CN205985685U - Terminal row short circuit connects - Google Patents
Terminal row short circuit connects Download PDFInfo
- Publication number
- CN205985685U CN205985685U CN201620837334.9U CN201620837334U CN205985685U CN 205985685 U CN205985685 U CN 205985685U CN 201620837334 U CN201620837334 U CN 201620837334U CN 205985685 U CN205985685 U CN 205985685U
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- CN
- China
- Prior art keywords
- joint
- short circuit
- terminal block
- conductor
- electric
- 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.)
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Abstract
The utility model provides a terminal row short circuit connects, is including electrically conductive, electrically conductive including be used for with the lapped lap connection of joint who corresponds link that the terminal links to each other and be used for supplying the measuring instrument of terminal row, terminal row short circuit connects still includes and is used for compressing tightly the piece that compresses tightly on lap connection with the joint of measuring instrument. Connected mode for the simple and easy shorting stub of tradition, the utility model discloses a terminal row short circuit connects can not only solve because of the terminal row is arranged closely, the space is narrow and small when carrying out the return circuit measurement to the terminal row, leads to the fact the return circuit and measures inconvenient problem, and easy short circuit in the time of also can avoiding the simple and easy shorting stub under unified use of multiunit simultaneously leads to the fact equipment damage scheduling problem, has convenient, the safe in utilization characteristics of connecting. Further, half cylindrical groove can guarantee that the conductive contact surface of the cylindrical joint of measuring instrument is bigger, connects more stable, application of force handle make compresses tightly the piece overcome more easily the elastic component elasticity and with electrically conductive separation, the protruding hook -type that makes the measuring instrument connects and more stabilizes reliably with electrically conductive be connected.
Description
Technical field
This utility model is related to a kind of electrical fitting and in particular to a kind of terminal block short circuit joint.
Background technology
Thermal power plant, during normal operation and unit maintenance, often carries out various loop voltages, electric current, resistance, break-make
The measurement on road.In real work, it is frequently encountered by narrow space, arranges close terminal block, now carry out pole during the measurement of loop
Inconvenience, it is necessary to be drawn terminal using shorting stub, just can measure.
In most cases, relevant staff can be using common electric wire by two ends screen layer strip off, you can obtain
Easy short-circuit device.But this simple shorting stub is in use, shorting stub one end needs to be connected with terminal block, the other end
It is connected with the pin-shaped contacts of measuring instrument or hook-type joint(Pin-shaped contacts and hook-type joint geometry are respectively as shown in Fig. 3 and Fig. 4),
Joint generally requires staff and is fixed manually, and the measurement of general loop at least needs two groups of shorting stubs, and fixing work needs
Take a people to complete, so that measurement job demand two people is coordinated and just can complete, which is not only loaded down with trivial details but also fixes loosely
Gu, cumbersome.Additionally, when carrying out the test such as power supply switching, the signals such as strong voltage, electric current need to be measured, now typically requires
Two shorting stubs can not contact.In real work, in the case that multigroup shorting stub is used in conjunction with, because shorting stub is generally soft
Matter and being made up of stranded copper wire, has some unavoidably when will be fixing for stranded copper wire and exposes, and the spacing of the terminal of terminal block
Close, it is easy between the copper wire exposing overlap and causes joint short circuit, thus leading to power supply alarming or even equipment to damage
The accident such as bad.
Utility model content
The purpose of this utility model is to provide a kind of terminal block short circuit joint, to solve the simple shorting stub of prior art
Easily short circuit and the inconvenient technical problem of joint connection.
For achieving the above object, the technical scheme of this utility model terminal block short circuit joint is:A kind of terminal block short circuit connects
Head, including electric-conductor, described electric-conductor is included the connection end for being connected with the corresponding terminal of terminal block and is used for supplying measuring instrument
The bond end of the overlapping splice of table, terminal block short circuit joint is also included for the joint of measuring instrumentss is pressed on described bond end
On compressing member.
Further, described compressing member has the hinged end hinged with described electric-conductor and is used for the joint of measuring instrumentss
It is pressed on the compression end on described bond end, terminal block short circuit joint also includes being supplied to described compression end towards described bond end
The elastic component of the active force rotating.
Further, described elastic component is the gum elastic set being enclosed within outside described electric-conductor and described compressing member, and presses
Tight part and/or electric-conductor are provided with the block preventing described gum elastic set from slipping from electric-conductor and compressing member.
Further, described bond end is provided with and takes the overlap joint groove put for the joint for measuring instrumentss.
Further, described overlap joint groove is semi-cylindrical recesses, and groove diameter is consistent with the diameter of measuring instrumentss joint.
Further, described bond end is provided with for the projection with the hook portion hook cooperation of hook-type joint.
Further, described compressing member is insulant, covers insulating barrier outside described electric-conductor.
Further, described compressing member also includes the handle that exerts a force, and the handle that exerts a force is from pin joint to the side away from electric-conductor
To extension.
Further, the part described compressing member being located between pin joint and gum elastic set has bending.
The beneficial effects of the utility model are:With respect to the connected mode of the simple shorting stub of tradition, end of the present utility model
Son row's short circuit joint, can not only solve terminal is discharged into during the measurement of row loop because terminal block arrangement is tight, narrow space, cause back
The inconvenient problem of drive test amount, also can avoid multigroup simple shorting stub easily short-circuit when being used in conjunction with simultaneously, cause device damage
The problems such as, have the characteristics that easy to connect, using safety.
Further, semicolumn groove can ensure that the conductive contact surfaces of the cylinder-shaped joint of general measure instrument are bigger, even
Connect more stable reliability.
Further, the setting of force handle makes compressing member be easier to overcome the elasticity of elastic component to divide with electric-conductor
From.
Further, raised setting makes the hook-type joint of measuring instrumentss more solid and reliable with the connection of electric-conductor.
Further, using gum elastic set as elastic component, easy for installation, replacing is easy, save installing space.
Brief description
Fig. 1 is a kind of structural representation of specific embodiment of this utility model terminal block short circuit joint;
Fig. 2 is zoomed-in view at the A of Fig. 1;
Fig. 3 commonly uses pin-shaped contacts schematic diagram for measuring instrumentss;
Fig. 4 commonly uses hook-type joint schematic diagram for measuring instrumentss;
Fig. 5 is the structural representation of another kind of specific embodiment of this utility model terminal block short circuit joint.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
The specific embodiment of terminal block section short circuit joint of the present utility model, as depicted in figs. 1 and 2, including at end
The electric-conductor 2 being conductively connected between the terminal of son row and measuring instrumentss joint, electric-conductor 2 has with the terminal block at scene
The bond end that the connection end that individual terminal is conductively connected mutually overlaps with the joint with measuring instrumentss outside projecting terminal row, the present embodiment
In, this electric-conductor 2 is rod-like element, so that structure is simplified most, in other embodiments, electric-conductor 2 can also be tabular or bulk.
Also include the compressing member 1 for being pressed on the joint of measuring instrumentss on electric-conductor 2, compressing member 1 has hinged with electric-conductor 2
Hinged end and the compression end for being pressed on the joint of measuring instrumentss on the bond end of electric-conductor 2, compressing member 1 is insulant
Make, in other embodiments, compressing member 1 can also be made of non-insulating material, but its outer surface has to pass through insulation processing,
To ensure safety, compressing member 1 can make elastomeric element, and corresponding hinged end is changed to be fixedly connected with electric-conductor, and compression end is leaned on
The elasticity of compressing member 1 itself and the joint of measuring instrumentss is pressed on electric-conductor 2, now do not need block 5 and elastic component 4,
Directly the compression end plate of compressing member 1 is risen during use, after the joint of insertion measuring instrumentss, compressing member 1 is under natural resiliency effect
So that compression end is pressed on the joint of measuring instrumentss, reach the purpose of pressed joint.The one side relative with compressing member 1 on electric-conductor 2
It is provided with overlap joint groove 3, to facilitate be conductively connected more stable with the joint of measuring instrumentss of electric-conductor 2, in the present embodiment, this overlap joint
Groove 3 be semi-cylindrical recesses face, on compressing member 1, corresponding position opens up semicircle column type groove accordingly so that with electric-conductor 2
On semi-cylindrical recesses synthesize a diameter cylindrical groove face 7 consistent with the bond diameter of measuring instrumentss, in order to survey
Amount instrument connector matching form, makes electric-conductor 2 and the joint of measuring instrumentss stably be conductively connected further, certainly, this overlap joint groove 3
Shape can also be plane or polygon facet, or other shapes can guarantee that the face with joint good contact, corresponding compressing member 1
On can be not provided with groove or one shape of setting groove inconsistent or consistent with overlapping groove 3 shape.Cylinder shape groove face
One micro-protrusions 8 is additionally provided with innermost electric-conductor 2, this micro-protrusions 8 can make the hook-type joint 11 of measuring instrumentss(Fig. 4
Shown)Can preferably contact when connecting with electric-conductor 2 and fixing, offer at the position that this micro-protrusions 8 is located and can accommodate survey
The hook-type joint cavity volume 9 of the hook portion of hook-type joint 11 of amount instrument, to ensure hook-type joint 11 and overlap joint groove 3 good contact.
As shown in figure 1, the hinged end of compressing member 1 is provided with force handle 61, force handle 61 is from pin joint to away from leading
The direction of electric part 2 extends, and in the present embodiment, force handle is located on the left of pin joint and has certain angle with electric-conductor 2, and exert a force handss
Handle 61 constitutes lever construction with jointed shaft 63 and compressing member 1, can be very easily by compressing member 1 and electric-conductor by exerting a force handle 61
2 are separated by a distance, and are inserted with the joint being convenient for measuring instrument, in other embodiments, also can be not provided with the handle 61 that exerts a force, phase
The direct needs with handss, the compression end of compressing member 1 being lifted, also meeting insertion measuring instrumentss joint answered.Compressing member 1 is upper
Part between pin joint and gum elastic set 4 is provided with bending upwards, and bending can prevent gum elastic set from slipping from left side,
In other embodiments, as shown in figure 5, also bending can be not provided with, corresponding elastic rubber sleeve both sides are required to arrange block 5, pressure
Tight part 1 is partly provided with block 5 positioned at gum elastic set 4 right side, to prevent gum elastic set 4 from slipping from right side, this enforcement
In example, this block 5 is shaped as annular or semi-circular projection naturally it is also possible to be the projection of other shapes, in other embodiments,
Bending also can be changed to downwards, and block 5 can be arranged on electric-conductor 2, or is respectively provided with block on electric-conductor 2 and compressing member 1
5, also can cover 4 both sides in gum elastic and be respectively provided with block 5.
As shown in figure 1, terminal block short circuit joint is also included for by the bond end of the compression end of compressing member 1 and electric-conductor 2
The elastic component 4 of compression on the joint of measuring instrumentss is more steady when being conductively connected with electric-conductor 2 in order to the joint of measuring instrumentss
Fixed, in the present embodiment, this elastic component 4 is the gum elastic set 4 being set in compressing member 1 and electric-conductor 2 outside, in other embodiment
In, elastic component 4 can also be the torsion spring being located at compressing member 1 and electric-conductor 2 pin joint, or is located at handle 61 and electric-conductor 2
Between extension spring, or be located at the extension spring between the bending of compressing member 1 and electric-conductor 2.
Terminal block short circuit joint also includes covering the insulating barrier in electric-conductor 2 and compressing member 1 outer surface, or to electric-conductor
2 and compressing member 1 outer surface carry out other insulation processing, but, electric-conductor 2 needs the place being conductively connected do not do insulation position
Reason, to ensure its electric conductivity.
The terminal needing the terminal block of measurement, when using, is found out by this utility model terminal block short circuit joint first,
The respective terminal of the connection end of electric-conductor 2 and terminal block is conductively connected, each terminal is all connected with an electric-conductor 2, conductive
The bond end of part 2 can arrange narrow limited space by projecting terminal, now, by the handle 61 that exerts a force by compressing member 1 and 2 points of electric-conductor
Leave, expose overlap joint groove 3, the pin-shaped contacts 10 of measuring instrumentss or hook-type joint 11 are placed at overlap joint groove 3, if hook-type connects
11 then ensure that the hook portion of hook-type joint 11 is in hook-type joint cavity volume 9 and catches on micro-protrusions 8, loosens force handle simultaneously
61, compressing member 1 relies on the effect of gum elastic set 4 to compress the pin-shaped contacts 10 of measuring instrumentss or hook-type joint 11, and ensures
The good contact of joint and electric-conductor 2, you can start to measure.After the completion of this measurement item, pressing force handle 61 makes compression
Part 1 is separated with electric-conductor 2, you can easily take out joint, completes to measure.Operationally, when gum elastic set 4 has slippage tendency
When, the presence of block 5 ensure that gum elastic set 4 will not slip further.
Claims (9)
1. a kind of terminal block short circuit joint it is characterised in that:Including electric-conductor, described electric-conductor is included for right with terminal block
Answer terminal be connected connection end and for for measuring instrumentss overlapping splice bond end, terminal block short circuit joint also include for
The joint of measuring instrumentss is pressed on the compressing member on described bond end.
2. terminal block short circuit joint according to claim 1 it is characterised in that:Described compressing member has and described electric-conductor
Hinged hinged end and the compression end for being pressed on the joint of measuring instrumentss on described bond end, terminal block short circuit joint is also
Including the elastic component being supplied to the active force that described compression end rotates towards described bond end.
3. terminal block short circuit joint according to claim 2 it is characterised in that:Described elastic component is to be enclosed within described electric-conductor
With the gum elastic set outside described compressing member, and compressing member and/or electric-conductor be provided with and prevent described gum elastic set from leading
The block slipping on electric part and compressing member.
4. the terminal block short circuit joint according to any one of claim 1-3 it is characterised in that:Described bond end is provided with use
Take the overlap joint groove put in the joint for measuring instrumentss.
5. terminal block short circuit joint according to claim 4 it is characterised in that:Described overlap joint groove is semi-cylindrical recesses,
And groove diameter is consistent with the diameter of measuring instrumentss joint.
6. the terminal block short circuit joint according to claim 1,2,3 or 5 it is characterised in that:Described bond end is provided with use
Projection in the hook portion hook cooperation with hook-type joint.
7. the terminal block short circuit joint according to claim 1,2,3 or 5 it is characterised in that:Described compressing member is insulation material
Material, covers insulating barrier outside described electric-conductor.
8. the terminal block short circuit joint according to claim 2,3 or 5 it is characterised in that:Described compressing member also includes exerting a force
Handle, and the handle that exerts a force is from pin joint to the direction extension away from electric-conductor.
9. the terminal block short circuit joint according to claim 3 or 5 it is characterised in that:Pin joint is located on described compressing member
Part and gum elastic set between has bending.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620837334.9U CN205985685U (en) | 2016-08-04 | 2016-08-04 | Terminal row short circuit connects |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620837334.9U CN205985685U (en) | 2016-08-04 | 2016-08-04 | Terminal row short circuit connects |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205985685U true CN205985685U (en) | 2017-02-22 |
Family
ID=58029048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620837334.9U Expired - Fee Related CN205985685U (en) | 2016-08-04 | 2016-08-04 | Terminal row short circuit connects |
Country Status (1)
Country | Link |
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CN (1) | CN205985685U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109932611A (en) * | 2019-03-20 | 2019-06-25 | 浪潮商用机器有限公司 | A kind of debugging short-circuit device |
-
2016
- 2016-08-04 CN CN201620837334.9U patent/CN205985685U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109932611A (en) * | 2019-03-20 | 2019-06-25 | 浪潮商用机器有限公司 | A kind of debugging short-circuit device |
CN109932611B (en) * | 2019-03-20 | 2021-07-16 | 浪潮商用机器有限公司 | Debugging short circuit device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190804 |
|
CF01 | Termination of patent right due to non-payment of annual fee |