CN217002590U - Bolt with thermosensitive element - Google Patents
Bolt with thermosensitive element Download PDFInfo
- Publication number
- CN217002590U CN217002590U CN202220498371.7U CN202220498371U CN217002590U CN 217002590 U CN217002590 U CN 217002590U CN 202220498371 U CN202220498371 U CN 202220498371U CN 217002590 U CN217002590 U CN 217002590U
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- bolt
- screw rod
- fixedly connected
- thermosensitive element
- bottom wall
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Abstract
The utility model discloses a bolt with a thermosensitive element in the field of functional bolts, which comprises a nut, wherein the central position of the bottom wall of the nut is fixedly connected with an outer screw rod, the outer side of the bottom wall of the outer screw rod is fixedly connected with matched connecting blocks in a front-back symmetrical mode, a threaded groove is formed between the central positions of the upper side wall and the lower side wall of the outer screw rod, an inner screw rod is connected with the inner thread of the threaded groove, the bottom wall of the inner screw rod is fixedly connected with a limiting block, and a thermosensitive assembly is fixedly arranged in the middle position of the bottom wall of the limiting block. Compared with the prior bolt with the thermosensitive element for dismounting the thermosensitive element, the bolt with the thermosensitive element is provided with the thermosensitive element assembly which is installed in a combined mode, the thermosensitive element can be directly dismounted and installed without dismounting the whole bolt due to the fact that the whole thermosensitive element is a wearing part and needs regular maintenance and replacement, and the convenience is good.
Description
Technical Field
The utility model relates to the field of functional bolts, in particular to a bolt with a thermosensitive element.
Background
The thermosensitive element is made of sensitive material whose physical properties change with the temperature. Such components may be mounted on a printed circuit board, in which case NTC thermistors are typically packaged in a form similar to metal film resistors, small ceramic capacitors, surface mount solder elements, in which case they are commonly referred to as NTC thermistors. When applied to temperature detection of surfaces of some objects or temperature detection of some environments, in order to adapt to the detection environment and facilitate installation, the thermosensitive element is generally made into various packaging forms according to the specific application, and in this case, the thermosensitive element is generally called as a thermosensitive sensor. In our website, we refer to thermistors and thermosensors collectively as NTC thermosensors.
At present, when the existing bolt with the thermosensitive element is actually installed and used, the whole thermosensitive element assembly is inconvenient to install and disassemble, the whole thermosensitive element is a quick-wear part and needs to be periodically maintained and replaced, when the existing bolt with the thermosensitive element is used for dismounting and mounting the thermosensitive element, the whole bolt is often required to be dismounted, and then the thermosensitive element can be dismounted and mounted, so that the convenience is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the existing bolt with the thermosensitive element is lack of a thermosensitive element assembly which is beneficial to disassembly and assembly and a protection structure thereof.
In order to solve the technical problems, the utility model adopts a technical scheme that: providing a bolt with a thermosensitive element, wherein the bolt comprises a nut, an outer screw rod is fixedly connected to the center of the bottom wall of the nut, matched connecting blocks are fixedly connected to the outer side of the bottom wall of the outer screw rod in a front-back symmetrical mode, and a thread groove is formed between the center of the upper side wall and the center of the lower side wall of the outer screw rod;
an inner screw rod is connected with the thread groove in an internal thread mode, and a limiting block is fixedly connected to the bottom wall of the inner screw rod;
stopper diapire intermediate position fixed mounting has the temperature sensing subassembly, can carry out temperature-sensing detection work, the stopper diapire is the same connecting seat of front and back symmetry fixedly connected with connecting rod, two connecting rod diapire fixedly connected with, the connecting seat rotates and can drive the stopper and rotate, and is provided with the cooperation connecting block in the thermistor department outside, is provided with the connecting seat in thermistor department bottom simultaneously, and actual thermistor during operation, its outside possesses to its good initiative protection, is difficult for causing the thermistor to damage when carrying out the installation of bolt and using.
Preferably, be the annular equidistance between the both sides wall about the nut and seted up four arc holes, play whole bolt and subtract heavy effect, two the cooperation connecting block lateral wall corresponds the outer screw rod and is provided with the cooperation screw thread, can cooperate the outer screw rod to carry out the installation of whole bolt and use, two be symmetrical fixedly connected with reinforcing block between the relative lateral wall of cooperation connecting block, play the structure reinforcing effect between two cooperation connecting blocks.
Preferably, stopper roof sliding connection has an outer screw diapire, the stopper is located two cooperation connecting blocks inboardly, connecting seat diapire central point puts and has seted up the bar groove, the connecting seat is located two cooperation connecting blocks inboardly, and the accessible flat screwdriver stretches into the bar inslot and rotates, realizes the rotation of connecting seat, and then twists and take out the interior screw rod of thread inslot, realizes dismantling of whole thermal element, does not need dismantling of whole bolt, can directly carry out the thermal element dismouting, and the convenience is better.
Preferably, one side of the thermosensitive assembly is provided with a joint, data output work can be performed by connecting a data transmission wire, and the thermosensitive probes are arranged at the centers of the front side and the rear side of the thermosensitive assembly and can be used for detecting the temperature of some objects or the temperature of some environments.
The utility model has the following beneficial effects:
1. compared with the prior bolt with the thermosensitive element, the bolt with the thermosensitive element is provided with the thermosensitive element assembly which is installed in a combined mode, and when the thermosensitive element is disassembled and assembled, the thermosensitive element can be directly disassembled and assembled without disassembling the whole bolt due to the fact that the whole thermosensitive element is a wearing part and needs to be maintained and replaced regularly;
2. according to the utility model, the outer side of the thermosensitive element is designed to adopt a good protection structure, namely, the outer side of the thermosensitive element is provided with the matched connecting block, and the bottom of the thermosensitive element is provided with the connecting seat, so that when the thermosensitive element works actually, the outer part of the thermosensitive element has good active protection, and the thermosensitive element is not easy to be damaged when a bolt is installed and used.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a perspective view of the bolt body of the present invention;
fig. 3 is a perspective view of a heat sensitive element assembly of the present invention.
In the figure: 1. a nut; 2. an outer screw rod; 3. a thread groove; 4. matching with a connecting block; 5. an inner screw rod; 6. a limiting block; 7. a heat sensitive component; 8. a heat sensitive probe; 9. a connecting rod; 10. a connecting seat; 11. an arc-shaped hole; 12. a reinforcing block; 13. a joint; 14. a strip-shaped groove.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the present invention more comprehensible to those skilled in the art, and will thus provide a clear and concise definition of the scope of the present invention.
Referring to fig. 2 and 3, the bolt with a thermal sensitive element comprises a nut 1, an outer screw rod 2 is fixedly connected to the central position of the bottom wall of the nut 1, matching connection blocks 4 are fixedly connected to the outer side of the bottom wall of the outer screw rod 2 in a front-back symmetrical manner, a thread groove 3 is formed between the central positions of the upper side wall and the lower side wall of the outer screw rod 2, an inner screw rod 5 is connected to the thread groove 3 in an internal thread manner, a limit block 6 is fixedly connected to the bottom wall of the inner screw rod 5, a thermal sensitive component 7 is fixedly installed at the middle position of the bottom wall of the limit block 6 and can perform temperature sensing detection work, connecting rods 9 are fixedly connected to the bottom wall of the limit block 6 in a front-back symmetrical manner, the same connection seat 10 is fixedly connected to the bottom walls of the two connecting rods 9, the connection seat 10 can drive the limit block 6 to rotate, the matching connection blocks 4 are arranged at the outer side of the thermal sensitive element, the connection seat 10 is arranged at the bottom of the thermal sensitive element, when the actual thermal sensitive element works, the outer part of the bolt is provided with good active protection, and the thermosensitive element is not easy to be damaged when the bolt is installed and used.
As shown in figure 2, be the annular equidistance between the wall of nut 1 about and seted up four arc holes 11, play the effect that whole bolt subtracts heavy, two cooperation connecting block 4 lateral walls correspond outer screw rod 2 and are provided with the cooperation screw thread, can cooperate outer screw rod 2 to carry out the installation of whole bolt and use, are symmetrical fixedly connected with reinforcing block 12 between two cooperation connecting block 4 lateral walls in opposite directions, play the structure reinforcing effect between two cooperation connecting blocks 4.
As shown in fig. 1 and 3, 6 roof sliding connection of stopper has 2 diapire of outer screw rod, stopper 6 is located two cooperation connecting block 4 inboards, connecting seat 10 diapire central point puts and has seted up bar groove 14, connecting seat 10 is located two cooperation connecting block 4 inboards, the accessible flat screwdriver stretches into bar groove 14 and rotates, realize the rotation of connecting seat 10, and then twist and move the interior screw rod 5 who takes out the screw groove 3, realize dismantling of whole thermal element, do not need dismantling of whole bolt, can directly carry out the thermal element dismouting, the convenience is better, thermal element 7 one side is provided with joint 13, the accessible is connected the data transmission wire rod and is carried out data output work, both sides central point position thermal probe 8 around thermal element 7, can carry out the temperature measuring of some objects or the measuring of some ambient temperature.
When the utility model is used, the outer side walls of the two matching connecting blocks 4 are provided with matching threads corresponding to the outer screw rod 2, the outer screw rod 2 can be matched for installing and using the whole bolt, a flat screwdriver can be inserted into the strip-shaped groove 14 and rotated to realize the rotation of the connecting seat 10, and then the inner screw rod 5 in the thread groove 3 is screwed and taken out, the dismounting of the whole thermosensitive element is realized, the dismounting of the whole bolt is not needed, the thermosensitive element can be directly dismounted, the convenience is better, the matching connecting blocks 4 are arranged at the outer side of the thermosensitive element, meanwhile, the connecting seat 10 is arranged at the bottom of the thermosensitive element, when the thermosensitive element works, the outer part of the thermosensitive element has good active protection, the thermosensitive element is not easy to damage when the bolt is installed and used, the thermosensitive element 7 is fixedly arranged at the middle position of the bottom wall of the limiting block 6, one side of the thermosensitive element 7 is provided with the joint 13, the data output work can be carried out by connecting data transmission wires, and the temperature detection of some objects or the temperature detection of some environments can be carried out by the thermosensitive probes 8 at the central positions of the front side and the rear side of the thermosensitive assembly 7.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. Bolt with heat-sensitive element, including nut (1), its characterized in that: an outer screw rod (2) is fixedly connected to the center of the bottom wall of the nut (1), matching connecting blocks (4) are fixedly connected to the outer side of the bottom wall of the outer screw rod (2) in a front-back symmetrical mode, and a thread groove (3) is formed between the center of the upper side wall and the center of the lower side wall of the outer screw rod (2);
an internal screw (5) is connected to the thread groove (3) through internal threads, and a limiting block (6) is fixedly connected to the bottom wall of the internal screw (5);
stopper (6) diapire intermediate position fixed mounting has temperature sensing subassembly (7), stopper (6) diapire is symmetry fixedly connected with connecting rod (9), two around being connecting rod (9) diapire fixedly connected with is same connecting seat (10).
2. A bolt with a heat sensitive element as defined in claim 1, wherein: four arc-shaped holes (11) are formed between the upper side wall and the lower side wall of the nut (1) in an annular and equidistant mode.
3. A bolt with a heat sensitive element as defined in claim 1, wherein: stopper (6) roof sliding connection has outer screw rod (2) diapire, stopper (6) are located two cooperation connecting block (4) inboards.
4. A bolt with a heat sensitive element as defined in claim 1, wherein: two the outer side wall of the matching connecting block (4) is provided with matching threads corresponding to the outer screw rod (2).
5. A bolt with a heat sensitive element as defined in claim 1, wherein: two be symmetrical fixedly connected with reinforcing block (12) between cooperation connecting block (4) one side lateral wall in opposite directions.
6. A bolt with a heat sensitive element as defined in claim 1, wherein: a strip-shaped groove (14) is formed in the center of the bottom wall of the connecting seat (10), and the connecting seat (10) is located on the inner sides of the two matched connecting blocks (4).
7. A bolt with a heat sensitive element as defined in claim 1, wherein: a connector (13) is arranged on one side of the thermosensitive assembly (7), and thermosensitive probes (8) are arranged in the center positions of the front side and the rear side of the thermosensitive assembly (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220498371.7U CN217002590U (en) | 2022-03-09 | 2022-03-09 | Bolt with thermosensitive element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220498371.7U CN217002590U (en) | 2022-03-09 | 2022-03-09 | Bolt with thermosensitive element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217002590U true CN217002590U (en) | 2022-07-19 |
Family
ID=82368209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220498371.7U Active CN217002590U (en) | 2022-03-09 | 2022-03-09 | Bolt with thermosensitive element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217002590U (en) |
-
2022
- 2022-03-09 CN CN202220498371.7U patent/CN217002590U/en active Active
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