CN101673625A - Card connection type protective cover and double power supply automatic transfer switch provided with same - Google Patents
Card connection type protective cover and double power supply automatic transfer switch provided with same Download PDFInfo
- Publication number
- CN101673625A CN101673625A CN200910152852A CN200910152852A CN101673625A CN 101673625 A CN101673625 A CN 101673625A CN 200910152852 A CN200910152852 A CN 200910152852A CN 200910152852 A CN200910152852 A CN 200910152852A CN 101673625 A CN101673625 A CN 101673625A
- Authority
- CN
- China
- Prior art keywords
- upper shell
- card connection
- breaker
- connection type
- type protective
- 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.)
- Granted
Links
Images
Landscapes
- Breakers (AREA)
Abstract
The invention relates to a card connection type protective cover and a double power supply automatic transfer switch provided with same, mainly solving the problems that the existing electric apparatuses are mounted and dismounted inconveniently. The card connection type protective cover and a double power supply automatic transfer switch provided with same are characterized in that two sides of an upper casing (1) are symmetrically provided with an edge (4) on which a gap (5) is opened; a left side casing and a right side casing (2,3) are respectively provided with a card connection body (7)corresponding to the gaps (5) on the upper casing (1); the face on the card connection body (7) corresponding to the bottom surfaces of the gaps (5) comprises a plane section (8) and an inclined surface section (9), and the inclined surface part (9) is positioned at the end part of the card connection body (7); the distance from the upper surfaces of the edges (4) to the bottom surfaces of the gaps is equal to the thickness of the plane section (8) on the card connection part (7); and the length of the plane section on the card connection body (7) is equal to the thickness of a side plate (6)of the upper casing (1). The invention has the characteristics of convenient mounting and dismounting, firm connection and the like.
Description
Technical field:
The present invention relates to a kind of low-voltage electrical apparatus, tool originally relates to a kind of low-voltage electrical apparatus card connection type protective and is equiped with the double power supply automatic transfer switch of this protective cover.
Background technology:
At present, all dispose protective casing on some low-voltage electrical apparatuses, as protective casings such as miniature circuit breaker, double power supply automatic transfer switchs, the profile of existing double power supply automatic transfer switch is not the geometry of rule, compacter in order to make between protective cover and the power supply automatic change-over, generally be that protective cover is made into split-type structural, protective cover mainly is made up of upper shell and left and right sides housing, upper shell generally adopts transparent material to make, and is convenient to observe the electrical equipment state.Adopt hinged mode to be connected by pin between upper shell and the left and right sides housing, install, very inconvenient during dismounting.
Summary of the invention:
In order to overcome the deficiency that existing electrical equipment protective cover is installed, dismounting is inconvenient, the invention provides a kind of card connection type protective and be equiped with the double power supply automatic transfer switch of this protective cover, this card connection type protective has changed the connected mode between the upper shell and left and right sides housing in the background technology, installation, convenient disassembly are connected firmly; Be equiped with the double power supply automatic transfer switch compact conformation of this protective cover, safe and reliable.
Design of the present invention is as follows: as the protective cover of electrical equipment, its purpose mainly plays protective action, generally be as first-selection with easy accessibility and compact conformation, thereby the articulated manner described in the cancellation background technology, the mode of utilizing elasticity to peg graft realizes the connection between each parts, each parts by the locking of the barb on plug connector protective cover manually can make things convenient for installation or removal.Also be improvement for double power supply automatic transfer switch, also can think the concrete application of described card connection type protective at the installation form of protective cover.
Technical scheme of the present invention is: this card connection type protective comprises upper shell and left and right side housing, the bilateral symmetry of upper shell is provided with the edge, on the edge, have gap, the bottom surface of gap is on the side plate of upper shell, have respectively on the left and right side housing with upper shell on the corresponding locking member of gap, face corresponding with the gap bottom surface on the locking member is made up of planar section and bevel phase, and bevel phase is in the end of locking member; Upper surface thickness at planar section place on the distance between the bottom surface of gap and the locking member in edge equates that the length of planar section equates with the side plate thickness of upper shell on the locking member.
Edge on the described upper shell is the right angle flanging.
Edge upper surface on the described upper shell is provided with the tenon platform, and the left and right side housing is provided with and the corresponding tongue-and-groove of tenon platform.
Described tenon platform is 3.
One-sided gap is 4 on the described upper shell.
A kind of double power supply automatic transfer switch that is equiped with above-mentioned card connection type protective, comprise base plate, power circuit breaker commonly used, auxiliaries-supply circuit-breaker and power source conversion mechanism, power circuit breaker commonly used, in auxiliaries-supply circuit-breaker and power source conversion mechanism pass through, external splint is fixed on the base plate, power source conversion mechanism is positioned in the middle of power circuit breaker commonly used and the auxiliaries-supply circuit-breaker, a upper shell and a left side, the right side housing is installed in outside power circuit breaker commonly used and the auxiliaries-supply circuit-breaker, upper shell is the transparent body and corresponding with the handle side of power circuit breaker commonly used and auxiliaries-supply circuit-breaker, a left side, have on the housing of right side and power circuit breaker commonly used and the corresponding through hole of auxiliaries-supply circuit-breaker upper connecting terminal, a left side, all have the grafting grab on the housing of right side, in, have on the external splint and the corresponding draw-in groove of described grafting grab, a left side, in the right side housing is connected to, on the external splint.
The present invention has following beneficial effect: owing to take such scheme, a left side, after locking member on the housing of right side is corresponding with gap on the upper shell, the bevel phase of locking member end contacts with the bottom surface of gap, a rotation left side, the right side housing, the end of locking member enters upper shell side plate inwall, fit in the planar section on the locking member and the bottom surface of gap, edge upper surface on the upper shell and a left side, the inwall of right side housing is fitted, because upper surface thickness at planar section place on the distance between the bottom surface of gap and the locking member in edge equates, the length of planar section equates with the side plate thickness of upper shell on the locking member, make upper shell respectively with a left side, the right side housing is connected together securely.When dismounting, reverse rotation left and right side housing, locking member skids off along its bevel phase, and the left and right side housing breaks away from upper shell respectively.The present invention has changed the connected mode between the upper shell and left and right sides housing in the background technology, installs, convenient disassembly, is connected firmly.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is structural representations of upper shell 1 among Fig. 1;
Accompanying drawing 3 is structural representations of left side housing 2 among Fig. 1;
Accompanying drawing 4 is the structural representations that are equiped with the double power supply automatic transfer switch of card connection type protective;
Accompanying drawing 5 be equiped with card connection type protective double power supply automatic transfer switch in the mounting structure schematic diagram of inside and outside clamping plate (16,17).
1-upper shell among the figure, 2-left side housing, 3-right side housing, 4-edge, the 5-gap, 6-side plate, 7-locking member, 8-planar section, the 9-bevel phase, 10-tenon platform, 11-tongue-and-groove, the 12-base plate, 13-uses power circuit breaker always, the 14-auxiliaries-supply circuit-breaker, 15-power source conversion mechanism, 16-inner splint, 17-external splint, 18-grafting grab, 19-draw-in groove, 20-through hole.
Embodiment:
The invention will be further described below in conjunction with accompanying drawing:
By Fig. 1 in conjunction with Fig. 2, shown in Figure 3, this card connection type protective comprises upper shell 1 and left and right side housing (2,3), the bilateral symmetry of upper shell 1 is provided with edge 4, has gap 5 on edge 4, and the bottom surface of gap 5 is on the side plate 6 of upper shell 1, left and right side housing (2,3) have respectively on upper shell 1 on gap 5 corresponding locking members 7, face corresponding with gap 5 bottom surfaces on the locking member 7 is made up of planar section 8 and bevel phase 9, bevel phase 9 is in the end of locking member 7; 4 upper surfaces thickness at planar section 8 places on the distance between the bottom surface of gap 5 and the locking member 7 in edge equates that the length of planar section 8 equates with side plate 6 thickness of upper shell 1 on the locking member 7.A left side, right side housing (2,3) after the gap 5 on the locking member 7 on and the upper shell 1 is corresponding, the bevel phase 9 of locking member 7 ends contacts with the bottom surface of gap 5, a rotation left side, right side housing (2,3), the end of locking member 7 enters side plate 6 inwalls of upper shell 1, planar section 8 on the locking member 7 is fitted with the bottom surface of gap 5, edge 4 upper surfaces on the upper shell 1 and a left side, right side housing (2,3) inwall is fitted, because 4 upper surfaces thickness at planar section 8 places on the distance between the bottom surface of gap 5 and the locking member 7 in edge equates, the length of planar section 8 equates with the side plate thickness of upper shell 1 on the locking member 7, make upper shell 1 respectively with a left side, right side housing (2,3) is connected together securely.When dismounting, reverse rotation left and right side housing (2,3), locking member 7 skids off along its bevel phase 9, and left and right side housing (2,3) breaks away from upper shell 1 respectively.The present invention has changed the connected mode between upper shell in the background technology 1 and the left and right sides housing (2,3), installs, convenient disassembly, is connected firmly.
By shown in Figure 2, the edge 4 on the described upper shell 1 is the right angle flanging.Also can become other angle according to the shaped design of electrical equipment.
By shown in Figure 3, edge 4 upper surfaces on the described upper shell 1 are provided with tenon platform 10, and left and right side housing (2,3) is provided with and tenon platform 10 corresponding tongue-and-grooves 11.After upper shell 1 and left and right side housing (2,3) clamping, tenon platform 10 enters in the tongue-and-groove 11, plays position-limiting action.
By shown in Figure 2, described tenon platform 10 is 3.Set according to the upper shell 1 and the overall dimension size of left and right side housing (2,3), to guarantee its bonding strength.
By shown in Figure 2, gap 5 one-sided on the described upper shell 1 is 4.Set according to the upper shell 1 and the overall dimension size of left and right side housing (2,3), to guarantee its bonding strength.
By Fig. 4 in conjunction with Fig. 5 and Fig. 1, Fig. 2, shown in Figure 3, a kind of double power supply automatic transfer switch that is equiped with above-mentioned card connection type protective, comprise base plate 12, power circuit breaker 13 commonly used, auxiliaries-supply circuit-breaker 14 and power source conversion mechanism 15, power circuit breaker 13 commonly used, in auxiliaries-supply circuit-breaker 14 and power source conversion mechanism 15 pass through, external splint (16,17) be fixed on the base plate 12, it is middle with auxiliaries-supply circuit-breaker 14 that power source conversion mechanism 15 is positioned at power circuit breaker 13 commonly used, a upper shell 1 and a left side, right side housing (2,3) be installed in outside power circuit breaker 13 commonly used and the auxiliaries-supply circuit-breaker 14, upper shell 1 is the transparent body, upper shell 1 is corresponding with the handle side of power circuit breaker 13 commonly used and auxiliaries-supply circuit-breaker 14, can see through upper shell 1 and see the residing position of handle, and then judge power circuit breaker 13 commonly used, in the auxiliaries-supply circuit-breaker 14 be which one in working order; Have on the left and right side housing (2,3) and power circuit breaker 13 commonly used and the corresponding through hole 20 of auxiliaries-supply circuit-breaker 14 upper connecting terminals, when inlet wire or outlet are installed, need not pull down upper shell 1 and left and right side housing (2,3).The left and right side housing all has grafting grab 18 on (2,3), has on the inside and outside clamping plate (16,17) and described grafting grab 18 corresponding draw-in grooves 19, and left and right side housing (2,3) is connected on the inside and outside clamping plate (16,17).Upper shell 1 and left and right side housing (2,3) to after connecting, get final product in the draw-in groove 19 that the grafting grab 18 on the left and right side housing (2,3) inserts on the inside and outside clamping plate (16,17) outside power circuit breaker 13 commonly used and auxiliaries-supply circuit-breaker 14.Installation, convenient disassembly, compact conformation.
Claims (6)
1, a kind of card connection type protective, comprise upper shell (1) and left and right side housing (2,3), it is characterized in that: the bilateral symmetry of upper shell (1) is provided with edge (4), on edge (4), have gap (5), the bottom surface of gap (5) is on the side plate (6) of upper shell (1), left and right side housing (2,3) have respectively on upper shell (1) on the corresponding locking member of gap (5) (7), locking member (7) the upward face corresponding with gap (5) bottom surface is made up of planar section (8) and bevel phase (9), and bevel phase (9) is in the end of locking member (7); Edge (4) upper surface is gone up the thickness that planar section (8) locates to the distance between the bottom surface of gap (5) and locking member (7) and is equated that the length of planar section (8) equates with side plate (6) thickness of upper shell (1) on the locking member (7).
2, card connection type protective according to claim 1 is characterized in that: the edge (4) on the upper shell (1) is the right angle flanging.
3, card connection type protective according to claim 1 and 2 is characterized in that: edge (4) upper surface on the upper shell (1) is provided with tenon platform (10), and left and right side housing (2,3) is provided with and the corresponding tongue-and-groove of tenon platform (10) (11).
4, card connection type protective according to claim 3 is characterized in that: tenon platform (10) is 3.
5, card connection type protective according to claim 1 and 2 is characterized in that: it is 4 that upper shell (1) is gone up one-sided gap (5).
6, a kind of double power supply automatic transfer switch that is equiped with the described card connection type protective of claim 1, comprise base plate (12), power circuit breaker (13) commonly used, auxiliaries-supply circuit-breaker (14) and power source conversion mechanism (15), power circuit breaker (13) commonly used, in auxiliaries-supply circuit-breaker (14) and power source conversion mechanism (15) pass through, external splint (16,17) be fixed on the base plate (12), it is middle with auxiliaries-supply circuit-breaker (14) that power source conversion mechanism (15) is positioned at power circuit breaker commonly used (13), it is characterized in that: a upper shell (1) and a left side, right side housing (2,3) be installed in outside power circuit breaker commonly used (13) and the auxiliaries-supply circuit-breaker (14), upper shell (1) is the transparent body and corresponding with the handle side of power circuit breaker commonly used (13) and auxiliaries-supply circuit-breaker (14), a left side, right side housing (2,3) have on and power circuit breaker commonly used (13) and the corresponding through hole of auxiliaries-supply circuit-breaker (14) upper connecting terminal (20), a left side, right side housing (2,3) all have grafting grab (18) on, in, external splint (16,17) have on and the corresponding draw-in groove of described grafting grab (18) (19), a left side, right side housing (2,3) be connected in, on the external splint (16,17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101528521A CN101673625B (en) | 2009-09-17 | 2009-09-17 | Card connection type protective cover and double power supply automatic transfer switch provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101528521A CN101673625B (en) | 2009-09-17 | 2009-09-17 | Card connection type protective cover and double power supply automatic transfer switch provided with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101673625A true CN101673625A (en) | 2010-03-17 |
| CN101673625B CN101673625B (en) | 2011-09-21 |
Family
ID=42020787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101528521A Active CN101673625B (en) | 2009-09-17 | 2009-09-17 | Card connection type protective cover and double power supply automatic transfer switch provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101673625B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367831A (en) * | 2011-10-22 | 2012-03-07 | 河南省电力公司周口供电公司 | Special mechanism for protecting bolt in strong corrosive environment and use method |
| CN107039209A (en) * | 2017-06-09 | 2017-08-11 | 浙江金莱勒电气有限公司 | A kind of protective cover and the disconnecting switch with it |
| CN107359061A (en) * | 2017-08-31 | 2017-11-17 | 江苏有能配电有限公司 | A kind of switch module safety device |
-
2009
- 2009-09-17 CN CN2009101528521A patent/CN101673625B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367831A (en) * | 2011-10-22 | 2012-03-07 | 河南省电力公司周口供电公司 | Special mechanism for protecting bolt in strong corrosive environment and use method |
| CN107039209A (en) * | 2017-06-09 | 2017-08-11 | 浙江金莱勒电气有限公司 | A kind of protective cover and the disconnecting switch with it |
| CN107359061A (en) * | 2017-08-31 | 2017-11-17 | 江苏有能配电有限公司 | A kind of switch module safety device |
| CN107359061B (en) * | 2017-08-31 | 2020-01-07 | 江苏威腾配电有限公司 | Switch module safety device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101673625B (en) | 2011-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103956603A (en) | Latch type wiring terminal | |
| CN101673625B (en) | Card connection type protective cover and double power supply automatic transfer switch provided with same | |
| CN112217035A (en) | Module-replaceable uninterrupted socket replacing device | |
| CN102195522B (en) | Wiring module for BIPV (building integrated photovoltaic) system | |
| CN213184146U (en) | Spliced current action protector | |
| CN208508145U (en) | Multifunctional high pressure connector and battery product | |
| CN201532872U (en) | Clamping protective cover and double-power-source automatic change-over switch provided with same | |
| CN109193386B (en) | Electric power cabinet convenient to maintenance | |
| CN209592641U (en) | A kind of novel electrical engineering distribution switchgear | |
| CN204835133U (en) | Overhaul multi -purpose connector lug of power supply box | |
| CN112349527A (en) | Convenient wireless switch replacing device of pressure expansion type replaceable module | |
| WO2023221511A1 (en) | Wiring device for photovoltaic device, and photovoltaic apparatus | |
| CN201966548U (en) | Removable connection wire type explosion protection power contribution box | |
| CN102468568A (en) | Connector combination and container thereof | |
| CN210223900U (en) | Fast-installation type solid-state relay | |
| CN103855529A (en) | Plug-in type terminal block assembly | |
| CN203481598U (en) | Miniature portable conductive coupling device | |
| CN202940422U (en) | Circuit switching device and electronic machine cabinet using same | |
| CN102568943B (en) | The casing of circuit breaker, the circuit breaker in particular for the rated current of more than 250A | |
| CN221767828U (en) | External power adapter of motor | |
| CN209088149U (en) | Global general-use change-over plug for travel | |
| CN218732325U (en) | High-low voltage wiring device | |
| CN214957479U (en) | Power plug convenient to dismouting is overhauld | |
| CN215579435U (en) | Detachable connecting wire | |
| CN212934880U (en) | Plug-in wiring board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |