CN114824930A - Movable joint connector applied to rapid checking of temperature measuring resistor - Google Patents
Movable joint connector applied to rapid checking of temperature measuring resistor Download PDFInfo
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- CN114824930A CN114824930A CN202210304798.3A CN202210304798A CN114824930A CN 114824930 A CN114824930 A CN 114824930A CN 202210304798 A CN202210304798 A CN 202210304798A CN 114824930 A CN114824930 A CN 114824930A
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- 230000000149 penetrating effect Effects 0.000 claims description 17
- 238000009529 body temperature measurement Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000012795 verification Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 238000012552 review Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/007—Testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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Abstract
The invention discloses a loose joint connector applied to temperature measuring resistor fast checking, which comprises a connecting wire, a first connector and a wire clamp lead, wherein the end part of the first connector is provided with a groove, and the first connector is connected with a second lead; a fixed clip connected to one end of the clip wire; the plug-in assembly comprises a connecting piece connected with the wire clamp lead, and a plug is arranged at the end part of the connecting piece and embedded into the groove; one end of the second wire is embedded into the first connector and forms a contact in the groove, and one end of the wire clamp wire is arranged in the connecting piece and forms a contact at the end part of the plug; through connecting fixed fastener on the fastener wire for when changing fixed fastener, through the state of grafting subassembly, the self state of bolt promptly, connect grafting and separation, convenient operation to the fastener wire.
Description
Technical Field
The invention relates to the field of resistor verification, in particular to a loose joint connector applied to rapid verification of a temperature measuring resistor.
Background
Electrical power system substation equipment, such as: the windings of power transformers, reactors, current transformers, voltage transformers, discharge coils and other equipment must be subjected to direct-current resistance testing according to the requirements of national standards and relevant regulations of the industry, and switches (circuit breakers) must be subjected to contact resistance testing and the like. Conventionally, a direct current resistance tester, a loop resistance tester and the like must be transported to a qualified place every year for primary verification, and whether the precision of the tester meets the national standard or the industrial standard or not is checked. For an electric power system, generally, each province, autonomous region and direct administration city has a special verification mechanism which meets the national measurement requirements and is responsible for specially detecting and verifying the test instruments, and instrument identification certificates are issued to direct current resistance testers and loop resistance testers which are qualified in verification; the electric power system is not provided with a device for verifying a direct current resistance tester aiming at the field, the verifying devices are generally in a standard laboratory, a traditional method for verifying the loop resistance tester adopts a standard verifying resistor of 100 amperes milliohm level provided by a manufacturer, and the naked standard verifying resistor has larger resistance value change along with different temperatures in spring, summer, autumn and winter, so that the field verifying error of the loop resistance tester is large; however, in the prior art, the quick connector of the wire carried by the thermal resistance calibrator is not firmly inserted, when the wire is dragged, the quick connector is easily separated to disconnect the circuit, and the connector which is firmly connected is complicated to operate, so that the quick checking work of the resistor is seriously influenced.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that the quick connector of the wire carried by the existing thermal resistance calibrator is not firmly inserted, when the wire is dragged, the quick connector is easy to separate, so that the circuit is disconnected, and the connector which is firmly connected is complicated in operation, so that the quick checking work of the resistor is seriously influenced.
In order to solve the technical problems, the invention provides the following technical scheme: a movable joint connector applied to temperature measuring resistor fast checking comprises a connecting wire, a first connecting piece and a wire clamp lead, wherein the first connecting piece is detachably connected with the wire clamp lead;
a fixed clip connected to one end of the clip wire;
the plug-in assembly comprises a connecting piece connected with the wire clamp lead, and a plug is arranged at the end part of the connecting piece and embedded into the groove;
one end of the second wire is embedded in the first connector and forms a first contact in the groove, and one end of the wire clamp wire forms a second contact in the connector and at the plug end.
As a preferred solution of the loose joint connector applied to rapid verification of the temperature measuring resistor of the present invention, wherein: the groove inner wall is provided with an annular clamping groove, the plug is provided with a first through hole penetrating along the radial direction, two bolts distributed in a mirror image mode are arranged in the first through hole, and an inclined plane is arranged at one end, away from the axis of the plug, of each bolt.
As a preferred solution of the loose joint connector applied to rapid verification of the temperature measuring resistor of the present invention, wherein: be provided with the cylindrical groove in the first through-hole, cylindrical groove internal diameter is greater than first through-hole internal diameter, the one end that the bolt is located the cylindrical groove is equipped with annular boss, and the cylindrical groove is provided with the sliding disk, the sliding disk is provided with the second through-hole, and second through-hole is passed to bolt one end, be provided with spacing annular in the second through-hole, annular boss embedding in the spacing annular.
As a preferred solution of the loose joint connector applied to rapid verification of the temperature measuring resistor of the present invention, wherein:
the central position of the cylindrical groove is provided with a rotating disc, and a first elastic part is arranged between the rotating disc and the sliding disc.
As a preferred solution of the loose joint connector applied to rapid verification of the temperature measuring resistor of the present invention, wherein: one end of the plug pin, which is positioned in the cylindrical groove, is provided with a hexagonal hole extending along the axial direction of the plug pin, and the rotating disc is provided with a hexagonal prism embedded in the hexagonal hole.
As a preferred solution of the loose joint connector applied to rapid verification of the temperature measuring resistor of the present invention, wherein: the cylindrical groove side is provided with a semi-annular groove along the circumferential direction, the central angle occupied by the semi-annular groove is, the rotating disc side is provided with a protrusion, and the protrusion is embedded into the semi-annular groove, so that the rotating angle of the rotating disc is 0-180 degrees.
As a preferred solution of the loose joint connector applied to rapid verification of the temperature measuring resistor of the present invention, wherein: an annular long groove coaxial with the cylindrical groove is further formed in the plug, the inner diameter of the annular long groove is consistent with the outer diameter of the semi-annular groove, the annular long groove is communicated with the cylindrical groove through the semi-annular groove, a rotating ring is arranged in the annular long groove, and the protrusion is fixedly connected with the inner side face of the rotating ring.
As a preferred solution of the loose joint connector applied to rapid verification of the temperature measuring resistor of the present invention, wherein: the connecting piece is internally provided with a circular groove parallel to the axial lead of the first through hole, a penetrating groove penetrating through the circular groove and the annular long groove is arranged between the circular groove and the annular long groove, a moving block is arranged in the circular groove, a circular table is arranged on the side face of the moving block, a spiral groove is arranged on the outer surface of the rotating ring, the spiral groove extends from one end face of the rotating ring to the other end face of the rotating ring along a spiral line on the outer surface of the rotating ring, the path of the spiral groove is a half circle of spiral line, and the circular table penetrates through the penetrating groove and is embedded into the spiral groove.
As a preferred solution of the loose joint connector applied to rapid verification of the temperature measuring resistor of the present invention, wherein: a third through hole penetrating through one end of the circular groove and the outer part of the connecting piece is arranged, the moving block is provided with a connecting rod, the connecting rod penetrates through the third through hole, the end part of the connecting rod is provided with an adjusting buckle, a second spring is arranged between the end surface of the third through hole and the moving block, and the second spring is sleeved outside the connecting rod;
when the moving block is located at one end far away from the third through hole in the circular groove, the inclined surface faces the groove, and when the moving block moves to one end close to one end of the third through hole, the bolt is turned over by 180 degrees.
As a preferred solution of the loose joint connector applied to rapid verification of the temperature measuring resistor of the present invention, wherein: the fixed wire clamp is fixedly connected with the wire clamp lead and is provided with a plurality of groups.
The invention has the beneficial effects that: through connecting fixed fastener on the fastener wire for when dismantling fixed fastener, through the state of grafting subassembly, the self state of bolt promptly, to the fastener wire connect grafting and separation: before connection, the moving block is positioned at one end, far away from the third through hole, in the circular groove, and the plug can be directly embedded into the groove for connection; when needing to dismantle, operation regulation knot makes the movable block extrude the second spring and when moving to the tip that runs through the groove, the upset takes place for the bolt, can take out convenient operation with the plug this moment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of an application scenario of a loose joint connector applied to rapid temperature resistor verification according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a loose joint connector for use in rapid verification of a temperature measuring resistor according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a loose joint connector for use in rapid verification of a temperature measuring resistor according to an embodiment of the present invention when a contact is connected to a via;
FIG. 4 is a schematic structural diagram of a connecting member of the loose joint connector for rapid verification of a temperature measuring resistor according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a plug assembly and a groove in a loose joint connector for rapid verification of a temperature measuring resistor according to an embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating an internal schematic structure of a plug assembly in a loose joint connector for rapid verification of a temperature measuring resistor according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a structure of a loose joint connector for rapid verification of a temperature measuring resistor according to an embodiment of the present invention in which a plug assembly is separated from a groove;
fig. 8 is a schematic structural diagram of a principle of a rotating ring and a moving card in a loose joint connector for rapid verification of a temperature measuring resistor according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 3, the embodiment provides a loose joint connector applied to rapid checking of a temperature measuring resistor, which includes a connecting wire 100 and a fixing wire clamp 200; the connecting wire 100 comprises a first connector 101 and a wire clamp lead 102, the first connector 101 is detachably connected with the wire clamp lead 102, and a groove 101a is formed in the end of the first connector 101; wherein the first connector 101 is connected with a second lead wire 103, the second lead wire 103 is connected with a terminal of the thermal resistance tester, the fixing clip 200 is connected with the end part of the clip lead wire 102, so that the clip lead wire 102 connected with the fixing clip 200 is connected with the first connector 101 through a connecting piece 301, and the first connector 101 is connected with the second lead wire 103, so that the second lead wire 103 is detachably connected with the clip lead wire 102; the fixing clip 200 is a common clip, so that the connection between the first connector 101 and the clip wire 102 is convenient and quick.
Furthermore, the first connector 101 and the wire clamp lead 102 are connected by a plugging assembly 300, which includes a connecting member 301 connected to the wire clamp lead 102, the connecting member 301 and the wire clamp lead 102 are integrally arranged, a plug 301a is arranged at an end of the connecting member 301, the plug 301a is embedded into the groove 101a, and the plug 301a and the groove 101a are both circular, so as to facilitate plugging.
Further, one end of the second wire 103 is embedded in the first contact 101 and forms a first contact a in the recess 101a, and one end of the clip wire 102 is in the connector 301 and forms a second contact B at the end of the plug 301 a. Thus, when the plug 301a is inserted into the first connector 101, the contact of the second wire 103 contacts and forms a path with the contact of the clip wire 102.
The inner wall of the groove 101a is provided with an annular clamping groove 101b, the plug 301a is provided with a first through hole 301b penetrating along the radial direction, two bolts 302 distributed in a mirror image mode are arranged in the first through hole 301b, the bolts 302 can move in the first through hole 301b along the axial direction of the first through hole 301b, one end, away from the axis of the plug 301a, of each bolt 302 is provided with an inclined surface 302a, and the included angle between each inclined surface 302a and the other end face of each bolt 302 is 40 degrees.
It should be noted that, when the embodiment is applied, the temperature measuring resistor can be quickly checked, and an application scenario includes the following devices: the device comprises a control box, an electric heating digital display constant temperature water bath, an MX812 thermal resistance calibrator, a wiring terminal, a three-port quick connector, a plurality of wire clamps and the like. The electric heating digital display water bath kettle and the thermal resistance calibrator are integrated in a control box, so that the whole structure is compact. A row of wiring terminals are arranged in the control box, a resistance input port of the thermal resistance calibrator is led out and connected to the second wire 103 through the wiring terminals, and the wires are connected to the wire clamp wire 102 so as to be conveniently connected with the thermal resistance; when in work: when the simple check-up of thermal resistance, take off split type thermal resistance female head, link to each other sub-head and connector female head, put into constant temperature water bath kettle beaker with the thermal resistance that awaits measuring, control water bath pot temperature, the check gauge output is surveyed thermal resistance and temperature, shows through water bath pot temperature and check gauge and compares, and then carries out the simple and easy measurement check-up to the thermal resistance. When the thermal resistance loop checks the time, the constant temperature water bath kettle needs to be detached, the three-wire system resistor is connected into the check meter in the loop end terminal box through the wire clamp, and other operation methods are consistent with the simple check of the thermal resistance.
In this embodiment, when the plug 301a is connected to the recess 101a, one end of the inclined surface 302a of the plug 302 can be inserted into the ring-shaped slot 101b for clamping, when the plug 302 is retracted into the first through hole 301b, the plug 301a is separated from the recess 101a, the first connector 101 is separated from the clip wire 102, and at this time, the fixed clip 200 and the clip wire 102 can be disconnected.
Example 2
Referring to fig. 1 to 8, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that:
wherein, be provided with cylindrical groove 301c in the first through-hole 301b, cylindrical groove 301c internal diameter is greater than first through-hole 301b internal diameter, the one end that bolt 302 is located cylindrical groove 301c is equipped with annular boss 302b, annular boss 302b can move in cylindrical groove 301c, be provided with sliding disc 303 in the cylindrical groove 301c, sliding disc 303 is provided with second through-hole 303a, second through-hole 303a is passed to bolt 302 one end, be provided with spacing annular groove 303b in the second through-hole 303a, annular boss 302b imbeds in the spacing annular groove 303b, consequently can rotate relatively between bolt 302 and sliding disc 303, and can not squint in the axial.
Furthermore, a rotating disc 304 is arranged at the center of the cylindrical groove 301c, a first elastic member 305 is arranged between the rotating disc 304 and the rotating disc 304, and the first elastic member 305 is a pressure spring and can push the rotating disc 304 and the plug pin 302 to move towards the outside of the first through hole 301b, so as to be clamped with the groove 101 a.
The end of the bolt 302 located in the cylindrical groove 301c is provided with a hexagonal hole 302c extending along the axial direction of the bolt 302, and the rotating disc 304 is provided with a hexagonal prism 304a, and the hexagonal prism 304a is inserted into the hexagonal hole 302c, i.e. the bolt 302 can move along the axial direction of the hexagonal prism 304a outside the hexagonal prism 304a and cannot rotate relative to the rotating disc 304, because the hexagonal prism 304a and the hexagonal hole 302c are in sliding fit relation only.
Wherein, the side of the cylindrical groove 301c is provided with a semi-annular groove 301d along the circumferential direction, the central angle occupied by the semi-annular groove 301d is 180 °, it should be noted that the two ends of the semi-annular groove 301d are semi-circular arcs, and the central angle occupied by the semi-annular groove 301d is 180 ° and is the angle between the axle centers of the semi-circular arcs at the two ends, the side of the rotating disc 304 is provided with a protrusion 304b, the protrusion 304b is cylindrical, and the protrusion 304b is embedded into the semi-annular groove 301d, therefore, the rotating angle of the rotating disc 304 is 0-180 °.
It should be noted that, when the protrusion 304b is located at one end of the semi-annular groove 301d, the symmetric plane of the inclined plane 302a of the plug 302 is perpendicular to the end surface of the groove 101a and the end surface of the plug 301a, and at this time, when the plug 301a is connected with the groove 101a, the inclined plane 302a of the plug 302 first contacts the edge of the groove 101a and then shrinks to the first through hole 301b until moving to the annular clamping groove 101b, and pops out and clamps under the action of the spring; when the protrusion 304b is at the other end of the semi-annular groove 301d, i.e. the rotating disc 304 is rotated 180 degrees, the plug pin 302 is turned back 180 degrees, so that the inclined surface 302a contacts the edge of the annular groove 101b close to the opening of the groove 101a, and the plug 301a can be pulled out.
Further, an annular long groove 301e coaxial with the cylindrical groove 301c is further arranged in the plug 301a, the inner diameter of the annular long groove 301e is consistent with the outer diameter of the semi-annular groove 301d, the annular long groove 301e is communicated with the cylindrical groove 301c through the semi-annular groove 301d, a rotating ring 306 is arranged in the annular long groove 301e, the rotating ring 306 can rotate in the annular long groove 301e, the protrusion 304b is fixedly connected with the inner side face of the rotating ring 306, and the connection mode is as follows: a convex block is arranged in the rotating ring 306, a connecting hole is formed in the bulge 304b, and the convex block is embedded into the connecting hole, so that the rotating range of the rotating ring 306 is consistent with the rotating angle of the rotating disc 304 and ranges from 0 degree to 180 degrees.
A circular groove 301f parallel to the axial lead of the first through hole 301b is arranged in the connecting piece 301, a penetrating groove 301g penetrating through the circular groove 301f and the annular long groove 301e is arranged between the circular groove 301f and the annular long groove 301e, a moving block 307 is arranged in the circular groove 301f, the moving block 307 is cylindrical and can move in the circular groove 301f, a circular truncated cone 307a is arranged on the side surface of the moving block 307, a spiral groove 306b is arranged on the outer surface of the rotating ring 306, the spiral groove 306b extends from one end surface of the rotating ring 306 to the other end surface along a spiral line on the outer surface of the rotating ring 306, the path of the spiral groove 306b is a half-turn spiral line, the circular truncated cone 307a penetrates through the penetrating groove 301g and is embedded into the spiral groove 306b, therefore when the moving block 307 is operated to move, the circular truncated cone 307a can drive the rotating ring 306 to rotate in the spiral groove 306b, the length of the penetrating groove 301g is just equal to the height of the spiral groove 306b, and the circular truncated cone 307a is positioned at the end of the penetrating groove 301g, also at the very end of the through slot 301 g.
A third through hole 301h penetrating through one end of the circular groove 301f and the outer part of the connecting piece 301 is arranged, a connecting rod 307b is arranged on the moving block 307, the connecting rod 307b penetrates through the third through hole 301h, an adjusting buckle 307c is arranged at the end part of the connecting rod 307b, the moving block 307 can be adjusted through the adjusting buckle 307c, a second spring 308 is arranged between the end surface of the third through hole 301h and the moving block 307, the second spring 308 is sleeved outside the connecting rod 307b, and the second spring 308 is a pressure spring; when the second spring 308 is in the longest state, the plug 301a is engaged with the groove 101a, the plug 302 is inserted into the ring slot 101b, and when the adjusting buckle 307c is operated to make the moving block 307 press the second spring 308 and move to the end of the through slot 301g, the plug 302 is turned over, and at this time, the plug 301a can be taken out.
Therefore, the direction of the spiral groove 306b satisfies: when the moving block 307 is located at an end distant from the third through hole 301h in the circular groove 301f, the inclined surface 302a faces the groove 101a, and when the moving block 307 moves to an end close to an end of the third through hole 301h, the latch 302 is turned 180 °.
In this embodiment, through connecting the fixed wire clamp on the wire clamp wire 102 for when dismantling and installing the fixed wire clamp, through the state of grafting subassembly 300, plug 302's self state, connect grafting and separation to wire clamp wire 102: before connection, the moving block 307 is positioned at one end, far away from the third through hole 301h, in the circular groove 301f, and the plug 301a can be directly embedded into the groove 101a for connection; when the plug needs to be replaced, the adjusting buckle 307c is operated to enable the moving block 307 to press the second spring 308 and move to the end portion of the penetrating groove 301g, the plug 302 turns over, at the moment, the plug 301a can be taken out, and the operation is convenient.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a be applied to loose joint connector that temperature measurement resistance was checked fast which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the connecting wire (100) comprises a first connector (101) and a wire clamp lead (102), wherein the first connector (101) is detachably connected with the wire clamp lead (102), a groove (101a) is formed in the end of the first connector (101), and the first connector (101) is connected with a second lead (103);
a fixed clip (200) connected to one end of the clip wire (102);
the plug-in assembly (300) comprises a connecting piece (301) connected with the wire clamp lead (102), a plug (301a) is arranged at the end of the connecting piece (301), and the plug (301a) is embedded into the groove (101 a);
one end of the second wire (103) is embedded in the first connector (101) and forms a first contact (A) in the groove (101a), and one end of the wire clamp wire (102) is arranged in the connecting piece (301) and forms a second contact (B) at the end part of the plug (301 a).
2. The loose joint connector applied to rapid temperature resistor checking of claim 1, wherein: the inner wall of the groove (101a) is provided with an annular clamping groove (101b), the plug (301a) is provided with a first through hole (301b) which penetrates along the radial direction, two bolts (302) distributed in a mirror image mode are arranged in the first through hole (301b), and an inclined plane (302a) is arranged at one end, away from the axis of the plug (301a), of each bolt (302).
3. The loose joint connector applied to rapid temperature resistor checking of claim 2, wherein: be provided with cylindrical groove (301c) in first through-hole (301b), cylindrical groove (301c) internal diameter is greater than first through-hole (301b) internal diameter, the one end that bolt (302) are located cylindrical groove (301c) is equipped with annular boss (302b), is provided with sliding disk (303) in cylindrical groove (301c), sliding disk (303) are provided with second through-hole (303a), and second through-hole (303a) are passed to bolt (302) one end, be provided with spacing annular groove (303b) in second through-hole (303a), embedding of annular boss (302b) in spacing annular groove (303 b).
4. The loose joint connector applied to rapid temperature resistor checking of claim 3, wherein: a rotating disc (304) is arranged at the center of the cylindrical groove (301c), and a first elastic piece (305) is arranged between the rotating disc (304) and the sliding disc (303).
5. The loose joint connector applied to rapid temperature resistor checking of claim 4, wherein: one end of the bolt (302) located in the cylindrical groove (301c) is provided with a hexagonal hole (302c) extending along the axial direction of the bolt (302), the rotating disc (304) is provided with a hexagonal prism (304a), and the hexagonal prism (304a) is embedded into the hexagonal hole (302 c).
6. The loose joint connector applied to rapid temperature resistor checking of claim 5, wherein: the cylindrical groove (301c) side is provided with semi-annular groove (301d) along the circumferential direction, the occupied central angle of semi-annular groove (301d) is 180 degrees, the rotating disc (304) side is provided with protrusion (304b), protrusion (304b) is embedded into semi-annular groove (301d), so that the rotating angle of rotating disc (304) is 0-180 degrees.
7. The loose joint connector applied to rapid temperature resistor checking of claim 6, wherein: an annular long groove (301e) coaxial with the cylindrical groove (301c) is further formed in the plug (301a), the inner diameter of the annular long groove (301e) is consistent with the outer diameter of the semi-annular groove (301d), the annular long groove (301e) is communicated with the cylindrical groove (301c) through the semi-annular groove (301d), a rotating ring (306) is arranged in the annular long groove (301e), and the protrusion (304b) is fixedly connected with the inner side face of the rotating ring (306).
8. The loose joint connector applied to rapid temperature resistor checking of claim 7, wherein: a circular groove (301f) parallel to the axial lead of the first through hole (301b) is formed in the connecting piece (301), a penetrating groove (301g) penetrating through the circular groove (301f) and the annular long groove (301e) is formed between the circular groove (301f) and the annular long groove (301e), a moving block (307) is arranged in the circular groove (301f), a circular truncated cone (307a) is arranged on the side face of the moving block (307), a spiral groove (306b) is formed in the outer surface of the rotating ring (306), the spiral groove (306b) extends from one end face of the rotating ring (306) to the other end face of the rotating ring along a spiral line on the outer surface of the rotating ring (306), the path of the spiral groove (306b) is a half circle of spiral line, and the circular truncated cone (307a) penetrates through the penetrating groove (301g) to be embedded into the spiral groove (306 b).
9. The loose joint connector applied to rapid temperature resistor checking of claim 8, wherein: a third through hole (301h) penetrating through one end of the circular groove (301f) and the outside of the connecting piece (301) are formed, a connecting rod (307b) is arranged on the moving block (307), the connecting rod (307b) penetrates through the third through hole (301h) and is provided with an adjusting buckle (307c) at the end part, a second spring (308) is arranged between the end surface of the third through hole (301h) and the moving block (307), and the second spring (308) is sleeved outside the connecting rod (307 b);
when the moving block (307) is located at one end far away from the third through hole (301h) in the circular groove (301f), the inclined surface (302a) faces the groove (101a), and when the moving block (307) moves to one end close to one end of the third through hole (301h), the bolt (302) is turned over by 180 degrees.
10. The loose joint connector applied to rapid temperature resistor checking of claim 9, wherein: the fixed wire clamp (200) is fixedly connected with the wire clamp lead (102) and is provided with a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210304798.3A CN114824930B (en) | 2022-03-23 | 2022-03-23 | Movable joint connector applied to quick check of temperature measuring resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210304798.3A CN114824930B (en) | 2022-03-23 | 2022-03-23 | Movable joint connector applied to quick check of temperature measuring resistor |
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| CN114824930A true CN114824930A (en) | 2022-07-29 |
| CN114824930B CN114824930B (en) | 2024-01-23 |
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| CN202210304798.3A Active CN114824930B (en) | 2022-03-23 | 2022-03-23 | Movable joint connector applied to quick check of temperature measuring resistor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370842A (en) * | 2022-07-31 | 2022-11-22 | 华能澜沧江水电股份有限公司 | Connecting device applied to cooling pipeline of water turbine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114824930B (en) | 2024-01-23 |
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