CN213455899U - High-precision thermistor for electronic thermometer - Google Patents
High-precision thermistor for electronic thermometer Download PDFInfo
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- CN213455899U CN213455899U CN202022610525.0U CN202022610525U CN213455899U CN 213455899 U CN213455899 U CN 213455899U CN 202022610525 U CN202022610525 U CN 202022610525U CN 213455899 U CN213455899 U CN 213455899U
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Abstract
The utility model relates to a thermistor technical field just discloses a high accuracy thermistor for electrothermometer, participate in including connecting box, thermistor body and two of installing on the thermistor body, the fixed cover of lower extreme symmetry of connecting box has two electrode pins, the upper end fixedly connected with electrical property inserted cylinder of electrode pin, the upper end of connecting box is through many pole setting fixedly connected with bottom layer board, the bottom layer board asks to connect the downside at the thermistor body, the upside fixedly connected with crimping of bottom layer board is at the top clamp plate of thermistor body upside, bottom layer board and top clamp plate are the U-shaped structure. The utility model discloses can realize the quick assembly disassembly to the thermistor body, and it is good to the protectiveness of pin, guarantee the life of thermistor body.
Description
Technical Field
The utility model relates to a thermistor technical field especially relates to a high accuracy thermistor for electrothermometer.
Background
Thermistor is often used for the electronic thermometer to carry out the temperature measurement operation, and current combination formula thermistor is inconvenient when the thermistor dress is got, leads to participating in the fracture of thermistor easily to influenced electronic component's normal use, not only so, the thermistor body is too hard with the fixed of holding the chamber, also does not benefit to the fixed of thermistor body and dress and get.
The patent with the patent application publication number of CN 210167184U provides a combined thermistor, which comprises a mechanism box, wherein the upper surface of the mechanism box is provided with symmetrical first fixing holes, the bottom surface of the mechanism box is provided with symmetrical second fixing holes, symmetrical extraction electrodes are arranged below the mechanism box, a fixing plate is arranged inside the mechanism box, the left end and the right end of the fixing plate are fixedly connected with the inner side wall of the mechanism box, the upper surface of the fixing plate is provided with symmetrical third fixing holes, the fixing box is arranged above the fixing plate, the upper surface of each fixing box is provided with a first clamping hole, the bottom surface of each fixing box is provided with a second clamping hole, the top end of each extraction electrode sequentially penetrates through the second fixing holes, the third fixing holes and the second clamping holes and extends into the fixing box, this patent can not realize the quick assembly disassembly to thermistor, but the participate in of thermistor still has very long one end to expose outside the mechanism case, lacks the protection, still has the problem of rupture, has influenced thermistor's life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the prior art and can not realizing the quick assembly disassembly to thermistor, nevertheless thermistor participate in very long one end in addition and expose outside the mechanism case, lack the protection, still have the problem of rupture, influenced thermistor's life's problem, and the high accuracy thermistor who is used for electronic thermometer who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high accuracy thermistor for electrothermometer, includes junction box, thermistor body and installs two on the thermistor body and participates in, the fixed cover of lower extreme symmetry of junction box has two electrode pins, the upper end fixedly connected with electrical property of electrode pin inserts a section of thick bamboo, the upper end of junction box is through many pole setting fixedly connected with bottom layer boards, the downside at the thermistor body is connect in the bottom layer board bracket, the upside fixedly connected with crimping of bottom layer board is at the top clamp plate of thermistor body upside, bottom layer board and top clamp plate are the U-shaped structure, the upper end of junction box is offered and is used for participating in male jack, the lower extreme electrical property of participating in is pegged graft in the inside of an electrical property inserted section of thick bamboo, the upper end of junction box is still two symmetrical fixedly connected with and is cup jointed at participating in outer protective barrel.
Preferably, the inner wall of the connecting box is fixedly connected with a supporting plate, and a through hole which is sleeved outside the electric plug is formed in the surface of the supporting plate.
Preferably, the upper end of the bottom supporting plate is provided with a slot which is correspondingly inserted with the top pressing plate.
Preferably, the back of the body both sides upper end of carrying on the back all around of bottom layer board all is connected with two joint poles through the pivot rotation, the draw-in groove has been seted up to the last side pole wall of joint pole, the equal fixedly connected with in the back of the body both sides bottom of carrying on the back around the top clamp plate and the fixture block of draw-in groove joint, the upper end of joint pole is seted up jack and jack internalization and is inserted and be equipped with the chucking inserted bar, the chucking slot that corresponds the grafting with the chucking inserted bar is seted up to the upper end of fixture block, the upper end fixedly connected with arm-tie that resets of chucking inserted bar, the same cover of upper end fixedly connected with of the lower extreme.
Preferably, one side of the upper end of the fixture block is provided with an inclined surface.
Compared with the prior art, the utility model provides a high accuracy thermistor for electrothermometer possesses following beneficial effect:
1. the high-precision thermistor for the electronic thermometer is characterized in that the pins are inserted into the protective barrel when the thermistor body is installed through the thermistor body and the connecting box, the lower ends of the pins extend into the connecting box through the jacks and are inserted into the electrical insertion barrel, so that the relative electrical connection between the pins and the electrode pins is realized, the pins can be effectively protected, the service life of the thermistor body is ensured, the lower side of the thermistor body is supported in the bottom supporting plate at the moment to realize the integral effective fixation of the thermistor body, the top pressing plate is pressed on the upper side of the thermistor body, so that the lower end of the top pressing plate is inserted into the slot on the upper side of the bottom supporting plate, the whole thermistor body can be stably fixed and limited, and the thermistor body can be quickly disassembled and assembled, and the protection to the pin is good, and the service life of the thermistor body is ensured.
2. This a high accuracy thermistor for electrothermometer, through the joint pole that is equipped with, after being connected top clamp plate and bottom layer board relatively, rotate the joint pole, make the draw-in groove joint pressure of joint pole wall outside the fixture block, can make the firm connection together of bottom layer board and top clamp plate, the chucking slot is aimed at to the chucking inserted bar this moment, chucking spring drop-down pulling plate that resets, the pulling plate that resets impels the chucking inserted bar into the chucking slot in can realize the firm connection of joint pole and fixture block, can make the fixed of thermistor body more firm, the structural stability has been guaranteed.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the quick assembly disassembly to the thermistor body, and it is good to the protectiveness of pin, guaranteed the life of thermistor body.
Drawings
Fig. 1 is a schematic structural diagram of a high-precision thermistor for an electronic thermometer according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a high-precision thermistor according to the present invention.
In the figure: the thermistor comprises a connecting box 1, a thermistor body 2, a pin 3, a pin 4, an electrical plug-in cylinder 5, a vertical rod 6, a bottom supporting plate 7, a top pressing plate 8, a jack 9, a protective cylinder 10, a supporting plate 11, a slot 12, a clamping rod 13, a clamping groove 14, a clamping block 15, a clamping plug-in rod 16, a clamping slot 17, a reset pull plate 18 and a clamping spring 19.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a high-precision thermistor for an electronic thermometer, includes a connection box 1, thermistor body 2 and install two on thermistor body 2 and participate in 3, two electrode pin 4 have been cup jointed to the lower extreme symmetry of connecting box 1 fixedly, electrode pin 4's upper end fixedly connected with electrical property section of thick bamboo 5, 6 fixedly connected with bottom layer board 7 of many pole settings are passed through to the upper end of connecting box 1, bottom layer board 7 asks to connect at thermistor body 2's downside, the upside fixedly connected with crimping of bottom layer board 7 is at the top clamp plate 8 of thermistor body 2 upside, bottom layer board 7 and top clamp plate 8 are the U-shaped structure, the upper end of connecting box 1 is offered and is used for participating in 3 male jack 9, participate in 3's lower extreme electrical property and peg graft in the inside of electrical property section of thick bamboo 5, two still symmetrical fixedly connected with of upper end of connecting box 1 cup joint and participate in 3 outer protective barrel 10.
The inner wall of connecting box 1 is fixedly connected with backup pad 11, and the through-hole of cover establishing outside electrical property section of thick bamboo 5 is seted up on the surface of backup pad 11.
The upper end of the bottom supporting plate 7 is provided with a slot 12 which is correspondingly inserted with the top pressing plate 8.
The front and back of the body both sides upper end of backing on the back of the body of bottom layer board 7 all is connected with two joint poles 13 through the pivot rotation, draw-in groove 14 has been seted up to joint pole 13's the last side pole wall, the front and back of the body both sides bottom of backing on the back of the body equal fixedly connected with of top clamp plate 8 and the fixture block 15 of draw-in groove 14 joint, the upper end of joint pole 13 has been seted up jack and jack internalization and has been inserted and be equipped with chucking inserted bar 16, chucking slot 17 that corresponds the grafting with chucking inserted bar 16 is seted up to fixture block 15's upper end, the upper end fixedly connected with of chucking inserted bar 16 pulls 18 that resets, the same cover of the upper end.
One side of the upper end of the latch 15 is provided with an inclined surface.
In the utility model, when in use, the pins are inserted in the protective cylinder 10 when the thermistor body 2 is installed through the thermistor body 2 and the connecting box 1, and the lower ends of the pins 3 extend into the connecting box 1 through the jacks 9 and are inserted in the electric insertion cylinder 5, so that the relative electric connection between the pins and the electrode pins 4 is realized, the pins 3 can be effectively protected, the service life of the thermistor body 2 is ensured, and the lower side of the thermistor body 2 is supported in the bottom supporting plate 7 at the moment, so that the whole thermistor body 2 is effectively fixed, then the top pressing plate 8 is pressed on the upper side of the thermistor body 2, so that the lower end of the top pressing plate 7 is inserted in the slot 12 on the upper side of the bottom supporting plate 7, the whole thermistor body 2 can be stably fixed and limited, and the quick assembly and disassembly of the thermistor body 2 can be realized, the protection performance of the pin 3 is good, the service life of the thermistor body 2 is guaranteed, the clamping rod 13 is rotated after the top pressing plate 8 and the bottom supporting plate 7 are connected relatively through the clamping rod 13, the clamping rod 14 on the rod wall of the clamping rod 13 is clamped and pressed outside the clamping block 15, the bottom supporting plate 7 and the top pressing plate 8 can be stably connected together, the clamping inserting rod 16 is aligned to the clamping slot 17 at the moment, the clamping spring 19 pulls the reset pull plate 18 downwards, the reset pull plate 18 pushes the clamping inserting rod 16 into the clamping slot 17, the clamping rod 13 and the clamping block 15 can be stably connected, the thermistor body 2 can be fixed more stably, and structural stability is guaranteed.
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 (5)
1. The high-precision thermistor for the electronic thermometer comprises a connecting box (1), a thermistor body (2) and two plug pins (3) installed on the thermistor body (2), and is characterized in that the lower end of the connecting box (1) is symmetrically and fixedly sleeved with two electrode pins (4), the upper ends of the electrode pins (4) are fixedly connected with an electric plug cylinder (5), the upper end of the connecting box (1) is fixedly connected with a bottom supporting plate (7) through a plurality of vertical rods (6), the bottom supporting plate (7) is connected to the lower side of the thermistor body (2) in a supporting manner, the upper side of the bottom supporting plate (7) is fixedly connected with a top pressing plate (8) which is pressed on the upper side of the thermistor body (2), the bottom supporting plate (7) and the top pressing plate (8) are of U-shaped structures, the upper end of the connecting box (1) is provided with a jack (9) for plugging the plug pins (3), the lower end of the plug pin (3) is electrically inserted in the electric plug cylinder (5), and the upper end of the connecting box (1) is also symmetrically and fixedly connected with two protective cylinders (10) which are sleeved outside the plug pin (3).
2. The high-precision thermistor for the electronic thermometer according to claim 1, characterized in that the inner wall of the connecting box (1) is fixedly connected with a supporting plate (11), and the surface of the supporting plate (11) is provided with a through hole sleeved outside the electrical plug-in barrel (5).
3. The thermistor for electronic thermometers according to claim 1, wherein the upper end of the bottom supporting plate (7) is provided with a slot (12) correspondingly inserted with the top pressing plate (8).
4. A high precision thermistor for electronic thermometers according to claim 1, it is characterized in that the upper ends of the front and back opposite sides of the bottom supporting plate (7) are respectively connected with two clamping and connecting rods (13) through a rotating shaft in a rotating way, a clamping groove (14) is formed in the upper side rod wall of the clamping rod (13), clamping blocks (15) clamped with the clamping groove (14) are fixedly connected to the bottoms of the front and back opposite sides of the top pressing plate (8), the upper end of the clamping rod (13) is provided with an insertion hole, a clamping insertion rod (16) is movably inserted in the insertion hole, the upper end of the clamping block (15) is provided with a clamping slot (17) which is correspondingly inserted with the clamping inserted rod (16), the upper end of the clamping inserted bar (16) is fixedly connected with a reset pulling plate (18), the lower end of the reset pulling plate (18) and the upper end of the clamping rod (13) are fixedly connected with a clamping spring (19) which is sleeved outside the clamping inserted rod (16).
5. The thermistor for electronic thermometers according to claim 4, wherein the upper end side of the latch (15) is provided with a slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022610525.0U CN213455899U (en) | 2020-11-12 | 2020-11-12 | High-precision thermistor for electronic thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022610525.0U CN213455899U (en) | 2020-11-12 | 2020-11-12 | High-precision thermistor for electronic thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213455899U true CN213455899U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022610525.0U Active CN213455899U (en) | 2020-11-12 | 2020-11-12 | High-precision thermistor for electronic thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213455899U (en) |
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2020
- 2020-11-12 CN CN202022610525.0U patent/CN213455899U/en active Active
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