CN115206610B - High-stability laminated NTC thermistor - Google Patents
High-stability laminated NTC thermistor Download PDFInfo
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- CN115206610B CN115206610B CN202210986119.5A CN202210986119A CN115206610B CN 115206610 B CN115206610 B CN 115206610B CN 202210986119 A CN202210986119 A CN 202210986119A CN 115206610 B CN115206610 B CN 115206610B
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- 238000001816 cooling Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 30
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
- H01C1/082—Cooling, heating or ventilating arrangements using forced fluid flow
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
- H01C1/084—Cooling, heating or ventilating arrangements using self-cooling, e.g. fins, heat sinks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C13/00—Resistors not provided for elsewhere
- H01C13/02—Structural combinations of resistors
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention relates to the technical field of NTC thermistors, in particular to a laminated NTC thermistor with high stability. The invention provides a laminated NTC thermistor with high stability capable of performing double heat dissipation. The utility model provides a range upon range of formula NTC thermistor that stability is high, including the backup pad, place the board, connecting plate and NTC thermistor, be connected with in two backup pads and place the board, place the board in two backup pads and set up the same position, be connected with the connecting plate between two backup pads left sides, all placed NTC thermistor on two placing the board that are located same horizontal plane, still including thermistor fixture and fin cooling mechanism, all be equipped with thermistor fixture on the position that is located placing the board top in the backup pad, be equipped with fin cooling mechanism on the connecting plate. The invention carries out double heat dissipation on the NTC thermistor through the water cooling plate and the array type heat dissipation fins.
Description
Technical Field
The invention relates to the technical field of NTC thermistors, in particular to a laminated NTC thermistor with high stability.
Background
The laminated NTC thermistor is a resistor formed by fixedly mounting two or more NTC thermistors together using a specific frame.
Patent publication number CN114023520A discloses a range upon range of NTC thermistor, which comprises a frame, the inside of frame is provided with NTC thermistor main part, the bottom of NTC thermistor main part is provided with the wire, insulating sleeve has been cup jointed to the outer wall of wire, one side fixedly connected with otic placode of frame, the surface fixedly connected with latch segment of otic placode, the inner wall fixedly connected with screw thread section of thick bamboo of latch segment, the inner wall threaded connection of screw thread section of thick bamboo has the lead screw, the top fixedly connected with knob of lead screw, the one end rotation that the knob was kept away from to the lead screw is connected with the bearing frame, the bottom fixedly connected with arc pressure strip of bearing frame.
This range upon range of type NTC thermistor's heat conduction board presss from both sides between two NTC thermistors, and is wrapped up by the frame, is difficult to derive the heat, how to design a range upon range of type NTC thermistor that can carry out dual radiating stability is high, and this patent needs the technical problem who solves.
Disclosure of Invention
In order to overcome the defects that the heat conducting plate in the prior art is clamped between two NTC thermistors and is wrapped by a frame, and heat is difficult to be conducted out, the technical problem of the invention is that: provided is a laminated NTC thermistor with good heat radiation effect and high stability.
The technical implementation scheme of the invention is as follows: the utility model provides a range upon range of formula NTC thermistor that stability is high, including the backup pad, place the board, connecting plate and NTC thermistor, even interval connection from last to down has in two backup pads places the board and sets up the position the same in the backup pad, be connected with the connecting plate between the backup pad left side, NTC thermistor has all been placed on two places the board that are located same horizontal plane, still including thermistor fixture and fin cooling body, all be equipped with thermistor fixture on the position that is located the board top in the backup pad, thermistor fixture cooperation is placed the board and is pressed from both sides tightly fixedly to NTC thermistor, be equipped with on the connecting plate and be used for carrying out radiating fin cooling body to NTC thermistor.
Preferably, the thermistor clamping mechanism comprises guide rods, clamping plates and first springs, the left side and the right side of the position, above the placing plates, of the supporting plate are respectively connected with the guide rods, the two guide rods above the same placing plate are connected with the clamping plates in a sliding mode, the first springs are connected between the clamping plates and the supporting plate, the first springs are sleeved on the guide rods, and under the action of the first springs, the clamping plates are driven to match with the placing plates to clamp and fix the NTC thermistor.
Preferably, the fin heat dissipation mechanism comprises an array type heat dissipation fin and a water cooling fin, the connecting plate is connected with the array type heat dissipation fin for dissipating heat of the NTC thermistor, the connecting plate is connected with the water cooling fin for enhancing the heat dissipation function, and the water cooling fin passes through the connecting plate to wrap the array type heat dissipation fin on the inner side.
The fixed subassembly that can be used for fixing the grip block is still included to the preferred, fixed subassembly is including the sliding sleeve, the stopper, second spring and T shape pull rod, evenly spaced apart has the spout from last to lower in two backup pads, all slidingtype in the spout is connected with the sliding sleeve, the sliding sleeve slides in the spout side-to-side, all slidingtype is connected with T shape pull rod on the sliding sleeve, T shape pull rod all is connected with backup pad slidingtype, T shape pull rod reciprocates in the sliding sleeve, T shape pull rod inboard all is connected with the stopper that is used for carrying out spacing to the grip block, the stopper slides in the sliding sleeve, be connected with two second springs between the sliding sleeve that the stopper all slides in with the stopper, all from last square mouth to lower evenly spaced apart in the backup pad, square mouth and spout intercommunication, T shape pull rod drives stopper and second spring and moves left, drive stopper inwards move and stretch out square mouth cooperation under the effect of second spring and place the board and fix the grip block.
Preferably, the upper side of the right wall of the limiting block is obliquely arranged, and when the limiting block moves rightwards, the supporting plate outwards extrudes the limiting block to be separated from the clamping plate, so that the limiting of the clamping plate is avoided.
Preferably, the clamping auxiliary mechanism for automatically pushing out the NTC thermistor rightward is further arranged, the clamping auxiliary mechanism comprises a connecting rod, wedge-shaped limiting plates and a third spring, the connecting rods are connected to the left sides of the two clamping plates located on the same horizontal plane on the connecting plate in a sliding mode, the connecting rods slide left and right on the connecting plate, the wedge-shaped limiting plates are connected to the front side and the rear side of the right side of the connecting rod, the clamping plates are jacked up upwards by the wedge-shaped limiting plates, the third spring is connected between the wedge-shaped limiting plates and the connecting plate, and the third spring is sleeved on the connecting rod.
Preferably, the control mechanism comprises an L-shaped connecting rod, a U-shaped baffle rod and a limiting piece, wherein the L-shaped connecting rod, the U-shaped baffle rod and the limiting piece are used for automatically moving left of the T-shaped pull rod, the L-shaped connecting rod is connected with the L-shaped connecting rod in a sliding mode and slides back and forth on the T-shaped pull rod, the U-shaped baffle rod is connected with the U-shaped baffle rod in a sliding mode and slides back and forth on the L-shaped connecting rod, the U-shaped baffle rod is clamped on the connecting rod, the connecting rod drives the L-shaped connecting rod to move left through the U-shaped baffle rod, the L-shaped connecting rod drives the T-shaped pull rod, the limiting piece and the second spring to automatically move left, the limiting piece is used for limiting the U-shaped baffle rod is connected to front and back sides of the left of the connecting rod under the action of the second spring, and the limiting piece is driven by the limiting piece to move inwards.
Preferably, the device further comprises a wind control radiating mechanism for radiating the NTC thermistor, the wind control radiating mechanism comprises a radiating bellows, contact pieces and a starting switch, the radiating bellows for radiating the NTC thermistor is arranged on the position, above the wedge-shaped limiting plate, of the right wall of the connecting plate, the contact pieces are connected to the lower portion of the inner side of the wedge-shaped limiting plate, the starting switches are connected to the position, below the radiating bellows, of the right wall of the connecting plate, each starting switch is electrically connected with the radiating bellows above the starting switch, the wedge-shaped limiting plate drives the contact pieces to move leftwards to press the starting switch, and the starting switch controls the running of the radiating bellows.
The invention has the following advantages: according to the invention, the NTC thermistor is subjected to double heat dissipation through the water cooling plate and the array type heat dissipation fins; the limiting block moves inwards to fix the clamping plate, so that the clamping plate is prevented from loosening; meanwhile, the arranged wedge-shaped limiting plate moves rightwards to automatically push the NTC thermistor rightwards, so that people can conveniently replace the NTC thermistor; the connecting rod drives the L-shaped connecting rod to move leftwards through the U-shaped baffle rod, the L-shaped connecting rod drives the T-shaped pull rod, the limiting block and the second spring to move leftwards, so that the T-shaped pull rod can automatically move leftwards when the NTC thermistor is assembled, and the limiting block can automatically limit the clamping plate under the action of the second spring when moving inwards; through having set up the heat dissipation bellows, the heat dissipation bellows further dispels the heat to NTC thermistor, increases the radiating effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a thermistor clamping mechanism according to a first embodiment of the present invention.
Fig. 3 is a schematic diagram of a second perspective structure of the thermistor clamping mechanism according to the present invention.
Fig. 4 is a schematic diagram of a first three-dimensional structure of the fin heat dissipation mechanism of the present invention.
Fig. 5 is a schematic diagram of a second perspective structure of the fin heat dissipation mechanism of the present invention.
Fig. 6 is a schematic perspective view of a first embodiment of the fixing mechanism of the present invention.
Fig. 7 is an enlarged perspective view of the present invention at a.
Fig. 8 is a schematic view of a part of a perspective structure of the fixing mechanism of the present invention.
Fig. 9 is a schematic view of a second perspective structure of the fixing mechanism of the present invention.
Fig. 10 is a schematic perspective view of a first embodiment of a clamping auxiliary mechanism according to the present invention.
Fig. 11 is a schematic view of a second perspective structure of the clamping auxiliary mechanism of the present invention.
Fig. 12 is a schematic perspective view of a control mechanism according to the present invention.
Fig. 13 is a schematic view of a part of a control mechanism of the present invention in perspective.
Fig. 14 is a schematic perspective view of a wind-controlled heat dissipation mechanism according to the present invention.
Meaning of reference numerals in the drawings: 1: support plate, 11: placing a plate, 2: connecting plate, 3: NTC thermistor, 4: thermistor clamping mechanism, 41: guide bar, 42: clamping plate, 43: first spring, 5: fin heat dissipation mechanism, 51: array type heat radiation fins, 52: water cooling sheet, 6: fixing assembly, 61: sliding sleeve, 62: stopper, 63: second spring, 64: t-shaped pull rod, 65: chute, 66: square mouth, 7: clamping assistance mechanism, 71: connecting rod, 72: wedge limiting plate, 73: third spring, 8: control mechanism, 81: l-shaped connecting rod, 82: u-shaped lever, 83: limit piece, 9: wind control heat dissipation mechanism, 91: radiating bellows, 92: contact piece, 93: the switch is activated.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present invention, are used only with reference to the drawings of the present invention, and are not meant to be limiting in any way.
Example 1
The utility model provides a range upon range of formula NTC thermistor that stability is high, refer to fig. 1-5, including backup pad 1, place the board 11, connecting plate 2, NTC thermistor 3, thermistor fixture 4 and fin cooling mechanism 5, the quantity of backup pad 1 is two, be horizontal symmetry setting around, all be connected with four on two backup pads 1 from last to lower even interval and place board 11, place the position that board 11 set up the same on two backup pads 1, be connected with connecting plate 2 between two backup pads 1 left sides, NTC thermistor 3 has all been placed on two placing board 11 that are located same horizontal plane, NTC thermistor 3's quantity is four, four thermistor 3 are vertical range, all be equipped with thermistor fixture 4 on the position that is located placing board 11 top on backup pad 1, thermistor fixture 4 is used for the cooperation to place board 11 and presss from both sides tight fixedly to NTC thermistor 3, be equipped with fin cooling mechanism 5 on the connecting plate 2, fin cooling mechanism 5 is used for dispelling the heat to NTC thermistor 3. Referring to fig. 2-3, the thermistor clamping mechanism 4 includes guide rods 41, clamping plates 42 and first springs 43, the left and right sides of the support plate 1 above the placing plate 11 are respectively connected with the guide rods 41, the clamping plates 42 are slidably connected to the two guide rods 41 above the same placing plate 11, the first springs 43 are connected between the clamping plates 42 and the support plate 1, the first springs 43 are sleeved on the guide rods 41, the number of the first springs 43 is sixteen, and the clamping plates 42 are used for clamping and fixing the NTC thermistor 3 in cooperation with the placing plate 11. Referring to fig. 4 to 5, the fin heat dissipation mechanism 5 includes an array type heat dissipation fin 51 and a water cooling plate 52, the array type heat dissipation fin 51 is connected to the connection plate 2, the array type heat dissipation fin 51 is used for dissipating heat of the NTC thermistor 3, the water cooling plate 52 is connected to the connection plate 2, the water cooling plate 52 is used for enhancing heat dissipation function, and the array type heat dissipation fin 51 is wrapped inside by the water cooling plate 52 penetrating through the connection plate 2. When the device is used, people manually move the clamping plate 42 upwards, the first spring 43 is compressed, then the four NTC thermistors 3 are inserted between the two support plates 1 from right to left and are respectively placed between the two placement plates 11 positioned on the same horizontal plane, then the clamping plate 42 is loosened, and then the clamping plate 42 is driven to move downwards under the action of the first spring 43 to be matched with the placement plates 11 to clamp and fix the NTC thermistors 3, so that the four NTC thermistors 3 are installed together to form a resistor, when the NTC thermistors 3 need to be taken out, the NTC thermistors 3 can be taken out by manually moving the NTC thermistors 3 rightwards, the NTC thermistors 3 are separated from the clamping plate 42, and then the clamping plate 42 is driven to move downwards to reset under the reset action of the first spring 43; the water cooling fin 52 is filled with water, and the NTC thermistor 3 is cooled by the water cooling fin 52 and the array type cooling fins 51.
Example 2
On the basis of embodiment 1, referring to fig. 1, fig. 6, fig. 7, fig. 8 and fig. 9, the fixing component 6 further comprises a fixing component 6, the fixing component 6 comprises sliding sleeves 61, limiting blocks 62, second springs 63 and T-shaped pull rods 64, sliding grooves 65 are uniformly spaced from top to bottom on two supporting plates 1, four sliding sleeves 61 are slidably connected in the sliding grooves 65, the number of the sliding sleeves 61 is eight, T-shaped pull rods 64 are slidably connected on the eight sliding sleeves 61, limiting blocks 62 are connected on the inner sides of the eight T-shaped pull rods 64, the limiting blocks 62 slide in the sliding sleeves 61, the limiting blocks 62 are used for limiting the clamping plates 42, the inner sides of the right walls of the limiting blocks 62 are obliquely arranged, two second springs 63 are connected between the eight limiting blocks 62 and the sliding sleeves 61 sliding in the limiting blocks 62, sixteen square openings 66 are uniformly spaced from top to bottom on the two supporting plates 1, the square openings 66 are communicated with the sliding grooves 65, and the limiting blocks 62 extend out of the openings 66. The second spring 63 is compressed in the initial state, people manually move the T-shaped pull rod 64 leftwards, the T-shaped pull rod 64 drives the sliding sleeve 61, the limiting block 62 and the second spring 63 to move leftwards, when the limiting block 62 moves leftwards and is located on the same horizontal plane with the square opening 66, and then the limiting block 62 is driven to move inwards to extend out of the square opening 66 under the reset effect of the second spring 63, the limiting block 62 moves inwards to extend out of contact with the clamping plate 42, and then the clamping plate 42 is fixed by being matched with the placing plate 11, so that the clamping plate 42 is prevented from loosening to loosen the NTC thermistor 3, people manually move the T-shaped pull rod 64 rightwards, the T-shaped pull rod 64 drives the sliding sleeve 61 and the limiting block 62 to move rightwards, and then drives the second spring 63 to move rightwards, and because the upper side of the right wall of the limiting block is inclined, the supporting plate 1 extrudes the limiting block 62 outwards, and the second spring 63 is compressed, so that the limiting block 62 moves outwards to be retracted into the sliding sleeve 61, and is separated from the clamping plate 42.
Referring to fig. 1, 10 and 11, the clamping auxiliary mechanism 7 is further included, the clamping auxiliary mechanism 7 includes a connecting rod 71, wedge-shaped limiting plates 72 and a third spring 73, the left sides of two clamping plates 42 located on the same horizontal plane on the connecting plate 2 are all connected with the connecting rod 71 in a sliding mode, four connecting rods 71 are vertically arranged, the front side and the rear side of the right side of each connecting rod 71 are welded with the wedge-shaped limiting plates 72, the number of the wedge-shaped limiting plates 72 is eight, the wedge-shaped limiting plates 72 are used for pushing out the NTC thermistor 3 rightward, the third springs 73 are connected between the eight wedge-shaped limiting plates 72 and the connecting plate 2, and the third springs 73 are sleeved on the connecting rods 71. The first spring 43 is compressed in the initial state, the clamping plate 42 is jacked up by the wedge-shaped limiting plate 72, when people insert four NTC thermistors 3 between two supporting plates 1 from right to left, the NTC thermistors 3 move leftwards to be in contact with the wedge-shaped limiting plate 72, then the wedge-shaped limiting plate 72 is extruded leftwards, the third spring 73 is compressed, the wedge-shaped limiting plate 72 drives the connecting rod 71 to move leftwards, when the wedge-shaped limiting plate 72 is separated from the clamping plate 42, then the clamping plate 42 is driven to move downwards under the action of the first spring 43 to be matched with the placing plate 11 to clamp and fix the NTC thermistors 3, then the T-shaped pull rod 64 is manually moved leftwards to enable the limiting block 62 to move inwards to fix the clamping plate 42, when people manually move the T-shaped pull rod 64 rightwards, the supporting plates 1 outwards squeeze the limiting block 62 to enable the limiting block 62 to move outwards to be separated from the clamping plate 42, then the connecting rod 71 and the wedge-shaped limiting plate 72 are driven to move rightwards under the reset action of the third spring 73 to reset, the first spring 43 is driven to drive the clamping plate 72 to move rightwards to jack up the clamping plate 42, and then the NTC thermistors 3 are manually moved rightwards to be separated from the NTC thermistors 3, and the NTC thermistors 3 are simultaneously pushed out of contact with the NTC thermistors 3.
Referring to fig. 1, 12 and 13, the device further comprises a control mechanism 8, the control mechanism 8 comprises an L-shaped connecting rod 81, a U-shaped baffle rod 82 and limiting pieces 83, the middle parts of the eight T-shaped pull rods 64 are all connected with the L-shaped connecting rod 81 in a sliding mode, the left parts of the eight L-shaped connecting rods 81 are all connected with the U-shaped baffle rod 82 in a sliding mode, the U-shaped baffle rod 82 is clamped on the connecting rod 71, the limiting pieces 83 are welded on the front side and the rear side of the left parts of the four connecting rods 71, the limiting pieces 83 are used for limiting the U-shaped baffle rod 82, and the number of the limiting pieces 83 is eight. The U-shaped baffle rod 82 in the initial state is clamped on the connecting rod 71, when the NTC thermistor 3 drives the connecting rod 71 and the wedge-shaped limiting plate 72 to move leftwards, the third spring 73 compresses, the connecting rod 71 drives the L-shaped connecting rod 81, the U-shaped baffle rod 82 and the limiting piece 83 to move leftwards, so that the T-shaped pull rod 64 is driven to move leftwards, the limiting block 62 automatically limits the clamping plate 42 by moving inwards under the action of the second spring 63, when people find that NTC thermistors 3 of different types are misplaced, the U-shaped baffle rod 82 is moved outwards, the U-shaped baffle rod 82 is separated from the connecting rod 71, then the T-shaped pull rod 64 is moved rightwards, the limiting block 62 does not limit the clamping plate 42 any more, the connecting rod 71 and the wedge-shaped limiting plate 72 are driven to move rightwards under the action of the third spring 73 to push out the misplaced NTC thermistors 3 of different types rightwards, and the NTC thermistors 3 are convenient for people to replace.
Referring to fig. 1 and 14, the air control heat dissipation mechanism 9 is further included, the air control heat dissipation mechanism 9 includes a heat dissipation bellows 91, contact pieces 92 and a start switch 93, four heat dissipation bellows 91 are all installed on the position, above the wedge-shaped limiting plate 72, of the right wall of the connecting plate 2, the heat dissipation bellows 91 is used for dissipating heat of the NTC thermistor 3, the contact pieces 92 are all connected to the lower portions of the inner sides of the eight wedge-shaped limiting plates 72, four start switches 93 are all installed on the position, below the heat dissipation bellows 91, of the right wall of the connecting plate 2, and the start switches 93 are all electrically connected with the heat dissipation bellows 91 above the start switches 93. When the wedge-shaped limiting plate 72 moves leftwards, the contact piece 92 is driven to move leftwards, when the contact piece 92 is contacted with the starting switch 93, the starting switch 93 is pressed down, after the radiating bellows 91 is electrified by people, the radiating bellows 91 starts to operate, the NTC thermistor 3 is further radiated, the radiating effect is improved, when the wedge-shaped limiting plate 72 moves rightwards to reset and push the NTC thermistor 3 rightwards, the wedge-shaped limiting plate 72 drives the contact piece 92 to move rightwards to reset, the contact piece 92 is separated from the starting switch 93, and the radiating bellows 91 stops operating.
While the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (5)
1. The utility model provides a range upon range of formula NTC thermistor that stability is high, including backup pad (1), place board (11), connecting plate (2) and NTC thermistor (3), even interval is connected with from last to lower on two backup pads (1) and places board (11), place the position that board (11) set up the same on two backup pads (1), be connected with connecting plate (2) between two backup pad (1) left sides, all placed NTC thermistor (3), characterized by on two placing board (11) that are located same horizontal plane: the device also comprises a thermistor clamping mechanism (4) and a fin radiating mechanism (5), wherein the thermistor clamping mechanism (4) is arranged on the supporting plate (1) at the position above the placing plate (11), the thermistor clamping mechanism (4) is matched with the placing plate (11) to clamp and fix the NTC thermistor (3), and the fin radiating mechanism (5) for radiating the NTC thermistor (3) is arranged on the connecting plate (2);
The thermistor clamping mechanism (4) comprises guide rods (41), clamping plates (42) and first springs (43), wherein the left side and the right side of the support plate (1) which are positioned above the placing plates (11) are respectively connected with the guide rods (41), the clamping plates (42) are connected onto the two guide rods (41) above the same placing plate (11) in a sliding mode, the first springs (43) are connected between the clamping plates (42) and the support plate (1), the first springs (43) are sleeved on the guide rods (41), and under the action of the first springs (43), the clamping plates (42) are driven to be matched with the placing plates (11) to clamp and fix the NTC thermistor (3);
The fin radiating mechanism (5) comprises an array radiating fin (51) and a water cooling fin (52), the connecting plate (2) is connected with the array radiating fin (51) for radiating the NTC thermistor (3), the connecting plate (2) is connected with the water cooling fin (52) for enhancing the radiating function, and the water cooling fin (52) penetrates through the connecting plate (2) to wrap the array radiating fin (51) on the inner side;
The clamping plate (42) is fixed by the fixing component (6), the fixing component (6) comprises a sliding sleeve (61), a limiting block (62), a second spring (63) and a T-shaped pull rod (64), sliding grooves (65) are uniformly formed in the two supporting plates (1) from top to bottom in a spaced mode, the sliding sleeve (61) is connected with the sliding sleeve (61) in the sliding groove (65) in a sliding mode, the sliding sleeve (61) is connected with the T-shaped pull rod (64) in a sliding mode, the T-shaped pull rod (64) is connected with the supporting plates (1) in a sliding mode, the T-shaped pull rod (64) moves back and forth in the sliding sleeve (61), limiting blocks (62) slide in the sliding sleeve (61), two second springs (63) are connected between the limiting blocks (62) and the sliding sleeve (61) sliding in the limiting blocks (62), square openings (66) are uniformly formed in the two supporting plates (1) from top to bottom in a spaced mode, the T-shaped pull rod (64) is driven to move left and right, the square springs (64) are communicated with the limiting blocks (62), the limiting block (62) is driven to move inwards under the action of the second spring (63) to extend out of the square opening (66) to be matched with the placing plate (11) so as to fix the clamping plate (42).
2. A highly stable stacked NTC thermistor according to claim 1, characterized in that: the upper side of the right wall of the limiting block (62) is obliquely arranged, and when the limiting block (62) moves rightwards, the supporting plate (1) outwards extrudes the limiting block (62) to be separated from the clamping plate (42) and does not limit the clamping plate (42) any more.
3. A highly stable stacked NTC thermistor according to claim 2, characterized in that: the clamping auxiliary mechanism (7) is used for automatically pushing out the NTC thermistor (3) rightward, the clamping auxiliary mechanism (7) comprises a connecting rod (71), wedge-shaped limiting plates (72) and a third spring (73), the connecting rods (71) are connected to the left sides of two clamping plates (42) which are located on the same horizontal plane on the connecting plate (2) in a sliding mode, the connecting rods (71) slide left and right on the connecting plate (2), the wedge-shaped limiting plates (72) are connected to the front side and the rear side of the right side of the connecting rod (71), the wedge-shaped limiting plates (72) jack up the clamping plates (42) upwards, the third springs (73) are connected between the wedge-shaped limiting plates (72) and the connecting plate (2), and the third springs (73) are sleeved on the connecting rods (71).
4. A high stability laminated NTC thermistor according to claim 3, characterized in that: the automatic limiting device comprises a T-shaped pull rod (64), and is characterized by further comprising a control mechanism (8) for automatically moving left, wherein the control mechanism (8) comprises an L-shaped connecting rod (81), a U-shaped baffle rod (82) and a limiting piece (83), the middle part of the T-shaped pull rod (64) is connected with the L-shaped connecting rod (81) in a sliding mode, the L-shaped connecting rod (81) slides back and forth on the T-shaped pull rod (64), the left part of the L-shaped connecting rod (81) is connected with the U-shaped baffle rod (82) in a sliding mode, the U-shaped baffle rod (82) slides back and forth on the L-shaped connecting rod (81), the U-shaped baffle rod (82) is clamped on a connecting rod (71), the connecting rod (71) drives the L-shaped connecting rod (81) to move left through the U-shaped baffle rod (82), the limiting piece (62) and a second spring (63) are driven by the L-shaped connecting rod (81) to move left automatically, and the limiting piece (62) is driven to move inwards to limit a clamping plate (42) under the action of the second spring (63).
5. A high stability laminated NTC thermistor according to claim 4, characterized in that: the novel NTC thermistor comprises a NTC thermistor body, and is characterized by further comprising a wind control radiating mechanism (9) for radiating the NTC thermistor body (3), wherein the wind control radiating mechanism (9) comprises radiating bellows (91), contact pieces (92) and a starting switch (93), the radiating bellows (91) for radiating the NTC thermistor body (3) are arranged on the position, above the wedge-shaped limiting plate (72), of the right wall of the connecting plate (2), the contact pieces (92) are connected to the lower portion of the inner side of the wedge-shaped limiting plate (72), starting switches (93) are connected to the position, below the radiating bellows (91), of each starting switch (93) above the starting switch (93), the wedge-shaped limiting plate (72) drives the contact pieces (92) to move leftwards to press the starting switch (93), and the starting switch (93) controls the radiating bellows (91) to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986119.5A CN115206610B (en) | 2022-08-17 | 2022-08-17 | High-stability laminated NTC thermistor |
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| CN202210986119.5A CN115206610B (en) | 2022-08-17 | 2022-08-17 | High-stability laminated NTC thermistor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07211509A (en) * | 1993-10-22 | 1995-08-11 | Matsushita Electric Ind Co Ltd | Chip resistor and its production |
| JPH09129402A (en) * | 1995-10-27 | 1997-05-16 | Aichi Electric Co Ltd | Neutral point grounding resistor system |
| CN103617852A (en) * | 2013-12-05 | 2014-03-05 | 深圳顺络电子股份有限公司 | Paster type power thermistor element and manufacture method thereof |
| CN211181797U (en) * | 2019-12-17 | 2020-08-04 | 苏州度飞电气有限公司 | High-power high-heat-dissipation brake resistor box |
| CN112086252A (en) * | 2020-09-14 | 2020-12-15 | 广东意杰科技有限公司 | High-voltage ultra-large-capacity water-cooled resistor |
| CN216250215U (en) * | 2021-11-17 | 2022-04-08 | 上海菱光电气制造有限公司 | Laminated piezoresistor |
-
2022
- 2022-08-17 CN CN202210986119.5A patent/CN115206610B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07211509A (en) * | 1993-10-22 | 1995-08-11 | Matsushita Electric Ind Co Ltd | Chip resistor and its production |
| JPH09129402A (en) * | 1995-10-27 | 1997-05-16 | Aichi Electric Co Ltd | Neutral point grounding resistor system |
| CN103617852A (en) * | 2013-12-05 | 2014-03-05 | 深圳顺络电子股份有限公司 | Paster type power thermistor element and manufacture method thereof |
| CN211181797U (en) * | 2019-12-17 | 2020-08-04 | 苏州度飞电气有限公司 | High-power high-heat-dissipation brake resistor box |
| CN112086252A (en) * | 2020-09-14 | 2020-12-15 | 广东意杰科技有限公司 | High-voltage ultra-large-capacity water-cooled resistor |
| CN216250215U (en) * | 2021-11-17 | 2022-04-08 | 上海菱光电气制造有限公司 | Laminated piezoresistor |
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| CN115206610A (en) | 2022-10-18 |
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