CN201927927U - Drawer structure distribution box - Google Patents
Drawer structure distribution box Download PDFInfo
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- CN201927927U CN201927927U CN2010206446780U CN201020644678U CN201927927U CN 201927927 U CN201927927 U CN 201927927U CN 2010206446780 U CN2010206446780 U CN 2010206446780U CN 201020644678 U CN201020644678 U CN 201020644678U CN 201927927 U CN201927927 U CN 201927927U
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- drawer type
- type electric
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Abstract
The utility model relates to power equipment, in particular to the improvement on a drawer structure distribution box. In the drawer structure distribution box, a drawer type electrical appliance component box and a distribution box body form a separable structure, and an installation push-in mechanism is arranged between the drawer type electrical appliance component box and the distribution box body. The drawer type electrical appliance component box can be stably inserted in place by the installation push-in mechanism, and an accident that electrical connectors are cracked up due to the too large impact in the process of inserting the drawer type electrical appliance component box into the distribution box body can be effectively avoided.
Description
Technical field
The utility model relates to a kind of power equipment, more particularly, relates to the improvement to a kind of drawer structure distribution box.
Background technology
At present, equipment such as public distribution transformer or other controller switching equipment and the employed metering of distribution line, protection, control, reactive power compensation are all taked electric component by the fixing vanning of required function.Because conventional case electric component has been fixed in the casing, casing is heavier, runs into the on-the-spot situation that inconvenience is installed through regular meeting.In order to address this problem, China Patent No. 200520122475.4 has proposed " a kind of combination drawer type multifunctional distribution box ".Though, the technical scheme of this invention has adopted " but drawer type electric elements case and distribution box body constitute connect-disconnect structure; corresponding electrical connector is arranged on distribution box body and the drawer type electric elements case ", thereby can " make combination, installation, maintenance, operation, maintenance, the replacing of controller switching equipment convenient and swift ".But the combining of electrical connector on drawer type electric elements case and the distribution box body relies on the impulsive force in the drawer type electric elements case insertion process fully.Owing to lack anti-excess impact protection mechanism in the technical scheme of this invention, and the weight of drawer type electric elements case is mostly more than tens kilograms, and the difficult control of the impulse inertia when inserting distribution box body is easy to break the accident of electrical connector.Owing to the existence of this problem, had a strong impact on the practicality and the promotional value of this invention.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model provides a kind of drawer structure distribution box, and the protection mechanism that it increased not only can make drawer type electric elements case insert distribution box body reposefully, and can avoid breaking the accident of electrical connector again.
The purpose of this utility model is achieved in that a kind of drawer structure distribution box, drawer type electric elements case and distribution box body constitute separable structure, between distribution box body and the drawer type electric elements case corresponding electrical connector is arranged, be provided with the installation propulsive mechanism between drawer type electric elements case and the distribution box body.
On the basis of technique scheme, the utility model also has following further scheme:
Described installation propulsive mechanism is the screw rod propulsive mechanism, but screw rod in the screw rod propulsive mechanism and drawer type electric elements case and distribution box body constitute syndeton.
Described screw rod has the transmission interface, and screw rod and drawer type electric elements case formation are rotatably connected, and the transmission interface is positioned at drawer type electric elements case front plate.
Described screw rod has protruding circle, and protruding circle is positioned at position, the drawer type electric elements case back side.
Described installation propulsive mechanism is a rack and pinion drive mechanism.
Described rack and pinion drive mechanism is made of the decelerator of tooth bar and band gear, tooth bar is fixed on the distribution box body, decelerator is fixed on the drawer type electric elements case, and wheel and rack constitutes engageable structure, and the power intake of decelerator is positioned at drawer type electric elements case front plate.
Advantage of the present utility model is as follows:
Because drawer type electric elements case and distribution box body constitute separable structure, are provided with the installation propulsive mechanism between drawer type electric elements case and the distribution box body.So, after the user inserts drawer type electric elements case distribution box body, can drawer type electric elements case be inserted put in place reposefully, and make electrical connector combination reliably on drawer type electric elements case and the distribution box body by propulsive mechanism is installed.The utility model not only can make the electrical connector combination reliably on drawer type electric elements case and the distribution box body, and can also prevent to be easy to generate the excessive problem of impulsive force when drawer type electric elements case from inserting, and avoids breaking the accident of electrical connector.
Description of drawings
Fig. 1 is the structural representation that distribution box body is opened;
Fig. 2 is the fragmentary, perspective view of distribution box body;
Fig. 3 is the structural representation of drawer type electric elements case bottom;
Fig. 4 is the structural representation at another visual angle, drawer type electric elements case bottom;
Fig. 5 is the schematic diagram that drawer type electric elements case is installed rack and pinion drive mechanism.
Embodiment
Below in conjunction with accompanying drawing in detail execution mode of the present utility model is described in detail:
Referring to Fig. 1.A kind of drawer structure distribution box, distribution box body 1 are provided with 2 or 3 with upper plenum 8, insert a drawer type electric elements case 6 in each cavity 8.There is chute 7 cavity 8 both sides, there is convex tendon 5 drawer type electric elements case 6 both sides, when drawer type electric elements case 6 inserts distribution box body 1, convex tendon 5 on the drawer type electric elements case 6 can embed the chute 7 in the cavity 8, thereby makes drawer type electric elements case 6 and distribution box body 1 constitute separable structure.Also can add pulley between convex tendon 5 and the chute 7.Drawer type electric elements case front plate 3 can be fixed on the drawer type electric elements case 6 by linkage or screw, and drawer type electric elements case front plate 3 constitutes separable structure with drawer type electric elements case 6.Drawer type electric elements case 6 is used to install multiple electric equipment and auxiliary equipment devices thereof such as ammeter, residual current circuit breaker, capacitor.Drawer type electric elements case front plate 3 and distribution box body protective door 2 are provided with transparent observation window.The through hole 4 that the drive installation propulsive mechanism is arranged on the drawer type electric elements case front plate 3.
Referring to Fig. 2 and Fig. 4.Between distribution box body 1 and the drawer type electric elements case 6 corresponding electrical connector is arranged, distribution box body 1 is provided with fixed contact 201, the backplate 403 of drawer type electric elements case 6 is provided with moving contact 401, fixed contact 201 is corresponding with the position of moving contact 401, when drawer type electric elements case 6 inserted distribution box body 1, fixed contact 201 can combine with moving contact 401.The auxiliary connector of little electric current also can be set on the drawer type electric elements case 6 as required.Auxiliary connector is used for connecting to be realized equipment, element, casing, drawer running status and functions such as control protection and transfer of data thereof.Distribution box body 1 is provided with auxiliary connector fixed contact 200, and the backplate 403 of drawer type electric elements case 6 is provided with auxiliary connector moving contact 402.In order to improve the rigidity of backplate 403, can also be provided with reinforcement on the backplate 403.
Be provided with the installation propulsive mechanism between drawer type electric elements case 6 and the distribution box body 1.Propulsive mechanism is installed following two kinds of execution modes can be arranged:
In conjunction with Fig. 1, Fig. 2, referring to Fig. 3 and Fig. 4.Described installation propulsive mechanism is the screw rod propulsive mechanism, but the screw rod 301 in the screw rod propulsive mechanism constitutes syndeton with drawer type electric elements case 6 and distribution box body 1.Distribution box body 1 has the screwed hole 202 of corresponding screw rod 301.When screw rod 301 was the stay bolt structure, the simplest screw rod propulsive mechanism was that screw rod 301 passes the support 300 on the drawer type electric elements case 6.Support 300 is used for studdle 301 and is rotatably connected with screw rod 301 formations, and support 300 also can be an axis hole on the drawer type electric elements case 6.After drawer type electric elements case 6 inserts distribution box body 1, rotating screw bolt 301, the thread segment 303 of screw rod 301 front ends can screw in the screwed hole 202 on the distribution box body 1, puts in place thereby advance drawer type electric elements case 6 to insert.For the ease of the screwed hole 202 on the thread segment 303 screw-in distribution box bodies 1 of screw rod 301 front ends, screwed hole 202 peripheries on the casing 1 can be provided with the hole that play the guiding role.
For the screw rod propulsive mechanism is done better, and can realize advancing and pulling out the function of drawer type electric elements case 6, described screw rod 301 has transmission interface 305, and screw rod 301 is rotatably connected with drawer type electric elements case 6 formations, and transmission interface 305 is positioned at drawer type electric elements case front plate 3.Referring to Fig. 3.Transmission interface 305 is used to connect driven tool such as crank, and transmission interface 305 can be shapes such as interior hexagonal or outer-hexagonal.Through hole 4 on the transmission interface 305 corresponding drawer type electric elements case front plate 3.Screw rod 301 passes support 300 on the drawer type electric elements case 6 and the through hole in the push pedal 304, and screw rod 301 is rotatable in the through hole of support 300 and push pedal 304.Described screw rod 301 has protruding circle 302, and protruding circle 302 is positioned at position, drawer type electric elements case 6 back side.Promptly near the position of drawer type electric elements case 6 back, position, the back side is push pedal 304 to position, the back side, the protruding circle 302 contact push pedals 304 on the screw rod 301.Screw rod 301 is when turning clockwise, and the protruding circle 302 on the screw rod 301 can promote drawer type electric elements case 6 and travel forward.Referring to Fig. 4.In order to make screw rod 301 pull out drawer type electric elements case 6 when being rotated counterclockwise, screw rod 301 uses circlip 400 spacing after passing support 300 on the drawer type electric elements case 6.Circlip 400 contact supports 300.The position that promotes drawer type electric elements case 6 is arranged on position, drawer type electric elements case 6 back side, helps to prevent drawer type electric elements case 6 combination because of factor affecting electrical connectors such as distortion in progradation.
In addition, also 2 or 3 screw rod propulsive mechanisms can be set on a drawer type electric elements case 6 as required.
Propulsive mechanism is installed following another execution mode also can be arranged:
In conjunction with Fig. 1, Fig. 2, referring to Fig. 5.Described installation propulsive mechanism is a rack and pinion drive mechanism.Described rack and pinion drive mechanism is made of the decelerator 503 of tooth bar and band gear 500, tooth bar is fixed on the distribution box body 1, decelerator 503 is fixed on the drawer type electric elements case 6, gear 500 constitutes engageable structure with tooth bar, and the power intake of decelerator 503 is positioned at drawer type electric elements case front plate 3.On the both sides chute 7 in distribution box body 1 tooth bar is set.The decelerator 503 of band gear 500 is fixed on the drawer type electric elements case 6, and power output shaft 501 two ends of decelerator 503 are provided with gear 500, and gear 500 is positioned at convex tendon 5 positions of drawer type electric elements case 6 both sides.When drawer type electric elements case 6 inserts distribution box body 1, the tooth bar on gear 500 engageable distribution box body 1 internal chutes 7 of both sides.The power intake of decelerator 503 is a transmission interface 305, the power input shaft 502 on transmission interface 305 connection reducers 503.Transmission interface 305 is positioned at drawer type electric elements case front plate 3.Through hole 4 on the transmission interface 305 corresponding drawer type electric elements case front plate 3.Decelerator 503 uses worm type of reduction gearing, and worm type of reduction gearing has auto-lock function, can prevent that drawer type electric elements case 6 is shifted in running, and the fault of electrical connector loose contact takes place.
Drawer type electric elements case 6 both sides are provided with rack and pinion drive mechanism, help drawer type electric elements case 6 to enter distribution box body 1 evenly, are particularly suitable for large-scale drawer type electric elements case 6.When being necessary, rack and pinion drive mechanism can also be made the driven by power structure.
Claims (6)
1. drawer structure distribution box, it is characterized in that, drawer type electric elements case (6) constitutes separable structure with distribution box body (1), between distribution box body (1) and the drawer type electric elements case (6) corresponding electrical connector is arranged, be provided with the installation propulsive mechanism between drawer type electric elements case (6) and the distribution box body (1).
2. a kind of drawer structure distribution box according to claim 1, it is characterized in that, described installation propulsive mechanism is the screw rod propulsive mechanism, the screw rod in the screw rod propulsive mechanism (301) and drawer type electric elements case (6) and distribution box body (1) but the formation syndeton.
3. a kind of drawer structure distribution box according to claim 2, it is characterized in that, described screw rod (301) has transmission interface (305), and screw rod (301) is rotatably connected with drawer type electric elements case (6) formation, and transmission interface (305) is positioned at drawer type electric elements case front plate (3).
4. a kind of drawer structure distribution box according to claim 3 is characterized in that described screw rod (301) has protruding circle (302), and protruding circle (302) is positioned at drawer type electric elements case (6) position, the back side.
5. a kind of drawer structure distribution box according to claim 1 is characterized in that described installation propulsive mechanism is a rack and pinion drive mechanism.
6. a kind of drawer structure distribution box according to claim 5, it is characterized in that, described rack and pinion drive mechanism is made of the decelerator (503) of tooth bar and band gear (500), tooth bar is fixed on the distribution box body (1), decelerator (503) is fixed on the drawer type electric elements case (6), gear (500) constitutes engageable structure with tooth bar, and the power intake of decelerator (503) is positioned at drawer type electric elements case front plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206446780U CN201927927U (en) | 2010-12-07 | 2010-12-07 | Drawer structure distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206446780U CN201927927U (en) | 2010-12-07 | 2010-12-07 | Drawer structure distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201927927U true CN201927927U (en) | 2011-08-10 |
Family
ID=44431762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206446780U Expired - Fee Related CN201927927U (en) | 2010-12-07 | 2010-12-07 | Drawer structure distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201927927U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093848A (en) * | 2017-03-22 | 2017-08-25 | 安徽富煌电控设备有限公司 | A kind of module combined type high-tension switch cabinet |
| CN111564786A (en) * | 2020-06-23 | 2020-08-21 | 广东电网有限责任公司 | Switch cabinet with electric crank |
| CN111817195A (en) * | 2020-06-27 | 2020-10-23 | 合肥伏安科技有限公司 | Multifunctional power distribution cabinet |
-
2010
- 2010-12-07 CN CN2010206446780U patent/CN201927927U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093848A (en) * | 2017-03-22 | 2017-08-25 | 安徽富煌电控设备有限公司 | A kind of module combined type high-tension switch cabinet |
| CN111564786A (en) * | 2020-06-23 | 2020-08-21 | 广东电网有限责任公司 | Switch cabinet with electric crank |
| CN111817195A (en) * | 2020-06-27 | 2020-10-23 | 合肥伏安科技有限公司 | Multifunctional power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20111207 |