CN205960301U - Protective structure of connection terminal - Google Patents
Protective structure of connection terminal Download PDFInfo
- Publication number
- CN205960301U CN205960301U CN201620815194.5U CN201620815194U CN205960301U CN 205960301 U CN205960301 U CN 205960301U CN 201620815194 U CN201620815194 U CN 201620815194U CN 205960301 U CN205960301 U CN 205960301U
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- CN
- China
- Prior art keywords
- external wire
- protective cover
- junction block
- protection board
- hole
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- 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 pair of protective structure of connection terminal, including the safety cover, fixed set up in the connection terminal shaping has on the external conductors face in external conductors hole, the safety cover shaping have with the protection hole that the external conductors pore pair corresponds together, the safety cover with be provided with between the external conductors face and cover the external conductors hole and with the protection shield that the external conductors hole can reciprocate for the starting point, and with protection shield one end is connected, is used for external conductors extracts external conductors makes behind the hole the spring of starting point is got back to to the protection shield, the connection terminal of the effectual protection alternating current power supply transformer of this kind of structure ability makes the connection terminal have the function of good dustproof dampproofing protection against electric shock.
Description
Technical field
This utility model is related to appliance device field and in particular to a kind of safeguard structure of junction block.
Background technology
Junction block is the connection of wire for convenience and applies, it is exactly in fact one section and is enclosed in the gold inside ambroin
Belong to piece, two ends have hole to may be inserted into wire, have screw to be used for fastening or unclamp, such as two wires it is sometimes desirable to connect,
Sometimes need to disconnect again, at this moment just with junction block, they can be coupled together, and can disconnect at any time, without them
Weld or be intertwined.
When junction block of the prior art loads in transformator iron-clad, the one side with the junction block in external wire hole is exposed
Outside transformator iron-clad, facilitate insertion into external wire, but for a long time external wire hole is exposed in the air, the powder of in the air can be made
Last dust and steam are entered in junction block by external wire in the hole, and the electric conductivity of butted line seat impacts, and then affect to become
The use of depressor, in addition, staff accidentally comes in contact can get an electric shock during the external wire hole being exposed in the air, jeopardizes the life of people
Life safety.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome junction block in prior art not have protection against the tide dust-proof anti-
The defect of electric shock function, thus providing one kind to be avoided that external wire hole is exposed in the air, makes junction block have moistureproof dust-proof
The junction block safeguard structure of electroshock-proof function.
A kind of safeguard structure of junction block, including protective cover, is fixedly installed on described junction block and forms external wire hole
External wire face on, described protective cover is formed and is alignd corresponding protection hole with described external wire hole, described protective cover with
Be provided between described external wire face can cover described external wire hole and with described external wire hole for starting point can on move down
Dynamic protection board, and be connected with described protection board one end, for making institute after described external wire extracts described external wire hole
State the spring that protection board returns to starting point.
Preferably, described protective cover is fixedly installed on described external wire face by interface arrangment.
Preferably, described interface arrangment includes taking shape in the clamping projection of described protective cover side and takes shape in described external
Conductor side side and the clamping groove being adapted with described clamping projection.
Preferably, described clamping projection is set to four, is correspondingly arranged in the side of described protective cover two-by-two；Described clamping is recessed
Groove is four, is arranged at the position that described external wire face is adapted with described clamping projection.
Preferably, one end that described protection board is not connected with described spring forms and is relatively orthogonal to described protection board, use
In the spacing preiection limiting described protective cover displacement.
Preferably, the excircle in the described protection hole of described protective cover form spacing with what described spacing preiection was adapted
Groove.
Preferably, one end that described protection board is not connected with described spring is rounded.
Preferably, described external wire face forms the protection board slot being suitable to described protection board installation and movement, and suitable
In the spring groove placing described spring.
Technical solutions of the utility model, have the advantage that：
1. the safeguard structure of the junction block that this utility model provides, including protective cover, is fixedly installed on junction block and forms
On the external wire face in external wire hole, protective cover is formed and is alignd corresponding protection hole with external wire hole, protective cover with outer
Connect to be provided between conductor side and can cover external wire hole and with external wire guide for starting point protection board moving up and down, and
It is connected with protection board one end, be used for making protection board return to the spring of starting point after external wire extracts external wire hole；Above-mentioned anti-
Protection structure passes through the protective cover being provided with protection hole, the protection board being arranged in protective cover and spring, inserts wiring in external wire
During seat, mobile open protection board, expose external wire hole, external wire by the protection hole of protective cover enter external wire hole with
Junction block connects, and now, to protection board and the spring that is connected with protection board produces active force to external wire, makes spring-compressed storage
Can, protection board is fixed between spring and external wire, after external wire extracts junction block, external wire to protection board and
The active force of spring disappears, and spring releases energy, and protection board is returned on original position under the action of the spring, and masking is external
Wire guide, makes external wire hole be not exposed in the air, this structure can be effectively protected junction block, so that junction block is had well
Dust and moisture function, also can effectively prevent human contact from arriving the external wire hole of junction block simultaneously, ensure the life of people
Safety.
2. the safeguard structure of the junction block that this utility model provides, protective cover is fixedly installed on external leading by interface arrangment
On line face, this structure can guarantee that protective cover effectively in connection and external wire face, and the installation simultaneously also allowing for protective cover is torn open
Unload.
3. the safeguard structure of the junction block that this utility model provides, protection board does not form relative with one end that spring connects
Perpendicular to protection board, the spacing preiection for limiting protective cover displacement；The protection hole excircle of protective cover forms and limits
The limited impression that position projection is adapted；Spacing preiection is avoided that protection board in the mobile mistake opened with the cooperation of described limited impression
In journey, the mobile excircle that excessively it is impossible to reset, limited impression is arranged at protection hole simultaneously is to prevent spacing preiection from opening
Impact external wire insertion junction block when coordinating with limited impression, spacing preiection can also make operator have when opening protection board
Impetus, is easy to open protection board.
Brief description
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
In specific embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the safeguard structure of junction block of the present utility model；
Fig. 2 is the front view in the external wire face shown in Fig. 1；
Fig. 3 is the structural representation of the protective cover shown in Fig. 1；
Description of reference numerals：1- protective cover, 11- protects hole, 12- limited impression, and 13- clamping is raised, 2- protection board, 21-
Spacing preiection, 3- spring, 4- external wire hole, 5- external wire face, 51- clamping groove, 52- protects board slot, 53- spring groove.
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described it is clear that described
Embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of not making creative work, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, are only
For the ease of description this utility model with simplify description, rather than instruction or the hint device of indication or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning in this utility model for the language.
As long as additionally, involved technical characteristic in this utility model different embodiments disclosed below is each other
The conflict of not constituting just can be combined with each other.
The structural representation of the safeguard structure of the junction block that Fig. 1 provides for the present embodiment.
As depicted in figs. 1 and 2, the described safeguard structure of described junction block, including protective cover 1, be fixedly installed on described in connect
Line seat forms on the external wire face 5 in external wire hole 4, described protective cover 1 form align with described external wire hole 4 right
The protection hole 11 answered, be provided between described protective cover 1 and described external wire face 5 can cover described external wire hole 4 and with
Described external wire hole 4 is starting point protection board moving up and down 2, and is connected with described protection board 2 one end, for described outer
Connect and make described protection board 2 return to the spring 3 of starting point after described external wire hole 4 extracted by wire.
Above-mentioned safeguard structure is by being provided with the described protective cover 1 in described protection hole 11, the institute being arranged in described protective cover 1
State protection board 2 and spring 3, when described external wire inserts described junction block, the described protection board 2 of mobile unlatching, exposes described
External wire hole 4, described external wire enters described external wire hole 4 and institute by the described protection hole 11 of described protective cover 1
State junction block to connect, now, described external wire is produced with the described spring 3 that is connected with described protection board 2 to described protection board 2
Active force, makes described spring 3 compressed energy-storage, and described protection board 2 is fixed between described spring 3 and external wire, described
After external wire extracts described junction block, described external wire disappears to the active force of described protection board 2 and spring 3, described bullet
Spring 3 releases energy, and described protection board 2 is returned on original position in the presence of described spring 3, covers described external wire
Hole 4, makes described external wire hole 4 be not exposed in the air, this structure can be effectively protected described junction block, makes described wiring
Seat tool has the function of good dust and moisture, also can effectively prevent human contact from arriving the external wire hole 4 of junction block simultaneously, prevents
Only get an electric shock, ensure the life security of people.
Further, described protective cover 1 is fixedly installed on described external wire face 5 by interface arrangment；This structure energy
Ensure described protective cover 1 effectively connect with described external wire face 5 on, also allow for the installing/dismounting of described protective cover 1 simultaneously.
Specifically, as shown in Figures 2 and 3, described interface arrangment includes the clamping projection taking shape in described protective cover 1 side
13 and take shape in described external wire face 5 side and the clamping groove 51 being adapted with described clamping projection 13；Need explanation
It is, this described clamping projection 13 taking shape in described protective cover 1 and the described clamping groove taking shape in described external wire face 5
51 interface arrangment is the more convenient structure in workman's installation operation, also described interface arrangment can be designed to described clamping groove
51 are molded on described protective cover 1, and described clamping projection 13 is molded on described external wire face 5.
Further, described clamping projection 13 is set to four, is correspondingly arranged in the side of described protective cover 1 two-by-two；Described card
Connect groove 51 and be four, be arranged at described external wire face 5 and described clamping projection 13 corresponding positions；Need explanation
It is that this is the preferred version of the present embodiment, also dependent on practical situation and the described clamping projection 13 needing selection other quantity
With clamping groove 51, and the position of described clamping raised 13 and clamping groove 51 molding.
Further, one end that described protection board 2 is not connected with described spring 3 form be relatively orthogonal to described protection board 2,
For limiting the spacing preiection 21 of described protective cover 1 displacement, the excircle molding in the described protection hole 11 of described protective cover 1
There is the limited impression 12 being adapted with described spacing preiection 21；This described spacing preiection 21 and the cooperation of described limited impression 12
It is avoided that described protection board 2 moves excessively it is impossible to reset, described limited impression 12 is arranged at simultaneously during mobile unlatching
The excircle in described protection hole 11 is to insert described junction block, limit to prevent described spacing preiection 21 from affecting described external wire
Position raised 21 can also make operator have impetus when opening protection board 2, is easy to open protection board 2.
Further, one end that described protection board 2 is not connected with described spring 3 is rounded；It should be noted that this is this reality
Apply the preferred version of example, also dependent on practical situation and need to select square, the other shapes such as ellipse.
Further, described external wire face 5 forms the protection board slot 52 being suitable to that described protection board 2 is installed and moved,
And be suitable to place the spring groove 53 of described spring 3；Described protection board slot 52 and spring groove 53 take shape on described external wire face 5
It is the operation installation for the ease of workman, improves work task efficiency, protect board slot 52 and spring groove 53 compared to by described
Take shape in the qualification rate that product can significantly be improved on described protective cover 1.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.Right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (8)
1. a kind of safeguard structure of junction block, it is characterised in that including protective cover (1), is fixedly installed on described junction block molding
Have on the external wire face (5) in external wire hole (4), described protective cover (1) form align with described external wire hole (4) right
The protection hole (11) answered, is provided between described protective cover (1) and described external wire face (5) and can cover described external wire hole
(4) and with described external wire hole (4) for starting point protection board moving up and down (2), and with described protection board (2) one end even
Connect, for making the spring (3) that described protection board (2) returns to starting point after described external wire extracts described external wire hole (4).
2. the safeguard structure of junction block according to claim 1 is it is characterised in that described protective cover (1) is tied by clamping
Structure is fixedly installed on described external wire face (5).
3. the safeguard structure of junction block according to claim 2 is it is characterised in that described interface arrangment includes taking shape in institute
State protective cover (1) side clamping projection (13) and take shape in described external wire face (5) side and with described clamping projection
(13) the clamping groove (51) being adapted.
4. the safeguard structure of junction block according to claim 3 is it is characterised in that described clamping projection (13) is set to four
Individual, it is correspondingly arranged in the side of described protective cover (1) two-by-two；Described clamping groove (51) is four, is arranged at described external lead
The position that line face (5) is adapted with described clamping projection (13).
5. junction block according to claim 1 safeguard structure it is characterised in that described protection board (2) not with described bullet
One end that spring (3) connects forms and is relatively orthogonal to described protection board (2), is used for limiting described protective cover (1) displacement
Spacing preiection (21).
6. the safeguard structure of junction block according to claim 5 is it is characterised in that the described protection of described protective cover (1)
The excircle in hole (11) forms the limited impression (12) being adapted with described spacing preiection (21).
7. junction block according to claim 1 safeguard structure it is characterised in that described protection board (2) not with described bullet
One end that spring (3) connects is rounded.
8. the safeguard structure according to the arbitrary described junction block of claim 1-7 is it is characterised in that described external wire face (5)
On form be suitable to described protection board (2) install and movement protection board slot (52), and be suitable to place the spring of described spring (3)
Groove (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620815194.5U CN205960301U (en) | 2016-07-29 | 2016-07-29 | Protective structure of connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620815194.5U CN205960301U (en) | 2016-07-29 | 2016-07-29 | Protective structure of connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960301U true CN205960301U (en) | 2017-02-15 |
Family
ID=57973760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620815194.5U Active CN205960301U (en) | 2016-07-29 | 2016-07-29 | Protective structure of connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205960301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887131A (en) * | 2017-12-28 | 2018-04-06 | 重庆众誉材工科技有限公司 | Stable type oil tank of transformer cover plate |
-
2016
- 2016-07-29 CN CN201620815194.5U patent/CN205960301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887131A (en) * | 2017-12-28 | 2018-04-06 | 重庆众誉材工科技有限公司 | Stable type oil tank of transformer cover plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |