CN220822652U - Protection support mechanism and self-protection discharge controller - Google Patents

Abstract

The utility model discloses a protection bracket mechanism and a self-protection discharge controller, and relates to the technical field of discharge controllers. The utility model comprises a supporting component, a fixing plate, a main body bracket and a top plate, wherein the main body bracket is symmetrically arranged at two ends of the fixing plate, and the top plate is arranged at the top of the fixing plate; the fixing assembly comprises a sliding plate and clamping pieces, the sliding plate is connected to one side of the fixing plate, and the clamping pieces are symmetrically arranged at two ends of the sliding plate, which are close to the main body bracket; the protection component comprises a connecting rod, a protection rod and a protection net, one end of the connecting rod is connected with the main body bracket, the other end of the connecting rod is connected with the protection rod, and two ends of the protection net are connected with the protection rod; the control assembly comprises a controller main body and a connecting shell, and two sides of the controller main body are connected with the connecting shell; hook jacks are formed in two sides of the connecting shell, and the hook blocks can be inserted into the hook jacks. The problem that the existing discharge controller lacks external protection, is easy to damage a screen or keys and affects working efficiency due to complex disassembly and assembly during overhauling is effectively solved.

Description

Protection support mechanism and self-protection discharge controller

Technical Field

The utility model relates to the technical field of discharge controllers, in particular to a protective bracket mechanism and a self-protection discharge controller.

Background

A discharge controller is a device for controlling and managing a discharge process of a battery or a supercapacitor. The system is generally used in the fields of electric vehicles, solar energy systems, energy storage systems, wireless communication base stations and the like. The main function of the discharge controller is to ensure safe operation of the battery or supercapacitor during discharge and to maximize the use of the stored energy. The method can monitor parameters such as voltage, current and temperature of the battery or the super capacitor, and limit and protect the battery from over-discharge, overheat and other adverse conditions according to preset parameters.

The existing discharge controller is often influenced by overcurrent in the using process, and the situation that the temperature of the controller is too high due to the fact that the discharge rate of a battery is too high cannot be completely avoided; sometimes, the discharge controller is in the environment of an industrial field or a vehicle, and the like, collision or vibration can occur, and the complex factors can cause the outside of the discharge controller to be impacted, so that a screen and an external case are damaged, and therefore, anti-collision protection measures need to be taken; and the existing discharge controller needs to be taken down from the device when the battery is replaced or overhauled, and often the working efficiency is influenced because of complicated disassembly and assembly processes.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned problem of the existing discharge controller that it lacks external protection and is easily damaged.

It is therefore an object of the present utility model to provide a protective bracket mechanism which aims to protect the discharge controller from impact threats by protecting it from the outside.

In order to solve the technical problems, the utility model provides the following technical scheme: the protection bracket mechanism comprises a support assembly, a fixing plate, a main body bracket and a top plate, wherein the main body bracket is symmetrically arranged at two ends of the fixing plate, and the top plate is arranged at the top of the fixing plate; the fixing assembly comprises a sliding plate and clamping pieces, the sliding plate is connected to one side of the fixing plate, and the clamping pieces are symmetrically arranged at two ends of the sliding plate, which are close to the main body bracket; the protection assembly comprises a connecting rod, a protection rod and a protection net, wherein one end of the connecting rod is connected with the main body support, the other end of the connecting rod is connected with the protection rod, and two ends of the protection net are connected with the protection rod.

As a preferred embodiment of the protective bracket mechanism and the self-protecting discharge controller of the present utility model, there is provided: a first chute is symmetrically arranged on one side of the sliding plate, and a worm is inserted into the first chute in a threaded manner.

As a preferred embodiment of the protective bracket mechanism and the self-protecting discharge controller of the present utility model, there is provided: the clamping piece is close to the one end symmetry of slide and is connected with first slider, first slider can cooperate and slide in first spout, just worm still with first slider threaded connection.

As a preferred embodiment of the protective bracket mechanism and the self-protecting discharge controller of the present utility model, there is provided: the middle part of the clamping piece is provided with a hanging hole, a plurality of groups of protruding hooks are rotationally connected in the hanging hole, each protruding hook comprises a gear shaft and a hook block, and the hook blocks are fixedly connected to the outer wall of the gear shaft; the outer walls of the clamping pieces at two ends of the hanging hole are symmetrically connected with holding blocks, a control rod is inserted in the holding blocks in a sliding mode, one side, close to the hanging hole, of the control rod is connected with a tooth block, and the tooth block is in meshed connection with the gear shaft; the control rod top is connected with the plectrum, and the bottom is connected with the rebound post, cup jointed first spring on the rebound post, the one end fixedly connected with lug that the rebound post kept away from the piece of holding up, first spring both ends are connected with respectively with hold up piece and lug.

As a preferred embodiment of the protective bracket mechanism and the self-protecting discharge controller of the present utility model, there is provided: the fixed plate and the top plate are symmetrically provided with second sliding grooves, and one side of the sliding plate, which is close to the fixed plate, is matched and inserted into the second sliding grooves in a sliding manner.

As a preferred embodiment of the protective bracket mechanism and the self-protecting discharge controller of the present utility model, there is provided: the main body support is uniformly welded with a first hinging block at one end close to the sliding plate, a rotating block is fixedly connected with one end close to the top plate, the top end of the first hinging block is opened with one end far away from the main body support, and a rotating space is formed inside the first hinging block; one end of the connecting rod is matched and placed in the first hinging block and hinged with the first hinging block, and two sides of the top plate, which are close to the fixed plate, are hinged with the rotating block.

As a preferred embodiment of the protective bracket mechanism and the self-protecting discharge controller of the present utility model, there is provided: the connecting rod is fixedly sleeved with a locking piece, the locking piece comprises a sleeve block and a protruding locking block, the protruding locking block is fixedly welded on the outer wall of the sleeve block, a landslide is formed in the top of one end, far away from the sleeve block, of the protruding locking block, and a locking hole is formed in the middle of the protruding locking block.

As a preferred embodiment of the protective bracket mechanism and the self-protecting discharge controller of the present utility model, there is provided: the protection rod is provided with a clamping sliding groove, one side of the protection rod, which is close to the fixed plate, is connected with an auxiliary block, one side of the auxiliary block, which is close to the fixed plate, is provided with an auxiliary sliding groove, an auxiliary sliding block is connected in the auxiliary sliding groove in a matched sliding manner, and a second spring is connected between the auxiliary sliding block and the auxiliary block; an insert is vertically connected to one end of the auxiliary sliding block, which is far away from the end part of the protection rod, and the insert can be matched and inserted into the locking hole; the protection rod is located on one side of the auxiliary block and is further sequentially and uniformly connected with a second hinging block, the second hinging block and the first hinging block are identical in structure, and the connecting rod is hinged with the second hinging block.

As a preferred embodiment of the protective bracket mechanism and the self-protecting discharge controller of the present utility model, there is provided: the protection net comprises a transverse plate and a dust screen, wherein the dust screen is connected to the middle part of one side of the transverse plate, and the dust screen can be matched and inserted into the clamping sliding groove.

The utility model has the beneficial effects that:

The fixing plate is fixed on equipment needing to be provided with the discharge controller through the main body support, then the discharge controller is clamped and fixed in an installation area formed by the fixing component and the protection component, and the discharge controller is protected from the upper side and the front side through the combined surrounding of the protection net and the top plate, so that hard objects can be prevented from being impacted, and direct pollution of objects such as dust to the discharge controller can be prevented; and when not using, can also fold up the protection subassembly through the cooperation of connecting rod and protection pole, reduce occupation space.

Another problem to be solved by the present utility model is: the existing discharge controller is inconvenient to disassemble and assemble in the process of battery replacement or overhaul, and influences the working efficiency.

In order to solve the technical problems, the utility model provides the following technical scheme: the self-protection discharge controller comprises the protection bracket mechanism and also comprises a control assembly, wherein the control assembly comprises a controller main body and a connecting shell, and two sides of the controller main body are connected with the connecting shell; the couple jack has been seted up to coupling shell bilateral symmetry, the couple piece can be cooperateed and peg graft in the couple jack.

The utility model has the beneficial effects that:

Through the couple jack on the coupling housing with fixed subassembly's connection, realize discharging the quick installation of controller and dismantle to through the cooperation of protection component and fixed subassembly is fixed, still need not worry the insecure of installation, cause the risk that drops.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

Fig. 1 is a schematic view of the whole structure of the protection bracket mechanism of the present utility model.

Figure 2 is a cross-sectional view of a slide plate of the protective bracket mechanism of the present utility model.

Fig. 3 is a schematic view of a supporting component structure of the protection bracket mechanism of the present utility model.

Fig. 4 is a schematic view of a locking member structure of the protection bracket mechanism of the present utility model.

Fig. 5 is a schematic view of a protective rod structure of the protective bracket mechanism of the present utility model.

Fig. 6 is a schematic view of a protective net structure of the protective bracket mechanism of the present utility model.

Fig. 7 is a schematic diagram showing the overall structure of the protection bracket mechanism and the self-protection discharge controller according to the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1, for a first embodiment of the present utility model, there is provided a protective bracket mechanism comprising: the support assembly 100 comprises a fixed plate 101, a main body bracket 102 and a top plate 103, wherein the main body bracket 102 is symmetrically arranged at two ends of the fixed plate 101, and the top plate 103 is arranged at the top of the fixed plate 101; the fixing assembly 200 comprises a sliding plate 201 and clamping pieces 202, wherein the sliding plate 201 is connected to one side of the fixing plate 101, and the clamping pieces 202 are symmetrically arranged at two ends, close to the main body bracket 102, of the sliding plate 201; the protection assembly 300 comprises a connecting rod 301, a protection rod 302 and a protection net 303, wherein one end of the connecting rod 301 is connected with the main body bracket 102, the other end of the connecting rod is connected with the protection rod 302, and two ends of the protection net 303 are connected with the protection rod 302.

The fixed plate 101 is fixed on equipment required to be provided with a discharge controller through main body brackets 102 connected with two sides, a top plate 103 is rotatably connected between the main body brackets 102, the width dimension is the same as that of the central fixed plate 101, the top plate 103 can be spliced with the fixed plate 101 into a whole, a sliding plate 201 is slidably connected to the fixed plate 101 and the top plate 103, the sliding plate can move up and down, the discharge controller can be fastened on the sliding plate 201 by a clamping piece 202, and the sliding plate 201 moves up and down; the protection net 303 is slidably inserted onto the protection bars 302 at both sides from top to bottom, and the sliding plate 201 is also slidably inserted from top to bottom into an area formed between the protection net 303 and the fixing plate 101, which is a placement area of the discharge controller.

In the use process, firstly, the discharge controller is placed between the clamping pieces 202 from the upper part, the clamping pieces 202 are adjusted to clamp the discharge controller, then the whole controller is pushed to slide to the bottom of the fixed plate 101, then the protection rod 302 is pulled from the front, the protection rod 302 is parallel to the fixed plate 101 through the connecting rod 301, at the moment, the protection net 303 is inserted into the protection rod 302 from the upper part, the internal discharge controller is enclosed between the fixed plate 101 and the protection net 303, at the moment, the top plate 103 at the top is bent to the top of the controller, and the discharge controller is covered, so that the controller can be protected from the front, the back and the upper part, and the connection of a line and the heat dissipation of the controller can be provided at the positions of the two sides and the bottom which are vacated.

Example 2

Referring to fig. 1 to 6, a second embodiment of the present utility model is different from the first embodiment in that: a first chute H1 is symmetrically arranged on one side of the sliding plate 201, and a worm 201a is inserted into the first chute H1 in a threaded manner.

The clamping piece 202 is close to one end of the sliding plate 201 and is symmetrically connected with a first sliding block 202a, the first sliding block 202a can be matched in the first sliding groove H1 in a sliding mode, the worm 201a is further connected with the first sliding block 202a in a threaded mode, the worm 201a is rotated from the side, the clamping pieces 202 on the two sides can be controlled to move towards the middle at the same time, and a discharge controller placed in the middle is clamped.

A hanging hole K1 is formed in the middle of the clamping piece 202, a plurality of groups of protruding hooks 202b are rotatably connected in the hanging hole K1, each protruding hook 202b comprises a gear shaft 202b-1 and a hook block 202b-2, the hook block 202b-2 is fixedly connected to the outer wall of the gear shaft 202b-1, and the hook block 202b-2 can extend out of the hanging hole K1; the outer walls of the clamping pieces 202 at the two ends of the hanging hole K1 are also fixedly and symmetrically connected with a holding block 202c, a control rod 202d is inserted in the holding block 202c in a sliding manner, one side of the control rod 202d, which is close to the hanging hole K1, is connected with a tooth block 202d-1, and the tooth block 202d-1 is in meshed connection with a gear shaft 202 b-1; the top end of the control rod 202d is connected with a shifting block 202d-2, the bottom end of the control rod is connected with a rebound column 202d-3, a first spring T1 is sleeved on the rebound column 202d-3, one end of the rebound column 202d-3, which is far away from the supporting block 202c, is fixedly connected with a protruding block 202d-3a, and two ends of the first spring T1 are respectively connected with the supporting block 202c and the protruding block 202d-3 a.

In the use process, a worker can control the control rod 202d which is connected with the two sides in a sliding manner from the upper side, in the initial state, the hook block 202b-2 extends out of the hanging hole K1, when the discharging controller needs to be installed, the discharging controller is placed between the clamping pieces 202, the worm 201a is rotated from the side to control the clamping pieces 202 to clamp the discharging controller, at the moment, the side wall of the controller can push the hook block 202b-2 into the hanging hole K1, at the moment, the hook block 202b-2 drives the gear shaft 202b-1 to rotate, so that the control rod 202d is contracted downwards, and at the moment, the first spring T1 is lengthened.

Further, the discontinuous part of the hook block 202b-2 can be sleeved with an anti-skid block, and the edge of the controller is contacted with the anti-skid block, so that the friction force can be increased, and the falling is prevented.

The fixed plate 101 and the top plate 103 are symmetrically provided with second sliding grooves H2, one side of the sliding plate 201 close to the fixed plate 101 is matched and slidably inserted into the second sliding grooves H2, and the sliding plate 201 is limited to slide in the range of the fixed plate 101 by the second sliding grooves H2.

The end, close to the sliding plate 201, of the main body support 102 is uniformly welded with a first hinge block 102a, the end, close to the top plate 103, of the main body support 102 is fixedly connected with a rotating block 102b, the top end of the first hinge block 102a and the end, far from the main body support 102, of the main body support 102 are opened, and a rotating space Z is formed inside the main body support; one end of the link 301 is fitted into the first hinge block 102a and is hinged to the first hinge block 102a, and the top plate 103 is hinged to the rotating block 102b near both sides of the fixed plate 101.

The purpose of this structural design of the first hinge block 102a is to ensure that the link 301 can only be changed from a state parallel to the main body bracket 102 to a state perpendicular to the main body bracket 102 from top to bottom, and the maximum included angle can only be 90 degrees, and when the link 301 is rotated to 90 degrees, it cannot be rotated downward any more.

The connecting rod 301 is fixedly sleeved with a locking piece 301a, the locking piece 301a comprises a sleeve block 301a-1 and a protruding locking piece 301a-2, the protruding locking piece 301a-2 is fixedly welded on the outer wall of the sleeve block 301a-1, a landslide P1 is arranged at the top of one end, far away from the sleeve block 301a-1, of the connecting rod, and a locking hole 301a-2a is formed in the middle of the protruding locking piece 301 a-2.

The protection rod 302 is provided with a clamping sliding chute 302a, one side of the protection rod 302, which is close to the fixed plate 101, is connected with an auxiliary block 302b, one side of the auxiliary block 302b, which is close to the fixed plate 101, is provided with an auxiliary sliding chute 302b-1, an auxiliary sliding block 302c is connected in a matched sliding manner in the auxiliary sliding chute 302b-1, and a second spring T2 is connected between the auxiliary sliding block 302c and the auxiliary block 302 b; the end of the auxiliary sliding block 302c, which is far away from the end of the protection rod 302, is vertically connected with an insert 302c-1, and the insert 302c-1 can be matched and inserted into the locking hole 301a-2 a; the protection rod 302 is further connected with a second hinge block 302d uniformly in sequence on one side of the auxiliary block 302b, the second hinge block 302d has the same structure as the first hinge block 102a, and the connecting rod 301 is hinged with the second hinge block 302 d.

The protection net 303 comprises a transverse plate 303a and a dust-proof net 303b, the dust-proof net 303b is connected to the middle part of one side of the transverse plate 303a, and the dust-proof net 303b can be inserted into the clamping sliding groove 302a in a matched mode.

In the use process, when the included angle between the connecting rod 301 and the main body bracket 102 is from 0 degrees to 90 degrees, the landslide P1 is firstly contacted with the insert 302c-1, and the second spring T2 is extruded from the first time of contact, so that the auxiliary sliding block 302c is contracted into the auxiliary sliding groove 302b-1 until the connecting rod 301 is perpendicular to the main body bracket 102, at the moment, the insert 302c-1 is not restrained by the landslide P1, the second spring T2 is reset, the insert 302c-1 is driven to be inserted into the locking hole 301a-2a, at the moment, the locking piece 301a and the auxiliary block 302b cannot be easily bent and deformed because of the locking function of the insert 302c-1 and the locking hole 301a-2a, and therefore the connecting rod 301 can always keep a vertically upright turntable.

Further, when the discharge controller is slidably placed between the dust screen 303b and the fixing plate 101 in the above-described manner, the top plate 103 is manually moved to cover the discharge controller.

If it is desired to unlock the vertical state between the link 301 and the main body bracket 102, the auxiliary slider 302c is pressed by hand, the insert 302c-1 is pulled out from the locking hole 301a-2a, and the whole protection assembly 300 is pushed backward.

The rest of the structure is the same as that of embodiment 1.

Example 3

Referring to fig. 1 to 7, a third embodiment of the present utility model, which is different from the second embodiment, is a self-protecting discharge controller including: the control assembly 400 comprises a controller main body 401 and a connecting shell 402, wherein two sides of the controller main body 401 are connected with the connecting shell 402; the coupling housing 402 is symmetrically formed with a hooking insertion hole 402a on both sides thereof, and the hooking block 202b-2 can be fitted and inserted into the hooking insertion hole 402 a.

The rest of the structure is the same as that of embodiment 2.

In the use process, the controller main body 401 is only required to be placed between the clamping pieces 202, the worm 201a is slightly controlled to clamp the controller main body 401, then the controller main body 401 is slightly pushed downwards, the hook insertion holes 402a are in plug-in fit with the hook blocks 202b-2, and the preferable hook blocks 202b-2 and the hook insertion holes 402a are provided with a plurality of groups and can be adjusted and installed according to the required height.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A protective bracket mechanism, characterized in that: comprising the steps of (a) a step of,

The support assembly (100) comprises a fixed plate (101), a main body bracket (102) and a top plate (103), wherein the main body bracket (102) is symmetrically arranged at two ends of the fixed plate (101), and the top plate (103) is arranged at the top of the fixed plate (101);

The fixing assembly (200) comprises a sliding plate (201) and clamping pieces (202), wherein the sliding plate (201) is connected to one side of the fixing plate (101), and the clamping pieces (202) are symmetrically arranged at two ends, close to the main body bracket (102), of the sliding plate (201);

the protection assembly (300) comprises a connecting rod (301), a protection rod (302) and a protection net (303), wherein one end of the connecting rod (301) is connected with the main body support (102), the other end of the connecting rod is connected with the protection rod (302), and two ends of the protection net (303) are connected with the protection rod (302).

2. The protective cradle mechanism of claim 1, wherein: a first chute (H1) is symmetrically formed in one side of the sliding plate (201), and a worm (201 a) is inserted into the first chute (H1) in a threaded manner.

3. The protective cradle mechanism of claim 2, wherein: one end of the clamping piece (202) close to the sliding plate (201) is symmetrically connected with a first sliding block (202 a), the first sliding block (202 a) can be matched in a first sliding groove (H1) in a sliding mode, and the worm (201 a) is in threaded connection with the first sliding block (202 a).

4. A protective cradle mechanism according to claim 2 or 3, wherein: a hanging hole (K1) is formed in the middle of the clamping piece (202), a plurality of groups of protruding hooks (202 b) are rotationally connected to the hanging hole (K1), the protruding hooks (202 b) comprise a gear shaft (202 b-1) and a hook block (202 b-2), and the hook block (202 b-2) is fixedly connected to the outer wall of the gear shaft (202 b-1);

the outer walls of the clamping pieces (202) at two ends of the hanging hole (K1) are symmetrically connected with a holding block (202 c), a control rod (202 d) is inserted in the holding block (202 c) in a sliding mode, one side, close to the hanging hole (K1), of the control rod (202 d) is connected with a tooth block (202 d-1), and the tooth block (202 d-1) is connected with a gear shaft (202 b-1) in a meshed mode;

The control rod (202 d) top is connected with a shifting block (202 d-2), the bottom is connected with a rebound column (202 d-3), a first spring (T1) is sleeved on the rebound column (202 d-3), one end, far away from a supporting block (202 c), of the rebound column (202 d-3) is fixedly connected with a protruding block (202 d-3 a), and two ends of the first spring (T1) are connected with the supporting block (202 c) and the protruding block (202 d-3 a) respectively.

5. The protective cradle mechanism of claim 4, wherein: the fixed plate (101) and the top plate (103) are symmetrically provided with second sliding grooves (H2), and one side, close to the fixed plate (101), of the sliding plate (201) is matched and inserted into the second sliding grooves (H2) in a sliding mode.

6. The protective cradle mechanism of claim 5, wherein: a first hinging block (102 a) is uniformly welded at one end, close to the sliding plate (201), of the main body support (102), a rotating block (102 b) is fixedly connected at one end, close to the top plate (103), of the main body support (102), the top end of the first hinging block (102 a) and one end, far away from the main body support (102) are opened, and a rotating space (Z) is formed inside the first hinging block;

One end of the connecting rod (301) is matched and placed in the first hinging block (102 a) and hinged with the first hinging block (102 a), and two sides of the top plate (103) close to the fixed plate (101) are hinged with the rotating block (102 b).

7. The protective cradle mechanism of claim 6, wherein: the connecting rod (301) is fixedly sleeved with a locking piece (301 a), the locking piece (301 a) comprises a sleeve block (301 a-1) and a protruding locking block (301 a-2), the protruding locking block (301 a-2) is fixedly welded on the outer wall of the sleeve block (301 a-1), a landslide (P1) is formed in the top of one end, far away from the sleeve block (301 a-1), of the connecting rod, and a locking hole (301 a-2 a) is formed in the middle of the protruding locking block (301 a-2).

8. The protective cradle mechanism of claim 7, wherein: the protection rod (302) is provided with a clamping sliding groove (302 a), one side, close to the fixed plate (101), of the protection rod (302) is connected with an auxiliary block (302 b), one side, close to the fixed plate (101), of the auxiliary block (302 b) is provided with an auxiliary sliding groove (302 b-1), an auxiliary sliding block (302 c) is connected in the auxiliary sliding groove (302 b-1) in a matched sliding manner, and a second spring (T2) is connected between the auxiliary sliding block (302 c) and the auxiliary block (302 b);

An insert (302 c-1) is vertically connected to one end, far away from the end of the protection rod (302), of the auxiliary sliding block (302 c), and the insert (302 c-1) can be inserted into the locking hole (301 a-2 a) in a matching mode;

The protection rod (302) is located at one side of the auxiliary block (302 b) and is further sequentially and uniformly connected with a second hinging block (302 d), the second hinging block (302 d) and the first hinging block (102 a) are identical in structure, and the connecting rod (301) is hinged with the second hinging block (302 d).

9. The protective cradle mechanism of claim 8, wherein: the protection net (303) comprises a transverse plate (303 a) and a dust-proof net (303 b), wherein the dust-proof net (303 b) is connected to the middle part of one side of the transverse plate (303 a), and the dust-proof net (303 b) can be matched and inserted into the clamping sliding groove (302 a).

10. A self-protecting discharge controller, characterized by: comprising a protective bracket mechanism as defined in any one of claims 4 to 9, further comprising,

The control assembly (400) comprises a controller main body (401) and a connecting shell (402), wherein two sides of the controller main body (401) are connected with the connecting shell (402);

Hook jacks (402 a) are symmetrically formed in two sides of the connecting shell (402), and the hook blocks (202 b-2) can be matched and inserted into the hook jacks (402 a).