CN218352752U

CN218352752U - PTC heater connecting piece

Info

Publication number: CN218352752U
Application number: CN202220834612.0U
Authority: CN
Inventors: 蒋国屏; 岳庆; 李菲; 蒋欣恬
Original assignee: Wuxi Guowei Ceramics Appliances Co ltd
Current assignee: Wuxi Guowei Ceramics Appliances Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2023-01-20
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a PTC heater connection spare technical field discloses a PTC heater connection spare, comprising a main body, the spout has been seted up to the upside of main part, the inside of spout is provided with the slider, the upside of main part is provided with two bar section of thick bamboos, two one in the bar section of thick bamboo and main part fixed connection, two another and slider fixed connection in the bar section of thick bamboo, two the inside of bar section of thick bamboo is all pegged graft and is had the expansion plate, two the expansion plate to the equal fixed mounting in one side have the gullet tooth. The utility model discloses a spout, slider, a bar section of thick bamboo and the expansion plate that set up can solve traditional PTC heater connecting piece and can not fix the PTC heater module of different shape size, can cause the problem of puzzlement for user's use and installation, and through the flexible groove, telescopic link, bolt and the nut that set up, can solve traditional PTC heater connecting piece and connect the distance between two PTC heater modules and be fixed, can not change the problem in a flexible way.

Description

PTC heater connecting piece

Technical Field

The utility model relates to a PTC heater connecting piece technical field, in particular to PTC heater connecting piece.

Background

In daily life, the PTC heater can be applied to many aspects, from household appliances to industries, and the PTC heater needs to be provided with a plurality of PTC heater modules, and the PTC heater modules need to be connected with each other so as to facilitate the assembly of the PTC heater, thereby generating the PTC heater connecting piece.

The conventional PTC heater connecting piece has certain disadvantages in use, firstly, the conventional PTC heater connecting piece cannot fix PTC heater modules with different shapes and sizes, which causes troubles to the use and installation of a user, and secondly, the distance between the conventional PTC heater connecting piece and two PTC heater modules is fixed and cannot be flexibly changed, so that the conventional PTC heater connecting piece is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a PTC heater connection member, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PTC heater connecting piece, includes the main part, the spout has been seted up to the upside of main part, the inside of spout is provided with the slider, the upside of main part is provided with two strip section of thick bamboos, two one in the strip section of thick bamboo and main part fixed connection, two another and slider fixed connection in the strip section of thick bamboo, two the inside of a strip section of thick bamboo all pegs graft and has the expansion plate, two to the equal fixed mounting in one side of expansion plate has the hook tooth.

Preferably, the sliding groove is movably connected with the sliding block, and the two strip-shaped cylinders are movably connected with the two telescopic plates respectively.

Preferably, a first spring is arranged in the sliding groove, one end of the first spring is fixedly connected with one side of the sliding groove, and the other end of the first spring is fixedly connected with the sliding block.

Preferably, two a limiting groove has been all seted up to one side of a bar section of thick bamboo, two the equal fixed mounting in one side of expansion plate has a connecting block, two the connecting block is pegged graft respectively in the inside of two limiting grooves, two the inside of limiting groove all sets up has the second spring, the one end of second spring and the upside inner wall fixed connection of limiting groove, the other end of second spring and the upside fixed connection of connecting block.

Preferably, two flexible grooves are formed in one side of the main body, telescopic rods are movably inserted into the two flexible grooves, a connecting plate is fixedly mounted at one end of each telescopic rod, a strip-shaped through hole is formed in the adjacent side of the main body, a bolt is fixedly mounted on one side of one of the telescopic rods, the bolt penetrates through the inside of the strip-shaped through hole, a nut is sleeved on the part, penetrating through the strip-shaped through hole, of the bolt, and the bolt is in threaded connection with the nut.

Preferably, a mounting plate is fixedly mounted on one side of the main body, a clamping groove is formed in the mounting plate, and the connecting plate is movably clamped in the clamping groove.

Preferably, the inside border fixed mounting of draw-in groove has the fixed block, the both sides of fixed block all are provided with the movable block, seted up two circular through-holes on the fixed block, the equal fixed mounting in one side of two movable blocks has two connecting rods, four the connecting rod is pegged graft respectively in the inside of two circular through-holes, two fixed mounting has the third spring, two between the movable block one side upper portion of movable block all is provided with the direction inclined plane, two the fixed slot has all been seted up at one side middle part of movable block, two one side lower part of movable block all is provided with stopper, two the stopper all with draw-in groove fixed connection.

Preferably, one side fixed mounting of main part has the extension plate, three screw hole has been seted up on the extension plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a spout that sets up, the slider, a bar section of thick bamboo and expansion plate, can solve traditional PTC heater connecting piece and can not fix the PTC heater module of different shape size, can cause the problem of puzzlement for user's use and installation, the user is through sliding the slider in the spout, remove with the bar section of thick bamboo that drives the installation of slider top, make the distance between two bar sections of thick bamboo strengthen, make the PTC heater module that can place different width between two bar sections of thick bamboo, and simultaneously, the user accessible pulls out a bar section of thick bamboo with two expansion plates, make two hook teeth can catch on not the upside border of co-altitude PTC heater module, thereby reach the purpose of fixing not PTC heater module of co-altitude, make this device more have the practicality.

2. Through the flexible groove that sets up, the telescopic link, bolt and nut, can solve the distance that traditional PTC heater connecting piece connects between two PTC heater modules and be fixed, can not change the problem in a flexible way, link together two this devices at the user after, through flexible groove and the telescopic link that sets up, can pull out flexible groove with the telescopic link, in order to change two distances between this device, obtain the distance that hopes to set up when the user, the nut is twisted to the accessible, by threaded connection between bolt and the nut, lean on behind the main part when the nut subsides, it can make and pull the direction removal of telescopic link to the nut at the bolt to continue to twist to change the nut, can restrict the telescopic link by flexible groove and remove, so that the tight subsides of telescopic link can make on flexible inslot wall, thereby restrict the telescopic link and remove in flexible inslot, make the distance between two this devices fixed, in order to increase the practicality of this device.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of a PTC heater connector according to the present invention.

Fig. 2 is another schematic view of a PTC heater connector according to the present invention.

Fig. 3 is a schematic connection diagram of the PTC heater connector according to the present invention.

Fig. 4 is an enlarged view of a in fig. 1 of a PTC heater connection piece according to the present invention.

Fig. 5 is an enlarged view of B in fig. 2 of a PTC heater connection piece according to the present invention.

In the figure: 1. a main body; 2. a chute; 3. a slider; 4. a strip-shaped cylinder; 5. a retractable plate; 6. hooking teeth; 7. a first spring; 8. a second spring; 9. a third spring; 10. a limiting groove; 11. connecting blocks; 12. a telescopic groove; 13. a telescopic rod; 14. a connecting plate; 15. a strip-shaped through hole; 16. a bolt; 17. a nut; 18. mounting a plate; 19. a card slot; 20. a fixed block; 21. a circular through hole; 22. a connecting rod; 23. a movable block; 24. fixing grooves; 25. a guide slope; 26. a limiting block; 27. an extension plate; 28. and (4) screw holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a PTC heater connecting piece, comprises a main body 1, a chute 2 is provided at the upper side of the main body 1, a slider 3 is provided inside the chute 2, two strip-shaped cylinders 4 are provided at the upper side of the main body 1, one of the two strip-shaped cylinders 4 is fixedly connected with the main body 1, the other one of the two strip-shaped cylinders 4 is fixedly connected with the slider 3, expansion plates 5 are inserted into the two strip-shaped cylinders 4, and hook teeth 6 are fixedly mounted on the opposite sides of the two expansion plates 5.

The sliding groove 2 is movably connected with the sliding block 3, and the two strip-shaped cylinders 4 are movably connected with the two expansion plates 5 respectively.

Be provided with first spring 7 in the spout 2, one end and one side fixed connection of spout 2 of first spring 7, the other end and the slider 3 fixed connection of first spring 7.

Spacing groove 10 has all been seted up to one side of two strip section of thick bamboo 4, and the equal fixed mounting in one side of two expansion plates 5 has connecting block 11, and two connecting blocks 11 are pegged graft respectively in the inside of two spacing grooves 10, and what the inside of two spacing grooves 10 all set up has second spring 8, the one end of second spring 8 and the upside inner wall fixed connection of spacing groove 10, the other end of second spring 8 and the upside fixed connection of connecting block 11.

Two flexible grooves 12 have been seted up to one side of main part 1, the equal activity of inside of two flexible grooves 12 is pegged graft and is had telescopic link 13, the equal fixed mounting of one end of two telescopic links 13 has connecting plate 14, bar through-hole 15 has been seted up to adjacent one side of main part 1, one side fixed mounting of one of them of two telescopic links 13 has bolt 16, bolt 16 has alternated the inside of bar through-hole 15, nut 17 has been cup jointed to the part that bolt 16 had alternated bar through-hole 15, bolt 16 and nut 17 threaded connection.

One side of the main body 1 is fixedly provided with a mounting plate 18, the mounting plate 18 is provided with a clamping groove 19, and the connecting plate 14 is movably clamped in the clamping groove 19.

Fixed block 20 is installed along fixed mounting in draw-in groove 19's inside, the both sides of fixed block 20 all are provided with movable block 23, two circular through-holes 21 have been seted up on the fixed block 20, the equal fixed mounting in one side of two movable blocks 23 has two connecting rods 22, four connecting rods 22 are pegged graft respectively in the inside of two circular through-holes 21, fixed mounting has third spring 9 between two movable blocks 23, one side upper portion of two movable blocks 23 all is provided with direction inclined plane 25, fixed slot 24 has all been seted up at one side middle part of two movable blocks 23, one side lower part of two movable blocks 23 all is provided with stopper 26, two stopper 26 all with draw-in groove 19 fixed connection.

One side fixed mounting of main part 1 has extension plate 27, has seted up three screw hole 28 on the extension plate 27, and through the screw hole 28 that sets up, the user can fix this device on the equipment of waiting to install this device through the screw.

It should be noted that, when the PTC heater connecting piece of the present invention is used, firstly, the number of PTC heater modules to be connected is determined, then the corresponding number of the present device is prepared, then the sliding block 3 of the first present device is pulled in the opposite direction of the position of the first spring 7 in the sliding groove 2, then the first PTC heater module is placed between the two strip-shaped cylinders 4 of the first present device, the first spring 7 will pull the sliding block 3 to move in the direction of the position of the first spring 7 and drive the strip-shaped cylinder 4 installed above the sliding block 3 to move, the first PTC heater can be clamped by the two strip-shaped cylinders 4, then the two expansion plates 5 are pulled out of the strip-shaped cylinders 4, so that the two hook teeth 6 can hook the upper side edges of the first PTC heater modules with different heights, the second spring 8 installed in the limiting grooves 10 formed on the two strip-shaped cylinders 4 can push the two connecting blocks 11 and drive the two expansion plates 5 to move towards the two strip-shaped cylinders 4, then the arranged hook teeth 6 can hook the upper side edge of the first PTC heater module, then the connecting plate 14 of the first device is clamped into the clamping groove 19 of the second device, in the process, the two expansion rods 13 of the first device are guided by the guide inclined plane 25 of the second device, and the two movable blocks 23 of the second device are forced to move towards the direction of the fixed block 20, so that the two expansion rods 13 of the first device can smoothly move downwards, when the connecting plate 14 of the first device is clamped into the clamping groove 19 of the second device, the third spring 9 of the second device can push the two movable blocks 23, and the fixing grooves 24 formed on the two movable blocks 23 are clamped onto the two expansion rods 13 of the first device, the first of the two telescoping rods 13 of the device is constrained from moving there, and then the second PTC heater module is operated as described above.

When a user obtains a desired distance, the distance between the first device and the second device is adjusted firstly, then the nut 17 of the first device can be screwed, the bolt 16 and the nut 17 are in threaded connection, when the nut 17 is attached to the main body 1, the nut 17 can be screwed continuously, the telescopic rod 13 can be pulled by the bolt 16 to move towards the nut 17, the telescopic rod 13 can be limited to move by the telescopic groove 12, the telescopic rod 13 can be tightly attached to the inner wall of the telescopic groove 12, the telescopic rod 13 is limited to move in the telescopic groove 12, the distance between the first device and the second device is fixed, and the later devices can be operated according to the operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A PTC heater connection piece comprising a main body (1), characterized in that: spout (2) have been seted up to the upside of main part (1), the inside of spout (2) is provided with slider (3), the upside of main part (1) is provided with two bar section of thick bamboo (4), two one in the bar section of thick bamboo (4) and main part (1) fixed connection, two another in the bar section of thick bamboo (4) and slider (3) fixed connection, two the inside of bar section of thick bamboo (4) is all pegged graft and is had expansion plate (5), two to the equal fixed mounting in one side of expansion plate (5) have hook tooth (6).

2. A PTC heater connection member according to claim 1, wherein: the sliding groove (2) is movably connected with the sliding block (3), and the bar-shaped cylinder (4) and the two expansion plates (5) are movably connected respectively.

3. A PTC heater connection member according to claim 2, wherein: the sliding chute is characterized in that a first spring (7) is arranged in the sliding chute (2), one end of the first spring (7) is fixedly connected with one side of the sliding chute (2), and the other end of the first spring (7) is fixedly connected with the sliding block (3).

4. A PTC heater connection member according to claim 2, wherein: two spacing groove (10) have all been seted up to one side of a bar section of thick bamboo (4), two the equal fixed mounting in one side of expansion plate (5) has connecting block (11), two connecting block (11) are pegged graft respectively in the inside of two spacing grooves (10), two the inside of spacing groove (10) all sets up has second spring (8), the one end of second spring (8) and the upside inner wall fixed connection of spacing groove (10), the other end of second spring (8) and the upside fixed connection of connecting block (11).

5. A PTC heater connection member according to claim 1, wherein: two flexible grooves (12) have been seted up to one side of main part (1), and the equal activity of the inside of two flexible grooves (12) is pegged graft and is had telescopic link (13), two the equal fixed mounting in one end of telescopic link (13) has connecting plate (14), bar through-hole (15) have been seted up to adjacent one side of main part (1), two one side fixed mounting of one of them telescopic link (13) has bolt (16), the inside of bar through-hole (15) has been alternate in bolt (16), nut (17) have been cup jointed to the part that bar through-hole (15) had been alternate in bolt (16), bolt (16) and nut (17) threaded connection.

6. A PTC heater connection member according to claim 5, wherein: one side fixed mounting of main part (1) has mounting panel (18), draw-in groove (19) have been seted up on mounting panel (18), but connecting plate (14) joint is in the inside of draw-in groove (19).

7. A PTC heater connection member according to claim 6, wherein: the inside border fixed mounting of draw-in groove (19) has fixed block (20), the both sides of fixed block (20) all are provided with movable block (23), two circular through-hole (21) have been seted up on fixed block (20), and the equal fixed mounting in one side of two movable block (23) has two connecting rod (22), four connecting rod (22) are pegged graft respectively in the inside of two circular through-hole (21), two fixed mounting has third spring (9), two between movable block (23) one side upper portion of movable block (23) all is provided with direction inclined plane (25), two fixed slot (24), two have all been seted up at one side middle part of movable block (23) one side lower part of movable block (23) all is provided with stopper (26), two stopper (26) all with draw-in groove (19) fixed connection.

8. A PTC heater connection member according to claim 6, wherein: one side fixed mounting of main part (1) has extension plate (27), three screw hole (28) have been seted up on extension plate (27).