CN217721505U - PTC heater convenient to installation - Google Patents
PTC heater convenient to installation Download PDFInfo
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- CN217721505U CN217721505U CN202221589848.9U CN202221589848U CN217721505U CN 217721505 U CN217721505 U CN 217721505U CN 202221589848 U CN202221589848 U CN 202221589848U CN 217721505 U CN217721505 U CN 217721505U
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- heater
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Abstract
The utility model relates to a PTC heater field discloses a PTC heater convenient to installation, including the heater main part, a plurality of electrode plugs of the equal fixedly connected with in both sides of heater main part, be provided with the protective sheath on electrode plug's the lateral surface, the cooperation is provided with the plug bush on the protective sheath, be provided with electrode socket in the plug bush, electrode plug inserts and establishes in electrode socket, be provided with connecting device between plug bush and the protective sheath, protective sheath fixed connection is on the lateral wall of heater main part, the outside of heater main part is provided with the frame, a plurality of flutings have been seted up to the both sides of frame, the spout has all been seted up to the grooved both sides, the equal fixedly connected with slider in both sides of protective sheath. The utility model discloses can realize quick installation between frame and the heater main part, this PTC heater uses under the vibrations environment simultaneously, and electrode connection department is difficult to take place the pine and takes off, guarantees its normal work.
Description
Technical Field
The utility model relates to a PTC heater field, in particular to PTC heater convenient to installation.
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 in any application condition on the safety performance, so that potential safety hazards such as scalding, fire disasters and the like are caused.
PTC heater needs the installation frame to install, and current PTC heater and installation frame installation are loaded down with trivial details, inconvenient to operate, and the installation effectiveness is not high enough, and in addition the PTC heater is when using in the environment of vibrations, the electrode junction takes place easily not hard up, and the easy pine of electrode takes off, leads to PTC heater termination work, for this reason, we provide a PTC heater convenient to installation.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a PTC heater convenient to install, which can effectively solve the problem of inconvenient installation of the existing PTC heater proposed in the background art, and solve the problem of easy loosening of the electrode connection in vibration of the existing PTC heater.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides a PTC heater convenient to installation, includes the heater main part, a plurality of electrode plugs of the equal fixedly connected with in both sides of heater main part, be provided with the protective sheath on the lateral surface of electrode plug, the cooperation is provided with the plug bush on the protective sheath, be provided with electrode socket in the plug bush, electrode plug inserts and establishes in electrode socket, be provided with connecting device between plug bush and the protective sheath, protective sheath fixed connection is on the lateral wall of heater main part, the outside of heater main part is provided with the frame, a plurality of flutings have been seted up to the both sides of frame, the spout has all been seted up to the grooved both sides, the equal fixedly connected with slider in both sides of protective sheath, sliding fit between slider and the spout, the jack has been seted up on the slider, be provided with fixing device in the frame.
Preferably, fixing device includes the actuating lever, the frame is worn out to the one end of actuating lever, the other end and the frame inner wall swivelling joint of actuating lever, the multiunit external screw thread has been seted up on the actuating lever, every group the external screw thread all includes two sections opposite spiral direction's screw thread, every group equal threaded connection has two L shape connecting rods on the external screw thread, the top and the jack of L shape connecting rod are mutually supported and are set up.
Preferably, the lower end of the L-shaped connecting rod is connected with a limiting rod in a sliding mode, and the limiting rod is fixedly connected in the frame.
Preferably, the connecting device comprises a connecting pipe, the connecting pipe is fixedly connected to the outer side wall of the protective sleeve, a fixing rod is connected to the connecting pipe in a sliding mode, and a retaining ring is fixedly connected to the fixing rod in the fixing rod.
Preferably, the fixing rod is sleeved with a spring, one end of the spring is fixedly connected with the baffle ring, and the other end of the spring is fixedly connected with the inner wall of the connecting pipe.
Preferably, the outer side wall of the plug bush is provided with a connecting hole, and the connecting hole is matched with the fixing rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in the installation, slide into the spout in the fluting with the slider on the protective sheath of heater main part both sides, then the reverse rotation actuating lever, two L shape connecting rods that the actuating lever drove on it are close to each other, and two L shape connecting rods insert in the jack of slider, accomplish the fixed of heater main part, make things convenient for the installation of heater main part in the frame.
2. The utility model discloses well heater main part is in the electricity when, pegs graft the electrode socket and the electrode plug of plug bush each other, loosens the dead lever, under the restoring force of spring, makes in the dead lever inserts the connecting hole to it is more firm to make the connection between plug bush and the protective sheath, and when the PTC heater used on the device of vibrations such as car, the electrode junction was difficult to take place the pine and takes off.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the protective cover of the present invention.
Fig. 4 is a cross-sectional view of the fixing device in the middle frame of the present invention.
Fig. 5 is a cross-sectional view of the protective sheath and the insert of the present invention.
In the figure: 1. a frame; 2. a protective sleeve; 3. a heater main body; 4. grooving; 5. an external thread; 6. a limiting rod; 7. an L-shaped connecting rod; 8. a drive rod; 9. an electrode plug; 10. connecting holes; 11. a chute; 12. a slider; 13. a jack; 14. a connecting pipe; 15. fixing the rod; 16. a baffle ring; 17. a spring; 18. and (4) inserting sleeves.
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 convenient to install, including heater main body 3, the both sides of heater main body 3 are all fixedly connected with a plurality of electrode plugs 9, be provided with protective sheath 2 on the lateral surface of electrode plug 9, the cooperation is provided with plug bush 18 on protective sheath 2, be provided with the electrode socket in the plug bush 18, electrode plug 9 inserts and establishes in the electrode socket, be provided with connecting device between plug bush 18 and protective sheath 2, protective sheath 2 fixed connection is on the lateral wall of heater main body 3, the outside of heater main body 3 is provided with frame 1, a plurality of flutings 4 have been seted up to the both sides of frame 1, spout 11 has all been seted up to the both sides of fluting 4, the both sides of protective sheath 2 are all fixedly connected with slider 12, sliding fit between slider 12 and spout 11, jack 13 has been seted up on the slider 12, be provided with fixing device in the frame 1.
Fixing device includes actuating lever 8, frame 1 is worn out to the one end of actuating lever 8, the other end and the 1 inner wall swivelling joint of frame of actuating lever 8, multiunit external screw thread 5 has been seted up on the actuating lever 8, every external screw thread 5 of group all includes two sections opposite spiral direction's screw thread, equal threaded connection has the top and the jack 13 of two L shape connecting rods 7,L shape connecting rod 7 to mutually support the setting on every external screw thread 5 of group, because every external screw thread 5 of group all includes two sections opposite spiral direction's screw thread, when rotating actuating lever 8, can drive two L shape connecting rods 7 on it and be close to each other or keep away from each other.
Lower extreme sliding connection of L shape connecting rod 7 has gag lever post 6, 6 fixed connection of gag lever post are in frame 1, rotatory actuating lever 8 drives two L shape connecting rods 7 on it and keeps away from each other, slide block 12 on the protective sheath 2 of 3 both sides of heater main part in sliding groove 4's spout 11, then reverse rotation actuating lever 8, actuating lever 8 drives two L shape connecting rods 7 on it and is close to each other, two L shape connecting rods 7 insert in the jack 13 of slider 12, accomplish the fixed of heater main part 3, it is convenient to connect above, make things convenient for the installation of heater main part 3 in frame 1.
The connecting device comprises a connecting pipe 14, the connecting pipe 14 is fixedly connected to the outer side wall of the protective sleeve 2, a fixing rod 15 is connected to the connecting pipe 14 in a sliding mode, and a retaining ring 16 is fixedly connected to the fixing rod 15 in the sliding mode.
The fixing rod 15 is sleeved with a spring 17, one end of the spring 17 is fixedly connected with the baffle ring 16, the other end of the spring 17 is fixedly connected with the inner wall of the connecting pipe 14, the fixing rod 15 is pulled to move, and the spring 17 can automatically reset the fixing rod 15.
The outer side wall of the plug bush 18 is provided with a connecting hole 10, the connecting hole 10 is matched with the fixing rod 15, the fixing rod 15 is pulled outwards, an electrode socket of the plug bush 18 is plugged with the electrode plug 9, the fixing rod 15 is loosened, the fixing rod 15 is inserted into the connecting hole 10 under the reset force of the spring 17, therefore, the connection between the plug bush 18 and the protective sleeve 2 is firmer, and when the PTC heater is used on a vibrating device such as an automobile, the electrode connecting part is not easy to loosen.
The utility model discloses a theory of operation: the utility model discloses in the installation, slide 12 on the protective sheath 2 with 3 both sides of heater main part in the spout 11 of fluting 4, then reverse rotation actuating lever 8, actuating lever 8 drives two L shape connecting rods 7 on it and is close to each other, two L shape connecting rods 7 insert in the jack 13 of slider 12, accomplish the fixed of heater main part 3, make things convenient for the installation of heater main part 3 in frame 1, heater main part 3 is in the time of connecing, peg graft each other the electrode socket of plug bush 18 and electrode plug 9, loosen dead lever 15, under spring 17's the power that resets, make dead lever 15 insert in connecting hole 10, thereby make the connection between plug bush 18 and the protective sheath 2 more firm, when the PTC heater uses on the device of vibrations for example car, electrode junction is difficult to take place the pine and takes off.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. 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 (6)
1. A PTC heater convenient to install, comprising a heater main body (3), characterized in that: the utility model discloses a heater, including heater main part (3), the equal fixedly connected with a plurality of electrode plug (9) in both sides of heater main part (3), be provided with protective sheath (2) on the lateral surface of electrode plug (9), the cooperation is provided with plug bush (18) on protective sheath (2), be provided with electrode socket in plug bush (18), electrode plug (9) are inserted and are established in electrode socket, be provided with connecting device between plug bush (18) and protective sheath (2), protective sheath (2) fixed connection is on the lateral wall of heater main part (3), the outside of heater main part (3) is provided with frame (1), a plurality of fluting (4) have been seted up to the both sides of frame (1), spout (11) have all been seted up to the both sides of fluting (4), the equal fixedly connected with slider (12) in both sides of protective sheath (2), sliding fit between slider (12) and spout (11), jack (13) have been seted up on slider (12), be provided with fixing device in frame (1).
2. A PTC heater for easy installation according to claim 1, wherein: fixing device includes actuating lever (8), frame (1) is worn out to the one end of actuating lever (8), the other end and frame (1) inner wall swivelling joint of actuating lever (8), multiunit external screw thread (5), every group have been seted up on actuating lever (8) external screw thread (5) all include two sections opposite spiral direction's screw thread, every group equal threaded connection has two L shape connecting rods (7) on external screw thread (5), the top and jack (13) of L shape connecting rod (7) set up mutually supporting.
3. A PTC heater for easy installation according to claim 2, wherein: the lower end of the L-shaped connecting rod (7) is connected with a limiting rod (6) in a sliding mode, and the limiting rod (6) is fixedly connected into the frame (1).
4. A PTC heater for easy installation according to claim 1, wherein: the connecting device comprises a connecting pipe (14), the connecting pipe (14) is fixedly connected to the outer side wall of the protective sleeve (2), a fixing rod (15) is connected to the connecting pipe (14) in an inner sliding mode, and a retaining ring (16) is fixedly connected to the fixing rod (15) in the inner sliding mode.
5. A PTC heater for easy installation according to claim 4, wherein: the fixing rod (15) is sleeved with a spring (17), one end of the spring (17) is fixedly connected with the baffle ring (16), and the other end of the spring (17) is fixedly connected with the inner wall of the connecting pipe (14).
6. A PTC heater for easy installation according to claim 4, wherein: the outer side wall of the plug bush (18) is provided with a connecting hole (10), and the connecting hole (10) is matched with the fixing rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221589848.9U CN217721505U (en) | 2022-06-24 | 2022-06-24 | PTC heater convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221589848.9U CN217721505U (en) | 2022-06-24 | 2022-06-24 | PTC heater convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217721505U true CN217721505U (en) | 2022-11-01 |
Family
ID=83774623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221589848.9U Active CN217721505U (en) | 2022-06-24 | 2022-06-24 | PTC heater convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217721505U (en) |
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2022
- 2022-06-24 CN CN202221589848.9U patent/CN217721505U/en active Active
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