CN207771695U - Connection and torque transmitter of the torque input end with torque output electric insulation - Google Patents
Connection and torque transmitter of the torque input end with torque output electric insulation Download PDFInfo
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- CN207771695U CN207771695U CN201820133368.9U CN201820133368U CN207771695U CN 207771695 U CN207771695 U CN 207771695U CN 201820133368 U CN201820133368 U CN 201820133368U CN 207771695 U CN207771695 U CN 207771695U
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- torque output
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- output element
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Abstract
The utility model provides the connection of a kind of torque input end and torque output electric insulation and torque transmitter, the connection are included at least with torque transmitter：Torque inputs part, intermediate part and torque output element；Torque input part noumenon is cylinder, and torque is arranged on top and inputs the rectangular interface of indent, torque active transfer tooth is arranged on bottom end；Torque output element ontology is cylinder, and the driven transmission tooth of torque is arranged on top, torque output interface is arranged on bottom end；Intermediate part noumenon is cylinder and adopts and is made from an insulative material, the first tooth socket that can be matched respectively with torque active transfer tooth is set on the intermediate part, and it can be with driven the second tooth socket for transmitting tooth and matching of torque, so that torque input part and torque output element are not in contact with each other, electric insulation.Present apparatus component part quantity is few, and manufacture is easy, good reliability, good insulation preformance, and torque transmission performance is remarkable, of low cost.
Description
Technical field
The utility model is related to a kind of connection and torque transmitters, belong to machinery field.More particularly to a kind of for more
Electronic bolt, the nut screwing tool for covering reliable ground, need while alternating current circuit difference phase, direct current are tightened or unscrewed to safety
When road positive and negative anodes and different potentials point bolt, nut, sleeve, screwdriver bit etc. are mounted between tool heads and tool body, torque
Connection and torque transmitter of the input terminal with torque output electric insulation.
Background technology
The tool heads such as existing bolt, nut screwing tool, usually sleeve, screwdriver bit are directly rectangular with its included indent
Torque input interface is directly connected to the rectangular torque output interface of evagination of tool body, and the tool heads such as part screwdriver bit can also pass through
The connection attachment of all-metal material manufacture is connected to the rectangular torque output interface of evagination of tool body.Tighten or unscrew electrification
Bolt, nut, electric insulation protection means be handle for tool or holding area cladding insulation material layer, prevent user of service because
Hand tool and get an electric shock.
The wired power supply of alternating current is used in high-volume Assembling Production, and there is the electric tightening work of accurate torque measurement control function
Tool becomes to become increasingly popular.During tightening or unscrewing the bolt of electrification, nut, there is connecing by wire control electric tightening tool
The risk of ground system shorted to earth.Tighten simultaneously or unscrew with wire control electric tightening tool not ground altogether, alive circuit it is positive and negative
During pole terminal bolt, nut and different potentials point bolt, nut, there is the ground connection system by wire control electric tightening tool
System forms the risk of short circuit.
During new-energy automobile high voltage power battery general assembly, the positive and negative anodes and different potentials of same battery unit
The electrification of point bolt, nut synchronizes simultaneously tightens or the processing arrangement unscrewed can double up efficiency, shortening Assembling Production
The layout of assembly line, but must solve the problems, such as that the earthed system by wire control electric tightening tool forms short circuit.And torque is defeated
The connection and torque transmitter for entering end and torque output electric insulation are the requirement for solving above-mentioned short circuit problem.
Connection and torque transmitter product of the current existing individual torque input ends with torque output electric insulation
Performance and poor reliability, it is complicated, it is with high costs and be easily damaged.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of torque input ends and torsion
The connection of square output end electric insulation and torque transmitter and application thereof are transmitted for solving connection in the prior art with torque
Device performance and poor reliability, complex structure and other problems.
In order to achieve the above objects and other related objects, a kind of torque input end of the utility model offer and torque output
The connection of electric insulation and torque transmitter, the connection are included at least with torque transmitter：
Torque inputs part, intermediate part and torque output element.
Torque input part noumenon is cylinder, and torque is arranged on top and inputs the rectangular interface of indent, is arranged on bottom end and turns round
Square active transfer tooth or torque active transfer tenon.
Torque output element ontology is cylinder, and the driven transmission tooth of torque or the driven transmission fourth of the twelve Earthly Branches of torque are arranged on top
, torque output interface is set on bottom end.
Intermediate part noumenon is cylinder and adopts and is made from an insulative material so that torque enters part and torque output element
It is not in contact with each other, electric insulation.The first tooth socket that setting matches with torque active transfer tooth on the intermediate part, Yi Jiyu
Driven the second tooth socket for transmitting tooth and matching of torque；Or setting is matched with torque active transfer tenon on the intermediate part
Intermediate mortise and with the matched intermediate tenon of the driven transmission mortise of torque.
The application is combined in such a way that the part of three separation is worked in coordination and is played a role jointly.
Since torque input part noumenon and torque output element ontology are all cylinder, bottom end and top refer to circle
The face at the both ends of cylinder.
It refers to that the first tooth socket just can be inserted in torque active transfer tooth that torque active transfer tooth, which matches the first tooth socket,.
It refers to that the second tooth socket just can be inserted in the driven transmission tooth of torque that the driven transmission tooth of torque, which matches the second tooth socket,.
It refers to that intermediate just can be inserted in torque active transfer tenon that torque active transfer tenon, which matches intermediate mortise,
Mortise.The driven transmission mortise matching intermediate tenon of torque refers to that the driven transmission fourth of the twelve Earthly Branches of torque just can be inserted in intermediate tenon
Eye.
Preferably, the torque input rectangular interface of indent is located at the center on top.
Preferably, the flank of tooth of the torque active transfer tooth is plane or curved surface.
Preferably, the torque active transfer tooth is symmetrically distributed on the bottom end of torque input part.
Preferably, the torque active transfer tooth number is at least two.
Preferably, the first flange is arranged in the bottom end of the torque input part noumenon, and first flanged ring is around bottom end week
Side.
Preferably, the cross section of the torque active transfer tenon is non-circular.
Preferably, the torque output interface is located at the center of bottom end.
Preferably, the driven flank of tooth for transmitting tooth of the torque is plane or curved surface.
Preferably, the driven transmission tooth of the torque is symmetrically distributed on the top of torque output element.
Preferably, the driven number for transmitting tooth of the torque is at least two.
Preferably, the second flange is arranged in the top of the torque output element ontology, and second flanged ring is around top
Periphery.
Preferably, the driven cross section for transmitting mortise of the torque is non-circular.
Preferably, the diameter of the intermediate part is less than torque input diameter of part and torque output element diameter,
Bulge loop is arranged in the body peripheral of the intermediate part cylinder, and bulge loop is annular and surround cylindrical circumference.
It is highly preferred that the outer diameter of the bulge loop inputs diameter of part with torque and torque output element diameter is identical.
Another aspect of the utility model provides the preparation method of above-mentioned connection and torque transmitter：It will be described
Torque input part, intermediate part and torque output element design and produce into micro interference fit, and press fitting is completed；Or it will
Torque inputs part, torque output element clamping in technique harness, keeps correct relative attitude, directly inputs zero in torque
Between part, torque output element intermediate part is made the techniques such as to cast or be molded.
Another aspect of the utility model provides above-mentioned connection with torque transmitter for connecting and passing
The purposes of torque delivery.
The connection refers to two devices of connection.
As described above, the connection of the utility model and torque transmitter and application thereof, have the advantages that：
Present apparatus component part quantity is few, and manufacture is easy, good reliability, good insulation preformance, and torque transmission performance is remarkable, at
This is cheap.
Description of the drawings
Fig. 1 is shown as the utility model the first way of example structural schematic diagram.
Fig. 2 is shown as second of way of example structural schematic diagram of the utility model.
Fig. 3 is shown as the utility model the third way of example structural schematic diagram.
Fig. 4 is shown as the 4th kind of way of example structural schematic diagram of the utility model.
Fig. 5 is shown as torque in Fig. 1 and inputs design of part schematic diagram.
Fig. 6 is shown as torque output element structural schematic diagram in Fig. 3.
Fig. 7 is shown as the 5th kind of way of example structural schematic diagram of the utility model.
Fig. 8 is shown as the 6th kind of way of example structural schematic diagram of the utility model.
Component label instructions
1 torque inputs part
101 torques input part noumenon
1011 connecting holes
102 torque active transfer teeth
103 first flanges
104 torques input the rectangular interface of indent
105 torque active transfer tenons
2 intermediate parts
201 first tooth sockets
202 second tooth sockets
203 bulge loops
204 intermediate mortises
205 intermediate tenons
3 torque output elements
301 torque output interfaces
3011 connection bumps
302 torque output element ontologies
The driven transmission tooth of 303 torques
304 second flanges
The driven transmission mortise of 305 torques
Specific implementation mode
Illustrate the embodiment of the utility model by particular specific embodiment below, those skilled in the art can be by
Content disclosed in the present specification understands other advantages and effect of the utility model easily.
It please refers to Fig.1 to Fig. 8.It should be clear that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only to
Coordinate the revealed content of specification, so that those skilled in the art understands and reads, is not limited to the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
Revealed technology contents obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, enforceable when being also considered as the utility model in the case where changing technology contents without essence
Scope.
As described in figures 1 and 5, the utility model provide the connection of torque input end and torque output electric insulation a kind of with
Torque transmitter, the connection include but not limited to torque transmitter：Torque input part 1, intermediate part 2 and
Torque output element 3.
Torque input part noumenon 101 is cylinder, the setting torque input rectangular interface 104 of indent on top, on bottom end
Torque active transfer tooth 102 is set.The length of side that torque inputs the rectangular interface of indent is 1/4 or 3/8 or 1/2 or 3/4 or 1 inch,
Can certainly be other sizes.
As lateral connecting hole is arranged on the side wall of the torque input rectangular interface of indent in the present embodiment in Fig. 5
1011, either one or more, main purpose is to be combined with other devices.Two are arranged in the present embodiment
A symmetrical connecting hole 1011.When elastic connection protrusion is arranged on other devices, connecting hole, shape can be caught in after connection in place
At being reliably connected.
In the present embodiment, the torque input rectangular interface of indent is located at the center on top, main purpose be in order to
The connecting interface of one and other devices are provided.
In the present embodiment, the flank of tooth of the torque active transfer tooth be plane, the torque active transfer tooth uniformly and
Symmetrical to be distributed on the bottom end of torque input part, the torque active transfer tooth size is identical, the torque active transfer
There are two teeth, and the arc-shaped side of the torque active transfer tooth is overlapped with the circumferential edge of ontology.
In other embodiments, the flank of tooth of the torque active transfer tooth can also be curved surface, e.g. inner sunken face or
Person's convex outward, or be in other linear curve cylinders.The number of the torque active transfer tooth is also unrestricted.
Torque output element ontology 302 is cylinder, and the driven transmission tooth 303 of torque is arranged on top, is arranged on bottom end and turns round
Square output interface 301.
In the present embodiment, the driven flank of tooth for transmitting tooth of the torque is plane, driven the transmissions tooth of torque it is uniform and
It is symmetrically distributed on the top of torque output element, the driven transmission tooth size of torque is identical, the driven transmission of torque
There are two teeth, and the driven arc-shaped side for transmitting tooth of the torque is overlapped with the circumferential edge of ontology.
In other embodiments, the torque it is driven transmit tooth the flank of tooth can also be curved surface, e.g. inner sunken face or
Person's convex outward, or be in other linear curve cylinders.The driven number for transmitting tooth of the torque is also unrestricted.
In the present embodiment, the torque output interface 301 is the tenon that cross section is square, and is arranged on the tenon
Elastic connection protrusion 3011.The function that cross section is square the torque output interface of tenon be in order to other devices such as spiral shell
Bolt, nut tighten sleeve shaped into connection, and elastic connection protrusion is caught in connected device connecting hole afterwards in place in connection so that connection
It is relatively reliable.
In the present embodiment, the torque output interface is located at the center of bottom end, and main purpose is to provide for one
With the connecting interface of other devices.
Intermediate part noumenon is cylinder and adopts and is made from an insulative material, such as plastics etc..In the present embodiment, described
Intermediate part inputs part with torque and the diameter of torque output element is identical.It is respectively set on the both ends of intermediate part
Two just can be for the first tooth socket 201 of torque active transfer tooth insertion and for driven the second tooth for transmitting tooth and being inserted into of torque
Slot 202.
The diameter of the intermediate part can be more than torque input part and torque output zero in other embodiments
The diameter of part.
In the present embodiment, first tooth socket is not in contact with each other with the second tooth socket, does not also penetrate entire intermediate part,
So that torque input part is not in contact with each other with torque output element after torque active transfer tooth and the driven transmission tooth of torque are inserted into,
Form electric insulation.
In other embodiments, first tooth socket is not in contact with each other with the second tooth socket, but can run through entire intermediate part.
As long as keeping tooth socket length to be more than torque transmits the enough length of tooth so that torque active transfer tooth and the driven transmission tooth of torque are inserted
Enter and keep enough gaps between rear torque input part and torque output element, you can ensures electrical insulation properties.
Such as Fig. 2, in the present embodiment, with embodiment shown in Fig. 1 difference lies in：The torque output interface is transversal
Face is the indent mortise of regular hexagon, and function is to be regular hexagonal cross section tenon with other devices such as torque input interface
The bolt of head tightens screwdriver bit connection.
Such as Fig. 3 and 6, in the present embodiment, torque input part and embodiment shown in Fig. 1 difference lies in：The torsion
The first flange 103, periphery of first flanged ring around bottom end is arranged in the bottom end that square inputs part noumenon.First flange is set
Purpose is to provide additional constraint for the driven transmission tooth of torque of torque output element, reduces torque driven transmission tooth when transmitting torque
Deflection, improve torque transmission performance.
In the present embodiment, embodiment shown in torque output element and Fig. 1 difference lies in：The torque output element
The second flange 304, periphery of second flange 304 around top is arranged in the top of ontology.The purpose that the second flange is arranged is
The torque active transfer tooth that part is inputted for torque provides additional constraint, reduces the deformation of torque active transfer tooth when transmitting torque
Amount improves torque transmission performance.
In the present embodiment, the diameter of the intermediate part is less than torque input diameter of part and torque output element
Diameter.Bulge loop 203 is arranged in the body peripheral of the intermediate part cylinder, and bulge loop is that annular surround cylinder one week.It is described convex
The thickness of the thickness of ring, the first flange and the second flange is identical, outer diameter, torque input diameter of part and the torsion of the bulge loop
Square output element diameter is identical so that after three is combined into a complete entirety, remains as a cylinder.Bulge loop is set
Purpose is to ensure that torque inputs part, torque output element is reliably isolated, electric insulation.
Such as Fig. 4, in the present embodiment, with embodiment shown in Fig. 3 difference lies in：The torque output interface is transversal
Face is the indent mortise of regular hexagon, and function is to be regular hexagonal cross section tenon with other devices such as torque input interface
The bolt of head tightens screwdriver bit connection.
Such as Fig. 7, in the present embodiment, with embodiment shown in Fig. 1 difference lies in：On torque input part bottom end
It is provided that cross section is rectangular torque active transfer tenon, is provided that cross section is rectangular on torque output element top
Driven torque transmit mortise, it is side to be respectively set on intermediate part both ends with the matched cross section of torque active transfer tenon
The intermediate mortise of shape, and with the driven transmission matched cross section of mortise of torque be rectangular intermediate tenon.
Such as Fig. 8, in the present embodiment, with embodiment shown in Fig. 7 difference lies in：The torque output interface is transversal
Face is the indent mortise of regular hexagon, and function is to be regular hexagonal cross section tenon with other devices such as torque input interface
The bolt of head tightens screwdriver bit connection.
In the embodiment above, the connection can coat insulating layer with torque transmitter outer surface.Its main function
It is to further play insulating protection.
In the embodiment above, the torque input part 1 and torque output element 3 can be that the metal materials such as steel are straight
It connects and is formed through Metal Cutting Machine Tool processing or forging machine tool finish forge, can also increase heat treatment process to further increase the strong of material
Degree.
In the embodiment above, the intermediate part 2 can be processed by insulating materials through stock-removing machine, also can be by
The techniques such as injection molding, firing, casting are made.
In the embodiment above, the size of the torque input part 1, intermediate part 2 and torque output element 3 can
To adjust as needed.
In the embodiment above, the torque can be by being inputted part 1, intermediate part 2 and being turned round by assembly of devices
Square output element 3 designs and produces into micro interference fit, and press fitting is completed.It can also complete the torque input part 1, torque
After the making of output element 3 by their clampings in technique harness, correct relative attitude is kept, directly inputs zero in the torque
Intermediate part 2 is made the techniques such as to cast or be molded between part 1, torque output element 3, and is completed at the same time three parts just
It really assembles and is reliably connected.
So the utility model effectively overcomes various shortcoming in the prior art and has high industrial utilization.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (7)
1. connection and torque transmitter of a kind of torque input end with torque output electric insulation, which is characterized in that described
Connection is included at least with torque transmitter：
Torque inputs part, intermediate part and torque output element；
Torque input part noumenon is cylinder, and torque is arranged on top and inputs the rectangular interface of indent, torque master is arranged on bottom end
It is dynamic to transmit tooth or torque active transfer tenon；
Torque output element ontology is cylinder, and the driven transmission tooth of torque or the driven transmission mortise of torque, bottom are arranged on top
Torque output interface is set on end；
Intermediate part noumenon is cylinder and adopts and is made from an insulative material so that torque inputs part and torque output element is mutual
It does not contact, electric insulation；The first tooth socket that setting matches with torque active transfer tooth on the intermediate part, and with torsion
Driven the second tooth socket for transmitting tooth and matching of square；Or setting matches with torque active transfer tenon on the intermediate part
Intermediate mortise and with torque is driven transmits the intermediate tenon that matches of mortise.
2. connection and torque transmitter of the torque input end according to claim 1 with torque output electric insulation,
It is characterized in that：The torque input part further includes any one or a few in following technical characteristic：
The torque input rectangular interface of indent is located at the center on torque input part top；
The flank of tooth of the torque active transfer tooth is plane or curved surface；
The torque active transfer tooth is symmetrically distributed on the bottom end of torque input part；
The number of the torque active transfer tooth is at least two；
The cross section of the torque active transfer tenon is non-circular.
3. connection and torque transmitter of the torque input end according to claim 1 with torque output electric insulation,
It is characterized in that：The first flange, periphery of first flanged ring around bottom end is arranged in the bottom end of the torque input part noumenon.
4. connection and torque transmitter of the torque input end according to claim 1 with torque output electric insulation,
It is characterized in that：The torque output element further includes any one or a few in following technical characteristic：
The torque output interface is located at the center of torque output element bottom end；
The driven flank of tooth for transmitting tooth of the torque is plane or curved surface；
The driven transmission tooth of torque is symmetrically distributed on the top of torque output element；
The driven number for transmitting tooth of the torque is at least two；
The driven cross section for transmitting mortise of the torque is non-circular.
5. connection and torque transmitter of the torque input end according to claim 1 with torque output electric insulation,
It is characterized in that：The second flange, periphery of second flanged ring around top is arranged in the top of the torque output element ontology.
6. connection and torque transmitter of the torque input end according to claim 1 with torque output electric insulation,
It is characterized in that：The diameter of the intermediate part is less than torque input diameter of part and torque output element diameter, described
Bulge loop is arranged in the body peripheral of intermediate part cylinder, and bulge loop is annular and surround cylindrical circumference.
7. connection and torque transmitter of the torque input end according to claim 6 with torque output electric insulation,
It is characterized in that：The outer diameter of the bulge loop inputs diameter of part with torque and torque output element diameter is identical.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133368.9U CN207771695U (en) | 2018-01-26 | 2018-01-26 | Connection and torque transmitter of the torque input end with torque output electric insulation |
| DE202018102624.0U DE202018102624U1 (en) | 2018-01-26 | 2018-05-09 | An electrically insulating connection and torque transmission device for a torque input side and a torque output side |
| JP2018003067U JP3219263U (en) | 2018-01-26 | 2018-08-08 | Torque transmission device in which torque input end and torque output end are electrically insulated, its mounting parts, and torque transmission shaft unit |
| US16/212,680 US10906161B2 (en) | 2018-01-26 | 2018-12-07 | Connection and torque transfer apparatus, accessory, and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133368.9U CN207771695U (en) | 2018-01-26 | 2018-01-26 | Connection and torque transmitter of the torque input end with torque output electric insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207771695U true CN207771695U (en) | 2018-08-28 |
Family
ID=63211473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820133368.9U Active CN207771695U (en) | 2018-01-26 | 2018-01-26 | Connection and torque transmitter of the torque input end with torque output electric insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207771695U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076719A (en) * | 2018-01-26 | 2019-08-02 | 徐博宁 | The connection of torque input end and torque output electric insulation and torque transmitter |
| CN111946578A (en) * | 2019-05-14 | 2020-11-17 | 伊利诺斯工具制品有限公司 | Method and apparatus for mechanically coupling an electric motor to an electrically isolated pump |
| CN113677483A (en) * | 2019-04-03 | 2021-11-19 | 艾沛克斯品牌公司 | Electrically isolated tool with fail-safe coating |
-
2018
- 2018-01-26 CN CN201820133368.9U patent/CN207771695U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076719A (en) * | 2018-01-26 | 2019-08-02 | 徐博宁 | The connection of torque input end and torque output electric insulation and torque transmitter |
| CN113677483A (en) * | 2019-04-03 | 2021-11-19 | 艾沛克斯品牌公司 | Electrically isolated tool with fail-safe coating |
| CN113677483B (en) * | 2019-04-03 | 2023-02-03 | 艾沛克斯品牌公司 | Electrically isolated tool with fail-safe coating |
| CN111946578A (en) * | 2019-05-14 | 2020-11-17 | 伊利诺斯工具制品有限公司 | Method and apparatus for mechanically coupling an electric motor to an electrically isolated pump |
| EP3739730A1 (en) * | 2019-05-14 | 2020-11-18 | Illinois Tool Works Inc. | Method and apparatus for mechanically coupling a motor to an electrically isolated pump |
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