CN210868193U

CN210868193U - PTC heater with good explosion-proof effect

Info

Publication number: CN210868193U
Application number: CN201922125667.5U
Authority: CN
Inventors: 何超兵; 何华英
Original assignee: Ganzhou Chaohua Technology Co ltd
Current assignee: Ganzhou Chaohua Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-06-26
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses an explosion-proof effectual PTC heater belongs to PTC heater technical field, including bottom plate and baffle, the welding of baffle symmetry is at the bottom plate upper surface, the baffle top can be dismantled through the bolt and be connected with the crossbeam, the welding has the ejector pin under the crossbeam, sliding surface is connected with the baffle on the bottom plate, baffle surface spiral is pegged graft and is had adjusting hand wheel, damping device fixed connection backup pad is passed through to the baffle top, the backup pad upper surface can be dismantled through the bolt and connect the PTC heating member. The utility model relates to a novelty, simple structure through framework top installation crossbeam and ejector pin of constituteing at bottom plate and baffle, carries out anticollision and resistance to compression protection to the PTC heating member, and damping device has fine damping performance, has improved the security of explosion-proof ability and the use of PTC heating member, through the relative roof sliding connection of baffle, makes things convenient for relative bottom plate pulling baffle, removes the PTC heating member to the baffle outside, increases the repair space.

Description

PTC heater with good explosion-proof effect

Technical Field

The utility model relates to a PTC heater technical field especially relates to an explosion-proof effectual PTC heater.

Background

The PTC heater is also called as PTC heater, and is composed of PTC ceramic heating element and 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 safety device is characterized in that the surface of an electric heating tube heater does not turn red under any application condition on the safety performance, so that potential safety hazards such as scalding and fire hazards are caused.

However, the existing PTC heaters have the following disadvantages when in use: 1. the PTC heater does not have anti-collision and anti-compression protection outside, has poor anti-vibration performance, is easy to have the risk of bursting, and has great potential safety hazard; 2. after the PTC heater is installed and fixed, the PTC heater is located in a relatively narrow supporting surface, so that the PTC heater is inconvenient to overhaul and maintain and the service life of the PTC heater is influenced. Therefore, a PTC heater with good explosion-proof effect is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PTC heater with good explosion-proof effect, which aims to solve the problems that when the existing PTC heater in the background technology is used, the outside of the PTC heater does not have anti-collision and anti-compression protection, the anti-seismic performance is poor, the danger of explosion is easy to occur, and great potential safety hazard exists; after the PTC heater is installed and fixed, the PTC heater is positioned in a relatively narrow supporting surface, so that the maintenance is inconvenient, and the service life is influenced.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of explosion-proof effectual PTC heater, including bottom plate and baffle, baffle symmetric welding is at the bottom plate upper surface, the baffle top can be dismantled through the bolt and be connected with the crossbeam, surface welding has the ejector pin under the crossbeam, sliding surface is connected with the baffle on the bottom plate, baffle surface spiral is pegged graft and is had adjusting handle, the baffle top is through damping device fixed connection backup pad, the backup pad upper surface can be dismantled through the bolt and connect the PTC heating member.

Optionally, the surface of the cross beam is provided with a threaded hole, the top end of the baffle is provided with a threaded groove, and the threaded hole corresponds to the threaded groove.

Optionally, the surface of the partition plate is provided with a second threaded hole, the surface of the bottom plate is provided with a second threaded groove, and the second threaded hole corresponds to the second threaded groove.

Optionally, the upper surface of the bottom plate is symmetrically provided with limiting sliding grooves, the lower surface of the partition plate is symmetrically provided with sliding blocks and is fixedly connected, and the partition plate is in sliding connection with the limiting sliding grooves of the bottom plate through the sliding blocks.

Optionally, the damping device comprises a sleeve, a spring, a piston and a pressure rod, the bottom end of the pressure rod penetrates through the sleeve, the penetrating end of the pressure rod is fixedly connected with the piston, the piston is connected inside the sleeve in a sliding mode, and the two ends of the spring are fixedly connected with the lower surface of the piston and the bottom end inside the sleeve respectively.

Optionally, the surface of the bottom plate is provided with a mounting hole, and a triangular rib plate is welded at the joint of the bottom plate and the baffle.

The utility model has the advantages as follows:

1. the baffle plate of the utility model is symmetrically welded on the upper surface of the bottom plate, the top end of the baffle plate is detachably connected with the crossbeam through the bolt, the lower surface of the crossbeam is welded with the ejector rod, the upper part of the baffle plate is fixedly connected with the supporting plate through the damping device, the damping device respectively comprises a sleeve, a spring, a piston and a pressure rod, the bottom end of the pressure rod runs through the sleeve, the penetrating end is fixedly connected with the piston, the piston is connected in the sleeve in a sliding way, the two ends of the spring are respectively and fixedly connected with the lower surface of the piston and the bottom end in the sleeve, the upper surface of the supporting plate is detachably connected with the PTC heating body through a bolt, a beam and a mandril are arranged above the frame body consisting of the bottom plate and the baffle plate, carry out anticollision and resistance to compression protection to the PTC heating member, damping device has fine damping performance, runs into vibrations in, and the spring is compressed, has fine shock-absorbing capacity, has improved the security of explosion-proof ability and the use of PTC heating member.

2. The utility model discloses sliding surface is connected with the baffle on the bottom plate, baffle surface spiral is pegged graft and is had the adjusting handle wheel, No. two screw holes have been seted up on the baffle surface, No. two thread grooves have been seted up on the bottom plate surface, No. two screw holes are corresponding with No. two thread grooves, spacing spout has been seted up to bottom plate upper surface symmetry, surface symmetry is equipped with the slider and is fixed connection under the baffle, the baffle passes through the spacing spout sliding connection of slider and bottom plate, convenient relative bottom plate pulling baffle, it is outside to remove the PTC heating member to the baffle, increase maintenance space, high durability and convenient operation, extension PTC heating member.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a PTC heater with good explosion-proof effect according to an embodiment of the present invention;

fig. 2 is a schematic view of a connecting structure of a cross beam and a top rod of a PTC heater with good explosion-proof effect according to an embodiment of the present invention;

fig. 3 is a schematic top view of a baffle plate and a bottom plate of a PTC heater with good explosion-proof effect according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a partition structure of a PTC heater with good explosion-proof effect according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a shock absorbing device of a PTC heater with good explosion-proof effect according to an embodiment of the present invention.

In the figure: 1. a base plate; 101. mounting holes; 102. a second thread groove; 103. a limiting chute; 2. a partition plate; 201. a slider; 202. a second threaded hole; 3. adjusting a hand wheel; 4. a damping device; 401. a sleeve; 402. a spring; 403. a piston; 404. a pressure lever; 5. a support plate; 6. a PTC heater; 7. a cross beam; 701. a first threaded hole; 8. a top rod; 9. a baffle plate; 901. a first thread groove; 10. triangular ribbed plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A PTC heater with good explosion-proof effect according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 5.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the embodiment of the utility model provides a pair of PTC heater that blast proof effect is good, including bottom plate 1 and baffle 9, baffle 9 symmetrical welding is on bottom plate 1 upper surface, baffle 9 top can be dismantled through the bolt and be connected with crossbeam 7, there is ejector pin 8 crossbeam 7 lower surface welding, bottom plate 1 upper surface sliding connection has baffle 2, 2 surperficial spiral pegs graft of baffle has adjusting

hand wheel

3, 4 fixed connection backup pads 5 are passed through damping device in baffle 2 top, the connection PTC heating member 6 can be dismantled through the bolt to backup pad 5 upper surface.

Referring to fig. 1, 2 and 3, a first threaded hole 701 is formed in the surface of the cross beam 7, a first threaded groove 901 is formed in the top end of the baffle plate 9, and the first threaded hole 701 corresponds to the first threaded groove 901, so that the cross beam 7 can be conveniently installed relative to the baffle plate 9.

Referring to fig. 3 and 4, a second threaded hole 202 is formed in the surface of the partition plate 2, a second threaded groove 102 is formed in the surface of the base plate 1, and the second threaded hole 202 corresponds to the second threaded groove 102, so that the adjustment handwheel 3 can be conveniently locked and fixed.

Referring to fig. 3 and 4, the upper surface of the bottom plate 1 is symmetrically provided with limiting sliding grooves 103, the lower surface of the partition plate 2 is symmetrically provided with sliding blocks 201 and is fixedly connected, and the partition plate 2 is slidably connected with the limiting sliding grooves 103 of the bottom plate 1 through the sliding blocks 201, so that the partition plate 2 can be conveniently slid relative to the bottom plate 1, and the position of the PTC heating body 6 can be adjusted.

Referring to fig. 5, the damping device 4 includes a sleeve 401, a spring 402, a piston 403 and a pressing rod 404, the bottom end of the pressing rod 404 penetrates through the sleeve 401, and the penetrating end of the pressing rod is fixedly connected to the piston 403, the piston 403 is slidably connected inside the sleeve 401, two ends of the spring 402 are fixedly connected to the lower surface of the piston 403 and the bottom end inside the sleeve 401, respectively, and the spring 402 has a good damping performance.

Referring to fig. 1, a mounting hole 101 is formed in the surface of the bottom plate 1, and a triangular rib plate 10 is welded at the joint of the bottom plate 1 and the baffle plate 9, so that the structural strength of the joint of the bottom plate 1 and the baffle plate 9 is improved.

The embodiment of the utility model provides a PTC heater with good explosion-proof effect, baffle 9 is symmetrically welded on the upper surface of bottom plate 1, the top end of baffle 9 is detachably connected with crossbeam 7 through a bolt, the lower surface of crossbeam 7 is welded with ejector rod 8, support plate 5 is fixedly connected above baffle 2 through damping device 4, damping device 4 comprises sleeve 401, spring 402, piston 403 and press rod 404 respectively, the bottom end of press rod 404 penetrates through sleeve 401, and the penetrating end is fixedly connected with piston 403, piston 403 is slidably connected inside sleeve 401, the two ends of spring 402 are respectively fixedly connected with the lower surface of piston 404 and the bottom end inside sleeve 401, PTC heating body 6 is detachably connected on the upper surface of support plate 5 through a bolt, crossbeam 7 and ejector rod 8 are installed above the frame body composed of bottom plate 1 and baffle 9, anti-collision and anti-compression protection are carried out on PTC heating body 6, damping device 4, when the vibration occurs, the spring 402 is compressed, so that the PTC heater has good buffering performance, and the explosion-proof performance and the use safety of the PTC heater 6 are improved; the utility model discloses a PTC heating element, including bottom plate 1, surface sliding connection has baffle 2 on the bottom plate, 2 surperficial screws of baffle are pegged graft and are had adjusting hand wheel 3, No. two screw holes 202 have been seted up on 2 surfaces of baffle, No. two thread grooves 102 have been seted up on 1 surfaces of bottom plate, No. two screw holes 202 are corresponding with No. two thread grooves 102, spacing spout 103 has been seted up to 1 upper surface symmetry of bottom plate, 2 lower surface symmetries of baffle are equipped with slider 201 and are fixed connection, baffle 2 passes through

slider

201 and 1 spacing spout 103 sliding connection of bottom plate, make things convenient for 1 pulling baffle 2 of relative bottom plate, it is outside to remove PTC heating element 6 to baffle 9.

It should be noted that the utility model relates to a PTC heater with good explosion-proof effect, which comprises a bottom plate 1, a mounting hole 101, a second thread groove 102, a limit sliding groove 103, a clapboard 2, a slide block 201, a second thread hole 202, an adjusting hand wheel 3, a damping device 4, a sleeve 401, a spring 402, a piston 403, a pressure lever 404, a support plate 5, a PTC heating body 6, a beam 7, a first thread hole 701, a top rod 8, a baffle 9, a first thread groove 901 and a triangular rib plate 10, the electrical components are all products in the prior art, the technical personnel in the field select, install and complete the debugging operation of the circuit according to the use requirement to ensure that all the electrical equipment can work normally, the components are all universal standard components or components known by the technical personnel in the field, the structure and principle are known to the skilled person through technical manuals or through routine experimentation, and the applicant is not specifically limited herein.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an explosion-proof effectual PTC heater, includes bottom plate (1) and baffle (9), baffle (9) symmetric welding is at bottom plate (1) upper surface, its characterized in that, baffle (9) top can be dismantled through the bolt and be connected with crossbeam (7), crossbeam (7) lower surface welding has ejector pin (8), sliding surface is connected with baffle (2) on bottom plate (1), baffle (2) surface spiral is pegged graft and is had adjusting hand wheel (3), damping device (4) fixed connection backup pad (5) are passed through to baffle (2) top, backup pad (5) upper surface can be dismantled through the bolt and is connected PTC heating member (6).

2. A PTC heater with good explosion-proof effect according to claim 1, characterized in that the surface of the beam (7) is provided with a first threaded hole (701), the top end of the baffle (9) is provided with a first threaded groove (901), and the first threaded hole (701) corresponds to the first threaded groove (901).

3. A PTC heater with good explosion-proof effect according to claim 1, wherein the surface of the partition plate (2) is provided with a second threaded hole (202), the surface of the bottom plate (1) is provided with a second threaded groove (102), and the second threaded hole (202) corresponds to the second threaded groove (102).

4. A PTC heater with good explosion-proof effect according to claim 1, wherein the upper surface of the bottom plate (1) is symmetrically provided with limit sliding grooves (103), the lower surface of the partition plate (2) is symmetrically provided with sliding blocks (201) and is fixedly connected, and the partition plate (2) is slidably connected with the limit sliding grooves (103) of the bottom plate (1) through the sliding blocks (201).

5. An explosion-proof PTC heater according to claim 1, characterized in that the damping device (4) comprises a sleeve (401), a spring (402), a piston (403) and a pressure rod (404), the bottom end of the pressure rod (404) penetrates through the sleeve (401), the penetrating end of the pressure rod is fixedly connected with the piston (403), the piston (403) is slidably connected inside the sleeve (401), and the two ends of the spring (402) are fixedly connected with the lower surface of the piston (403) and the bottom end inside the sleeve (401).

6. The PTC heater with the good explosion-proof effect according to claim 1, wherein the surface of the bottom plate (1) is provided with a mounting hole (101), and a triangular rib plate (10) is welded at the joint of the bottom plate (1) and the baffle plate (9).