CN205846294U - Auxiliary connection instrument and testing agency - Google Patents
Auxiliary connection instrument and testing agency Download PDFInfo
- Publication number
- CN205846294U CN205846294U CN201620744466.7U CN201620744466U CN205846294U CN 205846294 U CN205846294 U CN 205846294U CN 201620744466 U CN201620744466 U CN 201620744466U CN 205846294 U CN205846294 U CN 205846294U
- Authority
- CN
- China
- Prior art keywords
- binding post
- auxiliary connection
- connection
- spring contact
- instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses a kind of auxiliary connection instrument and testing agency, including tool body and insulating sheath, described tool body includes binding post and elastic connection-peg, described insulating sheath is set in described binding post, and described binding post includes the wiring hole for joint test wiring, described elastic connection-peg includes at least two spring contact strip, has compression clearance between adjacent two described spring contact strips.By the compression clearance between adjacent two described spring contact strips so that described elastic connection-peg realizes the change in the range of certain size, thus it is adapted to the socket connection of various sizes of secondary terminals sub-aperture, so that the versatility of described auxiliary connection instrument is more preferable, stable connection, reliable, its safety is high simultaneously, avoiding testing crew by personal injury, and its simple in construction, manufacturing cost and use cost is low.
Description
Technical field
This utility model relates to high pressure equipment test device technique field, particularly a kind of auxiliary connection instrument and testing machine
Structure.
Background technology
At present, whether the serviceability as checking chopper meets the preventive trial item about standard and technical conditions
Mesh, the most all can periodically use detection equipment that the secondary terminals of chopper is carried out wiring detection.And connect on 110kV chopper
When connecing poroid secondary terminals, it is typically only capable to first dismantle the shell of secondary terminals, the most again needle-like lug is fastened on
Detection operation is carried out on secondary terminals.And this connected mode can cause due to switch machine vibration when switching divide-shut brake test
Clip easily gets loose, not only impact test fluency, there is also simultaneously and damages secondary terminals and the risk of wrong line when disconnecting.This
Outward, for various sizes of poroid secondary terminals, the lug being required for being equipped with suitable dimension is attached, and there is versatility not
Height, the problem increasing testing cost.
Summary of the invention
Based on this, this utility model is to overcome the defect of prior art, it is provided that a kind of secure and reliable connection, versatility
Good, safety height and the auxiliary connection instrument of simple in construction；This utility model also provides for a kind of testing agency, its functional reliability
Height, testing efficiency is high, reduces equipment power off time, and economic benefit is good.
Its technical scheme is as follows:
A kind of auxiliary connection instrument, including tool body and insulating sheath, described tool body includes binding post and bullet
Property connection-peg, described insulating sheath is set in described binding post, and described binding post includes connecing for joint test wiring
String holes, described elastic connection-peg includes at least two spring contact strip, has compression clearance between adjacent two described spring contact strips.
Wherein in an embodiment, described spring contact strip is extended and adjacent along the direction away from described wiring hole
One end of two described spring contact strips is all connected with described binding post, and the other end of adjacent two described spring contact strips is connected with each other
It is electrically connected end.
Wherein in an embodiment, the end face of described electricity connection end is set to cambered surface.
Wherein in an embodiment, described spring contact strip is cambered surface plate, and it is convex that this cambered surface plate is provided with arc clamping
Edge.
Wherein in an embodiment, described insulating sheath is connected with described binding post interference fit.
Wherein in an embodiment, described tool body also includes all connecting with described binding post, described elastic connection-peg
The transition linkage section connect, described transition linkage section forms clamping boss, described insulating sheath with the junction of described binding post
It is connected in described clamping boss.
Wherein in an embodiment, described transition linkage section is provided with the first threaded joints, described insulating sheath
Being provided with the second threaded joints, described first threaded joints is connected with described second threaded joints matching thread.
Wherein in an embodiment, described transition linkage section also includes for the cambered surface with secondary terminals sub-aperture ostium
Convergence part.
This utility model also provides for a kind of testing agency, and it includes auxiliary connection instrument as above, chopper and
Test equipment, described chopper includes that secondary terminals sub-aperture, described test equipment include test connection head, described auxiliary connection instrument
All it is electrically connected with described secondary terminals sub-aperture, described test connection head.
The beneficial effects of the utility model are:
Above-mentioned auxiliary connection instrument is connected by the test connection of the described wiring hole on described binding post with test equipment
Firm, and described insulating sheath is set in outside described binding post, afterwards by between adjacent two described spring contact strips
Compression clearance, so that described elastic connection-peg realizes the change in the range of certain size, is thus adapted to various sizes of
The socket connection of secondary terminals sub-aperture, so that the versatility of described auxiliary connection instrument is more preferable, stable connection, reliable, simultaneously
Its safety is high, it is to avoid testing crew is by personal injury, and its simple in construction, and manufacturing cost and use cost is low.
Above-mentioned testing agency is by by electrical to above-mentioned auxiliary connection instrument and described secondary terminals sub-aperture, described test connection head
Connecting, thus can improve convenience and steadiness that wiring connects, versatility is good simultaneously, therefore ensures that switch test or protection
Being smoothed out of device regular inspection work, it is to avoid because vibration causes junction to loosen, and then cause loose contact, cause equipment to have a power failure
Overlong time, affects economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the auxiliary connection instrument described in this utility model embodiment；
Fig. 2 is the structural representation of the tool body described in this utility model embodiment；
Fig. 3 is the structural representation of the testing agency described in this utility model embodiment.
Description of reference numerals:
100, tool body, 120, binding post, 122, wiring hole, 140, elastic connection-peg, 142, spring contact strip, 144, pressure
Contracting gap, 146, electricity connection end, 148, arc clamping flange, 160, transition linkage section, the 162, first threaded joints, 164,
Cambered surface convergence part, 180, clamping boss, 200, insulating sheath, the 220, second threaded joints, 300, chopper, 320, secondary
Terminal hole, 400, test equipment, 420, test connection head.
Detailed description of the invention
Below embodiment of the present utility model is described in detail:
Such as Fig. 1, shown in Fig. 2, a kind of auxiliary connection instrument, including tool body 100 and insulating sheath 200, described work
Tool body 100 includes binding post 120 and elastic connection-peg 140, and described insulating sheath 200 is set in described binding post 120, and
Described binding post 120 includes that the wiring hole 122 for joint test wiring, described elastic connection-peg 140 include at least two bullet
Spring contact 142, has compression clearance 144 between adjacent two described spring contact strips 142.
Above-mentioned auxiliary connection instrument is by the test of the described wiring hole 122 on described binding post 120 with test equipment 400
Wiring stable connection, and described insulating sheath 200 is set in outside described binding post 120, afterwards by adjacent two institutes
State the compression clearance 144 between spring contact strip 142 so that described elastic connection-peg 140 realizes the change in the range of certain size
Change, be thus adapted to the socket connection of various sizes of secondary terminals sub-aperture 320, so that described auxiliary connection instrument is logical
More preferable by property, stable connection, reliable, its safety is high simultaneously, it is to avoid testing crew is by personal injury, and its simple in construction,
Manufacturing cost and use cost is low.
In the present embodiment, described tool body 100 preferably employs the metal material making that electric conductivity is good, such as
Copper, steel etc..Additionally, described binding post 120 can improve operation so that testing crew grips when carrying out patching operations
Convenience, in consideration of it, for the personal safety of guarantee test personnel, be set with described insulating sheath on described binding post 120
200, good insulation effect can be played, it is to avoid electric shock event occurs and endangers personal safety, wherein said insulating sheath
200 preferably employ the plastics of good insulation preformance, rubber making.
Described insulating sheath 200 is connected with described binding post 120 interference fit.Described insulating sheath 200 can be with
Described binding post 120 is one-body molded, can also use the connected mode of assembling, in the present embodiment, it is preferred to use assembling simultaneously
Mode, and the size of the size of described insulating sheath 200 and described binding post 120 matches, and is achieved in interference fit
Connected mode, so that it is guaranteed that described insulating sheath 200 is more firm with the connection of described binding post 120, it is to avoid vibrated etc.
Affect and slip, to improve the safety in utilization of auxiliary connection instrument.
In another embodiment, described tool body 100 also includes and described binding post 120, described elastic connection-peg
The transition linkage section 160 that 140 are all connected with, described transition linkage section 160 forms clamping boss with the junction of described binding post 120
180, described insulating sheath 200 is connected in described clamping boss 180.Additionally, the end of described insulating sheath 200 is provided with card
Connect flange, by this clamping flange formed aperture less than the diameter with the size of described clamping boss 180, thus can make
Described insulating sheath 200 is connected on described clamping boss, and then improve both assembling steadinesss, simultaneously when described absolutely
When edge protective jacket 200 damages, also allow for mounting or dismounting, replacing, the ease of use of the auxiliary connection instrument thus improved further.
Further, described transition linkage section 160 is provided with the first threaded joints 162, and described insulating sheath 200 sets
The second threaded joints 220, described first threaded joints 162 is had to be connected with described second threaded joints 220 matching thread.
Make described insulating sheath 200 and described transition linkage section 160 use the connected mode of screw thread, can improve both further
Connect convenience, facilitate mounting or dismounting to change simultaneously.Described transition linkage section 160 also includes for joining with secondary terminals sub-aperture 320 aperture
The cambered surface convergence part 164 closed.The cambered surface cylinder that described cambered surface convergence part 164 is gradually reduced for sectional dimension, when above-mentioned auxiliary connects
After the Line tool and secondary terminals sub-aperture 320 grafting, described cambered surface convergence part 164 is connected with the aperture of secondary terminals sub-aperture 320 just,
It is possible not only to avoid both to interfere, reliability and the aesthetic property of connection can also be improved simultaneously.
Described elastic connection-peg 140 includes that at least two spring contact strip 142, described spring contact strip 142 connect along away from described
The direction of string holes 122 is extended, and one end of adjacent two described spring contact strips 142 is all connected with described binding post 120, phase
The other end of adjacent two described spring contact strips 142 is interconnected to form electricity connection end 146.In the present embodiment, described spring
The quantity of contact 142 is preferably 3, three described spring contact strips 142 around forming hollow and semi-enclosed cylinder, cylinder
Centrage overlaps with the centrage of described binding post 120.Described spring contact strip 142 is manufactured by special process, so that its body
There is good elastic performance, additionally, also have a certain size compression clearance between adjacent two described spring contact strips 142
144。
When being smaller in size than described elastic connection-peg 140 of secondary terminals sub-aperture 320, when elastic connection-peg 140 inserts in hole,
Three described spring contact strips 142 are deformed by the extruding of hole wall and draw close to center, the most adjacent two spring contact strips 142
Compression clearance 144 diminishes, and described elastic connection-peg 140 thus can be made to insert smoothly in secondary terminals sub-aperture 320, by above-mentioned knot
Structure makes described auxiliary connection instrument go for the connection of the secondary terminals sub-aperture 320 of different-diameter in certain limit, general
Property good, be inserted simultaneously into after secondary terminals sub-aperture 320 by the abutting of spring contact strip 142 with hole wall, it can be ensured that auxiliary connection work
Tool and the stable connection of secondary terminals sub-aperture 320, reliable, be possible to prevent to switch point, occur under the influence of the mechanical vibration closed a floodgate
Loosen, it is to avoid cause the situation of loose contact to occur.
Described electricity connection end 146 is formed, in order to secondary terminals after the end pressing of three described spring contact strips 142
Terminal end shield in sub-aperture 320 contacts and realizes electrically conducting, and improves the reliability connected.Additionally, described electricity connection end 146
End face be set to cambered surface.Can avoid the terminal end shield in secondary terminals sub-aperture 320 is caused scuffing, the problem causing loose contact
Occur.
It addition, described spring contact strip 142 is cambered surface plate, this cambered surface plate is provided with arc clamping flange 148.In this reality
Executing in example, the central region of three described spring contact strips 142 homogeneously outer protrusion forms described arc clamping flange 148, by institute
State arc clamping flange 148 to abut with the hole wall of secondary terminals sub-aperture 320, thus can improve further and secondary terminals sub-aperture 320
Grafting reliability.
As it is shown on figure 3, this utility model also provides for a kind of testing agency, it includes auxiliary connection work as above
Tool, chopper 300 and test equipment 400, described chopper 300 includes that secondary terminals sub-aperture 320, described test equipment 400 include
Test connection head 420, described auxiliary connection instrument the most electrically connects with described secondary terminals sub-aperture 320, described test connection head 420
Connect.Above-mentioned testing agency is by by above-mentioned auxiliary connection instrument and described secondary terminals sub-aperture 320, described test connection head 420 electricity
Property connect, thus can improve wiring connect convenience and steadiness, versatility is good simultaneously, therefore ensures that switch test or guarantor
Being smoothed out of protection unit regular inspection work, it is to avoid because vibration causes junction to loosen, and then cause loose contact, cause equipment to stop
Electricity overlong time, affects economic benefit.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the common skill of this area
For art personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (9)
1. an auxiliary connection instrument, it is characterised in that include that tool body and insulating sheath, described tool body include connecing
Terminal and elastic connection-peg, described insulating sheath is set in described binding post, and described binding post includes for joint test
The wiring hole of wiring, described elastic connection-peg includes at least two spring contact strip, has between adjacent two described spring contact strips
Compression clearance.
Auxiliary connection instrument the most according to claim 1, it is characterised in that described spring contact strip is along away from described wiring hole
Direction extended, and one end of adjacent two described spring contact strips is connected with described binding post, adjacent two described springs
The other end of contact is interconnected to form electricity connection end.
Auxiliary connection instrument the most according to claim 2, it is characterised in that the end face of described electricity connection end is set to arc
Face.
Auxiliary connection instrument the most according to claim 3, it is characterised in that described spring contact strip is cambered surface plate, this arc
Panel piece is provided with arc clamping flange.
Auxiliary connection instrument the most according to claim 1, it is characterised in that described insulating sheath and described binding post mistake
It is full of and is connected.
Auxiliary connection instrument the most according to claim 1 or 5, it is characterised in that described tool body also includes with described
The transition linkage section that binding post, described elastic connection-peg are all connected with, described transition linkage section and the junction shape of described binding post
Becoming clamping boss, described insulating sheath is connected in described clamping boss.
Auxiliary connection instrument the most according to claim 6, it is characterised in that described transition linkage section is provided with the first screw thread
Connecting portion, described insulating protection is arranged with the second threaded joints, and described first threaded joints is threadeded with described second
Portion's matching thread connects.
Auxiliary connection instrument the most according to claim 7, it is characterised in that described transition linkage section also includes for two
The cambered surface convergence part of secondary terminal hole ostium.
9. a testing agency, it includes the auxiliary connection instrument as described in any one of the claims 1 to 8, chopper
With test equipment, described chopper includes that secondary terminals sub-aperture, described test equipment include test connection head, described auxiliary connection work
Tool is all electrically connected with described secondary terminals sub-aperture, described test connection head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620744466.7U CN205846294U (en) | 2016-07-12 | 2016-07-12 | Auxiliary connection instrument and testing agency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620744466.7U CN205846294U (en) | 2016-07-12 | 2016-07-12 | Auxiliary connection instrument and testing agency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205846294U true CN205846294U (en) | 2016-12-28 |
Family
ID=57618394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620744466.7U Active CN205846294U (en) | 2016-07-12 | 2016-07-12 | Auxiliary connection instrument and testing agency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205846294U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271728A (en) * | 2017-06-09 | 2017-10-20 | 国网上海市电力公司 | A kind of voltage transformer automatic connection device |
| CN107340409A (en) * | 2017-06-09 | 2017-11-10 | 国网上海市电力公司 | A kind of fast-wiring fixture for high-voltage mutual inductor |
| CN109994856A (en) * | 2019-04-15 | 2019-07-09 | 上海坤链连接器有限公司 | A kind of reed-type contact pin contacting piece being easily achieved electric connector micromation |
| CN111413525A (en) * | 2020-04-07 | 2020-07-14 | 广东电网有限责任公司 | Auxiliary device for testing loop resistance of vacuum circuit breaker |
-
2016
- 2016-07-12 CN CN201620744466.7U patent/CN205846294U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271728A (en) * | 2017-06-09 | 2017-10-20 | 国网上海市电力公司 | A kind of voltage transformer automatic connection device |
| CN107340409A (en) * | 2017-06-09 | 2017-11-10 | 国网上海市电力公司 | A kind of fast-wiring fixture for high-voltage mutual inductor |
| CN109994856A (en) * | 2019-04-15 | 2019-07-09 | 上海坤链连接器有限公司 | A kind of reed-type contact pin contacting piece being easily achieved electric connector micromation |
| CN111413525A (en) * | 2020-04-07 | 2020-07-14 | 广东电网有限责任公司 | Auxiliary device for testing loop resistance of vacuum circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205846294U (en) | Auxiliary connection instrument and testing agency | |
| CN105469934B (en) | End shield earthing or grounding means and bushing shell for transformer with the device | |
| CN103616538A (en) | Combined module for plug electric connection of intelligent electricity meter | |
| CN107925174A (en) | Electric connecting terminals | |
| CN203760538U (en) | Battery box with failure diagnose interface for lithium battery module | |
| CN204205083U (en) | Wiring board and air conditioner | |
| CN206516775U (en) | Adaptor connector | |
| CN104409877A (en) | Wiring board and air conditioner | |
| CN205122786U (en) | Screw termination and electrical equipment exempt from | |
| CN208240928U (en) | Plug are-tight contact pair | |
| CN209169872U (en) | A kind of high-voltage cage harness with safeguard function | |
| CN103606771A (en) | Wire spring type electrical connector suitable for 1.27mm distance | |
| CN209119743U (en) | A kind of paper machine wire line protection device | |
| CN209730347U (en) | A kind of sparkproof patch cord | |
| CN110364841B (en) | Wiring clamp | |
| CN209730216U (en) | A kind of bolt type drop wire terminal | |
| CN108923155B (en) | Socket capable of changing distance of jacks through local deformation | |
| CN202333159U (en) | Wiring terminal | |
| CN201570677U (en) | Protective shell used for plug and socket | |
| CN205790495U (en) | Power module adapter | |
| CN205319113U (en) | Circuit breaker separate arc wall mounting structure | |
| CN110459883A (en) | A kind of wire clamp insulating sheath for low-voltage customer wiring | |
| CN206098782U (en) | High -speed patch cable assembly of on -vehicle HSD high definition | |
| CN101465522A (en) | Elastic card piece connected with rectangular bus bar and shielding cover as well as bus bar insulated sleeve component | |
| CN220021612U (en) | Quick connection protection device for temperature data acquisition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |