CN210518871U - PTC heater fixing piece with stable connection - Google Patents
PTC heater fixing piece with stable connection Download PDFInfo
- Publication number
- CN210518871U CN210518871U CN201920841268.6U CN201920841268U CN210518871U CN 210518871 U CN210518871 U CN 210518871U CN 201920841268 U CN201920841268 U CN 201920841268U CN 210518871 U CN210518871 U CN 210518871U
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- connecting seat
- heater
- heater connecting
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Abstract
The utility model discloses a connect stable PTC heater mounting, including the mounting body, the mounting body includes heater connecting seat, connects the terminal fixing base at heater connecting seat top and connects the assembly seat at terminal fixing base top, is provided with the perforating hole in the heater connecting seat, and one of the opposite both sides of heater connecting seat is provided with the temperature controller slot, and the opposite side is provided with the metallic channel, and the other one side of heater connecting seat is provided with the screw, and the screw communicates with the perforating 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. The structural design that the perforating hole is big outside and little inside can improve the fixed stability of electrode, and the screw design on the cooperation mounting, accessible screw are with PTC heater stable connection on the mounting.
Description
Technical Field
The utility model belongs to the technical field of PTC heater fixing device, a connect stable PTC heater mounting is related to.
Background
The PTC heater is assembled by connecting it to the fixing member. The electrode of the heater is connected with the lead after penetrating into the fixing piece, but the electrode is easy to fall off from the fixing piece in the using process, and the stability is poor. In addition, two wires connected with two electrodes of PTC need only can converge after winding to the mounting top from the mounting both sides, can lead to the wire after the assembly is accomplished to have partly can't fix like this, increases the assembly degree of difficulty to the wire risk of droing in the use has been increased.
Disclosure of Invention
In order to solve the problem, the utility model discloses a connect stable PTC heater mounting.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the PTC heater fixing piece is stable in connection and comprises a fixing piece body, wherein 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, the section of a main body of the through hole is in a trapezoid shape with the large bottom and the small top, and the middle-upper part of the trapezoid shape is slightly smaller than the width of the main body of an electrode; 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.
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.
Further, the other side of the terminal fixing seat is provided with a wire fixing groove.
Furthermore, the temperature controller slot is provided with an opening.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
the structural design of the through hole with the large outside and the small inside can improve the fixing stability of the electrode, the screw hole design on the fixing piece is matched, the PTC heater can be stably connected onto the fixing piece through the screw, the PTC heater does not need to be adhered by glue, the stability is good, and the PTC heater is prevented from loosening. In addition, one of the wires can be fixed by the wire fixing groove, and the wire can be converged into the other side from the wire fixing groove so as to be fixed after being converged with the other wire.
Drawings
Fig. 1 is a schematic view of the overall structure of the PTC heater fixing member with stable connection according to the present invention.
Fig. 2 is a partially cut-away schematic view of fig. 1.
Fig. 3 is a rear view of fig. 1.
Fig. 4 is a right side view of fig. 1.
Fig. 5 is a left side view of fig. 1.
Fig. 6 is a schematic structural diagram of an electrode plate and a transition section thereof.
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. 1-5, the utility model provides a connect stable PTC heater mounting, its structure includes mounting body, and mounting body includes heater connecting seat 1, terminal fixing base 2, assembly seat 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 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, as shown in fig. 1 and 6, the through-hole has a three-stage shape, a rectangular bottom section for accommodating the bottom transition section of the electrode sheet 4, a trapezoidal middle section for accommodating the electrode sheet main body 402, and a rectangular top section for accommodating the connecting piece 403 at the top of the electrode sheet.
As shown in fig. 5, a screw hole 104 is formed at one side of the heater connecting holder 1, and the screw hole is communicated with the through hole, so that a screw can be inserted into the screw hole and then be threadedly connected with the side surface of the PTC heater. The side surface of the PTC heater is also provided with screw holes corresponding to the positions of the screw holes, so that screws can conveniently penetrate through the PTC heater.
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 of the temperature controller and the wiring condition can be conveniently observed from the opening. The other side of the heater connecting seat is provided with a wire groove 103 for accommodating a wire and a fuse. 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.
As shown in fig. 4 and 5, 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 to 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.
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 fixing piece is used, 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 is connected with the fuse and then penetrates out of the wire groove in a winding mode, and the second wire is connected with the temperature controller and then penetrates through the wire fixing groove to be converged with the first wire and then is 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 (4)
1. Connect stable PTC heater mounting, its characterized in that: the electrode plate fixing device comprises a fixing piece body, wherein the fixing piece body comprises a heater connecting seat (1), a terminal fixing seat (2) connected to the heater connecting seat (1) and the top of the heater connecting seat, and an assembling seat (3) connected to the top of the terminal fixing seat (2), a through hole (101) is formed in the heater connecting seat (1), the main section of the through hole (101) is in a trapezoid shape with a large lower part and a small upper part, and the middle upper part of the trapezoid is smaller than the main width of; one of two opposite sides of the heater connecting seat is provided with a temperature controller slot (102), the other side of the heater connecting seat is provided with a wire guide groove (103), the other side of the heater connecting seat is provided with a screw hole (104), and the screw hole (104) is communicated with the through hole (101); two opposite sides of the terminal fixing seat (2) are respectively provided with a terminal accommodating groove (201), and the two terminal accommodating grooves are respectively communicated with the through hole (101); the top of the assembling seat is provided with a fixed pin (301).
2. A connection-stabilized PTC heater fixture according to claim 1, wherein: the through hole (101) 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.
3. A connection-stabilized PTC heater fixture according to claim 1, wherein: and a wire fixing groove (22) is formed in the other side of the terminal fixing seat (2).
4. A connection-stabilized PTC heater fixture according to claim 1, wherein: the thermostat socket (102) is provided with an opening (105).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920841268.6U CN210518871U (en) | 2019-06-05 | 2019-06-05 | PTC heater fixing piece with stable connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920841268.6U CN210518871U (en) | 2019-06-05 | 2019-06-05 | PTC heater fixing piece with stable connection |
Publications (1)
Publication Number | Publication Date |
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CN210518871U true CN210518871U (en) | 2020-05-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920841268.6U Active CN210518871U (en) | 2019-06-05 | 2019-06-05 | PTC heater fixing piece with stable connection |
Country Status (1)
Country | Link |
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CN (1) | CN210518871U (en) |
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2019
- 2019-06-05 CN CN201920841268.6U patent/CN210518871U/en active Active
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