CN211151314U - Movable and static contact for installing switch cabinet drawer - Google Patents
Movable and static contact for installing switch cabinet drawer Download PDFInfo
- Publication number
- CN211151314U CN211151314U CN201921803802.0U CN201921803802U CN211151314U CN 211151314 U CN211151314 U CN 211151314U CN 201921803802 U CN201921803802 U CN 201921803802U CN 211151314 U CN211151314 U CN 211151314U
- Authority
- CN
- China
- Prior art keywords
- positioning
- contact terminal
- terminal
- movable
- drawer
- 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.)
- Active
Links
Images
Landscapes
- Drawers Of Furniture (AREA)
Abstract
A movable and static contact for installing a drawer of a switch cabinet comprises a movable contact terminal, a static contact terminal and a positioning box, wherein the positioning box comprises a box body and a positioning piece, a transverse positioning rail and a longitudinal positioning block which are used for fixing the movable contact terminal or the static contact terminal are arranged in the box body, a transverse positioning surface which can be matched with the transverse positioning rail is arranged on the positioning piece, a square groove through hole through which a terminal head can pass is formed in the end surface of the positioning piece, and a gap is reserved between the square groove through hole and the terminal head; the moving contact terminal comprises a terminal head and a wire clamping device, wherein a bayonet and the wire clamping device are arranged on the fixed contact terminal, and a clamp spring is arranged on the bayonet; and the moving contact terminal and the static contact terminal are both provided with positioning trapezoidal grooves matched with the longitudinal positioning blocks. This technical scheme can be quick carry out the installation of sound contact, and the accessory is general moreover, and the assembly precision is high, and the circuit that realizes the electric cabinet drawer that can be quick switches on.
Description
The technical field is as follows:
the utility model relates to an use installation sound contact on cubical switchboard drawer of low-voltage electrical cabinet.
Background art:
a drawer-type low-voltage electric cabinet is a common electric control device. In the existing drawer cabinet, the working current of a 4M/2 drawer, a 3M/2 drawer and equipment controlled by the drawers is usually below 80A, the working current of the 4M/4 drawer is usually below 40A, the structural design is usually very compact, and meanwhile, the schemes of three-phase four-wire incoming and outgoing lines, star-delta starting and the like are also met, so that the requirements on moving and static contacts are high. The prior art generally adopts a large part which is uniformly assembled by a moving contact and a static contact which are integrally designed by engineering plastics and a secondary control line as a power supply contact, the mould is high in price and high in overall manufacturing cost, the engineering plastics can also bring the problems of heat dissipation, overload bearing and the like, the current-carrying capacity of the contact is 40-50A, the requirements of partial users cannot be met, the matching precision is generally required to be high, and the difficulty and the production cost of production and manufacturing are increased.
The utility model has the following contents:
for solving the problem that prior art exists, the utility model provides a simple structure is reliable, can carry out the installation sound contact that the high power switched on.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cubical switchboard drawer is with installing sound contact, including moving contact terminal, static contact terminal and locating box, the locating box includes box body and setting element, is provided with horizontal positioning rail and the vertical locating piece that is used for fixed moving contact terminal or static contact terminal in the box body, is provided with the horizontal locating surface that can cooperate with horizontal positioning rail on the setting element, is provided with the square groove through-hole that can make the terminal head pass through on the terminal surface of setting element, and the square groove through-hole leaves the clearance with the terminal head; the moving contact terminal comprises a terminal head and a wire clamping device, wherein a bayonet and the wire clamping device are arranged on the fixed contact terminal, and a clamp spring is arranged on the bayonet; and the moving contact terminal and the static contact terminal are both provided with positioning trapezoidal grooves matched with the longitudinal positioning blocks.
Further, be provided with barb locking square hole on the setting element, be provided with in the box body with barb locking square hole matched with locking barb, the setting element is connected with the locking barb through barb locking square hole with the box body.
Furthermore, the square groove through hole is cross-shaped.
Furthermore, the opposite side surfaces on the box body are respectively provided with a mortise and tenon, and the mortise and tenon can be assembled in a matched mode.
Furthermore, a chamfer is arranged at the front end of the terminal head.
The utility model relates to a cubical switchboard drawer is with location box of installation sound contact for the sound contact sharing, and assembles very easily, and the cost is lower, can form different application scenes through the combination of difference with the same accessory, and the combination is nimble, has reduced the probability of misplug simultaneously, is difficult to break down in the field usage.
Description of the drawings:
fig. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic structural view of the movable contact of fig. 1;
fig. 3 is a schematic structural view of a stationary contact of fig. 1;
FIG. 4 is an exploded view of FIG. 2;
FIG. 5 is an exploded view of FIG. 3;
fig. 6 is a schematic structural view of the movable contact terminal of fig. 2;
fig. 7 is a schematic view of a head of the stationary contact terminal of fig. 3;
FIG. 8 is a cross-sectional view of the cassette of FIG. 4;
FIG. 9 is a front view of the cassette of FIG. 3;
wherein: the structure comprises 1-moving contact, 2-static contact, 3-moving contact terminal, 4-static contact terminal, 5-box body, 6-positioning piece, 7-transverse positioning rail, 8-longitudinal positioning piece, 9-transverse positioning surface, 10-square groove through hole, 11-terminal head, 12-wire clamping device, 13-bayonet, 14-snap spring, 15-positioning trapezoidal groove, 16-barb locking square hole, 17-locking barb, 18-cable, 19-tenon and 20-mortise and tenon.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-9, an embodiment of the present invention belongs to the installation moving and static contacts used on the drawer of the switch cabinet, and includes a moving contact 1 and a static contact 2, the moving contact 1 is installed in the positioning box by a moving contact terminal 3, and the static contact 2 is installed in the positioning box by a static contact terminal 4. The positioning box comprises a box body 5 and a positioning piece 6, a transverse positioning rail 7 and a longitudinal positioning block 8 which are used for fixing the moving contact terminal 3 or the static contact terminal 4 are arranged in the box body 5, a transverse positioning surface 9 which can be matched with the transverse positioning rail 7 is arranged on the positioning piece 6, and a square groove through hole 10 which can enable a terminal head to pass through is arranged on the end surface of the positioning piece 6; the moving contact terminal comprises a terminal head 11 and a cold-pressed wire clamping device 12 for connecting a cable 18, a bayonet 13 and the wire clamping device 12 are arranged on the static contact terminal 4, and a clamp spring 14 is arranged on the bayonet 13 and used for applying clamping force to the bayonet 13; all be provided with on moving contact terminal 3 and the static contact terminal 4 can with vertical positioning piece 8 matched with location dovetail groove 15, be provided with the square trough through-hole 10 that can make terminal head 11 pass through on setting element 6, square trough through-hole 10 leaves the clearance with terminal head 11 to make the insertion process be difficult to produce and interfere. Be provided with barb locking square hole 16 on the setting element 6, be provided with in box body 5 with barb locking square hole 16 matched with locking barb 17, setting element 6 is connected with the locking barb through barb locking square hole 16 with box body 5.
When the movable contact type switch cabinet is used, the static contact 2 is fixed on the cabinet body of the switch cabinet, the movable contact 1 is fixed on the drawer, when the drawer is pulled out of the switch cabinet, the movable contact 1 is separated from the static contact 2, and when the drawer is inserted, the two contacts can be matched easily to conduct a circuit.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (5)
1. A movable and static contact for installing a drawer of a switch cabinet comprises a movable contact terminal, a static contact terminal and a positioning box, and is characterized in that the positioning box comprises a box body and a positioning piece, a transverse positioning rail and a longitudinal positioning block which are used for fixing the movable contact terminal or the static contact terminal are arranged in the box body, a transverse positioning surface which can be matched with the transverse positioning rail is arranged on the positioning piece, a square groove through hole through which a terminal head can pass is arranged on the end surface of the positioning piece, and a gap is reserved between the square groove through hole and the terminal head; the moving contact terminal comprises a terminal head and a wire clamping device, wherein a bayonet and the wire clamping device are arranged on the fixed contact terminal, and a clamp spring is arranged on the bayonet; and the moving contact terminal and the static contact terminal are both provided with positioning trapezoidal grooves matched with the longitudinal positioning blocks.
2. The switch cabinet drawer fixed moving contact and fixed contact used for installing the switch cabinet drawer as claimed in claim 1, wherein the positioning member is provided with a barb locking square hole, a locking barb matched with the barb locking square hole is arranged in the box body, and the positioning member and the box body are connected with the locking barb through the barb locking square hole.
3. The switch cabinet drawer with the movable and stationary contacts mounted thereon according to claim 1, wherein the square groove through hole is cross-shaped.
4. The movable and stationary contact for installing the drawer of the switch cabinet according to claim 1, wherein the opposite side surfaces of the box body are respectively provided with a mortise and a tenon, and the mortise and the tenon can be assembled in a matching manner.
5. The movable and stationary contact for mounting on a drawer of a switch cabinet according to claim 1, wherein the front end of the terminal head is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803802.0U CN211151314U (en) | 2019-10-25 | 2019-10-25 | Movable and static contact for installing switch cabinet drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803802.0U CN211151314U (en) | 2019-10-25 | 2019-10-25 | Movable and static contact for installing switch cabinet drawer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211151314U true CN211151314U (en) | 2020-07-31 |
Family
ID=71767917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921803802.0U Active CN211151314U (en) | 2019-10-25 | 2019-10-25 | Movable and static contact for installing switch cabinet drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211151314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713529A (en) * | 2020-12-31 | 2021-04-27 | 黄国兴 | Low-voltage switch cabinet with injury prevention function |
-
2019
- 2019-10-25 CN CN201921803802.0U patent/CN211151314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713529A (en) * | 2020-12-31 | 2021-04-27 | 黄国兴 | Low-voltage switch cabinet with injury prevention function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3245024A (en) | Separable electrical connector for plural conductors | |
| CN211151314U (en) | Movable and static contact for installing switch cabinet drawer | |
| CN211151312U (en) | Movable and static plug-in mounting component for switch cabinet drawer | |
| CN204332855U (en) | A kind of binding post of circuit breaker | |
| CN110224243A (en) | A kind of mounting assembly and electronic equipment | |
| CN204991545U (en) | Two power automatic transfer switch contact system of PC level | |
| CN211266241U (en) | Sliding type grounding device for switch cabinet | |
| CN211320019U (en) | Phase-change switch | |
| CN209785859U (en) | auxiliary switch matched with surge suppressor | |
| CN210404255U (en) | Bendable transformer copper bar structure | |
| CN202077314U (en) | Buckle mechanism for mounting small-size low-voltage apparatus on guide rail | |
| CN209709386U (en) | A kind of ship electronic box insulating fixing piece | |
| CN216793582U (en) | Conductive system of circuit breaker | |
| CN215896733U (en) | Special switching terminal for 2-pole 27mm modulus terminal electric appliance and modulus terminal electric appliance | |
| CN215578369U (en) | Normally open and normally closed two-combined relay module | |
| CN217134720U (en) | Universal terminal strip | |
| CN214899110U (en) | Connector fixing structure | |
| CN214477965U (en) | Secondary circuit binding post | |
| CN218919326U (en) | Connector with movable wire slot | |
| CN215955205U (en) | Combined terminal strip for plastic shell short circuit device convenient to break | |
| CN209880515U (en) | Internal series structure of high-voltage direct-current molded case circuit breaker | |
| CN215527615U (en) | Moving plate positioning structure of high-voltage direct-current relay | |
| CN210985103U (en) | Socket connector with multiple sockets arranged side by side | |
| CN210443514U (en) | Insert formula circuit breaker soon | |
| CN216289139U (en) | Plug connector and base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |