CN112420294B - Supporting protection component of high-voltage piezoresistor - Google Patents
Supporting protection component of high-voltage piezoresistor Download PDFInfo
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- CN112420294B CN112420294B CN202011385702.8A CN202011385702A CN112420294B CN 112420294 B CN112420294 B CN 112420294B CN 202011385702 A CN202011385702 A CN 202011385702A CN 112420294 B CN112420294 B CN 112420294B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/022—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being openable or separable from the resistive element
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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
- H01C1/084—Cooling, heating or ventilating arrangements using self-cooling, e.g. fins, heat sinks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- 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
- H01C7/10—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 voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
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Abstract
The invention discloses a matched protection component of a high-voltage piezoresistor, which comprises a base, an inserting groove, a limiting block, a first protection outer shell, a second protection outer shell, a mortise groove, a tenon block, a positioning hole, a positioning column, a first rubber sleeve, a second rubber sleeve, a first protection inner shell, a second protection inner shell, a groove, a convex block, a sleeve hole, a pin sleeve, a limiting strip, a locking screw hole, a locking screw, a locking frame, a heat exchange plate, a snakelike heat dissipation pipe, a heat conduction plate, a connecting groove, a connecting block, an ear plate and a fixing hole, wherein the inserting groove is arranged on the base; according to the invention, the double-layer protection assembly is used for protecting the high-voltage piezoresistor, so that the compression resistance and impact resistance of the high-voltage piezoresistor are improved, the external force damage is reduced, the service life of the high-voltage piezoresistor is prolonged, the burden of pins is reduced by a fixed splicing mode, the risk of bending and breaking of the pins in the using process is reduced, the problems of position deviation and falling of the high-voltage piezoresistor are avoided, and the connection stability of the high-voltage piezoresistor is improved.
Description
Technical Field
The invention relates to the technical field of electronic component accessories, in particular to a matched protection component of a high-voltage piezoresistor.
Background
The voltage-limiting resistor is a voltage-limiting element sensitive to voltage change, and is characterized in that at a specified temperature, when the voltage exceeds a certain critical value, the resistance value of the voltage-limiting element is sharply reduced, the current passing through the voltage-limiting element is sharply increased, the voltage and the current are not in a linear relation, the voltage-limiting element has excellent nonlinear volt-ampere characteristics, and the voltage-limiting element is mainly used for clamping the voltage when a circuit bears overvoltage and absorbing redundant current to protect sensitive devices. At present, piezoresistors are divided into two major categories, namely high-voltage piezoresistors and high-energy piezoresistors, which cannot be replaced by each other in terms of raw materials and performance. The high-voltage piezoresistor is mainly used in a high-voltage and low-energy-density circuit environment.
However, most of traditional high-voltage piezoresistors do not have matched protection components, the compression resistance and impact resistance are not enough, the high-voltage piezoresistors are easily damaged by external force in the using process, the service life of the high-voltage piezoresistors is inevitably shortened, and only the pins are welded and fixed, the burden of the pins is increased, the problems of pin bending and breaking are easily caused in the using process, the high-voltage piezoresistors are caused to deviate, the high-voltage piezoresistors are even directly fallen off in serious conditions, the connection stability is poor, the structure is simple, the heat dissipation efficiency is low, the high-voltage piezoresistors are easily overheated in the using process, the insulation structure of the high-voltage piezoresistors is damaged, and the working reliability of the high-voltage piezoresistors is influenced.
Disclosure of Invention
The invention aims to provide a matched protection component of a high-voltage piezoresistor, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a matched protection component of a high-voltage piezoresistor comprises a base, an inserting groove, a limiting block, a first protection outer shell, a second protection outer shell, a mortise, a tenon block, a positioning hole, a positioning column, a first rubber sleeve, a second rubber sleeve, a first protection inner shell, a second protection inner shell, a groove, a convex block, a sleeve hole, a pin sleeve, a limiting strip, a locking screw hole, a locking screw, a locking frame, a heat exchange plate, a snakelike heat dissipation pipe, a heat conduction plate, a connecting groove, a connecting block, an ear plate and a fixing hole, wherein the inserting groove is formed in the center of the side face of the base, the first protection outer shell and the second protection outer shell are respectively embedded in the inserting groove through the limiting groove and the limiting block, the outer edge of the bottom of the first protection outer shell is clamped with the outer edge of the top of the second protection outer shell through the mortise, the tenon block, the positioning hole and the positioning column, and the first rubber sleeve and the second rubber sleeve are respectively embedded in the first protection outer shell and the second protection outer shell, the inner parts of the first rubber sleeve and the second rubber sleeve are respectively embedded with a first protective inner shell and a second protective inner shell, the inner parts of the first protective inner shell and the second protective inner shell are respectively embedded with a high-voltage piezoresistor, two corners of the bottom of the first protective inner shell, two corners of the top of the second protective inner shell, two sides of the center of the side surface of the second rubber sleeve, two corners of the bottom of the first protective outer shell and two corners of the top of the second protective outer shell are respectively and fixedly embedded with pin sleeves through a groove, a convex block and a sleeve hole, the sleeve holes are respectively arranged on the two corners of the bottom of the first protective outer shell, the two corners of the top of the second protective outer shell, two sides of the center of the side surface of the second rubber sleeve, two corners of the bottom of the first protective inner shell and two corners of the top of the second protective inner shell, the pin sleeves are embedded in the sleeve hole, the grooves are respectively arranged on the two corners of the bottom of the first protective inner shell and the top of the inner shell, the inner part of the groove is embedded with a lug which is respectively arranged on one side of the front surface and the back surface of the pin sleeve, and the pin sleeve is sleeved on the pin of the high-voltage piezoresistor; the four corners of the side surface of the base are fixedly connected with the four corners of the side surface of the locking frame through the limiting grooves, the limiting strips, the locking screw holes and the locking screws, and the center of the other side surface of the base is fixedly embedded with a heat exchange plate, the center of one side of the heat exchange plate is fixedly provided with a snake-shaped radiating pipe, and both sides of the center of the other side of the heat exchange plate are contacted with one end of a heat conduction pipe, the other end of the heat conduction pipe passes through holes arranged at the other two corners of the bottom of the first protective outer shell, the other two corners of the top of the second protective outer shell, both sides of the center of the side surface of the first rubber sleeve, the other two corners of the bottom of the first protective inner shell and the other two corners of the top of the second protective inner shell to be fixedly connected with both sides of the center of one side of the heat conduction plate, the heat-conducting plate is embedded on one side of the inner walls of the first protective inner shell and the second protective inner shell through the connecting groove and the connecting block, and the other side of the heat-conducting plate is in contact with one side of the outer wall of the high-voltage piezoresistor.
According to the technical scheme, the bottom ends of the front surface and the back surface of the base are symmetrically provided with the ear plates, and the two sides of the top of each ear plate are provided with the fixing holes.
According to the technical scheme, the limiting grooves are respectively formed in the front side and the back side of the base, the limiting blocks and the limiting strips are respectively embedded in the limiting grooves, and the limiting blocks are respectively arranged at the bottom ends of the front side and the back side of the first protective shell and the top ends of the front side and the back side of the second protective shell.
According to the technical scheme, the mortises are respectively arranged on one side of the bottom of the first protective shell and one side of the top of the second protective shell, the mortises are embedded with the tenon blocks, and the tenon blocks are respectively arranged on the other side of the bottom of the first protective shell and the other side of the top of the second protective shell.
According to the technical scheme, the positioning holes are respectively formed in the four corners of the top of the second protective shell, positioning columns are embedded in the positioning holes, and the positioning columns are respectively arranged at the four corners of the bottom of the first protective shell.
According to the technical scheme, one end of the limiting strip is in contact with the side face of the limiting block, the other end of the limiting strip is fixedly connected with the two sides of the side face of the locking frame respectively, and the locking frame is sleeved on the outer walls of the first protective shell and the second protective shell.
According to the technical scheme, the locking screw holes are respectively formed in four corners of the side face of the base and the side face of the locking frame, and the locking screws are embedded in the locking screw holes.
According to the technical scheme, the connecting grooves are respectively formed in the two sides of the bottom of the first protective inner shell and the top of the second protective inner shell, the connecting blocks are embedded in the connecting grooves, and the connecting blocks are respectively arranged in the centers of the front face and the back face of the heat conducting plate.
Compared with the prior art, the invention has the following beneficial effects: according to the matched protection component of the high-voltage piezoresistor, the high-voltage piezoresistor is protected by the double-layer protection component, so that the compression resistance and the impact resistance of the high-voltage piezoresistor are improved, the external force damage in the use process is reduced, and the service life of the high-voltage piezoresistor is prolonged; the high-voltage piezoresistor is fixed in an inserting mode, so that the burden of pins is reduced, the risk of bending and breaking the pins in the using process is reduced, the problems of position deviation and falling of the high-voltage piezoresistor are solved, the connection stability of the high-voltage piezoresistor is improved, the high-voltage piezoresistor is convenient to disassemble, assemble and replace, and the maintenance cost of the high-voltage piezoresistor is reduced; the radiating structure of the high-voltage piezoresistor is optimized, the radiating efficiency of the high-voltage piezoresistor is improved, the overheating risk of the high-voltage piezoresistor in the using process is reduced, the damage problem of the insulating structure of the high-voltage piezoresistor is avoided, and the working reliability of the high-voltage piezoresistor is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the overall construction of the present invention;
FIG. 2 is a front cross-sectional view of the overall construction of the present invention;
FIG. 3 is a left side view of the overall construction of the present invention;
FIG. 4 is a top plan view of the overall structure of the present invention;
FIG. 5 is a top cross-sectional view of the overall structure of the present invention;
FIG. 6 is a perspective view of a base of the present invention;
FIG. 7 is a perspective view of a second protective inner shell of the present invention;
FIG. 8 is a perspective view of a pin sleeve of the present invention;
FIG. 9 is a perspective view of a second protective housing of the present invention;
in the figure: 1. a base; 2. a slot; 3. a limiting groove; 4. a limiting block; 5. a first protective housing; 6. a second protective housing; 7. mortises; 8. a tenon block; 9. positioning holes; 10. a positioning column; 11. a first rubber sleeve; 12. a second rubber sleeve; 13. a first protective inner shell; 14. a second protective inner shell; 15. a groove; 16. a bump; 17. trepanning; 18. a pin sleeve; 19. a limiting strip; 20. locking the screw hole; 21. locking the screw; 22. locking the frame; 23. a heat exchange plate; 24. a serpentine radiating pipe; 25. a heat conducting pipe; 26. a heat conducting plate; 27. connecting grooves; 28. connecting blocks; 29. an ear plate; 30. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a matched protection component of a high-voltage piezoresistor comprises a base 1, a slot 2, a limiting groove 3, a limiting block 4, a first protection outer shell 5, a second protection outer shell 6, a mortise 7, a tenon block 8, a positioning hole 9, a positioning column 10, a first rubber sleeve 11, a second rubber sleeve 12, a first protection inner shell 13, a second protection inner shell 14, a groove 15, a convex block 16, a sleeve hole 17, a pin sleeve 18, a limiting strip 19, a locking screw hole 20, a locking screw 21, a locking frame 22, a heat exchange plate 23, a snakelike heat dissipation pipe 24, a heat conduction pipe 25, a heat conduction plate 26, a connection groove 27, a connection block 28, an ear plate 29 and a fixing hole 30, wherein the slot 2 is arranged in the center of the side surface of the base 1, the first protection outer shell 5 and the second protection outer shell 6 are respectively embedded in the slot 2 through the limiting groove 3 and the limiting block 4, the limiting groove 3 is respectively embedded in one side of the front surface and the back surface of the base 1, the limiting groove 3 is respectively embedded with the limiting block 4 and the limiting strip 19, the limiting blocks 4 are respectively arranged at the bottom end of the front surface and the back surface of the first protective shell 5 and the top end of the front surface and the back surface of the second protective shell 6, the outer edge of the bottom of the first protective shell 5 is clamped with the outer edge of the top of the second protective shell 6 through a mortise 7, a tenon block 8, a positioning hole 9 and a positioning column 10, the mortise 7 is respectively arranged at one side of the bottom of the first protective shell 5 and one side of the top of the second protective shell 6, the tenon block 8 is embedded in the mortise 7, the tenon block 8 is respectively arranged at the other side of the bottom of the first protective shell 5 and the other side of the top of the second protective shell 6, the positioning holes 9 are respectively arranged at the four corners of the top of the second protective shell 6, the positioning column 10 is embedded in the positioning hole 9, the positioning columns 10 are respectively arranged at the four corners of the bottom of the first protective shell 5, the first protective shell 5 and the second protective shell 6 are respectively provided with a first rubber sleeve 11 and a second rubber sleeve 12, the first rubber sleeve 11 and the second rubber sleeve 12 are internally and respectively embedded with a first protective inner shell 13 and a second protective inner shell 14, the first protective inner shell 13 and the second protective inner shell 14 are internally and respectively embedded with a high-voltage piezoresistor, two corners at the bottom of the first protective inner shell 13, two corners at the top of the second protective inner shell 14, two sides at the side center of the second rubber sleeve 12, two corners at the bottom of the first protective outer shell 5 and two corners at the top of the second protective outer shell 6 are respectively and fixedly embedded with pin sleeves 18 through grooves 15, convex blocks 16 and sleeve holes 17, the sleeve holes 17 are respectively arranged at two corners at the bottom of the first protective outer shell 5, two corners at the top of the second protective outer shell 6, two sides at the side center of the second rubber sleeve 12, two corners at the bottom of the first protective inner shell 13 and two corners at the top of the second protective inner shell 14, the sleeve holes 17 are internally and respectively embedded with pin sleeves 18, the grooves 15 are respectively arranged at two corners at the bottom of the first protective inner shell 13 and two corners at the top of the second protective inner shell 14, the lug 16 is embedded in the groove 15, the lug 16 is respectively arranged on one side of the front surface and the back surface of the pin sleeve 18, the pin sleeve 18 is sleeved on the pin of the high-voltage piezoresistor, and the high-voltage piezoresistor is protected by the double-layer protection assembly, so that the compression resistance and the impact resistance of the high-voltage piezoresistor are improved, the external force damage in the use process is reduced, and the service life of the high-voltage piezoresistor is prolonged; the bottom ends of the front surface and the back surface of the base 1 are symmetrically provided with lug plates 29, two sides of the top of the lug plates 29 are respectively provided with a fixing hole 30, four corners of the side surface of the base 1 are fixedly connected with four corners of the side surface of a locking frame 22 through a limiting groove 3, a limiting strip 19, a locking screw hole 20 and a locking screw 21, one end of the limiting strip 19 is contacted with the side surface of a limiting block 4, the other end of the limiting strip 19 is respectively fixedly connected with two sides of the side surface of the locking frame 22, the locking frame 22 is sleeved on the outer walls of the first protective shell 5 and the second protective shell 6, the locking screw holes 20 are respectively arranged at four corners of the side surfaces of the base 1 and the locking frame 22, the locking screw holes 20 are internally embedded with the locking screws 21, the high-voltage piezoresistor is fixed in an inserting mode, thereby the burden of pins is reduced, the risk of bending and breaking of the pins in the using process is reduced, and the problem of position deviation and falling off of the high-voltage piezoresistor is avoided, the connection stability of the high-voltage piezoresistor is improved, the high-voltage piezoresistor is convenient to disassemble, assemble and replace, and the maintenance cost of the high-voltage piezoresistor is reduced; a heat exchange plate 23 is fixedly embedded in the center of the other side surface of the base 1, a serpentine radiating pipe 24 is fixedly installed in the center of one side of the heat exchange plate 23, both sides of the center of the other side of the heat exchange plate 23 are in contact with one end of a heat conduction pipe 25, through holes formed in the other two corners of the bottom of the first protective outer shell 5, the other two corners of the top of the second protective outer shell 6, both sides of the center of the side surface of the first rubber sleeve 11, the other two corners of the bottom of the first protective inner shell 13 and the other two corners of the top of the second protective inner shell 14 are fixedly connected with both sides of the center of one side of a heat conduction plate 26, the heat conduction plate 26 is embedded in one side of the inner walls of the first protective inner shell 13 and the second protective inner shell 14 through connection grooves 27 and connection blocks 28, the connection grooves 27 are respectively formed in both sides of the bottom of the first protective inner shell 13 and the top of the second protective inner shell 14, and connection blocks 28 are embedded in the connection grooves 27, the connection blocks 28 are respectively arranged in the centers of the front and back of the heat conduction plate 26, the other side of the heat conducting plate 26 is in contact with one side of the outer wall of the high-voltage piezoresistor, so that the heat dissipation structure of the high-voltage piezoresistor is optimized, the heat dissipation efficiency of the high-voltage piezoresistor is improved, the overheating risk of the high-voltage piezoresistor in the use process is reduced, the damage problem of the insulation structure of the high-voltage piezoresistor is avoided, and the working reliability of the high-voltage piezoresistor is ensured; when the invention is used, firstly, the base 1 is arranged at a preset position through the ear plate 29 and the fixing hole 30, the heat exchange plate 23 and the serpentine radiating pipe 24 are embedded on the base 1, then the connecting block 28 is embedded in the connecting groove 27, the heat conduction pipe 25 and the heat conduction plate 26 are embedded on the second protective inner shell 14, the high-voltage piezoresistor is placed in the second protective inner shell 14, then the pin sleeve 18 is sleeved on the pin of the high-voltage piezoresistor, the convex block 16 is embedded in the groove 15, the pin sleeve 18 is embedded in the sleeve hole 17, the first protective inner shell 13 is used for covering the high-voltage piezoresistor, the first protective inner shell 13 and the second protective inner shell 14 are wrapped by the first rubber sleeve 11 and the second rubber sleeve 12, then the first rubber sleeve 11 and the second rubber sleeve 12 are placed in the second protective outer shell 6, and the tenon block 8 is embedded in the tenon groove 7 and the positioning column 10 is embedded in the positioning hole 9, the first protective shell 5 covers the first rubber sleeve 11 and the second rubber sleeve 12, the limit block 4 is embedded into the limit groove 3 to embed the first protective shell 5 and the second protective shell 6 into the slot 2 of the base 1, finally the limit strip 19 is embedded into the limit groove 3, the locking screw 21 is embedded into the locking screw hole 20, the locking frame 22 is installed on the base 1, the limit strip 19 supports against the limit block 4 to lock the first protective shell 5 and the second protective shell 6, meanwhile, the heat of the high-pressure piezoresistor is conducted to the heat conduction pipe 25 through the heat conduction plate 26, the heat conduction pipe 25 conducts the heat to the heat exchange plate 23, the heat exchange plate 23 further conducts the heat with the outside air through the serpentine heat dissipation pipe 24, thereby improving the heat dissipation efficiency of the high-pressure piezoresistor, reducing the overheating risk of the high-pressure piezoresistor in the use process, and avoiding the damage problem of the insulation structure of the high-pressure piezoresistor, the working reliability of the high-voltage piezoresistor is ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a supporting protection component of high pressure piezo-resistor, including base (1), slot (2), spacing groove (3), stopper (4), first protecting sheathing (5), second protecting sheathing (6), tongue-and-groove (7), tenon piece (8), locating hole (9), reference column (10), first rubber sleeve (11), second rubber sleeve (12), first protection inner shell (13), second protection inner shell (14), recess (15), lug (16), trepanning (17), pin cover (18), spacing strip (19), locking screw (20), locking screw (21), locking frame (22), heat transfer board (23), snakelike cooling tube (24), heat pipe (25), heat-conducting plate (26), spread groove (27), connecting block (28), otic placode (29) and fixed orifices (30), its characterized in that: the center of the side surface of the base (1) is provided with a slot (2), the inside of the slot (2) is respectively embedded with a first protective outer shell (5) and a second protective outer shell (6) through a limiting groove (3) and a limiting block (4), the outer edge of the bottom of the first protective outer shell (5) is clamped with the outer edge of the top of the second protective outer shell (6) through a mortise (7), a tenon block (8), a positioning hole (9) and a positioning column (10), the inside of the first protective outer shell (5) and the inside of the second protective outer shell (6) are respectively embedded with a first rubber sleeve (11) and a second rubber sleeve (12), the inside of the first rubber sleeve (11) and the inside of the second rubber sleeve (12) are respectively embedded with a first protective inner shell (13) and a second protective inner shell (14), and the inside of the first protective inner shell (13) and the second protective inner shell (14) are embedded with a high-voltage-sensitive resistor, and the two corners at the bottom of the first protective inner shell (13), the two corners at the top of the second protective inner shell (14), the two sides at the side center of the second rubber sleeve (12), the two corners at the bottom of the first protective outer shell (5) and the two corners at the top of the second protective outer shell (6) are all fixedly embedded with pin sleeves (18) through grooves (15), bumps (16) and sleeve holes (17), the sleeve holes (17) are respectively arranged at the two corners at the bottom of the first protective outer shell (5), the two corners at the top of the second protective outer shell (6), the two sides at the side center of the second rubber sleeve (12), the two corners at the bottom of the first protective inner shell (13) and the two corners at the top of the second protective inner shell (14), the pin sleeves (18) are embedded in the sleeve holes (17), the grooves (15) are respectively arranged at the two corners at the bottom of the first protective inner shell (13) and the two corners at the top of the second protective inner shell (14), the inner part of the groove (15) is embedded with a bump (16), the bumps (16) are respectively arranged on one side of the front surface and the back surface of the pin sleeve (18), and the pin sleeve (18) is sleeved on a pin of the high-voltage piezoresistor; the four corners of the side surface of the base (1) are fixedly connected with the four corners of the side surface of the locking frame (22) through the limiting grooves (3), the limiting strips (19), the locking screw holes (20) and the locking screws (21), the center of the other side surface of the base (1) is fixedly embedded with the heat exchange plate (23), the center of one side of the heat exchange plate (23) is fixedly provided with the serpentine radiating pipe (24), the two sides of the center of the other side of the heat exchange plate (23) are both contacted with one end of the heat conducting pipe (25), the other end of the heat conducting pipe (25) penetrates through holes formed in the other two corners of the bottom of the first protective outer shell (5), the other two corners of the top of the second protective outer shell (6), the two sides of the center of the side surface of the first rubber sleeve (11), the other two corners of the bottom of the first protective inner shell (13) and the other two corners of the top of the second protective inner shell (14) and the two sides of the center of one side of the heat conducting plate (26), the heat conducting plate (26) is embedded on one side of the inner walls of the first protective inner shell (13) and the second protective inner shell (14) through a connecting groove (27) and a connecting block (28), and the other side of the heat conducting plate (26) is in contact with one side of the outer wall of the high-voltage piezoresistor.
2. The matched protection component of the high-voltage piezoresistor as claimed in claim 1, wherein: the base (1) openly is provided with otic placode (29) with the bottom symmetry at the back, fixed orifices (30) have all been seted up to the both sides at otic placode (29) top.
3. The matched protection component of the high-voltage piezoresistor as claimed in claim 1, wherein: the limiting groove (3) is respectively arranged on one side of the front surface and the back surface of the base (1), the limiting block (4) and the limiting strip (19) are respectively embedded in the limiting groove (3), and the limiting block (4) is respectively arranged at the bottom ends of the front surface and the back surface of the first protective shell (5) and the top ends of the front surface and the back surface of the second protective shell (6).
4. The matched protection component of the high-voltage piezoresistor as claimed in claim 1, wherein: the mortise (7) is respectively arranged on one side of the bottom of the first protective shell (5) and one side of the top of the second protective shell (6), a tenon block (8) is embedded in the mortise (7), and the tenon block (8) is respectively arranged on the other side of the bottom of the first protective shell (5) and the other side of the top of the second protective shell (6).
5. The matched protection component of the high-voltage piezoresistor as claimed in claim 1, wherein: the positioning holes (9) are respectively arranged at four corners of the top of the second protective shell (6), positioning columns (10) are embedded in the positioning holes (9), and the positioning columns (10) are respectively arranged at four corners of the bottom of the first protective shell (5).
6. The matched protection component of the high-voltage piezoresistor as claimed in claim 1, wherein: the one end of spacing strip (19) contacts with the side of stopper (4), and the other end of spacing strip (19) respectively with the both sides fixed connection of locking frame (22) side, locking frame (22) cup joint on the outer wall of first protecting sheathing (5) and second protecting sheathing (6).
7. The matched protection component of the high-voltage piezoresistor as claimed in claim 1, wherein: the locking screw holes (20) are respectively arranged at four corners of the side surfaces of the base (1) and the locking frame (22), and locking screws (21) are embedded in the locking screw holes (20).
8. The matched protection component of the high-voltage piezoresistor as claimed in claim 1, wherein: the connecting groove (27) is respectively arranged at the two sides of the bottom of the first protective inner shell (13) and the top of the second protective inner shell (14), a connecting block (28) is embedded in the connecting groove (27), and the connecting block (28) is respectively arranged at the centers of the front surface and the back surface of the heat conducting plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011385702.8A CN112420294B (en) | 2020-12-01 | 2020-12-01 | Supporting protection component of high-voltage piezoresistor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011385702.8A CN112420294B (en) | 2020-12-01 | 2020-12-01 | Supporting protection component of high-voltage piezoresistor |
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| Publication Number | Publication Date |
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| CN112420294A CN112420294A (en) | 2021-02-26 |
| CN112420294B true CN112420294B (en) | 2022-04-15 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT351611B (en) * | 1974-01-07 | 1979-08-10 | Siemens Bauelemente Ohg | PLASTIC HOUSING FOR A COLD CONDUCTOR OR FOR A COLD CONDUCTOR COMBINATION |
| CN103219112B (en) * | 2013-04-18 | 2015-12-02 | 广东明家科技股份有限公司 | A kind of fire-proof and explosion-proof type piezo-resistance |
| CN210956318U (en) * | 2020-01-15 | 2020-07-07 | 蚌埠市爱瑞特电子有限责任公司 | High-efficiency heat dissipation resistor |
| CN211879149U (en) * | 2020-04-28 | 2020-11-06 | 安徽来福电子科技有限公司 | Anti-interference discharge resistor |
| CN211957626U (en) * | 2020-06-02 | 2020-11-17 | 江苏宝浦莱半导体有限公司 | Field effect diode with heat dissipation function |
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2020
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