CN216291490U

CN216291490U - PTC adds hot-water bag module

Info

Publication number: CN216291490U
Application number: CN202122566226.6U
Authority: CN
Inventors: 廖志盛; 李峰
Original assignee: Hangzhou Zhaoke Electronic Materials Co ltd
Current assignee: Hangzhou Zhaoke Electronic Materials Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The utility model belongs to the technical field of PTC heating packages, in particular to a PTC heating package module, aiming at the problem that the PTC heating package module in the prior art is difficult to effectively assemble and fix a heating element and often causes the heating element to be damaged, the utility model provides a scheme which comprises a fixed sleeve and the heating element, wherein the left side and the right side of the fixed sleeve are fixedly connected with protective sleeves, the bottom of the heating element is provided with heat-resistant insulating blocks, the inner wall of the bottom of the fixed sleeve is fixedly connected with a limiting pipe, a contact plate is connected in the limiting pipe in a sliding way, the top of the contact plate is movably contacted with the heat-resistant insulating blocks of the heating element, the top of each protective sleeve is symmetrically connected with two sliding doors in a sliding way, and the heating element is inserted into the fixed sleeve, a trapezoidal plate in a control mechanism is moved with a fixed plate, so that the heating element is fixed, the effect of closing the sliding door to protect the heating element in the retaining sleeve.

Description

PTC adds hot-water bag module

Technical Field

The utility model relates to the technical field of PTC heating packages, in particular to a PTC heating package module.

Background

The PTC heating package is also called as a PTC heater and consists of a PTC ceramic heating element and an aluminum tube. The PTC heating element has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant-temperature and electricity-saving electric heater.

The PTC heating bag module in the prior art is difficult to effectively assemble and fix the heating element, and the heating element is often damaged, so that the PTC heating bag module is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the PTC heating bag module is difficult to effectively assemble and fix the heating element and the heating element is often damaged in the prior art, the utility model provides the PTC heating bag module.

In order to achieve the purpose, the utility model adopts the technical scheme that.

The utility model provides a PTC adds heat bag module, includes fixed cover and heating element, the equal fixedly connected with protective sheath of the left and right sides of fixed cover, heating element's bottom is equipped with heat-resisting collets, the bottom inner wall fixedly connected with limiting tube of fixed cover, sliding connection has the contact plate in the limiting tube, and the top of contact plate and heating element's heat-resisting collets swing contact, the top symmetry sliding connection of protective sheath has the sliding door, and the bottom inner wall symmetry sliding connection of fixed cover has the sliding plate, and the equal fixedly connected with extension board in one side that two sliding plates kept away from each other, and one side that two extension boards kept away from each other all extends to in the protective sheath, be equipped with control mechanism in the protective sheath.

Preferably, the control mechanism comprises two trapezoid blocks, the number of the matching plate, the number of the supporting rod, the number of the guiding wheel, the number of the fixing plate, the number of the threaded pipe, the number of the threaded column, the number of the telescopic pipe and the number of the friction wheel are two, the trapezoid blocks are slidably connected to the inner wall of the bottom of the protective sleeve, one side, close to each other, of the two trapezoid blocks is fixedly connected with one side, far away from each other, of the two extending plates, one side, far away from each other, of the two matching plates is slidably connected to the inner wall, close to each other, of the two protective sleeves, one ends, close to each other, of the two supporting rods are fixedly connected to the outer walls of the left side and the right side of the fixed sleeve, the guiding wheel is rotatably connected to one end, far away from each other, of the fixing plate is slidably connected to the inner walls of the left side and the right side of the fixed sleeve, and the threaded pipe is rotatably connected to the inner wall of the bottom of the protective sleeve, and the threaded column is in threaded connection with the inside of the threaded pipe, the telescopic pipes are rotatably connected in the protective sleeve, one ends of the inner pipes of the two telescopic pipes are rotatably connected with one side, away from each other, of the two sliding doors, the front sides of the telescopic pipes are provided with two rotary springs, one ends of the rotary springs are fixedly connected with the inner wall of the front side of the protective sleeve, and the friction wheels are rotatably connected with the bottom of the outer pipe of the telescopic pipe.

As preferred, two all fixedly connected with movable belts in the one side that the board is close to each other of joining in marriage, and the bottom of the board of joining in marriage is the inclined plane, the quantity in movable belt is two, the one end in two movable belts and the bottom fixed connection of two fixed plates, and one side in movable belt contacts with the outer wall of leading wheel.

Preferably, the outer wall of the threaded pipe and the rear side of the fixing plate are both provided with racks, and the racks on the outer wall of the threaded pipe are meshed with the racks on the rear side of the fixing plate.

Preferably, the bottom of the contact plate is symmetrically and rotatably connected with the rotating plates, one sides of the two rotating plates, which are far away from each other, are in sliding connection with the inner wall of the bottom of the fixed sleeve, the bottom of the contact plate is fixedly connected with the springs, and the bottoms of the two springs are fixedly connected with the inner wall of the bottom of the fixed sleeve.

Preferably, the top of the sliding door on the left side is fixedly provided with a fixing ring, the top of the sliding door on the right side is provided with a buckle, and the fixing ring is movably connected with the buckle.

According to the utility model, the PTC heating bag module makes up the defects of the prior art, and has the beneficial effects that:

1. by inserting the heating element into the fixed sleeve, the heating element pushes the rotating plate to move through the contact plate, and the rotating plate contacts the sliding plate and pushes the extending plate to move through the sliding plate;

2. meanwhile, the extension plate is contacted with the matching plate through the trapezoidal block of the control mechanism to push the matching plate to move, at the moment, the matching plate pulls the fixed plate to transversely move through the movable belt, and the fixed plate fixes the heat-resistant insulating block at the bottom of the heating element, so that the heating element is fixed;

3. when the fixed plate moved, the fixed plate in the control mechanism drove the screwed pipe through the rack and rotated, and the screwed pipe contacted through screw post and friction pulley this moment and guided flexible pipe to rotate, and flexible pipe promotes the sliding door and closes simultaneously, and solid fixed ring is connected with the buckle this moment, thereby conveniently closes the inside heating element of protection with the sliding door completely.

Through inserting heating element in the fixed cover, trapezoidal plate in the control mechanism removes with the fixed plate, when realizing fixing heating element, closes the effect of sliding door protection heating element in the fixed cover.

Drawings

Fig. 1 is a three-dimensional structural diagram of a PTC heating pack module according to the present invention;

fig. 2 is a front sectional view of a PTC heating pack module according to the present invention;

fig. 3 is a schematic structural diagram of a tube making, contact plate, spring and rotating plate of a PTC heating pack module according to the present invention;

fig. 4 is a schematic structural diagram of a fixing plate of a PTC heating pack module according to the present invention.

In the figure: the device comprises a fixed sleeve 1, a protective sleeve 2, a limiting pipe 3, a contact plate 4, a spring 5, a rotating plate 6, a heating element 7, a sliding plate 8, an extending plate 9, a matching plate 10, a support rod 11, a guide wheel 12, a trapezoidal block 13, a threaded pipe 14, a fixed plate 15, a threaded column 16, a telescopic pipe 17, a sliding door 18, a friction wheel 19, a rotary spring 20 and a movable belt 21.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

Referring to fig. 1-4, a PTC heating pack module comprises a fixed sleeve 1 and a heating element 7, wherein the left and right sides of the fixed sleeve 1 are fixedly connected with protective sleeves 2, the bottom of the heating element 7 is provided with a heat-resistant insulating block, the heat-resistant insulating block plays a role of bearing the heating element 7 and is convenient for a fixing plate 15 to clamp so as to avoid direct contact with the heating element 7, the inner wall of the bottom of the fixed sleeve 1 is fixedly connected with a limiting tube 3, the limiting tube 3 plays a role of limiting the contact plate 4 to move longitudinally, the contact plate 4 is slidably connected in the limiting tube 3, the contact plate 4 conveniently bears the heating element 7, the top of the contact plate 4 is in movable contact with the heat-resistant insulating block of the heating element 7, the top of the protective sleeve 2 is symmetrically and slidably connected with a sliding door 18, the inner wall of the bottom of the fixed sleeve 1 is symmetrically and slidably connected with a sliding plate 8, the sliding plate 8 is convenient for pushing an extension plate 9 to synchronously guide a trapezoidal block 13 to move, the sides, far away from each other, of the two sliding plates 8 are fixedly connected with extension plates 9, the sides, far away from each other, of the two extension plates 9 extend into the protective sleeve 2, and a control mechanism is arranged in the protective sleeve 2;

the control mechanism comprises a trapezoidal block 13, a matching plate 10, a supporting rod 11, a guiding wheel 12, a fixing plate 15, a threaded pipe 14, a threaded column 16, an extension pipe 17 and a friction wheel 19, wherein the number of the trapezoidal block 13, the matching plate 10, the supporting rod 11, the guiding wheel 12, the fixing plate 15, the threaded pipe 14, the threaded column 16, the extension pipe 17 and the friction wheel 19 is two, the trapezoidal block 13 is connected with the inner wall of the bottom of the protective sleeve 2 in a sliding manner, the trapezoidal block 13 can push the matching plate 10 to move by contacting with the inclined surface of the matching plate 10, one side, close to each other, of the two trapezoidal blocks 13 is fixedly connected with one side, far away from each other, of the two extending plates 9, one side, far away from each other, of the two matching plates 10 is connected with the inner wall, close to each other, of the two protective sleeves 2, the matching plates 10 can guide the fixing plate 15 to move by pulling the movable belts 21 to fix the heat-resistant insulating block, the end of two support rods 11 close to each other is fixed on the outer wall of the left and right sides of the fixed sleeve 1, the support rods 11 play a role of supporting the guide wheels 12, the guide wheels 12 are rotatably connected at the end of the two support rods 11 away from each other, the guide wheels 12 play a role of providing a pivot for the movable belt 21 to pull the fixed plate 15, the fixed plate 15 is slidably connected on the inner wall of the left and right sides of the fixed sleeve 1, the threaded pipe 14 is rotatably connected on the inner wall of the bottom of the protective sleeve 2, the threaded post 16 is in threaded connection in the threaded pipe 14, the threaded post 16 is in contact with the friction wheel 19 to guide the telescopic pipe 17 to rotate, the telescopic pipe 17 is rotatably connected in the protective sleeve 2, one end of the inner pipe of the two telescopic pipes 17 is rotatably connected with the side of the two sliding doors 18 away from each other, the telescopic pipe 17 conveniently controls the sliding doors 18 to move, and the front side of the telescopic pipe 17 is provided with a rotary spring 20, the number of the rotary springs 20 is two, one end of each rotary spring 20 is fixedly connected with the inner wall of the front side of the protective sleeve 2, the friction wheel 19 is rotatably connected to the bottom of the outer pipe of the telescopic pipe 17, and the control mechanism is convenient to fix the heating element 7 and protect the heating element at the same time; one sides of the two matching plates 10, which are close to each other, are fixedly connected with movable belts 21, the bottoms of the matching plates 10 are inclined planes, the number of the movable belts 21 is two, one ends of the two movable belts 21 are fixedly connected with the bottoms of the two fixed plates 15, one sides of the movable belts 21 are in contact with the outer wall of the guide wheel 12, and when the matching plates 10 move, the fixed plates 15 are conveniently driven to move by pulling the movable belts 21; racks are arranged on the outer wall of the threaded pipe 14 and the rear side of the fixing plate 15, the racks on the outer wall of the threaded pipe 14 are meshed with the racks on the rear side of the fixing plate 15, and when the fixing plate 15 moves, the threaded pipe 14 is driven to rotate synchronously and conveniently through the racks;

the bottom of the contact plate 4 is symmetrically and rotatably connected with rotating plates 6, one sides, away from each other, of the two rotating plates 6 are in sliding connection with the inner wall of the bottom of the fixed sleeve 1, springs 5 are fixedly connected to the bottom of the contact plate 4, the bottoms of the two springs 5 are fixedly connected with the inner wall of the bottom of the fixed sleeve 1, the sliding plate 8 is conveniently pushed to slide through the rotating plates 6, and meanwhile, the contact plate 4 is conveniently pushed to move through the elasticity of the springs 5; the top fixed mounting who is located left sliding door 18 has solid fixed ring, and the top that is located sliding door 18 on right side is equipped with the buckle, gu fixed ring and buckle swing joint are connected through solid fixed ring and buckle, conveniently make sliding door 18 close completely.

In the utility model, in actual operation, the heating element 7 is inserted into the fixed sleeve 1, the heating element 7 pushes the contact plate 4 to move, the contact plate 4 pushes the rotating plate 6 to move along with the movement of the contact plate 4, the rotating plate 6 contacts with the sliding plate 8 and pushes the extending plate 9 to move through the sliding plate 8 along with the movement of the rotating plate 6, when the extending plate 9 moves, the extending plate 9 synchronously pushes the trapezoidal blocks 13 to move, along with the movement of the trapezoidal blocks 13, the trapezoidal blocks 13 contact with the inclined plane of the lapping plate 10 to push the lapping plate 10 to move, when the lapping plate 10 moves, the lapping plate 10 pulls the movable belt 21 to move, at the moment, the movable belt 21 pulls the fixed plate 15 to move transversely, at the moment, the fixed plate 15 fixes the heat-resistant insulating blocks at the bottom of the heating element 7, thereby realizing the fixation of the heating element 7, when the fixed plate 15 moves, the fixed plate 15 and the threaded pipe 14 drive the threaded pipe 14 to rotate through the guiding of the rack, at the moment, the threaded pipe 14 guides the threaded column 16 to move through the threads, when the threaded column 16 moves, the threaded column 16 guides the telescopic pipe 17 to rotate through contacting with the friction wheel 19, along with the rotation of the telescopic pipe 17, the telescopic pipe 17 pushes the sliding door 18 to close, and meanwhile, the fixing ring is connected with the buckle, so that the sliding door 18 is conveniently and completely closed, and the heating element 7 inside is protected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The PTC heating bag module comprises a fixed sleeve (1) and a heating element (7), and is characterized in that the left side and the right side of the fixed sleeve (1) are fixedly connected with a protective sleeve (2), the bottom of the heating element (7) is provided with a heat-resistant insulating block, the bottom inner wall of the fixed sleeve (1) is fixedly connected with a limiting pipe (3), the limiting pipe (3) is connected with a contact plate (4) in a sliding manner, the top of the contact plate (4) is in movable contact with the heat-resistant insulating block of the heating element (7), the top of the protective sleeve (2) is symmetrically connected with a sliding door (18) in a sliding manner, the bottom inner wall of the fixed sleeve (1) is symmetrically connected with sliding plates (8) in a sliding manner, one sides of the two sliding plates (8) far away from each other are fixedly connected with extension plates (9), and one sides of the two extension plates (9) far away from each other are extended into the protective sleeve (2), a control mechanism is arranged in the protective sleeve (2).

2. The PTC heating pack module according to claim 1, wherein the control mechanism comprises two trapezoidal blocks (13), a matching plate (10), a support rod (11), a guide wheel (12), a fixing plate (15), a threaded pipe (14), a threaded column (16), an extension pipe (17) and a friction wheel (19), the number of the trapezoidal blocks (13), the matching plate (10), the support rod (11), the guide wheel (12), the fixing plate (15), the threaded pipe (14), the threaded column (16), the extension pipe (17) and the friction wheel (19) are two, the trapezoidal blocks (13) are slidably connected to the inner wall of the bottom of the protection sleeve (2), one side of the two trapezoidal blocks (13) close to each other is fixedly connected with one side of the two extension plates (9) far away from each other, one side of the two matching plates (10) far away from each other is slidably connected to the inner wall of one side of the two protection sleeves (2) close to each other, one ends of the two support rods (11) which are close to each other are fixedly connected with the outer walls of the left side and the right side of the fixed sleeve (1), and the guide wheel (12) is rotatably connected with one end of the two support rods (11) which are far away from each other, the fixing plate (15) is connected with the inner walls of the left side and the right side of the fixing sleeve (1) in a sliding way, the threaded pipe (14) is connected with the inner wall of the bottom of the protective sleeve (2) in a rotating way, and the threaded column (16) is in threaded connection with the threaded pipe (14), the telescopic pipe (17) is in rotary connection with the protective sleeve (2), one end of the inner pipe of the two extension pipes (17) is rotatably connected with one side of the two sliding doors (18) which are far away from each other, the front side of each extension pipe (17) is provided with a rotary spring (20), and the number of the rotary springs (20) is two, one end of each rotary spring (20) is fixedly connected with the inner wall of the front side of the protective sleeve (2), the friction wheel (19) is rotatably connected to the bottom of the outer pipe of the telescopic pipe (17).

3. A PTC heating pack module according to claim 2, wherein one side of each of the two matching plates (10) adjacent to each other is fixedly connected with a movable belt (21), the bottom of each matching plate (10) is an inclined surface, the number of the movable belts (21) is two, one end of each of the two movable belts (21) is fixedly connected with the bottom of each of the two fixed plates (15), and one side of each of the movable belts (21) is in contact with the outer wall of the guide wheel (12).

4. A PTC heating pack module according to claim 2, wherein the outer wall of the threaded pipe (14) and the rear side of the fixing plate (15) are provided with racks, and the racks of the outer wall of the threaded pipe (14) are engaged with the racks of the rear side of the fixing plate (15).

5. A PTC heating pack module according to claim 1, wherein the bottom of the contact plate (4) is symmetrically and rotatably connected with rotating plates (6), the sides of the two rotating plates (6) away from each other are slidably connected with the inner wall of the bottom of the fixing sleeve (1), the bottom of the contact plate (4) is fixedly connected with springs (5), and the bottoms of the two springs (5) are fixedly connected with the inner wall of the bottom of the fixing sleeve (1).

6. The PTC heating pack module according to claim 1, wherein a fixing ring is fixedly installed at the top of the sliding door (18) at the left side, and a buckle is arranged at the top of the sliding door (18) at the right side, and the fixing ring is movably connected with the buckle.