CN214378287U

CN214378287U - Sealed auxiliary switch of formula waterproof terminal directly cut straightly

Info

Publication number: CN214378287U
Application number: CN202120842140.9U
Authority: CN
Inventors: 李志锦; 谭劲章; 黄腾鲲; 谭锐恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-10-08
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a sealed auxiliary switch of formula waterproof terminal directly cuts in palm, including the auxiliary switch body, be provided with a plurality of female joints on the auxiliary switch body, install public joint on a plurality of female joints, the auxiliary switch body is located the female joint bottom and is provided with the mount pad, install connecting sleeve on the public joint, connecting sleeve's one end is provided with the crown plate, connecting sleeve's the other end is fixed with the end cover, the spread groove with crown plate looks adaptation is openly seted up to the mount pad, the waterproof groove has been seted up in the outside that the mount pad is located the spread groove, the outside that connecting sleeve is located the crown plate is provided with waterproof cover, a lateral wall that the end cover is close to connecting sleeve is provided with the sealing ring. Through the mount pad, connecting sleeve, crown plate, end cover, spread groove, water proof tank, waterproof cover, sealing ring and seal groove isotructure that set up, can avoid the rainwater to enter into connecting sleeve's inside, prevent that moisture from entering into the condition that female joint and male joint junction take place the short circuit, avoid influencing auxiliary switch's normal work.

Description

Sealed auxiliary switch of formula waterproof terminal directly cut straightly

Technical Field

The utility model relates to an auxiliary switch technical field especially relates to a sealed auxiliary switch of formula waterproof terminal directly cut straightly.

Background

The auxiliary switch is a part of the main switch, is configured in electric equipment such as a high-voltage or medium-voltage circuit breaker, an isolating switch and the like, and can be used as a combined switch and a change-over switch as the opening, closing, signal control and interlocking protection functions of a secondary control circuit. The auxiliary switch is named with two words of 'auxiliary', because the auxiliary switch is not an independent switch and is an auxiliary carrier for realizing the functions of breaking, connecting and interlocking in an operation and control system.

The earthing knife-switch of the capacitor in operation needs to be provided with an auxiliary switch for monitoring the state of the knife-switch and the action of locking a loop, the loop is accessed with a direct current power supply, the auxiliary switches of the earthing knife-switch of the outdoor capacitor bank all use F1 type auxiliary switches, after the earthing knife-switch is used outdoors, the insulation is often caused to be low, the direct current earthing is realized, the corrosion is severe, the contact is corroded, the loosening and the displacement are realized, the contact conversion is not flexible, the switching is not reliable, the contact is poor, and other events are caused, the safe operation of a transformer substation is influenced, in order to better prevent the event caused by the operation of the auxiliary switch of the outdoor capacitor bank, the auxiliary switch with good sealing performance needs to be developed, the earthing knife-switch can be suitable for being used in the outdoor full working condition, and the condition that the influence on the safe operation is caused by the auxiliary switch can be effectively prevented.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model provides a sealed auxiliary switch of formula waterproof terminal directly inserts, mount pad through setting up, connecting sleeve, the crown plate, the end cover, the spread groove, the waterproof groove, waterproof cover, sealing ring and seal groove isotructure, can avoid the rainwater to enter into connecting sleeve's inside, prevent that moisture from entering into the condition that female joint and male joint junction take place the short circuit, avoid influencing auxiliary switch's normal work, can be fit for using in outdoor full operating mode, can effectively prevent to arouse the condition of influential to the safe operation because of auxiliary switch.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a sealed auxiliary switch of formula waterproof terminal directly cuts in palm, includes the auxiliary switch body, be provided with a plurality of female joint on the auxiliary switch body, it is a plurality of install public joint on the female joint, the auxiliary switch body is located the female joint bottom and is provided with the mount pad, install connecting sleeve on the public joint, connecting sleeve's one end is provided with the crown plate, connecting sleeve's the other end is fixed with the end cover, the mount pad openly sets up the spread groove with crown plate looks adaptation, the waterproof groove has been seted up in the outside that the mount pad is located the spread groove, the outside that connecting sleeve is located the crown plate is provided with waterproof cover, a lateral wall that the end cover is close to connecting sleeve is provided with the sealing ring, connecting sleeve sets up the seal groove with sealing ring looks adaptation.

As a preferred technical scheme of the utility model, the fixed sliding sleeve that is provided with on the public joint, connecting sleeve is close to the one end of end cover and offers the spout with sliding sleeve looks adaptation, the cover is equipped with the spring between public joint is located sliding sleeve and the end cover.

As an optimal technical scheme of the utility model, the equal fixedly connected with protection gasket in both ends of spring.

As a preferred technical scheme of the utility model, the capillary groove is provided with loudspeaker column structure, and the capillary groove sets to the big little structure in top in end, waterproof cover adopts elastic material preparation to form.

As a preferred technical scheme of the utility model, the internal thread has been seted up to the crown plate inner wall, the external screw thread with internal thread looks adaptation is seted up to the spread groove, the crown plate is in the same place with spread groove threaded connection.

As a preferred technical scheme of the utility model, the one end of male joint is provided with inserts the post, the other end of male joint is provided with the wire, and the wire runs through in the end cover, female joint terminal surface set up with insert the slot of post looks adaptation.

As a preferred technical scheme of the utility model, the one end annular array that connecting sleeve is close to the end cover has first connection otic placode, the end cover lateral wall is provided with and connects the otic placode with the second, and the second connects the otic placode and passes through screw subassembly fixed connection with first connection otic placode and be in the same place.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the assembled male connector is arranged on the female connector, then the sealing ring and the sealing groove are mutually matched, the ring plate is arranged inside the connecting groove, meanwhile, the waterproof sleeve is inserted into the waterproof groove and can be matched with the waterproof groove to deform into a horn-shaped structure, when raining, the rainwater falls on the mounting seat, and the rainwater drips along the mounting seat and cannot enter the connecting sleeve, meanwhile, the sealing ring and the sealing groove are mutually matched to prevent rainwater from entering the connecting sleeve, and the rainwater can be prevented from entering the connecting sleeve and the moisture is prevented from entering the joint of the female joint and the male joint to cause short circuit through the structures such as the mounting seat, the connecting sleeve, the ring plate, the end cover, the connecting groove, the waterproof sleeve, the sealing ring, the sealing groove and the like, the normal work of the auxiliary switch is prevented from being influenced, the outdoor full-working-condition auxiliary switch can be used under all outdoor working conditions, and the condition that the auxiliary switch influences the safe operation can be effectively prevented;

2. insert the connecting sleeve with the male joint inside, then with the spring housing on the male joint, pass the end cover with the wire, after that with end cover fixed mounting on the connecting sleeve, install the in-process on the mount pad with the connecting sleeve, the sliding sleeve removes in the spout is inside, sliding sleeve compression spring makes the male joint more firm with being connected between the female joint simultaneously, through the sliding sleeve that sets up, the spout, spring isotructure, can be at the in-process of erection joint sleeve, avoid the male joint along with connecting sleeve's removal synchronous motion, reduce the installation degree of difficulty of connecting sleeve, avoid the damage of female joint and male joint junction, the installation operation of male joint has been made things convenient for.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the front three-dimensional structure of the male connector and the end cap of the present invention;

fig. 3 is a schematic back side perspective view of the male connector and the end cap of the present invention;

fig. 4 is a schematic side view of the male connector and the end cap of the present invention;

fig. 5 is a schematic perspective view of the connecting sleeve of the present invention;

FIG. 6 is a schematic view of the inner structure of the connecting sleeve of the present invention;

fig. 7 is a schematic view of the structure at a position a of fig. 1.

Wherein: 1. an auxiliary switch body; 2. a female joint; 3. a male connector; 4. a mounting seat; 5. a connecting sleeve; 6. a ring plate; 7. an end cap; 8. connecting grooves; 9. a waterproof groove; 10. a waterproof jacket; 11. a seal ring; 12. a sealing groove; 13. a sliding sleeve; 14. a chute; 15. a spring; 16. a wire; 17. a first connecting lug plate; 18. and a second connecting ear plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-7, a sealing auxiliary switch of a direct-insertion waterproof binding post comprises an auxiliary switch body 1, wherein a plurality of female connectors 2 are arranged on the auxiliary switch body 1, male connectors 3 are arranged on the female connectors 2, an installation seat 4 is arranged at the bottom of the female connector 2 of the auxiliary switch body 1, a connecting sleeve 5 is arranged on the male connector 3, a ring plate 6 is arranged at one end of the connecting sleeve 5, an end cover 7 is fixed at the other end of the connecting sleeve 5, a connecting groove 8 matched with the ring plate 6 is arranged on the front surface of the installation seat 4, a waterproof groove 9 is arranged on the outer side of the connecting groove 8 of the installation seat 4, a waterproof sleeve 10 is arranged on the outer side of the ring plate 6 of the connecting sleeve 5, a sealing ring 11 is arranged on one side wall of the end cover 7 close to the connecting sleeve 5, and a sealing groove 12 matched with the sealing ring 11 is arranged on the connecting sleeve 5;

the assembled male connector 3 is arranged on the female connector 2, then the sealing ring 11 and the sealing groove 12 are matched with each other, the annular plate 6 is arranged in the connecting groove 8, the waterproof sleeve 10 is inserted into the waterproof groove 9, the waterproof sleeve 10 can be matched with the waterproof groove 9 to deform into a horn-shaped structure, rainwater falls on the mounting seat 4 when raining, drips along the mounting seat 4 and cannot enter the connecting sleeve 5, meanwhile, the sealing ring 11 and the sealing groove 12 are matched with each other to prevent the rainwater from entering the connecting sleeve 5, and by the arrangement of the mounting seat 4, the connecting sleeve 5, the annular plate 6, the end cover 7, the connecting groove 8, the waterproof groove 9, the waterproof sleeve 10, the sealing ring 11, the sealing groove 12 and other structures, the rainwater can be prevented from entering the inside of the connecting sleeve 5, the situation that the moisture enters the junction of the female connector 2 and the male connector 3 to cause short circuit can be avoided, and the normal operation of the auxiliary switch can be prevented from being influenced, the outdoor full-working-condition protection switch can be suitable for being used outdoors, and the situation that the safe operation is affected due to the auxiliary switch can be effectively prevented.

In other embodiments, a sliding sleeve 13 is fixedly arranged on the male connector 3, a sliding groove 14 matched with the sliding sleeve 13 is formed in one end, close to the end cover 7, of the connecting sleeve 5, and a spring 15 is sleeved between the sliding sleeve 13 and the end cover 7 of the male connector 3;

insert connecting sleeve 5 with male joint 3 inside, after that with spring 15 cover on male joint 3, pass end cover 7 with wire 16, after that with end cover 7 fixed mounting on connecting sleeve 5, install connecting sleeve 5 the in-process on mount pad 4, sliding sleeve 13 is at the inside removal of spout 14, sliding sleeve 13 compression spring 15 makes the male joint 3 more firm with being connected between the female joint 2 simultaneously, through sliding sleeve 13 that sets up, spout 14, spring 15 isotructure, can be at the in-process of installation connecting sleeve 5, avoid male joint 3 along with connecting sleeve 5's removal synchronous motion, reduce connecting sleeve 5's the installation degree of difficulty, avoid female joint 2 and male joint 3 junction to damage, the installation operation of male joint 3 has been made things convenient for.

In other embodiments, both ends of the spring 15 are fixedly connected with a protective gasket; the direct contact between the two ends of the spring 15 and the sliding sleeve 13 and the end cover 7 can be avoided, and the service life of the spring 15 is prolonged.

In other embodiments, the waterproof groove 9 is provided with a horn-shaped structure, the waterproof groove 9 is provided with a structure with a large bottom and a small top, and the waterproof sleeve 10 is made of an elastic material; make waterproof jacket 10 can take place deformation along with the structure of waterproof tank 9, and waterproof tank 9 sets to the little horn-shaped structure of the big top diameter of bottom diameter, avoids in the rainwater gets into spread groove 8 along waterproof jacket 10, improves waterproof performance.

In other embodiments, the inner wall of the ring plate 6 is provided with an internal thread, the connecting groove 8 is provided with an external thread matched with the internal thread, and the ring plate 6 and the connecting groove 8 are connected together in a threaded manner; the ring plate 6 is matched with the connecting groove 8 in a threaded connection mode, so that people can conveniently detach the connecting sleeve 5.

In other embodiments, an insertion column is arranged at one end of the male connector 3, a lead 16 is arranged at the other end of the male connector 3, the lead 16 penetrates through the end cover 7, and a slot matched with the insertion column is formed in the end face of the female connector 2; the female connector 2 and the male connector 3 are electrically connected together.

In other embodiments, the end of the connecting sleeve 5 close to the end cover 7 is annularly arrayed with a first connecting ear plate 17, the side wall of the end cover 7 is provided with a second connecting ear plate 18, and the second connecting ear plate 18 and the first connecting ear plate 17 are fixedly connected together through a screw assembly; the end cover 7 and the connecting sleeve 5 can be connected together, and the disassembly and maintenance of the structures such as the spring 15 and the like at the later stage are facilitated.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sealed auxiliary switch of formula waterproof terminal cut straightly, includes auxiliary switch body (1), be provided with a plurality of female joint (2) on auxiliary switch body (1), it is a plurality of install male joint (3), its characterized in that on female joint (2): auxiliary switch body (1) is located female joint (2) bottom and is provided with mount pad (4), install connecting sleeve (5) on male joint (3), the one end of connecting sleeve (5) is provided with crown plate (6), the other end of connecting sleeve (5) is fixed with end cover (7), spread groove (8) with crown plate (6) looks adaptation are openly seted up in mount pad (4), waterproof groove (9) have been seted up in the outside that mount pad (4) are located spread groove (8), the outside that connecting sleeve (5) are located crown plate (6) is provided with waterproof cover (10), a lateral wall that end cover (7) are close to connecting sleeve (5) is provided with sealing ring (11), seal groove (12) with sealing ring (11) looks adaptation are seted up in connecting sleeve (5).

2. An in-line waterproof terminal seal auxiliary switch according to claim 1, wherein: the male connector is characterized in that a sliding sleeve (13) is fixedly arranged on the male connector (3), a sliding groove (14) matched with the sliding sleeve (13) is formed in one end, close to the end cover (7), of the connecting sleeve (5), and a spring (15) is sleeved between the sliding sleeve (13) and the end cover (7) of the male connector (3).

3. An in-line waterproof terminal seal auxiliary switch according to claim 2, wherein: and both ends of the spring (15) are fixedly connected with protective gaskets.

4. An in-line waterproof terminal seal auxiliary switch according to claim 1, wherein: the waterproof groove (9) is provided with a horn-shaped structure, the waterproof groove (9) is set to be a structure with a large bottom and a small top, and the waterproof sleeve (10) is made of an elastic material.

5. An in-line waterproof terminal seal auxiliary switch according to claim 1, wherein: the inner wall of the ring plate (6) is provided with an internal thread, the connecting groove (8) is provided with an external thread matched with the internal thread, and the ring plate (6) is connected with the connecting groove (8) in a threaded manner.

6. An in-line waterproof terminal seal auxiliary switch according to claim 1, wherein: the one end of male joint (3) is provided with inserts the post, the other end of male joint (3) is provided with wire (16), and wire (16) run through in end cover (7), the slot with inserting post looks adaptation is seted up to female joint (2) terminal surface.

7. An in-line waterproof terminal seal auxiliary switch according to claim 1, wherein: one end annular array that connecting sleeve (5) are close to end cover (7) has first connection otic placode (17), end cover (7) lateral wall is provided with second connection otic placode (18), and second connection otic placode (18) and first connection otic placode (17) pass through screw subassembly fixed connection and be in the same place.