CN210781402U - PTC heater with fixing piece - Google Patents
PTC heater with fixing piece Download PDFInfo
- Publication number
- CN210781402U CN210781402U CN201920841706.9U CN201920841706U CN210781402U CN 210781402 U CN210781402 U CN 210781402U CN 201920841706 U CN201920841706 U CN 201920841706U CN 210781402 U CN210781402 U CN 210781402U
- Authority
- CN
- China
- Prior art keywords
- heater
- hole
- ptc heater
- wire
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model provides a PTC heater with a fixing piece, which comprises a fixing piece and a PTC heater connected with the fixing piece, wherein the PTC heater comprises a heating body and radiating fins connected with the two sides of the heating body, and a reinforcing rib is fixed on one side of each radiating fin, which is far away from the heating body; the top of the PTC heater is connected with a transition connecting section and two electrodes; the transition connecting section and the electrode are inserted into the bottom of the fixing piece; the fixing piece body comprises a heater connecting seat, a terminal fixing seat connected to the top of the heater connecting seat and an assembling seat connected to the top of the terminal fixing seat, a through hole is formed in the heater connecting seat, a screw hole is formed in the side face of the bottom of the fixing piece, and the screw hole is communicated with the through hole. The utility model discloses well PTC heater and mounting are through outer big-end-up and little perforating hole and screw fixation, connect stably, and simultaneously, the heater outside adopts two strengthening ribs to consolidate the fin on the heater, makes its non-deformable buckle.
Description
Technical Field
The utility model belongs to the technical field of the heater, a PTC heater with mounting is related to.
Background
The PTC heater mainly comprises a PTC ceramic heating element and an aluminum pipe, and the PTC heating element has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant-temperature and power-saving electric heater. When the fan stops running due to failure, the power of the fan can automatically and rapidly drop because the fan cannot fully radiate heat, and the surface temperature of the heater is maintained at about Curie temperature, so that the phenomenon of 'red' on the surface of an electric heating tube heater is avoided. Because of its excellent safety performance, it is currently widely used in the industry. When the PTC heater is assembled, it is connected to the fixing member. The power supply terminal is assembled on the fixing member and connected with the PTC heater through a lead. When the fixing piece is used, the two leads connected with the two electrodes of the PTC can be converged after being wound to the top of the fixing piece from the two sides of the fixing piece, so that one part of the leads after the assembly is finished cannot be fixed, the assembly difficulty is increased, and the falling risk of the leads is increased in use.
Disclosure of Invention
In order to solve the above problem, the utility model discloses a PTC heater with mounting.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the PTC heater comprises a fixing piece and a PTC heater connected with the fixing piece, wherein the PTC heater comprises a heating body and radiating fins connected to the two sides of the heating body, and reinforcing ribs are further fixed on one side, far away from the heating body, of each radiating fin; the top of the PTC heater is connected with a transition connecting section and two electrodes; the transition connecting section and the electrode are inserted into the bottom of the fixing piece; the fixing piece body comprises a heater connecting seat, a terminal fixing seat connected to the top of the heater connecting seat and an assembling seat connected to the top of the terminal fixing seat, a through hole is formed in the heater connecting seat, a screw hole is formed in the side face of the bottom of the fixing piece and communicated with the through hole, a screw hole corresponding to the position of the screw hole is formed in the side face of the transition section, and a screw is inserted into the screw hole to fix the PTC heater on the fixing piece.
Furthermore, the cross section of the main body of the through hole is in a trapezoid shape with a large lower part and a small upper part, and the middle upper part of the trapezoid shape is smaller than the main body width of the electrode plate
Furthermore, the through hole is of a three-section type, the cross section of the bottom of the through hole is rectangular, the cross section of the middle of the through hole is trapezoidal, and the cross section of the top of the through hole is rectangular.
Furthermore, one of two opposite sides of the heater connecting seat is provided with a temperature controller slot, the other side of the heater connecting seat is provided with a wire guide groove, and the other side of the heater connecting seat is provided with a screw hole which is communicated with the through hole; two opposite sides of the terminal fixing seat are respectively provided with a terminal accommodating groove, and the two terminal accommodating grooves are respectively communicated with the through hole; the top of the assembling seat is provided with a fixing pin.
Further, the other side of the terminal fixing seat is provided with a wire fixing groove.
Furthermore, the two terminal accommodating grooves are respectively provided with a power supply terminal, the power supply terminals are connected with electrodes, the power supply terminal on the side where the temperature controller slot is located is connected with a wire, the wire is connected with the temperature controller arranged in the temperature controller slot, the power supply terminal on the side where the wire slot is located is connected with another wire, and the wire is connected with a fuse and then is converged with the wire connected out from the side where the temperature controller slot is located after penetrating through the wire fixing groove.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
the utility model discloses well PTC heater and mounting are through outer big-end-up and little perforating hole and screw fixation, connect stably, and simultaneously, the heater outside adopts two strengthening ribs to consolidate the fin on the heater, makes its non-deformable buckle. The design of the wire fixing groove can fix one wire, and the wire can be converged into the other side from the fixing groove so as to be fixed after being converged with the other wire. The temperature controller slot and the wire guide groove are designed to fix the wires at two sides, the fuse and the temperature controller, so that the stability of the overall assembly of the product is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the PTC heater with a fixing member according to the present invention.
Fig. 2 is a schematic view showing the overall structure of the PTC heater with the fixing member removed.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a schematic view of the fastener structure.
Fig. 5 is a schematic view showing a state where a wire is attached to the fixing member.
Fig. 6 is a rear view of fig. 4.
Fig. 7 is a right side view of fig. 4.
Fig. 8 is a schematic view of the assembled state of fig. 7.
Fig. 9 is a left side view of fig. 4.
Fig. 10 is a partial cross-sectional view of fig. 9.
Fig. 11 is an assembly view of fig. 9.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, fig. 2 and fig. 3, the PTC heater with a fixing member according to the present invention comprises a fixing member a and a PTC heater 5 connected to the fixing member, wherein the PTC heater 5 comprises a heating body 501 and a heat dissipation plate 502 connected to both sides of the heating body, and a reinforcing rib 503 is further fixed to one side of the heat dissipation plate away from the heating body. The top of the PTC heater 5 is connected with a transition connecting section 504 and two electrodes 505, and the top of the electrodes is connected with a connecting sheet 506. The transition piece 504 and the electrode 505 are inserted into the bottom of the fixture a. One side of the heater connecting seat 1 is provided with a screw hole 104 which is communicated with the through hole, the side surface of the transition section of the PTC heater is also provided with a screw hole 507 corresponding to the position of the screw hole 104, and the screw is inserted into the screw hole and then fixed with the side surface of the PTC heater.
As shown in fig. 4 to 11, the fixing member includes a heater connecting holder 1, a terminal fixing holder 2, and an assembling holder 3 from bottom to top. Wherein, a through hole 101 is arranged in the heater connecting seat 1, and the through hole is used for inserting the electrode and the transition connecting section of the PTC heater. The top end of the electrode penetrates out of the through hole, and the part of the electrode enters the terminal fixing seat and is used for being connected with a power supply terminal.
Specifically, the whole through hole 101 is in a trapezoid shape with a large outside and a small inside, the middle upper part of the trapezoid is slightly smaller than the width of the electrode plate, and the fixing piece is made of plastic with certain elasticity, so that the electrode plate is pressed by the inner wall of the middle upper part of the through hole when inserted into the through hole, the effect of tightening the electrode plate is achieved, and the connection stability is improved. Specifically, the through hole is three-section, and has a rectangular bottom section for receiving the bottom transition section 504 of the electrode sheet 505, a trapezoidal middle section for receiving the main body of the electrode sheet, and a rectangular top section for receiving the connecting piece 506 at the top of the electrode sheet.
One side of the heater connecting seat is provided with a temperature controller slot 102, and the slot is provided with an opening 105, so that the condition and the wiring condition of the temperature controller 6 can be observed conveniently from the opening. The other side of the heater connecting seat is provided with a wire groove 103 for accommodating the wire 7 and the fuse 8. The temperature controller slot 102 and the wire guide 103 are located on two opposite sides of the heater connection seat, which are not side surfaces provided with screw holes. The temperature controller slot and the wire guide groove are designed to fix the wires at two sides, the fuse and the temperature controller, so that the stability and the consistency of the overall assembly of the product are improved.
The terminal holder 2 is narrower than the heater holder, and has terminal receiving grooves 201 on opposite sides thereof, the two terminal receiving grooves being respectively communicated with the through holes, and two electrodes of the PTC heater being respectively connected with one lead wire. One side of the terminal fixing seat is provided with a wire fixing groove 202, the wire fixing groove is used for fixing one wire, and the wire can be converged into the other side of the terminal fixing seat from the fixing groove so as to be fixed after being converged with the other wire.
As shown in fig. 8, when assembled, the thermostat 6 is disposed in the thermostat slot 102, a power terminal 9 is disposed in the side terminal receiving groove 201, the power terminal is connected to one of the electrodes of the heater, and the lead 7 from the power terminal is connected to the thermostat. As shown in fig. 11, in the assembly, one power terminal 9 is provided in the terminal accommodating groove 201 on the side of the wire groove 103, the power terminal is connected to the other electrode of the heater, and the wire led out from the power terminal is connected to the fuse 8, then is wound into the wire fixing groove 202, and then is joined to the wire on the other side.
The assembly base 3 is located on the upper portion of the fixing member, and a fixing pin 301 is provided on the top portion thereof for assembling the fixing member.
When the PTC heater is assembled, the electrode plate of the PTC heater is inserted into the through hole, the connecting sheet at the top of the electrode plate is exposed out of the through hole, the two connecting sheets are respectively positioned in the two terminal accommodating grooves, and the screw penetrates into the screw hole of the heater connecting seat to be connected with the heater. The two connecting sheets are respectively connected with two wires, the first wire 7 is connected with the fuse 8 and then wound into the wire groove to penetrate out, and the second wire 7 which penetrates through the wire fixing groove and is connected with the temperature controller 6 is converged and then wound and fixed.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (6)
1. PTC heater with mounting, its characterized in that: the PTC heater comprises a fixing piece and a PTC heater connected with the fixing piece, wherein the PTC heater comprises a heating body and radiating fins connected to two sides of the heating body, and reinforcing ribs are further fixed on one side of each radiating fin, which is far away from the heating body; the top of the PTC heater is connected with a transition connecting section and two electrodes; the transition connecting section and the electrode are inserted into the bottom of the fixing piece; the fixing piece body comprises a heater connecting seat, a terminal fixing seat connected to the top of the heater connecting seat and an assembling seat connected to the top of the terminal fixing seat, a through hole is formed in the heater connecting seat, a screw hole is formed in the side face of the bottom of the fixing piece and communicated with the through hole, a screw hole corresponding to the position of the screw hole is formed in the side face of the transition section, and a screw is inserted into the screw hole to fix the PTC heater on the fixing piece.
2. The PTC heater with a fixing member according to claim 1, wherein: the cross section of the main body of the through hole is in a trapezoid shape with a large lower part and a small upper part, and the middle upper part of the trapezoid shape is smaller than the width of the main body of the electrode plate.
3. A PTC heater having a fixing member according to claim 2, wherein: the through hole is of a three-section type, the cross section of the bottom of the through hole is rectangular, the cross section of the middle of the through hole is trapezoidal, and the cross section of the top of the through hole is rectangular.
4. The PTC heater with a fixing member according to claim 1, wherein: one of two opposite sides of the heater connecting seat is provided with a temperature controller slot, the other side of the heater connecting seat is provided with a wire guide groove, and the other side of the heater connecting seat is provided with a screw hole which is communicated with the through hole; two opposite sides of the terminal fixing seat are respectively provided with a terminal accommodating groove, and the two terminal accommodating grooves are respectively communicated with the through hole; the top of the assembling seat is provided with a fixing pin.
5. The PTC heater with a fixing member according to claim 4, wherein: and a wire fixing groove is formed in the other side of the terminal fixing seat.
6. The PTC heater with a fixing member according to claim 5, wherein: the two-terminal containing grooves are respectively provided with a power supply terminal, the power supply terminals are connected with electrodes, the power supply terminal on the side where the temperature controller slot is located is connected with a wire, the wire is connected with a temperature controller arranged in the temperature controller slot, the power supply terminal on the side where the wire slot is located is connected with another wire, and after the wire is connected with a fuse, the wire penetrates through the wire fixing groove and then is converged with the wire connected with the side where the temperature controller slot is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841706.9U CN210781402U (en) | 2019-06-05 | 2019-06-05 | PTC heater with fixing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841706.9U CN210781402U (en) | 2019-06-05 | 2019-06-05 | PTC heater with fixing piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210781402U true CN210781402U (en) | 2020-06-16 |
Family
ID=71041480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841706.9U Active CN210781402U (en) | 2019-06-05 | 2019-06-05 | PTC heater with fixing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210781402U (en) |
-
2019
- 2019-06-05 CN CN201920841706.9U patent/CN210781402U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201234097Y (en) | Fast wiring box used solar photovoltaic component | |
| CN109210766B (en) | Electric heater | |
| CN210781402U (en) | PTC heater with fixing piece | |
| CN203151771U (en) | Copper PTC heating device | |
| CN106016647A (en) | Electric auxiliary heater of air conditioner | |
| CN210518860U (en) | PTC heater mounting convenient to assembly | |
| KR100719968B1 (en) | The Terminal structure of electric heaters for a car | |
| JP2007184646A (en) | Terminal box for solar cell module | |
| CN201821522U (en) | Exothermic heating device with thermosensitive resistor | |
| CN211321839U (en) | Radiator with built-in power resistor | |
| CN210298113U (en) | PTC low-temperature heating piece | |
| CN210518871U (en) | PTC heater fixing piece with stable connection | |
| CN210694390U (en) | Tubular structure electric heating element | |
| CN109210768B (en) | Electric heater | |
| CN218124958U (en) | PTC heater | |
| CN102387620A (en) | Thermistor-heating-type heating device | |
| CN215070511U (en) | Copper bar connecting assembly | |
| JP2007189256A (en) | Terminal box for solar cell modules | |
| CN220017739U (en) | Runner structure of PTC heater | |
| CN105682424B (en) | Radiating subassembly and there are its household electrical appliance | |
| CN220121825U (en) | Improved radiating fin and radiator | |
| CN216875021U (en) | Heating assembly | |
| CN216673674U (en) | Automatically controlled board heat radiation structure and heat pump water heater | |
| CN109219171B (en) | Electric heater | |
| CN219421063U (en) | PTC heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |