CN218828221U

CN218828221U - Single-phase relay protection tester connector anti-drop subassembly

Info

Publication number: CN218828221U
Application number: CN202223157797.5U
Authority: CN
Inventors: 张玉梅; 赵东升; 曲延华; 姜博文
Original assignee: Shenyang Institute of Engineering
Current assignee: Shenyang Institute of Engineering
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-07
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a single-phase relay protection tester connector anti-drop subassembly, including the tester body, be equipped with the splice frame on the outer wall of tester body one side, be equipped with basic frame on the tester body outer wall in the splice frame outside, the inside grafting of splice frame has the connector front end, the one end of connector front end extends to the outside of splice frame and is equipped with the connector body, the one end that the connector front end was kept away from to the connector body extends to the outside of basic frame and is equipped with the link, the connector body all is equipped with the draw-in groove on being close to the both sides outer wall of connector front end one end. The utility model discloses it is spacing not only can be quick to lock the connector body, and then has improved the convenience when anti-drop subassembly operates, has still reduced the phenomenon that external dust flows in to the inside of basic frame and causes the erosion to connector front end and connecting frame, has reached skid-proof purpose moreover, and then the connector body is located user's hand and produces gliding phenomenon when having reduced user's plug connector front end.

Description

Single-phase relay protection tester connector anti-drop subassembly

Technical Field

The utility model relates to a tester technical field specifically is a single-phase relay protection tester connector anti-drop subassembly.

Background

The single-phase relay protection tester is an important testing tool for ensuring the safe and reliable operation of a power system, along with the rapid development of computer technology, microelectronic technology and power electronic technology, the inevitable trend of technical progress is that a novel high-performance relay protection testing device is continuously released by applying the latest technical achievements, and when the tester is used, the phenomenon that a connector part of the tester is easy to fall off due to the movement and pulling of the tester is generated, so that the tester is subjected to the problem of power failure and operation stop.

Present anti-drop subassembly can be better carry out location processing to the connector, in order to reach anti-drop's purpose, it mainly is provided with the bolt, the screw, parts such as locating plate, it is specific to set up the locating plate on the outer wall of connector body, and set up the screw on the tester outer wall in the link frame outside, when the connector body inserts to the link frame, run through the locating plate and screw in to the screw with the bolt, can fix a position the processing of settling to the connector body, in order to avoid the connector body to produce the phenomenon that drops, according to the aforesaid can know, though this anti-drop subassembly can be better fix a position the settling to the connector body, but need adopt external instrument to carry out relevant operation usually, it is comparatively inconvenient when making the connector body peg graft in the link frame, people are puzzled often.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single-phase relay protection tester connector anti-drop subassembly to provide in solving above-mentioned background art and even can be better fix a position the connector body and settle, nevertheless need adopt external instrument to carry out relevant operation usually, make the connector body comparatively inconvenient problem when pegging graft in the link.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a single-phase relay protection tester connector anti-drop subassembly, includes the tester body, be equipped with the splice frame on the outer wall of tester body one side, be equipped with basic frame on the tester body outer wall in the splice frame outside, the inside grafting of splice frame has the connector front end, the one end of connector front end extends to the outside of splice frame and is equipped with the connector body, the one end that the connector front end was kept away from to the connector body extends to the outside of basic frame and is equipped with the link, the connector body all is equipped with the draw-in groove on being close to the both sides outer wall of connector front end one end, the internally mounted of draw-in groove has the fixture block, the one end of fixture block extends to the outside of draw-in groove, the cover is equipped with rubber antiskid cover on the outer wall that the connector body is close to link one end.

Preferably, a dustproof screen is fixed on the outer wall of the connector body outside the base frame, and the inner wall of the dustproof screen touches one end of the base frame, so that external dust is reduced to flow into the base frame through an opening at one end of the base frame.

Preferably, the outer surfaces of the two sides of the rubber anti-slip sleeve are provided with anti-slip grooves at equal intervals, and the rubber anti-slip sleeve is arranged to be of a rectangular structure so as to improve the friction force between the rubber anti-slip sleeve and the hand.

Preferably, all be fixed with the fastener on the connector body outer wall of rubber antiskid cover both sides, the fastener is symmetrical about the central line of rubber antiskid cover to set up the rubber antiskid cover in the outer wall of connector body firmly.

Preferably, the outer wall of the connecting end, which is far away from one side of the connector body, is provided with a transmission line so as to carry out electric energy transmission processing through the external connector and the transmission line.

Preferably, one end of the fixture block, which is far away from the connector body, is provided with a linkage rod, and one end of the linkage rod, which is far away from the fixture block, extends to the outside of the base frame and is provided with a pull handle, so that the fixture block is driven by the linkage rod to move.

Preferably, a spring is wound on the outer wall of the linkage rod between the clamping block and the base frame, and two ends of the spring are respectively connected with the inner wall of the base frame and one end of the clamping block, so that the clamping block is driven by the linkage rod to be inserted into the clamping groove.

Preferably, the fastener setting is the rectangle structure, the length and the width of fastener are equal with the length and the width of rubber antiskid cover respectively to it is comparatively level and smooth to make fastener and rubber antiskid cover be located the outer wall of connector body.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-drop assembly for the connector of the single-phase relay protection tester not only can quickly lock and limit the connector body, thereby improving the convenience of the anti-drop assembly during operation, but also reduces the phenomenon that external dust flows into the base frame to erode the front end of the connector and the connecting frame, achieves the anti-slip purpose, and further reduces the phenomenon that the connector body slides when a user plugs the front end of the connector on the hand of the user;

(1) The pull handle is pulled longitudinally to drive the clamping block to move synchronously through the linkage rod, then one end of the front end of the connector is inserted into the connecting frame, the clamping groove is aligned to the position of the clamping block, the pull handle is loosened, the spring drives the clamping block to be inserted into the clamping groove through the linkage rod due to the elastic reset effect of the spring, the connector body can be locked and limited quickly, and therefore the convenience in operation of the anti-falling assembly is improved;

(2) The dustproof screen plate is arranged on the outer wall on one side of the connector body, when the front end of the connector is inserted into the connecting frame, the inner wall of the dustproof screen plate can be in contact with one end of the base frame, so that the dustproof screen plate can shield an opening at one end of the base frame, and the phenomenon that external dust flows into the base frame to corrode the front end of the connector and the connecting frame is reduced;

(3) The anti-slip rubber sleeve is firmly arranged on the outer wall of the connector body through the two sets of fasteners, and the outer surfaces of the two sides of the anti-slip rubber sleeve are provided with the plurality of sets of anti-slip grooves, so that a user can pinch the connector body by the anti-slip rubber sleeve to perform inserting processing on the front end of the connector, friction force between the hand of the user and the connector body is improved, the anti-slip purpose can be achieved, and the connector body is located to generate a sliding phenomenon when the front end of the inserting connector of the user is reduced.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the rubber anti-slip cover of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic rear view of the present invention.

In the figure: 1. a tester body; 2. a base frame; 3. a rubber anti-slip sleeve; 4. a connecting end; 5. a transmission line; 6. a connector body; 7. a dustproof screen plate; 8. a connecting frame; 9. the front end of the connector; 10. pulling a handle; 11. a linkage rod; 12. a spring; 13. a card slot; 14. a clamping block; 15. a fastener; 16. and (4) an anti-slip groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an anti-drop assembly for a connector of a single-phase relay protection tester comprises a tester body 1, wherein a connecting frame 8 is arranged on the outer wall of one side of the tester body 1, a base frame 2 is arranged on the outer wall of the tester body 1 outside the connecting frame 8, a dustproof screen plate 7 is fixed on the outer wall of the connector body 6 outside the base frame 2, and the inner wall of the dustproof screen plate 7 is in contact with one end of the base frame 2;

when in use, the inner wall of the dustproof screen plate 7 is contacted with one end of the base frame 2, so that the external dust is reduced to flow into the base frame 2 through the opening at one end of the base frame 2;

a connector front end 9 is inserted into the connecting frame 8, one end of the connector front end 9 extends to the outside of the connecting frame 8 and is provided with a connector body 6, one end of the connector body 6, which is far away from the connector front end 9, extends to the outside of the base frame 2 and is provided with a connecting end 4, and the outer wall of one side, which is far away from the connector body 6, of the connecting end 4 is provided with a transmission line 5;

when in use, the transmission line 5 is arranged at one end of the connecting end 4, so that electric energy transmission processing is carried out between the transmission line 5 and an external connector;

clamping grooves 13 are formed in the outer walls of the two sides of one end, close to the front end 9 of the connector, of the connector body 6, clamping blocks 14 are installed inside the clamping grooves 13, one ends of the clamping blocks 14 extend to the outer portions of the clamping grooves 13, linkage rods 11 are arranged at the ends, far away from the connector body 6, of the clamping blocks 14, and one ends, far away from the clamping blocks 14, of the linkage rods 11 extend to the outer portions of the base frame 2 and are provided with pull handles 10;

when in use, the pull handle 10 is pulled so as to drive the clamping block 14 to move through the linkage rod 11;

a spring 12 is wound on the outer wall of the linkage rod 11 between the clamping block 14 and the base frame 2, and two ends of the spring 12 are respectively connected with the inner wall of the base frame 2 and one end of the clamping block 14;

when in use, the elastic reset action of the spring 12 is utilized to drive the clamping block 14 to be inserted into the clamping groove 13 through the linkage rod 11;

the outer wall of one end, close to the connecting end 4, of the connector body 6 is sleeved with the rubber anti-slip sleeve 3, the outer surfaces of two sides of the rubber anti-slip sleeve 3 are provided with anti-slip grooves 16 at equal intervals, and the rubber anti-slip sleeve 3 is arranged to be rectangular;

when in use, the anti-skid grooves 16 are arranged on the outer surfaces of the two sides of the rubber anti-skid sleeve 3, so as to improve the friction force between the rubber anti-skid sleeve 3 and the hand;

the outer walls of the connector bodies 6 on the two sides of the rubber anti-skid sleeve 3 are both fixed with fastening pieces 15, and the fastening pieces 15 are symmetrical about the center line of the rubber anti-skid sleeve 3;

when in use, the fastening pieces 15 are symmetrically arranged on the outer walls of the connector bodies 6 at two sides of the rubber anti-skid sleeve 3, so that the rubber anti-skid sleeve 3 is stably arranged on the outer wall of the connector body 6;

the fastener 15 is arranged in a rectangular structure, and the length and the width of the fastener 15 are respectively equal to those of the rubber anti-slip sleeve 3;

during the use, be the specification that equals with rubber antiskid cover 3 through setting up the specification of fastener 15 to make fastener 15 and rubber antiskid cover 3 be located comparatively level and smooth on the outer wall of connector body 6.

When the anti-slip connector is used, firstly, the rubber anti-slip sleeve 3 is stably arranged on the outer wall of the connector body 6 through two groups of fasteners 15, the outer surfaces of two sides of the rubber anti-slip sleeve 3 are provided with a plurality of groups of anti-slip grooves 16, so that a user can hold the connector body 6 to perform the plug-in processing on the connector front end 9 by the rubber anti-slip sleeve 3, so as to improve the friction force between the user hand and the connector body 6, the anti-slip purpose can be achieved, the phenomenon that the connector body 6 slides when the connector body 6 is plugged into the connector front end 9 is reduced, then the pull handle 10 is pulled through longitudinal pulling, so that the connector body drives the fixture block 14 to synchronously move through the linkage rod 11, then, one end of the connector front end 9 is plugged into the inside of the connector frame 8, the clamp groove 13 is calibrated at the position of the fixture block 14, the pull handle 10 is loosened at the moment, due to the elastic reset effect of the spring 12, the clamp block 14 is driven by the linkage rod 11 to be plugged into the clamp groove 13, the connector body 6 can be locked and limited, further, the anti-slip purpose can be achieved, finally, the dustproof base screen plate assembly 7 is arranged on one side of the outer wall of the connector body 6, the dustproof screen plate 7, the dustproof base plate 2, the inner wall of the anti-drop screen plate can be corroded when the connector frame 2, and the dust-drop screen plate 2, and the dust-drop base plate can be processed in the inner wall of the connector 8, and the anti-drop base plate when the anti-drop screen plate 2.

Claims

1. The utility model provides a single-phase relay protection tester connector anti-drop subassembly, a serial communication port, including tester body (1), be equipped with on the outer wall of tester body (1) one side connection frame (8), be equipped with on the tester body (1) outer wall in the connection frame (8) outside base frame (2), the inside grafting of connection frame (8) has connector front end (9), the one end of connector front end (9) extends to the outside of connection frame (8) and is equipped with connector body (6), the one end that connector front end (9) were kept away from in connector body (6) extends to the outside of base frame (2) and is equipped with link (4), all be equipped with draw-in groove (13) on the both sides outer wall that connector body (6) are close to connector front end (9) one end, the internally mounted of draw-in groove (13) has fixture block (14), the one end of fixture block (14) extends to the outside of draw-in groove (13), the cover is equipped with rubber antiskid cover (3) on the outer wall that connector body (6) is close to link (4) one end.

2. The anti-drop assembly for the connector of the single-phase relay protection tester as claimed in claim 1, wherein: be fixed with dustproof otter board (7) on connector body (6) outer wall in base frame (2) outside, the inner wall of dustproof otter board (7) touches mutually with the one end of base frame (2).

3. The anti-drop assembly for the connector of the single-phase relay protection tester as claimed in claim 1, wherein: the outer surfaces of two sides of the rubber anti-slip sleeve (3) are provided with anti-slip grooves (16) at equal intervals, and the rubber anti-slip sleeve (3) is arranged to be of a rectangular structure.

4. The anti-drop assembly for the connector of the single-phase relay protection tester as claimed in claim 1, wherein: all be fixed with fastener (15) on the connector body (6) outer wall of rubber antiskid cover (3) both sides, fastener (15) are symmetrical about the central line of rubber antiskid cover (3).

5. The anti-drop assembly for the connector of the single-phase relay protection tester as claimed in claim 1, wherein: and a transmission line (5) is arranged on the outer wall of one side, far away from the connector body (6), of the connecting end (4).

6. The anti-drop assembly for the connector of the single-phase relay protection tester as claimed in claim 1, wherein: one end of the clamping block (14), which is far away from the connector body (6), is provided with a linkage rod (11), and one end of the linkage rod (11), which is far away from the clamping block (14), extends to the outside of the base frame (2) and is provided with a pull handle (10).

7. The anti-drop assembly for the connector of the single-phase relay protection tester as claimed in claim 6, wherein: and a spring (12) is wound on the outer wall of the linkage rod (11) between the clamping block (14) and the base frame (2), and two ends of the spring (12) are respectively connected with the inner wall of the base frame (2) and one end of the clamping block (14).

8. The anti-drop assembly for the connector of the single-phase relay protection tester as claimed in claim 4, wherein: the fastener (15) is arranged to be of a rectangular structure, and the length and the width of the fastener (15) are respectively equal to those of the rubber anti-skidding sleeve (3).