CN213519757U - High-quality temperature fuse - Google Patents
High-quality temperature fuse Download PDFInfo
- Publication number
- CN213519757U CN213519757U CN202022523349.7U CN202022523349U CN213519757U CN 213519757 U CN213519757 U CN 213519757U CN 202022523349 U CN202022523349 U CN 202022523349U CN 213519757 U CN213519757 U CN 213519757U
- Authority
- CN
- China
- Prior art keywords
- temperature fuse
- substrate
- fixing screw
- hole
- pins
- 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
- Fuses (AREA)
Abstract
The utility model relates to the technical field of electronic components, in particular to a high-quality temperature fuse, which comprises a temperature fuse body and pins at two ends of the temperature fuse body; the two pins are provided with connecting structures; the connecting structure comprises a substrate and a fixing screw; one end of the substrate is provided with a through hole which is connected to the outer ring of the pin in a sliding manner, the surface of the substrate is provided with a concave part, the middle position of the concave part is provided with a threaded hole, and the threaded hole is connected with a fixing screw in a threaded manner; when the temperature fuse body is electrically connected with the circuit board, an electric soldering iron tool is not used, so that the temperature fuse body is fixedly and electrically connected with the circuit board under the condition that the tool is lacked or the electric soldering iron is not electrically heated.
Description
Technical Field
The utility model relates to an electronic components technical field especially relates to a high quality temperature fuse.
Background
The temperature fuse is generally electrically connected to the circuit board in a welding mode, the temperature fuse needs an electric soldering iron tool and a soldering tin material when being arranged, if the temperature fuse is not easy to weld under the condition without a tool, or the temperature fuse cannot be heated by an electric soldering iron to weld the temperature fuse under the condition without electricity, therefore, the high-quality temperature fuse which does not need to be welded by the electric soldering iron tool is designed, and under the condition that the high-quality temperature fuse is effectively electrically connected with the circuit board, the firmness between the high-quality temperature fuse and the circuit board can be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing a high quality temperature fuse, through designing one kind and not needing electric iron instrument welded high quality temperature fuse, guaranteeing under high quality temperature fuse and the effective electric connection of circuit board, can improve the fastness between high quality temperature fuse and the circuit board again simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-quality temperature fuse comprises a temperature fuse body and pins at two ends of the temperature fuse body; the two pins are provided with connecting structures; the connecting structure comprises a substrate and a fixing screw; one end of the base plate is provided with a through hole which is connected to the outer ring of the pin in a sliding manner, the plate surface of the base plate is provided with a concave part, the middle position of the concave part is provided with a threaded hole, and the threaded hole is connected with a fixing screw in a threaded manner.
Preferably, through grooves are formed in two side walls of the substrate, and the through grooves penetrate through the concave portions fixedly.
Preferably, a conical bulge is arranged at the lower hole end of the threaded hole; the protrusion is disposed around a periphery of a lower bore end of the threaded bore.
Preferably, a pressure spring is arranged on the fixing screw; the pressure spring is sleeved on a screw rod of the fixing screw.
Preferably, half of the lower plate surface of the substrate is made of a metallic copper material, and the other half of the lower plate surface of the substrate is made of an insulating material.
Preferably, the size and shape of the recess is adapted to the size and shape of the upper end surface of the fixing screw.
Preferably, the outer wall of the pin is in clearance fit with the inner ring of the through hole in the substrate.
The utility model has the advantages that:
when this temperature fuse body is on the electric connection circuit board, the electric iron instrument is not used, make the temperature fuse body lack under the instrument or do not have the condition of electric heating electric iron, fix electric connection on the circuit board to the temperature fuse body, and when high altitude construction, need change the temperature fuse among the electronic equipment at high altitude position, the connected mode of this temperature fuse body and temperature fuse body makes things convenient for the change of temperature fuse, and unnecessary pin is difficult to cut off, can bend unnecessary pin and lay logical inslot, then the tip of set screw extrudes the pin at the concave part and logical inslot, avoid the pin to contact with the electronic components on the circuit board.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is an isometric view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
in the figure: the thermal fuse comprises a thermal fuse body 1, pins 11, a connecting structure 2, a substrate 21, a concave part 211, a threaded hole 212, a through groove 213, a protrusion 214, an insulating material 215, a fixing screw 22 and a compression spring 221.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 4, a high quality thermal fuse includes a thermal fuse body 1 and pins 11 at both ends of the thermal fuse body 1; the two pins 11 are provided with connecting structures 2; the connecting structure 2 comprises a base plate 21 and a fixing screw 22; one end of the substrate 21 is provided with a through hole which is connected to the outer ring of the pin 11 in a sliding manner, the plate surface of the substrate 21 is provided with a concave part 211, the middle position of the concave part 211 is provided with a threaded hole 212, and the threaded hole 212 is connected with a fixing screw 22 in a threaded manner; the temperature fuse is generally electrically connected to the circuit board in a welding mode, an electric soldering iron tool and a soldering tin material are needed when the temperature fuse is arranged, if the temperature fuse is not easily welded under the condition of no tool, or the electric soldering iron cannot be heated to weld the temperature fuse under the condition of no electricity, so that the high-quality temperature fuse which is not needed to be welded by the electric soldering iron tool is designed, and under the condition that the high-quality temperature fuse is effectively and electrically connected with the circuit board, the firmness between the high-quality temperature fuse and the circuit board can be improved; firstly, adjusting the positions of the base plates 21 on the pins 11 according to the positions between the plug-in holes reserved by the pins 11 at the two ends of the upper temperature fuse body 1 on the circuit board, so that the stable distance between the two base plates 21 is the same as the distance between the two plug-in holes, then screwing the fixing screws 22 into the two plug-in holes in a rotating manner, connecting the pins 11 with the circuit board through the base plates 21 by wires, and cutting ends of the pins 11 except the plug-in holes or winding the pins on the fixing screws 22 to avoid the contact of redundant pins 11 with electronic components on the circuit board; when this temperature fuse body 1 is on the electric connection circuit board, does not use the electric iron instrument for temperature fuse body 1 is under the condition that lacks the instrument or does not have the electric heating electric iron, carries out fixed electric connection on the circuit board to temperature fuse body 1, and when high altitude construction, need change the temperature fuse among the electronic equipment at high altitude position, the change of temperature fuse is made things convenient for to this temperature fuse body 1 and temperature fuse body 1's connected mode.
As an embodiment of the present invention, through grooves 213 are formed on two side walls of the substrate 21, and the through grooves 213 are formed through the concave portion 211; the excess leads 11 are difficult to cut off, the excess leads 11 can be bent and laid in the through grooves 213, and then the ends of the fixing screws 22 press the leads 11 in the concave parts 211 and the through grooves 213, so that the leads 11 are prevented from contacting with electronic components on the circuit board.
As an embodiment of the present invention, a tapered protrusion 214 is disposed at a lower hole end of the threaded hole 212; the boss 214 is disposed around the lower bore end periphery of the threaded bore 212; the base plate 21 is fixed at the plug-in hole on the cable board through the fixing screw 22, in order to enhance the effective connection between the base plate 21 and the plug-in hole end, the protrusion 214 is arranged at the lower hole end of the threaded hole 212, and the tip of the protrusion 214 is pricked at the hole end position of the plug-in hole, so that firstly, the electrical connectivity between the base plate 21 and the plug-in hole can be enhanced, and the stability between the base plate 21 and the plug-in hole is increased.
As an embodiment of the present invention, a pressure spring 221 is disposed on the fixing screw 22; the compression spring 221 is sleeved on the screw rod of the fixing screw 22; when the fixing screw 22 is screwed into the plug hole, the upper end of the fixing screw 22 is still not pressed down on the bent pin 11, and at this time, the pin 11 is pressed down by the pressing spring 221, so that the extra pin 11 can be fastened in the concave part 211 on the substrate 21 while ensuring the wire connection between the substrate 21 and the circuit board.
As an embodiment of the present invention, one half of the lower plate surface of the substrate 21 is made of copper metal, and the other half of the lower plate surface of the substrate 21 is made of an insulating material 215; by designing the other half of the lower plate surface of the substrate 21 as the insulating material 215, the substrate 21 is prevented from contacting the wiring hole around the plug hole for the temperature fuse body 1.
The working principle is as follows: firstly, adjusting the positions of the base plates 21 on the pins 11 according to the positions between the plug-in holes reserved by the pins 11 at the two ends of the upper temperature fuse body 1 on the circuit board, so that the stable distance between the two base plates 21 is the same as the distance between the two plug-in holes, then screwing the fixing screws 22 into the two plug-in holes in a rotating manner, connecting the pins 11 with the circuit board through the base plates 21 by wires, and cutting ends of the pins 11 except the plug-in holes or winding the pins on the fixing screws 22 to avoid the contact of redundant pins 11 with electronic components on the circuit board; when the temperature fuse body 1 is electrically connected to a circuit board, an electric soldering iron tool is not used, so that the temperature fuse body 1 is fixedly and electrically connected to the circuit board under the condition that a tool is lacked or an electric soldering iron is not electrically heated, and when the temperature fuse body 1 works at high altitude, the temperature fuse needs to be replaced in electronic equipment at the high altitude part, the temperature fuse body 1 and the temperature fuse body 1 are connected in a mode that the temperature fuse is convenient to replace, redundant pins 11 are difficult to cut off, the redundant pins 11 can be bent and laid in the through grooves 213, then the pins 11 are extruded into the concave parts 211 and the through grooves 213 by the end parts of the fixing screws 22, and the pins 11 are prevented from being contacted with electronic components on the circuit board.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A high-quality temperature fuse comprises a temperature fuse body and pins at two ends of the temperature fuse body; the method is characterized in that: the two pins are provided with connecting structures; the connecting structure comprises a substrate and a fixing screw; one end of the base plate is provided with a through hole which is connected to the outer ring of the pin in a sliding manner, the plate surface of the base plate is provided with a concave part, the middle position of the concave part is provided with a threaded hole, and the threaded hole is connected with a fixing screw in a threaded manner.
2. A high quality temperature fuse according to claim 1 wherein: through grooves are formed in two side walls of the base plate, and the through grooves penetrate through the concave portions.
3. A high quality temperature fuse according to claim 1 wherein: a conical bulge is arranged at the lower hole end of the threaded hole; the protrusion is disposed around a periphery of a lower bore end of the threaded bore.
4. A high quality temperature fuse according to claim 1 wherein: a pressure spring is arranged on the fixing screw; the pressure spring is sleeved on a screw rod of the fixing screw.
5. A high quality temperature fuse according to claim 1 wherein: half of the lower plate surface of the substrate is made of metal copper materials, and the other half of the lower plate surface of the substrate is made of insulating materials.
6. A high quality temperature fuse according to claim 1 wherein: the size and shape of the concave part are matched with those of the upper end face of the fixing screw.
7. A high quality temperature fuse according to claim 1 wherein: the outer wall of the pin is in clearance fit with the inner ring of the through hole in the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523349.7U CN213519757U (en) | 2020-11-04 | 2020-11-04 | High-quality temperature fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523349.7U CN213519757U (en) | 2020-11-04 | 2020-11-04 | High-quality temperature fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213519757U true CN213519757U (en) | 2021-06-22 |
Family
ID=76420616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022523349.7U Active CN213519757U (en) | 2020-11-04 | 2020-11-04 | High-quality temperature fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213519757U (en) |
-
2020
- 2020-11-04 CN CN202022523349.7U patent/CN213519757U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213519757U (en) | High-quality temperature fuse | |
| CN209394140U (en) | A kind of motor winding welding electrode | |
| JPH02294251A (en) | Connection method of stator coil of motor | |
| CN207474744U (en) | A kind of electrical connection module | |
| CN215732107U (en) | Copper bar connecting piece with novel voltage sampling points and voltage sampling connecting structure | |
| CN112072348B (en) | Cold pressing terminal | |
| CN210111134U (en) | Plug and data line with same | |
| CN109175583B (en) | Electric iron | |
| CN210224326U (en) | Large-current wiring terminal | |
| CN107302143A (en) | Connecting line, electric connector terminal and manufacture method | |
| CN210272775U (en) | SATA connector | |
| CN206516796U (en) | Micro coaxial cable connector assembly | |
| CN112290251A (en) | Miniaturized surface-mounted large-current connector | |
| CN207052911U (en) | Connecting line and electric connector terminal | |
| CN2462579Y (en) | Novel structure of terminal | |
| CN213425212U (en) | Conductive support member and circuit board connecting structure | |
| CN217445573U (en) | Lithium battery protection plate capable of passing large current | |
| CN212062143U (en) | Fixing base for iron core coil | |
| CN110364844A (en) | A kind of high current connecting terminal | |
| CN108336622A (en) | One kind connecting confluence method based on Copper substrate jack | |
| KR200297068Y1 (en) | cable connector | |
| CN219067434U (en) | Novel electric brush holder assembly of direct current motor | |
| CN215989320U (en) | Connection piece and motor controller | |
| CN219959558U (en) | Wire branch binding post | |
| CN220914705U (en) | Soft copper hard connection structure for electric conduction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |