CN215817458U

CN215817458U - Shrinkage type indoor terminal

Info

Publication number: CN215817458U
Application number: CN202121966057.9U
Authority: CN
Inventors: 滕智龙; 施孟暖; 李忠仙
Original assignee: Zhejiang Nanpeng Electric Co ltd
Current assignee: Nanpeng Electric Group Co.,Ltd.
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-11
Anticipated expiration: 2031-08-20

Abstract

The utility model provides a cold-contraction indoor terminal, which relates to the technical field of terminals and comprises an indoor terminal body, wherein a buffer sleeve is detachably fixed on the outer side of the indoor terminal body in a covering manner, a buffer groove is formed in the buffer sleeve, a plurality of buffer parts with a buffering effect are distributed in the buffer groove in an array manner, a gap is formed between every two adjacent buffer parts, a plurality of elastic buffer particles are filled in the gap, and when the buffer sleeve is extruded, the buffer parts and the buffer particles are deformed. When the buffer sleeve is pressed or impacted, the buffer piece and the buffer particles can deform, so that the buffer and separation effects are formed on the pressure, and the shock resistance of the indoor terminal body is improved.

Description

Shrinkage type indoor terminal

Technical Field

The utility model relates to the technical field of terminals, in particular to a cold-shrinkage indoor terminal.

Background

The cable terminal integrates water resistance, stress control, shielding and insulation, has good electrical performance and mechanical performance, is mainly used for being assembled at the head end and the tail end of a cable circuit and used for completing devices connected with other electrical equipment, and comprises a cold-contraction type outdoor terminal, a heat-contraction type outdoor terminal, a cold-contraction type indoor terminal, a heat-contraction type indoor terminal, an elbow-shaped terminal and the like.

However, the existing cold-shrinkage indoor terminal is generally made of rubber or silicon rubber, is low in thickness and lacks of buffering capacity, and when the indoor terminal is extruded, pressure is transmitted to the cable head, so that the cable head is deformed, and the use is affected.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a cold-shrinkage indoor terminal.

The utility model solves the technical problems through the following technical means: the utility model provides an indoor terminal of shrinkage type, includes indoor terminal body, the detachable cover in the outside of indoor terminal body is fixed with the cushion collar, the dashpot has been seted up to the inside of cushion collar, and array distribution has a plurality of to possess the bolster of cushioning effect in the dashpot, is formed with the gap between two adjacent bolsters, and it has elastic a plurality of buffering granule to fill between the gap, and when the cushion collar received the extrusion, bolster and buffering granule all produced and warp.

Furthermore, the both ends surface of cushion collar all is formed with the draw-in groove along circumference to terminal surface axle center department cave in, the inside adaptation of draw-in groove has the tight band, be provided with coupling assembling between the both ends of tight band for link together the both ends of tight band.

Further, coupling assembling is including being fixed in the grafting cover and the grafting lug at tight tie both ends respectively, the end of grafting lug extends the inside of inserting the cover, the fixed surface of grafting lug has T type grafting piece, the joint groove has been seted up on the surface of the relative T type grafting piece of inserting the cover, the top of T type grafting piece runs through the joint groove and extends to the surface of inserting the cover.

Further, coupling assembling is including being fixed in the grafting cover and the grafting lug at tight tie both ends respectively, the end of grafting lug extends the inside of inserting the cover, the fixed surface of grafting lug has T type grafting piece, the joint groove that a plurality of equidistance distributes is seted up on the surface of inserting the cover, the fixed surface of grafting lug is connected with T type grafting piece, grafting lug and T type grafting piece looks adaptation.

Further, the bolster is the second bolster, the second bolster includes the first limiting plate of symmetric distribution in the dashpot inner wall, is provided with two first bumper bars that intersect between two first limiting plates, the terminal surface and the corresponding first limiting plate sliding connection of first bumper bar, and two first bumper bar intersections are provided with torsion spring.

Further, the bolster is first bolster, first bolster includes two cross articulated second buffer poles, the top of second buffer pole and the interior top surface sliding connection of draw-in groove, the bottom of second buffer pole slides along the interior bottom surface damping of draw-in groove.

Furthermore, a second limiting plate is fixed to the inner top surface of the clamping groove, a limiting sliding groove is formed in the surface, facing the second buffering rod, of the second limiting plate, a limiting sliding block is fixed to the top end of the second buffering rod, and the limiting sliding block is matched with the limiting sliding groove.

Furthermore, the inner bottom surface of the clamping groove relative to the limiting sliding groove is fixed with a buffering cavity, the fixing rod is accommodated in the buffering cavity, sliding pipes which are symmetrically distributed slide outside the fixing rod, the sliding pipes are fixedly connected with the surface of the inner end of the buffering cavity through buffering springs, and the bottom end of the second buffering rod extends into the buffering cavity and is fixedly connected with the corresponding sliding pipes.

The utility model has the beneficial effects that:

according to the indoor terminal, after the buffer sleeve is detachably arranged on the outer side of the indoor terminal body, when the buffer sleeve is pressed or impacted, the buffer piece and the buffer particles deform, so that the buffer and blocking effects on the pressure are formed, the influence of the pressure on the indoor terminal body and a cable head is reduced, the shock resistance of the indoor terminal body can be improved, the cable head is protected, and the deformation of the cable head is reduced.

Drawings

Fig. 1 is a schematic front view of an inner terminal according to the present invention;

fig. 2 is a partial front view structural schematic diagram of the inner terminal of the present invention;

FIG. 3 is a schematic cross-sectional view of the connection assembly of the present invention;

fig. 4 is a schematic cross-sectional view of an inner terminal in an embodiment of the utility model;

fig. 5 is a schematic cross-sectional view of an inner terminal in another embodiment of the utility model;

fig. 6 is a schematic cross-sectional view of a second cushioning member according to the present invention;

FIG. 7 is a cross-sectional view of a first cushioning element according to the present invention;

FIG. 8 is an enlarged view of the structure at A in FIG. 7 according to the present invention;

fig. 9 is an enlarged view of the structure at B in fig. 7 according to the present invention.

In the figure: 10. an indoor terminal body; 20. a buffer sleeve; 21. a card slot; 22. a buffer tank; 30. tightening the binding belt; 40. a connecting assembly; 41. a plug bush; 42. a clamping groove; 43. inserting the projection; 44. a T-shaped plug-in block; 50. a first buffer member; 51. a second limiting plate; 52. a buffer cavity; 53. a second buffer rod; 54. fixing the rod; 55. a limiting chute; 56. a limiting slide block; 57. a buffer spring; 58. a sliding tube; 60. a second buffer member; 61. a first limit plate; 62. a first buffer rod; 63. a torsion spring; 70. buffering the particles.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Example 1

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the cold-shrink indoor terminal according to the present embodiment includes an indoor terminal body 10, a buffering sleeve 20 is detachably fixed on an outer side of the indoor terminal body 10 in a covering manner, a buffering groove 22 is formed in the buffering sleeve 20, a plurality of buffering members having a buffering function are distributed in the buffering groove 22 in an array manner, a gap is formed between two adjacent buffering members, a plurality of elastic buffering particles 70, such as rubber particles, are filled between the gaps, and when the buffering sleeve 20 is squeezed, the buffering members and the buffering particles 70 are deformed.

During the use, after with the buffer sleeve 20 detachably installed in the outside of indoor terminal body 10, when buffer sleeve 20 receives to press or strike, bolster and buffering granule 70 all can produce and warp to form the effect of buffering and separation to the pressure that receives, reduce the influence that pressure brought indoor terminal body 10 and cable head, can increase the shock resistance of indoor terminal body 10, form the protection to the cable head, reduce the deformation of cable head.

Referring to fig. 1, 2 and 3, the two end surfaces of the cushion collar 20 are recessed along the circumferential direction to form a clamping groove 21, a tightening belt 30 is adapted to the inside of the clamping groove 21, and a connecting assembly 40 is disposed between the two ends of the tightening belt 30 for connecting the two ends of the tightening belt 30 together.

When the indoor terminal body 10 is used, the two ends of the buffer sleeve 20 are sleeved with the tightening belts 30, and the two ends of the tightening belts 30 are connected together through the connecting assembly 40, so that the tightening belts 30 are fixed at the two ends of the buffer sleeve 20, the buffer sleeve 20 can be fixed at the outer side of the indoor terminal body 10, and the buffer sleeve 20 is prevented from falling off from the surface of the indoor terminal body 10.

Referring to fig. 3, the connection assembly 40 includes an insertion sleeve 41 and an insertion protrusion 43 respectively fixed at two ends of the tightening strap 30, the end of the insertion protrusion 43 extends into the insertion sleeve 41, a T-shaped insertion block 44 is fixed on the surface of the insertion protrusion 43, a clamping groove 42 is formed on the surface of the insertion sleeve 41 opposite to the T-shaped insertion block 44, and the top end of the T-shaped insertion block 44 penetrates through the clamping groove 42 and extends to the outer surface of the insertion sleeve 41.

When in use, the T-shaped insertion block 44 is adapted to the clip groove 42, that is, the T-shaped insertion block 44 is clipped to the clip groove 42, so that a detachable connection can be formed between the insertion sleeve 41 and the insertion projection 43, that is, the buffer sleeve 20 is detachably mounted on the outside of the indoor terminal body 10.

Example 2

Referring to fig. 3, in the cold-shrink indoor terminal according to the present embodiment, a further optimization is made on the basis of embodiment 1, the connection assembly 40 includes an insertion sleeve 41 and an insertion protrusion 43 respectively fixed at two ends of the tightening strap 30, a terminal of the insertion protrusion 43 extends into the insertion sleeve 41, a T-shaped insertion block 44 is fixed on a surface of the insertion protrusion 43, a plurality of equidistantly distributed clamping grooves 42 are formed on a surface of the insertion sleeve 41, a T-shaped insertion block 44 is fixedly connected to a surface of the insertion protrusion 43, and the insertion protrusion 43 is adapted to the T-shaped insertion block 44.

During the use, be the joint groove 42 of equidistance distribution through setting up a plurality of, make T type grafting piece 44 and corresponding joint groove 42 looks adaptation, can form the regulation to tight band 30 length, it is corresponding for tight band 30 can be fixed inseparabler with cushion collar 20.

Example 3

Referring to fig. 5 and fig. 6, in this embodiment, a cold-shrink indoor terminal is further optimized on the basis of embodiment 1, the buffer is a second buffer 60, the second buffer 60 includes first limiting plates 61 symmetrically distributed on the inner wall of the buffer slot 22, two intersecting first buffer rods 62 are disposed between the two first limiting plates 61, the end surfaces of the first buffer rods 62 are slidably connected to the corresponding first limiting plates 61, a torsion spring 63 is disposed at the intersection of the two first buffer rods 62, when the horizontal included angle between the two first buffer rods 62 becomes smaller, the torsion spring 63 is stressed and deformed, and the end surfaces of the first buffer rods 62 slide along the surfaces of the opposite first limiting plates 61.

When the indoor terminal body 10 is used, the surface of the buffer sleeve 20 is extruded, the distance between the two first limiting plates 61 is gradually reduced, the horizontal included angle between the two first buffer rods 62 is gradually reduced, the torsion spring 63 is stressed and deformed, and in the deformation process of the torsion spring 63, the extrusion force from the buffer sleeve 20 is absorbed, so that the buffer sleeve 20 is buffered, and the indoor terminal body 10 is protected.

Example 4

With reference to fig. 4, 7, 8 and 9, the cold-shrink indoor terminal according to the present embodiment is further optimized on the basis of embodiment 1, where the buffer member is a first buffer member 50, the first buffer member 50 includes two second buffer rods 53 hinged in a crossed manner, the top ends of the second buffer rods 53 are slidably connected to the inner top surface of the card slot 21, and the bottom ends of the second buffer rods 53 slidably slide along the inner bottom surface of the card slot 21 in a damping manner; when the horizontal included angle of the two second buffer rods 53 becomes smaller, the top ends of the second buffer rods 53 slide along the inner top surface of the clamping groove 21, and the bottom ends of the second buffer rods 53 slide along the damping of the inner bottom surface of the clamping groove 21.

During the use, when the surface of cushion collar 20 received the extrusion force, the horizontal contained angle between two second buffer poles 53 diminishes, and the bottom of second buffer pole 53 is the damping along draw-in groove 21 in the bottom surface and slides, owing to there is the damping effect, hinders crescent to the removal of second buffer pole 53, and the resistance is bigger and bigger, and until second buffer pole 53 no longer remove, this in-process, first bolster 50 forms the buffering to the pressure that comes from cushion collar 20, increases the shock resistance of cushion collar 20.

Referring to fig. 7 and 8, a second limiting plate 51 is fixed on the inner top surface of the slot 21, a limiting sliding groove 55 is formed in the surface of the second limiting plate 51 facing the second buffer rod 53, a limiting sliding block 56 is fixed at the top end of the second buffer rod 53, and the limiting sliding block 56 is matched with the limiting sliding groove 55.

During the use, through utilizing spacing slider 56 and spacing spout 55 looks adaptation, also be that spacing slider 56 slides along the inside of spacing spout 55, play limiting displacement to second buffer lever 53.

Referring to fig. 7 and 9, a buffer cavity 52 is fixed on the inner bottom surface of the slot 21 relative to the limiting sliding groove 55, a fixing rod 54 is accommodated in the buffer cavity 52, sliding tubes 58 symmetrically distributed are slid on the outer side of the fixing rod 54, the sliding tubes 58 are fixedly connected with the inner end surface of the buffer cavity 52 through buffer springs 57, and the bottom end of the second buffer rod 53 extends into the buffer cavity 52 and is fixedly connected with the corresponding sliding tube 58.

When the horizontal included angle between the two second buffer rods 53 is reduced, the second buffer rods 53 drive the sliding pipe 58 to slide along the outer side of the fixed rod 54, the corresponding buffer springs 57 are gradually stressed to contract, and in the contraction deformation process of the buffer springs 57, a damping effect is formed on the sliding pipe 58, the pressure from the buffer sleeve 20 is absorbed, and the buffering effect is achieved on the indoor terminal body 10.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an indoor terminal of shrinkage type, includes indoor terminal body (10), its characterized in that: the detachable cover in outside of indoor terminal body (10) is fixed with cushion collar (20), dashpot (22) have been seted up to the inside of cushion collar (20), and array distribution has a plurality of to possess the bolster of cushioning effect in dashpot (22), is formed with the gap between two adjacent bolsters, and the packing has a plurality of buffering granule (70) that possesses elasticity between the gap, and when cushion collar (20) received the extrusion, bolster and buffering granule (70) all produced and warp.

2. A cold-shrink indoor terminal as claimed in claim 1, wherein: the utility model discloses a take-up clamp, including cushion collar (20), both ends surface of cushion collar (20) all are formed with draw-in groove (21) along circumference to terminal surface axle center department sunken, the inside adaptation of draw-in groove (21) has tight band (30), be provided with coupling assembling (40) between the both ends of tight band (30) for link together the both ends of tight band (30).

3. A cold-shrink indoor terminal as claimed in claim 2, wherein: coupling assembling (40) are including plug bush (41) and the grafting lug (43) that are fixed in tight band (30) both ends respectively, the end of grafting lug (43) extends the inside of inserting bush (41), the fixed surface of grafting lug (43) is equipped with T type plug block (44), joint groove (42) have been seted up on the surface of the relative T type plug block (44) of plug bush (41), joint groove (42) are run through and extend to the surface of plug bush (41) to the top of T type plug block (44).

4. A cold-shrink indoor terminal as claimed in claim 2, wherein: coupling assembling (40) are including being fixed in plug bush (41) and grafting lug (43) at tight band (30) both ends respectively, the end of grafting lug (43) extends the inside of inserting bush (41), the fixed surface of grafting lug (43) is equipped with T type plug block (44), a plurality of equidistance distribution's joint groove (42) is seted up on the surface of plug bush (41), the fixed surface of grafting lug (43) is connected with T type plug block (44), grafting lug (43) and T type plug block (44) looks adaptation.

5. A cold-shrink type indoor terminal according to claim 3 or 4, wherein: the utility model discloses a buffer piece, including the buffer piece, the buffer piece is second buffer piece (60), second buffer piece (60) are provided with two first bumper bars (62) that intersect including first limiting plate (61) of symmetric distribution in dashpot (22) inner wall between two first limiting plates (61), the terminal surface and the corresponding first limiting plate (61) sliding connection of first bumper bar (62), and two first bumper bar (62) intersections are provided with torsion spring (63).

6. A cold-shrink type indoor terminal according to claim 3 or 4, wherein: the bolster is first bolster (50), first bolster (50) include two cross articulated second buffer pole (53), the top of second buffer pole (53) and the interior top surface sliding connection of draw-in groove (21), the bottom of second buffer pole (53) slides along the interior bottom surface damping of draw-in groove (21).

7. The cold-shrink indoor terminal of claim 6, wherein: the interior top surface of draw-in groove (21) is fixed with second limiting plate (51), spacing spout (55) have been seted up towards the surface of second buffer beam (53) in second limiting plate (51), the top of second buffer beam (53) is fixed with spacing slider (56), spacing slider (56) and spacing spout (55) looks adaptation.

8. A cold-shrink indoor terminal as claimed in claim 7, wherein: the inner bottom surface of the clamping groove (21) relative to the limiting sliding groove (55) is fixedly provided with a buffer cavity (52), the fixing rod (54) is accommodated in the buffer cavity (52), the sliding pipe (58) which is symmetrically distributed slides on the outer side of the fixing rod (54), the sliding pipe (58) is fixedly connected with the surface of the inner end of the buffer cavity (52) through a buffer spring (57), and the bottom end of the second buffer rod (53) extends into the buffer cavity (52) and is fixedly connected with the corresponding sliding pipe (58).