CN217427166U

CN217427166U - Quick wiring conversion device based on relay protection test instrument

Info

Publication number: CN217427166U
Application number: CN202221524261.XU
Authority: CN
Inventors: 隋茹; 施雨杉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-13
Anticipated expiration: 2032-06-17

Abstract

The utility model provides a quick wiring conversion equipment based on relay protection test instrument relates to test instrument wiring technical field, has solved and has been carrying out the wiring operation in-process, when appearing operating improper condition and taking place, can influence going on of relay protection test experiment, influences its testing result, still can lead to phenomena such as the department of working a telephone switchboard to appear striking sparks when serious, influences the problem of the security of test. Quick wiring conversion equipment based on relay protection test instrument includes: connecting the shell; a junction block is arranged on one side of the connecting shell; two groups of sliding blocks are arranged in the connecting shell in a sliding manner; under the cooperation through the lug and between the connection casing, when the improper condition of installation appears between lug and the connection casing and takes place, then can make connect electric block B and connect and can't put through connecing electric block C between the electric block A to prevent because of the improper operation appears in the wiring conversion process, cause the phenomenon of striking sparks.

Description

Quick wiring conversion device based on relay protection test instrument

Technical Field

The utility model belongs to the technical field of the test instrument wiring, more specifically say, in particular to quick wiring conversion equipment based on relay protection test instrument.

Background

The relay protection test experiment all needs to be provided voltage and current to protection device by the protection tester, obtains tripping operation etc. and opens out the signal from protection device, all needs to change the wiring between backplate terminal and the protection tester to the protection of different producers, for good cooperation test instrument uses, can adopt wiring conversion equipment to cooperate the use usually.

The conventional fast wiring conversion device has the following defects at present:

when the device uses, because need wiring multiple conversion, if in carrying out the wiring operation in-process, when the improper condition of operation takes place, probably influence relay protection test experiment's going on, influence its testing result, still can lead to the phenomenon such as the wiring department appears striking sparks when serious, influence the security of test.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a fast wiring conversion device based on a relay protection testing instrument is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a quick wiring conversion equipment based on relay protection test instrument to solve and to provide in the above-mentioned background art in carrying out the operation process of working a telephone switchboard, when the improper condition of operation takes place, probably influence going on of relay protection test experiment, influence its testing result, still can lead to the phenomenon such as the department of working a telephone switchboard to appear striking sparks, influence the problem of the security of test when serious.

The utility model discloses quick wiring conversion equipment's purpose and efficiency based on relay protection test instrument is reached by following specific technological means:

quick wiring conversion equipment based on relay protection testing instrument includes: connecting the shell; a junction block is arranged on one side of the connecting shell; two groups of sliding blocks are arranged in the connecting shell in a sliding manner; connect the casing still including: the sliding frames are arranged into an L-shaped frame structure, the two groups of sliding frames are arranged, and the sliding frames are symmetrically arranged inside the connecting shell in a sliding manner; a spring is arranged between the connecting shell and the sliding frame; the connecting slots are arranged in a square slot structure and are arranged in four groups, and the connecting slots are symmetrically arranged at the top of one end of the connecting shell.

Further, the connecting shell further comprises: the limiting block is arranged in a square block structure and is symmetrically and integrally arranged on one side of the bottom of the sliding frame; the insulating block is of a square block structure and is fixedly arranged inside the connecting shell.

Further, the connecting shell further comprises: the power connection block A is arranged to be of an L-shaped block structure and is fixedly arranged inside the insulating block; the spread groove sets up to two sets ofly, and the spread groove is the symmetry form and sets up in connecting casing one side.

Further, the junction block is arranged in an L-shaped block structure; the junction block also comprises: the connecting wire is fixedly arranged on one side of the connecting block; the clamping groove is of a square groove structure and symmetrically arranged on one side of the wiring block.

Further, the junction block further comprises: the touch block is arranged to be of a square block structure, and the bottom of the touch block is arranged to be of an inclined plane structure; the touch blocks are arranged in two groups and are fixedly arranged at the bottom of the junction block in a symmetrical shape; connect electric piece B, connect electric piece B fixed setting in the junction block inside.

Furthermore, a spring is arranged between the sliding block and the connecting shell; the sliding block is also provided with: the power connection block C is fixedly arranged in the sliding block; the connecting frames are of L-shaped block structures, two groups of connecting frames are arranged, and the connecting frames are symmetrically and fixedly arranged on two sides of the sliding block; the inserting groove is of a square groove structure and is arranged at the top of the connecting frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

under the cooperation through the lug and between being connected the casing, when the improper condition of installation appears between lug and the connection casing and takes place, then can make connect electric block B and connect and can't put through connecing electric block C between the electric block A to prevent because of improper operation appears in the wiring conversion process, cause the phenomenon of striking sparks, guarantee to install the lug completely under the condition that targets in place, just can test, and then improve the security of test.

Through the setting of carriage, can be directly through pressing the carriage, the carriage can directly break away from the block groove and relieve the restriction to the splice block for can directly pull out the splice block and carry out the fast switch, with the speed that improves its conversion.

Drawings

Fig. 1 is a schematic view of the disassembly structure of the connection housing of the present invention.

Fig. 2 is a schematic view of the sliding frame structure of the present invention.

Fig. 3 is a schematic diagram of the junction block structure of the present invention.

Fig. 4 is a schematic view of the sliding block structure of the present invention.

Fig. 5 is a schematic view of the overall disassembly structure of the present invention.

Fig. 6 is a schematic overall side view of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. connecting the shell; 101. a carriage; 102. connecting the slots; 103. a limiting block; 104. an insulating block; 105. a power connection block A; 106. connecting grooves; 2. a junction block; 201. a connecting wire; 202. a clamping groove; 203. a touch block; 204. a power connection block B; 3. a slider; 301. a power connection block C; 302. a connecting frame; 303. and (4) inserting the slots.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a quick wiring conversion equipment based on relay protection test instrument.

Referring to fig. 1 and 2, including: a connecting housing 1; a junction block 2 is arranged on one side of the connecting shell 1; two groups of sliding blocks 3 are arranged inside the connecting shell 1 in a sliding manner; the connecting housing 1 further comprises: the sliding frames 101 are arranged in an L-shaped frame structure, the sliding frames 101 are arranged in two groups, and the sliding frames 101 are symmetrically arranged inside the connecting shell 1 in a sliding manner; a spring is arranged between the connecting shell 1 and the sliding frame 101; the connecting slots 102 are arranged in a square slot structure, the connecting slots 102 are arranged in four groups, and the connecting slots 102 are symmetrically arranged at the top of one end of the connecting shell 1; the limiting block 103 is arranged in a square block structure, and the limiting blocks 103 are symmetrically and integrally arranged on one side of the bottom of the sliding frame 101; the insulating block 104 is arranged in a square block structure, and the insulating block 104 is fixedly arranged inside the connecting shell 1; the power connection block A105 is arranged in an L-shaped block structure, and the power connection block A105 is fixedly arranged inside the insulation block 104; two groups of connecting grooves 106 are arranged, and the connecting grooves 106 are symmetrically arranged on one side of the connecting shell 1; the slide frame 101 is engaged with the engaging groove 202 by the lower stopper 103 driven by the spring, and fixes the terminal block 2.

Referring to fig. 3, the junction block 2 is provided in an L-shaped block structure; the junction block 2 further comprises: the connecting wire 201 is fixedly arranged on one side of the junction block 2; the clamping groove 202 is arranged in a square groove structure, and the clamping groove 202 is symmetrically arranged on one side of the wiring block 2; the touch block 203 is arranged in a square block structure, and the bottom of the touch block 203 is arranged in an inclined plane structure; the touch blocks 203 are arranged into two groups, and the touch blocks 203 are symmetrically and fixedly arranged at the bottom of the junction block 2; the power connection block B204, the power connection block B204 is fixedly arranged inside the junction block 2; by clamping the connection block 2 into the connection slot 106, the touch block 203 will contact with the insertion slot 303 through the connection slot 102, and since the bottom of the touch block 203 is configured as a slope structure, the sliding block 3 will slide along the slope structure of the touch block 203 when the touch block 203 contacts with the insertion slot 303 of the connection frame 302.

Referring to fig. 4, a spring is installed between the sliding block 3 and the connecting shell 1; the sliding block 3 further comprises: the power connection block C301, the power connection block C301 is fixedly arranged inside the sliding block 3; the connecting frames 302 are arranged in an L-shaped block structure, the connecting frames 302 are arranged in two groups, and the connecting frames 302 are symmetrically and fixedly arranged on two sides of the sliding block 3; inserting groove 303, inserting groove 303 sets up to square groove structure, and inserting groove 303 sets up in the link 302 top.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, one end of the electricity connecting block A105 is firstly connected with a testing instrument, the other end of the electricity connecting block B204 is connected with a tested part, at the moment, the connection block 2 is clamped into the connection groove 106, at the moment, the touch block 203 is contacted with the insertion groove 303 through the connection slot 102, because the bottom of the touch block 203 is set into an inclined plane structure, when the touch block 203 is contacted with the insertion groove 303 of the connection frame 302, the sliding block 3 can slide along the inclined plane structure direction of the touch block 203, at the moment, the top and one end of the electricity connecting block C301 are respectively contacted with one end of the electricity connecting block A105 and one end of the electricity connecting block B204, so that the connection between the two is realized, at the moment, the testing instrument can test the tested part, at the moment, the explanation shows that the connection block 2 and the connection shell 1 are installed in place, when the improper installation occurs between the connection block 2 and the connection shell 1, then meeting and taking turns to and appear the clearance between wire connection piece 2 and the connection housing 1, lead to sliding block 3 can't slide along touching the inclined plane structure direction of piece 203 completely, make connect electric piece C301 one end can't contact with connecing electric piece B204, connect electric piece B204 and connect and can't put through connecing electric piece C301 between electric piece A105, thereby prevent because of the improper operation that appears in the wiring conversion process, cause the phenomenon of striking sparks, ensure to install under the condition in place with wire connection piece 2 completely, just can test, and then improve the security of test.

When the connection housing 1 and the junction block 2 are installed properly, the sliding frame 101 is clamped into the clamping groove 202 by the lower limiting block 103 driven by the spring to fix the junction block 2, when the junction conversion is required, the sliding frame 101 can be directly pressed and separated from the clamping groove 202 to remove the limitation on the junction block 2, so that the junction block 2 can be directly pulled out for quick conversion.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Quick wiring conversion equipment based on relay protection test instrument, its characterized in that includes: a connecting housing (1); a junction block (2) is arranged on one side of the connecting shell (1); two groups of sliding blocks (3) are arranged in the connecting shell (1) in a sliding manner; the connecting shell (1) also comprises: the sliding frames (101) are arranged into an L-shaped frame structure, the sliding frames (101) are arranged into two groups, and the sliding frames (101) are symmetrically arranged inside the connecting shell (1) in a sliding manner; a spring is arranged between the connecting shell (1) and the sliding frame (101); the connecting slots (102) are arranged in a square slot structure, the connecting slots (102) are arranged in four groups, and the connecting slots (102) are symmetrically arranged at the top of one end of the connecting shell (1).

2. The relay protection test instrument-based fast wiring conversion device of claim 1, wherein: the connecting shell (1) further comprises: the limiting block (103), the limiting block (103) is arranged to be of a square block structure, and the limiting block (103) is symmetrically and integrally arranged on one side of the bottom of the sliding frame (101); insulating block (104), insulating block (104) set up to square piece structure, and insulating block (104) fixed set up inside connecting casing (1).

3. The relay protection test instrument-based fast wiring conversion device according to claim 2, wherein: the connecting shell (1) further comprises: the power connection block A (105), the power connection block A (105) is of an L-shaped block structure, and the power connection block A (105) is fixedly arranged inside the insulation block (104); the connecting grooves (106) are arranged in two groups, and the connecting grooves (106) are symmetrically arranged on one side of the connecting shell (1).

4. The relay protection test instrument-based fast wiring conversion device according to claim 1, wherein: the junction block (2) is arranged to be of an L-shaped block structure; the junction block (2) further comprises: the connecting wire (201), the connecting wire (201) is fixedly arranged on one side of the junction block (2); the clamping groove (202), the clamping groove (202) sets up to square groove structure, and clamping groove (202) are set up in lug (2) one side for the symmetry.

5. The relay protection test instrument-based fast wiring conversion device according to claim 4, wherein: the junction block (2) further comprises: the touch block (203), the touch block (203) is arranged to be a square block structure, and the bottom of the touch block (203) is arranged to be an inclined plane structure; the touch blocks (203) are arranged into two groups, and the touch blocks (203) are symmetrically and fixedly arranged at the bottom of the junction block (2); and the power connection block B (204) is fixedly arranged in the junction block (2).

6. The relay protection test instrument-based fast wiring conversion device according to claim 1, wherein: a spring is arranged between the sliding block (3) and the connecting shell (1); the sliding block (3) also comprises: the power connection block C (301), the power connection block C (301) is fixedly arranged inside the sliding block (3); the connecting frames (302) are arranged into an L-shaped block structure, the connecting frames (302) are arranged into two groups, and the connecting frames (302) are symmetrically and fixedly arranged on two sides of the sliding block (3); inserting groove (303), inserting groove (303) set up to square groove structure, and inserting groove (303) set up in link (302) top.