CN215552436U

CN215552436U - Split type structure of new forms of energy pure [ electric ] motor coach PTC heater

Info

Publication number: CN215552436U
Application number: CN202122035321.3U
Authority: CN
Inventors: 吴海滨; 郭美华; 黄福全
Original assignee: Guangdong Xiaolan Bus Co ltd
Current assignee: Guangdong Xiaolan Bus Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-18
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a split type structure of a PTC heater of a new-energy pure electric bus, which comprises a protective box, wherein a limiting seat is fixedly connected to the right side of the inner cavity of the protective box, a PTC heater body is movably connected to one side of the limiting seat, a connecting rod is fixedly connected to the bottom of the PTC heater body, a limiting column is sleeved on the surface of the connecting rod, a bearing plate is fixedly connected to the inner cavity of the connecting rod penetrating through the limiting column, and a fixing rod is fixedly connected to the bottom of the bearing plate. According to the utility model, through the arrangement of the connecting rod, the limiting column, the bearing plate, the fixing rod, the elastic plate, the limiting rod, the movable rod and the air bag, a damping effect is achieved, the shake of the PTC heater body is reduced, the service life of the PTC heater body is greatly prolonged, a protection effect is achieved through the arrangement of the breakage-proof column, and the phenomenon that the connecting wire is broken due to bending in the using process is avoided.

Description

Split type structure of new forms of energy pure [ electric ] motor coach PTC heater

Technical Field

The utility model relates to the technical field of PTC heaters, in particular to a split type structure of a PTC heater of a new energy pure electric bus.

Background

The electric motor coach mainly refers to a pure electric motor coach, all electric energy is used for driving, the noise of the product is low, the driving stability is high, zero emission is realized, although the electric motor coach does not have emission pollution, the indirect pollution is not negligible, for example, lead in a lead-acid battery can pollute the environment from mining, smelting and production, and for the electric energy, a large part of the electric motor coach is from thermal power generation, and the coal fuel can also cause air pollution.

Along with the development of science and technology and the progress of society, the electric motor coach is widely used by people because of energy conservation and environmental protection, can use the PTC heater when heating the electric automobile inner chamber, and present PTC heater does not possess the absorbing effect, and the car jolts easily in the in-process of traveling, causes the PTC heater to take place the skew, leads to the circuit to drop, can't carry out subsequent work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a split type structure of a PTC heater of a new-energy pure electric bus, which has the advantage of shock absorption and solves the problems that the existing PTC does not have the effect of shock absorption, and the PTC heater is easy to deflect due to bumping of an automobile in the driving process, so that a circuit falls off and subsequent work cannot be carried out.

In order to achieve the purpose, the utility model provides the following technical scheme: a PTC heater split type structure of a new energy pure electric bus comprises a protective box, a limiting seat is fixedly connected with the right side of the inner cavity of the protective box, one side of the limiting seat is movably connected with a PTC heater body, the bottom of the PTC heater body is fixedly connected with a connecting rod, the surface of the connecting rod is sleeved with a limiting column, the bottom of the connecting rod penetrates through the inner cavity of the limiting column to be fixedly connected with a bearing plate, the bottom of the bearing plate is fixedly connected with a fixed rod, the bottom of the fixed rod is fixedly connected with an elastic plate, the two sides of the elastic plate are both fixedly connected with movable rods, the two sides of the bottom of the elastic plate are both fixedly connected with limiting rods, the bottom of the limiting rod is fixedly connected with an air bag, the bottom of the air bag is fixedly connected with a base, the output fixedly connected with connecting wire of PTC heater body, one side of connecting wire runs through to the outside fixedly connected with connector of protective housing.

Preferably, the surface cover of connecting wire is equipped with prevents disconnected post, the right side fixed connection of preventing disconnected post is in the left side of PTC heater body.

Preferably, the two sides of the top of the protective box are provided with two heat dissipation ports.

Preferably, the bottom of spacing post both sides has all been seted up the spout, and the inner chamber fixedly connected with spacing spring of spout, the surface sliding connection of movable rod one side is in the inner chamber of spout.

Preferably, the bottoms of the two sides of the protection box are fixedly connected with mounting blocks, and the inner cavities of the mounting blocks are in threaded connection with bolts.

Preferably, both sides of the bottom of the bearing plate are fixedly connected with telescopic rods, and the surfaces of the telescopic rods are wound and connected with springs.

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

1. according to the utility model, through the arrangement of the connecting rod, the limiting column, the bearing plate, the fixing rod, the elastic plate, the limiting rod, the movable rod and the air bag, a damping effect is achieved, the shake of the PTC heater body is reduced, the service life of the PTC heater body is greatly prolonged, a protection effect is achieved through the arrangement of the breakage-proof column, the phenomenon that a connecting wire is broken due to bending in the using process is avoided, and meanwhile, the problems that the conventional PTC heater body does not have a damping effect, the automobile is easy to bump in the driving process, the PTC heater body deflects, a circuit falls off and subsequent work cannot be carried out are solved.

2. According to the utility model, through the arrangement of the mounting block and the bolt, the mounting is convenient for a user, the time consumed by mounting is greatly reduced, and the stability of the movable rod is greatly increased by limiting the movable rod through the arrangement of the sliding groove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view showing the internal structure of the protective case according to the present invention;

FIG. 3 is a cross-sectional view of the internal structure of the spacing post of the present invention.

In the figure: 1. a protective box; 2. a heat dissipation port; 3. a limiting seat; 4. a PTC heater body; 5. a connecting wire; 6. preventing the column from being broken; 7. a connecting port; 8. a connecting rod; 9. a limiting column; 10. a carrier plate; 11. fixing the rod; 12. an elastic plate; 13. a limiting rod; 14. a movable rod; 15. an air bag; 16. a base; 17. a spring; 18. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a split type structure of a PTC heater of a new energy pure electric bus comprises a protective box 1, wherein the bottoms of both sides of the protective box 1 are fixedly connected with mounting blocks, the installation by a user is facilitated through the arrangement of the mounting blocks and bolts, the time consumed by installation is greatly reduced, the inner cavity of each mounting block is in threaded connection with a bolt, two heat dissipation ports 2 are respectively arranged on both sides of the top of the protective box 1, the number of the heat dissipation ports 2 is two, a limiting seat 3 is fixedly connected to the right side of the inner cavity of the protective box 1, a PTC heater body 4 is movably connected to one side of the limiting seat 3, a connecting rod 8 is fixedly connected to the bottom of the PTC heater body 4, a limiting column 9 is sleeved on the surface of the connecting rod 8, sliding grooves are respectively arranged at the bottoms of both sides of the limiting column 9, the movable rod 14 is limited through the arrangement of the sliding grooves, and the stability of the movable rod 14 is greatly increased, and the inner cavity of the chute is fixedly connected with a limiting spring, the surface of one side of a movable rod 14 is connected in the inner cavity of the chute in a sliding manner, the bottom of a connecting rod 8 penetrating through the inner cavity of a limiting column 9 is fixedly connected with a bearing plate 10, both sides of the bottom of the bearing plate 10 are fixedly connected with telescopic rods 18, the surface of each telescopic rod 18 is wound and connected with a spring 17, the bottom of the bearing plate 10 is fixedly connected with a fixed rod 11, the bottom of each fixed rod 11 is fixedly connected with an elastic plate 12, both sides of each elastic plate 12 are fixedly connected with a movable rod 14, both sides of the bottom of each elastic plate 12 are fixedly connected with a limiting rod 13, the bottom of each limiting rod 13 is fixedly connected with an air bag 15, the bottom of each air bag 15 is fixedly connected with a base 16, the output end of the PTC heater body 4 is fixedly connected with a connecting line 5, the surface of the connecting line 5 is sleeved with an anti-breaking column 6, the right side of the anti-breaking column 6 is fixedly connected to the left side of the PTC heater body 4, one side of connecting wire 5 runs through to the outside fixedly connected with connector 7 of protective housing 1, through connecting rod 8, spacing post 9, loading board 10, dead lever 11, elastic plate 12, gag lever post 13, the setting of movable rod 14 and gasbag 15, reach the absorbing effect, the shake of PTC heater body 4 has been reduced, the life of PTC heater body 4 has been improved greatly, through the setting of preventing disconnected post 6, reach the effect of protection, avoid at the in-process that uses because of the bending, lead to connecting wire 5 cracked phenomenon to appear, it does not have the absorbing effect to have solved present PTC heater body 4 simultaneously, the car jolts in the in-process that traveles easily, cause PTC heater body 4 to take place the skew, lead to the circuit to drop, the problem of follow-up work can's unable carry out.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

When in use, firstly, a user installs the PTC heater body 4 at a proper position, secondly, the output end connecting wire 5 of the PTC heater body 4 is connected with the input end of an automobile through the connecting port 7, when the user needs to heat the automobile in the driving process, the PTC heater body 4 is started through the external controller, the PTC heater body 4 is driven to shake due to the shaking generated by bumping in the driving process, then the PTC heater body 4 drives the connecting rod 8 to move downwards, the connecting rod 8 drives the bearing plate 10 to move downwards, the bearing plate 10 drives the fixing rod 11 to move downwards, the fixing rod 11 drives the elastic plate 12 to move downwards, the elastic plate 12 drives the movable rod 14 to extrude the limiting spring under the matching of the sliding groove, meanwhile, the elastic plate 12 drives the limiting rod 13 to move downwards, and finally the air bag 15 is extruded through the limiting rod 13 to achieve the damping effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a split type structure of pure [ electric ] motor coach PTC heater of new forms of energy, includes protecting box (1), its characterized in that: the right side of the inner cavity of the protective box (1) is fixedly connected with a limiting seat (3), one side of the limiting seat (3) is movably connected with a PTC heater body (4), the bottom of the PTC heater body (4) is fixedly connected with a connecting rod (8), the surface of the connecting rod (8) is sleeved with a limiting column (9), the bottom of the connecting rod (8) penetrates through the inner cavity of the limiting column (9) to be fixedly connected with a bearing plate (10), the bottom of the bearing plate (10) is fixedly connected with a fixing rod (11), the bottom of the fixing rod (11) is fixedly connected with an elastic plate (12), two sides of the elastic plate (12) are both fixedly connected with movable rods (14), two sides of the bottom of the elastic plate (12) are both fixedly connected with limiting rods (13), the bottom of the limiting rods (13) is fixedly connected with an air bag (15), the bottom of the air bag (15) is fixedly connected with a base (16), the output fixedly connected with connecting wire (5) of PTC heater body (4), one side of connecting wire (5) runs through to outside fixedly connected with connector (7) of protective housing (1).

2. The split type structure of the PTC heater of the new-energy pure electric bus according to claim 1, is characterized in that: the surface cover of connecting wire (5) is equipped with prevents disconnected post (6), the right side fixed connection of preventing disconnected post (6) is in the left side of PTC heater body (4).

3. The split type structure of the PTC heater of the new-energy pure electric bus according to claim 1, is characterized in that: the radiator (2) have all been seted up to the both sides at protective housing (1) top, the quantity of radiator (2) is two.

4. The split type structure of the PTC heater of the new-energy pure electric bus according to claim 1, is characterized in that: the bottom of spacing post (9) both sides has all been seted up the spout, and the inner chamber fixedly connected with spacing spring of spout, the surperficial sliding connection of movable rod (14) one side is in the inner chamber of spout.

5. The split type structure of the PTC heater of the new-energy pure electric bus according to claim 1, is characterized in that: the bottom of both sides of the protective box (1) is fixedly connected with an installation block, and the inner cavity of the installation block is in threaded connection with a bolt.

6. The split type structure of the PTC heater of the new-energy pure electric bus according to claim 1, is characterized in that: the supporting plate is characterized in that telescopic rods (18) are fixedly connected to two sides of the bottom of the supporting plate (10), and springs (17) are wound on the surfaces of the telescopic rods (18).