CN117082656B

CN117082656B - Supporting seat for PTC heater and PTC heater thereof

Info

Publication number: CN117082656B
Application number: CN202311333190.4A
Authority: CN
Inventors: 闻俊涛; 吴翔; 鄂新刚
Original assignee: SHENZHEN SHARING ELECTRONICS CO Ltd
Current assignee: SHENZHEN SHARING ELECTRONICS CO Ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2023-12-29
Anticipated expiration: 2043-10-16
Also published as: CN117082656A

Abstract

The invention relates to the technical field of PTC heaters, and particularly discloses a support seat for a PTC heater and a PTC heater thereof.

Description

Supporting seat for PTC heater and PTC heater thereof

Technical Field

The invention relates to the technical field of PTC heaters, in particular to a supporting seat for a PTC heater and the PTC heater thereof.

Background

The PTC heater is a heating element widely applied to the fields of electric appliances, automobiles, medical equipment and the like, the PTC is generally known as Positive Temperature Coefficient, namely positive temperature coefficient, and the working principle is that the PTC heater supporting seat is a component for supporting the PTC heater by utilizing the characteristic that the resistance of a PTC material is sharply increased when the temperature rises.

At present, the existing support seat for the PTC heater still has some defects:

1. the supporting seat for the prior PTC heater is usually fixed on a wall surface, and stress points of the supporting seat are all concentrated at the joint of the supporting seat and the wall surface, so that the supporting of the PTC heater is not stable enough, and after long-time use, the supporting seat and the PTC heater on the supporting seat are easy to cause the risk of position deviation or falling, and the stability is poor.

2. After the existing supporting seat for the PTC heater is fixed with the wall surface, the PTC heater is fixed through the fixing assembly on the operating supporting seat, the operation is complex, the use is inconvenient, and the working efficiency is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the support seat for the PTC heater and the PTC heater thereof, which solve the technical problems that the support seat for the PTC heater is usually fixed on a wall surface, stress points of the support seat are all concentrated at the joint of the support seat and the wall surface, so that the support for the PTC heater is not stable enough, the support seat and the PTC heater on the support seat are easy to shift or fall off after long-time use, the stability is poor, the fixing assembly on the support seat is required to be operated to fix the PTC heater after the fixing of the support seat and the wall surface is finished, the operation is complicated, the use is inconvenient, and the working efficiency is reduced.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme:

the support seat for the PTC heater and the PTC heater thereof comprise a support plate and a PTC heater body arranged on the support plate, wherein a fixing plate is fixedly arranged at the upper end of the support plate, a wall surface connecting plate is connected to the fixing plate, a sliding groove III is formed in the surface of the fixing plate, two sliding blocks III are slidably arranged in the sliding groove III, connecting blocks are fixedly arranged on the sliding blocks III, an inserting port is formed in the middle of the surface of the wall surface connecting plate, mounting holes communicated with the inserting port are formed in two sides of the surface of the wall surface connecting plate, the two connecting blocks are respectively inserted into the inserting port and respectively slidably arranged in a sliding groove II, the two connecting blocks are L-shaped, each sliding block III movably penetrates through the sliding groove II, a threaded rod I is rotatably arranged in the sliding groove III, a support component is arranged below the support plate, the supporting component comprises a rectangular plate and a retaining plate, the retaining plate is positioned below the supporting plate, the upper end of the retaining plate is fixedly provided with a fixed block, the rectangular plate is fixedly arranged at the bottom end of the supporting plate, the surface of the rectangular plate is provided with a sliding groove IV, two sliding blocks IV are slidably arranged in the sliding groove IV, two sliding blocks IV are respectively in T shape, two sides of the fixed block IV are respectively hinged with a group of connecting rods between the two sliding blocks IV, the sliding groove IV is internally provided with a threaded rod II, the surface of the sliding block IV is provided with a threaded hole II, the threaded directions of the threaded holes II are opposite, the threaded rod II penetrates through the threaded holes II, a gear II is fixedly arranged on the threaded rod II, the threaded rod I is rotatably arranged in the sliding groove III, a gear I is fixedly arranged on the threaded rod I, the gear I is equipped with the drive belt with gear II in the cover, wherein, be provided with in the backup pad and be used for the fixed subassembly of PTC heater body, fixed subassembly includes stock and fixture block, the equal fixed mounting in both sides of stock bottom has the rack, the equal fixed mounting in both sides of stock bottom has the ejector pad, two the rack is located between two ejector pads, the quantity of fixture block is two, two the equal fixed mounting in both ends that the fixture block deviates from mutually has the contact block, two the ejector pad respectively with the surface laminating of two contact blocks, every the ejector pad with every the face that the contact block laminated mutually is the inclined plane.

Preferably: the two sides of the upper end of the wall surface connecting plate are fixedly provided with lug plates, wherein the surface of each lug plate is provided with a mounting hole.

Preferably: the both sides of backup pad upper end are all fixed mounting has the mounting, wherein, every all rotate in the mounting and install the pivot.

Preferably: and each rotating shaft is fixedly provided with a gear III, and each gear III is respectively meshed with the rack.

Preferably: and each rotating shaft is fixedly provided with a second bevel gear, wherein the first threaded rod is fixedly provided with two first bevel gears, and each second bevel gear is meshed with each first bevel gear respectively.

Preferably: the surface of the sliding block III is provided with threaded holes I, the directions of the threads of the two threaded holes I are opposite, the threaded rod I penetrates through the threaded holes I, and the free end of the threaded rod I is fixedly connected with a hand wheel.

Preferably: the two side surfaces of the supporting plate are provided with first sliding grooves, round rods are fixedly installed in the first sliding grooves, and springs are movably sleeved on the round rods.

Preferably: the bottom end of each contact block is fixedly provided with a first sliding block, each first sliding block is respectively and slidably arranged in a first sliding groove, each round rod respectively and movably penetrates through the first sliding block, and each first sliding block is respectively and fixedly connected with the inner wall of the first sliding groove through a spring.

Preferably: both sides of backup pad upper end are all fixed mounting has the dog, every the constant head tank has all been seted up to the upper surface of dog, wherein, PTC heater body is located between two dogs.

Preferably: the PTC heater comprises a PTC heater body, wherein positioning plates are fixedly installed at two side ends of the PTC heater body, each supporting plate is movably inserted into a positioning groove respectively, clamping grooves matched with clamping blocks in size are formed in the surfaces of the positioning plates, and the positions of the clamping blocks are aligned with the positions of the clamping grooves respectively.

(III) beneficial effects

1. The rotation through two pivots can drive two three rotations of gears, can drive two racks through the rotation of two three gears and move down, can drive the stock through two racks and move down, can drive two ejector blades and move down through the lower movement of stock, can apply effort to two contact blocks respectively through two ejector blades move down for two fixture blocks are close to the draw-in groove department and move, make two fixture blocks insert in the draw-in groove, and the PTC heater body receives the spacing of fixture block at this moment and blocks, accomplishes the installation fixedly to the PTC heater body, and this PTC heater is with the supporting seat when fixed to the backup pad installation, installs the PTC heater body simultaneously fixedly, provides convenience for the staff, and the operation is simpler, has improved work efficiency.

2. The two connecting blocks are driven to move away from each other through the movement of the three sliding blocks, so that the two connecting blocks slide in the second sliding groove respectively, the fixing plate and the wall surface connecting plate are connected and fixed at the moment, the supporting plate is fixedly installed, the PTC heater body is placed on the supporting plate and located between the two stop blocks, the positioning plates are fixedly installed at the end parts of the two sides of the PTC heater body, the stop blocks are all arranged on the upper surfaces of the two stop blocks, the two positioning plates are inserted into the stop blocks respectively, the positioning installation of the PTC heater body is realized, the supporting plate and the PTC heater body are convenient, and the operation is simpler.

3. The rotation through the threaded rod two can drive two sliders and move in a way that is close to each other, can drive two sets of connecting rods to move through two sliders and move in a way that is close to each other, two sets of connecting rods can move down the fixed block, can drive the butt plate to move down through the lower motion of fixed block until the butt plate contacts with the ground, the backup pad is supported by two connecting blocks and butt plate simultaneously, form the stable bearing structure of triangle-shaped, thereby the backup pad has improved the supporting effect that the backup pad is stable to the PTC heater body, and the supporting component need not the staff and carries out independent operation, only need to accomplish the in-process that fixed plate and wall connecting plate are connected, can accomplish to stretch out the supporting plate and support and accomplish the installation fixedly to the PTC heater body again when strengthening the supporting plate and support, it is more convenient to use, the installation effectiveness of staff has been improved greatly, the practicality of this backup pad for the PTC heater.

4. The two connecting blocks are respectively and slidably arranged in the second sliding groove, so that the two connecting blocks have a certain sliding space in the second sliding groove, the two sliding blocks are slidably arranged in the fourth sliding groove, the two sliding blocks are horizontally arranged and clamped in the clamping grooves, the two clamping blocks have a certain sliding space in the clamping grooves, the fixing plate is connected with the wall surface connecting plate, the abutting plate can be attached to the ground after being downwards moved, the supporting plate is reinforced and supported, the clamping blocks are clamped in the clamping grooves, the PTC heater body is fixedly mounted, and the movement interference is avoided in the operation process, so that the stability and the rationality of the structural design of the supporting seat for the PTC heater are ensured.

5. The round bar is fixedly installed in the first sliding groove, the round bar movably penetrates the first sliding block, the limiting effect is achieved on the movement of the clamping block, the clamping block can only move horizontally, the clamping block can be stably clamped in the clamping groove, stable limiting of the position of the PTC heater body is guaranteed, the spring is movably sleeved on the round bar, the first sliding block is fixedly connected with the inner wall of the first sliding groove through the spring, when the pushing block does not apply acting force to the contact block, the elastic resetting effect of the spring is utilized, the resetting effect is achieved on the clamping block, the contact block and the sliding block, and the structure design is reasonable and the use is more convenient.

6. The two sides of the fixing block are hinged with the two sliding blocks respectively, a group of connecting rods are hinged between the two sliding blocks, the quantity of each group of connecting rods is two, the fixing block and the supporting plate are ensured to move downwards stably and vertically until the fixing block is tightly attached to the ground, the support of the supporting plate is ensured to be stable, the supporting plate is enabled to be more stable to the support of the PTC heater body, the PTC heater body is operated in the process of operation, the heating function is realized by utilizing the characteristic that the resistance of the PTC material is increased sharply when the temperature rises, the PTC heater body is stably supported, the heating function can be stably realized in the operation process of the PTC heater body, the situation that the PTC heater body is unstable to operate or falls to cause damage due to the fact that the supporting plate is inclined or falls is avoided, the stability of the supporting seat for the PTC heater is improved, the support of the supporting plate to the PTC heater body is ensured, and the PTC heater body is enabled to operate more stably.

Drawings

The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.

Fig. 1 is a view showing the construction of a support base for a PTC heater and the PTC heater according to the present invention as a whole;

FIG. 2 is a block diagram of a long pole of the present invention;

FIG. 3 is a block diagram of a retaining plate of the present invention;

FIG. 4 is a structural view of a support plate of the present invention;

FIG. 5 is a block diagram of a cartridge of the present invention;

FIG. 6 is a block diagram of a wall connection plate of the present invention;

FIG. 7 is a block diagram of a mounting plate of the present invention;

fig. 8 is an enlarged structural view of the present invention at a in fig. 4.

Legend description: 1. a support plate; 11. a stop block; 12. a positioning groove; 13. a first chute; 14. a round bar; 15. a spring; 2. a PTC heater body; 21. a positioning plate; 22. a clamping groove; 3. a wall surface connecting plate; 31. ear plates; 32. a mounting hole; 33. an insertion port; 34. a second chute; 4. a fixing plate; 41. a chute III; 42. a third slide block; 43. a connecting block; 44. a first conical gear; 45. a first threaded rod; 47. a first gear; 5. a second threaded rod; 51. a second gear; 52. a transmission belt; 6. a rectangular plate; 61. a chute IV; 63. a sliding block IV; 7. a retaining plate; 71. a fixed block; 72. a connecting rod; 8. a long rod; 81. a rack; 82. a pushing block; 83. a fixing member; 84. a rotating shaft; 85. a third gear; 86. a second bevel gear; 9. a clamping block; 91. a contact block; 92. and a first sliding block.

Detailed Description

The embodiment of the application effectively solves the problems that the prior support seat for the PTC heater is usually fixed on a wall surface, stress points of the prior support seat for the PTC heater are all concentrated at the joint of the support seat and the wall surface, so that the support for the PTC heater is not stable enough, the support seat and the PTC heater on the support seat are easy to shift or fall off after long-time use, the stability is poor, the prior support seat for the PTC heater is fixed on the wall surface through operating a fixing component on the support seat, the operation is complicated, the use is inconvenient, the working efficiency is reduced, the support seat for the PTC heater and the PTC heater thereof can drive two gears to rotate through the rotation of two rotating shafts, the two racks can be driven to move downwards through the rotation of the two gears, the long rod is driven to move downwards through the downward movement of the two racks, the two pushing blocks are driven to move downwards through the downward movement of the long rod, acting force is applied to the two contact blocks through the downward movement of the two pushing blocks, the two clamping blocks move close to the clamping groove, the two clamping blocks are inserted into the clamping groove, at the moment, the PTC heater body is limited and blocked by the clamping blocks, the PTC heater body is installed and fixed, the PTC heater is installed and fixed by the supporting seat, the PTC heater body is installed and fixed by the supporting seat, the convenience is provided for workers, the operation is simpler, the working efficiency is improved, the two connecting blocks are driven to move away from each other through the mutual moving away of the three sliding blocks, the two connecting blocks slide in the second sliding grooves respectively, the fixing plate and the wall connecting plate are connected and fixed at the moment, the installation and fixation of the supporting plate is realized, then the PTC heater body is placed on the supporting plate and is positioned between the two stop blocks, the stop blocks are respectively arranged on the upper surfaces of the two stop blocks through the two side end parts of the PTC heater body, the two stop blocks are respectively inserted into the stop blocks to realize the positioning and mounting of the PTC heater body, the operation is more convenient for the supporting plate and the PTC heater body, the two sliding blocks are driven to move in a four-way through the rotation of the threaded rod, the two connecting rods are driven to move in a four-way through the movement of the two sliding blocks, the two connecting rods move downwards for the fixed block, the abutting plates are driven to move downwards through the downwards for the abutting plates to contact with the ground, and at the moment, the supporting plate is simultaneously supported by the two connecting blocks and the abutting plates to form a triangular stable supporting structure, so that the supporting effect of the supporting plate on the PTC heater body is improved, the supporting component can support the supporting plate and fix the PTC heater body by extending the supporting plate and fixing the PTC heater body in the process that the fixing plate is connected with the wall surface connecting plate without individual operation of workers, is more convenient to use, greatly improves the installation efficiency of workers, improves the practicability of the supporting seat for the PTC heater, ensures that the two connecting blocks have a certain sliding space in the second sliding groove through the two connecting blocks respectively and slidably arranged in the second sliding groove, ensures that the two sliding blocks are provided with a certain sliding space in the fourth sliding groove, ensures that the two clamping blocks are horizontally and fixedly connected in the clamping groove, ensures that the two clamping blocks are provided with a certain sliding space in the clamping groove, the fixing plate and the wall surface connecting plate are connected, the retaining plate moves downwards to be attached to the ground, the effect of reinforcing and supporting the supporting plate is achieved, the clamping block is clamped in the clamping groove, the effect of installing and fixing the PTC heater body is achieved, the condition of motion interference cannot occur in the operation process, the stability and rationality of the structural design of the supporting seat for the PTC heater are guaranteed, the round rod is fixedly installed in the first sliding groove, the round rod movably penetrates through the first sliding block, the limiting effect on the movement of the clamping block is achieved, the clamping block can only move in the horizontal direction, the clamping block can be stably clamped in the clamping groove, the stable limiting on the position of the PTC heater body is guaranteed, the first sliding block is movably sleeved with the spring through the inner wall fixed connection of the spring and the first sliding groove, the elastic reset effect of the spring is utilized when the pushing block does not apply acting force on the contact block, the device has the advantages that the device has the reset function on the clamping blocks, the contact blocks and the sliding blocks, the device is reasonable in structural design and more convenient to use, a group of connecting rods are hinged between two sides of the fixing blocks and four sliding blocks respectively, the quantity of each group of connecting rods is two, the fixing blocks and the abutting plates are ensured to stably move downwards vertically until being tightly attached to the ground, the supporting plates are ensured to stably strengthen and support the supporting plates, the supporting plates are more stable to the supporting of the PTC heater body, the PTC heater body is heated by utilizing the characteristic that the resistance of the PTC material is sharply increased when the temperature rises in the operation process, the heating function is realized by stably supporting the PTC heater body, the situation that the PTC heater body is damaged due to unstable operation or falling caused by the fact that the supporting plates incline or fall in the position is avoided, the stability of the supporting seat for the PTC heater is improved, the supporting plate is ensured to stably support the PTC heater body, and the PTC heater body is enabled to operate more stably.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the technical scheme in the embodiment of the present application is to effectively solve the problem that the existing support seat for the PTC heater is usually fixed on the wall surface, and the stress points of the support seat are all concentrated at the connection position between the support seat and the wall surface, so that the support for the PTC heater is not stable enough, after long-time use, the risk of position deviation or dropping of the PTC heater on the support seat and the support seat is easily caused, the stability is poor, the existing support seat for the PTC heater is fixed with the wall surface, and then the PTC heater needs to be fixed through the fixing component on the operation support seat, so that the operation is complicated, the use is not convenient enough, the technical problem of the work efficiency is reduced, and the general idea is as follows:

the invention provides a supporting seat for PTC heater and PTC heater thereof, which comprises a supporting plate 1 and a PTC heater body 2 arranged on the supporting plate 1, wherein a fixing plate 4 is fixedly arranged at the upper end of the supporting plate 1, a wall connecting plate 3 is connected to the fixing plate 4, a sliding groove III 41 is arranged on the surface of the fixing plate 4, two sliding blocks III 42 are arranged in the sliding groove III 41 in a sliding way, connecting blocks 43 are fixedly arranged on the two sliding blocks III 42, an inserting port 33 is arranged in the middle part of the surface of the wall connecting plate 3, mounting holes 32 communicated with the inserting port 33 are arranged on both sides of the surface of the wall connecting plate 3, the two connecting blocks 43 are respectively inserted into the inserting port 33 and respectively and slidably arranged in a sliding groove II 34, the two connecting blocks 43 are L-shaped, each sliding block III 42 respectively movably penetrates through the sliding groove II 34, a threaded rod 45 is rotatably arranged in the sliding groove III 41, wherein, the lower part of the supporting plate 1 is provided with a supporting component, the supporting component comprises a rectangular plate 6 and a retaining plate 7, the retaining plate 7 is positioned below the supporting plate 1, the upper end of the retaining plate 7 is fixedly provided with a fixing block 71, the rectangular plate 6 is fixedly arranged at the bottom end of the supporting plate 1, the surface of the rectangular plate 6 is provided with a sliding groove IV 61, two sliding blocks IV 63 are arranged in the sliding groove IV 61 in a sliding way, the two sliding blocks IV 63 are all T-shaped, two sides of the fixing block 71 are respectively hinged with a group of connecting rods 72 between the two sliding blocks IV 63, wherein, the sliding groove IV 61 is rotationally provided with a threaded rod II 5, the surfaces of the two sliding blocks IV 63 are provided with threaded holes II, the threaded directions of the threaded holes II 5 penetrate through the threaded holes II, a gear II 51 is fixedly arranged on the threaded rod II 5, a threaded rod II 45 is rotationally arranged in the sliding groove III 41, the first gear 47 is fixedly arranged on the first threaded rod 45, the first gear 47 and the second gear 51 are sleeved with the driving belt 52, wherein the supporting plate 1 is provided with a fixing component for fixing the PTC heater body 2, the fixing component comprises a long rod 8 and clamping blocks 9, racks 81 are fixedly arranged on two sides of the bottom end of the long rod 8, push blocks 82 are fixedly arranged on two sides of the bottom end of the long rod 8, two racks 81 are arranged between the two push blocks 82, the number of the clamping blocks 9 is two, contact blocks 91 are fixedly arranged on two opposite ends of the two clamping blocks 9, the two push blocks 82 are respectively attached to the surfaces of the two contact blocks 91, the surface of each push block 82 attached to each contact block 91 is an inclined surface, lug plates 31 are fixedly arranged on two sides of the upper end of the wall connecting plate 3, mounting holes 32 are formed in the surface of each lug plate 31, fixing pieces 83 are fixedly arranged on two sides of the upper end of the supporting plate 1, wherein, the rotation shaft 84 is rotatably arranged in each fixing piece 83, the three gears 85 are fixedly arranged on each rotation shaft 84, wherein, each three gear 85 is respectively meshed with the rack 81, the two conical gears 86 are fixedly arranged on each rotation shaft 84, the two conical gears 44 are fixedly arranged on the first threaded rod 45, the two conical gears 86 are respectively meshed with the first conical gears 44, the surfaces of the two sliding blocks 42 are respectively provided with a first threaded hole, the screw directions of the two first threaded holes are opposite, the first threaded rod 45 penetrates through the two first threaded holes, the free end of the first threaded rod 45 is fixedly connected with the hand wheel, the two side surfaces of the supporting plate 1 are respectively provided with a first sliding groove 13, the inside of each first sliding groove 13 is fixedly provided with a round rod 14, the spring 15 is movably sleeved on each round rod 14, the bottom end of each contact block 91 is fixedly provided with a first sliding block 92, wherein each first slide block 92 is respectively and slidably mounted in a first slide groove 13, each round rod 14 respectively and movably penetrates through the first slide block 92, each first slide block 92 is respectively and fixedly connected with the inner wall of the first slide groove 13 through a spring 15, two sides of the upper end of a supporting plate 1 are respectively and fixedly provided with a stop block 11, the upper surface of each stop block 11 is provided with a positioning groove 12, wherein a PTC heater body 2 is positioned between the two stop blocks 11, two side end parts of the PTC heater body 2 are respectively and fixedly provided with a positioning plate 21, each supporting plate 1 is respectively and movably inserted into the positioning groove 12, wherein the surface of each positioning plate 21 is provided with a clamping groove 22 matched with the clamping blocks 9 in size, the position of each clamping block 9 is respectively aligned with the position of each clamping groove 22, firstly, a wall surface connecting plate 3 is fixed with a wall surface, an expansion bolt is inserted into a mounting hole 32 and the wall surface, the mounting and the fixing of the wall surface connecting plate 3 are realized, after the wall surface connecting plate 3 is fixed, a worker inserts two connecting blocks 43 into the inserting port 33, twists the hand wheel to enable the first threaded rod 45 to rotate, the rotation of the first threaded rod 45 drives the two sliding blocks three 42 to move away from each other, the movement of the two sliding blocks three 42 away from each other drives the two connecting blocks 43 to move away from each other, the two connecting blocks 43 slide in the second sliding grooves 34 respectively, at the moment, the connection and fixation of the fixing plate 4 and the wall surface connecting plate 3 are completed, thereby realizing the installation and fixation of the supporting plate 1, then the PTC heater body 2 is placed on the supporting plate 1 and positioned between the two stop blocks 11, the positioning plates 21 are fixedly installed at the end parts of the two sides of the PTC heater body 2, the stop blocks 11 are all arranged on the upper surfaces of the two stop blocks 11, the two positioning plates 21 are respectively inserted into the stop blocks 11, the positioning and the installation of the PTC heater body 2 are realized, the operation is simpler, after the fixing plate 4 and the wall surface connecting plate 3 are connected, the hand wheel is continuously twisted to enable the first threaded rod 45 to rotate, the rotation of the first threaded rod 45 continuously drives the two connecting blocks 43 to slide in the second sliding groove 34, the rotation of the first threaded rod 45 drives the first conical gears 44 to rotate, the rotation of the first conical gears 44 drives the second conical gears 86 to rotate, the rotation of the second conical gears 86 drives the two rotating shafts 84 to rotate, the rotation of the second rotating shafts 84 drives the two gears three 85 to rotate, the rotation of the two gears three 85 drives the two racks 81 to move downwards, the downward movement of the two racks 81 drives the long rod 8 to move downwards, the downward movement of the long rod 8 drives the two pushing blocks 82 to move downwards, the two pushing blocks 82 move downwards to apply acting force to the two contact blocks 91 respectively, so that the two clamping blocks 9 move towards the clamping groove 22, the two clamping blocks 9 are inserted into the clamping groove 22, the PTC heater body 2 is limited and blocked by the clamping blocks 9 at the moment, the installation and fixation of the PTC heater body 2 are completed, the PTC heater is installed and fixed with the supporting seat when the supporting plate 1 is installed and fixed, the PTC heater body 2 is installed and fixed at the same time, convenience is provided for workers, the operation is simpler, the working efficiency is improved, the supporting component stretches and runs when the PTC heater body 2 is installed and fixed, the supporting plate 1 is reinforced and supported, in particular, the first threaded rod 45 can drive the first gear 47 to rotate when continuing to rotate, the first threaded rod 45 can drive the second threaded rod 5 to rotate when the first gear 47 and the second gear 51 are sleeved with the driving belt 52, the rotation of the threaded rod II 5 drives the two sliding blocks IV 63 to move close to each other, the two sliding blocks IV 63 move close to each other to drive the two groups of connecting rods 72 to move, the two groups of connecting rods 72 move downwards to the fixed block 71, the downwards movement of the fixed block 71 drives the retaining plate 7 to move downwards until the retaining plate 7 contacts with the ground, the supporting plate 1 is supported by the two connecting blocks 43 and the retaining plate 7 at the same time to form a triangular stable supporting structure, thereby improving the supporting effect of the supporting plate 1 on the PTC heater body 2, the supporting assembly does not need to be independently operated by workers, only the fixing plate 4 and the wall surface connecting plate 3 are required to be connected, the retaining plate 7 stretches out to support the supporting plate 1 and complete the installation and fixation of the PTC heater body 2, the fixing plate 1 is reinforced and supported by the supporting plate 1, the installation efficiency of the working personnel is greatly improved, the practicability of the supporting seat for the PTC heater is improved, the two connecting blocks 43 are respectively and slidably installed in the two sliding grooves II 34, the two L-shaped connecting blocks 43 are respectively designed, the two sliding blocks 43 are respectively prevented from being connected with the two connecting blocks 3 in the four sliding grooves 34, the two sliding blocks 43 are respectively connected with the two connecting blocks 9 and the two connecting blocks 3 in the four connecting blocks 4 and the four connecting blocks 34, the two sliding blocks 4 are respectively connected with the two connecting blocks 4 and the two connecting blocks 3 in the four connecting blocks 9 and the two connecting blocks 4 are fixedly connected in the two sliding grooves 34, and the two connecting blocks 4 are respectively in the space 34, and the space is fixedly connected with the space and 3, the space is more convenient to use, and use, the installation efficiency is greatly convenient, the installation efficiency is greatly is convenient, and the efficiency is convenient. The abutting plate 7 can be attached to the ground in a downward moving manner, the supporting plate 1 is reinforced and supported, the clamping block 9 is clamped in the clamping groove 22, the PTC heater body 2 is installed and fixed, the condition of motion interference cannot occur in the running process, the stability and the rationality of the structural design of the supporting seat for the PTC heater are ensured, the bottom end of the contact block 91 is fixedly provided with the first sliding block 92, the first sliding block 92 is slidably arranged in the first sliding groove 13, the first sliding groove 13 is fixedly provided with the round rod 14, the round rod 14 movably penetrates through the first sliding block 92, the limiting effect is achieved on the movement of the clamping block 9, the clamping block 9 can only move in the horizontal direction, the clamping block 9 can be stably clamped in the clamping groove 22, the stable limiting of the position of the PTC heater body 2 is ensured, the spring 15 is movably sleeved on the round rod 14, the first slide block 92 is fixedly connected with the inner wall of the first slide groove 13 through the spring 15, when the push block 82 does not apply acting force to the first contact block 91, the elastic reset function of the spring 15 is utilized to play a role in resetting the first slide block 92, the first slide block 92 is reasonable in structural design, the use is more convenient, a group of connecting rods 72 are hinged between two sides of the fixed block 71 and two sliding blocks four 63 respectively, the number of each group of connecting rods 72 is two, the stable vertical downward movement of the fixed block 71 and the resisting plate 7 is ensured until the fixed block is tightly adhered to the ground, the stable reinforcement and support of the supporting plate 1 are ensured, the supporting plate 1 is more stable to the supporting of the PTC heater body 2, the heating function is realized by utilizing the characteristic that the resistance of the PTC material is rapidly increased when the temperature is increased in the running process, the stable supporting of the PTC heater body 2 is realized, the PTC heater body 2 can stably realize a heating function in the operation process, so that the situation that the operation of the PTC heater body 2 is unstable or the PTC heater body falls to cause damage due to the fact that the support plate 1 is inclined or falls is avoided, the stability of the support seat for the PTC heater is improved, the support of the support plate 1 to the PTC heater body 2 is ensured, and the PTC heater body 2 operates more stably.

Working principle:

firstly, fixing a wall surface connecting plate 3 and a wall surface, inserting an expansion bolt into a mounting hole 32 and the wall surface to realize the mounting and fixing of the wall surface connecting plate 3, after the wall surface connecting plate 3 is fixed, inserting two connecting blocks 43 into an insertion hole 33 by a worker, twisting a hand wheel to enable a first threaded rod 45 to rotate, driving two sliding blocks three 42 to move away from each other through the rotation of the first threaded rod 45, driving the two connecting blocks 43 to move away from each other through the mutual moving of the two sliding blocks three 42, enabling the two connecting blocks 43 to slide in a second sliding groove 34 respectively, at the moment, completing the connection and fixing of a fixing plate 4 and the wall surface connecting plate 3, thereby realizing the mounting and fixing of a supporting plate 1, then placing a PTC heater body 2 on the supporting plate 1 and between the two stop blocks 11, fixedly mounting positioning plates 21 through both side end parts of the PTC heater body 2, and arranging stop blocks 11 on the upper surfaces of the two stop blocks 11, respectively inserting the two positioning plates 21 into the stop blocks 11 to realize the positioning and mounting of the PTC heater body 2, and the operation is more convenient;

secondly, after the fixing plate 4 and the wall surface connecting plate 3 are connected, continuing to twist the hand wheel to enable the first threaded rod 45 to rotate, continuously driving the two connecting blocks 43 to slide in the second sliding groove 34 through the rotation of the first threaded rod 45, enabling the first threaded rod 45 to rotate to drive the first two conical gears 44 to rotate, enabling the second two conical gears 86 to rotate through the rotation of the first two conical gears 44, enabling the second two rotating shafts 84 to rotate through the rotation of the second two conical gears 86, enabling the third two gears 85 to rotate, enabling the rotation of the third two gears 85 to drive the second racks 81 to move downwards, enabling the long rod 8 to drive the second push blocks 82 to move downwards through the downward movement of the second racks 81, enabling the second push blocks 9 to be inserted into the clamping grooves 22 respectively, enabling the PTC heater body 2 to be blocked by limiting of the clamping blocks 9, and enabling the PTC heater body 2 to be mounted and fixed on the support plate 1, and the PTC heater body 2 to be mounted and the PTC heater body to be mounted on the support plate 1, and the PTC heater body 2 can be provided with more convenience in operation;

the third step, when installing and fixing the PTC heater body 2, the supporting component stretches and runs, play a role in reinforcing and supporting the supporting plate 1, concretely, the first gear 47 is driven to rotate when the first threaded rod 45 continues to rotate, as the first gear 47 and the second gear 51 are sleeved with the transmission belt 52, the first threaded rod 45 rotates and drives the second threaded rod 5 to rotate, the rotation of the second threaded rod 5 can drive the two sliding blocks to move in a mutually approaching way, the two sliding blocks to move in a mutually approaching way through the two sliding blocks to move in the fourth way 63, the two connecting rods 72 of the two groups can move downwards to the fixed block 71, the downwards movement of the fixed block 71 can drive the retaining plate 7 to move downwards until the retaining plate 7 contacts with the ground, and at the moment, the supporting plate 1 is supported by the two connecting blocks 43 and the retaining plate 7 simultaneously, so that a triangular stable supporting structure is formed, thereby improving the stable supporting effect of the supporting plate 1 on the PTC heater body 2, and the supporting component does not need independent operation of workers, only in the process of connecting the fixed plate 4 and the wall connecting plate 3, the supporting plate 7 can be opened to the supporting body 1 and the PTC heater can be installed in a large manner, and the installation efficiency of the PTC heater can be improved by the supporting seat can be more conveniently and the PTC heater can be installed and installed by the supporting body by the supporting plate 1;

fourth, through two connecting blocks 43 respectively sliding installation in spout two 34, two connecting blocks 43 are L type design, avoid connecting block 43 to break away from with spout two 34, guaranteed the stability that fixed plate 4 and wall connecting plate 3 are connected, through two connecting blocks 43 respectively sliding installation in spout two 34, make two connecting blocks 43 have certain sliding space in spout two 34, two slider four 63 all sliding installation in spout four 61, make two slider four 63 have certain sliding space in spout four 61, two fixture block 9 translation joint is in draw-in groove 22, make two fixture blocks 9 have certain sliding space in draw-in groove 22, make the butt plate 7 move down and can laminate with the ground when accomplishing fixed plate 4 and wall connecting plate 3 connection, play the effect of strengthening support to backup pad 1, make the fixture block 9 joint in draw-in groove 22, play the effect of fixing PTC heater body 2 installation, the condition that can not take place the motion in the operation in-process, stability and rational interference of support structure design for this PTC heater seat have been guaranteed;

fifthly, a first slide block 92 is fixedly arranged at the bottom end of the contact block 91, the first slide block 92 is slidably arranged in the first slide groove 13, a round rod 14 is fixedly arranged in the first slide groove 13, the round rod 14 movably penetrates through the first slide block 92, a limiting effect is achieved on the movement of the clamping block 9, the clamping block 9 can only move horizontally, the clamping block 9 can be stably clamped in the clamping groove 22, stable limiting of the position of the PTC heater body 2 is guaranteed, a spring 15 is movably sleeved on the round rod 14, the first slide block 92 is fixedly connected with the inner wall of the first slide groove 13 through the spring 15, when the pushing block 82 does not apply acting force on the contact block 91, the elastic reset effect of the spring 15 is utilized, the reset effect is achieved on the clamping block 9, the contact block 91 and the first slide block 92, the structure design is reasonable, and the use is more convenient;

and a group of connecting rods 72 are hinged between the two sides of the fixing block 71 and the two sliding blocks four 63 respectively, the quantity of each group of connecting rods 72 is two, the stable vertical downward movement of the fixing block 71 and the abutting plate 7 is ensured until the fixing block is tightly attached to the ground, the stable reinforcement support of the supporting plate 1 is ensured, the supporting plate 1 is more stable to the supporting of the PTC heater body 2, the PTC heater body 2 is operated in the process, the heating function is realized by utilizing the characteristic that the resistance of the PTC material is rapidly increased when the temperature rises, the stable supporting of the PTC heater body 2 is realized, the heating function is realized by stably supporting the PTC heater body 2 in the operation process, the situation that the PTC heater body 2 is damaged due to the fact that the operation of the supporting plate 1 is unstable or falls is avoided, the stability of the supporting seat for the PTC heater is improved, the stable supporting of the supporting plate 1 to the PTC heater body 2 is ensured, and the PTC heater body 2 is operated more stably.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present invention and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.

Claims

1. The PTC heater comprises a support plate (1) and a PTC heater body (2) arranged on the support plate (1), and is characterized in that a fixing plate (4) is fixedly arranged at the upper end of the support plate (1), a wall surface connecting plate (3) is connected to the fixing plate (4), three sliding grooves (41) are formed in the surface of the fixing plate (4), two three sliding blocks (42) are slidably arranged in the three sliding grooves (41), connecting blocks (43) are fixedly arranged on the three sliding blocks (42), an inserting port (33) is formed in the middle of the surface of the wall surface connecting plate (3), mounting holes (32) communicated with the inserting port (33) are formed in two sides of the surface of the wall surface connecting plate (3), the two connecting blocks (43) are respectively inserted into the inserting port (33) and are respectively and slidably arranged in two sliding grooves (34), each three sliding block (42) is of an L shape, and a threaded rod (45) is movably arranged in the three sliding grooves (41);

the support assembly comprises a rectangular plate (6) and a retaining plate (7), wherein the retaining plate (7) is positioned below the support plate (1), a fixed block (71) is fixedly arranged at the upper end of the retaining plate (7), the rectangular plate (6) is fixedly arranged at the bottom end of the support plate (1), a sliding groove IV (61) is formed in the surface of the rectangular plate (6), two sliding blocks IV (63) are slidably arranged in the sliding groove IV (61), the two sliding blocks IV (63) are of a T shape, and a group of connecting rods (72) are hinged between two sides of the fixed block (71) and the two sliding blocks IV (63) respectively;

the sliding chute IV (61) is rotationally provided with a threaded rod II (5), the surfaces of the two sliding blocks IV (63) are respectively provided with a threaded hole II, the threaded directions of the threaded holes II are opposite, the threaded rod II (5) penetrates through the threaded holes II, the threaded rod II (5) is fixedly provided with a gear II (51), the sliding chute III (41) is rotationally provided with a threaded rod I (45), the threaded rod I (45) is fixedly provided with a gear I (47), and the gear I (47) and the gear II (51) are sleeved with a driving belt (52);

the PTC heater comprises a support plate (1), wherein a fixing assembly used for fixing a PTC heater body (2) is arranged on the support plate (1), the fixing assembly comprises a long rod (8) and clamping blocks (9), racks (81) are fixedly arranged on two sides of the bottom end of the long rod (8), pushing blocks (82) are fixedly arranged on two sides of the bottom end of the long rod (8), two racks (81) are arranged between the two pushing blocks (82), two clamping blocks (9) are two in number, contact blocks (91) are fixedly arranged on two ends, deviating from the clamping blocks (9), of each pushing block (82) respectively are attached to the surfaces of the two contact blocks (91), and the surface, attached to each contact block (91), of each pushing block (82) is an inclined surface;

a first sliding chute (13) is formed in the surfaces of two sides of the supporting plate (1), a round rod (14) is fixedly arranged in each first sliding chute (13), and a spring (15) is movably sleeved on each round rod (14);

the bottom end of each contact block (91) is fixedly provided with a first sliding block (92), wherein each first sliding block (92) is respectively and slidably arranged in a first sliding groove (13), each round rod (14) respectively and movably penetrates through the first sliding block (92), and each first sliding block (92) is respectively and fixedly connected with the inner wall of the first sliding groove (13) through a spring (15);

the PTC heater comprises a PTC heater body (2), wherein positioning plates (21) are fixedly installed at two side end parts of the PTC heater body (2), each supporting plate (1) is movably inserted into a positioning groove (12) respectively, clamping grooves (22) matched with clamping blocks (9) in size are formed in the surface of each positioning plate (21), and the positions of each clamping block (9) are aligned with the positions of each clamping groove (22) respectively.

2. A PTC heater according to claim 1, wherein the upper end of the wall surface connecting plate (3) is fixedly provided with ear plates (31) on both sides thereof;

wherein, the surface of each otic placode (31) has all seted up mounting hole (32).

3. A PTC heater according to claim 1, wherein both sides of the upper end of the support plate (1) are fixedly provided with fixing members (83);

wherein, each fixing piece (83) is internally provided with a rotating shaft (84) in a rotating way.

4. A PTC heater according to claim 3, wherein a gear three (85) is fixedly mounted on each of the rotary shafts (84);

wherein each gear wheel three (85) is respectively meshed with a rack (81).

5. A PTC heater according to claim 4, wherein a bevel gear two (86) is fixedly mounted on each of the shafts (84);

two first conical gears (44) are fixedly arranged on the first threaded rod (45), and each second conical gear (86) is meshed with the first conical gears (44) respectively.

6. A PTC heater according to claim 1, wherein the surfaces of the two sliders (42) are provided with screw holes (i) and the screw directions of the screw holes (i) are opposite;

the first threaded rod (45) penetrates through the first threaded holes, and a hand wheel is fixedly connected to the free end of the first threaded rod (45).

7. A PTC heater according to claim 1, wherein both sides of the upper end of the support plate (1) are fixedly provided with stoppers (11), and the upper surface of each stopper (11) is provided with a positioning groove (12);

wherein the PTC heater body (2) is located between two stoppers (11).