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CN202957205U - Breaker terminal cover structure - Google Patents

Breaker terminal cover structure Download PDF

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Publication number
CN202957205U
CN202957205U CN 201220638613 CN201220638613U CN202957205U CN 202957205 U CN202957205 U CN 202957205U CN 201220638613 CN201220638613 CN 201220638613 CN 201220638613 U CN201220638613 U CN 201220638613U CN 202957205 U CN202957205 U CN 202957205U
Authority
CN
China
Prior art keywords
terminal cover
group
terminal
breaker
dividing plate
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.)
Expired - Lifetime
Application number
CN 201220638613
Other languages
Chinese (zh)
Inventor
唐维春
吴佳
陈志刚
王炯华
管瑞良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Switchgear Manufacturing Co Ltd
Original Assignee
Changshu Switchgear Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changshu Switchgear Manufacturing Co Ltd filed Critical Changshu Switchgear Manufacturing Co Ltd
Priority to CN 201220638613 priority Critical patent/CN202957205U/en
Application granted granted Critical
Publication of CN202957205U publication Critical patent/CN202957205U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a breaker terminal cover structure and belongs to the technical field of circuit breakers. The breaker terminal cover structure comprises a terminal cover body matched with a group of terminal blocks on one side of the breaker and terminal cover partition plates, wherein the terminal cover partition plates are arranged on the terminal cover body, and the number of the terminal cover partition plates corresponds to the number of the terminal blocks on one side of the breaker. A group of open cavities with the number corresponding to the terminal blocks are arranged on the outer side of the terminal cover body corresponding to the group of terminal blocks. The breaker terminal cover structure is characterized in that the terminal cover body is provided with a group of tracks correspondingly slidably matched with a group of terminal cover partition plates, and the group of terminal cover partition plates are matched with the group of open cavities. The breaker terminal cover structure has the advantages that the different terminal block installing mode requirements of breakers of the same specification can be met, the breaker terminal cover structure not only is simple in structure and convenient to install, but also can save cost, and due to the fact that the terminal blocks can be effectively protected through the terminal cover partition plates, protection grade can be improved.

Description

Circuit breaker terminal cover structure
Technical field
The utility model belongs to the circuit-breaker technical field, is specifically related to a kind of circuit breaker terminal cover structure
Background technology
Breaker of plastic casing is equipped with terminal cover, and terminal cover is made by insulating material, is used for improving the circuit breaker degree of protection.
In the prior art namely before the application proposes, the version of the terminal cover of installing on the breaker of plastic casing mainly contains following three kinds: the one, by the terminal cover of structure shown in Figure 1, the terminal cover body 1 of this terminal cover is suitable for the external isolation to breaker connecting terminal, and be generally used for behind the plate in the mode of connection, this kind terminal cover body 1 is simple in structure, directly can connect whole binding post place is covered, degree of protection is high, but be only applicable to this special mode of connection of wiring behind the plate, use occasion is narrow, has limitation; The 2nd, by the terminal cover of structure shown in Figure 2, the terminal cover body 1 of this structure is only suitable in the breaker of plastic casing that has line bank to install, this structure develops on the basis of structure shown in Figure 1 and obtains, in order to make things convenient for holding connector bank, on terminal cover body 1, the space that needs holding connector bank is changed into the structure (such as fenestral fabric) that removes easily, this structure can keep when not needing holding connector bank, removable when needing holding connector bank, has flexibility with respect to Fig. 1 structure, but this structure can make binding post be in exposed state, thereby caused the reduction of degree of protection, simultaneously operation is installed also inconvenient, in case the removing mechanism on the case is destroyed, just can not recover, the scope of use still is restricted; The 3rd, by the terminal cover of structure shown in Figure 3, on terminal cover body 1, directly reserve the installing space of line bank, and do not do any protection at the binding post place, although this kind structure is simple binding post is exposed fully, so degree of protection is very low.
The logical fraud that the terminal cover of above-mentioned three kinds of versions exists is: a necessary supporting corresponding terminal cover when the circuit breaker of same specification adopts different mounting meanss, thereby increased undoubtedly manufacturing cost
Summary of the invention
Task of the present utility model is to provide a kind of and helps to improve degree of protection and use with being conducive to adapt to the different mounting means of pair of wire connection terminals and save manufacturing cost and the terse circuit breaker terminal cover structure easy for installation of structure.
Task of the present utility model is finished like this, a kind of circuit breaker terminal cover structure, comprise a terminal cover body that matches with a winding line terminals of circuit breaker one side, and be located on the described terminal cover body and terminal cover dividing plate that quantity is corresponding with the binding post quantity of circuit breaker one side, be provided with the quantity one group atrium corresponding with described binding post in the described winding line terminals of the correspondence outside on the described terminal cover body, be characterised in that: described terminal cover body is provided with the corresponding one group of track that is slidingly matched with described one group of terminal cover dividing plate, and described one group of terminal cover dividing plate cooperates with described one group of atrium.
In a specific embodiment of the present utility model, described track is provided with the gathering sill of corresponding terminal cover dividing plate, and the terminal cover dividing plate is provided with guide pad, and described guide pad cooperates with described gathering sill.
In another specific embodiment of the present utility model, be provided with the first spacing preiection and the second spacing preiection at described gathering sill, first, second spacing preiection matches with described guide pad.
In another specific embodiment of the present utility model, all consisting of on the positive and negative of described terminal cover dividing plate has circular protrusions, and described circular protrusions matches with described track.
The technical scheme that the utility model provides has been owing to adopted said structure, thereby can satisfy the different mounting means requirement of the circuit breaker pair of wire connection terminals of same specification, and not only structure is terse, easy for installation but also can save cost; Protect because but the enforcement of terminal cover dividing plate pair of wire connection terminals is effectively covered, thereby can improve degree of protection.
Description of drawings
Fig. 1 is the structure chart of the terminal cover in the prior art.
Fig. 2 is the another kind of structure chart of the terminal cover in the prior art.
Fig. 3 is another structure chart of the terminal cover in the prior art.
Fig. 4 is the utility model circuit breaker terminal cover structure chart.
Fig. 5 is the detailed structure view of terminal cover body shown in Figure 4.
Fig. 6 is the structure chart of terminal cover dividing plate shown in Figure 4.
Fig. 7 is the schematic diagram of track.
Fig. 8 is application examples schematic diagram of the present utility model.
Embodiment
See also Fig. 4 to Fig. 8, breaker of plastic casing is provided with two winding line terminals in both sides, and the binding post of a side is one group, is used for the access of electric current or picks out.Two winding line terminals can realize the electric current turnover wiring of breaker of plastic casing thus.Be provided with terminal cover body 1 in a winding line terminals of the circuit breaker one side outside, and be located on the described terminal cover body 1 and terminal cover dividing plate 2 that quantity is corresponding with the binding post quantity of circuit breaker one side.Terminal cover body 1 refers to be fixed on the outside of breaker connecting terminal, and holds the matrix of terminal cover dividing plate 2, and it forms circuit breaker terminal cover structure with terminal cover dividing plate 2.Be provided with the quantity one group atrium 13 corresponding with described binding post in the described winding line terminals of the correspondence outside on the described terminal cover body 1, thereby the wiring of binding post is partly exposed and the external world, be convenient to wiring.Described terminal cover body 1 is provided with and described one group of terminal cover dividing plate, the 2 corresponding one group of track 11 that is slidingly matched, and described one group of terminal cover dividing plate 2 cooperates with described one group of atrium 13.Terminal cover dividing plate 2 can be after breaker of plastic casing adopts plate during wiring, and terminal cover dividing plate 2 covers the binding post outside, and the isolation binding post is with extraneous.
Described track 11 is provided with the gathering sill 12 of corresponding terminal cover dividing plate 2, and terminal cover dividing plate 2 is provided with guide pad 21, and described guide pad 21 is inserted in the described gathering sill 12, thereby cooperates with described gathering sill 12.Thereby terminal cover body 1 improves its sliding effect on track 11 by guide pad 21.Instruction meaning herein is: described gathering sill 12 be positioned on the track 11 or near, also comprise being positioned on the terminal cover body 1, all do not break away from the enlightenment effect of the invention.
Be provided with the first spacing preiection 121 and second spacing preiection 122(Fig. 7 shows at aforesaid gathering sill 12); The first spacing preiection 121 and the second spacing preiection 122 cooperate with guide pad 21, and specifically the first spacing preiection 121 and the second spacing preiection 122 are stuck in intermediate restriction with guide pad 21 it moves up and down.
All consisting of on the positive and negative of described terminal cover dividing plate 2 has circular protrusions 22, and described circular protrusions 22 fits with described track 11 and contacts.
Said structure can make the terminal cover dividing plate 2 can be in the track 11 interior slips of terminal cover body 1.When circuit breaker is equipped with outlet row, to move on the terminal cover dividing plate 2 and be in upper relief and open outlet row, terminal cover dividing plate 2 lower ends are shelved on the outlet row, and isolation is realized in the space that outlet row is moved.When outlet row during not from the outlet of circuit breaker both sides, this moment, terminal cover dividing plate 2 top guide pad 21 entered in the first spacing preiection 121 and the second spacing preiection 122, and connected and fixed, and then terminal cover dividing plate 2 is in the nextly, and atrium 13 is isolated.
Be for further improvement of such scheme: cooperate with track 11 by the circular protrusions 22 that is formed in terminal cover dividing plate 2 positive and negative both sides, namely terminal cover dividing plate 2 contacts with described track 11 by circular protrusions 22 and can reduce frictional force, makes slip smooth and easy.
By above-mentioned scheme, not only improved degree of protection, realized simultaneously only just realizing multiple mounting modes with a terminal cover, and simple in structure, easy for installation, save manufacturing cost

Claims (4)

1. A kind of circuit breaker terminal cover structure, comprise a terminal cover body (1) that matches with a winding line terminals of circuit breaker one side, and be located on the described terminal cover body (1) and the quantity terminal cover dividing plate (2) corresponding with the binding post quantity of circuit breaker one side, described terminal cover body (1) is upper to be provided with the quantity one group atrium (13) corresponding with described binding post in the described winding line terminals of the correspondence outside, it is characterized in that: described terminal cover body (1) is provided with the corresponding one group of track (11) that is slidingly matched with described one group of terminal cover dividing plate (2), and described one group of terminal cover dividing plate (2) cooperates with described one group of atrium (13).
2. A kind of circuit breaker terminal cover structure according to claim 1, it is characterized in that described track (11) is provided with the gathering sill (12) of corresponding terminal cover dividing plate (2), terminal cover dividing plate (2) is provided with guide pad (21), and described guide pad (21) cooperates with described gathering sill (12).
3. A kind of circuit breaker terminal cover structure according to claim 2, it is characterized in that being provided with the first spacing preiection (121) and the second spacing preiection (122) at described gathering sill (12), first, second spacing preiection (121,122) matches with described guide pad (21).
4. A kind of circuit breaker terminal cover structure according to claim 1 and 2, it is characterized in that: all consisting of on the positive and negative of described terminal cover dividing plate (2) has circular protrusions (22), and described circular protrusions (22) matches with described track (11)
CN 201220638613 2012-11-28 2012-11-28 Breaker terminal cover structure Expired - Lifetime CN202957205U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220638613 CN202957205U (en) 2012-11-28 2012-11-28 Breaker terminal cover structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220638613 CN202957205U (en) 2012-11-28 2012-11-28 Breaker terminal cover structure

Publications (1)

Publication Number Publication Date
CN202957205U true CN202957205U (en) 2013-05-29

Family

ID=48462764

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220638613 Expired - Lifetime CN202957205U (en) 2012-11-28 2012-11-28 Breaker terminal cover structure

Country Status (1)

Country Link
CN (1) CN202957205U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108269717A (en) * 2016-12-30 2018-07-10 Ls产电株式会社 For the breaker of plastic casing of DC

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108269717A (en) * 2016-12-30 2018-07-10 Ls产电株式会社 For the breaker of plastic casing of DC
US10483065B2 (en) 2016-12-30 2019-11-19 Lsis Co., Ltd. Molded-case circuit breaker for DC

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130529

CX01 Expiry of patent term