CN212695664U - Junction box for coal mine electromechanical equipment - Google Patents
Junction box for coal mine electromechanical equipment Download PDFInfo
- Publication number
- CN212695664U CN212695664U CN202021885245.4U CN202021885245U CN212695664U CN 212695664 U CN212695664 U CN 212695664U CN 202021885245 U CN202021885245 U CN 202021885245U CN 212695664 U CN212695664 U CN 212695664U
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- China
- Prior art keywords
- junction box
- rack
- wire
- coal mine
- shell
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Abstract
The utility model discloses a junction box of coal mine electromechanical equipment, which comprises a shell, a linkage component and a clamping component; the central positions of two sides of the shell are respectively provided with a rack in a penetrating and sliding manner, the bottom side of the rack is provided with straight teeth, and the central position of the inner side of the shell is provided with a binding post; each group of connecting rods consists of two correspondingly matched connecting rods, pull rods symmetrically penetrate through the shell in a sliding mode, and one end of each pull rod is connected with the fixed block; each group of clamping members is arranged between the tooth rack and the linkage member. The utility model discloses, through penetrating the wire from the rack until with the end of a thread of wire and the laminating of lead frame, rotate the rack for the centre gripping component carries out the centre gripping to the wire fixed, stimulates the pull rod, and the pull rod drives the interlock component, and until electrically conductive frame and terminal laminating, receive the elasticity effect of spring with the fixture block this moment, the fixture block has realized carrying out the joint in airtight space to the wire in the draw-in groove, makes the wiring process safer, convenient.
Description
Technical Field
The utility model relates to a terminal box production technical field especially relates to a colliery electromechanical device terminal box.
Background
In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted for transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, and the junction box is the junction box.
At present, in the coal mine excavation process, inflammable and explosive substances such as dust and gas can appear, electric arcs can be generated in the moment of line connection, open fire is emitted, wind dust and gas are ignited, the existing junction box is usually required to be opened, the wires can be connected with each other, and the wiring mode has great potential safety hazards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery electromechanical device terminal box injects two wires from the tooth frame, and the wire extends to end of a thread and the laminating of conducting frame, and rotatory tooth frame drives the centre gripping component and carries out the centre gripping to the wire, and the pulling pull rod is up to two wire frames and terminal laminating, and the dead component of lock dies the pull rod lock, and the wiring is accomplished.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a junction box of coal mine electromechanical equipment comprises a shell, a linkage component and a clamping component;
the central positions of two sides of the shell are respectively provided with a toothed rack in a penetrating and sliding manner, the toothed rack is provided with a wire opening matched with the size of a wire, the bottom side of the toothed rack is provided with straight teeth, and the central position of the inner side of the shell is provided with a binding post;
the linkage member comprises two groups of connecting rods, each group of connecting rods consists of two correspondingly matched connecting rods, each group of connecting rods is hinged through a fixed block and arranged in a V shape, pull rods symmetrically penetrate through the shell in a sliding mode, and one end of each pull rod is connected with the fixed block;
the clamping members are provided in two sets, each set of clamping members is provided between the rack and the interlocking member, and the clamping members are assembled so that the clamping members can clamp the wire when the rack is rotated.
As a further description of the above technical solution:
the clamping component comprises a rectangular frame, a screw and a gear; the symmetrical two connecting rods that articulate on the rectangle frame, the screw rod symmetry is rotated and is set up on the inner wall of rectangle frame, threaded connection has the clamp splice on the screw rod, the gear has been cup jointed on the screw rod, and the gear is connected with the straight-tooth meshing.
As a further description of the above technical solution:
slotted holes for the lead to pass through are formed in the upper portion and the lower portion of each rectangular frame, and the two rectangular frames are connected with conducting frames.
As a further description of the above technical solution:
the locking component comprises a clamping block, a handle and a pull rod; the handle is symmetrically provided with mounting racks, the mounting racks are fixedly connected with the shell, the handle penetrates through the mounting racks, the tail ends of the handle are further connected with clamping blocks, compression springs are further sleeved on the handle and located between the clamping blocks and the mounting racks, and the pull rod is provided with two clamping grooves.
As a further description of the above technical solution:
the two clamping grooves are matched with the two clamping blocks.
As a further description of the above technical solution:
a rubber pad is further arranged between the fixed block and the lead, and an insulating layer is arranged between the rectangular frame and the conductive frame.
The utility model provides a colliery electromechanical device terminal box possesses following beneficial effect:
through penetrating the wire from the rack until with the end of a thread of wire and the laminating of lead frame, rotate the rack, it is fixed to make the centre gripping component carry out the centre gripping to the wire, the pulling pull rod, the pull rod drives the interlock component, until electrically conductive frame and terminal laminating, receive the fixture block the spring action of spring this moment, the fixture block is in the draw-in groove, the condition that need open the terminal box when connecting the wire has been solved, the joint of carrying out airtight space to the wire has been realized, in the joint process, the joint of wire does not contact with outside air, make the wiring process safer, and is convenient.
Drawings
Fig. 1 is a schematic structural view of a junction box of a coal mine electromechanical device provided by the present invention;
FIG. 2 is an enlarged view of the position A of the present invention;
FIG. 3 is an enlarged view of the position B of the present invention;
fig. 4 is an assembly view of the middle straight teeth of the present invention.
Illustration of the drawings:
1. a housing; 2. a rack; 3. straight teeth; 4. a clamping member; 401. a rectangular frame; 402. a clamping block; 403. a screw; 404. a gear; 5. a linking member; 501. a connecting rod; 502. a pull rod; 503. a fixed block; 6. a binding post; 7. a deadlocking member; 701. a mounting frame; 702. a compression spring; 703. a clamping block; 704. a handle; 705. a card slot; 8. a conductive frame.
Detailed Description
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.
Referring to fig. 1-4, a coal mine electromechanical device junction box includes: a housing 1, a linking member 5, and a holding member 4;
a tooth rack 2 is arranged at the center positions of two sides of the shell 1 in a penetrating and sliding manner, a wire opening matched with a wire in size is formed in the tooth rack 2, straight teeth 3 are arranged at the bottom side of the tooth rack 2, and a binding post 6 is arranged at the center position of the inner side of the shell 1;
the linkage member 5 comprises two groups of connecting rods 501, each group of connecting rods 501 consists of two correspondingly matched connecting rods 501, each group of connecting rods 501 is hinged through a fixing block 503 and arranged in a V shape, pull rods 502 are symmetrically arranged on the shell 1 in a penetrating and sliding mode, and one end of each pull rod 502 is connected with the fixing block 503;
the gripping members 4 are provided in two sets, each set of gripping members 4 being provided between the carrier 2 and the interlocking member 5, and the gripping members 4 are fitted so that the gripping members 4 can grip the wire when the carrier 2 is rotated.
Two wires to be connected penetrate through the tooth frame 2 and the clamping component 4 until the wires are attached to the conductive frame 8, then the tooth frame 2 is rotated, the tooth frame 2 acts on the clamping component 4, the clamping component 4 presses and fixes the wires, at the moment, the pull rod 502 is pulled, the pull rod 502 drives the fixing block 503 to further drive the connecting rod 501, the clamping component 4 is pulled until the wires are attached to the binding post 6, and the wires are connected with each other under the closed condition.
The clamping member 4 comprises a rectangular frame 401, a screw 403 and a gear 404; two connecting rods 501 are symmetrically hinged to the rectangular frame 401, the screw 403 is symmetrically and rotatably arranged on the inner wall of the rectangular frame 401, the screw 403 is in threaded connection with a clamping block 402, the screw 403 is sleeved with a gear 404, and the gear 404 is in meshed connection with the straight teeth 3.
When the rack 2 is rotated, the straight teeth 3 on the rack 2 are meshed with the gear 404 to rotate, the gear 404 drives the screw 403 to rotate, the clamping block 402 is gradually forced to be separated from the screw 403, so that the clamping block 402 clamps and fixes the conducting wire, but the clamping block 402 cannot be separated from the screw 403 during the rotation of the screw 403.
Slotted holes for the lead to pass through are formed in the upper portion and the lower portion of each rectangular frame 401, and the two rectangular frames 401 are connected with conductive frames 8.
The conductive frame 8 is used for connecting the wire head of the wire and then is connected with the binding post 6, so that the possibility that the wire head of the wire is directly connected with the binding post 6 and can be separated is avoided.
The locking device further comprises a locking member 7, wherein the locking member 7 comprises a clamping block 703, a handle 704 and a pull rod 502; the handle 704 is symmetrically provided with a mounting rack 701, the mounting rack 701 is fixedly connected with the shell 1, the handle 704 penetrates through the mounting rack 701, the tail end of the handle 704 is further connected with a clamping block 703, the handle 704 is further sleeved with a compression spring 702, the compression spring 702 is located between the clamping block 703 and the mounting rack 701, and the pull rod 502 is provided with two clamping grooves 705.
After the wires are connected with each other, the engaging groove 705 on the pull rod 502 corresponds to the engaging block 703, and under the elastic force of the compression spring 702, the engaging block 703 engages with the pull rod 502, so that the position of the pull rod 502 is fixed, and the connection between the conductive frame 8 and the terminal 6 is more stable.
The two clamping grooves 705 are matched with the two clamping blocks 703.
A rubber pad is also arranged between the fixed block 503 and the lead, and an insulating layer is arranged between the rectangular frame 401 and the conductive frame 8.
The rubber pad is used for pressing from both sides tightly and can not damage the wire to the wire, and the insulating layer of setting can avoid taking place the condition of wire electric leakage.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A coal mine electromechanical device junction box, comprising: a housing (1), a linkage member (5), and a clamping member (4);
the central positions of two sides of the shell (1) are respectively provided with a tooth rack (2) in a penetrating and sliding manner, the tooth rack (2) is provided with a wire opening matched with a wire in size, the bottom side of the tooth rack (2) is provided with a straight tooth (3), and the central position of the inner side of the shell (1) is provided with a binding post (6);
the linkage member (5) comprises two groups of connecting rods (501), each group of connecting rods (501) consists of two correspondingly matched connecting rods (501), each group of connecting rods (501) is hinged through a fixing block (503) to form a V-shaped arrangement, pull rods (502) are symmetrically arranged on the shell (1) in a penetrating and sliding mode, and one end of each pull rod (502) is connected with the fixing block (503);
the clamping members (4) are provided with two groups, each group of clamping members (4) is arranged between the tooth rack (2) and the linkage member (5), and the clamping members (4) are assembled to enable the clamping members (4) to clamp the wires when the tooth rack (2) is rotated.
2. The coal mine electromechanical device junction box according to claim 1, wherein the clamping member (4) comprises a rectangular frame (401), a threaded rod (403), a gear (404); rectangle frame (401) are gone up the symmetry and are articulated have two connecting rods (501), screw rod (403) symmetry is rotated and is set up on the inner wall of rectangle frame (401), threaded connection has clamp splice (402) on screw rod (403), gear (404) have been cup jointed on screw rod (403), and gear (404) are connected with straight-tooth (3) meshing.
3. The junction box for the coal mine electromechanical equipment according to claim 2, wherein slotted holes for leading wires to pass through are formed in the upper and lower sides of the rectangular frames (401), and the two rectangular frames (401) are connected with the conductive frames (8).
4. The coal mine electromechanical equipment junction box according to claim 1, further comprising a deadlocking member (7), wherein the deadlocking member (7) comprises a latch (703), a handle (704), and a pull rod (502); the handle (704) is provided with mounting bracket (701) symmetrically, and mounting bracket (701) and casing (1) fixed connection, mounting bracket (701) is run through in handle (704), and the end of handle (704) still is connected with fixture block (703), compression spring (702) has still been cup jointed on handle (704), and compression spring (702) are located between fixture block (703) and mounting bracket (701), two draw-in grooves (705) have been seted up on pull rod (502).
5. The coal mine electromechanical device junction box according to claim 4, wherein the two clamping grooves (705) are matched with the two clamping blocks (703).
6. The junction box for coal mine electromechanical equipment according to claim 4, wherein a rubber pad is further arranged between the fixing block (503) and the lead, and an insulating layer is arranged between the rectangular frame (401) and the conductive frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885245.4U CN212695664U (en) | 2020-09-02 | 2020-09-02 | Junction box for coal mine electromechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885245.4U CN212695664U (en) | 2020-09-02 | 2020-09-02 | Junction box for coal mine electromechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212695664U true CN212695664U (en) | 2021-03-12 |
Family
ID=74903292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021885245.4U Expired - Fee Related CN212695664U (en) | 2020-09-02 | 2020-09-02 | Junction box for coal mine electromechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212695664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883994A (en) * | 2022-06-07 | 2022-08-09 | 中邮通建设咨询有限公司 | Wiring structure for information-based equipment |
-
2020
- 2020-09-02 CN CN202021885245.4U patent/CN212695664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883994A (en) * | 2022-06-07 | 2022-08-09 | 中邮通建设咨询有限公司 | Wiring structure for information-based equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 Termination date: 20210902 |