary fusion and deep fusion power distribution equipment |
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