CN217789239U - Junction box of emulsion pump station - Google Patents

Abstract

The utility model provides a terminal box of emulsion pump station, this terminal box of emulsion pump station includes: a junction box main body; the cable joint is arranged on the junction box main body and is provided with a wiring port; the clamping assembly comprises two clamping blocks, the two clamping blocks are movably arranged on one side of the wiring port, which is far away from the main body of the junction box, the two clamping blocks can move towards or away from each other, and the two clamping blocks have far-away avoidance positions and close clamping positions. Through the technical scheme that this application provided, can solve the electric wire among the correlation technique and receive external force to draw and break away from the problem that the cable joint leads to emulsion pump station stop work.

Description

Junction box of emulsion pump station

Technical Field

The utility model relates to an emulsion pump station technical field particularly, relates to a terminal box of emulsion pump station.

Background

The emulsion pump station is a power equipment for conveying pressure liquid to hydraulic support of fully mechanized mining or single hydraulic prop of common mining working face, mainly consists of emulsion tank, emulsion pump set and hydraulic control system, and is one of the common equipments in mine operation.

In the related art, a junction box is often used in an emulsion pump station to connect the wires used therein.

However, the electric wire connected to the junction box in the related art is exposed to the outside, and pulling the electric wire by a worker may cause the electric wire to be separated from a cable connector on the junction box, thereby affecting the working process of the emulsion pump station.

SUMMERY OF THE UTILITY MODEL

The utility model provides a terminal box of emulsion pump station to the electric wire that solves among the correlation technique is dragged by external force and is broken away from the cable and connect the problem that leads to emulsion pump station stop work.

The utility model provides a terminal box of emulsion pump station, the terminal box of emulsion pump station includes: a junction box main body; a cable connector arranged on the junction box main body, wherein the cable connector is provided with a wiring port; the clamping assembly comprises two clamping blocks, the two clamping blocks are movably arranged on one side, away from the junction box main body, of the junction box, the two clamping blocks can move towards or away from each other, and the two clamping blocks have an avoidance position away from each other and a clamping position attached to each other.

Further, the clamping assembly comprises a rotating rod which is rotatably arranged on the junction box main body, a first thread structure and a second thread structure are arranged on the side wall of the rotating rod, the rotating direction of the first thread structure is opposite to that of the second thread structure, the clamping block is provided with a thread hole, the clamping block is sleeved on the rotating rod through the thread hole, one of the two clamping blocks is in thread fit with the first thread structure, and the other one of the two clamping blocks is in thread fit with the second thread structure.

Further, the clamping assembly further comprises a driving part and a transmission part, wherein the driving part and the transmission part are arranged on the junction box main body, and the driving part drives the rotating rod to rotate through the transmission part.

Further, the transmission part comprises a driving bevel gear and a driven bevel gear, the driving part is in driving connection with the driving bevel gear, and the driven bevel gear is arranged on the rotating rod and meshed with the driving bevel gear.

Furtherly, the driving piece includes handle and pivot, and the handle setting is in the pivot, and the terminal box main part is rotationally worn to locate by the pivot, and initiative bevel gear sets up in the pivot.

Further, the clamping block has an escape groove in which the drive bevel gear and the driven bevel gear are located in the case where the clamping block is located at the clamping position.

Furthermore, a sliding groove is formed in the junction box main body, the rotating rod is rotatably arranged in the sliding groove, the extending direction of the sliding groove is the same as that of the rotating rod, and one end of the clamping block extends into the sliding groove and is sleeved on the rotating rod.

Furthermore, the junction box main body comprises a box body and a mounting plate connected with the lower end of the box body, the cable joint is arranged at the lower end of the box body and located on one side of the mounting plate, and the sliding groove is formed in the mounting plate.

Furthermore, elastic pads are arranged on the clamping blocks, and the elastic pads on the two clamping blocks are oppositely arranged; and/or the clamping blocks comprise connecting blocks and clamping plates arranged on the connecting blocks, the connecting blocks are movably arranged on the junction box main body, and the clamping plates on the two clamping blocks are oppositely arranged.

Furthermore, the junction box main body is provided with a plurality of cable connectors, and the moving direction of the clamping block is the same as the arrangement direction of the cable connectors; and/or the junction box main body is provided with a mounting lug.

Use the technical scheme of the utility model, the terminal box of emulsion pump station includes terminal box main part, cable joint and clamping unit, and the cable joint in the terminal box main part passes through the wiring mouth and connects the electric wire, guarantees that the emulsion pump station can normally work, and two among the clamping unit press from both sides tight piece and can press from both sides tight electric wire, avoid the electric wire to receive external force to draw and break away from the cable joint, and wherein, two tight pieces of clamp all set up in one side of wiring mouth to two tight pieces of clamp can relative movement. Utilize two to press from both sides tight piece and carry out the motion in opposite directions for two press from both sides tight piece and can paste each other and remove clamping position, press from both sides tight piece this moment and can press from both sides tight the electric wire, guarantee that cable joint and electric wire are connected more firmly. When the electric wire needs to be separated from the cable connector, the two clamping blocks move oppositely, so that the two clamping blocks are away from each other and move to an avoiding position, the electric wire can be separated from the cable connector at the moment, and the electric wire separating device has the characteristic of simplicity in operation. By adopting the structure, the electric wire is clamped when being connected with the cable connector by arranging the clamping assembly, the electric wire is prevented from being pulled by external force to be separated from the cable connector, and the emulsion pump station can work normally.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a junction box of an emulsion pump station provided by an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a clamping block of a junction box of an emulsion pump station according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of another view angle of the junction box of the emulsion pump station provided by the embodiment of the present invention;

fig. 4 shows a partial enlarged view at a in fig. 3.

Wherein the figures include the following reference numerals:

10. a junction box main body; 11. a chute; 12. a box body; 13. mounting a plate; 14. mounting a lug;

20. a cable joint; 21. a wiring port;

30. a clamping assembly; 31. a clamping block; 311. a threaded hole; 312. an avoidance groove; 313. an elastic pad; 314. connecting blocks; 315. a clamping plate; 32. rotating the rod; 321. a first thread formation; 322. a second thread formation; 33. a drive member; 331. a handle; 332. a rotating shaft; 34. a transmission member; 341. a drive bevel gear; 342. a driven bevel gear.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

As shown in fig. 1 to 4, the embodiment of the present invention provides a terminal box of an emulsion pump station, the terminal box of the emulsion pump station includes a terminal box main body 10, a cable connector 20 and a clamping assembly 30, the cable connector 20 is disposed on the terminal box main body 10, the cable connector 20 has a connection port 21, the clamping assembly 30 includes two clamping blocks 31, the two clamping blocks 31 are movably disposed on one side of the connection port 21 away from the terminal box main body 10, the two clamping blocks 31 can move towards or away from each other, and the two clamping blocks 31 have an avoiding position away from each other and a clamping position attached to each other.

Use the terminal box of the emulsion pump station that this embodiment provided, this emulsion pump station's terminal box includes terminal box main part 10, cable joint 20 and clamping component 30, cable joint 20 on the terminal box main part 10 connects the electric wire through wiring mouth 21, guarantee that emulsion pump station can normally work, two clamping block 31 in the clamping component 30 can press from both sides tight electric wire, avoid the electric wire to receive external force to draw and break away from cable joint 20, wherein, two clamping block 31 all set up the one side at wiring mouth 21, and two clamping block 31 can relative movement. The two clamping blocks 31 are moved towards each other, so that the two clamping blocks 31 can be attached to each other and moved to a clamping position, and at the moment, the clamping blocks 31 can clamp the electric wire, so that the connection between the cable connector 20 and the electric wire is more stable. When the electric wire needs to be separated from the cable connector 20, the two clamping blocks 31 move oppositely, so that the two clamping blocks 31 are far away from each other and move to the avoidance position, the electric wire can be separated from the cable connector 20 at the moment, and the electric wire separating device has the characteristic of being simple to operate. Adopt above-mentioned structure, press from both sides tightly when the electric wire is connected with cable joint 20 through setting up clamping assembly 30, avoid the electric wire to receive external force to draw and lead to the electric wire to break away from cable joint 20, guarantee that emulsion pump station can normally work.

It should be noted that, the term "abutting" means that the two clamping blocks 31 can move toward each other, the two clamping blocks 31 approach each other until the two clamping blocks 31 clamp the electric wire, and the term "moving away" means that the two clamping blocks 31 can move in opposite directions, so that the two clamping blocks 31 are separated from the electric wire, and the two clamping blocks 31 move away from each other to an avoidance position, so as to ensure that the electric wire can be inserted into the cable connector 20 or pulled out of the cable connector 20.

As shown in fig. 2 to 4, the clamping assembly 30 includes a rotating rod 32 rotatably disposed on the junction box main body 10, a first thread structure 321 and a second thread structure 322 are disposed on a side wall of the rotating rod 32, a rotation direction of the first thread structure 321 is opposite to a rotation direction of the second thread structure 322, the clamping block 31 has a threaded hole 311, the clamping block 31 is sleeved on the rotating rod 32 through the threaded hole 311, one of the two clamping blocks 31 is in threaded engagement with the first thread structure 321, and the other of the two clamping blocks 31 is in threaded engagement with the second thread structure 322. By adopting the structure, the first thread structure 321 and the second thread structure 322 with two different rotation directions are arranged on the rotating rod 32, the clamping block 31 is sleeved on the rotating rod 32 through the thread hole 311, so that the thread holes 311 on the two clamping blocks 31 are respectively in thread fit with the first thread structure 321 and the second thread structure 322, and the two clamping blocks 31 can move oppositely or oppositely to realize the clamping and separation of the electric wire.

As shown in fig. 1, the clamping assembly 30 further includes a driving member 33 and a transmission member 34 disposed on the junction box main body 10, wherein the driving member 33 drives the rotating rod 32 to rotate through the transmission member 34. Adopt above-mentioned structure, driving piece 33 rotates for dwang 32 and provides power to make driving piece 33 can drive dwang 32 through driving medium 34 and realize synchronous the rotation, have the advantage that drives simple structure, convenient assembly.

As shown in fig. 3 and 4, the transmission member 34 includes a driving bevel gear 341 and a driven bevel gear 342, the driving member 33 is drivingly connected to the driving bevel gear 341, and the driven bevel gear 342 is provided on the rotating rod 32 and engaged with the driving bevel gear 341. The driving member 34 is composed of the drive bevel gear 341 and the driven bevel gear 342, the driving member 33 drives the drive bevel gear 341 to rotate, and the driven bevel gear 342 is engaged with the drive bevel gear 341 to rotate the rotating lever 32, thereby having advantages of simple structure, high transmission accuracy and convenient assembly.

It should be noted that when the drive bevel gear 341 rotates, the driven bevel gear 342 is driven by the engagement of the teeth to synchronously rotate, so as to drive the rotating rod 32 to rotate, so that the two clamping blocks 31 can move towards or away from each other.

As shown in fig. 3 and 4, the driving member 33 includes a handle 331 and a rotating shaft 332, the handle 331 is disposed on the rotating shaft 332, the rotating shaft 332 is rotatably inserted into the junction box main body 10, and the drive bevel gear 341 is disposed on the rotating shaft 332. The rotation shaft 332 can be driven to rotate by rotating the handle 331, and the drive bevel gear 341 is disposed on the rotation shaft 332, so that the drive bevel gear 341 can be driven to rotate the drive bevel gear 341, and the driving member 33 can be driven in a simple manner and has a characteristic of convenience in installation.

As shown in fig. 2 to 4, the clamping block 31 has an escape groove 312, and the drive bevel gear 341 and the driven bevel gear 342 are located in the escape groove 312 in the state where the clamping block 31 is located at the clamping position. Through the arrangement of the avoiding groove 312 on the clamping blocks 31, the two clamping blocks 31 avoid the driving bevel gear 341 and the driven bevel gear 342 when moving in opposite directions, the clamping blocks 31 are prevented from colliding with the transmission member 34, and the reliability of the clamping assembly 30 is ensured.

As shown in fig. 1 and fig. 2, the junction box main body 10 is provided with a chute 11, the rotating rod 32 is rotatably disposed in the chute 11, the extending direction of the chute 11 is the same as the extending direction of the rotating rod 32, and one end of the clamping block 31 extends into the chute 11 and is sleeved on the rotating rod 32. Through setting up spout 11 structure for the dwang 32 can be installed in spout 11, and it is spacing to install the dwang 32, and press from both sides tight piece 31 and set up in spout 11, can guarantee to press from both sides tight piece 31 and can carry out in the spout 11 or opposite movement in opposite directions, can play limiting displacement to two movements that press from both sides tight piece 31 again.

It should be noted that, the both ends of the chute 11 are fixedly mounted with bearing seats, and the both ends of the rotating rod 32 are respectively fixedly inserted into the two bearing seats, so that the rotating friction can be reduced by using the bearing seats, and the transmission efficiency is improved.

As shown in fig. 1 and 2, the junction box main body 10 includes a box body 12 and a mounting plate 13 connected to a lower end of the box body 12, a cable connector 20 is provided at the lower end of the box body 12 on one side of the mounting plate 13, and a chute 11 is provided on the mounting plate 13. By adopting the structure, the cable connector 20 is arranged at the lower end of the box body 12, so that the electric wire and the cable connector 20 can be conveniently connected, the chute 11 is arranged on the mounting plate 13, and the clamping assembly 30 is also arranged on the mounting plate 13, so that the installation and the positioning can be conveniently carried out, and the junction box main body 10 can be conveniently processed.

It should be noted that, the clamping blocks 31 and the sliding grooves 11 are arranged on the mounting plate, after the electric wire is connected with the cable connector 20, the electric wire is located between the two clamping blocks 31, at this time, the two clamping blocks 31 slide close to each other along the sliding grooves 11 under the action of the rotating rod 32 in the sliding groove 11, so that the clamping blocks 31 can clamp the electric wire, the connection between the cable connector 20 and the electric wire can be ensured to be more stable, and the electric wire is prevented from being pulled by an external force and being separated from the cable connector 20.

As shown in fig. 1 to 3, the elastic pads 313 are provided on the clamping blocks 31, and the elastic pads 313 on the two clamping blocks 31 are disposed opposite to each other. Through set up the cushion 313 on pressing from both sides tight piece 31, because the cushion 313 has elasticity and plasticity, can carry out the change of shape according to the line footpath of electric wire of difference to can press from both sides tight and fix the electric wire of different line footpaths, guarantee that press from both sides tight piece 31 and can press from both sides tight multiple electric wire, the cushion 313 can also increase the frictional force with the electric wire simultaneously, make the electric wire can be more firm fixed with cable joint 20.

As shown in fig. 1 and 2, the clamping block 31 includes a connection block 314 and clamping plates 315 provided on the connection block 314, the connection block 314 is movably provided on the junction box main body 10, and the clamping plates 315 on the two clamping blocks 31 are oppositely provided. With the above structure, the connecting block 314 can move relatively on the junction box main body 10, the clamping plate 315 is used for clamping the electric wire connected with the cable connector 20, and the clamping block 31 composed of the connecting block 314 and the clamping plate 315 can be conveniently processed.

As shown in fig. 1 and 3, the junction box main body 10 is provided with a plurality of cable tabs 20, and the moving direction of the clamp block 31 is the same as the arrangement direction of the plurality of cable tabs 20. With the structure, the junction box main body 10 can be connected with a plurality of electric wires to achieve the purpose of controlling the emulsion pump station, and the clamping block 31 can clamp the electric wires below the cable joints 20 and clamp the electric wires.

As shown in fig. 1 and 3, the junction box main body 10 is provided with a mounting lug 14. By providing the mounting lugs 14, the junction box main body 10 can be conveniently assembled and fixed, and the junction box main body 10 can be prevented from falling off.

The device provided by the embodiment has the following beneficial effects:

(1) The clamping assembly 30 is arranged to clamp the electric wire when the electric wire is connected with the cable connector 20, so that the electric wire is prevented from being pulled by external force to be separated from the cable connector 20, and the emulsion pump station can work normally;

(2) The driving bevel gear 341 is driven to rotate by arranging the driving piece 33, and the rotating rod 32 is driven to rotate by the engagement of the driven bevel gear 342 and the driving bevel gear 341, so that the device has the advantages of simple transmission structure, high transmission precision and convenience in assembly;

(3) The rotation shaft 332 can be driven to rotate by rotating the handle 331, so that the drive bevel gear 341 can be driven to rotate the drive bevel gear 341, and the driving unit 33 is simple and convenient in driving manner and has the characteristic of convenience in installation.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a terminal box of emulsion pump station which characterized in that, the terminal box of emulsion pump station includes:

a junction box main body (10);

a cable connector (20) provided on the junction box main body (10), the cable connector (20) having a connection port (21);

the clamping assembly (30) comprises two clamping blocks (31), the two clamping blocks (31) are movably arranged on one side of the wiring port (21) far away from the junction box main body (10), the two clamping blocks (31) can move towards or away from each other, and the two clamping blocks (31) have far-away avoidance positions and abutting clamping positions.

2. The junction box of the emulsion pump station according to claim 1, wherein the clamping assembly (30) comprises a rotating rod (32) rotatably disposed on the junction box main body (10), a first thread structure (321) and a second thread structure (322) are disposed on a side wall of the rotating rod (32), a rotation direction of the first thread structure (321) is opposite to a rotation direction of the second thread structure (322), the clamping block (31) has a threaded hole (311), the clamping block (31) is sleeved on the rotating rod (32) through the threaded hole (311), one of the two clamping blocks (31) is in threaded engagement with the first thread structure (321), and the other of the two clamping blocks (31) is in threaded engagement with the second thread structure (322).

3. The junction box of the emulsion pump station according to claim 2, wherein the clamping assembly (30) further comprises a driving member (33) and a transmission member (34) which are arranged on the junction box main body (10), and the driving member (33) drives the rotating rod (32) to rotate through the transmission member (34).

4. The junction box of the emulsion pump station according to claim 3, characterized in that the transmission member (34) comprises a driving bevel gear (341) and a driven bevel gear (342), the driving member (33) is in driving connection with the driving bevel gear (341), and the driven bevel gear (342) is arranged on the rotating rod (32) and is engaged with the driving bevel gear (341).

5. The junction box of the emulsion pump station according to claim 4, wherein the driving member (33) comprises a handle (331) and a rotating shaft (332), the handle (331) is disposed on the rotating shaft (332), the rotating shaft (332) is rotatably disposed through the junction box main body (10), and the driving bevel gear (341) is disposed on the rotating shaft (332).

6. The junction box of the emulsion pump station according to claim 4, characterized in that the clamping block (31) has an escape groove (312), the drive bevel gear (341) and the driven bevel gear (342) being located in the escape groove (312) with the clamping block (31) in the clamping position.

7. The junction box of the emulsion pump station according to any one of claims 2 to 6, wherein a sliding groove (11) is arranged on the junction box main body (10), the rotating rod (32) is rotatably arranged in the sliding groove (11), the extending direction of the sliding groove (11) is the same as that of the rotating rod (32), and one end of the clamping block (31) extends into the sliding groove (11) and is sleeved on the rotating rod (32).

8. The junction box of the emulsion pump station according to claim 7, wherein the junction box main body (10) comprises a box body (12) and a mounting plate (13) connected with the lower end of the box body (12), the cable joint (20) is arranged at the lower end of the box body (12) and positioned at one side of the mounting plate (13), and the chute (11) is arranged on the mounting plate (13).

9. The junction box of the emulsion pump station according to any of the claims 1 to 6,

elastic pads (313) are arranged on the clamping blocks (31), and the elastic pads (313) on the two clamping blocks (31) are arranged oppositely; and/or the presence of a gas in the gas,

the clamping blocks (31) comprise connecting blocks (314) and clamping plates (315) arranged on the connecting blocks (314), the connecting blocks (314) are movably arranged on the junction box main body (10), and the clamping plates (315) on the two clamping blocks (31) are oppositely arranged.

10. The junction box of the emulsion pump station according to any of the claims 1 to 6,

the junction box main body (10) is provided with a plurality of cable connectors (20), and the moving direction of the clamping block (31) is the same as the arrangement direction of the cable connectors (20); and/or the presence of a gas in the atmosphere,

the junction box main body (10) is provided with an installation lug (14).

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