CN213242918U

CN213242918U - Cable sleeve pressure-resistant adapter

Info

Publication number: CN213242918U
Application number: CN202022642000.5U
Authority: CN
Inventors: 罗亚林; 陈嘉健; 罗灿源
Original assignee: Shanghai Dikang Electric Co ltd
Current assignee: Shanghai Dikang Electric Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-05-18
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a withstand voltage adapter of cable sleeve, concretely relates to adapter technical field, including the adapter main part, the inside resistance to compression mechanism that is equipped with of adapter main part, the third recess has all been seted up to adapter main part both sides, the inside dampproofing mechanism that is equipped with of third recess, resistance to compression mechanism includes first recess, inside kicking block and the a plurality of spring of being equipped with of first recess, the kicking block extends to adapter main part top, the spring both ends respectively with the inside bottom fixed connection of kicking block bottom and first recess. The utility model discloses a soil pushes down the kicking block and moves down and compression spring makes it produce elasticity, and the elasticity of spring promotes the kicking block rebound after the heavy object or wideling disappear, and the air in the sleeve pipe hole passes through the air intercommunication in connecting hole and the third recess and continues to be carried out drying process by dampproofing mechanism, and resistance to compression mechanism and dampproofing mechanism play resistance to compression and damp-proofing effect, and the cable in the protective case that can be better can not damage.

Description

Cable sleeve pressure-resistant adapter

Technical Field

The embodiment of the utility model provides a relate to adapter technical field, concretely relates to withstand voltage adapter of cable sleeve.

Background

The cable sleeve is also called as a protection tube and a conduit, and is a pipeline for protecting wires and cable wiring in electrical installation, and allows the wires and the cables to be penetrated and replaced. The cable sleeve is a novel sleeve material which is popularized and used in power engineering, and adapters are required to be used for connection of different cable sleeves.

The prior art has the following defects: in the place where the cable sleeve is buried underground and is buried shallowly, the ground surface is squeezed by heavy objects or large force, the cable sleeve can be broken or bent to leak a gap, the sealing treatment of the connection of the adapter and the sleeve is generally to wind an adhesive tape, the pressure resistance and the moisture-proof effect are poor, and the cable in the sleeve is easy to damage.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a withstand voltage adapter of cable sleeve, through receive the heavy object or heavily extrude at adapter main part top, the soil of top can push down the kicking block and move down and compress the spring and make it produce elasticity, the elasticity of spring promotes the kicking block and moves up and deal with next pressure at any time after the heavy object or heavily disappear, the air in the sleeve pipe hole is through the air intercommunication in connecting hole and third recess and continuously is carried out drying process by dampproofing mechanism, resistance to compression mechanism and dampproofing mechanism play resistance to compression and dampproofing effect, can be better the cable in the protective case can not damage, in order to solve among the prior art because bury in the cable sleeve pipe in the underground and bury the shallow place, the earth's surface receives the heavy object or heavily extrudees, may make cable sleeve pipe break off or buckle and spill the gap, and the sealed processing of adapter and bushing generally for twining the sticky tape and lead to compressive capacity and dampproofing the effect relatively poor, the cable in the sleeve is easily damaged.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a cable sleeve pressure-resistant adapter comprises an adapter main body and a sleeve hole, wherein the sleeve hole is formed in the front side of the adapter main body and penetrates through the adapter main body, a pressure-resistant mechanism is arranged inside the adapter main body and extends to the top of the adapter main body, the pressure-resistant mechanism is arranged at the top of the sleeve hole, third grooves are formed in two sides of the adapter main body, the sleeve hole is formed between the two third grooves, a plurality of connecting holes are formed between the sleeve hole and the two third grooves, and a moisture-proof mechanism is arranged inside the third grooves;

resistance to compression mechanism includes first recess, first recess is seted up on adapter main part top, first recess is established at the bushing hole top, inside kicking block and the a plurality of spring of being equipped with of first recess, the kicking block extends to adapter main part top, the spring is established between kicking block bottom and the inside bottom of first recess, the spring both ends respectively with kicking block bottom and the inside bottom fixed connection of first recess.

Further, dampproofing mechanism includes the connecting plate, the connecting plate is established inside the third recess, the inboard fixed annular slab that is equipped with of connecting plate, the annular slab is established inside the third recess, threaded connection is passed through with the third recess inside wall in the annular slab outer end, the fixed rubber circle that is equipped with in connecting plate outer end, rubber circle outer end and third recess inside wall contact, the inboard fixed filter screen basket that is equipped with of connecting plate, the inside packing of filter screen basket has the drier, the filter screen basket is established at the annular slab inboard.

Further, a handle is fixedly arranged on the outer side of the connecting plate.

Further, a plurality of fixed plugs are fixedly arranged at the bottom end of the adapter main body, and the top of the top block is arc-shaped.

Furthermore, limiting sliding grooves are formed in two sides of the first groove, limiting sliding blocks are fixedly arranged on two sides of the ejecting block, and the limiting sliding blocks are arranged inside the limiting sliding grooves.

Further, the limiting slide block is provided with a ball outside, and the outer end of the ball is in contact with the inner side wall of the limiting chute.

Further, the top of the adapter body is provided with a rubber soft sleeve, the bottom end of the rubber soft sleeve is fixedly provided with a hard ring, the hard ring is arranged on the outer side of the adapter body, the inner side of the hard ring is in contact with the outer side of the adapter body, and the ejector block is arranged on the inner side of the rubber soft sleeve.

Further, a second groove is formed in the outer side of the adapter body, a fixing head is fixedly arranged on the inner side of the hard ring, the fixing head is arranged on the inner side of the second groove, and the fixing head and the second groove are connected in an interference fit mode.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a receive the heavy object or when violently extruding at adapter main part top, the soil of top can push down the kicking block and make kicking block downstream and compression spring make it produce elasticity, the elasticity of spring promotes the kicking block rebound at any time and corresponds next pressure after the heavy object or disappear widelys energetically, and the cable sleeve that adapter main part and adapter main part are connected can not remove or buckle, the air in the cover tube hole passes through the air intercommunication in connecting hole and the third recess during the period, if contain moist moisture in the air, can be carried out drying process by dampproofing mechanism, compared with the prior art, resistance to compression mechanism and dampproofing mechanism play resistance to compression and damp-proofing effect, the cable in the protective case that can be better can not damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of a front sectional structure provided by the present invention;

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

fig. 3 is an enlarged schematic structural view of a portion B in fig. 1 according to the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of the annular plate provided by the present invention;

fig. 5 is a schematic view of the front view structure provided by the present invention;

in the figure: the device comprises an adapter body 1, a first groove 2, a compression-resistant mechanism 3, a spring 4, a top block 5, a limit sliding groove 6, a limit sliding block 7, a ball 8, a rubber soft sleeve 9, a hard ring 10, a fixing head 11, a second groove 12, a sleeve hole 13, a connecting hole 14, a third groove 15, a damp-proof mechanism 16, a connecting plate 17, an annular plate 18, a filter basket 19, a drying agent 20, a rubber ring 21 and a fixing plug 22.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 in the specification, the cable bushing pressure-resistant adapter of this embodiment includes an adapter main body 1 and a bushing hole 13, the bushing hole 13 is opened on the front side of the adapter main body 1 and penetrates through the adapter main body 1, a pressure-resistant mechanism 3 is arranged inside the adapter main body 1, the pressure-resistant mechanism 3 extends to the top of the adapter main body 1, the pressure-resistant mechanism 3 is arranged on the top of the bushing hole 13, third grooves 15 are respectively formed on both sides of the adapter main body 1, the bushing hole 13 is arranged between the two third grooves 15, a plurality of connecting holes 14 are respectively formed between the bushing hole 13 and the two third grooves 15, and a moisture-proof mechanism 16 is arranged inside the third grooves 15;

resistance to compression mechanism 3 includes first recess 2, first recess 2 is seted up on 1 top of adapter main part, first recess 2 is established at cover tube hole 13 top, 2 inside kicking blocks 5 and a plurality of springs 4 of being equipped with of first recess, kicking blocks 5 extends to 1 top of adapter main part, springs 4 are established between 5 bottoms of kicking blocks and 2 inside bottoms of first recess, 4 both ends of spring respectively with 5 bottoms of kicking blocks and 2 inside bottom fixed connection of first recess.

Further, dampproofing mechanism 16 includes connecting plate 17, connecting plate 17 is established inside third recess 15, connecting plate 17 inboard is fixed to be equipped with annular slab 18, annular slab 18 is established inside

third recess

15, 18 outer ends of annular slab and the inside wall of third recess 15 pass through threaded connection, the fixed rubber circle 21 that is equipped with in connecting plate 17 outer end, rubber circle 21 outer end and the inside wall of third recess 15 contact, the fixed screen basket 19 that is equipped with in connecting plate 17 inboard, the inside drier 20 that is filled of screen basket 19, screen basket 19 is established at annular slab 18 inboard, and dampproofing mechanism 16 can be continuously dry to the air in the sleeve pipe hole 13, the better cable in the protective case.

Further, a handle is fixedly arranged on the outer side of the connecting plate 17, and the handle is convenient for rotating the connecting plate 17 to fix or take out the connecting plate.

Further, a plurality of fixed plugs 22 are fixedly arranged at the bottom end of the adapter main body 1, the top of the top block 5 is arc-shaped, the adapter main body 1 can be fixed by the fixed plugs 22, and better force unloading can be realized by setting the top of the top block 5 to be arc-shaped.

Further, spacing spout 6 has all been seted up to first recess 2 both sides, 5 both sides of kicking block are all fixed and are equipped with spacing slider 7, spacing slider 7 is established inside spacing spout 6, and spacing spout 6 and spacing slider 7 can play limiting displacement to kicking block 5.

Further, the limiting slide block 7 is provided with a ball 8 on the outer side, the outer end of the ball 8 is in contact with the inner side wall of the limiting slide groove 6, and the ball 8 can reduce friction force.

Further, 1 top of adapter main part is equipped with the soft cover of rubber 9, the fixed stereoplasm circle 10 that is equipped with in the soft cover of rubber 9 bottom, the stereoplasm circle 10 is established in the adapter main part 1 outside and the stereoplasm circle 10 inboard contacts with the adapter main part 1 outside, kicking block 5 is established in the soft cover of rubber 9 inboardly, and the soft cover of rubber 9 can be protected compression resistance mechanism 3 in not influenced by steam and dust.

Further, a second groove 12 has been seted up in the adapter main body 1 outside, the fixed head 11 that is equipped with in stereoplasm circle 10 inboard, fixed head 11 is established at second groove 12 inboardly, fixed head 11 and second groove 12 are connected through interference fit, and fixed head 11 and second groove 12 link together adapter main body 1 and stereoplasm circle 10.

The implementation scenario is specifically as follows: after the cable sleeves are connected and buried underground through the adapter body 1, the fixed plug 22 is inserted into soil below to fix the position of the adapter body 1, when the top of the adapter body 1 is pressed by a heavy object or a large force, the soil above presses the top block 5 to enable the top block 5 to move downwards and compress the spring 4 to enable the spring 4 to generate elastic force, after the heavy object or the large force disappears, the elastic force of the spring 4 pushes the top block 5 to move upwards to correspond to the next pressure at any time, the cable sleeves connected with the adapter body 1 and the adapter body 1 cannot move or bend, the rubber soft sleeve 9 protects the compression mechanism 3 to prevent water vapor and dust in the soil from influencing the work of the compression mechanism 3, during the period, the air in the sleeve hole 13 is communicated with the air in the third groove 15 through the connecting hole 14, and if the air contains moist moisture, the drying treatment can be carried out by the drying agent 20, make the air in cover tube hole 13 remain dry throughout, hold between the fingers the handle rotation and make connecting plate 17 and annular plate 18 rotatory can take out change drier 20 with filter basket 19 if need maintain, resistance to compression mechanism 3 and dampproofing mechanism 16 play resistance to compression and dampproofing effect, the cable in the protective case that can be better can not damage, this embodiment has specifically solved among the prior art and has buried underground and bury the less shallow place at cable sleeve, the earth's surface receives heavy object or heavily extrudees, it leaks the gap to probably make cable sleeve break off or buckle, and adapter and bushing's sealed processing is generally for twining the sticky tape, compressive capacity and dampproofing effect are relatively poor, the problem of the cable in the fragile sleeve pipe.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a cable bushing withstand voltage adapter, includes adapter body (1) and bushing hole (13), bushing hole (13) are seted up in adapter body (1) front side and are run through adapter body (1), its characterized in that: the anti-compression mechanism (3) is arranged in the adapter body (1), the anti-compression mechanism (3) extends to the top of the adapter body (1), the anti-compression mechanism (3) is arranged at the top of the sleeve hole (13), third grooves (15) are formed in two sides of the adapter body (1), the sleeve hole (13) is formed between the two third grooves (15), a plurality of connecting holes (14) are formed between the sleeve hole (13) and the two third grooves (15), and a moisture-proof mechanism (16) is arranged in each third groove (15);

resistance to compression mechanism (3) include first recess (2), set up on adapter main part (1) top first recess (2), set pipe hole (13) top is established in first recess (2), first recess (2) inside is equipped with kicking block (5) and a plurality of spring (4), kicking block (5) extend to adapter main part (1) top, establish between kicking block (5) bottom and first recess (2) inside bottom spring (4), spring (4) both ends respectively with kicking block (5) bottom and the inside bottom fixed connection of first recess (2).

2. A splice cable sleeve pressure adapter as recited in claim 1, wherein: dampproofing mechanism (16) includes connecting plate (17), connecting plate (17) are established inside third recess (15), connecting plate (17) inboard is fixed and is equipped with annular plate (18), annular plate (18) are established inside third recess (15), annular plate (18) outer end passes through threaded connection with third recess (15) inside wall, the fixed rubber circle (21) that is equipped with in connecting plate (17) outer end, rubber circle (21) outer end contacts with third recess (15) inside wall, connecting plate (17) inboard is fixed and is equipped with filter screen basket (19), filter screen basket (19) inside packing has drier (20), filter screen basket (19) are established at annular plate (18) inboard.

3. A splice cable sleeve pressure adapter as recited in claim 2, wherein: and a handle is fixedly arranged on the outer side of the connecting plate (17).

4. A splice cable sleeve pressure adapter as recited in claim 1, wherein: a plurality of fixed plugs (22) are fixedly arranged at the bottom end of the adapter main body (1), and the top of the top block (5) is arc-shaped.

5. A splice cable sleeve pressure adapter as recited in claim 1, wherein: spacing spout (6) have all been seted up to first recess (2) both sides, kicking block (5) both sides are all fixed and are equipped with limiting slide block (7), limiting slide block (7) are established inside spacing spout (6).

6. A splice cable sleeve pressure adapter as recited in claim 5, wherein: the outer side of the limiting sliding block (7) is provided with a ball (8), and the outer end of the ball (8) is in contact with the inner side wall of the limiting sliding groove (6).

7. A splice cable sleeve pressure adapter as recited in claim 1, wherein: adapter main part (1) top is equipped with soft cover of rubber (9), soft cover of rubber (9) bottom mounting is equipped with stereoplasm circle (10), stereoplasm circle (10) are established and are contacted in the adapter main part (1) outside and stereoplasm circle (10) inboard and adapter main part (1) outside, ejector block (5) are established and are put in the soft cover of rubber (9) inboard.

8. A splice cable sleeve pressure adapter as claimed in claim 7, wherein: second recess (12) have been seted up in adapter main part (1) outside, stereoplasm circle (10) inboard is fixed and is equipped with fixed head (11), it is inboard at second recess (12) to establish fixed head (11), fixed head (11) and second recess (12) are connected through interference fit.