CN217009909U - Secondary equipment screen cabinet - Google Patents

Abstract

The application belongs to the technical field of electrical equipment, and particularly provides a secondary equipment screen cabinet which comprises a cabinet body support, a wiring terminal row and a power mechanism, wherein the wiring terminal row is connected to the cabinet body support in a sliding manner; the power mechanism is used for driving the wiring terminal row to reciprocate and comprises a transmission piece and a driving piece, one end of the transmission piece is connected with the wiring terminal row, and the other end of the transmission piece is detachably connected with the driving piece. According to the secondary equipment screen cabinet, before cables outside the screen cabinet enter the cabinet, when the cables inside the screen cabinet are connected with equipment through the terminal strip, the terminal strip can be moved to a position close to the outside of the screen cabinet through the power mechanism, so that sufficient wiring and inspection space is guaranteed, wiring time is saved, and wiring efficiency is improved; after the wiring and the inspection of the cable in the screen cabinet are finished, the wiring terminal strip can be driven by the power mechanism to move inwards and be fixed, and enough operation space is reserved for the cable outside the screen cabinet.

Description

Secondary equipment screen cabinet

Technical Field

This application belongs to electrical equipment technical field, and more specifically says, relates to a secondary equipment screen cabinet.

Background

Conversion loops connected between mounting equipment in the secondary equipment screen cabinet and outside the screen cabinet need terminals to realize, and a plurality of terminals form a terminal strip.

In the secondary equipment screen cabinet, when an electric control circuit is wired, signal lines, control lines, power lines and the like inside and outside the screen cabinet are required to be transited through terminal rows when being connected with equipment in the screen cabinet, and unavailable wires are directly connected. The terminal strip is connected, so that the wiring is attractive, safe and reliable.

At present, the depth of a conventional secondary equipment screen cabinet is generally 600mm, enough operation space is reserved for an external cable according to the standard requirement in the arrangement of a terminal row, and a guide rail of an original terminal row must be installed at a position close to the inside, so that the cable in the secondary equipment screen cabinet is very inconvenient to wire and check.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a secondary equipment screen cabinet with portable binding post row to the secondary equipment screen cabinet that exists among the solution prior art in the wiring operation inconvenient and the wiring inefficiency technical problem.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a secondary equipment cabinet, including:

a bracket of the cabinet body is arranged on the cabinet body,

the wiring terminal block is connected to the cabinet body bracket in a sliding manner; and

the power mechanism is used for driving the wiring terminal strip to reciprocate and comprises a transmission piece and a driving piece, one end of the transmission piece is connected with the wiring terminal strip, the other end of the transmission piece is detachably connected with the driving piece, and the driving piece drives the wiring terminal strip to move through the transmission piece.

Optionally, the power mechanism further includes a guide member, and the guide member is connected to the terminal block and the cabinet body support.

Optionally, the guide comprises a guide rail and a guide slot; the guide rail is installed on cabinet body support, the guide slot is installed binding post arranges last, the guide rail with guide slot sliding connection.

Optionally, the guide members are arranged in two groups, and the two groups of guide members are arranged in parallel to improve the smoothness and the directionality of the movement of the terminal block.

Optionally, the transmission comprises a lead screw shaft and a lead screw nut; the lead screw shaft is connected with the driving piece, the lead screw nut is installed on the wiring terminal block, and the lead screw shaft is in threaded transmission connection with the lead screw nut.

Optionally, the transmission further comprises a first bevel gear and a second bevel gear; the first bevel gear is connected with the lead screw shaft, the second bevel gear is connected with the driving piece, and the first bevel gear is in meshing transmission connection with the second bevel gear.

Optionally, the power mechanism further includes a gear box, the gear box is mounted on the cabinet support, the first bevel gear and the second bevel gear are mounted in the gear box, and the gear box is used for protecting the first bevel gear and the second bevel gear.

Optionally, power unit still includes the retaining member, the retaining member connect in the driving piece with the driving medium, the retaining member is used for the driving piece with the driving medium to realize the connection dismantled of driving piece with the driving medium.

Optionally, the drive member is a hand wheel.

As another alternative, the drive member is a rotary electric machine.

The application provides a secondary equipment screen cabinet's beneficial effect lies in: compared with the prior art, the secondary equipment screen cabinet is provided with the movable wiring terminal row, the wiring terminal row can be driven to reciprocate on the cabinet body support through the arrangement of the power mechanism, and before cables outside the screen cabinet enter the cabinet, when the cables inside the screen cabinet are connected with equipment through the terminal row, the wiring terminal row can be moved to a position close to the outside of the screen cabinet, so that sufficient wiring and checking space is guaranteed, wiring time is saved, and wiring efficiency is improved; after the wiring and the inspection of the cable in the screen cabinet are finished, the wiring terminal strip can be driven by the power mechanism to move inwards and be fixed, and enough operation space is reserved for the cable outside the screen cabinet. The power mechanism can ensure sufficient moving distance of the wiring terminal strip or change the direction of the driving force by arranging the transmission part; the driving piece that power unit set up can be dismantled with the driving medium and be connected, and the binding post row removes the convenient driving piece of removing after targetting in place, avoids interfering the outside cable wiring of screen cabinet, has improved the convenience of wiring operation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a secondary device screen cabinet provided in an embodiment of the present application;

FIG. 2 is a schematic diagram of a partially enlarged structure A of the secondary equipment cabinet shown in FIG. 1;

fig. 3 is a schematic view of a primary view structure of a secondary equipment screen cabinet provided in an embodiment of the present application;

FIG. 4 is a schematic view of a cross-sectional view B-B of the secondary equipment cabinet shown in FIG. 3;

FIG. 5 is a schematic diagram of a partial enlarged structure of a cabinet C of the secondary equipment shown in FIG. 3;

fig. 6 is a schematic diagram of a partial enlarged structure D in the secondary equipment cabinet shown in fig. 4.

Wherein, in the figures, the respective reference numerals:

1-cabinet body support;

2-a terminal block;

3, a power mechanism;

31-a transmission member; 311-a screw shaft; 312-lead screw nut; 313-a first bevel gear; 314-a second bevel gear;

32-a drive member;

33-a guide; 331-a guide rail; 332-a guide groove;

34-a gearbox;

35-locking member.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 6 together, a secondary equipment cabinet provided in an embodiment of the present application will now be described. The secondary equipment screen cabinet comprises a cabinet body support 1, a wiring terminal row 2 and a power mechanism 3, wherein the wiring terminal row 2 is connected to the cabinet body support 1 in a sliding mode; the power mechanism 3 is used for driving the wiring terminal strip 2 to reciprocate, the power mechanism 3 comprises a transmission piece 31 and a driving piece 32, one end of the transmission piece 31 is connected with the wiring terminal strip 2, the other end of the transmission piece 31 is detachably connected with the driving piece 32, and the driving piece 32 drives the wiring terminal strip 2 to move through the transmission piece 31.

Compared with the prior art, the secondary equipment screen cabinet provided by the application has the advantages that the secondary equipment screen cabinet is provided with the movable wiring terminal row, the wiring terminal row 2 can be driven to reciprocate on the cabinet body support 1 through the arrangement of the power mechanism 3, and before cables outside the screen cabinet enter the cabinet, the wiring terminal row 2 can be moved to a position close to the outside of the screen cabinet when the cables inside the screen cabinet are connected with equipment through the terminal row, so that sufficient wiring and checking space can be guaranteed, the wiring time is saved, and the wiring efficiency is improved; after the wiring and the inspection of the cable in the screen cabinet are finished, the power mechanism 3 can drive the wiring terminal strip 2 to move inwards and be fixed, and enough operation space is reserved for the cable outside the screen cabinet.

The power mechanism 3 can ensure sufficient moving distance of the wiring terminal strip 2 or change the direction of the driving force by arranging the transmission piece 31; driving piece 32 and the driving medium 31 that power unit 3 set up can be dismantled and be connected, and binding post row 2 removes the convenient driving piece 32 of removing after targetting in place, avoids interfering the outside cable wiring of screen cabinet, has improved the convenience of wiring operation.

In an embodiment of the present application, referring to fig. 1, fig. 3 and fig. 5, the power mechanism 3 further includes a guiding element 33, and the guiding element 33 is connected to the terminal strip 2 and the cabinet frame 1.

Through setting up guide 33, can improve the stationarity and the directionality of binding post row 2 motion, guarantee that binding post row 2 can remove according to appointed movement track, avoid binding post row 2 bad phenomena such as off tracking or card dead appearing in the translation in-process.

In one embodiment of the present application, referring to fig. 1, 3 and 5, the guide member 33 includes a guide rail 331 and a guide groove 332; the guide rail 331 is mounted on the cabinet frame 1, the guide groove 332 is mounted on the terminal block 2, and the guide rail 331 and the guide groove 332 are slidably connected.

Through setting up guide rail 331, can guarantee that the motion trail of binding post row 2 moves along the length direction of guide rail 331, through setting up guide slot 332, can avoid appearing the derail phenomenon. Specifically, the inner side surface of the groove body of the guide groove 332 may be provided with a convex portion, and the outer side surface of the guide rail 331 contacting the guide groove 332 may be provided with a concave portion matching with the convex portion, as shown in fig. 5; by providing the guide rail 331 and the guide groove 332 with the recessed portion and the raised portion, respectively, the relative movement between the guide rail 331 and the guide groove 332 has only one degree of freedom, and the uniqueness of the movement of the terminal block 2 is ensured.

In one embodiment of the present application, referring to fig. 1 and 3, the guiding elements 33 are disposed in two sets, and the two sets of guiding elements 33 are disposed in parallel.

In particular, the two sets of guides 33 are symmetrically arranged on either side of the transmission member 31. Through setting up two sets of driving medium 31 can advance one and improve the stationarity and the directionality of binding post row 2 motion.

In one embodiment of the present application, referring to fig. 1, 2, 4 and 6 together, the transmission member 31 includes a lead screw shaft 311 and a lead screw nut 312; the end of the screw shaft 311 is connected with the driving part 32, and the screw shaft 311 can rotate around the axis thereof under the driving of the driving part 32; lead screw nut 312 is installed on binding post row 2, and lead screw shaft 311 and lead screw nut 312 threaded transmission are connected, and when lead screw shaft 311 rotated, can drive lead screw nut 312 and remove along the length direction of lead screw shaft 311, and then drive binding post row 2 lead screw nut 312 and remove, through corotation and reversal lead screw shaft 311, just can realize binding post row 2's reciprocating translation motion.

Adopt screw shaft 311 and screw nut 312 as driving medium 31 in this application, can turn into rectilinear motion with rotary motion to the small driving piece 32 of lectotype, the friction loss between screw shaft 311 and the screw nut 312 is little, can reduce the loss of the drive power of driving piece 32 in the transmission process, and transmission efficiency is high.

Specifically, many balls are also rolling between the screw shaft 311 and the screw nut 312, and high movement efficiency can be obtained. The screw shaft 311, the screw nut 312, and the plurality of balls constitute a ball screw pair. The ball screw pair is generally produced continuously by using the highest level machinery in the world, and particularly, in the aspects of the factory environment of grinding, assembling and checking each process, the temperature and the humidity are strictly controlled, and the precision is fully ensured due to a perfect quality management system. The ball screw pair utilizes the ball to move, so the starting torque is extremely small, the creeping phenomenon of sliding motion can not occur, the accurate micro feeding can be ensured, and the motion precision of the wiring terminal row 2 is improved.

In one embodiment of the present application, referring to fig. 4 and 6 together, the transmission member 31 further includes a first bevel gear 313 and a second bevel gear 314; the gear shaft of the first bevel gear 313 is connected with the screw shaft 311, the gear shaft of the second bevel gear 314 is connected with the driving part 32, and the first bevel gear 313 and the second bevel gear 314 are meshed with each other to realize the transmission of motion.

The bevel gear transmission motion is steady, the noise is low, the moment of torsion is big, and the contained angle between the gear shaft of first bevel gear 313 and second bevel gear 314 can be 90 degrees, consequently, through setting up first bevel gear 313 and second bevel gear 314, can change the direction of drive power's transmission, can make things convenient for the installation of driving piece 32 and rational utilization secondary equipment screen cabinet inner space, makes things convenient for manual operation.

In an embodiment of the present application, referring to fig. 1 and fig. 2, the power mechanism 3 further includes a gear box 34, the gear box 34 is mounted on the cabinet frame 1, and the first bevel gear 313 and the second bevel gear 314 are mounted in the gear box 34.

The installation of the driving member 32 and the transmission member 31 can be facilitated by the arrangement of the gear box 34, and moreover, by the arrangement of the gear box 34, the first bevel gear 313 and the second bevel gear 314 can be installed in the gear box 34, and the first bevel gear 313 and the second bevel gear 314 can be protected, so that impurities such as dust can be prevented from entering tooth grooves of the first bevel gear 313 and the second bevel gear 314, the meshing transmission of the first bevel gear 313 and the second bevel gear 314 is influenced, the first bevel gear 313 and the second bevel gear 314 are prevented from being worn, and the service life of the first bevel gear 313 and the second bevel gear 314 is prolonged.

In one embodiment of the present application, referring to fig. 1, 2, 4 and 6, the power mechanism 3 further includes a locking member 35, and the locking member 35 is connected to the driving member 32 and the transmission member 31. The mounting and dismounting of the driving member 32 can be facilitated by providing the locking member 35.

Specifically, the locking member 35 may adopt a snap ring structure, which includes an elastic snap ring and a locking screw, and the elastic snap ring can be locked by the locking screw, so that the inner diameter of the elastic snap ring can be adjusted; the elastic snap ring is fixedly connected with the driving part 32, the elastic snap ring is sleeved on the gear shaft of the second bevel gear 314, the locking screw is screwed, the elastic snap ring can tightly clamp the gear shaft of the second bevel gear 314, the fixing of the driving part 32 and the transmission part 31 is realized, and the gear shaft of the second bevel gear 314 can rotate under the driving of the driving part 32.

Furthermore, a handle can be arranged on the locking screw for conveniently rotating the locking screw, the force arm can be increased by arranging the handle, the locking screw is rotated more labor-saving, and the working efficiency of mounting and dismounting the driving piece 32 is improved.

In one embodiment of the present application, referring to fig. 1, 2, 4 and 6, the driving member 32 is a hand wheel.

The driving part 32 adopts a hand wheel, namely, the hand wheel is used as a driving part through manpower, and particularly, a handle can be additionally arranged on the hand wheel, so that the manual operation and the manual force generation are facilitated, and the convenience of the operation can be improved. The manual driving mode of the hand wheel is adopted, electric power or other energy sources are not needed for driving, energy conservation and emission reduction are facilitated, low carbon and environmental protection are achieved, wiring of the additional driving piece 32 can be reduced, and interference on wiring in the screen cabinet is reduced; meanwhile, the probability of the occurrence of faults of the driving part 32 is reduced, and the smooth movement of the terminal block 2 can be ensured.

In another embodiment of the present application, the drive member 32 may also be a rotary motor (not shown).

Rotating machines can provide a wide range of power, from milliwatts to ten thousand watts. The rotating motor is very convenient to use and control, has the capabilities of self-starting, accelerating, braking, reversing, stopping and the like, and can meet various operation requirements; the rotating motor has high working efficiency, no smoke and smell, no environmental pollution and less noise.

In another embodiment of the present application, the driving element 32 may also be a steering engine (not shown), the steering engine is similar to the operation principle of the rotating motor, and the steering engine is a position and angle servo driver, and is suitable for a control system which needs to change and maintain the angle continuously.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A secondary equipment screen cabinet, its characterized in that includes:

a cabinet body bracket (1),

the wiring terminal block (2) is connected to the cabinet body support (1) in a sliding mode; and

the power mechanism (3) is used for driving the wiring terminal strip (2) to reciprocate, the power mechanism (3) comprises a transmission piece (31) and a driving piece (32), one end of the transmission piece (31) is connected with the wiring terminal strip (2), the other end of the transmission piece (31) is detachably connected with the driving piece (32), and the driving piece (32) drives the wiring terminal strip (2) to move through the transmission piece (31).

2. A secondary equipment cabinet according to claim 1, wherein the power mechanism (3) further comprises a guide member (33), and the guide member (33) is connected to the terminal block (2) and the cabinet body support (1).

3. A secondary equipment cabinet according to claim 2, wherein the guide (33) comprises a guide rail (331) and a guide slot (332); the guide rail (331) is installed on cabinet body support (1), guide slot (332) is installed on binding post row (2), guide rail (331) with guide slot (332) sliding connection.

4. A secondary equipment cabinet according to claim 2, wherein the guides (33) are arranged in two sets, the two sets of guides (33) being arranged in parallel.

5. A secondary equipment cabinet according to any one of claims 1-4, wherein the transmission member (31) comprises a lead screw shaft (311) and a lead screw nut (312); the lead screw shaft (311) is connected with the driving piece (32), the lead screw nut (312) is installed on the wiring terminal block (2), and the lead screw shaft (311) is in threaded transmission connection with the lead screw nut (312).

6. A secondary equipment cabinet according to claim 5 wherein the transmission (31) further comprises a first bevel gear (313) and a second bevel gear (314); the first bevel gear (313) is connected with the screw shaft (311), the second bevel gear (314) is connected with the driving part (32), and the first bevel gear (313) and the second bevel gear (314) are in meshing transmission connection.

7. A secondary equipment screen cabinet according to claim 6, characterized in that the power mechanism (3) further comprises a gear box (34), the gear box (34) is mounted on the cabinet support (1), and the first bevel gear (313) and the second bevel gear (314) are mounted in the gear box (34).

8. A secondary equipment cubicle according to claim 1, characterized in that the power mechanism (3) further comprises a locking member (35), said locking member (35) being connected to the driving member (32) and the transmission member (31).

9. A secondary equipment cabinet according to claim 6 wherein the drive member (32) is a hand wheel.

10. A secondary equipment cabinet according to claim 6, wherein the drive member (32) is a rotating electrical machine.

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