CN214850165U

CN214850165U - Thermal contraction device for tube bundle sleeve

Info

Publication number: CN214850165U
Application number: CN202120939115.2U
Authority: CN
Inventors: 王小静; 赵天驰; 米峥嵘
Original assignee: Beijing Nittan Electronics Co ltd
Current assignee: Beijing Nittan Electronics Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-23
Anticipated expiration: 2031-04-30

Abstract

The application relates to a thermal contraction device for a tube bundle sleeve, which comprises a supporting platform, wherein an air heater is fixedly connected to the supporting platform, an outer sleeve is sleeved on the outer side of the air heater, the outer sleeve is fixedly connected with the supporting platform, and the upper surface of the outer sleeve is higher than the top end of the air heater. This application has and reduces the handheld protective member of operating personnel and heats for operating personnel can keep away from the heat source in the course of working, thereby reduces the dangerous effect of high temperature burn.

Description

Thermal contraction device for tube bundle sleeve

Technical Field

The application relates to the field of sleeve technology, in particular to a thermal contraction device for a tube bundle sleeve.

Background

The heat shrinkable sleeve is called a heat shrinkable tube, is a polyolefin tube which can be shrunk by heating and can provide insulation protection for wires, cables and wire terminals. The method is widely applied to insulation protection of wire harnesses, welding spots and inductors, rust prevention and corrosion prevention of metal tubes and bars and the like.

In the prior art, a sleeve is generally sleeved on the outer side of a protected piece, and then the sleeve is heated, so that the sleeve is heated and shrunk and is wrapped in the protected piece

In view of the above-mentioned related art, the inventor believes that a relatively high temperature is required to heat the sleeve during heating, and that the protected member is generally held by an operator, so that the operator is easily burned by the high temperature.

SUMMERY OF THE UTILITY MODEL

In order to reduce that the handheld protection of operating personnel heats for operating personnel can keep away from the heat source in the course of working, thereby reduce the danger of high temperature burn, this application provides tube bundle sleeve heat shrink device.

The application provides a tube bank sleeve pipe heat constriction device adopts following technical scheme:

the heat shrinking device for the tube bundle sleeve comprises a supporting platform, wherein an air heater is fixedly connected to the supporting platform, an outer sleeve is sleeved on the outer side of the air heater and fixedly connected with the supporting platform, and the upper surface of the outer sleeve is higher than the top end of the air heater.

Through adopting above-mentioned technical scheme, through fixing the air heater on supporting platform, and overlap the outside of air heater and be equipped with the outer tube, thereby make operating personnel to being add man-hour by protection piece, can place on the outer tube by protection piece, thereby support by protection piece through the outer tube, operating personnel can need not handheld processing, reduce the handheld protection piece of operating personnel and heat, make operating personnel can keep away from the heat source in the course of working, thereby reduce the danger that the high temperature burns.

Optionally, the upper surface of the outer sleeve is provided with a placing opening.

Through adopting above-mentioned technical scheme, can place the inside by the protection piece through placing the mouth to carry on spacingly by the protection piece, reduce because the air heater is blown to being caused by the protection piece and is blown away the skew condition emergence, thereby reduce and be heated inhomogeneous and lead to the poor condition of final product quality.

Optionally, the side wall of the outer sleeve is provided with a plurality of heat dissipation ports.

Through adopting above-mentioned technical scheme, can be with better and the air heater relative contact of external air through the thermovent to the heat dissipation of the air heater of being convenient for reduces the long-time heat accumulation that is produced by the outer tube suit of air heater, thereby has improved the life of air heater.

Optionally, a fixing plate is oppositely arranged at the top end of the side wall of the outer sleeve, and the upper surface of the fixing plate is higher than the top wall of the outer sleeve.

Through adopting above-mentioned technical scheme, support by protection piece through the stationary blade for after long-time the use, can change with the stationary blade that is produced wearing and tearing by protection piece, thereby reduce the operation that directly changes the outer tube, and the stationary blade is comparatively small and exquisite with the outer tube, and the low price, the change of being convenient for.

Optionally, the lateral wall of outer tube is provided with the stationary blade relatively, the stationary blade is a plurality of along vertical setting, the diapire of stationary blade is fixed and is provided with the fixture block, the draw-in groove has been seted up to the roof of stationary blade, the fixture block is located the inside and the relative sliding connection of draw-in groove can make two stationary blades dismantle through draw-in groove and fixture block.

Through adopting above-mentioned technical scheme, through the relative slip of fixture block and draw-in groove for with fixture block along the setting direction relative slip of draw-in groove, with two stationary blades relatively fixed, and after the stationary blade in the top damaged, can be convenient for pull down two stationary blades relatively, thereby be convenient for operating personnel's operation.

Optionally, the outer tube for the vertical sliding connection in position of stationary blade has the snap ring, the fixed stopper that is provided with in the outside of snap ring, the vertical spacing groove of having seted up of lateral wall of outer tube, a plurality of locking grooves have been seted up along the direction of height to one side of spacing groove, the stopper is located the inside and the relative slip of spacing groove, the stopper can rotate and enter into the inside of locking groove.

Through adopting above-mentioned technical scheme, through operating personnel with the stopper rebound for the stopper is along the direction relative movement of spacing groove, and rotates the stopper and enters into the inside of locking groove, thereby restricts the direction of height of stopper, and then restricts the direction of height of snap ring, thereby fixes the stationary blade, makes can remove the top with the stationary blade of below and replace.

Optionally, the two sides of the fixing piece are respectively vertically provided with a guide plate, the guide plates are connected with the outer sleeve in a sliding manner, and the fixing piece is connected with the guide plates in a sliding manner.

Through adopting above-mentioned technical scheme, through the deflector that sets up relatively for the stationary blade can carry out vertical spacing at the in-process that risees, reduces the stationary blade and produces the production of the crooked condition in the in-process that risees, makes the back that rises, will be processed by what protection piece can be accurate.

Optionally, a locking hole is formed in the side wall of the fixing piece, a locking shell is fixedly arranged on the side wall of the outer sleeve, a locking rod is horizontally and slidably connected inside the locking shell, a clamping ring is slidably connected to the bottom of the fixing piece, and an elastic piece is arranged at the bottom of the clamping ring.

Through adopting above-mentioned technical scheme, when the stationary blade that needs to be renewed is changed, move the locking lever towards the one side that deviates from the locking hole for the locking lever shifts out from the inside of locking hole, promotes the snap ring through the elastic component and upwards moves, moves the back that targets in place, moves the locking lever towards the one side that is close to the locking hole, stretches into the inside of locking hole with the locking lever, and then locks the stationary blade.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through fixing the air heater on supporting platform, and overlap the outside of air heater and be equipped with the outer tube, thereby make operating personnel to add man-hour by protection piece, can place on the outer tube by protection piece, thereby support by protection piece through the outer tube, operating personnel can need not handheld processing, reduce the handheld protection piece of operating personnel and heat, make operating personnel can keep away from the heat source in the course of working, thereby reduce the danger of high temperature burn.

2. Support by protection piece through the stationary blade for after long-time the use, can change with the stationary blade that is produced wearing and tearing by protection piece, thereby reduce the direct operation of changing the outer tube, and the stationary blade is comparatively small and exquisite with the outer tube, and low price, the change of being convenient for.

3. Move the stopper upwards through operating personnel for the stopper is along the direction relative movement of spacing groove, and rotates the stopper and enters into the inside of locking groove, thereby restricts the direction of height of stopper, and then restricts the direction of height of snap ring, thereby fixes the stationary blade, makes can remove the top with the stationary blade of below and replace.

Drawings

FIG. 1 is a schematic view showing the overall structure of a tube bundle sleeve heat-shrinking apparatus in example 1 of the present application;

FIG. 2 is a schematic view showing the structure of an outer jacket tube of the heat-shrinking apparatus for a tube bundle jacket tube in example 1 of the present application;

FIG. 3 is a schematic view showing the overall construction of a tube bundle sleeve heat-shrinking device in example 2 of the present application;

FIG. 4 is a schematic structural view of an outer jacket tube of the tube bundle jacket tube heat-shrinking device in example 2 of the present application;

FIG. 5 is a schematic structural view of an outer jacket tube of the tube bundle jacket tube heat-shrinking device in example 3 of the present application;

FIG. 6 is a schematic structural view of a fixing piece of the heat-shrinkable device for a tube bundle sleeve in example 3 of this application;

FIG. 7 is a schematic structural view of an outer tube of the tube bundle tube heat-shrinking device in example 4 of the present application;

fig. 8 is a schematic view showing the internal structure of the outer tube of the tube bundle tube heat-shrinking device in example 1 of the present application.

Description of reference numerals: 1. a support platform; 11. an upper support plate; 111. a communicating hole; 112. a hot air blower; 12. a lower support plate; 13. supporting piles; 14. supporting legs; 2. an outer sleeve; 21. a placement port; 22. a heat dissipation port; 23. a fixing sheet; 231. a discharging port; 232. a bolt; 233. a nut; 234. a clamping block; 235. a card slot; 24. a guide plate; 25. a snap ring; 251. a limiting block; 26. a limiting groove; 261. a locking groove; 27. a bearing ring; 271. a first spring; 28. a locking hole; 29. a locking housing; 291. a locking lever; 292. a locking ring; 293. a second spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses tube bundle sleeve heat-shrinkable device.

Example 1

Referring to fig. 1 and 2, the thermal contraction device for the tube bundle sleeve comprises a support platform 1 horizontally arranged, wherein the support platform 1 comprises an upper support plate 11, the upper support plate 11 is horizontally arranged, a lower support plate 12 is horizontally arranged below the upper support plate 11, and the lower support plate 12 is horizontally arranged. Be located to be provided with a plurality of support piles 13 between upper support plate 11 and the lower bolster 12, support pile 13 is vertical to be set up, and support pile 13's top and upper support plate 11 between fixed connection, support pile 13's bottom and lower bolster 12 between fixed connection.

The four corners that are located the diapire of lower support plate 12 are vertical respectively and are provided with supporting leg 14, fixed connection between the top of supporting leg 14 and lower support plate 12 to fix supporting platform 1 through supporting leg 14.

The communicating hole 111 is formed in the upper supporting plate 11, the hot air heater 112 is arranged in the communicating hole 111, the hot air heater 112 is vertically arranged, the bottom end of the hot air heater 112 is fixedly connected with the lower supporting plate 12, and the hot air heater 112 extends out of the communicating hole 111 to the upper side of the upper supporting plate 11.

The outer sleeve 2 is fixedly sleeved outside the hot air blower 112, and the outer sleeve 2 is fixedly connected with the hot air blower 112. The outer sleeve 2 is a hollow cylindrical structure, and the outer sleeve 2 is coaxially arranged with the air outlet of the air heater 112. The top wall of outer tube 2 is higher than the top wall of air heater 112, is located the top wall of outer tube 2 and has seted up and place mouthful 21, places mouthful 21 and is semi-circular structure, and the axis of placing mouthful 21 sets up along the radial direction of outer tube 2.

The side wall of the outer sleeve 2 is provided with a plurality of heat dissipation ports 22, and the heat dissipation ports 22 penetrate through the side wall of the outer sleeve 2, so as to communicate the inside of the outer sleeve 2 with the outside, thereby facilitating the heat dissipation of the body of the air heater 112.

The implementation principle of the embodiment 1 is as follows: the hot air blower 112 is started by placing the object to be processed above the placing opening 21, and the object to be processed is heated by the hot air blower 112, so that the danger of the operation that an operator directly holds the object to be processed by hands to process the object is reduced.

Example 2

Referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in that:

the inboard lateral wall that is located outer tube 2 is provided with stationary blade 23 relatively, and stationary blade 23 sets up along outer tube 2's radial direction relatively, and stationary blade 23 is the rectangle structure, and the upper surface of stationary blade 23 is higher than the upper surface of outer tube 2, and the drain hole 231 has been seted up on the top that is located stationary blade 23, and drain hole 231 is semi-circular structure, and the axis direction of drain hole 231 sets up along outer tube 2's radial direction.

A bolt 232 is horizontally provided at a position on the outer side wall of the outer tube 2 opposite to the fixing piece 23, the bolt 232 penetrates the outer tube 2 and the fixing piece 23, and the bolt 232 is screwed to the outer tube 2 and the fixing piece 23. A nut 233 is provided on the fixing piece 23 on the side closer to the axial direction of the outer tube 2, and the fixing piece 23 is fixed to the outer tube 2 by the bolt 232 and the nut 233 by screwing the nut 233 to the bolt 232. So that the fixing piece 23 can be replaced by turning the nut 233 toward the side close to the axis of the outer tube 2 when the fixing piece 23 is damaged.

The implementation principle of the embodiment 2 is as follows: the nut 233 and the bolt 232 are fixed to each other by screwing, so that the fixing piece 23 and the outer tube 2 are fixed to each other, and when the fixing piece 23 is damaged by long-term use, the nut 233 can be unscrewed, and the fixing piece 23 can be replaced.

Example 3

Referring to fig. 5 and 6, the present embodiment is different from embodiment 2 in that:

the fixing pieces 23 are oppositely arranged along the radial direction on the inner side wall of the outer sleeve 2, and a plurality of the fixing pieces 23 are arranged along the height direction. A latch 234 is horizontally provided at the bottom wall of the fixing piece 23, and the vertical section of the latch 234 is wedge-shaped. The top wall of the fixing plate 23 is provided with a clamping groove 235, and the vertical section of the clamping groove 235 is of a wedge-shaped structure, so that the clamping block 234 can extend into the clamping groove 235 and is connected with the clamping block in a relatively sliding manner.

The two side walls of the vertical direction of the fixing piece 23 are slidably connected with guide plates 24, the guide plates 24 are rectangular structures, the guide plates 24 are vertically arranged and slidably connected with the outer sleeve 2, and the fixing piece 23 can move along the height direction through the guide plates 24.

The inside sliding connection of outer tube 2 has snap ring 25, and snap ring 25 is the loop configuration, and coaxial setting between snap ring 25 and the outer tube 2, and snap ring 25 slides along the axis direction relative of outer tube 2. The snap ring 25 is positioned at the bottom of the fixing plate 23, the snap ring 25 is abutted against the fixing plate 23 at the bottom end, and the upper surface of the snap ring 25 is fixedly connected with the guide plate 24. The lateral wall that is located outer tube 2 is opened relatively and is equipped with spacing groove 26, and spacing groove 26 is vertical to be seted up, and is located one side level of spacing groove 26 and has seted up locking groove 261, and locking groove 261 offers a plurality ofly along the direction of height, and the height that two adjacent locking grooves 261 are highly the same with a stationary blade 23, and relative intercommunication between locking groove 261 and the spacing groove 26.

The position of the side wall of the clamp ring 25 relative to the limiting groove 26 is fixedly connected with a limiting block 251, and the limiting block 251 extends into the limiting groove 26 and is connected with the limiting groove 26 in a sliding mode. The stopper 251 relatively slides along with the inside of the stopper groove 26, and by rotating the stopper 251, the stopper 251 can be rotated into the inside of the locking groove 261, so that the stopper 251 cannot relatively move in the height direction. Thereby limiting the height direction of the snap ring 25.

The implementation principle of the embodiment 3 is as follows: when the stationary blade 23 that is located the top damages, can be through the relative sliding fit of fixture block 234 and draw-in groove 235, make the stationary blade 23 roll-off that damages the top, and through the upward movement stopper 251, make stopper 251 drive snap ring 25 and move up, move to the position of locking groove 261 after, rotate stopper 251, make stopper 251 slide and enter into the inside of locking groove 261, and then make stopper 251 can not be along direction of height relative movement, and then make snap ring 25 can not be along direction of height relative movement, make stationary blade 23 carry out the relative fixation.

Example 4

Referring to fig. 7 and 8, the present embodiment is different from embodiment 3 in that:

the bottom end of the clamping ring 25 is provided with a bearing ring 27, the bearing ring 27 is of an annular structure and is coaxially arranged with the outer sleeve 2, and the side wall of the bearing ring 27 is fixedly connected with the inner side wall of the outer sleeve 2. The first springs 271 are vertically arranged between the snap ring 25 and the bearing ring 27, the first springs 271 are arranged in a plurality of circumferential equal intervals along the outer sleeve 2, the top ends of the first springs 271 are fixedly connected with the snap ring 25, the bottom ends of the first springs 271 are fixedly connected with the bearing ring 27, and the fixing pieces 23 can be pushed to move upwards through the first springs 271.

A locking hole 28 is horizontally formed on the side wall of the fixing piece 23, a locking shell 29 is fixedly connected to the outer side wall of the outer sleeve 2 at a position corresponding to the locking hole 28, the locking shell 29 is a cylindrical shell, and the locking shell 29 is of a hollow structure. A locking rod 291 is horizontally slidably connected to the inside of the lock case 29, one end of the locking rod 291 extends into the inside of the outer sleeve 2 from the side wall of the outer sleeve 2, the locking rod 291 is slidably connected to the outer sleeve 2, and the other end of the locking rod 291 extends from the side wall of the lock case 29 and is slidably connected to the lock case 29.

A locking ring 292 is coaxially sleeved on the body of the locking rod 291, the locking ring 292 is fixedly connected with the locking rod 291, and the locking ring 292 is of an annular structure and is coaxially and slidably connected with the locking shell 29. A second spring 293 is horizontally arranged on the side of the locking ring 292 facing away from the outer sleeve 2, one end of the second spring 293 is fixedly connected with the locking ring 292, and the other end of the second spring 293 is fixedly connected with the locking shell 29.

So that when the operator moves the locking bar 291 towards the side facing away from the outer sleeve 2, the locking bar 291 slides out of the interior of the locking hole 28, so that the first spring 271 pushes the stator 23 to move upwards, and then the locking bar 291 extends into the interior of the next locking hole 28, locking the stator 23.

The implementation principle of the embodiment 4 is as follows: when the fixing plate 23 on the top end is damaged, the operator moves the locking rod 291 towards the side away from the outer sleeve 2, and further slides the locking rod 291 out of the inner part of the locking hole 28, so that the first spring 271 pushes the receiving ring 27 to move upwards, the receiving ring 27 pushes the fixing plate 23 to move upwards, the fixing plate 23 below the damaged fixing plate 23 can replace the position of the damaged fixing plate 23, the second spring 293 drives the locking ring 292 to move towards the side close to the outer sleeve 2, the locking rod 291 extends into the inner part of the locking hole 28, and the fixing plate 23 is fixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The thermal contraction device for the tube bundle sleeve is characterized in that: including supporting platform (1), fixedly connected with air heater (112) is gone up in supporting platform (1), the outside cover of air heater (112) is equipped with outer tube (2), outer tube (2) with supporting platform (1) fixed connection, the upper surface of outer tube (2) is higher than the top of air heater (112).

2. The tube bundle sleeve heat shrinking device of claim 1, wherein: the upper surface of the outer sleeve (2) is oppositely provided with a placing opening (21).

3. The tube bundle sleeve heat shrinking device of claim 1, wherein: the side wall of the outer sleeve (2) is provided with a plurality of heat dissipation ports (22).

4. The tube bundle sleeve heat shrinking device of claim 1, wherein: the top end of the side wall of the outer sleeve (2) is relatively provided with a fixing sheet (23), and the upper surface of the fixing sheet (23) is higher than the top wall of the outer sleeve (2).

5. The tube bundle sleeve heat shrinking device of claim 1, wherein: the lateral wall of outer tube (2) is provided with stationary blade (23) relatively, stationary blade (23) are along vertical a plurality of, the fixed fixture block (234) that is provided with of diapire of stationary blade (23), draw-in groove (235) have been seted up to the roof of stationary blade (23), fixture block (234) are located the inside and the relative sliding connection of draw-in groove (235), can make two stationary blades (23) dismantle through draw-in groove (235) and fixture block (234).

6. The tube bundle sleeve heat shrinking device according to claim 5, wherein: outer tube (2) for the vertical sliding connection in position of stationary blade (23) has snap ring (25), the outside of snap ring (25) is fixed and is provided with stopper (251), spacing groove (26) have vertically been seted up to the lateral wall of outer tube (2), a plurality of locking grooves (261) have been seted up along the direction of height to one side of spacing groove (26), stopper (251) are located the inside and the relative slip of spacing groove (26), stopper (251) can rotate and enter into the inside of locking groove (261).

7. The tube bundle sleeve heat shrinking device according to claim 6, wherein: the both sides of stationary blade (23) are vertical guide plate (24) that is provided with respectively, guide plate (24) with sliding connection between outer tube (2), stationary blade (23) with sliding connection between guide plate (24).

8. The tube bundle sleeve heat shrinking device according to claim 5, wherein: locking hole (28) have been seted up to the lateral wall of stationary blade (23), the fixed locking shell (29) that is provided with of lateral wall of outer tube (2), the inside horizontal sliding connection of locking shell (29) has locking lever (291), the bottom sliding connection of stationary blade (23) has snap ring (25), the bottom of snap ring (25) is provided with the elastic component.